WO2017166698A1 - Connecteur - Google Patents

Connecteur Download PDF

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Publication number
WO2017166698A1
WO2017166698A1 PCT/CN2016/097703 CN2016097703W WO2017166698A1 WO 2017166698 A1 WO2017166698 A1 WO 2017166698A1 CN 2016097703 W CN2016097703 W CN 2016097703W WO 2017166698 A1 WO2017166698 A1 WO 2017166698A1
Authority
WO
WIPO (PCT)
Prior art keywords
pin
connector
metal
circuit board
printed circuit
Prior art date
Application number
PCT/CN2016/097703
Other languages
English (en)
Chinese (zh)
Inventor
雷林涛
Original Assignee
乐视控股（北京）有限公司
乐视致新电子科技（天津）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 乐视控股（北京）有限公司, 乐视致新电子科技（天津）有限公司 filed Critical 乐视控股（北京）有限公司
Publication of WO2017166698A1 publication Critical patent/WO2017166698A1/fr

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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
    • 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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed 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
    • 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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals

Definitions

  • the present application relates to the field of device connection technology, for example, to a connector.
  • the printed circuit board (PCB) inside the device can be set as a multi-layer PCB, and a plurality of multi-layer PCBs can be integrated inside one device, wherein the multi-layer PCB can refer to the same base.
  • a PCB having a plurality of conductive layers is disposed on the material, and adjacent conductive layers are separated by an insulating layer.
  • a multilayer PCB and a multilayer PCB are connected by a connector to realize signal transmission between the multilayer PCB and the multilayer PCB.
  • the purpose of the present disclosure is to provide a connector that can solve the problem that the current connector cannot meet the simultaneous transmission of multiple types of signals.
  • a connector comprising:
  • the card slot is disposed at a side of the base for receiving the first printed circuit board
  • the first end of the metal pin is disposed in the card slot for electrically connecting to the first printed circuit board, and the second end of the metal pin is extended by the card slot to the bottom surface of the base for Electrically connecting to the second printed circuit board;
  • the metal pins include at least two types of pins, each of which is shaped differently such that the impedance values of the pins of each type are different.
  • the connector further includes: at least one support post disposed on the bottom surface of the base for fixing the connector to the second printed circuit board.
  • the connector further includes: at least one alignment device disposed in the card slot for accommodating the alignment opening of the first printed circuit board to enable the gold finger on the first printed circuit board One-to-one electrical connection with the first ends of the metal pins.
  • the metal pins are 120.
  • the metal pin comprises a first pin and a second pin, wherein the first pin has an impedance value of 90 ohms and the second pin has an impedance value of 100 ohms.
  • the length of the first pin is smaller than the length of the second pin.
  • the cross-sectional area of the first pin is greater than the cross-sectional area of the second pin.
  • the metal pins have a width of 0.15-0.18 mm.
  • the spacing between adjacent metal pins is 0.5 mm.
  • a connector provided by an embodiment of the present disclosure divides a metal pin of a connector into at least two types of pins, and each type of pin has a different shape such that each type of pin has a different impedance. The value solves the problem that the current connector cannot meet the simultaneous transmission of signals of many different impedance types.
  • FIG. 1 is a schematic structural diagram of a connector according to Embodiment 1 of the present disclosure
  • FIG. 2A is a schematic structural view of the bottom surface of the connector base shown in FIG. 1;
  • FIG. 2B is a partial enlarged view of the bottom surface of the base in the broken line frame shown in FIG. 2A;
  • Figure 3A is a schematic cross-sectional view of the connector of Figure 1 taken along the A-A' direction;
  • 3B is a schematic structural view of a metal pin after the connector of FIG. 1 is sectioned along the A-A' direction;
  • FIG. 4 is a schematic structural view of a bottom surface of a connector base according to Embodiment 2 of the present disclosure
  • FIG. 5 is a schematic structural view of a side of a connector base according to Embodiment 3 of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a first printed circuit board according to an embodiment of the present disclosure.
  • FIG. 1 is a schematic structural diagram of a connector according to Embodiment 1 of the present disclosure.
  • the connector includes a base 1 , a card slot 2 and a metal pin 3 , wherein the card slot 2 is disposed on the side 1 a of the base 1 for receiving the first printed circuit board (not shown)
  • the first end 3a of the metal pin 3 is disposed in the card slot 2 for electrically connecting with the first printed circuit board, and the second end 3b of the metal pin 3 is extended by the card slot 2 to the base 1 a bottom surface 1b for electrically connecting to the second printed circuit board
  • the metal pin 3 includes at least two types of pins, wherein each type of pin has a different shape so that the impedance values of each type of pin are different .
  • 2A is a schematic structural view of the bottom surface of the connector base shown in FIG. 1.
  • 2B is a partial enlarged view of the bottom surface of the base in the broken line frame shown in FIG. 2A.
  • the metal pins are arranged in two rows, and the metal pins include two types of pins, the first pins 31 and the second.
  • the pin 32 wherein the shapes of the first pin 31 and the second pin 32 are different, and the shapes of the first pin 31 and the second pin 32 may include a length, a width, a cross-sectional area, and the like.
  • the impedance value of the first pin 31 is 90 ohms
  • the impedance value of the second pin 32 is 100 ohms.
  • the widths of the first pin 31 and the second pin 32 are the same.
  • the width W1 of the metal pin of the connector is set in the range of 0.15-0.18 mm, adjacent metal pins.
  • the spacing W2 between them is 0.5 mm.
  • the width of the metal pin in the embodiment of the present disclosure becomes smaller, and the number of pins increases.
  • the connector includes 120 pins.
  • the length L1 of one pin is smaller than the length L2 of the second pin (shown in FIG. 2B) such that the impedance value of the first pin (90 ohms) is less than the impedance value of the second pin (100 ohms).
  • the first end 3a of the metal pin 3 is exposed on the lower surface of the card slot 2, and those skilled in the art should understand that the upper surface and the lower surface of the card slot 2 of the connector are exposed. There is a first end of the metal pin.
  • Fig. 3A is a schematic cross-sectional view of the connector of Fig. 1 taken along the A-A' direction.
  • the metal pin 3 of the connector 1 is divided into a first pin 31 and a second pin 32.
  • the first end 31a of the first pin 31 is exposed on the lower surface 2a of the card slot 2, and the first end 32a of the second pin 32 is exposed on the upper surface 2b of the card slot 2.
  • the second end 31b of the first pin 31 is exposed on the bottom surface 1b of the base 1, and the second end 32b of the second pin 32 is also exposed on the bottom surface 1b of the base 1.
  • the first end 31a of the first pin 31 and/or the first end 32a of the second pin 32 are exposed on the card slot 2 for use with the gold finger on the first printed circuit board (refer to FIG. 6). Electrical connection; the second end 31b of the first pin 31 and the second end 32b of the second pin 32 are exposed on the bottom surface 1b of the base 1 and can be electrically connected with the gold finger (or metal pad) on the second printed circuit board connection.
  • Figure 3B is a schematic view showing the structure of the metal pin after the connector of Figure 1 is sectioned along the A-A' direction.
  • the metal pin 3 is divided into a first pin 31 and a second pin 32.
  • the first pin 31 is a pin p2 shown in FIG. 2A
  • the pin 32 is the pin p1 shown in FIG. 2A, that is, the first pin 31 and the second pin 32 are correspondingly disposed.
  • the impedance value of the first pin 31 is smaller than the impedance value of the second pin 32, wherein the impedance values of the first pin 31 and the second pin 32 are subjected to their own shapes, and two references
  • the effect of the spacing between the feet L3 shown in Figure 3B. Adjusting the shape of the metal pin itself and the spacing between the two oppositely placed pins L3 gives metal pins with different impedance values.
  • the shape itself may include the length or width of the metal pins, and the like. As shown in FIG. 2B, the width of the first pin 31 is the same as the width of the second pin 32, but the length of the first pin 31 is smaller than the length of the second pin 32, so that the impedance value of the first pin 31 is made.
  • the impedance value of the second pin 32 is smaller than the impedance value of the second pin 32.
  • the impedance value of the first pin 31 in this embodiment is 90 ohms, and the impedance value of the second pin is 100 ohms.
  • cross-sectional area of the first pin and the second pin can be adjusted to achieve different purposes of different types of metal pin impedance values.
  • the metal pin resistance values of the connectors in the related art are the same, and a variety of signals are usually transmitted between the multilayer PCBs, and the transmission impedance values of the various signals are different, such as high definition for transmitting video signals.
  • the High Definition Multimedia Interface (HDMI) has an impedance value of 100 ohms
  • the Universal Serial Bus (USB) interface for transmitting digital signals has an impedance value of 90 ohms.
  • the impedance of the metal pin of the connector between the multilayer PCBs is 100 ohms
  • the signal can be transmitted from one PCB to another. PCB, but because the transmission impedance of the signal does not match the impedance of the metal pin, the signal transmitted through the connector will experience severe attenuation.
  • the embodiment of the present disclosure creatively proposes a connector which, on the one hand, can expand the number of metal pins according to design requirements; on the other hand, the connection
  • the metal pins can be classified according to the design requirements, and the shape of each type of metal pins is different, so that the impedance values of each type of metal pins are different.
  • the connector can simultaneously transmit the multiple signals and ensure transmission. The attenuation of the signal during the process is small.
  • the connector further includes at least one support column 4 , wherein the support column 4 is disposed on the bottom surface 1b of the connector base for fixing the connector on the multilayer PCB.
  • the number of the support columns 4 is an even number to better balance the connectors.
  • the connector includes two support columns 4 symmetrically disposed at both ends (left end and right end in the drawing) of the bottom surface 1b of the connector base 1.
  • FIG. 5 is a schematic structural view of a side of a connector base according to Embodiment 3 of the present disclosure.
  • Figure 6 is A schematic structural diagram of a first printed circuit board provided by an embodiment of the present disclosure. The third embodiment is based on the technical solution of the above embodiment.
  • the connector further includes at least one alignment.
  • a device 5 the alignment device 5 is disposed in the card slot 2 for receiving an alignment opening 61 (shown in FIG. 6) of the first printed circuit board 6 (shown in FIG.
  • the connector includes an aligning device 5 which is disposed at a position near the middle of the card slot 2.
  • the width W3 of the aligning device can be flexibly set as needed, and is not specifically required herein.
  • only one alignment device 5 is provided in the card slot 2 of the connector shown in FIG. 5, which is not a limitation on the number of alignment devices 5. It will be understood by those skilled in the art that the alignment device 5 The number can be flexibly set according to design requirements.
  • a connector provided by an embodiment of the present disclosure divides a metal pin of a connector into at least two types of pins, and each type of pin has a different shape such that each type of pin has a different impedance. The value solves the problem that the current connector cannot meet the simultaneous transmission of signals of many different impedance types.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un connecteur, ledit connecteur se rapportant au domaine technique de la connexion de dispositifs, le connecteur comprenant : une base (1), une rainure d'encliquetage (2) et une broche métallique (3), ladite rainure d'encliquetage (2) étant agencée sur la face latérale de la base (1) et utilisée pour recevoir une première carte de circuit imprimé (6) ; une première extrémité (3a) de la broche métallique (3) étant disposée dans la rainure d'encliquetage (2) et étant utilisée pour établir une connexion électrique à la première carte de circuit imprimé (6) ; la seconde extrémité (3b) de la broche métallique (3) s'étendant à l'extérieur à partir de la surface inférieure de la base (1) par l'intermédiaire de la rainure d'encliquetage (2) et étant utilisée pour établir une connexion électrique à une seconde carte de circuit imprimé ; la broche métallique (3) comprenant au moins deux types de broche, et les formes des types de broche étant différentes de telle sorte que les valeurs d'impédance des types de broche sont différentes. Le connecteur est adéquat pour transmettre simultanément des signaux ayant différents types d'impédance.
PCT/CN2016/097703 2016-03-31 2016-08-31 Connecteur WO2017166698A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620269024.1U CN205452593U (zh) 2016-03-31 2016-03-31 一种连接器
CN201620269024.1 2016-03-31

Publications (1)

Publication Number Publication Date
WO2017166698A1 true WO2017166698A1 (fr) 2017-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/097703 WO2017166698A1 (fr) 2016-03-31 2016-08-31 Connecteur

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CN (1) CN205452593U (fr)
WO (1) WO2017166698A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205452593U (zh) * 2016-03-31 2016-08-10 乐视控股（北京）有限公司 一种连接器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09312185A (ja) * 1996-05-22 1997-12-02 Nippon Konekuto Kogyo Kk プリント基板用圧接プローブコネクタ
CN1619886A (zh) * 2003-11-20 2005-05-25 明基电通股份有限公司 层叠印刷电路板间的连接器结构
CN103559968A (zh) * 2013-10-31 2014-02-05 毛广甫 一种印刷电路板的分流元件
CN205452593U (zh) * 2016-03-31 2016-08-10 乐视控股（北京）有限公司 一种连接器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09312185A (ja) * 1996-05-22 1997-12-02 Nippon Konekuto Kogyo Kk プリント基板用圧接プローブコネクタ
CN1619886A (zh) * 2003-11-20 2005-05-25 明基电通股份有限公司 层叠印刷电路板间的连接器结构
CN103559968A (zh) * 2013-10-31 2014-02-05 毛广甫 一种印刷电路板的分流元件
CN205452593U (zh) * 2016-03-31 2016-08-10 乐视控股（北京）有限公司 一种连接器

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