CN204069421U - The LED lamp of adjustable color temperature - Google Patents
The LED lamp of adjustable color temperature Download PDFInfo
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- CN204069421U CN204069421U CN201420373125.4U CN201420373125U CN204069421U CN 204069421 U CN204069421 U CN 204069421U CN 201420373125 U CN201420373125 U CN 201420373125U CN 204069421 U CN204069421 U CN 204069421U
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- led array
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- led
- band switch
- diode
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a kind of LED lamp of adjustable color temperature, comprising: the LED array of at least two group different-colours, often organize described LED array parallel with one another; LED drive circuit, the positive output end of described LED drive circuit is electrically connected with the anode interface often organizing described LED array; And multiple-rank control circuit, described multiple-rank control circuit is connected between the negative output terminal of described LED drive circuit and the negative pole interface often organizing described LED array, described multiple-rank control circuit comprises the band switch with at least three gears, when described band switch is in different gear, control the negative output terminal of described LED drive circuit and the negative pole interface conducting of different described LED array.The LED lamp of adjustable color temperature of the present utility model, just can realize the light output of different-colour by adjusting band switch, compared to the existing LED drive circuit adopting PWM technology, this LED lamp has that circuit structure is simple, cost is low, circuit advantage flexibly.
Description
Technical field
The utility model relates to lighting device, particularly relates to a kind of LED lamp of adjustable color temperature.
Background technology
LED, as a forth generation lighting source, has energy-conservation and life-span advantage significantly.Along with the development of society, the lighting energy consumption problem in daily life becomes increasingly conspicuous, and therefore, has the sectional-regulated LED lamp of remarkable power savings advantages more and more by the favor of people.
LED lamp can carry out light modulation toning, and the LED lamp light modulation toning of prior art is generally undertaken by PWM technology, needs complicated control.Along with applying of LED lamp, people propose more requirements to various simple light modulation toning.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides the LED lamp of the adjustable color temperature that a kind of structure is simple, cost is low.
In order to solve the problems of the technologies described above, the LED lamp of a kind of adjustable color temperature provided by the utility model, comprising:
The LED array of at least two group different-colours, often organizes described LED array parallel with one another;
LED drive circuit, the positive output end of described LED drive circuit is electrically connected with the anode interface often organizing described LED array; And
Multiple-rank control circuit, described multiple-rank control circuit is connected between the negative output terminal of described LED drive circuit and the negative pole interface often organizing described LED array, described multiple-rank control circuit comprises the band switch with at least three gears, when described band switch is in different gear, control the negative output terminal of described LED drive circuit and the negative pole interface conducting of different described LED array.
Wherein in an embodiment, the input interface of described band switch is electrically connected with the negative output terminal of described LED drive circuit, and described multiple-rank control circuit also comprises conversion switch, and it comprises:
Some connection wires, some described connection wires are connected between the output interface of described band switch and the negative pole interface of described LED array; And
Some diodes, some described diodes are connected between described connection wire.
Wherein in an embodiment, described LED array comprises first group of LED array and second group of LED array, described band switch has three gears, described conversion switch comprises the first connection wire, second connects wire, first diode and the second diode, described first connection wire and described second connects wire and is connected between wherein two output interfaces of described band switch and described first group of LED array and the negative pole interface of described second group of LED array, described first diode and the anode of described second diode are connected to described first respectively and are connected wire and are connected wire with described second, the negative electrode of described first diode and described second diode is all electrically connected with all the other output interfaces of described band switch.
Wherein in an embodiment, the colour temperature of described first group of LED array is 2700K, and the colour temperature of described second group of LED array is 6500K.
Wherein in an embodiment, described LED array comprises first group of LED array, second group of LED array and the 3rd group of LED array, described band switch has three gears, described conversion switch comprises the first connection wire, second connects wire, 3rd connects wire, first diode and the second diode, described first connects wire, described second connection wire is connected wire and is connected to three output interfaces of described band switch and described first group of LED array with the described 3rd, between the negative pole interface of described second group of LED array and described 3rd group of LED array, the anode of described first diode is connected to described first and connects wire, negative electrode is connected to described second and connects wire, the anode of described second diode is connected to described second and connects wire, negative electrode is connected to the described 3rd and connects wire.
Wherein in an embodiment, described band switch is manual band switch.
Compared with prior art, the LED lamp of adjustable color temperature of the present utility model, just can be realized the light output of different-colour by adjusting band switch, compared to the existing LED drive circuit adopting PWM technology, this LED lamp has that circuit structure is simple, cost is low, circuit advantage flexibly.
The beneficial effect that the utility model additional technical feature has will be described in this specification embodiment part.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the LED lamp of adjustable color temperature in the utility model embodiment one;
Fig. 2 is the circuit diagram of the LED lamp of adjustable color temperature in the utility model embodiment two.
Description of reference numerals: 12, first group of LED array; 14, second group of LED array; 16, the 3rd group of LED array; 20, LED drive circuit; 30, band switch; 40, conversion switch; 41, first connects wire; 42, second connects wire; 43, the 3rd connects wire; 44, the first diode; 45, the second diode.
Embodiment
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
Figure 1 shows that the circuit diagram of the LED lamp of the adjustable color temperature in the utility model embodiment one.As shown in Figure 1, the LED lamp of the adjustable color temperature of the utility model embodiment comprises: first group of LED array 12, second group of LED array 14, LED drive circuit 20 and multiple-rank control circuit, wherein, first group of LED array 12 and second group of LED array 14 parallel with one another.The input termination mains supply of described LED drive circuit 20, the positive output end DC+ of described LED drive circuit 20 is electrically connected with the anode interface of first group of LED array 12 and second group of LED array 14.Described multiple-rank control circuit is connected between negative output terminal DC-and the first group LED array 12 of described LED drive circuit 20 and the negative pole interface of second group of LED array 14, described multiple-rank control circuit comprises the band switch 30 with three gears, when described band switch 30 is in different gear, control the negative output terminal of described LED drive circuit 20 and the negative pole interface conducting of different described LED array.Thus the light output of different-colour just can be realized by adjusting band switch 30, compared to the existing LED drive circuit 20 adopting PWM technology, this LED lamp has that circuit structure is simple, cost is low, circuit advantage flexibly.
More preferably, the input interface of described band switch 30 is electrically connected with the negative output terminal of described LED drive circuit 20, described multiple-rank control circuit also comprises conversion switch 40, described conversion switch 40 comprises the first connection wire 41, second connects wire 42, first diode 44 and the second diode 45, described first connection wire 41 and described second connects wire 42 and is connected between wherein two output interfaces of described band switch 30 and described first group of LED array 12 and the negative pole interface of described second group of LED array 14, described first diode 44 and the anode of described second diode 45 are connected to described first respectively and are connected wire 41 and are connected wire 42 with described second, the negative electrode of described first diode 44 and described second diode 45 is all electrically connected with all the other output interfaces of described band switch 30.
More preferably, the colour temperature of described first group of LED array 12 is 2700K, and the colour temperature of described second group of LED array 14 is 6500K.
More preferably, described band switch 30 is manual band switch 30
The LED lamp of the adjustable color temperature of the utility model embodiment one, owing to have employed said structure, when band switch 30 being pulled out SW1 with hand, only has first group of LED array 12 conducting luminous; When pulling out SW2, only has the conducting of second group of LED array 14; When pulling out SW3, first group of LED array 12 and second group of LED array 14 conducting simultaneously, so just can control the output of three different-colours and luminous flux.
Figure 2 shows that the circuit diagram of the LED lamp of the adjustable color temperature in the utility model embodiment two.The structure of the LED lamp of the present embodiment is substantially identical with embodiment one, difference is: have three groups of LED array, respectively: first group of LED array 12, second group of LED array 14 and the 3rd group of LED array 16, described conversion switch 40 comprises the first connection wire 41, second connects wire 42, 3rd connects wire 43, first diode 44 and the second diode 45, described first connects wire 41, described second connection wire 42 is connected wire 43 and is connected to three output interfaces of described band switch 30 and described first group of LED array 12 with the described 3rd, between the negative pole interface of described second group of LED array 14 and described 3rd group of LED array 16, the anode of described first diode 44 is connected to described first and connects wire 41, negative electrode is connected to described second and connects wire 42, the anode of described second diode 45 is connected to described second and connects wire 42, negative electrode is connected to the described 3rd and connects wire 43.
