CN108758365B - Tri-proof lamp with heat dissipation device - Google Patents
Tri-proof lamp with heat dissipation device Download PDFInfo
- Publication number
- CN108758365B CN108758365B CN201810335933.4A CN201810335933A CN108758365B CN 108758365 B CN108758365 B CN 108758365B CN 201810335933 A CN201810335933 A CN 201810335933A CN 108758365 B CN108758365 B CN 108758365B
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- shield
- heat dissipation
- rod
- air
- air circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- 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
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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
- F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
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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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a tri-proof light with a heat dissipation device, which comprises: the heat dissipation device comprises a lampshade base, a first shield, a second shield, an air circulation groove block, a heat dissipation rod, a first support rod, a second support rod, a third support rod, a heat dissipation power assembly and a first driving device for driving the heat dissipation power assembly to operate; the first shield, the air circulation groove and the heat dissipation rod are all arranged on the base, an opening is formed in the bottom of the first shield, the air circulation groove block is coaxially located in the first shield, a through hole is formed in the center of the air circulation groove block, and the heat dissipation rod is coaxially located in the through hole in the center of the air circulation groove block; the second shield is arranged on the first shield, the first support rod, the second support rod and the third support rod are transversely arranged at different positions in the first shield, and the heat dissipation power assembly comprises a long connecting rod, a short connecting rod, a motor, an annular pressing plate, a compression plate, a toothed bar, a gear and a track disc; the lampshade base and the LED light-emitting circuit board are tightly attached to the air circulation groove, so that heat dissipation is more effective and rapid.
Description
Technical Field
The invention relates to the field of lighting equipment, in particular to a tri-proof lamp with a heat dissipation device.
Background
With the development of the semiconductor industry, LED lighting gradually permeates into various industries as a novel light source with the most promising development prospect in the 21 st century.
The LED lighting is greatly different from the traditional lighting technology, and the light efficiency of the LED is less than 30 percent at present, namely about 70 percent of electric energy is changed into heat energy. The light attenuation or the service life of the LED is directly related to the junction temperature, the junction temperature is high when the heat dissipation is poor, and the service life is short, so that the reliability (service life) of the LED lighting lamp is greatly dependent on the heat dissipation level. The invention provides a new way for the heat dissipation of the LED lamp.
Disclosure of Invention
The invention mainly aims to provide a tri-proof lamp with a heat dissipation device.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a tri-proof light with a heat dissipation device comprises: the heat dissipation device comprises a lampshade base, a first shield, a second shield, an air circulation groove block, a heat dissipation rod, a first support rod, a second support rod, a third support rod, a heat dissipation power assembly and a first driving device for driving the heat dissipation power assembly to operate; the first shield, the air circulation groove and the heat dissipation rod are all arranged on the base, an opening is formed in the bottom of the first shield, the air circulation groove block is coaxially located in the first shield, a through hole is formed in the center of the air circulation groove block, and the heat dissipation rod is coaxially located in the through hole in the center of the air circulation groove block; the second shield is arranged on the first shield, a circle of coaxial rack protrusions are arranged on the inner surface of the second shield, a circle of grooves are formed in the outer surface of the first shield, and the rack protrusions on the inner surface of the second shield are coaxially embedded into the grooves in the outer surface of the first shield and can rotate along the first shield; the first support rod, the second support rod and the third support rod are transversely arranged at different positions in the first protective cover, wherein the second support rod is a hollow rod; the heat dissipation power assembly comprises a long connecting rod, a short connecting rod, a motor, an annular pressing plate, a compression plate, a toothed bar, a gear and a track disc, the long connecting rod is hinged to a first supporting rod, the short connecting rod is hinged to a second supporting rod, the annular pressing plate is hinged to the long connecting rod, the compression plate is hinged to the short connecting rod, the motor is fixedly connected to a third supporting rod, the gear and the track disc are mounted on the third supporting rod connected with a rotating shaft of the motor, and the toothed bar is rotatably mounted inside the second supporting rod coaxially; the upper surface of the air circulation groove block is provided with an air compressing working groove, the side surface of the air circulation groove block is provided with an air inlet groove and a hot air discharge groove which are not interfered with each other, and the inner surfaces of the air inlet groove and the hot air discharge groove are respectively provided with a plurality of air inlets and hot air outlets which are communicated with a central through hole of the air circulation groove block; the air compressing working groove is communicated with the air inlet groove; the bottom of the first shield is provided with a first vent hole close to the air inlet groove and the hot gas discharge groove; and a second vent hole with a large outside and a small inside is arranged at the bottom of the second protective cover close to the air inlet groove and the hot air discharge groove.
Has the advantages that: according to the tri-proof light with the heat dissipation device, the first shield, the air circulation groove, the annular pressing plate and the compression plate form a closed space together, so that an internal heat dissipation power system cannot be influenced by the outside. The lampshade base and the LED light-emitting circuit board are tightly attached to the air circulation groove, so that heat dissipation is more effective and rapid. The first air vent is arranged at the position, close to the air inlet groove and the hot air discharge groove, of the bottom of the first protective cover, the second air vent with the large outside and the small inside is arranged at the position, close to the air inlet groove and the hot air discharge groove, of the bottom of the second protective cover, and when the second protective cover rotates, air circulation can be accelerated.
Furthermore, one end of the toothed rod is provided with a toothed wheel, and the toothed wheel is meshed with the rack on the inner surface of the second shield.
Furthermore, one side of the track disc is provided with a track groove, and the track groove consists of a holding section and a function section which are crossed and continuous.
Furthermore, a through hole is formed in the joint of the outer surface of the second supporting rod and the gear, and the toothed bar is meshed with the gear through the through hole.
Furthermore, a plurality of air propelling inclined blocks are arranged below the annular pressure plate, a fixed connecting rod hinged with the long connecting rod is arranged at the upper part of the annular pressure plate, and a fixed connecting rod hinged with the short connecting rod is arranged at the upper part of the compression plate.
Further, the air inlet is provided with a valve.
Furthermore, the lampshade base is in a hollow flat-top conical shape, and an LED light-emitting circuit board is arranged at the top in the lampshade base.
Drawings
FIG. 1 is a schematic overall structure diagram according to a preferred embodiment of the present invention;
FIG. 2 is a schematic two-dimensional structure of a heat dissipating power assembly and associated components in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic three-dimensional structure of a heat dissipating power assembly and associated components in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic three-dimensional structure of a second shroud rotational power related component in accordance with a preferred embodiment of the present invention;
FIG. 5 is a cross-sectional structural schematic view of a second shroud rotational power related component in accordance with a preferred embodiment of the present invention;
FIG. 6 is an enlarged schematic view of A in FIG. 5;
fig. 7 is a three-dimensional structure view and a sectional structure view of an air circulation slot block according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and the like are to be construed broadly and mean, for example, "connected," may be directly or indirectly connected. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
As shown in fig. 1 to 7, one embodiment of the present invention provides a tri-proof light with a heat sink, including: the heat dissipation structure comprises a lampshade base 100, a first shield 200, a second shield 300, an air circulation groove block 400, a heat dissipation rod 500, a first support rod 600, a second support rod 700, a third support rod 800, a heat dissipation power assembly 900 and a first driving device for driving the heat dissipation power assembly to operate; the first protective cover 200, the air circulation groove 400 and the heat dissipation rod 500 are all installed on the base 100, the bottom of the first protective cover 200 is provided with an opening, the air circulation groove block 400 is coaxially positioned inside the first protective cover 200, the center of the air circulation groove block 400 is provided with a through hole, and the heat dissipation rod 500 is coaxially positioned inside the central through hole of the air circulation groove block 400; the second shield 300 is mounted on the first shield 200, a circle of coaxial rack protrusions 310 are arranged on the inner surface of the second shield 300, a circle of grooves are formed on the outer