CN210074211U - Radio frequency coaxial connector - Google Patents

Radio frequency coaxial connector Download PDF

Info

Publication number
CN210074211U
CN210074211U CN201822214009.9U CN201822214009U CN210074211U CN 210074211 U CN210074211 U CN 210074211U CN 201822214009 U CN201822214009 U CN 201822214009U CN 210074211 U CN210074211 U CN 210074211U
Authority
CN
China
Prior art keywords
mounting hole
conductor
radio frequency
insulator
coaxial cable
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
Application number
CN201822214009.9U
Other languages
Chinese (zh)
Inventor
邓祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENJIANG SOUTH ELECTRONICS CO Ltd
Original Assignee
ZHENJIANG SOUTH ELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHENJIANG SOUTH ELECTRONICS CO Ltd filed Critical ZHENJIANG SOUTH ELECTRONICS CO Ltd
Priority to CN201822214009.9U priority Critical patent/CN210074211U/en
Application granted granted Critical
Publication of CN210074211U publication Critical patent/CN210074211U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a radio frequency coaxial connector, which has simple structure and excellent performance; the diameter of the third mounting hole is enlarged, and D1 is larger than D2, so that the third mounting hole can completely accommodate the coaxial cable and the soldering tin wire, the soldering tin amount is directly increased, and the connection reliability of the coaxial cable and the third mounting hole is ensured; the problem that the coaxial cable and the solder wire cannot be inserted into the third mounting hole due to the fact that the diameter of the third mounting hole is too small is solved, the solder quantity is insufficient, the electrical performance of the radio frequency connector is affected unstably or badly, and the product quality is difficult to guarantee.

Description

Radio frequency coaxial connector
Technical Field
The utility model relates to a digital communication technical field, concretely relates to radio frequency coaxial connector.
Background
With the development of communication technology, the application range of the radio frequency connector is increasingly wide, the radio frequency connector is used as an element installed on a cable or an instrument for transmitting electrical connection or separation, and is an important component of an electrical connector, the radio frequency connector has various types in the same period, and the radio frequency connector basically realizes reliable electrical connection between an inner shell and an outer shell and a cable core and an outer conductor of a communication cable by means of a self connection structure, so that the radio frequency connector is further inserted into a corresponding insertion device, and the radio frequency connector is developed towards standardization and universalization. The existing radio frequency coaxial connector is difficult to ensure the reliability of connection with the inner conductor of the radio frequency coaxial cable, the insufficient soldering tin amount causes unstable or bad electrical property, and the product quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a radio frequency coaxial connector, which has the characteristics of stable electrical property and reliable connection.
The utility model provides a technical scheme of above-mentioned problem does: a radio frequency coaxial connector comprises an outer conductor, an inner conductor, an insulator and a coaxial cable;
a first mounting hole, a second mounting hole and a third mounting hole are formed in the outer conductor, the first mounting hole and the third mounting hole are respectively located at the left end and the right end of the second mounting hole, and the second mounting hole is respectively communicated with the first mounting hole and the third mounting hole; the depth of the third mounting hole extends to the end face of one end of the outer conductor; a main step is arranged between the first mounting hole and the second mounting hole;
the insulator is positioned in the first mounting hole, and one end of the insulator is abutted to the main step; a main jack is arranged in the insulator; one end of the inner conductor sequentially penetrates through the main jack, the second mounting hole and the third mounting hole;
the coaxial cable comprises a first conductor and a second conductor, wherein the first conductor is positioned in the second conductor; one end of the first conductor passes through the third mounting hole and is inserted into the inner conductor; one end of the second conductor is inserted into the third mounting hole, the diameter of the third mounting hole is D1, the diameter of the second conductor is D2, D1> D2, and a solder wire is arranged between the second conductor and the third mounting hole.
Furthermore, the central axes of the first mounting hole, the second mounting hole and the third mounting hole are all coincided with the central axis of the outer conductor.
Further, the central axis of the main jack is coincident with the central axis of the insulator
Further, the inner conductor is in interference fit with the insulator.
The utility model discloses beneficial effect has: the utility model has simple structure and excellent performance; the diameter of the third mounting hole is enlarged, and D1 is larger than D2, so that the third mounting hole can completely accommodate the coaxial cable and the soldering tin wire, the soldering tin amount is directly increased, and the connection reliability of the coaxial cable and the third mounting hole is ensured; the problem that the coaxial cable and the solder wire cannot be inserted into the third mounting hole due to the fact that the diameter of the third mounting hole is too small is solved, the solder quantity is insufficient, the electrical performance of the radio frequency connector is affected unstably or badly, and the product quality is difficult to guarantee.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
In the figure: 1-outer conductor, 2-first mounting hole, 3-second mounting hole, 4-third mounting hole, 5-insulator, 6-coaxial cable, 7-first conductor, 8-second conductor, 9-main step, 10-main jack, 11-inner conductor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
A radio frequency coaxial connector comprises an outer conductor 1, an inner conductor 11, an insulator 5 and a coaxial cable 6;
a first mounting hole 2, a second mounting hole 3 and a third mounting hole 4 are arranged in the outer conductor 1, and the central axes of the first mounting hole 2, the second mounting hole 3 and the third mounting hole 4 are all coincided with the central axis of the outer conductor 1; the first mounting hole 2 and the third mounting hole 4 are respectively positioned at the left end and the right end of the second mounting hole 3, and the second mounting hole 3 is respectively communicated with the first mounting hole 2 and the third mounting hole 4; the depth of the third mounting hole 4 extends to the end face of one end of the outer conductor 1; a main step 9 is arranged between the first mounting hole 2 and the second mounting hole 3;
the insulator 5 is positioned in the first mounting hole 2, and one end of the insulator 5 is abutted against the main step 9; a main jack 10 is arranged in the insulator 5, and the central axis of the main jack 10 is superposed with the central axis of the insulator 5; one end of the inner conductor 11 sequentially penetrates through the main jack 10, the second mounting hole 3 and the third mounting hole 4, and the inner conductor 11 is in interference fit with the insulator 5;
the coaxial cable 6 comprises a first conductor 7, a second conductor 8, the first conductor 7 being located within the second conductor 8; one end of the first conductor 7 is inserted into the inner conductor 11 through the third mounting hole 4; one end of the second conductor 8 is inserted into the third mounting hole 4, the diameter of the third mounting hole 4 is D1, the diameter of the second conductor 8 is D2, D1> D2, and solder wires are arranged between the second conductor 8 and the third mounting hole 4.
The assembling method comprises the following steps:
(1) pressing one end of the inner conductor 11 into the insulator;
(2) penetrating an insulator into the outer conductor 1, wherein the insulator is positioned in the first mounting hole 2, and one end of the insulator is abutted against the main step 9;
(3) inserting the solder wire into the third mounting hole 4 and tightly attaching the solder wire to the inner surface of the third mounting hole 4;
(4) inserting the coaxial cable 6 into the third mounting hole 4 to complete assembly;
(5) and (5) completing the soldering of the solder wires by using a high-frequency welding machine to complete welding.
The utility model discloses an enlarge third mounting hole 4 diameter, D1> D2, make third mounting hole 4 can hold coaxial cable 6, solder wire completely to directly increase the soldering tin volume, guarantee coaxial cable 6 and the reliability of being connected of third mounting hole 4; the coaxial cable 6 and the solder wire can not be inserted into the third mounting hole 4 due to the undersize of the third mounting hole 4, so that the solder quantity is insufficient, the electrical performance of the radio frequency connector is affected unstably or badly, and the product quality is difficult to guarantee.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims (4)

1. A radio frequency coaxial connector is characterized by comprising an outer conductor, an inner conductor, an insulator and a coaxial cable;
a first mounting hole, a second mounting hole and a third mounting hole are formed in the outer conductor, the first mounting hole and the third mounting hole are respectively located at the left end and the right end of the second mounting hole, and the second mounting hole is respectively communicated with the first mounting hole and the third mounting hole; the depth of the third mounting hole extends to the end face of one end of the outer conductor; a main step is arranged between the first mounting hole and the second mounting hole;
the insulator is positioned in the first mounting hole, and one end of the insulator is abutted to the main step; a main jack is arranged in the insulator; one end of the inner conductor sequentially penetrates through the main jack, the second mounting hole and the third mounting hole;
the coaxial cable comprises a first conductor and a second conductor, wherein the first conductor is positioned in the second conductor; one end of the first conductor passes through the third mounting hole and is inserted into the inner conductor; one end of the second conductor is inserted into the third mounting hole, the diameter of the third mounting hole is D1, the diameter of the second conductor is D2, D1> D2, and a solder wire is arranged between the second conductor and the third mounting hole.
2. The radio frequency coaxial connector of claim 1, wherein the first, second, and third mounting holes have central axes coincident with the central axis of the outer conductor.
3. The radio frequency coaxial connector of claim 1, wherein the main jack central axis is coincident with the insulator central axis.
4. The radio frequency coaxial connector of claim 1, wherein the inner conductor is an interference fit with the insulator.
CN201822214009.9U 2018-12-27 2018-12-27 Radio frequency coaxial connector Expired - Fee Related CN210074211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822214009.9U CN210074211U (en) 2018-12-27 2018-12-27 Radio frequency coaxial connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822214009.9U CN210074211U (en) 2018-12-27 2018-12-27 Radio frequency coaxial connector

Publications (1)

Publication Number Publication Date
CN210074211U true CN210074211U (en) 2020-02-14

Family

ID=69424443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822214009.9U Expired - Fee Related CN210074211U (en) 2018-12-27 2018-12-27 Radio frequency coaxial connector

Country Status (1)

Country Link
CN (1) CN210074211U (en)

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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: 20200214

Termination date: 20201227