CN208074663U - 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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- CN208074663U CN208074663U CN201721643929.1U CN201721643929U CN208074663U CN 208074663 U CN208074663 U CN 208074663U CN 201721643929 U CN201721643929 U CN 201721643929U CN 208074663 U CN208074663 U CN 208074663U
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- Prior art keywords
- power supply
- shell
- board component
- waterproof
- light source
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of modularity waterproof high-power LED light power supply assemblies.The utility model includes shell (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 equipped in shell (1),Drive circuit board component (2) is set in power supply accommodating cavity (10),The opening of power supply accommodating cavity (10) is sealed by power supply cover board (11) and is fixed,Drive circuit board component (2) is connected with power cord (8) and is drawn out to shell (1) outside,Power cord (8), which passes through, is equipped with waterproof bolt component (7) at shell (1),So that drive circuit board component (2) waterproof,Radiator fan (5) is set to the inner cavity of shell (1),Light source board component (3) is fixed on the opening of shell (1),It is mutually fixedly connected with light source board component (3) with optical assembly (4),To carry out secondary light-distribution to several LED.The utility model can be widely applied to field of LED illumination.
Description
Technical field
The utility model is related to a kind of LED light power supply assemblies.
Background technology
LED has the advantages that high luminous efficiency, power saving and long lifespan, using more and more extensive.LED is applied to daily
Illumination, multiple power-type LEDs in order to reach illumination requirement, generally concentrated on a lamps and lanterns using, therefore the heat dissipation of LED
As LED lamp use state and a key factor in service life is influenced, particularly with high-power LED lamp, heat dissipation problem is
Its widely applied technical bottleneck is influenced through becoming.Traditional LED lamp belongs to passive heat radiation, that is, passes through radiator
Cooling fin or similar device radiate, in order to improve heat dissipation effect, need to increase heat dissipation area as possible, thus cause existing
LED lamp overall volume it is generally larger, radiator structure is complicated, and its heat dissipation effect and unsatisfactory.
Only have modularity light source currently on the market, has no modularity photoelectric source assembly.It is a kind of existing shown in Fig. 1~Fig. 3
LED module light source, mainly include LED light source substrate 100, lens module 200, the back of the body camel radiator 400, lens mould
It closely connects between group 200 and LED light source substrate 100 and peripheral 300 water-proofing composition of ring seal circle is set and form, LED light source
The single side heat-removal modalities that generated heat is all discharged by heat loss through conduction by the back side by radiator 400.Due to by conduction
Heat dissipation, therefore radiator 400 needs larger volume, larger height leads to heavier-weight, and cost is higher, anti-to reach
Water 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 outer
Independent driving power is connect, and is combined with outer casing stand and forms lamps and lanterns.These characteristics limit the application of certain special occasions,
Such as it is applied in certain street lampshades.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is simple in structure, at
The modularity waterproof high-power LED light power supply assembly of this relatively low reduction whole height, good heat dissipation effect, good water-proof effect.
Technical solution used by the utility model is：If the utility model includes shell, drive circuit board component, carries
The light source board component of dry LED matches optical assembly, radiator fan, and the power supply accommodating cavity with opening, the drive are equipped in the shell
Dynamic circuit board assemblies are set in the power supply accommodating cavity, and the opening of the power supply accommodating cavity is solid by power supply cover plate for sealing
Fixed, the drive circuit board component is connected with power cord and is drawn out to outside the shell, and the power cord passes through the shell
Place is equipped with waterproof bolt component, so that the drive circuit board component waterproof, the radiator fan are set to the interior of the shell
Chamber, the light source board component are fixed on the opening of the shell, and described with optical assembly, mutually fixation connects with the light source board component
It connects, to carry out secondary light-distribution to LED described in several.
The modularity waterproof high-power LED light power supply assembly further includes waterproof rear cover, the waterproof rear cover and the shell
Body is mutually fixedly connected, and the front for the ventilation hole that radiator fan ventilation is used on the bottom plate of the shell is covered, so that
The inner cavity waterproof of the shell forms air inlet gap between the waterproof rear cover and the shell in side.
The height in the air inlet gap is 1~5mm.
The light source board component is equipped with several ventilative hole slots, and outside air enters described dissipate from the air inlet gap
Hot-air fan, the air flowed out from the radiator fan are discharged in the interior intracavitary turbulent flow of the shell 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 equipped with several package supports, and the light distribution assembly frame is set to the package support
On, the air with airspace is formed between optical assembly and the light source board component, flowed out from the radiator fan passes through
After the ventilative hole slot discharge, partly flows 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 group part 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 further 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 be equipped with several relief 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 relief hole
Position, makes its light extraction.
Air flow passage is equipped between the power supply cover board and the light source board component, so that the power supply cover board 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 shell, to reduce the shell
Highly.
The orthographic projection of the shell is in oblong 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 is compound lens.
The shell, the waterproof rear cover are adopted made of plastic.
The power supply cover board 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 utility model has the beneficial effects that：Since the utility model includes shell, drive circuit board component, with several
The light source board component of a LED matches optical assembly, radiator fan, and the power supply accommodating cavity with opening, the driving are equipped in the shell
Circuit board assemblies are set 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 circuit board component is connected with power cord and is drawn out to outside the shell, and the power cord passes through to be set at the shell
There is waterproof bolt component, so that the drive circuit board component waterproof, the radiator fan is set to the inner cavity of the shell, institute
The opening that light source board component is fixed on the shell is stated, it is described to be mutually fixedly connected with the light source board component with optical assembly, with
Secondary light-distribution is carried out to LED described in several；The utility model is by optics module, LED light source board component, radiator fan and driving
Power supply, power supply cover board are integrated in the passive heat dissipation in shell, saving traditional radiator, using fan active heat removal, and
LED light power supply assembly is formed, whole volume and weight is alleviated, reduces height, reduces cost, avoids light source and electricity
The drawbacks of source separate type, is easy to multiple integrate and is used in lamp casing, passes through the power supply cover board and the waterproof bolt group
Power supply accommodating cavity sealing waterproof is enable driving power to be completely closed in chamber by part to realize the purpose of power unit waterproof
In vivo, not necessarily filling thermal conductive insulation glue just can reach IP65 waterproof requirements in the cavity, and not influence the gas flowing of fan；
Therefore the utility model is simple in structure, cost is relatively low, reduces whole height, good heat dissipation effect, good water-proof effect, is a kind of modularity
Waterproof high-power LED light power supply assembly.
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 LED module light source shown in FIG. 1；
Fig. 3 is the configuration schematic diagram of LED module light source shown in FIG. 1；
Fig. 4 is the dimensional structure diagram of the LED light power supply assembly of the utility model embodiment；
Fig. 5 is the configuration schematic diagram of the LED light power supply assembly of the utility model embodiment；
Fig. 6 is the section structure diagram of the LED light power supply assembly of the utility model embodiment；
Fig. 7 is the light source board component of the utility model embodiment and the partial enlargement structural representation with optical assembly junction
Figure.
Specific implementation mode
As shown in Figure 4 to 7, the modularity waterproof high-power LED light power supply assembly of the present embodiment includes shell 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, after waterproof
Lid 9, the shell 1 is interior to be equipped with the power supply accommodating cavity 10 with opening, and it is accommodating that the drive circuit board component 2 is set to the power supply
In chamber 10, the opening of the power supply accommodating cavity 10 is sealed by power supply cover board 11 fixes, the power supply cover board 11 and the electricity
The plastic support of 10 periphery of source accommodating cavity setting is fixedly connected, and the power supply cover board 11 and the contact surface of the shell 1 can be coated with
Marine glue, to reinforce 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 shell 1 with screw, and the drive circuit board component 2 is connected with power cord 8
Connect and be drawn out to outside the shell 1, on the drive circuit board component 2 with the radiator fan 5 and the light source board component 3 it
Between the conducting wire that is electrically connected, draw in the slot by 11 lower housing periphery of the power supply cover board, the power cord 8 is by the shell 1
Upper to be introduced in the power supply accommodating cavity 10 close to the side of power panel, the power cord 8, which passes through, is equipped with waterproof spiral shell at the shell 1
Bolt assembly 7, so that 2 waterproof of drive circuit board component, the radiator fan 5 is set to the inner cavity of the shell 1, described anti-
Water rear cover 9 is fixedly connected with 1 phase of the shell, and the ventilation that will be divulged information for the radiator fan 5 on the bottom plate of the shell 1
