CN104251422A - Adjustable color temperature GU10 LED spotlight - Google Patents
Adjustable color temperature GU10 LED spotlight Download PDFInfo
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- CN104251422A CN104251422A CN201410476499.3A CN201410476499A CN104251422A CN 104251422 A CN104251422 A CN 104251422A CN 201410476499 A CN201410476499 A CN 201410476499A CN 104251422 A CN104251422 A CN 104251422A
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- color temperature
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- lamp holder
- light source
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Abstract
The invention discloses an adjustable color temperature GU10 LED spotlight comprising a lamp holder, a light source substrate and a lampshade. The top of the lamp holder is provided with a cavity; the outer wall of the cavity is provided with an external thread; the center of the cavity is provided with a through hole penetrating the bottom of the lamp holder. The light source substrate is provided with at least two sets of alternating-current LED strings different in color temperature; the light source substrate is fixed within the cavity; electrodes of the light source substrate are connected with mains supply through wires; the wires penetrate the bottom of the lamp holder from the through hole. The inner side of the bottom of the lampshade is provided with an internal thread; the lampshade is fixed to the lampshade in such a manner that the internal thread matches with the external thread of the outer wall of the cavity. The LED sets of the adjustable color temperature GU10 LED spotlight allow color temperature to be adjusted through sectional on-off; the alternating-current LEDs are used as light sources for the adjustable color temperature GU10 LED spotlight, power can be directly taken from the 220V alternating-current mains supply with no need for drivers, the cost problem is greatly solved, and popularization of LED lamps is further promoted.
Description
Technical field
The present invention relates to LED spotlight, especially a kind of GU10LED shot-light of adjustable color temperature.
Background technology
Tradition GU10LED shot-light is the same with other LED lamp, all with driver, this is because the low-voltage direct LED of the one-way conduction of its illuminator pearl employing, need rectification and the step-down of driver, but driver occupies very large ratio in the cost of light fixture, be again the parts easily broken down, often need to change, bring great inconvenience to user; If GU10LED shot-light will be able to make cost greatly reduce without the need to driver;
In addition, light source color temperature is different, photochromic also different:
Colour temperature, at below 3300K, photochromicly partially redly gives warm sensation, is called " warm white "; There is steady atmosphere, warm sensation;
Colour temperature is middle at 3000--6000K, and people without obvious especially visual psychology effect, has frank sensation under this tone; Therefore be called " neutrality " colour temperature, i.e. " just white ";
Colour temperature is more than 6000K, photochromic partially blue, gives chilly sensation, is called " cold white ".
The LED light source of tradition GU10LED shot-light is single colour temperature, do not have regulatory function, thus cannot be applicable to the occasion of the colour temperature diversification of demand, therefore urgently novel structure improves this present situation.
Summary of the invention
For solving the problems of the technologies described above, the technical problem to be solved in the present invention be to provide a kind of remove power supply and adjustable color joint GU10LED shot-light.
The technical solution used in the present invention is:
A GU10LED shot-light for adjustable color temperature, comprising:
One lamp holder, the top of this lamp holder offers a groove, and this groove lateral wall has external screw thread, and groove center is provided with the through hole run through bottom lamp holder;
One light source substrate, this light source substrate is arranged at least two group colour temperatures different have AC LED lamp string, light source substrate is fixed in groove, and the electrode of light source substrate is connected with electric main by wire, and this wire passes bottom lamp holder through described through hole;
One lampshade, has internal thread inside this lampshade bottom, and lampshade coordinates to fix with lamp holder by this internal thread with the external screw thread of groove lateral wall.
Concrete, described AC LED lamp string has two groups, is respectively warm white LEDs lamp string and cold white LEDs lamp string.
Further, it also comprises one and is connected to block switch between described wire and electric main, this block switch be used for colour temperature described in switch different have AC LED lamp string.
Further, it also comprises a thermal column, two torsion springs, installing plates, the top of this thermal column has a cored screw, cored screw is longitudinally running through thermal column, described two torsion springs are fixed at these installing plate two ends respectively, and installing plate is provided with circular hole to be located on cored screw by this circle hole sleeve, and described through hole is screw, this cored screw coordinates with screw and is locked in bottom lamp holder by installing plate, and wire passes bottom thermal column through screw, cored screw.
Further, the wire in it seals with fixing by described cored screw embedding glue.
Further, it also comprises male wiring and the female wiring of one group of coupling, and male wiring is connected with the wire passed from cored screw, and female wiring is connected with electric main.
Further, it also comprises a circular flat mirror, and this level crossing is arranged on light source substrate center, and described AC LED lamp string annular arrangement is around this level crossing.
Beneficial effect of the present invention:
1. GU10LED shot-light of the present invention is by arranging the LED lamp bead of two groups of different-colours, can realize colour temperature regulate by the switch of gauge tap different LED;
2. GU10LED shot-light of the present invention adopts AC LED lamp pearl as light source, without the need to driver directly from 220 electric main power takings, can solve Cost Problems greatly, can promote the popularization of LED further;
3. regulate colour temperature to select convenient and practical block switch, can realize respectively warm in vain, just white, cold white irradiation, and realize in vain irradiating just in vain by the warm Bai Yuleng of combination.
4. the fixed mechanism of GU10LED shot-light of the present invention is torsion spring, and due to torsion and the restoring force of torsion spring itself, what easily can realize shot-light is installed on detachable maintaining.
5. the external power cord of GU10LED shot-light of the present invention is connected with master-slave socket (i.e. male wiring and female wiring), by insertion and the taking-up of male wiring, is beneficial to the replacing of high pressure shot-light.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Fig. 1 is the stereogram of GU10LED shot-light of the present invention;
Fig. 2 is the top view of lamp holder;
Fig. 3 is the schematic diagram of master-slave socket.
Detailed description of the invention
As shown in Figure 1-Figure 3, be the GU10LED shot-light of a kind of adjustable color temperature of the present invention, comprise:
One lamp holder 10, the top of this lamp holder 10 offers a groove 20, and this groove 20 lateral wall has external screw thread 30, and groove 20 center is provided with the through hole run through bottom lamp holder 10;
One light source substrate 40, this light source substrate 40 is arranged two groups of colour temperatures different have AC LED lamp string, be respectively warm white LEDs lamp string 401 and cold white LEDs lamp string 402, light source substrate 40 is fixed in groove 20, the electrode of light source substrate 40 is connected with electric main by wire 50, and this wire 50 passes bottom lamp holder 10 through described through hole;
One is connected to the block switch between described wire 50 and electric main, this block switch be used for colour temperature described in switch different have AC LED lamp string;
One lampshade 60, this lampshade 60 bottom inside has internal thread, and lampshade 60 coordinates to fix with lamp holder 10 by this internal thread with the external screw thread 30 of groove 20 lateral wall;
One thermal column 70, two torsion spring 80, installing plate 90, the top of this thermal column 70 has a cored screw, cored screw is longitudinally running through thermal column 70, described two torsion springs 80 are fixed at these installing plate 90 two ends respectively, installing plate 90 is provided with circular hole to be located on cored screw by this circle hole sleeve, described through hole is screw, and this cored screw coordinates with screw and is locked in bottom lamp holder 10 by installing plate 90, and wire 50 passes bottom thermal column 70 through screw, cored screw; The fixed mechanism of GU10LED shot-light of the present invention is torsion spring 80, and due to torsion and the restoring force of torsion spring 80 itself, what easily can realize shot-light is installed on detachable maintaining.
One circular flat mirror 100, this level crossing 100 is arranged on light source substrate 40 center, described AC LED lamp string annular arrangement is around this level crossing 100, this level crossing 100 both can cover electronic devices and components on light source substrate 40 and circuit, the light secondary reflection that can send LED again, improves the efficiency of light energy utilization.
Further, the wire 50 in it seals and fixing by described cored screw embedding glue, water proof and dust proof, can also not loosen (being subject to external force to pull) and cause loose contact by guardwire 50.
In addition, as shown in Figure 3, for installation and maintenance are convenient, this LED spotlight also comprises male wiring 110 and the female wiring 120 of one group of coupling, male wiring 110 is connected with the wire 50 passed from cored screw, female wiring 120 is connected with electric main, by male wiring 110 in the insertion of female wiring 120 and taking-up, is beneficial to the replacing of high pressure shot-light.
GU10LED shot-light of the present invention, by arranging the LED lamp bead of two groups of different-colours, can realize colour temperature by the switch of gauge tap different LED and regulate; GU10LED shot-light of the present invention adopts AC LED lamp pearl as light source, without the need to driver directly from 220 electric main power takings, can solve Cost Problems greatly, can promote the popularization of LED further; Regulate colour temperature to select convenient and practical block switch, can realize respectively warm in vain, just white, cold white irradiation, and realize in vain irradiating just in vain by the warm Bai Yuleng of combination.
The foregoing is only preferred embodiments of the present invention, the present invention is not limited to above-mentioned embodiment, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (7)
1. a GU10LED shot-light for adjustable color temperature, is characterized in that comprising:
One lamp holder, the top of this lamp holder offers a groove, and this groove lateral wall has external screw thread, and groove center is provided with the through hole run through bottom lamp holder;
One light source substrate, this light source substrate is arranged at least two group colour temperatures different have AC LED lamp string, light source substrate is fixed in groove, and the electrode of light source substrate is connected with electric main by wire, and this wire passes bottom lamp holder through described through hole;
One lampshade, has internal thread inside this lampshade bottom, and lampshade coordinates to fix with lamp holder by this internal thread with the external screw thread of groove lateral wall.
2. the GU10LED shot-light of a kind of adjustable color temperature according to claim 1, is characterized in that: described AC LED lamp string has two groups, is respectively warm white LEDs lamp string and cold white LEDs lamp string.
3. the GU10LED shot-light of a kind of adjustable color temperature according to claim 1, is characterized in that: it also comprises one and is connected to block switch between described wire and electric main, this block switch be used for colour temperature described in switch different have AC LED lamp string.
4. the GU10LED shot-light of a kind of adjustable color temperature according to claim 1, it is characterized in that: it also comprises a thermal column, two torsion springs, installing plates, the top of this thermal column has a cored screw, cored screw is longitudinally running through thermal column, described two torsion springs are fixed at these installing plate two ends respectively, installing plate is provided with circular hole to be located on cored screw by this circle hole sleeve, described through hole is screw, this cored screw coordinates with screw and is locked in bottom lamp holder by installing plate, and wire passes bottom thermal column through screw, cored screw.
5. the GU10LED shot-light of a kind of adjustable color temperature according to claim 4, is characterized in that: described cored screw embedding glue is by the wire sealing in it and fix.
6. the GU10LED shot-light of a kind of adjustable color temperature according to claim 4, is characterized in that: it also comprises male wiring and the female wiring of one group of coupling, and male wiring is connected with the wire passed from cored screw, and female wiring is connected with electric main.
7. the GU10LED shot-light of a kind of adjustable color temperature according to claim 1, is characterized in that: it also comprises a circular flat mirror, and this level crossing is arranged on light source substrate center, and described AC LED lamp string annular arrangement is around this level crossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476499.3A CN104251422A (en) | 2014-09-17 | 2014-09-17 | Adjustable color temperature GU10 LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476499.3A CN104251422A (en) | 2014-09-17 | 2014-09-17 | Adjustable color temperature GU10 LED spotlight |
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| CN104251422A true CN104251422A (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410476499.3A Pending CN104251422A (en) | 2014-09-17 | 2014-09-17 | Adjustable color temperature GU10 LED spotlight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781675A (en) * | 2016-08-25 | 2018-03-09 | 云南铝业股份有限公司 | Salt solution lamp |
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| CN204201633U (en) * | 2014-09-17 | 2015-03-11 | 刘伟 | A kind of GU10LED shot-light of adjustable color temperature |
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| CN102308147A (en) * | 2009-02-09 | 2012-01-04 | 欧司朗有限公司 | Cooling element for a lighting device |
| CN101936461A (en) * | 2009-06-30 | 2011-01-05 | 富准精密工业(深圳)有限公司 | Light source module |
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| CN201935067U (en) * | 2010-12-31 | 2011-08-17 | 深圳市赛迪欧照明科技有限公司 | Low-power patch LED (light-emitting diode) down lamp |
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| US20140146570A1 (en) * | 2012-11-26 | 2014-05-29 | Lextar Electronics Corporation | Detachable bulb |
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| CN107781675A (en) * | 2016-08-25 | 2018-03-09 | 云南铝业股份有限公司 | Salt solution lamp |
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Application publication date: 20141231 |
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