CN103791356B - LED lamp used for electric bicycle - Google Patents
LED lamp used for electric bicycle Download PDFInfo
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- CN103791356B CN103791356B CN201410028605.1A CN201410028605A CN103791356B CN 103791356 B CN103791356 B CN 103791356B CN 201410028605 A CN201410028605 A CN 201410028605A CN 103791356 B CN103791356 B CN 103791356B
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Abstract
The invention relates to an LED lamp used for an electric bicycle. The LED lamp comprises transparent glass, an LED light source, an LED power source actuator and a lamp cup, wherein the lamp cup comprises an installing part, a lamp cup body, a substrate and a base, the installing part is arranged on the upper portion of the lamp cup body, and the substrate is arranged on the lower portion of the lamp cup body; inner space is limited by the transparent glass through the seal fit between a lamp cap and the installing part of the lamp cup; the LED light source and the LED power source actuator are arranged in the inner space, and the LED light source is arranged on the substrate of the lamp cup; a reflection covering film is glued to the inner wall of the lamp cup body through heat conduction glue. The LED lamp used for the electric bicycle has good heat dissipation performance, and while light-emitting efficiency is improved, the LED lamp is free of glare; the reflection covering layer is formed on the lamp cup body through gluing, not only is the technology simple, but also the LED lamp has improved heat resistance, durability and thermal conductance, and the LED lamp has an excellent reflection effect on visible light.
Description
Technical field
The technical field that the invention belongs to LED illumination, in particular, the present invention relates to the automobile-used LED lamp of a kind of electrical salf-walking.
Background technology
Electric bicycle, refers to that using battery has installed the Personal Transporter of the electromechanical integration of the systems such as motor, controller, battery and Displaying Meter on the basis of ordinary bicycle as supplementary energy.Along with a large amount of consumption of the non-renewable resources such as oil, the threat that energy crisis and problem of environmental pollution day by day become a reality, has meanwhile also waken the mankind's environmental protection up and has realized, and energy-conserving and environment-protective and sustainable development have become the theme of current era development.The trip instrument of low-carbon (LC), low consumption and environmental protection becomes national governments and broad masses of the people's new pursuit.In this case, electric bicycle is to arise at the historic moment, and at once moves, and only passes through short tens development, and electric bicycle has obtained universal widely.And almost meanwhile, LED(light emitting diode) as a kind of solid-state semiconductor device that can be visible ray by electric energy conversion, because it has that the life-span is long, light efficiency is high, the advantage such as radiationless, shock resistance and low-power consumption, therefore use LED lamp to throw light on, become trend in lighting field.Object of the present invention is to develop a kind of LED light fixture that electric bicycle is used that is applicable to.
Summary of the invention
In order to realize goal of the invention of the present invention, the invention provides the automobile-used LED lamp of a kind of electrical salf-walking, it has stable mounting structure; radiator structure with improvement; when efficiency is given out light in raising, accomplish free from glare, protected driving people and pedestrian at light compared with the safety under dark condition.
The automobile-used LED lamp of electrical salf-walking of the present invention, comprises clear glass, LED light source, LED power supply driver and Lamp cup; It is characterized in that: described Lamp cup comprises installation portion, Lamp cup body, pedestal and base, and described installation portion is arranged on the top of described Lamp cup body, and described pedestal is arranged on the bottom of described Lamp cup body; The installation portion of described clear glass by light cover and Lamp cup is sealed and matched and defines inner space; Described LED light source and LED power supply driver are arranged in described inner space; Described LED light source is arranged on the pedestal of described Lamp cup, on the inwall of described Lamp cup body, by heat-conducting glue, is pasted with reflection overlay film.
Wherein, described LED power supply driver is arranged on the base of described Lamp cup.
Wherein, between described LED light source and LED power supply driver, by wire, be connected.
Wherein, on the pedestal of described Lamp cup and the outer surface of base, be provided with a plurality of radiating fins.
Wherein, on the base of described Lamp cup, be also provided with for connecting the connection jaws of wire.
Wherein, described LED light source comprises aluminium base, is formed with patterning ceramic insulating layer on described aluminium base, is provided with a plurality of LED lamp pearls on described patterning ceramic insulating layer.
Wherein, described reflection overlay film is by the aluminium foil through anodized, and the superficial layer being formed on described aluminium foil forms.
The automobile-used LED lamp of electrical salf-walking of the present invention compared with prior art has following beneficial effect:
(1) the automobile-used LED lamp of electrical salf-walking of the present invention, by structural improvement, has adopted integral structure, high-intensity glass; and large-area radiating fin; when efficiency is given out light in raising, accomplish free from glare, protected driving people and pedestrian at light compared with the safety under dark condition.
(2) on Lamp cup body of the present invention, by bonding, form reflective coating, not only technique is simple, but also has improved heat resistance, durability and thermal conductivity, and visible ray is had to excellent reflecting effect.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the automobile-used LED lamp of electrical salf-walking of the present invention.
The specific embodiment
Below with reference to embodiment and accompanying drawing, the automobile-used LED lamp of described electrical salf-walking is described in further detail.
As shown in Figure 1, the automobile-used LED lamp of electrical salf-walking described in the present embodiment, comprises safety glass 40, LED light source 20, LED power supply driver 30 and Lamp cup 10 that 5～15mm is thick; Described Lamp cup 10 is made by aluminum or aluminum alloy, and it comprises installation portion 11, Lamp cup body 12, pedestal 13 and base 14, and described installation portion 11 is arranged on the top of described Lamp cup body 12, and described pedestal 13 is arranged on the bottom of described Lamp cup body 12; The installation portion 11 of described safety glass 40 by light cover and Lamp cup 10 is sealed and matched and defines inner space; LED light source 20 and LED power supply driver 30 are arranged in described inner space; Described LED light source 20 is arranged on the pedestal 13 of described Lamp cup, on the inwall of described Lamp cup body 12, by fire resistant epoxy heat-conducting glue, is pasted with reflection overlay film; Described LED power supply driver is arranged on the base of described Lamp cup, and to be conducive to heat radiation, set-up mode has welding, bonding, mechanical bond etc.; Between described LED light source 20 and LED power supply driver 30, by wire, be connected; On the pedestal 13 of described Lamp cup and the outer surface of base, be provided with a plurality of radiating fins 15, the thickness of described radiating fin is 1～5mm, and radiating fin height is 10～30mm, and the distance between radiating fin is 5～10mm.On the base of described Lamp cup, be also provided with for connecting the connection jaws of wire.As preferably, described LED light source comprises aluminium base, is formed with patterning ceramic insulating layer on described aluminium base, is provided with a plurality of LED lamp pearls on described patterning ceramic insulating layer, adopt the light-source structure of a plurality of lamp pearls can prevent dazzle, be conducive to keep pedestrains safety.
reflection overlay film
Described reflection overlay film is by aluminium foil and be formed on the superficial layer formation on described aluminium foil (20～100 μ m), described aluminium foil is through anodized, two surfaces at described aluminium foil are all formed with anodic alumina films, so not only be conducive to improve the caking property between reflection overlay film and Lamp cup body inwall, be also conducive to improve the reflectivity of described reflection overlay film to visible ray.The step of described anodized is as follows: first described aluminium foil (the 50 μ m of take are example) is carried out to pickling (with acidic cleaner AcidClean
uC, German Atotech limited company product), by deionized water, rinse and be dried; Then in liquid temperature, be that in the treatment fluid of 10～12 ℃, current density is 0.1～0.2A/dm
2, electrolytic treatments 3～5min; The oxalic acid that wherein said treatment fluid contains 10～12g/L, the sulfuric acid of 1.0～1.2g/L, the hydrogen peroxide of 0.8～1.2g/L, the poly-aspartate of the ammonium oxalate of 2.0～2.5g/L, 3.2～3.5g/L, and the deionized water of surplus.During above-mentioned anodized, can make aluminum ions in liberal supplyly, and substantially eliminate depolarisation effect, can access fine and close anodic alumina films, and the thickness of anodic oxidation thickness be 1～2 μ m.
Anodized
Embodiment 1
The processing method of the treatment fluid described in the present embodiment is as follows: first with acidic cleaner AcidClean
uC(Germany Atotech limited company product) aluminium foil (50 μ m) is carried out to pickling, by deionized water, rinse and be dried afterwards; Then in liquid temperature, be that in the treatment fluid of 10 ℃, current density is 0.1A/dm
2, electrolytic treatments 4min; The oxalic acid that wherein said treatment fluid contains 10g/L, the sulfuric acid of 2.2g/L, the hydrogen peroxide of 0.8g/L, the poly-aspartate of the ammonium oxalate of 2.5g/L, 3.2g/L, and the deionized water of surplus.Embodiment 2
The processing method of the treatment fluid described in the present embodiment is as follows: first with acidic cleaner AcidClean
uC(Germany Atotech limited company product) aluminium foil (50 μ m) is carried out to pickling, by deionized water, rinse and be dried afterwards; Then in liquid temperature, be that in the treatment fluid of 10 ℃, current density is 0.2A/dm
2, electrolytic treatments 5min; The oxalic acid that wherein said treatment fluid contains 12g/L, the sulfuric acid of 2.0g/L, the hydrogen peroxide of 1.2g/L, the poly-aspartate of the ammonium oxalate of 2.0g/L, 3.5g/L, and the deionized water of surplus.Comparative example 1
The processing method of described treatment fluid is as follows: first with acidic cleaner AcidClean
uC(Germany Atotech limited company product) aluminium foil (50 μ m) is carried out to pickling, by deionized water, rinse and be dried afterwards; Then in liquid temperature, be that in the treatment fluid of 10 ℃, current density is 0.1A/dm
2, electrolytic treatments 4min; The sulfuric acid that wherein said treatment fluid contains 12g/L, the hydrogen peroxide of 0.8g/L, the ammonium oxalate of 2.5g/L, the thiocarbamide of 2.5g/L, and the deionized water of surplus.
Comparative example 2
The processing method of described treatment fluid is as follows: first with acidic cleaner AcidClean
uC(Germany Atotech limited company product) aluminium foil (50 μ m) is carried out to pickling, by deionized water, rinse and be dried afterwards; Then in liquid temperature, be that in the treatment fluid of 10 ℃, current density is 0.2A/dm
2, electrolytic treatments 5min; The oxalic acid that wherein said treatment fluid contains 12g/L, the hydrogen peroxide of 0.8g/L, the ammonium oxalate of 2.5g/L, the thiocarbamide of 2.5g/L, and the deionized water of surplus.
Utilize ZB6258 fire resistant epoxy heat-conducting glue to bond aluminium foil and described Lamp cup body after embodiment 1-2 and comparative example 1-2 processing, the thickness of adhesive layer is 10 μ m; Measure its peel strength.Wherein, through embodiment 1-2, process, peel strength is greater than 1.5N/mm; Through comparative example 1-2, process, peel strength is 0.5～0.8N/mm.
superficial layer
Described superficial layer is the MDI by 20.5～21.0wt%, the PEG1000 of 12.5～13.0wt%, the PTMG1000 of 3.8～4.0wt%, 1 of 1.8～2.0wt%, 4-butanediol, the ethoxyquin Bisphenol F diacrylate of 1.1～1.3wt%, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6～1.8wt%, the defoamer of 0.1～0.2wt%, the levelling agent of 0.1～0.2wt%, the catalyst of 0.20～0.25wt%, the Chinese white of 15.0～16.0wt%, the dimethyl carbonate of 10～12wt% and the isopropyl alcohol of surplus prepare polyurethane prepolymer, then in aluminium foil top casting or coating, prepare.Described Chinese white is one or more in zinc oxide, titanium dioxide or alundum (Al2O3).
