CN216055553U

CN216055553U - High-frequency radio frequency coaxial connector

Info

Publication number: CN216055553U
Application number: CN202121965850.7U
Authority: CN
Inventors: 李忠祥
Original assignee: Xi'an Aoxing Communication Technology Co ltd
Current assignee: Xi'an Aoxing Communication Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-15
Anticipated expiration: 2031-08-20

Abstract

The utility model belongs to the field of coaxial connectors, in particular to a high-frequency radio frequency coaxial connector, which comprises a driving shaft, the outer side of the top end of the driving shaft is provided with a sleeve, the inner wall of the sleeve is fixedly connected with the outer wall of the driving shaft, one side of the first sleeve is provided with a fixing ring, one end of the outer wall of the fixing ring is in threaded connection with the inner wall of the first sleeve, one side of the fixing ring is provided with a second sleeve, the other end of the outer wall of the fixing ring is in threaded connection with the inner wall of the second sleeve, the inner side of the second sleeve is provided with a driven shaft which is sleeved at the inner side of the second sleeve, the top end of the driven shaft is inserted with the top end of the driving shaft, with No. two sleeve and solid fixed ring threaded connection, the installation is more convenient, and connects more firmly, can also make the leakproofness of connector better, and sealing strength is high.

Description

High-frequency radio frequency coaxial connector

Technical Field

The utility model belongs to the technical field of coaxial connectors, and particularly relates to a high-frequency radio frequency coaxial connector.

Background

The coaxial connector is an element which is connected on a cable or installed on an instrument, belongs to an electromechanical integration product, is used as an element for electrical connection or separation of transmission lines, mainly plays a role of a bridge and is used for connecting the end parts of two shafts so as to ensure that the central lines of the two shafts are on the same axis.

Coaxial connector is used for connecting driving shaft and driven shaft usually to guarantee signal transmission, if take place to drop and lead to connecting the trouble easily, consequently need firm connected mode, common connector adopts the metal material usually, and is harder, and consequently difficult to avoid has the gap to exist when connecting, and the leakproofness is relatively poor, is unfavorable for dampproofing and waterproofing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a high-frequency radio frequency coaxial connector which has the characteristics of stable connection and good sealing performance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high frequency radio frequency coaxial connector, includes the driving shaft, sleeve No. one in the top outside of driving shaft, the outer wall of telescopic inner wall fixed connection driving shaft, telescopic one side is equipped with solid fixed ring No. one, gu fixed ring's outer wall one end and telescopic inner wall threaded connection No. one, gu fixed ring's one side is equipped with the sleeve No. two, gu fixed ring's the outer wall other end and telescopic inner wall threaded connection No. two, No. two telescopic inboards are equipped with the driven shaft, the driven shaft cup joints No. two sleeve inboards, the top of driven shaft is pegged graft with the top of driving shaft.

As the preferable technical scheme of the high-frequency radio frequency coaxial connector, a lead is arranged at the top end of the driving shaft and is inserted into the driven shaft.

As a preferred technical scheme of the high-frequency radio frequency coaxial connector, the first sleeve comprises a first fixing plate, a first cylinder wall, a first thread, a first rubber ring and a first rubber cylinder, the first fixing plate is located on the outer side of a driving shaft, the first cylinder wall is fixedly arranged on the side wall of the first fixing plate, the first cylinder wall is located on the outer side of a fixing ring, the first thread is arranged on the inner wall of the first cylinder wall and is in threaded connection with one end of the outer wall of the fixing ring, the first rubber ring is arranged on one side of the first cylinder wall and is fixedly connected with the first cylinder wall, the first rubber cylinder is arranged in the middle of the side wall of the first fixing plate, the side wall of the first rubber cylinder is fixed on the first fixing plate, and the inner wall of the first rubber cylinder is fixed on the outer wall of the driving shaft.

As a preferred technical scheme of the high-frequency radio frequency coaxial connector, the fixing ring comprises a second thread and a third thread, the second thread is located at one end of the outer wall of the fixing ring and is in threaded connection with the first thread, the third thread is arranged on one side of the second thread and is located at the other end of the outer wall of the fixing ring, and the third thread is in threaded connection with the inner wall of the second sleeve.

As a preferred technical scheme of the high-frequency radio frequency coaxial connector, the second sleeve comprises a second fixing plate, a second cylinder wall, a fourth thread, a second rubber ring and a sealing ring, the second fixing plate is located on the outer side of a driven shaft, the second cylinder wall is arranged on the side wall of the second fixing plate and fixedly connected with the second fixing plate, the fourth thread is arranged on the inner side of the second cylinder wall and connected with the third thread, the sealing ring is arranged in the middle of the side wall of the second fixing plate, and the sealing ring is located on the outer side of the driven shaft.

As a preferred technical scheme of the high-frequency radio frequency coaxial connector, the driven shaft comprises an insertion hole and a second rubber cylinder, the insertion hole is formed in the driven shaft and is inserted into a conducting wire, the second rubber cylinder is arranged on the outer side of the top end of the driven shaft, the inner wall of the second rubber cylinder is fixed on the outer wall of the driven shaft, and the second rubber cylinder is located on the inner side of the fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the driving shaft and the driven shaft are spliced, the second sleeve is in threaded connection with the fixing ring, so that the installation is convenient, and the connection is firm;

2. when the connector is used, the first rubber ring, the first rubber cylinder, the fixing ring, the second rubber ring, the sealing ring and the second rubber cylinder are matched with each other, when the connector is inserted, the fixing ring is fixed on the first sleeve, when the connector is fixed, the fixing ring continuously and spirally inserts, the fixing ring extrudes the first rubber cylinder on the inner side, so that the first rubber cylinder is tightly attached to the driving shaft on the inner side, when the second sleeve is in threaded connection with the fixing ring, the second rubber ring is tightly attached to the first rubber ring, with continuous insertion, the first rubber ring and the second rubber ring are increasingly tight, when the fixing ring is connected, the sealing ring is clamped between the fixing ring and the second rubber cylinder, with continuous insertion, a gap between the fixing ring and the second rubber cylinder is filled, so that the inner wall of the second rubber cylinder is tightly attached to the driven shaft on the inner side, so that the sealing performance of the connector is better, the sealing strength is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of a first sleeve of the present invention;

FIG. 4 is a cross-sectional view of a retaining ring of the present invention;

fig. 5 is a cross-sectional view of the second sleeve of the present invention.

In the figure: 1. a drive shaft; 11. a wire; 2. a first sleeve; 21. a first fixing plate; 22. a first cylinder wall; 23. a first thread; 24. a first rubber ring; 25. a first rubber cylinder; 3. a fixing ring; 31. a second thread; 32. a third thread; 4. a second sleeve; 41. a second fixing plate; 42. a second cylinder wall; 43. a fourth thread; 44. a second rubber ring; 45. a seal ring; 5. a driven shaft; 51. a jack; 52. no. two rubber cylinders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a high-frequency radio frequency coaxial connector comprises a driving shaft 1, a first sleeve 2 is arranged on the outer side of the top end of the driving shaft 1, the inner wall of the first sleeve 2 is fixedly connected with the outer wall of the driving shaft 1, a fixing ring 3 is arranged on one side of the first sleeve 2, one end of the outer wall of the fixing ring 3 is in threaded connection with the inner wall of the first sleeve 2, a second sleeve 4 is arranged on one side of the fixing ring 3, the other end of the outer wall of the fixing ring 3 is in threaded connection with the inner wall of the second sleeve 4, a driven shaft 5 is arranged on the inner side of the second sleeve 4, the driven shaft 5 is sleeved on the inner side of the second sleeve 4, the top end of the driven shaft 5 is in inserted connection with the top end of the driving shaft 1, the first sleeve 2 is fixed on the outer side of the driving shaft 1, one end of the fixing ring 3 is in threaded connection with the inner wall of the first sleeve 2, the second sleeve 4 is sleeved on the outer side of the driven shaft 5, when the driving shaft 1 is inserted with the driven shaft 5, the second sleeve 4 is in threaded connection with the fixing ring 3, the installation is more convenient, and the connection is more firm.

The top of driving shaft 1 is equipped with wire 11, wire 11 pegs graft in driven shaft 5, sleeve 2 includes a fixed plate 21, section of thick bamboo wall 22 No. one, a screw thread 23, a rubber ring 24 and a rubber tube 25, a fixed plate 21 is located the outside of driving shaft 1, fixed section of thick bamboo wall 22 that is equipped with on the lateral wall of a fixed plate 21 No. one, a section of thick bamboo wall 22 is located the outside of solid fixed ring 3, be equipped with a screw thread 23 on the inner wall of a section of thick bamboo wall 22, a screw thread 23 and solid fixed ring 3's outer wall one end threaded connection, one side of a section of thick bamboo wall 22 is equipped with a rubber ring 24, a rubber ring 24 fixed connection section of thick bamboo wall 22 No. one, be equipped with a rubber tube 25 in the middle of the lateral wall of a fixed plate 21, the lateral wall of a rubber tube 25 is fixed on a fixed plate 21, the inner wall of a rubber tube 25 is fixed on the outer wall of driving shaft 1.

Fixed ring 3 includes No. two screw threads 31 and No. three screw threads 32, and No. two screw threads 31 are located fixed ring 3's outer wall one end and serve, and No. two screw threads 31 and a screw thread 23 threaded connection, and one side of No. two screw threads 31 is equipped with No. three screw threads 32, and No. three screw threads 32 are located fixed ring 3's outer wall other end, and No. three screw threads 32 and No. two sleeve 4's inner wall threaded connection.

Sleeve No. two 4 includes No. two fixed plates 41, No. two section of thick bamboo wall 42, No. four screw threads 43, No. two rubber circle 44 and sealing ring 45, No. two fixed plates 41 are located the outside of driven shaft 5, be equipped with No. two section of thick bamboo wall 42 on No. two fixed plates 41 of fixed connection, No. two fixed plates 41 of section of thick bamboo wall 42's inboard is equipped with No. four screw threads 43, No. four screw threads 43 and No. three screw threads 32 threaded connection, be equipped with sealing ring 45 in the middle of No. two fixed plates 41's the lateral wall, sealing ring 45 is located the outside of driven shaft 5, when connecting fixed ring 3, sealing ring 45 block is gone into between fixed ring 3 and No. two rubber tube 52, along with constantly inserting, fill up the gap between fixed ring 3 and No. two rubber tube 52, make No. two rubber tube 52's inner wall hug closely inboard driven shaft 5, thereby make the leakproofness of connector better, sealing strength is high.

Driven shaft 5 includes jack 51 and No. two rubber cylinders 52, and the inside of driven shaft 5 is equipped with jack 51, and jack 51 pegs graft with wire 11, and the top outside of driven shaft 5 is equipped with No. two rubber cylinders 52, and the inner wall of No. two rubber cylinders 52 is fixed on the outer wall of driven shaft 5, and No. two rubber cylinders 52 are located the inboard of solid fixed ring 3.

The working principle and the using process of the utility model are as follows: in the using process of the utility model, firstly, the driving shaft 1 penetrates through the middle part of the first sleeve 2, the outer wall of the driving shaft 1 is fixedly connected in the first rubber cylinder 25, then the driven shaft 5 penetrates through the second rubber cylinder 52, the outer wall of the driven shaft 5 is fixed in the second rubber cylinder 52, then the second rubber cylinder 52 is sleeved in the middle part of the second sleeve 4, then one end of the fixing ring 3 is in threaded connection with the first thread 23 through the second thread 31, so that the fixing ring 3 is fixed at the inner side of the first sleeve 2, when the fixing ring 3 is screwed in, the inner wall of the fixing ring 3 extrudes the first rubber cylinder 25, so that the connection between the first rubber cylinder 25 and the driving shaft 1 is tighter, then the jack 51 of the driven shaft 5 is aligned with the lead 11 for plugging, then the fourth thread 43 on the second sleeve 4 is in threaded connection with the third thread 32, so that the second sleeve 4 is fixedly connected with the fixing ring 3, in the connection process, sealing ring 45 block in No. two sleeves 4 is between solid fixed ring 3 and No. two rubber tube 52, along with No. two continuous twists of sleeve 4, tightly block sealing ring 45 between solid fixed ring 3 surplus No. two rubber tube 52, thereby make No. two rubber tube 52 inseparabler with being connected of driven shaft 5, this moment along with No. two continuous twists of sleeve 4, make No. one rubber circle 24 and No. two rubber circles 44 tightly paste together, connect this moment and accomplish, utilize the extensibility of rubber, can improve the leakproofness of connector greatly, when utilizing threaded connection to guarantee to connect firmly, sealing strength has been promoted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high frequency radio frequency coaxial connector, comprising a drive shaft (1), characterized in that: sleeve (2) No. one in the top outside of driving shaft (1), the outer wall of the inner wall fixed connection driving shaft (1) of sleeve (2), one side of sleeve (2) is equipped with solid fixed ring (3), the inner wall threaded connection of the outer wall one end of solid fixed ring (3) and sleeve (2), one side of solid fixed ring (3) is equipped with sleeve (4) No. two, the outer wall other end of solid fixed ring (3) and the inner wall threaded connection of sleeve (4) No. two, the inboard of sleeve (4) No. two is equipped with driven shaft (5), driven shaft (5) cup joint sleeve (4) No. two inboardly, the top of driven shaft (5) is pegged graft with the top of driving shaft (1).

2. A high frequency radio frequency coaxial connector as defined in claim 1, wherein: the top end of the driving shaft (1) is provided with a lead (11), and the lead (11) is inserted into the driven shaft (5).

3. A high frequency radio frequency coaxial connector as defined in claim 1, wherein: the first sleeve (2) comprises a first fixing plate (21), a first cylinder wall (22), a first thread (23), a first rubber ring (24) and a first rubber cylinder (25), the first fixing plate (21) is located on the outer side of the driving shaft (1), the first cylinder wall (22) is fixedly arranged on the side wall of the first fixing plate (21), the first cylinder wall (22) is located on the outer side of the fixing ring (3), the first thread (23) is arranged on the inner wall of the first cylinder wall (22), the first thread (23) is in threaded connection with one end of the outer wall of the fixing ring (3), the first rubber ring (24) is arranged on one side of the first cylinder wall (22), the first rubber ring (24) is fixedly connected with the first cylinder wall (22), the first rubber cylinder (25) is arranged in the middle of the side wall of the first fixing plate (21), and the side wall of the first rubber cylinder (25) is fixed on the first fixing plate (21), the inner wall of the first rubber cylinder (25) is fixed on the outer wall of the driving shaft (1).

4. A high frequency radio frequency coaxial connector as defined in claim 1, wherein: fixed ring (3) are including No. two screw threads (31) and No. three screw threads (32), No. two screw threads (31) are located the outer wall one end of fixed ring (3), No. two screw threads (31) and a screw thread (23) threaded connection, one side of No. two screw threads (31) is equipped with No. three screw threads (32), No. three screw threads (32) are located the outer wall other end of fixed ring (3), the inner wall threaded connection of No. three screw threads (32) and No. two sleeve (4).

5. A high frequency radio frequency coaxial connector as defined in claim 1, wherein: no. two sleeves (4) include No. two fixed plate (41), No. two section of thick bamboo walls (42), No. four screw threads (43), No. two rubber circle (44) and sealing ring (45), No. two fixed plate (41) are located the outside of driven shaft (5), be equipped with No. two section of thick bamboo walls (42) on the lateral wall of No. two fixed plate (41), No. two fixed plate (41) of No. two section of thick bamboo walls (42) fixed connection, the inboard of No. two section of thick bamboo walls (42) is equipped with No. four screw threads (43), No. four screw threads (43) and No. three screw threads (32) threaded connection, be equipped with sealing ring (45) in the middle of the lateral wall of No. two fixed plate (41), sealing ring (45) are located the outside of driven shaft (5).

6. A high frequency radio frequency coaxial connector as defined in claim 1, wherein: driven shaft (5) are including jack (51) and No. two rubber cylinders (52), the inside of driven shaft (5) is equipped with jack (51), jack (51) are pegged graft with wire (11), the top outside of driven shaft (5) is equipped with No. two rubber cylinders (52), the inner wall of No. two rubber cylinders (52) is fixed on the outer wall of driven shaft (5), No. two rubber cylinders (52) are located the inboard of solid fixed ring (3).