CN212934762U

CN212934762U - Shock-absorbing structure of battery module

Info

Publication number: CN212934762U
Application number: CN202021386728.XU
Authority: CN
Inventors: 王震宇
Original assignee: Huizhou Yizhao Energy Technology Co ltd
Current assignee: Huizhou Yizhao Energy Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-09
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a shock-absorbing structure of battery module relates to the battery module field, the on-line screen storage device comprises a base, a plurality of curb plates of fixedly connected with are all around at the base top, and are a plurality of the spout has all been seted up to curb plate inner wall bottom, and is a plurality of install spacing subassembly between the spout, spacing subassembly is including bearing the seat, install a plurality of springs between bearing seat bottom and the base, a plurality of connecting blocks of equal fixedly connected with all around bear the seat side, the one end fixedly connected with block rubber of bearing the seat is kept away from to the connecting block. The utility model discloses a rubber block plays certain shock absorption to the vibrations of side direction, bears the weight of the seat and drives the slider and remove and drive the cooperation spout and prescribe a limit to the stroke that bears the weight of the seat, meanwhile, the connecting block removes the spacing area of pulling elasticity, and the spacing area of elasticity prescribes a limit to the range of vibration of spring, and can help the spring to resume fast, effectively avoids the range of vibration too big battery and inner wall to lead to bump, and the shock attenuation effect is better.

Description

Shock-absorbing structure of battery module

Technical Field

The utility model relates to a battery module field, in particular to shock-absorbing structure of battery module.

Background

The battery module can be understood as the lithium ion battery cell and through the combination of series-parallel mode, installs the battery cell that forms behind the battery cell control and management device additional and the intermediate product of pack, and its structure must play support, fixed and guard action to electric core, and uses the corresponding shock-absorbing structure of needs to protect to the installation of battery module.

In prior art, battery module's shock-absorbing structure can produce great removal to battery module when playing the shock attenuation effect to lead to battery module and shell to bump easily, cause the damage, the shock attenuation effect is not good.

Therefore, it is desirable to provide a shock-absorbing structure of a battery module to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-absorbing structure of battery module to receive the too big problem of shake range of movement who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a damping structure of a battery module comprises a base, wherein a plurality of side plates are fixedly connected to the periphery of the top of the base, sliding grooves are formed in the bottoms of the inner walls of the side plates, and a limiting assembly is arranged between the sliding grooves;

spacing subassembly is including bearing the seat, bear and install a plurality of springs between seat bottom and the base, bear a plurality of connecting blocks of equal fixedly connected with all around the seat side, the one end fixedly connected with block rubber of bearing the seat is kept away from to the connecting block, the one end fixedly connected with slider of connecting block is kept away from to the block rubber, the equal fixedly connected with screw rod in connecting block bottom and the curb plate inner wall surface, the go-between has all been cup jointed on the screw rod surface, go-between one side is equipped with fixation nut, two of homonymy fixedly connected with elasticity spacing area between the go-between, the spacing inside fixed mounting in area of elasticity has a plurality of nylon ropes, bear the seat top and install.

Preferably, the fixing nut is in threaded connection with the screw, and the sliding block is in sliding connection with the inner wall of the sliding groove.

Preferably, the elastic limit belt is made of a rubber material.

Preferably, a top cover is arranged at the top of the side plate, and a rubber protection pad is fixedly connected to the surface of the bottom of the top cover.

Preferably, a plurality of fixed slots are symmetrically formed in four edges of the top cover, and a plurality of positioning grooves are formed in four edges of the bottom of the top cover.

Preferably, it is a plurality of elasticity clamp is all articulated on curb plate outside top surface, elasticity clamp and fixed slot phase-match.

The utility model discloses a technological effect and advantage:

1. in the moving process of the bearing seat, the connecting block moves along with the bearing seat, the connecting block moves to drive the rubber block to move, the rubber block plays a certain shock absorption role on lateral vibration, the rubber block moves to drive the sliding block to move, the sliding block moves to drive the matched sliding chute to limit the stroke of the bearing seat, meanwhile, the connecting block moves to drive the screw rod to move, the screw rod moves to drive the connecting ring fixed on the surface of the connecting ring to move, the connecting ring moves to pull the elastic limiting belt to move, the elastic limiting belt limits the vibration amplitude of the spring, the spring can be helped to recover quickly, the collision between the battery and the inner wall caused by overlarge vibration amplitude is effectively avoided, and the shock absorption effect is better;

2. through embedding the curb plate to the constant head tank of top cap bottom, cover the top cap, then rotate the elasticity clamp, detain the fixed slot at top cap top with the elasticity clamp in, pin the top cap, the battery can be protected to the rubber protection pad, improves the security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a structure in fig. 1.

Fig. 3 is a side view of the sectional structure of the elastic limit band of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a chute; 4. a limiting component; 5. a bearing seat; 6. a spring; 7. connecting blocks; 8. a rubber block; 9. a slider; 10. a screw; 11. a connecting ring; 12. fixing a nut; 13. an elastic limit band; 14. a nylon cord; 15. a battery; 16. a top cover; 17. a rubber protection pad; 18. fixing grooves; 19. positioning a groove; 20. an elastic clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a damping structure of a battery module as shown in figures 1-3, which comprises a base 1, wherein a plurality of side plates 2 are fixedly connected around the top of the base 1 to guide a bearing seat 5, and chutes 3 are arranged at the bottoms of the inner walls of the side plates 2;

secondly, a limiting component 4 is arranged between the sliding grooves 3, the limiting component 4 comprises a bearing seat 5 and is used for installing a battery 15, a plurality of springs 6 are arranged between the bottom of the bearing seat 5 and the base 1 and play a role in buffering and damping the bearing seat 5, a plurality of connecting blocks 7 are fixedly connected around the side surface of the bearing seat 5, one end, far away from the bearing seat 5, of each connecting block 7 is fixedly connected with a rubber block 8 and can absorb vibration on the side surface and play a role in damping to a certain extent, one end, far away from the connecting block 7, of each rubber block 8 is fixedly connected with a sliding block 9, the sliding block 9 is in sliding connection with the inner wall of each sliding groove 3, the stroke of the bearing seat 5 can be limited by the sliding grooves 3;

then, equal fixedly connected with screw rod 10 in connecting block 7 bottom and 2 inner wall surfaces of curb plate, go-between 11 has all been cup jointed on screw rod 10 surface, go-between 11 one side is equipped with fixation nut 12, fixation nut 12 and screw rod 10 threaded connection, can be used for fixing elasticity spacing area 13 on screw rod 10, thereby link together between bearing seat 5 and the curb plate 2, fixedly connected with elasticity spacing area 13 between two go-between 11 of homonymy, elasticity spacing area 13 is made by rubber materials, has fine deformation recovery ability, play fine limiting role, cooperation spring 6 carries out effective shock attenuation to bearing seat 5, the inside fixed mounting of elasticity spacing area 13 has a plurality of nylon ropes 14, can increase the tensile strength of elasticity spacing area 13, prevent to stretch out elasticity spacing area 13, and prolong service life, bear the top of seat 5 and install battery 15.

As shown in fig. 1, 2 tops of curb plate are equipped with top cap 16, top cap 16 bottom fixed surface is connected with

rubber protection pad

17, 16 top four sides symmetry has seted up a plurality of

fixed slots

18, 16 bottom four sides of top cap have seted up a plurality of

constant head tanks

19, 2 outside top surfaces of a plurality of curb plates all articulate elasticity clamp 20, elasticity clamp 20 and fixed slot 18 phase-match, the accessible is embedded into curb plate 2 in the constant head tank 19 of top cap 16 bottom, cover top cap 16, then rotate elasticity clamp 20, detain elasticity clamp 20 in the fixed slot 18 at top cap 16 top, pin top cap 16, rubber protection pad 17 can protect battery 15, the security improves.

The utility model discloses the theory of operation:

in actual use of the utility model, the bearing seat 5 for installing the battery 15 is vibrated to move up and down, the spring 6 effectively absorbs and buffers the bearing seat 5, meanwhile, in the moving process of the bearing seat 5, the connecting block 7 moves along with the bearing seat 5, the connecting block 7 moves to drive the rubber block 8 to move, the rubber block 8 has a certain shock absorption effect on lateral vibration, the rubber block 8 moves to drive the sliding block 9 to move, the sliding block 9 moves to drive the matching sliding chute 3 to limit the stroke of the bearing seat 5, meanwhile, the connecting block 7 moves to drive the screw rod 10 to move, the screw rod 10 moves to drive the connecting ring 11 fixed on the surface of the connecting ring to move, the connecting ring 11 moves to pull the elastic limiting belt 13 to move, the elastic limiting belt 13 limits the vibration amplitude of the spring 6, and can help the spring 6 to recover quickly, effectively avoid the battery 15 from colliding with the inner wall due to overla, the shock attenuation effect is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a battery module's shock-absorbing structure which characterized in that: the device comprises a base (1), wherein a plurality of side plates (2) are fixedly connected to the periphery of the top of the base (1), sliding grooves (3) are formed in the bottoms of the inner walls of the side plates (2), and limiting assemblies (4) are arranged among the sliding grooves (3);

the limiting component (4) comprises a bearing seat (5), a plurality of springs (6) are installed between the bottom of the bearing seat (5) and the base (1), a plurality of connecting blocks (7) are fixedly connected to the periphery of the side face of the bearing seat (5), one end, far away from the bearing seat (5), of each connecting block (7) is fixedly connected with a rubber block (8), one end, far away from the corresponding connecting block (7), of each rubber block (8) is fixedly connected with a sliding block (9), the bottom of each connecting block (7) and the surface of the inner wall of the corresponding side plate (2) are fixedly connected with a screw rod (10), the surface of each screw rod (10) is sleeved with a connecting ring (11), one side of each connecting ring (11) is provided with a fixing nut (12), two connecting rings at the same side are fixedly connected with an elastic limiting belt (13) between the connecting rings (11), and, the top of the bearing seat (5) is provided with a battery (15).

2. The battery module vibration-damping structure according to claim 1, wherein: the fixed nut (12) is in threaded connection with the screw rod (10), and the sliding block (9) is in sliding connection with the inner wall of the sliding groove (3).

3. The battery module vibration-damping structure according to claim 1, wherein: the elastic limiting belt (13) is made of rubber materials.

4. The battery module vibration-damping structure according to claim 1, wherein: the top of the side plate (2) is provided with a top cover (16), and the surface of the bottom of the top cover (16) is fixedly connected with a rubber protection pad (17).

5. The battery module vibration-damping structure according to claim 4, wherein: a plurality of fixed slots (18) are symmetrically formed in four sides of the top cover (16), and a plurality of positioning grooves (19) are formed in four sides of the bottom of the top cover (16).

6. The battery module vibration-damping structure according to claim 5, wherein: a plurality of elasticity clamp (20) are all articulated to curb plate (2) outside top surface, elasticity clamp (20) and fixed slot (18) phase-match.