CN213184389U

CN213184389U - Quick radiating lithium cell structure

Info

Publication number: CN213184389U
Application number: CN202022373608.2U
Authority: CN
Inventors: 戴丰; 杨璇
Original assignee: Wuxi Jinkun New Energy Technology Co ltd
Current assignee: Wuxi Jinkun New Energy Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-11
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to the technical field of lithium batteries, in particular to a lithium battery structure capable of fast heat dissipation, which comprises a lithium battery body, wherein a soaking plate is fixed on the side surface of the lithium battery body through an auxiliary connecting component, the auxiliary connecting component comprises an embedded strip and an embedded groove, the embedded strip is integrally formed on the side wall of the soaking plate, the embedded groove is arranged on the side surface of the lithium battery body, and the embedded groove is embedded in the embedded strip; the lithium cell side has increased vapor chamber and heating panel, the battery is inside to be increased supplementary heat-conducting plate and to be connected the heat transfer board, the vapor chamber, the heating panel, supplementary heat-conducting plate, it carries out the heat exchange to connect heat transfer board and air, the lithium cell cooling of being convenient for, the vapor chamber is placed the side surface at lithium cell body through gomphosis strip and gomphosis groove gomphosis, the vapor chamber of being convenient for is installed on lithium cell body, the inside filling block of lithium cell body possesses certain redundant quantity, avoid the lithium cell inflation to produce deformation, the lithium cell of being more convenient for.

Description

Quick radiating lithium cell structure

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to quick radiating lithium cell structure.

Background

Lithium ion secondary batteries (lithium batteries for short) have the characteristics of small volume, light weight, high working voltage, high energy, long cycle life, small pollution and the like, are ideal energy sources for future development, and are applied in more and more fields. However, the lithium battery generates heat seriously in the using process, and when the heat dissipation effect of the shell of the lithium battery is not ideal, the internal air pressure of the lithium battery is easy to rise, so that the lithium battery is bulged and damaged; in view of the problems exposed during the use of the current lithium battery, there is a need to improve and optimize the structure of the lithium battery.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a quick radiating lithium cell structure has the lithium cell of being convenient for and carries out radiating characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick radiating lithium cell structure, includes lithium cell body, lithium cell body's side surface is fixed with the soaking plate through supplementary coupling assembling, and supplementary coupling assembling includes gomphosis strip and gomphosis groove, gomphosis strip integrated into one piece is at the lateral wall of soaking plate, the side surface at lithium cell body is seted up in the gomphosis groove, gomphosis groove gomphosis is placed in the inside of gomphosis strip, the soaking plate is different from a side surface of lithium cell body and is had the heating panel through welded fastening, the cavity that contracts in has been seted up to lithium cell body's bottom surface, and the inner wall in the cavity that contracts in passes through glue bonding and is fixed with supplementary heat-conducting plate, the side surface of supplementary heat-conducting plate evenly arranges and connects the heat transfer board, lithium cell body's inside is equipped.

As the utility model discloses a quick radiating preferred technical scheme of lithium cell structure, the soaking plate is the rectangle component, two the soaking plate symmetry is established on lithium cell body's both sides surface.

As the utility model discloses a quick radiating preferred technical scheme of lithium cell structure, the heating panel is rectangle slice component, a plurality of heat transfer holes of evenly having arranged of side surface of heating panel.

As the utility model discloses a quick radiating preferred technical scheme of lithium cell structure, supplementary heat-conducting plate is equipped with two, two supplementary heat-conducting plate symmetry is established at the inner wall in the chamber that contracts.

As the utility model discloses a quick radiating preferred technical scheme of lithium cell structure, it is the rectangle slice component to connect the heat transfer board, the heat transfer hole has evenly been seted up to the side surface of connecting the heat transfer board.

As the utility model discloses a quick radiating preferred technical scheme of lithium cell structure, the hole of heat transfer has been seted up on lithium cell body's both sides surface, the one end in hole of heat transfer keeps the intercommunication with the interior chamber that contracts.

As the utility model discloses a quick radiating preferred technical scheme of lithium cell structure, the gomphosis strip is T type strip recess, the gomphosis groove keeps identical with the gomphosis strip.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium cell side has increased vapor chamber and heating panel, the battery is inside to be increased supplementary heat-conducting plate and to be connected the heat transfer board, the vapor chamber, the heating panel, supplementary heat-conducting plate, it carries out the heat exchange to connect heat transfer board and air, the lithium cell cooling of being convenient for, the vapor chamber is placed the side surface at lithium cell body through gomphosis strip and gomphosis groove gomphosis, the vapor chamber of being convenient for is installed on lithium cell body, the inside filling block of lithium cell body possesses certain redundant quantity, avoid the lithium cell inflation to produce deformation, the lithium cell use of being more convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the bottom structure of the present invention;

fig. 3 is a schematic side view of the present invention;

in the figure: 1. a lithium battery body; 2. a vapor chamber; 3. a heat dissipation plate; 4. an auxiliary heat-conducting plate; 5. connecting the heat exchange plates; 6. a tabling strip; 7. a fitting groove; 8. heat exchange holes; 9. an auxiliary plate; 10. and filling the blocks.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a lithium battery structure capable of fast heat dissipation comprises a lithium battery body 1, a soaking plate 2 is fixed on the side surface of the lithium battery body 1 through an auxiliary connecting assembly, the auxiliary connecting assembly comprises an embedded strip 6 and an embedded groove 7, the embedded strip 6 is integrally formed on the side wall of the soaking plate 2, the embedded groove 7 is formed in the side surface of the lithium battery body 1, the embedded groove 7 is embedded and placed inside the embedded strip 6, a heat dissipation plate 3 is fixed on the side surface of the soaking plate 2 different from the lithium battery body 1 through welding, an inner shrinkage cavity is formed in the bottom surface of the lithium battery body 1, an auxiliary heat conduction plate 4 is fixedly bonded on the inner wall of the inner shrinkage cavity through glue, a heat exchange plate 5 is uniformly distributed on the side surface of the auxiliary heat conduction plate 4, an auxiliary plate 9 is arranged inside the lithium battery body 1, a filling block 10 is filled below the auxiliary plate 9 and inside the lithium battery body 1, in the embodiment, the lithium battery is more convenient to dissipate heat.

Specifically, soaking board 2 is the rectangle component, and two soaking board 2 symmetries are established on the both sides surface of lithium cell body 1, and two soaking boards 2 further promote lithium cell radiating efficiency in this embodiment.

Specifically, the heat dissipation plate 3 is a rectangular sheet member, and a plurality of heat exchange holes 8 are uniformly arranged on the side surface of the heat dissipation plate 3, and the heat exchange holes 8 facilitate air flow circulation in this embodiment.

Specifically, supplementary heat-conducting plate 4 is equipped with two, and two supplementary heat-conducting plates 4 symmetry are established at the inner wall of the interior chamber that contracts, connect heat transfer board 5 and be the rectangle slice component, and heat transfer hole 8 has evenly been seted up to the side surface of connecting heat transfer board 5, connects heat transfer board 5 in this embodiment and is convenient for carry out the heat exchange to the air.

Specifically, heat transfer hole 8 has been seted up on lithium cell body 1's both sides surface, and the one end in heat transfer hole 8 keeps the intercommunication with the interior chamber that contracts, and heat transfer hole 8 is convenient for the circulation of air in this embodiment.

Specifically, the fitting strip 6 is a T-shaped strip groove, and the fitting groove 7 is in fit with the fitting strip 6, and the T-shaped structure in this embodiment facilitates installation of the vapor chamber 2.

The utility model discloses a theory of operation and use flow: the utility model discloses in this lithium cell absorbs the heat when using, lead the heat of lithium cell body 1 to heating panel 3, carry out the heat exchange through soaking panel 2, heating panel 3 and air, the heat transfer hole 8 of lithium cell body 1 side surface is further convenient for the circulation of air, supplementary heat-conducting plate 4, connect heat-exchanging plate 5 and carry out the heat exchange with the air, further avoid the lithium cell overheated, auxiliary plate 9 and filling block 10 have been added to the inside of lithium cell body 1, pressure pressurizes auxiliary plate 9 when the inside overheat expansion of lithium cell body 1, filling block 10 is the foam component, filling block 10 contracts when receiving pressure, avoid the expansion of lithium cell to produce deformation; the side surface of the lithium battery body 1 is provided with the embedded strip 6 fixed through the embedded groove 7, and then the soaking plate 2 is fixed, so that the lithium battery can be more conveniently cooled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick radiating lithium cell structure, includes lithium cell body (1), its characterized in that: the side surface of lithium cell body (1) is fixed with soaking plate (2) through supplementary coupling assembling, and supplementary coupling assembling includes gomphosis strip (6) and gomphosis groove (7), gomphosis strip (6) integrated into one piece is at the lateral wall of soaking plate (2), the side surface at lithium cell body (1) is seted up in gomphosis groove (7), the inside at gomphosis strip (6) is placed to gomphosis groove (7) gomphosis, soaking plate (2) are different from a side surface of lithium cell body (1) and have heating panel (3) through welded fastening, the cavity that contracts in having been seted up to the bottom surface of lithium cell body (1), and the inner wall in the cavity that contracts in is fixed with supplementary heat-conducting plate (4) through glue bonding, the side surface of supplementary heat-conducting plate (4) is evenly arranged and is connected heat transfer board (5), the inside of lithium cell body (1) is equipped with accessory plate (9), the inside packing that the below of accessory plate (9) is located.

2. The lithium battery structure capable of rapidly dissipating heat as claimed in claim 1, wherein: the soaking plates (2) are rectangular components, and the two soaking plates (2) are symmetrically arranged on the surfaces of the two sides of the lithium battery body (1).

3. The lithium battery structure capable of rapidly dissipating heat as claimed in claim 1, wherein: the heat dissipation plate (3) is a rectangular sheet-shaped component, and a plurality of heat exchange holes (8) are uniformly distributed in the side surface of the heat dissipation plate (3).

4. The lithium battery structure capable of rapidly dissipating heat as claimed in claim 1, wherein: the two auxiliary heat-conducting plates (4) are symmetrically arranged on the inner wall of the inner shrinkage cavity.

5. The lithium battery structure capable of rapidly dissipating heat as claimed in claim 1, wherein: the connecting heat exchange plate (5) is a rectangular sheet-shaped component, and heat exchange holes (8) are uniformly formed in the side surface of the connecting heat exchange plate (5).

6. The lithium battery structure capable of rapidly dissipating heat as claimed in claim 1, wherein: heat exchange holes (8) are formed in the surfaces of the two sides of the lithium battery body (1), and one ends of the heat exchange holes (8) are communicated with the inner shrinkage cavity.

7. The lithium battery structure capable of rapidly dissipating heat as claimed in claim 1, wherein: the tabling strip (6) is a T-shaped strip-shaped groove, and the tabling groove (7) is matched with the tabling strip (6).