CN104713001A - LED streetlamp with cooling and heat radiation functions - Google Patents
LED streetlamp with cooling and heat radiation functions Download PDFInfo
- Publication number
- CN104713001A CN104713001A CN201310691246.3A CN201310691246A CN104713001A CN 104713001 A CN104713001 A CN 104713001A CN 201310691246 A CN201310691246 A CN 201310691246A CN 104713001 A CN104713001 A CN 104713001A
- Authority
- CN
- China
- Prior art keywords
- lamp
- led
- lamp socket
- lamp base
- heat radiation
- 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.)
- Withdrawn
Links
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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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- 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
-
- 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
- F21Y2101/00—Point-like light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an LED streetlamp with cooling and heat radiation functions. The LED streetlamp with the cooling and heat radiation functions comprises a lamp pole, a lamp base arranged at the free end of the lamp pole through a connecting rod II, a circuit board arranged in the lamp base, a light diffusion cover connected with the periphery of the lamp base and a plurality of LED light beads arranged on the bottom surface of the lamp base, wherein a TEC refrigeration piece is fixed in the lamp base and connected with an input circuit of the circuit board in the lamp base. A plurality of LED light beads are further arranged on the top surface of the lamp base, a transparent lampshade is arranged outside the LED light beads on the top surface of the lamp base, a curved-surface reflection plate is arranged on the upper portion of the lamp base and connected with the free end of the lamp pole through a connecting rod I, and a plurality of heat radiation fins or heat radiation pillars are arranged on the outer surface of the light diffusion cover. According to the LED streetlamp with the cooling and heat radiation functions, the TEC refrigeration piece is used for cooling, and the service life of the LED street lamp is prolonged.
Description
Technical field
The invention belongs to street lamp technology field, be specifically related to a kind of LED street lamp with cooling function.
Background technology
LED makes the use of LED more and more extensive due to factors such as its luminous efficiency are high, power consumption is little, long service life, security reliability are strong, existing lighting will be replaced gradually, certainly be also used on the street lamp of road lighting, but, existing LED street lamp badly causes the lost of life owing to dispelling the heat, become restriction LED street lamp development one large problem, become the concern of people to LED street lamp how to LED street lamp cooling.
Summary of the invention
The object of the invention is to solve existing LED street lamp to dispel the heat bad problem.
For reaching above-mentioned purpose, the invention provides a kind of LED street lamp with cooling function, comprise lamp stand, the lamp socket being arranged on lamp stand free end by connecting rod two, the circuit board be arranged in lamp socket, be connected to the diffuser around lamp socket and multiple LED lamp bead being arranged on lamp socket bottom surface, lamp socket internal fixtion has TEC refrigerating sheet, and TEC refrigerating sheet is connected with the input circuit of lamp socket interior circuit board;
Lamp socket end face is also provided with multiple LED lamp bead, and be provided with Transparent lamp shade outside lamp socket end face LED lamp bead, lamp socket top is provided with curved reflecting plate, and curved reflecting plate is connected with lamp stand free end end by connecting rod one;
Diffuser outer surface is provided with multiple fin or thermal column.
Above-mentioned diffuser is provided with interlayer, is provided with TEC refrigerating sheet in interlayer, and TEC refrigerating sheet is connected with the input circuit of lamp socket interior circuit board by the wire be arranged in interlayer.
Above-mentioned TEC refrigerating sheet is multiple, is connected in series each other.
Advantage of the present invention is: compared with prior art, this has the LED street lamp of cooling function, comprise lamp stand, the lamp socket of lamp stand free end is arranged on by connecting rod two, be arranged on the circuit board in lamp socket, be connected to the diffuser around lamp socket and multiple LED lamp bead being arranged on lamp socket bottom surface, lamp socket internal fixtion has TEC refrigerating sheet, TEC refrigerating sheet is connected with the input circuit of lamp socket interior circuit board, lamp socket end face is also provided with multiple LED lamp bead, Transparent lamp shade is provided with outside lamp socket end face LED lamp bead, lamp socket top is provided with curved reflecting plate, curved reflecting plate is connected with lamp stand free end end by connecting rod one, diffuser outer surface is provided with multiple fin or thermal column, this LED street lamp with cooling function, TEC refrigerating sheet is used to lower the temperature, extend the service life of LED street lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED street lamp with cooling function.
Description of reference numerals: 1, lamp socket; 2, LED lamp bead; 3, diffuser; 4, TEC refrigerating sheet; 5, fin or thermal column; 6, reflector; 7, lamp stand; 8, connecting rod one; 9, connecting rod two; 10, Transparent lamp shade.
Detailed description of the invention
Embodiment one
As shown in Figure 1, present embodiments provide a kind of LED street lamp with cooling function, comprise lamp stand 7, be arranged on the lamp socket 1 of lamp stand 7 free end, the circuit board be arranged in lamp socket 1 by connecting rod 29, be connected to the diffuser 3 around lamp socket 1 and multiple LED lamp bead 2 being arranged on lamp socket 1 bottom surface, lamp socket 1 internal fixtion has TEC refrigerating sheet 4, TEC refrigerating sheet 4 to be connected with the input circuit of lamp socket 1 interior circuit board;
Lamp socket 1 end face is also provided with multiple LED lamp bead 2, and be provided with Transparent lamp shade 10 outside lamp socket 1 end face LED lamp bead 2, lamp socket 1 top is provided with curved reflecting plate 6, and curved reflecting plate 6 is connected with lamp stand 7 free end end by connecting rod 1;
Diffuser 3 outer surface is provided with multiple fin or thermal column 5.
Lowered the temperature by the circuit board in TEC refrigerating sheet 6 pairs of lamp sockets 1, reduce the temperature of LED lamp bead 2, dual-side LED lamp pearl 2, reduce the manufacturing cost of same brightness LED, use curved reflecting plate 6, increase the illumination zone of LED street lamp, the direction of curved reflecting plate 6 can be set according to different demand, fin or thermal column 5 use copper, iron or aluminium material to play thermolysis, perfect heat-dissipating simultaneously, extend the service life of LED street lamp.
Embodiment two
As shown in Figure 1, on the basis of embodiment one, the diffuser 3 that the present embodiment provides is provided with interlayer, is provided with TEC refrigerating sheet 4, TEC refrigerating sheet 4 and is connected with the input circuit of lamp socket 1 interior circuit board by the wire be arranged in interlayer in interlayer; TEC refrigerating sheet 4 is multiple, is connected in series each other.
In order to strengthen cooling-down effect, be provided with TEC refrigerating sheet 4 in diffuser 3, multiple TEC refrigerating sheet 4 is connected in series, and improving radiating effect extends the service life of LED street lamp.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (3)
1. one kind has the LED street lamp of cooling function, comprise lamp stand (7), be arranged on the lamp socket (1) of lamp stand (7) free end, the circuit board be arranged in lamp socket (1) by connecting rod two (9), be connected to lamp socket (1) diffuser (3) around and multiple LED lamp bead (2) being arranged on lamp socket (1) bottom surface, it is characterized in that: lamp socket (1) internal fixtion has TEC refrigerating sheet (4), TEC refrigerating sheet (4) is connected with the input circuit of lamp socket (1) interior circuit board;
Lamp socket (1) end face is also provided with multiple LED lamp bead (2), Transparent lamp shade (10) is provided with outside lamp socket (1) end face LED lamp bead (2), lamp socket (1) top is provided with curved reflecting plate (6), and curved reflecting plate (6) is connected with lamp stand (7) free end end by connecting rod one (8);
Diffuser (3) outer surface is provided with multiple fin or thermal column (5).
2. there is the LED street lamp of cooling function as claimed in claim 1, it is characterized in that: described diffuser (3) is provided with interlayer, be provided with TEC refrigerating sheet (4) in interlayer, TEC refrigerating sheet (4) is connected with the input circuit of lamp socket (1) interior circuit board by the wire be arranged in interlayer.
3. there is the LED street lamp of cooling function as claimed in claim 1, it is characterized in that: described TEC refrigerating sheet (4) is multiple, is connected in series each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691246.3A CN104713001A (en) | 2013-12-17 | 2013-12-17 | LED streetlamp with cooling and heat radiation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691246.3A CN104713001A (en) | 2013-12-17 | 2013-12-17 | LED streetlamp with cooling and heat radiation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104713001A true CN104713001A (en) | 2015-06-17 |
Family
ID=53412569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310691246.3A Withdrawn CN104713001A (en) | 2013-12-17 | 2013-12-17 | LED streetlamp with cooling and heat radiation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104713001A (en) |
-
2013
- 2013-12-17 CN CN201310691246.3A patent/CN104713001A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150617 |