CN206775805U - timing circuit - Google Patents
timing circuit Download PDFInfo
- Publication number
- CN206775805U CN206775805U CN201720628236.9U CN201720628236U CN206775805U CN 206775805 U CN206775805 U CN 206775805U CN 201720628236 U CN201720628236 U CN 201720628236U CN 206775805 U CN206775805 U CN 206775805U
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- CN
- China
- Prior art keywords
- light
- switch module
- operated switch
- comparator comp
- voltage comparator
- Prior art date
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- 230000001186 cumulative effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model embodiment provides a kind of timing circuit, the positive pole of the Vcc termination powers of the circuit, the negative pole of GND termination powers；The positive pole for meeting voltage comparator COMP through the 6th resistance R6 all the way at the Vcc ends, another way is connect through the first light-operated switch module ground, first relay termination K of the output end of the voltage comparator COMP through first resistor R1, switching tube Q, the second end of the switching tube Q is connected to Vcc ends, the negative pole of the voltage comparator COMP connects Vr ends, the GND ends ground connection, shunt capacitance C between the Vr ends and GND ends；One end of the second light-operated switch module is connected to electric capacity C, between another output end for being terminated at the voltage comparator COMP and first resistor R1；One end of the 3rd light-operated switch module is connected to switching tube Q the 3rd end, another relay termination K and ground connection.
Description
Technical field
It the utility model is related to a kind of timing circuit.
Background technology
Timing circuit plays more and more important effect in electrical testing technical field；By taking emergency light as an example, meet an urgent need
Illuminating lamp is in normal illumination power failure, effectively can illuminate and show fire escape, or can continue illumination without
A kind of light fixture of discontinuous, personal safety as well as the property safety can be effectively protected when the accidents such as fire occur, is widely used in public place
With the place for being unable to intermittent illumination.
In order to accurately grasp the crash time of emergency light, it is necessary to test emergency light；Traditional method of testing is
Start timing after emergency light is lighted, tester goes test room to see that light fixture either with or without extinguishing, so comes and goes after a while
Repeatedly, to the last a light fixture has extinguished, and stops emergent duration of the timing as emergency light.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of timing circuit.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
The utility model embodiment provides a kind of timing circuit, the positive pole of the Vcc termination powers of the circuit, GND termination electricity
The negative pole in source；The circuit includes voltage comparator COMP, relay K, electric capacity C, switching tube Q, light-operated switch module, first resistor
R1, second resistance R2, the 6th resistance R6, the first light-operated switch module, the second light-operated switch module, the 3rd light-operated switch module,
The positive pole for meeting voltage comparator COMP through the 6th resistance R6 all the way at the Vcc ends, another way are connect through the first light-operated switch module
Ground connection, first relay termination K of the output end through first resistor R1, switching tube Q of the voltage comparator COMP, the switch
Pipe Q the second end is connected to Vcc ends, and the negative pole of the voltage comparator COMP connects Vr ends, the GND ends ground connection, the Vr ends with
Shunt capacitance C between GND ends；One end of the second light-operated switch module is connected to electric capacity C, it is another be terminated at the voltage ratio compared with
Between device COMP output end and first resistor R1；One end of the 3rd light-operated switch module is connected to switching tube Q the 3rd end,
Another relay termination K and ground connection.
In such scheme, the first light-operated switch module includes photosensitive two poles of the 5th resistance R5 and first being sequentially connected in series
Pipe D1.
In such scheme, the second light-operated switch module includes the 4th resistance R4, the second photosensitive two pole being sequentially connected in series
Pipe D2,3rd resistor R3.
In such scheme, the 3rd light-operated switch module includes the 3rd photodiode D3.
In such scheme, the relay K connects electronics cumulative timer.
Compared with prior art, the beneficial effects of the utility model：
Circuit structure of the present utility model is simple, can be used in the control of various street lamps, saves labour turnover.
Brief description of the drawings
Fig. 1 provides a kind of circuit diagram of timing circuit for the utility model embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
The utility model embodiment provides a kind of timing circuit, as shown in figure 1, the positive pole of the Vcc termination powers of the circuit,
The negative pole of GND termination powers；The circuit includes voltage comparator COMP, relay K, electric capacity C, switching tube Q, light-operated switch mould
Block, first resistor R1, second resistance R2, the 6th resistance R6, the first light-operated switch module, the second light-operated switch module, the 3rd light
Switch module, the positive pole for meeting voltage comparator COMP through the 6th resistance R6 all the way at the Vcc ends are controlled, another way is connect through the first light
Control switch module ground connection, first relay termination of the output end through first resistor R1, switching tube Q of the voltage comparator COMP
K, the switching tube Q the second end are connected to Vcc ends, and the negative pole of the voltage comparator COMP connects Vr ends, and the GND ends are grounded,
Shunt capacitance C between the Vr ends and GND ends；One end of the second light-operated switch module is connected to electric capacity C, another to be terminated at institute
State between voltage comparator COMP output end and first resistor R1；One end of the 3rd light-operated switch module is connected to switching tube
Q the 3rd end, another relay termination K and ground connection.
The first light-operated switch module includes the 5th resistance R5 and the first photodiode D1 being sequentially connected in series.
The second light-operated switch module includes the 4th resistance R4, the second photodiode D2, the 3rd electricity being sequentially connected in series
Hinder R3.
The 3rd light-operated switch module includes the 3rd photodiode D3.
The relay K connects electronics cumulative timer.
The second photodiode D2 is configured with potentiometer, by the adjustable detection brightness valve point of potentiometer, carry after
Electrical equipment, various brightness detection switch can be done, can control various street lamps, automatically turned at night, daytime automatic distinguishing and car on use
Product control and automation equipment.
When detecting ambient light and being higher than design temperature, relay K adhesives, bulb is bright, during less than setting value, relay K
Disconnect, bulb does not work.
It is described above, preferred embodiment only of the present utility model, it is not intended to limit protection of the present utility model
Scope.
Claims (5)
1. a kind of timing circuit, it is characterised in that the positive pole of the Vcc termination powers of the circuit, the negative pole of GND termination powers；Should
Circuit includes voltage comparator COMP, relay K, electric capacity C, switching tube Q, light-operated switch module, first resistor R1, second resistance
R2, the 6th resistance R6, the first light-operated switch module, the second light-operated switch module, the 3rd light-operated switch module, the Vcc ends
Voltage comparator COMP positive pole is connect through the 6th resistance R6 all the way, another way is connect through the first light-operated switch module ground, the electricity
Press comparator COMP first relay termination K of the output end through first resistor R1, switching tube Q, the second end of the switching tube Q
Vcc ends are connected to, the negative pole of the voltage comparator COMP connects Vr ends, and the GND ends are grounded, between the Vr ends and GND ends simultaneously
Join electric capacity C；One end of the second light-operated switch module is connected to electric capacity C, another to be terminated at the defeated of the voltage comparator COMP
Go out between end and first resistor R1；One end of the 3rd light-operated switch module is connected to switching tube Q the 3rd end, and the other end is succeeded
Electrical equipment K and ground connection.
A kind of 2. timing circuit according to claim 1, it is characterised in that：The first light-operated switch module is included successively
The 5th resistance R5 and the first photodiode D1 of series connection.
A kind of 3. timing circuit according to claim 1 or 2, it is characterised in that：The second light-operated switch module includes
The 4th resistance R4, the second photodiode D2, the 3rd resistor R3 being sequentially connected in series.
A kind of 4. timing circuit according to claim 3, it is characterised in that：The 3rd light-operated switch module includes the 3rd
Photodiode D3.
A kind of 5. timing circuit according to claim 4, it is characterised in that：The relay K connects electronics cumulative timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628236.9U CN206775805U (en) | 2017-06-01 | 2017-06-01 | timing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628236.9U CN206775805U (en) | 2017-06-01 | 2017-06-01 | timing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206775805U true CN206775805U (en) | 2017-12-19 |
Family
ID=60638292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720628236.9U Active CN206775805U (en) | 2017-06-01 | 2017-06-01 | timing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206775805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072013A (en) * | 2017-06-01 | 2017-08-18 | 施展 | Timing circuit |
-
2017
- 2017-06-01 CN CN201720628236.9U patent/CN206775805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072013A (en) * | 2017-06-01 | 2017-08-18 | 施展 | Timing circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200602 Address after: The Yellow River Xin Cun, Quanshan District 221000 Jiangsu city of Xuzhou province No. 61 Building 2 unit 401 room Co-patentee after: Zhang Haibo Patentee after: Zhuo Yongling Address before: The Yellow River Xin Cun, Quanshan District 221000 Jiangsu city of Xuzhou province No. 61 Building 2 unit 401 room Patentee before: Shi Zhan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: 221009 Xiangyue building 1-403, plot 4, Kuiyuan community, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Danuo Fire Engineering Co., Ltd Address before: The Yellow River Xin Cun, Quanshan District 221000 Jiangsu city of Xuzhou province No. 61 Building 2 unit 401 room Co-patentee before: Zhang Haibo Patentee before: Zhuo Yongling |
|
| TR01 | Transfer of patent right |