CN113309994A - Energy-saving heat dissipation type LED lamp - Google Patents
Energy-saving heat dissipation type LED lamp Download PDFInfo
- Publication number
- CN113309994A CN113309994A CN202110765476.4A CN202110765476A CN113309994A CN 113309994 A CN113309994 A CN 113309994A CN 202110765476 A CN202110765476 A CN 202110765476A CN 113309994 A CN113309994 A CN 113309994A
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- China
- Prior art keywords
- heat
- led lamp
- energy
- inner cavity
- mounting seat
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 40
- 239000000110 cooling liquid Substances 0.000 claims abstract description 19
- 241000258971 Brachiopoda Species 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
-
- 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]
Abstract
The invention discloses an energy-saving heat-dissipation type LED lamp, which relates to the technical field of LED lamps and comprises a mounting seat, wherein a lamp shell is fixedly arranged on the mounting seat, a through hole is formed in the mounting seat, a cavity is formed in the mounting seat, a fixing block is fixedly arranged on the mounting seat, a first inner cavity is formed in the fixing block, and a linkage mechanism used for controlling fan blades to rotate is arranged in the first inner cavity. By arranging the cooling liquid, the one-way valve, the linkage mechanism and the fan blades, when the temperature of the LED lamp tube rises during working, the cooling liquid absorbs heat and vaporizes, and due to the rise of the temperature, gas in the first inner cavity moves rapidly and forms one-way airflow under the action of the one-way valve, hot airflow drives the impeller to rotate and drives the fan blades to rotate through the linkage mechanism to cool and dissipate the heat of the outer ring of the LED lamp tube, and meanwhile, the impeller accelerates the cooling of the cooling liquid during rotation, so that the inside and the outside of the LED lamp tube can be cooled simultaneously, the heat dissipation efficiency is improved, the energy loss is reduced, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an energy-saving heat-dissipation LED lamp.
Background
Like conventional light sources, semiconductor Light Emitting Diodes (LEDs) also generate heat during operation, which depends somewhat on the overall luminous efficiency. Under the action of external electric energy, electrons and holes are radiated and combined to generate electroluminescence, and light radiated near a PN junction can reach the outside (air) only through a semiconductor medium and a packaging medium of the chip. By integrating the current injection efficiency, the radiant luminescence quantum efficiency, the chip external light extraction efficiency and the like, only 30-40% of input electric energy is converted into light energy finally, and the rest 60-70% of energy is mainly converted into heat energy in the form of lattice vibration generated by non-radiative recombination. Generally, whether the LED lamp works stably or not, the quality is good or bad, the LED lamp is crucial to heat dissipation of a lamp body, and natural heat dissipation is often adopted for heat dissipation of high-brightness LED lamps in the market, so that the effect is not ideal. An LED lamp manufactured by an LED light source consists of an LED, a heat dissipation structure, a driver and a lens, so that heat dissipation is also an important part, and if the LED cannot dissipate heat well, the service life of the LED can be influenced.
At present, the existing LED heat dissipation technology generally carries out natural heat dissipation through some simple heat dissipation structures such as heat dissipation holes and heat dissipation fins, the heat dissipation effect is not ideal, and particularly when the ambient temperature is high, the heat flow efficiency of the natural heat dissipation is low, so that the heat around the LED lamp is increased, and the service life and the lighting effect of the LED lamp are affected.
Therefore, an energy-saving heat-dissipation type LED lamp is provided to solve the problems.
Disclosure of Invention
The invention aims to simultaneously radiate the inside and the outside of an LED lamp, improve the radiating efficiency and the radiating effect and ensure the light source conversion efficiency of the LED lamp, and provides an energy-saving radiating type LED lamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an energy-conserving heat dissipation type LED lamp, includes the mount pad, fixed mounting has the lamp body on the mount pad, the through-hole has been seted up on the mount pad, the cavity has been seted up on the mount pad, fixed mounting has the fixed block on the mount pad, first inner chamber has been seted up in the fixed block, be provided with in the first inner chamber and be used for controlling flabellum pivoted link gear, fixed mounting has the cap on the cavity, fixed mounting has the connecting block in the first inner chamber, the round hole has been seted up on the connecting block, the venthole has been seted up on the lateral wall of round hole, install the air duct in the lateral wall of first inner chamber, fixed mounting has the installation piece on the mount pad, fixed mounting has annular LED fluorescent tube on the installation piece.
Optionally, the link gear includes pivot, gear, impeller and annulus, the pivot is rotated and is connected in first inner chamber, fixed mounting has the gear in the pivot, fixed mounting has the impeller in the pivot, the fixed block is embedded to have the annulus, the annulus rotates with the fixed block to be connected, be provided with tooth on the inner wall of annulus, tooth and gear engagement, fixed mounting has the flabellum on the outer wall of annulus.
Optionally, heat dissipation holes are formed in the side wall of the lamp housing, the number of the heat dissipation holes is multiple, the heat dissipation holes are in an annular array, a groove is formed in the inner wall of the lamp housing, and the groove is semicircular.
Optionally, the shell cover is embedded with a plurality of screen plates, and the shape of the shell cover is circular.
Optionally, a partition plate is installed in the first inner cavity, the partition plate is located between the impeller and the gear, and a linear bearing is fixedly installed at the position, where the rotating shaft penetrates through the partition plate.
Optionally, the number of the air outlet holes is multiple, a first one-way valve is fixedly installed in the air outlet holes, and a second one-way valve is fixedly installed in the air guide pipe.
Optionally, the bottom of the first inner cavity is filled with cooling liquid, and the liquid level of the cooling liquid is lower than the height of the lower pipe orifice of the air guide pipe.
Optionally, a plurality of heat conducting fins are embedded in the mounting block and fixedly connected with the fixing block.
Optionally, a second inner cavity is formed in the fixing block, a plurality of heat conduction pipes are fixedly mounted in the second inner cavity, and the number of the heat conduction pipes is multiple.
Compared with the prior art, the invention has the following advantages:
1. by arranging the cooling liquid, the one-way valve, the linkage mechanism and the fan blades, when the temperature of the LED lamp tube rises during working, the cooling liquid absorbs heat and vaporizes, and due to the rise of the temperature, gas in the first inner cavity moves rapidly and forms one-way airflow under the action of the one-way valve, hot airflow drives the impeller to rotate and drives the fan blades to rotate through the linkage mechanism to cool and dissipate the heat of the outer ring of the LED lamp tube, and meanwhile, the impeller accelerates the cooling of the cooling liquid during rotation, so that the inside and the outside of the LED lamp tube can be cooled simultaneously, the heat dissipation efficiency is improved, the energy loss is reduced, and the cost is saved.
2. According to the LED lamp tube, the screen plate is arranged, so that dust and other tiny particles are prevented from entering the cavity through the screen plate to influence the fan blade, the fan blade can be guaranteed to be normally operated to radiate the LED lamp tube, and the radiating efficiency is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is a bottom view of the mounting base portion of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the portion B in FIG. 2 according to the present invention.
In the figure: the LED lamp comprises a mounting seat 1, a lamp shell 2, a through hole 3, a cavity 4, a fixing block 5, a first inner cavity 6, a rotating shaft 7, a gear 8, a partition plate 9, a linear bearing 10, a tooth 11, an annular sleeve 12, fan blades 13, a shell cover 14, a screen plate 15, an impeller 16, a connecting block 17, a round hole 18, an air outlet hole 19, a first check valve 20, an air guide pipe 21, a second check valve 22, cooling liquid 23, heat dissipation holes 24, a groove 25, a mounting block 26, an annular LED lamp tube 27, heat conducting fins 28, a second inner cavity 29 and a heat conducting pipe 30.
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.
Referring to fig. 1-5, an energy-saving heat dissipation type LED lamp includes a mounting base 1, a lamp housing 2 is fixedly mounted on the mounting base 1, a through hole 3 is formed in the mounting base 1, a cavity 4 is formed in the mounting base 1, a fixing block 5 is fixedly mounted on the mounting base 1, a first inner cavity 6 is formed in the fixing block 5, and a linkage mechanism for controlling rotation of a fan blade 13 is arranged in the first inner cavity 6.
The link gear includes pivot 7, gear 8, impeller 16 and annulus 12, and pivot 7 rotates to be connected in first inner chamber 6, and fixed mounting has gear 8 on the pivot 7, and fixed mounting has impeller 16 on the pivot 7, and the embedded annulus 12 that has of fixed block 5, annulus 12 and fixed block 5 rotate to be connected, are provided with tooth 11 on the inner wall of annulus 12, and tooth 11 and the meshing of gear 8, fixed mounting has flabellum 13 on the outer wall of annulus 12. The link gear is used for driving the fan blades 13 to rotate through the link gear to dissipate heat of the LED lamp through the heated flowing of the internal airflow, when the temperature of the LED lamp tube rises during working, the cooling liquid 23 absorbs heat and vaporizes, and because the temperature rises, the gas in the first inner cavity 6 moves rapidly and forms one-way airflow under the action of the one-way valve, the hot airflow drives the impeller 16 to rotate and drives the fan blades 13 to rotate through the link gear to cool and dissipate heat of the outer ring of the LED lamp tube, meanwhile, the impeller 16 accelerates the cooling of the cooling liquid 23 during rotation, so that the inside and the outside of the LED lamp tube can be dissipated simultaneously rapidly, the heat dissipation efficiency is improved, the energy loss is reduced, and the cost is saved.
Fixed mounting has cap 14 on the cavity 4, and fixed mounting has connecting block 17 in the first inner chamber 6, has seted up round hole 18 on the connecting block 17, has seted up venthole 19 on the lateral wall of round hole 18, installs air duct 21 in the lateral wall of first inner chamber 6, and fixed mounting has installation piece 26 on mount pad 1, and fixed mounting has annular LED fluorescent tube 27 on installation piece 26.
The side wall of the lamp shell 2 is provided with a plurality of heat dissipation holes 24, the number of the heat dissipation holes 24 is multiple, the heat dissipation holes 24 are in an annular array, the inner wall of the lamp shell 2 is provided with a groove 25, and the groove 25 is semicircular. The heat dissipation holes 24 are used to accelerate the heat dissipation from the exterior of the circular LED tube 27, and the grooves 25 are used as air flow paths when the blades 13 are operated to accelerate the heat dissipation from the exterior of the LED lamp.
The shell cover 14 is embedded with a plurality of screen plates 15, and the shape of the shell cover 14 is circular. The screen plate 15 is used for preventing dust and some tiny particles from entering the cavity 4 to influence the normal work of the fan blades 13, and the high efficiency of the LED lamp in the heat dissipation process is guaranteed.
A partition plate 9 is arranged in the first inner cavity 6, the partition plate 9 is positioned between the impeller 16 and the gear 8, and a linear bearing 10 is fixedly arranged at the position where the rotating shaft 7 penetrates through the partition plate 9. The partition plate 9 is used for preventing the vaporized cooling liquid 23 from influencing the gear 8 and ensuring that the gear 8 and the teeth 11 in the annular sleeve 12 can normally mesh to work, thereby ensuring the working efficiency of the device.
The number of the air outlet holes 19 is multiple, a first one-way valve 20 is fixedly arranged in the air outlet holes 19, and a second one-way valve 22 is fixedly arranged in the air guide pipe 21. The first check valve 20 and the second check valve 22 are used for enabling hot air in the first inner cavity 6 to flow in a one-way circulating mode, so that the impeller 16 can rotate in a one-way mode, the air flow can uniformly and vertically pass through the impeller 16 due to the air outlet holes 19, the conversion efficiency of converting the hot air flow into mechanical energy can be guaranteed, and the fan blades 13 can work normally.
The bottom of the first inner cavity 6 is filled with cooling liquid 23, and the liquid level of the cooling liquid 23 is lower than the height of the lower pipe orifice of the air duct 21. The effect of coolant liquid 23 is the heat that absorbs the LED lamp and produce, and coolant liquid 23 forms the steam after the vaporization simultaneously and drives impeller 16 and rotate, turns into the mechanical energy that flabellum 13 rotation needs with heat energy, so not only can dispel the heat to LED lamp inside by the efficient, can dispel the heat to the outside of LED lamp fast simultaneously, has improved holistic radiating efficiency and effect.
The mounting block 26 is embedded with a heat conducting fin 28, the heat conducting fin 28 is fixedly connected with the fixing block 5, and the number of the heat conducting fins 28 is multiple. The heat conducting sheet 28 is used for conducting heat on the mounting block 26 to the fixing block 5, so that heat is prevented from accumulating on the mounting block 26 and affecting the lighting effect of the LED lamp.
The fixed block 5 is provided with a second cavity 29, a heat conduction pipe 30 is fixedly arranged in the second cavity 29, and the number of the heat conduction pipes 30 is multiple. The heat conduction pipe 30 is used for dissipating heat released by liquefaction of the cooling liquid 23 and part of heat introduced by the heat conduction fins 28 to the external environment, so that the heat dissipation effect of the LED lamp is improved.
The working principle is as follows:
firstly, a worker turns on a power switch of the LED lamp, the LED lamp starts to work, the ambient temperature rises along with the increase of the working duration of the LED lamp, when the temperature rises to a certain value, the movement of gas molecules in the first inner cavity 6 is intensified, meanwhile, the cooling liquid 23 absorbs the heat emitted by the LED lamp to vaporize, the hot air in the first inner cavity 6 can only flow in a one-way circulation manner due to the first one-way valve 20 in the air outlet hole 19 and the second one-way valve 22 in the air guide tube 21, the hot air can drive the impeller 16 to rotate when passing through the impeller 16, the hot air can return to the bottom of the first inner cavity 6 through the air guide tube 21, the impeller 16 can drive the gear 8 to rotate through the rotating shaft 7 when rotating, and the gear 8 is meshed with the teeth 11 on the inner wall of the annular sleeve 12, the impeller 16 can drive the annular sleeve 12 and the fan blades 13 to rotate, and the fan blades 13 drive the air to flow when rotating, so as to accelerate the external heat dissipation of the LED lamp tube, and because the flow of the internal hot air flow can absorb a large amount of heat and lead the heat out through the heat conducting pipe 30 in the second inner cavity 29, the impeller 16 can accelerate the gasified cooling liquid 23 to be liquefied and release the heat when rotating and lead the heat out through the heat conducting pipe 30, and meanwhile, part of the heat can be LED into the first inner cavity 6 and the second inner cavity 29 through the heat conducting fins 28, so that the heat of the LED lamp tube is reduced, and the normal and efficient work of the LED lamp tube is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An energy-saving heat-dissipation type LED lamp comprises a mounting seat (1) and is characterized in that a lamp shell (2) is fixedly mounted on the mounting seat (1), a through hole (3) is formed in the mounting seat (1), a cavity (4) is formed in the mounting seat (1), a fixed block (5) is fixedly mounted on the mounting seat (1), a first inner cavity (6) is formed in the fixed block (5), a linkage mechanism used for controlling rotation of a fan blade (13) is arranged in the first inner cavity (6), a shell cover (14) is fixedly mounted on the cavity (4), a connecting block (17) is fixedly mounted in the first inner cavity (6), a round hole (18) is formed in the connecting block (17), an air outlet hole (19) is formed in the side wall of the round hole (18), and an air guide tube (21) is mounted in the side wall of the first inner cavity (6), the LED lamp is characterized in that a mounting block (26) is fixedly mounted on the mounting seat (1), and an annular LED lamp tube (27) is fixedly mounted on the mounting block (26).
2. The energy-saving heat-dissipation LED lamp as recited in claim 1, wherein the linkage mechanism comprises a rotating shaft (7), a gear (8), an impeller (16) and an annular sleeve (12), the rotating shaft (7) is rotatably connected in the first inner cavity (6), the gear (8) is fixedly mounted on the rotating shaft (7), the impeller (16) is fixedly mounted on the rotating shaft (7), the annular sleeve (12) is embedded in the fixed block (5), the annular sleeve (12) is rotatably connected with the fixed block (5), teeth (11) are arranged on the inner wall of the annular sleeve (12), the teeth (11) are meshed with the gear (8), and fan blades (13) are fixedly mounted on the outer wall of the annular sleeve (12).
3. The energy-saving heat dissipation type LED lamp according to claim 1, wherein the side wall of the lamp housing (2) is provided with a plurality of heat dissipation holes (24), the plurality of heat dissipation holes (24) are arranged in an annular array, the inner wall of the lamp housing (2) is provided with a groove (25), and the groove (25) is semicircular.
4. The energy-saving and heat-dissipating type LED lamp according to claim 1, wherein a mesh plate (15) is embedded in the housing cover (14), the number of the mesh plates (15) is plural, and the housing cover (14) is circular.
5. The energy-saving and heat-dissipating type LED lamp according to claim 2, wherein a partition plate (9) is installed in the first inner cavity (6), the partition plate (9) is located between the impeller (16) and the gear (8), and a linear bearing (10) is fixedly installed at a position where the rotating shaft (7) penetrates through the partition plate (9).
6. The energy-saving and heat-dissipating type LED lamp according to claim 1, wherein the number of the air outlet holes (19) is multiple, a first one-way valve (20) is fixedly installed in the air outlet holes (19), and a second one-way valve (22) is fixedly installed in the air duct (21).
7. The energy-saving and heat-dissipating type LED lamp according to claim 1, wherein the bottom of the first inner cavity (6) is filled with cooling liquid (23), and the liquid level of the cooling liquid (23) is lower than the height of the lower nozzle of the air duct (21).
8. The energy-saving and heat-dissipating type LED lamp according to claim 1, wherein a plurality of heat-conducting fins (28) are embedded in the mounting block (26), the heat-conducting fins (28) are fixedly connected with the fixing block (5), and the number of the heat-conducting fins (28) is large.
9. The energy-saving and heat-dissipating LED lamp according to claim 1, wherein a second cavity (29) is formed in the fixing block (5), a heat conducting pipe (30) is fixedly installed in the second cavity (29), and the number of the heat conducting pipes (30) is multiple.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110765476.4A CN113309994B (en) | 2021-07-07 | 2021-07-07 | Energy-saving heat dissipation type LED lamp |
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CN202110765476.4A CN113309994B (en) | 2021-07-07 | 2021-07-07 | Energy-saving heat dissipation type LED lamp |
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CN113309994A true CN113309994A (en) | 2021-08-27 |
CN113309994B CN113309994B (en) | 2023-12-29 |
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US20020090308A1 (en) * | 2001-01-10 | 2002-07-11 | Jui-Hung Cheng | Heat dissipation device having passive fan |
US20130049594A1 (en) * | 2011-08-29 | 2013-02-28 | Tai-Her Yang | Electric axial-flow fan having turbine type waterproof enclosure and application thereof |
US20130051026A1 (en) * | 2011-08-25 | 2013-02-28 | Tai-Her Yang | Heat dissipating lamp device having electric turbine axial fan |
CN109140254A (en) * | 2018-09-04 | 2019-01-04 | 嘉善阳安电子科技有限公司 | A kind of LED light of good heat dissipation effect |
CN111550686A (en) * | 2020-05-18 | 2020-08-18 | 汤静 | Energy-saving heat dissipation type LED lamp |
WO2020186805A1 (en) * | 2019-03-18 | 2020-09-24 | 扬州市华胜机电制造有限公司 | Self-heat-dissipation brushless motor |
US20200401198A1 (en) * | 2020-08-12 | 2020-12-24 | Dongguan Bingdian Intelligent Science & Technology Co., Ltd. | Novel water cooling radiator with a detachable water pump and a built-in fan |
CN112197250A (en) * | 2020-10-12 | 2021-01-08 | 赵之强 | Heat dissipation protection mechanism that LED lamp was used |
-
2021
- 2021-07-07 CN CN202110765476.4A patent/CN113309994B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020090308A1 (en) * | 2001-01-10 | 2002-07-11 | Jui-Hung Cheng | Heat dissipation device having passive fan |
US20130051026A1 (en) * | 2011-08-25 | 2013-02-28 | Tai-Her Yang | Heat dissipating lamp device having electric turbine axial fan |
US20130049594A1 (en) * | 2011-08-29 | 2013-02-28 | Tai-Her Yang | Electric axial-flow fan having turbine type waterproof enclosure and application thereof |
CN109140254A (en) * | 2018-09-04 | 2019-01-04 | 嘉善阳安电子科技有限公司 | A kind of LED light of good heat dissipation effect |
WO2020186805A1 (en) * | 2019-03-18 | 2020-09-24 | 扬州市华胜机电制造有限公司 | Self-heat-dissipation brushless motor |
CN111550686A (en) * | 2020-05-18 | 2020-08-18 | 汤静 | Energy-saving heat dissipation type LED lamp |
US20200401198A1 (en) * | 2020-08-12 | 2020-12-24 | Dongguan Bingdian Intelligent Science & Technology Co., Ltd. | Novel water cooling radiator with a detachable water pump and a built-in fan |
CN112197250A (en) * | 2020-10-12 | 2021-01-08 | 赵之强 | Heat dissipation protection mechanism that LED lamp was used |
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Effective date of registration: 20231206 Address after: 518000 Maintenance Building, Science and Technology Industrial Park, Nanshan District, Shenzhen, Guangdong Province Applicant after: Xinyuan Technology (Shenzhen) Co.,Ltd. Address before: 518000 room 701, building 9, pinghuan industrial village, Shenshan Road, pinghuan community, Pingshan District, Shenzhen City, Guangdong Province Applicant before: Wu Jiannong |
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