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1. 发明专利

JP2007311370A Circuit breaker 有权
标题翻译：电路断路器
公开(公告)号：JP2007311370A
公开(公告)日：2007-11-29
申请号：JP2007228057
申请日：2007-09-03
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： HIRAO AKIHIKO , SAWADA TOMOYUKI , KAWAMOTO TETSUYASU , INEJI TAKASHI , OIDO TOSHIHIRO , TANAKA TAKANOBU , MIZUNO HATSUO , NAKAMICHI YOSHIYA
IPC分类号： H01H71/08 , H01H73/08
摘要： PROBLEM TO BE SOLVED: To simply selectively connect a circuit breaker to one of two conductive bars and to reduce insertion force of the conductive bars.
SOLUTION: A braided wire 82 arranged in a container 1 and having one end connected to a selection terminal T2 is interlaid in a circuit between the selection terminal T2 and a quick connection terminal (a lock spring 13B and a terminal board 11); an inside housing part 200 is formed by making it communicate with two insertion parts 209a and 209b corresponding to the two conductive bars L1 and L2; and the selection terminal T2 is arranged movably between at least two positions corresponding to the two conductive bars L1 and L2 in the inside housing part 200.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：简单地选择性地将断路器连接到两个导电棒中的一个并且减小导电棒的插入力。解决方案：布置在容器1中并且具有连接到选择端子T2的一端的编织线82插入在选择端子T2和快速连接端子（锁定弹簧13B和端子板11）之间的电路中， ; 通过使其与对应于两个导电棒L1和L2的两个插入部分209a和209b连通而形成内部壳体部分200; 并且选择端子T2可移动地布置在对应于内部壳体部件200中的两个导电棒L1和L2的至少两个位置之间。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2004127950A Circuit breaker 有权
公开(公告)号：JP2004127950A
公开(公告)日：2004-04-22
申请号：JP2004017445
申请日：2004-01-26
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： HIRAO AKIHIKO , SAWADA TOMOYUKI , KAWAMOTO TETSUYASU , INEJI TAKASHI , OIDO TOSHIHIRO , TANAKA TAKANOBU , MIZUNO HATSUO , NAKAMICHI YOSHIYA
IPC分类号： H01H71/08 , H01H71/04 , H01H73/08 , H01H73/12 , H01H73/20
摘要： PROBLEM TO BE SOLVED: To easily connect a terminal selectively to one of two electroconductive bars, and reduce the plug-in force of the conductive bar.
SOLUTION: In an electric path between a selecting terminal T2 and a quick connection terminal (locking spring 13B and terminal plate 11), a braided wire 82 which is arranged and installed inside an instrument body 1, and which has one end connected to the selecting terminal T2, is interposed, an internal housing 200 is installed so as to be communicated with two plug-in parts (209a, 209b) corresponding to the two electroconductive bars (L1, L2), and the selecting terminal T2 is arranged and installed movably between at least two positions corresponding to the two electroconductive bars (L1, L2) in the internal housing 200.
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2004119399A Circuit breaker 有权
公开(公告)号：JP2004119399A
公开(公告)日：2004-04-15
申请号：JP2004017446
申请日：2004-01-26
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： HIRAO AKIHIKO , SAWADA TOMOYUKI , KAWAMOTO TETSUYASU , INEJI TAKASHI , OIDO TOSHIHIRO , TANAKA TAKANOBU , MIZUNO HATSUO , NAKAMICHI YOSHIYA
IPC分类号： H01H73/20
摘要： PROBLEM TO BE SOLVED: To easily move a selection terminal in a good-looking manner by simply selectively connecting it to either of two conductive bars, and by reducing insertion force of the conductive bar. SOLUTION: An inside storage part 200 is installed in a container 1 by making it communicate with two insertion parts 209a and 209b; a slide member 83 for slidingly moving the selection terminal T2, by holding it between at least two positions corresponding to the two conductive bars L1 and L2, along the vertical direction by operation from the outside of the container 1 is installed in the inside storage part 200; a projecting part 206 projecting outward is formed on at least one-side side face of the slide member 83; and a guide part comprising an insertion hole 208 and a slide slot 207 for inserting the projecting part 206 side of the slide member 83 to the outside is formed on at least one-side side face of the container 1. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2001136611A DISTRIBUTION BOARD 失效
公开(公告)号：JP2001136611A
公开(公告)日：2001-05-18
申请号：JP2000048071
申请日：2000-02-24
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： SHIN HIROKAZU , YANO TAKESHI , KANEHIRA YOSHIZO , SAWADA TOMOYUKI , INEJI TAKASHI , MIZUNO HATSUO , NAGANO WATARU , KAWAMOTO TETSUYASU , HIRAO AKIHIKO , TANAKA TAKANOBU , KUBO MASAO , YOSHIDA HIDEKI
IPC分类号： H02B1/40 , H01H73/06
摘要： PROBLEM TO BE SOLVED: To provide a distribution board in which a receiver blade of a circuit breaker is hard to be deformed and heat generation can be suppressed when a conducting bar is inserted and connected. SOLUTION: In this circuit breaker 2, an engaging part 58 at a tip of an elastic protruding segment 47 of an engaging member 48 gets over a part 57 to be engaged, and is arranged on a fixing base 7 in the state that the part 57 to be engaged is engaged with the engaging part 58. Consequently, it is regulated that the breaker 2 moves in the outward direction. In the circuit breaker 2, an anchoring part 39 installed in a protrusion 54 fitted in a recess 36 on the breaker side surface from below is inserted in a part 53 to be anchored. A fitting recessed part 39a on the lower surface of the anchoring part 39 is fitted in a fitting protruding part 53a installed on the lower surface of the part 53 to be anchored. As a result, movement in the upper direction is regulated.

5. 发明专利

JP2001035596A TERMINAL DEVICE 失效
公开(公告)号：JP2001035596A
公开(公告)日：2001-02-09
申请号：JP21190799
申请日：1999-07-27
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： SUMINO YASUHIRO , HIRAO AKIHIKO , SAWADA TOMOYUKI , OIDO TOSHIHIRO , KAWAMOTO TETSUYASU , INEJI TAKASHI
IPC分类号： H01R4/48 , H01H9/02 , H01H73/20 , H01R9/00 , H01R13/641
摘要： PROBLEM TO BE SOLVED: To provide a display member which does not require large space. SOLUTION: A spring part 41a comprising a plate spring deformed elastically according to the insertion degree of a wire into each quick connecting terminal part 3a and a display member 4a comprising a display part 42a moving according to the elastic deformation of the spring part 41a are provided. The spring part 41a is formed by bending a metal material into an L-shaped form, having an abutting surface part 411a abutting on the conductor wire of a wire on the deep side of a locking spring 32a inside a terminal body 2a at one end side, and elastically deformed according to the insertion degree of the wire into the corresponding fast connecting terminal part 3a, after the wire is inserted into the corresponding quick connecting terminal part 3a, and abutted on the abutting surface part 411a with its conductor wire pinched elastically by a terminal plate 31a and the locking spring 32a. The display part 42a is mounted to the tip part of the other end side of the spring part 41a by fitting the tip part into a slot 421a.

6. 发明专利

JP2000215927A TERMINAL DEVICE 失效
公开(公告)号：JP2000215927A
公开(公告)日：2000-08-04
申请号：JP1766099
申请日：1999-01-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： KAWAMOTO TETSUYASU , SHIBATA KIWAMU , HIRAO AKIHIKO , SAWADA TOMOYUKI , SANO YASUHIRO , OIDO TOSHIHIRO , INEJI TAKASHI
IPC分类号： H01R4/48 , H01H9/02 , H01H73/20
摘要： PROBLEM TO BE SOLVED: To provide a small terminal device capable of securely informing a worker of the completion of wire connection between a wire conductor part and a terminal plate. SOLUTION: In relation to a terminal device provided with a container having a wire insertion hole 1a and an inner receiving part communicating with it, a terminal plate 2 which is received in the inner receiving part and to which a conductor part of a wire inserted from the wire insertion hole 1a is contacted, and a locking spring 3 that is received in the inner receiving part and energizes the conductor part of the wire toward the terminal plate, this terminal device is characterized by installing a reversing spring 4 that is received in the inner receiving part and reverses when the tip of the wire conductor part pushes it in by a predetermined amount when the terminal plate 2 is connected to the wire conductor part.

7. 发明专利

JPH11126555A CIRCUIT BREAKER 失效
公开(公告)号：JPH11126555A
公开(公告)日：1999-05-11
申请号：JP17081698
申请日：1998-06-18
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： MIZUNO HATSUO , MATSUI YASUSHI , NAKAMICHI YOSHIYA , HIRAO AKIHIKO , SAWADA TOMOYUKI , OIDO TOSHIHIRO , SUMINO YASUHIRO , NIHATA YASUSHI
IPC分类号： H01H71/08 , H01H73/20
摘要： PROBLEM TO BE SOLVED: To provide a circuit breaker whose receiving blades are hardly broken and prevented from being deformed by suppressing positional shift between the positions of insertion grooves to insert conductive bars into and the positions of the receiving blades. SOLUTION: This circuit breaker is provided with a case 80 which has insertion grooves 5 to respectively insert a plurality of conductive bars 4 arranged in several upper and lower stages into and which also has a housing chamber 80a communicated with the insertion grooves 5 and at least one receiving blade 8 installed inside an insertion groove 5 in the housing chamber 80a of the case 80 to be brought into contact with the surface of a conductive bar 4 inserted into the insertion groove 5. A movement restricting part 90 is installed in the case 80 while being positioned inside of the receiving blade 8 to restrict the movement of receiving blade 8 in the thickness direction of a conductive bar 4.

8. 发明专利

JPH1167050A CIRCUIT BREAKER 失效
公开(公告)号：JPH1167050A
公开(公告)日：1999-03-09
申请号：JP22906597
申请日：1997-08-26
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： OIDO TOSHIHIRO , SAWADA TOMOYUKI , FUTAHATA YASUSHI , HIRAO AKIHIKO , MIZUNO HATSUO , NAKAMICHI YOSHIYA , TANAKA TAKANOBU , MATSUI YASUSHI
IPC分类号： H01H73/22 , H01H83/14
摘要： PROBLEM TO BE SOLVED: To provide a circuit breaker in which assemblage of parts is easy. SOLUTION: This circuit breaker is provided with a appliance body 1 composed of at least two cases combined with each other in which parts are installed by lateral fitting mode a drive member 3 pushed and driven along an inner surface of the body 1 by rotation action of a handle 2 pivotally installed on the base 1 to be freely rotatable, a fixed contactor 30b having a fixed contact 30a with which a movable contact 31a gets in contact when a movable contactor 31b is rotated by pressure drive of the drive member 3 by the handle 2, a latch member 4 provided between the handle 2 and the drive member 3 to be latched, keeping the drive member 3 to be driven by the handle 2 in a normal condition, a trip member 5 pivotally installed on the body 1 to be freely rotatable in the condition where it is energized in a latching direction to the latch member 4 to latch the latch member 4, and an abnormal current detection device to forcedly open the movable contact 31a from the fixed contact 30a by releasing a locked condition of the latch member 4 when an abnormal current flows.

9. 发明专利

JPH1050366A WIRE CONNECTION TERMINAL 失效
公开(公告)号：JPH1050366A
公开(公告)日：1998-02-20
申请号：JP25613996
申请日：1996-09-27
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： SUMINO YASUHIRO , YANO MANABU , TAKAHASHI KAZUHISA , HIRAO AKIHIKO
IPC分类号： H01R4/48
摘要： PROBLEM TO BE SOLVED: To facilitate pressing operation of a pressure member of a terminal in wire connection. SOLUTION: This terminal is composed of a chain lock spring 3, having a substantially chevron shaped portion due to a chain lock piece 3d provided at the other end portion, so as to restrict slip-off by chain locking in acutely abutting with a tip end toward the slip-off of the pressure contact portion 3c and a wire 10 and a pressure member 4 provide with a pressure portion 4c, capable of pressurizing the chain lock spring 3 in a direction in which chain lock and pressure contact are released and rotationally supported. In this case, there is provided a void between the pressure portion 4c and the chain lock piece 3d in which a straight line and the pressure portion 4c connecting a tip end of the chain lock piece 3d and a rotational movement fulcrum 4b of the pressure member 4, provided on a base end side of the chain lock piece 3d are substantially prallel to the chain lock piece 3d, and the pressure portion 4c and the tip end of the chain lock piece 3d abut with each other so as to form the pressure portion 4c in the sectional substantially chevron shape, along the pressure contact portion 3c and the chain lock piece 3d in the pressure member 4.

10. 发明专利

JPH09270226A CIRCUIT BREAKER, AND DISTRIBUTION BOARD EQUIPPED WITH IT 失效
公开(公告)号：JPH09270226A
公开(公告)日：1997-10-14
申请号：JP1719397
申请日：1997-01-30
申请人： MATSUSHITA ELECTRIC WORKS LTD
发明人： SAWADA TOMOYUKI , HIRAO AKIHIKO , YOKOYAMA YOICHI , INOUE TAKESHI , HISAMOTO HIDEO , TANAKA TAKANOBU , MIZUNO HATSUO , NAKAMICHI YOSHIYA , MATSUI YASUSHI , OIDO TOSHIHIRO , SUMINO YASUHIRO , FUTAHATA YASUSHI
IPC分类号： H01H71/08 , H01H73/02 , H01H73/20
摘要： PROBLEM TO BE SOLVED: To prevent a voltage other than the prescribed voltage from being applied, by providing a selecting terminal on a different position in accordance with a selected conductive bar, in a circuit breaker to which different voltage can be applied by the combination of two conductive bars. SOLUTION: In a 100V circuit breaker 100a, a selecting terminal 10 for connecting a neutral electrode is equipped on the longitudinal direction one end side of a breaker mount 2, and is fixed to the breaker mount 2 so as to positioning the terminal 10 on this side of an operation handle 23 than a common terminal for connecting one side voltage. While, in a 200V circuit breaker 100b, a selecting terminal 25 is provided which is for connecting a branch bar connected to the other side electrode bar. These terminals 10 and 25 are provided on different positions in accordance with a voltage electrode bar and a neutral electrode bar to be connected to the respective selecting terminals.

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