CN205566732U - LED intelligence protection type portable lamp - Google Patents
LED intelligence protection type portable lamp Download PDFInfo
- Publication number
- CN205566732U CN205566732U CN201620249421.2U CN201620249421U CN205566732U CN 205566732 U CN205566732 U CN 205566732U CN 201620249421 U CN201620249421 U CN 201620249421U CN 205566732 U CN205566732 U CN 205566732U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED intelligence protection type portable lamp, including transformer W1, unidirectional thyristor Q1, resistance R1 and triode V1, the both ends of 220V alternating current are connected respectively at transformer W1's winding N1's both ends, and the port 1 that transient voltage restraines diode DW and rectifier bridge T is connected to transformer W1's winding N2's one end, and transformer W1's winding N2's the other end is connected transient voltage and is restrained diode DW's the other end and rectifier bridge T's port 3. The utility model discloses LED intelligence protection type portable lamp circuit structure is simple, components and parts are few, has set up transient voltage and restrain the diode in the circuit, can effectively eliminate the influence that the power supply fluctuation caused to charging to use the thyristor as charging controlling element, the battery is full of electricity back automatic disconnection charging circuit, overvoltage protection's function in addition simultaneously, the advantage that consequently has long service life, the cost of manufacture is low and practices thrift the electric energy.
Description
Technical field
This utility model relates to a kind of lantern, specifically a kind of LED Intelligent protection lantern.
Background technology
Pocket lamp is requisite illuminations in people's productive life; especially it is engaged in night work or tunnel, the staff of underground work; the most conventional pocket lamp is LED Intelligent protection lantern; but the charging module function singleness of major part LED Intelligent protection lantern at present; dependence deenergization that can only be simple terminates charging; easily cause battery overcharge; minority is complicated with the lantern structure of automatic interrupt function; using relay as controlling element, its mechanical contact life-span is relatively low.
Utility model content
The purpose of this utility model is to provide the LED Intelligent protection lantern of a kind of saves energy, length in service life, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of LED Intelligent protection lantern，Including transformator W1、Unidirectional thyristor Q1、Resistance R1 and audion V1，The two ends of the winding N1 of described transformator W1 connect the two ends of 220V alternating current respectively，One end of the winding N2 of transformator W1 connects the port 1 of transient voltage suppressor diode DW and rectifier bridge T，The other end of the winding N2 of transformator W1 connects the other end and the port 3 of rectifier bridge T of transient voltage suppressor diode DW，The port 2 of rectifier bridge T connects resistance R1、The contact K-1 of relay K、The colelctor electrode of audion V3 and electric capacity C1，The other end of the contact K-1 of relay K connects resistance R2 and the anode of unidirectional thyristor Q1，The other end of resistance R1 connects the negative electrode of diode D4，The base stage of the anode connecting triode V3 of diode D4，The emitter stage of audion V3 connects relay K，The other end of relay K connects the other end of electric capacity C1、Electric capacity C2、The other end of resistance R1、Resistance R5、The negative electrode of diode D3、The port 4 of rectifier bridge T、The negative pole of accumulator E、The emitter stage of audion V1 and the emitter stage of audion V2，The other end of resistance R2 connects the other end of electric capacity C2、The colelctor electrode of audion V1 and the control pole of unidirectional thyristor Q1，The base stage of audion V1 connects resistance R2 and the other end of resistance R5，The other end of resistance R3 connects the anode of diode D1，The negative electrode of unidirectional thyristor Q1 connects diode D1 current potential negative electrode、The anode of diode D2 and resistance R4，The other end of resistance R4 connects the anode of diode D3，The negative electrode connecting valve S1 of diode D2 and the positive pole of accumulator E，The winding N5 of the winding N4 and transformator W2 of the other end connection transformer W2 of switch S1，The winding N3 of the other end connection transformer W2 of the winding N4 of transformator W2、Resistance R6 and electric capacity C3，The other end of resistance R6 connects the other end and the base stage of audion V2 of electric capacity C3，The other end of the winding N5 of the colelctor electrode connection transformer W2 of audion V2 and light fixture H，The other end of the winding N3 of the other end connection transformer W2 of light fixture H.
As preferred version of the present utility model: the rated voltage of described accumulator E is 9V.
As preferred version of the present utility model: diode D3 is light emitting diode.
Compared with prior art; the beneficial effects of the utility model are: this utility model LED Intelligent protection lantern circuit structure is simple, components and parts are few; it is provided with transient voltage suppressor diode in circuit; can effectively eliminate the impact that charging is caused by power-supply fluctuation; and use IGCT as charge controlling element; automatically disconnect charging circuit, the most also function of overvoltage protection after accumulator is fully charged, therefore have that length in service life, cost of manufacture be low and the advantage of saves energy.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of LED Intelligent protection lantern.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，In this utility model embodiment，A kind of LED Intelligent protection lantern，Including transformator W1、Unidirectional thyristor Q1、Resistance R1 and audion V1，The two ends of the winding N1 of described transformator W1 connect the two ends of 220V alternating current respectively，One end of the winding N2 of transformator W1 connects the port 1 of transient voltage suppressor diode DW and rectifier bridge T，The other end of the winding N2 of transformator W1 connects the other end and the port 3 of rectifier bridge T of transient voltage suppressor diode DW，The port 2 of rectifier bridge T connects resistance R1、The contact K-1 of relay K、The colelctor electrode of audion V3 and electric capacity C1，The other end of the contact K-1 of relay K connects resistance R2 and the anode of unidirectional thyristor Q1，The other end of resistance R1 connects the negative electrode of diode D4，The base stage of the anode connecting triode V3 of diode D4，The emitter stage of audion V3 connects relay K，The other end of relay K connects the other end of electric capacity C1、Electric capacity C2、The other end of resistance R1、Resistance R5、The negative electrode of diode D3、The port 4 of rectifier bridge T、The negative pole of accumulator E、The emitter stage of audion V1 and the emitter stage of audion V2，The other end of resistance R2 connects the other end of electric capacity C2、The colelctor electrode of audion V1 and the control pole of unidirectional thyristor Q1，The base stage of audion V1 connects resistance R2 and the other end of resistance R5，The other end of resistance R3 connects the anode of diode D1，The negative electrode of unidirectional thyristor Q1 connects diode D1 current potential negative electrode、The anode of diode D2 and resistance R4，The other end of resistance R4 connects the anode of diode D3，The negative electrode connecting valve S1 of diode D2 and the positive pole of accumulator E，The winding N5 of the winding N4 and transformator W2 of the other end connection transformer W2 of switch S1，The winding N3 of the other end connection transformer W2 of the winding N4 of transformator W2、Resistance R6 and electric capacity C3，The other end of resistance R6 connects the other end and the base stage of audion V2 of electric capacity C3，The other end of the winding N5 of the colelctor electrode connection transformer W2 of audion V2 and light fixture H，The other end of the winding N3 of the other end connection transformer W2 of light fixture H.
The rated voltage of accumulator E is 9V.Diode D3 is light emitting diode.
nullOperation principle of the present utility model is: 220V line voltage is through transformator W blood pressure lowering、DC voltage is provided to circuit after rectifier bridge T rectification，Transient voltage suppressor diode DW can effectively eliminate the peak voltage that power-supply fluctuation produces，Prevent impact circuit caused because of power network fluctuation，Resistance R1 in circuit、Diode D4、Audion V3 and relay K composition overvoltage crowbar，When voltage is normal，The base voltage of audion V3 is not enough to turn it on，Relay K difference，Contact K-1 is normally closed，Circuit normal ON works，When running into circuit overpressure situation，Voltage through resistance R1 and diode D4 makes the base stage of audion V3 turn on，Relay K obtains electric，Its contact K-1 disconnects，Protection circuit and load，After accumulator E discharges into below 6V，By R2、The rc phase-shift trigger circuit of C1 composition injects to the control pole of unidirectional thyristor Q1 and triggers signal，Unidirectional thyristor Q1 turns on，Charging indicator light D3 is bright，Start to charge to set of cells E，Prolongation along with the charging interval，When the both end voltage of accumulator E is gradually increased to about 9.2V，And have been raised to about 9.0V at the voltage of the left end of isolating diode D2，Stabilivolt D1 is breakdown，Continuity signal is provided to the base stage of audion V1，After V1 conducting，The voltage of its colelctor electrode drops to below 0.3V，Unidirectional thyristor Q1 loses triggering signal and ends，Charging indicator light D3 extinguishes，Represent that battery fills with，Switch S1 only need to be closed during use，By transformator W2、Electric capacity C3、Resistance R6、The high-frequency oscillating circuits of audion V2 composition is started working，High frequency voltage is provided to light fixture H，Drive light fixture H luminous.
Claims (3)
- null1. a LED Intelligent protection lantern，Including transformator W1、Unidirectional thyristor Q1、Resistance R1 and audion V1，It is characterized in that，The two ends of the winding N1 of described transformator W1 connect the two ends of 220V alternating current respectively，One end of the winding N2 of transformator W1 connects the port 1 of transient voltage suppressor diode DW and rectifier bridge T，The other end of the winding N2 of transformator W1 connects the other end and the port 3 of rectifier bridge T of transient voltage suppressor diode DW，The port 2 of rectifier bridge T connects resistance R1、The contact K-1 of relay K、The colelctor electrode of audion V3 and electric capacity C1，The other end of the contact K-1 of relay K connects resistance R2 and the anode of unidirectional thyristor Q1，The other end of resistance R1 connects the negative electrode of diode D4，The base stage of the anode connecting triode V3 of diode D4，The emitter stage of audion V3 connects relay K，The other end of relay K connects the other end of electric capacity C1、Electric capacity C2、The other end of resistance R1、Resistance R5、The negative electrode of diode D3、The port 4 of rectifier bridge T、The negative pole of accumulator E、The emitter stage of audion V1 and the emitter stage of audion V2，The other end of resistance R2 connects the other end of electric capacity C2、The colelctor electrode of audion V1 and the control pole of unidirectional thyristor Q1，The base stage of audion V1 connects resistance R2 and the other end of resistance R5，The other end of resistance R3 connects the anode of diode D1，The negative electrode of unidirectional thyristor Q1 connects diode D1 current potential negative electrode、The anode of diode D2 and resistance R4，The other end of resistance R4 connects the anode of diode D3，The negative electrode connecting valve S1 of diode D2 and the positive pole of accumulator E，The winding N5 of the winding N4 and transformator W2 of the other end connection transformer W2 of switch S1，The winding N3 of the other end connection transformer W2 of the winding N4 of transformator W2、Resistance R6 and electric capacity C3，The other end of resistance R6 connects the other end and the base stage of audion V2 of electric capacity C3，The other end of the winding N5 of the colelctor electrode connection transformer W2 of audion V2 and light fixture H，The other end of the winding N3 of the other end connection transformer W2 of light fixture H.
- A kind of LED Intelligent protection lantern the most according to claim 1, it is characterised in that the rated voltage of described accumulator E is 9V.
- A kind of LED Intelligent protection lantern the most according to claim 1, it is characterised in that described diode D3 is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249421.2U CN205566732U (en) | 2016-03-25 | 2016-03-25 | LED intelligence protection type portable lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249421.2U CN205566732U (en) | 2016-03-25 | 2016-03-25 | LED intelligence protection type portable lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205566732U true CN205566732U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620249421.2U Expired - Fee Related CN205566732U (en) | 2016-03-25 | 2016-03-25 | LED intelligence protection type portable lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205566732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164744A (en) * | 2018-10-09 | 2019-01-08 | 华北电力大学（保定） | A kind of digital output modul plug-in unit of high-voltage frequency converter |
-
2016
- 2016-03-25 CN CN201620249421.2U patent/CN205566732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164744A (en) * | 2018-10-09 | 2019-01-08 | 华北电力大学（保定） | A kind of digital output modul plug-in unit of high-voltage frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160907 Termination date: 20170325 |