CN201748223U - Led street lamp - Google Patents
Led street lamp Download PDFInfo
- Publication number
- CN201748223U CN201748223U CN2010202914512U CN201020291451U CN201748223U CN 201748223 U CN201748223 U CN 201748223U CN 2010202914512 U CN2010202914512 U CN 2010202914512U CN 201020291451 U CN201020291451 U CN 201020291451U CN 201748223 U CN201748223 U CN 201748223U
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- China
- Prior art keywords
- street lamp
- led street
- heat
- led
- module type
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- 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.)
- Expired - Fee Related
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- 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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an LED illuminating device, in particular to an LED street lamp which can be applied to the fields of outdoor road illumination, park illumination, and the like. The LED street lamp comprises a street lamp radiating shell with a reflecting cup, a module type radiating substrate, a white light LED device and a transparent glass housing. The white light LED device is attached on the module type radiating substrate; the module type radiating substrate is adhered at the base part of the street lamp radiating shell through a heat-conductive silicone grease pad; and the transparent glass housing is installed at the upper part of the street lamp radiating shell. The LED street lamp has the following advantages: as the white light LED device and the module type radiating aluminium substrate are adopted for forming the LED street lamp module, the LED street lamp production process is lower; and the LED street lamp modules in trapezoidal distribution are adopted, and the radiating shell with the reflecting ring is adopted to realize batwing light distribution, which satisfies the demand of road illumination.
Description
Technical field
The utility model relates to a kind of LED lighting device, relates in particular to a kind of LED street lamp, can be applicable to fields such as outdoor road lighting, park illumination.
Background technology
Along with the propelling of country's " ten thousand in ten cities " road lighting plan, the ratio of LED street lamp in the city illumination system is increasing, has been widely used in aspects such as outdoor road lighting, expressway illumination, tunnel illumination.The LED street lamp has advantages such as energy-saving and environmental protection, heating are few, can mention traditional high-pressure mercury lamp, Metal halogen lamp, have very outstanding advantage aspect the energy-saving and emission-reduction of city, following advantage is being arranged based on the LED road lighting lantern of LED: 1. LED street lamp luminous efficiency height, but power saving is more than 60%; 2. the LED street lamp cooperates digital control realize remote auto remote control brightness function, more power saving; 3. the LED street lamp does not need high pressure, and is safe; 4. the installation and maintenance of LED street lamp are easy; Unnecessary distribution is installed, do not had to module; 5. the LED street lamp in particular cases provides super brightness and the high lighting source of colour rendering in accident, foggy, rainy day etc.; 6. the LED street lamp can not cause light pollution or waste through optical design; 7. the LED street lamp long-life, meaning does not need often to change, thereby the LED street lamp has reduced the potentiality of interruption of communication, has reduced the maintenance cost of payment for this reason.8. the LED street lamp can combine with heliotechnics, forms photovoltaic lighting system, realizes all solid state illumination.
At present, the LED street lamp is in outdoor environment for a long time, requires waterproof and dustproof, protection against insect on the structure, and its outer cover must be the cavity of a sealing.The LED street lamp adopts secondary optical lens to realize the optimization of distribution curve flux, its manufacturing process complexity more.The LED street lamp necessarily requires good heat-dissipating casing owing to lighting for a long time, effectively forms convection current.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of LED street lamp, described white light LED part is mounted on and forms LED street lamp module on the described module type heat-radiating substrate, this LED street lamp module employing heat-conducting silicone grease pad bonding trapezoidal shape is distributed in the base part of road lamp heat radiation outer housing, the clear glass outer cover is installed on the top of road lamp heat radiation outer housing again.This LED street lamp has good heat sinking function and excellent distribution curve flux distributes.
In order to reach above-mentioned technical purpose, the technical scheme that the utility model adopted is: a kind of LED street lamp comprises road lamp heat radiation outer housing, module type heat-radiating substrate, white light LED part and the clear glass outer cover of being with reflector.Described white light LED part is mounted on the described module type heat-radiating substrate, and described module type heat-radiating substrate is bonded in the base part of described road lamp heat radiation outer housing by the heat-conducting silicone grease pad, and described clear glass outer cover is installed on the top of described road lamp heat radiation outer housing.
Described module type heat-radiating substrate and described white light LED part have been formed LED street lamp module, and this LED street lamp module is the trapezoidal base part that is symmetrically distributed in road lamp heat radiation outer housing.
Adopt heat-conducting silicone grease pad bonding between described module type heat-radiating substrate and the road lamp heat radiation outer housing.
Described transparent glass shell is installed on the top of described heat-dissipating casing, has dustproof, damp-proof function.
Described white light LED part is 4 * 10 dot matrix or 3 * 10 dot matrix are distributed on the module type heat-radiating substrate.
Described white light LED part power is single 1W, and reference color temperature is at 2700-10000K, and colour rendering index is greater than 60.
Described road lamp heat radiation outer housing has groove shape radiator, and its base part has reflector.
Described module type heat-radiating aluminum plate is provided with installing hole, and heat-radiating substrate is fixed on the base part of road lamp heat radiation outer housing.
The beneficial effect that the utility model obtained is: make LED street lamp manufacturing process lower owing to structurally adopted white light LED part and module type heat-radiating aluminum plate to form LED street lamp module; Owing to adopted trapezoidal shape distribution LED street lamp module, and adopted the heat-dissipating casing of band glow cup, realized that the batswing tab luminous intensity distribution distributes, and satisfies the requirement of road lighting; Owing to adopt road lamp heat radiation outer housing to adopt groove shape radiator, strengthened heat loss through convection, the whole lamp heat dispersion and the life-span of the LED street lamp of raising.Owing to adopt heat-conducting silicone grease pad bonding between described module type heat-radiating substrate and the road lamp heat radiation outer housing, and play good conductive force.Described white light LED part is 4 * 10 dot matrix and 3 * 10 dot matrix are distributed on the module type heat-radiating substrate, forms the LED street lamp module of 40 watts and 30 watts respectively.Described road lamp heat radiation outer housing has groove shape radiator, and its base part has reflector, and this reflector can be controlled hot spot beam angle and distribution curve flux shape.The distribution curve flux of described LED street lamp is batswing tab, satisfies the demand of road lighting.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the utility model LED street lamp;
Fig. 2 is the vertical view of LED street lamp module schematic diagram of a specific embodiment of the utility model LED street lamp;
Fig. 3 is the schematic cross-section that the LED street lamp module of a specific embodiment of the utility model LED street lamp is installed on cooling base;
Fig. 4 is the distribution curve flux figure that the utility model LED street lamp is realized.
The specific embodiment
At first require to select suitable LED device, be welded on the module type heat-radiating aluminum plate, form the LED street lamp module that 4 * 10 and 3 * 10 two kinds of power are respectively 40 watts and 30 watts according to photochromic electrical quantity; Above-mentioned two kinds of LED street lamp modules are distributed in the base part of road lamp heat radiation outer housing by trapezoidal shape, and pass through heat-conducting silicone grease pad bonding and heat conduction, wherein the anti-mid portion that terminates in pedestal of 30 watts LED street lamp module; Glass street lamp outer cover is installed on the pedestal, and adopts marine glue to handle the gap of glass street lamp outer cover and cooling base, make the LED street lamp form an airtight cavity.
Referring to Fig. 1, a kind of LED street lamp comprises road lamp heat radiation outer housing 1, module type heat-radiating substrate 2, white light LED part 3 and the clear glass outer cover 4 of being with reflector.Described road lamp heat radiation outer housing has cooling base 1-1, reflector 1-2, groove shape radiator 1-3.Described cooling base 1-1 is trapezoidal shape, the LED street lamp module of being made up of module type heat-radiating substrate 2 and white light LED part 3 that is mounted thereon.Described clear glass outer cover 4 is installed on heat-dissipating casing top.
Referring to Fig. 2, form LED street lamp module by module type heat-radiating substrate 2 and white light LED part 3.The module type heat-radiating substrate is provided with 4 aperture 2-1, can adopt from the merit screw LED street lamp module is fixed on the cooling base 1-1.Referring to Fig. 3, adopt heat-conducting silicone grease pad 5 between module type heat-radiating substrate 2 and the cooling base, improve its capacity of heat transmission, and simplify the packaging technology of street lamp.
Referring to shown in Figure 4, a kind of LED street lamp has realized that the distribution curve flux of bat aerofoil profile distributes, and 40 is distribution curve flux, and 50 is coordinate curve.Can see that on curve map its distribution curve flux 40 satisfies the specification requirement of current road lighting improvement project about 120 degree of the start point on the coordinate curve 50.
Claims (8)
1. LED street lamp, comprise road lamp heat radiation outer housing, module type heat-radiating substrate, white light LED part and the clear glass outer cover of being with reflector, described white light LED part is mounted on the described module type heat-radiating substrate, described module type heat-radiating substrate is bonded in the base part of described road lamp heat radiation outer housing by the heat-conducting silicone grease pad, and described clear glass outer cover is installed on the top of described road lamp heat radiation outer housing.
2. LED street lamp according to claim 1 is characterized in that: described module type heat-radiating substrate and described white light LED part have been formed LED street lamp module, and this LED street lamp module is the trapezoidal base part that is symmetrically distributed in road lamp heat radiation outer housing.
3. LED street lamp according to claim 1 is characterized in that: adopt heat-conducting silicone grease pad bonding between described module type heat-radiating substrate and the road lamp heat radiation outer housing.
4. LED street lamp according to claim 1 is characterized in that: described transparent glass shell is installed on the top of described heat-dissipating casing, has dustproof, damp-proof function.
5. LED street lamp according to claim 1 is characterized in that: described white light LED part is 4 * 10 dot matrix or 3 * 10 dot matrix are distributed on the module type heat-radiating substrate.
6. LED street lamp according to claim 1 is characterized in that: described white light LED part power is single 1W, and reference color temperature is at 2700-10000K, and colour rendering index is greater than 60.
7. LED street lamp according to claim 1 is characterized in that: described road lamp heat radiation outer housing has groove shape radiator, and its base part has reflector.
8. LED street lamp according to claim 1 is characterized in that: described module type heat-radiating aluminum plate is provided with installing hole, and heat-radiating substrate is fixed on the base part of road lamp heat radiation outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202914512U CN201748223U (en) | 2010-08-07 | 2010-08-07 | Led street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202914512U CN201748223U (en) | 2010-08-07 | 2010-08-07 | Led street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201748223U true CN201748223U (en) | 2011-02-16 |
Family
ID=43582901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202914512U Expired - Fee Related CN201748223U (en) | 2010-08-07 | 2010-08-07 | Led street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201748223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351816A (en) * | 2015-12-04 | 2016-02-24 | 苏文藏 | Waterproof LED street lamp |
| CN105351817A (en) * | 2015-12-04 | 2016-02-24 | 苏文藏 | LED street lamp provided with control circuit and light dependent resistors used in cooperation |
-
2010
- 2010-08-07 CN CN2010202914512U patent/CN201748223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351816A (en) * | 2015-12-04 | 2016-02-24 | 苏文藏 | Waterproof LED street lamp |
| CN105351817A (en) * | 2015-12-04 | 2016-02-24 | 苏文藏 | LED street lamp provided with control circuit and light dependent resistors used in cooperation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20130807 |