Radio frequency connector limiting device with drying function
By using drying rings, inserts and access parts in the RF connector limiting device, the problem of poor reliability of RF connectors in humid environments is solved, the drying treatment at the connection is realized, and the RF connector is improved reliability.
Patent Information
- Application Number
- CN202420852437.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Existing RF connectors are prone to metal oxidation and changes in dielectric constants of dielectric materials in humid environments, resulting in poor reliability.
A radio frequency connector limiting device with drying function is designed, through the insertion and access parts, and a drying ring is installed in the access parts, so as to keep the connection dry by using the drying ring to prevent moisture from invading. .
Effectively maintain the reliability of the RF connector, prevent metal oxidation and changes in dielectric materials, and extend service life.
Smart Images
Figure CN222146710U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of radio frequency connectors, and in particular relates to a radio frequency connector limiting device with a drying function. Background Art
[0002] RF connectors are usually installed on cables or equipment and are detachable components used for electrical connection of transmission line systems. The structure of RF connectors mainly consists of two parts: plug and socket. Through a firm physical connection, the stability of signal transmission is ensured.
[0003] Existing RF connectors usually use connection methods such as threaded connection and plug-in connection. Although this connection method can form a relatively strong connection method, when the RF connector uses this connection method and is used in a humid environment for a long time, due to the poor moisture-proof performance of the above connection method, moisture may invade the inside of the connector in a humid environment for a long time, causing oxidation and corrosion of the metal material, or changes in the dielectric constant of the dielectric material, resulting in poor reliability of the RF connector. Utility Model Content
[0004] Purpose of the utility model: to provide a radio frequency connector limiting device with a drying function, which solves the above-mentioned problems existing in the prior art.
[0005] Technical solution: A radio frequency connector limiting device with a drying function, comprising a male connector and a female connector, wherein the male connector is plug-connected with the female connector, and further comprising:
[0006] An insert is provided at the end of the male connector and close to the female connector; the insert is sleeved on the male connector;
[0007] An access piece is arranged at the end of the female connector and close to the male connector; the access piece is sleeved on the female connector, and a drying ring is installed on the inner wall of the insert. After the male connector is inserted into the female connector, the insert is inserted into the access piece. At this time, the insert and the access piece form abutment limit with each other, and the drying ring forms abutment limit with a part of the insert, and the drying ring is used to dry the connection between the male connector and the female connector.
[0008] Preferably, the insert comprises:
[0009] A first connecting ring, sleeved on an end of the male connector;
[0010] A first insert ring is arranged on the inner wall of the first connecting ring, the axis of the first insert ring coincides with the axis of the first connecting ring, an end of the first insert ring away from the first connecting ring is provided with a mounting groove, and the drying ring is inserted into the mounting groove;
[0011] A second insert ring is provided on the first connecting ring and sleeved with the first insert ring; a gap is reserved between the second insert ring and the first insert ring;
[0012] Two groups of protrusions are arranged on the opposite outer walls of the second inserting ring along the longitudinal direction; there is a gap between the protrusions close to the first inserting ring and the first inserting ring.
[0013] Preferably, the access piece comprises:
[0014] A second connecting ring, sleeved on the end of the female connector;
[0015] An annular limiting groove is longitudinally provided on the inner wall of the second connecting ring, wherein the annular limiting groove coincides with the axis of the second connecting ring;
[0016] The first access ring is arranged on the second connecting ring and is located on the outer side of the annular limiting groove; a first limiting block is provided on the outer wall of the end of the first access ring away from the second connecting ring, and after the first access ring is inserted into the insert, the first limiting block is engaged and limited with the protrusion close to the first insertion ring.
[0017] Preferably, the access piece further comprises:
[0018] The second access ring is arranged on the second connecting ring and is sleeved on the first access ring. The second access ring is provided with a second limit block near the end of the side wall of the first access ring. The second limit block is engaged with a protrusion away from the first insertion ring for limit.
