CN216214643U

CN216214643U - Radio frequency coaxial connector with adjustable butt joint length

Info

Publication number: CN216214643U
Application number: CN202122434490.4U
Authority: CN
Inventors: 胡祥
Original assignee: JIANGSU ZHENGKAI ELECTRONIC TECHNOLOGY CO LTD
Current assignee: JIANGSU ZHENGKAI ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a radio frequency coaxial connector with adjustable butt joint length, which comprises a socket, a plug, an adjusting mechanism and a protection mechanism, wherein the connecting end of the socket is detachably connected with the plug, a needle seat is arranged at the center position in the socket, the adjusting mechanism capable of adjusting the connecting length is arranged on one side, close to the connecting end, of the surface of the socket, and the protection mechanism capable of playing a dustproof role in the connecting position is arranged at the connecting position between the socket and the plug. The butt joint length of the radio frequency coaxial connector can be adjusted within a certain range through the adjusting mechanism, the application range of the radio frequency coaxial connector is improved, the connecting part of the radio frequency coaxial connector can be protected through the protecting mechanism, and the influence of dust, impurities and the like is avoided.

Description

Radio frequency coaxial connector with adjustable butt joint length

Technical Field

The utility model relates to the technical field of radio frequency coaxial connectors, in particular to a radio frequency coaxial connector with an adjustable butt joint length.

Background

The radio frequency coaxial connector is an electronic component for transmitting electric signals, the initial generation form of the radio frequency coaxial connector is a BNC connector developed in the second war, the radio frequency coaxial connector is rapidly put into use once being released, a series of categories including F, N, TNC are derived from the high-speed development, and the radio frequency coaxial connector is widely applied.

Patent No. CN 201252293Y discloses a radio frequency coaxial connector, the length and wall thickness of the metal shell can be reduced, so that the usage amount of the metal material is reduced, and the production cost is saved.

The radio frequency coaxial connector has the following disadvantages in use: 1. the traditional radio frequency coaxial connector has fixed specification and can not be adjusted, and is inconvenient for connection operation when used in certain environments limited by the specification of an installation body. 2. After the traditional radio frequency coaxial connector is butted, the connecting part of the traditional radio frequency coaxial connector is directly exposed outside, and impurities such as dust and the like easily enter in the using process, so that the normal use of the connector is easily influenced.

Disclosure of Invention

The utility model mainly aims to provide a radio frequency coaxial connector with adjustable butt joint length, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a radio frequency coaxial connector capable of adjusting butt joint length comprises a socket, a plug, an adjusting mechanism and a protection mechanism, wherein the connecting end of the socket is detachably connected with the plug, a needle seat is arranged at the center position in the socket, the adjusting mechanism capable of adjusting the connecting length is arranged on one side, close to the connecting end, of the surface of the socket, and the protection mechanism capable of playing a dustproof role in the connecting position is arranged at the connecting position between the socket and the plug;

the adjusting mechanism comprises a sleeve, a threaded pipe and a rotary ring, the sleeve which plays a role in connection is installed at one end, close to the connecting end, of the socket, a threaded groove is formed in the inner side wall of the sleeve, the threaded pipe which plays a role in adjusting the connection length is installed inside the sleeve, the threaded pipe is connected with the threaded groove through threads on the outer wall of the threaded pipe, the rotary ring which plays a role in connection is installed at the tail end inside the threaded pipe, and one end of the needle seat is installed on the surface of the rotary ring.

Furthermore, the protection mechanism comprises a corrugated sleeve and an annular groove, the corrugated sleeve which plays a role of dust prevention is installed on one side, close to the connecting end, of the surface of the socket, the connecting end ring which plays a role of connection is installed on one end, far away from the socket, of the corrugated sleeve, and the annular groove which is used for being connected with the connecting end ring in an inserting mode is formed in one side, close to the socket, of the surface of the plug.

Furthermore, a contact pin which plays a connecting role is installed in the center of the interior of the plug, and the contact pin corresponds to the needle seat in position.

Further, cables for transmission are mounted on the socket and the plug wiring terminals.

Furthermore, a connecting wire is installed at one end, far away from the needle seat, of the surface of the rotating ring, and the cable is connected with the needle seat through the connecting wire.

Further, the size of the connecting end ring corresponds to the size of the annular groove.

Compared with the prior art, the utility model has the following beneficial effects: 1. the sleeve pipe is installed to the one end of socket, the sleeve pipe is connected with the screwed pipe through its inside thread groove, rotate along the thread groove, can twist the screwed pipe and move its combination length with the sheathed tube simultaneously, the needle file is installed inside the screwed pipe, can follow screwed pipe synchronous motion, when needs adjust butt joint length, can forward or reverse twist the screwed pipe, the screwed pipe stretches out or shrink the removal that drives the needle file simultaneously, because the needle file is connected with the screwed pipe through the change, make needle file position adjustment in-process can not rotate along with the screwed pipe, can adjust the combination length of screwed pipe and sheathed tube in the certain extent through twisting the screwed pipe, and then conveniently accomplish the butt joint operation of connector in different installation environment, the use flexibility of connector has been improved.

2. Corrugated sleeve and connecting end ring are installed to the one end of socket, corrugated sleeve and connecting end ring material are rubber, certain elastic deformation performance has, corrugated sleeve length can stretch out and draw back, can satisfy the butt joint of socket and plug under the different user state, pull connecting end ring after the butt joint connector is accomplished, align the ring channel on plug surface with connecting end ring and insert, and then the position of fixed corrugated sleeve tip, the whole cover of corrugated sleeve is in the outside of connector junction this moment, can play fine guard action to the junction, avoid the entering of dust impurity etc., ensure the normal use of connector.

Drawings

Fig. 1 is a schematic view of an overall structure of an rf coaxial connector with an adjustable mating length according to the present invention.

Fig. 2 is a schematic perspective view of a socket of an rf coaxial connector with adjustable mating length according to the present invention.

Fig. 3 is a schematic view of the internal planar structure of the socket of the rf coaxial connector with adjustable mating length according to the present invention.

Fig. 4 is a schematic structural diagram of a plug of an rf coaxial connector with an adjustable mating length according to the present invention.

In the figure: 1. a socket; 101. a needle seat; 2. a plug; 201. inserting a pin; 3. a cable; 4. an adjustment mechanism; 401. a sleeve; 402. a thread groove; 403. a threaded pipe; 404. rotating the ring; 405. a connecting wire; 5. a protection mechanism; 501. a bellows sleeve; 502. a connecting end ring; 503. an annular groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a radio frequency coaxial connector with an adjustable butt joint length comprises a socket 1, a plug 2, an adjusting mechanism 4 and a protection mechanism 5, wherein the connecting end of the socket 1 is detachably connected with the plug 2, a needle seat 101 is installed at the central position inside the socket 1, the adjusting mechanism 4 capable of adjusting the connecting length is installed on one side, close to the connecting end, of the surface of the socket 1, and the protection mechanism 5 capable of playing a dustproof role in the connecting position is installed at the connecting position between the socket 1 and the plug 2;

the adjusting mechanism 4 comprises a sleeve 401, a threaded pipe 403 and a rotary ring 404, the sleeve 401 playing a role in connection is installed at one end, close to the connecting end, of the socket 1, a threaded groove 402 is formed in the inner side wall of the sleeve 401, the threaded pipe 403 playing a role in adjusting the connection length is installed inside the sleeve 401, the threaded pipe 403 is connected with the threaded groove 402 through threads on the outer wall of the threaded pipe 403, the rotary ring 404 playing a role in connection is installed at the tail end inside the threaded pipe 403, and one end of the needle base 101 is installed on the surface of the rotary ring 404.

The protection mechanism 5 comprises a corrugated sleeve 501 and an annular groove 503, the corrugated sleeve 501 for dust prevention is mounted on one side of the surface of the socket 1 close to the connecting end, a connecting end ring 502 for connection is mounted on one end of the corrugated sleeve 501 far away from the socket 1, and the annular groove 503 for plugging the connecting end ring 502 is formed on one side of the surface of the plug 2 close to the socket 1; the joint can be protected.

A contact pin 201 which plays a connecting role is arranged at the central position in the plug 2, and the contact pin 201 corresponds to the needle seat 101 in position; the mating of the pin 201 and the header 101 ensures proper electrical signal delivery.

The wiring ends of the socket 1 and the plug 2 are both provided with cables 3 for transmission; the cable 3 plays a role of transmission.

A connecting wire 405 is installed at one end of the surface of the rotating ring 404, which is far away from the needle seat 101, and the cable 3 is connected with the needle seat 101 through the connecting wire 405; the connecting wire 405 may not affect signal transmission when the position of the header 101 is changed.

Wherein the connecting end ring 502 is sized to correspond to the annular groove 503; it is ensured that the connection end ring 502 can be inserted into the inside of the annular groove 503.

It should be noted that, the utility model is a radio frequency coaxial connector capable of adjusting the butt joint length, one end of the socket 1 is provided with a sleeve 401, the sleeve 401 is connected with a threaded pipe 403 through a thread groove 402 inside the sleeve 401, the sleeve rotates along the thread groove 402, the threaded pipe 403 can be screwed and the combined length of the sleeve 401 and the sleeve can be adjusted, the needle seat 101 is arranged inside the threaded pipe 403 and can move synchronously with the threaded pipe 403, when the butt joint length needs to be adjusted, the threaded pipe 403 can be screwed forward or backward, the threaded pipe 403 extends or contracts and drives the needle seat 101 to move, because the needle seat 101 is connected with the threaded pipe 403 through a rotating ring 404, the needle seat 101 cannot rotate along with the threaded pipe 403 in the position adjusting process, the combined length of the threaded pipe 403 and the sleeve 401 can be adjusted within a certain range by screwing the threaded pipe 403, thereby facilitating the butt joint operation of the connector in different installation environments, the use flexibility of the connector is improved, the corrugated sleeve 501 and the connecting end ring 502 are installed at one end of the socket 1, the corrugated sleeve 501 and the connecting end ring 502 are made of rubber, the corrugated sleeve 501 has certain elastic deformation performance, the length of the corrugated sleeve 501 can be stretched, the butt joint of the socket 1 and the plug 2 in different use states can be met, the connecting end ring 502 is pulled after the butt joint connector is completed, the connecting end ring 502 is aligned with the annular groove 503 on the surface of the plug 2 and is inserted, the position of the end part of the corrugated sleeve 501 is fixed, the corrugated sleeve 501 covers the outside of the connector joint integrally at the moment, a good protection effect can be achieved on the joint, the entering of dust and impurities is avoided, and the normal use of the connector is ensured.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The radio frequency coaxial connector capable of adjusting the butt joint length is characterized by comprising a socket (1), a plug (2), an adjusting mechanism (4) and a protecting mechanism (5), wherein the plug (2) is detachably connected to the connecting end of the socket (1), a needle seat (101) is installed at the central position in the socket (1), the adjusting mechanism (4) capable of adjusting the connection length is installed on one side, close to the connecting end, of the surface of the socket (1), and the protecting mechanism (5) capable of playing a dustproof role in the connecting position is installed at the connecting position between the socket (1) and the plug (2);

adjustment mechanism (4) include sleeve pipe (401), screwed pipe (403) and change (404), socket (1) is close to link one end and installs sleeve pipe (401) that play the connection effect, screwed groove (402) have been seted up to sleeve pipe (401) inside wall, sleeve pipe (401) internally mounted has screwed pipe (403) that play the regulation connection length effect, screwed pipe (403) are connected with screwed groove (402) through its outer wall screw thread, change (404) that play the connection effect are installed to screwed pipe (403) inside end, the surface at change (404) is installed to needle file (101) one end.

2. The rf coaxial connector of claim 1, wherein the mating length is adjustable by: the protection mechanism (5) comprises a corrugated sleeve (501) and an annular groove (503), the corrugated sleeve (501) with the dustproof function is installed on one side, close to the connecting end, of the surface of the socket (1), the connecting end ring (502) with the connecting function is installed on one end, far away from the socket (1), of the corrugated sleeve (501), and the annular groove (503) used for being connected with the connecting end ring (502) in an inserting mode is formed in the surface of the plug (2) close to one side of the socket (1).

3. The rf coaxial connector of claim 1, wherein the mating length is adjustable by: a contact pin (201) with a connecting function is installed in the center of the interior of the plug (2), and the contact pin (201) corresponds to the needle seat (101).

4. The rf coaxial connector of claim 1, wherein the mating length is adjustable by: and cables (3) playing a role in transmission are mounted at wiring ends of the socket (1) and the plug (2).

5. The rf coaxial connector of claim 4, wherein the mating length is adjustable by: a connecting wire (405) is installed at one end, far away from the needle seat (101), of the surface of the rotating ring (404), and the cable (3) is connected with the needle seat (101) through the connecting wire (405).

6. The rf coaxial connector of claim 2, wherein the mating length is adjustable by: the connecting end ring (502) has a size corresponding to the size of the annular groove (503).