CN205424594U - ACLED light source module and use LED down lamp of this light source module - Google Patents
ACLED light source module and use LED down lamp of this light source module Download PDFInfo
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- CN205424594U CN205424594U CN201520881383.8U CN201520881383U CN205424594U CN 205424594 U CN205424594 U CN 205424594U CN 201520881383 U CN201520881383 U CN 201520881383U CN 205424594 U CN205424594 U CN 205424594U
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Abstract
The utility model discloses a ACLED light source module and use LED down lamp of this light source module, AC LED light source module, including circular lamp panel, fix LED lamp pearl that a plurality of one -tenth ring array on the lamp plate distribute and the drive circuit who is used for driving a plurality of LED lamp pearls, drive circuit is including fixing a plurality of electronic component on the lamp plate, interval between two adjacent LED lamp pearls in every ring LED lamp pearl is from being close to the lamp plate centre of a circle is to keeping away from the lamp plate centre of a circle progressively reduces, and is a plurality of electronic component distributes and is keeping away from on the circumference in the lamp plate centre of a circle. Because the interval between two adjacent LED lamp pearls in every ring is from being close to the lamp plate centre of a circle is to keeping away from the lamp plate centre of a circle progressively reduces, makes the distribution density of LED lamp pearl more even to make the light -emitting evenly not have the facula, and, because distributing, circuit component is keeping away from centre of a circle excircle circumference relatively, and heat radiation structure is reasonable, and the heat dissipation is good.
Description
Technical field
This utility model relates to lighting technical field, particularly relates to a kind of ACLED light source module and uses the LED down of this light source module.
Background technology
LED, as a forth generation lighting source, has the most energy-conservation and life-span advantage.Along with the development of society, the lighting energy consumption problem in daily life becomes increasingly conspicuous, and therefore, the LED lamp with notable power savings advantages is increasingly favored by people.
LED down is one of widely used LED panel light source lamp, and LED down light source board and the driving power panel of prior art are provided separately, and structure is complicated, and cost is high.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is provide a kind of simple in construction, the ACLED light source module of low cost and use the LED down of this light source module.
In order to solve above-mentioned technical problem, a kind of ACLED light source module provided by the utility model, multiple LED lamp bead circularizing array distribution of including round lamp board, being fixed on lamp plate and for driving the drive circuit of multiple LED lamp bead, described drive circuit includes the some electronic components being fixed on lamp plate；The spacing between two adjacent LEDs lamp bead in every ring LED lamp bead gradually reduces to away from the described lamp plate center of circle near the described lamp plate center of circle, and some described electronic components are distributed on the circumference away from the described lamp plate center of circle.
Wherein in an embodiment, some described electronic components are distributed between the LED lamp bead in a ring LED lamp bead in the described lamp plate center of circle.
Wherein in an embodiment, two LED lamp bead in every ring LED lamp bead are distributed on the straight line in the lamp plate center of circle described in.
Wherein in an embodiment, multiple described LED lamp bead are divided into multiple LED module, and each LED lamp bead in each LED module is in series or in parallel with each other；Described drive circuit includes regulator rectifier circuit, NPN control and regulation circuit and multiple chip controls output circuit, described regulator rectifier circuit is for carrying out rectification to the alternating voltage of input and filter, and output DC voltage and electric current are to NPN control and regulation circuit and chip controls output circuit simultaneously；The DC voltage that described regulator rectifier circuit is exported by described NPN control and regulation circuit detects, and sampled signal adjusts to realize the big loop work to chip controls output circuit；Described chip controls output circuit has positive output end and negative output terminal, the DC voltage and current that regulator rectifier circuit is exported by described chip controls output circuit detects, on the basis of the adjustment of NPN control and regulation circuit, the mode of operation of the multiple LED module of self-adaptative adjustment and control electric current.
Wherein in an embodiment, described drive circuit includes between positive output end and the negative output terminal that multiple filter capacitor, multiple described filter capacitors are connected to multiple described chip controls output circuit.
A kind of LED down provided by the utility model, including LED light source module, lamp housing and lampshade, described LED light source module is above-mentioned ACLED light source module.
The ACLED light source module that this utility model provides, owing to the spacing between the two adjacent LEDs lamp bead in every ring gradually reduces to away from the described lamp plate center of circle near the described lamp plate center of circle, makes the distribution density of LED lamp bead evenly, so that uniform in light emission is without hot spot；Being additionally, since component to be distributed in and be relatively distant from center of circle cylindrical circumference, radiator structure is reasonable, and heat radiation is good.
This utility model additional technical feature is had the advantage that will illustrate in this specification detailed description of the invention part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ACLED light source module in this utility model embodiment；
Fig. 2 is the circuit diagram of the drive circuit of the ACLED light source module in this utility model embodiment；
Fig. 3 is the decomposition texture schematic diagram of the LED down with the ACLED light source module in this utility model embodiment.
Below respectively scheme, 10-ACLED light source module；12, lamp plate；14, LED lamp bead；20, lamp housing；30, lampshade；50, drive circuit；50a, electronic component；51, regulator rectifier circuit；52, NPN controls to adjust circuit；53, the 1st chip controls output circuit；54, the 2nd chip controls output circuit；55, the 3rd chip controls output circuit.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments to this utility model it is described in detail.It should be noted that in the case of not conflicting, the feature in following embodiment and embodiment can be mutually combined.
As shown in Figure 1, ACLED light source module in one of them embodiment of this utility model, multiple LED lamp bead 14 of including round lamp board 12, being fixed on lamp plate 12 and for driving the drive circuit 50 of multiple LED lamp bead 14, multiple LED lamp bead 14 circularize array distribution, and the spacing between two adjacent LEDs lamp bead 14 in every ring LED lamp bead gradually reduces to away from described lamp plate 12 center of circle near described lamp plate 12 center of circle.Owing to the spacing between the two adjacent LEDs lamp bead 14 in every ring LED lamp bead gradually reduces to away from described lamp plate 12 center of circle near described lamp plate 12 center of circle, make the distribution density of LED lamp bead 14 evenly, so that uniform in light emission is without hot spot；Described drive circuit 50 includes that the some electronic component 50a being fixed on lamp plate 12, some described electronic component 50a are distributed on the circumference away from described lamp plate 12 center of circle.Being relatively distant from center of circle cylindrical circumference owing to component is distributed in, radiator structure is reasonable, and heat radiation is good.
More preferably, some described electronic component 50a are distributed between the LED lamp bead 14 in a ring LED lamp bead in described lamp plate 12 center of circle, and the spacing between such electronic component 50a and LED lamp bead 14 is maximum, and radiating effect is more preferable.
Arrangement LED lamp bead 14 for convenience, two LED lamp bead 14 in every ring LED lamp bead are distributed on the straight line in lamp plate described in one 12 center of circle.
Fig. 2 is the circuit diagram of the drive circuit of the ACLED light source module in this utility model embodiment.As in figure 2 it is shown, multiple described LED lamp bead 14 are divided into three LED modules ouput1, ouput2, ouput3, each LED lamp bead 14 in each LED module is in series or in parallel with each other；Described drive circuit 50 includes that regulator rectifier circuit 51, NPN control to adjust circuit the 52, the 1st chip controls output circuit the 53, the 2nd chip controls output circuit the 54, the 3rd chip controls output circuit the 55, the 1st filter capacitor C1, the 2nd filter capacitor C2 and the 3rd filter capacitor C3.
Wherein, described regulator rectifier circuit 51 is for carrying out rectification to the alternating voltage of input and filter, and output DC voltage and electric current control to adjust circuit the 52 and the 1st chip controls output circuit the 53, the 2nd chip controls output circuit the 54, the 3rd chip controls output circuit 55 to NPN simultaneously.Regulator rectifier circuit 51 in the present embodiment comprises varistor REV1, rectifier bridge DB1 and filter capacitor CX1, the exchange input two pins of rectifier bridge DB1 is connected with varistor REV1, and it is connected to alternating current input stage, the direct current output two pins of rectifier bridge DB1 is connected with filter capacitor CX1, and is connected to late-class circuit.
The DC voltage that described regulator rectifier circuit 51 is exported by described NPN control and regulation circuit 52 detects, and sampled signal adjusts to realize the big loop work to chip controls output circuit 53.NPN control and regulation circuit 52 in the present embodiment comprises principal current and controls MOS device M1, main regulation control NPN device Q1, principal current sample resistance R13, R14 and resistance around, electric capacity, diode component etc., principal current controls MOS device M1 and connects chip control circuit by pin MD, pin MS connects current sampling resistor R13, R14, pin MG connects the pin QC of NPN device Q1, is connected to the output DC+ of DB1 by resistance R6 simultaneously；Main regulation controls the pin QC of NPN device Q1 and connects MD, pin QE connection the resistance R10, pin QB of the M1 MS by resistance R12 connection M1.
1st chip controls output circuit 53 includes the 1st chip U1, the VCC end of the 1st chip U1 connects the positive pole of the 1st filter capacitor C1, the VT end of the 1st chip U1 connects the positive pole of the 1st filter capacitor C1 by the 1st resistance R1, the RT end of the 1st chip U1 passes through the 2nd resistance R2 ground connection, the VD end of the 1st chip U1 connects the outfan of described regulator rectifier circuit 51, and the VS end of the 1st chip U1 connects the negative pole of the 1st filter capacitor C1.
2nd chip controls output circuit 54 includes the 2nd chip U2, the VCC end of the 2nd chip U2 connects the positive pole of the 2nd filter capacitor C2, the VT end of the 2nd chip U2 connects the positive pole of the 2nd filter capacitor C2 by the 15th resistance R15, the RT end of the 2nd chip U2 passes through the 16th resistance R16 ground connection, the VD end of the 2nd chip U2 connects the VS end of described 1st chip U1, and the VS end of the 2nd chip U2 connects the negative pole of the 2nd filter capacitor C2.
3rd chip controls output circuit 55 includes the 3rd chip U3, the VCC end of the 3rd chip U3 connects the positive pole of the 3rd filter capacitor C3, the VT end of the 3rd chip U3 connects the positive pole of the 3rd filter capacitor C3 by the 18th resistance R18, the RT end of the 3rd chip U3 passes through the 17th resistance R17 ground connection, the VD end of the 3rd chip U3 connects the VS end of described 2nd chip U2, and the VS end of the 3rd chip U3 connects negative pole and the described NPN control and regulation circuit 52 of the 3rd filter capacitor C2.
The LED drive circuit of this utility model embodiment, by often organizing each with LED lamp bead in chip controls output and connecing a filter capacitor so that LED is luminous continuously, and its effective rate of utilization is up to 90%, in the case of equal luminous flux requirements, lamp bead negligible amounts and cost relatively save.
Fig. 3 is the decomposition texture schematic diagram of the LED down with the ACLED light source module in this utility model embodiment.As it is shown on figure 3, LED down, including LED light source module, lamp housing 20 and lampshade 30, described LED light source module is the ACLED light source module 10 in above-described embodiment.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this 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, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (6)
1. an ACLED light source module, the multiple LED lamp bead (14) circularizing array distribution including round lamp board (12), being fixed on lamp plate (12) and the drive circuit (50) being used for driving multiple LED lamp bead (14), described drive circuit (50) includes the some electronic components (50a) being fixed on lamp plate (12)；It is characterized in that,
The spacing between two adjacent LEDs lamp bead (14) in every ring LED lamp bead extremely gradually reduces away from described lamp plate (12) center of circle near described lamp plate (12) center of circle, and some described electronic components (50a) are distributed on the circumference away from described lamp plate (12) center of circle.
ACLED light source module the most according to claim 1, it is characterised in that some described electronic components (50a) are distributed between the LED lamp bead (14) in a ring LED lamp bead in described lamp plate (12) center of circle.
ACLED light source module the most according to claim 1, it is characterised in that two LED lamp bead (14) in every ring LED lamp bead are distributed on the straight line in lamp plate described in (12) center of circle.
ACLED light source module the most as claimed in any of claims 1 to 3, it is characterized in that, multiple described LED lamp bead (14) are divided into multiple LED module (ouput1, ouput2, ouput3), and each LED lamp bead (14) in each LED module is in series or in parallel with each other；Described drive circuit (50) includes regulator rectifier circuit (51), NPN control and regulation circuit (52) and multiple chip controls output circuit (53,54,55), described regulator rectifier circuit (52) is for carrying out rectification to the alternating voltage of input and filter, and output DC voltage and electric current control to adjust circuit (52) and chip controls output circuit (53) to NPN simultaneously；The DC voltage that described regulator rectifier circuit (52) is exported by described NPN control and regulation circuit (52) detects, and sampled signal adjusts to realize the big loop work to chip controls output circuit (53)；Described chip controls output circuit (53,54,55) has positive output end and negative output terminal, the DC voltage and current that regulator rectifier circuit (52) is exported by described chip controls output circuit (53,54,55) detects, on the basis of the adjustment of NPN control and regulation circuit (52), the mode of operation of the multiple LED module of self-adaptative adjustment (ouput1, ouput2, ouput3) and control electric current.
ACLED light source module the most according to claim 4, it is characterized in that, described drive circuit (50) includes between positive output end and the negative output terminal that multiple filter capacitor (C1, C2, C3), multiple described filter capacitors (C1, C2, C3) are connected to multiple described chip controls output circuit (53,54,55).
6. a LED down, including LED light source module, lamp housing (20) and lampshade (30), it is characterised in that described LED light source module is ACLED light source module (10) as described in any one in claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881383.8U CN205424594U (en) | 2015-11-05 | 2015-11-05 | ACLED light source module and use LED down lamp of this light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881383.8U CN205424594U (en) | 2015-11-05 | 2015-11-05 | ACLED light source module and use LED down lamp of this light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424594U true CN205424594U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520881383.8U Active CN205424594U (en) | 2015-11-05 | 2015-11-05 | ACLED light source module and use LED down lamp of this light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424594U (en) |
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2015
- 2015-11-05 CN CN201520881383.8U patent/CN205424594U/en active Active
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Effective date of registration: 20170411 Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: Guangdong Elec-Tech Lighting Electrical Co. Ltd. Address before: 519000 Zhuhai science and technology innovation coastal area of Guangdong high tech Zone, the second phase of the land in the land of J3 block No. 3 plant Patentee before: GUANGDONG DEHAO LEISHI LIGHTING CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171013 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: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee before: Guangdong Elec-Tech Lighting Electrical Co. Ltd. |