CN202432425U - Lampshade and lamp comprising same - Google Patents
Lampshade and lamp comprising same Download PDFInfo
- Publication number
- CN202432425U CN202432425U CN2011204919708U CN201120491970U CN202432425U CN 202432425 U CN202432425 U CN 202432425U CN 2011204919708 U CN2011204919708 U CN 2011204919708U CN 201120491970 U CN201120491970 U CN 201120491970U CN 202432425 U CN202432425 U CN 202432425U
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- Prior art keywords
- lampshade
- heat radiation
- main body
- light
- cup
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Abstract
The utility model relates to a lampshade and a lamp comprising the same. The lampshade comprises a hollow lampshade main body, and a plurality of grooves for increasing the radiating area are arranged on the outer surface of the lampshade main body. The radiating grooves are arranged on the outer surface of the lampshade body and are matched with radiating blades of a primary radiating cup of the lamp, so that the radiating blades of the radiating cup can extend to space of the lampshade, the radiating area of the radiating cup is increased, the radiating ability of the total lamp is greatly increased by sufficiently utilizing the limited space of the lampshade, and accordingly the brightness of the total lamp is improved.
Description
Technical field
The utility model relates to field of illuminating lamps, more particularly, relates to a kind of lampshade and uses the light fixture of this lampshade.
Background technology
At present in the lighting field of led light source, people require increasingly highly to light-source brightness, so whole LED illumination industry is all in the brightness that constantly improves lighting.Mainly contain two kinds of schemes at present and promote the brightness of putting in order lamp.1, the light efficiency that improves chip promotes the light efficiency of whole lamp, and the power of the whole lamp end more when reaching the same light flux, perhaps the brightness of whole lamp is higher when reaching equal-wattage.This kind scheme mainly receives the influence of led chip technology, can not promote very soon because the light efficiency of led chip improves, so its light efficiency promotes and need the regular hour, and can not unrestrictedly promote.2, when using identical LED, improve the conversion efficiency of the brightness of whole lamp: A, lifting power supply driver; The light efficiency of whole lamp is promoted; Therefore the brightness meeting of whole lamp is higher under identical heat radiation power, and this scheme is along with the lifting of power source performance, and cost tends to increase thereupon.B, promote the heat-sinking capability (caloric value of led light source is very big) of whole lamp, make when using identical LED with identical power supply, the power of whole lamp is higher, thereby the brightness of finished product lamp can be done brightlyer.
Can not reach requirement fast because the lifting of led chip brightness receives the restriction of prior art, the power that the brightness that therefore promotes whole lamp can only promote whole lamp by the heat-sinking capability that promotes power supply driver or promote whole lamp is carried and is realized high light flux output.
Consider the problem of cost, the heat-sinking capability (under identical heat sink material and technology and surface treatment condition) that how in limited space, to promote whole lamp promotes the key points in design that effective area of dissipation just becomes most critical.Because when deisgn product, the size of whole lamp is limited, so people are in order to increase the area of dissipation of heat radiation cup; Be designed to blade shape to the heat radiation cup, hollow out shape, various profiles such as cylindrical shape; But because the whole most space of lamp taken by the ball bubble, and traditional ball bubble be do not have basically thermolysis (material of ball bubble mainly contains PC, PMMA at present; Glass etc.), the heat dissipation design of therefore whole lamp receives very big restriction.Particularly when design full angle bulb lamp, because the large percentage that lampshade accounts for makes that the space of heat radiation cup is very limited, fail to be fully utilized and dispel the heat in the space of whole lamp.
The utility model content
The technical problem that the utility model will solve is, to the above-mentioned defective of prior art, a kind of lampshade is provided and uses the light fixture of this lampshade.
The utility model solves the technical scheme that its technical problem adopted: construct a kind of lampshade, comprise the lampshade main body of hollow, the outer surface of said lampshade main body is provided with many and is used for and the heat radiation glass groove that cooperates.
The described lampshade of the utility model, wherein, said lampshade main body comprises the lampshade main body of sphere, rugby shape, cylindrical, truncated cone-shaped, taper or the polygon bodily form, many said grooves evenly distribute along the appearance of said lampshade main bodys.
The described lampshade of the utility model, wherein, the shape of cross section of said groove comprises C shape, falls L shaped or arc.
The described lampshade of the utility model, wherein, the lampshade that said lampshade is formed in one, and said lampshade comprises plastic lamp shade or glass lamp shade.
Another technical scheme that its technical problem that solves the utility model adopts is: construct a kind of light fixture, the light source assembly that comprise power supply module, electrically connects with said power supply module and be located at the lampshade as described above on the said light source assembly.
The described light fixture of the utility model, wherein, said light source assembly comprises one-level heat radiation cup, said one-level heat radiation cup comprises the heat radiation main body, be convexly set in the light resource installing section of said heat radiation main body central authorities and be located at the light source on the said light resource installing section;
The periphery of said heat radiation main body is arranged at intervals with the radiator shutter that is complementary with said lampshade groove quantity and shape, and said lampshade is fixed on the said heat radiation main body, and said radiator shutter is fastened in the groove of said lampshade.
The described light fixture of the utility model, wherein, said light resource installing section is provided with aluminium base, and said light source comprises the LED lamp of being located on the said aluminium base.
The described light fixture of the utility model, wherein, said power supply module comprise hollow secondary heat radiation cup, be arranged in power shell in the said secondary heat radiation cup and the lamp holder that is connected with said power shell; Said one-level heat radiation cup is fixedly connected with said secondary heat radiation cup at the marginal position of heat radiation main body.
The described light fixture of the utility model, wherein, said power shell comprise the first power supply shell, with the second source shell that the said first power supply shell is connected, the end thread of said second source shell is connected with said lamp holder.
The described light fixture of the utility model, wherein, it is trapezoidal column structure that said secondary heat radiation cup is cross section, and offers multiple tracks heat radiation bar hole on the outer surface of said secondary heat radiation cup.
Implement the lampshade and the light fixture of the utility model; Have following beneficial effect: the lampshade of the utility model dispels the heat cooperating of cup radiator shutter with the light fixture one-level through many heat radiation grooves of on the outer surface of lampshade body, offering; The radiator shutter of heat radiation cup can be extended in the groove of lampshade; Increased the area of dissipation of heat radiation cup, utilized the limited space of lampshade to promote the heat-sinking capability of whole lamp greatly, and then promoted the brightness of whole lamp.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of a kind of lampshade preferred embodiment of the utility model;
Fig. 2 is the structural representation of a kind of light fixture preferred embodiment of the utility model;
Fig. 3 is the cutaway view of a kind of light fixture preferred embodiment of the utility model Fig. 2;
Fig. 4 is the structure broken away view of a kind of light fixture preferred embodiment of the utility model;
Fig. 5 is the structural representation of light source assembly in a kind of light fixture preferred embodiment of the utility model;
Fig. 6 is the structural representation of secondary heat radiation cup in a kind of light fixture preferred embodiment of the utility model.
The specific embodiment
As shown in Figure 1, in the preferred embodiment of the utility model, this lampshade comprises the lampshade main body 101 of hollow, and the outer surface of this lampshade main body 101 is provided with many and is used for the groove 102 that cooperates with heat radiation cup radiator shutter.
In the preferred embodiment of the utility model, lampshade main body 101 is spherical in shape, and many grooves 102 evenly distribute along the outer circumference surface of lampshade main body 101.Shape that it should be noted that lampshade main body 101 is not limited to the circle in the utility model preferred embodiment, also can be olive shape, rugby shape, cylindrical, truncated cone-shaped, taper, the polygon bodily form or other shapes.Preferably, the shape of cross section of groove 102 can be C shape, also can be other shapes, for example, and L shaped, arc or polygon.And lampshade 100 adopts one machine-shaping, and its material can adopt plastics or glass.The lampshade of the utility model utilizes the limited space of lampshade to increase the surface area of heat radiation, has advantage simple in structure, with low cost.
As shown in Figure 2, simultaneously referring to Fig. 3 and Fig. 4.In another specific embodiment of the utility model, a kind of light fixture, the light source assembly 300 that comprise power supply module 200, electrically connects with power supply module 200 and be located at the lampshade as described above 100 on the light source assembly 300.
Further, as shown in Figure 5, above-mentioned light source assembly 200 comprises one-level heat radiation cup, and this one-level heat radiation cup comprises heat radiation main body 201, is convexly set in the light resource installing section 203 of heat radiation main body 201 central authorities and is located at the light source 204 on the light resource installing section 203.Wherein, The periphery of heat radiation main body 201 is arranged at intervals with the radiator shutter 202 that is complementary with lampshade 100 grooves, 102 quantity and shape; Lampshade 100 is fixed on the heat radiation main body 201; Radiator shutter 202 is fastened in the groove 102 of lampshade 100, and the outer surface of radiator shutter 202 fully contacts heat radiation with the internal face of groove 102.Therefore,, can increase the area of dissipation of whole lamp to a great extent, promote the brightness of whole lamp through cooperating of lampshade groove 102 and radiator shutter 202.Understandable, also be provided with the aluminium base that is used to dispel the heat on the protruding light resource installing section 203, can certainly adopt ceramic substrate; And the light source led lamp, when assembling, the LED lamp is fixed on the aluminium base; Because when energising; The LED lantern festival produces a large amount of heat, and aluminium base has heat-conductive characteristic preferably, therefore can in time conduct heat on the heat radiation main body 201.In addition, the version of light source assembly 200 can have multiple, as long as light source assembly 200 possesses the radiator shutter 202 that is complementary with groove 102.
