CN204573673U - A kind of LED of wide-angle luminescence is with cover lamp - Google Patents
A kind of LED of wide-angle luminescence is with cover lamp Download PDFInfo
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- CN204573673U CN204573673U CN201520246970.XU CN201520246970U CN204573673U CN 204573673 U CN204573673 U CN 204573673U CN 201520246970 U CN201520246970 U CN 201520246970U CN 204573673 U CN204573673 U CN 204573673U
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- led
- lampshade
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- light
- cover body
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Abstract
The LED of wide-angle luminescence is with a cover lamp, comprises lamp holder, connector, lampshade that coupling connects, is provided with LED illuminator in lampshade, light diffusion shell is also provided with in lampshade, LED illuminator is positioned at light diffusion shell, and light diffusion shell is glass cover body, and glass cover body is provided with optical diffusion film.Because the utility model is provided with the glass cover body of band optical diffusion film in lampshade, greatly sends out and add angular, eliminate on lampshade and occur shade phenomenon, light transmission is good, and luminescence is evenly soft, safe and reliable, has larger promotion and use value.
Description
Technical field
The utility model belongs to lighting technical field, relates to a kind of LED and is with cover lamp.
Background technology
Along with the appearance of LED white light, illuminating industry has started the Second Revolution, and LED is as light source, and not only energy-conserving and environment-protective but also long service life, meets the environmental protection and energy saving green products that country advocates.The cost of LED lamp improves constantly with LED technology and reduces, electricity-saving lamp and incandescent lamp will inevitably replace by LED lamp.Current country more and more payes attention to lighting energy saving and environmental issue, is carrying out energetically using LED lamp, and particularly first government's transformation street lamp project is exactly LED street lamp, and just indicate handy LED street lamp, visible LED lamp substitutes the impetus of electricity-saving lamp, incandescent lamp.
The angle of the luminescence of LED band cover lamp and uniformity of luminance can be the important indicators of LED illumination.Existing LED is with cover lamp to generally include lamp holder, lamp socket, power module and lampshade, radiating seat is provided with between lamp socket and lampshade, radiator is provided with in radiating seat, LED lamp panel is arranged on below radiator usually, its luminous position is in the top in lampshade, and the crevice projection angle of LED illuminator is smaller, the angle that impact is luminous and uniformity of luminance energy, light loss is large, decreases the light efficiency of whole lamp.Traditional LED is with the lampshade of cover lamp mainly to adopt glass lamp shade, because glass lamp shade is easily broken, and then is with using of cover lamp to LED and popularization brings inconvenience.The material that current lampshade uses at most is PC plastic material, and for strengthening luminous angle, usually adopt the PC plastic lamp shade being provided with optical diffusion film, due to the material factor of lampshade, its light diffusion effect is not good, becomes the technical barrier that LED is with cover lamp.Ye You manufacturing enterprise is provided with light diffusion panel or light diffuser ring before LED illuminator, and its principle carries out diffuse reflection to reach expansion lighting angle generally by conical reflecting surface to the light of LED illuminator.Although this structure obtains certain effect, its major defect is the effect that can not reach all-round light, there is reflection uneven and cause the problem of the dark and non-uniform light of brightness, in addition owing to using up diffusion panel or light diffuser ring, itself can produce shade phenomenon on lampshade, the angle that impact is luminous and uniformity of luminance energy, light loss is large, decreases the light efficiency of whole lamp.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, solves that prior art light diffusion angle is little, brightness dark and the problem of non-uniform light, and safe and reliable, light transmission good.
The technical scheme that the technical problem that the utility model solves adopts is: a kind of LED of wide-angle luminescence is with cover lamp, comprise lamp holder, connector, lampshade that coupling connects, LED illuminator is provided with in lampshade, it is characterized in that also being provided with light diffusion shell in lampshade, LED illuminator is positioned at light diffusion shell, light diffusion shell is glass cover body, and glass cover body is provided with optical diffusion film.
During concrete enforcement, LED illuminator is LED luminescence chip, and the connector place in lampshade is fixed with heat-radiating substrate, and LED luminescence chip is fixed on heat-radiating substrate.
During concrete enforcement, light diffusion shell is cylinder cloche, and the end face on cylinder cloche top is fixed on connector inwall.
The utility model adopts the glass cover body being provided with band optical diffusion film in lampshade, LED illuminator is by the glass cover body of band optical diffusion film, and light source disguise is splendid, makes light form diffusion to reach outside equal light effect, optical diffusion film can prevent light dazzling, increases the mildness of its luminescence; Optical diffusion film considerably increases the lighting angle of lamp in addition.When LED is with the work of cover lamp, lighting angle increases greatly, expands irradiated area, reaches the effect of wide-angle luminescence, and LED illumination ring has evenly luminous, and having can effect of wide-angle uniformly light-emitting, and its successful promotes.Owing to adopting the glass cover body of band optical diffusion film, compared with spreading panel or light diffuser ring etc. with light, its light sent can reach the effect of all-round light, and shade phenomenon can not be there is on lampshade, evenly luminous, effectively improve the diffusion effect of light, there is better radiation response, improve aesthetics.Because the glass cover body being provided with band optical diffusion film is positioned at lampshade, even if occur that glass cover body is broken due to unexpected, its glass fragment is positioned at lampshade, can not cause danger to people.
The beneficial effects of the utility model are: because the utility model is provided with the glass cover body of band optical diffusion film in lampshade, greatly sends out and add angular, eliminate on lampshade and occur shade phenomenon, light transmission is good, luminescence is evenly soft, safe and reliable, has larger promotion and use value.
Detailed description of the invention
At Fig. 1, in Fig. 2, take LEDbulb lamp as example, a kind of LED of wide-angle luminescence is with cover lamp, comprise the lamp holder 1 that coupling connects, connector 6, lampshade 2, LED illuminator 4 is provided with in lampshade 2, LED illuminator 4 is LED luminescence chip, connector 6 place in lampshade 2 is fixed with heat-radiating substrate 3, heat-radiating substrate 3 is aluminum alloy materials, LED luminescence chip is fixed on heat-radiating substrate 3, light diffusion shell 5 is also provided with in lampshade 2, LED illuminator 4 is positioned at light diffusion shell 5, light diffusion shell 5 is cylinder cloche, glass cover body is provided with optical diffusion film, the end face glue on cylinder cloche top is fixed on connector inwall.
The utility model adopts the glass cover body being provided with band optical diffusion film in lampshade 2, LED illuminator 4 is by the glass cover body of band optical diffusion film, and light source disguise is splendid, makes light form diffusion to reach outside equal light effect, optical diffusion film can prevent light dazzling, increases the mildness of its luminescence; Optical diffusion film considerably increases the lighting angle of lamp in addition.When LED is with the work of cover lamp, lighting angle increases greatly, expands irradiated area, reaches the effect of wide-angle luminescence, and LED illumination ring has evenly luminous, and having can effect of wide-angle uniformly light-emitting, and its successful promotes.Owing to adopting the glass cover body of band optical diffusion film, compared with spreading panel or light diffuser ring etc. with light, its light sent can reach the effect of all-round light, and shade phenomenon can not be there is on lampshade, evenly luminous, effectively improve the diffusion effect of light, there is better radiation response, improve aesthetics.Because the glass cover body being provided with band optical diffusion film is positioned at lampshade, even if occur that glass cover body is broken due to unexpected, its glass fragment is positioned at lampshade, can not cause danger to people.
Finally, it is also to be noted that what enumerate above is only specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive from disclosed content of the present utility model or associate, all should think protection domain of the present utility model.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, utility model is further illustrated.
Fig. 1 is the contour structures schematic diagram of the utility model embodiment.
Fig. 2 is the utility model embodiment mounting structure schematic diagram.
In figure: 1, lamp holder 2, lampshade 3, substrate 4, LED illuminator 5, light diffusion shell 6, connector.
Claims (3)
1. the LED of wide-angle luminescence is with a cover lamp, comprises lamp holder, connector, lampshade that coupling connects, is provided with LED illuminator in lampshade, it is characterized in that also being provided with light diffusion shell in lampshade, LED illuminator is positioned at light diffusion shell, and light diffusion shell is glass cover body, and glass cover body is provided with optical diffusion film.
2. the LED of a kind of wide-angle luminescence according to claim 1 is with cover lamp, and it is characterized in that LED illuminator is LED luminescence chip, the connector place in lampshade is fixed with heat-radiating substrate, and LED luminescence chip is fixed on heat-radiating substrate.
3. the LED of a kind of wide-angle luminescence according to claim 1 or 2 is with cover lamp, and it is characterized in that light diffusion shell is cylinder cloche, the end face on cylinder cloche top is fixed on connector inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246970.XU CN204573673U (en) | 2015-04-22 | 2015-04-22 | A kind of LED of wide-angle luminescence is with cover lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246970.XU CN204573673U (en) | 2015-04-22 | 2015-04-22 | A kind of LED of wide-angle luminescence is with cover lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573673U true CN204573673U (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246970.XU Expired - Fee Related CN204573673U (en) | 2015-04-22 | 2015-04-22 | A kind of LED of wide-angle luminescence is with cover lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747961A (en) * | 2015-04-22 | 2015-07-01 | 浙江九阳光电有限公司 | Wide-angle lighting LED (light-emitting diode) band hood downlight |
-
2015
- 2015-04-22 CN CN201520246970.XU patent/CN204573673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747961A (en) * | 2015-04-22 | 2015-07-01 | 浙江九阳光电有限公司 | Wide-angle lighting LED (light-emitting diode) band hood downlight |
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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: 20150819 Termination date: 20190422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |