CN203349111U - LED road lamp - Google Patents
LED road lamp Download PDFInfo
- Publication number
- CN203349111U CN203349111U CN2013203352997U CN201320335299U CN203349111U CN 203349111 U CN203349111 U CN 203349111U CN 2013203352997 U CN2013203352997 U CN 2013203352997U CN 201320335299 U CN201320335299 U CN 201320335299U CN 203349111 U CN203349111 U CN 203349111U
- Authority
- CN
- China
- Prior art keywords
- lamp
- led
- lamp body
- drop
- wiring board
- 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.)
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Links
- 239000004519 grease Substances 0.000 claims abstract description 11
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 11
- 239000011049 pearl Substances 0.000 claims description 8
- 230000002146 bilateral Effects 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010445 mica Substances 0.000 abstract 4
- 229910052618 mica group Inorganic materials 0.000 abstract 4
- 150000003071 polychlorinated biphenyls Chemical class 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 2
- 238000005286 illumination Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model relates to the field of electric light sources, in particular to an LED road lamp which uses a low-power LED as a light source. The LED road lamp comprises PCBs, lamp bodies, mica plates and a hanging beam arranged on a road lamp rod. The lamp bodies are symmetrically connected to the two sides of the hanging beam and are provided with radiating pieces. The lamp bodies on the two sides and the hanging beam can be folded relatively. The PCBs and the mica plates are arranged in the lamp bodies respectively. A plurality of direct-inserting LED lamp balls are evenly distributed on the PCBs. Insulation heat conducting silicone grease layers are arranged on the upper surfaces and the lower surfaces of the mica plates in a coating mode respectively. The silicone grease layers have great heat conducting effect. According to the LED road lamp, the small-light-emitting-angle low-power direct-inserting LED lamp balls are used as light-emitting sources, requirements for different places can be met, the optimum illuminance and power saving ratio are achieved, dazzling is lowered to the minimum degree, and meanwhile the insulation heat conducting silicone grease layers are arranged on the upper surfaces and the lower surfaces of the mica plates in a coating mode, and accordingly great heat conducting effect is achieved.
Description
Technical field
The utility model relates to the street lamp in electric light source field, specifically a kind ofly take the LED street lamp that low-power LED is light source.
Background technology
At present, adopt single 1W or single the above great power LED pipe of 1W fully in the LED street lamp, its shortcoming is that cost is high, luminous efficiency is low, heating is serious, and maximum shortcoming is that the actual illumination in road surface is low and dazzle is very large.And small-power direct insertion LED (being called for short the straw hat pipe) can't high density be concentrated use in LED high brightness street lamp in the past, its reason is that small-power straw hat pipe is welded on wiring board while forming high-power (general power surpasses 14w) use thick and fast, the heat of its generation can not conduct timely and effectively, spread out, cause the LED temperature rise too high, accelerate the lamp pearl aging, have a strong impact on the service life of LED street lamp, under this environment, work and usually only have the time of short some months.And LED street lamp power often will reach tens watts to several hectowatts, if do not have reliable heat dissipation technology to work for a long time.
The utility model content
The problems referred to above that exist in order to solve existing street lamp, the purpose of this utility model is to provide the LED street lamp that a kind of low-power LED is light source, good heat dissipation effect.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises PCB wiring board, lamp body, micarex and is arranged on the drop in beam on light pole, and wherein the bilateral symmetry of drop in beam is connected with lamp body, and this lamp body is provided with fin, can be relative folding between the lamp body of both sides and described drop in beam; Described PCB wiring board and micarex are arranged on respectively in lamp body, are evenly equipped with a plurality of straight cutting LED lamp pearls on the PCB wiring board, and two surfaces up and down of described micarex scribble respectively the silicone grease layer of insulating heat-conductive.
Wherein: the both sides of described drop in beam are respectively equipped with the connecting portion be connected with lamp body, on the lamp body of both sides, are equipped with connecting plate, between the connecting plate on described lamp body and the connecting portion on drop in beam, by tooth, mesh, and realize between lamp body and drop in beam relative folding; Described connecting portion is arc, and the extrados that itself and connecting plate mesh is provided with tooth; Described connecting plate is arc, and the intrados of this connecting plate and connecting portion engagement is provided with tooth; The curvature of described connecting portion is identical with the curvature of connecting plate; Described micarex and PCB wiring board are setting up and down, and the bead weld of straight cutting LED lamp is connected on described PCB wiring board, scribbles the silicone grease layer of insulating heat-conductive at the solder side of PCB wiring board; Have the through hole passed for light pole on described drop in beam.
Advantage of the present utility model and good effect are:
1. the utility model is used little lighting angle, low power straight cutting LED lamp pearl as illuminating source, can adapt to different occasion requirements, realizes best illumination and power saving rate, and makes dazzle reach minimum; Simultaneously, upper and lower two surfaces of micarex all scribble the silicone grease layer of insulating heat-conductive, have good heat-conducting effect.
2. mesh the angle that can fold setting by tooth between lamp body of the present utility model and drop in beam, the illumination of drop in beam both sides is compensated, substituted traditional monomer LED street lamp, also can avoid " tropical island effect " that occur in conduction process.
The accompanying drawing explanation
Fig. 1 is one of overall structure schematic diagram of the present utility model;
Fig. 2 is two of overall structure schematic diagram of the present utility model;
The internal structure schematic diagram that Fig. 3 is the utility model lamp body;
The structural representation that Fig. 4 is the utility model drop in beam;
Wherein: 1 is straight cutting LED lamp pearl, and 2 is the PCB wiring board, and 3 is lamp body, and 4 is the silicone grease layer, and 5 is micarex, and 6 is connecting plate, and 7 is drop in beam, and 8 is through hole, and 9 is connecting portion.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises PCB wiring board 2, lamp body 3, micarex 5 and is arranged on the drop in beam 7 on light pole, wherein the bilateral symmetry of drop in beam 7 is connected with lamp body 3, and this lamp body 3 is provided with fin, can be relative folding between the lamp body 3 of both sides and drop in beam 7.
As shown in Figure 4, have the through hole 8 passed for light pole on drop in beam 7, after light pole is passed by this through hole 8, drop in beam 7 is fixed on light pole.The bilateral symmetry of drop in beam 7 is provided with the connecting portion 9 be connected with lamp body 3, and this connecting portion 9 is arc.
As shown in Figure 3, setting up and down, the inside that is bonded in respectively lamp body 3 of micarex 5 and PCB wiring board 2; On PCB wiring board 2, uniform welding has the straight cutting LED lamp pearl 1 of a plurality of small-powers (0.066W), and power, from tens watts to more than several hectowatts, scribbles the silicone grease layer 4 of insulating heat-conductive at the solder side of PCB wiring board 2.Micarex 5 is as insulated heat-conducting medium, and between PCB wiring board 2 and lamp body 3, two surfaces up and down of micarex 5 scribble respectively the silicone grease layer 4 of insulating heat-conductive.Straight cutting LED lamp pearl 1 is used the straw hat pipe of light emitting anger 45 degree, 60 degree or 90 degree, and its colour temperature is from 2700K to 8900K.
Be equipped with connecting plate 6 on each lamp body 3, this connecting plate 6 is arc, and the curvature of connecting plate 6 is identical with the curvature of connecting portion 9.Between connecting plate 6 on lamp body 3 and the connecting portion 9 on drop in beam 7, by tooth, mesh, be that connecting portion 9 is provided with tooth with the extrados of connecting plate 6 engagements, connecting plate 6 is provided with tooth with the intrados of connecting portion 9 engagements, close on road by tooth Yu Chi between connecting portion 9 and connecting plate 6, realize between lamp body 3 and drop in beam 7 relative folding.
As shown in Figure 2, after LED street lamp of the present utility model is arranged on light pole, the lamp body 3 of drop in beam 7 both sides can be folding with respect to drop in beam 7 respectively, reaches best illumination and power saving rate, and make dazzle reach minimum.
Claims (6)
1. a LED street lamp, it is characterized in that: comprise PCB wiring board (2), lamp body (3), micarex (5) and be arranged on the drop in beam (7) on light pole, wherein the bilateral symmetry of drop in beam (7) is connected with lamp body (3), this lamp body (3) is provided with fin, can be relative folding between the lamp body of both sides (3) and described drop in beam (7); Described PCB wiring board (2) and micarex (5) are arranged on respectively in lamp body (3), are evenly equipped with a plurality of straight cutting LED lamp pearls (1) on PCB wiring board (2), and two surfaces up and down of described micarex (5) scribble respectively the silicone grease layer (4) of insulating heat-conductive.
2. by LED street lamp claimed in claim 1, it is characterized in that: the both sides of described drop in beam (7) are respectively equipped with the connecting portion (9) be connected with lamp body (3), be equipped with connecting plate (6) on both sides lamp body (3), mesh by tooth between connecting plate (6) on described lamp body (3) and the connecting portion (9) on drop in beam (7), realize between lamp body (3) and drop in beam (7) relative folding.
3. by LED street lamp claimed in claim 2, it is characterized in that: described connecting portion (9) is arc, and the extrados that itself and connecting plate (6) mesh is provided with tooth; Described connecting plate (6) is arc, and this connecting plate (6) is provided with tooth with the intrados of connecting portion (9) engagement.
4. by LED street lamp claimed in claim 3, it is characterized in that: the curvature of described connecting portion (9) is identical with the curvature of connecting plate (6).
5. by LED street lamp claimed in claim 1, it is characterized in that: described micarex (5) and PCB wiring board (2) are setting up and down, it is upper that straight cutting LED lamp pearl (1) is welded on described PCB wiring board (2), scribbles the silicone grease layer (4) of insulating heat-conductive at the solder side of PCB wiring board (2).
6. by LED street lamp claimed in claim 1, it is characterized in that: have the through hole (8) passed for light pole on described drop in beam (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203352997U CN203349111U (en) | 2013-06-09 | 2013-06-09 | LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203352997U CN203349111U (en) | 2013-06-09 | 2013-06-09 | LED road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203349111U true CN203349111U (en) | 2013-12-18 |
Family
ID=49749008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203352997U Active CN203349111U (en) | 2013-06-09 | 2013-06-09 | LED road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203349111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724020A (en) * | 2017-10-30 | 2019-05-07 | 光宝电子(广州)有限公司 | Outdoor lighting structure and its operating method |
-
2013
- 2013-06-09 CN CN2013203352997U patent/CN203349111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724020A (en) * | 2017-10-30 | 2019-05-07 | 光宝电子(广州)有限公司 | Outdoor lighting structure and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160830 Address after: 730050 Gansu Province, Lanzhou city Qilihe district along the 301 base 212 Patentee after: Zhang Ling Address before: 101200 No. 6, 303-160 District, Xing Gu Economic Development Zone, Pinggu District, Beijing Patentee before: Beijing Shengshiheng Energy-Saving Technology Service Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180628 Address after: 110168 room 416, Changqing South Street, Dongling District, Shenyang, Liaoning, 135-21 Patentee after: Liaoning Oriental shine Technology Co., Ltd. Address before: 730050 301, 212, caustic ditch, Qilihe District, Lanzhou, Gansu Patentee before: Zhang Ling |