CN211125879U

CN211125879U - Lithium battery with good heat dissipation effect

Info

Publication number: CN211125879U
Application number: CN201921219339.5U
Authority: CN
Inventors: 简荣光
Original assignee: Shenzhen Yanyi New Materials Co Ltd
Current assignee: Shenzhen Yanyi New Materials Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-28
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a lithium cell that radiating effect is good relates to the lithium cell field. The lithium battery with good heat dissipation effect comprises a battery pack, wherein the outer side of the battery pack comprises a sheath and a water bag. This lithium cell that radiating effect is good, water pocket through setting up, and the water inlet, the stopper, a pedestal, the bleeder vent, the dust screen, the fan, the radiating block sets up with the cooperation in gathering hot chamber, make the user before using the lithium cell, can pass through the water inlet with the liquid that has cooling effect and pour into the water pocket, then seal the water inlet through the stopper, thereby can be full of the liquid that has cooling effect in messenger water pocket and the connecting pipe, thereby make the liquid that has cooling effect can get into gathering hot chamber of radiating block through the connecting pipe water conservancy diversion, thereby make the liquid that has cooling effect can take away the radiating block through the water conservancy diversion pipe with gathering the heat in the hot chamber, thereby make the group battery can give off partial heat, thereby when making the fan open.

Description

Lithium battery with good heat dissipation effect

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell that radiating effect is good.

Background

Compared with the lithium battery in the prior art, no matter the lithium battery is charged or discharged when the lithium battery is used, the heating phenomenon can occur, and the lithium battery can influence the service life of the lithium battery when the temperature is too high due to heating, so that the lithium battery with a good heat dissipation effect is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a lithium cell that radiating effect is good to prior art not enough, the utility model provides a possesses and to last for advantages such as lithium cell heat dissipation cooling when the lithium cell uses, has solved the problem that the lithium cell among the prior art is generating heat easily at the in-process that uses and is influencing lithium cell life.

(II) technical scheme

For realize above-mentioned possessing and can last for lithium cell heat dissipation cooling purpose when the lithium cell uses, the utility model provides a following technical scheme: the utility model provides a lithium cell that radiating effect is good, includes the group battery, the outside of group battery is including sheath and water pocket, the inboard of sheath cup joints with the outside of group battery, one side of water pocket and the middle part fixed connection of sheath.

The bottom of sheath is including base, bleeder vent and fan, the top of base and the bottom fixed connection of sheath, the bleeder vent is located one side of base and sets up, one side fixed connection of diapire in the bottom of fan and the base.

The top of sheath is including radiating block, connecting pipe and honeycomb duct, one side fixed connection at the bottom and the sheath top of radiating block, the one end of connecting pipe is pegged graft with one side of radiating block, the one end of honeycomb duct is pegged graft with the opposite side of radiating block.

Furthermore, the water bag comprises a water inlet and a plug, the water inlet is formed in the right part of the water bag, and one end of the plug is inserted into the inner side of the water inlet.

Furthermore, the air holes comprise dust screens, and one sides of the dust screens are fixedly connected with one sides of the inner walls of the air holes.

Furthermore, the middle part of the radiating block comprises a heat collecting cavity, a heat absorbing copper wire and a heat conducting copper wire, the heat collecting cavity is formed in the middle of the radiating block, one side of the heat absorbing copper wire is fixedly connected with the middle part of the inner wall of the heat collecting cavity, and one end of the heat conducting copper wire is fixedly connected with one end of the heat absorbing copper wire.

Furthermore, the bottom wall of the heat collecting cavity comprises a radiating fin, and the lower part of the radiating fin is inserted into the bottom wall of the heat collecting cavity.

Furthermore, the top of the radiating fin comprises a heat exchange metal plate, and the bottom of the heat exchange metal plate is fixedly connected with the top of the radiating fin.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium cell that radiating effect is good possesses following beneficial effect:

1. the lithium battery with good heat dissipation effect can fill liquid with cooling effect into the water bag through the water inlet and then seal the water inlet through the plug before a user uses the lithium battery through the matching arrangement of the water bag, the water inlet, the plug, the base, the air holes, the dust screen, the fan, the heat dissipation block and the heat accumulation cavity, so that the water bag and the connecting pipe can be filled with the liquid with cooling effect, the liquid with cooling effect can enter the heat accumulation cavity of the heat dissipation block through the diversion of the connecting pipe, the liquid with cooling effect can take the heat in the heat accumulation cavity away from the heat dissipation block through the diversion pipe, the battery pack can dissipate partial heat, and when the fan is started, the fan can absorb surrounding air through the air holes and blow the bottom of the battery pack, so that the air flow blown on the battery pack by the fan can cool the battery pack, thereby can filter some dusts in the air through the dust screen on the bleeder vent to make the lithium cell can obtain continuously dispelling the heat cooling when using, solved the in-process of using of the lithium cell among the prior art and generate heat easily and influence lithium cell life's problem.

2. The lithium battery with good heat dissipation effect can absorb heat emitted by the battery pack through the heat dissipation block and the heat accumulation cavity, the heat absorption copper wire, the heat conduction copper wire, the heat dissipation sheet and the heat exchange metal plate in use through the cooperation of the heat dissipation block, the heat accumulation cavity, the heat absorption copper wire, the heat dissipation sheet and the heat exchange metal plate, so that the heat absorption copper wire in the heat accumulation cavity absorbs the heat in the heat accumulation cavity, after liquid with cooling effect is injected into the heat accumulation cavity, the heat on the heat absorption copper wire can be dissipated through the heat conduction copper wire, the heat in the heat accumulation cavity can be taken away along with water flow, the heat exchange metal plate can exchange heat through the heat exchange metal plate after contacting with the liquid with condensation effect in the heat accumulation cavity, the low-temperature heat is absorbed and transferred to the heat dissipation sheet, so that the heat dissipation sheet can transfer the low temperature to the battery pack, and the lithium battery can continuously dissipate heat and cool in, the problem of among the prior art lithium cell generate heat easily in the in-process that uses and influence lithium cell life is solved.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

fig. 4 is an enlarged view of the position B in the structure diagram 1 of the present invention.

The solar water heater comprises a battery pack 1, a jacket 2, a water bag 3, a water inlet 4, a plug 5, a base 6, air holes 7, a dust screen 8, a fan 9, a heat dissipation block 10, a heat accumulation cavity 11, a heat absorption copper wire 12, a heat conduction copper wire 13, heat dissipation fins 14, a heat exchange metal plate 15, a connecting pipe 16 and a flow guide pipe 17.

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.

As shown in fig. 1-4, the embodiment of the utility model provides a lithium battery that radiating effect is good, including group battery 1, group battery 1's the outside is including sheath 2 and water pocket 3, and the inboard of sheath 2 cup joints with group battery 1's the outside, and one side of water pocket 3 and sheath 2's middle part fixed connection, water pocket 3 are including water inlet 4 and stopper 5, and water inlet 4 is located the right part of water pocket 3 and sets up, and the one end of stopper 5 is pegged graft with water inlet 4's inboard.

The bottom of sheath 2 is including base 6, bleeder vent 7 and fan 9, the top of base 6 and the bottom fixed connection of sheath 2, and one side that bleeder vent 7 is located base 6 is seted up, and bleeder vent 7 is including dust screen 8, one side of dust screen 8 and one side fixed connection of bleeder vent 7 inner wall, one side fixed connection of diapire in the bottom of fan 9 and the base 6.

The top of sheath 2 is including radiating block 10, connecting pipe 16 and honeycomb duct 17, one side fixed connection at the bottom of radiating block 10 and the 2 tops of sheath, the middle part of radiating block 10 is including gathering hot chamber 11, endothermic copper wire 12 and leading warm copper wire 13, it sets up to gather the middle part that hot chamber 11 is located radiating block 10, the diapire that gathers hot chamber 11 is including fin 14, the lower part of fin 14 is pegged graft with the diapire that gathers hot chamber 11, the top of fin 14 is including heat transfer metal sheet 15, the bottom of heat transfer metal sheet 15 and the top fixed connection of fin 14, the middle part fixed connection of one side of endothermic copper wire 12 and gathering the hot chamber 11 inner wall, the one end of leading warm copper wire 13 and the one end fixed connection of endothermic copper wire 12, the one end of connecting pipe 16 is pegged graft with one side of radiating block 10, the one end of honeycomb duct 17 is pegged graft with the.

When the lithium battery is used, a user can fill liquid with a cooling effect into the water bag 3 through the water inlet 4 before using the lithium battery, then the water inlet 4 is sealed through the plug 5, so that the water bag 3 and the connecting pipe 16 can be filled with the liquid with the cooling effect, the liquid with the cooling effect can be guided into the heat collecting cavity 11 of the heat radiating block 10 through the connecting pipe 16, the heat in the heat collecting cavity 11 can be conducted to the heat radiating block 10 through the flow guiding pipe 17 by the liquid with the cooling effect, the battery pack 1 can radiate partial heat, when the fan 9 is started, the fan 9 can absorb surrounding air through the air holes 7 and blow at the bottom of the battery pack 1, the air flow blown onto the battery pack 1 by the fan 9 can cool the battery pack 1, and dust in the air can be filtered through the dust screen 8 on the air holes 7, thereby make the lithium cell can obtain continuously dispelling the heat cooling when using, the heat that group battery 1 gived off when using can be absorbed through fin 14, through fin 14 with heat transfer to gathering in the hot chamber 11, thereby make the heat absorption copper wire 12 of gathering in the hot chamber 11 absorb the heat of gathering in the hot chamber 11, thereby make and gather after the injection has the liquid of cooling effect in the hot chamber 11, the heat on the heat absorption copper wire 12 can be through leading the heat copper wire 13 effluvium, the heat of gathering in the hot chamber 11 can be followed rivers and taken away, heat transfer metal sheet 15 contacts the back with the liquid that has the condensation effect in gathering hot chamber 11, can exchange the heat through heat transfer metal sheet 15, absorb low temperature and transmit for fin 14, thereby make fin 14 can with low temperature transfer to group battery 1 on, thereby make the lithium cell can continuously obtain the heat dissipation cooling in the in-process that uses.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 lithium cell that radiating effect is good, includes group battery (1), its characterized in that: the outer side of the battery pack (1) comprises a sheath (2) and a water bag (3), the inner side of the sheath (2) is connected with the outer side of the battery pack (1), and one side of the water bag (3) is connected with the middle part of the sheath (2);

the bottom of the sheath (2) comprises a base (6), air holes (7) and a fan (9), the top of the base (6) is connected with the bottom of the sheath (2), the air holes (7) are arranged on one side of the base (6), and the bottom of the fan (9) is connected with one side of the inner bottom wall of the base (6);

the top of sheath (2) is including radiating block (10), connecting pipe (16) and honeycomb duct (17), the bottom and the one side at sheath (2) top of radiating block (10) are connected, the one end of connecting pipe (16) is connected with one side of radiating block (10), the one end of honeycomb duct (17) is connected with the opposite side of radiating block (10).

2. The lithium battery with good heat dissipation effect as recited in claim 1, wherein: the water bag (3) comprises a water inlet (4) and a plug (5), the water inlet (4) is arranged at the right part of the water bag (3), and one end of the plug (5) is connected with the inner side of the water inlet (4).

3. The lithium battery with good heat dissipation effect as recited in claim 1, wherein: the air holes (7) comprise dust screens (8), and one side of each dust screen (8) is connected with one side of the inner wall of each air hole (7).

4. The lithium battery with good heat dissipation effect as recited in claim 1, wherein: the middle part of radiating block (10) is including gathering hot chamber (11), endothermic copper wire (12) and leading warm copper wire (13), gather the middle part setting that hot chamber (11) is located radiating block (10), one side and the middle part of gathering hot chamber (11) inner wall of endothermic copper wire (12) are connected, the one end of leading warm copper wire (13) is connected with the one end of endothermic copper wire (12).

5. The lithium battery with good heat dissipation effect as recited in claim 4, wherein: the bottom wall of the heat gathering cavity (11) comprises a radiating fin (14), and the lower part of the radiating fin (14) is connected with the bottom wall of the heat gathering cavity (11).

6. The lithium battery with good heat dissipation effect as recited in claim 5, wherein: the top of the radiating fin (14) comprises a heat exchange metal plate (15), and the bottom of the heat exchange metal plate (15) is connected with the top of the radiating fin (14).