CN111048364A - Electric switch capable of preventing intermittent current from unstable power failure - Google Patents
Electric switch capable of preventing intermittent current from unstable power failure Download PDFInfo
- Publication number
- CN111048364A CN111048364A CN202010038584.7A CN202010038584A CN111048364A CN 111048364 A CN111048364 A CN 111048364A CN 202010038584 A CN202010038584 A CN 202010038584A CN 111048364 A CN111048364 A CN 111048364A
- Authority
- CN
- China
- Prior art keywords
- cavity
- electric wire
- fixedly arranged
- wall
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses an electric switch capable of preventing intermittent current from being instably powered off, which comprises a working box and an electric appliance partially positioned in the working box, wherein a first electric wire is fixedly arranged on the right end surface of the electric appliance, a working cavity positioned on the right side of the first electric wire is fixedly arranged in the working box, a second electric wire positioned on the right side of the working cavity is fixedly arranged in the working box, and a third electric wire capable of communicating the first electric wire with the second electric wire is arranged in the working cavity in a sliding manner.
Description
Technical Field
The invention relates to the technical field of electric switches, in particular to an electric switch capable of preventing intermittent current from being unstable and power-off.
Background
An electric switch is a switch device for controlling the on-off of a circuit, some existing electric switches are provided with short-circuit protection, but in the electricity consumption peak in summer and the like, current fluctuation occasionally occurs in the use process of an electric appliance, if the electric switch is powered off only because of transient current fluctuation, the use effect of the device is influenced, and frequent on-off devices can influence the service life of the device, so that the problem is solved by urgently needing an electric switch capable of preventing intermittent current from being instable in power off, and the invention improves the defects.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric switch capable of preventing intermittent current from being instable and power-off, and overcomes the problems.
The invention is realized by the following technical scheme.
An electric switch capable of preventing intermittent current from being instable in power failure comprises a working box and an electric appliance, wherein part of the electric appliance is positioned in the working box, a first electric wire is fixedly arranged on the right end face of the electric appliance, a working cavity is fixedly arranged on the right side of the first electric wire in the working box, a second electric wire is fixedly arranged on the right side of the working cavity in the working box, a third electric wire capable of communicating the first electric wire with the second electric wire is arranged in the working cavity in a sliding mode, when the third electric wire slides downwards, the first electric wire is disconnected with the second electric wire, power supply to the electric appliance is stopped, a sliding device which is positioned on the lower side of the third electric wire and can enable the third electric wire to slide downwards is fixedly arranged in the working cavity, a temperature control box is fixedly arranged on the right side of the working cavity in the working box, a temperature control cavity is arranged in the temperature control box, and heat-sensitive, the second electric wire penetrates through the temperature control box rightwards, a heat conducting plate positioned in the temperature control cavity is fixedly arranged on the outer end wall of the second electric wire, the heat conducting plate can conduct heat on the second electric wire into the temperature control cavity, a sliding plate is arranged in the temperature control cavity in a sliding mode, the lower end face of the sliding plate is connected with the upper end face of the heat conducting plate through a first stretching spring, a push rod is fixedly arranged on the upper end face of the sliding plate, a clamping groove which is positioned on the upper side of the push rod and is communicated with the temperature control cavity in a downward opening mode is fixedly arranged in the temperature control box, a clamping block is arranged in the clamping groove in a sliding mode, the upper end face of the clamping block is connected with the inner wall of the upper side of the clamping groove through a first compression spring, when the clamping block is extruded and slid into the clamping groove, the sliding device drives the third electric wire to slide downwards to enable the electric appliance to stop working, a, an alarm device capable of giving out an alarm is arranged in the first cavity.
Further, the sliding device comprises a first rotating shaft which is rotatably connected to the inner wall of the lower side of the working cavity, a key is fixedly arranged on the outer end wall of the lower side of the first rotating shaft, a first gear is slidably arranged on the key, an annular cavity with a downward opening is fixedly arranged in the first gear, a T-shaped rotating block is rotatably arranged in the annular cavity, the lower end face of the T-shaped rotating block is connected with the inner wall of the lower side of the working cavity through a second compression spring, the lower end face of the T-shaped rotating block is connected with the upper end face of the clamping block through a pull rope, when the pull rope is loosened, the second compression spring resets to enable the first gear to slide upwards, a thread is arranged on the outer end wall of the upper side of the first rotating shaft, an insulating plate which is positioned in the working cavity and is abutted to the circumferential cavity wall of the working cavity is fixedly arranged on the lower end face of the, a threaded sleeve cavity with a downward opening is fixedly arranged in the threaded sleeve, and the first rotating shaft is in threaded connection with the threaded sleeve.
Furthermore, a chute which is positioned at the lower side of the first cavity and is communicated with the first cavity through an upward opening is fixedly arranged in the working box, an electromagnet is fixedly arranged on the right cavity wall of the chute, the lower end surface of the electromagnet is electrically connected with the lower end surface of the first electric wire through a fourth electric wire, when the current intensity in the first electric wire exceeds a threshold value, the electromagnet is electrified, a magnetic sliding block positioned at the left side of the electromagnet is arranged in the chute in a sliding manner, the right end surface of the magnetic sliding block is connected with the left end surface of the electromagnet through a second extension spring, a sliding groove which is positioned at the left side of the chute and is communicated with the chute through a right opening is fixedly arranged in the working box, a sliding block is arranged in the sliding groove in a sliding manner, the left end surface of the sliding block is connected with the left cavity wall of the sliding groove through a third compression, the time required for abutting the magnetic sliding block and the wall of the left cavity of the sliding groove is prolonged through the sliding block, a motor is fixedly arranged on the upper end face of the magnetic sliding block, a motor shaft is rotatably arranged on the upper end face of the motor, a second gear is fixedly arranged on the motor shaft, a first bevel gear positioned on the upper side of the second gear is fixedly arranged on the motor shaft, and when the magnetic sliding block abuts against the wall of the left cavity of the sliding groove, the second gear can be meshed with the first gear which slides upwards to the left side of the second gear.
Further, alarm device including rotate connect in the second pivot of first cavity downside inner wall, the wheel has set firmly in the second pivot and has rotated, it has set firmly third extension spring to rotate to take turns to, third extension spring other end fixedly connected with strikes the piece, first cavity downside inner wall set firmly and is located the dead lever on second pivot right side, dead lever up end hinge is equipped with and is located strike the bell on piece right side, work as when the wheel rotates, strike the piece and strike the bell sends the prompt tone, second pivot top has set firmly second bevel gear.
Furthermore, a third rotating shaft located on the upper side of the second rotating shaft is rotatably arranged on the inner wall of the right side of the first cavity, a third bevel gear meshed with the second bevel gear is fixedly arranged on the third rotating shaft, a fourth bevel gear located on the left side of the third bevel gear is fixedly arranged on the third rotating shaft, and when the magnetic sliding block slides leftwards to abut against the wall of the left cavity of the sliding groove, the first bevel gear is meshed with the first bevel gear.
The invention has the beneficial effects that: the invention relates to an electric switch for preventing current from transient fluctuation to cut off the power of an electric appliance.
Drawings
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
FIG. 1 is a schematic view of an electrical switch according to the present invention for preventing unstable power failure of intermittent current;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram at B in fig. 1.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-3, an electric switch capable of preventing unstable power failure of intermittent current includes a working box 10 and an electric appliance 17 partially located in the working box 10, a first electric wire 19 is fixedly disposed on a right end surface of the electric appliance 17, a working chamber 11 located on a right side of the first electric wire 19 is fixedly disposed in the working box 10, a second electric wire 27 located on a right side of the working chamber 11 is fixedly disposed in the working box 10, a third electric wire 20 capable of communicating the first electric wire 19 with the second electric wire 27 is slidably disposed in the working chamber 11, when the third electric wire 20 slides downward, the first electric wire 19 is disconnected from the second electric wire 27 to stop supplying power to the electric appliance 17, a sliding device 61 located below the third electric wire 20 and capable of sliding the third electric wire 20 downward is fixedly disposed in the working chamber 11, a temperature control box 21 located on a right side of the working chamber 11 is fixedly disposed in the working box 10, a temperature control cavity 22 is arranged in the temperature control box 21, the temperature control cavity 22 is filled with heat-sensitive gas, the second electric wire 27 penetrates the temperature control box 21 rightwards, a heat conduction plate 26 located in the temperature control cavity 22 is fixedly arranged on the outer end wall of the second electric wire 27, the heat conduction plate 26 can conduct heat on the second electric wire 27 to the temperature control cavity 22, a sliding plate 24 is arranged in the temperature control cavity 22 in a sliding manner, the lower end surface of the sliding plate 24 is connected with the upper end surface of the heat conduction plate 26 through a first extension spring 25, a push rod 23 is fixedly arranged on the upper end surface of the sliding plate 24, a clamping groove 57 located on the upper side of the push rod 23 and communicated with the temperature control cavity 22 in a downward opening manner is fixedly arranged in the temperature control box 21, a clamping block 56 is arranged in the clamping groove 57 in a sliding manner, the upper end surface of the clamping block 56 is connected with the inner wall of the upper side of the clamping groove 57 through a first compression spring 55, the sliding device 61 drives the third electric wire 20 to slide downwards, so that the electric appliance 17 stops working, a first cavity 28 is fixedly arranged in the working box 10 and is positioned at the right side of the working cavity 11, the lower end part of the first cavity is communicated with the working cavity 11, and an alarm device 62 capable of giving an alarm is arranged in the first cavity 28.
Advantageously, the sliding device 61 includes a first rotating shaft 14 rotatably connected to the inner wall of the lower side of the working chamber 11, a key 13 is fixedly arranged on the outer end wall of the lower side of the first rotating shaft 14, a first gear 12 is slidably arranged on the key 13, an annular chamber 54 with a downward opening is fixedly arranged in the first gear 12, a T-shaped rotating block 53 is rotatably arranged in the annular chamber 54, the lower end surface of the T-shaped rotating block 53 is connected with the inner wall of the lower side of the working chamber 11 through a second compression spring 52, the lower end surface of the T-shaped rotating block 53 is connected with the upper end surface of the clamping block 56 through a pulling rope 51, when the pulling rope 51 is loosened, the second compression spring 52 is reset to make the first gear 12 slide upward, the outer end wall of the upper side of the first rotating shaft 14 is provided with a thread, the lower end surface of the third electric wire 20 is fixedly provided with an insulating plate 18 which is positioned in the working chamber 11 and, the lower end face of the insulating plate 18 is fixedly provided with a threaded sleeve 15, a threaded sleeve cavity 16 with a downward opening is fixedly arranged in the threaded sleeve 15, and the first rotating shaft 14 is in threaded connection with the threaded sleeve 15.
Advantageously, a sliding groove 46 located at the lower side of the first cavity 28 and having an upward opening communicating with the first cavity 28 is fixedly disposed in the work box 10, an electromagnet 42 is fixedly disposed on the right cavity wall of the sliding groove 46, the lower end surface of the electromagnet 42 is electrically connected with the lower end surface of the first electric wire 19 through a fourth electric wire 50, when the current intensity in the first electric wire 19 exceeds a threshold value, the electromagnet 42 is energized, a magnetic slider 45 located at the left side of the electromagnet 42 is slidably disposed in the sliding groove 46, the right end surface of the magnetic slider 45 is connected with the left end surface of the electromagnet 42 through a second tension spring 43, a sliding groove 49 located at the left side of the sliding groove 46 and having a right opening communicating with the sliding groove 46 is fixedly disposed in the work box 10, a sliding block 47 is slidably disposed in the sliding groove 49, and the left end surface of the sliding block 47 is connected with the left cavity wall of the, when the current in the first electric wire 19 is only intermittently abnormal, the time required for the magnetic slider 45 to abut against the left cavity wall of the sliding groove 46 is prolonged through the slider 47, the motor 44 is fixedly arranged on the upper end surface of the magnetic slider 45, the motor shaft 38 is rotatably arranged on the upper end surface of the motor 44, the second gear 39 is fixedly arranged on the motor shaft 38, the first bevel gear 40 positioned on the upper side of the second gear 39 is fixedly arranged on the motor shaft 38, and when the magnetic slider 45 abuts against the left cavity wall of the sliding groove 46, the second gear 39 can be meshed with the first gear 12 which slides upwards to the left side of the second gear 39.
Beneficially, the alarm device 62 includes a second rotating shaft 35 rotatably connected to the inner wall of the lower side of the first cavity 28, a rotating wheel 34 is fixedly arranged on the second rotating shaft 35, a third extension spring 36 is fixedly arranged on the rotating wheel 34, the other end of the third extension spring 36 is fixedly connected with a knocking block 33, a fixing rod 32 located on the right side of the second rotating shaft 35 is fixedly arranged on the inner wall of the lower side of the first cavity 28, a bell 31 located on the right side of the knocking block 33 is hinged to the upper end face of the fixing rod 32, when the rotating wheel 34 rotates, the knocking block 33 knocks the bell 31 to generate a prompt sound, and a second bevel gear 30 is fixedly arranged at the top end of the top of the second rotating shaft 35.
Advantageously, a third rotating shaft 29 is rotatably disposed on the inner wall of the right side of the first cavity 28 and located on the upper side of the second rotating shaft 35, a third bevel gear 37 engaged with the second bevel gear 30 is fixedly disposed on the third rotating shaft 29, a fourth bevel gear 41 located on the left side of the third bevel gear 37 is fixedly disposed on the third rotating shaft 29, and when the magnetic slider 45 slides to the left to abut against the wall of the left cavity of the chute 46, the first bevel gear 40 is engaged with the first bevel gear 40.
Sequence of mechanical actions of the whole device:
the initial state of the invention is as follows: the third electric wire 20 is respectively abutted with the first electric wire 19 and the second electric wire 27, the first extension spring 25 is in a relaxed state, the push rod 23 is not abutted with the fixture block 56, the first compression spring 55 is in a relaxed state, the pull rope 51 is in a tensioned state, the second compression spring 52 is in a compressed state, the first gear 12 is positioned at the lower left side of the second gear 39, the electromagnet 42 is not electrified, the second extension spring 43 is in a relaxed state, the third compression spring 48 is in a relaxed state, the first bevel gear 40 is not meshed with the fourth bevel gear 41, and the third extension spring 36 is in a relaxed state;
1. when the electric appliance 17 is in use, current enters the electric appliance 17 through the second wire 27, the third wire 20 and the first wire 19 to supply power to the electric appliance 17;
2. if the current in the first electric wire 19 is temporarily overhigh in current intensity due to some reasons, the current is transmitted to the electromagnet 42 through the fourth electric wire 50, the electromagnet 42 is electrified to repel the magnetic slide block 45 to slide leftwards, the second extension spring 43 is extended, the magnetic slide block 45 slides leftwards to drive the motor 44 to slide leftwards, when the magnetic slide block 45 slides leftwards to squeeze the slide block 47, the contact time of the magnetic slide block 45 and the left cavity wall of the slide groove 46 is reduced through the slide block 47, the current intensity in the first electric wire 19 returns to normal before the magnetic slide block 45 is contacted with the left cavity wall of the slide groove 46, and therefore the current intensity in the fourth electric wire 50 is lower than the threshold value for electrifying the electromagnet 42;
3. if the current intensity in the first electric wire 19 is too high for a long time, the heat conducting plate 26 transfers the heat on the second electric wire 27 to the temperature control cavity 22, so that the heat-sensitive gas in the temperature control cavity 22 is heated to expand, the gas is heated to expand to push the sliding plate 24 to slide upwards, the sliding plate 24 slides upwards to drive the push rod 23 to slide upwards, the push rod 23 slides upwards to extrude the fixture block 56, the fixture block 56 is extruded to slide upwards to slide into the clamping groove 57, the pull rope 51 is loosened while the first compression spring 55 is compressed, the pull rope 51 is loosened to reset the second compression spring 52, the second compression spring 52 is reset to drive the T-shaped rotating block 53 to slide upwards, the T-shaped rotating block 53 slides upwards to drive the first gear 12 to slide upwards, the first gear 12 slides upwards to be positioned at the left side of the second gear 39, the electromagnet 42 is electrified to make the magnetic slider 45 slide leftwards to be abutted against the left cavity wall of, the first bevel gear 40 meshes with the fourth bevel gear 41;
4. the motor 44 is started to rotate to drive the motor shaft 38 to rotate, the motor shaft 38 rotates to drive the first bevel gear 40 to rotate, the first bevel gear 40 rotates to drive the fourth bevel gear 41 to rotate, the fourth bevel gear 41 rotates to drive the third rotating shaft 29 to rotate, the third rotating shaft 29 rotates to drive the third bevel gear 37 to rotate, as the third bevel gear 37 is meshed with the second bevel gear 30, the third bevel gear 37 rotates to drive the second bevel gear 30 to rotate, the second bevel gear 30 rotates to drive the second rotating shaft 35 to rotate, the second rotating shaft 35 rotates to drive the rotating wheel 34 to rotate, the rotating wheel 34 rotates to throw the knocking block 33 out, the bell 31 is knocked, and an alarm prompt tone is sent;
5. the motor shaft 38 rotates to drive the second gear 39 to rotate, the second gear 39 rotates to drive the first gear 12 to rotate, the first gear 12 rotates to drive the first rotating shaft 14 to rotate, the first rotating shaft 14 rotates to enable the threaded sleeve 15 to slide downwards under the action of the insulating plate 18, the threaded sleeve 15 slides downwards to drive the insulating plate 18 to slide downwards, the insulating plate 18 slides downwards to drive the third wire 20 to slide downwards, and therefore the first wire 19 is disconnected from the second wire 27, current in the second wire 27 cannot flow into the first wire 19, power supply for the electric appliance 17 is stopped, and the situations that the electric appliance 17 is damaged by short circuit, fire disasters occur and the like are prevented;
6. after the user detects and maintains the circuit, the invention is manually restored to the initial position.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. An electric switch capable of preventing intermittent current from being unstably powered off comprises a work box and an electric appliance partially positioned in the work box, and is characterized in that: the electric appliance right end face is fixedly provided with a first electric wire, a working chamber positioned on the right side of the first electric wire is fixedly arranged in the working chamber, a second electric wire positioned on the right side of the working chamber is fixedly arranged in the working chamber, a third electric wire capable of communicating the first electric wire with the second electric wire is arranged in the working chamber in a sliding manner, when the third electric wire slides downwards, the first electric wire is disconnected with the second electric wire and stops supplying power to the electric appliance, a sliding device which is positioned on the lower side of the third electric wire and can enable the third electric wire to slide downwards is fixedly arranged in the working chamber, a temperature control box positioned on the right side of the working chamber is fixedly arranged in the working chamber, a temperature control chamber is arranged in the temperature control box, the temperature control chamber is filled with thermosensitive gas, the second electric wire penetrates through the temperature control box rightwards, and a heat conduction plate positioned in the temperature control chamber is fixedly arranged on the outer end wall of the, the heat conducting plate can conduct the heat on the second wire to the temperature control cavity, a sliding plate is arranged in the temperature control cavity in a sliding mode, the lower end surface of the sliding plate is connected with the upper end surface of the heat conducting plate through a first extension spring, the upper end surface of the sliding plate is fixedly provided with a push rod, a clamping groove which is positioned at the upper side of the push rod and has a downward opening communicated with the temperature control cavity is fixedly arranged in the temperature control box, a clamping block is arranged in the clamping groove in a sliding manner, the upper end surface of the clamping block is connected with the inner wall of the upper side of the clamping groove through a first compression spring, when the clamping block is extruded and slides into the clamping groove, the sliding device drives the third wire to slide downwards to stop the electric appliance, the working box is internally and fixedly provided with a first cavity which is positioned at the right side of the working cavity, the lower end part of the first cavity is communicated with the working cavity, and the first cavity is internally provided with an alarm device capable of giving an alarm.
2. An electrical switch for preventing unstable interruption of an intermittent current according to claim 1, wherein: the sliding device comprises a first rotating shaft which is rotatably connected to the inner wall of the lower side of the working cavity, a key is fixedly arranged on the outer end wall of the lower side of the first rotating shaft, a first gear is arranged on the key in a sliding manner, a ring cavity with a downward opening is fixedly arranged in the first gear, a T-shaped rotating block is rotatably arranged in the ring cavity, the lower end face of the T-shaped rotating block is connected with the inner wall of the lower side of the working cavity through a second compression spring, the lower end face of the T-shaped rotating block is connected with the upper end face of the clamping block through a pull rope, when the pull rope is loosened, the second compression spring resets to enable the first gear to slide upwards, the outer end wall of the upper side of the first rotating shaft is provided with threads, the lower end face of a third wire is fixedly provided with an insulating plate which is positioned in the working cavity and is abutted against the circumferential cavity wall of the working cavity, the lower end face of the insulating plate, the first rotating shaft is in threaded connection with the threaded sleeve.
3. An electrical switch for preventing unstable interruption of an intermittent current according to claim 2, wherein: the working box is internally and fixedly provided with a chute which is positioned at the lower side of the first cavity and is communicated with the first cavity through an upward opening, the right cavity wall of the chute is fixedly provided with an electromagnet, the lower end surface of the electromagnet is electrically connected with the lower end surface of the first electric wire through a fourth electric wire, when the current intensity in the first electric wire exceeds a threshold value, the electromagnet is electrified, a magnetic slide block positioned at the left side of the electromagnet is arranged in the chute in a sliding manner, the right end surface of the magnetic slide block is connected with the left end surface of the electromagnet through a second extension spring, a slide groove which is positioned at the left side of the chute and is communicated with the chute through a right opening is fixedly arranged in the working box, a slide block is arranged in the slide groove in a sliding manner, the left end surface of the slide block is connected with the left cavity wall of the slide groove through a third compression spring, and when the current in the first electric wire is only, the upper end face of the magnetic sliding block is fixedly provided with a motor, the upper end face of the motor is rotatably provided with a motor shaft, a second gear is fixedly arranged on the motor shaft, a first bevel gear positioned on the upper side of the second gear is fixedly arranged on the motor shaft, and when the magnetic sliding block is abutted to the left cavity wall of the sliding groove, the second gear can be meshed with the first gear which slides upwards to the left side of the second gear.
4. An electrical switch for preventing unstable interruption of an intermittent current according to claim 1, wherein: alarm device including rotate connect in the second pivot of first cavity downside inner wall, the wheel has set firmly in the second pivot and has rotated, it has set firmly third extension spring to rotate to take turns to, third extension spring other end fixedly connected with strikes the piece, first cavity downside inner wall has set firmly and is located the dead lever on second pivot right side, the articulated being equipped with of dead lever up end strikes the bell on piece right side, works as when the wheel rotates, strike the piece and strike the bell sends the prompt tone, second pivot top has set firmly second bevel gear.
5. An electrical switch for preventing unstable interruption of an intermittent current according to claim 4, wherein: the inner wall of the right side of the first cavity is rotatably provided with a third rotating shaft located on the upper side of the second rotating shaft, a third bevel gear meshed with the second bevel gear is fixedly arranged on the third rotating shaft, a fourth bevel gear located on the left side of the third bevel gear is fixedly arranged on the third rotating shaft, and when the magnetic sliding block slides leftwards to abut against the wall of the left cavity of the sliding groove, the first bevel gear is meshed with the first bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038584.7A CN111048364A (en) | 2020-01-14 | 2020-01-14 | Electric switch capable of preventing intermittent current from unstable power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038584.7A CN111048364A (en) | 2020-01-14 | 2020-01-14 | Electric switch capable of preventing intermittent current from unstable power failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111048364A true CN111048364A (en) | 2020-04-21 |
Family
ID=70244565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010038584.7A Withdrawn CN111048364A (en) | 2020-01-14 | 2020-01-14 | Electric switch capable of preventing intermittent current from unstable power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111048364A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186882A (en) * | 2020-09-28 | 2021-01-05 | 广州科通达信息科技有限公司 | Power supply detection module of dual-power switch circuit breaker |
| CN114156143A (en) * | 2020-09-07 | 2022-03-08 | Abb瑞士股份有限公司 | Switching system |
-
2020
- 2020-01-14 CN CN202010038584.7A patent/CN111048364A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156143A (en) * | 2020-09-07 | 2022-03-08 | Abb瑞士股份有限公司 | Switching system |
| CN112186882A (en) * | 2020-09-28 | 2021-01-05 | 广州科通达信息科技有限公司 | Power supply detection module of dual-power switch circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111048364A (en) | Electric switch capable of preventing intermittent current from unstable power failure | |
| CN210378786U (en) | Electric operating mechanism with gas insulation combination switch | |
| CN111817075A (en) | Can avoid melting dustproof wiring board in hole | |
| CN111030282A (en) | Emergency circuit protection device for important electrical appliance | |
| CN111327106A (en) | Dual-power automatic switching power supply system | |
| CN204029656U (en) | Middle-placed switch cabinet emergency brake-dividing device | |
| CN210575580U (en) | Intelligent lighting control device | |
| CN211611391U (en) | Fire protection device for intelligent electromechanical integrated control cabinet | |
| CN205218268U (en) | No -load economizer for electric welding machine | |
| CN209830554U (en) | Automatic power-off and power-transmission device of alternating current welding machine | |
| CN212631518U (en) | Fire extinguisher storage device | |
| CN109462280B (en) | Spark-proof intelligent switch and control method thereof | |
| CN109459943B (en) | Intelligent socket and control method thereof | |
| CN112234473A (en) | Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire | |
| CN202159603U (en) | Grading power-off control device for opening cover of mining explosion-proof electrical device in advance | |
| CN109216060B (en) | PC-level dual-power automatic transfer switch | |
| CN108320960B (en) | Explosion-proof button box for piping lane system | |
| CN201648810U (en) | Fire-preventing electric iron | |
| CN220527489U (en) | Distribution box capable of rapidly breaking power | |
| CN210182261U (en) | Spark-proof remote control switch | |
| CN220830304U (en) | Start-stop automatic switching backup power supply system | |
| CN219400507U (en) | Automatic overload stopping device for jaw crusher line | |
| CN216086241U (en) | Emergency power supply device for evacuation lighting | |
| CN218406943U (en) | Extra-high voltage power distribution cabinet safety lock mechanism | |
| CN221960917U (en) | Circuit breaker protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |