CN104154507A - LED (light emitting diode) down lamp and LED light source module - Google Patents
LED (light emitting diode) down lamp and LED light source module Download PDFInfo
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- CN104154507A CN104154507A CN201410346865.3A CN201410346865A CN104154507A CN 104154507 A CN104154507 A CN 104154507A CN 201410346865 A CN201410346865 A CN 201410346865A CN 104154507 A CN104154507 A CN 104154507A
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Abstract
The invention relates to the field of LED (light emitting diode) illumination, in particular to an LED (light emitting diode) down lamp and an LED light source module thereof. The LED down lamp comprises a lamp cup, wherein a first through hole is formed in the top of the lamp cup; the lamp cup is connected with a shell; a lamp holder is arranged in the shell and is connected with the LED light source module; a first gap is reserved between the LED light source module and the lamp cup; a connecting end of the LED light source module penetrates in the first through hole and is connected with the lamp holder; a second gap is reserved between the first through hole and the LED light source module; and a junction box is also arranged in the shell and is electrically connected with the lamp holder. Air enters the down lamp from the bottom of the LED down lamp, sequentially flows through the first gap, a heat sink and the second gap, and is discharged from a heat dissipating hole of the shell; an air circulating channel is formed in the LED down lamp; by a chimney-imitated heat dissipating structure, the air circulating speed is increased, the heat dissipation performance of the LED light source module is greatly improved, the heat of the LED lamp can be quickly dissipated through air circulation under the condition that the heat dissipation area is small, an LED light source works stably, and the normal service life of the LED light source is prolonged.
Description
Technical field
The present invention relates to LED lighting field, be specifically related to a kind of LED Down lamp and LED light source module thereof.
Background technology
Current LED (light emitting diode on the market, light-emittingdiode) indoor lamp actual design with manufacture in, the problem of overriding concern be the heat radiation of LED because along with the rising LED light fixture luminous flux of temperature sharply reduces, light decay is serious, the normal service life of LED light fixture is sharply shortened.Along with the power of LED light source is increasing, particularly this heat radiation to LED light fixture of high-power LED light source large-scale application requires more and more higher.LED light fixture based on this existing market does larger and larger, do heavier and heavier, hold at high price, but although and adopted larger radiator radiating effect still more general, and due to ordinary populace consumer, to LED light fixture, requirement is that brightness is higher, lighter, more attractive in appearance, cost performance is higher, and existing LED light fixture can not satisfy the demands of consumers in perfection on market, limit green, environmental protection, the extensive use of energy-conservation LED light fixture, and the joint that LED light fixture of the prior art and LED light source module adopt not is the joint of international standard, replacing LED light fixture or LED light source module, very inconvenient.
Summary of the invention
The object of this invention is to provide a kind of LED heat radiation Down lamp and LED light source module thereof solves the heat radiation more and more bringing due to LED lamp power in prior art and requires the high LED light fixture cost causing high, complex structure, radiating efficiency is not high, and LED light fixture and the poor problem of LED light source module interchangeability.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of LED heat radiation Down lamp, comprise Lamp cup, the top of described Lamp cup is provided with the first through hole, on described Lamp cup, be connected with housing, in described housing, be provided with lamp holder, on described lamp holder, be connected with LED light source module, between described LED light source module and Lamp cup, leave gap, the link of described LED light source module is connected with lamp holder through described the first through hole, between described the first through hole and LED light source module, leave gap, in described housing, be also provided with terminal box, described terminal box is electrically connected with described lamp holder.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described lamp holder is E27 interface lamp holder, between described housing and lamp holder, be also provided with stator, described stator middle part projection, described stator middle part high spot is provided with the first screw, on described lamp holder, corresponding described the first screw is also provided with the second through hole, in described the first screw, is provided with lamp holder screw, and described lamp holder screw is connected with the first screw through described the second through hole;
Further, described stator two ends are respectively equipped with third through-hole, on described housing, corresponding described third through-hole place is provided with the second screw, described the second screw is provided with dog screw, on described dog screw, be also installed with spring, described lamp holder is axially movable along dog screw, and described dog screw is connected with the second screw with third through-hole through spring successively;
Further, described terminal box comprises the connector lug being arranged in terminal box, is arranged at the wire clip of the front end of connector lug, and described connector lug and wire clip are all fixed by screws on housing, is also provided with lid in described terminal box, is also provided with wiring hole on described lid;
Further, be arranged with at least two mounting spring on described Lamp cup, the corresponding jump ring place of installing of described housing is also provided with groove, and one end of described mounting spring is connected with Lamp cup top, and described lamp holder is E27 interface lamp holder.
And,
A kind of LED light source module, comprise light source assembly, on described light source assembly, be connected with radiator, the middle part of described radiator is provided with the joint being electrically connected with described light source assembly, described joint and light source assembly are separately positioned on the upper and lower surface of radiator, in the one side that described radiator is connected with light source assembly, be also connected with lampshade, described light source assembly is positioned at described lampshade, and the joint on described light source assembly is E27 port connections.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described radiator is fin slices radiator, and described light source assembly is fixedly connected with radiator by the second screw, and described joint is fixedly connected with light source assembly by the first screw;
Further, on described lampshade, be also provided with connecting ring with radiator junction, the external diameter of described connecting ring is less than the external diameter of lampshade, and the internal diameter of described radiator equals the external diameter of connecting ring;
Further, described connecting ring and the corresponding buckle that connects described connecting ring and radiator that is provided with also on radiator;
Further, on described connecting ring, be also provided with locating notch, on described radiator, be also provided with the positioning convex corresponding with described locating notch.
The invention has the beneficial effects as follows: 1, the present invention is by leaving the first gap between LED light source module and Lamp cup, between the first through hole and LED light source module, leave the second gap, be equipped with again the louvre on housing, air enters Down lamp from the bottom of LED Down lamp, flow through successively the first gap, radiator and the second gap, and discharge from the louvre on housing, on LED Down lamp, form an air convection channel, this imitative chimney radiator structure is accelerated cross-ventilation speed, greatly improve the heat dispersion of LED light source module, make LED light fixture in the situation that of area of dissipation still less by cross-ventilation quick heat radiating, allow LED light source smooth working extend its normal service life, on described dog screw, be also installed with spring, installing after LED light source module, due to compressive state spring produce spring energy can fit tightly with Lamp cup by fin on the radiator of LED light source module always together with, the heat making can be transmitted on Lamp cup fast, reduce the temperature of LED light source module.
2, in LED light source module, the radiating fin of radiator and Lamp cup keep close contact that the heat on radiator is transmitted on the Lamp cup of LED Down lamp endlessly always, increase the area of dissipation of LED Down lamp.Heat is dispersed into air from LED light fixture fast by cross-ventilation.
3, good radiating effect make LED light fixture can be lighter, brightness is higher and light in the situation that, can make more high-power LED light fixture, simultaneously because the volume of radiator reduces cost, improves the cost performance of product.
4, LED light source module of the present invention and LED Down lamp all adopt international E27 joint, make lamp socket or the lamp holder of the adaptive any E27 interface of LED light source module energy, the LED light source module of any E27 interface can be installed on LED Down lamp, increase LED light source module of the present invention and the LED Down lamp scope of application.
Brief description of the drawings
Fig. 1 is LED cylinder lamp structure explosive view in the present invention;
Fig. 2 is LED cylinder lamp structure schematic diagram in the present invention;
Fig. 3 is LED cylinder lamp structure shaft section cutaway view in the present invention;
Fig. 4 is LED light source modular structure explosive view in the present invention;
Fig. 5 is LED light source modular structure schematic diagram in the present invention;
Fig. 6 is LED light source modular structure shaft section cutaway view in the present invention;
Fig. 7 is LED Down lamp heat radiation schematic diagram in the present invention.
In accompanying drawing, the parts of each label representative are as follows:
1, LED light source module, 101, light source assembly, 102, radiator, 103, joint, 104, lampshade, 105, radiating fin, 106, connecting ring, 107, buckle, 108, locating notch, 109, the first screw, 110, the second screw, 2, LED Down lamp, 201, Lamp cup, 202, the first through hole, 203, housing, 204, lamp holder, 205, terminal box, 206, stator, 207, third through-hole, 208, dog screw, 209, spring, 210, louvre, 211, connector lug, 212, wire clip, 213, lid, 214, mounting spring, 215, groove, 216, wiring hole, 217, the first screw, 218, lamp holder screw, 219, the second through hole, 220, the second screw, 221, the first gap, 222, the second gap.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Be respectively as depicted in figs. 1 and 2 LED Down lamp 2 structure explosive view and structural representations in the present invention, comprise Lamp cup 201, the top of described Lamp cup 201 is provided with the first through hole 202, on described Lamp cup 201, be connected with housing 203, in described housing 203, be provided with lamp holder 204, on described lamp holder 204, be connected with LED light source module 1, between described LED light source module 1 and Lamp cup 201, leave gap, the link of described LED light source module 1 is connected with lamp holder 204 through described the first through hole 202, between described the first through hole 202 and LED light source module 1, leave the second gap 222, in described housing 203, be also provided with terminal box 205, described terminal box 205 is electrically connected with described lamp holder 204.
Fig. 3 is LED Down lamp 2 axis of no-feathering cross-sectional view in the present invention, between described housing 203 and lamp holder 204, be also provided with stator 206, described stator 206 middle part projections, described stator 206 middle part high spots are provided with the first screw 217, on described lamp holder 204, corresponding described the first screw 217 is also provided with the second through hole 219, in described the first screw 217, be provided with lamp holder screw 218, described lamp holder screw 218 is connected with the first screw 217 through described the second through hole 219;
Described stator 206 two ends are respectively equipped with third through-hole 207, on described housing 203, corresponding described third through-hole 207 places are provided with the second screw 220, described the second screw 220 is provided with dog screw 208, on described dog screw 208, be also installed with spring 209, described lamp holder 204 is axially movable along dog screw 208, and described dog screw 208 is connected with the second screw 220 with third through-hole 207 through spring 209 successively;
Described terminal box 205 comprises the connector lug 211 being arranged in terminal box 205, be arranged at the wire clip 212 of the front end of connector lug 211, described connector lug 211 and wire clip 212 are all fixed by screws on housing 203, in described terminal box 205, be also provided with lid 213, on described lid 213, be also provided with wiring hole 216;
On described Lamp cup 201, be arranged with at least two mounting spring 214209, the corresponding jump ring place of installing of described housing 203 is also provided with groove 215, and one end of described mounting spring 214 is connected with Lamp cup 201 tops, and described lamp holder 204 is E27 interface lamp holder 204.
Fig. 4 and Fig. 5 are respectively LED light source module 1 structure explosive view and structural representations in the present invention; Comprise light source assembly 101, on described light source assembly 101, be connected with radiator 101, the middle part of described radiator 101 is provided with the joint 103 being electrically connected with described light source assembly 101, described joint 103 and light source assembly 101 are separately positioned on the upper and lower surface of radiator 101, in the one side that described radiator 101 is connected with light source assembly 101, be also connected with lampshade 104, described light source assembly 101 is positioned at described lampshade 104, and the joint on described light source assembly 101 is E27 port connections 103.
Fig. 6 is LED light source module 1 axis of no-feathering cross-sectional view in the present invention, described radiator 101 is fin slices radiator 101, described light source assembly 101 is fixedly connected with radiator 101 by the second screw 110, and described joint 103 is fixedly connected with light source assembly 101 by the first screw 109;
On described lampshade 104, be also provided with connecting ring 106 with radiator 101 junctions, the external diameter of described connecting ring 106 is less than the external diameter of lampshade 104, and the internal diameter of described radiator 101 equals the external diameter of connecting ring 106;
Described connecting ring 106 and the corresponding buckle 107 that connects described connecting ring 106 and radiator 101 that is provided with also on radiator 101;
On described connecting ring 106, be also provided with locating notch 108, on described radiator 101, be also provided with the positioning convex corresponding with described locating notch 108.
Fig. 7 is LED Down lamp 2 schematic diagram that dispels the heat in the present invention, by reserved the second gap 222 between the Lamp cup 201 on LED Down lamp 2 and LED light source module 1, reserved the first gap 221 between lamp holder 204 and the first through hole 202, be equipped with again the louvre 210 on housing 203, air enters Down lamp from the bottom of LED Down lamp 2, flow through successively the first gap 221, radiator 101 and the second gap 222, and discharge from the louvre 210 on housing 203, on LED Down lamp 2, form an air convection channel, this imitative chimney radiator structure is accelerated cross-ventilation speed, greatly improve the heat dispersion of LED light source module 1.
Described lamp holder 204 has the interface coordinating with international E27 joint 103, the other light sources that possesses the different capacity LED light source module 1 of E27 joint 103 and possess E27 joint 103 is as PAR lamp, bulb lamp all can convenient changing, easy and simple to handle, replaceability is strong, described spring 209 can provide enough large elastic force in compressed state always, on light source assembly 101, be provided with multiple LED lamp pearls, by can realize the conversion of the different capacity of LED light fixture to the conversion of LED lamp pearl quantity, described spring 209 provides the radiating fin 105 that enough large elastic force makes described radiator 101 to keep close contact with described Lamp cup 201 always, heat on radiator 101 is transmitted on described panel endlessly, increase the area of dissipation of light fixture.
The first gap 221 is greater than described joint 103 external diameters by the first through hole 202 diameters on Lamp cup 201 and forms; The external diameter that the radiating fin 105 empty avoiding spaces, center of described radiator 101 are greater than joint 103 forms reasonable clearance; The maximum gauge that the second gap 222 is greater than described LED light source module 1 by the internal diameter of Lamp cup 201 forms.The rational deployment in above-mentioned three gaps, place forms an air convection channel.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a LED Down lamp, it is characterized in that: comprise Lamp cup, the top of described Lamp cup is provided with the first through hole, on described Lamp cup, be connected with housing, described housing is provided with louvre, in described housing, be provided with lamp holder, on described lamp holder, be connected with LED light source module, between described LED light source module and Lamp cup, leave the first gap, the link of described LED light source module is connected with lamp holder through described the first through hole, between described the first through hole and LED light source module, leave the second gap, be also provided with terminal box in described housing, described terminal box is electrically connected with described lamp holder.
2. a kind of LED Down lamp according to claim 1, it is characterized in that: described lamp holder is E27 interface lamp holder, between described housing and lamp holder, be also provided with stator, described stator middle part projection, described stator middle part high spot is provided with the first screw, on described lamp holder, corresponding described the first screw is also provided with the second through hole, in described the first screw, is provided with lamp holder screw, and described lamp holder screw is connected to fix lamp holder through described the second through hole with the first screw.
3. a kind of LED Down lamp according to claim 2, it is characterized in that: described stator two ends are respectively equipped with third through-hole, on described housing, corresponding described third through-hole place is provided with the second screw, described the second screw is provided with dog screw, on described dog screw, be also installed with spring, described lamp holder is axially movable along dog screw, and described dog screw is connected with the second screw with third through-hole through spring successively.
4. a kind of LED Down lamp according to claim 1, it is characterized in that: described terminal box comprises the connector lug being arranged in terminal box, be arranged at the wire clip of the front end of connector lug, described connector lug and wire clip are all fixed by screws on housing, in described terminal box, be also provided with lid, on described lid, be also provided with wiring hole.
5. according to a kind of LED Down lamp described in any one in claim 1 to 4, it is characterized in that: on described Lamp cup, be arranged with at least two mounting spring, the corresponding jump ring place of installing of described housing is also provided with groove, and one end of described mounting spring is connected with Lamp cup top.
6. the LED light source module for a kind of LED Down lamp described in claim 1 to 5, it is characterized in that: comprise light source assembly, on described light source assembly, be connected with radiator, the middle part of described radiator is provided with the joint being electrically connected with described light source assembly, described joint and light source assembly are separately positioned on the upper and lower surface of radiator, in the one side that described radiator is connected with light source assembly, be also connected with lampshade, described light source assembly is positioned at described lampshade, and the joint on described light source assembly is E27 port connections.
7. a kind of LED light source module according to claim 6, is characterized in that: described radiator is provided with radiating fin, and described light source assembly is fixedly connected with radiator by the second screw, and described joint is fixedly connected with light source assembly by the first screw.
8. a kind of LED light source module according to claim 6, is characterized in that: on described lampshade, be also provided with connecting ring with radiator junction, the external diameter of described connecting ring is less than the external diameter of lampshade, and the internal diameter of described radiator equals the external diameter of connecting ring,
A kind of LED light source module according to claim 7, is characterized in that: described connecting ring and the corresponding buckle that connects described connecting ring and radiator that is provided with also on radiator.
9. a kind of LED light source module according to claim 7, is characterized in that: on described connecting ring, be also provided with locating notch, be also provided with the positioning convex corresponding with described locating notch on described radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346865.3A CN104154507B (en) | 2014-07-21 | 2014-07-21 | LED (light emitting diode) down lamp and LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346865.3A CN104154507B (en) | 2014-07-21 | 2014-07-21 | LED (light emitting diode) down lamp and LED light source module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154507A true CN104154507A (en) | 2014-11-19 |
| CN104154507B CN104154507B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410346865.3A Active CN104154507B (en) | 2014-07-21 | 2014-07-21 | LED (light emitting diode) down lamp and LED light source module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015978A (en) * | 2016-06-24 | 2016-10-12 | 余胜荣 | LED lamp |
| CN108954135A (en) * | 2018-05-30 | 2018-12-07 | 东莞市闻誉实业有限公司 | Ceiling fixture |
| CN113639234A (en) * | 2021-08-03 | 2021-11-12 | 苏州市鼎盛安防科技有限公司 | Embedded-top type fire-fighting emergency lighting lamp with external light source |
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| JP2008147044A (en) * | 2006-12-11 | 2008-06-26 | Ushio Spex Inc | Adapter of unit type downlight |
| CN202253243U (en) * | 2011-09-13 | 2012-05-30 | 中山品上照明有限公司 | Anti-dazzle down lamp convenient to maintenance |
| CN203273372U (en) * | 2013-04-27 | 2013-11-06 | 谢庆生 | LED fresh lamp |
| CN203615209U (en) * | 2013-12-30 | 2014-05-28 | 深圳冠牌光电技术(大冶)有限公司 | LED (light emitting diode) downlamp |
| CN204005852U (en) * | 2014-07-21 | 2014-12-10 | 众普森科技（株洲）有限公司 | A kind of LED Down lamp and LED light source module |
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2014
- 2014-07-21 CN CN201410346865.3A patent/CN104154507B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008147044A (en) * | 2006-12-11 | 2008-06-26 | Ushio Spex Inc | Adapter of unit type downlight |
| CN202253243U (en) * | 2011-09-13 | 2012-05-30 | 中山品上照明有限公司 | Anti-dazzle down lamp convenient to maintenance |
| CN203273372U (en) * | 2013-04-27 | 2013-11-06 | 谢庆生 | LED fresh lamp |
| CN203615209U (en) * | 2013-12-30 | 2014-05-28 | 深圳冠牌光电技术(大冶)有限公司 | LED (light emitting diode) downlamp |
| CN204005852U (en) * | 2014-07-21 | 2014-12-10 | 众普森科技（株洲）有限公司 | A kind of LED Down lamp and LED light source module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015978A (en) * | 2016-06-24 | 2016-10-12 | 余胜荣 | LED lamp |
| CN106015978B (en) * | 2016-06-24 | 2020-07-03 | 余胜荣 | LED lamp |
| CN108954135A (en) * | 2018-05-30 | 2018-12-07 | 东莞市闻誉实业有限公司 | Ceiling fixture |
| CN113639234A (en) * | 2021-08-03 | 2021-11-12 | 苏州市鼎盛安防科技有限公司 | Embedded-top type fire-fighting emergency lighting lamp with external light source |
| CN113639234B (en) * | 2021-08-03 | 2024-03-01 | 苏州市鼎盛安防科技有限公司 | Embedded-top type fire emergency lighting lamp with external light source |
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| Publication number | Publication date |
|---|---|
| CN104154507B (en) | 2017-04-12 |
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Effective date of registration: 20190301 Address after: 412000 Jinlong Road, Xinma Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou city public Simpson Technology Co. Ltd. Address before: 412000 No. 88 Jinlong Road, Xinma Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: The Simpson Technology (Zhuzhou) Co. Ltd. |
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