CN201757322U - Effective heat dissipation LED street lamp - Google Patents
Effective heat dissipation LED street lamp Download PDFInfo
- Publication number
- CN201757322U CN201757322U CN2010201719048U CN201020171904U CN201757322U CN 201757322 U CN201757322 U CN 201757322U CN 2010201719048 U CN2010201719048 U CN 2010201719048U CN 201020171904 U CN201020171904 U CN 201020171904U CN 201757322 U CN201757322 U CN 201757322U
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- Prior art keywords
- light emitting
- led light
- emitting diode
- street lamp
- led street
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- 230000017525 heat dissipation Effects 0.000 title abstract description 6
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 11
- 238000005286 illumination Methods 0.000 description 10
- 239000003086 colorant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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 discloses an effective heat dissipation LED street lamp, which comprises a lamp stand and a lamp body. T he lamp body comprises a lamp socket, a PCB plate, and at least one set of LEDs and the control module thereof, wherein the PCB plate is fixed on the lamp socket, a heat dissipation layer is arranged between the PCB plate and the lamp socket, at least one heat radiation hole is arranged on the side of the lamp stand away from the heat dissipation layer, and a baffle plate arranged right above the lamp stand is fixedly connected to the lamp stand via at least one supporting strip. The LED street lamp is excellent in heat dissipation performance and protective effect.
Description
Technical field
The present invention relates to a kind of LED lighting device, in particular, a kind of LED street lamp of high efficiency and heat radiation.
Background technology
Because the LED street lamp has characteristics such as life-span length, high light source, radiationless, low-power consumption, the LED semiconductor light sources has obtained application widely at lighting field in recent years.In the prior art, because illumination needs, the LED street lamp generally all adopts the great power LED light emitting diode; the great power LED light emitting diode is because power ratio is bigger; it is also many to generate heat, and because the LED street lamp all is applied in outdoorly, so the protection of street lamp is even more important.The prior art street lamp is mainly protected by the lampshade that adopts sealing, but because the lampshade sealing, so heat dispersion is also poor.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is a kind of good heat dissipation effect to be provided, and to protect the also reasonable LED street lamp of effect.
Technical scheme of the present invention is as follows: a kind of LED street lamp of high efficiency and heat radiation, comprise lamp stand and lamp body, and wherein, described lamp body comprises lamp socket, pcb board, at least one group of LED light emitting diode and control module thereof; Described pcb board is fixed on the described lamp socket, and, between described pcb board and the described lamp socket heat dissipating layer is set; Described lamp socket deviates from the side of described heat dissipating layer at least one louvre is set, and a baffle plate also is set directly over the described lamp socket, and it is fixedlyed connected with described lamp socket by at least one support bar.
Described LED street lamp, wherein, described lamp socket comprises at least six group LED light emitting diodes, each is organized the LED light-emitting diode arrangement and becomes First Five-Year Plan angle star.Described LED street lamp, wherein, each group LED light emitting diode comprises at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode.Described LED street lamp, wherein, described lamp socket is shaped as First Five-Year Plan angle star, and, a prefocus cup is set in the described lamp socket.
Described LED street lamp, wherein, described heat dissipating layer is a metallic plate.Described LED street lamp, wherein, described metallic plate and described pcb board are one-body molded.Described LED street lamp, wherein, described pcb board is a metal substrate.Adopt such scheme, the present invention is by also being provided with a heat dissipating layer between described pcb board and lamp socket; And on described lamp socket and the side that described heat dissipating layer deviates from mutually at least one louvre is set, so being provided with makes radiating effect of the present invention very good, and, one baffle plate also is set directly over lamp socket, baffle plate can play protective effects such as sunshade, heat insulation, waterproof and dustproof to the LED street lamp, the protection effect is also very good; Baffle plate is fixedlyed connected with described lamp socket by at least one support bar, have certain space between baffle plate and the lamp socket, can utilize natural wind that the heat of LED street lamp is taken away, make radiating effect better.
Description of drawings
Fig. 1 is an overall schematic of the present invention;
Fig. 2 is the schematic diagram of lamp body among the present invention;
Fig. 3 is the schematic diagram of pcb board among the present invention;
Fig. 4 is the schematic diagram of embodiments of the invention 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, the LED street lamp of present embodiment, comprise lamp stand and lamp body 101, lamp body as shown in Figure 2, wherein lamp stand comprises a mobile jib 103 and a pole 102, and mobile jib 103 is used to support the whole LED street lamp, and it is a certain in the localities specific that the LED street lamp can be fixed on, pole 102 is used to make top, lamp body 101 extended road surface, is used for the illumination on road surface.
As shown in Figure 2, lamp body 101 comprises lamp socket 204 and pcb board 202; Wherein lamp socket 204 can be set to a plane plate, also can be set to a cambered surface plate, can also be waveform plate or other custom-shaped, in the lamp socket prefocus cup can be set, be used for light is converged, and light is shone out from certain orientation, in addition, can also directly cover a rete at lamp socket on the one side of LED light emitting diode, described rete can be a reflexed light film, be used for the light of reflected illumination on rete, to strengthen the light intensity of LED light emitting surface of light emitting diode.
As shown in Figure 3, a positive source line 301, a power-polar curve 303, at least one holding wire 302 are set, at least one LED light emitting diode 201 and control module 304 on the pcb board 202.The positive and negative polar curve of power supply can provide voltage for the LED street lamp, and LED light emitting diode 201 is used for the illumination on road surface as light source.Control module 304 is used for driving control LED light emitting diode, and according to each holding wire 302 control signals transmitted, drive the LED light emitting diode of control varying number, make each LED light emitting diode can realize that different brightness change, and make to mutually combine between each LED light emitting diode and be the variation of different colours.
In addition, LED light emitting diode 201 comprises red LED light emitting diode, blue led light emitting diode and green LED light emitting diode, can comprise wherein a kind of color or wherein any two kinds of colors or the LED light emitting diode of three kinds of colors wherein in the LED street lamp, be that the LED light emitting diode that is provided with in the LED street lamp can be provided with quantity and color according to actual needs.
Only red LED light emitting diode for example is set in the LED street lamp, or 3 LED light emitting diodes are set in the LED street lamp, comprising 1 red LED light emitting diode, 1 blue led light emitting diode and 1 green LED light emitting diode.
Usually, in order to realize the illuminating effect of LED street lamp well, the LED light emitting diode 201 general high-power LED light emitting diodes that adopt, and in the LED street lamp, one group of above LED light emitting diode can be set, every group LED light emitting diode wherein, comprise at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode, the LED light emitting diode group that comprises three kinds of colors can be by the independent respectively control of control module, cooperatively interact and send versicolor light, especially penetrate the needed white light of illumination.
On this basis, on described pcb board and described lamp socket and the LED light emitting diode facing surfaces rete can be set respectively, be used for reflection ray.For example, described rete is a reflective metal film, and, evenly be arranged on the surface of described pcb board and described lamp socket.Be more preferably, described rete is wholely set at lip-deep part of described pcb board and described metal substrate.
Usually, the light-emitting area of LED light emitting diode is arranged on one side relative with ground, and lamp socket is arranged on one side opposite with the LED light emitting surface of light emitting diode, the light that the LED light emitting diode sends is to penetrating all around, a part shines on the ground, another part is radiated on the surface of lamp socket and pcb board, and the light that is radiated at lamp socket and pcb board surface reflects earthward through described rete, can strengthen the light intensity on ground.The metal reflective rete has extraordinary heat resistance and corrosion resistant performance, and reflective metal film evenly is arranged on the surface of described pcb board and described lamp socket, can make the light that reflects also more even frequently.Described rete is wholely set at lip-deep part of described pcb board and described metal substrate, and the heat that LED light emitting diode and other components and parts are sent is better derived by metallic diaphragm.
With one side that heat dissipating layer 203 and lamp socket 204 deviate from mutually on, lamp socket 204 also is provided with at least one louvre 206, because louvre is the through hole that is arranged on the lamp socket, the heat of deriving from heat dissipating layer 203 gives out outside the lamp body by louvre again, makes the radiating effect of LED street lamp very good.
One baffle plate 207 also is set directly over described heat abstractor, and 207 couples of present embodiment LED of baffle plate street lamp shields, as playing a sunshade, heat insulation, waterproof and dustproof etc.In order to prevent that birds or dust and fallen leaves from resting on the baffle plate 207, is set to an arc surface or sphere with baffle plate 207; Utilize the gradient of arc surface baffle plate or sphere baffle plate to advance keeping the cleaning of baffle plate, and the baffle plate of arc surface or sphere also can play better waterproof effect.
Embodiment 2
In embodiment 1, on the basis of each example, many positive source lines 301 and many power-polar curves 303 can also be set on the pcb board 202.
Wherein each power circuit can be set to comprise many cathode power supply circuits and many negative power supply circuits, each cathode power supply line is connected with external power supply respectively with each anode power cord, be used to LED light emitting diode 201 that voltage is provided, with each the LED light emitting diode in the assurance LED street lamp and the operate as normal of other electronic devices and components; Other electronic devices and components can be for control module 304 or for preventing the excessive resistance of installing of electric current etc.
Be provided with align more, the negative power supply circuit can be connected with LED light emitting diode and other electronic devices and components respectively, a certainly aligning, when the negative power supply circuit disconnects, do not influencing the operate as normal of other positive and negative electrode power circuits; Also can be with a pair of positive and negative electrode power circuit wherein as main power line, other positive and negative electrode power circuits are as the stand-by power supply line, power line has multiple assurance, makes when main power line disconnects, and does not influence the operate as normal of LED light emitting diode and other electronic devices and components.
Embodiment 3
As shown in Figure 4, on the basis of above-mentioned each example, 1 group of LED light emitting diode is set at least on the pcb board 202, each group LED light emitting diode comprises at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode.The LED light emitting diode that comprises three kinds of colors can be controlled by control module, sends the light of any color of nature, for example, and the illumination light white light or the gold-tinted of color relatively more commonly used.
Two groups of above LED light emitting diodes can be arranged as required, for example, six groups of LED light emitting diodes are set in the present embodiment LED street lamp, and each group LED light emitting diode comprises at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode.One group of LED light emitting diode wherein can be arranged on the center of LED street lamp, around other five groups of LED light emitting diodes evenly were arranged in, each was organized the LED light emitting diode and forms First Five-Year Plan angle star.
Simultaneously, also can be set to pentalpha by the LED street lamp, be about to correspondences such as lamp socket, pcb board and be set to pentalpha, specious, and can make LED street lamp integral body take the volume minimum, reduce cost.Five groups of LED light emitting diodes wherein evenly are arranged on five angles of pentalpha, another group LED light-emitting diode arrangement in pentalpha in the heart.Can make LED street lamp outward appearance more attractive in appearance, luminous also more even like this.
In addition, also can adopt control circuit that described five groups of LED light emitting diodes and described one group of LED light emitting diode are controlled respectively, when mankind's activity brightness ratio relatively more frequent or that need was brighter, six groups of LED light emitting diodes were simultaneously shinny, satisfy the illumination needs; When brightness ratios fewer when mankind's activity or that need are low, can only one group of LED light emitting diode at center be lighted, five groups of LED light emitting diodes that perhaps only will be arranged on the angle of pentalpha are lighted, like this can energy savings.
And other group LED light emitting diodes of not lighting also have standby function, when being in respectively the organizing the LED light emitting diode and break down of illumination, can lighting other groups LED light emitting diode and satisfy illumination.For example, can only light one group of LED light emitting diode at center, and, when the one group of LED light emitting diode that is in the center breaks down, light five groups of LED light emitting diodes that are in periphery, the LED street lamp can be worked on, to satisfy the illumination needs.
Embodiment 4
On embodiment 1 to 3 arbitrary basis, on the described LED lamp socket at least one fixture is set also, fixture is used for fixing described LED street lamp, and usually, fixture is used for the LED street lamp is fixed on lamp stand.Described fixture can be screw, latch, rivet, clamping part etc., as long as the LED street lamp is fixed on the lamp stand.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the LED street lamp of a high efficiency and heat radiation comprises lamp stand and lamp body, it is characterized in that,
Described lamp body comprises lamp socket, pcb board, at least one group of LED light emitting diode and control module thereof;
Described pcb board is fixed on the described lamp socket, and, between described pcb board and the described lamp socket heat dissipating layer is set;
Described lamp socket deviates from the side of described heat dissipating layer at least one louvre is set, and a baffle plate also is set directly over the described lamp socket, and it is fixedlyed connected with described lamp socket by at least one support bar.
2. LED street lamp according to claim 1 is characterized in that, described lamp socket comprises at least six group LED light emitting diodes, and each is organized the LED light-emitting diode arrangement and becomes First Five-Year Plan angle star.
3. LED street lamp according to claim 2 is characterized in that, each group LED light emitting diode comprises at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode.
4. LED street lamp according to claim 2 is characterized in that, described lamp socket is shaped as First Five-Year Plan angle star, and, a prefocus cup is set in the described lamp socket.
5. LED street lamp according to claim 1 is characterized in that, described heat dissipating layer is a metallic plate.
6. LED street lamp according to claim 5 is characterized in that, described metallic plate and described pcb board are one-body molded.
7. LED street lamp according to claim 6 is characterized in that, described pcb board is a metal substrate.
8. LED street lamp according to claim 7 is characterized in that, on described pcb board and described lamp socket and the LED light emitting diode facing surfaces rete is set respectively, is used for reflection ray.
9. LED street lamp according to claim 8 is characterized in that, described rete is a reflective metal film, and, evenly be arranged on the surface of described pcb board and described lamp socket.
10. LED street lamp according to claim 9 is characterized in that, described rete is wholely set at lip-deep part of described pcb board and described metal substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201719048U CN201757322U (en) | 2010-04-23 | 2010-04-23 | Effective heat dissipation LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201719048U CN201757322U (en) | 2010-04-23 | 2010-04-23 | Effective heat dissipation LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201757322U true CN201757322U (en) | 2011-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201719048U Expired - Fee Related CN201757322U (en) | 2010-04-23 | 2010-04-23 | Effective heat dissipation LED street lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN201757322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386762A (en) * | 2017-08-10 | 2019-02-26 | 朱爱荣 | A kind of heat radiation type street lamp |
-
2010
- 2010-04-23 CN CN2010201719048U patent/CN201757322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386762A (en) * | 2017-08-10 | 2019-02-26 | 朱爱荣 | A kind of heat radiation type street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: REN CUIRU Free format text: FORMER OWNER: DING JIE Effective date: 20111130 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 234000 SUZHOU, ANHUI PROVINCE TO: 3384070 ZHUHAI, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111130 Address after: Three million three hundred and eighty-four thousand and seventy Guangdong Zhuhai District, Xiangzhou province Jinding town Harbour Road South Software Park Development Co., Ltd. Patentee after: Ren Cuiru Address before: 234000 Anhui province Suzhou City Yongqiao area Cun Zhen Ding Lou Cun Ding Zhuang Group No. 55 Patentee before: Ding Jie |
|
| DD01 | Delivery of document by public notice |
Addressee: Ren Cuiru Document name: Notification of Passing Examination on Formalities |
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| DD01 | Delivery of document by public notice |
Addressee: Ren Cuiru Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Ren Cuiru Document name: Notification of Termination of Patent Right |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20120423 |