CN201281242Y - Multi-layer reflecting cup - Google Patents
Multi-layer reflecting cup Download PDFInfo
- Publication number
- CN201281242Y CN201281242Y CNU2008201335159U CN200820133515U CN201281242Y CN 201281242 Y CN201281242 Y CN 201281242Y CN U2008201335159 U CNU2008201335159 U CN U2008201335159U CN 200820133515 U CN200820133515 U CN 200820133515U CN 201281242 Y CN201281242 Y CN 201281242Y
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- shell
- radiating shell
- auxiliary heat
- lamp body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
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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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model provides a multi-layer reflector cup, which comprises a bulb socket, an insulating layer, a main radiating shell, a heat conducting base, an LED lamp body and an auxiliary radiating shell, wherein, an international standard joint is arranged at the outside of the bulb socket, a power supply unit is arranged inside the bulb socket, the power supply unit is isolated from the auxiliary radiating shell by the insulating layer, the auxiliary radiating shell is locked and fixed on the main radiating shell, and the bulb socket recombines the auxiliary radiating shell, wherein, the auxiliary radiating shell can adopt multi-layer arrangement as required, the appearance feels of the traditional lamp fitting can be maintained on the one hand, and on the other hand, the superficial area for heat dissipation is increased, so as to reach the efficacy of multi-layer heat dissipation, reduce the temperature of the LED lamp body, avoid that the heat storage can not conduct heat to the air, reduce materials and weight for making lamp fittings, improve the luminous efficiency of the LED lamp body, and extend the service life.
Description
Technical field
The utility model relates to a kind of reflector, relates in particular to a kind of multiple field reflector.
Background technology
Light emitting diode (LED) is because have power saving, volume is little, the advantage that has many different colours and environmental protection, no matter make at mobile phone, automobile, small-medium size panel backlight, good effect is all arranged in the application such as traffic sign, and just progressing in the lighting field, recently relevant dealer endeavours the LED light fixture of illumination outside exploitation is indoor especially, wishing has one day phase can be used for really replacing traditional lighting, but for fear of present high-power LED, have the problem of heating during use, the heating phenomenon can strengthen along with the increase of power, the temperature of led chip raises, can cause light output efficiency to reduce again and shorten service life, so how the lamp body structure of good heat radiating is provided, both kept the outward appearance sensation of conventional lamp, and can be the important aspect utmost point of whole technique part to be broken through with low manufacturing cost production.
As shown in Figure 1, the high heat that at present existing light fixture 10 produces when effectively solving high-power applications, its manufacturing is upward unavoidable all must externally to design radiating fin 100, described radiating fin 100 adopts aluminium extruded manufacturing or stamping die manufacturing, appearance and modeling is lofty, and be not suitable for various moulding light fixtures, and material is expensive, the cost of manufacture height, and light fixture weight is increased, in addition, light fixture is in order to increase power, often cause product overheated, the LED of interior envelope burns out easily, if but strengthen area of dissipation, then the outward appearance build again can be too huge, make the light fixture outward appearance appearance of composition obviously depart from traditional existing shape, not only applied in any combination is very strange, and also comparatively bothers in the processing and manufacturing, even some also can't agree with mutually with existing lamp housing, causes the inconvenience in the use.
Summary of the invention
Main purpose of the present utility model is to provide a kind of multiple field reflector, can increase cooling surface area, reach the multilayer heat radiation function, reduce LED lamp body temperature, avoid heat storage can't conduct heat in the air, reduce material, the weight of making light fixture, promote LED lamp body luminous efficiency, increase the service life.
For reaching aforementioned purpose, the utility model provide a kind of multiple field reflector it comprise tube face, insulating barrier, main heat radiation shell, heat conducting base, LED lamp body, and auxiliary heat dissipation shell, described tube face outside is provided with the international standard joint, inside is provided with supply unit, described supply unit and described auxiliary heat dissipation shell are isolated with described insulating barrier, described auxiliary heat dissipation shell is locked in described main heat radiation shell, and described tube face is again in conjunction with described auxiliary heat dissipation shell; Insert described heat conducting base in described auxiliary heat dissipation shell inside, described LED lamp body is set on the described heat conducting base, a main heat radiation shell again locks.Compared with prior art, multiple field reflector described in the utility model, can increase cooling surface area, reach the multilayer heat radiation function, reduce LED lamp body temperature, avoid heat storage can't conduct heat in the air, reduce material, the weight of making light fixture, promote LED lamp body luminous efficiency, increase the service life.
Description of drawings
Fig. 1 is the stereo appearance figure of existing fitting structure.
Fig. 2 is a three-dimensional exploded view of the present utility model.
Fig. 3 is the three-dimensional exploded view of the utility model other direction.
Fig. 4 is a three-dimensional combination figure of the present utility model.
Fig. 5 is an assembled sectional view of the present utility model.
Fig. 6 is another embodiment cutaway view of the utility model.
Fig. 7 is the assembled sectional view that the utility model can arbitrarily increase layer.
Description of reference numerals: tube face-1; Auxiliary heat dissipation shell-2; LED lamp body-3; Main heat radiation shell-4; Light fixture-10; International standard joint-11; Supply unit-12; Insulating barrier-13; Kong Zhu-14; Circuit board wiring-15; Open-work-20; Opening-21,41; Interior flanging-22,42; Connect hole-24,34,44; Metal heat deposition body-31; Loading end-32; Chip-33; Heat conducting base-35; Chip pin-36; Radiating fin-100; Groove-351; Go out pin hole-352.
The specific embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the utility model is above-mentioned.
See also Fig. 2, Fig. 3 and shown in Figure 4, the utility model provides a kind of multiple field reflector, and it comprises tube face 1, insulating barrier 13, main heat radiation shell 4, heat conducting base 35, LED lamp body 3, reaches auxiliary heat dissipation shell 2, wherein:
Described tube face 1, its outside is provided with international standard joint 11, and inside is provided with supply unit 12, and described supply unit 12 and described auxiliary heat dissipation shell 2 are isolated with described insulating barrier 13, make described tube face 1 establish multiple several column 14 and circuit board wiring 15 emergences outside;
Described auxiliary heat dissipation shell 2 is pre-and post perforative bullet, and its bottom opening 21 is provided with interior flanging 22, is provided with the plural number hole 24 that connects in described on the flanging 22;
Described main heat radiation shell 4, for running through but the less bullet of size front and back, the interior flanging 42 of its top opening 41 be provided with plural number relative connect hole 44;
Described LED lamp body 3, the prominent heat conduction good metal heat deposition body 31 of establishing in its place ahead, loading end 32 is fixed thereon for light emitting diode (LED) chip 33 more than single or single in it, wherein, described metal heat deposition body 31 can be rounded, and described LED lamp body 3 rear end projections are provided with chip pin 36;
Described heat conducting base 35 is set for described LED lamp body 3, on described heat conducting base 35, be provided with the plural number hole 34 that connects, and the center of described heat conducting base 35 is provided with a circular groove 351, go out pin hole 352 to being provided with plural number in the described groove 351, described chip pin 36 is run through firmly be based in described heat conducting base 35 rear ends.
As shown in Figure 4 and Figure 5, the light fixture that multiple field reflector described in the utility model is formed not only has general illumination lamp housing outward appearance, its inside is used as the distribution design of light source light shape except using described main heat radiation shell 4, and the open-work 20 that can utilize described main heat radiation shell 4 and described auxiliary heat dissipation shell 2 to be provided with, dispel the heat by cross-ventilation, make LED lamp body 3 heats outwards conduct to described main heat radiation shell 4 and described auxiliary heat dissipation shell 2 fast, utilize described main heat radiation shell 4 and described auxiliary heat dissipation shell 2 heat radiations again, increase cooling surface area, reach the multilayer heat radiation function, reduce described LED lamp body 3 temperature, avoid heat storage, promote described LED lamp body 3 luminous efficiencies, increase the service life.
As shown in Figure 6, the light fixture that the utility model multiple field reflector is formed according to the design of light fixture outward appearance, can be adjusted auxiliary heat dissipation shell 2 length of collocation, does not change the moulding of original outward appearance, and the ease of assembly manufacturing.
In addition, see also shown in Figure 7, the utility model multiple field reflector overall structure is because be the syntagmatic that multilayer is nested, therefore use that go up can be in the outside of 2 on described main heat radiation shell 4 and described auxiliary heat dissipation shell or inner, add the auxiliary heat dissipation shell 2 at two-layer at least interval in addition again, making with described LED lamp body 3 inside chip quantity increases, and it is big that power becomes, and the convenient motor-driven layer that increases is configured to satisfy different cooling application demands.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (4)
1, a kind of multiple field reflector, it is characterized in that, it comprises tube face, insulating barrier, main heat radiation shell, heat conducting base, LED lamp body, reaches the auxiliary heat dissipation shell, described tube face outside is provided with the international standard joint, inside is provided with supply unit, described supply unit and described auxiliary heat dissipation shell are isolated with described insulating barrier, and described auxiliary heat dissipation shell is locked in described main heat radiation shell, and described tube face is again in conjunction with described auxiliary heat dissipation shell; Insert described heat conducting base in described auxiliary heat dissipation shell inside, described LED lamp body is set on the described heat conducting base, a main heat radiation shell again locks.
2, multiple field reflector as claimed in claim 1 is characterized in that, described main heat radiation shell and described auxiliary heat dissipation shell are provided with open-work.
3, multiple field reflector as claimed in claim 1 is characterized in that, the outside between described main heat radiation shell and described auxiliary heat dissipation shell adds the auxiliary heat dissipation shell core sheet at two-layer at least interval.
4, multiple field reflector as claimed in claim 1 is characterized in that, the inside between described main heat radiation shell and described auxiliary heat dissipation shell adds the auxiliary heat dissipation shell core sheet at two-layer at least interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335159U CN201281242Y (en) | 2008-08-29 | 2008-08-29 | Multi-layer reflecting cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335159U CN201281242Y (en) | 2008-08-29 | 2008-08-29 | Multi-layer reflecting cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281242Y true CN201281242Y (en) | 2009-07-29 |
Family
ID=40928116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201335159U Expired - Fee Related CN201281242Y (en) | 2008-08-29 | 2008-08-29 | Multi-layer reflecting cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281242Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022630A1 (en) * | 2008-09-05 | 2010-03-04 | Wong Pun | Heat dissipating device for led source and led source |
| WO2011035645A1 (en) * | 2009-09-27 | 2011-03-31 | Shen Lihao | Led light bulb with multiple layers of radiating structures |
| WO2011047565A1 (en) * | 2009-10-22 | 2011-04-28 | Shen Lihao | Multilayered heat-dissipating structure for led illumination lamp |
| CN103775904A (en) * | 2012-10-19 | 2014-05-07 | 四川柏狮光电技术有限公司 | Simple and practical ceramic light leaking structure light-emitting diode (LED) spotlight |
-
2008
- 2008-08-29 CN CNU2008201335159U patent/CN201281242Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022630A1 (en) * | 2008-09-05 | 2010-03-04 | Wong Pun | Heat dissipating device for led source and led source |
| WO2011035645A1 (en) * | 2009-09-27 | 2011-03-31 | Shen Lihao | Led light bulb with multiple layers of radiating structures |
| WO2011047565A1 (en) * | 2009-10-22 | 2011-04-28 | Shen Lihao | Multilayered heat-dissipating structure for led illumination lamp |
| CN103775904A (en) * | 2012-10-19 | 2014-05-07 | 四川柏狮光电技术有限公司 | Simple and practical ceramic light leaking structure light-emitting diode (LED) spotlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA TAIWAN GUANGJU ELECTRIC CO., LTD. Free format text: FORMER OWNER: LI JIAMAO Effective date: 20130312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130312 Address after: Taiwan Xindian District, New Taipei City China Po Road 235 Lane 8 Building No. 3 Patentee after: Taiwan, China Light giant electric Limited by Share Ltd Address before: Taipei City, Taiwan, China Patentee before: Li Jiamao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |