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1. 发明授权

US07972144B2 Electrical contact having additional mounting feet arranged to ensure reliable electrical connections with conductive pad around via of circuit board 有权
标题翻译：电触点具有额外的安装脚布置，以确保与电路板周围的导电垫片的可靠电连接
公开(公告)号：US07972144B2
公开(公告)日：2011-07-05
申请号：US12549396
申请日：2009-08-28
申请人： Chun-Yi Chang , Jia-Hau Liu
发明人： Chun-Yi Chang , Jia-Hau Liu
IPC分类号： H01R24/00
CPC分类号： H01R13/2435 , H01R4/02 , H01R12/714 , H01R13/2457
摘要： A contact (1) for an electrical connector mountable on a substrate (3) having at least a via (311) therethrough comprises a medial portion (10), a contact engaging portion (121) extending from the medial portion (10), a solder terminal portion extending from the medial portion (10) in a direction away from said contact engaging portion (121) and includes at least a first spring arm (11) having a standing point (111), and at least an auxiliary foot (112) extending sideway from the first spring arm (11) having a distance with respect to the standing point (111), the contact engaging portion (121) is adapted to engage with a mating contact.
摘要翻译：一种用于安装在至少具有通孔（311）的基板（3）上的电连接器的触头（1），包括：中间部分（10），从中间部分（10）延伸的触点接合部分（121）焊接端子部分沿着远离所述接触接合部分（121）的方向从中间部分（10）延伸，并且至少包括具有站立点（111）的第一弹簧臂（11）和至少辅助脚部（112））从所述第一弹簧臂（11）侧向延伸，所述第一弹簧臂相对于所述直立点（111）具有距离，所述接触接合部分（121）适于与配合触点接合。

2. 发明授权

US07878819B2 Socket connector having measurement preventing contact terminal from dropping 有权
标题翻译：具有测量的插座连接器，防止接触端子掉落
公开(公告)号：US07878819B2
公开(公告)日：2011-02-01
申请号：US12702338
申请日：2010-02-09
申请人： Chun-Yi Chang , Jia-Hau Liu
发明人： Chun-Yi Chang , Jia-Hau Liu
IPC分类号： H01R12/00
CPC分类号： H01R13/2435 , H01R13/42
摘要： An electrical connector (100) includes an insulative housing (1) and a contact terminal (2). The insulative housing includes a first and a second primary faces (13, 12), and a passageway (11) extending between the first and second primary faces. The passageway defines a first opening (112) at the first primary face and a second opening (111) at the second primary face. The contact terminal is inserted into the passageway through the first opening. The contact terminal is formed with a contact section (24) having a pair of blocking portions (25) projecting along a transversal direction of the first opening. The blocking portion is configured to cooperate with the first primary face to prevent the contact section from entering the first opening
摘要翻译：电连接器（100）包括绝缘壳体（1）和接触端子（2）。绝缘壳体包括第一和第二主面（13,12）和在第一和第二主面之间延伸的通道（11）。通道在第一主面处限定第一开口（112），在第二主面限定第二开口（111）。接触端子通过第一开口插入通道中。接触端子形成有具有沿着第一开口的横向方向突出的一对阻挡部分（25）的接触部分（24）。阻挡部构造成与第一主面配合以防止接触部进入第一开口

3. 发明授权

US07950946B2 Electrical connector for receiving CPU 有权
标题翻译：用于接收CPU的电气连接器
公开(公告)号：US07950946B2
公开(公告)日：2011-05-31
申请号：US12607083
申请日：2009-10-28
申请人： Fang-Jwu Liao , Chun-Yi Chang
发明人： Fang-Jwu Liao , Chun-Yi Chang
IPC分类号： H01R13/62
CPC分类号： H05K7/1431
摘要： An electrical connector (1) for receiving a CPU (5) includes a rectangular planar receiving portion (10) having a top surface (14) for mating with the CPU. At least two posts (20) extend perpendicularly from corners of the planar receiving portion. At least two posts and the planar receiving portion together define a receiving space for receiving the CPU. The post includes a resilient portion (22) and a fixing portion (24). A gap (241) is defined between a resilient portion and a fixing portion, and the resilient portion forms a protrusion block (26) protruding into the receiving space.
摘要翻译：用于接收CPU（5）的电连接器（1）包括具有用于与CPU配合的顶表面（14）的矩形平面接收部分（10）。至少两个柱（20）从平面接收部分的角部垂直延伸。至少两个柱和平面接收部一起限定用于接收CPU的接收空间。该柱包括弹性部分（22）和固定部分（24）。间隙（241）限定在弹性部分和固定部分之间，并且弹性部分形成突出到容纳空间中的突出块（26）。

4. 发明申请

US20100167562A1 LGA socket having alignment posts with crash ribs 有权
公开(公告)号：US20100167562A1
公开(公告)日：2010-07-01
申请号：US12317956
申请日：2008-12-31
申请人： Igor Polnyi , Fang-Jwu Liao , Chun-Yi Chang
发明人： Igor Polnyi , Fang-Jwu Liao , Chun-Yi Chang
IPC分类号： H01R12/00 , H05K5/00 , H05K7/20
CPC分类号： H05K7/1061 , H01R13/2435
摘要： An LGA socket includes an insulative housing and a plurality of electrical contacts secured on the insulative housing. The insulative housing defines a top face and a bottom face opposite to each other. The insulative housing has a number of alignment posts at corners and the alignment posts together form a receiving space. The alignment post is provided with two crash ribs for positioning an integral module received in the receiving space.

5. 发明授权

US07686620B2 Electrical connector configured by unit section 有权
标题翻译：电气连接器由单元部分组成
公开(公告)号：US07686620B2
公开(公告)日：2010-03-30
申请号：US12316226
申请日：2008-12-10
申请人： Fang-Jwu Liao , Chun-Yi Chang
发明人： Fang-Jwu Liao , Chun-Yi Chang
IPC分类号： H01R12/00
CPC分类号： H05K7/1069 , H01R13/24
摘要： An electrical connector for electrically connecting an integrated circuit package to a circuit substrate includes a first and a second unit sections, and each unit section has a number of terminals received therein. Each unit section includes a mating surface, an opposed mounting surface, a fixing edge, and an engaging edge. The engaging edge of the first unit section has a protruding tongue, and the engaging edge of the second unit section defines a recessed portion for engaging the protruding tongue. An interlocking device is formed between the protruding tongue and the recessed portion, so that the protruding tongue is capable of overlapping and combined with the recessed portion via the interlocking device to make the first and the second unit sections become a unitary structure.
摘要翻译：用于将集成电路封装电连接到电路基板的电连接器包括第一和第二单元部分，并且每个单元部分具有接收在其中的多个端子。每个单元部分包括配合表面，相对的安装表面，固定边缘和接合边缘。第一单元部分的接合边缘具有突出的舌部，并且第二单元部分的接合边缘限定用于接合突出的舌部的凹部。在突出舌部和凹部之间形成有互锁装置，使得突出的舌片能够经由联锁装置与凹部重叠并组合，从而使第一和第二单元部分成为一体的结构。

6. 发明申请

US20090263988A1 IC socket with improved contact having deformable retention portion 有权
标题翻译：具有改进的具有可变形保持部分的接触的IC插座
公开(公告)号：US20090263988A1
公开(公告)日：2009-10-22
申请号：US12386630
申请日：2009-04-21
申请人： Chun-Yi Chang
发明人： Chun-Yi Chang
IPC分类号： H01R12/00
CPC分类号： H05K7/1069 , H01R12/52 , H01R12/714 , H01R13/24
摘要： An IC socket (1) for receiving an IC package includes an insulative housing (2) with a plurality of passageways (20) thereof and a plurality of contacts (3) mounted within the passageways (20) of the insulative housing (2) respectively. The contact (3) has a base section (30), an upward contact arm (31) and a downward contact arm (32) respectively extending from the base section (30), and a pair of retaining arms (33) extending from opposite sides of the base section (30). The retaining arm (33) includes an elastic section (330) engaging with an inner wall of the passageway (20) and an opening (332) adjacent to the elastic section (330).
摘要翻译：一种用于接收IC封装的IC插座（1），包括具有多个通道（20）的绝缘壳体（2）和分别安装在绝缘壳体（2）的通道（20）内的多个触点（3）。接触件（3）具有分别从基部（30）延伸的基部（30），向上接触臂（31）和向下接触臂（32），以及一对保持臂（33）基部（30）的两侧。保持臂（33）包括与通道（20）的内壁接合的弹性部分（330）和与弹性部分（330）相邻的开口（332）。

7. 发明授权

US07527507B2 Electrical connector assembly with improved pick up cap 有权
标题翻译：电连接器组件，具有改进的拾取盖
公开(公告)号：US07527507B2
公开(公告)日：2009-05-05
申请号：US12005332
申请日：2007-12-26
申请人： Fang-Jun Liao , Chun-Yi Chang
发明人： Fang-Jun Liao , Chun-Yi Chang
IPC分类号： H01R13/44
CPC分类号： H01R13/447 , H01R13/506
摘要： An electrical connector assembly (1) includes an electrical connector including an insulative housing (2) having opposite upper and lower surfaces, and a number of contacts received in the insulative housing and partially exposed beyond said upper and lower surfaces of the insulative housing to form upper and lower exposed sections, an upper cover (3) assembled to the upper surface of the insulative housing, and a lower cover (4) assembled to the lower surface of the insulative housing. The contacts are wholly received between the upper and lower covers without exposed outside.
摘要翻译：电连接器组件（1）包括电连接器，其包括具有相对的上表面和下表面的绝缘壳体（2）和容纳在绝缘壳体中并部分地暴露在绝缘壳体的上表面和下表面之外的多个触点上部和下部暴露部分，组装到绝缘壳体的上表面的上盖（3）和组装到绝缘壳体的下表面的下盖（4）。接触件完全容纳在上盖和下盖之间，而不暴露在外面。

