CN203641992U - Light source and power source integrated LED module streetlamp - Google Patents
Light source and power source integrated LED module streetlamp Download PDFInfo
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- CN203641992U CN203641992U CN201320800716.0U CN201320800716U CN203641992U CN 203641992 U CN203641992 U CN 203641992U CN 201320800716 U CN201320800716 U CN 201320800716U CN 203641992 U CN203641992 U CN 203641992U
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Abstract
The utility model discloses a light source and power source integrated LED module streetlamp which comprises a connecting seat and a plurality of streetlamp modules. The connecting seat is fixed with a streetlamp pole, the streetlamp modules are integrated into a lamp body, and the lamp body is fixedly connected with the connecting seat. Each streetlamp module comprises a heat radiation module, a light source module, a substrate, a driving power source module and a light permeable shade, wherein the light source module and the driving power source module are arranged on the substrate. The light source module and the driving power source module of the LED streetlamp are arranged on the same substrate, so that extra heat radiation devices designed for the driving power source module is omitted, cost is greatly reduced, and space of the streetlamp is saved as well.
Description
Technical field
The utility model relates to LED street lamp, especially a kind of light source power integral LED modular street lamp.
Background technology
In the illumination scheme of current LED street lamp, for driving LED module (LED Module) luminous, need to increase a drive circuit, produce suitable drive current, and LED module is when lasting luminous, can produce a large amount of heat, need to increase a radiator (Heat sink) to make LED module be unlikely to overheated, but at present general fitting structure, its LED module, driving circuit section, radiator are all separately independently.Because each building block structure is independent, LED module, driving circuit section also need independently radiator accordingly, this way not only can cause material cost waste, and after assembling, shown LED fitting structure is out large and heavy, be unfavorable for being attached thereto the lamp structure connecing, also can produce extra processing and installation time, cause the waste of production cost.
In addition, traditional LED Switching Power Supply drive scheme, needs to increase EMI circuit and carrys out anti-electromagnetic interference, and extra EMI circuit has increased the cost of power unit.
Utility model content
For solving the problems of the technologies described above, the technical problems to be solved in the utility model is to provide a kind of light source power integral LED modular street lamp of saving wiring.
The technical solution adopted in the utility model is:
A kind of light source power integral LED modular street lamp, comprise one with fixing Connection Block, the some street lamp modules of street lamp post, described some street lamp modules are spliced into a lamp body, this lamp body is fixedly connected with Connection Block, described street lamp module comprises:
One heat radiation module, comprises a heat-conducting substrate and multiple radiating fin of integrated molding, and described radiating fin is arranged on the heat-conducting substrate back side;
One light source module, is formed by multiple LED serial or parallel connections or connection in series-parallel;
One driving power module, its input is electrically connected with outside city, and its output is connected with light source module, the operating current needing for electric main being converted into light source module;
One substrate, described light source module and driving power module are arranged on this substrate, and this substrate is fixed on described heat-conducting substrate;
One diffuser, this diffuser covers on heat-conducting substrate from substrate top, and the light source module on described substrate and substrate and driving power module are positioned at diffuser.
Further, described driving power module comprises that a rectifier bridge, drives chip, a metal-oxide-semiconductor; Two inputs of described rectifier bridge connect respectively zero line and the live wire of external communication civil power, and the positive output end of rectifier bridge is connected with the positive input terminal of light source module, the negative output terminal ground connection of rectifier bridge; Described driving chip has power access end VCC, voltage signal acquisition end VSD, earth terminal GND, output OUT, drive end DRN; Between described power access end VCC and the positive output end of rectifier bridge, be in series with the first resistance and the 4th resistance, between power access end VCC and ground, be connected with the first electric capacity; Between the tie point A of described voltage signal acquisition end VSD and the first resistance and the 4th resistance, be connected with the second resistance, the 3rd resistance and the 3rd electric capacity that between voltage signal acquisition end VSD and ground, are connected with and in succession; The 5th resistance being connected with between described output OUT and ground and in succession and the 8th resistance; Described drive end DRN is connected with the source electrode of metal-oxide-semiconductor, between this source electrode and ground, be connected with the 4th electric capacity, the grid of described metal-oxide-semiconductor and described power access end VCC are connected with the 6th resistance, and be connected with voltage-stabiliser tube between this grid and ground, described in this, the drain electrode of metal-oxide-semiconductor and the negative input end of light source module are connected, and the positive and negative input of light source module is connected with the 7th resistance.
Further, between two inputs of described rectifier bridge, be connected with diac, described the 7th resistance is parallel with the second electric capacity.
Further, between a wherein input of described rectifier bridge and the live wire of external communication civil power or zero line, be provided with protective tube or fuse.
Further, described Connection Block comprises a coupling spindle, one first interlock body, one second interlock body, one relative two sides, end two of this coupling spindle are provided with occlusal surface and coordinate with the occlusal surface of the first interlock body, the second interlock body respectively, the back side of described heat radiation module is provided with the first connector and the second connector, and described the first interlock body, the second interlock body are fixedly connected with the second connector with described the first connector respectively by fixed connecting piece.
Further, the center that described the first interlock body, the second interlock body and coupling spindle have occlusal one end is equipped with circular hole, and the first interlock body, the second interlock body and coupling spindle are reinforced through described circular hole by bolt.
In described diffuser, be provided with a water proof ring, this water proof ring is set in substrate outside.
On described diffuser, there is the shelled peanut shape transparent convex body corresponding with the LED of described light source module and the power supply convex body corresponding with described driving power module.
On described substrate and heat-conducting substrate, be equipped with through hole and pass for the wiring of driving power module and external communication civil power, the through hole on heat-conducting substrate is circumscribed with a water joint.
Further, described water joint is made up of a hollow bolt and nut, and hollow bolt coordinates with the through hole on described heat-conducting substrate, and nut is locked in hollow bolt on heat-conducting substrate.
The beneficial effects of the utility model:
The light source module of the utility model LED street lamp and driving power module are arranged on same substrate, do not need, for driving power module additional designs radiating element, to greatly reduce cost, have also saved the space of light fixture;
The non-traditional LED Switching Power Supply of driving power module of the utility model LED street lamp drives, adopt common source metal-oxide-semiconductor Nonlinear Adjustment constant current output, without increasing the extra anti-electromagnetic interference circuit of EMI, save power supply cost, power module is output as high voltage, little electric current simultaneously, reduce power supply and light source caloric value, be conducive to radiating requirements.
On the diffuser of the utility model LED street lamp, have the shelled peanut shape transparent convex body corresponding with the LED of described light source module, the lighting angle perfect cooperation of the transparent convex body of shelled peanut shape and LED, can reach best rising angle;
The lamp body of the utility model LED street lamp is connected by the Connection Block of an occlusion structure with lamp stand, by regulating the angle of coupling spindle and interlock body, can realize the adjustment of lamp body lighting angle.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
Fig. 1 is the stereogram I of the utility model LED street lamp;
Fig. 2 is the stereogram II of the utility model LED street lamp;
Fig. 3 is the exploded view of the utility model LED street lamp;
Fig. 4 is the installation diagram of street lamp module;
Fig. 5 is the explosive view of street lamp module;
Fig. 6 is the side view of street lamp module;
Fig. 7 is the circuit diagram of driving power module;
Fig. 8 is the circuit diagram of light source module.
Detailed description of the invention
Be a kind of light source power integral LED modular street lamp of the present utility model as shown in Figure 1-Figure 3, comprise one with the fixing Connection Block 200 of street lamp post, four street lamp modules 300, described four street lamp modules 300 are spliced into a lamp body, this lamp body is fixedly connected with Connection Block 200, this Connection Block 200 comprises a coupling spindle 400, one first interlock body 500, one second interlock body 600, one relative two sides, end two of this coupling spindle 400 be provided with occlusal surface 700 respectively with the first interlock body 500, the occlusal surface 700 of the second interlock body 600 coordinates, dispel the heat on described lamp body heat-conducting substrate 101 back sides of module 10 are provided with the first connector 800 and the second connector 900, described the first interlock body 500, the second interlock body 600 by fixed connecting piece (as screw) respectively with as described in the first connector 800 be fixedly connected with the second connector 900, corresponding described the first connector 800 offers screw with correspondence position on the second connector 900 and is connected for described screw (not shown),
In addition, the center that the center of described the first interlock body 500, the center of the second interlock body 600 and coupling spindle 400 have one end of occlusal surface 700 is equipped with circular hole 130, the first interlock bodies 500, the second interlock body 600 is reinforced and fastened through described circular hole 130 by bolt (not shown) with coupling spindle 400.By regulating the angle of coupling spindle 400 and two interlock bodies, just can realize the adjustment of whole lamp body lighting angle.
As shown in Figure 3, the main body of coupling spindle 400 is hollow round bar 401, and this round bar 401 can be pegged graft with lamp stand, round bar 401 one end there is the bite 402 of occlusal surface 700 described in being, this bite 402 coordinates with described the first interlock body 500, the second interlock body 600; On round bar 401, offering some through holes can reinforce with lamp stand.
Wherein, occlusal surface 700 structures of coupling spindle 400, the first interlock body 500, the second interlock body 600 are annular multiple tooth bars of evenly arranging, these tooth bars measure-alike, and arrange by radial as the center of circle taking occlusal surface central point.
Be described street lamp module 300 as Figure 4-Figure 6, comprise:
One heat radiation module 10, comprises a heat-conducting substrate 101 and multiple radiating fin 102 of integrated molding, and described radiating fin 102 is arranged on heat-conducting substrate 103 back sides;
One light source module 20, is formed by multiple LED201 serial or parallel connections or connection in series-parallel;
One driving power module 30, its input is electrically connected with outside city, and its output is connected with light source module 20, the operating current needing for electric main being converted into light source module 20;
One substrate 40, described light source module 20 is arranged on this substrate 40 with driving power module 30, and this substrate 40 is fixed on described heat-conducting substrate 101;
One diffuser 50, this diffuser 50 covers on heat-conducting substrate 101 from the top of substrate 40, and light source module 20 and driving power module 30 on described substrate 40 and substrate 40 are positioned at diffuser 50;
Wherein, be provided with a water proof ring 60 in described diffuser 50, this water proof ring 60 is set in substrate 40 outsides, sees Fig. 2.In addition, the tabular that diffuser 50 of the present utility model is not traditional lampshade or dome shape, there is the transparent convex body 501 of the shelled peanut shape corresponding with the LED201 of described light source module 20 and the power supply convex body 502 corresponding with described driving power module 30 but be provided with on diffuser 50, the lighting angle perfect cooperation of the transparent convex body 501 of this shelled peanut shape and LED201, can reach best rising angle; This power supply convex body 502 is bucking ladder shape, for the driving power module 30 of accommodating inside, good looking appearance.
In addition, as shown in Figure 2, on described substrate 40 and heat-conducting substrate 101, being equipped with through hole 100 passes for driving power module 30 and the wiring of outside 220V electric main, through hole 100 on heat-conducting substrate 101 is circumscribed with a water joint 70, this water joint 70 can effectively prevent that outside moisture from entering in diffuser 50, have influence on the electric connection of electric elements in driving power module 30 and light source module 20, bring the risk of short circuit.Described water joint 70 is made up of a hollow bolt 701 and nut 702, and hollow bolt 701 coordinates with the through hole 100 on described heat-conducting substrate 101, and nut 702 is locked in hollow bolt 701 on heat-conducting substrate 101.
As shown in Figure 4, be the driving power module 30 of the utility model LED street lamp module, this driving power module 30 comprises that a rectifier bridge BD1, drives chip U1, a metal-oxide-semiconductor Q1; Two inputs of described rectifier bridge BD1 connect respectively zero line N and the live wire L of external communication civil power, and the positive output end of rectifier bridge BD1 is connected with the positive input terminal V+ of light source module 20, the negative output terminal ground connection of rectifier bridge BD1; Described driving chip U1 has power access end VCC, voltage signal acquisition end VSD, earth terminal GND, output OUT, drive end DRN; Between described power access end VCC and the positive output end of rectifier bridge BD1, be in series with the first resistance R 1 and the 4th resistance R 4, between power access end VCC and ground, be connected with the first capacitor C 1; Between described voltage signal acquisition end VSD and the first resistance R 1 and the tie point A of the 4th resistance R 4, be connected with the second resistance R 2, the 3rd resistance R 3 and the 3rd capacitor C 3 that between voltage signal acquisition end VSD and ground, are connected with and in succession; The 5th resistance R 5 being connected with between described output OUT and ground and in succession and the 8th resistance R 8; Described drive end DRN is connected with the source S of metal-oxide-semiconductor Q1; between this source S and ground, be connected with the 4th capacitor C 4; the grid G of described metal-oxide-semiconductor Q1 and described power access end VCC are connected with the 6th resistance R 6; and between this grid G and ground, be connected with voltage-stabiliser tube D3; voltage-stabiliser tube D3 is as the open-circuit-protection element of metal-oxide-semiconductor Q1; described in this, the drain D of metal-oxide-semiconductor Q1 is connected with the negative input end V-of light source module 20, and positive input terminal V+, the negative input end V-of light source module 20 are connected with the 7th resistance R 7.
In addition, between two inputs of described rectifier bridge BD1, be connected with diac ZV1, ZV1 can absorb the surge voltage that exchanges incoming end; Between a wherein input of rectifier bridge BD1 and the live wire L of external communication civil power or zero line N, be provided with protective tube or fuse FR1, fusing in the time that electric current is excessive, protection electric elements inside is not burned; Described the 7th resistance R 7 is parallel with the second capacitor C 2, and C2 filters ripple in the time that driving power module 30 is exported for light source module 20, makes output voltage more level and smooth.
The driving power module operation principle of the utility model LED street lamp module is, AC220V is converted to Rectified alternating current through protective tube FR1, rectifier bridge BD1, resistance R 1, R4, capacitor C 1, for driving chip U1 that level and smooth direct-current working volts are provided, form working current loop through chip earth terminal GND.Resistance R 2, R3, capacitor C 3 are for driving chip U1 that a feed-forward voltage is provided, and the size that changes R3 can Modulating Power factor and fine setting efficiency.R51, R52 are that load current arranges resistance, change its resistance and can change output average current size.Driving the drive end DRN of chip U1 is the source S drive end of metal-oxide-semiconductor Q1, and the potential difference of grid G and source S is as starting resistor V-
gSmake between source S and drain D to form the passage of inducting, to realize the Nonlinear Adjustment constant current output of drive current, this type of drive is without increasing the extra anti-electromagnetic interference circuit of EMI, save power supply cost, power module is output as high voltage, little electric current simultaneously, has reduced power supply and light source caloric value, is conducive to radiating requirements.
As shown in Figure 5, the light source module 20 of the present embodiment adopts 24 LEDs 201 lamp pearl (D1-D24) series connection, and D1-D24 is connected on positive input terminal V+, the negative input end V-of light source module 20.
The light source module 20 of the utility model LED street lamp module is paster with the element of the element 99% of driving power module 30, be conducive to automated production and low manufacturing cost, LED201 adopts multiple chips integrated LED, can obtain larger luminous flux output, and module size is further dwindled.
In sum, light source module and the driving power module of the utility model LED street lamp module are arranged on same substrate, do not need, for driving power module additional designs radiating element, to greatly reduce cost, have also saved the space of light fixture; The non-traditional LED Switching Power Supply of its driving power module drives, adopt common source metal-oxide-semiconductor Nonlinear Adjustment constant current output, without increasing the extra anti-electromagnetic interference circuit of EMI, save power supply cost, power module is output as high voltage, little electric current simultaneously, reduce power supply and light source caloric value, be conducive to radiating requirements.
The foregoing is only preferential embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (10)
1. a light source power integral LED modular street lamp, comprise one with fixing Connection Block, the some street lamp modules of street lamp post, described some street lamp modules are spliced into a lamp body, this lamp body is fixedly connected with Connection Block, it is characterized in that: described street lamp module comprises:
One heat radiation module, comprises a heat-conducting substrate and multiple radiating fin of integrated molding, and described radiating fin is arranged on the heat-conducting substrate back side;
One light source module, is formed by multiple LED serial or parallel connections or connection in series-parallel;
One driving power module, its input is electrically connected with outside city, and its output is connected with light source module, the operating current needing for electric main being converted into light source module;
One substrate, described light source module and driving power module are arranged on this substrate, and this substrate is fixed on described heat-conducting substrate;
One diffuser, this diffuser covers on heat-conducting substrate from substrate top, and the light source module on described substrate and substrate and driving power module are positioned at diffuser.
