CN220652480U - Radio frequency direct-insertion connector and power synthesizer - Google Patents

Radio frequency direct-insertion connector and power synthesizer Download PDF

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Publication number
CN220652480U
CN220652480U CN202322068192.7U CN202322068192U CN220652480U CN 220652480 U CN220652480 U CN 220652480U CN 202322068192 U CN202322068192 U CN 202322068192U CN 220652480 U CN220652480 U CN 220652480U
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China
Prior art keywords
shell
insulating sleeve
radio frequency
plug
locking ring
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Active
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CN202322068192.7U
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Chinese (zh)
Inventor
刘泽明
严重航
宋华玥
蔡德发
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Chengdu No630 Electronic Equipment Co ltd
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Chengdu No630 Electronic Equipment Co ltd
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Abstract

The utility model discloses a radio frequency direct-insertion connector and a power synthesizer, which comprise a casing, wherein the casing is sleeve-shaped, one end of the casing is provided with a connecting ring, and the connecting ring is communicated with the inside of the casing; a locking ring; an insulating sleeve; a conductor communication structure; a connection plug; the elastic sleeve is sleeved outside the connecting plug and is abutted with the inner wall of the shell. According to the utility model, the locking ring is arranged on one end of the shell, so that the locking ring can fix the position of the insulating sleeve provided with the conductor communication structure, and the connecting plug with the elastic sleeve is arranged on the other end of the shell, thereby facilitating the alignment and the plug of the connecting plug. The position of the conductor communication structure is fixed, the integral design of the internal structure of the direct-insert connector is compact, the occurrence of the sparking phenomenon is effectively prevented, and the defect that the electrical contact with a socket is poor due to the fact that the internal structure of the radio-frequency connector is not compact in the prior art is effectively overcome.

Description

Radio frequency direct-insertion connector and power synthesizer
Technical Field
The utility model relates to the technical field of radio frequency connectors, in particular to a radio frequency direct-insertion connector and a power synthesizer.
Background
The radio frequency direct-insertion connector is a connector widely used in radio frequency communication and electronic equipment. Its main function is to transmit high frequency signals between electronic devices and to provide reliable electrical signal transmission and mechanical connection. Radio frequency in-line connectors have evolved and improved over the years to become an important component of modern communication systems and radios.
With the increasing performance requirements of radio frequency connectors, in-line connectors have grown. The in-line connector forms a tight electrical connection by inserting the center pin of the connector directly into the interface of the housing. The design is simple and quick, is convenient to use and install, and has low loss and good impedance matching in radio frequency signal transmission.
The prior radio frequency connector has poor electrical contact with a socket during insertion due to the fact that the internal structures of the prior radio frequency connector are not tightly connected with each other, so that a sparking phenomenon is easy to occur during contact.
Disclosure of Invention
The utility model aims to solve the defect of poor electrical contact with a socket caused by the fact that the internal structure of a radio frequency connector is not compact in the prior art, and provides a radio frequency direct-insertion connector and a power synthesizer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the first aspect of the present utility model provides a radio frequency in-line connector, comprising:
the shell is sleeve-shaped, a connecting ring is arranged at one end of the shell, and the connecting ring is communicated with the interior of the shell;
the locking ring is sleeved in the connecting ring and is in threaded connection with the connecting ring;
the insulating sleeve is sleeved and abutted to the inside of the shell, and one end of the insulating sleeve is abutted and connected with the locking ring, so that the locking ring can limit and fix the position of the insulating sleeve;
the conductor communication structure is sleeved in the insulating sleeve, and one end of the conductor communication structure penetrates through the connecting ring and the locking ring and extends to the outside of the shell;
the connecting plug is sleeved on the other end of the shell and is connected with the other end of the conductor communication structure;
the elastic sleeve is sleeved outside the connecting plug and is abutted with the inner wall of the shell.
In a possible embodiment, the housing is internally provided with an annular projection, and the end of the insulating sleeve remote from the locking ring abuts against the annular projection.
In one possible embodiment, the annular projection is integrally formed with the housing.
In one possible embodiment, the conductor communication structure includes:
one end of the inner conductor is sleeved on one surface of the insulating sleeve, and the other end of the inner conductor penetrates through the insulating sleeve;
the split plug is arranged on the other surface of the insulating sleeve, and one end of the split plug is connected with the other end of the inner conductor in a sleeved mode;
the screw is arranged at the other end of the split plug and extends to the inner conductor, and the screw is connected with the inner conductor through threads so as to connect the inner conductor and the split plug;
the gasket is sleeved outside the screw, and the gasket is abutted with the split plug.
In one possible embodiment, the elastic sleeve is a spring reed.
In one possible embodiment, the insulating sleeve is made of polytetrafluoroethylene insulating material.
In a possible embodiment, the connecting ring is internally provided with an internal thread, the locking ring is provided with an external thread, and the connecting ring is connected with the locking ring through the internal thread and the external thread.
A second aspect of the utility model provides a power combiner employing a radio frequency in-line connector as described in any of the first aspects.
The beneficial effects of the utility model are as follows:
according to the embodiment of the utility model, the locking ring is arranged on one end of the shell, so that the locking ring can fix the position of the insulating sleeve provided with the conductor communication structure, and the connecting plug with the elastic sleeve is arranged on the other end of the shell, thereby facilitating the alignment and the plug of the connecting plug. The position of the conductor communication structure is fixed, the integral design of the internal structure of the direct-insert connector is compact, the occurrence of the sparking phenomenon is effectively prevented, and the defect that the electrical contact with a socket is poor due to the fact that the internal structure of the radio-frequency connector is not compact in the prior art is effectively overcome.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a radio frequency direct-insertion connector according to an embodiment of the present utility model;
fig. 2 is an overall exploded view of a rf in-line connector according to an embodiment of the present utility model.
The labels in the figures are as follows:
1. a housing; 11. a connecting ring; 12. an annular protrusion;
2. a locking ring;
3. an inner conductor; 31. an insulating sleeve; 32. split pin; 33. a gasket; 34. a screw;
4. an elastic sleeve;
5. a connection plug; 51. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Example 1
Referring to fig. 1-2, in order to solve the problem in the prior art that poor electrical contact with a socket is caused by a loose internal structure of a radio frequency connector, a radio frequency direct-insertion connector is provided, and the direct-insertion connector comprises: the connector comprises a shell 1, a locking ring 2, a conductor communication structure, an insulating sleeve 31, an elastic sleeve 4 and a connecting plug 5. The shell 1 is sleeve-shaped, a connecting ring 11 is arranged at one end of the shell 1, the connecting ring 11 is communicated with the interior of the shell 1, and internal threads are arranged in the connecting ring 11. The locking ring is sleeved in the connecting ring 11, and is in threaded connection with the connecting ring 11. I.e. the locking ring is provided with external threads, and the connecting ring 11 is connected with the locking ring through internal threads and external threads. The insulating sleeve 31 is sleeved and abutted to the inside of the shell 1, and one end of the insulating sleeve 31 is abutted to the locking ring 2, so that the locking ring 2 can limit and fix the position of the insulating sleeve 31. The conductor communication structure is sleeved in the insulating sleeve 31, one end of the conductor communication structure penetrates through the connecting ring 11 and the locking ring 2 and extends to the outside of the shell 1, and one end of the conductor communication structure is limited. The connecting plug 5 is sleeved on the other end of the shell 1, and the connecting plug 5 is connected with the other end of the conductor communication structure. The elastic sleeve 4 is sleeved outside the connecting plug 5, and the elastic sleeve 4 is abutted against the inner wall of the shell 1. In this embodiment, the casing 1 is provided with the locking ring 2 at one end, so that the locking ring 2 fixes the position of the insulating sleeve 31 with the conductor communication structure, and then the connecting plug 5 with the elastic sleeve 4 is provided at the other end, so that the connecting plug 5 can be conveniently aligned and plugged. The position of the conductor communication structure is fixed, the integral design of the internal structure of the direct-insert connector is compact, the occurrence of the sparking phenomenon is effectively prevented, and the defect that the electrical contact with a socket is poor due to the fact that the internal structure of the radio-frequency connector is not compact in the prior art is effectively overcome. In this embodiment, the elastic sleeve 4 may be pre-installed inside the housing 1, and when the connection plug 5 is inserted into the housing 1, the elastic sleeve 4 is sleeved outside the connection plug 5, so as to implement an interference fit between the connection plug 5 and the housing 1.
In this embodiment, in order to facilitate limiting the insulating sleeve 31 and the conductor communication structure on the insulating sleeve 31 at the inner position of the housing 1, an annular protrusion 12 is disposed in the housing 1, and one end of the insulating sleeve 31 away from the locking ring 2 abuts against the annular protrusion 12, so that the insulating sleeve 31 is fixed at the inner position of the housing 1. And then limiting and fixing the conductor communication structure on the insulating sleeve 31. In a possible embodiment, in order to facilitate the processing and ensure the limit effect of the annular protrusion 12 on the insulating sleeve 31, the annular protrusion 12 and the housing 1 are integrally formed.
In this embodiment, the conductor communication structure includes: an inner conductor 3, split plugs, washers 33 and screws 34. One end of the inner conductor 3 is sleeved on one surface of the insulating sleeve 31, and the other end of the inner conductor 3 penetrates through the insulating sleeve 31. The split plug is arranged on the other surface of the insulating sleeve 31, and one end of the split plug is connected with the other end of the inner conductor 3 in a sleeved mode. The screw 34 is arranged at the other end of the split plug, the screw 34 extends to the inner conductor 3, and the screw 34 is in threaded connection with the inner conductor 3 so as to connect the inner conductor 3 and the split plug. In this embodiment, in order to prevent the screw 34 from loosening and make the connection more reliable, the washer 33 is sleeved outside the screw 34, and the washer 33 abuts against the split plug.
In this embodiment, the connection plug 5 and the conductor communication structure are aligned for further convenience. The connecting plug 5 is further provided with a connecting pipe 51, the connecting pipe 51 is arranged along the central axis of the connecting plug 5, and the connecting pipe 51 is connected with the split pin 32 in a sleeved mode so as to enable the conductor communication structure to be electrically communicated with the inside of the connecting plug 5. Namely, the connection pipe 51 is coaxially disposed with the conductor communication structure.
Referring to fig. 1 and 2, in this embodiment, in order to facilitate the connection of the connector as a whole by the housing 1, a square structure is provided at one end of the housing 1, and a threaded hole is provided on the square structure for fixing the orientation in which the housing 1 is provided. Wherein the connection ring 11 is located on the square structure. I.e. the connecting ring 11, the square structure are arranged in sequence on one end of the housing 1.
In a possible embodiment, the elastic sleeve 4 is a spring reed for enhancing the connection strength between the connection plug 5 and the housing 1, so as to achieve enhancement of the overall installation strength of the in-line connector.
In one possible embodiment, the insulation sleeve 31 may be made of polytetrafluoroethylene insulation material for insulation, so as to achieve a good insulation effect between the inner conductor 3 and the housing 1.
Example two
The utility model also provides a power synthesizer in the embodiment, the synthesizer adopts the radio frequency direct-insert connector in the first embodiment, and the synthesizer realizes the power output or input through the direct-insert connector by connecting the direct-insert connector with the power output or input equipment. Specifically, the inner conductor 3 in the in-line connector is connected with the inner conductor 3 in the synthesizer to realize a path for forming power output or input.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. A radio frequency in-line connector, comprising:
the shell is sleeve-shaped, a connecting ring is arranged at one end of the shell, and the connecting ring is communicated with the interior of the shell;
the locking ring is sleeved in the connecting ring and is in threaded connection with the connecting ring;
the insulating sleeve is sleeved and abutted to the inside of the shell, and one end of the insulating sleeve is abutted and connected with the locking ring, so that the locking ring can limit and fix the position of the insulating sleeve;
the conductor communication structure is sleeved in the insulating sleeve, and one end of the conductor communication structure penetrates through the connecting ring and the locking ring and extends to the outside of the shell;
the connecting plug is sleeved on the other end of the shell and is connected with the other end of the conductor communication structure;
the elastic sleeve is sleeved outside the connecting plug and is abutted with the inner wall of the shell.
2. The radio frequency in-line connector according to claim 1, wherein an annular protrusion is provided in the housing, and an end of the insulating sleeve remote from the locking ring abuts against the annular protrusion.
3. The radio frequency in-line connector of claim 2, wherein the annular projection is integrally formed with the housing.
4. The radio frequency in-line connector of claim 1, wherein the conductor communication structure comprises:
one end of the inner conductor is sleeved on one surface of the insulating sleeve, and the other end of the inner conductor penetrates through the insulating sleeve;
the split plug is arranged on the other surface of the insulating sleeve, and one end of the split plug is connected with the other end of the inner conductor in a sleeved mode;
the screw is arranged at the other end of the split plug and extends to the inner conductor, and the screw is connected with the inner conductor through threads so as to connect the inner conductor and the split plug;
the gasket is sleeved outside the screw, and the gasket is abutted with the split plug.
5. A radio frequency in-line connector according to any of claims 1-4, wherein the resilient sleeve is a spring reed.
6. The rf in-line connector of claim 5, wherein the insulating sleeve is a polytetrafluoroethylene insulating material.
7. The radio frequency in-line connector according to claim 1, wherein the connecting ring is internally provided with an internal thread, the locking ring is provided with an external thread, and the connecting ring is connected with the locking ring by the internal thread and the external thread.
8. A power combiner characterized in that a radio frequency in-line connector according to any one of claims 1-7 is used.
CN202322068192.7U 2023-08-03 2023-08-03 Radio frequency direct-insertion connector and power synthesizer Active CN220652480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322068192.7U CN220652480U (en) 2023-08-03 2023-08-03 Radio frequency direct-insertion connector and power synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322068192.7U CN220652480U (en) 2023-08-03 2023-08-03 Radio frequency direct-insertion connector and power synthesizer

Publications (1)

Publication Number Publication Date
CN220652480U true CN220652480U (en) 2024-03-22

Family

ID=90292416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322068192.7U Active CN220652480U (en) 2023-08-03 2023-08-03 Radio frequency direct-insertion connector and power synthesizer

Country Status (1)

Country Link
CN (1) CN220652480U (en)

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