The LED lamp of the adjustable color temperature of the utility model embodiment two, owing to have employed said structure, when three sections of hand switches pull out SW1, only has first group of LED array 12 conducting luminous; When pulling out SW2, first group of LED array 12 and second group of LED array 14 conducting luminescence; When pulling out SW3, second group of LED array 14 and the 3rd group of LED array 16 conducting luminescence.
Certainly, band switch is not limited to third gear band switch, can also be fourth gear, the many grades of band switches such as five grades.
From above, the LED lamp of adjustable color temperature of the present utility model, just can be realized the light output of different-colour by adjusting band switch 30, compared to the existing LED drive circuit 20 adopting PWM technology, this LED lamp has that circuit structure is simple, cost is low, circuit advantage flexibly.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (6)
1. a LED lamp for adjustable color temperature, is characterized in that, comprising:
The LED array of at least two group different-colours, often organizes described LED array parallel with one another;
LED drive circuit, the positive output end of described LED drive circuit is electrically connected with the anode interface often organizing described LED array; And
Multiple-rank control circuit, described multiple-rank control circuit is connected between the negative output terminal of described LED drive circuit and the negative pole interface often organizing described LED array, described multiple-rank control circuit comprises the band switch with at least three gears, when described band switch is in different gear, control the negative output terminal of described LED drive circuit and the negative pole interface conducting of different described LED array.
2. the LED lamp of adjustable color temperature according to claim 1, is characterized in that, the input interface of described band switch is electrically connected with the negative output terminal of described LED drive circuit, and described multiple-rank control circuit also comprises conversion switch, and it comprises:
Some connection wires, some described connection wires are connected between the output interface of described band switch and the negative pole interface of described LED array; And
Some diodes, some described diodes are connected between described connection wire.
3. the LED lamp of adjustable color temperature according to claim 2, it is characterized in that, described LED array comprises first group of LED array and second group of LED array, described band switch has three gears, described conversion switch comprises the first connection wire, second connects wire, first diode and the second diode, described first connection wire and described second connects wire and is connected between wherein two output interfaces of described band switch and described first group of LED array and the negative pole interface of described second group of LED array, described first diode and the anode of described second diode are connected to described first respectively and are connected wire and are connected wire with described second, the negative electrode of described first diode and described second diode is all electrically connected with all the other output interfaces of described band switch.
4. the LED lamp of adjustable color temperature according to claim 3, is characterized in that, the colour temperature of described first group of LED array is 2700K, and the colour temperature of described second group of LED array is 6500K.
5. the LED lamp of adjustable color temperature according to claim 2, it is characterized in that, described LED array comprises first group of LED array, second group of LED array and the 3rd group of LED array, described band switch has three gears, described conversion switch comprises the first connection wire, second connects wire, 3rd connects wire, first diode and the second diode, described first connects wire, described second connection wire is connected wire and is connected to three output interfaces of described band switch and described first group of LED array with the described 3rd, between the negative pole interface of described second group of LED array and described 3rd group of LED array, the anode of described first diode is connected to described first and connects wire, negative electrode is connected to described second and connects wire, the anode of described second diode is connected to described second and connects wire, negative electrode is connected to the described 3rd and connects wire.
6. the LED lamp of adjustable color temperature as claimed in any of claims 1 to 5, is characterized in that, described band switch is manual band switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373125.4U CN204069421U (en) | 2014-07-07 | 2014-07-07 | The LED lamp of adjustable color temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373125.4U CN204069421U (en) | 2014-07-07 | 2014-07-07 | The LED lamp of adjustable color temperature |
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| CN204069421U true CN204069421U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420373125.4U Active CN204069421U (en) | 2014-07-07 | 2014-07-07 | The LED lamp of adjustable color temperature |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276519A (en) * | 2015-11-24 | 2016-01-27 | 宁波皓升半导体照明有限公司 | Double-color LED (Light-Emitting Diode) florescent lamp |
| CN107645802A (en) * | 2016-07-20 | 2018-01-30 | 上海美迪馨电子科技有限公司 | A kind of regulation circuit of LED lamp |
| CN108419332A (en) * | 2017-02-10 | 2018-08-17 | 三星电子株式会社 | LED light emitting device |
| US10462871B2 (en) | 2017-01-13 | 2019-10-29 | ETi Solid State Lighting Inc. | Manually controllable LED correlated color temperature light fixture |
| US10893587B2 (en) | 2016-09-23 | 2021-01-12 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US10904969B2 (en) | 2016-09-23 | 2021-01-26 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| GB2590539A (en) * | 2019-10-24 | 2021-06-30 | Shenzhen Guanke Tech Co Ltd | Double colour temperature lamp |
| US11147136B1 (en) | 2020-12-09 | 2021-10-12 | Feit Electric Company, Inc. | Systems and apparatuses for configurable and controllable under cabinet lighting fixtures |
| US11564302B2 (en) | 2020-11-20 | 2023-01-24 | Feit Electric Company, Inc. | Controllable multiple lighting element fixture |
-
2014
- 2014-07-07 CN CN201420373125.4U patent/CN204069421U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276519A (en) * | 2015-11-24 | 2016-01-27 | 宁波皓升半导体照明有限公司 | Double-color LED (Light-Emitting Diode) florescent lamp |
| CN107645802A (en) * | 2016-07-20 | 2018-01-30 | 上海美迪馨电子科技有限公司 | A kind of regulation circuit of LED lamp |
| US11242958B2 (en) | 2016-09-23 | 2022-02-08 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US11906114B2 (en) | 2016-09-23 | 2024-02-20 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US11629824B2 (en) | 2016-09-23 | 2023-04-18 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US11598490B2 (en) | 2016-09-23 | 2023-03-07 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US10893587B2 (en) | 2016-09-23 | 2021-01-12 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US10904969B2 (en) | 2016-09-23 | 2021-01-26 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| US11248752B2 (en) | 2016-09-23 | 2022-02-15 | Feit Electric Company, Inc. | Light emitting diode (LED) lighting device or lamp with configurable light qualities |
| USRE49030E1 (en) | 2017-01-13 | 2022-04-12 | ETi Solid State Lighting Inc. | Manually controllable LED correlated color temperature light fixture |
| US10492262B2 (en) | 2017-01-13 | 2019-11-26 | ETi Solid State Lighting Inc. | Manually controllable LED correlated color temperature light fixture |
| US10462871B2 (en) | 2017-01-13 | 2019-10-29 | ETi Solid State Lighting Inc. | Manually controllable LED correlated color temperature light fixture |
| CN108419332B (en) * | 2017-02-10 | 2022-03-08 | 三星电子株式会社 | LED light emitting device |
| CN108419332A (en) * | 2017-02-10 | 2018-08-17 | 三星电子株式会社 | LED light emitting device |
| GB2590539A (en) * | 2019-10-24 | 2021-06-30 | Shenzhen Guanke Tech Co Ltd | Double colour temperature lamp |
| GB2590539B (en) * | 2019-10-24 | 2022-11-16 | Shenzhen Guanke Tech Co Ltd | Double colour temperature lamp |
| US11564302B2 (en) | 2020-11-20 | 2023-01-24 | Feit Electric Company, Inc. | Controllable multiple lighting element fixture |
| US11147136B1 (en) | 2020-12-09 | 2021-10-12 | Feit Electric Company, Inc. | Systems and apparatuses for configurable and controllable under cabinet lighting fixtures |
| US11602026B2 (en) | 2020-12-09 | 2023-03-07 | Feit Electric Company, Inc. | Systems and apparatuses for configurable and controllable under cabinet lighting fixtures |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170928 Address after: Zhuhai City, Guangdong province high tech Zone 519000 1 science and Technology Innovation Coast Road No. 1 in a period of 2 -2 plant Patentee after: Yi Xun (Zhuhai) Photoelectric Technology Co., Ltd. Address before: 4 building, No. six, No. 18, Harbour Road, Tang Wan Town, Zhuhai, Guangdong, 519000 Patentee before: Guangdong Electech International Inc. |
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| TR01 | Transfer of patent right |