CN220042468U - Plug connector - Google Patents

Abstract

The utility model provides a plug connector, which comprises a male seat body and a female seat body; the male seat body comprises a male seat shell and a male seat inner core arranged in the male seat shell; the female seat body comprises a female seat shell, a female seat inner core arranged in the female seat shell and a spinning fixing ring sleeved outside the female seat shell; the male seat inner core is spliced with the female seat inner core; one end face of the spinning fixed ring is provided with a positioning through hole penetrating through to the other end face, and after the spinning fixed ring is in threaded connection and fixation with the male seat shell, the male seat shell is provided with a positioning blind hole at the position corresponding to the positioning through hole, and the positioning through hole and the positioning blind hole are internally provided with a positioning pin. The utility model has the advantages that: can effectively promote waterproof performance, guarantee public seat body and female seat body and peg graft the back together, can not appear leading to the condition of short circuit because of intaking, also can not lead to the circuit disconnection because of the pine simultaneously, can guarantee the reliability of circuit connection.

Description

Plug connector

[ field of technology ]

The present disclosure relates to connectors, and particularly to a plug connector.

[ background Art ]

A connector, typically referred to as an electrical connector, i.e., an element that connects two active devices, is used to transmit electrical current or signals.

The connector is an indispensable device of cable connection on boats and ships, as disclosed in the China patent application No. 201822110678.1, and is used for marine L-shaped straight-through waterproof connector, and the connector comprises a connector and a connecting sleeve component, anti-skidding threads are carved on the outer sides of two ends of the connector, two connecting sleeve components are arranged and are respectively in threaded connection with two ends of the connector, a three-groove rubber core is fixed in the connector, the connecting sleeve component consists of a locking nut, a silica gel ring, a connecting shell and a sealing ring, the silica gel ring is positioned in the locking nut, internal threads are carved in the locking nut, internal threads and external threads are respectively carved on two ends of the connecting shell, and one end of the connector shell is in threaded connection with one end of the locking nut through the external threads.

Because the ship jolts and shakes than great in the driving process, and only carries out the spiro union through the screw thread between connector and the adapter sleeve subassembly for the connector is very easy to appear pine in the in-process of using, and in marine this kind of high salt, high humidity, extreme temperature change etc. adverse circumstances, in case the grafting position of connector appears pine and takes off, just appear the short circuit condition of intaking easily. In view of the above problems, the present inventors have conducted intensive studies on the problems, and have produced the present utility model.

[ utility model ]

The utility model aims to solve the technical problem of providing a plug connector, which solves the problem that the plugging position of the existing connector is easy to loosen.

The utility model is realized in the following way: a plug connector comprises a male seat body and a female seat body; the male seat body comprises a male seat shell and a male seat inner core arranged in the male seat shell; the female seat body comprises a female seat shell, a female seat inner core arranged in the female seat shell and a spinning fixing ring sleeved outside the female seat shell; the male seat inner core is spliced with the female seat inner core; the end face of one end of the spinning fixed ring is provided with a positioning through hole penetrating through to the end face of the other end, after the spinning fixed ring is fixedly connected with the male seat shell in a screwed mode, the male seat shell is provided with a positioning blind hole at a position corresponding to the positioning through hole, and the positioning through hole and the positioning blind hole are internally provided with a positioning pin.

Further, the male seat shell comprises a first straight barrel section and a threaded section, the outer diameter of the first straight barrel section is larger than that of the threaded section, a step surface is formed between the first straight barrel section and the threaded section, and the positioning blind hole is formed in the step surface.

Further, the female seat shell comprises a second straight barrel section and a diameter-reducing section; one end of the second straight barrel section is provided with a first limiting convex ring, the other end of the second straight barrel section is provided with a second limiting convex ring, and the spinning fixed ring is movably sleeved between the first limiting convex ring and the second limiting convex ring.

Further, the inner wall of the male seat shell is provided with a limit convex strip along the length direction, and the outer wall of the female seat inner core is provided with a limit groove matched with the limit convex strip.

Further, the male seat inner core comprises a first insulating elastomer and a plurality of first conductive cores, and each first conductive core penetrates through the first insulating elastomer; the first insulating elastomer is tightly attached and assembled in the male seat shell.

Further, the female seat inner core comprises a second insulating elastomer and a plurality of second conductive cores, and one end of each second conductive core is inserted into the second insulating elastomer; the other end of the second insulating elastomer is provided with a plug hole for inserting the first conductive core and enabling the first conductive core to be in contact with the second conductive core for conduction;

the second insulating elastomer is provided with a left half part and a right half part, the right half part of the second insulating elastomer is tightly attached and assembled with the inner wall of the female seat shell, and the left half part of the second insulating elastomer is tightly attached and assembled with the outer wall of the male seat shell.

Further, the number of the first conductive cores and the second conductive cores is 24.

Further, the diameter-reducing section is provided with a hoop structure at one end far away from the second straight barrel section;

the hoop structure comprises an upper hoop and a lower hoop, the lower hoop and the diameter-reducing section are integrally formed, and the upper hoop and the lower hoop are connected through locking pieces.

Furthermore, the male seat shell and the female seat shell are both metal shells, and the spinning fixing ring is a metal fixing ring.

By adopting the technical scheme of the utility model, the utility model has at least the following beneficial effects:

1. the spinning fixing ring is in threaded connection and fixation with the male seat shell, so that the male seat body and the female seat body are fixedly assembled together; meanwhile, a positioning through hole penetrating through the end face of one end of the spinning fixed ring to the end face of the other end is formed in the end face of one end of the spinning fixed ring, a positioning blind hole is correspondingly formed in the male seat shell, after the spinning fixed ring is in threaded connection with the male seat shell, a positioning pin is inserted into the positioning through hole and the positioning blind hole, and the plug connector is applied to a ship, so that in the specific use process, no matter how the ship jolts and shakes, the plug connector cannot loose under the limiting condition of the positioning pin, the waterproof performance can be effectively improved, the male seat body and the female seat body are prevented from being spliced together, the short circuit caused by water inflow cannot occur, meanwhile, the circuit disconnection caused by looseness cannot occur, and the reliability of circuit connection can be guaranteed.

2. The inner wall of the male seat shell is provided with the limiting convex strips, the outer wall of the female seat inner core is provided with the limiting grooves, the fool-proof effect can be achieved through the matching of the limiting convex strips and the limiting grooves, and when specific plugging is guaranteed, the female seat body and the male seat body can be accurately plugged together only by aligning the limiting grooves on the female seat body with the limiting convex strips on the male seat body.

3. Through the design public seat inner core have with public seat shell closely laminating assembly first insulating elastomer and run through the first conductive core of first insulating elastomer, design female seat inner core have with female seat shell and public seat shell closely laminating assembly second insulating elastomer and insert the second conductive core of locating on the first insulating elastomer simultaneously for can utilize first insulating elastomer to play the isolation effect to each first conductive core and utilize the second insulating elastomer to play the isolation effect to each second conductive core, can utilize first insulating elastomer to play the protection effect to each first conductive core and utilize the second insulating elastomer to play the protection effect to each second conductive core.

[ description of the drawings ]

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is a block diagram of a male housing body and a female housing body of a plug connector of the present utility model when not plugged;

FIG. 2 is an exploded view of the plug connector of the present utility model;

FIG. 3 is an end block diagram of the male housing body of the present utility model;

FIG. 4 is a block diagram of the female seat core of the present utility model;

FIG. 5 is a block diagram of the female housing of the present utility model;

fig. 6 is an end structural view of the spin-on retaining ring of the present utility model.

Reference numerals illustrate:

a plug connector 100;

the male socket body 1, the male socket shell 11, the positioning blind hole 111, the first straight barrel section 112, the threaded section 113, the step surface 114, the limit convex strip 115, the male socket inner core 12, the first insulating elastomer 121 and the first conductive core 122;

the female seat body 2, the female seat shell 21, the second straight section 211, the diameter-reduced section 212, the first limiting convex ring 213, the second limiting convex ring 214, the female seat inner core 22, the limiting groove 221, the second insulating elastomer 222, the plug hole 2221, the left half 2222, the right half 2223, the second conductive core 223, the spinning fixed ring 23, the positioning through hole 231, the hoop structure 24, the upper hooping piece 241 and the lower hooping piece 242.

[ detailed description ] of the utility model

In order to better understand the technical scheme of the present utility model, the following detailed description will refer to the accompanying drawings and specific embodiments.

It should be noted herein that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing these embodiments and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operate in a specific orientation. Furthermore, the terms "first," "second," 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. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.

Example 1

Referring to fig. 1 to 6, in the present utility model, a plug connector 100 includes a male socket body 1 and a female socket body 2, wherein in specific use, one end of the male socket body 1 may be connected to an active device, one end of the female socket body 2 may also be connected to an active device, and the male socket body 1 and the female socket body 2 are connected together in an inserting manner, so as to realize current or signal transmission between the two active devices;

the male seat body 1 comprises a male seat shell 11 and a male seat inner core 12 arranged in the male seat shell 11; the female seat body 2 comprises a female seat shell 21, a female seat inner core 22 arranged in the female seat shell 21 and a spinning fixed ring 23 sleeved outside the female seat shell 21, wherein the spinning fixed ring 23 is used for being in threaded connection with the male seat shell 11 so as to realize the fixed connection of the male seat body 1 and the female seat body 2; the male seat inner core 12 is spliced with the female seat inner core 22; the end surface of one end of the spinning fixed ring 23 is provided with a positioning through hole 231 penetrating through to the end surface of the other end, after the spinning fixed ring 23 is screwed and fixed with the male seat shell 11, the male seat shell 11 is provided with a positioning blind hole 111 at a position corresponding to the positioning through hole 231, and positioning pins (not shown) are inserted into the positioning through hole 231 and the positioning blind hole 111.

The plug connector 100 of the utility model adopts the spinning fixed ring 23 to be screwed and fixed with the male seat shell 11, thereby realizing the fixed assembly of the male seat body 1 and the female seat body 2; meanwhile, the end face of one end of the spinning fixed ring 23 is provided with a positioning through hole 231 penetrating to the end face of the other end, the male seat shell 11 is correspondingly provided with a positioning blind hole 111, after the spinning fixed ring 23 is screwed and fixed with the male seat shell 11, a positioning pin is inserted into the positioning through hole 231 and the positioning blind hole 111, and the plug connector 100 is applied to a ship, so that in the specific use process, no matter how the ship jolts and shakes, the plug connector 100 can not come loose under the limit of the positioning pin, the waterproof performance can be effectively improved, the male seat body 1 and the female seat body 2 are ensured to be spliced together, the condition of short circuit caused by water inflow can not occur, meanwhile, the circuit is not disconnected caused by looseness, and the reliability of circuit connection can be ensured.

In a preferred embodiment of the present utility model, the male housing 11 includes a first cylinder section 112 and a threaded section 113, the outer diameter of the first cylinder section 112 is larger than the outer diameter of the threaded section 113, a step surface 114 is formed between the first cylinder section 112 and the threaded section 113, and the positioning blind hole 111 is disposed on the step surface 114. In a specific implementation, the inner wall of the spinning fixed ring 23 is provided with an internal thread (not shown), the spinning fixed ring 23 and the thread section 113 are screwed together by rotating the spinning fixed ring 23, and in a specific assembly, the spinning fixed ring 23 needs to be rotated until the end of the spinning fixed ring 23 abuts against the step surface 114, that is, the step surface 114 can play a limiting role on the spinning fixed ring 23, and the positioning blind hole 111 on the step surface 114 is exactly aligned with the positioning through hole 231, so that the positioning pin can be inserted into the positioning through hole 231 and the positioning blind hole 111 at the same time.

In the preferred embodiment of the present utility model, the female housing 21 includes a second straight section 211 and a reduced diameter section 212; one end of the second straight cylinder section 211 is provided with a first limiting convex ring 213, the other end of the second straight cylinder section 211 is provided with a second limiting convex ring 214, the spinning fixed ring 23 is movably sleeved between the first limiting convex ring 213 and the second limiting convex ring 214, the first limiting convex ring 213 and the second limiting convex ring 214 can play a limiting role on the spinning fixed ring 23, so that the spinning fixed ring 23 cannot be separated from the second straight cylinder section 211, and meanwhile, the spinning fixed ring 23 can slide between the first limiting convex ring 213 and the second limiting convex ring 214, and the spinning fixed ring 23 can be in threaded connection with the threaded section 113 of the male seat shell 11.

In the preferred embodiment of the present utility model, the inner wall of the male housing 11 is provided with a limiting protrusion 115 along the length direction, and the outer wall of the female core 22 is provided with a limiting groove 221 matching with the limiting protrusion 115. According to the utility model, the limiting convex strips 115 are arranged on the inner wall of the male seat shell 11, the limiting grooves 221 are arranged on the outer wall of the female seat inner core 22, a foolproof effect can be achieved through the matching of the limiting convex strips 115 and the limiting grooves 221, and when the female seat body 2 is plugged specifically, the female seat body 2 and the male seat body 1 can be plugged accurately only by aligning the limiting grooves 221 on the female seat body 2 with the limiting convex strips 115 on the male seat body 1.

In a preferred embodiment of the present utility model, the male core 12 includes a first insulating elastomer 121 and a plurality of first conductive cores 122, and each of the first conductive cores 122 penetrates the first insulating elastomer 121; the first insulating elastic body 121 is tightly fitted in the male housing 11, so that the first insulating elastic body 121 can be reliably combined with the male housing 11.

In the preferred embodiment of the present utility model, the female core 22 includes a second insulating elastomer 222 and a plurality of second conductive cores 223, and one end of each second conductive core 223 is inserted into the second insulating elastomer 222; the other end of the second insulating elastic body 222 is provided with a plugging hole 2221 for the first conductive core 122 to be plugged in and for the first conductive core 122 to be in contact with the second conductive core 223 to conduct electricity;

the second insulating elastic body 222 has a left half portion 2222 and a right half portion 2223, the right half portion 2223 of the second insulating elastic body 222 is tightly fitted with the inner wall of the female housing 21, and the left half portion 2222 of the second insulating elastic body 222 is tightly fitted with the outer wall of the male housing 11, so that the second insulating elastic body 222 can be reliably combined with the female housing 21 and the male housing 11.

The utility model designs the male seat inner core 12 to be provided with the first insulating elastomer 121 closely attached to the male seat shell 11 and the first conductive core 122 penetrating through the first insulating elastomer 121, and designs the female seat inner core 22 to be provided with the second insulating elastomer 222 closely attached to the female seat shell 21 and the male seat shell 11 and the second conductive core 223 inserted on the first insulating elastomer 121, so that the first insulating elastomer 121 can be utilized to isolate each first conductive core 122 and the second insulating elastomer 222 can be utilized to isolate each second conductive core 223, and the first insulating elastomer 121 can be utilized to protect each first conductive core 122 and the second insulating elastomer 222 can be utilized to protect each second conductive core 223. In the implementation of the present utility model, the first insulating elastomer 121 and the second insulating elastomer 222 may be made of rubber.

As a preferred embodiment of the present utility model, the number of the first conductive cores 122 and the second conductive cores 223 is 24. By designing the entire plug connector 100 with 24 first conductive cores 122 and second conductive cores 223, this helps to improve data transmission capability and power supply capability, while the tensile properties of the entire plug connector 100 can also be improved.

As a preferred embodiment of the present utility model, one end of the first conductive core 122 and the second conductive core 223 for connecting with the active device may have a semicircular arc structure so as to facilitate the soldering connection with the cable of the active device; of course, the present utility model is not limited thereto, and the first conductive core 122 and the second conductive core 223 may have a hollow cylindrical structure in practical implementation.

As a preferred embodiment of the present utility model, the contact ends of the first conductive core 122 and the second conductive core 223 may be provided with graphene contacts (not shown), and the graphene contacts may be used to improve the electrical and thermal conductivity and have better corrosion resistance.

In the preferred embodiment of the present utility model, the reduced diameter section 212 is provided with a hoop structure 24 at an end far from the second straight section 211;

the hoop structure 24 includes an upper tightening member 241 and a lower tightening member 242, the lower tightening member 242 is integrally formed with the reduced diameter section 212, and the upper tightening member 241 is connected with the lower tightening member 242 by a locking member (not shown); wherein, the locking piece can adopt screw or bolt. By providing the anchor ear structure 24 at the end of the reduced diameter section 212 remote from the second straight barrel section 211, after the cables and the second conductive core 223 are welded and fixed together, the surfaces of the cables can be attached together to form a wire harness under the action of the reduced diameter section 212 and the anchor ear structure 24.

In the plug connector 100 of the present utility model, during specific assembly, one end of the male housing 11 may be fixedly connected with the housing of the active device, specifically, the end of the male housing 11 needs to be connected with the housing of the active device in a sealing manner, so as to ensure that water cannot enter the plug connector 100; and meanwhile, after the wire harness is hooped, the hoop structure 24 can apply sealant to the gap to realize sealing.

As a preferred embodiment of the present utility model, the male housing 11 and the female housing 21 are both metal housings, and the spin-on fixing ring 23 is a metal fixing ring. According to the utility model, the male seat shell 11 and the female seat shell 21 are both metal shells, so that the interference shielding effect can be achieved, and the anti-interference capability of the whole plug connector 100 can be improved.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (9)

1. A plug connector comprises a male seat body and a female seat body; the method is characterized in that: the male seat body comprises a male seat shell and a male seat inner core arranged in the male seat shell; the female seat body comprises a female seat shell, a female seat inner core arranged in the female seat shell and a spinning fixing ring sleeved outside the female seat shell; the male seat inner core is spliced with the female seat inner core; the end face of one end of the spinning fixed ring is provided with a positioning through hole penetrating through to the end face of the other end, after the spinning fixed ring is fixedly connected with the male seat shell in a screwed mode, the male seat shell is provided with a positioning blind hole at a position corresponding to the positioning through hole, and the positioning through hole and the positioning blind hole are internally provided with a positioning pin.

2. A plug connector as defined in claim 1, wherein: the male seat shell comprises a first straight barrel section and a threaded section, the outer diameter of the first straight barrel section is larger than that of the threaded section, a step surface is formed between the first straight barrel section and the threaded section, and the positioning blind hole is formed in the step surface.

3. A plug connector as defined in claim 1, wherein: the female seat shell comprises a second straight barrel section and a diameter-reducing section; one end of the second straight barrel section is provided with a first limiting convex ring, the other end of the second straight barrel section is provided with a second limiting convex ring, and the spinning fixed ring is movably sleeved between the first limiting convex ring and the second limiting convex ring.

4. A plug connector as defined in claim 1, wherein: the inner wall of the male seat shell is provided with a limit convex strip along the length direction, and the outer wall of the female seat inner core is provided with a limit groove matched with the limit convex strip.

5. A plug connector as defined in claim 1, wherein: the male seat inner core comprises a first insulating elastomer and a plurality of first conductive cores, and each first conductive core penetrates through the first insulating elastomer; the first insulating elastomer is tightly attached and assembled in the male seat shell.

6. A plug connector as defined in claim 5, wherein: the female seat inner core comprises a second insulating elastomer and a plurality of second conductive cores, and one end of each second conductive core is inserted into the second insulating elastomer; the other end of the second insulating elastomer is provided with a plug hole for inserting the first conductive core and enabling the first conductive core to be in contact with the second conductive core for conduction;

the second insulating elastomer is provided with a left half part and a right half part, the right half part of the second insulating elastomer is tightly attached and assembled with the inner wall of the female seat shell, and the left half part of the second insulating elastomer is tightly attached and assembled with the outer wall of the male seat shell.

7. A plug connector as defined in claim 5, wherein: the number of the first conductive cores and the second conductive cores is 24.

8. A plug connector as claimed in claim 3, wherein: the diameter-reducing section is provided with a hoop structure at one end far away from the second straight barrel section;

the hoop structure comprises an upper hoop and a lower hoop, the lower hoop and the diameter-reducing section are integrally formed, and the upper hoop and the lower hoop are connected through locking pieces.

9. A plug connector as defined in claim 1, wherein: the male seat shell and the female seat shell are both metal shells, and the spinning fixing ring is a metal fixing ring.