CN202165871U - An Improved LED Light Bulb - Google Patents

An Improved LED Light Bulb Download PDF

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Publication number
CN202165871U
CN202165871U CN2011202372960U CN201120237296U CN202165871U CN 202165871 U CN202165871 U CN 202165871U CN 2011202372960 U CN2011202372960 U CN 2011202372960U CN 201120237296 U CN201120237296 U CN 201120237296U CN 202165871 U CN202165871 U CN 202165871U
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Prior art keywords
bulb
radiator
led
led lamp
main body
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Expired - Fee Related
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CN2011202372960U
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Chinese (zh)
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洪作财
陈明允
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Living Style Enterprises Ltd
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Living Style Enterprises Ltd
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Priority to CN2011202372960U priority Critical patent/CN202165871U/en
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Publication of CN202165871U publication Critical patent/CN202165871U/en
Priority to PCT/CN2012/078370 priority patent/WO2013004201A1/en
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    • 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
    • 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
    • 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
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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]

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

Abstract

本实用新型公开了一种改进的LED灯泡，包括灯泡主体、灯头、散热器、LED灯板和透光罩，灯头固定于灯泡主体的上端部，LED灯板设置有若干LED灯，透光罩罩设于LED灯板，LED灯板固定于灯泡主体的下端部，LED灯板设置在灯泡主体的下端部的一侧，散热器设置在灯泡主体的下端部的另一侧，LED灯板和散热器并排在灯泡主体的下端部，本实用新型结构简单，成本低，散热器外露面积大，散热速度快，散热效果好，提高LED灯的发光效率，延长LED灯泡的使用寿命。

Figure 201120237296

The utility model discloses an improved LED bulb, comprising a bulb body, a lamp holder, a radiator, an LED lamp board and a translucent cover, the lamp holder is fixed to the upper end of the bulb body, the LED lamp board is provided with a plurality of LED lamps, the translucent cover is provided on the LED lamp board, the LED lamp board is fixed to the lower end of the bulb body, the LED lamp board is provided on one side of the lower end of the bulb body, the radiator is provided on the other side of the lower end of the bulb body, the LED lamp board and the radiator are arranged side by side at the lower end of the bulb body. The utility model has a simple structure, low cost, a large exposed area of the radiator, a fast heat dissipation speed, a good heat dissipation effect, improves the luminous efficiency of the LED lamp, and prolongs the service life of the LED bulb.

Figure 201120237296

Description

一种改进的LED灯泡An Improved LED Light Bulb

技术领域 technical field

本实用新型涉及LED灯技术领域，尤其是涉及一种改进的LED灯泡。 The utility model relates to the technical field of LED lamps, in particular to an improved LED bulb.

背景技术 Background technique

现有技术中，LED灯泡由上到下依次设置有灯头、散热器、LED灯板和透光球罩，LED灯板设置有若干LED灯，散热器设置在LED灯泡的中部位置，散热器只能从侧面向外散发热量，散热器外露的面积较小，散热器的散热受到限制，散热器散热速度慢，散热效果较差，降低LED灯的发光效率，缩短LED灯泡的使用寿命，因此有必要予以改进。 In the prior art, the LED light bulb is provided with a lamp holder, a radiator, an LED lamp board and a light-transmitting spherical cover in order from top to bottom. It can radiate heat from the side to the outside, the exposed area of the radiator is small, the heat dissipation of the radiator is limited, the heat dissipation speed of the radiator is slow, the heat dissipation effect is poor, the luminous efficiency of the LED lamp is reduced, and the service life of the LED bulb is shortened. Need to be improved.

发明内容 Contents of the invention

针对现有技术存在的不足，本实用新型的目的是提供一种改进的LED灯泡，它结构简单，成本低，散热速度快，散热效果好，提高LED灯的发光效率，延长LED灯泡的使用寿命。 In view of the deficiencies in the prior art, the purpose of this utility model is to provide an improved LED light bulb, which has a simple structure, low cost, fast heat dissipation, good heat dissipation effect, improves the luminous efficiency of the LED light, and prolongs the service life of the LED light bulb .

为了实现上述目的，本实用新型所采用的技术方案是。 In order to achieve the above object, the technical solution adopted by the utility model is.

一种改进的LED灯泡，包括灯泡主体、灯头、散热器、LED灯板和透光罩，灯头固定于灯泡主体的上端部，LED灯板设置有若干LED灯，透光罩罩设于LED灯板， LED灯板固定于灯泡主体的下端部，LED灯板设置在灯泡主体的下端部的一侧，散热器设置在灯泡主体的下端部的另一侧，LED灯板和散热器并排在灯泡主体的下端部。 An improved LED bulb, comprising a bulb body, a lamp holder, a radiator, an LED lamp board and a light-transmitting cover, the lamp holder is fixed on the upper end of the bulb main body, the LED lamp board is provided with several LED lamps, and the light-transmitting cover is arranged on the LED lamp board, the LED lamp board is fixed on the lower end of the bulb body, the LED lamp board is arranged on one side of the lower end of the bulb body, the radiator is arranged on the other side of the lower end of the bulb body, the LED lamp board and the radiator are arranged side by side on the bulb the lower end of the main body.

所述散热器具有一平整的底面和一背部，LED灯板贴设于散热器的底面，散热器的背部设置有若干翼片。 The heat sink has a flat bottom and a back, the LED light board is attached to the bottom of the heat sink, and the back of the heat sink is provided with several fins.

所述散热器的底面穿过灯头的轴心或平行于灯头的轴心。 The bottom surface of the radiator passes through the axis of the lamp head or is parallel to the axis of the lamp head.

所述LED灯板穿过灯头的轴心或平行于灯头的轴心。 The LED lamp board passes through the axis of the lamp head or is parallel to the axis of the lamp head.

所述LED灯板与散热器之间具有一接合面，接合面穿过灯头的轴心或平行于灯头的轴心。 There is a joint surface between the LED lamp board and the heat sink, and the joint surface passes through the axis of the lamp head or is parallel to the axis of the lamp head.

所述散热器的背部和翼片露出在灯泡主体外面。 The back and fins of the heat sink are exposed outside the bulb main body.

所述透光罩和散热器各占据灯泡主体的下端部的一半。 The light-transmitting cover and the radiator each occupy half of the lower end of the bulb main body.

采用上述结构后，本实用新型和现有技术相比所具有的优点是：本实用新型的LED灯板设置在灯泡主体的下端部的一侧，散热器设置在灯泡主体的下端部的另一侧，LED灯板和散热器并排在灯泡主体的下端部，本实用新型结构简单，成本低，散热器外露面积大，散热速度快，散热效果好，提高LED灯的发光效率，延长LED灯泡的使用寿命。 After adopting the above structure, the utility model has the advantages compared with the prior art: the LED lamp panel of the utility model is arranged on one side of the lower end of the bulb main body, and the radiator is arranged on the other side of the lower end of the bulb main body. On the side, the LED lamp board and the radiator are arranged side by side at the lower end of the bulb body. The utility model has the advantages of simple structure, low cost, large exposed area of the radiator, fast heat dissipation speed and good heat dissipation effect, which improves the luminous efficiency of the LED lamp and prolongs the life of the LED bulb. service life.

附图说明 Description of drawings

下面结合附图和实施例对本实用新型进一步说明。 Below in conjunction with accompanying drawing and embodiment the utility model is further described.

图1是本实用新型的LED灯泡的结构示意图。 Fig. 1 is a schematic structural view of the LED light bulb of the present invention.

图2是本实用新型的LED灯泡的主视图。 Fig. 2 is a front view of the LED bulb of the present invention.

图3是图2的右视图。 Fig. 3 is a right side view of Fig. 2 .

图中：1、灯泡主体2、灯头3、散热器4、透光罩5、翼片。 In the figure: 1, bulb main body 2, lamp holder 3, radiator 4, translucent cover 5, fin.

具体实施方式 Detailed ways

以下所述仅为本实用新型的较佳实施例，并不因此而限定本实用新型的保护范围。 The following descriptions are only preferred embodiments of the present utility model, and do not therefore limit the protection scope of the present utility model.

实施例，见图1至图3所示：一种改进的LED灯泡，包括灯泡主体1、灯头2、散热器3、LED灯板和透光罩4，灯头2固定于灯泡主体1的上端部，LED灯板设置有若干LED灯，LED灯板固定于灯泡主体1的下端部，LED灯板设置在灯泡主体1的下端部的一侧，散热器3设置在灯泡主体1的下端部的另一侧，LED灯板和散热器3并排在灯泡主体1的下端部。所述透光罩4和散热器3各占据灯泡主体1的下端部的一半。 Embodiment, as shown in Fig. 1 to Fig. 3: a kind of improved LED light bulb, comprises bulb main body 1, lamp cap 2, radiator 3, LED lamp board and translucent cover 4, and lamp cap 2 is fixed on the upper end of bulb main body 1 The LED lamp board is provided with several LED lamps, the LED lamp board is fixed on the lower end of the bulb main body 1, the LED lamp board is arranged on one side of the lower end of the bulb main body 1, and the radiator 3 is arranged on the other side of the lower end of the bulb main body 1. On one side, the LED lamp board and the radiator 3 are arranged side by side at the lower end of the bulb main body 1 . The transparent cover 4 and the radiator 3 each occupy half of the lower end of the bulb body 1 .

散热器3具有一平整的底面和一背部，LED灯板贴设于散热器3的底面，散热器3的背部设置有若干翼片5。所述散热器3的背部和翼片5露出在灯泡主体1外面。 The heat sink 3 has a flat bottom and a back, the LED light board is attached to the bottom of the heat sink 3 , and several fins 5 are arranged on the back of the heat sink 3 . The back of the heat sink 3 and the fins 5 are exposed outside the bulb main body 1 .

现有技术的散热器3是竖直设置的，而本实用新型的散热器3是水平设置的，本实用新型结构简单，成本低，散热器3外露面积大，散热速度快，散热效果好，提高LED灯的发光效率，延长LED灯泡的使用寿命。 The radiator 3 of the prior art is arranged vertically, while the radiator 3 of the present invention is arranged horizontally. The utility model has simple structure, low cost, large exposed area of the radiator 3, fast heat dissipation, and good heat dissipation effect. Improve the luminous efficiency of LED lamps and prolong the service life of LED bulbs.

灯头2具有一轴心，散热器3的底面穿过灯头2的轴心或平行于灯头2的轴心。LED灯板穿过灯头2的轴心或平行于灯头2的轴心。LED灯板与散热器3之间具有一接合面，接合面穿过灯头2的轴心或平行于灯头2的轴心。 The lamp cap 2 has an axis, and the bottom surface of the radiator 3 passes through the axis of the lamp cap 2 or is parallel to the axis of the lamp cap 2 . The LED lamp board passes through the axis of the lamp holder 2 or is parallel to the axis of the lamp holder 2 . There is a joint surface between the LED lamp board and the heat sink 3 , and the joint surface passes through the axis of the lamp holder 2 or is parallel to the axis of the lamp holder 2 .

LED灯泡目前已广泛使用，其它结构和原理与现有技术相同，这里不再赘述。 LED light bulbs have been widely used at present, and other structures and principles are the same as those of the prior art, and will not be repeated here.

以上内容仅为本实用新型的较佳实施例，对于本领域的普通技术人员，依据本实用新型的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本实用新型的限制。 The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (7)

1. improved LED bulb; Comprise bulb main body (1), lamp holder (2), radiator (3), LED lamp plate and diffuser (4); Lamp holder (2) is fixed in the upper end of bulb main body (1), and the LED lamp plate is provided with some LED lamps, and diffuser (4) covers at the LED lamp plate; It is characterized in that: the LED lamp plate is fixed in the bottom of bulb main body (1); The LED lamp plate is arranged on a side of the bottom of bulb main body (1), and radiator (3) is arranged on the opposite side of the bottom of bulb main body (1), and LED lamp plate and radiator (3) also come the bottom of bulb main body (1).
2. a kind of improved LED bulb according to claim 1; It is characterized in that: said radiator (3) has a smooth bottom surface and a back; The LED lamp plate is attached at the bottom surface of radiator (3), and the back of radiator (3) is provided with some fins (5).
3. a kind of improved LED bulb according to claim 2 is characterized in that: the bottom surface of said radiator (3) is passed the axle center of lamp holder (2) or is parallel to the axle center of lamp holder (2).
4. a kind of improved LED bulb according to claim 1 is characterized in that: said LED lamp plate passes the axle center of lamp holder (2) or is parallel to the axle center of lamp holder (2).
5. according to the described a kind of improved LED bulb of one of claim 2 to 4, it is characterized in that: have a composition surface between said LED lamp plate and the radiator (3), the composition surface is passed the axle center of lamp holder (2) or is parallel to the axle center of lamp holder (2).
6. a kind of improved LED bulb according to claim 5 is characterized in that: the back of said radiator (3) and fin (5) expose in bulb main body (1) outside.
7. a kind of improved LED bulb according to claim 5 is characterized in that: said diffuser (4) and radiator (3) respectively occupy bottom half the of bulb main body (1).
CN2011202372960U 2011-07-07 2011-07-07 An Improved LED Light Bulb Expired - Fee Related CN202165871U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011202372960U CN202165871U (en) 2011-07-07 2011-07-07 An Improved LED Light Bulb
PCT/CN2012/078370 WO2013004201A1 (en) 2011-07-07 2012-07-09 Led light bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202372960U CN202165871U (en) 2011-07-07 2011-07-07 An Improved LED Light Bulb

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013004201A1 (en) * 2011-07-07 2013-01-10 东莞巨扬电器有限公司 Led light bulb

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CN201448683U (en) * 2009-04-01 2010-05-05 无锡爱迪信光电科技有限公司 Device capable of adjusting angle of LED lamp
CN201539779U (en) * 2009-07-14 2010-08-04 陈建国 LED streetlamp bulb
TW201109575A (en) * 2009-09-11 2011-03-16 Foxconn Tech Co Ltd Light emitting diode lamp
CN201615457U (en) * 2009-12-08 2010-10-27 叶佳琳 LED bulb
CN201636580U (en) * 2010-01-12 2010-11-17 深圳市普耐光电科技有限公司 LED (Light-Emitting Diode) lamp
CN201748271U (en) * 2010-01-12 2011-02-16 重庆市普铠顿照明科技有限公司 LED (Light-Emitting Diode) desk lamp bulb and desk lamp
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CN202165871U (en) * 2011-07-07 2012-03-14 东莞巨扬电器有限公司 An Improved LED Light Bulb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013004201A1 (en) * 2011-07-07 2013-01-10 东莞巨扬电器有限公司 Led light bulb

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