CN214542776U

CN214542776U - Power socket with overvoltage protection function

Info

Publication number: CN214542776U
Application number: CN202121144815.9U
Authority: CN
Inventors: 卢锦川; 雷志坤; 蔡万雄
Original assignee: Guangxi Technological College of Machinery and Electricity
Current assignee: Guangxi Technological College of Machinery and Electricity
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-10-29
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a supply socket with overvoltage protection function, including the supply socket body, first slot has been seted up at the top of supply socket body, the draw-in groove that is located on the supply socket body has been seted up to the bilateral symmetry of first slot, two standing grooves have been seted up to the symmetry on the bottom inner wall of first slot, the fixed inserted bar that is provided with on the bottom inner wall of standing groove, the cover is equipped with spring and movable block on the inserted bar respectively, the bottom of spring and the bottom inner wall fixed connection of standing groove, the top and the movable block fixed connection of spring, be equipped with the plug on the supply socket body, the plug includes wire, fixed connection at the inserted block of wire one end. The utility model discloses simple structure, high-efficient practical can effectively avoid because the external reason leads to the condition emergence that plug and socket contact failure perhaps drop to avoid taking place half contact phenomenon and arouse the emergence of striking sparks or conflagration.

Description

Power socket with overvoltage protection function

Technical Field

The utility model relates to a supply socket technical field especially relates to a supply socket with overvoltage protection function.

Background

The power socket is a device used for connecting alternating current provided by commercial power to enable household appliances and portable small-sized equipment to be electrified and used, is a female connector with a slot or a concave hole and is used for inserting a power plug with a bar-shaped or copper plate-shaped protrusion into the power socket so as to conduct electric power to the appliances through the plug, and is various.

The existing power socket with the overvoltage protection function is found when in use, the plug and the socket can not be guaranteed to be inserted in place, the plug is loosened due to external reasons such as vibration, the current market feedback causes ignition due to the fact that the plug and the socket are not inserted in place, and the socket can be burnt and even a fire disaster can be caused after a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power socket with an overvoltage protection function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power socket with an overvoltage protection function comprises a power socket body, wherein a first slot is formed in the top of the power socket body, clamping grooves which are formed in the power socket body are symmetrically formed in two sides of the first slot, two placing grooves are symmetrically formed in the inner wall of the bottom of the first slot, an inserting rod is fixedly arranged on the inner wall of the bottom of each placing groove, a spring and a movable block are sleeved on each inserting rod, the bottom end of each spring is fixedly connected with the inner wall of the bottom of each placing groove, the top end of each spring is fixedly connected with the movable block, a plug is arranged on the power socket body and comprises a lead, an inserting block fixedly connected to one end of the lead, connecting rods symmetrically and fixedly arranged on two sides of each inserting block, an elastic connecting piece fixedly connected to one end of each connecting rod, far away from the inserting block, and a buckle fixedly connected to the bottom end of the elastic connecting piece, and the buckle is matched with the clamping grooves, and a second slot matched with the inserted rod is formed in the bottom of the inserted block.

Preferably, a through hole is formed in the movable block, and the insertion rod movably penetrates through the through hole and extends to the outer side of the through hole.

Preferably, the bottom end of the inserted bar is located in the placing groove, and the top end of the inserted bar extends into the first slot.

Preferably, the movable block is of a rectangular structure, and the top of the movable block is in movable contact with the bottom of the insertion block.

Preferably, the buckle is movably abutted against the inner wall of the top of the clamping groove.

Preferably, the insertion rod is a conductor and is connected with a wire inside the power socket body.

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

in the utility model, the clamping groove is added on the power socket body, when the power socket is matched with a plug for use, the buckle is restored after the elastic connecting sheet is deformed, so that the buckle is clamped in the clamping groove; the power socket body is provided with the spring, and the buckle and the clamping groove can be clamped more firmly after the spring is reset, so that the plug is prevented from falling off from the power socket body; when the plug needs to be pulled out, the elastic connecting piece is only required to be pressed inwards to deform, and then the buckle is separated from the clamping groove, so that the plug can be easily pulled out of the power socket body. The utility model discloses simple structure, high-efficient practical can effectively avoid because the external reason leads to the condition emergence that plug and socket contact failure perhaps drop to avoid taking place half contact phenomenon and arouse the emergence of striking sparks or conflagration.

Drawings

Fig. 1 is a schematic view of a connection structure between a plug and a power socket body of a power socket with an overvoltage protection function according to the present invention;

fig. 2 is a schematic structural analysis diagram of a power socket body of a power socket with an overvoltage protection function according to the present invention;

fig. 3 is a schematic structural diagram of a plug adapted to a power socket with an overvoltage protection function according to the present invention.

In the figure: the power socket comprises a power socket body 1, a first slot 2, a movable block 3, a through hole 4, a spring 5, a placing groove 6, an inserting rod 7, a clamping groove 8, a buckle 9, an elastic connecting sheet 10, a connecting rod 11, an inserting block 12, a lead 13 and a second slot 14.

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.

Referring to fig. 1-3, a power socket with overvoltage protection function comprises a power socket body 1, a first slot 2 is disposed at the top of the power socket body 1, two sides of the first slot 2 are symmetrically provided with a slot 8 disposed on the power socket body 1, two placing slots 6 are symmetrically disposed on the inner wall of the bottom of the first slot 2, an inserting rod 7 is fixedly disposed on the inner wall of the bottom of the placing slot 6, a spring 5 and a movable block 3 are respectively sleeved on the inserting rod 7, the bottom end of the spring 5 is fixedly connected with the inner wall of the bottom of the placing slot 6, the top end of the spring 5 is fixedly connected with the movable block 3, a plug is disposed on the power socket body 1, the plug comprises a wire 13, an inserting block 12 fixedly connected with one end of the wire 13, connecting rods 11 symmetrically and fixedly disposed at two sides of the inserting block 12, an elastic connecting plate 10 fixedly connected with one end of the connecting rod 11 far away from the inserting block 12, and a buckle 9 fixedly connected with the bottom end of the elastic connecting plate 10, the inserting block 12 is movably arranged in the first slot 2, the bottom of the inserting block 12 is provided with a second slot 14, the inserting rod 7 is movably arranged in the second slot 14, the movable block 3 is provided with a through hole 4, the inserting rod 7 movably penetrates through the through hole 4 and extends to the outer side of the through hole 4, the bottom end of the inserting rod 7 is positioned in the placing slot 6, the top end of the inserting rod 7 extends into the first slot 2, the movable block 3 is of a rectangular structure, the top of the movable block 3 is movably contacted with the bottom of the inserting block 12, the buckle 9 is movably pressed against the inner wall of the top of the clamping groove 8, the inserting rod 7 is a conductor, and inserted bar 7 is connected with the inside wire of supply socket body 1, the utility model discloses simple structure, high-efficient practical can effectively avoid leading to the condition emergence that plug and supply socket body 1 contact failure or drop because of external reason to avoid taking place half contact phenomenon and arouse the emergence of striking sparks or conflagration.

In the utility model, when in use, the plug block 12 is inserted into the first slot 2, the plug block 12 drives the buckle 9 to move into the slot 8 through the connecting rod 11 and the elastic connecting sheet 10, the elastic connecting sheet 10 is restored after deformation, so that the buckle 9 is clamped in the slot 8, meanwhile, the plug rod 7 is inserted into the second slot 14 at the bottom of the plug block 12, the plug block 12 downwards extrudes the movable block 3 when being inserted, the movable block 3 extrudes the spring 5 again, the spring 5 contracts, when the spring 5 resets, the movable block 3 props against the plug block 12, the plug block 12 drives the buckle 9 to prop against the top inner wall of the slot 8 through the connecting rod 11 and the elastic connecting sheet 10, so that the clamp of the buckle 9 and the slot 8 is firmer, finally, the plug is more firmly inserted into the power socket body 1, the plug is not easy to fall off after being inserted, when the plug needs to be pulled out, the elastic connecting sheet 10 is only required to be pressed inwards to deform the elastic connecting sheet, and then the buckle 9 is separated from the clamping groove 8, so that the plug can be easily pulled out of the power socket body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a supply socket with overvoltage protection function, includes supply socket body (1), its characterized in that, first slot (2) have been seted up at the top of supply socket body (1), draw-in groove (8) that are located on supply socket body (1) have been seted up to the bilateral symmetry of first slot (2), two standing groove (6) have been seted up to the symmetry on the bottom inner wall of first slot (2), fixed inserted bar (7) that are provided with on the bottom inner wall of standing groove (6), it is equipped with spring (5) and movable block (3) to overlap respectively on inserted bar (7), the bottom of spring (5) and the bottom inner wall fixed connection of standing groove (6), the top and the movable block (3) fixed connection of spring (5), be equipped with the plug on supply socket body (1), the plug includes wire (13), fixed connection plug block (12) in wire (13) one end, The elastic connecting piece (10) of inserted block (12) one end and buckle (9) of fixed connection elastic connecting piece (10) bottom are kept away from to fixed connecting rod (11), the fixed connection connecting rod (11) that set up in inserted block (12) both sides of symmetry, buckle (9) and draw-in groove (8) looks adaptation, second slot (14) with inserted bar (7) looks adaptation are seted up to the bottom of inserted block (12).

2. The power socket with the overvoltage protection function according to claim 1, wherein the movable block (3) is provided with a through hole (4), and the insertion rod (7) movably penetrates through the through hole (4) and extends to the outer side of the through hole (4).

3. An electric outlet with overvoltage protection function according to claim 1 is characterized in that the bottom end of the insertion rod (7) is located in the placing groove (6), and the top end of the insertion rod (7) extends into the first inserting groove (2).

4. An electric outlet with overvoltage protection function according to claim 1 is characterized in that the movable block (3) is rectangular structure, and the top of the movable block (3) is movably contacted with the bottom of the plug block (12).

5. An electric outlet with overvoltage protection function according to claim 1 is characterized in that the buckle (9) is movably abutted against the top inner wall of the slot (8).

6. An electric outlet with overvoltage protection function according to claim 1 is characterized in that the plug rod (7) is an electric conductor, and the plug rod (7) is connected with a lead inside the electric outlet body (1).