A radio frequency module based on a double floating low profile hermetic seal of a button
Patent Information
- Application Number
- CN202522172634.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0004]本实用新型针对现有技术中印制板间的互联模块存在着需要焊接、无法满足低矮板间之间互联的问题,提出如下技术方案:
1、利用毛纽扣压缩产生形变后会有正压力作用于焊盘,实现与互联模块免焊接的可靠互联,并且毛纽扣端部为凸起结构能增加毛纽扣与内导体开孔的接触压力,提升连接稳定性,从而确保插接时的接触可靠性,降低信号传输损耗,确保信号的可靠传输;
Smart Images

Figure CN224733126U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of radio frequency module technology, and in particular relates to a radio frequency module based on a double floating low-profile gas seal using a hair button. Background Technology
[0002] In recent years, with the continuous development of the communication electronics industry, the market has become increasingly demanding in terms of spatial integration and unification of related products, while also setting higher standards for signal transmission quality and reliability. This has further increased the market's requirements for communication modules.
[0003] Current interconnect modules between printed circuit boards have problems such as the need for soldering and inability to meet the interconnection requirements between low-profile boards, which affect the reliable transmission of signals. Utility Model Content
[0004] This utility model addresses the problem in existing printed circuit board interconnection modules that require soldering and cannot meet the interconnection needs between low-profile boards, and proposes the following technical solution: A dual floating low-profile gas-tight radio frequency module based on a hair button includes: a housing and a cover plate. The housing has an inner conductor inside each of its two cavities. The inner conductor is sintered with the cavity of the housing through a glass insulator. The inner conductor has openings at both the top and bottom ends. Hair buttons are inserted into the openings of the inner conductor. The ends of the hair buttons are designed as protruding structures.
[0005] As a preferred embodiment of the above technical solution, there are two cover plates, and the two cover plates are fixed to both ends of the housing by riveting. The cover plates are provided with multiple grounding protection caps around the two inner conductors. One end of each grounding protection cap is movably inserted into the inside of the housing, and the two grounding protection caps inside the housing are arranged alternately.
[0006] As a preferred embodiment of the above technical solution, an insulating dielectric body is provided on the outer surface of the inner conductor, the insulating dielectric body is located in the cavity of the housing, the outer surface of the inner conductor is provided with a barb structure, and the insertion point of the insulating dielectric body matches it.
[0007] As a preferred embodiment of the above technical solution, one section of the glass insulator is located within the insulating medium, and the insulating medium is fixedly connected to the cavity of the shell through the glass insulator.
[0008] The beneficial effects of this utility model are as follows: 1. The deformation caused by the compression of the button creates positive pressure on the pad, achieving reliable interconnection with the interconnect module without soldering. Furthermore, the raised structure at the end of the button increases the contact pressure between the button and the opening of the inner conductor, improving connection stability and ensuring reliable contact during insertion, reducing signal transmission loss, and ensuring reliable signal transmission. 2. The grounding protection caps at both ends are arranged in an alternating pattern, and the cover plates are fixed by riveting to achieve a certain degree of floating adjustment. This can offset the stress caused by assembly errors and external vibrations, prevent key components such as inner conductors and fasteners from being damaged due to rigid connections, improve the module's anti-interference and anti-vibration capabilities, and the alternating arrangement of the grounding protection caps can significantly reduce the overall height and volume of the module, making it suitable for scenarios with strict installation space requirements. Attached Figure Description
[0009] Figure 1 The diagram shown is a schematic representation of the overall structure of the embodiment; Figure 2 The image shown is a top view of the cover plate in the embodiment.
[0010] In the diagram: 10, shell; 20, cover plate; 30, button; 40, insulating medium; 50, grounding protection cap; 60, inner conductor; 70, glass insulator. Detailed Implementation
[0011] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings.
[0012] Figures 1-2 Among them, a dual floating low-profile gas-tight radio frequency module based on a bobbin 30 includes: a housing 10 and a cover plate 20. The housing 10 has an inner conductor 60 in each of its two cavities. The inner conductor 60 is sintered with the cavity of the housing 10 through a glass insulator 70. The inner conductor 60 and the housing 10 are sintered together through the glass insulator 70 to form a first high gas-tight barrier. The inner conductor 60 has openings at both the top and bottom ends. A bobbin 30 is inserted into the opening of the inner conductor 60. The end of the bobbin 30 is provided with a protruding structure.
[0013] The button 30 is typically made of copper, silver, or their alloy wires woven into a cylindrical shape, without an internal rigid framework. When the two ends of the button 30 are pressed by mating components (such as the inner conductor 60 or a circuit board), the woven metal wires tightly adhere to the contact surfaces at both ends, forming a continuous conductive metal path. Current or radio frequency signals can be efficiently transmitted through the metal wires themselves and the contact points between wires and between wires and contact surfaces. In actual assembly or use, the mating components may have slight dimensional deviations, assembly gaps, or displacement due to vibration or temperature changes. The elastic structure of the button 30 can maintain tight contact with the two end components through compression or rebound, avoiding connection interruption or poor contact.
[0014] The deformation caused by the compression of the button 30 creates positive pressure on the pads, enabling reliable interconnection with the interconnect module without soldering. Furthermore, the raised structure at the end of the button 30 increases the contact pressure between the button 30 and the opening of the inner conductor 60, improving connection stability and ensuring reliable contact during insertion, reducing signal transmission loss, and ensuring reliable signal transmission.
[0015] Figures 1-2 In this case, there are two cover plates 20, and the two cover plates 20 are fixed to both ends of the housing 10 by riveting. The cover plates 20 are provided with multiple grounding protection caps 50 around the two inner conductors 60. One end of the grounding protection cap 50 is movably inserted into the inside of the housing 10, and the two grounding protection caps 50 inside the housing 10 are arranged alternately.
[0016] The grounding protection caps 50 at both ends are arranged in an alternating manner, and the cover plate 20 is fixed by riveting to achieve a certain degree of floating adjustment. This can offset the stress caused by assembly errors and external vibrations, prevent key components such as the inner conductor 60 and the button 30 from being damaged due to rigid connection, improve the module's anti-interference and anti-vibration capabilities, and the alternating arrangement of the grounding protection caps 50 can significantly reduce the overall height and volume of the module, making it suitable for scenarios with strict installation space requirements.
[0017] Figure 1 In the inner conductor 60, an insulating dielectric body 40 is provided on the outer surface. The insulating dielectric body 40 is located in the cavity of the housing 10. The outer surface of the inner conductor 60 is provided with a barb structure, and the insertion point of the insulating dielectric body 40 matches it.
[0018] One section of the glass insulator 70 is located inside the insulating medium 40, and the insulating medium 40 is fixedly connected to the cavity of the housing 10 through the glass insulator 70.
[0019] The outer surface of the inner conductor 60 is provided with a barbed structure, which is matched at the insertion point of the insulating medium 40. Together with the fixing effect of the glass insulator 70, it can effectively prevent the insulating medium 40 from shifting or falling off during use, and ensure the long-term stability of the insulation performance between the inner conductor 60 and the shell 10.
[0020] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A dual-floating, low-profile, gas-tight radio frequency module based on a hair button (30), characterized in that, include: The housing (10) and cover plate (20) are provided with inner conductors (60) in both cavities of the housing (10). The inner conductors (60) are sintered together with the cavities of the housing (10) through glass insulators (70). The inner conductors (60) have openings at both the upper and lower ends. A button (30) is inserted into the opening of the inner conductor (60). The end of the button (30) is a protruding structure.
2. The radio frequency module based on a button (30) with dual floating low-profile gas-tight seal according to claim 1, characterized in that, There are two cover plates (20), and the two cover plates (20) are fixed to both ends of the housing (10) by riveting. The cover plates (20) are provided with multiple grounding protection caps (50) around the two inner conductors (60). One end of the grounding protection cap (50) is movably inserted into the inside of the housing (10), and the grounding protection caps (50) in the two housings (10) are arranged alternately.
3. The radio frequency module based on a button (30) with dual floating low-profile gas-tight seal according to claim 1, characterized in that, An insulating medium (40) is provided on the outer surface of the inner conductor (60). The insulating medium (40) is located in the cavity of the housing (10). The outer surface of the inner conductor (60) is provided with a barb structure, and the insertion point of the insulating medium (40) matches it.
4. The radio frequency module based on a button (30) with dual floating low-profile gas-tight seal according to claim 3, characterized in that, One section of the glass insulator (70) is located inside the insulating medium (40), and the insulating medium (40) is fixedly connected to the cavity of the shell (10) through the glass insulator (70).