WO2013020367A1 - Novel led lighting - Google Patents

Novel led lighting Download PDF

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Publication number
WO2013020367A1
WO2013020367A1 PCT/CN2012/001057 CN2012001057W WO2013020367A1 WO 2013020367 A1 WO2013020367 A1 WO 2013020367A1 CN 2012001057 W CN2012001057 W CN 2012001057W WO 2013020367 A1 WO2013020367 A1 WO 2013020367A1
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WO
WIPO (PCT)
Prior art keywords
groove
illuminants
light
lamp body
novel led
Prior art date
Application number
PCT/CN2012/001057
Other languages
French (fr)
Chinese (zh)
Inventor
高仲华
Original Assignee
Ko Andy
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
Application filed by Ko Andy filed Critical Ko Andy
Publication of WO2013020367A1 publication Critical patent/WO2013020367A1/en

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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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/12—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures of slot type
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21Y2101/00—Point-like light sources
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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]

Definitions

  • the present invention relates to an LED lamp, and more particularly to a novel LED lamp having better condensing property and better heat dissipation performance.
  • BACKGROUND With the rapid development of LED chip technology, the service life and energy consumption of LED chips have been recognized by consumers. LED chips have been widely used in lamps and lanterns. At present, the promotion of LED chips is mainly concentrated in Its application, including the style, color and dynamic design of LED, etc., and the change of LED brightness is mainly changed by the power of the LED chip, and the light energy of the LED chip itself is not fully utilized.
  • the present invention provides a novel LED lamp having better condensing property and better heat dissipation performance, which comprises a lamp body formed with an inner cavity, and at least one illuminant is disposed in the lamp body
  • the lamp body is made of an opaque material, and a light-transmitting groove is formed on the lamp body.
  • a reflector is further disposed in the lamp body, and a groove is formed in the middle of the reflector. All the light emitters are received in the grooves of the reflector, and the light transmission slots are located at the openings of the grooves.
  • the overall contour of the light-transmissive groove may be linear, triangular, or polygonal.
  • Confirmation The lamp body is further provided with at least one concentrating mirror, and the condensing mirror covers the corresponding transparent groove.
  • each of the condensing mirrors may be a triangle, an inverted "W" shape, or a ridge type, and the bottom surface of the condensing mirror and the cross section of the light transmission groove are parallel to each other, and the illuminant is at least two.
  • the illuminants are respectively located on both sides of the concentrating mirror.
  • each of the condensing mirrors and a side surface of the recess adjacent to the outer side surface are parallel to each other.
  • the lamp body is further provided with at least one heat sink, and the illuminators are respectively located between the heat sink and the concentrating mirror.
  • a plurality of heat dissipating fins are respectively formed on each of the heat sinks.
  • Each of the illuminants is composed of a group of LED chips, and the LED chips of each illuminator may be connected in parallel or in series.
  • the utility model has the beneficial effects that the lamp body of the novel LED lamp of the utility model is made of an opaque material, and a light-transmitting groove is formed on the lamp body, and the light-transmissive grooves of different shapes can produce different beam effects, which are more beautiful.
  • the lamp body is provided with a light-emitting plate formed with a groove, the light-emitting body is received in the groove, and the light-transmitting groove is covered with a condensing mirror, and the axial section of the condensing mirror is triangular, inverted "W"-shaped or ridge-shaped, concentrating mirror
  • the outer side surface and the side surface of the groove adjacent to the outer side surface are parallel to each other, so that the light generated by the LED chip is completely reflected and refracted from the light transmission groove, and the light energy is fully utilized, thereby not only improving the brightness effect but also saving energy.
  • a heat sink is arranged in the lamp body, and a heat dissipating fin is formed on the heat sink.
  • FIG. 1 is a cross-sectional view of a novel LED lamp of the present invention
  • Embodiment 1 of the light-transmitting groove of the present invention is a schematic structural view of Embodiment 1 of the light-transmitting groove of the present invention.
  • Embodiment 2 of the light-transmitting groove of the present invention is a schematic structural view of Embodiment 2 of the light-transmitting groove of the present invention.
  • Embodiment 3 is a schematic structural view of Embodiment 3 of the light-transmitting groove of the present invention.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be further described below with reference to the accompanying drawings, wherein the direction of the present invention is based on FIG.
  • the novel LED lamp of the present invention comprises a lamp body 1 formed with an inner cavity, the lamp body 1 is made of a hard material that is opaque, and the lamp body 1 is formed with light transmission.
  • the groove 3, the overall contour of the transparent groove 3 may be linear, triangular or polygonal, so that when the light source 1 emits bright light, different shapes of the transparent groove 3
  • the light body 1 can be provided with at least one illuminant 2, the reflector 4, at least one condensing mirror 5 and at least one fin 6, and the reflector 4 is formed with a concave surface.
  • the slot 41 all the illuminators 2 are received in the recesses 41 of the reflector 4, and the transparent slots 3 are located at the openings of the recesses 41.
  • Each concentrating mirror 5 covers the corresponding transparent slot 3, the axis of the concentrating mirror 5.
  • the cross section may be a triangle, or may be an inverted "W" shape, or may be a ridge type.
  • the bottom surface of each concentrating mirror 5 is parallel to the cross section of the light transmission groove 3, and the illuminants are respectively located on both sides of each concentrating mirror 5.
  • the outer side of each of the condensing mirrors 5 is adjacent to the outer side
  • the sides of the grooves 41 are parallel to each other, so that the light generated by the illuminator 2 is totally reflected and refracted from the light-transmitting groove 3, and the light energy generated by the illuminator 2 is utilized, not only The brightness is better and the energy consumption is saved.
  • Each of the heat sinks 6 is located outside the illuminant 2.
  • Each of the heat sinks 6 is also formed with a plurality of heat dissipation fins 61.
  • the heat dissipation fins 61 can be used to enlarge the heat sinks. The contact area with the air achieves better heat dissipation, thereby extending the life of the LED chip.
  • Each of the illuminants 2 of the present invention is preferably composed of a group of LED chips, and the LED chips of each illuminant 2 may be connected in parallel or in series.
  • a linear light-transmissive groove 3 which comprises a lamp body 1 made of an opaque hard material.
  • the shape of the lamp body 1 is not limited and may be determined according to the actual installation environment, such as It is said that when the utility model is used as a ceiling light, the shape of the lamp body 1 needs to be consistent with the shape of the reserved mounting groove, and the lamp body 1 is provided with a narrow transparent groove 3, and the lamp body 1 is provided with a mounting body having
  • the shape of the axial section of the condensing mirror 5 is preferably inverted "W" shape, the bottom surface of the condensing mirror 5 and the cross section of the transparent groove 3 are parallel to each other, and the width of the bottom surface of the condensing mirror 5 is transparent.
  • the opening of the opening of the slot 3 is equivalent.
  • the reflector 1 is further provided with a reflector 4, and a recess 41 is formed in the middle of the reflector 4.
  • the axial section of the recess 41 has a trapezoidal shape, and the two sides of the trapezoid are combined with the condenser 5
  • the two sides are parallel to each other, and a plurality of LED chips are connected to form a linear illuminator 2 parallel to the transparent groove 3.
  • the two illuminants 2 are respectively separated from the two sides of the condensing mirror 5, and the two illuminators 2 and the condensing mirror 5 are accommodated.
  • the heat sink 6 may extend into the recess 41 or may directly contact the outer wall of the reflector 4 or be located outside the reflector 4, and each of the fins 6 is separately formed.
  • the heat dissipating fins 61 can increase the contact area between the fins and the air through the heat dissipating fins 61, thereby achieving a better heat dissipating effect, thereby prolonging the service life of the LED chips.
  • the light generated by the LED chip is totally reflected and refracted from the light-transmitting groove 3 to form a beam of light having the same shape as the light-transmitting groove 3. Making full use of the light energy generated by the illuminator 2 not only has better illumination effect, but also saves energy.

Abstract

An LED lighting comprising a light body (1) having formed therein a cavity and manufactured with an opaque material. The light body (1) has formed thereon a transparent groove (3). The transparent groove (3) has a linear, triangular, or polygonal overall outline. The light body (1) has arranged therein at least one illuminant (2), a reflective panel (4), at least one condenser lens (5), and at least one heat sink (6). The reflective panel (4) has formed at the center thereof a groove (41). The illuminants (2) and the condenser lens (5) are housed within the groove (41). The transparent groove (3) is arranged at an opening of the groove (41). The condenser lens (5) covers the corresponding transparent groove (3). The axial cross section of the condenser lens (5) is a triangle, an inversed W-shape, or a ridge-shape. The bottom surface of each condenser lens (5) is parallel to the cross section of the transparent groove (3). The illuminants (2) are arranged respectively at two sides of each condenser lens (5). An outer lateral face of the condenser lens is parallel to a lateral face of the groove (41) that is close to the outer lateral face. The heat sinks (6) respectively are arranged at the outer side of the illuminants (2), and the heat sinks (6) have formed thereon several heat sink fins (61). The illuminants (2) consist of several LED chips.

Description

说 明 书 新型 LED灯具 技术领域 本实用新型涉及一种 LED灯具， 具体来说， 涉及一种聚光性更好， 散热性能更佳的新型 LED灯具。 背景技术 随着 LED芯片技术的飞速发展， LED芯片的使用寿命和能耗已经得 到广大消费者的认可， LED芯片在灯具中已经得到越来越广泛的应用， 目前， LED芯片的推广主要集中在其应用上， 包括 LED等的样式、 颜色 和动态设计方面， 而 LED亮度的改变主要是通过 LED芯片的功率来改 变的， 而 LED芯片本身的光能并没有得到充分的利用。 实用新型内容 针对以上的不足， 本实用新型提供了一种聚光性更好， 散热性能更 佳的新型 LED灯具， 它包括形成有内腔的灯体， 所述灯体内设有至少一 个发光体， 所述灯体由不透光材料制成， 灯体上形成有透光槽。  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an LED lamp, and more particularly to a novel LED lamp having better condensing property and better heat dissipation performance. BACKGROUND With the rapid development of LED chip technology, the service life and energy consumption of LED chips have been recognized by consumers. LED chips have been widely used in lamps and lanterns. At present, the promotion of LED chips is mainly concentrated in Its application, including the style, color and dynamic design of LED, etc., and the change of LED brightness is mainly changed by the power of the LED chip, and the light energy of the LED chip itself is not fully utilized. SUMMARY OF THE INVENTION In view of the above deficiencies, the present invention provides a novel LED lamp having better condensing property and better heat dissipation performance, which comprises a lamp body formed with an inner cavity, and at least one illuminant is disposed in the lamp body The lamp body is made of an opaque material, and a light-transmitting groove is formed on the lamp body.
所述灯体内还设有反光板， 所述反光板的中间形成有凹槽， 所有发 光体收容于该反光板的凹槽内， 所述透光槽位于凹槽的开口处。  A reflector is further disposed in the lamp body, and a groove is formed in the middle of the reflector. All the light emitters are received in the grooves of the reflector, and the light transmission slots are located at the openings of the grooves.
所述透光槽的整体轮廓可以是线形的， 也可以是三角形的， 还可以 是多边形的。 确 认 本 所述灯体内还设有至少一个聚光镜， 所述聚光镜覆盖住对应的透光 槽。 The overall contour of the light-transmissive groove may be linear, triangular, or polygonal. Confirmation The lamp body is further provided with at least one concentrating mirror, and the condensing mirror covers the corresponding transparent groove.
每一所述聚光镜的轴截面可以是三角形， 也可以是倒 "W"字型， 还可以是山脊型， 聚光镜的底表面与透光槽的横截面相互平行， 所述发 光体至少为两个， 发光体分别位于聚光镜的两侧。  The axial section of each of the condensing mirrors may be a triangle, an inverted "W" shape, or a ridge type, and the bottom surface of the condensing mirror and the cross section of the light transmission groove are parallel to each other, and the illuminant is at least two. The illuminants are respectively located on both sides of the concentrating mirror.
每一所述聚光镜的外侧面与靠近该外侧面的凹槽的侧面相互平行。 所述灯体内还设有至少一个散热片， 所述发光体分别位于散热片与 聚光镜之间。  An outer side surface of each of the condensing mirrors and a side surface of the recess adjacent to the outer side surface are parallel to each other. The lamp body is further provided with at least one heat sink, and the illuminators are respectively located between the heat sink and the concentrating mirror.
每一所述散热片上还分别形成有数个散热支片。  A plurality of heat dissipating fins are respectively formed on each of the heat sinks.
每一所述发光体由一组 LED芯片组成， 每个发光体的 LED芯片之 间可以是并联连接的， 也可以是串联连接的。  Each of the illuminants is composed of a group of LED chips, and the LED chips of each illuminator may be connected in parallel or in series.
本实用新型的有益效果： 本实用新型的新型 LED灯具的灯体采用不 透光材料制成， 在灯体上形成有透光槽， 不同形状的透光槽可以产生不 同光束效果， 更佳美观； 另外， 灯体内设有形成有凹槽的发光板， 发光 体收容于凹槽内， 透光槽处覆盖有聚光镜， 聚光镜的轴截面为三角形、 倒 "W"字型或者山脊型， 聚光镜的外侧面与靠近该外侧面的凹槽的侧 面相互平行， 使得 LED芯片产生的光线经过反射和折射全部从透光槽中 射出， 充分利用光能， 不但照明亮度效果更好， 还可以节省能耗； 还有， 灯体内设有散热片， 散热片上形成有散热支片， 通过散热支片可以增大 散热片与空气的接触面积， 达到更好的散热效果， 从而延长 LED芯片的 使用寿命。 附图说明 图 1为本实用新型的新型 LED灯具的剖视示意图； The utility model has the beneficial effects that the lamp body of the novel LED lamp of the utility model is made of an opaque material, and a light-transmitting groove is formed on the lamp body, and the light-transmissive grooves of different shapes can produce different beam effects, which are more beautiful. In addition, the lamp body is provided with a light-emitting plate formed with a groove, the light-emitting body is received in the groove, and the light-transmitting groove is covered with a condensing mirror, and the axial section of the condensing mirror is triangular, inverted "W"-shaped or ridge-shaped, concentrating mirror The outer side surface and the side surface of the groove adjacent to the outer side surface are parallel to each other, so that the light generated by the LED chip is completely reflected and refracted from the light transmission groove, and the light energy is fully utilized, thereby not only improving the brightness effect but also saving energy. Also, a heat sink is arranged in the lamp body, and a heat dissipating fin is formed on the heat sink. The heat dissipating fin can increase the contact area between the heat sink and the air to achieve a better heat dissipation effect, thereby prolonging the service life of the LED chip. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of a novel LED lamp of the present invention;
图 2为本实用新型的透光槽实施方式一的结构示意图；  2 is a schematic structural view of Embodiment 1 of the light-transmitting groove of the present invention;
图 3为本实用新型的透光槽实施方式二的结构示意图；  3 is a schematic structural view of Embodiment 2 of the light-transmitting groove of the present invention;
图 4为本实用新型的透光槽实施方式三的结构示意图； 具体实施方式 下面结合附图对本实用新型进行进一步阐述， 其中， 本实用新型的 方向以图 1为标准。  4 is a schematic structural view of Embodiment 3 of the light-transmitting groove of the present invention; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be further described below with reference to the accompanying drawings, wherein the direction of the present invention is based on FIG.
