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Vacuum pressure test device

A technology of testing equipment and vacuum pressure, which is applied in the direction of liquid tightness measurement by using liquid/vacuum degree, and by measuring the increase and deceleration rate of fluid, etc., which can solve the problems of poor test accuracy, high cost, and large noise, and achieve easy maintenance and realize the effect of high degree of automation

Inactive Publication Date: 2016-03-30
KUSN MAIZHI FIXTURE TECH
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AI Technical Summary

Problems solved by technology

[0002] In the prior art, vacuum testing is often used for air tightness testing of electronic products. Traditional equipment manufacturers usually use vacuum generators with relatively high noise and high cost to ensure the rated vacuum degree when testing waterproof product equipment. The test accuracy is relatively poor, and the process of loading electronic products in the vacuum equipment is relatively cumbersome, resulting in low test process efficiency

Method used

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Embodiment Construction

[0030] The present invention will be described in detail below in conjunction with specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present invention.

[0031] The invention discloses a vacuum pressure testing device, which comprises an electric control box and a vacuum box located above the electric control box. The vacuum box includes a door body, a motor bottom plate, an automatic feeding mechanism located on the motor bottom plate, and a motor for driving automatic feeding. , pressure sensor, and temperature sensor. The electric control box includes a power supply, a switchboard, a vacuum generator, a PCB control board, and a motor driver. A number of support parts and tail plug modules are fixedly installed on the motor bottom plate. Several guide...

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Abstract

The invention discloses a vacuum pressure test device, including an electric control box and a vacuum box located above the electric control box. The vacuum box comprises a door body, a motor base plate, an automatic feeding mechanism located on the motor base plate, a motor driving the automatic feeding, a pressure sensor, and a temperature sensor. The electric control box contains a power supply, a switchboard, a vacuum generator, a PCB control panel and a motor driver. A plurality of support portions and tail plug modules are mounted fixedly on the motor base plate. A plurality of guide shafts are disposed below the automatic feeding mechanism. The guide shafts are disposed on the support portions and the tail plug modules in a penetrating and sliding manner. The automatic feeding mechanism comprises a carrier plate, a plurality of accommodating cavities located in the carrier plate, and a sealing plate mounted fixedly with the accommodating cavities. The accommodating cavities and the tail plug modules can be mounted in a plugging manner. The door body is provided with an accommodating portion for accommodating the sealing plate. The sealing plate and the door body are mounted in a sealed manner. The vacuum pressure test device is good in vacuum sealing performance, simple and convenient to operate, high in automation degree and easy to maintain and implement.

Description

technical field [0001] The invention relates to the technical field of pressure testing, in particular to vacuum pressure testing equipment for electronic products. Background technique [0002] In the prior art, vacuum testing is often used for air tightness testing of electronic products. Traditional equipment manufacturers usually use vacuum generators with relatively high noise and high cost to ensure the rated vacuum degree when testing waterproof product equipment. The test accuracy is relatively poor, and the process of loading electronic products in the vacuum equipment is relatively cumbersome, resulting in low test process efficiency. [0003] Therefore, in view of the above technical problems, it is necessary to provide a vacuum pressure testing device for electronic products. Contents of the invention [0004] In view of this, in order to solve the problems in the prior art, the present invention provides a vacuum pressure testing device for electronic product...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M3/26
Inventor 黄锦章郭传林陈国栋吴浩盛如意曹中睿周卫华
Owner KUSN MAIZHI FIXTURE TECH
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