CN221057281U - Automatic power-off protector - Google Patents
Automatic power-off protector Download PDFInfo
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- CN221057281U CN221057281U CN202323119620.0U CN202323119620U CN221057281U CN 221057281 U CN221057281 U CN 221057281U CN 202323119620 U CN202323119620 U CN 202323119620U CN 221057281 U CN221057281 U CN 221057281U
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- protector
- shell
- automatic power
- sliding block
- pull rod
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- 230000001012 protector Effects 0.000 title claims abstract description 56
- 230000010365 information processing Effects 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000013459 approach Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 201000003152 motion sickness Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides an automatic power-off protector. The automatic power-off protector includes: a housing; the protector pull rod is hinged in the shell; the metal block is fixedly arranged at the bottom of the protector pull rod; the electromagnet is fixedly arranged in the shell; an information processing circuit board disposed within the housing; the current detector is arranged in the shell and is electrically connected with the information processing circuit board. The automatic power-off protector provided by the utility model has the advantages that the alarm can be sent out within a fixed time to prevent serious consequences of difficult self-rescue caused by personnel falling to the ground, and meanwhile, the power supply is recovered without the approach of workers, so that the automatic power-off protector is more convenient.
Description
Technical Field
The utility model relates to the technical field of automatic power-off protectors, in particular to an automatic power-off protector.
Background
The circuit breaker is mainly used for cutting off a circuit when abnormal conditions such as overload or short circuit occur in the circuit, and the common circuit breaker is an air switch, namely a device capable of tripping.
Under the condition of electric leakage or personnel electric shock, the power supply of the existing automatic power-off protector can be cut off in time, but the electric shock is harmful to personnel, the safety of the electric shock personnel is difficult to ensure under the condition that other personnel are nearby, and meanwhile, the power supply is required to be operated again by manually approaching to the device after the power of the existing automatic power-off protector is cut off, so that the automatic power-off protector is inconvenient.
Accordingly, there is a need to provide a new automatic power-off protector that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model provides an automatic power-off protector, which aims to solve the technical problem that the existing automatic power-off protector needs to manually approach a device to re-operate power supply after power off.
The automatic power-off protector provided by the utility model comprises: a housing; the protector pull rod is hinged in the shell; the metal block is fixedly arranged at the bottom of the protector pull rod; the electromagnet is fixedly arranged in the shell; an information processing circuit board disposed within the housing; the current detector is arranged in the shell and is electrically connected with the information processing circuit board; the adjusting component is arranged in the shell and is used for remotely adjusting the angle of the protector pull rod.
Preferably, the adjusting component comprises a connecting rope, a sliding block and a spring, wherein the connecting rope is fixedly arranged at the top of the protector pull rod, a plurality of sliding grooves are formed in the shell, the sliding block is slidably arranged in the sliding grooves, the spring is fixedly arranged in the shell and is fixedly connected with the sliding block, the connecting rope is fixedly connected with the sliding block, and a triggering component which can be contacted with the sliding block is arranged in the shell.
Preferably, the trigger assembly comprises a motor and a cam shaft, the motor is fixedly installed in the shell, the cam shaft is rotatably installed in the shell and fixedly connected with an output shaft of the motor, a cam is fixedly installed on the cam shaft, and the cam can be in contact with the sliding block.
Preferably, a timing alarm is fixedly installed in the shell, the timing alarm is electrically connected with the information processing circuit board, and a signal connection device is arranged in the timing alarm.
Preferably, a limiting telescopic rod is fixedly arranged in the spring, and a rubber pad which can be contacted with the cam is fixedly arranged on one side, close to the cam shaft, of the sliding block.
Preferably, the adjusting wheel is rotatably mounted on the inner wall of the top of the shell, two limiting plates are fixedly mounted on the adjusting wheel, and the connecting rope is in contact with the adjusting wheel and is positioned between the two limiting plates.
Preferably, an observation window is arranged on the shell, the observation window is positioned right in front of the timing alarm, and the information processing circuit board is electrically connected with the electromagnet.
Compared with the related art, the automatic power-off protector provided by the utility model has the following advantages that
The beneficial effects are that:
the utility model provides an automatic power-off protector, which comprises:
1. When the zero and live wire currents are different, the situation that a person gets an electric shock or has an electric leakage is indicated, the electromagnet is powered at the moment, the electromagnet adsorbs the metal block to adjust the angle of the protector pull rod, the effect of cutting off a power supply is achieved, the connecting rope can be pulled through moving the sliding block, the angle of the protector pull rod is adjusted, the effect of recovering the power supply is achieved, the cam can be abutted against the sliding block through driving the cam shaft to rotate by the motor, the position of the sliding block is adjusted, and the effect of pulling the connecting rope is achieved;
2. Can start the timing when protector pull rod angle changes through timing alarm, send the warning in order to guarantee personnel can in time rescue in certain time, increase this device security, can prevent through spacing telescopic link that the spring from receiving the great deformation of pressure production and damaging, can reduce the noise that the slider produced through the rubber pad contradicted by the cam, can adjust the direction of movement of connecting rope through the regulating wheel, prop open simultaneously and connect the rope and prevent to tie up under the no supporting condition of connecting rope, can know the number that shows on the timing alarm display screen through the observation window, the understanding timing progress that can be more clear.
Drawings
FIG. 1 is a schematic diagram of a schematic front sectional view of a preferred embodiment of an automatic power-off protector according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is a schematic side cross-sectional view of the trigger assembly of the present utility model;
fig. 4 is a schematic three-dimensional structure of the housing according to the present utility model.
Reference numerals in the drawings: 1. a housing; 2. a protector pull rod; 3. a metal block; 4. an electromagnet; 5. an information processing circuit board; 6. a current detector; 7. an adjusting wheel; 8. a connecting rope; 9. a motor; 10. a cam shaft; 11. a chute; 12. a slide block; 13. a rubber pad; 14. a spring; 15. a timing alarm; 16. and an observation window.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4 in combination, fig. 1 is a schematic front sectional view of a preferred embodiment of an automatic power-off protector according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; FIG. 3 is a schematic side cross-sectional view of the trigger assembly of the present utility model; fig. 4 is a schematic three-dimensional structure of the housing according to the present utility model.
The automatic power-off protector includes: a housing 1; a protector pull rod 2, wherein the protector pull rod 2 is hinged in the shell 1; the metal block 3 is fixedly arranged at the bottom of the protector pull rod 2; the electromagnet 4 is fixedly arranged in the shell 1; an information processing circuit board 5, the information processing circuit board 5 being disposed within the housing 1; a current detector 6, wherein the current detector 6 is arranged in the shell 1, and the current detector 6 is electrically connected with the information processing circuit board 5; the adjusting part, adjusting part sets up in the casing 1, adjusting part is used for the remote adjustment the angle of protector pull rod 2 detects the electric current on the electric wire through current detector 6, when zero live wire electric current is different, indicates that there is personnel to electrocute or have the electric leakage phenomenon, supplies power to electro-magnet 4 this moment, thereby electro-magnet 4 adsorbs metal piece 3 and adjusts the angle of protector pull rod 2, reaches the effect of cutting off the power.
The adjusting component comprises a connecting rope 8, a sliding block 12 and a spring 14, wherein the connecting rope 8 is fixedly arranged at the top of the protector pull rod 2, a plurality of sliding grooves 11 are formed in the shell 1, the sliding block 12 is slidably arranged in the sliding grooves 11, the spring 14 is fixedly arranged in the shell 1 and fixedly connected with the sliding block 12, the connecting rope 8 is fixedly connected with the sliding block 12, a triggering component which can be contacted with the sliding block 12 is arranged in the shell 1, and the connecting rope 8 can be pulled by moving the sliding block 12, so that the angle of the protector pull rod 2 is adjusted, and the power supply recovering effect is achieved.
The trigger assembly comprises a motor 9 and a cam shaft 10, wherein the motor 9 is fixedly arranged in the shell 1, the cam shaft 10 is rotatably arranged in the shell 1 and fixedly connected with an output shaft of the motor 9, a cam is fixedly arranged on the cam shaft 10 and can be contacted with the sliding block 12, the cam can be abutted against the sliding block 12 by driving the cam shaft 10 to rotate through the motor 9, and therefore the position of the sliding block 12 is adjusted, and the effect of pulling the connecting rope 8 is achieved.
The utility model discloses a novel intelligent alarm device, including casing 1, information processing circuit board 5, timer alarm 15, signal connection device, alarm pull rod 2, the casing 1 internally fixed installs timer alarm 15, timer alarm 15 with information processing circuit board 5 electric connection, be provided with signal connection device in the timer alarm 15, can start the timing when the angle changes at the protector pull rod 2 through timer alarm 15, send out the police in order to guarantee that personnel can in time rescue in a certain time, increase this device security.
The spring 14 is internally and fixedly provided with a limiting telescopic rod, one side, close to the cam shaft 10, of the sliding block 12 is fixedly provided with a rubber pad 13 which can be contacted with the cam, the spring 14 can be prevented from being damaged due to large deformation caused by pressure through the limiting telescopic rod, and noise generated by the fact that the cam is abutted against the sliding block 12 can be reduced through the rubber pad 13.
The regulating wheel 7 is rotatably arranged on the inner wall of the top of the shell 1, two limiting plates are fixedly arranged on the regulating wheel 7, the connecting rope 8 is in contact with the regulating wheel 7 and is positioned between the two limiting plates, the moving direction of the connecting rope 8 can be regulated through the regulating wheel 7, and meanwhile, the connecting rope 8 is unfolded to prevent the connecting rope 8 from knotting under the condition of no support.
Be provided with observation window 16 on the casing 1, observation window 16 is located the time alarm 15 the place ahead, information processing circuit board 5 with electro-magnet 4 electric connection can know the number that shows on the time alarm 15 display screen through observation window 16, can know the timing progress more clearly.
It should be noted that, in the present utility model, the circuits, electronic components and modules are all related to the prior art, and those skilled in the art may implement the present utility model completely, and it is needless to say that the protection of the present utility model does not relate to improvement of software and methods.
The working principle of the automatic power-off protector provided by the utility model is as follows:
When the intelligent electric wire is used, the electric wire is connected to the information processing circuit board 5, the electric wire passes through the current detector 6, the communication devices such as a mobile phone and the like are connected with the timing alarm 15 through Bluetooth, when the electric wire is in electric leakage or a person gets an electric shock, the zero line is different from the current passing through the live wire, the generated magnetic field is changed, the electromagnet 4 is powered on, the electromagnet 4 generates magnetic force to adsorb the metal block 3, thereby adjusting the angle of the protector pull rod 2, the power-off effect is achieved, the timing alarm 15 starts timing, the timing alarm program is not closed through the mobile phone in a certain time, the timing alarm 15 starts alarming, so that personnel can timely rescue under the condition of being in a motion sickness or other conditions, when the remote power restoration is needed, the motor 9 is started, the cam shaft 10 is driven to rotate to abut against the slide block 12, the position of the slide block 12 is adjusted, the angle of the protector pull rod 2 is adjusted, the power can be restored remotely, the person is not required to be close to the shell 1, the power is convenient, when the cam is not contacted with the slide block 12, the side of the slide block 7 is closed to the side of the adjusting wheel 12 under the action of the spring 14, and the influence of the electromagnet 4 on the metal block 3 is prevented.
Compared with the related art, the automatic power-off protector provided by the utility model has the following advantages that
The beneficial effects are that:
The utility model provides an automatic power-off protector, which is characterized in that a current detector 6 is used for detecting the current on a wire, when zero live wire current is different, the current detector indicates that personnel is shocked or has electric leakage, at the moment, the electromagnet 4 is powered on, the metal block 3 is adsorbed by the electromagnet 4 so as to adjust the angle of a protector pull rod 2, the effect of cutting off a power supply is achieved, a connecting rope 8 can be pulled by a movable sliding block 12, the angle of the protector pull rod 2 is adjusted, the effect of recovering the power supply is achieved, a cam shaft 10 is driven by a motor 9 to rotate so as to enable a cam to abut against the sliding block 12, the position of the sliding block 12 is adjusted, the effect of pulling the connecting rope 8 is achieved, a timing alarm 15 can be sent out in a certain time to ensure that personnel can timely rescue, the safety of the device is increased, the spring 14 can be prevented from being damaged due to large deformation caused by pressure, the noise generated by the cam abutting against the sliding block 12 can be reduced by a rubber pad 13, the moving direction of the connecting rope 8 can be adjusted by an adjusting wheel 7, the connecting rope 8 is simultaneously stretched, the connecting rope 8 is prevented from being free of supporting the condition, the connecting rope 16 can be prevented from being knotted, the timing of the timer can be displayed clearly, and the digital alarm can be displayed by a timer and the timing alarm 15 can be seen.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An automatic power-off protector, comprising:
A housing;
the protector pull rod is hinged in the shell;
the metal block is fixedly arranged at the bottom of the protector pull rod;
The electromagnet is fixedly arranged in the shell;
An information processing circuit board disposed within the housing;
the current detector is arranged in the shell and is electrically connected with the information processing circuit board;
the adjusting component is arranged in the shell and is used for remotely adjusting the angle of the protector pull rod.
2. The automatic power-off protector according to claim 1, wherein the adjusting assembly comprises a connecting rope, a sliding block and a spring, wherein the connecting rope is fixedly installed at the top of the protector pull rod, a plurality of sliding grooves are formed in the shell, the sliding block is slidably installed in a plurality of sliding grooves, the spring is fixedly installed in the shell and fixedly connected with the sliding block, the connecting rope is fixedly connected with the sliding block, and a triggering assembly capable of contacting with the sliding block is arranged in the shell.
3. The automatic power-off protector according to claim 2, wherein the trigger assembly comprises a motor fixedly mounted in the housing and a cam shaft rotatably mounted in the housing and fixedly connected to an output shaft of the motor, the cam shaft having a cam fixedly mounted thereon, the cam being contactable with the slider.
4. The automatic power-off protector according to claim 1, wherein a timing alarm is fixedly installed in the shell, the timing alarm is electrically connected with the information processing circuit board, and a signal connection device is arranged in the timing alarm.
5. The automatic power-off protector according to claim 3, wherein a limiting telescopic rod is fixedly installed in the spring, and a rubber pad which can be contacted with the cam is fixedly installed on one side, close to the cam shaft, of the sliding block.
6. The automatic power-off protector according to claim 2, wherein an adjusting wheel is rotatably mounted on the top inner wall of the housing, two limiting plates are fixedly mounted on the adjusting wheel, and the connecting rope is in contact with the adjusting wheel and is located between the two limiting plates.
7. The automatic power-off protector according to claim 4, wherein an observation window is arranged on the shell, the observation window is positioned right in front of the timing alarm, and the information processing circuit board is electrically connected with the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323119620.0U CN221057281U (en) | 2023-11-20 | 2023-11-20 | Automatic power-off protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323119620.0U CN221057281U (en) | 2023-11-20 | 2023-11-20 | Automatic power-off protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057281U true CN221057281U (en) | 2024-05-31 |
Family
ID=91203124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323119620.0U Active CN221057281U (en) | 2023-11-20 | 2023-11-20 | Automatic power-off protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057281U (en) |
-
2023
- 2023-11-20 CN CN202323119620.0U patent/CN221057281U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |