CN109871063A - Track touch-control sensing module - Google Patents
Track touch-control sensing module Download PDFInfo
- Publication number
- CN109871063A CN109871063A CN201711248684.7A CN201711248684A CN109871063A CN 109871063 A CN109871063 A CN 109871063A CN 201711248684 A CN201711248684 A CN 201711248684A CN 109871063 A CN109871063 A CN 109871063A
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- China
- Prior art keywords
- track
- plate
- touch
- light guide
- light
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Abstract
The present invention provides a kind of track touch-control sensing module, including a Contact plate, a light guide plate, a light-emitting component, a track touch sensor and a light guide；Light guide plate is installed on the downside of Contact plate；Track touch sensor is installed on the downside of light guide plate；Light-emitting component is installed below the track touch sensor and is electrically connected track touch sensor；Light guide is enclosed set on the outside of light guide plate, track touch sensor and light-emitting component；Reach the function of having both track panel and keyboard whereby.
Description
Technical field
The present invention is about a kind of track touch-control sensing module.
Background technique
Track touch-control module is usually mounted in laptop, to use as built-in mouse, when user's Portable pen
When remembering that this computer is gone out, when such as forgetting to carry external access of mouse, it can be contacted using finger on the Contact plate of track touch-control module
Sliding, and reach mobile notebook computer screen middle reaches target effect.
Existing track touch-control module mainly includes a Contact plate, a track touch sensor and a circuit board；Touching
Plate the cover is fixed on track touch sensor, and track touch sensor is electrically connected circuit board, and circuit board is electrically connected pen
Remember this computer；When finger is touched and slided in Contact plate, track touch sensor can be by finger in the moving rail on Contact plate
Mark is converted into a displacement signal, then to pass to laptop.
Existing track touch-control module is only capable of using when the built-in mouse of touching moving cursor in laptop, and operate
Sensitivity and ease of use are bad, are only capable of as interim alternative solution, therefore track touch-control module is in laptop
It is not high using degree, but must tie up the keypad space of laptop；Furthermore laptop does not have independent number
Word keyboard, digital keys and other letters or symbol keys share, therefore to integrate the side of track touch-control module and numeric keypad
To being improved.
Summary of the invention
The main object of the present invention is providing a kind of track touch-control sensing module.
In a preferred embodiment, the present invention provides a kind of track touch-control sensing module, including a Contact plate, a leaded light
Plate, at least a light-emitting component, a track touch sensor and a light guide；The light guide plate is installed on the downside of the Contact plate
Face；The track touch sensor is installed on the downside of the light guide plate；The light-emitting component is installed on the track touch-control sensing member
Below part and it is electrically connected the track touch sensor；The light guide is enclosed set on the light guide plate, the track touch sensor
And the outside of the light-emitting component；The light source that wherein light-emitting component is issued sequentially is provided by the light guide and the light guide plate
Give the Contact plate；The track touch-control sensing module is set to have both the function of track panel and keyboard whereby.
Preferably also includes a circuit board, which is installed on the lower section of the track touch sensor, the circuit
Plate and the track touch sensor and light-emitting component is electrically connected, which passes through the circuit board and the track
Touch sensor is electrically connected, which is located between the Contact plate and the circuit board.
Preferably, the light guide include a bottom plate and an enclosure wall, which is installed on the track touch sensor
Lower section and intermediate position offers an opening, which upwardly extends from the outer ledge of the bottom plate, the Contact plate, the bottom
An accommodating space is formed between plate and the enclosure wall, which is connected to the opening, the light guide plate and the track touch-control sensing
Element is installed in the accommodating space, which corresponds to the bottom plate and be disposed in the opening.
Preferably, the enclosure wall enclose the outside set on the light guide plate and the track touch sensor, which should
Opening, and the bottom plate is located between the circuit board and the track touch sensor.
The cross sectional shape of preferably, the bottom plate and the enclosure wall is in " L " shape.
Preferably, the light-emitting component and the bottom plate are parallel be arranged.
Preferably, further includes a light source guide element and an at least luminescence unit, which encloses set on the touching
The outside of striking plate and the light guide, the luminescence unit correspond to the light source guide element and are installed on the lower section of the circuit board and electrically connect
The circuit board is connect, the light source which is issued is appeared by the light source guide element.
Preferably, the light source guide element include an annular plate and a wall, and position has one to wear among the annular plate
Mouthful, which upwardly extends from the outer ledge of the annular plate, and the wall and the annular plate are initially formed an installation space,
The installation space is connected to this and wears mouth, the Contact plate, the light guide plate, the track touch sensor, the light guide, the light-emitting component
And the circuit board is respectively arranged in the installation space, which, which corresponds to the annular plate and be disposed in this, wears mouth.