8. 发明申请

US20080211615A1 INVERTER TRANSFORMER 审中-公开
标题翻译：逆变器变压器
公开(公告)号：US20080211615A1
公开(公告)日：2008-09-04
申请号：US12043947
申请日：2008-03-06
申请人： Masakazu Ushijima , Chun-Yi Chang
发明人： Masakazu Ushijima , Chun-Yi Chang
IPC分类号： H01F27/28
CPC分类号： H01J61/56 , H05B41/2822
摘要： An inverter transformer includes a coil unit and a transformer core unit. The coil unit includes a bobbin formed with a core-receiving compartment, and a plurality of windings including two primary windings and two secondary windings wound around the bobbin. The secondary windings are disposed adjacent to each other and are coupled electromagnetically and respectively to the primary windings. The transformer core unit includes an internal core part that extends into the core-receiving compartment of the bobbin, and an external core part that forms a magnetic circuit path with the internal core part. The external core part includes a main segment extending externally at one side of the bobbin and a protrusion segment extending from the main segment toward a portion of the bobbin that is disposed between the secondary windings.
摘要翻译：逆变器变压器包括线圈单元和变压器芯单元。线圈单元包括形成有铁芯容纳室的筒管，以及包括两个初级绕组和缠绕在筒管上的两个次级绕组的多个绕组。次级绕组彼此相邻设置并且电磁耦合并且分别耦合到初级绕组。变压器铁芯单元包括延伸到线轴的铁芯容纳室中的内部芯部和与内部芯部形成磁路的外部芯部。所述外部芯部包括在所述线轴的一侧向外延伸的主部分，以及从所述主部向所述筒管的设置在所述次级绕组之间的部分延伸的突出部。

9. 发明授权

US07381119B2 Fixture for grinding machines 失效
标题翻译：磨床夹具
公开(公告)号：US07381119B2
公开(公告)日：2008-06-03
申请号：US11309672
申请日：2006-09-08
申请人： Chun-Yi Chang
发明人： Chun-Yi Chang
IPC分类号： B23B31/30
CPC分类号： B24B13/005
摘要： A fixture for grinding machines includes a first base (10) and a second base (20). The first base has a first surface (12) which defines a first holding groove (11). The first base defines a plurality of first suction holes (13) on the first surface. The second base has a second surface (22) which defines a second holding groove (21) corresponding to the first holding groove. The second base defines a plurality of second suction holes (23) on the second surface.
摘要翻译：一种用于磨床的夹具包括第一基座（10）和第二基座（20）。第一基座具有限定第一保持槽（11）的第一表面（12）。第一基座在第一表面上限定多个第一吸入孔（13）。第二基座具有限定与第一保持槽对应的第二保持槽（21）的第二表面（22）。第二基座在第二表面上限定多个第二抽吸孔（23）。

10. 发明申请

US20080070454A1 Electrical connector 有权
标题翻译：电连接器
公开(公告)号：US20080070454A1
公开(公告)日：2008-03-20
申请号：US11901370
申请日：2007-09-17
申请人： Chun-Yi Chang
发明人： Chun-Yi Chang
IPC分类号： H01R11/11
CPC分类号： H01R13/518
摘要： An electrical connector includes a frame including at least two supporting arms configuring at least one mounting area, at least one housing unit assembled to the supporting arms and located with the at least one mounting area. An inter-aligning arrangement is arranged between the supporting arms and the at least one housing so as to ensure the at least one housing unit is properly attached to the frame. The inter-aligning arrangement includes at least one groove located at one of the supporting arm and the housing unit, and at least one projection located at the other.
摘要翻译：电连接器包括框架，该框架包括构成至少一个安装区域的至少两个支撑臂，组装到支撑臂上的至少一个壳体单元并且与至少一个安装区域一起定位。在支撑臂和至少一个壳体之间布置相互对准的布置，以便确保至少一个壳体单元适当地附接到框架。对齐装置包括位于支撑臂和壳体单元中的一个上的至少一个凹槽和位于另一个的至少一个突起。

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