CN116734223A - LED lamp heat radiation structure - Google Patents
LED lamp heat radiation structure Download PDFInfo
- Publication number
- CN116734223A CN116734223A CN202310799742.4A CN202310799742A CN116734223A CN 116734223 A CN116734223 A CN 116734223A CN 202310799742 A CN202310799742 A CN 202310799742A CN 116734223 A CN116734223 A CN 116734223A
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- CN
- China
- Prior art keywords
- heat dissipation
- base plate
- led lamp
- bolt fastening
- heat
- 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
- 230000005855 radiation Effects 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 65
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 11
- 238000001816 cooling Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 210000004709 eyebrow Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/61—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
-
- 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
-
- 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
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the technical field of LED lamp heat dissipation structures, and discloses an LED lamp heat dissipation structure, which comprises a lampshade and is characterized in that: the lamp shade is pegged graft and is had the back lid, the lamp shade has the base plate through the bolt fastening, the lamp shade has the support frame through the bolt fastening, the support frame is rotated through the pivot to the support frame, the base plate passes through bolt fixedly connected with power, the base plate passes through bolt fixedly connected with heat conduction piece, the base plate passes through bolt fixedly connected with controller, the base plate passes through bolt fixedly connected with fuse, the base plate passes through bolt fixedly connected with temperature sensor, and led lamp heat radiation structure inside is provided with the heat that the heat dissipation fan produced when to led lamp work is cooled down, and led lamp internal device is provided with the controller, and temperature sensor's the current temperature state that detects the environment is received to the controller often to control opening and closing of heat dissipation fan.
Description
Technical Field
The invention relates to the technical field of LED lamp heat dissipation structures, in particular to an LED lamp heat dissipation structure.
Background
In recent years, led technology has been known as the next generation lighting technology, which has the advantages of low energy consumption and strong brightness, and the above environmental protection features of led have wide application space today of global energy shortage, but because the single led has insufficient light-emitting brightness, led lighting devices generally adopt led matrix arrangement structure, at this time, the heat productivity of led lighting devices is too concentrated, the stability of circuit system operation can be affected due to too high temperature, so led lamp cooling problem is more and more focused, researchers observe for a long time, the decline of led brightness or the service life is directly related to the joining temperature thereof, so if heat dissipation is not smooth in the use process, the temperature is high, the service life is also shortened, so that in order to enable led lamps to stably and continuously work for a long time, so the problem of solving the heat dissipation problem of led lamps becomes the key of led lamps capable of wide application.
It has been found by search that in chinese patent application number 201020583753.7, a led heat dissipation structure is disclosed, comprising: the heat dissipation device comprises a main heat dissipation plate and a plurality of fins arranged on the main heat dissipation plate, wherein the main heat dissipation plate is positioned at two ends of the fins and is connected with the fins. The LED heat radiation structure is characterized in that the main heat radiation plates are arranged at the two ends of the fins, so that the middle sections of the fins can realize effective air convection, and therefore, a better heat radiation effect can be obtained through the heat conduction process of the air convection accelerator.
However, the prior art patents suffer from the following drawbacks:
this led heat radiation structure can only dispel the heat to led lamp passively, and when the heat dissipation is not ideal under the circumstances of airtight environment, the circuit system receives the temperature influence condition great in the use, does not have any protection device to the led lamp when if the temperature is too high, has the risk that the led lamp burns out to and the potential safety hazard that the circuit system takes place the conflagration.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the LED lamp radiating structure, solves the problems that the LED radiating structure can only passively radiate heat of the LED lamp in the prior art, provides an active radiating solution, reduces the influence of temperature on the brightness and the service life of the lamp in the use process of the LED lamp, can monitor the temperature from time to time, can protect the LED lamp when the temperature is too high, reduces the burning risk of the LED lamp, reduces property loss, and prevents the protection circuit system from fire hazards in the use process.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: led lamp heat radiation structure, including the lamp shade, its characterized in that: the lamp shade is pegged graft and is had the back lid, the lamp shade has the base plate through the bolt fastening, the lamp shade has the support frame through the bolt fastening, the support frame is rotated through the pivot to the support frame, the base plate passes through the bolt fixedly connected with power, the base plate passes through the bolt fixedly connected with heat conduction piece, the base plate passes through the bolt fixedly connected with controller, the base plate passes through the bolt fixedly connected with fuse, the base plate passes through the bolt fixedly connected with temperature sensor, the base plate is provided with first screw, the base plate is provided with the second screw, the heat dissipation aluminium alloy is provided with horizontal heating panel, the heat dissipation aluminium alloy passes through the bolt fixedly connected with radiator fan, the heat dissipation aluminium alloy is provided with the third screw, the third screw passes through bolt swivelling joint second screw.
As one preferable aspect of the invention, the rear cover is integrally connected with an air inlet rain arch.
As one preferable aspect of the present invention, the rear cover is provided with a first air inlet, and the rear cover is provided with an air outlet.
As one preferable mode of the invention, the support frame is movably inserted with a movable bolt, the support frame seat is provided with a rotating shaft hole, and the support frame seat is provided with an inserting hole.
In one preferred aspect of the present invention, the transverse heat dissipation plates are provided with holes, and a cavity is formed between the transverse heat dissipation plates.
As a preferable mode of the invention, the lower end of the heat dissipation aluminum profile is provided with a second air inlet.
As one preferable aspect of the present invention, the heat-dissipating aluminum profile is provided with a vertical heat-dissipating plate.
(III) beneficial effects
The invention provides a heat dissipation structure of a led lamp, which has the following beneficial effects:
the LED lamp heat radiation structure is internally provided with the heat radiation fan for cooling heat generated when the LED lamp works, the LED lamp internal device is provided with the controller, the controller receives the current temperature state of the environment detected by the temperature sensor, and controls the opening and closing of the heat radiation fan, when the sensor detects that the temperature is not high, the heat radiation fan does not work, and when the temperature sensor detects that the temperature is too high, the heat radiation fan is immediately started for heat radiation, so that the purpose of saving electric energy is achieved, and the function of prolonging the service life of the LED lamp is protected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic diagram of a heat dissipating fan according to the present invention;
FIG. 3 is a schematic diagram of a heat dissipating aluminum profile according to the present invention;
FIG. 4 is a schematic diagram of the overall structure of the present invention;
FIG. 5 is a schematic view of the rear bottom structure of the present invention;
in the figure: 1. a lamp shade; 2. a rear cover; 3. rain eyebrow of air inlet; 4. a first air inlet; 5. a support frame; 6. a plug pin; 7. a support seat; 8. a rotation shaft hole; 9. a jack; 10. a first screw hole; 11. a power supply; 12. a heat conduction block; 13. a fuse; 14. a second screw hole; 15. a controller; 16. a temperature sensor; 17. heat dissipation aluminum profile; 18. a transverse heat radiation plate; 19. a heat dissipation fan; 20. a hole; 21. a third screw hole; 22. a vertical heat dissipation plate; 23. a cavity; 24. a second air inlet; 25. a substrate; 26. and an exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: led lamp heat radiation structure, including lamp shade 1, lamp shade 1 peg graft and have back lid 2, back lid 2 integral type is connected with air inlet rain eyebrow 3, back lid 2 is provided with first air inlet 4, back lid 2 is provided with gas vent 26, lamp shade 1 is through bolt fastening has base plate 25, lamp shade 1 is through bolt fastening has support seat 7, support seat 7 rotates the joint support frame 5 through the pivot, support frame 5 mobilizable peg graft has movable bolt 6, support seat 7 is provided with pivot hole 8, support seat 7 is provided with jack 9, base plate 25 is through bolt fastening has power 11, base plate 25 is through bolt fastening has heat conduction block 12, base plate 25 is through bolt fastening has controller 15, base plate 25 is through bolt fastening has temperature sensor 16, base plate 25 is provided with first screw 10, base plate 25 is provided with second screw 14, aluminium alloy 17 is provided with horizontal 18, the movable grafting of support frame 5 has movable bolt 6, support seat 7 is provided with the pivot hole 8, support frame seat 7 is provided with jack 9, base plate 25 is through bolt fastening has power 11, base plate 25 is through bolt fastening has heat dissipation piece 12, base plate 25 is through bolt fastening has heat dissipation piece 13 through bolt fastening has heat dissipation piece 15, base plate 25 is through bolt fastening has heat dissipation piece 13, base plate 25 is through bolt fastening has heat dissipation piece 14.
In order to solve the problem of fixing the led lamp beads, as shown in fig. 1, the led lamp beads can be fixed to the substrate 25 by bolts by providing the first screw holes 10 on the substrate 25.
In order to solve the problem that heat generated during the operation of the led lamp can be transferred to the heat-dissipating aluminum profile, as shown in fig. 1, four large-area heat conducting blocks 12 are arranged on a substrate 25, and the upper ends of the heat conducting blocks 12 are directly contacted with the heat-dissipating aluminum profile 17.
In order to solve the problems of saving electric quantity and preventing the burning out of the led lamp beads, as shown in fig. 1, the temperature sensor 16 is arranged on the substrate 25, when the temperature of the led lamp is detected to be high, the controller 15 controls the cooling fan 19 to be started, the controller 15 controls the cooling fan 19 to be closed when the temperature is not high, so as to achieve the purpose of saving electric quantity, when the temperature is continuously high, the temperature is still high after the cooling fan 19 is started, the fuse 13 can be automatically fused on the substrate 25 to protect other components from being damaged, and only the fuse 13 needs to be independently replaced after being fused.
In order to solve the problem of heat dissipation and rain prevention of a large amount of heat, as shown in fig. 3, 4 and 5, two heat dissipation fans 19 are respectively arranged at the upper end and the lower end of the heat dissipation aluminum profile 17, the two heat dissipation fans 19 at the upper end absorb external cold air to blow on the heat dissipation aluminum profile 17 through the first air inlet 4 on the rear cover 2 for cooling, the upper end of the first air inlet is provided with an air inlet rain eyebrow 3, the rainwater is prevented from flowing into the led lamp, the heat in the lamp shade 1 can be discharged through the second air inlet 24 arranged at the lower end of the heat dissipation aluminum profile 17, and the heat in the lamp shade is discharged to the outside through the two heat dissipation fans 19 at the lower end and the air outlet 26 at the lower end of the rear cover.
In order to solve the problem of rapid cooling of two sides of the heat dissipation aluminum profile, as shown in fig. 2 and 3, a transverse heat dissipation plate 18 is arranged on the heat dissipation aluminum profile 17, one end of the transverse heat dissipation plate 18 is connected with a vertical heat dissipation plate 22, and air is driven to flow through a heat dissipation fan 19 to dissipate heat, and holes 20 are formed in the transverse heat dissipation plate 18, so that air in a cavity 23 between the transverse heat dissipation plates 18 can flow to take away heat.
In order to solve the problem that led lamps can have various irradiation angles, as shown in fig. 1 and 4, a support seat 7 is arranged on two sides of a lampshade 1, the support seat 7 is connected with a support frame 5 through a rotating shaft, the support frame 5 is provided with a bolt 6, and the bolt 6 can penetrate through the support frame 5 to be inserted into a jack 9, so that the irradiation angle of the led lamps in the use process can be changed.
Detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and the operating means adopted to ensure compatibility of the device are consistent with the parameters of the commercial instruments.
In summary, the working principle and the use flow of the invention are as follows: when the led lamp is started, the internal power supply 11 supplies power to the led lamp beads fixed on the first screw hole 10 through bolts, the led lamp emits light to generate heat, the temperature sensor 16 detects the internal temperature in real time, the controller 15 starts the cooling fan 19 to work when the temperature is high, the controller closes the cooling fan 19 when the temperature is not high, the fuse 13 fuses to protect other components when the temperature is not too high and the temperature cannot fall, the heat conduction speed 12 is fixed on the substrate 25 through bolts, the heat conduction block 12 transmits heat to the heat dissipation aluminum profile 17, the two cooling fans at the upper end of the heat dissipation aluminum profile 17 absorb external cold air to blow on the heat dissipation aluminum profile 17 through the first air inlet 4 on the rear cover 2, the upper end of the first air inlet is provided with the air inlet rain eyebrow 3, so that rainwater is prevented from flowing into the led lamp, the inside heat of lamp shade 1 can be discharged through the second air inlet 24 that heat dissipation aluminium alloy 17 lower extreme set up, heat through two heat dissipation fans 19 in the lower extreme heat dissipation aluminium alloy 17 and in the lamp shade is discharged outside through the gas vent 26 of back lid lower extreme, cool down heat dissipation aluminium alloy 17 both sides, through setting up horizontal heating panel 18 at heat dissipation aluminium alloy 17, horizontal heating panel 18 one end links to each other in perpendicular heating panel 22, it dispels the heat to drive the air flow through heat dissipation fan 19, be provided with hole 20 on the horizontal heating panel 18, thereby make the cavity 23 between the horizontal heating panel 18 in air can flow and also take away the heat, through set up support seat 7 in lamp shade 1 both sides, support seat 7 is connected with support frame 5 through the pivot, support frame 5 is provided with bolt 6, bolt 6 can pass in support frame 5 inserts jack 9, thereby can change led lamp irradiation angle in the use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
- Led lamp heat radiation structure, including lamp shade (1), its characterized in that: the utility model provides a lamp shade (1) is pegged graft and is had back lid (2), lamp shade (1) are had base plate (25) through the bolt fastening, lamp shade (1) are had support seat (7) through the bolt fastening, support seat (7) are rotated through the pivot and are connected support frame (5), base plate (25) are through bolt fastening connection power (11), base plate (25) are through bolt fastening connection heat conduction piece (12), base plate (25) are through bolt fastening connection have controller (15), base plate (25) are through bolt fastening connection fuse (13), base plate (25) are through bolt fastening connection temperature sensor (16), base plate (25) are provided with first screw (10), base plate (25) are provided with second screw (14), heat dissipation aluminium alloy (17) are provided with horizontal (18), heat dissipation aluminium alloy (17) are through bolt fastening connection heat dissipation fan (19), heat dissipation aluminium alloy (17) are provided with third screw (21), third screw (21) are through swivelling joint second (14).
- 2. The led lamp heat dissipation structure of claim 1, wherein: the rear cover (2) is integrally connected with an air inlet rain arch (3).
- 3. Led lamp heat sink structure according to claim 1, characterized in that the rear cover (2) is provided with a first air inlet (4), the rear cover (2) being provided with an air outlet (26).
- 4. The led lamp heat dissipation structure of claim 1, wherein: the movable plug pin (6) is movably inserted into the support frame (5), the support seat (7) is provided with a rotating shaft hole (8), and the support seat (7) is provided with a jack (9).
- 5. The led lamp heat dissipation structure of claim 1, wherein: the transverse radiating plates (18) are provided with holes (20), and cavities (23) are formed between the transverse radiating plates (18).
- 6. The led lamp heat dissipation structure of claim 1, wherein: the lower end of the heat dissipation aluminum profile (17) is provided with a second air inlet (24).
- 7. The led lamp heat dissipation structure of claim 1, wherein: the heat dissipation aluminum profile (17) is provided with a vertical heat dissipation plate (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310799742.4A CN116734223A (en) | 2023-07-03 | 2023-07-03 | LED lamp heat radiation structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310799742.4A CN116734223A (en) | 2023-07-03 | 2023-07-03 | LED lamp heat radiation structure |
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CN116734223A true CN116734223A (en) | 2023-09-12 |
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CN202310799742.4A Pending CN116734223A (en) | 2023-07-03 | 2023-07-03 | LED lamp heat radiation structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117869852A (en) * | 2024-03-11 | 2024-04-12 | 苏州弘磊光电有限公司 | LED lamp with cooling structure |
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2023
- 2023-07-03 CN CN202310799742.4A patent/CN116734223A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117869852A (en) * | 2024-03-11 | 2024-04-12 | 苏州弘磊光电有限公司 | LED lamp with cooling structure |
CN117869852B (en) * | 2024-03-11 | 2024-05-10 | 苏州弘磊光电有限公司 | LED lamp with cooling structure |
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