Radio frequency hermetic glass sealed connector structure

By using a fastening sealing mechanism and threaded sealing components, the problem of poor sealing performance of RF connectors in humid environments is solved, achieving higher sealing performance and stability, and extending service life.

CN224472795UActive Publication Date: 2026-07-07XIAN HUAKAI ZHIXIN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN HUAKAI ZHIXIN ELECTRONIC TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing RF connectors have poor sealing performance in humid environments, making them prone to water ingress, oxidation, and corrosion, which reduces their service life.

Method used

The connector employs a fastening sealing mechanism and threaded sealing components, including a connector head, compression spring, extrusion ring, and glass sealing sleeve. The threaded connection and the extrusion ring work together to improve the sealing performance and stability of the connector.

Benefits of technology

It improves the connection sealing stability and anti-oxidation and corrosion resistance of RF connectors, extending their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a radio frequency steady transmission glass seal connector structure relates to connector technical field, including first connecting wire, the right side of first connecting wire is provided with second connecting wire, and the right side of first connecting wire and the left side of second connecting wire are jointly provided with fastening sealing mechanism, fastening sealing mechanism includes two connecting heads, and the side face of two connecting heads away from each other is fixedly connected with the right -hand member of first connecting wire and the left -hand member of second connecting wire respectively. This radio frequency steady transmission glass seal connector structure utilizes connecting head and connector main part, makes first connecting wire and second connecting wire connect together, constitutes the main part of this radio frequency steady transmission glass seal connector structure, and when two connector main parts are close, make extruding ring take with installation sealing ring and reach the inside of sealing groove, make compression spring compress, extrude installation sealing ring of the inside joint of sealing groove, improve the connection sealing stability of this structure.
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Description

Technical Field

[0001] This utility model relates to a radio frequency connector, specifically a radio frequency stable transmission glass-sealed connector structure, belonging to the field of connector technology. Background Technology

[0002] An RF connector is an electronic component specifically designed for connecting RF signal transmission lines. Its core function is to enable fast and reliable connection and disconnection of RF signals, while ensuring signal stability, low loss, and anti-interference during transmission.

[0003] A radio frequency connector disclosed in Chinese patent application publication CN213782376U includes a connector housing. A female insulator is coaxially disposed at one end of the connector housing. The female insulator has an axially interconnected first stepped through hole and a guide cone hole. The guide cone hole is located on the outward-facing side of the female insulator and is connected to the small-diameter section of the first stepped through hole. A signal pin is axially fixed and installed in the first stepped through hole. The above technical solution can achieve blind mating of terminals with pins, such as glass insulators, effectively improving the connection efficiency under high integration. However, the above technical solution only uses threaded connection, which may sometimes expose the radio frequency connector to a humid environment. Since the radio frequency connector is connected by thread, its sealing performance is poor, and water can easily enter the radio frequency connector, causing oxidation and corrosion of the device, thereby reducing the service life of the radio frequency connector.

[0004] Therefore, a glass-sealed connector structure for RF stable transmission is proposed here. Utility Model Content

[0005] This invention proposes a glass-sealed RF transmission connector structure to solve the problem of poor sealing performance of existing RF connectors.

[0006] This utility model is achieved through the following technical solution: a radio frequency stable transmission glass-sealed connector structure, including a first connecting wire, a second connecting wire disposed on the right side of the first connecting wire, and a fastening and sealing mechanism disposed together on the right side of the first connecting wire and the left side of the second connecting wire.

[0007] The fastening and sealing mechanism includes two connectors. The two connectors are fixedly connected to the right end of the first connecting wire and the left end of the second connecting wire on their opposite sides. Connector bodies are fixedly connected to the opposite sides of the two connectors. Two sealing grooves are formed on the right side of one of the connector bodies. A compression spring is fixedly connected to the left side of the other connector body. A compression ring is fixedly connected to the left end of the compression spring. The left side of the compression ring contacts the right side of one of the connector bodies. Two mounting sealing rings are fixedly connected to the left side of the compression ring. The two mounting sealing rings are respectively engaged inside the two sealing grooves.

[0008] The fastening and sealing mechanism is provided with a threaded sealing assembly on the outside and an installation and connection assembly on the inside.

[0009] The threaded sealing assembly includes a glass sealing sleeve, one of the connector bodies is threadedly connected to the inside of the glass sealing sleeve, the outer surface of the other connector body and the outer surface of one of the connector heads are in contact with the inner wall of the glass sealing sleeve, a torsion block is fixedly connected to the outer surface of the glass sealing sleeve, a sliding sleeve is fixedly connected to the right side of the glass sealing sleeve, and the second connecting wire is slidably connected to the inside of the sliding sleeve.

[0010] The mounting connection assembly includes an inner mounting cover, the left side of which is fixedly connected to the right side of one of the connector bodies, the right side of which is in contact with the left side of another connector body, and an outer mounting cover fixedly connected to the left side of the other connector body, the left side of which is in contact with the right side of one of the connector bodies, and the inner wall of the outer mounting cover in contact with the outer surface of the inner mounting cover.

[0011] One of the connector bodies has a first connecting cylinder fixedly connected to its right side, and the other connector body has a first connecting post fixedly connected to its left side, with the first connecting post snapping into the inside of the first connecting cylinder.

[0012] One of the connector bodies has a second connecting post fixedly connected to its right side with equidistant circumferentially arranged, and the other connector body has a second connecting cylinder fixedly connected to its left side with equidistant circumferentially arranged, with several second connecting posts respectively snapped into the interior of several second connecting cylinders.

[0013] A reinforcing ring is fixedly connected to the left side of one of the connectors, and the inner wall of the reinforcing ring is fixedly connected to the outer surface of the first connecting wire.

[0014] This utility model provides a radio frequency stable transmission glass-sealed connector structure, which has the following beneficial effects:

[0015] 1. This RF stable transmission glass-sealed connector structure can use the connector head and connector body to connect the first connecting wire and the second connecting wire together to form the main body of the RF stable transmission glass-sealed connector structure. When the two connector bodies are brought close together, the compression ring can be pressed into the interior of the sealing groove along with the mounting sealing ring. The pressure of the two connector bodies being close together can compress the compression spring, thereby squeezing the mounting sealing ring pressed into the sealing groove, thus improving the connection sealing stability of the RF stable transmission glass-sealed connector structure.

[0016] 2. The RF stable transmission glass-sealed connector structure can use a glass sealing sleeve to fit over the outside of two connector bodies and threadedly connect to the outer surface of one of the connector bodies. This not only improves the connection stability of the RF stable transmission glass-sealed connector, but also improves its sealing performance. A torsion block is used to assist in rotating the glass sealing sleeve for threaded engagement, and a sliding sleeve is used to facilitate sliding along the second connecting wire, thereby making it easy and stable to install the RF stable transmission glass-sealed connector structure. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the first connecting wire of this utility model;

[0018] Figure 2 This is a rear view structural diagram of the inner mounting cover of this utility model;

[0019] Figure 3 This is a schematic diagram of the compression spring of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the glass sealing sleeve of this utility model.

[0021] Explanation of reference numerals in the attached figures

[0022] 1. First connecting wire;

[0023] 2. Second connecting wire;

[0024] 3. Fastening and sealing mechanism; 301. Connector head; 302. Connector body; 303. Compression spring; 304. Extrusion ring; 305. Sealing ring installation; 306. Sealing groove;

[0025] 4. Threaded sealing assembly; 401. Glass sealing sleeve; 402. Torsion block; 403. Sliding sleeve;

[0026] 5. Install connecting components; 501. Inner mounting cover; 502. Outer mounting cover; 503. First connecting cylinder; 504. First connecting post; 505. Second connecting cylinder; 506. Second connecting post;

[0027] 6. Reinforcing ring. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0029] Please see Figures 1-4 This utility model embodiment provides a radio frequency stable transmission glass-sealed connector structure, including a first connecting wire 1, a second connecting wire 2 disposed on the right side of the first connecting wire 1, and a fastening and sealing mechanism 3 disposed together on the right side of the first connecting wire 1 and the left side of the second connecting wire 2.

[0030] Please refer to this carefully. Figure 1 and Figure 2 The fastening and sealing mechanism 3 includes two connectors 301. The two connectors 301 are respectively fixedly connected to the right end of the first connecting wire 1 and the left end of the second connecting wire 2 on their opposite sides. A reinforcing ring 6 is fixedly connected to the left side of one of the connectors 301. The inner wall of the reinforcing ring 6 is fixedly connected to the outer surface of the first connecting wire 1. The reinforcing ring 6 is fixed at the connection between the connector 301 and the first connecting wire 1, thereby improving the connection stability between the connector 301 and the first connecting wire 1.

[0031] Please refer to this carefully. Figure 2 and Figure 3 Two connector bodies 302 are fixedly connected to each other on their adjacent sides. Two sealing grooves 306 are opened on the right side of one of the connector bodies 302. A compression spring 303 is fixedly connected to the left side of the other connector body 302. A compression ring 304 is fixedly connected to the left end of the compression spring 303. The left side of the compression ring 304 contacts the right side of one of the connector bodies 302. Two mounting sealing rings 305 are fixedly connected to the left side of the compression ring 304. The two mounting sealing rings 305 are respectively snapped into the inside of the two sealing grooves 306.

[0032] Please refer to this carefully. Figure 1 , Figure 2 and Figure 4The fastening and sealing mechanism 3 is externally provided with a threaded sealing assembly 4, and internally provided with an installation and connection assembly 5. The threaded sealing assembly 4 includes a glass sealing sleeve 401. One connector body 302 is threadedly connected to the inside of the glass sealing sleeve 401. The outer surface of the other connector body 302 and the outer surface of one of the connector heads 301 are in contact with the inner wall of the glass sealing sleeve 401. A torsion block 402 is fixedly connected to the outer surface of the glass sealing sleeve 401. A sliding sleeve 403 is fixedly connected to the right side of the glass sealing sleeve 401. The second connecting wire 2 is slidably connected to the inside of the sliding sleeve 403. By manually clamping the torsion block 402 with a tool, the glass sealing sleeve 401 can be easily rotated on the outer surfaces of the two connector bodies 302, thereby facilitating the installation and connection of the RF stable transmission glass sealed connector structure and improving the sealing performance of the RF stable transmission glass sealed connector structure.

[0033] Please refer to this carefully. Figure 2 and Figure 3 The mounting connection assembly 5 includes an inner mounting cover 501. The left side of the inner mounting cover 501 is fixedly connected to the right side of one of the connector bodies 302. The right side of the inner mounting cover 501 is in contact with the left side of another connector body 302. An outer mounting cover 502 is fixedly connected to the left side of the other connector body 302. The left side of the outer mounting cover 502 is in contact with the right side of one of the connector bodies 302. The inner wall of the outer mounting cover 502 is in contact with the outer surface of the inner mounting cover 501. The outer mounting cover 502 covers the outside of the inner mounting cover 501 to protect the structure between the outer mounting cover 502 and the inner mounting cover 501, thereby improving the installation stability of the RF stable transmission glass-sealed connector structure.

[0034] Please refer to this carefully. Figure 2 and Figure 3 One connector body 302 has a first connecting cylinder 503 fixedly connected to its right side, and another connector body 302 has a first connecting post 504 fixedly connected to its left side. The first connecting post 504 is snapped into the inside of the first connecting cylinder 503. By using the first connecting post 504 to snap into the inside of the first connecting cylinder 503, the two connector bodies 302 and the two connector heads 301 can be connected, thereby enabling the first connecting wire 1 to communicate with the second connecting wire 2.

[0035] Please refer to this carefully. Figure 2 and Figure 3One of the connector bodies 302 has a second connecting post 506 arranged in a circular pattern at equal intervals fixedly connected to its right side, and another connector body 302 has a second connecting cylinder 505 arranged in a circular pattern at equal intervals fixedly connected to its left side. Several second connecting posts 506 are respectively snapped into the interior of several second connecting cylinders 505. By having multiple second connecting posts 506 snapped into the interior of the second connecting cylinders 505, it is easier to connect the first connecting wire 1 and the second connecting wire 2, thereby facilitating the connection of the radio frequency signal transmission line using this radio frequency stable glass-sealed connector structure.

[0036] In use, when it is necessary to install and use this RF stable glass-sealed connector structure to connect RF signal transmission lines, firstly, the sliding sleeve 403, along with the glass-sealed sleeve 401, is manually placed onto the outer surface of the second connecting wire 2, so that the sliding sleeve 403 can slide to one side along the second connecting wire 2. Then, the connector head 301 and the connector body 302 are manually installed onto the end of the first connecting wire 1 and the second connecting wire 2 that are close to each other, thereby facilitating the installation of the RF stable glass-sealed connector structure to connect the RF signal transmission lines of the first connecting wire 1 and the second connecting wire 2.

[0037] Next, the first connecting post 504 is manually aligned with the first connecting cylinder 503 and snapped into place, while the second connecting post 506 is aligned with the second connecting cylinder 505 and snapped into place. This allows for the positioning of the RF stable glass-sealed connector structure, enabling the outer mounting cover 502 to be fitted into the inner mounting cover 501. The compression spring 303 fixed to one side of the connector body 302 allows the mounting sealing ring 305 fixed to one side of the compression ring 304 to snap into the sealing groove 306 on one side of the connector body 302. The compression spring 303 is compressed under the close pressure of the two connector bodies 302, ensuring the mounting sealing ring 305 is securely snapped into the sealing groove 306. This causes the compression ring 304 to contact one side of the connector body 302 until the compression spring 303 is compressed, causing the first connecting post 504 to snap into the innermost part of the first connecting cylinder 503, and the second connecting post 506 to snap into the innermost part of the second connecting cylinder 505, until the main body of the RF stable glass-sealed connector structure is successfully connected and installed.

[0038] Simultaneously, the torsion block 402 outside the glass sealing sleeve 401 can be clamped by a tool, which can twist the glass sealing sleeve 401 to rotate along the outside of the two connector bodies 302, so that the glass sealing sleeve 401 is threadedly connected to the outer surface of one of the connector bodies 302. This not only enables the installation of the RF stable transmission glass sealed connector structure, but also improves the connection sealing performance of the RF stable transmission glass sealed connector structure, thereby enabling the use of the RF stable transmission glass sealed connector structure to connect RF signal transmission lines.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A radio frequency stable transmission glass-sealed connector structure, comprising a first connecting wire (1), characterized in that: A second connecting wire (2) is provided on the right side of the first connecting wire (1), and a fastening and sealing mechanism (3) is provided on the right side of the first connecting wire (1) and the left side of the second connecting wire (2). The fastening and sealing mechanism (3) includes two connectors (301). The two connectors (301) are respectively fixedly connected to the right end of the first connecting wire (1) and the left end of the second connecting wire (2) on their opposite sides. The two connectors (301) are respectively fixedly connected to a connector body (302) on their opposite sides. Two sealing grooves (306) are opened on the right side of one of the connector bodies (302). A compression spring (303) is fixedly connected to the left side of the other connector body (302). A compression ring (304) is fixedly connected to the left end of the compression spring (303). The left side of the compression ring (304) is in contact with the right side of one of the connector bodies (302). Two mounting sealing rings (305) are fixedly connected to the left side of the compression ring (304). The two mounting sealing rings (305) are respectively snapped into the inside of the two sealing grooves (306). The fastening and sealing mechanism (3) is provided with a threaded sealing assembly (4) on the outside and an installation connection assembly (5) on the inside.

2. The RF stable transmission glass-sealed connector structure according to claim 1, characterized in that: The threaded sealing assembly (4) includes a glass sealing sleeve (401), one of the connector bodies (302) is threadedly connected to the inside of the glass sealing sleeve (401), the outer surface of the other connector body (302) and the outer surface of one of the connector heads (301) are in contact with the inner wall of the glass sealing sleeve (401), a torsion block (402) is fixedly connected to the outer surface of the glass sealing sleeve (401), a sliding sleeve (403) is fixedly connected to the right side of the glass sealing sleeve (401), and the second connecting wire (2) is slidably connected to the inside of the sliding sleeve (403).

3. The RF stable transmission glass-sealed connector structure according to claim 1, characterized in that: The mounting connection assembly (5) includes an inner mounting cover (501), the left side of which is fixedly connected to the right side of one of the connector bodies (302), the right side of which is in contact with the left side of another connector body (302), and an outer mounting cover (502) fixedly connected to the left side of the other connector body (302), the left side of which is in contact with the right side of one of the connector bodies (302), and the inner wall of which is in contact with the outer surface of the inner mounting cover (501).

4. The RF stable transmission glass-sealed connector structure according to claim 1, characterized in that: One of the connector bodies (302) has a first connecting cylinder (503) fixedly connected to its right side, and the other connector body (302) has a first connecting post (504) fixedly connected to its left side. The first connecting post (504) is snapped into the inside of the first connecting cylinder (503).

5. The RF stable transmission glass-sealed connector structure according to claim 1, characterized in that: One of the connector bodies (302) has a second connecting post (506) arranged in a circular pattern at equal intervals fixedly connected to its right side, and another connector body (302) has a second connecting cylinder (505) arranged in a circular pattern at equal intervals fixedly connected to its left side. Several second connecting posts (506) are respectively snapped into the interior of several second connecting cylinders (505).

6. The RF stable transmission glass-sealed connector structure according to claim 1, characterized in that: One of the connectors (301) has a reinforcing ring (6) fixedly connected to its left side, and the inner wall of the reinforcing ring (6) is fixedly connected to the outer surface of the first connecting wire (1).