Multi-channel USB data line
By incorporating heat-shrink tubing and magnetic blocks, along with various plugs and sockets, the problem of installation difficulties caused by the large size of multi-channel USB data cable PCBs is solved, enabling convenient installation and use in small chassis, and facilitating cable fixing and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-10
AI Technical Summary
The existing PCB boards for multi-USB data cables are relatively large, which is not conducive to installation in small chassis and affects ease of use.
Featuring heat-shrink tubing and magnetic block design, combined with various types of plugs and sockets, the magnetic connection and branching structure reduce the size of the wiring, and the magnetic blocks fix the wires, enabling convenient installation and storage.
It enables convenient installation and use within a small chassis, improves the practicality and convenience of the device, reduces the size of the wiring, and facilitates the fixing and storage of cables.
Smart Images

Figure CN223986829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data cable technology, specifically a multi-channel USB data cable. Background Technology
[0002] A data cable is a tool for connecting mobile devices and computers. It's also an essential component for connecting hard drives and motherboards, usually included with the motherboard purchase. Each data cable can only connect two IDE devices, while a multi-port USB data cable can connect multiple USB devices, enabling data transfer and charging. Through a special interface and internal circuit design, it breaks the limitations of traditional single-interface data cables, meeting the needs of users who want to use multiple USB devices simultaneously. A multi-port USB data cable typically has a main interface connected to the host device, and then branch lines connect to multiple sub-interfaces. Sub-interfaces are commonly USB Type-A or Type-C, with some using Micro USB to adapt to different devices. Internally, it contains multiple data transfer lines and power lines, ensuring that each sub-interface can independently perform data transfer and power supply. Multi-port USB data cables include those that only support data transfer and those that combine data transfer and charging functions. However, existing multi-port USB data cables generally use a PCB board added to the middle of the cable, splitting the USB lines into two or three. The PCB board is relatively large, making it inconvenient for installation in small computer cases and hindering the use of the USB data cable. Utility Model Content
[0003] The purpose of this utility model is to provide a multi-channel USB data cable to solve the problems mentioned in the background art, such as the large size of the PCB board, which is not conducive to installation in a small chassis and makes it inconvenient to use USB data cables.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-channel USB data cable, including a heat shrink tubing, wherein wires are symmetrically mounted on one side surface of the heat shrink tubing, and magnetic blocks are mounted on the surfaces of the two wires.
[0005] One end of each of the two wires is fixedly connected, and the other ends of the two wires are separated. The magnetic blocks at the ends of the two wires are correspondingly arranged, and the two sets of magnetic blocks are magnetically connected. One side surface of the heat shrink tubing is connected to a wire harness group one, and the end of the wire is connected to a wire harness group two.
[0006] Preferably, the wire harness assembly includes: a male plug, and the end of the heat shrink tubing is fitted with the male plug;
[0007] The second wire harness assembly includes: an outer mold, a female plug, and a threaded hole. The ends of the two wires are connected to the outer mold. The female plug is embedded in the surface of the outer mold, and the threaded hole is symmetrically installed at the bottom of the outer mold. A dust cover is connected to the surface of the female plug.
[0008] By adopting the above technical solution, the male plug is divided into female plugs with different combinations, which facilitates the use of the line.
[0009] Preferably, the female plug is embedded inside the outer mold, and the outer mold is located outside the female plug. The dust cover is located outside the female plug, and the surface of the outer mold is provided with a groove.
[0010] Using the above technical solution, the dust cover can wrap around and protect the female plug.
[0011] Preferably, the wire harness assembly one includes: male plug two, and male plug two is installed on one side surface of the heat shrink tubing;
[0012] The second wire harness assembly includes: an outer mold, a female plug, a threaded hole, and a female plug. The ends of the two wires are connected to the outer mold, and the ends of the two outer molds are connected to the female plug and the female plug. The ends of the outer molds are symmetrically embedded with threaded holes. A dust cover is fitted onto the surface of the female plug.
[0013] Using the above technical solution, the wire harness group is divided into female plug three and female plug two.
[0014] Preferably, the surface of the outer mold two is provided with grooves.
[0015] By adopting the above technical solution, the grooves on the surfaces of outer mold one and outer mold two can increase the friction between outer mold one and outer mold two.
[0016] Preferably, the female plug three and female plug two are exposed on the surface of the outer mold two, and the end of the dust cover is in contact with the surface of the outer mold two.
[0017] Using the above technical solution, the dust cover protects the outer sides of female plug three and female plug two.
[0018] Compared with the prior art, the beneficial effects of this utility model are: This multi-channel USB data cable:
[0019] 1. It is equipped with male plug one and male plug two. The wires are split by the bottom of male plug one and male plug two, so as to achieve the effect of one USB line splitting into multiple lines, reducing the size of the line, making the line easier to use, and making it easier to install the line in a small chassis, thus improving the practicality of the device.
[0020] 2. Magnets and wires are provided. Two wires are provided to facilitate use with different structures. At the same time, the magnets on both sides attract each other to fix the two wires together, making it easy to store the wires and improving the convenience of using the device. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the male plug II installation in Embodiment 3 of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the female plug installation in Embodiment 1 of this utility model;
[0024] Figure 4 This is a three-dimensional structural diagram of the female plug three-way installation in Embodiment 3 of this utility model.
[0025] In the diagram: 10, heat shrink tubing; 20, wire; 30, magnetic block;
[0026] 40. Male plug one; 401. Male plug two;
[0027] 50. Outer mold 1; 501. Female plug 1; 502. Threaded hole 1;
[0028] 60. Outer mold two; 601. Female plug two; 602. Threaded hole two; 603. Female plug three;
[0029] 70. Dust cover. 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 Figure 1-4 This utility model provides a technical solution: a multi-channel USB data cable, including a heat shrink tubing 10, a wire 20, a magnetic block 30, a male plug 40, a male plug 401, an outer mold 50, a female plug 501, a threaded hole 502, an outer mold 60, a female plug 601, a threaded hole 602, a female plug 603, and a dust cover 70;
[0032] Example 1: Wires 20 are symmetrically mounted on one side surface of the heat shrink tubing 10, and magnetic blocks 30 are mounted on the surface of each of the two wires 20. One end of the two wires 20 is fixedly connected, and the other end of the two wires 20 is separated. The ends of the magnetic blocks 30 of the two wires 20 are correspondingly arranged, and the two sets of magnetic blocks 30 are magnetically connected. A wire harness group one is connected to one side surface of the heat shrink tubing 10, and a wire harness group two is connected to the end of the wires 20. A male plug 40 is installed at the end of the heat shrink tubing 10. The wire harness group two includes... The outer mold 50, the female plug 501, and the threaded hole 502 are connected to the ends of the two wires 20. The female plug 501 is embedded in the surface of the outer mold 50, and the threaded hole 502 is symmetrically installed at the bottom of the outer mold 50. The surface of the female plug 501 is connected to the dust cover 70. The female plug 501 is embedded in the outer mold 50, and the outer mold 50 is located on the outside of the female plug 501. The dust cover 70 is located on the outside of the female plug 501. The surface of the outer mold 50 is provided with a groove.
[0033] Male plug 40 is a USB 2.0 male plug, and female plug 501 is a USB 2.0 female plug. The model USB 2.0 male plug 40 can be divided into two USB 2.0 female plugs 501.
[0034] Pull the male connector 40 to insert it into the USB female connector on the motherboard. At this time, the two outer molds 50 on the other side can lead the female connector 501 to the reserved external interface on the chassis. Simultaneously, moving the outer molds 50 moves the cable 20. Due to the attraction between the magnetic blocks 30, the cable 20 can be fixed together. Pull the two outer molds 50 to both sides to separate the two cables 20. At this time, the cable 20 moves the magnetic blocks 30 to both sides, causing the ends of the magnetic blocks 30 to lose contact. The dust cover 70 on the surface of the female connector 501 can be removed. At this time, the female connector 501 is inserted into the external interface. At the same time, the chassis screws are inserted into the threaded holes 502 to fix the position of the outer molds 50. During the transportation of the device, the dust cover 70 can protect the outside of the female connector 501 to prevent dust from entering the inside of the female connector 501.
[0035] Example 2: The male plug-40 in Example 1 is a USB 2.0 male plug, which can make the branched cable a USB 2.0 female port, so that the USB 2.0 male plug-40 is divided into three USB 2.0 female ports.
[0036] Example 3: The wire harness assembly includes: male plug 2 401, and male plug 2 401 is installed on one side surface of the heat shrink tubing 10;
[0037] The second wire harness assembly includes: an outer mold 2 60, a female plug 2 601, a threaded hole 2 602, and a female plug 3 603. The ends of the two wires 20 are connected to the outer mold 2 60, and the ends of the two outer molds 2 60 are connected to the female plug 3 603 and the female plug 2 601. The ends of the outer molds 2 60 are symmetrically embedded with threaded holes 2 602. A dust cover 70 is fitted onto the surface of the female plug 2 601. The surface of the outer mold 2 60 is provided with a groove. The female plug 3 603 and the female plug 2 601 are exposed on the surface of the outer mold 2 60, and the end of the dust cover 70 is in contact with the surface of the outer mold 2 60.
[0038] Male plug 2 401 is a USB 3.0 male plug, while female plug 3 603 and female plug 2 601 are a USB 2.0 female plug and a USB 3.0 female plug, respectively, so that the USB 3.0 male plug 2 401 can be divided into a USB 2.0 female plug 3 603 and a USB 3.0 female plug 2 601;
[0039] Simultaneously, insert male connector 2 401 into the USB female connector on the motherboard, remove the dust cover 70 on the outside of female connector 3 603 and female connector 2 601, pull the outer molds 2 60 on both sides to move them to the reserved external interface of the chassis, and insert female connector 3 603 and female connector 2 601 into the reserved external interface of the chassis.
[0040] Example 4: The male plug 2 401 can be a USB 3.0 male plug. The end of the cable 20 is divided into 2 USB 2.0 and 1 USB 3.0. The male plug 2 401, which is a USB 3.0 male plug, is divided into 2 USB 2.0 female ports and 1 USB 3.0 female port.
[0041] Working principle: When using this multi-channel USB data cable, male plug 1 40, male plug 2 401, outer mold 1 50 and female plug 1 501 are set up to facilitate the branching of the lines and increase the overall practicality.
[0042] 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-path USB cable comprising a heat shrink sleeve (10) characterised in that: One side surface of the heat shrinkable sleeve (10) is symmetrically provided with wires (20), and the surfaces of the two wires (20) are provided with magnetic blocks (30); One end of the two wires (20) is fixedly connected, and the other end of the two wires (20) is separately provided, the magnetic blocks (30) at the ends of the two wires (20) are correspondingly provided, the two groups of magnetic blocks (30) are magnetically connected, one side surface of the heat shrinkable sleeve (10) is connected with a wire harness group one, and the ends of the wires (20) are connected with a wire harness group two.
2. The multi-path USB data line of claim 1, wherein: The wire harness group one comprises a male plug one (40), and the end of the heat shrinkable sleeve (10) is provided with the male plug one (40). The wire harness group two comprises an outer mold one (50), a female plug one (501) and a threaded hole one (502), the ends of the two wires (20) are connected with the outer mold one (50), the surface of the outer mold one (50) is inlaid with the female plug one (501), and the bottom of the outer mold one (50) is symmetrically provided with the threaded hole one (502), and the surface of the female plug one (501) is connected with a dust cover (70).
3. The multi-path USB data line of claim 2, wherein: The female plug one (501) is inlaid in the outer mold one (50), and the outer mold one (50) is arranged outside the female plug one (501), the dust cover (70) is arranged outside the female plug one (501), and the surface of the outer mold one (50) is provided with a groove.
4. The multi-path USB data line of claim 1, wherein: The wire harness group one comprises a male plug two (401), and one side surface of the heat shrinkable sleeve (10) is provided with the male plug two (401). The wire harness group two comprises an outer mold two (60), a female plug two (601), a threaded hole two (602) and a female plug three (603), the ends of the two wires (20) are connected with the outer mold two (60), the ends of the two outer mold two (60) are connected with the female plug three (603) and the female plug two (601), the ends of the outer mold two (60) are symmetrically inlaid with the threaded hole two (602), and the surface of the female plug two (601) is provided with a dust cover (70).
5. The multi-path USB data line of claim 4, wherein: The surface of the outer mold two (60) is provided with a groove.
6. The multi-path USB data line of claim 4, wherein: The female plug three (603) and the female plug two (601) are exposed on the surface of the outer mold two (60), and the end of the dust cover (70) is attached to the surface of the outer mold two (60).