CN104266118A - Double-lightening LED (light-emitting diode) tube lamp with base reflecting from both front and back surfaces - Google Patents
Double-lightening LED (light-emitting diode) tube lamp with base reflecting from both front and back surfaces Download PDFInfo
- Publication number
- CN104266118A CN104266118A CN201410550543.0A CN201410550543A CN104266118A CN 104266118 A CN104266118 A CN 104266118A CN 201410550543 A CN201410550543 A CN 201410550543A CN 104266118 A CN104266118 A CN 104266118A
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- CN
- China
- Prior art keywords
- light
- light source
- array
- heat radiation
- hat shape
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
The invention discloses a double-lightening LED (light-emitting diode) tube lamp with a base reflecting from both front and back surfaces. The double-lightening LED tube lamp comprises a cap-shaped heat dissipation cup base, an aluminum substrate, a first light source array, a second first light source array, a light-transmitting plate and an annular heat dissipation cover. The first light source array covers the front surface of the aluminum substrate, and the second light source array covers the back surface of the aluminum substrate. The aluminum substrate is arranged in the cap-shaped heat dissipation cup base, and the light-transmitting plate is fixed on the annular heat dissipation cover fixedly connected with the cap-shaped heat dissipation cup base. The first light source array directly lights on the front surface, and the second light source array generates reflective light through the inner wall of the cap-shaped heat dissipation cup base. The combined lighting mode of the front surface lighting plus the reflective lighting can generate more lumen illuminance in unit area, glaring and faculae are treated well, light rays are evenly scattered, and can be used in more rigorous use environments.
Description
Technical field
The present invention relates to technical field of LED illumination, particularly relate to the two emitting led Down lamp of a kind of positive and negative reflection pedestal.
Background technology
Nowadays LED down is all widely used in room lighting, atmosphere illumination and commercial lighting field, all achieves very large development at home and abroad, but also have many shortcomings on product structure.Existing structure has certain limitation in raising brightness and power, if increase substantially brightness and power in unit are, is the problem that needs study for a long period of time.
For improving brightness, existing applicant has done a large amount of work, as utilized the mode of integrated Phalanx chip on box dam colloid plate to make high-power down lamp, but a large amount of heats can be gathered in this Phalanx chip unit interval, cannot discharge, thus in actual applications, the life-span is shorter.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides the two emitting led Down lamp of a kind of long-life positive and negative reflection pedestal.
For achieving the above object, the invention provides the two emitting led Down lamp of a kind of positive and negative reflection pedestal, comprise hat shape heat radiation cup, aluminium base, the first array of source, secondary light source array, light-passing board and ring-type heat dissipating housing, described first array of source is covered on the front of aluminium base, and described secondary light source array is covered on the reverse side of aluminium base; Described aluminium base is placed in hat shape heat radiation cup, and described light-passing board is fixed on ring-type heat dissipating housing, and described ring-type heat dissipating housing and the hat shape cup that dispels the heat is fixedly connected with; The light that described first array of source produces penetrates through light-passing board, and the light of described secondary light source array penetrates through light-passing board after the reflection of hat shape heat radiation cup inwall.
Wherein, it is protruding that described ring-type heat dissipating housing is provided with multiple bending, and described light-passing board is fixed on ring-type heat dissipating housing by described bending projection.
Wherein, described LED down also comprises multiple spring, and described hat shape heat radiation cup is provided with spring screens that is multiple and spring adaptation, and described spring is fixedly connected with spring screens.
Wherein, described hat shape heat radiation cup comprises heat radiator body, radiating fin and heat radiation convex edge, and described radiating fin multi-disc array covers in heat radiator body, and heat radiation convex edge is located at the rim of a cup place of heat radiator body.
Wherein, described radiating fin is rectangular heat dissipation fin, outward extending end rounding.
The invention has the beneficial effects as follows: compared with prior art, the two emitting led Down lamp of positive and negative reflection pedestal provided by the invention, aluminium base, hat shape heat radiation cup and ring-type heat dissipating housing is utilized to form three-dimensional radiator structure, thermal conductivity factor is high, area of dissipation is large, ensure that its good thermal diffusivity, assembly and disassembly are convenient, fully can ensure that the heat that the array of source on aluminium base positive and negative produces can be discharged in time.Simultaneously, first array of source is directly luminous in front, secondary light source array utilizes hat shape heat radiation cup inwall to produce reverberation, the illuminated in combination pattern that positive luminescence adds reverberation can produce the bright illumination of more multithread in unit are, good has processed dazzle and hot spot, light scattering is even, meets more harsh environment for use.
Accompanying drawing explanation
Fig. 1 is the explosive view of the two emitting led Down lamp of positive and negative of the present invention reflection pedestal.
Main element symbol description is as follows:
10, hat shape heat radiation cup 11, aluminium base
12, light-passing board 13, ring-type heat dissipating housing
14, bending projection 15, spring
16, spring screens 101, heat radiator body
102, radiating fin 103, heat radiation convex edge
Detailed description of the invention
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Refer to Fig. 1, the two emitting led Down lamp of positive and negative reflection pedestal provided by the invention, comprise hat shape heat radiation cup 10, aluminium base 11, first array of source (not shown), secondary light source array (not shown), light-passing board 12 and ring-type heat dissipating housing 13, first array of source is covered on the front of aluminium base 11, and secondary light source array is covered on the reverse side of aluminium base 11; Aluminium base 11 is placed in hat shape heat radiation cup 10, and light-passing board 12 is fixed on ring-type heat dissipating housing 13, and ring-type heat dissipating housing 13 and the hat shape cup 10 that dispels the heat is fixedly connected with; The light that first array of source produces penetrates through light-passing board 12, and the light of secondary light source array penetrates through light-passing board 12 after the reflection of hat shape heat radiation cup 10 inwall.
Compared to the situation of prior art, the two emitting led Down lamp of positive and negative reflection pedestal provided by the invention, aluminium base, hat shape heat radiation cup and ring-type heat dissipating housing is utilized to form three-dimensional radiator structure, thermal conductivity factor is high, area of dissipation is large, ensure that its good thermal diffusivity, assembly and disassembly are convenient, fully can ensure that the heat that the array of source on aluminium base positive and negative produces can be discharged in time.Simultaneously, first array of source is directly luminous in front, secondary light source array utilizes hat shape heat radiation cup inwall to produce reverberation, the illuminated in combination pattern that positive luminescence adds reverberation can produce the bright illumination of more multithread in unit are, good has processed dazzle and hot spot, light scattering is even, meets more harsh environment for use.
In the present embodiment, above-mentioned ring-type heat dissipating housing 13 is provided with multiple bending projection 14, and light-passing board 12 is fixed on ring-type heat dissipating housing 13 by bending projection 14.Certainly, this case is not limited to the quantity of bending projection, can be three or four, as long as by structure fixing for light-passing board, all drop into the protection domain of this case.
In the present embodiment, above-mentioned LED down also comprises multiple spring 15, and hat shape heat radiation cup 10 is provided with spring screens 16 that is multiple and spring 15 adaptation, and spring 15 is fixedly connected with spring screens 16.Certainly, this case is not limited to the quantity of spring, as long as utilize spring by mode fixing for Down lamp, all drops into the protection domain of this case.
In the present embodiment, above-mentioned hat shape heat radiation cup 10 comprises heat radiator body 101, radiating fin 102 and heat radiation convex edge 103, and radiating fin 102 multi-disc array covers in heat radiator body 101, and heat radiation convex edge 103 is located at the rim of a cup place of heat radiator body 101.Above-mentioned radiating fin 102 is rectangular heat dissipation fin, outward extending end rounding.Certainly, the hat shape heat radiation cup 10 of this case is not limited to said structure, as long as utilize inwall to carry out the dual surface LED ray structure reflected, all drops into the protection domain of this case.
Advantage of the present invention is:
1, aluminium base, hat shape heat radiation cup and ring-type heat dissipating housing is utilized to form three-dimensional radiator structure, thermal conductivity factor is high, and area of dissipation is large, ensure that its good thermal diffusivity, assembly and disassembly are convenient, fully can ensure that the heat that the array of source on aluminium base positive and negative produces can be discharged in time.
2, the first array of source is directly luminous in front, secondary light source array utilizes hat shape heat radiation cup inwall to produce reverberation, the illuminated in combination pattern that positive luminescence adds reverberation can produce the bright illumination of more multithread in unit are, good has processed dazzle and hot spot, light scattering is even, meets more harsh environment for use.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (5)
1. the two emitting led Down lamp of positive and negative reflection pedestal, it is characterized in that, comprise hat shape heat radiation cup, aluminium base, the first array of source, secondary light source array, light-passing board and ring-type heat dissipating housing, described first array of source is covered on the front of aluminium base, and described secondary light source array is covered on the reverse side of aluminium base; Described aluminium base is placed in hat shape heat radiation cup, and described light-passing board is fixed on ring-type heat dissipating housing, and described ring-type heat dissipating housing and the hat shape cup that dispels the heat is fixedly connected with; The light that described first array of source produces penetrates through light-passing board, and the light of described secondary light source array penetrates through light-passing board after the reflection of hat shape heat radiation cup inwall.
2. the two emitting led Down lamp of positive and negative reflection pedestal according to claim 1, it is characterized in that, it is protruding that described ring-type heat dissipating housing is provided with multiple bending, and described light-passing board is fixed on ring-type heat dissipating housing by described bending projection.
3. the two emitting led Down lamp of positive and negative reflection pedestal according to claim 1 and 2, it is characterized in that, described LED down also comprises multiple spring, and described hat shape heat radiation cup is provided with spring screens that is multiple and spring adaptation, and described spring is fixedly connected with spring screens.
4. the two emitting led Down lamp of positive and negative reflection pedestal according to claim 3, it is characterized in that, described hat shape heat radiation cup comprises heat radiator body, radiating fin and heat radiation convex edge, and described radiating fin multi-disc array covers in heat radiator body, and heat radiation convex edge is located at the rim of a cup place of heat radiator body.
5. the two emitting led Down lamp of positive and negative reflection pedestal according to claim 4, it is characterized in that, described radiating fin is rectangular heat dissipation fin, outward extending end rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550543.0A CN104266118A (en) | 2014-10-16 | 2014-10-16 | Double-lightening LED (light-emitting diode) tube lamp with base reflecting from both front and back surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550543.0A CN104266118A (en) | 2014-10-16 | 2014-10-16 | Double-lightening LED (light-emitting diode) tube lamp with base reflecting from both front and back surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104266118A true CN104266118A (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550543.0A Pending CN104266118A (en) | 2014-10-16 | 2014-10-16 | Double-lightening LED (light-emitting diode) tube lamp with base reflecting from both front and back surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104266118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677275A (en) * | 2015-02-15 | 2015-06-03 | 广东万濠精密仪器股份有限公司 | Measuring instrument with multifunctional surface light source |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1072393U (en) * | 2010-04-29 | 2010-07-05 | Lamp, S.A. | Optical light reflection device emitted by leds (Machine-translation by Google Translate, not legally binding) |
| WO2012169686A1 (en) * | 2011-06-09 | 2012-12-13 | (주)파인테크닉스 | Led lighting device |
| CN203215364U (en) * | 2013-04-24 | 2013-09-25 | 东莞中电裕鑫丰光电科技有限公司 | Anti-glare LED down lamp |
| CN203464017U (en) * | 2013-09-24 | 2014-03-05 | 浙江寰龙电子技术有限公司 | LED (light-emitting diode) down lamp with high heat-dissipation efficiency and uniform light emitting |
| CN203489045U (en) * | 2013-09-10 | 2014-03-19 | 深圳飞德利照明科技有限公司 | High-power LED down lamp |
| CN203744048U (en) * | 2013-12-24 | 2014-07-30 | 深圳市振红旗科技有限公司 | Led down lamp |
| CN203868812U (en) * | 2014-04-03 | 2014-10-08 | 深圳市普世美光电科技有限公司 | LED tube lamp |
| CN104100923A (en) * | 2014-07-09 | 2014-10-15 | 江苏文光车辆附件有限公司 | Explosion-flashing type LED (light emitting diode) warning lamp |
-
2014
- 2014-10-16 CN CN201410550543.0A patent/CN104266118A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1072393U (en) * | 2010-04-29 | 2010-07-05 | Lamp, S.A. | Optical light reflection device emitted by leds (Machine-translation by Google Translate, not legally binding) |
| WO2012169686A1 (en) * | 2011-06-09 | 2012-12-13 | (주)파인테크닉스 | Led lighting device |
| CN203215364U (en) * | 2013-04-24 | 2013-09-25 | 东莞中电裕鑫丰光电科技有限公司 | Anti-glare LED down lamp |
| CN203489045U (en) * | 2013-09-10 | 2014-03-19 | 深圳飞德利照明科技有限公司 | High-power LED down lamp |
| CN203464017U (en) * | 2013-09-24 | 2014-03-05 | 浙江寰龙电子技术有限公司 | LED (light-emitting diode) down lamp with high heat-dissipation efficiency and uniform light emitting |
| CN203744048U (en) * | 2013-12-24 | 2014-07-30 | 深圳市振红旗科技有限公司 | Led down lamp |
| CN203868812U (en) * | 2014-04-03 | 2014-10-08 | 深圳市普世美光电科技有限公司 | LED tube lamp |
| CN104100923A (en) * | 2014-07-09 | 2014-10-15 | 江苏文光车辆附件有限公司 | Explosion-flashing type LED (light emitting diode) warning lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677275A (en) * | 2015-02-15 | 2015-06-03 | 广东万濠精密仪器股份有限公司 | Measuring instrument with multifunctional surface light source |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |