CN108613132A - Great power LED dynamo lighting set - Google Patents
Great power LED dynamo lighting set Download PDFInfo
- Publication number
- CN108613132A CN108613132A CN201710422169.XA CN201710422169A CN108613132A CN 108613132 A CN108613132 A CN 108613132A CN 201710422169 A CN201710422169 A CN 201710422169A CN 108613132 A CN108613132 A CN 108613132A
- Authority
- CN
- China
- Prior art keywords
- power led
- radiator
- great power
- radiating fin
- dynamo lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000008439 repair process Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- 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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of great power LED dynamo lighting sets, it includes shell, optical device, driving circuit are provided in shell, great power LED, aluminum substrate and radiator are provided with behind optical device, the radiator is L-type, L-type radiator is that plane is connect with aluminum substrate heat conduction on one side, and the other end is provided with radiating fin, and radiating fin is arranged at lamp body inner ventilation or hull outside ventilation.By changing the design of the structure and radiator of radiator inside and outside the shell on different location, realizes ventilation and heat, improve heat dissipation effect.Great power LED, driving circuit, aluminum substrate and radiator become the independent accessory of the replacement that is easy for installation and maintenance by connecting bracket being integrally formed structure.Thermistor above driving circuit is connect with radiator heat conduction, implements overtemperture control, work that can be safe and reliable to great power LED dynamo lighting set.The configuration of the present invention is simple, production cost are low, performance is stable, long lifespan, it is primarily adapted for use in electric bicycle, electro-tricycle and motorcycle.
Description
Technical field：
The present invention relates to a kind of dynamo lighting sets, particularly with regard to a kind of great power LED dynamo lighting set.
Background technology：
Great power LED being widely used in terms of car light is general at present, especially on electric bicycle and electro-tricycle
Use.The advantages that its power saving, energy saving, highlighted, long lifespan has been known by everybody.Using as a result, it has been found that, with a period of time
The serious light decay of this car light afterwards, until do not work completely, due in the market not the integrated accessory of professional technique provide and can not
It repairs.The main reason for causing result is the structure problem of car light, and great power LED dynamo lighting set does not reach high-quality in the design
The condition of heat dissipation leads to premature light decay and damages even without heat sinking function.
Invention content：
The object of the present invention is to provide a kind of great power LED dynamo lighting sets, by the structure and radiator that change radiator
Design on lamp body different location solves heat dissipation problem.Pass through matching for driving circuit and negative tempperature coefficient thermistor
Close application, solve vehicle lay-off when, great power LED temperature rise and caused by light decay.LED, driving circuit, aluminum substrate and dissipate
Hot device set is integral, and with heat dissipation, temperature control and the multi-functional integrated accessory of moistureproof and waterproof, easy to produce and repair is more
It changes.
The present invention is achieved through the following technical solutions：Great power LED dynamo lighting set, it includes shell, is arranged in shell
There are optical device, driving circuit, great power LED, aluminum substrate and radiator are provided with behind optical device.The radiator is L
Type, L-type radiator are that plane is connect with aluminum substrate heat conduction on one side, and another side is provided with radiating fin.Radiating fin is arranged in vehicle
At lamp housing inner ventilation or hull outside ventilation, radiating fin direction are facing forward；Radiating fin is arranged in shell outer bottom
Ventilation is provided with bar shaped step on L-type radiator root, and stripe shape step top is provided with fixed strip, and radiator is on one side
Upper thick and lower thin trapezoidal socket is provided on the shell below plane and separately set an independent ladder type bolt mating with it afterwards,
For fixed heat sink.Housing bottom is provided with the oblong openings towards shell outer bottom below the plane of L-type radiator one side,
L-type radiator is inserted into from oblong openings in shell, and radiating fin is limited by the step on its left side and the bar shaped step on the right
In shell outer bottom.Bolt is inserted into slot, is located under slot bottom and fixed strip, and bolt supports L-type to dissipate by fixed strip
Hot device makes L-type radiator be fixed on the rear outside of optical device by latch support.Great power LED and aluminum substrate are squeezed solid successively
Among optical device and L-type radiator.
To achieve the purpose of the present invention, also following measure：The L-type heat radiator fin is arranged below optical device
Behind ventilation opening, the pane with ventilation and decorative effect is set before ventilation opening, rectangular window is provided with behind ventilation opening,
There are one independent gas outlets for the setting of the window left side.Ventilation opening left hand edge at L-type radiating fin 3/4ths tiltedly to being provided with gear
Wind batten is simultaneously connect with the pane left side.It is distinguished and admirable to enter the gap between radiating fin by ventilation opening from pane when vehicle is run,
After being blocked by the batten that keeps out the wind, gas outlet is flowed to from the gap bottom between radiating fin, then the outer of shell is discharged by gas outlet
Portion achievees the purpose that heat dissipation；It is provided with great power LED and driving circuit above the aluminum substrate；It is provided with above driving circuit
Negative tempperature coefficient thermistor；The hole for placing thermistor is provided below in L-type radiator root；Thermistor is placed into hole
It is interior, when vehicle lay-off, lose the distinguished and admirable cooling effect to L-type radiating fin, when temperature can sharply rise to 50 degree, temperature-sensitive
Resistance, which reduces, goes control driving circuit to reduce the supply current of LED, to control the Wen Sheng of LED PN junctions, makes LED
The light decay caused by Wen Sheng is under control；The frontal plane on L-type radiator one side is provided with two edge strips for constituting slot position,
It after aluminum substrate is put into slot position, fills and applies one layer of protective rubber, moistureproof and waterproof protection is reinforced to driving circuit.Plane is provided with fixation afterwards
Item, at this moment fixed strip with holder for being located by connecting；The aluminum substrate, L-type radiator are integrated, between can use spiral shell
Nail connects and composes integral structure.Or the connecting bracket of being integrally formed structure is provided between it, it is arranged above connecting bracket
There are buckle (for fixing aluminum substrate), bayonet (to be positioned for coordinating with fixed strip), fixing threaded hole (is used for connecting bracket and optics
The connection of device or shell) and fixed conducting wire line card (being arranged at the back side of holder)；When car light power is smaller, radiating fin
When area is again sufficiently large, it can be not provided with temperature-controlling system and integral structure accessory, aluminum substrate, L-type radiator are successively set on light
External after device, the ventilation of ventilation inside housings or outside is arranged in radiating fin, and L-type radiator is by back casing or sets
Pillars squeeze on back casing is fixed.When there is no supporting point support below L-type radiator, after closing back casing, back casing
The pillar for squeezing fulcrum or being located above back casing plays it extruding supporting role by fixed strip；Voluntarily for box electric
Car light used in vehicle need to only design optical device in box-type shell, and integral structure accessory is fixed on optical device,
Integral structure accessory and optical device are directly matched with vehicle, and radiating fin, at this moment must be possibly remote from ventilation opening
Distinguished and admirable director is arranged between it to fix with radiator, or the design of distinguished and admirable director is mating with heat radiator fin in vehicle.
The air inlet of distinguished and admirable director should be greater than gas outlet, and allow the distinguished and admirable bottom for entering gap between L-type heat radiator fin, by sky
The outlet air heat dissipation of gap bottom both sides；The radiator is following few one hollow drawn, and is connected among it for plane and aluminum substrate heat conduction
It connects, is provided at both ends with radiating fin.Radiating fin is oppositely extending, and development length is less than radiating fin length.Radiating fin is arranged
On the both sides of lamp body, and it is embedded on the shell on both sides.If you need to temperature control, thermistor is close fixed with radiator plane,
This radiator is aluminium alloy extrusions.
The beneficial effects of the invention are as follows：By changing the installation position of the structure and radiator of radiator on lamp body
Difference, the design of heat dissipation effect and different lamp-type for improving great power LED dynamo lighting set, plays certain positive effect.
Implement temperature control with the combination of driving circuit and thermistor, circuit is simple, and temperature control is sensitive.Radiator is easily added using aluminium alloy extrusions
Work, it is at low cost.Luminous, driving, heat dissipation are integrally formed, easy to produce, repair is replaced, and driving circuit is also scattered with moistureproof and waterproof
Hot function makes electric property, product quality effectively be promoted, and can be used as an independent integrated accessory and give birth on the market
Production and marketing is sold.
Description of the drawings：
Fig. 1 is great power LED dynamo lighting set schematic diagram；
Fig. 2 is connecting bracket schematic diagram；
In figure, 1 reflector, 2 translucent covers, 3 great power LEDs, 4 planes of reflection, 5 aluminum substrates, 6 edge strips, 7 radiators, 8 fix
Item, 9 pillars, 10 shells, 11 radiator roots, 12 thermistor holes, 13 windows, 14 prismatic reflection faces, 15 fin gaps, 16 windows
Lattice, 17 ventilation openings, 18 radiating fins, 19 edge strips, 20 bar shaped steps, 21 buckles, 22 fixing threaded holes, 23 bayonets, 24 line cards, 25
Rank
Specific implementation mode：
Shown in Fig. 1：Great power LED dynamo lighting set, including shell 10 are provided with optical device 1 and driving electricity in shell 10
Road, great power LED 3, aluminum substrate 5 and radiator 7 are provided with behind optical device 1, and the radiator is L-type, L-type radiator 7
It is that plane is connect with 5 heat conduction of aluminum substrate on one side, another side is provided with radiating fin 18.Radiating fin 18 is arranged inside shell 10
Ventilation；Radiating fin 18 can also be provided at the ventilation of shell outer bottom, and shell is upper and lower casing structure at this time.L-type dissipates
Be provided on lower housing behind 7 one side of hot device below plane upper thick and lower thin trapezoidal socket and it is another set one it is independent mating with it
Ladder type bolt, 7 root 11 of L-type radiator is provided with bar shaped step 20 above.Shell is set below 7 one side plane of L-type radiator
The oblong openings towards outer bottom are equipped with, L-type radiator 7 are inserted into from oblong openings, radiating fin 18 is by step 25
The outer bottom of lower housing is limited in the bar shaped step 20 on the right.Plane is inserted after trapezoidal bolt tip abuts L-type radiator 7 down
Enter, be inserted to slot bottom, inner edge is placed under fixed strip 8 on bolt, and L-type radiator is firmly supported and fixed on aluminum substrate by bolt
Behind 5, closing upper shell and connecting with the mains can be implemented to illuminate by lower switch.Radiator material used in the present invention is aluminium alloy type
Material, this material cost is relatively low, easy processing.The optical device be optical lens and reflector, when according to reflector 3 its
Translucent cover 2 will be arranged in front.
External, the setting of radiating fin 18 light in shell 10 is arranged after optical device 1 in L-type radiator 7 of the present invention
Behind the ventilation opening 17 for learning 1 lower section of device, rectangular window 13 is provided with behind ventilation opening 17, there are one the settings of 13 left side of window
Independent gas outlet, gas outlet are communicated to the outside of shell 10.17 left hand edge of ventilation opening is tiltedly to 3/4ths of radiating fin 18
Place is provided with the batten that keeps out the wind and is connect with 16 left side of pane；The aluminum substrate 5 is provided with great power LED 3 and driving circuit above, drives
Negative tempperature coefficient thermistor is provided with above dynamic circuit, L-type radiator 7 and root 11, which are provided below, places thermistor
Hole 12；7 frontal plane of L-type radiator is provided with edge strip 6 and edge strip 19, and rear plane is provided with fixed strip 8；The connecting bracket
Buckle 21, bayonet 23, fixing threaded hole 22 and line card 24 are provided with above Fig. 2；Reality with function of temperature control integral structure accessory
It applies：Plane after L-type radiator 7 is placed on above Fig. 2 holders, the fixed strip 8 above L-type radiator 7 is made to be embedded in bayonet 23,
Aluminum substrate 5 is placed on 7 frontal plane of L-type radiator, adds heat-conducting silicone grease between it, firmly presses aluminum substrate 5, aluminum substrate 5 is absorbed in
21 latchings are snapped after in the slot position surrounded by the buckle 21 of edge strip 6,19 and both ends, the thermistor above driving circuit
Temperature-sensitive head is put into hole 12 and is fixed with silica gel, and power lead is fixed by the line card 24 of cradle back, fills to apply above driving circuit and prevent
Glue is protected, the implementation of great power LED dynamo lighting set integration accessory terminates.In use, integrated accessory radiating fin is packed into rectangular
In shape window 13, LED is placed in the focus at 1 rear portion of optical device, is fixed and is connected by fixing threaded hole 22 and optical device 1 by screw
It connects, connects with the mains, car light lights.It is distinguished and admirable to be entered by ventilation opening 17 when operation, by 18 bottom of radiating fin after the batten that keeps out the wind blocks
The gap 15 in portion flows to the air outlet on the left side, realizes ventilation and heat.When parking, radiator temperature rises, and exceeds LED safe temperatures
When, temperature-sensing probe automatically controls LED current reduction, to control LED Wen Sheng；Lack the hollow heat spreader structures drawn below,
Centre is plane, and radiating fin is arranged in both ends.Radiating fin is oppositely extending, the length of extension for being fitted to each other with back casing and
Further increase heat dissipation effect.Mid-plane and aluminum substrate thermal conductive contact, both ends radiating fin are arranged the two of shell when implementation
Side, and be embedded on shell.This radiator aims at the design of small-sized high-power LED car lamp.
The present invention can flexibly be implemented, when car light power is smaller, heat radiator fin area be greater than or equal to 25 square centimeters/
Watt, radiating fin is arranged again in the outside of shell, changes radiating mode, and thermal convection current is changed into heat radiation, is substantially increased
Heat dissipation effect.No matter vehicle is running or is having the surplus that adequately radiates, car light to work in this case the longevity in stagnation of movement
Considerably long, or even the service life beyond vehicle is ordered, temperature-controlling system and integrated accessory need not be set again.Car light power is larger
When, there is no on lamp body adequate space to design radiating fin, radiating fin area is far smaller than 25 square centimeters/watt, it is necessary to
Temperature control system and integrated accessory are set, because power is bigger, component is most fragile, once damage generally repairs, paving is without this
A professional technique repairs, and at this moment integrated accessory can embody its value, maintain the interests of consumer.It is not setting
Set temperature control system, driving circuit may be provided above aluminum substrate, may also be arranged on one block of independent circuits plate and is fixed in shell
Suitable position.Driving circuit is preferably disposed on aluminum substrate, to the peculiar profit of the heat dissipation of component；To keep driving at night safe,
On 1 top of reflector, setting plane 4 is conducive to eliminate floodlight, and reflective prism 14 is arranged in car light lower panels, can make other side department
Machine sees the presence of other side.
Claims (10)
1. great power LED dynamo lighting set, including shell (10), it is provided with optical device (1), driving circuit, light in shell (10)
It learns device (1) and is provided with great power LED (3), aluminum substrate (5) and radiator (7) below, characterized in that radiator (7) is L-type,
L-type radiator is that plane is connect with aluminum substrate (5) heat conduction on one side, and another side is provided with radiating fin (18), radiating fin (18)
It is arranged at lamp body inner ventilation or hull outside ventilation.
2. great power LED dynamo lighting set according to claim 1, characterized in that the radiating fin (18) is arranged in optics
Ventilation opening (17) below device (1) is below.
3. great power LED dynamo lighting set according to claim 1, characterized in that the aluminum substrate (5) is provided with big work(above
Rate LED (3) and driving circuit.
4. great power LED dynamo lighting set according to claim 3, characterized in that be provided with subzero temperature above the driving circuit
Spend coefficient resistance.
5. great power LED dynamo lighting set according to claim 1, characterized in that L-type radiator (7) the frontal plane setting
There are two edge strips (6) for constituting slot position and (19), rear plane to be provided with fixed strip (8).
6. great power LED dynamo lighting set according to claim 1, characterized in that L-type radiator root (11) is set below
It is equipped with thermistor hole (12).
7. according to great power LED dynamo lighting set described in claim 1 to 6, characterized in that the great power LED (3), driving electricity
Road, aluminum substrate (5), L-type radiator (7) are integrated；Or it is provided with composition between aluminum substrate (5) and L-type radiator (7)
The connecting bracket (Fig. 2) of integral structure fills above the driving circuit and applies protective rubber.
8. great power LED dynamo lighting set according to claim 7, characterized in that be provided with before the radiating fin (18)
Distinguished and admirable director.
9. according to the great power LED dynamo lighting set of claim 1 or 3, characterized in that the L-type radiator by back casing or
The pillar (9) being located above back casing, which squeezes, to be fixed.
10. according to claim 1 or the 3 or 4 great power LED dynamo lighting sets, characterized in that the radiator is following few one
The hollow structure of picture connect with aluminum substrate (5) heat conduction for plane, is provided at both ends with radiating fin among it；Radiating fin is anti-
It stretched to edge, be less than radiating fin along elongation, radiating fin is arranged on the both sides of shell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017101903790 | 2017-03-15 | ||
| CN201710190379 | 2017-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613132A true CN108613132A (en) | 2018-10-02 |
Family
ID=63658631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422169.XA Pending CN108613132A (en) | 2017-03-15 | 2017-05-17 | Great power LED dynamo lighting set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613132A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594778A (en) * | 2020-05-19 | 2020-08-28 | 广东拓龙照明科技有限公司 | Cylindrical projecting lamp of stack formula |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501121A (en) * | 2014-12-31 | 2015-04-08 | 无锡市精盛洲科技有限公司 | Heat dissipation module for high-power LED (Light-Emitting Diode) light source and application of heat dissipation module |
| CN205716878U (en) * | 2016-06-13 | 2016-11-23 | 冯西芳 | Integrated high-power LED car lamp assembly |
| CN207279540U (en) * | 2017-03-15 | 2018-04-27 | 冯西芳 | Great power LED dynamo lighting set |
-
2017
- 2017-05-17 CN CN201710422169.XA patent/CN108613132A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501121A (en) * | 2014-12-31 | 2015-04-08 | 无锡市精盛洲科技有限公司 | Heat dissipation module for high-power LED (Light-Emitting Diode) light source and application of heat dissipation module |
| CN205716878U (en) * | 2016-06-13 | 2016-11-23 | 冯西芳 | Integrated high-power LED car lamp assembly |
| CN207279540U (en) * | 2017-03-15 | 2018-04-27 | 冯西芳 | Great power LED dynamo lighting set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594778A (en) * | 2020-05-19 | 2020-08-28 | 广东拓龙照明科技有限公司 | Cylindrical projecting lamp of stack formula |
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