CN202948402U - Notebook computer backlight keyboard and notebook computer with same - Google Patents
Notebook computer backlight keyboard and notebook computer with same Download PDFInfo
- Publication number
- CN202948402U CN202948402U CN201220540403.1U CN201220540403U CN202948402U CN 202948402 U CN202948402 U CN 202948402U CN 201220540403 U CN201220540403 U CN 201220540403U CN 202948402 U CN202948402 U CN 202948402U
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- keycap
- layer
- light
- array
- notebook computer
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Abstract
The utility model provides a notebook computer backlight keyboard which comprises a key cap array layer, a support plate, a circuit board layer and a plurality of light-emitting elements. The support plate is clamped between the circuit board layer and the key cap array layer, a light-emitting element array is formed on the surface of the circuit board layer, the light-emitting elements correspond to key caps, the light-emitting elements are single-color light-emitting elements and can form multi-color backlight, and the number of the light-emitting elements is larger than that of the key caps. The notebook computer backlight keyboard is simple in structure, small in the number of elements and convenient to assemble. Simultaneously, the utility model further provides a notebook computer using the backlight keyboard.
Description
Technical field
The utility model relates to a kind of keyboard and notebook computer, the notebook computer that especially relates to a kind of backlight keyboard for notebook computer and adopt this keyboard.
Background technology
Notebook computer has become the very universal class consumer electronic product in Present Global market.Early stage notebook computer product is thick and heavy clumsy, expensive, only own for a few peoples, the product real world applications has little significance, the user requires also not high to the practical operation performance of product, yet along with developing rapidly of market, notebook computer has become the daily commercial affairs work of more and more ordinary consumer and the indispensable instrument of entertainment life, and increasing people gets used to carrying out work with notebook computer.
And the operation input keyboard of notebook computer is as interactive important transmission, operation, control tool, its design whether scientific and reasonable, and the quality of operating performance is for the normal performance of notebook computer product function with use and all have vital effect.
The product-based development need has proposed Secretary to the design of notebook computer product input keyboard.Yet the situation of reality is: limited by the product own characteristic, notebook computer is when day by day developing towards the frivolous portable line of production, and backlight keyboard is also more and more used because it has improved the character recognition effect under the dark surrounds.But existing backlight keyboard has generally adopted the structure of backlight, and this backlight board structure has increased the thickness of keyboard of notebook computer.
Given this, how improving existing backlight keyboard construction, reduce its thickness, is the industry problem demanding prompt solution.
The utility model content
Complicated for the prior art backlight keyboard construction and be inconvenient to assemble problem, the utility model provide that a kind of integral body is more frivolous, simple in structure, the notebook computer backlight keyboard of ease of assembly.
Simultaneously, the utility model also provides a kind of notebook computer that adopts above-mentioned notebook computer to use backlight keyboard.
A kind of notebook computer backlight keyboard, it comprises: keycap array layer, back up pad and board layer, described back up pad is located between described board layer and described keycap array layer, described backlight keyboard also comprises a plurality of light-emitting components, it is surperficial that described light-emitting device array is formed at described board layer, the corresponding keycap of each light-emitting component, and each light-emitting component is a monochromatic light-emitting component, and the formation multicolor backlight, wherein the light-emitting component number is more than the keycap number.
As the further improvement of above-mentioned notebook computer with backlight keyboard, described backlight keyboard also comprises an elastic body array, described elastic body array is located between described back up pad and described board layer, each elastic body corresponding with a keycap and a wherein through hole setting of being located at described back up pad, described elastic body sees through the described keycap of through hole resiliency supported.
As the further improvement with backlight keyboard of above-mentioned notebook computer, described elastic body matrix-like is formed in described board layer surface, and is co-located on described board layer surface with described a plurality of light-emitting components.
As the further improvement of above-mentioned notebook computer with backlight keyboard, described backlight keyboard also comprises an elastic body array, comprises a conductive film layer between described back up pad and described board layer, and it is surperficial that described elastic body matrix-like is formed in described conductive film layer.
As the further improvement of above-mentioned notebook computer with backlight keyboard, described backlight keyboard also comprises an elastic body array and a conductive film layer, it is surperficial that described elastic body matrix-like is formed in described conductive film layer, and described elastic body array and described conducting film are folded between described back up pad and described keycap array layer.
As the further improvement of above-mentioned notebook computer with backlight keyboard, described keyboard also comprises a upper cover, and its lid is located at described keycap array layer, and fixing described keycap array layer is to described back up pad.
As the further improvement of above-mentioned notebook computer with backlight keyboard, described notebook backlight keyboard also comprises a bottom, and it closes on described board layer arranged outside, and supports fixing described board layer.
a kind of notebook computer backlight keyboard, it comprises the keycap array layer, board layer, conductive film layer, elastic body array and back up pad, described circuit board is located between described back up pad and described keycap array layer, also comprise a plurality of light-emitting components, it is surperficial that described light-emitting device array is formed at described board layer, the corresponding keycap of each light-emitting component, each light-emitting component is the monochrome element of giving out light, and formation multicolor backlight, the light-emitting component number is more than the keycap number, be provided with described conducting film and the described circuit board butt of described elastic body array, and be located between described back up pad and described keycap array layer.
As the further improvement of above-mentioned notebook computer with backlight keyboard, described notebook backlight keyboard also comprises a bottom, and it closes on described back up pad arranged outside, and supports fixing described board layer.
a kind of notebook computer, it comprises the demonstration module, main frame body and keyboard module, described keyboard module is stacked at described main frame body, described demonstration module and described main frame body pivot joint arrange, and corresponding the electric connection, described keyboard module comprises the keycap array layer, back up pad, board layer and a plurality of light-emitting component, described back up pad is located between described board layer and described keycap array layer, it is surperficial that described light-emitting device array is formed at described board layer, the corresponding keycap of each light-emitting component, each light-emitting component is a monochromatic light-emitting component, and formation multicolor backlight, wherein the light-emitting component number is more than the keycap number.
Compared to prior art, keyboard of the present utility model and notebook computer omit and use upper cover or lower cover, simplify one-piece construction, ease of assembly and make integral body more frivolous.
Description of drawings
Fig. 1 is the perspective view of a kind of notebook computer of the utility model.
Fig. 2 is the perspective exploded view of keyboard module shown in Figure 1.
Fig. 3 is the three-dimensional enlarged diagram of keycap shown in Figure 2 support portion.
Fig. 4 is elastomeric three-dimensional enlarged diagram shown in Figure 2.
Fig. 5 is the local enlarged diagram of board layer shown in Figure 2.
Fig. 6 is the fragmentary side cross-sectional view after keyboard module assembling shown in Figure 2.
Fig. 7 is the keyboard module stereo decomposing structural representation that the utility model the second embodiment discloses.
Fig. 8 is the fragmentary side cross-sectional view of conductive film layer shown in Figure 7.
Fig. 9 is the another kind of distressed structure perspective exploded view of keyboard module shown in Figure 7.
Figure 10 is the keyboard module stereo decomposing structural representation that the utility model the 3rd embodiment discloses.
Figure 11 is the keyboard module stereo decomposing structural representation that the utility model the 4th embodiment discloses.
Figure 12 is the perspective exploded view of the keyboard module that discloses of the utility model the 5th embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Please consulting simultaneously Fig. 1, is the three-dimensional assembling structure schematic diagram of a kind of notebook computer that the utility model discloses.Described notebook computer 2 comprises that one shows module 21, main frame body 23 and keyboard module 25.Described demonstration module 21 and the corresponding pivot joint setting of described main frame body 23, described demonstration module 21 can be done the circular arc rotation by relatively described main frame body 23 in set angle.Described demonstration module 21 and the corresponding electrical connection of described main frame body 23, described demonstration module 21 receives the display that described main frame body 23 produces, and corresponding display frame.Folded being located on described main frame body 23 of described keyboard module 25, and electrical connection corresponding to it, described keyboard module 25 produces input control signal to described main frame body 23 as the input media of described notebook computer 2.Described keyboard module 25 is notebook computer backlight keyboards.
