CN111734989A - Ultra-thin down lamp of LED that possesses heat dissipation automatic control function - Google Patents
Ultra-thin down lamp of LED that possesses heat dissipation automatic control function Download PDFInfo
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- CN111734989A CN111734989A CN202010590054.3A CN202010590054A CN111734989A CN 111734989 A CN111734989 A CN 111734989A CN 202010590054 A CN202010590054 A CN 202010590054A CN 111734989 A CN111734989 A CN 111734989A
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- lamp
- heat dissipation
- led
- rotating shaft
- control function
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/61—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED ultrathin down lamp with a heat dissipation automatic control function, which mainly comprises: can prevent dazzling lamp body and a lamp section of thick bamboo that can dispel the heat by oneself, the lamp body includes: the lamp comprises a lamp cover, a light-gathering plate in an arc shape and a lamp tube groove; a plurality of heat dissipation windows for heat dissipation are formed in the side face of the lamp barrel, the heat dissipation windows are arranged in a rectangular array, and a first heat dissipation mechanism is arranged inside the lamp barrel; the bottom end of the lamp body is provided with the ventilation mechanism which can circulate the air in the lamp body, and the lamp barrel is internally provided with the second heat dissipation mechanism.
Description
Technical Field
The invention relates to the technical field of down lamps, in particular to an LED (light emitting diode) ultrathin down lamp with a heat dissipation automatic control function.
Background
The down lamp is a lamp which is provided with a screw lamp holder and can be directly provided with an incandescent lamp or an energy-saving lamp. The down lamp is a lighting lamp embedded in a ceiling and emitting light downward.
The hidden lamp embedded in the ceiling has the advantages that the whole unity and perfection of architectural decoration can be kept, the perfect unity of ceiling art cannot be damaged due to the arrangement of the lamp, the hidden lamp is embedded in the ceiling, all light rays are projected downwards, direct light distribution is achieved, different light effects can be obtained by using different reflectors, lenses, shutters and bulbs, the down lamp does not occupy space, the soft atmosphere of the space can be increased, and if a warm feeling is created, a plurality of down lamps can be installed in a trial mode, and the space oppression is reduced. Generally, the coffee machine is used in hotels, families and coffee houses more.
Because the down lamp is inlayed in the furred ceiling, its heat dissipation problem does not solve well, and long-time opening can make the wall yellow, reduces the life of fluorescent tube, but present heat dissipation method begins the louvre to strengthen the heat dissipation on the section of thick bamboo wall of down lamp mostly, perhaps uses the fan to dispel the heat to the down lamp, but the fan need use the motor, and the unit work also can give off the heat, so the heat dissipation problem of solution down lamp that can not be fine.
Disclosure of Invention
In order to solve the technical problem, the invention provides an LED ultrathin down lamp with a heat dissipation automatic control function.
The technical points of the invention are as follows:
the utility model provides an ultra-thin down lamp of LED that possesses heat dissipation automatic control function mainly includes: the lamp body is arranged at the top end of the lamp barrel;
the lamp body includes: the lamp cover, the light-gathering plate which is arranged in the lamp body and has an arc shape and the lamp tube groove which is arranged in the lamp tube and used for placing the LED lamp group;
a plurality of heat dissipation windows for heat dissipation are formed in the side face of the lamp barrel, the heat dissipation windows are arranged in a rectangular array, and a first heat dissipation mechanism is arranged inside the lamp barrel;
the first heat dissipation mechanism includes: the lamp tube comprises a rotating shaft, heat dissipation fan plates, sector gears and a plurality of telescopic rods, wherein the rotating shaft is arranged on each heat dissipation window, the heat dissipation fan plates are rotatably arranged on the rotating shaft, the sector gears are fixedly arranged on the rotating shaft, the telescopic rods are vertically arranged in the lamp tube and can drive the heat dissipation fan plates to move, the top end of each telescopic rod is provided with a first rack through a fixing piece, and the first racks are meshed with the sector gears;
the lamp body bottom is provided with the mechanism of taking a breath that can make the inside circulation of air of lamp body, the mechanism of taking a breath includes: the first communicating pipe and the second communicating pipe are arranged on two sides of the lamp body, a piston for air suction and air compression is arranged in the first communicating pipe, and the piston is fixedly connected with the first rack;
be provided with the second heat dissipation mechanism in the lamp section of thick bamboo, the second heat dissipation mechanism includes: the lamp tube fixing device comprises a second rack arranged on the inner side of the telescopic rod through a fixing part, a transmission rod meshed with the second rack, a fixed rotating shaft fixedly arranged on the inner wall of the lamp tube and rotatably connected with one end of the transmission rod, a first bevel gear fixedly arranged at the other end of the transmission rod, a second bevel gear meshed with the first bevel gear, and a connecting rotating shaft vertically arranged at the top end of the second bevel gear, wherein the other end of the connecting rotating shaft is fixedly provided with a cooling fan used for disturbing air in a lamp tube groove.
Further, set up a plurality of reflectors on the solar panel, the general light of banks in the down lamp is stronger, and through the reflection of multilayer reflector, messenger's highlight is absorbed, reaches the dim light that people's eye can accept.
Furthermore, a plurality of heat dissipation holes arranged in a fish scale shape are formed in the heat dissipation fan plate, the heat dissipation holes arranged in the fish scale shape can meet the heat dissipation effect, and the flowing of air can be ensured and the guiding effect can be achieved when the heat dissipation fan plate fans.
Furthermore, a control box is arranged at the bottom end of the lamp cylinder, a control mechanism is arranged in the control box, and when the temperature in the lamp cylinder is too high, the heat dissipation mechanism can be automatically opened.
Further, the control mechanism includes: a heat-sensitive inductor and a relay connected with the heat-sensitive inductor have simple element connection mode and avoid overhigh failure rate in the later period.
Furthermore, a plurality of through holes are formed in the wall of the lamp tube groove, so that the heat dissipation effect is improved.
Further, be provided with a plurality of flabellums on the radiator fan, an inlet air duct has been seted up to flabellum inside, and all is provided with a baffle in the both sides bottom of flabellum, the baffle sets up through spacing pivot on the flabellum side, through baffle and inlet air duct, make outside air current flow to the lamp tube inslot, dispel the air and the replacement of the interior too high temperature of lamp tube inslot.
Compared with the prior art, the invention has the beneficial effects that:
first, the first heat dissipation mechanism and the second heat dissipation mechanism are driven by the telescopic rod, and compared with the existing motor drive, the heat generated by the heat dissipation mechanism during driving is reduced, and the heat dissipation efficiency is higher.
The second, through setting up first heat dissipation mechanism, replace the air in the lamp section of thick bamboo through heat dissipation fan board and outside air, and also can dispel the hot-air in the lamp section of thick bamboo when the fan of heat dissipation fan board moves, the radiating effect is better, and can dispel the heat for a long time, guarantees that the air in the lamp section of thick bamboo keeps the same with external air temperature.
And thirdly, through arranging a second heat dissipation mechanism, hot air in the lamp tube groove is dissipated, the air circulation inside the lamp tube groove is accelerated, the air temperature is prevented from rising, a baffle and an air inlet channel are arranged on the fan blades, a guiding effect is achieved on air flow, and more external air and air in the lamp tube groove are replaced.
Drawings
FIG. 1 is a front view of the external structure of the present invention;
FIG. 2 is a front view of the internal structural schematic of the present invention;
FIG. 3 is a schematic structural view of the first heat dissipation mechanism of the present invention when it is open;
FIG. 4 is an enlarged schematic view of the structure of the area A of the present invention;
FIG. 5 is a schematic view of the internal structure of a second embodiment of the present invention;
FIG. 6 is a top view of a heat dissipation fan according to the present invention;
FIG. 7 is a front view of the fan blade of the present invention;
fig. 8 is a top view of an external structural schematic of the present invention.