如图 1至图 4所示， 本实用新型的新型 LED灯具包括形成有内腔的 灯体 1，所述灯体 1由不透光的硬质材料制成，灯体 1上形成有透光槽 3， 所述透光槽 3 的整体轮廓可以是线形的， 也可以是三角形的， 还可以是 多边形的， 这样， 当灯体 1内有光源发射出亮光时， 不同形状的透光槽 3 可以产生不同的光束效果， 更佳美观， 所述灯体 1 内设有至少一个发光 体 2、 反光板 4、 至少一个聚光镜 5和至少一个散热片 6， 所述反光板 4 的中间形成有凹槽 41，所有发光体 2收容于该反光板 4的凹槽 41内， 所 述透光槽 3位于凹槽 41的开口处，每一聚光镜 5覆盖住对应的透光槽 3， 聚光镜 5 的轴截面可以是三角形， 也可以是倒 "W"字型， 还可以是山 脊型， 每一聚光镜 5的底表面与透光槽 3的横截面相互平行， 发光体分 别位于每一聚光镜 5的两侧， 且每一所述聚光镜 5的外侧面与靠近该外 侧面的凹槽 41的侧面相互平行， 这样使得发光体 2产生的光线经过反射 和折射全部从透光槽 3中射出， 充分利用发光体 2所产生光能， 不但照 明亮度效果更好， 还可以节省能耗， 每个散热片 6位于发光体 2的外侧， 每个散热片 6上还分别形成有数个散热支片 61，通过散热支片 61可以增 大散热片与空气的接触面积， 达到更好的散热效果， 从而延长 LED芯片 的使用寿命。 其中本实用新型的每个发光体 2优先考虑由一组 LED芯片 组成， 每个发光体 2的 LED芯片之间可以是并联连接的， 也可以是串联 连接的。 As shown in FIG. 1 to FIG. 4, the novel LED lamp of the present invention comprises a lamp body 1 formed with an inner cavity, the lamp body 1 is made of a hard material that is opaque, and the lamp body 1 is formed with light transmission. The groove 3, the overall contour of the transparent groove 3 may be linear, triangular or polygonal, so that when the light source 1 emits bright light, different shapes of the transparent groove 3 The light body 1 can be provided with at least one illuminant 2, the reflector 4, at least one condensing mirror 5 and at least one fin 6, and the reflector 4 is formed with a concave surface. In the slot 41, all the illuminators 2 are received in the recesses 41 of the reflector 4, and the transparent slots 3 are located at the openings of the recesses 41. Each concentrating mirror 5 covers the corresponding transparent slot 3, the axis of the concentrating mirror 5. The cross section may be a triangle, or may be an inverted "W" shape, or may be a ridge type. The bottom surface of each concentrating mirror 5 is parallel to the cross section of the light transmission groove 3, and the illuminants are respectively located on both sides of each concentrating mirror 5. And the outer side of each of the condensing mirrors 5 is adjacent to the outer side The sides of the grooves 41 are parallel to each other, so that the light generated by the illuminator 2 is totally reflected and refracted from the light-transmitting groove 3, and the light energy generated by the illuminator 2 is utilized, not only The brightness is better and the energy consumption is saved. Each of the heat sinks 6 is located outside the illuminant 2. Each of the heat sinks 6 is also formed with a plurality of heat dissipation fins 61. The heat dissipation fins 61 can be used to enlarge the heat sinks. The contact area with the air achieves better heat dissipation, thereby extending the life of the LED chip. Each of the illuminants 2 of the present invention is preferably composed of a group of LED chips, and the LED chips of each illuminant 2 may be connected in parallel or in series.
下面以开有一条线形透光槽 3 为例作说明， 它包括一个由不透光的 硬质材料制成的灯体 1，灯体 1的形状不限，可以根据实际安装环境而定， 比如说， 当本实用新型作为天花板灯时， 灯体 1 的形状需要与预留安装 槽的形状一致， 灯体 1上开有一条较窄的透光槽 3， 灯体 1内设有安装有 一具有一定长度的聚光镜 5， 聚光镜 5的轴截面的形状最佳为倒 "W"字 型， 聚光镜 5的底表面与透光槽 3的横截面相互平行， 且聚光镜 5的底 表面的宽度与透光槽 3的开口的开端相当，灯体 1内还设有反光板 4， 反 光板 4中间形成有凹槽 41， 凹槽 41的轴截面的形状为梯形， 该梯形的两 条边与聚光镜 5的两侧边相互平行， 数个 LED芯片连接形成一条与透光 槽 3相互平行的线形的发光体 2， 两个发光体 2分别分居聚光镜 5的两 侧， 且两发光体 2和聚光镜 5均收容于该反光板 4的凹槽 41内， 两个散 热片 6分别位于发光体 2的外侧， 散热片 6的一段可以伸入凹槽 41内， 也可以直接与反光板 4的外壁接触， 或者位于反光板 4的外侧， 每个散 热片 6上还分别形成有数个散热支片 61，通过散热支片 61可以增大散热 片与空气的接触面积， 达到更好的散热效果， 从而延长 LED芯片的使用 寿命。 这样， 当打开所有的 LED芯片时， LED芯片产生的光线经过反射 和折射全部从透光槽 3中射出， 形成一束与透光槽 3形状一致的光束， 充分利用发光体 2所产生光能， 不但照明亮度效果更好， 还可以节省能 耗。 The following is an example of a linear light-transmissive groove 3, which comprises a lamp body 1 made of an opaque hard material. The shape of the lamp body 1 is not limited and may be determined according to the actual installation environment, such as It is said that when the utility model is used as a ceiling light, the shape of the lamp body 1 needs to be consistent with the shape of the reserved mounting groove, and the lamp body 1 is provided with a narrow transparent groove 3, and the lamp body 1 is provided with a mounting body having For a certain length of the condensing mirror 5, the shape of the axial section of the condensing mirror 5 is preferably inverted "W" shape, the bottom surface of the condensing mirror 5 and the cross section of the transparent groove 3 are parallel to each other, and the width of the bottom surface of the condensing mirror 5 is transparent. The opening of the opening of the slot 3 is equivalent. The reflector 1 is further provided with a reflector 4, and a recess 41 is formed in the middle of the reflector 4. The axial section of the recess 41 has a trapezoidal shape, and the two sides of the trapezoid are combined with the condenser 5 The two sides are parallel to each other, and a plurality of LED chips are connected to form a linear illuminator 2 parallel to the transparent groove 3. The two illuminants 2 are respectively separated from the two sides of the condensing mirror 5, and the two illuminators 2 and the condensing mirror 5 are accommodated. In the groove 41 of the reflector 4, two fins 6 are divided The heat sink 6 may extend into the recess 41 or may directly contact the outer wall of the reflector 4 or be located outside the reflector 4, and each of the fins 6 is separately formed. The heat dissipating fins 61 can increase the contact area between the fins and the air through the heat dissipating fins 61, thereby achieving a better heat dissipating effect, thereby prolonging the service life of the LED chips. Thus, when all the LED chips are turned on, the light generated by the LED chip is totally reflected and refracted from the light-transmitting groove 3 to form a beam of light having the same shape as the light-transmitting groove 3. Making full use of the light energy generated by the illuminator 2 not only has better illumination effect, but also saves energy.
以上所述仅为本发明的较佳实施方式， 本发明并不局限于上述实施 方式， 在实施过程中可能存在局部微小的结构改动， 如果对本发明的各 种改动或变型不脱离本发明的精神和范围， 且属于本发明的权利要求和 等同技术范围之内， 则本发明也意图包含这些改动和变型。  The above is only the preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and there may be a slight slight structural change in the implementation process, and various modifications or variations of the present invention are not departing from the spirit of the present invention. The scope of the invention is intended to embrace such modifications and variations.

Claims

权 利 要 求 书 Claim
1、 一种新型 LED灯具， 它包括形成有内腔的灯体 （1)， 所述灯体 (1) 内设有至少一个发光体 （2)， 其特征在于， 所述灯体 （1) 由不透 光材料制成， 灯体 （1) 上形成有透光槽 （3)。 A novel LED lamp comprising a lamp body (1) formed with an inner cavity, wherein the lamp body (1) is provided with at least one illuminant (2), characterized in that the lamp body (1) Made of an opaque material, a light-transmitting groove (3) is formed in the lamp body (1).
