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Lithium battery pack heat dissipation device

A heat dissipation device and lithium battery technology, which is applied to secondary batteries, battery covers/end covers, battery pack components, etc., can solve problems such as poor heat dissipation performance, potential safety hazards, and large temperature rise of lithium batteries, and achieve good ventilation and cooling Effect, convenient and reliable connection, ingenious and unique effect

Inactive Publication Date: 2016-09-21
WUXI XINJU ELECTRIC TOOLS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Lithium batteries are widely used in various electric tools. At present, lithium batteries generally use plastic casings. Lithium batteries are placed in plastic casings. Due to poor heat dissipation performance, lithium batteries have a large temperature rise during operation, and there is a large Security risks

Method used

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  • Lithium battery pack heat dissipation device
  • Lithium battery pack heat dissipation device
  • Lithium battery pack heat dissipation device

Examples

Experimental program
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Embodiment Construction

[0016] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1~5 , including cylindrical spring 1, battery pack upper cover 2, battery pack button 3, battery pack button buckle 3-1, battery assembly 4, fan 5, filter screen 6, battery pack lower cover 7, installation slot 7-1, Limiting posts 7-2, air outlets 8, air inlets 9, positioning ribs 10, connecting holes 11, studs 12, battery pack button slots 13, etc.

[0018] Such as Figure 1~5 As shown, the present invention is a lithium battery pack cooling device, comprising a battery pack lower cover 7, an air outlet 8 is arranged on one side of the battery pack lower cover 7 along the length direction, an air inlet 9 is arranged on the other side, and the battery pack lower cover 7 7 Corresponding to the side of the air outlet 8, a fan 5 and a filter screen 6 are arranged. The battery assembly 4 is installed in the lower cover 7 of the ...

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PUM

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Abstract

The invention belongs to the technical field of heat dissipation of electric tools, and relates to a lithium battery pack heat dissipation device. The device comprises a battery pack lower cover, which is provided with an air outlet on one side and an air inlet on the other side in the length direction; a fan and a filter screen are arranged on the side corresponding to the air outlet of the battery pack lower cover; a battery pack is installed in the battery pack lower cover, and is limited and fixed by a protrusion of a bottom plate of the battery pack lower cover; a battery pack upper cover is buckled and connected to the battery pack lower cover, and a battery pack button is arranged at a connecting slot of the battery pack upper cover in a matching mode. The heat dissipation device can effectively fulfill the purpose of active heat dissipation and ensure safe and continuous operation of tools.

Description

technical field [0001] The invention belongs to the technical field of heat dissipation for electric tools, and relates to a heat dissipation device for a lithium battery pack. Background technique [0002] Lithium batteries are widely used in various electric tools. At present, lithium batteries generally use plastic casings. Lithium batteries are placed in plastic casings. Due to poor heat dissipation performance, lithium batteries have a large temperature rise during operation, and there is a large Security risks. Contents of the invention [0003] In view of the above problems, the present invention provides a heat dissipation device for a lithium battery pack, which can effectively achieve the purpose of active heat dissipation and ensure safe and continuous operation of tools. [0004] According to the technical solution of the present invention: a heat dissipation device for a lithium battery pack, it is characterized in that it includes a lower cover of the batter...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M2/04H01M10/42H01M10/613H01M10/6235H01M10/6556H01M10/6563H01M50/147
CPCH01M10/4207H01M10/613H01M10/6235H01M10/6556H01M10/6563H01M50/147Y02E60/10
Inventor 孙延新
Owner WUXI XINJU ELECTRIC TOOLS
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