CN203571683U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN203571683U CN203571683U CN201320706049.XU CN201320706049U CN203571683U CN 203571683 U CN203571683 U CN 203571683U CN 201320706049 U CN201320706049 U CN 201320706049U CN 203571683 U CN203571683 U CN 203571683U
- Authority
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- China
- Prior art keywords
- dissipating casing
- heat
- led light
- light fixture
- cavity
- 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
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- 238000007789 sealing Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED lamp which comprises a lamp holder, a radiating outer shell with a cavity and a lamp plate. One end of the radiating outer shell is closed, and the other end of the radiating outer shell is opened. The radiating outer shell is fixed on the lamp holder, the opened end of the radiating outer shell is rightly opposite to the lamp holder, and the radiating outer shell and the lamp holder form a first ventilation opening which is communicated with the cavity and the outside space of the radiating outer shell. The lamp plate is fixed at the closed end of the radiating outer shell, and the lamp plate is placed outside the cavity and is attached to the radiating outer shell. The LED lamp solves the problem that the radiating effect of an LED lamp is poor in the prior art, so that the radiating effect of the LED lamp is better improved, and thus the service life of the LED lamp is prolonged. Meanwhile, the LED lamp further has the advantages of being simple in structure, concise and elegant in appearance, and the like.
Description
Technical field
The utility model relates to LED technical field of lamps, particularly a kind of LED light fixture.
Background technology
Traditional LED light source series products is varied, and with its technical characterstic such as efficient, energy-conservation, small and exquisite, is becoming main force's product of illumination market of new generation, and effectively pulling the high speed development of environmental protection and energy-conservation industry.
But, the heat radiation of existing LED light fixture is all to dispel the heat by the outer surface of radiator, because the area of dissipation of radiator outer surface is limited, cause the lamp plate of LED light fixture and driver for a long time in superheat state, and then make too early aging of LED light fixture, greatly reduce the service life of LED light fixture.
Therefore, how to improve the radiating effect of LED light fixture, become problem demanding prompt solution instantly the service life of assurance LED light fixture.
Utility model content
Main purpose of the present utility model, for a kind of LED light fixture is provided, is intended to improve the radiating effect of LED light fixture, and improves the service life of LED light fixture.
The utility model proposes a kind of LED light fixture, this LED light fixture comprises lamp socket, the heat-dissipating casing with cavity and lamp plate, the sealing of described heat-dissipating casing one end, other end opening; Described heat-dissipating casing is fixed on described lamp socket, and one of the opening of described heat-dissipating casing is rectified described lamp socket, and forms with described lamp socket the first ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace; Described lamp plate is fixed on one end of described heat-dissipating casing sealing, and described lamp plate is positioned at outside described cavity and with described heat-dissipating casing fits.
Preferably, the lateral wall of described lamp socket is provided with the occlusion part for rain cover, one end of described occlusion part is fixedly connected with described lamp socket, and the other end is horn-like opening setting, and the area of the opening surface openend that is greater than described heat-dissipating casing encloses the area of formation.
Preferably, one end of the sealing of described heat-dissipating casing is arranged with to an extreme direction of opening, forms the groove of accommodating described lamp plate, and the bottom land of this groove and the laminating of described lamp plate are adaptive.
Preferably, the connecting portion that described lamp socket comprises body and is fixedly connected with described body one end, the other end of described body is provided with at least one fixed leg, and described fixed leg and described heat-dissipating casing removably connect.
Preferably, described connecting portion is external thread structure.
Preferably, in described body, be provided with LED driver, described LED light fixture also comprises thermal insulation barriers, and described thermal insulation barriers is located at described body and is provided with one end of described fixed leg.
Preferably, an end face pressed on ring of described heat-dissipating casing sealing is provided with the second ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace around described groove.
Preferably, described heat-dissipating casing is provided with the 3rd ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace, and described the 3rd ventilating opening is near one end of described heat-dissipating casing sealing.
Preferably, also comprise the condensing body covering on described lamp plate.
Preferably, described condensing body is hemisphere face setting.
The LED light fixture the utility model proposes, comprises lamp socket, the heat-dissipating casing with cavity and lamp plate, wherein, and the sealing of described heat-dissipating casing one end, other end opening; Described heat-dissipating casing is fixed on described lamp socket, and one of the opening of described heat-dissipating casing is rectified described lamp socket, and forms with described lamp socket the first ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace; Described lamp plate is fixed on one end of described heat-dissipating casing sealing, and described lamp plate is positioned at outside described cavity and with described heat-dissipating casing fits.Owing to forming ventilating opening between heat-dissipating casing and lamp socket, thereby can make the heat on lamp plate also can the heat in the cavity of heat-dissipating casing be discharged rapidly through the first ventilating opening after heat-dissipating casing dissipates a part, therefore, can effectively improve the radiating effect of this LED light fixture, and the service life that is conducive to improve this LED light fixture.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model LED light fixture one embodiment;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is that the heat of the utility model LED light fixture one embodiment flows to schematic diagram;
Fig. 4 is the air flow schematic diagram of the utility model LED light fixture one embodiment;
Fig. 5 is the structural representation of heat-dissipating casing in the utility model LED light fixture one embodiment.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 1 is the overall structure schematic diagram of the utility model LED light fixture one embodiment; Fig. 2 is the exploded view of Fig. 1; Fig. 3 is that the heat of the utility model LED light fixture one embodiment flows to schematic diagram; Fig. 4 is the air flow schematic diagram of the utility model LED light fixture one embodiment; Fig. 5 is the structural representation of heat-dissipating casing in the utility model LED light fixture one embodiment.
With reference to Fig. 1, Fig. 2 and Fig. 5, the disclosed LED light fixture of the present embodiment comprises lamp socket 10, the heat-dissipating casing with cavity 20 30 and lamp plate 40, wherein, and described heat-dissipating casing 30 one end sealings, other end opening; Described heat-dissipating casing 30 is fixed on described lamp socket 10, and one of the opening of described heat-dissipating casing 30 is rectified described lamp socket 10, and forms with described lamp socket 10 the first ventilating opening 50 that is communicated with described cavity 20 and described heat-dissipating casing 30 space outerpaces; Described lamp plate 40 is fixed on one end that described heat-dissipating casing 30 seals, and described lamp plate 40 is positioned at outside described cavity 20 and fits with described heat-dissipating casing 30.Owing to forming ventilating opening between heat-dissipating casing 30 and lamp socket 10, thereby can make the heat on lamp plate 40 also can the heat in the cavity of heat-dissipating casing 30 20 be discharged rapidly through the first ventilating opening 50 after heat-dissipating casing 30 dissipates a part, thereby effectively improved the radiating effect of this LED light fixture, and then improved the service life of this LED light fixture.
In the present embodiment, be understandable that, this lamp socket 10, for being connected with power supply, provides lamp plate 40 required power supply.Wherein, on lamp plate 40, be provided with LED lamp.And the heat of LED light fixture is mainly to be produced by LED lamp and circuit board thereof, therefore lamp plate 40 and heat-dissipating casing 30 are fitted fixing after, the heat on lamp plate 40 can be passed in heat-dissipating casing 30 and cavity 20 thereof effectively.
Wherein, the first ventilating opening 50 is for discharging the heat in cavity 20.This first ventilating opening 50 can be that lamp socket 10 is not when be connected with heat-dissipating casing 30, by lamp socket 10, coordinate with heat-dissipating casing 30 annular mouth forming, also can be lamp socket 10 while being connected with heat-dissipating casing 30 parts, by lamp socket 10, be coordinated the multiple through holes that form with heat-dissipating casing 30.Above-mentioned heat-dissipating casing 30 is made for heat sink material, for example, copper material, aluminium or aluminium alloy, for the consideration of cost and radiating effect, this heat-dissipating casing 30 is made for aluminium, aluminium has the advantages such as heat transfer is even, weight is lighter, can be with reference to shown in Fig. 5, and in Fig. 5, arrow represents the dispersal direction of heat.
When this LED light fixture work, heat on lamp plate 40 is passed on heat-dissipating casing 30, by heat-dissipating casing 30 dispensing volatiles, wherein a part evaporates in outside air via heat-dissipating casing 30, another part evaporates in cavity 20, because the first ventilating opening 50 is communicated with outside air, therefore can effectively the heat in cavity 20 be discharged via the first ventilating opening 50, thereby can effectively improve the radiating effect of this LED light fixture.
With reference to Fig. 2 and Fig. 3, further, in order to prevent that rainwater from entering in the cavity 20 of heat-dissipating casing 30 from described the first ventilating opening 50, the lateral wall of described lamp socket 10 is provided with the occlusion part 11 for rain cover, one end of described occlusion part 11 is fixedly connected with described lamp socket 10, the other end is horn-like opening setting, and the area of the opening surface openend that is greater than described heat-dissipating casing 30 encloses the area of formation.While being understandable that this occlusion part 11 is in use, can prevent roof leak or natural rainwater enters from the first ventilating opening 50, cause lamp plate 40 short circuits.In addition, it is also for attractive in appearance that this occlusion part 11 is horn-like opening setting, makes itself and heat-dissipating casing 30 be streamlined excessive.
With reference to Fig. 3 and Fig. 5, further, for convenient, to install and protection lamp plate 40, one end of the sealing of described heat-dissipating casing 30 is arranged with to an extreme direction of opening, forms the groove 31 of accommodating described lamp plate 40, and the bottom land of this groove 31 and 40 laminatings of described lamp plate are adaptive.If there is no the protection of groove 31; circuit on lamp plate 40 and LED lamp; will easily be subject to rain erosion or hard thing collision and damage; and by lamp plate 40 be arranged on groove 31 interior after; even if rainwater can not flow on lamp plate 40 along the sidewall landing of heat-dissipating casing 30 yet; damage the circuit on lamp plate 40, and due to the protection of groove 31, the LED on lamp plate 40 etc. is also not easy to encounter extraneous hard thing.
With reference to Fig. 2, further, the connecting portion 13 that above-mentioned lamp socket 10 comprises body 12 and is fixedly connected with described body 12 one end, the other end of described body 12 is provided with at least one fixed leg 14, and described fixed leg 14 removably connects with described heat-dissipating casing 30.This connecting portion 13 can be screw connection structure or with two protruding interface arrangments, is understandable that described connecting portion 13 is external thread structure for easy to use and fixation while using.Wherein, the quantity of fixed leg 14 can be set to one, also can be many, and three fixed legs 14 are set in the present embodiment, has both guaranteed fixing intensity, the weight of the whole LED light fixture of increase that again can be not too much.
With reference to Fig. 2, further, in body 12 described in above-described embodiment, be provided with LED driver 15, described LED light fixture also comprises thermal insulation barriers 16, described thermal insulation barriers 16 is located at described body 12 and is provided with one end of described fixed leg 14.This thermal insulation barriers 16 can be plastic parts, when fixing with body 12, LED driver 15 is built in body 12, can prevent that heat in cavity 20 is passed in lamp socket 10 and affects LED driver.In addition, this thermal insulation barriers 16 just can arrange guider 101 to a side of cavity 20, and this guider 101 is tubular, for settling the electric wire of LED driver 15, and the electric wire through cavity 20 is carried out to thermal insulation protection.
With reference to Fig. 3, further, in order to make the heat in cavity 20 volatilize fast, spread, the end face pressed on ring that heat-dissipating casing 30 described in above-described embodiment seals is provided with the second ventilating opening 17 that is communicated with described cavity 20 and described heat-dissipating casing 30 space outerpaces around described groove 31.This second ventilating opening 17 and the first ventilating opening 50 can make the air of LED light fixture bottom and the air at top form convection current, heat in cavity 20 can be flowed out to cavity 20 from the first ventilating opening 50 or the second ventilating opening 17 along with air-flow, thereby can improve the radiating effect of whole LED light fixture.
With reference to Fig. 4, further, in order better to make the heat in cavity 20 volatilize fast, spread, heat-dissipating casing 30 described in above-described embodiment is provided with the 3rd ventilating opening 18 that is communicated with described cavity 20 and described heat-dissipating casing 30 space outerpaces, one end that described the 3rd ventilating opening 18 seals near described heat-dissipating casing 30.The 3rd ventilating opening 18 and the first ventilating opening 50 can make the air of LED light fixture side and the air at top form convection current, heat in cavity 20 can be flowed out to cavity 20 from the first ventilating opening 50 or the 3rd ventilating opening 18 along with air-flow, thereby can further improve the radiating effect of whole LED light fixture.
With reference to Fig. 2 and Fig. 3, further, the light sending for the LED lamp making on lamp plate 40 evenly spreads, and also comprises the condensing body 60 covering on described lamp plate 40 in above-described embodiment.This condensing body 60 can be glass material or transparent material, can make light pass through.The shape of this condensing body 60 should arrange with the shape of the groove of above-mentioned heat-dissipating casing 30 31 is adaptive, to realize effect attractive in appearance.Be understandable that, in order to improve the diffusion effect of light and to have aesthetic, described condensing body 60 is hemisphere face setting.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a LED light fixture, comprises lamp socket, the heat-dissipating casing with cavity and lamp plate, it is characterized in that the sealing of described heat-dissipating casing one end, other end opening; Described heat-dissipating casing is fixed on described lamp socket, and one of the opening of described heat-dissipating casing is rectified described lamp socket, and forms with described lamp socket the first ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace; Described lamp plate is fixed on one end of described heat-dissipating casing sealing, and described lamp plate is positioned at outside described cavity and with described heat-dissipating casing fits.
2. LED light fixture according to claim 1, it is characterized in that, the lateral wall of described lamp socket is provided with the occlusion part for rain cover, one end of described occlusion part is fixedly connected with described lamp socket, the other end is horn-like opening setting, and the area of the opening surface openend that is greater than described heat-dissipating casing encloses the area of formation.
3. LED light fixture according to claim 1, is characterized in that, one end of the sealing of described heat-dissipating casing is arranged with to an extreme direction of opening, forms the groove of accommodating described lamp plate, and the bottom land of this groove and the laminating of described lamp plate are adaptive.
4. LED light fixture according to claim 3, is characterized in that, the connecting portion that described lamp socket comprises body and is fixedly connected with described body one end, and the other end of described body is provided with at least one fixed leg, and described fixed leg and described heat-dissipating casing removably connect.
5. LED light fixture according to claim 4, is characterized in that, described connecting portion is external thread structure.
6. LED light fixture according to claim 4, is characterized in that, in described body, is provided with LED driver, and described LED light fixture also comprises thermal insulation barriers, and described thermal insulation barriers is located at described body and is provided with one end of described fixed leg.
7. LED light fixture according to claim 4, is characterized in that, an end face pressed on ring of described heat-dissipating casing sealing is provided with the second ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace around described groove.
8. according to the LED light fixture described in claim 1-7 any one, it is characterized in that, described heat-dissipating casing is provided with the 3rd ventilating opening that is communicated with described cavity and described heat-dissipating casing space outerpace, and described the 3rd ventilating opening is near one end of described heat-dissipating casing sealing.
9. according to the LED light fixture described in claim 1-7 any one, it is characterized in that, also comprise the condensing body covering on described lamp plate.
10. LED light fixture according to claim 9, is characterized in that, described condensing body is hemisphere face setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706049.XU CN203571683U (en) | 2013-11-07 | 2013-11-07 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706049.XU CN203571683U (en) | 2013-11-07 | 2013-11-07 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571683U true CN203571683U (en) | 2014-04-30 |
Family
ID=50539414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320706049.XU Expired - Fee Related CN203571683U (en) | 2013-11-07 | 2013-11-07 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203571683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979482A (en) * | 2017-05-17 | 2017-07-25 | 安徽久能信息科技有限公司 | A kind of LED bay light lamp body |
| CN107726140A (en) * | 2017-10-18 | 2018-02-23 | 浙江工贸职业技术学院 | An embedded LED lighting device |
| CN108758368A (en) * | 2018-08-21 | 2018-11-06 | 王文涛 | A kind of LED light with radiator |
-
2013
- 2013-11-07 CN CN201320706049.XU patent/CN203571683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979482A (en) * | 2017-05-17 | 2017-07-25 | 安徽久能信息科技有限公司 | A kind of LED bay light lamp body |
| CN107726140A (en) * | 2017-10-18 | 2018-02-23 | 浙江工贸职业技术学院 | An embedded LED lighting device |
| CN107726140B (en) * | 2017-10-18 | 2020-05-19 | 浙江工贸职业技术学院 | Embedded LED lighting device |
| CN108758368A (en) * | 2018-08-21 | 2018-11-06 | 王文涛 | A kind of LED light with radiator |
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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: 20140430 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |