Multi-interface connecting line

By designing a multi-interface connection cable that integrates various interfaces and protocols, the problem of inconsistent display device interfaces is solved, enabling convenient connection of multiple devices and high transmission rates, making it suitable for various display and printing devices.

CN223625379UActive Publication Date: 2025-12-02SHENZHEN YANGMING ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422471099.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-02
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The variety and inconsistency of existing display device interfaces cause inconvenience, especially for older devices that lack Type-C interfaces. Furthermore, adapters can lead to data compression and degraded display quality.

Method used

Design a multi-interface cable that integrates USB-Type C, DP, HDMI, USB-Type B, and Micro USB-B interfaces, and uses different protocol cable and chip structures to achieve interconnection of various devices, supporting high transmission rates and driverless functionality.

Benefits of technology

It enables convenient connection to various devices, supports high transmission rates and driverless functionality, and is suitable for various display and printing devices, improving ease of use and display effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of connecting lines, and discloses a multi-interface connecting line, which comprises a USB-Type C interface, the USB-Type C interface is connected with a first connecting structure, one side of the first connecting structure is connected with a second connecting structure and a third connecting structure, the first connecting structure is electrically connected with the second connecting structure and the third connecting structure, and the second connecting structure is electrically connected with the third connecting structure. The second connecting structure is provided with a USB-Type C interface, a DP interface and an HDMI interface, the USB-Type C interface, the DP interface and the HDMI interface are electrically connected with the second connecting structure, the third connecting structure is provided with a USB-Type B interface and a Micro-USB-B interface, the USB-Type B interface and the Micro-USB-B interface are electrically connected with the third connecting structure, and electronic equipment such as a mobile phone or a PC and the like can be mutually connected with other electronic equipment. The mobile phone connecting line is compact and reasonable in structural design, can be used for connecting various electronic devices, can be used in various use scenes, is convenient to use, can realize direct connection of a mobile phone with printing equipment for printing, and is plug-and-play and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically a multi-interface connector. Background Technology

[0002] Common display device connections can be categorized into VGA, DVI, DP, HDMI, and Type-C. With numerous connection types and varying connector shapes and data transmission types, common cables include VGA-VGA, DVI-DVI, DP-DP, HDMI-HDMI, and Type-C-Type-C. If the output device lacks a corresponding interface on the display, it becomes extremely inconvenient. Some technicians use adapters to convert data signals, but this often results in data compression and degraded display quality, making it very difficult to use. The Type-C interface, using the USB 80Gbps protocol, boasts the highest level of transmission capability, but some older display devices lack a Type-C interface, further complicating usage. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a multi-interface connection cable, which solves the problems mentioned in the background art, such as the large variety of existing display device connection cables and their inconvenience in use.

[0005] (II) Technical Solution

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a multi-interface connection cable, including a USB-Type C interface, wherein the USB-Type C interface is connected to a first connection structure, a second connection structure and a third connection structure are connected to one side of the first connection structure, the first connection structure is electrically connected to the second connection structure and the third connection structure, the second connection structure is provided with a USB-Type C interface, a DP interface and an HDMI interface, the USB-Type C interface, the DP interface and the HDMI interface are electrically connected to the second connection structure, and the third connection structure is provided with a USB-Type B interface and a MicroUSB-B interface, the USB-Type B interface and the Micro USB-B interface are electrically connected to the third connection structure.

[0007] Preferably, a first connecting cable is provided on one side of the USB-Type C interface, and the USB-Type C interface is electrically connected to the first connecting structure through the first connecting cable. The first connecting cable contains twenty-four sets of wires, and the USB-Type C interface and the first connecting cable adopt the USB 80Gbps protocol or the Thunderbolt 5 protocol.

[0008] Preferably, a second connecting cable is provided on one side of the USB-Type C interface. The USB-Type C interface is electrically connected to the second connecting structure through the second connecting cable. The second connecting cable contains twenty-four sets of wires. The USB-Type C interface and the second connecting cable adopt the USB 80Gbps protocol or the Thunderbolt 5 protocol.

[0009] Preferably, a third connecting line is provided on one side of the DP interface, and the DP interface is electrically connected to the second connecting structure through the third connecting line. The third connecting line is provided with twenty sets of wire cores, and the DP interface and the third connecting line adopt the DisplayPort 2.1 protocol.

[0010] Preferably, a fourth connecting cable is provided on one side of the HDMI interface, and the HDMI interface is electrically connected to the second connecting structure through the fourth connecting cable. The fourth connecting cable contains nineteen sets of wires, and the HDMI interface and the fourth connecting cable adopt the HDMI 2.1 protocol.

[0011] Preferably, a fifth connecting line is provided on one side of the USB-Type B interface. The USB-Type B interface is electrically connected to the third connecting structure through the fifth connecting line. The fifth connecting line contains four sets of wires. The USB-Type B interface and the fifth connecting line adopt the USB 2.0 protocol.

[0012] Preferably, a sixth connecting line is provided on one side of the Micro USB-B interface. The Micro USB-B interface is electrically connected to the third connecting structure through the sixth connecting line. The sixth connecting line contains ten sets of wires. The Micro USB-B interface and the sixth connecting line adopt the USB 3.0 protocol.

[0013] Preferably, the first connection structure includes a chip with a handshake protocol and a signal splitting circuit; the second connection structure includes a bidirectional acquisition card, multiple data conversion chips, and circuit components; and the third connection structure includes a universal serial driver chip and a ROM chip.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a multi-interface connection cable, which has the following advantages:

[0016] 1. This multi-interface cable has various types of connectors and can be used to connect to various electronic devices. One cable can be used in multiple scenarios, making it convenient to use. It can enable direct connection of mobile phones to printing devices, and is plug-and-play.

[0017] 2. It is equipped with multiple types of connectors, all of which adopt common protocols in the market to enable the interconnection of various types of devices. One connection cable can be used for multiple usage scenarios, making it convenient to use.

[0018] 3. It is equipped with a third connection structure, which includes a driver chip, etc., enabling direct connection of mobile phone to printing device. It is driverless, plug-and-play, hot-swappable, and easy to use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the first connecting line of this utility model;

[0021] Figure 3 This is a schematic diagram of the second connecting line of this utility model;

[0022] Figure 4 This is a schematic diagram of the third and fourth connecting lines of this utility model;

[0023] Figure 5 This is a schematic diagram of the fifth and sixth connecting lines of this utility model.

[0024] In the diagram: 1. USB-Type C interface; 2. First connection structure; 3. Second connection structure; 4. Third connection structure; 5. USB-Type C interface; 6. DP interface; 7. HDMI interface; 8. USB-Type B interface; 9. Micro USB-B interface; 10. First connection cable; 11. Second connection cable; 12. Third connection cable; 13. Fourth connection cable; 14. Fifth connection cable; 15. Sixth connection cable. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 This utility model provides a technical solution:

[0027] A multi-interface cable includes a USB-Type C interface 1, a first connection structure 2 connected to the USB-Type C interface 1, a second connection structure 3 and a third connection structure 4 connected to one side of the first connection structure 2, the first connection structure 2 being electrically connected to the second connection structure 3 and the third connection structure 4, the second connection structure 3 having a USB-Type C interface 5, a DP interface 6 and an HDMI interface 7, the USB-Type C interface 5, the DP interface 6 and the HDMI interface 7 being electrically connected to the second connection structure 3, and the third connection structure 4 having a USB-Type B interface 8 and a Micro USB-B interface 9, the USB-Type B interface 8 and the Micro USB-B interface 9 being electrically connected to the third connection structure 4.

[0028] Furthermore, a first connecting cable 10 is provided on one side of the USB-Type C interface 1. The USB-Type C interface 1 is electrically connected to the first connecting structure 2 through the first connecting cable 10. The first connecting cable 10 contains twenty-four sets of wires. The USB-Type C interface 1 and the first connecting cable 10 adopt the USB 80Gbps protocol or the Thunderbolt 5 protocol. The USB 80Gbps protocol or Thunderbolt 5 protocol is based on PCIe 4.0×4, with two 40Gbps channels in both upstream and downstream directions, i.e., 80Gbps for unidirectional transmission and 160Gbps for bidirectional transmission. The unidirectional transmission bandwidth of all three channels can be increased to a maximum of 120Gbps, supporting the cascading of three 4K 144 devices, with a maximum refresh rate of 540Hz. It can connect to various ultra-high-specification monitors, ultra-high-performance docking stations, and multi-functional USB hubs.

[0029] Furthermore, a second connecting cable 11 is provided on one side of the USB-Type C interface 5. The USB-Type C interface 5 is electrically connected to the second connecting structure 3 through the second connecting cable 11. The second connecting cable 11 contains twenty-four sets of wires. The USB-Type C interface 5 and the second connecting cable 11 adopt the USB 80Gbps protocol or the Thunderbolt 5 protocol.

[0030] Furthermore, a third connection cable 12 is provided on one side of the DP interface 6. The DP interface 6 is electrically connected to the second connection structure 3 through the third connection cable 12. The third connection cable 12 contains twenty sets of wires. The DP interface 6 and the third connection cable 12 adopt the DisplayPort 2.1 protocol. DisplayPort 2.1 has a maximum bandwidth of up to 80Gbps, supports multi-stream transmission, supports 4K 240Hz display signals, and device power supply.

[0031] Furthermore, a fourth connection cable 13 is provided on one side of the HDMI interface 7. The HDMI interface 7 is electrically connected to the second connection structure 3 through the fourth connection cable 13. The fourth connection cable 13 contains nineteen wires. The HDMI interface 7 and the fourth connection cable 13 adopt the HDMI 2.1 protocol. HDMI 2.1 supports 48Gbps bandwidth and can support higher resolutions (such as 8K and 10K) as well as higher refresh rates and new features such as dynamic HDR.

[0032] Furthermore, a fifth connecting cable 14 is provided on one side of the USB-Type B interface 8. The USB-Type B interface 8 is electrically connected to the third connecting structure 4 through the fifth connecting cable 14. The fifth connecting cable 14 contains four sets of wires. The USB-Type B interface 8 and the fifth connecting cable 14 adopt the USB 2.0 protocol. Traditional printing devices all use the USB-Type B interface for connection. This interface is used to adapt to printing devices without wireless connectivity.

[0033] Furthermore, a sixth connecting cable 15 is provided on one side of the Micro USB-B interface 9. The Micro USB-B interface 9 is electrically connected to the third connecting structure 4 through the sixth connecting cable 15. The sixth connecting cable 15 contains ten sets of wires. The Micro USB-B interface 9 and the sixth connecting cable 15 adopt the USB 3.0 protocol. The Micro USB-B interface is commonly found in various mobile storage devices, with five sets of wires used for power supply and five sets of wires used for data transmission.

[0034] Furthermore, the first connection structure 2 contains a chip with a handshake protocol and a signal splitting circuit; the second connection structure 3 contains a bidirectional acquisition card, multiple data conversion chips, and circuit components; and the third connection structure 4 contains a universal serial driver chip and a ROM chip. Using the bidirectional acquisition card, the USB-Type C interface 1 can be used as the input terminal and the USB-Type C interface 5 as the output terminal to convert the video signal into a video data file for output. Alternatively, the USB-Type C interface 5, DP interface 6, and HDMI interface 7 can be used as video signal input terminals, with the USB-Type C interface 1 as the data output terminal. The data conversion chip converts the input USB 80Gbps signal into a DP or HDMI signal for use by the display device. The universal serial driver chip simulates a universal PC serial device to prevent connection errors. The ROM chip stores drivers for various universal printers to achieve driverless functionality and adapt to direct connection between mobile phones and printing devices. Furthermore, the mobile storage device can be hot-swapped via the universal serial driver.

[0035] Working principle: When using this device, most electronic devices can be connected to each other using this connection cable. The USB-Type C interface 1 can be plugged into a PC or mobile phone as a video signal output end. The other end can be selected according to the interface type of the display device, such as USB-Type C interface 5, DP interface 6, or HDMI interface 7, to connect to the display device to play video. The built-in capture card can also be used to convert the video signal into a video data file for output. The USB-Type B interface 8 can be used to connect to a printing device for printing. The Micro USB-B interface 9 can be used to connect to a mobile storage device to read stored data files.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-interface connector cable, including a USB-Type C interface (1), characterized in that: The USB-Type C interface (1) is connected to a first connection structure (2). A second connection structure (3) and a third connection structure (4) are connected to one side of the first connection structure (2). The first connection structure (2) is electrically connected to the second connection structure (3) and the third connection structure (4). The second connection structure (3) is provided with a USB-Type C interface (5), a DP interface (6) and an HDMI interface (7). The USB-Type C interface (5), the DP interface (6) and the HDMI interface (7) are electrically connected to the second connection structure (3). The third connection structure (4) is provided with a USB-Type B interface (8) and a Micro USB-B interface (9). The USB-Type B interface (8) and the Micro USB-B interface (9) are electrically connected to the third connection structure (4).

2. The multi-interface connector cable according to claim 1, characterized in that: A first connecting line (10) is provided on one side of the USB-Type C interface (1). The USB-Type C interface (1) is electrically connected to the first connecting structure (2) through the first connecting line (10). The first connecting line (10) is provided with twenty-four sets of wire cores. The USB-Type C interface (1) and the first connecting line (10) adopt the USB 80Gbps protocol or the Thunderbolt 5 protocol.

3. A multi-interface connector cable according to claim 1, characterized in that: A second connecting line (11) is provided on one side of the USB-Type C interface (5). The USB-Type C interface (5) is electrically connected to the second connecting structure (3) through the second connecting line (11). The second connecting line (11) contains twenty-four sets of wire cores. The USB-Type C interface (5) and the second connecting line (11) adopt the USB 80Gbps protocol or the Thunderbolt 5 protocol.

4. A multi-interface connector cable according to claim 1, characterized in that: A third connecting line (12) is provided on one side of the DP interface (6). The DP interface (6) is electrically connected to the second connecting structure (3) through the third connecting line (12). Twenty sets of wire cores are provided in the third connecting line (12). The DP interface (6) and the third connecting line (12) adopt the DisplayPort 2.1 protocol.

5. A multi-interface connector cable according to claim 1, characterized in that: A fourth connecting cable (13) is provided on one side of the HDMI interface (7). The HDMI interface (7) is electrically connected to the second connecting structure (3) through the fourth connecting cable (13). The fourth connecting cable (13) contains nineteen sets of wire cores. The HDMI interface (7) and the fourth connecting cable (13) adopt the HDMI 2.1 protocol.

6. A multi-interface connector cable according to claim 1, characterized in that: A fifth connecting line (14) is provided on one side of the USB-Type B interface (8). The USB-Type B interface (8) is electrically connected to the third connecting structure (4) through the fifth connecting line (14). The fifth connecting line (14) contains four sets of wire cores. The USB-Type B interface (8) and the fifth connecting line (14) adopt the USB 2.0 protocol.

7. A multi-interface connector cable according to claim 1, characterized in that: A sixth connecting line (15) is provided on one side of the Micro USB-B interface (9). The Micro USB-B interface (9) is electrically connected to the third connecting structure (4) through the sixth connecting line (15). The sixth connecting line (15) contains ten sets of wire cores. The Micro USB-B interface (9) and the sixth connecting line (15) adopt the USB 3.0 protocol.

8. A multi-interface connector cable according to claim 1, characterized in that: The first connection structure (2) is equipped with a chip with a handshake protocol and a signal splitting circuit. The second connection structure (3) is equipped with a bidirectional acquisition card, multiple data conversion chips and circuit components. The third connection structure (4) is equipped with a universal serial driver chip and a ROM chip.