The front covering in hole, so that the inner cavity waterproof of the shell 1, under the premise of not influencing air inlet, water will not pour into the shell 1
Interior, the effect of the similar waterproof that opens an umbrella achievees the purpose that interior waterproof, naturally it is also possible to be not provided with the waterproof rear cover 9, but adopt
It uses drip-proof fan as radiator fan 5, can be worked normally water inlet in the shell 1, the light source board component 3 is fixed on
The opening of the shell 1, it is described to be fixedly connected with 3 phase of light source board component with optical assembly 4, with to LED described in several
Secondary light-distribution is carried out, it is compound lens that optical assembly 4 is matched described in the present embodiment, described to match 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 heat dissipation
Fan 5 is arranged side by side in the shell 1, and to reduce the height of the shell 1, the shell 1 is in flat, the shell 1
Orthographic projection be rectangle, naturally it is also possible to using the round or other shapes such as oblong or square, convenient for replacing traditional light
Source is easily installed so that multiple modularity waterproof high-power LED light power supply assemblies are assembled into super high power photoelectric source assembly
In in conventional road lamp shell and various relatively narrow street lamp shells；The light source board component 3 is equipped with several ventilative hole slots 31, described anti-
Air inlet gap 91 is formed in side between water rear cover 9 and the shell 1, outside air enters described from the air inlet gap 91
Radiator fan 5, the air flowed out from the radiator fan 5 pass through the ventilative hole slot in the interior intracavitary turbulent flow of the shell 1
31, which are discharged to the external world, takes away heat, to carry out forced heat radiation, the height in the air inlet gap 91 to the back side of the light source board component 3
Degree is 1~5mm, and the minimum dimension of the ventilative hole slot 31 is not more than 4mm, to prevent mosquito from invading；The light source board component 3
Several package supports 32 are equipped with, it is described to be set up on the package support 32 with optical assembly 4, it is described to match optical assembly 4 and institute
It states and forms airspace 34 between light source board component 3, the height of the airspace 34 is 1~5mm, from the radiator fan 5
After the air of outflow is discharged by the ventilative hole slot 31, partly flows through the airspace 34 and be ultimately drained into the external world and take away
Heat is directly forced with the LED on several positive described package supports 32 to the light source board component 3
Heat dissipation makes the tow sides of the light source board component 3 of the LED that can reach pressure under the action of the radiator fan 5 and dissipate
The effect of heat, improves radiating efficiency, and the air quantity of the radiator fan 5 and the light source board component 3 of the LED can be changed
Thickness and area, and can be by the power bracket of the utility model LED light power supply assembly single module by prior art light source module
30~60 watts/module, be increased to 300 watts/module, and can multiple LED light power supply assemblies in parallel and form included driving electricity
The super-high-power LED lamps and lanterns in source；The water-proof silica-gel pad 6 is equipped with several relief holes 60, and the water-proof silica-gel pad 6 will be described
The surrounding cofferdam of package support 32 all covers, so that 32 interior waterproof of the package support, and it is right by the relief hole 60
LED in the package support 32 steps down, and makes its light extraction, the water-proof silica-gel pad 6 that can also prevent the LED package supports 32
On light-emitting surface enter dust, with protect the LED by the light source board component 3 forced heat radiation ventilation may bring it is each
The pollution of kind dust avoids influencing illumination effect and luminous flux, and the water-proof silica-gel pad 6 matches optical assembly 4 and the LED with described
It is combined closely by fluid sealant between package support 32；Air is equipped between the power supply cover board 11 and the light source board component 3 to flow
Channel 110 can incite somebody to action thus so that the light source board component 3 of 11 face of power supply cover board has enough space ventilator heat dissipations
The shell 1 goes out corresponding to the power supply accommodating cavity 10 to be protruded backward, the air flow passage 110 to increase, certainly
The back side of the shell 1 can also be flat；The shell 1, the waterproof rear cover 9 adopt made of plastic, lightweight, cost
It is low；The power supply cover board 11 is made of metal, to carry out heat loss through conduction to the heat of the drive circuit board component 2；It is described
The substrate of light source board component 3 is heat dissipation metal substrate, is conducive to heat dissipation.
The utility model is by optics module, water-proof silica-gel pad, LED light source board component, radiator fan and driving power, power supply
Cover board is integrated in the passive heat dissipation in shell, saving traditional radiator, using fan active heat removal, and forms LED light
Power supply assembly alleviates whole volume and weight, reduces height, reduces cost, be a kind of light-weight design, avoid
The drawbacks of light source and power supply separate type, be easy to it is multiple it is integrated be used in lamp casing, by the power supply cover board and described anti-
The power supply accommodating cavity is sealed waterproof by timber bolt component, to realize the purpose of power unit waterproof, keeps driving power complete
It is closed in the cavity, not necessarily filling thermal conductive insulation glue just can reach IP65 waterproof requirements in the cavity, and not influence fan
Gas flows, and by the way that the waterproof rear cover is arranged, the purpose of the housing cavity and radiator fan waterproof is realized, by the way that institute is arranged
Water-proof silica-gel pad is stated, realizes the LED i.e. purpose of light source part waterproof；Therefore the utility model is simple in structure, cost is relatively low,
Whole height, good heat dissipation effect, good water-proof effect are reduced, is a kind of modularity waterproof high-power LED light power supply assembly.In addition,
The utility model uses standard size, neat appearance to be easy to multimode spelling and dress up super high power photoelectric source assembly, modularity photoelectricity
Source assembly can be installed in conventional road lamp shell and various lamp housings due to light-weight, small, can be widely applied to the roads LED easily
The purposes such as lamp, bulkhead lamp, Projecting Lamp, Tunnel Lamp.
The utility model can be widely applied to field of LED illumination.
Claims (10)
1. a kind of modularity waterproof high-power LED light power supply assembly, it is characterised in that：Including shell (1), drive circuit board component
(2), the light source board component (3) with several LED, with optical assembly (4), radiator fan (5), band is equipped in the shell (1)
The power supply accommodating cavity (10) of opening, the drive circuit board component (2) are set in the power supply accommodating cavity (10), the power supply
The opening of accommodating cavity (10) is sealed by power supply cover board (11) and is fixed, the drive circuit board component (2) and power cord (8) phase
It connecting and is drawn out to the shell (1) outside, the power cord (8), which passes through, is equipped with waterproof bolt component (7) at the shell (1),
So that drive circuit board component (2) waterproof, the radiator fan (5) are set to the inner cavity of the shell (1), the light source
Board group part (3) is fixed on the opening of the shell (1), and described with optical assembly (4), mutually fixation connects with the light source board component (3)
It connects, to carry out secondary light-distribution to LED described in several.
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 further includes waterproof rear cover (9), and mutually fixation connects the waterproof rear cover (9) with the shell (1)
It connects, and the front for the ventilation hole for being used for the radiator fan (5) ventilation on the bottom plate of the shell (1) is covered, so that described
The inner cavity waterproof of shell (1) forms air inlet gap (91) between the waterproof rear cover (9) and the shell (1) in side；It is described
The height for entering the wind 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 equipped with several ventilative hole slots (31), and outside air enters the radiator fan from the air inlet gap (91)
(5), the air flowed out from the radiator fan (5) passes through the ventilative hole slot (31) in the interior intracavitary turbulent flow of the shell (1)
It is discharged to the external world and takes away heat, to carry 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 equipped with several package supports (32), described to be set up on the package support (32) with optical assembly (4), institute
It states with airspace (34) is formed between optical assembly (4) and the light source board component (3), is flowed out from the radiator fan (5)
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)
Heat dissipation；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 further includes water-proof silica-gel pad (6), described to match 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 equipped with several
Relief hole (60), the water-proof silica-gel pad (6) all covers in the surrounding cofferdam of the package support (32), so that the encapsulation
Holder (32) interior waterproof, and stepped down to the LED in the package support (32) by the relief 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 equipped between plate (11) and the light source board component (3), so that the power supply cover board (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 group part (2) and the radiator fan (5) are arranged side by side in the shell (1), to reduce the height of the shell (1).
8. modularity waterproof high-power LED light power supply assembly according to claim 1, it is characterised in that：The shell (1)
Orthographic projection in oblong 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 light 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 shell
(1), the waterproof rear cover (9) is adopted made of plastic；The power supply cover board (11) is made of metal, with to driving electricity
The heat of road board group part (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 |
|---|---|---|---|
| CN201721643929.1U CN208074663U (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 |
|---|---|---|---|
| CN201721643929.1U CN208074663U (en) | 2017-11-30 | 2017-11-30 | A kind of modularity waterproof high-power LED light power supply assembly |
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| Publication Number | Publication Date |
|---|---|
| CN208074663U true CN208074663U (en) | 2018-11-09 |
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ID=64032524
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643929.1U Expired - Fee Related CN208074663U (en) | 2017-11-30 | 2017-11-30 | A kind of modularity waterproof high-power LED light power supply assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN208074663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816670A (en) * | 2017-11-30 | 2018-03-20 | 广州南科集成电子有限公司 | A kind of modularity waterproof high-power LED light power supply assembly |
-
2017
- 2017-11-30 CN CN201721643929.1U patent/CN208074663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816670A (en) * | 2017-11-30 | 2018-03-20 | 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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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181109 Termination date: 20211130 |