High-performance vacuum sealing connector

By using a combination of RF coaxial and snap-fit ​​connectors in the vacuum sealed connector, using stainless steel and coval alloy gold-plated materials, combined with the design of sealing rings and sealants, the problem of insufficient sealing and waterproofing performance in the prior art is solved, and high-performance signal transmission and electrical performance stability in harsh environments are achieved.

CN222563070UActive Publication Date: 2025-03-04SHAANXI TESAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421274199.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

When used outdoors or in humid environments, existing vacuum sealing connectors have insufficient sealing and waterproofing, resulting in internal corrosion and electrical performance degradation.

Method used

A high-performance vacuum sealed connector is designed, using a combination of RF coaxial connectors and snap-fit ​​connectors, using stainless steel and gold-plated materials of Covall alloy, combined with the design of sealing rings and sealants to improve sealing performance and corrosion resistance.

Benefits of technology

It realizes stable signal transmission and electrical performance in harsh environments, improves the sealing and reliability of the connector, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222563070U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of connectors, and discloses a high-performance vacuum sealing connector which comprises a shell assembling mechanism, uniformly distributed connectors are arranged at the top and the bottom of the shell assembling mechanism in a penetrating mode, screws are arranged at the positions, located on the two sides of the connectors, of the top of the shell assembling mechanism, and a sealing ring is arranged on the inner wall of the top of the shell assembling mechanism. Sealing glue is poured between the sealing ring and the inner wall of the bottom of the shell assembling mechanism in the shell assembling mechanism, transmission lines are arranged between the top of the connector and the bottom of the connector in the opposite mode, the design of the radio frequency coaxial connector and the buckle matching type connector is adopted, and stability and reliability of signal transmission are guaranteed. The radio frequency coaxial connector has excellent electrical performance and can meet the transmission requirement of high-frequency signals, the buckle matching type connector provides a rapid and stable connection mode, the practicability of the connector is further enhanced, and the connector made of stainless steel has excellent corrosion resistance and mechanical strength.
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Description

Technical Field

[0001] The present application relates to the technical field of connectors, and more specifically, to a high-performance vacuum-sealed connector. Background Art

[0002] A high-performance vacuum-sealed connector is a device with excellent sealing performance, mainly used to ensure the reliability of connection and transmission in a vacuum environment. It usually consists of two main parts: a plug and a socket. The plug is one end of the connector, usually made of metal or ceramic material, and is wrapped with sealing material on the outside to ensure no leakage in a vacuum environment. The socket is the other end of the connector, which is used to receive the plug and also has a sealing function. It is equipped with contact points corresponding to the plug inside to establish the required connection.

[0003] Existing connectors need to be used outdoors or in humid environments. If their sealing and waterproof performance are insufficient, it may cause internal corrosion and electrical performance degradation. Long-term exposure to humid environments will easily cause the metal parts inside the connector to corrode, affecting its service life and reliability.

[0004] In order to solve the above problems, the present application provides a high-performance vacuum sealing connector. Utility Model Content

[0005] The present application provides a high-performance vacuum-sealed connector that adopts the following technical solution:

[0006] A high-performance vacuum-sealed connector comprises a housing assembly, wherein connectors are evenly distributed throughout the top and bottom of the housing assembly, screws are arranged on both sides of the connector at the top of the housing assembly, a sealing ring is arranged on the inner wall of the top of the housing assembly, sealant is poured between the sealing ring and the inner wall of the bottom of the housing assembly in the housing assembly, and transmission lines are arranged between the connectors at the top and bottom of the connector.

[0007] Furthermore, the connector is a radio frequency coaxial connector, and the connector is a snap-fit ​​connector, the number of the connectors is eight, and the material of the connector is stainless steel.

[0008] Furthermore, the shell assembly mechanism includes a shell, a shell cover is provided on the top of the shell, the sealing ring is installed between the inner walls of the shell cover, and the materials of the shell and the shell cover are both Kovar alloy gold-plated materials.

