CN203453847U - LED (Light Emitting Diode) street lamp capable of converting cool color and warm color - Google Patents
LED (Light Emitting Diode) street lamp capable of converting cool color and warm color Download PDFInfo
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- CN203453847U CN203453847U CN201320528564.3U CN201320528564U CN203453847U CN 203453847 U CN203453847 U CN 203453847U CN 201320528564 U CN201320528564 U CN 201320528564U CN 203453847 U CN203453847 U CN 203453847U
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- led lamp
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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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Abstract
The utility model discloses an LED (Light Emitting Diode) street lamp capable of converting cool color and warm color, comprising a lamp holder, a transparent lampshade fixedly connected with the lamp holder, an LED lamp panel fixedly connected with the lamp holder, a first LED lamp bank and a second LED lamp bank which are arranged on the LED lamp panel, wherein the LED lamp panel is arranged in the transparent lampshade; the first LED lamp bank is a high-power warm color LED lamp bank; the second LED lamp bank is a high-power cool color LED lamp bank; a first drive circuit, a second drive circuit and a single-chip microcomputer which is used for controlling the first drive circuit and the second drive circuit are arranged in the lamp holder; a radiating device is arranged in the transparent lampshade and comprises two L-shaped radiating bars; one end of each radiating bar is connected with the LED lamp panel; the other end of each radiating bar extends out of the transparent lampshade. According to the LED street lamp capable of converting cool color and warm color, the radiating device is arranged in the transparent lampshade, heat can be effectively emitted, and the service life of the LED street lamp is prolonged.
Description
Technical field
The utility model relates to LED lamp technical field, relates in particular to a kind of LED street lamp that can realize cold-warm color conversion.
Background technology
LED core component is semiconductor wafer, and one end of wafer is attached on a support, and one end is negative pole, and the other end connects the positive pole of power supply, makes whole wafer by epoxy encapsulation.
Semiconductor wafer is comprised of two parts, and a part is P-type semiconductor, in its hole, the inside, occupies an leading position, and the other end is N-type semiconductor, here, is mainly electronics, but these two kinds of semiconductors are when coupling together, and just form a P-N knot between them.When electric current acts on this wafer by wire, electronics will be pushed to electronics in ， P district, P district, with hole-recombination, then will send energy with the form of photon, the luminous principle of LED lamp that Here it is.And the light wavelength color of light is namely to be determined by the material that forms P-N knot.Compare with neon lamp with small filament lamp bubble, the feature of LED is: operating voltage is very low, more several volts that have; Operating current is very little, and several milliamperes of only zero points of having can be luminous; Shock resistance and anti-seismic performance are good, and reliability is high, and the life-span is long; The electric current power of passing through by modulation is the power of modulated luminescence easily.Owing to there being these features, LED is everlasting in some photoelectric control equipments and is used as light source, in many electronic equipments, is used as Signal Monitor.
In addition, LED lamp is also usually used in carrying out the place of space boundary and guiding, as the separation demonstration of pavement of road, the local lighting of stair step, the guidance lighting of emergency exit, can use the suitable LED self-luminous underground lamp of surface brightness or be embedded in the light fixture of vertical wall, as the indicator lamp of the ground control lamp in auditorium, cinema or seat side, and the guiding lamp etc. of floor in shopping center.In addition, LED lamp is compared with neon light, owing to being low pressure, there is no frangible glass, can be because of bending in making increase expense.Because mostly LED lamp is glass cell-shell unlike conventional lamp light source, it can well organically combine with City Street Furniture.Can throw light on as path, stair, deck, area, waterfront, gardening at the leisure space in city.For flowers or short shrub, can use LED lamp to throw light on as light source.The concealed floodlight of LED lamp can be favored especially.Stiff end can be designed as plug-in, and the height according to plant growth, conveniently regulates.Publication number is CN 202992799U, the Chinese patent literature that open day is on 06 12nd, 2013 discloses a kind of cold-warm color conversion LED lamp, it is characterized in that: comprise control circuit, drive circuit, cold light LED lamp group and warm light LED lamp group, described control circuit is connected with described drive circuit, and described cold light LED lamp group is connected with described drive circuit respectively with described warm light LED lamp group.
This patent documentation, by the cooperation of control circuit and drive circuit, is controlled alternately lighting of cold light LED lamp group and warm light LED lamp group, makes LED lamp color no longer single.But its radiating effect is poor, has a strong impact on service life.
Utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of cold-warm color conversion LED street lamp, the utility model arranges high-power warm colour LED lamp group and high-power cool colour LED lamp group in lamp socket, significantly improved overall brightness, by heat abstractor is set in Transparent lamp shade, can effectively dissipation of heat be gone out, extend the service life of LED street lamp.
In order to realize foregoing invention object, the technical solution adopted in the utility model is:
A kind of cold-warm color conversion LED street lamp, comprise lamp socket, the Transparent lamp shade being fixedly connected with lamp socket, the LED lamp plate being fixedly connected with lamp socket, be arranged on a LED lamp group and the 2nd LED lamp group on LED lamp plate, described LED lamp plate is positioned at Transparent lamp shade, it is characterized in that: a described LED lamp group is high-power warm colour LED lamp group, the 2nd LED lamp group is high-power cool colour LED lamp group, in described lamp socket, be provided with the first drive circuit, the second drive circuit and control the first drive circuit, the single-chip microcomputer of the second drive circuit, described the first drive circuit is electrically connected to a LED lamp group, the second drive circuit is electrically connected to the 2nd LED lamp group, in described Transparent lamp shade, be provided with heat abstractor, described heat abstractor comprises two heat sink strips that are " L " shape, described heat sink strip one end is connected with LED lamp plate, the other end extends outside Transparent lamp shade.
A described LED lamp group and the 2nd LED lamp group are parallel to each other and are arranged on LED lamp plate.
Described Transparent lamp shade shape spherical in shape.
During use, the lamp socket of LED lamp is connected with power supply, and single-chip microcomputer starts controls cut-offfing of the first drive circuit, the second drive circuit, and a LED lamp group that is controlled by the first drive circuit is lighted or closed, the 2nd LED lamp group that is controlled by the second drive circuit is lighted or is closed, and it is quite convenient to use.Because a LED lamp group is high-power warm colour LED lamp group, the 2nd LED lamp group is high-power cool colour LED lamp group, increased substantially the overall brightness of LED lamp, by heat abstractor is set in Transparent lamp shade, can effectively the heat of high-power warm colour LED lamp group and the generation of high-power cool colour LED lamp group be discharged outside Transparent lamp shade, extend the service life of LED street lamp.
The beneficial effects of the utility model are mainly manifested in the following aspects:
One, a LED lamp group is high-power warm colour LED lamp group, the 2nd LED lamp group is high-power cool colour LED lamp group, increased substantially the overall brightness of LED lamp, by be provided with heat abstractor in Transparent lamp shade, heat abstractor comprises two heat sink strips that are " L " shape, and heat sink strip one end is connected with LED lamp plate, the other end extends outside Transparent lamp shade, by heat sink strip, the form with heat transmission passes to rapidly outside Transparent lamp shade heat on LED lamp plate, quick heat radiating, the service life of prolongation LED street lamp.
Two, a LED lamp group and the 2nd LED lamp group are parallel to each other and are arranged on LED lamp plate, can guarantee that the light producing is uniformly distributed, and is beneficial to raising overall brightness.
Three, Transparent lamp shade shape spherical in shape, can make light be radial and radiate, and guarantees light luminance.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model embodiment
Fig. 2 is the structural representation of the utility model embodiment lamp plate
Mark in figure: 1, lamp socket, 2, Transparent lamp shade, 3, LED lamp plate, the 4, the one LED lamp group, the 5, the 2nd LED lamp group, the 6, first drive circuit, the 7, second drive circuit, 8, single-chip microcomputer, 9, heat sink strip.
The specific embodiment
Embodiment 1
A kind of cold-warm color conversion LED street lamp, comprise lamp socket 1, the Transparent lamp shade 2 being fixedly connected with lamp socket 1, the LED lamp plate 3 being fixedly connected with lamp socket 1, be arranged on a LED lamp group 4 and the 2nd LED lamp group 5 on LED lamp plate 3, described LED lamp plate 3 is positioned at Transparent lamp shade 2, a described LED lamp group 4 is high-power warm colour LED lamp group, the 2nd LED lamp group 5 is high-power cool colour LED lamp group, in described lamp socket 1, be provided with the first drive circuit 6, the second drive circuit 7 and control the first drive circuit 6, the single-chip microcomputer 8 of the second drive circuit 7, described the first drive circuit 6 is electrically connected to a LED lamp group 4, the second drive circuit 7 is electrically connected to the 2nd LED lamp group 5, in described Transparent lamp shade 2, be provided with heat abstractor, described heat abstractor comprises two heat sink strips 9 that are " L " shape, described heat sink strip 9 one end are connected with LED lamp plate 3, the other end extends outside Transparent lamp shade 2.
The present embodiment is the most basic embodiment, during use, the lamp socket of LED lamp 1 is connected with power supply, single-chip microcomputer 8 starts controls cut-offfing of the first drive circuit 6, the second drive circuit 7, a LED lamp group 4 that is controlled by the first drive circuit 6 is lighted or is closed, the 2nd LED lamp group 5 that is controlled by the second drive circuit 7 is lighted or is closed, and it is quite convenient to use.Because a LED lamp group 4 is high-power warm colour LED lamp group, the 2nd LED lamp group 5 is high-power cool colour LED lamp group, increased substantially the overall brightness of LED lamp, by at the interior heat abstractor that arranges of Transparent lamp shade 2, can effectively the heat of high-power warm colour LED lamp group and the generation of high-power cool colour LED lamp group be discharged outside Transparent lamp shade 2, extend the service life of LED street lamp.
Embodiment 2
A kind of cold-warm color conversion LED street lamp, comprise lamp socket 1, the Transparent lamp shade 2 being fixedly connected with lamp socket 1, the LED lamp plate 3 being fixedly connected with lamp socket 1, be arranged on a LED lamp group 4 and the 2nd LED lamp group 5 on LED lamp plate 3, described LED lamp plate 3 is positioned at Transparent lamp shade 2, a described LED lamp group 4 is high-power warm colour LED lamp group, the 2nd LED lamp group 5 is high-power cool colour LED lamp group, in described lamp socket 1, be provided with the first drive circuit 6, the second drive circuit 7 and control the first drive circuit 6, the single-chip microcomputer 8 of the second drive circuit 7, described the first drive circuit 6 is electrically connected to a LED lamp group 4, the second drive circuit 7 is electrically connected to the 2nd LED lamp group 5, in described Transparent lamp shade 2, be provided with heat abstractor, described heat abstractor comprises two heat sink strips 9 that are " L " shape, described heat sink strip 9 one end are connected with LED lamp plate 3, the other end extends outside Transparent lamp shade 2.
A described LED lamp group 4 and the 2nd LED lamp group 5 are parallel to each other and are arranged on LED lamp plate 3.
The present embodiment is a preferred embodiments, and a LED lamp group 4 and the 2nd LED lamp group 5 are parallel to each other and are arranged on LED lamp plate 3, can guarantee that the light producing is uniformly distributed, and is beneficial to raising overall brightness.
A kind of cold-warm color conversion LED street lamp, comprise lamp socket 1, the Transparent lamp shade 2 being fixedly connected with lamp socket 1, the LED lamp plate 3 being fixedly connected with lamp socket 1, be arranged on a LED lamp group 4 and the 2nd LED lamp group 5 on LED lamp plate 3, described LED lamp plate 3 is positioned at Transparent lamp shade 2, a described LED lamp group 4 is high-power warm colour LED lamp group, the 2nd LED lamp group 5 is high-power cool colour LED lamp group, in described lamp socket 1, be provided with the first drive circuit 6, the second drive circuit 7 and control the first drive circuit 6, the single-chip microcomputer 8 of the second drive circuit 7, described the first drive circuit 6 is electrically connected to a LED lamp group 4, the second drive circuit 7 is electrically connected to the 2nd LED lamp group 5, in described Transparent lamp shade 2, be provided with heat abstractor, described heat abstractor comprises two heat sink strips 9 that are " L " shape, described heat sink strip 9 one end are connected with LED lamp plate 3, the other end extends outside Transparent lamp shade 2.
A described LED lamp group 4 and the 2nd LED lamp group 5 are parallel to each other and are arranged on LED lamp plate 3.Described Transparent lamp shade 2 shape spherical in shape.
The present embodiment is preferred forms, and Transparent lamp shade 2 shape spherical in shape can make light be radial and radiate, and guarantees light luminance.
The utility model is not limited to above-described embodiment, and according to the description of above-described embodiment, those of ordinary skill in the art also can make some apparent changes to the utility model, but within these changes all should fall into the protection domain of the utility model claim.
Claims (3)
1. a cold-warm color conversion LED street lamp, comprise lamp socket (1), the Transparent lamp shade (2) being fixedly connected with lamp socket (1), the LED lamp plate (3) being fixedly connected with lamp socket (1), be arranged on a LED lamp group (4) and the 2nd LED lamp group (5) on LED lamp plate (3), described LED lamp plate (3) is positioned at Transparent lamp shade (2), it is characterized in that: a described LED lamp group (4) is high-power warm colour LED lamp group, the 2nd LED lamp group (5) is high-power cool colour LED lamp group, in described lamp socket (1), be provided with the first drive circuit (6), the second drive circuit (7) and control the first drive circuit (6), the single-chip microcomputer (8) of the second drive circuit (7), described the first drive circuit (6) is electrically connected to a LED lamp group (4), the second drive circuit (7) is electrically connected to the 2nd LED lamp group (5), described Transparent lamp shade is provided with heat abstractor in (2), described heat abstractor comprises two heat sink strips (9) that are " L " shape, described heat sink strip (9) one end is connected with LED lamp plate (3), the other end extends outside Transparent lamp shade (2).
2. a kind of cold-warm color conversion LED street lamp according to claim 1, is characterized in that: a described LED lamp group (4) and the 2nd LED lamp group (5) are parallel to each other and are arranged on LED lamp plate (3).
3. according to a kind of cold-warm color conversion LED street lamp described in claim 1 or 2, it is characterized in that: described Transparent lamp shade (2) shape spherical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528564.3U CN203453847U (en) | 2013-08-28 | 2013-08-28 | LED (Light Emitting Diode) street lamp capable of converting cool color and warm color |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528564.3U CN203453847U (en) | 2013-08-28 | 2013-08-28 | LED (Light Emitting Diode) street lamp capable of converting cool color and warm color |
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| Publication Number | Publication Date |
|---|---|
| CN203453847U true CN203453847U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320528564.3U Expired - Fee Related CN203453847U (en) | 2013-08-28 | 2013-08-28 | LED (Light Emitting Diode) street lamp capable of converting cool color and warm color |
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| CN (1) | CN203453847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113972A (en) * | 2014-08-11 | 2014-10-22 | 上海亚明照明有限公司 | LED power supply switching circuit |
-
2013
- 2013-08-28 CN CN201320528564.3U patent/CN203453847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113972A (en) * | 2014-08-11 | 2014-10-22 | 上海亚明照明有限公司 | LED power supply switching circuit |
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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: 20140226 Termination date: 20180828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |