CN203215632U - LED radiator structure and LED lamp comprising same - Google Patents
LED radiator structure and LED lamp comprising same Download PDFInfo
- Publication number
- CN203215632U CN203215632U CN2013202101879U CN201320210187U CN203215632U CN 203215632 U CN203215632 U CN 203215632U CN 2013202101879 U CN2013202101879 U CN 2013202101879U CN 201320210187 U CN201320210187 U CN 201320210187U CN 203215632 U CN203215632 U CN 203215632U
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- led
- light source
- source pcb
- radiator structure
- pcb board
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Abstract
The utility model discloses an LED radiator structure which can perform omnidirectional radiating and prolong the service life of a lamp, and an LED lamp comprising the structure. The technical scheme of the radiator structure is that the structure comprises a main radiator body and radiating fins connected to the periphery of the main radiator body in a radial shape, wherein a mounting plane used for bearing a light source PCB (printed circuit board) is arranged on the main radiator body; a radiating ring connected with the radiating fins is arranged at the end part of the light source PCB mounted on the LED radiator structure; and a plurality of radiating holes are formed in the radiating ring at intervals. Besides, the technical scheme of the LED lamp is that except the radiator structure, the LED lamp further comprises a lamp body fixedly connected onto the main radiator body and the light source PCB arranged on the mounting plane, a plurality of LED light sources are embedded on the light source PCB, and a lens is arranged on the periphery of the light source PCB in a covering manner. Therefore, the omnidirectional radiating of the LED lamp is realized by virtue of the structure.
Description
Technical field
The utility model is related to a kind of LED radiator structure and the LED including the structure.
Background technology
With LED development, the advantage of LED just progressively by people cognition, in multiple use fields, LED just progressively replaces conventional light fixture, either in terms of energy-saving and emission-reduction, or from the aspects of service life, the advantage of LED can not be also substituted at present.And widely using and dependence of the people to it with LED, during the design and use of LED, the defect in some structure designs is also gradually exposed.
The wherein topmost defect of LED is that the heat that it is locally produced in the operating condition is very high, therefore the rational radiator structure of the universal Structure of need of LED maintains LED light source（That is LED light-emitting component）Continuous to keep stable operating temperature, otherwise substantial amounts of heat has little time to distribute, and can cause to burn out LED light-emitting component or reduce its service life.Current most common radiator structure sets radiating fin to be used as a kind of reliable radiating mode around lamp body luminous site, and this structure is also praised highly so far always.Manufacturing technology now with LED light-emitting component is developed rapidly, especially high light large power LED is generally used, review LED radiator structure and do not make great improvement and breakthrough, therefore the radiator structure of current LED has not adapted to and met the development of LED light-emitting component, this also causes some LEDs effectively to be radiated during long-time use, it is shorter by service life, this is also the defect that prior art is present, and is also the scheme technical issues that need to address of the present utility model.
The content of the invention
Technical problem to be solved in the utility model be overcome the deficiencies in the prior art there is provided it is a kind of comprehensive can radiate, the LED radiator structure that improves light fixture service life and LED including the structure.
The technical scheme for the heat spreader structures that the utility model is related to is：It includes heat sink body and is radially connected to the radiating fin of the heat sink body surrounding, there is a mounting surface for being used to carry light source pcb board on the heat sink body, the end for the light source pcb board being provided with the LED radiator structure is provided with a heat dissipating ring being connected with radiating fin, the heat dissipating ring and is arranged at intervals with some heat emission holes.
Further, the heat sink body has an installation cavity for being used to connect lamp body.
Further, the through hole for installing light source pcb board and passing through for circuit is offered on the mounting surface.
The technical scheme for the LED that the utility model is related to is：It is except including above-mentioned heat spreader structures, also including the lamp body being fixedly connected on heat sink body and the light source pcb board being arranged on mounting surface, some LED light sources is embedded with the light source pcb board, and be covered with lens in the light source pcb board periphery.
Further, the lamp body includes lamp socket and internal drive circuit board, and the tail end of the lamp socket is the power supply outside connection, and top is the connecting portion being adapted with the installation cavity geometry.
Specifically, the drive circuit board is accommodated in the inside cavity of connecting portion and electrically connected with the light source pcb board.
The beneficial effects of the utility model are：Because heat spreader structures of the present utility model include heat sink body and are radially connected to the radiating fin of the heat sink body surrounding, LED light source positioned at LED middle part sends substantial amounts of heat in normal work, the heat loss through convection groove formed between the radiating fin of surrounding is adjacent between outside air, the heat of part is distributed by the heat loss through convection groove to surrounding；The end for the light source pcb board being provided with addition in the LED radiator structure is provided with a heat dissipating ring being connected with radiating fin, some heat emission holes are arranged at intervals with the heat dissipating ring, the heat emission hole is the end for being connected to each radiating fin, and communicated with the heat loss through convection groove of surrounding, another part heat distributed in heat loss through convection groove can be distributed by the heat emission hole on heat dissipating ring to end direction, therefore such structure realizes the comprehensive radiating of LED.In addition, the heat sink body has an installation cavity for being used to connect lamp body, lamp body insert in the installation cavity body and with inwall good contact and fixation, so make it that the drive circuit board in light source pcb board and lamp body is all surrounded by the radiating fin and heat dissipating ring of surrounding, further improves radiating efficiency.
Brief description of the drawings
Fig. 1 is the top view of the utility model heat spreader structures；
Fig. 2 is the profile in the A-A directions along along Fig. 1；
Fig. 3 is the overall structure diagram for the LED for containing heat spreader structures.
