CN220107087U

CN220107087U - Quick locking QMA coaxial connector

Info

Publication number: CN220107087U
Application number: CN202321594577.0U
Authority: CN
Inventors: 何天荣; 徐德生
Original assignee: Kaisheng Precision Technology Dongguan Co ltd
Current assignee: Kaisheng Precision Technology Dongguan Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a quick locking QMA coaxial connector which comprises a coaxial connecting sleeve main body, an insulating sleeve, a jacket, a coaxial inserting hole, an internal thread sleeve and an end cover, wherein a wire channel is arranged in the coaxial connecting sleeve main body, the insulating sleeve is inserted in the middle part in the wire channel, the periphery of the jacket is a conical surface, one end in the wire channel is provided with a conical surface clamping groove corresponding to the jacket, and the periphery of one end of the coaxial connecting sleeve main body is provided with threads. The QMA coaxial connection mechanism is used for realizing the connection of wireless communication, telecommunication and broadcasting equipment interfaces, a set of QMA coaxial connection mechanism capable of being locked rapidly is provided, the equipment interfaces can be locked rapidly, the connection tightness can be guaranteed simultaneously during locking, the high-efficiency stability of connection is effectively guaranteed, and the problem that the connection stability is poor due to the fact that the existing coaxial connector only has a single plug connection mode and is easy to be scratched by the outside is solved.

Description

Quick locking QMA coaxial connector

Technical Field

The utility model relates to the technical field of QMA coaxial connectors, in particular to a quick locking QMA coaxial connector.

Background

The QMA coaxial connector is a high-frequency connector, is commonly used as an interface of wireless communication, telecommunication and broadcasting equipment, and is one type of coaxial connector, and the female head and the male head of the QMA coaxial connector are easy to realize plug connection and installation in a coaxial plug connection mode.

After the male head and the female head of the traditional QMA coaxial connector are connected in a plugging mode, a set of structure capable of locking the male head and the female head after plugging is lacking, and when the male head and the female head are pulled in a contact mode in the face of external accidents, connection between the male head and the female head is easy to loosen.

The following drawbacks exist with existing QMA-based coaxial connectors: the existing coaxial connector only has a single plug connection mode, and the interfaces after plug connection are easy to be scratched by the outside to loosen, so that the problem of poor connection stability is solved. To this end, we propose a quick lock QMA coaxial connector.

Disclosure of Invention

The utility model mainly aims to provide a quick locking QMA coaxial connector which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a quick locking QMA coaxial connector, includes coaxial adapter sleeve main part, insulating cover and clamp sleeve, still includes coaxial spliced eye, internal thread sleeve pipe and end cover, set up the wire passageway in the coaxial adapter sleeve main part, the insulating cover is inserted and is located the middle part in the wire passageway, clamp sleeve periphery is the conical surface, the conical surface draw-in groove that corresponds with the clamp sleeve has been seted up to one end in the wire passageway, coaxial adapter sleeve main part one end periphery is provided with the screw thread, the internal thread sleeve pipe screw thread cup joints on the screw thread of coaxial adapter sleeve main part.

Further, one end of the internal thread sleeve is provided with an end cover integrated with the internal thread sleeve, and the center of the end cover is provided with a coaxial inserting hole corresponding to the wire channel.

Further, the diameter of the coaxial plug hole is smaller than that of the end face of the jacket.

Further, the end cover is pressed on the end face of the jacket.

Further, the end surfaces of the jackets are equidistantly separated from the expansion joints.

Compared with the prior art, the utility model has the following beneficial effects: the assembly composed of the coaxial connecting sleeve main body, the insulating sleeve, the jacket, the coaxial inserting hole, the internal thread sleeve and the end cover is used for realizing the connection of wireless communication, telecommunication and broadcasting equipment interfaces, a set of QMA coaxial connecting mechanism capable of being locked quickly is provided, locking can be realized quickly between the equipment interfaces, the tightness of connection can be ensured simultaneously during locking, the high-efficiency stability of connection is effectively ensured, the problem that the connection stability is poor because the existing coaxial connector only has a single inserting connection mode and is easy to be scratched and loosened by the outside is solved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a quick lock QMA coaxial connector according to the present utility model.

Fig. 2 is a schematic diagram of the main structure of the coaxial connecting sleeve of the quick-locking QMA coaxial connector of the present utility model.

Fig. 3 is a schematic view of the structure of an internally threaded sleeve of a quick lock QMA coaxial connector according to the present utility model.

Fig. 4 is a schematic cross-sectional view of a main body of a coaxial adapter sleeve of a quick-lock QMA coaxial connector according to the present utility model.

Fig. 5 is a schematic cross-sectional view of the collet of a quick lock QMA coaxial connector of the present utility model.

Fig. 6 is a schematic cross-sectional view of an internally threaded sleeve of a quick lock QMA coaxial connector of the present utility model.

In the figure: 1. a coaxial connection sleeve body; 2. a jacket; 3. an internally threaded sleeve; 4. a wire passage; 5. a conical surface clamping groove; 6. an expansion joint; 7. a thread; 9. an end cap; 10. coaxial plug holes; 11. an insulating sleeve.

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. 1-6, a quick locking QMA coaxial connector comprises a coaxial connecting sleeve body 1, an insulating sleeve 11, a jacket 2, a coaxial plugging hole 10, an internal thread sleeve 3 and an end cover 9, wherein a wire channel 4 is arranged in the coaxial connecting sleeve body 1, the insulating sleeve 11 is plugged in the middle part in the wire channel 4, the periphery of the jacket 2 is a conical surface, a conical surface clamping groove 5 corresponding to the jacket 2 is arranged at one end in the wire channel 4, threads 7 are arranged at one end periphery of the coaxial connecting sleeve body 1, and the internal thread sleeve 3 is in threaded sleeve connection with the threads 7 of the coaxial connecting sleeve body 1.

The end cover 9 integrated with the internally threaded sleeve 3 is arranged at one end of the internally threaded sleeve, and a coaxial inserting hole 10 corresponding to the wire channel 4 is formed in the center of the end cover 9.

Wherein the diameter of the coaxial plug hole 10 is smaller than the diameter of the end face of the jacket 2.

Wherein the end cover 9 is pressed on the end face of the jacket 2.

Wherein the end face of the jacket 2 is equidistantly separated from the expansion joint 6.

It should be noted that, the utility model is a quick locking QMA coaxial connector, when in operation, a person inserts the interface terminal to be used into the wire channel 4 of the coaxial connecting sleeve body 1, and pads the wire periphery of the interface terminal through the insulating sleeve 11, insulation treatment is performed, the insulating sleeve 11 can be made of rubber or resin material, then the person rivets the jacket 2 into the conical clamping groove 5 of the coaxial connecting sleeve body 1, then the internal thread sleeve 3 is in threaded connection with the threads 7 of the coaxial connecting sleeve body 1, when the interface terminal in the coaxial connecting sleeve body 1 needs to be connected with an external interface, the person inserts the external interface into the coaxial inserting hole 10 and inserts the interface terminal in the coaxial connecting sleeve body 1 through the jacket 2, then the person rotates and tightens the internal thread sleeve 3, so that the end cover 9 of the internal thread sleeve 3 gradually compresses the jacket 2 into the conical clamping groove 5, the jacket 2 is contracted to lock the internal terminal, the terminal directly maintains a relatively tight connection effect, and the operation is simple and efficient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick locking QMA coaxial connector, includes coaxial adapter sleeve main part (1), insulating cover (11) and presss from both sides cover (2), its characterized in that still includes coaxial spliced eye (10), internal thread sleeve (3) and end cover (9), wire passageway (4) have been seted up in coaxial adapter sleeve main part (1), middle part in wire passageway (4) are inserted in insulating cover (11), press from both sides cover (2) periphery is the conical surface, conical surface draw-in groove (5) corresponding with press from both sides cover (2) have been seted up to one end in wire passageway (4), coaxial adapter sleeve main part (1) one end periphery is provided with screw thread (7), internal thread sleeve (3) screw thread cup joint on screw thread (7) of coaxial adapter sleeve main part (1).

2. The quick lock QMA coaxial connector of claim 1, wherein: an end cover (9) integrated with the internally threaded sleeve (3) is arranged at one end of the internally threaded sleeve, and a coaxial inserting hole (10) corresponding to the wire channel (4) is formed in the center of the end cover (9).

3. The quick lock QMA coaxial connector of claim 1, wherein: the diameter of the coaxial plug hole (10) is smaller than that of the end face of the jacket (2).

4. The quick lock QMA coaxial connector of claim 1, wherein: the end cover (9) is pressed on the end face of the jacket (2).

5. The quick lock QMA coaxial connector of claim 1, wherein: the end surfaces of the jackets (2) are equidistantly separated from the expansion joints (6).