CN101994991B - Energy saving lamp - Google Patents

Energy saving lamp Download PDF

Info

Publication number
CN101994991B
CN101994991B CN 200910306199 CN200910306199A CN101994991B CN 101994991 B CN101994991 B CN 101994991B CN 200910306199 CN200910306199 CN 200910306199 CN 200910306199 A CN200910306199 A CN 200910306199A CN 101994991 B CN101994991 B CN 101994991B
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
light
curve
conductor
total reflection
xl
Prior art date
Application number
CN 200910306199
Other languages
Chinese (zh)
Other versions
CN101994991A (en )
Inventor
杨璨源
Original Assignee
杨璨源
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date

Links

Abstract

The invention discloses an energy saving lamp, belonging to the technical field of the energy saving lamp capable of enhancing the light energy utilization rate. The energy saving lamp comprises a luminous body, and is characterized in that a light collecting conductor is covered on the luminous body. The light collecting conductor of the invention ensures that nearly 100% of light energy passes through the surface of the light collecting conductor, thereby greatly enhancing the utilization rate of the energy. In addition, the energy saving lamp of the invention has simple structure and low production cost.

Description

节能灯 CFL

技术领域 FIELD

[0001] 本发明涉及节能灯技术领域,尤其涉及一种提高光能利用率的节能灯。 [0001] The present invention relates to the technical field of energy-saving lamps, in particular to a improved solar energy utilization efficiency of energy-saving lamps. 背景技术 Background technique

[0002]目前的节能灯种类较多,有的是直接在灯罩内外表层涂反射膜,有的在灯罩内表面设置平面或曲面反射镜,由于这些结构都较复杂,从而存在节能效果不可靠,工业实施难度大,性能可控度差等问题。 [0002] It more types of energy-saving lamps, some reflection film is directly coated on the inner and outer surface of the globe, there is provided a flat or curved surface mirror in the globe, since these structures are more complicated, so that there is energy-saving effect is not reliable, industrial application difficult, controllability and poor performance. 还有如公开号为CN201203047Y的LED灯反射器,包括反射器罩体,所述反射器罩体为“Π”杯体结构,所述反射器罩体为高分子材料一体成型结构,其罩体内壁设有反射涂层,该反射涂层的作用是反射光线。 Publication No. CN201203047Y well as an LED lamp reflector, the reflector comprising a shell, the shell of the reflector "Π" cup structure, said reflector shell structure integrally molded polymer material, which covers the inner wall provided with a reflective coating, the reflective coating effect of the light is reflected. 这种结构虽然可以降低光的反射损失,但是仍然无法避免部分光的反射损失,同时,加工过程中还有喷涂工序,使得工艺复杂, 制造成本高。 Although this structure can reduce reflection loss of light, it still can not avoid the loss of reflected part of the light, while also processing spraying process, such that the process is complicated, costly to manufacture.

发明内容 SUMMARY

[0003] 本发明的目的在于:提供一种光效高、可控性强、结构简单、易于工业实施的节能灯。 [0003] The object of the present invention is: to provide an optical high efficiency, control, and simple structure, easy to implement industrial energy-saving lamps.

[0004] 度能依据本发明的技术方案是:一种节能灯,包括发光体,其特征在于:所述发光体上罩有集光导体。 [0004] The technical solution of the present invention can be based is: an energy saving lamp comprising a light emitting body, wherein: said light emitting body cover with a set of conductors.

[0005] 所述集光导体的几何形状是由全反射曲线沿发光体中心轴线旋转一周形成,且, 发光体所在面与集光导体底圆所在面为同一平面,发光体上的点与其几何中心的最大距离为发光体半径rl,集光导体底圆半径为r2,满足rl ;所述全反射曲线是指所有发光体上发出的光照射到该曲线上均能发生全反射,所述发光体中心轴线是指经过发光体的几何中心并垂直于发光体的直线。 [0005] The geometry of the light-conductor are formed by the total reflection curve rotation along the axis of the center of light emission, and, where the emitter and collector surface where the bottom surface of the light conductor is a circular geometric point on the same plane therewith, luminous body the maximum distance from the center of the radius of the light emitting rl, the light-conductor as the bottom circle radius r2, rl is an satisfied; refers to the total reflection curve of light emitted from the light emitter impinges all could totally reflected on the curve, the light emitting It refers to a body central axis through the geometric center of the light emitter and perpendicular to the linear light emitter.

