CN107062149B - High-efficient heat dissipation solar energy LED street lamp - Google Patents
High-efficient heat dissipation solar energy LED street lamp Download PDFInfo
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- CN107062149B CN107062149B CN201710445197.3A CN201710445197A CN107062149B CN 107062149 B CN107062149 B CN 107062149B CN 201710445197 A CN201710445197 A CN 201710445197A CN 107062149 B CN107062149 B CN 107062149B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/088—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device mounted on top of the standard, e.g. for pedestrian zones
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a high-efficiency heat-dissipation solar LED street lamp, which comprises a lamp post, a controller, a storage battery, a solar cell panel, a charge-discharge circuit and an LED lamp cap, wherein a storage battery bearing plate, a horizontal plate and a lamp cap bearing plate are fixed in the lamp post; the top of the lamp post is fixed with a reflector through a reflector bracket; the reflecting plate is fixed with a solar cell panel through a solar cell panel bracket. The street lamp has high heat dissipation efficiency.
Description
Technical Field
The invention relates to the field of street lamps, in particular to a high-efficiency heat-dissipation solar LED street lamp.
Background
With the increasing depletion of the earth resources, the investment cost of the basic energy source is increasingly high, various potential safety hazards and pollution hazards can be everywhere, and the solar energy is increasingly valued as an inexhaustible safe and environment-friendly new energy source. Meanwhile, along with the development and progress of solar photovoltaic technology, the solar lamp product has the dual advantages of environmental protection and energy saving, the application of solar street lamps, garden lamps, lawn lamps and the like is gradually scaled, and the development of solar power generation in the street lamp illumination field is gradually perfected. However, solar LED street lamps also have inherent drawbacks, such as the heat generated by the LED lamp head and the heat generated by the battery, which affect the service life and efficiency of the street lamp.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects of the prior art and provides a high-efficiency heat-dissipation solar LED street lamp.
The technical scheme is as follows: the utility model provides a high-efficient heat dissipation solar energy LED street lamp, includes lamp pole, controller, battery, solar cell panel, charge-discharge circuit and LED lamp holder, the lamp pole is hollow lamp pole, be fixed with battery loading board, horizontal plate and lamp holder loading board in proper order from bottom to top in the lamp pole, the lateral wall of lamp pole still has first through-hole and second through-hole, first through-hole is located battery loading board below, the second through-hole is located between battery loading board and the horizontal plate, battery loading board has first round hole, the horizontal plate has the second round hole, the lamp holder loading board has the third round hole, be provided with the first fan that is located the lamp pole between battery loading board and the first through-hole, the battery loading board is used for bearing the battery, the lamp holder loading board is used for bearing the LED lamp holder; the top of the lamp post is fixed with a reflector through a reflector bracket, and the lower surface of the reflector is a reflecting surface; the reflecting plate is fixed with a solar cell panel through a solar cell panel bracket.
Further, the first fan is installed in the lamp post through a first fan support, and the first fan support is fixedly welded to the inner side wall of the lamp post.
Further, the reflecting surface of the reflecting plate is a curved surface.
Further, the number of the first through holes and the second through holes is more than or equal to two; the number of the first round holes, the second round holes and the third round holes is more than or equal to two.
Further, the storage battery is a lithium battery.
Further, the LED lamp cap comprises a radiating block fixed on the lamp cap bearing plate, a mounting substrate connected with the radiating block and a plurality of LED lamp beads mounted on the mounting substrate; the radiating block is provided with radiating fins, and a plurality of LED lamp beads are arranged on the upper surface of the mounting substrate.
Further, the lamp holder comprises a temperature sensor positioned on the lamp holder bearing plate, a second fan positioned below the lamp holder bearing plate, a second fan bracket for fixing the second fan and the inner side wall of the lamp post, a cross rod positioned in the lamp post, an electric push rod with one end fixed with the cross rod, a pressing plate connected with the other end of the electric push rod and a movable block connected with the lower surface of the pressing plate through a spring, wherein the second fan is positioned above the cross rod, the movable block is provided with a first groove, the bottom surface of the first groove is provided with a second groove, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the bottom surface of the second groove, and the movable block further comprises a communication hole for communicating the lower surface of the movable block and the bottom surface of the first groove; the side wall of the lamp post is provided with a third through hole positioned above the horizontal plate, the controller can control the electric telescopic rod to be in a first length and a second length, when the electric telescopic rod is in the first length, the pressing plate and the bottom surface of the first groove are provided with gaps, gaps are reserved between the movable block and the horizontal plate, and the side wall of the movable block blocks all the third through holes; when the electric telescopic rod is in the second length, the pressing plate is abutted against the bottom surface of the first groove and seals the top ends of all the communication holes, the movable block is abutted against the horizontal plate, the horizontal plate seals the bottom ends of all the communication holes, the bottom surface of the movable block seals all the second round holes, and the side wall of the movable block does not seal the third through holes; when the LED lamp cap is turned on, the controller controls the first fan to be turned on, the second fan to be turned off and the electric telescopic rod to be in a first length when the measured value of the temperature sensor is smaller than a set threshold value; when the measured value of the temperature sensor is larger than or equal to a set threshold value, the first fan is controlled to be started, the second fan is controlled to be started, and the electric telescopic rod is controlled to be in a second length.
Further, the number of the third through holes is two, and the third through holes are positioned at the same level.
Further, there are two of the communication holes.
The beneficial effects are that: according to the street lamp, the radiating air flow can be formed through the radiating fan, and the heat of the storage battery and the lamp cap can be radiated. And when the temperature is too high, two fans can be utilized to dissipate heat, and the heat dissipation efficiency is high.
Drawings
FIG. 1 is a schematic view of an electric telescopic rod in a first length;
fig. 2 is a schematic view of the motorized telescopic rod in a second length.
Detailed Description
Reference numerals: 2, a lamp post; 2.1 a first through hole; 2.2 a second through hole; 2.3 a third through hole; 3 a first fan; 4, a storage battery bearing plate; 4.1 a first round hole; 5, a storage battery; 6 horizontal plates; 6.1 a second round hole; 7, a movable block; 7.1 communicating holes; 8, a cross bar; 8.1 electric push rod; 8.2 pressing plates; 8.3 springs; 9 a second fan; 10 lamp cap bearing plate; 10.1 a third round hole; 10.2 heat dissipation blocks; 10.3 mounting a substrate; 10.4LED lamp beads; 11 reflecting plates; 12 solar panel.
The utility model provides a high-efficient heat dissipation solar energy LED street lamp, includes lamp pole 2, controller, battery 5, solar cell panel 12, charge-discharge circuit and LED lamp holder, the lamp pole is hollow lamp pole, be fixed with battery loading board 4, horizontal plate and lamp holder loading board 10 in proper order from bottom to top in the lamp pole, the lateral wall of lamp pole still has first through-hole 2.1 and second through-hole 2.2, first through-hole is located battery loading board below, the second through-hole is located battery loading board with between the horizontal plate, the battery loading board has first round hole, the horizontal plate has second round hole 2.2, the lamp holder loading board has third round hole 10.1, the battery loading board with be provided with between the first through-hole and be located the first fan 3 of lamp pole, the battery loading board is used for bearing the battery, the lamp holder loading board is used for bearing the LED lamp holder. The top of the lamp post is fixed with a reflector through a reflector bracket, and the lower surface of the reflector is a reflecting surface; the reflecting plate is fixed with a solar cell panel through a solar cell panel bracket. The first fan 3 is installed in the lamp post through a first fan support, and the first fan support is fixedly welded to the inner side wall of the lamp post. The reflecting surface of the reflecting plate is a curved surface. The number of the first through holes and the number of the second through holes are more than or equal to two; the number of the first round holes, the second round holes and the third round holes is more than or equal to two. The storage battery is a lithium battery. The LED lamp cap comprises a radiating block fixed on the lamp cap bearing plate, a mounting substrate connected with the radiating block and a plurality of LED lamp beads mounted on the mounting substrate; the heat dissipation block 10.2 has heat dissipation fins, and a plurality of LED lamp beads 104 are mounted on the upper surface of the mounting substrate 10.3.
The lamp holder comprises a lamp holder bearing plate, a lamp holder, a lamp rod, a temperature sensor, a second fan 9, a second fan bracket, a cross rod 8, an electric push rod 8.1, a pressing plate and a movable block, wherein the lamp holder bearing plate is provided with the temperature sensor, the second fan 9 is arranged below the lamp holder bearing plate, the second fan is fixedly arranged on the inner side wall of the lamp rod, the cross rod 8 is arranged in the lamp rod, one end of the electric push rod is fixedly arranged on the cross rod, the pressing plate is connected with the other end of the electric push rod, the movable block is connected with the lower surface of the pressing plate through a spring 8.3, the second fan is arranged above the cross rod, the bottom surface of the first groove is provided with a second groove, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the bottom surface of the second groove, and the movable block further comprises a communication hole 7.1 for communicating the lower surface of the movable block and the bottom surface of the first groove; the side wall of the lamp post is provided with a third through hole 2.3 positioned above the horizontal plate, the controller can control the electric telescopic rod to be in a first length and a second length, when the electric telescopic rod is in the first length, a gap is formed between the pressing plate and the bottom surface of the first groove, a gap is formed between the movable block and the horizontal plate, and the side wall of the movable block blocks the third through hole; when the electric telescopic rod is in the second length, the pressing plate is abutted against the bottom surface of the first groove and seals the top end of the communication hole, the movable block is abutted against the horizontal plate, the horizontal plate seals the bottom end of the communication hole, the bottom surface of the movable block seals all second round holes 6.1, and the side wall of the movable block does not seal the third through hole 2.3; when the LED lamp cap is turned on, the controller controls the first fan to be turned on, the second fan to be turned off and the electric telescopic rod to be in a first length when the measured value of the temperature sensor is smaller than a set threshold value; when the measured value of the temperature sensor is larger than or equal to a set threshold value, the first fan is controlled to be started, the second fan is controlled to be started, and the electric telescopic rod is controlled to be in a second length.
When the LED lamp cap is turned on, under normal conditions, when the measured value of the temperature sensor is smaller than a set threshold value, the temperature of the LED lamp cap is not quite high, and in order to avoid that the energy consumption of turning on two cooling fans is high, as shown in fig. 1, the second fan is turned off, the first fan is turned on, the air flow generated by the first fan passes through the storage battery, one part of the air flow passes out of the second through hole, and the other part of the air flow continuously passes through the third round hole upwards to carry away heat through the LED lamp cap (when the air flow passes through the storage battery, the air flow is heated, so the cooling effect on the LED lamp cap is slightly poor); when the measured value of the temperature sensor is not smaller than the set threshold, the LED lamp holder needs to radiate heat in a reinforced mode, so that as shown in fig. 2, the first fan radiates heat to the storage battery, the second fan radiates heat to the LED lamp holder to form two independent radiating systems, cold air enters from the third through hole at the moment, the air flow rate passing through the LED lamp holder is larger, and the radiating effect on the LED lamp holder is better.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. The utility model provides a high-efficient heat dissipation solar energy LED street lamp, its characterized in that includes lamp pole, controller, battery, solar cell panel, charge-discharge circuit and LED lamp holder, the lamp pole is hollow lamp pole, be fixed with battery loading board, horizontal plate and lamp holder loading board in proper order from bottom to top in the lamp pole, the lateral wall of lamp pole still has first through-hole and second through-hole, first through-hole is located battery loading board below, the second through-hole is located between battery loading board and the horizontal plate, the battery loading board has first round hole, the horizontal plate has the second round hole, the lamp holder loading board has the third round hole, be provided with the first fan that is located the lamp pole between battery loading board and the first through-hole, the battery loading board is used for bearing the battery, the lamp holder loading board is used for bearing the LED lamp holder; the top of the lamp post is fixed with a reflector through a reflector bracket, and the lower surface of the reflector is a reflecting surface; the reflecting plate is fixed with a solar cell panel through a solar cell panel bracket; the LED lamp cap comprises a radiating block fixed on the lamp cap bearing plate, a mounting substrate connected with the radiating block and a plurality of LED lamp beads mounted on the mounting substrate; the radiating block is provided with radiating fins, and a plurality of LED lamp beads are arranged on the upper surface of the mounting substrate; the solar street lamp further comprises a temperature sensor positioned on the lamp holder bearing plate, a second fan positioned below the lamp holder bearing plate, a second fan bracket for fixing the second fan and the inner side wall of the lamp post, a cross rod positioned in the lamp post, an electric push rod with one end fixed with the cross rod, a pressing plate connected with the other end of the electric push rod and a movable block connected with the lower surface of the pressing plate through a spring, wherein the second fan is positioned above the cross rod, the movable block is provided with a first groove, the bottom surface of the first groove is provided with a second groove, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the bottom surface of the second groove, and the movable block further comprises a communication hole for communicating the lower surface of the movable block and the bottom surface of the first groove; the side wall of the lamp post is provided with a third through hole positioned above the horizontal plate, the controller can control the electric telescopic rod to be in a first length and a second length, when the electric telescopic rod is in the first length, a gap is formed between the pressing plate and the bottom surface of the first groove, a gap is formed between the movable block and the horizontal plate, and the side wall of the movable block blocks the third through hole; when the electric telescopic rod is in the second length, the pressing plate is abutted against the bottom surface of the first groove and seals the top end of the communication hole, the movable block is abutted against the horizontal plate, the horizontal plate seals the bottom end of the communication hole, the bottom surface of the movable block seals all second round holes, and the side wall of the movable block does not seal the third through hole; when the LED lamp cap is turned on, the controller controls the first fan to be turned on, the second fan to be turned off and the electric telescopic rod to be in a first length when the measured value of the temperature sensor is smaller than a set threshold value; when the measured value of the temperature sensor is larger than or equal to a set threshold value, the first fan is controlled to be started, the second fan is controlled to be started, and the electric telescopic rod is controlled to be in a second length.
2. The high efficiency heat dissipating solar LED street lamp of claim 1, wherein said first fan is mounted in said light pole by a first fan bracket, said first fan bracket being welded to said light pole inner side wall.
3. The high efficiency heat dissipating solar LED street lamp of claim 1 wherein the reflective surface of the reflector is curved.
4. The high-efficiency heat dissipation solar energy LED street lamp according to claim 1, wherein the number of the first through holes and the second through holes is more than or equal to two; the number of the first round holes, the second round holes and the third round holes is more than or equal to two.
5. The high efficiency heat dissipating solar LED street lamp of claim 1, wherein said storage battery is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445197.3A CN107062149B (en) | 2017-06-12 | 2017-06-12 | High-efficient heat dissipation solar energy LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445197.3A CN107062149B (en) | 2017-06-12 | 2017-06-12 | High-efficient heat dissipation solar energy LED street lamp |
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| Publication Number | Publication Date |
|---|---|
| CN107062149A CN107062149A (en) | 2017-08-18 |
| CN107062149B true CN107062149B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710445197.3A Active CN107062149B (en) | 2017-06-12 | 2017-06-12 | High-efficient heat dissipation solar energy LED street lamp |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448894A (en) * | 2017-09-22 | 2017-12-08 | 江苏承煦电气集团有限公司 | A kind of Solar Street Lighting System |
| CN107763544B (en) * | 2017-10-16 | 2020-10-16 | 扬州金钧照明有限公司 | Water-cooled solar LED street lamp |
| CN107676717A (en) * | 2017-10-31 | 2018-02-09 | 成都格莱飞科技股份有限公司 | A kind of graphene radiating intelligent energy-saving street lamp |
| CN108679552B (en) * | 2018-04-03 | 2020-10-27 | 扬州略扬科技有限公司 | High-efficient heat dissipation solar energy LED street lamp |
| CN109630985B (en) * | 2018-10-31 | 2020-10-30 | 山东华方智联科技股份有限公司 | Multi-functional wisdom lamp pole |
| CN111795337A (en) * | 2020-06-09 | 2020-10-20 | 江苏跃马建工集团有限公司 | Arc-shaped high-heat-dissipation energy-saving outdoor LED lamp |
| CN112128684B (en) * | 2020-08-24 | 2022-06-07 | 飞航建设集团有限公司 | Solar LED street lamp |
| CN112050154B (en) * | 2020-09-22 | 2022-11-29 | 合肥安能智控技术有限公司 | Solar street lamp independent built-in lithium battery |
| CN113432085B (en) * | 2021-05-24 | 2022-07-12 | 江苏信泰照明科技有限公司 | Efficient power generation integrated solar LED street lamp |
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| CN204176495U (en) * | 2014-09-09 | 2015-02-25 | 湖南凡一节能科技有限公司 | Light emitting diode road lamp |
| CN205919228U (en) * | 2016-06-28 | 2017-02-01 | 扬州兴龙电器有限公司 | Solar street lamp with integration lamp holder |
| CN205919229U (en) * | 2016-06-28 | 2017-02-01 | 扬州兴龙电器有限公司 | Solar LED street lamp |
| CN206786596U (en) * | 2017-06-12 | 2017-12-22 | 杨晓艳 | A kind of high efficiency and heat radiation solar LED street lamp |
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2017
- 2017-06-12 CN CN201710445197.3A patent/CN107062149B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188261A (en) * | 2007-12-17 | 2008-05-28 | 天津理工大学 | LED with high dispersion angle and surface light source |
| CN204176495U (en) * | 2014-09-09 | 2015-02-25 | 湖南凡一节能科技有限公司 | Light emitting diode road lamp |
| CN205919228U (en) * | 2016-06-28 | 2017-02-01 | 扬州兴龙电器有限公司 | Solar street lamp with integration lamp holder |
| CN205919229U (en) * | 2016-06-28 | 2017-02-01 | 扬州兴龙电器有限公司 | Solar LED street lamp |
| CN206786596U (en) * | 2017-06-12 | 2017-12-22 | 杨晓艳 | A kind of high efficiency and heat radiation solar LED street lamp |
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| CN107062149A (en) | 2017-08-18 |
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