CN219017828U

CN219017828U - Replaceable battery module

Info

Publication number: CN219017828U
Application number: CN202320105480.2U
Authority: CN
Inventors: 张国友
Original assignee: Shenzhen Rich Haoyuan Energy Technology Co ltd
Current assignee: Shenzhen Rich Haoyuan Energy Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-12
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a replaceable battery module, which comprises a bottom plate, wherein a placing groove is formed in the middle of the upper surface of the bottom plate, a battery pack is arranged in the placing groove, a coaming is fixed on the upper surface of the bottom plate and positioned on the outer side of the battery pack, two symmetrical clamping plates are arranged in the coaming, through holes are formed in the middle of two sides of the coaming, which are close to the two clamping plates, a guide rod is connected in the through holes in a sliding mode, and one end of the guide rod positioned in the coaming is fixedly connected with the clamping plates. According to the utility model, the bottom plate, the coaming, the two clamping plates, the guide rod and the spring are arranged, and under the action of spring force, the two clamping plates can extrude and fix the battery pack in the placing groove on the surface of the bottom plate, so that the battery pack is mounted in the coaming, a battery module is formed, and meanwhile, the battery pack can be detached after the clamping plates are separated from the battery pack by pulling the guide rod, thereby facilitating the replacement of the battery pack and improving the flexibility of use.

Description

Replaceable battery module

Technical Field

The utility model relates to the technical field of battery modules, in particular to a replaceable battery module.

Background

The battery module can be understood as an intermediate product of a battery core and a pack formed by combining lithium ion battery cores in a serial-parallel connection mode and adding a single battery monitoring and managing device. In the assembly process of the battery, the module can play a role in supporting, fixing and protecting the battery core, so that the design requirement of the module needs to meet the requirements of mechanical strength, electrical property, heat dissipation performance and fault handling capacity.

However, the existing battery pack is fixed inside the module housing through a large number of bolts, and when the electricity storage capacity of the battery pack is reduced and needs to be replaced, the battery pack cannot be quickly detached and replaced, so that the use flexibility of the battery module is limited. Secondly, the shell of the battery module is closed, so that the heat dissipation effect of the internal battery is not good enough, and the utility model provides a replaceable battery module.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a replaceable battery module.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a removable battery module, includes the bottom plate, the standing groove has been seted up at bottom plate upper surface middle part, and the inside group battery that is equipped with of standing groove, the bottom plate upper surface just is located the group battery outside and is fixed with the bounding wall, the bounding wall inside is equipped with the splint of two symmetries, the bounding wall is close to the perforation has all been seted up at the both sides middle part of two splint, the inside sliding connection of perforation has the guide arm, the one end and the splint fixed connection that the guide arm is located the bounding wall, splint and bounding wall inner wall be connected with a plurality of springs jointly, square mouth has been seted up to the tank bottom end, a plurality of bar mouths have all been seted up to the both sides lateral wall that the splint was kept away from to the bounding wall lateral wall.

Further, two splint tops are close to the group battery and all are the design of buckling, and splint top kink joint in group battery surface, therefore under the elasticity of spring, splint can be with group battery joint inside the standing groove.

Further, one end of the guide rod, which is far away from the clamping plate, is fixed with a first pull ring, the guide rod and the through holes are square, and after the guide rod is pulled by the first pull ring, the clamping plate can be separated from the battery pack, so that the battery pack can be conveniently disassembled and taken out.

Further, the draw-in groove has been seted up on the guide arm top, vertical movable chamber has been seted up to bounding wall lateral wall and be located the perforation top, and the opening has all been seted up to movable chamber top and bottom, the inside sliding connection of movable chamber has the draw-in lever, the draw-in lever bottom extends to perforation inside and with the draw-in groove block, through the block of draw-in lever and draw-in groove, can fix the guide arm position for can keep keeping away from the location behind the group battery splint.

Further, the clamping rod top extends to the outside of the movable cavity and is fixed with a second pull ring, and after the clamping rod is pulled by the second pull ring to be separated from the clamping groove, the clamping plate can clamp and fix the battery pack under the elasticity of the spring.

Further, the clamping rod surface is fixedly provided with an anti-falling plate, the size of the anti-falling plate is larger than the opening sizes of the top end and the bottom end of the movable cavity, and the anti-falling plate can prevent the clamping rod from being separated from the movable cavity.

Further, the mounting plates are fixed on two sides of the bottom plate, and a plurality of mounting holes are formed in the mounting plates, so that the battery module is conveniently fixed through the mounting plates.

The utility model has the beneficial effects that:

1. when the battery pack is used, the bottom plate, the coaming, the two clamping plates, the guide rod and the spring are arranged, so that the two clamping plates can extrude and fix the battery pack in the placing groove on the surface of the bottom plate under the action of spring force, the battery pack is mounted in the coaming, the battery module is further formed, and meanwhile, the clamping plates are separated from the battery pack by pulling the guide rod, so that the battery pack can be detached, the battery pack is convenient to replace, and the use flexibility is improved.

2. When the battery pack is used, the square opening is formed in the middle of the bottom plate, and the strip openings are formed in the two sides of the coaming, so that the heat dissipation effect of the battery pack in the use process can be improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the utility model at a.

Legend description:

1. a bottom plate; 2. a placement groove; 3. a battery pack; 4. coaming plate; 5. a clamping plate; 6. perforating; 7. a guide rod; 8. a spring; 9. a first pull ring; 10. a clamping groove; 11. a movable cavity; 12. a clamping rod; 13. a second pull ring; 14. an anti-drop plate; 15. a square mouth; 16. a strip-shaped opening; 17. a mounting plate; 18. and (5) mounting holes.

Detailed Description

As shown in fig. 1-3, relate to a removable battery module, including bottom plate 1, standing groove 2 has been seted up at bottom plate 1 upper surface middle part, and standing groove 2 inside is equipped with group battery 3, bottom plate 1 upper surface just is located group battery 3 outside and is fixed with bounding wall 4, bounding wall 4 inside is equipped with two symmetrical splint 5, bounding wall 4 is close to two splint 5's both sides middle part and has all seted up perforation 6, perforation 6 inside sliding connection has guide arm 7, guide arm 7 is located the one end and splint 5 fixed connection of bounding wall 4, splint 5 and bounding wall 4 inner wall are connected with a plurality of springs 8 jointly, square mouth 15 has been seted up to the standing groove 2 bottom, a plurality of bar mouths 16 have all been seted up to bounding wall 4 lateral walls both sides lateral wall that keep away from splint 5. The mounting plates 17 are fixed on two sides of the bottom plate 1, a plurality of mounting holes 18 are formed in the mounting plates 17, and the battery module can be mounted and fixed through the mounting holes 18 and the mounting plates 17.

The top ends of the two clamping plates 5 are close to the battery pack 3 and are of a bending design, and the bending parts of the top ends of the clamping plates 5 are clamped on the surface of the battery pack 3, so that the clamping plates 5 can clamp and fix the battery pack 3 in the placing groove 2 under the elasticity of the springs 8. One end of the guide rod 7, which is far away from the clamping plate 5, is fixed with a first pull ring 9, the guide rod 7 and the through holes 6 are square, the clamping plate 5 can be pulled to be separated from the battery pack 3 through the first pull ring 9, and the battery pack 3 can be conveniently detached.

The draw-in groove 10 has been seted up on guide arm 7 top, and vertical movable chamber 11 has been seted up to bounding wall 4 lateral wall and be located perforation 6 top, and the opening has all been seted up to movable chamber 11 top and bottom, and movable chamber 11 inside sliding connection has draw-in lever 12, and draw-in lever 12 bottom extends to perforation 6 inside and with draw-in groove 10 block. The top end of the clamping rod 12 extends to the outside of the movable cavity 11 and is fixedly provided with a second pull ring 13, and the guide rod 7 can be positioned and fixed through the clamping rod 12.

The anti-falling plate 14 is fixed on the surface of the clamping rod 12, the size of the anti-falling plate 14 is larger than the opening sizes of the top end and the bottom end of the movable cavity 11, and the anti-falling plate 14 can prevent the clamping rod 12 from falling off the movable cavity 11.

When in use, the utility model is characterized in that: when the battery pack 3 needs to be replaced, the first pull ring 9 can be pulled, the guide rod 7 drives the clamping plate 5 to be far away from the battery pack 3, when the clamping groove 10 passes through the clamping rod 12, the clamping rod 12 descends to be clamped with the clamping groove 10 under the gravity, the guide rod 7 is fixed, the battery pack 3 can be taken out from the inside of the coaming 4, then a new battery pack 3 is placed in the placing groove 2, the second pull ring 13 is pulled upwards, the bottom end of the clamping rod 12 is separated from the clamping groove 10, and the clamping plate 5 is clamped with the new battery pack 3 under the elasticity of the spring 8, so that the quick replacement of the battery pack 3 of the module is realized.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a removable battery module, includes bottom plate (1), its characterized in that: the utility model discloses a battery pack, including bottom plate (1), baffle (4), baffle (7), baffle (5) and baffle (5) are located the baffle (4), standing groove (2) has been seted up at bottom plate (1) upper surface middle part, and standing groove (2) inside is equipped with group battery (3), bottom plate (1) upper surface just is located the group battery (3) outside and is fixed with baffle (4), baffle (4) inside is equipped with splint (5) of two symmetries, baffle (4) are close to two both sides middle part of splint (5) and all have been seted up perforation (6), perforation (6) inside sliding connection has guide arm (7), one end that guide arm (7) are located baffle (4) and splint (5) fixed connection, a plurality of springs (8) have been connected together with baffle (4) inner wall to the baffle (5), square mouth (15) have all been seted up to baffle (4) lateral wall both sides lateral wall of keeping away from splint (5).

2. The replaceable battery module of claim 1 wherein: the top ends of the two clamping plates (5) are close to the battery pack (3) and are of a bending design, and the bending parts of the top ends of the clamping plates (5) are clamped on the surface of the battery pack (3).

3. The replaceable battery module of claim 1 wherein: one end of the guide rod (7) far away from the clamping plate (5) is fixed with a first pull ring (9), and both the guide rod (7) and the perforation (6) are square.

4. The replaceable battery module of claim 1 wherein: draw-in groove (10) have been seted up on guide arm (7) top, vertical movable chamber (11) have been seted up to bounding wall (4) lateral wall and be located perforation (6) top, and opening has all been seted up to movable chamber (11) top and bottom, inside sliding connection in movable chamber (11) has draw-in lever (12), draw-in lever (12) bottom extends to perforation (6) inside and with draw-in groove (10) block.

5. The replaceable battery module of claim 4 wherein: the top end of the clamping rod (12) extends to the outside of the movable cavity (11) and is fixed with a second pull ring (13).

6. The replaceable battery module of claim 4 wherein: the anti-falling plate (14) is fixed on the surface of the clamping rod (12), and the size of the anti-falling plate (14) is larger than the opening sizes of the top end and the bottom end of the movable cavity (11).

7. The replaceable battery module of claim 1 wherein: mounting plates (17) are fixed on two sides of the bottom plate (1), and a plurality of mounting holes (18) are formed in the mounting plates (17).