[0019] Preferably, the access piece further includes a connecting platform, and the connecting platform is arranged outside the second access ring.
[0020] Preferably, the insert also includes a sealing ring, which is provided on the first connecting ring and sleeved on the second insert ring, and a gap is reserved between the sealing ring and the second insert ring.
[0021] Preferably, the sealing ring is made of elastic material.
[0022] Beneficial effects: The utility model relates to a RF connector limiting device with a drying function. After the male connector is inserted into the female connector, the insertion part and the access part are mutually plugged in and limited to achieve further limiting and fixing of the male connector and the female connector. A drying ring is installed in the access part, and the surrounding environment of the connection between the male connector and the female connector is dried by the drying ring, so that the connection is always kept in a dry state, thereby maintaining the reliability of the RF connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 It is an exploded view of the utility model;
[0025] Figure 3 It is a three-dimensional diagram of the inserting piece and the access piece of the utility model;
[0026] Figure 4 for Figure 3 sectional view of
[0027] Figure 5 This is a cross-sectional view of the insert and access parts when they are connected.
[0028] Figures 1 to 5 The figures are marked as follows: 1. male connector; 2. female connector; 3. insert; 4. access piece; 5. drying ring; 21. second connecting ring; 22. annular limit groove; 23. first access ring; 24. second access ring; 25. first limit block; 26. second limit block; 27. connecting platform; 31. first connecting ring; 32. first insertion ring; 33. second insertion ring; 34. protrusion; 35. sealing ring; 36. mounting groove. DETAILED DESCRIPTION
[0029] like Figures 1 to 5 As shown, the utility model provides a technical solution: a radio frequency connector limiting device with a drying function, comprising a male connector and a female connector, the male connector and the female connector being plug-connected, and also comprising an insert and an access piece, wherein the insert is installed at the end of the male connector, the insert is sleeved on the male connector and close to the female connector, the access piece is installed at the end of the female connector, the access piece is sleeved on the female connector and close to the male connector, a drying ring is installed on the inner wall of the insert, after the male connector is inserted into the female connector, the insert is stuck into the access piece, at this time, the insert and the access piece form abutment and limit with each other, so as to further limit and fix the male connector and the female connector, and increase the strength of the mutual connection, secondly, the drying ring forms abutment and limit with a part of the insert, and the connection between the male connector and the female connector is dried by using the drying ring, so that the connection is always kept in a dry state to maintain the reliability of the radio frequency connector.
[0030] In a further embodiment, the insert includes a first connecting ring, a first insertion ring, a second insertion ring, two groups of protrusions and a sealing ring, the first connecting ring is sleeved on the end of the male connector, the first insertion ring is arranged on the inner wall of the first connecting ring, the axis of the first insertion ring coincides with the axis of the first connecting ring, an installation groove is provided at the end of the first insertion ring away from the first connecting ring, the drying ring is inserted in the installation groove, the second insertion ring is arranged on the first connecting ring, the second insertion ring is sleeved on the first insertion ring, a gap is reserved between the second insertion ring and the first insertion ring, the sealing ring is arranged on the first connecting ring, the sealing ring is sleeved on the outside of the second insertion ring, a gap is reserved between the sealing ring and the second insertion ring, the protrusions are longitudinally installed on the opposite outer walls of the second insertion ring, there is a gap between the protrusion close to the first insertion ring and the first insertion ring, and there is a gap between the protrusion close to the sealing ring and the sealing ring, wherein the sealing ring is made of elastic material.
[0031] In a further embodiment, the access member includes a second connecting ring, an annular limiting groove, a first access ring, a second access ring and a connecting platform, the second connecting ring is sleeved on the end of the female connector, the annular limiting groove is longitudinally opened on the inner wall of the second connecting ring, the annular limiting groove coincides with the axis of the second connecting ring, the first insertion ring is inserted into the annular limiting groove, at this time, one end of the drying ring abuts against the second connecting ring, and the other end is inserted into the mounting groove, and with the mutual cooperation of the mounting groove and the second connecting ring, the drying ring is limited and fixed, the first access ring is arranged on the second connecting ring, the first access ring is located on the outside of the annular limiting groove, and the outer wall of the end of the first access ring away from the second connecting ring is provided with a first limiting block, after the first access ring is inserted into the insert, the first limiting block is engaged with the raised card close to the first insertion ring The second access ring is arranged on the second connecting ring, the second access ring is sleeved with the first access ring, a second limit block is installed on the end of the side wall of the second access ring near the end of the first access ring, the second limit block is engaged with the protrusion away from the first insertion ring, and after the second access ring is inserted into the gap between the first insertion ring and the sealing ring, further limiting is performed under the mutual abutment of the protrusion and the second limit block. The connecting platform is arranged on the outside of the second access ring. After the insert is inserted into the access member, the sealing ring abuts on the connecting platform. Since the sealing ring is made of elastic material, its sealing effect is better, the entry of moisture is reduced, and the service life of the drying ring is extended. In this way, not only the connection is always kept in a dry state, but also when the drying ring needs to be replaced, the replacement of the drying ring can be completed quickly, thereby improving the replacement process.
[0032] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.
Claims
1. A radio frequency connector limiting device with a drying function, comprising a male connector and a female connector, wherein the male connector is plug-connected with the female connector, characterized in that: Also includes: an insert, disposed at an end of the male connector and close to the female connector; The insert is sleeved on the male connector; An access piece is arranged at the end of the female connector and close to the male connector; the access piece is sleeved on the female connector, and a drying ring is installed on the inner wall of the insert. After the male connector is inserted into the female connector, the insert is inserted into the access piece. At this time, the insert and the access piece form abutment limit with each other, and the drying ring forms abutment limit with a part of the insert, and the drying ring is used to dry the connection between the male connector and the female connector.
2. The RF connector limiting device with drying function according to claim 1, characterized in that: The insert comprises: A first connecting ring, sleeved on an end of the male connector; A first insert ring is arranged on the inner wall of the first connecting ring, the axis of the first insert ring coincides with the axis of the first connecting ring, an end of the first insert ring away from the first connecting ring is provided with a mounting groove, and the drying ring is inserted into the mounting groove; A second insert ring is provided on the first connecting ring and sleeved with the first insert ring; a gap is reserved between the second insert ring and the first insert ring; Two groups of protrusions are arranged on the opposite outer walls of the second inserting ring along the longitudinal direction; there is a gap between the protrusions close to the first inserting ring and the first inserting ring.
3. The RF connector limiting device with drying function according to claim 2, characterized in that: The access piece comprises: A second connecting ring, sleeved on the end of the female connector; An annular limiting groove is longitudinally provided on the inner wall of the second connecting ring, wherein the annular limiting groove coincides with the axis of the second connecting ring; The first access ring is arranged on the second connecting ring and is located on the outer side of the annular limiting groove; a first limiting block is provided on the outer wall of the end of the first access ring away from the second connecting ring, and after the first access ring is inserted into the insert, the first limiting block is engaged and limited with the protrusion close to the first insertion ring.
4. The RF connector limiting device with drying function according to claim 3, characterized in that: The access piece also includes: The second access ring is arranged on the second connecting ring and is sleeved on the first access ring. The second access ring is provided with a second limit block near the end of the side wall of the first access ring. The second limit block is engaged with a protrusion away from the first insertion ring for limit.
5. The RF connector limiting device with drying function according to claim 4, characterized in that: The access member further includes a connection platform, and the connection platform is arranged outside the second access ring.
6. The RF connector limiting device with drying function according to claim 2, characterized in that: The insert also includes a sealing ring, which is arranged on the first connecting ring and sleeved on the second insert ring, and a gap is reserved between the sealing ring and the second insert ring.
7. The RF connector limiting device with drying function according to claim 6, characterized in that: The sealing ring is made of elastic material.