Seeing also Fig. 2, is the keyboard module perspective exploded view of notebook computer shown in Figure 1.Described keyboard module 25 comprises the keycap array layer 251 that is cascading, keycap support portion 252, back up pad 253, elastic body array layer 254, light-emitting device array 255 and board layer 256.
Described keycap array layer 251 comprises the keycap 2511 that a plurality of arrays arrange.Described keycap 2511 is in order to realize operating personnel's input signal.
The 252 guiding keycap 2511 in the vertical direction up and down elasticity to-and-fro movements of described keycap support portion.When described keycap 2511 was pressed, it can produce at vertical direction the stroke of 0.5mm to 4mm under the guiding of described keycap support portion 252.In the present embodiment, described keycap support portion 252 is scissor-shaped structures, and it comprises two support bodys 2521 that mutual intersection pivot joint arranges and elastomer penetration district 2523, as shown in Figure 3.Described keycap support portion 252 simultaneously and the corresponding setting one by one of described keycap 2511, an end of described keycap support portion 252 and the inner surface of described keycap 2511 connect, its other end connects with described back up pad 253.Certainly, as the distortion of present embodiment, described keycap support portion 252 can also be to adopt crater structure etc.
Described back up pad 253 comprises a plurality of through holes 2531, and described through hole 2531 arrays are arranged on described back up pad 253, and runs through the upper and lower sides apparent surface of described back up pad 253.Described keycap support portion 252 is corresponding one by one with described through hole 2531, and closes on described through hole 2531 outer ledge settings.
Described elastic body array 254 comprises a plurality of elastic bodys 2541, and the array setting.Described elastic body 2541 is the elastic components that processed by elastomeric material, and its integral body is concave design, as shown in Figure 4.Described elastic body 2541 comprises top 2543 and bottom 2545, and the cross-sectional area of described bottom 2545 is less than the cross-sectional area of described through hole 2531, and described top 2543 is run through described through hole 2531 and extended setting towards described keycap 2511 directions.2545 surfaces, described elastic body 254 bottom are provided with the first contact electrode 2547 (as shown in Figure 6), and it is to adopt the chemogenic deposit mode to be formed on described elastic body bottom 2545, and towards the conductive layer of described circuit board 256 surf zones.When applying external force to described keycap 2511 surface, under the guiding of described keycap support portion 252, push the top 2543 of described elastic body 2541, and transmit this pressure extremely described bottom 2545.Described elastic body 2541 produces and moves down trend under pressure, drives described top 2543 towards described board layer 256 place direction motions.
Described light-emitting device array 255 comprises that a plurality of pointolites 2551 form as light-emitting device array, described a plurality of pointolite 2551 array settings, and corresponding one by one with the keycap 2511 of the through hole 2531 of described back up pad 253 and described keycap array layer 251.Described pointolite 2551 is the luminous light-emittingdiodes in top.Certainly, for satisfying the luminous demand of different colours or different light intensity needs, can be more than keycap quantity as the quantity of the light-emitting component 2551 of pointolite 2551, that is to say, at least one pointolite 2551 can be set simultaneously below described keycap 2511.
Described board layer 256 is hard printed circuit board layers, and in its surface, wire line is set and processes.Described board layer 256 surfaces are provided with light-emitting element electrode 2561, the second contact electrode 2563, specifically as shown in Figure 5.Described pointolite 2551 welding are arranged on described board layer 256 and close on described elastic body array 254 side surfaces, and realize being electrically connected to described board layer 256 by described light-emitting element electrode 2561.Described board layer 256 produces described light-emitting component 2551 work of drive.
