CN203907437U - Street lamp capable of automatically unfolding solar panels - Google Patents
Street lamp capable of automatically unfolding solar panels Download PDFInfo
- Publication number
- CN203907437U CN203907437U CN201420171393.8U CN201420171393U CN203907437U CN 203907437 U CN203907437 U CN 203907437U CN 201420171393 U CN201420171393 U CN 201420171393U CN 203907437 U CN203907437 U CN 203907437U
- Authority
- CN
- China
- Prior art keywords
- solar panel
- column
- energy storage
- hinged
- telescopic cylinder
- 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
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a street lamp capable of automatically unfolding solar panels. The street lamp comprises a stand column, the solar panels and an unfolding driving unit, wherein the stand column is a hollow column rod; hinging supporting platforms are fixedly arranged on the outer cylindrical surface of the stand column; the solar panels are hinged to the hinging supporting platforms; the unfolding driving unit comprises an energy storage tank, a pressure conveying pipeline and retractable air cylinders; the energy storage tank is filled with energy storage media; the energy storage tank is arranged at the top of the stand column; the pressure conveying pipeline is arranged in the stand column; the pressure conveying pipeline is communicated with the energy storage tank; the retractable air cylinders are hinged to the outer cylindrical surface of the stand column; air cylinder chambers of the retractable air cylinders are communicated with the pressure conveying pipeline; tappets are connected with the other sides, which correspond to the air cylinder chambers, on pistons in the retractable air cylinders; the tappets and the other ends of the pistons are hinged to the solar panels.
Description
Technical field
The utility model relates to outdoor illumination field, refers to especially a kind of street lamp that utilizes solar energy can launch to fold along with sun lifting as drive energy and solar panel.
Background technology
Energy-saving and emission-reduction, develop new new forms of energy and become main flow topic instantly.Solar energy also becomes people as a kind of inexhaustible, nexhaustible environment-friendly novel energy and payes attention to and study one of energy drawing.Solar street light is taking sunshine as the energy, and daytime, solar panel charged a battery, and evening, battery used to the power supply of lamp source, and without the pipe installation of complex and expensive, energy-saving safe is pollution-free, and the saving electricity charge are non-maintaining.
But the solar panel of traditional solar street light is all hard-wired, in implementation process, need to calculate according to the region in city the optimum angle of incidence of solar panel, make solar panel face the irradiation time of the sun the longest, trouble is installed, cannot ensure that solar panel is round-the-clock in the face of the sun, and sleety weather or even hail etc. relatively also can cause damage to the solar panel of fixed angle in atrocious weather situation.
Utility model content
The utility model provides a kind of street lamp that can Automatic-expanding solar panel, its technical problem underlying to be solved is: the solar panel on traditional solar street light is fixedly installed, can not whole day in the face of the sun, and set up complexity, need to calculate local optimum angle of incidence, also easily by sleet even hail damage.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is to provide a kind of street lamp that can Automatic-expanding solar panel, and it comprises:
Column, described column is hollow mast, on described column, is fixedly installed near on the outer cylinder at top the hinged support platform that is useful on hinged solar panel.
Lighting unit, described lighting unit is installed on described column.
Solar panel, described solar panel is hinged on described hinged support platform, jointed shaft between described solar panel and described hinged support platform is mutually vertical with the central shaft of described column, and described solar panel can overturn around described hinged support platform with respect to described column.
Charge-discharge controller, described charge-discharge controller connects a battery, described charge-discharge controller and battery are all arranged in described column, the input of described charge-discharge controller is connected to described solar panel, the output of described charge-discharge controller is connected to the input of described battery, and the output of described battery is connected to described lighting unit.
For controlling the stretching, extension driver element of described solar cell plate development/fold, described stretching, extension driver element comprises energy storage canister, defeated pressure pipeline and telescopic cylinder, in described energy storage canister, be filled with energy-accumulating medium, the boiling point of described energy-accumulating medium is between 5-40 degrees Celsius, described energy storage canister is arranged on the top of described column, described defeated pressure pipeline is arranged in described column, described defeated pressure pipeline is communicated with described energy storage canister, described telescopic cylinder is hinged on the outer cylinder of described column, the cylinder chamber of described telescopic cylinder is communicated with described defeated pressure pipeline, on piston in described telescopic cylinder, the opposite side of corresponding described cylinder chamber is connected with a tappet, the length of described tappet is not less than the range of described piston in described telescopic cylinder, the other end that described tappet is corresponding with described piston is hinged on described solar panel, described piston can move in described telescopic cylinder, described in described piston linkage, tappet axially-movable is very supportted described solar panel around described hinged support platform flip-flop movement.
Be preferable over: described energy storage canister is spherical, and be copper or aluminium or iron material matter, the appearance of described energy storage canister is coated with the electrophoretic paint of black.
Be preferable over: described energy-accumulating medium is ether.
Be preferable over: described solar panel be two above and annular arrays be arranged on described column around, and described in each piece, solar panel is all hinged on described hinged support platform, telescopic cylinder described in being provided with one between every described solar panel and described column, described in each, the cylinder chamber of telescopic cylinder is all communicated with described defeated pressure pipeline.
Compared with prior art, the beneficial effects of the utility model are: solar panel can rise the luminous energy that just sun is absorbed the sun in horizon from the sun, along with the rising gradually of the sun, the sunshine heat that described energy storage canister absorbs is more, the cylinder chamber that energy-accumulating medium expanded by heating in described energy storage canister enters described telescopic cylinder by described defeated pressure pipeline promotes described piston makes the very moving described solar panel of described tappet upwards be lifted gradually by initial vertical state, described solar panel is launched just as rise the petal bursting forth with the sun, when the sun is gone down the hill gradually, heat in described energy-accumulating medium scatters and disappears gradually, pressure drop in described telescopic cylinder, described solar panel promotes described tappet and compresses the cylinder chamber of described telescopic cylinder under Action of Gravity Field, make solar panel can chase the sun to decline and increase inclination angle, to finally folding, thereby can increase scape to city, in addition in the time of sleety weather because energy-accumulating medium cannot absorb heat, therefore solar panel cannot launch, so can ensure solar panel can not be subject to sleet overstock and hitting of hail pound.
Brief description of the drawings
Fig. 1 is the partial schematic sectional view of solar panel deployed condition of the present utility model.
Fig. 2 is solar panel collapse state schematic diagram of the present utility model.
Fig. 3 is the schematic top plan view of four solar cell plate developments of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing 1 to 3 and preferred embodiment, a kind of street lamp that can Automatic-expanding solar panel the utility model proposes is done more to describe in detail.
As shown in Figure 1, 2, 3, the utility model provides a kind of street lamp that can Automatic-expanding solar panel, it comprises column 1, lighting unit 2, solar panel 3, charge-discharge controller and for controlling the stretching, extension driver element 4 of described solar cell plate development/fold, wherein, described column 1 is hollow mast, on described column 1, is fixedly installed near on the outer cylinder at top the hinged support platform 11 that is useful on hinged solar panel 3, described lighting unit 2 is installed on described column 1, described solar panel 3 is hinged on described hinged support platform 11, jointed shaft between described solar panel 3 and described hinged support platform 11 is mutually vertical with the central shaft of described column 1, and described solar panel 3 can overturn around described hinged support platform 11 with respect to described column 1, described charge-discharge controller connects a battery, described charge-discharge controller and battery are all arranged in described column 1, the input of described charge-discharge controller is connected to described solar panel 3, the output of described charge-discharge controller is connected to the input of described battery, and the output of described battery is connected to described lighting unit 2, described stretching, extension driver element 4 comprises energy storage canister 41, defeated pressure pipeline 42 and telescopic cylinder 43, in described energy storage canister 41, be filled with energy-accumulating medium 44, the boiling point of described energy-accumulating medium 44 is between 5-40 degrees Celsius, described energy storage canister 41 is arranged on the top of described column 1, be convenient to absorb the photo-thermal of the sun, described defeated pressure pipeline 42 is arranged in described column 1, described defeated pressure pipeline 42 is communicated with 41 with described energy storage canister, described telescopic cylinder 43 is hinged on the outer cylinder of described column 1, the cylinder chamber 45 of described telescopic cylinder 43 is communicated with described defeated pressure pipeline 42, on piston in described telescopic cylinder 43, the opposite side of corresponding described cylinder chamber 45 is connected with a tappet 46, the length of described tappet 46 is not less than the range of described piston in described telescopic cylinder 43, described tappet 46 other end corresponding with described piston is hinged on described solar panel 3, described piston can move in described telescopic cylinder 43, described in described piston linkage, tappet 46 axially-movables are very supportted described solar panel 3 around described hinged support platform 11 flip-flop movements.The utility model in the specific implementation, vertically the solar panel 3 of state can rise the luminous energy that just sun is absorbed the sun in horizon from the sun, along with the rising gradually of the sun, the sunshine heat that described energy storage canister 41 absorbs is more, the cylinder chamber 45 that energy-accumulating medium 44 expanded by heating in described energy storage canister 41 enter described telescopic cylinder 43 by described defeated pressure pipeline 42 promotes described piston makes the very moving described solar panel 3 of described tappet 46 upwards be lifted gradually by initial vertical state, the inclination angle of solar panel 3 is also with the rising of the sun, the increase of heat and gradually increase, described solar panel 3 is launched just as rise the petal bursting forth with the sun, when the sun is gone down the hill gradually, heat in described energy-accumulating medium 44 scatters and disappears gradually, pressure drop in described telescopic cylinder 43, described solar panel 3 promotes described tappet 46 and compresses the cylinder chamber 45 of described telescopic cylinder 43 under Action of Gravity Field, make solar panel 3 can chase the sun to decline and increase inclination angle, until finally fold.
