CN217158039U

CN217158039U - Switch device with electric shock protection mechanism

Info

Publication number: CN217158039U
Application number: CN202221128207.3U
Authority: CN
Inventors: 古京阳; 何雁
Original assignee: WUHAN RUICHUANG SWITCH CO Ltd
Current assignee: WUHAN RUICHUANG SWITCH CO Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-09
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a switchgear with protection against electric shock mechanism relates to switchgear technical field, for solving current switchgear under the electric leakage condition appearing, often just can trigger the protection mechanism that opens circuit behind human contact switch casing, the practicality remains to improve, does not possess the adjustment mechanism and the problem of function of current value simultaneously. The switch comprises a switch main body and is characterized in that a protection structure installation cavity is arranged on the outer surface of one side of the switch main body, two elastic conducting strips are fixedly installed on the inner wall of the protection structure installation cavity, the other ends of the elastic conducting strips are respectively provided with a first electric connector, an iron core is installed on the inner wall of one side of the protection structure installation cavity in a buckling mode, a coil is wound on the outer portion of the iron core, one end of the coil is buckled on the outer surface of a shell of the switch main body, a sliding hole is formed in the inner wall of one side of the protection structure installation cavity, and a linkage rod is installed inside the sliding hole in a sliding mode.

Description

Switch device with electric shock protection mechanism

Technical Field

The utility model relates to a switchgear technical field specifically is a switchgear with protection against electric shock mechanism.

Background

The electric energy is one of energy sources which people rely on to live in the modern, the electric energy is transmitted through a power grid, the figure of the switch equipment cannot be kept in the management of the power grid, and the electric energy in the power grid can be conveniently and fast switched off through a switch to control the disconnection.

The existing switch equipment can trigger the open-circuit protection mechanism after a human body contacts the switch shell under the condition of electric leakage, the practicability needs to be improved, and the current value adjusting mechanism and the function are not provided; therefore, the market is urgently in need of developing a switch device with an electric shock protection mechanism to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switchgear with protection against electric shock mechanism to solve among the above-mentioned background art current switchgear and under the electric leakage condition appearing, often just can trigger the protection mechanism that opens circuit behind the human contact switch casing, the practicality remains to improve, does not possess the adjustment mechanism and the problem of function of current value simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a switch device with an electric shock protection mechanism comprises a switch main body, wherein a protection structure installation cavity is arranged on the outer surface of one side of the switch main body, two elastic conducting strips are fixedly arranged on the inner wall of the protective structure mounting cavity, the other ends of the elastic conducting strips are respectively provided with a first electric joint, an iron core is arranged on the inner wall of one side of the protection structure installation cavity in a buckling mode, a coil is wound outside the iron core, one end of the coil is buckled on the outer surface of the shell of the switch main body, a sliding hole is arranged on the inner wall of one side of the protection structure installation cavity, and the inside of the sliding hole is slidably provided with a linkage rod, one end of the linkage rod is buckled with a conductive block, the outer surface of the linkage rod is fixedly provided with a rubber mounting plate in a buckling mode, and second permanent magnet steel is installed in a mounting hole in the outer surface of the rubber mounting plate in a buckling mode.

Preferably, the inner wall of one side of the protection structure installation cavity is fixedly provided with first permanent magnet steel in a buckling mode, and the first permanent magnet steel and the iron core are respectively located on two sides of the second permanent magnet steel.

Preferably, an adjusting shell is integrally connected to the outer surface of one side of the switch main body, and a fourth electrical connector and a seventh electrical connector are respectively arranged on two symmetrical end faces of the adjusting shell.

Preferably, a slide rheostat is arranged inside the adjusting shell, and two ends of the slide rheostat are electrically connected with the fourth electrical connector and the seventh electrical connector respectively.

Preferably, the switch body is provided with a second electrical connector, a third electrical connector, a fifth electrical connector and a sixth electrical connector at two ends thereof, and the sixth electrical connector is electrically connected to the seventh electrical connector.

Preferably, the other end of the coil is electrically connected to a ground line, and one of the first electrical connector and the third electrical connector is electrically connected.

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

the utility model discloses a through set up protection structure installation cavity on one side surface of switch main part, fixed mounting has two elastic conducting strips on the inner wall of protection structure installation cavity, the other end of elastic conducting strip is provided with first electrical property joint respectively, the buckle is installed the iron core on the inner wall of one side of protection structure installation cavity, the outside winding of iron core has the coil, the one end buckle of coil is on the casing surface of switch main part, be provided with the slide opening on the inner wall of one side of protection structure installation cavity, and the inside slidable mounting of slide opening has the gangbar, the one end buckle of gangbar is installed the conducting block, the buckle is fixed with the rubber mounting panel on the surface of gangbar, the buckle is installed the second permanent magnet steel in the mounting hole on the rubber mounting panel surface, this can be when the casing electric leakage appears, the coil is put through, because the coil is wound in the outside of iron core, therefore one end of iron core produces magnetism, then under the effect that homopolar repulsion, the iron core is kept away from to the second permanent magnetism steel to adsorb in the one end of first permanent magnetism steel, the position of second permanent magnetism steel has moved and has driven the conducting block and break away from between two elastic conduction pieces, and then realize the electric leakage protection that opens circuit, this simple structure, low in manufacturing cost, job stabilization simultaneously, the effectual practicality that improves this switchgear, simultaneously establish ties slide rheostat in whole switching circuit, can adjust the resistance value in the whole switching circuit through stirring the stirring piece on the slide rheostat, and then regulate and control the current value of whole circuit, the effectual functionality that improves this switch.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is an overall rear view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a switch main body; 2. a protective structure mounting cavity; 3. a first permanent magnet steel; 4. a linkage rod; 5. a rubber mounting plate; 6. a conductive block; 7. second permanent magnet steel; 8. an elastic conductive sheet; 9. an iron core; 10. a coil; 11. a first electrical connector; 12. a second electrical connector; 13. a third electrical connector; 14. a fourth electrical connector; 15. a fifth electrical connector; 16. a sixth electrical connector; 17. a seventh electrical connector; 18. adjusting the shell; 19. a slide rheostat.

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, the present invention provides an embodiment: a switch device with an electric shock protection mechanism comprises a switch main body 1, a protection structure installation cavity 2 is arranged on the outer surface of one side of the switch main body 1, two elastic conducting strips 8 are fixedly installed on the inner wall of the protection structure installation cavity 2, first electric connectors 11 are respectively arranged at the other ends of the elastic conducting strips 8, an iron core 9 is installed on the inner wall of one side of the protection structure installation cavity 2 in a buckling mode, a coil 10 is wound outside the iron core 9, one end of the coil 10 is buckled on the outer surface of a shell of the switch main body 1, a sliding hole is formed in the inner wall of one side of the protection structure installation cavity 2, a linkage rod 4 is installed inside the sliding hole in a sliding mode, a conducting block 6 is installed at one end of the linkage rod 4 in a buckling mode, a rubber mounting plate 5 is fixed on the outer surface of the linkage rod 4 in a buckling mode, and second permanent magnet steel 7 is installed in the mounting hole on the outer surface of the rubber mounting plate 5 in a buckling mode, this can be when appearing the casing electric leakage, coil 10 is put through, because coil 10 winding is in the outside of iron core 9, consequently, the one end of iron core 9 produces magnetism, then under homopolar repulsion's effect, iron core 9 is kept away from to second permanent magnetism steel 7, and adsorb in the one end of first permanent magnetism steel 3, the position of second permanent magnetism steel 7 is removed and has been driven conducting block 6 and break away from between two elastic conducting strips 8, and then realize the electric leakage protection that opens circuit, the steam generator is simple in structure, the cost of manufacture is low, the while job stabilization, the effectual practicality that improves this switchgear.

Further, a first permanent magnet steel 3 is fixed on the inner wall of one side of the protection structure installation cavity 2 in a buckling mode, and the first permanent magnet steel 3 and the iron core 9 are located on two sides of the second permanent magnet steel 7 respectively.

Further, an adjusting shell 18 is integrally connected to an outer surface of one side of the switch main body 1, a fourth electrical connector 14 and a seventh electrical connector 17 are respectively disposed on two symmetrical end surfaces of the adjusting shell 18, a sliding rheostat 19 is disposed inside the adjusting shell 18, two ends of the sliding rheostat 19 are respectively electrically connected to the fourth electrical connector 14 and the seventh electrical connector 17, two ends of the switch main body 1 are respectively disposed with a second electrical connector 12, a third electrical connector 13, a fifth electrical connector 15, a sixth electrical connector 16, the sixth electrical connector 16 is electrically connected to the seventh electrical connector 17, the other end of the coil 10 is electrically connected to a ground wire, one of the first electrical connector 11 and the third electrical connector 13 is electrically connected, which can adjust a resistance value in the whole switch circuit by toggling a toggle block on the sliding rheostat 19, so as to adjust and control a current value of the whole circuit, the functionality of the switch is effectively improved.

The working principle is as follows: when in use, the switch device is firstly installed at a specified position, then an external live wire is connected to one of the first electric connectors 11, then the live wire led out from the fourth electric connector 14 is connected to the positive electrode of an external electric appliance, then a zero line is connected to the fifth electric connector 15, then the zero line led out from the second electric connector 12 is connected to the negative electrode of the external electric appliance, at the moment, the linkage rod 4 is pressed down, so that the conductive block 6 is arranged between the two elastic conductive sheets 8, meanwhile, the second permanent magnetic steel 7 is adsorbed at one end of the iron core 9, then the switch main body 1 is switched on, the circuit is smooth, when the switch main body 1 leaks electricity, current flows through the coil 10, at the moment, one end of the iron core 9 generates magnetic force, then, under the action of homopolar repulsion, the second permanent magnetic steel 7 is far away from the iron core 9 and is adsorbed at one end of the first permanent magnetic steel 3, the position movement of the second permanent magnetic steel 7 drives the conductive block 6 to be separated from the two elastic conductive sheets 8, and then realize the earth leakage circuit break protection, and in the course of this switch uses, can adjust the resistance value in the whole switch circuit through stirring the block of stirring on the slide rheostat 19, and then regulate and control the current value of the whole circuit.

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. A switchgear with protection against electric shocks, comprising a switch body (1), characterized in that: the switch is characterized in that a protection structure installation cavity (2) is arranged on the outer surface of one side of the switch main body (1), two elastic conducting strips (8) are fixedly installed on the inner wall of the protection structure installation cavity (2), the other ends of the elastic conducting strips (8) are respectively provided with a first electric connector (11), an iron core (9) is installed on the inner wall of one side of the protection structure installation cavity (2) in a buckling mode, a coil (10) is wound outside the iron core (9), one end of the coil (10) is buckled on the outer surface of a shell of the switch main body (1), a sliding hole is formed in the inner wall of one side of the protection structure installation cavity (2), a linkage rod (4) is installed inside the sliding hole in a sliding mode, a conducting block (6) is installed at one end of the linkage rod (4) in a buckling mode, and a rubber installation plate (5) is fixed on the outer surface of the linkage rod (4) in a buckling mode, and a second permanent magnet steel (7) is arranged in the mounting hole on the outer surface of the rubber mounting plate (5) in a buckling mode.

2. A switchgear with protection against electric shocks mechanism according to claim 1, characterized in that: the inner wall of one side of the protection structure installation cavity (2) is fixedly provided with a first permanent magnet steel (3) in a buckling mode, and the first permanent magnet steel (3) and the iron core (9) are located on two sides of a second permanent magnet steel (7) respectively.

3. A switchgear with protection against electric shocks mechanism according to claim 1, characterized in that: the switch is characterized in that an adjusting shell (18) is integrally connected to the outer surface of one side of the switch main body (1), and a fourth electric joint (14) and a seventh electric joint (17) are respectively arranged on the two symmetrical end faces of the adjusting shell (18).

4. A switchgear with protection against electric shocks mechanism according to claim 3, characterized in that: a sliding rheostat (19) is arranged inside the adjusting shell (18), and two ends of the sliding rheostat (19) are electrically connected with the fourth electric connector (14) and the seventh electric connector (17) respectively.

5. A switchgear with protection against electric shocks mechanism according to claim 3, characterized in that: the switch is characterized in that a second electric joint (12), a third electric joint (13), a fifth electric joint (15) and a sixth electric joint (16) are respectively arranged at two ends of the switch main body (1), and the sixth electric joint (16) is electrically connected with a seventh electric joint (17).

6. The switchgear having a protection mechanism according to claim 5, wherein: the other end of the coil (10) is electrically connected with the ground wire, wherein one of the first electrical connector (11) is electrically connected with the third electrical connector (13).