CN216624698U - A plug and socket with a dustproof jack - Google Patents

Abstract

The utility model provides a plug and socket with a dustproof jack, which includes a plug and a socket, the plug includes pins, the socket includes a seat body, and the upper end of the seat body is provided with two jacks for inserting the pins; The seat body is provided with a pressure plate assembly, when the plug is inserted into the socket, the pressure plate assembly presses and fixes the plug on the socket, and when the plug is pulled out of the socket, the pressure plate assembly closes the jack; the seat An electric shock assembly is arranged at each jack in the body. When the pin is inserted into the jack, the electric shock assembly is in contact with the pin and electrified. The seat is provided with a switch plate connected to the pressure plate assembly. The utility model is not only simple in structure , and can prevent sand and dust from entering the socket of the socket when the plug is pulled out.

Description

A plug and socket with a dustproof jack

technical field

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

Background technique

For sockets used in places with a lot of sand and dust such as construction sites, after the plug is pulled out, sand and other sand often enter the sockets of the sockets, affecting the insertion of the plugs, and even some iron filings fall into the sockets. Short circuit, in the prior art, in order to prevent sand and dust from entering the jack, the jack is usually plugged with a rubber plug after the plug is pulled out, which is troublesome and troublesome to operate. In addition, with the long-term use of the plug, when the plug is inserted into the socket, it is also prone to fall off.

Utility model content

The purpose of the utility model is to provide a plug and socket with a dustproof socket, which is not only simple in structure, but also can prevent sand and dust from entering the socket of the socket when the plug is pulled out.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a plug and socket with a dustproof jack, including a plug and a socket, the plug includes pins, the socket includes a seat, and the upper end of the seat is provided with Two jacks for inserting pins; the base is provided with a pressure plate assembly, when the plug is inserted into the socket, the pressure plate assembly presses and fixes the plug on the socket, and when the plug is pulled out of the socket, the The pressure plate assembly closes the jack; the seat body is provided with an electric shock assembly at each jack, when the pin is inserted into the jack, the electric shock assembly is in contact with the pin and electrified, and the seat body is provided with a connection to the pressure plate assembly switch board.

Through the above technical solution, when the plug is inserted into the socket, firstly push the switch board to move forward to the front position, at this time, the switch board controls the pressing plate assembly to open the jack, and then insert the pins of the plug into the jack, at this time The electric shock assembly is in contact with the pins and energized, and then pushes the switch board to move backward to the rear end position. At this time, the switch board controls the clamping assembly to press the plug on the socket; when pulling the plug out of the socket, first push the switch board to move forward To the front position, the switch board controls the pressure plate assembly to release the plug, and then pulls the pins of the plug out of the jack, at this time the electric shock assembly is out of contact with the pins, and then pushes the switch board to move backwards to the rear end position, at this time the switch The upper end of the socket is blocked by the plate control clamping assembly; the utility model has a simple structure, when the plug is inserted into the socket, the plug can be compressed by the pressure plate assembly to prevent the plug from falling off, and after the plug is pulled out, the pressure plate assembly can The upper end of the jack is blocked to effectively prevent dust and other dust from entering the jack and ensure the cleanliness of the jack.

Further, the base body is provided with a first chute penetrating in the front-rear direction, and the switch plate is slidably connected in the first chute in the front-rear direction.

Further, the pressing plate assembly includes a transverse plate, and a transverse groove communicated with the first chute is provided in the base directly below the insertion hole along the left-right direction, and the transverse plate is arranged in the transverse groove and along the vertical direction. The two ends of the transverse groove in the base body are provided with first vertical grooves vertically upward, and the left and right ends of the transverse plate are extended upward with vertical plates extending into the first vertical grooves. The upper ends of the vertical plates are hinged with connecting plates, the ends of the connecting plates are all provided with sealing pressing plates extending in the direction of the insertion holes, and the transverse grooves are provided above the transverse plates for forcing the transverse plates to move downward. the first spring; the horizontal plate is located on the upper side of the switch plate, the upper side of the switch plate is provided with a front groove near the front end, and a rear groove near the rear end, the front groove The depth is greater than the depth of the rear groove, the rear side of the front groove is provided with a first inclined surface, and the front side of the rear groove is provided with a second inclined surface; when the transverse plate is located in the rear groove, the transverse plate is in the In the upper end position, the two connecting plates are open; when the horizontal plate is located 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 pressure plate is sealed at the upper end of the socket; when the horizontal plate is in the front concave When the plug is inserted into the slot and the plug is inserted into the socket, the connecting plate and the vertical plate are coplanar and the sealing pressure plate is pressed against the upper end of the plug; when the switch plate moves forward to the front position, the horizontal plate is located in the rear groove, and the When the plate moves backward to the rear end position, the horizontal plate is located in the front groove; the setting of the first inclined plane can ensure that when the switch plate is pushed forward, the horizontal plate is pushed upwards to move away from the front groove, and the setting of the second inclined plane can ensure that the switch plate is moved to the front groove. When pushing back, push the cross plate upwards to disengage from the rear groove.

Further, a first magnet is embedded and fixed on the front side of the front groove near the upper end, and a second magnet is embedded and fixed on the front side of the horizontal plate. When the switch plate moves backward to the rear end position, The first magnet and the second magnet are attracted together; when the sealing plate presses the plug tightly, since the horizontal plate is not at the bottom of the front groove, the first magnet and the second magnet can prevent the switch board from shaking in the front-rear direction.

Further, the base body is provided with a guide groove along the vertical direction, the lower end of which communicates with the horizontal groove, the horizontal plate is fixed with a guide rod extending vertically upward into the guide groove, and the first spring is sleeved. on the guide rod.

Further, the electric shock assembly includes an electric shock slider, and a second chute communicated with the socket is provided on the outside of each socket in the base, and the second chute is arranged in the left-right direction; the The electric shock slider is slidably connected in the second chute along the left and right directions; the base body is provided with a third chute at the top of each second chute, and each electric shock slider is provided with a third chute extending into the third chute The dial plate, the end of the third chute close to the jack is fixed with a blocking plate, the end of the third chute away from the blocking plate and the dial plate are provided with a second spring, the second spring It is used for forcing the electric shock slider to extend into the jack, and the end of the electric shock slider for extending into the jack is provided with an upper slope;

A second vertical slot communicated with the transverse slot and a third vertical slot communicated with the second A metal block is fixed in the straight slot, the metal block is electrically connected with the power line, and a metal spring extending into the third vertical chute is arranged on the metal block; when the pin is inserted into the jack, the slider is electrically shocked One end is retracted into the second chute, and the other end is retracted into the third vertical slot, and is in contact with the metal dome to energize; when the pin is out of the jack, one end of the electric shock slider extends into the jack, and the other end retracts into the first In the second chute, the metal shrapnel does not contact the electric shock slider.

Through the above technical solution, when the pin is inserted into the jack, it first contacts with the electric shock slider. At this time, since the electric shock slider is not in contact with the metal shrapnel, no arc will be generated when the pin is inserted, so as to prevent the occurrence of electric shock, and then when the pin is completely After being inserted, the electric shock slider is in contact with the metal shrapnel, thereby realizing power-on. Similarly, when the pin is pulled out, the electric shock slider first disengages from the metal shrapnel to achieve power-off.

Compared with the prior art, the advantages and positive effects of the present invention are:

The utility model has a simple structure. When the plug is inserted into the socket, the plug can be compressed by the pressure plate assembly to prevent the plug from falling off, and after the plug is pulled out, the pressure plate assembly can block the upper end of the socket, effectively preventing sediment and the like. Dust enters the jack, ensuring the cleanliness of the jack.

Description of drawings

Fig. 1 is the main sectional view of the utility model when the plug is pulled out and the switch plate is in the rear end position;

Fig. 2 is a sectional view at A-A in Fig. 1;

Fig. 3 is a sectional view at C-C in Fig. 1;

Fig. 4 is the main sectional view of the utility model when the plug is inserted and the switch plate is at the front end position;

Fig. 5 is the sectional view at B-B place in Fig. 4;

Fig. 6 is the main sectional view of the utility model when the plug is inserted and the switch plate is at the rear end position;

Fig. 7 is a sectional view at D-D in Fig. 6;

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

Detailed ways

In order to be able to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other under the condition of no conflict.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific details of the following disclosure. Example limitations.

As shown in FIGS. 1-8 , this embodiment provides a plug and socket with a dustproof socket, including a plug 1 and a socket 2, the plug 1 includes a pin 1a, the socket 2 includes a base body 2a, the base The upper end of the body 2a is provided with two jacks 2b for inserting the pins 1a; the seat body 2a is provided with a pressure plate assembly, when the plug 1 is inserted into the socket 2, the pressure plate assembly presses and fixes the plug 1 on the socket 2. On the socket 2, when the plug 1 is pulled out of the socket 2, the pressure plate assembly closes the socket 2b; the seat body 2a is provided with an electric shock assembly at each socket 2b, when the pin 1a is inserted into the socket 2b , the electric shock assembly is in contact with the pin 1a to conduct electricity; the seat body 2a is provided with a switch board 3 connected with the conductive assembly and the pressure plate assembly. In this embodiment, the seat body 2a is provided with a first chute 2c penetrating in the front-rear direction, and the switch plate 3 is slidably connected in the first chute 2c in the front-rear direction.

The pressing plate assembly includes a transverse plate 4, and a transverse groove 2d connected to the first chute 2c is provided in the seat body 2a in the left-right direction directly below the insertion hole 2b, and the transverse plate 4 is arranged in the transverse groove 2d and Sliding along the vertical direction, the seat body 2a is provided with a first vertical groove 2e vertically upward at both ends of the transverse groove 2d, and the left and right ends of the transverse plate 4 extend upward with a first vertical groove extending upward. For the vertical plates 4a in the groove 2e, the upper end of each vertical plate 4a is hinged with a connecting plate 5, and the end of the connecting plate 5 is provided with a sealing pressing plate 5a extending in the direction of the insertion hole 2b. In 2d, there is a first spring 6 above the horizontal plate 4 for forcing the horizontal plate 4 to move downward; the horizontal plate 4 is located on the upper side of the switch plate 3, and the upper side of the switch plate 3 is provided with a position close to the front end. The front groove 3a is provided with a rear groove 3b at a position close to the rear end, the depth of the front groove 3a is greater than the depth of the rear groove 3b, and the rear side of the front groove 3a is provided with a first inclined surface 31, The front side of the rear groove 3b is provided with a second inclined surface 32; when the transverse plate 4 is located in the rear groove 3b, the transverse plate 4 is at the upper end position, and the two connecting plates 5 are opened; when the transverse plate 4 is located in the front concave In the groove 3a and when the plug 1 is pulled out of the socket 2, the connecting plate 5 is coplanar with the vertical plate 4a and the sealing pressure plate 5a is blocked on the upper end of the socket 2b; when the horizontal plate 4 is located in the front groove 3a and the plug 1 is inserted When connecting to the socket 2, the connecting plate 5 and the vertical plate 4a are coplanar and the sealing pressing plate 5a is pressed against the upper end of the plug 1; when the switch plate 3 moves forward to the front position, the horizontal plate 4 is located in the rear groove 3b, When the switch plate 3 moves backward to the rear end position, the horizontal plate 4 is located in the front groove 3a; the setting of the first inclined surface 31 can ensure that when the switch plate 3 is pushed forward, the horizontal plate 4 is pushed upwards to move away from the front groove 3a, The provision of the second inclined surface 32 can ensure that when the switch plate 3 is pushed backwards, the transverse plate 4 is pushed upwards to move away from the rear groove 3b. A first magnet 7 is embedded and fixed on the front side of the front groove 3a near the upper end, and a second magnet 8 is embedded and fixed on the front side of the horizontal plate 4, and the switch plate 3 moves backward to the rear end position. When the first magnet 7 and the second magnet 8 are sucked together; when the sealing pressing plate 5a presses the plug 1, since the horizontal plate 4 is not at the bottom of the front groove 3a, the first magnet 7 and the second magnet 8 can prevent the The switch plate 3 is rocked in the front-rear direction.

The electric shock assembly includes an electric shock slider 9. The seat body 2a is provided with a second chute 2f communicating with the insertion hole 2b on the outer side of each socket 2b, and the second chute 2f is arranged along the left-right direction. ; The electric shock slider 9 is slidably connected in the second chute 2f along the left-right direction; the seat body 2a is provided with a third chute 2g at the top of each second chute 2f, and each electric shock slider 9 is provided with a third chute 2g. There is a dial 9a extending into the third chute 2g, the end of the third chute 2g close to the socket 2b is fixedly provided with a blocking plate 10, and the third chute 2g is away from one end of the blocking plate 10 and A second spring 11 is arranged between the dials 9a. The second spring 11 is used to force the electric shock slider 9 to extend into the insertion hole 2b, and the electric shock slider 9 is used to extend into the end of the insertion hole 2b. There is an upper slope 9c; the upper slope 9c can ensure that when the pin 1a is inserted into the jack 2b, the electric shock slider 9 is pushed to move into the second chute 2f.

The seat body 2a is provided with a second vertical groove 2h communicating with the transverse groove 2d at each insertion hole 2b, and a third vertical groove communicating with the second vertical groove 2h and the second sliding groove 2f. 2j, a metal block 13 is fixed in the second vertical slot 2h, the metal block 13 is used for electrical connection with the power line, and each metal block 13 is provided with a third vertical slot 2j extending upwardly The inner metal elastic sheet 13a, when the pin 1a is inserted into the jack 2b, one end of the electric shock slider 9 retracts into the second chute 2f, and the other end extends into the third vertical slot 2j and contacts with the metal elastic sheet 13a; When the pin 1a is disengaged from the jack 2b, one end of the electric shock slider 9 extends into the jack 2b, and the other end retracts into the second chute 2f and is separated from the metal elastic sheet 13a. In this embodiment, the seat body 2a is provided with a guide groove 2k along the vertical direction whose lower end communicates with the transverse groove 2d, and the transverse plate 4 is fixedly provided with a guide rod 41 vertically extending into the guide groove. The first spring 6 is sleeved on the guide rod 41, and a gap is left between the guide rod 41 and the guide groove 2k.

In this embodiment, when the plug 1 is inserted into the socket 2, first, push the switch plate 3 to move forward to the front end position, at this time, the horizontal plate 4 moves upward to the upper end position and is located in the rear groove 3b, vertically The upper end of the plate 4a protrudes from the first vertical slot 2e, and the two connecting plates 5 drive the sealing pressing plate 5a to leave the upper end of the jack 2b and be in the open position, and then insert the pin 1a of the plug 1 into the jack 2b, at this time One end of the electric shock slider 9 is retracted into the second chute 2f and is in contact with the pin 1a, and the other end extends into the third vertical slot 2j and is in contact with the metal dome 13a to energize; then, push the switch plate 3 to move backward to the rear At this time, the horizontal plate 4 moves downward and is located in the rear groove 3b, and the upper end of the vertical plate 4a is retracted into the first vertical groove 2e, which in turn drives the two connecting plates 5 to turn oppositely, and the connecting plate 5 drives the sealing The pressure plate 5a is in a horizontal position, and the sealing pressure plate 5a is pressed against the upper end of the plug 1, so as to prevent the plug 1 from falling off; in addition, in the process of inserting the plug 1, the pin 1a is first inserted into the jack 2b and contacts the electric shock slider 9, However, the electric shock slider is not energized at this time, which can effectively prevent electric shock caused by arcing at the moment of plugging.

In this embodiment, when pulling the plug 1 out of the socket 2, first, push the switch plate 3 to move forward to the front end position, at this time the horizontal plate 4 moves upward to the upper end position and is located in the rear groove 3b, and the vertical plate 4a moves up to the upper end position. The upper end of the plug protrudes from the first vertical slot 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 open position; One end of the block 9 extends into the insertion hole 2b, and the other end is retracted into the second chute 2f and separated from the metal dome; then, push the switch plate 3 to move backward to the rear end position, at this time, the horizontal plate 4 moves downward and Located in the rear groove 3b, the upper end of the vertical plate 4a is retracted into the first vertical groove 2e, which in turn drives the two connecting plates 5 to flip toward each other, and the connecting plate 5 drives the sealing pressing plate 5a to a horizontal position, and the sealing pressing plate 5a is pressed tightly The upper end of the insertion hole 2b is blocked at the upper end of the insertion hole 2b, which effectively prevents dust such as sand and other dust from entering the insertion hole 2b, and ensures the cleaning of the insertion hole 2b.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to change or remodel to equivalent changes. The equivalent embodiments are applied in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the technical solutions of the present invention without departing from the technical solutions of the present invention. scope of protection.

Claims (6)

1. A plug and socket with a dustproof jack, comprising a plug and a socket, the plug comprising a pin, the socket comprising a seat, and the upper end of the seat is provided with two jacks for the pins to be inserted; it is characterized in that , the seat body is provided with a pressure plate assembly, when the plug is inserted into the socket, the pressure plate assembly presses and fixes the plug on the socket, and when the plug is pulled out of the socket, the pressure plate assembly closes the jack; so Each jack is provided with an electric shock assembly in the seat. When the pin is inserted into the jack, the electric shock assembly is in contact with the pin and electrified, and the seat is provided with a switch plate connected to the pressure plate assembly. 2 . The dust-proof plug and socket according to claim 1 , wherein the base body is provided with a first chute penetrating in the front-rear direction, and the switch plate is slidably connected to the first chute along the front-rear direction. 3 . in a chute. 3 . The dust-proof plug and socket according to claim 2 , wherein the pressing plate assembly comprises a horizontal plate, and the base is provided with a first sliding plate along the left-right direction directly below the socket. 4 . The transverse groove is connected with the grooves, the transverse plate is arranged in the transverse groove and slides in the vertical direction, the two ends of the transverse groove in the base body are provided with first vertical grooves vertically upward, the left and right sides of the transverse plate are The two ends extend upward with vertical plates extending into the first vertical groove, the upper ends of each vertical plate are hinged with connecting plates, and the ends of the connecting plates are provided with sealing pressing plates extending in the direction of the jack , a first spring for forcing the horizontal plate to move downward is arranged above the horizontal plate in the transverse groove; the horizontal plate is located on the upper side of the switch plate, and the upper side of the switch plate is provided with a front The groove is provided with a rear groove at a position close to the rear end, the depth of the front groove is greater than that of the rear groove, the rear side of the front groove is provided with a first slope, and the front groove of the rear groove is provided with a first slope. The side is provided with a second slope; when the horizontal plate is located in the rear groove, the horizontal plate is at the upper end position, and the two connecting plates are opened; when the horizontal plate is located in the front groove and the plug is pulled out of the socket, the connecting plate and the vertical The plate is coplanar and the sealing pressure plate is sealed on the upper end of the socket; when the horizontal plate is located in the front groove and the plug is inserted into the socket, the connecting plate and the vertical plate are coplanar and the sealing pressure plate is pressed against the upper end of the plug; When the switch plate moves forward to the front end position, the transverse plate is located in the rear groove, and when the switch plate moves backward to the rear end position, the transverse plate is located in the front groove. 4 . The dust-proof plug and socket according to claim 3 , wherein the front side of the front groove is embedded and fixed with a first magnet near the upper end, and the front side of the horizontal plate is fixed. 5 . The second magnet is embedded and fixed, and when the switch plate moves backward to the rear end position, the first magnet and the second magnet are attracted together. 5 . The dust-proof plug and socket according to claim 3 , wherein the base body is provided with a guide groove along the vertical direction whose lower end communicates with the horizontal groove, and the horizontal plate is fixedly provided with a guide groove. 6 . There is a guide rod extending vertically upward into the guide groove, and the first spring is sleeved on the guide rod. 6 . The dust-proof plug and socket according to claim 1 , wherein the electric shock assembly comprises an electric shock slider, and the socket is provided with a connection with the socket on the outside of each socket in the socket. 7 . The second chute is arranged along the left and right directions; the electric shock slider is slidably connected in the second chute along the left and right directions; Three chutes, each electric shock slider is provided with a dial extending into the third chute, the end of the third chute close to the jack is fixed with a blocking plate, and the third chute is far from the blocking plate. There is a second spring between one end of the plate and the dial plate, the second spring is used to force the electric shock slider to extend into the jack, and the end of the electric shock slider that is used to extend into the jack is provided with an upper bevel; A second vertical slot communicated with the transverse slot and a third vertical slot communicated with the second A metal block is fixed in the straight slot, the metal block is electrically connected with the power line, and a metal spring extending into the third vertical chute is arranged on the metal block; when the pin is inserted into the jack, the slider is electrically shocked One end is retracted into the second chute, and the other end is retracted into the third vertical slot, and is in contact with the metal dome to energize; when the pin is out of the jack, one end of the electric shock slider extends into the jack, and the other end retracts into the first In the second chute, the metal shrapnel does not contact the electric shock slider.

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