CN104100868A - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN104100868A CN104100868A CN201410353290.8A CN201410353290A CN104100868A CN 104100868 A CN104100868 A CN 104100868A CN 201410353290 A CN201410353290 A CN 201410353290A CN 104100868 A CN104100868 A CN 104100868A
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- CN
- China
- Prior art keywords
- led light
- end plate
- light fixture
- hole
- heat radiation
- 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.)
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Links
- 239000000758 substrate Substances 0.000 claims description 20
- 230000004308 accommodation Effects 0.000 claims description 13
- 230000000875 corresponding Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Abstract
The invention provides an LED lamp which comprises a reflecting cover. The reflecting cover comprises a first cover wall and a first end plate which are integrally formed, a first opening is formed in a first end of the first cover wall, the first end plate is arranged at a second end of the first cover wall, the second end of the first cover wall is opposite to the first opening, a light source base plate which is used for fixing the LED lamp is arranged on the side, which faces the first opening, of the first end plate, and the first end plate is connected with the light source base plate in a heat conduction manner. Owing to the mode, the LED lamp has the advantages that the heat dissipation performance of the reflecting cover of the LED lamp can be greatly improved, and accordingly the LED lamp is excellent in heat dissipation performance.
Description
Technical field
The present invention relates to lighting technical field, be specifically related to the heat dissipation technology field of field lighting apparatus, particularly relate to a kind of LED (Light Emitting Diode, light emitting diode) light fixture with radiator structure.
Background technology
LED, as lighting engineering of new generation, replaces the trend of the conventional lamp such as incandescent lamp day by day obvious.In the time of illumination, the power supply of LED light fixture and LED light source (being LED lamp) can produce a large amount of heats, if can not carry out Quick diffusing to heat, very easily affect the normal work of LED light fixture, even produce certain potential safety hazard.Current, LED light fixture generally dispels the heat by reflection shield, therefore how to improve the thermal diffusivity of reflection shield, and make LED light fixture have good thermal diffusivity is industry problem in the urgent need to address always.
Summary of the invention
In view of this, embodiment of the present invention technical problem to be solved is to provide a kind of LED light fixture, can greatly improve the thermal diffusivity of reflection shield, makes LED light fixture have good thermal diffusivity.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of LED light fixture is provided, comprise reflection shield, reflection shield comprises integrated the first cover wall and the first end plate, the first end of the first cover wall is provided with the first opening, the first end plate is arranged at second end relative with the first opening of the first cover wall, and the side towards the first opening of the first end plate is used for the light source substrate of fixed L ED light fixture, and is connected with light source substrate formation heat conduction.
Wherein, LED light fixture further comprises the first outer cover, and the first outer cover is fixed on the side of the first end plate away from the first opening, and then forms an accommodation space, and on the first outer cover, is provided with the first heat radiation through hole.
Wherein, the inwall of the first outer cover is provided with the first erection column, and the first erection column is fixed on the first end plate.
Wherein, on the first end plate, be provided with the second heat radiation through hole, the second heat radiation through hole is positioned at least partly first and covers on the view field on first end plate outward, and then allows to form Air Flow in the inside of accommodation space and between the first heat radiation through hole and the second heat radiation through hole.
Wherein, the first end plate is rounded, the adjacent setting of outward flange of second heat radiation through hole and the first end plate and be radial arrangement.
Wherein, the first outer cover comprises integrated the second cover wall and the second end plate, the first end towards reflector of the second cover wall is provided with the second opening, the second end plate is arranged at second end relative with the second opening of the second cover wall, and the first heat radiation through hole is arranged on the second end plate and/or on the second cover wall.
Wherein, LED light fixture also comprises the second outer cover, and the second outer cover covers at the outside of the first outer cover, and is provided with the three heat radiation through hole corresponding with the second heat radiation through hole.
Wherein, LED light fixture further comprises the power pack being arranged in accommodation space, power pack comprises main part and outstanding at least two extensions that extend in periphery to main part, the inwall correspondence of the first outer cover is provided with at least two the second erection columns, the extension of power pack is fixed on the second erection column, and the second heat radiation through hole is positioned at the outside of the view field of main part on the first end plate at least partly.
Wherein, on main part, be provided with heat through-hole that scatters.
Wherein, main part is provided with a circle waveform or zigzag jut near a side of reflection shield, and heat through-hole that scatters is positioned at the periphery of jut.
Wherein, LED light fixture further comprise be fixed on power pack away from the power supply in a side of reflection shield, the second heat radiation through hole is positioned at the outside of the view field of power supply on the first end plate at least partly.
Wherein, LED light fixture further comprises light source substrate, and the second heat radiation through hole is positioned at the outside of the view field of light source substrate on the first end plate at least partly.
Wherein, LED light fixture further comprises the diffuser that covers at light source substrate outside, and the second heat radiation through hole is positioned at the outside of the view field of diffuser on the first end plate at least partly.
Pass through technique scheme, the beneficial effect that the embodiment of the present invention produces is: the reflection shield of design LED light fixture comprises integrated the first cover wall and the first end plate, the first end of the first cover wall is provided with the first opening, the first end plate is arranged at the second end of the first cover wall, light source substrate by the first end plate towards a side fixed L ED light fixture of the first opening, and forming heat conduction with light source substrate is connected, the heat that thereby LED light fixture can be produced in the time throwing light on is passed to the first cover wall, dispel the heat by the first cover wall again, be compared to prior art, greatly strengthen the thermal diffusivity of reflection shield, make LED light fixture there is good thermal diffusivity.
Brief description of the drawings
Fig. 1 is the first STRUCTURE DECOMPOSITION schematic diagram of the preferred embodiment of LED light fixture of the present invention;
Fig. 2 is the second STRUCTURE DECOMPOSITION schematic diagram of the light fixture of LED shown in Fig. 1;
Fig. 3 is the enlarged diagram of the first outer cover shown in Fig. 1, the second outer cover and power pack;
Fig. 4 is the enlarged diagram of the first outer cover, power supply and the power pack shown in Fig. 2;
Fig. 5 is the cutaway view of the light fixture of LED shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the following described embodiment of the present invention is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the first STRUCTURE DECOMPOSITION schematic diagram of the preferred embodiment of LED light fixture of the present invention, and Fig. 2 is the second STRUCTURE DECOMPOSITION schematic diagram of the light fixture of LED shown in Fig. 1.Refer to shown in Fig. 1 and Fig. 2, LED light fixture comprises the first outer cover 10, the second outer cover 20, power supply 30, power pack 40, reflection shield 50, light source substrate 60 and diffuser 70.In the present embodiment:
Reflection shield 50 comprises integrated the first cover wall 51 and the first end plate 52, and the material of reflection shield 50 is aluminium or the good metal material of other thermal conductivity.Wherein, the first end of the first cover wall 51 is provided with the first opening A, the first end plate 52 is rounded and be arranged at second end relative with the first opening A of the first cover wall 51, a side towards the first opening A of the first end plate 52 is for fixed light source substrate 60, and form heat conduction with light source substrate 60 and be connected, and on the first end plate 52, be provided with the second heat radiation through hole 521, and preferably second heat radiation through hole 521 and the first end plate 52 the adjacent setting of outward flange and be radial arrangement.
Power pack 40 is arranged at the first outer cover 10 and matches with the first end plate 52 in the accommodation space forming.Further, shown in Fig. 3 and Fig. 4, power pack 40 comprises main part 41 and outstanding four two extensions 42 that extend in periphery to main part 41.Wherein, on main part 41, be provided with multiple heat through-hole 411 that scatters, and main part 41 is provided with the zigzag jut 412 of a circle near a side of reflection shield 50, jut 412 also can be set for waveform in other embodiment, multiple the heat through-hole 411 that scatters is positioned at the periphery of jut 412.
Power supply 30 is fixed in the side away from reflection shield 50 of power pack 40, and now the second heat radiation through hole 521 is positioned at the outside of the view field of power supply 30 (power pack 40) on the first end plate 52.Certainly, in other embodiments, the diameter dimension of power pack 40 and the first end plate 52 also can be set, make the outside of the view field of at least part of power pack 40 of the second heat radiation through hole 521 on the first end plate 52.
The first outer cover 10 comprises integrated the second cover wall 11 and the second end plate 12, and the first outer cover 10 is fixed on the side of the first end plate 52 away from the first opening A, forms an accommodation space thereby match with the first end plate 52.As shown in Figure 3 and Figure 4, the first end towards reflector 50 of the second cover wall 11 is provided with the second opening B, the second end plate 12 is arranged at second end relative with the second opening B of the second cover wall 11, and the junction of the second end plate 12 and the second cover wall 11 is provided with multiple the first heat radiation through holes 13, that is to say, on the first outer cover 10, be provided with multiple first heat radiation through holes 13, and multiple first heat radiation through holes 13 a part be arranged on the second end plate 12, another part is arranged on the second cover wall 11.
Please again consult shown in Fig. 4, the inwall of the first outer cover 10 is provided with multiple the first erection columns 14 and at least two the second erection columns 15, and preferably the diameter of the first erection column 14 is greater than the diameter of the second erection column 15.Wherein, the first erection column 14 is fixed on the first end plate 52 by the mode of screw locking, the first erection column 14 is provided with the female blind hole of tool, on the first end plate 52, be provided with installation through hole, double-screw bolt is arranged in to be installed through hole and screws up mutually by external screw thread and the internal thread of blind hole, realizes fixing with this; The corresponding setting of extension 42 of the second erection column 15 and power pack 40, and extension 42 is fixed on the second erection column 15 by the mode of screw locking.
The outside of the view field of the main part 41 that the second heat radiation through hole 521 now, arranging on reflection shield 50 is positioned at power pack 40 on the first end plate 52.Certainly, in other embodiments, the diameter dimension of the second opening B of power pack 40, the first end plate 52 and the first outer cover 10 also can be set, the outside of the view field of the main part that is positioned at least partly power pack 40 41 that makes the second heat radiation through hole 521 on the first end plate 52.
The second outer cover 20 covers at the outside of the first outer cover 10, and the second outer cover 20 is provided with the three heat radiation through hole 21 corresponding with the second heat radiation through hole 521.In the present embodiment, the second outer cover 20 can increase the overall aesthetics of LED light fixture.
Please again consult shown in Fig. 1 and Fig. 2, light source substrate 60 is fixed on the side towards the first opening A of the first end plate 52, and diffuser 70 covers at the outside of light source substrate 60, and is fixed on by the mode of screw locking on the first end plate 52 of reflection shield 50.Now, the second heat radiation through hole 521 is positioned at the outside of the view field of diffuser 70 on the first end plate 52 at least partly.
The LED light fixture of the present embodiment is in the time of illumination, the heat that power supply 30 produces is passed to accommodation space by multiple of power pack 40 heat through-hole 411 that scatters, the heat that LED light source produces is connected and is passed to accommodation space by the heat conduction between light source substrate 60 and the first end plate 52, because the second heat radiation through hole 521 is positioned at the outside of the view field of diffuser 70 on the first end plate 52 at least partly, the second heat radiation through hole 521 is positioned at the view field of the first outer cover 10 on the first end plate 52 and the second heat radiation through hole 521 and is positioned at least partly the outside of the view field of power pack 40 on the first end plate 52 at least partly, therefore can allow the inside of the accommodation space forming at the first outer cover 10 and the first end plate 52 and form Air Flow between the first heat radiation through hole 13 and the second heat radiation through hole 521, thereby the heat in accommodation space can be carried out to rapid diffusion, thereby ensure the normal work of LED light fixture.
Further, please again consult shown in Fig. 1～Fig. 5, the LED light fixture of the present embodiment is also provided with snap fit 80, and its material is to have thermal conductive resin and the stronger metal material of toughness.Wherein, one end of snap fit 80 is arranged in successively the first outer cover 10 and corresponding the first through hole 16, the second through hole 22 arranging of the second outer cover 20 and stretches out in accommodation space, wherein, the first through hole 16 is arranged on the second end plate 12, the other end of snap fit 80 forms heat conduction with the side away from power pack 40 of power supply 30 and is connected, the heat heat producing of thereby power supply 30 can being worked is passed in air, can also conveniently LED light fixture be fixed on other carriers simultaneously.
