CN102997186A - Light guide device for panel - Google Patents
Light guide device for panel Download PDFInfo
- Publication number
- CN102997186A CN102997186A CN 201110277768 CN201110277768A CN102997186A CN 102997186 A CN102997186 A CN 102997186A CN 201110277768 CN201110277768 CN 201110277768 CN 201110277768 A CN201110277768 A CN 201110277768A CN 102997186 A CN102997186 A CN 102997186A
- Authority
- CN
- China
- Prior art keywords
- face
- light guide
- outer face
- panel
- light
- 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.)
- Pending
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- Planar Illumination Modules (AREA)
Abstract
The invention discloses a light guide device for a panel. The light guide device comprises the panel, a light guide structure and a light source. The light guide structure comprises a light guide part and a transparent part connected with the light guide part. The transparent part is provided with an exposed surface exposed outside the panel. The light guide part is used for guiding light into the transparent part, and comprises a first bottom surface and a first end face connected with the first bottom surface. The transparent part comprises an end part extending from the first end face. The end part comprises a first outer end face. The light source is arranged on the end part, and is distributed between the first end face and the first outer end face. The transparent part comprises a second outer end face, a second bottom connected between the first and second outer end faces, a third outer end face and a connecting surface connected between the second and third outer end faces. The exposed surface is connected between the first and third outer end faces.
Description
Technical field
The present invention relates to a kind of panel, espespecially a kind of panel light device with light guide structure.
Background technology
Usually panel is provided with a power switch button and a light source, such as light emitting diode, in order to indicate the on-off state of computer.This panel also is provided with the transparent region of a corresponding described light source, when booting computer, and light source luminescent, its light appears this transparent region.But existing transparent region is generally a translucent sheet, and it can not give full play to the display effect of light source.
Summary of the invention
In view of above content, be necessary to provide a kind of electronic installation with the good light guide structure of indicating effect.
A kind of panel light device, comprise a panel, one light guide structure and a light source, described light guide structure comprises that a light guide section and connects the transmittance section of described light guide section, described transmittance section is provided with an exposure that is exposed to described panels outside, described light guide section is installed on the described panel, described light guide section is used for guiding light and enters described transmittance section, described light guide section comprises that one first bottom surface and connects the first end face of described the first bottom surface, described transmittance section comprises one from end that described the first end face extends to form, described end comprises one first outer face, described light source be installed on the described end and be distributed in described the first end face and described the first outer face between, described transmittance section comprises one second outer face, one is connected in the second bottom surface between described the first outer face and described the second outer face, one the 3rd outer face and one is connected in the joint face between described the second outer face and described the 3rd outer face, and described exposure is connected between described the first outer face and described the 3rd outer face.
Preferably, described the second bottom surface and described the first bottom surface are in the same plane.
Preferably, parallel described the first outer face, described the second outer face.
Preferably, described the first bottom surface in the length on the direction of vertical described the second end face less than the length of described the second bottom surface on the direction of vertical described the second end face.
Preferably, parallel described the second outer face, described the 3rd outer face.
Preferably, parallel described the second bottom surface of described joint face.
Preferably, parallel described the second bottom surface of described exposure.
Preferably, described transmittance section comprises one first side that extends to form from described the second bottom surface and the second side of parallel described first side, and described the first side connects described light guide section, and described exposure connects described the first side and described the second side.
Preferably, described light guide section comprises the second end face of vertical described first bottom surface.
Compared with prior art, above-mentioned panel light device comprises light guide section, and described light guide section passes to described transmittance section with light, and luminous energy is transmitted in whole transmittance section, thereby makes the indicating effect of guiding device good.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the preferred embodiments of panel light device of the present invention.
Fig. 2 is the three-dimensional assembly diagram of Fig. 1.
Fig. 3 is another three-dimensional assembly diagram of Fig. 1.
Fig. 4 is the another three-dimensional assembly diagram of Fig. 1.
Fig. 5 is a light transmission figure of the light guide structure of Fig. 1.
The main element symbol description
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10 |
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11 |
| Elongated |
111 |
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13 |
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15 |
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30 |
| The transmittance section | 31 |
| The |
311 |
| The |
312 |
| The |
313 |
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314 |
| The |
315 |
| The first |
316 |
| The second |
317 |
| The 3rd |
318 |
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319 |
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33 |
| The |
331 |
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332 |
| The |
333 |
| The |
334 |
| The |
335 |
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50 |
The following specific embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
See also Fig. 1, the present invention than preferred embodiments in, a panel guiding device comprises that a panel 10, is installed on light guide structure 30 and the light source 50 on the described panel 10.In the present embodiment, described light source 50 is light emitting diode.
Described panel 10 comprises top board 13 and two side plates 15 that extend to form from the both sides of described header board 11 that a header board 11, extends to form along the top edge of described header board 11.Described side plate 15 vertical described top boards 13.Described header board 11 is curved.Described header board 11 is provided with an elongated opening 111.
Described light guide structure 30 comprises a transmittance section 31 and a light guide section 33 that extends to form from described transmittance section 31.Described light guide section 33 is cuboid, described light guide section 33 comprises one first bottom surface 331, the end face 332 of one parallel described the first bottom surface 331, one the first end face 333 near described light source 50, the second end face 334 of one vertical described the first bottom surface 331 and one connects the 3rd end face 335 of described the first end face 333 and described the second end face 334, described transmittance section 31 comprises one second bottom surface 311, one first side 312 that extends to form from described the second bottom surface 311 and the second side 313 of parallel described first side 312 and one connect the exposure 314 of described the first side 312 and described the second side 313, and described exposure 314 is used for being contained in described elongated opening 111.In the present embodiment, described exposure 314 parallel described the second bottom surfaces 311.The first bottom surface 331 of described light guide section 33 and the second bottom surface 311 of described transmittance section 31 are in the same plane.Described the first bottom surface 331 vertical described side plates 15.Described the first bottom surface 331 in the length on the direction of vertical described the second end face 334 less than the length of described the second bottom surface 311 on the direction of vertical described the second end face 334.Described transmittance section 31 comprises that one is positioned at the end 315 of the first end face 333 1 sides of described light guide section 33.Described the first side 312 parallel described the 3rd end faces 335.Described end 315 is provided with first outer face 316 that is connected between described the first side 312 and described the second side 313.316 vertical described the second bottom surfaces 311, described the first outer face.Described transmittance section 31 also comprises the second outer face 317 of parallel described first outer face 316.Described the second bottom surface 311 is connected between described the first outer face 316 and described the second outer face 317.Described transmittance section 31 also comprises the 3rd outer face 318 of parallel described first outer face 316, described exposure 314 is connected between described the first outer face 316 and described the 3rd outer face 318, and a joint face 319 is connected between described the second outer face 317 and the 3rd outer face 318.Described joint face 319 parallel described the second bottom surfaces 311.
See also Fig. 2 and Fig. 3, during assembling, the transmittance section 31 of described light guide structure 30 is contained in makes described exposure 314 be exposed to the outside of described panel 10 in the described elongated opening 111, at this moment, the light guide section 33 of described light guide structure 30 is in the inboard of described header board 11.Described light source 50 is installed on the described panel 10 and near the first end face 333 of described light guide section 33.So far, assembling is complete.
See also Fig. 4 and Fig. 5, during use, when the light of described light source 50 enters described light guide section 33 through described the first end face 333, be sent to described end face 332 after the first end face 333 refractions of part light through described light guide section 33, light enters described transmittance section 31 through described end face 332 parts refraction, again through the internal reflection of described transmittance section 31 to described exposure 314, finally by crossing reflecting of exposure 314, light reflexes to described the first bottom surface 331 through described end face 332 parts, reflex to described end face 332 through the first bottom surface 331 again, enter described transmittance section 31 through described end face 332, constantly reflected refraction is to described transmittance section 31.
Part light reflexes to described the second bottom surface 311 and enters described transmittance section 31 through described end face 332, passes through the internal reflection of described transmittance section 31 and the described exposure 314 that arrive, finally by reflecting of mistake exposure 314 again.
To one skilled in the art, can make other corresponding changes or adjustment in conjunction with the actual needs of producing according to invention scheme of the present invention and inventive concept, and these changes and adjustment all should belong to the protection domain of claim of the present invention.
Claims (9)
1. panel light device, comprise a panel, one light guide structure and a light source, it is characterized in that: described light guide structure comprises that a light guide section and connects the transmittance section of described light guide section, described transmittance section is provided with an exposure that is exposed to described panels outside, described light guide section is installed on the described panel, described light guide section is used for guiding light and enters described transmittance section, described light guide section comprises that one first bottom surface and connects the first end face of described the first bottom surface, described transmittance section comprises one from end that described the first end face extends to form, described end comprises one first outer face, described light source be installed on the described end and be distributed in described the first end face and described the first outer face between, described transmittance section comprises one second outer face, one is connected in the second bottom surface between described the first outer face and described the second outer face, one the 3rd outer face and one is connected in the joint face between described the second outer face and described the 3rd outer face, and described exposure is connected between described the first outer face and described the 3rd outer face.
2. panel light device as claimed in claim 1, it is characterized in that: described the second bottom surface and described the first bottom surface are in the same plane.
3. panel light device as claimed in claim 2 is characterized in that: parallel described the first outer face, described the second outer face.
4. panel light device as claimed in claim 3 is characterized in that: described the first bottom surface in the length on the direction of vertical described the second end face less than the length of described the second bottom surface on the direction of vertical described the second end face.
5. panel light device as claimed in claim 3 is characterized in that: parallel described the second outer face, described the 3rd outer face.
6. panel light device as claimed in claim 1 is characterized in that: parallel described the second bottom surface of described joint face.
7. panel light device as claimed in claim 1 is characterized in that: parallel described the second bottom surface of described exposure.
8. panel light device as claimed in claim 1, it is characterized in that: described transmittance section comprises one first side that extends to form from described the second bottom surface and the second side of parallel described first side, described the first side connects described light guide section, and described exposure connects described the first side and described the second side.
9. panel light device as claimed in claim 2, it is characterized in that: described light guide section comprises the second end face of vertical described first bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110277768 CN102997186A (en) | 2011-09-19 | 2011-09-19 | Light guide device for panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110277768 CN102997186A (en) | 2011-09-19 | 2011-09-19 | Light guide device for panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102997186A true CN102997186A (en) | 2013-03-27 |
Family
ID=47926103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110277768 Pending CN102997186A (en) | 2011-09-19 | 2011-09-19 | Light guide device for panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102997186A (en) |
-
2011
- 2011-09-19 CN CN 201110277768 patent/CN102997186A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130327 |