CN203517706U - LED bulb lamp with radiating lamp cap - Google Patents

LED bulb lamp with radiating lamp cap Download PDF

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Publication number
CN203517706U
CN203517706U CN201320359867.7U CN201320359867U CN203517706U CN 203517706 U CN203517706 U CN 203517706U CN 201320359867 U CN201320359867 U CN 201320359867U CN 203517706 U CN203517706 U CN 203517706U
Authority
CN
China
Prior art keywords
lamp
light source
bulb
led light
heat
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
CN201320359867.7U
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Chinese (zh)
Inventor
林立平
吴文鋉
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.)
Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Original Assignee
Leedarson Green Lighting 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.)
Filing date
Publication date
Application filed by Leedarson Green Lighting Co Ltd filed Critical Leedarson Green Lighting Co Ltd
Priority to CN201320359867.7U priority Critical patent/CN203517706U/en
Application granted granted Critical
Publication of CN203517706U publication Critical patent/CN203517706U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Provided is an LED bulb lamp with a radiating lamp cap. The LED bulb lamp with the radiating lamp cap comprises an LED light source, a lamp shell and the lamp cap, wherein the LED light source is arranged at the top of the lamp cap, the lamp shell is a bulb shell, the lamp shell covers the top of the lamp cap, the interior of the lamp cap is of a solid structure, guide line grooves are formed inside the lamp cap, the lamp cap is made of materials with high thermal conductivity, the LED light source is in thermal connection with the lamp cap, and the LED light source is electrically connected with the outside in the mode that two guide lines penetrate through the guide line grooves. The LED bulb lamp with the radiating lamp cap has the advantages of being simple in structure and good in radiating effect.

Description

Lamp holder heat-dissipating LED ball bulb lamp
Technical field
The utility model relates to LED lighting field, particularly a kind of lamp holder heat-dissipating LED ball bulb lamp.
Background technology
LED light source has advantages of that luminous efficiency is high, power saving and the life-span long, so its application is more and more extensive.Because LED light source is when luminous, the temperature of himself can raise gradually, in the continuous firing process of lighting device, if the heat that LED light source produces cannot leave in time, will cause this light source assembly damage and affect service life of lighting device.At present, the LED bulb of prior art is generally dispelled the heat by independent radiating piece, and for example Granted publication day is on April 25th, 2012, and the Chinese utility model patent that the patent No. is 201120307527.0 has disclosed a kind of LED lamp bulb radiating structure.This LED lamp bulb radiating structure comprises bulb rack and rack-mount fin, these fin directly contact with the radiator portion of LED lamp body, make heat can be delivered on fin, fin distributes radially and is provided with a plurality of heat radiation through holes, the bottom surface of Lamp cup part is provided with a plurality of openings that allow fin penetrate, and fin is penetrated fixing by opening.
Although this method can play the effect of heat radiation, but a plurality of fin need to be set, and Lamp cup part will arrange a plurality of openings these fin are installed, this just makes this LED lamp weight heavier, and material cost is high, and when user uses, feel is heavier, and this LED lamp assembling process is loaded down with trivial details, complex manufacturing technology, cannot provide production efficiency, is difficult to realize automated production.
Utility model content
In view of this, be necessary to provide a kind of lamp holder heat-dissipating LED ball bulb lamp of simple in structure and good heat dissipation effect.
A kind of lamp holder heat-dissipating LED ball bulb lamp, comprise LED light source, bulb housing and body, described LED light source is arranged on the top of this body, this bulb housing is ball cell-shell, this bulb housing is located at the top of this body, and this body inside is for solid construction and have metallic channel, and this body is made by high thermal conductivity coefficient material, described LED light source and this body are thermally coupled, and described LED light source is electrically connected to outside through this metallic channel by two wires.
Compared with prior art, this lamp holder heat-dissipating LED ball bulb lamp is arranged on LED light source at the top of body of solid construction thermally coupled with this body, because this body adopts high thermal conductivity coefficient material, make, so the heat that produces of LED light source can be delivered to outside by body and distributes.This lamp holder heat-dissipating LED ball bulb lamp is perfect heat-dissipating not only, and possesses simple outward appearance as incandescent lamp, does not need to take up room in addition a plurality of fin are set as prior art, so have advantages of simple in structure.
Accompanying drawing explanation
Fig. 1 is the front view of the lamp holder heat-dissipating LED ball bulb lamp 100 of the utility model the first embodiment.
Fig. 2 is the cutaway view along A-A line in Fig. 1.
Description of reference numerals:
100 lamp holder heat-dissipating LED ball bulb lamp 30 bulb housings
20 LED light source 40 light source substrates
50 metallic channel 602 heat transfer parts
60 body 70 ceramic insulation pieces
601 columns
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
Fig. 1 is the front view of the lamp holder heat-dissipating LED ball bulb lamp 100 of the utility model the first embodiment.Please refer to Fig. 1 and Fig. 2, this lamp holder heat-dissipating LED ball bulb lamp 100 comprises LED light source 20, bulb housing 30, light source substrate 40, body 60 and ceramic insulation piece 70, these body 60 inside are for solid construction and have metallic channel 50, this LED light source 20 is arranged on this light source substrate 40, this light source substrate 40 is fixed on the top of this body 60, this ceramic insulation piece 70 is arranged on the bottom of this body 60, and this bulb housing 30 is located at the top of this body 60, in this LED light source 20 is housed in.
Please refer to Fig. 1, these body 60 inside are solid construction and are made by high thermal conductivity coefficient material, the top of this body 60 upwards protrudes out column 601 is set, this column 601 and this lamp holder 60 structure that is formed in one, the top of this body 60 is provided with heat transfer part 602, and this heat transfer part 602 is connected with the bottom opening of this bulb housing 30 by heat transfer glue.This body 60 outer setting lamp head shells and conducting end (not shown).These body 60 inside have two metallic channels 50, and these two wires are electrically connected to this lamp head shell and conducting end through these two metallic channels 50 respectively.These body 60 bottoms arrange ceramic insulation piece 70, and this ceramic insulation piece 70 comes this lamp head shell and conducting end are isolated, makes to insulate between this lamp head shell and this conducting end.This light source substrate 40 is fixed on the top of this column 601.
Please refer to Fig. 1, the integrated drive circuit (not shown) that is provided with on this light source substrate 40, this drive circuit carries out supplying with this LED light source 20 after rectification, filtering to supply current, and this LED light source 20 is electrically connected to outside through this metallic channel 50 by two wire (not shown).
During work, the heat that this LED light source 20 distributes is delivered to the heat transfer part of this body 60 by this column 601, then is delivered on this bulb housing 30 and is dispersed in air by this heat transfer part.Due to this column 601 and this body 60 structure that is formed in one, by high thermal conductivity coefficient material, make, and be solid construction, make area of dissipation larger, thermal contact resistance is little, and the heat transfer part of this body 60 is connected with this bulb housing 30 by heat transfer glue, area of dissipation is further expanded, radiating effect is further enhanced.
In sum, this lamp holder heat-dissipating LED ball bulb lamp does not arrange independent radiating piece, but by adopting the solid construction body 60 of being made by high heat-conducting, and at these body 60 tops, heat transfer part is set, the bottom opening of this bulb housing 30 is connected heat transfer part that should this body 60, the heat that on this body 60, LED light source 20 produces can directly be distributed by this body 60 on the one hand, can be delivered on this bulb housing 30 by this body 60 on the other hand, then be dispersed into space outerpace from this bulb housing 30.Owing to not needing that a plurality of fin are set as prior art, can realize heat radiation, so the utility model lamp holder heat-dissipating LED ball bulb lamp has advantages of simple in structure and good heat dissipation effect.
These are only preferred embodiment of the present utility model above, not in order to limit the utility model, any those skilled in the art, within not departing from this programme technical scope, can work as and utilize the technology contents of above-mentioned exposure to do a little change for the equal equivalent embodiment changing.In every case for departing from technical solutions of the utility model content, according to the utility model technical spirit to any modification made for any of the above embodiments, be equal to replacements, improvement etc., within all should being included in the scope that the utility model protects.

Claims (7)

1. a lamp holder heat-dissipating LED ball bulb lamp, comprise LED light source, bulb housing and body, described LED light source is arranged on the top of this body, this bulb housing is ball cell-shell, and this bulb housing is located at the top of this body, it is characterized in that, this body inside is for solid construction and have metallic channel, this body is made by high thermal conductivity coefficient material, and described LED light source and this body are thermally coupled, and described LED light source is electrically connected to outside through this metallic channel by two wires.
2. lamp holder heat-dissipating LED ball bulb lamp according to claim 1, is characterized in that: also comprise light source substrate, described LED light source is arranged on this light source substrate, and this light source substrate is fixed on the top of this body.
3. lamp holder heat-dissipating LED ball bulb lamp according to claim 2, it is characterized in that: also comprise lamp head shell and conducting end, this lamp head shell and conducting end are all arranged on the outside of this body, between this lamp head shell and this conducting end, insulate, this body inside has two metallic channels, and described wire is electrically connected to this lamp head shell and conducting end through these two metallic channels respectively.
4. lamp holder heat-dissipating LED ball bulb lamp according to claim 3, is characterized in that: this body bottom arranges ceramic insulation piece, and this ceramic insulation piece completely cuts off this lamp head shell to come with this conducting end.
5. lamp holder heat-dissipating LED ball bulb lamp according to claim 2, is characterized in that: the integrated drive circuit that is provided with on this light source substrate, this drive circuit carries out supplying with described LED light source after rectification, filtering to supply current.
6. lamp holder heat-dissipating LED ball bulb lamp according to claim 1, is characterized in that: the top of this body is provided with heat transfer part, and the bottom opening of this bulb housing is thermally coupled by the heat transfer part of heat transfer glue and this body.
7. lamp holder heat-dissipating LED ball bulb lamp according to claim 2, is characterized in that: also comprise column, the top of this body upwards protrudes out this column is set, and this light source substrate is fixed on the top of this column.
CN201320359867.7U 2013-06-21 2013-06-21 LED bulb lamp with radiating lamp cap Expired - Fee Related CN203517706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320359867.7U CN203517706U (en) 2013-06-21 2013-06-21 LED bulb lamp with radiating lamp cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320359867.7U CN203517706U (en) 2013-06-21 2013-06-21 LED bulb lamp with radiating lamp cap

Publications (1)

Publication Number Publication Date
CN203517706U true CN203517706U (en) 2014-04-02

Family

ID=50376635

Family Applications (1)

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CN201320359867.7U Expired - Fee Related CN203517706U (en) 2013-06-21 2013-06-21 LED bulb lamp with radiating lamp cap

Country Status (1)

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CN (1) CN203517706U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351793A (en) * 2015-11-12 2016-02-24 广东英吉尔科技股份有限公司 LED bulb lamp integrally packaged with ceramic module
CN105508893A (en) * 2015-12-18 2016-04-20 漳州立达信光电子科技有限公司 LED bulb lamp
CN105953102A (en) * 2016-03-11 2016-09-21 浙江英特来光电科技有限公司 Low-cost LED bulb lamp easy to dissipate heat
WO2017008643A1 (en) * 2015-07-15 2017-01-19 福建永德吉灯业股份有限公司 Led lamp with radiator and lamp cap integrated structure
CN108105724A (en) * 2017-12-18 2018-06-01 厦门恩耐照明技术有限公司 A kind of plastic Lam-cup structure of LED lamp and the injection mold of the Lamp cup

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008643A1 (en) * 2015-07-15 2017-01-19 福建永德吉灯业股份有限公司 Led lamp with radiator and lamp cap integrated structure
CN105351793A (en) * 2015-11-12 2016-02-24 广东英吉尔科技股份有限公司 LED bulb lamp integrally packaged with ceramic module
CN105508893A (en) * 2015-12-18 2016-04-20 漳州立达信光电子科技有限公司 LED bulb lamp
CN105953102A (en) * 2016-03-11 2016-09-21 浙江英特来光电科技有限公司 Low-cost LED bulb lamp easy to dissipate heat
CN108105724A (en) * 2017-12-18 2018-06-01 厦门恩耐照明技术有限公司 A kind of plastic Lam-cup structure of LED lamp and the injection mold of the Lamp cup

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170123

Address after: Xingtai Industrial Park Economic Development Zone, Changtai County, Fujian city of Zhangzhou province 363999

Patentee after: ZHANGZHOU LIDAXIN PHOTOELECTRON TECHNOLOGY CO., LTD.

Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai County Development Zone

Patentee before: Leedarson Green Lighting Co., Ltd.

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

Granted publication date: 20140402

Termination date: 20190621

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