Slidable touch display module

Abstract

The utility model discloses a slidable touch display module which comprises a power supply circuit, a serial port circuit, a touch chip circuit, a shielding cover support, a thin film transistor (TFT) driving chip circuit, a FLASH module, a touch interface circuit, a TFT screen interface circuit, a backlight circuit, a buzzer circuit and a light-emitting diode (LED) driving circuit. The input end of the power supply circuit is connected with an external direct-current power supply, the output end of the power supply circuit is connected with the TFT driving chip circuit, the TFT driving chip circuit is connected with the serial port circuit, the TFT screen interface circuit and the FLASH module, the serial port circuit is connected with the touch chip circuit, and the touch chip circuit is connected with the TFT screen interface circuit. And the touch chip circuit is connected with the touch interface circuit, the buzzer circuit and the LED driving circuit. According to the utility model, touch display combining the TFT screen and the LED is adopted, the experience of a user in visual effect is improved, the cost is low, the reliability is strong, and the touch display screen is widely applied to the fields of household appliances, medical treatment and industry.

Description

Technical Field

[0001] The utility model relates to the technical field of touch display, in particular to a slidable touch display module. Background Technique

[0002] With the progress of current society, the display panels in the home appliance industry are becoming more and more abundant, and LED display screens are becoming more and more cool and people's requirements for them are gradually increasing. However, some dynamic effects and display interfaces cannot be realized by LED display modules, and the display effect has limitations; TFT color screen display modules can meet various complex dynamic display effects and have a better user experience, but the cost of this module is very high, resulting in its use only in some high-end products. Content of the Utility Model

[0003] The purpose of the utility model is to provide a slidable touch display module to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] A slidable touch display module, which includes a power circuit, a serial port circuit, a touch chip circuit, a shielding cover bracket, a TFT driving chip circuit, a USB, a FLASH module, a touch interface circuit, a TFT screen interface circuit, a backlight driving circuit, a buzzer circuit, an LED driving circuit and an LED array circuit. The input end of the power circuit is connected to an external 5V DC power supply, the output end of the power circuit is connected to the TFT driving chip circuit, the serial port of the TFT driving chip circuit is connected to the serial port circuit, the TFT screen interface circuit, the USB and the FLASH module, the TFT screen interface circuit is connected to the backlight driving circuit, the serial port circuit is connected to the touch chip circuit, the touch interface circuit is connected to the touch chip circuit, the touch chip circuit is connected to the LED driving circuit and the buzzer circuit, and the LED driving circuit is connected to the LED array circuit.

[0006] The power supply circuit includes a power supply chip, the chip is BL1117-33CX, capacitors C1, C5, C8, C11, C12, C13, and the output terminal VCC3V3. The output terminal VCC3V3 is connected to the VCCA pin of the TFT driving chip circuit. The TFT driving chip circuit includes TFT driver U3, and the chip is SWM34SRET6. The TFT driving chip is connected to the TFT screen interface circuit. The TFT screen interface circuit includes resistors R41, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R74, capacitors C46, C47, C48, C49, C50, C51, and FPC connector CON9. The 56th pin of TFT driver chip U3 is connected to the first end of resistor R44. The output terminal of the power supply circuit is connected to the first end of resistor R69. The second end of resistor R69 is connected to the second end of resistor R44, the first end of capacitor C47, and the 6th pin of connector CON9. The second end of capacitor C47 is grounded. The 30th pin of TFT driver chip U3 is connected to the first end of capacitor C46 and the first end of resistor R41. The second end of capacitor C46 is grounded. The second end of resistor R41 is connected to the first end of capacitor C48 and the first end of resistor R74. The second end of capacitor C48 is grounded. The second end of resistor R74 is connected to capacitor C49 and the 12th pin of connector CON9. The 35th pin of TFT driver chip U3 is connected to the first end of resistor R45. The second end of resistor R45 is connected to the 9th pin of connector CON9. The 34th pin of TFT driver chip U3 is connected to the first end of resistor R46. The second end of resistor R46 is connected to the 10th pin of connector CON9. The 33rd pin of TFT driver chip U3 is connected to the first end of resistor R49. The second end of resistor R49 is connected to the 14th pin of connector CON9. The 27th pin of TFT driver chip U3 is connected to the first end of resistor R51. The second end of resistor R51 is connected to the 16th pin of connector CON9. The 25th pin of TFT driver chip U3 is connected to the first end of resistor R52. The second end of resistor R52 is connected to the 17th pin of connector CON9. The 24th pin of TFT driver chip U3 is connected to the first end of resistor R53. The second end of resistor R53 is connected to the 18th pin of connector CON9. The 12th pin of TFT driver chip U3 is connected to the first end of resistor R54. The second end of resistor R54 is connected to the 19th pin of connector CON9.The 11th pin of the TFT driving chip U3 is connected to the first end of the resistor R55, the second end of the resistor R55 is connected to the 20th pin of the connector CON9, the 10th pin of the TFT driving chip U3 is connected to the first end of the resistor R56, and the second end of the resistor R56 is connected to the 20th pin of the connector CON9.

[0007] The TFT screen interface circuit is connected to the backlight circuit. The backlight circuit includes the resistor R72, the resistor R73, the resistor R82, and the triode Q7. The input end of the power supply circuit is connected to the first end of the resistor R82, the second end of the resistor R82 is connected to the 1st pin of the connector CON9, the 1st pin of the connector CON9 is connected to the collector of the triode Q7, the base of the triode Q7 is connected to the first ends of the resistor R72 and the resistor R73, the emitter of the triode Q7 and the second end of the resistor R73 are grounded, and the second end of the resistor R72 is connected to the 37th pin of the TFT driving chip U3.

[0008] The TFT driving chip U3 is connected to the FLASH module. The FLASH module includes the chip U5, the chip is PY25Q128HA, the resistor R36, the resistor R109, the capacitor C42, the capacitor C43, and the capacitor C54. The output end of the power supply circuit is connected to the first end of the resistor R36, the second end of the resistor R36 is connected to the 1st pin of the chip U5, the 50th pin, the 49th pin, the 53rd pin, the 48th pin, and the 52nd pin of the TFT driving chip U3 are respectively connected to the 1st pin, the 2nd pin, the 3rd pin, the 5th pin, and the 7th pin of the chip U5, the 4th pin of the chip U5 is grounded, the 6th pin of the chip U5 is connected to the first end of the resistor R109, the second end of the resistor R109 is connected to the capacitor C54 and the FLASH-CLK of the 51st pin of the TFT driving chip U3, the CLK is added with RC filtering, the 8th pin of the chip U5 is connected to the first ends of the capacitor C42 and the capacitor C43, and the second ends of the capacitor C42 and the capacitor C43 are both grounded.

[0009] The TFT driving chip SWM34SRET6D includes a group of serial ports M2, M3 and a group of serial ports M4, M5. The serial ports M2, M3, M4, M5 are connected to the serial port circuit through the pins UART1_RX, UART1_TX, UART3_RX, UART3_TX. The serial port circuit includes resistor R28, resistor R29, resistor R30, mosfet Q4, mosfet Q5, resistor R22, resistor R97, resistor-capacitor C9, zener diode D3, resistor R98, resistor R99, resistor R12, resistor R95, resistor R96, resistor R110, capacitor C55, mosfet Q6, mosfet Q8, resistor R2, resistor R3, resistor R16, capacitor C52, capacitor C53. The input terminal VCC5V of the power supply circuit is connected to the first end of resistor R97, and the output terminal VCC3V3 is connected to the first end of resistor R28 and the first end of resistor R30. The second end of resistor R28 and the second end of resistor R30 are connected to mosfet Q4, and mosfet Q4 is connected to the first end of resistor R22. The second end of resistor R22 is connected to the second end of resistor R97. The first end of resistor R97 and the first end of capacitor C9 are connected to the first end of zener diode D3. The second end of capacitor C9 and the second end of zener diode D3 are grounded. The input terminal VCC5V of the power supply circuit is connected to the first end of resistor R16, and the output terminal VCC3V3 is connected to the first end of resistor R95 and the first end of resistor R12. The second end of resistor R95 and the second end of resistor R12 are connected to mosfet Q6, and mosfet Q6 is connected to the first end of resistor R2, the first end of resistor R96, and the first end of resistor R110. The second end of resistor R2 is connected to the first end of capacitor C52, and the second end of capacitor C52 is grounded. The second end of resistor R96 is connected to mosfet Q8. The second end of resistor R110 is connected to the first end of capacitor C55, and the second end of capacitor C55 is grounded. The second ends of mosfet Q8 and resistor R16, and the first end of resistor R3 are connected. The second end of resistor R3 is connected to the first end of capacitor C53, and the second end of capacitor C53 is grounded.

[0010] The serial port circuit is connected to the touch chip circuit. The touch chip circuit includes a touch chip U2, and the chip is SH79F9261, capacitors C2, C3, C4, resistor R27, and zener diode D5. The serial port circuit is connected to the serial ports P3.1, P3.2, P3.3, and P3.4 of the touch chip U2 through pins MCU_RX, MCU_TX, MCU_RX0, and MCU_TX0. The input end of the power supply circuit is connected to the second pin of the touch chip U2 through the first ends of capacitors C2 and C3. The third pin of the touch chip U2 is connected to the first end of the resistor R27 and the first end of the zener diode D5. The fourth pin of the touch chip U2 is connected to the first end of the capacitor C4. The second end of the resistor R27, the second end of the zener diode D5, and the second end of the capacitor C4 are connected. The second ends of capacitors C2, C3, and C4 are all grounded.

[0011] The touch chip circuit is connected to the touch interface circuit. The touch interface circuit includes resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R88, resistor R89, resistor R90, resistor R91, resistor R93, resistor R94, resistor R105, resistor 106, resistor R107, resistor R108, zener diode D6, zener diode D7, zener diode D8, zener diode D9, zener diode D10, zener diode D11, zener diode D12, zener diode D13, zener diode D14, zener diode D15, zener diode D16, zener diode D17, zener diode D18, zener diode D19, zener diode D20. The pin P0.0 of the touch chip U2 is connected to the first end of resistor R105. The second end of resistor R105 is connected to the first end of zener diode D6 and the second pin of the touch interface circuit. The second end of zener diode D6 is grounded. The pin P0.1 of the touch chip U2 is connected to the first end of resistor R7. The second end of resistor R7 is connected to the first end of zener diode D7 and the third pin of the touch interface circuit. The second end of zener diode D7 is grounded. The pin P0.2 of the touch chip U2 is connected to the first end of resistor R8. The second end of resistor R8 is connected to the first end of zener diode D8 and the fourth pin of the touch interface circuit. The second end of zener diode D8 is grounded. The pin P0.3 of the touch chip U2 is connected to the first end of resistor R9. The second end of resistor R9 is connected to the first end of zener diode D9 and the fifth pin of the touch interface circuit. The second end of zener diode D9 is grounded. The pin P0.4 of the touch chip U2 is connected to the first end of resistor R10. The second end of resistor R10 is connected to the first end of zener diode D10 and the sixth pin of the touch interface circuit. The second end of zener diode D10 is grounded. The pin P0.6 of the touch chip U2 is connected to the first end of resistor R11. The second end of resistor R11 is connected to the first end of zener diode D11 and the seventh pin of the touch interface circuit. The second end of zener diode D11 is grounded. The pin P0.7 of the touch chip U2 is connected to the first end of resistor R106. The second end of resistor R106 is connected to the first end of zener diode D12 and the eighth pin of the touch interface circuit. The second end of zener diode D12 is grounded. The pin P1.0 of the touch chip U2 is connected to the first end of resistor R88. The second end of resistor R88 is connected to the first end of zener diode D13 and the ninth pin of the touch interface circuit. The second end of zener diode D13 is grounded. The pin P1.1 of the touch chip U2 is connected to the first end of resistor R89. The second end of resistor R89 is connected to the first end of zener diode D14 and the tenth pin of the touch interface circuit. The second end of zener diode D14 is grounded. The pin P1.2 is connected to the first end of resistor R90. The second end of resistor R90 is connected to the first end of zener diode D15 and the 11th pin of the touch interface circuit. The second end of zener diode D15 is grounded. The pin P1.3 of touch chip U2 is connected to the first end of resistor R91. The second end of resistor R91 is connected to the first end of zener diode D16 and the 12th pin of the touch interface circuit. The second end of zener diode D16 is grounded. The pin P1.4 of touch chip U2 is connected to the first end of resistor R107. The second end of resistor R107 is connected to the first end of zener diode D17 and the 13th pin of the touch interface circuit. The second end of zener diode D17 is grounded. The pin P1.5 of touch chip U2 is connected to the first end of resistor R93. The second end of resistor R93 is connected to the first end of zener diode D18 and the 14th pin of the touch interface circuit. The second end of zener diode D18 is grounded. The pin P1.6 of touch chip U2 is connected to the first end of resistor R94. The second end of resistor R94 is connected to the first end of zener diode D19 and the 15th pin of the touch interface circuit. The second end of zener diode D9 is grounded. The pin P1.7 of touch chip U2 is connected to the first end of resistor R108. The second end of resistor R108 is connected to the first end of zener diode D20 and the 16th pin of the touch interface circuit. The second end of zener diode D20 is grounded.

[0012] The touch chip circuit is connected to the buzzer circuit and the LED drive circuit. The buzzer circuit includes resistor R13, resistor R14, resistor R15, resistor R17, resistor R18, resistor R19, resistor R20, resistor R21, resistor R24, capacitor C6, capacitor C7, triode Q1, triode Q2, and triode Q3. The pin P2.5 of the touch chip U2 is connected to the first end of resistor R13. The second end of resistor R13 is connected to the base of triode Q1 and the first end of resistor R17. The emitter of triode Q1 and the second end of resistor R17 are connected to the first end of capacitor C6 and the first end of capacitor C7. The second end of capacitor C6 and the second end of capacitor C7 are connected to the first end of resistor R20. The collector of triode Q1 is connected to the first end of resistor R18. The second end of resistor R18 is connected to the first end of resistor R19 and the base of triode Q3. The second end of resistor R19 and the emitter of triode Q3 are connected to the input end of the power supply circuit. The collector of triode Q3 and the second end of resistor R20 are connected to the first end of resistor R24. The first end of resistor R24 is connected to pin 1 of the buzzer circuit. The pin 3 of the buzzer is grounded. The pin P2.6 of the touch chip circuit is connected to the first end of resistor R14. The second end of resistor R14 is connected to the base of triode Q2 and the first end of resistor R15. The emitter of triode Q2 and the second end of resistor R15 are grounded. The collector of the triode is connected to the first end of resistor R21. The second end of resistor R21 is connected to the second end of resistor R24. The second end of resistor R24 is connected to pin 2 of the buzzer circuit. The pin 4 of the buzzer is grounded.

[0013] The touch chip circuit is connected to the LED driving circuit. The LED driving circuit includes an LED driving chip U6, which is the AIP33624 chip, an electrolytic capacitor EC1, capacitors C29, C30, C58, C59, resistors R31, R33, R101, R102, R103, R104. The input end of the power supply circuit is connected to the first ends of the electrolytic capacitor EC1, capacitor C29, capacitor C30, and the 6th pin of the LED driving chip U6. The second ends of the electrolytic capacitor EC1, capacitor C29, and capacitor C30 are grounded. The input end of the power supply circuit is connected to the first ends of the resistor R31 and resistor R33. The pin P2.7 of the touch chip U2 is connected to the first ends of the resistor R102 and resistor R104. The resistor R104 is connected to the N1 pin of the chip U3. The second end of the resistor R33 is connected to the second ends of the resistor R102, the first end of the capacitor C59, and the 14th pin of the LED driving chip AIP33624. The pin P3.0 of the touch chip U2 is connected to the first ends of the resistor R101 and resistor R103. The second end of the resistor R103 is connected to the M6 pin of the chip U3. The second ends of the resistor R31 and resistor R101 are connected to the first end of the capacitor C58 and the 15th pin of the LED driving chip U6. The second ends of the capacitor C58 and capacitor C59 are grounded. The SEG interface of the LED driving chip U6 is connected to the cathodes of the LEDs in the LED array, and the GRID interface of the LED driving chip AIP33624 is connected to the anodes of the LEDs in the LED array. F2 - F10 in the LED array represent blue light bars, H1 - H8 represent red light bars, and A1 - A5 represent secondary machine ice blue light bars.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model adopts a slidable touch display module of TFT + LED, which can not only meet simple dynamic display effects but also meet the display effects of LED screens. By sliding the capacitive touch membrane to switch different display pictures, it provides a better visual experience for users and stronger reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of a slidable touch display module of the present utility model;

[0016] Figure 2 It is a circuit schematic diagram of the power supply circuit of the present utility model;

[0017] Figure 3 It is a circuit schematic diagram of the TFT driving chip circuit of the present utility model;

[0018] Figure 4The principle of the amplifier circuit of the TFT driving chip circuit of the present utility model Figure 1 ;

[0019] Figure 5 The principle of the amplifier circuit of the TFT driving chip circuit of the present utility model Figure 2 ;

[0020] Figure 6 The circuit schematic diagram of the TFT screen interface circuit of the present utility model;

[0021] Figure 7 The circuit schematic diagram of the serial port circuit of the present utility model;

[0022] Figure 8 The circuit schematic diagram of the touch chip circuit of the present utility model;

[0023] Figure 9 The circuit schematic diagram of the touch interface circuit of the present utility model;

[0024] Figure 10 The circuit schematic diagram of the FLASH module circuit of the present utility model;

[0025] Figure 11 The circuit schematic diagram of the backlight circuit of the present utility model;

[0026] Figure 12 The circuit schematic diagram of the buzzer circuit of the present utility model;

[0027] Figure 13 The circuit schematic diagram of the LED driving circuit of the present utility model;

[0028] Figure 14 The circuit schematic diagram of the LED array circuit of the present utility model. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figure 1-14, in the embodiment of the present utility model, the present utility model provides a technical solution, a slidable touch display module. The slidable touch display module includes a power supply circuit, a serial port circuit, a touch chip circuit, a shielding cover bracket, a TFT driving chip circuit, a USB, a FLASH module, a touch interface circuit, a TFT screen interface circuit, a backlight driving circuit, a buzzer circuit, an LED driving circuit, and an LED array circuit. The input end of the power supply circuit is connected to an external 5V DC power supply, and the output end of the power supply circuit is connected to the TFT driving chip circuit. The serial port of the TFT driving chip circuit is connected to the serial port circuit, the TFT screen interface circuit, the USB, and the FLASH module. The TFT screen interface circuit is connected to the backlight driving circuit. The serial port circuit is connected to the touch chip circuit. The touch interface circuit is connected to the touch chip circuit. The touch chip circuit is connected to the LED driving circuit and the buzzer circuit. The LED driving circuit is connected to the LED array circuit.

