CN219498352U - Locking piece for radio frequency coaxial connector - Google Patents

Abstract

The utility model discloses a locking piece for a radio frequency coaxial connector, which comprises a device body, wherein an upper connector and a lower connector are arranged in the device body, a plug hole is arranged in the upper connector, a plug head is arranged on the lower connector and is correspondingly plugged with the plug hole, an upper thread is arranged on the upper connector, a lower thread is arranged on the lower connector, the lower thread is in vertical butt joint with the upper thread, a sealing sleeve is movably sleeved outside the plug hole, the sealing sleeve is in sealing threaded connection with the upper thread and the lower thread, connecting ports are arranged at the outer ends of the upper connector and the lower connector, and wires are arranged in the connecting ports, so that the connector can be quickly fixed, the stability and sealing effect of the connector are improved, the problems of complex disassembly and poor sealing performance when the existing connector is used are solved, the sealing protection of the connecting position of the wires is realized, the stability between the wires and the connector is improved, and the problem that the wires are easy to damage is avoided.

Description

Locking piece for radio frequency coaxial connector

Technical Field

The utility model relates to a locking piece for a radio frequency coaxial connector, and belongs to the technical field of lotus root processing.

Background

The radio frequency coaxial connector is an element which is attached to a cable or mounted on an instrument and is used as a transmission line for electric connection or separation, belongs to an electromechanical integrated product, and is mainly used as a bridge in a simple way.

The prior art has the following publication numbers: the utility model patent of CN 218334550U proposes a retaining member for a radio frequency coaxial connector, it is through the cooperation between limiting plate, locating plate, limiting ring plate one, limiting ring plate two, the stopper, the locating hole, spacing groove one and spacing groove two, can effectively avoid the condition that the radio frequency coaxial connector takes place not hard up, can effectively lock the radio frequency coaxial connector, further increase the stability of butt joint between the two, but its locking mode is complicated, it is inconvenient to peg graft the use and pull out the connector, also can't form good sealed protection to two sets of connecting ends, easily lead to the problem such as junction ash entering during the use, it does not possess simultaneously to the protection effect between connector and the wire, the wire is difficult for appearing the problem such as becoming flexible in the long-term use likewise, not only influence the connector use, change is very complicated, consequently, we need upgrade and reform on the basis of prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the locking piece for the radio frequency coaxial connector, which can realize the rapid fixation of the connector, improve the stability and sealing effect of the connector, avoid the problems of complex disassembly and poor sealing performance when the existing connector is used, realize the sealing protection of the connecting part of a wire, improve the stability between the wire and the connector and avoid the problem of easy damage of the wire.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a retaining member for radio frequency coaxial connector, includes the device body, this internal connector and the lower connector of being provided with of device, be equipped with the spliced eye in the last connector, be equipped with bayonet joint and spliced eye on the lower connector and correspond the grafting, upward set up the screw thread on the connector, set up down the screw thread on the lower connector, dock about lower screw thread and the upper screw thread, spliced eye outside movable sleeve is equipped with seal cover and upper thread and the sealed spiro union of lower screw thread, the connector has all been seted up with the lower connector outer end and is installed the wire in the connector mouth.

Further, a positioning groove is formed in the upper connector, and a positioning rod is arranged on the lower connector and connected with the positioning groove.

Furthermore, the positioning grooves and the positioning rods are respectively provided with two groups, and the two groups of positioning grooves and the positioning rods are respectively in rectangular and circular structures.

Furthermore, an external thread is arranged on the outer wall of the connecting port, and a conical sleeve head is arranged on the external thread in a threaded connection mode.

Further, the front end of the connecting port is annularly provided with a plurality of groups of movable sheets, and the outer side of the front end of each movable sheet is provided with a protruding block.

Further, an elastic sealing ring is arranged on the inner ring of the movable piece, and the elastic sealing ring is sleeved on the lead.

Further, the diameter of the conical sleeve head gradually decreases outwards from one side of the connecting port, and the inner side of the conical sleeve head is contacted with the protruding block.

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

1. according to the utility model, the positioning groove, the positioning rod, the upper thread, the lower thread and the sealing sleeve are arranged in the device, so that the two groups of connectors can be correspondingly spliced through the positioning groove and the positioning rod when the connector is used, the upper thread and the lower thread are correspondingly attached, and the sealing sleeve is rotated to be screwed between the two groups of threads, so that the connector can be quickly fixed, the stability and the sealing effect of the connector are improved, and the problems of easy falling and ash feeding when the connector is used are avoided.

2. According to the utility model, the external thread, the movable piece, the protruding block, the conical sleeve head and the elastic sealing ring are arranged in the device, and when the device is used, the conical sleeve head is screwed with the external thread and extrudes the protruding block, the protruding block drives the movable piece to shrink inwards, the movable piece extrudes the elastic sealing ring to shrink and tighten and seal the wire, so that the sealing protection of the wire connection part can be realized, the stability between the wire and the connector is improved, and the failure of the connector caused by the wire falling and damage is avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view showing the overall structure of a locking member for a radio frequency coaxial connector according to the present utility model;

fig. 2 is a cross-sectional view showing the whole structure of a locking member for a radio frequency coaxial connector according to the present utility model;

fig. 3 is an exploded view of a lower connector structure of a locking member for a radio frequency coaxial connector according to the present utility model;

fig. 4 is an exploded view of an upper connector structure of a locking member for a radio frequency coaxial connector according to the present utility model.

In the figure: 1. a device body; 2. an upper connector; 3. a lower connector; 4. a plug hole; 5. a plug; 6. a positioning groove; 7. a positioning rod; 8. threading; 9. a lower thread; 10. sealing sleeve; 11. a connection port; 12. an external thread; 13. a movable plate; 14. a protruding block; 15. a wire; 16. a conical sleeve head; 17. and an elastic sealing ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the locking member for a radio frequency coaxial connector provided in this embodiment includes a device body 1, an upper connector 2 and a lower connector 3 are disposed in the device body 1, a plugging hole 4 is disposed in the upper connector 2, a plug 5 is disposed on the lower connector 3, the plug 5 is plugged with the plugging hole 4 correspondingly, an upper thread 8 is disposed on the upper connector 2, a lower thread 9 is disposed on the lower connector 3, the lower thread 9 is in up-down butt joint with the upper thread 8, a sealing sleeve 10 is movably sleeved outside the plugging hole 4, the sealing sleeve 10 is in sealing and threaded connection with the upper thread 8 and the lower thread 9, a connection port 11 is disposed at the outer ends of the upper connector 2 and the lower connector 3, and a wire 15 is mounted in the connection port 11.

Preferably, the upper connector 2 is provided with a positioning groove 6, the lower connector 3 is provided with a positioning rod 7, and the positioning rod 7 is connected with the positioning groove 6, so that the upper connector 2 and the lower connector 3 can be conveniently guided and inserted, and can be accurately and stably connected together for use.

Preferably, the positioning groove 6 and the positioning rod 7 are respectively provided with two groups, and the two groups of positioning grooves 6 and the positioning rod 7 are respectively in rectangular and circular structures, so that the upper connector 2 and the lower connector 3 are always positioned at the same position when being pulled out and inserted, and the accurate butt joint of the upper thread 8 and the lower thread 9 is ensured.

Preferably, the outer wall of the connecting port 11 is provided with an external thread 12, and the external thread 12 is provided with a conical sleeve head 16 in a threaded manner, so that the connecting port 11 can be conveniently sleeved.

Preferably, the front end of the connecting port 11 is annularly provided with a plurality of groups of movable sheets 13, and the outer side of the front end of the movable sheet 13 is provided with a protruding block 14, so that the wires 15 installed in the connecting port 11 are conveniently limited, the wires 15 are more stably installed, and the falling problem is not easy to occur.

Preferably, an elastic sealing ring 17 is arranged on the inner ring of the movable piece 13, and the elastic sealing ring 17 is sleeved on the lead 15, so that the lead 15 and the connecting port 11 are conveniently sealed.

Preferably, the diameter of the conical sleeve head 16 gradually decreases outwards from one side of the connection port 11, and the inner side of the conical sleeve head 16 is in contact with the convex block 14, so that the convex block 14 is conveniently pressed, and the convex block 14 and the movable piece 13 shrink inwards and press the elastic sealing ring 17.

The application principle and the application flow of the utility model are as follows: when the connector is used, the lead 15 is respectively connected with the upper connector 2 and the lower connector 3, after connection, the elastic sealing ring 17 is sleeved on the lead 15 and positioned at the inner side of the movable piece 13, the conical sleeve head 16 is in threaded connection with the external thread 12, the conical sleeve head 16 continuously extrudes the protruding block 14 in the moving process, the protruding block 14 continuously contracts with the movable piece 13 and extrudes the elastic sealing ring 17, and the elastic sealing ring 17 contracts and is sleeved on the lead 15, so that the lead 15, the connecting port 11 and the conical sleeve head 16 are completely sealed; the positioning groove 6 and the positioning rod 7 are correspondingly adjusted in position, the upper connector 2 and the lower connector 3 are correspondingly connected through the butt joint of the plug connector 5 and the plug hole 4, the upper thread 8 and the lower thread 9 are in butt joint at the moment, and the rotary sealing sleeve 10 is screwed between the upper thread 8 and the lower thread 9.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a retaining member for radio frequency coaxial connector, its characterized in that, including device body (1), be provided with connector (2) and lower connector (3) in device body (1), be equipped with spliced eye (4) in last connector (2), be equipped with spliced eye (5) on lower connector (3) and spliced eye (5) correspond grafting with spliced eye (4), go up and seted up on connector (2) screw thread (8), lower screw thread (9) have been seted up on lower connector (3), lower screw thread (9) dock about last screw thread (8), spliced eye (4) outside movable sleeve is equipped with seal cover (10) and last screw thread (8) and lower screw thread (9) seal spiro union, go up connector (2) and lower connector (3) outer end and all offered connector port (11) and install wire (15) in connector port (11).

2. The locking member for a radio frequency coaxial connector according to claim 1, wherein the upper connector (2) is provided with a positioning groove (6), the lower connector (3) is provided with a positioning rod (7), and the positioning rod (7) is connected with the positioning groove (6).

3. The locking member for a radio frequency coaxial connector according to claim 2, wherein the positioning groove (6) and the positioning rod (7) are respectively provided with two groups, and the two groups of the positioning groove (6) and the positioning rod (7) are respectively rectangular and circular structures.

4. The locking piece for the radio frequency coaxial connector according to claim 1, wherein an external thread (12) is formed on the outer wall of the connecting port (11), and a conical sleeve head (16) is mounted on the external thread (12) in a threaded manner.

5. The locking member for a radio frequency coaxial connector according to claim 4, wherein the front end of the connecting port (11) is annularly provided with a plurality of movable pieces (13) and the outer side of the front end of the movable piece (13) is provided with a protruding block (14).

6. The locking piece for the radio frequency coaxial connector according to claim 5, wherein an elastic sealing ring (17) is arranged on the inner ring of the movable piece (13), and the elastic sealing ring (17) is sleeved on the conducting wire (15).

7. The locking member for a radio frequency coaxial connector according to claim 4, wherein the diameter of the tapered collar (16) gradually decreases from the side of the connection port (11) to the outside and the inner side of the tapered collar (16) is in contact with the boss (14).