CN219393744U - Connector with interface reinforcing structure - Google Patents

Abstract

The utility model discloses a connector with an interface reinforcing structure, which comprises a protective shell, wherein a round groove is formed in the middle position inside the protective shell, conical grooves are symmetrically formed at two ends inside the protective shell relative to the round groove, and the conical grooves are communicated with the round groove; the two ends of the protective shell are symmetrically connected with locking sleeves in a threaded manner, inner pipes which are integrally formed and connected are arranged at the inner ends of the locking sleeves, the inner pipes are correspondingly inserted into the conical grooves, a plurality of locking assemblies which are circumferentially arranged around the circle center are arranged on the inner pipes, each locking assembly comprises a locking rod which is inserted into the inner pipe, the upper ends of the locking rods are respectively provided with a lower pressure head, the lower pressure heads are respectively arranged in contact with the corresponding side walls of the conical grooves, and reset springs are respectively arranged between the lower ends of the lower pressure heads and the outer walls of the inner pipes; the utility model has simple operation, adopts the protective shell and the locking sleeve, and the inside of the locking sleeve is provided with the bidirectional conical groove, the bidirectional conical groove is pushed by the rotation of the locking sleeve, the conical groove presses the lower pressure head, the cable is pressed by the locking rod, the stability of the connection of the cable interface is ensured, and the interface is prevented from loosening.

Description

Connector with interface reinforcing structure

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector with an interface reinforcing structure.

Background

The connection between high-voltage equipment and between cables (wires) needs to be reinforced by connector crimping; locking the cable prevents the joint from loosening and affecting the signal transmission of the cable.

The existing cable connector is single in crimping mode, cable single-end crimping is mostly adopted, cables at two ends of an interface are stressed, the interface is easy to loosen, and in order to solve the problems, the utility model provides a connector with an interface reinforcing structure.

Disclosure of Invention

The present utility model is directed to a connector with an interface reinforcing structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the connector with the interface reinforcing structure comprises a protective shell, wherein a round groove is formed in the middle position inside the protective shell, conical grooves are symmetrically formed at two ends inside the protective shell relative to the round groove, and the conical grooves are communicated with the round groove;

the utility model discloses a protection shell, including the inner tube, the protection shell, the both ends symmetry threaded connection of protection shell has the lock sleeve, the inboard end of lock sleeve all is provided with the inner tube that integrated into one piece set up, the inner tube corresponds to insert in the taper groove, all be equipped with a plurality of locking components that encircle the setting with the centre of a circle on the inner tube, locking components all including the locking lever of inserting the inner tube, the upper end of locking lever all is equipped with down the pressure head, down the pressure head all with the taper groove lateral wall contact setting that corresponds, all be equipped with reset spring down between pressure head lower extreme and the inner tube outer wall.

Preferably, the protecting shell is arranged in a cylindrical structure, external threads are symmetrically arranged at two ends of the protecting shell, internal threads are arranged on the inner wall of the locking sleeve, and the locking sleeve is in threaded connection with the external threads at two ends of the protecting shell through the internal threads.

Preferably, the lower pressure head adopts a semicircular structure, and the upper end of the locking rod is in threaded connection with the lower pressure head.

Preferably, the reset springs are wrapped on the locking rods correspondingly, and the upper ends and the lower ends of the reset springs are welded with the lower ends of the lower pressure heads and the outer wall of the inner tube respectively.

Preferably, the lower ends of the locking rods are provided with rubber pads.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple operation, adopts the protective shell and the locking sleeve, and the inside of the locking sleeve is provided with the bidirectional conical groove, the bidirectional conical groove is pushed by the rotation of the locking sleeve, the conical groove presses the lower pressure head, the cable is pressed by the locking rod, the stability of the connection of the cable interface is ensured, and the interface is prevented from loosening.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

fig. 3 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a protective shell; 11. a circular groove; 12. a conical groove; 13. an external thread; 2. a locking sleeve; 21. an inner tube; 22. a locking assembly; 221. a locking lever; 222. a lower pressure head; 223. a return spring; 224. a rubber pad; 23. and (5) an internal thread.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the connector with the interface reinforcing structure comprises a protective shell 1, wherein a round groove 11 is formed in the middle position inside the protective shell 1, conical grooves 12 are symmetrically formed at two ends inside the protective shell 1 relative to the round groove 11, and the conical grooves 12 are communicated with the round groove 11;

the both ends symmetry threaded connection of protecting crust 1 has lock sleeve 2, and the inboard end of lock sleeve 2 all is provided with the inner tube 21 that integrated into one piece set up of connection, and inner tube 21 corresponds to insert in the conical groove 12, all is equipped with a plurality of locking assemblies 22 that encircle the setting with the centre of a circle on the inner tube 21, and locking assemblies 22 all include the locking lever 221 of inserting inner tube 21, and the upper end of locking lever 221 all is equipped with down pressure head 222, and lower pressure head 222 all contacts with the conical groove 12 lateral wall that corresponds and sets up, all is equipped with reset spring 223 between lower pressure head 222 lower extreme and the inner tube 21 outer wall.

Further, the protecting shell 1 is arranged in a cylindrical structure, external threads 13 are symmetrically arranged at two ends of the protecting shell 1, internal threads 23 are arranged on the inner wall of the locking sleeve 2, and the locking sleeve 2 is in threaded connection with the external threads 13 at two ends of the protecting shell 1 through the internal threads 23. Adopt threaded connection between protective housing 1 and two lock sleeve 2, the cable of being convenient for dock the back, rotate lock sleeve 2 and advance, pressure head 222 under the extrusion of conical tank 12 lateral wall realizes that a plurality of lockbars 221 press from both sides tightly spacing to the cable, avoids the cable to drag and causes the interface not hard up.

Further, the lower pressure head 222 is arranged in a semicircular structure, and the upper end of the locking rod 221 is in threaded connection with the lower pressure head 222. When the lower pressure head 222 with a semicircular structure is convenient for the locking sleeve 2 to rotate and push, the lower pressure head 222 is always tangent with the side wall of the conical groove 12, so that the lower pressure head 222 is extruded, and the locking rod 221 is convenient for clamping a cable.

Further, the return springs 223 are respectively wrapped on the locking rods 221, and the upper and lower ends of the return springs 223 are respectively welded with the lower end of the lower pressure head 222 and the outer wall of the inner tube 21. By adopting the return spring 223, the two locking sleeves 2 are convenient to rotate, and the cable locking state is released, so that the maintenance and inspection of the cable interface in the connector are convenient.

Further, the lower ends of the locking bars 221 are provided with rubber pads 224. Rubber pad 224 ensures that when locking bar 221 compresses against the cable, damage to the cable is avoided.

Specifically, when the connector is used, as shown in fig. 2, the connector is first disassembled, two cables which are in butt joint are inserted, the two cables are in butt joint outside, then the connector is pulled into the circular groove 11, the two locking sleeves 2 are locked by threads at the two ends of the corresponding protective shell 1, the inner wall of the conical groove 12 is extruded to the lower pressure head 222 in the locking process, and then the two cables are compressed by the locking rods 221, so that the cables are reinforced in a bidirectional manner, and the connection stability of the connector is ensured.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Connector with interface reinforcing structure, including protecting crust (1), its characterized in that: the middle position inside the protective shell (1) is provided with a circular groove (11), two ends inside the protective shell (1) are symmetrically provided with conical grooves (12) about the circular groove (11), and the conical grooves (12) are communicated with the circular groove (11);

the utility model discloses a protection shell, including lock sleeve (2) and inner tube (21), lock sleeve (2) and inner tube (21) are connected to both ends symmetry threaded connection, the inboard end of lock sleeve (2) all is provided with integrated into one piece and connects inner tube (21) that set up, in inner tube (21) correspond insert taper groove (12), all be equipped with a plurality of locking subassembly (22) that encircle setting with the centre of a circle on inner tube (21), locking subassembly (22) all including inserting locking lever (221) of inner tube (21), the upper end of locking lever (221) all is equipped with down pressure head (222), down pressure head (222) all set up with the contact of taper groove (12) lateral wall that corresponds, all be equipped with reset spring (223) between pressure head (222) lower extreme and inner tube (21) outer wall down.

2. A connector with interface reinforcing structure according to claim 1, wherein: the protection shell (1) adopts cylindrical structure to set up, the both ends symmetry of protection shell (1) is equipped with external screw thread (13), be equipped with internal screw thread (23) on the inner wall of lock sleeve (2), lock sleeve (2) are through internal screw thread (23) and external screw thread (13) threaded connection at protection shell (1) both ends.

3. A connector with interface reinforcing structure according to claim 1, wherein: the lower pressure head (222) is arranged in a semicircular structure, and the upper end of the locking rod (221) is in threaded connection with the lower pressure head (222).

4. A connector with interface reinforcing structure according to claim 1, wherein: the return springs (223) are respectively wrapped on the locking rods (221), and the upper ends and the lower ends of the return springs (223) are respectively welded with the lower ends of the lower pressing heads (222) and the outer wall of the inner tube (21).

5. A connector with interface reinforcing structure according to claim 1, wherein: the lower extreme of locking lever (221) all is equipped with rubber pad (224).