CN215814120U - Assembled flexible capacitive touch screen - Google Patents
Assembled flexible capacitive touch screen Download PDFInfo
- Publication number
- CN215814120U CN215814120U CN202122127573.9U CN202122127573U CN215814120U CN 215814120 U CN215814120 U CN 215814120U CN 202122127573 U CN202122127573 U CN 202122127573U CN 215814120 U CN215814120 U CN 215814120U
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- China
- Prior art keywords
- touch screen
- capacitive touch
- flexible capacitive
- glass
- conducting layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011521 glass Substances 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 14
- 229910052709 silver Inorganic materials 0.000 claims description 14
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- 238000003825 pressing Methods 0.000 claims description 9
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 6
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- 230000001681 protective effect Effects 0.000 abstract description 8
- 239000006059 cover glass Substances 0.000 abstract description 5
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- 239000011229 interlayer Substances 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an assembled flexible capacitive touch screen, and relates to the technical field of capacitive touch screens. The touch screen comprises a touch screen main body, wherein a protective frame is arranged on the outer wall of the touch screen main body, cover glass is arranged at the top of the touch screen main body, sensor glass is arranged at the bottom of the cover glass, a first conducting layer is arranged at the bottom of the sensor glass, and a display screen is arranged at the bottom of the first conducting layer. Through setting up the mount pad, make it effectively be connected the device with outside use system through spacing draw-in groove, and through the effect of fixed preforming and adhesion layer, fix its installation, the device is inside simultaneously carries out the adhesion equipment through transparent optics glue to each touch-sensitive screen inside layering, and carry out spacing protection to the equipment of each touch-sensitive screen inside layering through the protection frame, and then effective convenient the device's dismantlement equipment, it is convenient to maintain the inspection to it, conveniently damage the change of part, and then effectively improve the device's usability.
Description
Technical Field
The utility model relates to the technical field of capacitive touch screens, in particular to an assembled flexible capacitive touch screen.
Background
The flexible capacitive touch screen technology works by utilizing current induction of a human body, the flexible capacitive touch screen is a four-layer composite glass screen, the inner surface and the interlayer of the glass screen are respectively coated with a layer of ITO, the outermost layer is a thin silica glass protective layer, the interlayer ITO coating is used as a working surface, four electrodes are led out from four corners, the inner ITO layer is used as a shielding layer to ensure a good working environment, when a finger touches the metal layer, a coupling capacitance is formed between the user and the surface of the touch screen due to the electric field of the human body, for high frequency currents, the capacitance is a direct conductor, so the finger draws a small current from the contact point, which flows out of the electrodes at the four corners of the touch screen, and the current flowing through the four electrodes is in direct proportion to the distance from the finger to the four corners, and the controller obtains the position of the touch point by accurately calculating the proportion of the four currents.
The current traditional flexible capacitive touch screen in existing market, inconvenient its dismouting, and its mode that adopts the adhesion more installs, and then under leading to the long-time use of device, the inside higher heat that produces, it is not hard up easily to lead to the connecting wire of flexible capacitive touch screen rear end to appear, simultaneously can produce static because the friction of finger and screen, and make the human body can have static, this electrostatic interference, under dry environment, when using capacitive touch screen, influence the precision of touch-sensitive screen, probably damage the touch-sensitive screen.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled flexible capacitive touch screen which has the advantages of convenience in disassembly and assembly, heat dissipation and static prevention, and solves the problem that a common capacitive touch screen is not convenient in disassembly and assembly, and can dissipate heat and prevent static.
In order to realize the purposes of convenient disassembly and assembly, heat dissipation and static prevention, the utility model provides the following technical scheme: the utility model provides a flexible capacitive touch screen of assembled, includes the touch-sensitive screen main part, the outer wall of touch-sensitive screen main part is provided with the protection frame, the top of touch-sensitive screen main part is provided with cover plate glass, cover plate glass's bottom is provided with sensor glass, sensor glass's bottom is provided with first conducting layer, the bottom of first conducting layer is provided with the display screen, the bottom of display screen is provided with the second conducting layer, the interior bottom of protection frame is provided with circuit data board.
Furthermore, the inner bottom of the protective frame is provided with a heat dissipation seat, the top of the heat dissipation seat is provided with a heat dissipation guide plate, and a heat dissipation opening is formed in the heat dissipation guide plate.
Furthermore, the bottom of protection frame is provided with the mount pad, spacing draw-in groove has been seted up to the bottom of mount pad, the inner wall of spacing draw-in groove runs through and is provided with even wiring board.
Furthermore, a fixed pressing sheet is fixedly arranged on one side of the mounting seat, and an adhesion layer is arranged at the bottom of the fixed pressing sheet.
Further, the inside of circuit data board is electrically connected with package ground silver thick liquid line and ring closure ground wire respectively, package ground silver thick liquid line and ring closure ground wire all set up to the quadrangle and encircle the circuit, and package ground silver thick liquid line cup joints the periphery that sets up at ring closure ground wire.
