WO2018036145A1 - 线缆保护层和数据线 - Google Patents

线缆保护层和数据线 Download PDF

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Publication number
WO2018036145A1
WO2018036145A1 PCT/CN2017/077342 CN2017077342W WO2018036145A1 WO 2018036145 A1 WO2018036145 A1 WO 2018036145A1 CN 2017077342 W CN2017077342 W CN 2017077342W WO 2018036145 A1 WO2018036145 A1 WO 2018036145A1
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WO
WIPO (PCT)
Prior art keywords
fastening
annular base
cable protection
protection layer
ear
Prior art date
Application number
PCT/CN2017/077342
Other languages
English (en)
French (fr)
Inventor
袁振东
徐远兵
易水波
由成铭
Original Assignee
深圳市俊凯达科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市俊凯达科技有限公司 filed Critical 深圳市俊凯达科技有限公司
Publication of WO2018036145A1 publication Critical patent/WO2018036145A1/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter

Definitions

  • the present invention relates to the field of cables, and more particularly to a metal cable protective layer and a data line using the cable protective layer.
  • Data cable the existing data cable is widely used in daily life, can be used for data transmission with storage devices, and can also be used for charging mobile phones, MP3s, tablets, and normal people in the portable
  • a data cable suitable for the connector is placed in the carried bag for use in normal living and working.
  • the existing data cable includes a USB connector, an output connector, and a transmission line connecting the data connector and the USB connector, and the transmission line is externally wrapped with a protective layer for protecting the transmission line.
  • the protective layer is a plastic layer, which can play a role of waterproofing and anti-corrosion.
  • the use of a plastic protective layer can cause the data cable to be easily entangled and knotted in the storage, and the tensile properties of the plastic are poor. The problem that the data cable is easy to break.
  • the main object of the present invention is to provide a metal cable protection layer and a data line to ensure the overall tensile, wear resistance and signal shielding capability of the cable.
  • the present invention provides a cable protection layer
  • the cable protection layer is composed of a plurality of fastening components that are sequentially fastened to each other
  • the fastening component includes an annular base and a plurality of a fastening ear on the annular base, the one end of the fastening ear is fixed on the annular base, and the other end is a limiting portion, and the limiting portion of the fastening ear is fastened to the annular base of the other fastening component The position between the upper two ears.
  • the buckle ear is outwardly expanded and inclined with respect to the annular base, the limiting portion extends toward the center of the annular base, and the projection of the limiting portion on the plane of the annular base Covered on the annular base.
  • the fastening ear is inclined inwardly with respect to the annular base, and the limiting portion is away from the The center of the annular base extends outwardly, and a projection of the limiting portion on a plane of the annular base covers the annular base.
  • the fastening ear is a 7-type bending structure, and the bent portion of the top end of the fastening ear is the limiting portion.
  • the fastening ear is a 7-type bending structure, and the bent portion of the top end of the fastening ear is the limiting portion.
  • the fastening ear is a 7-type bending structure, and the bent portion of the top end of the fastening ear is the limiting portion.
  • the outer surface of the fastening component is an arc-shaped transition.
  • the fastening component is a fastening component made of a hard material.
  • the outer diameter of the annular base is the distance from the limiting portion to the annular bottom.
  • the present invention also provides a data line including an input connector, an output connector, and a transmission line for connecting the input connector and the output connector, the cable is sheathed with a cable protection layer, the cable
  • the protective layer is composed of a plurality of fastening members that are sequentially fastened to each other, and the fastening member includes an annular base and a plurality of fastening ears disposed on the annular base, and one end of the fastening ear is fixed at the The other end is a limiting portion, and the limiting portion of the fastening ear is fastened to a position between the two fastening ears on the annular base of the other fastening member.
  • a plastic protective layer is further disposed between the transmission line and the cable protection layer.
  • the input connector and the output connector are further provided with a protective casing, and the two ends of the cable protection layer are further fixed with a fixing block, and the fixing block and the protective casing are fixedly connected.
  • the beneficial effects of the present invention are: covering the cable protective layer outside the insulated conductor of the cable, improving the overall tensile strength of the cable, solving the problem that the cable is easy to break and not durable;
  • the cable protection layer is wear-resistant and protects the internal transmission line from being worn out.
  • the cable protection layer is soft and smooth, and has a certain telescopic ability.
  • the cable protection layer is used to reduce the entanglement and tying of the cables, and improve the user's carry-over. Carry The experience; the arc-shaped transition of the outer surface of the fastener, the bending of the cable protection layer can avoid sharp edges that can directly harm the user, and ensure the smooth surface of the cable protection layer.
  • FIG. 1 is a schematic structural diagram of a data line according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a fastening member according to an embodiment of the present invention.
  • FIG. 3 is a schematic view showing the connection of the fasteners of the embodiment of FIG. 2 of the present invention.
  • an embodiment of the present invention provides a data line including an input connector 1, an output connector 4, and a transmission line 6 for connecting the input connector 1 and the output connector 4.
  • the transmission line 6 is sleeved with a layer.
  • the cable protection layer 5, outside the transmission line 6, is covered with the cable protection layer 5, which improves the overall tensile strength of the cable, solves the problem that the cable is easy to break and is not durable; and the cable protection layer 5 is wear-resistant Damage, protect the internal transmission line from wear;
  • the cable protection layer 5 is soft and smooth overall, and has a certain ability to expand and contract.
  • a cable protection layer 5, as shown in FIG. 3, the cable protection layer 5 is composed of a plurality of fastening members 7 which are sequentially fastened to each other, and there is a space for relative movement between the fastening members 7 to ensure The cable protective layer 5 has certain stretchability and bendability.
  • the fastening member 7 includes an annular base 701 and a plurality of fastening ears 702 disposed on the annular base 701.
  • the fastening ears 702 are fixedly connected to the annular base 701.
  • One end is a limiting portion 703, and the projection of the limiting portion 703 on the plane of the annular base 701 covers the annular base 701, and the limiting portion 703 of the fastening ear 702 is fastened to the annular base 701 of the other fastening member 7 The position between the buckle ears 702.
  • a data line including an input connector 1 and an output connector 4 and a transmission line 6 for connecting the input connector 1 and the output connector 4, a transmission layer 6 is sleeved outside the transmission line 6, and the cable protection layer 5 is covered outside the transmission line 6, thereby improving the overall resistance of the cable.
  • Pulling strength solves the problem that the cable is easy to break and not durable; and the cable protective layer 5 is resistant to wear and protects the internal transmission line from being worn out; the cable protective layer 5 is soft and smooth as a whole, and has a certain telescopic capability.
  • a cable protection layer 5, as shown in FIG. 3, the cable protection layer 5 is composed of a plurality of fastening members 7 which are sequentially fastened to each other, and there is a space for relative movement between the fastening members 7 to ensure The cable protective layer 5 has certain stretchability and bendability.
  • the fastening member 7 includes an annular base 701 and a plurality of fastening ears 702 disposed on the annular base 701.
  • the fastening ears 702 are fixedly connected to the annular base 701.
  • One end is a limiting portion 703, and the projection of the limiting portion 703 on the plane of the annular base 701 covers the annular base 701, and the limiting portion 703 of the fastening ear 702 is fastened to the annular base 701 of the other fastening member 7 The position between the buckle ears 702.
  • the buckle ear 702 is outwardly expanded and inclined with respect to the annular base 701, and has a structure similar to a round table with a large upper and a lower, and the limiting portion 703 extends inwardly with respect to the center of the annular base 701.
  • the area formed by the top of the buckle ear 702 is larger than the annular base 701, and the assembly ring 703 is fastened inwardly to the annular base 701 of the other fastening member 7, and is located between the adjacent two fastening ears 702. on.
  • the buckle ear 702 is outwardly expanded and inclined, so that the diameter of the space at the top of the fastening member 7 is larger than the diameter of the annular bottom portion of the fastening member 7, so that the fastening member 7 located above is conveniently moved back and forth in the space of the fastening member 7 below.
  • the flexibility and flexibility of the cable protective layer 5 are increased.
  • the fastening ear 702 is a 7-type bending structure, the top of the fastening ear 702 is bent inward, and the bent portion of the top end of the fastening ear 702 is a limiting portion 703, and the limiting portion 703 is used for connecting adjacent buckles.
  • the connector 7 ensures the stability of the structural connection of the cable protective layer 5.
  • the limiting portion 703 may also be a barbed structure.
  • the outer surface of the fastening member 7 is an arc-shaped transition.
  • the outer surface of the limiting portion 703 is a rounded structure, and the cable protective layer 5 is bent to avoid generation of a user.
  • the sharp edge of the direct damage ensures that the surface of the cable protective layer 5 is smooth.
  • the outer diameter of the annular base is 1.5-3 times of the distance from the limiting portion to the annular bottom. This ratio can ensure the connection stability after the connection between the fastening members 7 and the cable protective layer 5.
  • the fastening member 7 is a fastening member 7 made of a metal material, wherein the metal material may be stainless steel or aluminum alloy, but not limited to the two metal materials, and other hard materials such as hard plastic may also be used. Implement this structure The same effect.
  • the cable protection layer 5 made of metal material can reduce the entanglement and knotting of the cables, and improve the user's experience of carrying around; the metal layer can shield the external interference signal source, making the data line more stable and safer to use.
  • the input connector 1 is a USB connector
  • the output connector 4 is a Type-C connector
  • a protective cover is further disposed on the USB connector and the Type-C connector, and the protective cover includes a protective cover 2 and a protective cover 3, and a ring fixing block is fixed on both ends of the cable protective layer 5, and the annular fixing block is fixed.
  • the outer surface is fixed to the inner surface of the protective casing, and the fixed connection of the protective casing and the cable protective layer 5 is achieved by the annular fixing block as a medium.
  • the cable protective layer 5 covering the metal material is sleeved, thereby improving the overall tensile strength of the cable, solving the problem that the cable is easy to break and not durable; and the wire of the metal material
  • the cable protection layer 5 is resistant to abrasion, and the internal transmission line 6 is not worn;
  • the cable protection layer 5 of the metal material is soft and smooth as a whole, and has a certain telescopic ability;
  • the cable protection layer 5 of the metal material is used to reduce the cable Intertwined and knotted to improve the user's experience; the metal layer can shield the external interference signal source, making the data line more stable and safer.
  • the buckle ear 702 is inclined inwardly with respect to the annular base 701, and has a truncated cone structure similar to the upper and lower sides, and the limiting portion 703 is opposite to the center of the annular base 701.
  • the fastening ear 702 is inwardly contracted.
  • the diameter of the annular bottom portion of the upper fastening member 7 is larger than the size of the head space of the fastening member 7 located below, and the limiting portion 703 is fastened from the inside to the outside on the annular bottom portion, so that the two buckles are fastened together.
  • the joints 7 can slide relative to each other, increasing the flexibility and flexibility of the cable protective layer 5.
  • a plastic protective layer is further disposed between the transmission line 6 and the cable protection layer 5, thereby enhancing the waterproof and dustproof capability of the cable structure, and improving the tensile strength and Anti-wear ability.
  • the input connector 1 is one or more of a USB connector, a Type-C, a Lightning connector, and an HDMI connector
  • the output connector 3 is a Type-C connector, a microUSB.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Cable Accessories (AREA)

Abstract

一种线缆保护层（5）以及具有该线缆保护层的数据线。该线缆保护层由若干依次相互扣接的扣接件（7）组成。扣接件包括有环形底座（701）和若干设置在环形底座上的扣接耳（702）。扣接耳一端固接在环形底座上，另一端为限位部（703），扣接耳的限位部扣接在另一扣接件的环形底座上两个扣接耳之间的位置。能够保护内部的传输线不被磨损，且减小线缆相互缠绕。

Description

说明书 发明名称：线缆保护层和数据线 技术领域
[0001] 本发明涉及线缆领域， 特别是涉及到一种金属线缆保护层和使用了该线缆保护 层的数据线。
背景技术
[0002] 数据线缆， 现有的数据线缆在日常生活中的使用范围极广， 可以用于和储存设 备的数据传输， 也可以用于为手机、 MP3、 平板电脑充电， 正常人们在随身携带 的包中都放置有适合接头的数据线， 用于在平常的生活工作使用。
[0003] 现有的数据线缆， 结构包括 USB接头、 输出接头以及连接数据接头和 USB接头 的传输线， 该传输线外部包裹有一层用于保护传输线的保护层， 在现有的数据 线缆中， 该保护层都是塑料层， 可以起到防水防腐蚀的作用， 但是使用塑料材 质的保护层， 会导致在收纳吋数据线缆易于缠绕和打结， 而且其塑料的抗拉性 能较差， 存在数据线缆易拉断的问题。
技术问题
[0004] 本发明的主要目的为提供一种金属线缆保护层和数据线， 保证线缆整体抗拉、 耐磨和信号屏蔽能力。
问题的解决方案
技术解决方案
[0005] 本发明提出了一种线缆保护层， 所述线缆保护层由若干个依次相互的扣接的扣 接件组成， 所述扣接件包括有环形底座和若干个设置在所述环形底座上的扣接 耳， 所述扣接耳一端固接在所述环形底座上， 另一端为限位部， 所述扣接耳的 限位部扣接在另一个扣接件的环形底座上两个扣接耳之间的位置。
[0006] 进一步地， 所述扣接耳相对于所述环形底座向外扩张倾斜， 所述限位部朝向所 述环形底座中心方向延伸， 所述限位部在所述环形底座所在平面的投影覆盖在 所述环形底座上。
[0007] 进一步地， 所述扣接耳相对于所述环形底座向内收缩倾斜， 所述限位部远离所 述环形底座中心向外延伸， 所述限位部在所述环形底座所在平面的投影覆盖在 所述环形底座上。
[0008] 进一步地， 所述扣接耳为 7型折弯结构， 所述扣接耳顶端的折弯部分为所述限 位部。
[0009] 进一步地， 所述扣接耳为 7型折弯结构， 所述扣接耳顶端的折弯部分为所述限 位部。
[0010] 进一步地， 所述扣接耳为 7型折弯结构， 所述扣接耳顶端的折弯部分为所述限 位部。
[0011] 进一步地， 所述扣接件外表面为弧形过渡。
[0012] 进一步地， 所述扣接件为硬质材料制作而成的扣接件。
[0013] 进一步地， 所述环形底座外直径大小为所述限位部到所述环形底部距离大小的
1.5-3倍。
[0014]
[0015] 本发明还提出了一种数据线， 包括有输入接头、 输出接头以及用于连接所述输 入接头和输出接头的传输线， 所述传输线之外套接有线缆保护层， 所述线缆保 护层由若干个依次相互的扣接的扣接件组成， 所述扣接件包括有环形底座和若 干个设置在所述环形底座上的扣接耳， 所述扣接耳一端固接在所述环形底座上 ， 另一端为限位部， 所述扣接耳的限位部扣接在另一个扣接件的环形底座上两 个扣接耳之间的位置。
[0016] 进一步地， 所述传输线和所述线缆保护层之间还设置有塑料保护层。
[0017] 进一步地， 所述输入接头和输出接头上还设置有保护外壳， 所述线缆保护层两 端上还固接有固定块， 所述固定块和所述保护外壳固定连接。
发明的有益效果
有益效果
[0018] 本发明的有益效果是： 在线缆的绝缘导体外部， 套接覆盖线缆保护层， 提高了 线缆的整体抗拉强度， 解决了线缆易断， 不耐用的问题； 而且线缆保护层耐磨 损， 保护内部的传输线不被磨损； 线缆保护层整体柔软顺滑， 具备一定伸缩能 力； 使用了线缆保护层， 可减少线缆相互缠绕打结的情况， 改善用户随身携带 的体验； 扣接件外表面弧形过渡， 在线缆保护层弯曲吋可以避免产生可以对用 户造成直接伤害的锐边， 保证线缆保护层表面光滑。
对附图的简要说明
附图说明
[0019] 图 1是本发明一实施例一种数据线的结构示意图；
[0020] 图 2是本发明一实施例扣接件的结构示意图；
[0021] 图 3是本发明图 2实施例扣接件连接简图。
[0022]
[0023] 本发明目的的实现、 功能特点及优点将结合实施例， 参照附图做进一步说明。
实施该发明的最佳实施例
本发明的最佳实施方式
[0024] 应当理解， 此处所描述的具体实施例仅仅用以解释本发明， 并不用于限定本发 明。
[0025]
[0026] 参照图 1， 提出本发明一实施例， 一种数据线， 包括有输入接头 1、 输出接头 4 以及用于连接输入接头 1和输出接头 4的传输线 6， 传输线 6之外套接有一层线缆 保护层 5， 在传输线 6外部， 套接覆盖线缆保护层 5， 提高了线缆的整体抗拉强度 ， 解决了线缆易断， 不耐用的问题； 而且线缆保护层 5耐磨损， 保护内部的传输 线不被磨损； 线缆保护层 5整体柔软顺滑， 具备一定伸缩能力。
[0027] 一种线缆保护层 5， 如图 3所示， 线缆保护层 5由若干个依次相互的扣接的扣接 件 7组成， 扣接件 7之间存在相对运动的空间， 保证了线缆保护层 5具备一定伸缩 性能和可弯曲性能。
[0028] 如图 2所示， 扣接件 7包括有环形底座 701和若干个同向设置在环形底座 701上的 扣接耳 702， 扣接耳 702—端固接在环形底座 701上， 另一端为限位部 703， 限位 部 703在环形底座 701所在平面上的投影覆盖环形底座 701， 扣接耳 702的限位部 7 03扣接在另一个扣接件 7的环形底座 701上两个扣接耳 702之间的位置。
[0029]
[0030] 参照图 1， 提出本发明另一实施例， 一种数据线， 包括有输入接头 1、 输出接头 4以及用于连接输入接头 1和输出接头 4的传输线 6， 传输线 6之外套接有一层线缆 保护层 5， 在传输线 6外部， 套接覆盖线缆保护层 5， 提高了线缆的整体抗拉强度 ， 解决了线缆易断， 不耐用的问题； 而且线缆保护层 5耐磨损， 保护内部的传输 线不被磨损； 线缆保护层 5整体柔软顺滑， 具备一定伸缩能力。
[0031] 一种线缆保护层 5， 如图 3所示， 线缆保护层 5由若干个依次相互的扣接的扣接 件 7组成， 扣接件 7之间存在相对运动的空间， 保证了线缆保护层 5具备一定伸缩 性能和可弯曲性能。
[0032] 如图 2所示， 扣接件 7包括有环形底座 701和若干个同向设置在环形底座 701上的 扣接耳 702， 扣接耳 702—端固接在环形底座 701上， 另一端为限位部 703， 限位 部 703在环形底座 701所在平面上的投影覆盖环形底座 701， 扣接耳 702的限位部 7 03扣接在另一个扣接件 7的环形底座 701上两个扣接耳 702之间的位置。
[0033] 如图 2所示， 扣接耳 702相对于环形底座 701向外扩张倾斜， 呈类似上大下小的 倒圆台的结构， 限位部 703相对环形底座 701中心向内延伸。 扣接耳 702顶部构成 的区域大于环形底座 701， 在组装吋限位部 703向内扣接在另一个扣接件 7的环形 底座 701上， 位于相邻两个扣接耳 702之间的空隙上。 扣接耳 702向外扩张倾斜， 可以保证扣接件 7顶部的空间直径大于扣接件 7的环形底部直径， 方便位于上方 的扣接件 7在下方的扣接件 7顶部空间内来回移动， 增加了线缆保护层 5的可伸缩 性和柔软性。
[0034] 扣接耳 702为 7型折弯结构， 扣接耳 702顶部向内折弯， 扣接耳 702顶端的折弯部 分为限位部 703， 限位部 703用于连接相邻的扣接件 7， 保证线缆保护层 5的结构 连接的稳定。 另外在本发明另外的实施例中， 限位部 703也可以是倒钩状结构。
[0035] 扣接件 7外表面为弧形过渡， 在本实施例中， 限位部 703折弯处外表面为倒圆角 结构， 在线缆保护层 5弯曲吋可以避免产生可以对用户造成直接伤害的锐边， 保 证线缆保护层 5表面光滑。
[0036] 环形底座外直径大小为限位部到环形底部距离大小的 1.5-3倍， 这个比例可以保 证扣接件 7之间的连接成线缆保护层 5后的连接稳定性。
[0037] 扣接件 7为金属材料制作而成的扣接件 7， 这里的金属材料可以是不锈钢或铝合 金， 但不限于这两种金属材料， 其他硬质材料如硬塑料等等也可以实现本结构 同样的作用。 使用了金属材料制作成的线缆保护层 5， 可减少线缆相互缠绕打结 ， 改善用户随身携带的体验； 金属层可以屏蔽外部干扰信号源， 使数据线使用 更稳定， 更安全。
[0038] 其中， 输入接头 1为 USB接头， 输出接头 4为 Type-C接头。 USB接头和 Type-C接 头上分别还设置有一个保护壳， 保护壳包括有一号保护壳 2和二号保护壳 3， 线 缆保护层 5两端上还固接有环形固定块， 环形固定块外表面和保护外壳内表面固 接， 通过环形固定块作为介质来实现保护壳和线缆保护层 5的固定连接。
[0039] 在线缆的绝缘导体外部， 套接覆盖金属材料的线缆保护层 5， 提高了线缆的整 体抗拉强度， 解决了线缆易断， 不耐用的问题； 而且金属材料的线缆保护层 5耐 磨损， 保护内部的传输线 6不被磨损； 金属材料的线缆保护层 5整体柔软顺滑， 具备一定伸缩能力； 使用了金属材料的线缆保护层 5， 可减少线缆相互缠绕打结 的情况， 改善用户随身携带的体验； 金属层可以屏蔽外部干扰信号源， 使数据 线使用更稳定， 更安全。
[0040]
[0041] 在本发明的另一实施例中， 扣接耳 702相对于环形底座 701向内收缩倾斜， 呈类 似上小下大的圆台结构， 限位部 703相对环形底座 701中心反向向外延伸， 限位 部 703折弯向外， 扣接耳 702向内收缩。 这样， 位于上方的扣接件 7的环形底部的 直径大于位于下方的扣接件 7的顶部空间的大小， 限位部 703从内到外扣在环形 底部上， 使得相扣接的两个扣接件 7之间可以相对滑动， 增加了线缆保护层 5的 可伸缩性和柔软性。
[0042]
[0043] 在本发明的另一实施例中， 传输线 6和线缆保护层 5之间还设置有塑料保护层， 这样既增强了线缆结构的防水防尘能力， 又提高了抗拉强度和抗磨损能力。
[0044]
[0045] 在本发明的另一实施例中， 输入接头 1为可以为 USB接头、 Type-C、 Lightning 接头和 HDMI接头之中的一种或多种， 输出接头 3为 Type-C接头、 microUSB接头 、 Lightning接头和 HDMI接头之中的一种或多种。
[0046] 以上所述仅为本发明的优选实施例， 并非因此限制本发明的专利范围， 凡是利 用本发明说明书及附图内容所作的等效结构或等效流程变换， 或直接或间接运 用在其他相关的技术领域， 均同理包括在本发明的专利保护范围内。

Claims

权利要求书
一种线缆保护层， 其特征在于， 所述线缆保护层由若干个依次相互的 扣接的扣接件组成， 所述扣接件包括有环形底座和若干个设置在所述 环形底座上的扣接耳， 所述扣接耳一端固接在所述环形底座上， 另一 端为限位部， 所述扣接耳的限位部扣接在另一个扣接件的环形底座上 两个扣接耳之间的位置。
如权利要求 1所述的线缆保护层， 其特征在于， 所述扣接耳相对于所 述环形底座向外扩张倾斜， 所述限位部朝向所述环形底座中心方向延 伸， 所述限位部在所述环形底座所在平面的投影覆盖在所述环形底座 上。
如权利要求 1所述的线缆保护层， 其特征在于， 所述扣接耳相对于所 述环形底座向内收缩倾斜， 所述限位部远离所述环形底座中心向外延 伸， 所述限位部在所述环形底座所在平面的投影覆盖在所述环形底座 上。
如权利要求 1所述的线缆保护层， 其特征在于， 所述扣接耳为 7型折弯 结构， 所述扣接耳顶端的折弯部分为所述限位部。
如权利要求 2所述的线缆保护层， 其特征在于， 所述扣接耳为 7型折弯 结构， 所述扣接耳顶端的折弯部分为所述限位部。
如权利要求 3所述的线缆保护层， 其特征在于， 所述扣接耳为 7型折弯 结构， 所述扣接耳顶端的折弯部分为所述限位部。
如权利要求 4所述的线缆保护层， 其特征在于， 所述扣接件外表面为 弧形过渡。
如权利要求 7所述的线缆保护层， 其特征在于， 所述扣接件为硬质材 料制作而成的扣接件。
如权利要求 1所述的线缆保护层， 其特征在于， 所述环形底座外直径 大小为所述限位部到所述环形底部距离大小的 1.5-3倍。
一种数据线， 包括有输入接头、 输出接头以及用于连接所述输入接头 和输出接头的传输线， 其特征在于， 所述传输线之外套接有线缆保护 层， 所述线缆保护层由若干个依次相互的扣接的扣接件组成， 所述扣 接件包括有环形底座和若干个设置在所述环形底座上的扣接耳， 所述 扣接耳一端固接在所述环形底座上， 另一端为限位部， 所述扣接耳的 限位部扣接在另一个扣接件的环形底座上两个扣接耳之间的位置。
[权利要求 11] 如权利要求 10所述的数据线， 其特征在于， 所述传输线和所述线缆保 护层之间还设置有塑料保护层。
[权利要求 12] 如权利要求 11所述的数据线， 其特征在于， 所述输入接头和输出接头 上还设置有保护外壳， 所述线缆保护层两端上还固接有固定块， 所述 固定块和所述保护外壳固定连接。
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