WO2011015910A2 - Connecteur de câble - Google Patents

Connecteur de câble Download PDF

Info

Publication number
WO2011015910A2
WO2011015910A2 PCT/IB2010/001723 IB2010001723W WO2011015910A2 WO 2011015910 A2 WO2011015910 A2 WO 2011015910A2 IB 2010001723 W IB2010001723 W IB 2010001723W WO 2011015910 A2 WO2011015910 A2 WO 2011015910A2
Authority
WO
WIPO (PCT)
Prior art keywords
shield
cable connector
cable
insulating
elastic
Prior art date
Application number
PCT/IB2010/001723
Other languages
English (en)
Chinese (zh)
Other versions
WO2011015910A3 (fr
Inventor
卢建
瑟斯玛⋅皮特
Original Assignee
莫列斯公司
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
Priority claimed from CN2009101494474A external-priority patent/CN101931150B/zh
Priority claimed from TW98121684A external-priority patent/TW201101616A/zh
Application filed by 莫列斯公司 filed Critical 莫列斯公司
Publication of WO2011015910A2 publication Critical patent/WO2011015910A2/fr
Publication of WO2011015910A3 publication Critical patent/WO2011015910A3/fr

Links

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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591—Specific features or arrangements of connection of shield to conductive members
    • H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
    • H01R13/6593—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable the shield being composed of different pieces
    • 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  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591—Specific features or arrangements of connection of shield to conductive members
    • H01R13/65912—Specific features or arrangements of connection of shield to conductive members for shielded multiconductor cable

Definitions

  • the present invention relates to a cable connector, and more particularly to an iPass cable connector that is less susceptible to external electromagnetic interference during signal transmission. Background technique
  • the cable connector is an important component for realizing data connection between electronic products.
  • the conventional cable connector as shown in Chinese patent ZL 200720178504.8, includes an insulative housing, and the insulative housing is internally provided with a pair of circuit boards.
  • a cable is electrically connected to the rear end of the docking circuit board, and a front end of the docking circuit board is provided with a plurality of conductive sheets that can be electrically connected to the other mating connector.
  • the docking circuit board and the cable of the conventional cable connector are directly disposed in the insulating casing, and the docking circuit board and the outer circumference of the cable are not provided with a shielding layer, so that effective electromagnetic shielding protection cannot be provided, so this
  • the cable connector is susceptible to external electromagnetic interference during high-speed transmission of signals, resulting in signal transmission errors. Therefore, it is necessary to design a new cable connector to solve the above problem. Summary of the invention
  • a primary object of the present invention is to provide a cable connector that enhances electromagnetic shielding protection to improve signal transmission quality.
  • the present invention provides a cable connector including a pair of circuit boards and a cable electrically connected to the docking circuit board, the cable having a plurality of wires and covering the wires a shielding layer on the outer circumference of the wire, the cable connector further comprising: an insulating inner casing covering an outer circumference of the joint of the docking circuit board and the cable; an inner shield covering An outer circumference of the insulating inner casing and electrically connected to the shielding layer of the cable; an insulating outer casing covering the outer periphery of the inner shielding member; an outer shielding member mounted on the outer An outer periphery of the insulative housing; and at least one electrically conductive component disposed within the insulative housing, the at least one electrically conductive component electrically connecting the inner shield to the outer shield.
  • a first recess is disposed on the insulative housing;
  • the at least one conductive component includes a first conductive component disposed in the first recess, the first conductive component includes a body and the body At least one pair of elastic arms extending from the upper and lower sides, each pair of elastic arms including an upper elastic arm and a lower elastic arm, wherein the upper elastic arm elastically abuts against the outer shield, the lower elastic arm elastic abutting member to the inner shield, the shield member to said inner and said outer shield member electrically connected to each other - from 0
  • a second recess is further disposed on the insulative housing; the at least one conductive component further includes a second conductive component disposed in the second recess, the second conductive component being C-shaped in cross section a strip-shaped member, the second conductive member includes a first elastic portion elastically abutting against the inner shield and a second elastic portion elastically abutting the outer shield to cause the inner shield
  • the piece and the outer shield are electrically connected to each other.
  • the present invention has the following beneficial effects.
  • the cable connector of the present invention is provided with an inner shielding member and an outer shielding member, and at least one conductive member is disposed between the inner shielding member and the outer shielding member to be electrically connected.
  • the shielding member and the outer shielding member are used for grounding, thereby not only enhancing the electromagnetic shielding protection of the cable connector, but also improving the signal transmission quality, and the conductive member is elastically abutted between the inner shielding member and the outer shielding member. So that the two can establish a stable electrical connection relationship to maintain a good electromagnetic shielding effect.
  • This kind of elastic abutment method is not easy to loosen and break even when the vibration is frequently severe, and the work is relatively reliable.
  • FIG. 1 is a perspective exploded view of a cable connector of the present invention
  • FIG. 2 is a perspective exploded view of another angle of the cable connector of the present invention.
  • 3 to 6 are schematic diagrams showing stepwise assembly of the cable connector of the present invention.
  • Figure 7 is a perspective view of the cable connector of the present invention.
  • Figure 8 is a front elevational view of the cable connector of the present invention.
  • Figure 9 is a plan view of the cable connector of the present invention.
  • Figure 10 is a cross-sectional view taken along line A-A of Figure 9;
  • Figure 11 is a cross-sectional view taken along line B-B of Figure 9;
  • Figure 12 is a perspective view of the first conductive element of the cable connector of the present invention :
  • Figure 13 is a perspective view of a second conductive member of the cable connector of the present invention. detailed description
  • the cable connector of the present invention is for interfacing with another connector socket (not shown) to enable a communication connection therebetween.
  • another connector socket not shown
  • the cable connector of the present invention comprises a pair of circuit boards 1 , a cable 2 electrically connected to the docking circuit board 1 , and a circuit board 1 and the line
  • An inner casing 3 on the outer circumference of the joint of the cable 2 an inner shield 4 covering the outer periphery of the inner casing 3, and an insulating casing 5 covering the outer periphery of the inner shield 4 are mounted on the insulating casing.
  • the front end of the docking circuit board 1 is provided with a plurality of conductive sheets 11, and the conductive sheets 1 1 are respectively arranged on the upper and lower surfaces of the mating circuit board 1.
  • the cable 2 includes a plurality of wires 21 insulated from each other, a shielding layer 22 covering the outer circumference of the wires 21, and an outer insulating layer 23 covering the outer periphery of the shielding layer 22.
  • the front ends of the wires 21 are respectively The conductive sheet 11 of the docking circuit board 1 is electrically connected together, and the front portion of the shielding layer 22 is exposed outside the outer insulating layer 23.
  • the insulating inner casing 3 is made of an insulating material which is injection-molded at the outer periphery of the joint of the mating circuit board 1 and the cable 2 (refer to FIG. 3 in combination), wherein the docking circuit board 1 is provided with The front end of the conductive sheet 11 protrudes forwardly from the insulating inner casing 3.
  • the inner shield member 4 is made of a plurality of layers of copper foil or other conductive material, and includes a shielding body 41 and a connecting portion 42 connected to the rear end of the shielding body 41.
  • the shielding body 41 is covered in the insulating layer.
  • the outer periphery of the case 3 covers the outer periphery of the shield layer 22 exposed at the front end of the cable 2 and is electrically connected thereto (refer to FIG. 4 in combination).
  • the insulating housing 5 is made of an insulating material, which is further injection-molded over the outer periphery of the inner shield 4 and the cable 2 (refer to FIG. 5).
  • the insulating housing 5 includes a top plate 51 and a bottom plate 52. And two side plates 53 connected between the top plate 51 and the bottom plate 52.
  • the top plate 51 and the front end of the bottom plate 52 respectively extend forward to form two mutually parallel tongue plates 54.
  • a middle portion of the top plate 51 protrudes upwardly to form a protrusion 511.
  • the protrusion portion 511 is provided with a first recess 55, and the first recess 55 includes a relatively small portion.
  • Narrow card slot 552 and points Two accommodating grooves 554 are disposed on two sides of the card slot 552; a second groove 56 is disposed in a middle portion of the bottom plate 52.
  • the upper and lower tongues 54 of the insulative housing 5 are respectively located above and below the docking circuit board 1 to form a pair of interfaces at the front end of the cable connector that can be docked with the socket connector.
  • the first conductive member 6 is an elastic conductive member which is stamped and bent from a metal foil, and has a shape adapted to the shape of the first recess 55 on the insulating housing 5. , to be accommodated in the first groove 55.
  • the first conductive element 6 includes a body 61 and two pairs of elastic arms respectively disposed at two ends of the body 61. The lower side of the middle portion of the body 61 is bent upward to form a fastening arm 62.
  • the fastening arm 62 can A conductive element 6 is snapped into the slot 552 of the first recess 55 (refer to FIG. 10 in conjunction). Referring to FIG.
  • each pair of elastic arms are elastically movably received in the two receiving grooves 554 of the first groove 55 , and are extended from the upper and lower sides of the corresponding ends of the body 61 to obliquely upward and obliquely downward.
  • An upper elastic arm 63 and a lower elastic arm 64 are formed, wherein the upper elastic arm 63 elastically abuts against the outer shield member 8, and the lower elastic arm 64 elastically abuts against the inner shield member 4, thereby electrically connecting the outer shield member 8 and the purpose of the inner cover 4 .
  • the second conductive element 7 is a strip-shaped elastic conductive element having a C-shaped cross section formed by stamping and bending a metal foil, and the overall shape and the insulation thereof.
  • the second recess 56 on the outer casing 5 is adapted to be received in the second recess 56.
  • the second conductive member 7 includes a first elastic portion 71 and a second elastic portion symmetrically disposed above and below. 72. The first elastic portion 71 of the second conductive member 7 elastically abuts against the shield body 41 of the inner shield member 4 to form an electrical connection.
  • the outer shield member 8 is made of a metal material and includes an outer copper foil 81 and a shield 82.
  • the outer copper foil 81 is substantially U-shaped, and can cover the outer circumference of the middle portion of the insulating shell 5 and cover the second recess 56, and can be disposed with the second conductive member 7 disposed on the second recess 54.
  • the second elastic portions 72 are elastically abutted together to achieve electrical connection (refer to FIG. 10 and FIG. 1 1 in combination).
  • the shield cover 82 is a square frame sleeved on the outer periphery of the insulative housing 5, and includes a cover top plate 821, two cover side plates 822 and a cover bottom plate 823.
  • the cover top plate 821 is stepped.
  • the shape is adapted to the shape of the protrusion 511 on the insulative housing 5 such that the cover top plate 821 can conformably cover the protrusion when the shield cover 82 is sleeved on the outer circumference of the middle portion of the insulative housing 5.
  • the upper portion and the side surface of the portion 511 are in electrical contact with the upper elastic arm 63 of the first conductive member 6 disposed in the first recess 55; the cover side plate 822 is provided with two elastic pieces 824 protruding inwardly, and A plurality of elastic pieces 824 are also protruded inwardly on the cover bottom plate 823 so that the shielding cover 82 is When the outer periphery of the middle portion of the insulating case 5 is fitted, the elastic piece 824 elastically abuts against the outer surface of the outer copper foil 81 to form an electrical connection.
  • the hooking member 9 is disposed behind the protruding portion 511 of the top plate 51 of the insulative housing 5, and the hooking member 9 is provided with two hooks 91 so that the cable connector and the other connector socket are When the hook is not shown, the hook 91 can hook the connector socket (not shown) to prevent the cable connector from falling off.
  • the wire 21 on the cable 2 is first soldered to the rear of the docking circuit board 1, and then the docking circuit board 1 and the The outer periphery of the connection of the cable 2 is overmolded to form the inner insulating shell 3; then, referring to FIG. 4, the shielding body 41 of the inner shield 4 is wrapped around the outer circumference of the insulating inner casing 3, and the connecting portion 42 is covered. The outer periphery of the shield layer 22 exposed at the front end of the cable 2; referring to FIG.
  • the outer casing of the inner shield 4 is then overmolded to overmold the insulating casing 5, and the second conductive member 7 is loaded into the outer conductive member 7
  • the outer copper foil 81 is wrapped around the outer circumference of the central portion of the insulative housing 5, at which time the first elastic portion 71 and the second elastic portion of the second conductive member 7 72, respectively, the shield body 41 of the inner shield 4 and the outer copper foil 81 are elastically abutted to form an electrical connection (refer to FIG. 10 and FIG. 11 in combination), and the hook component 9 can be latched thereon.
  • the rear surface 51 of the insulating case 5 is on the rear of the protruding portion 511; see also 6 and FIG.
  • the first conductive member 6 is fastened into the first recess 55 of the insulative housing 5, and the shield 82 is sleeved from the front to the outer circumference of the outer copper foil 81.
  • the upper elastic arms 63 and the lower elastic arms 64 of the first conductive member 6 are respectively elastically abutted against the top plate 821 of the shield cover 82 and the shield body 41 of the inner shield member 4 to form an electrical connection.
  • the elastic piece 824 on the cover 82 and the outer copper foil 81 are also elastically abutted against each other to form an electrical connection (refer to FIG. 10 and FIG. 11 in combination), so that the inner shield 4 and the outer shield A stable electrical connection relationship is established between 8. Thereby, the cable connector shown in Fig. 7 is assembled.
  • the shield 82 of the outer shield 8 is electrically connected to a shield (not shown) on the other connector socket.
  • the inner shield 4 and the shield 22 on the cable 2 connected thereto are electrically connected to each other to achieve the purpose of shielding external electromagnetic interference.
  • two conductive elements ie, the first conductive element 6 and the second conductive element 7 are simultaneously disposed, but should not be limited thereto, that is, Said that in practical applications, the two conductive elements can be set only by setting one of them or setting multiple To a better shielding effect.
  • An inner shield member 4 and an outer shield member 8 are added to the cable connector of the present invention, and two conductive members 6, 7 are disposed between the inner shield member 4 and the outer shield member 8 to electrically connect the inner shield.
  • the component 4 and the outer shield 8 are grounded, thereby enhancing the electromagnetic shielding protection of the cable connector, improving the signal transmission quality, and the two conductive elements 6, 7 are elastically abutted on the inner shield 4 and the outer Between the shielding members 8, the two establish a stable electrical connection relationship to maintain the grounding and obtain a good electromagnetic shielding effect.
  • the elastic abutting method is not easy to loosen and disconnect even if the vibration is frequently applied. The work is more reliable.

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

Abstract

L'invention concerne un connecteur de câble comprenant une carte de circuit attenante et un câble connecté électriquement à la carte de circuit attenante. Le câble comprend une pluralité de fils conducteurs, une couche de blindage recouvrant les fils et une coque d'isolation interne recouvrant l'emplacement de connexion de la carte de circuit attenante et du câble. L'invention concerne également un élément de blindage interne qui recouvre la coque d'isolation interne et qui est connecté à la couche de blindage du câble. L'invention concerne aussi une coque d'isolation externe recouvrant l'élément de blindage interne. Un élément de blindage externe est disposé autour de la coque d'isolation externe. Au moins un élément électroconducteur est disposé dans la coque d'isolation externe et connecte électriquement l'élément de blindage interne et l'élément d'isolation externe.
PCT/IB2010/001723 2009-06-22 2010-06-22 Connecteur de câble WO2011015910A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200910149447.4 2009-06-22
CN2009101494474A CN101931150B (zh) 2009-06-22 2009-06-22 线缆连接器
TW98121684 2009-06-26
TW98121684A TW201101616A (en) 2009-06-26 2009-06-26 Cable connector

Publications (2)

Publication Number Publication Date
WO2011015910A2 true WO2011015910A2 (fr) 2011-02-10
WO2011015910A3 WO2011015910A3 (fr) 2013-01-10

Family

ID=43544721

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2010/001723 WO2011015910A2 (fr) 2009-06-22 2010-06-22 Connecteur de câble

Country Status (1)

Country Link
WO (1) WO2011015910A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020142636A1 (en) * 2000-05-31 2002-10-03 Murr Keith Mcquilkin Electrical connector assembly utilizing multiple ground planes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020142636A1 (en) * 2000-05-31 2002-10-03 Murr Keith Mcquilkin Electrical connector assembly utilizing multiple ground planes

Also Published As

Publication number Publication date
WO2011015910A3 (fr) 2013-01-10

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