CN201836817U - Light guide device for indicating lamp and notebook computer device - Google Patents
Light guide device for indicating lamp and notebook computer device Download PDFInfo
- Publication number
- CN201836817U CN201836817U CN2010205202327U CN201020520232U CN201836817U CN 201836817 U CN201836817 U CN 201836817U CN 2010205202327 U CN2010205202327 U CN 2010205202327U CN 201020520232 U CN201020520232 U CN 201020520232U CN 201836817 U CN201836817 U CN 201836817U
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- light
- installing plate
- light guide
- leaded light
- notebook computer
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Abstract
The utility model provides a light guide device for an indicating lamp and a notebook computer device. The light guide device comprises a light guide block made of transparent material, wherein the light guide block comprises a mounting plate and at least two light guide columns fixed on the mounting plate, a solid shade is filled in a space formed between the first surface of the mounting plate and the light guide columns, and a black light shielding layer is coated on the second surface of the mounting plate. By adopting the scheme, the light guide device can improve the light guide property of the light guide columns, enhance the definition and the reliability of light transmission, reduce the possibility of optical crosstalk and mixed light and provide convenience for a user to check the running state and the function enabling state of the device.
Description
Technical field
The utility model belongs to indicator lamp leaded light technical field, relates in particular to a kind of light guide device of indicating lamp and notebook computer equipment.
Background technology
Continuous development innovation along with notebook computer, people are also more and more higher to the degree of requirement of notebook computer outward appearance and function, the notebook computer of various different styles emerges in an endless stream, the function of notebook computer also is on the increase, the user usually will be by watching light emitting diode (LED, Light-Emitting Diode) indicator lamp is differentiated the on off state of these functions of notebook computer, for example capital and small letter, numeral, touch pad, power supply etc.Watch the state of differentiating the notebook computer indicator lamp for the ease of the user, particularly when the notebook computer display screen is closed, can clearly watch the differentiation led status, forward position perforation place that common indicator lamp point of observation places Laptop case.The leaded light post is a kind of light that light source is sent is gone up guiding forward direction panel or default luminous position from printed circuit board (PCB) (PCB, Printed Circuit Board) a structural member.Usually use the leaded light post to show the on off state of various functions and the running status of computer in the existing notebook computer in a large number.
But because the following aspects, cause adjacent leaded light intercolumniation optical crosstalk or mixed light phenomenon can occur: 1, light is not along straightline propagation in cylinder, has the composition of outwards dispersing in transmission course; 2, the part along straightline propagation can cause serious transmission around the corner; 3, be from coarse to fine along transmission path leaded light post, aggravated the generation of transmission; When can't preventing the outside transmission of interior lights, also can't avoid extraneous light to incide cylinder.Wherein, optical crosstalk is meant that the light that transmits in the leaded light post seals in another not in the leaded light post of leaded light, and make this not the leaded light post of leaded light light also takes place.Mixed light is meant that the light that transmits in two leaded light posts seals in mutually, and causes the color of original light that corresponding the variation taken place.These problems all can influence the demonstration of equipment working state.
For making the user can clearly watch the state of differentiating indicator lamp, avoid optical crosstalk and mixed light, the structural design of desirable light guide device of indicating lamp is about to the complete independent isolating of each LED illuminating source and gets up for isolating light-source type.But be based on the complexity of computer main board circuit design and the restriction of computer interior spatial structure, the structure of above-mentioned isolation light-source type many times all can't realize, cause optical crosstalk and mixed light problem to be difficult to eliminate fully, can differentiate led status to the user and cause very big inconvenience.
The utility model content
The utility model provides a kind of light guide device of indicating lamp and notebook computer equipment for the problem of light guide device of indicating lamp optical crosstalk and mixed light in the solution prior art, can reduce optical crosstalk and mixed light phenomenon that light guide device of indicating lamp occurs.
The utility model is achieved through the following technical solutions:
A kind of light guide device of indicating lamp, comprise: the leaded light piece of making by transparent material, described leaded light piece comprises installing plate and is fixed at least two leaded light posts of installing plate first surface side, formed space is filled with solid-state shade between described installing plate first surface and described at least two the leaded light posts, and described installing plate second surface is coated with the black light shield layer.
A kind of notebook computer equipment, comprise casing, be fixed on the mainboard of casing inside, be fixed at least two LED indicator lamps on the mainboard and the light that described LED light is sent exported to the guiding device of casing outer surface, described guiding device comprises the leaded light piece of being made by transparent material, described leaded light piece comprises the installing plate that is fixed on the casing, and at least two leaded light posts that are fixed on installing plate first surface side, formed space is filled with solid-state shade between described installing plate first surface and described at least two the leaded light posts, and described installing plate second surface is coated with the black light shield layer.
As can be seen from the above technical solutions, fill solid-state shade by formed space between installing plate first surface and described at least two leaded light posts, apply the black light shield layer at described installing plate second surface, thereby each leaded light post can be intercepted fully, most of light can conduct through superrefraction and reflection by the leaded light post, sub-fraction exhales through superrefraction and reflection, conduction can be sponged fully by the black light shield layer before arriving adjacent leaded light post, the light of refraction is blocked by solid-state shelter and prevents from other structure light leaks, thereby can improve the light conductivity of leaded light post, improve the definition and the reliability of light conduction, reduce the possibility that optical crosstalk and mixed light take place, provide convenience for the user checks equipment running status and function opening.Above-mentioned guiding device is applied in the notebook computer equipment, can significantly reduces the design restriction of casing and mainboard, enlarge the space that the designer designs casing or mainboard, and above-mentioned guiding device is simple in structure, is beneficial to assembling, be convenient to implement.
Description of drawings
Fig. 1 is the guiding device cutaway view of a kind of embodiment of the utility model;
Fig. 2 is the guiding device scheme of installation of a kind of embodiment of the utility model;
Fig. 3 is the guiding device three-dimensional structure diagram of a kind of embodiment of the utility model;
Fig. 4 is the guiding device three-dimensional structure diagram of the another kind of embodiment of the utility model.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Guiding device among the utility model embodiment comprises installing plate and is fixed at least two leaded light posts of installing plate first surface side, solid-state shade is filled in formed space between described installing plate first surface and described at least two the leaded light posts, described installing plate second surface is applied the black light shield layer.
In concrete enforcement, shade can be black rubber, and light shield layer can be a black paint.
For those skilled in the art being understood better and realize the utility model, below the structure and the operation principle of this guiding device described in detail.Three-dimensional structure diagram with reference to guiding device among the scheme of installation of guiding device among the cutaway view of guiding device among Fig. 1, Fig. 2 and Fig. 3, shown in the figure guiding device is installed in Laptop case 7 inner appropriate locations, makes the light of inner light source led indicator lamp 81 derive and represent in computer chassis 7 outsides.LED light 81 is installed on the mainboard 8 usually, and mainboard 8 is fixed on casing 7 inside.
As shown in Figure 1, guiding device comprises the leaded light piece of being made by transparent material 10, and leaded light piece 10 comprises installing plate 1 and be fixed at least two leaded light posts 2 of installing plate first surface 11 sides that the concrete number of leaded light post depends on the number of LED light.Leaded light post 2 is cylinders of being made by transparent material, comprise catadioptric panel 21, light conductor 22 and luminous block 23, wherein catadioptric panel 21 is pressed close to the light source led indicator lamp, light conductor 22 is and the catadioptric panel 21 strip transparent body at an angle, its front end is connected with luminous block 23, and end then is connected with installing plate 1.Installing plate 1 is to have certain thickness thin plate.When being applied to this guiding device in the notebook computer, the installing hole 13 of some can be set on the installing plate 1, be fixed on casing 7 inner appropriate locations by installing hole 13 and 71 sweat solderings of hot melt post.Except hot melting way, also can the leaded light piece be fixed on casing 7 inside by other modes.23 of luminous blocks protrude from Laptop case 7 outer surfaces slightly, and shape and casing outer surface roughly coincide.When the LED light 81 at light source place was shinny, its light can be concentrated light by transparent leaded light post 2 and conduct on the luminous block 23, and reaches the shinny purpose of indicating of light source.
Reflection of light more or less all can take place, if transparent object also can reflect in any light by body surface the time.The light intensity that different materials sees through when taking place reflection with refraction is different, for notebook computer equipment, can select the reasonable material of light transmission usually when selecting the leaded light piece.For example select for use acrylic (PMMA) or Merlon (PC) to do the leaded light piece, these material transparencies are very high.
With reference to Fig. 1, when the light source led indicator lamp 81 that is positioned at catadioptric panel 21 places was luminous, the light that a part is dispersed shone on the catadioptric face, conducts to luminous block 23 by catadioptric face and light conductor 22, realizes luminous purpose thus; Another part light sees through leaded light post 2 and produces refraction; After some light shone by catadioptric panel 21, it can arrive adjacent leaded light post 2 by reflection and refraction in installing plate 1, thereby optical crosstalk occurs.Fill solid-state shade 4 by formed space between the surface 11 of installing plate 1 and described at least two leaded light posts 2 in the present embodiment, apply the black paint (not shown)s on the surface 12 of installing plate 1.Black paint forms light shield layer, can absorb light, reduces reflection of light and refraction.In this enforcement, shade 4 adopts black rubbers (RUBBER), and the black rubber surface ratio is more coarse and be black; can absorb light on the one hand, reduce reflection of light and refraction, solve the optical crosstalk problem; because it is flexible, therefore can also play the effect of protection leaded light piece on the other hand.
Its principle is specific as follows: reflection and refraction that can diminished reflex light when reflection ray sees through the installing plate 1 be sprayed with black paint and scribbles the surface 12 of black paint, reflection ray does not also arrive the installing plate that just is coated with black paint before the adjacent leaded light post 2 and absorbs fully, its light that is refracted to installing plate 1 surface 11 can be mounted the black rubber that 11 outsides, surface of plate 1 are covered and shelter from, can not penetrate black rubber and arrive adjacent leaded light post 2, thereby can stop the generation of optical crosstalk and mixed light.
As shown in Figure 2, shade (black rubber) 4 is an integral body, its bossing 41 is filled between the adjacent leaded light post 2, and fit with the surface 11 of installing plate 1 in its bottom, casing 7 inner surfaces at its top and place are fitted, 42 of its sunk parts are fitted by leaded light post 2 and are filled, and the number of sunk part 2 is by the number decision of leaded light post.Leaded light piece 10 cooperates, locatees with hot melt post 71 on the casing 7 by installing hole 13 and hot melt is fixed on the casing 7.
In concrete enforcement, can also do further to revise to the above-mentioned installing plate 1 that is coated with the black light shield layer, with reference to guiding device three-dimensional structure diagram shown in Figure 4, be provided with the isolation breach 14 that light capable of blocking is propagated in the zone of installing plate 1 between each leaded light post 2, thereby can reduce the probability that the light reflection is transmitted to adjacent leaded light post as much as possible.
Adopt above guiding device, can realize the comprehensive isolation and the blocking-up of leaded light piece, therefore can avoid the generation of optical crosstalk, mixed light phenomenon.And above-mentioned guiding device is applied in the notebook computer equipment, can significantly reduces the design restriction of casing and mainboard, enlarge the space that the designer designs casing or mainboard, and above-mentioned guiding device is simple in structure, is beneficial to assembling, be convenient to implement.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. light guide device of indicating lamp, comprise: the leaded light piece of making by transparent material, described leaded light piece comprises installing plate and is fixed at least two leaded light posts of installing plate first surface side, it is characterized in that, formed space is filled with solid-state shade between described installing plate first surface and described at least two the leaded light posts, and described installing plate second surface is coated with the black light shield layer.
2. light guide device of indicating lamp according to claim 1 is characterized in that described shade is specially black rubber.
