WO2022267308A1 - 母座连接器及其制作方法 - Google Patents

母座连接器及其制作方法 Download PDF

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Publication number
WO2022267308A1
WO2022267308A1 PCT/CN2021/130226 CN2021130226W WO2022267308A1 WO 2022267308 A1 WO2022267308 A1 WO 2022267308A1 CN 2021130226 W CN2021130226 W CN 2021130226W WO 2022267308 A1 WO2022267308 A1 WO 2022267308A1
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Prior art keywords
terminal
terminal group
terminals
signal
ground
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PCT/CN2021/130226
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English (en)
French (fr)
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WO2022267308A9 (zh
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支雄
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广东虹勤通讯技术有限公司
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Publication of WO2022267308A1 publication Critical patent/WO2022267308A1/zh
Publication of WO2022267308A9 publication Critical patent/WO2022267308A9/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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461—Means for preventing cross-talk
    • 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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461—Means for preventing cross-talk
    • H01R13/6471—Means for preventing cross-talk by special arrangement of ground and signal conductors, e.g. GSGS [Ground-Signal-Ground-Signal]
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth pin, blade or socket

Definitions

  • the present invention relates to the technical field of signal connection, and more specifically relates to a female connector and a manufacturing method thereof.
  • USB Universal Serial Bus
  • USB 2.0 is a new interface technology that has been widely used in the PC field in recent years.
  • the USB interface has the characteristics of faster transmission speed, support for hot plugging and connection of multiple devices.
  • the USB interface mainly has three specifications: USB1.1, USB2.0, and USB 3.0.
  • USB 3.0 is widely used in computers and consumer electronics because of its very fast transmission rate and compatibility with USB 2.0 and USB 1.1 devices.
  • FIG. 1 shows that the existing USB3.0 has a nine-pin terminal structure
  • Figure 2 shows that the existing USB3.0 has a nine-pin terminal structure
  • the existing USB3.0 is a nine-pin terminal structure, in which the five-pin terminal 1' is a USB 3.0 exclusive pin terminal, the four-pin terminal 2' is a USB 2.0 compatible pin terminal, and the existing nine-pin terminal USB3.0 structure is a four-pin terminal compatible with USB 2.0 2' above the USB 3.0 exclusive five-pin terminal 1'.
  • the high-frequency noise signal emitted by the existing USB 3.0 interface when transmitting high-speed signals will cause electromagnetic interference (Electromagnetic Interference; EMI) to the internal electronic components of electronic products such as laptops, network servers, etc.
  • EMI Electromagnetic Interference
  • the distance between the wireless network antenna of the existing notebook computer and the USB 3.0 interface is relatively close, and EMI will be generated between the high-frequency noise signal of the USB 3.0 interface when transmitting high-speed signals and the signal of the wireless network antenna (for example, USB 3.0 interface connection When the mobile hard disk is transmitting data), EMI will affect the sensitivity of the wireless network signal, resulting in a decrease in the speed of the wireless network. When the EMI is severe, the wireless network connection of the notebook computer will be disconnected.
  • the first aspect of the present invention provides a female connector, including an insulating base, a first terminal group and a second terminal group fixed on the insulating base,
  • the first terminal group includes two pairs of first signal terminals and a first ground terminal located between the two pairs of first signal terminals
  • the second terminal group includes a power supply terminal, a second ground terminal, and a pair of second Signal terminals
  • the power supply terminal is located between a pair of the first signal terminals
  • the second ground terminal is located between another pair of the first signal terminals
  • the terminals of the first terminal group and the first terminal group All have pins for being installed on the circuit board, contact parts for contacting with the matching connector, and connecting parts for connecting the pins and the contact parts;
  • connection part of the terminal of the first terminal group, the connection part of the second ground terminal and the connection part of the power terminal are at least partly located on the same plane, and the connection part of the second signal terminal is in the vertical direction
  • the projection is located on the connecting portion of the first ground terminal.
  • a second aspect of the present invention provides a method for manufacturing a female connector, the method comprising:
  • a first terminal group and a second terminal group are provided, wherein the first terminal group includes a first ground terminal and two pairs of first signal terminals, and the second terminal group includes a power supply terminal, a second ground terminal, and a pair of first Two signal terminals, the terminals of the first terminal group and the terminals of the second terminal group all have pins for being mounted on a circuit board, contact parts for contacting with a mating connector, and connecting the pins and a connection portion of the contact portion;
  • the first signal terminal, the first ground terminal, the power supply terminal and the second ground terminal are injection-molded through a mold to form an insulating seat, wherein the first ground terminal is located between the two pairs of first signal terminals, and the first ground terminal is located between the two pairs of first signal terminals.
  • the power supply terminal and the second ground terminal are respectively located between each pair of the first signal terminals, the connection part of the terminal of the first terminal group, the connection part of the second ground terminal and the connection of the power terminal are at least partially in the same plane;
  • the second signal terminal is assembled on the insulating base, wherein the vertical projection of the connection portion of the second signal terminal is located on the connection portion of the first ground terminal.
  • Figure 1 shows the existing USB3.0 nine-pin terminal structure
  • Figure 2 shows the existing USB3.0 nine-pin terminal structure
  • Fig. 3 is a schematic structural diagram of a female connector provided by an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of the first terminal group and the second terminal group of the female connector provided by the embodiment of the present invention.
  • Fig. 5 is a schematic structural view of the first terminal group and the second terminal group of the female connector provided by the embodiment of the present invention at a viewing angle;
  • Fig. 6 is a structural schematic diagram of the first terminal group of the female connector provided by the embodiment of the present invention in another perspective;
  • Fig. 7 is a schematic structural diagram of a female connector provided by an embodiment of the present invention.
  • connection should be interpreted in a broad sense, such as mechanical connection or electrical connection; It can be a direct connection or an indirect connection through an intermediary, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the It is necessary to understand the specific meanings of the above terms in this application.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features.
  • and/or used herein is only an association relationship describing associated objects, which means that there may be three relationships, for example, A and/or B, which may mean that A exists alone, and A and B exist simultaneously. B, there are three situations of B alone.
  • Fig. 3 is a schematic structural diagram of the female connector provided by the embodiment of the present invention
  • Fig. 4 is a schematic structural diagram of the first terminal group and the second terminal group of the female connector provided by the embodiment of the present invention
  • Fig. 5 is the embodiment of the present invention
  • Figure 6 is a schematic structural view of the first terminal group of the female connector provided by the embodiment of the present invention at another viewing angle
  • the embodiment of the present invention provides a female connector, the female connector in this embodiment includes an insulating base 1, a first terminal group 2 fixed on the insulating base 1 and The second terminal group 3; the first terminal group includes two pairs of first signal terminals 21 and the first ground terminal 22 between the two pairs of first signal terminals 21, and the second terminal group 3 includes power terminals 31.
  • connection part of the terminal of the first terminal group 2, the connection part of the second ground terminal 32 and the connection part of the power terminal 31 are at least partly located on the same plane, and the connection part of the second signal terminal 33 is vertically
  • the projection in the vertical direction is located on the connecting portion of the first ground terminal 22 .
  • the specific material and size of the insulating base 1 are not particularly limited.
  • the first ground terminal 22 of the first terminal group 2 and the second ground terminal 32 of the second terminal group 3 are connected to the ground body.
  • the terminal is used as a grounding protection to prevent the metal shell of the female connector from being electrified and endangering the safety of people and equipment.
  • the power terminal 31 of the second terminal group 3 in this embodiment is used to supply power to the female connector, and the first signal terminal 21 and the second signal terminal 33 are used to transmit signals.
  • the first terminal group 2 and The specific material of the second terminal group 3 is not particularly limited.
  • the power supply terminal in this embodiment is located between the pair of first signal terminals, the power supply terminal can well absorb the noise radiated by the first pair of first signal terminals when the first pair of first signal terminals transmit signals, and the second ground terminal Located between another pair of first signal terminals, the second ground terminal can well absorb the noise radiated by the second pair of first signal terminals when the second pair of first signal terminals transmits signals, and the connecting part of the second signal terminal
  • the projection in the vertical direction is located on the connecting portion of the first ground terminal, the width of the first ground terminal is greater than the width of the second signal terminal, and the first ground terminal can absorb the signal to a large extent when the second signal terminal transmits a signal
  • the noise radiated by the second signal terminal reduces the electromagnetic interference of the female connector to external electronic components.
  • the female connector is a USB3.0 female connector
  • the first terminal group 2 is a USB3.0 terminal group
  • the second terminal group 3 is a USB2.0 terminal Group.
  • the first terminal group 2 of the USB3.0 terminal group includes two pairs of first signal terminals 21 (TX+, TX- and RX+, RX-) and a first terminal between the two pairs of first signal terminals 21.
  • the ground terminal 22 (GND1), the second terminal group 3 of the USB2.0 terminal group includes a power supply terminal 31 (Vbus), a second ground terminal 32 (GND2) and a pair of second signal terminals 33 (D+, D-);
  • the connecting portion of the terminals of the first terminal group 2, the connecting portion of the second grounding terminal 3, and the connecting portion of the power terminal 31 (Vbus) are at least partially located on the same plane, and the power terminal 31 (Vbus) is located between a pair of first signal terminals , the power supply terminal 31 (Vbus) can well absorb the noise radiated by the first pair of first signal terminals 21 (TX+, TX-) when the first pair of first signal terminals 21 (TX+, TX-) transmits signals.
  • the two ground terminals 32 are located between the other pair of first signal terminals 21 (RX+, RX-), and the second ground terminal 32 (GND2) transmits signals on the second pair of first signal terminals 21 (RX+, RX-). At this time, the noise radiated by the second pair of first signal terminals 21 (RX+, RX-) can be well absorbed.
  • the vertical projection of the connection portion of the second signal terminal 33 (D+, D-) is located on the connection portion of the first ground terminal 22 (GND1), and the width of the first ground terminal 22 (GND1) is larger than that of the second signal terminal.
  • the first ground terminal 22 (GND1) can largely absorb the second signal terminal 33 (D+, D-) when the second signal terminal 33 (D+, D-) transmits signals ) radiated noise, which reduces the electromagnetic interference of the female connector to external electronic components.
  • the female connector of this embodiment radiates few high-frequency noise signals when transmitting high-speed signals, and will not cause electromagnetic interference to internal electronic components of electronic products such as notebook computer network servers.
  • connection part of the terminals of the first terminal group 2 for USB3.0 in this embodiment and the connection part of the terminals of the second terminal group 3 for USB2.0 all have sequentially connected a first connecting portion, a bent portion and a second connecting portion;
  • the first connection part 321 of the second ground terminal 32 (GND2) and the first connection part 311 of the power supply terminal 31 (Vbus) of the 0 terminal group are located on the same plane, and the first signal terminals 21 (TX+, TX- and RX+, RX -), the bent portion 212 of the first ground terminal 22 (GND1), the bent portion 322 of the second ground terminal 32 (GND2), and the bent portion 312 of the power terminal (Vbus) on the same plane.
  • the high-speed signal terminals 21 (TX+/TX- and RX+/RX-) of the first terminal group 2 for USB3.0 in this embodiment will emit noise when transmitting electrical signals, while the power supply of USB2.0
  • Both the terminal 31 (Vbus) and the second ground terminal 32 (GND2) have the function of absorbing noise.
  • the first connection part 211 of the first signal terminal 21 TX+/TX- and RX+/RX-
  • the first connection part 221 of the first ground terminal 22 (GND1) By connecting the first connection part 221 of the first ground terminal 22 (GND1), and the second ground of the terminal group for USB2.0
  • the first connection part 321 of the terminal 32 (GND2) and the first connection part 311 of the power terminal 31 (Vbus) are coplanar and side by side, and the bending part of the first signal terminal 21 (TX+, TX- and RX+, RX-) 212.
  • the bent portion 222 of the first ground terminal 22 (GND1), the bent portion 322 of the second ground terminal 32 (GND2) and the bent portion 312 of the power terminal 31 (Vbus) are designed side by side on the same plane, so that the female The internal power terminal 31 (Vbus) and the second ground terminal 32 (GND2) of the socket connector absorb noise to the greatest extent, reduce the noise radiated outwards, and ultimately reduce the EMI performance of the female socket connector.
  • the first connection part, the bending part and the second connection part of the terminals of the first terminal group 2 and the second terminal group 3 are all flat plate structures, the first The first connecting portion of the terminals of the terminal group 2 and the second terminal group 3 is perpendicular to the bending portion, which is convenient to manufacture.
  • the first connection portion 331 of the second signal terminal 33 (D- and D+) is parallel to the first connection portion 221 of the first ground terminal 22 (GND1); the second signal terminal 33 The bent portion 332 of (D ⁇ and D+) is parallel to the bent portion 222 of the first ground terminal 22 ( GND1 ).
  • the second signal terminals 33 (D- and D+) of USB2.0 emit noise when transmitting electrical signals, while the first ground terminal 22 (GND1) of USB3.0 has the function of absorbing noise.
  • the first connection portion 331 of the second signal terminal 33 (D- and D+) is parallel to the first connection portion 221 of the first ground terminal 22 (GND1), and the bend of the second signal terminal 33 (D- and D+)
  • the bent portion 332 is parallel to the bent portion 222 of the first ground terminal 22 (GND1), so that the first ground terminal 22 (GND1) can well absorb Noise from outside.
  • the width of the first connection portion 221 of the first ground terminal 22 (GND1) is greater than the sum of the widths of the first connection portions 331 of the two second signal terminals 33 (D- and D+); and/or Or, the width of the bent portion 222 of the first ground terminal 22 (GND1) is greater than the sum of the widths of the bent portions 332 of the two second signal terminals 33 (D- and D+); and/or, the The width of the second connection portion 223 of the first ground terminal 22 ( GND1 ) is greater than the sum of the widths of the second connection portions 333 of the two second signal terminals 33 ( D ⁇ and D+).
  • the width of the covered area of the first ground terminal 22 (GND1) of the terminal group for USB3.0 is greater than that of the second signal terminal 33 (D- and D+) of the terminal group for USB2.0, and the first ground terminal 22 (GND1) It can better absorb the noise emitted by the second signal terminals 33 (D- and D+) when transmitting electrical signals, and better reduce the electromagnetic interference of the female connector to external electronic components.
  • the width of the covered area of the first ground terminal 22 (GND1) of the first terminal group 2 for USB3.0 is greater than (or equal to) the second signal terminal 33 (D- and D+) Width of low-speed signal terminal coverage area.
  • the low-speed signal terminals 33 (D- and D+) of USB2.0 emit noise when transmitting electrical signals, while the first ground terminal 22 (GND1) of USB3.0 has the function of absorbing noise.
  • the first ground terminal 22 (GND1) of the USB3.0 inside the female connector absorbs noise to the greatest extent, reduces the noise radiated outward, and reduces the electromagnetic interference of the female connector to external electronic components.
  • the terminals of the first terminal group 2 each have a first pin for mounting on a circuit board and a first contact portion for contacting an adapter connector.
  • the first pins of a terminal group 2 are located on the same plane, and the first contact parts of the first terminal group 2 are located on the same plane;
  • the terminals of the second terminal group 3 all have second pins for mounting on a circuit board
  • the second pins of the second terminal group 3 are located on the same plane as the second contact portion used to contact the mating connector, and the second contact portions of the second terminal group 3 are located on the same plane, achieving better transmit the signal.
  • Fig. 7 is a schematic structural diagram of a female connector provided by an embodiment of the present invention.
  • the female connector of the above embodiment further includes a metal shell 4 installed on the periphery of the insulating base 1 .
  • a metal shell 4 is installed on the periphery of the insulating base 1, which not only strengthens the mechanical protection of the connector, but also reduces electromagnetic interference.
  • the connecting portion of the terminal of the first terminal group, the connecting portion of the second grounding terminal, and the connecting portion of the power terminal are at least partially located on the same plane, the power terminal is located between a pair of first signal terminals, and the power terminal is located at the second
  • a pair of first signal terminals transmits signals, it can well absorb the noise radiated by the first pair of first signal terminals
  • the second ground terminal is located between the other pair of first signal terminals
  • the second ground terminal is between the second pair of first signal terminals.
  • one signal terminal transmits signals, it can well absorb the noise radiated by the second pair of first signal terminals.
  • the vertical projection of the connecting portion of the second signal terminal is located on the connecting portion of the first grounding terminal, and the first grounding terminal
  • the width of the terminal is greater than the width of the second signal terminal, and the first ground terminal can absorb the noise radiated by the second signal terminal to a large extent when the second signal terminal transmits signals, reducing the impact of the female connector on external electronic components. electromagnetic interference.
  • a second aspect of the embodiments of the present invention provides a method for manufacturing a female connector, the method comprising:
  • the terminals of the first terminal group and the terminals of the second terminal group each have pins for mounting on a circuit board, contact portions for contacting with a mating connector, and connecting to the a connecting portion of the pin and the contact portion;
  • the first terminal group is a USB3.0 terminal group
  • the second terminal group is a USB2.0 terminal group.
  • the USB3.0 female connector produced by the manufacturing method of the female connector of this embodiment can reduce the input of auxiliary materials such as conductive foam and shielding aluminum foil, and the production cost of a single machine is estimated to be reduced by 0.5-1.0 RMB; it can reduce the cost of USB3. .0 Using the steel parts of the shield above the terminal group, the production cost of a single machine is estimated to be reduced by 0.2 ⁇ 0.3RMB; it can reduce the labor input for attaching auxiliary materials and the labor input for the steel parts of the shield, and improve the assembly of the whole machine yield.
  • auxiliary materials such as conductive foam and shielding aluminum foil
  • connection part of the terminal of the first terminal group of the female connector produced by the manufacturing method of the embodiment of the present invention, the connection part of the second ground terminal and the connection part of the power terminal are at least partially located on the same plane, and the power terminal is located on the same plane.
  • the power supply terminal can well absorb the noise radiated by the first pair of first signal terminals when the first pair of first signal terminals transmit signals, and the second ground terminal is located between the other pair of first signal terminals.
  • the second ground terminal can well absorb the noise radiated by the second pair of first signal terminals when the second pair of first signal terminals transmits signals, and the projection of the connection part of the second signal terminal in the vertical direction Located on the connection portion of the first ground terminal, the width of the first ground terminal is greater than the width of the second signal terminal, and the first ground terminal can absorb the noise radiated by the second signal terminal to a large extent when the second signal terminal transmits signals. It reduces the electromagnetic interference of the female connector to the external electronic components.

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  • Coupling Device And Connection With Printed Circuit (AREA)
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Abstract

本发明提供了一种母座连接器及其制作方法，该母座连接器包括绝缘座、固定于所述绝缘座上的第一端子组和第二端子组，第一端子组包括两对第一信号端子以及第一接地端子，第二端子组包括电源端子、第二接地端子以及一对第二信号端子，电源端子位于一对第一信号端子之间，第二接地端子位于另一对第一信号端子之间，第一端子组的端子以及第二端子组的端子均具有插脚、用于与适配连接器接触的接触部以及连接插脚和接触部的连接部，第一端子组的端子的连接部、第二接地端子的连接部以及电源端子的连接部至少部分位于同一平面，第二信号端子的连接部在竖直方向上的投影位于第一接地端子的连接部上；该母座连接器降低了对外界电子元件的电磁干扰。

Description

母座连接器及其制作方法
交叉引用
本申请基于申请号为“202110706133.0”、申请日为2021年06月24日的中国专利申请提出，并要求该中国专利申请的优先权，该中国专利申请的全部内容在此以引入方式并入本申请。
技术领域
本发明涉及信号连接技术领域，更具体地说，是涉及一种母座连接器及其制作方法。
背景技术
通用串行总线(Universal Serial Bus；USB)是近几年逐步在PC领域广为应用的新型接口技术。USB接口具有传输速度更快，支持热插拔以及连接多个设备的特点。USB接口主要有USB1.1、USB2.0以及USB 3.0三种规格，USB 3.0由于传输速率非常快而且能够兼容USB 2.0和USB 1.1设备，广泛用于电脑和消费电子产品。
图1为现有USB3.0为九引脚端子结构，图2为现有USB3.0为九引脚端子结构，请参阅图1和图2所示，现有USB3.0为九引脚端子结构，其中五引脚端子1’为USB 3.0专属引脚端子，四引脚端子2’为兼容USB 2.0引脚端子，现有九引脚端子USB3.0结构中兼容USB 2.0的四引脚端子2’位于USB 3.0专属五引脚端子1’的上方。现有USB 3.0接口在传输高速信号时向外辐射的高频杂讯信号，会对笔记本电脑网络服务器等电子产品的内部电子元器件产生电磁干扰(Electromagnetic Interference；EMI)。例如，现有笔记本电脑的无线网络天线与USB 3.0接口的距离较近，USB 3.0接口在传输高速信号时的高频杂讯信号与无线网络天线的信号之间会产生EMI(例如USB 3.0接口连接移动硬盘进行数据传输时)，EMI会影响无线网路信号的灵敏度，导致无线网络网 速下降，EMI严重时会导致笔记本电脑的无线网络连接断开。
发明内容
本发明第一方面提供一种母座连接器，包括绝缘座、固定于所述绝缘座上的第一端子组和第二端子组，
所述第一端子组包括两对第一信号端子以及位于所述两对第一信号端子之间的第一接地端子，所述第二端子组包括电源端子、第二接地端子以及一对第二信号端子；所述电源端子位于一对所述第一信号端子之间，所述第二接地端子位于另一对所述第一信号端子之间；所述第一端子组的端子以及所述第二端子组的端子均具有用于安装到电路板上的插脚、用于与适配连接器接触的接触部以及连接所述插脚和所述接触部的连接部；
所述第一端子组的端子的连接部、所述第二接地端子的连接部以及所述电源端子的连接部至少部分位于同一平面，所述第二信号端子的连接部在竖直方向上的投影位于所述第一接地端子的连接部上。
本发明第二方面提供一种母座连接器的制造方法，所述方法包括：
提供第一端子组和第二端子组，其中，所述第一端子组包括第一接地端子以及两对第一信号端子，所述第二端子组包括电源端子、第二接地端子以及一对第二信号端子，所述第一端子组的端子以及所述第二端子组的端子均具有用于安装到电路板上的插脚、用于与适配连接器接触的接触部以及连接所述插脚和所述接触部的连接部；
通过模具molding注塑所述第一信号端子、第一接地端子、电源端子和第二接地端子并形成绝缘座，其中，所述第一接地端子位于所述两对第一信号端子之间，所述电源端子和所述第二接地端子分别位于每对所述第一信号端子之间，所述第一端子组的端子的连接部、所述第二接地端子的连接部以及所述电源端子的连接部至少部分位于同一平面；
在所述绝缘座上组装所述第二信号端子，其中，所述第二信号端子连接部在竖直方向上的投影位于所述第一接地端子的连接部上。
附图说明
图1为现有USB3.0九引脚端子结构；
图2为现有USB3.0九引脚端子结构；
图3为本发明实施例提供的母座连接器的结构示意图；
图4为本发明实施例提供的母座连接器的第一端子组和第二端子组的结构示意图；
图5为本发明实施例提供的母座连接器的第一端子组和第二端子组在一视角的结构示意图；
图6为本发明实施例提供的母座连接器的第一端子组在另一视角的结构示意图；
图7为本发明实施例提供的母座连接器的结构示意图。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
在本发明的描述中，需要理解的是，本文中使用的术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
此外，在本申请中，除非另有明确的规定和限定，术语“连接”、“相连”、“固定”、“安装”等应做广义理解，例如可以是机械连接，也可以是电连接；可以是直接连接，也可以通过中间媒介间接相连，可以是两个元件内部的连通 或两个元件的相互作用关系，除非另有明确的限定、对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
需要理解的是，术语“长度”、“宽度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。应当理解，本文中使用的术语“和/或”仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。
下面结合具体实施例对本发明提供的母座连接器及其制作方法进行详细说明。
图3为本发明实施例提供的母座连接器的结构示意图，图4为本发明实施例提供的母座连接器的第一端子组和第二端子组的结构示意图，图5为本发明实施例提供的母座连接器的第一端子组和第二端子组在一视角的结构示意图，图6为本发明实施例提供的母座连接器的第一端子组在另一视角的结构示意图，请参阅图3-图6所示，本发明实施例提供一种母座连接器，本实施例的母座连接器包括绝缘座1、固定于所述绝缘座1上的第一端子组2和第二端子组3；所述第一端子组包括两对第一信号端子21以及位于所述两对第一信号端子21之间的第一接地端子22，所述第二端子组3包括电源端子31、第二接地端子32以及一对第二信号端子33；所述电源端子31位于一对所述第一信号端子21之间，所述第二接地端子32位于另一对所述第一信号端子21之间；所述第一端子组2的端子以及所述第二端子组3的端子均具有用于安装到电路板上的插脚、用于与适配连接器接触的接触部以及连接所述插脚和所述接触部的连接部；
所述第一端子组2的端子的连接部、所述第二接地端子32的连接部以及所述电源端子31的连接部至少部分位于同一平面，所述第二信号端子33的连接部在竖直方向上的投影位于所述第一接地端子22的连接部上。
本实施例对所述绝缘座1的具体材质和尺寸不做特别限制，本实施例第一端子组2的第一接地端子22和第二端子组3的第二接地端子32是与接地体连接的端子，作用是为防止母座连接器的金属外壳带电危及人身和设备安全而进行的接地保护。本实施例的第二端子组3的电源端子31用于为母座连接器供电，第一信号端子21和第二信号端子33用于传输信号，本实施例对所述第一端子组2和第二端子组3的具体材质不做特别限制。
本实施例的电源端子位于一对第一信号端子之间，电源端子在第一对第一信号端子传输信号时能够很好地吸收第一对第一信号端子辐射的杂讯，第二接地端子位于另一对第一信号端子之间，第二接地端子在第二对第一信号端子传输信号时能够很好地吸收第二对第一信号端子辐射的杂讯，第二信号端子的连接部在竖直方向上的投影位于第一接地端子的连接部上，第一接地端子的宽度大于第二信号端子的宽度，第一接地端子在第二信号端子传输信号时能够在很大程度上吸收第二信号端子辐射的杂讯，降低了母座连接器对外界电子元件的电磁干扰。
在一具体实施例中，所述母座连接器为USB3.0母座连接器，所述第一端子组2为USB3.0用端子组，所述第二端子组3为USB2.0用端子组。本实施例中，USB3.0用端子组的第一端子组2包括两对第一信号端子21(TX+、TX-和RX+、RX-)以及位于两对第一信号端子21之间的第一接地端子22(GND1)，USB2.0用端子组的第二端子组3包括电源端子31(Vbus)、第二接地端子32(GND2)以及一对第二信号端子33(D+、D-)；第一端子组2的端子的连接部、第二接地端子3的连接部以及电源端子31(Vbus)的连接部至少部分位于同一平面，电源端子31(Vbus)位于一对第一信号端子之间，电源端子31(Vbus)在第一对第一信号端子21(TX+、TX-)传输信号时能够很好地吸收第一对第一信号端子21(TX+、TX-)辐射的杂讯，第二接地端子32(GND2)位于另一对第一信号 端子21(RX+、RX-)之间，第二接地端子32(GND2)在第二对第一信号端子21(RX+、RX-)传输信号时能够很好地吸收第二对第一信号端子21(RX+、RX-)辐射的杂讯。
第二信号端子33(D+、D-)的连接部在竖直方向上的投影位于第一接地端子22(GND1)的连接部上，第一接地端子22(GND1)的宽度大于第二信号端子33(D+、D-)的宽度，第一接地端子22(GND1)在第二信号端子33(D+、D-)传输信号时能够在很大程度上吸收第二信号端子33(D+、D-)辐射的杂讯，降低了母座连接器对外界电子元件的电磁干扰。
本实施例的母座连接器在传输高速信号时向外辐射的高频杂讯信号少，不会对笔记本电脑网络服务器等电子产品的内部电子元器件产生电磁干扰。
请参阅图4-图6所示，进一步地，本实施例USB3.0用第一端子组2的端子的连接部以及USB2.0用第二端子组3的端子的连接部均具有依次连接的第一连接部、弯折部和第二连接部；
USB3.0用第一端子组2的第一信号端子21(TX+/TX-和RX+/RX-)的第一连接部211、第一接地端子22(GND1)的第一连接部221、USB2.0用端子组的第二接地端子32(GND2)的第一连接部321以及电源端子31(Vbus)的第一连接部311位于同一平面，第一信号端子21(TX+、TX-和RX+、RX-)的弯折部212、所述第一接地端子22(GND1)的弯折部222，第二接地端子32(GND2)的弯折部322以及所述电源端子(Vbus)的弯折部312位于同一平面。本实施例USB3.0用第一端子组2的第一信号端子21(TX+/TX-和RX+/RX-)高速信号端子在传输电信号时会向外散发杂讯，而USB2.0的电源端子31(Vbus)和第二接地端子32(GND2)均具备吸收杂讯的功能。通过将第一信号端子21(TX+/TX-和RX+/RX-)的第一连接部211、第一接地端子22(GND1)的第一连接部221、USB2.0用端子组的第二接地端子32(GND2)的第一连接部321以及电源端子31(Vbus)的第一连接部311共面并排设计，以及第一信号端子21(TX+、TX-和RX+、RX-)的弯折部212、第一接地端子22(GND1)的弯折部222，第二接地端子32(GND2)的弯折部322以及所述电源端子31(Vbus)的弯折部312 共面并排设计，使得母座连接器内部电源端子31(Vbus)和第二接地端子32(GND2)最大程度吸收杂讯，减少向外辐射的杂讯，最终实现降低母座连接器的EMI性能。
请参阅图4-图6，优选地，本实施例中，第一端子组2以及第二端子组3的端子的第一连接部、弯折部和第二连接部均为平板结构，第一端子组2以及第二端子组3的端子的第一连接部与弯折部垂直，制作方便。
本实施例中，所述第二信号端子33(D-和D+)的第一连接部331与所述第一接地端子22(GND1)的第一连接部221平行；所述第二信号端子33(D-和D+)的弯折部332与所述第一接地端子22(GND1)的弯折部222平行。本实施例USB2.0的第二信号端子33(D-和D+)在传输电信号时会向外散发杂讯，而USB3.0的第一接地端子22(GND1)具备吸收杂讯的功能，本实施例第二信号端子33(D-和D+)的第一连接部331与第一接地端子22(GND1)的第一连接部221平行，第二信号端子33(D-和D+)的弯折部332与第一接地端子22(GND1)的弯折部222平行，使得第一接地端子22(GND1)能够很好地吸收第二信号端子33(D-和D+)在传输电信号时向外散发的杂讯。
进一步地，所述第一接地端子22(GND1)的第一连接部221的宽度大于两个所述第二信号端子33(D-和D+)的第一连接部331的宽度之和；和/或，所述第一接地端子22(GND1)的弯折部222的宽度大于两个所述第二信号端子33(D-和D+)的弯折部332的宽度之和；和/或，所述第一接地端子22(GND1)的第二连接部223的宽度大于两个所述第二信号端子33(D-和D+)的第二连接部333的宽度之和。本实施例USB3.0用端子组的第一接地端子22(GND1)覆盖面积的宽度大于USB2.0用端子组的第二信号端子33(D-和D+)，第一接地端子22(GND1)能够更好地吸收第二信号端子33(D-和D+)在传输电信号时向外散发的杂讯，更好地降低了母座连接器对外界电子元件的电磁干扰。
本实施例中USB3.0用第一端子组2的第一接地端子22(GND1)覆盖面积的宽度大于(或等于)USB2.0用第二端子组3的第二信号端子33(D-和D+)低速信号端子覆盖面积的宽度。USB2.0的第二信号端子33(D-和D+)低速信 号端子在传输电信号时会向外散发杂讯，而USB3.0的第一接地端子22(GND1)具备吸收杂讯的功能。如此，母座连接器内部USB3.0用第一接地端子22(GND1)最大程度吸收杂讯，减少向外辐射的杂讯，降低了母座连接器对外界电子元器件的电磁干扰。
上述实施例的母座连接器中，所述第一端子组2的端子均具有用于安装到电路板上的第一插脚和用于与适配连接器接触的第一接触部，所述第一端子组2的第一插脚位于同一平面，所述第一端子组2的第一接触部位于同一平面；所述第二端子组3的端子均具有用于安装到电路板上的第二插脚和用于与适配连接器接触的第二接触部，所述第二端子组3的第二插脚位于同一平面，所述第二端子组3的第二接触部位于同一平面，实现了更好地传导信号。
图7为本发明实施例提供的母座连接器的结构示意图。请参阅图7所示，上述实施例的母座连接器还包括金属外壳4，所述金属外壳4安装于所述绝缘座1的外围。本实施例在绝缘座1的外围装入金属外壳4，这除了加强连接器的机械保护外，也降低了电磁干扰。
本发明实施例的第一端子组的端子的连接部、第二接地端子的连接部以及电源端子的连接部至少部分位于同一平面，电源端子位于一对第一信号端子之间，电源端子在第一对第一信号端子传输信号时能够很好地吸收第一对第一信号端子辐射的杂讯，第二接地端子位于另一对第一信号端子之间，第二接地端子在第二对第一信号端子传输信号时能够很好地吸收第二对第一信号端子辐射的杂讯，第二信号端子的连接部在竖直方向上的投影位于第一接地端子的连接部上，第一接地端子的宽度大于第二信号端子的宽度，第一接地端子在第二信号端子传输信号时能够在很大程度上吸收第二信号端子辐射的杂讯，降低了母座连接器对外界电子元件的电磁干扰。
本发明实施例的第二方面提供一种母座连接器的制造方法，所述方法包括：
S101、提供第一端子组和第二端子组，其中，所述第一端子组包括第一接地端子以及两对第一信号端子，所述第二端子组包括电源端子、第二接地端子以及一对第二信号端子，所述第一端子组的端子以及所述第二端子组的端子均 具有用于安装到电路板上的插脚、用于与适配连接器接触的接触部以及连接所述插脚和所述接触部的连接部；
S102、通过模具molding注塑所述第一信号端子、第一接地端子、电源端子和第二接地端子并形成绝缘座，其中，所述第一接地端子位于所述两对第一信号端子之间，所述电源端子和所述第二接地端子分别位于每对所述第一信号端子之间，所述第一端子组的端子的连接部、所述第二接地端子的连接部以及所述电源端子的连接部至少部分大致位于同一平面；
S103、在所述绝缘座上组装所述第二信号端子，其中，所述第二信号端子连接部在竖直方向上的投影位于所述第一接地端子的连接部上。
在一具体实施例中，所述第一端子组为USB3.0用端子组，所述第二端子组为USB2.0用端子组。
采用本实施例的母座连接器的制造方法制作的USB3.0母座连接器可以减少导电泡棉和屏蔽铝箔等辅料的投入，单台机器预估减少制作成本0.5～1.0RMB；可以减少USB3.0用端子组上方的屏蔽罩钢件投入，单台机器预估减少制作成本0.2～0.3RMB；可以减少辅料贴附的人工投入，以及屏蔽罩钢件贴片的人工投入，提高整机组装良率。
本发明实施例母座连接器的制造方法生产的母座连接器的第一端子组的端子的连接部、第二接地端子的连接部以及电源端子的连接部至少部分位于同一平面，电源端子位于一对第一信号端子之间，电源端子在第一对第一信号端子传输信号时能够很好地吸收第一对第一信号端子辐射的杂讯，第二接地端子位于另一对第一信号端子之间，第二接地端子在第二对第一信号端子传输信号时能够很好地吸收第二对第一信号端子辐射的杂讯，第二信号端子的连接部在竖直方向上的投影位于第一接地端子的连接部上，第一接地端子的宽度大于第二信号端子的宽度，第一接地端子在第二信号端子传输信号时能够在很大程度上吸收第二信号端子辐射的杂讯，降低了母座连接器对外界电子元件的电磁干扰。
以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述 各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (10)

  1. 一种母座连接器，其中：包括绝缘座、固定于所述绝缘座上的第一端子组和第二端子组；
    所述第一端子组包括两对第一信号端子以及位于所述两对第一信号端子之间的第一接地端子，所述第二端子组包括电源端子、第二接地端子以及一对第二信号端子；所述电源端子位于一对所述第一信号端子之间，所述第二接地端子位于另一对所述第一信号端子之间；所述第一端子组的端子以及所述第二端子组的端子均具有用于安装到电路板上的插脚、用于与适配连接器接触的接触部以及连接所述插脚和所述接触部的连接部；
    所述第一端子组的端子的连接部、所述第二接地端子的连接部以及所述电源端子的连接部至少部分位于同一平面，所述第二信号端子的连接部在竖直方向上的投影位于所述第一接地端子的连接部上。
  2. 根据权利要求1所述的母座连接器，其中：所述第一端子组为USB3.0用端子组，所述第二端子组为USB2.0用端子组。
  3. 根据权利要求2所述的母座连接器，其中：所述第一端子组的端子的连接部以及所述第二端子组的端子的连接部均具有依次连接的第一连接部、弯折部和第二连接部；
    所述第一信号端子的第一连接部、所述第一接地端子的第一连接部、所述第二接地端子的第一连接部以及所述电源端子的第一连接部位于同一平面，所述第一信号端子的弯折部、所述第一接地端子的弯折部，第二接地端子以的弯折部以及所述电源端子的弯折部位于同一平面。
  4. 根据权利要求3所述的母座连接器，其中：所述第一连接部、所述弯折部和所述第二连接部均为平板结构，所述第一连接部与所述弯折部垂直。
  5. 根据权利要求4所述的母座连接器，其中：所述第二信号端子的第一连接部与所述第一接地端子的第一连接部平行；所述第二信号端子的弯折部与所述第一接地端子的弯折部平行。
  6. 根据权利要求3所述的母座连接器，其中：所述第一接地端子的第一连接部的宽度大于两个所述第二信号端子的第一连接部的宽度之和；和/或，所述第一接地端子的弯折部的宽度大于两个所述第二信号端子的弯折部的宽度之和；和/或，所述第一接地端子的第二连接部的宽度大于两个所述第二信号端子的第二连接部的宽度之和。
  7. 根据权利要求1所述的母座连接器，其中：所述第一端子组的端子均具有用于安装到电路板上的第一插脚和用于与适配连接器接触的第一接触部，所述第一端子组的第一插脚位于同一平面，所述第一端子组的第一接触部位于同一平面；所述第二端子组的端子均具有用于安装到电路板上的第二插脚和用于与适配连接器接触的第二接触部，所述第二端子组的第二插脚位于同一平面，所述第二端子组的第二接触部位于同一平面。
  8. 根据权利要求1-7任一项所述的母座连接器，其中：还包括金属外壳，所述金属外壳安装于所述绝缘座的外围。
  9. 一种母座连接器的制造方法，其中，所述方法包括：
    提供第一端子组和第二端子组，其中，所述第一端子组包括第一接地端子以及两对第一信号端子，所述第二端子组包括电源端子、第二接地端子以及一对第二信号端子，所述第一端子组的端子以及所述第二端子组的端子均具有用于安装到电路板上的插脚、用于与适配连接器接触的接触部以及连接所述插脚和所述接触部的连接部；
    通过模具molding注塑所述第一信号端子、第一接地端子、电源端子和第二接地端子并形成绝缘座，其中，所述第一接地端子位于所述两对第一信号端子之间，所述电源端子和所述第二接地端子分别位于每对所述第一信号端子之间，所述第一端子组的端子的连接部、所述第二接地端子的连接部以及所述电源端子的连接部至少部分位于同一平面；
    在所述绝缘座上组装所述第二信号端子，其中，所述第二信号端子连接部在竖直方向上的投影位于所述第一接地端子的连接部上。
  10. 根据权利要求9所述的母座连接器的制造方法，其中：所述第一端子组为USB3.0用端子组，所述第二端子模组为USB2.0用端子组。
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