CN203301788U - Adjustable searchlight with undervoltage protection circuit - Google Patents
Adjustable searchlight with undervoltage protection circuit Download PDFInfo
- Publication number
- CN203301788U CN203301788U CN2013201823098U CN201320182309U CN203301788U CN 203301788 U CN203301788 U CN 203301788U CN 2013201823098 U CN2013201823098 U CN 2013201823098U CN 201320182309 U CN201320182309 U CN 201320182309U CN 203301788 U CN203301788 U CN 203301788U
- Authority
- CN
- China
- Prior art keywords
- resistance
- electric capacity
- integrated circuit
- diode
- transistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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 discloses an adjustable searchlight with an undervoltage protection circuit, including an undervoltage protection circuit and a light intensity control circuit. The undervoltage protection circuit includes a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a first diode, a second diode, a third diode, a first transistor, a second transistor and a first capacitor. The light intensity control circuit comprises a timer integrated circuit, a time-base integrated circuit, a third transistor, a fourth transistor, a switch, a indicator light, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, a fifth resistor, a sixth resistor, a seventh resistor, a eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, and a battery. By setting the undervoltage protection circuit, the AC power grid is protected, the life of the searchlight in harsh environments is improved, while the brightness of the searchlight is adjusted and the power consumption can be reduced.
Description
Technical field
The utility model relates to a kind of searchlight, particularly relates to a kind of adjustable search lamp with under-voltage protecting circuit.
Background technology
The voltage of searchlight electrical network is not very stable, and is use outdoor, under the relative complex environment, as electric field, magnetic field, radiation, thunder, electricity, temperature, humidity, air pressure etc.The searchlight outdoor lighting need to be faced the stability of complex environment, particularly electrical network, in order to guarantee the reliability of searchlight in adverse circumstances, need to provide protection to AC network, improves the reliability of searchlight.The protective circuit that the tradition searchlight adopts the simulation electronic discrete component to form, electronic component is many, and is more difficult to the searchlight wiring that volume requirement is higher.
The utility model content
The purpose of this utility model is to provide in order to address the above problem that a kind of circuit is simple, volume is little and the adjustable search lamp with under-voltage protecting circuit of long service life.
The utility model is achieved through the following technical solutions:
a kind of adjustable search lamp with under-voltage protecting circuit, comprise under-voltage protecting circuit and strong and weak light control circuit, described under-voltage protection protective circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the first diode, the second diode, the 3rd diode, the first transistor, transistor seconds and the first electric capacity, the first end of the positive pole of described the first diode and described the first resistance is connected with the electrode input end of power supply respectively, the second end of described the first resistance is connected with the negative pole of described the second diode, the positive pole of described the second diode respectively with the first end of described the second resistance, the first end of the 3rd resistance is connected with the first end of described the first electric capacity, the second end of described the second resistance respectively with the negative input of power supply, the second end of the first electric capacity, the emitter of the first transistor is connected with the first end of described the 5th resistance, the second end of described the 5th resistance is connected with the positive pole of described the 3rd diode with the base stage of described the first transistor respectively, the negative pole of described the 3rd diode is connected with the first end of described the 4th resistance, the second end of described the 4th resistance is connected with the second end of described the 3rd resistance and the collector electrode of described transistor seconds respectively, the 3rd transistorized emitter is connected with the negative pole of described the first diode.
further, described strong and weak light control circuit comprises the timer integrated circuit, time-base integrated circuit, the 3rd transistor, the 4th transistor, switch, indicator light, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the 13 resistance and battery, the first end of described the 7th resistance respectively with the negative pole of described the first diode, the emitter of described transistor seconds is connected with the first end of described the 11 resistance, the second end of described the 7th resistance respectively with the first end of described the 6th resistance, the first end of described the 4th electric capacity is connected with the reset terminal of described timer integrated circuit, the outer meeting resistance end of described timer integrated circuit respectively with the second end of described the 6th resistance, one end of described switch is connected with the first end of described the second electric capacity, the low level output end of described timer integrated circuit respectively with the input of described time-base integrated circuit, the replacement end of the first end of the 13 resistance and described time-base integrated circuit is connected, the high level output end of described timer integrated circuit is connected with the first end of described the tenth resistance, the second end of described the tenth resistance is connected with the first end of described the 5th electric capacity with described the 3rd transistorized base stage respectively, described the 3rd transistorized emitter is connected with described the 4th transistorized base stage, described the 4th transistorized emitter respectively with the second end of described the 5th resistance, the second end of switch is connected with the second end of described the second electric capacity, described the 4th transistorized collector electrode is connected with the first end of described indicator light, the second end of described indicator light is connected with the first end of described the 7th resistance and the positive pole of described battery respectively, the second end of described the 5th electric capacity is connected with the trigger end of described time-base integrated circuit, the discharge end of described time-base integrated circuit is connected with the first end of described the 12 resistance with the second end of described the 13 resistance respectively, the replacement keyed end of described time-base integrated circuit respectively with described time-base integrated circuit control end, the second end of described the 12 resistance is connected with the first end of described the 7th electric capacity, and the output of described time-base integrated circuit is connected with the first end of described the 6th electric capacity, the second end of described the 6th electric capacity respectively with the second end of described the second electric capacity, the 4th transistorized emitter, the second end of the 7th electric capacity and the negative pole of described battery are connected.
The beneficial effects of the utility model are:
By under-voltage protecting circuit is set in searchlight, to AC network, provide protection, improved the useful life of searchlight in adverse circumstances, simultaneously, strong and weak light control circuit is set in searchlight, by the brightness regulation to searchlight, can reduce power consumption.
The accompanying drawing explanation
Fig. 1 is the circuit diagram that the utlity model has the adjustable search lamp of under-voltage protecting circuit.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments:
as shown in Figure 1, the utlity model has the adjustable search lamp of under-voltage protecting circuit, comprise under-voltage protecting circuit and strong and weak light control circuit, described under-voltage protection protective circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the first diode D1, the second diode D2, the 3rd diode D3, the first transistor VT1, transistor seconds VT2 and the first capacitor C 1, the first end of the positive pole of the first diode D1 and the first resistance R 1 is connected with the electrode input end of power supply respectively, the second end of the first resistance R 1 is connected with the negative pole of the second diode D2, the positive pole of the second diode D2 respectively with the first end of the second resistance R 2, the first end of the 3rd resistance R 3 is connected with the first end of the first capacitor C 1, the second end of the second resistance R 2 and the negative input of power supply, the second end of the first capacitor C 1, the emitter of the first transistor VT1 is connected with the first end of the 5th resistance R 5, the second end of the 5th resistance R 5 is connected with the positive pole of the 3rd diode D3 with the base stage of the first transistor VT1 respectively, the negative pole of the 3rd diode D3 is connected with the first end of the 4th resistance R 4, the first end of the 4th resistance R 4 is connected with the collector electrode of transistor seconds VT2 with the second end of the 3rd resistance R 3 respectively, the emitter of the 3rd transistor VT3 is connected with the negative pole of the first diode D1.
described strong and weak light control circuit comprises timer integrated circuit (IC) 1, time-base integrated circuit IC2, the 3rd transistor VT3, the 4th transistor VT4, switch S, indicator light LED, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th capacitor C 7, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the tenth resistance R 10, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13 and battery E, the first end of the 7th resistance R 7 respectively with the negative pole of the first diode D1, the emitter of transistor seconds VT2 is connected with the first end of the 11 resistance R 11, the second end of the 7th resistance R 7 respectively with the first end of the 6th resistance R 6, the first end of the 4th capacitor C 4 is connected with the reset terminal of timer integrated circuit (IC) 1, the outer meeting resistance end of timer integrated circuit (IC) 1 respectively with the second end of the 6th resistance R 6, one end of switch S is connected with the first end of the second capacitor C 2, the low level output end of timer integrated circuit (IC) 1 respectively with the input of time-base integrated circuit IC2, the replacement end of the first end of the 13 resistance R 13 and time-base integrated circuit IC2 is connected, the high level output end of timer integrated circuit (IC) 1 is connected with the first end of the tenth resistance R 10, the second end of the tenth resistance R 10 is connected with the first end of the 5th capacitor C 5 with the base stage of the 3rd transistor VT3 respectively, the emitter of the 3rd transistor VT3 is connected with the base stage of the 4th transistor VT4, the emitter of the 4th transistor VT4 respectively with the second end of the 5th resistance R 5, the second end of switch S is connected with the second end of the second capacitor C 2, the collector electrode of the 4th transistor VT4 is connected with the first end of indicator light LED, the second end of indicator light LED is connected with the positive pole of battery E with the first end of the 7th resistance R 7 respectively, the second end of the 5th capacitor C 5 is connected with the trigger end of time-base integrated circuit IC2, the discharge end of time-base integrated circuit IC2 is connected with the first end of the 12 resistance R 12 with the second end of the 13 resistance R 13 respectively, the replacement keyed end of time-base integrated circuit IC2 respectively with time-base integrated circuit IC2 control end, the second end of the 12 resistance R 12 is connected with the first end of the 7th capacitor C 7, and the output of time-base integrated circuit IC2 is connected with the first end of the 6th capacitor C 6, the second end of the 6th capacitor C 6 respectively with the second end of the second capacitor C 2, the emitter of the 4th transistor VT4, the second end of the 7th capacitor C 7 is connected with the negative pole of battery E.
Claims (2)
1. adjustable search lamp with under-voltage protecting circuit, it is characterized in that: comprise under-voltage protecting circuit and strong and weak light control circuit, described under-voltage protection protective circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the first diode, the second diode, the 3rd diode, the first transistor, transistor seconds and the first electric capacity, the first end of the positive pole of described the first diode and described the first resistance is connected with the electrode input end of power supply respectively, the second end of described the first resistance is connected with the negative pole of described the second diode, the positive pole of described the second diode respectively with the first end of described the second resistance, the first end of the 3rd resistance is connected with the first end of described the first electric capacity, the second end of described the second resistance respectively with the negative input of power supply, the second end of the first electric capacity, the emitter of the first transistor is connected with the first end of described the 5th resistance, the second end of described the 5th resistance is connected with the positive pole of described the 3rd diode with the base stage of described the first transistor respectively, the negative pole of described the 3rd diode is connected with the first end of described the 4th resistance, the second end of described the 4th resistance is connected with the second end of described the 3rd resistance and the collector electrode of described transistor seconds respectively, the 3rd transistorized emitter is connected with the negative pole of described the first diode.
2. the adjustable search lamp with under-voltage protecting circuit according to claim 1, it is characterized in that: described strong and weak light control circuit comprises the timer integrated circuit, time-base integrated circuit, the 3rd transistor, the 4th transistor, switch, indicator light, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the 13 resistance and battery, the first end of described the 7th resistance respectively with the negative pole of described the first diode, the emitter of described transistor seconds is connected with the first end of described the 11 resistance, the second end of described the 7th resistance respectively with the first end of described the 6th resistance, the first end of described the 4th electric capacity is connected with the reset terminal of described timer integrated circuit, the outer meeting resistance end of described timer integrated circuit respectively with the second end of described the 6th resistance, one end of described switch is connected with the first end of described the second electric capacity, the low level output end of described timer integrated circuit respectively with the input of described time-base integrated circuit, the replacement end of the first end of the 13 resistance and described time-base integrated circuit is connected, the high level output end of described timer integrated circuit is connected with the first end of described the tenth resistance, the second end of described the tenth resistance is connected with the first end of described the 5th electric capacity with described the 3rd transistorized base stage respectively, described the 3rd transistorized emitter is connected with described the 4th transistorized base stage, described the 4th transistorized emitter respectively with the second end of described the 5th resistance, the second end of switch is connected with the second end of described the second electric capacity, described the 4th transistorized collector electrode is connected with the first end of described indicator light, the second end of described indicator light is connected with the first end of described the 7th resistance and the positive pole of described battery respectively, the second end of described the 5th electric capacity is connected with the trigger end of described time-base integrated circuit, the discharge end of described time-base integrated circuit is connected with the first end of described the 12 resistance with the second end of described the 13 resistance respectively, the replacement keyed end of described time-base integrated circuit respectively with described time-base integrated circuit control end, the second end of described the 12 resistance is connected with the first end of described the 7th electric capacity, and the output of described time-base integrated circuit is connected with the first end of described the 6th electric capacity, the second end of described the 6th electric capacity respectively with the second end of described the second electric capacity, the 4th transistorized emitter, the second end of the 7th electric capacity and the negative pole of described battery are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201823098U CN203301788U (en) | 2013-04-12 | 2013-04-12 | Adjustable searchlight with undervoltage protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201823098U CN203301788U (en) | 2013-04-12 | 2013-04-12 | Adjustable searchlight with undervoltage protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301788U true CN203301788U (en) | 2013-11-20 |
Family
ID=49577764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201823098U Expired - Fee Related CN203301788U (en) | 2013-04-12 | 2013-04-12 | Adjustable searchlight with undervoltage protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233089A (en) * | 2019-06-20 | 2019-09-13 | 吉林永大电气开关有限公司 | Permanent-magnet breaker nonshared control unit |
-
2013
- 2013-04-12 CN CN2013201823098U patent/CN203301788U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233089A (en) * | 2019-06-20 | 2019-09-13 | 吉林永大电气开关有限公司 | Permanent-magnet breaker nonshared control unit |
| CN110233089B (en) * | 2019-06-20 | 2024-04-02 | 吉林永大电气开关有限公司 | Special controller for permanent magnet circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205491293U (en) | Solar energy LED lighting control circuit | |
| CN102595726B (en) | Emergency lighting circuit and emergency lighting system | |
| CN203301788U (en) | Adjustable searchlight with undervoltage protection circuit | |
| CN203734880U (en) | High voltage integration AC LED multistage linear drive device | |
| CN205754941U (en) | A kind of photovoltaic voltage stabilizing LED illumination lamp | |
| CN202841601U (en) | Constant-current power supply circuit | |
| CN202496105U (en) | Emergency lighting circuit and emergency lighting system | |
| CN204459865U (en) | A kind of power light source integral LED light emitting module | |
| CN209134063U (en) | One power circuit of multiselect and power supervisor for low-power dissipation system with priority | |
| CN204271611U (en) | A kind of alternating current inputting over/under voltage protective circuit | |
| CN106300269A (en) | A kind of type voltage regulation overcurrent power-off indicating circuit | |
| CN103840428A (en) | Undervoltage protection circuit and lamp | |
| CN203522295U (en) | Charger based on USB interface | |
| CN206963164U (en) | A kind of road lamp power supply and street lamp being adapted to operate in low temperature environment | |
| CN205017204U (en) | Zero power consumption release circuit for anti -interference capacitors on switching power supply AC end | |
| CN204613341U (en) | A kind of testing circuit for voice-frequency cable | |
| CN203120260U (en) | Electronic switch used for LED tubes | |
| CN203352156U (en) | Zero power consumption release circuit for anti-interference capacitors on switching power supply AC end | |
| CN203502906U (en) | Computer power circuit | |
| CN208186415U (en) | A kind of arc ignition device circuit | |
| CN203520067U (en) | Anti-interference high-performance timer | |
| CN207427528U (en) | A kind of stable type LED power on-off circuit | |
| CN106532899A (en) | Laptop computer power supply using solar energy | |
| CN208028163U (en) | A kind of automatic aging cabinet for producing cylindrical battery or capacitance | |
| CN203180577U (en) | Hand-held equipment charging circuit used for wireless night watching system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Zhongzhao Lighting Technology Co., Ltd. Assignor: Chengdu Rui Tu Electronics Co., Ltd. Contract record no.: 2014510000130 Denomination of utility model: Adjustable searchlight with undervoltage protection circuit Granted publication date: 20131120 License type: Exclusive License Record date: 20140821 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20150412 |
|
| EXPY | Termination of patent right or utility model |