Embodiment 3
On the aluminium foil of processing through embodiment 1, form the thick superficial layer of 20 μ m, it is the MDI by 20.5wt%, the PEG1000 of 12.5wt%, the PTMG1000 of 4.0wt%, 1 of 1.8wt%, 4-butanediol, the ethoxyquin Bisphenol F diacrylate of 1.2wt%, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6wt%, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 15.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
Embodiment 4
On the aluminium foil of processing through embodiment 2, form the thick superficial layer of 20 μ m, it is the MDI by 21.0wt%, the PEG1000 of 13.0wt%, the PTMG1000 of 4.0wt%, 1 of 2.0wt%, 4-butanediol, the ethoxyquin Bisphenol F diacrylate of 1.2wt%, the adjacent phenyl benzene ethoxy propylene acid esters of 1.8wt%, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 16.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
Comparative example 3
On the aluminium foil of processing through comparative example 1, form the thick superficial layer of 20 μ m, it is the MDI by 20.5wt%, the PEG1000 of 12.5wt%, the PTMG1000 of 4.0wt%, 1 of 1.8wt%, 4-butanediol, the ethoxyquin Bisphenol F diacrylate of 1.2wt%, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6wt%, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 15.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
Comparative example 4
On the aluminium foil of processing through comparative example 2, form the thick superficial layer of 20 μ m, it is the MDI by 20.5wt%, the PEG1000 of 12.5wt%, the PTMG1000 of 4.0wt%, 1 of 1.8wt%, 4-butanediol, the ethoxyquin Bisphenol F diacrylate of 1.2wt%, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6wt%, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 15.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
Comparative example 5
On the aluminium foil of processing through embodiment 1, form the thick superficial layer of 20 μ m, it is the MDI by 20.5wt%, the PEG1000 of 12.5wt%, the PTMG1000 of 4.0wt%, 1 of 1.8wt%, 4-butanediol, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6wt%, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 15.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
Comparative example 6
On the aluminium foil of processing through embodiment 1, form the thick superficial layer of 20 μ m, it is the MDI by 20.5wt%, the PEG1000 of 12.5wt%, the PTMG1000 of 4.0wt%, 1 of 1.8wt%, 4-butanediol, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6wt%, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 15.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
Comparative example 7
On the aluminium foil of processing through embodiment 1, form the thick superficial layer of 20 μ m, it is the MDI by 20.5wt%, the PEG1000 of 12.5wt%, the PTMG1000 of 4.0wt%, 1 of 1.8wt%, 4-butanediol, the defoamer BYK-028 of 0.15wt%, the levelling agent BYK-346 of 0.15wt%, the dibutyl tin laurate of 0.20wt%, the titanium dioxide of 15.0wt% (average grain diameter is 2 μ m), the dimethyl carbonate of 10wt% and the isopropyl alcohol of surplus are under the mixing speed of 300～400 revs/min, stir and within 30 minutes, obtain polyurethane prepolymer, then after coating preparation is dry, can obtain reflective overlay film.
The visible light transmissivity of the reflective overlay film that test implementation example 3～4 and comparative example 3～7 prepare; Then utilize 400W high-pressure sodium lamp (ultraviolet emission spectrum wavelength: 250～350nm), the irradiation distance treatment with irradiation 500h with respect to described overlay film with 30cm, and then measure the reflectivity of its visible ray; Test result is as shown in table 1.
Table 1
For the ordinary skill in the art; specific embodiment is just exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. the automobile-used LED lamp of electrical salf-walking, comprises clear glass, LED light source, LED power supply driver and Lamp cup, it is characterized in that: described Lamp cup comprises installation portion, Lamp cup body, pedestal and base, and described installation portion is arranged on the top of described Lamp cup body, and described pedestal is arranged on the bottom of described Lamp cup body, the installation portion of described clear glass by light cover and Lamp cup is sealed and matched and defines inner space, described LED light source and LED power supply driver are arranged in described inner space, described LED light source is arranged on the pedestal of described Lamp cup, on the inwall of described Lamp cup body, by heat-conducting glue, is pasted with reflection overlay film, described reflection overlay film is by the aluminium foil through anodized, and the superficial layer being formed on described aluminium foil forms, described superficial layer is the MDI by 20.5～21.0wt%, the PEG1000 of 12.5～13.0wt%, the PTMG1000 of 3.8～4.0wt%, 1 of 1.8～2.0wt%, 4-butanediol, the ethoxyquin Bisphenol F diacrylate of 1.1～1.3wt%, the adjacent phenyl benzene ethoxy propylene acid esters of 1.6～1.8wt%, the defoamer of 0.1～0.2wt%, the levelling agent of 0.1～0.2wt%, the catalyst of 0.20～0.25wt%, the Chinese white of 15.0～16.0wt%, the dimethyl carbonate of 10～12wt% and the isopropyl alcohol of surplus prepare polyurethane prepolymer, then in aluminium foil top casting or coating, prepare.
2. the automobile-used LED lamp of electrical salf-walking according to claim 1, is characterized in that: described Chinese white is one or more in zinc oxide, titanium dioxide or alundum (Al2O3).
3. the automobile-used LED lamp of electrical salf-walking according to claim 1, is characterized in that: described LED power supply driver is arranged on the base of described Lamp cup.
4. the automobile-used LED lamp of electrical salf-walking according to claim 1, is characterized in that: between described LED light source and LED power supply driver, by wire, be connected.
5. the automobile-used LED lamp of electrical salf-walking according to claim 1, is characterized in that: on the base of described Lamp cup, be also provided with for connecting the connection jaws of wire.
6. the automobile-used LED lamp of electrical salf-walking according to claim 1, is characterized in that: on the pedestal of described Lamp cup and the outer surface of base, be provided with a plurality of radiating fins.
7. the automobile-used LED lamp of electrical salf-walking according to claim 5, is characterized in that: described LED light source comprises aluminium base, is formed with patterning ceramic insulating layer on described aluminium base, is provided with a plurality of LED lamp pearls on described patterning ceramic insulating layer.
8. the automobile-used LED lamp of electrical salf-walking according to claim 1, is characterized in that: described anodized refers in liquid temperature is the treatment fluid of 10～12 ℃, take current density as 0.1～0.2A/dm
2condition under electrolytic treatments 3～5min; The oxalic acid that wherein said treatment fluid contains 10～12g/L, the sulfuric acid of 1.0～1.2g/L, the hydrogen peroxide of 0.8～1.2g/L, the poly-aspartate of the ammonium oxalate of 2.0～2.5g/L, 3.2～3.5g/L, and the deionized water of surplus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028605.1A CN103791356B (en) | 2014-01-22 | 2014-01-22 | LED lamp used for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028605.1A CN103791356B (en) | 2014-01-22 | 2014-01-22 | LED lamp used for electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103791356A CN103791356A (en) | 2014-05-14 |
| CN103791356B true CN103791356B (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410028605.1A Active CN103791356B (en) | 2014-01-22 | 2014-01-22 | LED lamp used for electric bicycle |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1154289A1 (en) * | 2000-05-09 | 2001-11-14 | Alcan Technology & Management AG | Reflector |
| JP3619850B2 (en) * | 2002-04-08 | 2005-02-16 | 株式会社キャットアイ | Bicycle headlamp |
| CN2736634Y (en) * | 2004-09-29 | 2005-10-26 | 叶全芳 | Multifunctional LED lamp |
| CN2823797Y (en) * | 2005-09-27 | 2006-10-04 | 镁仕特股份有限公司 | Front lamp for bicycle |
| CN2859218Y (en) * | 2005-12-29 | 2007-01-17 | 陈邦汉 | LED high-power lamp |
| JP2013026206A (en) * | 2011-07-22 | 2013-02-04 | Du Pont Kk | Structure of led lighting fixture |
| CN203258608U (en) * | 2013-03-28 | 2013-10-30 | 冯西芳 | High-power led drive module |
| CN203349118U (en) * | 2013-06-29 | 2013-12-18 | 王松林 | Assembly structure of illuminating lamp of bicycle |
| CN103486466B (en) * | 2013-08-26 | 2015-07-08 | 深圳大学 | LED (light-emitting diode) lamp |
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2014
- 2014-01-22 CN CN201410028605.1A patent/CN103791356B/en active Active
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Address after: 318020 two mile semi industrial area, Taizhou Town, Huangyan District, Zhejiang, China Patentee after: Zhejiang common people Automobile Co., Ltd Address before: 318020 two mile semi industrial area, Taizhou Town, Huangyan District, Zhejiang, China Patentee before: TAIZHOU LAO BAI XING MOTORCYCLES Co.,Ltd. |
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