Embodiment
Heat spreader structures as depicted in figs. 1 and 2, it includes heat sink body 1 and is radially connected to the radiating fin 2 of the surrounding of heat sink body 1, and the heat sink body 1 and radiating fin 2 are usually the higher aluminium section of thermal conductivity.The upside of the heat sink body 1 has a mounting surface 103 for being used to carry light source pcb board 4, downside has an installation cavity 102 for being used to connect lamp body 6, the end for the light source pcb board 4 being provided with the LED radiator structure is provided with a heat dissipating ring 3 being connected with radiating fin 2, some heat emission holes 301 are arranged at intervals with the heat dissipating ring 3, heat emission hole 301 is distributed along the even circumferential of heat dissipating ring 3.Multiple through holes 101 for installing light source pcb board 4 and passing through for circuit are offered on the mounting surface 103, light source pcb board 4 can be close to be connected on mounting surface 103 by through hole 101 therein, convenient conduction heat；Other through hole 101 therein is conducted in installation cavity 102, can so accommodate passing through for connection line between the drive circuit board in lamp body 6 and light source pcb board 4.
As shown in figure 3, being just further elaborated again to the utility model with the overall structure for the LED for containing above-mentioned heat spreader structures below：
LED of the present utility model, also including the lamp body 6 being fixedly connected on heat sink body 1 and the light source pcb board 4 being installed on mounting surface 103, some LED light sources is embedded with the light source pcb board 4 in addition to including above-mentioned heat spreader structures（LED light-emitting component）, and it is covered with lens 5 on the periphery of light source pcb board 4.The lamp body 6 includes lamp socket 601 and internal drive circuit board 604, the tail end of the lamp socket 601 is the power supply 602 outside connection, power supply 602 connects the power supply of outside and electrically connected with drive circuit board 604, the top of the lamp socket 601 is the connecting portion 603 being adapted with the installation shape of cavity 102, lamp body 6 is installed in cavity 102 and is tightly fastened by the insertion of connecting portion 603, radiating fin 2 is set to be centered around the surrounding of lamp body 6, such compact structure provides favourable basis for the radiating of LED.The drive circuit board 604 is accommodated in the inside cavity of connecting portion 603 and electrically connected with the light source pcb board 4.The connecting portion 603 is also aluminum Heat Conduction Material, and the heat that its internal drive circuit board 604 is produced can directly pass to the radiating fin 2 of surrounding by heat sink body 1.And the heat major sources of LED are LED light source, the amount of heat that some LED light sources on light source pcb board 4 are operationally produced is directly passed to the radiating fin 2 of surrounding by heat sink body 1, heat loss through convection groove is formed between adjacent radiating fin 2, extraneous air formation convection current and heat thereon is taken away in the heat loss through convection groove with the heat exchange of radiating fin 2, wherein most heat is dispersed into external environment to surrounding, another part heat can be to transmission on the heat dissipating ring 3 of upper end, and distributed by some heat emission holes 301 thereon to the light emission direction of end, embody the characteristics of radiator structure in the utility model LED can realize comprehensive radiating.
Claims (6)
1. a kind of LED radiator structure, including heat sink body（1）And radially it is connected to the heat sink body（1）The radiating fin of surrounding（2）, the heat sink body（1）It is upper to have one to be used to carry light source pcb board（4）Mounting surface（103）, it is characterised in that：The light source pcb board being provided with the LED radiator structure（4）End be provided with one and radiating fin（2）The heat dissipating ring of connection（3）, the heat dissipating ring（3）On be arranged at intervals with some heat emission holes（301）.
2. LED radiator structure according to claim 1, it is characterised in that：The heat sink body（1）It is used to connect lamp body with one（6）Installation cavity（102）.
3. LED radiator structure according to claim 1 or 2, it is characterised in that：In the mounting surface（103）On offer for installing light source pcb board（4）And the through hole for supplying circuit to pass through（101）.
4. a kind of LED of the LED radiator structure including described in claim 1, it is characterised in that：Also include being fixedly connected on heat sink body（1）On lamp body（6）And it is arranged at mounting surface（103）On light source pcb board（4）, in the light source pcb board（4）On be embedded with some LED light sources, and in the light source pcb board（4）Periphery is covered with lens（5）.
5. LED radiator structure according to claim 4, it is characterised in that：The lamp body（6）Including lamp socket（601）With internal drive circuit board（604）, the lamp socket（601）Tail end for connection outside power supply（602）, top is and the installation cavity（102）The connecting portion that shape is adapted（603）.
6. LED radiator structure according to claim 5, it is characterised in that：The drive circuit board（604）It is contained in connecting portion（603）Inside cavity and with the light source pcb board（4）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202101879U CN203215632U (en) | 2013-04-24 | 2013-04-24 | LED radiator structure and LED lamp comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202101879U CN203215632U (en) | 2013-04-24 | 2013-04-24 | LED radiator structure and LED lamp comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215632U true CN203215632U (en) | 2013-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202101879U Expired - Fee Related CN203215632U (en) | 2013-04-24 | 2013-04-24 | LED radiator structure and LED lamp comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359056A (en) * | 2014-10-29 | 2015-02-18 | 泰州市华强照明器材有限公司 | LED ceiling lamp |
-
2013
- 2013-04-24 CN CN2013202101879U patent/CN203215632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359056A (en) * | 2014-10-29 | 2015-02-18 | 泰州市华强照明器材有限公司 | LED ceiling lamp |
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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 |
Granted publication date: 20130925 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |