CN220544126U

CN220544126U - Detachable battery shell structure

Info

Publication number: CN220544126U
Application number: CN202322152735.3U
Authority: CN
Inventors: 李跃欢
Original assignee: Shenzhen Xiongtao Lithium Electricity Co ltd; Shenzhen Center Power Tech Co Ltd
Current assignee: Shenzhen Xiongtao Lithium Electricity Co ltd; Shenzhen Center Power Tech Co Ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-27
Anticipated expiration: 2033-08-10

Abstract

The embodiment of the application provides a detachable battery shell structure, which comprises a cover plate, a sealing ring and a shell; a groove is formed in one end, close to the cover plate, of the shell, and the groove is circumferentially formed between the outer wall and the inner wall of the shell; the sealing ring is arranged in the groove, and the height of the sealing ring is matched with the depth of the groove; a fixed block is arranged on one side, close to the shell, of each end corner of the cover plate; a notch matched with the fixed block is formed in each end corner of the shell, which is close to one end of the cover plate; when the cover plate is covered on the top end of the shell, the fixing block is clamped in the notch, and the inner wall of the cover plate is abutted to the sealing ring. The limiting block is arranged on the cover plate, the limiting block is controlled to stretch out and draw back through the control button, and the cover plate and the shell are convenient to fix and disassemble, so that the cover plate is convenient and fast to use. The novel solar energy collector is simple in structure, convenient to manufacture, easy to control and low in manufacturing cost.

Description

Detachable battery shell structure

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a detachable battery shell structure.

Background

The lithium ion battery has the advantages of high voltage, high specific energy, long cycle life, long storage time and the like, and is widely applied to energy storage power supply systems of hydraulic power, firepower, wind power, solar power stations and the like. At present, the disassembly and assembly process between the cover plate and the shell of the square hard shell battery is complex, and the operation difficulty of staff is increased. Moreover, when the casing of the battery is made in a detachable structure, the sealability of the battery is easily deteriorated.

Patent CN218334037U discloses a lithium battery cover plate and a lithium battery shell, which are convenient to disassemble and assemble, and are used for filling gaps between the cover plate and the lithium battery so as to seal the cover plate and the lithium battery by arranging sealing mechanisms at two ends of the cover plate. However, in this device, the stopper restricts the up-and-down movement of the cover plate, but a gap remains between the cover plate and the housing, which is liable to cause insufficient sealability; in addition, the tightness of the battery shell of the device can not be flexibly adjusted; in addition, the air bag has poor tightness to the gap between the cover plate and the shell, and once the air bag breaks, the tightness is not existed.

Disclosure of Invention

The embodiment of the utility model provides a detachable battery shell structure, which aims to solve the problems that the existing disassembly and assembly process between a cover plate and a shell is complex, the detachable battery shell is difficult to fix, the tightness cannot be flexibly adjusted and the like.

In order to achieve the above object, an embodiment of the present utility model provides a detachable battery case structure, including a cover plate, a seal ring, and a housing;

a groove is formed in one end, close to the cover plate, of the shell, and the groove is circumferentially formed between the outer wall and the inner wall of the shell; the sealing ring is arranged in the groove, and the height of the sealing ring is matched with the depth of the groove;

a fixed block is arranged on one side, close to the shell, of each end corner of the cover plate; a notch matched with the fixed block is formed in each end corner of the shell, which is close to one end of the cover plate; when the cover plate is covered on the top end of the shell, the fixing block is clamped in the notch, and the inner wall of the cover plate is abutted to the sealing ring.

In a preferred embodiment, the fixing blocks are arranged in one-to-one correspondence with the notches. Through the cooperation of fixed block and breach for apron detachable sets up the top at the casing.

As a preferred implementation mode, each fixed block is provided with a telescopic first limiting block and a telescopic second limiting block, and the first limiting blocks and the second limiting blocks are arranged at right angles.

As a preferred embodiment, a first limiting hole matched with the first limiting block is formed in one side wall of the notch, and a second limiting hole matched with the second limiting block is formed in the other side wall of the notch; when the cover plate is covered on the top end of the shell, the first limiting block is arranged in the first limiting hole, and the second limiting block is arranged in the second limiting hole. Thus, the fixation between the cover plate and the shell can be well ensured.

As a preferable implementation manner, a control button for controlling the first limiting block and the second limiting block to stretch is arranged on one side of each end angle of the cover plate, which is far away from the shell; the control button is respectively connected with the first limiting block and the second limiting block. The cover plate and the shell can be controlled to be closed and detached through the control button, the cover plate and the shell can be conveniently controlled to be closed and opened, the operation is convenient and quick, and the cover plate and the shell are fixed firmly.

As a preferable implementation mode, the control buttons are respectively arranged in a matching way with the first limiting block and the second limiting block. The cover plate and the shell can be well fixed and separated, and the cover plate and the shell can be conveniently controlled to be closed and opened.

As a preferred embodiment, the control buttons are arranged in one-to-one correspondence with the fixed blocks.

In a preferred embodiment, the height of the sealing ring is greater than the height of the groove. In this way, the sealability between the cover plate and the housing can be improved. Moreover, the tightness of the battery shell can be flexibly adjusted by adjusting the height of the sealing ring, so that the battery is convenient and quick.

As a preferred embodiment, the battery case structure is a square case battery structure.

This application structure is through setting up first stopper and second stopper on the apron to control the flexible of first stopper of control button control and second stopper, be convenient for fix, dismantle apron and casing, be convenient for control apron and the lid of casing close, open the operation, convenient and fast, apron and casing are fixed firm moreover. Through setting up the recess and fixing the sealing washer in the recess and form seal structure, the sealing ability between apron and the casing that improves that can be fine. The application simple structure, the preparation is convenient, easily control, and the cost of manufacture is lower moreover, can effectively solve current apron and casing between dismouting process loaded down with trivial details, can dismantle battery case have difficult fixed, leakproofness can not nimble scheduling problem of adjusting.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a removable battery housing structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic structural view of a cover plate of the detachable battery case structure of fig. 1.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Specifically, as shown in fig. 1 to 3, an embodiment of the present utility model provides a detachable battery case structure, which includes a cover plate 10, a seal ring 20, and a case 30;

a groove 31 is formed in one end, close to the cover plate 10, of the shell 30, and the groove 31 is circumferentially formed between the outer wall and the inner wall of the shell 30; the sealing ring 20 is disposed in the groove 31, and the height of the sealing ring 20 is adapted to the depth of the groove 31;

a fixed block 11 is arranged on one side of each end corner of the cover plate 10, which is close to the shell 30; each end corner of the shell 30, which is close to one end of the cover plate 10, is provided with a notch 32 adapted to the fixed block 11; when the cover plate 10 is covered on the top end of the housing 30, the fixing block 11 is clamped in the notch 32, and the inner wall of the cover plate 10 abuts against the sealing ring 20.

In a preferred embodiment, the fixing blocks 11 are arranged in a one-to-one correspondence with the notches 32. The cover plate 10 is detachably arranged at the top end of the shell 30 through the cooperation of the fixing block 11 and the notch 32.

As a preferred embodiment, each fixed block 11 is provided with a first telescopic stopper 111 and a second telescopic stopper 112, and the first stopper 111 and the second stopper 112 are arranged at right angles.

As a preferred embodiment, a first limiting hole 321 adapted to the first limiting block 111 is provided on one side wall of the notch 32, and a second limiting hole 322 adapted to the second limiting block 112 is provided on the other side wall of the notch 32; when the cover plate 10 is covered on the top end of the housing 30, the first limiting block 111 is disposed in the first limiting hole 321, and the second limiting block 112 is disposed in the second limiting hole 322. In this way, the fixation between the cover plate 10 and the housing 30 can be well ensured.

As a preferred embodiment, a control button 40 for controlling the expansion and contraction of the first stopper 111 and the second stopper 112 is provided at a side of each end angle of the cover plate 10 away from the housing 30; the control button 40 is connected to the first stopper 111 and the second stopper 112, respectively. The cover plate 10 and the shell 30 can be controlled to be closed and detached through the control button 40, so that the cover plate 10 and the shell 30 can be conveniently controlled to be closed and opened, the operation is convenient and quick, and the cover plate 10 and the shell 30 are firmly fixed.

As a preferred embodiment, the control button 40 is respectively adapted to the first limiting block 111 and the second limiting block 112. By the arrangement, the cover plate 10 and the shell 30 can be well fixed and separated, and the cover plate 10 and the shell 30 can be conveniently controlled to be closed and opened.

As a preferred embodiment, the control buttons 40 are disposed in one-to-one correspondence with the fixed blocks 11.

As a preferred embodiment, the height of the seal ring 20 is greater than the height of the groove 31. In this way, the sealability between the cover plate 10 and the case 30 can be improved. Moreover, the tightness of the whole battery shell can be flexibly adjusted by adjusting the height of the sealing ring 20, and the battery is convenient and quick.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The detachable battery shell structure is characterized by comprising a cover plate, a sealing ring and a shell;

2. The detachable battery housing structure of claim 1, wherein the fixing blocks are provided in one-to-one correspondence with the notches.

3. The detachable battery housing structure of claim 1, wherein each of the fixed blocks is provided with a first stopper and a second stopper which are retractable, and the first stopper and the second stopper are arranged at right angles.

4. The detachable battery housing structure according to claim 3, wherein a first limiting hole matched with the first limiting block is formed in one side wall of the notch, and a second limiting hole matched with the second limiting block is formed in the other side wall of the notch; when the cover plate is covered on the top end of the shell, the first limiting block is arranged in the first limiting hole, and the second limiting block is arranged in the second limiting hole.

5. The detachable battery housing structure according to claim 4, wherein a control button for controlling the expansion and contraction of the first stopper and the second stopper is provided at a side of each end angle of the cover plate away from the case; the control button is respectively connected with the first limiting block and the second limiting block.

6. The detachable battery housing structure of claim 5, wherein the control button is adapted to be disposed with the first stopper and the second stopper, respectively.

7. The detachable battery housing structure of claim 6, wherein the control buttons are provided in one-to-one correspondence with the fixing blocks.

8. The removable battery housing structure of claim 1 wherein the height of the seal ring is greater than the height of the groove.

9. The removable battery housing structure of claim 1 wherein the battery housing structure is a square housing battery structure.