CN201884998U - Down lamp with optimized structure - Google Patents
Down lamp with optimized structure Download PDFInfo
- Publication number
- CN201884998U CN201884998U CN2010206135851U CN201020613585U CN201884998U CN 201884998 U CN201884998 U CN 201884998U CN 2010206135851 U CN2010206135851 U CN 2010206135851U CN 201020613585 U CN201020613585 U CN 201020613585U CN 201884998 U CN201884998 U CN 201884998U
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- CN
- China
- Prior art keywords
- down lamp
- cylindrical shell
- light source
- optimizing structure
- support
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- Expired - Lifetime
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Abstract
The utility model discloses a down lamp with an optimized structure, which comprises a support and a light source, wherein the support comprises a cylinder body with an opening at one end, the inner wall of the cylinder body is a reflecting surface or provided with a reflecting cover, the light source is arranged inside the cylinder body, and a plurality of laminated radiating fins are formed by extending from the outer side of the cylinder body peripherally and outwards; and the inner wall of the cylinder body is provided with thread holes which are matched with screws to fix the light source. Due to the optimized structure, the volume of the down lamp is reduced, the occupied space of the down lamp in decoration is saved, and the requirement of the lamps on illumination and radiation can be met.
Description
Technical field
The utility model relates to lighting technical field, is specifically related to a kind of Down lamp of optimizing structure that has.
Background technology
Down lamp generally comprises support and light source.At present, the many radiators 8 that connected by the cylindrical shell 1 and the one side relative with cylindrical shell 1 opening of an end opening of the support of the Down lamp on the market are formed, and cylindrical shell 1 inwall is reflective surface or is provided with reflection shield; Also be provided with parts such as the outer shroud 9 that is used for fixing cylindrical shell, the interior ring that is used for fixing light source, light-passing board 4 on the support; Light source is positioned at cylindrical shell 1; As shown in Figure 1.The parts of existing LED Down lamp are various, waste time and energy during assembling; To be arranged on the one side relative with cylindrical shell 1 opening be the top of cylindrical shell 1 to radiator 8 in addition, and be to adopt existing assembly method to be installed in the top of cylindrical shell 1, tend to exist between the top of, radiator 8 too little and cylindrical shell 1 cause influence radiating effects such as slit because of radiating surface.In addition, radiator 8 is arranged on the top of cylindrical shell 1, has increased the whole height of Down lamp, it is too big to take up room during finishing.
Summary of the invention
The Down lamp that the utility model provides having of a kind of conserve space and good heat dissipation effect to optimize structure.
A kind of have a Down lamp of optimizing structure, comprise support and light source, described support comprises the cylindrical shell of an end opening, and described cylinder inboard wall is reflective surface or is provided with reflection shield, described light source is positioned at cylindrical shell, and described cylindrical shell outside circumference stretches out and forms several sheet heat radiating fins; Described cylinder inboard wall is provided with screw, and screw can be used for fixing light source with screw fit.
Described support has merged the function of interior ring of support, reflection shield, radiator, support bracket fastened outer shroud and the fixed light source of traditional Down lamp, has support frame, heat radiation and reflective triple function, and can satisfy the requirement of light fixture to heat radiation and illumination.
In order to reach better radiating effect, described several sheet heat radiating fins preferably evenly distribute.
Described cylindrical shell is preferably bowl-shape, can further increase area of dissipation.
The tube port position of described cylindrical shell is provided with light-passing board, and light-passing board has the effect of printing opacity and the diffusion of even light.
The fixed form of described light-passing board is various, can pass through glue, screws etc. fix, also can away from the one side of light source escutcheon be set at light-passing board, cooperate fixedly light-passing board with support by escutcheon, escutcheon is set simultaneously can increase the aesthetic property of Down lamp, and the shape of escutcheon can be provided with as required voluntarily.
The fixed form of described support is various, can pass through glue, and screw etc. fix, and also can be provided for support bracket fastened clamp button of the spring on support, and the quantity of clamp button of the spring is at least 2, preferably is symmetrical arranged, with the balance Down lamp.
Described cylindrical shell end face is fixedly connected or be connected with driver by turning device, and driver is connected by lead with power supply.
Described turning device comprises fixedly blade-rotating of fixedlying connected with support and the activity blade-rotating of fixedlying connected with driver, described fixedly blade-rotating and activity blade-rotating flexibly connect, can be connected and fixed blade-rotating and activity blade-rotating by existing movable connection method, as flexibly connecting by rotating shaft, activity blade-rotating relative rotation axi rotates; Also can pass through structural design, the activity blade-rotating is directly fixedly being rotated in the blade-rotating.
Described light source is a led light source, and is not only energy-conservation but also be convenient to install.
Compared with prior art, the utlity model has following advantage:
The utlity model has the Down lamp of optimizing structure and can pass through the direct injection mo(u)lding of Shooting Technique, realize the integrated of sheet heat radiating fin and cylindrical shell, number of spare parts is few, and is simple in structure, and the performance height is easy for installation, has avoided assembling on cylindrical shell radiator, saves man-hour; Heat radiating fin is positioned on the outer peripheral face of cylindrical shell in addition, has reduced the whole height of Down lamp, has increased area of dissipation, and heat radiating fin and cylindrical shell seamless link heat transfer property are better, have better heat radiating effect, solved traditional Down lamp radiator and separated the problem that radiating efficiency is not high with cylindrical shell.The utility model Down lamp has the structure of optimization, has reduced the volume of Down lamp, and the Down lamp when having saved finishing takes up room, and can satisfy the requirement of light fixture to illumination and heat radiation.
Description of drawings
Fig. 1 is the structural representation of existing Down lamp;
Fig. 2 is the cross-sectional view of the utility model Down lamp;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is equipped with the cross-sectional view of the Down lamp of driver and escutcheon for the utility model.
The specific embodiment
As shown in Figures 2 and 3, the utility model Down lamp, comprise support and led light source 5, support comprises the bowl-shape cylindrical shell 1 of an end opening, cylindrical shell 1 inwall is reflective surface or is provided with reflection shield, cylindrical shell 1 inner top surface is provided with screw 6, cooperates with screw 6 by screw led light source 5 is fixed on cylindrical shell 1 inner top surface, and cylindrical shell 1 outside circumference stretches out and forms several equally distributed sheet heat radiating fins 2; The tube port position of cylindrical shell 1 is fixedly connected with light-passing board 4, further divergent light source.
Cylindrical shell 1 is being provided with 2 symmetrically arranged clamp button of the spring 3 near on the outer peripheral face of light-passing board 4, and clamp button of the spring 3 is used for Down lamp is fixed on body of wall or ceiling.
As shown in Figure 4, light-passing board 4 can be provided with escutcheon 7 away from the one side of light source 5, is used for further fixing light-passing board 4 and increases the aesthetic property of Down lamp, and the shape of escutcheon 7 can be provided with as required voluntarily.Cylindrical shell 1 end face is fixedly connected or be connected with driver 10 by turning device, and driver 10 and LED power supply 5 are connected by lead.Turning device comprises the fixedly blade-rotating 13 of fixedlying connected with support, the activity blade-rotating 11 of fixedlying connected with driver 10 and the rotating shaft 12 that flexibly connects with fixedly blade-rotating 13 and activity blade-rotating 11.
The support of the utility model Down lamp has merged the function of interior ring of support, reflection shield, radiator 8, support bracket fastened outer shroud 9 and the fixed light source of traditional Down lamp, have support frame, heat radiation and reflective triple function, not only optimized the structure of Down lamp but also can satisfy the requirement of light fixture heat radiation and illumination.
Claims (9)
1. one kind has the Down lamp of optimizing structure, comprise support and light source, described support comprises the cylindrical shell of an end opening, described cylinder inboard wall is reflective surface or is provided with reflection shield, described light source is positioned at cylindrical shell, it is characterized in that described cylindrical shell outside circumference stretches out and forms several sheet heat radiating fins; Described cylinder inboard wall is provided with screw.
2. according to claim 1 have a Down lamp of optimizing structure, and it is characterized in that described several sheet heat radiating fins evenly distribute.
3. according to claim 1 have a Down lamp of optimizing structure, and it is characterized in that described cylindrical shell is bowl-shape.
4. according to claim 1 have a Down lamp of optimizing structure, and it is characterized in that the tube port position of described cylindrical shell is provided with light-passing board.
5. according to claim 4 have a Down lamp of optimizing structure, and it is characterized in that described light-passing board is provided with escutcheon away from the one side of light source.
6. according to claim 1 have a Down lamp of optimizing structure, and it is characterized in that described support is provided with at least 2 clamp button of the spring that are used for fixing support, and described clamp button of the spring is and is symmetrical arranged.
7. according to claim 1 have a Down lamp of optimizing structure, and it is characterized in that, described cylindrical shell end face is fixedly connected or be connected with driver by turning device, and driver is connected by lead with power supply.
8. according to claim 7 have a Down lamp of optimizing structure, and it is characterized in that described turning device comprises fixedly blade-rotating of fixedlying connected with support and the activity blade-rotating of fixedlying connected with driver, and described fixedly blade-rotating and activity blade-rotating flexibly connect.
9. have a Down lamp of optimizing structure according to according to claim 1, it is characterized in that described light source is a led light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206135851U CN201884998U (en) | 2010-11-18 | 2010-11-18 | Down lamp with optimized structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206135851U CN201884998U (en) | 2010-11-18 | 2010-11-18 | Down lamp with optimized structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884998U true CN201884998U (en) | 2011-06-29 |
Family
ID=44182543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206135851U Expired - Lifetime CN201884998U (en) | 2010-11-18 | 2010-11-18 | Down lamp with optimized structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029409A1 (en) * | 2011-08-26 | 2013-03-07 | 浙江生辉照明有限公司 | Led lighting down lamp |
| CN104048201A (en) * | 2014-05-28 | 2014-09-17 | 冯典祺 | LED (Light-emitting Diode) tube light |
-
2010
- 2010-11-18 CN CN2010206135851U patent/CN201884998U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029409A1 (en) * | 2011-08-26 | 2013-03-07 | 浙江生辉照明有限公司 | Led lighting down lamp |
| CN104048201A (en) * | 2014-05-28 | 2014-09-17 | 冯典祺 | LED (Light-emitting Diode) tube light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |