CN204201597U - Great power LED shadowless lamp - Google Patents
Great power LED shadowless lamp Download PDFInfo
- Publication number
- CN204201597U CN204201597U CN201420558734.7U CN201420558734U CN204201597U CN 204201597 U CN204201597 U CN 204201597U CN 201420558734 U CN201420558734 U CN 201420558734U CN 204201597 U CN204201597 U CN 204201597U
- Authority
- CN
- China
- Prior art keywords
- light bar
- annular light
- great power
- power led
- shadowless lamp
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 239000011324 bead Substances 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of great power LED shadowless lamp, the inner side of annular light bar (2) is evenly provided with multiple LED lamp bead (3), be provided with collar plate shape optical module (4) in the annular light bar (2) of innermost layer, between internal layer and outer field annular light bar (2), be provided with ring-type optical assembly (5); Optical module is made up of reflective membrane (101), light guide plate (102) and diffuser plate (103) from bottom to top.The bottom surface of base plate (1) is provided with radiating subassembly, and radiating subassembly forms by least two fin slices radiators (6) are stacking, and the Contact of fin slices radiator (6) connects.The utility model lamp pearl lateral direction light emission, anti-dazzle effect is good; Spread light by diffuser plate, emergent ray is more even, effective without shadow; Adopt multi-layer annular light bar structure, luminous efficiency is high, can realize great power LED shadowless lamp; Adopt stacked fin slices radiator, radiating efficiency is high, effective; Reflective membrane contributes to the intensity of illumination improving LED lamp bead further.
Description
Technical field
The utility model relates to high-powered LED lamp field, particularly relates to a kind of great power LED shadowless lamp.
Background technology
Under the guide of the strategy of sustainable development, energy-saving and emission-reduction thought is constantly promoted, and current country more and more payes attention to lighting energy saving and environmental issue, is carrying out energetically using LED bulb, along with the development of LED technology, electricity-saving lamp and incandescent lamp will be replaced by LED in the near future.
Shadowless lamp, as the term suggests can not produce the light fixture irradiating shade exactly in lighting process, current LED shadowless lamp is extensive at the Application comparison in medical illumination field.Based on LED shadowless lamp, there is energy-conserving and environment-protective, long service life, shadow-free, without advantages such as lighting dead angles, the application prospect of LED shadowless lamp in city illumination is had an optimistic view of.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of novel great power LED shadowless lamp, lamp pearl lateral direction light emission, anti-dazzle effect is good; Spread light by diffuser plate, adopt multi-layer annular light bar structure, luminous efficiency is high; Adopt stacked fin slices radiator, radiating efficiency is high, is applicable to high-power LED lamp.
The purpose of this utility model is achieved through the following technical solutions: great power LED shadowless lamp, it comprises base plate and at least two-layer annular light bar, annular light bar is all vertically installed on the end face of base plate, be parallel to each other between internal layer and outer field annular light bar, the inner side of each annular light bar is evenly provided with multiple LED lamp bead, be provided with collar plate shape optical module in the annular light bar of innermost layer, between internal layer and outer field annular light bar, be provided with ring-type optical assembly;
Described collar plate shape optical module and ring-type optical assembly are made up of reflective membrane, light guide plate and diffuser plate from bottom to top, and the position of light guide plate and thickness match with the LED lamp bead in annular light bar.
Improve as one of the present utility model, the bottom surface of described base plate is provided with radiating subassembly, radiating subassembly forms by least two fin slices radiators are stacking, and the Contact of fin slices radiator connects, and strengthens the heat transfer effect between fin slices radiator.
The width of described ring-type optical assembly matches with the gap between annular light bar.
Improve as another kind of the present utility model, described annular light bar adopts integrated molding structure vertical to be arranged on the end face of base plate, strengthens the heat transfer effect between annular light bar and base plate.
The beneficial effects of the utility model are:
1) lamp pearl lateral direction light emission, can avoid the stroboscopic dazzle that direct projection causes, anti-dazzle effect is good;
2) spread light by diffuser plate, emergent ray is more even, effective without shadow;
3) adopt multi-layer annular light bar structure, luminous efficiency is high, can realize great power LED shadowless lamp, and annular light bar adopts integrated molding structure vertical to be arranged on the end face of base plate, enhances the heat transfer effect between annular light bar and base plate;
4) adopt stacked fin slices radiator, radiating efficiency is high, effective, is applicable to high-power LED lamp, and the Contact of fin slices radiator connects, and enhances the heat transfer effect between fin slices radiator;
5) reflective membrane contributes to the intensity of illumination improving LED lamp bead further.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structure top view;
Fig. 3 is the utility model collar plate shape optical module and ring-type optical modular construction schematic diagram;
Fig. 4 is the utility model heat radiation assembly structure schematic diagram;
In figure, 1-base plate, 2-annular light bar, 3-LED lamp pearl, 4-collar plate shape optical module, 5-ring-type optical assembly, 6-fin slices radiator, 101-reflective membrane, 102-light guide plate, 103-diffuser plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As depicted in figs. 1 and 2, great power LED shadowless lamp, it comprises base plate 1 and two-layer annular light bar 2(internal layer annular light bar and outer annular light bar), the metallic aluminium base plate that base plate 1 adopts heat conductivility good or copper soleplate.Annular light bar 2 all adopts integrated molding structure vertical to be arranged on the end face of base plate 1, be parallel to each other between internal layer and outer field annular light bar 2, the inner side of each annular light bar 2 is evenly provided with the LED lamp bead 3 of multiple inside luminescence, collar plate shape optical module 4 is provided with in the annular light bar 2 of innermost layer, be provided with ring-type optical assembly 5 between internal layer and outer field annular light bar 2, the width of described ring-type optical assembly 5 matches with the gap between annular light bar 2.
As shown in Figure 3, described collar plate shape optical module 4 and ring-type optical assembly 5 are made up of reflective membrane 101, light guide plate 102 and diffuser plate 103 from bottom to top, light guide plate 102 adopts transparent material to make, the position of light guide plate 102 and thickness match with the LED lamp bead 3 in annular light bar 2, the light that LED lamp bead 3 is sent can under the reflex of reflective membrane 101, penetrated by light guide plate 102, then spread through diffuser plate 103, reach better without shadow effect.
As shown in Figure 4, in the present embodiment, the bottom surface of described base plate 1 is provided with radiating subassembly, radiating subassembly forms by two fin slices radiators 6 are stacking, the Contact of fin slices radiator 6 connects, and presses close to the fin slices radiator 6 of the bottom surface of base plate 1 and also contact connection with between base plate 1.
The above is only preferred embodiment of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (4)
1. great power LED shadowless lamp, it is characterized in that: it comprises base plate (1) and at least two-layer annular light bar (2), annular light bar (2) is all vertically installed on the end face of base plate (1), be parallel to each other between internal layer and outer field annular light bar (2), the inner side of each annular light bar (2) is evenly provided with multiple LED lamp bead (3), be provided with collar plate shape optical module (4) in the annular light bar (2) of innermost layer, between internal layer and outer field annular light bar (2), be provided with ring-type optical assembly (5);
Described collar plate shape optical module (4) and ring-type optical assembly (5) are made up of reflective membrane (101), light guide plate (102) and diffuser plate (103) from bottom to top, and the position of light guide plate (102) and thickness match with the LED lamp bead (3) in annular light bar (2).
2. great power LED shadowless lamp according to claim 1, is characterized in that: the bottom surface of described base plate (1) is provided with radiating subassembly, and radiating subassembly forms by least two fin slices radiators (6) are stacking, and the Contact of fin slices radiator (6) connects.
3. great power LED shadowless lamp according to claim 1, is characterized in that: the width of described ring-type optical assembly (5) matches with the gap between annular light bar (2).
4. great power LED shadowless lamp according to claim 1, is characterized in that: described annular light bar (2) adopts integrated molding structure vertical to be arranged on the end face of base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558734.7U CN204201597U (en) | 2014-09-26 | 2014-09-26 | Great power LED shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558734.7U CN204201597U (en) | 2014-09-26 | 2014-09-26 | Great power LED shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201597U true CN204201597U (en) | 2015-03-11 |
Family
ID=52659554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558734.7U Expired - Fee Related CN204201597U (en) | 2014-09-26 | 2014-09-26 | Great power LED shadowless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806909A (en) * | 2015-04-27 | 2015-07-29 | 江苏中科贯微自动化科技有限公司 | High-brightness LED (light-emitting diode) shadowless light source used for machine vision system |
| CN114216084A (en) * | 2021-12-16 | 2022-03-22 | 上海悟途信息科技有限公司 | Secondary reflection ceiling type shadowless lamp |
-
2014
- 2014-09-26 CN CN201420558734.7U patent/CN204201597U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806909A (en) * | 2015-04-27 | 2015-07-29 | 江苏中科贯微自动化科技有限公司 | High-brightness LED (light-emitting diode) shadowless light source used for machine vision system |
| CN114216084A (en) * | 2021-12-16 | 2022-03-22 | 上海悟途信息科技有限公司 | Secondary reflection ceiling type shadowless 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20170926 |