CN102128364A - Illumination device and light-emitting module thereof - Google Patents
Illumination device and light-emitting module thereof Download PDFInfo
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- CN102128364A CN102128364A CN2010100046952A CN201010004695A CN102128364A CN 102128364 A CN102128364 A CN 102128364A CN 2010100046952 A CN2010100046952 A CN 2010100046952A CN 201010004695 A CN201010004695 A CN 201010004695A CN 102128364 A CN102128364 A CN 102128364A
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- protuberance
- substrate
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- emitting module
- depressed part
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an illumination device and a light-emitting module thereof. The illumination device comprises a frame body, at least one light-emitting unit, at least one substrate and at least one radiating structure, wherein the light-emitting unit is arranged on the substrate; the radiating structure is arranged in the frame body and is provided with a sunken part; and the substrate is arranged in the sunken part and is tightly attached to the radiating structure through at least one elastic body.
Description
Technical field
The present invention relates to a kind of lighting device and light emitting module thereof, it is simple particularly to relate to a kind of assembling, and can promote the lighting device and the light emitting module of radiating effect.
Background technology
Had many in the market with the illuminating product of light emitting diode (LED), as street lamp, wall lamp, desk lamp, bulb, fluorescent tube etc. as light source.Be in the light fixture of light source with the light emitting diode, the design of heat radiation is crucial considering, especially the power big light fixture of healing, the design of heat radiation is important more just, see also the 1st figure, it shows the light emitting module of existing lighting, comprise a plurality of LED lamps 11, one circuit board 12 and a radiator 13, LED lamp 11 is arranged on the circuit board 12, and circuit board 12 fits on the radiator 13, for circuit board 12 is closely contacted with radiator 13, can have several holes 121 respectively on the relative position of circuit board 12 and radiator 13,131, and via screw 14 circuit board 12 and radiator 13 are locked together.
Yet must align the accurately hole 131 of radiator of the hole 121 of this kind practice circuit board is once both relative opening positions when inconsistent, just can be caused between circuit board 12 and the radiator 13 space g to occur, and influence the radiating effect of whole light fixture.
Summary of the invention
The object of the present invention is to provide a kind of lighting device and light emitting module thereof, particularly a kind of assembling is simple, and can promote the lighting device and the light emitting module of radiating effect.
Edge is, for reaching above-mentioned purpose, light emitting module of the present invention comprises at least one luminescence unit, a substrate and a radiator structure, and this substrate provides this at least one luminescence unit setting thereon, and this radiator structure comprises a depressed part, and this substrate is arranged at this depressed part.
Wherein this radiator structure comprises at least one protuberance, this depressed part comprises a bottom and a plurality of sidewall, this protuberance protrudes in this sidewall of this depressed part, this protuberance extends towards the direction of depressed part central authorities, form a groove between this protuberance and the depressed part, this baseplate-laminating is in this bottom of this depressed part, and the substrate of at least a portion extends to groove.This radiator structure more comprises at least one elastomer, is arranged at groove, and between this protuberance and this substrate, in order to fix this substrate, this elastomeric material is preferably plastic cement or rubber, and its outward appearance is preferably circle or oval column body; In addition, this elastomer also can be the rigid elastomer structure of a shell fragment and base combination, and this base is arranged on the substrate, and this shell fragment is replaced the protuberance of this radiator structure, and this shell fragment can cut bending by this base and form, and forms a perforation in base after the shell fragment moulding; This shell fragment and this base also can be separation assembly, this shell fragment with welding, chimeric, fix or other juncture is connected with base.This protuberance comprises an inclined-plane, is tilted by the outside of this radiator structure direction towards central authorities, to reflect the light that this luminescence unit is sent.
In addition, also can form at least one salient point and fix substrate by beating recessed this protuberance, this salient point is extended downwards by protuberance, replace substrate and substrate is fixed in the depressed part of radiator structure, the surface has the formed corresponding shrinkage pool of recessed protuberance of beating, the preferable circular-arc or hemispheric surface that comprises of this salient point in the relative position of this salient point above protuberance.
The preferable strip that is of this substrate, this luminescence unit is spaced along the direction that this substrate extends.This radiator structure comprises a plurality of radiating fins, is arranged at the both sides of this depressed part symmetrically, and these a plurality of radiating fins extend laterally with the direction that is parallel to substrate.
This luminescence unit is preferably a light emitting diode, and this substrate is preferably a printed circuit board (PCB), and this radiator structure is preferably the radiator of integrated aluminium extruded type.
For reaching above-mentioned purpose, comprise a framework, at least one luminescence unit, at least one substrate and at least one radiator structure according to lighting device of the present invention, this substrate provides this luminescence unit setting thereon, and this radiator structure is arranged in the framework, and comprising a depressed part, this substrate is arranged at this depressed part.
Wherein this lighting device more comprises a fixture, be arranged at the other end of this framework, be preferably and be arranged at the framework outside with respect to this radiator structure, with this radiator structure respectively by urgent this framework in two ends up and down, make the framework bottom fit tightly, and increase radiating effect with this radiator structure.The preferable strip that is of this radiator structure is arranged at intervals on the framework, and this fixture, framework and radiator structure are preferable with the screw locking, and the material of this radiator structure and framework is preferably copper, aluminium, iron, magnesium alloy, metal or high heat conducting material.
Description of drawings
Fig. 1 is the schematic diagram of the light emitting module of existing light fixture;
Fig. 2 A is the schematic diagram of the preferred embodiment of light emitting module of the present invention;
Fig. 2 B is the side view of Fig. 2 A;
Fig. 3 A is the side view of another preferred embodiment of light emitting module of the present invention;
Fig. 3 B is the schematic diagram of the elastomeric preferred embodiment of Fig. 3 A;
Fig. 4 A is the schematic diagram of another preferred embodiment of light emitting module of the present invention;
Fig. 4 B is the side view of Fig. 4 A;
Fig. 5 A is the schematic diagram of the preferred embodiment of lighting device of the present invention;
Fig. 5 B is the sectional view of Fig. 5 A along the B-B direction; And
Fig. 5 C is the partial enlarged drawing of Fig. 5 B.
The main element symbol description
The 11:LED lamp
12: circuit board
121,131: hole
13: radiator
14: screw
20,30,40: light emitting module
21: luminescence unit
22: substrate
23: radiator structure
231: protuberance
232: radiating fin
233: depressed part
2331: the bottom
2332: sidewall
24: elastomer
31: shell fragment
32: base
41: salient point
42: shrinkage pool
51: framework
52: fixture
G: space
H: perforation
I: inclined-plane
S: groove
The specific embodiment
Hereinafter with reference to relevant drawings, according to preferred embodiment of the present invention, wherein components identical will be illustrated with identical reference marks with explanation.
Please refer to figure A and Fig. 2 B, it shows the preferred embodiment of light emitting module of the present invention, this light emitting module 20 comprises at least one luminescence unit 21, a substrate 22 and a radiator structure 23, this substrate 22 provides this at least one luminescence unit 21 to be provided with thereon, this radiator structure 23 comprises a depressed part 233, and this substrate 22 is arranged among this depressed part 233.
This radiator structure 23 comprises at least one protuberance 231, this depressed part 233 comprises a bottom 2331 and a plurality of sidewall 2332, this protuberance 231 is from these sidewall 2332 inside horizontal-extendings of this depressed part 233 and go out, this protuberance 231 extends towards the direction of depressed part 233 central authorities, form a groove s between this protuberance 231 and the depressed part 233, this substrate 22 fits in this bottom 2331 of this depressed part 233, and the substrate 22 of at least a portion extends in the groove s.This light emitting module more comprises at least one elastomer 24, is arranged at groove s, and between this protuberance 231 and this substrate 22, in order to fix this substrate 22, the material of this elastomer 24 is preferably plastic cement or rubber, and its outward appearance is preferably circle or oval column body.This protuberance 231 comprises an inclined-plane i, is tilted by the outside of this radiator structure 23 direction towards central authorities, to reflect the light that this luminescence unit 21 is sent.
These substrate 22 preferable strips that are, this luminescence unit 21 is spaced along the direction that this substrate 22 extends.This radiator structure 23 comprises a plurality of radiating fins 232, is arranged at the both sides of this depressed part 233 symmetrically, and these a plurality of radiating fins 232 extend laterally with the direction that is parallel to substrate 22.
This luminescence unit 21 is preferably a light emitting diode, and this substrate 22 is preferably a printed circuit board (PCB), and this radiator structure 23 is preferably the radiator of integrated aluminium extruded type.
In addition, see also Fig. 3 A and Fig. 3 B, it is the embodiment of another light emitting module of the present invention, the elastomer of this light emitting module 30 also can be the rigid elastomer structure of a shell fragment 31 and base 32 combinations, this base 32 is arranged on the substrate 22, and this shell fragment 31 is replaced the protuberance 231 of this radiator structure 23, and this base 32 comprises a perforation h.
In addition, shown in Fig. 4 A and Fig. 4 B, light emitting module 40 of the present invention also can fix substrate by beating at least one salient point 41 of recessed these protuberance 231 formation, this salient point 41 is extended downwards by protuberance 231, replace substrate 22 and substrate 22 is fixed in the depressed part 233 of radiator structure 23, the surface has the recessed protuberance 231 formed corresponding shrinkage pools 42 of beating, these salient point 41 preferable circular-arc or hemispheric surfaces that comprise in the relative position of this salient point 41 above protuberance 231.
See also Fig. 5 A to Fig. 5 C, it shows the preferred embodiment of lighting device of the present invention, Fig. 5 B shows the sectional view of Fig. 5 A along the B-B direction, Fig. 5 C shows the partial enlarged drawing of the circle part A of Fig. 5 B, this lighting device comprises a framework 51, a plurality of light emitting modules 20 just like Fig. 2 A are set in this framework, this light emitting module 20 comprises at least one luminescence unit 21, at least one substrate 22 and at least one radiator structure 23, this substrate 22 provides this luminescence unit 21 to be provided with thereon, this radiator structure 23 is arranged in the framework 51, and having a depressed part 233, this substrate 22 is arranged at this depressed part 233.
Wherein this lighting device more comprises a fixture 52, be arranged at the other end of this framework 51 with respect to this radiator structure 23, be preferably and be arranged at framework 51 outsides, be close to this framework 51 by two ends up and down respectively with this radiator structure 23, make radiator structure 23 fit tightly, and increase radiating effect in framework 51.These radiator structure 23 preferable strips that are, be arranged at intervals on the framework 51, this fixture 52, framework 51 and radiator structure 23 are preferable with the screw locking, and the material of this radiator structure 23 and framework 51 is preferably copper, aluminium, iron, magnesium alloy, metal or high heat conducting material.Similarly, the light emitting module shown in Fig. 3 A and Fig. 4 B also can constitute light-emitting device with the framework shown in Fig. 5 A.
In sum, lighting device of the present invention and light emitting module thereof can be simplified the manufacturing assembling flow path by elastomer fixedly radiator structure and substrate, and improve tradition and may produce the problem in space by the screw locking; In addition by the urgent framework of fixture, can avoid framework because of lifting up the problem that song or bending can't fit tightly with radiator structure, further increase the radiating effect of radiator structure.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the claim of enclosing its equivalent modifications of carrying out or change.
Claims (26)
1. light emitting module comprises:
At least one luminescence unit;
Substrate provides this at least one luminescence unit setting thereon; And
Radiator structure comprises a depressed part and at least one protuberance, and this substrate is arranged at this depressed part, and this protuberance then protrudes in this depressed part.
2. light emitting module as claimed in claim 1, wherein this protuberance comprises an inclined-plane, is tilted by the outside of this radiator structure direction towards central authorities, in order to reflect the light that this at least one luminescence unit sends.
3. light emitting module as claimed in claim 1, wherein this depressed part comprises a bottom and a plurality of sidewall, this at least one protuberance is extended towards the direction of these depressed part central authorities by this sidewall of this depressed part.
4. light emitting module as claimed in claim 3 wherein forms at least one groove between this at least one protuberance and this depressed part.
5. light emitting module as claimed in claim 4, wherein this baseplate-laminating is in this bottom of this depressed part, and this substrate of at least a portion extends to this at least one groove.
6. light emitting module as claimed in claim 5, it also comprises at least one elastomer, is arranged at this at least one groove, between this protuberance and this substrate, in order to fix this substrate.
7. light emitting module as claimed in claim 6, wherein this elastomer is a circular or oval column body.
8. light emitting module as claimed in claim 6, wherein this elastomeric material is plastic cement or rubber.
9. light emitting module as claimed in claim 6, wherein this elastomer comprises shell fragment and base, and this base is arranged on this substrate, and this shell fragment is replaced this protuberance of this radiator structure.
10. light emitting module as claimed in claim 9, wherein this base comprises perforation.
11. light emitting module as claimed in claim 9, wherein this shell fragment cuts bending by this base and forms, or this shell fragment and this base with weld, chimeric or fixing mode is connected.
12. light emitting module as claimed in claim 5, wherein each this protuberance comprises at least one salient point, extend downwards by this protuberance, in order to fix this substrate, the surface, top of this protuberance has at least one shrinkage pool in the relative position of this at least one salient point, and this salient point comprises a circular-arc or hemispheric surface.
13. as each described light emitting module of claim 1-12, wherein this at least one luminescence unit is spaced along the direction that this substrate extends, this luminescence unit is a light emitting diode.
14. as each described light emitting module of claim 1-12, wherein this radiator structure is the radiator of an aluminium extruded type, this radiator structure comprises a plurality of radiating fins, these a plurality of radiating fins are arranged at the both sides of this depressed part symmetrically, and these a plurality of radiating fins extend laterally with the direction that is parallel to this substrate.
15. as each described light emitting module of claim 1-12, wherein this radiator structure is formed in one, the material of this radiator structure is copper, aluminium, iron, magnesium alloy, metal or high heat conducting material.
16. as each described light emitting module of claim 1-12, wherein this substrate is a printed circuit board (PCB).
17. a lighting device comprises:
Framework;
At least one luminescence unit;
At least one substrate provides this at least one luminescence unit setting thereon; And
At least one radiator structure comprises a depressed part and at least one protuberance, and this substrate is arranged at this depressed part, and this protuberance then protrudes in this depressed part.
18. lighting device as claimed in claim 17, it also comprises at least one fixture, is arranged at the other end of this framework with respect to this radiator structure.
19. lighting device as claimed in claim 18, wherein this fixture is arranged at this framework outside, this fixture and this radiator structure are close to this framework by two ends up and down respectively, make this framework bottom fit tightly with this radiator structure, and this fixture, this framework and this radiator structure lock with screw.
20. lighting device as claimed in claim 17, wherein this at least one radiator structure is strip, is arranged at intervals on this framework.
21. lighting device as claimed in claim 17, wherein the material of this radiator structure and this framework is copper, aluminium, iron, magnesium alloy, metal or high heat conducting material.
22. as each described lighting device of claim 17-21, wherein this protuberance comprises an inclined-plane, is tilted by the outside of this radiator structure direction towards central authorities, in order to reflect the light that this at least one luminescence unit sends.
23. as each described lighting device of claim 17-21, wherein this depressed part comprises a bottom and a plurality of sidewall, this at least one protuberance is extended towards the direction of these depressed part central authorities by this sidewall of this depressed part, form at least one groove between this at least one protuberance and this depressed part, this baseplate-laminating is in this bottom of this depressed part, and this substrate of at least a portion extends to this at least one groove.
24. lighting device as claimed in claim 23, it also comprises at least one elastomer, is arranged at this at least one groove, between this protuberance and this substrate, in order to fix this substrate.
25. lighting device as claimed in claim 24, wherein this elastomer comprises a shell fragment and a base, and this base is arranged on this substrate, and this shell fragment is replaced this protuberance of this radiator structure.
26. lighting device as claimed in claim 23, wherein each this protuberance comprises at least one salient point, is extended downwards by this protuberance, and in order to fix this substrate, the surface, top of this protuberance has at least one shrinkage pool in the relative position of this at least one salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100046952A CN102128364A (en) | 2010-01-20 | 2010-01-20 | Illumination device and light-emitting module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100046952A CN102128364A (en) | 2010-01-20 | 2010-01-20 | Illumination device and light-emitting module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102128364A true CN102128364A (en) | 2011-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100046952A Pending CN102128364A (en) | 2010-01-20 | 2010-01-20 | Illumination device and light-emitting module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102128364A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244861A (en) * | 2012-02-03 | 2013-08-14 | 北京莱易龙光电科技有限公司 | Light source module for light-emitting diode (LED) light box |
| CN104100954A (en) * | 2014-08-07 | 2014-10-15 | 东莞市闻誉实业有限公司 | Combined bar radiator and combined LED lighting lamp |
| WO2015192499A1 (en) * | 2014-06-19 | 2015-12-23 | 中兴通讯股份有限公司 | Heat dissipation apparatus for optical module and communication device using heat dissipation apparatus |
| CN106481994A (en) * | 2015-09-01 | 2017-03-08 | 欧司朗有限公司 | There are the lighting means of light emitting diode |
| CN109147558A (en) * | 2017-06-27 | 2019-01-04 | 深圳市宇顺工业智能科技有限公司 | A kind of antistatic vehicle-mounted type display module |
-
2010
- 2010-01-20 CN CN2010100046952A patent/CN102128364A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244861A (en) * | 2012-02-03 | 2013-08-14 | 北京莱易龙光电科技有限公司 | Light source module for light-emitting diode (LED) light box |
| CN103244861B (en) * | 2012-02-03 | 2015-11-25 | 北京莱易龙光电科技有限公司 | A kind of light source module for LED case |
| WO2015192499A1 (en) * | 2014-06-19 | 2015-12-23 | 中兴通讯股份有限公司 | Heat dissipation apparatus for optical module and communication device using heat dissipation apparatus |
| CN104100954A (en) * | 2014-08-07 | 2014-10-15 | 东莞市闻誉实业有限公司 | Combined bar radiator and combined LED lighting lamp |
| CN104100954B (en) * | 2014-08-07 | 2017-01-25 | 东莞市闻誉实业有限公司 | Combined bar radiator and combined LED lighting lamp |
| CN106481994A (en) * | 2015-09-01 | 2017-03-08 | 欧司朗有限公司 | There are the lighting means of light emitting diode |
| CN109147558A (en) * | 2017-06-27 | 2019-01-04 | 深圳市宇顺工业智能科技有限公司 | A kind of antistatic vehicle-mounted type display module |
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Application publication date: 20110720 |