Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Electrical connector contact piece plugging characteristic tester and its operating method

A technology of electrical connectors and testers, which is applied in the testing of machines/structural components, testing of mechanical components, instruments, etc., can solve the problems of heavy testing workload, low precision, cumbersome operation, etc., and achieve fast and accurate centering The effect of installation and strong versatility

Inactive Publication Date: 2016-04-06
HEBEI UNIV OF TECH
View PDF7 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems of low versatility, heavy test operation workload, and low precision of automatic drive control in the current technology, and to solve the problem of reliable, accurate, continuous and reliable plugging and unplugging process. The key technology to conveniently measure the insertion and withdrawal force of electrical connectors realizes the functions of stable installation and positioning of various types of electrical connectors, stable and accurate driving and testing, and quick acquisition of insertion and extraction characteristic curves, which solves the existing test problems. The problem of complex structure, low precision and cumbersome operation of the device

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Electrical connector contact piece plugging characteristic tester and its operating method
  • Electrical connector contact piece plugging characteristic tester and its operating method
  • Electrical connector contact piece plugging characteristic tester and its operating method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] figure 1It is a schematic diagram of the isometric structure of the tester for plugging and unplugging characteristics of electrical connector contacts. The tester for plugging and unplugging characteristics of electrical connector contacts mainly includes a mounting base 1, a driving unit 2, a testing unit 3, a control unit and a clamping unit 4 , the driving unit 2 is installed on the installation base 1, the test unit 3 can slide on the linear guide rail 13 of the installation base 1, the clamping unit 4 includes an A fixture 41 and a B fixture 42, and the A fixture 41 is fixed on the installation base 1 On the left end vertical plate 15 of the left end, the B fixture 42 is fixed on the test probe of the test unit 3, and the control unit controls the action of the drive unit 2.

[0059] The structure of the installation base 1 is as follows Figure 2-4 As shown, the installation base 1 includes a base plate 11, pads 12, linear guide rails 13, guide rail sliders 14 a...

Embodiment 2

[0089] In this embodiment, the connection and positional relationship described in Embodiment 1 is adopted, the ball screw 21 is selected from the TBI1605 single nut ball screw pair (standard part), and the linear guide 13 is selected from the HCR20 type linear guide (standard part); Block 14 is a high-assembly square slider; the control unit includes a stepper motor driver and a controller, and the controller provides instructions to the stepper motor through the stepper motor driver. The present embodiment selects 57 stepper motors of 76mm to provide power, and the step distance The angle is 1.8°, and the holding torque is 1.35N·m. The stepper motor driver adopts 2M542-N equal-angle constant-torque driver, and the controller adopts ZOZEN CW01 stepper motor controller. The vertical plate 15 is a cuboid metal plate, and the electrical connector of the tested product is a circular three-core electrical connector of 18M-3AE. The data of the plugging force characteristic curve of...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to an electric connector contact element plug-pull feature tester, which comprises a control unit. The control unit comprises a stepper motor driver and a controller. The controller provides an instruction to a stepper motor via the stepper motor driver. The electric connector contact element plug-pull feature tester is characterized by further comprising a mounting base, a driving unit, a testing unit and a clamping unit, wherein the driving unit is arranged on the mounting base; the testing unit can slide on a linear guide rail on the mounting base; the control unit controls the driving unit to act; the mounting base comprises a bottom plate, a stepping bar, the linear guide rail, a guide rail sliding block and a vertical plate; the driving unit comprises a ball screw, a screw nut, a moving platform driving supporting seat, a left screw supporting seat, a right screw supporting seat, an elastic coupler, the stepper motor mounting seat and the stepper motor; the testing unit comprises a digital display-type plug-pull force meter and a moving platform; and the clamping unit comprises an A clamp and a B clamp.

Description

technical field [0001] The invention belongs to a device for researching the plug-in and pull-out characteristics of a contact piece of an electromechanical component product (electrical connector), in particular to a tester for the plug-in and pull-out characteristic of an electrical connector contact piece. Background technique [0002] Electrical connectors are widely used in the fields of aerospace, electric power, electronics, communications, military equipment, transportation, and household appliances, and their connection reliability is directly related to the safe and reliable operation of the entire system. The contact is the core component of the electrical connector, and its excellent structure, stable and reliable contact retention and good electrical conductivity are the guarantee of the contact reliability of the electrical connector. The wear and tear caused by the insertion and extraction process of the connector will continue to accumulate with the increase ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01M13/00
Inventor 骆燕燕杨静宇
Owner HEBEI UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com