CN204005332U - A kind of LED floodlight - Google Patents
A kind of LED floodlight Download PDFInfo
- Publication number
- CN204005332U CN204005332U CN201420316478.0U CN201420316478U CN204005332U CN 204005332 U CN204005332 U CN 204005332U CN 201420316478 U CN201420316478 U CN 201420316478U CN 204005332 U CN204005332 U CN 204005332U
- Authority
- CN
- China
- Prior art keywords
- light
- transparency carrier
- transmission region
- led
- led floodlight
- 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
Links
Abstract
The utility model discloses a kind of LED floodlight, comprising: lampshade, described lampshade comprises light-emitting window; Be located at the LED lamp plate in described lampshade, described LED lamp plate comprises: control circuit board and be arranged on described control circuit board towards a plurality of LED luminescent devices of described light-emitting window one side surface; The lens that are arranged on described light-emitting window, match with described light-emitting window shape, described lens comprise: the transmission region of a plurality of different light transmittances.Described lens are divided into different transmission regions, thus emergent light by described lens lighting after setting regions, can form different irradiation brightness.Visible, only adopt a described LED floodlight can make the irradiation area of setting there is different irradiation brightness, illuminator simple to operate.
Description
Technical field
The utility model relates to lighting device technical field, more particularly, relates to a kind of LED floodlight.
Background technology
Floodlight also claims spotlight, projecting lamp, shot-light etc., is mainly used to do the use of building decoration illumination, and commercial space illumination use, ornamental composition is heavier, and its external form has the round also side of having.LED floodlight is current common a kind of floodlight, because it generally all must consider the reason of heat radiation, so its profile and traditional Projecting Lamp still have some differences.
LED floodlight is by the control of built-in control chip, in mini engineering application scenario, can use without controller, can realize the dynamic effects such as gradual change, saltus step, color flicker, random flicker, gradual change alternative, also can, by the control of DMX, realize and chase, scan texts.Its application places comprises: in the illumination of single building and groups of building exterior wall, building, the light public place of entertainment atmosphere such as specialized facilities illumination, bar, dance hall such as illumination, indoor local lighting, Afforestation Landscape illumination, billboard lighting, medical treatment be cultural of passing through inside are thrown light on etc.
While adopting existing LED floodlight to throw light on to a certain region, in order to make this region there are different irradiation brightness, need to adopt a plurality of LED floodlights to work simultaneously, cause the complicated operation of illuminator.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of LED floodlight, only adopts a described LED floodlight can make the irradiation area of setting have different irradiation brightness, illuminator simple to operate.
For achieving the above object, the utility model provides following technical scheme:
A LED floodlight, this LED floodlight comprises:
Lampshade, described lampshade comprises light-emitting window;
Be located at the LED lamp plate in described lampshade, described LED lamp plate comprises: control circuit board and be arranged on described control circuit board towards a plurality of LED luminescent devices of described light-emitting window one side surface;
The lens that are arranged on described light-emitting window, match with described light-emitting window shape, described lens comprise: the transmission region of a plurality of different light transmittances.
Preferably, in above-mentioned LED floodlight, described lens comprise:
Transparency carrier, wherein, described transparency carrier is divided into a plurality of regions, and zones of different covers the dim light film of different light transmittances, forms the transmission region of different light transmittances.
Preferably, in above-mentioned LED floodlight, described transparency carrier is circular.
Preferably, in above-mentioned LED floodlight, described transparency carrier comprises:
With the central circular transmission region of described transparency carrier concentric, the radius of described central circular transmission region is less than the radius of described transparency carrier;
Surround at least one of described central circular transmission region and the annulus transmission region of described transparency carrier concentric.
Preferably, in above-mentioned LED floodlight, the light transmittance of described central circular transmission region is maximum, and in the direction outside by the described transparency carrier center of circle, the light transmittance of each transmission region reduces gradually.
Preferably, in above-mentioned LED floodlight, the light transmittance of described central circular transmission region is not less than 90%, and the light transmittance difference of adjacent two transmission regions is not less than 20%.
Preferably, in above-mentioned LED floodlight, for three transmission regions of arbitrary neighborhood, the light transmittance of the transmission region in the middle of being positioned at is greater than the light transmittance of two transmission regions on both sides.
Preferably, in above-mentioned LED floodlight, described transparency carrier is transparency glass plate or transparent plastic sheet.
Preferably, in above-mentioned LED floodlight, described dim light film is positioned at the surface that described transparency carrier deviates from described LED lamp plate one side.
Preferably, in above-mentioned LED floodlight, described dim light film is positioned at described transparency carrier towards the surface of described LED lamp plate one side.
From technique scheme, can find out, LED floodlight provided by the utility model comprises: lampshade, and described lampshade comprises light-emitting window; Be located at the LED lamp plate in described lampshade, described LED lamp plate comprises: control circuit board and be arranged on described control circuit board towards a plurality of LED luminescent devices of described light-emitting window one side surface; The lens that are arranged on described light-emitting window, match with described light-emitting window shape, described lens comprise: the transmission region of a plurality of different light transmittances.Described lens are divided into different transmission regions, thus emergent light by described lens lighting after setting regions, can form different irradiation brightness.Visible, only adopt a described LED floodlight can make the irradiation area of setting there is different irradiation brightness, illuminator simple to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of LED floodlight that Fig. 1 provides for the utility model embodiment;
The structural representation of the another kind of LED floodlight that Fig. 2 provides for the utility model embodiment;
The structural representation of another LED floodlight that Fig. 3 provides for the utility model embodiment;
The structural representation of another LED floodlight that Fig. 4 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As described in background, while adopting existing LED floodlight to throw light on to a certain region, in order to make this region there are different irradiation brightness, need to adopt a plurality of LED floodlights to work simultaneously, cause the complicated operation of illuminator.
For addressing the above problem, the embodiment of the present application provides a kind of LED floodlight, comprising:
Lampshade, described lampshade comprises light-emitting window;
Be located at the LED lamp plate in described lampshade, described LED lamp plate comprises: control circuit board and be arranged on described control circuit board towards a plurality of LED luminescent devices of described light-emitting window one side surface;
The lens that are arranged on described light-emitting window, match with described light-emitting window shape, described lens comprise: the transmission region of a plurality of different light transmittances.
Described in the present embodiment, the lens of LED floodlight are divided into different transmission regions, thus emergent light by described lens lighting after setting regions, can form different irradiation brightness.Visible, only adopt a described LED floodlight can make the irradiation area of setting there is different irradiation brightness, illuminator simple to operate.
Described lens comprise: transparency carrier, and wherein, described transparency carrier is divided into a plurality of regions, and zones of different covers the dim light film of different light transmittances, forms the transmission region of different light transmittances.Described transparency carrier can glass plate or transparent plastic sheet.Described dim light film can be positioned at the surface that described transparency carrier deviates from described LED lamp plate one side, or is positioned at described transparency carrier towards the surface of described LED lamp plate one side
Described transparency carrier can circle, rectangle etc.
With reference to figure 1, for circular transparency carrier 1, can be divided into the transmission region of a plurality of concentrics, described transmission region comprises: be positioned at described transparency carrier 1 center, with the central circular 11 of described transparency carrier 1 concentric; Surround the annulus transmission region of described central circular 11.Described annulus transmission region is at least one, when having a plurality of annulus transmission region, and a plurality of annulus transmission regions and described transparency carrier 1 concentric.Wherein, the radius of described central circular 11 is less than the radius of described transparency carrier 1, and the number of described transmission region radiation response is as required set.
In the floodlight of LED shown in Fig. 1, the light transmittance that central circular 11 can be set is maximum, and in the direction by outside, the light transmittance of other each transmission regions reduces gradually.Preferably, the light transmittance of described central circular transmission region is not less than 90%, and the light transmittance difference of adjacent two transmission regions is not less than 20%, so that the luminance difference of adjacent transmission region is comparatively obvious.Like this, can form by centre the illuminated area to surrounding descending luminance to setting irradiated area,
In the floodlight of LED shown in Fig. 1, three transmission regions of arbitrary neighborhood also can be set, the light transmittance of the transmission region in the middle of being positioned at is greater than the light transmittance of two transmission regions on both sides.Equally, in order to make the luminance difference of adjacent two transmission regions comparatively remarkable, the difference that the light transmittance of adjacent two transmission regions is set is not less than 20%.Like this, for the irradiation area of setting, can form the region that height brightness separation distributes.
With reference to figure 2, for circular transparency carrier 1, the fan-shaped transmission region 12 of a plurality of concentrics can also be set, the light transmittance of each fan-shaped transmission region 12 can be according to the lighting effects setting of irradiated area.
With reference to figure 3, for rectangle transparency carrier 2, can be set to comprise: a rectangle transmission region 21 that is positioned at rectangle transparency carrier 2 central areas; Surround at least one square frame-shaped transmission region of described rectangle transmission region 21.
With reference to figure 4, for rectangle transparency carrier 2, can arrange and on average be set to four rectangle transmission regions 22, the light transmittance of each fan-shaped transmission region 22 can be according to the lighting effects setting of irradiated area.
Known by foregoing description, the embodiment of the present application lens are set to a plurality of transmission regions with different light transmittances, adopt a described LED floodlight can realize the lighting effect of realizing different irradiation brightness at the irradiation area of setting, simple to operate.
It should be noted that, the verb of mentioning in application documents " comprises ", those elements or the element step or the existence of step of recording in application documents do not got rid of in " comprising " and paradigmatic use thereof.Article before element " one " or " one " do not get rid of the existence of a plurality of this elements.
Although described spirit of the present utility model and principle with reference to some specific embodiment, but should be appreciated that, the utility model is not limited to the disclosed specific embodiment, the division of each side is not meant that to the feature in these aspects can not combine to be benefited yet, and this division is only the convenience in order to explain.The utility model is intended to contain interior included various modifications and the equivalent arrangements of spirit and scope of claims.The scope of claims meets the most wide in range explanation, thereby comprises all such modifications and equivalent structure and function.
Claims (10)
1. a LED floodlight, is characterized in that, comprising:
Lampshade, described lampshade comprises light-emitting window;
Be located at the LED lamp plate in described lampshade, described LED lamp plate comprises: control circuit board and be arranged on described control circuit board towards a plurality of LED luminescent devices of described light-emitting window one side surface;
The lens that are arranged on described light-emitting window, match with described light-emitting window shape, described lens comprise: the transmission region of a plurality of different light transmittances.
2. LED floodlight according to claim 1, is characterized in that, described lens comprise:
Transparency carrier, wherein, described transparency carrier is divided into a plurality of regions, and zones of different covers the dim light film of different light transmittances, forms the transmission region of different light transmittances.
3. LED floodlight according to claim 2, is characterized in that, described transparency carrier is circular.
4. LED floodlight according to claim 3, is characterized in that, described transparency carrier comprises:
With the central circular transmission region of described transparency carrier concentric, the radius of described central circular transmission region is less than the radius of described transparency carrier;
Surround at least one of described central circular transmission region and the annulus transmission region of described transparency carrier concentric.
5. LED floodlight according to claim 4, is characterized in that, the light transmittance of described central circular transmission region is maximum, and in the direction outside by the described transparency carrier center of circle, the light transmittance of each transmission region reduces gradually.
6. LED floodlight according to claim 5, is characterized in that, the light transmittance of described central circular transmission region is not less than 90%, and the light transmittance difference of adjacent two transmission regions is not less than 20%.
7. LED floodlight according to claim 4, is characterized in that, for three transmission regions of arbitrary neighborhood, the light transmittance of the transmission region in the middle of being positioned at is greater than the light transmittance of two transmission regions on both sides.
8. LED floodlight according to claim 2, is characterized in that, described transparency carrier is transparency glass plate or transparent plastic sheet.
9. LED floodlight according to claim 2, is characterized in that, described dim light film is positioned at the surface that described transparency carrier deviates from described LED lamp plate one side.
10. LED floodlight according to claim 2, is characterized in that, described dim light film is positioned at described transparency carrier towards the surface of described LED lamp plate one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316478.0U CN204005332U (en) | 2014-06-13 | 2014-06-13 | A kind of LED floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316478.0U CN204005332U (en) | 2014-06-13 | 2014-06-13 | A kind of LED floodlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005332U true CN204005332U (en) | 2014-12-10 |
Family
ID=52045333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316478.0U Expired - Fee Related CN204005332U (en) | 2014-06-13 | 2014-06-13 | A kind of LED floodlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204005332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112437234A (en) * | 2019-08-22 | 2021-03-02 | 北京小米移动软件有限公司 | Flash lamp and flash lamp control method and device |
-
2014
- 2014-06-13 CN CN201420316478.0U patent/CN204005332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112437234A (en) * | 2019-08-22 | 2021-03-02 | 北京小米移动软件有限公司 | Flash lamp and flash lamp control method and device |
| CN112437234B (en) * | 2019-08-22 | 2023-12-26 | 北京小米移动软件有限公司 | Flash lamp, and flash lamp control method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7806581B2 (en) | Lighting lamp | |
| KR20140143572A (en) | LED lighting apparatus | |
| WO2011003338A1 (en) | Corner shaped led decorative lamp having dual-lighting board with holes | |
| CN204005332U (en) | A kind of LED floodlight | |
| JP5761615B2 (en) | Window structure unit | |
| WO2008133500A3 (en) | Vertical & horizontal blinds with lighting | |
| CN201400504Y (en) | Lift suspended ceiling decorated with LED lamps | |
| CN207350172U (en) | The bright diversified lighting effect light unit of front uniformly continuous side asterism | |
| CN203023896U (en) | LED (light-emitting diode) lighting device capable of adjusting color temperatures | |
| CN204005511U (en) | A kind of LED floodlight | |
| CN103759173B (en) | Starlight lamp and starlight lamp module | |
| CN203810175U (en) | Starlight lamp and starlight lamp module | |
| CN108730823A (en) | A kind of lamp light specific effect system | |
| KR20170128001A (en) | Led lighting panel device | |
| CN103062659B (en) | Light emitting diode (LED) illuminating device capable of adjusting color temperature | |
| KR20100005124U (en) | Lamp-shade | |
| CN204005467U (en) | A kind of desk-top LED floodlight | |
| CN203823602U (en) | Puzzle LED (Light-Emitting Diode) ceiling lamp | |
| CN204328725U (en) | A kind of OLED ceiling ceiling light | |
| CN217784911U (en) | Even festive lantern device gives out light | |
| CN203615147U (en) | Low-glaring LED illuminating device | |
| CN202065704U (en) | LED lamp | |
| KR101317266B1 (en) | Board to emit multiple LEDs at the same time | |
| CN202140836U (en) | LED (light emitting light) advertising lamp capable of changing light distribution | |
| CN203068193U (en) | Light-emitting diode (LED) panel light |
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: 20141210 Termination date: 20160613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |