CN104344381B - Heat dissipation structure for underwater LED (Light-emitting Diode) lamp - Google Patents
Heat dissipation structure for underwater LED (Light-emitting Diode) lamp Download PDFInfo
- Publication number
- CN104344381B CN104344381B CN201410603516.5A CN201410603516A CN104344381B CN 104344381 B CN104344381 B CN 104344381B CN 201410603516 A CN201410603516 A CN 201410603516A CN 104344381 B CN104344381 B CN 104344381B
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- Prior art keywords
- metal
- lamp housing
- heat pipe
- wall
- shaped heat
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Classifications
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2121/02—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00 for fountains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a heat dissipation structure for an underwater LED lamp. The heat dissipation structure comprises a metal lamp housing, a transparent lampshade, and a bottom cover, wherein the transparent lampshade comprises an upper ring hood, a lower ring hood, a transparent sheet and a sealing ring; a base plate is arranged inside the transparent lampshade; a plurality of LED beads are arranged on the base plate; a heat dissipation plate is arranged under the base plate; a plurality of clamping grooves are formed in the lower surface of the base plate; each clamping groove is connected with the corresponding horizontal section of each L-shaped heat pipe; a metal expansion barrel is arranged inside the metal lamp housing; the vertical section of each L-shaped heat pipe penetrates through a through hole in the lower ring hood and extends into a ring cavity defined by the inner wall of the metal lamp housing and the outer wall of the metal expansion barrel; when the bottom cover is fixedly connected with the lower end of the metal lamp housing from bottom to top, the vertical sections of the L-shaped heat pipes are tightly clamped between the inner wall of the metal lamp housing and the outer wall of the metal expansion barrel. The structure disclosed by the invention fully utilizes the quick heat conducting property of the heat pipes, so as to greatly enhance the heat dissipation effect of the underground LED lamp; the heat dissipation structure is simple, and very easy to assemble, so as to greatly improve the efficiency of assembly and production.
Description
Technical field
The present invention relates to the radiator structure of underwater lighting fixture, especially a kind of underwater LED lamp for music fountain
Radiator structure.
Background technology
In order to strengthen lighting effects under water, existing music fountain is equipped with greatly the waterproof LED lamp of sealing structure.By
Do not have heat eliminating medium outwards to circulate in sealing structure, radiating condition is very poor, in water, visibility ratio is relatively low in addition, need big work(
The light source of rate could meet the needs of light, and so, the heat dispersion requirement to underwater LED lamp is just higher.Many institute's weeks
Know, in LED lamp bead, heart channel lights that rear instantaneous temperature is very high, if can not at short notice thermal conductivity be gone out, the LED lamp life-span will subtract
Short.This is a main technical barrier of restriction music fountain LED lamp development under water at present.
Content of the invention
It is an object of the invention to provide a kind of radiator structure of underwater LED lamp, its structure takes full advantage of the quick of heat pipe
Heat conductivility, greatly strengthen the radiating effect of underwater LED lamp, extends the service life of LED, improves underwater LED lamp
Safety and reliability.Because structure is simple, it is also very easy to assemble, substantially increases the efficiency of Assembling Production.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of radiator structure of underwater LED lamp, including metal lamp housing, the clear lamp that is connected to metal lamp housing upper and lower ends
Cover, bottom, described Transparent lamp shade includes ring cover, lower ring cover and is pressed on the slide between upper and lower ring cover and sealing
Ring, is provided with substrate in Transparent lamp shade, is provided with multiple LED lamp bead above substrate, in the heat sink that is arranged below of substrate, institute
That states heat sink is arranged below multiple draw-in grooves, and each draw-in groove is all connected with the horizontal segment card of a corresponding L-shaped heat pipe, in metalized lamp
It is additionally provided with metal in shell to rise cylinder, the vertical section of each L-shaped heat pipe passes through the through hole on lower ring cover to extend to by metal envelope inner wall
Rise in the ring cavity that drum outer wall surrounds with metal, when described bottom is fixed in the lower end of metal lamp housing from bottom to top, inside bottom
Frustum pass through the support described metal that rises and rise by cylinder so that the vertical section of described L-shaped heat pipe is gripped rises cylinder in metal envelope inner wall and metal
Between outer wall, the outer wall of metal lamp housing is provided with the radiating fin of integrative-structure.
Circuit board for controlling LED lamp bead is arranged on metal and rises an into the barrel chamber, and this circuit board passes through its upper center
Strip-shaped extension passes through elongated hole clamping, the electric contact of strip-shaped extension upper end and the second wiring board on substrate and the second wiring board
The corresponding electric contact of upper surface passes through contact and/or soldering electrical connection, the electric contact of the second wiring board lower surface and substrate upper table
The corresponding electric contact in face passes through pressure and touches and/or soldering electrical connection.
Support flower piece be arranged below in lower ring cover, the outer of described support flower piece be provided with multiple for fix L-shaped heat pipe it
The groove of vertical section, the lower end of support flower piece is provided with the land for sheathed support ring, and land has below by assembling bolt connection
Support ring catch, described assembling bolt is tightened against in the screw being located at heat sink bottom, when assembling bolt is tightened, described L-shaped heat
The horizontal segment of pipe is clamped between the draw-in groove of heat sink and the cover bottom of lower ring cover；When described Transparent lamp shade is fixed in gold from top to bottom
During the upper end of genus lamp housing, the outer rim of described support ring rises by cylinder so that the vertical section of described L-shaped heat pipe is gripped by supportting the described metal that rises
Rise between drum outer wall in metal envelope inner wall and metal.
The disconnected section of described sealing ring is the U-shaped lying low, and is wrapped in the outer of slide.
Wire perforation is offered on bottom, Transparent lamp shade and bottom are all connected with metal lamp housing by pin, from metalized lamp
Shell lower end is filled out between substrate and is provided with heat-conducting glue.
Compared with prior art the invention has the beneficial effects as follows：Due to adopting technique scheme, in described heat sink
Multiple draw-in grooves are arranged below, each draw-in groove is all connected with the horizontal segment card of a corresponding L-shaped heat pipe, is additionally provided with metal lamp housing
Metal rises cylinder, and the vertical section of each L-shaped heat pipe passes through the through hole on lower ring cover to extend to be risen cylinder by metal envelope inner wall and metal
In the ring cavity that outer wall surrounds, when described bottom is fixed in the lower end of metal lamp housing from bottom to top, the frustum inside bottom passes through
Support the described metal that rises and rise by cylinder so that the vertical section of described L-shaped heat pipe is gripped and risen between drum outer wall in metal envelope inner wall and metal,
The outer wall of metal lamp housing is provided with the radiating fin of integrative-structure in addition, this structure, the abundant quick conductive having used heat pipe
Performance, the horizontal segment of described L-shaped heat pipe is wrapped up by the draw-in groove below heat sink, the vertical section of L-shaped heat pipe by pinching have scattered
The inwall of metal lamp housing of hot fin and metal rise between drum outer wall, substantially increase heat pipe and heat sink, metal lamp housing and
Metal rises the contact area of cylinder and contact close and firm, greatly strengthen the radiating effect of underwater LED lamp, and metal rises the setting of cylinder
Put, not only have and increase the effect that contact area contacts with close and firm, but also can be preferably by metal lamp housing central part
The heat of position passes through L-type heat pipe and bottom outwards spreads out of；This structure, because structure is simple, is also very easy to assemble, significantly carries
The high efficiency of Assembling Production.The improvement of these structures, extends the service life of LED, improves the safety of underwater LED lamp
Property and reliability.
Further beneficial effect is：Rise being used for controlling the circuit board of LED lamp bead to be arranged on metal an into the barrel chamber, so
It is more beneficial for the radiating of circuit board, this circuit board is passed through on substrate and the second wiring board by the strip-shaped extension of its upper center
Elongated hole clamping, the electric contact of strip-shaped extension upper end electric contact corresponding with the second wiring board upper surface pass through contact and/or
Soldering electrically connects, and the electric contact electric contact corresponding with upper surface of base plate of the second wiring board lower surface passes through pressure and touch and/or soldering
Electrical connection, this three-dimensional board structure of circuit, the extension using circuit board itself is electrically connected with the second wiring board, the second circuit
Plate cover buckle is electrically connected with substrate on substrate again, and by disposably quick clamping, multiple electric contacts are simultaneously connected with and put in place, pass through
Local heating, each corresponding electric contact melts tin welding simultaneously, is highly susceptible to assembling, drastically increases the effect of electric Assembling Production
Rate, instead of using multilayer circuit board high cost, difficulty of processing is big, use how root rubber wire welding difficulty, non-easy heat radiation, effect
The low technical problem of rate, and this three-dimensional board structure of circuit bonding strength is more preferably, and each junction is difficult to move because of vibration
Position and occur electric contact loosen.
