CN217892557U

CN217892557U - Electric vehicle battery changing box damping device

Info

Publication number: CN217892557U
Application number: CN202222197553.3U
Authority: CN
Inventors: 周超
Original assignee: Xuzhou Speeda New Energy Technology Co ltd
Current assignee: Xuzhou Speeda New Energy Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-25
Anticipated expiration: 2032-08-19

Abstract

The application relates to the technical field of electric vehicle power change boxes, in particular to a damping device for a power change box of an electric vehicle. This application, which comprises an outer shell, shock-absorbing structure has been seted up to the inner wall of shell, shock-absorbing structure includes two sliding trays, two the lower extreme at the shell inner wall is seted up to the sliding tray, the inner wall sliding connection of sliding tray has the sliding block, the upper end of sliding block is rotated with the help of the bolt and is connected with the regulating plate, the one end that the sliding block was kept away from to the regulating plate is rotated with the help of the bolt and is connected with the movable block, the one end fixedly connected with limiting plate of sliding block is kept away from to the movable block, the lower fixed surface of limiting plate is connected with the telescopic link, the lower extreme of telescopic link and the inner wall fixed connection of shell, the arc surface sliding connection of telescopic link has the coil spring, the coil spring respectively with limiting plate and shell fixed connection, the last sliding surface of limiting plate is connected with the storage battery, has solved having jolting of storage battery among the prior art and has made it trade the impaired problem of case striking.

Description

Electric vehicle battery changing box damping device

Technical Field

The application relates to the technical field of electric vehicle battery changing boxes, in particular to an electric vehicle battery changing box damping device.

Background

The electric vehicle power-exchanging box is composed of a shell, a storage battery and a cover plate, is used for accommodating the storage battery on the electric vehicle, and is common on the electric vehicle

The storage battery is directly fixed on the electric vehicle in the prior art, but the service life is shortened after the storage battery is used for a long time and the storage battery needs to be replaced, but the replacement of the storage battery is very complicated.

In order to solve the problem that the battery is very complicated to replace, the prior art adopts to set up on the electric motor car and trades the battery case and place the battery alone, but the electric motor car is in the in-process battery can be along with the automobile body jolt ceaselessly, and then leads to the battery to appear with trading impaired problem of battery case striking easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric motor car trades case damping device who provides in order to solve the jolt messenger's of having the storage battery among the prior art and trade the impaired shortcoming of storage battery striking, and the electric motor car trades case.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides an electric motor car trades case damping device, includes the shell, shock-absorbing structure has been seted up to the inner wall of shell, shock-absorbing structure includes two sliding trays, two the lower extreme at the shell inner wall is seted up to the sliding tray, the inner wall sliding connection of sliding tray has the sliding block, the upper end of sliding block is rotated with the help of the bolt and is connected with the regulating plate, the one end that the sliding block was kept away from to the regulating plate is rotated with the help of the bolt and is connected with the movable block, the one end fixedly connected with limiting plate of sliding block is kept away from to the movable block, the lower fixed surface of limiting plate is connected with the telescopic link, the lower extreme of telescopic link and the inner wall fixed connection of shell, the arc surface sliding connection of telescopic link has the wind spring, the wind spring respectively with limiting plate and shell fixed connection, the last sliding surface of limiting plate is connected with the storage battery, the upper end joint of shell has the apron.

The effect that above-mentioned part reaches is: the shock absorption effect can be achieved for the storage battery when the electric vehicle jolts, and the storage battery is prevented from being damaged.

Preferably, the lower surface of the cover plate is fixedly connected with a fixing frame, and the fixing frame is matched with a groove on the surface of the storage battery.

The effect that above-mentioned part reaches is: and the upper cover plate is closed to play a certain limiting effect on the storage battery, and the storage battery is placed to collide with the inner wall of the shell.

Preferably, the upper surface of the limiting plate is fixedly connected with a cushion pad, and the surface of the cushion pad is uniformly provided with anti-skid lines.

The effect that above-mentioned part reaches is: the impact force between the storage battery and the limiting plate is relieved by the incoming wave, so that the damping effect is better.

Preferably, the lower surface of the limiting plate is fixedly connected with four rubber pads, and the rubber pads are uniformly distributed at four corners of the limiting plate.

The effect that above-mentioned part reaches is: further alleviate the impact force of limiting plate and shell bottom, make its shock attenuation effect show more.

Preferably, the joint structure has been seted up to the surface of shell, the joint structure includes the bottom plate, the last sliding surface of bottom plate is connected with the shell, the both ends of bottom plate are fixedly connected with fixed plate respectively, two dead levers of the inner wall fixedly connected with of fixed plate, the arc surface sliding connection of dead lever has the movable plate, the arc surface sliding connection of dead lever has the torsional spring, the both ends of torsional spring respectively with the inner wall and the movable plate fixed connection of fixed plate, the preformed hole has been seted up to the position that the apron corresponds the movable plate.

The effect that above-mentioned part reaches is: after the storage battery is placed in, the storage battery is clamped and fixed, and punching can be avoided through clamping.

Preferably, the lower surface of the cover plate is fixedly connected with a sealing gasket, and the sealing gasket is in a long strip shape.

The effect that above-mentioned part reaches is: the cover plate and the shell are better sealed, and water is prevented from entering in rainy days.

Preferably, the upper end of the moving plate is connected with a pull ring in a sliding mode, and the pull ring is annular.

The effect that above-mentioned part reaches is: the cover plate is opened to take out the storage battery, so that the storage battery is more convenient and labor-saving.

To sum up, the beneficial effect of this application is:

in this application, after packing into the electricity-changing box with the storage battery, with its mount alignment storage battery relevant position downstream make its apron cover with the shell, when the storage battery jolts in the electricity-changing box, the storage battery is because of by the spacing unable shake to the left and right sides of mount, so can jolt from top to bottom, can contact with the blotter when the storage battery is downward, the blotter can reduce the impact force of storage battery and limiting plate, then push down the limiting plate, at this moment the telescopic link can contract, then the coil spring can cushion this power of pushing down, in order to avoid assaulting too big unable power of unloading, both sides sliding block can impel forward along the sliding tray and consume surplus impact force, can reduce the collision intensity between limiting plate and the shell when the rubber pad touches the end, through setting up shock-absorbing structure, the degree that the storage battery jolted has been reduced by a wide margin, and the collision of storage battery and shell has effectively been avoided.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a disassembled view of the perspective structure of FIG. 1 of the present application;

FIG. 3 is a schematic view of a portion of the shock absorbing structure of FIG. 2 according to the present application;

FIG. 4 is a schematic view of the clamping structure of FIG. 1 of the present application;

FIG. 5 is a disassembled view of a portion of the clamping structure of FIG. 4;

fig. 6 is a schematic cross-sectional view of fig. 5 of the present application.

Illustration of the drawings: 1. a housing; 2. a cover plate; 3. a battery cell; 4. a shock-absorbing structure; 401. a sliding groove; 402. a slider; 403. an adjusting plate; 404. a limiting plate; 405. a telescopic rod; 406. a coil spring; 407. a fixed mount; 408. a cushion pad; 409. a rubber pad; 410. a moving block; 5. a clamping structure; 51. a base plate; 52. a fixing plate; 53. fixing the rod; 54. moving the plate; 55. a torsion spring; 56. reserving a hole; 57. a gasket; 58. and (4) a pull ring.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides an electric motor car trades case damping device, includes shell 1, and shock-absorbing structure 4 has been seted up to the inner wall of shell 1, and joint structure 5 has been seted up to the surface of shell 1.

The specific arrangement and function of the shock absorbing structure 4 and the clamping structure 5 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: shock-absorbing structure 4 includes two sliding tray 401, two sliding tray 401 set up the lower extreme at the shell 1 inner wall, sliding tray 401's inner wall sliding connection has sliding block 402, sliding block 402's upper end is connected with regulating plate 403 with the help of the bolt rotation, the one end that sliding block 402 was kept away from to regulating plate 403 is connected with the movable block 410 with the help of the bolt rotation, the one end fixedly connected with limiting plate 404 that sliding block 410 kept away from sliding block 402, the lower fixed surface of limiting plate 404 is connected with telescopic link 405, the lower extreme of telescopic link 405 and shell 1's inner wall fixed connection, the arc surface sliding connection of telescopic link 405 has coil spring 406, coil spring 406 respectively with limiting plate 404 and shell 1 fixed connection, the last surface sliding connection of limiting plate 404 has storage battery 3, the upper end joint of shell 1 has apron 2, the lower fixed surface of apron 2 is connected with mount 407, mount 407 is identical with storage battery 3 surface recess, the last fixed surface of limiting plate 404 is connected with blotter 408, the surface of blotter 408 evenly is equipped with anti-skidding line on the surface of blotter 408, the lower fixed surface of limiting plate 404 is connected with four rubber pads 409 evenly distributed in the four corners of limiting plate 404.

Referring to fig. 4, 5 and 6, in the present embodiment: the clamping structure 5 comprises a bottom plate 51, the upper surface of the bottom plate 51 is slidably connected with the shell 1, two ends of the bottom plate 51 are fixedly connected with fixing plates 52 respectively, two fixing rods 53 are fixedly connected with the inner walls of the fixing plates 52, a moving plate 54 is slidably connected with the arc surfaces of the fixing rods 53, a torsion spring 55 is slidably connected with the arc surfaces of the fixing rods 53, two ends of the torsion spring 55 are fixedly connected with the inner walls of the fixing plates 52 and the moving plate 54 respectively, a reserved hole 56 is formed in the position, corresponding to the moving plate 54, of the cover plate 2, a sealing gasket 57 is fixedly connected with the lower surface of the cover plate 2, the sealing gasket 57 is long, the upper end of the moving plate 54 is slidably connected with a pull ring 58, and the pull ring 58 is annular.

Working principle, after putting into the box of changing electricity with storage battery 3, with its mount 407 aim at storage battery 3 relevant position downstream make its apron 2 cover with shell 1, when storage battery 3 jolts in the box of changing electricity, storage battery 3 can not rock to the left and right sides because of being spacing by mount 407, so can jolt from top to bottom, can contact with blotter 408 when storage battery 3 is downward, blotter 408 can reduce the impact force of storage battery 3 and limiting plate 404, then press limiting plate 404 downwards, at this moment telescopic link 405 can contract, then coil spring 406 can cushion this power of pushing down, in order to avoid assaulting too big unable power of unloading, both sides sliding block 402 can be propelled along sliding tray 401 and consumed surplus impact force forward, can reduce the collision intensity between limiting plate 404 and shell 1 when rubber pad 409 touches the end, through setting up shock-absorbing structure 4, the degree that storage battery 3 jolted has been reduced by a wide margin, and the collision of storage battery 3 with shell 1 has effectively been avoided.

When the electric vehicle is installed with the electric vehicle, the clamping structure 5 is arranged at a position where the electric replacing box needs to be installed, the groove of the electric replacing box corresponding to the fixing plate 52 slides downwards, the electric replacing box can extrude the two moving plates 54 backwards to extrude the springs, when the electric replacing box touches the bottom, the moving plates 54 of the fixing plate 52 for two hundred years are rebounded by the torsion spring 55 to push forwards along the fixing rod 53, so that the moving plates are inserted into the reserved holes 56 on the cover plate 2 to fix the electric replacing box, and when the electric replacing box needs to be disassembled, the pull ring 58 can be pulled backwards to pull out the moving plates 54 from the reserved holes 56, so that the electric replacing box can be taken out.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides an electric motor car trades case damping device, includes shell (1), its characterized in that: shock-absorbing structure (4) have been seted up to the inner wall of shell (1), shock-absorbing structure (4) include two sliding tray (401), two the lower extreme at shell (1) inner wall is seted up in sliding tray (401), the inner wall sliding connection of sliding tray (401) has sliding block (402), the upper end of sliding block (402) is rotated with the help of the bolt and is connected with regulating plate (403), the one end that sliding block (402) were kept away from in regulating plate (403) is rotated with the help of the bolt and is connected with movable block (410), the one end fixedly connected with limiting plate (404) of sliding block (402) are kept away from in movable block (410), the lower fixed surface of limiting plate (404) is connected with telescopic link (405), the lower extreme of telescopic link (405) and the inner wall fixed connection of shell (1), the arc surface sliding connection of telescopic link (405) has wind spring (406), wind spring (406) respectively with limiting plate (404) and shell (1) fixed connection, the upper surface sliding connection of limiting plate (404) has storage battery (3), the upper end joint of shell (1) has apron (2).

2. The electric vehicle battery replacing box damping device as claimed in claim 1, wherein: the lower surface of the cover plate (2) is fixedly connected with a fixing frame (407), and the fixing frame (407) is matched with a groove on the surface of the storage battery (3).

3. The electric vehicle battery replacing box damping device as claimed in claim 1, wherein: the upper surface of the limiting plate (404) is fixedly connected with a cushion pad (408), and the surface of the cushion pad (408) is uniformly provided with anti-skid lines.

4. The electric vehicle battery replacing box damping device as claimed in claim 1, wherein: the lower surface of the limiting plate (404) is fixedly connected with four rubber pads (409), and the rubber pads (409) are uniformly distributed at four corners of the limiting plate (404).

5. The electric vehicle battery replacing box damping device as claimed in claim 1, wherein: joint structure (5) have been seted up to the surface of shell (1), joint structure (5) are including bottom plate (51), the last sliding surface of bottom plate (51) is connected with shell (1), the both ends difference fixedly connected with fixed plate (52) of bottom plate (51), two inner wall fixedly connected with of fixed plate (52) dead lever (53), the arc surface sliding connection of dead lever (53) has movable plate (54), the arc surface sliding connection of dead lever (53) has torsional spring (55), the both ends of torsional spring (55) respectively with the inner wall of fixed plate (52) and movable plate (54) fixed connection, preformed hole (56) have been seted up to the position that apron (2) correspond movable plate (54).

6. The electric vehicle battery replacing box damping device as claimed in claim 5, wherein: the lower surface of the cover plate (2) is fixedly connected with a sealing gasket (57), and the sealing gasket (57) is in a long strip shape.

7. The electric vehicle battery replacing box damping device as claimed in claim 6, wherein: the upper end of the moving plate (54) is connected with a pull ring (58) in a sliding mode, and the pull ring (58) is annular.