CN107816670A - A kind of modularity waterproof high-power LED light power supply assembly - Google Patents
A kind of modularity waterproof high-power LED light power supply assembly Download PDFInfo
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- CN107816670A CN107816670A CN201711232452.2A CN201711232452A CN107816670A CN 107816670 A CN107816670 A CN 107816670A CN 201711232452 A CN201711232452 A CN 201711232452A CN 107816670 A CN107816670 A CN 107816670A
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- Prior art keywords
- power supply
- board component
- housing
- waterproof
- light source
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- 230000003287 optical effect Effects 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000741 silica gel Substances 0.000 claims description 16
- 229910002027 silica gel Inorganic materials 0.000 claims description 16
- 229960001866 silicon dioxide Drugs 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 241000258971 Brachiopoda Species 0.000 claims description 4
- 241000255925 Diptera Species 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000282836 Camelus dromedarius Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a kind of modularity waterproof high-power LED light power supply assembly.The present invention includes housing (1),Drive circuit board component (2),Light source board component (3) with several LED,With optical assembly (4),Radiator fan (5),The power supply accommodating cavity (10) with opening is provided with housing (1),Drive circuit board component (2) is arranged in power supply accommodating cavity (10),The opening of power supply accommodating cavity (10) is sealed by power supply cover plate (11) and fixed,Drive circuit board component (2) is connected with power line (8) and is drawn out to housing (1) outside,Power line (8) is provided with waterproof bolt component (7) through housing (1) place,So that drive circuit board component (2) waterproof,Radiator fan (5) is arranged at the inner chamber of housing (1),Light source board component (3) is fixed on the opening of housing (1),Mutually it is fixedly connected with light source board component (3) with optical assembly (4),To carry out secondary light-distribution to several LED.It the composite can be widely applied to field of LED illumination.
Description
Technical field
The present invention relates to a kind of LED light power supply assembly.
Background technology
LED has the advantages of high luminous efficiency, power saving and long lifespan, and it is using more and more extensive.LED is applied to daily photograph
It is bright, in order to reach illumination requirement, typically multiple power-type LEDs are concentrated on a light fixture and used, therefore LED radiating into
To influence LED lamp use state and a key factor in life-span, particularly with high-power LED lamp, heat dissipation problem is
As its wide variety of technical bottleneck of influence.Traditional LED lamp belongs to passive heat radiation, that is, passes through radiator
Fin or similar device are radiated, and in order to improve radiating effect, it is necessary to increase area of dissipation as far as possible, are thus caused existing
LED lamp overall volume is generally larger, and radiator structure is complicated, and its radiating effect and unsatisfactory.
Only have modularity light source in the market, have no modularity photoelectric source assembly.It is a kind of existing shown in Fig. 1~Fig. 3
LED module light source, its mainly include LED light source substrate 100, lens module 200, the back of the body camel radiator 400, lens module
Closely connected between 200 and LED light source substrate 100 and set the peripheral water-proofing composition of ring seal circle 300 to form, LED light source institute
The one side heat-removal modalities that caused heat is all discharged by radiator 400 by heat loss through conduction by the back side.Due to being dissipated by conduction
Heat, therefore radiator 400 needs larger volume, larger height, causes heavier-weight, cost is higher, to reach waterproof
Effect and assemble difficulty.Moreover, the power of single module is difficult to improve, 30~60 watts/module is can only achieve, it must be external only
Vertical driving power, and combined with outer casing stand and form light fixture.These characteristics limit the application of some special occasions, such as should
For in some street lampshades.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided a kind of simple in construction, cost compared with
Low, reduction whole height, good heat dissipation effect, the modularity waterproof high-power LED light power supply assembly of good water-proof effect.
