CN219535068U

CN219535068U - Leakage protection device

Info

Publication number: CN219535068U
Application number: CN202320547636.2U
Authority: CN
Inventors: 刘晓亮; 程莎莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-15
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of leakage protection, in particular to a leakage protection device which can eject a plug and an external socket communication device together during leakage so as to realize the protection function of an instrument.

Description

Leakage protection device

Technical Field

The utility model relates to the technical field of leakage protection, in particular to a leakage protection device.

Background

In the use of electronic equipment, need be connected electrical apparatus plug and supply socket, just can make electrical apparatus normal operating, when the circuit breaks down, when the condition of taking place the electric leakage, probably lead to the condition that electronic equipment breaks down, intensifies, even catches fire, simultaneously, the electric leakage phenomenon also can lead to the personnel of direct touch to be by the condition appearance of electric shock.

In the use process of a common leakage protection device, if a leakage condition occurs, the situation that the electric wire is separated rapidly is usually taken as the most, but if the surrounding environment is wet, the dropped electric wire can drop to a wet point or water, so that the electric wire plug cannot be used continuously or the situation that the leakage occurs in the surrounding area occurs.

Disclosure of Invention

The present utility model is directed to an earth leakage protection device that overcomes the above-mentioned drawbacks of the prior art.

The utility model relates to a leakage protection device, which comprises a box body, wherein plugs are fixedly arranged on the rear end face of the box body, and embedded blocks capable of moving left and right are symmetrically arranged on the left end face and the right end face of the box body;

the box front end face is equipped with the forward inserted hole of opening, inserted hole back wall intercommunication is equipped with the power plug wire mouth, the bilateral symmetry of inserted hole left and right sides is equipped with two places opening backward and pops out the chamber, it can reciprocate pop out the working piece to pop out the intracavity.

Preferably, the lower wall of the insertion opening is fixedly provided with a liquid detector, and the liquid detector can play a role in detecting water drops.

As the optimization of the utility model, the upper end surface of the box body is fixedly provided with the early warning lamp, and the early warning lamp can play a role in early warning.

As the preferential of the utility model, two fusing cavities with outward openings are arranged on the end surface of one side of the ejecting working block far away from the inserting port, a fusing limiting shaft is fixedly arranged on the end surface of one side of the embedding block near the inserting port, and the fusing limiting shaft extends inwards into the fusing cavities on the same side.

Preferably, an inserting and pulling spring is fixedly connected between the front end face of the ejecting working block and the front wall of the ejecting cavity, and the inserting and pulling spring can play a role in providing power for ejecting the ejecting working block.

As the preferable mode of the utility model, the lower end face of the fusing limiting shaft is fixedly provided with the communicating electricity measuring plate, and the communicating electricity measuring plate can play a role in receiving leakage current.

Preferably, an elastic buffer plate is fixedly arranged on the lower end face of the box body, and the elastic buffer plate can play a role in popup protection.

As the preferable mode of the utility model, the ejecting extrusion block is fixedly arranged on the rear end face of the ejecting working block, and the ejecting extrusion block is made of elastic materials.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the liquid detector is arranged, when water attached to the surface of the power line enters the insertion opening, the water is detected by the liquid detector, and then the warning lamp is used for warning staff, so that the insertion opening is ensured to be in a dry environment when the power is on.

2. According to the utility model, after the fusing limiting shaft is melted under the influence of current, the ejecting working block is ejected backwards under the influence of the resilience force of the inserting and pulling spring, and the plug is ejected from the socket, so that the box body is not electrified any more, meanwhile, the lower elastic buffer plate can play a role in protecting the box body, the power line is also protected by the box body in an isolated manner and cannot be directly placed in the external environment, so that the possibility of damage of the power line is reduced, and after the ejecting extrusion block is pressed to a proper position in the ejecting cavity, the brand-new fusing limiting shaft and the embedding block are installed in the fusing cavity again, so that the recycling of the device can be realized.

Drawings

Fig. 1 is an external schematic front view of the present utility model;

FIG. 2 is an external schematic top view of the present utility model;

FIG. 3 is an external schematic left side view of the present utility model;

FIG. 4 is a schematic right side view of the present utility model;

FIG. 5 is a schematic view showing the overall structure of a leakage protection device according to the present utility model;

fig. 6 is a schematic diagram of A-A of fig. 5 in accordance with the present utility model.

In the figure:

11. a case; 12. an embedded block; 13. an early warning lamp; 14. an insertion port; 15. a liquid detector; 16. a power supply plug wire port; 17. ejecting the extrusion block; 18. a plug; 19. an elastic buffer plate; 20. fusing the limiting shaft; 21. a fuse cavity; 22. inserting and pulling a spring; 23. ejecting the working block; 24. an ejection chamber; 25. and the power measuring plate is communicated.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-6, a first embodiment of the present utility model provides an embodiment of a leakage protection device, which includes a box 11, wherein a plug 18 is fixedly arranged on a rear end surface of the box 11, and embedding blocks 12 capable of moving left and right around are symmetrically arranged on left and right end surfaces of the box 11;

the front end face of the box body 11 is provided with an insertion opening 14 with a forward opening, the rear wall of the insertion opening 14 is communicated with a power plug wire opening 16, two ejection cavities 24 with backward openings are symmetrically arranged on the left side and the right side of the insertion opening 14, and an ejection working block 23 capable of moving back and forth is arranged in the ejection cavity 24.

The lower wall of the insertion port 14 is fixedly provided with a liquid detector 15, and the liquid detector 15 can play a role in detecting water drops.

The box 11 up end is fixed to be equipped with early warning lamp 13, early warning lamp 13 can play the effect of early warning.

When the leakage protection is needed, the power line of the machine is inserted into the power plug wire port 16 along the insertion port 14, if moisture is attached to the surface of the power line, the moisture is detected by the liquid detector 15, and the warning operation is performed by the warning lamp 13, so that the drying of the interior of the insertion port 14 is ensured when the power is on.

Example 2

Referring to fig. 1-6, in a second embodiment of the present utility model, based on the previous embodiment, specifically, two fusing cavities 21 with outward openings are provided on the end surface of the ejecting working block 23 at the side far from the insertion port 14, a fusing limiting shaft 20 is fixedly provided on the end surface of the embedding block 12 at the side near to the insertion port 14, and the fusing limiting shaft 20 extends inwards into the fusing cavities 21 at the same side.

An inserting and pulling spring 22 is fixedly connected between the front end face of the ejecting working block 23 and the front wall of the ejecting cavity 24, and the inserting and pulling spring 22 can play a role in providing power for the ejecting working block 23 during ejecting.

The lower end face of the fusing limiting shaft 20 is fixedly provided with a communicating electricity measuring plate 25, and the communicating electricity measuring plate 25 can play a role in receiving leakage current.

The lower end face of the box body 11 is fixedly provided with an elastic buffer plate 19, and the elastic buffer plate 19 can play a role in popup protection.

The rear end face of the ejection working block 23 is fixedly provided with an ejection extrusion block 17, and the ejection extrusion block 17 is made of elastic materials.

After the instrument power cord inserts, insert plug 18 to the socket in, carry out electric transmission work to the power cord through plug 18, when the electric leakage condition appears, the intercommunication electricity measurement board 25 leads to the current to lead to in the spacing axle 20 of fusing, the spacing axle 20 of fusing begins to melt, after the spacing axle 20 of fusing finishes, receive the resilience force influence of plug spring 22, pop out working piece 23 backward, pop out plug 18 from the socket in through popping out extrusion piece 17, make no longer circular telegram in the box 11, the elasticity buffer board 19 of below can play a guard action to the box 11 simultaneously, and the power cord also can receive the isolation protection of box 11, can not directly place in external environment, thereby reduce the impaired possibility of power cord.

When the box 11 needs to be reused, the device can be recycled by pulling out the embedded block 12, pressing the ejecting extrusion block 17 to a proper position in the ejecting cavity 24, and then installing the brand-new fusing limiting shaft 20 and the embedded block 12 into the fusing cavity 21 again.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. The utility model provides a leakage protection device, includes box (11), its characterized in that: the rear end face of the box body (11) is fixedly provided with a plug (18), and embedded blocks (12) capable of moving left and right are symmetrically arranged on the left end face and the right end face of the box body (11);

the utility model discloses a box, including box (11), including box, power plug wire mouth, box, power plug wire, box (11) front end face is equipped with opening forward inserted hole (14), inserted hole (14) back wall intercommunication is equipped with power plug wire mouth (16), inserted hole (14) left and right sides bilateral symmetry is equipped with two place opening backward and pops out chamber (24), it can back and forth movable pops out working piece (23) to be equipped with in chamber (24).

2. The leakage protection device of claim 1, wherein: the lower wall of the insertion port (14) is fixedly provided with a liquid detector (15).

3. The leakage protection device of claim 1, wherein: an early warning lamp (13) is fixedly arranged on the upper end face of the box body (11).

4. The leakage protection device of claim 1, wherein: the pop-up working block (23) is far away from two fusing cavities (21) with outward openings are formed in the end face of one side of the insertion port (14), the embedded block (12) is close to the end face of one side of the insertion port (14), a fusing limiting shaft (20) is fixedly arranged, and the fusing limiting shaft (20) extends inwards to the inner side of the fusing cavities (21).

5. The leakage protection device of claim 1, wherein: an inserting and pulling spring (22) is fixedly connected between the front end face of the ejecting working block (23) and the front wall of the ejecting cavity (24).

6. The leakage protection device of claim 4, wherein: the lower end face of the fusing limiting shaft (20) is fixedly provided with a communicating electricity measuring plate (25).

7. The leakage protection device of claim 1, wherein: an elastic buffer plate (19) is fixedly arranged on the lower end face of the box body (11).

8. The leakage protection device of claim 1, wherein: the rear end face of the ejecting working block (23) is fixedly provided with an ejecting extrusion block (17).