CN2916360Y - Linear lighting device - Google Patents
Linear lighting device Download PDFInfo
- Publication number
- CN2916360Y CN2916360Y CNU2006201187406U CN200620118740U CN2916360Y CN 2916360 Y CN2916360 Y CN 2916360Y CN U2006201187406 U CNU2006201187406 U CN U2006201187406U CN 200620118740 U CN200620118740 U CN 200620118740U CN 2916360 Y CN2916360 Y CN 2916360Y
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- China
- Prior art keywords
- light
- lighting device
- linear lighting
- guide device
- reflecting element
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- Expired - Fee Related
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Abstract
A linearity lighting device is provided, which comprises an illuminant module, a light guide component and a reflective component. Wherein, the light guide component is arranged at side end of the illuminant module for receiving beam emitted from the illuminant module. The section of the light guide component is assumed as round two-shearing angle shape; surface of one of the shearing angles is uneven surface packed with vertical scattering texture and that of another shearing angle is a vertical spotting surface. The beam reaches the spotting surface through this uneven surface by scattering. The reflective component wraps the light guide component, so as to reflect the beam indirectly scattered on the spotting surface; moreover, the reflective component is provided with a focus light opening corresponding to this spotting surface.
Description
Technical field
The utility model relates to a kind of linear lighting device, especially refers to a kind ofly by integrally formed mode, and the heterogeneous surface that will have the scatter diagram line longitudinally forms in the linear lighting device on a light-guide device surface.
Background technology
Scanner, facsimile machine, duplicator and multifunctional paper feeding machine etc. are all the quite frequent equipment of use in the daily life.And these equipment mainly are to utilize optical principle, with a linear light source object are thrown light on, and the light of its scattering is relended help lens with imaging then.Yet the quality and the scanning light source of output image have much relations, if the therefore brightness of light, the uniformity are if unsuitable words tend to reduce sensitivity and resolution ratio to object, and often make that the output image effect is bad.Therefore, in the design for light source, the brightness, the uniformity, induction focal length that how to improve light output to be to increase perspectivity etc., is all relevant dealer and makes great efforts the target researched and developed always.
The lamp guide of known light source module is to utilize different density and the printing color range of different sizes or the design principle of site, makes light this lamp guide that evenly distributes.This site design of this lamp guide includes circle, V-arrangement, hexagon and vertebra cylindricality etc., and purpose is in order to destroying the total reflection in this lamp guide, and this light is evenly penetrated by this lamp guide.Therefore, this site has close relevance for the diffusion of this light and the uniformity of this lamp guide.
But, the lattice point structure of this lamp guide known to the industry is with wire mark (Dot pattern) technology production at present, it is behind ejection formation, print again, manufacturing process such as baking, its production stage is comparatively complicated, also is easy to generate because as the factors such as dosage of temperature, humidity, solvent dilution situation and spilling material, and causes the instability and the error of transfer printing spot size, make the printing consistency of this site be difficult to control, and then influence the briliancy and the uniformity of this lamp guide.And,, increased whole cost because production stage is comparatively complicated, and then reduces production efficiency.
Therefore, as from the foregoing, the employed lamp guide of known image sensor obviously has inconvenience and exists with defective, and waits to be improved.
So the part improved of the above-mentioned defective of the utility model designer thoughts, and according to the correlation experience of being engaged in is for many years in this respect concentratedly observed also research, cooperates the utilization of scientific principle, and propose a kind of reasonable in design and effectively improve the technical scheme of above-mentioned defective.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of linear lighting device.The utility model is by integrally formed mode, and the heterogeneous surface that will have the scatter diagram line longitudinally forms in the surface of a light-guide device, one whitewash is transferred to the manufacturing process on light-guide device surface in the mode that replaces known employing wire mark.Therefore, the utility model not only can be simplified manufacturing process (heterogeneous surface of the present utility model is the surface that is integrally formed in this light-guide device), more can increase the briliancy of this light-guide device and the uniformity, and reduce cost of manufacture.
In order to solve the problems of the technologies described above, according to the utility model scheme, provide a kind of linear lighting device, it comprises: a light emitting module, a light-guide device, an and reflecting element.Wherein, this light-guide device is arranged at the side of this light emitting module, to receive the light beam that this light emitting module is produced, wherein the section of this light-guide device is disc two corner cut shapes, and wherein the surface of a corner cut is one to have the heterogeneous surface of vertical scatter diagram line, the surface of another corner cut is a surface of light ejaculation longitudinally, and this light beam major part is to penetrate the surface by this heterogeneous surface with scattering (scattering) to this light whereby; And this reflecting element coats this light-guide device, penetrate surperficial light beam to reflect non-this light that directly scatters to, and this reflecting element is to have the light projector opening that corresponding this light penetrates the surface.
In sum, the utility model is by integrally formed mode, the heterogeneous surface that will have the scatter diagram line longitudinally forms in the surface of this light-guide device, one whitewash is transferred to the manufacturing process on light-guide device surface in the mode that replaces known employing wire mark.Therefore, the utility model not only can be simplified manufacturing process (heterogeneous surface of the present utility model is the surface that is integrally formed in this light-guide device), more can increase the briliancy of this light-guide device and the uniformity, and reduce cost of manufacture.
In order further to understand the utility model is to reach technology, means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the three-dimensional exploded view of first embodiment of the utility model linear lighting device;
Fig. 2 is the three-dimensional combination figure of first embodiment of the utility model linear lighting device;
Fig. 3 is the profile of the light-guide device of the utility model linear lighting device;
Fig. 4 is the wherein front-view schematic diagram of a light-emitting component of the utility model linear lighting device;
Fig. 5 is the three-dimensional exploded view of second embodiment of the utility model linear lighting device; And
Fig. 6 is the three-dimensional combination figure of second embodiment of the utility model linear lighting device.
Main description of reference numerals
Light emitting module 1 light-emitting component 10,11
Exiting surface 100
Red light emitting diodes 101
Green LED 102
Blue LED 103
Conductive connecting pin 104
Light-guide device 2 heterogeneous surfaces 20
Light penetrates surface 21
Reflecting element 3 light projectors open 30
Reflecting layer 31
The specific embodiment
See also Fig. 1 to shown in Figure 4, it is respectively profile, and the front-view schematic diagram of a light-emitting component wherein of three-dimensional exploded view, three-dimensional combination figure, the light-guide device of first embodiment of the utility model linear lighting device.By among these figure as can be known, the utility model provides a kind of linear lighting device, it comprises: a light emitting module 1, a light-guide device 2, an and reflecting element 3.
Wherein, this light emitting module 1 can be a light emitting diode or a bulb that is arranged at a side of this light-guide device 2.With the embodiment that the utility model was disclosed, this light emitting module 1 is a light-emitting component 10, and this light-emitting component 10 have one with the corresponding exiting surface 100 in side end face of this light-guide device 2.For example: light-guide device 2 of the present utility model is circular side end face, and then the exiting surface 100 of this light-emitting component 10 is a circular exiting surface.In other words, according to the shape of the side end face of this light-guide device 2, the exiting surface 100 of this light-emitting component 10 can be any corresponding shape.
In addition, this light emitting module 1 can be: the light-emitting component of being made up of red light emitting diodes 101, green LED 102 and blue LED 103 10.That is this light emitting module 1 can be: the light-emitting component of being made up of Red 10.In addition, this light emitting module 1 also can be the light-emitting component of being made up of blue chip coating yellow fluorescent powder 10.In addition, this light-emitting component 10 has the conductive connecting pin 104 that extends more than downwards.
In addition, this light-guide device 2 is a transparent lamp guide, and this light-guide device 2 is the sides (for example: this light-guide device 2 is to fasten with its one or both ends to be positioned at this reflecting element 3) that are arranged at this light emitting module 1, to receive the light beam that this light emitting module 1 is produced.Wherein, the section of this light-guide device 2 is disc two corner cut shapes (as shown in Figure 3), and wherein the surface of a corner cut is one to have the heterogeneous surface 20 of vertical scatter diagram line, the surface of another corner cut is a surface of light ejaculation longitudinally 21, that is this heterogeneous surface 20 is all the formed surface of long range direction of prolonging this light-guide device 2 with this light ejaculation surface 21.In addition, this heterogeneous surface 20 is to be integrally formed on this light-guide device 2, and this heterogeneous surface 20 is symmetrical surface with this light ejaculation surface 21.This light beam is most of whereby penetrates surface 21 by these heterogeneous surface 20 scatterings (scattering) to this light.
In addition, this reflecting element 3 is to coat this light-guide device 2, penetrate surperficial 21 light beam to reflect non-this light that directly scatters to, and this reflecting element 3 is to have the light projector opening 30 that corresponding this light penetrates surface 21.Wherein, this reflecting element 3 is the encapsulating housing that an one is shaped, and perhaps this reflecting element 3 also can be one by a loam cake housing (figure does not show) and the mutual encapsulating housing of forming of a lower cover housing (figure does not show).
In addition, the surface, inside of this reflecting element 3 is for having the reflecting layer 31 (this reflecting layer 31 can be a white reflecting layer) of 10-90% reflectivity, wherein this reflecting layer 31 can be high reflection material or coating, and the surface, inside of this reflecting element 3 can be one evenly, the matsurface of an inhomogeneous or gradual change type.Yet the description on the surface, inside of above-mentioned relevant this reflecting element 3 is in order to limiting the utility model, and every surface, inside that makes this reflecting element 3 produces the method for high reflectance or mode and is all within the category that the utility model protects.
See also Fig. 5 to shown in Figure 6, it is respectively three-dimensional exploded view and the three-dimensional combination figure of second embodiment of the utility model linear lighting device.By among these figure as can be known, second embodiment is with first the different of embodiment maximum: the light emitting module 1 of second embodiment is two light-emitting components 10,11 that are arranged at these light-guide device 2 two side ends respectively, and this light-emitting component 10,11 can be light emitting diode or bulb.
In sum, the utility model is by integrally formed mode, the heterogeneous surface 20 that will have the scatter diagram line longitudinally forms in the surface of this light-guide device 2, one whitewash is transferred to the manufacturing process on light-guide device surface in the mode that replaces known employing wire mark.Therefore, the utility model not only can be simplified manufacturing process (heterogeneous surface 20 of the present utility model is the surfaces that are integrally formed in this light-guide device 2), more can increase the briliancy of this light-guide device and the uniformity, and reduce cost of manufacture.
But; the above; only be the detailed description and the accompanying drawing of the specific embodiment of the utility model the best; but feature of the present utility model is not limited thereto; be not in order to restriction the utility model; all scopes of the present utility model should be as the criterion with following claim protection domain; all embodiment that accords with the spirit variation similar of the utility model claim protection domain with it; all should be contained in the category of the present utility model; any those skilled in the art in field of the present utility model, can think easily and variation or modify all can be encompassed within the claim protection domain of following this case.
Claims (20)
1, a kind of linear lighting device is characterized in that, comprising:
One light emitting module;
One light-guide device, it is arranged at the side of this light emitting module, to receive the light beam that this light emitting module is produced, wherein the section of this light-guide device is disc two corner cut shapes, and wherein the surface of a corner cut is one to have the heterogeneous surface of vertical scatter diagram line, the surface of another corner cut is a surface of light ejaculation longitudinally, and this light beam major part scatters to this light by this heterogeneous surface and penetrates the surface whereby; And
One reflecting element, it coats this light-guide device, penetrate surperficial light beam to reflect non-this light that directly scatters to, and this reflecting element has the light projector opening that corresponding this light penetrates the surface.
2, linear lighting device as claimed in claim 1 is characterized in that: this light emitting module is two light emitting diode or the bulbs that are arranged at this light-guide device two side ends respectively.
3, linear lighting device as claimed in claim 1 is characterized in that: this light emitting module is one to be arranged at the light emitting diode or the bulb of this light-guide device one side.
4, linear lighting device as claimed in claim 1 is characterized in that: the light-emitting component of this light emitting module for being made up of Red.
5, linear lighting device as claimed in claim 1 is characterized in that: the light-emitting component of this light emitting module for being made up of blue chip coating yellow fluorescent powder.
6, linear lighting device as claimed in claim 1 is characterized in that: this light-guide device fastens with the one end and is positioned at this reflecting element.
7, linear lighting device as claimed in claim 1 is characterized in that: this light-guide device fastens with its two ends and is positioned at this reflecting element.
8, linear lighting device as claimed in claim 1 is characterized in that: this light-guide device is a transparent lamp guide.
9, linear lighting device as claimed in claim 1 is characterized in that: this heterogeneous surface and this light penetrate the surface and are symmetrical surface.
10, linear lighting device as claimed in claim 1 is characterized in that: this heterogeneous surface and this light penetrate the surface and are all the formed surface of long range direction of prolonging this light-guide device.
11, linear lighting device as claimed in claim 1 is characterized in that: this heterogeneous surface is integrally formed on this light-guide device.
12, linear lighting device as claimed in claim 1 is characterized in that: this reflecting element is an encapsulating housing of being made up of mutually a loam cake housing and a lower cover housing.
13, linear lighting device as claimed in claim 1 is characterized in that: this reflecting element is the encapsulating housing that an one is shaped.
14, linear lighting device as claimed in claim 1 is characterized in that: the surface, inside of this reflecting element is for having the reflecting layer of 10-90% reflectivity.
15, linear lighting device as claimed in claim 14 is characterized in that: this reflecting layer is a white reflecting material.
16, linear lighting device as claimed in claim 1 is characterized in that: the surface, inside of this reflecting element is a uniform matsurface.
17, linear lighting device as claimed in claim 1 is characterized in that: the surface, inside of this reflecting element is a uneven matsurface.
18, linear lighting device as claimed in claim 1 is characterized in that: the surface, inside of this reflecting element is the matsurface of a gradual change type.
19, linear lighting device as claimed in claim 1 is characterized in that: this light emitting module have one with the corresponding exiting surface in side end face of this light-guide device.
20, linear lighting device as claimed in claim 19 is characterized in that: the exiting surface of this light emitting module is a circular exiting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201187406U CN2916360Y (en) | 2006-06-19 | 2006-06-19 | Linear lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201187406U CN2916360Y (en) | 2006-06-19 | 2006-06-19 | Linear lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916360Y true CN2916360Y (en) | 2007-06-27 |
Family
ID=38187273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201187406U Expired - Fee Related CN2916360Y (en) | 2006-06-19 | 2006-06-19 | Linear lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2916360Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045453A (en) * | 2019-05-14 | 2019-07-23 | 广州星迪智能光电科技有限公司 | A kind of anti-suncrack lamp guide |
-
2006
- 2006-06-19 CN CNU2006201187406U patent/CN2916360Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045453A (en) * | 2019-05-14 | 2019-07-23 | 广州星迪智能光电科技有限公司 | A kind of anti-suncrack lamp guide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 |