CN109606439B

CN109606439B - Power battery carrier

Info

Publication number: CN109606439B
Application number: CN201811525698.3A
Authority: CN
Inventors: 王贵赓
Original assignee: Mit Automobile Service Co ltd
Current assignee: Mit Automobile Service Co ltd
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2020-06-23
Anticipated expiration: 2038-12-13
Also published as: CN109606439A

Abstract

The invention discloses a power battery carrier which comprises a horizontally arranged chassis, wherein two jacking components with the same structure are arranged on the chassis, the front and rear ends of the outer edge of the two jacking components, which are close to the outer side of the chassis, are hinged on the chassis, the rear ends of the inner edges of the two jacking components, which are far away from the outer side of the chassis, are respectively provided with a first connecting piece, a handle component is provided with a slide rail extending along the vertical direction, a slide table is slidably arranged on the slide rail, a piston rod of a foot-operated jack is fixedly connected with the slide table, the upper ends of the connecting plates are respectively hinged with the slide table through a hinged part, the lower ends of the connecting plates are respectively connected with the first connecting pieces of the jacking components on the corresponding side to form the hinged. The invention has the beneficial effects that: the device is suitable for carrying power batteries with different sizes; the lifting mechanism has the characteristic of being rotatable and foldable, so that the overall size of the power battery carrier is much smaller than that of a forklift or a crane, the operation is flexible, the requirement on the field is low, and the working efficiency is high.

Description

Power battery carrier

Technical Field

The invention relates to the technical field of carrying devices, in particular to a power battery carrying vehicle.

Background

Because the new energy bus has the advantage of zero emission or near zero emission and low pollution, the market capacity of the new energy bus is larger and larger nowadays with more and more attention on environmental protection. As a new thing, the most important characteristic of routine maintenance and repair projects of the new energy bus is that the power battery needs to be assembled and disassembled after the detection and the repair of the power battery. At present, when a bus station carries out the disassembly and assembly of a power battery of a new energy bus, a forklift or a crane is generally used.

One shortcoming of the existing mode is that a forklift or a crane is not a special tool for disassembling and assembling a power battery, the occupied space is large during working, the requirement on the site around a new energy bus is high, and the working efficiency is low. In the existing market, no carrier special for dismounting and mounting power batteries of new energy buses is available.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a power battery transport vehicle which is flexible to operate, low in requirement on a site, high in working efficiency and suitable for transporting power batteries of new energy buses of different models.

The purpose of the invention is realized by the following technical scheme: a power battery carrier comprises a chassis which is horizontally arranged, truckles are arranged at the bottom of the chassis, two jacking components with the same structure are arranged on the chassis, the two jacking components are arranged on the upper part of the chassis in a bilateral symmetry manner, the front end and the rear end of the outer edge of the two jacking components, which is close to the outer side of the chassis, are hinged on the chassis through hinged parts, the hinged shaft of the hinged parts extends along the front-rear direction, the rear ends of the inner edges of the two jacking components, which are far away from the outer side of the chassis, are provided with first connecting pieces, the chassis is provided with a handle component at the position at the rear side of the first hinged component, the handle component is provided with a slide rail extending along the vertical direction, a sliding table is slidably arranged on the slide rail, a foot stepping jack is fixedly arranged on the chassis, which is positioned below the sliding table, a piston rod of the foot stepping jack is, the lower extreme of every connecting plate all is connected and constitutes articulated portion with the first connecting piece that corresponds the top subassembly of side, and the articulated shaft of the articulated portion at the both ends of every connecting plate all extends along the fore-and-aft direction, and the upper portion of two top subassemblies is provided with tray assembly, and the position department that every top subassembly is close to the inward flange is provided with at least one slide bar that sets up along the vertical direction, tray assembly include the bottom plate, be provided with on the bottom plate with each slide bar cooperate, along the spout hole that the left and right directions extended, slide bar slidable mounting in the spout hole that corresponds and the slide bar surpass the partial fixed mounting of bottom plate upper surface have the apron, the apron is used for preventing the slide bar to break away from the spout hole, is provided with the spacing.

When each jacking assembly is provided with at least two sliding rods, the sliding rods are arranged at intervals along the direction from front to back.

The handle subassembly is used for the push-and-pull removal of power battery carrier, and the slip table is stepped on the jack by the foot and is provided power and go up and down along the vertical direction along the slide rail, and the slip table drives the inward flange motion of two jacking subassemblies through the connecting plate, and two jacking subassemblies are rotatory around the articulated portion between its outer fringe and chassis, and two jacking subassemblies drive the bottom plate and go up and down, and the slide bar slides in the slotted hole of sliding in order to compensate the relative displacement of jacking subassembly and bottom plate within a definite time left and right directions, and spacing subassembly restriction bottom plate is along the removal.

