WO2017113698A1 - 一种USB Type C连接器及其制造方法 - Google Patents

一种USB Type C连接器及其制造方法 Download PDF

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Publication number
WO2017113698A1
WO2017113698A1 PCT/CN2016/088777 CN2016088777W WO2017113698A1 WO 2017113698 A1 WO2017113698 A1 WO 2017113698A1 CN 2016088777 W CN2016088777 W CN 2016088777W WO 2017113698 A1 WO2017113698 A1 WO 2017113698A1
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Prior art keywords
conductive terminal
usb type
connector
terminal row
insulating body
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PCT/CN2016/088777
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English (en)
French (fr)
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王陈果
黄相欣
高超
孔繁博
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乐视控股（北京）有限公司
乐视移动智能信息技术（北京）有限公司
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Priority to US15/242,282 priority Critical patent/US20170194753A1/en
Publication of WO2017113698A1 publication Critical patent/WO2017113698A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/50—Bases; Cases formed as an integral body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
    • H01R43/24—Assembling by moulding on contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2107/00—Four or more poles

Definitions

  • the present invention relates to electrical connector technology, and more particularly to a USB Type C connector and method of fabricating the same.
  • TypeC is a connection interface of the USB interface. It can be inserted in both front and back. It supports the USB standard charging, data transmission and display output functions like other interfaces.
  • the TypeC connector of the prior art is generally formed by an upper insertion assembly, a lower insertion assembly, an intermediate partition and an outer casing, and an intermediate metal sheet for shielding signals is disposed in the intermediate partition.
  • the TypeC connector of this type is generally fastened by a two-piece insert assembly, and then double-formed, or directly joined by two insert components. Since the existing TypeC connector is composed of a plurality of components, each component has a different structure and shape, is not common to each other, and is provided with an isolating metal piece in the intermediate partition, and it is necessary to separately mold the respective components, and then Assembly, and overmolding, the production process is complicated.
  • USB Type C connector capable of at least one injection molding a first conductive terminal row, a second conductive terminal row, and an insulative body portion.
  • a USB Type C connector includes a housing, an insulative housing, and a first row of conductive terminals and a second row of conductive terminals, the housing being sleeved on the insulative housing, The first conductive terminal row and the second conductive terminal row are disposed at a distance from each other in the insulating body.
  • the insulating body is formed with a first mounting groove and a second mounting slot extending along the front-rear direction of the insulating body, and the first conductive terminal row and the second conductive terminal row are respectively disposed on the first A mounting slot and a second mounting slot.
  • the rear end of the insulative housing is provided with a housing fixing structure for fixing the outer casing.
  • the outer casing fixing structure comprises an engaging surface and a positioning block, the engaging surface is formed on a surface of the insulating body, and the positioning block is located on the engaging surface.
  • the housing and the first conductive terminal row and the second conductive terminal row form a plug space for connecting between the mating plug connectors.
  • the outer casing is formed of a metallic material.
  • the first conductive terminal row and the terminal on the second conductive terminal row are formed of a copper material.
  • the insulating body is formed of plastic.
  • a data line is provided, the data line comprising the USB Type C connector.
  • a method of manufacturing the USB Type C connector comprising the steps of:
  • the USB Type C connector provided by the present invention can provide the first conductive terminal row and the second type of the USB Type C connector because the intermediate separator does not need to be provided with an isolation metal piece for signal shielding, and adopts an integral molding process.
  • the conductive terminal block and the insulating body part are injection-molded at one time, and only the outer casing needs to be added after the injection molding, the manufacturing process is simple, the production process is simplified, and the production cost is reduced.
  • FIG. 1 is a schematic perspective structural view of a USB Type C connector in the embodiment
  • FIG. 3 is a schematic diagram showing the terminal distribution of the first conductive terminal row and the second conductive terminal row of the USB Type C connector in the embodiment.
  • USB Type C connector when the USB Type C connector is in the horizontal use state, one end toward the plug-in device is referred to as a front end, and the other end is referred to as a rear end.
  • the USB Type C connector is a connection structure of the data line, including the outer casing 1, the insulative housing 2, and the first conductive terminal row 3 and the second conductive terminal row 4.
  • the outer casing 1 is sleeved on the insulating body. 2, the first conductive terminal row 3 and the second conductive terminal row 4 are disposed opposite to each other in the insulating body 2 at a certain distance.
  • the outer casing 1 may be formed of a metallic material to shield the USB Type C connector.
  • the insulating body is a unitary structure and may be formed of an insulating material such as plastic, for example, a structure integrally formed by an injection molding process.
  • a first mounting slot 21 and a second mounting slot 22 extending along the front-rear direction of the insulative housing 2 are formed in the insulative housing 2, the first mounting slot 21 and the second mounting slot 22 and the first
  • the conductive terminal strip 3 and the second conductive terminal row 4 are matched in shape and are respectively used for fixing the first conductive terminal row 3 and the second conductive terminal row 4, and the first conductive terminal row 3 and the second conductive terminal row 4 They are respectively fixed in the first mounting groove 21 and the second mounting groove 22.
  • the insulating body 2 between the first conductive terminal row 3 and the second conductive terminal row 4 forms a spacer 23, and the respective conductive terminals on the first conductive terminal row 3 and the second conductive terminal row 4 are embedded in the interval In the portion 23, the respective conductive terminals serve as a fixed support.
  • the rear end of the insulative housing 2 is provided with a housing fixing structure for fixing the housing 1.
  • the housing fixing structure includes an engaging surface 10 and a positioning block 20, and the engaging surface 10 is formed on the insulation
  • the positioning block 20 is formed on the surface of the body 2 on the engaging surface 10.
  • the positioning block 20 can be a plurality of spaced apart protrusions.
  • a plug-in space is formed between the outer casing 1 and the first electrically conductive terminal strip 3 and the second electrically conductive terminal strip 4 for connection between the mating plug connectors.
  • the first conductive terminal row 3 and the second conductive terminal row 4 may be formed of a metal material having good electrical conductivity, for example, a copper tape is formed by a stamping process.
  • FIG. 3 shows the structure of the first conductive terminal row 3 and the second conductive terminal row 4 in this embodiment.
  • the first conductive terminal row 3 is provided with A1-A12 conductive terminals
  • the second conductive terminal row 4 is provided with B1-B12 conductive terminals.
  • the first conductive terminal row 3 and the second conductive terminal row 4 each include a positive power terminal, a negative power terminal, a positive data terminal, and a negative data terminal, so that the USB Type C connector in this embodiment has charging and data. The function of the transmission.
  • the molten insulating material is injected into the mold at a certain temperature, and after the pressure maintaining and cooling process, the insulating body is formed, so that the first conductive terminal row 3, the second conductive terminal row 4 and the insulating body 2 are Forming a unitary structure between them, the process in this step is preferably an injection molding process;
  • the casing 1 is attached to the insulative housing 2 to form an overall structure of the USB Type C connector.
  • the above manufacturing method is particularly suitable for application on a USB Type C connector at a lower signal transmission speed, in which case there is no need to provide an isolation metal sheet for signal shielding, such as USB 2.0, in the intermediate spacer.
  • the first conductive terminal row, the second conductive terminal row and the insulating body portion of the USB Type C connector can be injection molded at one time, and only the outer casing needs to be added after the injection molding, the manufacturing process is simple, and the production process is simplified. The process reduces production costs.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

一种USB Type C连接器及其制造方法，该连接器包括外壳（1）、绝缘本体（2）、第一导电端子排（3）和第二导电端子排（4），外壳套设在绝缘本体上，第一导电端子排和第二导电端子排之间间隔一定距离的相对设置在绝缘本体内。该USB Type C连接器，由于中间间隔部（23）里无需设置用于信号屏蔽的隔离金属片，且采用整体成型工艺，从而可将USB Type C连接器的第一导电端子排、第二导电端子排和绝缘本体部分一次注塑成型，在注塑成型后仅需加装外壳即可，制造过程简单，简化了生产工艺流程，降低了生产成本。

Description

一种USB Type C连接器及其制造方法
相关申请的交叉参考
本申请要求于2015年12月31日提交中国专利局、申请号为2015110317900、发明名称为“一种USB Type C连接器及其制造方法”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及电连接器技术，更具体地涉及一种USB Type C连接器及其制造方法。
背景技术
TypeC是USB接口的一种连接介面，不分正反两面均可插入，和其他介面一样支持USB标准的充电、数据传输和显示输出等功能。
现有技术中的TypeC连接器一般由上插入组件、下插入组件、中间隔板和外壳形成，中间隔板内设置有用于屏蔽信号的隔离金属片。这种结构的TypeC连接器，一般采用两片式插入组件扣合，再进行二次成型，或者采用两个插入组件直接扣合而成。由于现有的TypeC连接器是由多个部件组成，各个部件的结构和形状各不相同，互不通用，并且在中间隔板内设置有隔离金属片，需要对各个部件分别开模生产，然后组装，并二次成型，生产工艺复杂。
发明内容
有鉴于此，本发明的目的在于提供一种至少可将第一导电端子排、第二导电端子排和绝缘本体部分一次注塑成型的USB Type C连接器。
根据本发明的第一方面，提供一种USB Type C连接器，包括外壳、绝缘本体，以及第一导电端子排和第二导电端子排，所述外壳套设在所述绝缘本体上，所述第一导电端子排和第二导电端子排之间间隔一定距离的相对设置在所述绝缘本体内。
优选的，所述绝缘本体内形成有沿着所述绝缘本体的前后方向延伸的第一安装槽和第二安装槽，所述第一导电端子排和第二导电端子排分别设置在所述第一安装槽和第二安装槽内。
优选的，绝缘本体的后端设置有外壳固定结构，用于固定所述外壳。
优选的，所述外壳固定结构包括一卡合面和一定位块，所述卡合面形成在所述绝缘本体的表面，所述定位块位于在所述卡合面上。
优选的，所述外壳和所述第一导电端子排和第二导电端子排之间形成插接空间，该插接空间用于与相配的插接口之间实现连接。
优选的，所述外壳由金属材料形成。
优选的，所述第一导电端子排和所述第二导电端子排上的端子由铜质材料形成。
优选的，所述绝缘本体由塑料形成。
根据本发明的第二方面，提供一种数据线，所述数据线包括所述的USB Type C连接器。
根据本发明的第三方面，提供一种所述的USB Type C连接器的制造方法，包括以下步骤：
(S1)、将第一导电端子排和第二导电端子排之间间隔一定距离的布置在模具中；
(S2)、将融化的绝缘材料注入所述模具中，形成绝缘本体，从而使第一导电端子排、第二导电端子排和所述绝缘本体之间形成整体结构；
(S3)、在所述绝缘本体上加装外壳。
本发明提供的USB Type C连接器，由于所述中间隔板里无需设置用于信号屏蔽的隔离金属片，且采用整体成型工艺，可将USB Type C连接器的第一导电端子排、第二导电端子排和绝缘本体部分一次注塑成型，在注塑成型后仅需加装外壳，制造过程简单，简化了生产工艺流程，降低了生产成本。
附图概述
通过阅读下文优选实施方式的详细描述，各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的，而并不认为是对本发明的限制。而且在整个附图中，用相同的参考符号表示 相同的部件。在附图中：
图1为本实施例中USB Type C连接器的立体结构示意图；
图2为本实施例中USB Type C连接器的剖视图；
图3为本实施例中USB Type C连接器的第一导电端子排和第二导电端子排的端子分布示意图。
本发明的较佳实施方式
下面将参照附图更详细地描述本公开的示例性实施例。虽然附图中显示了本公开的示例性实施例，然而应当理解，可以以各种形式实现本公开而不应被这里阐述的实施例所限制。相反，提供这些实施例是为了能够更透彻地理解本公开，并且能够将本公开的范围完整的传达给本领域的技术人员。
说明：本发明中，将USB Type C连接器处于水平方向的使用状态时，朝向所述插接设备的一端称为前端，相对的另一端称为后端。
图1和图2分别示出了本实施例中USB Type C连接器的立体结构示意图和剖视图。所述USB Type C连接器为数据线的一种连接结构，包括外壳1、绝缘本体2，以及第一导电端子排3和第二导电端子排4，所述外壳1套设在所述绝缘本体2上，所述第一导电端子排3和第二导电端子排4间隔一定距离的相对设置在所述绝缘本体2内。所述外壳1可由金属材料形成，对所述USB Type C连接器起到屏蔽作用。所述绝缘本体为一体式结构，可由塑料等绝缘材料形成，例如采用注塑工艺一体成形的结构。
所述绝缘本体2内形成有沿着所述绝缘本体2的前后方向延伸的第一安装槽21和第二安装槽22，所述第一安装槽21和第二安装槽22与所述第一导电端子排3和第二导电端子排4形状尺寸相配，分别用于固定所述第一导电端子排3和第二导电端子排4，所述第一导电端子排3和第二导电端子排4分别固定在所述第一安装槽21和第二安装槽22内。所述第一导电端子排3和第二导电端子排4之间的绝缘本体2形成间隔部23，所述第一导电端子排3和第二导电端子排4上的各个导电端子嵌入所述间隔部23内，对所述各个导电端子起到固定支撑作用。
绝缘本体2的后端设置有外壳固定结构，用于固定所述外壳1。所述外壳固定结构包括一卡合面10和一定位块20，所述卡合面10形成在所述绝缘 本体2的表面，所述定位块20形成在所述卡合面10上。所述定位块20可为几个间隔设置的突起，当外壳套设在所述卡合面10上，并通过所述定位块20定位后，能够防止所述外壳1从所述绝缘本体2上脱落。
在所述外壳1和所述第一导电端子排3和第二导电端子排4之间形成插接空间，该插接空间用于与相配的插接口之间实现连接。
所述第一导电端子排3和第二导电端子排4可由导电性能良好的金属材料形成，例如由铜料带经过冲压工艺形成。
图3示出了本实施例中所述第一导电端子排3和第二导电端子排4的结构。所述第一导电端子排3上设置A1-A12导电端子，所述第二导电端子排4上设置B1-B12导电端子。所述第一导电端子排3和第二导电端子排4均包括正极电源端子、负极电源端子、正极数据端子和负极数据端子等端子，使得本实施例中的USB Type C连接器具有充电和数据传输的功能。
本实施例中的所述的USB Type C连接器的制造方法，包括以下步骤：
(S1)、将第一导电端子排3和第二导电端子排4布置之间间隔一定距离的布置在模具中；
(S2)、将融化的绝缘材料在一定温度下注入所述模具中，经过保压、冷却过程后，形成绝缘本体，从而使第一导电端子排3、第二导电端子排4和绝缘本体2之间形成整体结构，该步骤中的工艺优选为注塑工艺；
(S3)、在所述绝缘本体2上加装外壳1，形成USB Type C连接器整体结构。
上述制造方法尤其适用于应用在较低信号传输速度条件下的USB Type C连接器上，此时所述中间隔板里无需设置用于信号屏蔽的隔离金属片，例如USB2.0。
通过上述制造方法，可将USB Type C连接器的第一导电端子排、第二导电端子排和绝缘本体部分一次注塑成型，在注塑成型后仅需加装外壳，制造过程简单，简化了生产工艺流程，降低了生产成本。
应当说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系 列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
最后应说明的是：显然，上述实施例仅仅是为清楚地说明本发明所作的举例，而并非对实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引申出的显而易见的变化或变动仍处于本发明的保护范围之中。

Claims (10)

  1. 一种USB Type C连接器，其特征在于，包括外壳、绝缘本体，以及第一导电端子排和第二导电端子排，所述外壳套设在所述绝缘本体上，所述第一导电端子排和第二导电端子排之间间隔一定距离的相对设置在所述绝缘本体内。
  2. 根据权利要求1所述的USB Type C连接器，其特征在于，所述绝缘本体内形成有沿着所述绝缘本体的前后方向延伸的第一安装槽和第二安装槽，所述第一导电端子排和第二导电端子排分别设置在所述第一安装槽和第二安装槽内。
  3. 根据权利要求1所述的USB Type C连接器，其特征在于，绝缘本体的后端设置有外壳固定结构，用于固定所述外壳。
  4. 根据权利要求3所述的USB Type C连接器，其特征在于，所述外壳固定结构包括一卡合面和一定位块，所述卡合面形成在所述绝缘本体的表面，所述定位块位于所述卡合面上。
  5. 根据权利要求1所述的USB Type C连接器，其特征在于，所述外壳与所述第一导电端子排和第二导电端子排之间形成插接空间，该插接空间用于与相配的插接口之间实现连接。
  6. 根据权利要求1所述的USB Type C连接器，其特征在于，所述外壳由金属材料形成。
  7. 根据权利要求1所述的USB Type C连接器，其特征在于，所述第一导电端子排和所述第二导电端子排上的端子由铜质材料形成。
  8. 根据权利要求1所述的USB Type C连接器，其特征在于，所述绝缘本体由塑料形成。
  9. 一种数据线，其特征在于，所述数据线包括权利要求1-8任一项所述的USB Type C连接器。
  10. 一种权利要求1-8任一项所述的USB Type C连接器的制造方法，其特征在于，包括以下步骤：
    (S1)、将第一导电端子排和第二导电端子排之间间隔一定距离的布置在模具中；
    (S2)、将融化的绝缘材料注入所述模具中，形成绝缘本体，从而使第 一导电端子排、第二导电端子排和所述绝缘本体之间形成整体结构；
    (S3)、在所述绝缘本体上加装外壳。
PCT/CN2016/088777 2015-12-31 2016-07-06 一种USB Type C连接器及其制造方法 WO2017113698A1 (zh)

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