CN111102494A - LED street lamp with good heat dissipation performance - Google Patents
LED street lamp with good heat dissipation performance Download PDFInfo
- Publication number
- CN111102494A CN111102494A CN201811262622.6A CN201811262622A CN111102494A CN 111102494 A CN111102494 A CN 111102494A CN 201811262622 A CN201811262622 A CN 201811262622A CN 111102494 A CN111102494 A CN 111102494A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- dissipation plate
- aluminum substrate
- lamp
- led street
- 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
Links
Images
Classifications
-
- 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
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- 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
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/717—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
-
- 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
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED street lamp with good heat dissipation performance in the technical field of heat dissipation, which comprises a lower lamp shade, an aluminum substrate is arranged above the lower lamp shade, a U-shaped condenser pipe is jointed and connected with the top of the aluminum substrate, a spiral heat conduction pipe is arranged at the center of the top of the aluminum substrate, a lower heat dissipation plate is fixedly connected with the top of the spiral heat conduction pipe, a heat dissipation cavity is formed between the upper heat dissipation plate and the lower heat dissipation plate, heat dissipation holes are arranged on the upper heat dissipation plate and the lower heat dissipation plate, air cooling fins are uniformly arranged in the heat dissipation cavity, the top of the upper lamp shell is communicated with an air duct, an air ball mechanism matched with the air duct is arranged above the air duct, a heat dissipation port is arranged on the upper lamp shell part corresponding to the heat dissipation cavity, the air ball mechanism can blow air into the heat dissipation cavity from the heat, the whole body can have good heat dissipation performance.
Description
Technical Field
The invention relates to the technical field of heat dissipation, in particular to an LED street lamp with good heat dissipation performance.
Background
The LED street lamp is a street lamp made of LED lamps, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination energy conservation. The LED is a semiconductor component, when the wafer of the LED is affected by temperature and is reduced to 30% of the initial luminous flux, the illumination significance is lost, namely the service life is ended, theoretically, the service life of the high-power LED street lamp is 3-5 ten thousand hours, but the important premise is that the LED street lamp has good heat dissipation performance. The service environment of the street lamp limits that the LED street lamp cannot adopt active heat dissipation such as water cooling and the like, most of the LED street lamp can only dissipate heat generated by the LED street lamp through passive heat dissipation, namely through natural convection between the surface of a lamp body of the LED street lamp and air, and dust is frequently accumulated when the street lamp is used on the road, so that the heat dissipation efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide an LED street lamp with good heat dissipation performance, and the LED street lamp is used for solving the problems that the LED street lamp on the road provided by the background technology reduces the illumination and even burns out internal components due to poor heat dissipation efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: an LED street lamp with good heat dissipation performance comprises a lower lamp shade, an aluminum substrate is arranged above the lower lamp shade, LED lamp bead groups are arranged at the bottom of the aluminum substrate, a U-shaped condensation pipe is connected at the top of the aluminum substrate in an attaching manner, a spiral heat conduction pipe is arranged at the center of the top of the aluminum substrate, a lower heat dissipation plate is fixedly connected at the top of the spiral heat conduction pipe, an upper heat dissipation plate is arranged above the lower heat dissipation plate, a heat dissipation cavity is formed between the upper heat dissipation plate and the lower heat dissipation plate, heat dissipation holes are formed in the upper heat dissipation plate and the lower heat dissipation plate, air cooling fins are uniformly arranged in the heat dissipation cavity, the air cooling fins are rotatably connected with the upper heat dissipation plate and the lower heat dissipation plate, an ash baffle is arranged at the edge of the lower lamp shade, an upper lamp shell is clamped above the lower lamp, and the upper lamp shell part corresponding to the heat dissipation cavity is provided with a heat dissipation port.
Preferably, the wind ball mechanism comprises a rotating shaft, fan blades are fixedly welded on the rotating shaft, and the connecting support is rotated at the bottom of the rotating shaft.
Preferably, the support is fixedly welded with the upper lamp shell, the fan blades are semicircular and are circular lower half portions, and the size of each fan blade is slightly smaller than the air channel.
Preferably, the aluminum substrate is attached to the left side and the right side of the top of the aluminum substrate and is connected with a U-shaped condenser pipe, and openings of the U-shaped condenser pipes are arranged on one side away from the spiral heat conduction pipe.
