CN216488243U

CN216488243U - Lithium battery

Info

Publication number: CN216488243U
Application number: CN202122715515.8U
Authority: CN
Inventors: 叶鹏
Original assignee: Dongguan Bobesi New Energy Technology Co ltd
Current assignee: Dongguan Bobesi New Energy Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-10
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a lithium battery, which comprises a base, wherein the base is fixedly arranged on the inner bottom surface of a shell, a clamping groove is formed in the inner end of the base, a battery body is arranged in the clamping groove, a radiating fin is arranged at the top end of the battery body and is fixedly arranged at the bottom end of a heat conducting block, a heat conducting pipe is arranged in the inner end of the heat conducting block, a water inlet is formed in the head end of the heat conducting pipe, a water outlet is formed in the tail end of the heat conducting pipe, and connecting pipelines are arranged at the upper end of the water inlet and the upper end of the water outlet. The lithium battery has the beneficial effects that the lithium battery is provided with the radiating fins and the heat conducting block, heat is conducted through the radiating fins tightly attached to the top end of the battery body, so that the heat is conducted into the heat conducting block, and the cooling liquid flows in the heat conducting pipes in the heat conducting block, so that the heat conducting pipes can effectively cool the heat conducting block, and the heat radiating effect of the battery is improved.

Description

Lithium battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery.

Background

With the continuous development of digital products and electric tools, lithium batteries are widely used, and have the advantages of small volume, long service life, no pollution and the like, but the existing lithium batteries have certain defects, such as the following defects;

when the existing lithium battery is used, the phenomenon of overhigh temperature can occur inside the battery, overheating and explosion easily occur, heat is timely discharged to avoid overheating of the battery, but the existing lithium battery heat dissipation structure is complex and cannot achieve a good heat dissipation effect, so that the existing lithium battery structure has certain defects.

In order to solve the above problems, innovative design based on the original lithium battery is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery, which solves the problems that when the conventional lithium battery provided in the background art is used, the temperature in the battery is too high, overheating and explosion are easy to occur, heat needs to be timely discharged to avoid overheating of the battery, but the conventional lithium battery has a complex heat dissipation structure and cannot achieve a good heat dissipation effect, so that the conventional lithium battery has certain defects.

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

a lithium battery comprises a shell, a partition plate and a battery body, wherein the partition plate is fixedly arranged at the inner end of the shell, and the battery body is arranged at the inner end of the shell;

further comprising:

the base, fixed mounting in the inboard bottom surface of casing, and the inner of base has seted up the draw-in groove to the inner of draw-in groove is provided with battery body, battery body's top is provided with the fin, and the fixed mounting of fin is in the bottom of heat conduction piece, the inner of heat conduction piece is provided with the heat pipe, and the head end of heat pipe is provided with the water inlet to the end of heat pipe is provided with the delivery port, and connecting tube is all installed to the upper end of water inlet and the upper end of delivery port simultaneously.

Preferably, the inner evenly distributed of casing installs the baffle that plays the separation effect, and the inner evenly distributed of casing installs the base to concave type draw-in groove has been seted up to the upper end of base, carries out the block installation through concave type draw-in groove to the battery.

Preferably, the base passes through the draw-in groove and constitutes the block structure with battery body, and battery body's top laminating is connected with the heat conduction piece to the bottom evenly distributed of heat conduction piece is provided with the fin, and the fin through inseparable laminating conducts the battery production of heat.

Preferably, the inner of heat conduction piece is provided with the heat pipe that is zigzag, and the head end and the end of heat pipe are provided with water inlet and delivery port respectively to the top of water inlet and delivery port is connected with a set of connecting tube respectively, dispels the heat the cooling through the heat pipe to heat conduction piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lithium battery is provided with the radiating fins and the heat conducting block, heat is conducted through the radiating fins tightly attached to the top end of the battery body, so that the heat is conducted into the heat conducting block, and cooling liquid flows in the heat conducting pipes in the heat conducting block, so that the heat conducting pipes can effectively cool the heat conducting block, and the heat radiating effect of the battery is improved;

2. this lithium cell is provided with conduction piece and radiating fin, and the heat that the battery body produced will be in the conduction piece in base conduction to the casing, because the radiating fin of conduction piece side contacts with the external world for heat accessible radiating fin realizes quick exchange with the external world, increases the battery radiating effect.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a schematic top view of a base according to the present invention;

FIG. 3 is a side view of the housing of the present invention;

FIG. 4 is a bottom view of the top cover of the present invention;

fig. 5 is a schematic top view of the heat-conducting block of the present invention.

In the figure: 1. a housing; 2. a partition plate; 3. a base; 4. a card slot; 5. a battery body; 6. a heat sink; 7. a heat conducting block; 8. a heat conducting pipe; 9. a water inlet; 10. a water outlet; 11. connecting a pipeline; 12. a top cover; 13. a heat radiation fan; 14. a dust screen; 15. fastening a bolt; 16. a conductive block; 17. a heat dissipating fin; 18. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a lithium battery comprises a shell 1, a partition plate 2 and a battery body 5, wherein the partition plate 2 is fixedly installed at the inner end of the shell 1, and the battery body 5 is arranged at the inner end of the shell 1;

further comprising:

base 3, fixed mounting is in the inboard bottom surface of casing 1, and base 3's the inner has seted up draw-in groove 4, and the inner of draw-in groove 4 is provided with battery body 5, battery body 5's top is provided with fin 6, and the fixed mounting of fin 6 is in the bottom of heat conduction piece 7, the inner of heat conduction piece 7 is provided with heat pipe 8, and the head end of heat pipe 8 is provided with water inlet 9, and the end of heat pipe 8 is provided with delivery port 10, connecting tube 11 is all installed to the upper end of water inlet 9 and the upper end of delivery port 10 simultaneously.

Baffle 2 that plays the separation effect is installed to the inner evenly distributed of casing 1, and the inner evenly distributed of casing 1 installs base 3, and concave type draw-in groove 4 has been seted up to base 3's upper end, base 3 constitutes the block structure through draw-in groove 4 and battery body 5, and the top laminating of battery body 5 is connected with heat conduction block 7, and the bottom evenly distributed of heat conduction block 7 is provided with fin 6, the inner of heat conduction block 7 is provided with the heat pipe 8 that is the zigzag form, and the head end of heat pipe 8 and end are provided with water inlet 9 and delivery port 10 respectively, and the top of water inlet 9 and delivery port 10 is connected with a set of connecting tube 11 respectively.

Can insert battery body 5 along concave type draw-in groove 4 of base 3 upper end during the installation, fix battery body 5 through the block structure, place heat conduction piece 7 in battery body 5's upper end, heat conduction piece 7's bottom evenly distributed is provided with fin 6, make fin 6 and battery body 5 carry out the interval and place, closely laminate between the two simultaneously, when battery body 5 works and produces the heat, conduct the heat to heat conduction piece 7 in through fin 6, and then make connecting tube 11 coolant liquid cool down heat conduction piece 7.

The working principle is as follows: when the lithium battery is used, according to the figures 1-5, the device is firstly placed at a position needing to work, when a heat dissipation assembly is installed, the battery body 5 can be inserted into the concave clamping groove 4 at the upper end of the base 3, the battery body 5 is fixed through the clamping structure, the heat conduction block 7 can be placed at the upper end of the battery body 5 at the moment, the heat dissipation fins 6 are uniformly distributed at the bottom end of the heat conduction block 7, the placement position of each heat dissipation fin 6 is positioned between the two groups of battery body 5 for one-to-one spacing, meanwhile, the heat dissipation fins 6 can be tightly attached to the battery body 5, when the lithium battery works, the battery body 5 generates heat, the heat is conducted through the tightly attached heat dissipation fins 6, so that the heat is finally conducted to the heat conduction block 7, and water or cooling liquid is injected into the connecting pipeline 11, the cooling liquid can enter the heat conduction pipe 8 in the heat conduction block 7 through the water inlet 9, the heat conduction pipe 8 is arranged in the heat conduction block 7 in a zigzag shape, so that the heat conduction pipe 8 can cool the heat conduction block 7 to reduce the temperature of the heat conduction block, the heat conduction pipe 8 with the zigzag structure can enable the cooling efficiency to be higher, the cooling liquid flows out through the water outlet 10, and the recycling of the cooling liquid can be realized through an external pipeline;

when the lithium battery works, heat generated by the battery body 5 is conducted to the conduction block 16 in the bottom shell 1 through the base 3, the side end of the conduction block 16 is provided with a plurality of groups of radiating fins 17, and the radiating fins 17 are in through connection with the shell 1 through the through holes 18, so that the radiating fins 17 are in contact with the outside, the heat can be quickly exchanged through the radiating fins 17, the cooling effect is improved, and the overall practicability is improved.

Those not described in detail in this specification are well within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery comprises a shell (1), a partition plate (2) and a battery body (5), wherein the partition plate (2) is fixedly arranged at the inner end of the shell (1), and the battery body (5) is arranged at the inner end of the shell (1);

it is characterized by also comprising:

base (3), fixed mounting in the inboard bottom surface of casing (1), and draw-in groove (4) have been seted up to the inner of base (3) to the inner of draw-in groove (4) is provided with battery body (5), the top of battery body (5) is provided with fin (6), and the fixed mounting of fin (6) is in the bottom of heat conduction piece (7), the inner of heat conduction piece (7) is provided with heat pipe (8), and the head end of heat pipe (8) is provided with water inlet (9) to the end of heat pipe (8) is provided with delivery port (10), and connecting tube (11) are all installed to the upper end of water inlet (9) and the upper end of delivery port (10) simultaneously.

2. The lithium battery according to claim 1, wherein the inner end of the shell (1) is uniformly provided with the partition plates (2) for separation, the inner end of the shell (1) is uniformly provided with the base (3), and the upper end of the base (3) is provided with the concave clamping groove (4).

3. The lithium battery according to claim 2, wherein the base (3) and the battery body (5) form a clamping structure through the clamping groove (4), the top end of the battery body (5) is connected with the heat conducting block (7) in an attaching manner, and the bottom ends of the heat conducting block (7) are uniformly distributed with the heat radiating fins (6).

4. A lithium battery as claimed in claim 3, characterized in that the inner end of the heat conducting block (7) is provided with a zigzag heat conducting pipe (8), the head end and the tail end of the heat conducting pipe (8) are respectively provided with a water inlet (9) and a water outlet (10), and the top ends of the water inlet (9) and the water outlet (10) are respectively connected with a group of connecting pipes (11).