Further beneficial effect is：The described setting supporting flower piece, a part has multiple technologies effect concurrently, not only
The cover bottom of the vertical section that can be used for fixing L-shaped heat pipe, the draw-in groove horizontal segment of L-shaped heat pipe being clamped in heat sink and lower ring cover it
Between, increase the radiating contact area of L-shaped heat pipe and stability further, and enter one by sheathed support ring in its lower end land
The vertical section of L-shaped heat pipe is clamped in step metal envelope inner wall and metal rises between drum outer wall, further enhances LED under water
The radiating effect of lamp.
Brief description
Fig. 1 is that the tiltedly lower stereochemical structure that regards of the present invention splits schematic diagram；
Fig. 2 is that the tiltedly upper stereochemical structure that regards of the present invention splits schematic diagram；
Fig. 3 is the assembling structure enlarged diagram of L-shaped heat pipe in Fig. 2；
Fig. 4 is heat sink in Fig. 2, supports flower piece, support ring, support ring catch, the assembling of assembling bolt to split enlarged diagram,
For clarity, lower ring cover omits and does not draw；
Fig. 5 is circuit board extension and substrate, the assembling structure enlarged diagram of the second wiring board in Fig. 1；
Fig. 6 is the fractionation enlarged diagram of Fig. 4；
Tiltedly upper the regarding of Fig. 7 Fig. 4 splits enlarged diagram.
Specific embodiment
As shown in Fig. 1 is to 7, a kind of radiator structure of underwater LED lamp of the present invention, including metal lamp housing 1, it is connected to metalized lamp
The Transparent lamp shade of shell 1 upper end, be connected to the bottom 2 of metal lamp housing 1 lower end, described Transparent lamp shade include ring cover 3, lower ring cover 4,
And it is pressed on the slide 5 between upper and lower ring cover 3,4 and sealing ring 6, the disconnected section of described sealing ring 6 is the U-shaped lying low,
This sealing ring 6 is wrapped in the outer of slide 5, is provided with substrate 7 in Transparent lamp shade, is provided with multiple LED above substrate 7
Pearl, is arranged below heat sink 8 in substrate 7, described heat sink 8 multiple draw-in grooves 9 are arranged below, each draw-in groove 9 all with corresponding
A L-shaped heat pipe 10 horizontal segment card even, be additionally provided with metal in metal lamp housing 1 and rise cylinder 12, each L-shaped heat pipe 10 vertical
Section passes through the through hole 11 on lower ring cover 4 to extend to be risen in the ring cavity that cylinder 12 outer wall surrounds by metal lamp housing 1 inwall and metal, work as institute
When stating the lower end that bottom 2 is fixed in metal lamp housing 1 from bottom to top, the frustum 201 of bottom 2 inner side is risen cylinder by the support described metal that rises
12 make the vertical section of described L-shaped heat pipe 10 grip rises between cylinder 12 outer wall in metal lamp housing 1 inwall and metal, metal lamp housing 1
Outer wall be provided with the radiating fin 101 of integrative-structure（Certainly, described radiating fin 101 can also be Split type structure）.For
The circuit board 13 controlling LED lamp bead is arranged on metal and rises cylinder 12 into the barrel chamber, and this circuit board 13 is prolonged by the strip of its upper center
Extending portion 1301 passes through the elongated hole clamping on substrate 7 and the second wiring board 1302（In order to be connected firmly, screw or riveting can also be used
Nail, the second wiring board 1302 is fixed on substrate 7）, the electric contact 1303 of strip-shaped extension 1301 upper end and the second wiring board
The corresponding electric contact of 1302 upper surfaces is electrically connected by soldering, electric contact 1304 and the substrate 7 of the second wiring board 1302 lower surface
The corresponding electric contact of upper surface passes through pressure soldering electrical connection after touch.Support flower piece 14 is arranged below in lower ring cover 4, described support is spent
The outer of piece 14 is provided with the groove 1401 of multiple vertical sections for fixing L-shaped heat pipe 10, supports the lower end of flower piece 14 to be provided with use
In the land 1402 of sheathed support ring 15, land 1402 is connected with support ring catch 17, described assembling spiral shell below by assembling bolt 16
Bolt 16 is tightened against in the screw being located at heat sink 8 bottom, when assembling bolt 16 is tightened, the horizontal segment folder of described L-shaped heat pipe 10
Tightly between the draw-in groove 9 of heat sink 8 and the cover bottom of lower ring cover 4；When described Transparent lamp shade is fixed in metal lamp housing 1 from top to bottom
During upper end, the outer rim of described support ring 15 pass through support rise described metal rise cylinder 12 so that the vertical section of described L-shaped heat pipe 10 grip in
Metal lamp housing 1 inwall and metal rise between cylinder 12 outer wall.Wire perforation is offered on bottom 2, from metal lamp housing 1 lower end to substrate
Fill out between 7 and be provided with heat-conducting glue, preferably to realize water-stop.Preferably, Transparent lamp shade and bottom 2 are all by pin and gold
Belong to lamp housing 1 to connect.