It should be noted that, the mentioned direction term arriving in above embodiment, for example: upper and lower, left and right, front or rear etc. are only the directions with reference to accompanying drawing, therefore above-mentioned direction term is to be only not used for limiting the present invention for explanation.
In sum, the reflection shield of embodiment of the present invention design LED light fixture comprises the first cover wall and the first end plate, the first end of the first cover wall arranges the first opening, the first end plate is arranged at the second end of the first cover wall, by the light source substrate of the first end plate fixed L ED light fixture, and forming heat conduction with light source substrate is connected, the heat that thereby LED light fixture can be produced in the time throwing light on is passed to the first cover wall, dispel the heat by the first cover wall again, be compared to prior art, greatly strengthen the thermal diffusivity of reflection shield, made LED light fixture there is good thermal diffusivity.
Explanation again; the foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; for example the mutually combining of technical characterictic between each embodiment; 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 invention.
Claims (13)
1. a LED light fixture, it is characterized in that, described LED light fixture comprises reflection shield, described reflection shield comprises integrated the first cover wall and the first end plate, the first end of described the first cover wall is provided with the first opening, described the first end plate is arranged at second end relative with described the first opening of described the first cover wall, and the side towards described the first opening of described the first end plate is used for the light source substrate of fixing described LED light fixture, and is connected with described light source substrate formation heat conduction.
2. LED light fixture according to claim 1, it is characterized in that, described LED light fixture further comprises the first outer cover, and described the first outer cover is fixed on the side of described the first end plate away from described the first opening, and then form an accommodation space, and on described the first outer cover, be provided with the first heat radiation through hole.
3. LED light fixture according to claim 2, is characterized in that, the inwall of described the first outer cover is provided with the first erection column, and described the first erection column is fixed on described the first end plate.
4. LED light fixture according to claim 2, it is characterized in that, on described the first end plate, be provided with the second heat radiation through hole, described the second heat radiation through hole is positioned at least partly described first and outer covers on the view field on described the first end plate, and then allows to form Air Flow in the inside of described accommodation space and between described the first heat radiation through hole and described the second heat radiation through hole.
5. LED light fixture according to claim 4, is characterized in that, described the first end plate is rounded, the adjacent setting of outward flange of described second heat radiation through hole and described the first end plate and be radial arrangement.
6. LED light fixture according to claim 4, it is characterized in that, described the first outer cover comprises integrated the second cover wall and the second end plate, the first end towards described reflector of described the second cover wall is provided with the second opening, described the second end plate is arranged at second end relative with described the second opening of described the second cover wall, and described the first heat radiation through hole is arranged on described the second end plate and/or on described the second cover wall.
7. LED light fixture according to claim 4, is characterized in that, described LED light fixture also comprises the second outer cover, and described the second outer cover covers at the outside of described the first outer cover, and is provided with the three heat radiation through hole corresponding with described the second heat radiation through hole.
8. LED light fixture according to claim 4, it is characterized in that, described LED light fixture further comprises the power pack being arranged in described accommodation space, described power pack comprises main part and outstanding at least two extensions that extend in periphery to described main part, the inwall correspondence of described the first outer cover is provided with at least two the second erection columns, the described extension of described power pack is fixed on described the second erection column, and described the second heat radiation through hole is positioned at the outside of the view field of described main part on described the first end plate at least partly.
9. LED light fixture according to claim 8, is characterized in that, is provided with heat through-hole that scatters on described main part.
10. LED light fixture according to claim 8, is characterized in that, described main part is provided with a circle waveform or zigzag jut near a side of described reflection shield, and described heat through-hole that scatters is positioned at the periphery of described jut.
11. LED light fixtures according to claim 8, it is characterized in that, described LED light fixture further comprise be fixed on described power pack away from the power supply in a side of described reflection shield, described the second heat radiation through hole is positioned at the outside of the view field of described power supply on described the first end plate at least partly.
12. LED light fixtures according to claim 4, is characterized in that, described LED light fixture further comprises described light source substrate, and described the second heat radiation through hole is positioned at the outside of the view field of described light source substrate on described the first end plate at least partly.
13. LED light fixtures according to claim 4, it is characterized in that, described LED light fixture further comprises the diffuser that covers at described light source substrate outside, and described the second heat radiation through hole is positioned at the outside of the view field of described diffuser on described the first end plate at least partly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353290.8A CN104100868B (en) | 2014-07-23 | 2014-07-23 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353290.8A CN104100868B (en) | 2014-07-23 | 2014-07-23 | A kind of LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100868A true CN104100868A (en) | 2014-10-15 |
| CN104100868B CN104100868B (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353290.8A Active CN104100868B (en) | 2014-07-23 | 2014-07-23 | A kind of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104100868B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201764322U (en) * | 2010-09-03 | 2011-03-16 | 深圳北森科技有限公司 | LED barrel lamp with metal cup-shaped heat radiation guide light cover |
| KR20120022189A (en) * | 2010-09-01 | 2012-03-12 | (주)엔엠엘이디 | Lighting apparatus using led |
| CN202327705U (en) * | 2011-11-03 | 2012-07-11 | 广州南科集成电子有限公司 | LED lamp with small surface opening rate |
| CN202561701U (en) * | 2012-05-08 | 2012-11-28 | 京畿股份有限公司 | Light emitting diode (LED) projection lamp radiating structure |
| CN203036339U (en) * | 2013-01-23 | 2013-07-03 | 福建大晶光电有限公司 | Light emitting diode (LED) down lamp |
| CN203115867U (en) * | 2013-01-30 | 2013-08-07 | 陈忠 | Fixing structure of light-emitting diode (LED) down lamp |
| CN203309725U (en) * | 2013-06-19 | 2013-11-27 | 欧灿 | LED high bay light |
| CN204164709U (en) * | 2014-07-23 | 2015-02-18 | 深圳市超频三科技有限公司 | A kind of LED lamp |
-
2014
- 2014-07-23 CN CN201410353290.8A patent/CN104100868B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120022189A (en) * | 2010-09-01 | 2012-03-12 | (주)엔엠엘이디 | Lighting apparatus using led |
| CN201764322U (en) * | 2010-09-03 | 2011-03-16 | 深圳北森科技有限公司 | LED barrel lamp with metal cup-shaped heat radiation guide light cover |
| CN202327705U (en) * | 2011-11-03 | 2012-07-11 | 广州南科集成电子有限公司 | LED lamp with small surface opening rate |
| CN202561701U (en) * | 2012-05-08 | 2012-11-28 | 京畿股份有限公司 | Light emitting diode (LED) projection lamp radiating structure |
| CN203036339U (en) * | 2013-01-23 | 2013-07-03 | 福建大晶光电有限公司 | Light emitting diode (LED) down lamp |
| CN203115867U (en) * | 2013-01-30 | 2013-08-07 | 陈忠 | Fixing structure of light-emitting diode (LED) down lamp |
| CN203309725U (en) * | 2013-06-19 | 2013-11-27 | 欧灿 | LED high bay light |
| CN204164709U (en) * | 2014-07-23 | 2015-02-18 | 深圳市超频三科技有限公司 | A kind of LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104100868B (en) | 2016-11-23 |
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Address after: 518118 Guangdong city of Shenzhen province Pingshan Pingshan office six community Jun Tian Industrial Zone No. 3 building first Applicant after: SHENZHEN FLUENCE TECHNOLOGY CO., LTD. Address before: Ping Jun Tian Industrial Zone of Longgang District of Shenzhen City, Guangdong Province, 3, 518000 Applicant before: Shenzhen Fluence Technology Co., Ltd. |
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Effective date of registration: 20200618 Address after: 413000 building E3, standard workshop, East Industrial Park, high tech Zone, Yiyang City, Hunan Province Patentee after: Hunan chaofansan Intelligent Technology Co., Ltd Address before: 518118 Guangdong city of Shenzhen province Pingshan Pingshan office six community Jun Tian Industrial Zone No. 3 building first Patentee before: SHENZHEN FLUENCE TECHNOLOGY PLC |