CN204836678U - Sectional type LED integrated control system - Google Patents
Sectional type LED integrated control system Download PDFInfo
- Publication number
- CN204836678U CN204836678U CN201520504811.5U CN201520504811U CN204836678U CN 204836678 U CN204836678 U CN 204836678U CN 201520504811 U CN201520504811 U CN 201520504811U CN 204836678 U CN204836678 U CN 204836678U
- Authority
- CN
- China
- Prior art keywords
- led
- pin
- control system
- integrated control
- sectional type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a LED field of throwing light on especially relates to a sectional type LED integrated control system. This system adopts the partial pressure piggyback control to the LED lamp for can normally working under the bigger condition of the voltage fluctuation of electric wire netting, and having high power factor and lower harmonic distortion, this sectional type LED integrated control system's circuit structure is simple and with low costs. Electric capacity and a resistance have been increased on sectional type LED integrated control system's the basis, the effect of electric capacity is filtering, the interference elimination, the effect of resistance inserts temporal impact to powerful electric current, plays buffering effect.
Description
Technical field
The utility model relates to field of LED illumination, particularly relates to a kind of segmented LED integrated control system.
Background technology
The integrated optical source working method of traditional linear constant current adopts multiple LED to be all cascaded, the electric current provided by power supply carries out luminescence, when the voltage fluctuation of electrical network is larger, easily cause the chip in LED breakdown, or when nation's line is bad, LED is all caused not work, the mode that LED is all connected in employing can produce larger heat under the state of work, when the coefficient of heat transfer deficiency of cooling system, chip there will be and expands with heat and contract with cold, and easily nation's line is broken or rosin joint also can cause whole LED not work.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of cost low and the simple segmented LED integrated control system of circuit structure.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of segmented LED integrated control system, comprises LED and a control chip of 15 series connection; The LED of 15 series connection respectively is the first LED to the 15 LED; Connecting line between first LED and the second LED is provided with first make contact, and the connecting line between the 3rd LED and the 4th LED is provided with the second contact point, and the connecting line between the 7th LED and the 8th LED is provided with the 3rd contact point; Described control chip is provided with eight pins, is respectively the first pin to the 8th pin; First pin is connected with the negative electricity of the first LED; Second pin is electrically connected with first make contact; 3rd pin is electrically connected with the second contact point; 4th pin is electrically connected with the 3rd contact point.
Further, the 8th pin ground connection of described control chip.
Further, also comprise an electric capacity, the 4th pin of described control chip is by described capacity earth.
Further, also comprise a resistance, the 5th pin of described control chip is by described grounding through resistance.
The beneficial effects of the utility model are: adopt dividing potential drop Discrete control to LED, make can normally work when the voltage fluctuation of electrical network is larger, and there is High Power Factor and lower harmonic distortion, the circuit structure of this segmented LED integrated control system is simple and cost is low.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of a kind of segmented LED integrated control system of the present utility model.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of the utility model most critical is: adopt dividing potential drop Discrete control to LED.
Please refer to Fig. 1, a kind of segmented LED integrated control system that the utility model provides, comprise LED and a control chip of 15 series connection; The LED of 15 series connection respectively is the first LED to the 15 LED; Connecting line between first LED and the second LED is provided with first make contact, and the connecting line between the 3rd LED and the 4th LED is provided with the second contact point, and the connecting line between the 7th LED and the 8th LED is provided with the 3rd contact point; Described control chip is provided with eight pins, is respectively the first pin to the 8th pin; First pin is connected with the negative electricity of the first LED; Second pin is electrically connected with first make contact; 3rd pin is electrically connected with the second contact point; 4th pin is electrically connected with the 3rd contact point.
From foregoing description, the beneficial effects of the utility model are: adopt dividing potential drop Discrete control to LED, make can normally work when the voltage fluctuation of electrical network is larger, and there is High Power Factor and lower harmonic distortion, the circuit structure of this segmented LED integrated control system is simple and cost is low.
Further, the 8th pin ground connection of described control chip.
Further, also comprise an electric capacity, the 4th pin is by described capacity earth.
Seen from the above description, the effect of described electric capacity is filtering, eliminates interference.
Further, also comprise a resistance, the 5th pin is by described grounding through resistance.
Seen from the above description, the effect of described resistance is the impact to powerful electric current access moment, plays buffering effect.
Embodiment one
Please refer to Fig. 1, a kind of segmented LED integrated control system that the present embodiment one provides, comprise LED and a control chip of 15 series connection, the LED of 15 series connection respectively is the first LED (LED1), second LED (LED2), 3rd LED (LED3), 4th LED (LED4), 5th LED (LED5), 6th LED (LED6), 7th LED (LED7), 8th LED (LED8), 9th LED (LED9), tenth LED (LED10), 11 LED (LED11), 12 LED (LED12), 13 LED (LED13), 14 LED (LED14) and the 15 LED (LED15), the power of each LED is 1-5 watt, preferably 2 watts, series connection is specially: the positive pole of the first LED is connected with the negative pole of the second LED, and the positive pole of the second LED is connected with the negative pole of the 3rd LED, the like be connected with the negative pole of the 15 LED to the positive pole of the 14 LED, connecting line between the first LED and the second LED is provided with first make contact, the connecting line between the 3rd LED and the 4th LED is provided with the second contact point, the connecting line between the 7th LED and the 8th LED is provided with the 3rd contact point, 15 LED are divided into four sections, and first paragraph is a LED, and second segment is two LED, and the 3rd section is four LED, and the 4th section is eight LED, described control chip is SOP8, is provided with eight pins, is respectively the first pin, the second pin, the 3rd pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin, first pin is connected with the negative electricity of the first LED, second pin is electrically connected with first make contact, 3rd pin is electrically connected with the second contact point, 4th pin is electrically connected with the 3rd contact point, the 8th pin ground connection.By above-mentioned connected mode, dividing potential drop Discrete control is adopted to LED, make can normally work when the voltage fluctuation of electrical network is larger, and have High Power Factor and lower harmonic distortion, the circuit structure of this segmented LED integrated control system is simple and cost is low.
The present embodiment one is that 15 LED are divided into four sections, and the LED number of every section is not limited to the above-mentioned number provided, and the LED number of every section only need meet 1:2:4:8.When the quantity of LED is more, two control chips can be adopted, the mode of above-mentioned four sections be carried out series connection formation eight sections, as eight sections of dividing potential drop Discrete control.Equally also can form 16 sections, 32 sections etc. by multiple control chip.
Embodiment two
The present embodiment two adds an electric capacity and a resistance on the basis of embodiment one, and the 4th pin is by described capacity earth, and the effect of described electric capacity is filtering, eliminates interference; 5th pin is by described grounding through resistance, and the effect of described resistance is the impact to powerful electric current access moment, plays buffering effect.
In sum, a kind of segmented LED integrated control system that the utility model provides, dividing potential drop Discrete control is adopted to LED, make can normally work when the voltage fluctuation of electrical network is larger, and there is High Power Factor and lower harmonic distortion, the circuit structure of this segmented LED integrated control system is simple and cost is low.The basis of described segmented LED integrated control system adds an electric capacity and a resistance, and the effect of described electric capacity is filtering, eliminates interference; The effect of described resistance is the impact to powerful electric current access moment, plays buffering effect.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a segmented LED integrated control system, is characterized in that, comprises LED and a control chip of 15 series connection; The LED of 15 series connection respectively is the first LED to the 15 LED; Connecting line between first LED and the second LED is provided with first make contact, and the connecting line between the 3rd LED and the 4th LED is provided with the second contact point, and the connecting line between the 7th LED and the 8th LED is provided with the 3rd contact point; Described control chip is provided with eight pins, is respectively the first pin to the 8th pin; First pin is connected with the negative electricity of the first LED; Second pin is electrically connected with first make contact; 3rd pin is electrically connected with the second contact point; 4th pin is electrically connected with the 3rd contact point.
2. a kind of segmented LED integrated control system according to claim 1, is characterized in that, the 8th pin ground connection of described control chip.
3. a kind of segmented LED integrated control system according to claim 1 and 2, is characterized in that, also comprise an electric capacity, and the 4th pin of described control chip is by described capacity earth.
4. a kind of segmented LED integrated control system according to claim 1 and 2, is characterized in that, also comprise a resistance, and the 5th pin of described control chip is by described grounding through resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504811.5U CN204836678U (en) | 2015-07-13 | 2015-07-13 | Sectional type LED integrated control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504811.5U CN204836678U (en) | 2015-07-13 | 2015-07-13 | Sectional type LED integrated control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836678U true CN204836678U (en) | 2015-12-02 |
Family
ID=54694227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520504811.5U Active CN204836678U (en) | 2015-07-13 | 2015-07-13 | Sectional type LED integrated control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836678U (en) |
-
2015
- 2015-07-13 CN CN201520504811.5U patent/CN204836678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102026437A (en) | Modular alternating current light-emitting diode (LED) luminous circuit | |
| CN203027561U (en) | Alternating current driving device for LED (light-emitting diode) light source and LED bulb lamp | |
| CN201386933Y (en) | ACLED illuminating light source | |
| CN204836678U (en) | Sectional type LED integrated control system | |
| CN202392732U (en) | light emitting device | |
| CN202652594U (en) | Light emitting diode driver possessing protection path | |
| CN201657388U (en) | Constant-current chip packaging body and luminous diode lamp driven by alternating current | |
| CN206686406U (en) | One kind exchange is straight to drive LED light source module system | |
| CN204459865U (en) | A kind of power light source integral LED light emitting module | |
| CN204795714U (en) | LED lamp protection circuit | |
| CN103200729B (en) | Light emitting diode (LED) luminous device directly driven in constant current by alternating current | |
| CN203176775U (en) | Alternating current led bulb | |
| CN202613176U (en) | Grid type LED illuminating lamp | |
| CN201827728U (en) | Standby alternating-current LED (light emitting diode) lamp filament and illuminating lamp | |
| CN201680172U (en) | LED lamp circuit board integrating functions of light source and power source | |
| CN204014184U (en) | A kind of drive circuit of LED traffic lights | |
| CN206024156U (en) | A kind of semiconductor lighting bipolar circuit structure based on array fault tolerable circuit | |
| CN207652734U (en) | A kind of automobile-used LED Rear Fog Lamp circuit | |
| CN104936342A (en) | LED lamp protection circuit | |
| CN205071401U (en) | A LED constant -current drive apparatus | |
| CN203574910U (en) | LED bulb lamp | |
| CN203176912U (en) | Alternating current LED spotlight | |
| CN203560762U (en) | LED PAR lamp | |
| CN203325905U (en) | AC drive COB-packaged LED module | |
| CN206323614U (en) | A kind of four illuminating lamp driving circuits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |