CN213338990U - Alarm circuit and high-voltage board thereof - Google Patents
Alarm circuit and high-voltage board thereof Download PDFInfo
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- CN213338990U CN213338990U CN202021871171.9U CN202021871171U CN213338990U CN 213338990 U CN213338990 U CN 213338990U CN 202021871171 U CN202021871171 U CN 202021871171U CN 213338990 U CN213338990 U CN 213338990U
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- 230000030279 gene silencing Effects 0.000 claims abstract description 60
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 210000000056 organ Anatomy 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000005236 sound signal Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000011835 investigation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
An alarm circuit and its high-voltage cabinet, the alarm circuit includes several input ports, also include the alarm circuit, test circuit, amortization indicating circuit, the alarm circuit has audible alarm which gives out the prompt tone, trigger the audible alarm through input port or test circuit; the silencing indication loop is provided with a switch indication lamp component for eliminating the prompt sound of the audible alarm and converting the prompt sound into light prompt. The utility model discloses an alarm circuit is used in the rapid investigation of the fault signal source of high-voltage board electric power system trouble, provides the powerful condition for electric power system's rapid maintenance. The alarm circuit has the functions of testing and silencing, after the high-voltage cabinet which sends out faults and alarm signals is rapidly checked, the alarm sound generated by the faults and the alarm signals of the buzzer in the high-voltage cabinet can be silenced, the silencing knob is screwed to the silencing position, the alarm sound can be switched into light indication, and the judgment of maintenance personnel on other detection equipment which needs to send out sound signals is not influenced.
Description
Technical Field
The utility model relates to an electric power system specifically is an alarm circuit and high-voltage board thereof.
Background
With the rapid development of cities and industries, reliable operation and rapid overhaul of power systems are increasingly important. The rapid maintenance of the power system fault depends on the rapid troubleshooting of a fault signal source, and in addition, a fault alarm loop fault possibly exists in a high-voltage cabinet fault site, so that the condition that the fault signal source cannot be accurately debugged is caused.
After the high-voltage cabinet which sends out the fault and the alarm signal is rapidly checked, if the alarm circuit has no silencing function, the detection equipment which influences the maintainers to judge other detection equipment which needs to send out the sound signal is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient to overhaul, rapidly troubleshooting trouble, judge easily trouble source and other check out test set to have the self-test function of analog failure signal and advance notice warning signal input, with guarantee rapidly detect an alarm circuit and the high-voltage board of high-voltage board alarm circuit reliability, in order to overcome the weak point among the prior art.
The alarm circuit comprises a signal input port, an alarm loop, a test loop and a silencing indication loop, wherein the alarm loop, the test loop and the silencing indication loop are electrically connected with the input port, the alarm loop is provided with an audible alarm which gives out prompt sound, and the audible alarm is triggered through the input port or the test loop.
The amortization indicating loop is equipped with and is used for eliminating audible alarm warning sound to and convert the switching light subassembly of warning sound for the light suggestion, switching light subassembly includes relay, button, pilot lamp.
The alarm circuit also comprises a signal power supply indicating loop; the input port is provided with signal power supply input ports + XM and-XM, the signal power supply indicating loop is provided with a signal power supply indicator lamp L3, and the signal power supply input ports + XM and-XM are respectively and electrically connected with the signal power supply indicator lamp L3.
The input ports are provided with fault signal and early warning signal input ports SYM and YBM for triggering the sound alarm, and the test loop is provided with a simulated fault signal test button SB1 and a simulated early warning signal test button SB2 for triggering the sound alarm; the sound alarm at least comprises a fault signal electric whistle FM and a warning signal electric bell DL.
The silencing indication loop is provided with a fault signal silencing relay R1, a pre-warning signal silencing relay R2, a pre-warning signal silencing button SB3, a fault signal silencing button SB4, a fault signal silencing indicator lamp L1 and a pre-warning signal silencing indicator lamp L2, wherein a normally closed contact of the fault signal silencing relay R1 is electrically connected with the fault signal electric whistle FM, and a normally closed contact of the pre-warning signal silencing relay R2 is electrically connected with the pre-warning signal electric bell DL; the normally open contact of the fault signal silencing relay R1 is electrically connected with the fault signal silencing indicator lamp L1, and the normally open contact of the early warning signal silencing relay R2 is electrically connected with the early warning signal silencing indicator lamp L2.
A high-voltage board, includes electrically controlled device, its characterized in that: the electric control device is provided with the alarm circuit.
The high-voltage board still includes the cabinet body, and the cabinet body is equipped with the panel, and the panel is equipped with the control area, is equipped with more than one pilot lamp, button, relay, bee calling organ on the control area.
The indicator light, the button, the relay and the buzzer are respectively installed on the panel in an embedded mode.
The control area is also provided with a temperature controller.
The buzzer is provided with a knob for controlling the volume.
The utility model has the advantages that;
a. the alarm circuit comprises a test loop with a self-test function for simulating the input of a fault signal and a warning signal;
b. the silencing indication loop is provided with a relay, a button and an indicator light which are used for eliminating the prompt tone of the sound alarm and converting the prompt tone into light prompt; after the high-voltage cabinet which sends out the fault and the alarm signal is rapidly checked, the prompt tone is converted into a light prompt, so that the influence on the judgment of other detection equipment which needs to send out the sound signal by a maintainer is avoided;
synthesize above-mentioned, the event the utility model discloses a high-voltage board alarm circuit of area test and amortization function to be used in the rapid investigation of the fault signal source of high-voltage board electric power system trouble, provide the powerful condition for electric power system's rapid maintenance. The alarm circuit has the testing and silencing functions, after the high-voltage cabinet which sends out faults and alarm signals is rapidly checked, the alarm sound generated by the faults and the alarm signals can be silenced for the bee buzzer in the high-voltage cabinet, the silencing knob is screwed to the silencing position, the alarm sound can be switched to be indicated by light, and therefore judgment of other detection equipment which needs to send out sound signals by maintainers is not influenced, and fault signal sources can be accurately checked.
The alarm circuit also has a self-test function of simulating the input of fault signals and warning signals, so as to ensure the reliability of the alarm circuit for rapid detection.
Drawings
Fig. 1 is a schematic diagram of an alarm circuit according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an alarm circuit for a high-voltage board according to an embodiment of the present invention.
In the figure, 1 is an input port, 2 is an alarm circuit, 3 is a test circuit, 4 is a silencing indication circuit, 5 is a signal power supply indication circuit, 6 is a control area, 6.1 is an indicator, 6.2 is a button, 6.3 is a relay, 6.4 is a buzzer, 6.5 is a temperature controller, 6.6 is a knob, RD1 and RD2 are fuses, R1 and R2 are relays, SB1 is a simulation fault signal test button, SB2 is a simulation pre-alarm signal test button, SB3 is a pre-alarm signal silencing button, and SB4 is a fault signal silencing button.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, the alarm circuit comprises an input port 1, and further comprises an alarm circuit 2, a test circuit 3 and a silencing indication circuit 4, wherein the alarm circuit 2 is electrically connected with the input port 1, the alarm circuit 2 is provided with an audible alarm for emitting prompt sound, and the audible alarm is triggered through the input port 1 or the test circuit 3.
The silencing indication loop 4 is provided with a relay, a button and an indicator light which are used for eliminating the prompt tone of the audible alarm and converting the prompt tone into light prompt.
The alarm circuit also comprises a signal power supply indicating loop 5; the input port 1 is provided with signal power supply input ports + XM and-XM, the signal power supply indicating circuit 5 is provided with a signal power supply indicator lamp L3, and the signal power supply input ports + XM and-XM are respectively and electrically connected with the signal power supply indicator lamp L3.
The input port 1 is provided with fault signal and early warning signal input ports SYM and YBM for triggering the sound alarm, and the test loop 3 is provided with a simulated fault signal test button SB1 and a simulated early warning signal test button SB2 for triggering the sound alarm; the sound alarm at least comprises a fault signal electric whistle FM and a warning signal electric bell DL.
The silencing indication circuit 4 is provided with a fault signal silencing relay R1, a forewarning signal silencing relay R2, a forewarning signal silencing button SB3, a fault signal silencing button SB4, a fault signal silencing indicator lamp L1 and a forewarning signal silencing indicator lamp L2, wherein a normally closed contact of the fault signal silencing relay R1 is electrically connected with a fault signal electric whistle FM, and a normally closed contact of the forewarning signal silencing relay R2 is electrically connected with a forewarning signal electric bell DL; the normally open contact of the fault signal silencing relay R1 is electrically connected with the fault signal silencing indicator lamp L1, and the normally open contact of the early warning signal silencing relay R2 is electrically connected with the early warning signal silencing indicator lamp L2.
Specifically, the method comprises the following steps: the input ports 1 are connected with the alarm loop 2 in parallel, the signal power supply input ports + XM and-XM provide direct current working power supply, the alarm loop 2 is directly driven after the fault signal and pre-alarm signal input ports SYM and YBM receive the fault signal and the pre-alarm signal, the fault signal siren FM sends out fault alarm sound, and the pre-alarm signal bell DL sends out pre-alarm sound.
The pre-warning signal alarm circuit 2 and the test circuit 3 are connected in series, and the input of a fault signal and a pre-warning signal can be simulated by rotating the simulated fault signal test button SB1 and the simulated pre-warning signal test button SB2, so that the reliability of the alarm circuit 2 can be rapidly detected.
When the fault signal silencing button SB4 or the early warning signal silencing button SB3 rotates to the silencing position, the sound alarm of the alarm loop 2 can be switched to light indication, so that the judgment of the maintainer on other detection equipment needing to send out sound signals is not influenced. The signal power supply indicating circuit 5 is connected with the signal power supply input ports + XM and-XM in parallel and can indicate the signal power supply.
Referring to fig. 2, the high-voltage board comprises an electric control device, and the alarm circuit is arranged on the electric control device.
The high-voltage board still includes the cabinet body, and the cabinet body is equipped with the panel, and the panel is equipped with control area 6, is equipped with more than one pilot lamp 6.1, button 6.2, relay 6.3, bee calling organ 6.4 on the control area 6.
The indicator light 6.1, the button 6.2, the relay 6.3 and the buzzer 6.4 are respectively installed on the panel in an embedded mode.
The control area 6 is also provided with a temperature controller 6.5.
The buzzer 6.4 is provided with a knob 6.6 for controlling the volume.
The buzzer 6.4 acts as an audible alarm, and when the knob 6.6 is adjusted to the sound deadening position, the corresponding button 6.2 is pressed and the corresponding indicator light 6.1 is lit.
The indicator lamp 6.1 comprises a signal power indicator lamp, an accident sound eliminating indicator lamp and a warning sound eliminating indicator lamp.
The buttons 6.2 include an accident sound test button, an accident sound release button, a warning sound test button, and a warning sound release button.
The relay 6.3 comprises an accident sound eliminating relay and a warning sound eliminating relay.
The buzzer 6.4 comprises an accident sound buzzer and a warning sound buzzer.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An alarm circuit, comprising a signal input port (1), characterized in that: the alarm device comprises an alarm loop (2), a test loop (3) and a silencing indication loop (4), wherein the alarm loop (2) is electrically connected with an input port (1), the alarm loop (2) is provided with an audible alarm for sending out prompt sound, and the audible alarm is triggered through the input port (1) or the test loop (3); the silencing indication loop (4) is provided with a switch indication lamp component for eliminating the prompt sound of the audible alarm and converting the prompt sound into light prompt.
2. The alarm circuit of claim 1, wherein: the switch indicating lamp assembly comprises a relay, a button and an indicating lamp.
3. The alarm circuit of claim 1, wherein: the device also comprises a signal power supply indicating loop (5); the input port (1) is provided with a signal power supply input port + XM and-XM, the signal power supply indicating circuit (5) is provided with a signal power supply indicator lamp L3, and the signal power supply input port + XM and the signal power supply indicator lamp L3 are electrically connected with each other.
4. The alarm circuit of claim 1, wherein: the input port (1) is provided with a fault signal triggering the sound alarm and early warning signal input ports SYM and YBM, and the test loop (3) is provided with a simulated fault signal test button SB1 triggering the sound alarm and a simulated early warning signal test button SB 2; the sound alarm at least comprises a fault signal electric whistle FM and a warning signal electric bell DL.
5. The alarm circuit of claim 4, wherein: the silencing indication circuit (4) is provided with a fault signal silencing relay R1, a warning signal silencing relay R2, a warning signal silencing button SB3, a fault signal silencing button SB4, a fault signal silencing indicator lamp L1 and a warning signal silencing indicator lamp L2, wherein a normally closed contact of the fault signal silencing relay R1 is electrically connected with a fault signal electric whistle FM, and a normally closed contact of the warning signal silencing relay R2 is electrically connected with a warning signal electric bell DL; the normally open contact of the fault signal silencing relay R1 is electrically connected with the fault signal silencing indicator lamp L1, and the normally open contact of the early warning signal silencing relay R2 is electrically connected with the early warning signal silencing indicator lamp L2.
6. A high-voltage board, includes electrically controlled device, its characterized in that: the electric control device is provided with an alarm circuit according to any one of claims 1 to 5.
7. The high voltage cabinet as recited in claim 6, wherein: still include the cabinet body, the cabinet body is equipped with the panel, and the panel is equipped with control area (6), is equipped with more than one pilot lamp (6.1), button (6.2), relay (6.3), bee calling organ (6.4) on control area (6).
8. The high voltage cabinet as recited in claim 7, wherein: the indicator light (6.1), the button (6.2), the relay (6.3) and the buzzer (6.4) are respectively installed on the panel in an embedded mode.
9. The high voltage cabinet of claim 8, wherein: a temperature controller (6.5) is also arranged on the control area (6).
10. The high voltage cabinet of claim 8, wherein: the buzzer (6.4) is provided with a knob (6.6) for controlling the volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871171.9U CN213338990U (en) | 2020-08-31 | 2020-08-31 | Alarm circuit and high-voltage board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871171.9U CN213338990U (en) | 2020-08-31 | 2020-08-31 | Alarm circuit and high-voltage board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213338990U true CN213338990U (en) | 2021-06-01 |
Family
ID=76101492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021871171.9U Expired - Fee Related CN213338990U (en) | 2020-08-31 | 2020-08-31 | Alarm circuit and high-voltage board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213338990U (en) |
-
2020
- 2020-08-31 CN CN202021871171.9U patent/CN213338990U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |