CN219833183U - Universal plug-and-play type sensing connector - Google Patents

Abstract

The utility model discloses a universal plug-and-play sensing connector, which comprises a socket, a male plug and a female plug, wherein the socket is provided with a plurality of groups of pin groups, the male plug is connected with a plug-in port of a plug-in conductor in a matched and plug-in manner through pins, or the male plug is connected with a transfer conductor of the female plug in a matched and plug-in manner through pins; the male plug and the female plug are respectively in pressure connection with the lead through the line pressing hole; the wire stripping is realized without using a special tool when the wire is pressed; the controllers with different wire diameters can be connected in a matched mode through the wire pressing holes with different diameters, the structure is simple and compact, on-site wire stripping and wiring are not needed, production assembly and on-site installation processes are simplified, time is saved, operation is convenient, disassembly and replacement are rapid, and equipment update and upgrade or component replacement are facilitated; the assembly and the insertion efficiency are high, and the appearance is concise and attractive.

Description

Universal plug-and-play type sensing connector

Technical Field

The utility model belongs to the technical field of manufacturing of sensor detection equipment in automation equipment, and particularly relates to a universal plug-and-play type sensing connector.

Background

The sensor connector is a detecting device for sensing measured information such as temperature information, pressure information, vibration information, etc. In view of the requirement of accuracy of information to be detected by the sensor, the sensor and the installation need to ensure that the sensor can be firmly fixed at the installation position for a long time, and particularly when the environment in which the sensor is located is poor, a higher requirement is put on the firm installation of the sensor.

The sensor in the prior art is usually required to be fixedly installed on the using equipment after wire stripping and wiring connection are carried out on the electric circuit on site, special tools are required to be used for wire stripping and wiring of the electric circuit, various special tools are also required to be used in the installation process, the process is complicated, the time consumption is long, the workload of product production assembly and field installation connection is large, a plurality of special tools are required to be carried, and the operation is inconvenient; and after the product structure is improved or updated, the disassembly and the replacement are difficult; particularly in severe installation and use environments, the requirements for installation and connection are also special requirements; corresponding installation connection structures are required to be arranged for controllers with different specifications and models respectively, and the installation structure is complex and the operation is complex.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a universal plug and play sensing connector which is instant in use and can be matched and connected with different controllers without on-site wire stripping and wiring, so that the production assembly and on-site installation processes are simplified, the time is saved, the operation is convenient, and the disassembly and the replacement are quick.

The technical scheme adopted by the utility model is as follows:

a universal plug-and-play sensing connector comprises a socket, a male plug and/or a female plug; the socket is provided with a plurality of groups of pin groups, each group of pin groups is provided with a plurality of plug conductors respectively, one end of each plug conductor is provided with a plug interface, and the other end extends out of the socket to form a conductive pin;

one end of the male plug is provided with a plurality of pins, the number and the shape of the pins are matched with those of the plug interfaces of the pin group, and the male plug can be plugged and conducted through the matching of the pins and the plug interfaces; the other end of the male plug is provided with a plurality of first wire pressing holes, and the pins can be in pressure connection with the wires through the first wire pressing holes;

one end of the female plug is provided with a plurality of switching conductors, the other end of the female plug is provided with a plurality of second wire pressing holes, and the switching conductors can be in pressure connection with the wires through the second wire pressing holes;

the male plug can be plugged and conducted through the pin and the transfer conductor of the female plug in a matched mode.

Further, the socket comprises a rectangular insulating base body, the inner cavity of the insulating base body is divided into a plurality of plug-in chambers by a plurality of transverse partition boards, plug-in bosses are respectively arranged in each plug-in chamber, each plug-in boss is respectively provided with a plurality of pin holes with open bottom ends, each plug-in conductor is respectively clamped in each pin hole through an elastic supporting structure, and the conductive pins of each plug-in conductor extend out of the insulating base body from the bottom ends of the pin holes; the top of each plug conductor is provided with a plug interface, and the positions of the top of the plug boss corresponding to each plug interface are respectively penetrated and provided with a jack.

Further, a U-shaped elastic supporting structure is arranged in the middle of each plug conductor respectively, the conductive pins are fixedly arranged below the elastic supporting structure, a pair of pin sheets are arranged above the elastic supporting structure, and a plug interface is formed by a space between the top ends of the pin sheets; the two side edges of the elastic supporting structure are respectively provided with a V-shaped groove, and the parts of the two side edges of the elastic supporting structure, which are positioned above the V-shaped grooves, are all oblique edges, so that the notch of the V-shaped groove forms a limiting clamping point.

Further, the upper section of the conductive pin is curved, and the lower section of the conductive pin is a straight conductive section.

Further, the male plug comprises a rectangular groove box-shaped male plug shell with two open ends and a first line pressing block, a first limiting baffle is arranged in the middle of the inner cavity of the male plug shell, and the inner cavity of the male plug shell is divided into a first inserting cavity and a first line pressing cavity by the first limiting baffle; the middle part of each pin is provided with a dislocation bending structure, the pin is divided into a first plug-in section and a first wire pressing section through the dislocation bending structure, the pin enables the first plug-in section to penetrate through the middle part of the first limiting baffle plate and then stretch into the central position of the first plug-in cavity through the dislocation bending structure, and the first wire pressing section is clung to the inner side surface of the first wire pressing cavity; the first inserting section penetrates through the first limiting partition plate and then stretches into the first inserting cavity, and the first line pressing section is limited and pressed in the first line pressing cavity by the first line pressing block.

Further, a first wire pressing piece is vertically arranged on the first wire pressing line segment of each pin, and a V-shaped first wire pressing opening is arranged on the first wire pressing piece; the first pressing block is provided with a plurality of cylindrical first wire pressing holes, the positions of the first pressing block corresponding to the first wire pressing pieces of each pin are respectively provided with a slot hole, and the first wire pressing holes of the first wire pressing pieces penetrate through the slot holes and extend into the first wire pressing holes.

Still further, the first pressing block is formed by combining a first upper pressing block and a first lower pressing block, a plurality of semicircular grooves are respectively arranged on the contact surfaces of the first upper pressing block and the first lower pressing block, and each first line pressing hole is formed by encircling the semicircular grooves on the first upper pressing block and the semicircular grooves on the second lower pressing block respectively;

the section of the first line pressing cavity of the male plug shell is of a U-shaped structure;

the outer side surface of the first lower pressing block is provided with a guide block, and the inner side surface of the first line pressing cavity is correspondingly provided with a guide groove;

the outer side surface of the first upper pressing block is provided with a limit clamping block, and the inner side surface of the first line pressing cavity is correspondingly provided with a limit clamping groove; the first upper pressing block is clamped in the male plug shell through the mutual matching of the limiting clamping block and the limiting clamping groove, and compresses the first lower pressing block and the pin.

Still further, the outside of the male housing is also provided with an elastic locking buckle, and the outer side surface of the locking buckle is provided with a locking clamping block protruding outwards;

the side wall of each plug-in chamber of the insulating base body is respectively and correspondingly provided with a first locking clamping groove.

Still further, the female plug comprises a rectangular groove box-shaped female plug shell with two open ends and a second wire pressing block, a second limiting baffle is arranged in the middle of the inner cavity of the female plug shell, the inner cavity of the female plug shell is divided into a second plug-in cavity and a second wire pressing cavity by the second limiting baffle, the transfer conductor is divided into a second plug-in section and a second wire pressing section by a dislocation bending structure, the transfer conductor enables the second plug-in section to penetrate through the middle of the second limiting baffle and then extend into the second plug-in cavity by the dislocation bending structure, and the second wire pressing section is clung to the inner side surface of the second wire pressing cavity;

a second wire pressing piece is vertically arranged on the second wire pressing segment of each switching conductor, and a V-shaped second wire pressing opening is arranged on the second wire pressing piece; the second pressing block is provided with a plurality of cylindrical second wire pressing holes, the positions of the second pressing block corresponding to the second wire pressing pieces of each transfer conductor are also respectively provided with slotted holes, and the second wire pressing holes of the second wire pressing pieces penetrate through the slotted holes and extend into the second wire pressing holes;

the structure of the second wire pressing block is the same as that of the first wire pressing block; the inner side surface of the second line pressing cavity is correspondingly provided with a guide groove and a limit clamping groove;

the side wall of one side of the second plug-in cavity of the female plug-in shell is correspondingly provided with a second locking clamping groove, and the side wall of the other side is provided with a guide groove.

Finally, the root of the second plug-in section is provided with a trapezoid clamping block; the second spacing baffle is provided with a switching boss extending into the second inserting cavity, a plurality of switching inserting cavities are arranged in the switching boss, and the second inserting section of each switching conductor respectively penetrates through the second spacing baffle from the second line pressing cavity and then stretches into the corresponding switching inserting cavity, and is mutually matched and fixed with the side wall of the corresponding switching inserting cavity through the clamping block;

the second plug-in section is obliquely arranged, so that the root of the second plug-in section is clung to one side wall of the switching plug-in cavity, and the end part of the second plug-in section is obliquely extended to be close to the other side wall of the other switching plug-in cavity, so that the switching conductor forms a plug-in conductor structure with elastic restoring force; the end of the second plug-in section is provided with a spade-shaped conducting strip, a space between the conducting strip and the side wall of the other side of the plug-in cavity forms a switching socket, and a switching jack is arranged at the position of each switching boss corresponding to the switching socket.

The beneficial effects of the utility model are as follows:

the universal plug-and-play sensing connector comprises a socket, a male plug and a female plug, wherein the socket is provided with a plurality of pin groups, the male plug is connected with a plug-in port of a plug-in conductor in a matched and plug-in manner through pins, or the male plug is connected with a transfer conductor of the female plug in a matched and plug-in manner through pins; the male plug and the female plug are respectively in pressure connection with the lead through the line pressing hole; the wire is pressed and used without stripping by a special tool; the controllers with different wire diameters can be connected in a matched mode through the wire pressing holes with different diameters, the structure is simple and compact, on-site wire stripping and wiring are not needed, production assembly and on-site installation processes are simplified, time is saved, operation is convenient, disassembly and replacement are rapid, and equipment update and upgrade or component replacement are facilitated; the assembly and the insertion efficiency are high, and the appearance is concise and attractive.

Drawings

Fig. 1 to 3 are schematic perspective views of a socket and a male plug of a universal plug and play sensor connector according to a first embodiment of the present utility model;

fig. 4 to 6 are schematic perspective views of explosion states of a socket and a male plug of a universal plug and play sensing connector according to a first embodiment of the present utility model;

fig. 7 to 9 are schematic perspective views of a single plug conductor of a socket of a universal plug and play sensor connector according to a first embodiment of the present utility model;

fig. 10 to 12 are enlarged schematic views of a male plug of a universal plug-and-play sensor connector according to an embodiment of the present utility model;

fig. 13 to 14 are enlarged schematic views of a male plug assembly process of a universal plug and play sensor connector according to an embodiment of the present utility model;

fig. 15 to 17 are enlarged schematic views of a pin group of a male plug of a universal plug and play type sensor connector according to an embodiment of the present utility model;

fig. 18 is a schematic plan view of a female plug and a male plug of a universal plug and play sensor connector according to a first embodiment of the present utility model after mating and plugging;

fig. 19 is a schematic plan view of a female plug and a male plug of a universal plug and play sensor connector according to a first embodiment of the present utility model;

fig. 20 to 21 are enlarged schematic views of a female plug of a universal plug and play sensor connector according to an embodiment of the present utility model;

FIG. 22 is an enlarged schematic view showing a cross-sectional structure of a female plug of a universal plug and play sensor connector according to an embodiment of the present utility model;

fig. 23 to 24 are enlarged schematic views showing a female plug assembly process of a universal plug and play sensor connector according to an embodiment of the present utility model;

fig. 25 is an enlarged schematic view of a three-dimensional structure of a transfer conductor set of a female plug of a universal plug and play sensor connector according to an embodiment of the present utility model;

fig. 26 to 27 are enlarged schematic views of a three-dimensional structure of a universal plug and play sensor connector according to a second embodiment of the present utility model;

fig. 28 is an enlarged schematic view of a planar structure of a universal plug and play sensor connector according to a first embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model.

The terms "first," "second," "third," and the like in this disclosure are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number or order of features in which such is indicated. All directional indications (such as up, down, left, right, front, back … …) in embodiments of the present utility model are merely used to explain the relative positional relationship or movement between the components in a particular pose (as shown in the drawings); it will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may also be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 to 24, in order to provide a universal plug and play type sensing connector, the overall scheme is as follows: the whole structure is composed of a socket 1, a male plug 2 and a female plug 3.

The socket 1 is provided with a plurality of groups of pin groups 11, each group of pin groups 11 is provided with a plurality of plug conductors 12 respectively, one end of each plug conductor 12 is provided with a plug interface 13, the other end of each plug conductor 12 extends out of the socket 1 to form a conductive pin 14, the socket 1 can be connected to sensor equipment for automatic detection through the conductive pin plug connection, and a sensor can conveniently detect signals of operation of the acquisition equipment in real time.

A plurality of pins 21 are arranged at one end of the male plug 2, the number and the shape of the pins 21 are matched with those of the plug interfaces of the pin group of the socket, so that the male plug 2 can be matched, plugged and conducted with the plug interfaces 13 through the pins 21, and electric and signal connection is realized; the other end of the male plug 2 is provided with a plurality of first wire pressing holes 22, and the pins 21 are directly connected with the wires of the sensor in a pressing way through the first wire pressing holes 22, namely the plug is used immediately after pressing, and the special tool is not needed for on-site wire stripping and wiring; time is saved, operation is convenient, disassembly and replacement are rapid, and equipment is convenient to update and upgrade or replace components; the assembly and the insertion efficiency are high, and the appearance is concise and attractive.

The plurality of transfer conductors 31 are arranged at one end of the female plug 3, and the plurality of second wire pressing holes 32 are arranged at the other end of the female plug 3, so that the transfer conductors 31 can be directly pressed and conducted with the wires of the sensor through the second wire pressing holes 32, and the sensor can be used immediately after pressing. The male plug 2 can also be plugged and conducted through the pin 21 and the transfer conductor 31 of the female plug 3.

In the use, can adopt the socket to peg graft and connect to sensor equipment on after, the connection that rethread male plug and socket peg graft and connect can realize electrical wiring and detection signal transmission channel switches on, convenient operation. A plurality of male plugs with different specifications can be simultaneously connected to one socket in a plug-in mode, so that controllers with different specifications and models can be simultaneously connected in a plug-in mode, and the detection requirements of different data measurement information can be met.

The socket can also adopt the structure that has female socket and public pin simultaneously among the prior art, switches on through public plug and female socket grafting, switches on through female plug and public pin grafting, and the controller of different specification models is connected respectively to public plug and female plug to the detection requirement of different data measurement information is realized.

The first crimp hole 22 and/or the second crimp hole 32 may be provided in different diameters depending on the use requirements, equipment conditions, and environmental conditions; the controllers with different wire diameters can be connected in a matched mode through the wire pressing holes with different diameters, the structure is simple and compact, on-site wire stripping and wiring are not needed, production assembly and on-site installation processes are simplified, time is saved, operation is convenient, disassembly and replacement are rapid, and equipment update and upgrade or component replacement are facilitated; the assembly and the insertion efficiency are high, and the appearance is concise and attractive. And the structure is stable and reliable, and the accuracy of the detection information result is ensured.

Specifically, the specific technical structure of each part is as follows:

firstly, the structure of the socket is as follows:

the main structure of the socket 1 is a rectangular insulating base body 10, the inner cavity of the insulating base body 10 is divided into a plurality of plug-in chambers 16 by a plurality of transverse partition boards 15, plug-in bosses 17 are respectively arranged in each plug-in chamber, a plurality of pin holes 18 with open bottom ends are respectively arranged in each plug-in boss 17, each plug-in conductor 12 is respectively clamped in each pin hole 18 through an elastic supporting structure, and conductive pins 14 of each plug-in conductor 12 extend out of the insulating base body 10 from the bottom ends of the pin holes 18; the top end of each plug conductor 12 is provided with a plug interface, and the top end of each plug boss 17 is respectively penetrated and provided with a jack 16 at a position corresponding to each plug interface, so that the pins of the male plug 2 penetrate through the jacks to be matched and plugged and conducted with the plug interfaces.

A U-shaped elastic supporting structure is respectively arranged in the middle of each plug conductor 12, the conductive pins 14 are fixedly arranged below the elastic supporting structure, a pair of pin sheets 121 are arranged above the elastic supporting structure, and a space between the top ends of the pin sheets 121 forms a plug interface; v-shaped grooves are respectively formed in the edges of the two side plates of the elastic supporting structure, the parts, above the V-shaped grooves, of the edges of the two side plates of the elastic supporting structure are oblique edges, so that the notch of each V-shaped groove forms a limiting clamping point, each plug-in conductor 12 is inserted into each plug-in hole 18 from the open bottom end of each plug-in hole 18, and the limiting clamping point is matched with the inner side wall of each plug-in hole 18 through the notch of each V-shaped groove to be limited and locked, and therefore the plug-in conductors are clamped in the plug-in holes 18; in actual operation, the plug conductor 12 and the conductive pins 14 are of an integral structure formed by punching, cutting and blanking and punch forming of a metal conductive plate, and the structure is simple and compact, and the process is simple.

And the upper section of each conductive leg 14 is curved and the lower section of each conductive leg is a straight conductive section. The bending directions of all the conductive pins of each pin group are consistent, the bending directions of the conductive pins of each pin group are opposite to those of the conductive pins of the adjacent pin group, the space utilization rate can be improved, and meanwhile, the structure is simple and compact, and the appearance is attractive and neat.

Further, the specific structure of the male plug is as follows:

the male plug 2 is formed by combining a rectangular groove box-shaped male plug shell 23 with two open ends and a first line pressing block 24, a first limiting baffle plate 25 is arranged in the middle of the inner cavity of the male plug shell 23, and the inner cavity of the male plug shell 23 is divided into a first inserting cavity and a first line pressing cavity by the first limiting baffle plate 25;

the middle part at every participate in 21 sets up dislocation bending structure, participate in 21 and divide into first grafting section 211 and first line segment 212 through dislocation bending structure, participate in 21 and stretch into the central point of first grafting chamber after the middle part that the structure made first grafting section 211 pass first spacing baffle 25 through dislocation bending, first line segment 212 is spacing to compress tightly at first line cavity by first line ball piece 24, and first line segment 212 compresses tightly the laminating by first line ball piece 24 on the medial surface in first line cavity.

A first wire pressing piece 213 is vertically arranged on the first wire pressing segment 212 of each pin 21, and a V-shaped first wire pressing opening 214 is arranged on the first wire pressing piece 213; a plurality of cylindrical first wire pressing holes 22 are formed in the first pressing block 24, slotted holes 242 are respectively formed in the wall parts of the first wire pressing holes 22 of the first pressing block 24 and corresponding to the first wire pressing pieces 213 of each pin 21, and the first wire pressing openings 214 of the first wire pressing pieces 213 penetrate through the slotted holes 242 and extend into the first wire pressing holes, so that wires and the first wire pressing pieces are convenient to directly press and conduct, on-site wire stripping and wiring are not needed, and the operation is convenient, efficient and quick.

Still further, the specific structure of the first briquette is as follows:

the first pressing block 24 is formed by combining a first upper pressing block 243 and a first lower pressing block 244, a plurality of semicircular grooves are respectively arranged on the contact surfaces of the first upper pressing block 243 and the first lower pressing block 244, and each first pressing line hole 241 is formed by encircling the semicircular grooves on the first upper pressing block 243 and the semicircular grooves on the second lower pressing block 244 respectively; slots 242 are respectively provided at positions of the wall of each semicircular groove of the first pressing block 244 corresponding to the first pressing piece 213 of each pin 21.

And, the length of a plurality of pins is different, and the interval sets up in proper order for a plurality of first line ball pieces on a plurality of pins are in the interval distribution in length direction, and correspondingly, a plurality of slotted holes 242 on a plurality of semicircular grooves of first briquetting 244 also are in the interval distribution in length direction, and occupation space is little, improves space utilization.

The section of the first line pressing cavity of the male plug housing 23 is of a U-shaped structure; a guide block 245 is arranged on the outer side surface of the first lower pressing block 244, and a guide groove 1 is correspondingly arranged on the inner side surface of the first line pressing cavity; the first lower pressing block 244 is pressed into the first pressing line cavity along the guide groove 1 by the guide block 245 and presses the first pressing line segment 212.

A limiting clamping block 246 is arranged on the outer side surface of the first upper pressing block 243, and a limiting clamping groove 247 is correspondingly arranged on the inner side surface of the first line pressing cavity; the first upper pressing block 243 is clamped in the first pressing line cavity of the male housing 23 through the mutual matching of the limiting clamping block 246 and the limiting clamping groove 247, and compresses the first lower pressing block 244 and the first pressing line segment 212 of the pin.

During crimping, the pins 21 penetrate through the first limiting partition plate 25 from the first line pressing cavity, and then are matched with the first limiting partition plate 25 to block and position through a staggered bending structure; and then, aligning each slot hole 242 of the first lower pressing block 244 with the first wire pressing piece 213 on the first wire pressing segment 212 of each pin 21, pressing the first lower pressing block 244 downwards, then respectively placing the wires of the sensor in each semicircular groove on the first lower pressing block 244, finally covering the first upper pressing block 243 on the first lower pressing block 244, and pressing downwards until a limit clamping block 246 on the side surface of the first upper pressing block 243 is matched with the limit clamping groove 247 in a clamping manner, so that the wires are pressed on the first wire pressing piece 213 through the first upper pressing block 243, the V-shaped wire pressing opening of the first wire pressing piece 213 is used for pressing the insulation layer of the wires, and the first wire pressing piece 213 is in tight contact conduction with the conductor core of the wires. Meanwhile, the inner surface of the first wire pressing cavity also applies reverse extrusion force to the first wire pressing piece 213, so that the V-shaped wire pressing opening of the first wire pressing piece 213 has a shrinkage trend, and the crimp contact conduction reliability is further improved.

Still further, an elastic locking buckle 231 is further provided at the outer side of the male housing 23, and a locking latch 232 protruding outwards is provided at the outer side of the locking buckle 231; and the side wall of each plugging chamber of the insulating base body 10 is respectively and correspondingly provided with a first locking clamping groove 101, after the male plug is matched and plugged in the plugging chamber, the male plug is matched and locked with the first locking clamping grooves through locking clamping blocks, and the male plug cannot loosen and fall off, so that the male plug is stable and reliable.

Again, the specific structure of the female plug is as follows:

the female plug 3 comprises a rectangular box-shaped female plug shell 33 with two open ends and a second wire pressing block 34, and the structure of the second wire pressing block 34 is the same as that of the first wire pressing block 24;

the second limiting partition plate 35 is arranged in the middle of the inner cavity of the female plug shell 33, the inner cavity of the female plug shell 33 is divided into a second plug-in cavity and a second line pressing cavity through the second limiting partition plate 35, the transfer conductor 31 is divided into a second plug-in section 311 and a second line pressing section 312 through a dislocation bending structure, the transfer conductor 31 enables the second plug-in section 311 to penetrate through the middle of the second limiting partition plate 25 and then extend into the second plug-in cavity through the dislocation bending structure, and the second line pressing section 312 is clung to the inner side face of the second line pressing cavity.

A second wire pressing piece 313 is vertically arranged on the second wire pressing segment 312 of each transfer conductor 31, and a V-shaped second wire pressing opening is arranged on the second wire pressing piece; a plurality of cylindrical second wire pressing holes are formed in the second pressing block, slotted holes are also formed in positions, corresponding to the second wire pressing pieces 313 of each transfer conductor, of the second pressing block, and the second wire pressing holes of the second wire pressing pieces penetrate through the slotted holes and extend into the second wire pressing holes.

And, the lengths of a plurality of switching conductors 31 are also different, the interval sets up in proper order for a plurality of second line ball piece 313 on a plurality of switching conductors of inserting also interval distribution in the length direction, correspondingly, a plurality of slotted holes on a plurality of semicircular grooves of second briquetting also interval distribution in the length direction, occupation space is little, improves space utilization.

And a guide groove and a limit clamping groove are correspondingly arranged on the inner side surface of the second line pressing cavity.

A second locking groove 38 is also provided on one side wall of the second plug-in space of the female plug-in housing 33, and a guide groove 39 is also provided on the other side wall.

Finally, a trapezoid clamping block 314 is arranged at the root of the second plug-in section 311; the second spacing baffle 35 is provided with a transfer boss 351 extending into the second inserting cavity, the interior of the transfer boss 351 is provided with a plurality of transfer inserting cavities, and the second inserting section 311 of each transfer conductor 31 respectively penetrates through the second spacing baffle 35 from the second line pressing cavity and then stretches into the corresponding transfer inserting cavity, and is mutually matched with the side wall of the corresponding transfer inserting cavity for limiting and fixing through the clamping block 314.

The second plug-in section 311 is obliquely arranged, so that the root of the second plug-in section 311 is clung to one side wall of the switching plug-in cavity, and the end of the second plug-in section 311 obliquely extends to the other side wall close to the other switching plug-in cavity, so that the switching conductor forms a plug-in conductor structure with elastic restoring force; a spade-shaped conducting plate 315 is arranged at the end part of the second plugging section 311, a switching socket is formed by the conducting plate 315 and the side wall of the other side of the plugging cavity, and a switching jack is arranged at the position of each switching boss corresponding to the switching socket so as to facilitate plugging and connection.

The utility model relates to a universal plug-and-play sensing connector, which comprises a socket, a male plug and a female plug, wherein the socket is provided with a plurality of pin groups, the male plug is connected with a plug-in port of a plug-in conductor in a matched and plug-in manner through pins, or the male plug is connected with a transfer conductor of the female plug in a matched and plug-in manner through pins; the male plug and the female plug are respectively in pressure connection with the lead through the line pressing hole; the wire stripping is realized without using a special tool when the wire is pressed; the controllers with different wire diameters can be connected in a matched mode through the wire pressing holes with different diameters, the structure is simple and compact, on-site wire stripping and wiring are not needed, production assembly and on-site installation processes are simplified, time is saved, operation is convenient, disassembly and replacement are rapid, and equipment update and upgrade or component replacement are facilitated; the assembly and the insertion efficiency are high, and the appearance is concise and attractive.

Embodiment one:

three diaphragm plates 15 are arranged in the inner cavity of the insulating base body 10, the inner cavity of the insulating base body 10 is divided into four plug-in chambers 16 by the three diaphragm plates 15, plug-in bosses 17 are respectively arranged in each plug-in chamber 16, three pin holes 18 with open bottom ends are respectively arranged in each plug-in boss 17, and three plug-in conductors 12 are limited and clamped through the three pin holes 18 with open bottom ends;

the male plug 2 is provided with three pins 21, and the other end of the male plug 2 is provided with three first wire pressing holes 22; three semicircular grooves are respectively arranged on the contact surfaces of the first upper pressing block 243 and the first lower pressing block 244, and the three first line pressing holes 22 are formed by enclosing the three semicircular grooves on the first upper pressing block 243 and the three semicircular grooves on the second lower pressing block 244.

The female plug 3 is also provided with three transfer conductors 31 and three second wire pressing holes 32.

A 3P universal plug-and-play sensing connector having a 3P receptacle, a 3P male plug, and a 3P female plug is constructed.

Embodiment two:

a 4P universal plug and play sensing connector having a 4P receptacle, a 4P male plug and a 4P female plug.

Three transverse partition boards are arranged in the inner cavity of the 4P insulating base 100, the inner cavity of the 4P insulating base 100 is divided into four plug-in chambers by the three transverse partition boards, plug-in bosses are respectively arranged in each plug-in chamber, three pin holes with open bottom ends are respectively arranged in each plug-in boss, and three plug-in conductors 12 are limited and clamped through the three pin holes with open bottom ends;

the 4P male plug 20 is provided with three pins, and the other end of the 4P male plug 20 is provided with three first wire pressing holes; four semicircular grooves are respectively formed in the contact surfaces of the first 4P upper pressing block and the first 4P lower pressing block, and the four first line pressing holes are formed by encircling three semicircular grooves in the first 4P upper pressing block 243 and four semicircular grooves in the second lower pressing block 244.

The 4P female plug 30 is also provided with four transfer conductors and four second wire pressing holes.

The diameters of the first wire pressing hole and the second wire pressing hole can be phi 1.0-phi 1.2 and phi 1.2-phi 1.6, and can also be adaptively selected according to the use requirements.

The utility model simplifies the assembly process of the electronic product, can be connected with various controllers and is convenient for upgrading or updating the components.

The utility model is specially designed for the sensor field wiring, the wiring is realized by pressing without special tools, the wiring working time is greatly reduced, the male and female plugs with various wire diameters are provided, the quality is ensured by color management, and the universal use is realized.

The utility model has the advantages of quick wiring, high efficiency and compact and beautiful appearance compared with the common connector through the verification of a comparison experiment.

The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.

Claims (10)

1. A universal plug and play sensing connector, characterized by: comprises a socket, a male plug and/or a female plug; the socket is provided with a plurality of groups of pin groups, each group of pin groups is provided with a plurality of plug conductors respectively, one end of each plug conductor is provided with a plug interface, and the other end extends out of the socket to form a conductive pin;

one end of the male plug is provided with a plurality of pins, the number and the shape of the pins are matched with those of the plug interfaces of the pin group, and the male plug can be plugged and conducted through the matching of the pins and the plug interfaces; the other end of the male plug is provided with a plurality of first wire pressing holes, and the pins can be in pressure connection with the wires through the first wire pressing holes;

one end of the female plug is provided with a plurality of switching conductors, the other end of the female plug is provided with a plurality of second wire pressing holes, and the switching conductors can be in pressure connection with the wires through the second wire pressing holes;

the male plug can be plugged and conducted through the pin and the transfer conductor of the female plug in a matched mode.

2. The universal plug and play sensing connector of claim 1, wherein: the socket comprises a rectangular insulating base body, wherein the inner cavity of the insulating base body is divided into a plurality of plug-in chambers by a plurality of transverse partition boards, plug-in bosses are respectively arranged in each plug-in chamber, each plug-in boss is respectively provided with a plurality of pin holes with open bottom ends, each plug-in conductor is respectively clamped in each pin hole through an elastic supporting structure, and the conductive pins of each plug-in conductor extend out of the insulating base body from the bottom ends of the pin holes; the top of each plug conductor is provided with a plug interface, and the positions of the top of the plug boss corresponding to each plug interface are respectively penetrated and provided with a jack.

3. The universal plug and play sensing connector of claim 2, wherein: the middle part of each plug conductor is respectively provided with a U-shaped elastic supporting structure, the conductive pins are fixedly arranged below the elastic supporting structures, a pair of pin sheets are arranged above the elastic supporting structures, and a space between the top ends of the pin sheets forms a plug interface; the two side edges of the elastic supporting structure are respectively provided with a V-shaped groove, and the parts of the two side edges of the elastic supporting structure, which are positioned above the V-shaped grooves, are all oblique edges, so that the notch of the V-shaped groove forms a limiting clamping point.

4. A universal plug and play sensing connector as defined in claim 3, wherein: the upper section of the conductive pin is curved, and the lower section of the conductive pin is a straight conductive section.

5. The universal plug and play sensing connector of claim 4, wherein: the male plug comprises a rectangular groove box-shaped male plug shell with two open ends and a first line pressing block, a first limiting baffle is arranged in the middle of the inner cavity of the male plug shell, and the inner cavity of the male plug shell is divided into a first inserting cavity and a first line pressing cavity by the first limiting baffle; the middle part of each pin is provided with a dislocation bending structure, the pin is divided into a first plug-in section and a first wire pressing section through the dislocation bending structure, the pin enables the first plug-in section to penetrate through the middle part of the first limiting baffle plate and then stretch into the central position of the first plug-in cavity through the dislocation bending structure, and the first wire pressing section is clung to the inner side surface of the first wire pressing cavity; the first inserting section penetrates through the first limiting partition plate and then stretches into the first inserting cavity, and the first line pressing section is limited and pressed in the first line pressing cavity by the first line pressing block.

6. The universal plug and play sensing connector of claim 5, wherein: a first wire pressing piece is vertically arranged on the first wire pressing line segment of each pin, and a V-shaped first wire pressing opening is arranged on the first wire pressing piece; the first wire pressing block is provided with a plurality of cylindrical first wire pressing holes, slots are respectively arranged at positions corresponding to the first wire pressing pieces of each pin, and the first wire pressing holes of the first wire pressing pieces penetrate through the slots and extend into the first wire pressing holes.

7. The universal plug and play sensing connector of claim 6, wherein: the first wire pressing block is formed by combining a first upper pressing block and a first lower pressing block, a plurality of semicircular grooves are respectively formed in the contact surfaces of the first upper pressing block and the first lower pressing block, and each first wire pressing hole is formed by encircling the semicircular grooves in the first upper pressing block and the semicircular grooves in the second lower pressing block;

the section of the first line pressing cavity of the male plug shell is of a U-shaped structure;

the outer side surface of the first lower pressing block is provided with a guide block, and the inner side surface of the first line pressing cavity is correspondingly provided with a guide groove;

the outer side surface of the first upper pressing block is provided with a limit clamping block, and the inner side surface of the first line pressing cavity is correspondingly provided with a limit clamping groove; the first upper pressing block is clamped in the male plug shell through the mutual matching of the limiting clamping block and the limiting clamping groove, and compresses the first lower pressing block and the pin.

8. The universal plug and play sensing connector of claim 7, wherein: the outer side of the male plug shell is also provided with an elastic locking buckle, and the outer side surface of the locking buckle is provided with a locking clamping block protruding outwards;

the side wall of each plug-in chamber of the insulating base body is respectively and correspondingly provided with a first locking clamping groove.

9. The universal plug and play sensing connector of claim 8, wherein: the female plug comprises a rectangular groove box-shaped female plug shell with two open ends and a second line pressing block, a second limiting baffle is arranged in the middle of the inner cavity of the female plug shell, the inner cavity of the female plug shell is divided into a second plug-in cavity and a second line pressing cavity by the second limiting baffle, the transfer conductor is divided into a second plug-in section and a second line pressing section by a dislocation bending structure, the transfer conductor enables the second plug-in section to penetrate through the middle of the second limiting baffle and then extend into the second plug-in cavity by the dislocation bending structure, and the second line pressing section is tightly attached to the inner side face of the second line pressing cavity;

a second wire pressing piece is vertically arranged on the second wire pressing segment of each switching conductor, and a V-shaped second wire pressing opening is arranged on the second wire pressing piece; the second wire pressing block is provided with a plurality of cylindrical second wire pressing holes, the positions of the second wire pressing blocks corresponding to the second wire pressing pieces of each transfer conductor are also respectively provided with slotted holes, and the second wire pressing holes of the second wire pressing pieces penetrate through the slotted holes and extend into the second wire pressing holes;

the structure of the second wire pressing block is the same as that of the first wire pressing block; the inner side surface of the second line pressing cavity is correspondingly provided with a guide groove and a limit clamping groove;

the side wall of one side of the second plug-in cavity of the female plug-in shell is correspondingly provided with a second locking clamping groove, and the side wall of the other side is provided with a guide groove.

10. The universal plug and play sensing connector of claim 9, wherein: the root of the second plug-in section is provided with a trapezoid clamping block; the second spacing baffle is provided with a switching boss extending into the second inserting cavity, a plurality of switching inserting cavities are arranged in the switching boss, and the second inserting section of each switching conductor respectively penetrates through the second spacing baffle from the second line pressing cavity and then stretches into the corresponding switching inserting cavity, and is mutually matched and fixed with the side wall of the corresponding switching inserting cavity through the clamping block;

the second plug-in section is obliquely arranged, so that the root of the second plug-in section is clung to one side wall of the switching plug-in cavity, and the end part of the second plug-in section is obliquely extended to be close to the other side wall of the other switching plug-in cavity, so that the switching conductor forms a plug-in conductor structure with elastic restoring force; the end of the second plug-in section is provided with a spade-shaped conducting strip, a space between the conducting strip and the side wall of the other side of the plug-in cavity forms a switching socket, and a switching jack is arranged at the position of each switching boss corresponding to the switching socket.