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WO2014110787A1 - 光线向下的led球泡灯 - Google Patents

光线向下的led球泡灯 Download PDF

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Publication number
WO2014110787A1
WO2014110787A1 PCT/CN2013/070678 CN2013070678W WO2014110787A1 WO 2014110787 A1 WO2014110787 A1 WO 2014110787A1 CN 2013070678 W CN2013070678 W CN 2013070678W WO 2014110787 A1 WO2014110787 A1 WO 2014110787A1
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WO
WIPO (PCT)
Prior art keywords
reflector
lamp body
lamp
cover
led bulb
Prior art date
Application number
PCT/CN2013/070678
Other languages
English (en)
French (fr)
Inventor
文大承
文相弼
Original Assignee
励国实业有限公司
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 励国实业有限公司 filed Critical 励国实业有限公司
Priority to PCT/CN2013/070678 priority Critical patent/WO2014110787A1/zh
Priority to US13/859,762 priority patent/US8950903B2/en
Publication of WO2014110787A1 publication Critical patent/WO2014110787A1/zh

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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
    • F21V7/00—Reflectors for light sources
    • F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular light sources
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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 invention relates to a light bulb down LED bulb.
  • the light from the fluorescent lamp has a wide range of illumination, which is convenient to use. But the angle of the LED bulb is 120 degrees, so the LED light can shine brightly, but the opposite direction is very dark.
  • the downside is that the lighting effect is not ideal when the bulb is used in an upright installation and requires a downlight to be illuminated.
  • the LED light bulb includes a lamp cap, a light transmissive cover and a heat transfer body, wherein one end of the heat transfer body is connected to the lamp cap, and the other end is connected to the heat sink, and the heat transfer body is located at the heat dissipation body.
  • a mounting plane is disposed on a surface between the lamp and the lamp cap, and an LED light source assembly is mounted on the mounting plane, and the light transmissive cover is disposed on the LED light source assembly.
  • the technical solution of the present invention is the light bulb downward LED bulb, comprising a lamp body, a base, a lamp body and a lamp cover which are sequentially connected, and a driving plate is mounted in the lamp body cavity, and the lamp body is mounted on the plane.
  • the aluminum substrate and the LED light source component disposed on the aluminum substrate, the aluminum substrate and the lamp body mounting plane are provided with perforations along the center of the circle, and the driving plate retaining ring penetrates into the perforation from the lamp body cavity to connect the wires on the driving board
  • the aluminum substrate is screwed into the screw hole of the base to connect the aluminum substrate and the lamp body to the base.
  • the lamp cover is located at the center of the ball cavity and is provided with a reflector assembly.
  • the reflector assembly consists of a reflector bracket and a reflector that is fastened to the reflector bracket.
  • the reflector bracket is provided with an upper ring and a lower ring of different diameters, and a plurality of rod frames respectively connected between the upper ring and the lower ring, and the bottom of the lower ring is arranged to be fastened with the reflector.
  • the composition of the fasteners is provided with an upper ring and a lower ring of different diameters, and a plurality of rod frames respectively connected between the upper ring and the lower ring, and the bottom of the lower ring is arranged to be fastened with the reflector.
  • the reflector bracket is made of a transparent material; the rod frame is three.
  • the fastener is formed by a male buckle projecting from the outer circular wall of the lower ring and narrowing downward at an acute angle.
  • the reflector is formed by a cover formed by rotating a trumpet curve, and the cover is disposed on an inner ring surface of the bottom opening, and is provided with a hook buckle that is fastened to the reflector bracket fastener.
  • the hook is formed by two parallel protrusions, a slot for the reflector bracket to be embedded, a hook extending upward at an acute angle along the bottom of the slot, and a hook formed at the end to engage the top surface of the buckle composition.
  • the cover is milky white.
  • the light bulb down LED bulb comprising a lamp body, a base, a lamp body and a lamp cover which are sequentially connected, and a driving plate is mounted in the lamp body cavity, and the lamp body is mounted on the plane.
  • An aluminum substrate and an LED light source assembly disposed on the aluminum substrate are disposed.
  • the aluminum substrate and the lamp body mounting plane are provided with perforations along the center of the circle, and the driving plate retaining ring penetrates into the perforation from the lamp body cavity to drive the wires on the driving board.
  • An aluminum substrate is connected, and a screw is screwed into the screw hole of the base to connect the aluminum substrate and the lamp body to the base.
  • the special feature is that the lamp cover is located at a center of the ball cavity and is provided with a reflector assembly; the reflector assembly
  • the reflector bracket is composed of a reflector attached to the reflector bracket; the reflector bracket is composed of an upper ring and a lower ring with different diameters, and is connected to the upper ring and the lower ring respectively.
  • a plurality of rod frames and a bottom portion of the lower ring are provided with fasteners fastened with the reflector;
  • the reflector is formed by a rotating body formed by a trumpet curve, and the cover body is located on the inner ring surface of the bottom opening. Reflector bracket fastener phase Then the hook composition.
  • the LED bulb enables the light angle of the lamp cover to obtain a downward light of 240 degrees to 300 degrees while retaining part of the light passing through the optical channel reserved in the center of the reflector assembly. Shoot out for a flexible lighting effect.
  • FIG. 1 is a schematic exploded view of the LED bulb of the present invention.
  • Figure 2 is a cross-sectional view showing the structure of an LED bulb of the present invention.
  • the light-emitting LED bulb includes a base 1, a base 2, a lamp body 3 and a lamp cover 4, which are sequentially connected, and a driving plate 5 is mounted in the inner cavity of the lamp body 3.
  • the heat dissipation fin is disposed outside the body 3.
  • the lamp body mounting plane 31 is provided with an aluminum substrate 6 and an LED light source assembly 61 disposed on the aluminum substrate 6.
  • the aluminum substrate 6 and the lamp body mounting plane 31 are opened with a perforation of the aluminum substrate along the center of the circle.
  • the driving plate retaining ring 51 penetrates from the inner cavity of the lamp body 3 into the aluminum substrate through hole 62 and the mounting plane through hole 32, so as to connect the electric wire 9 on the driving plate 5 to the aluminum substrate 6, a screw 7 screwing into the base screw hole 21 to connect the aluminum substrate 6, the lamp body 3 and the base 2, and the lamp cover 4 is located at the center of the ball cavity to ultrasonically weld the reflector assembly 8.
  • the reflector assembly 8 is composed of a reflector bracket 81 and a reflector 82 fastened to the reflector bracket 81.
  • the reflector bracket 81 is composed of an upper ring 811 and a lower ring 812 which are different in diameter from upper to lower, and three rod holders 813 and lower circles respectively connected between the upper ring 811 and the lower ring 812.
  • the bottom of the ring 812 is provided with a fastener 814 that is fastened to the reflector 82.
  • the fastener 814 is formed by a protruding button 8141 that protrudes outwardly from the outer circular wall of the lower ring 812 and is narrowed downward at an acute angle.
  • the reflector 82 is formed by a milky white cover 821 formed by rotating a flared curve, and the cover 821 is disposed on the inner ring surface of the bottom opening to provide a hook that is fastened to the reflector bracket fastener 814.
  • Buckle 822 is composed.
  • the hook 822 is formed by two parallel protrusions 8221, and the embedded groove 8222, which is embedded in the reflector bracket buckle 8141, extends upward at an acute angle along the bottom of the recess 8222 and is formed at the end to engage the top end of the buckle 8141.
  • the hook member 8223 is composed of.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

一种光线向下的LED球泡灯，包括依序连为一体的灯头（1）、底座（2）、灯体（3）和灯罩（4）。灯体（3）内腔中装入驱动板（5），灯体安装平面（31）上设有铝基板（6）及覆设在铝基板（6）上的LED光源组件（61），铝基板（6）与灯体安装平面（31）沿圆心开设有穿孔（62，32）。驱动板挡圈（51）自灯体（3）内腔穿入该穿孔（62，32）之中以便将驱动板（5）上的电线（9）接入铝基板（6），一螺钉（7）旋入底座（2）螺孔而将铝基板（6）、灯体（3）与底座（2）连接在一起。灯罩（4）位于球腔圆心部位设有反光罩组件（8）。该LED球泡灯使灯罩的光线角度获得240度至300度的向下光线，还保留了部分光线经反光罩组件中心的光通道而向上射出。

Description

光线向下的LED球泡灯 技术领域
本发明涉及一种光线向下的LED球泡灯。
 背景技术
日光灯的光线上下照射面很广，在哪里使用都很方便。但LED球泡的光线角度是120度，所以LED光线能照到的地方很亮，但相反的方向则光线很暗。其不足之处在于：灯泡在下进行直立安装并要求灯光向下照射的台灯中使用时,照明效果不理想。
CN201110257494.8公开了一种LED灯泡。它的目的是提供一种照明区域位于灯头的后下区域的LED灯泡,解决现有的灯泡灯头在下进行直立安装并要求灯光向下照射的灯具中使用时,照明效果不理想的问题。技术方案：所述LED灯泡,包括灯头、透光罩和传热本体,所述传热本体一端与所述灯头相连接、另一端与散热器相连接,所述传热本体的位于所述散热器和所述灯头之间的表面上设有安装平面,所述安装平面上安装有LED光源组件,所述透光罩罩在所述LED光源组件上。其不足之处：光线从侧面射出，台灯中使用时,照明效果不理想。
 技术问题
本发明的目的是提供一种通过在灯罩弧形端部的局部内壁覆设反光罩组件，以使光线的绝大部分折射后向下照亮且同时保留少量光线经反光罩组件中心预留的光通道而向上射出的LED球泡灯。
 技术解决方案
本发明的技术解决方案是所述光线向下的LED球泡灯，包括依序连为一体的灯头、底座、灯体和灯罩，灯体内腔中装入驱动板，灯体安装平面上设有铝基板及覆设在铝基板上的LED光源组件，铝基板与灯体安装平面沿圆心开设有穿孔，驱动板挡圈自灯体内腔穿入该穿孔之中以便将驱动板上的电线接入铝基板，一螺钉旋入底座螺孔而将铝基板、灯体与底座连接在一起，其特殊之处在于：所述灯罩位于球腔圆心部位设有反光罩组件。
作为优选：所述反光罩组件由反光罩支架、扣接在所述反光罩支架上的反光罩组成。
作为优选：所述反光罩支架由上小下大不同口径的上圆环、下圆环、分别连接上圆环与下圆环之间的若干杆架、下圆环底部设置与反光罩扣接的扣件组成。
作为优选：所述反光罩支架选用透明材质；所述杆架为三个。
作为优选：所述扣件由凸伸出下圆环外圆壁并向下呈一锐角向内收窄的凸扣构成。
作为优选：所述反光罩由呈喇叭状曲线旋转一周成型的罩体、罩体位于底部开口的内环面上设置与所述反光罩支架扣件相扣接的钩扣组成。
作为优选：所述钩扣由二平行凸柱构成供反光罩支架凸扣嵌入的嵌槽、沿所述嵌槽底部呈一锐角向上延伸并在端部成型可扣入凸扣顶端面的钩件组成。
作为优选：所述罩体为乳白色。
本发明的另一技术解决方案是所述光线向下的LED球泡灯，包括依序连为一体的灯头、底座、灯体和灯罩，灯体内腔中装入驱动板，灯体安装平面上设有铝基板及覆设在铝基板上的LED光源组件，铝基板与灯体安装平面沿圆心开设有穿孔，驱动板挡圈自灯体内腔穿入该穿孔之中以便将驱动板上的电线接入铝基板，一螺钉旋入底座螺孔而将铝基板、灯体与底座连接在一起，其特殊之处在于：所述灯罩位于球腔圆心部位设有反光罩组件；所述反光罩组件由反光罩支架、扣接在所述反光罩支架上的反光罩组成；所述反光罩支架由上小下大不同口径的上圆环、下圆环、分别连接上圆环与下圆环之间的若干杆架、下圆环底部设置与反光罩扣接的扣件组成；所述反光罩由呈喇叭状曲线旋转一周成型的罩体、罩体位于底部开口的内环面上设置与所述反光罩支架扣件相扣接的钩扣组成。
 有益效果
与现有技术相比，本发明的优点：本LED球泡灯使灯罩的光线角度获得240度至300度向下光线的同时，还保留部分光线经反光罩组件中心预留的光通道而向上射出，以获得柔性的灯光效果。
 附图说明
图1是本发明LED球泡灯的结构分解示意图。
图2是本发明LED球泡灯的结构装配剖面图。
 本发明的最佳实施方式
本发明下面将结合附图作进一步详述：
请参阅附图所示，该光线向下的LED球泡灯，包括依序连为一体的灯头1、底座2、灯体3和灯罩4，灯体3内腔中装入驱动板5，灯体3外部设有散热鳍片，灯体安装平面31上设有铝基板6及覆设在铝基板6上的LED光源组件61，铝基板6与灯体安装平面31沿圆心开设有铝基板穿孔62和安装平面穿孔32，驱动板挡圈51自灯体3内腔穿入该铝基板穿孔62和安装平面穿孔32之中，以便将驱动板5上的电线9接入铝基板6，一螺钉7旋入底座螺孔21而将铝基板6、灯体3与底座2连接在一起，所述灯罩4位于球腔圆心部位通过超声波焊接反光罩组件8。
 本发明的实施方式
本实施例中，所述反光罩组件8由反光罩支架81、扣接在所述反光罩支架81上的反光罩82组成。
本实施例中，所述反光罩支架81由上小下大不同口径的上圆环811、下圆环812、分别连接上圆环811与下圆环812之间的三根杆架813、下圆环812底部设置与反光罩82扣接的扣件814组成。所述扣件814由凸伸出下圆环812外圆壁并向下呈一锐角向内收窄的凸扣8141构成。
本实施例中，所述反光罩82由呈喇叭状曲线旋转一周成型的乳白色罩体821、罩体821位于底部开口的内环面上设置与所述反光罩支架扣件814相扣接的钩扣822组成。所述钩扣822由二平行凸柱8221构成供反光罩支架凸扣8141嵌入的嵌槽8222、沿所述嵌槽8222底部呈一锐角向上延伸并在端部成型可扣入凸扣8141顶端面的钩件8223组成。
以上所述仅为本发明的较佳实施例，凡依本发明权利要求范围所做的均等变化与修饰，皆应属本发明权利要求的涵盖范围。
 工业实用性
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Claims (9)

  1. 一种光线向下的LED球泡灯，包括依序连为一体的灯头、底座、灯体和灯罩，灯体内腔中装入驱动板，灯体安装平面上设有铝基板及覆设在铝基板上的LED光源组件，铝基板与灯体安装平面沿圆心开设有穿孔，驱动板挡圈自灯体内腔穿入该穿孔之中以便将驱动板上的电线接入铝基板，一螺钉旋入底座螺孔而将铝基板、灯体与底座连接在一起，其特征在于：所述灯罩位于球腔圆心部位设有反光罩组件。
  2. 根据权利要求1所述光线向下的LED球泡灯，其特征在于：所述反光罩组件由反光罩支架、扣接在所述反光罩支架上的反光罩组成。
  3. 根据权利要求2所述光线向下的LED球泡灯，其特征在于：所述反光罩支架由上小下大不同口径的上圆环、下圆环、分别连接上圆环与下圆环之间的若干杆架、下圆环底部设置与反光罩扣接的扣件组成。
  4. 根据权利要求3所述光线向下的LED球泡灯，其特征在于：所述反光罩支架选用透明材质；所述杆架为三个。
  5. 根据权利要求3所述光线向下的LED球泡灯，其特征在于：所述扣件由凸伸出下圆环外圆壁并向下呈一锐角向内收窄的凸扣构成。
  6. 根据权利要求2所述光线向下的LED球泡灯，其特征在于：所述反光罩由呈喇叭状曲线旋转一周成型的罩体、罩体位于底部开口的内环面上设置与所述反光罩支架扣件相扣接的钩扣组成。
  7. 根据权利要求6所述光线向下的LED球泡灯，其特征在于：所述钩扣由二平行凸柱构成供反光罩支架凸扣嵌入的嵌槽、沿所述嵌槽底部呈一锐角向上延伸并在端部成型可扣入凸扣顶端面的钩件组成。
  8. 根据权利要求6所述光线向下的LED球泡灯，其特征在于：所述罩体为乳白色。
  9. 一种光线向下的LED球泡灯，包括依序连为一体的灯头、底座、灯体和灯罩，灯体内腔中装入驱动板，灯体安装平面上设有铝基板及覆设在铝基板上的LED光源组件，铝基板与灯体安装平面沿圆心开设有穿孔，驱动板挡圈自灯体内腔穿入该穿孔之中以便将驱动板上的电线接入铝基板，一螺钉旋入底座螺孔而将铝基板、灯体与底座连接在一起，其特征在于：所述灯罩位于球腔圆心部位设有反光罩组件；所述反光罩组件由反光罩支架、扣接在所述反光罩支架上的反光罩组成；所述反光罩支架由上小下大不同口径的上圆环、下圆环、分别连接上圆环与下圆环之间的若干杆架、下圆环底部设置与反光罩扣接的扣件组成；所述反光罩由呈喇叭状曲线旋转一周成型的罩体、罩体位于底部开口的内环面上设置与所述反光罩支架扣件相扣接的钩扣组成。
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