Preferably, the left side and the right side of the dust baffle are provided with support frames, and the support frames are fixedly welded with partition plates.
Compared with the prior art, the invention has the beneficial effects that: the LED lamp comprises an LED lamp bead group, an upper lamp shell, a lower lamp shell, an air duct, an air ball mechanism, an air duct, an air cooling plate, an LED lamp bulb group, an LED lamp bulb, an air duct, a heat dissipation plate and an air cooling plate, wherein the LED lamp bulb group is arranged on the upper lamp shell, the upper lamp shell is arranged on the lower lamp shell, the air duct is arranged on the upper lamp shell, the LED lamp bulb group is arranged on the lower lamp shell, the U-shaped condenser tube is connected with the aluminum substrate in a laminating mode, the LED lamp bulb group is arranged on the lower lamp shell, the upper lamp shell is arranged on the upper lamp shell, the upper lamp shell is arranged on the lower lamp shell, the U-shaped condenser tube is connected with the aluminum substrate in a laminating mode, the heat generated by the LED.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the connection structure of the lower lamp cover and the upper lamp housing according to the present invention;
FIG. 3 is a schematic view of a connection structure of an aluminum substrate and a U-shaped condenser tube according to the present invention.
In the figure, a lower lamp shade 1, an aluminum substrate 2, an LED lamp bead group 3, a lower heat dissipation plate 4, heat dissipation holes 5, a U-shaped condensation pipe 6, a spiral heat conduction pipe 7, an air ball mechanism 8, a rotating shaft 81, fan blades 82, 83, a support, an air cooling plate 9, an upper lamp shell 10, an upper heat dissipation plate 11, an ash baffle 12, an ash baffle 13, a support frame 14, a partition plate 15, a heat dissipation opening 16, a heat dissipation cavity 16 and an air duct 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: an LED street lamp with good heat dissipation performance comprises a lower lamp shade 1, an aluminum substrate 2 is arranged above the lower lamp shade 1, LED lamp bead groups 3 are arranged at the bottom of the aluminum substrate 2, a U-shaped condenser tube 6 is attached and connected to the top of the aluminum substrate 2, a spiral heat pipe 7 is arranged at the center of the top of the aluminum substrate 2, a lower heat dissipation plate 4 is fixedly connected to the top of the spiral heat pipe 7, an upper heat dissipation plate 11 is arranged above the lower heat dissipation plate 4, a heat dissipation cavity 16 is formed between the upper heat dissipation plate 4 and the lower heat dissipation plate 11, heat dissipation holes 5 are formed in the upper heat dissipation plate 1 and the lower heat dissipation plate 11, air cooling fins 9 are uniformly arranged in the heat dissipation cavity 16, the air cooling fins 9 are rotatably connected with the upper heat dissipation plate 11 and the lower heat dissipation plate 4, an ash baffle plate 12 is arranged at the edge of the lower lamp shade 1, an upper lamp shell, an air ball mechanism 8 matched with the air duct 17 is arranged above the air duct 17, and a heat dissipation port 15 is arranged on the part, corresponding to the heat dissipation cavity 16, of the upper lamp shell 10.
Wherein, wind ball mechanism 8 includes pivot 81, fixed welding has flabellum 82 in the pivot 81, pivot 81 bottom rotates linking bridge 83, support 83 and last lamp housing 10 fixed welding, flabellum 82 bottom is semi-circular, and is the circular shape the latter half, just flabellum 82 size slightly is less than wind channel 17, the equal laminating in aluminium base board 2 top left and right sides is connected with U-shaped condenser pipe 6, the 6 openings of U-shaped condenser pipe all set up the one side of keeping away from spiral heat pipe 7, the ash blocking plate 12 left and right sides is provided with support frame 13, fixed welding has baffle 14 on the support frame 13.
The working principle is as follows: when the LED lamp bead group 3 works, irradiating light is generated, the space under the LED lamp bead group 3 is illuminated through optical treatment of the lower lampshade 1, meanwhile, because the LED lamp bead group 3 works collectively, the heating power is high, more heat is accumulated, the heat is transmitted through the aluminum substrate 2, the top of the aluminum substrate 2 is connected with the U-shaped condenser tube 6 in an attaching mode, the heat can be transmitted into the space above the LED lamp bead group 3 by utilizing the working principle that condensate inside the U-shaped condenser tube 6 volatilizes and absorbs heat when encountering heat, the condition that the heat is accumulated, so that the temperature of components inside the LED lamp bead group 3 is increased, the light intensity is reduced, and even the components are damaged is avoided, meanwhile, the U-shaped condenser tubes 6 are connected to the left side and the right side of the top of the aluminum substrate 2 in an attaching mode, openings of the U-shaped condenser tubes 6 are arranged on one side far away from the spiral heat conduction tubes 7, the U-shaped condenser pipe 6 is provided with openings at one side far away from the spiral heat pipe 7, so that the center of the aluminum substrate 2 above the LED lamp bead group 3 can be attached to a larger area of the condenser pipe, which is beneficial to centralized heat dissipation, meanwhile, heat can be transferred from the heat centralized position at the center of the aluminum substrate 2 to the lower heat dissipation plate 4 through the spiral heat pipe 7 and can be transferred to the lower heat dissipation plate 4 through the U-shaped condenser pipe 6, meanwhile, the heat dissipation holes 5 formed in the upper heat dissipation plate 11 and the lower heat dissipation plate 4 are also beneficial to hot air circulation and heat dissipation acceleration, meanwhile, a heat dissipation cavity 16 is formed between the upper heat dissipation plate 4 and the lower heat dissipation plate 11, the part of the upper lamp shell 10 corresponding to the heat dissipation cavity 16 is provided with a heat dissipation port 15, which is beneficial to heat entering from the heat dissipation cavity 16 from the heat dissipation holes 15 to realize the heat dissipation function, meanwhile, the lower heat dissipation plates 4 are rotatably connected with each other, so that cold air in the surrounding environment can be blown in from different parts of the heat dissipation holes 15 to drive the air cooling plates 9 to rotate, external air can fully flow in the heat dissipation cavity 16 to take away heat, meanwhile, the top of the upper lamp shell 10 is communicated with the air duct 17, the air ball mechanism 8 matched with the air duct 17 is arranged above the air duct 17, when the fan blade 82 of the air ball mechanism 8 is blown by the wind to rotate around the rotating shaft 81, the bottom of the fan blade 82 is semicircular and is a circular lower half part, so that the wind can be blown into the interior of the LED lamp to circulate from the air duct 17 and take away heat, a good heat dissipation function is achieved, meanwhile, the partition plate 14 is fixedly welded on the support frame 13, direct sunlight can be blocked, the condition that the heat in the LED lamp can be accumulated due to sunlight irradiation is avoided, meanwhile, rain can be shielded, the LED lamp can be, the dust raised by the automobile on the road can be blocked, and the influence of the dust on the top of the automobile heat dissipation device on the heat dissipation effect is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a good LED street lamp of thermal diffusivity, includes lamp shade (1) down, its characterized in that: an aluminum substrate (2) is arranged above the lower lampshade (1), LED lamp bead groups (3) are arranged at the bottom of the aluminum substrate (2), a U-shaped condenser pipe (6) is attached to the top of the aluminum substrate (2), a spiral heat pipe (7) is arranged at the center of the top of the aluminum substrate (2), a lower heat dissipation plate (4) is fixedly connected to the top of the spiral heat pipe (7), an upper heat dissipation plate (11) is arranged above the lower heat dissipation plate (4), a heat dissipation cavity (16) is formed between the upper heat dissipation plate (4) and the lower heat dissipation plate (11), heat dissipation holes (5) are formed in the upper heat dissipation plate (1) and the lower heat dissipation plate (11), air cooling fins (9) are uniformly arranged in the heat dissipation cavity (16), the air cooling fins (9) are rotatably connected with the upper heat dissipation plate (11) and the lower heat dissipation plate (4), and an ash blocking plate (12, lamp shade (1) top joint has last lamp body (10) down, it has wind channel (17) to go up lamp body (10) top intercommunication, wind channel (17) top is provided with wind ball mechanism (8) with wind channel (17) assorted, last lamp body (10) part that heat dissipation chamber (16) correspond is provided with thermovent (15).
2. The LED street lamp with good heat dissipation performance as set forth in claim 1, wherein: wind ball mechanism (8) are including pivot (81), fixed welding has flabellum (82) in pivot (81), pivot (81) bottom is rotated and is connected with support (83).
3. The LED street lamp with good heat dissipation performance as set forth in claim 1 or 2, wherein: support (83) and upper lamp body (10) fixed weld, flabellum (82) bottom is semi-circular, and is the circular shape latter half, just flabellum (82) size slightly is less than wind channel (17).
4. The LED street lamp with good heat dissipation performance as set forth in claim 1, wherein: the aluminum substrate (2) is characterized in that the left side and the right side of the top of the aluminum substrate are respectively attached with a U-shaped condensation pipe (6), and the opening of each U-shaped condensation pipe (6) is arranged on one side away from the spiral heat conduction pipe (7).
5. The LED street lamp with good heat dissipation performance as set forth in claim 1, wherein: the left side and the right side of the dust baffle (12) are provided with support frames (13), and partition plates (14) are fixedly welded on the support frames (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262622.6A CN111102494A (en) | 2018-10-27 | 2018-10-27 | LED street lamp with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262622.6A CN111102494A (en) | 2018-10-27 | 2018-10-27 | LED street lamp with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102494A true CN111102494A (en) | 2020-05-05 |
Family
ID=70419116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811262622.6A Pending CN111102494A (en) | 2018-10-27 | 2018-10-27 | LED street lamp with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102494A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895305A (en) * | 2020-08-03 | 2020-11-06 | 长乐巧通工业设计有限公司 | Indoor heat dissipation type LED office lamp structure |
| CN115111545A (en) * | 2022-07-12 | 2022-09-27 | 嘉兴市永帝照明电器有限公司 | Straight luminous interchangeable lamp strip panel light that radiating effect is good |
-
2018
- 2018-10-27 CN CN201811262622.6A patent/CN111102494A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895305A (en) * | 2020-08-03 | 2020-11-06 | 长乐巧通工业设计有限公司 | Indoor heat dissipation type LED office lamp structure |
| CN115111545A (en) * | 2022-07-12 | 2022-09-27 | 嘉兴市永帝照明电器有限公司 | Straight luminous interchangeable lamp strip panel light that radiating effect is good |
| CN115111545B (en) * | 2022-07-12 | 2023-02-03 | 嘉兴市永帝照明电器有限公司 | Straight luminous interchangeable lamp strip panel light that radiating effect is good |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102734710B (en) | Active-radiating LED (light-emitting diode) streetlamp light source with independent air flow passage | |
| CN106764661B (en) | LED street lamp lamp cap | |
| CN100547719C (en) | The bulb sealed internal-circulation type cooling system | |
| CN110578883A (en) | LED street lamp device with heat convection | |
| CN111102494A (en) | LED street lamp with good heat dissipation performance | |
| CN203052385U (en) | Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel | |
| CN205227002U (en) | Heat transfer structure of sealed lamps and lanterns and lamp of shaking head of applied this heat transfer structure | |
| CN205824763U (en) | A kind of waterproof stage lighting of high efficiency and heat radiation | |
| CN208886524U (en) | A kind of high heat dissipation street lamp | |
| CN215569814U (en) | Adjustable LED spotlight body assembly with good heat dissipation performance | |
| CN206300127U (en) | A kind of car headlamp | |
| CN211502707U (en) | Electric focusing device for lamp | |
| CN213983326U (en) | Municipal lighting LED street lamp capable of dissipating heat | |
| CN114110445A (en) | Side-emitting lamp with good heat dissipation effect | |
| CN207815076U (en) | A kind of new waterproof high power LED projector | |
| CN208871575U (en) | A kind of radiator structure of LED lamp | |
| CN206786574U (en) | A kind of Projecting Lamp with multi-order optical alignment function | |
| CN216158949U (en) | Multidirectional radiating solar street lamp lamps and lanterns | |
| CN208011400U (en) | A kind of novel intelligent heat dissipation Projecting Lamp | |
| CN202001863U (en) | Integrally encapsulated LED light source with high heat radiation performance | |
| CN100535511C (en) | Heat dissipation LED outdoor lighting lamp | |
| CN216521346U (en) | Aluminum alloy heat dissipation device for solar LED lamp | |
| CN219588888U (en) | Novel LED zoom spotlight | |
| CN212430706U (en) | High-efficient heat dissipation street lamp | |
| CN220623965U (en) | LED lamp capable of radiating heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200505 |