2. a kind of light source power integral LED modular street lamp according to claim 1, is characterized in that: described driving power module comprises that a rectifier bridge, drives chip, a metal-oxide-semiconductor; Two inputs of described rectifier bridge connect respectively zero line and the live wire of external communication civil power, and the positive output end of rectifier bridge is connected with the positive input terminal of light source module, the negative output terminal ground connection of rectifier bridge; Described driving chip has power access end VCC, voltage signal acquisition end VSD, earth terminal GND, output OUT, drive end DRN; Between described power access end VCC and the positive output end of rectifier bridge, be in series with the first resistance and the 4th resistance, between power access end VCC and ground, be connected with the first electric capacity; Between the tie point A of described voltage signal acquisition end VSD and the first resistance and the 4th resistance, be connected with the second resistance, the 3rd resistance and the 3rd electric capacity that between voltage signal acquisition end VSD and ground, are connected with and in succession; The 5th resistance being connected with between described output OUT and ground and in succession and the 8th resistance; Described drive end DRN is connected with the source electrode of metal-oxide-semiconductor, between this source electrode and ground, be connected with the 4th electric capacity, the grid of described metal-oxide-semiconductor and described power access end VCC are connected with the 6th resistance, and be connected with voltage-stabiliser tube between this grid and ground, described in this, the drain electrode of metal-oxide-semiconductor and the negative input end of light source module are connected, and the positive and negative input of light source module is connected with the 7th resistance.
3. a kind of light source power integral LED modular street lamp according to claim 2, is characterized in that: between two inputs of described rectifier bridge, be connected with diac, described the 7th resistance is parallel with the second electric capacity.
4. a kind of light source power integral LED modular street lamp according to claim 3, is characterized in that: between a wherein input of described rectifier bridge and the live wire of external communication civil power or zero line, be provided with protective tube or fuse.
5. a kind of light source power integral LED modular street lamp according to claim 1, it is characterized in that: described Connection Block comprises a coupling spindle, one first interlock body, one second interlock body, one relative two sides, end two of this coupling spindle are provided with occlusal surface and coordinate with the occlusal surface of the first interlock body, the second interlock body respectively, the back side of described heat radiation module is provided with the first connector and the second connector, and described the first interlock body, the second interlock body are fixedly connected with the second connector with described the first connector respectively by fixed connecting piece.
6. a kind of light source power integral LED modular street lamp according to claim 5, it is characterized in that: the center that described the first interlock body, the second interlock body and coupling spindle have occlusal one end is equipped with circular hole, the first interlock body, the second interlock body and coupling spindle are reinforced through described circular hole by bolt.
7. a kind of light source power integral LED modular street lamp according to claim 1, is characterized in that: in described diffuser, be provided with a water proof ring, this water proof ring is set in substrate outside.
8. a kind of light source power integral LED modular street lamp according to claim 1, is characterized in that: on described diffuser, have the shelled peanut shape transparent convex body corresponding with the LED of described light source module and the power supply convex body corresponding with described driving power module.
9. a kind of light source power integral LED modular street lamp according to claim 1, it is characterized in that: on described substrate and heat-conducting substrate, be equipped with through hole and pass for the wiring of driving power module and external communication civil power, the through hole on heat-conducting substrate is circumscribed with a water joint.
10. a kind of light source power integral LED modular street lamp according to claim 9, it is characterized in that: described water joint is made up of a hollow bolt and nut, hollow bolt coordinates with the through hole on described heat-conducting substrate, and nut is locked in hollow bolt on heat-conducting substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800716.0U CN203641992U (en) | 2013-12-06 | 2013-12-06 | Light source and power source integrated LED module streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800716.0U CN203641992U (en) | 2013-12-06 | 2013-12-06 | Light source and power source integrated LED module streetlamp |
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| Publication Number | Publication Date |
|---|---|
| CN203641992U true CN203641992U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800716.0U Expired - Fee Related CN203641992U (en) | 2013-12-06 | 2013-12-06 | Light source and power source integrated LED module streetlamp |
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| CN (1) | CN203641992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611717A (en) * | 2017-10-05 | 2019-04-12 | 镇江润德节能科技有限公司 | A kind of Tunnel Lamp being conveniently replaceable light source board |
| CN110762498A (en) * | 2019-11-26 | 2020-02-07 | 深圳朗特智能控制股份有限公司 | Novel street lamp module and street lamp body |
-
2013
- 2013-12-06 CN CN201320800716.0U patent/CN203641992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611717A (en) * | 2017-10-05 | 2019-04-12 | 镇江润德节能科技有限公司 | A kind of Tunnel Lamp being conveniently replaceable light source board |
| CN110762498A (en) * | 2019-11-26 | 2020-02-07 | 深圳朗特智能控制股份有限公司 | Novel street lamp module and street lamp body |
| CN110762498B (en) * | 2019-11-26 | 2021-10-08 | 深圳朗特智能控制股份有限公司 | Street lamp module and street lamp body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20171206 |