CN100459318C - 具有串扰补偿的电连接器 - Google Patents
具有串扰补偿的电连接器 Download PDFInfo
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- H01—ELECTRIC ELEMENTS
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- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/58—Contacts spaced along longitudinal axis of engagement
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- H—ELECTRICITY
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- 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
- H01R13/6464—Means for preventing cross-talk by adding capacitive elements
- H01R13/6466—Means for preventing cross-talk by adding capacitive elements on substrates, e.g. printed circuit boards [PCB]
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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
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
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- H—ELECTRICITY
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- 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
- H01R13/6467—Means for preventing cross-talk by cross-over of signal conductors
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- H—ELECTRICITY
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- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
- H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S439/00—Electrical connectors
- Y10S439/941—Crosstalk suppression
Abstract
一种电气插座(10)包括壳体(20),该壳体具有设置成接纳配合插头(12)的配合端(26)。多个信号触头(32)差分配对地布置,每个所述信号触头接收来自配合插头(12)中的插头触头(50)的信号或者向其传送信号。设置多个补偿触头(34)。每个所述补偿触头(34)独立于所述信号触头(32)地啮合所述配合插头(12)中的各个插头触头(50),并且所述补偿触头(34)提供串扰补偿。
Description
技术领域
本发明总体涉及电连接器,尤其涉及能够补偿通过连接器的多条信号路径之间的串扰的模块化连接器。
背景技术
在电气系统中,随着信号速度和带宽的增加,人们越来越关心保持信号的完整性问题。信号衰变的一个原因是多条信号路径之间的串扰。在电连接器传送多个信号的情况下,当在第一信号路径上传导的信号在电感耦合或电容耦合的作用下部分地传送至第二信号路径时,会发生串扰。传送的信号在第二路径产生串扰,使得路经第二路径的信号衰变。
例如,典型的工业标准信号RJ-45通信连接器包括限定四条不同信号路径的四对导线。在传统的RJ-45插头和插座连接器中,所有的四对导线在连接器主体的长度上紧密地彼此平行延伸。因此,问题在于,可能在不同对的连接器导体之间感应出现信号串扰。随着频率的增加,串扰的幅值或者信号衰变的程度也总体上增加。
在RJ-45连接器的情况下,插头设计通过行业标准控制,需要其包含大量的串扰。因此,典型地,对配合插头采用抵消串扰的工作。在一种方法中,插头中的终端触头形成有自由端,当插头与插座配合时,这些自由端被偏转从而接触补偿耦合触头。例如,参见美国专利No.6,350,158。通常,这些措施的有效性会受到校正措施与串扰主源例如配合插头邻近程度的影响。
发明内容
解决上述问题的方案由如在此公开的抑制或补偿串扰的电插座提供,理想情况下,串扰补偿尽可能靠近串扰的源头引入。该电气插座包括具有设置成接纳配合插头的配合端的壳体。多个信号触头差分配对地布置,每个信号触头接受来自配合插头中的插头触头的信号或者将信号传送至该插头触头。该电气插座包括多个补偿触头,其中,每个补偿触头独立于信号触头地啮合配合触头中的各个插头触头,补偿触头提供串扰补偿。
附图说明
现在将参照附图借助实例说明本发明,其中:
图1是具有根据本发明示例性实施例形成的插座的连接器的透视图。
图2是图1所示的与根据本发明形成的插座插入件配合的插头的透视图。
图3是图2所示的插座插入件的透视图。
图4是具有配合插头触头的图2和3所示的插座插入件的侧视图。
图5是具有根据本发明的备选实施例形成的补偿触头的插座插入件的透视图。
具体实施方式
图1是具有根据本发明示例性实施例形成的插座10的连接器的透视图,插头12设置成与插座10配合。在示例性实施例中,插座10是模块式插座。插座10可安装在壁或板上,或者可选择地,安装在具有通信端口的电子装置或设备上,该装置可通过该通信端口与其他外部网络装置通信。插座10将参照RJ-45插座进行说明。但是,应该理解,这里所述的效果同样可应用至采用备选实施例的其他连接器。因此,下述说明仅仅是示例性的目的,并且只是本发明概念的一种可能的应用。
插座10包括具有基部22和壳部24的壳体20。壳部24包括限定一开口28的配合面26,该开口设置成接纳配合插头12。基部22上的闩锁部件29容纳在壳部24的狭槽30中,从而将壳部以紧压配合啮合固定至基部22。壳体20在壳部24的内部中包括多个信号触头24和多个补偿触头34。补偿触头34的数量可以等于也可以不等于信号触头32的数量。
插头12包括接纳缆线42的插头壳体40,该缆线包括许多以差分配对布置的信号线44。每个信号线44附接至插头壳体40中的插头触头50(图2)。缆线42从壳体40的缆线接纳端46延伸。杆48以压紧配合将插头12锁入插座10。当插头12配合至插座10时,多个插头触头50(图2)啮合信号触头32和补偿触头34。
图2是与根据本发明一项实施例形成的插头插入件52配合的插头12的透视图。插头12容纳插头触头50,这些触头附接至缆线42中的信号线。插头触头50保持在插头壳体40中。插头触头50示出与信号触头32和补偿触头34配合啮合。典型的RJ-45连接器包括八个插头触头50。但是,在一些实施例中,可以不设置一些插头触头50,或者设置一些插头触头而不使用。
在示例性实施例中,插座插入件52容纳在插座壳体20中。插座插入件52包括第一电路板60和第二电路板62。信号触头32安装在第一电路板60中。信号触头32布置成差分配对。第一电路板60中的迹线将每个信号触头32电连接至各个开孔64,所述开孔设置成接纳将信号触头32电性连接至输出线(未示出)的输出端子(未示出),当插头12配合至插座10时,输出线接收来自插头12的差分信号或者向插头12输出差分信号。
第二电路板62包括上表面70、下表面72、邻近第一电路板60的向内端74以及邻近插座10的配合表面26的外端76(图1)。第二电路板62容纳在插头壳部24(图1)的槽道(未示出)中。在一项实施例中,补偿触头34安装在第二电路板62的外端上。在其他实施例中,补偿触头34可采用其他形式。例如,补偿触头34可安装在第二电路板62的上表面70并且从该上表面向上延伸。在一项实施例中,一个或多个补偿元件(未示出)可安装在第二电路板62上。一些或所有补偿触头34将电性连接至位于第二电路板62上的一个或多个补偿元件(未示出)。补偿元件选择成向配合插头触头提供理想的噪声补偿。
更具体地说,补偿元件选择成通过补偿触头34与插头触头50的直接接触提供理想的串扰补偿从而抵消在配合插头12中的插头触头处出现的串扰。从插座10的透视图可知,插头触头50和线材44的容纳在插头壳体40中的一部分(图1)被认为是噪音源,或者更具体地说,串扰源。因此,当将补偿直接地施加至插头触头50时,串扰补偿被施加至串扰源。
在一项实施例中,补偿元件(未示出)包括导电元件,能够提供用于抵消串扰的电抗,在插头12中示出。在示例性实施例中,电抗主要包括电容。补偿元件可使用现有技术中公知的技术形成并满足这种目的。例如,两个或多个补偿触头34可彼此邻近地设置从而产生电抗以抵消串扰。另一方法可包括将导体放置在电路板62上并且彼此邻近,诸如交错或对齐的铜灌注孔。第三种方法可包括将诸如电容器的分立的芯片设置在电路板62上。另一方法可包括将导电板设置成彼此邻近(参见图5)。补偿元件也可包括产生耦合以抵消插头12中的串扰的其他电路元件。
图3更详细地示出插座插入件52的透视图。图4示出具有配合插头触头50的插座插入件52的侧视图。补偿触头34与插座10中的信号触头32物理对齐,但是,补偿触头34的数量可以对应于也可不对应于信号触头32的数量。当触头12与插座10配合时,每个插头触头50在信号触头32和补偿触头34都存在的情况下与插座10中的信号触头32之一和补偿触头34之一啮合。在本发明的一项实施例中,信号触头32和补偿触头34在插座10中的取向使得随着插头12与插座10的配合,插头触头50在啮合信号触头32之前先啮合补偿触头34。在其他实施例中,补偿触头34设置成使得插头触头50在啮合补偿触头34之前先啮合信号触头32。补偿触头34采用无电流传送触头,各信号触头32彼此独立地啮合各插头触头50,而无关于信号触头32和补偿触头34与插头触头50啮合的顺序。信号触头32和补偿触头34除了通过插头触头50之外彼此没有电性连接。
每个信号触头32包括啮合端78,当插头12(图2)配合至插座10(图1)时,啮合端78啮合该插头触头50。信号触头32的安装端80接纳在第一电路板60中并且电性连接至第一电路板60中的迹线(未示出)。
在示例性实施例中,每个补偿触头34包括环绕电路板62的外端76的附接环82。弯折部分84与环82配合使得补偿触头34钩住第二电路板62的外端76从而摩擦地接合第二电路板62的上表面70和下表面72。当插头12与插座10配合时,触头拱形件86与插头触头50配合。补偿触头34可通过触头垫88电性连接至第二电路板62。在一项实施例中,触头垫88设置在第二电路板62的上表面70。在其他实施例中,触头垫可分别设置在第二电路板62的上表面70和下表面72其中之一或二者上。在备选实施例中,补偿触头34可采用其他形式。例如,补偿触头可包括安装在第二电路板62中的安装端和相对于触头弓形件86的曲线触头端。
第二电路板62包括电性连接至一些或所有补偿触头34的补偿元件(未示出)。补偿元件的每个选择并且设置成向配合插头触头50的信号提供预定量的串扰补偿。串扰补偿直接地施加至配合插头12的插头触头50。补偿触头34本身采用无电流通过的触头,使得串扰补偿应用至插头触头50处的信号,从而当对插头触头50进行补偿时电性消除任何电性延迟。
图5是根据本发明备选实施例形成的插座插入件90的透视图。插座插入件90包括第一电路板60,但是不采用第二电路板。插座插入件90包括备选补偿触头92。补偿触头92安装在邻近配合面26的外壳壳体24(图1)。插座插入件90也包括信号触头32。在图5中,当插头12与插座10配合时,所示的插座触头50啮合信号触头32和补偿触头92。补偿触头92和信号触头32的取向使得二者相互独立地啮合各插头触头50。在所示实施例中,每个补偿触头92包括电性连接至补偿触头92的板94。在其他实施例中,一个或多个补偿触头92可以不包括板94。板94的尺寸设置成彼此邻近,使得它们的电磁场相互影响,产生补偿元件。各补偿元件提供预定量的噪音,或者更详细地,提供预定量的串扰补偿。
在图5所示的实施例中,补偿触头92为手杖形并且其取向使得补偿触头92交替地向外面对和向外面对,从而为板94提供空间。补偿触头92的交替取向也可提供改变各个板94之间的电磁耦合的柔性。如前所述,串扰补偿直接地施加至插头触头50。补偿触头92采用无电流传送的触头,因此串扰补偿可在没有任何电性延迟的情况下有效地施加至插头触头50。
由此所述的实施例提供模块式插座10,该插座补偿来自配合插头12的信号中的串扰。插头10在串扰源头施加串扰补偿。插座10包括信号触头32和分离的补偿触头34、92,它们二者都啮合该配合触头12的插头触头50。串扰补偿直接地施加至插头12的插头触头50。补偿触头34、92是无电流传送的触头。采用这种方式,可在没有任何电性延迟的情况下将补偿有效地施加至插头触头50。
Claims (10)
1、一种电气插座(10),包括壳体(20),该壳体具有设置成接纳配合插头(12)的配合端(26)并且具有差分配对布置的多个信号触头(32),每个所述信号触头接收来自配合插头(12)中的插头触头(50)的信号或者向其传送信号,其特征在于:
多个补偿触头(34),其中每个所述补偿触头独立于所述信号触头(32)地接合所述配合插头(12)中的各个插头触头(50),并且其中,所述补偿触头提供串扰补偿。
2、根据权利要求1所述的电气插座,还包括选择为提供理想的串扰补偿的一个或多个补偿元件,其中,所述补偿触头(34)的至少两个连接至所述一个或多个补偿元件。
3、根据权利要求1所述的电气插座,还包括第一电路板(60),所述信号触头(32)安装在所述第一电路板上。
4、根据权利要求1所述的电气插座,还包括保持所述信号触头(32)的第一电路板(60),以及包括第二电路板(62),所述补偿触头(34)连接至所述第二电路板,所述第二电路板包括补偿元件。
5、根据权利要求1所述的电气插座,还包括电路板,每个所述补偿触头(34)包括附接环(82)和与所述附接环配合的弯折部分(84),从而在所述电路板的外端将所述补偿触头附接至所述电路板的上表面(70)和下表面(72)。
6、根据权利要求1所述的电气插座,其中,每个所述补偿触头(34)包括导电元件,该导电元件设置成与邻近导电元件电磁耦合从而提供理想的电抗。
7、根据权利要求1所述的电气插座,还包括被选择来提供理想的串扰补偿的一个或多个补偿元件,并且其中,所述一个或多个补偿元件包括电路板上的彼此邻近的两个或多个导体。
8、根据权利要求1所述的电气插座,还包括被选择来提供理想的串扰补偿的一个或多个补偿元件,并且其中,所述一个或多个补偿元件包括分立的芯片。
9、根据权利要求1所述的电气插座,还包括被选择来提供理想的串扰补偿的一个或多个补偿元件,并且其中,所述一个或多个补偿元件包括彼此邻近的多个导电板(94)。
10、根据权利要求1所述的电气插座,其中,所述补偿触头是无电流传送的触头。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/017,246 US7074092B1 (en) | 2004-12-20 | 2004-12-20 | Electrical connector with crosstalk compensation |
US11/017,246 | 2004-12-20 |
Publications (2)
Publication Number | Publication Date |
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CN101084612A CN101084612A (zh) | 2007-12-05 |
CN100459318C true CN100459318C (zh) | 2009-02-04 |
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CNB2005800437760A Expired - Fee Related CN100459318C (zh) | 2004-12-20 | 2005-12-16 | 具有串扰补偿的电连接器 |
Country Status (15)
Country | Link |
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US (1) | US7074092B1 (zh) |
EP (1) | EP1829168B1 (zh) |
JP (1) | JP4674825B2 (zh) |
KR (1) | KR100906078B1 (zh) |
CN (1) | CN100459318C (zh) |
AR (1) | AR051724A1 (zh) |
AT (1) | ATE395736T1 (zh) |
BR (1) | BRPI0518956A2 (zh) |
CA (1) | CA2591349C (zh) |
DE (1) | DE602005006847D1 (zh) |
ES (1) | ES2306284T3 (zh) |
MX (1) | MX2007007523A (zh) |
PL (1) | PL1829168T3 (zh) |
TW (1) | TWI356545B (zh) |
WO (1) | WO2006068974A2 (zh) |
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- 2005-12-16 ES ES05849935T patent/ES2306284T3/es active Active
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- 2005-12-16 PL PL05849935T patent/PL1829168T3/pl unknown
- 2005-12-16 JP JP2007548347A patent/JP4674825B2/ja not_active Expired - Fee Related
- 2005-12-16 CN CNB2005800437760A patent/CN100459318C/zh not_active Expired - Fee Related
- 2005-12-16 DE DE602005006847T patent/DE602005006847D1/de active Active
- 2005-12-16 AT AT05849935T patent/ATE395736T1/de not_active IP Right Cessation
- 2005-12-16 KR KR1020077013919A patent/KR100906078B1/ko not_active IP Right Cessation
- 2005-12-16 WO PCT/US2005/045750 patent/WO2006068974A2/en active Application Filing
- 2005-12-16 EP EP05849935A patent/EP1829168B1/en not_active Not-in-force
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- 2005-12-16 TW TW094144655A patent/TWI356545B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
EP1829168B1 (en) | 2008-05-14 |
CA2591349A1 (en) | 2006-06-29 |
US20060134992A1 (en) | 2006-06-22 |
DE602005006847D1 (de) | 2008-06-26 |
JP2008524828A (ja) | 2008-07-10 |
ATE395736T1 (de) | 2008-05-15 |
JP4674825B2 (ja) | 2011-04-20 |
CA2591349C (en) | 2009-10-27 |
KR100906078B1 (ko) | 2009-07-02 |
ES2306284T3 (es) | 2008-11-01 |
US7074092B1 (en) | 2006-07-11 |
EP1829168A2 (en) | 2007-09-05 |
AR051724A1 (es) | 2007-01-31 |
TW200638637A (en) | 2006-11-01 |
CN101084612A (zh) | 2007-12-05 |
TWI356545B (en) | 2012-01-11 |
WO2006068974A3 (en) | 2006-08-17 |
BRPI0518956A2 (pt) | 2008-12-16 |
PL1829168T3 (pl) | 2008-11-28 |
MX2007007523A (es) | 2007-07-24 |
WO2006068974A2 (en) | 2006-06-29 |
KR20070086436A (ko) | 2007-08-27 |
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