CN204328757U - A kind of LED street lamp assembly - Google Patents
A kind of LED street lamp assembly Download PDFInfo
- Publication number
- CN204328757U CN204328757U CN201420777890.2U CN201420777890U CN204328757U CN 204328757 U CN204328757 U CN 204328757U CN 201420777890 U CN201420777890 U CN 201420777890U CN 204328757 U CN204328757 U CN 204328757U
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- type mounting
- mounting groove
- street lamp
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- led street
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Abstract
The utility model relates to a kind of LED street lamp assembly, comprise radiator (1), luminescence unit (2), main radiator fan (3), reflection angle adjusting device (4), Transparent lamp shade (5) and housing (6), radiator (1) is made up of multi-disc fin (11), multi-disc fin (11) forms a groove structure and is positioned at housing (6) outside, Transparent lamp shade (5) and luminescence unit (2) are placed in groove structure, luminescence unit (2) is made up of continuous print V-type mounting groove (24), reflection angle adjusting device (4) controls V-type mounting groove (24) angle by the first hypotenuse and the second hypotenuse extruding V-type mounting groove (24) and opens size.
Description
Technical field
The utility model relates to a kind of street lamp assembly, especially relates to a kind of LED street lamp assembly.
Background technology
Road lighting is the important component part of city illumination, and traditional street lamp often adopts, and high-pressure mercury lamp 360 degree of luminescences, the shortcoming that light loss is large causes the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at development clean energy resource.And along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, supply of electric power comes into existence the situation of critical shortage, and energy-conservation is institute's urgent problem.Therefore, development of new is efficient, energy-conservation, the life-span is long, colour rendering index is high, the LED street lamp of environmental protection is of great significance the energy-conservation tool of city illumination.
Road lighting and people's productive life closely related, along with the quickening of Urbanization in China, LED street lamp with directional lighting, the advantage such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enter into gradually people the visual field, become the energy-conserving light source of new generation most in the world with alternative conventional light source advantage, therefore, LED street lamp will become the optimal selection of roadway illumination and energy saving transformation.
But because LED street lamp power is large, caloric value is also large, and existing radiator cannot carry out efficient transfer of heat, affects the life-span of LED street lamp chip.
Utility model content
The utility model devises a kind of LED street lamp assembly, and its technical problem solved is that (1) existing LED street lamp cannot adjust range of exposures after mounting; (2) existing LED street lamp cannot realize best illuminating effect under limited power; (3) LED street lamp power is large, and caloric value is also large, and existing radiator cannot carry out efficient transfer of heat, affects the life-span of LED street lamp chip.
In order to solve the technical problem of above-mentioned existence, the utility model have employed following scheme:
A kind of LED street lamp assembly, comprise radiator (1), luminescence unit (2), main radiator fan (3), reflection angle adjusting device (4), Transparent lamp shade (5) and housing (6), radiator (1) is made up of multi-disc fin (11), multi-disc fin (11) forms a groove structure and is positioned at housing (6) outside, Transparent lamp shade (5) and luminescence unit (2) are placed in groove structure, it is characterized in that: luminescence unit (2) is made up of continuous print V-type mounting groove (24), first hypotenuse of each V-type mounting groove (24) is connected with circuit board (21), circuit board (21) the multiple LED chip of upper series connection (22), second hypotenuse of each V-type mounting groove (24) is coated with reflectance coating (25), and LED chip (22) is relative with reflectance coating (25) and establish, first hypotenuse of each V-type mounting groove (24) and the second hypotenuse junction are cooling base (26), cooling base (26) have air vent (23), reflection angle adjusting device (4) controls V-type mounting groove (24) angle by the first hypotenuse and the second hypotenuse extruding V-type mounting groove (24) and opens size, reflection angle adjusting device (4) comprises micromachine (41), travelling nut (42), angular adjustment bar (43), threaded rod (44), clutch shaft bearing (45) and the second bearing (46), each angular adjustment bar (43) is positioned at the V-type space between adjacent two V-type mounting grooves (24), multiple angular adjustment bar (43) be arranged in parallel and there is a common link (431), described common link (431) is spirally connected by travelling nut (42) and threaded rod (44), threaded rod (44) carries out spacing respectively by clutch shaft bearing (45) and the second bearing (46) in two ends up and down, an end of threaded rod (44) is connected with micromachine (41).
Further, radiator (1) also comprises metal heat conduction sheet (12), metal heat conduction sheet (12) middle part is connected with the cooling base (26) of V-type mounting groove (24), and metal heat conduction sheet (12) middle part also has air vent and communicates with the air vent (23) of cooling base (26); Metal heat conduction sheet (12) surrounding is fixed with fin described in multi-disc (11).
Further, install described main radiator fan (3) at housing (6) top, described main radiator fan (3) below is the middle part of metal heat conduction sheet (12).
Further, Transparent lamp shade (5) is fixed on metal heat conduction sheet (12) by set bolt (51).
Further, circuit board (21) is connected with LED drive power by electric wire (64).
Further, secondary radiator fan (31) is also equipped with described fin (11).
This LED street lamp assembly has following beneficial effect:
(1) the utility model controls V-type mounting groove angle by reflection angle adjusting device and opens size, thus realizes the adjustment of irradiating angle, to adapt to carry out targeted illumination under different weather.
(2) the utility model luminescence unit by being respectively equipped with LED chip and reflectance coating on V-type mounting groove two hypotenuses, the light that LED chip is launched just starts to carry out first reflection and even light in lampshade, and make the final light penetrated from lampshade more all even bright, and more meet human eye vision requirement.
(3) the main radiator fan that the utility model adopts the fin outside housing to carry out in heat radiation and housing dispels the heat simultaneously, substantially increases hot transfer efficiency, extends the service life of LED chip.
Accompanying drawing explanation
Fig. 1: the perspective view of the utility model LED street lamp assembly;
Fig. 2: the exploded view of the utility model LED street lamp assembly;
Fig. 3: the structural representation of reflection angle adjusting device in the utility model LED street lamp assembly.
Description of reference numerals:
1-radiator; 11-fin; 12-metal heat conduction sheet; 2-luminescence unit; 21-circuit board; 22-LED chip; 23-air vent; 24-V-type mounting groove; 25-reflectance coating; 26-cooling base; 3-main radiator fan; 31-secondary radiator fan; 4-reflection angle adjusting device; 41-micromachine; 42-travelling nut; 43-angular adjustment bar; 431-common link; 44-threaded rod; 45-clutch shaft bearing; 46-the second bearing; 5-Transparent lamp shade; 51-set bolt; 6-housing; 61-socket; 62-buckle; 63-connector; 64-electric wire.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 3, the utility model is described further:
As shown in Figure 1, a kind of LED street lamp assembly, comprise radiator 1, luminescence unit 2, main radiator fan 3, reflection angle adjusting device 4, Transparent lamp shade 5 and housing 6, radiator 1 is made up of multi-disc fin 11, multi-disc fin 11 forms a groove structure and is positioned at housing 6 outside, and Transparent lamp shade 5 and luminescence unit 2 are placed in groove structure.
As shown in Figure 2, luminescence unit 2 is made up of continuous print V-type mounting groove 24, and the first hypotenuse of each V-type mounting groove 24 is connected with circuit board 21, multiple LED chip 22 that circuit board 21 is connected; Second hypotenuse of each V-type mounting groove 24 is coated with reflectance coating 25, and LED chip 22 is relative with reflectance coating 25 and establish; First hypotenuse and the second hypotenuse junction of each V-type mounting groove 24 are cooling base 26, cooling base 26 have air vent 23.Radiator 1 also comprises metal heat conduction sheet 12, and metal heat conduction sheet 12 middle part is connected with the cooling base 26 of V-type mounting groove 24, and metal heat conduction sheet 12 middle part also has air vent and communicates with the air vent 23 of cooling base 26; Metal heat conduction sheet 12 surrounding is fixed with fin 11 described in multi-disc.Installing described main radiator fan 3 at housing 6 top, is the middle part of metal heat conduction sheet 12 below main radiator fan 3.Transparent lamp shade 5 is fixed on metal heat conduction sheet 12 by set bolt 51.Circuit board 21 is connected with LED drive power by electric wire 64.Secondary radiator fan 31 fin 11 is also equipped with.
Reflection angle adjusting device 4 controls V-type mounting groove 24 angle by the first hypotenuse and the second hypotenuse extruding V-type mounting groove 24 and opens size.As shown in Figure 3, reflection angle adjusting device 4 comprises micromachine 41, travelling nut 42, angular adjustment bar 43, threaded rod 44, clutch shaft bearing 45 and the second bearing 46, in the V-type space of each angular adjustment bar 43 between adjacent two V-type mounting grooves 24, multiple angular adjustment bar 43 be arranged in parallel and there is a common link 431, described common link 431 is spirally connected by travelling nut 42 and threaded rod 44, threaded rod about 44 two ends are carried out spacing respectively by clutch shaft bearing 45 and the second bearing 46, an end of threaded rod 44 is connected with micromachine 41.
The principle that reflection angle adjusting device 4 acts on V-type mounting groove 24 is as follows: when needing the range of exposures of LED street lamp to reduce, start micromachine 41, threaded rod 44 is rotated, travelling nut 42 moves downward on threaded rod 44, each for drive angular adjustment bar 43 also moves down by travelling nut 42, each angular adjustment bar 43 is moving down in process, each angular adjustment bar 43 is by the first hypotenuse of extruding V-type mounting groove 24 and the second hypotenuse, the angle that first hypotenuse and the second hypotenuse are formed reduces, thus reduce range of exposures, especially the large greasy weather can be useful in, increase brightness.If need irradiation distance to amplify, then it is above-mentioned steps reverse process.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (6)
1. a LED street lamp assembly, comprise radiator (1), luminescence unit (2), main radiator fan (3), reflection angle adjusting device (4), Transparent lamp shade (5) and housing (6), radiator (1) is made up of multi-disc fin (11), multi-disc fin (11) forms a groove structure and is positioned at housing (6) outside, Transparent lamp shade (5) and luminescence unit (2) are placed in groove structure, it is characterized in that: luminescence unit (2) is made up of continuous print V-type mounting groove (24), first hypotenuse of each V-type mounting groove (24) is connected with circuit board (21), circuit board (21) the multiple LED chip of upper series connection (22), second hypotenuse of each V-type mounting groove (24) is coated with reflectance coating (25), and LED chip (22) is relative with reflectance coating (25) and establish, first hypotenuse of each V-type mounting groove (24) and the second hypotenuse junction are cooling base (26), cooling base (26) have air vent (23), reflection angle adjusting device (4) controls V-type mounting groove (24) angle by the first hypotenuse and the second hypotenuse extruding V-type mounting groove (24) and opens size, reflection angle adjusting device (4) comprises micromachine (41), travelling nut (42), angular adjustment bar (43), threaded rod (44), clutch shaft bearing (45) and the second bearing (46), each angular adjustment bar (43) is positioned at the V-type space between adjacent two V-type mounting grooves (24), multiple angular adjustment bar (43) be arranged in parallel and there is a common link (431), described common link (431) is spirally connected by travelling nut (42) and threaded rod (44), threaded rod (44) carries out spacing respectively by clutch shaft bearing (45) and the second bearing (46) in two ends up and down, an end of threaded rod (44) is connected with micromachine (41).
2. LED street lamp assembly according to claim 1, it is characterized in that: radiator (1) also comprises metal heat conduction sheet (12), metal heat conduction sheet (12) middle part is connected with the cooling base (26) of V-type mounting groove (24), and metal heat conduction sheet (12) middle part also has air vent and communicates with the air vent (23) of cooling base (26); Metal heat conduction sheet (12) surrounding is fixed with fin described in multi-disc (11).
3. LED street lamp assembly according to claim 1, is characterized in that: install described main radiator fan (3) at housing (6) top, and described main radiator fan (3) below is the middle part of metal heat conduction sheet (12).
4. LED street lamp assembly according to claim 1, is characterized in that: Transparent lamp shade (5) is fixed on metal heat conduction sheet (12) by set bolt (51).
5. LED street lamp assembly according to claim 1, is characterized in that: circuit board (21) is connected with LED drive power by electric wire (64).
6. LED street lamp assembly according to claim 1, is characterized in that: described fin (11) is also equipped with secondary radiator fan (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420777890.2U CN204328757U (en) | 2014-12-11 | 2014-12-11 | A kind of LED street lamp assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420777890.2U CN204328757U (en) | 2014-12-11 | 2014-12-11 | A kind of LED street lamp assembly |
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CN204328757U true CN204328757U (en) | 2015-05-13 |
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CN201420777890.2U Expired - Fee Related CN204328757U (en) | 2014-12-11 | 2014-12-11 | A kind of LED street lamp assembly |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105020682A (en) * | 2015-08-11 | 2015-11-04 | 太仓市高泰机械有限公司 | Horizontal illumination moving device |
-
2014
- 2014-12-11 CN CN201420777890.2U patent/CN204328757U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105020682A (en) * | 2015-08-11 | 2015-11-04 | 太仓市高泰机械有限公司 | Horizontal illumination moving device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151211 |
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EXPY | Termination of patent right or utility model |