CN102135263A - Color-changing LED (light-emitting diode) spotlight - Google Patents
Color-changing LED (light-emitting diode) spotlight Download PDFInfo
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- CN102135263A CN102135263A CN201110057692XA CN201110057692A CN102135263A CN 102135263 A CN102135263 A CN 102135263A CN 201110057692X A CN201110057692X A CN 201110057692XA CN 201110057692 A CN201110057692 A CN 201110057692A CN 102135263 A CN102135263 A CN 102135263A
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Abstract
The invention discloses a color-changing LED (light-emitting diode) spotlight which comprises a lamp cap, a bracket and a base, wherein the lamp cape consists of two parts: a front shell and a rear shell; the front shell is provided with a waterproof glass cover; an aluminium substrate is fixed on the frontal surface of the rear shell; a red LED array, a green LED array and a blue LED array are welded on the aluminium substrate; each LED is provided with a condensing lens; a radiating fin is arranged on the back surface of the rear shell; fixed holes are further arranged at two sides of the rear shell; the lamp cap is fixed on the bracket by bolts; the lower surface of the bracket is also provided with a fixing hole; the bracket is fixed on the base by bolts; the base is internally provided with a hollow chamber that is internally provided with a switch power supply and a color-changing control circuit board; an input terminal of the switch power supply is connected with an external power supply by a conducting wire; an output terminal of the switch power supply is connected with the color-changing control circuit board by a conducting wire; and a output signal of the color-changing control circuit board is connected with the LED array in the lamp cap by the conducting wire. The LED with three primary colors of red, green and blue is used as a luminous source of the spotlight; the circuit is controlled by a single chip microcomputer; the color change of the lamplight can be realized by controlling the luminescent brightness and time sequence of the tricolor LED; furthermore, by adopting the aluminium alloy shell with good radiating performance, the luminous decay of the LED can be reduced effectively, and the color-changing LED spotlight has the advantages of rich colors, simple structure, low power consumption quantity, and long service life.
Description
Technical field
The present invention relates to the LED lighting engineering, particularly a kind of color-changed LED Projecting Lamp.
Background technology
Often use ornamental festoon lamp, especially red-letter day in the daily life, and various celebration activities, the modern city brightening is also more and more higher to the demand of color lamp.The Projecting Lamp that is used at present various building flood lightings evening, the light overwhelming majority of being throwed is monochromatic and actionless, thereby the dull coloring that seems, for improving the effect of flood lighting, enrich the view at night of various buildings, then need the building flood lighting is carried out versicolor dynamic mapping, the variable color Projecting Lamp of prior art manufacturing is to change the glass color chips that covers on the light source front by mechanical device to realize light discoloration, and there is following defective in prior mechanical variable color Projecting Lamp: 1, complicated in mechanical structure, the production cost height, the fault rate height.2, light source power consumption such as existing all kinds of sodium vapor lamp, Metal halogen lamp are bigger, and the power supply grid in city is brought big pressure.3, the existing all kinds of conventional lamp life-span shorter, need often to change, make troubles and increased financial burden to the user.
Summary of the invention
The object of the present invention is to provide a kind of color-changed LED Projecting Lamp, it can solve prior art and have the defective that complex structure, energy consumption are big, service life is short, and outdoor building or building colony are realized regularly or continuous light coloring conversion, make the beautiful night scene in city further obtain art processing, present one colorful, bright and colourful, full of life prosperity scene more.
The present invention is achieved by the following technical solutions: the color-changed LED Projecting Lamp, comprise lamp holder, support and base, wherein lamp holder is made up of fore shell and back cover two parts, fore shell is provided with the waterproof glass cover, the positive fixedly aluminium base of back cover, welding red, green, blue 3 paths of LEDs arrays on the aluminium base, every LEDs all is furnished with collector lens, the back cover back side is provided with radiating fin, the back cover both sides also are provided with fixing hole, by bolt lamp holder is fixed on the support, also is provided with fixing hole below the support, support is fixed on the base with bolt.Establish cavity in the described base, Switching Power Supply and variable color control circuit board are installed in the cavity, the input of Switching Power Supply uses lead to be connected with external power source, output is connected with the variable color control circuit board by lead, the output signal of variable color control circuit board is wired to the led array in the lamp holder, by the output brightness and the sequential realization light discoloration of control red, green, blue three paths of LEDs.For preventing that circuit from making moist, be provided with the waterproof sealing lid below the base.
Good effect of the present invention is: it is with the light emitting source of red, green, blue three-primary color LED as Projecting Lamp, adopt single chip machine controlling circuit, by luminosity and the sequential of controlling three paths of LEDs, realize light discoloration, and use the good Al-alloy casing of heat radiation, reduced the light decay of LED effectively, have rich color, simple in structure, power consumption is low, the advantage of long service life.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a side-looking structural representation of the present invention;
Fig. 3 is variable color control circuit physical circuit figure of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 1 and Figure 2, the color-changed LED Projecting Lamp, comprise lamp holder 1, support 2 and base 3, wherein lamp holder 1 is made up of fore shell 8 and back cover 9 two parts, fore shell 8 is provided with waterproof glass cover 11, back cover 9 positive fixedly aluminium bases 12, welding red, green, blue 3 paths of LEDs arrays 4 on the aluminium base 12, every LEDs all is furnished with collector lens 5, back cover 9 back sides are provided with radiating fin 10, and back cover 9 both sides also are provided with fixing hole, by bolt 6 lamp holder are fixed on the support 2, also be provided with fixing hole below the support 2, support 2 be fixed on the base 3 with bolt 7.Establish cavity in the described base 3, Switching Power Supply 14 and variable color control circuit board 16 are installed in the cavity, the input of Switching Power Supply 14 uses lead to be connected with external power source, the output of Switching Power Supply 14 is connected with variable color control circuit board 16 by lead 15, the output signal of variable color control circuit board 16 is connected to led array 4 in the lamp holder by lead 13, is provided with waterproof sealing lid 17 below the base 3.
Fig. 3 is variable color control circuit physical circuit figure of the present invention, wherein R1, C1, C2 and U2 constitute mu balanced circuit, from Switching Power Supply output+24V voltage is through the R1 step-down, provide reliable operating voltage for single-chip microcomputer U1 after the LM7805 voltage stabilizing, single-chip microcomputer U1 adopts STC11F04E, it have 16 I the O interface, inside is provided with the RC oscillating circuit, only need external reset resistor R2, it is according to the advantage that circuit structure is simple, cost is low, reliability is high is arranged.R3, R4, R5, R6, R7, R8, Q1, Q2 and Q3 constitute 3 groups of amplifying circuits, and 3 tunnel variable color control signals of single-chip microcomputer U1 output drive red, green, blue 3 paths of LEDs arrays respectively after amplifying.
Be further to realize purpose of the present invention, can also be by the following technical solutions: output signal and the led array of single-chip microcomputer U1 be not limited to 3 the tunnel, can be multichannels, can set as required and flexibly.For avoiding the photochromic irregular of led array projection, can be with the evenly cross arrangement on aluminium base of LED multi-path array.The rising angle of collector lens is generally selected the 30-60 degree, can select flexibly according to the light projector distance.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (5)
1. color-changed LED Projecting Lamp, comprise lamp holder (1), support (2) and base (3), wherein lamp holder (1) is made up of fore shell (8) and back cover (9) two parts, it is characterized in that: fore shell (8) is provided with waterproof glass cover (11), the positive fixedly aluminium base (12) of back cover (9), aluminium base (12) are gone up welding red, green, blue 3 paths of LEDs arrays (4).
2. according to the described color-changed LED Projecting Lamp of claim 1, it is characterized in that: every LEDs all is furnished with collector lens (5).
3. according to the described color-changed LED Projecting Lamp of claim 1, it is characterized in that: back cover (9) back side is provided with radiating fin (10), both sides also are provided with fixing hole, by bolt (6) lamp holder is fixed on the support (2), support also is provided with fixing hole below (2), with bolt (7) support (2) is fixed on the base (3).
4. according to the described color-changed LED Projecting Lamp of claim 1, it is characterized in that: base is established cavity in (3), Switching Power Supply (14) and variable color control circuit board (16) are installed in the cavity, the output of Switching Power Supply (14) is connected with variable color control circuit board (16) by lead (15), and the output signal of variable color control circuit board (16) is connected to the interior led array (4) of lamp holder by lead (13).
5. according to claim 1 or 4 described color-changed LED Projecting Lamps, it is characterized in that: be provided with waterproof sealing lid (17) below the base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110057692XA CN102135263A (en) | 2011-03-11 | 2011-03-11 | Color-changing LED (light-emitting diode) spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110057692XA CN102135263A (en) | 2011-03-11 | 2011-03-11 | Color-changing LED (light-emitting diode) spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102135263A true CN102135263A (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110057692XA Pending CN102135263A (en) | 2011-03-11 | 2011-03-11 | Color-changing LED (light-emitting diode) spotlight |
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| Country | Link |
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| CN (1) | CN102135263A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494256A (en) * | 2011-12-29 | 2012-06-13 | 东莞市神光光电科技有限公司 | Method for preparing light-emitting diode (LED) illuminator and LED illuminator |
| CN109195523A (en) * | 2016-05-30 | 2019-01-11 | 精工爱普生株式会社 | Biont information acquisition device and Biont information adquisitiones |
| CN109215523A (en) * | 2018-11-02 | 2019-01-15 | 成都晶砂科技有限公司 | A kind of display with light-focusing function |
| CN113324224A (en) * | 2020-02-28 | 2021-08-31 | 上海芯龙光电科技有限公司 | LED dynamic lighting artistic lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2522721Y (en) * | 2002-01-29 | 2002-11-27 | 宝安区沙井新桥竹大科技礼品厂 | Multi-colour combined projecting lamp |
| CN101649979A (en) * | 2009-06-26 | 2010-02-17 | 上海大学 | Solar energy LED discoloration garden lamp |
| CN101761836A (en) * | 2010-02-11 | 2010-06-30 | 陈晓锋 | Spot lamp capable of mixing light and adjusting light spot |
| CN101929642A (en) * | 2010-08-28 | 2010-12-29 | 广东昭信灯具有限公司 | Replaceable modular LED streetlamp |
-
2011
- 2011-03-11 CN CN201110057692XA patent/CN102135263A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2522721Y (en) * | 2002-01-29 | 2002-11-27 | 宝安区沙井新桥竹大科技礼品厂 | Multi-colour combined projecting lamp |
| CN101649979A (en) * | 2009-06-26 | 2010-02-17 | 上海大学 | Solar energy LED discoloration garden lamp |
| CN101761836A (en) * | 2010-02-11 | 2010-06-30 | 陈晓锋 | Spot lamp capable of mixing light and adjusting light spot |
| CN101929642A (en) * | 2010-08-28 | 2010-12-29 | 广东昭信灯具有限公司 | Replaceable modular LED streetlamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494256A (en) * | 2011-12-29 | 2012-06-13 | 东莞市神光光电科技有限公司 | Method for preparing light-emitting diode (LED) illuminator and LED illuminator |
| CN109195523A (en) * | 2016-05-30 | 2019-01-11 | 精工爱普生株式会社 | Biont information acquisition device and Biont information adquisitiones |
| CN109215523A (en) * | 2018-11-02 | 2019-01-15 | 成都晶砂科技有限公司 | A kind of display with light-focusing function |
| CN113324224A (en) * | 2020-02-28 | 2021-08-31 | 上海芯龙光电科技有限公司 | LED dynamic lighting artistic lamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110727 |