CN218731465U

CN218731465U - Battery structure

Info

Publication number: CN218731465U
Application number: CN202222764284.4U
Authority: CN
Inventors: 柯志明; 蒋志刚; 张远鹤
Original assignee: Topak Power Technology Co ltd
Current assignee: Topak Power Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-24
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a battery structure, which comprises a main shell; the main shell comprises an outer shell and an inner shell; the inner shell is connected to the inside of the outer shell, and a first mounting gap is arranged between the outer shell and the inner shell; the battery pack is characterized in that a first placing inner cavity and a second placing inner cavity are arranged in the inner shell, the first placing inner cavity is used for installing a battery body, the second placing inner cavity is used for installing a protection board assembly, and the protection board assembly is electrically connected with the battery body. The technical scheme of the utility model the protective properties of structure can be improved.

Description

Battery structure

Technical Field

The utility model relates to a battery technology field, concretely relates to battery structure.

Background

Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that holds an electrolyte solution and metal electrodes to generate an electric current. The battery has a positive electrode and a negative electrode. And most of batteries in the market at present are built-in batteries, wherein the built-in batteries can comprise digital batteries, scanner batteries, detection equipment batteries and the like.

However, most of the existing built-in batteries are complex to disassemble, easy to deform and easy to damage when falling, and the protection performance of the batteries is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a battery structure aims at improving the protective properties of structure.

The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:

a battery structure comprising a main housing; the main shell comprises an outer shell and an inner shell; the inner shell is connected to the inside of the outer shell, and a first mounting gap is arranged between the outer shell and the inner shell; the battery pack is characterized in that a first placing inner cavity and a second placing inner cavity are arranged in the inner shell, the first placing inner cavity is used for installing a battery body, the second placing inner cavity is used for installing a protection board assembly, and the protection board assembly is electrically connected with the battery body.

Preferably, a second mounting gap is formed between the outer side wall of the battery body and the inner side wall of the inner case, and the second mounting gap is used for mounting a first filler.

Preferably, the first filler is selected from rubber.

Preferably, the battery structure further comprises a first partition plate, and the first partition plate is connected to the opening of the first placement cavity and located above the battery body.

Preferably, the battery structure further includes a first cover plate attached to the inner case and located above the first partition plate.

Preferably, a first mounting column is arranged in the second placing inner cavity and used for mounting the protection plate assembly.

Preferably, a first heat dissipation through hole is arranged in the inner shell, and the first heat dissipation through hole is respectively communicated with the first placement inner cavity and the second placement inner cavity.

Preferably, a first chute is arranged in the second placing inner cavity; the lowest point of the first chute is connected and communicated with the first heat dissipation through hole.

Preferably, the protection plate assembly comprises a protection plate body, a second cover plate and a second partition plate; the protection plate body is connected in the second placing inner cavity; the second cover plate is connected to the opening of the second placing inner cavity and is positioned above the protection plate body; the second partition plate is connected to the inner shell and located above the second cover plate.

Preferably, the outer shell is provided with a radiating hole group, and outlets of radiating holes in the radiating hole group are abutted to the outer side wall of the inner shell.

Has the advantages that: according to the technical scheme of the utility model, the first and second placing inner cavities are respectively arranged in the inner shell, and are respectively used for installing the protection plate assembly and the battery body, so that the two parts of the battery body and the protection plate assembly are separately installed, the convenience in disassembling the battery body and the protection plate assembly is facilitated, the maintenance efficiency is improved, the mutual influence between the battery body and the protection plate assembly in the use process can be reduced, and the use safety is improved; still adopt the inner shell to install in the shell simultaneously, reduce stress such as the striking of external to the inner shell through the shell to through the dual effect of separating of inner shell and the effect of the collection water or other objects in first installation clearance, can improve the protective properties to the battery body, avoid the battery structure to fall damage and the corruption of water or other objects, thereby improve the protective properties of structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a battery structure according to the present invention.

Fig. 2 is an exploded view of an embodiment of a battery structure according to the present invention.

Fig. 3 is an exploded view of an embodiment of a battery structure according to the present invention.

Fig. 4 is a schematic structural diagram of a main housing of an embodiment of a battery structure according to the present invention.

Fig. 5 is a schematic structural diagram of a main housing according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a protection board assembly according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Main shell	11	Outer casing
111	First mounting gap	12	Inner shell
				121	The first placing inner cavity	122	Second placing cavity
123	First mounting post	124	First chute
				125	First mounting hole	126	Second mounting hole
127	First heat dissipation through hole	13	First partition plate
				14	First cover plate	2	Protection plate assembly
21	Protection plate body	211	First mounting groove
				212	First mounting lug	22	Second cover plate
221	First mounting plate	222	Second mounting lug
				23	Second partition plate

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a battery structure.

As shown in fig. 1-2, in an embodiment of the present invention, the battery structure includes a main housing 1; the main housing 1 comprises an outer shell 11 and an inner shell 12; the inner shell 12 is connected to the inside of the outer shell 11, and a first mounting gap 111 is arranged between the outer shell 11 and the inner shell 12; a first placing inner cavity 121 and a second placing inner cavity 122 are arranged in the inner shell 12, the first placing inner cavity 121 is used for installing the battery body 3, the second placing inner cavity 122 is used for installing the protection plate assembly 2, and the protection plate assembly 2 is electrically connected with the battery body 3.

According to the technical scheme of the utility model, the first and second placing inner cavities are respectively arranged in the inner shell, and are respectively used for installing the protection plate assembly and the battery body, so that the two parts of the battery body and the protection plate assembly are separately installed, the convenience in disassembling the battery body and the protection plate assembly is facilitated, the maintenance efficiency is improved, the mutual influence between the battery body and the protection plate assembly in the use process can be reduced, and the use safety is improved; still adopt the inner shell to install in the shell simultaneously, reduce stress such as the striking of external to the inner shell through the shell to through the dual effect of separating of inner shell and the effect of the collection water or other objects in first installation clearance, can improve the protective properties to the battery body, avoid the battery structure to fall damage and the corruption of water or other objects, thereby improve the protective properties of structure.

Wherein, in some embodiments, the outer shell 11 is integrally injection molded with the inner shell 12; in other embodiments, the outer shell 11 and the inner shell 12 are selected from PC (polycarbonate) + ABS (acrylonitrile butadiene styrene) materials; the PC + ABS material can improve the support and fireproof performance of the main shell, so that the surface pattern and the brightness of the main shell are realized, and the battery is more attractive due to the surface treatment.

Specifically, in some embodiments, a second mounting gap is formed between the outer sidewall of the battery body 3 and the inner sidewall of the inner case 12, and the second mounting gap is used for mounting a first filler. Wherein the first filler is selected from sizing materials; wherein, the rubber material is prepared by mixing and banburying raw materials such as carbon black, natural rubber or synthetic rubber, additives and the like. The external stress such as impact of external force on the battery body can be reduced through the rubber material, and the installation stability of the battery body can be improved.

In some embodiments, a heat dissipation hole set is disposed on the outer casing 11, and an outlet of a heat dissipation hole in the heat dissipation hole set abuts against an outer sidewall of the inner casing 12. The heat conducted to the wall surface of the inner shell is discharged through the heat dissipation hole group, so that the heat dissipation performance of the battery structure is improved.

Specifically, in some embodiments, as shown in fig. 2, the battery structure further includes a first partition plate 13, and the first partition plate 13 is connected to the opening of the first placement cavity 121 and located above the battery body 3. Wherein, the first separating plate 13 is a copper plate; the battery body can be arranged in the closed first placing inner cavity as much as possible through the connection and closing action of the first partition plate, so that the waterproof effect is effectively improved, and direct damage caused by falling can be avoided; and also improves the heat conduction efficiency of the battery body through the heat conduction performance of the copper plate.

Specifically, in some embodiments, as shown in fig. 3, the battery structure further includes a first cover plate 14, wherein the first cover plate 14 is connected to the inner casing 12 and is located above the first separating plate 13. Through the protective properties of first apron further step to can also set up the installation of battery label at first apron 14 surface, improve the convenience of sign installation.

Specifically, in some embodiments, as shown in fig. 4, a first mounting post 123 is disposed in the second placement cavity 122, and the first mounting post 123 is used for mounting the protection plate assembly 2. The protection plate assembly is installed through the first installation column, so that a certain gap is formed between the protection plate assembly and the inner shell, and the heat dissipation efficiency of the protection plate assembly is improved.

Specifically, in some embodiments, as shown in fig. 5, a first heat dissipating through hole 127 is disposed in the inner casing 12, and the first heat dissipating through hole 127 is respectively connected to the first placement cavity 121 and the second placement cavity 122; the heat dissipation efficiency of the first placing inner cavity can be effectively adjusted through the heat dissipation efficiency of the first heat dissipation through hole; when the battery body generates heat excessively, the appropriate heat can be expanded to the second placing inner cavity, so that the regulation rapidity of the internal heat is realized, and the use safety is improved.

Specifically, in some embodiments, as shown in fig. 5, a first angled slot 124 is provided within the second placement lumen 122; the lowest point of the first chute 124 is connected and communicated with the first heat dissipation through hole 127; the first chute guides part of flowing gas to the first placing inner cavity, so that heat exchange of the first placing inner cavity is accelerated, and the heat dissipation efficiency is improved.

Specifically, in some embodiments, as shown in fig. 6, the protection plate assembly 2 includes a protection plate body 21, a second cover plate 22, and a second partition plate 23; the protection plate body 21 is connected in the second placing cavity 122; the second cover plate 22 is connected to the opening of the second placing cavity 122 and located above the protection plate body 21; the second separation plate 23 is connected to the inner case 12 and located above the second cover plate 22. The second partition plate 23 is used for installing the identification structure of the protection plate body 21.

A first mounting bump 212 is arranged on the protective plate body 21, and a second mounting hole 126 clamped with the first mounting bump 212 is arranged in the inner shell 12; the second cover plate 22 is provided with a second mounting protrusion 222, and the inner shell 12 is provided with a first mounting hole 125 engaged with the second mounting protrusion 222.

Wherein, still be equipped with first mounting groove 211 on the protection shield body 21, still be equipped with first mounting panel 221 on the second apron 22, first mounting panel 221 passes first mounting groove 211 and joint are in the inner chamber 122 is placed to the second.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A battery construction comprising a main housing; the main shell comprises an outer shell and an inner shell; the inner shell is connected to the inside of the outer shell, and a first mounting gap is arranged between the outer shell and the inner shell; the battery pack is characterized in that a first placing inner cavity and a second placing inner cavity are arranged in the inner shell, the first placing inner cavity is used for installing a battery body, the second placing inner cavity is used for installing a protection board assembly, and the protection board assembly is electrically connected with the battery body.

2. The battery structure of claim 1, wherein a second mounting gap is formed between the outer sidewall of the battery body and the inner sidewall of the inner case, and the second mounting gap is used for mounting a first filler.

3. A cell structure according to claim 2, wherein said first filler is selected from the group consisting of rubber.

4. The battery structure of claim 1, further comprising a first divider connected at the opening of the first receiving cavity and above the battery body.

5. The battery structure of claim 4, further comprising a first cover plate attached to said inner housing and positioned above said first divider plate.

6. The battery structure of claim 1, wherein a first mounting post is disposed in the second cavity, and the first mounting post is used for mounting the protection plate assembly.

7. The battery structure of claim 1, wherein a first heat dissipating through hole is formed in the inner case, and the first heat dissipating through hole is respectively connected to the first placement cavity and the second placement cavity.

8. The battery structure of claim 7, wherein said second cavity has a first chute; the lowest point of the first chute is connected and communicated with the first heat dissipation through hole.

9. The battery structure of claim 1, wherein the protection plate assembly comprises a protection plate body, a second cover plate, and a second separation plate; the protection plate body is connected in the second placing inner cavity; the second cover plate is connected to the opening of the second placing inner cavity and is positioned above the protection plate body; the second partition plate is connected to the inner shell and located above the second cover plate.

10. The battery structure of claim 1, wherein the outer casing is provided with a heat dissipation hole set, and an outlet of the heat dissipation hole in the heat dissipation hole set abuts against an outer side wall of the inner casing.