[0031] Preferably, the power supply circuit includes a power supply chip BL1117-33CX, capacitors C1, C5, C8, C11, C12, C13, and an output terminal VCC3V3. The output terminal VCC3V3 is connected to the VCCA pin of the TFT driving chip circuit. The TFT driving chip circuit includes a TFT driving chip SWM34SRET6, and the TFT driving chip is connected to the TFT screen interface circuit. The TFT screen interface circuit includes resistors R41, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R74, and capacitors C46, C47, C48, C49, C50, C51, and an FPC connector CON9. The 56th pin of the TFT driving chip U3 is connected to the first end of the resistor R44. The output terminal of the power supply circuit is connected to the first end of the resistor R69. The second end of the resistor R69 is connected to the second end of the resistor R44, the first end of the capacitor C47, and the 6th pin of the connector CON9. The second end of the capacitor C47 is grounded. The 30th pin of the TFT driving chip U3 is connected to the first end of the capacitor C46 and the first end of the resistor R41. The second end of the capacitor C46 is grounded. The second end of the resistor R41 is connected to the first end of the capacitor C48 and the first end of the resistor R74. The second end of the capacitor C48 is grounded. The second end of the resistor R74 is connected to the capacitor C49 and the 12th pin of the connector CON9. The 35th pin of the TFT driving chip U3 is connected to the first end of the resistor R45. The second end of the resistor R45 is connected to the 9th pin of the connector CON9. The 34th pin of the TFT driving chip U3 is connected to the first end of the resistor R46. The second end of the resistor R46 is connected to the 10th pin of the connector CON9. The 33rd pin of the TFT driving chip U3 is connected to the first end of the resistor R49. The second end of the resistor R49 is connected to the 14th pin of the connector CON9. The 27th pin of the TFT driving chip U3 is connected to the first end of the resistor R51. The second end of the resistor R51 is connected to the 16th pin of the connector CON9. The 25th pin of the TFT driving chip U3 is connected to the first end of the resistor R52. The second end of the resistor R52 is connected to the 17th pin of the connector CON9. The 24th pin of the TFT driving chip U3 is connected to the first end of the resistor R53. The second end of the resistor R53 is connected to the 18th pin of the connector CON9. The 12th pin of the TFT driving chip U3 is connected to the first end of the resistor R54. The second end of the resistor R54 is connected to the 19th pin of the connector CON9.The 11th pin of the TFT driving chip U3 is connected to the first end of the resistor R55, the second end of the resistor R55 is connected to the 20th pin of the connector CON9, the 10th pin of the TFT driving chip U3 is connected to the first end of the resistor R56, and the second end of the resistor R56 is connected to the 20th pin of the connector CON9.,

[0032] In the above technical solution, the chip SWM34SRET6 is a single-chip microcomputer that can drive a TFT with an RGB interface, used to light up the TFT screen, display UI materials, and communicate with other chips to coordinate the corresponding display screen. CON9 is a 40PIN flip-down FPC connector with a 0.5mm pin pitch, used to connect the TFT screen and the TFT driving chip. This circuit includes some resistor-capacitor components for adjusting the signal waveforms of RGB and interrupts.

[0033] Preferably, the TFT screen interface circuit is connected to the backlight circuit. The backlight circuit includes the resistor R72, the resistor R73, the resistor R82, and the triode Q7. The input end of the power supply circuit is connected to the first end of the resistor R82, the second end of the resistor R82 is connected to the 1st pin of the connector CON9, the 1st pin of the connector CON9 is connected to the collector of the triode Q7, the base of the triode Q7 is connected to the first ends of the resistor R72 and the resistor R73, the emitter of the triode Q7 and the second end of the resistor R73 are grounded, and the second end of the resistor R72 is connected to the 37th pin of the TFT driving chip U3.

[0034] In the above technical solution, the N0 pin of the chip SWM34SRET6 has a hardware PWM function, and controls the brightness and on / off of the backlight of the TFT screen by switching the high and low levels.

[0035] Preferably, the TFT driving chip SWM34SRET6 is connected to the FLASH module. The FLASH module includes the chip PY25Q128HA, the resistor R36, the resistor R109, the capacitor C42, the capacitor C43, and the capacitor C54. The output end of the power supply circuit is connected to the first end of the resistor R36, the second end of the resistor R36 is connected to the 1st pin of the chip U5, the 50th pin, 49th pin, 53rd pin, 48th pin, and 52nd pin of the TFT driving chip U3 are respectively connected to the 1st pin, 2nd pin, 3rd pin, 5th pin, and 7th pin of the chip U5, the 4th pin of the chip U5 is grounded, the 6th pin of the chip U5 is connected to the first end of the resistor R109, the second end of the resistor R109 is connected to the capacitor C54 and the 51st pin of the TFT driving chip U3, the 8th pin of the chip U5 is connected to the first ends of the capacitor C42 and the capacitor C43, and the second ends of the capacitor C42 and the capacitor C43 are both grounded.

[0036] In the above technical solution, the FLASH module uses a PY25Q128HA FLASH chip to store the user's display pictures, animated pictures, and startup videos, etc. The DP and DM of the chip SWM34SRET6 are a set of pins with USB2.0 function, and they can transmit UI materials to the FLASH through an external USB interface.

[0037] Preferably, the TFT driver chip SWM34SRET6D includes a set of serial ports M2, M3 and a set of serial ports M4, M5. The serial ports M2, M3, M4, M5 are connected to the serial port circuit through the pins UART1_RX, UART1_TX, UART3_RX, UART3_TX. The serial port circuit includes resistors R28, R29, R30, MOS transistor Q4, MOS transistor Q5, resistor R22, resistor R97, resistor-capacitor C9, zener diode D3, resistor R98, resistor R99, resistor R12, resistor R95, resistor R96, resistor R110, capacitor C55, MOS transistor Q6, MOS transistor Q8, resistor R2, resistor R3, resistor R16, capacitor C52, capacitor C53. The input end VCC5V of the power supply circuit is connected to the first end of resistor R97, and the output end VCC3V3 is connected to the first ends of resistor R28 and resistor R30. The second ends of resistor R28 and resistor R30 are connected to MOS transistor Q4, and MOS transistor Q4 is connected to the first end of resistor R22. The second end of resistor R22 is connected to the second end of resistor R97. The first end of resistor R97 and the first end of capacitor C9 are connected to the first end of zener diode D3. The second end of capacitor C9 and the second end of zener diode D3 are grounded. The input end VCC5V of the power supply circuit is connected to the first end of resistor R16, and the output end VCC3V3 is connected to the first ends of resistor R95 and resistor R12. The second ends of resistor R95 and resistor R12 are connected to MOS transistor Q6, and MOS transistor Q6 is connected to the first ends of resistor R2, resistor R96, and resistor R110. The second end of resistor R2 is connected to the first end of capacitor C52, and the second end of capacitor C52 is grounded. The second end of resistor R96 is connected to MOS transistor Q8, the second end of resistor R110 is connected to the first end of capacitor C55, and the second end of capacitor C55 is grounded. The second ends of MOS transistor Q8 and resistor R16, and the first end of resistor R3 are connected, and the second end of resistor R3 is connected to the first end of capacitor C53, and the second end of capacitor C53 is grounded.

[0038] In the above technical solution, M2 and M3 of the chip SWM34SRET6 are a set of serial ports. Through the level conversion circuit composed of Q4 and Q5, they communicate with the customer's main board to execute relevant instructions of the main board. M4 and M5 of the chip SWM34SRET6 are also a set of serial ports. Through the level conversion circuit composed of Q6 and Q8, they communicate with a set of serial ports composed of P3.3 and P3.4 of the touch chip SH79F9261, receive the changes in the touch information sensed by the touch chip SH79F9261, and thus send relevant instructions to the main board, and the main board responds to different functions. P3.1 and P3.2 of the touch chip SH79F9261 are also a set of serial ports, and their functions are the same as those of the serial port composed of M2 and M3 of the chip SWM34SRET6, both of which are to receive instructions from the main board. This design can reduce the delay between touch sensing and interface switching.

[0039] Preferably, the serial port circuit is connected to the touch chip circuit. The touch chip circuit includes the touch chip U2 which is the chip SH79F9261, capacitors C2, C3, C4, resistor R27, and zener diode D5. The serial port circuit is connected to the serial ports P3.1, P3.2, P3.3, and P3.4 of the touch chip U2 through pins MCU_RX, MCU_TX, MCU_RX0, and MCU_TX0. The input end of the power supply circuit is connected to the second pin of the touch chip U2 through the first ends of capacitors C2 and C3. The third pin of the touch chip U2 is connected to the first end of the resistor R27 and the first end of the zener diode D5. The fourth pin of the touch chip U2 is connected to the first end of the capacitor C4. The second end of the resistor R27, the second end of the zener diode D5, and the second end of the capacitor C4 are connected. The second ends of capacitors C2, C3, and C4 are all grounded.

[0040] In the above technical solution, for the touch chip SH79F9261, P0.0~P0.4, P0.6, P0.7 and P1.0~P1.7 are the touch channels of the chip. Each channel is connected to a 1K resistor and then to the touch diaphragm. When the user touches the display panel at this position with their hand, the touch channels sense the change in the parasitic capacitance brought by the human hand and execute the corresponding display interface through software.

[0041] Preferably, the touch chip circuit is connected to the touch interface circuit. The touch interface circuit includes resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R88, resistor R89, resistor R90, resistor R91, resistor R93, resistor R94, resistor R105, resistor 106, resistor R107, resistor R108, zener diode D6, zener diode D7, zener diode D8, zener diode D9, zener diode D10, zener diode D11, zener diode D12, zener diode D13, zener diode D14, zener diode D15, zener diode D16, zener diode D17, zener diode D18, zener diode D19, zener diode D20. The pin P0.0 of the touch chip U2 is connected to the first end of resistor R105. The second end of resistor R105 is connected to the first end of zener diode D6 and the second pin of the touch interface circuit. The second end of zener diode D6 is grounded. The pin P0.1 of the touch chip U2 is connected to the first end of resistor R7. The second end of resistor R7 is connected to the first end of zener diode D7 and the third pin of the touch interface circuit. The second end of zener diode D7 is grounded. The pin P0.2 of the touch chip U2 is connected to the first end of resistor R8. The second end of resistor R8 is connected to the first end of zener diode D8 and the fourth pin of the touch interface circuit. The second end of zener diode D8 is grounded. The pin P0.3 of the touch chip U2 is connected to the first end of resistor R9. The second end of resistor R9 is connected to the first end of zener diode D9 and the fifth pin of the touch interface circuit. The second end of zener diode D9 is grounded. The pin P0.4 of the touch chip U2 is connected to the first end of resistor R10. The second end of resistor R10 is connected to the first end of zener diode D10 and the sixth pin of the touch interface circuit. The second end of zener diode D10 is grounded. The pin P0.6 of the touch chip U2 is connected to the first end of resistor R11. The second end of resistor R11 is connected to the first end of zener diode D11 and the seventh pin of the touch interface circuit. The second end of zener diode D11 is grounded. The pin P0.7 of the touch chip U2 is connected to the first end of resistor R106. The second end of resistor R106 is connected to the first end of zener diode D12 and the eighth pin of the touch interface circuit. The second end of zener diode D12 is grounded. The pin P1.0 of the touch chip U2 is connected to the first end of resistor R88. The second end of resistor R88 is connected to the first end of zener diode D13 and the ninth pin of the touch interface circuit. The second end of zener diode D13 is grounded. The pin P1.1 of the touch chip U2 is connected to the first end of resistor R89. The second end of resistor R89 is connected to the first end of zener diode D14 and the tenth pin of the touch interface circuit. The second end of zener diode D14 is grounded. The pin P1.2 is connected to the first end of resistor R90. The second end of resistor R90 is connected to the first end of zener diode D15 and the 11th pin of the touch interface circuit. The second end of zener diode D15 is grounded. The pin P1.3 of touch chip U2 is connected to the first end of resistor R91. The second end of resistor R91 is connected to the first end of zener diode D16 and the 12th pin of the touch interface circuit. The second end of zener diode D16 is grounded. The pin P1.4 of touch chip U2 is connected to the first end of resistor R107. The second end of resistor R107 is connected to the first end of zener diode D17 and the 13th pin of the touch interface circuit. The second end of zener diode D17 is grounded. The pin P1.5 of touch chip U2 is connected to the first end of resistor R93. The second end of resistor R93 is connected to the first end of zener diode D18 and the 14th pin of the touch interface circuit. The second end of zener diode D18 is grounded. The pin P1.6 of touch chip U2 is connected to the first end of resistor R94. The second end of resistor R94 is connected to the first end of zener diode D19 and the 15th pin of the touch interface circuit. The second end of zener diode D9 is grounded. The pin P1.7 of touch chip U2 is connected to the first end of resistor R108. The second end of resistor R108 is connected to the first end of zener diode D20 and the 16th pin of the touch interface circuit. The second end of zener diode D20 is grounded.

[0042] In the above technical solution, the connector CON1 in the touch interface circuit is a 17PIN flip-down FPC connector with a pin pitch of 0.5mm, which is used to connect the touch diaphragm and the touch channel.

[0043] Preferably, the touch chip circuit is connected to the buzzer circuit and the LED driving circuit. The buzzer circuit includes resistors R13, R14, R15, R17, R18, R19, R20, R21, R24, capacitors C6, C7, transistors Q1, Q2, Q3. The pin P2.5 of the touch chip U2 is connected to the first end of the resistor R13. The second end of the resistor R13 is connected to the base of the transistor Q1 and the first end of the resistor R17. The emitter of the transistor Q1 and the second end of the resistor R17 are connected to the first ends of the capacitor C6 and the capacitor C7. The second ends of the capacitor C6 and the capacitor C7 are connected to the first end of the resistor R20. The collector of the transistor Q1 is connected to the first end of the resistor R18. The second end of the resistor R18 is connected to the first end of the resistor R19 and the base of the transistor Q3. The second end of the resistor R19 and the emitter of the transistor Q3 are connected to the input terminal of the power supply circuit. The collector of the transistor Q3 and the second end of the resistor R20 are connected to the first end of the resistor R24. The first end of the resistor R24 is connected to the pin 1 of the buzzer circuit. The pin 3 of the buzzer is grounded. The pin P2.6 of the touch chip circuit is connected to the first end of the resistor R14. The second end of the resistor R14 is connected to the base of the transistor Q2 and the first end of the resistor R15. The emitter of the transistor Q2 and the second end of the resistor R15 are grounded. The collector of the transistor is connected to the first end of the resistor R21. The second end of the resistor R21 is connected to the second end of the resistor R24. The second end of the resistor R24 is connected to the pin 2 of the buzzer circuit. The pin 4 of the buzzer is grounded.

[0044] In the above technical solution, P2.5 and P2.6 of the touch chip SH79F9261 are used to control the passive buzzer. Among them, P2.5 is used to control the on / off of the buzzer power supply; P2.6 has the hardware PWM function. By adjusting the duty cycle and frequency of the PWM, the passive buzzer emits different musical notes.

[0045] Preferably, the touch chip circuit is connected to the LED driving circuit. The LED driving circuit includes an LED driving chip U6, which is chip AIP33624, an electrolytic capacitor EC1, capacitors C29, C30, C58, C59, resistors R31, R33, R101, R102, R103, R104. The input end of the power supply circuit is connected to the first ends of the electrolytic capacitor EC1, capacitor C29, capacitor C30 and the 6th pin of the LED driving chip U6. The second ends of the electrolytic capacitor EC1, capacitor C29 and capacitor C30 are grounded. The input end of the power supply circuit is connected to the first ends of the resistor R31 and resistor R33. The pin P2.7 of the touch chip U2 is connected to the first ends of the resistor R102 and resistor R104. The resistor R104 is connected to the N1 pin of the chip U3. The second end of the resistor R33 is connected to the second ends of the resistor R102, the first end of the capacitor C59 and the 14th pin of the LED driving chip AIP33624. The pin P3.0 of the touch chip U2 is connected to the first ends of the resistor R101 and resistor R103. The second end of the resistor R103 is connected to the M6 pin of the chip U3. The second ends of the resistor R31 and resistor R101 are connected to the first end of the capacitor C58 and the 15th pin of the LED driving chip U6. The second ends of the capacitor C58 and capacitor C59 are grounded. The SEG interface of the LED driving chip U6 is connected to the cathodes of the LEDs in the LED array. The GRID interface of the LED driving chip AIP33624 is connected to the anodes of the LEDs in the LED array. F2 - F10 in the LED array represent blue light bars, H1 - H8 represent red light bars, and A1 - A5 represent secondary machine ice blue light bars.

[0046] In the above technical solution, P2.7 and P3.0 of the touch chip SH79F9261 are a group of analog IICs, which are used to control the LED driving chip AIP33624. This chip can adopt the time - division multiplexing method to perform LED array scanning, so as to realize the lighting, extinguishing and breathing effects of the LEDs. The LED array arranges the LEDs in a matrix form. The cathodes and anodes of the LEDs are respectively connected to the SEG and GRID ports of the LED driving chip AIP33624. The driving chip lights up the LED array by means of time - division multiplexing scanning.

[0047] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A slidable touch display module, characterized in that: It includes a power supply circuit, a serial port circuit, a touch chip circuit, a shielding cover bracket, a TFT driving chip circuit, a USB, a FLASH module, a touch interface circuit, a TFT screen interface circuit, a backlight driving circuit, a buzzer circuit, an LED driving circuit and an LED array circuit. The input end of the power supply circuit is connected to an external 5V DC power supply, the output end of the power supply circuit is connected to the TFT driving chip circuit, the serial port of the TFT driving chip circuit is connected to the serial port circuit, the TFT screen interface circuit, the USB, and the FLASH module, the TFT screen interface circuit is connected to the backlight driving circuit, the serial port circuit is connected to the touch chip circuit, the touch interface circuit is connected to the touch chip circuit, the touch chip circuit is connected to the LED driving circuit and the buzzer circuit, and the LED driving circuit is connected to the LED array circuit.

2. The slidable touch display module according to claim 1, characterized in that: The power supply circuit includes a power supply chip U1, a capacitor C1, a capacitor C5, a capacitor C8, a capacitor C11, a capacitor C12, a capacitor C13, an output terminal VCC3V3, the output terminal VCC3V3 is connected to the VCCA pin of the TFT driving chip circuit, the TFT driving chip circuit includes a TFT driving chip U3, the TFT driving chip is connected to the TFT screen interface circuit, and the TFT screen interface circuit includes a resistor R41, a resistor R44, a resistor R45, a resistor R46, a resistor R47, a resistor R48, a resistor R49, a resistor R50, a resistor R51, a resistor R52, a resistor R53, a resistor R54, a resistor R55, a resistor R56, a resistor R57, a resistor R58, a resistor R59, a resistor R60, a resistor R61, a resistor R62, a resistor R63, a resistor R64, a resistor R65, a resistor R66, a resistor R67, a resistor R68, a resistor R69, a resistor R70, a resistor R71, a resistor R72, a resistor R73, a resistor R74, a resistor R75 9, resistor R60, resistor R61, resistor R62, resistor R63, resistor R64, resistor R65, resistor R66, resistor R67, resistor R68, resistor R69, resistor R74, capacitor C46, ​​capacitor C47, capacitor C48, capacitor C49, capacitor C50, capacitor C51, FPC connector CON9, the 56th pin of the TFT driver chip U3 is connected to the first end of the resistor R44, the output end of the power supply circuit is connected to the first end of the resistor R69, the second end of the resistor R69 is connected to the second end of the resistor R44, the first end of the capacitor C47 and the 6th pin of the connector CON9, the second end of the capacitor C47 is grounded, and the 30th pin of the TFT driver chip U3 is connected to the first end of the resistor R44. The first end of the capacitor C46 is connected to the first end of the resistor R41, the second end of the resistor C46 is grounded, the second end of the resistor R41 is connected to the first end of the capacitor C48 and the first end of the resistor R74, the second end of the resistor C48 is grounded, the second end of the resistor R74 is connected to the capacitor C49 and the 12th pin of the connector CON9, the 35th pin of the TFT driver chip U3 is connected to the first end of the resistor R45, the second end of the resistor R45 is connected to the 9th pin of the connector CON9, the 34th pin of the TFT driver chip U3 is connected to the first end of the resistor R46, the second end of the resistor R46 is connected to the 10th pin of the connector CON9, and the TFT driver chip U3 is connected to the first end of the resistor R46. The 33rd pin is connected to the first end of the resistor R49, the second end of the resistor R49 is connected to the 14th pin of the connector CON9, the 27th pin of the TFT driver chip U3 is connected to the first end of the resistor R51, the second end of the resistor R51 is connected to the 16th pin of the connector CON9, the 25th pin of the TFT driver chip U3 is connected to the first end of the resistor R52, the second end of the resistor R52 is connected to the 17th pin of the connector CON9, the 24th pin of the TFT driver chip U3 is connected to the first end of the resistor R53, the second end of the resistor R53 is connected to the 18th pin of the connector CON9, the 12th pin of the TFT driver chip U3 is connected to the first end of the resistor R54,The second end of the resistor R54 is connected to the 19th pin of the connector CON9, the 11th pin of the TFT driver chip U3 is connected to the first end of the resistor R55, the second end of the resistor R55 is connected to the 20th pin of the connector CON9, the 10th pin of the TFT driver chip U3 is connected to the first end of the resistor R56, and the second end of the resistor R56 is connected to the 20th pin of the connector CON9.

3. The slidable touch display module according to claim 2, characterized in that: The TFT screen interface circuit is connected to the backlight circuit, which includes resistors R72, R73, R82, and transistor Q7. The input end of the power supply circuit is connected to the first end of resistor R82, the second end of resistor R82 is connected to the first pin of connector CON9, the first pin of connector CON9 is connected to the collector of transistor Q7, the base of transistor Q7 is connected to the first end of resistor R72 and the first end of resistor R73, the emitter of transistor Q7 and the second end of resistor R73 are grounded, and the second end of resistor R72 is connected to the 37th pin of TFT driver chip U3.

4. The slidable touch display module according to claim 2, characterized in that: The TFT driving chip U3 is connected to the FLASH module, and the FLASH module includes a chip U5, a resistor R36, a resistor R109, a capacitor C42, a capacitor C43, and a capacitor C54. The output end of the power supply circuit is connected to the first end of the resistor R36, and the second end of the resistor R36 is connected to the first pin of the chip U5. The 50th pin, the 49th pin, the 53rd pin, the 48th pin, and the 52nd pin of the TFT driving chip U3 are respectively connected to the first pin, the second pin, the third pin, the fifth pin, and the seventh pin of the chip U5. The fourth pin of the chip U5 is grounded, the sixth pin of the chip U5 is connected to the first end of the resistor R109, the second end of the resistor R109 is connected to the capacitor C54 and the 51st pin of the TFT driving chip U3, the eighth pin of the chip U5 is connected to the first end of the capacitor C42 and the first end of the capacitor C43, and the second end of the capacitor C42 and the second end of the capacitor C43 are both grounded.

5. The slidable touch display module according to claim 2, characterized in that: The TFT driving chip U3 includes a group of serial ports M2, M3 and a group of serial ports M4, M5. The serial ports M2, M3, M4, M5 are connected to the serial port circuit through pins UART1_RX, UART1_TX, UART3_RX, UART3_TX. The serial port circuit includes resistors R28, R29, R30, MOS tube Q4, MOS tube Q5, resistor R22, resistor R97, resistor capacitor C9, voltage stabilizing diode D3, resistor R98, resistor R99, resistor R12, Resistor R95, resistor R96, resistor R110, capacitor C55, MOS tube Q6, MOS tube Q8, resistor R2, resistor R3, resistor R16, capacitor C52, capacitor C53, the power circuit input end VCC5V is connected to the first end of resistor R97, the output end VCC3V3 is connected to the first end of resistor R28, the first end of resistor R30, the second end of resistor R28, the second end of resistor R30 is connected to MOS tube Q4, the MOS tube Q4 is connected to the first end of resistor R22, the resistor R22 The second end of the power circuit is connected to the second end of the resistor R97, the first end of the resistor R97 and the first end of the capacitor C9 are connected to the first end of the voltage regulator diode D3, the second end of the capacitor C9 and the second end of the voltage regulator diode D3 are grounded, the input end VCC5V of the power circuit is connected to the first end of the resistor R16, the output end VCC3V3 is connected to the first end of the resistor R95 and the first end of the resistor R12, the second end of the resistor R95 and the second end of the resistor R12 are connected to the MOS tube Q6, the MOS tube Q6 is connected to the first end of the resistor R2 and the resistor The first end of R96 is connected to the first end of the resistor R110, the second end of the resistor R2 is connected to the first end of the capacitor C52, the second end of the capacitor C52 is grounded, the second end of the resistor R96 is connected to the MOS tube Q8, the second end of the resistor R110 is connected to the first end of the capacitor C55, the second end of the capacitor C55 is grounded, the MOS tube Q8 is connected to the second end of the resistor R16 and the first end of the resistor R3, the second end of the resistor R3 is connected to the first end of the capacitor C53, and the second end of the capacitor C53 is grounded.

6. The slidable touch display module according to claim 5, characterized in that: The serial port circuit is connected to the touch chip circuit, which includes a touch chip U2, a capacitor C2, a capacitor C3, a capacitor C4, a resistor R27, and a voltage-stabilizing diode D5. The serial port circuit is connected to the serial ports P3.1, P3.2, P3.3, and P3.4 of the touch chip U2 through pins MCU_RX, MCU_TX, MCU_RX0, and MCU_TX0. The input end of the power supply circuit is connected to the second pin of the touch chip U2 through the first ends of the capacitors C2 and C3, the third pin of the touch chip U2 is connected to the first end of the resistor R27 and the first end of the voltage-stabilizing diode D5, the fourth pin of the touch chip U2 is connected to the first end of the capacitor C4, the second end of the resistor R27 and the second end of the voltage-stabilizing diode D5 are connected to the second end of the capacitor C4, and the second ends of the capacitors C2, C3, and C4 are all grounded.

7. The slidable touch display module according to claim 6, characterized in that: The touch chip circuit is connected to the touch interface circuit, and the touch interface circuit includes resistors R7, R8, R9, R10, R11, R88, R89, R90, R91, R93, R94, R105, R106, R107, R108, Zener diode D6, Zener diode D7, Zener diode D8, Zener diode D9, Zener diode D10, Zener diode D11, Zener diode D12, Zener diode D13, Zener diode D14, Zener diode D15, Zener diode D16, Zener diode D17, Zener diode D18, Zener diode D19, Zener diode D20, Zener diode D21 The touch chip U2 is connected to a first end of the resistor R105, a second end of the resistor R105 is connected to a first end of the Zener diode D6 and a second pin of the touch interface circuit, and a second end of the Zener diode D6 is grounded. The touch chip U2 is connected to a first end of the resistor R7, a second end of the resistor R7 is connected to a first end of the Zener diode D7 and a third pin of the touch interface circuit, and a second end of the Zener diode D7 is grounded. The touch chip U2 is connected to a first end of the resistor R8, a second end of the resistor R8 is connected to a first end of the Zener diode D8, and a third pin of the touch interface circuit. The second end of the Zener diode D7 is grounded. The touch chip U2 is connected to a first end of the resistor R8, a second end of the resistor R8 is connected to a first end of the Zener diode D8. The first end of the touch chip U2 is connected to the first end of the resistor R9, the second end of the resistor R9 is connected to the first end of the Zener diode D9 and the fifth pin of the touch interface circuit, the second end of the Zener diode D9 is grounded, the pin P0.4 of the touch chip U2 is connected to the first end of the resistor R10, the second end of the resistor R10 is connected to the first end of the Zener diode D10 and the sixth pin of the touch interface circuit, the second end of the Zener diode D10 is grounded, the pin P0.6 of the touch chip U2 is connected to the first end of the resistor R11, and the resistor R11 The second end of the touch chip U2 is connected to the first end of the voltage-stabilizing diode D11 and the 7th pin of the touch interface circuit, and the second end of the voltage-stabilizing diode D11 is grounded. The pin P0.7 of the touch chip U2 is connected to the first end of the resistor R106, and the second end of the resistor R106 is connected to the first end of the voltage-stabilizing diode D12 and the 8th pin of the touch interface circuit, and the second end of the voltage-stabilizing diode D12 is grounded. The pin P1.0 of the touch chip U2 is connected to the first end of the resistor R88, and the second end of the resistor R88 is connected to the first end of the voltage-stabilizing diode D13 and the 9th pin of the touch interface circuit, and the second end of the voltage-stabilizing diode D13 is grounded. The pin P1.0 of the touch chip U2 is connected to the first end of the resistor R88, and the second end of the resistor R88 is connected to the first end of the voltage-stabilizing diode D13 and the 9th pin of the touch interface circuit, and the second end of the voltage-stabilizing diode D13 is grounded.1 is connected to the first end of the resistor R89, the second end of the resistor R89 ​​is connected to the first end of the voltage-stabilizing diode D14 and the 10th pin of the touch interface circuit, the second end of the voltage-stabilizing diode D14 is grounded, the pin P1.2 of the touch chip U2 is connected to the first end of the resistor R90, the second end of the resistor R90 is connected to the first end of the voltage-stabilizing diode D15 and the 11th pin of the touch interface circuit, the second end of the voltage-stabilizing diode D15 is grounded, the pin P1.3 of the touch chip U2 is connected to the first end of the resistor R91, the second end of the resistor R91 is connected to the first end of the voltage-stabilizing diode D16 and the 12th pin of the touch interface circuit, the second end of the voltage-stabilizing diode D16 is grounded, the pin P1.4 of the touch chip U2 is connected to the first end of the resistor R107, the second end of the resistor R107 is connected to the The first end of the touch interface circuit is connected to the 13th pin of the touch interface circuit, the second end of the voltage regulator diode D17 is grounded, the pin P1.5 of the touch chip U2 is connected to the first end of the resistor R93, the second end of the resistor R93 is connected to the first end of the voltage regulator diode D18 and the 14th pin of the touch interface circuit, the second end of the voltage regulator diode D18 is grounded, the pin P1.6 of the touch chip U2 is connected to the first end of the resistor R94, the second end of the resistor R94 is connected to the first end of the voltage regulator diode D19 and the 15th pin of the touch interface circuit, the second end of the voltage regulator diode D9 is grounded, the pin P1.7 of the touch chip U2 is connected to the first end of the resistor R108, the second end of the resistor R108 is connected to the first end of the voltage regulator diode D20 and the 16th pin of the touch interface circuit, and the second end of the voltage regulator diode D20 is grounded. .

8. The slidable touch display module according to claim 7, characterized in that: The touch chip circuit is connected to the buzzer circuit and the LED drive circuit. The buzzer circuit includes resistors R13, R14, R15, R17, R18, R19, R20, R21, R24, capacitors C6, C7, transistors Q1, Q2 and Q3. Pin P2.5 of the touch chip U2 is connected to the first end of the resistor R13, the second end of the resistor R13 is connected to the base of the transistor Q1 and the first end of the resistor R17, the emitter of the transistor Q1 and the second end of the resistor R17 are connected to the first end of the capacitor C6 and the first end of the capacitor C7, the second end of the capacitor C6 and the second end of the capacitor C7 are connected to the first end of the resistor R20, the collector of the transistor Q1 is connected to the first end of the resistor R18, and the second end of the resistor R18 is connected to the resistor R The first end of the transistor R19 and the base of the transistor Q3 are connected, the second end of the resistor R19 and the emitter of the transistor Q3 are connected to the input end of the power supply circuit, the collector of the transistor Q3 and the second end of the resistor R20 are connected to the first end of the resistor R24, the first end of the resistor R24 ​​is connected to the pin 1 of the buzzer circuit, the pin 3 of the buzzer is grounded, the pin P2.6 of the touch chip circuit is connected to the first end of the resistor R14, the second end of the resistor R14 is connected to the base of the transistor Q2 and the first end of the resistor R15, the emitter of the transistor Q2 and the second end of the resistor R15 are grounded, the collector of the transistor is connected to the first end of the resistor R21, the second end of the resistor R21 is connected to the second end of the resistor R24, the second end of the resistor R24 ​​is connected to the pin 2 of the buzzer circuit, and the pin 4 of the buzzer is grounded.

9. The slidable touch display module according to claim 8, characterized in that: The touch chip circuit is connected to the LED driving circuit, and the LED driving circuit includes an LED driving chip U6, an electrolytic capacitor EC1, a capacitor C29, a capacitor C30, a capacitor C58, a capacitor C59, a resistor R31, a resistor R33, a resistor R101, a resistor R102, a resistor R103, and a resistor R104. The input end of the power supply circuit is connected to the first end of the electrolytic capacitor EC1, the first end of the capacitor C29, and the first end of the capacitor C30 and the 6th pin of the LED driving chip U6. The second end of the electrolytic capacitor EC1, the second end of the capacitor C29, and the second end of the capacitor C30 are grounded. The input end of the power supply circuit is connected to the first end of the resistor R31 and the first end of the resistor R33. The pin P2.7 of the touch chip U2 is connected to the first end of the resistor R102 and the first end of the resistor R104. 104 is connected to the N1 pin of the chip U3, the second end of the resistor R33 is connected to the second end of the resistor R102, the first end of the capacitor C59, and the 14th pin of the LED driver chip AIP33624, the pin P3.0 of the touch chip U2 is connected to the first end of the resistor R101 and the first end of the resistor R103, the second end of the resistor R103 is connected to the M6 ​​pin of the chip U3, the second end of the resistor R31 and the second end of the resistor R101 are connected to the first end of the capacitor C58 and the 15th pin of the LED driver chip U6, the second end of the capacitor C58 and the second end of the capacitor C59 are grounded, the SEG interface of the LED driver chip U6 is connected to the cathode of the LED in the LED array, and the GRID interface of the LED driver chip AIP33624 is connected to the anode of the LED in the LED array.

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