Electronic product anti-vibration performance detection device

A technology for anti-seismic performance and electronic products, which is applied in the direction of measuring devices, vibration testing, and testing of machine/structural components. Vibration effect, comprehensive effect of seismic detection

Pending Publication Date: 2019-07-23
EAST CHINA UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The patent application publication No. CN109443677A discloses a device for testing the anti-seismic performance of electronic products, which includes a base, a first connecting rod fixedly connected to the rotating shaft, a second connecting rod rotatably connected to the second connecting rod, and a sliding rod connected rotatably to the second connecting rod. block, the slider is slidably connected in the chute, the third spring is provided on both sides of the slider, the top of the slider is fixedly connected with a support rod, the top of the support rod is fixedly connected with a U-shaped plate, and the top of the U-shaped plate is fixedly connected with a Detection box; although this device can detect the anti-seismic performance of electronic products, it cannot adjust the vibration intensity, and the vibration environment is too single, which is not conducive to fully testing the anti-seismic performance of electronic products. Product seismic performance testing device to solve the above technical problems

Method used

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  • Electronic product anti-vibration performance detection device

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Embodiment 1

[0021] see Figure 1-3 , a device for measuring the seismic performance of electronic products, comprising a base frame 1, a support plate 2 is hinged on the base frame 1, a longitudinal guide rod 12 is vertically fixed on the support plate 2, a top plate 7 is horizontally fixed on the top of the longitudinal guide rod 12, and the bottom A placement box 8 is arranged above the frame 1, and a rack plate 20 driven by a reciprocating mechanism is arranged below the placement box 8. Several lower bumps 5 and upper bumps 6 are respectively fixed on the opposite sides of the rack plate 20 and the placement box 8. , the top plate 7 is vertically provided with a longitudinal adjustment mechanism 9 that is in transmission connection with the storage box 8, and the longitudinal guide bar 12 is horizontally provided with a horizontal adjustment mechanism 14 that is in transmission connection with the rack plate 20.

[0022] When testing electronic products, the electronic products are pl...

Embodiment 2

[0029] Most of the current electronic product inspections are vertical anti-seismic inspections, but in actual use, the vibration direction of many electronic products is not in the vertical direction. In order to simulate the more complex electronic products in reality On the basis of Embodiment 1, a servomotor 15 is provided on the base frame 1, and a threaded rod 18 is coaxially fixed to the output shaft of the servomotor 15. The threaded rod 18 is threadedly connected with a threaded sleeve block 16, and the threaded sleeve block 16 is connected to the support plate. 2 is hinged with adjusting rod 17.

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Abstract

The invention discloses an electronic product anti-vibration performance detection device and relates to the technical field of electronic product detection. The device comprises a base frame, whereina supporting plate is hinged on the base frame; longitudinal guide rods are vertically fixed on the supporting plate; a top plate is horizontally fixed on top ends of the longitudinal guide rods; a longitudinal adjustment mechanism in drive connection with a placement box is vertically set on the top plate; and a transverse adjustment mechanism in drive connection with a rack plate is horizontally set on a longitudinal guide rod. According to the device, through utilization of a set reciprocating mechanism, the rack plate is driven to carry out reciprocating motion, back and forth abutted drive between lower lugs and upper lugs is realized, an up and down vibration effect of the placement box is realized, and anti-vibration performance detection for an electronic product is realized; through utilization of the transverse adjustment mechanism, transverse movement speed of the rack plate can be adjusted, and a vibration frequency of the electronic product is adjusted; and through utilization of the set longitudinal adjustment mechanism, acting force between the lower lugs and the upper lugs is adjusted, and vibration stress of the electronic product is adjusted.

Description

technical field [0001] The invention relates to the technical field of electronic product detection, in particular to a device for measuring the anti-seismic performance of electronic products. Background technique [0002] Electronic products are related products based on electric energy, mainly including: watches, smart phones, telephones, televisions, DVD players, video recorders, camcorders, radios, tape recorders, combination speakers, CD players, computers, game consoles, mobile Communication products, etc., are called electronic products because the early products are mainly based on electronic tubes. Before the electronic products leave the factory, their anti-seismic performance needs to be tested. [0003] The patent application publication number CN109443677A discloses a device for testing the anti-seismic performance of electronic products, which includes a base, a first connecting rod fixedly connected to the rotating shaft, a second connecting rod rotatably con...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M7/02G01M7/06
CPCG01M7/025G01M7/06
Inventor 马善农许邦莲吴光文刘琦康作领
Owner EAST CHINA UNIV OF TECH
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