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An assembled power battery system structure

A power battery and system structure technology, applied to structural parts, battery cover/end cover, battery pack components, etc., can solve the problem of waste of space arrangement, achieve high space utilization, increase battery capacity, and compact structure Effect

Active Publication Date: 2018-05-22
ALPHA ESS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, the structure of the battery pack is mostly fixed by the upper and lower brackets, and there is a gap of 2-4mm between the battery cells, resulting in waste of space arrangement

Method used

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  • An assembled power battery system structure
  • An assembled power battery system structure
  • An assembled power battery system structure

Examples

Experimental program
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Effect test

Embodiment Construction

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0024] Such as Figure 1~2 Shown is an assembled power battery system structure disclosed by the present invention, including a casing and a power battery system installed in the casing.

[0025] Specifically, if image 3 As shown, the shell includes a box body 1, a front cover plate 2 and a top cover plate 3, wherein the box body 1 is integrally formed by welding a bottom plate 11, a rear cover plate 12 and two side plates 13, and the side plate 13 and the rear plate The upper edge of the cover plate 12 is bent inwardly to form a fastening strip 14, the fastening strip 14 is provided with a plurality of fastening holes, the side plate 13 is embedded with a groove-shaped handle 15, and the front cover plate and The boards on both sides are clamped and fixed, the top cover plate 3 is...

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PUM

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Abstract

The invention discloses an assembled power battery system structure, which includes a casing and a power battery system installed in the casing, wherein: the casing includes a box body, a front cover plate and a top cover plate, wherein the box body consists of a bottom plate, a rear cover The panel and two side panels are bent and welded into one body, and the top cover and front cover are assembled and fixed with the box body; the power battery system consists of two sets of battery modules, a battery frame, two left brackets, and two right brackets , sealing plate and BMS bracket, etc., among which the box body, front cover, top cover, battery frame, left bracket, right bracket, sealing plate and BMS bracket are all spliced ​​connections.

Description

technical field [0001] The invention relates to a power battery system structure, in particular to an assembled power battery system structure. Background technique [0002] In recent years, with the continuous deepening of my country's power system reform and the rise of the energy Internet, the country has begun to vigorously develop new energy photovoltaics; various energy storage products have emerged, and energy storage power stations are used for centralized dispatching of power systems and large and medium-sized energy storage systems. It is used for peak regulation and frequency modulation of smart grid, and small energy storage systems are used for daily use in industry, commerce and households; especially small energy storage systems with a capacity of several KWh are facing large-scale demand; [0003] As the core component of a small energy storage system, the capacity and performance of the battery pack directly affect the working time and service life of the sys...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M2/10H01M50/204H01M50/209H01M50/271
CPCH01M50/271H01M50/209Y02E60/10
Inventor 顾亮亮林栋
Owner ALPHA ESS CO LTD
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