CN103499043A - Led lamp bulb - Google Patents

Led lamp bulb Download PDF

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Publication number
CN103499043A
CN103499043A CN201310498615.7A CN201310498615A CN103499043A CN 103499043 A CN103499043 A CN 103499043A CN 201310498615 A CN201310498615 A CN 201310498615A CN 103499043 A CN103499043 A CN 103499043A
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CN
China
Prior art keywords
transfer device
heat transfer
led
light source
led light
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.)
Pending
Application number
CN201310498615.7A
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Chinese (zh)
Inventor
蔡干强
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.)
Guangdong Ben Bang Electrical Appliances Co Ltd
Original Assignee
Guangdong Ben Bang Electrical Appliances Co 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.)
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Application filed by Guangdong Ben Bang Electrical Appliances Co Ltd filed Critical Guangdong Ben Bang Electrical Appliances Co Ltd
Priority to CN201310498615.7A priority Critical patent/CN103499043A/en
Publication of CN103499043A publication Critical patent/CN103499043A/en
Pending legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an LED lamp bulb which comprises a lamp holder, an LED power source, an LED light source, a heat conduction device and a lamp cover. The heat conduction device is mounted in the lamp holder in an interference fit mode, the LED light source is mounted on the heat conduction device, the LED power source is electrically connected with the LED light source and the lamp holder respectively, and the lamp cover is fixedly connected to the lamp holder. The LED lamp bulb has the advantages of being simple and safe in structure, good in heat radiating effect, large in light-emitting area, good in illumination effect and the like.

Description

The LED bulb
Technical field
The present invention relates to a kind of lighting, particularly relate to a kind of LED bulb.
Background technology
Existing LED bulb normally is comprised of lamp holder, lamp socket, radiator, LED light source, LED power supply and lampshade, wherein, LED light source is arranged on the top of metal heat sink, the periphery of metal heat sink is enclosed with plastic lamp holder to play insulating effect, metal heat sink and lampshade are arranged on plastic lamp holder, and plastic lamp holder is arranged on lamp holder.Yet, due to the setting of radiator and lamp socket, causing the LED bulb to have complex structure, defect that structural volume is large, and be subject to the restriction of holder structure, lampshade is generally hemispherical dome structure, and its light-emitting area is little, causes the lighting effect of LED bulb undesirable.
Summary of the invention
Based on this, be necessary for the existing problem of existing LED bulb, a kind of simple in structure, good heat dissipation effect and the large LED bulb of light-emitting area are provided.
A kind of LED bulb, comprise lamp holder, LED power supply, LED light source, heat transfer device and lampshade, wherein, described heat transfer device interference fit is arranged in described lamp holder, described LED light source is arranged on described heat transfer device, described LED power supply is electrically connected to described LED light source and lamp holder respectively, and described lampshade is fixedly connected on described lamp holder.
In embodiment, described heat transfer device has vertical polygonized structure or cylindrical structural, on each side of described heat transfer device, described LED light source all is installed therein.
In embodiment, the top of described heat transfer device also is equipped with described LED light source therein.
Therein in embodiment, described LED light source comprises wiring board and is arranged on the LED lamp pearl on described wiring board, and described wiring board is electrically connected to described LED lamp pearl and LED power supply respectively.
In embodiment, the wiring board of described LED light source is FPC or aluminum-based circuit board therein.
In embodiment, described LED light source is fitted on described heat transfer device or is screwed by heat conductive silica gel and is arranged on described heat transfer device therein.
In embodiment, described heat transfer device is hollow structure therein, and described LED power supply is arranged in the inner chamber of described heat transfer device.
In embodiment, described heat transfer device is metal heat-conducting device, heat-conducting plastic heat transfer device, ceramic device or glass heat transfer device therein.
In embodiment, the junction of described heat transfer device and described lamp holder is filled with heat conductive silica gel therein.
Therein in embodiment, the spherical in shape or candle of described lampshade, described lampshade is glass lamp shade or heat-conducting plastic lampshade.
LED bulb of the present invention has the following advantages:
1, LED light source is arranged on heat transfer device, the heat transfer device interference fit is arranged in lamp holder, and lampshade directly is connected on lamp holder, and lamp holder, lampshade all contact with air, this heat produced while making LED light source work can be transmitted on lamp holder, lampshade by heat transfer device, lamp holder and lampshade conduct heat in air and are dispelled the heat in the mode of convection current and radiation, heat transfer device is also dispelled the heat by the mode of radiation simultaneously, good heat radiation, cooling-down effect can be reached thus, the service life of LED lamp pearl can be extended.
2, lampshade directly is fixedly connected on lamp holder, LED power supply, LED light source and heat transfer device all are placed in lamp holder and lampshade, can save the volume of LED bulb, simplify the structure of LED bulb, and can increase the surface area of lampshade, thereby enlarge the lighting angle (can reach 320 °) of LED bulb, increase the illuminating area of LED bulb, improve the lighting effect of LED bulb, also avoided the metal parts such as radiator to expose the potential safety hazard caused simultaneously.
3, heat transfer device has vertical polygonized structure, can a plurality of LED light sources can be installed at each side and the top thereof of heat transfer device, can increase the illuminating area of LED bulb thus, improve the intensity of illumination of LED bulb, and owing to directly fitting the side of the LED light source on side and heat transfer device, the heat that LED light source produces can effectively be transmitted on heat transfer device and carry out radiating and cooling, can solve thus a plurality of LED light sources caused heat problem of simultaneously working.
The accompanying drawing explanation
The perspective view that Fig. 1 is the described LED bulb of the embodiment of the present invention one;
The cross-sectional view that Fig. 2 is the described LED bulb of the embodiment of the present invention one;
The decomposition texture schematic diagram that Fig. 3 is the described LED bulb of the embodiment of the present invention one;
The perspective view that Fig. 4 is the described LED bulb of the embodiment of the present invention two;
The cross-sectional view that Fig. 5 is the described LED bulb of the embodiment of the present invention two;
The decomposition texture schematic diagram that Fig. 6 is the described LED bulb of the embodiment of the present invention two.
The specific embodiment
Embodiment mono-:
As shown in Figure 1 to Figure 3, LED bulb of the present invention comprises lamp holder 1, LED power supply 2, LED light source 3, heat transfer device 4 and lampshade 5.
Heat transfer device 4 is metal heat-conducting device, heat-conducting plastic heat transfer device, ceramic device or glass heat transfer device; The top of heat transfer device 4 is cylindrical or be vertical polygon (comprising quadrangle, pentagon, hexagon, heptagon and octagon etc.), and bottom is cylindrical, and is hollow structure.
Heat transfer device 4 interference fit are arranged in lamp holder 1, and heat transfer device 4 is filled with heat conductive silica gel with the junction of lamp holder 1; LED light source 3 is arranged on sidepiece and the top of heat transfer device 4; LED power supply 2 is arranged in the inner chamber of heat transfer device 4, and with LED light source 3 and lamp holder 1, is electrically connected to respectively; Lampshade 5 is adhesively fixed and is connected on lamp holder 1 by glue.
LED light source 3 comprises FPC 32 and is arranged on the LED lamp pearl 31 on FPC 32, and FPC 32 is electrically connected to LED lamp pearl 31 and LED power supply 2 respectively.FPC 32 overlays on side and the top of heat transfer device 4 by folding bag, and is fitted on heat transfer device 4 by heat conductive silica gel, thereby makes LED lamp pearl 31 be distributed in side and the top of heat transfer device 4.
Lampshade 5 is glass lamp shade or heat-conducting plastic lampshade, and its shape can be spherical or candle etc.
Because lampshade 5 directly is fixedly connected on lamp holder 1, and LED power supply 2, LED light source 3 and heat transfer device 4 all are placed in lamp holder 1 and lampshade 5, simplified thus the structure of LED bulb, dwindled the overall volume of LED bulb, and the surface area of lampshade 5 is increased, thereby increase the illuminating area of LED bulb, improve the lighting effect of LED bulb, also avoided metal parts to expose the potential safety hazard caused simultaneously.
Heat transfer device 4 has vertical polygonized structure, its each side and top are distributed with LED lamp pearl 31, make thus on all directions of LED bulb all have LED lamp pearl carry out luminous, thereby increased the illuminating area of LED bulb, improved the intensity of illumination of LED bulb.
LED light source 3 is fitted in side and the top of heat transfer device 4 by its FPC 32, and heat transfer device 4 interference fit are arranged in lamp holder 1, and lampshade 5 directly is connected on lamp holder 1, this heat produced while making 31 work of LED lamp pearl can be transmitted on heat transfer device 4 by FPC 32, heat transfer device 4 is dispelled the heat by the mode of radiation on the one hand, also conduct heat on the other hand on lamp holder 1 and lampshade 5, due to lamp holder 1, lampshade 5 all contacts with air, can convection current and the mode of radiation conduct heat in air and dispelled the heat, reach thus good heat radiation, cooling-down effect, can extend the service life of LED lamp pearl 31.
Embodiment bis-:
As shown in Figures 4 to 6, LED bulb of the present invention comprises lamp holder 1, LED power supply 2, LED light source 3, heat transfer device 4 and lampshade 5.
Heat transfer device 4 is metal heat-conducting device, heat-conducting plastic heat transfer device, ceramic device or glass heat transfer device; Heat transfer device 4 is vertical polygon (comprising quadrangle, pentagon, hexagon, heptagon and octagon etc.), and is hollow structure.
Heat transfer device 4 interference fit are arranged in lamp holder 1, and heat transfer device 4 is filled with heat conductive silica gel with the junction of lamp holder 1; LED light source 3 is arranged on sidepiece and the top of heat transfer device 4; LED power supply 2 is arranged in the inner chamber of heat transfer device 4, and with LED light source 3 and lamp holder 1, is electrically connected to respectively; Lampshade 5 is adhesively fixed and is connected on lamp holder 1 by glue.
LED light source 3 comprises a plurality of the first LED light sources 33 and second LED light source 34.The quantity of the first LED light source 33 is identical with the side quantity of heat transfer device 4.A plurality of the first LED light sources 33 are arranged on respectively on each side of heat transfer device 4, and the second LED light source 34 is arranged on the top of heat transfer device 4.
The first LED light source 33 comprises FPC 35 and is arranged on the LED lamp pearl 31 on FPC 35, and FPC 35 is electrically connected to LED lamp pearl 31 and LED power supply 2 respectively.FPC 35 is fitted on the side of heat transfer device 4 by heat conductive silica gel, thereby the first LED light source 33 is arranged on the side of heat transfer device 4.The second LED light source 34 comprises aluminum-based circuit board 36 and is arranged on the LED lamp pearl 31 on aluminum-based circuit board 36, and aluminum-based circuit board 36 is electrically connected to LED lamp pearl 31 and LED power supply 2 respectively.Aluminum-based circuit board 36 is screwed the top that is arranged on heat transfer device 4, thereby the second LED light source 34 is arranged on to the top of heat transfer device 4.
Lampshade 5 is glass lamp shade or heat-conducting plastic lampshade, and its shape can be spherical or candle etc.
Because lampshade 5 directly is fixedly connected on lamp holder 1, and LED power supply 2, LED light source 3 and heat transfer device 4 all are placed in lamp holder 1 and lampshade 5, simplified thus the structure of LED bulb, dwindled the overall volume of LED bulb, and the surface area of lampshade 5 is increased, thereby increase the illuminating area of LED bulb, improve the lighting effect of LED bulb, also avoided metal parts to expose the potential safety hazard caused simultaneously.
Heat transfer device 4 has vertical polygonized structure, the first LED light source 33 all is installed on its each side, and its top also is equipped with the second LED light source 34, make thus and all there is LED lamp pearl on all directions of LED bulb and carry out luminous, thereby increased the illuminating area of LED bulb, improved the intensity of illumination of LED bulb.
The first LED light source 33, the second LED light source 34 is fitted in respectively side and the top of heat transfer device 4, and heat transfer device 4 interference fit are arranged in lamp holder 1, and lampshade 5 directly is connected on lamp holder 1, this heat produced while making 31 work of LED lamp pearl can pass through wiring board 35, 36 are transmitted on heat transfer device 4, heat transfer device 4 is dispelled the heat by the mode of radiation on the one hand, also conduct heat on the other hand on lamp holder 1 and lampshade 5, due to lamp holder 1, lampshade 5 all contacts with air, can convection current and the mode of radiation conduct heat in air and dispelled the heat, reach thus good heat radiation, cooling-down effect, can extend the service life of LED lamp pearl 31.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a LED bulb, is characterized in that: comprise lamp holder, LED power supply, LED light source, heat transfer device and lampshade; Described heat transfer device interference fit is arranged in described lamp holder, and described LED light source is arranged on described heat transfer device, and described LED power supply is electrically connected to described LED light source and lamp holder respectively, and described lampshade is fixedly connected on described lamp holder.
2. LED bulb according to claim 1, it is characterized in that: described heat transfer device has vertical polygonized structure or cylindrical structural, on each side of described heat transfer device, described LED light source all is installed.
3. LED bulb according to claim 2, it is characterized in that: the top of described heat transfer device also is equipped with described LED light source.
4. LED bulb according to claim 1 is characterized in that: described LED light source comprises wiring board and is arranged on the LED lamp pearl on described wiring board, and described wiring board is electrically connected to described LED lamp pearl and described LED power supply respectively.
5. LED bulb according to claim 4, it is characterized in that: the wiring board of described LED light source is FPC or aluminum-based circuit board.
6. LED bulb according to claim 1, it is characterized in that: described LED light source is fitted on described heat transfer device or is screwed by heat conductive silica gel and is arranged on described heat transfer device.
7. LED bulb according to claim 1, it is characterized in that: described heat transfer device is hollow structure, described LED power supply is arranged in the inner chamber of described heat transfer device.
8. LED bulb according to claim 1, it is characterized in that: described heat transfer device is metal heat-conducting device, heat-conducting plastic heat transfer device, ceramic device or glass heat transfer device.
9. LED bulb according to claim 1, it is characterized in that: the junction of described heat transfer device and described lamp holder is filled with heat conductive silica gel.
10. LED bulb according to claim 1 is characterized in that: the spherical in shape or candle of described lampshade, described lampshade is glass lamp shade or heat-conducting plastic lampshade.
CN201310498615.7A 2013-10-22 2013-10-22 Led lamp bulb Pending CN103499043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310498615.7A CN103499043A (en) 2013-10-22 2013-10-22 Led lamp bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310498615.7A CN103499043A (en) 2013-10-22 2013-10-22 Led lamp bulb

Publications (1)

Publication Number Publication Date
CN103499043A true CN103499043A (en) 2014-01-08

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058527A1 (en) * 2013-10-22 2015-04-30 广东本邦电器有限公司 Led lamp bulb
CN107917349A (en) * 2016-10-09 2018-04-17 王定锋 A kind of all-round smooth LED glass shells light bulb and production method
CN107940261A (en) * 2016-10-11 2018-04-20 王定锋 The all-round smooth LED bulb and production method of a kind of simple structure
CN108775510A (en) * 2018-07-26 2018-11-09 佛山市国星光电股份有限公司 A kind of novel lamp structure
WO2020001327A1 (en) * 2018-06-26 2020-01-02 苏州欧普照明有限公司 Bulb and chandelier

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101649965A (en) * 2009-08-20 2010-02-17 艾迪光电（杭州）有限公司 Liquid-cooled light distribution hollow type LED lamp
CN201462475U (en) * 2009-06-30 2010-05-12 姚力生 LED illuminating lamp bulb
CN102661493A (en) * 2012-04-01 2012-09-12 德清新明辉电光源有限公司 LED lamp capable of outputting light at large angle
CN202469650U (en) * 2012-03-14 2012-10-03 何永祥 LED (light-emitting diode) lamp adopting ceramic carrier
CN202660330U (en) * 2012-07-04 2013-01-09 扬州承炜照明科技有限公司 LED (Light Emitting Diode) bulb
CN202884862U (en) * 2012-11-07 2013-04-17 厦门飞德利照明科技有限公司 Radiator of light-emitting diode (LED) bulb lamp
CN103322454A (en) * 2013-06-08 2013-09-25 立达信绿色照明股份有限公司 High-radiating-performance light-emitting diode (LED) bulb lamp
CN203223783U (en) * 2013-04-03 2013-10-02 德泓(福建)光电科技有限公司 Omni-directional light emitting LED (Light-Emitting Diode) lamp
CN203223772U (en) * 2013-02-25 2013-10-02 肖先源 LED lamp bulb rapid in heat dissipation
CN203500926U (en) * 2013-10-22 2014-03-26 广东本邦电器有限公司 LED bulb

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201462475U (en) * 2009-06-30 2010-05-12 姚力生 LED illuminating lamp bulb
CN101649965A (en) * 2009-08-20 2010-02-17 艾迪光电（杭州）有限公司 Liquid-cooled light distribution hollow type LED lamp
CN202469650U (en) * 2012-03-14 2012-10-03 何永祥 LED (light-emitting diode) lamp adopting ceramic carrier
CN102661493A (en) * 2012-04-01 2012-09-12 德清新明辉电光源有限公司 LED lamp capable of outputting light at large angle
CN202660330U (en) * 2012-07-04 2013-01-09 扬州承炜照明科技有限公司 LED (Light Emitting Diode) bulb
CN202884862U (en) * 2012-11-07 2013-04-17 厦门飞德利照明科技有限公司 Radiator of light-emitting diode (LED) bulb lamp
CN203223772U (en) * 2013-02-25 2013-10-02 肖先源 LED lamp bulb rapid in heat dissipation
CN203223783U (en) * 2013-04-03 2013-10-02 德泓(福建)光电科技有限公司 Omni-directional light emitting LED (Light-Emitting Diode) lamp
CN103322454A (en) * 2013-06-08 2013-09-25 立达信绿色照明股份有限公司 High-radiating-performance light-emitting diode (LED) bulb lamp
CN203500926U (en) * 2013-10-22 2014-03-26 广东本邦电器有限公司 LED bulb

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058527A1 (en) * 2013-10-22 2015-04-30 广东本邦电器有限公司 Led lamp bulb
CN107917349A (en) * 2016-10-09 2018-04-17 王定锋 A kind of all-round smooth LED glass shells light bulb and production method
CN107940261A (en) * 2016-10-11 2018-04-20 王定锋 The all-round smooth LED bulb and production method of a kind of simple structure
WO2020001327A1 (en) * 2018-06-26 2020-01-02 苏州欧普照明有限公司 Bulb and chandelier
US11512832B2 (en) 2018-06-26 2022-11-29 Opple Lighting Co., Ltd. Light bulb and crystal lamp
CN108775510A (en) * 2018-07-26 2018-11-09 佛山市国星光电股份有限公司 A kind of novel lamp structure
CN108775510B (en) * 2018-07-26 2023-10-20 佛山市国星光电股份有限公司 Lamp structure

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Application publication date: 20140108

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