2、 根据权利要求 1所述的新型 LED灯具， 其特征在于， 所述灯体 (1) 内还设有反光板 （4)， 所述反光板 （4) 的中间形成有凹槽 （41)， 所有发光体（2)收容于该反光板（4) 的凹槽（41) 内， 所述透光槽（3) 位于凹槽 （41) 的开口处。  2. The novel LED lamp according to claim 1, wherein the lamp body (1) is further provided with a reflector (4), and a groove (41) is formed in the middle of the reflector (4). All the illuminants (2) are housed in the grooves (41) of the reflector (4), and the light-transmissive grooves (3) are located at the openings of the grooves (41).
3、 根据权利要求 1所述的新型 LED灯具， 其特征在于， 所述透光 槽 （3) 的整体轮廓可以是线形的， 也可以是三角形的， 还可以是多边形 的。  3. The novel LED lamp according to claim 1, characterized in that the overall contour of the light-transmissive groove (3) may be linear, triangular or polygonal.
4、 根据权利要求 1所述的新型 LED灯具， 其特征在于， 所述灯体 (1) 内还设有至少一个聚光镜 （5)， 所述聚光镜 （5) 覆盖住对应的透 光槽 （3)。  The LED lamp of claim 1 , wherein at least one concentrating mirror (5) is disposed in the lamp body (1), and the concentrating mirror (5) covers the corresponding transparent groove (3) ).
5、 根据权利要求 4所述的新型 LED灯具， 其特征在于， 每一所述 聚光镜 （5) 的轴截面可以是三角形， 也可以是倒 "W"字型， 还可以是 山脊型， 聚光镜 （5) 的底表面与透光槽 （3) 的横截面相互平行， 所述 发光体 （2) 至少为两个， 发光体分别位于聚光镜 （5) 的两侧。  The novel LED lamp according to claim 4, wherein each of the condensing mirrors (5) has a triangular cross section, an inverted "W" shape, a ridge type, and a condensing mirror ( 5) The bottom surface is parallel to the cross section of the light-transmissive groove (3), and the illuminants (2) are at least two, and the illuminants are respectively located on both sides of the condensing mirror (5).
6、 根据权利要求 4所述的新型 LED灯具， 其特征在于， 每一所述 聚光镜 （5) 的外侧面与靠近该外侧面的凹槽 （41) 的侧面相互平行。  6. A novel LED lamp according to claim 4, characterized in that the outer side of each of the collecting mirrors (5) is parallel to the side of the recess (41) adjacent to the outer side.
7、 根据权利要求 4所述的新型 LED灯具， 其特征在于， 所述灯体 (1) 内还设有至少一个散热片 （6)， 所述发光体 （2) 分别位于散热片 (6) 与聚光镜 （5 ) 之间。 The novel LED lamp according to claim 4, wherein the lamp body (1) is further provided with at least one heat sink (6), and the illuminants (2) are respectively located on the heat sink (6) Between the condenser and the condenser (5).
8、 根据权利要求 7所述的新型 LED灯具， 其特征在于， 每一所述 散热片 （6) 上还分别形成有数个散热支片 （61 )。  8. The novel LED lamp according to claim 7, characterized in that each of the heat sinks (6) is further formed with a plurality of heat dissipation fins (61).
9、 根据权利要求 1所述的新型 LED灯具， 其特征在于， 每一所述 发光体 （2) 由一组 LED芯片组成， 每个发光体 （2) 的 LED芯片之间 可以是并联连接， 也可以是串联连接。  9. The novel LED lamp according to claim 1, wherein each of the illuminants (2) is composed of a group of LED chips, and the LED chips of each illuminant (2) may be connected in parallel. It can also be a series connection.
PCT/CN2012/001057 2011-08-09 2012-08-08 Novel led lighting WO2013020367A1 (en)

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