CN211150936U - Circular connector - Google Patents

Abstract

The utility model discloses a circular connector, public shell and female shell connected including mutual lock, the inside of public shell is equipped with the plug, the inside of female shell is equipped with the jack, the plug inserts in the jack, the female shell includes first section and second section, can dismantle the connection between first section and the second section, the periphery of first section and second section is equipped with the connecting seat with public shell screwed connection respectively, first section and the second section of connection can be dismantled to each other to the female shell that will burn easily, adopt screwed connection through the connecting seat between first section and the public shell, the first section burns burnt back, turn round first section from the second section down, directly adopt screwed connection between connecting seat on the second section and the public shell, obtain and avoid the connector whole to scrap, the effect of economic nature is improved.

Description

Circular connector

Technical Field

The utility model belongs to the technical field of electrical accessories, especially, relate to a circular connector.

Background

The circular connector is a connector which is cylindrical in basic structure and has a circular insertion surface and is used for interconnection of equipment, the circular connector generally comprises a male connecting seat, a female connecting seat and a connecting terminal arranged in the connecting seats, an insulating layer is arranged between the connecting terminal and the connecting seats, but a metal terminal between the two connecting seats easily generates huge instantaneous current at the moment of connection to burn the insulating layer, and the burnt insulating layer residue causes the connector to be scrapped, so that the problem of poor economy is solved.

The Chinese utility model patent with application number 201520108894.6 discloses a circular connector, which comprises a male connector end and a female connector end, wherein the male connector end comprises a jack assembly and a nut, the nut is movably sleeved on the jack assembly, the nut can move along the axial direction and rotate circumferentially, the female connector end comprises a pin assembly and a bolt, the bolt is movably sleeved on the pin assembly, the bolt can move along the axial direction and rotate circumferentially, the male connector end and the female connector end are connected in an inserting way and locked by the nut and the bolt, blocking structures for blocking the nut and the bolt in a locking state from rotating circumferentially are arranged on the male connector end and the female connector end, the shock resistance is improved, however, when the pin assembly of the circular connector is inserted into the socket assembly, a huge instantaneous current is often generated, and the problem that the insulating layer in the socket assembly is burnt to cause connector scrapping exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular connector aims at solving among the prior art metal terminal and burns the insulating layer in the twinkling of an eye that the easy huge instantaneous current of production electric current of connection, and the insulating layer residue of burning leads to the connector to scrap, has the poor problem of economic nature.

In order to achieve the above object, the utility model discloses a pair of circular connector, including mutual lock connection's public shell and female shell, the inside of public shell is equipped with the plug, the plug inserts the inside of female shell, the female shell includes first section and second section, first section with can dismantle the connection between the second section, first section with the periphery of second section is equipped with respectively and carries out screwed connection's connecting seat with public shell.

Wherein, first section includes first socket, first insulating layer and the first shell that sets gradually from inside to outside, the second section includes second socket, second insulating layer and the second shell that sets gradually from inside to outside, first socket with the second socket communicates each other, the first insulating layer with contradict each other between the second insulating layer, first shell with threaded connection between the second shell.

The plug is inserted into the first hole, the second hole is formed in one end, facing the first socket, of the second socket, and the first socket is inserted into the second hole.

The first insulating layer and the second insulating layer are buckled.

And a sealing ring is arranged between the first insulating layer and the second insulating layer.

The plug comprises a fixing section and a cap head, the fixing section is fixedly connected with the shell and is positioned in the shell, and the cap head covers one end, facing the female shell, of the fixing section and is inserted into the first hole.

Wherein, threaded connection between cap head and the fixed segment.

The diameter of the fixing section is equal to that of one end, far away from the male shell, of the first socket.

The utility model discloses a circular connector, the female shell that will burn easily sets to can dismantle the first section and the second section of connection each other, adopts screwed connection through the connecting seat between first section and the public shell, and after the first section burnt, will follow first section turn round down on the second section, directly adopt screwed connection between connecting seat on the second section and the public shell, obtain and avoid the connector whole to scrap, improve the effect of economic nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the circular connector of the present invention;

figure 2 is an exploded view of the circular connector of the present invention;

FIG. 3 is a schematic structural view of the male housing of the present invention;

FIG. 4 is a schematic structural view of the first stage of the present invention;

FIG. 5 is a schematic structural view of a second stage of the present invention;

in the figure: 100-circular connector, 10-male shell, 11-plug, 111-fixed segment, 112-cap head, 20-female shell, 30-first segment, 31-first socket, 311-first hole, 32-first insulating layer, 33-first shell, 40-second segment, 41-second socket, 411-second hole, 42-second insulating layer, 43-second shell, 50-connecting seat, 60-sealing ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Embodiment 1, please refer to fig. 1 to 5, which provide a circular connector 100, including a male housing 10 or a female housing 20 made of alloy or hard plastic, the main body portions of the male housing 10 and the female housing 20 are both cylindrical, a plug 11 is disposed inside the male housing 10, the plug 11 is connected to an external wiring harness, a jack is disposed inside the female housing 20, the jack is formed by drilling a hole in a cylindrical metal column, the two female housings 20 are divided into two sections, including a first section 30 and a second section 40, the first section 30 includes a first socket 31, a first insulating layer 32 and a first shell 33, the second section 40 includes a second socket 41, a second insulating layer 42 and a second shell 43, the first socket 31 and the second socket 41 are sequentially disposed from inside to outside, the first insulating layer 32 and the second insulating layer 42 are abutted against each other, the first shell 33 and the second shell 43 are sequentially disposed from inside to outside, the end of the first socket 31 facing the plug 11 has a first hole 311 matching with the plug 11, the other end of the first socket 31 is inserted into a second hole 411 on the second socket 41, when in use, the plug 11 on the empty shell is connected with the first socket 31, the first socket 31 is connected with the second socket 41 to realize circuit communication, the first insulating layer 32 and the second insulating layer 42 are used for ensuring no electric leakage, the first shell 33 and the second shell 43 are connected by screw threads, the connecting seat 50 on the first shell 33 is connected with the male shell 10 by screw threads, when the instantaneous current generated at the connection of the first socket 31 and the plug 11 burns the first insulating layer 32 in the first section 30, the screw threads between the first shell 33 and the male shell 10 are loosened, the first shell 33 is separated from the second shell 43, the first socket 31 and the first insulating layer 32 are separated together with the first shell 33, and then the plug 11 is inserted into the second hole 411 on the second socket 41, the connecting seat 50 on the second housing 43 and the male housing 10 are fixed by screws, so that the connector is prevented from being scrapped integrally, and the economical efficiency is improved.

Further, the first insulating layer 32 and the second insulating layer 42 are buckled. The end of the first insulating layer 32 far away from the male shell 10 is provided with a protrusion, the end of the second insulating layer 42 facing the first insulating layer 32 is provided with a groove, and the protrusion is inserted into the groove to avoid electric leakage caused by staggering of the first insulating layer 32 and the second insulating layer 42.

Further, a seal ring 60 is disposed between the first insulating layer 32 and the second insulating layer 42. The sealing ring 60 is made of rubber with good elasticity, and is extruded, and the sealing ring 60 deforms to apply elastic pressure to the first insulating layer 32 and the second insulating layer 42, so that the connection tightness is increased, and electric leakage is avoided.

Embodiment 2, referring to fig. 1 to 5, the circular connector 100 in this embodiment is substantially the same as that in embodiment 1, except that the plug 11 is provided with a long two-stage structure, which includes a fixing stage 111 and a cap 112, the fixing stage 111 is fixedly connected with the housing and located inside the housing, the cap 112 covers one end of the fixing stage 111 facing the female housing 20 and is inserted into the first hole 311, when the insulating layer is burned, the plug 11 is also stained with burned objects, at this time, the cap 112 is pulled out from the fixing stage 111, and the fixing stage 111 is inserted into the first hole 311 on the first socket 31, so that the male housing 10 is prevented from being scrapped as a whole, and the product economy is improved.

Further, the cap head 112 is screwed with the fixing section 111. The cap head 112 is prevented from falling off from the fixing section 111 at will, and when the cap head 112 is stained with scorched objects, the cap head 112 is unscrewed from the fixing section 111.

Further, the diameter of the fixing section 111 is equal to the diameter of the end of the first socket 31 far from the male housing 10. When both the cap head 112 and the first connecting seat 50 are stuck with burnt objects, the cap head 112 and the first section 30 are removed, the fixing section 111 is directly inserted into the second hole 411, and then the male shell 10 and the second shell 43 are fixed, so that the whole scrapping is avoided, and the product economy is improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a circular connector, includes public shell and the female shell that mutual lock is connected, and the inside of public shell is equipped with the plug, the plug inserts the inside of female shell, a serial communication port, the female shell includes first section and second section, first section with can dismantle the connection between the second section, first section with the periphery of second section is equipped with respectively and carries out screwed connection's connecting seat with public shell.

2. The circular connector according to claim 1, wherein the first segment comprises a first socket, a first insulating layer and a first housing which are sequentially arranged from inside to outside, the second segment comprises a second socket, a second insulating layer and a second housing which are sequentially arranged from inside to outside, the first socket is communicated with the second socket, the first insulating layer and the second insulating layer are mutually interfered, and the first housing is in threaded connection with the second housing.

3. The circular connector of claim 2, wherein the first socket has a first hole at an end thereof facing the male housing, the plug being inserted into the first hole, and the second socket has a second hole at an end thereof facing the first socket, the first socket being inserted into the second hole.

4. The circular connector of claim 3, wherein the first dielectric layer and the second dielectric layer are crimped together.

5. The circular connector of claim 4, wherein a seal is disposed between the first insulating layer and the second insulating layer.

6. The circular connector according to claim 3, wherein the plug includes a fixing section fixedly connected to the housing and located inside the housing, and a cap covering an end of the fixing section facing the female housing and inserted into the first hole.

7. The circular connector of claim 6, wherein the cap head is threadably connected to the retaining segment.

8. The circular connector of claim 7, wherein the securing section has a diameter that is equal to a diameter of the first receptacle at an end of the first receptacle distal from the male housing.

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