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Quick assembling and disassembling locking mechanism of battery box

A battery box, loading and unloading lock technology, used in electric power devices, charging stations, electric vehicles, etc., can solve the problem of not being able to quickly change the power battery, and achieve the effect of not easy to slip off, reliable connection, and guaranteed locking effect.

Active Publication Date: 2020-12-22
DONGFENG MOTOR CORP HUBEI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The quick replacement of the power battery can be realized by means of battery replacement equipment at the power station, so what kind of fixing method can be used to install the power battery pack on the vehicle body? The usual bolt connection obviously cannot meet the needs of quick battery replacement

Method used

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  • Quick assembling and disassembling locking mechanism of battery box
  • Quick assembling and disassembling locking mechanism of battery box
  • Quick assembling and disassembling locking mechanism of battery box

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] like figure 1 As shown, the battery box 2 is located under the front floor and the middle floor of the vehicle body, and is fixed by four-point hanging. Locking mechanisms 3 are installed at the four hanging points of the battery box 2 . The tool 4 for operating the rotation of the locking member in the power exchange station controls the opening and locking of the four hanging points of the battery box 2 .

[0042] like figure 2 As shown, four hanging points are arranged on the battery box 2, namely the hanging point 21 on the left front, the hanging point 22 on the left rear, and the hanging point on the right front and the right rear which are symmetrically arranged on the right side. The hanging point, the power socket 23 is arranged in the upper middle of the battery box 2, combined with Figure 15 As shown, in the middle of the hanging point 21 is a cross hook through hole 211, and next to it are two bolts 37 for fixing the locking mechanism, and the other thr...

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PUM

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Abstract

The invention discloses a quick assembling and disassembling locking mechanism of a battery box. The quick assembling and disassembling locking mechanism comprises a fixed locking seat, a locking piece arranged on the locking seat in a self-rotating manner and a torsion spring with the two ends extending outwards to form a V shape. a cross-shaped hook through hole is formed in the upper portion ofthe locking piece, the middle of the locking piece can contain a cross-shaped hook passing through the cross-shaped hook through hole, and the lower portion of the locking piece can be matched with atool for operating the locking piece to rotate; when the locking piece rotates, two extreme positions, namely a locking position and an opening position, exist on the locking seat; the locking pieceis hung on the cross-shaped hook when located at the locking position and disengaged from the cross-shaped hook through the cross-shaped hook through hole when located at the opening position, the twoends of the torsional spring are connected with the locking piece and the locking seat respectively, and the two ends of the torsional spring are shrunk and then expanded when the locking piece is switched between the locking position and the opening position; and the two ends of the torsional spring always have the expansion tendency under the condition without external force action, and the locking piece can be kept at the locking position and the opening position. The quick assembling and disassembling locking mechanism can be quickly assembled and disassembled and is not easy to slip.

Description

technical field [0001] The invention belongs to the field, and in particular relates to a quick assembling and disassembling locking mechanism of a battery box. Background technique [0002] The promotion of pure rechargeable electric vehicles is affected by reasons such as short driving range and long charging time. If the battery is quickly disassembled after the battery is exhausted, and the pre-charged battery system is quickly installed at the same time to ensure the continuous operation of the vehicle, it is a new direction for the development of electric vehicles. [0003] The quick replacement of the power battery can be achieved at the power exchange station with the help of power exchange equipment, so what kind of fixing method can be used to install the power battery pack on the body? The usual bolt connection obviously cannot meet the needs of quick replacement of the power battery. Therefore, it is an urgent technical problem to design a fixing method that is...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60K1/04B60L53/80
CPCB60K1/04B60L53/80B60K2001/0455Y02T10/70Y02T10/7072
Inventor 李仲奎吕祝星李华香陈礼杰
Owner DONGFENG MOTOR CORP HUBEI
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