CN216055021U

CN216055021U - New energy vehicle battery pack shell with good anti-collision performance

Info

Publication number: CN216055021U
Application number: CN202122246316.7U
Authority: CN
Inventors: 陈加剑
Original assignee: Changzhou Jushi New Energy Technology Co ltd
Current assignee: Changzhou Jushi New Energy Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-15
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a new energy vehicle battery pack shell with good anti-collision performance, which belongs to the technical field of new energy vehicle batteries and comprises a shell body, wherein a bearing plate is arranged between two side walls of the shell body, a battery pack body is placed on the bearing plate, a pair of clamping plates are arranged on the inner side wall of the shell body through a spring and a telescopic rod, the pair of clamping plates are respectively positioned on two sides of the battery pack body and are in sliding contact with the battery pack body, a damping component is arranged below the bearing plate, the device has a compact structure, the clamping plates are arranged on two sides of the battery pack body through the spring and the telescopic rod, the spring and the telescopic rod simultaneously extend or shorten when in collision, the battery pack body is protected, a sliding block, a connecting rod and the spring vertically arranged below the bearing plate and on the cross rod play a damping role, and a slidable end cover and a flexible locking component are arranged above the shell, the shell can be installed or disassembled at any time, and the battery pack body is convenient to replace.

Description

New energy vehicle battery pack shell with good anti-collision performance

Technical Field

The utility model relates to the technical field of new energy vehicle batteries, in particular to a new energy vehicle battery pack shell with good anti-collision performance.

Background

Petroleum is a non-renewable energy source for human beings, and is facing shortage step by step under the continuous exploitation and use of people, a traditional fuel oil automobile is one of the largest ways of petroleum consumption, in recent years, people vigorously develop new energy automobiles, the new energy automobiles gradually replace the traditional fuel oil automobiles at present, clean energy is used, the petroleum consumption is reduced, and the environment can be protected, a battery is one of the main technical difficulties of the new energy automobiles, a large number of batteries need to be installed in the new energy automobiles, and potential safety hazards such as spontaneous combustion, explosion and the like exist in the use process, so that a safe shell is needed to protect the new energy automobiles.

Patent CN208336292U discloses a multifunctional new energy battery storage box, wherein: heat dissipation fan is installed to box body bottom outer wall, and the inner wall has through spring mounting places the board, and two-layer blotter is installed to the box body inside wall, installs temperature and humidity transducer in the blotter, and the louvre has been seted up all around to the box body, and the buckler is installed at box body lateral wall top, has placed the sponge that absorbs water in the buckler.

The working principle of the device is as follows: put new energy battery on placing the board, install fixed blotter and movable cushion at the box body inner wall, the sponge that absorbs water will be absorbed from the water that the box body top flowed in, prevent that water stain from flowing into the box body, temperature sensor and humidity transducer monitor box interior temperature and humidity, dispel the heat the dehumidification through cooling fan and louvre, the device accessible blotter and spring realize the cushioning effect, play the guard action to new energy battery, but the device lid is difficult for the dismouting, be unfavorable for changing new energy battery.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the battery pack shell for the new energy vehicle, which has good anti-collision performance, and solves the problems that an end cover of the existing new energy battery shell is not easy to disassemble and assemble and is not beneficial to replacing batteries.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a new energy vehicle battery pack shell with good anti-collision performance comprises a shell body, wherein a pair of first grooves are formed in the inner side wall of the shell body, a bearing plate is slidably mounted between the pair of first grooves, a first spring is mounted between the bearing plate and the lower side wall of the pair of grooves, a battery pack body is placed on the bearing plate, two pairs of first telescopic rods are mounted on the inner side wall of the shell body, a pair of clamping plates are mounted at the other ends of the two pairs of first telescopic rods, a second spring is mounted between the clamping plates and the inner side wall of the shell body, the second spring is sleeved outside the telescopic rods, the clamping plates are respectively located on two sides of the battery pack body and are in sliding contact with the battery pack body, a damping assembly is arranged in the shell body and below the bearing plate, and an end cover is slidably mounted above the shell body, the end cover is provided with a pair of second grooves, and the side wall of the shell body is provided with a locking assembly.

Preferably, damper is including locating horizontal pole between the wall of casing body both sides, slidable mounting has a pair of first slider on the horizontal pole, and is a pair of install the third spring between the first slider, the third spring cup joints outside the horizontal pole, movable mounting has the connecting rod on the first slider, the connecting rod other end with wall swing joint under the loading board, the horizontal pole with install a pair of second telescopic link between the loading board.

Preferably, the locking assembly comprises a pair of first sliding grooves opened on the side wall of the shell body, the first sliding groove is aligned with the second groove, a second sliding groove is arranged on one side wall of the first sliding groove, a third sliding groove is arranged on the other side of the first sliding groove, one side of the third sliding groove is provided with a screw hole, a locking block is arranged in the first sliding groove in a sliding manner, the lower end of the locking block is of an oblique structure, a spring plate is arranged on one side of the locking block close to the second sliding groove, the spring plate is positioned in the second sliding groove and is connected with the second sliding groove in a sliding manner, a fourth spring is arranged between the upper side wall of the second chute and the spring plate, a second sliding block is arranged in the third chute in a sliding way, one side, far away from the screw hole, of the second sliding block is of an inclined structure and is in sliding contact with the locking block, and a bolt is screwed in the screw hole and is rotatably connected with the second sliding block.

Preferably, a pair of sliding rails is arranged at the tops of the two side walls of the shell body, a pair of fourth sliding grooves is formed in the end cover, and the fourth sliding grooves are in sliding connection with the sliding rails.

Preferably, the two ends of the connecting rod are movably connected with the first sliding block and the bottom of the bearing plate through mounting seats, and the connecting rod is connected with the mounting seats through pin shafts.

Preferably, the cross bar is a square bar.

Preferably, the third sliding groove is of a square structure.

Advantageous effects

The utility model provides a new energy vehicle battery pack shell with good anti-collision performance, which has the following beneficial effects: this device compact structure, high safety, install splint in battery package body both sides through spring and telescopic link, spring and telescopic link extend simultaneously or shorten when receiving the offend, the energy that brings when the spring absorbs the offend, play the cushioning effect, protect the battery package body, the spring of vertical passing through the loading board below plays the cushioning effect, the slider of slidable mounting on the horizontal pole passes through the connecting rod with the loading board lower wall and is connected, vertical cushioning effect is strengthened to the spring between the slider, slidable end cover is installed to casing body top in addition, and nimble locking Assembly, can install at any time or dismantle the casing, conveniently change the battery package body.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic diagram of a partial enlarged view a.

FIG. 3 is a side view partially in section of the present invention.

FIG. 4 is a schematic top view of the present invention.

In the figure: 1. a housing body; 2. a first groove; 3. a carrier plate; 4. a first spring; 5. a battery pack body; 6. a first telescopic rod; 7. a splint; 8. a second spring; 9. an end cap; 10. a second groove; 11. a cross bar; 12. a first slider; 13. a third spring; 14. a connecting rod; 15. a second telescopic rod; 16. a first chute; 17. a second chute; 18. a third chute; 19. a screw hole; 20. a locking block; 21. a spring plate; 22. a fourth spring; 23. a second slider; 24. a bolt; 25. a slide rail; 26. and a fourth chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a new energy vehicle battery pack shell with good anti-collision performance comprises a shell body 1, wherein a pair of first grooves 2 are formed in the inner side wall of the shell body 1, a bearing plate 3 is slidably mounted between the pair of first grooves 2, a first spring 4 is mounted between the bearing plate 3 and the lower side wall of the pair of grooves, a battery pack body 5 is placed on the bearing plate 3, two pairs of first telescopic rods 6 are mounted on the inner side wall of the shell body 1, a pair of clamping plates 7 are mounted at the other ends of the two pairs of first telescopic rods 6, a second spring 8 is mounted between the clamping plates 7 and the inner side wall of the shell body 1, the second spring 8 is sleeved outside the telescopic rods, the pair of clamping plates 7 are respectively located on two sides of the battery pack body 5 and are in sliding contact with the battery pack body 5, and a damping assembly is arranged in the shell body 1 and below the bearing plate 3, an end cover 9 is slidably mounted above the shell body 1, a pair of second grooves 10 are formed in the end cover 9, and a locking assembly is arranged on the side wall of the shell body 1; the damping assembly comprises a cross rod 11 arranged between two side walls of the shell body 1, a pair of first sliding blocks 12 are slidably mounted on the cross rod 11, a third spring 13 is mounted between the pair of first sliding blocks 12, the third spring 13 is sleeved outside the cross rod 11, a connecting rod 14 is movably mounted on the first sliding block 12, the other end of the connecting rod 14 is movably connected with the lower wall surface of the bearing plate 3, and a pair of second telescopic rods 15 are mounted between the cross rod 11 and the bearing plate 3; the locking assembly comprises a pair of first sliding grooves 16 arranged on the side wall of the shell body 1, the first sliding grooves 16 are aligned with the second grooves 10, a second sliding groove 17 is arranged on one side wall of each first sliding groove 16, a third sliding groove 18 is arranged on the other side of each first sliding groove 16, a screw hole 19 is arranged on one side of each third sliding groove 18, a locking block 20 is arranged in each first sliding groove 16 in a sliding mode, the lower end of each locking block 20 is of an inclined structure, a spring plate 21 is arranged on one side, close to the second sliding groove 17, of each locking block 20, the spring plate 21 is located in the second sliding groove 17 and is in sliding connection with the second sliding groove 17, a fourth spring 22 is arranged between the upper side wall of the second sliding groove 17 and the spring plate 21, a second sliding block 23 is arranged in the third sliding groove 18 in a sliding mode, one side, far away from the screw hole 19, of the second sliding block 23 is of an inclined structure and is in sliding contact with the locking blocks 20, a bolt 24 is screwed in the screw hole 19, and the bolt 24 is rotatably connected with the second sliding block 23; a pair of slide rails 25 is arranged on the top of two side walls of the shell body 1, a pair of fourth slide grooves 26 is arranged on the end cover 9, and the fourth slide grooves 26 are connected with the slide rails 25 in a sliding manner; two ends of the connecting rod 14 are movably connected with the first sliding block 12 and the bottom of the bearing plate 3 through mounting seats, and the connecting rod 14 is connected with the mounting seats through pin shafts; the cross rod 11 is a square rod; the third slide groove 18 has a square structure.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

Example (b): according to the attached drawings 1-3, when the device is installed, the battery pack body 5 is placed on the bearing plate 3, the clamping plates 7 on two sides can clamp the battery pack body 5 tightly under the action of the second spring 8, the sliding end cover 9 seals the shell body 1, the second groove 10 is aligned to the first sliding groove 16, the bolt 24 is screwed up to drive the second sliding block 23 to move inwards, the locking block 20 can be pushed to move upwards due to the fact that the second sliding block 23 is in inclined surface contact with the locking block 20, the second sliding block is inserted into the second groove 10, and the end cover 9 is locked and cannot slide.

When casing body 1 receives horizontal clashing, first telescopic link 6 and second spring 8 can extend or shorten, battery package body 5 moves on loading board 3, the spring will absorb the impact force that collides and brings, when casing body 1 receives vertical impact, battery package body 5 reciprocates along with loading board 3, first spring 4 and 15 elongations of second telescopic link or shorten, first slider 12 moves about on horizontal pole 11, connecting rod 14 rotates, third spring 13 extends or shortens, first spring 4 and third spring 13 will absorb the impact force that collides and bring, at horizontal and vertical protection battery package body 5 that can both the very big degree.

When the battery pack body 5 needs to be replaced, the bolt 24 is unscrewed to enable the battery pack body 5 to move outwards, due to the action of the fourth spring 22, the locking block 20 moves downwards to be separated from the second groove 10, the end cover 9 can be opened in a sliding mode at the moment, the battery pack body 5 is replaced, the end cover 9 is slid to tightly cover the shell body 1 according to the installation steps after the replacement is finished, and the bolt 24 is screwed to lock the end cover 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A new energy vehicle battery pack shell with good anti-collision performance comprises a shell body (1) and is characterized in that a pair of first grooves (2) are formed in the inner side wall of the shell body (1), a bearing plate (3) is slidably mounted between the pair of first grooves (2), a first spring (4) is mounted between the bearing plate (3) and the lower side wall of the pair of first grooves, a battery pack body (5) is placed on the bearing plate (3), two pairs of first telescopic rods (6) are mounted on the inner side wall of the shell body (1), a pair of clamping plates (7) are mounted at the other ends of the two pairs of first telescopic rods (6), a second spring (8) is mounted between the clamping plates (7) and the inner side wall of the shell body (1), the second spring (8) is sleeved outside the telescopic rods, and the pair of clamping plates (7) are respectively located on two sides of the battery pack body (5) and are in sliding contact with the battery pack body (5), the improved shell is characterized in that the shell body (1) is internally provided with a damping assembly below the bearing plate (3), an end cover (9) is slidably arranged above the shell body (1), a pair of second grooves (10) are formed in the end cover (9), and a locking assembly is arranged on the side wall of the shell body (1).

2. The battery pack shell with good anti-collision performance for the new energy vehicle as claimed in claim 1, wherein the shock absorption assembly comprises a cross rod (11) arranged between two side walls of the shell body (1), a pair of first sliders (12) is slidably mounted on the cross rod (11), a third spring (13) is mounted between the pair of first sliders (12), the third spring (13) is sleeved outside the cross rod (11), a connecting rod (14) is movably mounted on the first slider (12), the other end of the connecting rod (14) is movably connected with the lower wall surface of the bearing plate (3), and a pair of second telescopic rods (15) is mounted between the cross rod (11) and the bearing plate (3).

3. The battery pack housing for the new energy vehicle with good anti-collision performance according to claim 1, wherein the locking assembly comprises a pair of first sliding grooves (16) formed in the side wall of the housing body (1), the first sliding grooves (16) are aligned with the second grooves (10), a second sliding groove (17) is formed in one side wall of each first sliding groove (16), a third sliding groove (18) is formed in the other side wall of each first sliding groove (16), a screw hole (19) is formed in one side of each third sliding groove (18), a locking block (20) is slidably installed in each first sliding groove (16), the lower end of each locking block (20) is of an inclined structure, a spring plate (21) is installed on one side, close to the second sliding groove (17), of each locking block (20), the spring plate (21) is located in the second sliding groove (17) and is slidably connected with the second sliding groove (17), a fourth spring (22) is installed between the upper side wall of the second sliding groove (17) and the spring plate (21), third spout (18) slidable mounting has second slider (23), second slider (23) keep away from screw (19) one side for the oblique structure and with latch segment (20) sliding contact, screw (19) internal rotation has bolt (24), bolt (24) with second slider (23) rotate and are connected.

4. The battery pack housing for the new energy vehicle with good anti-collision performance according to claim 1, wherein a pair of slide rails (25) are arranged at tops of two side walls of the housing body (1), a pair of fourth slide grooves (26) are arranged on the end cover (9), and the fourth slide grooves (26) are slidably connected with the slide rails (25).

5. The battery pack shell with good anti-collision performance for the new energy vehicle as claimed in claim 2, wherein two ends of the connecting rod (14) are movably connected with the first sliding block (12) and the bottom of the bearing plate (3) through a mounting seat, and the connecting rod (14) is connected with the mounting seat through a pin shaft.

6. The battery pack shell for the new energy vehicle with good anti-collision performance as claimed in claim 2, wherein the cross rod (11) is a square rod.

7. The battery pack shell for the new energy vehicle with good anti-collision performance according to claim 3, wherein the third sliding groove (18) is of a square structure.