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Double-coaxial connector bonded and sealed by ceramic matrix

A dual-coaxial connector technology, which is applied in the direction of connection, two-part connection device, and parts of the connection device, can solve the problems affecting the transmission performance of the dual-coaxial connector, complex process, low pass rate, etc., and achieve qualified High efficiency, simple sealing process, good production efficiency

Active Publication Date: 2015-04-29
杭州航天电子技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Sealed dual coaxial connectors are usually sealed by glass sintering. Since the expansion coefficient of the sintering material and glass solder must match, there are many restrictions on the material selection and structural design of the connector. The high temperature during the sintering process will also damage the conductors and affect The transmission performance of the dual coaxial connector, and the process is complex and the pass rate is low

Method used

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  • Double-coaxial connector bonded and sealed by ceramic matrix

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Embodiment Construction

[0013] The dual coaxial connector according to the present invention will be further described in detail below with reference to the drawings and specific embodiments.

[0014] figure 1 is the basic form of a dual coaxial connector using a ceramic-based bonded seal according to the present invention. Such as figure 1 As shown, the dual coaxial connector includes an outer conductor 1 , two central conductor insulators 2 , two intermediate conductor insulators 3 , an intermediate conductor 4 , a central conductor 5 , two outer ceramic rings 6 and two inner ceramic rings 7 . The central conductor, the intermediate conductor and the outer conductor are the three-layer coaxial contacts of the connector, the central conductor and the intermediate conductor are supported by two inner ceramic rings, and the intermediate conductor and the outer conductor are supported by two outer ceramic rings. The two ends of the connector are respectively insulated and isolated by the central cond...

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Abstract

The invention provides a double-coaxial connector bonded and sealed by a ceramic matrix. The double-coaxial connector comprises an outer conductor, central conductor insulators, middle conductor insulators, a middle conductor, a central conductor, outer ceramic rings and inner ceramic rings, wherein the central conductor, the middle conductor and the outer conductor are three layers of coaxial contact pieces of the connector, are supported mutually by the inner ceramic rings and the outer ceramic rings and are filled with sealants for internal sealing. The two ends of the inner ceramic rings and the outer ceramic rings are insulated and isolated by the central conductor insulators and the middle conductor insulators. The double-coaxial connector with the sealing structure has the characteristics of light weight, excellent electric performance, simple sealing process and high sealing property.

Description

technical field [0001] The invention belongs to the field of sealed connectors, and in particular relates to a double-coaxial connector adopting a ceramic-based bonded seal. Background technique [0002] The double coaxial connector includes a three-layer structure of central conductor, intermediate conductor and outer conductor. The three-layer conductors have the same rotation axis between two pairs. The conductors are supported and isolated by insulating media, which has stable transmission performance and good shielding. performance. [0003] Dual-coaxial connectors are widely used in industry, communication, aerospace and other fields. The common impedances are 50Ω, 75Ω, 100Ω, etc., and the tail can be terminated with impedance-matched shielded twisted-pair cables and triaxial cables. It is mostly used for transmitting radio frequency Signal. With the development of dual-coaxial connectors, a sealed dual-coaxial connector that can be used for independent closed space ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/504H01R24/38
CPCH01R13/504H01R24/38
Inventor 徐佳济刘小旦逄冲
Owner 杭州航天电子技术有限公司
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