WO2017024434A1 - Gas-filled led light bulb - Google Patents

Gas-filled led light bulb Download PDF

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Publication number
WO2017024434A1
WO2017024434A1 PCT/CN2015/086339 CN2015086339W WO2017024434A1 WO 2017024434 A1 WO2017024434 A1 WO 2017024434A1 CN 2015086339 W CN2015086339 W CN 2015086339W WO 2017024434 A1 WO2017024434 A1 WO 2017024434A1
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WO
WIPO (PCT)
Prior art keywords
gas
led light
light bulb
filled
cavity
Prior art date
Application number
PCT/CN2015/086339
Other languages
French (fr)
Chinese (zh)
Inventor
饶汉鑫
李光
Original Assignee
深圳市裕富照明有限公司
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 深圳市裕富照明有限公司 filed Critical 深圳市裕富照明有限公司
Priority to PCT/CN2015/086339 priority Critical patent/WO2017024434A1/en
Publication of WO2017024434A1 publication Critical patent/WO2017024434A1/en

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Classifications

    • 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
    • F21K9/232—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 specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • 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

Definitions

  • the invention relates to the technical field of luminaires, and in particular to an inflatable LED bulb.
  • Light source components for general LED bulbs include LEDs and PCBs (Printed Circuit) Board, printed circuit board), LEDs are placed on the PCB through patches or plug-ins and connected to the PCB circuit.
  • the flux used in the conventional patch and plug-in process will remain on the light source component, and the residual flux will volatilize in the sealed cavity of the LED bulb, which will pollute the gas in the LED bulb and easily cause light decay.
  • An inflatable LED bulb comprising:
  • a blister having a cavity inside, the cavity being filled with a heat conductive gas
  • the filament assembly located in the cavity, the filament assembly comprising an LED and a wire of an SMD or CSP package, the number of the LED and the wire being a plurality, the LED and the wire being alternately connected to form In a chain shape, both ends of the filament assembly are fixedly coupled to the bracket.
  • the LED does not need to be connected to the PCB, and is directly connected to the wire, so no flux is needed, so that the heat conduction gas can be prevented from being contaminated and the light decay phenomenon can be prevented.
  • the PCB is not required to be connected to the wire, the manufacturing process is simple, the PCB and the solder are saved, and the production cost is greatly reduced.
  • LEDs in SMD or CSP packages are highly reliable and have excellent seismic resistance. Individually packaged LEDs are attached to the wire for a more reliable structure that improves yield. Since the wire can be bent and shaped, the filament assembly can be bent and shaped according to requirements, and full-angle illumination can be realized, and the process is not easily damaged, the processing difficulty is reduced, and the yield of the product is improved.
  • Figure 1 is a perspective view of an inflated LED bulb in an embodiment
  • Figure 2 is a partial cross-sectional view of the gas-filled LED bulb of Figure 1;
  • Figure 3 is a perspective view of a gas-filled LED bulb in still another embodiment
  • Figure 4 is a partial cross-sectional view of the gas-filled LED bulb of Figure 3;
  • Figure 5 is a perspective view of a gas-filled LED bulb in still another embodiment
  • Figure 6 is a partial cross-sectional view of the gas-filled LED bulb of Figure 5;
  • Figure 7 is a perspective view of a gas-filled LED bulb in still another embodiment
  • Figure 8 is a partial cross-sectional view of the gas-filled LED bulb of Figure 7.
  • a gas LED bulb will be described more fully hereinafter with reference to the associated drawings.
  • a preferred embodiment of an inflated LED bulb is given in the drawings.
  • the inflated LED bulb can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the inflated LED bulb more thorough and comprehensive.
  • an inflatable LED bulb 10 of an embodiment includes a bulb 100, a stent 200, and a filament assembly 300.
  • the cavity 100 is internally provided with a cavity 120.
  • the cavity 120 is filled with a heat-conducting gas, and the heat-conducting gas can better dissipate heat to the filament assembly 300 to improve the service life of the LED bulb 10.
  • the heat conductive gas may include hydrogen gas, helium gas, and helium gas, and the heat conductive gas may be a mixed gas of the above two or three, or may be a mixed gas of the above three mixed gases with other gases.
  • the bracket 200 is fixedly disposed within the cavity 120.
  • the bracket 200 is sintered and connected to the bulb 100, and the two are sintered into one body, which is simple in processing and firmly connected.
  • the filament assembly 300 is located within the cavity 120 and the filament assembly 300 includes LEDs in an SMD or CSP package 320 and wire 340, SMD is the abbreviation of Surface Mounted Devices, refers to surface mount devices.
  • CSP Chip Scale
  • the abbreviation of Package refers to the chip scale package.
  • the number of LEDs 320 and wires 340 are multiple, and the LEDs 320 and the wires 340 are alternately connected to form a chain.
  • the LEDs 320 is connected to the wire 340 by welding. Both ends of the filament assembly 300 are fixedly coupled to the bracket 200.
  • the LED 320 is directly connected to the wire 340 without connecting the PCB, and the LED
  • the wire 320 and the wire 340 may be connected by welding, so that no flux is required, so that the heat conduction gas can be prevented from being contaminated and the light decay phenomenon can be prevented.
  • the PCB is not connected to the wire 340, the manufacturing process is simple, the PCB and the solder are saved, and the production cost is greatly reduced.
  • LEDs in SMD or CSP packages 320 has high reliability and strong seismic resistance. Individually packaged LED The 320 is connected to the wire 340, and the structure is more reliable, which can improve the yield. Since the wire 340 can be bent and shaped, the filament assembly 300 can be bent and shaped as needed, and the full-angle illumination can be realized, and the process is not easily damaged, the processing difficulty is reduced, and the yield of the product is improved.
  • the inflated LED bulb 10 further includes a base 400 and a circuit board 500 that is mounted on the bulb 100 and located outside of the cavity 120.
  • the circuit board 500 is located within the base 400 and the circuit board 500 is electrically coupled to the filament assembly 300.
  • the inflated LED bulb 10 can also include a connecting wire 600 in which at least a portion of the connecting wire 600 is located, and the circuit board 500 and the filament assembly 300 are electrically connected by the connecting wire 600.
  • the end of the connecting wire 600 extends out of the bracket 200 and is connected to the wire 340 at the end of the filament assembly 300 to improve the reliability of the connection.
  • the outer wall of the base 400 is provided with a connecting thread 420, and the connecting base for connecting the LED bulb 10 is provided with a threaded interface, and the base 400 is connected to the connecting base through the connection thread 420 interface.
  • the connection manner between the lamp cap 400 and the connector connecting the LED bulb 10 is not limited to being connected through a screw interface, and may also be connected through a snap interface or other type of standard interface.
  • the outer wall of the lamp cap 400 is provided with a connecting bayonet 440.
  • the connecting bayonet 440 is for connecting to the bayonet of the connector.
  • the filament assembly 300 is bent into a U-shape.
  • the two ends of the filament assembly 300 are respectively connected to the bracket 200.
  • the distance between the two ends of the U-shaped filament assembly 300 is relatively close, and the connecting wire 600 is conveniently disposed in the bracket 200.
  • the structure of the bracket 200 is simple and convenient for processing.
  • the number of the filament assemblies 300 is plural, the plurality of filament assemblies 300 intersect each other, and the plurality of filament assemblies 300 have a gap therebetween. There is a gap between the plurality of filament assemblies 300 to facilitate heat dissipation. And the plurality of filament assemblies 300 cross each other to enable the LEDs
  • the distribution of 320 is uniform, thereby making the illumination uniform.
  • the bracket 200 includes a base 220 and a support portion 240.
  • the base 220 is coupled to the bulb 100.
  • One end of the support portion 240 is fixedly coupled to the base portion 220, and the other end of the support portion 240 is fixedly coupled to the filament assembly 300.
  • the support portion 240 functions to support the filament assembly 300 to make the structure of the filament assembly 300 more stable.
  • the filament assembly 300 can be a plurality, and the filament assembly 300 can be straight, with one end attached to the base 220 and the other end coupled to the support portion 240.
  • the filament assembly 300 can also be U-shaped, with both ends disposed on the base 220, or both ends disposed on the support portion 240.
  • the connecting wire 600 may extend from the end of the support portion 240 away from the base 200 to be connected to the filament assembly 300, and the connecting wire 600 may also protrude from the base 200 to be connected to the filament assembly 300.
  • the outer wall of the cap 400 is provided with a connecting thread 420, and the cap 400 is connected to the threaded interface of the connector by a connection thread 420 interface.
  • the outer wall of the lamp cap 400 is provided with a connection bayonet 440, and the lamp cap 400 is connected to the bayonet of the connector by connecting the bayonet 440.

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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)

Abstract

Disclosed is a gas-filled LED light bulb (10), comprising a bulb housing (100), a support (200) and filament components (300). A cavity (120) is provided inside the bulb housing (100) and the cavity (120) is filled with thermal conductivity gas. A support (200) is fixedly provided inside the cavity (120). The filament components (300) are provided inside the cavity (120), and each of the filament components (300) comprises an LED (320) packaged by surface mount devices (SMD) or chip scale package (CSP) and a metal wire (340). A plurality of the LEDs (320) and a plurality of the metal wire (340) are provided, the LEDs (320) and the metal wires (340) are connected alternately to form a chain, and two ends of the filament components (300) are fixed to the support (200).

Description

充气LED灯泡 Inflatable LED bulb
【技术领域】[Technical Field]
本发明涉及灯具的技术领域，特别是涉及一种充气LED灯泡。The invention relates to the technical field of luminaires, and in particular to an inflatable LED bulb.
【背景技术】【Background technique】
一般的LED灯泡的光源组件包括LED和PCB（Printed Circuit Board，印制电路板），LED通过贴片或插件设置在PCB上，并与PCB电路连接。传统的贴片和插件工艺中使用的助焊剂会残留在光源组件上，残留的助焊剂在LED灯泡的密闭的腔体挥发，会污染LED灯泡内的气体，容易造成光衰。Light source components for general LED bulbs include LEDs and PCBs (Printed Circuit) Board, printed circuit board), LEDs are placed on the PCB through patches or plug-ins and connected to the PCB circuit. The flux used in the conventional patch and plug-in process will remain on the light source component, and the residual flux will volatilize in the sealed cavity of the LED bulb, which will pollute the gas in the LED bulb and easily cause light decay.
【发明内容】 [Summary of the Invention]
基于此，有必要针对LED灯泡容易造成光衰的问题，提供一种充气LED灯泡。Based on this, it is necessary to provide an inflatable LED bulb for the problem that the LED bulb is prone to light decay.
一种充气LED灯泡，包括：An inflatable LED bulb comprising:
泡壳，内部开设有腔体，所述腔体内填充有导热气体；a blister having a cavity inside, the cavity being filled with a heat conductive gas;
支架，固定设置在所述腔体内；及a bracket fixedly disposed in the cavity; and
灯丝组件，位于所述腔体内，所述灯丝组件包括SMD或CSP封装的LED和金属丝，所述LED和所述金属丝的数量均为多个，所述LED和所述金属丝交替连接形成链状，所述灯丝组件的两端固定连接在所述支架上。a filament assembly, located in the cavity, the filament assembly comprising an LED and a wire of an SMD or CSP package, the number of the LED and the wire being a plurality, the LED and the wire being alternately connected to form In a chain shape, both ends of the filament assembly are fixedly coupled to the bracket.
上述充气LED灯泡，LED无需连接PCB，直接与金属丝连接，因此不需要助焊剂，因此可以避免导热气体被污染，防止出现光衰现象。由于无需使用PCB与金属丝连接，使得制造工艺简单，节省了PCB和焊料，大大降低了生产成本。同时，SMD或CSP封装的LED可靠性高、抗震能力强。单独封装的LED连接在金属丝上，结构更加可靠，可以提高良品率。由于金属丝可弯折和定型，因此可根据需要对灯丝组件进行弯曲整形，可以实现全光角发光，而且加工过程中不容易损坏，降低了加工难度，提高产品的合格率。The above-mentioned inflatable LED bulb, the LED does not need to be connected to the PCB, and is directly connected to the wire, so no flux is needed, so that the heat conduction gas can be prevented from being contaminated and the light decay phenomenon can be prevented. Since the PCB is not required to be connected to the wire, the manufacturing process is simple, the PCB and the solder are saved, and the production cost is greatly reduced. At the same time, LEDs in SMD or CSP packages are highly reliable and have excellent seismic resistance. Individually packaged LEDs are attached to the wire for a more reliable structure that improves yield. Since the wire can be bent and shaped, the filament assembly can be bent and shaped according to requirements, and full-angle illumination can be realized, and the process is not easily damaged, the processing difficulty is reduced, and the yield of the product is improved.
【附图说明】[Description of the Drawings]
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他实施例的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and those skilled in the art can obtain drawings of other embodiments according to the drawings without any creative work.
图1为一实施例中充气LED灯泡的立体图；Figure 1 is a perspective view of an inflated LED bulb in an embodiment;
图2为图1所示充气LED灯泡的局部剖视图；Figure 2 is a partial cross-sectional view of the gas-filled LED bulb of Figure 1;
图3为又一实施例中充气LED灯泡的立体图；Figure 3 is a perspective view of a gas-filled LED bulb in still another embodiment;
图4为图3所示充气LED灯泡的局部剖视图；Figure 4 is a partial cross-sectional view of the gas-filled LED bulb of Figure 3;
图5为又一实施例中充气LED灯泡的立体图；Figure 5 is a perspective view of a gas-filled LED bulb in still another embodiment;
图6为图5所示充气LED灯泡的局部剖视图；Figure 6 is a partial cross-sectional view of the gas-filled LED bulb of Figure 5;
图7为又一实施例中充气LED灯泡的立体图；Figure 7 is a perspective view of a gas-filled LED bulb in still another embodiment;
图8为图7所示充气LED灯泡的局部剖视图。Figure 8 is a partial cross-sectional view of the gas-filled LED bulb of Figure 7.
【具体实施方式】 【detailed description】
为了便于理解本发明，下面将参照相关附图对充气LED灯泡进行更全面的描述。附图中给出了充气LED灯泡的首选实施例。但是，充气LED灯泡可以以许多不同的形式来实现，并不限于本文所描述的实施例。相反地，提供这些实施例的目的是使对充气LED灯泡的公开内容更加透彻全面。To facilitate an understanding of the present invention, a gas LED bulb will be described more fully hereinafter with reference to the associated drawings. A preferred embodiment of an inflated LED bulb is given in the drawings. However, the inflated LED bulb can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the inflated LED bulb more thorough and comprehensive.
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“及／或”包括一个或多个相关的所列项目的任意的和所有的组合。All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used herein is for the purpose of describing particular embodiments, and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.
如图1和图2所示，一实施方式的充气LED灯泡10包括泡壳100、支架200和灯丝组件300。泡壳100内部开设有腔体120，腔体120内填充有导热气体，导热气体可更好地对灯丝组件300进行散热，以提高LED灯泡10的使用寿命。导热气体可以包括氢气、氦气和氖气，导热气体可以是以上两者或三者的混合气体，也可以是以上三种混合气体同其他气体的混合气体。As shown in FIGS. 1 and 2, an inflatable LED bulb 10 of an embodiment includes a bulb 100, a stent 200, and a filament assembly 300. The cavity 100 is internally provided with a cavity 120. The cavity 120 is filled with a heat-conducting gas, and the heat-conducting gas can better dissipate heat to the filament assembly 300 to improve the service life of the LED bulb 10. The heat conductive gas may include hydrogen gas, helium gas, and helium gas, and the heat conductive gas may be a mixed gas of the above two or three, or may be a mixed gas of the above three mixed gases with other gases.
支架200固定设置在腔体120内。在一实施例中，支架200与泡壳100烧结连接，二者烧结成一体，加工简单，连接牢固。灯丝组件300位于腔体120内，灯丝组件300包括SMD或CSP封装的LED 320和金属丝340，SMD为Surface Mounted Devices的缩写，是指表面贴装器件。CSP为Chip Scale Package的缩写，是指芯片级封装。LED 320和金属丝340的数量均为多个，LED 320和金属丝340交替连接形成链状，在一实施例中，LED 320与金属丝340通过焊接方式连接。灯丝组件300的两端固定连接在支架200上。The bracket 200 is fixedly disposed within the cavity 120. In one embodiment, the bracket 200 is sintered and connected to the bulb 100, and the two are sintered into one body, which is simple in processing and firmly connected. The filament assembly 300 is located within the cavity 120 and the filament assembly 300 includes LEDs in an SMD or CSP package 320 and wire 340, SMD is the abbreviation of Surface Mounted Devices, refers to surface mount devices. CSP is Chip Scale The abbreviation of Package refers to the chip scale package. The number of LEDs 320 and wires 340 are multiple, and the LEDs 320 and the wires 340 are alternately connected to form a chain. In an embodiment, the LEDs 320 is connected to the wire 340 by welding. Both ends of the filament assembly 300 are fixedly coupled to the bracket 200.
本实施例的充气LED灯泡10，LED 320无需连接PCB，直接与金属丝340连接，LED 320与金属丝340可以是通过焊接方式连接的，因此不需要助焊剂，因此可以避免导热气体被污染，防止出现光衰现象。由于无需使用PCB与金属丝340连接，使得制造工艺简单，节省了PCB和焊料，大大降低了生产成本。同时，SMD或CSP封装的LED 320可靠性高、抗震能力强。单独封装的LED 320连接在金属丝340上，结构更加可靠，可以提高良品率。由于金属丝340可弯折和定型，因此可根据需要对灯丝组件300进行弯曲整形，可以实现全光角发光，而且加工过程中不容易损坏，降低了加工难度，提高产品的合格率。In the inflatable LED bulb 10 of the embodiment, the LED 320 is directly connected to the wire 340 without connecting the PCB, and the LED The wire 320 and the wire 340 may be connected by welding, so that no flux is required, so that the heat conduction gas can be prevented from being contaminated and the light decay phenomenon can be prevented. Since the PCB is not connected to the wire 340, the manufacturing process is simple, the PCB and the solder are saved, and the production cost is greatly reduced. At the same time, LEDs in SMD or CSP packages 320 has high reliability and strong seismic resistance. Individually packaged LED The 320 is connected to the wire 340, and the structure is more reliable, which can improve the yield. Since the wire 340 can be bent and shaped, the filament assembly 300 can be bent and shaped as needed, and the full-angle illumination can be realized, and the process is not easily damaged, the processing difficulty is reduced, and the yield of the product is improved.
充气LED灯泡10还包括灯头400和电路板500，灯头400安装在泡壳100上并位于腔体120之外。电路板500位于灯头400内，电路板500与灯丝组件300电连接。在其中一个实施例中，充气LED灯泡10还可以包括连接导线600，至少部分连接导线600位于支架200内，电路板500和灯丝组件300通过连接导线600电连接。在图1、图2所示的实施例中，连接导线600的端部伸出支架200，与灯丝组件300末端的金属丝340连接，提高连接的可靠性。The inflated LED bulb 10 further includes a base 400 and a circuit board 500 that is mounted on the bulb 100 and located outside of the cavity 120. The circuit board 500 is located within the base 400 and the circuit board 500 is electrically coupled to the filament assembly 300. In one of the embodiments, the inflated LED bulb 10 can also include a connecting wire 600 in which at least a portion of the connecting wire 600 is located, and the circuit board 500 and the filament assembly 300 are electrically connected by the connecting wire 600. In the embodiment shown in Figures 1 and 2, the end of the connecting wire 600 extends out of the bracket 200 and is connected to the wire 340 at the end of the filament assembly 300 to improve the reliability of the connection.
在图1、图2所示的实施例中，灯头400的外壁上设置有连接螺纹420，与连接LED灯泡10的连接座设置有螺纹接口，灯头400通过连接螺纹420接口与连接座连接。需要说明的是，灯头400与连接LED灯泡10的连接座的连接方式不限于通过螺纹接口连接，也可以通过卡合接口或其他类型的标准接口连接。同时参见图3、图4，在又一实施例中，灯头400的外壁上设置有连接卡销440。连接卡销440用于与连接座的卡口连接。In the embodiment shown in FIG. 1 and FIG. 2, the outer wall of the base 400 is provided with a connecting thread 420, and the connecting base for connecting the LED bulb 10 is provided with a threaded interface, and the base 400 is connected to the connecting base through the connection thread 420 interface. It should be noted that the connection manner between the lamp cap 400 and the connector connecting the LED bulb 10 is not limited to being connected through a screw interface, and may also be connected through a snap interface or other type of standard interface. Referring to FIG. 3 and FIG. 4, in another embodiment, the outer wall of the lamp cap 400 is provided with a connecting bayonet 440. The connecting bayonet 440 is for connecting to the bayonet of the connector.
参见图1至图4，在其中一个实施例中，灯丝组件300弯折为U型。灯丝组件300的两端分别与支架200连接，U型的灯丝组件300的两端之间的距离比较近，方便在支架200内设置连接导线600，支架200的结构简单，方便加工。进一步的，在一实施例中，灯丝组件300的数量为多个，多个灯丝组件300相互交叉，且多个灯丝组件300之间具有间隙。多个灯丝组件300之间具有间隙，利于散热。且多个灯丝组件300相互交叉，可以使LED 320分布均匀，进而使得发光均匀。Referring to Figures 1 through 4, in one embodiment, the filament assembly 300 is bent into a U-shape. The two ends of the filament assembly 300 are respectively connected to the bracket 200. The distance between the two ends of the U-shaped filament assembly 300 is relatively close, and the connecting wire 600 is conveniently disposed in the bracket 200. The structure of the bracket 200 is simple and convenient for processing. Further, in an embodiment, the number of the filament assemblies 300 is plural, the plurality of filament assemblies 300 intersect each other, and the plurality of filament assemblies 300 have a gap therebetween. There is a gap between the plurality of filament assemblies 300 to facilitate heat dissipation. And the plurality of filament assemblies 300 cross each other to enable the LEDs The distribution of 320 is uniform, thereby making the illumination uniform.
同时参见图5、图6，在又一实施例中，支架200包括基部220和支撑部240。基部220与泡壳100连接。支撑部240的一端固定连接在基部220上，支撑部240的另一端与灯丝组件300固定连接。支撑部240起到支撑灯丝组件300的作用，使灯丝组件300的结构更加稳固。灯丝组件300可以是多个，灯丝组件300可以呈直形，一端连接在基部220上，另一端连接在支撑部240上。灯丝组件300也可以呈U形，两端均设置在基部220上，或两端均设置在支撑部240上。连接导线600可以从支撑部240远离基部200的端部伸出与灯丝组件300连接，连接导线600也可以从基部200伸出与灯丝组件300连接。Referring also to FIGS. 5 and 6, in yet another embodiment, the bracket 200 includes a base 220 and a support portion 240. The base 220 is coupled to the bulb 100. One end of the support portion 240 is fixedly coupled to the base portion 220, and the other end of the support portion 240 is fixedly coupled to the filament assembly 300. The support portion 240 functions to support the filament assembly 300 to make the structure of the filament assembly 300 more stable. The filament assembly 300 can be a plurality, and the filament assembly 300 can be straight, with one end attached to the base 220 and the other end coupled to the support portion 240. The filament assembly 300 can also be U-shaped, with both ends disposed on the base 220, or both ends disposed on the support portion 240. The connecting wire 600 may extend from the end of the support portion 240 away from the base 200 to be connected to the filament assembly 300, and the connecting wire 600 may also protrude from the base 200 to be connected to the filament assembly 300.
在图5、图6所示的实施例中，灯头400的外壁上设置有连接螺纹420，灯头400通过连接螺纹420接口与连接座的螺纹接口连接。同时参见图7、图8，在又一实施例中，灯头400的外壁上设置有连接卡销440，灯头400通过连接卡销440与连接座的卡口连接。In the embodiment shown in Figures 5 and 6, the outer wall of the cap 400 is provided with a connecting thread 420, and the cap 400 is connected to the threaded interface of the connector by a connection thread 420 interface. 7 and FIG. 8, in another embodiment, the outer wall of the lamp cap 400 is provided with a connection bayonet 440, and the lamp cap 400 is connected to the bayonet of the connector by connecting the bayonet 440.
以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。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，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims (10)

  1. 一种充气LED灯泡，其特征在于，包括：An inflatable LED light bulb, comprising:
    泡壳，内部开设有腔体，所述腔体内填充有导热气体；a blister having a cavity inside, the cavity being filled with a heat conductive gas;
    支架，固定设置在所述腔体内；及a bracket fixedly disposed in the cavity; and
    灯丝组件，位于所述腔体内，所述灯丝组件包括SMD或CSP封装的LED和金属丝，所述LED和所述金属丝的数量均为多个，所述LED和所述金属丝交替连接形成链状，所述灯丝组件的两端固定连接在所述支架上。a filament assembly, located in the cavity, the filament assembly comprising an LED and a wire of an SMD or CSP package, the number of the LED and the wire being a plurality, the LED and the wire being alternately connected to form In a chain shape, both ends of the filament assembly are fixedly coupled to the bracket.
  2. 根据权利要求1所述的充气LED灯泡，其特征在于，所述LED与所述金属丝连接。The gas-filled LED light bulb of claim 1 wherein said LED is coupled to said wire.
  3. 根据权利要求1所述的充气LED灯泡，其特征在于，还包括灯头，所述灯头安装在所述泡壳上并位于所述腔体之外。The gas-filled LED light bulb of claim 1 further comprising a base mounted on said bulb and located outside said cavity.
  4. 根据权利要求3所述的充气LED灯泡，其特征在于，所述灯头的外壁上设置有连接螺纹或连接卡销。The gas-filled LED light bulb according to claim 3, wherein the outer wall of the base is provided with a connecting thread or a connecting bayonet.
  5. 根据权利要求3所述的充气LED灯泡，其特征在于，还包括电路板，所述电路板位于所述灯头内，所述电路板与所述灯丝组件电连接。The gas-filled LED light bulb of claim 3, further comprising a circuit board, said circuit board being located within said base, said circuit board being electrically coupled to said filament assembly.
  6. 根据权利要求5所述的充气LED灯泡，其特征在于，还包括连接导线，至少部分所述连接导线位于所述支架内，所述电路板和所述灯丝组件通过所述连接导线电连接。The gas-filled LED light bulb of claim 5, further comprising a connecting wire, at least a portion of said connecting wire being located within said bracket, said circuit board and said filament assembly being electrically connected by said connecting wire.
  7. 根据权利要求1所述的充气LED灯泡，其特征在于，所述支架与所述泡壳烧结连接。The gas-filled LED light bulb according to claim 1, wherein the bracket is sinteredly coupled to the bulb.
  8. 根据权利要求1所述的充气LED灯泡，其特征在于，所述支架包括：The inflatable LED light bulb of claim 1 wherein said bracket comprises:
    基部，与所述泡壳连接；及a base connected to the bulb; and
    支撑部，所述支撑部的一端固定连接在所述基部上，所述支撑部的另一端与所述灯丝组件固定连接。a support portion, one end of the support portion is fixedly coupled to the base portion, and the other end of the support portion is fixedly coupled to the filament assembly.
  9. 根据权利要求1所述的充气LED灯泡，其特征在于，所述灯丝组件弯折为U型。The gas-filled LED light bulb of claim 1 wherein said filament assembly is bent into a U-shape.
  10. 根据权利要求9所述的充气LED灯泡，其特征在于，所述灯丝组件的数量为多个，多个所述灯丝组件相互交叉，且多个所述灯丝组件之间具有间隙。The gas-filled LED light bulb according to claim 9, wherein the number of the filament assemblies is plural, a plurality of the filament assemblies cross each other, and a plurality of the filament assemblies have a gap therebetween.
PCT/CN2015/086339 2015-08-07 2015-08-07 Gas-filled led light bulb WO2017024434A1 (en)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN201944605U (en) * 2010-12-29 2011-08-24 葛世潮 LED (light-emitting diode) bulb formed by P-N junction 4 pai light extraction high-voltage LED
WO2012031533A1 (en) * 2010-09-08 2012-03-15 浙江锐迪生光电有限公司 Led lamp bulb and led lighting bar capable of emitting light over 4π
CN202834811U (en) * 2012-04-26 2013-03-27 浙江锐迪生光电有限公司 Light emitting diode (LED) lamp achieving 4 pi lighting
CN202834825U (en) * 2012-06-21 2013-03-27 浙江锐迪生光电有限公司 Light-emitting diode (LED) lamp with bubble shell directly heat sealed with exhaust pipe and filled with gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012031533A1 (en) * 2010-09-08 2012-03-15 浙江锐迪生光电有限公司 Led lamp bulb and led lighting bar capable of emitting light over 4π
CN201944605U (en) * 2010-12-29 2011-08-24 葛世潮 LED (light-emitting diode) bulb formed by P-N junction 4 pai light extraction high-voltage LED
CN202834811U (en) * 2012-04-26 2013-03-27 浙江锐迪生光电有限公司 Light emitting diode (LED) lamp achieving 4 pi lighting
CN202834825U (en) * 2012-06-21 2013-03-27 浙江锐迪生光电有限公司 Light-emitting diode (LED) lamp with bubble shell directly heat sealed with exhaust pipe and filled with gas

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