CN206100552U - High heat dissipation type drive circuit module based on high -power LED of stage lamp - Google Patents

Abstract

The utility model discloses a high heat dissipation type drive circuit module based on high -power LED of stage lamp, design stage lamp LED drive circuit field, including LED drive plate, LED board and LED electricity source plate to connect through public seat, female seat electricity, be provided with the fretwork hole on the LED electricity source plate, when LED electricity source plate, LED board and LED drive plate assembly completion, the LED board is inlayed among the fretwork hole. The utility model discloses compact structure, strong, the easily installation and maintenance change of heat -sinking capability to have and prevent inserting, need not the soft board and practice thrift the cost, be provided with high temperature shielding power inductance between LED electricity source plate and the load, avoid the synchronous reduction voltage circuit of the undulant damage of load. LED board and LED electricity source plate's lower terminal surface flushes to connect same radiator, practice thrift the radiator cost.

Description

Heat dissipation type high drive circuit die set based on stage lighting great power LED

Technical field

The utility model is related to field of LED drive, more particularly to a kind of heat dissipation type high based on stage lighting great power LED Drive circuit die set.

Background technology

With the development of LED technology, the driving current of single LEDs rises to 1,000 milliamperes from hundreds of milliampere, and LED lights When the heat that produces be also to be doubled and redoubled；LED develops into red, green, blue, Bai Sise and is packaged together by monochrome, unit area institute The heat of product is again original four times.LED is increasing to the requirement of drive circuit output current, and the heat that circuit is produced accordingly increases Plus.

Existing large LED light, LED by many series connection, such as 4 ~ 60, with higher voltage output concentrated and supplied by drive circuit Electricity. so result in certain volume and produce very big heat, radiating becomes problem.On the other hand, if the LED of series connection its In one damage, it is necessary to whole plate is pulled down maintenance, very inconvenient, cost is also very high.Additionally, tandem type LED light, also not It is easy to control wherein one or several to light, and remaining does not light.

Utility model content

In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of based on dance The heat dissipation type high drive circuit die set of desk lamp great power LED.Aim to solve the problem that the high-power LED stage lamp power of series connection is excessive, make Into driving, module temperature is too high, easily burns out the problem of device.

For achieving the above object, the utility model provides a kind of heat dissipation type high based on stage lighting great power LED and drives Circuit module, it is characterised in that：Including LED drive board, LED board and LED power panel；

The LED power panel provides power supply for the LED drive board, LED board；The LED drive board is described for driving LED work on LED board；

Single female seat, double female seat are provided with the LED drive board, single male seat is provided with the LED board, and led to Cross the single male seat to electrically connect with the single female seat in the LED drive board, double public affairs are provided with the LED power panel Seat, and drive the double female seat on wrapper sheet to electrically connect with the LED by the double male seat；

The double male seat includes the first double male seat and the second double male seat, and the double female seat includes the first double mother Seat and the second double female seat, the first double male seat and the first double female seat, it is electric to the LED for the LED drive board Source plate provides input voltage, the second double male seat and the second double female seat, for providing described to the LED drive board The output voltage of LED power panel；

Hollow hole is provided with the LED power panel, when the LED power panel, LED board and LED drive board have been assembled Cheng Shi, the LED board is embedded among the hollow hole；

The LED drive board also includes master controller, and the output end of the master controller is connected to the control of on-off circuit End, input and the output end of the on-off circuit are connected in the driving circuit of the LED board by the single female seat；

The LED power panel, also including synchronous buck circuit, the input of the synchronous buck circuit with described first pair Row's male seat electrical connection；The plurality of voltages Parallel opertation of the synchronous buck circuit, and by high-temperature shielding power inductance with it is described Second double male seat electrical connection.

In the technical scheme, can single control LED light, have more display formats compared to series LED light fixture.Pass through Male seat, female seat are electrically connected to three pieces, it is easy to install, overhaul and change；LED board and LED power panel are respectively adopted single Male seat and double male seat female seat, anti-down can insert；Soft board connection is not needed, cost is greatly lowered；Simultaneously using male seat and female seat Connection, can play a part of fixed LED board and LED power panel.In the technical scheme, designed using hollow out, it is to avoid LED board Presence laminated construction and LED power panel between and affect radiating, while also causing compact overall structure, body using hollow out design Product is little and has no effect on radiating.In the technical program, on-off circuit is controlled using master controller, realizes LED Onboard led lamp is lighted, it is to avoid master controller I/O drives not enough, and the control realization LED stage lamp that passes through master controller Control.In the technical scheme, LED power panel adopt synchronous buck circuit, the plurality of voltages Parallel opertation of synchronous buck circuit, Voltage output stability is improved, and is electrically connected with the second double male seat by high-temperature shielding power inductance, it is to avoid LED board and LED The fluctuation of load of driving plate, damages synchronous buck circuit, it is to avoid synchronous buck circuit performance is deteriorated.

In the embodiment of the utility model one, when the assembling of the LED power panel, LED board and LED drive board is completed, The LED board is embedded among the hollow hole and the LED board is flushed with the LED power panel lower surface, the LED power Plate is fixed on same radiator with the LED board.The technical scheme, is designed by hollow out, it is to avoid LED board is by LED power panel Stop and affect radiating, while two-ply is designed to into a Rotating fields, be conducive to improving dimensional compactness, reduce LED and drive electricity The overall volume of road module.Additionally, LED board and LED power panel are set to into a Rotating fields and lower surface flushes, can adopt same Individual radiator is radiated, and reduces cost of parts.To sum up, in the technical scheme, in the male seat, LED power panel on LED board Female seat in male seat, LED drive board, what is not only realized is electrically connected, provides three blocks of plates and fix and limit function, while realizing tight Gather type LED drive circuit module, also flush LED board and the lower surface of LED power panel, and connect by male seat, female seat connection Same radiator, saves radiator cost.

In the embodiment of the utility model one, the LED board also include LED chip, the LED chip include it is red, green, Blue, Bai Sise encapsulation, the LED board drives the LED chip by the single male seat, and the LED chip is single with described Current-limiting resistance and pressure limiting resistance are also associated between male seat.The technical scheme, can be effective using current-limiting resistance and pressure limiting resistance Protection LED, it is to avoid overvoltage and excessively stream cause LED to puncture or damage.

In the embodiment of the utility model one, between the control end of the output end of the master controller and the on-off circuit It is also associated with phase inverter.In the technical scheme, using phase inverter, master controller I/O output driving abilities are improved.Particularly exist When driving great power LED, LED operation electric current is high, metal-oxide-semiconductor channel current value is big, and needing could be fast by larger switch-off power Speed closes metal-oxide-semiconductor switch, and using phase inverter shut-off driving force is improved.

In the embodiment of the utility model one, the phase inverter is schmitt inverter.In the technical scheme, prevent defeated Enter the change of the output voltage that voltage minor variations occurs and causes, improve control stability.

In the embodiment of the utility model one, the on-off circuit is metal-oxide-semiconductor on-off circuit, is set in the metal-oxide-semiconductor switch It is equipped with fly-wheel diode.It is beneficial in that：Switching speed is improved, afterflow is maintained, reverse breakdown when preventing from closing power supply.

In the embodiment of the utility model one, the input voltage of the first double male seat is 5V-24V, described second pair The output voltage of row's male seat is 3-12V.Different input voltages and output voltage can be set according to actual conditions, not homology is met System demand, improves the system compatibility of drive circuit die set.

In the embodiment of the utility model one, the LED board is LED aluminum base plate.The technical scheme adopts LED aluminum base plate, LED board heat-sinking capability is effectively improved, LED board service life is improved.

In the embodiment of the utility model one, the LED drive board includes：It is master controller, the first phase inverter, second anti-phase Device, the 3rd phase inverter, the 4th phase inverter, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the 3rd metal-oxide-semiconductor, the 4th metal-oxide-semiconductor, the first double mother Seat, the second double female seat and single female seat；

First output end of the master controller connects the input of first phase inverter, first phase inverter it is defeated Go out the grid of end connection first metal-oxide-semiconductor, the source ground of first metal-oxide-semiconductor, the drain electrode connection institute of first metal-oxide-semiconductor State the first terminal of single female seat；Second output end of the master controller connects the input of second phase inverter, described The output end of the second phase inverter connects the grid of second metal-oxide-semiconductor, the source ground of second metal-oxide-semiconductor, the 2nd MOS The Second terminal of the drain electrode connection single female seat of pipe；3rd output end of the master controller connects the 3rd phase inverter Input, the output end of the 3rd phase inverter connects the grid of the 3rd metal-oxide-semiconductor, and the source electrode of the 3rd metal-oxide-semiconductor connects Ground, the third terminal of the drain electrode connection single female seat of the 3rd metal-oxide-semiconductor；The 4th output end connection of the master controller The input of the 4th phase inverter, the grid of output end connection the 4th metal-oxide-semiconductor of the 4th phase inverter, the described 4th The source ground of metal-oxide-semiconductor, the forth terminal of the drain electrode connection single female seat of the 4th metal-oxide-semiconductor.

Four color LED of single LED lamp correspondence, in each group of LED board, need to provide four groups of LEDs and drive, in the technical scheme In, by the I/O ports output level of master controller, inverted device level inversion, control metal-oxide-semiconductor cut-offs, and controls LED unlatchings And closing, produce four groups of LED and drive, realize the control of LED stage lamp.The technical scheme, is for high-power based on LED stage lamp LED, the source electrode of metal-oxide-semiconductor, drain electrode are accessed in LED loop.When great power LED it is in running order, due to LED electric current Greatly, metal-oxide-semiconductor turn-off speed is slow, needs to reach the mesh for faster turning off metal-oxide-semiconductor by improving load capacity using phase inverter 's.

Furthermore, the radiator includes heat conductive isolation sheet（400）, aluminium radiator table top（500）, the heat conduction is exhausted Embolium（400）, aluminium radiator table top（500）By screw location hole（600）It is fixed on the LED power panel（300）Lower section, its In, the heat conductive isolation sheet（400）Between the LED power panel（300）With the aluminium radiator table top（500）Between.

Collect in the technical scheme, LED board is designed at same layer with LED power panel by hollow out, it is to avoid sandwich shadow Radiating is rung, meanwhile, it is cost-effective using same radiator.

The beneficial effects of the utility model are：The utility model compact conformation, heat-sinking capability are strong, be easily installed maintenance more Change, and insert with anti-down, it is cost-effective without the need for soft board；High-temperature shielding power inductance is provided between LED power panel and load, is kept away Exempt from the fluctuation of load and damage synchronous buck circuit.The lower surface of LED board and LED power panel flushes, and connects same radiator, saves Radiator cost.

Description of the drawings

Fig. 1 is the structural representation of the specific embodiment of the utility model one；

Fig. 2 is the LED drive board circuit theory diagrams of the specific embodiment of the utility model one；

Fig. 3 is the LED power panel circuit theory diagrams of the specific embodiment of the utility model one；

Fig. 4 is the LED board circuit theory diagrams of the specific embodiment of the utility model one；

Fig. 5 is the structural representation of another specific embodiment of the utility model.

Specific embodiment

With reference to the accompanying drawings and examples the utility model is described in further detail：

As Figure 1-4, the utility model first embodiment provides a kind of height radiating based on stage lighting great power LED Type drive circuit die set, including LED drive board 100, LED board 200 and LED power panel 300；

The LED power panel 300 is the LED drive board 100, the offer power supply of LED board 200；The LED drive board 100 For driving the LED on the LED board 200 to work；

Single female seat 101, double female seat are provided with the LED drive board 100, are provided with the LED board 200 single Male seat 201, and electrically connected with the single female seat 101 in the LED drive board 100 by the single male seat 201, the LED Double male seat is provided with power panel 300, and drives the double female seat on wrapper sheet to be electrically connected with the LED by the double male seat Connect；

The double male seat includes the first double male seat 301 and the second double male seat 302, and the double female seat includes first The double female seat 103 of double female seat 102 and second, the double female seat 102 of the first double male seat 301 and first, for the LED Driving plate 100 to the LED power panel 300 provide input voltage, the double female seat 103 of the second double male seat 302 and second, For providing the output voltage of the LED power panel 300 to the LED drive board 100；

Hollow hole 303 is provided with the LED power panel 300, as the LED power panel 300, LED board 200 and LED When the assembling of driving plate 100 is completed, the LED board 200 is embedded among the hollow hole 303；

The LED drive board 100 also includes master controller U3, and the output end of the master controller U3 is connected to on-off circuit Control end, the input of the on-off circuit is connected to the LED board 200 with output end by the single female seat 101 In driving circuit；

The LED power panel 300, also including synchronous buck circuit, the input of the synchronous buck circuit and described One double male seat 301 is electrically connected；The plurality of voltages Parallel opertation of the synchronous buck circuit, and by high-temperature shielding power inductance Electrically connect with the described second double male seat 302.

In the present embodiment, three pieces are electrically connected by male seat, female seat, it is easy to install, overhaul and change；LED Plate 200 and LED power panel 300 are respectively adopted single male seat 201 and double male seat female seat, anti-down can insert；Soft board connection is not needed, Cost is greatly lowered；Connected using male seat and female seat simultaneously, the work of fixed LED board 200 and LED power panel 300 can be played With.In the technical scheme, designed using hollow out, it is to avoid presence laminated construction between LED board 200 and LED power panel 300 and Radiating is affected, while also causing compact overall structure, small volume using hollow out design and having no effect on radiating.In this technology In scheme, using being controlled to on-off circuit for master controller U3, lighting for LED on LED board 200 is realized, it is to avoid master control Device U3I/O processed drives deficiency, and the control of the control realization LED stage lamp for passing through master controller U3.In the technical scheme, LED power panel 300 adopts synchronous buck circuit, the plurality of voltages Parallel opertation of synchronous buck circuit to improve voltage output and stablize Property, and being electrically connected with the second double male seat 302 by high-temperature shielding power inductance, it is to avoid LED board 200 and LED drive board 100 The fluctuation of load, damages synchronous buck circuit, it is to avoid synchronous buck circuit performance is deteriorated.

As shown in figure 3, in the present embodiment, when the LED power panel 300, LED board 200 and LED drive board 100 are filled During with completing, the LED board 200 is embedded among the hollow hole 303 and the LED board 200 and the LED power panel 300 Lower surface flushes, and the LED power panel 300 is fixed on same radiator with the LED board 200.Designed by hollow out, it is to avoid LED power panel 300 is stopped and is affected radiating by LED board 200, while two-ply is designed to into a Rotating fields, is conducive to improving empty Between compactedness, reduce LED drive circuit module overall volume.Additionally, LED board 200 and LED power panel 300 are set to into one Rotating fields and lower surface flushes, can be radiated using same radiator, reduce cost of parts.To sum up, in the technical scheme In, the male seat in male seat, LED power panel 300 on LED board 200, the female seat in LED drive board 100, the electricity not only realized Connection, three blocks of plates of offer are fixed and limit function, while realizing compact LED drive circuit die set, are connected by male seat, female seat Also flush LED board 200 and the lower surface of LED power panel 300, and connect same radiator, save radiator cost.

As shown in figure 4, in the present embodiment, the LED board 200 also includes LED chip, the LED chip include it is red, Green, blue, Bai Sise encapsulation, the LED board 200 drives the LED chip by the single male seat 201, the LED chip and Current-limiting resistance and pressure limiting resistance are also associated between the single male seat 201.It is noted that in multi-color packages LED, it is single The current density of LEDs is bigger, and required heat dispersion should be higher.

In the present embodiment, it is also associated between the output end of the master controller U3 and the control end of the on-off circuit Phase inverter.Using phase inverter, the I/O output driving abilities of master controller U3 are improved.Particularly when great power LED is driven, LED Operating current is high, metal-oxide-semiconductor channel current value is big, needs, by larger switch-off power ability quick closedown metal-oxide-semiconductor switch, to utilize Phase inverter improves shut-off driving force.

In the present embodiment, the phase inverter is schmitt inverter.It is beneficial in that：Input voltage is prevented to occur Minor variations and the change of output voltage that causes.

Alternatively, on-off circuit adopts metal-oxide-semiconductor, transistor circuit；

Preferably, in the present embodiment, the on-off circuit is metal-oxide-semiconductor on-off circuit, is provided with the metal-oxide-semiconductor switch Fly-wheel diode.It is beneficial in that：Switching speed is improved, afterflow is maintained, reverse breakdown when preventing from closing power supply.

Alternatively, the input voltage of the described first double male seat 301 be 5V-24V, the second double male seat 302 it is defeated Go out voltage for 3-12V.

Preferably, in the present embodiment, the input voltage of the first double male seat 301 is 22V, the second double male seat 302 Output voltage is 5V.In the utility model other embodiments, the first double port is directly connected to the two ends of general supply, with defeated The voltage for entering general supply is input voltage.In other embodiments, obtained according to the master controller U3 models of LED drive board 100 The driving voltage of LED, sets the output voltage of the second double male seat 302, and the such as LED driving voltages of 5V single-chip microcomputers or 5V arrange defeated Go out voltage and be arranged on 5V or so, 3.3V single-chip microcomputers then arrange output voltage in 3.3V or so.

In the present embodiment, the LED board 200 is LED aluminum base plate.Using LED aluminum base plate, effectively improve LED board 200 and dissipate Heat energy power, improves the service life of LED board 200.

As shown in Fig. 2 in the embodiment of the utility model one, the LED drive board 100 includes：Master controller U3, first Inverter ic 2C, the second inverter ic 2F, the 3rd inverter ic 1C, the 4th inverter ic 1F, the first metal-oxide-semiconductor T1, the second metal-oxide-semiconductor T2, the 3rd metal-oxide-semiconductor T3, the 4th metal-oxide-semiconductor T4, the first double female seat 102, the second double female seat 103 and single female seat 101；

First output end of the master controller U3 connects the input of the first inverter ic 2C, and described first is anti-phase The output end of device IC2C connects the grid of the first metal-oxide-semiconductor T1, the source ground of the first metal-oxide-semiconductor T1, a MOS The first terminal of the drain electrode connection single female seat 101 of pipe T1；The second output end connection described the of the master controller U3 The input of two inverter ic 2F, the output end of the second inverter ic 2F connects the grid of the second metal-oxide-semiconductor T2, described The source ground of the second metal-oxide-semiconductor T2, the Second terminal of the drain electrode connection single female seat 101 of the second metal-oxide-semiconductor T2；It is described 3rd output end of master controller U3 connects the input of the 3rd inverter ic 1C, the output of the 3rd inverter ic 1C The grid of end connection the 3rd metal-oxide-semiconductor T3, the source ground of the 3rd metal-oxide-semiconductor T3, the drain electrode of the 3rd metal-oxide-semiconductor T3 connects Connect the third terminal of the single female seat 101；4th output end of the master controller U3 connects the 4th inverter ic 1F Input, the output end of the 4th inverter ic 1F connects the grid of the 4th metal-oxide-semiconductor T4, the 4th metal-oxide-semiconductor T4 Source ground, the forth terminal of the drain electrode connection single female seat 101 of the 4th metal-oxide-semiconductor T4.

In the present embodiment, four color LED of single LED lamp correspondence, in each group of LED board 200, need to provide four groups of LEDs Drive, in the technical scheme, by the I/O ports output level of master controller U3, inverted device level inversion, control MOS Pipe cut-offs, and controls LED opening and closing, produces four groups of LED and drives, and realizes the control of LED stage lamp.The technical scheme, be It is high-powered LED lamp based on LED stage lamp, the source electrode of metal-oxide-semiconductor, drain electrode is accessed in LED loop.When great power LED is in Working condition, because LED electric current is big, metal-oxide-semiconductor turn-off speed is slow, needs to be reached by improving load capacity using phase inverter To the purpose for faster turning off metal-oxide-semiconductor.

As shown in figure 5, in the present embodiment, radiator is arranged at LED power panel 300 and the lower section of LED board 200.Radiator Including heat conductive isolation sheet 400, aluminium radiator table top 500, wherein, LED drive board 100, LED board 200, LED power panel 300, lead Screw location hole 600 is provided with heat insulation piece 400, aluminium radiator table top 500.Radiator assemble sequence is as follows：

First heat conductive isolation sheet 400 is aligned by screw location hole 600, and is laid on aluminium radiator table top 500, then will LED power panel 300 is positioned by screw location hole 600, is secured it on the corresponding position of heat conductive isolation sheet 400 with screw, is connect And LED aluminum base plate 200 is inlayed the relevant position of the hollow out in LED power panel 300, and be fixed to LED aluminum base plate 200 with screw On heat conductive isolation sheet 400.LED aluminum base plate 200 is thus set to synthesize approximately the same plane with LED power panel 300, by heat conductive insulating Piece 400 is transmitted to the heat that they are produced on aluminium radiator table top 500.

The various pieces of the present embodiment are further described below.

（1）LED drive board circuit diagram

LED drive board is mainly by MCU, IC2 schmitt inverters, tetra- metal-oxide-semiconductor compositions of T1 ~ T4.Such as by port PB4 Output signal, drives T1, the drain electrode of T1 to connect the negative pole of red LED through inverter ic 2C.The positive pole of red LED meets LED The power supply of power panel output, when T1 is turned on, red LED just has electric current to pass through and light.When T1 ends, red LED does not have Electric current passes through, and would not light.Other color LED control modes are such as redness.Wherein MCU is STM32F051K8U7, instead Phase device is 74HC14.

(2) LED board circuit diagram

LED board is LED aluminum base plate, and using aluminium base radiating is easy to, and LED board circuit diagram is as shown in Figure 4.

(3) LED power panel circuit diagram

LED power panel is mainly made up of PSW1 FAN2110 and its peripheral components.Input terminal voltage is direct current 22V, is exported End P1 is direct current 5V/10A.

(4) three kinds of plate combinations

As shown in figure 1, LED drive board 100 adopt glass-fiber-plate material, totally four layers；It is fitted with single female seat 101 and double Female seat 102,103.LED board 200 is fine using heat-conducting effect, the high aluminium base of cost performance, and with current technique, aluminium base can only Make lamina, i.e. monolithic wiring, so LED and single male seat 201 can only be filled above.LED power panel 300, using glass-fiber-plate Material, jack process.Double male seat 301,302 is housed on plate.Relevant position hollow out 303 in plate, LED aluminum base plate is just inlayed into these In the position of hollow out.

LED power panel 300 is also secured on radiator with LED aluminum base plate 200, the laminate being just integrally formed.Two kinds The PCB of unlike material does not need soft board connection, and cost is greatly lowered.

The double male seat 301,302 of LED power panel 300 is docked with double female seat in LED drive board 100 102,103, and Single male seat 201 on LED board 200 is docked with single female seat 101 in LED drive board 100.Such three kinds of plates are just closely Combine.

The operation principle of the present embodiment：LED drive board 100 and LED power panel 300 keep left the double male seat 102, double on side Female seat 301 is used as 22V power inputs, and 22V power supplys are to flow to LED power panel 300 from LED drive board 100.LED power panel 300 Keep right side two double male seats 302 make output 5V/10A interface, two double female seats on side of keeping right with LED drive board 100 After 103 docking, just the energy that LED power panel 300 is exported is sent in LED drive board 100.Again by LED drive board 100 Single female seat 101 is docked with the single male seat 201 on LED board 200, passes the current through LED, makes LED light.

Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area Member just can make many modifications and variations without the need for creative work according to design of the present utility model.Therefore, all this technology necks Technical staff passes through on the basis of existing technology logic analysis, reasoning or limited reality according to design of the present utility model in domain Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.

Claims (10)

1. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on, it is characterised in that：Including LED drive board （100）, LED board（200）And LED power panel（300）；

The LED power panel（300）For the LED drive board（100）, LED board（200）Power supply is provided；The LED drive board （100）For driving the LED board（200）On LED work；

The LED drive board（100）On be provided with single female seat（101）, double female seat, the LED board（200）On be provided with list Row's male seat（201）, and by the single male seat（201）With the LED drive board（100）On single female seat（101）It is electrically connected Connect, the LED power panel（300）On be provided with double male seat, and by the double male seat and the LED drive board（100） On double female seat electrical connection；

The double male seat includes the first double male seat（301）With the second double male seat（302）, the double female seat include first Double female seat（102）With the second double female seat（103）, the first double male seat（301）With the first double female seat（102）, use In the LED drive board（100）To the LED power panel（300）Input voltage, the second double male seat are provided（302）With Second double female seat（103）, for the LED drive board（100）The LED power panel is provided（300）Output voltage；

The LED power panel（300）On be provided with hollow hole（303）, when the LED power panel（300）, LED board（200）And LED drive board（100）When assembling is completed, the LED board（200）It is embedded in the hollow hole（303）Among；

The LED drive board（100）Also include master controller（U3）, the master controller（U3）Output end be connected to switch electricity The control end on road, the input and output end of the on-off circuit is by the single female seat（101）It is connected to the LED board （200）Driving circuit in；

The LED power panel（300）, also including synchronous buck circuit, the input of the synchronous buck circuit and described first Double male seat（301）Electrical connection；The plurality of voltages Parallel opertation of the synchronous buck circuit, and by high-temperature shielding power inductance With the described second double male seat（302）Electrical connection.

2. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that： When the LED power panel（300）, LED board（200）And LED drive board（100）When assembling is completed, the LED board（200）Edge It is embedded in the hollow hole（303）Among and the LED board（200）With the LED power panel（300）Lower surface flushes, the LED Power panel（300）With the LED board（200）It is fixed on same radiator.

3. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that： The LED board（200）Also include LED chip, the LED chip includes that red, green, blue, Bai Sise are encapsulated, the LED board（200） By the single male seat（201）Drive the LED chip, the LED chip and the single male seat（201）Between be also connected with Limited leakage resistance and pressure limiting resistance.

4. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that： The master controller（U3）Output end and the control end of the on-off circuit between be also associated with phase inverter.

5. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 4, it is characterised in that： The phase inverter is schmitt inverter.

6. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that： The on-off circuit is metal-oxide-semiconductor on-off circuit, and in the metal-oxide-semiconductor switch fly-wheel diode is provided with.

7. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that： The first double male seat（301）Input voltage be 5V-24V, the second double male seat（302）Output voltage be 3- 12V。

8. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that： The LED board（200）For LED aluminum base plate.

9. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that The LED drive board（100）Including：It is master controller (U3), the first phase inverter (IC2C), the second phase inverter (IC2F), the 3rd anti- Phase device (IC1C), the 4th phase inverter (IC1F), the first metal-oxide-semiconductor (T1), the second metal-oxide-semiconductor (T2), the 3rd metal-oxide-semiconductor (T3), the 4th MOS Pipe (T4), the first double female seat（102）, the second double female seat（103）And single female seat（101）；

First output end of the master controller (U3) connects the input of first phase inverter (IC2C), and described first is anti-phase The output end of device (IC2C) connects the grid of first metal-oxide-semiconductor (T1), and the source ground of first metal-oxide-semiconductor (T1) is described The drain electrode of the first metal-oxide-semiconductor (T1) connects the single female seat（101）The first terminal；Second output of the master controller (U3) The input of end connection second phase inverter (IC2F), the output end connection described second of second phase inverter (IC2F) The grid of metal-oxide-semiconductor (T2), the source ground of second metal-oxide-semiconductor (T2), the drain electrode of second metal-oxide-semiconductor (T2) connects the list Row's female seat（101）Second terminal；3rd output end of the master controller (U3) connects the 3rd phase inverter (IC1C) Input, the output end of the 3rd phase inverter (IC1C) connects the grid of the 3rd metal-oxide-semiconductor (T3), the 3rd metal-oxide-semiconductor (T3) source ground, the drain electrode of the 3rd metal-oxide-semiconductor (T3) connects the single female seat（101）Third terminal；The master 4th output end of controller (U3) connects the input of the 4th phase inverter (IC1F), the 4th phase inverter (IC1F) Output end connects the grid of the 4th metal-oxide-semiconductor (T4), the source ground of the 4th metal-oxide-semiconductor (T4), the 4th metal-oxide-semiconductor (T4) drain electrode connects the single female seat（101）Forth terminal.

10. the heat dissipation type high drive circuit die set of stage lighting great power LED is based on as claimed in claim 1, it is characterised in that The radiator includes heat conductive isolation sheet（400）, aluminium radiator table top（500）, the heat conductive isolation sheet（400）, aluminium radiator Table top（500）By screw location hole（600）It is fixed on the LED power panel（300）Lower section, wherein, the heat conductive isolation sheet （400）Between the LED power panel（300）With the aluminium radiator table top（500）Between.