Preferably, the wall are a transmittance section adjacent to the one end of the Contact plate, which encloses outside the Contact plate
Portion, the light source for enabling the luminescence unit be issued are appeared by the transmittance section.
Preferably, the wall are enclosed set on the outside of the Contact plate, the light guide and the circuit board, the circuit board the cover this wear
Mouthful, and the circuit board is located between the bottom plate and the annular plate.
The cross sectional shape of preferably, the annular plate and the wall is in " L " shape.
Preferably, the luminescence unit and the annular plate are parallel be arranged；Achieve the effect that save landscape configuration space whereby.
Preferably is coated with a transparent adhesion coating between the light guide plate and Contact plate, the light guide plate and the track touch-control sense
It surveys between element and is coated with a following layer.
Preferably, the transparent adhesion coating are the solid for expanding luminescent material added with one, which is anti-added with one
Penetrate a solid of material.
Touch-control sensing module in track provided by the invention passes through light guide plate, light guide, light source guide element, light-emitting component
And the setting of luminescence unit, so that track touch-control sensing module 100 is had both the function of track panel and keyboard.
Detailed description of the invention
Fig. 1 is the schematic diagram 1 of touch-control sensing module in track of the present invention.
Fig. 2 is the schematic diagram 2 of touch-control sensing module in track of the present invention.
Fig. 3 is use state Fig. 1 of touch-control sensing module in track of the present invention.
Fig. 4 is use state Fig. 2 of touch-control sensing module in track of the present invention.
Fig. 5 is use state Fig. 3 of touch-control sensing module in track of the present invention.
Description of symbols:
Track touch-control sensing module
10 Contact plates
11 light transmissions mark
20 light guide plates
30 track touch sensors
40 light-emitting components
50 circuit boards
60 light guides
61 bottom plates 611 opening
62 enclosure wall, 63 accommodating space
70 light source guide elements
71 annular plates 711 wear mouth
72 wall, 721 transmittance section
73 installation spaces
80 luminescence units
91 transparent adhesion coating, 92 following layer
B host
S1 light source S2 light source
Specific embodiment
Fig. 1 and Fig. 2 is please referred to, is the schematic diagram 1 and schematic diagram 2 of touch-control sensing module in track of the present invention；Track touch-control
Sensing module 100 is electrically connected a host B, and host B can be laptop, table host computer or electronic game station ...
Deng, but it is not subject to the limits；Track touch-control sensing module 100 includes a Contact plate 10, a light guide plate 20, a track touch-control sensing member
Part 30, at least a light-emitting component 40, a circuit board 50, a light guide 60, a light source guide element 70 and an at least luminescence unit
80。
Contact plate 10 is equipped with a light transmission and identifies 11 (such as Fig. 4), and light transmission identifies 11 (such as Fig. 4) can be shown in numeric keypad, word
Female keyboard diagram or other keys diagram ... etc., but it is not subject to the limits；Light guide plate 20 is element made by light-transmitting materials, light guide plate
20 are installed on the downside of Contact plate 10；Track touch sensor 30 is installed on the downside of light guide plate 20；Light-emitting component 40
It is installed on 30 lower section of track touch sensor；Circuit board 60 is installed on the lower section of track touch sensor 30, circuit board 50
And track touch sensor 30, light-emitting component 40 and host B is electrically connected, so that light-emitting component 40 is passed through circuit board 50
It is electrically connected with track touch sensor 30；Light-emitting component 40 can be single color a light emitting diode, full-color light-emitting diode, list
Color LED light or full-color LED lamp.
For light guide 60 between Contact plate 10 and circuit board 50, light guide 60 includes a bottom plate 61 and an enclosure wall 62,
The outer ledge of enclosure wall 62 from bottom plate 61 upwardly extend and, corresponding 62 the cover of enclosure wall of Contact plate 10 is in enclosure wall 62 far from bottom plate 61
One end makes to be formed with an accommodating space 63, light guide plate 20 and track touch-control sensing between Contact plate 10, bottom plate 61 and enclosure wall 62
Element 30 is installed in accommodating space 63, and the enclosure wall 62 of light guide 60 is enabled to enclose set on light guide plate 20 and track touch sensor 30
Outside, and bottom plate 61 is installed on the lower section of track touch sensor 30 and intermediate position offers an opening 611, is open
611 connection accommodating spaces 63,50 cap opening 611 of circuit board and connecting bottom board 61, make bottom plate 61 be located in circuit board 50 and rail
Between mark touch sensor 30, the corresponding bottom plate 61 of light-emitting component 40 is disposed in opening 611, and light-emitting component 40 is enabled to be located at track
Between touch sensor 30, bottom plate 61 and circuit board 50, and light-emitting component 40 is parallel arranging, light-emitting component 40 with bottom plate 61
The light source S1 issued can be passed in bottom plate 61 from the inner wall of bottom plate 61, and then light source S1 sequentially passes through the bottom plate of light guide 60
61, the enclosure wall 62 of light guide 60 and light guide plate 20 and be supplied to Contact plate 10；The cross sectional shape of bottom plate 61 and enclosure wall 62 is in one " L "
Shape.
Light source guide element 70 includes an annular plate 71 and a wall 72, and the intermediate position of annular plate 71 has one to wear mouth
711, the outer ledge of wall 72 from annular plate 71 upwardly extends, and wall 72 and annular plate 71 are initially formed an installation space
73, it wears mouth 711 and is connected to installation space 73, Contact plate 10, light guide plate 20, track touch sensor 30, light guide 60, shine member
Part 40 and circuit board 50 are respectively arranged in installation space 73, enclose wall 72 set on Contact plate 10, light guide 20 and circuit board
50 outside, 50 the cover of circuit board wear mouth 711 and connection annular plate 71, and circuit board 50 be located in bottom plate 61 and annular plate 71 it
Between；80 corresponding light source guide elements 70 of luminescence unit are installed on the lower section of circuit board 50 and are electrically connected circuit board 50, shine
The corresponding annular plate 71 of unit 80, which is disposed in, wears mouth 711, and luminescence unit 80 is parallel be arranged with annular plate 71；Light source guide element 70
Wall 72 adjacent to one end of Contact plate 10 be a transmittance section 721, the light source S2 that luminescence unit 80 is issued is via annular plate 71
Inner wall be passed to annular plate 71 in, then light source S2 is sequentially by the guidance of annular plate 71 and wall 72 by transmittance section 721
It appears；The cross sectional shape of annular plate 71 and wall 72 is in " L " shape；Luminescence unit 80 is single color light emitting diode, full-color light-emitting
Diode, single color LED light or full-color LED lamp.
It referring to figure 3. and Fig. 4, is use state Fig. 1 and use state Fig. 2 of touch-control sensing module in track of the present invention,
When being intended to the track touch function using track touch-control sensing module 100, track touch sensor 30 can be cut by host B
It changes track control mode touch mode into, user is enabled to be able to use finger in 10 Frictional Slipping of Contact plate, when track touch sensor 30
Finger is sensed in the motion track on Contact plate 10, motion track can be then converted into a trajectory signal by touch sensor 30
Pass to host B；In addition, host B can drive luminous when track touch sensor 30 is switched to track control mode touch mode
Unit 80 shines, and the light source S2 that luminescence unit 80 is issued is sequentially by the guiding of bottom plate 71 and wall 72 by the saturating of wall 72
Light portion 721 appears, and forms a Luminous ring in the exterior circumferential of Contact plate 10, in order to which user recognizes track touch-control sensing mould
Block 100 has the effect of for track control mode touch mode and also decoration at present, furthermore touch-control sensing module in track is used at dark
When 100, user's luminous ray can also be provided by the light source S2 appeared through transmittance section 721, enable user at dark
Track touch-control sensing module 100 can smoothly be used.
Furthermore when being intended to the touch control keyboard function using track touch-control sensing module 100, track can be touched by host B
Control sensing element 30 switches to touch control keyboard mode, and host B can drive light-emitting component 40 to shine at this time, and the light of light-emitting component 40
Source S1 sequentially passes to light guide plate 20 by the guiding of bottom plate 61 and enclosure wall 62, in the guiding for passing through light guide plate 20, makes to shine
The light source S1 that element 40 issues is issued from the upper side of light guide plate 20 and is supplied to Contact plate 10, what last light-emitting component 40 issued
Light source S1 is appeared from the light transmission mark 11 of Contact plate 10, to form keyboard diagram or key diagram, track touch-control in Contact plate 10
Sensing element 30 sense user's finger touching be formed in Contact plate 10 keyboard diagram or key illustrate when, track touch-control sense
The location information that finger is touched can be converted into a position signal and pass to host B by survey element 30, whereby via light guide 60, light
The setting of source guide element 70, light-emitting component 40 and luminescence unit 80 enables track touch-control sensing module 100 in addition to as track plane
Plate also can be used as keyboard or other keys use outside；In addition, when using touch-control sensing module 100 in track at dark,
User's luminous ray can be provided by the light source S1 appeared from light transmission mark 11, enable user can also be smoothly at dark
Use track touch-control sensing module 100.
Additionally due to Contact plate 10, light guide plate 20, track touch sensor 30, light-emitting component 40, circuit board 50, leaded light
Part 60, light source guide element 70 and luminescence unit 80 are vertical arranging, therefore can achieve the effect that save landscape configuration space.
It referring to figure 5., is use state Fig. 3 of touch-control sensing module in track of the present invention, wherein can be in light guide plate 20 and touching
A transparent adhesion coating 91 is coated between striking plate 10, transparent adhesion coating 91 is the solid for expanding luminescent material added with one, solid
It can be viscose glue, but not subject to the limits, so that the upper side for being fixed on light guide plate 20 that Contact plate 10 can consolidate, enables Contact plate 10 cover
It is fixed on light guide plate 20；In addition, being coated with a following layer 92 between light guide plate 20 and track touch sensor 30, light guide plate is enabled
20 are fixed on track touch sensor 30, and following layer 92 is the solid added with a reflecting material；Therefore, light-emitting component
When the 40 light source S1 issued are passed in light guide plate 20 via light guide 60, following layer 92 can will be in 20 downside of light guide plate
The light source S1 appeared is reflected back in light guide plate 20, to improve the lumen number of the light source S1 appeared from 20 upper side of light guide plate, whereby
Increase the luminous intensity of light guide plate 20；Furthermore the light source S2 that 20 upper side of light guide plate is appeared can be by transparent adhesion coating 91
Diffusion, the light source S1 appeared from 20 upper side of light guide plate can be uniformly supplied to Contact plate 10, to reach equal light
Effect.
According to above description it is found that first, pass through light guide plate 20, light guide 60, light source guide element 70, light-emitting component
40 and luminescence unit 80 setting, so that track touch-control sensing module 100 is had both the function of track panel and keyboard；Second, due to
Contact plate 10, light guide plate 20, track touch sensor 30, light-emitting component 40, circuit board 50, light guide 60, light source guiding member
Part 70 and luminescence unit 80 are vertical arranging, therefore can achieve the effect that save landscape configuration space.
The foregoing is merely presently preferred embodiments of the present invention, the claim being not intended to limit the invention, thus it is all its
It is intended to be limited solely by the claim of this case without departing from the lower equivalent change or modification completed of spirit disclosed in this invention
It is interior.
Claims (14)
1. a kind of track touch-control sensing module, comprising:
One Contact plate；
One light guide plate is installed on the downside of the Contact plate；
One track touch sensor, is installed on the downside of the light guide plate；
An at least light-emitting component is installed below the track touch sensor and is electrically connected the track touch sensor；
And
One light guide is enclosed set on the outside of the light guide plate, the track touch sensor and the light-emitting component；
Wherein, the light source which is issued sequentially is supplied to the Contact plate by the light guide and the light guide plate.
2. touch-control sensing module in track as claimed in claim 1, wherein also including a circuit board, which is installed on the track
The lower section of touch sensor, the circuit board and is electrically connected the track touch sensor and light-emitting component, this shines
Element is electrically connected by the circuit board and the track touch sensor, which is located at the Contact plate and the circuit board
Between.
3. touch-control sensing module in track as claimed in claim 2, wherein the light guide includes a bottom plate and an enclosure wall, bottom plate peace
Lower section loaded on the track touch sensor and intermediate position offers an opening, the enclosure wall from the outer ledge of the bottom plate to
On extend, be formed with an accommodating space between the Contact plate, the bottom plate and the enclosure wall, which is connected to the opening,
The light guide plate and the track touch sensor are installed in the accommodating space, which, which corresponds to the bottom plate and be disposed in this, opens
Mouthful.
4. touch-control sensing module in track as claimed in claim 3, wherein the enclosure wall is enclosed set on the light guide plate and the track touch-control sensing
The outside of element, the circuit board the cover opening, and the bottom plate is located between the circuit board and the track touch sensor.
5. touch-control sensing module in track as claimed in claim 3, wherein the cross sectional shape of the bottom plate and the enclosure wall is in " L " shape.
6. touch-control sensing module in track as claimed in claim 3, wherein the light-emitting component is parallel be arranged with the bottom plate.
7. touch-control sensing module in track as claimed in claim 3, wherein further include a light source guide element and an at least luminescence unit,
The light source guide element encloses the outside set on the Contact plate and the light guide, which corresponds to light source guide element installation
In the circuit board lower section and be electrically connected the circuit board, the light source which is issued by the light source guide element it is saturating
Out.
8. touch-control sensing module in track as claimed in claim 7, wherein the light source guide element includes an annular plate and a wall,
Position has one to wear mouth among the annular plate, which upwardly extends from the outer ledge of the annular plate, the wall and this
Annular plate is initially formed an installation space, which is connected to this and wears mouth, the Contact plate, the light guide plate, the track touch-control sense
It surveys element, the light guide, the light-emitting component and the circuit board to be respectively arranged in the installation space, which corresponds to the ring
Shape plate is disposed in this and wears mouth.
9. touch-control sensing module in track as claimed in claim 8, wherein the wall is a transmittance section adjacent to the one end of the Contact plate,
The transmittance section is enclosed outside the Contact plate, and the light source for enabling the luminescence unit be issued is appeared by the transmittance section.
10. touch-control sensing module in track as claimed in claim 8, wherein the wall is enclosed set on the Contact plate, the light guide and the electricity
The outside of road plate, this wears mouth to the circuit board the cover, and the circuit board is located between the bottom plate and the annular plate.
11. touch-control sensing module in track as claimed in claim 8, wherein the cross sectional shape of the annular plate and the wall is in " L " shape.
12. touch-control sensing module in track as claimed in claim 8, wherein the luminescence unit is parallel be arranged with the annular plate.
13. touch-control sensing module in track as claimed in claim 1 is wherein coated with a transparent adhesion between the light guide plate and Contact plate
Layer, is coated with a following layer between the light guide plate and the track touch sensor.
14. wherein the transparent adhesion coating is to expand the one of luminescent material added with one such as the track touch-control sensing module of claim 13
Solid, the following layer are the solid added with a reflecting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248684.7A CN109871063B (en) | 2017-12-01 | 2017-12-01 | Track touch sensing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248684.7A CN109871063B (en) | 2017-12-01 | 2017-12-01 | Track touch sensing module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109871063A true CN109871063A (en) | 2019-06-11 |
| CN109871063B CN109871063B (en) | 2023-03-31 |
Family
ID=66914099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248684.7A Active CN109871063B (en) | 2017-12-01 | 2017-12-01 | Track touch sensing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109871063B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11334172B2 (en) | 2020-05-11 | 2022-05-17 | Darfon Electronics Corp. | Keyboard with light emitting function and touch function |
| US11463090B2 (en) | 2020-05-11 | 2022-10-04 | Darfon Electronics Corp. | Touch keyboard and keyboard touch electrode module |
| US11740706B2 (en) | 2020-05-11 | 2023-08-29 | Darfon Electronics Corp. | Keyboard touch electrode module and touch keyboard therewith |
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| CN201535885U (en) * | 2009-12-01 | 2010-07-28 | 微盟电子(昆山)有限公司 | Electronic device with optical touch control module |
| CN202050396U (en) * | 2011-05-03 | 2011-11-23 | 旭丽电子(广州)有限公司 | Touch control device |
| CN104063087A (en) * | 2013-03-21 | 2014-09-24 | 宏达国际电子股份有限公司 | Tocuch Control Module And Electronic Device |
| CN105278756A (en) * | 2014-05-28 | 2016-01-27 | 培新科技股份有限公司 | Moving track capturing device and moving track capturing module thereof |
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|---|---|---|---|---|
| CN201535885U (en) * | 2009-12-01 | 2010-07-28 | 微盟电子(昆山)有限公司 | Electronic device with optical touch control module |
| JP3159253U (en) * | 2010-02-23 | 2010-05-13 | 洋華光電股▲ふん▼有限公司 | Touch panel module with illumination light source |
| CN202050396U (en) * | 2011-05-03 | 2011-11-23 | 旭丽电子(广州)有限公司 | Touch control device |
| CN104063087A (en) * | 2013-03-21 | 2014-09-24 | 宏达国际电子股份有限公司 | Tocuch Control Module And Electronic Device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11334172B2 (en) | 2020-05-11 | 2022-05-17 | Darfon Electronics Corp. | Keyboard with light emitting function and touch function |
| US11463090B2 (en) | 2020-05-11 | 2022-10-04 | Darfon Electronics Corp. | Touch keyboard and keyboard touch electrode module |
| US11740706B2 (en) | 2020-05-11 | 2023-08-29 | Darfon Electronics Corp. | Keyboard touch electrode module and touch keyboard therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109871063B (en) | 2023-03-31 |
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