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Electric vehicle brake device

A brake device and technology for electric vehicles, applied to bicycle accessories, bicycle brakes, etc., can solve the problems of inconvenient installation and replacement, large structure occupation volume, and high cost

Active Publication Date: 2018-01-19
温州赫驰科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing electric vehicle brakes generally include disc brakes and drum brakes, both of which have the problems of large structural footprint, inconvenient installation and replacement, and high cost

Method used

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  • Electric vehicle brake device
  • Electric vehicle brake device

Examples

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Comparison scheme
Effect test

Embodiment Construction

[0018] Combine below figure 1 and figure 2 The technical solution of the present invention will be described in further detail, but not limited to this description.

[0019] A braking device for an electric vehicle, comprising an arc-shaped hub rail 1 and a hub frame 2, the hub frame 2 is provided with a chute 3 matching the hub rail 1; the hub frame 2 is provided with a brake frame 4, the brake The frame 4 includes a driving rod 5, one end of the driving rod 5 is a driving end 6, and is connected with a driving device; the other end of the driving rod 5 is movably connected to the hub frame 2 through a bolt 7, and a brake shoe 8 is extended outward, and the brake The shape of the skin 8 is suitable for the hub track 1, and it is close to the hub track 1, and there is a gap between the brake shoe 8 and the hub track 1. An included angle is formed between the brake shoe 8 and the driving rod 5, and the range of the included angle is 60°-75°. Such an included angle range set...

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PUM

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Abstract

The invention discloses an electric vehicle brake device. The electric vehicle brake device comprises a hub frame and an arc-shaped hub track, the hub frame is provided with a sliding groove which ismatched with the hub track; the wheel frame is provided with a brake frame, the brake frame comprises a driving rod, and one end of the driving rod is the driving end and is connected with a driving device; and the other end of the driving rod is movably connected to the hub frame and extends outward with brake rubber-block, the shape of the brake rubber-block is matched with the hub track and isclose to the hub track, and a gap is formed between the brake rubber-block and the hub track. The electric vehicle brake device is simple in structure, practical, low in cost, easy to mount and replace and fast in heat dissipation.

Description

technical field [0001] The invention relates to the field of electric vehicle manufacturing, in particular to a brake device for an electric vehicle. Background technique [0002] Existing electric vehicle brakes generally include disc brakes and drum brakes, both of which have the problems of large structural footprint, inconvenient installation and replacement, and high cost. Contents of the invention [0003] In view of the defects existing in the prior art, the object of the present invention is to provide a brake device for electric vehicles, which has a simple structure, practicality, low cost, easy installation and replacement, and fast heat dissipation. [0004] For achieving above object, the technical scheme that the present invention takes is: [0005] A braking device for an electric vehicle, comprising a hub frame and an arc-shaped hub track, the hub frame is provided with a chute matching the hub track; the hub frame is provided with a brake frame, the The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62L1/08
Inventor 张鹤
Owner 温州赫驰科技有限公司
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