CN111628330A

CN111628330A - Quick plug waterproof connector

Info

Publication number: CN111628330A
Application number: CN202010519112.3A
Authority: CN
Inventors: 曾敏; 何运华
Original assignee: Dongguan Shenruida Precision Technology Co ltd
Current assignee: Dongguan Shenruida Precision Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-09-04
Anticipated expiration: 2040-06-09
Also published as: CN111628330B

Abstract

The invention provides a quick plug-in waterproof connector, which belongs to the technical field of connectors and comprises a plug, wherein one end of the plug is provided with a socket which is matched with the plug and can be quickly plugged, the plug comprises a first plug shell, the surface of the first plug shell is provided with anti-skid strip-shaped bulges, a rubber core fixing piece is inserted in the first plug shell, one end in the rubber core fixing piece is sleeved with a plug rubber core assembly, the other end in the rubber core fixing piece is sleeved with a wire clamp with a tail clamp, and the outside of the tail clamp of the wire clamp is sleeved with a tail nut, the service life of the connector and the reliability of the cable connection are increased.

Description

Quick plug waterproof connector

Technical Field

The invention relates to the technical field of connectors, in particular to a quick-plugging waterproof connector.

Background

The cable connector is mainly suitable for signal transmission between the internal connection of various digital program controlled switches and photoelectric transmission equipment of a transmission equipment office and a distribution frame, is used for transmitting communication equipment such as data, audio, video and the like, adopts flame-retardant materials as a sheath, has high safety factor, adopts advanced process production, ensures that the flame-retardant and anti-uniformity of the cable is good, and ensures that a rack is laid more conveniently by a multi-core cable.

The existing cable connector has certain problems in use, when cables on two sides are connected in use, because the integrated connector is rotationally connected and fixed through internal and external threads, when wiring operation is carried out in a narrow space, the integrated connector wastes time in wiring, dust and rainwater can enter into small gaps generated at threaded connection positions in the wiring process, the probability of surface damage of the connector is increased, and once rainwater enters into the cable, the result that the rainwater is difficult to estimate is caused, so that large-area areas cannot work, great working difficulty is brought to maintenance personnel, great economic loss is brought, and when the existing connector is used, when the cables need to be disconnected, the traditional connector can realize the disconnection of the cables after fixing parts such as screws and the like are disassembled, the detachable fixing piece is easy to lose, even the connector is damaged, great work difficulty is brought to workers, the problem of work efficiency is reduced, and then the traditional connector gradually cannot meet the use requirements of people.

Disclosure of Invention

The invention aims to provide a quick plug-in waterproof connector, and aims to solve the problems that the existing integrated connector in the prior art is inconvenient to operate and poor in waterproof performance when cables are connected, and the cables are easy to rotate and shift when the cables are connected.

In order to achieve the purpose, the invention provides the following technical scheme: the plug comprises a plug, wherein one end of the plug is provided with a socket which is matched with the plug and can be quickly plugged and pulled out, the plug comprises a first plug outer shell, the surface of the first plug outer shell is provided with an anti-skid strip-shaped bulge, a rubber core fixing piece is inserted into the first plug outer shell, one end in the rubber core fixing piece is sleeved with a plug rubber core assembly, a wire clamp with a tail clamp is sleeved inside the other end of the rubber core fixing piece, a tail nut is sleeved outside the tail clamp of the wire clamp, a second plug outer shell is sleeved outside one ends, away from the wire clamp, of the rubber core fixing piece and the plug rubber core assembly, one end of the second plug outer shell is arranged inside the plug inner shell, and one end of the plug inner shell is in threaded connection with one end of the first;

the socket includes and cup joints in its outside socket shell with plug inner shell size phase-match, the solid fixed ring of socket has been cup jointed to the inside of socket shell, the solid fixed internally fixed cup of socket has the socket to glue the core subassembly, the outside of socket shell is arranged in to the one end of socket glues the core subassembly to the cover is equipped with the socket packing ring, the screw thread mouth threaded connection that the one end of socket shell was equipped with has hexagon nut.

In order to make the plug and the socket capable of being quickly aligned and fixed in a plugging way, the invention is preferably as follows: the outer surface of the first plug shell and the outer surface of the socket shell are both printed with mark points, and after the first plug shell and the socket shell are fixedly connected in an inserting mode, the two mark points are opposite in position.

In order to prevent the rubber core fixing piece and the plug rubber core assembly from rotating, the invention is preferably as follows: glue the first cooperation dop and the second cooperation dop that are equipped with integrative injection moulding respectively at the both ends of core stationary blade, first cooperation dop one end is connected with the second screens block that tail nut one end set up, the second cooperation dop is connected with the outside middle first screens block that sets up of core subassembly is glued to the plug.

In order to make the connector have a good waterproof property, it is preferable as one of the present invention that: and a first plug inner sealing ring is sleeved at the contact position of one end of the tail nut and the wire clamp and the first plug outer shell, and a second plug inner sealing ring with a sealing and waterproof effect is sleeved at the threaded joint of the threaded port of the plug inner shell and the first plug outer shell.

In order to prevent the socket core assembly from rotating, it is preferable that: the outside of core subassembly is glued to socket is equipped with integrative injection moulding's third cooperation dop, the second screens block that third cooperation dop and socket retaining ring were equipped with is connected.

In order to make two cables capable of being connected and conducted quickly, it is preferable that: after the plug is plugged with the socket, the tail pipe of the plug rubber core component is opposite to the tail pipe of the socket rubber core component, and the tail end of the tail pipe of the socket rubber core component is arranged outside the hexagon nut.

In order to make the socket have better waterproof performance, it is preferable that: and a socket inner sealing ring sleeved outside the threaded port is arranged between the socket gasket and the socket shell.

In order to make the waterproof property of the socket further increased, it is preferable as one of the present invention that: the inner diameter of the hexagonal nut is matched with the size of a tail pipe of the socket rubber core component.

Compared with the prior art, the invention has the beneficial effects that:

1) the plug and the socket are connected in a detachable plug-in connection mode, so that two cables are more convenient to conduct and disconnect through the connector, and the sealing rings are arranged at the assembly connecting positions of the plug and the socket, so that the connection tightness between the plug and the socket assembly can be ensured, water and dust are effectively prevented from entering the connector, the service life of the connector is prolonged, and the connection reliability of the cables is improved;

2) the plug and the socket can be quickly inserted and fixed by arranging the corresponding mark points on the plug and the socket, so that the connection of the plug and the socket is prevented from being staggered, the convenience of cable connection and the continuity of the cables during connection are ensured, the operation steps of cable connection are further simplified, two cables to be connected can be respectively fixed by the arranged tail nut and the socket rubber core assembly, and the cables are prevented from falling off due to bending in the connection process;

3) the plug and the socket of constituteing the connector overall structure is comparatively simple, and when the equipment, need not advance fixedly by connecting pieces such as screw or bolt for the plug is comparatively convenient with being connected of cable with the socket, and plug and socket inside a plurality of subassembly junctions separately all fix through dop and the screens that are provided with, avoid the connector at the in-process that uses, take place to deflect when two cables are connected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic disassembled view of the plug of the present invention;

fig. 3 is a disassembled view of the socket of the present invention.

In the figure: 1. a plug; 11. a first plug housing; 111. a first plug inner seal ring; 112. a second plug inner seal ring; 12. a rubber core fixing sheet; 121. a first mating chuck; 122. a second mating chuck; 13. a plug rubber core assembly; 131. a first clamping position; 14. wire clamps; 15. a tail nut; 16. a second plug housing; 17. a plug inner housing; 171. positioning the projection; 2. a socket; 21. a socket housing; 22. a socket washer; 23. a socket inner seal ring; 24. a hexagonal nut; 25. a socket glue core assembly; 251. a third matching chuck; 26. a socket fixing ring; 3. and marking points.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a quick plug waterproof connector comprises a plug 1, one end of the plug 1 is provided with a socket 2 which is matched with the plug 1 and can be quickly plugged, the plug 1 comprises a first plug outer shell 11, the surface of which is provided with anti-skid strip-shaped bulges, a rubber core fixing piece 12 is inserted in the first plug outer shell 11, one end in the rubber core fixing piece 12 is sleeved with a plug rubber core component 13, the other end in the rubber core fixing piece 12 is sleeved with a wire clamp 14 with a tail clamp, the tail clamp 14 is sleeved with a tail nut 15, the rubber core fixing piece 12 and one end of the plug rubber core component 13 far away from the wire clamp 14 are sleeved with a second plug outer shell 16, one end of the second plug outer shell 16 is arranged in a plug inner shell 17, when the second plug outer shell 16 is completely inserted in the plug inner shell 17, the outer edge of one end of the plug is contacted with the end of the first plug outer shell 11, and one end of the plug inner shell 17 is in threaded connection with one end of the first plug outer shell 11 through a threaded port arranged on the plug inner shell;

socket 2 includes and cup joints in its outside socket shell 21 with plug inner shell 17 size phase-match, and socket 21's inside has cup jointed the solid fixed ring 26 of socket, and the fixed cover of the inside of socket fixed ring 26 has connect socket gluey core subassembly 25, and socket 21's outside is arranged in socket shell 25's one end to the cover is equipped with socket packing ring 22, and the screw thread mouth threaded connection that socket shell 21's one end was equipped with has hexagon nut 24.

As shown in fig. 1, the outer surface of the first plug housing 11 and the outer surface of the socket housing 21 are both printed with the mark points 3, and after the first plug housing 11 is fixedly inserted into the socket housing 21, the two mark points 3 are opposite in position, and the mark points 3 for displaying are respectively printed on the housings of the plug 1 and the socket 2, so that a person can conveniently insert the plug 1 into the socket 2 quickly and accurately, thereby realizing quick plugging and unplugging of the connector.

In this embodiment: the two ends of the rubber core fixing piece 12 are respectively provided with a first matching clamping head 121 and a second matching clamping head 122 which are integrally formed by injection molding, one end of the first matching clamping head 121 is connected with a second clamping position arranged at one end of the tail nut 15 in a clamping manner, and the second matching clamping head 122 is connected with a first clamping position 131 arranged in the middle of the outside of the plug rubber core component 13 in a clamping manner.

Specifically, firstly, the wire harness of the cable is arranged, and then the wire harness is inserted into the tail pipe corresponding to the plug rubber core assembly 13 to fix the wire harness, and then one end of the plug rubber core assembly 13 and the cable are inserted into the rubber core fixing piece 12 fixed in the first plug shell 11, and the second matching chuck 122 is clamped and fixed with the first clamping position 131 of the plug rubber core assembly 13.

In this embodiment: a first plug inner sealing ring 111 is sleeved at the contact position of one end of the tail nut 15 and the wire clamp 14 and the first plug outer shell 11, and a second plug inner sealing ring 112 with a sealing and waterproof effect is sleeved at the threaded connection position of the threaded port of the plug inner shell 17 and the first plug outer shell 11.

Specifically, glue core subassembly 13 with the plug with the cable and install before, can pass the one end of cable at first, the cable one end of connection passes fastener 14, utilize fastener 14 to fix the cable, and realize leakproofness and the steadiness that cable afterbody and tail nut 15 are connected, the afterbody of avoiding the cable simultaneously is because of taking place to buckle the pencil that leads to and is glued the interior dropout of core subassembly 13 from the plug, then make cable and tail nut 15 fix, again with the second screens of tail nut 15 and first cooperation dop 121 carry out the joint can.

In this embodiment: the outside of the socket rubber core component 25 is provided with a third matching chuck 251 which is integrally formed by injection molding, and the third matching chuck 251 is connected with a second clamping position which is arranged on the socket fixing ring 26 in a clamping manner.

Specifically, the harness of the other cable is fixed to the tail pipe of the socket rubber core assembly 25, then the socket rubber core assembly 25 is fixed to the socket fixing ring 26 inside the socket shell 21, the socket gasket 22 and the socket inner seal ring 23 are sequentially sleeved outside the threaded opening of the socket shell 21, and finally the hexagon nut 24 is screwed to complete installation and fixation of the other cable.

In this embodiment: after the plug 1 is plugged with the socket 2, the tail pipe of the plug rubber core component 13 is opposite to the tail pipe of the socket rubber core component 25, and the tail end of the tail pipe of the socket rubber core component 25 is arranged outside the hexagon nut 24.

Specifically, when the plug 1 and the socket 2 are fixedly inserted, the positioning protrusion 171 arranged at the end of the plug inner shell 17 can be aligned with the mark point 3 arranged on the socket outer shell 21, and then the plug inner shell 17 is inserted into the socket outer shell 21, it should be noted that the inner wall of the socket outer shell 21 is provided with a notch corresponding to the positioning protrusion 171 of the plug inner shell 17, and after the plug inner shell 17 is completely inserted, the tail pipe inner wire harness of the plug rubber core assembly 13 corresponds to the tail pipe inner wire harness of the socket rubber core assembly 25 one by one, and is contacted and conducted, so that the connection and fixation of the cable through the connector can be rapidly completed, and the mark point 3 arranged on the plug 1 and the socket 2 can ensure the accuracy when the connector is inserted.

Further, a socket inner seal ring 23 is provided between the socket gasket 22 and the socket housing 21 so as to be fitted around the screw port, thereby increasing the waterproof property of the socket 2.

Further, the inner diameter of the hexagon nut 24 is matched with the size of the tail pipe of the socket rubber core component 25, so that the waterproofness of the socket 2 can be further increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick plug waterproof connector comprises a plug (1) and is characterized in that a socket (2) which is matched with the plug (1) and can be quickly plugged is arranged at one end of the plug (1), the plug (1) comprises a first plug outer shell (11) of which the surface is provided with an anti-slip strip-shaped bulge, a rubber core fixing piece (12) is plugged in the first plug outer shell (11), a plug rubber core assembly (13) is sleeved at one end inside the rubber core fixing piece (12), a wire clamp (14) with a tail clamp is sleeved inside the other end of the rubber core fixing piece (12), a tail nut (15) is sleeved outside the tail clamp of the wire clamp (14), a second plug outer shell (16) is sleeved outside one end, far away from the wire clamp (14), of the rubber core fixing piece (12) and the plug rubber core assembly (13), one end of the second plug outer shell (16) is arranged inside a plug inner shell (17), one end of the plug inner shell (17) is in threaded connection with one end of the first plug outer shell (11) through a threaded port;

socket (2) include with plug inner shell (17) size phase-match and cup joint in its outside socket shell (21), the solid fixed ring of socket (26) has been cup jointed to the inside of socket shell (21), the inside of the solid fixed ring of socket (26) is fixed and has been cup jointed socket gluey core subassembly (25), the outside of socket shell (21) is arranged in to the one end of socket gluey core subassembly (25) to the cover is equipped with socket packing ring (22), the screw thread mouth threaded connection that the one end of socket shell (21) was equipped with has hexagon nut (24).

2. The quick connect-disconnect waterproof connector according to claim 1, wherein: the outer surface of the first plug shell (11) and the outer surface of the socket shell (21) are both printed with mark points (3), and after the first plug shell (11) and the socket shell (21) are fixedly spliced, the two mark points (3) are opposite in position.

3. The quick connect-disconnect waterproof connector according to claim 1, wherein: glue first cooperation dop (121) and second cooperation dop (122) that are equipped with integrative injection moulding respectively at the both ends of core stationary blade (12), first cooperation dop (121) one end is connected with the second screens block that tail nut (15) one end set up, second cooperation dop (122) are connected with first screens (131) block that core subassembly (13) outside centre set up is glued to the plug.

4. The quick connect-disconnect waterproof connector according to claim 1, wherein: one end of the tail nut (15) is sleeved with a first plug inner sealing ring (111) at the position which is in contact with the first plug outer shell (11) behind the wire clamp (14), and a second plug inner sealing ring (112) with a sealing and waterproof effect is sleeved at the threaded connection position of the threaded port of the plug inner shell (17) and the first plug outer shell (11).

5. The quick connect-disconnect waterproof connector according to claim 1, wherein: the outside of core subassembly (25) is glued to the socket is equipped with integrative injection moulding's third cooperation dop (251), third cooperation dop (251) are connected with the second screens block that socket fixed ring (26) were equipped with.

6. The quick connect-disconnect waterproof connector according to claim 1, wherein: after the plug (1) is spliced with the socket (2), the tail pipe of the plug rubber core component (13) is opposite to the tail pipe of the socket rubber core component (25), and the tail end of the tail pipe of the socket rubber core component (25) is arranged outside the hexagon nut (24).

7. The quick connect-disconnect waterproof connector according to claim 1, wherein: and a socket inner sealing ring (23) sleeved outside the threaded port is arranged between the socket gasket (22) and the socket shell (21).

8. The quick connect-disconnect waterproof connector according to claim 1, wherein: the inner diameter of the hexagonal nut (24) is matched with the size of a tail pipe of the socket rubber core component (25).