CN216696453U - High-voltage detection alarm device - Google Patents
High-voltage detection alarm device Download PDFInfo
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- CN216696453U CN216696453U CN202122077051.2U CN202122077051U CN216696453U CN 216696453 U CN216696453 U CN 216696453U CN 202122077051 U CN202122077051 U CN 202122077051U CN 216696453 U CN216696453 U CN 216696453U
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Abstract
The utility model discloses a high-voltage detection alarm device, which is arranged in a high-voltage distribution room and in a box body, and a dangerous pattern lamp consisting of LED lamps is arranged on the surface of the box body, which comprises a power supply, a vacuum switch feedback point, a magnetic lock catch, a cabinet door position feedback point and a voltage transformer output point which are mutually connected in parallel, be provided with bee calling organ at the inner wall that is close to the box body top, bee calling organ establishes the current branch road through cabinet door position feedback point and triggers the start, the switching accessible vacuum switch feedback point of dangerous pattern lamp and the arbitrary conduction of voltage transformer output point trigger, the magnetic force hasp is closed under vacuum switch feedback point and voltage transformer output point are non-conducting state simultaneously and is opened in order to trigger the magnetic force hasp, adopt this technical scheme, the effectual operating personnel mistake of having avoided goes into the personal casualties that electrified interval caused, the security that has improved the high-voltage distribution room.
Description
Technical Field
The utility model belongs to the field of electrical engineering, and particularly relates to a high-voltage detection alarm device.
Background
In an electrical accident, in an abnormal accident caused by the fact that a high-voltage complete power distribution device (high-voltage complete switch equipment/cabinet) has no protection function, the protection function is incomplete or the protection function does not act correctly, personal casualties, equipment damage and the proportion of power failure accidents of a production system caused by misoperation and mistaken entry of electrical operation personnel are most of the problems, components and parts are burnt out due to short circuit when an actual operation circuit test occurs and even actual operation equipment is burnt out due to insufficient experience of the operation personnel, the life safety of other actual operation personnel can be threatened seriously, an alarm device with a locking function is lacked, the problem is difficult to solve in the high-voltage power distribution room, the accurate power operation fault judgment is lacked, and huge economic loss and casualties can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a locking alarm device which is used for a high-voltage distribution room and can prevent the mistaken entering of a live compartment.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a high-voltage detection alarm device is arranged in a high-voltage distribution room and arranged in a box body, the top of the box body is provided with a mounting hole, and the surface of the box body is provided with a dangerous pattern lamp consisting of an LED lamp, wherein the dangerous pattern lamp comprises a power supply, a vacuum switch feedback point, a magnetic lock catch, a cabinet door position feedback point and a voltage transformer output point which are arranged in parallel, the power supply, the vacuum switch feedback point, the magnetic lock catch, the cabinet door position feedback point and the voltage transformer output point are all arranged on the side part of the box body, the inner wall close to the top of the box body is provided with a buzzer, the buzzer is arranged in a branch corresponding to the cabinet door position feedback point, the current branch corresponding to the cabinet door position feedback point is triggered to start, the dangerous pattern lamp is connected with the vacuum switch feedback point and the voltage transformer output point in parallel, and the opening and closing of the dangerous pattern lamp can be triggered by the conduction of the vacuum switch feedback point and the voltage transformer output point, and a switch element corresponding to a vacuum switch feedback point and a voltage transformer output point is arranged in a branch where the magnetic lock catch is positioned, and the switch element is closed when the vacuum switch feedback point and the voltage transformer output point are in a non-conduction state at the same time so as to trigger the magnetic lock catch to be opened.
The utility model discloses a high-voltage detection alarm device, wherein a current branch corresponding to a cabinet door position feedback point is connected with a buzzer in series, a first switch and a second switch corresponding to a vacuum switch feedback point and a voltage transformer output point are also arranged in the current branch, and the first switch and the second switch are connected in parallel.
The utility model discloses a high-voltage detection alarm device, wherein a first contact point and a second contact point are respectively arranged in current branches corresponding to an output point of a voltage transformer and a feedback point of a vacuum switch, and the triggering conditions of a magnetic lock catch, a buzzer and a dangerous pattern lamp are set as the opening and closing of the first contact point and the second contact point.
The utility model discloses a high-voltage detection alarm device, wherein a first relay and a second relay are connected in series in a current branch corresponding to a magnetic lock catch, the triggering opening and closing of the first relay and the second relay correspond to the opening and closing of a first contact point and a second contact point, and the magnetic lock catch triggers the locking under the condition that the first relay and the second relay are closed simultaneously.
The utility model discloses a high-voltage detection alarm device, wherein a current branch corresponding to a feedback point of a vacuum switch is provided with a vacuum short-circuiting device, and the vacuum short-circuiting device is connected with the second contact point in series.
The utility model discloses a high-voltage detection alarm device, wherein a power input circuit correspondingly arranged on a dangerous pattern lamp is provided with a third relay and a fourth relay which are mutually connected in parallel, the opening and closing of the third relay and the fourth relay respectively correspond to the opening and closing of a first contact point and a second contact point, and the dangerous pattern lamp emits light under the condition that the third relay or the fourth relay is closed.
The utility model discloses a high-voltage detection alarm device, wherein a current branch corresponding to a buzzer is arranged on a power supply of a dangerous pattern lamp in parallel.
The utility model discloses a high-voltage detection alarm device, wherein a fifth relay and a sixth relay which are connected in parallel are arranged in a current branch corresponding to a buzzer, the opening and closing of the fifth relay and the sixth relay respectively correspond to the opening and closing of a first contact point and a second contact point, and the buzzer is started under the condition that the fifth relay and the sixth relay are closed.
Adopt this technical scheme, the present case is through installing shutting protection device in high-voltage distribution room (electrified compartment), and when closing a floodgate through vacuum switch after or circuit breaker load side voltage had the input, warning pattern on the warning sign is bright, and electrified interval cabinet door magnetic force hasp shutting of high-pressure complete set distribution device, the cabinet door can not be opened. After high voltage complete set distribution device's vacuum switch separating brake, and circuit breaker load side PT voltage does not have the input simultaneously, also after confirming troubleshooting promptly, the warning pattern is extinguished on the warning sign, high voltage complete set distribution device electrified interval cabinet door magnetic force hasp is opened, the cabinet door can be opened, the effectual operating personnel of having avoided is because the paralysis is careless, the operation violating the regulations, or the personal casualties that electrified interval caused is gone into to reasons mistake such as maloperation, equipment damage, accidents such as enterprise's major economic loss, reduce the potential safety hazard, and the production efficiency is improved.
The utility model will be explained in more detail below with reference to the drawings and examples.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic circuit diagram of the latch alarm device of the present invention.
Labeled as: 1. a power source; 2. a vacuum switch feedback point; 3. magnetic force locking; 4. a cabinet door position feedback point; 5. a voltage transformer output point; 6. mounting holes; 7. a buzzer; 8. a hazard pattern light; 10. a first contact point; 11. a second contact point; 12. a first relay; 13. a second relay; 14. a third relay; 15. a fourth relay; 16. a first switch; 17. a second switch; 18. and (4) a vacuum switch.
Detailed Description
The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be made in further detail to explain embodiments of the present invention, such as the shapes, structures, mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing process, and the operation and use method, so as to help those skilled in the art to more completely, accurately and deeply understand the concept and technical solutions of the present invention.
The scheme discloses a high-voltage detection alarm device, which is arranged in a high-voltage distribution room and arranged in a box body, the top of the box body is provided with a mounting hole 6, and the surface of the box body is provided with a dangerous pattern lamp 8 consisting of an LED lamp, wherein the dangerous pattern lamp 8 comprises a power supply 1, a vacuum switch feedback point 2, a magnetic latch 3, a cabinet door position feedback point 4 and a voltage transformer output point 5 which are arranged in parallel, the power supply, the vacuum switch feedback point, the magnetic latch, the cabinet door position feedback point and the voltage transformer output point are all arranged on the side part of the box body, the inner wall close to the top of the box body is provided with a buzzer, the buzzer is arranged in a branch corresponding to the cabinet door position feedback point, the dangerous pattern lamp is triggered and started through a current branch of the cabinet door position feedback point, the dangerous pattern lamp is connected with the vacuum switch feedback point and the voltage transformer output point in parallel, the opening and closing of the dangerous pattern lamp can be triggered through any one of the vacuum switch feedback point and the voltage transformer output point, and a switch element corresponding to a vacuum switch feedback point and a voltage transformer output point is arranged in a branch where the magnetic lock catch is positioned, and the switch element is closed when the vacuum switch feedback point and the voltage transformer output point are in a non-conduction state at the same time so as to trigger the magnetic lock catch to be opened.
The locking alarm device of the utility model has the following working principle: a current branch corresponding to a cabinet door position feedback point is connected with the buzzer in series, a first switch 16 and a second switch 17 corresponding to the vacuum switch feedback point and the voltage transformer output point are also arranged in the branch, the first switch and the second switch are connected in parallel, a first contact point 10 and a second contact point 11 are respectively arranged in the current branches corresponding to the voltage transformer output point and the vacuum switch feedback point, the triggering conditions of the magnetic lock catch, the buzzer and the dangerous pattern lamp are set as the opening and closing of the first contact point and the second contact point, a first relay 12 and a second relay 13 are arranged in the current branch corresponding to the magnetic lock catch in series, the triggering opening and closing of the first relay and the second relay correspond to the opening and closing of the first contact point and the second contact point, and the magnetic lock catch triggers the locking under the condition that the first relay and the second relay are closed simultaneously, the current branch corresponding to the feedback point of the vacuum switch 18 is provided with a vacuum short-circuiting device, the vacuum short-circuiting device is connected with the second contact point in series, a power input circuit corresponding to the dangerous pattern lamp is provided with a third relay 14 and a fourth relay 15 which are connected in parallel, the opening and closing of the third relay and the opening and closing of the fourth relay respectively correspond to the opening and closing of the first contact point and the second contact point, the dangerous pattern lamp emits light under the condition that the third relay or the fourth relay is closed, the current branch corresponding to the buzzer is connected in parallel on a power supply provided with the dangerous pattern lamp, the current branch corresponding to the buzzer is provided with a fifth relay and a sixth relay which are connected in parallel, the opening and closing of the fifth relay and the opening and closing of the second contact point respectively correspond to the opening and closing of the first contact point and the second contact point, and the buzzer is started under the condition that the fifth relay and the sixth relay are closed.
The present case is in concrete use, and after vacuum switch combined floodgate or circuit breaker load side PT voltage had input, the warning pattern on the dangerous pattern lamp is bright, and high-pressure complete set distribution device electrified interval cabinet door magnetic force hasp is shutting, and the cabinet door can not be opened. After the vacuum switch of the high-voltage complete set distribution device is switched off, and no PT voltage is input to the load side of the circuit breaker, the warning pattern is extinguished, the cabinet door is opened through the magnetic lock catch at the electrified interval of the high-voltage complete set distribution device, and the cabinet door can be opened.
The device can be used independently of a high-voltage complete set distribution device with complete protection functions and used as redundant locking protection, can be used for a complete high-voltage complete set distribution device without or uneven five-prevention functions, collects the closing feedback point of a vacuum switch and the load side PT voltage of the high-voltage complete set distribution device, can light up the warning pattern of a dangerous pattern lamp when collecting any signal, can extinguish the warning pattern when the vacuum switch is disconnected and the load side PT voltage is zero, can unlock the warning pattern only when the vacuum switch is disconnected and the load side PT voltage is zero, can unlock the cabinet door only when the vacuum switch is disconnected and the load side PT voltage is zero, and can unlock the cabinet door if the vacuum switch is not disconnected or the load side PT voltage is not zero and the warning pattern is lighted, the electrified interval cabinet door of the high-voltage complete set of power distribution device is opened by misoperation, and the voice buzzer immediately sounds a strong alarm sound of 'dangerous electricity and no entering'.
In addition, the device can be designed into various alarm modes, for example, the strong alarm sound of the 'warning pattern' of a dangerous pattern lamp and a voice buzzer 'which have electricity danger and do not enter' plays a timely, effective, visual and auditory alarm and prompt role for electrical operation personnel.
Adopt this technical scheme, the present case is through installing shutting protection device in high-voltage distribution room (electrified compartment), and after closing a floodgate through vacuum switch or circuit breaker load side PT voltage have the input, warning pattern is bright on the warning sign, and electrified interval cabinet door magnetic force hasp shutting of high-pressure complete set distribution device, the cabinet door can not be opened. After high-voltage complete set distribution device's vacuum switch separating brake, and circuit breaker load side PT voltage does not have the input simultaneously, the warning pattern is extinguish on the warning sign, high-voltage complete set distribution device electrified interval cabinet door magnetic lock is opened, the cabinet door can be opened, the effectual operating personnel of having avoided because the paralysis is careless, the operation violating the regulations, or accidents such as the human casualties that electrified interval caused is gone into to reasons mistake such as maloperation, equipment damage, major economic loss of enterprise, the potential safety hazard is reduced, and the production efficiency is improved.
The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.
Claims (9)
1. The utility model provides a high voltage detection alarm device, the device sets up in high voltage distribution room and arranges the box body in, and the top of box body is provided with the mounting hole to be provided with the dangerous pattern lamp that the LED lamp is constituteed on the surface of this box body, its characterized in that: the dangerous pattern lamp is connected with the vacuum switch feedback point and the voltage transformer output point in parallel, the dangerous pattern lamp can be switched on and off through any one of the vacuum switch feedback point and the voltage transformer output point, a switch element corresponding to the vacuum switch feedback point and the voltage transformer output point is arranged in the branch where the magnetic lock catch is located, and the switch element is closed when the vacuum switch feedback point and the voltage transformer output point are in a non-conducting state at the same time so as to trigger the magnetic lock catch to be opened.
2. The high voltage detection alarm device according to claim 1, wherein the power supply, the vacuum switch feedback point, the magnetic latch, the cabinet door position feedback point and the voltage transformer output point are located at the side of the box body.
3. The high voltage detection alarm device according to claim 1, wherein a current branch corresponding to the cabinet door position feedback point is connected in series with the buzzer, a first switch and a second switch corresponding to the vacuum switch feedback point and the voltage transformer output point are further arranged in the current branch, and the first switch and the second switch are connected in parallel.
4. The high voltage detecting and alarming device as claimed in claim 1, wherein the current branches corresponding to the output point of the voltage transformer and the feedback point of the vacuum switch are respectively provided with a first contact point and a second contact point, and the triggering conditions of the magnetic latch, the buzzer and the danger pattern lamp are set as the opening and closing of the first contact point and the second contact point.
5. The high voltage detecting and alarming device as claimed in claim 4, wherein a first relay and a second relay are arranged in series in the current branch corresponding to the magnetic latch, the triggering on/off of the first relay and the second relay corresponds to the on/off of the first contact point and the second contact point, and the magnetic latch triggers the latch under the condition that the first relay and the second relay are closed simultaneously.
6. A high voltage detection alarm device according to claim 4, wherein the current branch corresponding to the feedback point of the vacuum switch is provided with a vacuum short-circuiting device, and the vacuum short-circuiting device is connected in series with the second contact point.
7. The high voltage detecting and alarming device as claimed in claim 4, wherein the power input circuit corresponding to the hazard pattern lamp is provided with a third relay and a fourth relay connected in parallel, the third relay and the fourth relay are respectively opened and closed corresponding to the first contact and the second contact, and the hazard pattern lamp is illuminated under the condition that the third relay or the fourth relay is closed.
8. The high voltage detecting alarm device according to claim 4, wherein the current branch corresponding to said buzzer is provided in parallel to a power source provided to said hazard pattern lamp.
9. The high voltage detecting and alarming device as claimed in claim 4, wherein a fifth relay and a sixth relay are arranged in parallel in the current branch corresponding to the buzzer, the opening and closing of the fifth relay and the sixth relay correspond to the opening and closing of the first contact point and the second contact point respectively, and the buzzer is started under the condition that the fifth relay and the sixth relay are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077051.2U CN216696453U (en) | 2021-08-31 | 2021-08-31 | High-voltage detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077051.2U CN216696453U (en) | 2021-08-31 | 2021-08-31 | High-voltage detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216696453U true CN216696453U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122077051.2U Active CN216696453U (en) | 2021-08-31 | 2021-08-31 | High-voltage detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216696453U (en) |
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2021
- 2021-08-31 CN CN202122077051.2U patent/CN216696453U/en active Active
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