CN202165871U - Improved LED (light-emitting diode) lamp bulb - Google Patents

Improved LED (light-emitting diode) lamp 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
Authority
CN
China
Prior art keywords
radiator
led
main body
led lamp
bulb
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2011202372960U
Other languages
Chinese (zh)
Inventor
洪作财
陈明允
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Living Style Enterprises Ltd
Original Assignee
Living Style Enterprises Ltd
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 Living Style Enterprises Ltd filed Critical Living Style Enterprises Ltd
Priority to CN2011202372960U priority Critical patent/CN202165871U/en
Application granted granted Critical
Publication of CN202165871U publication Critical patent/CN202165871U/en
Priority to PCT/CN2012/078370 priority patent/WO2013004201A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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

The utility model discloses an improved LED (light-emitting diode) lamp bulb which comprises a lamp bulb main body, a lamp holder, a radiator, an LED lamp panel and a light transmission cover, wherein the lamp holder is fixed at the upper end part of the lamp bulb main body, a plurality of LED lamps are arranged on the LED lamp panel; the light transmission cover is covered on the LED lamp panel, the LED lamp panel is fixed at the lower end part of the lamp bulb main body, the LED lamp panel is fixed at one side of the lower end part of the lamp bulb main body, the radiator is arranged at the other side of the lower end part of the lamp bulb main body, and the LED lamp panel and the radiator are arranged at the lower end part of the lamp bulb main body side by side. The improved LED lamp bulb has a simple structure and low cost, the exposed area of the radiator is large, the radiating speed is fast, the radiating effect is good, the luminous efficiency of the LED lamps is improved, and the service life of the LED lamp bulb is prolonged.

Description

A kind of improved LED bulb
Technical field
The utility model relates to LED lamp technical field, especially relates to a kind of improved LED bulb.
Background technology
In the prior art, the LED bulb is disposed with lamp holder, radiator, LED lamp plate and printing opacity ball cover from top to bottom, and the LED lamp plate is provided with some LED lamps; Radiator is arranged on the medium position of LED bulb, radiator can only be from the side outside distribute heat, the area that radiator exposes is less; The heat radiation of radiator is restricted, and radiator heat-dissipation speed is slow, and radiating effect is relatively poor; Reduce the luminous efficiency of LED lamp, shorten the service life of LED bulb, therefore be necessary to improve.
Summary of the invention
To the deficiency that prior art exists, the purpose of the utility model provides a kind of improved LED bulb, and it is simple in structure, and cost is low, and radiating rate is fast, good heat dissipation effect, the luminous efficiency of raising LED lamp, the service life of prolongation LED bulb.
To achieve these goals, the technical scheme that the utility model adopted is.
A kind of improved LED bulb comprises bulb main body, lamp holder, radiator, LED lamp plate and diffuser, and lamp holder is fixed in the upper end of bulb main body; The LED lamp plate is provided with some LED lamps; Diffuser covers at the LED lamp plate, and the LED lamp plate is fixed in the bottom of bulb main body, and the LED lamp plate is arranged on a side of the bottom of bulb main body; Radiator is arranged on the opposite side of the bottom of bulb main body, and LED lamp plate and radiator also come the bottom of bulb main body.
Said radiator has a smooth bottom surface and a back, and the LED lamp plate is attached at the bottom surface of radiator, and the back of radiator is provided with some fins.
The bottom surface of said radiator is passed the axle center of lamp holder or is parallel to the axle center of lamp holder.
Said LED lamp plate passes the axle center of lamp holder or is parallel to the axle center of lamp holder.
Have a composition surface between said LED lamp plate and the radiator, the composition surface is passed the axle center of lamp holder or is parallel to the axle center of lamp holder.
The back of said radiator and fin expose in bulb main body outside.
Said diffuser and radiator respectively occupy bottom half the of bulb main body.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is: the LED lamp plate of the utility model is arranged on a side of the bottom of bulb main body, and radiator is arranged on the opposite side of the bottom of bulb main body; LED lamp plate and radiator also come the bottom of bulb main body, and the utility model is simple in structure, and cost is low; The radiator exposed area is big, and radiating rate is fast, good heat dissipation effect; Improve the luminous efficiency of LED lamp, prolong the service life of LED bulb.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the LED bulb of the utility model.
Fig. 2 is the front view of the LED bulb of the utility model.
Fig. 3 is the right view of Fig. 2.
Among the figure: 1, bulb main body 2, lamp holder 3, radiator 4, diffuser 5, fin.
The specific embodiment
The following stated is merely the preferred embodiment of the utility model, does not therefore limit the protection domain of the utility model.
Embodiment, see that Fig. 1 is to shown in Figure 3: a kind of improved LED bulb comprises 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; The LED lamp plate is provided with some LED lamps, and the LED lamp plate is fixed in the bottom of bulb main body 1, and the LED lamp plate is arranged on a side of the bottom of bulb main body 1; 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.Said diffuser 4 and radiator 3 respectively occupy bottom half the of bulb main body 1.
Radiator 3 has a smooth bottom surface and a back, and 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.The back of said radiator 3 and fin 5 expose in bulb main body 1 outside.
The radiator 3 of prior art is vertically to be provided with, and the radiator 3 of the utility model is horizontally disposed, and the utility model is simple in structure; Cost is low, and radiator 3 exposed areas are big, and radiating rate is fast; Good heat dissipation effect, the luminous efficiency of raising LED lamp, the service life of prolongation LED bulb.
Lamp holder 2 has an axle center, and the bottom surface of radiator 3 is passed the axle center of lamp holder 2 or is parallel to the axle center of lamp holder 2.The LED lamp plate passes the axle center of lamp holder 2 or is parallel to the axle center of lamp holder 2.Have a composition surface between 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.
The LED bulb is widely-used at present, and other structure is identical with prior art with principle, repeats no more here.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

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 Improved LED (light-emitting diode) lamp 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 Improved LED (light-emitting diode) lamp 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 Improved LED (light-emitting diode) lamp bulb

Publications (1)

Publication Number Publication Date
CN202165871U true CN202165871U (en) 2012-03-14

Family

ID=45801694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202372960U Expired - Fee Related CN202165871U (en) 2011-07-07 2011-07-07 Improved LED (light-emitting diode) lamp bulb

Country Status (2)

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CN (1) CN202165871U (en)
WO (1) WO2013004201A1 (en)

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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 light 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
CN201858535U (en) * 2010-04-15 2011-06-08 智明电子股份有限公司 Lighting device capable of adjusting lighting position
CN101881397B (en) * 2010-08-02 2012-10-03 朱介民 Rotatably positioned LED lamp
CN201739916U (en) * 2010-08-06 2011-02-09 百纳(福建)电子有限公司 LED street lamp bulb
CN201764331U (en) * 2010-09-15 2011-03-16 奇鋐科技股份有限公司 Improved LED type bulb structure
CN201795392U (en) * 2010-09-27 2011-04-13 梁群杰 LED street lamp
CN201858554U (en) * 2010-10-19 2011-06-08 深圳市旭明光电有限公司 LED illuminating lamp
CN202165871U (en) * 2011-07-07 2012-03-14 东莞巨扬电器有限公司 Improved LED (light-emitting diode) lamp 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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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120314

Termination date: 20170707

CF01 Termination of patent right due to non-payment of annual fee