In the preferred embodiment of the utility model; Power supply module 300 comprise hollow secondary heat radiation cup 301, be arranged in power shell in the secondary heat radiation cup 301 and the lamp holder 304 that is connected with power shell; Wherein, Like Fig. 3 and shown in Figure 4, one-level heat radiation cup is fixedly connected with secondary heat radiation cup 301 through many screws at the marginal position of heat radiation main body 201.Further, power shell comprise the first power supply shell 302, with the second source shell 303 that the first power supply shell 302 is connected, the end thread of second source shell 303 is connected with lamp holder 304.And the end of second source shell 303 also is provided with the snap-in structure (not shown) that engages with secondary heat radiation cup 301.Because snap-in structure belongs to existing known technology, therefore no longer narrate at this.
Preferably, as shown in Figure 6, it is trapezoidal column structure that secondary heat radiation cup 301 is cross section, and offers multiple tracks heat radiation bar hole 305 on the outer surface of secondary heat radiation cup 301.Secondary heat radiation cup 301 and one-level heat radiation glass common heat radiation can further be strengthened the radiating effect of whole lamp, thereby improve the brightness of putting in order lamp.
Above embodiment only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement in view of the above, can not limit the protection domain of the utility model.All equalizations of being done with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1. a lampshade is characterized in that, comprises the lampshade main body (101) of hollow, and the outer surface of said lampshade main body (101) is provided with many and is used for and the heat radiation glass groove that cooperates.
2. lampshade according to claim 1; It is characterized in that; Said lampshade main body (101) comprises the lampshade main body of sphere, rugby shape, cylindrical, truncated cone-shaped, taper or the polygon bodily form, and many said grooves (102) evenly distribute along the outer surface of said lampshade main bodys (101).
3. lampshade according to claim 1 is characterized in that, the shape of cross section of said groove (102) comprises C shape, L shaped, arc or polygon.
4. lampshade according to claim 1 is characterized in that, the lampshade that said lampshade is formed in one, and said lampshade comprises the lampshade that plastic lamp shade or glass lamp shade or high light transmissive material are made.
5. a light fixture is characterized in that, the light source assembly (300) that comprise power supply module (200), electrically connects with said power supply module (200) and be located on the said light source assembly (300) like each described lampshade (100) of claim 1-4.
6. light fixture according to claim 5; It is characterized in that; Said light source assembly (200) comprises one-level heat radiation cup, and said one-level heat radiation cup comprises heat radiation main body (201), is convexly set in the light resource installing section (203) of said heat radiation main body (201) central authorities and is located at the light source (204) on the said light resource installing section (203);
The periphery of said heat radiation main body (201) is arranged at intervals with the radiator shutter (202) that is complementary with said lampshade groove (102) quantity and shape; Said lampshade (100) is fixed on the said heat radiation main body (201), and said radiator shutter (202) is fastened in the groove (102) of said lampshade (100).
7. light fixture according to claim 6 is characterized in that, said light resource installing section (203) is provided with aluminium base, and said light source (204) comprises the LED lamp of being located on the said aluminium base.
8. light fixture according to claim 6 is characterized in that, said power supply module (300) comprises that the secondary of hollow dispels the heat glass (301), is arranged in power shell in the said secondary heat radiation cup (301) and the lamp holder (304) that is connected with said power shell; Said one-level heat radiation cup is fixedly connected with said secondary heat radiation cup (301) at the marginal position of heat radiation main body (201).
9. light fixture according to claim 8; It is characterized in that; Said power shell comprise the first power supply shell (302), with the second source shell (303) that the said first power supply shell (302) is connected, the end thread of said second source shell (303) is connected with said lamp holder (304).
10. light fixture according to claim 8 is characterized in that, it is trapezoidal column structure that said secondary heat radiation cup (301) is cross section, and offers multiple tracks heat radiation bar hole (305) on the outer surface of said secondary heat radiation cup (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204919708U CN202432425U (en) | 2011-12-01 | 2011-12-01 | Lampshade and lamp comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204919708U CN202432425U (en) | 2011-12-01 | 2011-12-01 | Lampshade and lamp comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432425U true CN202432425U (en) | 2012-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204919708U Expired - Fee Related CN202432425U (en) | 2011-12-01 | 2011-12-01 | Lampshade and lamp comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629578A (en) * | 2013-12-09 | 2014-03-12 | 浙江阳光照明电器集团股份有限公司 | LED (Light-Emitting Diode) bulb lamp |
| CN104235797A (en) * | 2013-06-24 | 2014-12-24 | 欧司朗有限公司 | Lighting device |
-
2011
- 2011-12-01 CN CN2011204919708U patent/CN202432425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235797A (en) * | 2013-06-24 | 2014-12-24 | 欧司朗有限公司 | Lighting device |
| CN103629578A (en) * | 2013-12-09 | 2014-03-12 | 浙江阳光照明电器集团股份有限公司 | LED (Light-Emitting Diode) bulb lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20141201 |
|
| EXPY | Termination of patent right or utility model |