Universal tool for equivalent flat plate wave-transparent test

A wave-transmitting and flat-panel technology, applied in the direction of measuring device, measuring device casing, measuring electrical variables, etc., can solve the problems of poor operation convenience and versatility, affecting the accuracy of test results, and high cost of test tooling, so as to reduce test costs and save money. cost, efficiency

Active Publication Date: 2021-03-16
CETC WUHU DIAMOND AIRCRAFT MFG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the product is fixed by wooden boards and wooden special tooling during testing. Each equivalent test plate needs special tooling for clamping. The cost of testing tooling is high, and the operation convenience is poor. Materials such as wood and wood have poor wave transmission performance, and the electromagnetic wave emitted by the wave source has a large loss, which will cause reflection and affect the accuracy of the test results.

Method used

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  • Universal tool for equivalent flat plate wave-transparent test
  • Universal tool for equivalent flat plate wave-transparent test
  • Universal tool for equivalent flat plate wave-transparent test

Examples

Experimental program
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Effect test

Embodiment

[0038] A general-purpose tooling for equivalent flat-panel wave-transmission testing, including a test equipment rotating disc 1, a bottom plate 2, a support plate 3, a lifting plate 4, an equivalent wave-transmission testing flat plate 5, and fasteners 6 assembled as required; the fasteners 6 includes plastic screws, nuts, washers.

[0039] Four first oblong holes 13 are set on the base plate 2, and the four first oblong holes 13 are divided into two rows and two columns, which are respectively located at the upper, lower, left, and right ends of the base plate 2; Ribs 11 are glued together, and the structure is stable and firm. Four second round holes 12 are arranged on the bottom plate 10 of the support plate. 12 corresponds to the two first oblong holes 13, and the screws can pass through the four second round holes 12 and the two first oblong holes 13, so that the connection between the bottom plate 2 and the support plate 3 is more firm. The support plate body 7 is prov...

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Abstract

The invention discloses a universal tool for an equivalent flat plate wave-transparent test. The universal tool comprises a test equipment rotating disc, a bottom plate, two supporting plates, two lifting plates, an equivalent wave-transparent test flat plate and a fastener, wherein the supporting plate is formed by gluing a supporting plate body, a supporting plate bottom plate and reinforcing ribs; the fastener comprises a screw, a nut and a gasket; the bottom plate is provided with a first long circular hole, the supporting plate can slide along the first long circular hole formed in the bottom plate, the screw penetrates into a second circular hole of the supporting plate and the first long circular hole of the bottom plate, and connection between the supporting plate and the bottom plate is achieved through the fastener. the screw penetrates into the first circular hole of the supporting plate and the second long circular hole of the lifting plate, and connection between the supporting plate and the lifting plate is achieved through the fastener; and the equivalent test flat plate is clamped through the cooperation of a supporting plate clamping rod and a lifting plate clamping rod. According to the tool, equivalent test flat plates with different thicknesses and different sizes can be clamped, adjustment is convenient, the cost of the test tool is saved, and the test efficiency is improved.

Description

technical field [0001] The invention relates to the field of wave penetration testing, in particular to a universal tooling for equivalent flat plate wave penetration testing. Background technique [0002] The radome has good electromagnetic wave penetration performance in terms of electrical performance. An important parameter index during product inspection is the wave transmittance. The wave transmittance is generally tested by testing the wave transmittance of the equivalent flat plate to check whether the wave transmittance of the product meets the requirements. , The wave penetration test is carried out in a dedicated laboratory. The result of the equivalent plate wave penetration test represents whether the product’s wave transmission rate is qualified. The wave penetration test results and test efficiency are particularly important for whether the product meets customer requirements. [0003] At present, the product is fixed by wooden boards and wooden special toolin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R29/08G01R1/04
CPCG01R29/0835G01R1/0408
Inventor 刘瑞东林志明
Owner CETC WUHU DIAMOND AIRCRAFT MFG
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