TWI876854B - Complete vehicle electrical equipment configuration mechanism for electric motor vehicles - Google Patents

Abstract

A whole vehicle electrical equipment configuration mechanism of an electric motor vehicle is configured in a vehicle frame to form a connected control system, a drive system, a motor controller unit, a voltage regulator rectifier, a charging system, a battery system and a backup battery, wherein the control system is installed in the rear section of the configuration space of the vehicle frame, the charging system is installed in the rear section of the configuration space and is located below the control system, the drive system is installed in the configuration space and is located behind a carrier frame, the motor controller unit is installed in the front section of the configuration space, the voltage regulator rectifier is installed in the middle section of the configuration space and is located in front of the carrier frame, the battery system is installed in the front section of the configuration space and is located on the carrier frame, and the backup battery is installed in the assembly space at the rear end of the vehicle frame. This systematic vehicle configuration mechanism can form a good connection relationship and configuration balance based on stable installation and positioning, and is conducive to the convenience of disassembly and assembly.

Description

Complete vehicle electrical equipment configuration mechanism for electric motor vehicles

The present invention relates to the technical field of electric motor vehicles, and in particular to a complete vehicle electrical equipment configuration mechanism of an electric motor vehicle.

In order to meet the global goal of zero carbon emissions, the current trend of motor vehicles is to use electric drive mechanisms, and batteries are installed in motor vehicles to provide the power required for the operation of the electric drive mechanism. The power systems of motor vehicles with special performance, such as off-road vehicles, beach buggies or other all-terrain vehicles (ATVs), are also gradually switching to electric drive mechanisms.

When the aforementioned off-road vehicle, beach buggy or other all-terrain vehicle (ATV) and other special motor vehicles are equipped with an electric drive mechanism as a power system, the vehicle frame also needs to be equipped with related electrical components, such as a control system, a motor controller unit, a motor drive system, a battery system, a charging system and a voltage regulator rectifier. The aforementioned electric drive mechanism can be combined with the instrument panel system and operating mechanism of the electric motor vehicle, so that the driver can ride the electric motor vehicle.

Since there are many types of electrical components, it is very important to configure each electrical component in the appropriate position in the frame so that the electric vehicle can maintain good stability during driving. However, the current electric vehicle electrical component configuration mechanism lacks systematic vehicle configuration thinking, and the connection configuration relationship between each electrical component and the control system has not reached an appropriate configuration relationship. There are still deficiencies in the balance of spatial configuration, which needs to be further improved.

The purpose of the present invention is to provide a whole vehicle electrical equipment configuration mechanism for an electric motor vehicle, so as to solve the problems of inappropriate configuration relationship and insufficient balance between each electrical equipment and control system of the current electric motor vehicle.

In order to achieve the above-mentioned purpose, the electric vehicle electrical equipment configuration mechanism proposed in the present invention includes: A vehicle frame, which includes an upper frame and a lower frame located below the upper frame, wherein: The upper frame includes an upper frame base, and a front frame portion and a rear frame portion located in front and rear of the upper frame base; The lower frame includes a lower frame base section, a lower frame front section located at the front end of the lower frame base section, and a rear support section extending upward from the rear end of the lower frame base section, the lower frame base section is located below the upper frame base, the lower frame base section is located below the front frame portion and connected to the front end of the front frame portion, and the rear support section extends upward and is connected between the upper frame base and the rear frame portion; The frame has two front diagonal support rods arranged at intervals on the left and right fixedly connected between the front frame portion of the upper frame and the front section of the lower frame of the lower frame, and two rear diagonal support rods arranged at intervals on the left and right fixedly connected between the rear frame portion of the upper frame and the rear support section of the lower frame, and a support frame is provided on the lower frame base section of the lower frame; and A configuration space is formed between the front diagonal support rods, the upper frame base, the lower frame base section and the rear support section, and the support frame is located in the configuration space, and an assembly space is formed between the rear frame portion of the upper frame, the rear support section of the lower frame and the rear diagonal support rods; A control system, which can be disassembled and installed in the rear section position of the configuration space of the frame; A charging system, which can be detachably installed in the rear section of the configuration space of the frame and is located below the control system, and the charging system is connected to and controlled by the control system; A driving system, which can be detachably installed in the configuration space of the frame and is located behind the carrier, and the driving system includes a motor; A motor controller unit, which can be detachably installed in the front section of the configuration space of the frame and is connected to the control system and the driving system, and the control system can control the movement of the motor of the driving system through the motor control unit; A voltage-stabilizing rectifier, which can be detachably installed in the configuration space of the frame and is located in front of the carrier, and is connected to the control system; A battery system, which can be detachably installed in the front position of the configuration space of the frame and connected to the control system, the drive system, the motor controller unit and the voltage regulator, the battery system includes at least one rechargeable battery and a battery box for accommodating the rechargeable battery, the battery box can be detachably installed on the carrier; and a spare battery, which can be detachably installed in the assembly space of the frame and connected to the control system.

The overall structure of the above-mentioned vehicle electrical equipment configuration mechanism mainly utilizes the structure of the vehicle frame, and the control system, drive system, motor controller unit, battery system, voltage regulator rectifier, charging system and spare battery are respectively set at the preset position of the vehicle frame. By systematizing the vehicle configuration mechanism, each electrical device can be stably installed and positioned, so that each specific function of the electrical device and the control system can obtain a good connection relationship, and the vehicle assembly space is well configured and balanced, and the convenience of disassembly and assembly of each electrical device is presented.

As shown in FIG. 1 and FIG. 2, FIG. 3 of the present invention discloses an embodiment of the whole vehicle electrical equipment configuration mechanism of an electric motor vehicle. As can be seen from these figures, the whole vehicle electrical equipment configuration mechanism mainly includes a frame 10, a control system 20, a drive system 30, a motor controller unit 40, a voltage regulator rectifier 60, a charging system 70, a battery system 50 and a backup battery 80. The control system 20, the drive system 30, the motor controller unit 40, the voltage regulator rectifier 60, the charging system 70, the battery system 50 and the backup battery 80 are all existing products.

As shown in FIGS. 3 to 5 , the frame 10 includes an upper frame 11 and a lower frame 12 located below the upper frame 11. The upper frame 11 is formed by bending and fixing a plurality of frame rods, and includes an upper frame base 111, and a front frame portion 112 and a rear frame portion 113 located in front of and behind the upper frame base 111. The lower frame 12 includes a lower frame base section 121, a lower frame base section 121, and a lower frame base section 122 located in front of and behind the lower frame base section 121. The lower frame front section 122 is provided at the front end of the lower frame, and a rear support section 123 is extended and bent upward from the rear end of the lower frame base section 121. The lower frame base section 121 is located below the upper frame base 111. The lower frame base section 121 is located below the front frame portion 112 and connected to the front end of the front frame portion 112. The rear support section 123 extends upward and is connected between the upper frame base 111 and the rear frame portion 113. The frame 10 has two front diagonal support rods 13 fixedly connected between the front frame portion 112 of the upper frame 11 and the lower frame front section 122 of the lower frame 12, and two rear diagonal support rods 14 fixedly connected between the rear frame portion 113 of the upper frame 11 and the rear supporting section 123 of the lower frame 12. A supporting frame 15 is provided on the lower frame base section 121 of the lower frame 12, and a configuration space is formed between the front diagonal support rods 13, the upper frame base 111, the lower frame base section 121 and the rear supporting section 123. The supporting frame 15 is located in the configuration space, and an assembly space is formed between the rear frame portion 113 of the upper frame 11, the rear supporting section 123 of the lower frame 12 and the rear diagonal support rods 14.

As shown in Figures 3 to 5, the upper frame 11 has two upper frame rods 110 and two front frame rods 1101. The two upper frame rods 110 extend rearward from the front end of the upper frame base 111 to the rear frame portion 113 and are arranged at intervals on the left and right. The two front frame rods 1101 are located on the front frame portion 112 and are arranged at intervals on the left and right. The lower frame 12 has two lower frame rods 120. The two lower frame rods 120 extend from the lower frame front section 122 to the rear supporting section 123 and are arranged at intervals on the left and right. The front ends of the two lower frame rods 120 are respectively fixed to the front ends of the two front frame rods 1101, and the rear ends of the lower frame rods 120 are respectively fixed to the two upper frame rods 110 and are located between the upper frame base 111 and the rear frame portion 113.

As shown in Figures 3 to 5, in this embodiment, the front frame portion 112 includes a longitudinal section located at the front end of the frame 10, and an oblique section connected between the upper end of the longitudinal section and the front end of the upper frame base 111. The two upper frame rods 110 have a front cross rod at the front end of the upper frame base 111, and the two lower frame rods 120 are connected to a rear cross rod at the position where the rear supporting section 123 is adjacent to the upper frame 11. The rear frame portion 113 is provided with a tail rod at the rear of the assembly space, and the carrier frame 15 is fixedly connected between the two lower frame rods 120 of the lower frame base section 121.

As shown in Figures 3 to 5, the two upper frame rods 110 of the frame 10 are each provided with at least one positioning plate 114 at the rear section of the upper frame base 111, and the two upper frame rods 110 are each provided with at least one fixing plate 115 at the rear frame portion 113, wherein the positioning plate 114 is located behind the supporting frame 15, and the fixing plate 115 is located in front of the tail rod.

As shown in FIGS. 3 to 5 , a fixing frame 16 is provided between the upper frame body 11 and the front diagonal support rod 13. The fixing frame 16 includes an upper fixing seat 161 located at the bottom of the front cross bar and a lower fixing seat 162 located on the front diagonal support rod 13. The upper fixing seat 161 and the lower fixing seat 162 are spaced apart from each other. The top of the support frame 15 has a support plate 150. A positioning member 151 is installed on the left and right sides of the front end of the support frame 15. The lower frame base section 121 is provided with two front drive fixing seats 124 and two rear drive fixing seats 125 arranged opposite to each other on the left and right sides behind the support frame 15.

As shown in FIG. 3 to FIG. 5 , the lower frame 12 is provided with a pedal 17 on each of the lower frame rods 120 on the left and right sides of the lower frame base section 121 .

As shown in FIG. 1 and FIG. 2 , the control system 20 is detachably mounted at the rear portion of the configuration space of the frame 10 . In this embodiment, the control system 20 is fixed to the positioning plate 114 of the upper frame base 111 by screwing elements.

As shown in FIG. 1 , FIG. 2 and FIG. 6 , the charging system 70 can be detachably installed in the rear section of the configuration space of the frame 10 and is located below the control system 20. The charging system 70 is connected to and controlled by the control system 20 and can be charged by an external power source. In this embodiment, the charging system 70 is locked to the bottom of the control system 20 by screwing elements.

As shown in FIGS. 1 , 2 and 6 , the drive system 30 is detachably installed in the configuration space of the frame 10 and is located at the rear of the carrier frame 15. The drive system 30 includes a motor. In the present embodiment, the drive system 30 is located below the control system 20 and the charging system 70, and the drive system 30 is locked to the front drive fixing seat 124 and the rear drive fixing seat 125 of the lower frame base section 121 by screwing elements.

As shown in FIG. 1 , FIG. 2 and FIG. 6 , the motor controller unit 40 is detachably mounted at the front position of the configuration space of the frame 10 and is connected to the control system 20 and the drive system 30 so that the control system 20 can control the movement of the motor of the drive system 30 through the motor control unit 40. In this embodiment, the motor controller unit 40 has a plurality of heat dissipation fins 41 on the front side, and the upper and lower ends of the motor controller unit 40 are respectively locked to the upper fixing seat 161 and the lower fixing seat 162 of the fixing frame 16 of the frame 10 by screwing elements, and the heat dissipation fins 41 of the motor controller unit 40 can pass between the upper fixing seat 161 and the lower fixing seat 162.

As shown in Fig. 1, Fig. 2 and Fig. 6, the voltage regulator rectifier 60 is detachably installed in the configuration space of the frame 10 and is located in front of the support frame 15, and is connected to the control system 20. In this embodiment, the voltage regulator rectifier 60 is locked on the positioning member 151 on the front side of the support plate 150 by a screw connection element.

As shown in Figures 1, 2 and 6, the battery system 50 can be detachably installed at the front position of the configuration space of the frame 10, and is connected to the control system 20, the charging system, the motor controller unit 40 and the voltage regulator rectifier 60. The battery system 50 includes at least one rechargeable battery. In this embodiment, the battery system 50 has two rechargeable batteries and a battery box for accommodating the rechargeable batteries. The battery box of the battery system 50 is locked on the supporting plate 150 of the supporting frame 15 by screwing elements. The rechargeable battery can be installed in the battery box from the top of the upper frame base 111 downward.

As shown in Fig. 1, Fig. 2 and Fig. 6, the backup battery 80 is detachably mounted in the assembly space of the frame 10 and connected to the control system 20. In this embodiment, the backup battery 80 is fixedly fixed on the fixing plate 115 of the rear frame portion 113 of the upper frame body 11 by screwing elements.

The vehicle electrical equipment configuration mechanism of the present invention can be applied to an electric motor vehicle, as shown in FIG6 , and combined with a dashboard system and an operating mechanism, etc., so that a driver can ride the electric motor vehicle. The vehicle electrical equipment configuration mechanism of the present invention mainly utilizes the structure of the vehicle frame 10, and various electrical equipment such as the control system 20, the drive system 30, the motor controller unit 40, the battery system 50, the voltage regulator rectifier 60, the charging system 70 and the backup battery 80 are respectively arranged at the preset positions of the vehicle frame 10, thereby systematizing the vehicle configuration mechanism, and each electrical equipment can be stably installed and positioned on the basis of which a good connection relationship is obtained between each specific function of the electrical equipment and the control system, and a good configuration balance is displayed for the vehicle assembly space, and the convenience of disassembly and assembly of each electrical equipment is presented.

10: Frame 11: Upper frame 110: Upper frame rod 1101: Front frame rod 111: Upper frame base 112: Front frame 113: Rear frame 114: Positioning plate 115: Fixing plate 12: Lower frame 120: Lower frame rod 121: Lower frame base 122: Lower frame front section 123: Rear support section 124: Front drive fixing seat 125: Rear drive fixing seat 13: Front diagonal support rod 14: Rear diagonal support rod 15: Carrier 150: Carrier plate 151: Positioning piece 16: Fixing frame 161: Upper fixing seat 162: Lower fixing seat 17: Pedal 20: Control system 30: Drive system 40: Motor controller unit 41: Heat sink 50: Battery system 60: Voltage regulator 70: Charging system 80: Backup battery

FIG. 1 is a three-dimensional schematic diagram of one embodiment of the whole vehicle electrical equipment configuration mechanism of the electric motor vehicle of the present invention. FIG. 2 is a side plan view schematic diagram of the embodiment of the whole vehicle electrical equipment configuration mechanism shown in FIG. 1. FIG. 3 is a three-dimensional schematic diagram of the frame in the embodiment of the whole vehicle electrical equipment configuration mechanism shown in FIG. 1 and FIG. 2. FIG. 4 is a three-dimensional schematic diagram of the frame shown in FIG. 3 from another perspective. FIG. 5 is a side plan view schematic diagram of the frame shown in FIG. 3 and FIG. 4. FIG. 6 is a block diagram of the connection relationship between various electrical components and instrument systems in the embodiment of the whole vehicle electrical equipment configuration mechanism shown in FIG. 1.

10: Frame

11: Shelf body

110: Put the pole on the shelf

111: Upper rack base

112: Front frame

113: Rear rack

114: Positioning plate

115:Fixed plate

120: Lower the pole

121: Lower frame base section

122: Front section of lower frame

123: Rear support section

13: Front inclined support bar

14: Rear inclined support rod

15: Carrier frame

150: Carrier plate

16: Fixed bracket

161: Upper fixed seat

162: Lower fixing seat

17: Pedal

20: Control system

30: Drive system

40: Motor controller unit

41: Heat sink fins

50:Battery system

60: Voltage stabilizing rectifier

70: Charging system

80: Backup battery

Claims (5)

A vehicle electrical equipment configuration mechanism for an electric motor vehicle, comprising: A vehicle frame, comprising an upper frame and a lower frame located below the upper frame, wherein: The upper frame comprises an upper frame base, and a front frame portion and a rear frame portion located in front of and behind the upper frame base; The lower frame comprises a lower frame base section, a lower frame front section located at the front end of the lower frame base section, and a rear support section extending upward from the rear end of the lower frame base section, the lower frame base section is located below the upper frame base section, the lower frame base section is located below the front frame portion and connected to the front end of the front frame portion, and the rear support section extends upward and is connected between the upper frame base section and the rear frame portion; The frame has two front diagonal support rods arranged at intervals on the left and right fixedly connected between the front frame portion of the upper frame and the front section of the lower frame of the lower frame, and two rear diagonal support rods arranged at intervals on the left and right fixedly connected between the rear frame portion of the upper frame and the rear support section of the lower frame, and a support frame is provided on the lower frame base section of the lower frame; and A configuration space is formed between the front diagonal support rods, the upper frame base, the lower frame base section and the rear support section, and the support frame is located in the configuration space, and an assembly space is formed between the rear frame portion of the upper frame, the rear support section of the lower frame and the rear diagonal support rods, and the front section of the configuration space of the frame has a fixed frame; A control system, which can be disassembled and installed in the rear section of the configuration space of the frame; A charging system, which can be detachably installed in the rear position of the configuration space of the frame and is located below the control system, and the charging system is connected to and controlled by the control system; A driving system, which can be detachably installed in the configuration space of the frame and is located behind the carrier frame, the driving system includes a motor, and the driving system is located below the control system and the charging system; A motor controller unit, which can be detachably installed on a fixed frame at the front position of the configuration space of the frame and is connected to the control system and the driving system, and the control system can control the movement of the motor of the driving system through the motor control unit; A voltage-stabilizing rectifier, which can be detachably installed in the configuration space of the frame and is located in front of the carrier frame, and is connected to the control system; A battery system, which can be detachably installed in the front position of the configuration space of the frame, and is connected to the control system, the drive system, the motor controller unit and the voltage-stabilizing rectifier, the battery system includes at least one rechargeable battery and a battery box for accommodating the rechargeable battery, the battery box is detachably installed on the carrier frame; and A spare battery, which can be detachably installed in the assembly space of the frame and is connected to the control system. An electric vehicle electrical equipment configuration mechanism as described in claim 1, wherein the upper frame has two upper frame rods and two front frame rods, the two upper frame rods extend rearward from the front end of the upper frame base to the rear frame portion and are arranged at intervals on the left and right, the two front frame rods are located at the front frame portion and are arranged at intervals on the left and right, the lower frame has two lower frame rods, the two lower frame rods extend from the front section of the lower frame to the rear supporting section and are arranged at intervals on the left and right, the front ends of the two lower frame rods are respectively fixedly connected to the front ends of the two front frame rods, and the rear ends of the lower frame rods are respectively fixedly connected to the two upper frame rods and are located between the upper frame base and the rear frame portion. The whole vehicle electrical equipment configuration mechanism of an electric motor vehicle as described in claim 2, wherein the front frame portion includes a longitudinal section located at the front end of the frame, and an oblique section connected between the upper end of the longitudinal section and the front end of the upper frame base, the two upper frame rods have a front cross rod at the front end of the upper frame base, the two lower frame rods are connected to a rear cross rod at the position where the rear supporting section is adjacent to the upper frame, the rear frame portion is provided with a tail rod at the rear of the assembly space, and the supporting frame is fixedly connected between the two lower frame rods of the lower frame base section. The whole vehicle electrical equipment configuration mechanism of an electric motor vehicle as described in claim 3, wherein the fixing frame includes an upper fixing seat located at the bottom of the front crossbar and a lower fixing seat located on the front diagonal support bar, and the upper fixing seat and the lower fixing seat are spaced opposite to each other; The front side of the motor controller unit has a plurality of heat dissipation fins, and the upper and lower ends of the motor controller unit are respectively locked to the upper fixing seat and the lower fixing seat of the fixing frame by screwing elements, so that the heat dissipation fins of the motor controller unit can pass between the upper fixing seat and the lower fixing seat. The whole vehicle electrical equipment configuration mechanism of an electric motor vehicle as described in claim 3, wherein the two upper frame rods of the frame are each provided with at least one positioning plate at the rear section of the upper frame base, and the two upper frame rods are each provided with at least one fixing plate at the rear frame position, wherein the positioning plate is located behind the carrier frame, and the fixing plate is located in front of the tail rod; The fixing frame includes an upper fixing seat located at the bottom of the front crossbar, and a lower fixing seat located on the front diagonal support rod, and the upper fixing seat and the lower fixing seat are spaced opposite to each other in the upper and lower directions; The top of the carrier frame has a carrier plate, and a positioning member is installed on the left and right sides of the front end of the carrier frame, and the lower frame base section is provided with two front drive fixing seats and two rear drive fixing seats arranged opposite to each other in the left and right directions behind the carrier frame; The control system is fixed to the positioning plate at the base of the upper frame by screwing elements, and the charging system is fixed to the bottom of the control system by screwing elements; The drive system is fixed to the front drive fixing seat and the rear drive fixing seat of the base section of the lower frame by screwing elements; The front side of the motor controller unit has a plurality of heat sink fins, and the upper and lower ends of the motor controller unit are respectively fixed to the upper fixing seat and the lower fixing seat of the fixing frame of the vehicle frame by screwing elements, and the heat sink fins of the motor controller unit can pass between the upper fixing seat and the lower fixing seat; The voltage regulator rectifier is fixed to the positioning piece at the front side of the carrier plate by screwing elements; The battery box of the battery system is fixed to the support plate of the support frame by screwing elements, and the rechargeable battery can be installed in the battery box from the top of the base of the upper frame downward; The spare battery is fixed to the fixing plate of the rear frame of the upper frame by screwing elements.

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