CN213042973U

CN213042973U - Waterproof battery case structure

Info

Publication number: CN213042973U
Application number: CN202021605292.9U
Authority: CN
Inventors: 任为明; 谢明; 韩金强; 戈巧瑜; 王金海; 邓红; 刘静
Original assignee: Guangdong Hui Innovative Energy Co ltd
Current assignee: Guangdong Hui Innovative Energy Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-23
Anticipated expiration: 2030-08-05

Abstract

The utility model belongs to the technical field of lithium ion battery, concretely relates to waterproof type battery case structure, including the casing with set up in the apron of casing one end, the apron with be provided with waterproof baffle between the casing, waterproof baffle with the inner wall fixed connection of casing, the edge of apron with be formed with the recess between the waterproof baffle, the recess internal seal is provided with sealed colloid. Compared with the prior art, the utility model discloses a set up waterproof baffle between casing and apron, set up sealed colloid in the recess between apron edge and waterproof baffle simultaneously, carried out effectual sealedly to the assembly gap between apron and the casing to promote the waterproof ability of casing and apron widely, reduced the risk of outside moisture infiltration battery case inside, improved battery case's life.

Description

Waterproof battery case structure

Technical Field

The utility model belongs to the technical field of lithium ion battery, concretely relates to waterproof type battery case structure.

Background

The lithium ion battery has the advantages of large energy density, high working voltage, long cycle service life, no memory and the like, so the lithium ion battery is widely applied to various industries, and the battery case is used as a carrier of the lithium ion battery and plays a critical role in the safety and protection of a battery pack, so the design of the battery case is very important.

In lithium ion battery's application, battery box usually need carry out work in the open air, especially under severe weather conditions such as strong wind stormy rain, and traditional battery box can't carry out effectual waterproof, and the gap entering quick-witted incasement portion of rainwater through quick-witted case easily, and then causes the short circuit between the components and parts of quick-witted incasement portion.

In view of the above, there is a need for further improvements to the above prior art to meet practical production needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to prior art's not enough, and the waterproof type battery case structure that provides has played waterproof function effectively through this structure, has improved the utility model discloses a life.

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

the utility model provides a waterproof type battery case structure, include the casing with set up in the apron of casing one end, the apron with be provided with waterproof baffle between the casing, waterproof baffle with the inner wall fixed connection of casing, the edge of apron with be formed with the recess between the waterproof baffle, the recess internal seal is provided with sealed colloid.

As right the utility model discloses in waterproof type battery case structure's improvement, sealing colloid is in any one of organosilicon class colloid, phenolic resin colloid, urea-formaldehyde resin colloid, temperature resistant epoxy colloid and polyimide colloid. Wherein, the utility model discloses in preferentially select for use organosilicon class colloid, after accomplishing apron, casing and waterproof baffle equipment, through pouring molten state's sealed colloid in toward the recess, and then seal up the gap between apron and the waterproof baffle, improve remarkably the utility model discloses a waterproof ability.

As right the utility model discloses in waterproof type battery case structure's improvement, the cross-section of recess is arbitrary one of rectangle, trapezoidal, arc and triangle-shaped structure.

As an improvement to the waterproof battery case structure of the present invention, the groove is formed around the edge of the cover plate. Through carrying out continuous setting with the recess for the edge of apron covers totally and has sealed colloid, consequently, has promoted waterproof ability widely.

As right the utility model discloses in waterproof type battery case structure's improvement, the apron including the apron body, set up in the first portion of bending at apron body edge and with the second portion of bending that first portion of bending is connected. Through setting up the first portion of bending and the second portion of bending, formed with the cooperation of waterproof baffle the utility model discloses a recess, wherein, the first portion of bending and the second portion of bending are plane and/or cambered surface structure, can carry out reasonable adaptation according to the production needs of reality.

As right the utility model discloses in waterproof type battery case structure's improvement, the apron body with the second parallel arrangement of portion of bending. With apron body and the parallel arrangement of second portion of bending help guaranteeing that the recess degree of depth at apron body edge is unanimous, prevent that local recess degree of depth undersize from appearing and influenced waterproof ability.

As right the utility model discloses in waterproof type battery case structure's improvement, the apron body first bending portion with be the integrated into one piece structure between the second bending portion. An integrally formed structure is arranged among the cover plate body, the first bending part and the second bending part, so that on one hand, the integral structural strength of the cover plate is improved; on the other hand, due to the adoption of the integrated structure, no assembly gap is formed at the joint of the integrated structure, and therefore the waterproof capacity is further improved.

As right the utility model discloses in waterproof type battery case structure's improvement, be provided with antenna house, plug and handle on the apron body, the antenna house with the plug all set up in one side of apron body, the handle set up in the center of apron body. The handle is arranged at the center of the cover plate body, so that the battery case is convenient to carry and move.

As right the utility model discloses in waterproof type battery case structure's improvement, still be provided with the face lid on the apron body, the face lid set up in the handle with between the apron body. The additional arrangement of the face cover can seal the cover plate, so that the shielding and protecting effects are achieved, and the service life of the case is prolonged.

As right the utility model discloses in waterproof type battery case structure's improvement, the face lid has been seted up first hole and the second of dodging dodge and has been dodged the hole, first dodge the hole with the second dodge the hole respectively with the antenna house with the plug phase-match.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses a set up waterproof baffle between casing and apron, set up sealed colloid in the recess between apron edge and waterproof baffle simultaneously, carried out effectual sealedly to the assembly gap between apron and the casing to promote the waterproof ability of casing and apron widely, reduced the risk of outside moisture infiltration battery case inside, improved battery case's life.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the groove of the present invention;

FIG. 4 is a schematic structural view of the middle cover plate of the present invention;

wherein, 1-shell; 2-cover plate; 3-waterproof baffle; 4-a groove; 5-an antenna housing; 6-a plug; 7-a handle; 8-face cover; 21-cover plate body; 22-a first bend; 23-a second bend; 81-a first avoidance hole; 82-second relief hole.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "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 simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, a waterproof battery case structure comprises a casing 1 and a cover plate 2 arranged at one end of the casing 1, wherein a waterproof baffle 3 is arranged between the cover plate 2 and the casing 1, the waterproof baffle 3 is fixedly connected with the inner wall of the casing 1, a groove 4 is formed between the edge of the cover plate 2 and the waterproof baffle 3, and a sealing colloid is hermetically arranged in the groove 4. The utility model discloses in, through set up waterproof baffle 3 between casing 1 and apron 2, set up sealed colloid in the recess 4 between apron 2 edge and waterproof baffle 3 simultaneously, sealed the assembly gap between apron 2 and casing 1 effectively, promoted casing 1 and apron 2's waterproof ability widely, reduced the risk of infiltration battery machine incasement portions such as rainwater, improved battery machine case's life.

Wherein, in this embodiment, this sealing colloid is organosilicon class colloid, finishes the back at casing 1, apron 2 and waterproof baffle 3 assembly, pours into molten state's sealing colloid into recess 4 and realizes sealedly, makes the utility model discloses a waterproof rank has reached IP68 to the adverse circumstances of outdoor work has been adapted to better.

In the basis the utility model provides an among the waterproof type battery case structure, recess 4 sets up in succession for the edge around apron 2 for the edge full cover of apron 2 has sealed colloid, realizes more comprehensive sealed.

Preferably, the cover 2 includes a cover body 21, a first bending portion 22 disposed at an edge of the cover body 21, and a second bending portion 23 connected to the first bending portion 22. Through setting up the first portion of bending 22 and the second portion of bending 23, formed recess 4 with the cooperation of water baffle 3, wherein, according to the structure of the first portion of bending 22 and the second portion of bending 23, recess 4's cross-section can be rectangle, trapezoidal, arc or triangle-shaped structure, can carry out rationality adaptation according to specific production requirement. In addition, in order to make the depth of the grooves 4 at various positions on the edge of the cover plate body 21 consistent, in the embodiment, the cover plate body 21 and the second bending portion 23 are arranged in parallel, so that the influence on the waterproof capability due to too small depth of the local grooves 4 is prevented.

Preferably, the cover body 21, the first bending portion 22 and the second bending portion 23 are integrally formed. The cover plate body 21, the first bending part 22 and the second bending part 23 are integrally formed, so that on one hand, the overall structural strength of the cover plate 2 is improved; on the other hand, the integral structure can ensure that no assembly gap is formed at the joint between the cover plate body 21, the first bending part 22 and the second bending part 23, so that the waterproof capability is further improved.

Preferably, the cover plate body 21 is provided with an antenna housing 5, a plug 6 and a handle 7, the antenna housing 5 and the plug 6 are both arranged on one side of the cover plate body 21, and the handle 7 is arranged in the center of the cover plate body 21; the cover plate body 21 is also provided with a surface cover 8, and the surface cover 8 is arranged between the handle 7 and the cover plate body 21; the face cover 8 is provided with a first avoidance hole 81 and a second avoidance hole 82, and the first avoidance hole 81 and the second avoidance hole 82 are respectively matched with the antenna housing 5 and the plug 6. Wherein, add face lid 8 and can carry out the closing cap to apron 2, played the effect of sheltering from and protecting, improve the life of quick-witted case.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a waterproof type battery machine case structure which characterized in that: including casing (1) and set up in apron (2) of casing (1) one end, apron (2) with be provided with between casing (1) waterproof baffle (3), waterproof baffle (3) with the inner wall fixed connection of casing (1), the edge of apron (2) with be formed with between waterproof baffle (3) fluted (4), recess (4) internal seal is provided with sealing colloid.

2. The waterproof battery case structure according to claim 1, characterized in that: the sealing colloid is any one of organic silicon colloid, phenolic resin colloid, urea-formaldehyde resin colloid, temperature-resistant epoxy colloid and polyimide colloid.

3. The waterproof battery case structure according to claim 1, characterized in that: the cross section of the groove (4) is in any one of a rectangular structure, a trapezoidal structure, an arc structure and a triangular structure.

4. The waterproof battery case structure according to claim 1, characterized in that: the groove (4) is arranged continuously around the edge of the cover plate (2).

5. The waterproof battery case structure according to claim 1, characterized in that: the cover plate (2) comprises a cover plate body (21), a first bending portion (22) arranged at the edge of the cover plate body (21) and a second bending portion (23) connected with the first bending portion (22).

6. The waterproof battery case structure according to claim 5, characterized in that: the cover plate body (21) and the second bending part (23) are arranged in parallel.

7. The waterproof battery case structure according to claim 5, characterized in that: the cover plate body (21), the first bending portion (22) and the second bending portion (23) are integrally formed.

8. The waterproof battery case structure according to claim 5, characterized in that: be provided with antenna house (5), plug (6) and handle (7) on apron body (21), antenna house (5) with plug (6) all set up in one side of apron body (21), handle (7) set up in the center of apron body (21).

9. The waterproof battery case structure according to claim 8, characterized in that: the cover plate is characterized in that a face cover (8) is further arranged on the cover plate body (21), and the face cover (8) is arranged between the handle (7) and the cover plate body (21).

10. The waterproof battery case structure according to claim 9, characterized in that: first hole (81) and the second hole (82) of dodging have been seted up in face lid (8), first hole (81) of dodging with second hole (82) of dodging with antenna house (5) with plug (6) phase-match respectively.