Seeing also Fig. 6, is the fragmentary side cross-sectional view after keyboard module assembling shown in Figure 2 again.During described keyboard module 25, at first, provide described board layer 256 when assembling, described board layer 256 surfaces are provided with light-emitting element electrode 2561, the second contact electrode 2563.It is surperficial that described light-emitting device array 255 is welded on described board layer by described light-emitting element electrode 2561.
Then, provide a plurality of elastic body 2541 arrays to be arranged on described board layer 256 surfaces, and the first contact electrode 2547 of described elastic body 256 relatively described the second contact electrode 2563 intervals arrange.
Moreover, described back up pad 253 and keycap support portion 252 are provided, make described elastic body 2541 pass described through hole 2531, correspondence is housed between two support bodys 2521 of described keycap support portion 251.
At last, provide described keycap array 251, described keycap 2511 is set in 252 outsides, described keycap support portion, and the described elastic body 2541 of butt, makes the pointolite 2551 of described light-emitting device array 2551 be arranged on described keycap 2511 belows.
So far, complete the assembling of described keyboard module 25.
When described keyboard module 25 work, it is luminous that described board layer 256 produces the described pointolite 2551 of drive.When having external force to be applied to described keycap 2511, its corresponding mechanical pressure that produces, and under the guiding of described keycap support portion 252, drive described the first contact electrode 2547 towards described board layer 256 motions by described elastic body 2541, and be in contact with one another with described the second contact electrode 2563, realize being electrically connected to, produce thus an input signal, complete input operation.
In the present embodiment, described elastic body array 254 is whole by the bonding formation corresponding to described board layer 256 of printing colloid mode, and then assembling corresponding to other elements.
In the present embodiment, light-emitting device array 255 is set in described board layer 256, simultaneously described elastic body array 254 is bonded on board layer 256, form integrative-structure, reduce number of elements, ease of assembly is simplified whole keyboard module 25 structures.
Further, described keyboard module 25 is assembled in the main frame body 23 of described notebook computer, demonstration module 21 is installed simultaneously, obtain notebook computer 2.
Simultaneously; because described main frame body 23 is with the described notebook computer of shell fixed support protection; and the board layer 256 of described keyboard module 25 adopts hard substrate to process; when therefore described keyboard module 25 is assembled with described notebook host body 24; do not need extra base plate to support; further simplified structure, ease of assembly.
Seeing also Fig. 7, is the keyboard module stereo decomposing structural representation that the utility model the second embodiment discloses.Described keyboard module 35 is basic identical with the keyboard module 25 of a upper embodiment, and only difference is: the conductive electrode of described keyboard module 35 is not at elastic body 3541 with above wiring board 356, realizes that this functional module is a conducting film 357.Described conducting film 357 is placed between back up pad 353 and circuit board 356.Described elastic body array 354 corresponding clips are located between described back up pad 353 and described conducting film 357.
After assembling was completed, described elastic body array 354 correspondences were formed on described conducting film 357 surfaces.
As shown in Figure 8.Described conductive film layer 357 comprises the first contact electrode layer 3571, insulation course 3573 and the second contact electrode layer 3575.Described insulation course 3573 is discontinuous to be folded between described the first contact electrode layer 3571 and described the second contact electrode layer 3575.Described the first contact electrode layer 3571 comprises the first contact electrode 3572 that a plurality of arrays arrange, described the second contact electrode layer 3573 comprises the second contact electrode 3574 that a plurality of arrays arrange, described the first contact electrode 3572 is oppositely arranged with described the second contact electrode 3574 corresponding interval, and between described the first contact electrode 3572 and described the second contact electrode 3574 corresponding to the discontinuous place of described insulation course 3573.When described the first contact electrode 3572 was subjected to External Force Acting, its correspondence with contact, realized two contact electrodes 3572,3574 electrical connection towards described the second contact electrode 3574 lateral bucklings.
When the described keyboard module 35 of assembling, described keycap 3511 is set and wherein an elastic body 3541 is corresponding at vertical direction, contact electrode 3572, the 3574 in the vertical direction position consistency of simultaneously described elastic body 3541 and described conductive film layer 357, when having external force to be applied to described keycap 3511, correspondence is transmitted mechanical pressures to described contact electrode 3572 by described elastic body 3541, make described two contact electrodes 3572,3574 contacts be electrically connected to, produce input signal, complete input operation.
In the present embodiment, described elastic body 3541 is set in described conductive film layer 357 surfaces, forms integrative-structure, then assembling corresponding to other elements forms keyboard module 35, simplification film layer structure, ease of assembly.
Certainly as the further improvement of above-mentioned embodiment, described elastic body array 354 and described conducting film can also be to be folded between described back up pad 353 and described keycap array 351, specifically as shown in Figure 9.
Seeing also Figure 10, is the solid angle decomposing schematic representation of the utility model the 3rd keyboard module that embodiment discloses again.In the keyboard module 45 of present embodiment, described keyboard module 45 is with the difference of a upper embodiment: described keyboard module 45 also comprises a bottom 458.Described bottom 458 is a metal or plastic board or is a gummed paper, is used for fixing or holding circuit plate 456.Described board layer 456 is one in order to realize the printed circuit board (PCB) of electric signal transmission and processing, described a plurality of pointolite (indicate) array is formed on described board layer 456 surfaces, described board layer 456 is laid on described bottom 458 and closes on described conductive film layer 457 1 side surfaces, and by the support and the corresponding superimposed setting of described conductive film layer 457 of described bottom 458.
Seeing also Figure 11, is the solid angle decomposing schematic representation of the utility model the 4th keyboard module that embodiment discloses again.In the present embodiment, described keyboard module 55 also comprises a notebook computer frame 550, and its lid is located at described keyboard module 45 tops.Described notebook computer frame 550 is hollow frameworks, and it is set in described keycap array 551 peripheries, and fixing keyboard module 55 from the side.
Seeing also Figure 12, is the perspective exploded view of the utility model the 5th keyboard module that embodiment discloses again.In the keyboard module 65 of present embodiment, after being placed with the elastic body array 654 of conductive electrode and having the pcb layer 656 of give out light element and conductive electrode integrated, be placed between described back up pad 658 and described keycap array layer 651.Certainly, when adopting above-mentioned keyboard module 65 to use backlight keyboard as notebook, described keyboard module can also comprise a bottom, and it closes on described back up pad 658 arranged outside, and supports fixing described board layer 651.
Compared to prior art, described keyboard module 25,35 corresponding omissions are used bonnets, simplify the number of plies and the number of elements of described keyboard module, and simplified structure and ease of assembly are specially adapted to the assembling of notebook computer, make notebook computer integral body more frivolous.Described keyboard module 45,55 corresponding upper cover or the lower covers of omitting, convenient assembling with notebook computer is assembled, simplified structure.
These are only better case study on implementation of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. notebook computer backlight keyboard, it comprises:
The keycap array layer;
Back up pad; And
Board layer, described back up pad is located between described board layer and described keycap array layer, it is characterized in that: described backlight keyboard also comprises a plurality of light-emitting components, it is surperficial that described light-emitting device array is formed at described board layer, the corresponding keycap of each light-emitting component, each light-emitting component is a monochromatic light-emitting component, and forms multicolor backlight, and wherein the light-emitting component number is more than the keycap number.
2. notebook computer backlight keyboard according to claim 1, it is characterized in that: described backlight keyboard also comprises an elastic body array, described elastic body array is located between described back up pad and described board layer, each elastic body corresponding with a keycap and a wherein through hole setting of being located at described back up pad, described elastic body sees through the described keycap of through hole resiliency supported.
3. notebook computer backlight keyboard according to claim 2 is characterized in that: described elastic body matrix-like is formed in described board layer surface, and is co-located on described board layer surface with described a plurality of light-emitting components.
4. notebook computer backlight keyboard according to claim 1, it is characterized in that: described backlight keyboard also comprises an elastic body array, comprise a conductive film layer between described back up pad and described board layer, it is surperficial that described elastic body matrix-like is formed in described conductive film layer.
5. notebook computer backlight keyboard according to claim 1, it is characterized in that: described backlight keyboard also comprises an elastic body array and a conductive film layer, it is surperficial that described elastic body matrix-like is formed in described conductive film layer, and described elastic body array and described conducting film are folded between described back up pad and described keycap array layer.
6. according to claim 1-5 described notebook computers are with any one in backlight keyboards, and it is characterized in that: described keyboard also comprises a upper cover, and its lid is located at described keycap array layer, and fixing described keycap array layer is to described back up pad.
7. according to claim 1-5 described notebook computers are with any one in backlight keyboards, and it is characterized in that: described notebook backlight keyboard also comprises a bottom, and it closes on described board layer arranged outside, and supports fixing described board layer.
8. notebook computer backlight keyboard, it comprises:
The keycap array layer;
Board layer,
Conductive film layer;
The elastic body array; And
Back up pad; Described circuit board is located between described back up pad and described keycap array layer, it is characterized in that: also comprise a plurality of light-emitting components, it is surperficial that described light-emitting device array is formed at described board layer, the corresponding keycap of each light-emitting component, each light-emitting component is the monochrome element of giving out light, and formation multicolor backlight, the light-emitting component number is more than the keycap number, be provided with described conducting film and the described circuit board butt of described elastic body array, and be located between described back up pad and described keycap array layer.
9. notebook computer backlight keyboard according to claim 8, it is characterized in that: described notebook backlight keyboard also comprises a bottom, it closes on described back up pad arranged outside, and supports fixing described board layer.
10. notebook computer, it comprises demonstration module, main frame body and keyboard module, described keyboard module is stacked at described main frame body, described demonstration module and described main frame body pivot joint arrange, and corresponding the electric connection, it is characterized in that: described keyboard module is the described notebook computer backlight keyboard of any one in claim 1-5 or 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220540403.1U CN202948402U (en) | 2012-10-22 | 2012-10-22 | Notebook computer backlight keyboard and notebook computer with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220540403.1U CN202948402U (en) | 2012-10-22 | 2012-10-22 | Notebook computer backlight keyboard and notebook computer with same |
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| Publication Number | Publication Date |
|---|---|
| CN202948402U true CN202948402U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220540403.1U Expired - Fee Related CN202948402U (en) | 2012-10-22 | 2012-10-22 | Notebook computer backlight keyboard and notebook computer with same |
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| CN (1) | CN202948402U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502436A (en) * | 2016-12-19 | 2017-03-15 | 华东师范大学科教仪器厂 | A kind of photoelectric press key triggering device and instrument for psychological test |
| TWI777468B (en) * | 2020-05-11 | 2022-09-11 | 達方電子股份有限公司 | Keybaord composite electrode module and luminous touch keyboard therewith |
| US11531404B2 (en) | 2020-05-11 | 2022-12-20 | Darfon Electronics Corp. | Keyboard composite electrode module and luminous touch keyboard therewith |
-
2012
- 2012-10-22 CN CN201220540403.1U patent/CN202948402U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502436A (en) * | 2016-12-19 | 2017-03-15 | 华东师范大学科教仪器厂 | A kind of photoelectric press key triggering device and instrument for psychological test |
| TWI777468B (en) * | 2020-05-11 | 2022-09-11 | 達方電子股份有限公司 | Keybaord composite electrode module and luminous touch keyboard therewith |
| US11531404B2 (en) | 2020-05-11 | 2022-12-20 | Darfon Electronics Corp. | Keyboard composite electrode module and luminous touch keyboard therewith |
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| Date | Code | Title | Description |
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| 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: 20130522 Termination date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |