CN105373245A - Cover plate and electronic device - Google Patents
Cover plate and electronic device Download PDFInfo
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- CN105373245A CN105373245A CN201410408024.0A CN201410408024A CN105373245A CN 105373245 A CN105373245 A CN 105373245A CN 201410408024 A CN201410408024 A CN 201410408024A CN 105373245 A CN105373245 A CN 105373245A
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- cover plate
- electronic installation
- conductive layer
- framework
- conductor
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Abstract
The invention discloses a cover plate and an electronic device. The cover plate comprises a plate body and a conducting layer, wherein the plate body comprises two opposite surfaces and a side surface which is connected between the two surfaces; and the conducting layer is arranged on the side surface of the plate body and electrically connected with the grounding end of the electronic device. The electronic device comprises the cover plate and an engine body, wherein the engine body is arranged in the electronic device and electrically connected with the conducting layer.
Description
Technical field
The present invention relates to a kind of cover plate and electronic installation, and particularly relate to and a kind ofly lead the cover plate of electrostatic and the electronic installation on narrow limit off.
Background technology
At present, existing considerable touch-control product, such as, be intelligent mobile phone or panel computer etc. on the market.When user is when operating this type of touch-control product, because human body is more or less with electrostatic, with it with electrostatic charge can be passed on Trackpad via finger, and cause the phenomenon of static discharge (Electro-StaticDischarge, ESD).The electrostatic current that static discharge produces may conduct to the transmission line of Trackpad, and then causes these transmission lines to suffer damage.
Wherein a kind of mode avoiding Trackpad to be subject to damage of electrostatic discharge is at transmission line other configuration ground wire.Specifically, Fig. 1 is the schematic diagram of existing a kind of electronic installation.Refer to Fig. 1, existing electronic installation 10 has Trackpad 12, in FIG hidden parts decorative layer 14 and expose the periphery circuit 16 of Trackpad 12 wherein a part.As shown in Figure 1, the periphery circuit 16 of Trackpad 12 comprises plurality of transmission lines 18 and is positioned at these transmission lines 18 outer and have the annular ground wire 19 of one fixed width.This annular ground wire 19 is used to lead electrostatic off, with the infringement avoiding electronic installation 10 to be subject to static discharge.But this type of Trackpad 12 needs to there is one fixed width at the decorative layer 14 of outer peripheral areas 16 just can cover above-mentioned periphery circuit 16, is difficult to the design reaching narrow limit.
Summary of the invention
The object of the present invention is to provide a kind of cover plate, it has the effect can leading electrostatic off.
Another object of the present invention is to provide a kind of electronic installation, and it can be avoided the situation of static discharge and can be the electronic installation on narrow limit.
For reaching above-mentioned purpose, a kind of cover plate of the present invention, for electronic installation.Cover plate comprises plate body and conductive layer.The side that plate body has two relative surfaces and is connected between two surfaces.The side of plate body is located at by conductive layer frame, and is electrically connected on the earth terminal of electronic installation.
A kind of electronic installation of the present invention, comprises cover plate and body.Cover plate comprises plate body and conductive layer, wherein the plate body side that has relative two surfaces and be connected between two surfaces, and conductive layer frame is located at the side of plate body and is electrically connected on the earth terminal of electronic installation.Body to be arranged in electronic installation and to be electrically connected on conductive layer.
Based on above-mentioned, cover plate of the present invention by conductive layer frame being located at the side of plate body, with the body conducting with electronic installation, when user's operating electronic devices, electrostatic on finger just can flow to body along the conductive layer of cover plate, and avoids the situation that static discharge occurs.In addition, the annular ground wire of the conductive layer replacement conventional touch plate of plate body side is located at by frame by the present invention, and the width of the decorative layer of Trackpad only need cover transmission line, and electronic installation can be made to realize the design on narrow limit.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and the accompanying drawing appended by coordinating is described in detail below.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing a kind of electronic installation;
Fig. 2 A is the schematic diagram of a kind of electronic installation of one embodiment of the invention;
Fig. 2 B is the diagrammatic cross-section of the A-A line segment of the electronic installation of Fig. 2 A;
Fig. 3 is the schematic diagram that the electronic installation of Fig. 2 A hides cover plate and electric-conductor;
Fig. 4 is the partial cutaway schematic of a kind of electronic installation of another embodiment of the present invention;
Fig. 5 is the schematic diagram of a kind of electronic installation of another embodiment of the present invention;
Fig. 6 is the diagrammatic cross-section of a kind of electronic installation of another embodiment of the present invention;
Fig. 7 is the diagrammatic cross-section of a kind of electronic installation of another embodiment of the present invention.
Symbol description
The existing electronic installation of 10 ︰
12 ︰ Trackpads
14 ︰ decorative layers
16 ︰ periphery circuits
18 ︰ transmission lines
19 ︰ annular ground wires
100,200,400,500 ︰ electronic installations
110,210,310,410,510 ︰ cover plates
112,412,512 ︰ plate bodys
114,514 ︰ surfaces
116,416,516 ︰ sides
118,218,318,418,518 ︰ conductive layers
120,220 ︰ touch control display module
121 ︰ touch control layer
122 ︰ decorative layers
124 ︰ first conducting elements
126 ︰ second conducting elements
128 ︰ transmission lines
130,230,330,430,530 ︰ electric-conductors
140,240,340,440,540 ︰ frameworks
150,450,550 ︰ bodies
242 ︰ Part I
244 ︰ Part II
422 ︰ touch-control modules
424,524 ︰ display modules
519 ︰ touch control layer
Embodiment
Fig. 2 A is the schematic diagram of a kind of electronic installation according to one embodiment of the invention.Fig. 2 B is the diagrammatic cross-section of the A-A line segment of the electronic installation of Fig. 2 A.Refer to Fig. 2 A and Fig. 2 B, the electronic installation 100 of the present embodiment comprises cover plate 110, touch control display module 120, electric-conductor 130, framework 140 and body 150.Cover plate 110 is configured in touch control display module 120, and in the present embodiment, cover plate 110 is glass protection lid or light transparent protective cover, but the kind of cover plate 110 is not as restriction.Touch control display module 120 is embedded with touch control layer 121, and body 150 is configured at the side of touch control display module 120 and comprises the elements such as circuit board, processing unit, medium, power module, and framework 140 is around cover plate 110 and touch control display module 120.Specifically, touch control layer 121 is embedded touch control panel, and its touch-control module is embedded in display module, and embedded mode includes In-cell and On-cell two kinds of forms.
It should be noted that, because the cover plate 110 of the present embodiment is transparent cover plate, in fact, if user looks from the front (namely the visual angle of Fig. 2 A) of electronic installation 100, cover plate 110 can be penetrated and directly see touch control display module 120, but, mainly to emphasize the relation between cover plate 110, electric-conductor 130 and framework 140 in fig. 2, cause the difficulty in reading in order to avoid lines confusion, specially from the visual angle of Fig. 2 A, conceal touch control display module 120.Touch control display module 120 will be introduced further in figure 3 below.
As shown in Fig. 2 A and Fig. 2 B, cover plate 110 comprises plate body 112 and conductive layer 118.The side 116 that plate body 112 has two relative surfaces 114 and is connected between two surfaces 114, and the side 116 of plate body 112 is located at by conductive layer 118 frame.In the present embodiment, the material of framework 140 is metal, and conductive layer 118 passes through electric-conductor 130 conducting in framework 140.In the present embodiment, conductive layer 118 is solidified by conducting resinl to form.In actual assembled, after touch control display module 120 and cover plate 110 can being put into framework 140, conducting resinl is clicked and entered the gap between conductive layer 118 and framework 140, after conducting resinl solidification except the function of conducting between conductive layer 118 and framework 140 can be provided, also can provide the effect of securing cover plate 110 with framework 140.But in other embodiments, conductive layer 118 also can be coated with, spray, plate or other modes such as injection molding are formed at the side 116 of plate body 112, and certainly, the generation type of conductive layer 118 is not as restriction.
In other embodiments, conductive layer 118 also can not around plate body 112.For example, if the edge of display module nestles up electric-conductor 130, or plate body 112 is not comparatively afraid of the infringement of electrostatic on some privileged site, and conductive layer 118 just can not be arranged on by this position of plate body 112.
In addition, in the present embodiment, electric-conductor 130 comprises conductive rubber, but the kind of electric-conductor 130 is not as restriction.The cover plate 110 of the electronic installation 100 of the present embodiment by the side 116 of conductive layer 118 frame being located at plate body 112 with framework 140 conducting, because electrostatic charge easily flows to the gap between cover plate 110 and framework 140, when user's operating electronic devices 100, electrostatic on finger just can flow to framework 140 along the conductive layer 118 of cover plate 110, framework 140 can be grounding to the body 150 (being such as the circuit board in body 150) of electronic installation 100, circuit board is as the earth terminal of electronic installation 100, and electrostatic leaves in path thus, and the situation avoided static discharge occurs and damage electronic installation 100.In addition, frame is located at the conductive layer 118 of the side 116 of plate body 112 and the conducting framework 140 in conductive layer 118 to replace the annular ground wire 19 on conventional touch plate 12 by the electronic installation 100 of the present embodiment, in other words, the touch control display module 120 of the present embodiment does not need to arrange annular ground wire again outside transmission line 128, therefore, touch control display module 120 just can be reduced in order to the width of the decorative layer 122 covering transmission line 128, and make electronic installation 100 can realize the design on narrow limit.Certainly, in other embodiments, electric-conductor 130 also directly can be electrically connected on the circuit board of electronic installation 100, and electric-conductor 130 not necessarily needs first to be connected to framework 140.
In addition, in other embodiments, electric-conductor 130 also only can provide the function of the conducting between the conductive layer 118 of cover plate 110 and framework 140, and electric-conductor 130 also can be such as metal or other conductive materials, and the kind of electric-conductor 130 is not as restriction.Or conductive layer 118 also can thicken at regional area, and makes the conductive layer 118 of this thickening directly contact with framework 140, and not by other electric-conductor 130 conducting.
Fig. 3 is the schematic diagram that the electronic installation of Fig. 2 A hides cover plate and electric-conductor.Referring again to Fig. 3, in order to the element of clear expression touch control display module 120, specially hide the cover plate 110 be positioned at above touch control display module 120 in figure 3.In addition, Fig. 3 also hides the decorative layer 122 of a part for touch control display module 120 and exposes the wherein a part of of peripheral transmission line 128.
The touch control display module 120 of the present embodiment comprises multiple first conducting elements 124 being positioned at central authorities, multiple second conducting element 126 and is positioned at peripheral plurality of transmission lines 128.First conducting element 124 and the second conducting element 126 arranged perpendicular and mutually insulated, these first conducting elements 124 are connected to a wherein part for transmission line 128, and these the second conducting elements 126 are connected to another part of transmission line 128.In the present embodiment, the outside surface of conductive body (such as pointing) tangible cover plate 110 is to carry out touch control operation to touch control display module 120, and the electrostatic charge on finger just can be passed to framework 140 from the conductive layer 118 of cover plate 110 periphery through electric-conductor 130, and the situation avoided static discharge occurs and damage electronic installation 100.
In addition, in other embodiments, the position in the gap of electric-conductor 130 between conductive layer 118 and framework 140 is not made with above-mentioned being limited.In addition, because framework 140 also may only have regional area to be metal, such as, framework 140 is by metal and plastic cement double-material jet formation.Therefore, the position of electric-conductor 130 can be changed according to the configuration of framework 140 material, and make the conductive layer 118 of cover plate 110 be connected to the region of metal material in framework 140 by electric-conductor 130.
Specifically, Fig. 4 is the partial cutaway schematic of a kind of electronic installation according to another embodiment of the present invention.Refer to Fig. 4, in the present embodiment, framework 240 comprises Part I 242 and Part II 244, and 242 materials of Part I are metal, and the material of Part II 244 is plastic cement.In the present embodiment, although electric-conductor 230 contacts Part I 242 and the Part II 244 of framework 240, conductive layer 218 conductings are in the Part I 242 of framework 240.When assembling this electronic installation 200, first by the ad-hoc location of adhesive dots corresponding conductive layer 218 in framework 240, touch control display module 220 and cover plate 210 can be reinstalled.Certainly, the assembling sequence of electronic installation 200 is not with the above-mentioned system that is limited.
In addition, it should be noted that, although in embodiment above, electric-conductor 130,230 is configured in the gap between cover plate 110,210 and framework 140,240 with the form of whole circle, but electric-conductor 130,230 needs conducting conductive layers 118,218 and framework 140,240, if electric-conductor 130,230 might not the form of whole circle, the present invention is not as limit.Fig. 5 is the schematic diagram of a kind of electronic installation according to another embodiment of the present invention.Refer to Fig. 5, in the present embodiment, in one block of cells in the gap between the cover plate 310 of electric-conductor 330 only on drawing and framework 340, but the conductive layer 318 of cover plate 310 still conducting in framework 340, and can reach the effect of leading electrostatic charge off by this electric-conductor 330.
These above-mentioned embodiments are only that introducing other electronic installations with touch controllable function below is also by identical or similar mode, can lead electrostatic charge off by cover plate and framework for wherein a kind of electronic installation with touch controllable function.
Fig. 6 is the diagrammatic cross-section of a kind of electronic installation according to another embodiment of the present invention.Refer to Fig. 6, in the present embodiment, electronic installation 400 comprises cover plate 410, touch-control module 422, display module 424, electric-conductor 430, framework 440 and body 450.Touch-control module 422 is configured between cover plate 410 and display module 424, and framework 440 is around cover plate 410, touch-control module 422, display module 424.Body 450 is configured at the side of display module 424.In the present embodiment, although the element being used for implementing touch controllable function is different from preceding embodiment, but the conductive layer 418 that electronic installation 400 still can be located at the side 416 of plate body 412 by frame contacts electric-conductor 420, and electric-conductor 430 contacts framework 440, and makes conductive layer 418 conducting in framework 440.Therefore, when user's operating electronic devices 400, the electrostatic on finger just can flow to framework 440 along the conductive layer 418 of cover plate 410, then leads the earth terminal on body 450, and the situation avoided static discharge occurs and damage electronic installation 400.
Fig. 7 is the diagrammatic cross-section of a kind of electronic installation according to another embodiment of the present invention.Refer to Fig. 7, in the present embodiment, electronic installation 500 comprises cover plate 510, display module 524, electric-conductor 530, framework 540 and body 550.Cover plate 510 comprises plate body 512, conductive layer 518 and touch control layer 519.The side 516 that plate body 512 has two relative surfaces 514 and is connected between two surfaces 514, the side 516 of plate body 510 is located at by conductive layer 518 frame.Touch control layer 519 is configured at one of them surface 514 of plate body 510, and touch control layer 519 and cover plate 510 form touch-control module 522.Touch-control module 522 is configured at the side of display module 524, and body 550 is positioned at the opposite side of display module 524.Framework 540 is around cover plate 510, display module 524.Similarly, in the present embodiment, although the element being used for implementing touch controllable function is different from preceding embodiment, but electronic installation 500 is also the conductive layer 518 being located at the side 516 of plate body 510 by frame contacts electric-conductor 530, and electric-conductor 530 contacts framework 540, and make conductive layer 518 conducting in framework 540.Specifically, the cover plate 510 of the present embodiment can be one chip glass contact panel (OneGlassSolution, OGS) or (TouchonLens; TOL); touch-control sensor is directly produced on cover glass, makes it be integrated into monolithic glass, and integral thickness is reduced.
In sum, cover plate of the present invention is by being located at the side of plate body by conductive layer frame, with the framework conducting with electronic installation, because electrostatic easily flows to the gap between cover plate and framework, when user's operating electronic devices, electrostatic on finger just can flow to framework along the conductive layer of cover plate, then leads the earth terminal on body, and avoids the situation that electrostatic damage electronic installation occurs.In addition, the conductive layer of plate body side and conducting replace conventional touch plate annular ground wire in the framework of conductive layer is located at by frame by the present invention, and the width of the decorative layer of Trackpad only need cover transmission line, and electronic installation can be made to realize the design on narrow limit.
Although disclose the present invention in conjunction with above embodiment; but itself and be not used to limit the present invention; have in any art and usually know the knowledgeable; without departing from the spirit and scope of the present invention; a little change and retouching can be done, therefore being as the criterion of should defining with the claim of enclosing of protection scope of the present invention.
Claims (10)
1. a cover plate, for electronic installation, is characterized in that, this cover plate comprises:
Plate body, the side that there are two relative surfaces and be connected between this two surface; And
Conductive layer, be arranged at this side of this plate body, wherein this conductive layer is electrically connected on the earth terminal of this electronic installation.
2. cover plate as claimed in claim 1, it is characterized in that, wherein this electronic installation comprises framework, and this framework is around this cover plate and be electrically connected on this conductive layer.
3. cover plate as claimed in claim 2, it is characterized in that, wherein this framework is connected to this earth terminal of this electronic installation, and when operating this electronic installation, electrostatic energy flows to this earth terminal along this conductive layer of this cover plate through this framework.
4. cover plate as claimed in claim 1, it is characterized in that, wherein this electronic installation also comprises electric-conductor, and this conductive layer is electrically connected with this electronic installation by this electric-conductor.
5. cover plate as claimed in claim 4, is characterized in that, wherein this electric-conductor is formed by conducting resinl solidification.
6. cover plate as claimed in claim 4, it is characterized in that, wherein this electric-conductor comprises conductive rubber.
7. cover plate as claimed in claim 1, it is characterized in that, wherein this electronic installation also comprises display module and touch-control module, and this cover plate is configured on this touch-control module and this display module.
8. cover plate as claimed in claim 1, it is characterized in that, wherein this conductive layer is surrounded on this plate body.
9. cover plate as claimed in claim 1, it is characterized in that, wherein this conductive layer comprises conductive material, and this conductive layer is formed at this side of this plate body via spraying, coating, plating or injection molding.
10. an electronic installation, is characterized in that, comprising:
Cover plate as claimed in claim 1; And
Body, to be arranged in this electronic installation and to be electrically connected on this conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410408024.0A CN105373245B (en) | 2014-08-19 | 2014-08-19 | Cover plate and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410408024.0A CN105373245B (en) | 2014-08-19 | 2014-08-19 | Cover plate and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105373245A true CN105373245A (en) | 2016-03-02 |
| CN105373245B CN105373245B (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410408024.0A Active CN105373245B (en) | 2014-08-19 | 2014-08-19 | Cover plate and electronic device |
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| Country | Link |
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| CN (1) | CN105373245B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151122A (en) * | 2018-10-24 | 2019-01-04 | Oppo（重庆）智能科技有限公司 | The assemble method of display screen component, electronic equipment and display screen component |
| WO2019227854A1 (en) * | 2018-05-31 | 2019-12-05 | 广州视源电子科技股份有限公司 | Electric conductive film |
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| CN1601335A (en) * | 2003-09-25 | 2005-03-30 | 统宝光电股份有限公司 | Contact-controlling LCD device |
| US20120044178A1 (en) * | 2010-08-19 | 2012-02-23 | Song Inhyuk | Liquid Crystal Display Device with Built-In Touch Screen |
| CN102999223A (en) * | 2012-12-25 | 2013-03-27 | 北京京东方光电科技有限公司 | Touch display screen and touch display device |
| CN203502947U (en) * | 2013-10-11 | 2014-03-26 | 恒颢科技股份有限公司 | touch panel |
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2014
- 2014-08-19 CN CN201410408024.0A patent/CN105373245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601335A (en) * | 2003-09-25 | 2005-03-30 | 统宝光电股份有限公司 | Contact-controlling LCD device |
| US20120044178A1 (en) * | 2010-08-19 | 2012-02-23 | Song Inhyuk | Liquid Crystal Display Device with Built-In Touch Screen |
| CN102999223A (en) * | 2012-12-25 | 2013-03-27 | 北京京东方光电科技有限公司 | Touch display screen and touch display device |
| CN203502947U (en) * | 2013-10-11 | 2014-03-26 | 恒颢科技股份有限公司 | touch panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019227854A1 (en) * | 2018-05-31 | 2019-12-05 | 广州视源电子科技股份有限公司 | Electric conductive film |
| CN109151122A (en) * | 2018-10-24 | 2019-01-04 | Oppo（重庆）智能科技有限公司 | The assemble method of display screen component, electronic equipment and display screen component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105373245B (en) | 2020-05-22 |
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