CN103296494A - 同轴连接器 - Google Patents

同轴连接器 Download PDF

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CN103296494A
CN103296494A CN2013100640770A CN201310064077A CN103296494A CN 103296494 A CN103296494 A CN 103296494A CN 2013100640770 A CN2013100640770 A CN 2013100640770A CN 201310064077 A CN201310064077 A CN 201310064077A CN 103296494 A CN103296494 A CN 103296494A
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contact portion
pressure contact
terminal
heart yearn
inner casing
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CN103296494B (zh
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宫胁孝治
神田秀典
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Yazaki Corp
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0518Connection to outer conductor by crimping or by crimping ferrule
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/42Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches
    • H01R24/44Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
    • H01R4/185Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion combined with a U-shaped insulation-receiving portion

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Abstract

一种同轴连接器具有如下结构:其中,芯线压接部的两侧待插入到其中的狭槽分别形成在内壳中的芯线容纳槽的面对的内壁上,并且通过压接端子配件,使芯线压接部被内壳和端子配件覆盖。

Description

同轴连接器
技术领域
本发明涉及一种待连接到同轴线的端子上的同轴连接器,并且尤其涉及一种使得能够提高高频性能的同轴连接器。
背景技术
图8和图9示出了专利文献1中公开的现有同轴连接器100。该同轴连接器100适合于连接到同轴线110的端子上,并通过包括内端子120、内壳130和端子配件140形成。
该同轴线110由如下形成:芯线111;绝缘内覆盖层112,其覆盖芯线111的外周;编织线113,其覆盖绝缘内覆盖层112的外周;以及绝缘外覆盖层114,其覆盖编织线113的外周。该绝缘外覆盖层114被剥离,并且编织线113折回在绝缘外覆盖层114的外周边上,并且剥离绝缘内覆盖层112,以连接到处于芯线111暴露状态下的同轴连接器100上。
内端子120适合于连接到同轴线110的芯线111的端子上,并且压接并连接到芯线111的端子上的芯线压接部121形成在内端子120中。内端子120的前端构造为要连接到配对端子的配对端子连接部122。
内壳130由绝缘树脂形成为筒状,并且内端子120待被容纳在该内壳130中。在容纳在内壳130中的内端子120中,配对端子连接部122位于内壳130的前端部分上。在现有的同轴连接器100中,作为芯线111的端子与内端子120之间的连接部的芯线压接部121位于内壳130的外侧上,并且不容纳在内壳130中。
端子配件140具有横向伸长的底板部141,并且内壳容纳筒部142、内壳压接部143、编织线压接部144和绝缘外覆盖层压接部145按照从底板部141的前端侧(图8和图9中左端侧)朝着后端侧(图8和图9中右端侧)顺次形成。
对于端子配件140,内壳130处于容纳与芯线111的端子相连的内端子120的状态。在容纳内端子120的状态下,内壳130沿着端子配件140的底板部141的长度方向滑动,并且从而使内壳130组装到端子配件140上。在该组装时,使内壳130的前端部插入到内壳容纳筒部142中。然后,进行型压,以使内壳压接部143压接到内壳130上,使编织线压接部144压接到同轴线110的编织线113上并且使绝缘外覆盖层压接部145压接到同轴线110的绝缘外覆盖层114上。内壳130和同轴线110借助其压接而固定到端子配件140上,并且从而组装了同轴连接器100。
[现有技术文献]
[专利文献]
[专利文献1]日本专利公开No.2010-140808
发明内容
然而,在现有的同轴连接器100中,在端子配件140已经通过型压压接的状态下,太多部分保持开放,尤其是,作为芯线111的端子与内端子120之间的连接部的芯线压接部121处于暴露到外部并且不被覆盖的状态下。因此,会产生高频性能降低这样的缺陷。
因此,本发明的目的是提供一种同轴连接器,其确定地覆盖芯线的端子与内端子之间的连接部,以提高高频性能。
根据权利要求1所述的本发明是一种同轴连接器,该同轴线包括:芯线;编织线,该编织线经由绝缘内覆盖层覆盖该芯线的外周;以及绝缘外覆盖层,该绝缘外覆盖层覆盖将被连接的所述编织线的外周,所述同轴连接器特征在于包括:内端子,该内端子待连接到所述芯线的端子,并且待连接到配对端子;内壳,所述内端子连同所述芯线的所述端子将被容纳在该内壳中;以及端子配件,该端子配件由压接部和本体部形成,所述编织线和所述同轴线的所述绝缘外覆盖层将被压接到该压接部上,所述内壳在容纳所述内端子的状态下被固定到该本体部上,其中,在所述内壳中,在由端子连接侧容纳部和芯线压接部容纳部形成的壳体中,形成芯线容纳槽;该芯线容纳槽设置成与该端子连接侧容纳部和该芯线压接部容纳部延续,并且所述芯线压接部和所述内端子容纳在该芯线容纳槽中;所述内端子的配对端子连接部插入到所述端子连接侧容纳部中;所述内端子和所述芯线的所述端子所压接到的芯线压接部容纳在所述芯线压接部容纳部中,并且所述芯线压接部容纳部通过压接所述端子配件而固定到所述端子配件,狭槽分别形成在所述芯线容纳槽的相面对的内壁中,所述芯线压接部的两侧将被插入到这些狭槽中,并且通过压接所述端子配件,所述芯线压接部被所述内壳和所述端子配件覆盖。
根据权利要求2所述的本发明是如权利要求1所述的同轴连接器,并且其特征在于,所述端子配件的所述本体部由用于所述内壳的压接部和内壳容纳筒部形成;所述用于内壳的压接部待压接到所述内壳,所述内壳容纳筒部用于容纳所述内壳,所述端子配件的所述压接部由绝缘外覆盖层压接部和编织线压接部形成,所述绝缘外覆盖层待压接到该绝缘外覆盖层压接部,所述编织线待压接到该编织线压接部,并且在所述编织线压接部夹置在所述用于内壳的压接部与所述绝缘外覆盖层压接部之间的状态下,所述用于内壳的压接部设置在与所述绝缘外覆盖层压接部相反的那侧上。
附图说明
图1是示出根据本发明的一个实施例的同轴连接器的端子配件与内壳的组装状态的透视图。
图2是示出组装连接于同轴电线的内端子的状态的透视图。
图3是图示出所述内壳的透视图。
图4是从图3中箭头B的方向观察的端面视图。
图5是示出在所述端子配件被压接之前的状态的透视图。
图6是示出已经压接了所述端子配件的状态的透视图。
图7是示出在端子配件已经压接之后所述内壳的状态的端面视图。
图8是示出在现有的同轴连接器组装之前的状态的透视图。
图9是示出现有的同轴连接器的组装状态的透视图。
附图标记列表
1:       同轴连接器
2:       同轴线
3:       内端子
4:       内壳
5:       端子配件
7:       芯线压接部
21:      芯线
22:      绝缘内覆盖层
23:      编织线
24:      绝缘外覆盖层
31:      配对端子连接部
33:      阻抗调节部
41:      壳体
42:      芯线容纳槽
43:      端子连接侧容纳部
44:      芯线压接部容纳部
47:      狭槽
48:      内壁
51:      本体部
52:      压接部
53:      底板部
54:      内壳容纳筒部
55:      内壳压接部
56:      绝缘外覆盖层压接部
57:      编织线压接部
具体实施方式
在下面,将利用示出本发明的一个实施例更加具体地描述本发明。图1是示出根据本发明的一个实施例的同轴连接器1的端子配件5与内壳4的组装状态的透视图。图2是示出组装连接于同轴电线2的内端子3的状态的透视图。图3是示出内壳4的透视图。图4是从图3中箭头B的方向观察的端面视图。图5是示出在端子配件5被压接之前的状态的透视图。图6是示出已经压接了端子配件5的状态的透视图。图7是示出在端子配件5已经压接之后内壳4的状态的端面视图。
如图2中所示,同轴连接器1由如下形成:待连接到同轴电线2的内端子3,用于容纳内端子3的内壳4,以及用于固定同轴电线2和内壳4的端子配件5。
如图2中所示,同轴电线2包括:芯线21,其通过将多个导电单线绞合在一起形成;绝缘内覆盖层22,其设置成覆盖芯线21的外周并由绝缘材料制成;编织线23,其通过将类似于芯线21中那些的单线编织成网状形状而形成,并设置成覆盖绝缘内覆盖层22的外周;以及绝缘外覆盖层24,其覆盖编织线23的外周并由绝缘树脂制成。该芯线21传输高频信号,并且编织线23屏蔽电磁波。在这样的同轴线2中,剥离绝缘外覆盖层24以使编织线23暴露,剥离绝缘内覆盖层22,以暴露芯线21,并且端子部分在暴露状态下连接到同轴连接器1。
内端子3将连接到芯线21的端子并且将连接到配对端子(未示出)。如图2中所示,内端子3的前端侧(左端侧)构造为待连接到配对端子的配对端子连接部31,并且内端子3的后端侧(右端侧)构造为芯线21的端子待连接到的芯线压接部7。该芯线压接部7是在芯线21的端子插入到芯线压接部7中的状态下处于通过被型压并压接而使其连接到芯线21的端子的状态的部分。
根据本实施例的内端子3设置有阻抗调节部33。该阻抗调节部33形成为大致U形,并设置在配对端子连接部31与芯线压接部7之间。该阻抗调节部33嵌合到内壳4(内壳4的阻抗调节部容纳部46)中,并且通过嵌合起到将内端子3相对于内壳4定位的作用。
内壳4是内端子3要与同轴线2的芯线21一起容纳在其中的部件,并且内壳4的整体由绝缘树脂形成。如图3和4中所示,内壳4通过壳体41和形成在壳体41中的芯线容纳槽42而形成。
该壳体41包括:端子连接侧容纳部43,内端子3的配对端子连接部31要插入到该端子连接侧容纳部中;以及芯线压接部容纳部44,内端子3和芯线21的端子所压接到的上述芯线压接部7要容纳在该芯线压接部容纳部中。对应于内端子3的配对端子连接部31的插入开口45形成在端子连接侧容纳部43的前壁部43a中。另外,内端子3的阻抗调节部33要嵌合到其中的阻抗调节部容纳部46形成在端子连接侧容纳部43与芯线压接部容纳部44之间。
内壳4中的芯线容纳槽42设置成与端子连接侧容纳部43和芯线压接部容纳部44接续。芯线容纳槽42的上面部在长度方向上切口,并且内端子3与芯线压接部7一起从切口的上面部分落下,并且内端子3和芯线压接部7通过该落下而容纳在芯线容纳槽42中。
除了上述之外,狭缝(弯曲狭缝)47形成在内壳4中。该狭缝47分别形成在芯线容纳槽42的面对的内壁48中。在本实施例中,该芯线容纳槽42的面对的内壁48也作用为芯线压接部容纳部44的内壁。因此,在本实施例中,狭缝47形成在芯线压接部容纳部44中。芯线压接部7的两侧都插入到这样的狭槽47中。通过将芯线压接部7的两侧插入到狭槽47中,使该芯线压接部7(内端子3)固定到内壳4上。通过这样将芯线压接部7嵌合到内壳4,随着作用在内壳4上的弯曲应力,芯线压接部7的两侧与内壳4一体地弯曲。这种作用在内壳4上的弯曲应力通过如后述的端子配件5的压接而产生作用。
端子配件5通过弯折导电金属板形成。如图1和2中所示,该端子配件5包括在长度方向上延伸的底板部53。该底板部53的前端侧(左端侧)构造为本体部51,并且其后端侧(右端侧)构造为压接部52。
该端子配件5的本体部51是容纳内端子3的内壳4要固定到的部分。本体部51由位于其前端侧上的内壳容纳筒部54和位于内壳容纳筒部54后面的内壳压接部55而形成。
内壳容纳筒部54具有圆筒状,并且适于在其中容纳内壳4的端子连接侧容纳部43。该内壳压接部55包括直立在在内壳容纳筒部54后面的一对内壳压接条55a。通过将内壳压接条55a型压以使它们压接到内壳4上而固定内壳4。
端子配件5的压接部52压接到绝缘外覆盖层24和同轴线2的编织线23上,并且从而使编织线23和绝缘外覆盖层24固定到端子配件5上。为了此目的,压接部52形成有绝缘外覆盖层压接部56和编织线压接部57。绝缘外覆盖层压接部56包括从底板部53的两侧直立的一对绝缘外覆盖层压接条56a,并且该对绝缘外覆盖层压接条56a压接到同轴线2的绝缘外覆盖层24上,以使绝缘外覆盖层24固定于端子配件5。
编织线压接部57包括从底板部53的两侧直立的一对编织线压接条57a。这一对编织线压接条57a压接到同轴线2的编织线23上,以使编织线23固定到端子配件5上。
在此情况下,编织线压接部57设置在内壳压接部55和绝缘外覆盖层压接部56之间,以便夹在它们之间。由于编织线压接部57如上述设置,所以压接到编织线压接部57上的同轴线2的编织线23不撞击内壳压接部55和绝缘外覆盖层压接部56,并且不会发生编织线23已经解开的编织线的断裂。因此,能够避免发生由断裂的编织线与芯线21的接触导致的芯线21和编织线23之间的短路。
接下来,将描述根据本实施例的同轴连接器1的组装。
首先,如图1中所示,将内壳4组装到端子配件5上。在该组装时,内壳4组装到端子配件5上,使得壳体41插入到内壳容纳筒部54中。通过组装,使内壳4的芯线压接部容纳部44位于端子配件5的内壳压接部55上。另外,在已组装的状态下,内壳4中芯线容纳槽42的开口部处于向上面对的状态。
另一方面,在同轴线2中,内端子3压接到芯线21的端子上,以在内端子3上形成芯线压接部7,以便建立内端子3与同轴线2的芯线21通过芯线压接部7连接在一起的状态。
然后,如图2中所示,将内端子3和同轴线2的总成(组件)组装到内壳4所装接到的端子配件5上。通过使内端子3和同轴线2的总成(组件)如图2中箭头A所示落下,进行组装。如图5中所示,在内端子3的配对端子连接部31位于内壳4的端子连接侧容纳部43上,内端子3的阻抗调节部33位于内壳4的阻抗调节部容纳部46上并且内端子3的芯线压接部7位于内壳4的芯线压接部容纳部44上的状态下,进行这样的落下。与此同时,同轴线2的编织线23位于端子配件5的编织线压接部57上,并且同轴线2的绝缘外覆盖层24位于端子配件5的绝缘外覆盖层压接部56上。
通过上述落下,使内端子3的芯线压接部7的两侧插入到形成在内壳4中的狭槽47中。通过插入到狭槽47中,使芯线压接部7确定地固定到内壳4上,并且不会从内壳4中移除。
图6示出了图5中状态之后的状态,即端子配件5已经被压接的状态。通过将内壳压接部55压接到内壳4的芯线压接部容纳部44上,通过将编织线压接部57压接到同轴线2的编织线23上,并且通过将绝缘外覆盖层压接部56压接到同轴线2的绝缘外覆盖层24上,进行端子配件5的压接。通过压接到编织线23和绝缘外覆盖层24上,使编织线23和绝缘外覆盖层24固定到端子配件5上,并且使端子配件5连接到编织线23上。
另外,通过将内壳压接部55压接到内壳4的芯线压接部容纳部44上,使弯曲应力作用在芯线压接部容纳部44上。该弯曲应力作用在芯线压接部容纳部44从该容纳部44的两侧受到压缩的弯曲方向上。因此,在芯线压接部容纳部44中形成的狭槽47也在相同方向上弯曲。图7示出了这样的弯曲状态。
通过弯曲狭槽47,其两侧都插入到狭槽47中的芯线压接部7也一体地弯曲。与该弯曲一起,芯线压接部7保持在被内壳4的芯线压接部容纳部44覆盖的状态下,并且芯线压接部容纳部44还保持在被端子配件5的内壳压接部55覆盖的状态下。如上所述,通过用内壳4的芯线压接部容纳部44覆盖芯线压接部7,并且还通过用端子配件5的内壳压接部55覆盖芯线压接部容纳部44,确定地覆盖并且不暴露内端子3与芯线21之间的连接部。结果,能够提高高频性能。
另外,根据本实施例,同轴线2的编织线23不撞击端子配件5的内壳压接部55和绝缘外覆盖层压接部56,并且不会发生编织线的断裂。因此,编织线断裂不会接触芯线21,并且因此能够避免发生编织线23与芯线21之间的短路。
本发明不局限于上述实施例,并且可以以各种方式修改。例如,只要内壳4中的狭槽47被构造成使得内端子3的芯线压接部7的两侧能够插入到它们中,狭槽47便可以形成在诸如内壳4的端子连接侧容纳部43等的其他部分中,而不需要在芯线压接部容纳部44中形成狭槽47。另外,在内端子3中,可以省略阻抗调节部33。
本申请基于2012年2月29日提交的日本专利申请No.2012-044542要求优先权,其内容通过引用合并到本申请中。
根据本发明的同轴连接器具有这样的结构:内端子和芯线的端子所压接到的芯线压接部待容纳在其中的芯线容纳槽形成在内壳中,并且芯线压接部的两侧待插入到形成在芯线容纳槽的面对的内壁上的狭槽中,并且从而使得芯线压接部确定地固定到内壳上。因此,芯线压接部不会从内壳移除。然后,在芯线压接部的两侧都插入到狭槽中的状态下,通过压接端子配件,使芯线压接部保持在被内壳和端子配件覆盖的状态下。因此,能够确定地覆盖在内端子与芯线的端子之间的连接部,并且从而能够提高高频性能。
由于端子配件的内壳压接部设置在与绝缘外覆盖层压接部相反的一侧上,同时在编织线压接部夹在端子配件的内壳压接部与绝缘外覆盖层压接部之间,所以编织线压接部保持在被夹在内壳压接部与绝缘外覆盖层压接部之间的状态下。在这种状态下,压接到编织线压接部上的同轴线的编织线不撞击内壳压接部和绝缘外覆盖层压接部,并且不会发生编织线已经解开的编织线的断裂。因此,断裂的编织线不会接触芯线,并且因此能够避免发生芯线与编织线之间的短路。

Claims (2)

1.一种连接于同轴线的端子的同轴连接器,该同轴线包括:芯线;编织线,该编织线经由绝缘内覆盖层覆盖该芯线的外周;以及绝缘外覆盖层,该绝缘外覆盖层覆盖将被连接的所述编织线的外周,所述同轴连接器包括:
内端子,该内端子待连接到所述芯线的端子,并且待连接到配对端子;
内壳,所述内端子连同所述芯线的所述端子将被容纳在该内壳中;以及
端子配件,该端子配件由压接部和本体部形成,所述编织线和所述同轴线的所述绝缘外覆盖层将被压接到该压接部上,所述内壳在容纳所述内端子的状态下被固定到该本体部上,其中
在所述内壳中,在由端子连接侧容纳部和芯线压接部容纳部形成的壳体中,形成芯线容纳槽;该芯线容纳槽设置成与该端子连接侧容纳部和该芯线压接部容纳部延续,并且所述芯线压接部和所述内端子容纳在该芯线容纳槽中;所述内端子的配对端子连接部插入到所述端子连接侧容纳部中;所述内端子和所述芯线的所述端子所压接到的芯线压接部容纳在所述芯线压接部容纳部中,并且所述芯线压接部容纳部通过压接所述端子配件而固定到所述端子配件,
狭槽分别形成在所述芯线容纳槽的相面对的内壁中,所述芯线压接部的两侧将被插入到这些狭槽中,并且
通过压接所述端子配件,所述芯线压接部被所述内壳和所述端子配件覆盖。
2.根据权利要求1所述的同轴连接器,其中,
所述端子配件的所述本体部由用于所述内壳的压接部和内壳容纳筒部形成;所述用于内壳的压接部待压接到所述内壳,所述内壳容纳筒部用于容纳所述内壳,
所述端子配件的所述压接部由绝缘外覆盖层压接部和编织线压接部形成,所述绝缘外覆盖层待压接到该绝缘外覆盖层压接部,所述编织线待压接到该编织线压接部,并且
在所述编织线压接部夹置在所述用于内壳的压接部与所述绝缘外覆盖层压接部之间的状态下,所述用于内壳的压接部设置在与所述绝缘外覆盖层压接部相反的那侧上。
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