CN219760111U - Plug, socket and electric connector - Google Patents

Abstract

The utility model discloses a plug, a socket and an electric connector, which comprise a plug shell with a columnar structure and an electric core arranged in the plug shell, wherein one end of the plug shell is a wire connecting end, the other end of the plug shell is a socket connecting end, the electric core is arranged in the socket connecting end, the wire connecting end is formed with a sleeve structure, the sleeve structure is made of flexible materials, the sleeve structure surrounds the outside of a wire electrically connected with the electric core, and a plurality of strip-shaped holes are formed in the sleeve structure along the circumferential direction. The sleeve structure can limit the rotation angle of the wire and the plug shell, and avoid wire breakage, thereby increasing the durability of the wire. The utility model discloses the socket shell stiff end is a threaded rod, thereby can conveniently with socket integral erection fixed socket on the fixture, thereby the fixture can be motorcycle, car or other electrical cabinet equipment.

Description

Plug, socket and electric connector

Technical Field

The utility model belongs to the technical field of electric connectors, and particularly relates to a plug, a socket and an electric connector.

Background

An electrical connector is a common electrical connector consisting of a plug and a socket, and is mainly used for signal transmission and electrical transmission. With the development of electronic devices, the application of the electrical connector is also becoming more and more widespread.

When the plug and the socket of the electric connector in the prior art are connected, the plug and the socket can be spliced in a certain fixed direction to form effective connection, meanwhile, due to the fact that deviation exists in insertion, the electric connector is in poor contact and needs repeated connection for a plurality of times, and certain damage is caused to the electric connector when serious, so that normal use of equipment is affected.

Disclosure of Invention

The utility model provides a plug, a socket and an electric connector, which are of columnar structures, are convenient for the plug and the socket to be spliced, so that effective connection is formed, a plurality of strip-shaped holes are formed in the circumferential direction of the sleeve structure, and the effect of protecting wires due to twisting off of the wires caused by long-time use is avoided.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a plug, includes the plug shell of columnar structure and sets up at the inside electric core of plug shell, plug shell one end is the wire link, and the other end is the socket link, the electric core sets up in the socket link, the wire link is formed with sleeve structure, sleeve structure is flexible material, sleeve structure surround with the wire outside of electric core electricity connection, a plurality of bar holes have been seted up along circumference to sleeve structure.

Further, a plurality of annular veins are distributed on the surface of the plug shell along the axial direction, and the annular veins are positioned near the connecting end of the lead.

Further, the surface of the plug housing is formed with resistance bars protruding in the axial direction, the resistance bars are distributed in the circumferential direction of the plug housing, and the resistance bars are located close to the socket connection end.

On the other hand, the utility model also claims a socket which comprises a socket shell with a columnar structure, wherein one end of the socket shell is a fixed end, the other end of the socket shell is a plug connection end matched with any plug, the fixed end of the socket shell is a threaded rod, and the diameter of the threaded rod is smaller than that of the socket shell.

Further, external threads are distributed in the middle of the socket shell, and the socket shell is connected with a socket nut through the external threads.

Further, a dust-proof rubber cap is arranged at the plug connection end of the socket shell.

In another aspect, the utility model also claims an electrical connector comprising any of the plugs described above and any of the receptacles described above.

Compared with the prior art, the beneficial effect of this scheme is:

1. the utility model provides a plug, a socket and an electric connector, wherein the plug and the socket are of columnar structures, so that the plug and the socket are convenient to plug, effective connection is formed, a sleeve structure is formed at the wire connecting end of the plug, the sleeve structure is made of flexible materials and surrounds the outside of a wire electrically connected with an electric core, a plurality of strip-shaped holes are formed in the sleeve structure along the circumferential direction, the diameter of the sleeve structure is one half of the diameter of a plug shell, and therefore, when the wire rotates relative to the plug shell, the sleeve structure can limit the rotation angle of the wire and the plug shell, the wire is prevented from being broken, and the durability of the wire is improved.

2. The utility model discloses the socket shell stiff end is a threaded rod, thereby can conveniently with socket integral erection fixed socket on the fixture, thereby the fixture can be motorcycle, car or other electrical cabinet equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the plug;

FIG. 2 is a front view of the present plug;

FIG. 3 is a perspective view of the present plug;

FIG. 4 is a schematic diagram of the structure of the present socket;

fig. 5 is a perspective view of the present socket.

The reference numerals are as follows: plug 1, plug housing 11, sleeve structure 111, bar-shaped aperture 112, battery cell 12, annular ridge 13, resistance bar 14, socket 2, socket housing 21, threaded rod 211, plug connection 212, external threads 213, plug aperture 22.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a plug, as shown in fig. 1, fig. 2 and fig. 3, including the plug shell 11 of columnar structure and set up at the inside electric core 12 of plug shell 11, plug shell 11 one end is the wire link, and the other end is socket 2 link, electric core 12 sets up in socket 2 link, the wire link is formed with sleeve structure 111, sleeve structure 111 is flexible material, sleeve structure 111 surround with the outside of the wire of electric connection of electric core 12, sleeve structure 111 has offered a plurality of bar holes 112 along circumference.

When the plug 1 and the socket 2 of the existing electric connector are connected, the plug can be spliced in a certain fixed direction to form effective connection, meanwhile, due to the fact that insertion deviation exists, the connecting end of the socket 2 of the plug 1 is of a columnar structure and is matched with an annular hole of the socket 2, the situation that the plug 1 is inserted and deviated is avoided, a sleeve structure 111 is formed at the connecting end of a wire, the sleeve structure 111 is made of flexible materials, the sleeve structure 111 surrounds the outside of the wire electrically connected with the electric core 12, a plurality of strip-shaped holes 112 are formed in the circumferential direction of the sleeve structure 111, the diameter of the sleeve structure 111 is half of the diameter of the plug shell 11, and therefore when the wire rotates relative to the plug shell 11, the sleeve structure 111 can limit the rotation angle of the wire and the plug shell 11, and avoid wire breakage, and therefore the durability of the wire is improved.

Further, a plurality of annular grooves 13 are distributed on the surface of the plug housing 11 along the axial direction, the annular grooves 13 are of a groove-shaped structure distributed around the plug housing 11, the annular grooves 13 are arranged around the plug housing 11 side by side, and the annular grooves 13 are located near the wire connecting end. The annular ridge 13 provides resistance for the operator to hold in his hand, thus facilitating the user's removal of the plug 1 from the socket 2.

Further, the surface of the plug housing 11 is formed with a resistance strip 14 protruding along the axial direction, the resistance strip 14 is in a protruding strip structure, the resistance strip 14 is distributed along the circumferential direction of the plug housing 11, and the resistance strip 14 is located near the connection end of the socket 2. The resistance bar 14 has the function that when the plug shell 11 is inserted into the plug hole 22 formed in the socket 2, the resistance bar 14 contacts with the inner wall of the plug hole 22, so that the resistance of the plug 1 and the socket 2 is increased, and the plug 1 and the socket 2 are prevented from being separated under the non-artificial action.

On the other hand, as shown in fig. 4 and 5, the present utility model also claims a socket 2, which includes a socket housing 21 having a columnar structure, wherein the diameter of the socket housing 21 is 5 times that of the plug housing 11, one end of the socket housing 21 is a fixed end, the other end is a plug connection end 212 matched with any one of the plugs, the plug connection end 212 is provided with a plug hole 22, the plug hole 22 is matched with the outer diameter of the plug housing 11, the fixed end of the socket housing 21 is a threaded rod 211, and in use, the threaded rod 211 of the socket housing 21 is screwed on a fixture, so as to fix the socket 2, and the fixture may be a motorcycle, an automobile or other electrical cabinet equipment, and in order to reduce the overall weight, the diameter of the threaded rod 211 is smaller than that of the socket housing 21.

Further, external threads 213 are distributed in the middle of the socket housing 21, and the socket housing 21 is connected with a socket 2 nut through the external threads 213. The socket 2 nut is movable relative to the socket housing 21 such that a threaded hole may be provided according to the fixture, for example, a larger fixture may be coupled to the fixture through the external threads 213 of the socket housing 21 instead of through the threaded rod 211, and rotating the socket 2 nut may restrict the movement of the socket housing 21 relative to the fixture such that the socket housing 21 is integrally fixed with the fixture.

Further, the plug connection end 212 of the socket housing 21 is provided with a dust-proof rubber cap.

In another aspect, the utility model also claims an electrical connector comprising any of the plugs described above and any of the receptacles described above.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description 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 modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. A plug, characterized in that: including column structure's plug shell and the electric core of setting inside plug shell, plug shell one end is the wire link, and the other end is the socket link, the electric core sets up in the socket link, the wire link is formed with sleeve structure, sleeve structure is flexible material, sleeve structure surround with the wire outside that the electric core electricity is connected, a plurality of bar holes have been seted up along circumference to sleeve structure.

2. A plug according to claim 1, wherein: the surface of the plug shell is provided with a plurality of annular lines along the axial direction, and the annular lines are positioned close to the connecting ends of the wires.

3. A plug according to claim 1 or 2, wherein: the surface of the plug shell protrudes along the axis direction to form resistance bars, the resistance bars are distributed along the circumferential direction of the plug shell, and the resistance bars are positioned close to the socket connection end.

4. A socket, characterized in that: the socket comprises a socket shell with a columnar structure, wherein one end of the socket shell is a fixed end, the other end of the socket shell is a plug connection end matched with a plug according to claim 1, 2 or 3, the fixed end of the socket shell is a threaded rod, and the diameter of the threaded rod is smaller than that of the socket shell.

5. A socket as defined in claim 4, wherein: the middle part of the socket shell is provided with external threads, and the socket shell is connected with a socket nut through the external threads.

6. A socket as defined in claim 4, wherein: the plug connection end of the socket shell is provided with a dust-proof rubber cap in an opening and disassembling mode.

7. An electrical connector, characterized in that: a plug comprising the plug of claim 1, 2 or 3 and a socket of any of claims 4-6.