CN112524525A - Integrated LED street lamp - Google Patents

Integrated LED street lamp Download PDF

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Publication number
CN112524525A
CN112524525A CN202011356981.5A CN202011356981A CN112524525A CN 112524525 A CN112524525 A CN 112524525A CN 202011356981 A CN202011356981 A CN 202011356981A CN 112524525 A CN112524525 A CN 112524525A
Authority
CN
China
Prior art keywords
circuit board
integrated circuit
led
cooling
fixed shell
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.)
Pending
Application number
CN202011356981.5A
Other languages
Chinese (zh)
Inventor
潘会芹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Songli Solar Technology Co ltd
Original Assignee
Jiangsu Songli Solar Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Songli Solar Technology Co ltd filed Critical Jiangsu Songli Solar Technology Co ltd
Priority to CN202011356981.5A priority Critical patent/CN112524525A/en
Publication of CN112524525A publication Critical patent/CN112524525A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/54Cooling arrangements using thermoelectric means, e.g. Peltier elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention relates to an integrated LED street lamp, which comprises a lamp post and a lamp cap arranged on the lamp post, wherein the lamp cap comprises a fixed shell and an LED integrated circuit board packaged in the fixed shell, a plurality of groups of lamp beads are arranged below the LED integrated circuit board, a mounting groove is arranged above the LED integrated circuit board, a radiator is arranged in the mounting groove, a reflecting protection plate is arranged at the upper part of the fixed shell, a control device is arranged at one side in the fixed shell and is electrically connected with the LED integrated circuit board, and the control device comprises a temperature detection element, a control element and a rapid cooling element. Carry out the cooling of naturally dispelling the heat to LED integrated circuit board through setting up heating panel and fin, set up controlling means simultaneously, carry out temperature detection to LED integrated electric plate through temperature detecting element, if the temperature rises to the early warning temperature, then start rapid cooling component through the controller and intervene the cooling processing to LED integrated circuit board, guarantee radiating efficiency.

Description

Integrated LED street lamp
Technical Field
The invention relates to the technical field of LED street lamps, in particular to an integrated LED street lamp.
Background
With the increasingly prominent contradiction between energy supply and demand, the situation of severe shortage of power supply begins to exist, and the novel efficient, energy-saving, long-service-life, high-color rendering index and environment-friendly LED street lamp has very important significance for urban illumination energy conservation, so that the LED street lamp is gradually applied. At present, high-power LED light sources are divided into two types, one type is an array distributed LED light source, a plurality of LEDs are arranged in an array distribution mode, the other type is an integrated LED light source, the LEDs are packaged in an integrated mode, relatively speaking, the lamp made of the integrated LED light source is light in weight, the materials used in the packaging material aspect are less, compared with the array distributed LED light source, the requirement of street lamp illumination can be met better in the light distribution aspect, and most of light source modes commonly used by the street lamp are integrated LED light sources at present. But the long-time use of current integrated LED light source can make temperature rise because of thermal gathering thereby make luminous component age rapidly, influence street lamp life, and it is rainy to blow wind and rain and cause the street lamp to damage easily.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an integrated LED street lamp, which solves the problems mentioned in the background art.
In order to solve the technical problem, the integrated LED street lamp comprises a lamp post and a lamp cap arranged on the lamp post, wherein the lamp cap comprises a fixed shell and an LED integrated circuit board packaged in the fixed shell, a plurality of groups of lamp beads are arranged below the LED integrated circuit board, a mounting groove is arranged above the LED integrated circuit board, a radiator is arranged in the mounting groove, the radiator comprises two radiating plates, the two radiating plates are parallel to the LED integrated circuit board, and a plurality of radiating fins are arranged between the two radiating plates and on the radiating plates; the LED lamp comprises a fixed shell, a LED integrated circuit board, a control device, a signal processor and a controller, wherein a light-reflecting protection plate is arranged at the upper part of the fixed shell, the control device is arranged on one side in the fixed shell and is electrically connected with the LED integrated circuit board, the control device comprises a temperature detection element, a control element and a rapid cooling element, the control element comprises the signal processor and the controller, the temperature detection element is connected with the input end of the signal processor of the control element, the signal processor processes data and sends the signal to the controller, and the controller is electrically connected with the rapid cooling element; the rapid cooling element comprises a cooling pipeline, a pre-stored cooling liquid and a refrigerator, the cooling pipeline penetrates through the radiating fin, the pre-stored cooling liquid and the refrigerator are fixed on the other side of the inner portion of the fixed shell, the two ends of the cooling pipeline are respectively provided with an inlet and an outlet, and the outlet, the pre-stored cooling liquid, the refrigerator and the inlet are sequentially connected.
The LED integrated circuit board is cooled by the aid of the cooling plate and the cooling fins, heat is conducted to the cooling fins by the LED integrated circuit board, natural cooling is conducted by air convection, meanwhile, the control device is arranged, temperature detection is conducted on the LED integrated electric heating plate through the temperature detection unit, detected temperature data are transmitted to the signal processor to be processed and analyzed, if the temperature rises to an early warning temperature, the LED integrated circuit board is subjected to intervention cooling processing by starting the rapid cooling element through the controller, cooling efficiency is guaranteed, the power supply of the LED integrated circuit board is cut off through the controller if the temperature continuously rises, the temperature is prevented from being accumulated and rising continuously, and the service life of the LED integrated circuit board is prolonged. Set up the reflection of light guard plate simultaneously, prevent that sunshine from penetrating directly daytime and lead to the temperature to gather, can protect the street lamp simultaneously, prevent that the rainwater from causing the damage to interior component.
As an improvement of the present invention, the temperature detecting element is a temperature sensor, and the temperature detecting element is disposed on the LED integrated circuit board.
As an improvement of the present invention, the heat dissipation plate is an aluminum heat dissipation plate. The aluminum profile radiator has good heat dissipation performance and good oxidation corrosion resistance.
As an improvement of the present invention, the heat dissipation holes are arranged on the heat dissipation plate at intervals. The heat dissipation holes arranged at intervals can realize quick heat dissipation.
As an improvement of the invention, the lamp cap is circular, the heat dissipation plate is circular, and the heat dissipation plates are arranged in parallel at intervals. A plurality of circular radial radiating air ducts are formed, all-round convection is realized, and the radiating efficiency is effectively improved.
As an improvement of the invention, the number of the cooling pipelines is two, the cooling pipelines are distributed in a fan-shaped structure, and the cooling pipelines are connected end to end in a U-shaped structure. The cooling pipeline is divided into two, the length of each cooling pipeline is shortened, the distance of cooling liquid in the cooling pipeline is reduced, and the cooling efficiency is improved.
As an improvement of the invention, the radiating fins comprise long radiating fins and short radiating fins, the length of the short radiating fins is smaller than that of the long radiating fins, and the long radiating fins and the short radiating fins are arranged at intervals. The long radiating fins and the radiating fins are arranged at intervals, so that convection is accelerated, and the uniformity of temperature is improved.
Compared with the prior art, the invention has the advantages that 1) the heat dissipation plate and the heat dissipation fins are arranged to dissipate heat of the LED integrated circuit board, the LED integrated circuit board conducts heat to the heat dissipation fins, natural cooling is carried out by utilizing air convection, meanwhile, the control device is arranged, the temperature detection is carried out on the LED integrated electric heating plate through the temperature detection unit, the detected temperature data is transmitted to the signal processor to be processed and analyzed, if the temperature rises to the early warning temperature, the controller is used for starting the rapid cooling element to carry out intervention cooling treatment on the LED integrated circuit board, the heat dissipation efficiency is ensured, if the temperature continuously rises, the power supply of the LED integrated circuit board is cut off through the controller, the temperature is prevented from continuously accumulating and rising, and the service life of the LED; 2) the reflective protection plate is arranged to prevent temperature accumulation caused by direct irradiation of sunlight in the daytime, and meanwhile, the street lamp can be protected to prevent rainwater from damaging internal elements; 3) the circular heat dissipation plate is arranged to form a plurality of circular radial heat dissipation air channels, so that the heat dissipation efficiency is effectively improved due to all-round convection; 4) the long radiating fins and the radiating fins are arranged at intervals, so that convection is accelerated, and the uniformity of temperature is improved.
Drawings
FIG. 1 is a schematic structural diagram of an integrated LED street lamp according to the present invention;
FIG. 2 is a schematic view of the structure of the heat sink and the quick-heat-dissipation device of the present invention;
FIG. 3 is a schematic diagram of an integrated LED street light of the present invention;
in the figure: 1. a lamp post; 2. a lamp cap; 3. fixing the housing; 4. an LED integrated circuit board; 5. a lamp bead; 6. a heat sink; 61. a heat dissipation plate; 62. a heat sink; 621. a long heat sink; 622. short heat radiating fins; 63. heat dissipation holes; 7. a light-reflecting protection plate; 8. a control device; 81. a temperature detection element; 82. a control element; 821. a signal processor; 822. a controller; 83. a rapid cooling element; 831. a cooling duct; 832. pre-storing cooling liquid; 833. a refrigerator; 834. an inlet; 835. and (7) an outlet.
The specific implementation mode is as follows:
for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1-3, an integrated LED street lamp includes a lamp post 1 and a lamp cap 2 mounted on the lamp post 1, the lamp cap 2 includes a fixed housing 3, an LED integrated circuit board 4 packaged inside the fixed housing 3, a plurality of groups of lamp beads 5 are disposed below the LED integrated circuit board 4, a mounting groove is disposed above the LED integrated circuit board 4, a heat sink 6 is disposed in the mounting groove, the heat sink 6 includes two heat dissipation plates 61, the two heat dissipation plates 61 are parallel to the LED integrated circuit board 4, and a plurality of heat dissipation fins 62 are disposed between the two heat dissipation plates 61 and on the heat dissipation; the upper part of the fixed shell 3 is provided with a reflective protection plate 7, one side in the fixed shell 3 is provided with a control device 8, the control device 8 is electrically connected with the LED integrated circuit board 4, the control device 8 comprises a temperature detection element 81, a control element 82 and a rapid cooling element 83, the control element 82 comprises a signal processor 821 and a controller 822, the temperature detection element 81 is connected with the input end of the signal processor 821 of the control element 82, the signal processor 821 sends a signal into the controller 822 after processing the data, and the controller 822 is electrically connected with the rapid cooling element 83; the rapid cooling element 83 comprises a cooling pipeline 831, a pre-stored cooling liquid 832 and a refrigerator 833, the cooling pipeline 831 penetrates through the cooling fin 62, the pre-stored cooling liquid 832 and the refrigerator 833 are fixed on the other side of the inside of the fixed shell 3, two ends of the cooling pipeline 831 are respectively provided with an inlet 834 and an outlet 835, and the outlet 835, the pre-stored cooling liquid 832, the refrigerator 833 and the inlet 834 are sequentially connected.
The LED integrated circuit board is cooled by the aid of the cooling plate and the cooling fins, heat is conducted to the cooling fins by the LED integrated circuit board, natural cooling is conducted by air convection, meanwhile, the control device is arranged, temperature detection is conducted on the LED integrated electric heating plate through the temperature detection unit, detected temperature data are transmitted to the signal processor to be processed and analyzed, if the temperature rises to an early warning temperature, the LED integrated circuit board is subjected to intervention cooling processing by starting the rapid cooling element through the controller, cooling efficiency is guaranteed, the power supply of the LED integrated circuit board is cut off through the controller if the temperature continuously rises, the temperature is prevented from being accumulated and rising continuously, and the service life of the LED integrated circuit board is prolonged. Set up the reflection of light guard plate simultaneously, prevent that sunshine from penetrating directly daytime and lead to the temperature to gather, can protect the street lamp simultaneously, prevent that the rainwater from causing the damage to interior component.
The temperature detection element 81 is a temperature sensor, and the temperature detection element 81 is provided on the LED integrated circuit board 4.
The heat dissipation plate 61 is an aluminum heat dissipation plate. The aluminum profile radiator has good heat dissipation performance and good oxidation corrosion resistance.
The heat dissipation fins 62 are provided with heat dissipation holes 63 at intervals. The heat dissipation holes arranged at intervals can realize quick heat dissipation.
Preferably, the base 2 is formed in a circular shape, the heat sink 61 is also formed in a circular shape, and the heat sinks 62 are arranged in parallel at a distance from each other. A plurality of circular radial radiating air ducts can be formed, all-round convection is realized, and the radiating efficiency is effectively improved.
Two cooling pipelines 831 are provided, the cooling pipelines 831 are distributed into a fan-shaped structure, and the cooling pipelines 831 are connected end to end in a U-shaped structure. The cooling pipeline is divided into two, the length of each cooling pipeline is shortened, the distance of cooling liquid in the cooling pipeline is reduced, and the cooling efficiency is improved.
The heat sink 62 includes a long heat sink 621 and a short heat sink 622, the short heat sink 622 is shorter than the long heat sink 621, and the long heat sink 621 and the short heat sink 622 are arranged at intervals. The long radiating fins and the radiating fins are arranged at intervals, so that convection is accelerated, and the uniformity of temperature is improved.
Finally, it should be noted that: the technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims (7)

1. An integrated LED street lamp which characterized in that: the LED lamp comprises a lamp post (1) and a lamp holder (2) installed on the lamp post (1), wherein the lamp holder (2) comprises a fixed shell (3) and an LED integrated circuit board (4) packaged inside the fixed shell (3), a plurality of groups of lamp beads (5) are arranged below the LED integrated circuit board (4), a mounting groove is arranged above the LED integrated circuit board (4), a radiator (6) is arranged in the mounting groove, the radiator (6) comprises two radiating plates (61), the two radiating plates (61) are parallel to the LED integrated circuit board (4), and a plurality of radiating fins (62) are arranged between the two radiating plates (61) and on the radiating plates (61); the LED lamp is characterized in that a light-reflecting protection plate (7) is arranged on the upper portion of the fixed shell (3), a control device (8) is arranged on one side inside the fixed shell (3), the control device (8) is electrically connected with the LED integrated circuit board (4), the control device (8) comprises a temperature detection element (81), a control element (82) and a rapid cooling element (83), the control element (82) comprises a signal processor (821) and a controller (822), the temperature detection element (81) is connected with the input end of the signal processor (821) of the control element (82), the signal processor (821) processes data and then sends the signal into the controller (822), and the controller (822) is electrically connected with the rapid cooling element (83); quick cooling element (83) include cooling tube (831), prestore coolant liquid (832) and refrigerator (833), cooling tube (831) run through fin (62), prestore coolant liquid (832) and refrigerator (833) and fix in the inside opposite side of fixed shell (3), cooling tube (831) both ends are equipped with import (834) and export (835) respectively, export (835), prestore coolant liquid (832), refrigerator (833) and import (834) connect gradually.
2. The integrated LED street lamp according to claim 1, wherein: the temperature detection element (81) is a temperature sensor, and the temperature detection element (81) is arranged on the LED integrated circuit board (4).
3. The integrated LED street lamp according to claim 1, wherein: the heat dissipation plate (61) is an aluminum heat dissipation plate.
4. The integrated LED street lamp according to claim 1, wherein: radiating holes (63) are arranged on the radiating fins (62) at intervals.
5. The integrated LED street lamp according to claim 1, wherein: the lamp holder (2) is circular, the heat dissipation plate (61) is circular, and the heat dissipation fins (62) are arranged in parallel at intervals.
6. The integrated LED street lamp according to claim 5, wherein: the cooling pipelines (831) are two, the cooling pipelines (831) are distributed to be fan-shaped structures, and the cooling pipelines (831) are connected end to end in a U-shaped structure.
7. The integrated LED street lamp according to claim 5, wherein: the radiating fins (62) comprise long radiating fins (621) and short radiating fins (622), the length of the short radiating fins (622) is smaller than that of the long radiating fins (621), and the long radiating fins (621) and the short radiating fins (622) are arranged at intervals.
CN202011356981.5A 2020-11-27 2020-11-27 Integrated LED street lamp Pending CN112524525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011356981.5A CN112524525A (en) 2020-11-27 2020-11-27 Integrated LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011356981.5A CN112524525A (en) 2020-11-27 2020-11-27 Integrated LED street lamp

Publications (1)

Publication Number Publication Date
CN112524525A true CN112524525A (en) 2021-03-19

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CN202011356981.5A Pending CN112524525A (en) 2020-11-27 2020-11-27 Integrated LED street lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113357598A (en) * 2021-06-18 2021-09-07 江苏守恒建设集团有限公司 Energy-saving environment-friendly LED street lamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101881404A (en) * 2010-07-01 2010-11-10 王干 Intelligently controlled forced convection radiation LED streetlamp system
CN201795400U (en) * 2010-07-01 2011-04-13 王干 LED street lighting system with intelligent control forced convection heat dissipation effect
CN102287723A (en) * 2011-09-14 2011-12-21 刘德九 Light emitting diode (LED) street lamp with heat radiator
CN207112587U (en) * 2017-08-11 2018-03-16 扬州市强胜电气有限公司 Intelligent and high-efficiency heat dissipation LED road lamp
CN109027841A (en) * 2018-05-04 2018-12-18 厦门飞德利照明科技有限公司 A kind of distributed centralization heat radiation street lamp
CN209801315U (en) * 2019-06-17 2019-12-17 金俊倩 High-efficient heat dissipation type LED street lamp
CN210951094U (en) * 2019-10-28 2020-07-07 陕西有色榆林新材料集团有限责任公司 Automatic control energy-saving street lamp
CN211040740U (en) * 2019-12-11 2020-07-17 江苏省高邮中等专业学校 L ED street lamp of high-efficient heat dissipation type

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101881404A (en) * 2010-07-01 2010-11-10 王干 Intelligently controlled forced convection radiation LED streetlamp system
CN201795400U (en) * 2010-07-01 2011-04-13 王干 LED street lighting system with intelligent control forced convection heat dissipation effect
CN102287723A (en) * 2011-09-14 2011-12-21 刘德九 Light emitting diode (LED) street lamp with heat radiator
CN207112587U (en) * 2017-08-11 2018-03-16 扬州市强胜电气有限公司 Intelligent and high-efficiency heat dissipation LED road lamp
CN109027841A (en) * 2018-05-04 2018-12-18 厦门飞德利照明科技有限公司 A kind of distributed centralization heat radiation street lamp
CN209801315U (en) * 2019-06-17 2019-12-17 金俊倩 High-efficient heat dissipation type LED street lamp
CN210951094U (en) * 2019-10-28 2020-07-07 陕西有色榆林新材料集团有限责任公司 Automatic control energy-saving street lamp
CN211040740U (en) * 2019-12-11 2020-07-17 江苏省高邮中等专业学校 L ED street lamp of high-efficient heat dissipation type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113357598A (en) * 2021-06-18 2021-09-07 江苏守恒建设集团有限公司 Energy-saving environment-friendly LED street lamp

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Application publication date: 20210319