CN111128580A

CN111128580A - Electric shock prevention switch

Info

Publication number: CN111128580A
Application number: CN201811280952.8A
Authority: CN
Inventors: 薛成
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2020-05-08

Abstract

The invention discloses an electric shock prevention switch which comprises a shell, wherein a first conductor is arranged on one side in the shell and is respectively and electrically connected with a main circuit and a live wire of an electrical appliance, an installation part is fixedly arranged at the lower end of the lower end conductor of the first conductor, a second conductor is movably arranged at one end, far away from the shell, of the installation part through a pin shaft, the second conductor is respectively and electrically connected with the main circuit and a zero wire of the electrical appliance, a spring is fixedly arranged between the second conductor and the shell, a fixing part is fixedly arranged on one side, far away from the first conductor, in the shell, an electromagnet is arranged on one side of the fixing part, an electromagnetic coil is fixedly arranged on the outer side of the electromagnet, a press switch is fixedly arranged at the lower end of the electromagnet, and a first binding post and a second binding post are respectively. According to the invention, the electromagnet and the second conductor are arranged, so that electric shock caused by direct contact with the second conductor and the first conductor is avoided.

Description

Electric shock prevention switch

Technical Field

The invention relates to the technical field of electric shock prevention switches, in particular to an electric shock prevention switch.

Background

It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closing" of a contact means that the electronic contact is conductive, allowing current to flow; the 'open circuit' of the switch indicates that an electronic contact is not conducted to form an open circuit, current is not allowed to flow, the existing device is directly connected with a conductor connected with strong current, electric shock danger is easily caused when the strong current breaks through a junction body, meanwhile, the existing device does not have a certain waterproof function, and when a hand with water touches the conductive switch, the electric shock is caused by the fact that the hand penetrates into the inner side of the conductive switch, and therefore the electric shock danger is caused.

Disclosure of Invention

The present invention is directed to a shock-proof switch, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-electric shock switch, includes the casing, inside one side of casing is provided with first conductor, first conductor respectively with main circuit, with the live wire electric connection of electrical apparatus, the fixed installed part that is provided with of lower extreme conductor of first conductor, the one end that the casing was kept away from to the installed part has the second conductor through round pin axle movable mounting, the second conductor respectively with main circuit, with the zero line electric connection of electrical apparatus, the fixed spring that is provided with between second conductor and the casing, the fixed mounting that is provided with in one side of the first conductor is kept away from to the inside of casing, one side of mounting is provided with the electro-magnet, the outside of electro-magnet is fixed and is provided with solenoid, the lower extreme of electro-magnet is fixed and is provided with press switch, press switch's both ends are provided with first terminal, second terminal respectively, The second binding post is respectively electrically connected with two ends of the electromagnetic coil, a battery box is arranged at the lower end of the press switch, and the positive electrode and the negative electrode of the battery box are respectively electrically connected with the first binding post and the second binding post.

Preferably, the outer side of the shell is movably provided with an installation cover through a buckle, and the outer side surface of the installation cover is provided with an inspection window.

Preferably, wall hanging pieces are fixedly arranged at two ends of one side, far away from the mounting cover, of the shell.

Preferably, one end of the outer side surface of the mounting cover, which is close to the battery box, is provided with a mounting groove, and the inner side of the mounting groove is movably provided with a movable door through a hinge.

Preferably, a power supply electric quantity indicator lamp is fixedly arranged on one side of the mounting groove and is electrically connected with the positive electrode and the negative electrode of the battery box.

Preferably, a rubber sleeve is fixedly arranged on the outer side of the button of the push switch.

Compared with the prior art, the invention has the beneficial effects that:

1. the electromagnet and the second conductor are arranged, the electromagnet coil on the electromagnet is switched on to enable the electromagnet to generate magnetic attraction, the second conductor is attracted through the magnetic attraction of the electromagnet to enable the second conductor to be separated from the first conductor, so that the electrical appliance is powered off, the second conductor is prevented from being directly contacted and separated with the first conductor and the second conductor which are in strong connection, and the electric shock prevention effect is achieved.

2. The power supply electric quantity indicator lamp can accurately know the electric quantity of the battery box, so that the battery inside the battery box can be conveniently replaced, the device is more practical and convenient, the dustproof and waterproof protection can be conveniently carried out on the switch by arranging the rubber sleeve, and the damage caused by poor contact of the switch due to the fact that water permeates into the switch when the water is brought to the hand during operation is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of an electric shock protection switch according to the present invention.

Fig. 2 is a front view of the anti-electric shock switch of the present invention.

Fig. 3 is a rear view of an electric shock protection switch according to the present invention.

In the figure: 1. a housing; 2. a first conductor; 3. a mounting member; 4. a second conductor; 5. a spring; 6. a fixing member; 7. an electromagnet; 8. an electromagnetic coil; 9. a push switch; 10. a first terminal post; 101. a second terminal; 11. a battery case; 12. installing a cover; 121. checking the window; 13. a wall hanging piece; 14. mounting grooves; 141. a movable door; 15. a power supply electric quantity indicator lamp; 16. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an anti-electric shock switch, includes casing 1, inside one side of casing 1 is provided with first conductor 2, first conductor 2 respectively with main circuit, with the live wire electric connection of electrical apparatus, the fixed installed part 3 that is provided with of lower extreme conductor of first conductor 2, the one end that casing 1 was kept away from to installed part 3 has second conductor 4 through round pin axle movable mounting, second conductor 4 respectively with main circuit, with the zero line electric connection of electrical apparatus, fixed spring 5 that is provided with between second conductor 4 and the casing 1, the fixed mounting 6 that is provided with in one side of the inside of casing 1 keeping away from first conductor 2, one side of mounting 6 is provided with electro-magnet 7, the outside of electro-magnet 7 is fixed and is provided with solenoid 8, the lower extreme of electro-magnet 7 is fixed and is provided with press switch 9, press switch 9's both ends are provided with first terminal 10 respectively, The first binding post 10 and the second binding post 101 are electrically connected with two ends of the electromagnetic coil 8 respectively, a battery box 11 is arranged at the lower end of the press switch 9, and the positive electrode and the negative electrode of the battery box 11 are electrically connected with the first binding post 10 and the second binding post 101 respectively.

The outer side of the shell 1 is movably provided with an installation cover 12 through a buckle, and the outer side surface of the installation cover 12 is provided with an inspection window 121, so that the condition of the inner side of the device can be observed conveniently; wall hanging pieces 13 are fixedly arranged at two ends of one side of the shell 1, which is far away from the mounting cover 12, so that the fixing device is convenient; an installation groove 14 is formed in one end, close to the battery box 11, of the outer side surface of the installation cover 12, and a movable door 141 is movably installed on the inner side of the installation groove 14 through a hinge, so that a battery inside the battery box 11 can be replaced conveniently; a power supply electric quantity indicator lamp 15 is fixedly arranged on one side of the mounting groove 14, and the power supply electric quantity indicator lamp 15 is electrically connected with the positive electrode and the negative electrode of the battery box 11, so that the electric quantity of the battery box 11 can be conveniently known; the rubber sleeve 16 is fixedly arranged on the outer side of the button of the press switch 9, so that dust and water are prevented conveniently.

The working principle is as follows: when the device is used, the device is fixed through the wall hanging piece 13, the first conductor 2 is connected with a main line live wire and an electric appliance main circuit, the second conductor 4 is connected with a main line and a zero line of an electric appliance, the battery box 11 is connected with a circuit of the electromagnetic coil 8 through pressing the switch, the electromagnetic coil 8 on the electromagnet 7 is switched on to enable the electromagnet 7 to generate magnetic attraction, the second conductor 4 is attracted through the magnetic attraction of the electromagnet 7, the second conductor 4 is separated from the first conductor 2, the electric appliance is powered off, the direct contact separation with the strongly connected first conductor 2 and the second conductor 4 is avoided, the electric shock prevention effect is achieved, when the first conductor 2 and the second conductor 4 need to be switched on, the electric appliance switching-on circuit is used, the electromagnetic coil 8 and the battery box 11 are switched off through pressing the switch, the electromagnetic coil 8 on the electromagnet 7 is powered off, the magnetic attraction of the electromagnet 7 is lost, thereby make second conductor 4 be connected with first conductor 2 under the effect of spring 5 for with electrical apparatus switch-on circuit, thereby when opening with electrical apparatus, avoid directly getting into electric shock that leads to with second conductor 4, the contact of first conductor 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric shock protection switch comprising a housing (1), characterized in that: a first conductor (2) is arranged on one side of the interior of the shell (1), the first conductor (2) is electrically connected with a main circuit and a live wire of an electric appliance respectively, an installation part (3) is fixedly arranged at the lower end of a lower end conductor of the first conductor (2), a second conductor (4) is movably installed at one end, far away from the shell (1), of the installation part (3) through a pin shaft, the second conductor (4) is electrically connected with the main circuit and a zero line of the electric appliance respectively, a spring (5) is fixedly arranged between the second conductor (4) and the shell (1), a fixing part (6) is fixedly arranged on one side, far away from the first conductor (2), of the interior of the shell (1), an electromagnet (7) is arranged on one side of the fixing part (6), an electromagnetic coil (8) is fixedly arranged on the outer side of the electromagnet (7), and a press switch (9) is fixedly arranged at, the utility model discloses a battery box, including press switch (9), solenoid (8), press switch's both ends be provided with first terminal (10), second terminal (101) respectively, first terminal (10), second terminal (101) respectively with the both ends electric connection of solenoid (8), press switch's (9) lower extreme end is provided with battery case (11), the positive negative pole of battery case (11) respectively with first terminal (10), second terminal (101) electric connection.

2. A shock protection switch as claimed in claim 1, wherein: the outer side of the shell (1) is movably provided with an installation cover (12) through a buckle, and the outer side surface of the installation cover (12) is provided with an inspection window (121).

3. A shock protection switch as claimed in claim 2, wherein: and wall hanging pieces (13) are fixedly arranged at two ends of one side of the shell (1) far away from the mounting cover (12).

4. A shock protection switch as claimed in claim 2, wherein: the battery box is characterized in that an installation groove (14) is formed in one end, close to the battery box (11), of the outer side surface of the installation cover (12), and a movable door (141) is movably installed on the inner side of the installation groove (14) through a hinge.

5. The electric shock protection switch of claim 4, wherein: one side of mounting groove (14) is fixed and is provided with power electric quantity pilot lamp (15), power electric quantity pilot lamp (15) and the positive negative pole electric connection of battery case (11).

6. The electric shock protection switch of claim 4, wherein: and a rubber sleeve (16) is fixedly arranged on the outer side of the button of the press switch (9).