CN201601863U - LED lamp with dimming detection circuit - Google Patents
LED lamp with dimming detection circuit Download PDFInfo
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- CN201601863U CN201601863U CN2009202603690U CN200920260369U CN201601863U CN 201601863 U CN201601863 U CN 201601863U CN 2009202603690 U CN2009202603690 U CN 2009202603690U CN 200920260369 U CN200920260369 U CN 200920260369U CN 201601863 U CN201601863 U CN 201601863U
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- dimmer
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Abstract
The utility model relates to an LED lamp with a dimming detection circuit. The lamp comprises a lamp body, a dimmer and a dimming circuit, wherein the dimmer is arranged in the external circuit loop of the lamp body, the dimmer is provided with an adjusting knob, the dimming circuit is arranged in the dimmer, the dimming circuit comprises a remote-control receiving circuit, a voltage limiting circuit and a constant-current circuit with zero-point detection function, the remote-control receiving circuit is connected with a remote-control dimming circuit, the external circuit loop of the lamp body is connected to the remote-control receiving circuit, the remote-control receiving circuit is electrically connected with the voltage limiting circuit, the voltage limiting circuit is electrically connected with the constant-current circuit with zero-point detection function, the constant-current circuit with zero-point detection function is electrically connected with the lamp body, and the constant-current circuit with zero-point detection function is provided with a zero-point detection circuit.
Description
Technical field
The utility model relates to a kind of LED lighting, is meant a kind of LED lighting with light modulation testing circuit especially.
Background technology
Progress along with society, the industrialization product that more and more can promote people's quality of life produces in a large number, along with the maturation of people to the led lighting technology, it is as the very general life that has entered into people of lighting source, led light source has lot of advantages, at first, its application is very flexible, can make the various forms of compact products of point, line, surface; Secondly, its environmental benefit is better, owing to do not have ultraviolet ray and infrared ray in the spectrum, has not both had heat, does not also have radiation, belong to typical green illumination light source, and discarded object is recyclable, does not pollute; Once more, its control is very convenient, as long as adjust electric current, and just arbitrarily light modulation, different photochromic combination and variation multiterminal utilize sequential control circuit, more can reach colourful dynamic change effect.LED not only can be used for the large-scale advertisement display screen, can also be used for building and traffic lighting.LED sketching the contours on the profile and can exhibiting one's skill to the full, can simulate any color as the nightscape lighting of city important building, and the loss of luminous flux and maintenance cost also reduce greatly.Because volume is little, LED is fit to be made into the lines light fixture, and LED makes floor-lamp, and direction indication, pavement and track are safe and reliable, durable in use.
As illumination light source as mentioned above, led light source has a lot of advantages, but the light modulation problem that people can't fine solution led light source till now, most led light sources can only send the light of determining brightness, so bring inconvenience to people when in use.PAR30/PAR38LED shot-light does not on the market generally have dimming function now, or the light modulation flicker, or electric resistance partial pressure type light modulation energy utilization rate is low.
Summary of the invention
The utility model provides a kind of LED lamp with light modulation testing circuit, and the utility model focuses on that light source driving aspect solves the problem of remote control light modulating, flicker, and the utility model is broken through spatial limitation, and light modulation is external; Solved the problem of light modulation flicker, and this is a main purpose of the present utility model.
The technical scheme that the utility model adopted is: the LED lamp with light modulation testing circuit, it comprises lamp body, dimmer and light adjusting circuit, wherein, this lamp body comprises radiator, this radiator has tail end, head end and inner chamber, this tail end of this radiator is connected with power supply post and tailstock, be provided with the LED substrate in this inner chamber of this radiator, this LED substrate is provided with some led light sources, lens of all corresponding connection on each this led light source, some these lens settings on the cover board, offer some through holes on this cover plate, decorate this head end that ring cowling is located at this radiator, with this LED substrate, these lens and this cover closure are in this inner chamber of this radiator.
This dimmer is arranged in the external circuit loop of this lamp body, and this dimmer has adjusting knob.
This light adjusting circuit is arranged in this dimmer, this light adjusting circuit comprises remote-control receiving circuit, pressure limiting circuit, be with and detect constant-current circuit zero point, this remote-control receiving circuit is connected with the remote control light modulating circuit, the external circuit loop of this lamp body is connected on this remote-control receiving circuit, this remote-control receiving circuit is electrically connected with this pressure limiting circuit, this pressure limiting circuit detects constant-current circuit with this band and be electrically connected zero point, this band detects constant-current circuit and be electrically connected with this lamp body zero point, this band detects constant-current circuit and supply with for this lamp body provides electric power zero point, and this band detects constant-current circuit and have zero-detection circuit zero point.
As mentioned above, when the external circuit loop power supply of this lamp body, this pressure limiting circuit will detect the constant-current circuit power supply zero point to this band with the voltage that is fit to, and this band detects constant-current circuit and mainly be responsible for powering to this lamp body with high-precision current zero point; When the needs light modulation, this remote control light modulating circuit sends remote signal, this remote-control receiving circuit is behind signal, by changing thyristor operating angle decoding output chopping signal (TRAIC light modulation), this band detects constant-current circuit and decode chopping signal to reach the different power of control constant-current circuit output by this zero-detection circuit zero point, drives the purpose that this lamp body reaches light modulation.
The beneficial effects of the utility model are: the utility model comprises lamp body as mentioned above, dimmer and light adjusting circuit, wherein, this dimmer is arranged in the external circuit loop of this lamp body, this dimmer has adjusting knob, this light adjusting circuit is arranged in this dimmer, this light adjusting circuit comprises remote-control receiving circuit, pressure limiting circuit, be with and detect constant-current circuit zero point, this remote-control receiving circuit is connected with the remote control light modulating circuit, the external circuit loop of this lamp body is connected on this remote-control receiving circuit, this remote-control receiving circuit is electrically connected with this pressure limiting circuit, this pressure limiting circuit detects constant-current circuit with this band and be electrically connected zero point, this band detects constant-current circuit and be electrically connected with this lamp body zero point, and this band detects constant-current circuit and have zero-detection circuit zero point.Conventional art all is directly 220V to be imported in the lamp body, is not easy to reserve PWM light modulation port, can only carry out innovative design on internal drive circuits.Silicon controlled zero passage detection translation circuit when adding the TRIAC light modulation by the utility model in existing drive circuit, the voltage that level drives after realizing supplying with is unlikely and falls lowly excessively, has also just avoided flicker.
Description of drawings
Fig. 1 is a circuit connection diagram of the present utility model;
Fig. 2 is the schematic diagram of lamp body of the present utility model;
Fig. 3 is the schematic block circuit diagram of light adjusting circuit of the present utility model;
Fig. 4 is the circuit theory diagrams of light adjusting circuit of the present utility model.
Embodiment
Shown in Fig. 1,2,3,4, have the LED lamp of light modulation testing circuit, it comprises lamp body 10, dimmer 20 and light adjusting circuit 30.
Wherein, as shown in Figure 1, 2, this lamp body 10 comprises radiator 11, and this radiator 11 has tail end, head end and inner chamber.
This tail end of this radiator 11 is connected with power supply post 12 and tailstock 13.
Be provided with LED substrate 14 in this inner chamber of this radiator 11, this LED substrate 14 is provided with some led light sources.
Some these lens 15 are arranged on the cover plate 16, offer some through holes 17 on this cover plate 16.
This dimmer 20 is arranged in the external circuit loop of this lamp body 10, and this dimmer 20 has adjusting knob.
Shown in Fig. 3,4, this light adjusting circuit 30 is arranged in this dimmer 20, and this light adjusting circuit 30 comprises remote-control receiving circuit 31, pressure limiting circuit 32, is with and detects constant-current circuit 33 zero point.
This remote-control receiving circuit 31 is connected with remote control light modulating circuit 34.
The external circuit loop of this lamp body 10 is connected on this remote-control receiving circuit 31.
This remote-control receiving circuit 31 is electrically connected with this pressure limiting circuit 32.
This pressure limiting circuit 32 detects constant-current circuit 33 with this band and be electrically connected zero point, and this band detects constant-current circuit 33 and be electrically connected with this lamp body 10 zero point, and this band detects constant-current circuit 33 and supply with for this lamp body 10 provides electric power zero point.
This band detects constant-current circuit 33 and have zero-detection circuit 331 zero point.
As mentioned above, when the external circuit loop power supply of this lamp body 10, this pressure limiting circuit 32 will detect constant-current circuit 33 power supplies zero point to this band with the voltage that is fit to, and this band detects constant-current circuit 33 main being responsible for and power to this lamp body 10 with high-precision current zero point; When the needs light modulation, this remote control light modulating circuit 34 sends remote signal, this remote-control receiving circuit 31 is behind signal, by changing thyristor operating angle decoding output chopping signal (TRAIC light modulation), this band detects constant-current circuit 33 and decode chopping signal to reach the different power of control constant-current circuit output by this zero-detection circuit 331 zero point, drives the purpose that this lamp body 10 reaches light modulation.
Claims (2)
1. the LED lamp that has the light modulation testing circuit, it is characterized in that: it comprises lamp body, dimmer and light adjusting circuit, wherein, this dimmer is arranged in the external circuit loop of this lamp body, this dimmer has adjusting knob, this light adjusting circuit is arranged in this dimmer, this light adjusting circuit comprises remote-control receiving circuit, pressure limiting circuit, be with and detect constant-current circuit zero point, this remote-control receiving circuit is connected with the remote control light modulating circuit, the external circuit loop of this lamp body is connected on this remote-control receiving circuit, this remote-control receiving circuit is electrically connected with this pressure limiting circuit, this pressure limiting circuit detects constant-current circuit with this band and be electrically connected zero point, this band detects constant-current circuit and be electrically connected with this lamp body zero point, and this band detects constant-current circuit and have zero-detection circuit zero point.
2. the LED lamp with light modulation testing circuit as claimed in claim 1, it is characterized in that: this lamp body comprises radiator, this radiator has tail end, head end and inner chamber, this tail end of this radiator is connected with power supply post and tailstock, be provided with the LED substrate in this inner chamber of this radiator, this LED substrate is provided with some led light sources, lens of all corresponding connection on each this led light source, some these lens settings on the cover board, offer some through holes on this cover plate, decorate this head end that ring cowling is located at this radiator, with this LED substrate, these lens and this cover closure are in this inner chamber of this radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202603690U CN201601863U (en) | 2009-11-13 | 2009-11-13 | LED lamp with dimming detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202603690U CN201601863U (en) | 2009-11-13 | 2009-11-13 | LED lamp with dimming detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601863U true CN201601863U (en) | 2010-10-06 |
Family
ID=42812919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202603690U Expired - Fee Related CN201601863U (en) | 2009-11-13 | 2009-11-13 | LED lamp with dimming detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625538A (en) * | 2012-03-27 | 2012-08-01 | 佛山市南海科谷电源有限公司 | Constant current LED (light-emitting diode) signal conditioning circuit |
| CN105101540A (en) * | 2015-07-14 | 2015-11-25 | 浙江生辉照明有限公司 | Digital dimming system for light-emitting diode (LED) lamp |
-
2009
- 2009-11-13 CN CN2009202603690U patent/CN201601863U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625538A (en) * | 2012-03-27 | 2012-08-01 | 佛山市南海科谷电源有限公司 | Constant current LED (light-emitting diode) signal conditioning circuit |
| CN102625538B (en) * | 2012-03-27 | 2014-09-03 | 广东科谷电源有限公司 | Constant current LED (light-emitting diode) signal conditioning circuit |
| CN105101540A (en) * | 2015-07-14 | 2015-11-25 | 浙江生辉照明有限公司 | Digital dimming system for light-emitting diode (LED) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen ET Lighting Co., Ltd. Assignor: Feng Jun Contract record no.: 2010440020162 Denomination of utility model: LED lamp with dimming detection circuit Granted publication date: 20101006 License type: Exclusive License Record date: 20100913 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ET LIGHTING CO., LTD. Free format text: FORMER OWNER: FENG JUN Effective date: 20110413 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 B26-21A, CERULEAN COAST, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518000 2/F, BUILDING A, NO. 1, SHANZIXIA ROAD, DAKANG COMMUNITY, HENGGANG SUBDISTRICT, LONGGANG DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110413 Address after: Longgang District of Shenzhen City, Guangdong province 518000 Henggang Street Community Hill Dakang under the road No. 1 building two layer A Patentee after: Shenzhen ET Lighting Co., Ltd. Address before: 518000 B26-21A, azure coast, Shenzhen, Guangdong, Nanshan District Patentee before: Feng Jun |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20131113 |