7/16 type radio frequency coaxial connector with airtight structure

A radio frequency coaxial, airtight technology, applied in the direction of connection, two-part connection device, contact parts, etc., can solve the problems of inability to guarantee the airtightness index, poor airtightness index of the connector, and low production efficiency, and achieve the guarantee The electrical performance index and assembly process are reasonable, the airtight performance is excellent, and the effect of simple structure

Inactive Publication Date: 2012-03-21
合肥佰特微波技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

like Figure 5 As shown, specifically, the connector insulating medium 3 is coaxially assembled between the outer conductor 1 and the central conductor 2. In order to achieve the airtightness between the three, interference is required at the corresponding shaft hole fit. design, the center conductor is provided with a barb structure to achieve axial fixation in the insulating medium 3, the central conductor directly transitions from the air medium to the insulating medium, and a sealing ring 6 is placed in the sealing groove of the flange to produce a traditional airtight There are two major disadvantages in this method: first, the productio

Method used

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  • 7/16 type radio frequency coaxial connector with airtight structure
  • 7/16 type radio frequency coaxial connector with airtight structure
  • 7/16 type radio frequency coaxial connector with airtight structure

Examples

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Example Embodiment

[0017] Example: see Figure 1-4 , the 7 / 16 type radio frequency coaxial connector of the airtight structure in this embodiment includes a central conductor 2, an insulating medium 3 and an outer conductor 1 which are arranged coaxially from the inside to the outside in order. In order to ensure the outer conductor 1 and the insulating medium The assembly between 3 is easy and the air tightness between the two is ensured. A first sealing groove 31 is arranged on the outer circumference of the insulating medium 3, and an interference fit with the inner cavity wall of the outer conductor 1 is arranged in the first sealing groove 31. the first sealing ring 32.

[0018] see figure 1 , 4 , a compensation ring 21 is provided at the transition of the central conductor 2 from the air medium to the insulating medium, which balances the uneven impedance of the transmission line and reduces the reflection loss at the transition. Specifically, the small end of the central conductor 2 is...

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Abstract

The invention discloses a 7/16 type radio frequency coaxial connector with an airtight structure, which comprises a central conductor, an insulation medium and an outer conductor sequentially and coaxially arranged from the inside to the outside. A first seal groove is arranged on the periphery of the insulation medium, and a first seal groove in interference fit with an inner cavity wall of the outer conductor is arranged in the first seal groove. The 7/16 type radio frequency coaxial connector is simple in structure, convenient and efficient in assembly, convenient to use and good in airtight performance, guarantees conventional electrical performance index, and meets airtight requirements in environment limit temperature. The airtight structure is suitable for the N type, the 7/16 type, the TNC type and other medium-sized civil radio frequency coaxial connectors.

Description

Technical field: [0001] The invention relates to a 7 / 16 type radio frequency coaxial connector with an airtight structure. Background technique: [0002] At present, the airtight structure design of ordinary civil radio frequency coaxial connectors is generally realized by combining the flange end with a sealing ring and interference press fit. Such as Figure 5 As shown, specifically, the connector insulating medium 3 is coaxially assembled between the outer conductor 1 and the central conductor 2. In order to achieve the airtightness between the three, interference is required at the corresponding shaft hole fit. design, the center conductor is provided with a barb structure to achieve axial fixation in the insulating medium 3, the central conductor directly transitions from the air medium to the insulating medium, and a sealing ring 6 is placed in the sealing groove of the flange to produce a traditional airtight There are two major disadvantages in this method: first, t...

Claims

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Application Information

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IPC IPC(8): H01R13/52H01R24/44H01R13/02H01R13/20
Inventor 张祝松
Owner 合肥佰特微波技术有限公司
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