[0009] Furthermore, the number of the screws is two, and the material of the screws is passivated stainless steel.

[0010] Furthermore, the sealing ring is a black annular structure, and the sealing ring material is a rubber material.

[0011] Furthermore, the sealant material is 906 epoxy potting material, and the sealant potting is between the connectors on the inner wall of the shell assembly mechanism, and the sealant is concave and not higher than the shell assembly mechanism.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The design of RF coaxial connector and snap-fit ​​connector is adopted to ensure the stability and reliability of signal transmission. RF coaxial connector has excellent electrical performance and can meet the transmission requirements of high-frequency signals, while snap-fit ​​connector provides a fast and stable connection method, further enhancing the practicality of the connector. The stainless steel connector has excellent corrosion resistance and mechanical strength, and can maintain stable performance in harsh environments. At the same time, stainless steel also has good conductivity, ensuring the accuracy and efficiency of signal transmission. The design of the shell assembly mechanism also fully considers the sealing and stability. The shell and shell cover of Kovar alloy gold-plated material not only have excellent structural strength, but also have excellent conductivity and corrosion resistance. The application of sealing rings and sealants further enhances the sealing performance of the connector, prevents the leakage of gas or liquid, and thus ensures the reliability of the connector in a vacuum environment. 906 epoxy potting glue material is used for potting of sealants. This material has excellent electrical insulation performance, chemical stability and mechanical strength, which can effectively improve the sealing and stability of the connector. At the same time, the concave design of the sealant not only ensures the neat appearance of the component, but also can better disperse the force when subjected to external pressure or vibration, further improving the reliability of the seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of sealant potting for this application;

[0016] Figure 3 For this application Figure 2 Schematic diagram of the structure at A in the middle;

[0017] Figure 4 This is a schematic diagram of the top structure of this application.

[0018] Description of the numbers in the figure:

[0019] 1. Connector; 2. Shell assembly mechanism; 201. Shell; 202. Shell cover; 3. Screws; 4. Sealing ring; 5. Sealant; 6. Transmission line. DETAILED DESCRIPTION

[0020] Example:

[0021] The present application embodiment discloses a high performance vacuum sealed connector. Figure 1-Figure 4 , including a housing assembly 2, the top and bottom of the housing assembly 2 are penetrated by connectors 1 evenly distributed, the top of the housing assembly 2 is provided with screws 3 on both sides of the connector 1, the top inner wall of the housing assembly 2 is provided with a sealing ring 4, the housing assembly 2 is provided with a sealing glue 5 between the sealing ring 4 and the bottom inner wall of the housing assembly 2, and the top and bottom of the connector 1 are provided with a transmission line 6 between the connector 1, and the housing assembly 2, as the main structure of the entire connector assembly, plays a role in supporting and protecting the connector 1. The connectors 1 penetrated at the top and bottom realize the connection function with external devices, and the evenly distributed design ensures the uniformity and stability of the connection. The connector assembly is fixed in an appropriate position by screws 3, which increases the stability of the entire assembly. At the same time, the setting of the sealing ring 4 effectively prevents external dust, moisture and other impurities from entering the interior of the assembly, improving its waterproof and dustproof capabilities. Inside the housing assembly 2, the sealing glue 5 between the sealing ring 4 and the bottom inner wall of the housing assembly 2 further enhances the sealing performance of the assembly. The sealant 5 can fill the tiny gaps to prevent gas or liquid leakage, thereby improving the reliability and durability of the connector. The top and bottom connectors 1 are connected via the transmission line 6 to achieve signal transmission and power supply. The design and selection of the transmission line 6 should take into account factors such as its transmission efficiency, durability and safety.

