CN201521932U - Lamp with powerless heat dissipating device - Google Patents
Lamp with powerless heat dissipating device Download PDFInfo
- Publication number
- CN201521932U CN201521932U CN2009202382109U CN200920238210U CN201521932U CN 201521932 U CN201521932 U CN 201521932U CN 2009202382109 U CN2009202382109 U CN 2009202382109U CN 200920238210 U CN200920238210 U CN 200920238210U CN 201521932 U CN201521932 U CN 201521932U
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- air inducing
- mounting bracket
- rotating shaft
- flabellum
- central rotating
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Abstract
The utility model discloses a lamp with a powerless heat dissipating device. The lamp comprises a lamp body and a fan, wherein the fan is a wind energy fan arranged on the back portion of the lamp body, and wind energy is used as a power source to drive the wind energy fan to rotate so as to dissipate heat produced by the lamp. By adopting the wind energy fan and using the natural energy-wind energy as the power source, the lamp with the powerless heat dissipating device saves energy source, greatly improves light effect of the lamp, increases brightness of the lamp on one side, realizes effective heat dissipation, and prolongs the service life of the lamp on the other side. Besides, the lamp with the powerless heat dissipating device basically needs no maintenance, has comparatively low manufacturing cost, has the service life equal to that of an LED, and is particularly adaptable to dissipation of super-large-power LEDs.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly relates to a kind of light fixture with idle burn-off device.
Background technology
It is good that LED has colour rendering, the recyclable processing of lamp body material environmental protection, advantages such as power saving and life-span are long, can substitute conventional light source fully, recently, along with led chip technology and Development of Packaging Technology, in order to cater in lighting field people to the demand of high light efficiency LED product, the application of power-type LED more and more widely, for example LED can be applied in street lamp, Projecting Lamp, Tunnel Lamp, wall lamp, in the Landscape Lamp, in the concrete use of LED lamp, because single LED luminosity is limited, if realization normal lighting, LED need be arranged to array structure to assemble the LED lamp that meets lighting requirement, so just produced the heat dissipation problem between the led chip, especially for the higher light fixtures such as shot-light of brightness requirement, require integrated LED more, cause the closeness of LED higher, make the luminous heat that produces of LED accumulate in a large number in the less space and can't disperse rapidly, when LED and environment temperature reach balance, the temperature of LED is very high, thereby cause LED illumination decay quickening and quickening and make the LED quick aging, cause shorten greatly its service life.
Traditional LED heat dissipating method is the active heat removal that adopts the heat radiation of LED pin, fan, adopt high heat-conducting substance as the medium of heat radiation, utilize radiating mode such as loop hot-pipe heat radiation, wherein, the radiating efficiency of LED pin radiating mode is very low, does not generally adopt this mode; The restriction that the coefficient of heat conduction of high heat-conducting substance is limited, be subjected to lamp body space and heat-sinking capability, the heat that sends in the time of can not reducing high-capacity LED work effectively; The transfer conduit of loop hot-pipe is elongated to be a mini diameter tube, and it often needs long transfer conduit and larger area condenser wall to cooperate, and makes that the volume of light fixture is comparatively huge, and weight also increases the weight of; Though the active heat removal mode radiating effect of fan that with the electric energy is power is better, but because its life-span and LED life-span gap are bigger, cause increasing the maintenance difficulties of LED lamp and power consumption is also increased considerably, be unfavorable for environmental protection and energy saving, also seldom adopted this mode in actual applications.
In addition, also there is the method that adopt to reduce curtage to reduce the heat that LED sends and reduces its temperature,, can reduce the light efficiency of LED though this way can improve the service life of LED to a certain extent, cause the inclined to one side end of brightness, make its brightness of sending to meet the requirement of illumination; Also have, finned is a kind of radiator structure commonly used at present on the LED lamp, fin is better to the radiating effect of low-power LED lamp, but when using it on superhigh power LED lamp, the radiating effect of fin is obviously relatively poor, has therefore limited application and the development of high-powered LED lamp in lighting field.
The utility model content
The purpose of this utility model be to provide a kind of energy-conservation, can improve light efficiency, need not safeguard substantially and the lamp heat-radiating device of the no power consumption that manufacturing cost is lower, service life is suitable with LED service life, employing is the fan of drive energy with the wind energy, be particularly useful for the light fixture heat radiation of super high power, improve and also saved the energy when light is imitated.
Above-mentioned purpose of the present utility model realizes by the following technical solutions: a kind of light fixture with idle burn-off device, comprise lamp body and fan, it is characterized in that described fan is the wind energy fan, described wind energy fan is arranged on the back of described lamp body, is that the heat that drive power source wind energy fan rotates the lamp generation dispels the heat with the wind energy.
The utility model adopts the wind energy fan, with the nature energy---and wind energy is a power source, on the one hand, has saved the energy, has improved the light efficiency of large-power lamp, has increased the brightness of light fixture, can realize effective heat radiation on the other hand, thereby has prolonged the service life of lamp.
As a kind of embodiment of the present utility model, described wind energy fan comprises central rotating shaft, air inducing mechanism and cooling mechanism, described central rotating shaft is arranged on the described lamp body by the cod of its bottom, described air inducing mechanism and cooling mechanism are installed in respectively on the upper and lower part of central rotating shaft, and described air inducing mechanism is driven rotation and driven cooling mechanism by wind energy and rotates heat radiation.
The utility model can have following embodiment, and described cooling mechanism comprises several pieces flabellums and the flabellum mounting bracket of flabellum is installed, is fixed on the bottom of central rotating shaft after described flabellum mounting bracket is passed by described central rotating shaft; Described air inducing mechanism comprises several pieces air inducing leaves and air inducing leaf mounting bracket, described air inducing leaf mounting bracket is a loop configuration, described air inducing leaf mounting bracket is positioned at the top of flabellum mounting bracket, one end of described air inducing leaf is connected on the air inducing leaf mounting bracket, and the other end then is connected on the flabellum mounting bracket.
As a kind of improvement of the present utility model, the top of described central rotating shaft is provided with a rain-proof dust-proof cover, between described rain-proof dust-proof cover and the described flabellum mounting bracket, be connected with fixed beam between described rain-proof dust-proof cover and the described air inducing leaf mounting bracket.Also the support bar at edge is connected the flabellum mounting bracket by being arranged on separately with air inducing leaf mounting bracket, stability and wind loading rating in the time of can further strengthening the fan rotation.
As another kind of embodiment of the present utility model, described wind energy fan comprises central rotating shaft, air inducing mechanism and cooling mechanism, described central rotating shaft vertically is fixed on the described lamp body, described air inducing mechanism and cooling mechanism rotary type respectively are installed on the upper and lower part of described central rotating shaft, described air inducing mechanism is connected with cooling mechanism, and described air inducing mechanism is driven around described central rotating shaft rotation and driven cooling mechanism by wind energy and rotates heat radiation.
The utlity model has following embodiment, described cooling mechanism comprises that several pieces flabellums and bottom are equipped with the flabellum mounting bracket of flabellum, and described flabellum mounting bracket is tubular construction and is installed on the described central rotating shaft by bearing; Described air inducing mechanism comprises several air inducing cups and the air inducing cup mounting bracket of air inducing cup is installed that described air inducing cup mounting bracket is fixed on the upper end of described flabellum mounting bracket.
Cooling mechanism described in the utility model comprises several pieces flabellums and the flabellum mounting bracket of flabellum is installed that described flabellum mounting bracket passes the back is installed in described central rotating shaft by bearing bottom by described central rotating shaft; Described air inducing mechanism comprises several pieces air inducing leaves and the air inducing leaf mounting bracket of air inducing leaf is installed, described air inducing leaf mounting bracket passes the back is installed in described central rotating shaft by bearing top by described central rotating shaft, one end of described air inducing leaf is connected on the air inducing leaf mounting bracket, and the other end then is connected on the flabellum mounting bracket.
The utility model can also have following embodiment, described cooling mechanism and air inducing mechanism are made up of common elements, it comprises flabellum and the flabellum mounting bracket of flabellum is installed, described flabellum mounting bracket is arranged on the described central rotating shaft, the blade face of described flabellum tilts in the same direction along the circumference of flabellum mounting bracket, and it is the lamp body heat radiation that wind energy drives the flabellum rotation.
As a kind of improvement of the present utility model, have additional clutch and motor between described central rotating shaft and the described lamp body, described motor and clutch are arranged on the lamp body, described motor and clutch are arranged on the lamp body, described motor is in when work, its rotating shaft by clutch realize with the linking of the central rotating shaft of wind energy fan with separate; Also comprise controller, described controller is installed on the described lamp body, by the temperature of monitoring control devices lamp body, transmits control signal to described motor and clutch, make motor start-up or shut down, make linking that clutch realizes motor rotary shaft and wind energy fan center rotating shaft and separate.
When wind energy fan of the present utility model can't be realized efficiently radiates heat owing to a variety of causes, monitoring control devices raise to the temperature of lamp body, when reaching predetermined temperature, sent the control signal that starts to motor, and being rotated by the motor drives fan is that lamp dispels the heat; And when the temperature of monitoring control devices lamp body is reduced to predetermined temperature, close motor, and start clutch, make rotating shaft of wind energy fan center and motor rotary shaft realize separating, and the wind energy fan continue to rotate the realization heat sinking function under the driving of wind energy.
As other embodiment, described clutch also can be built in the motor; Described lamp body is a high-powered LED lamp.
Compared with prior art, the utlity model has following significant effect:
(1) the utility model adopts the wind energy fan that wind energy drives, owing to use nature therefore to have saved the energy significantly as power source, can improve the light efficiency of lamp simultaneously effectively, increases LED brightness;
(2) of the present utility model simple in structure, need not safeguard that substantially safeguard easily, and service life is suitable substantially with the LED lamp life-span, manufacturing cost is lower, and has prolonged the service life of LED greatly;
(3) the utility model adopts the radiator structure of wind-electricity complementary, when wind energy is more weak can not realize the efficiently radiates heat of fan the time, automatically starting motor drives fan running, and when wind energy is strong, motor is shut down automatically, continue to adopt the power source of wind energy, solved the problem that wind energy fan when wind-force is more weak can not efficiently radiates heat effectively as drive fan;
(4) the utility model is not only applicable to the heat radiation of low-power LED, and very effective for the heat radiation of super-high-power LED, also can be equally applicable to the heat radiation occasion of other lamp, for example is applied to the LED TV screen;
(5) the utility model adopts the radiator structure of wind-electricity complementary, it is provided with clutch between motor rotary shaft and the rotating shaft of wind energy fan center, when not needing motor work, it can make the rotating shaft of wind energy fan center separate with motor rotary shaft, make the wind energy fan when reducing motor and do not start and the resistance that causes is realized rotating more efficiently.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3;
Fig. 4 is the assembling schematic diagram of flabellum mounting bracket and central rotating shaft among the embodiment 3, air inducing leaf mounting bracket;
Fig. 5 is the structural representation of the utility model embodiment 6;
The structural representation of Fig. 6 the utility model embodiment 5;
Fig. 7 is the structural representation of the utility model embodiment 4;
Fig. 8 is the structural representation of the utility model embodiment 8.
The specific embodiment
Embodiment 1
As shown in Figure 1, it is a kind of lamp heat-radiating device that does not have power consumption of the utility model, comprise fan and lamp body, its light source is a great power LED, fan is the wind energy fan, the wind energy fan is arranged on the lamp body 2, the wind energy fan comprises central rotating shaft 11, air inducing mechanism and cooling mechanism, central rotating shaft 11 vertically is fixed on the lamp body 2, cooling mechanism comprises 4 flabellums 13 and flabellum mounting bracket 14, be installed in the bottom of central rotating shaft 11 after flabellum mounting bracket 14 is passed by central rotating shaft 11 by bearing, 4 flabellums 13 all are horizontally installed on the flabellum mounting bracket 14 and are the center divergent shape and distribute; Air inducing mechanism comprises several pieces air inducing leaves 16 and air inducing leaf mounting bracket 17, air inducing leaf mounting bracket 17 passes the back is installed in central rotating shaft 11 by bearing top by central rotating shaft 11, one end of air inducing leaf 16 is connected on the air inducing leaf mounting bracket 17, and the other end then is connected on the flabellum mounting bracket 14.In the present embodiment, air inducing leaf mounting bracket 17 is a plate-like, flabellum mounting bracket 14 comprises 4 flabellum mounting rods and an air inducing leaf connecting ring, the binding site of 4 flabellum mounting rods and central rotating shaft 11 are connected by bearing, stretching out on the inner edge that the termination is connected air inducing leaf connecting ring of flabellum mounting rod, 16 bendings of air inducing leaf, several air inducing leaves make it to be convenient to air inducing along the circumference bending in the same direction of air inducing leaf mounting bracket 17.
The course of work of the present utility model is: wind energy drives air inducing leaf 16 and rotates, and air inducing leaf 16 drives the flabellum mounting rod by air inducing leaf connecting ring and rotates around central rotating shaft 11, and the heat that lamp body sends is discharged in flabellum 13 rotations.
When assembling, bearing at first is installed respectively on the upper and lower part of central rotating shaft, the bearing fixed mount is installed on the bearing on top, and air inducing leaf mounting bracket is set on the bearing fixing frame, the flabellum mounting bracket is installed on the bearing of bottom, an end of a plurality of air inducing leaves is installed on the air inducing leaf mounting bracket in an orderly manner, the other end is installed on the flabellum mounting bracket, make total be similar to spheroid, form enclosed top structure.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: central rotating shaft 11 is arranged on the lamp body 2 by the cod of its bottom, air inducing leaf mounting bracket 17 is a circulus, air inducing leaf mounting bracket 17 is positioned at the top of flabellum mounting bracket 14, flabellum mounting bracket 14 is a disk-like structure, after being passed by central rotating shaft 11, flabellum mounting bracket 14 is fixed on the bottom of central rotating shaft 11
The top of central rotating shaft 11 is provided with a rain-proof dust-proof cover 18, between rain-proof dust-proof cover 18 and the flabellum mounting bracket 14, be connected with fixed bar 19 between rain-proof dust-proof cover 18 and the air inducing leaf mounting bracket 17, in order to strengthen the stability that fan rotates, also be provided with several support bars that is connected the two 25 at the edge of flabellum mounting bracket 14 and air inducing leaf mounting bracket 17.
The course of work of the present utility model is: wind energy drives the air inducing leaf and rotates, and the air inducing leaf drives flabellum 13 by flabellum mounting bracket 14 and rotates, and the heat that lamp body sends is discharged.
Embodiment 3
As shown in Figure 3, the difference of present embodiment and embodiment 1 is that flabellum mounting bracket 14 is tubular structure, and flabellum mounting bracket 14 is installed on the central rotating shaft 11 by bearing 19; Air inducing mechanism comprises 3 air inducing cups 20 and air inducing cup mounting bracket 21, and 3 external parts of air inducing cup mounting bracket 21 are separately installed with an air inducing cup 20, and air inducing cup mounting bracket 21 is installed in the top of flabellum mounting bracket 14.
Embodiment 4
As shown in Figure 7, the difference of present embodiment and embodiment 1 is: cooling mechanism and air inducing mechanism are made up of common elements, it comprises flabellum 13 and the flabellum mounting bracket 14 of flabellum 13 is installed, flabellum mounting bracket 14 is arranged on the central rotating shaft 11 by bearing 26, the blade face of flabellum 13 tilts in the same direction along the circumference of flabellum mounting bracket 14, and it is the lamp body heat radiation that wind energy drives the flabellum rotation.
Embodiment 5
As shown in Figure 6, the difference of present embodiment and embodiment 2 is: also comprise clutch 22, motor 23 and controller 24, motor 23 and clutch 22 are arranged on the lamp body 2, motor 23 is in when work, its rotating shaft by clutch 22 realize with the linking of the central rotating shaft 11 of wind energy fan with separate; Controller 24 is installed in and is connected on the lamp body 2, temperature by controller 24 monitoring lamp bodies 2, transmit control signal to motor 23 and clutch, motor 23 is started or shut down, make linking that clutch 22 realizes motor 23 rotating shafts and wind energy fan center rotating shaft 11 and separate.
The course of work of the present utility model is: when wind energy is more weak can't realize the running of wind energy fan and carry out efficiently radiates heat the time, monitoring control devices raises to the temperature of lamp body, when reaching predetermined temperature, send the control signal that starts to motor and clutch, being rotated by the motor drives fan is the lamp heat radiation; And when the temperature of monitoring control devices lamp body is reduced to predetermined temperature, can close motor, and this moment, clutch realized that wind energy fan center's rotating shaft and motor rotary shaft are separated, the wind energy fan continues to realize heat sinking function under the driving of wind energy.
Embodiment 6
As shown in Figure 5, the difference of present embodiment and embodiment 5 is: clutch 22 is built in the motor 23.
Embodiment 7
The difference of present embodiment and embodiment 1 is: also comprise motor 23 and controller 24, directly as the central rotating shaft of wind energy fan, and flabellum mounting bracket 14 and air inducing leaf mounting bracket 17 are installed in the rotating shaft of motor 23 by bearing respectively with the rotating shaft of motor 23.The difference of this embodiment and embodiment 5,6 has also been saved clutch except the structure of wind energy fan is different.
Embodiment 8
As shown in Figure 8, present embodiment is with the difference of embodiment 1: the mounting means of wind energy fan is different, wind energy fan 1 is installed on the light pole by wind energy fan fixed bar 31, lamp body 2 then is installed on the light pole by lamp fixed bar 32, wherein, wind energy fan 1 is positioned at the top and the close lamp body 2 of lamp body 2.Such set-up mode can alleviate the fixedly holding capacity when wind energy fan and lamp body of single fixed bar.
The employed bearing of the utility model can adopt needle bearing or magnetic suspension bearing etc.
Each parts in the utility model all should adopt the material that is difficult for getting rusty, as using stainless steel, aluminium, PC plastic or other material; The air inducing leaf has multiple outer shape, can adopt the structure of existing air inducing leaf, for example adopts upright shape air inducing leaf, has the distorted shape structure at the middle part of this air inducing leaf, perhaps adopts forniciform air inducing leaf, has the distorted shape structure too at the middle part of this air inducing leaf; The structure of flabellum also has polytype, for example adopts structures such as semicircle, ellipse.
Embodiment of the present utility model is not limited thereto; according to foregoing of the present utility model; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model wind energy fan can also be made modification, replacement or the change of other various ways, all drops within the utility model rights protection scope.
Claims (10)
1. light fixture with idle burn-off device, comprise lamp body and fan, it is characterized in that: described fan is the wind energy fan, and described wind energy fan is arranged on the back of described lamp body, is that the heat that drive power source wind energy fan rotates the lamp generation dispels the heat with the wind energy.
2. the light fixture with idle burn-off device according to claim 1, it is characterized in that: described wind energy fan comprises central rotating shaft, air inducing mechanism and cooling mechanism, described central rotating shaft is arranged on the described lamp body by the cod of its bottom, described air inducing mechanism and cooling mechanism are installed in respectively on the upper and lower part of central rotating shaft, and described air inducing mechanism is driven rotation and driven cooling mechanism by wind energy and rotates heat radiation.
3. the light fixture with idle burn-off device according to claim 2, it is characterized in that: described cooling mechanism comprises several pieces flabellums and the flabellum mounting bracket of flabellum is installed, is fixed on the bottom of central rotating shaft after described flabellum mounting bracket is passed by described central rotating shaft; Described air inducing mechanism comprises several pieces air inducing leaves and air inducing leaf mounting bracket, described air inducing leaf mounting bracket is a loop configuration, described air inducing leaf mounting bracket is positioned at the top of flabellum mounting bracket, one end of described air inducing leaf is connected on the air inducing leaf mounting bracket, and the other end then is connected on the flabellum mounting bracket.
4. the light fixture with idle burn-off device according to claim 3, it is characterized in that: the top of described central rotating shaft is provided with a rain-proof dust-proof cover, between described rain-proof dust-proof cover and the described flabellum mounting bracket, be connected with fixed beam between described rain-proof dust-proof cover and the described air inducing leaf mounting bracket.
5. the light fixture with idle burn-off device according to claim 1, it is characterized in that: described wind energy fan comprises central rotating shaft, air inducing mechanism and cooling mechanism, described central rotating shaft vertically is fixed on the described lamp body, described air inducing mechanism and cooling mechanism rotary type respectively are installed on the upper and lower part of described central rotating shaft, described air inducing mechanism is connected with cooling mechanism, and described air inducing mechanism is driven around described central rotating shaft rotation and driven cooling mechanism by wind energy and rotates heat radiation.
6. the light fixture with idle burn-off device according to claim 5, it is characterized in that: described cooling mechanism comprises that several pieces flabellums and bottom are equipped with the flabellum mounting bracket of flabellum, and described flabellum mounting bracket is tubular construction and is installed on the described central rotating shaft by bearing; Described air inducing mechanism comprises several air inducing cups and the air inducing cup mounting bracket of air inducing cup is installed that described air inducing cup mounting bracket is fixed on the upper end of described flabellum mounting bracket.
7. the light fixture with idle burn-off device according to claim 5, it is characterized in that: described cooling mechanism comprises several pieces flabellums and the flabellum mounting bracket of flabellum is installed that described flabellum mounting bracket passes the back is installed in described central rotating shaft by bearing bottom by described central rotating shaft; Described air inducing mechanism comprises several pieces air inducing leaves and the air inducing leaf mounting bracket of air inducing leaf is installed, described air inducing leaf mounting bracket passes the back is installed in described central rotating shaft by bearing top by described central rotating shaft, one end of described air inducing leaf is connected on the air inducing leaf mounting bracket, and the other end then is connected on the flabellum mounting bracket.
8. according to claim 2 or 5 described light fixtures with idle burn-off device, it is characterized in that: described cooling mechanism and air inducing mechanism are made up of common elements, it comprises flabellum and the flabellum mounting bracket of flabellum is installed, described flabellum mounting bracket is arranged on the described central rotating shaft, the blade face of described flabellum tilts in the same direction along the circumference of flabellum mounting bracket, and it is the lamp body heat radiation that wind energy drives the flabellum rotation.
9. the light fixture with idle burn-off device according to claim 5, it is characterized in that: have additional clutch and motor between described central rotating shaft and the described lamp body, described motor and clutch are arranged on the lamp body, described motor is in when work, its rotating shaft by clutch realize with the linking of the central rotating shaft of wind energy fan with separate; Also comprise controller, described controller is installed on the described lamp body, by the temperature of monitoring control devices lamp body, transmits control signal to described motor and clutch, make motor start-up or shut down, make linking that clutch realizes motor rotary shaft and wind energy fan center rotating shaft and separate.
10. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 described light fixtures with idle burn-off device, it is characterized in that: described lamp body is a high-powered LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202382109U CN201521932U (en) | 2009-10-30 | 2009-10-30 | Lamp with powerless heat dissipating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202382109U CN201521932U (en) | 2009-10-30 | 2009-10-30 | Lamp with powerless heat dissipating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201521932U true CN201521932U (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202382109U Expired - Fee Related CN201521932U (en) | 2009-10-30 | 2009-10-30 | Lamp with powerless heat dissipating device |
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| Country | Link |
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| CN (1) | CN201521932U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590137A (en) * | 2016-12-19 | 2017-04-26 | 东莞市广信知识产权服务有限公司 | Self-cleaning street lamp |
| CN107388209A (en) * | 2017-08-31 | 2017-11-24 | 中山诺顿科研技术服务有限公司 | A kind of LED lamp heat sink |
| CN107388098A (en) * | 2017-07-20 | 2017-11-24 | 四川省建名电光源科技有限公司 | LED street lamp heat dissipation structure |
| CN108105678A (en) * | 2017-12-25 | 2018-06-01 | 马根昌 | Lawn scenery lamp |
| CN112664882A (en) * | 2021-01-18 | 2021-04-16 | 颜春兰 | Rapid heat dissipation device for LED street lamp |
-
2009
- 2009-10-30 CN CN2009202382109U patent/CN201521932U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590137A (en) * | 2016-12-19 | 2017-04-26 | 东莞市广信知识产权服务有限公司 | Self-cleaning street lamp |
| CN106590137B (en) * | 2016-12-19 | 2020-08-28 | 扬州本色光艺照明科技有限公司 | Self-cleaning street lamp |
| CN107388098A (en) * | 2017-07-20 | 2017-11-24 | 四川省建名电光源科技有限公司 | LED street lamp heat dissipation structure |
| CN107388209A (en) * | 2017-08-31 | 2017-11-24 | 中山诺顿科研技术服务有限公司 | A kind of LED lamp heat sink |
| CN108105678A (en) * | 2017-12-25 | 2018-06-01 | 马根昌 | Lawn scenery lamp |
| CN108105678B (en) * | 2017-12-25 | 2020-11-03 | 浙江顶亚工贸有限公司 | Lawn landscape lamp |
| CN112664882A (en) * | 2021-01-18 | 2021-04-16 | 颜春兰 | Rapid heat dissipation device for LED street lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20121030 |