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battery unit

A battery and battery module technology, applied in batteries, electrical components, secondary batteries, etc., can solve problems such as heat stagnation, and achieve the effects of promoting heat dissipation, suppressing heat stagnation, and reducing pressure loss

Active Publication Date: 2018-06-01
HONDA MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In the battery unit of Patent Document 1, since the auxiliary machine is arranged below the battery, the heat generated by the auxiliary machine tends to stagnate in the housing.

Method used

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Examples

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Embodiment Construction

[0071] Hereinafter, one embodiment of the storage battery unit of the present invention will be described based on the drawings. It should be noted that the drawings are viewed along the direction of the symbols. In the following description, front and rear, left and right, and up and down are in accordance with the directions viewed from the driver. In the drawings, the front of the vehicle is represented as Fr, and the rear is represented as Rr. , The left side is represented by L, the right side is represented by R, the top is represented by U, and the bottom is represented by D.

[0072] [vehicle]

[0073] figure 1 It is a perspective view showing the trunk 3 of the vehicle 1 in which the battery unit 100 according to the present embodiment is disposed.

[0074] Such as figure 1 As shown, a vehicle 1 in which a battery unit 100 according to the present embodiment is disposed has a trunk 3 behind a rear seat 2 . A concave lower space 5 is formed below the trunk 3 by the...

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PUM

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Abstract

The invention provides a storage battery unit capable of promoting heat radiation of an auxiliary device arranged below a storage battery module and preventing heat energy from staying in the unit; the storage battery unit comprises the storage battery module (11) having a plurality of batteries, and a storage battery frame (14) keeping the storage battery module (11) relative to the vehicle frame members, wherein the storage battery unit is configured in a space below the vehicle luggage tank; the storage battery frame comprises a frame assemble body (20) configured above the storage battery module (11), a lower rigid body (30) arranged below the storage battery module (11), and a connecting member (40) connecting the frame assemble body (20) with the lower rigid body (30) made of metal; the bottom surface of the lower rigid body (30) is provided with a DC-DC converter (12).

Description

technical field [0001] The present invention relates to a storage battery unit provided in vehicles such as electric vehicles and hybrid vehicles. Background technique [0002] In a vehicle such as an electric vehicle or a hybrid vehicle that uses an electric motor as a driving source, a battery unit that accommodates a plurality of batteries (high-voltage batteries) is generally provided. For example, Patent Document 1 discloses a battery unit (power supply device for a vehicle) including a battery having a plurality of cells, an auxiliary device arranged below the battery, a case for accommodating the plurality of batteries and the auxiliary device, And the battery unit is arranged under the trunk of the vehicle. [0003] prior art literature [0004] patent documents [0005] Patent Document 1: Japanese Patent Laid-Open No. 2014-46814 [0006] The problem to be solved by the invention [0007] In the battery unit of Patent Document 1, since the auxiliary machine is d...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M2/10H01M10/613H01M10/625H01M10/655H01M10/6561
CPCH01M2220/20H01M50/20Y02E60/10
Inventor 冈田知之水谷淳安田知史
Owner HONDA MOTOR CO LTD