The lamp comprises a lamp body 1, a lamp body 11, a light gathering plate 12, a lamp cover 13, a lamp tube groove 2, a lamp tube 21, a heat dissipation window 3, a first heat dissipation mechanism 31, a rotating shaft 32, a heat dissipation fan plate 33, a sector gear 34, an expansion rod 35, a fixing member 36, a first rack, 4, a control box 5, a control mechanism 51, a heat sensitive inductor 52, a relay 6, a ventilation mechanism 61, a first communicating pipe 62, a second communicating pipe 63, a piston 7, a second heat dissipation mechanism 71, a transmission rod 72, a second rack 73, a fixed rotating shaft 74, a first bevel gear 75, a second bevel gear 76, a connecting rotating shaft 77, a heat dissipation fan 771, a fan blade 7711, an air inlet channel 7712, a limiting rotating shaft 7713 and a baffle plate.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1, an ultra-thin down lamp of LED who possesses heat dissipation automatic control function mainly includes: the lamp comprises an anti-dazzle lamp body 1 and a lamp barrel 2 capable of automatically radiating heat, wherein the lamp body 1 is installed at the top end of the lamp barrel 2;
as shown in fig. 2, the lamp body 1 includes: a lamp cover 12, a light-gathering plate 11 with an arc shape arranged in the lamp body 1, and a lamp tube groove 13 arranged in the lamp barrel 2 and used for placing an LED lamp group;
as shown in fig. 1, a plurality of heat dissipation windows 21 for dissipating heat are formed on a side surface of the lamp barrel 2, the heat dissipation windows 21 are arranged in a rectangular array, and a first heat dissipation mechanism 3 is arranged inside the lamp barrel 2;
as shown in fig. 2, 3, and 4, the first heat dissipation mechanism 3 includes: the lamp tube comprises a rotating shaft 31 arranged on each heat dissipation window 21, a heat dissipation fan plate 32 rotatably arranged on the rotating shaft 31, a sector gear 33 fixedly arranged on the rotating shaft 31, and a telescopic rod 34 vertically arranged in the lamp tube 2 and capable of driving the heat dissipation fan plate 32 to move, wherein the top end of the telescopic rod 34 is provided with a first rack 36 through a fixing part 35, and the first rack 36 is meshed with the sector gear 33;
as shown in fig. 2 and 8, a ventilation mechanism 6 for ventilating air inside the lamp body 1 is provided at a bottom end of the lamp body 1, and the ventilation mechanism 6 includes: the lamp comprises a first communicating pipe 61 and a second communicating pipe 62 which are arranged at two sides of the lamp body 1, wherein a piston 63 for air suction and air compression is arranged in the first communicating pipe 61, the piston 63 is fixedly connected with the first rack 36, and the first communicating pipe 61 and the second communicating pipe 62 are communicated to the inside of the lamp barrel 2;
as shown in fig. 8, the light-collecting panel 11 is provided with a plurality of light-reflecting plates.
As shown in fig. 2, the heat dissipation fan plate 32 is provided with a plurality of heat dissipation holes arranged in a fish scale shape.
As shown in fig. 1 and 2, a control box 4 is disposed at a bottom end of the lamp cylinder 2, a control mechanism 5 is disposed in the control box 4, and the control mechanism 5 includes: a heat sensitive sensor 51 and a relay 52 connected thereto.
The wall of the lamp tube groove 13 is provided with a plurality of through holes.
The thermal sensor 51 employs: a heat-sensitive temperature sensor of Guangzhou Dingyue electronic technology Co.
The relay 52 employs: shenzhen Zhongpeng technology Limited ohmic dragon relay.
The telescopic rod 34 adopts: shenzhen Shen Shenxing precision hardware Limited's electric telescopic rod.
Example two:
the second embodiment is different from the first embodiment in that:
as shown in fig. 5, a second heat dissipation mechanism 7 is disposed in the lamp barrel 2, and the second heat dissipation mechanism 7 includes: the lamp tube fixing device comprises a second rack 72 arranged on the inner side of the telescopic rod 34 through a fixing part 35, a transmission rod 71 meshed with the second rack 72, a fixed rotating shaft 73 fixedly arranged on the inner wall of the lamp tube 2 and rotatably connected with one end of the transmission rod 71, a first bevel gear 74 fixedly arranged at the other end of the transmission rod 71, a second bevel gear 75 meshed with the first bevel gear 74, and a connecting rotating shaft 76 vertically arranged at the top end of the second bevel gear 75, wherein a heat dissipation fan 77 used for disturbing air in the lamp tube groove 13 is fixedly arranged at the other end of the connecting rotating shaft 76, and the transmission rod 71 is a round gear of an elongated plate.
As shown in fig. 6 and 7, a plurality of fan blades 771 are arranged on the heat dissipation fan 77, an air inlet channel 7711 is arranged inside the fan blades 771, a baffle 7713 is arranged at the bottom ends of the two sides of the fan blades 771, the baffle 7713 is arranged on the side surface of the fan blades 771 through a limiting rotating shaft 7712, and the baffle 7713 can only be opened to one side of the air inlet channel 7711 through the limiting rotating shaft 7712.
The use method of the invention comprises the following steps:
the temperature of the heat-sensitive sensor 51 is set, when the set temperature is reached, the heat-sensitive sensor 51 sends a signal to the relay 52 connected with the heat-sensitive sensor, the relay 52 is opened, the telescopic rod 34 is electrified and drives the first rack 36 to move up and down, the sector gear 33 meshed with the first rack 36 drives the rotating shaft 31 to rotate, so that the heat-radiating fan plate 32 moves in a fanning manner to accelerate air circulation, the second rack 72 connected to the side surface moves up and down while the first rack 36 moves up and down and drives the transmission rod 71 to rotate, because one end of the transmission rod 71 is fixedly connected with the first bevel gear 74, the first bevel gear 74 rotates and drives the second bevel gear 75 meshed with the first bevel gear to rotate, the rotating shaft 76 is connected to drive the heat-radiating fan 77 to rotate, because the telescopic rod 34 moves up and down, the heat-radiating fan 77 rotates clockwise and counterclockwise, when the heat-radiating fan rotates clockwise, because under the effect of the spacing pivot 7712 of left side baffle 7713, wind gets into air intake duct 7711 from baffle 7713 on flabellum 771 right side to get into the tube bank 13, when radiator fan 77 anticlockwise turns, because under the effect of the spacing pivot 7712 of right side baffle 7713, wind gets into air intake duct 7711 from the left baffle 7713 of flabellum 771, thereby get into the tube bank 13, accomplish the heat dissipation.
Claims (7)
1. The utility model provides an ultra-thin down lamp of LED that possesses heat dissipation automatic control function which characterized in that mainly includes: the lamp comprises an anti-dazzle lamp body (1) and a lamp barrel (2) capable of automatically radiating heat, wherein the lamp body (1) is installed at the top end of the lamp barrel (2);
the lamp body (1) includes: the LED lamp comprises a lamp cover (12), a light-gathering plate (11) which is arranged in the lamp body (1) and is in an arc shape, and a lamp tube groove (13) which is arranged in the lamp barrel (2) and used for placing an LED lamp group;
a plurality of heat dissipation windows (21) for heat dissipation are formed in the side face of the lamp barrel (2), the heat dissipation windows (21) are arranged in a rectangular array, and a first heat dissipation mechanism (3) is arranged in the lamp barrel (2);
the first heat dissipation mechanism (3) includes: the lamp tube comprises a rotating shaft (31) arranged on each heat dissipation window (21), heat dissipation fan plates (32) rotatably arranged on the rotating shaft (31), sector gears (33) fixedly arranged on the rotating shaft (31), and a plurality of telescopic rods (34) vertically arranged in the lamp tube (2) and capable of driving the heat dissipation fan plates (32) to move, wherein a first rack (36) is arranged at the top end of each telescopic rod (34) through a fixing piece (35), and the first rack (36) is meshed with the sector gears (33);
lamp body (1) bottom is provided with the mechanism of taking a breath (6) that can make the inside circulation of air of lamp body (1), mechanism of taking a breath (6) includes: the lamp body (1) is provided with a first communicating pipe (61) and a second communicating pipe (62) which are arranged on two sides of the lamp body, a piston (63) for air suction and air compression is arranged in the first communicating pipe (61), and the piston (63) is fixedly connected with the first rack (36);
be provided with second heat dissipation mechanism (7) in lamp section of thick bamboo (2), second heat dissipation mechanism (7) include: the lamp tube groove structure comprises a second rack (72) arranged on the inner side of the telescopic rod (34) through a fixing piece (35), a transmission rod (71) meshed with the second rack (72), a fixed rotating shaft (73) fixedly arranged on the inner wall of the lamp tube (2) and rotatably connected with one end of the transmission rod (71), a first bevel gear (74) fixedly arranged at the other end of the transmission rod (71), a second bevel gear (75) meshed with the first bevel gear (74), and a connecting rotating shaft (76) vertically arranged at the top end of the second bevel gear (75), wherein a cooling fan (77) used for disturbing air in the lamp tube groove (13) is fixedly arranged at the other end of the connecting rotating shaft (76).
2. The LED ultrathin down lamp with the heat dissipation automatic control function as claimed in claim 1, wherein a plurality of reflecting plates are arranged on the light-gathering plate (11).
3. The LED ultrathin down lamp with the heat dissipation automatic control function as claimed in claim 1, wherein a plurality of heat dissipation holes arranged in a fish scale shape are arranged on the heat dissipation fan plate (32).
4. The LED ultrathin down lamp with the heat dissipation automatic control function as claimed in claim 1, wherein a control box (4) is arranged at the bottom end of the lamp barrel (2), and a control mechanism (5) is arranged in the control box (4).
5. The LED ultrathin down lamp with the heat dissipation automatic control function as claimed in claim 4, wherein the control mechanism (5) comprises: a heat-sensitive sensor (51) and a relay (52) connected thereto.
6. The LED ultrathin down lamp with the heat dissipation automatic control function as claimed in claim 1, wherein a plurality of through holes are formed in the wall of the lamp tube groove (13).
7. The LED ultrathin down lamp with the heat dissipation automatic control function as claimed in claim 1, wherein a plurality of fan blades (771) are arranged on the heat dissipation fan (77), an air inlet channel (7711) is arranged inside the fan blades (771), a baffle (7713) is arranged at the bottom ends of two sides of each fan blade (771), and the baffle (7713) is arranged on the side surface of each fan blade (771) through a limiting rotating shaft (7712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590054.3A CN111734989A (en) | 2020-06-24 | 2020-06-24 | Ultra-thin down lamp of LED that possesses heat dissipation automatic control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590054.3A CN111734989A (en) | 2020-06-24 | 2020-06-24 | Ultra-thin down lamp of LED that possesses heat dissipation automatic control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111734989A true CN111734989A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010590054.3A Pending CN111734989A (en) | 2020-06-24 | 2020-06-24 | Ultra-thin down lamp of LED that possesses heat dissipation automatic control function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857518A (en) * | 2022-06-16 | 2022-08-05 | 江西盛世华宇科技有限公司 | Novel eye-protecting lamp and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588255A (en) * | 2012-02-24 | 2012-07-18 | 朱晓义 | Fan |
| CN103913085A (en) * | 2013-01-01 | 2014-07-09 | 陶财德 | Fan-shaped radiator |
| CN203941370U (en) * | 2014-05-22 | 2014-11-12 | 无锡启晖光电科技有限公司 | The cooling body of projecting camera light bulb |
| CN204176550U (en) * | 2014-10-27 | 2015-02-25 | 成都瑞博慧窗信息技术有限公司 | Dispel the heat good multi-blade type lampshade |
| CN206430340U (en) * | 2016-12-13 | 2017-08-22 | 天津大学 | A kind of air conditioner ventilation heat abstractor of adjustable outdoor unit shutter state |
| CN208967624U (en) * | 2018-12-17 | 2019-06-11 | 吉林省金科电子技术有限公司 | A kind of tunnel LED light with antirust function |
-
2020
- 2020-06-24 CN CN202010590054.3A patent/CN111734989A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588255A (en) * | 2012-02-24 | 2012-07-18 | 朱晓义 | Fan |
| CN103913085A (en) * | 2013-01-01 | 2014-07-09 | 陶财德 | Fan-shaped radiator |
| CN203941370U (en) * | 2014-05-22 | 2014-11-12 | 无锡启晖光电科技有限公司 | The cooling body of projecting camera light bulb |
| CN204176550U (en) * | 2014-10-27 | 2015-02-25 | 成都瑞博慧窗信息技术有限公司 | Dispel the heat good multi-blade type lampshade |
| CN206430340U (en) * | 2016-12-13 | 2017-08-22 | 天津大学 | A kind of air conditioner ventilation heat abstractor of adjustable outdoor unit shutter state |
| CN208967624U (en) * | 2018-12-17 | 2019-06-11 | 吉林省金科电子技术有限公司 | A kind of tunnel LED light with antirust function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857518A (en) * | 2022-06-16 | 2022-08-05 | 江西盛世华宇科技有限公司 | Novel eye-protecting lamp and using method thereof |
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