CN210325880U

CN210325880U - Box type lithium battery heat dissipation device

Info

Publication number: CN210325880U
Application number: CN201920520394.1U
Authority: CN
Inventors: 蒋子翱; 李智; 蒋芝叶; 胡常波; 龚永权; 朱叶; 朱锦玉; 肖时苏; 周明晖
Original assignee: Shenzhen Jingyuzhou Energy Co ltd
Current assignee: Shenzhen Jingyuzhou Energy Co ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-04-14
Anticipated expiration: 2029-04-16

Abstract

The utility model belongs to the technical field of lithium batteries, and discloses a box type lithium battery heat dissipation device, which comprises an outer box body, wherein a supporting block is installed at the bottom of the outer box body, an inner box body is fixed at the top end of the supporting block, a plurality of battery tanks are arranged inside the inner box body, a fixed block is welded on the outer wall of one side of the outer box body, a motor is fixed on one side of the fixed block, a switch is installed on the motor, the motor is electrically connected with the switch, the output end of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft far away from the motor is fixedly connected with a fixed sleeve, the side surface of the fixed sleeve is fixedly connected with a fan blade, the utility model is provided with a wind channel and a gas outlet plate, a four-wall through type wind channel is adopted, the fan drives the, and a plurality of air outlet holes are uniformly formed in the air outlet plate, so that the heat discharge rate in the box body can be increased.

Description

Box type lithium battery heat dissipation device

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to box formula's lithium cell heat abstractor.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, uneven heat dissipation always exists in the use process of the lithium battery, the service life of the lithium battery is shortened, and a heat dissipation system on the market dissipates heat through water cooling and air convection.

However, the existing lithium battery heat dissipation device in the current market has some defects in the use process, for example, the water cooling cost is high, the air convection easily causes uneven heat dissipation, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box formula's lithium cell heat abstractor to solve the slow problem of radiating efficiency who proposes among the above-mentioned background art.

An object of the utility model is to provide a box formula's lithium cell heat abstractor to solve the inhomogeneous problem of heat dissipation that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a box formula's lithium cell heat abstractor, includes outer box, the supporting shoe is installed to the bottom of outer box, the top of supporting shoe is fixed with interior box, a plurality of battery jars have been seted up to the inside of interior box, the inside of battery jar is used for placing the lithium cell, the welding has the fixed block on one side outer wall of outer box, one side of fixed block is fixed with the motor, install the switch on the motor, and motor and switch electric connection, shaft coupling fixedly connected with pivot is passed through to the output of motor, the fixed cover of one end fixedly connected with of motor is kept away from in the pivot, the side fixedly connected with flabellum of fixed cover, the flabellum is located between outer box and the.

Preferably, an air outlet plate is installed on one side, away from the motor, of the outer box body, and a plurality of air outlet holes are uniformly formed in the air outlet plate.

Preferably, handles are mounted on the outer walls of the two sides of the outer box body.

Preferably, the inner wall of the battery jar is provided with a radiating fin, and the inner wall of the radiating fin is provided with heat-conducting silica gel.

Preferably, a through air duct is formed between the inner wall of the outer box body and the outer wall of the inner box body.

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

(1) the utility model discloses set up the wind channel and give vent to anger the board, adopted the four walls through wind channel, fan during operation drive the blade and rotate, accessible wind channel carries out inside and outside gas circulation with the board of giving vent to anger, has improved the radiating efficiency in the box, and evenly sets up a plurality of ventholes on the board of giving vent to anger, can accelerate the heat discharge speed in the box.

(2) The utility model discloses set up fin and heat conduction silica gel, through all installing the fin in every battery jar, install heat conduction silica gel again on the fin, can dispel the heat to every lithium cell, accomplish even heat dissipation.

Drawings

FIG. 1 is an internal structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is a schematic structural view of the gas outlet plate of the present invention;

in the figure: 1-outer box body, 2-battery jar, 3-heat conduction silica gel, 4-radiating fin, 5-air outlet plate, 6-lithium battery, 7-inner box body, 8-air duct, 9-switch, 10-motor, 11-fixed block, 12-supporting block, 13-rotating shaft, 14-fixed sleeve, 15-fan blade, 16-air outlet hole and 17-handle.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a box type lithium battery heat dissipation device comprises an outer box body 1, a supporting block 12 is installed at the bottom of the outer box body 1, an inner box body 7 is fixed at the top end of the supporting block 12, a plurality of battery tanks 2 are arranged inside the inner box body 7, lithium batteries 6 are placed inside the battery tanks 2, a fixed block 11 is welded on the outer wall of one side of the outer box body 1, a motor 10 is fixed on one side of the fixed block 11, a switch 9 is installed on the motor 10, the motor 10 is electrically connected with the switch 9, the output end of the motor 10 is fixedly connected with a rotating shaft 13 through a coupler, a fixed sleeve 14 is fixedly connected with one end of the rotating shaft 13 far away from the motor 10, fan blades 15 are fixedly connected to the side surface of the fixed sleeve 14, the fan blades 15 are located between the outer box body 1 and the inner box body 7, the switch 9 is pressed down, the motor 10 starts to work, the motor 10 drives the, the temperature in the tank will be reduced at this time.

