CN203273399U - Novel LED strip-shaped light source - Google Patents
Novel LED strip-shaped light source Download PDFInfo
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- CN203273399U CN203273399U CN 201320264577 CN201320264577U CN203273399U CN 203273399 U CN203273399 U CN 203273399U CN 201320264577 CN201320264577 CN 201320264577 CN 201320264577 U CN201320264577 U CN 201320264577U CN 203273399 U CN203273399 U CN 203273399U
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- optical surface
- zigzag optical
- led strip
- strip source
- light source
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Abstract
The utility model discloses a novel LED strip-shaped light source which comprises an outer frame, a diffusion shell, a zigzag optical surface, a radiator and an LED light emitting component. The diffusion shell is fixed on the top of the outer frame, the zigzag optical surface is fixed on the inner side of the bottom of the outer frame, the radiator is located on the inner end face of the outer frame, the LED light emitting component is located on the surface of the radiator, and the LED light emitting component is attached to the surface of the radiator through heat dissipation silica gel. The included angle between the slope of saw teeth and the zigzag optical surface is 45 degrees, the saw teeth are distributed in a linear mode, the density of distribution of the saw teeth is increased along with increasing of the relative distance between the saw teeth and the LED light emitting component, a zigzag reflecting surface is of a semitransparent half-cylinder-shaped shell structure, dull polish processing can be further conducted on the surface of the zigzag reflecting surface to achieve 360-degree emitting, the radiator can be arranged at one end of the LED stripe-shaped light source, so that a compact type light source design is achieved. The novel LED strip-shaped light source saves cost and is high in reliability. The height of the light source is not limited. Besides, 360-degree emitting and the compact type light source design can be achieved.
Description
Technical field
The utility model relates to a kind of LED lighting device, relates in particular to a kind of New LED strip source.
Background technology
Along with the development of LED technology, and the popularization of LED illumination application, the various light fixtures that LED makes are accepted by the consumer gradually.Traditional LED stripe shape light source needs a plurality of low power LED devices, and cost is high, and number of devices is many, and the reliability of product is also had certain impact; In addition, traditional small-power paster forms strip source, spacing between light source is subject to the shape limitation of device, spacing is larger, need to could realize that bright dipping is even by vaporific diffusion shell and certain height, rising angle is that 180 degree half round angles are luminous, can not realize 360 the degree all-round angle luminous, at last, traditional paster strip source, radiator also need to be designed to bar shaped, are unfavorable for realizing compact light source design, Given this, being necessary to propose a kind of new LED strip source addresses the above problem.
The purpose of this utility model is, proposes a kind of New LED strip source that cost, reliability are high, can realize the light source design that 360 degree all-round angles are luminous and compact of saving.
Summary of the invention
The purpose of this utility model is, a kind of New LED strip source that cost, reliability are high, can realize the light source design that 360 degree all-round angles are luminous and compact of saving is provided.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of New LED strip source is characterized in that, comprising: at least one zigzag optical surface and at least one are positioned at the LED light-emitting component of described zigzag optical surface one end, and described zigzag optical surface inner surface is provided with several broached-tooth designs.
Preferably, described broached-tooth design is the triangular prism shape structure.
Preferably, described broached-tooth design is one or some straight lines and arranges in described zigzag optical surface.
Preferably, the angle that becomes with the zigzag optical surface of the inclined-plane of described broached-tooth design is 45 degree.
Preferably, described broached-tooth design arranges along with the increase of the relative distance of described LED light-emitting component and intensive.
Preferably, described zigzag optical surface is the cylindrical shell body structure.
Preferably, also comprise the diffusion shell that at least one and described zigzag optical surface are complementary, described zigzag optical surface and diffusion shell all are the semi-cylindrical shell structure, and both are by mechanical connection or be structure as a whole to form the cylindrical shell body structure.
Preferably, also comprise at least one housing, described housing is arranged at an end or the two ends of zigzag optical surface and is connected with described zigzag optical surface.
Preferably, also be provided with the zigzag optical surface that is the Loadings On Hemispherical Shell structure on the one or both ends of described zigzag optical surface, both mechanical connections or into a single integrated structure.
Preferably, also comprise at least one radiator, described LED light-emitting component is arranged on radiator.
Preferably, described LED light-emitting component is high power LED device or COB light source.
Preferably, described zigzag optical surface surface is coarse structure.
Compared with prior art, the utlity model has following advantage:
(1) low, the good reliability of cost: a kind of New LED strip source that the utility model provides, replace many low-power LED devices with a high power LED device, both saved cost, can improve again the reliability of product;
(2) height of strip source is unrestricted: a kind of New LED strip source that the utility model provides adopts the light-guiding pillar of zigzag reflecting surface, and the spacing size of sawtooth can arbitrarily design, and very little height just can realize that bright dipping is even;
(3) 360 degree all-round angles are luminous: the zigzag light-emitting area of a kind of New LED strip source that the utility model provides can be carried out frosted and processed, and realizes that 360 degree all-round angles are luminous;
(4) compact light source design: the LED designs of a kind of New LED strip source that the utility model provides is at an end of strip source, and radiator also can design at one end, does not need fansink designs is in strip, and can realize compact light source design.
Description of drawings
Fig. 1 is the LED stripe shape light source cross-sectional view of the utility model embodiment one;
Fig. 2 is that the LED stripe shape light source of the utility model embodiment one is along the cross-sectional view of A-A ' direction;
Fig. 3 is that the utility model embodiment holds the cross-sectional view that housing is set one by one;
Fig. 4 is the LED stripe shape light source cross-sectional view of the utility model embodiment two;
Fig. 5 is that the LED stripe shape light source of the utility model embodiment two is along the cross-sectional view of B-B ' direction;
Fig. 6 is the cross-sectional view that the utility model embodiment 21 ends arrange housing.
The specific embodiment
For making the technical solution of the utility model clearer, below by specific embodiment, the utility model is elaborated.
Below will be with reference to the accompanying drawings the structure of 1 to Fig. 6 a kind of New LED strip source that the utility model is provided be described in detail.
Embodiment one
A kind of New LED strip source that the present embodiment provides comprises: at least one zigzag optical surface and at least one are positioned at the LED light-emitting component of described zigzag optical surface one end, and described zigzag optical surface inner surface is provided with several broached-tooth designs.Particularly, as depicted in figs. 1 and 2, Fig. 1 is the LED stripe shape light source cross-sectional view of embodiment one, and Fig. 2 is that the LED stripe shape light source of embodiment one is along the cross-sectional view of A-A ' direction; A kind of New LED strip source that the present embodiment provides, comprise: housing 1, one is fixed in the diffusion shell 2 of outer arch, one is fixed in the zigzag optical surface 3 that the housing bottom inside comprises broached-tooth design 31, one is positioned at the radiator 4 of housing inner face, and the LED light-emitting component 5 that is positioned at radiator 4 surfaces, LED light-emitting component 5 is fitted in by thermal grease on the surface of radiator 4, and described diffusion shell 2 and zigzag optical surface 3 form the hollow housing structure by mechanical connection or in one-body molded mode.In other embodiments, the New LED strip source can not comprise radiator, and in practical application, radiator can be used as the external parts of New LED strip source.
Wherein said housing 1 comprises the installing zone 13 of diffusion shell installing zone 11, radiator installing zone 12 and zigzag optical surface, is used for realizing the installation of radiator 4 and the mechanical connection between diffusion shell 2 and zigzag optical surface 3.Described housing 1 can be transparent, and is translucent or opaque, and described housing 1 is translucent in the present embodiment.
Described diffusion shell 2 is the semi-cylindrical housing, is arranged in the diffusion shell installing zone 11 of housing, can be PC(Polycarbonate) cover, can be also cloche, be used for realizing that bright dipping is even.The described diffusion shell 2 of the present embodiment is translucent PC covers.
The described radiator 4 that is positioned at housing 1 medial surface is arranged on radiator installing zone 12, LED light-emitting component 5 is fitted on the surface of radiator 4 by thermal grease, described LED light-emitting component 5 is one or more LED devices or COB light source, is preferably a high power LED device.
as shown in Figure 2, described zigzag optical surface 3 is the semi-cylindrical housing, be arranged in zigzag optical surface installing zone, its profile and diffusion shell profile are complementary, be that described zigzag optical surface and described diffusion shell are the semi-cylindrical housing that two profiles are complementary, and form the cylindrical shell body structure with diffusion shell 2 by mechanical connection or in the integrative-structure mode, and be provided with some broached-tooth designs 31 with the inner surface of zigzag optical surface 3, described broached-tooth design 31 is the triangular prism shape structure, the side of described triangular prism shape structure is towards the LED light-emitting component, the bottom surface is towards the zigzag optical surface.Can rule arrange in the zigzag optical surface, also can irregularly arrange, in the present embodiment, described broached-tooth design 31 is one or some straight lines and arranges on the zigzag optical surface, preferably, described broached-tooth design 31 is straight line and arranges on the zigzag optical surface.The inclined-plane of described broached-tooth design 31 is preferably 45 ° with the angle of 3 one-tenth of zigzag optical surfaces, thereby has improved the light extraction efficiency of LED strip source.For whole LED strip source, larger with the relative distance of LED light-emitting component, the light at this place is more weak, and is larger with the relative distance of LED light-emitting component 5 for addressing this problem, and the broached-tooth design 31 of the zigzag optical surface 3 at this place is more intensive.In other preferred embodiment, zigzag optical surface 3 can carry out frosted and process the formation coarse structure, also can not carry out frosted and process.In the present embodiment, the zigzag optical surface has carried out the frosted processing and for translucent, has been used for realizing 360 degree all-round angle bright dippings, is not limited to this embodiment.In the present embodiment, diffusion shell 2 and zigzag optical surface 3 all are the semi-cylindrical shell structure, jointly form the cylindrical hollow shell structure; In other embodiments, can be according to the practical application needs, the common hollow housing structure that forms as various shapes such as cuboids of diffusion shell and zigzag optical surface.
One end of zigzag optical surface 3 can be provided with housing 1, also can not be provided with housing 1.In the present embodiment, the two ends of zigzag optical surface 3 are provided with housing 1.In other embodiments, the end that the LED strip source is not provided with radiator 4 is not provided with housing 1, the end face that is not provided with an end of radiator 4 is semi-cylindrical housing shape zigzag optical surface, and be translucent, the zigzag optical surface 3 ' of end face is structure as a whole with the zigzag optical surface 3 of side, as shown in Figure 3, be not limited to the present embodiment.In other embodiments, described zigzag optical surface two ends can be provided with the zigzag optical surface of Loadings On Hemispherical Shell shape, and they are into a single integrated structure or pass through mechanical connection.
Embodiment two
a kind of New LED strip source that the present embodiment provides, its basic structure is identical with embodiment one, difference is: parts and the zigzag optical surface installed in the diffusion shell installing zone of LED strip source are same structure, be that the LED strip source that the present embodiment provides does not arrange diffusion shell, described zigzag optical surface forms the light-guiding pillar 6 with hollow housing structure, the inner surface of described zigzag optical surface some broached-tooth designs 31 of arranging, described broached-tooth design 31 can rule be arranged light-guiding pillar 6 is interior, also can irregularly arrange, in the present embodiment, described broached-tooth design 31 is one or some straight lines and arranges in light-guiding pillar 6.As shown in Figure 4 and 5, Fig. 4 is the LED stripe shape light source cross-sectional view of embodiment two; Fig. 5 is that the LED stripe shape light source of embodiment two is along the cross-sectional view of B-B ' direction.Preferably, described zigzag optical surface is the cylindrical shell body structure; Larger with the relative distance of LED light-emitting component 5, the broached-tooth design 31 that arranges on zigzag optical surface 3 is more intensive; 3 one-tenth 45 degree in the inclined-plane of broached-tooth design 31 and zigzag optical surface; Zigzag optical surface 3 carries out all that frosted is processed and for translucent, has realized that 360 degree all-round angles are luminous.
One end of described zigzag optical surface 3 can be provided with housing 1, also can not be provided with housing 1.In the present embodiment, the two ends of zigzag optical surface 3 are provided with housing 1.In other embodiments, the end that the LED strip source is not provided with radiator 4 is not provided with housing 1, the end face that is not provided with an end of radiator 4 is zigzag optical surface 3 ', the described light-guiding pillar that is placed with some sawtooth 6 is structure as a whole with the zigzag optical surface 3 ' of described end face, as shown in Figure 6, be not limited to the present embodiment.In other embodiments, described zigzag optical surface two ends can be provided with the zigzag optical surface of Loadings On Hemispherical Shell shape, and they are into a single integrated structure or pass through mechanical connection.
The present embodiment is compared with embodiment one, beneficial effect: the diffusion shell of a kind of New LED strip source that the present embodiment provides is substituted by the zigzag optical surface, whole light-guiding pillar all can be realized the light path design of sawtooth, the light that has effectively utilized the LED light-emitting component to send, make the luminous more even of whole light-guiding pillar, brightness is higher.
A kind of LED lighting device that the utility model provides compared to existing technology, has following beneficial effect:
(1) low, the good reliability of cost: the New LED strip source that the utility model provides, replace many low-power LED devices with a high power LED device, both saved cost, can improve again the reliability of product;
(2) height of strip source is unrestricted: the New LED strip source that the utility model provides adopts the light-guiding pillar of zigzag reflecting surface, and the spacing size of sawtooth can arbitrarily design, and very little strip source height just can realize that bright dipping is even;
(3) 360 degree all-round angles are luminous: the zigzag light-emitting area of the New LED strip source that the utility model provides can be carried out frosted and processed, and realizes that 360 degree all-round angles are luminous;
(4) compact light source design: the LED designs of the New LED strip source that the utility model provides is at an end of strip source, and radiator also can design at one end, does not need fansink designs is in strip, and can realize compact light source design.
Above the utility model is described in detail, uses specific case in literary composition principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (12)
1. a New LED strip source, is characterized in that, comprising: at least one zigzag optical surface and at least one are positioned at the LED light-emitting component of described zigzag optical surface one end, and described zigzag optical surface inner surface is provided with several broached-tooth designs.
2. a kind of New LED strip source according to claim 1, is characterized in that, described broached-tooth design is the triangular prism shape structure.
3. a kind of New LED strip source according to claim 1, is characterized in that, described broached-tooth design is one or some straight lines and arranges in described zigzag optical surface.
4. a kind of New LED strip source according to claim 1, is characterized in that, the angle that the inclined-plane of described broached-tooth design becomes with the zigzag optical surface is 45 degree.
5. a kind of New LED strip source according to claim 1, is characterized in that, the arranging along with the increase of the relative distance of described LED light-emitting component and intensive of described broached-tooth design.
6. a kind of New LED strip source according to claim 1, is characterized in that, described zigzag optical surface is the cylindrical shell body structure.
7. a kind of New LED strip source according to claim 1, it is characterized in that, also comprise the diffusion shell that at least one and described zigzag optical surface are complementary, described zigzag optical surface and diffusion shell all are the semi-cylindrical shell structure, and both are by mechanical connection or be structure as a whole to form the cylindrical shell body structure.
8. a kind of New LED strip source according to claim 1, is characterized in that, also comprises at least one housing, and described housing is arranged at an end or the two ends of zigzag optical surface and is connected with described zigzag optical surface.
9. a kind of New LED strip source according to claim 1, is characterized in that, also is provided with the zigzag optical surface that is the Loadings On Hemispherical Shell structure on the one or both ends of described zigzag optical surface, both mechanical connections or into a single integrated structure.
10. a kind of New LED strip source according to claim 1, is characterized in that, also comprises at least one radiator, and described LED light-emitting component is arranged on radiator.
11. a kind of New LED strip source according to claim 1 is characterized in that, described LED light-emitting component is high power LED device or COB light source.
12. a kind of New LED strip source according to claim 1 is characterized in that, described zigzag optical surface surface is coarse structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320264577 CN203273399U (en) | 2013-05-16 | 2013-05-16 | Novel LED strip-shaped light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320264577 CN203273399U (en) | 2013-05-16 | 2013-05-16 | Novel LED strip-shaped light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203273399U true CN203273399U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320264577 Expired - Lifetime CN203273399U (en) | 2013-05-16 | 2013-05-16 | Novel LED strip-shaped light source |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276149A (en) * | 2017-06-06 | 2017-10-20 | 深圳市合励达科技有限公司 | A kind of wireless charger |
| CN108692280A (en) * | 2017-03-31 | 2018-10-23 | 亿光电子工业股份有限公司 | Light-emitting device and illumination module |
| US10680145B2 (en) | 2017-08-04 | 2020-06-09 | Everlight Electronics Co., Ltd. | LED package structure and method for manufacturing same |
-
2013
- 2013-05-16 CN CN 201320264577 patent/CN203273399U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692280A (en) * | 2017-03-31 | 2018-10-23 | 亿光电子工业股份有限公司 | Light-emitting device and illumination module |
| CN108692280B (en) * | 2017-03-31 | 2020-07-14 | 亿光电子工业股份有限公司 | Light emitting device and illumination module |
| CN107276149A (en) * | 2017-06-06 | 2017-10-20 | 深圳市合励达科技有限公司 | A kind of wireless charger |
| CN107276149B (en) * | 2017-06-06 | 2024-01-12 | 深圳市合励达科技有限公司 | Wireless charger |
| US10680145B2 (en) | 2017-08-04 | 2020-06-09 | Everlight Electronics Co., Ltd. | LED package structure and method for manufacturing same |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |