CN210864663U - Dampproofing shockproof structure of tablet computer touch-sensitive screen - Google Patents
Dampproofing shockproof structure of tablet computer touch-sensitive screen Download PDFInfo
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- CN210864663U CN210864663U CN201921570632.6U CN201921570632U CN210864663U CN 210864663 U CN210864663 U CN 210864663U CN 201921570632 U CN201921570632 U CN 201921570632U CN 210864663 U CN210864663 U CN 210864663U
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- 239000011521 glass Substances 0.000 claims abstract description 42
- 230000006698 induction Effects 0.000 claims abstract description 34
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 48
- 229910052709 silver Inorganic materials 0.000 claims description 47
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- 239000007788 liquid Substances 0.000 claims description 19
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Abstract
The utility model provides a dampproofing shockproof structure of tablet computer touch-sensitive screen, include: touch-sensitive screen (1), upper cover (2), base (3), be the display area in the middle of touch-sensitive screen (1), be non-display area all around, upper cover (2) shelter from non-display area, touch-sensitive screen (1) includes: glass apron (11), last elastic layer (12), touch-sensitive unit (13), elastic layer (14), forced induction layer (15), display element (16), FPC (17) down, glass apron (11) and display element (16) all are less than touch-sensitive unit (13), and the space that the top was vacated all around is used for gluing elastic layer (12) and upper cover (2), and the space that the below was vacated all around is used for gluing elastic layer (14) down, and the thickness of base (3) wall of four perisporums is greater than the thickness of upper cover (1) wall of four perisporums, and touch-sensitive screen (1) are pressed on the wall of four perisporums of base (3), go up elastic layer (12) and elastic layer (14) use the foam cotton to glue down.
Description
Technical Field
The utility model belongs to the technical field of the touch-sensitive screen, mainly relate to a dampproofing shockproof structure of panel computer touch-sensitive screen.
Background
With the progress of science and technology, the touch screen display technology is more and more commonly applied to daily life of people, for example, when the vehicle-mounted touch screen is applied to an automobile central control platform, the volume or the air conditioner and other operations can be adjusted, and the application of the vehicle-mounted touch screen has the following defects: 1) the traditional physical button can realize blind operation, the operation of the touch screen requires a driver to look at the screen, so that the driving danger is increased, and if the physical button is added on the touch screen, the advantages of the touch screen cannot be displayed; 2) if the touch screen is too sensitive to react, misoperation can be easily caused, misoperation can be reduced by increasing pressure induction, and the pressure induction element and the circuit need reasonable design.
Common touch screen displays in the market have poor structural sealing performance, dust and fog easily enter the structure, and the vibration caused by external factors cannot be reduced to the maximum extent when a flat plate is placed; the capacitive touch screen is a multilayer composite glass screen, the inner surface and the interlayer of the glass screen are respectively coated with a layer of ITO, the capacitive touch screen divides the screen into blocks, the touch conditions of all areas are independently detected, and the touch is processed to realize touch control.
Common touch-sensitive screen response unit need shelter from the inside line of walking of glass screen, and the method is, sets up function piece response touch position on glass substrate, and the signal that the function piece sensed is led out through the silk screen printing silver thick liquid that sets up at glass substrate's edge and is connected to FPC on, and the winding displacement that prints on FPC can block the silk screen printing silver thick liquid with signal transmission mainboard, and the shading printing ink of glass apron spraying all around can not see in the outward appearance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dampproofing shockproof structure of tablet computer touch-sensitive screen reduces vibrations through the design elastic layer, simultaneously rational utilization elastic layer.
A flat computer touch screen dampproof and shockproof structure, includes: touch-sensitive screen (1), upper cover (2), base (3), be the display area in the middle of touch-sensitive screen (1), be non-display area all around, upper cover (2) shelter from non-display area, touch-sensitive screen (1) includes: glass apron (11), last elastic layer (12), touch-sensitive unit (13), elastic layer (14), forced induction layer (15), display element (16), FPC (17) down, glass apron (11) and display element (16) all are less than touch-sensitive unit (13), and the space that the top was vacated all around is used for gluing elastic layer (12) and upper cover (2), and the space that the below was vacated all around is used for gluing elastic layer (14) down, and the thickness of base (3) wall of four perisporums is greater than the thickness of upper cover (1) wall of four perisporums, and touch-sensitive screen (1) are pressed on the wall of four perisporums of base (3), go up elastic layer (12) and elastic layer (14) use the foam cotton to glue down.
Furthermore, according to the moisture-proof and shock-proof structure of the touch screen of the tablet computer, the upper cover (2) is slightly protruded out of the touch screen (1) after being bonded.
Further, the dampproofing shockproof structure of tablet computer touch-sensitive screen, touch-sensitive unit (13) includes: the glass substrate (131), the upper transparent conducting layer (132), the lower transparent conducting layer (133), the FPC (17), the silk-screen silver paste lead (134) of the upper transparent conducting layer and the silk-screen silver paste lead (135) of the lower transparent conducting layer, X-direction conductive induction areas and Y-direction conductive induction areas are respectively arranged on the upper transparent conducting layer (132) and the lower transparent conducting layer (133), an upper transparent conducting layer silk-screen silver paste lead (134) and a lower transparent conducting layer silk-screen silver paste lead (135) are respectively arranged at the edge of the upper surface and the edge of the lower surface of the glass substrate (131) aiming at the X-direction conductive induction areas and the Y-direction conductive induction areas on the upper transparent conducting layer (132) and the lower transparent conducting layer (133), the terminal of each lead is connected to each conductive induction area, the other end of each lead is intensively connected to the pressing position of the FPC (17), one side of the silk-screen silver paste connected by the, Inside the upper elastic layer (12) and the upper cover (2), all the silk-screen silver paste is shielded by the upper elastic layer (12) and the upper cover (2).
Further, the dampproofing shockproof structure of tablet computer touch-sensitive screen, touch-sensitive unit (1) still includes: infrared induction component (136), infrared induction component silk screen printing silver thick liquid wire (137), infrared induction component (136) set up at the inboard edge in the below of panel computer, be located between elastic layer (12) and glass apron (11), on glass substrate (131), set up infrared induction component silk screen printing silver thick liquid wire (137) on glass substrate (131), and introduce the pressfitting position of FPC (17) with infrared induction component silk screen printing silver thick liquid wire (137), infrared induction component (136) distribute multiunit infrared emission and infrared receiving element along one side of touch-sensitive screen, adopt barn door (1361) to separate each other and do not influence between every group's component, infrared induction component (136) oblique upper direction infrared light of launching.
Furthermore, the moisture-proof and shockproof structure of the touch screen of the tablet computer is characterized in that the touch screen (1) further comprises a pressure sensing layer (15), the pressure sensing layer (15) is located below the lower elastic layer (14) and pressed on the peripheral wall of the base (3), and a pressure signal of the pressure sensing layer (15) is transmitted to the main control board through the FPC (17).
Furthermore, the dampproofing shockproof structure of tablet computer touch-sensitive screen, including one FPC access breach (31) on base (3), conveniently insert FPC (17) of touch-sensitive screen (1) on installing the main control board within base (3), the space that base (3) lower part vacates is used for installing main control board and other components.
Further, the dampproofing shockproof structure of tablet computer touch-sensitive screen, FPC (17) includes: the first pressing part (171), the first lead part (172), the second lead part (173), the second pressing part (174), the third lead part (175), the connecting part (176), the third pressing part (177), the fourth lead part (178) and the inserting part (179), wherein the first pressing part (171) is pressed on the upper surface of the glass substrate (131) and is used for connecting the upper transparent conductive layer silk-screen silver paste lead (134) and the infrared sensing element silk-screen silver paste lead (137), the second pressing part (174) is pressed on the lower surface of the glass substrate (131) and is used for connecting the lower transparent conductive layer silk-screen silver paste lead (135), the third pressing part (177) is pressed on the lower part of the pressure sensing layer (15) and is used for transmitting pressure signals, and the first lead part (172), the second lead part (173), the third lead part (175) and the fourth lead part (178) are used for connecting a circuit to the connecting part (176) and then to the inserting part (179), the insertion part (179) is folded into the base (3) and is connected with the main control board.
The utility model has the advantages that, surround the design protection touch-sensitive screen glass of touch-sensitive screen through upper and lower elastic layer, go up the elastic layer and play the effect that the help covers silver wire, the elastic layer plays the effect of sense pressure power down, and upper and lower elastic layer has dampproofing jar-proof effect simultaneously, when the panel computer falls carelessly, upper and lower elastic layer plays the effect of protection touch-sensitive screen, highly slightly salient touch-sensitive screen both keeps the screen pleasing to the eye after the upper cover bonds, the upper cover plays the effect of protection screen again.
Drawings
Fig. 1 is a schematic structural diagram of a touch screen tablet computer;
FIG. 2 is an exploded view of a touch screen tablet computer;
fig. 3 is a schematic structural diagram of a touch screen of a tablet computer;
fig. 4 is an exploded view of a touch screen of a tablet computer;
FIG. 5 is a schematic diagram of a touch sensing unit of a touch panel;
FIG. 6 is a schematic diagram of a touch sensing unit and an infrared control circuit of a touch screen;
FIG. 7 is an exploded view of a touch sensing unit of a touch screen;
FIG. 8 is a schematic diagram of a touch screen tablet PC FPC;
FIG. 9 is a schematic diagram of pressing an FPC inside a touch screen tablet computer;
FIG. 10 is a schematic diagram of FPC wiring inside a touch screen tablet computer;
in the figure: the touch screen comprises a touch screen (1), an upper cover (2), a base (3), an FPC access notch (31), a glass cover plate (11), an upper elastic layer (12), a touch sensing unit (13), a lower elastic layer (14), a pressure sensing layer (15), a display unit (16), a glass substrate (131), an upper transparent conductive layer (132), a lower transparent conductive layer (133), an infrared sensing element (136), an FPC (17), an upper transparent conductive layer silk-screen silver paste lead (134), a lower transparent conductive layer silk-screen silver paste lead (135), an infrared sensing element silk-screen silver paste lead (137), a first pressing part (171), a first lead part (172), a second lead part (173), a second pressing part (174), a third lead part (175), a connecting part (176), a third pressing part (177), a fourth lead part (178), a plug-in part (179) and a light barrier (1361).
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
As shown in fig. 1 and 2, a touch screen tablet computer includes: touch-sensitive screen (1), upper cover (2), base (3), be the display area in the middle of the touch-sensitive screen, be non-display area all around, upper cover (2) shelter from non-display area, include one FPC access breach (31) on base (3), conveniently insert FPC (17) of touch-sensitive screen (1) on installing the main control board within base (3), the thickness of base (3) wall all around is greater than the thickness of upper cover (1) wall all around, touch-sensitive screen (1) pressure is on the wall all around of base (3), the space that base (3) lower part vacates is used for installing main control board and other components.
As shown in fig. 3 and 4, the touch screen (1) of the tablet computer shown in fig. 1 and 2 comprises: glass apron (11), last elastic layer (12), touch-sensitive unit (13), elastic layer (14), forced induction layer (15), display element (16), FPC (17) down, glass apron (11) and display element (16) all are less than touch-sensitive unit (13), and the space that the top was vacated all around is used for bonding elastic layer (12) and upper cover (2), and the space that the below was vacated all around is used for bonding elastic layer (14) and forced induction layer (15) down, and forced induction layer (15) are pressed on the wall of four sides of base (3), it can use the bubble cotton to go up elastic layer (12) and elastic layer (14) down.
As shown in fig. 5, a touch sensing unit (13) of a touch screen includes: glass substrate (131), go up transparent conducting layer (132), lower transparent conducting layer (133), FPC (17), go up transparent conducting layer silk screen printing silver thick liquid wire (134), lower transparent conducting layer silk screen printing silver thick liquid wire (135), go up transparent conducting layer (132) and can be ITO coating spraying at the upper surface of glass substrate (131), also can be ITO conductive film bonds at the upper surface of glass substrate (131), lower transparent conducting layer (133) is vice versa, only set up the lower surface at glass substrate (131), go up transparent conducting layer (132) and set up X respectively on transparent conducting layer (133) to and Y to electrically conductive induction zone (be shown in the figure violently, the region of vertical line separation, the naked eye is hardly visible), set up transparent conducting layer silk screen printing wire (134) and lower transparent conducting silver thick liquid wire (134) respectively at the upper surface edge of glass substrate (131) to X on transparent conducting layer (132) and lower transparent conducting layer (133) to electrically conductive induction zone to and Y to The terminal of each conducting wire is connected to each conductive sensing area, the other end of each conducting wire is connected to the pressing position of the FPC (17) in a centralized mode, the silk-screen silver paste is visible, so that one side, connected with the silk-screen silver paste, of the upper transparent conducting layer (132) and the lower transparent conducting layer (133) extends out of the glass cover plate (11) and into the upper elastic layer (12) or the upper cover (2), all the silk-screen silver paste is shielded by the upper cover (2), and ink does not need to be sprayed on the periphery of the cover plate (11).
As shown in fig. 6 and 7, a touch sensing unit and an infrared control circuit of a touch screen are provided, which includes: glass substrate (131), last transparent conducting layer (132), lower transparent conducting layer (133), infrared sensing component (136), last transparent conducting layer silk screen printing silver thick liquid wire (134), lower transparent conducting layer silk screen printing silver thick liquid wire (135), infrared sensing component silk screen printing silver thick liquid wire (137), the setting of glass substrate (131), last transparent conducting layer (132), lower transparent conducting layer (133), last transparent conducting layer silk screen printing silver thick liquid wire (134), lower transparent conducting layer silk screen printing silver thick liquid wire (135) is unanimous in figure 5, infrared sensing component (136) set up in not having one side (violently, the perpendicular all can) of last transparent conducting layer silk screen printing silver thick liquid wire (134) and lower transparent conducting layer silk screen printing silver liquid wire (135), correspond in the figure and set up the inboard edge in the below of panel computer in figure 1, set up infrared sensing component silk screen printing silver liquid wire (137) on glass substrate (131), the lead is led into the pressing position of the FPC (17), a plurality of groups of infrared transmitting and infrared receiving elements are distributed on the infrared sensing element (136) along one side of the touch screen, light barriers (1361) are adopted between each group of elements to separate the elements from each other, the infrared sensing element (136) obliquely transmits infrared light upwards, the infrared transmitting and infrared receiving elements have the functions that when a human hand moves to the upper part of the screen, the infrared light is shielded, the infrared light is reflected to the infrared receiving element, the infrared receiving element transmits a signal to the main control board through the infrared sensing element silk-screen silver paste lead (137) and the FPC (17), the following operation can be executed, when the screen is closed, the screen is automatically lightened, a user can click the screen to operate, when the user sweeps a plurality of infrared lights, the operation of controlling volume, air conditioning and the like to be increased or reduced is executed by judging the sweeping direction, so that physical buttons are not increased, and the operation is finished without looking at the screen for a long time, so that the touch screen is convenient to apply to the fields of vehicle-mounted touch screens and the like.
As shown in fig. 8, 9 and 10, an FPC for a touch screen tablet computer and a connection method thereof, the FPC (17) includes: the first pressing part (171), the first lead part (172), the second lead part (173), the second pressing part (174), the third lead part (175), the connecting part (176), the third pressing part (177), the fourth lead part (178) and the inserting part (179), wherein the first pressing part (171) is pressed on the upper surface of the glass substrate (131) and is used for connecting the upper transparent conductive layer silk-screen silver paste lead (134) and the infrared sensing element silk-screen silver paste lead (137), the second pressing part (174) is pressed on the lower surface of the glass substrate (131) and is used for connecting the lower transparent conductive layer silk-screen silver paste lead (135), the third pressing part (177) is pressed on the lower part of the pressure sensing layer (15) and is used for transmitting pressure signals, and the first lead part (172), the second lead part (173), the third lead part (175) and the fourth lead part (178) are used for connecting a circuit to the connecting part (176) and then to the inserting part (179), the insertion part (179) is folded into the base (3) and is connected with the main control board.
The above embodiments are only used for illustrating the specific embodiments of the present invention, and are not used for limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a dampproofing shockproof structure of tablet computer touch-sensitive screen which characterized in that includes: touch-sensitive screen (1), upper cover (2), base (3), be the display area in the middle of touch-sensitive screen (1), be non-display area all around, upper cover (2) shelter from non-display area, touch-sensitive screen (1) includes: glass apron (11), last elastic layer (12), touch-sensitive unit (13), elastic layer (14), forced induction layer (15), display element (16), FPC (17) down, glass apron (11) and display element (16) all are less than touch-sensitive unit (13), and the space that the top was vacated all around is used for gluing elastic layer (12) and upper cover (2), and the space that the below was vacated all around is used for gluing elastic layer (14) down, and the thickness of base (3) wall of four perisporums is greater than the thickness of upper cover (2) wall of four perisporums, and touch-sensitive screen (1) are pressed on the wall of four perisporums of base (3), go up elastic layer (12) and elastic layer (14) use the foam cotton to glue down.
2. The moisture-proof and shock-proof structure of the touch screen of the tablet computer is characterized in that the upper cover (2) is adhered to slightly protrude out of the touch screen (1) in height.
3. The structure of claim 1 or 2, wherein the touch sensing unit (13) comprises: the glass substrate (131), the upper transparent conducting layer (132), the lower transparent conducting layer (133), the FPC (17), the silk-screen silver paste lead (134) of the upper transparent conducting layer and the silk-screen silver paste lead (135) of the lower transparent conducting layer, X-direction conductive induction areas and Y-direction conductive induction areas are respectively arranged on the upper transparent conducting layer (132) and the lower transparent conducting layer (133), an upper transparent conducting layer silk-screen silver paste lead (134) and a lower transparent conducting layer silk-screen silver paste lead (135) are respectively arranged at the edge of the upper surface and the edge of the lower surface of the glass substrate (131) aiming at the X-direction conductive induction areas and the Y-direction conductive induction areas on the upper transparent conducting layer (132) and the lower transparent conducting layer (133), the terminal of each lead is connected to each conductive induction area, the other end of each lead is intensively connected to the pressing position of the FPC (17), one side of the silk-screen silver paste connected by the, Inside the upper elastic layer (12) and the upper cover (2), all the silk-screen silver paste is shielded by the upper elastic layer (12) and the upper cover (2).
4. The touch screen moisture-proof and shock-proof structure of the tablet computer according to claim 3, wherein the touch sensing unit (13) further comprises: infrared induction component (136), infrared induction component silk screen printing silver thick liquid wire (137), infrared induction component (136) set up at the inboard edge in the below of panel computer, be located between elastic layer (12) and glass apron (11), on glass substrate (131), set up infrared induction component silk screen printing silver thick liquid wire (137) on glass substrate (131), and introduce the pressfitting position of FPC (17) with infrared induction component silk screen printing silver thick liquid wire (137), infrared induction component (136) distribute multiunit infrared emission and infrared receiving element along one side of touch-sensitive screen, adopt barn door (1361) to separate each other and do not influence between every group's component, infrared induction component (136) oblique upper direction infrared light of launching.
5. The flat computer touch screen damp-proof and shockproof structure according to claim 4, wherein the touch screen (1) further comprises a pressure sensing layer (15), the pressure sensing layer (15) is located below the lower elastic layer (14) and presses on the peripheral wall of the base (3), and pressure signals of the pressure sensing layer (15) are transmitted to the main control board through the FPC (17).
6. The flat computer touch screen damp-proof and shockproof structure according to any one of claims 4 to 5, wherein the base (3) comprises an FPC access notch (31) for facilitating access of the FPC (17) of the touch screen (1) to a main control board installed inside the base (3), and a space left under the base (3) is used for installing the main control board and other components.
7. The touch screen moisture and shock resistant structure of a tablet computer as claimed in claim 5, wherein the FPC (17) comprises: the first pressing part (171), the first lead part (172), the second lead part (173), the second pressing part (174), the third lead part (175), the connecting part (176), the third pressing part (177), the fourth lead part (178) and the inserting part (179), wherein the first pressing part (171) is pressed on the upper surface of the glass substrate (131) and is used for connecting the upper transparent conductive layer silk-screen silver paste lead (134) and the infrared sensing element silk-screen silver paste lead (137), the second pressing part (174) is pressed on the lower surface of the glass substrate (131) and is used for connecting the lower transparent conductive layer silk-screen silver paste lead (135), the third pressing part (177) is pressed on the lower part of the pressure sensing layer (15) and is used for transmitting pressure signals, and the first lead part (172), the second lead part (173), the third lead part (175) and the fourth lead part (178) are used for connecting a circuit to the connecting part (176) and then to the inserting part (179), the insertion part (179) is folded into the base (3) and is connected with the main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570632.6U CN210864663U (en) | 2019-09-20 | 2019-09-20 | Dampproofing shockproof structure of tablet computer touch-sensitive screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570632.6U CN210864663U (en) | 2019-09-20 | 2019-09-20 | Dampproofing shockproof structure of tablet computer touch-sensitive screen |
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| CN210864663U true CN210864663U (en) | 2020-06-26 |
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| CN201921570632.6U Expired - Fee Related CN210864663U (en) | 2019-09-20 | 2019-09-20 | Dampproofing shockproof structure of tablet computer touch-sensitive screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453452A (en) * | 2021-05-24 | 2021-09-28 | 荣耀终端有限公司 | Electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453452A (en) * | 2021-05-24 | 2021-09-28 | 荣耀终端有限公司 | Electronic equipment |
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Granted publication date: 20200626 |