CN214337048U

CN214337048U - Overload self-power-off safety socket

Info

Publication number: CN214337048U
Application number: CN202022665033.1U
Authority: CN
Inventors: 何坤
Original assignee: Hubei Pengao Technology Co ltd
Current assignee: Hubei Pengao Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-10-01
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an overload is from outage type safety socket, including socket shell, two first joints of upper end fixedly connected with in the socket shell, the first joint downside is equipped with two power connection, the power connection downside is equipped with two second and connects, all be equipped with the connecting rod between first joint and the power connection and between power connection and the second connect, connecting rod and socket shell sliding connection, two the metal guide of the equal fixedly connected with vertical setting in connecting rod both ends, the first joint of a set of vertical correspondence of metal guide laminating, power connection and second connect the setting. The utility model discloses a set up first spring, electro-magnet, magnetic slider, stopper and spacing recess, reach the overload outage function of device, improve the practicality of device, simultaneously through setting up slide bar, through-hole, second spring, drive plate and leading to the groove, conveniently resume the switch-on with the device power, improve the convenience of device.

Description

Overload self-power-off safety socket

Technical Field

The utility model relates to a socket technical field specifically is an overload is from outage type safety socket.

Background

The socket, also called power socket and switch socket, achieves the connection and disconnection of the part of circuit finally through the connection and disconnection between the circuit and the copper piece.

When the socket is used, if an accessed electric appliance is short-circuited or overloaded seriously, the socket can be burned out easily, even a fire hazard is caused, a part of safety sockets do not have a protection structure of overload self-power-off, in addition, the sockets need to be recovered to be switched on after triggering overload self-power-off, and a part of safety sockets with overload self-power-off do not have a reset switching-on structure which is convenient to use, so that the problem needs to be solved by the overload self-power-off safety sockets.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overload is from outage type safety socket to solve the problem that some safety sockets that propose among the above-mentioned background art do not have overload from the protection architecture of outage and do not have the switch-on structure that resets that facilitates the use.

In order to achieve the above object, the utility model provides a following technical scheme: an overload self-power-off safety socket comprises a socket shell, wherein two first connectors which are symmetrically arranged are fixedly connected to the inner upper end of the socket shell, two power connectors which are symmetrically arranged are arranged on the lower side of the first connectors, the power connectors are fixedly connected with the socket shell, two second connectors which are symmetrically arranged are arranged on the lower side of the power connectors, the second connectors are fixedly connected with the socket shell, horizontally arranged connecting rods are arranged between the first connectors and the power connectors and between the power connectors and the second connectors, the connecting rods are connected with the socket shell in a sliding mode, two ends of each connecting rod are fixedly connected with a vertically arranged metal guide sheet, the metal guide sheets are attached to a group of vertically corresponding first connectors, power connectors and second connectors, one side wall of each metal guide sheet is fixedly connected with a horizontally arranged slide rod, slide bar horizontal slip runs through socket shell lateral wall setting, the cover is equipped with first spring on the slide bar, first spring both ends respectively with socket shell inside wall, metal guide piece lateral wall fixed connection, another the spacing frame of lateral wall fixedly connected with of slide bar one end is kept away from to the metal guide piece, it is equipped with the stop gear who is used for restricting the spacing frame removal to be located the spacing frame downside in the socket shell.

Preferably, the connecting rod overcoat is equipped with the sliding sleeve, sliding sleeve and connecting rod sliding connection just with socket shell inner wall fixed connection.

Preferably, the socket shell lateral wall is equipped with slide bar phase-match through-hole, slide bar and through-hole sliding connection.

Preferably, stop gear includes the function block that is equipped with in the socket shell, be equipped with the rectangular channel in the function block, bottom surface fixedly connected with electro-magnet in the rectangular channel, electro-magnet and the equal electric connection of first joint and second joint, bottom surface fixedly connected with second spring in the rectangular channel, the magnetic slider of second spring upper end fixedly connected with, magnetic slider and rectangular channel sliding connection, magnetic slider upper end fixedly connected with stopper, the stopper upper end slides and runs through the setting of function block and embedding spacing frame lower extreme.

Preferably, the side wall of the magnetic slider is fixedly connected with a drive plate, the side wall of the socket shell is provided with a through groove matched with the drive plate, and the drive plate is connected with the through groove in a sliding mode.

Preferably, the lower end of the limiting frame is provided with a limiting groove matched with the limiting block, and the upper end of the limiting block is slidably embedded into the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this overload is from outage type safety socket is provided with first spring, the electro-magnet, magnetic slider, stopper and spacing recess, when taking place to transship or the short circuit through first joint or second joint, make the electric current increase that lets in rather than the electro-magnet of switch-on, and then make the electro-magnet to the increase of the absorption magnetic force of magnetic slider, magnetic slider drives the stopper and moves down and leaves spacing recess, first spring elastic potential energy release pulling metal guide piece leaves the power connection, reach overload outage function, the practicality of improvement device.

2. This overload is from outage type safety socket is provided with the slide bar, the through-hole, the second spring, drive plate and logical groove, through promoting the drive plate and at logical inslot downstream, the drive plate drives magnetic slider and extrudees the second spring downwards, then promote the slide bar, the slide bar removes and drives the metal guide piece and remove to the first joint of contact in the through-hole, power connection and second connect, spacing recess corresponds with the stopper position simultaneously, loosen the drive plate, the release of second spring elastic potential energy, make stopper rebound to the spacing recess of embedding, the device power resumes the switch-on, the convenience of device is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is another schematic front sectional view of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a socket housing; 2. a first joint; 3. a power supply connector; 4. a second joint; 5. a connecting rod; 6. a metal guide plate; 7. a slide bar; 8. a first spring; 9. a limiting frame; 10. a sliding sleeve; 11. a through hole; 12. a function block; 13. a rectangular groove; 14. an electromagnet; 15. a second spring; 16. a magnetic slider; 17. a limiting block; 18. a drive plate; 19. a through groove; 20. and a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment:

an overload self-power-off safety socket comprises a socket shell 1, wherein two first connectors 2 which are symmetrically arranged are fixedly connected at the inner upper end of the socket shell 1, two power connectors 3 which are symmetrically arranged are arranged at the lower side of each first connector 2, the power connectors 3 are fixedly connected with the socket shell 1, two second connectors 4 which are symmetrically arranged are arranged at the lower side of each power connector 3, the second connectors 4 are fixedly connected with the socket shell 1, a connecting rod 5 which is horizontally arranged is arranged between each first connector 2 and each power connector 3 and between each power connector 3 and each second connector 4, each connecting rod 5 is in sliding connection with the socket shell 1, a sliding sleeve 10 is sleeved outside each connecting rod 5, each sliding sleeve 10 is in sliding connection with each connecting rod 5 and is fixedly connected with the inner wall of the socket shell 1, the outer surface of each connecting rod 5 and the inner surface of each sliding sleeve 10 are both rectangular, and the surface width of each connecting rod 5 is equal to the width of the inner wall of each sliding sleeve 10, the connecting rod 5 can move in the sliding sleeve 10 by the surface width of the connecting rod 5 being equal to the inner wall width of the sliding sleeve 10.

Two ends of the two connecting rods 5 are fixedly connected with a vertically arranged metal guide sheet 6, the metal guide sheet 6 is arranged by being jointed with a group of vertically corresponding first connectors 2, power connectors 3 and second connectors 4, one of the metal guide sheets 6 is fixedly connected with a horizontally arranged slide bar 7 on the side wall, the slide bar 7 horizontally slides and penetrates through the side wall of the socket shell 1, the side wall of the socket shell 1 is provided with a through hole 11 matched with the slide bar 7, the slide bar 7 is connected with the through hole 11 in a sliding way, the outer surface of the slide bar 7 and the inner surface of the through hole 11 are both arranged in a cylindrical shape, the outer diameter of the slide bar 7 is equal to the inner diameter of the through hole 11, the outer diameter of the sliding rod 7 is equal to the inner diameter of the through hole 11, so that the sliding rod 7 can move in the through hole 11, the sliding rod 7 is sleeved with a first spring 8, and two ends of the first spring 8 are fixedly connected with the inner side wall of the socket shell 1 and the side wall of the metal guide sheet 6 respectively.

The side wall of one end, far away from the sliding rod 7, of the other metal guide piece 6 is fixedly connected with a limiting frame 9, a limiting mechanism used for limiting the movement of the limiting frame 9 is arranged in the socket shell 1 and located at the lower side of the limiting frame 9, the limiting mechanism comprises a functional block 12 arranged in the socket shell 1, a rectangular groove 13 is arranged in the functional block 12, an electromagnet 14 is fixedly connected to the inner bottom surface of the rectangular groove 13, the electromagnet 14 is electrically connected with the first connector 2 and the second connector 4, a second spring 15 is fixedly connected to the inner bottom surface of the rectangular groove 13, a magnetic slider 16 is fixedly connected to the upper end of the second spring 15, the magnetic slider 16 is in sliding connection with the rectangular groove 13, the outer surface of the magnetic slider 16 is arranged to be another rectangle, the outer surface width of the magnetic slider 16 is equal to the inner wall width of the rectangular groove 13, and the magnetic slider 16 can move in the rectangular groove 13 by the outer surface width of the magnetic slider 16 being equal to the inner wall width of the rectangular groove 13, the side wall of the magnetic slider 16 is fixedly connected with a drive plate 18, the side wall of the socket shell 1 is provided with a through groove 19 matched with the drive plate 18, the drive plate 18 is connected with the through groove 19 in a sliding manner, the surface width of the drive plate 18 is equal to the width of the inner wall of the through groove 19, the drive plate 18 can move in the through groove 19 through the surface width of the drive plate 18 is equal to the width of the inner wall of the through groove 19, the upper end of the magnetic slider 16 is fixedly connected with a limit block 17, the upper end of the limit block 17 penetrates through the functional block 12 in a sliding manner and is embedded into the lower end of the limit frame 9, the lower end of the limit frame 9 is provided with a limit groove 20 matched with the limit block 17, the upper end of the limit block 17 is embedded into the limit groove 20 in a sliding manner, the radius of the circular curved surface at the upper end of the limit block 17 is equal to the radius of the circular inner wall of the limit groove 20, and the radius of the circular curved surface at the upper end of the limit block 17 is equal to the radius of the circular inner wall of the limit groove 20, so that the stopper 17 can be slidably inserted into the stopper groove 20.

The working principle is as follows: when the overload socket circuit needs to be automatically disconnected, firstly, when the first connector 2 or the second connector 4 is overloaded or short-circuited, the current introduced to the electromagnet 14 connected with the electromagnet is increased, the magnetic adsorption force of the electromagnet 14 on the magnetic slider 16 is increased, the magnetic slider 16 moves downwards in the rectangular groove 13 and drives the limiting block 17, and after the limiting block 17 moves away from the limiting groove 20, the elastic potential energy of the first spring 8 is released to pull the metal guide sheet 6 to leave the power supply connector 3, so that the overload power-off of the device is realized, and the overload socket circuit is conveniently and automatically disconnected.

When the disconnected socket circuit needs to be restored to be connected, firstly, the overload of the device is ensured, then the driving plate 18 is pushed to move downwards in the through groove 19, the driving plate 18 drives the magnetic slider 16 to move downwards in the rectangular groove 13 and extrude the second spring 15, the second spring 15 generates elastic deformation compression under the action of force, then the sliding rod 7 is pushed, the sliding rod 7 moves in the through hole 11 and drives the metal guide sheet 6 to move to contact the first connector 2, the power connector 3 and the second connector 4, meanwhile, the connecting rod 5 moves in the sliding sleeve 10, when the limiting groove 20 moves to be vertical and corresponds to the limiting block 17, the driving plate 18 is loosened, the elastic potential energy of the second spring 15 is released to push the magnetic slider 16, the magnetic slider 16 drives the limiting block 17 to move upwards to be embedded into the limiting groove 20, the metal guide sheet 6 is fixed, the power supply of the device is recovered to be connected, and the disconnected socket circuit is recovered to be connected conveniently.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An overload is from outage type safety socket, includes socket shell (1), its characterized in that: first joint (2) that two symmetries of upper end fixedly connected with set up in socket shell (1), first joint (2) downside is equipped with power connection (3) that two symmetries set up, power connection (3) and socket shell (1) fixed connection, power connection (3) downside is equipped with second joint (4) that two symmetries set up, second joint (4) and socket shell (1) fixed connection, all be equipped with connecting rod (5) that the level set up between first joint (2) and power connection (3) and between power connection (3) and second joint (4), connecting rod (5) and socket shell (1) sliding connection, two metal guide sheet (6) of the equal fixedly connected with of connecting rod (5) both ends vertical setting, metal guide sheet (6) a set of vertical first joint (2) that correspond of laminating, Power connection (3) and second connect (4) setting, one of them metal guide piece (6) lateral wall fixed connection has slide bar (7) that the level set up, slide bar (7) horizontal slip runs through socket shell (1) lateral wall setting, the cover is equipped with first spring (8) on slide bar (7), first spring (8) both ends respectively with socket shell (1) inside wall, metal guide piece (6) lateral wall fixed connection, another the lateral wall fixedly connected with spacing frame (9) of slide bar (7) one end are kept away from in metal guide piece (6), be located spacing frame (9) downside in socket shell (1) and be equipped with the stop gear who is used for restricting spacing frame (9) and removes.

2. An overload self-power-off safety jack according to claim 1 wherein: the connecting rod (5) is sleeved with a sliding sleeve (10), and the sliding sleeve (10) is connected with the connecting rod (5) in a sliding mode and is fixedly connected with the inner wall of the socket shell (1).

3. An overload self-power-off safety jack according to claim 1 wherein: socket shell (1) lateral wall be equipped with slide bar (7) phase-match through-hole (11), slide bar (7) and through-hole (11) sliding connection.

4. An overload self-power-off safety jack according to claim 1 wherein: stop gear includes function block (12) that is equipped with in socket shell (1), be equipped with rectangular channel (13) in function block (12), bottom surface fixedly connected with electro-magnet (14) in rectangular channel (13), electro-magnet (14) and first joint (2) and the equal electric connection of second joint (4), bottom surface fixedly connected with second spring (15) in rectangular channel (13), second spring (15) upper end fixedly connected with magnetic slider (16), magnetic slider (16) and rectangular channel (13) sliding connection, magnetic slider (16) upper end fixedly connected with stopper (17), stopper (17) upper end slides and runs through function block (12) and imbeds spacing frame (9) lower extreme setting.

5. An overload self-power-off safety jack according to claim 4 wherein: the magnetic slider (16) is characterized in that a drive plate (18) is fixedly connected to the side wall of the socket shell (1), a through groove (19) matched with the drive plate (18) is formed in the side wall of the socket shell, and the drive plate (18) is in sliding connection with the through groove (19).

6. An overload self-power-off safety jack according to claim 4 wherein: the lower end of the limiting frame (9) is provided with a limiting groove (20) matched with the limiting block (17), and the upper end of the limiting block (17) is slidably embedded into the limiting groove (20) to be arranged.