CN219553739U

CN219553739U - Lithium battery with heat conduction component

Info

Publication number: CN219553739U
Application number: CN202320870491.XU
Authority: CN
Inventors: 冯涛
Original assignee: Dongguan Fengsong Electronics Co ltd
Current assignee: Dongguan Fengsong Electronics Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-18
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of lithium batteries and discloses a lithium battery with a heat conduction component, which comprises a lithium battery main body, wherein the lithium battery main body comprises a lithium battery shell, a battery core body is arranged in the lithium battery shell, the lithium battery main body further comprises a heat conduction mechanism, the heat conduction mechanism comprises a temperature sensor, a control system, a heat conduction through groove, a heat conduction sheet, a heat dissipation fin, a fan, a water tank, a water pipe and a heat dissipation water pipe, the heat conduction through groove is formed in the lithium battery shell, and the heat conduction sheet is arranged in the heat conduction through groove. According to the lithium battery cooling control system, the heat conduction through grooves, the heat conduction fins, the heat dissipation fins, the fan, the water tank, the water supply pipe and the heat dissipation water pipe are arranged, when the lithium battery is charged, the temperature is detected through the temperature sensor, when the temperature reaches the set temperature, the control system controls the fan and the water pump to start, and heat conduction cooling of the lithium battery can be rapidly completed by utilizing air cooling of the fan and water cooling of the water tank, the water supply pipe and the heat dissipation water pipe.

Description

Lithium battery with heat conduction component

Technical Field

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

Background

With the advanced implementation of new national standards of electric vehicles, lithium electrochemical of electric vehicles has become the latest product direction, but the safety problem of the lithium battery exposed in the long-term development process is always prevented from being applied to the lithium battery. The lithium battery is particularly easy to overheat during charging, and how to control the temperature of the lithium battery during charging is important, the prior art mostly adopts a glue filling scheme, namely, heat conduction is realized by injecting heat-conducting silica gel into the battery box, and the disadvantage of the scheme is that the heat conduction performance is poor, so that heat aggregation between the battery cells is easy to cause. Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a lithium battery with a heat conducting component is provided to achieve the purpose of more practical value.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a lithium battery with a heat conduction assembly to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a lithium cell with heat conduction subassembly, includes the lithium cell main part, the lithium cell main part includes the lithium cell shell, the inside of lithium cell shell is provided with the electricity core body, the lithium cell main part still includes heat conduction mechanism, heat conduction mechanism includes temperature sensor, control system, heat conduction logical groove, heat conduction fin, radiating fin, fan, water tank, water supply pipe and cooling water pipe, adopts this kind of design when the lithium cell charges, through temperature sensor detection temperature, when the temperature reaches the settlement temperature, control system control fan and water pump start, utilize the forced air cooling of fan and the water cooling of cooperation water tank, water supply pipe and cooling water pipe group can accomplish the heat conduction cooling to the lithium cell fast.

Further, the heat conduction through groove is formed in the lithium battery shell, the heat conduction sheet is installed in the heat conduction through groove, one end of the heat conduction sheet is connected with a radiating fin, a fan is arranged at the bottom end of the radiating fin, an S-shaped radiating fin is provided with a radiating water pipe, one side of the radiating water pipe is connected with a water supply pipe, one side of the water supply pipe is connected with a water tank, the water tank is fixedly connected with the outer wall of the lithium battery shell, and a water pump is arranged at the joint of the water supply pipe and the water tank.

Further, the tail end of the heat dissipation water pipe is connected with a recovery water pipe, the recovery water pipe is connected with the water tank, and a water pump body is arranged at the joint of the recovery water pipe and the water tank.

Furthermore, the connection part of the recovery water pipe and the radiating water pipe is provided with a filter element, and the installation mode of the filter element is detachable installation.

Further, the outer surface of the water supply pipe is provided with a condensing pipe body.

Further, the heat dissipation fins and the heat conduction fins are both made of copper.

The utility model has the technical effects and advantages that:

1. according to the lithium battery charging control system, the heat conduction through grooves, the heat conduction fins, the fans, the water tank, the water supply pipe and the heat dissipation water pipe are arranged, when the lithium battery is charged, the temperature is detected through the temperature sensor, when the temperature reaches the set temperature, the control system controls the fans and the water pump to start, and heat conduction and temperature reduction of the lithium battery can be rapidly completed by air cooling of the fans and water cooling of the water tank, the water supply pipe and the heat dissipation water pipe.

2. According to the utility model, through the arrangement of the recovery water pipe and the water pump body, water circulation can be formed, and the waste of water resources is reduced; through the arrangement of the condensing tube body, the cooling water flowing back can be cooled, and the heat dissipation effect of the cooling water is ensured; through the setting of filter core, can filter the cooling water, avoid blockking up.

Drawings

Fig. 1 is a schematic perspective view of a first structure of the present utility model.

Fig. 2 is a schematic perspective view of a second structure of the present utility model.

Fig. 3 is a schematic perspective view of the structure of the present utility model.

Fig. 4 is a schematic perspective view of a heat dissipating water pipe according to the present utility model.

The reference numerals are: 100. a lithium battery main body; 110. a lithium battery case; 111. a cell body; 112. a heat conduction through groove; 113. a heat conductive sheet; 114. a heat radiation fin; 115. a blower; 116. a water tank; 117. a water supply pipe; 118. a heat dissipation water pipe; 119. a recovery water pipe; 120. a water pump body; 121. a condenser tube body; 122. and (5) filtering the filter core.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Embodiment one: the utility model provides a lithium battery with a heat conduction component, which comprises a lithium battery main body 100, wherein the lithium battery main body 100 comprises a lithium battery shell 110, a battery core body 111 is arranged in the lithium battery shell 110, the lithium battery main body 100 further comprises a heat conduction mechanism, the heat conduction mechanism comprises a temperature sensor, a control system, a heat conduction through groove 112, a heat conduction sheet 113, a heat dissipation fin 114, a fan 115, a water tank 116, a water supply pipe 117 and a heat dissipation water pipe 118, the heat conduction through groove 112 is formed in the lithium battery shell 110, the heat conduction sheet 113 is arranged in the heat conduction through groove 112, one end of the heat dissipation fin 113 is connected with the heat dissipation fin 114, the bottom end of the heat dissipation fin 114 is provided with the fan 115, the S-shaped heat dissipation water pipe 118 is arranged on the heat dissipation fin 114, one side of the heat dissipation water pipe 118 is connected with the water supply pipe 117, one side of the water supply pipe 117 is connected with the water tank 116, the water tank 116 is fixedly connected with the outer wall of the lithium battery shell 110, and a water pump is arranged at the joint of the water supply pipe 117 and the water tank 116.

When the lithium battery is charged, the temperature is detected by the temperature sensor, when the temperature reaches the set temperature, the control system controls the fan 115 and the water pump to be started, and the heat conduction and the temperature reduction of the lithium battery can be rapidly completed by utilizing the air cooling of the fan 115 and the water cooling formed by the water tank 116, the water supply pipe 117 and the radiating water pipe 118.

Embodiment two:

the second embodiment differs from the first embodiment in that: the end of the heat dissipation water pipe 118 is connected with a recovery water pipe 119, the recovery water pipe 119 is connected with the water tank 116, a water pump body 120 is arranged at the joint of the recovery water pipe 119 and the water tank 116, a filter element 122 is arranged at the joint of the recovery water pipe 119 and the heat dissipation water pipe 118, the filter element 122 is detachably mounted, a condensing pipe body 121 is arranged on the outer surface of the water supply pipe 117, and the heat dissipation fins 114 and the heat conduction fins 113 are all made of copper.

In actual use, the water circulation can be formed by the arrangement of the recovery water pipe 119 and the water pump body 120, so that the waste of water resources is reduced; in actual use, through the arrangement of the condensation pipe body 121, the cooling water flowing back can be cooled, and the heat dissipation effect is ensured; in actual use, the cooling water can be filtered by the filter element 122, and clogging can be avoided.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a lithium battery with heat conduction subassembly, includes lithium cell main part (100), lithium cell main part (100) include lithium cell shell (110), the inside of lithium cell shell (110) is provided with electric core body (111), its characterized in that, lithium cell main part (100) still include heat conduction mechanism, heat conduction mechanism includes temperature sensor, control system, heat conduction through groove (112), conducting strip (113), radiating fin (114), fan (115), water tank (116), water supply pipe (117) and cooling water pipe (118).

2. A lithium battery with a thermally conductive assembly as set forth in claim 1 wherein: the lithium battery shell is characterized in that the heat conduction through groove (112) is formed in the lithium battery shell (110), the heat conduction sheet (113) is installed in the heat conduction through groove (112), one end of the heat conduction sheet (113) is connected with the heat dissipation fin (114), the bottom of the heat dissipation fin (114) is provided with the fan (115), the S-shaped part on the heat dissipation fin (114) is provided with the heat dissipation water pipe (118), one side of the heat dissipation water pipe (118) is connected with the water supply pipe (117), one side of the water supply pipe (117) is connected with the water tank (116), the water tank (116) is fixedly connected with the outer wall of the lithium battery shell (110), and the water supply pipe (117) is connected with the water tank (116) to be provided with the water pump.

3. A lithium battery with a thermally conductive assembly as claimed in claim 2, wherein: the tail end of the radiating water pipe (118) is connected with a recovery water pipe (119), the recovery water pipe (119) is connected with the water tank (116), and a water pump body (120) is arranged at the joint of the recovery water pipe (119) and the water tank (116).

4. A lithium battery with a thermally conductive assembly as claimed in claim 3, wherein: the connection part of the recovery water pipe (119) and the radiating water pipe (118) is provided with a filter element (122), and the filter element (122) is detachably arranged.

5. A lithium battery with a thermally conductive assembly as claimed in claim 2, wherein: the outer surface of the water supply pipe (117) is provided with a condensation pipe body (121).

6. A lithium battery with a thermally conductive assembly as set forth in claim 1 wherein: the heat dissipation fins (114) and the heat conduction fins (113) are both made of copper.