surface of the first shield 200, and the rack protrusions 310 on the inner surface of the second shield 300 are coaxially embedded into the grooves on the outer surface of the first shield 200 and can rotate along the first shield 200; the first support bar 600, the second support bar 700 and the third support bar 800 are transversely installed at different positions inside the first shield 200, wherein the second support bar 700 is a hollow bar; the heat dissipation power assembly 900 comprises a long connecting rod 910, a short connecting rod 920, a motor 930, an annular pressure plate 940, a compression plate 950, a toothed bar 960, a gear 970 and a track disc 980, wherein the long connecting rod 910 is hinged to the first supporting rod 600, the short connecting rod 920 is hinged to the second supporting rod 700, the annular pressure plate 940 is hinged to the long connecting rod 910, the compression plate 950 is hinged to the short connecting rod 920, the motor 930 is fixedly connected to the third supporting rod 800, the gear 970 and the track disc 980 are mounted on the third supporting rod 800 connected with a rotating shaft of the motor 930, and the toothed bar 960 is coaxially and rotatably mounted inside the second supporting rod 700; the upper surface of the air circulation groove block 400 is provided with an air compressing working groove 410, the side surface is provided with an air inlet groove 420 and a hot air discharge groove 430 which are not interfered with each other, and the inner surfaces of the air inlet groove 420 and the hot air discharge groove 430 are respectively provided with a plurality of air inlets 422 and hot air outlets 432 which are communicated with the central through hole of the air circulation groove block 400; the air compressing working tank 410 is communicated with an air inlet tank 420; the first ventilation holes 210 are formed at the bottom of the first shield 200 near the air inlet groove 420 and the hot gas discharge groove 430, and the second ventilation holes 320 with large outside and small inside are formed at the bottom of the second shield 300 near the air inlet groove 420 and the hot gas discharge groove 430. Preferably, the first shield 200 and the second shield 300 are attached to each other and can slide relative to each other.
In the tri-proof light with a heat sink according to an embodiment of the present invention, the first cover 200, the air circulation groove 400, the annular pressure plate 940, and the compression plate 950 form a closed space, so that the internal heat dissipation power assembly 900 is not affected by the outside. The lampshade base 100 and the LED light-emitting circuit board 110 are tightly attached to the air flow through groove 400, so that the heat dissipation is more effective and rapid. When the second shield 300 rotates under the cooperation of the toothed wheel 962 and the rack projection 310, the air circulation can be accelerated, and the heat dissipation is more effective.
In another embodiment of the present invention, the toothed bar 960 is provided with a toothed wheel 962 at one end thereof. The toothed wheel 962 may be a spur gear, a helical gear, or some other shaped gear that does not change the bearing displacement, as long as it can transmit force to the rack protrusion 310.
In one embodiment, the toothed wheel 962 is engaged with the rack projection 310 on the inner surface of the second shroud 300. The transmission force of the toothed wheel 962 engaging with the rack projection 310 is a necessary transmission force for rotating the second shield 300.
In a specific embodiment, the track disk 980 has a track groove 982 on one side, and the track groove 982 is composed of a holding section and a functional section which are intersected and continuous. The track groove 982 may have any shape as long as one end of the long link 910 and one end of the short link 920 can move up and down at different positions in the plane of the track groove 982.
In a specific embodiment, a through hole 710 is formed at the joint of the outer surface of the second bar 700 and the gear 970. The second rod 700 is a hollow rod, and the inside of the hollow rod is provided with a rack bar 960, which serves as a support for the short link 920 and a bearing for the rack bar 960 for rotating the second shield 300.
In one embodiment, the gear rod 960 is engaged with the gear 970 through the through hole 710. During the heat dissipation process, the motor 930 drives the gear 970 to rotate, the gear 970 transmits force to the rack bar 960 through the through hole 710 on the second support bar 700, and the toothed wheel 962 at the end of the rack bar 960 finally transmits force to the rack protrusion 310 on the inner surface of the second shield 300 under the driving of the rotation of the rack bar 960, and finally the rotation is completed.
In a specific embodiment, a plurality of air pushing ramps 942 are provided below the annular pressing plate 940, a fixed link 944 hinged to the long link 910 is provided above the annular pressing plate 940, and a fixed link 952 hinged to the short link 920 is provided above the annular pressing plate 950. The air propelling swash block 942 is intermittent up and down fluctuation of the annular pressure plate 940 under the transmission matching of the long connecting rod 910 and the track groove 982 on the track disc 980, so that air which is pressed in by pressure under the rotation of the second shield 300 is subjected to larger propelling force, and the heat dissipation effect is better. And the compression plate 950 discharges the sucked air from the hot gas outlet 432.
As a specific embodiment, the air inlet 422 is provided with a valve 424. When air enters the central heat exchanging region of the air circulation slot block 400, since the compression plate 950 is compressed without direction designation, it is highly possible that air is discharged from the air inlet 422. And the air inlet 422 is positioned lower than the hot air outlet 432 so that the hot air moves upward in the central heat exchange area and the hot air discharged from the hot air outlet 432 is finally exhausted with the highest efficiency. A valve 424 is provided at the air inlet 422 to allow this high efficiency mode to continue.
As a specific embodiment, the lampshade base 100 is a hollow flat-top cone, and the LED light emitting circuit board 110 is disposed on the top inside the lampshade base 100. The lampshade base 100 is formed by a lampshade, and the hollow part in the lampshade base 100 is used for placing a light source.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a take heat abstractor's tri-proof light which characterized in that includes: the heat dissipation device comprises a lampshade base, a first shield, a second shield, an air circulation groove block, a heat dissipation rod, a first support rod, a second support rod, a third support rod, a heat dissipation power assembly and a first driving device for driving the heat dissipation power assembly to operate;
the first shield, the air circulation groove block and the heat dissipation rod are all arranged on the base, an opening is formed in the bottom of the first shield, the air circulation groove block is coaxially located in the first shield, a through hole is formed in the center of the air circulation groove block, and the heat dissipation rod is coaxially located in the through hole in the center of the air circulation groove block;
the second shield is arranged on the first shield, a circle of coaxial rack protrusions are arranged on the inner surface of the second shield, a circle of grooves are formed in the outer surface of the first shield, and the rack protrusions on the inner surface of the second shield are coaxially embedded into the grooves in the outer surface of the first shield and can rotate along the first shield;
the first support rod, the second support rod and the third support rod are transversely arranged at different positions in the first protective cover, wherein the second support rod is a hollow rod;
the heat dissipation power assembly comprises a long connecting rod, a short connecting rod, a motor, an annular pressing plate, a compression plate, a toothed bar, a gear and a track disc, the long connecting rod is hinged to a first supporting rod, the short connecting rod is hinged to a second supporting rod, the annular pressing plate is hinged to the long connecting rod, the compression plate is hinged to the short connecting rod, the motor is fixedly connected to a third supporting rod, the gear and the track disc are mounted on the third supporting rod connected with a rotating shaft of the motor, and the toothed bar is rotatably mounted inside the second supporting rod coaxially;
the upper surface of the air circulation groove block is provided with an air compressing working groove, the side surface of the air circulation groove block is provided with an air inlet groove and a hot air discharge groove which are not interfered with each other, and the inner surfaces of the air inlet groove and the hot air discharge groove are respectively provided with a plurality of air inlets and hot air outlets which are communicated with a central through hole of the air circulation groove block;
the air compressing working groove is communicated with the air inlet groove;
the bottom of the first shield is provided with a first vent hole close to the air inlet groove and the hot gas discharge groove;
a second vent hole with a large outer part and a small inner part is arranged at the bottom of the second shield close to the air inlet groove and the hot gas discharge groove;
one end of the toothed bar is provided with a toothed wheel which is meshed with the rack bulge on the inner surface of the second shield.
2. The tri-proof light with the heat dissipation device as claimed in claim 1, wherein one side of the track disk is provided with a track groove, and the track groove is composed of a holding section and a functional section which are crossed and continuous.
3. The tri-proof light with the heat dissipation device as recited in claim 1, wherein a through hole is formed at the joint of the outer surface of the second support rod and the gear, and the toothed bar is meshed with the gear through the through hole.
4. The tri-proof light with the heat dissipation device as recited in claim 1, wherein a plurality of air-propelling inclined blocks are arranged below the annular pressing plate, a fixed connecting rod hinged with the long connecting rod is arranged at the upper part of the annular pressing plate, and a fixed connecting rod hinged with the short connecting rod is arranged at the upper part of the compression plate.
5. The tri-proof light with a heat dissipation device as recited in claim 1, wherein the air inlet is provided with a valve.
6. The tri-proof light with the heat dissipation device as claimed in claim 1, wherein the base of the lampshade is in a hollow flat-top conical shape, and the LED light-emitting circuit board is arranged at the inner top of the base of the lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810335933.4A CN108758365B (en) | 2018-04-16 | 2018-04-16 | Tri-proof lamp with heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810335933.4A CN108758365B (en) | 2018-04-16 | 2018-04-16 | Tri-proof lamp with heat dissipation device |
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| Publication Number | Publication Date |
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| CN108758365A CN108758365A (en) | 2018-11-06 |
| CN108758365B true CN108758365B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810335933.4A Active CN108758365B (en) | 2018-04-16 | 2018-04-16 | Tri-proof lamp with heat dissipation device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578938B (en) * | 2018-11-27 | 2021-03-30 | 陈玉燕 | Ceiling LED lamp lampshade with adjustable structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775859A (en) * | 2012-10-22 | 2014-05-07 | 慈溪市远普照明电器有限公司 | LED tri-proof light and heat conduction and heat dissipation method thereof |
| EP2927579B1 (en) * | 2014-04-04 | 2020-02-12 | Harman Professional Denmark ApS | Cooling module for led light fixture |
| CN105570697A (en) * | 2016-01-18 | 2016-05-11 | 金思思 | Efficient heat dissipation LED lamp |
| CN206001300U (en) * | 2016-08-31 | 2017-03-08 | 刘贤平 | A kind of LEDbulb lamp |
| CN206320658U (en) * | 2016-12-26 | 2017-07-11 | 深圳市鼎城威电子科技有限公司 | Tri-proof light with good heat radiating function |
| CN206514129U (en) * | 2017-01-19 | 2017-09-22 | 天津市君凡科技发展有限公司 | A kind of Bluetooth audio device mushroom lamp |
| CN206572329U (en) * | 2017-03-08 | 2017-10-20 | 重庆高斯技术有限公司 | It is a kind of that there is the laser lamp housing for rotating heat sinking function |
| CN207179457U (en) * | 2017-07-12 | 2018-04-03 | 江苏中曜新能源汽车充电设施有限公司 | A kind of Novel LED street lamp heat radiation lampshade |
| CN107893935B (en) * | 2017-11-14 | 2019-01-01 | 中山市木林森电子有限公司 | High-efficient radiating LED lamp |
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2018
- 2018-04-16 CN CN201810335933.4A patent/CN108758365B/en active Active
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| Title |
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| Effects of new light sources on task switching and mental rotation performance;F. Ferlazzo;《Journal of Environmental Psychology》;20140930;第39卷;第92-100页 * |
| LED汽车灯具结构优化设计;刘国学;《汽车电器》;20180120(第1期);第30-32页 * |
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| CN108758365A (en) | 2018-11-06 |
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