Further, install fin 4 on the inner wall of battery jar 2, install heat conduction silica gel 3 on the inner wall of fin 4, through all installing fin 4 in each battery jar, and install heat conduction silica gel 3 on the 4 inner walls of fin and can make the lithium cell evenly dispel the heat, can accomplish fine radiating effect to each lithium cell 6.

Further, form the wind channel 8 that link up between the inner wall of outer box 1 and the outer wall of interior box 7, wind channel 8 can be used for storing the heat, and flabellum 15 is located side wind channel 8, and when flabellum 15 rotated, the air in the wind channel 8 can circulate with the outside air, can improve the radiating efficiency in the box, improves the radiating efficiency through circulating air.

Specifically, the one side that motor 10 was kept away from to outer box 1 is installed out gas board 5, has evenly seted up a plurality of ventholes 16 on the gas board 5, installs the dust screen on the venthole 16, and when flabellum 15 rotated, the even effluvium of steam accessible venthole 16 in the box avoided leading to the heat gathering to cause the harm to the lithium cell because the heat dissipation is inhomogeneous for the radiating efficiency accelerates rate of heat dissipation.

Specifically, all install handle 17 on the both sides outer wall of outer box 1, handle 17 is the plastics material, the transport of the box of being convenient for.

The utility model discloses a theory of operation and use flow: when the utility model is used, the whole box body is divided into an outer box body 1 and an inner box body 7, a supporting block 12 is arranged at the bottom of the outer box body 1, the supporting block 12 is used for fixing the inner box body 7, a handle 17 is arranged on the outer wall of the outer box body 1, the handle 17 can facilitate the carrying of the box body, a plurality of battery tanks 2 are arranged in the inner box body 7, a lithium battery 6 is arranged in the battery tanks 2, when the lithium battery 6 works, radiating fins 4 arranged on the inner wall of the battery tanks 2 can radiate the lithium battery 6, and heat-conducting silica gel 3 arranged on the outer wall of the radiating fins 6 can further accelerate the radiation, because the radiating fins 4 and the heat-conducting silica gel 3 are arranged in each battery tank 2, the lithium battery can radiate the heat uniformly, the condition of local overheating caused by the uneven radiation is avoided, the heat generated by the work of the lithium battery 6 is converged in a branch air duct 8 generated by the inner wall of the outer box body 1 and the outer wall of the, motor 10 begins to move, motor 10 drives pivot 13 and begins to rotate, fixed cover 14 with pivot 13 fixed connection drives flabellum 15 and rotates under the effect of pivot 13, the steam of gathering can be under the effect of flabellum 15 in the wind channel 8, discharge and carry out inside and outside gas circulation through the air outlet plate 5 with outer box 1 one side fixed connection, thereby dispel the heat in the box, because evenly set up a plurality of ventholes 16 on the air outlet plate 5, can evenly dispel the heat, accelerate the radiating efficiency.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a box formula's lithium cell heat abstractor, includes outer box, the supporting shoe is installed to the bottom of outer box, the box in the top of supporting shoe is fixed with, a plurality of battery jars have been seted up to the inside of interior box, the inside of battery jar is used for placing lithium cell, its characterized in that: the welding has the fixed block on one side outer wall of outer box, one side of fixed block is fixed with the motor, install the switch on the motor, and motor and switch electric connection, the output of motor passes through shaft coupling fixedly connected with pivot, the fixed cover of one end fixedly connected with of motor is kept away from in the pivot, the side fixedly connected with flabellum of fixed cover, the flabellum is located between outer box and the interior box.

2. The heat sink for box-type lithium battery as claimed in claim 1, wherein: the battery case is characterized in that the inner wall of the battery case is provided with a radiating fin, and the inner wall of the radiating fin is provided with heat-conducting silica gel.

3. The heat sink for box-type lithium battery as claimed in claim 1, wherein: and a through air duct is formed between the inner wall of the outer box body and the outer wall of the inner box body.

4. The heat sink for box-type lithium battery as claimed in claim 1, wherein: the motor is kept away from to outer box one side and is installed out the gas board, a plurality of ventholes have evenly been seted up on the board of going out the gas.

5. The heat sink for box-type lithium battery as claimed in claim 1, wherein: handles are mounted on the outer walls of the two sides of the outer box body.