CN204042516U - A kind of LED lamp with metallic reflection cylinder - Google Patents
A kind of LED lamp with metallic reflection cylinder Download PDFInfo
- Publication number
- CN204042516U CN204042516U CN201420434615.0U CN201420434615U CN204042516U CN 204042516 U CN204042516 U CN 204042516U CN 201420434615 U CN201420434615 U CN 201420434615U CN 204042516 U CN204042516 U CN 204042516U
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- Prior art keywords
- led
- metallic reflection
- cylinder
- metal
- lamp housing
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Abstract
The utility model provides a kind of LED with metallic reflection cylinder, and described LED comprises: lamp holder; Lamp housing, the afterbody of described lamp housing is fixedly connected with described lamp holder; Cylinder, is positioned at described lamp housing, and metal pins that described cylinder is extended out is connected with light source component, and described damaged surface is formed with the coat of metal.The utility model has following beneficial effect: the utility model is by forming the coat of metal as good in heat conductivilitys such as aluminium or silver in damaged surface, can dispel the heat on the heat conduction of filament to cylinder rapidly, simultaneously, aluminium or silver have very high reflectivity, thus improve the luminosity of LED.The utility model structure and manufacturing process simply, are applicable to industrial production.
Description
Technical field
The utility model relates to a kind of LED, particularly relates to a kind of LED with metallic reflection cylinder.
Background technology
LED (Lighting Emitting Diode) i.e. light emitting diode is a kind of semiconducting solid luminescent device.It utilizes solid semiconductor chip as luminescent material, releases superfluous energy in the semiconductors and cause photo emissions, directly send red, yellow, blue, green, blue or green, orange, purple, white light by carrier generation compound.LED illumination product utilizes LED as the produced ligthing paraphernalia of light source exactly.
Under the background that Present Global energy starved worry raises once again, economize energy is the important problem that we will face future, at lighting field, the application of LED luminous product is just attract the sight of common people, LED is as a kind of novel green light source product, the necessarily trend of future development, 21st century is novel illumination light source epoch of representative by entering with LED.
LED is called as forth generation lighting source or green light source, has the features such as energy-saving and environmental protection, the life-span is long, volume is little, can be widely used in the fields such as various instruction, display, decoration, backlight, general lighting and urban landscape.
Along with the development of semiconductor lighting, LED light source is long, pollution-free with the life-span, light efficiency high just progressively substitutes the light source such as incandescent lamp and fluorescent lamp, so occurred with the bulb of LED as light source.
LED silk bulb of the prior art generally comprises lamp holder, lampshade, lamppost and is positioned at the LED light source of lampshade internal fixtion on wick.This LED bulb contacts heat radiation mainly by LED light source and air, and the second cylinder is glass material, and heat conductivility is generally poor, and does not have reflection function, is unfavorable for the heat radiation of LED light source and the lifting of LED bulb brightness.
In view of above reason, a kind of Novel LED bulb structure that effectively can improve the luminosity of LED heat conductivility and raising LED bulb is provided to be necessary.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of LED with metallic reflection cylinder, for solving the problem that in prior art, LED heat-sinking capability is poor and luminosity is lower.
For achieving the above object and other relevant objects, the utility model provides a kind of LED with metallic reflection cylinder, and described LED comprises:
Lamp holder;
Lamp housing, the afterbody of described lamp housing is fixedly connected with described lamp holder;
Cylinder, is positioned at described lamp housing, and metal pins that described cylinder is extended out is connected with light source component, and described damaged surface is formed with the coat of metal.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, be provided with in described lamp holder for civil power being converted to the operating voltage of light source component and the power supply of electric current.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, described coat of metal evaporation is in the part surface of described cylinder or all surfaces.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, the described coat of metal comprises aluminium lamination or silver layer.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, described cylinder is that glass sintering is shaping, is embedded with metal pins in glass, and glass surface evaporation has reflective metallization.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, the material of described lamp housing is glass.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, described cylinder and the lamp housing high temperature sintering when assembling is integral.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, described metal pins comprises metal wire or sheet metal.
Further, described LED is by welding, and mode that is bonding or clamping is fixed on described metal wire or sheet metal.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, the shape of described lamp housing comprises spherical, elliposoidal, taper shape or cylindrical.
As a kind of preferred version of the LED with metallic reflection cylinder of the present utility model, described light source component comprises LED.
As mentioned above, the utility model provides a kind of LED with metallic reflection cylinder, and described LED comprises: lamp holder; Lamp housing, the afterbody of described lamp housing is fixedly connected with described lamp holder; Cylinder, is positioned at described lamp housing, and metal pins that described cylinder is extended out is connected with light source component, and described damaged surface is formed with the coat of metal.The utility model has following beneficial effect: the utility model is by forming the coat of metal as good in heat conductivilitys such as aluminium or silver in damaged surface, can dispel the heat on the heat conduction of filament to cylinder rapidly, simultaneously, aluminium or silver have very high reflectivity, thus improve the luminosity of LED.The utility model structure and manufacturing process simply, are applicable to industrial production.
Accompanying drawing explanation
Fig. 1 is shown as a kind of structural representation of the LED with metallic reflection cylinder of the present utility model.
Fig. 2 is shown as the another kind of structural representation of the LED with metallic reflection cylinder of the present utility model.
Fig. 3 is shown as of the present utility model with the structural representation with the cylinder of the coat of metal in the LED of metallic reflection cylinder.
Element numbers explanation
10 lamp holders
20 lamp housings
30 cylinders
40 LED
50 coats of metal
60 metal pins
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art the content disclosed by this description can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this description also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to Fig. 1 ~ Fig. 3.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
As shown in FIG. 1 to 3, the present embodiment provides a kind of LED with metallic reflection cylinder, and described LED comprises:
Lamp holder 10;
Lamp housing 20, the afterbody of described lamp housing 20 is fixedly connected with described lamp holder 10;
Cylinder 30, is positioned at described lamp housing 20, and metal pins 60 that described cylinder 30 is extended out is connected with light source component, and described cylinder 30 surface is formed with the coat of metal 50.
In the present embodiment, described light source component is LED 40, is specially LED silk.
Exemplarily, be provided with in described lamp holder 10 for civil power being converted to the operating voltage of light source component and the power supply of electric current.
Exemplarily, as shown in Figure 3, described cylinder 30 is glass sintering integrated molding, is embedded with metal pins 60 in glass, and the cylinder 30 of integrated molding effectively can reduce the thermal resistance between parts, improves radiating efficiency.Described glass column surface evaporation has reflective metallization, described coat of metal evaporation is in the part surface of described cylinder or all surfaces, in the present embodiment, described coat of metal evaporation is in all surfaces of described cylinder, but, this coat of metal can not contact with described metal pins 60, to ensure the insulation between metal pins 60.
The described coat of metal 50 comprises aluminium lamination or silver layer.Aluminium lamination or silver layer is adopted to have the following advantages: first, only need by methods such as evaporations after whole cylinder 30 surface forms aluminium lamination or silver layer, the aluminium in positive pole connecting portion 303 and negative pole connecting portion 304 region or silver are removed by corrosive liquid and can complete making again, step is simple, with low cost; The second, aluminium or silver have extraordinary heat conductivity, can be dispelled the heat to cylinder 30 by the heat conduction of filament rapidly; 3rd, aluminium or silver have very high reflectivity, general light are all had to the reflectivity of more than 97%, greatly can improve the brightness of LED.
In addition; in the present embodiment, the material of described lamp housing is also glass, and described cylinder 30 is integral with lamp housing 20 high temperature sintering when assembling; form an airtight space, can be filled with in this space if the inert gases such as argon gas are to protect the LED of inside.
Exemplarily, as shown in Figure 3, described cylinder 30 is hollow structure, to extend out in described cylinder 30 metal pins 60 corresponding with LED 40 quantity, each metal pins 60 is connected with described lamp holder 10 by the wire be arranged in described hollow structure, then is connected with power supply by described lamp holder 10.Further, described metal pins 60 comprises metal wire or sheet metal, described LED 40 is fixed on each described metal pins 60 by welding, mode that is bonding or clamping, described LED 40 is fixed by welding or bonding mode, fastness and good stability, and fixed by the mode of clamping, then flexible and convenient operation.
Exemplarily, the quantity of described LED 40 is 2 ~ 8.In the present embodiment, the quantity of described LED 40 is 4.
Exemplarily, the shape of described lamp housing 20 comprises spherical, elliposoidal, taper shape or cylindrical.In the present embodiment, the shape of described lamp housing 20 is spherical, as shown in Figure 1; Certainly, the shape of described lamp housing 20 also can be conical, as shown in Figure 2.
Exemplarily, described lamp holder 10 is lamp screw base 10, and certainly, the lamp holder 10 as other type such as clamping lamp holder 10 grade is suitable for too, is not limited thereto.
As mentioned above, the utility model provides a kind of LED with metallic reflection cylinder, and described LED comprises: lamp holder 10; Lamp housing 20, the afterbody of described lamp housing 20 is fixedly connected with described lamp holder 10; Cylinder 30, is positioned at described lamp housing 20, and metal pins 60 that described cylinder 30 is extended out is connected with light source component, and described cylinder 30 surface is formed with the coat of metal 50.The utility model has following beneficial effect: the utility model is by forming the coat of metal 50 as good in heat conductivilitys such as aluminium on cylinder 30 surface, rapidly the heat conduction of filament can be dispelled the heat to cylinder 30, simultaneously, aluminium has very high reflectivity, thus improves the luminosity of LED.The utility model structure and manufacturing process simply, are applicable to industrial production.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (11)
1. with a LED for metallic reflection cylinder, it is characterized in that, described LED comprises:
Lamp holder;
Lamp housing, the afterbody of described lamp housing is fixedly connected with described lamp holder;
Cylinder, is positioned at described lamp housing, and metal pins that described cylinder is extended out is connected with light source component, and described damaged surface is formed with the coat of metal.
2. the LED with metallic reflection cylinder according to claim 1, is characterized in that: be provided with in described lamp holder for civil power being converted to the operating voltage of light source component and the power supply of electric current.
3. the LED with metallic reflection cylinder according to claim 1, is characterized in that: described coat of metal evaporation is in the part surface of described cylinder or all surfaces.
4. the LED with metallic reflection cylinder according to claim 1, is characterized in that: the described coat of metal comprises aluminium lamination or silver layer.
5. the LED with metallic reflection cylinder according to claim 1, is characterized in that: described cylinder is that glass sintering is shaping, is embedded with metal pins in glass, and glass surface evaporation has reflective metallization.
6. the LED with metallic reflection cylinder according to claim 5, is characterized in that: the material of described lamp housing is glass.
7. the LED with metallic reflection cylinder according to claim 6, is characterized in that: described cylinder and the lamp housing high temperature sintering when assembling is integral.
8. the LED with metallic reflection cylinder according to claim 1, is characterized in that: described metal pins comprises metal wire or sheet metal.
9. the LED with metallic reflection cylinder according to claim 8, is characterized in that: described light source component is by welding, and mode that is bonding or clamping is fixed on described metal wire or sheet metal.
10. the LED with metallic reflection cylinder according to claim 1, is characterized in that: the shape of described lamp housing comprises spherical, elliposoidal, taper shape or cylindrical.
11. LED with metallic reflection cylinder according to claim 1, is characterized in that: described light source component comprises LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434615.0U CN204042516U (en) | 2014-08-04 | 2014-08-04 | A kind of LED lamp with metallic reflection cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434615.0U CN204042516U (en) | 2014-08-04 | 2014-08-04 | A kind of LED lamp with metallic reflection cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042516U true CN204042516U (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420434615.0U Expired - Fee Related CN204042516U (en) | 2014-08-04 | 2014-08-04 | A kind of LED lamp with metallic reflection cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204042516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154444A (en) * | 2014-08-04 | 2014-11-19 | 上海博恩世通光电股份有限公司 | LED lamp with reflecting metal cylinder |
| CN110260183A (en) * | 2015-07-23 | 2019-09-20 | 晶元光电股份有限公司 | Light emitting device |
-
2014
- 2014-08-04 CN CN201420434615.0U patent/CN204042516U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154444A (en) * | 2014-08-04 | 2014-11-19 | 上海博恩世通光电股份有限公司 | LED lamp with reflecting metal cylinder |
| CN104154444B (en) * | 2014-08-04 | 2017-01-18 | 上海博恩世通光电股份有限公司 | LED lamp with reflecting metal cylinder |
| CN110260183A (en) * | 2015-07-23 | 2019-09-20 | 晶元光电股份有限公司 | Light emitting device |
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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: 20141224 Termination date: 20180804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |