CN201045474Y - LED lighting bulb - Google Patents

LED lighting bulb Download PDF

Info

Publication number
CN201045474Y
CN201045474Y CNU2007200518406U CN200720051840U CN201045474Y CN 201045474 Y CN201045474 Y CN 201045474Y CN U2007200518406 U CNU2007200518406 U CN U2007200518406U CN 200720051840 U CN200720051840 U CN 200720051840U CN 201045474 Y CN201045474 Y CN 201045474Y
Authority
CN
China
Prior art keywords
power led
led
lamp
large power
diffused 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.)
Expired - Fee Related
Application number
CNU2007200518406U
Other languages
Chinese (zh)
Inventor
樊邦弘
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.)
Heshan Lide Electronic Enterprise Co Ltd
Original Assignee
Heshan Lide Electronic Enterprise 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 Heshan Lide Electronic Enterprise Co Ltd filed Critical Heshan Lide Electronic Enterprise Co Ltd
Priority to CNU2007200518406U priority Critical patent/CN201045474Y/en
Application granted granted Critical
Publication of CN201045474Y publication Critical patent/CN201045474Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

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

Abstract

The utility model discloses an LED lighting bulb, which comprises a diffused light casing, a large power LED installed in the diffused light casing, a heat abstractor which is installed on the outside of the diffused light casing and connected with the LED, and a bulb holder connected with the heat abstractor. The utility model adopts the large power LED as the light-emitting source, which increases the lighting luminosity of the lamp, and reduces the size of the lamp. The diffused light casing is covered on the outside of the large power LED, and the lights of the large power LED become tender after reflecting by the diffused light casing, which solves the problem that the brightness is too large not to be applicable to the lighting of household lightings. The large power LED is connected with the heat abstractor, and the large power LED and the heat abstractor are together installed on the outer diffused light casing, thereby the heat quantity generated by the large power LED is emitted to the outer diffused light casing to prevent the heat quantity gathering in the lamp body and becoming safety hidden danger. The utility model can be applied to the household lighting.

Description

A kind of LED lighting bulb
Technical field
The utility model relates to a kind of lighting, particularly a kind of home lighting bulb that uses LED as light source.
Background technology
Existing house lighting generally uses tengsten lamp or fluorescent lamp as light source.Because these light sources have cheap for manufacturing cost, low price and luminosity advantages of higher, it occupies the main flow of illumination at home always, still, because these light sources are that heat is to illuminator, electric energy is converted into heat energy earlier and is converted into luminous energy again, like this, and in luminescence process, most electric energy changes into useless thermal waste and has fallen, only have the fraction electric energy to be converted into the required luminous energy of user, this just makes its power consumption height, and luminous efficiency is very low.This situation is especially obvious with tengsten lamp, though and fluorescent lamp is good slightly, its inside of fluorescent lamp has charged mercury etc. poison gas, can have the problem to second environmental pollution again.So, in today of energy growing tension, develop the efficient height, more energy-conservation and lighting environmental protection means a great beyond doubt and is related to the major issue of national economy.
Along with development of science and technology, people have successfully worked out light emitting diode, and light emitting diode is that electricity is to illuminator, electric energy is converted into luminous energy, and luminous efficiency all is greatly improved than tengsten lamp and fluorescent lamp, simultaneously he also to have a volume little, shockproof, advantage such as pollution-free and life-span is long.The appearance of light emitting diode (LED) has caused the revolution of a light fixture industry at once, light emitting diode has replaced tengsten lamp in a lot of fields, become the main flow of lamp light source, but because it exists light-emitting area little, shortcomings such as brightness is low, its application generally only rests on the device lamp, and fields such as indicator lamp are difficult to enter lighting field.
Certainly, many low power LEDs also can be installed in light fixture improve lamp brightness being applied in the illumination, but so the volume of light fixture has very hugely, heavy, only is useful in street lamp and shot-light occasion, still is not suitable for illumination at home; The perhaps brightness of illumination that also can use or a spot of large-power light-emitting diodes to improve at lighting, but because the lumination of light emitting diode area is little, light just seems very dazzling after improving luminosity, simultaneously, also there is the rare problem of heat radiation in large-power light-emitting diodes, still fails fine solution light emitting diode to be applied to the at home problem of illumination.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of structure small and exquisite, the soft and good LED lighting bulb of illumination at home that is applicable to that dispels the heat of light.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of LED lighting bulb comprises astigmatic shell, is installed on the great power LED in the astigmatic shell, is installed on astigmatic shell outer heat abstractor that is connected with great power LED and the lamp holder that is connected with heat abstractor.
The beneficial effects of the utility model are: because the utility model has adopted high-power LED as light emitting source, improved the brightness of illumination of light fixture, reduced the volume of light fixture; Be covered with astigmatic shell at power LED, the light of great power LED light after astigmatic shell scattering is soft, and it is dazzling to have solved great power LED light, is not suitable for the problem of illumination at home; Great power LED is installed outside astigmatic shell again connects heat abstractor, the heat that great power LED is taken place is dispersed into outside the astigmatic shell, prevents that heat from gathering the generation potential safety hazard in lamp body; In sum, the utility model is that a kind of structure is small and exquisite, the soft and good LED lighting bulb of illumination at home that is applicable to that dispels the heat of light.
In addition, the utility model can also be further improved by the following technical programs:
Described astigmatic shell is made up of transparent outer cover and the Liquid Paraffin enamelled coating that is coated on the transparent outer cover, and the astigmatic shell mechanism of this structure is simple, and cost is low, and astigmatism is effective.
Described heat abstractor comprises the lamp plate that great power LED is installed, heating column that is connected with lamp plate and the radiator that is connected with heating column.
Described radiator comprises that the radiator volume of this structure is less with the sleeve of heating column socket with around the radiating fin of sleeve outer wall rotary setting, and radiating surface is bigger, and radiating effect is better.
The junction full-filling of described lamp plate and heating column has heat conductive silica gel, so more helps the heat on the lamp plate is delivered on the heating column.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further,
Fig. 1 is an explosive view of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model radiator.
The specific embodiment
With reference to figure 1, Fig. 2 and Fig. 3, a kind of LED lighting bulb, it has an astigmatic shell 1 that is similar to the glass shell of incandescent lamp bulb, this astigmatism shell 1 can be that coating Liquid Paraffin enamelled coating constitutes on a transparent outer cover, also can be that white translucent glass or frosted glass or other materials with astigmatism functions are made, its function is the strong light scattering that allows great power LED 2 spot lights send, allow the people it seems from the outside, light comes out from described astigmatic shell 1 surface, light is through after this astigmatism shell 1 scattering, light is just softer like this, be applicable at home illumination, described great power LED 2 is LED more than the 1W referring generally to power on the industry, in the utility model, selecting power for use is the needs that the LED of 1W to 5W just can satisfy the illumination of general house;
Great power LED 2 is connected with a heat abstractor, described heat abstractor and be with the syndeton of astigmatic shell 1 and great power LED 2: great power LED 2 is encapsulated on the lamp plate 3 of a circle, lamp plate 3 sticks on heating column 4 panels 41 of T font by heat-conducting silicone grease, the inserting handle 42 of this heating column 4 passes a bulb outer shroud 5 and inserts in the sleeve 61 of radiator 6, the flanging 51 of bulb outer shroud 5 blocks the panel 41 of heating column 4, bulb outer shroud 5 bonds with the interface 11 usefulness glue of astigmatic shell 1, the sleeve 61 outer wall rotary setting of radiator 6 have radiating fin 62, the radiating fin 62 of this structure can obtain bigger area of dissipation so that radiator 6 appearance and sizes do not become under the situation, radiating effect is better, above lamp plate 3, heating column 4 and radiator 6 all are to make with materials with excellent heat conductivity, like this, the heat energy that power LED 2 produces just can pass to lamp plate 3 rapidly, diffuse to outside the astigmatic shell 1 through heating column 4 and radiator 6 again, prevent that heat from gathering the generation potential safety hazard in lamp body;
Radiator 6 an outer tube face 7 and the lamp holders 8 of also connecting, tube face 7 is provided with inner cylinder 71 and outer cylinder 72, inner cylinder 71 is used for being threaded with the sleeve 61 of radiator 6, outer cylinder 72 is used for being connected with lamp holder 8 inner threads, lamp holder 8 outer walls are provided with screw thread and are used to install and use, the wall of lamp holder 8 and bottom 81 are connected with the both positive and negative polarity of power supply respectively, are electrically connected to great power LED 2 by lead 9 again.
Certainly,, can directly apply in the High Level AC Voltage, also must add rectification circuit common on the electricity and reduction voltage circuit in order to make the utility model because the LED use is low-voltage dc power supply.

Claims (5)

1. LED lighting bulb, it is characterized in that: comprise astigmatic shell (1), be installed on the great power LED (2) in the astigmatic shell (1), be installed on astigmatic shell (1) outer with great power LED (2) heat abstractor that is connected and the lamp holder that is connected with heat abstractor (8).
2. a kind of LED lighting bulb according to claim 1 is characterized in that: described astigmatic shell (1) is made up of transparent outer cover and the Liquid Paraffin enamelled coating that is coated on the transparent outer cover.
3. a kind of LED lighting bulb according to claim 2 is characterized in that: described heat abstractor comprises the lamp plate (3) that great power LED (2) is installed, heating column (4) that is connected with lamp plate (3) and the radiator (6) that is connected with heating column (4).
4. a kind of LED lighting bulb according to claim 3 is characterized in that: described radiator (6) comprises with the sleeve (61) of heating column (4) socket with around the radiating fin of sleeve (61) outer wall rotary setting.
5. according to claim 3 or 4 each described a kind of LED lighting bulbs, it is characterized in that: described lamp plate (3) has heat conductive silica gel with the junction full-filling of heating column (4).
CNU2007200518406U 2007-05-23 2007-05-23 LED lighting bulb Expired - Fee Related CN201045474Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200518406U CN201045474Y (en) 2007-05-23 2007-05-23 LED lighting bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200518406U CN201045474Y (en) 2007-05-23 2007-05-23 LED lighting bulb

Publications (1)

Publication Number Publication Date
CN201045474Y true CN201045474Y (en) 2008-04-09

Family

ID=39308945

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200518406U Expired - Fee Related CN201045474Y (en) 2007-05-23 2007-05-23 LED lighting bulb

Country Status (1)

Country Link
CN (1) CN201045474Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009152687A1 (en) * 2008-06-19 2009-12-23 松下电器产业株式会社 Led lamp with combined radiator structre
WO2010020116A1 (en) * 2008-08-19 2010-02-25 鑫谷光电股份有限公司 High power led lamp with candle-shape
CN101660679B (en) * 2009-09-04 2011-07-13 陈鸿蛟 High-power LED bulb
CN102159874A (en) * 2008-09-19 2011-08-17 奥斯兰姆有限公司 Illumination apparatus with heat sink
CN102297352A (en) * 2011-08-23 2011-12-28 甄海威 LED (light-emitting diode) lamp based on composite heat-radiating technique
US8350450B2 (en) 2009-09-30 2013-01-08 Foxsemicon Integrated Technology, Inc. LED lamp
CN104566196A (en) * 2013-10-09 2015-04-29 宁夏琪凯节能设备有限公司 Energy-saving type LED lamp

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009152687A1 (en) * 2008-06-19 2009-12-23 松下电器产业株式会社 Led lamp with combined radiator structre
JP2011524615A (en) * 2008-06-19 2011-09-01 パナソニック株式会社 LED lamp with combined heat dissipation structure
CN101608785B (en) * 2008-06-19 2013-07-17 松下电器产业株式会社 LED lamp with combination heat dissipation structure
WO2010020116A1 (en) * 2008-08-19 2010-02-25 鑫谷光电股份有限公司 High power led lamp with candle-shape
CN102159874A (en) * 2008-09-19 2011-08-17 奥斯兰姆有限公司 Illumination apparatus with heat sink
CN101660679B (en) * 2009-09-04 2011-07-13 陈鸿蛟 High-power LED bulb
US8350450B2 (en) 2009-09-30 2013-01-08 Foxsemicon Integrated Technology, Inc. LED lamp
CN102032474B (en) * 2009-09-30 2013-04-24 富士迈半导体精密工业(上海)有限公司 Light-emitting diode lamp
CN102297352A (en) * 2011-08-23 2011-12-28 甄海威 LED (light-emitting diode) lamp based on composite heat-radiating technique
CN102297352B (en) * 2011-08-23 2014-10-01 何永祥 LED (light-emitting diode) lamp based on composite heat-radiating technique
CN104566196A (en) * 2013-10-09 2015-04-29 宁夏琪凯节能设备有限公司 Energy-saving type LED lamp

Similar Documents

Publication Publication Date Title
CN201255391Y (en) LED bulb
CN201045474Y (en) LED lighting bulb
CN2893400Y (en) LED bulb
JP3153356U (en) High power LED lighting lamp
CN2893419Y (en) Energy-saving lighting lamp
CN202327716U (en) Light-emitting diode (LED) lamp tube
CN202144961U (en) Integrated LED (light-emitting diode) lamp capable of enhancing luminous efficiency
CN201772414U (en) High-power LED independent radiating structure
CN201407534Y (en) Grille lamp with low-power surface mount chip LEDs
CN201050762Y (en) Road lamp structure
CN204372606U (en) Energy-saving ball lamp
CN202118578U (en) LED bulb with high radiating efficiency
CN202302805U (en) Low-voltage LED (light-emitting diode) lamp used outdoors
CN205244877U (en) On -driven LED reflector lamp
CN102788257A (en) Light-emitting diode (LED) bulb with high thermal dissipation efficiency
CN202580838U (en) Energy-saving LED par lamp
CN203771138U (en) LED (light emitting diode) bulb with screw socket
CN203500875U (en) Compact type integrated LED (light emitting diode) pluggable lamp tube
CN202884634U (en) LED (light-emitting diode) bulb lamp
CN202403047U (en) Novel LED (Light-Emitting Diode) reflector lamp
CN208253394U (en) A kind of good word lamp of thermal diffusivity
CN207935949U (en) A kind of heat dissipation LED illuminating street lamp
CN202484744U (en) LED (Light-Emitting Diode) streetlamp
CN202338799U (en) Anti-glaring energy-saving lamp
CN207298458U (en) A kind of LED bulb of convenient installation

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Neo-Neon LED Lighting International Ltd.

Assignor: Heshan Lide Electronic Industry Co., Ltd.

Contract fulfillment period: 2008.5.5 to 2014.5.5

Contract record no.: 2009440001188

Denomination of utility model: LED illuminating lamp

Granted publication date: 20080409

License type: Exclusive license

Record date: 20090818

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.5.5 TO 2014.5.5; CHANGE OF CONTRACT

Name of requester: HESHAN YINYU LIGHTING CO., LTD.

Effective date: 20090818

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080409

Termination date: 20120523