[0006] 由于发光体发出的光照射到该反射曲线上均能发生全反射,不会发生光的折射, 不会产生光的损失,那么说明本发明的光效非常高,提高了能量的利用率。 [0006] Since the illumination light emitter impinges on the refraction total reflection curve can occur the reflected light does not occur, no loss of light, the light efficiency of the present invention described is very high, improving the utilization of energy rate. 同时,这种集光导体的几何形状可以通过曲线方程来确定,也就是说对工业生产提供了可靠的依据。 Meanwhile, the light collecting conductors may be determined by the geometry of the curve equation, i.e. industrial production offers a reliable basis. 还有, 本发明不仅不需要在集光导体表面涂反射膜,而且所有发光体上照射到集光导体的光线均能发生全反射,这样本发明在工业生产中省去了喷涂反射膜的工艺,使得本发明加工工艺非常简单,成本低。 Further, the present invention is coated with a reflective film not only do not need a light-collecting surface of the conductor, and irradiating the light emitter to light all the optical conductor can set total reflection, so that the process of the present invention eliminates the need for a reflective film coating in industrial production , so that the present invention is a very simple process and low cost.

[0007] 为了便于本发明的工业实施,本发明所述全反射曲线的临界曲线方程是 [0007] In order to facilitate the industrial embodiment of the present invention, the critical total reflection curve of the curve equation of the present invention

Figure CN101994991BD00031

所述方程的有效取值范围:y的一阶导数大 The effective range of the equation: y is a large number of derivative

于0 ;其中,Xl为发光体的半径rl与集光导体底圆面半径r2之和,A为全反射临界角,A与集光导体折射率η的关系为sin (90° -A) = 1/η即cosA = 1/n。 0; wherein, Xl is the radius rl and the light-conductor a bottom circular surface and the radius r2 of the light emitter, A is a total reflection critical angle, A collector optical waveguide refractive index η the relationship sin (90 ° -A) = 1 / η i.e. cosA = 1 / n.

[0008] 由于存在光的色散问题,所述集光导体折射率η的取值方法如下:对于不同的波长,同一介质集光导体的折射率η(λ)也不同,此时的11取11(入)中的最小值,以满足达到A角时所有颜色的光都能发生全反射。 [0008] Since the problem of dispersion of light, the method set the values ​​[eta] is the refractive index of the light guide are as follows: for different wavelengths, the refractive index of the optical medium of the same set of conductors η (λ) are different, then take 11 of 11 the minimum (entrance) in order to satisfy all the colors of light can reach the total reflection occurs when the angle a.

[0009] 该全反射曲线的临界方程的推导过程如下: [0009] The derivation of the total reflection critical curve equation is as follows:

[0010] 根据集光导体的材料可得知光在其中的折射率η,从而求得光与集光导体材料表面的夹角小于A时发生全反射。 [0010] The material of the light conductor may be set that the refractive index of the light η, so the material obtained by total reflection when the angle of light collecting surface of the light conductor is less than A. 要求所有光都不能从集光导体上的曲线透出,需曲线上每一点都满足以上所述全反射要求。 Do not require all the light from the light conductor set curve revealed, each point on the curve need to satisfy the requirements of the above total reflection. 建立坐标系如图6所示,图6中Xl为发光体的半径rl 与集光导体底圆面半径r2之和,条件:x = xl时y = 0,方程的有效取值范围:y的一阶导数大于0, Establishing a coordinate system shown in FIG. 6, FIG. 6 is the radius rl Xl collector emitter lightguide bottom radius r2 of the circular surfaces and, with the proviso: x = when xl y = 0, the effective range of the equation: y of the first derivative is greater than 0,

[0011] [0011]

Figure CN101994991BD00041

要达到全反射要求,变形后得 To achieve total reflection requirements, after deformation to give

[0012] [0012]

Figure CN101994991BD00042

[0013] 令 [0013] Order

Figure CN101994991BD00043

则y = tx,注意t是关于χ的函数 Then y = tx, t is noted that the function of the χ

[0014]所以 [0014] Therefore,

Figure CN101994991BD00044

[0015] [0015]

Figure CN101994991BD00045

[0016] 分离变量,得到 [0016] separation of variables, to give

[0017] [0017]

Figure CN101994991BD00046

[0018] 两边积分, [0018] both sides of the integration,

[0019]右边是 ln|x|, [0019] right is ln | x |,

[0020]左边,令 1 = tan θ, [0020] the left, so that 1 = tan θ,

Figure CN101994991BD00047

[0024] 把θ再换回X, [0024] The switch back to θ X,

[0025] [0025]

Figure CN101994991BD00051

[0026] 代入条件:x = xl时y = 0, [0026] is substituted into the conditions: when x = xl y = 0,

[0027] [0027]

Figure CN101994991BD00052

此方程为全反射曲线的临界曲 This equation is of critical reflection curve song

线(如图7中的a曲线)。 Line (a curve shown in FIG. 7).

[0028] 上述全反射曲线的临界曲线也可用极坐标方程表示:p_ v ^nA (如图8中的 [0028] The critical curve above the total reflection curve may also be represented by the polar equation: p_ v ^ nA (FIG. 8

曲线m)。 Curve m). R表示极轴半径,θ表示极轴夹角。 R represents the polar radius, θ represents a polar angle.

[0029] 如图7所示,所述全反射曲线在直角坐标系中均位于全反射临界曲线的右边:其中, [0029] 7, the total reflection curve in the Cartesian coordinate system are located on the right side of the total reflection critical curve: wherein,

[0030] 直线方程:y = tanA(x-xl)适用范围(xl < χ <某一实际需要值),此种方程是在xl足够大时存在。 [0030] The linear equation: y = tanA (x-xl) Scope (xl <χ <certain value the actual needs), such equations are present when xl is sufficiently large.

[0031]折线方程:y = tanA(x-xl)当(xl < χ < xl+1)时, [0031] The fold line equation: y = tanA (x-xl) if (xl <χ <xl + 1), the

[0032] [0032]

Figure CN101994991BD00053

[0033] 所述集光导体采用光纤材料或者导光材料制成。 [0033] The light collecting fiber material or a conductor, a light guide material.

[0034] 所述集光导体或采用PC、或采用PC与PBT共混物、或采用玻璃制成。 [0034] The light collecting conductor or using PC, or using a blend of PC with PBT, or made of glass.

[0035] 所述发光体为圆盘形。 The [0035] disk-shaped light-emitting body. 发光体半径rl略小于集光导体底圆面半径r2,rl、r2分别所在的圆以同心的方式重合(如图1所示)。 Slightly smaller than the radius rl emitter collector conductor bottom surface circle radius r2, rl, r2 of a circle located concentrically overlapped manner (Figure 1).

[0036] 所述发光体包括基板及基板上设有的至少红、绿、蓝三种以上单色发光体,并且所述各单色发光体在基板上均勻排列。 [0036] The light emitter comprises a substrate and the substrate is provided on at least red, green, and blue monochromatic light emitters above, and the monochromatic light emitter arranged uniformly on the substrate. 这种发光体发出的光为白光。 This emitted light is white light emitting material. 当然,可以根据需要选择一种或几种单色光。 Of course, one or more monochromatic light may be selected as desired.

[0037] 本发明的有益效果是:1、是一种简易的产生白光的方法,对显色性的提高提供了方便的途径;2、集光导体确保了几乎100%的光能均从集光导体表面通过,提高了能量的利用率;3、结构简单,制造成本低。 [0037] Advantageous effects of the present invention are: 1. A simple method to produce white light, to improve the color rendering properties provides a convenient way; 2, light collecting conductor ensures nearly 100% of the average light energy from the collector surface by a light guide, improve the utilization of energy; 3, simple structure, low manufacturing cost.

[0038] 下面结合附图和具体实施方式对本发明进一步说明。 [0038] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.

附图说明 BRIEF DESCRIPTION

[0039] 图1是本发明的结构示意图; [0039] FIG. 1 is a structural diagram of the present invention;

[0040] 图2是图1中发光体的排列方式之一的结构示意图; [0040] FIG. 2 is a schematic view of one embodiment of the arrangement of FIG emitter;

[0041] 图3是图1中发光体的排列方式之二的结构示意图; [0041] FIG. 3 is a schematic structural diagram of an arrangement of two light-emitting body;

[0042] 图4是图1中发光体的排列方式之三的结构示意图; [0042] FIG. 4 is a block schematic diagram of the arrangement of three light emitter 1;

[0043] 图5是本发明所述发光体上的光在集光导体层表面发生全反射的结构示意图; [0043] FIG. 5 is a schematic structural diagram of a total reflection on the light emitting material of the present invention occurs on a surface of the light-conductor layer;

[0044] 图6是求解全反射临界曲线建立的坐标示意图; [0044] FIG. 6 is a schematic diagram of a total reflection critical curve established coordinates for Solving;

[0045] 图7是全反射临界曲线的直角坐标示意图;[0046] 图8是全反射临界曲线的极坐标示意图; [0045] FIG. 7 is a schematic view of the Cartesian coordinate graph of total reflection critical; [0046] FIG. 8 is a polar schematic diagram of the total reflection critical curve;

[0047] 附图标记:1是发光体,2是集光导体,3是红色单色发光体,4是绿色单色发光体, 5是蓝色单色发光体。 [0047] The reference numerals: 1 is a luminous body, 2 is a light conductor 3 is monochromatic red light, a green monochromatic light emitter 4, 5 blue monochromatic light emitter.

具体实施方式 detailed description

[0048] 优选实施例 [0048] The preferred embodiment

[0049] 如图1所示,一种节能灯,包括发光体1以及罩在发光体1上的集光导体2,以发光体产生白光为例,所述发光体1包括基板及基板上设有的红、绿、蓝三种以上单色发光体, 并且所述各单色发光体在基板上均勻排列,其排列方式如图2至图4所示,当然还可以是其他排列,只要满足各单色发光体在基板上均勻排列即可。 [0049] As illustrated, an energy saving lamp comprising a light emitter and a light cover on the light emitting current conductor body 1 2, the light emitting body to generate white light, for example, the light emitter 1 includes an upper substrate 1 and a substrate is provided some red, green, and blue monochromatic light emitters above, and the monochromatic LEDs are evenly arranged on a substrate, which arrangement shown in FIG. 2 to FIG. 4, may of course also be other arrangements, as long as monochromatic light emitter can be uniformly arranged on a substrate.

[0050] 所述集光导体2的几何形状是由全反射曲线沿发光体1中心轴线旋转一周形成, 且,发光体1所在面与集光导体2底圆所在面为同一平面,发光体1上的点与其几何中心的最大距离为发光体半径rl,本实施例中发光体1为圆盘状,发光体1圆盘的半径即为发光体半径rl,集光导体底圆半径为r2,满足rl <r2,rl、r2分别所在的圆以同心的方式重合(如图1所示);所述全反射曲线是指所有发光体上发出的光照射到该曲线上均能发生全反射,所述发光体中心轴线是指经过发光体的几何中心并垂直于发光体的直线。 [0050] The geometry of the collection light guide 2 is formed by a center axis of rotation 1 is totally reflected light emitters along the curve, and, where a round surface 1 where the light emitting surface of the light-conductor substrate 2 on the same plane, a luminous body its maximum distance from the point on the geometric center of the radius of the light-emitting rl, in the present embodiment is a disk-shaped light emitter 1, a light emitter disk radius is the radius of the luminous body rl, the light-conductor as the bottom circle radius r2, satisfies rl <r2, round rl, r2, respectively, is located concentrically overlapped manner (FIG. 1); the total reflection curve refers to all the light emitted from the light emitter impinges on the total reflection curve can, the light emitting material refers to a central axis through the geometric center of the light emitter and perpendicular to the linear light emitter.

[0051] 由于发光体发出的光照射到该反射曲线上均能发生全反射,不会发生光的折射, 不会产生光的损失,那么说明本发明的光效非常高,提高了能量的利用率。 [0051] Since the illumination light emitter impinges on the refraction total reflection curve can occur the reflected light does not occur, no loss of light, the light efficiency of the present invention described is very high, improving the utilization of energy rate. 同时,这种集光导体的几何形状可以通过曲线方程来确定,也就是说对工业生产提供了可靠的依据。 Meanwhile, the light collecting conductors may be determined by the geometry of the curve equation, i.e. industrial production offers a reliable basis. 还有, 本发明不仅不需要在集光导体表面涂反射膜,使得本发明加工工艺非常简单,成本低。 Further, the present invention is not coated with the reflective film does not require the collection surface of the photoconductor, so that the present invention is a very simple process and low cost.

[0052] 为了便于本发明的工业实施,如图5至图7所示,本发明所述全反射曲线的临界曲 Critical Qu [0052] In order to facilitate the industrial embodiment of the present invention, as shown in FIG. 5 to FIG. 7, the total reflection curve of the present invention

线方程是 Line equation is

Figure CN101994991BD00061

(如图7中的a曲线),所述方程的tan A χ (A curve shown in FIG. 7), the equation tan A χ

有效取值范围:y的一阶导数大于0;其中,Xl为发光体的半径rl与集光导体底圆面半径r2 之和,A为全反射临界角,A与集光导体折射率η的关系为sin(90° -A) = 1/η即cosA = 1/n。 Effective ranges: the first derivative of y is greater than 0; wherein, Xl is the radius rl collector emitter lightguide bottom radius r2 of the circular surfaces and, A is a total reflection critical angle, A collector of the optical waveguide refractive index η relationship sin (90 ° -A) = 1 / η i.e. cosA = 1 / n. 由于存在光的色散问题,所述集光导体折射率η的取值方法如下:对于不同的波长,同一介质集光导体的折射率η( λ)也不同,此时的11取11(入)中的最小值,以满足达到A角时所有颜色的光都能发生全反射。 Since the problem of dispersion of light, the method sets the value [eta] is the refractive index of the light guide are as follows: for different wavelengths, the refractive index of the optical medium of the same set of conductors η (λ) are different, then the pickup 11 11 (in) the minimum value, all colors of light to meet the total reflection can be reached when the angle a.

θ θ

[0053] 上述全反射曲线的临界曲线也可用极坐标方程表示:々:+^an^ (如图8中的曲线m)。 Critical curve [0053] The total reflection curve can also be represented by the polar equation: 々: + ^ an ^ (m curve in FIG. 8). R表示极轴半径,θ表示极轴夹角。 R represents the polar radius, θ represents a polar angle.

[0054] 本实施例中集光导体采用PC与PBT共混物制成。 [0054] The present embodiment uses the light-conductor is made of a blend of PC with PBT embodiment. 当然,集光导体可以根据需要选用其他光纤材料或者导光材料制成。 Of course, the light-conductor may need to use other materials or fibers made of photoconductive material.

[0055] 需要说明的是,如图7所示,所述全反射曲线在直角坐标系中均位于全反射临界曲线的右边:其中, [0055] Incidentally, shown in Figure 7, the total reflection curve in the Cartesian coordinate system are located on the right side of the total reflection critical curve: wherein,

[0056] 直线方程:y = tanA(x-xl)适用范围(χΐ < χ <某一实际需要值),此种方程是在xl足够大时存在。 [0056] The linear equation: y = tanA (x-xl) Scope (χΐ <χ <certain value the actual needs), such equations are present when xl is sufficiently large. [0057]折线方程:y = tanA(x-xl)当(xl < χ < xl+1)时, [0057] The fold line equation: y = tanA (x-xl) if (xl <χ <xl + 1), the

[0058] y = tan{arctan[tanA/(xl+1) ] +A} (x-xl-1)当(xl+1 < χ < xl+2)时,以此类 [0058] y = tan {arctan [tanA / (xl + 1)] + A} (x-xl-1) if (xl + 1 <χ <xl + 2) when, in such

ffi……O ffi ...... O

[0059] 当然,还有若干条位于全反射临界曲线的右边的全发射曲线,实际应用中可以根据需要选择。 [0059] Of course, there is the whole emission curve, the practical application of total reflection critical curves located to the right of several pieces may be selected as desired.

[0060] 本说明书中公开的所有特征,或公开的所有方法或过程中的步骤,除了互相排斥的特征和/或步骤以外,均可以以任何方式组合。 [0060] All of the features disclosed in this specification, or all of the methods disclosed processes or steps, except the mutually exclusive features and / or steps, can be combined in any manner.

[0061] 本说明书(包括任何附加权利要求、摘要和附图)中公开的任一特征,除非特别叙述,均可被其他等效或具有类似目的的替代特征加以替换。 [0061] in this specification (including any accompanying claims, abstract and drawings) disclosed in any one of a feature unless specifically recited, may be replaced by other equivalent or alternative features having similar purpose. 即,除非特别叙述,每个特征只是一系列等效或类似特征中的一个例子而已。 That is, unless specifically described, each feature is only one example of a series of equivalent or similar features only.

[0062] 以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 [0062] The foregoing is only preferred embodiments of the present invention but are not intended to limit the present invention, any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included in the present within the scope of the invention. 本发明要求保护的全反射曲线并不局限于本实例提到的发光体的几何形状所演算出来的具体实施方式。 The present claimed invention is not limited to the total reflection curve mentioned as examples of the present embodiment DETAILED DESCRIPTION geometry of the emitter out of the calculation.

Claims (5)

  1. 1. 一种节能灯,包括发光体,所述发光体上罩有集光导体,所述集光导体的几何形状是由全反射曲线沿发光体中心轴线旋转一周形成,且,发光体所在面与集光导体底圆所在面为同一平面,发光体上的点与其几何中心的最大距离为发光体半径rl,集光导体底圆半径为r2,满足rl ( r2 ;所述全反射曲线是指所有发光体上发出的光照射到该曲线上均能发生全反射,所述发光体中心轴线是指经过发光体的几何中心并垂直于发光体的直线,所述全Varctan —反射曲线的临界曲线方程是InIxI =_^ + ln/cosarctan^/ + lnxl,所述方程的有效取tan A χ值范围为1的一阶导数大于0 ;其中,Xl为发光体的半径rl与集光导体底圆面半径r2之和,A为全反射临界角,A与集光导体折射率η的关系为sin(90° -A) = 1/n即cosA = 1/η;所述全反射曲线的临界曲线也可用极坐标方程表示:R=xlei,R表示极轴半 An energy-saving lamp, comprising a light emitter, the light emitter on the cover with a conductor set, the set geometry of the light conductor is formed by the total reflection curve along the rotation axis of the center of light emission, and the surface emitter where and the bottom surface of the light conductor where the current round is the same plane, and its maximum distance from the point on the geometric center of the radius of the luminous body of the light emitting rl, the light-conductor as the bottom circle radius r2, satisfy rl (r2; refers to the total reflection curve All the light emitted from the light emitter impinges on the curve can be totally reflected, the light emitting material means the geometric central axis through the center of the light emitter and perpendicular to the linear light emitter, the full Varctan - critical curve reflection curve equation is InIxI = _ ^ + ln / cosarctan ^ / + lnxl, effectively taking tan a χ values ​​ranging from the first derivative 1 is greater than 0 the equation; wherein, Xl is the radius rl and the light-conductor a bottom circular light emitter and the radius r2 of the surface, a is a total reflection critical angle, a [eta] and the refractive index of the light-conductor relationship sin (90 ° -A) = 1 / n i.e. cosA = 1 / η; critical total reflection curve of the curve may also be represented by the polar equation: R = xlei, R represents a semi-polar ,θ表示极轴夹角,所述集光导体折射率η的取值方法如下:对于不同的波长,同一介质集光导体的折射率η(λ)也不同,此时的11取11(入)中的最小值,以满足达到A角时所有颜色的光都能发生全反射,其特征在于:所述全反射曲线在直角坐标系中均位于全反射临界曲线的右边,其中,方程为y = tanA(x-xl)当(xl < χ < xl+1)时,Y = tan {arctan [tanA/ (xl+1) ] +A} (χ-χΐ-l)当(xl+1 < χ < xl+2)时,以此类推……。 , Represents a polar angle [theta], the set value of the refractive index of the light conductor η method is as follows: for different wavelengths, the refractive index of the same media set photoconductor η ([lambda]) is different, in this case 11 taken 11 (the minimum) in order to satisfy all the colors of light can reach the total reflection occurs when the angle a, which is characterized in that: the total reflection curve cartesian coordinate system are located on the right side of the total reflection critical curve, wherein the equation is y = tanA (x-xl) if (xl <χ <xl + 1) time, Y = tan {arctan [tanA / (xl + 1)] + A} (χ-χΐ-l) if (xl + 1 <χ <xl + 2), the so .......
  2. 2.根据权利要求1所述的节能灯,其特征在于:所述集光导体采用光纤材料或导光材料制成。 The energy saving lamp according to claim 1, wherein: said set of fiber-optic light guide or light guide material material.
  3. 3.根据权利要求2所述的节能灯,其特征在于:所述集光导体或采用PC、或采用PC与PBT共混物、或采用玻璃制成。 The energy saving lamp according to claim 2, wherein: the light collecting conductor or using PC, or using a blend of PC with PBT, or made of glass.
  4. 4.根据权利要求1所述的节能灯,其特征在于:所述发光体为圆盘形。 The energy saving lamp according to claim 1, wherein: said disk-shaped emitter.
  5. 5.根据权利要求4所述的节能灯,其特征在于:所述发光体包括基板及基板上设有的至少红、绿、蓝三种以上单色发光体,并且所述各单色发光体在基板上均勻排列。 The energy saving lamp according to claim 4, wherein: said light emitter is provided on a substrate comprising a substrate and at least red, green, and blue monochromatic light emitters above, and the monochromatic light emitter uniformly arranged on the substrate.
CN 200910306199 2009-08-27 2009-08-27 Energy saving lamp CN101994991B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910306199 CN101994991B (en) 2009-08-27 2009-08-27 Energy saving lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910306199 CN101994991B (en) 2009-08-27 2009-08-27 Energy saving lamp

Publications (2)

Publication Number Publication Date
CN101994991A true CN101994991A (en) 2011-03-30
CN101994991B true CN101994991B (en) 2012-02-29

Family

ID=43785497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910306199 CN101994991B (en) 2009-08-27 2009-08-27 Energy saving lamp

Country Status (1)

Country Link
CN (1) CN101994991B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1519959A (en) 2002-12-05 2004-08-11 欧姆龙株式会社 Light emitting source, light emitting arry and appts. adopting such light emitting source
CN1604346A (en) 2004-09-17 2005-04-06 清华大学 Novel alignment light emitting diode packaging construction
CN1832211A (en) 2005-03-11 2006-09-13 奇美电子股份有限公司 LED package
CN1965417A (en) 2004-07-14 2007-05-16 特里多尼克光电子有限公司 Led spotlight having funnel-shaped lens
CN101018975A (en) 2005-05-12 2007-08-15 两兄弟光电子有限公司 LED illumination module
CN101210657A (en) 2006-12-28 2008-07-02 宏塑工业股份有限公司 Linear lighting device
CN101238325A (en) 2005-06-01 2008-08-06 Ccs株式会社 Light irradiating means
CN101240885A (en) 2007-12-10 2008-08-13 王 敏;林瑞梅;李锦泉;李嘉穗 LED small angle long distance optical lens and array
CN101251611A (en) 2007-02-20 2008-08-27 赛克尼克斯股份有限公司 Led focusing lens
CN101410993A (en) 2006-03-28 2009-04-15 京瓷株式会社 Light emitting means
CN101442086A (en) 2007-11-23 2009-05-27 富准精密工业(深圳)有限公司;鸿准精密工业股份有限公司 A combination of a light emitting diode
CN201502958U (en) 2009-08-28 2010-06-09 杨璨源 Energy-saving lamp

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1519959A (en) 2002-12-05 2004-08-11 欧姆龙株式会社 Light emitting source, light emitting arry and appts. adopting such light emitting source
CN1965417A (en) 2004-07-14 2007-05-16 特里多尼克光电子有限公司 Led spotlight having funnel-shaped lens
CN1604346A (en) 2004-09-17 2005-04-06 清华大学 Novel alignment light emitting diode packaging construction
CN1832211A (en) 2005-03-11 2006-09-13 奇美电子股份有限公司 LED package
CN101018975A (en) 2005-05-12 2007-08-15 两兄弟光电子有限公司 LED illumination module
CN101238325A (en) 2005-06-01 2008-08-06 Ccs株式会社 Light irradiating means
CN101410993A (en) 2006-03-28 2009-04-15 京瓷株式会社 Light emitting means
CN101210657A (en) 2006-12-28 2008-07-02 宏塑工业股份有限公司 Linear lighting device
CN101251611A (en) 2007-02-20 2008-08-27 赛克尼克斯股份有限公司 Led focusing lens
CN101442086A (en) 2007-11-23 2009-05-27 富准精密工业(深圳)有限公司;鸿准精密工业股份有限公司 A combination of a light emitting diode
CN101240885A (en) 2007-12-10 2008-08-13 王 敏;林瑞梅;李锦泉;李嘉穗 LED small angle long distance optical lens and array
CN201502958U (en) 2009-08-28 2010-06-09 杨璨源 Energy-saving lamp

Also Published As

Publication number Publication date Type
CN101994991A (en) 2011-03-30 application

Similar Documents

Publication Publication Date Title
CN201731297U (en) LED light-emitting module
CN202469675U (en) Optical module of LED (light-emitting diode) lamp
CN201177211Y (en) Lens for LED energy conserving lamp
CN201416832Y (en) Column-light head-shaking light
CN201259105Y (en) Replacement type LED candle lamp
CN201892045U (en) Novel illuminating bulb
US20100027274A1 (en) Optical reflector
CN2874260Y (en) LED light source light focus device
CN102748707A (en) Floodlight total-reflection lens and LED (Light Emitting Diode) lamp using lens
CN201277457Y (en) Reflecting element of illumination unit
CN101586779A (en) Design method of LED homogeneous reflector based on optical extension and use thereof
CN202484631U (en) LED lamp with double lampshades
CN2597826Y (en) Double layer reflecting cup with electric torch with same
CN102272514A (en) A light source led, and the reflector of the light guide
CN101975370A (en) Design method of secondary light distribution lens for LED light source
CN102878526A (en) Light-emitting diode (LED) light-distributing lens
CN102620241A (en) Improved structure of reflecting lamp cup for improving condensation effect
CN203797382U (en) Led lamp tube
CN102235594A (en) Light-emitting diode (LED) light-emitting module
CN202660270U (en) Light emitting diode (LED) lamp with soft light structure
CN201487811U (en) Led optical lens and led optical lens group
CN201935119U (en) Wide-angle grading lens used for LED (light-emitting diode) and lamp box
CN202371632U (en) Optical lens of illuminating lamp and base adopting same
CN201992566U (en) Wide-angle light distribution lens for light emitting diode (LED)
CN102072460A (en) Lens for increasing spacing height ratio and improving illumination uniformity of light emitting diode (LED) lamp

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model
EXPY Termination of patent right or utility model