Touch control digital display data line

By integrating flexible conductive components and touch chips into the digital display data cable, the problems of unswitchable display content and unstable signals are solved, enabling flexible parameter switching and rapid response, thus improving device security and user experience.

CN224318868UActive Publication Date: 2026-06-02SHENZHEN XUNRUI TECHNOLOGY COMMUNICATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XUNRUI TECHNOLOGY COMMUNICATION CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing digital display data cables have limited functionality, cannot switch display content, have unstable signal transmission, lack touch functionality, are susceptible to mechanical fatigue, and pose safety hazards.

Method used

The display screen and circuit board are connected by flexible conductive components, and the touch chip and MCU logic control chip are integrated. Combined with the insulating substrate encapsulation design, the touch signal acquisition and display content switching are realized, and the electrical insulation performance is improved.

Benefits of technology

It enables flexible switching of display parameters, improves signal transmission stability and response speed, enhances equipment safety and structural reliability, and optimizes user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a touch-sensitive digital display data cable, relating to the field of data cables. It includes a first transmission interface, a transmission line, a second transmission interface, a display screen, a circuit board, a light-emitting module, a chip module, and an elastic conductive element. The light-emitting module is disposed on a first side of the circuit board, the chip module is disposed on a second side of the circuit board, and the elastic conductive element electrically connects the display screen to the first side of the circuit board. The circuit board is molded with an insulating substrate. One end of the circuit board is electrically connected to the first transmission interface, and the other end is electrically connected to the transmission line. This utility model, by placing the display screen on the first side of the circuit board and electrically connecting it through the elastic conductive element, realizes the acquisition and transmission of touch signals, allowing users to switch between different displayed parameters, such as power, current, or voltage, by touching the screen, thus solving the design defects of existing technologies where the displayed content is singular and cannot be switched.
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Description

Technical Field

[0001] This utility model relates to the field of data cables, specifically a touch-screen digital display data cable. Background Technology

[0002] Digital display data cables typically show parameters such as current, voltage, or power on a screen. However, common digital display data cables have the following functional limitations:

[0003] 1. Most current digital display cables are single-function displays, with the displayed content directly tied to the default settings after power-on. Users cannot switch between different display parameters (such as power, current, or voltage) as needed. This design limits user operational flexibility and cannot adapt to the needs of various usage scenarios.

[0004] 2. The display screen and the circuit board are mostly connected by welding or rigid connection. This structure may cause unstable signal transmission due to vibration, mechanical fatigue or contact aging during long-term use, which will affect the reliability of the data line.

[0005] 3. Existing data cables lack touch functionality, hindering rapid user interaction. Even those with basic interactive features suffer from slow response times due to inefficient signal transmission or flawed design.

[0006] 4. Traditional circuit boards are mostly exposed or lack insulation protection, making them prone to short circuits and leakage due to external environment (such as moisture and dust) or mechanical impact, which poses a hidden danger to equipment safety.

[0007] 5. Digital display data cables lack innovative design in terms of multi-functional integration, failing to simplify structural layout and optimize user experience while ensuring stability. Utility Model Content

[0008] The purpose of this application is to provide a technical solution to address the problems mentioned in the background section.

[0009] To achieve the above objectives, this application provides the following technical solution:

[0010] A touch-sensitive digital display data cable includes a first transmission interface, a transmission line, a second transmission interface, and also includes a display screen, a circuit board, a light-emitting module, a chip module, and an elastic conductive element; the light-emitting module is disposed on a first side of the circuit board, the chip module is disposed on a second side of the circuit board, the elastic conductive element electrically connects the display screen to the first side of the circuit board, and the circuit board is molded with an insulating substrate.

[0011] One end of the circuit board is electrically connected to the transmission interface, and the other end is electrically connected to the transmission line.

[0012] Preferably, the elastic conductive element is a conductive metal spring or a conductive metal sheet.

[0013] Preferably, the chip module consists of a touch chip, an MCU chip, and a display driver chip.

[0014] Preferably, the chip module further includes a power management chip.

[0015] Preferably, the transmission interface is any one of the following structures: Type-A, Type-C, Lightning, or Micro-USB.

[0016] Preferably, the second transmission interface is any one of the following structures: Type-A, Type-C, Lightning, or Micro-USB.

[0017] Preferably, the light-emitting module is a plurality of LED beads or LED strips.

[0018] In summary, the technical effects and advantages of this utility model are as follows:

[0019] 1. This utility model achieves the acquisition and transmission of touch signals by setting a display screen on the first side of the circuit board and electrically connecting it through an elastic conductive component. This allows users to switch between different parameters, such as power, current or voltage, by touching the screen, thus solving the design defects of the prior art where the display content is singular and cannot be switched.

[0020] 2. The elastic conductive component of this utility model utilizes its conductivity and elastic deformation characteristics to achieve reliable signal transmission between the display screen and the circuit board. Its elastic deformation provides stable contact pressure, reduces contact resistance, and ensures rapid response and stable transmission of touch signals, thereby solving the problem that welding or rigid connection methods in the prior art are easily affected by mechanical fatigue.

[0021] 3. The present invention adopts a modular integrated design of touch control chip, MCU logic control chip and display driver chip. The touch control chip detects touch signals in real time, the MCU logic control chip performs logic processing on touch commands to switch display content, and the display driver chip converts the processed signals into display driving signals, thereby realizing the dynamic display of power, current, voltage and other data on the display screen, improving touch response speed and display flexibility.

[0022] 4. This utility model uses a molding process to cover the circuit board with an insulating substrate, which greatly improves the electrical insulation performance, prevents short circuits and leakage problems, protects circuit components from damage caused by the external environment (such as moisture, dust, vibration, etc.), and enhances the mechanical strength of the circuit board.

[0023] 5. This utility model integrates touch signal acquisition, logic processing, and display driving functions into one unit, and combines the backlight of the light-emitting module and the insulation protection of the circuit board to organically combine the touch switching function with the digital display function, thereby improving the intelligence level of the digital display data cable, optimizing the user experience, and taking into account both structural simplification and reliability. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a front view of the present invention when powered on.

[0026] Figure 2 This is a partially enlarged perspective view of the present invention.

[0027] Figure 3 This is a magnified first-view exploded view of a portion of this utility model.

[0028] Figure 4 This is a magnified second-view exploded view of a portion of this utility model.

[0029] In the diagram: 1. Transmission interface 1; 2. Transmission line 2; 3. Transmission interface 2; 4. Display screen; 5. Circuit board; 51. Insulating substrate; 6. Light-emitting module; 7. Chip module; 8. Elastic conductive component. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-4A touch-sensitive digital display data cable includes a transmission interface 1, a transmission line 2, a transmission interface 3, a display screen 4, a circuit board 5, a light-emitting module 6, a chip module 7, and an elastic conductive element 8. The light-emitting module 6 is disposed on the first side of the circuit board 5, and the chip module 7 is disposed on the second side of the circuit board 5. The elastic conductive element 8 electrically (by injection molding or snap-fit) connects the display screen 4 to the first side of the circuit board 5. The circuit board 5 is molded with an insulating substrate 51, which can be any one or more insulating structures molded in a primary, secondary, or tertiary manner, selected according to user needs. One end of the circuit board 5 is electrically (by soldering) connected to the transmission interface 1, and the other end is electrically (by soldering) connected to the transmission line 2. By setting the display screen on the first side of the circuit board 5 and electrically connecting it through the elastic conductive element 8, the acquisition and transmission of touch signals are realized, allowing users to switch between different displayed parameters, such as power, current, or voltage, by touching the screen, thus solving the design defects of existing technologies where the displayed content is singular and cannot be switched. This invention utilizes a molding process to encapsulate the circuit board with an insulating substrate, significantly improving electrical insulation performance, preventing short circuits and leakage, and protecting circuit components from damage caused by external environments such as moisture, dust, and vibration, while also enhancing the mechanical strength of the circuit board. This design integrates touch signal acquisition, logic processing, and display driving functions into a single unit, combined with backlighting from the light-emitting module and the insulation protection of the circuit board. This organically combines touch switching and digital display functions, improving the intelligence level of the digital display data cable, optimizing the user experience, and simultaneously ensuring structural simplification and reliability.

[0032] Furthermore, the chip module 7 comprises a touch chip, an MCU chip, and a display driver chip. This invention employs a modular integrated design of the touch chip, MCU logic control chip, and display driver chip. The touch control chip detects touch signals in real time, the MCU logic control chip processes touch commands to switch display content, and the display driver chip converts the processed signals into display drive signals, thereby enabling the display screen to dynamically display data such as power, current, and voltage, improving touch response speed and display flexibility.

[0033] Furthermore, the elastic conductive element is a conductive metal spring or a conductive metal sheet. The elastic conductive element 8 utilizes its conductivity and elastic deformation characteristics to achieve reliable signal transmission between the display screen 4 and the circuit board 5. Its elastic deformation provides stable contact pressure, reduces contact resistance, and ensures rapid response and stable transmission of touch signals, thereby solving the problem of mechanical fatigue in existing welding or rigid connection methods.

[0034] Preferably, the chip module 7 further includes a power management chip, which enables users to control the current output, thereby addressing different usage scenarios.

[0035] Furthermore, the transmission interface 1 can be any one of the following structures: Type-A, Type-C, Lightning, or Micro-USB. This solution can be adapted for production based on user needs.

[0036] Furthermore, the transmission interface 3 can be any one of the following structures: Type-A, Type-C, Lightning, or Micro-USB. This solution can be adapted for production based on user needs.

[0037] Furthermore, the light-emitting module comprises several LED beads or LED strips. This solution can be adapted for production based on user needs.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A touch-screen digital display data cable, comprising a first transmission interface, a transmission line, and a second transmission interface, characterized in that: It also includes a display screen, a circuit board, a light-emitting module, a chip module, and an elastic conductive element; the light-emitting module is disposed on the first side of the circuit board, the chip module is disposed on the second side of the circuit board, the elastic conductive element electrically connects the display screen to the first side of the circuit board, and the circuit board is molded with an insulating substrate; One end of the circuit board is electrically connected to the transmission interface, and the other end is electrically connected to the transmission line.

2. The touch-screen digital display data cable according to claim 1, characterized in that: The elastic conductive element is a conductive metal spring or a conductive metal sheet.

3. The touch-screen digital display data cable according to claim 1, characterized in that: The chip module consists of a touch chip, an MCU chip, and a display driver chip.

4. A touch-screen digital display data cable according to claim 3, characterized in that: The chip module also includes a power management chip.

5. A touch-screen digital display data cable according to claim 1, characterized in that: The transmission interface can be any one of the following: Type-A, Type-C, Lightning, or Micro-USB.

6. A touch-screen digital display data cable according to claim 1, characterized in that: The second transmission interface can be any one of the following structures: Type-A, Type-C, Lightning, or Micro-USB.

7. A touch-screen digital display data cable according to claim 1, characterized in that: The light-emitting module consists of several LED beads or LED strips.