CN219203061U - Electric shock prevention type air switch - Google Patents
Electric shock prevention type air switch Download PDFInfo
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- CN219203061U CN219203061U CN202222406745.0U CN202222406745U CN219203061U CN 219203061 U CN219203061 U CN 219203061U CN 202222406745 U CN202222406745 U CN 202222406745U CN 219203061 U CN219203061 U CN 219203061U
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Abstract
The utility model relates to the field of air switches and discloses an electric shock prevention air switch which comprises a main switch, an electric leakage protection box and a threaded rod, wherein a control switch is arranged on the outer wall of the front end of the main switch, an electric leakage detection device is fixedly connected to the outer wall of one side of the front end of the main switch, an electric leakage display lamp and an electric leakage protection switch are respectively arranged on the lower portion of the outer wall of the front end of the electric leakage detection device, and four fixing boxes are fixedly connected to the outer wall of the rear end of the main switch. According to the utility model, the electric leakage wire is added at the rear end of the air switch, when the electric leakage detection device detects electric leakage, the electric leakage protection switch is linked through the electric leakage wire, so that a circuit is disconnected at the first time, a leakage area is avoided, whether the electric leakage exists in the device is detected through the electric leakage detection device, and when the electric current is detected, the electric leakage display lamp is turned on, people are warned not to approach, and personnel damage is avoided, so that the purpose of preventing electric shock is achieved.
Description
Technical Field
The utility model relates to the field of air switches, in particular to an electric shock prevention air switch.
Background
The air switch is one of the circuit breakers, has the advantages of simple structure, wide capacity range, convenient installation and the like, plays roles of switching on, switching off and bearing rated working current in a circuit, and has the main function of automatically switching off the switch when the current in the circuit exceeds the rated current, thereby protecting the subsequent power grid.
However, most of the existing air switches on the market do not detect the circuit, are not beneficial to electric shock protection of the circuit, and most of the wiring terminals in the wiring holes are exposed and are not protected, so that the reasons such as damage of an insulating layer, loosening of electric connection, corrosion of an electric connecting piece, damage of an electric part, entering of external conductive sundries and the like are easily caused by damage of the electric connection, and short circuit of the circuit, and most of the air switches are not provided with a warning device, so that the circuit cannot be found when electric leakage occurs, personal injury is caused, and therefore technical improvement is urgently needed.
Accordingly, a person skilled in the art provides an electric shock prevention air switch to solve the above-mentioned problems in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an electric shock prevention air switch, wherein an electric leakage wire is added at the rear end of the air switch, when an electric leakage detection device detects electric leakage, the electric leakage detection device is linked with an electric leakage protection switch through the electric leakage wire, so that a circuit is disconnected at the first time, an electric leakage area is avoided, whether the electric leakage exists in the device is detected through the electric leakage detection device, and when the electric current is detected, an electric leakage display lamp is lightened to warn people not to get close, and personnel damage is avoided, so that the purpose of electric shock prevention is achieved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an protection against electric shock formula air switch, includes main switch, electric leakage guard box and threaded rod, the outer wall of main switch front end is provided with control switch, one side outer wall fixedly connected with electric leakage detection device of main switch front end, the lower part of electric leakage detection device front end outer wall is provided with electric leakage display lamp and electric leakage guard switch respectively, the outer wall fixedly connected with four fixed boxes of main switch rear end, the inlet wire hole has all been seted up to the outer wall of fixed box rear end, the inside bottom surface fixedly connected with first copper sheet of fixed box, the output of threaded rod runs through the inside rotation of fixed box to fixed box and is connected with the second copper sheet, the inside of inlet wire hole is provided with electric leakage wire, zero line, earth wire and live wire respectively;
the electric leakage protection box comprises a box body, wherein a round hole is formed in the middle of the upper end of the electric leakage protection box, a switch door is connected to the front end of the electric leakage protection box through a hinge, an observation window is formed in the middle of the outer wall of the front end of the switch door, an electric leakage protection cover is fixedly connected to the outer wall of the rear end of the electric leakage protection box, a bottom plate is fixedly connected to the bottom end of the electric leakage protection box, and a plurality of mounting holes are formed in the outer walls of the two sides of the front end of the electric leakage protection cover.
Through above-mentioned technical scheme, avoided electric wire and air switch to expose outside through the electric leakage protection case, improved air switch's life, avoided the device directly with ground or wall body contact through electric leakage protection cover and bottom plate, and electric leakage protection case, electric leakage protection cover and bottom plate all adopt insulating material to build, and then improved the performance of the device's protection against electric shock more, and offered a plurality of mounting holes on the electric leakage protection cover, the location when being convenient for install has improved the practicality of the device.
Further, threaded holes are formed in the upper part and the lower part of the front end of the main switch;
through above-mentioned technical scheme, be convenient for install through seting up threaded hole.
Further, the outer wall of the front end of the main switch is hinged with a control switch;
through above-mentioned technical scheme, be convenient for control main switch through control switch.
Further, a display screen is arranged on the upper part of the outer wall of the front end of the electric leakage detection device;
through the technical scheme, the display screen is convenient for displaying the result of the detection circuit.
Further, one side of the outer wall of the front end of the switch door is fixedly connected with a handle;
through above-mentioned technical scheme, be convenient for open the switch door through fixedly connected with handle.
Further, the electric leakage protective cover and the handle are made of poly-perfluoroethylene propylene;
through the technical scheme, the material of the poly perfluoroethylene propylene has good insulating property.
Further, the electric leakage detection device is electrically connected with the electric leakage display lamp;
through above-mentioned technical scheme, improve the cooperation of electric leakage detection device and electric leakage display lamp through electric connection.
Further, the leakage wires are electrically connected with the leakage detection device and the leakage protection switch;
through above-mentioned technical scheme, improve the cooperation of electric leakage wire and electric leakage detection device and electric leakage protection switch through electric connection.
The utility model has the following beneficial effects:
1. compared with the existing air switch, the electric shock prevention air switch provided by the utility model has the advantages that the electric leakage wire is added at the rear end of the air switch, when the electric leakage detection device detects electric leakage, the electric leakage protection switch is linked through the electric leakage wire, so that a circuit is disconnected at the first time, a leakage area is avoided, whether the electric leakage exists in the electric shock prevention air switch is detected through the electric leakage detection device, and when the electric current is detected, an electric leakage display lamp is lightened to warn people not to get close, and personnel damage is avoided, so that the purpose of electric shock prevention is achieved.
2. Compared with the existing air switch, the electric shock prevention type air switch provided by the utility model has the advantages that the electric wires and the air switch are prevented from being exposed outside through the electric leakage protection box, the service life of the air switch is prolonged, the electric leakage protection box and the bottom plate are prevented from being directly contacted with the ground or a wall body through the electric leakage protection box and the bottom plate, and the electric leakage protection box, the electric leakage protection box and the bottom plate are all made of insulating materials, so that the electric shock prevention performance of the electric shock prevention type air switch is further improved, a plurality of mounting holes are formed in the electric leakage protection box, the electric shock prevention type air switch is convenient to position during mounting, and the practical performance of the electric shock prevention type air switch is improved.
3. Compared with the existing air switch, the electric shock prevention air switch provided by the utility model has the advantages that the structure is simple, the use is simple and convenient, the electric shock prevention performance of the device is greatly improved through a triple electric shock prevention mode, and the service life of the air switch is prolonged.
Drawings
Fig. 1 is an isometric view of an electric shock prevention air switch according to the present utility model;
FIG. 2 is an isometric view of a portion of an anti-shock air switch according to the present utility model;
FIG. 3 is a left partial cross-sectional view of an anti-shock air switch according to the present utility model;
fig. 4 is a rear view of an electric shock prevention type air switch according to the present utility model.
Legend description:
1. a main switch; 2. a threaded hole; 3. a control switch; 4. an electric leakage detection device; 5. a display screen; 6. a leakage display lamp; 7. a leakage protection switch; 8. a fixed box; 9. a wire inlet hole; 10. a first copper sheet; 11. a threaded rod; 12. a second copper sheet; 13. a drain wire; 14. a leakage protection box; 15. a round hole; 16. opening and closing a door; 17. a handle; 18. an observation window; 19. an electric leakage protective cover; 20. a bottom plate; 21. a mounting hole; 22. a zero line; 23. a ground wire; 24. and (5) a live wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an protection against electric shock formula air switch, including main switch 1, electric leakage protection case 14 and threaded rod 11, the outer wall of main switch 1 front end is provided with control switch 3, one side outer wall fixedly connected with electric leakage detection device 4 of main switch 1 front end, the lower part of electric leakage detection device 4 front end outer wall is provided with electric leakage display lamp 6 and electric leakage protection switch 7 respectively, the outer wall fixedly connected with four fixed boxes 8 of main switch 1 rear end, inlet wire hole 9 has all been seted up to the outer wall of fixed box 8 rear end, the inside bottom surface fixedly connected with first copper sheet 10 of fixed box 8, the output of threaded rod 11 runs through the inside rotation of fixed box 8 to fixed box 8 and is connected with second copper sheet 12, the inside of inlet wire hole 9 is provided with electric leakage wire 13 respectively, zero line 22, earth wire 23 and live wire 24;
a round hole 15 is formed in the middle of the upper end of the electric leakage protection box 14, the front end of the electric leakage protection box 14 is connected with a switch door 16 through a hinge, an observation window 18 is formed in the middle of the outer wall of the front end of the switch door 16, an electric leakage protection cover 19 is fixedly connected with the outer wall of the rear end of the electric leakage protection box 14, a bottom plate 20 is fixedly connected with the bottom end of the electric leakage protection box 14, and a plurality of mounting holes 21 are formed in the outer walls of two sides of the front end of the electric leakage protection cover 19;
through adding a electric leakage wire 13 at air switch's rear end, when electric leakage detection device 4 detects the electric leakage, through electric leakage wire 13 linkage earth leakage protection switch 7, make its very first time disconnect circuit, avoid forming the electric leakage district, the rethread electric leakage detection device 4 detects whether the device still has the electric leakage, and electric leakage display lamp 6 lights when detecting the electric current, warns people and is not close to, avoids causing personnel to damage to reach the purpose of protection against electric shock.
The screw hole 2 has all been seted up to main switch 1 front end upper portion and lower part, be convenient for install through having seted up screw hole 2, the outer wall hinge connection of main switch 1 front end has control switch 3, be convenient for control main switch 1 through control switch 3, the upper portion of electric leakage detection device 4 front end outer wall is provided with display screen 5, be convenient for show detection circuit's result through display screen 5, one side fixedly connected with handle 17 of switch door 16 front end outer wall, be convenient for open switch door 16 through fixedly connected with handle 17, electric leakage protection cover 19, the material of handle 17 is the perfluoroethylene propylene that gathers, have good insulating properties through the perfluoroethylene propylene material that gathers, electric leakage detection device 4 and electric leakage display lamp 6 electric connection, improve the cooperation of electric leakage detection device 4 and electric leakage display lamp 6 through electric connection, electric leakage wire 13 all with electric leakage detection device 4 and electric leakage protection switch 7 electric connection, improve the cooperation of electric leakage wire 13 and electric leakage detection device 4 and electric leakage protection switch 7 through electric connection.
Working principle: when the device is needed to be used, through adding a leakage wire 13 at air switch's rear end, when leakage detection device 4 detects the electric leakage, through leakage wire 13 linkage leakage protection switch 7, make its first time disconnect circuit, avoid forming the electric leakage district, rethread leakage detection device 4 detects whether the device still has the electric leakage, leak display lamp 6 lights when detecting the electric current, warn people and need not be close to, avoided the device direct with ground or wall body contact through electric leakage protection cover 19 and bottom plate 20, and electric leakage protection box 14, electric leakage protection cover 19 and bottom plate 20 all adopt insulating material to build, and then improved the protection against electric shock's of the device performance more.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an protection against electric shock formula air switch, includes main switch (1), electric leakage protection case (14) and threaded rod (11), its characterized in that: the electric leakage detection device is characterized in that a control switch (3) is arranged on the outer wall of the front end of the main switch (1), an electric leakage detection device (4) is fixedly connected to the outer wall of one side of the front end of the main switch (1), an electric leakage display lamp (6) and an electric leakage protection switch (7) are respectively arranged on the lower portion of the outer wall of the front end of the electric leakage detection device (4), four fixed boxes (8) are fixedly connected to the outer wall of the rear end of the main switch (1), wire inlet holes (9) are formed in the outer wall of the rear end of each fixed box (8), a first copper sheet (10) is fixedly connected to the bottom surface of the inside of each fixed box (8), a second copper sheet (12) is rotatably connected to the inside of each threaded rod (11) penetrating through the fixed box (8), and an electric leakage wire (13), a zero wire (22), a ground wire (23) and a fire wire (24) are respectively arranged in the wire inlet holes (9).
Round hole (15) have been seted up at the middle part of electric leakage protection case (14) upper end, electric leakage protection case (14)'s front end is connected with switch door (16) through articulated, observation window (18) have been seted up at the middle part of switch door (16) front end outer wall, electric leakage protection case (14) rear end's outer wall fixedly connected with electric leakage protection cover (19), electric leakage protection case (14)'s bottom fixedly connected with bottom plate (20), a plurality of mounting holes (21) have all been seted up to electric leakage protection cover (19) outer wall of front end both sides.
2. An anti-electric shock air switch as claimed in claim 1, wherein: screw holes (2) are formed in the upper portion and the lower portion of the front end of the main switch (1).
3. An anti-electric shock air switch as claimed in claim 1, wherein: the outer wall of the front end of the main switch (1) is hinged with a control switch (3).
4. An anti-electric shock air switch as claimed in claim 1, wherein: the upper part of the outer wall of the front end of the electric leakage detection device (4) is provided with a display screen (5).
5. An anti-electric shock air switch as claimed in claim 1, wherein: one side of the outer wall of the front end of the switch door (16) is fixedly connected with a handle (17).
6. An anti-electric shock air switch as claimed in claim 1, wherein: the electric leakage protective cover (19) and the handle (17) are made of poly-perfluoroethylene propylene.
7. An anti-electric shock air switch as claimed in claim 1, wherein: the electric leakage detection device (4) is electrically connected with the electric leakage display lamp (6).
8. An anti-electric shock air switch as claimed in claim 1, wherein: the leakage wires (13) are electrically connected with the leakage detection device (4) and the leakage protection switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222406745.0U CN219203061U (en) | 2022-09-14 | 2022-09-14 | Electric shock prevention type air switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222406745.0U CN219203061U (en) | 2022-09-14 | 2022-09-14 | Electric shock prevention type air switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219203061U true CN219203061U (en) | 2023-06-16 |
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ID=86727783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222406745.0U Active CN219203061U (en) | 2022-09-14 | 2022-09-14 | Electric shock prevention type air switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219203061U (en) |
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2022
- 2022-09-14 CN CN202222406745.0U patent/CN219203061U/en active Active
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