CN205385152U - A push-in connector - Google Patents

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a quick-plug connector, including a male head and a female head, the male head and the female head are plugged into each other, the ends of the female head and the male head are both connected with waterproof rings, and the overall periphery of the male head and the female head is provided with a waterproof component, the waterproof component includes a waterproof sleeve and a claw sleeve, and the claw sleeve is provided to cover and tighten the waterproof sleeve. Compared with the prior art, the male head and the female head of the utility model are plugged into each other, that is, the male head and the female head adopt a quick-plug and quick-pull locking form, which can achieve rapid installation and replacement. In addition, by connecting waterproof rings at the ends of the female head and the male head, and providing a waterproof component at the overall periphery of the male head and the female head, double protection can be achieved, and the waterproof level of the connector can be improved.

Description

A push-in connector

technical field

The utility model belongs to the technical field of connectors, in particular to a quick plug-in connector.

Background technique

With the development of mobile communication, radio frequency coaxial cables used in battle systems and indoor distribution systems have also been more and more widely used. RF coaxial cables are usually used in higher frequency bands. With the continuous deterioration of the external environment, how to ensure the life of the connector and the stability of electrical performance transmission indicators in the harsh environment is very important.

The waterproof performance of the connectors in the prior art is not good, it cannot meet the use requirements, and it cannot realize quick plug and quick pull, so it cannot realize quick installation and replacement.

In view of this, it is indeed necessary to provide a quick-plug connector, which has a high waterproof level, and the male and female connectors adopt a quick-plug and quick-pull locking mode, which can realize quick installation and replacement.

Utility model content

The purpose of this utility model is to provide a quick-plug connector for the deficiencies of the prior art, which has a higher waterproof level, and the male and female connectors adopt a quick-plug and quick-pull locking form, which can realize Quick installation and replacement.

In order to achieve the above object, the utility model adopts the following technical solutions:

A quick-plug connector, including a male head and a female head, the male head and the female head are plugged together, the end of the female head and the end of the male head are connected with waterproof rings, so The whole periphery composed of the male head and the female head is provided with a waterproof component, and the waterproof component includes a waterproof sleeve and a claw sleeve, and the claw sleeve is sleeved and tightened on the waterproof sleeve.

As an improvement of the quick plug-in connector of the utility model, the waterproof cover includes a cover body, and one end of the cover body is extended with a protruding part, the protruding part is conical, and the protruding part A plurality of rings are formed on the surface, and a groove is arranged between the protrusion and the sleeve.

As an improvement of the quick-plug connector of the present utility model, the claw cover includes a circular ring body and a plurality of L-shaped claw pieces extending from the ring body at equal intervals, and each L-shaped claw piece corresponds to The groove fits.

As an improvement of the quick plug-in connector of the utility model, the female head includes a master rubber core, a coupling cap and several female plug terminals, and several terminal holes are arranged in the master rubber core, and the master rubber core is provided with several terminal holes. The outer wall of the front section of the core is provided with a longitudinal groove, and an anti-leakage rubber ring and a protruding ring are provided at the rear edge of the longitudinal groove, and a protrusion and a groove are provided at the rear edge of the protruding ring.

As an improvement of the quick plug-in connector of the present utility model, the inner wall surface ring of the coupling cap is provided with two concave rings, and the two concave rings are respectively provided with E-shaped ring buckles, and the E-shaped rings are buckled toward There are three elastic fastening points formed inside.

As an improvement of the push-in connector of the utility model, the rear end of the female plug terminal is connected to the conductive copper core in the cable, and the extension direction of the conductive copper core is in line with the height direction of the master rubber core. vertical.

As an improvement of the quick plug-in connector of the utility model, the male head includes a male rubber core and several male plug terminals, and the male rubber core is extended forward with a sleeve to form an accommodating chamber. There are several terminal holes inside the core, the inner diameter of the sleeve corresponds to the outer diameter of the front section of the master rubber core of the female head, and the inner wall of the sleeve is longitudinally provided with ribs, and the ribs and the longitudinal corresponding to the slot.

As an improvement of the push-in connector of the utility model, the rear end of the male plug-in terminal is connected to the conductive copper core in the cable.

As an improvement of the quick plug-in connector of the present invention, three fastening grooves corresponding to the fastening points of the E-ring buckle are arranged on the outer wall surface of the sleeve, and between the fastening grooves There are three channels.

Compared with the prior art, the male head and the female head of the utility model are mutually plugged together, that is, the male head and the female head adopt a locking form of quick insertion and quick removal, which can realize quick installation and replacement. In addition, by connecting the waterproof ring at the end of the female connector and the male connector, and installing a waterproof component around the entire periphery of the male connector and the female connector, double protection can be achieved and the waterproof level of the connector can be improved.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model (with the waterproof assembly removed).

Fig. 2 is a structural schematic diagram of the waterproof assembly in the present invention.

Fig. 3 is a partial structural schematic diagram of the female head in the utility model.

Fig. 4 is a schematic diagram of the structure of the male head in the utility model.

detailed description

The utility model and its beneficial effects will be further described in detail below in conjunction with the examples, but the implementation of the utility model is not limited thereto.

As shown in Figures 1 to 4, a quick-plug connector provided by the utility model includes a male head 1 and a female head 2, the male head 1 and the female head 2 are inserted together, and the end of the female head 2 and the The end of the male head 1 is connected with a waterproof ring 3, and the overall periphery composed of the male head 1 and the female head 2 is provided with a waterproof component 4. The waterproof component 4 includes a waterproof sleeve 41 and claw sleeves 42. The claw sleeves 42 are sleeved and tightened for waterproofing. Set of 41. The combination of the waterproof cover 41 and the claw cover 42 can achieve a good waterproof effect.

The waterproof case 41 includes a case body 411, a protrusion 412 is extended from one end of the case body 411, and a plurality of rings 413 are formed on the surface of the protrusion 412, and the protrusions 412 are conical, so that the rings 413 are also relatively formed Arranged in steps, a first groove 414 is provided between the protruding portion 412 and the casing 411 . Since the surface of the waterproof cover 21 is formed with a ring 413, when the waterproof cover 21 is squeezed and partially deformed, the ring 413 on the surface of the protrusion 412 is a discontinuous surface, so there will be no joint deformation, thereby improving waterproofing Effect.

The claw sleeve 42 includes a circular ring body 421 and a plurality of L-shaped claw pieces 422 extending from the ring body 421 at equal intervals, and each L-shaped claw piece 422 fits into a corresponding groove 414 . When in use, the claw cover 42 is set on the male head 1 and is set on the cable, and the waterproof cover 41 is set on the female head 2. Of course, the side wall of the waterproof cover 41 needs to reserve a gap for the cable to pass through. A waterproof ring 3 is set between the cable and the cable.

The female head 2 includes a master rubber core 21, a coupling cap 22 and several female plug terminals 23. Several terminal holes 24 are arranged in the master rubber core 21, and a longitudinal groove 25 is provided on the outer wall of the front section of the master rubber core 21. The rear edge of the groove 25 is provided with an anti-leakage rubber ring and a convex ring, and the rear edge of the convex ring is provided with a projection and a second groove.

Two recessed rings are provided on the inner wall of the coupling cap 22 . An E-shaped ring buckle 26 is arranged inside the two concave rings, and the E-shaped ring buckle 26 forms three elastic fastening points inwardly.

The rear end of the female plug terminal 23 is connected to the conductive copper core in the cable, and the extending direction of the conductive copper core is perpendicular to the height direction of the female rubber core 21 .

The male head 1 includes a male rubber core 11 and several male plug terminals 12. The male rubber core 11 extends forward with a sleeve 13 to form an accommodation chamber. The male rubber core 11 is provided with several terminal holes inside. The inner diameter of the sleeve 13 is Corresponding to the outer diameter of the front section of the master rubber core 21 of the female head 2 , the inner wall of the sleeve 13 is longitudinally provided with a convex rib 131 , and the convex rib 131 corresponds to the longitudinal groove 25 .

The rear end of the male plug terminal 12 is connected to the conductive copper core in the cable.

Three engaging grooves 132 corresponding to the engaging points of the E-ring buckle 26 are formed on the outer wall of the sleeve 13 , and three channels 133 are arranged between the engaging grooves 132 .

When in use, firstly connect the second groove of the master rubber core 21 of the female connector 2 to the convex rib 131 in the male rubber core 11 of the male connector 1, and then plug it in, so that the male connector 1 and the female connector 2 can automatically correspond to each other. It is convenient for insertion and connection. At the same time, the female rubber core 21 block of the female head 2 is inserted into the accommodation chamber formed by the male rubber core 11 of the male head 1. When the insertion reaches the positioning, the combination of the female head 2 The three fastening points of the E-shaped ring buckle 26 in the cap 22 are just buckled on the three fastening grooves 132 outside the sleeve 13 of the male head 1, and the connection between the male head 1 and the female head 2 is quickly completed. When disassembling and separating, it is only necessary to rotate the coupling cap 22 at a certain angle, so that the three fastening points of the E-shaped ring buckle 26 are separated from the three fastening grooves 132 outside the sleeve 13 and correspond to the three channels, and then it can be easily pulled outward And the quick disassembly separates.

In a word, the male connector 1 and the female connector 2 of the utility model are mutually plugged together, that is, the male connector 1 and the female connector 2 adopt a quick-plug and quick-pull locking mode, which can realize quick installation and replacement. In addition, by connecting the waterproof ring 3 at the end of the female connector 2 and the male connector 1, a waterproof component 4 is provided on the entire periphery of the male connector 1 and the female connector 2, which can achieve double protection and improve the waterproof level of the connector.

According to the disclosure and teaching of the above specification, those skilled in the art to which the utility model belongs can also make changes and modifications to the above embodiment. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model.

Claims (9)

1. A quick plug-in connector, characterized in that: it includes a male head and a female head, the male head and the female head are mutually inserted together, and the ends of the female head and the male head are both A waterproof ring is connected, and a waterproof component is provided on the entire periphery composed of the male head and the female head, and the waterproof component includes a waterproof sleeve and claw sleeves, and the claw sleeves are sleeved and tightened on the waterproof sleeve. 2. The quick-plug connector according to claim 1, characterized in that: the waterproof cover comprises a cover body, a protruding part extends from one end of the cover body, the protruding part is conical, and the A plurality of rings are formed on the surface of the protruding part, and a groove is provided between the protruding part and the sleeve. 3. The push-in connector according to claim 2, characterized in that: the claw cover comprises a circular ring body and a plurality of L-shaped claw pieces extending from the ring body at equal intervals, each L The shaped claw pieces are fitted corresponding to the grooves. 4. The quick-plug connector according to claim 1, characterized in that: the female head includes a female rubber core, a coupling cap and several female plug-in terminals, and several terminal holes are arranged in the female rubber core. The outer wall of the front section of the master rubber core is provided with a longitudinal groove, and an anti-leakage rubber ring and a protruding ring are provided at the rear edge of the longitudinal groove, and a bump and a groove are provided at the rear edge of the protruding ring. 5. The quick-plug connector according to claim 4, characterized in that: the inner wall of the coupling cap is provided with two concave rings, and the two concave rings are respectively provided with E-shaped ring buckles, the E The ring buckle is formed with three elastic fastening points inwardly. 6. The push-in connector according to claim 4, characterized in that: the rear end of the female plug terminal is connected to the conductive copper core in the cable, and the extension direction of the conductive copper core is in line with the master glue The height direction of the core is vertical. 7. The quick-plug connector according to claim 5, characterized in that: the male head includes a male rubber core and several male plug-in terminals, and the male rubber core is extended forward with a sleeve to form an accommodating chamber, There are several terminal holes inside the male rubber core. The inner diameter of the sleeve corresponds to the outer diameter of the front section of the female rubber core. The inner wall of the sleeve is longitudinally provided with convex ribs, and the convex ribs Corresponding to the longitudinal groove. 8. The push-in connector according to claim 7, characterized in that: the rear end of the male plug terminal is connected to the conductive copper core in the cable. 9. The quick-plug connector according to claim 7, characterized in that: the outer wall surface of the sleeve is provided with three fastening grooves corresponding to the fastening points of the E-shaped ring buckle. Three passages are arranged between the fastening grooves.