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, an upper connector and a lower connector are arranged in the device body, an insertion hole is arranged in the upper connector, and an insertion hole is arranged in the lower connector. The connector is provided with a plug joint and the plug joint and the plug hole are plugged correspondingly, the upper connector is provided with an upper thread, and the lower connector is provided with a lower thread, and the lower thread and the upper thread are butted up and down, The outer movable sleeve of the socket hole is provided with a sealing sleeve and the sealing sleeve is sealed and screwed with the upper thread and the lower thread, and the outer ends of the upper connector and the lower connector are provided with connection ports and wires are installed in the connection ports, thus , can realize fast fixation of the connector, improve the stability and sealing effect of the connector, avoid the problems of complicated disassembly and poor sealing when the existing connector is used, and can realize the sealing protection of the wire connection, The stability between the wire and the connector is improved to avoid the problem that the wire is easily damaged.

Description

Locking piece for radio frequency coaxial connector

technical field

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

Background technique

RF coaxial connector refers to a component that is attached to the cable or installed on the instrument. It is used as a component for electrical connection or separation of the transmission line. It belongs to the mechatronics product. Simply speaking, it mainly acts as a bridge. Among them, when the RF coaxial connector is used, the two connection ends are plugged together for use, but the traditional plugging method is not stable enough, and a few plugging structures with enhanced stability are more complicated, and it is inconvenient to disassemble.

In the prior art, the publication number is: a utility model patent of CN 218334550 U proposes a locking member for a radio frequency coaxial connector, which passes through a limiting plate, a positioning plate, a limiting ring plate 1, a limiting ring plate 2, a limiting The cooperation between the positioning block, the positioning hole, the first limiting groove and the second limiting groove can effectively avoid the loosening of the RF coaxial connector, effectively lock the RF coaxial connector, and further increase the gap between the two. The butt joint is stable, but its locking method is complicated, it is inconvenient to insert and pull out the connector, and it cannot form a good sealing protection for the two sets of connection ends, which may easily lead to dust entering the connection during use, etc. problem, at the same time it does not have the protective effect between the connector and the wire, and the wire is also prone to problems such as loosening and failure during long-term use, which not only affects the use of the connector, but also is very complicated to replace. Therefore, we need to use the existing technology Based on upgrades and modifications.

Utility model content

The technical problem to be solved by the utility model is to provide a locking piece for a radio frequency coaxial connector, the locking piece for a radio frequency coaxial connector can quickly fix the connector, improve the stability and sealing As a result, the problems of complicated disassembly and assembly and poor sealing performance of the existing connectors during use are avoided, the sealing protection of the connection of the wires can be realized, the stability between the wires and the connectors is improved, and the problem of easy damage to the wires is avoided.

In order to solve the above problems, the following technical solutions are provided:

A locking piece for a radio frequency coaxial connector is designed, including a device body, an upper connector and a lower connector are arranged in the device body, an insertion hole is arranged in the upper connector, and an insertion hole is arranged in the lower connector. There is a plug joint and the plug joint and the plug hole are correspondingly plugged in. The upper connector is provided with an upper thread, and the lower connector is provided with a lower thread. The lower thread and the upper thread are butted up and down. The movable sleeve outside the hole is provided with a sealing sleeve, and the sealing sleeve is sealed and screwed with the upper thread and the lower thread, and the outer ends of the upper connector and the lower connector are both provided with connection ports and wires are installed in the connection ports.

Further, the upper connector is provided with a positioning groove, and the lower connector is provided with a positioning rod connected to the positioning groove.

Further, two sets of positioning grooves and positioning rods are respectively provided, and the positioning grooves and positioning rods of the two groups are rectangular and circular structures respectively.

Further, the outer wall of the connection port is provided with an external thread, and a tapered sleeve is screwed on the external thread.

Further, several groups of movable pieces are arranged in a ring at the front end of the connection port, and protruding blocks are arranged outside the front ends of the movable pieces.

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

Further, the diameter of the tapered sleeve gradually decreases outward from the side of the connection port, and the inner side of the tapered sleeve is in contact with the raised block.

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

1. The utility model is equipped with a positioning groove, a positioning rod, an upper thread, a lower thread and a sealing sleeve in the device. When in use, the two sets of connectors can be plugged correspondingly through the positioning groove and the positioning rod, and the upper thread and the lower thread can be connected. The threads fit together, and the sealing sleeve can be rotated so that it is screwed in the middle of the two sets of threads, which can realize the quick fixation of the connector, improve the stability and sealing effect of the connector, and avoid the connector from falling off and being damaged during use. gray problem.

2. The utility model is equipped with external thread, movable piece, protruding block, conical sleeve and elastic sealing ring in the device. When in use, the conical sleeve is screwed to the external thread and squeezes the protruding block, and the protruding block drives the movement The sheet shrinks inwardly, and the movable sheet squeezes the elastic sealing ring to shrink and tighten and seal the wire, which can realize the sealing protection of the wire connection, improve the stability between the wire and the connector, and avoid the wire falling off and causing damage to the connection. Device failure.

With reference to the following description and accompanying drawings, specific embodiments of the present utility model are disclosed in detail, indicating the manner in which the principle of the present utility model can be adopted. It should be understood that the embodiments of the present invention are not limited thereby in scope. Embodiments of the invention encompass many changes, modifications and equivalents within the spirit and scope of the appended claims.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Figure 1 is a schematic diagram of the overall structure of a locking member for a radio frequency coaxial connector according to the present invention;

Fig. 2 is a cross-sectional view of the overall structure of a locking member for a radio frequency coaxial connector according to the present invention;

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

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 invention.

In the figure: 1. Device body; 2. Upper connector; 3. Lower connector; 4. Insertion hole; 5. Plug connector; 6. Positioning groove; 7. Positioning rod; 8. Upper thread; 9. Lower thread ; 10, sealing sleeve; 11, connection port; 12, external thread; 13, movable piece; 14, protruding block; 15, wire;

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1 to 4, a 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 arranged in the device body 1, and the upper connector 2 There is a plug hole 4 inside, a plug joint 5 is provided on the lower connector 3 and the plug joint 5 is correspondingly inserted into the plug hole 4, an upper thread 8 is provided on the upper connector 2, and a lower thread 8 is provided on the lower connector 3. The thread 9, the lower thread 9 and the upper thread 8 butt up and down, the outer movable sleeve of the socket hole 4 is provided with a sealing sleeve 10 and the sealing sleeve 10 is sealed and screwed with the upper thread 8 and the lower thread 9, and the upper connector 2 and the lower connector 3 Connecting ports 11 are opened at the outer ends, and wires 15 are installed in the connecting ports 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 as to facilitate the guiding and insertion of the upper connector 2 and the lower connector 3, So that it can be used together precisely and stably.

Preferably, two groups of positioning grooves 6 and positioning rods 7 are respectively provided, and the two groups of positioning grooves 6 and positioning rods 7 are rectangular and circular structures respectively, so that the upper connector 2 and the lower connector 3 can always be in the same position when plugging and unplugging. At the same position, the precise butt joint between the upper thread 8 and the lower thread 9 is guaranteed.

Preferably, the outer wall of the connection port 11 is provided with an external thread 12 , and a tapered sleeve 16 is screwed on the external thread 12 , so that the connection port 11 can be sleeved and protected.

Preferably, the front end of the connection port 11 is annularly provided with several groups of movable pieces 13 and the outer side of the front end of the movable piece 13 is provided with a raised block 14, which is convenient for limiting the position of the wire 15 installed in the connection port 11, so that the installation of the wire 15 is more stable. Less prone to shedding problems.

Preferably, an elastic sealing ring 17 is installed on the inner ring of the movable piece 13, and the elastic sealing ring 17 is sheathed on the wire 15, so as to seal the wire 15 and the connection port 11 conveniently.

Preferably, the diameter of the tapered sleeve 16 gradually decreases outward from the side of the connection port 11 and the inner side of the tapered sleeve 16 is in contact with the protruding block 14, which is convenient for squeezing the protruding block 14, so that the protruding block 14 and the movable piece 13 Shrink and squeeze the elastic sealing ring 17 inwardly.

The usage principle and usage process of the utility model: when in use, connect the wire 15 with the upper connector 2 and the lower connector 3 respectively; The conical sleeve 16 is screwed with the external thread 12, and the conical sleeve 16 continuously squeezes the protruding block 14 during the moving process, and the protruding block 14 and the movable piece 13 continuously shrink and squeeze the elastic sealing ring 17, and the elastic sealing ring 17 shrinks. Tightly and sleeved on the wire 15, so that the wire 15, the connection port 11 and the tapered sleeve 16 are completely sealed; the position of the positioning groove 6 and the positioning rod 7 are adjusted to correspond, and the plug connector 5 and the socket hole 4 are docked to make the upper connection The device 2 and the lower connector 3 are correspondingly connected. At this time, the upper thread 8 is docked with the lower thread 9, and the rotating sealing sleeve 10 is screwed in the middle of the upper thread 8 and the lower thread 9.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Finally, it should be noted that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. A locking member for a radio frequency coaxial connector, characterized in that it comprises a device body (1), an upper connector (2) and a lower connector (3) are arranged in the device body (1), and the The upper connector (2) is provided with a plug hole (4), the lower connector (3) is provided with a plug connector (5) and the plug connector (5) is plugged into the socket hole (4) correspondingly, so The upper connector (2) is provided with an upper thread (8), the lower connector (3) is provided with a lower thread (9), and the lower thread (9) is butted up and down with the upper thread (8). The outer movable sleeve of the insertion hole (4) is provided with a sealing sleeve (10), and the sealing sleeve (10) is sealed and screwed with the upper thread (8) and the lower thread (9), and the upper connector (2) is connected with the lower The outer ends of the device (3) are provided with connection ports (11) and wires (15) are installed in the connection ports (11). 2. A locking member for a radio frequency coaxial connector according to claim 1, characterized in that, the upper connector (2) is provided with a positioning groove (6), and the lower connector (3) is provided with a positioning groove (6). A positioning rod (7) is provided 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 two sets of positioning grooves (6) and positioning rods (7) are respectively provided, and two sets of positioning grooves ( 6) and positioning rod (7) are rectangular and circular structures respectively. 4. A locking member for a radio frequency coaxial connector according to claim 1, characterized in that, the outer wall of the connection port (11) is provided with an external thread (12), and the external thread (12) is screwed A tapered sleeve (16) is installed. 5. A locking member for a radio frequency coaxial connector according to claim 4, characterized in that, the front end of the connection port (11) is annularly provided with several groups of movable pieces (13) and the outer front end of the movable piece (13) is A raised block (14) is provided. 6. A locking member for a radio frequency coaxial connector according to claim 5, characterized in that an elastic sealing ring (17) is installed on the inner ring of the movable piece (13), and the elastic sealing ring (17) Sleeve on the wire (15). 7. A locking piece for a radio frequency coaxial connector according to claim 4, characterized in that the diameter of the tapered sleeve (16) gradually decreases outward from the side of the connection port (11) and the tapered sleeve (16) the inner side is in contact with the protruding block (14).