3. light guide device of indicating lamp according to claim 1 is characterized in that, described light shield layer is specially: paint.
4. according to each described light guide device of indicating lamp of claim 1 to 3, it is characterized in that the zone of described installing plate between each leaded light post is provided with the isolation breach that light capable of blocking is propagated.
5. notebook computer equipment, comprise casing, be fixed on the mainboard of casing inside, be fixed at least two LED indicator lamps on the mainboard and the light that described LED light is sent exported to the guiding device of casing outer surface, described guiding device comprises the leaded light piece of being made by transparent material, described leaded light piece comprises the installing plate that is fixed on the casing, and at least two leaded light posts that are fixed on installing plate first surface side, it is characterized in that, formed space is filled with solid-state shade between described installing plate first surface and described at least two the leaded light posts, and described installing plate second surface is coated with the black light shield layer.
6. notebook computer equipment according to claim 5 is characterized in that described shade is specially black rubber.
7. notebook computer equipment according to claim 5 is characterized in that, described light shield layer is specially: paint.
8. according to each described notebook computer equipment of claim 5 to 7, it is characterized in that the zone of described installing plate between each leaded light post is provided with the isolation breach that light capable of blocking is propagated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205202327U CN201836817U (en) | 2010-08-31 | 2010-08-31 | Light guide device for indicating lamp and notebook computer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205202327U CN201836817U (en) | 2010-08-31 | 2010-08-31 | Light guide device for indicating lamp and notebook computer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836817U true CN201836817U (en) | 2011-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205202327U Expired - Fee Related CN201836817U (en) | 2010-08-31 | 2010-08-31 | Light guide device for indicating lamp and notebook computer device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201836817U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678478A (en) * | 2013-11-29 | 2015-06-03 | 英业达科技有限公司 | Light guide structure |
| CN105047101A (en) * | 2015-08-07 | 2015-11-11 | 德奥通用航空股份有限公司 | Hidden display panel |
| CN105388557A (en) * | 2015-10-30 | 2016-03-09 | 武汉光迅科技股份有限公司 | Light guide column assembly structure |
| WO2016082068A1 (en) * | 2014-11-24 | 2016-06-02 | Thomson Licensing | Light emission structure and device with light emission structure |
| CN106968098A (en) * | 2017-05-08 | 2017-07-21 | 宁波爱佳电器有限公司 | The mark of electric iron shows structure |
| CN108255686A (en) * | 2018-03-15 | 2018-07-06 | 北京小米移动软件有限公司 | Indicating lamp device and electronic equipment |
| TWI817717B (en) * | 2021-10-12 | 2023-10-01 | 仁寶電腦工業股份有限公司 | Foldable electronic device |
-
2010
- 2010-08-31 CN CN2010205202327U patent/CN201836817U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678478A (en) * | 2013-11-29 | 2015-06-03 | 英业达科技有限公司 | Light guide structure |
| WO2016082068A1 (en) * | 2014-11-24 | 2016-06-02 | Thomson Licensing | Light emission structure and device with light emission structure |
| CN107110475A (en) * | 2014-11-24 | 2017-08-29 | 汤姆逊许可公司 | Ray structure and the device with ray structure |
| CN105047101A (en) * | 2015-08-07 | 2015-11-11 | 德奥通用航空股份有限公司 | Hidden display panel |
| CN105388557A (en) * | 2015-10-30 | 2016-03-09 | 武汉光迅科技股份有限公司 | Light guide column assembly structure |
| CN106968098A (en) * | 2017-05-08 | 2017-07-21 | 宁波爱佳电器有限公司 | The mark of electric iron shows structure |
| CN108255686A (en) * | 2018-03-15 | 2018-07-06 | 北京小米移动软件有限公司 | Indicating lamp device and electronic equipment |
| TWI817717B (en) * | 2021-10-12 | 2023-10-01 | 仁寶電腦工業股份有限公司 | Foldable electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20150831 |
|
| EXPY | Termination of patent right or utility model |