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Tool for air tightness test of electronic parking brake

A technology for electronic parking brake and air tightness testing, which is applied in the direction of using liquid/vacuum degree for liquid tightness measurement and measuring the acceleration and deceleration rate of fluid, etc. Test operation is cumbersome and other problems, to achieve the effect of improving test efficiency, reliable positioning, and reasonable structure design

Inactive Publication Date: 2017-05-31
WUHU QUAN CHENG INTELLIGENT TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there is no special test tool, and there are many sealing performance test procedures, cumbersome test operations, low test efficiency, and poor test accuracy.

Method used

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  • Tool for air tightness test of electronic parking brake
  • Tool for air tightness test of electronic parking brake
  • Tool for air tightness test of electronic parking brake

Examples

Experimental program
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Embodiment Construction

[0026] The specific implementation manner of the present invention will be described in further detail below by describing the embodiments with reference to the accompanying drawings.

[0027] Such as Figure 1 to Figure 5 As shown, the tooling used for the air tightness test of the electronic parking brake includes a frame and a testing tooling 2, and the tooling is arranged on the frame through the bottom plate; the frame 1 is a frame structure of an aluminum profile with high structural strength, and the machine There is a working table on the frame and a lighting lamp on the top of the frame. The height of the working table on the rack should be convenient for the operator to operate.

[0028] The bottom plate 201 is arranged on the working table through a rubber bottom plate. The base plate 201 is a flat plate, and a rubber backing plate is arranged between the working platform and the base plate 201 . The working platform is protected, and the precision of the table to...

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PUM

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Abstract

The present invention discloses a tool for the air tightness test of an electronic parking brake. The tool comprises a bottom plate; the bottom plate is provided with a positioning mechanism for positioning an electronic parking brake housing; the bottom plate is provided with a pushing cylinder; the piston rod of the pushing cylinder is provided with an air lock connector which is corresponding to one air port of the electronic parking brake housing; the air lock connector is provided with an air pipe connector connected with an external air source; the bottom plate is provided with a plug cylinder; and the piston rod of the plug cylinder is provided with an air lock plug which is corresponding to the other air port of the electronic parking brake housing. The structure design of the tool is reasonable; the positioning of the electronic parking brake is reliable; the cylinders are controlled to satisfy test operation requirements; automatic control is realized; test operation is simple and convenient; test efficiency is greatly improved; and costs are reduced.

Description

technical field [0001] The invention relates to the technical field of electronic parking brakes, in particular to a tool for air tightness testing of electronic parking brakes. Background technique [0002] After the electronic parking brake is assembled, it is necessary to test the sealing performance of the housing to test whether the sealing performance of the housing meets the requirements. [0003] At present, there is no special test tool, and there are many procedures for testing the sealing performance, the test operation is cumbersome, the test efficiency is low, and the test accuracy is poor. Contents of the invention [0004] Aiming at the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a tool for testing the airtightness of the electronic parking brake, so as to achieve the purpose of high testing efficiency. [0005] In order to solve the problems of the technologies described above, the technical solu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M3/26
CPCG01M3/26
Inventor 顾宏超詹诗杰方勇吴宏城
Owner WUHU QUAN CHENG INTELLIGENT TECH