[0022] The connector 1 is a radio frequency coaxial connector, and the connector 1 is a snap-fit ​​connector. The number of the connectors 1 is eight, and the material of the connector 1 is stainless steel. Radio frequency coaxial connectors are widely used in wireless communications, radio and television, radar systems and other fields for transmitting radio frequency signals. They have excellent electrical properties, such as low loss, high isolation, etc., and can ensure the stability and reliability of signal transmission. The snap-fit ​​connector is favored for its convenient and fast connection method. This connector can achieve quick locking and unlocking through a snap mechanism, which is simple to operate and improves the connection efficiency. At the same time, the snap-fit ​​connector also has good seismic resistance and can maintain a stable connection state in a complex environment. Eight connectors 1 are set in the connector assembly to meet the needs of multi-channel signal transmission. These connectors are evenly distributed on the shell assembly 2, which not only ensures the balance of the connection, but also makes the appearance of the entire assembly neat and beautiful. Stainless steel has excellent corrosion resistance and mechanical strength, and is suitable for making connectors that need to withstand certain external forces and harsh environments. The connector 1 made of stainless steel has high durability and reliability and can operate stably for a long time.

[0023] The shell assembly mechanism 2 includes a shell 201, a shell cover 202 is provided on the top of the shell 201, and the sealing ring 4 is installed between the inner walls of the shell cover 202. The materials of the shell 201 and the shell cover 202 are both Kovar alloy gold-plated materials. The shell assembly mechanism 2 is mainly composed of two parts: the shell 201 and the shell cover 202. This split design is not only convenient for assembly and disassembly, but also helps to improve the maintainability and maintainability of the component. The shell 201, as the main structure, carries the main functions and structural requirements of the entire component, while the shell cover 202 plays a role of sealing and protection. The sealing ring 4 is installed between the inner walls of the shell cover 202. Such a design can effectively prevent external impurities and moisture from entering the interior of the component through the gap between the shell cover and the shell. When the shell cover 202 is tightly covered on the shell 201, the sealing ring 4 will be compressed to form a tight sealing barrier, thereby ensuring the sealing performance of the component. Kovar alloy is an alloy material with excellent mechanical properties and processing properties, and the gold plating treatment can further improve its electrical conductivity and corrosion resistance. Therefore, the selection of gold-plated Kovar alloy as the material for the shell 201 and the shell cover 202 can not only ensure the structural strength and stability of the assembly, but also ensure its electrical performance and durability in complex environments. Gold-plated Kovar alloy has excellent conductivity, corrosion resistance and processability, which makes it an ideal choice for making high-performance connectors. At the same time, the cost of this material is relatively low, which is conducive to reducing the manufacturing cost of the entire assembly.

[0024] The number of the screws 3 is two, and the material of the screws 3 is passivated stainless steel. Two screws 3 are designed on the shell assembly mechanism 2 to fix the shell cover 202 and the shell 201. The selection of this number not only ensures the stability of the assembly, but also avoids the assembly complexity and cost increase caused by too many screws. At the same time, the layout of the screws also needs to be carefully designed to ensure that they can be evenly dispersed at the junction of the shell cover and the shell, so as to achieve the best fixing effect. The screws 3 are made of passivated stainless steel, which has excellent corrosion resistance and mechanical properties. Passivation treatment can further improve the corrosion resistance of stainless steel, so that it can maintain good performance in a humid or corrosive environment. In addition, stainless steel material also has high strength and hardness, which can ensure that the screws are not easily deformed or damaged during long-term use. As a fixing element in the connector assembly, the selection of its material has an important influence on the performance and reliability of the assembly. The application of passivated stainless steel material can not only ensure the corrosion resistance and mechanical properties of the screws, but also improve the stability and reliability of the entire connector assembly. This helps to ensure that the connector can still maintain a good connection effect in harsh environments.

[0025] The sealing ring 4 is a black annular structure. The sealing ring 4 is made of rubber material. The sealing ring 4 is designed as a black annular structure. This design not only meets the common appearance standards of seals, but also facilitates visual identification during installation and use. The choice of black may be due to the color characteristics of the rubber material itself, or to contrast with other component parts for easy distinction and positioning. The sealing effect of the sealing ring 4 directly depends on the performance of its material and the design of its structure. The sealing ring made of rubber material can fit the connection surface tightly and effectively prevent the leakage of gas or liquid. At the same time, the design of the annular structure can ensure that the sealing ring can evenly distribute the force when under pressure, thereby improving the reliability and stability of the seal.

[0026] The material of the sealant 5 is 906 epoxy potting glue material. The sealant 5 is potted between the connector 1 on the inner wall of the housing assembly 2. The sealant 5 is concave and not higher than the housing assembly 2. The sealant 5 is made of 906 epoxy potting glue material, which has excellent electrical insulation performance, chemical stability and mechanical strength. It can maintain stable performance in a wide temperature range while resisting the influence of chemical corrosion and humid environment. In addition, the 906 epoxy potting glue also has good fluidity and curing characteristics, which is convenient for potting operation inside the housing assembly 2 to ensure the formation of a uniform sealing layer. The sealant 5 is potted in the relative space between the inner wall of the housing assembly 2 and the connector 1. This potting method ensures that the gap between the connector and the housing assembly is completely filled, thereby improving the sealing performance of the entire assembly. The potting position of the sealant 5 is precisely designed to ensure that it will not be higher than the surface of the housing assembly 2 after curing, avoiding interference with other components or affecting the appearance. The sealant 5 is designed in a concave shape and is not higher than the surface of the housing assembly 2. This design has several advantages: first, it avoids the bulge or unevenness that may occur during the curing process of the sealant, ensuring a neat appearance of the component; second, the concave design allows the sealant to better disperse the force when subjected to external pressure or vibration, improving the reliability of the seal; finally, this design also helps to reduce the friction and resistance of the component during assembly and disassembly, improving the convenience of operation. The material selection and potting method of the sealant are crucial to the sealing effect of the component. The excellent performance of 906 epoxy potting glue and the clever application of the concave design together ensure the excellent sealing performance of the connector assembly. This design enables the connector to maintain a stable connection effect in various harsh environments, reducing the risk of performance degradation or failure due to external factors.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A high-performance vacuum-sealed connector, comprising a housing assembly mechanism (2), characterized in that: The top and bottom of the housing assembly mechanism (2) are both penetrated by connectors (1) that are evenly distributed; screws (3) are provided on both sides of the connector (1) at the top of the housing assembly mechanism (2); a sealing ring (4) is provided on the inner wall of the top of the housing assembly mechanism (2); a sealing glue (5) is filled between the sealing ring (4) and the inner wall of the bottom of the housing assembly mechanism (2); and transmission lines (6) are provided between the connectors (1) at the top and bottom of the connector (1).

2. A high performance vacuum sealed connector according to claim 1, characterized in that: The connector (1) is a radio frequency coaxial connector, and the connector (1) is a snap-fit ​​connector. The number of the connectors (1) is eight, and the material of the connector (1) is stainless steel.

3. A high performance vacuum sealed connector according to claim 1, characterized in that: The shell assembly mechanism (2) comprises a shell (201), a shell cover (202) is provided on the top of the shell (201), the sealing ring (4) is installed between the inner walls of the shell cover (202), and the shell (201) and the shell cover (202) are both made of Kovar gold-plated material.

4. A high performance vacuum sealed connector according to claim 3, characterized in that: The number of the screws (3) is two, and the material of the screws (3) is passivated stainless steel.

5. A high performance vacuum sealed connector according to claim 1, characterized in that: The sealing ring (4) is a black annular structure, and the sealing ring (4) is made of rubber material.

6. A high performance vacuum sealed connector according to claim 1, characterized in that: The sealant (5) is made of 906 epoxy potting material. The sealant (5) is potted between the connector (1) and the inner wall of the housing assembly (2). The sealant (5) is concave and not higher than the housing assembly (2).