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High heat dissipation battery/battery pack

A battery pack, high heat dissipation technology, applied to battery pack components, secondary batteries, circuits, etc., can solve the problem of poor heat dissipation of the battery

Inactive Publication Date: 2016-09-28
无锡市宝来电池有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The problem to be solved by the present invention is to provide a battery / battery pack that improves the heat transfer efficiency and the uniformity of heat distribution of the battery for the defect of poor heat dissipation of the battery

Method used

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  • High heat dissipation battery/battery pack

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Embodiment Construction

[0014] The present invention will be further described below in conjunction with the accompanying drawings.

[0015] like figure 1 The shown high heat dissipation battery / battery pack includes a casing 1 on which positive and negative terminals 2 and 3 are arranged and a battery / battery pack body 4 inside the casing. A gap is formed with the battery / battery pack body 4, and a thermally conductive adhesive layer is filled in the gap; the battery / battery pack body is assisted for heat dissipation by a fan.

[0016] In the battery / battery pack of the present invention, the casing 1 is an aluminum casing or a stainless steel casing.

[0017] In the battery / battery pack of the present invention, the thermally conductive adhesive is a room temperature curing silicone thermally conductive adhesive.

[0018] In the battery / battery pack of the present invention, the thickness of the thermally conductive adhesive layer is 1-3 mm.

[0019] In the battery / battery pack of the present in...

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Abstract

The invention discloses a high heat dissipation battery / battery pack which comprises a shell, wherein positive and negative binding posts are arranged on the shell, a battery / battery pack body is arranged in the shell, a gap is formed between the shell and the battery / battery pack body, the gap is filled with a heat-conducting glue layer, and a fan assists in heat dissipation of the battery / battery pack body. Overall heat distribution uniformity of the battery can be improved by heat-conducting glue between the battery shell and the battery / battery pack body, the heat dissipation state is improved, surface contact of battery shells can be prevented by spherical projections on the outer surface of the battery shell, battery temperature rise caused by heat accumulation is decreased, and the service life of the battery is prolonged.

Description

technical field [0001] The present invention relates to a battery device, in particular, to a high heat dissipation battery / battery pack. Background technique [0002] The heat dissipation device of the battery is one of the important factors affecting the working efficiency of the battery. Temperature has two effects on the battery: first, as the temperature rises, the internal resistance of the battery decreases, thereby improving the discharge efficiency of the battery; second, the higher temperature accelerates the electrode chemical reaction, the chemical reaction rate and The temperature is in a series relationship. When the temperature increases by 10°C, the chemical reaction rate doubles, but at the same time, it also accelerates the side reaction and causes permanent damage to the battery structure. In addition, high temperature can easily damage the battery plates and cause overcharging, which seriously affects the battery life. In a low temperature environment, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/613H01M10/6551H01M10/6563H01M2/10H01M2/20H01M50/24H01M50/244H01M50/403
CPCH01M10/613H01M10/6551H01M10/6563H01M50/20H01M50/50Y02E60/10
Inventor 陈一平
Owner 无锡市宝来电池有限公司
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