Optionally, both ends all are provided with one along the fore-and-aft direction extension articulated shaft around the edge that the subassembly is close to the chassis outside of lifting, the corresponding position department on chassis is provided with articulated seat, the articulated shaft is rotatably installed in articulated seat.

The bottom of handle subassembly has the mounting panel, and the mounting panel passes through screw and chassis fixed connection, has the hole that is used for installing the slide rail on the chassis, and slide rail fixed mounting is downthehole. The sliding table is provided with a hole matched with the sliding rail, and the sliding rail is arranged in the hole. The side of the sliding table is provided with a pin shaft hole, a hole at the upper end of the connecting plate is connected with the pin shaft hole through a pin shaft, and the pin shaft penetrates through the matched hole and is fixed by a cotter pin. The hole at the lower end of the connecting plate is connected with the first connecting piece to form a hinge part. Preferably, the first connecting piece is a pin shaft extending backwards, and a hole at the lower end of the connecting plate is sleeved on the pin shaft and fixed by a cotter pin.

Preferably, the handle component is provided with two sliding rails, and the foot-operated jack is positioned between the two sliding rails. Furthermore, two slide rails control parallel arrangement, spacing subassembly include that the bottom plate rear end is fixed two bellied stoppers that set up backward, every stopper hugs closely the inboard of the slide rail of corresponding side respectively. Further preferably, the limiting block is a limiting square tube extending backwards.

Optionally, the slide rail is a circular tube slide rail.

Optionally, the slide bar is hinged with the jacking assembly, the slide bar is cylindrical, the width of the slide groove hole is matched with the outer diameter of the slide bar, and the slide bar slides in the slide groove hole. Preferably, the hinge shaft of the hinge portion of the slide bar and the knock-out member extends in the front-rear direction.

Preferably, the tray assembly further comprises a top plate fixedly arranged above the bottom plate, the tray assembly further comprises a frame, the two ends of the top plate and the two ends of the bottom plate are fixedly connected with the frame, a hole groove is formed in the top plate, a roller is installed in the hole groove, the roller is rotatably installed in the hole groove, and the outer circumferential surface of the roller exceeds the upper surface of the top plate. The gyro wheel does benefit to the removal of power battery on tray subassembly, uses manpower sparingly. Further, still install the gyro wheel apron on the roof, the gyro wheel apron uses the bolt fastening on tray assembly's roof for the fixed of gyro wheel.

Preferably, the jacking assembly comprises an inner pipe and an outer pipe which are arranged in parallel and extend along the front-rear direction, the inner pipe and the outer pipe are fixedly connected through another connecting plate, the two ends of the outer pipe are hinged to the chassis, the rear end of the inner pipe is hinged to the connecting plate connected to the sliding table, and the sliding rod is hinged to the inner pipe.

The invention has the following advantages:

the size of the tray can be designed according to the size of the power battery, for example 850mm by 850mm, and the tray can be suitable for carrying power batteries with different sizes; the lifting mechanism has the characteristic of rotatable folding, so that the overall size of the power battery carrier is much smaller than that of a forklift or a crane, the operation is flexible, the requirement on a field is low, and the working efficiency is high; the tray assembly is provided with the rollers, so that the power battery can move on the tray assembly conveniently, manpower is saved, and the power battery can be assembled and disassembled by a single person; the power battery carrier is provided with a connecting rod-hinge mechanism, so that the height of the tray component can be adjusted from 280mm to 480mm, and the power battery carrier is suitable for the chassis height of new energy buses of different models.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the structure of the present invention.

FIG. 3 is a schematic diagram of the lifted structure of the present invention.

Detailed Description

The invention is further described with reference to the accompanying drawings in which:

as shown in fig. 1 and 2, a power battery transportation vehicle includes a chassis 90 horizontally disposed, casters 100 are disposed at the bottom of the chassis 90, two jacking assemblies 70 having the same structure are disposed on the chassis 90, the two jacking assemblies 70 are symmetrically disposed at the upper portion of the chassis 90, front and rear ends of the outer edges of the two jacking assemblies 70 close to the outer side of the chassis 90 are hinged to the chassis 90 through hinge portions, hinge shafts of the hinge portions extend in the front and rear directions, rear ends of the inner edges of the two jacking assemblies 70 far from the outer side of the chassis 90 are provided with first connecting members, a handle assembly 10 is disposed at a position of the chassis 90 behind the first hinge members, a slide rail 11 extending in the vertical direction is disposed on the handle assembly 10, a sliding platform 20 is slidably mounted on the slide rail 11, a foot-operated jack 50 is fixedly mounted on the chassis 90 under the sliding platform 20, a piston rod of the foot-operated jack 50 is fixedly connected to the sliding platform 20, two connecting plates 40 are symmetrically connected to the sliding platform 20, the upper end of each connecting plate 40 is hinged to the sliding platform 20 through a hinge portion, the lower end of each connecting plate 40 is connected to the first connecting piece of the jacking component 70 on the corresponding side to form the hinge portion, the hinge shaft of the hinge portion at the two ends of each connecting plate 40 extends along the front-rear direction, a tray component 110 is arranged at the upper part of each jacking component 70, at least one sliding rod 73 arranged along the vertical direction is arranged at the position of each jacking component 70 close to the inner edge, the tray assembly 110 comprises a bottom plate, wherein the bottom plate is provided with slide groove holes 113 which are matched with the slide rods 73 and extend along the left-right direction, the slide rods 73 are slidably arranged in the corresponding slide groove holes 113, a cover plate 120 is fixedly arranged on the part, exceeding the upper surface of the bottom plate, of the slide rods 73, the cover plate 120 is used for preventing the slide rods 73 from being separated from the slide groove holes 113, and a limiting assembly for limiting the bottom plate to move along the left-right direction is arranged between the bottom plate and the chassis 90.

When at least two sliding rods 73 are provided on each of the jacking assemblies 70, the sliding rods 73 are spaced apart in the front-to-rear direction.

The handle assembly 10 is used for pushing and pulling the power battery truck, the sliding table 20 is powered by the foot jack 50 to lift along the sliding rail 11 in the vertical direction, the sliding table 20 drives the inner edges of the two jacking assemblies 70 to move through the connecting plate 40, as shown in fig. 3, the two jacking assemblies 70 rotate around the hinged parts between the outer edges and the chassis 90, the two jacking assemblies 70 drive the bottom plate to lift, the sliding rod 73 slides in the sliding groove hole 113 to compensate the relative displacement between the jacking assemblies 70 and the bottom plate in the left-right direction, and the limiting assembly limits the movement of the bottom plate in the left-right direction.

Optionally, the front end and the rear end of the edge of the jacking assembly 70 close to the outer side of the chassis 90 are respectively provided with a hinge shaft extending along the front-rear direction, the corresponding position of the chassis 90 is provided with a hinge seat 60, and the hinge shaft is rotatably installed in the hinge seat 60.

The bottom of the handle assembly 10 is provided with a mounting plate 12, the mounting plate 12 is fixedly connected with a chassis 90 through a screw, the chassis 90 is provided with a hole 91 for mounting the sliding rail 11, and the sliding rail 11 is fixedly mounted in the hole 91. The sliding table 20 is provided with a hole 21 matched with the sliding rail 11, and the sliding rail 11 is arranged in the hole 21. The sliding table 20 is provided with a pin shaft hole 22 on the side, a hole 41 at the upper end of the connecting plate 40 is connected with the pin shaft hole 22 through a pin shaft 30, and the pin shaft 30 passes through the matched hole and is fixed by a cotter pin 80. The hole at the lower end of the connecting plate 40 is connected with the first connecting member to form a hinge portion. Preferably, the first connecting member is a pin extending rearward, and a hole at the lower end of the connecting plate 40 is fitted over the pin and fixed by a cotter pin 80.

Preferably, the handle assembly 10 is provided with two sliding rails 11, and the foot jack 50 is located between the two sliding rails 11. Further, the two slide rails 11 are arranged in parallel left and right, the limiting assembly comprises two limiting blocks 112 protruding backwards and fixedly arranged at the rear end of the bottom plate, and each limiting block is respectively tightly attached to the inner sides of the slide rails 11 on the corresponding side. Further preferably, the limiting block 112 is a limiting square tube extending backwards.

Optionally, the slide rail 11 is a circular tube slide rail 11.

Optionally, the sliding rod 73 is hinged to the jacking assembly 70, the sliding rod 73 is cylindrical, the width of the sliding groove hole 113 is matched with the outer diameter of the sliding rod 73, and the sliding rod 73 slides in the sliding groove hole 113. Preferably, the hinge axis of the hinge portion of the slide rod 73 and the jack assembly 70 extends in the front-rear direction.

Preferably, the tray assembly 110 further includes a top plate fixedly disposed above the bottom plate, the tray assembly 110 further includes a frame, two ends of the top plate and the bottom plate are fixedly connected to the frame, the top plate is provided with a hole groove 111, a roller 130 is installed in the hole groove 111, the roller 130 is rotatably installed in the hole groove 111, and an outer circumferential surface of the roller 130 exceeds an upper surface of the top plate. The roller 130 facilitates the movement of the power battery on the tray assembly 110, thereby saving manpower. Further, a roller cover plate 140 is further installed on the top plate, and the roller cover plate 140 is fixed on the top plate of the tray assembly 110 by using bolts for fixing the roller 130.

Preferably, the jacking assembly 70 includes an inner tube 72 and an outer tube 71 that are parallel to each other and extend in the front-rear direction, the inner tube 72 is fixedly connected with the outer tube 71 through another connecting plate, two ends of the outer tube 71 are hinged to the base plate 90, the rear end of the inner tube 72 is hinged to the connecting plate 40 connected to the sliding table 20, and the sliding rod 73 is hinged to the inner tube 72 in a manner of rotating around the axis of the inner tube.

Claims

1. The utility model provides a power battery carrier which characterized in that: comprises a chassis which is horizontally arranged, truckles are arranged at the bottom of the chassis, two jacking components with the same structure are arranged on the chassis, the two jacking components are arranged on the upper part of the chassis in a bilateral symmetry manner, the front and back ends of the outer edge of the two jacking components, which are close to the outer side of the chassis, are hinged on the chassis through hinged parts, the hinged shaft of the hinged parts extends along the front and back direction, the back ends of the inner edge of the two jacking components, which is far away from the outer side of the chassis, are provided with first connecting pieces, a handle component is arranged at the position of the chassis, which is positioned at the back side of the first hinged component, the handle component is provided with a slide rail which extends along the vertical direction, a sliding table is arranged on the slide rail in a sliding manner, a foot-treading jack is fixedly arranged on the chassis, a piston rod of the foot-, the lower extreme of every connecting plate all is connected and constitutes articulated portion with the first connecting piece that corresponds the top subassembly of side, and the articulated shaft of the articulated portion at the both ends of every connecting plate all extends along the fore-and-aft direction, and the upper portion of two top subassemblies is provided with tray assembly, and the position department that every top subassembly is close to the inward flange is provided with at least one slide bar that sets up along the vertical direction, tray assembly include the bottom plate, be provided with on the bottom plate with each slide bar cooperate, along the spout hole that the left and right directions extended, slide bar slidable mounting in the spout hole that corresponds and the slide bar surpass the partial fixed mounting of bottom plate upper surface have the apron, the apron is used for preventing the slide bar to break away from the spout hole, is provided with the spacing.

2. The power battery cart according to claim 1, wherein: when each jacking assembly is provided with at least two sliding rods, the sliding rods are arranged at intervals along the direction from front to back.

3. The power battery cart according to claim 1, wherein: the both ends all are provided with one and extend the articulated shaft along the fore-and-aft direction around the edge that the subassembly is close to the chassis outside of lifting, the corresponding position department on chassis is provided with articulated seat, the articulated shaft is rotatably installed in articulated seat.

4. The power battery cart according to claim 1, wherein: the handle component is provided with two sliding rails, and the foot-operated jack is positioned between the two sliding rails.

5. The power battery cart according to claim 4, wherein: the two slide rails are arranged in parallel left and right, the limiting assembly comprises two limiting blocks which are fixed at the rear end of the bottom plate and protrude backwards, and each limiting block is respectively clung to the inner sides of the slide rails on the corresponding side.

6. The power battery cart according to claim 5, wherein: the limiting block is a limiting square tube extending backwards.

7. The power battery cart according to claim 1 or 4, wherein: the slide rail be the pipe slide rail.

8. The power battery cart according to claim 1, wherein: the tray assembly further comprises a top plate fixedly arranged above the bottom plate, a hole groove is formed in the top plate, the idler wheel is installed in the hole groove, the idler wheel is rotatably installed in the hole groove, and the outer circumferential surface of the idler wheel exceeds the upper surface of the top plate.

9. The power battery cart according to claim 8, wherein: and the top plate is also provided with a roller cover plate for fixing the roller.

10. The power battery cart according to claim 1, wherein: the jacking assembly comprises an inner side pipe and an outer side pipe which are arranged in parallel and extend along the front-rear direction, the inner side pipe and the outer side pipe are fixedly connected through another connecting plate, the two ends of the outer side pipe are hinged to the chassis, the rear end of the inner side pipe is hinged to the connecting plate connected to the sliding table, and the sliding rod is hinged to the inner side pipe.