CN210091130U - Flat cable just inserts formula capacitive touch screen - Google Patents
Flat cable just inserts formula capacitive touch screen Download PDFInfo
- Publication number
- CN210091130U CN210091130U CN201920659271.6U CN201920659271U CN210091130U CN 210091130 U CN210091130 U CN 210091130U CN 201920659271 U CN201920659271 U CN 201920659271U CN 210091130 U CN210091130 U CN 210091130U
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- China
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- flat cable
- plate
- fixing frame
- mount
- winding displacement
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Abstract
The utility model relates to a winding displacement formula capacitive touch screen just inserts, it includes the touch-sensitive screen body, mainboard and flexible connection winding displacement, and this flexible connection winding displacement is connected between this touch-sensitive screen body and this mainboard, and this flexible connection winding displacement includes the winding displacement, first mount and second mount, and this first mount and this second mount symmetric connection are in this winding displacement both sides, fixedly connected with shell fragment board between this first mount and this second mount, the utility model discloses with the shape that this winding displacement front end can be fixed between this first mount and this second mount, make things convenient for this winding displacement to plug to this mainboard, simultaneously, through the elasticity physics characteristic of this shell fragment board self, can slightly change the distance between this first mount and this second mount, convenient assembly.
Description
Technical Field
The utility model relates to a capacitive touch screen especially indicates a just insert formula capacitive touch screen including the touch-sensitive screen body, mainboard and flexible connection winding displacement, and wherein, this flexible connection winding displacement is connected between this touch-sensitive screen body and this mainboard, and this flexible connection winding displacement includes winding displacement, first mount and second mount, and this first mount and this second mount symmetric connection are in this winding displacement both sides.
Background
The FPC of the existing capacitive touch screen product is designed with at least 6PIN IIC signal communication protocols of VCC, INT, RST, SDA, SCL and GND, and the PIN feet of the IIC signal communication protocols need to be correspondingly designed on a mainboard. The front-stage design of the whole capacitive touch screen product needs a special communication protocol channel for designing the capacitive touch screen, the function debugging is complicated, a driving code of the capacitive touch screen needs to be written in a main control program of a main board, the later-stage product needs to be optimized and adjusted in the using process and needs to be rewritten, and in addition, because a screen body is connected with the main board through a flexible flat cable, the assembly of the capacitive touch screen product is very difficult because a positioning and fixing structure is not arranged during the assembly, which is the main defect of the traditional technology.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical scheme who adopts does: a bus cable easy-to-insert capacitive touch screen comprises a touch screen body, a main board and a flexible connection bus cable, the flexible connecting flat cable is connected between the touch screen body and the main board, the flexible connecting flat cable comprises a flat cable, a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are symmetrically connected at two sides of the flat cable, wherein the first fixing frame comprises a first support plate, a first convex plate and a first extending plate, the first support plate is provided with a connecting inner side surface, a front end surface and a rear end surface, the connecting inner side surface of the first bracket plate is connected between the front end surface of the first bracket plate and the rear end surface of the first bracket plate, one side of the flat cable is fixedly attached to the connecting inner side face of the first support plate, the first convex plate is fixedly connected to the rear end face of the first support plate, and the first convex plate is fixedly connected between the first support plate and the first extension plate.
This second mount includes the second mounting panel, second flange and second extension board, this second mounting panel has the connection medial surface, preceding terminal surface and rear end face, this connection medial surface of this second mount is connected between this preceding terminal surface of this second mount and this rear end face of this second mount, the fixed laminating of the other side of this winding displacement is on this connection medial surface of this second mounting panel, this second flange fixed connection is on this rear end face of this second mounting panel, this second flange fixed connection is between this second mounting panel and this second extension board.
Fixedly connected with shell fragment board between this first flange and this second flange, this shell fragment board is made by the metal sheet, for example, sheet metal form elasticity iron sheet, when concrete implementation, this first mount and this second mount are all made by insulating plastic, when concrete implementation, are provided with the bonding glue film respectively between this winding displacement and this connection medial surface of this first mounting plate and this connection medial surface of this second mounting plate.
Be provided with USB signal protocol conversion module and voltage conversion IC on this winding displacement, this winding displacement includes input and output, this USB signal protocol conversion module and this voltage conversion IC set up between this input and this output of this winding displacement, when concrete implementation, be provided with the connector on this mainboard corresponding with this output of this winding displacement, when concrete implementation, this input of this winding displacement includes INT, RST, VDD, GND, SDA, SCL six lead wires, this output of this winding displacement includes two output lead wires D- (DN), D + (DP).
The utility model has the advantages that: the utility model discloses with the shape that can fix this winding displacement front end between this first mount and this second mount of this winding displacement front end, make things convenient for this winding displacement to plug in on this mainboard, and simultaneously, through the elasticity physical properties of this shell fragment board self, can slightly change the distance between this first mount and this second mount, convenient assembly, for example, can draw this first mount and this second mount outward in the assembly, later set up this bonding glue film, and finally, kick-back by this shell fragment board by oneself makes this first mount and this second mount automatic clamping fix in this winding displacement both sides.
Drawings
Fig. 1 is a schematic top view of the flat cable, the first fixing frame and the second fixing frame of the present invention.
Fig. 2 is a side view of the flexible connection flat cable of the present invention connected between the touch screen body and the motherboard.
Detailed Description
As shown in fig. 1 to 2, a flat cable plug-in capacitive touch screen includes a touch screen body 1, a main board 2 and a flexible connection flat cable 10.
The flexible connection flat cable 10 is connected between the touch screen body 1 and the main board 2, and the flexible connection flat cable 10 includes a flat cable 20, a first fixing frame 30 and a second fixing frame 40.
The first fixing frame 30 and the second fixing frame 40 are symmetrically connected to two sides of the flat cable 20, wherein the first fixing frame 30 includes a first frame plate 31, a first protruding plate 32 and a first extending plate 33, the first frame plate 31 has a connecting inner side surface 311, a front end surface 312 and a rear end surface 313, the connecting inner side surface 311 of the first frame plate 31 is connected between the front end surface 312 of the first frame plate 31 and the rear end surface 313 of the first frame plate 31, one side of the flat cable 20 is fixedly attached to the connecting inner side surface 311 of the first frame plate 31, the first protruding plate 32 is fixedly connected to the rear end surface 313 of the first frame plate 31, and the first protruding plate 32 is fixedly connected between the first frame plate 31 and the first extending plate 33.
The second fixing frame 40 includes a second supporting plate 41, a second protruding plate 42 and a second extending plate 43, the second supporting plate 41 has a connecting inner side surface 411, a front end surface 412 and a rear end surface 413, the connecting inner side surface 411 of the second fixing frame 40 is connected between the front end surface 412 of the second fixing frame 40 and the rear end surface 413 of the second fixing frame 40, the other side of the flat cable 20 is fixedly attached to the connecting inner side surface 411 of the second supporting plate 41, the second protruding plate 42 is fixedly connected to the rear end surface 413 of the second supporting plate 41, and the second protruding plate 42 is fixedly connected between the second supporting plate 41 and the second extending plate 43.
A spring plate 50 is fixedly connected between the first protruding plate 32 and the second protruding plate 42, and the spring plate 50 is made of a metal plate, for example, a thin plate-shaped elastic iron sheet.
In practice, the first and second holders 30 and 40 are made of insulating plastic.
In practical implementation, adhesive layers are respectively disposed between the flat cable 20 and the inner connecting surface 311 of the first rack plate 31 and the inner connecting surface 411 of the second rack plate 41.
The utility model discloses fix this winding displacement 20 front end and can fix the shape of this winding displacement 20 front end between this first mount 30 and this second mount 40, make things convenient for this winding displacement 20 to plug into on this mainboard 2, and simultaneously, through the elasticity physical properties of this shell fragment board 50 self, can slightly change the distance between this first mount 30 and this second mount 40, convenient assembly, for example, can draw this first mount 30 and this second mount 40 outward in the assembly, later set up this bonding glue film, finally, kick-back by this shell fragment board 50 by oneself and make this first mount 30 and the automatic clamping of this second mount 40 fix in this winding displacement 20 both sides.
The flat cable 20 is provided with a USB signal protocol conversion module 60 and a voltage conversion IC70, the flat cable 20 includes an input end and an output end, and the USB signal protocol conversion module 60 and the voltage conversion IC70 are disposed between the input end and the output end of the flat cable 20.
In practical implementation, a connector 3 is disposed on the main board 2 corresponding to the output end of the flat cable 20.
When implemented, the input terminal of the bus 20 includes six leads 100, INT, RST, VDD, GND, SDA, SCL.
The output terminal of the flat cable 20 includes two output leads 200, D- (DN) and D + (DP).
The signal protocol is input into the USB signal protocol conversion module 60 by the INT, RST, VDD, GND, SDA, SCL six leads, and the USB signal protocol conversion module 60 converts the signal protocol into two sets of PIN signal protocols and transmits the two sets of PIN signal protocols by D- (DN), D + (DP).
Meanwhile, the voltage conversion IC70 can convert 5V into 3.3V, and can convert 5V voltage from the USB into 3.3V voltage for the touch IC to work, so that the normal work of the IC on the mainboard is ensured, and the VBUS signal from the USB is matched.
Additionally, the utility model discloses a can also increase the resistor simultaneously on this winding displacement 20, the condenser, the TVS pipe carries out steady voltage, filtering protection.
Claims (7)
1. The utility model provides a winding displacement is formula of just inserting capacitive touch screen, its includes the touch-sensitive screen body, mainboard and flexible connection winding displacement, and this flexible connection winding displacement is connected between this touch-sensitive screen body and this mainboard, its characterized in that:
the flexible connection flat cable comprises a flat cable, a first fixing frame and a second fixing frame, wherein the first fixing frame and the second fixing frame are symmetrically connected to two sides of the flat cable, the first fixing frame comprises a first support plate, a first convex plate and a first extension plate, the first support plate is provided with a connection inner side surface, a front end surface and a rear end surface, the connection inner side surface of the first support plate is connected between the front end surface of the first support plate and the rear end surface of the first support plate, one side of the flat cable is fixedly attached to the connection inner side surface of the first support plate, the first convex plate is fixedly connected to the rear end surface of the first support plate, and the first convex plate is fixedly connected between the first support plate and the first extension plate,
the second fixing frame comprises a second bracket plate, a second convex plate and a second extension plate, the second bracket plate is provided with a connecting inner side surface, a front end surface and a rear end surface, the connecting inner side surface of the second fixing frame is connected between the front end surface of the second fixing frame and the rear end surface of the second fixing frame, the other side of the flat cable is fixedly attached to the connecting inner side surface of the second bracket plate, the second convex plate is fixedly connected to the rear end surface of the second bracket plate, the second convex plate is fixedly connected between the second bracket plate and the second extension plate,
a spring plate is fixedly connected between the first convex plate and the second convex plate.
2. The flat cable plug-in capacitive touch screen of claim 1, wherein: the spring plate is made of a thin plate-shaped elastic iron sheet.
3. The flat cable plug-in capacitive touch screen of claim 1, wherein: the first fixing frame and the second fixing frame are made of insulating plastics.
4. The flat cable plug-in capacitive touch screen of claim 1, wherein: and adhesive layers are respectively arranged between the flat cable and the inner side face of the first support plate and between the flat cable and the inner side face of the second support plate.
5. The flat cable plug-in capacitive touch screen of claim 1, wherein: the main board is provided with a connector corresponding to the output end of the flat cable.
6. The flat cable plug-in capacitive touch screen of claim 1, wherein: the flat cable is provided with a USB signal protocol conversion module and a voltage conversion IC, the flat cable comprises an input end and an output end, and the USB signal protocol conversion module and the voltage conversion IC are arranged between the input end and the output end of the flat cable.
7. The flat cable plug-in capacitive touch screen according to claim 6, wherein: the input end of the flat cable comprises six leads of INT, RST, VDD, GND, SDA and SCL, and the output end of the flat cable comprises two output leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659271.6U CN210091130U (en) | 2019-05-09 | 2019-05-09 | Flat cable just inserts formula capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659271.6U CN210091130U (en) | 2019-05-09 | 2019-05-09 | Flat cable just inserts formula capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091130U true CN210091130U (en) | 2020-02-18 |
Family
ID=69477559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920659271.6U Expired - Fee Related CN210091130U (en) | 2019-05-09 | 2019-05-09 | Flat cable just inserts formula capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210091130U (en) |
-
2019
- 2019-05-09 CN CN201920659271.6U patent/CN210091130U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |