CN2919778Y - Light source circuit of white light diode solar-energy street lamp - Google Patents
Light source circuit of white light diode solar-energy street lamp Download PDFInfo
- Publication number
- CN2919778Y CN2919778Y CN 200620085383 CN200620085383U CN2919778Y CN 2919778 Y CN2919778 Y CN 2919778Y CN 200620085383 CN200620085383 CN 200620085383 CN 200620085383 U CN200620085383 U CN 200620085383U CN 2919778 Y CN2919778 Y CN 2919778Y
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- white light
- circuit
- output
- control circuit
- light
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a white light diode solar energy street lamp lamp-house circuit, which is aiming at providing a stable light, environment-friendly energy saving, high effective light, long-span white light diode solar energy street lamp lamp-house circuit. The main point of the technology scheme is that: in the white light diode solar energy street lamp lamp-house, the stabilized voltage is directly connecting the direct current voltage V<cc>and grounding GND outputted by the intellectualized switch. Stabilized voltage output is connected with drive circuit. The power automatic control circuit is directly connected with drive circuit. The output of the drive circuit is connected with constant current control circuit. The anode of White light diode is connected with direct current voltage V<cc>, outputted by intellectualized switch. The cathode is connected with constant current control circuit. The utility model can be widely used for street lamp, streetlight, court lamp, sight lamp and etc.
Description
Technical field:
The utility model relates to a kind of circuit of light sources of road illuminating lamp, particularly a kind of semiconductor light source circuit of white light diode solar pole light.
Background technology:
At present, the solar street light of single power supply, rare earth energy-saving light source is complete, though the rare earth energy-saving light source has its advantage that significantly power consumption is low, the life-span is long than incandescent source, (LED) compares with the new type light source white light-emitting diodes, still has the defective that power consumption is high, the life-span is short.In addition, utilize not only energy-conservation but also environmental protection of solar energy power accumulating, but because of the influence that is subjected to weather bigger, the designer has to adopt the area that increases solar cell to remedy, result not only cost increases, and do not have real the solution because the electric power storage deficiency causes the brightness instability of lamp even the problem of " lamp does not work ", be unfavorable for promoting the use of.
Summary of the invention:
The technical solution of the utility model is that in light source circuit of white light diode solar pole light, voltage stabilizing circuit directly connects the direct voltage V of intelligent switch output
CcWith ground GND, the output of voltage stabilizing circuit connects drive circuit, and the power automatic control circuit directly is connected with drive circuit, and the output of drive circuit is connected with constant-current control circuit, from the direct voltage V of the anodal and intelligent switch output of optical diode
CcConnect, negative pole links to each other with constant-current control circuit.
Advantage of the present utility model and good effect are: adopted efficient white light-emitting diodes to be light emitting source because this use is novel, make full use of the street lamp circuit that solar energy designs as supply power mode, so circuit is simple effectively, light quality is reliable and stable, environmental protection and energy saving, light efficiency height, the life-span is long, relative cost is low, can be widely used in street lamp, street lamp, garden lamp, Landscape Lamp etc.
Description of drawings:
Fig. 1 is the utility model light source circuit of white light diode solar pole light overall block-diagram
Fig. 2 is the light source circuit of white light diode solar pole light functional-block diagram
Fig. 3 is light source circuit of white light diode solar pole light figure
1-voltage stabilizing circuit among the figure, 2-drive circuit, 3-power automatic control circuit, 4-white light-emitting diodes, 5-constant-current control circuit.
Embodiment:
Below in conjunction with drawings and Examples the utility model is described further
By shown in Figure 1: the circuit overall block-diagram is made up of solar cell, main power source, stand-by power supply, intelligent switch, intelligent controller, white light source; Solar cell directly is connected with main power source, charges to main power source; Main power source is a high-energy battery, and the output of main power source connects intelligent switch and selects output for intelligent switch, and what of the existing energy of intelligent controller monitoring power supply are the sampling value of main power source be connected to intelligent controller for; The control end of intelligent switch is linked in the control of intelligent controller output, in order to the startup of controlling intelligent switch, close and handoff functionality; Stand-by power supply is the alternating current of input 220V or 380V, and the corresponding direct current of output is linked intelligent switch after changing, and selects output for intelligent switch; The output of intelligence switch directly connects white light source, for the required direct current of white light source.Described solar cell is mainly finished under irradiation of sunlight and solar energy converting to be become necessarily required electric energy, and main power source is charged; Described main power source mainly stores the electric energy that solar cell is supplied with; Described stand-by power supply is street lamp 220V commonly used or the alternating current of 380V, exports the stand-by power supply of required direct current as street lamp after over commutation, filtering, voltage stabilizing, has only to replace the main power source power supply when the main power source energy shortage; Described intelligent switch is mainly finished the switching output of main power source and stand-by power supply, when white light source needs energy, if the main power source energy shortage then switches to the stand-by power supply power supply under the control of intelligent controller, otherwise switches to the main power source power supply again; Described intelligent controller has automatic monitoring main power source energy and timing controlled function, only just send the instruction of the intelligent switch work of startup so that white light source is luminous in the time period at night, when intelligent controller detects the main power source energy shortage, send the instruction that switches to stand-by power supply to intelligent switch, white light source is powered by stand-by power supply, when detecting main power source energy abundance, intelligent controller sends the instruction that switches to main power source to intelligent switch again, and white light source is powered by main power source.
By shown in Figure 2: circuit of light sources is made up of voltage stabilizing circuit 1, drive circuit 2, power automatic control circuit 3, white light-emitting diodes 4, constant-current control circuit 5.Voltage stabilizing circuit 1 directly connects the direct voltage V of intelligent switch output
CcWith ground GND, the output of voltage stabilizing circuit 1 connects drive circuit 2, and power automatic control circuit 3 directly is connected with drive circuit 2, and the output of drive circuit 2 is connected with constant-current control circuit 5, the direct voltage V of the positive pole of white light-emitting diodes 4 and the output of intelligent switch
CcConnect, the negative pole of white light-emitting diodes 4 is connected with constant-current control circuit 5.
By shown in Figure 3: voltage stabilizing circuit 1 is made up of resistance R a, Voltage stabilizing module W; R
aOne end and V
CcLink to each other, the other end links to each other with W as output; W one end links to each other with GND, and the other end links to each other with Ra as output;
Described drive circuit 2 is by resistance R
b, R
c, R
e, capacitor C
e, triode T forms; R
cOne end links to each other with the output of voltage stabilizing circuit 1, and the collector electrode of other end triode T links to each other; R
bThe output of one end voltage stabilizing circuit 1 links to each other, and the other end links to each other with base stage, the power automatic control circuit 3 of triode T; The emitter of triode T and resistance R
e, capacitor C
eLink to each other as the output of drive circuit 2;
Described power automatic control circuit 3 is in series by two or more diodes, positive pole and resistance R
b, triode T base stage connect, negative pole links to each other with ground GND.When white light-emitting diodes must be connected, should calculate total number of white light-emitting diodes according to the design load of light fixture gross power, determine that according to the technical parameter of main power source storage battery every group series connection number connects in parallel again again.
Described white light-emitting diodes 4 (LED
1) one group of white light-emitting diodes group connecting to form for white light-emitting diodes, positive pole and V
CcLink to each other negative pole and T
1Collector electrode connect, the back can two groups of above white light-emitting diodes groups in parallel, form more powerful white light source;
Described constant-current control circuit 5 is by triode T
1, resistance R
1Form; Triode T
1Base stage link to each other triode T with the emitter of triode T
1Collector electrode and white light-emitting diodes group LED
1Negative pole link to each other triode T
1Emitter and resistance R
1Link to each other resistance R
1The other end link to each other with ground GND;
The concise and to the point course of work of described circuit of light sources is: when ambient temperature constant, and direct voltage V
CcBe main power source (storage battery) to be arranged when providing, voltage V
CcCan fall along with the discharge of main power source, but after voltage stabilizing circuit 1 voltage stabilizing, guaranteed the stable operating voltage of drive circuit 2, thereby drive circuit 2 has had stable load capacity, guaranteed that constant-current control circuit 5 control white light-emitting diodess 4 have constant operating current, make white light-emitting diodes 4 can send the light of brightness constancy constantly; When ambient temperature increased, the power automatic control circuit can reduce the constant current value of constant-current source, otherwise, with improving the constant current value of constant-current source, make LED
1All the time be in the desirable operating current state.
Claims (6)
1, a kind of light source circuit of white light diode solar pole light is characterized in that: voltage stabilizing circuit directly connects the direct voltage V of intelligent switch output
CcWith ground GND, the output of voltage stabilizing circuit connects drive circuit, and the power automatic control circuit directly is connected with drive circuit, and the output of drive circuit is connected with constant-current control circuit, the direct voltage V of the anodal and intelligent switch output of white light-emitting diodes
CcConnect, negative pole is connected with constant-current control circuit.
2, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: described power automatic control circuit is in series by two or more diodes, positive pole and R
b, T base stage connect, negative pole links to each other with GND.
3, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: described drive circuit is by resistance R
b, R
c, R
e, capacitor C
e, triode T forms; R
cOne end links to each other with the output of voltage stabilizing circuit, and the other end links to each other with the collector electrode of triode T; R
bOne end links to each other with the output of voltage stabilizing circuit, and the other end links to each other with base stage, the power automatic control circuit of T; Emission extreme and the resistance R of triode T
e, capacitor C
eLink to each other as the output of drive circuit; R
eWith C
eBack in parallel one end links to each other with GND, and the other end links to each other as the output of drive circuit with the emitter of T.
4, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: above-mentioned white light-emitting diodes LED
1By one group of white light-emitting diodes group that white light-emitting diodes connects to form, positive pole and V
CcLink to each other negative pole and T
1Collector electrode link to each other, the back can two groups of above white light-emitting diodes groups in parallel.
5, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: above-mentioned constant-current control circuit is by triode T
1, resistance R
1Form, base stage links to each other with the emitter of triode T, triode T
1Collector electrode and white light-emitting diodes LED
1Negative pole link to each other triode T
1Emitter and resistance R
1Link to each other resistance R
1The other end link to each other with ground GND, each white light-emitting diodes group all has independent constant-current control circuit to control.
6, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: voltage stabilizing circuit is by resistance R
a, Voltage stabilizing module W forms; R
aOne end and V
CcLink to each other, the other end links to each other with W as output; The W other end links to each other with GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085383 CN2919778Y (en) | 2006-06-12 | 2006-06-12 | Light source circuit of white light diode solar-energy street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085383 CN2919778Y (en) | 2006-06-12 | 2006-06-12 | Light source circuit of white light diode solar-energy street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2919778Y true CN2919778Y (en) | 2007-07-04 |
Family
ID=38217598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620085383 Expired - Fee Related CN2919778Y (en) | 2006-06-12 | 2006-06-12 | Light source circuit of white light diode solar-energy street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2919778Y (en) |
-
2006
- 2006-06-12 CN CN 200620085383 patent/CN2919778Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DEZHOU MINGXIN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XUE HUANZHANG Effective date: 20070706 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070706 Address after: 253000 No. 282 Dexing North Road, Decheng District, Shandong, Dezhou Patentee after: Dezhou Mingxin Research Co., Ltd. Address before: 253000, Shandong Province, Dezhou City, Qinglong District, two floor, two units on the first floor of West households Patentee before: Xue Huanzhang |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090213 Address after: Shandong province Dezhou city Dexing road Tianqu Industrial Park No. 282, zip code: 253000 Patentee after: Dezhou Xuguang Solar Energy Optoelectronic Co., Ltd. Address before: No. 282 North Dexing Road, Decheng District, Shandong City, Dezhou Province, China: 253000 Patentee before: Dezhou Mingxin Research Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: DEZHOU XUGUANG SOLAR PV CO., LTD. Free format text: FORMER OWNER: DEZHOU MINGXIN TECHNOLOGY CO., LTD. Effective date: 20090213 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20130612 |