CN204458227U - Generating device with internal magnetic damping suitable for fitness equipment - Google Patents

Abstract

The adjustable internal magnetic damping mechanism comprises a first half arc piece and a second half arc piece, wherein two opposite ends of the first half arc piece and the second half arc piece are hinged through hinges, at least one half arc magnet is arranged on the outer surfaces of the first half arc piece and the second half arc piece respectively, and an adjusting mechanism used for adjusting the distance between the half arc magnet and the inner wall of the first half inertia wheel is arranged between the free end of the first half arc piece and the free end of the second half arc piece. The utility model discloses not only have body-building apparatus's flywheel and utilize the body-building to produce the effect of electric energy, but also have the effect that can adjust the flywheel resistance with individual needs, reach to different individualities, realize the purpose of variable body-building consumption.

Description

Generating device with internal magnetic damping suitable for fitness equipment

technical field

The utility model relates to a power generating device with internal magnetic damping suitable for fitness equipment.

Background technique

Chinese patent document CN203835644U discloses a disk-type power generation device for fitness equipment, including a sheet stator made of coil windings and a central shaft, the sheet stator is fixed on the central shaft, and a There is a first half of the inertia wheel, and a first magnet fixed on the first half of the inertia wheel is provided between the sheet stator and the first half of the inertia wheel; a second half of the inertia wheel is provided on the other side of the sheet stator A second magnet fixed on the second half inertia wheel is arranged between the sheet stator and the second half inertia wheel; the first half inertia wheel and the second half inertia wheel are fixedly connected to the pulley. The disc power generating device not only has the function of the flywheel of the fitness equipment, but also has the function of the power generating device of the fitness equipment. This disc-type power generation device needs to add a professionally customized controller system to achieve the damping effect, and its reliability and cost performance are relatively low.

Utility model content:

Overcome the defects of the prior art, and provide the society with a power generating device with internal magnetic damping suitable for fitness equipment. It not only has the function of the flywheel of the fitness equipment and the use of fitness to generate electric energy, but also has the ability to adjust according to individual needs. The effect of flywheel resistance.

The technical solution adopted by the utility model to solve the technical problem is to provide the society with a power generating device with internal magnetic damping suitable for fitness equipment, including the main body of the disc power generating device, and the sheet of the main body of the disc power generating device An adjustable internal magnetic damping mechanism is provided between the circumference of the shaped stator and the first half of the inertia wheel, and the adjustable internal magnetic damping mechanism includes a first half arc and a second half arc, and the first half The opposite ends of the arc sheet and the second half-arc sheet are hinged, and at least one half-arc magnet is respectively arranged on the outer surfaces of the first half-arc sheet and the second half-arc sheet. An adjustment mechanism for adjusting the distance between the half arc magnet and the inner wall of the first half inertia wheel is provided between the free end of the first half arc and the free end of the second half arc.

As an improvement to the utility model, the adjustment mechanism includes a traction slider, a first steel cable, a second steel cable and a fine-tuning pull wire, the outer end of the first steel cable is movable with the free end of the first half-arc connected, the inner end of the first steel cable is movably connected with the traction slider, the outer end of the second steel cable is movably connected with the free end of the second half-arc, and the inner end of the second steel cable It is movably connected with the traction slider, and one end of the fine-tuning cable is movably connected with the traction slider. When the fine-tuning cable is pulled by an external force to move toward the axis of the sheet stator, the half-arc magnet and the The distance between the inner walls of the first semi-free wheel is increased; the inner wall of the first semi-arc is provided with a first compression spring for resetting, and the inner wall of the second semi-arc is provided with a Reset the second compression spring.

As an improvement to the utility model, it also includes a motor cable mechanism, which includes a motor and a reel arranged on the output shaft of the motor, and the other end of the fine-tuning cable is connected to the motor.

As an improvement to the present utility model, the motor pulling wire mechanism further includes an electronic controller, and the electronic controller controls the motor to retract or release the fine-tuning pulling wire.

As an improvement to the utility model, it also includes a stator bottom cover and a stator upper cover, the sheet-shaped stator is arranged in the stator bottom cover, and the stator upper cover is covered on the stator bottom cover.

As an improvement to the present utility model, a circular or arc-shaped aluminum piece is provided on the inner wall of the first half inertia wheel.

As an improvement to the utility model, the main body of the disc-type power generating device includes a central shaft and a sheet stator made of coil windings, the sheet stator is fixed on the central shaft, and a second Half of the inertia wheel, the first magnet fixed on the first half of the inertia wheel is provided between the sheet stator and the first half of the inertia wheel; the second half of the inertia wheel is provided on the other side of the sheet stator, and the A second magnet fixed on the second half inertia wheel is arranged between the sheet stator and the second half inertia wheel; the first half inertia wheel and the second half inertia wheel are fixedly connected to the pulley, and the pulley is The belt pulley drives the first half inertia wheel and the second half inertia wheel to rotate around the center shaft.

As an improvement to the utility model, the sheet stator is ironless and made of copper coil windings filled with glue.

As an improvement to the utility model, the first half inertia wheel is a cast iron inertia wheel.

As an improvement to the utility model, the second half inertia wheel is an iron inertia wheel cover.

The utility model also provides a foot-operated fitness equipment including the above-mentioned generating device.

The pedal exercise equipment may be an exercise bike, rower, lazy bike or elliptical bike.

In the utility model, an adjustable internal magnetic damping mechanism is provided between the circumference of the sheet stator of the main body of the disc power generating device and the first semi-inertial wheel, and the adjustable internal magnetic damping mechanism includes a first semi-arc sheet and the second half-arc sheet, the opposite ends of the first half-arc sheet and the second half-arc sheet are hinged by hinges, and the first half-arc sheet and the second half-arc sheet At least one half-arc magnet is respectively arranged on the outer surface, and a magnet for adjusting the half-arc magnet and the first half-arc is provided between the free end of the first half-arc and the free end of the second half-arc. The structure of the adjustment mechanism for the distance between the inner walls of the semi-inertial wheels, so the utility model not only has the function of the flywheel of the fitness equipment and the use of fitness to generate electric energy, but also has the function of adjusting the resistance of the flywheel according to individual needs, so as to achieve different Individuals, to achieve the purpose of variable fitness consumption.

Description of drawings

Fig. 1 is a schematic diagram of an internal cross-sectional structure of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the exploded structure of the embodiment shown in Fig. 1 (the pulley is removed).

FIG. 3 is a schematic diagram of an exploded structure of the stator part in FIG. 2 .

Fig. 4 is a schematic plan view of the assembled structure of Fig. 3 (the adjustment mechanism is in an open state).

Fig. 5 is a schematic plan view of the assembled structure of Fig. 3 (the adjustment mechanism is in a folded state).

Fig. 6 is a schematic diagram of installation of the embodiment shown in Fig. 1 and fitness equipment.

FIG. 7 is a structural schematic diagram of another viewing angle of the embodiment shown in FIG. 6 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Please refer to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 discloses a power generating device 18 suitable for fitness equipment with internal magnetic damping, comprising a disc-type power generating device main body 1, in which the disc-type power generating device main body An adjustable internal magnetic damping mechanism 2 is provided between the circumference of the sheet stator 11 of 1 and the first half inertia wheel 13, and the adjustable internal magnetic damping mechanism 2 includes a first half arc 21 and a second half Arc sheet 22, the opposite ends of the first half arc sheet 21 and the second half arc sheet 22 are hinged by a hinge 23, and the first half arc sheet 21 and the second half arc sheet 22 At least one half-arc magnet 24 is respectively arranged on the outer surface of the outer surface, and a magnet for adjusting the half-arc is provided between the free end 211 of the first half-arc 21 and the free end 221 of the second half-arc 22. An adjustment mechanism 25 for the distance between the magnet 24 and the inner wall of the first half inertial wheel 13 . The double rotors of the inertia wheel and the stator 11 form a double air gap. The main magnetic circuit starts from one pole, passes through the air gap and the opposite pole in the axial direction, passes through the rotor yoke in the circumferential direction, and then passes through the adjacent magnetic pole and The axial air gap is finally closed along the rotor yoke, and the coils of the stator 11 cut the magnetic force lines of the inertia wheel and double rotors to generate power. Change the thickness of the stator 11 and the magnets 12, 15 of the sheet, thereby changing the overall thickness of the power generation device 18, and adapting to the requirements of different power generation exercise bike equipment. Change the distance between the half-arc magnet 24 and the inner wall of the first half inertia wheel 13 by the adjustment mechanism 25, and the distance between the half-arc magnet 24 and the inner wall of the first half inertia wheel 13 can be changed. The suction power is suitable for the consumption requirements of different individuals on physical energy. The utility model also includes a stator bottom cover 111 and a stator top cover 112 , the sheet stator 11 is arranged in the stator bottom cover 111 , and the stator top cover 112 is covered on the stator bottom cover 111 .

The main body 1 of the disc generator includes a central shaft 17 and a sheet stator 11 made of coil windings, the sheet stator 11 is fixed on the central shaft 17, and a first Half inertia wheel 13, be provided with the first magnet 12 that is fixed on the first half inertia wheel 13 between described leaf stator 11 and the first half inertia wheel 13; Half inertia wheel 14, be provided with the second magnet 15 that is fixed on the second half inertia wheel 14 between described lamellar stator 11 and the second half inertia wheel 14; Described first half inertia wheel 13 and second half inertia wheel The inertia wheel 14 is fixedly connected with the belt pulley 16, and the belt pulley 16 is sleeved concentrically on the central axis 17, and the belt pulley 16 drives the first half inertia wheel 13 and the second half inertia wheel 14 to rotate around the central axis 17 .

In this embodiment, the adjustment mechanism 25 includes a traction slider 251, a first steel cable 252, a second steel cable 253 and a fine-tuning pull wire 254, the outer end of the first steel cable 252 is connected to the first half-arc The free end 211 of 21 is movably connected, the inner end of the first steel cable 252 is movably connected with the traction slider 251, and the outer end of the second steel cable 253 is movably connected with the free end 221 of the second half-arc 22 connected, the inner end of the second steel cable 253 is movably connected with the traction slider 251, and one end of the fine-tuning pull wire 254 is movably connected with the traction slider 251, when the fine-adjustment pull wire 254 is pulled toward the sheet by external force When the axis of the stator 11 moves in the axial direction, the distance between the half arc magnet 24 and the inner wall of the first half inertia wheel 13 increases. A detachable first counterweight is provided on the outer ring of the first half inertia wheel 13 for adjusting the inertial force of the first half inertia wheel 13; There is a detachable second counterweight for adjusting the inertial force of the second half inertia wheel 14.

A first compression spring 212 for reset is provided on the inner wall of the first half-arc 21, and a second compression spring 222 for reset is provided on the inner wall of the second half-arc 22. In the initial state, The first compression spring 212 and the second compression spring 222 stretch the first half-arc 21 and the second half-arc 22 respectively, and press the half-arc magnet 24 against the first half-arc. The inner wall of the inertia wheel 13, at this moment, has the largest suction force and consumes the largest physical energy (referring to FIG. 4 ). When the traction slider 251 is pulled toward the axis, the first steel cable 252 and the second steel cable 253 are deformed and closed (under the action of the support rod 255 ), thereby driving the first half-arc 21 and the second half-arc 22, so that the half-arc magnet 24 is away from the inner wall of the first half inertia wheel 13, at this time, the suction becomes smaller, and the energy consumption also becomes smaller (see Figure 5). Suitable for different individual needs. A circular or arc-shaped aluminum sheet 131 is provided on the inner wall of the first half inertial wheel 13 to increase the attraction force between the first half inertial wheel 13 and the half-arc magnet 24 .

6 and 7, the utility model also includes a motor cable mechanism 255, the motor cable mechanism 255 includes a motor 2551 and a reel 2552 arranged on the output shaft of the motor, the other end of the fine-tuning cable 254 is connected to the 2552 connect. The motor cable mechanism 255 also includes an electronic controller 2553 , and the electronic controller 2553 controls the motor 2551 to retract or release the fine-tuning cable 254 .

In the utility model, the sheet stator is coreless, and is made of copper coil windings filled with glue. The first half inertia wheel is a cast iron inertia wheel. The second half inertia wheel is an iron inertia wheel cover.

The utility model also provides a foot-operated fitness equipment including the above-mentioned generating device.

When the utility model is in use, the inertial wheel on the exercise bike 30 is replaced with a power generating device 18 with internal magnetic damping. The device 18 rotates, wherein the shaft center 17 of the power generating device 18 with internal magnetic damping is fixed on the exercise bike 30 by a nut, and the internal stator 11 is fixed on the shaft center 17 by a pin. Therefore, the power generating device with internal magnetic damping 18 to generate electricity.

The electricity sent by the utility model is transmitted to the special controller 29 through the output line 20, and the external storage device 32 is charged by the special controller 29, and the power is supplied to the electronic controller 2553 through the signal line 34, and then the signal of the small motor pulling device The line 33 controls the operation of the small motor pulling device 255, drives the steel cable in the fine-tuning line 254 to move, pulls the traction slider 251 to move, and pulls the first steel cable on both sides of the stator 11 through the first steel cable 252 and the second steel cable 253. The half-arc 21, and the half-arc magnet 24 glued to the first half-arc 21 and the second half-arc 22 move inwardly away from the first half inertia wheel 13 in operation, reducing the half-arc magnet 24 The magnetic force is attracted to the first semi-inertia wheel 13, thereby changing the rotational torque of the first semi-inertia wheel 13, realizing different resistance effects required by fitness, and achieving the desired effect of fitness equipment.

The resistance is adjusted by the electronic controller 2553 to meet various fitness requirements. The power generated during fitness can quickly charge the external storage device 32. The electronic controller 2553 can monitor the charging status in real time and charge external digital products through the USB interface to form a whole Fitness dynamo system.

The utility model can be widely applied to other similar fitness equipment, such as rowing machines, lazy cars, elliptical cars, etc., only need to change the inertia wheel to the generator device of the present invention, which can realize the function of fitness and charging at the same time.

Claims (10)

1. one kind is suitable for the electricity generating device with interior magnetic damping of fitness equipments, comprise disc type electricity generating device main body (1), it is characterized in that: be provided with adjustable interior magnetic damp mechanism (2) at the circumference of the sheet stator (11) of described disc type electricity generating device main body (1) between outer and the first half flying wheels (13), described adjustable interior magnetic damp mechanism (2) comprises the first semi-arc plate (21) and the second semi-arc plate (22), described first semi-arc plate (21) two ends relative with described second semi-arc plate (22) are by hinge (23) hinge joint, the outer surface of described first semi-arc plate (21) and described second semi-arc plate (22) is respectively equipped with at least one block of half arc magnet (24), the controlling mechanism (25) of the spacing between the inwall for regulating described half arc magnet (24) and described the first half flying wheels (13) is provided with between the free end (211) and the free end (221) of described second semi-arc plate (22) of described first semi-arc plate (21).

2. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 1, it is characterized in that: described controlling mechanism (25) comprises traction slide block (251), first cable wire (252), second cable wire (253) and fine setting bracing wire (254), the outer end of described first cable wire (252) is flexibly connected with the free end (211) of described first semi-arc plate (21), the inner of described first cable wire (252) is flexibly connected with traction slide block (251), the outer end of described second cable wire (253) is flexibly connected with the free end (221) of described second semi-arc plate (22), the inner of described second cable wire (253) is flexibly connected with traction slide block (251), one end of described fine setting bracing wire (254) is flexibly connected with described traction slide block (251), when described fine setting bracing wire (254) pulls the axis direction to described sheet stator (11) to move by external force, spacing between the inwall of described half arc magnet (24) and described the first half flying wheels (13) strengthens, the inwall of described first semi-arc plate (21) is provided with the first stage clip (212) for resetting, the inwall of described second semi-arc plate (22) is provided with the second stage clip (222) for resetting.

3. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 2, it is characterized in that: also comprise motor thread drawing mechanism (255), described motor thread drawing mechanism (255) comprises motor (2551) and is located at the rolling wheel (2552) on motor output shaft, and the other end of described fine setting bracing wire (254) is connected with described (2552).

4. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 3, it is characterized in that: described motor thread drawing mechanism (255) also comprises electronic controller (2553), described electronic controller (2553) controls described motor (2551) and receives or put described fine setting bracing wire (254).

5. according to the electricity generating device with interior magnetic damping being suitable for fitness equipments in Claims 1-4 described in any one claim, it is characterized in that: also comprise stator bottom (111) and stator upper cover (112), described sheet stator (11) is located in described stator bottom (111), and described stator upper cover (112) is covered on described stator bottom (111).

6. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 1 and 2, is characterized in that: on the inwall of described the first half flying wheels (13), be provided with circle or arc aluminium flake (131).

7. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 1 and 2, it is characterized in that: the sheet stator (11) that described disc type electricity generating device main body (1) comprises axis (17) and is made up of coil winding, described sheet stator (11) is fixed on described axis (17), be provided with the first half flying wheels (13) in sheet stator (11) side, between described sheet stator (11) and the first half flying wheels (13), be provided with the first magnet (12) be fixed on the first half flying wheels (13); Be provided with the second half flying wheels (14) at sheet stator (11) opposite side, between described sheet stator (11) and the second half flying wheels (14), be provided with the second magnet (15) be fixed on the second half flying wheels (14); Described the first half flying wheels (13) are fixedly connected with belt pulley (16) with the second half flying wheels (14), described belt pulley (16) is set on described axis (17) with one heart, and belt pulley (16) drives described the first half flying wheels (13) and the second half flying wheels (14) to rotate around described axis (17).

8. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 1 and 2, is characterized in that: described the first half flying wheels (13) are cast iron inertia wheels.

9. one kind includes the pedal-type body-building equipment of the electricity generating device in claim 1-8 described in any one claim.

10. the electricity generating device with interior magnetic damping being suitable for fitness equipments according to claim 9, is characterized in that: described pedal-type body-building equipment is pedal body building vehicle, boat-rower, lazy car or elliptical trainer.