CN202496108U - Solar LED modular street light - Google Patents
Solar LED modular street light Download PDFInfo
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- CN202496108U CN202496108U CN 201220063874 CN201220063874U CN202496108U CN 202496108 U CN202496108 U CN 202496108U CN 201220063874 CN201220063874 CN 201220063874 CN 201220063874 U CN201220063874 U CN 201220063874U CN 202496108 U CN202496108 U CN 202496108U
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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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Abstract
The utility model relates to the solar street light field and particularly relates to a solar LED modular street light. The solar LED modular street light is characterized by comprising a solar power module, a DC/DC constant current source module, a light source module and a control module, wherein the solar power module, the DC/DC constant current source module and the light source module are connected one by one, and the control module is respectively connected with the solar power module, the DC/DC constant current source module and the light source module. A solar photovoltaic battery, a charge and discharge control unit and a battery in the solar power module are connected one by one. The solar photovoltaic battery is connected with a voltage and current detecting unit one and the battery is connected with a voltage and current detecting unit two. Compared with the prior art, the solar LED modular street light provided by the utility model has the beneficial effects that: modular designs are respectively adopted for the solar power module and the light source module, and on the basis of a setting of a user and a combination of the modules, lighting requirements for different road conditions can be satisfied, street lights with different powers can be manufactured, and automatic light dimming and light dimming according to a predetermined program are realized.
Description
Technical field
The utility model relates to the solar street light field, relates in particular to a kind of solar LED modular street lamp.
Technical background
At present; The use of solar energy lamp is day by day extensive; In the charging system of tradition solar street light, the diode that pours in down a chimney through anti-electric current usually directly links to each other solar panels with storage battery, and its weak point is to cause the working point of solar panels to depart from its maximum power point (abbreviation MPP; Be MaximPowerPoint), thus the exportable power of solar panels is utilized effectively; To different power and brightness demand, all need design separately, can not realize combination in any and expansion; Simultaneously, also make storage battery be in for a long time and owe full state, cause the life-span reduction because of energy supply is not enough.
Deficiency in addition is that controlled function is simple; Can not be for example under city road, the situation of rural road to the different brightness of different demands, Various Seasonal and the environment of street lamp according to different road conditions, realize regulating automatically time and the function of street lamp brightness of the opening and closing of street lamp.
Summary of the invention
The novel purpose of this use provides a kind of solar LED modular street lamp; Overcome the deficiency of prior art; Adopt modular design, solar panels power module and lamp source module can be changed and make up more easily, can be arbitrarily made with the product of different capacity and brightness demand.
For solving the problems of the technologies described above, the technical scheme of the utility model is:
A kind of solar LED modular street lamp; Comprise solar-electricity source module, DC/DC constant-current source module, light source module and control module; Solar-electricity source module, DC/DC constant-current source module link to each other with light source module successively, and control module links to each other with light source module with solar-electricity source module, DC/DC constant-current source module respectively.
Microprocessor is provided with the unit with MPP control unit, battery management unit, dimming control unit, induction module, real-time clock, error protection unit with system respectively and is connected in the said control module.
Solar-energy photo-voltaic cell in the said solar-electricity source module, discharge and recharge control unit and link to each other successively with storage battery, solar-energy photo-voltaic cell links to each other with electric current and voltage detecting unit one, and storage battery links to each other with electric current and voltage detecting unit two.
The input of DC/DC converter links to each other with filter unit, light-adjusting module, under-voltage over-voltage over-current protection unit output respectively in the said DC/DC constant-current source module; The output of DC/DC converter links to each other with under-voltage over-voltage over-current protection unit, control module and light source module input respectively, and the light-adjusting module input links to each other with control module.
Compared with prior art, the beneficial effect of the utility model is:
1) solar-electricity source module and light source module are adopted modularized design respectively, be convenient for changing and safeguard,, can adapt to different road conditions lighting requirements, produce the street lamp of different capacity according to user's the setting and the combination of module.
2) induction in the control module and detecting unit can be responded to external environment and change, and feed back to microprocessor, through the brightness that the light source control algorithm of setting up is in advance regulated street lamp automatically, can realize with an automatic light meter and according to preset program light modulation, energy-conserving and environment-protective.
3) possess electric current restriction and heat shutoff failure protection function.
Description of drawings
Fig. 1 is the utility model structural representation block diagram;
Fig. 2 is a control module structural representation block diagram among Fig. 1;
Fig. 3 is a sun-generated electric power modular structure schematic block diagram among Fig. 1;
Fig. 4 is a DC/DC constant-current source modular structure schematic block diagram among Fig. 1.
Embodiment
Be described further below in conjunction with the embodiment of accompanying drawing the utility model:
Seeing Fig. 1, is a kind of solar LED modular street lamp of the utility model example structure sketch map, comprises solar-electricity source module, DC/DC constant-current source module, light source module and control module; Solar-electricity source module, DC/DC constant-current source module link to each other with light source module successively; Control module links to each other with light source module with solar-electricity source module, DC/DC constant-current source module respectively, and each functional module is moved under the Supervised Control of control module, and wherein solar-electricity source module and light source module adopt modularized design respectively; Be convenient for changing and safeguard; Can adapt to the lighting requirement of different road conditions according to user's the setting and the combination of module, produce the street lamp of different capacity.
See Fig. 2, microprocessor is provided with the unit with MPP control unit, battery management unit, dimming control unit, induction module, real-time clock, error protection unit with system respectively and is connected in the control module.The battery management unit is stabilized near the maximum power point output of solar cell, simultaneously charging and discharging of accumulator is controlled, and reaches best charging effect.Microprocessor is responded to extraneous light intensity through induction module in addition, regulates the output current of DC/DC constant-current source module through dimming control unit.System is provided with the switching that the unit can be realized the street lamp different running mode through programming in advance.Bearing all the responsibilities to the safe operation of street lamp in the error protection unit, possesses electric current restriction and heat shutoff failure protection function.
See Fig. 3, solar-energy photo-voltaic cell in the solar-electricity source module, discharge and recharge control unit and link to each other successively with storage battery that solar-energy photo-voltaic cell links to each other with electric current and voltage detecting unit one, storage battery links to each other with electric current and voltage detecting unit two.Control module realizes the control to the maximum power output of photovoltaic cell through detecting the output voltage and the electric current of photovoltaic cell; Through to battery tension and current detecting, make storage battery discharging and recharging under best charging and discharging state, prolong the useful life of storage battery.
See Fig. 4; The input of DC/DC converter links to each other with filter unit, light-adjusting module, under-voltage over-voltage over-current protection unit output respectively in the DC/DC constant-current source module; The output of DC/DC converter links to each other with under-voltage over-voltage over-current protection unit, control module and light source module input respectively, and the light-adjusting module input links to each other with control module.Thereby control module control light-adjusting module output PWM dim signal is regulated the output current of DC/DC converter, reaches the purpose of light modulation.Under-voltage over-voltage over-current protection unit plays important protective effect to the safe operation of constant-current source and light source.
Claims (4)
1. solar LED modular street lamp; It is characterized in that; Comprise solar-electricity source module, DC/DC constant-current source module, light source module and control module; Solar-electricity source module, DC/DC constant-current source module link to each other with light source module successively, and control module links to each other with light source module with solar-electricity source module, DC/DC constant-current source module respectively.
2. a kind of solar LED modular street lamp according to claim 1; It is characterized in that microprocessor is provided with the unit with MPP control unit, battery management unit, dimming control unit, induction module, real-time clock, error protection unit with system respectively and is connected in the said control module.
3. a kind of solar LED modular street lamp according to claim 1; It is characterized in that; Solar-energy photo-voltaic cell in the said solar-electricity source module, discharge and recharge control unit and link to each other successively with storage battery; Solar-energy photo-voltaic cell links to each other with electric current and voltage detecting unit one, and storage battery links to each other with electric current and voltage detecting unit two.
4. a kind of solar LED modular street lamp according to claim 1; It is characterized in that; The input of DC/DC converter links to each other with filter unit, light-adjusting module, under-voltage over-voltage over-current protection unit output respectively in the said DC/DC constant-current source module; The output of DC/DC converter links to each other with under-voltage over-voltage over-current protection unit, control module and light source module input respectively, and the light-adjusting module input links to each other with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220063874 CN202496108U (en) | 2012-02-24 | 2012-02-24 | Solar LED modular street light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220063874 CN202496108U (en) | 2012-02-24 | 2012-02-24 | Solar LED modular street light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202496108U true CN202496108U (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220063874 Expired - Fee Related CN202496108U (en) | 2012-02-24 | 2012-02-24 | Solar LED modular street light |
Country Status (1)
| Country | Link |
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| CN (1) | CN202496108U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327688A (en) * | 2013-05-25 | 2013-09-25 | 河南科新光电科技有限公司 | Control structure for prolonging lighting time of solar energy and/or wind energy street lamps |
| CN103476173A (en) * | 2013-09-01 | 2013-12-25 | 西安重装渭南光电科技有限公司 | Solar photovoltaic control device capable of regulating specific time and power |
| CN106900118A (en) * | 2013-09-29 | 2017-06-27 | 赛尔富电子有限公司 | A kind of under-voltage protecting circuit for LED lamp |
| CN107484292A (en) * | 2017-08-07 | 2017-12-15 | 广东电力士照明科技有限公司 | A kind of intelligent dimming LED with solar maximum power tracing control |
-
2012
- 2012-02-24 CN CN 201220063874 patent/CN202496108U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327688A (en) * | 2013-05-25 | 2013-09-25 | 河南科新光电科技有限公司 | Control structure for prolonging lighting time of solar energy and/or wind energy street lamps |
| CN103476173A (en) * | 2013-09-01 | 2013-12-25 | 西安重装渭南光电科技有限公司 | Solar photovoltaic control device capable of regulating specific time and power |
| CN106900118A (en) * | 2013-09-29 | 2017-06-27 | 赛尔富电子有限公司 | A kind of under-voltage protecting circuit for LED lamp |
| CN107484292A (en) * | 2017-08-07 | 2017-12-15 | 广东电力士照明科技有限公司 | A kind of intelligent dimming LED with solar maximum power tracing control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20140224 |