Preferred embodiment: described energy storage canister 41 is spherical, and be copper or aluminium or iron material matter, the appearance of described energy storage canister 41 is coated with the electrophoretic paint of black, the specious and surface area maximum of spherical energy storage canister 41, endotherm area is also large, and the electrophoretic paint that applies black can increase endothermic effect.
Preferred embodiment: described energy-accumulating medium 44 is ether, the boiling point of ether is low, after heat absorption, Volume Changes is large, and absorbing after enough heats and can undergo phase transition, thereby can provide enough supports pressure that described solar panel 3 launches for described telescopic cylinder 43, except ether, described energy-accumulating medium 44 also can adopt other gas with lower evaporation latent heat characteristic or liquid.
Preferred embodiment: as shown in Figure 2,3, described solar panel 3 be two above and annular arrays be arranged on described column 1 around, and described in each piece, solar panel 3 is all hinged on described hinged support platform 11, telescopic cylinder 43 described in being provided with one between every described solar panel 3 and described column 1, described in each, the cylinder chamber 45 of telescopic cylinder 43 is all communicated with described defeated pressure pipeline 42, as shown in Figure 3 be the described column 1 of being arranged on of three solar panel 3 annular arrays around.
Above-described embodiment does not limit new construction described in the utility model in any form, and all employings are equal to replaces or within technical scheme that the mode such as equivalent transformation obtains all belongs to protection domain of the present utility model.
Claims (4)
1. a street lamp that can Automatic-expanding solar panel, is characterized in that comprising:
Column, described column is hollow mast, on described column, is fixedly installed near on the outer cylinder at top the hinged support platform that is useful on hinged solar panel;
Lighting unit, described lighting unit is installed on described column;
Solar panel, described solar panel is hinged on described hinged support platform, jointed shaft between described solar panel and described hinged support platform is mutually vertical with the central shaft of described column, and described solar panel can overturn around described hinged support platform with respect to described column;
Charge-discharge controller, described charge-discharge controller connects a battery, described charge-discharge controller and battery are all arranged in described column, the input of described charge-discharge controller is connected to described solar panel, the output of described charge-discharge controller is connected to the input of described battery, and the output of described battery is connected to described lighting unit;
For controlling the stretching, extension driver element of described solar cell plate development/fold, described stretching, extension driver element comprises energy storage canister, defeated pressure pipeline and telescopic cylinder, in described energy storage canister, be filled with energy-accumulating medium, the boiling point of described energy-accumulating medium is between 5-40 degrees Celsius, described energy storage canister is arranged on the top of described column, described defeated pressure pipeline is arranged in described column, described defeated pressure pipeline is communicated with described energy storage canister, described telescopic cylinder is hinged on the outer cylinder of described column, the cylinder chamber of described telescopic cylinder is communicated with described defeated pressure pipeline, on piston in described telescopic cylinder, the opposite side of corresponding described cylinder chamber is connected with a tappet, the length of described tappet is not less than the range of described piston in described telescopic cylinder, the other end that described tappet is corresponding with described piston is hinged on described solar panel, described piston can move in described telescopic cylinder, described in described piston linkage, tappet axially-movable is very supportted described solar panel around described hinged support platform flip-flop movement.
2. a kind of street lamp that can Automatic-expanding solar panel as claimed in claim 1, is characterized in that: described energy storage canister is spherical, and is copper or aluminium or iron material matter, and the appearance of described energy storage canister is coated with the electrophoretic paint of black.
3. a kind of street lamp that can Automatic-expanding solar panel as claimed in claim 2, is characterized in that: described energy-accumulating medium is ether.
4. a kind of street lamp that can Automatic-expanding solar panel as claimed in claim 3, it is characterized in that: described solar panel be two above and annular arrays be arranged on described column around, and described in each piece, solar panel is all hinged on described hinged support platform, telescopic cylinder described in being provided with one between every described solar panel and described column, described in each, the cylinder chamber of telescopic cylinder is all communicated with described defeated pressure pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171393.8U CN203907437U (en) | 2014-04-10 | 2014-04-10 | Street lamp capable of automatically unfolding solar panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171393.8U CN203907437U (en) | 2014-04-10 | 2014-04-10 | Street lamp capable of automatically unfolding solar panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907437U true CN203907437U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171393.8U Expired - Fee Related CN203907437U (en) | 2014-04-10 | 2014-04-10 | Street lamp capable of automatically unfolding solar panels |
Country Status (1)
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| CN (1) | CN203907437U (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791695A (en) * | 2015-04-13 | 2015-07-22 | 长治市澳瑞特欣鑫健身器材有限公司 | Solar road lamp |
| CN104930442A (en) * | 2015-05-19 | 2015-09-23 | 慈溪欧新生物科技有限公司 | Damping LED pillar lamp and using method thereof |
| CN104976576A (en) * | 2015-07-18 | 2015-10-14 | 潘阿海 | Height-adjustable energy-saving environment-friendly street lamp |
| CN106059465A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Polycrystalline silicon solar cell carrying equipment |
| CN106059464A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Operating method for nano-structure solar cell chip based on silicon nitride film |
| CN106100545A (en) * | 2016-08-17 | 2016-11-09 | 四川英发太阳能科技有限公司 | A kind of solar battery sheet of high optoelectronic conversion ratio |
| CN106100544A (en) * | 2016-08-17 | 2016-11-09 | 四川英发太阳能科技有限公司 | A kind of solar energy single crystal cell piece based on anticollision mechanism |
| CN106208929A (en) * | 2016-08-17 | 2016-12-07 | 四川英发太阳能科技有限公司 | A kind of device of the novel solar battery chip being provided with nanostructured |
| CN106208930A (en) * | 2016-08-17 | 2016-12-07 | 四川英发太阳能科技有限公司 | A kind of application process of low temperature resistant monocrystaline silicon solar cell |
| CN106208917A (en) * | 2016-08-17 | 2016-12-07 | 四川英发太阳能科技有限公司 | The solar chip that can use in low temperature environment |
| CN106253803A (en) * | 2016-08-26 | 2016-12-21 | 张家港市互惠光电有限公司 | Solar power system |
| CN106301189A (en) * | 2016-08-17 | 2017-01-04 | 四川英发太阳能科技有限公司 | Solar battery sheet for the solar power system in outlying district |
| CN107062145A (en) * | 2017-05-02 | 2017-08-18 | 岳西县科盛机电有限公司 | One kind self-regulation solar LED (Light Emitting Diode) lamp |
| CN107091456A (en) * | 2017-05-02 | 2017-08-25 | 岳西县科盛机电有限公司 | A kind of solar LED light compensating lamp of self-contr ol |
| CN107676725A (en) * | 2017-10-30 | 2018-02-09 | 贵州润柏吉科技有限公司 | Optical road lamp component |
| CN107702050A (en) * | 2017-10-30 | 2018-02-16 | 贵州润柏吉科技有限公司 | Solar street light luminance detection device |
| CN108167737A (en) * | 2017-12-26 | 2018-06-15 | 重庆电子工程职业学院 | A kind of cylindrical outdoor LED advertisement screen for street lamp post |
| CN108327575A (en) * | 2018-05-08 | 2018-07-27 | 安徽上造智能设备科技有限公司 | A kind of street lamp charging column for electric vehicle |
| CN108400755A (en) * | 2018-02-08 | 2018-08-14 | 嘉兴市宏日光伏科技有限公司 | A kind of turnover type solar panel |
| CN109237395A (en) * | 2018-09-27 | 2019-01-18 | 陈繁荣 | A kind of modular lighting device of smart home |
| CN110906217A (en) * | 2019-12-11 | 2020-03-24 | 朱宗一 | Anti-dazzle type high-heat-dissipation LED underground lamp |
| CN111006172A (en) * | 2019-11-15 | 2020-04-14 | 西安思后网络科技有限公司 | Automatic folding solar street lamp |
| CN114617061A (en) * | 2021-04-30 | 2022-06-14 | 潍坊科技学院 | Automatic adjust three-dimensional cultivation device of illumination distribution |
-
2014
- 2014-04-10 CN CN201420171393.8U patent/CN203907437U/en not_active Expired - Fee Related
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791695A (en) * | 2015-04-13 | 2015-07-22 | 长治市澳瑞特欣鑫健身器材有限公司 | Solar road lamp |
| CN104930442A (en) * | 2015-05-19 | 2015-09-23 | 慈溪欧新生物科技有限公司 | Damping LED pillar lamp and using method thereof |
| CN104976576A (en) * | 2015-07-18 | 2015-10-14 | 潘阿海 | Height-adjustable energy-saving environment-friendly street lamp |
| CN104976576B (en) * | 2015-07-18 | 2017-03-01 | 新黎明科技股份有限公司 | A kind of height-adjustable energy-saving environment-friendly road lamp |
| CN106100544A (en) * | 2016-08-17 | 2016-11-09 | 四川英发太阳能科技有限公司 | A kind of solar energy single crystal cell piece based on anticollision mechanism |
| CN106100545A (en) * | 2016-08-17 | 2016-11-09 | 四川英发太阳能科技有限公司 | A kind of solar battery sheet of high optoelectronic conversion ratio |
| CN106059464A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Operating method for nano-structure solar cell chip based on silicon nitride film |
| CN106208929A (en) * | 2016-08-17 | 2016-12-07 | 四川英发太阳能科技有限公司 | A kind of device of the novel solar battery chip being provided with nanostructured |
| CN106208930A (en) * | 2016-08-17 | 2016-12-07 | 四川英发太阳能科技有限公司 | A kind of application process of low temperature resistant monocrystaline silicon solar cell |
| CN106208917A (en) * | 2016-08-17 | 2016-12-07 | 四川英发太阳能科技有限公司 | The solar chip that can use in low temperature environment |
| CN106301189A (en) * | 2016-08-17 | 2017-01-04 | 四川英发太阳能科技有限公司 | Solar battery sheet for the solar power system in outlying district |
| CN106059465A (en) * | 2016-08-17 | 2016-10-26 | 四川英发太阳能科技有限公司 | Polycrystalline silicon solar cell carrying equipment |
| CN106253803A (en) * | 2016-08-26 | 2016-12-21 | 张家港市互惠光电有限公司 | Solar power system |
| CN107091456A (en) * | 2017-05-02 | 2017-08-25 | 岳西县科盛机电有限公司 | A kind of solar LED light compensating lamp of self-contr ol |
| CN107062145A (en) * | 2017-05-02 | 2017-08-18 | 岳西县科盛机电有限公司 | One kind self-regulation solar LED (Light Emitting Diode) lamp |
| CN107676725A (en) * | 2017-10-30 | 2018-02-09 | 贵州润柏吉科技有限公司 | Optical road lamp component |
| CN107702050A (en) * | 2017-10-30 | 2018-02-16 | 贵州润柏吉科技有限公司 | Solar street light luminance detection device |
| CN107702050B (en) * | 2017-10-30 | 2024-10-01 | 贵州润柏吉科技有限公司 | Solar street lamp brightness detection device |
| CN108167737A (en) * | 2017-12-26 | 2018-06-15 | 重庆电子工程职业学院 | A kind of cylindrical outdoor LED advertisement screen for street lamp post |
| CN108167737B (en) * | 2017-12-26 | 2019-08-23 | 重庆电子工程职业学院 | A kind of cylindrical outdoor LED advertisement screen for street lamp post |
| CN108400755A (en) * | 2018-02-08 | 2018-08-14 | 嘉兴市宏日光伏科技有限公司 | A kind of turnover type solar panel |
| CN108327575B (en) * | 2018-05-08 | 2020-12-04 | 安徽上造智能设备科技有限公司 | Street lamp charging post for electric vehicle |
| CN108327575A (en) * | 2018-05-08 | 2018-07-27 | 安徽上造智能设备科技有限公司 | A kind of street lamp charging column for electric vehicle |
| CN109237395A (en) * | 2018-09-27 | 2019-01-18 | 陈繁荣 | A kind of modular lighting device of smart home |
| CN111006172A (en) * | 2019-11-15 | 2020-04-14 | 西安思后网络科技有限公司 | Automatic folding solar street lamp |
| CN110906217B (en) * | 2019-12-11 | 2021-10-08 | 湖南凌特科技有限公司 | Anti-dazzle type high-heat-dissipation LED underground lamp |
| CN110906217A (en) * | 2019-12-11 | 2020-03-24 | 朱宗一 | Anti-dazzle type high-heat-dissipation LED underground lamp |
| CN114617061A (en) * | 2021-04-30 | 2022-06-14 | 潍坊科技学院 | Automatic adjust three-dimensional cultivation device of illumination distribution |
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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: 20141029 Termination date: 20160410 |