Furthermore, the cover plate glass, the sensor glass, the first conducting layer, the display screen and the second conducting layer are adhered through transparent optical glue, and the cover plate glass and the sensor glass are both made of indium tin oxide semiconductor thin film raw materials.
Compared with the prior art, the utility model provides an assembled flexible capacitive touch screen, which has the following beneficial effects:
1. this flexible capacitive touch screen of assembled, through setting up the mount pad, make it effectively be connected the device with outside use system through spacing draw-in groove, and through the effect of fixed preforming and adhesion layer, fix its installation, the device is inside to carry out the adhesion equipment to each touch-sensitive screen inside layering through transparent optical cement simultaneously, and carry out spacing protection to the equipment of each touch-sensitive screen inside layering through the protection frame, and then effective convenient the device's dismantlement equipment, it is convenient to maintain the inspection to it, the change of part is damaged in the convenience, and then effectively improve the usability of the device.
2. This flexible capacitive touch screen of assembled, through setting up the circuit data board, make the touch screen operation of its device use and carry out the transmission receipt of data, and encircle package ground silver thick liquid line and the closed loop ground wire that the circuit set up through the quadrangle, use the inside transmission release that produces static to the device, and then cover plate glass and the sensor glass who sets up through indium tin oxide semiconductor film former material, effectively use the static that produces to the touch screen to carry out the separation, strengthen its antistatic performance, derive the heat that the inside use of device produced through the heat dissipation baffle simultaneously, and the separation through the mount pad, the guarantee is connected the use of wiring board and is stable, and then improve the thermal diffusivity and the stability in use of device.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a bottom view of the protective bezel of the present invention;
FIG. 3 is a top view of the protective bezel of the present invention;
fig. 4 is an exploded view of the inside of the touch screen main body according to the present invention.
In the figure: 1. a touch screen main body; 2. a protective frame; 201. a heat dissipation base; 202. a heat dissipation guide plate; 203. a heat dissipation port; 204. a mounting seat; 205. a limiting clamping groove; 206. connecting a wiring board; 207. fixing the pressing sheet; 208. an adhesive layer; 3. cover plate glass; 4. a sensor glass; 5. a first conductive layer; 6. a display screen; 7. a second conductive layer; 8. a circuit data board; 801. wrapping ground silver paste lines; 802. and (4) closing the ground wire in a surrounding way.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the utility model discloses an assembled flexible capacitive touch screen, which comprises a touch screen main body 1, wherein a protective frame 2 is arranged on the outer wall of the touch screen main body 1, a cover glass 3 is arranged on the top of the touch screen main body 1, a sensor glass 4 is arranged at the bottom of the cover glass 3, a first conductive layer 5 is arranged at the bottom of the sensor glass 4, a display screen 6 is arranged at the bottom of the first conductive layer 5, a second conductive layer 7 is arranged at the bottom of the display screen 6, and a circuit data board 8 is arranged at the inner bottom of the protective frame 2.
Specifically, the interior bottom of protection frame 2 is provided with radiating seat 201, the top of radiating seat 201 is provided with heat dissipation baffle 202, thermovent 203 has been seted up to heat dissipation baffle 202's inside for the device absorbs the conduction through heat dissipation baffle 202 with the inside production of device heat when using, and through thermovent 203 and radiating seat 201's effect, derives it, reduces its inside hot pressure, strengthens its durability.
Specifically, the bottom of protective frame 2 is provided with mount pad 204, spacing draw-in groove 205 has been seted up to the bottom of mount pad 204, the inner wall of spacing draw-in groove 205 runs through and is provided with even wiring board 206 for the device is through setting up mount pad 204, makes it effectively be connected the device with outside use system through spacing draw-in groove 205, and through the separation of mount pad 204 to connecting wiring board 206, the guarantee is even the use of wiring board 206 is stable, and then convenient its installation, improves its stability in use.
Specifically, one side of the mounting seat 204 is fixedly provided with a fixed pressing sheet 207, and the bottom of the fixed pressing sheet 207 is provided with an adhesion layer 208, so that after the device is connected and mounted through the mounting seat 204, the device is fixed through the fixed pressing sheet 207 and the adhesion layer 208, and the stability of connection and mounting is further effectively guaranteed.
Specifically, the inside difference electric connection of circuit data board 8 has package ground silver thick liquid line 801 and ring to close ground line 802, package ground silver thick liquid line 801 and ring to close ground line 802 all set up to the quadrangle and encircle the circuit, and package ground silver thick liquid line 801 cup joints the periphery that sets up at ring to close ground line 802 for the device effectively carries out the receipt and the conduction of data through circuit data board 8, and encircle package ground silver thick liquid line 801 and ring that the circuit set up through the quadrangle and close ground line 802, uses the inside transmission release that conducts that produces static to the device, reduces the device wearing and tearing, strengthens its durability.
Specifically, all adhere through transparent optical glue between cover plate glass 3, sensor glass 4, first conducting layer 5, display screen 6 and second conducting layer 7, cover plate glass 3 and sensor glass 4 all adopt the former material setting of indium tin oxide semiconductor film for the device effectively carries out the separation to the static that the touch screen used to produce through cover plate glass 3 and the sensor glass 4 of the former material setting of indium tin oxide semiconductor film, and each touch screen internal layering through transparent optical glue adhesion strengthens the antistatic performance of device simultaneously.
The working principle and the using process of the utility model are as follows: when the device is used, the mounting base 204 is used for effectively connecting the device with an external use system through the limiting clamping groove 205, the mounting of the device is fixed through the action of the fixing pressing sheet 207 and the adhesion layer 208, meanwhile, the inside of the device is adhered and assembled to the inner part of each touch screen through the transparent optical glue, the assembly of the inner part of each touch screen is limited and protected through the protection frame 2, then, through the circuit data board 8, the touch screen operation of the device is used for transmitting and receiving data, the ground covering silver paste line 801 and the annular closed ground line 802 which are arranged by surrounding a circuit in a quadrilateral mode are used for conducting and releasing static electricity generated inside the device, then heat generated inside the device is led out through the heat dissipation guide plate 202, and the operation of the device is completed through the above steps.
In summary, according to the fabricated flexible capacitive touch screen, the circuit data board 8 is arranged, so that data is transmitted and received in the touch screen operation of the device, the ground-covering silver paste line 801 and the ring-closing ground line 802 which are arranged around the circuit in a quadrilateral shape conduct and release static electricity generated in the device, and further, through the cover glass 3 and the sensor glass 4 which are arranged on the indium tin oxide semiconductor thin film raw material, the static electricity generated in the touch screen operation is effectively blocked, so that the anti-static capacity of the touch screen operation is enhanced, meanwhile, heat generated in the device is led out through the heat dissipation guide plate 202, and through the blocking of the mounting base 204, the stable use of the connection plate 206 is ensured, and further, the heat dissipation performance and the use stability of the device are improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An assembled flexible capacitive touch screen, includes touch screen main part (1), its characterized in that: the outer wall of touch-sensitive screen main part (1) is provided with protection frame (2), the top of touch-sensitive screen main part (1) is provided with cover plate glass (3), the bottom of cover plate glass (3) is provided with sensor glass (4), the bottom of sensor glass (4) is provided with first conducting layer (5), the bottom of first conducting layer (5) is provided with display screen (6), the bottom of display screen (6) is provided with second conducting layer (7), the interior bottom of protection frame (2) is provided with circuit data board (8).
2. An assembled flexible capacitive touch screen according to claim 1, wherein: the interior bottom of protection frame (2) is provided with radiating seat (201), the top of radiating seat (201) is provided with heat dissipation baffle (202), thermovent (203) have been seted up to the inside of heat dissipation baffle (202).
3. An assembled flexible capacitive touch screen according to claim 1, wherein: the bottom of protection frame (2) is provided with mount pad (204), spacing draw-in groove (205) have been seted up to the bottom of mount pad (204), the inner wall of spacing draw-in groove (205) runs through and is provided with even wiring board (206).
4. A fabricated flexible capacitive touch screen according to claim 3, wherein: one side of the mounting seat (204) is fixedly provided with a fixed pressing sheet (207), and the bottom of the fixed pressing sheet (207) is provided with an adhesive layer (208).
5. An assembled flexible capacitive touch screen according to claim 1, wherein: the inside of circuit data board (8) is electrically connected with package ground silver thick liquid line (801) and ring closure ground wire (802) respectively, package ground silver thick liquid line (801) and ring closure ground wire (802) all set up to the quadrangle and encircle the circuit, and wrap ground silver thick liquid line (801) and cup joint the periphery that sets up at ring closure ground wire (802).
6. An assembled flexible capacitive touch screen according to claim 1, wherein: the cover plate glass (3), the sensor glass (4), the first conducting layer (5), the display screen (6) and the second conducting layer (7) are adhered through transparent optical glue, and the cover plate glass (3) and the sensor glass (4) are all arranged by adopting indium tin oxide semiconductor thin film raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127573.9U CN215814120U (en) | 2021-09-03 | 2021-09-03 | Assembled flexible capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127573.9U CN215814120U (en) | 2021-09-03 | 2021-09-03 | Assembled flexible capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215814120U true CN215814120U (en) | 2022-02-11 |
Family
ID=80155917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122127573.9U Expired - Fee Related CN215814120U (en) | 2021-09-03 | 2021-09-03 | Assembled flexible capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215814120U (en) |
-
2021
- 2021-09-03 CN CN202122127573.9U patent/CN215814120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |