CN212542235U

CN212542235U - Special anticreep switch of light current project

Info

Publication number: CN212542235U
Application number: CN202021094132.2U
Authority: CN
Inventors: 孙磊; 纪昌
Original assignee: Shandong Kaiyan Information Technology Co ltd
Current assignee: Shandong Kaiyan Information Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-12
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a special anticreep switch of weak current project, be character cut in bas-relief and hollow switch shell including the cross-section, the switch shell lateral wall runs through first terminal of fixedly connected with, second terminal, the roof passes through the first conducting strip of insulating support fixedly connected with in the switch shell, the slip through connection of switch shell roof has the slide bar, the slide bar is located the inside one end of switch shell and bonds and have the second conducting strip, first terminal, second terminal with first conducting strip, second conducting strip pass through the wire electricity and connect, switch shell roof runs through sliding connection and has the conducting block, the cross-section of conducting block is the character cut in bas-relief of opening down, the conducting block upper surface bonds and has the opening button. The utility model discloses can prevent that the light current switch from taking place the electric leakage in the use, avoid the incident to take place, guarantee power consumption safety, and can make the user in time discover the electric leakage condition, make the processing rapidly.

Description

Special anticreep switch of light current project

Technical Field

The utility model relates to a light current switch technical field especially relates to a special anticreep switch of light current project.

Background

Weak current generally refers to a direct current circuit or a signal line of equipment such as audio, video, internet phone and the like, and can be distinguished from strong current or weak current according to application, wherein the strong current is generally used as a power supply, the weak current is generally used as a signal power supply, the weak current and the strong current cannot be distinguished simply according to the voltage, and a switch is generally used for controlling the on-off of the circuit and is visible everywhere in life.

In the prior art, due to the fact that weak current is recognized to be low in voltage through error cognition, the existing weak current switch does not have a good electricity leakage prevention function, so that a plurality of potential safety hazards exist, and finally safety accidents occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special anti-leakage switch for weak current projects.

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

the utility model provides a special anticreep switch of light current project, is character cut in bas-relief and hollow switch shell including the cross-section, the switch shell lateral wall runs through first terminal of fixedly connected with, second terminal, the roof passes through the first conducting strip of insulating support fixedly connected with in the switch shell, the slip through connection of switch shell roof has the slide bar, the slide bar is located the inside one end bonding of switch shell and has the second conducting strip, first terminal, second terminal with first conducting strip, second conducting strip pass through the wire electricity and connect, switch shell roof runs through sliding connection and has the conducting block, the cross-section of conducting block is the character cut in bas-relief that the opening is down, the conducting block upper surface bonds and has the opening button, a plurality of first springs of fixedly connected with between opening button and the switch shell, be provided with anticreep device in the switch shell.

Preferably, switch shell inside wall passes through the first spool of insulating support fixedly connected with, second spool, wire spiral winding between first terminal and the first conducting strip is in first spool outer wall, wire spiral winding between second terminal and the second conducting strip is in second spool outer wall, it has the baffle to bond in the recess of conducting block, diapire sliding connection has the metal block in the switch shell, metal block upper surface bonds has the couple, the couple upper surface is the arcwall face.

Preferably, a sliding block is bonded to the bottom wall of the metal block, a sliding groove is formed in the bottom wall of the switch shell, the metal block is in sliding connection with the switch shell through the matching of the sliding block and the sliding groove, and a second spring is fixedly connected between the sliding block and the switch shell.

Preferably, the switch housing top wall is fixedly connected with an indicator light, and the indicator light is connected with the first conducting strip in parallel through a wire.

Preferably, the winding direction of the first spool is opposite to that of the second spool, the sliding block is a T-shaped sliding block, and the sliding groove is a T-shaped sliding groove.

Preferably, the one end that the slide bar is located the switch housing outside bonds and has closed the button, open button, close the button outer wall and all carve anti-skidding line, switch housing, open button, close button, slide bar, slider all adopt the polytetrafluoroethylene material to make.

The utility model discloses contrast prior art, its advantage lies in:

1. by arranging the first spool, the second spool, the metal block, the hook and the baffle, magnetic fields generated by the two spools are mutually offset when the spool is normally used, the metal block does not move, when an electric leakage accident occurs, the magnetic field of the first spool is larger than that of the second spool, the metal block drives the hook to move, the first spring bounces the switch to disconnect the circuit, the electric leakage safety accident is effectively avoided, and the electricity utilization safety is guaranteed;

2. through setting up the pilot lamp, and the pilot lamp is parallelly connected with first conducting strip, does not have the electric current in the pilot lamp when the switch normal use through extinguishing, and the switch disconnection lets in the electric current and lights in the pilot lamp when the electric leakage for the user can audio-visual observation switch's state, timely discovery electric leakage condition.

Drawings

Fig. 1 is the structural schematic diagram of the special anti-leakage switch for the weak current project provided by the utility model.

Fig. 2 is an enlarged view of a position a of the special anti-leakage switch for the weak current project.

Fig. 3 is a top view of the anti-creeping switch specially used for weak current projects.

In the figure: the switch comprises a switch shell 1, a first binding post 2, a first conduit 3, a first conducting strip 4, a conducting block 5, an opening button 6, a first spring 7, a second conducting strip 8, a second conduit 9, a second binding post 10, a sliding rod 11, a closing button 12, an indicator light 13, a baffle 14, a hook 15, a metal block 16, a sliding block 17, a sliding groove 18 and a second spring 19.

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 special anti-leakage switch for weak current projects comprises a switch shell 1 with a hollow concave section, a first binding post 2 and a second binding post 10 are fixedly connected to the side wall of the switch shell 1 in a penetrating manner, the first binding post 2 and the second binding post 10 are positioned on two opposite side walls of the switch shell 1, a first conducting strip 4 is fixedly connected to the inner top wall of the switch shell 1 through an insulating support, a sliding rod 11 is connected to the top wall of the switch shell 1 in a sliding manner in a penetrating manner, a second conducting strip 8 is bonded to one end of the sliding rod 11 positioned in the switch shell 1, the first binding post 2 and the second binding post 10 are electrically connected with the first conducting strip 4 and the second conducting strip 8 through conducting wires, a conducting block 5 is connected to the top wall of the switch shell 1 in a penetrating manner, the section of the conducting block 5 is concave with a downward opening, an opening button 6 is bonded to the upper surface of the conducting block, an anti-creeping device is arranged in the switch shell 1.

Switch shell 1 inside wall passes through first spool 3 of insulating support fixedly connected with, second spool 9, first spool 3, second spool 9 is located two relative inside walls of switch shell 1, wire spiral between first terminal 2 and the first conducting strip 4 twines spiral around 3 outer walls of first spool, wire spiral between second terminal 10 and the second conducting strip 8 twines at 9 outer walls of second spool, it has baffle 14 to bond in the recess of conducting strip 5, there is metal block 16 in switch shell 1 bottom wall sliding connection, 16 upper surfaces of metal block bond there is

couple

15, 15 upper surfaces of couple are the arcwall face, the arcwall face of couple 15 risees from a left side to the right side gradually.

The bottom wall of the metal block 16 is bonded with a sliding block 17, the bottom wall of the switch shell 1 is provided with a sliding groove 18, the metal block 16 is in sliding connection with the switch shell 1 through the matching of the sliding block 17 and the sliding groove 18, and a second spring 19 is fixedly connected between the sliding block 17 and the switch shell 1.

Switch housing 1 roof fixedly connected with pilot lamp 13, pilot lamp 13 passes through the wire with first conducting strip 4 and connects in parallel, and pilot lamp 13 is passed through by the short circuit consequently no electric current when the circuit switches on, and pilot lamp 13 does not light, and when taking place the electric leakage and open button 6 bounce-off circuit and do not switch on, first conducting strip 4 and pilot lamp 13 form complete return circuit and make pilot lamp 13 light to this comes the state of reaction switch.

The winding direction of the outer wall wire of the first bobbin 3 and the second bobbin 9 is opposite, so that the first bobbin 3 and the second bobbin 9 generate magnetic fields with opposite directions, the sliding block 17 is a T-shaped sliding block, the sliding groove 18 is a T-shaped sliding groove, the T-shaped sliding block is more firmly matched with the sliding groove, and the sliding block is prevented from falling off from the sliding groove.

Slide bar 11 is located the outside one end bonding of switch housing 1 and has closing button 12, opening button 6, closing button 12 outer wall is all carved with anti-skidding line, anti-skidding line prevents the phenomenon that skids from appearing in the operation process, switch housing 1, opening button 6, closing button 12, slide bar 11, slider 17 all adopt polytetrafluoroethylene material to make, and polytetrafluoroethylene material is high temperature resistant more, prevents that the heat that the electric leakage produced from making the switch burning.

The utility model discloses a switch is using, respectively with first terminal 2, second terminal 10 is connected with power cord and equipment, press open button 6, make couple 15 catch on baffle 14, conducting block 5 is with first conducting strip 4 and 8 intercommunications of second conducting strip, the circuit switches on, because first spool 3 is opposite with the wire winding direction of second spool 9, first spool 3 produces opposite magnetic field with second spool 9 this moment and offsets each other, 16 positions of metal block do not change, switch normal use, pilot lamp 13 is through not shining by short circuit no current, when taking place the electric leakage, the produced magnetic field of first spool 3 is greater than the produced magnetic field of second spool 9, under magnetic field effect, 16 movements of metal block right, drive couple 15 movements right, baffle 14 and the 15 separation of couple this moment. Under the elastic force effect of first spring 7, opening button 6 is bounced, and first conducting strip 4 and the disconnection of second conducting strip 8 cut off the circuit, prevent that the electric leakage from producing the incident, and first conducting strip 4 forms complete return circuit with pilot lamp 13 this moment for pilot lamp 13 lights, and the user can be according to the electric leakage condition of the switch of in time discovering of lighting of pilot lamp 13, makes corresponding treatment.

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 special leak protection electric switch of light current project, includes that the cross-section is character cut in bas-relief and hollow switch shell (1), its characterized in that, switch shell (1) lateral wall runs through fixedly connected with first terminal (2), second terminal (10), roof is through insulating bracket fixedly connected with first conducting strip (4) in switch shell (1), switch shell (1) roof slides run through and is connected with slide bar (11), the inside one end that slide bar (11) is located switch shell (1) bonds there is second conducting strip (8), first terminal (2), second terminal (10) with first conducting strip (4), second conducting strip (8) are connected through the wire electricity, switch shell (1) roof runs through sliding connection has conducting block (5), the cross-section of conducting block (5) is the character cut in bas-relief that the opening is down, the utility model discloses a switch, including conducting block (5), open button (5) upper surface bonding has opening button (6), a plurality of first springs (7) of fixedly connected with between opening button (6) and switch shell (1), switch shell (1) inside wall passes through insulating support fixedly connected with first spool (3), second spool (9), wire spiral between first terminal (2) and first conducting strip (4) twines the spiral around first spool (3) outer wall, wire spiral between second terminal (10) and second conducting strip (8) twines at second spool (9) outer wall, it has baffle (14) to bond in the recess of conducting block (5), wall sliding connection has metal block (16) in switch shell (1), metal block (16) upper surface bonding has couple (15), couple (15) upper surface is the arcwall face, slider (17) have been bonded to metal block (16) diapire, sliding tray (18) have been seted up to bottom wall in switch shell (1), metal block (16) pass through slider (17) and sliding tray (18) the cooperation with switch shell (1) sliding connection, fixedly connected with second spring (19) between slider (17) and switch shell (1).

2. The special anti-leakage switch for the weak current project according to claim 1, characterized in that an indicator light (13) is fixedly connected to the top wall of the switch housing (1), and the indicator light (13) is connected in parallel with the first conductive sheet (4) through a wire.

3. The special electricity leakage prevention switch for weak current projects according to claim 1, characterized in that the winding directions of the wires on the outer walls of the first conduit (3) and the second conduit (9) are opposite, the sliding block (17) is a T-shaped sliding block with a T-shaped section, and the sliding groove (18) is a T-shaped sliding groove.

4. The special anti-leakage switch for the weak current project according to claim 1, wherein a closing button (12) is bonded to one end of the sliding rod (11) located outside the switch shell (1), anti-slip lines are engraved on the outer walls of the opening button (6) and the closing button (12), and the switch shell (1), the opening button (6), the closing button (12), the sliding rod (11) and the sliding block (17) are made of polytetrafluoroethylene materials.