CN211456153U - Radio frequency coaxial connection load - Google Patents
Radio frequency coaxial connection load Download PDFInfo
- Publication number
- CN211456153U CN211456153U CN201922467825.5U CN201922467825U CN211456153U CN 211456153 U CN211456153 U CN 211456153U CN 201922467825 U CN201922467825 U CN 201922467825U CN 211456153 U CN211456153 U CN 211456153U
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- shell
- radio frequency
- thimble
- frequency coaxial
- outer conductor
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Abstract
The utility model discloses a radio frequency coaxial connection load, which relates to the technical field of radio frequency coaxial connectors and comprises a shell, wherein a thimble is arranged in the shell, an outer conductor is fixed at the outer side of the thimble in the shell, an insulator is arranged between the outer conductor and the shell, a clamping rear screw sleeve is fixedly arranged at the rear side of the shell, the surface of the shell is in threaded connection with an adjusting nut, a resistor is arranged at the right side end part of the thimble, a jackscrew is integrally formed at one end of the resistor away from the thimble, the jackscrew is fixedly connected with the outer conductor, a sealing ring is arranged between the shell and the clamping rear screw sleeve, a flat gasket is also arranged at the right side of the sealing ring of the shell and the clamping rear screw sleeve, and a wave gasket is arranged between the sealing ring and the flat gasket, and a wave washer is arranged between the sealing ring and the flat gasket, so that the anti-interference capability of the whole connector can be improved.
Description
Technical Field
The utility model relates to a connector field, in particular to radio frequency coaxial coupling load.
Background
A radio frequency coaxial connector (hereinafter, referred to as an RF connector) is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. It belongs to a mechatronic product. The radio frequency coaxial connector has the advantages that the radio frequency coaxial connector is simple and mainly plays a role of a bridge, the existing radio frequency coaxial connector is poor in shielding performance and large in signal transmission loss, and in addition, the existing radio frequency coaxial connector is weak in anti-interference capacity and is easily interfered by external frequency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radio frequency coaxial coupling load for solve the technical problem that above-mentioned background art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a radio frequency coaxial coupling load, includes the shell, be provided with the thimble in the shell, the outside that lies in the thimble in the shell is fixed with the outer conductor, be provided with insulator and tail cover between outer conductor and the shell, be located the fixed swivel nut that is provided with behind the card of the rear side of shell, the surperficial threaded connection of shell has adjusting nut, the right side tip of thimble is provided with resistance, the one end integrated into one piece that the thimble was kept away from to resistance has the jackscrew, jackscrew and outer conductor fixed connection, be provided with the sealing washer between the swivel nut behind shell and the card, the swivel nut lies in the right side of sealing washer still is provided with the flat pad behind shell and the card, is located to be provided with the.
Preferably, the jackscrew and the outer conductor are fixedly connected by soldering.
Preferably, an opening gasket for tightly connecting the sealing ring and the wave washer is further arranged between the sealing ring and the wave washer.
Preferably, the outer diameter of the adjusting nut is 14.5 mm.
Preferably, the length of the housing is 28.2 mm.
Preferably, the split washer, the wave washer and the flat washer are all made of nickel material.
The utility model has the advantages as follows: the utility model relates to a radio frequency coaxial coupling load has less voltage standing wave ratio, the area of contact that the setting of jackscrew can effectual improvement resistance and outside insert for signal transmission's is efficient, reduce signal transmission's loss, in addition, through be provided with sealing washer and flat pad behind shell and the card between the swivel nut, and be provided with the wave form packing ring between sealing washer and flat pad, can improve the interference killing feature of whole connector, make the connector be difficult for receiving external frequency's interference, guarantee the normal use of connector.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
With reference to fig. 1, the technical purpose of the present invention is achieved by the following technical solutions: the utility model provides a radio frequency coaxial coupling load, includes shell 3, be provided with thimble 8 in the shell 3, be located the inherent outer conductor 5 in the outside of thimble 8 in the shell 3, be provided with insulator 2 and tail cover 6 between outer conductor 5 and the shell 3, be located the fixed swivel nut 4 that is provided with behind the card of the rear side of shell 3, the surperficial threaded connection of shell 3 has adjusting nut, the right side tip of thimble 8 is provided with resistance 7, resistance 7 keeps away from the one end integrated into one piece of thimble 8 has jackscrew 8, jackscrew 8 and outer conductor 5 fixed connection, be provided with sealing washer 12 between swivel nut 4 behind shell 3 and the card, the right side that swivel nut 4 is located sealing washer 12 after shell 3 and the card still is provided with flat pad 9, is located and is provided with wave washer 10 between sealing washer 12 and the flat pad 9. An opening gasket 11 used for tightly connecting the sealing ring 12 and the wave washer 10 is further arranged between the sealing ring 12 and the wave washer 10, and the wave washer 10 is more tightly connected and has stronger anti-interference capability due to the use of the opening gasket 11.
The outer diameter of the adjusting nut is 14.5mm, the length of the shell 3 is 28.2mm, the opening gasket 11, the wave washer 10 and the flat washer 9 are all made of nickel materials, and the jackscrew 8 is fixedly connected with the outer conductor 5 in a soldering mode.
Therefore, the utility model relates to a radio frequency coaxial coupling load has less voltage standing wave ratio, the area of contact that the setting of jackscrew 8 can effectual improvement resistance 7 and outside insert, make signal transmission's efficient, reduce signal transmission's loss, in addition, through be provided with sealing washer 12 and flat pad 9 between shell 3 and card back swivel nut 4, and be provided with wave washer 10 between sealing washer 12 and flat pad 9, can improve the interference killing feature of whole connector, make the connector be difficult for receiving external frequency's interference, guarantee the normal use of connector.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a radio frequency coaxial coupling load, includes the shell, be provided with the thimble in the shell, the outside that lies in the thimble in the shell is fixed with outer conductor, its characterized in that: be provided with insulator and tail cover between outer conductor and the shell, be located the fixed swivel nut after the card that is provided with in rear side of shell, the surperficial threaded connection of shell has adjusting nut, the right side tip of thimble is provided with resistance, the one end integrated into one piece that the thimble was kept away from to resistance has the jackscrew, jackscrew and outer conductor fixed connection, be provided with the sealing washer between the swivel nut behind shell and the card, the right side that the swivel nut is located the sealing washer behind shell and the card still is provided with the flat pad, is located to be provided with the wave washer between sealing washer and the flat pad.
2. A radio frequency coaxial connection load according to claim 1, wherein: the jackscrew and the outer conductor are fixedly connected in a soldering mode.
3. A radio frequency coaxial connection load according to claim 2, wherein: an opening gasket used for tightly connecting the sealing ring and the wave washer is further arranged between the sealing ring and the wave washer.
4. A radio frequency coaxial connection load according to claim 3, wherein: the outer diameter of the adjusting nut is 14.5 mm.
5. The rf coaxial connection load of claim 4, wherein: the length of the housing is 28.2 mm.
6. The rf coaxial connection load of claim 5, wherein: the opening gasket, the wave washer and the flat washer are all made of nickel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467825.5U CN211456153U (en) | 2019-12-31 | 2019-12-31 | Radio frequency coaxial connection load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467825.5U CN211456153U (en) | 2019-12-31 | 2019-12-31 | Radio frequency coaxial connection load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211456153U true CN211456153U (en) | 2020-09-08 |
Family
ID=72296826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467825.5U Active CN211456153U (en) | 2019-12-31 | 2019-12-31 | Radio frequency coaxial connection load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211456153U (en) |
-
2019
- 2019-12-31 CN CN201922467825.5U patent/CN211456153U/en active Active
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