CN209993836U - Radio frequency coaxial connector - Google Patents
Radio frequency coaxial connector Download PDFInfo
- Publication number
- CN209993836U CN209993836U CN201920874242.1U CN201920874242U CN209993836U CN 209993836 U CN209993836 U CN 209993836U CN 201920874242 U CN201920874242 U CN 201920874242U CN 209993836 U CN209993836 U CN 209993836U
- Authority
- CN
- China
- Prior art keywords
- shell
- radio frequency
- coaxial connector
- insulator
- frequency coaxial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a radio frequency coaxial connector, including contact pin, first shell, second shell and swivel nut, the shell divide into first shell and second shell, and first shell and second shell pass through threaded connection, swivel nut and second shell end all are provided with anti-skidding screw thread, inside insulator and the contact pin of being provided with of first shell, bush surface parcel has silicon rubber, and installs the gasket on the bush top. The swivel nut of this radio frequency coaxial connector jack and second shell end all are provided with anti-skidding screw thread, and installation and debugging's in-process convenient and fast more, the inside and outside surface of insulator all is provided with the barb moreover, makes the inside contact pin of insulator and insulator all be difficult for droing, is favorable to radio frequency signal transmission's stability and the normal operating of equipment, and sealing washer gasket and silicon rubber homoenergetic play water-proof effects, and the multilayer protection can make the waterproof performance of this connector improve greatly.
Description
Technical Field
The utility model belongs to the technical field of the connector, specifically be a radio frequency coaxial connector.
Background
With the continuous development of society, the mobile wireless communication network base station is also continuously improved, the radio frequency coaxial connector is an electromechanical element which is specially used for connecting various ports for transmitting electromagnetic waves, can be used for connecting a circuit board, a radio frequency module and the radio frequency module, has great influence on the whole system due to the performance of the connector, ensures the excellent performance of the connector, can reduce the loss of a transmission line and the connector to the minimum, and is the basis for ensuring the performance of the whole system. The existing connector is complex in structure and difficult to install and debug, and the connector for the outdoor base station antenna is poor in waterproof performance and unstable in line signal transmission.
Disclosure of Invention
The purpose of the invention is as follows: not enough to exist among the prior art, the utility model aims to provide a radio frequency coaxial connector to it is complicated to solve present connector structure, and installation and debugging difficulty, and the connector waterproof performance who is used for outdoor base station antenna is poor, the unstable problem of line signal transmission.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a radio frequency coaxial connector, includes contact pin, first shell, second shell and swivel nut, the shell divide into first shell and second shell, and first shell and second shell pass through threaded connection, swivel nut and second shell end all are provided with anti-skidding screw thread, inside insulator and the contact pin of being provided with of first shell, the parcel of bush surface has silicon rubber, and installs the gasket on the bush top.
Furthermore, a sealing ring is arranged at the threaded connection position of the first shell and the second shell, and the sealing ring is made of nitrile rubber.
Furthermore, the first shell and the threaded sleeve form movable connection through a clamping ring, and the clamping ring is a C-shaped clamping ring.
Furthermore, the outer surface of the first shell and the inner surface of the threaded sleeve are both provided with grooves, and the size of each groove is matched with the clamping ring.
Furthermore, the inner surface and the outer surface of the insulator are provided with barbs.
Further, the bushing is fixedly connected with the first shell.
Has the advantages that: compared with the prior art, the method has the following advantages:
1. the screw sleeve of the radio frequency coaxial connector jack and the tail end of the second shell are both provided with anti-skidding threads, so that the installation and debugging process is more convenient and quicker, and barbs are arranged on the inner surface and the outer surface of the insulator, so that the insulator and a contact pin in the insulator are not easy to fall off, and the radio frequency coaxial connector jack is favorable for the stability of radio frequency signal transmission and the normal operation of equipment;
2. the radio frequency coaxial connector is provided with the sealing ring gasket and the silicon rubber, both the sealing ring gasket and the silicon rubber can play a waterproof effect, the multilayer protection can greatly improve the waterproof performance of the connector, and meanwhile, the connector is small in size, compact in design and beneficial to transportation and carrying of the connector.
Drawings
Fig. 1 is a schematic structural diagram of a radio frequency coaxial connector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the radio frequency coaxial connector of this application, including contact pin 1, insulator 2, first shell 3, second shell 4, bush 5, gasket 6, swivel nut 7, silicon rubber 8, sealing washer 9 and snap ring 10, the shell divide into first shell 3 and second shell 4, and first shell 3 and second shell 4 pass through threaded connection, threaded connection is more convenient, swivel nut 7 and 4 ends of second shell all are provided with anti-skidding screw thread, anti-skidding screw thread increases frictional force, installation and debugging's in-process convenient and fast more, inside insulator 2 and the contact pin 1 of being provided with of first shell 3, 5 surface parcels of bush have silicon rubber 8, and gasket 6 is installed on 5 tops of bush.
First shell 3 is provided with sealing washer 9 with 4 threaded connection departments of second shell, and sealing washer 9 can increase the waterproof nature of this connector, and the material of sealing washer 9 is nitrile rubber, and nitrile rubber has corrosion-resistant, high pressure resistant, high temperature resistant, stand wear and tear's characteristics, and sealing washer 9 adopts nitrile rubber to enable this connector waterproof performance and reaches the state of optimal.
The first shell 3 and the threaded sleeve 7 are movably connected through the clamping ring 10, the clamping ring 10 is a C-shaped clamping ring, the C-shaped clamping ring is made of carbon steel, the carbon steel is low in price, stable in performance and high in strength, and the C-shaped clamping ring is suitable for being manufactured.
The outer surface of the first shell 3 and the inner surface of the screw sleeve 7 are respectively provided with a groove, the size of the groove is matched with the snap ring 10, and the snap ring 10 can be just embedded in the grooves on the outer surface of the first shell 3 and the inner surface of the screw sleeve 7, so that the screw sleeve 7 can rotate freely and is not easy to fall off.
The inner surface and the outer surface of the insulator 2 are provided with barbs, so that the insulator 2 and the contact pin 1 inside the insulator 2 are not easy to fall off, and the stability of radio frequency signal transmission and the normal operation of equipment are facilitated.
The bushing 5 is fixedly connected with the first housing 3, which is beneficial to the stability of the connector and can solve the problem of coaxial positioning.
As shown in fig. 1, when a worker needs to work with the rf coaxial connector, the worker first checks whether the rf coaxial connector is damaged obviously, and the worker can work without replacing the rf coaxial connector.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A radio frequency coaxial connector, characterized by: including contact pin (1), first shell (3), second shell (4) and swivel nut (7), the shell divide into first shell (3) and second shell (4), and first shell (3) and second shell (4) pass through threaded connection, swivel nut (7) and second shell (4) end all are provided with anti-skidding screw thread, first shell (3) inside is provided with insulator (2) and contact pin (1), and bush (5) surface parcel has silicon rubber (8), and installs gasket (6) on bush (5) top.
2. The radio frequency coaxial connector of claim 1, wherein: and a sealing ring (9) is arranged at the threaded connection part of the first shell (3) and the second shell (4), and the sealing ring (9) is made of nitrile rubber.
3. The radio frequency coaxial connector of claim 1, wherein: the first shell (3) and the threaded sleeve (7) are movably connected through a clamping ring (10), and the clamping ring (10) is a C-shaped clamping ring.
4. The radio frequency coaxial connector of claim 1, wherein: the outer surface of the first shell (3) and the inner surface of the threaded sleeve (7) are provided with grooves, and the size of each groove is matched with the snap ring (10).
5. The radio frequency coaxial connector of claim 1, wherein: the inner surface and the outer surface of the insulator (2) are provided with barbs.
6. The radio frequency coaxial connector of claim 1, wherein: the bushing (5) is fixedly connected with the first shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874242.1U CN209993836U (en) | 2019-06-11 | 2019-06-11 | Radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874242.1U CN209993836U (en) | 2019-06-11 | 2019-06-11 | Radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993836U true CN209993836U (en) | 2020-01-24 |
Family
ID=69296539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920874242.1U Expired - Fee Related CN209993836U (en) | 2019-06-11 | 2019-06-11 | Radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993836U (en) |
-
2019
- 2019-06-11 CN CN201920874242.1U patent/CN209993836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210611 |