WO2011050522A1 - 可更换组合式灯泡及灯具 - Google Patents

可更换组合式灯泡及灯具 Download PDF

Info

Publication number
WO2011050522A1
WO2011050522A1 PCT/CN2009/074657 CN2009074657W WO2011050522A1 WO 2011050522 A1 WO2011050522 A1 WO 2011050522A1 CN 2009074657 W CN2009074657 W CN 2009074657W WO 2011050522 A1 WO2011050522 A1 WO 2011050522A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat sink
light source
bulb
lamp
led
Prior art date
Application number
PCT/CN2009/074657
Other languages
English (en)
French (fr)
Inventor
何伟成
Original Assignee
爱能康电子(深圳)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 爱能康电子(深圳)有限公司 filed Critical 爱能康电子(深圳)有限公司
Priority to PCT/CN2009/074657 priority Critical patent/WO2011050522A1/zh
Publication of WO2011050522A1 publication Critical patent/WO2011050522A1/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/02Globes; Bowls; Cover glasses characterised by the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit 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
    • F21K9/232Retrofit 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 specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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 by screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling 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
    • F21V29/773Cooling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the present invention relates to lighting devices, and more particularly to a replaceable combined light bulb and a light fixture useful for the same.
  • LED bulbs include a universal base, a lampshade mounted on the base, and an LED light source assembly mounted within the shade.
  • the LED light source assembly typically includes a light panel and is mounted on the light panel L ED .
  • the lamp board is electrically connected to the lamp cap, and the connected power source is subjected to rectification, step-down, constant current, etc. to supply power to the L ED.
  • the lamp cover and the lamp cap are usually connected and fixed together by welding or gluing, and the LED light source assembly is sealed in the lamp cover.
  • the LED bulb of this structure has at least the following disadvantages: 1. When the lampshade is damaged, or the shape of the lampshade is desired to be replaced, the entire LED bulb must be replaced; 2.
  • the technical problem to be solved by the present invention is to provide a replaceable combined bulb and a lamp for the defect that the prior art LED bulb cannot be replaced.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: providing a replaceable combined light bulb, comprising a light bulb main body and a light cover disposed on a light emitting side of the light bulb main body; A first connecting mechanism for detachably assembling the two is provided between the lamp covers.
  • the bulb body includes a base assembly assembled into a unitary body
  • the first connecting mechanism includes a thread pair disposed between the lamp cover and the heat sink;
  • the first connecting mechanism includes a segmented snap tab disposed on the inner side of the lamp cover, and
  • An end of the heat sink adjacent to the lamp cover is provided with a wedge-shaped bump that cooperates with the buckle piece;
  • the first connecting mechanism includes a circlip provided on an inner side of the lamp cover, and a card slot disposed on a circumference of the heat sink adjacent to one end of the lamp cover;
  • the first connecting mechanism includes a screw hole provided at one end of the lamp cover and the heat sink, and a set screw that locks the screw hole.
  • the light source is an alternating current LED light source, and is mounted on an end surface of the heat sink close to the lamp cover;
  • the lamp cap assembly includes a power connector, and an LED connector electrically connected to the power connector; the heat sink is provided with a passage through which the LED connector passes; and the LED connector is provided with an electrical connection And a positioning jack; correspondingly, the AC LED light source is provided with an electrical connecting pin inserted into the electrical connecting jack, and a positioning pin inserted into the positioning jack.
  • the light source is a direct current LED light source, and is mounted on an end surface of the heat sink close to the lamp cover;
  • a driver for electrically connecting the two between the base assembly and the direct current LED light source is provided.
  • the base assembly includes a power connector, and an LED connector electrically connected to the power connector;
  • the LED connector is provided with a pair of tapered holes whose radial size is gradually reduced, and a corresponding side of the driver is provided with a connecting post; and the other side of the driver is provided with the DC LED
  • the electrical connection jack and the positioning jack of the light source are matched; correspondingly, the DC LED light source is provided with an electrical connection pin inserted into the electrical connection socket, and a positioning pin inserted into the positioning socket.
  • a second connecting mechanism for detachably connecting the two is provided between the base assembly and the heat sink.
  • the second connecting mechanism includes a thread pair disposed between the base assembly and the heat sink;
  • the second connecting mechanism includes a screw hole disposed on a side of the heat sink near the lamp cap assembly, a locking hole disposed on the lamp head assembly to cooperate with the screw hole, and locking the screw a locking screw for the hole and the locking hole;
  • the second connection mechanism includes a card slot disposed on the heat sink, and the lamp head group a circlip provided on a side of the heat sink.
  • the heat sink has a plurality of heat dissipating fins on the periphery thereof.
  • the present invention also provides a replaceable modular luminaire comprising a lamp holder and an LE mounted on the lamp holder
  • the LED bulb is a replaceable combined bulb of any of the above.
  • the present invention has the following beneficial effects:
  • the bulb body and the lamp cover are detachably assembled into a whole by a first connecting mechanism, so that only the lamp cover or the bulb body needs to be replaced, and only the component can be replaced.
  • the light source can be made into a pluggable connection with the lamp cap assembly, so that the light source can be replaced separately without replacing the entire bulb; the heat sink and the lamp cap assembly can also be detachable through the second connecting mechanism.
  • the connection is integrated, so that the lamp assembly or the heat sink needs to be replaced, and the replacement can be performed separately, thereby avoiding unnecessary waste.
  • FIG. 1 is a schematic exploded view of a first embodiment of a replaceable combined light bulb of the present invention
  • FIG. 2 is an exploded perspective view of a heat sink and a lamp cover of a first embodiment of the replaceable combined light bulb of the present invention
  • Figure 3 is a schematic view showing the assembled state of the first embodiment of the replaceable combined bulb of the present invention.
  • Figure 4 is a schematic view of a heat sink and a lampshade of a second embodiment of the replaceable modular light bulb of the present invention
  • Figure 5 is a schematic view of a heat sink and a lampshade of a third embodiment of the replaceable modular light bulb of the present invention.
  • Figure 6 is a schematic view of a heat sink and a lampshade of a fourth embodiment of the replaceable modular light bulb of the present invention.
  • FIG. 7 is a schematic view of a power connector and a heat sink of a fifth embodiment of the replaceable combined light bulb of the present invention.
  • Figure 8 is a schematic view of a power connector and a heat sink of a sixth embodiment of the replaceable modular light bulb of the present invention.
  • FIG. 9 is a schematic view of a lamp cap assembly and an LED light source of a seventh embodiment of the replaceable combined bulb of the present invention.
  • a first embodiment of the replaceable combined light bulb of the present invention includes a light bulb body that emits light and a light cover 110 that is disposed on a light emitting side of the bulb body.
  • a first connecting mechanism is disposed between the bulb body and the lamp cover 110, and the bulb body and the lamp cover 110 are detachably assembled by the first connecting mechanism, so that only one of them can be replaced when needed, thereby avoiding unnecessary waste.
  • the bulb body includes a base assembly 130 assembled as a unitary body, a heat sink 150, an LED light source 170, and the like.
  • the base assembly 130 is electrically connected to the LED light source 170, is connected to the power source through the base assembly 130, supplies power to the LED light source 170, and illuminates the LED light source 170.
  • the LED light source can also be selected from other light sources, such as small xenon lamps, other inert gas lamps, and the like.
  • the LED light source 170 is an AC LED light source 170 (ACLED light source 170), so that the lamp board of the ordinary DC LED light source 170 can be omitted, and the replacement of the LED light source 170 is more convenient.
  • the LED light source 170 can also be a direct LED light source 170, and then equipped with a suitable circuit board (provided with a rectifier circuit, a voltage conversion circuit, a constant current circuit, etc.), of course, through the circuit board and the lamp assembly 1 30 makes electrical connections.
  • the heat sink 150 is configured to dissipate heat generated by the operation of the LED light source 170.
  • the LED light source 170 is detachably mounted on a side surface of the heat sink 150 adjacent to the lamp cover 110. As shown, the LED light source 170 is locked by a screw. Tightly on the heat sink 150, the heat generated by the operation of the LED light source 170 can be dissipated through the heat sink 150. It will be appreciated that the LED light source 170 can also be mounted to the heat sink 150 by other detachable means, such as by snaps, snaps, and the like.
  • the heat sink 150 is provided with a hollow through hole 154 for the LE D connector 132 of the base assembly 130 to pass through.
  • a plurality of heat dissipating fins 151 are further disposed on the periphery of the heat sink 150 to increase the heat dissipating area and improve the heat dissipating efficiency.
  • the base assembly 130 includes a power connector 131, and an LED connector 132 that is electrically coupled to the power source. As shown, the power connector 131 and the LED connector 132 can be electrically connected by a wire 133.
  • the power connector 1 31 is for connection to the lamp holder of the luminaire, and the power connector 131 can be used with the standard design of the existing lamp to increase its versatility.
  • the LED connector 132 is used for electrical connection with the LED light source 170 to transmit the connected power to the LED light source 170 to illuminate the LED light source 170.
  • An electrical connection jack 134 and a positioning jack 13 5 are disposed on the LED connector 132.
  • the LED light source 170 is provided with an electrical connection pin 171 inserted into the electrical connection jack 134 and a positioning pin 172 inserted into the positioning jack 135. .
  • the electrical connection between the LED light source 170 and the LED connector 132 is achieved by electrical connection of the electrical connection jack 134 and the electrical connection pin 171. It can be understood that the positioning jack 135 and the positioning pin 172 can be made into an interference fit, and the screws or the like for fixing the LED light source 170 to the heat sink 150 can be further omitted.
  • the first connection mechanism between the lamp cover 110 and the heat sink 150 is at the lamp cover 110 and the heat sink 150.
  • an external thread 152 is disposed at an end of the heat sink 150 adjacent to the lamp cover 110.
  • the lamp cover 110 is mounted on the heat sink 150 or removed from the heat sink 150 by the cooperation of the internal thread 112 and the external thread 152, so that the lamp cover 110 or the heat sink 150 can be replaced as needed to avoid abandoning the entire light bulb. Reduced waste.
  • the second connecting mechanism is disposed between the base assembly 130 and the heat sink 150, and is also detachably connectable.
  • the second attachment mechanism includes an internal thread 153 on a side of the heat sink 150 adjacent to the power connector 131, and an external thread 136 on the power connector 131 that mates with the internal thread 153.
  • the cap assembly 130 is mounted on the heat sink 150 by a fit between the internal thread 153 and the external thread 136, or is removed from the heat sink 150, so that the cap assembly 130 or the heat sink 150 can be replaced as needed, avoiding Abandon the entire bulb, reducing waste.
  • the LED connector 132 of the base assembly 130 is first inserted into the through hole 154 of the heat sink 150, and the base assembly 130 is rotated such that the external thread of the power connector 131 is screwed into the internal thread of the heat sink 150, thereby The lamp assembly 130 is integrally coupled to the heat sink 150. Then, the electrical connection pin 171 and the positioning pin 172 of the LED light source 170 are respectively aligned with the electrical connection jack 134 and the positioning socket 135 of the LED connector 132, and the LED light source 17 0 is inserted. On the LED connector 132; the LED light source 170 is then locked to the end face of the heat sink 150 with a screw. Then, the internal thread of the lamp cover 110 is engaged with the external thread of the heat sink 150, and the lamp cover 110 is screwed in to complete the assembly of the entire LED bulb.
  • the lamp cover 110 can be separated from the heat sink 150 by replacing the lamp cover 110 in the opposite direction.
  • the lamp cover 110 is first unscrewed, and then the screw of the LED light source 170 is released, and the LED light source 170 can be removed and replaced.
  • the need to replace the radiator 150 inches, unscrew the lamp cover 110, the LED light source 170 is removed, and then, the reverse rotation base assembly 130, 130 can be separated from the head assembly and the heat sink 150, so that the radiator 150 can be replaced or Lamp cap assembly 130.
  • the replaceable combined bulb can be used on a luminaire, and the power connector 1 31 of the lamp assembly 130 of the LED bulb is screwed into the socket of the luminaire to form a replaceable combined luminaire, so that partial replacement can also be achieved. Avoid unnecessary waste and so on.
  • FIG. 4 it is a second embodiment of the replaceable combined light bulb of the present invention, which differs from the first embodiment in the first connecting mechanism between the lamp cover 210 and the bulb body, and other structures are basically similar. , therefore not like Said.
  • the first connecting mechanism of this embodiment is a turntable structure. Specifically, a connecting portion 211 is disposed on a side of the lamp cover 210 near the heat sink 250.
  • the first connecting mechanism includes a segmented snap piece (not shown) disposed inside the connecting portion 211, and corresponding to One end of the heat sink 250 adjacent to the lamp cover 210 is provided with a wedge-shaped bump 252.
  • the lamp cover 210 is rotated relative to the bulb body such that the snap tabs of the lamp cover 210 gradually engage the wedge-shaped projections 252, thereby fastening the lampshade 210 to the bulb body. If the lamp cover 210 or the heat sink 250 ⁇ needs to be replaced, only the lamp cover 210 needs to be reversely rotated to release the buckle state of the buckle piece and the wedge protrusion 252, so that the lamp cover 210 can be separated from the heat sink 250.
  • FIG. 5 it is a third embodiment of the replaceable combined bulb of the present invention, which differs from the foregoing embodiment in the first connecting mechanism between the lampshade 310 and the bulb body, and other structures are substantially similar. Therefore, do not praise.
  • the first connecting mechanism of this embodiment is a snap spring connecting structure. Specifically, a connecting portion 311 is disposed on a side of the lamp cover 310 near the heat sink 350, and a circlip 312 is disposed on an inner side of the connecting portion 311. Correspondingly, a card is disposed on a circumference of the end of the heat sink 350 adjacent to the lamp cover 310. Slot 352.
  • the lamp cover 310 is pushed in the direction of the heat sink 350, so that the snap spring 31 2 of the connector portion 311 of the lamp cover 310 is engaged into the card slot 352 of the heat sink 350, thereby connecting the lamp cover 310 to the heat sink 350.
  • the lamp cover 312 is forced to contract and the card slot 352 of the heat sink 350 is removed from the heat sink 350.
  • FIG. 6 it is a fourth embodiment of the replaceable combined bulb of the present invention, which differs from the above embodiment in the first connecting mechanism between the lamp cover 410 and the bulb body, and other structures are basically similar. Therefore, do not praise.
  • the first connecting mechanism of this embodiment is a screw-fixed structure. Specifically, a connecting portion 411 is disposed on a side of the lamp cover 410 near the heat sink 450.
  • the first connecting mechanism includes a screw hole 412 , 452 disposed at a connecting portion 411 of the lamp cover 410 and an end of the heat sink 450 that is in contact with the lamp cover 410 , and a set screw 420 that locks the screw hole 412, 452.
  • the number of the set screws 420 and the screw holes 412, 452 can be adjusted as needed, for example, one or more.
  • the connecting portion 411 of the lamp cover 410 is fitted to the corresponding position of the heat sink 450, and the screw hole 412 of the connecting portion 411 is aligned with the screw hole 452 of the heat sink 450, and then the set screw is utilized.
  • the 420 is locked into the screw holes 412, 452 to lock the lamp cover 410 and the heat sink 450 together.
  • the lampshade 410 or the heat sink 450 ⁇ needs to be replaced, and only the set screw 420 needs to be screwed out to release the gap between the lamp cover 410 and the heat sink 450.
  • the lock is made so that the lamp cover 410 or the heat sink 450 can be replaced.
  • FIG. 7 it is a fifth embodiment of the replaceable combined bulb of the present invention, which differs from the above embodiment in the second connecting mechanism between the cap assembly and the heat sink 550, and other structures are applicable. Any of the above embodiments is not mentioned.
  • the second connecting mechanism includes a screw hole 552 disposed on a side of the heat sink 550 adjacent to the power connector 531, a locking hole 512 disposed with the screw hole 552, and a locking screw 520 disposed on the power connector 531.
  • the locking hole 512 of the power connector 531 is aligned with the screw hole 552 of the heat sink 550, and then locked by the locking screw 520, thereby locking the power connector 531 and the heat sink 550 to complete the assembly.
  • the power connector 531 can be separated from the heat sink 550 by simply loosening the locking screw 520, thereby separating the entire lamp cap assembly from the heat sink 550, and performing replacement operations.
  • FIG. 8 is a sixth embodiment of the replaceable combined light bulb of the present invention, which differs from the above embodiment in a second connecting mechanism between the lamp cap assembly and the heat sink 650, and other structures are Any of the above embodiments is not mentioned.
  • a side of the heat sink 650 adjacent to the lamp cap is provided with a connecting portion 651, and the connecting portion 651 is provided with a card slot 652.
  • the second connecting mechanism includes a card slot 652 provided on the connecting portion 615 of the heat sink 650, and a circlip (not shown) provided on a side of the power connector 631 that is in contact with the heat sink 650.
  • the power connector 631 is pushed to the side of the heat sink 650 to compress the card spring so that the card spring snaps into the slot 652 of the heat sink 650, thereby dissipating the power connector 631 (ie, the lamp assembly) and the heat sink.
  • the 650 locks the connection. However, if it is necessary to replace the lamp assembly or the heat sink 650, only the power connector 631 is pulled outward, so that the card spring is removed from the slot 652 of the heat sink 650, and the lamp assembly can be separated from the heat sink 650 for replacement.
  • FIG. 9 is a seventh embodiment of the replaceable combined bulb of the present invention, which differs from the above embodiment in that a driver 740 is further disposed between the base assembly 730 and the LED light source 770, through the driver. 740 electrically connects the LED light source 770 to the base assembly 730.
  • the LED light source 770 can select a DC LED light source, and performs constant current, step-down, etc. through the driver 740 to provide a working power source for the DC LED light source.
  • the LED connector 732 of the base assembly 730 is provided with a pair of tapered holes 733 whose radial size is gradually reduced.
  • the corresponding side of the driver 740 is provided with a connecting post 741; and the other side of the driver 740 is provided with LED light source 770
  • the mating electrical connection jack 744 and the positioning jack 745 is provided with a pair of tapered holes 733 whose radial size is gradually reduced.
  • first connection mechanism, the second connection mechanism, and the connection between the lamp assembly and the LED light source of each of the above embodiments can be Any combination can be used, and the forms of the first connecting mechanism and the second connecting mechanism can also be interchanged; these are all within the scope of the present invention; therefore, equivalent transformations and modifications to the requirements of the present invention should belong to The scope of the claimed invention is covered by the scope of the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

可更换组合式灯泡及灯具
技术领域
[1〗 本发明涉及照明器件, 更具体地说, 涉及一种可更换组合式灯泡以及实用该灯 泡的灯具。
背景技术
[2] 现有的灯泡, 特别是 LED灯泡包括通用的灯头、 安装在灯头上的灯罩、 以及安 装在灯罩内的 LED光源组件。 该 LED光源组件通常包括灯板以及安装在灯板上 L ED。 该灯板与灯头电连接, 并将接入的电源进行整流、 降压、 恒流等处理, 为 L ED供电。 而灯罩与灯头之间通常是用焊接或者胶粘等方式连接固定成一整体, 而将 LED光源组件密封在灯罩内。 这种结构的 LED灯泡至少存在以下的缺点: 1 、 当灯罩损坏、 或希望更换灯罩的外形时, 必须将整个 LED灯泡进行更换; 2、 当 LED损坏、 或者需要更换不同颜色、 功率的 LED时, 同样需要将整个 LED灯泡 进行更换; 3、 当需要不同外形的散热器、 或者需要更换换热效率更高的散热器 吋, 同样需要将整个灯泡进行更换; 以上的几种情况, 都需要更换、 丢弃整个 L ED灯泡, 造成了不必要的浪费, 增加了不必要的环境污染。
发明内容
[3] 本发明要解决的技术问题在于, 针对现有技术 LED灯泡无法进行更换的缺陷, 提供一种可更换组合式灯泡及灯具。
[4] 本发明解决其技术问题所采用的技术方案是: 提供一种可更换组合式灯泡, 包 括发出光线的灯泡主体、 以及在所述灯泡主体发光一侧设置的灯罩; 所述灯泡 主体与所述灯罩之间设有将两者可拆卸组装的第一连接机构。
[5] 在本发明的可更换组合式灯泡中, 所述灯泡主体包括组装成一整体的灯头组件
、 散热器、 以及光源; 所述光源与所述灯头组件电连接。
[6] 在本发明的可更换组合式灯泡中, 所述第一连接机构包括在所述灯罩与所述散 热器之间设置的螺纹副;
[7] 或者, 所述第一连接机构包括在所述灯罩内侧设置的分段的卡扣片、 以及在所
替换页 (细则第 26条) 述散热器与所述灯罩相邻一端设置与所述卡扣片配合的楔形凸块;
[8] 或者, 所述第一连接机构包括在所述灯罩内侧设置的卡簧、 以及在所述散热器 靠近所述灯罩一端的圆周上设置的卡槽;
[9] 或者, 所述第一连接机构包括在所述灯罩和散热器相接的一端设置的螺孔、 以 及锁入所述螺孔的紧定螺钉。
[10] 在本发明的可更换组合式灯泡中, 所述光源为交流 LED光源, 安装在所述散热 器靠近所述灯罩的一侧端面上;
[11] 所述灯头组件包括电源接头、 以及与所述电源接头电连接的 LED接头; 所述散 热器上设有供所述 LED接头穿过的通道; 所述 LED接头上设有电连接插孔、 以及 定位插孔; 对应的, 所述交流 LED光源设有插入所述电连接插孔的电连接插脚、 以及插入所述定位插孔的定位插脚。
[12] 在本发明的可更换组合式灯泡中, 所述光源为直流 LED光源, 安装在所述散热 器靠近所述灯罩的一侧端面上;
[13] 在所述灯头组件与直流 LED光源之间设有将两者进行电连接的驱动器。
[14] 在本发明的可更换组合式灯泡中, 所述灯头组件包括电源接头、 以及与所述电 源接头电连接的 LED接头;
[15] 所述 LED接头上设有一对径向尺寸逐渐减小的渐缩孔, 所述驱动器对应的一侧 设有连接柱; 而所述驱动器的另一侧则设有与所述直流 LED光源配合的电连接插 孔和定位插孔; 对应的, 所述直流 LED光源设有插入所述电连接插孔的电连接插 脚、 以及插入所述定位插孔的定位插脚。
[16] 在本发明的可更换组合式灯泡中, 所述灯头组件与所述散热器之间设有将两者 可拆卸连接的第二连接机构。
[17] 在本发明的可更换组合式灯泡中, 所述第二连接机构包括设置在所述灯头组件 与所述散热器之间的螺纹副;
[18] 或者, 所述第二连接机构包括在所述散热器靠近灯头组件一侧设置的螺孔、 在 所述灯头组件上设置与所述螺孔配合的锁定孔、 以及锁入所述螺孔和锁定孔的 锁紧螺钉;
[19] 或者, 所述第二连接机构包括在所述散热器上设置的卡槽、 以及在所述灯头组 件与所述散热器相接一侧设置的卡簧。
[20] 在本发明的可更换组合式灯泡中, 所述散热器的外围设有若干散热翅片。
[21] 本发明还提供一种可更换组合式灯具, 包括灯座、 以及安装在所述灯座上的 LE
D灯泡; 所述 LED灯泡为上述任一所述的可更换组合式灯泡。
[22] 实施本发明具有以下有益效果: 灯泡主体与灯罩之间通过第一连接机构, 可拆 卸的组装成一整体, 从而在需要更换灯罩或灯泡主体吋, 可以仅仅更换该部件
, 而无需将整个灯泡都更换, 减少了不必要的浪费, 具有高效、 环保的优点。
[23] 另外, 还可以将光源做成与灯头组件可插拔式连接, 从而可以单独更换光源, 而无需将整个灯泡进行更换; 还可以将散热器与灯头组件通过第二连接机构可 拆卸的连接成一整体, 从而在需要更换灯头组件或散热器吋, 单独进行更换即 可, 避免了不必要的浪费。
附图说明
[24] 下面将结合附图及实施例对本发明作进一步说明, 附图中:
[25] 图 1是本发明可更换组合式灯泡第一实施例的分解结构示意图;
[26] 图 2是本发明可更换组合式灯泡第一实施例的散热器与灯罩的分解示意图;
[27] 图 3是本发明可更换组合式灯泡第一实施例的组合状态示意图;
[28] 图 4是本发明可更换组合式灯泡的第二实施例的散热器与灯罩的示意图;
[29] 图 5是本发明可更换组合式灯泡的第三实施例的散热器与灯罩的示意图;
[30] 图 6是本发明可更换组合式灯泡的第四实施例的散热器与灯罩的示意图;
[31] 图 7是本发明可更换组合式灯泡的第五实施例的电源接头与散热器的示意图;
[32] 图 8是本发明可更换组合式灯泡的第六实施例的电源接头与散热器的示意图;
[33] 图 9是本发明可更换组合式灯泡的第七实施例的灯头组件与 LED光源的示意图 具体实施方式
[34] 如图 1至图 3所示, 是本发明的可更换组合式灯泡的第一实施例, 包括发出光线 的灯泡主体以及在灯泡主体发光一侧设置的灯罩 110。 该灯泡主体与灯罩 110之 间设有第一连接机构, 通过该第一连接机构将灯泡主体和灯罩 110可拆卸的组装 在一起, 从而可以在需要吋, 仅仅更换其中一个, 避免不必要的浪费。 [35] 如图所示, 该灯泡主体包括组装成一整体的灯头组件 130、 散热器 150、 LED光 源 170等。 该灯头组件 130与 LED光源 170电连接, 通过灯头组件 130接入电源, 为 LED光源 170供电, 点亮 LED光源 170。 其中, 该 LED光源也可以选用其他的光源 , 例如小型氖灯、 其他惰性气体灯等。
[36] 在本实施例中, 该 LED光源 170为交流 LED光源 170 (ACLED光源 170) , 从而 可以省略普通的直流 LED光源 170的灯板, 更加方便 LED光源 170的更换。 可以理 解的, 该 LED光源 170也可以选用直接 LED光源 170, 再配上适当的电路板 (设有 整流电路、 电压转换电路和恒流电路等) 即可, 当然, 通过电路板与灯头组件 1 30进行电连接。
[37] 该散热器 150用于散发 LED光源 170工作吋产生的热量, 该 LED光源 170可拆卸 安装在散热器 150靠近灯罩 110的一侧端面上, 如图所示, LED光源 170通过螺钉 锁紧在散热器 150上, 从而可以通过散热器 150散发 LED光源 170工作吋产生的热 量。 可以理解的, LED光源 170也可以通过其它可拆卸方式安装在散热器 150上, 例如通过卡扣、 卡榫等。 该散热器 150设有中空的通孔 154, 供灯头组件 130的 LE D接头 132穿出。 在散热器 150的外围还设有若干散热翅片 151, 以增加散热面积 , 提高散热效率。
[38] 该灯头组件 130包括电源接头 131、 以及与电源接通电连接的 LED接头 132。 如 图所示, 电源接头 131与 LED接头 132可以通过导线 133实现电连接。 该电源接头 1 31用于与灯具的灯座连接, 电源接头 131可以釆用现有的灯泡的标准设计, 从而 增加其通用性。
[39] 该 LED接头 132用于与 LED光源 170配合电连接, 从而将接入的电源传送给 LED 光源 170, 点亮 LED光源 170。 在 LED接头 132上设有电连接插孔 134和定位插孔 13 5; 对应的, LED光源 170上设有插入电连接插孔 134的电连接插脚 171、 以及插入 定位插孔 135的定位插脚 172。 通过电连接插孔 134和电连接插脚 171的电连接, 实现 LED光源 170与 LED接头 132之间的电连接。 可以理解的, 可以将定位插孔 13 5和定位插脚 172做成过盈配合, 可以进一步的省略将 LED光源 170固定在散热器 1 50上的螺钉等。
[40] 如图所示, 灯罩 110与散热器 150之间的第一连接机构为在灯罩 110与散热器 150 之间设置的螺纹副。 具体的, 在灯罩 110靠近散热器 150的一侧设有连接部 111, 在连接部 111上设有内螺纹 112; 对应的, 在散热器 150与灯罩 110相邻的一端设 有外螺纹 152。 通过内螺纹 112和外螺纹 152的配合, 将灯罩 110安装在散热器 150 上, 或者从散热器 150上取下, 从而可以根据需要进行更换灯罩 110或散热器 150 , 避免了将整个灯泡抛弃, 减少了浪费。
[41] 在本实施例中, 灯头组件 130与散热器 150之间通过设置第二连接机构, 同样可 以为可拆卸连接。 如图所示, 该第二连接机构包括在该散热器 150靠近电源接头 131的一侧设有内螺纹 153、 以及在电源接头 131上设有与内螺纹 153配合的外螺 纹 136。 通过内螺纹 153和外螺纹 136之间的配合, 将灯头组件 130安装在散热器 1 50上, 或者从散热器 150上取下, 从而可以根据需要进行更换灯头组件 130或散 热器 150, 避免了将整个灯泡抛弃, 减少了浪费。
[42] 在组装吋, 先将灯头组件 130的 LED接头 132插入到散热器 150的通孔 154, 并旋 转灯头组件 130, 使得电源接头 131的外螺纹旋入散热器 150的内螺纹, 从而将灯 头组件 130与散热器 150连接成一体; 然后, 将 LED光源 170的电连接插脚 171和定 位插脚 172分别对准 LED接头 132的电连接插孔 134和定位插孔 135, 将 LED光源 17 0插入在 LED接头 132上; 然后用螺钉将 LED光源 170锁定在散热器 150的端面上。 然后, 将灯罩 110的内螺纹与散热器 150的外螺纹配合, 将灯罩 110旋入, 完成整 个 LED灯泡的组装。
[43] 在需要更换灯罩 110吋, 仅需反向旋转灯罩 110, 即可将灯罩 110与散热器 150分 开, 进行更换。 在需要更换 LED光源 170吋, 首先将灯罩 110旋开, 然后松开 LED 光源 170的螺钉, 即可将 LED光源 170取下更换。 当需要更换散热器 150吋, 将灯 罩 110旋开, 取下 LED光源 170, 然后, 反向旋转灯头组件 130, 即可将灯头组件 1 30与散热器 150分离, 从而可以更换散热器 150或者灯头组件 130。
[44] 该可更换组合式灯泡可以用于灯具上, 将 LED灯泡的灯头组件 130的电源接头 1 31旋入到灯具的灯座上, 组成可更换组合式灯具, 从而也可以实现部分更换, 避免不必要的浪费等。
[45] 如图 4所示, 是本发明的可更换组合式灯泡的第二实施例, 其与第一实施例的 区别在于灯罩 210与灯泡主体之间的第一连接机构, 其它结构基本类似, 故不赞 述。 本实施例的第一连接机构为旋扣结构。 具体的, 在灯罩 210靠近散热器 250 的一侧设有连接部 211; 所述第一连接机构包括在该连接部 211的内侧设有分段 的卡扣片 (图未示) 、 以及对应在散热器 250与灯罩 210相邻的一端设有楔形凸 块 252。
[46] 在组装吋, 将灯罩 210相对灯泡主体旋转, 使得灯罩 210的卡扣片逐渐的与楔形 凸块 252卡紧, 进而将灯罩 210与灯泡主体紧固连接。 需要更换灯罩 210或散热器 250吋, 仅需反向转动灯罩 210, 即可解除卡扣片与楔形凸块 252的卡扣状态, 从 而可以将灯罩 210与散热器 250分离。
[47] 如图 5所示, 是本发明的可更换组合式灯泡的第三实施例, 其与前述实施例的 区别在于灯罩 310与灯泡主体之间的第一连接机构, 其它结构基本类似, 故不赞 述。 本实施例的第一连接机构为卡簧连接结构。 具体的, 在灯罩 310靠近散热器 350的一侧设有连接部 311, 在该连接部 311的内侧设有卡簧 312; 对应的, 在散 热器 350靠近灯罩 310的一端的圆周上设有卡槽 352。
[48] 在组装吋, 将灯罩 310往散热器 350方向推压, 使得灯罩 310连接部 311的卡簧 31 2卡入到散热器 350的卡槽 352内, 从而将灯罩 310与散热器 350连接成一体。 需要 更换灯罩 310或散热器 350吋, 仅需向外拔动灯罩 310, 卡簧 312受力收缩, 退出 散热器 350的卡槽 352, 即可实现将灯罩 310与散热器 350分离。
[49] 如图 6所示, 是本发明的可更换组合式灯泡的第四实施例, 其与上述实施例的 区别在于灯罩 410与灯泡主体之间的第一连接机构, 其它结构基本类似, 故不赞 述。 本实施例的第一连接机构为螺钉紧定结构。 具体的, 在灯罩 410靠近散热器 450的一侧设有连接部 411。 该第一连接机构包括在灯罩 410的连接部 411和散热 器 450与灯罩 410相接的一端设置的螺孔412452、 以及锁入该螺孔 412、 452的 紧定螺钉 420。 该紧定螺钉 420和螺孔 412、 452的数量可以根据需要进行调整, 例如做成一个或多个。
[50] 在组装吋, 将灯罩 410的连接部 411套入到散热器 450对应的位置处, 并使得连 接部 411的螺孔 412与散热器 450的螺孔 452对准, 然后利用紧定螺钉 420锁入螺孔 412、 452中, 从而将灯罩 410和散热器 450锁紧组成一整体。 需要更换灯罩 410或 散热器 450吋, 仅需将紧定螺钉 420旋出, 即可松开灯罩 410与散热器 450之间的 锁定, 从而可以进行更换灯罩 410或散热器 450。
[51] 如图 7所示, 是本发明的可更换组合式灯泡的第五实施例, 其与上述实施例的 区别在于灯头组件与散热器 550之间的第二连接机构, 其它结构可釆用上述实施 例的任一结构, 故不赞述。 该第二连接机构包括在散热器 550靠近电源接头 531 一侧设置的螺孔 552、 在该电源接头 531上设置与该螺孔 552配合的锁定孔 512、 以及锁紧螺钉 520。
[52] 组装吋, 将电源接头 531的锁定孔 512与散热器 550的螺孔 552对准, 然后利用锁 紧螺钉 520锁入, 从而将电源接头 531与散热器 550锁紧, 完成组装。 而需要更欢 电源接头 531或散热器 550吋, 仅需松开锁紧螺钉 520, 即可将电源接头 531与散 热器 550分开, 从而将整个灯头组件与散热器 550分离, 进行更换操作等。
[53] 如图 8所示, 是本发明的可更换组合式灯泡的第六实施例, 其与上述实施例的 区别在于灯头组件与散热器 650之间的第二连接机构, 其它结构可釆用上述实施 例的任一结构, 故不赞述。 本实施例中, 该散热器 650靠近灯头的一侧设有连接 部 651, 该连接部 651上设有卡槽 652。 该第二连接机构包括在散热器 650连接部 6 51上设置的卡槽 652、 以及在电源接头 631与散热器 650相接的一侧设置的卡簧 ( 图未示) 。
[54] 在组装吋, 将电源接头 631向散热器 650—侧推动, 压缩卡簧, 使得卡簧卡入到 散热器 650的卡槽 652中, 从而将电源接头 631 (即灯头组件) 与散热器 650锁定 连接。 而在需要更换灯头组件或散热器 650吋, 仅需向外拔动电源接头 631, 使 得卡簧退出散热器 650的卡槽 652, 即可将灯头组件与散热器 650分离, 进行更换
[55] 如图 9所示, 是本发明的可更换组合式灯泡的第七实施例, 其与上述实施例的 区别在于在灯头组件 730与 LED光源 770之间还设有驱动器 740, 通过驱动器 740将 LED光源 770与灯头组件 730进行电连接, 其它结构可以选择上述实施例的任意结 构。 本实施例中, 该 LED光源 770可以选用直流 LED光源, 通过驱动器 740进行恒 流、 降压等处理, 为直流 LED光源提供工作电源。
[56] 该灯头组件 730的 LED接头 732上设有一对径向尺寸逐渐减小的渐缩孔 733, 驱 动器 740对应的一侧设有连接柱 741; 而驱动器 740的另一侧则设有与 LED光源 770 配合的电连接插孔 744和定位插孔 745。
[57] 组装吋, 首先将驱动器 740的连接柱 741从渐缩孔 733尺寸较大的位置处插入, 然后转动驱动器 740, 使得连接柱 741卡在渐缩孔 733尺寸较小的位置处, 从而实 现驱动器 740与灯头组件 730之间的固定连接。 然后, 将 LED光源 770的电连接插 脚 771和定位插脚 772分别对准驱动器 740的电连接插孔 744和定位插孔 745, 将 LE D光源 770插入连接在驱动器 740上即可。
[58] 在需要更换吋, 只需要拔出 LED光源 770, 然后反向转动驱动器 740, 即可将驱 动器 740从灯头组件 730上取下, 更换快捷方便。
[59] 以上实施例仅表达了本发明的优选实施方式, 其描述较为具体和详细, 但并不 能因此而理解为对本发明的专利保护范围的限制; 应当指出的是, 对于本领域 的普通技术人员来说, 在不脱离本发明构思的前提下, 还可以做出若干变形和 改进, 例如上述各个实施的第一连接机构、 第二连接机构和灯头组件与 LED光源 之间的连接方式均可任意组合使用, 并且第一连接机构和第二连接机构的形式 也可以进行互换; 这些都属于本发明的保护范围; 因此, 凡跟本发明专利要求 所做的等同变换与修饰, 均应属于本发明专利要求保护范围的涵盖范围。

Claims

权利要求书
一种可更换组合式灯泡, 包括发出光线的灯泡主体、 以及在所 述灯泡主体发光一侧设置的灯罩; 其特征在于, 所述灯泡主体与 所述灯罩之间设有将两者可拆卸组装的第一连接机构。
根据权利要求 1所述的可更换组合式灯泡, 其特征在于, 所述灯泡 主体包括组装成一整体的灯头组件、 散热器、 以及光源; 所述光 源与所述灯头组件电连接。
根据权利要求 2所述的可更换组合式灯泡, 其特征在于, 所述第一 连接机构包括在所述灯罩与所述散热器之间设置的螺纹副; 或者, 所述第一连接机构包括在所述灯罩内侧设置的分段的卡扣 片、 以及在所述散热器与所述灯罩相邻一端设置与所述卡扣片配 合的楔形凸块;
或者, 所述第一连接机构包括在所述灯罩内侧设置的卡簧、 以及 在所述散热器靠近所述灯罩一端的圆周上设置的卡槽; 或者, 所述第一连接机构包括在所述灯罩和散热器相接的一端设 置的螺孔、 以及锁入所述螺孔的紧定螺钉。
根据权利要求 2所述的可更换组合式灯泡, 其特征在于, 所述光源 为交流 LED光源, 安装在所述散热器靠近所述灯罩的一侧端面上 所述灯头组件包括电源接头、 以及与所述电源接头电连接的 LED 接头; 所述散热器上设有供所述 LED接头穿过的通道; 所述 LED 接头上设有电连接插孔、 以及定位插孔; 对应的, 所述交流 LED 光源设有插入所述电连接插孔的电连接插脚、 以及插入所述定位 插孔的定位插脚。
根据权利要求 2所述的可更换组合式灯泡, 其特征在于, 所述光源 为直流 LED光源, 安装在所述散热器靠近所述灯罩的一侧端面上 在所述灯头组件与直流 LED光源之间设有将两者进行电连接的驱
替换页(细则第 26条) 动器。
根据权利要求 6所述的可更换组合式灯泡, 其特征在于, 所述灯头 组件包括电源接头、 以及与所述电源接头电连接的 LED接头; 所述 LED接头上设有一对径向尺寸逐渐减小的渐缩孔, 所述驱动 器对应的一侧设有连接柱; 而所述驱动器的另一侧则设有与所述 直流 LED光源配合的电连接插孔和定位插孔; 对应的, 所述直流 L ED光源设有插入所述电连接插孔的电连接插脚、 以及插入所述定 位插孔的定位插脚。
根据权利要求 2所述的可更换组合式灯泡, 其特征在于, 所述灯头 组件与所述散热器之间设有将两者可拆卸连接的第二连接机构。 根据权利要求 7所述的可更换组合式灯泡, 其特征在于, 所述第二 连接机构包括设置在所述灯头组件与所述散热器之间的螺纹副; 或者, 所述第二连接机构包括在所述散热器靠近灯头组件一侧设 置的螺孔、 在所述灯头组件上设置与所述螺孔配合的锁定孔、 以 及锁入所述螺孔和锁定孔的锁紧螺钉;
或者, 所述第二连接机构包括在所述散热器上设置的卡槽、 以及 在所述灯头组件与所述散热器相接一侧设置的卡簧。
根据权利要求 1-8任一项所述的可更换组合式灯泡, 其特征在于, 所述散热器的外围设有若干散热翅片。
一种可更换组合式灯具, 其特征在于, 包括灯座、 以及安装在所 述灯座上的 LED灯泡; 所述 LED灯泡为上述任一权利要求所述的 可更换组合式灯泡。
替换页 (细则第 26条)
PCT/CN2009/074657 2009-10-28 2009-10-28 可更换组合式灯泡及灯具 WO2011050522A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/074657 WO2011050522A1 (zh) 2009-10-28 2009-10-28 可更换组合式灯泡及灯具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/074657 WO2011050522A1 (zh) 2009-10-28 2009-10-28 可更换组合式灯泡及灯具

Publications (1)

Publication Number Publication Date
WO2011050522A1 true WO2011050522A1 (zh) 2011-05-05

Family

ID=43921249

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/074657 WO2011050522A1 (zh) 2009-10-28 2009-10-28 可更换组合式灯泡及灯具

Country Status (1)

Country Link
WO (1) WO2011050522A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2379699Y (zh) * 1999-05-21 2000-05-24 于胜吉 一种全组合可变式省电灯泡
CN201116694Y (zh) * 2007-08-20 2008-09-17 中山市木林森电子有限公司 一种由led灯组成的灯泡
JP2008293753A (ja) * 2007-05-23 2008-12-04 Sharp Corp 照明装置
CN101363607A (zh) * 2008-08-27 2009-02-11 深圳市中电照明股份有限公司 Led灯泡
US20090122552A1 (en) * 2007-11-09 2009-05-14 Chuntlon Enterprise Co., Ltd. Low power consumption high illumination LED lamp
CN201507821U (zh) * 2009-09-29 2010-06-16 上海金浦节能环保科技有限公司 一种led灯泡

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2379699Y (zh) * 1999-05-21 2000-05-24 于胜吉 一种全组合可变式省电灯泡
JP2008293753A (ja) * 2007-05-23 2008-12-04 Sharp Corp 照明装置
CN201116694Y (zh) * 2007-08-20 2008-09-17 中山市木林森电子有限公司 一种由led灯组成的灯泡
US20090122552A1 (en) * 2007-11-09 2009-05-14 Chuntlon Enterprise Co., Ltd. Low power consumption high illumination LED lamp
CN101363607A (zh) * 2008-08-27 2009-02-11 深圳市中电照明股份有限公司 Led灯泡
CN201507821U (zh) * 2009-09-29 2010-06-16 上海金浦节能环保科技有限公司 一种led灯泡

Similar Documents

Publication Publication Date Title
US8845146B2 (en) Connector for connecting a component to a heat sink
US9897302B2 (en) Flat LED lamp assembly
US7922356B2 (en) Illumination apparatus for conducting and dissipating heat from a light source
US8154179B2 (en) Light emitting diode lamp having replaceable light source module
TWI410582B (zh) 照明器具
US8845132B2 (en) Flat LED lamp assembly
WO2009156969A2 (en) An led lamp
US20080232116A1 (en) Lighting device for a recessed light fixture
EP2284440A1 (en) A connector for connecting a component to a heat sink
US20130057146A1 (en) Concentrated light emitting device
CN201568883U (zh) 可更换零件组合式灯泡/灯具
WO2011050522A1 (zh) 可更换组合式灯泡及灯具
KR200462533Y1 (ko) Led램프
CN210345051U (zh) 一种led灯具
KR20150090706A (ko) 천정 고정형 엘이디 등기구
WO2009070948A1 (fr) Lampe à diodes électroluminescentes équipée d'une source lumineuse modulaire
WO2016029871A1 (zh) 一种用于led线性灯的灯头及led线性灯
WO2014012296A1 (zh) 内建整流模块的灯具
KR102483030B1 (ko) 교체가 용이한 led 조명등
KR20200137639A (ko) 형광등 형상의 엘이디 장치
WO2015149726A1 (zh) 可转换灯具结构
CN102588772A (zh) 一种led灯具
WO2009094806A1 (fr) Support amélioré pour lampe à led
WO2014011930A2 (en) Flat led lamp assembly
TWM415246U (en) Improved structure of LED lamp

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09850728

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 04/07/2012)