The technical solution adopted in the present invention is：The present invention includes housing, drive circuit board component, with several LED
Light source board component, with optical assembly, radiator fan, is provided with the power supply accommodating cavity with opening, the drive circuit in the housing
Board component is arranged in the power supply accommodating cavity, and the opening of the power supply accommodating cavity is fixed by power supply cover plate for sealing, described
Drive circuit board component is connected with power line and is drawn out to outside the housing, and the power line, which passes through to be provided with the housing, to be prevented
Timber bolt component, so that the drive circuit board component waterproof, the radiator fan is arranged at the inner chamber of the housing, the light
Source plate component is fixed on the opening of the housing, described to be mutually fixedly connected with the light source board component with optical assembly, if with pair
The dry LED carries out secondary light-distribution.
The modularity waterproof high-power LED light power supply assembly also includes waterproof bonnet, the waterproof bonnet and the shell
Body phase is fixedly connected, and the front for the air vent for being used for radiator fan ventilation on the bottom plate of the housing is covered, so that
The inner chamber waterproof of the housing, ventilation gaps are formed in side between the waterproof bonnet and the housing.
The height in the air intake gap is 1~5mm.
The light source board component is provided with several ventilative hole slots, and outside air enters described dissipate from the air intake gap
Hot-air fan, from the air of radiator fan outflow in the interior intracavitary turbulent flow of the housing, it is discharged to by the ventilative hole slot
The external world takes away heat, to carry out forced heat radiation to the back side of the light source board component.
The light source board component is provided with several package supports, and the luminous intensity distribution assembly frame is located at the package support
On, it is described with airspace is formed between optical assembly and the light source board component, pass through from the air of radiator fan outflow
After the ventilative hole slot discharge, partly flow through the airspace and be ultimately drained into the external world and take away heat, with to the light source
The LED on several positive described package supports of board component directly carries out forced heat radiation.
The height of the airspace is 1~5mm.
The minimum dimension of the ventilative hole slot is not more than 4mm, to prevent mosquito from invading.
The modularity waterproof high-power LED light power supply assembly also includes water-proof silica-gel pad, it is described with optical assembly with it is described
Water-proof silica-gel pad is gripped between light source board component, so that several described LED waterproofs.
The water-proof silica-gel pad is provided with several resigning holes, the water-proof silica-gel pad by the package support all around
Weir all covers, so that the package support interior waterproof, and the LED in the package support is allowed by the resigning hole
Position, makes its light extraction.
Air flow passage is provided between the power supply cover plate and the light source board component, so that the power supply cover plate face
The light source board component ventilation and heat.
The drive circuit board component and the radiator fan are arranged side by side in the housing, to reduce the housing
Highly.
The orthographic projection of the housing is in Long Circle or circle or rectangle or square, so that multiple modularity waterproofs
Great power LED photoelectric source assembly is assembled into super high power photoelectric source assembly, can be easily mounted in conventional road lamp shell and various lamp housings.
The optical assembly of matching somebody with somebody is compound lens.
The housing, the waterproof bonnet are adopted made of plastic.
The power supply cover plate is made of metal, to carry out heat loss through conduction to the heat of the drive circuit board component.
The substrate of the light source board component is heat dissipation metal substrate.
