CN216624698U

CN216624698U - Plug and socket with dustproof jacks

Info

Publication number: CN216624698U
Application number: CN202123412642.7U
Authority: CN
Inventors: 黄舒悦; 王园园
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-27
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a plug and socket with dustproof jacks, which comprises a plug and a socket, wherein the plug comprises pins, the socket comprises a seat body, and two jacks for the pins to insert are arranged at the upper end of the seat body; the base body is provided with a pressure plate assembly, when the plug is plugged into the socket, the pressure plate assembly tightly presses and fixes the plug on the socket, and when the plug is pulled out of the socket, the pressure plate assembly seals the jack; the socket comprises a socket body, a pressing plate assembly and a base, wherein the socket body is provided with a plurality of jacks, each jack is internally provided with an electric shock assembly, the electric shock assemblies are arranged at the jacks in the base, when the pins are inserted into the jacks, the electric shock assemblies are in contact with the pins to be electrified, and the base is internally provided with a switch plate connected with the pressing plate assembly.

Description

Plug and socket with dustproof jacks

Technical Field

The utility model relates to the technical field of sockets, in particular to a plug and socket with dustproof jacks.

Background

Use the socket in the bigger place of dust and sand ratio such as building site, pull out the back at the plug, often have in the jack that gets into the socket such as silt, influence the insertion of plug, iron fillings fall into the jack even and lead to appearing the short circuit, get into the jack for preventing silt dust among the prior art, pull out the back with the rubber buffer with the plug to plug the jack usually, use the operation to get up troublesome. In addition, the plug is easy to fall off when being inserted into the socket along with the long-term use of the plug.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plug and socket with dustproof jacks, which is simple in structure and can prevent silt and dust from entering the jacks of the socket when a plug is pulled out.

In order to achieve the purpose, the utility model adopts the following technical scheme: a plug and socket with dustproof jacks comprises a plug and a socket, wherein the plug comprises pins, the socket comprises a base body, and the upper end of the base body is provided with two jacks for the pins to insert; the base body is provided with a pressure plate assembly, when the plug is plugged into the socket, the pressure plate assembly tightly presses and fixes the plug on the socket, and when the plug is pulled out of the socket, the pressure plate assembly seals the jack; the base body is internally provided with an electric shock assembly at each jack, when the plug pins are inserted into the jacks, the electric shock assembly is in contact with the plug pins to be electrified, and the base body is internally provided with a switch board connected with the pressure plate assembly.

According to the technical scheme, when the plug is plugged into the socket, the switch board is pushed to move forwards to the front end position, the switch board controls the pressing board assembly to open the jack at the moment, then the pin of the plug is inserted into the jack, the electric shock assembly is in contact with the pin to be electrified at the moment, then the switch board is pushed to move backwards to the rear end position, and the switch board controls the clamping assembly to tightly press the plug onto the socket at the moment; when the plug is pulled out of the socket, the switch board is pushed to move forwards to the front end position, the switch board controls the pressure plate assembly to loosen the plug, then the pin of the plug is pulled out of the jack, the electric shock assembly is separated from the pin at the moment, the switch board is pushed to move backwards to the rear end position, and the switch board controls the clamping assembly to plug the upper end of the jack at the moment; the plug is simple in structure, when the plug is plugged in the socket, the plug can be tightly pressed by the pressing plate assembly to prevent the plug from falling off, and after the plug is pulled out, the upper end of the jack can be plugged by the pressing plate assembly, so that dust such as silt can be effectively prevented from entering the jack, and the cleanness of the jack is ensured.

Furthermore, a first sliding groove is formed in the seat body in a penetrating mode along the front-back direction, and the switch board is connected in the first sliding groove in a sliding mode along the front-back direction.

Furthermore, the pressing plate assembly comprises a transverse plate, transverse grooves communicated with the first sliding grooves are formed in the base body in the left and right directions under the insertion holes, the transverse plate is arranged in the transverse grooves and slides in the vertical direction, first vertical grooves which are vertically upward are formed in the two ends of the transverse grooves in the base body, vertical plates extending into the first vertical grooves are arranged at the left and right ends of the transverse plate in an upward extending mode, a connecting plate is hinged to the upper end of each vertical plate, sealing pressing plates extending towards the insertion holes are arranged at the end portions of the connecting plates, and first springs used for forcing the transverse plate to move downwards are arranged above the transverse plate in the transverse grooves; the transverse plate is positioned on the upper side of the switch plate, a front groove is formed in the position, close to the front end, of the upper side of the switch plate, a rear groove is formed in the position, close to the rear end, of the upper side of the switch plate, the depth of the front groove is larger than that of the rear groove, a first inclined plane is arranged on the rear side of the front groove, and a second inclined plane is arranged on the front side of the rear groove; when the transverse plate is positioned in the rear groove, the transverse plate is positioned at the upper end position, and the two connecting plates are opened; when the transverse plate is positioned in the front groove and the plug is pulled out of the socket, the connecting plate and the vertical plate are coplanar and the sealing pressing plate is blocked at the upper end of the jack; when the transverse plate is positioned in the front groove and the plug is inserted into the socket, the connecting plate and the vertical plate are coplanar and the sealing pressing plate is pressed at the upper end of the plug; when the switch plate moves forwards to the front end position, the transverse plate is positioned in the rear groove, and when the switch plate moves backwards to the rear end position, the transverse plate is positioned in the front groove; the arrangement of the first inclined plane can ensure that the transverse plate is pushed to move upwards to separate from the front groove when the switch plate is pushed forwards, and the arrangement of the second inclined plane can ensure that the transverse plate is pushed to move upwards to separate from the rear groove when the switch plate is pushed backwards.

Furthermore, a first magnet is fixedly embedded at the position, close to the upper end, of the front side of the front groove, a second magnet is fixedly embedded at the front side of the transverse plate, and the first magnet and the second magnet are attracted when the switch plate moves backwards to the rear end position; when the plug is compressed tightly at the seal pressing plate, because of the diaphragm is not in the bottom of preceding recess, set up first magnet and second magnet and can prevent that the flush mounting plate from rocking along the fore-and-aft direction.

Furthermore, the seat body is internally provided with a guide groove communicated with the transverse groove at the lower end along the vertical direction, the transverse plate is fixedly provided with a guide rod vertically and upwards extending into the guide groove, and the first spring is sleeved on the guide rod.

Furthermore, the electric shock assembly comprises an electric shock sliding block, a second sliding groove communicated with the jacks is formed in the seat body at the outer side of each jack, and the second sliding grooves are formed in the left direction and the right direction; the electric shock sliding block is connected in the second sliding groove in a sliding mode along the left-right direction; a third sliding groove is formed in the top of each second sliding groove in the seat body, a shifting plate extending into the third sliding groove is arranged on each electric shock sliding block, a blocking plate is fixedly arranged at the end part, close to the insertion hole, of each third sliding groove, a second spring is arranged between one end, far away from the blocking plate, of each third sliding groove and the shifting plate, each second spring is used for forcing the electric shock sliding block to extend into the insertion hole, and an upper inclined plane is arranged at the end part, extending into the insertion hole, of each electric shock sliding block;

a second vertical groove communicated with the transverse groove and a third vertical groove used for communicating the second vertical groove with the second sliding groove are formed in each inserting hole in the seat body, a metal block is fixedly arranged in the second vertical groove and electrically connected with a power line, and a metal spring extending into the third vertical sliding groove is arranged on the metal block; when the plug pin is inserted into the jack, one end of the electric shock sliding block retracts into the second sliding groove, and the other end of the electric shock sliding block extends into the third vertical groove and is in contact with the metal elastic sheet to be electrified; when the plug pins are separated from the jack, one end of the electric shock sliding block extends into the jack, the other end of the electric shock sliding block retracts into the second sliding groove, and the metal elastic sheet is not in contact with the electric shock sliding block.

Through above-mentioned technical scheme, when participating in the plug-in, at first with electrocute slider contact, because electrocute slider does not contact with metal shrapnel this moment, consequently participate in and can not produce electric arc when inserting, prevent to electrocute the phenomenon, insert the back completely when participating in afterwards, electrocute slider and metal shrapnel contact, and then realize the circular telegram, when participating in to extract like the same reason, electrocute slider breaks away from the contact with metal shrapnel earlier, realizes the outage.

Compared with the prior art, the utility model has the advantages and positive effects that,

the plug is simple in structure, when the plug is plugged in the socket, the plug can be tightly pressed by the pressing plate assembly to prevent the plug from falling off, and after the plug is pulled out, the upper end of the jack can be plugged by the pressing plate assembly, so that dust such as silt can be effectively prevented from entering the jack, and the cleanness of the jack is ensured.

Drawings

FIG. 1 is a front cross-sectional view of the present invention with the plug removed and the switch plate in the rear position;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 4 is a front cross-sectional view of the utility model with a plug inserted and the switch plate in the forward position;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 6 is a front cross-sectional view of the utility model with a plug inserted and the switch plate in the rear position;

FIG. 7 is a cross-sectional view taken at D-D of FIG. 6;

fig. 8 is an enlarged view at E in fig. 6.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

As shown in fig. 1-8, the present embodiment provides a plug and socket with dustproof plug holes, which includes a plug 1 and a socket 2, where the plug 1 includes pins 1a, the socket 2 includes a seat body 2a, and two plug holes 2b for the pins 1a to be inserted are formed in an upper end of the seat body 2 a; the base body 2a is provided with a pressure plate component, when the plug 1 is plugged into the socket 2, the pressure plate component tightly presses and fixes the plug 1 on the socket 2, and when the plug 1 is pulled out of the socket 2, the pressure plate component seals the jack 2 b; an electric shock assembly is arranged at each jack 2b in the seat body 2a, and when the pin 1a is inserted into the jack 2b, the electric shock assembly is in contact with the pin 1a to be electrified; and a switch board 3 connected with the conductive assembly and the pressure plate assembly is arranged in the base body 2 a. In this embodiment, a first sliding groove 2c is formed in the seat body 2a along the front-rear direction, and the switch board 3 is slidably connected in the first sliding groove 2c along the front-rear direction.

The pressing plate assembly comprises a transverse plate 4, transverse grooves 2d communicated with first sliding grooves 2c are formed in the base body 2a right below the insertion holes 2b along the left-right direction, the transverse plate 4 is arranged in the transverse grooves 2d and slides along the vertical direction, first vertical grooves 2e which are vertically upward are formed in two ends of the transverse grooves 2d in the base body 2a, vertical plates 4a extending into the first vertical grooves 2e are arranged at the left end and the right end of the transverse plate 4 in an upward extending mode, a connecting plate 5 is hinged to the upper end of each vertical plate 4a, sealing pressing plates 5a extending towards the insertion holes 2b are arranged at the end portions of the connecting plates 5, and first springs 6 used for forcing the transverse plate 4 to move downwards are arranged above the transverse plate 4 in the transverse grooves 2 d; the transverse plate 4 is positioned on the upper side of the switch plate 3, a front groove 3a is formed in the position, close to the front end, of the upper side of the switch plate 3, a rear groove 3b is formed in the position, close to the rear end, of the upper side of the switch plate 3, the depth of the front groove 3a is larger than that of the rear groove 3b, a first inclined surface 31 is formed in the rear side of the front groove 3a, and a second inclined surface 32 is formed in the front side of the rear groove 3 b; when the transverse plate 4 is positioned in the rear groove 3b, the transverse plate 4 is positioned at the upper end position, and the two connecting plates 5 are opened; when the transverse plate 4 is positioned in the front groove 3a and the plug 1 is pulled out of the socket 2, the connecting plate 5 and the vertical plate 4a are coplanar and the sealing pressing plate 5a is blocked at the upper end of the jack 2 b; when the transverse plate 4 is positioned in the front groove 3a and the plug 1 is plugged into the socket 2, the connecting plate 5 and the vertical plate 4a are coplanar and the sealing pressure plate 5a is pressed at the upper end of the plug 1; when the switch plate 3 moves forward to the front end position, the transverse plate 4 is located in the rear groove 3b, and when the switch plate 3 moves backward to the rear end position, the transverse plate 4 is located in the front groove 3 a; set up first inclined plane 31 and can guarantee that switch plate 3 when promoting forward, promote diaphragm 4 upward movement and break away from preceding recess 3a, set up second inclined plane 32 and can guarantee that switch plate 3 when promoting backward, promote diaphragm 4 upward movement and break away from back recess 3 b. A first magnet 7 is fixedly embedded at the position, close to the upper end, of the front side of the front groove 3a, a second magnet 8 is fixedly embedded at the front side of the transverse plate 4, and when the switch plate 3 moves backwards to the rear end position, the first magnet 7 and the second magnet 8 are attracted; when the plug 1 is compressed tightly by the sealing pressure plate 5a, the first magnet 7 and the second magnet 8 are arranged to prevent the switch board 3 from shaking along the front-back direction because the transverse plate 4 is not positioned at the bottom of the front groove 3 a.

The electric shock assembly comprises an electric shock sliding block 9, a second sliding groove 2f communicated with each jack 2b is formed in the outer side of each jack 2b in the seat body 2a, and the second sliding grooves 2f are formed in the left and right directions; the electric shock sliding block 9 is connected in the second sliding groove 2f in a sliding manner along the left-right direction; a third sliding groove 2g is formed in the top of each second sliding groove 2f in the seat body 2a, a shifting plate 9a extending into the third sliding groove 2g is arranged on each electric shock sliding block 9, a blocking plate 10 is fixedly arranged at the end part, close to the jack 2b, of the third sliding groove 2g, a second spring 11 is arranged between one end, far away from the blocking plate 10, of the third sliding groove 2g and the shifting plate 9a, the second spring 11 is used for forcing the electric shock sliding block 9 to extend into the jack 2b, and an upper inclined surface 9c is arranged at the end part, extending into the jack 2b, of the electric shock sliding block 9; the upper inclined surface 9c is arranged to ensure that the electric shock sliding block 9 is pushed to move towards the second sliding groove 2f when the pin 1a is inserted into the insertion hole 2 b.

A second vertical groove 2h communicated with the transverse groove 2d and a third vertical groove 2j used for communicating the second vertical groove 2h with the second sliding groove 2f are respectively arranged at each jack 2b in the seat body 2a, a metal block 13 is fixedly arranged in the second vertical groove 2h and used for being electrically connected with a power line, a metal elastic sheet 13a extending upwards and extending into the third vertical groove 2j is respectively arranged on each metal block 13, when the pin 1a is inserted into the jack 2b, one end of the electric shock slide block 9 is retracted into the second sliding groove 2f, and the other end of the electric shock slide block extends into the third vertical groove 2j and is contacted with the metal elastic sheet 13 a; when the pin 1a is separated from the jack 2b, one end of the electric shock slide block 9 extends into the jack 2b, and the other end retracts into the second chute 2f and is separated from the metal elastic sheet 13 a. In this embodiment, the seat body 2a is internally provided with a guide groove 2k communicated with the transverse groove 2d along the vertical direction, the transverse plate 4 is fixedly provided with a guide rod 41 vertically and upwardly extending into the guide groove, the first spring 6 is sleeved on the guide rod 41, and a gap is reserved between the guide rod 41 and the guide groove 2 k.

In the embodiment, when the plug 1 is plugged into the socket 2, firstly, the switch board 3 is pushed to move forward to the front end position, at the moment, the transverse board 4 moves upward to the upper end position and is positioned in the rear groove 3b, the upper end of the vertical board 4a extends out of the first vertical groove 2e, the two connecting boards 5 drive the sealing pressing board 5a to leave the upper end of the jack 2b and be in the opening position, then, the pin 1a of the plug 1 is inserted into the jack 2b, at the moment, one end of the electric shock sliding block 9 retracts into the second sliding groove 2f and is contacted with the pin 1a, and the other end of the electric shock sliding block extends into the third vertical groove 2j and is contacted with the metal elastic sheet 13a for electrification; then, the switch board 3 is pushed to move backwards to the rear end position, the transverse board 4 moves downwards and is located in the rear groove 3b, the upper end of the vertical board 4a retracts into the first vertical groove 2e, the two connecting boards 5 are driven to turn over oppositely, the connecting boards 5 drive the sealing pressing board 5a to the horizontal position, and the sealing pressing board 5a is tightly pressed on the upper end of the plug 1, so that the plug 1 can be prevented from falling off; in addition, in the process of plugging the plug 1, the pin 1a is inserted into the jack 2b in advance to contact with the electric shock slider 9, but the electric shock slider is not electrified at the moment, so that electric shock caused by electric arc generated at the moment of plugging can be effectively prevented.

In the embodiment, when the plug 1 is pulled out of the socket 2, firstly, the switch plate 3 is pushed to move forward to the front end position, at the moment, the transverse plate 4 moves upward to the upper end position and is positioned in the rear groove 3b, the upper end of the vertical plate 4a extends out of the first vertical groove 2e, and the two connecting plates 5 drive the sealing pressure plate 5a to leave the upper end of the jack 2b and be in the opening position; then, the pin 1a of the plug 1 is pulled out of the jack 2b, and at the moment, one end of the electric shock sliding block 9 extends into the jack 2b, and the other end of the electric shock sliding block retracts into the second sliding groove 2f and is separated from the metal elastic sheet; then, promote switch plate 3 rearward movement to rear end position, diaphragm 4 downstream just is located back recess 3b this moment, and in the upper end retraction of vertical board 4a first vertical groove 2e, and then drive two connecting plates 5 upset in opposite directions, and connecting plate 5 drives sealing pressure plate 5a to horizontal position, and sealing pressure plate 5a compresses tightly the upper end shutoff with jack 2b in jack 2 b's upper end, prevents effectively that dust such as silt from getting into jack 2b in, has guaranteed jack 2 b's cleanness.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A plug and socket with dustproof jacks comprises a plug and a socket, wherein the plug comprises pins, the socket comprises a base body, and the upper end of the base body is provided with two jacks for the pins to insert; the plug socket is characterized in that the base body is provided with a pressing plate assembly, when the plug is plugged into the socket, the pressing plate assembly presses and fixes the plug on the socket, and when the plug is pulled out of the socket, the pressing plate assembly seals the jack; the base body is internally provided with an electric shock assembly at each jack, when the plug pins are inserted into the jacks, the electric shock assembly is in contact with the plug pins to be electrified, and the base body is internally provided with a switch board connected with the pressure plate assembly.

2. The dustproof plug and socket of claim 1, wherein: a first sliding groove is formed in the seat body in a penetrating mode in the front-back direction, and the switch board is connected into the first sliding groove in a sliding mode in the front-back direction.

3. The dustproof plug and socket of claim 2, wherein: the pressing plate assembly comprises a transverse plate, transverse grooves communicated with the first sliding grooves are formed in the base body in the left-right direction under the insertion holes, the transverse plate is arranged in the transverse grooves and slides in the vertical direction, first vertical grooves which are vertically upward are formed in two ends of the transverse grooves in the base body, vertical plates extending into the first vertical grooves are arranged in the left end and the right end of the transverse plate in an upward extending mode, a connecting plate is hinged to the upper end of each vertical plate, sealing pressing plates extending towards the insertion holes are arranged at the end portions of the connecting plates, and first springs used for forcing the transverse plate to move downwards are arranged above the transverse plate in the transverse grooves; the transverse plate is positioned on the upper side of the switch plate, a front groove is formed in the position, close to the front end, of the upper side of the switch plate, a rear groove is formed in the position, close to the rear end, of the upper side of the switch plate, the depth of the front groove is larger than that of the rear groove, a first inclined plane is arranged on the rear side of the front groove, and a second inclined plane is arranged on the front side of the rear groove; when the transverse plate is positioned in the rear groove, the transverse plate is positioned at the upper end position, and the two connecting plates are opened; when the transverse plate is positioned in the front groove and the plug is pulled out of the socket, the connecting plate and the vertical plate are coplanar and the sealing pressing plate is blocked at the upper end of the jack; when the transverse plate is positioned in the front groove and the plug is inserted into the socket, the connecting plate and the vertical plate are coplanar and the sealing pressing plate is pressed at the upper end of the plug; the cross plate is located in the rear groove when the switch plate moves forward to the front position, and the cross plate is located in the front groove when the switch plate moves backward to the rear position.

4. The dustproof plug and socket of claim 3, wherein: the front side of the front groove is fixedly embedded at the position close to the upper end, the front side of the transverse plate is fixedly embedded with a second magnet, and the first magnet and the second magnet are attracted when the switch plate moves backwards to the rear end position.

5. The dustproof plug and socket of claim 3, wherein: the seat body is internally provided with a guide groove with the lower end communicated with the transverse groove along the vertical direction, the transverse plate is fixedly provided with a guide rod vertically and upwards extending into the guide groove, and the first spring is sleeved on the guide rod.

6. The dustproof plug and socket of claim 1, wherein: the electric shock assembly comprises an electric shock sliding block, a second sliding groove communicated with the jacks is formed in the outer side of each jack in the seat body, and the second sliding grooves are formed in the left direction and the right direction; the electric shock sliding block is connected in the second sliding groove in a sliding mode along the left-right direction; a third sliding groove is formed in the top of each second sliding groove in the seat body, a shifting plate extending into the third sliding groove is arranged on each electric shock sliding block, a blocking plate is fixedly arranged at the end part, close to the insertion hole, of each third sliding groove, a second spring is arranged between one end, far away from the blocking plate, of each third sliding groove and the shifting plate, each second spring is used for forcing the electric shock sliding block to extend into the insertion hole, and an upper inclined plane is arranged at the end part, extending into the insertion hole, of each electric shock sliding block;