CN109340638B - Furred ceiling is with high-efficient radiating LED shot-light - Google Patents
Furred ceiling is with high-efficient radiating LED shot-light Download PDFInfo
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- CN109340638B CN109340638B CN201811253438.5A CN201811253438A CN109340638B CN 109340638 B CN109340638 B CN 109340638B CN 201811253438 A CN201811253438 A CN 201811253438A CN 109340638 B CN109340638 B CN 109340638B
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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
- F21V29/15—Thermal insulation
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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
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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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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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 relates to the field of lamps, and particularly discloses an efficient heat dissipation LED spot lamp for a suspended ceiling, which comprises a lamp barrel, a reflecting cup, a wiring terminal, a buckle, a heat dissipation device and an LED chip, wherein the lamp barrel is arranged on the lamp barrel; a circle of supporting plate is fixed on the outer side of the lower end of the lamp barrel, a circle of supporting screen plate sleeved on the outer side of the lamp barrel is arranged above the supporting plate, an annular heat dissipation cavity and an air suction cavity are arranged in the lamp barrel, an air inlet of the exhaust fan is communicated with the air suction cavity through a pipeline, and an air outlet is communicated with the heat dissipation cavity through a pipeline; a plurality of air outlet holes positioned below the supporting screen plate are formed in the side wall of the lamp tube corresponding to the heat dissipation cavity; a plurality of air suction holes are arranged on the side wall of the lamp tube corresponding to the air suction cavity. According to the invention, the ceiling is communicated up and down through the arranged communicated air outlet hole and air suction hole, heat accumulated on the ceiling is discharged indoors, the temperature in the ceiling is prevented from rising, the LED spotlight is in a proper operation environment on the ceiling, and the service life of the spotlight is prolonged.
Description
Technical Field
The invention relates to a lamp, in particular to an efficient heat-dissipation LED spotlight for a suspended ceiling.
Background
The LED spot lamp is a spot lamp using a light-emitting diode as a light source, the LED light source is far superior to the traditional illuminating lamp on the aspects of light-emitting principle, energy conservation and environmental protection, the spot lamp is various in types, multipurpose for manufacturing effect, atmosphere is embellished, and the color has pure white, beige, light gray, gold, silver, black and other hues; the appearance is long and round, the specification and the size are different, and the model is exquisite and small and has decoration, so generally, the model is arranged at a place with strong decoration in various combination forms, and the exquisite life and the unique interest of a master are reflected from details.
A novel embedded spotlight disclosed in Chinese patent (publication No. CN 207687900U, bulletin date 2018.08.03) is provided, wherein an aluminum profile radiating fin is arranged on a lamp tube, the aluminum profile radiating fin is connected with a circuit board, so that the LED spotlight can be conveniently radiated, the scalding phenomenon is not easy to occur, the service life of the LED spotlight is prolonged, an LED light source is far superior to that of a traditional lighting lamp on the aspects of luminous principle, energy conservation and environmental protection, the unidirectional property of LED luminescence forms the perfect support for the light distribution of the spotlight, when the LED spotlight is used, a hole is formed in a ceiling, a power supply is connected with the LED spotlight, a spring buckle is vertical, then the LED spotlight is placed in the hole of the ceiling, the LED spotlight can be fixed through the left buckle and the right buckle of the lamp tube, the whole spotlight is arranged in the hole of the ceiling, the generated heat is radiated to the upper part of a ceiling plate, the internal temperature of the ceiling is high relative, causing certain potential safety hazard.
Disclosure of Invention
The invention aims to provide an efficient heat dissipation LED spotlight for a suspended ceiling, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an LED spot lamp with high-efficiency heat dissipation for a suspended ceiling comprises a lamp barrel, a reflecting cup, a binding post, a buckle, a heat dissipation device and an LED chip; the LED reflector lamp comprises a lamp barrel, a reflector cup, a wiring terminal, a Light Emitting Diode (LED) chip, a light source and a light source, wherein the reflector cup is fixed at the lower end of the lamp barrel, the upper end of the lamp barrel is fixedly provided with a heat dissipation device, heat generated in the lamp barrel is upwards transferred through the heat dissipation device to dissipate heat inside the lamp barrel, the LED chip is positioned in the lamp barrel, the wiring terminal upwards extending out of the lamp barrel is connected onto; the buckle is rotationally connected to the outer side wall of the lamp tube through a spring buckle; a circle of supporting plate is fixed on the outer side of the lower end of the lamp cylinder, a circle of supporting screen plate sleeved on the outer side of the lamp cylinder is arranged above the supporting plate, the supporting screen plate is made of aluminum and is located below the buckle, the supporting screen plate is fixed on the supporting plate through a supporting block, and the height of the supporting block is 2-4mm, so that a gap is reserved between the supporting screen plate and the supporting plate, and heat dissipation is facilitated; the lamp tube is internally provided with an annular heat dissipation cavity and an air suction cavity, the heat dissipation cavity and the air suction cavity are the same in structural size, a heat insulation cavity is arranged between the heat dissipation cavity and the air suction cavity, an exhaust fan is arranged in the heat insulation cavity, an air inlet of the exhaust fan is communicated with the air suction cavity through a pipeline, an air outlet is communicated with the heat dissipation cavity through a pipeline, and air in the heat dissipation cavity is flushed into the air suction cavity; the side wall of the lamp tube corresponding to the heat dissipation cavity is provided with a plurality of air outlet holes positioned below the supporting screen plate, so that air in the heat dissipation cavity is blown out from the lower part of the supporting screen plate, the heat above the air is conveniently blown out from the lower part, namely the internal heat is blown out from the lower part of the suspended ceiling, and the heat is prevented from accumulating on the suspended ceiling; the lamp tube side wall corresponding to the air suction cavity is provided with a plurality of air suction holes, and heat on the suspended ceiling is sucked into the air suction cavity to enable internal gas to flow.
Further: the backup pad includes the decorative board of lower floor and the heat insulating board on upper strata, and decorative board and heat insulating board adhesion are in the same place, and different colours, different decorative patterns can be chooseed for use as required to the decorative board, and the interior decoration of being convenient for uses, and the heat insulating board can obstruct heat transfer, especially to the transmission of decorative board lower surface, avoids high temperature such as paint on the decorative board surface to drop.
Further: the heat dissipation chamber is located the bottom of a lamp section of thick bamboo and is close to the lateral wall of a lamp section of thick bamboo, the chamber that induced drafts is located the heat dissipation chamber directly over, the heat dissipation chamber is surrounded by the heat-conducting plate towards a lamp section of thick bamboo center, horizontal first heat insulating board and a lamp section of thick bamboo and forms, form an inside cavity, make the heat-conducting plate side towards the center can absorb the heat in the lamp section of thick bamboo, with heat transfer to the heat dissipation intracavity, be fixed with a plurality of heat absorbing sheet on the lateral wall of heat-conducting plate, the material of heat-conducting plate and heat absorbing sheet is copper, the heat absorption of being convenient for, the chamber that induced drafts also is provided with towards central heat.
Further: the exhaust fan is connected to the wiring terminal through a wire, and the exhaust fan is started simultaneously by supplying power to the LED spotlight to keep internal heat dissipation.
Further: the top fixed mounting of a lamp section of thick bamboo has temperature sensor, install the controller in the LED chip, and the temperature sensor electricity is connected on the controller, heat through temperature sensor on to the furred ceiling is monitored, transmit the signal in real time to the controller, the control of controller is served and is connected on the control switch of air exhauster, open through controller control air exhauster, the higher controller control air exhauster of passing through of temperature when monitoring is opened, realize convulsions, inhale the intracavity that induced drafts with the heat on the furred ceiling, and blow off from the exhaust vent of furred ceiling below, automatic control dispels the heat, the temperature that keeps the furred ceiling top can not rise.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the ceiling is communicated up and down through the arranged communicated air outlet holes and air suction holes, heat accumulated on the ceiling is discharged indoors, the temperature in the ceiling is prevented from rising, the LED spotlight is in a proper operation environment on the ceiling, and the service life of the spotlight is prolonged; air on the furred ceiling is taken out, makes its inside air fluidity reinforcing, makes inside heat reduce, also can avoid the inside steam of furred ceiling to remain, makes the furred ceiling use more permanent, has increased the function of shot-light.
Drawings
Fig. 1 is a schematic structural diagram of an efficient heat dissipation LED spot lamp for a suspended ceiling.
Fig. 2 is a schematic structural diagram of the inside of a lamp tube in an efficient heat dissipation LED spot lamp for a suspended ceiling.
FIG. 3 is a schematic view of the structure A-A in FIG. 1.
In the figure: 1-lamp tube, 2-reflector cup, 3-binding post, 4-buckle, 5-support plate, 6-decorative plate, 7-thermal insulation plate, 8-support screen plate, 9-support block, 10-radiating block, 11-air outlet, 12-air suction hole, 13-radiating cavity, 14-air suction cavity, 15-thermal insulation cavity, 16-placing cavity, 17-air exhauster, 18-LED chip, 19-thermal insulation plate, 20-first thermal insulation plate, 21-heat absorbing sheet, 22-second thermal insulation plate, 23-controller and 24-temperature sensor.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, the efficient heat dissipation LED spot lamp for the suspended ceiling comprises a lamp barrel 1, a reflecting cup 2, a binding post 3, a buckle 4, a heat dissipation block 10 and an LED chip 18; the reflecting cup 2 is fixed at the lower end of the lamp barrel 1, the heat dissipation block 10 is fixed at the upper end of the lamp barrel 1, heat generated in the lamp barrel 1 is transferred upwards through the heat dissipation block 10 to dissipate heat internally, the LED chip 18 is positioned in the lamp barrel 1, the LED chip 18 is connected with a wiring terminal 3 which extends upwards out of the lamp barrel 1, and the wiring terminal 3 supplies power to the LED chip 18 to switch on an internal circuit and supply electric energy to the LED spotlight; the buckle 4 is rotatably connected on the outer side wall of the lamp tube 1 through a spring buckle. A circle of supporting plate 5 is fixed on the outer side of the lower end of the lamp tube 1, the diameter of the supporting plate 5 is smaller than the diameter of the outer end of the reflecting cup 2, the supporting plate 5 comprises a lower decorative plate 6 and an upper heat insulation plate 7, the decorative plate 6 and the heat insulation plate 7 are adhered together, the decorative plate 6 can select different colors and different patterns according to needs, the indoor decoration is convenient to use, the heat insulation plate 7 can block heat transfer, particularly the heat transfer to the lower surface of the decorative plate 6, and high-temperature falling of paint and the like on the surface of the decorative plate 6 is; the lamp tube supporting structure is characterized in that a circle of supporting screen plate 8 sleeved outside the lamp tube 1 is arranged above the supporting plate 5, the supporting screen plate 8 is located below the buckle 4, the supporting screen plate 8 is made of aluminum, the supporting screen plate 8 is fixed on the supporting plate 5 through a supporting block 9, the height of the supporting block 9 is 2-4mm, a gap is reserved between the supporting screen plate 8 and the supporting plate 5, heat dissipation is facilitated, when a spotlight is installed, the lamp tube 1 is stretched into a mounting hole, the supporting screen plate 8 is in contact with a ceiling to be supported, and therefore a certain gap is reserved between the ceiling and the supporting plate 5.
The lamp tube 1 is internally provided with an annular heat dissipation cavity 13 and an air suction cavity 14, the heat dissipation cavity 13 and the air suction cavity 14 are identical in structural size, the heat dissipation cavity 13 is positioned at the bottom of the lamp tube 1 and is tightly close to the side wall of the lamp tube 1, the air suction cavity 14 is positioned right above the heat dissipation cavity 13, the heat dissipation cavity 13 is formed by surrounding a heat conduction plate 19 facing the center of the lamp tube 1, a horizontal first heat insulation plate 20 and the lamp tube 1 to form an internal cavity, so that one side surface of the heat conduction plate 19 facing the center can absorb heat in the lamp tube 1 and transfer the heat into the heat dissipation cavity 13, a plurality of heat absorption sheets 21 are fixed on the side wall of the heat conduction plate 19 to facilitate heat absorption, the heat conduction plate 19 and the heat absorption sheets 21 are made of copper, and the air suction cavity 14 is also provided with the heat conduction plate 19 facing the center and the horizontal first heat insulation plate 20 and; a heat insulation cavity 15 is arranged between the heat dissipation cavity 13 and the air suction cavity 14, one side of the heat insulation cavity 15, which faces the center of the lamp barrel 1, is provided with a second heat insulation plate 22, the upper end and the lower end of the second heat insulation plate 22 are fixed on the first heat insulation plate 20, so that a good heat insulation effect is achieved in the heat insulation cavity 15, heat is prevented from diffusing into the heat insulation cavity 15, an exhaust fan 17 is arranged in the heat insulation cavity 15, an air inlet of the exhaust fan 17 is communicated with the air suction cavity 14 through a pipeline, an air outlet is communicated with the heat dissipation cavity 13 through a pipeline, and air in the heat dissipation cavity 13 is flushed; the lamp tube 1 is further provided with a placing cavity 16, and the LED chip 18 is fixedly arranged in the placing cavity 16.
A plurality of air outlet holes 11 positioned below the supporting screen plate 8 are formed in the side wall of the lamp tube 1 corresponding to the heat dissipation cavity 13, so that air in the heat dissipation cavity 13 is blown out from the lower part of the supporting screen plate 8, the heat above the heat dissipation cavity is conveniently blown out from the lower part, namely the internal heat is blown out from the lower part of the suspended ceiling, and the heat is prevented from accumulating on the suspended ceiling; a plurality of air suction holes 12 are arranged on the side wall of the lamp barrel 1 corresponding to the air suction cavity 14, and heat on the suspended ceiling is pumped into the air suction cavity 14 to enable internal air to flow.
The exhaust fan 17 is connected to the wiring terminal 3 through a wire, and the exhaust fan 17 is started simultaneously by supplying power to the LED spotlight to keep internal heat dissipation.
When in use, the LED spotlight is inserted into the suspended ceiling with the hole opened in advance, so that the lamp tube 1 is positioned above the suspended ceiling, under the supporting action of the supporting screen plate 8, only the gap between the supporting screen plate 8 and the supporting plate 5 is left below the suspended ceiling, when the LED spot lamp is normally used, the heat dissipation block 10 dissipates the heat above the suspended ceiling to ensure the safe use of the LED spotlight, the heat is in the air in the suspended ceiling, at this time, the air suction fan 17 sucks the air in the air suction cavity 14 into the heat dissipation cavity 13, the air suction cavity 14 sucks the air on the ceiling into the interior by using the air suction holes 12, so that the air above the ceiling is sucked into the heat dissipation cavity 13 below the ceiling, thereby send out through exhaust vent 11, dispel the heat in sending into indoor space with the heat, avoid the heat to accumulate on the furred ceiling and cause inside high temperature, the temperature on the furred ceiling descends to can guarantee the radiating effect of the fast 10 of heat dissipation, prolong the life of shot-light.
Example 2
The top fixed mounting of lamp section of thick bamboo 1 has temperature sensor 24, install controller 23 in LED chip 18, and temperature sensor 24 electricity is connected on controller 23, monitor the heat on the furred ceiling through temperature sensor 24, transmit the signal on controller 23 in real time, connect on exhaust fan 17's control switch on the control end of controller 23, open through controller 23 control exhaust fan 17, higher opening through controller 23 control exhaust fan 17 when the temperature of monitoring, realize convulsions, inhale the chamber 14 that induced drafts with the heat on the furred ceiling, and blow off from exhaust vent 11 of furred ceiling below, automatic control dispels the heat, the temperature that keeps the furred ceiling top can not rise.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An efficient heat dissipation LED spotlight for a suspended ceiling comprises a lamp barrel (1), a reflection cup (2), a binding post (3), a buckle (4), a heat dissipation block (10) and an LED chip (18); the reflector cup (2) is fixed at the lower end of the lamp barrel (1), the upper end of the lamp barrel (1) is fixed with the heat dissipation block (10), the LED chip (18) is positioned in the lamp barrel (1), and the LED chip (18) is connected with a binding post (3) which extends out of the lamp barrel (1) upwards; the buckle (4) is rotationally connected to the outer side wall of the lamp tube (1) through a spring fastener; the lamp tube is characterized in that a circle of supporting plate (5) is fixed on the outer side of the lower end of the lamp tube (1), a circle of supporting screen plate (8) sleeved on the outer side of the lamp tube (1) is arranged above the supporting plate (5), the supporting screen plate (8) is positioned below the buckle (4), and the supporting screen plate (8) is fixed on the supporting plate (5) through a supporting block (9);
an annular heat dissipation cavity (13) and an air suction cavity (14) are arranged in the lamp barrel (1), the heat dissipation cavity (13) and the air suction cavity (14) are identical in structure size, a heat insulation cavity (15) is arranged between the heat dissipation cavity (13) and the air suction cavity (14), an exhaust fan (17) is installed in the heat insulation cavity (15), an air inlet of the exhaust fan (17) is communicated with the air suction cavity (14) through a pipeline, and an air outlet of the exhaust fan is communicated with the heat dissipation cavity (13) through a pipeline;
a plurality of air outlet holes (11) which are positioned below the supporting screen plate (8) are formed in the side wall of the lamp barrel (1) corresponding to the heat dissipation cavity (13); a plurality of air suction holes (12) are arranged on the side wall of the lamp barrel (1) corresponding to the air suction cavity (14).
2. The LED spotlight capable of dissipating heat efficiently for the suspended ceiling according to claim 1, wherein: the diameter of the supporting plate (5) is smaller than the diameter of the outer end of the reflection cup (2).
3. The LED spotlight capable of efficiently dissipating heat for the suspended ceiling according to claim 1 or 2, wherein: the supporting plate (5) comprises a decorative plate (6) on the lower layer and a heat insulation plate (7) on the upper layer, and the decorative plate (6) and the heat insulation plate (7) are adhered together.
4. The LED spotlight capable of dissipating heat efficiently for the suspended ceiling according to claim 1, wherein: the supporting screen plate (8) is made of aluminum.
5. The LED spotlight capable of efficiently dissipating heat for the suspended ceiling according to claim 1 or 4, wherein: the height of the supporting block (9) is 2-4 mm.
6. The LED spotlight capable of dissipating heat efficiently for the suspended ceiling according to claim 1, wherein: the heat dissipation chamber (13) is located at the bottom of the lamp barrel (1) and is close to the side wall of the lamp barrel (1), the air suction chamber (14) is located right above the heat dissipation chamber (13), the heat dissipation chamber (13) is formed by surrounding a heat conduction plate (19) facing the center of the lamp barrel (1), a horizontal first heat insulation plate (20) and the lamp barrel (1), and a plurality of heat absorption sheets (21) are fixed on the side wall of the heat conduction plate (19).
7. The LED spotlight capable of efficiently dissipating heat for the suspended ceiling according to claim 6, wherein: the heat conducting plate (19) and the heat absorbing sheet (21) are both made of copper.
8. The LED spotlight capable of dissipating heat efficiently for the suspended ceiling according to claim 1, wherein: the exhaust fan (17) is connected to the binding post (3) through a lead.
9. The LED spotlight capable of dissipating heat efficiently for the suspended ceiling according to claim 1, wherein: the top of the lamp tube (1) is fixedly provided with a temperature sensor (24), a controller (23) is arranged in the LED chip (18), and the temperature sensor (24) is electrically connected to the controller (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253438.5A CN109340638B (en) | 2018-10-25 | 2018-10-25 | Furred ceiling is with high-efficient radiating LED shot-light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253438.5A CN109340638B (en) | 2018-10-25 | 2018-10-25 | Furred ceiling is with high-efficient radiating LED shot-light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340638A CN109340638A (en) | 2019-02-15 |
| CN109340638B true CN109340638B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253438.5A Active CN109340638B (en) | 2018-10-25 | 2018-10-25 | Furred ceiling is with high-efficient radiating LED shot-light |
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| CN (1) | CN109340638B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878740B (en) * | 2020-08-22 | 2021-07-06 | 深圳市元本室内建筑设计有限公司 | Indoor energy-saving lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2683616B1 (en) * | 1991-11-08 | 1997-09-05 | Sedap Atelier | BUILT-IN LIGHTING APPARATUS, ASSOCIATED DECORATIVE PART AND INSERT FOR SUCH A DECORATIVE PART. |
| WO2011007375A1 (en) * | 2009-07-16 | 2011-01-20 | Brazioli, Stefania | Built-in spotlight |
| CN202613101U (en) * | 2012-02-10 | 2012-12-19 | 陈少藩 | LED down lamp |
| CN207687907U (en) * | 2018-01-17 | 2018-08-03 | 中山市好势加照明电器有限公司 | A kind of LED downlight with heat sinking function |
-
2018
- 2018-10-25 CN CN201811253438.5A patent/CN109340638B/en active Active
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| CN109340638A (en) | 2019-02-15 |
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Effective date of registration: 20210304 Address after: 276000 401, 4th floor, 3 accelerator, Applied Science City, Linyi hi tech Industrial Development Zone, Linyi City, Shandong Province Applicant after: Shandong Ketong Electronic Co.,Ltd. Address before: 516434 No.41, Lane 8, Shiwang village, Shiwang village committee, Chikeng Town, Haifeng County, Shanwei City, Guangdong Province Applicant before: Zeng Ruiyi |
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