Claims (5)
1. a kind of radiator structure of underwater LED lamp, including metal lamp housing（1）, be connected to metal lamp housing（1）Upper and lower ends transparent
Lampshade, bottom（2）, described Transparent lamp shade includes ring cover（3）, lower ring cover（4）, and be pressed on upper and lower ring cover（3、4）Between
Slide（5）And sealing ring（6）, it is provided with substrate in Transparent lamp shade（7）, in substrate（7）Above be provided with multiple LED
Pearl, in substrate（7）Heat sink is arranged below（8）It is characterised in that：Described heat sink（8）Multiple draw-in grooves are arranged below
（9）, each draw-in groove（9）All with a corresponding L-shaped heat pipe（10）Horizontal segment card even, in metal lamp housing（1）Inside it is additionally provided with gold
Belong to the cylinder that rises（12）, each L-shaped heat pipe（10）Vertical section pass through lower ring cover（4）On through hole（11）Extend to by metal lamp housing
（1）Inwall and metal rise cylinder（12）In the ring cavity that outer wall surrounds, when described bottom（2）It is fixed in metal lamp housing from bottom to top（1）
Lower end when, bottom（2）The frustum of inner side（201）Risen cylinder by the support described metal that rises（12）Make described L-shaped heat pipe（10）'s
Vertical section is gripped in metal lamp housing（1）Inwall and metal rise cylinder（12）Between outer wall, metal lamp housing（1）Outer wall be provided with one knot
The radiating fin of structure.
2. underwater LED lamp according to claim 1 radiator structure it is characterised in that：For controlling the circuit of LED lamp bead
Plate（13）It is arranged on metal to rise cylinder（12）Into the barrel chamber, this circuit board（13）By the strip-shaped extension of its upper center（1301）Wear
Cross substrate（7）With the second wiring board（1302）On elongated hole clamping, strip-shaped extension（1301）The electric contact of upper end（1303）With
Second wiring board（1302）The corresponding electric contact of upper surface passes through contact and/or soldering electrical connection, the second wiring board（1302）Under
The electric contact on surface（1304）With substrate（7）The corresponding electric contact of upper surface passes through pressure and touches and/or soldering electrical connection.
3. underwater LED lamp according to claim 1 and 2 radiator structure it is characterised in that：In lower ring cover（4）Set below
There is support flower piece（14）, described support flower piece（14）Outer be provided with multiple for fixing L-shaped heat pipe（10）Vertical section recessed
Groove（1401）, support flower piece（14）Lower end be provided with for sheathed support ring（15）Land（1402）, land（1402）Lead to below
Cross assembling bolt（16）It is connected with support ring catch（17）, described assembling bolt（16）It is tightened against and be located at heat sink（8）The spiral shell of bottom
In the hole, when assembling bolt（16）When tightening, described L-shaped heat pipe（10）Horizontal segment be clamped in heat sink（8）Draw-in groove（9）With under
Ring cover（4）Cover bottom between；When described Transparent lamp shade is fixed in metal lamp housing from top to bottom（1）Upper end when, described support ring
（15）Outer rim risen cylinder by the support described metal that rises（12）Make described L-shaped heat pipe（10）Vertical section grip in metal lamp housing
（1）Inwall and metal rise cylinder（12）Between outer wall.
4. underwater LED lamp according to claim 3 radiator structure it is characterised in that：Described sealing ring（6）Disconnected section
For the U-shaped lying low, it is wrapped in slide（5）Outer.
5. underwater LED lamp according to claim 3 radiator structure it is characterised in that：Bottom（2）On offer wire and wear
Hole, Transparent lamp shade and bottom（2）All by pin and metal lamp housing（1）Connect, from metal lamp housing（1）Lower end is to substrate（7）It
Between fill out and be provided with heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603516.5A CN104344381B (en) | 2014-11-03 | 2014-11-03 | Heat dissipation structure for underwater LED (Light-emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603516.5A CN104344381B (en) | 2014-11-03 | 2014-11-03 | Heat dissipation structure for underwater LED (Light-emitting Diode) lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104344381A CN104344381A (en) | 2015-02-11 |
| CN104344381B true CN104344381B (en) | 2017-02-22 |
Family
ID=52500552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410603516.5A Active CN104344381B (en) | 2014-11-03 | 2014-11-03 | Heat dissipation structure for underwater LED (Light-emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381710A (en) * | 2019-07-31 | 2019-10-25 | 自然资源部第二海洋研究所 | A kind of tower subrack device of underwater pressure-resistant cabin |
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| CN202927657U (en) * | 2012-11-22 | 2013-05-08 | 天津海宇光电科技有限公司 | Light-emitting diode (LED) mining lamp |
| CN202938265U (en) * | 2012-10-12 | 2013-05-15 | 保定市昊升光电科技有限公司 | Radiator used for LED (Light-Emitting Diode) lamp |
| WO2013069446A1 (en) * | 2011-11-09 | 2013-05-16 | 岩崎電気株式会社 | Lamp |
| CN203215490U (en) * | 2013-03-21 | 2013-09-25 | 深圳市捷能星光电科技有限公司 | High-heat-conductive and efficient heat-radiated LED (Light Emitting Diode) street lamp |
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| CN103939776A (en) * | 2014-04-16 | 2014-07-23 | 厦门多彩光电子科技有限公司 | Efficient LED underwater attracting fish lamp |
| CN204227374U (en) * | 2014-11-03 | 2015-03-25 | 杭州云博科技有限公司 | The radiator structure of underwater LED lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201031867A (en) * | 2009-02-23 | 2010-09-01 | Hui-Yu Chen | Waterproof lamp |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8093790B1 (en) * | 2010-10-05 | 2012-01-10 | Artled Technology Corp. | Waterproof LED lamp |
| CN202165954U (en) * | 2011-08-11 | 2012-03-14 | 陈俊峰 | Effective heat radiating LED (Light-emitting Diode) eyeshield mining lamp |
| WO2013069446A1 (en) * | 2011-11-09 | 2013-05-16 | 岩崎電気株式会社 | Lamp |
| CN202938265U (en) * | 2012-10-12 | 2013-05-15 | 保定市昊升光电科技有限公司 | Radiator used for LED (Light-Emitting Diode) lamp |
| CN202927657U (en) * | 2012-11-22 | 2013-05-08 | 天津海宇光电科技有限公司 | Light-emitting diode (LED) mining lamp |
| CN203215490U (en) * | 2013-03-21 | 2013-09-25 | 深圳市捷能星光电科技有限公司 | High-heat-conductive and efficient heat-radiated LED (Light Emitting Diode) street lamp |
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| CN204227374U (en) * | 2014-11-03 | 2015-03-25 | 杭州云博科技有限公司 | The radiator structure of underwater LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104344381A (en) | 2015-02-11 |
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Effective date of registration: 20210421 Address after: 315000 room 206, 317 Cihu people's house, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Jingdeng Lighting System Engineering Co.,Ltd. Address before: Hangzhou City, Zhejiang province Yuhang District 310023 Liansheng Road No. 3 Patentee before: HANGZHOU YUNBO TECHNOLOGY Co.,Ltd. |
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