CN102905490A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN102905490A CN102905490A CN2011102154369A CN201110215436A CN102905490A CN 102905490 A CN102905490 A CN 102905490A CN 2011102154369 A CN2011102154369 A CN 2011102154369A CN 201110215436 A CN201110215436 A CN 201110215436A CN 102905490 A CN102905490 A CN 102905490A
- Authority
- CN
- China
- Prior art keywords
- lamp cover
- indicator
- light
- electronic installation
- light source
- 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
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention provides an electronic device. The electronic device comprises a case and a light guide structure, wherein the case comprises a bottom wall and a side wall connected to the bottom wall; a circuit board is installed on the bottom wall; the light guide structure comprises a light source, an indicator lamp cover and a light guide pillar positioned between the light source and the indicator lamp cover; the light source is electrically connected to the circuit board and is used for emitting a plurality of parallel rays approximately vertical to the plane on which the circuit board is located; the indicator lamp cover is installed on the side wall; the light guide pillar comprises a reflecting curved surface adjacent to the indicator lamp cover; and the reflecting curved surface comprises a convex surface facing the indicator lamp cover and can ensure that the parallel rays divergently enter the indicator lamp cover after being reflected by the convex surface.
Description
Technical field
The present invention relates to a kind of electronic installation, espespecially a kind of electronic installation with light guide structure.
Background technology
Usually, indicator light is widely used in the technology status of indication relevant illumination, light signal, work system and in daily life to the abnormal conditions light signal etc. that gives the alarm.Such as common electronic installation, be installed on the outside of a panel such as the indicator light in the 3C Product, on the pcb board in the electronic installation light source is installed, and light source and indicator light are arranged on the same straight line that is approximately perpendicular on the direction of pcb board usually, like this, the signal light that sends of light source just can shine directly on the indicator-lamp cover of indicator light.Yet, when the configuration of the internal electron part of electronic installation need to change the installation site of indicator light, the signal light that described light source sends just can not fully shine on the described indicator-lamp cover, and makes described indicator light luminous intensity very weak, thus cisco unity malfunction.
Summary of the invention
In view of above content, be necessary to provide a kind of and can make the normal luminous electronic installation of described indicator light.
A kind of electronic installation, comprise a casing and a light guide structure, described casing includes the sidewall that a diapire and is connected in described diapire, described diapire is equipped with a circuit board, described light guide structure comprises a light source, the light-guiding pillar of one indicator-lamp cover and between described light source and indicator-lamp cover, described light source is electrically connected at described circuit board, and for sending some parallel rayss that are approximately perpendicular to plane, described circuit board place, described indicator-lamp cover is installed on the described sidewall, described light-guiding pillar includes a reflecting curved surface adjacent to described indicator-lamp cover, described reflecting curved surface includes a convex surface towards described indicator-lamp cover, and described reflecting curved surface can make by described some parallel rayss and divergently inject in the described indicator-lamp cover after via the reflection of described convex surface.
Preferably, the parallel rays of injecting on the described concave surface can reflect along a direction that departs from indicator-lamp cover by described concave surface, and is reflected back in the described light source under the guiding of light-guiding pillar.
Preferably, described convex surface and described concave surface are symmetrical.
Preferably, described sidewall roughly is an arc.
Preferably, a straight line at described indicator-lamp cover and light source place and plane, circuit board place roughly are an acute angle.
Preferably, described light-guiding pillar includes the first reflecting surface that a bottom surface one and connects described bottom surface, and described the first reflecting surface is adjacent to described light source, and and described light source between be an acute angle.
Preferably, described acute angle is 45 degree.
Preferably, described light-guiding pillar also includes one second reflecting surface, and described the second reflecting surface can receive via the reflection ray after described the first reflecting surface reflection.
Preferably, described light-guiding pillar comprises that also one connects the first joint face of described the first reflecting surface and the second reflecting surface, is an obtuse angle between described the first joint face and the second reflecting surface.
Preferably, described obtuse angle is 135 degree.
Compared with prior art, light-guiding pillar described in the above-mentioned electronic installation is installed between described light source and the indicator-lamp cover, and described reflecting curved surface is divergently injected in the described indicator-lamp cover after just the parallel rays that is given out by light source can being reflected through described convex surface, thereby just can make indicator light normally luminous.
Description of drawings
Fig. 1 is a three-dimensional exploded view of a better embodiment of electronic installation of the present invention.
Fig. 2 is the three-dimensional assembly diagram of Fig. 1.
Fig. 3 is a left view of a light guide structure among Fig. 1.
Fig. 4 is a right view of light guide structure described in Fig. 1.
Fig. 5 is a vertical view of light guide structure described in Fig. 1.
Fig. 6 is a three-dimensional exploded view of another better embodiment of electronic installation of the present invention.
Fig. 7 is the three-dimensional assembly diagram of Fig. 1.
Fig. 8 is a left view of a light guide structure among Fig. 6.
Fig. 9 is a vertical view of light guide structure described in Fig. 6.
The main element symbol description
| |
10、40 |
| Diapire | 11、41 |
| |
13、43 |
| |
15、45 |
| |
112、412 |
| Through |
131、451 |
| |
20、50 |
| |
21、51 |
| |
30、60 |
| Light-guiding |
31、61 |
| The |
311、611 |
| |
312、612 |
| The first reflecting |
313 |
| The second reflecting |
314 |
| The first |
315 |
| Reflecting |
317、613 |
| Convex |
3171、6131 |
| |
3173、6133 |
| The second |
318 |
| Indicator- |
32、62 |
| |
33、63 |
Following embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1, in a better embodiment of the present invention, an electronic installation comprises a housing 10, a circuit board 20, reaches a light guide structure 30.Described light guide structure 30 is installed on the described circuit board 20, and is installed in the described housing 10 with described circuit board 20.
Described housing 10 comprises a diapire 11, a roof 13, reaches a sidewall 15 that is connected between described diapire 11 and the roof 13.Described diapire 11 is provided with a reference column 112 in order to fixing described circuit board 20.Described roof 13 offers a through hole 131.Described circuit board 20 corresponding reference columns 112 offer a location hole 21.In one embodiment, described diapire 11 is roughly parallel to described roof 13; Described sidewall 15 is roughly an arc.
Described light guide structure 30 comprises a light-guiding pillar 31, an indicator-lamp cover 32, reaches a light source 33.In one embodiment, described indicator-lamp cover 32 is one circular or one square; Described light source 33 is a LED, power supply etc.
Described light-guiding pillar 31 comprise a bottom surface 311, an end face 312, one first reflecting surface 313, one second reflecting surface 314, be connected to the first joint face 315 between described the first reflecting surface 313 and the second reflecting surface 314,, a reflecting curved surface 317, and second joint face 318 that is connected between described the second reflecting surface 317 and the reflecting curved surface 317.Be an acute angle between described the first reflecting surface 313 and the bottom surface 311.Be an obtuse angle between described the second reflecting surface 314 and the first joint face 315, also be an obtuse angle between described the second reflecting surface 314 and described the second joint face 317.Described reflecting curved surface 317 comprises that an arc convex 3171 and towards described indicator-lamp cover 32 is connected in the arc-shaped concave 3173 of described convex surface 3171.Described indicator-lamp cover 32 is positioned at end face 312 tops, and is close to the convex surface 3171 of described reflecting curved surface 317.Described light source 33 is positioned at the below of described bottom surface 311, and is close to described the first reflecting surface 313.In one embodiment, the acute angle between described the first reflecting surface 313 and the bottom surface 311 is 45 degree; Obtuse angle between described the second reflecting surface 314 and the first joint face 315 is 135 degree; Obtuse angle between described the second reflecting surface 314 and the second joint face 318 is 135 degree; Described convex surface 3171 is symmetrical centered by its tie point with concave surface 3173.
See also Fig. 2, during assembling, described sidewall 15 is fixed on the described diapire 11.Described circuit board 20 is placed on the diapire 11, and the reference column 112 of diapire 11 is housed in the location hole 21 of circuit board 20, so that described circuit board 20 is fixed on the diapire 11.Described light guide structure 20 is placed between circuit board 20 and the roof 13, and light source 33 is electrically connected on the described circuit board 20, described indicator-lamp cover 32 is positioned in the through hole 131 of described roof 13.At this moment, described indicator-lamp cover 32 is an acute angle with a straight line and the plane, described circuit board 20 place at light source 33 places.
Please consult together Fig. 3-5, during use, described circuit board 20 energisings, and make described light source 33 send some parallel rayss that are approximately perpendicular to circuit board 20, some parallel rayss pass the bottom surface 311 of light-guiding pillar 31 and arrive on the first reflecting surface 313.As, the existing row light a of Siping City, b, c, d pass bottom surface 311 and penetrate simultaneously on the first reflecting surface 313.Because the angle of described the first reflecting surface 313 and bottom surface 311 is 45 degree, according to the reflection of light law as can be known, " reflection ray and incident ray, normal are at grade; Reflection ray and incident ray separation are in the both sides of normal; Angle of reflection equals incidence angle ", like this, described four parallel light a, b, c, d is radiated at (see figure 4) on described the second reflecting surface 314 abreast after through 313 reflections of described the first reflecting surface.In like manner, described four parallel light a, b, c, d through behind described the second reflecting surface 314 abreast towards the direction reflection of described reflecting curved surface 317.As described four light a, b, c, when d reflexes on the described reflecting curved surface 317, described light a reflexes on the concave surface 3173 of reflecting curved surface 317, reflects away along a direction that departs from indicator-lamp cover 32 by concave surface 3173, and described light a can be after reflecting away by concave surface 3173, can be successively through the second reflecting surface 314 and the first reflecting surface 313, and return light source 33 places.Described light b, when c, d reflex to the convex surface 3171 of reflecting curved surface 317, described light b, c, d finally divergently reflexes on the described indicator-lamp cover 32 through after the reflection of convex surface 3171.Like this, some light b that are similar to, c, the light of d divergently reflexes on the indicator-lamp cover 32 simultaneously, and described indicator-lamp cover 32 just can obtain the light of normal (evenly).In this execution mode, described light b, c, d shines on described indicator-lamp cover 32 after through the first reflecting surface 313, the second reflecting surface 314 and convex surface 3171 triple reflections.
See also Fig. 6, in another better embodiment of the present invention, described electronic installation comprises a housing 40, a circuit board 50, reaches a light guide structure 60.Described light guide structure 60 is installed on the described circuit board 50, and is installed in the described housing 40 with described circuit board 50.
Described housing 40 comprises a diapire 41, a roof 43, reaches a sidewall 45 that is connected between described diapire 41 and the roof 43.Described diapire 41 is provided with a reference column 412 in order to fixing described circuit board 50.Described sidewall 45 offers a through hole 451.Described circuit board 50 corresponding reference columns 412 offer a location hole 51.In one embodiment, described diapire 41 is roughly parallel to described roof 43, and described sidewall 45 is an arc.
Described light guide structure 60 comprises a light-guiding pillar 61, an indicator-lamp cover 62, reaches a light source 63.In one embodiment, described indicator-lamp cover 62 is one circular or one square; Described light source 63 is a LED, power supply etc.
Described light-guiding pillar 61 comprises a bottom surface 611, an end face 612, reaches a reflecting curved surface 613.Described reflecting curved surface 613 comprises that an arc convex 6131 and towards described indicator-lamp cover 32 is connected in the arc-shaped concave 6133 of described convex surface 6131.Described indicator-lamp cover 62 is positioned at end face 612 tops, and is close to the convex surface 6131 of described reflecting curved surface 613.Described light source 63 is positioned at the below of described bottom surface 611.In one embodiment, described convex surface 6131 is symmetrical centered by its tie point with concave surface 6133.
See also Fig. 7, during assembling, described sidewall 45 is fixed on the described diapire 41.Described circuit board 50 is placed on the diapire 41, and the reference column 412 of diapire 41 is housed in the location hole 51 of circuit board 50, so that described circuit board 50 is fixed on the diapire 41.Described light guide structure 60 is placed between circuit board 50 and the roof 45, and light source 63 is electrically connected on the described circuit board 50, described indicator-lamp cover 62 is positioned in the through hole 451 of described sidewall 45.At this moment, described indicator-lamp cover 62 is an acute angle with a straight line and the plane, described circuit board 50 place at light source 63 places.
Please consult together Fig. 8-9, during use, described circuit board 50 energisings, and make described light source 63 send some parallel rayss that are approximately perpendicular to circuit board 20, some parallel rayss pass the bottom surface 311 of light-guiding pillar 31 and directly arrive on the reflecting curved surface 613.As, the existing row light e of Siping City, f, g, h pass simultaneously bottom surface 311 and are radiated on the reflecting curved surface 613.According to the reflection of light law as can be known, " reflection ray and incident ray, normal are at grade; Reflection ray and incident ray separation are in the both sides of normal; Angle of reflection equals incidence angle "; as described four light e; f; g; when h reflexed on the described reflecting curved surface 613, described light e reflexed on the concave surface 6133 of reflecting curved surface 613, reflects away along a direction that departs from indicator-lamp cover 63 by concave surface 6133; described light e can after reflecting away by concave surface 6133, can be back to light source 63 places by light-guiding pillar 61 Multi reflections.Described light f, when g, h reflex to the convex surface 6131 of reflecting curved surface 613, described light f, g, h finally divergently reflexes on the described indicator-lamp cover 63 through after the reflection of convex surface 6131.Like this, some light f that are similar to, g, the light of h divergently reflexes on the indicator-lamp cover 63 simultaneously, and described indicator-lamp cover 63 just can obtain the light of one normal (evenly).In this execution mode, described light f, g, h just can shine on described indicator-lamp cover 62 in 6131 primary events of process convex surface.
To those 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; as; can be according to actual needs with the light launched by light source 33,63 through over-light-transferring pole 31, the reflection of 61 one or many by being penetrated by described indicator- lamp cover 33,63, and these changes and adjust the protection range that all should belong to claim of the present invention.
Claims (10)
1. electronic installation, comprise a casing, described casing includes the sidewall that a diapire and is connected in described diapire, described diapire is equipped with a circuit board, it is characterized in that: described electronic installation also includes a light guide structure, described light guide structure comprises a light source, the light-guiding pillar of one indicator-lamp cover and between described light source and indicator-lamp cover, described light source is electrically connected at described circuit board, and for sending some parallel rayss that are approximately perpendicular to plane, described circuit board place, described indicator-lamp cover is installed on the described sidewall, described light-guiding pillar includes a reflecting curved surface adjacent to described indicator-lamp cover, described reflecting curved surface includes a convex surface towards described indicator-lamp cover, and described reflecting curved surface can make by described some parallel rayss and divergently inject in the described indicator-lamp cover after via the reflection of described convex surface.
2. electronic installation as claimed in claim 1, it is characterized in that: described reflecting curved surface also includes the concave surface of the described convex surface of a connection, the parallel rays of injecting on the described concave surface can reflect along a direction that departs from indicator-lamp cover by described concave surface, and is reflected back in the described light source under the guiding of light-guiding pillar.
3. electronic installation as claimed in claim 2, it is characterized in that: described convex surface and described concave surface are symmetrical.
4. electronic installation as claimed in claim 1, it is characterized in that: described sidewall roughly is an arc.
5. electronic installation as claimed in claim 1, it is characterized in that: a straight line at described indicator-lamp cover and light source place and plane, circuit board place roughly are an acute angle.
6. electronic installation as claimed in claim 1 is characterized in that: described light-guiding pillar includes the first reflecting surface that a bottom surface one and connects described bottom surface, and described the first reflecting surface is adjacent to described light source, and and described light source between be an acute angle.
7. electronic installation as claimed in claim 6 is characterized in that: described acute angle is 45 degree.
8. electronic installation as claimed in claim 6, it is characterized in that: described light-guiding pillar also includes one second reflecting surface, and described the second reflecting surface can receive via the reflection ray after described the first reflecting surface reflection.
9. electronic installation as claimed in claim 8 is characterized in that: described light-guiding pillar comprises that also one connects the first joint face of described the first reflecting surface and the second reflecting surface, is an obtuse angle between described the first joint face and the second reflecting surface.
10. electronic installation as claimed in claim 9 is characterized in that: described obtuse angle is 135 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102154369A CN102905490A (en) | 2011-07-29 | 2011-07-29 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102154369A CN102905490A (en) | 2011-07-29 | 2011-07-29 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102905490A true CN102905490A (en) | 2013-01-30 |
Family
ID=47577464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102154369A Pending CN102905490A (en) | 2011-07-29 | 2011-07-29 | Electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102905490A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487166A (en) * | 2016-01-15 | 2016-04-13 | 锐达互动科技股份有限公司 | Light guide structure for changing optical path |
| CN109041483A (en) * | 2018-08-24 | 2018-12-18 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN112987457A (en) * | 2021-04-12 | 2021-06-18 | 维沃移动通信有限公司 | Electronic device |
| CN113037968A (en) * | 2021-03-01 | 2021-06-25 | 维沃移动通信有限公司 | Electronic device |
-
2011
- 2011-07-29 CN CN2011102154369A patent/CN102905490A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487166A (en) * | 2016-01-15 | 2016-04-13 | 锐达互动科技股份有限公司 | Light guide structure for changing optical path |
| CN105487166B (en) * | 2016-01-15 | 2019-04-16 | 锐达互动科技股份有限公司 | A kind of light guide structure changing optical path |
| CN109041483A (en) * | 2018-08-24 | 2018-12-18 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN113037968A (en) * | 2021-03-01 | 2021-06-25 | 维沃移动通信有限公司 | Electronic device |
| CN112987457A (en) * | 2021-04-12 | 2021-06-18 | 维沃移动通信有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102905489A (en) | Electronic device | |
| RU2428623C2 (en) | Light-emitting diode backlighting module and liquid-crystal display | |
| CN102905490A (en) | Electronic device | |
| CN102392963B (en) | Backlight module and liquid crystal display device | |
| CN103398325B (en) | Backlight module and liquid crystal display comprising same | |
| CN109424924A (en) | Lighting device | |
| US20130083556A1 (en) | Computer bezel with light-guide structure | |
| WO2023072988A1 (en) | Light guide blade for a motor vehicle | |
| CN102109146A (en) | Light guide device and fixed device with same | |
| US8613539B2 (en) | Computer bezel with light-guide structure | |
| US20130027973A1 (en) | Electronic device with light-guide structure | |
| CN202012817U (en) | Liquid crystal display device and backlight module thereof | |
| US8820998B2 (en) | Computer bezel with light-guide structure | |
| CN204901587U (en) | Car LED car light optical system | |
| CN201047894Y (en) | Package assembly of backlight module | |
| CN104566061A (en) | LED (Light Emitting Diode) ceiling lamp with emergency lamp | |
| US20130027974A1 (en) | Electronic device with light-guide structure | |
| CN202795150U (en) | Electronic device and light guide shield of indicator lamp of electronic device | |
| US8827524B2 (en) | Computer bezel with light-guide structure | |
| CN103867959B (en) | Backlight module and there is the electronic installation of backlight module | |
| CN103388784B (en) | A kind of idle call thermometer showing device | |
| CN201654688U (en) | Keyboard device | |
| US8579488B2 (en) | Computer bezel with light-guide structure | |
| CN104181630A (en) | Light guide plate, backlight module and liquid crystal display apparatus | |
| CN219916139U (en) | High-brightness circular backlight assembly, display device and lighting fixture |
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: 20130130 |