The beneficial effects of the invention are as follows：Because the present invention includes housing, drive circuit board component, with several LED's
Light source board component, with optical assembly, radiator fan, is provided with the power supply accommodating cavity with opening, the drive circuit board in the housing
Component is arranged in the power supply accommodating cavity, and the opening of the power supply accommodating cavity is fixed by power supply cover plate for sealing, the drive
Dynamic circuit board assemblies are connected with power line and are drawn out to outside the housing, and the power line passes through and is provided with waterproof at the housing
Bolt assembly, so that the drive circuit board component waterproof, the radiator fan is arranged at the inner chamber of the housing, the light source
Board component is fixed on the opening of the housing, described to be mutually fixedly connected with the light source board component with optical assembly, with to some
The individual LED carries out secondary light-distribution；The present invention is by optics module, LED light source board component, radiator fan and driving power, power supply
Cover plate is integrated in the passive radiating in housing, saving traditional radiator, using fan active heat removal, and forms LED light
Power supply assembly, overall volume and weight is alleviated, reduce height, reduce cost, avoid light source and power supply separate type
The drawbacks of, it is easy to multiple integrate and is used in lamp casing, by the power supply cover plate and the waterproof bolt component by described in
Power supply accommodating cavity seals waterproof, to realize the purpose of power unit waterproof, driving power is enclosed in completely in cavity, not
Thermal conductive insulation glue must be filled in cavity and just can reach IP65 waterproof requirements, and not influence the gas flowing of fan；It is therefore of the invention
It is simple in construction, cost is relatively low, reduce whole height, good heat dissipation effect, good water-proof effect, be a kind of modularity waterproof high-power
LED light power supply assembly.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of existing LED module light source；
Fig. 2 is the section structure diagram of the LED module light source shown in Fig. 1；
Fig. 3 is the configuration schematic diagram of the LED module light source shown in Fig. 1；
Fig. 4 is the dimensional structure diagram of the LED light power supply assembly of the embodiment of the present invention；
Fig. 5 is the configuration schematic diagram of the LED light power supply assembly of the embodiment of the present invention；
Fig. 6 is the section structure diagram of the LED light power supply assembly of the embodiment of the present invention；
Fig. 7 is the light source board component of the embodiment of the present invention and the partial enlargement structural representation with optical assembly junction.
Embodiment
As shown in Figure 4 to 7, the modularity waterproof high-power LED light power supply assembly of the present embodiment includes housing 1, driving
Circuit board assemblies 2, the light source board component 3 with several LED, with optical assembly 4, radiator fan 5, water-proof silica-gel pad 6, waterproof after
Lid 9, the housing 1 is interior to be provided with the power supply accommodating cavity 10 with opening, and the drive circuit board component 2 is arranged at the power supply and housed
In chamber 10, the opening of the power supply accommodating cavity 10 is sealed by power supply cover plate 11 fixes, the power supply cover plate 11 and the electricity
The plastic support that the periphery of source accommodating cavity 10 is set is fixedly connected, and the contact surface of the power supply cover plate 11 and the housing 1 can be coated with
Marine glue, to strengthen water proofing property, the drive circuit board component 2 and thereon parts are upside down in the power supply accommodating cavity 10
Interior, the drive circuit board component 2 is fixed with the housing 1 with screw, and the drive circuit board component 2 is connected with power line 8
Connect and be drawn out to outside the housing 1, on the drive circuit board component 2 with the radiator fan 5 and the light source board component 3 it
Between the wire that electrically connects, draw in the slotted eye by the lower house periphery of power supply cover plate 11, the power line 8 is by the housing 1
Upper to be introduced close to the side of power panel in the power supply accommodating cavity 10, the power line 8 passes through and is provided with waterproof spiral shell at the housing 1
Bolt assembly 7, so that the waterproof of drive circuit board component 2, the radiator fan 5 is arranged at the inner chamber of the housing 1, described anti-
Water bonnet 9 is fixedly connected with the phase of housing 1, and the ventilation that will be divulged information on the bottom plate of the housing 1 for the radiator fan 5
The front covering in hole, so that the inner chamber waterproof of the housing 1, on the premise of air intake is not influenceed, water will not pour into the housing 1
It is interior, the effect of the similar waterproof that opens an umbrella, reach the purpose of interior waterproof, naturally it is also possible to be not provided with the waterproof bonnet 9, but adopt
By the use of drip-proof fan as radiator fan 5, even if in the housing 1 water inlet also can normal work, the light source board component 3 is fixed on
The opening of the housing 1, it is described to be fixedly connected with optical assembly 4 with the phase of light source board component 3, with to LED several described
Secondary light-distribution is carried out, it is compound lens that optical assembly 4 is matched somebody with somebody described in the present embodiment, described to match somebody with somebody optical assembly 4 and the light source board component 3
Between grip water-proof silica-gel pad 6 so that several described LED waterproofs；The drive circuit board component 2 and the radiation air
Fan 5 is arranged side by side in the housing 1, and to reduce the height of the housing 1, the housing 1 is in flat, the housing 1
Orthographic projection is rectangle, naturally it is also possible to using other shapes such as circular or Long Circle or squares, it is easy to replace conventional light source,
So that multiple modularity waterproof high-power LED light power supply assemblies are assembled into super high power photoelectric source assembly, can be easily mounted to
Conventional road lamp shell and various compared with narrow lane lamp housing；The light source board component 3 is provided with several ventilative hole slots 31, the waterproof
Ventilation gaps 91 are formed between bonnet 9 and the housing 1 in side, outside air enters described dissipate from the air intake gap 91
Hot-air fan 5, from the air of the radiator fan 5 outflow in the interior intracavitary turbulent flow of the housing 1, pass through the ventilative row of hole slot 31
Go out to the external world and take away heat, to carry out forced heat radiation to the back side of the light source board component 3, the height in the air intake gap 91 is
1~5mm, the minimum dimension of the ventilative hole slot 31 is not more than 4mm, to prevent mosquito from invading；Set on the light source board component 3
There are several package supports 32, it is described to be set up in optical assembly 4 on the package support 32, it is described to match somebody with somebody optical assembly 4 and the light
Airspace 34 is formed between source plate component 3, the height of the airspace 34 is 1~5mm, is flowed out from the radiator fan 5
Air discharged by the ventilative hole slot 31 after, partly flow through the airspace 34 and be ultimately drained into the external world and take away heat
Amount, directly carry out forcing to dissipate with the LED on several positive described package supports 32 to the light source board component 3
Heat, makes the tow sides of the light source board component 3 of the LED can reach forced heat radiation in the presence of the radiator fan 5
Effect, improve radiating efficiency, and can change the thickness of the air quantity of the radiator fan 5 and the light source board component 3 of the LED with
Area, and can by the power bracket of LED light power supply assembly single module of the present invention by 30~60 watts of prior art light source module/
Module, brings up to 300 watts/module, and can multiple LED light power supply assemblies in parallel and form the super high power for carrying driving power
LED lamp；The water-proof silica-gel pad 6 is provided with several resigning holes 60, and the water-proof silica-gel pad 6 is by the package support 32
Surrounding cofferdam all covers, so that the interior waterproof of the package support 32, and by the resigning hole 60 to the package support
LED in 32 steps down, and makes its light extraction, the water-proof silica-gel pad 6 can also prevent the light-emitting area on the LED package supports 32 from entering
Enter dust, to protect dirts of the LED not by the various dust that forced heat radiation ventilation may be brought on the light source board component 3
Dye, avoid influenceing illumination effect and luminous flux, the water-proof silica-gel pad 6 matches somebody with somebody optical assembly 4 and the LED package supports 32 with described
Between combined closely by fluid sealant；Air flow passage 110 is provided between the power supply cover plate 11 and the light source board component 3, with
Make the light source board component 3 of the face of power supply cover plate 11 there are enough space ventilator radiatings, be that this can be right by the housing 1
Power supply accommodating cavity 10 goes out described in Ying Yu protrudes backward, the air flow passage 110 so as to increase, certain housing 1
The back side can also be flat；The housing 1, the waterproof bonnet 9 adopt made of plastic, lightweight, and cost is low；The power supply lid
Plate 11 is made of metal, to carry out heat loss through conduction to the heat of the drive circuit board component 2；The light source board component 3
Substrate is heat dissipation metal substrate, beneficial to radiating.
The present invention is by optics module, water-proof silica-gel pad, LED light source board component, radiator fan and driving power, power supply cover plate
Integrate in the passive radiating in housing, saving traditional radiator, using fan active heat removal, and form LED light power supply
Assembly, overall volume and weight is alleviated, reduce height, reduce cost, be a kind of light-weight design, avoid light source
The drawbacks of with power supply separate type, it is easy to multiple integrate and is used in lamp casing, pass through the power supply cover plate and the waterproof spiral shell
The power supply accommodating cavity is sealed waterproof by bolt assembly, to realize the purpose of power unit waterproof, enables driving power completely closed
In cavity, thermal conductive insulation glue is not necessarily filled in cavity and just can reach IP65 waterproof requirements, and does not influence the gas of fan
Flowing, by setting the waterproof bonnet, realizes the purpose of housing cavity and the radiator fan waterproof, described anti-by setting
Water silicagel pad, realize the LED i.e. purpose of light source part waterproof；Therefore the present invention is simple in construction, cost is relatively low, reduction is overall
Highly, good heat dissipation effect, good water-proof effect, it is a kind of modularity waterproof high-power LED light power supply assembly.In addition, the present invention adopts
With standard size, neat appearance, it is easy to multimode spelling and dresses up super high power photoelectric source assembly, modularity photoelectric source assembly is due to weight
Amount is light, small volume, can easily be installed in conventional road lamp shell and various lamp housings, can be widely applied to LED street lamp, bulkhead lamp, throwing
The purposes such as light lamp, Tunnel Lamp.
It the composite can be widely applied to field of LED illumination.
Claims (10)
- A kind of 1. modularity waterproof high-power LED light power supply assembly, it is characterised in that：Including housing (1), drive circuit board component (2), the light source board component (3) with several LED, with optical assembly (4), radiator fan (5), is provided with band in the housing (1) The power supply accommodating cavity (10) of opening, the drive circuit board component (2) are arranged in the power supply accommodating cavity (10), the power supply The opening of accommodating cavity (10) is sealed by power supply cover plate (11) and fixed, the drive circuit board component (2) and power line (8) phase Connecting and be drawn out to the housing (1) outside, the power line (8) is provided with waterproof bolt component (7) through the housing (1) place, So that drive circuit board component (2) waterproof, the radiator fan (5) are arranged at the inner chamber of the housing (1), the light source Board component (3) is fixed on the opening of the housing (1), and described with optical assembly (4), mutually fixation connects with the light source board component (3) Connect, to carry out secondary light-distribution to LED several described.
- 2. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The modularity Waterproof high-power LED light power supply assembly also includes waterproof bonnet (9), and mutually fixation connects the waterproof bonnet (9) with the housing (1) Connect, and the front for the air vent for being used for the radiator fan (5) ventilation on the bottom plate of the housing (1) is covered, so that described The inner chamber waterproof of housing (1), ventilation gaps (91) are formed in side between the waterproof bonnet (9) and the housing (1)；It is described The height in air intake gap (91) is 1~5mm.
- 3. modularity waterproof high-power LED light power supply assembly according to claim 2, it is characterised in that：The light source board Component (3) is provided with several ventilative hole slots (31), and outside air enters the radiator fan from the air intake gap (91) (5), the ventilative hole slot (31) is passed through in the interior intracavitary turbulent flow of the housing (1) from the air of the radiator fan (5) outflow It is discharged to the external world and takes away heat, carries out forced heat radiation to the back side of the light source board component (3).
- 4. modularity waterproof high-power LED light power supply assembly according to claim 3, it is characterised in that：The light source board Component (3) is provided with several package supports (32), described to be set up in optical assembly (4) on the package support (32), institute State with airspace (34) is formed between optical assembly (4) and the light source board component (3), from the radiator fan (5) outflow After air is by ventilative hole slot (31) discharge, partly flows through the airspace (34) and be ultimately drained into the external world and take away heat Amount, is directly forced with the LED on several positive described package supports (32) to the light source board component (3) Radiating；The height of the airspace (34) is 1~5mm, and the minimum dimension of the ventilative hole slot (31) is not more than 4mm, to prevent Only mosquito invades.
- 5. modularity waterproof high-power LED light power supply assembly according to claim 4, it is characterised in that：The modularity Waterproof high-power LED light power supply assembly also includes water-proof silica-gel pad (6), described to match somebody with somebody optical assembly (4) and the light source board component (3) Between grip water-proof silica-gel pad (6) so that several described LED waterproofs；The water-proof silica-gel pad (6) is provided with several Resigning hole (60), the water-proof silica-gel pad (6) all covers in the surrounding cofferdam of the package support (32), so that the encapsulation Support (32) interior waterproof, and the LED in the package support (32) is stepped down by the resigning hole (60), make its light extraction.
- 6. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The power supply lid Air flow passage (110) is provided between plate (11) and the light source board component (3), so that the power supply cover plate (11) face Light source board component (3) ventilation and heat.
- 7. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The driving electricity Road board component (2) and the radiator fan (5) are arranged side by side in the housing (1), to reduce the height of the housing (1).
- 8. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The housing (1) Orthographic projection be in Long Circle or circle or rectangle or square so that multiple modularity waterproof high-power LED light power supplys Assembly is assembled into super high power photoelectric source assembly, can be easily mounted in conventional road lamp shell and various lamp housings.
- 9. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The luminous intensity distribution group Part (4) is compound lens.
- 10. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The housing (1), the waterproof bonnet (9) is adopted made of plastic；The power supply cover plate (11) is made of metal, with to the drive circuit The heat of board component (2) carries out heat loss through conduction；The substrate of the light source board component (3) is heat dissipation metal substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232452.2A CN107816670A (en) | 2017-11-30 | 2017-11-30 | A kind of modularity waterproof high-power LED light power supply assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278513A (en) * | 2018-04-11 | 2018-07-13 | 东莞市擎洲光电科技有限公司 | A kind of optical module that driving power is integrated |
| CN109538989A (en) * | 2019-01-24 | 2019-03-29 | 上海智汇电器有限公司 | Hand-held LED illumination device |
| CN110285842A (en) * | 2019-07-31 | 2019-09-27 | 电子科技大学中山学院 | Dampproofing waterproof type photoelectric sensor |
| US20220235908A1 (en) * | 2018-05-18 | 2022-07-28 | Hubbell Limited | Led lighting fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107228286A (en) * | 2017-07-21 | 2017-10-03 | 广州南科集成电子有限公司 | It is a kind of do not need independent electrical source capsule LED light power supply assembly |
| CN208074663U (en) * | 2017-11-30 | 2018-11-09 | 广州南科集成电子有限公司 | A kind of modularity waterproof high-power LED light power supply assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107228286A (en) * | 2017-07-21 | 2017-10-03 | 广州南科集成电子有限公司 | It is a kind of do not need independent electrical source capsule LED light power supply assembly |
| CN208074663U (en) * | 2017-11-30 | 2018-11-09 | 广州南科集成电子有限公司 | A kind of modularity waterproof high-power LED light power supply assembly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278513A (en) * | 2018-04-11 | 2018-07-13 | 东莞市擎洲光电科技有限公司 | A kind of optical module that driving power is integrated |
| US20220235908A1 (en) * | 2018-05-18 | 2022-07-28 | Hubbell Limited | Led lighting fixture |
| US11686440B2 (en) * | 2018-05-18 | 2023-06-27 | Hubbell Limited | LED lighting fixture |
| CN109538989A (en) * | 2019-01-24 | 2019-03-29 | 上海智汇电器有限公司 | Hand-held LED illumination device |
| CN110285842A (en) * | 2019-07-31 | 2019-09-27 | 电子科技大学中山学院 | Dampproofing waterproof type photoelectric sensor |
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