CN107477454A - A kind of heat dissipation LED road lamp - Google Patents
A kind of heat dissipation LED road lamp Download PDFInfo
- Publication number
- CN107477454A CN107477454A CN201710864883.4A CN201710864883A CN107477454A CN 107477454 A CN107477454 A CN 107477454A CN 201710864883 A CN201710864883 A CN 201710864883A CN 107477454 A CN107477454 A CN 107477454A
- Authority
- CN
- China
- Prior art keywords
- lamp
- heat dissipation
- led road
- dissipation led
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 39
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- 239000004411 aluminium Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005476 soldering Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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]
Landscapes
- 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 a kind of heat dissipation LED road lamp, including lamp body and power supply, in addition to Waterproof lock, the Waterproof lock is enclosed on the outside of power output cable, is connected through a screw thread with lamp body；The lamp body includes the cover being covered in above power supply and the cover lamp housing being connected by screw and the lens being fixed on lamp housing, if the fin that dry plate inwardly stretches equidistantly is distributed with two long arcs of the lamp housing, is interconnected between adjacent fin；The street lamp can not only be radiated by fin can also utilize the contact surface of hollow out Extensive site and air, heat caused by the street lamp is set to be dispersed into by the flowing of air in air, the radiating rate of the street lamp is accelerated, significantly reduces the probability that the street lamp is burnt out by overheat；In addition, the street lamp is also equipped with the setting of waterproof, its service life is greatly added.
Description
Technical field
The present invention relates to LED lamp field, more particularly to a kind of heat dissipation LED road lamp.
Background technology
The heat dissipation problem of LED is always that the radiating for improving LED etc. is most directly to carry an important factor for influenceing its life-span
The approach of its high service life.Street lamp is generally mounted in exterior public area, and the time lighted is long.Existing road
Lamp is because of the destruction of rainwater to be prevented, the structure that typically all use is closed, and heat caused by original paper is not easy to distribute in lamp, when long
Between light and be easy to burn out because of overheat, cause the life-span of lamp low.
It can be seen that prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of heat dissipation LED road lamp, it is intended to solves
Certainly using the structure of closing, the heat in lamp is not easy to disperse for street lamp of the prior art, for a long time using easily because of overheat and
The problem of burning out.
In order to achieve the above object, this invention takes following technical scheme：
A kind of heat dissipation LED road lamp, including lamp body and power supply, wherein, the street lamp also includes Waterproof lock, the Waterproof lock headgear
In the outside of power output cable, it is connected through a screw thread with lamp body；The lamp body includes being covered in cover and the face above power supply
The lamp housing being connected by screw and the lens being fixed on lamp housing are covered, if dry plate is equidistantly distributed with two long arcs of the lamp housing
The fin inwardly stretched, interconnect between adjacent fin.
Described heat dissipation LED road lamp, wherein, the middle hollow out of described lamp housing, the power supply is placed in the position of the hollow out
In, and be fixed by screws on cover.
Described heat dissipation LED road lamp, wherein, the upper end of the hollow out position of placement power supply, which is additionally provided with, in described lamp housing is higher than
The waterproof bound edge on lamp housing surface, the waterproof bound edge are integrally formed with lamp housing.
Described heat dissipation LED road lamp, wherein, waterproof bound edge is completely covered in described cover, and is connected with lamp housing by screw
Connect.
Described heat dissipation LED road lamp, wherein, described lamp body also includes aluminium base, and the aluminium base is by power supply and thoroughly
Mirror is fixed, and some row's LED light sources are welded with Reflow Soldering on the aluminium base.
Described heat dissipation LED road lamp, wherein, the inner surface of described lens is surrounded by an annular groove, institute
The edge for stating groove is higher than the inner surface of lens.
Described heat dissipation LED road lamp, wherein, described lamp body also includes sealing ring, and the sealing ring is placed in lens
In groove, closely it is connected with groove.
Described heat dissipation LED road lamp, wherein, the shape at the edge of described aluminium base and the inward flange of lens further groove
Shape is consistent, and the space that the size of the aluminium base is just surrounded with the inward flange of lens further groove is adapted.
Described heat dissipation LED road lamp, wherein, the upper surface of the lamp body of the street lamp is low, middle wide by two for middle high surrounding
Hold narrow cambered surface.
Described heat dissipation LED road lamp, wherein, the position being connected in the lamp body of described street lamp with lamp stand is one columned
There are several positioning screw holes connecting hole, the upper and lower part of the connecting hole respectively, and the upper and lower part of the connecting hole is determined
The position of position screw corresponds, and the street lamp is fixedly connected by screw rod with lamp stand.
Beneficial effect：
The invention provides a kind of heat dissipation LED road lamp, by equidistantly being set respectively on two long arcs of the lamp housing in the street lamp
The fin of row's hollow out is put, hollow out Extensive site and sky can also be utilized by the street lamp is not only radiated by fin
The contact surface of gas, heat caused by the street lamp is dispersed into by the flowing of air in air, accelerate the road
The radiating rate of lamp, significantly reduce the probability that the street lamp is burnt out by overheat；And the road lamp power supply output cable
Waterproof lock is connected between lamp body, can effectively prevent rainwater and sunlight from attacking power output cable, delay power supply defeated
Go out the aging of cable；The edge of groove in the inner surface of the lens of the street lamp is higher than the inner surface of lens, can effectively protect
Shield lens and the aluminium base contacted are attacked from rainwater, ensure that the sealing of the street lamp.
Brief description of the drawings
Fig. 1 is a kind of heat dissipation LED road lamp provided by the invention（Water bound edge in the air）Structural representation.
Fig. 2 is the enlarged drawing of the A in Fig. 1.
Fig. 3 is the lamp housing of the heat dissipation LED road lamp（With waterproof bound edge）Structural representation.
Fig. 4 is the top view of the heat dissipation LED road lamp.
Fig. 5 is the upward view of the heat dissipation LED road lamp.
Embodiment
The present invention provides a kind of cooling LED（Light emitting diode）Street lamp, to make the purpose of the present invention, technical scheme and effect
Clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Fig. 1,2,4 and 5, a kind of heat dissipation LED road lamp, including lamp body 100 and power supply 200 are referred to, wherein, the street lamp is also
Including Waterproof lock 400, the Waterproof lock 400 is enclosed on the outside of power output cable 300, is connected with lamp body 100 by screw thread
Connect；Cover 110 that the lamp body 100 includes being covered in above power supply 200, the lamp housing 120 being connected by screw with cover 110 and
The lens 130 being fixed on lamp housing 120, if be equidistantly distributed with that dry plate inwardly stretches on two long arcs of the lamp housing 120 dissipates
Backing 121, interconnect between adjacent fin 121.
The street lamp uses said structure, can not only be radiated by fin 121, and can pass through fin 121
Engraved structure utilize air flowing auxiliary heat dissipation, the speed of the radiating of quickening, reduce power supply 200 because for a long time use draw
Rise the problem of being superheated to burn out；The design of hollow out can effectively prevent that the accumulation because of dust from become the heat dispersion of street lamp
Difference, the power supply 200 are the IP67 power supplys of waterproof, coordinate the design of hollow out, power supply 200 is not shortened the longevity because of overheat
Life；And Waterproof lock 400 is connected between power output cable 300 and lamp housing 120, it can effectively prevent rainwater and sunlight from invading
Power output cable 300 is attacked, delays the aging of power output cable 300, so as to increase the service life of street lamp.
Further, the middle hollow out of described lamp housing 120, the power supply 200 is placed in the position of the hollow out, and is passed through
Screw is fixed on cover 110.In present embodiment, first Waterproof lock 400 is fixed on lamp housing 120, then power supply 200 is used
Screw is fixed on cover 110, lock-screw, is then inserted in Waterproof lock 400 power output cable 300, is tightened waterproof
Tapered end 400, finally cover 110 is screwed on lamp housing 120.
Referring to Fig. 3, further, the upper end that the hollow out position of power supply 200 is placed in described lamp housing 120 is additionally provided with height
Waterproof bound edge 140 in the surface of lamp housing 120, the waterproof bound edge 140 are integrally formed with lamp housing 120.The waterproof bound edge 140 can
The rainwater for preventing from immersing in the street lamp upper surface enters in the power supply 200, aluminium base 150 and lens 130 of street lamp, enhances institute
State the water-proof function of street lamp.
Specifically, waterproof bound edge 140 is completely covered in described cover 110, and is connected by screw with lamp housing 120.It is described
Cover 110 fully covers waterproof bound edge 140, can only be from waterproof in the range of preventing rainwater from being protected into waterproof bound edge 140
The periphery discharge of bound edge 140, ensure that the water resistance of the street lamp.
Further, described lamp body 100 also includes aluminium base 150, and the aluminium base 150 passes through power supply 200 and lens
130 are fixed, and some row's LED light sources are welded with Reflow Soldering on the aluminium base 150.In present embodiment, applied on aluminium base 150
Heat-conducting silicone grease is spread, is then mounted on lamp body 100, its one end is fixedly connected with power output cable 300；Aluminium base 150
Good heat conductivity, and rapid heat dissipation, it is possible to increase the service life of the LED street lamp.
Further, the inner surface of described lens 130 is surrounded by an annular groove 131, the groove 131
Edge be higher than lens 130 inner surface；This structure makes to form a cavity between lens 130 and power supply 200, is welded with to place
The aluminium base 150 of LED light source reserves enough spaces.
Described heat dissipation LED road lamp, wherein, described lamp body 100 also includes sealing ring 170, and the sealing ring 170 is placed in
In groove 131 in lens 130, closely it is connected with groove 131；The sealing ring 170 can increase lens 130 and lamp housing 120
The sealing of connection, the defence line of twice waterproof is formed with the waterproof bound edge 140 of the upper surface of lamp housing 120, avoids rainwater from entering lamp body
Power supply and light-emitting component in, influence the normal work of street lamp, be effectively guaranteed the water resistance of the street lamp.
Described heat dissipation LED road lamp, wherein, shape and the further groove 131 of lens 130 at the edge of described aluminium base 150
Inward flange shape it is consistent, and the sky that the size of the aluminium base 150 is just surrounded with the inward flange of lens further groove 131
Between be adapted；When the aluminium base 150 is placed in lens 130, its upper surface is less than the edge of the groove 131 in lens 130, protects
Its sealing is demonstrate,proved；The lens 130 are integrally formed, and the small of the oval dress of scattering process is played on its surface provided with some rows to light
Mirror, the light that the LED light source on aluminium base 150 is launched is set effectively, equably to be dissipated by lens 130 to surrounding；It is described
Mirror 130 is using the material of makrolon, and the material high mechanical strength, fatigue durability, good weatherability, high-temerature creep is small,
Good insulation preformance, the service life of the street lamp can be improved using the material as lens material.
Described heat dissipation LED road lamp, wherein, the upper surface of the lamp body 100 of the street lamp is middle high surrounding is low, middle width
The narrow cambered surface in both ends；This shape can ensure that the water of the upper surface of lamp body 100 can rapidly outbound flow, and avoid current from accumulating and enter
Enter inside the street lamp, influence its normal work.
Described heat dissipation LED road lamp, wherein, the position being connected in the lamp body 100 of described street lamp with lamp stand is a cylinder
There are several positioning screw holes 180, the connecting hole 160 in the connecting hole 160 of shape, the upper and lower part of the connecting hole 160 respectively
Upper and lower part positioning screw hole 180 position correspond, the street lamp is fixedly connected by screw rod with lamp stand；This reality
Apply in mode, 160 upper and lower part of preferably connecting hole is respectively equipped with two positioning screw holes 180, and the street lamp passes through connection
Hole 160 is enclosed on lamp stand, and the positioning screw hole 180, Ran Houyong corresponding to screw rod is each passed through the upper and lower part of connecting hole 162
Nut screws screw rod, and the street lamp is fixed on lamp stand.
In summary, it is long by two of the lamp housing 120 in the street lamp the invention provides a kind of heat dissipation LED road lamp
The fin 121 of row's hollow out is equally spaced on arc respectively, the street lamp is not only radiated by fin 121 and may be used also
Using the contact surface of hollow out Extensive site and air, to enable heat caused by the street lamp to be distributed by the flowing of air
Into air, the radiating rate of the street lamp is accelerated, significantly reduces the probability that the street lamp is burnt out by overheat；And
Waterproof lock 400 is connected between the power output cable 300 and lamp body of the street lamp, can effectively prevent rainwater and sunlight
Power output cable 300 is attacked, delays the aging of power output cable 300, so as to extend the service life of street lamp；The street lamp
The edge of groove 131 in the inner surface of lens 130 be higher than lens 130 inner surface, can effectively protect lens 130 and
The aluminium base 150 contacted is attacked from rainwater, be ensure that the sealing of the street lamp, is extended the service life of lens；Institute
State street lamp and in turn ensure that its water resistance while accelerating and radiating, it is simple and practical.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. a kind of heat dissipation LED road lamp, including lamp body and power supply, it is characterised in that the street lamp also includes Waterproof lock, described anti-
Water lock sleeve is connected through a screw thread with lamp body in the outside of power output cable；The lamp body includes being covered in above power supply
Cover, with the cover lamp housing being connected by screw and the lens being fixed on lamp housing, equidistantly divide on two long arcs of the lamp housing
If being furnished with the fin that dry plate inwardly stretches, interconnected between adjacent fin.
2. heat dissipation LED road lamp according to claim 1, it is characterised in that the middle hollow out of described lamp housing, the power supply
It is placed in the position of the hollow out, and is fixed by screws on cover.
3. heat dissipation LED road lamp according to claim 2, it is characterised in that the hollow out position of power supply is placed in described lamp housing
The upper end put is additionally provided with the waterproof bound edge higher than lamp housing surface, and the waterproof bound edge is integrally formed with lamp housing.
4. heat dissipation LED road lamp according to claim 3, it is characterised in that waterproof bound edge is completely covered in described cover, and
It is connected by screw with lamp housing.
5. heat dissipation LED road lamp according to claim 1, it is characterised in that described lamp body also includes aluminium base, the aluminium
Substrate is fixed by power supply and lens, and some row's LED light sources are welded with Reflow Soldering on the aluminium base.
6. heat dissipation LED road lamp according to claim 5, it is characterised in that the inner surface of described lens is surrounded by
One annular groove, the edge of the groove are higher than the inner surface of lens.
7. heat dissipation LED road lamp according to claim 6, it is characterised in that described lamp body also includes sealing ring, described close
Seal is placed in the groove in lens, is closely connected with groove.
8. heat dissipation LED road lamp according to claim 7, it is characterised in that the shape at the edge of described aluminium base with thoroughly
The shape of the inward flange of mirror further groove is consistent, and the size of the aluminium base is just surrounded with the inward flange of lens further groove
Space is adapted.
9. heat dissipation LED road lamp according to claim 1, it is characterised in that the upper surface of the lamp body of the street lamp is centre
The cambered surface that high surrounding is low, middle wide both ends are narrow.
10. heat dissipation LED road lamp according to claim 1, it is characterised in that be connected in the lamp body of described street lamp with lamp stand
Position be a columned connecting hole, there are several positioning screw holes, the connection in the upper and lower part of the connecting hole respectively
The position of the positioning screw hole of the upper and lower part in hole corresponds, and the street lamp is fixedly connected by screw rod with lamp stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864883.4A CN107477454A (en) | 2017-09-22 | 2017-09-22 | A kind of heat dissipation LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864883.4A CN107477454A (en) | 2017-09-22 | 2017-09-22 | A kind of heat dissipation LED road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477454A true CN107477454A (en) | 2017-12-15 |
Family
ID=60587209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864883.4A Pending CN107477454A (en) | 2017-09-22 | 2017-09-22 | A kind of heat dissipation LED road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882773A (en) * | 2019-04-17 | 2019-06-14 | 佛山宁宇科技股份有限公司 | A kind of integrated water-proof structure street lamp |
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|---|---|---|---|---|
| CN202947010U (en) * | 2012-10-16 | 2013-05-22 | 钟群 | Light-emitting diode (LED) outdoor lamp optical component |
| US20140307441A1 (en) * | 2011-05-18 | 2014-10-16 | Nanker(Guang Zhou) Semiconductor Manufacturing Corp. | Dustproof and waterproof multipurpose led-light power source assembly and dustproof and waterproof led light |
| CN204513097U (en) * | 2015-02-03 | 2015-07-29 | 深圳华旗源智能照明有限公司 | Led street lamp module |
| CN205716718U (en) * | 2016-05-04 | 2016-11-23 | 广东德洛斯照明工业有限公司 | A kind of LED street lamp of high efficiency and heat radiation |
| CN106287464A (en) * | 2016-09-26 | 2017-01-04 | 众普森科技（株洲）有限公司 | A kind of lamp body radiator and high shed light |
| CN205896818U (en) * | 2016-03-31 | 2017-01-18 | 湖南京能新能源科技有限公司 | Heat radiator of light -emitting diode (LED) street lamp |
| CN207471256U (en) * | 2017-09-22 | 2018-06-08 | 广东茵坦斯能源科技有限公司 | A kind of heat dissipation LED road lamp |
-
2017
- 2017-09-22 CN CN201710864883.4A patent/CN107477454A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140307441A1 (en) * | 2011-05-18 | 2014-10-16 | Nanker(Guang Zhou) Semiconductor Manufacturing Corp. | Dustproof and waterproof multipurpose led-light power source assembly and dustproof and waterproof led light |
| CN202947010U (en) * | 2012-10-16 | 2013-05-22 | 钟群 | Light-emitting diode (LED) outdoor lamp optical component |
| CN204513097U (en) * | 2015-02-03 | 2015-07-29 | 深圳华旗源智能照明有限公司 | Led street lamp module |
| CN205896818U (en) * | 2016-03-31 | 2017-01-18 | 湖南京能新能源科技有限公司 | Heat radiator of light -emitting diode (LED) street lamp |
| CN205716718U (en) * | 2016-05-04 | 2016-11-23 | 广东德洛斯照明工业有限公司 | A kind of LED street lamp of high efficiency and heat radiation |
| CN106287464A (en) * | 2016-09-26 | 2017-01-04 | 众普森科技（株洲）有限公司 | A kind of lamp body radiator and high shed light |
| CN207471256U (en) * | 2017-09-22 | 2018-06-08 | 广东茵坦斯能源科技有限公司 | A kind of heat dissipation LED road lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882773A (en) * | 2019-04-17 | 2019-06-14 | 佛山宁宇科技股份有限公司 | A kind of integrated water-proof structure street lamp |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |