CN209710379U - A kind of lamp failure detection device - Google Patents
A kind of lamp failure detection device Download PDFInfo
- Publication number
- CN209710379U CN209710379U CN201822112921.3U CN201822112921U CN209710379U CN 209710379 U CN209710379 U CN 209710379U CN 201822112921 U CN201822112921 U CN 201822112921U CN 209710379 U CN209710379 U CN 209710379U
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- light emitting
- emitting diode
- measured
- electrically connected
- resistance
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Abstract
The utility model proposes a kind of lamp failure detection devices, the lamp failure detection device includes input circuit and output circuit, the output circuit is electrically connected with the input circuit, the input circuit is electrically connected with power drives to be measured, the output circuit is electrically connected with lamps and lanterns to be measured, the input circuit is equipped with the first light emitting diode, and the output circuit is equipped with the second light emitting diode；When power drives to be measured power supply, first light emitting diode and second light emitting diode light simultaneously, illustrate power drives to be measured and the equal fault-free of lamps and lanterns to be measured, when first light emitting diode lights, when second light emitting diode extinguishes, illustrate that lamps and lanterns to be measured break down, when first light emitting diode and second light emitting diode all extinguish, illustrates that power drives to be measured break down；The lamp failure detection device of the utility model can fast and accurately detect abort situation.
Description
Technical field
The utility model relates to fault detection technique field, especially a kind of lamp failure detection device.
Background technique
With the development of society, demand of the people to lamps and lanterns is increasing, various lamps and lanterns come into being, but nothing
When what article all occurring failure by, lamps and lanterns are no exception, and a part of lamps and lanterns failure, which can disassemble, to be examined
It looks into, but there are a kind of clean lamps and lanterns arbitrarily can not carry out dissembling inspection to lamps and lanterns when breaking down, or even can not correctly judge
It is that lamps and lanterns break down or lamps and lanterns driving is broken down, the position occurred due to that can not judge failure needs tearing open for large area
Unload and checked, larger workload, it is also possible to destroy the cleanliness in lamps and lanterns space, let alone the clean room of sealing into
Row repairs, and can not judge that the abort situation of lamps and lanterns is just unable to satisfy the demand of user.
Utility model content
To solve the above-mentioned problems, can quickly and accurately judge to examine on the line of abort situation the utility model proposes one kind
Survey device.
What the utility model was achieved through the following technical solutions:
The utility model proposes a kind of lamp failure detection device, the lamp failure detection device include input circuit and
Output circuit, the output circuit are electrically connected with the input circuit, and the input circuit is electrically connected with power drives to be measured, institute
It states output circuit to be electrically connected with lamps and lanterns to be measured, the input circuit is equipped with the first light emitting diode, sets on the output circuit
There is the second light emitting diode；
When power drives to be measured power supply, first light emitting diode and second light emitting diode light simultaneously,
Illustrate power drives to be measured and the equal fault-free of lamps and lanterns to be measured, when first light emitting diode lights, second light-emitting diodes
When pipe extinguishes, illustrate that lamps and lanterns to be measured break down, when first light emitting diode and second light emitting diode all extinguish
When, illustrate that power drives to be measured break down.
Further, the input circuit is equipped with first resistor, one end of the first resistor and the input circuit
Anode electrical connection, the other end of the first resistor is electrically connected with the input terminal of first light emitting diode, described first
The other end of light emitting diode is electrically connected with the cathode of the input circuit.
Further, the output circuit includes second resistance, 3rd resistor, the 4th resistance, the 5th resistance and triode,
One end of one end of the second resistance, one end of the 3rd resistor and the 4th resistance respectively with the output circuit
Anode electrical connection, the other end of the other end of the second resistance and the 3rd resistor emitter with the triode respectively
Electrical connection, the other end of the 4th resistance is electrically connected with the base stage of the triode, the collector of the triode with it is described
The input terminal of second light emitting diode is electrically connected, one end electricity of the output end of second light emitting diode and the 4th resistance
Connection, the other end of the 4th resistance are electrically connected with the cathode of the output circuit.
Further, the lamp failure detection device is arranged on external DC line.
The utility model has the beneficial effects that
The utility model proposes lamp failure detection device can be according to the first light emitting diode and the second light-emitting diodes
The bright situation of the lamp of pipe quickly and accurately judges abort situation, and lookup abort situation is i.e. quickly and accurate, when maintenance personal repairs
It is not necessary that lamps and lanterns are carried out with the disassembly of large area, according to the bright situation of the lamp of the first light emitting diode and the second light emitting diode to corresponding
Abort situation checked and repaired, both can be reduced workload, improve maintenance efficiency can also ideally solve because in sealing
Clean room can not judge the problem of abort situation.
Detailed description of the invention
Fig. 1 is the circuit diagram of the lamp failure detection device of the utility model；
Fig. 2 is the use schematic diagram of the lamp failure detection device of the utility model.
Specific embodiment
In order to it is clearer, completely illustrate the technical solution of the utility model, with reference to the accompanying drawing to the utility model
It is described further.
Fig. 1 and Fig. 2 are please referred to, the utility model proposes a kind of lamp failure detection device, the lamp failure detection dress
It sets including input circuit 10 and output circuit 11, the output circuit 11 is electrically connected with the input circuit 10, the input electricity
Road 10 is electrically connected with power drives 2 to be measured, and the output circuit 11 is electrically connected with lamps and lanterns 3 to be measured, is set on the input circuit 10
There is the first light emitting diode D1, the output circuit 11 is equipped with the second light emitting diode；
When power drives 2 to be measured power supply, the first light emitting diode D1 and the second light emitting diode D2 are simultaneously
It lights, illustrates power drives 2 to be measured and the equal fault-free of lamps and lanterns to be measured 3, when the first light emitting diode D1 is lighted, described second
When light emitting diode D2 extinguishes, illustrate that lamps and lanterns 3 to be measured break down, when the first light emitting diode D1 and described second shine
When diode D2 extinguishes, illustrate that power drives 2 to be measured break down.
Further, the input circuit 10 be equipped with first resistor R1, one end of the first resistor R1 with it is described defeated
Enter the anode electrical connection of circuit 10, the other end of the first resistor R1 and the input terminal of the first light emitting diode D1 are electrically connected
It connects, the other end of the first light emitting diode D1 is electrically connected with the cathode of the input circuit 10.
Further, the output circuit 11 includes second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance
R5 and triode Q1, one end of the second resistance R2, one end of the 3rd resistor R3 and the 4th resistance R4 one end
It is electrically connected respectively with the anode of the output circuit 11, the other end of the second resistance R2 and the 3rd resistor R3's is another
End is electrically connected with the emitter of the triode Q1 respectively, the other end of the 4th resistance R4 and the base stage of the triode Q1
Electrical connection, the collector of the triode Q1 are electrically connected with the input terminal of the second light emitting diode D2, and described second shines
The output end of diode D2 is electrically connected with one end of the 4th resistance R4, the other end of the 4th resistance R4 and the output
The cathode of circuit 11 is electrically connected.
In the present embodiment, green light, second light-emitting diodes are issued when the first light emitting diode D1 shines
Pipe D2 issues red light when shining, when starting the lamp failure detection device 1, the first light emitting diode D1 and described
When second light emitting diode D2 issues light, at this time the input circuit 10 and the output circuit 11 can be formed one it is complete
Whole circuit then illustrates that power drives 2 to be measured and lamps and lanterns to be measured 3 are up, fault-free；If described first luminous two
Pole pipe D1 issues light, and the second light emitting diode D2 does not issue light, and the input circuit 10 is capable of forming one at this time
Complete circuit, the output circuit 11 cannot form a complete circuit, there is component wear, then illustrate power drives to be measured
2 fault-frees, lamps and lanterns 3 to be measured break down；The first light emitting diode D1 and the second light emitting diode D2 are not issued
When light, the input circuit 10 can not constitute a complete circuit at this time, cannot achieve and power for entire lamps and lanterns, then illustrate
Power drives 2 to be measured break down, and the lamp failure detection device of the utility model can be according to first light emitting diode
The bright situation of lamp of D1 and the second light emitting diode D2 accurately judge that the lamp failure detection device is power supply to be measured
Driving 2 is broken down or lamps and lanterns 3 to be measured break down, and lookup abort situation is not only quickly but also accurate, and maintenance personal is facilitated to carry out
Accident analysis is simultaneously repaired accordingly, is perfectly solved because the clean room in sealing can not judge the difficulty of abort situation
Topic.
Further, the lamp failure detection device is arranged on external DC line 4.
In the present embodiment, the lamp failure detection device 1 be mounted on power drives to be measured 2 and lamps and lanterns 3 to be measured it
Between external DC line 4 on.
Certainly, the utility model can also have other numerous embodiments, be based on present embodiment, the ordinary skill of this field
Personnel's obtained other embodiments under the premise of not making any creative work, belong to the utility model and are protected
Range.
Claims (4)
1. a kind of lamp failure detection device, which is characterized in that the lamp failure detection device includes input circuit and output
Circuit, the output circuit are electrically connected with the input circuit, and the input circuit is electrically connected with power drives to be measured, described defeated
Circuit is electrically connected with lamps and lanterns to be measured out, and the input circuit is equipped with the first light emitting diode, and the output circuit is equipped with the
Two light emitting diodes；
When power drives to be measured power supply, first light emitting diode and second light emitting diode light simultaneously, explanation
Power drives to be measured and the equal fault-free of lamps and lanterns to be measured, when first light emitting diode lights, second light emitting diode is put out
When going out, illustrate that lamps and lanterns to be measured break down, when first light emitting diode and second light emitting diode all extinguish, says
Bright power drives to be measured break down.
2. lamp failure detection device according to claim 1, which is characterized in that the input circuit is equipped with the first electricity
The anode of resistance, one end of the first resistor and the input circuit is electrically connected, the other end of the first resistor and described the
The input terminal of one light emitting diode is electrically connected, and the cathode of the other end and the input circuit of first light emitting diode is electrically connected
It connects.
3. lamp failure detection device according to claim 1, which is characterized in that the output circuit includes the second electricity
Resistance, 3rd resistor, the 4th resistance, the 5th resistance and triode, one end of the second resistance, the 3rd resistor one end and
One end of 4th resistance is electrically connected with the anode of the output circuit respectively, the other end of the second resistance and described the
The other end of three resistance is electrically connected with the emitter of the triode respectively, the other end and the triode of the 4th resistance
Base stage electrical connection, the collector of the triode is electrically connected with the input terminal of second light emitting diode, and described second sends out
The output end of optical diode is electrically connected with one end of the 4th resistance, the other end and the output circuit of the 4th resistance
Cathode electrical connection.
4. lamp failure detection device according to claim 1, which is characterized in that the lamp failure detection device setting
On external DC line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112921.3U CN209710379U (en) | 2018-12-14 | 2018-12-14 | A kind of lamp failure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112921.3U CN209710379U (en) | 2018-12-14 | 2018-12-14 | A kind of lamp failure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209710379U true CN209710379U (en) | 2019-11-29 |
Family
ID=68636538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822112921.3U Expired - Fee Related CN209710379U (en) | 2018-12-14 | 2018-12-14 | A kind of lamp failure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209710379U (en) |
-
2018
- 2018-12-14 CN CN201822112921.3U patent/CN209710379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20211214 |