CN212412148U

CN212412148U - High lithium battery case of stability

Info

Publication number: CN212412148U
Application number: CN202020955856.5U
Authority: CN
Inventors: 张影
Original assignee: Individual
Current assignee: Zhongan Chuangying Energy Technology Industry Co ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-01-26
Anticipated expiration: 2030-05-31

Abstract

The utility model relates to a distribution equipment technical field just discloses a lithium battery shell that stability is high, be open-ended lower casing including the top, the top of casing is provided with the closing plate down, and the top fixed mounting of closing plate has last casing, and two fixed slots have been seted up at the top of casing down, and the bottom fixed mounting of closing plate has two fixed blocks, and two fixed blocks clamp with corresponding fixed slot respectively mutually, and the equal fixed mounting in bottom both sides of going up the casing has the fixed plate that is located the closing plate both sides, and the sliding tray has all been seted up to one side that two fixed plates are close to each other, and the sliding hole has all been seted up to the both sides of casing down, and two sliding holes are linked. The utility model discloses can be fast convenient carry out the dismouting to last casing and lower casing, dismantle simply, repeatedly usable has improved the leakproofness through the closing plate, has satisfied the needs that use.

Description

High lithium battery case of stability

Technical Field

The utility model relates to an anti-inflammation cloth technical field that buckles especially relates to a high lithium cell casing of stability.

Background

With the shortage of global petroleum resources and the aggravation of atmospheric environmental pollution. Energy-saving and environment-friendly pure electric vehicles have been recognized as the main direction of development of the automobile industry. Various automobile manufacturers at home and abroad slowly aim at pure electric automobiles and hybrid electric automobiles. These trends will certainly promote the rapid development of new energy automobile industry, and also provide a good platform for the production and research and development of lithium ion batteries.

The lithium battery is required to be in a dry environment in the manufacturing process, the semi-finished product is baked at certain specific flow positions according to the requirement, and finally the moisture content of the battery pole piece is ensured to be lower than a specified value before the electrolyte is injected. The water content of the battery pole piece before liquid injection is generally lower than a specified value, once the water content of the battery before liquid injection exceeds the specified value, the performance of the finished battery is rapidly reduced until the battery is seriously inflated and scrapped. Before the battery is injected with electrolyte, only one injection hole with a very small diameter is reserved, so that the difficulty of removing water in the baking process of the battery is greatly increased.

In the production process of the lithium battery, the battery needs to be baked before electrolyte is added, the battery is disassembled after baking, and the battery core inside is taken out to perform moisture test on the pole piece. However, the welded lithium battery shell has the problems of difficult disassembly, scrapped battery, slow sampling efficiency and the like, and can not meet the use requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art lithium cell production technology, need toast the battery before filling electrolyte, disassemble the battery after toasting, take out the electric core of the inside and carry out the moisture test to the pole piece. But the welded lithium battery shell has the problems of difficult disassembly, scrapped battery, slow sampling efficiency and the like, and cannot meet the use requirement, and the lithium battery shell with high stability is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium battery shell that stability is high, be open-ended lower casing including the top, the top of casing is provided with the closing plate down, the top fixed mounting of closing plate has last casing, two fixed slots have been seted up at the top of casing down, the bottom fixed mounting of closing plate has two fixed blocks, and two fixed blocks clamp with corresponding fixed slot respectively mutually, the equal fixed mounting in bottom both sides of going up the casing has the fixed plate that is located the closing plate both sides, the sliding tray has all been seted up to one side that two fixed plates are close to each other, the slip hole has all been seted up to the both sides of casing down, two slip holes are linked together with corresponding fixed slot respectively, two fixed blocks and two fixed slots clamp mutually and.

Preferably, the sliding plates are arranged in the two sliding grooves in a sliding mode, the clamping grooves are formed in one sides, far away from the two fixing blocks, of the two sliding plates, one ends, close to each other, of the two sliding plates are clamped with the corresponding clamping grooves respectively, and the two sliding plates and the two clamping grooves are clamped to fix the two fixing blocks.

Preferably, the spread groove has all been seted up on the top inner wall of two sliding trays, and the equal fixed mounting in top of two sliding plates has the connecting seat, and two connecting seats respectively with corresponding spread groove sliding connection, all rotate on two connecting seats and install the rotor plate that the slope symmetry set up, the rotor plate drives the sliding plate through the connecting seat and removes.

Preferably, the limiting grooves are formed in the inner wall, away from each other, of one side of each connecting groove, the limiting blocks are arranged in the two limiting grooves in a sliding mode, one ends, away from each other, of the two rotating plates are connected with the corresponding limiting blocks in a rotating mode respectively, and the two limiting grooves limit the two limiting blocks.

Preferably, the equal fixed mounting of the one end that two sliding plates kept away from each other has reset spring, and the one end that two reset springs kept away from each other respectively with one side inner wall fixed connection of corresponding sliding tray, the equal fixed mounting in top of two stoppers has the connection rope, and two reset springs play spacing and effect that resets.

Preferably, the moving groove has been seted up at the top of going up the casing, and slidable mounting has the movable plate in the moving groove, and the top of two connection ropes all extend to the moving groove in and with the bottom fixed connection of movable plate, the movable plate drives two stoppers through two connection ropes and moves.

Compared with the prior art, the utility model provides a lithium battery shell that stability is high possesses following beneficial effect:

1. this lithium battery shell that stability is high, through the pulling movable plate, the movable plate drives two and connects the rope and remove, and two are connected the rope and drive two stoppers and remove, and two reset springs of two sliding plate compression, two reset spring energy-absorbing make two sliding plates shift out in two draw-in grooves, have removed the fixed to two fixed blocks, then take the casing, make casing and closing plate and casing separation down can accomplish the dismantlement and dismantle

2. When the lithium battery shell with high stability is installed as required, the upper shell and the sealing plate are clamped with the lower shell, the two fixing blocks on the sealing plate are clamped into the two fixing grooves, the sealing plate seals the lower shell, then the movable plate is loosened, and the two sliding plates are clamped into the two clamping grooves under the spring rebounding action force of the two return springs to fix the sealing plate and the upper shell;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be fast convenient carry out the dismouting to last casing and lower casing, dismantle simply, repeatedly usable has improved the leakproofness through the closing plate, has satisfied the needs of using.

Drawings

Fig. 1 is a schematic perspective view of a lithium battery case with high stability according to the present invention;

fig. 2 is a schematic structural diagram of a lithium battery case with high stability in a front view according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a lithium battery case with high stability according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a lithium battery case with high stability according to the present invention.

In the figure: the device comprises a lower shell 1, a sealing plate 2, an upper shell 3, a fixing groove 4, a fixing block 5, a fixing plate 6, a sliding groove 7, a sliding hole 8, a sliding plate 9, a clamping groove 10, a connecting groove 11, a connecting seat 12, a rotating plate 13, a limiting groove 14, a limiting block 15, a return spring 16, a connecting rope 17, a moving groove 18 and a moving plate 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a lithium battery shell with high stability, including a lower shell 1 with an open top, a sealing plate 2 is arranged above the lower shell 1, an upper shell 3 is fixedly mounted at the top of the sealing plate 2, two fixing grooves 4 are formed at the top of the lower shell 1, two fixing blocks 5 are fixedly mounted at the bottom of the sealing plate 2, and the two fixing blocks 5 are respectively clamped with the corresponding fixing grooves 4, fixing plates 6 located at two sides of the sealing plate 2 are fixedly mounted at two sides of the bottom of the upper shell 3, sliding grooves 7 are respectively formed at one sides of the two fixing plates 6 close to each other, sliding holes 8 are respectively formed at two sides of the lower shell 1, the two sliding holes 8 are respectively communicated with the corresponding fixing grooves 4, and the two fixing blocks 5 and the two fixing grooves 4 are clamped to limit.

The utility model discloses in, equal slidable mounting has sliding plate 9 in two sliding tray 7, and draw-in groove 10 has all been seted up to one side that two fixed blocks 5 kept away from each other, and the one end that two sliding plates 9 are close to each other clamps with corresponding draw-in groove 10 respectively mutually, and two sliding plates 9 clamp mutually with two draw-in grooves 10 and fix two fixed blocks 5.

The utility model discloses in, spread groove 11 has all been seted up on the top inner wall of two sliding trays 7, and the equal fixed mounting in top of two sliding plates 9 has connecting seat 12, and two connecting seats 12 respectively with 11 sliding connection of corresponding spread groove, all rotate on two connecting seats 12 and install the rotor plate 13 that the tilt symmetry set up, rotor plate 13 drives sliding plate 9 through connecting seat 12 and removes.

The utility model discloses in, all seted up spacing groove 14 on the one side inner wall that two spread grooves 11 kept away from each other, equal slidable mounting has stopper 15 in two spacing grooves 14, and the one end that just two rotor plates 13 kept away from each other rotates with corresponding stopper 15 respectively to be connected, and two spacing grooves 14 carry on spacingly to two stoppers 15.

The utility model discloses in, the equal fixed mounting of one end that two sliding plates 9 kept away from each other has reset spring 16, two reset spring 16 one ends of keeping away from each other respectively with one side inner wall fixed connection of corresponding sliding tray 7, the equal fixed mounting in top of two stoppers 15 has connection rope 17, two reset spring 16 play spacing and effect that resets.

The utility model discloses in, go up casing 3's top and seted up shifting chute 18, slidable mounting has movable plate 19 in the shifting chute 18, and two tops of connecting rope 17 all extend to in the shifting chute 18 and with the bottom fixed connection of movable plate 19, movable plate 19 drives two stopper 15 through two connection ropes 17 and removes.

In the utility model, when in use, the movable plate 19 is pulled, the movable plate 19 drives the two connecting ropes 17 to move, the two connecting ropes 17 drives the two stoppers 15 to move, the two stoppers 15 drive the two rotating plates 13 to move, the two rotating plates 13 drive the two connecting seats 12 to move, the two connecting seats 12 drive the two sliding plates 9 to move, the two sliding plates 9 compress the two reset springs 16, the two reset springs 16 absorb energy, the two sliding plates 9 are moved out of the two clamping grooves 10, the two fixed blocks 5 are released from being fixed, then the upper shell 3 is taken, the upper shell 3 and the sealing plate 2 are separated from the lower shell 1 to finish disassembly, when in need of assembly, the upper shell 3 and the sealing plate 2 are firstly assembled with the lower shell 1, the two fixed blocks 5 on the sealing plate 2 are clamped into the two fixed grooves 4, and the sealing plate 2 seals the lower shell 1, then loosen movable plate 19, under the spring resilience effort through two reset spring 16, make two sliding plate 9 card go into in two draw-in grooves 10, to closing plate 2 and last casing 3 fix can, the utility model discloses can be fast convenient carry out the dismouting to last casing 3 and lower casing 2, dismantle simply, repeatedly usable has improved the leakproofness through closing plate 2, has satisfied the needs of using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium battery shell that stability is high, be open-ended lower casing (1) including the top, a serial communication port, the top of casing (1) is provided with closing plate (2) down, the top fixed mounting of closing plate (2) has last casing (3), two fixed slots (4) have been seted up at the top of casing (1) down, the bottom fixed mounting of closing plate (2) has two fixed blocks (5), and two fixed blocks (5) clamp with corresponding fixed slot (4) respectively mutually, the equal fixed mounting in bottom both sides of going up casing (3) has fixed plate (6) that are located closing plate (2) both sides, sliding tray (7) have all been seted up to one side that two fixed plates (6) are close to each other, sliding hole (8) have all been seted up to the both sides of casing (1) down, two sliding hole (8) are linked together with corresponding fixed.

2. The lithium battery shell with high stability as claimed in claim 1, wherein sliding plates (9) are slidably mounted in the two sliding grooves (7), clamping grooves (10) are formed in the sides of the two fixed blocks (5) far away from each other, and the ends of the two sliding plates (9) close to each other are respectively clamped with the corresponding clamping grooves (10).

3. The lithium battery shell with high stability as claimed in claim 1, wherein the top inner walls of the two sliding grooves (7) are respectively provided with a connecting groove (11), the top of each sliding plate (9) is fixedly provided with a connecting seat (12), the two connecting seats (12) are respectively connected with the corresponding connecting grooves (11) in a sliding manner, and the two connecting seats (12) are respectively rotatably provided with rotating plates (13) which are obliquely and symmetrically arranged.

4. The lithium battery shell with high stability as claimed in claim 3, wherein the two connecting grooves (11) are provided with a limiting groove (14) on the inner wall at the side away from each other, a limiting block (15) is slidably mounted in each of the two limiting grooves (14), and the ends of the two rotating plates (13) away from each other are rotatably connected with the corresponding limiting blocks (15) respectively.

5. The lithium battery shell with high stability as claimed in claim 2, wherein the ends of the two sliding plates (9) far away from each other are fixedly provided with a return spring (16), the ends of the two return springs (16) far away from each other are fixedly connected with the inner wall of one side of the corresponding sliding groove (7), and the tops of the two limiting blocks (15) are fixedly provided with a connecting rope (17).

6. The lithium battery shell with high stability as claimed in claim 1, wherein a moving groove (18) is formed at the top of the upper shell (3), a moving plate (19) is slidably mounted in the moving groove (18), and the top ends of the two connecting ropes (17) extend into the moving groove (18) and are fixedly connected with the bottom of the moving plate (19).