CN201475759U - High-power LED ball light - Google Patents
High-power LED ball light Download PDFInfo
- Publication number
- CN201475759U CN201475759U CN2009203047593U CN200920304759U CN201475759U CN 201475759 U CN201475759 U CN 201475759U CN 2009203047593 U CN2009203047593 U CN 2009203047593U CN 200920304759 U CN200920304759 U CN 200920304759U CN 201475759 U CN201475759 U CN 201475759U
- Authority
- CN
- China
- Prior art keywords
- heat
- power led
- heat conduction
- led bulb
- great power
- 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
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a high-power LED ball light. The high-power LED ball light comprises a spherical shade, an LED light source assembly and a lamp holder, wherein the LED light source assembly is arranged in the spherical shade; and the lower part of the shade is connected with the lamp holder. The high-power LED ball light is characterized in that a heat dissipating outer shell is arranged between the shade and the lamp holder; a heat-conducting inner shell and a heat-conducting connector are arranged in the heat dissipating outer shell; the lower end of the heat-conducting inner shell is connected with the bottom of the inner cavity of the heat dissipating outer shell, and the upper end thereof is connected with the heat-conducting connector; the upper end of the heat-conducting connector is connected with the LED light source assembly and with the lower edge of the spherical shade; and the lower end of the heat dissipating outer shell is connected with the lamp holder. The high-power LED bulb with good heat dissipation effect can export and dissipate heat in the LED quickly to lower the junction temperature of a chip, thereby improving the luminous efficiency and prolonging the service life. The high-power LED bulb has the advantages of attractive appearance, reasonably designed overall structure and convenient installation, and can be used as the substitute of the conventional fluorescent bulb. A milky white coating layer with high light transmittance (93%) is applied on the inner wall of the spherical shade, thereby effectively solving the problem of glare.
Description
Technical field
The utility model belongs to a kind of heat abstractor of lighting, particularly a kind of great power LED bulb lamp.
Background technology
Global energy shortage and environmental pollution show particularly outstandingly in the China of rapid economic development, and energy-conservation and environmental protection is that China realizes sustainable development institute of social economy urgent problem.Annual illumination power consumption accounts for 12%～15% of whole power consumptions, as the rich and influential family of energy resource consumption, must seek the energy-conserving and environment-protective light source of new generation that can substitute conventional light source as early as possible.LED compares to the unexistent advantage of traditional lighting light source with it, such as lower power demand, drive characteristic, response speed, higher shock resistance, long service life, environmental protection and the luminous efficiency that constantly improves fast etc. faster preferably, become the light source of new generation that substitutes conventional light source at present in the world.The LED light efficiency reaches 139 lm/W in the market, white light LEDs is remarkable as the economy of solid state lighting device, and it is environmental, just progressively replace incandescent lamp, compact type energy-saving lamp and fluorescent lamp, world's annual growth is more than 20%, and the semiconductor lighting plan has all been released in U.S., day, Europe and tw Taiwan.
Yet, for general illumination, high-powered LED lamp needs several or a large amount of LED are placed in the module to reach required brightness in application, a plurality of LED concentrate in the limited space, will cause the heat radiation difficulty, and the led module temperature raises, cause the life-span of LED to be reduced, and quicken light decay, the efficient that influences elements such as led driver and the reliability of LED, and cause the decline of chip light emitting efficient, more be related to stability and service life that LED uses.Therefore power-type LED must have good radiator structure, and the heat of LED inside can be derived and dissipate as early as possible as best one can, to reduce the junction temperature of chip, could improve its luminous efficiency.
The utility model content
The purpose of this utility model is to solve the not enough problem of existing high-powered LED lamp heat radiation, and a kind of great power LED bulb lamp is provided.
The technical scheme that realizes the utility model purpose is: a kind of great power LED bulb lamp, have globe holder, led light source assembly and lamp socket, and the led light source assembly is arranged in the globe holder, and the lampshade below connects lamp socket; It is characterized in that: be provided with heat-dissipating casing between described lampshade and the lamp socket, be provided with heat conduction inner casing and heat-conducting connecting in the heat-dissipating casing, heat conduction inner casing lower end is connected with the heat-dissipating casing intracavity bottom, the upper end is connected with heat-conducting connecting, heat-conducting connecting upper end is connected with the led light source assembly and is connected with the globe holder lower limb and connects heat-dissipating casing lower end connection lamp socket.
The connector of above-mentioned great power LED bulb lamp is the stamping forming housing under shed of high heat conduction aluminium, and its lower end has the flange that fits tightly with the heat-dissipating casing inwall, and groove and lampshade lower limb that its flange forms match.
The heat-dissipating casing of above-mentioned great power LED bulb lamp is the stamping forming truncated cone housing of high heat conduction aluminium, and its peripheral shell wall is provided with at least two air vents, and diapire is provided with the through hole that is used to connect the heat conduction inner casing.
The heat conduction inner casing of above-mentioned great power LED bulb lamp is the stamping forming cylindrical housings of high heat conduction aluminium, and its upper wall is provided with through hole, and the shell wall lower edge is provided with step, and step is provided with " U " shape groove.
The connector upper wall of above-mentioned great power LED bulb lamp is provided with connecting hole, and its flange is the profile of tooth flange.
Each junction of the connector of above-mentioned great power LED bulb lamp, heat conduction inner casing and heat-dissipating casing all scribbles high thermal conductive silicon fat layer.
The globe holder inwall of above-mentioned great power LED bulb lamp is provided with milky white and is coated with bisque.
The utlity model has following characteristics: (1) the utility model is provided with heat-conducting connecting, heat conduction inner casing and heat-dissipating casing between led light source assembly and lamp socket, and each parts junction all scribbles high thermal conductive silicon fat layer, good heat dissipation effect, great power LED is close on the connector by aluminium base, the heat of LED inside can be derived and dissipate as soon as possible, to reduce the junction temperature of chip, improve its luminous efficiency, prolong its service life; (2) the utility model heat abstractor is made by high heat conduction aluminum, heat conductivility height, good looking appearance; (3) the utility model overall construction design is reasonable, and it is convenient to install, and can directly substitute traditional incandescent lamp bulb; (4) globe holder inwall of the present utility model is provided with milky white and is coated with bisque, and its light transmittance has solved the problem of dazzle effectively up to 93%.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model assembling schematic diagram.
The specific embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the utlity model has globe holder 1, led light source assembly 2, heat-conducting connecting 3, heat conduction inner casing 4, heat-dissipating casing 5, insulating cement shell 6, power supply 7, lamp socket 8 and lamp holder 9, globe holder 1 inwall is provided with milky white and is coated with bisque, led light source assembly 2 is arranged in the globe holder 1, lampshade 1 below is provided with heat-dissipating casing 5, be provided with heat conduction inner casing 4 and heat-conducting connecting 3 in the heat-dissipating casing 5, heat-conducting connecting 3 is the stamping forming housing under shed of high heat conduction aluminium, its upper wall is provided with connecting hole 31, its lower end has the profile of tooth flange 32 that fits tightly with heat-dissipating casing 5 inwalls, and groove and globe holder 1 lower limb that its flange 32 forms match; Heat conduction inner casing 4 is the stamping forming cylindrical housings of high heat conduction aluminium, its upper wall is provided with through hole 41, the shell wall lower edge is provided with step, step is provided with " U " shape groove 42, heat-dissipating casing 5 is the stamping forming truncated cone housing of high heat conduction aluminium, be arranged with six air vents 51 on its peripheral shell wall, diapire is provided with the through hole 52 that is used to connect heat conduction inner casing 4; Heat conduction inner casing 4 lower ends are connected with heat-dissipating casing 5 intracavity bottoms, the upper end is connected with heat-conducting connecting 3, heat-conducting connecting 3 upper ends are connected with led light source assembly 2 and are connected with globe holder 1 lower limb, and each junction of connector 3, heat conduction inner casing 4 and heat-dissipating casing 5 all scribbles high thermal conductive silicon fat layer.The light source 22 of led light source assembly 2 for very small dimensions and be welded on the heat-radiating aluminum plate 21, heat-radiating aluminum plate 21 is connected with heat-conducting connecting 3 by screw and high thermal conductive silicon fat, inside groove saddle 82 is arranged on the lamp socket 8, closely cooperate with insulating cement shell 6 next ring-shaped step 62, and by the insulating cement strong bond; Lamp socket 8 annular upper surfaces have several cylinders boss 81, " U " shape groove 42 of through hole 52, heat conduction inner casing 4 lower walls on heat-dissipating casing 5 diapires that are complementary with it, and lamp socket 8 can play the purpose of location with heat-dissipating casing 5, heat conduction inner casing 4 like this; On the same insulating cement shell 6 several cylinders boss 61 is arranged,, guaranteed that heat-dissipating casing 5 is connected with the firm of lamp socket 8 with the through hole 41 on the heat conduction inner casing 4, the connecting hole 31 corresponding installation location on the heat-conducting connecting 3; Power supply 7 is built in the insulating cement shell 6 and with insulating cement and firmly is connected with lamp socket 8; Profile of tooth flange 31 on the heat-conducting connecting 3 is close to heat-dissipating casing 5 inwalls, form the mobile passage of air up and down by the space between the profile of tooth flange 32 of air vent 51, heat-dissipating casing 5 and heat-conducting connecting 3 on the heat-dissipating casing 5, quickened the dissipation of the heat of LED lamp inside, improve luminous efficiency, prolonged the service life of light fixture.
Claims (7)
1. a great power LED bulb lamp has globe holder (1), led light source assembly (2) and lamp socket (8), and led light source assembly (2) is arranged in the globe holder (1), and lampshade (1) below connects lamp socket (8); It is characterized in that: be provided with heat-dissipating casing (5) between described lampshade (1) and the lamp socket (8), be provided with heat conduction inner casing (4) and heat-conducting connecting (3) in the heat-dissipating casing (5), heat conduction inner casing (4) lower end is connected with heat-dissipating casing (5) intracavity bottom, the upper end is connected with heat-conducting connecting (3), heat-conducting connecting (3) upper end is connected with led light source assembly (2) and is connected with globe holder (1) lower limb and connects heat-dissipating casing (5) lower end connection lamp socket (8).
2. great power LED bulb lamp according to claim 1, it is characterized in that: described heat-conducting connecting (3) is the stamping forming housing under shed of high heat conduction aluminium, its lower end has the flange (32) that fits tightly with heat-dissipating casing (5) inwall, and groove and lampshade (1) lower limb that its flange (32) forms match.
3. great power LED bulb lamp according to claim 2, it is characterized in that: described heat-dissipating casing (5) is the stamping forming truncated cone housing of high heat conduction aluminium, its peripheral shell wall is provided with at least two air vents (51), and diapire is provided with the through hole (52) that is used to connect heat conduction inner casing (4).
4. great power LED bulb lamp according to claim 2, it is characterized in that: described heat conduction inner casing (4) is the stamping forming cylindrical housings of high heat conduction aluminium, its upper wall is provided with through hole (41), and the shell wall lower edge is provided with step, and step is provided with " U " shape groove (42).
5. great power LED bulb lamp according to claim 2 is characterized in that: described heat-conducting connecting (3) upper wall is provided with connecting hole (31), and its flange (32) is the profile of tooth flange.
6. according to one of them described great power LED bulb lamp of claim 1 to 5, it is characterized in that: each junction of described connector (3), heat conduction inner casing (4) and heat-dissipating casing (5) all scribbles high thermal conductive silicon fat layer.
7. great power LED bulb lamp according to claim 6 is characterized in that: described globe holder (1) inwall is provided with milky white and is coated with bisque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203047593U CN201475759U (en) | 2009-06-22 | 2009-06-22 | High-power LED ball light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203047593U CN201475759U (en) | 2009-06-22 | 2009-06-22 | High-power LED ball light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475759U true CN201475759U (en) | 2010-05-19 |
Family
ID=42412009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203047593U Expired - Fee Related CN201475759U (en) | 2009-06-22 | 2009-06-22 | High-power LED ball light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201475759U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907240A (en) * | 2010-08-20 | 2010-12-08 | 深圳市灏天光电有限公司 | LED ball bulb |
| CN102313167A (en) * | 2010-05-31 | 2012-01-11 | 欧司朗有限公司 | Semiconductor lamp, semiconductor lamp shell manufacturing approach and semiconductor lamp manufacturing approach |
| WO2012051765A1 (en) * | 2010-10-20 | 2012-04-26 | 福建中科万邦光电股份有限公司 | Led bulb lamp |
| CN102537766A (en) * | 2010-12-31 | 2012-07-04 | 上海慧高精密电子工业有限公司 | High-heat-radiation-performance light emitting diode (LED) bulb lamp |
| CN103148384A (en) * | 2013-02-19 | 2013-06-12 | 深圳市洲明科技股份有限公司 | LED bulb |
| CN107940415A (en) * | 2017-11-22 | 2018-04-20 | 崔全尧 | A kind of vibration-damping radiating lamp holder |
-
2009
- 2009-06-22 CN CN2009203047593U patent/CN201475759U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313167A (en) * | 2010-05-31 | 2012-01-11 | 欧司朗有限公司 | Semiconductor lamp, semiconductor lamp shell manufacturing approach and semiconductor lamp manufacturing approach |
| CN101907240A (en) * | 2010-08-20 | 2010-12-08 | 深圳市灏天光电有限公司 | LED ball bulb |
| WO2012051765A1 (en) * | 2010-10-20 | 2012-04-26 | 福建中科万邦光电股份有限公司 | Led bulb lamp |
| CN102454879A (en) * | 2010-10-20 | 2012-05-16 | 福建省万邦光电科技有限公司 | LED bulb lamp |
| CN102454879B (en) * | 2010-10-20 | 2015-06-24 | 福建省万邦光电科技有限公司 | Light-emitting diode (LED) bulb |
| CN102537766A (en) * | 2010-12-31 | 2012-07-04 | 上海慧高精密电子工业有限公司 | High-heat-radiation-performance light emitting diode (LED) bulb lamp |
| CN103148384A (en) * | 2013-02-19 | 2013-06-12 | 深圳市洲明科技股份有限公司 | LED bulb |
| CN103148384B (en) * | 2013-02-19 | 2015-07-15 | 深圳市洲明科技股份有限公司 | LED bulb |
| CN107940415A (en) * | 2017-11-22 | 2018-04-20 | 崔全尧 | A kind of vibration-damping radiating lamp holder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2893400Y (en) | LED bulb | |
| CN201475759U (en) | High-power LED ball light | |
| CN102032493A (en) | LED bulb | |
| CN102506325A (en) | Sandwich permeable heat-radiation hole type light emitting diode (LED) bulb lamp | |
| CN202012774U (en) | Integrated heat-dissipation LED (light-emitting diode) down lamp | |
| JP3153356U (en) | High power LED lighting lamp | |
| CN201739874U (en) | Integrated LED bulb | |
| CN201391774Y (en) | Illumination lamp formed by polyhedral high-power LED | |
| CN203517394U (en) | Heat dissipation LED globe lamp | |
| CN202048469U (en) | Light-emitting diode (LED) tube light | |
| CN201593709U (en) | Self-radiating safety LED lamp | |
| CN202660303U (en) | High-brightness light-emitting diode (LED) bulb in double-radiating structure | |
| CN209399322U (en) | A kind of novel driving power heat-dissipating casing | |
| CN202100971U (en) | LED (light emitting diode) lamp capable of replacing compact fluorescent lamp | |
| CN201739820U (en) | LED bulb | |
| CN201739873U (en) | LED bulb light | |
| CN201827860U (en) | Honeycomb radiator of LED (light-emitting diode) lamp | |
| CN202001863U (en) | Integrally encapsulated LED light source with high heat radiation performance | |
| CN201373332Y (en) | Reflective LED lamp | |
| CN201096294Y (en) | Power -type indoor LED lamp | |
| CN203642092U (en) | Efficient heat-radiation high-power LED lamp | |
| CN201803143U (en) | High-power LED illumination lamp | |
| CN202302919U (en) | Interlayer ventilation radiating hole type light-emitting diode (LED) bulb lamp | |
| CN201688370U (en) | Heat abstractor and LED lamp utilizing same | |
| CN201348163Y (en) | High-power LED down lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20170622 |