CN115579673A

CN115579673A - Convenient plug-in type intelligent plug

Info

Publication number: CN115579673A
Application number: CN202211347635.XA
Authority: CN
Inventors: 陆亚洲; 马一飞; 王奕; 郭惠玖
Original assignee: Suzhou Huazhijie Telecom Co ltd
Current assignee: Suzhou Huazhijie Telecom Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-06

Abstract

The invention relates to a convenient plug-in type intelligent plug, which is characterized in that each lead in a cable is connected with a contact pin plugged on a ceramic plate, then a plug body is manufactured in a mold insert injection molding mode to form a cable end structure capable of being quickly connected, and then a PCB provided with a quick socket and an insert sheet connected with the PCB are matched, so that each part of the plug can be completed by simple plugging in assembly, the convenience of assembling the intelligent plug is greatly improved, the production efficiency is improved, and the production cost is reduced.

Description

Convenient plug-in type intelligent plug

Technical Field

The invention belongs to the technical field of electric connectors, and particularly relates to a convenient plug-in type intelligent plug.

Background

The plug is very common electric connector among our daily life, mainly used is connected with the socket, along with the quick development of intellectuality and thing networking, the function of plug has also obtained quick promotion, intelligent plug with control function has appeared, because the inside electronic component that has set up of intelligent plug, consequently can not directly the insert form overall structure of moulding plastics like traditional plug, but accessories such as casing need be made, then accomplish through the form of equipment, this just leads to the high enterprise of manufacturing cost of this kind of intelligent plug, hinder its replacement to traditional plug, hinder the development and the popularization of new technology.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a convenient cartridge formula intelligent plug, it is big to solve present intelligent plug assembly degree of difficulty, and the assembly efficiency is low leads to the technical problem that manufacturing cost is high.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a convenient cartridge formula intelligent plug, includes the cable, the one end of cable is provided with a ceramic plate, and it has the contact pin with each wire one-to-one in the cable to peg graft perpendicularly on the ceramic plate, and each contact pin is scattered subsection, and the contact pin bottom passes the ceramic plate and is connected with corresponding wire and realize switching on, and the cable one end that is provided with the ceramic plate has moulded plastics as the mold insert has a plug body, and this plug body is inside to be provided with the assembly chamber, and the plug body is along the axial the place ahead opening of wire, the ceramic plate inlays at the plug body, and each contact pin exposes in assembly chamber bottom surface, the open end in assembly chamber is connected with a shrouding, pegs graft on the shrouding and has two conductor inserted sheets that are used for inserting the socket, and the inserted sheet lower extreme passes the shrouding and stretches into the assembly intracavity, inserted sheet lower extreme fixedly connected with a slice PCB board, offer on the PCB board with each inserted sheet lower extreme complex socket, still be connected with on this PCB board with all contact pin complex swift sockets, the shrouding all around the edge be provided with outside bellied joint ring, the bottom surface be the inclined plane of shrouding for all around, be provided with joint ring complex draw-in the joint groove with joint ring complex on the inner wall of assembly chamber, realize all around the swift draw-in all on the shrouding that all the PCB board all.

As a preferred scheme, the quick socket is provided with inserting tubes corresponding to the inserting pins one to one and spacers used for isolating the inserting tubes, and all the inserting pins are inserted in the corresponding inserting tubes.

As a preferred scheme, copper foils used for being connected with the inserting pieces are arranged in the inserting holes and at the edges of the inserting holes in the PCB, and the inserting pieces are welded with the copper foils to achieve conduction.

As a preferred scheme, the inner wall of the assembly cavity is provided with a supporting block for supporting the PCB, the inner wall of the assembly cavity above the supporting block is provided with a plurality of wedge-shaped limiting bulges, the top surfaces of the limiting bulges are inclined planes which incline inwards and downwards, and the distance between the supporting block and the limiting bulges is matched with the thickness of the PCB.

As an optimal scheme, an annular support ring protruding inwards is arranged on the inner wall of the assembling cavity below the clamping groove, and when the clamping rings on the periphery of the sealing plate are clamped into the clamping groove, the support ring is just supported on the bottom surface of the sealing plate.

The beneficial effects of the invention are: according to the invention, each lead in the cable is connected with the contact pin inserted on the ceramic plate, then the plug body is manufactured in an insert injection molding mode, a cable end structure capable of being connected quickly is formed, and then the PCB provided with the quick socket and the insert connected with the PCB are matched, so that each part of the plug can be completed by simple insertion in the assembling process, the assembling convenience of the intelligent plug is greatly improved, the production efficiency is improved, and the production cost is reduced.

According to the invention, the insulation among all circuits is improved by arranging the spacer on the quick socket, so that short circuit is avoided and interference is eliminated.

The PCB and the inserting sheet are connected in a welding connection mode, so that the connection reliability and stability of the inserting sheet and the PCB are improved.

According to the intelligent plug, the supporting block and the limiting protrusion are arranged on the inner wall of the assembling cavity to limit the PCB, and the clamping ring is limited by combining the clamping groove, so that the connection stability of the plug body, the PCB and the sealing plate is realized, and the overall reliability and stability of the intelligent plug are improved.

The support ring support sealing plate is arranged on the inner wall of the assembly line, so that the positioning function and the connectivity of the plug body to the sealing plate are further improved, and the dustproof and waterproof performance of the switch is improved.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic view of a half-section of the present invention;

FIG. 2 is a schematic diagram of a specific connection structure of the insert sheet and the PCB;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in FIGS. 1 to 3: 1. cable, 2, ceramic plate, 3, wire, 4, contact pin, 5, plug body, 6, assembly chamber, 7, shrouding, 8, inserted sheet, 9, PCB board, 10, socket, 11, swift socket, 12, joint ring, 13, draw-in groove, 14, intubate, 15, spacer, 16, copper foil, 17, supporting shoe, 18, spacing arch, 19, support ring.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, a convenient plug-in type intelligent plug comprises a cable 1, one end of the cable 1 is provided with a ceramic plate 2, pins 4 corresponding to wires 3 in the cable 1 are perpendicularly plugged into the ceramic plate 2, the pins 4 are distributed in a scattered manner, the bottoms of the pins 4 penetrate through the ceramic plate 2 to be connected with the corresponding wires 3 to achieve conduction, one end of the cable 1 provided with the ceramic plate 2 is used as an insert to be injected with a plug body 5, an assembly cavity 6 is arranged inside the plug body 5, the plug body 5 extends into an axial front opening of the wires 3, the ceramic plate 2 is embedded into the plug body 5, the pins 4 are exposed out of the bottom surface of the assembly cavity 6, the opening end of the assembly cavity 6 is connected with a sealing plate 7, two conductor inserting pieces 8 used for inserting a socket are plugged into the sealing plate 7, the lower ends of the inserting pieces 8 penetrate through the sealing plate 7 to extend into the assembly cavity 6, the lower ends of the inserting pieces 8 are fixedly connected with a PCB plate 9, sockets 10 matched with the lower ends of the PCB 8 are arranged on the PCB 9, quick socket 11 matched with all pins 4, the socket 12 is arranged on the inner side of the plug ring 12, the plug body, the inner side of the plug is clamped into the inclined assembly cavity 12, and the inclined ring 12, the inclined plug body is arranged on the inner side of the inner wall of the plug body, and the inclined assembly cavity 12.

As shown in fig. 3, the quick socket 11 is provided with insertion tubes 14 corresponding to the insertion tubes 4 one by one and spacers 15 for isolating the insertion tubes 14, and all the insertion tubes 4 are inserted into the corresponding insertion tubes 14.

As shown in fig. 2, copper foils 16 for connecting with the insert 8 are arranged in the socket 10 and at the edge of the socket 10 on the PCB 9, and the insert 8 is welded with the copper foils 16 to achieve conduction.

As shown in fig. 1, a supporting block 17 for supporting the PCB 9 is disposed on the inner wall of the assembly cavity 6, a plurality of wedge-shaped limiting protrusions 18 are disposed on the inner wall of the assembly cavity 6 above the supporting block 17, top surfaces of the limiting protrusions 18 are inclined surfaces which incline inwards and downwards, and a distance between the supporting block 17 and the limiting protrusions 18 is matched with the thickness of the PCB 9.

An annular support ring 19 protruding inwards is arranged on the inner wall of the assembly cavity 6 below the clamping groove 13, and when the clamping rings 12 around the sealing plate 7 are clamped into the clamping groove 13, the support ring 19 is just supported on the bottom surface of the sealing plate 7.

The working process of the invention is as follows: as shown in fig. 1, the insert 8 is integrally injection-molded with the sealing plate 7 as an insert, a part of the side edge of the insert 8 located inside the sealing plate 7 is provided with a notch to improve the connection stability of the insert 8 and the sealing plate 7 and eliminate the risk of relative sliding between the insert and the sealing plate, the end of the cable 1 is integrally injection-molded with the plug body 5 as an insert, when the intelligent switch of the present invention is assembled, the PCB 9 is firstly inserted into the two inserts 8 and then firmly welded, and the socket 10 on the PCB 9 plays a role in limiting, so as to limit the relative position relationship between the PCB 9 and the sealing plate 7. Then insert PCB board 9 in assembling the intracavity 6, when the contact pin 4 is longer, can be earlier with swift socket 11 and contact pin 4 butt joint, then along contact pin 4 with shrouding 7 push down assembling the intracavity 6, make the joint ring 12 card of shrouding 7 edge in the draw-in groove 13 on the assembly intracavity 6 inner wall, PCB board 9 also just blocks between supporting shoe 17 and spacing arch 18 this moment, form the dual-spacing.

The process of draw-in groove 13 is gone into to joint ring 12 card, is actually an elasticity expansion process to plug body 5 top, and the inclined plane of joint ring 12 lower extreme slides along the inclined plane of plug body 5 top surface inwards, makes the expansion of 6 oral areas of assembly chamber by the way, and back in draw-in groove 13 is gone into to joint ring 12 card, and the oral area shrink of assembly chamber 6 resets to form to block joint ring 12, make shrouding 7 and plug body 5 fixed connection together.

The sealing performance between the sealing plate 7 and the plug body 5 can be improved through glue pouring, glue sealing, hot melting and the like subsequently, and the waterproof and dustproof intelligent plug is formed.

The foregoing embodiments are merely illustrative of the principles and effects of the present invention, as well as some embodiments, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims

1. A convenient plug-in type intelligent plug comprises a cable (1) and is characterized in that one end of the cable (1) is provided with a ceramic plate (2), contact pins (4) which are in one-to-one correspondence with leads (3) in the cable (1) are vertically inserted into the ceramic plate (2), the contact pins (4) are distributed in a scattered manner, the bottom ends of the contact pins (4) penetrate through the ceramic plate (2) to be connected with the corresponding leads (3) for realizing conduction, one end of the cable (1) provided with the ceramic plate (2) is injected with a plug body (5) as an insert, an assembly cavity (6) is arranged inside the plug body (5), the plug body (5) is provided with an axial front opening along the leads (3), the ceramic plate (2) is embedded into the plug body (5), the contact pins (4) are exposed out of the bottom surface of the assembly cavity (6), the opening end of the assembly cavity (6) is connected with a sealing plate (7), two conductor inserting sheets (8) for inserting a socket are inserted into the sealing plate (7), the lower end of the sealing plate (8) penetrates through the sealing plate (7) and is fixedly connected with a plug (9), and a socket plug (9) matched with a socket plug (9), and a socket plug (10) matched with a socket plug (9) on which is also connected with a socket plug (9), shrouding (7) all around the edge be provided with outside bellied joint ring (12), joint ring (12) bottom surface is the inclined plane to shrouding (7) outside slope, be provided with on assembly chamber (6) oral area inner wall with joint ring (12) complex draw-in groove (13), be located assembly chamber (6) oral area edge plug body (5) top surface leanin, shrouding (7) joint ring (12) card all around is gone into in draw-in groove (13), and all contact pins (4) insert swift socket (11), realize switching on of all wires (3) and PCB board (9).

2. The plug-in type intelligent plug according to claim 1, wherein the quick socket (11) is provided with insertion tubes (14) corresponding to the insertion pins (4) one by one and spacers (15) for isolating the insertion tubes (14), and all the insertion pins (4) are inserted into the corresponding insertion tubes (14).

3. The portable plug-in type intelligent plug according to claim 1, wherein a copper foil (16) used for being connected with the plug-in sheet (8) is arranged in the socket (10) on the PCB (9) and at the edge of the socket (10), and the plug-in sheet (8) is welded with the copper foil (16) to realize conduction.

4. The plug-in type intelligent plug according to claim 1, wherein a supporting block (17) for supporting the PCB (9) is arranged on the inner wall of the assembly cavity (6), a plurality of wedge-shaped limiting protrusions (18) are arranged on the inner wall of the assembly cavity (6) above the supporting block (17), the top surfaces of the limiting protrusions (18) are inclined surfaces which incline inwards and downwards, and the distance between the supporting block (17) and the limiting protrusions (18) is matched with the thickness of the PCB (9).

5. A smart plug-in connector according to claim 1, characterised in that an inwardly protruding annular support ring (19) is provided on the inner wall of the assembly chamber (6) below the locking groove (13), and when the locking ring (12) around the sealing plate (7) is locked into the locking groove (13), the support ring (19) is just supported on the bottom surface of the sealing plate (7).