WO2023246523A1 - 一种高密度弹性接触高速连接器组件 - Google Patents

一种高密度弹性接触高速连接器组件 Download PDF

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Publication number
WO2023246523A1
WO2023246523A1 PCT/CN2023/099306 CN2023099306W WO2023246523A1 WO 2023246523 A1 WO2023246523 A1 WO 2023246523A1 CN 2023099306 W CN2023099306 W CN 2023099306W WO 2023246523 A1 WO2023246523 A1 WO 2023246523A1
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Prior art keywords
contact
elastic contact
connector assembly
contact piece
lower base
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PCT/CN2023/099306
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English (en)
French (fr)
Inventor
张海旭
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上海航天科工电器研究院有限公司
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Publication of WO2023246523A1 publication Critical patent/WO2023246523A1/zh

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Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011—Locking or fixing a connector to a PCB
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011—Locking or fixing a connector to a PCB
    • H01R12/7047—Locking or fixing a connector to a PCB with a fastener through a screw hole in the coupling device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • 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
    • H01R13/502—Bases; Cases composed of different pieces

Definitions

  • the present disclosure relates to the field of electrical component plugging technology, and in particular to a high-density elastic contact high-speed connector assembly.
  • the present disclosure provides a high-density elastic contact high-speed connector assembly.
  • Embodiments of the present disclosure provide a high-density elastic contact high-speed connector assembly.
  • the high-density elastic contact high-speed connector assembly may include an upper base and a lower base.
  • the upper base and the lower base are internally arranged
  • There is a contact piece the head of the contact piece is located in the upper base and is used for docking with the docking end to realize signal transmission.
  • the tail of the contact piece extends to the outside of the lower base and is used for connecting with the connector on the PCB board.
  • the PAD disk
  • the high-density elastic contact high-speed connector assembly also includes pins, which pass through the through holes opened on the upper base and the lower base and are riveted after mating with the openings of the PCB board to realize the connection between the connector and the PCB board. fixed between.
  • a square groove structure for installing contacts may be provided inside the lower base.
  • the head of the contact piece may be configured as a front end, and the tail part of the contact piece may be configured as an arc structure.
  • a boss portion may be provided inside the square groove structure; and an assembly guide structure, a limiting structure and a cantilever structure that cooperate with the boss portion are provided on the contact piece.
  • the contact piece may be provided with a barb structure; the square groove structure may be provided with a through-hole structure, and the barb structure cooperates with the through-hole structure.
  • the high-density elastic contact high-speed connector assembly provided by the embodiment of the present disclosure adopts the design of product contacts.
  • the elastic contact method achieves reliable contact function; the contact pieces are assembled into the finished connector by fixing the upper base and the lower base, and the connector is fixed with the PCB board through pins.
  • the contact method of the contact pieces ensures that the PCB board Reliable signal transmission with the connector, as well as reliable contact between the contact piece and the mating end, thereby achieving reliable signal transmission between PCB boards and between PCB boards and equipment.
  • the high-density elastic contact high-speed connector assembly provided by the embodiments of the present disclosure is particularly suitable for PCB boards with high-density component applications and other applications requiring high contact performance.
  • Figure 1 is a schematic structural diagram of the high-density elastic contact high-speed connector assembly provided by some embodiments of the present disclosure
  • Figure 2 is a partial enlarged view showing the cooperation between the contact piece and the upper base and the lower base in some embodiments of the present disclosure
  • Figure 3 is a schematic diagram of a contact structure provided by some embodiments of the present disclosure.
  • Figure 4 is a schematic diagram of the contact between the connector contact and the PCB board PAD provided by some embodiments of the present disclosure
  • Figure 5 is a schematic diagram of PAD distribution on a PCB board provided by some embodiments of the present disclosure.
  • the high-density elastic contact high-speed connector assembly includes an upper base 1 and a lower base 2 .
  • Contact pieces 4 are provided inside the upper base 1 and the lower base 2, wherein the number and position of the contact pieces 4 can correspond to the PAD on the PCB board to which the contact pieces 4 are to be bonded (on the PCB board
  • the PAD distribution is shown in Figure 5 for example).
  • the head of the contact piece 4 can be located in the upper base 1 for docking with the docking end to achieve signal transmission.
  • the tail of the contact piece 4 can extend to the outside of the lower base 2 and is used to cooperate with the PAD on the PCB board to achieve elastic contact between the connector and the PCB board to achieve signal transmission.
  • the high-density elastic contact high-speed connector assembly may also include pins 3 .
  • the pin 3 passes through the through hole opened on the upper base 1 and the lower base 2, matches with the opening of the PCB board, and then is riveted to achieve the fixation between the connector and the PCB board, as shown in Figure 4. Show.
  • the upper base 1 and the lower base 2 cooperate with each other to limit the up, down, left and right movement of the contact 4, and use the pin 3 to realize the connection between the connector and the connector.
  • a square groove structure for installing the contact piece 4 may be provided inside the lower base 2 .
  • a boss portion 21 can be provided inside the square groove structure.
  • the head of the contact piece 4 can be configured as a front end 41 for docking with the docking end to achieve signal transmission.
  • the tail of the contact piece 4 can be configured as an arc structure (arc structure) 46, which is used to cooperate with the PAD on the PCB board to achieve elastic contact between the connector and the PCB board, thereby realizing signal transmission.
  • the contact piece 4 can also be provided with: an assembly guide structure 42 for assembly guidance; a limiting structure 44 that cooperates with the boss portion 21 to ensure that the contact piece 4 is fixed in the upper base 1 and the lower base 2 performance; and the cantilever structure 45, through which elastic deformation is achieved and contact with the PAD on the PCB board is achieved, thereby realizing signal transmission between the connector and the PCB board.
  • the contact piece 4 may also be provided with a barb structure 43 .
  • a through hole structure 22 can be provided on the square groove structure. The barb structure 43 on the contact piece 4 cooperates with the through-hole structure 22 on the square groove structure, thereby realizing the function of preventing the contact piece 4 from moving up and down in the upper base 1 and the lower base 2, ensuring that the connector is docked The contact piece 4 is completely fixed.
  • an elastic contact method is used in the design of the product contact piece 4 to achieve reliable contact performance.
  • the contact piece 4 is fixed by the upper base 1 and the lower base 2 to assemble the finished connector.
  • the connector is fixed with the PCB board through the pin 3.
  • the contact method of the contact piece 4 ensures that the connection between the PCB board and the PCB board is ensured. Reliable signal transmission between devices, as well as reliable contact between the contact piece 4 and the docking end, thereby realizing reliable signal transmission between PCB boards and between PCB boards and equipment.
  • Embodiments of the present disclosure provide a high-density elastic contact high-speed connector assembly, including an upper base and a lower base. Contacts are provided inside the upper base and the lower base. The heads of the contact members The part is located in the upper base and is used for docking with the docking end to realize signal transmission. The tail of the contact piece extends to the outside of the lower base and is used to cooperate with the PAD (disk) on the PCB board to realize the connector and The elastic contact between PCB boards realizes the transmission of signals; the component also includes pins, which pass through the through holes opened on the upper base and the lower base and are riveted after matching with the openings of the PCB boards. Fixing between connector and PCB board.
  • an elastic contact method is used in the design of the contact piece to achieve the reliable contact function; the contact piece is assembled by fixing the upper base and the lower base. The finished connector is fixed to the PCB board through pins.
  • the contact method of the contact piece ensures reliable signal transmission between the PCB board and the connector, as well as reliable contact between the contact piece and the mating end, thereby achieving Reliable signal transmission between PCB boards and between PCB boards and equipment
  • the high-density elastic contact high-speed connector assembly provided by embodiments of the present disclosure is reproducible and can be used in a variety of industrial applications.
  • the high-density elastic contact high-speed connector assembly provided by the embodiments of the present disclosure can be used in the field of electrical component plugging.

Abstract

本公开涉及电气元器件接插技术领域，尤其涉及一种高密度弹性接触高速连接器组件，上基座和下基座的内部设置有接触件，接触件的头部位于上基座内，用于与对接端的对接，实现信号的传输，接触件的尾部延伸至下基座的外部，用于与PCB板上的PAD配合，实现连接器与PCB板之间的弹性接触，实现信号的传输。本公开中，是在产品接触件的设计上采用弹性接触的方式来实现可靠接触的功能；接触件通过上基座、下基座固定来组装成成品连接器，连接器通过销钉与PCB板进行固定，通过接触件这样的接触方式保证了PCB板与连接器之间可靠的信号传输，以及该接触件与对接端之间的可靠接触，从而实现了PCB板之间以及PCB板与设备之间的信号可靠传输。

Description

一种高密度弹性接触高速连接器组件
相关申请的交叉引用
本公开要求于2022年06月21日提交中国国家知识产权局的申请号为202210704944.1、名称为“一种高密度弹性接触高速连接器组件”的中国专利申请的优先权，其全部内容通过引用结合在本公开中。
技术领域
本公开涉及电气元器件接插技术领域，尤其涉及一种高密度弹性接触高速连接器组件。
背景技术
对大部分的高速类连接器而言，其接触件的密度都很高，同时对接触件的接触可靠性要求也很高。以往的连接器与PCB板(印刷电路板)之间的连接大多采用焊接、压接等形式。这样的结构组装非常的不方便，因为需要焊接的连接器需配备专门的焊接设备，而需要压接的连接器需配备压接操作的大型设备。这在现有的PCB板元器件高度密集的情况下给加工、生产带来了很大的不便。
发明内容
本公开针对相关技术的不足，提供了一种高密度弹性接触高速连接器组件。
本公开实施例提供了一种高密度弹性接触高速连接器组件，该高密度弹性接触高速连接器组件可以包括上基座和下基座，所述上基座和所述下基座的内部设置有接触件，所述接触件的头部位于上基座内，用于与对接端的对接，实现信号的传输，所述接触件的尾部延伸至下基座的外部，用于与PCB板上的PAD(盘)配合，实现连接器与PCB板之间的弹性接触，实现信号的传输；
该高密度弹性接触高速连接器组件还包括销钉，所述销钉穿过所述上基座和所述下基座上开设的通孔与PCB板的开口配合后铆接，实现连接器与PCB板之间的固定。
在一些可选的实施例中，所述下基座的内部可以设置有用于安装接触件的方槽结构。
在一些可选的实施例中，所述接触件的头部可以设置为前端，所述接触件的尾部设置为圆弧结构。
在一些可选的实施例中，所述方槽结构的内部可以设置有凸台部位；所述接触件上设置有装配导向结构、与凸台部位配合的限位结构和悬臂结构。
在一些可选的实施例中，所述接触件上可以设置有倒刺结构；所述方槽结构上设置有通孔结构，所述倒刺结构和所述通孔结构相配合。
本公开的有益效果至少包括：
本公开实施例提供的高密度弹性接触高速连接器组件，是在产品接触件的设计上采用 弹性接触的方式来实现可靠接触的功能；接触件通过上基座、下基座固定来组装成成品连接器，连接器通过销钉与PCB板进行固定，通过接触件这样的接触方式保证了PCB板与连接器之间可靠的信号传输，以及该接触件与对接端之间的可靠接触，从而实现了PCB板之间以及PCB板与设备之间的信号可靠传输。
本公开实施例提供的高密度弹性接触高速连接器组件，尤其适用于高密度元器件应用的PCB板，以及其他要求高接触性能的应用场合。
附图说明
图1为本公开的一些实施例提供的所述高密度弹性接触高速连接器组件的结构示意图；
图2为示出了本公开的一些实施例中接触件和上基座、下基座之间的配合的局部放大图；
图3为本公开的一些实施例提供的接触件结构的示意图；
图4为本公开的一些实施例提供的连接器接触件与PCB板PAD接触示意图；
图5为本公开的一些实施例提供的PCB板PAD分布示意图；
附图标记：上基座1、下基座2、凸台部位21、通孔结构22、销钉3、接触件4、前端41、装配导向结构42、倒刺结构43、限位结构44、悬臂结构45、圆弧结构46。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚，下面将结合本公开实施例中的附图，对本公开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公开一部分实施例，而不是全部的实施例。基于本公开中的实施例，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，都属于本公开保护的范围。
需要说明的是，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。
如图1所示，本公开的一些实施例提供了一种高密度弹性接触高速连接器组件。该高密度弹性接触高速连接器组件包括上基座1和下基座2。在上基座1和下基座2的内部设置有接触件4，其中，接触件4的个数和位置可以与该接触件4要与之接合的PCB板上的PAD相对应(PCB板上的PAD分布例如如图5所示)。接触件4的头部可以位于上基座1内，用于与对接端进行对接，以实现信号的传输。接触件4的尾部可以延伸至下基座2的外部，用于与PCB板上的PAD配合，以实现连接器与PCB板之间的弹性接触，实现信号的传输。
高密度弹性接触高速连接器组件还可以包括销钉3。销钉3穿过上基座1和下基座2上开设的通孔与PCB板的开口配合后铆接，实现连接器与PCB板之间的固定，如图4所 示。
在本公开的一些实施例提供的高密度弹性接触高速连接器组件中，上基座1和下基座2相互配合，实现限制接触件4的上下、左右运动，并利用销钉3实现连接器与PCB板之间的固定连接。在连接器与PCB板固定连接后，接触件4的头部用于与对接端进行对接，接触件4的尾部用于与PCB板上的PAD配合，从而实现连接器与PCB板之间的弹性接触，进而实现信号之间的传输功能。
如图1、图2、图3所示，下基座2的内部可以设置有用于安装接触件4的方槽结构。在方槽结构的内部可以设置有凸台部位21。
接触件4的头部可以设置为前端41，用于与对接端的对接，从而实现信号的传输。接触件4的尾部可以设置为圆弧结构(弧形结构)46，用于与PCB板上的PAD配合，实现连接器与PCB板之间的弹性接触，从而实现信号的传输。接触件4上还可以设置有：用于装配导向的装配导向结构42；与凸台部位21配合的限位结构44，用以保证接触件4在上基座1、下基座2内的固定性能；和悬臂结构45，通过悬臂结构45实现弹性变形与PCB板上PAD接触，从而实现了连接器与PCB板之间的信号传输。
此外，接触件4上还可以设置有倒刺结构43。相应地，方槽结构上可以设置有通孔结构22。接触件4上的倒刺结构43与方槽结构上的通孔结构22配合，从而实现了防止接触件4在上基座1、下基座2内上下运动的功能，保证了连接器在对接时接触件4完好固定的作用。
在本公开实施例提供的高密度弹性接触高速连接器组件中，在产品接触件4的设计上采用弹性接触的方式来实现可靠接触的性能。具体而言，接触件4通过上基座1、下基座2固定来组装成成品连接器，连接器通过销钉3与PCB板进行固定，通过接触件4这样的接触方式保证了PCB板与连接器之间可靠的信号传输，以及该接触件4与对接端之间的可靠接触，从而实现了PCB板之间以及PCB板与设备之间的信号可靠传输。
需要说明的是，在本文中，如若存在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。
以上实施例仅用以说明本公开的技术方案，而非对其限制；尽管参照前述实施例对本公开进行了详细的说明，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公开各实施例技术方案的精神和范围。
工业实用性
本公开实施例提供了一种高密度弹性接触高速连接器组件，包括上基座和下基座，所述上基座和所述下基座的内部设置有接触件，所述接触件的头部位于上基座内，用于与对接端的对接，实现信号的传输，所述接触件的尾部延伸至下基座的外部，用于与PCB板上的PAD(盘)配合，实现连接器与PCB板之间的弹性接触，实现信号的传输；该组件还包括销钉，所述销钉穿过所述上基座和所述下基座上开设的通孔与PCB板的开口配合后铆接，实现连接器与PCB板之间的固定。在本公开实施例提供的高密度弹性接触高速连接器组件中，在接触件的设计上采用弹性接触的方式来实现可靠接触的功能；接触件通过上基座、下基座的固定来组装成成品连接器，连接器通过销钉与PCB板进行固定，通过接触件这样的接触方式保证了PCB板与连接器之间可靠的信号传输，以及该接触件与对接端之间的可靠接触，从而实现了PCB板之间以及PCB板与设备之间的信号可靠传输
此外，可以理解的是，本公开实施例提供的高密度弹性接触高速连接器组件是可以重现的，并且可以用在多种工业应用中。例如，本公开实施例提供的高密度弹性接触高速连接器组件可以用于电气元器件接插领域。

Claims (5)

  1. 一种高密度弹性接触高速连接器组件，其中，所述高密度弹性接触高速连接器组件包括上基座(1)和下基座(2)，所述上基座(1)和所述下基座(2)的内部设置有接触件(4)，所述接触件(4)的头部位于上基座(1)内，用于与对接端的对接，实现信号的传输，所述接触件(4)的尾部延伸至下基座(2)的外部，用于与PCB板上的PAD配合，实现连接器与PCB板之间的弹性接触，实现信号的传输；
    所述高密度弹性接触高速连接器组件还包括销钉(3)，所述销钉(3)穿过所述上基座(1)和所述下基座(2)上开设的通孔与PCB板的开口配合后铆接，实现连接器与PCB板之间的固定。
  2. 根据权利要求1所述的高密度弹性接触高速连接器组件，其中，所述下基座(2)的内部设置有用于安装接触件(4)的方槽结构。
  3. 根据权利要求2所述的高密度弹性接触高速连接器组件，其中，所述接触件(4)的头部设置为前端(41)，所述接触件(4)的尾部设置为弧形结构(46)。
  4. 根据权利要求2或3所述的高密度弹性接触高速连接器组件，其中，所述方槽结构的内部设置有凸台部位(21)；
    所述接触件(4)上设置有装配导向结构(42)、与凸台部位(21)配合的限位结构(44)和悬臂结构(45)。
  5. 根据权利要求2所述的一种高密度弹性接触高速连接器组件，其中，所述接触件(4)上设置有倒刺结构(43)；
    所述方槽结构上设置有通孔结构(22)，所述倒刺结构(43)与所述通孔结构(22)相配合。
PCT/CN2023/099306 2022-06-21 2023-06-09 一种高密度弹性接触高速连接器组件 WO2023246523A1 (zh)

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US20020137373A1 (en) * 2000-12-21 2002-09-26 Billman Timothy B. Electrical connector having improved grounding terminals
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CN212587819U (zh) * 2020-06-19 2021-02-23 上海航天科工电器研究院有限公司 一种高密度高传输速率连接器
CN115149291A (zh) * 2022-06-21 2022-10-04 上海航天科工电器研究院有限公司 一种高密度弹性接触高速连接器组件

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Publication number Priority date Publication date Assignee Title
US20020137373A1 (en) * 2000-12-21 2002-09-26 Billman Timothy B. Electrical connector having improved grounding terminals
CN101262105A (zh) * 2007-03-08 2008-09-10 贵州航天电器股份有限公司 一种带屏蔽的高速高密度电连接器
CN212587819U (zh) * 2020-06-19 2021-02-23 上海航天科工电器研究院有限公司 一种高密度高传输速率连接器
CN115149291A (zh) * 2022-06-21 2022-10-04 上海航天科工电器研究院有限公司 一种高密度弹性接触高速连接器组件

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