CN104344265A - Passive type fan structure lamp - Google Patents
Passive type fan structure lamp Download PDFInfo
- Publication number
- CN104344265A CN104344265A CN201410701144.XA CN201410701144A CN104344265A CN 104344265 A CN104344265 A CN 104344265A CN 201410701144 A CN201410701144 A CN 201410701144A CN 104344265 A CN104344265 A CN 104344265A
- Authority
- CN
- China
- Prior art keywords
- air
- thermal current
- radiator
- light fixture
- fan structure
- 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.)
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Classifications
-
- 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
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- 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
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a passive type fan structure lamp. The inner part of a shell forms an air flow channel; the shell comprises a connection air channel section which is arranged at the end part, which is used for generating hot air flow, on a heat dissipation body, an air flow acceleration section which is arranged at the front end of the connection air channel section along the hot air flow rising direction and an air flow outlet formed in the front end of the air flow acceleration section along the hot air flow acceleration flowing direction, wherein a heat dissipation fan which rotates under the unidirectional flowing action of hot air flow to enhance the heat dissipation effect is arranged in the air flow outlet. By the design of the shell appearance, the flowing-out speed of air flow generated by heat dissipation is increased; meanwhile, the heat dissipation effect is enhanced by driving the fan to rotate by the air flow.
Description
Technical field
The present invention relates to LED lamp technical field, be specifically related to a kind of passive fan structure light fixture.
Background technology
LED lamp adopts LED chip as light source body, but LED chip operationally its junction temperature can have influence on its light efficiency largely, so the heat dissipation design of LED lamp seems very important, current prior art adopts this mode of interpolation radiating fin to dispel the heat usually, and this mode can cannot be affected the effect of heat radiation under air flows inviolent environment by taking away in time because of thermal current, so need to design a kind of light fixture that initiatively can produce air flowing increase radiating effect.
And for example utility model patent, a kind of fan-type LED disclosed in number CN202915139U, it comprises cylindrical shell, radiator, LED, reflector and fan; Be installed with radiator in the upper end of cylindrical shell, at cylindrical shell internal fixtion, reflector and LED be installed, be fixed with mount pad in the side of radiator, mount pad is installed with the fan of wind direction towards radiator.But the problem that the heat radiation that the heat that still cannot solve LED lamp generation of this utility model cannot be produced by taking away in time is bad.
Prior art just simply arranges radiator, or the fin arrangement on design radiator forms heat dissipation wind channel, this method can play certain acceleration radiating effect when air flows violent around, but radiating effect is very not obvious, because air flowing is generally directed, and radiator necessarily has the position of air flowing dorsad, the heat that these positions produce just cannot be taken away by air flowing and accumulate, cause localized heat potential difference, to the life of LED, light efficiency promotes can not play great effect.And the present invention devises directed acceleration air channel, and air channel is perpendicular to radiator surface, the direction that design and the heat of this heat dissipation wind channel conduct on radiator is identical, and it is identical with the protrusion direction of the radiating fin of radiator, the dead angle of heat radiation would not be had like this, can better take advantage of a situation simultaneously and heat directly discharged above radiator.
Also there is prior art that simply fan cooling is set, this mode equally can because of heat dissipation wind channel itself through rigorous design, and cause the wind-force agency part of fan extremely to limit to, take away not in time to heat, radiating effect is caused to decline, and fan of the present invention is arranged on air stream outlet goes out, the rotation of fan is driven by the flowing of thermal current, the speed of rotation is maintained by the inertia of fan itself, under such design, fan is not dispel hot body, but the heat produced by radiator discharges housing along the direction of heat flow, this mode meets the principle of heat trnasfer, the due effect of fan can better be played.
The present invention has the advantage of good heat dissipation effect.
Summary of the invention
The invention provides the rate of outflow being accelerated loose thermogenetic air-flow by design shell moulding, utilize this air-flow to drive a kind of passive fan structure light fixture of fan turns improving radiating effect simultaneously.
In order to achieve the above object, the present invention adopts following technical scheme: comprise lens, light source substrate, radiator and housing, described lens are connected with light source substrate, described light source substrate is connected with described radiator, the another of described radiator is connected with described housing with side, the inner hollow of described housing forms the gas channel flowed for thermal current from bottom to top, described housing comprises being arranged at and produces the end of thermal current from described radiator, for docking described radiator and coordinating the connection air duct sections being formed and pass into cold airflow and dispel the heat with described radiator, be arranged on described connection air duct sections along the front end on thermal current ascent direction, for accelerating the air-flow accelerating sections of thermal current flow velocity and being arranged on the air stream outlet of described air-flow accelerating sections along the front end on thermal current acceleration flow direction, the radiator fan transferring improving radiating effect at thermal current one way flow effect backspin is provided with in described air stream outlet.The present invention is by improving the mode of enclosure interior air current flow to the structural design of lamp casing, the heat that light fixture is shed accelerates to send lamp casing under the effect of air-flow accelerating sections, and cold air reinforcement radiating effect can be sucked simultaneously, the radiator fan being arranged on top then can rotate under the effect of air-flow perpendicular flow accelerates sending of thermal current, and the temperature of reduction case top increases the temperature difference inside and outside housing further.
Preferred as one, multiple joint pin for connecting described radiator is provided with in described housing, the length that described joint pin gives prominence to the side wall lower ends edge portions of described housing is identical with the height of the radiating fin be arranged on described radiator, the top of the compartment between described radiating fin is connected with described air-flow accelerating sections, forms when the work of described radiator because cool exterior air to be sucked the cold airflow passage of described air-flow accelerating sections by the air current flow of inside and outside cold and hot temperature difference generation.Such design can prevent cold airflow convection current in the horizontal direction, and cold airflow along with thermal current upwards accelerates flowing together after entering housing, can be accelerated the heat exchange on radiator surface, improve the efficiency of heat radiation.
Preferred as one, the radial section area of described air-flow accelerating sections on thermal current flow direction reduces gradually.
Preferred as one, the area of the radial section foremost of described air-flow accelerating sections on thermal current flow direction is identical with the area of the radial section of described air stream outlet on thermal current flow direction.
Preferred as one, the radial section of described air-flow accelerating sections on thermal current flow direction is by circle gradually to rectangular transition, and area of section reduces gradually.
Preferred as one, described air-flow accelerating sections gives prominence to the edge carrying out cross section of described radiator on thermal current flow direction near the radial section edge of described radiator end, ledge coordinates the radiating fin of described radiator to form the air-flow guide part that cold airflow is inwardly above flowed.
Preferred as one, the radial section of described air-flow accelerating sections on thermal current flow direction is circular or rectangle.
Preferred as one, the radial section of described air stream outlet on thermal current flow direction is circular or square.
Preferred as one, the fan blades angle of inclination of described radiator fan is 20 ° ~ 45 °.The radiator fan that the present invention is arranged does not have active drive power, rotate power from the thermal current by air stream outlet, and the power that thermal current can produce is not very large, so then rotary resistance is too large when being arranged on more than 45 ° at the angle of inclination of fan blades, rotating effect is very poor, and also can export and affect radiating effect by barrier air; If when being arranged on below 20 ° at the angle of inclination of fan blades, the stress surface of fan blades is too little, and rotating effect is very poor equally.
Preferred as one, the top place of described radiator fan is provided with the link be connected with center rotating shaft at edge, and the summation of side vertical with the described housing central axis lateralarea of described link is less than 1/3 of the area of the radial section of described air stream outlet on thermal current flow direction.When lateralarea link being blocked air stream outlet side is arranged on less than 1/3 of air outlet area of section air-flow by time resistance can reduce, radiating effect would not be had influence on because of will fan be set up like this.
To sum up, the present invention has the following advantages:
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the present invention;
1-lens, 2-light source substrate, 3-radiator, 4-housing, 5-radiator fan, 6-cold airflow passage, 401-connect air duct sections, 402-air-flow accelerating sections, 403-air stream outlet, 404-joint pin, 501-link.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
As shown in Figure 1 to Figure 2, the present embodiment comprises lens 1, light source substrate 2, radiator 3 and housing 4, lens 1 are connected with light source substrate 2, light source substrate 2 is connected with radiator 3, the another of radiator 3 is connected with housing 4 with side, wherein light source substrate 2 adopts aluminium base, and light source adopts single low-power light source array arrangement design simultaneously.The inner hollow of housing 4 forms the gas channel flowed for thermal current from bottom to top, housing 4 comprises being arranged at and produces the end of thermal current from radiator 3, for docking radiator 3 and coordinating the connection air duct sections 401 being formed and pass into cold airflow and dispel the heat with radiator 3, be arranged on and connect air duct sections 401 along the front end on thermal current ascent direction, for accelerating the air-flow accelerating sections 402 of thermal current flow velocity and being arranged on the air stream outlet 403 of air-flow accelerating sections 402 along the front end on thermal current acceleration flow direction, the radiator fan 5 transferring improving radiating effect at thermal current one way flow effect backspin is provided with in air stream outlet 403.
As shown in Figure 1 to Figure 2, joint pin 404 is cylindrical protrusions structure for connecting the joint pin 404 of radiator 3 to be provided with four in the present embodiment housing 4, is provided with screw in order to coordinate fastening with the screw on radiator with radiator contact surface.The length that joint pin 404 gives prominence to the side wall lower ends edge portions of housing 4 is identical with the height of the radiating fin be arranged on radiator 3, the top of the compartment between radiating fin is connected with air-flow accelerating sections 402, forms when radiator 3 works because cool exterior air to be sucked the cold airflow passage 6 of air-flow accelerating sections 402 by the air current flow of inside and outside cold and hot temperature difference generation.Air-flow accelerating sections 402 gives prominence to the edge carrying out cross section of radiator 3 on thermal current flow direction near the radial section edge of radiator 3 end, ledge coordinates the radiating fin of radiator 3 to form the air-flow guide part 7 that cold airflow is inwardly above flowed.
As shown in Figure 1 to Figure 2, the radial section area of the present embodiment air-flow accelerating sections 402 on thermal current flow direction reduces gradually.The area of the radial section foremost of air-flow accelerating sections 402 on thermal current flow direction is identical with the area of the radial section of air stream outlet 403 on thermal current flow direction.The radial section of air-flow accelerating sections 402 on thermal current flow direction is by circle gradually to rectangular transition, and area of section reduces gradually.The radial section of air-flow accelerating sections 402 on thermal current flow direction also can be simple circle or simple rectangle and without transition.The radial section of air stream outlet 403 on thermal current flow direction is square, so just can coordinate common fan part universal design.
As shown in Figure 1 to Figure 2, the fan blades angle of inclination of the present embodiment radiator fan 5 is 30 °.The radiator fan 5 that the present embodiment is arranged does not have active drive power, the power rotated from by the thermal current of air stream outlet 403, and the power that thermal current can produce is not very large, so then rotary resistance is too large when being arranged on more than 30 ° at the angle of inclination of fan blades, rotating effect is very poor, and also can export and affect radiating effect by barrier air; If when being arranged on below 30 ° at the angle of inclination of fan blades, the stress surface of fan blades is too little, and rotating effect is very poor equally.The top place of radiator fan 5 is provided with the link 501 be connected with center rotating shaft at edge, and the summation of side vertical with the housing central axis lateralarea of link 501 is less than 1/5 of the area of the radial section of air stream outlet 403 on thermal current flow direction.When lateralarea link 501 being blocked air stream outlet 403 side is arranged on 1/5 of air outlet area of section air-flow by time resistance can reduce, radiating effect would not be had influence on because radiator fan 5 will be set up like this.
The present embodiment operationally, light source substrate 2 by heat trnasfer to radiator 3, now the temperature on radiator 3 surface rises, ambient air is also just heated, and hot-air can upwards flow by relative cold air, cold air sinks, because the restriction hot-air of housing 4 can only flow towards air-flow accelerating sections 402 direction, the reduction gradually of the area of section of air duct sections 401 is relatively docked due to air-flow accelerating sections 402, design according to Bernoulli equation, the flow of air-flow is certain, when the reduced cross-sectional of passing, such thermal current can accelerate to move upward and the radiator fan 5 driving air stream outlet 403 to go out rotates, the radiator fan being arranged on top then can rotate under the effect of air-flow perpendicular flow accelerates sending of thermal current, the temperature of reduction case top increases the temperature difference inside and outside housing further.Radiator 3 by feeding housing energy lasting for cold air, can be accelerated the heat exchange on radiator 3 surface, improves radiating efficiency under the effect of the gentle stream guide part 7 of cold airflow passage 6 formed further by the bottom sides of radiating fin and housing simultaneously.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (10)
1. a passive fan structure light fixture, comprise lens (1), light source substrate (2), radiator (3) and housing (4), described lens (1) are connected with light source substrate (2), described light source substrate (2) is connected with described radiator (3), the another of described radiator (3) is connected with described housing (4) with side, it is characterized in that: the inner hollow of described housing (4) forms the gas channel flowed for thermal current from bottom to top, described housing (4) comprises the end being arranged at and producing thermal current from described radiator (3), for docking described radiator (3) and coordinating the connection air duct sections (401) being formed and pass into cold airflow and dispel the heat with described radiator (3), be arranged on described connection air duct sections (401) along the front end on thermal current ascent direction, for accelerating the air-flow accelerating sections (402) of thermal current flow velocity and being arranged on the air stream outlet (403) of described air-flow accelerating sections (402) along the front end on thermal current acceleration flow direction, the radiator fan (5) transferring improving radiating effect at thermal current one way flow effect backspin is provided with in described air stream outlet (403).
2. a kind of passive fan structure light fixture according to claim 1, it is characterized in that: in described housing (4), be provided with multiple joint pin (404) for connecting described radiator (3), the length of the side wall lower ends edge portions of the outstanding described housing (4) of described joint pin (404) is identical with the height of the radiating fin be arranged on described radiator (3), the top of the compartment between described radiating fin is connected with described air-flow accelerating sections (402), form when described radiator (3) works because cool exterior air to be sucked the cold airflow passage (6) of described air-flow accelerating sections (402) by the air current flow of inside and outside cold and hot temperature difference generation.
3. a kind of passive fan structure light fixture according to claim 1, is characterized in that: the described radial section area of air-flow accelerating sections (402) on thermal current flow direction reduces gradually.
4. a kind of passive fan structure light fixture according to claim 1, is characterized in that: the area of the described radial section foremost of air-flow accelerating sections (402) on thermal current flow direction is identical with the area of described air stream outlet (403) radial section on thermal current flow direction.
5. a kind of passive fan structure light fixture according to claim 1, is characterized in that: the radial section of described air-flow accelerating sections (402) on thermal current flow direction is by circle gradually to rectangular transition, and area of section reduces gradually.
6. a kind of passive fan structure light fixture according to claim 1, it is characterized in that: the edge carrying out cross section of described radiator (3) is given prominence at the radial section edge that described air-flow accelerating sections (402) is held near described radiator (3) on thermal current flow direction, ledge coordinates the radiating fin of described radiator (3) to form the air-flow guide part (7) that cold airflow is inwardly above flowed.
7. a kind of passive fan structure light fixture according to claim 1, is characterized in that: the radial section of described air-flow accelerating sections (402) on thermal current flow direction is circular or rectangle.
8. a kind of passive fan structure light fixture according to claim 1, is characterized in that: the radial section of described air stream outlet (403) on thermal current flow direction is for circular or square.
9. a kind of passive fan structure light fixture according to claim 1, is characterized in that: the fan blades angle of inclination of described radiator fan (5) is 20 ° ~ 45 °.
10. a kind of passive fan structure light fixture according to claim 1, it is characterized in that: the top place of described radiator fan (5) is provided with the link (501) be connected with center rotating shaft at edge, the summation of side vertical with the described housing central axis lateralarea of described link (501) is less than 1/3 of the area of described air stream outlet (403) radial section on thermal current flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701144.XA CN104344265B (en) | 2014-11-28 | 2014-11-28 | A kind of passive fan structure light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701144.XA CN104344265B (en) | 2014-11-28 | 2014-11-28 | A kind of passive fan structure light fixture |
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| Publication Number | Publication Date |
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| CN104344265A true CN104344265A (en) | 2015-02-11 |
| CN104344265B CN104344265B (en) | 2017-03-29 |
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| CN201410701144.XA Active CN104344265B (en) | 2014-11-28 | 2014-11-28 | A kind of passive fan structure light fixture |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948964A (en) * | 2015-07-07 | 2015-09-30 | 成都育芽科技有限公司 | LED light fixture with fan arranged on bottom |
| CN105090837A (en) * | 2015-09-14 | 2015-11-25 | 广州市浩洋电子有限公司 | Stage lamp with cooling gas flow control system |
| CN105570692A (en) * | 2015-10-16 | 2016-05-11 | 马根昌 | Wind wheel type heat dissipation LED lamp |
| CN107642697A (en) * | 2016-07-22 | 2018-01-30 | 嘉兴山蒲照明电器有限公司 | For the radiator of LED module, LED module and LED |
| CN109538968A (en) * | 2018-11-21 | 2019-03-29 | 重庆秉为科技有限公司 | A kind of radiator structure of LED light |
| CN112121198A (en) * | 2020-09-30 | 2020-12-25 | 宁波方太厨具有限公司 | Disinfection cabinet |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408304A (en) * | 2007-10-10 | 2009-04-15 | 富准精密工业(深圳)有限公司 | LED light fitting |
| JP2010153198A (en) * | 2008-12-25 | 2010-07-08 | Nec Lighting Ltd | Luminaire |
| CN101825231A (en) * | 2009-03-06 | 2010-09-08 | 先进开发光电股份有限公司 | Light-emitting diode bulb |
| CN201748238U (en) * | 2010-08-31 | 2011-02-16 | 史杰 | LED lamp structure employing fan to improve heat dissipation |
| KR20110022921A (en) * | 2009-08-28 | 2011-03-08 | 주식회사 케이에스비 | Led lighting lamp with a cooler |
| JP2011165351A (en) * | 2010-02-04 | 2011-08-25 | Okamura Densan:Kk | Led lighting device |
| CN202253525U (en) * | 2011-09-16 | 2012-05-30 | 元山科技工业股份有限公司 | Radiating device for light-emitting diode (LED) lamp |
| WO2012157548A1 (en) * | 2011-05-18 | 2012-11-22 | シャープ株式会社 | Illumination device and display device |
| CN202834903U (en) * | 2012-09-19 | 2013-03-27 | 无锡爱迪信光电科技有限公司 | Novel light-emitting diode (LED) lighting device |
| CN103090342A (en) * | 2011-10-31 | 2013-05-08 | 潘忠勋 | Channelized LED (light-emitting diode) lamp |
| CN103196047A (en) * | 2012-01-09 | 2013-07-10 | 杨泰和 | Electric luminous body having heat dissipater with axial and radial air aperture |
| CN203202684U (en) * | 2013-02-25 | 2013-09-18 | 建准电机工业股份有限公司 | Lamp |
| CN103339438A (en) * | 2010-11-29 | 2013-10-02 | 创世纪健光公司 | Liquid containing filter and hand held heat light |
| CN203349081U (en) * | 2013-06-28 | 2013-12-18 | 华侨大学 | Stack effect LED street lamp improving thermal convection |
| CN203810200U (en) * | 2014-04-18 | 2014-09-03 | 常州市武进信德照明器材有限公司 | Light source module used for street lamp |
| JP2014203577A (en) * | 2013-04-02 | 2014-10-27 | パナソニック株式会社 | Lighting fixture |
| CN204240125U (en) * | 2014-11-28 | 2015-04-01 | 浙江晶日照明科技有限公司 | A kind of passive fan structure light fixture |
-
2014
- 2014-11-28 CN CN201410701144.XA patent/CN104344265B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408304A (en) * | 2007-10-10 | 2009-04-15 | 富准精密工业(深圳)有限公司 | LED light fitting |
| JP2010153198A (en) * | 2008-12-25 | 2010-07-08 | Nec Lighting Ltd | Luminaire |
| CN101825231A (en) * | 2009-03-06 | 2010-09-08 | 先进开发光电股份有限公司 | Light-emitting diode bulb |
| KR20110022921A (en) * | 2009-08-28 | 2011-03-08 | 주식회사 케이에스비 | Led lighting lamp with a cooler |
| JP2011165351A (en) * | 2010-02-04 | 2011-08-25 | Okamura Densan:Kk | Led lighting device |
| CN201748238U (en) * | 2010-08-31 | 2011-02-16 | 史杰 | LED lamp structure employing fan to improve heat dissipation |
| CN103339438A (en) * | 2010-11-29 | 2013-10-02 | 创世纪健光公司 | Liquid containing filter and hand held heat light |
| WO2012157548A1 (en) * | 2011-05-18 | 2012-11-22 | シャープ株式会社 | Illumination device and display device |
| CN202253525U (en) * | 2011-09-16 | 2012-05-30 | 元山科技工业股份有限公司 | Radiating device for light-emitting diode (LED) lamp |
| CN103090342A (en) * | 2011-10-31 | 2013-05-08 | 潘忠勋 | Channelized LED (light-emitting diode) lamp |
| CN103196047A (en) * | 2012-01-09 | 2013-07-10 | 杨泰和 | Electric luminous body having heat dissipater with axial and radial air aperture |
| CN202834903U (en) * | 2012-09-19 | 2013-03-27 | 无锡爱迪信光电科技有限公司 | Novel light-emitting diode (LED) lighting device |
| CN203202684U (en) * | 2013-02-25 | 2013-09-18 | 建准电机工业股份有限公司 | Lamp |
| JP2014203577A (en) * | 2013-04-02 | 2014-10-27 | パナソニック株式会社 | Lighting fixture |
| CN203349081U (en) * | 2013-06-28 | 2013-12-18 | 华侨大学 | Stack effect LED street lamp improving thermal convection |
| CN203810200U (en) * | 2014-04-18 | 2014-09-03 | 常州市武进信德照明器材有限公司 | Light source module used for street lamp |
| CN204240125U (en) * | 2014-11-28 | 2015-04-01 | 浙江晶日照明科技有限公司 | A kind of passive fan structure light fixture |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948964A (en) * | 2015-07-07 | 2015-09-30 | 成都育芽科技有限公司 | LED light fixture with fan arranged on bottom |
| CN105090837A (en) * | 2015-09-14 | 2015-11-25 | 广州市浩洋电子有限公司 | Stage lamp with cooling gas flow control system |
| CN105090837B (en) * | 2015-09-14 | 2017-12-26 | 广州市浩洋电子股份有限公司 | A kind of stage lighting with cooling gas flow control system |
| CN105570692A (en) * | 2015-10-16 | 2016-05-11 | 马根昌 | Wind wheel type heat dissipation LED lamp |
| CN105570692B (en) * | 2015-10-16 | 2018-07-27 | 沈阳北方防爆股份有限公司 | Wind wheel type heat radiating LED lamp |
| CN107642697A (en) * | 2016-07-22 | 2018-01-30 | 嘉兴山蒲照明电器有限公司 | For the radiator of LED module, LED module and LED |
| CN107642697B (en) * | 2016-07-22 | 2020-09-25 | 嘉兴山蒲照明电器有限公司 | Radiator for LED module, LED module and LED lamp |
| CN109538968A (en) * | 2018-11-21 | 2019-03-29 | 重庆秉为科技有限公司 | A kind of radiator structure of LED light |
| CN112121198A (en) * | 2020-09-30 | 2020-12-25 | 宁波方太厨具有限公司 | Disinfection cabinet |
| CN112121198B (en) * | 2020-09-30 | 2024-02-27 | 宁波方太厨具有限公司 | Disinfection cabinet |
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| CN104344265B (en) | 2017-03-29 |
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Address after: 313000 Zhejiang Jingri Lighting Technology Co., Ltd. at the junction of Jingwu Road and Huzhi Avenue in Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Jingri Science and Technology Co., Ltd. Address before: 313000 Zhejiang Jingri Lighting Technology Co., Ltd. at the junction of Jingwu Road and Huzhi Avenue in Wuxing District, Huzhou City, Zhejiang Province Patentee before: Zhejiang Jingri Lighting Technology Co., Ltd. |
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Address after: 313000 Zhejiang city of Huzhou Province in Eastern New District Road No. 2008 Patentee after: Zhejiang Jingri Science and Technology Co.,Ltd. Address before: 313000 Wuxing City, Zhejiang Province, by the way of the road and the intersection of the Lake Avenue, Zhejiang, crystal sun lighting technology Co., Ltd., five Patentee before: Zhejiang Jingri Science and Technology Co.,Ltd. |