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Assembly type residual current circuit breaker automatic testing fixture

A leakage circuit breaker and automatic testing technology, applied in circuit breaker testing, components and instruments of electrical measuring instruments, etc., can solve problems such as uncertainty of testing frequency and frequency, electric shock hazards for operators, and adverse effects on product quality, etc. Achieve the effect of avoiding electric shock hazards, novel structure and low production cost

Pending Publication Date: 2019-02-01
GACIA ELECTRICAL APPLIANCE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] 1. The test fixture is equipped with 230V mains power, and the test probe is directly exposed, which will cause electric shock hazard to the operator
[0003] 2. Manually push the product reset mechanism and button device, the efficiency is low, the test frequency and times are uncertain, and it will have a negative impact on product quality

Method used

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  • Assembly type residual current circuit breaker automatic testing fixture
  • Assembly type residual current circuit breaker automatic testing fixture

Examples

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Embodiment Construction

[0014] An automatic test fixture for an assembled leakage circuit breaker, including a test bench 1, on which a plug-in positioning mechanism 2 for plugging and positioning with a circuit breaker 10 is fixed on the test bench 1, and beside the plug-in positioning mechanism 2, a Fixtures for fixing the circuit breaker 10. The test bench 1 is equipped with a push cylinder 4 that expands and contracts toward the insert positioning mechanism 2. The push cylinder 4 is connected with a vertical push plate 3, and the vertical push plate 3 is installed with the circuit breaker 10. Contact the test probe 7 used to form a circuit. The vertical push plate 3 is equipped with a reset button cylinder 5 and a test button cylinder 6 corresponding to the position of the circuit breaker 10. The upper part of the test bench 1 is fixed by bolts to cover the vertical push plate. 3. Push cylinder 4, reset button cylinder 5 and test button cylinder 6 transparent plexiglass protective cover 8, and ple...

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PUM

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Abstract

The invention discloses an assembly type residual current circuit breaker automatic testing fixture. The assembly type residual current circuit breaker automatic testing fixture comprises a testing platform. The testing platform is fixedly provided with an inserting piece positioning mechanism used for positioning a residual current circuit breaker in an inserting mode. A fixture used for fixing the residual current circuit breaker is arranged beside the inserting piece positioning mechanism. The testing platform is provided with a push air cylinder extending and retracting towards the inserting piece positioning mechanism. The push air cylinder is connected with a vertical push plate. The vertical push plate is provided with a testing probe being in contact with the residual current circuit breaker to forming a loop. The vertical push plate is provided with a reset button air cylinder and a testing button air cylinder which are with corresponding positions with the residual current circuit breaker. A transparent polymethyl methacrylate protection cover covering the vertical push plate, the push air cylinder, the reset button air cylinder and the testing button air cylinder is fixedly arranged on the upper part of the testing platform by bolts. An opening is formed in the end, facing the inserting piece positioning mechanism, of the transparent polymethyl methacrylate protection cover. The assembly type residual current circuit breaker automatic testing fixture has the beneficial effects that the structure is novel, working efficiency is improved, the testing frequency andtesting times are fixed, the testing procedure is guaranteed, the employee electric shock hazard is avoided, and application is safe.

Description

technical field [0001] The invention relates to a leakage circuit breaker product detection device, in particular to an assembled type leakage circuit breaker automatic test fixture. Background technique [0002] 1. The test fixture is equipped with 230V mains power, and the test probes are directly exposed, which poses a certain electric shock hazard to the operator. [0003] 2. Manually push the product reset mechanism and button device, the efficiency is low, the test frequency and times are uncertain, and it has a negative impact on product quality. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide an automatic test fixture for an assembled leakage circuit breaker in view of the deficiencies in the prior art. [0005] In order to achieve the above object, the measures taken by the present invention: [0006] An automatic test fixture for an assembled leakage circuit breaker, including a test bench, on which a...

Claims

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Application Information

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IPC IPC(8): G01R1/04G01R31/327
CPCG01R1/0425G01R31/3277
Inventor 徐向明张新雨孙昭
Owner GACIA ELECTRICAL APPLIANCE