CN103206659A - Laser light emitting diode vehicle lamp - Google Patents

Laser light emitting diode vehicle lamp Download PDF

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Publication number
CN103206659A
CN103206659A CN2012100097262A CN201210009726A CN103206659A CN 103206659 A CN103206659 A CN 103206659A CN 2012100097262 A CN2012100097262 A CN 2012100097262A CN 201210009726 A CN201210009726 A CN 201210009726A CN 103206659 A CN103206659 A CN 103206659A
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CN
China
Prior art keywords
circuit board
light
emitting diode
control circuit
laser
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CN2012100097262A
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Chinese (zh)
Inventor
王国龙
谢建军
厉航锋
童诚
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宁波正洋汽车部件有限公司
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Priority to CN2012100097262A priority Critical patent/CN103206659A/en
Publication of CN103206659A publication Critical patent/CN103206659A/en

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Abstract

The invention relates to a laser light emitting diode vehicle lamp. The main structure comprises a lamp holder, a shell, a lampshade, a light condensing housing, a circuit board A, a control circuit board B and a laser light emitting diode, wherein the laser light emitting diode in the structure is arranged on the circuit board A; the lamp holder is connected with the shell; the control circuit board B is placed in the shell; the circuit board A is placed at the bottom of the light condensing housing; the control circuit B is connected with the lamp holder and the circuit board A respectively; the shape of the light condensing housing is designed in the way that light emitted by the laser light emitting diode forms diffused light but not a beam of light no matter whether the light is irradiated directly or reflected through the light condensing housing; the lampshade is adhered to the shell; and the laser light emitting diode is controlled by the control circuit board B to emit light.

Description

激光发光二级管车灯技术领域[0001] 本发明涉及汽车配件及电子领域,特别是指一种激光发光二级管车灯。 Laser light-emitting diode lights Technical Field [0001] The present invention relates to the field of electronics and automobile parts, particularly to a laser light-emitting diode lamp. 背景技术[0002]自环境问题受到世界越来越多的重视以来,尤其在机动车领域,对如何降低汽车的废气排放等的要求也逐渐严格。 [0002] Since environmental issues more and more attention by the world, especially in the automotive sector, but also on how to reduce gradually the strict automobile emissions and other requirements. 为此,在汽车领域如何能促进减少废气排放或更节能的技术方案不断涌现。 For this reason, how in the automotive sector can contribute to reducing emissions or technical solutions more energy efficient emerging. 但这些技术以对发动机、车辆自重、燃料等方面为主,而做为汽车的重要备件车灯,因为其改进对节能影响较小而没有受到应有的重视。 But these techniques to aspects of the engine, vehicle weight, fuel, etc, and as an important spare parts headlights of the car, because it has little effect on energy efficiency improvements without the attention they deserve. 虽然也有一定的技术改进,即以LED灯替代钨丝灯,这虽然也起到一定的节能效果,但这一替代最主要考虑的是LED灯的寿命长于钨丝灯。 Although there are some technical improvements, i.e. to replace the LED lamp tungsten, although it also plays a certain energy-saving effect, but the most important consideration is an alternative LED lamp life longer than tungsten. 但LED灯有一个缺点是,虽然从节能或寿命来说均有很大的提高,但其产热量也很高,可以说LED灯在能量的利用方面除发光的有用功率外,其余的能量均以热量的形式产生,这样的结果是LED车灯必须使用散热器,这增加了生产工艺和成本。 However, the LED lamp has the drawback, although it has the energy or life greatly improved, but also high heat production, it can be said in the utilization of the LED energy emission in addition to useful power, all remaining energy in the form of heat generation, this results in a radiator LED lights must be used, which increases cost and manufacturing process. 而这一缺陷所导致的结果是,当产生的热量过多或散热效果不好时,LED车灯的电路部分容易引起着火,而这一缺陷所带给机动车的是致命的危害。 And the result of this defect is caused, or when too much heat is bad effect heat generation portion of the LED lamp circuit is likely to cause a fire, and this defect is fatal to bring the vehicle hazard. [0003] 因此提供一种光效率高,产热量低的安全车灯,是本领域技术人员的主要目标。 [0003] Thus to provide an optical high efficiency, low heat production safety lights, is the main objective of those skilled in the art. 发明人通过努力提出一种技术方案,该技术能够克服现有钨丝灯寿命短或LED灯发热高的缺陷,在提高使用寿命的同时也能够克服车灯的上述缺陷。 The inventors propose a technical solution efforts, which can overcome the prior art short life tungsten lamp or LED heat high defect, it is possible to overcome the above drawbacks of the lights at the same time increase the service life. 发明内容[0004] 本发明的目的是提供一种技术,该技术能够克服现有的汽车车灯因钨丝灯使用寿命短,LED车灯发热高需要散热器的缺陷。 SUMMARY OF THE INVENTION [0004] The object of the present invention is to provide a technique which can overcome the conventional vehicle lamp life is short because of tungsten, LED lights require high heat radiator defects. [0005] 为实现上述目的,本发明采用将激光发光二级管设置于车灯内,因激光发光二级管同LED灯珠或钨丝灯相比,发热量低,在车灯内不需要散热器,同时通过对控制电路的改进,使得激光发光二级管发光稳定。 [0005] To achieve the above object, the present invention employs a laser light emitting diode disposed within the lamp, because the laser light-emitting diode or LED lamps with tungsten as compared to low heat, the lights need not radiator, through improvement of the control circuit, so that the laser emitting a stable light-emitting diode. 采用激光发光二级管的车灯,其外壳同现有的钨丝灯或LED灯外壳相同可以互换,实现提升车灯能源的节约与实用性。 Laser light emitting diode lamp which may be used interchangeably with the same housing tungsten or an existing LED lamp housing, lamp lifting implement energy saving and practicality. [0006] 本发明是采用以下技术方案实现的:[0007] —种激光发光二级管车灯,主要结构包括有灯座,壳体,灯罩,聚光罩,电路板A和控制电路板B及激光发光二级管构成;该结构中激光发光二级管安装于所述电路板A上,所述灯座同壳体相连接;所述控制电路板B安置于所述壳体内;所述电路板A安置于所述聚光罩底部,所述控制电路B分别与灯座与电路板A相连接;所述聚光罩的形状设计为保证所述激光发光二级管所发射的光线不论是直射还是经过聚光罩的反射均形成漫射光线而不是成为一束光线;所述灯罩黏合于壳体;所述控制电路板B控制激光发光二级管发光;所述控制电路B包括有集成驱动器,还包括在激光二级管阳极Vcc处要有足够容量的旁路电容,所述旁路电容为0.1pF-L OpF0[0008] 前述的聚光罩的形状设计可以根据车灯的要求而设计为所述激光发光二级管 [0006] The present invention is achieved by the following technical solution: [0007] - types of laser light-emitting diode lamp, the main structure comprises a socket housing, shade, polyethylene mask, and the control circuit board A circuit board B light emitting diodes and laser configuration; the laser structure emitting diodes mounted on the circuit board A, is connected with the socket housing; B of the control circuit board disposed within the housing; the a circuit board is disposed at the bottom of the poly mask, the control circuit B are connected to the socket to the circuit board a; the shape of the photomask poly designed to ensure that the laser light emitting diode emitted regardless or through a direct condensation shade reflecting diffuse light are formed instead be a beam of light; globe adhesive to the housing; the control circuit board B controls the laser light emitting light emitting diode; B comprises a control circuit integrated driver, further comprising a bypass capacitor must have sufficient capacity in the anode of the laser diode at Vcc, the bypass capacitor is 0.1pF-L OpF0 [0008] the poly shape of the photomask according to the design requirements of the lights designed for the laser light-emitting diode 所发射的光线不论是直射还是经过聚光罩的反射均形成为一束光线;所述的旁路电容为0.5pF_l.0pF0[0009] 本发明与现有技术相比,具有明显的优势和有益效果:[0010] 1,同现有技术的LED相比,激光发光二级管的发光效率更高,寿命同LED光珠相似。 The light emitted through either direct or reflective reticle polyethylene formed as a bundle of rays are; the bypass capacitors 0.5pF_l.0pF0 [0009] Compared with the prior art the present invention has obvious advantages and beneficial effect: [0010] 1, compared with the prior art LED, higher luminous efficiency of the laser light-emitting diodes, the LED light bead with similar lifetime. [0011] 2,同现有技术相比,激光发光二级管的发热量明显降低,通过驱动电路中的热敏电阻的作用完全能够解决激光发光二级管的热量问题。 [0011] 2, compared with the prior art, the amount of heat of the laser light-emitting diodes is significantly decreased, capable of solving the problem of heat emission laser diode driven by the driving circuit of the thermistor. [0012] 3,同现有技术相比,因为发热量低,节省了散热器的使用,减少了生产成本。 [0012] 3, compared with the prior art, because of low heat, saving the use of a heat sink, reducing the production cost. 附图说明[0013] 图1,本发明的结构示意图;[0014] 图2,本发明的整体结构示意图。 BRIEF DESCRIPTION [0013] FIG. 1, a schematic structure of the present invention; [0014] FIG. 2, a schematic view of the overall structure of the present invention. [0015] 1,灯座 2,壳体 3,电路板A[0016] 4,集成驱动器5,聚光罩 6,电路板B[0017] 7,灯罩 8,激光发光二级管9,旁路电容具体实施方式[0018] 以下结合附图对本发明的结构功能加以详细说明,所述实施例的示例中自始至终相同或类似的标号表示相同或类似的部件或具有相同或类似功能的部件。 [0015] 1, lamp 2, a housing 3, a circuit board A [0016] 4, the integrated driver 5, polyethylene reticle 6, the circuit board B [0017] 7, cover 8, the laser light-emitting diode 9, the bypass dETAILED exemplary embodiments in conjunction with the accompanying drawings capacitive be described in detail the structure and function of the invention [0018] hereinafter, embodiments of the same or similar reference numerals designate the same or similar parts or parts having the same or similar functions. 下面描述的实施例是示例性的,仅用于解释本专利,而不能解释为对本专利的限制。 The embodiments described below are exemplary only for explaining the present patent, can not be construed as limiting the present patent. [0019] 请参阅图1和图2,本发明为一种激光发光二级管车灯,主要结构包括有灯座1,壳体2,灯罩7,聚光罩5,电路板A3和控制电路板B6及激光发光二级管8构成;[0020] 该结构中激光发光二级管8安装于所述电路板A上,如图所示,所述激光发光二级管环形设置;在本发明的其它实施例中, 所述激光发光二级管成列设置。 [0019] Please refer to FIGS. 1 and 2, the present invention is a laser light-emitting diode lamp, comprising a main structure with a base 1, housing 2, shade 7, polyethylene photomask 5, and a control circuit board A3 B6 and laser plate 8 constituting the light emitting diode; [0020] the configuration of the laser light-emitting diode 8 is mounted on the circuit board A, as shown, the annular laser light emitting diode is provided; in the present invention, other embodiments, the laser light emitting diodes arranged in a line. 所述灯座同壳体相连接,所述灯座安装于车体内用于安装该车灯之处,所述灯座可以通过插接或其它方式同电源相连接并起到固定车灯作用也可以以其它方式固定到车体上并通过开孔以导线方式同电源相连接;所述控制电路板B安置于所述壳体内,所述控制电路板B以固定形式同壳体固定并设置于近灯座处;所述电路板A安置于所述聚光罩底部焦点处,所述聚光罩底部为一同聚光罩横截面相同形状开口,所述电路板A可以设置于聚光罩底部开口外也可以设置于聚光罩开口内部;所述控制电路B分别与灯座与电路板A相连接;所述聚光罩的形状设计为保证所述激光发光二级管所发射的光线不论是直射还是经过聚光罩的反射均形成漫射光线而不是成为一束光线;所述灯罩黏合于壳体;所述控制电路板B控制激光发光二级管发光;所述控制电路B包括有集成驱动器4 The housing is connected with the socket, the socket is attached to the vehicle body for mounting of the lamp, the socket may be connected via a plug or other means with the power supply and also an anchoring effect lights may be secured to the vehicle body, and otherwise in the same power supply conductors are connected by way of an opening; said control circuit board B is disposed within the housing, the control circuit board with the housing B is fixed in the form of fixed and disposed near the socket; A of the circuit board is disposed on the bottom of the poly reticle focal point of said polyethylene with polyethylene photomask reticle bottom cross-sectional opening of the same shape, the circuit board may be disposed at the bottom of the poly A reticle outer openings may be provided inside the opening in the mask polyethylene; polyethylene light of the shape of the photomask is designed to ensure that the laser beam emitted by a light emitting diode regardless of; the control circuit B are connected to the circuit board a socket or through a direct condensation shade reflecting diffuse light are formed instead be a beam of light; globe adhesive to the housing; the control circuit board B controls the laser light emitting light emitting diode; B comprises a control circuit integrated drive 4 还包括在激光二级管阳极Vcc处要有足够容量的旁路电容9,所述旁路电容为0.1pF-L OpF0[0021] 通过对实施例的进一步改进,所述的聚光罩的形状设计可以根据车灯的要求而设计为所述激光发光二级管所发射的光线不论是直射还是经过聚光罩的反射均形成为一束光线;所述的旁路电容为0.5pF-l.0pF0[0022] 为了适应本发明的要求,聚光罩的形状可以依使用的车型而使用不同的形状。 Further comprising a poly shape of the photomask Vcc at the anode of laser diode have enough capacity bypass capacitor 9, the bypass capacitor is 0.1pF-L OpF0 [0021] By way of further improvement of the embodiment, the design can be designed according to the requirements of the laser lights emitted from the light emitting diode light, whether direct or through condensation shade to the reflected bundle of rays are formed; said bypass capacitor is 0.5pF-l. 0pF0 [0022] to meet the requirements of the present invention, the poly mask shapes may be used depending on the models use a different shape. [0023] 以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本专利的保护范围。 [0023] The above are only preferred embodiments of the present invention, it should be noted that those of ordinary skill in the art, in the present invention without departing from the principles of the premise, can make various improvements and modifications, such modifications and modifications should be the scope of the patent.

Claims (2)

1.一种激光发光二级管车灯,主要结构包括有灯座,壳体,灯罩,聚光罩,其特征在于:电路板A和控制电路板B及激光发光二级管构成;该结构中激光发光二级管安装于所述电路板A上,所述灯座同壳体相连接;所述控制电路板B安置于所述壳体内;所述电路板A安置于所述聚光罩底部,所述控制电路B分别与灯座与电路板A相连接;所述聚光罩的形状设计为保证所述激光发光二级管所发射的光线不论是直射还是经过聚光罩的反射均形成漫射光线而不是成为一束光线;所述灯罩黏合于壳体;所述控制电路板B控制激光发光二级管发光;所述控制电路B包括有集成驱动器,还包括在激光二级管阳极Vcc处要有足够容量的旁路电容,所述旁路电容为0.1pF-L OpF0 A laser light-emitting diode lamp, the main structure comprises a socket housing, shade, polyethylene reticle, wherein: the circuit board and the control circuit board A and B constituting the light-emitting diode laser; the structure laser light-emitting diode is mounted on the circuit board A, is connected with the socket housing; B of the control circuit board disposed within said housing; said circuit board is disposed on the poly A reticle a bottom, said control circuit B are connected to the socket to the circuit board a; the poly reticle shaped to ensure that the laser diode emitting light emitted through either direct or reflective reticle are polyethylene is formed and becomes a diffuse light instead of light; globe adhesive to the housing; the control circuit board B controls the laser diode emitting light; said control circuit comprises an integrated driver B, a laser diode further comprising have sufficient capacity at Vcc bypass capacitor anode, said bypass capacitor is 0.1pF-L OpF0
2.根据权利要求1所述的一种激光发光二级管车灯,其特征在于:所述的聚光罩的形状设计可以根据车灯的要求而设计为所述激光发光二级管所发射的光线不论是直射还是经过聚光罩的反射均形成为一束光线;所述的旁路电容为0.5pF-l.0pF0 2. A laser light emitting diode lamp according to claim 1, wherein: said polyethylene reticle design can be designed to the shape of the laser light-emitting diode lamp according to the requirements of the emitted whether or direct light through the photomask polyethylene formed as a bundle of rays are reflected; said bypass capacitor is 0.5pF-l.0pF0
CN2012100097262A 2012-01-13 2012-01-13 Laser light emitting diode vehicle lamp CN103206659A (en)

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Publication number Priority date Publication date Assignee Title
WO2015089776A1 (en) * 2013-12-18 2015-06-25 王昕� Automobile headlamp
CN105299566A (en) * 2015-11-13 2016-02-03 南宁燎旺车灯有限责任公司 Novel anti-dazzling automobile headlamp
CN105299565A (en) * 2015-11-13 2016-02-03 南宁燎旺车灯有限责任公司 Waterproof and anti-vibration LED car lamp

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WO2011077885A1 (en) * 2009-12-22 2011-06-30 シャープ株式会社 Surface light emitting device

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CN201028379Y (en) * 2007-01-10 2008-02-27 邱立华 Car lamp
CN101871585A (en) * 2009-04-24 2010-10-27 东芝照明技术株式会社;株式会社东芝 Light-emitting device and illumination apparatus
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015089776A1 (en) * 2013-12-18 2015-06-25 王昕� Automobile headlamp
CN105299566A (en) * 2015-11-13 2016-02-03 南宁燎旺车灯有限责任公司 Novel anti-dazzling automobile headlamp
CN105299565A (en) * 2015-11-13 2016-02-03 南宁燎旺车灯有限责任公司 Waterproof and anti-vibration LED car lamp

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