WO2012039031A1 - 複合開閉装置及び該複合開閉装置に使用される開閉装置モジュール - Google Patents
複合開閉装置及び該複合開閉装置に使用される開閉装置モジュール Download PDFInfo
- Publication number
- WO2012039031A1 WO2012039031A1 PCT/JP2010/066366 JP2010066366W WO2012039031A1 WO 2012039031 A1 WO2012039031 A1 WO 2012039031A1 JP 2010066366 W JP2010066366 W JP 2010066366W WO 2012039031 A1 WO2012039031 A1 WO 2012039031A1
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- WIPO (PCT)
- Prior art keywords
- switchgear
- housing
- release
- piece
- opening
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
Definitions
- the present invention generally relates to a composite switchgear, and more specifically, to a composite switchgear constituted by arranging a plurality of switchgear modules in the thickness direction thereof and connecting them together by connecting parts, and the composite switchgear
- the present invention relates to a switchgear module used.
- Japanese Patent Application Publication No. 2006-338886 published on December 14, 2006 discloses a plurality of breaker units connected together.
- Each of the plurality of breaker units has a plurality (four) of connecting holes penetrating both side portions defining the length direction, and the plurality of breaker units each have a plurality of (four) connecting rods in a straight line. They are connected by being inserted into the arrayed connecting holes.
- each connection hole is formed with a plurality of fastening holes for fastening the first and second halves constituting the housing of the breaker unit. It must be distinguished. This is because if a fastening component to be inserted into the fastening hole is inserted into any of the plurality of connecting holes, the plurality of breaker units cannot be appropriately connected with the plurality of connecting rods.
- An object of the present invention is to prevent a fastening part to be inserted into the fastening hole from being inserted into the connecting hole.
- the composite switchgear of the present invention includes a plurality of switchgear modules (1, 2) and a connecting part (1b).
- Each of the plurality of switchgear modules (1, 2) includes a housing (10, 20), a contact mechanism (13, 23), a terminal block (14, 15, 24, 25) and a link mechanism (16, 26).
- the housing (10, 20) has a predetermined height, length, and thickness, an operation opening (10a, 20a) disposed at an upper portion in the height direction, and a side portion that defines the thickness direction.
- insertion holes (10f, 10g, 20f, 20g) and connecting holes (10k, 20k) penetrating both sides defining the length direction.
- the contact mechanism (13, 23) includes a movable contact (131, 231a, 231b) and a fixed contact (133, 233a, 233b) disposed in the housing (10, 20).
- the terminal block (14, 15, 24, 25) is disposed in the housing (10, 20) and is electrically connected to one of the movable contact (131, 231a, 231b) and the fixed contact (133, 233a, 233b).
- the link mechanism (16, 26) includes a handle (160, 260) protruding from the operation opening (10a, 20a), and moves the movable contact (131, 231a, 231b) through the handle (160, 260).
- the connection between the movable contact (131, 231a, 231b) and the fixed contact (133, 233a, 233b) is configured to open and close.
- the connecting component (1b) includes a rod having a head, and the plurality of housings (10, 20) are arranged so that the plurality of connecting holes (10k, 20k) are arranged in a straight line.
- the plurality of switchgear modules (1, 2) are coupled together by being inserted into the plurality of connecting holes (10k, 20k) arranged in a straight line.
- Each housing (10, 20) of the plurality of switchgear modules (1, 2) includes a first half (11, 21), a second half (12, 22), and a fastening part (101).
- the first half (11, 21) and the second half (12, 22) are arranged in a straight line, and each of the first connection openings (111, 112, 211, 212) constituting its own connection holes (10k, 20k). ) And second connection openings (121, 122, 221, 222), and a first fastening opening and a second fastening opening that are arranged in a straight line and constitute a fastening hole (10j).
- the fastening component (101) includes a rod having a head, and the rod is inserted into the fastening hole (10j, 20j) to fasten the first half (11, 21) and the second half (12, 22). To do.
- Each of the plurality of connecting holes (10k, 20k) has a diameter smaller than the diameter of the rod of the fastening part (101).
- each of the plurality of connecting holes (10k, 20k) includes a plurality of internal teeth (121a) projecting from its own inner edge to the center, and the plurality of internal teeth (121a) from the center. ) Is smaller than the radius of the rod of the fastening part (101).
- the plurality of internal teeth (121a) are connected to the first connection openings (111, 112, 211, 212) and the second connection openings (121, 122, 221, 222) of the plurality of switchgear modules (1, 2). ) At each inner edge. According to the present invention, it is possible to prevent the fastening component to be inserted into the fastening hole from being inserted into the connecting hole without restricting the degree of design freedom.
- the rod of the connecting part (1b) has the same diameter as the rod of the fastening part (101).
- the housing (10) includes first and second slit openings (10r and 10s) formed on both sides defining the length direction of the housing (10), respectively.
- the link mechanism (16) includes a driven piece (166b or 166c) having a movement range including a standby position and a release position, an interlocking piece (166d) having a movement range including a standby position and a release position, and a standby position. And a pressing piece (166e) having a moving range including a release position.
- the driven piece (166b or 166c), the interlocking piece (166d), and the pressing piece (166e) are configured to move in synchronization with each other.
- the link mechanism (16) is configured such that when each of the driven piece (166b or 166c), the interlocking piece (166d) and the pressing piece (166e) is moved to its own release position, the contact mechanism (13)
- the movable contact (131) and the fixed contact (133) are configured to open a connection.
- the switchgear module (1) includes a trip mechanism (18) and a release interlocking member (167).
- the trip mechanism (18) moves the driven piece (166b or 166c) of the link mechanism (16) of the switchgear module (1) when detecting an abnormal current flowing through the contact mechanism (13) of the switchgear module (1). It is configured to move from the standby position to the release position.
- the release interlocking member (167) has first and second holes (167b and 167d), respectively, and faces the first and second slit openings (10r and 10s) of the housing (10) of the switchgear module (1).
- the first and second end portions (167a and 167c) and the pressing piece (166e) of the link mechanism (16) are pushed by the pressing piece (166e) when moved to the release position.
- the interlocking piece (166d) of the link mechanism (16) is And a pressing portion (167f) configured to be pushed to the release position.
- the composite switchgear includes an interlocking pin (1c) disposed between the first and second switchgear modules (1) adjacent to each other. Both ends of the interlocking pin (1c) are connected to the first and second switchgear modules (1r and 10s) through the first and second slit openings (10r and 10s), respectively. 1) is inserted into the first and second holes (167b and 167d).
- the release interlocking member (167) of the switchgear module (1) is extended from the peripheral edges of the first and second ends (167a and 167c) of the release interlocking member (167), respectively.
- First and second peripheral walls (167i and 167j) for closing the first and second slit openings (10r and 10s) of 1) are provided. In the present invention, it is possible to prevent unwanted materials such as dust from entering the housing through the first and second slit openings.
- the housing (10) of the switchgear module (1) includes first and second inner parts extending from the peripheral edges of the first and second slit openings (10r and 10s) of the housing (10), respectively. Peripheral walls (110r and 120s) are provided. The first and second inner peripheral walls (110r and 120s) are surrounded by the first and second peripheral walls (167i and 167j) of the release interlocking member (167) in the switchgear module (1). In the present invention, it is possible to effectively prevent unwanted materials such as dust from entering the housing through the first and second slit openings.
- the driven piece includes first and second driven pieces (166b and 166c).
- the trip mechanism (18) includes a thermal release mechanism (181) configured to move the first driven piece (166b) from its standby position to a release position, and the second driven piece (166c) as a standby state.
- An electromagnetic release mechanism (182) configured to move from a position to a release position.
- each of the housings (10, 20) of the plurality of switchgear modules (1, 2) is formed on at least one of both sides defining its own length direction, and is attached to a first part for attaching an accessory device.
- 1 mounting hole (10m, 20m), 2nd mounting hole (10n, 20n), and notch recess (10p, 10q, 20p, 20q) are provided.
- the first mounting hole (10m, 20m) and the second mounting hole (10n, 20n) are arranged at both upper ends in the length direction, while the notch recess (10p, 10q, 20p, 20q) , Disposed in the middle lower portion of the length direction.
- Each of the first and second mounting holes includes a locking portion (113a, 123a, 114a, 124a, 223a, 224a) for fixing the accessory.
- internal auxiliary devices such as an alarm switch, an auxiliary switch, a voltage trip device, and an undervoltage trip device can be attached to the switchgear module 1 without a special tool.
- the switchgear module (1, 2) of the present invention is used in the above composite switchgear.
- FIG. 1 is a partially exploded perspective view of a composite switchgear according to a first embodiment of the present invention. It is a perspective view of the principal part of the switchgear module in this compound switchgear. It is the figure which looked at this switchgear module from the removed 2nd half side. It is the figure which looked at this switchgear module from the removed 2nd half side. It is the figure which looked at this switchgear module from the removed 1st half side. It is an enlarged view of the principal part of this switchgear module. It is a top view of the supporting member in this switchgear module.
- FIG. 19 is a cross-sectional view of the switchgear module viewed from the line AA in FIG. It is a disassembled perspective view of the handle
- FIG. 1 is a partially exploded perspective view of a composite switchgear according to a first embodiment of the present invention.
- the composite switchgear includes a plurality of switchgear modules 1, a lever head 1a, a plurality of connecting parts 1b, and interlocking pins 1c.
- the composite switchgear includes two switchgear modules 1 and two connecting parts 1b.
- the present invention is not limited to this, and the present invention may include two or more switchgear modules 1 and two or more connecting parts 1b.
- the composite opening / closing device may have one connecting component 1b.
- the convex portion and the concave portion may be formed on both surfaces of the switchgear module adjacent to each other.
- the interlocking pin 1c may be provided between adjacent surfaces of the switchgear modules.
- the switchgear module 1 is a breaker, and includes a housing 10, a contact mechanism 13, a first terminal block 14, a second terminal block 15, a link mechanism 16, a display unit 17, a trip mechanism 18, and An arc extinguishing device 19 is included.
- the housing 10 has a predetermined height (H), length (L), and thickness (T), and the upper portion in the height direction forms the front of the housing 10 when in use.
- the housing 10 is made of resin and has a rectangular shape that forms a pair of recesses whose upper center protrudes and whose upper ends are set back from the upper center.
- the housing 10 includes a first half 11 (for example, a body) and a second half 12 (for example, a cover), and a plurality (for example, five) of fastening parts 101.
- Each fastening component 101 includes a rod having a head, and is a rivet, for example.
- the rod has a length substantially corresponding to the thickness (T) of the housing 10.
- the fastening component of the present invention may be a bolt and a nut.
- Each of the first and second halves (11 and 12) forms a half along the length direction of the housing 10 except that the first half 11 substantially forms the upper center of the housing 10.
- the housing 10 may include one fastening component 101.
- the convex portion and the concave portion may be formed in both the joint portions of the first half and the second half, respectively.
- the housing 10 also includes an operation opening 10a, a first tool port 10b, a second tool port 10c, a first bus bar slot 10d, a second bus bar slot 10e, a first insertion port 10f, and a second insertion port 10f.
- the operation opening 10a is arranged at the upper center of the housing 10, and in the present embodiment, the rectangular notch formed in the first half 11 and the second half 12 constitute it.
- the first and second tool ports (10b and 10c) are respectively disposed at the upper ends of the housing 10, and each of them is from both semicircular notches formed in the first and second halves (11 and 12), respectively. Composed.
- the first and second bus bar slots (10d and 10e) are respectively disposed on upper portions of both side portions (hereinafter referred to as “first and second side portions”) that define the thickness (direction) of the housing 10.
- Each of the first and second bus bar slots is composed of both slit notches formed in the first and second halves, respectively.
- the first and second insertion openings (10f and 10g) are respectively disposed in the middle of the first and second side portions, each of which is composed of both rectangular notches formed in the first and second halves, respectively.
- the exhaust hole 10h is disposed at the lower portion of the first side portion, and both slit notches formed in the first and second halves constitute it.
- the plurality of fastening holes 10j pass through both side portions that define the length (direction) of the housing 10, and each of them is formed in a first and second half and arranged in a straight line. It is comprised from the 1st and 2nd fastening opening.
- Each of the plurality of fastening holes 10j is circular with a diameter slightly larger than the rod of the fastening part 101 and smaller than its head.
- both side portions corresponding to the first and second halves are also referred to as third and fourth side portions, respectively.
- the plurality of fastening holes 10j include two fastening holes 10j that pass through both ends of the upper center of the third and fourth side portions, and two that pass through the lower ends of the third and fourth side portions, respectively. It includes a fastening hole 10j and a fastening hole 10j that penetrates between the third and fourth side portions.
- Each fastening component 101 has its own rod inserted into the fastening hole 10j to fasten the first and second halves.
- the plurality of connecting holes 10k penetrate the third and fourth side portions, and each of them is composed of first and second connecting openings formed in the first and second halves and arranged in a straight line. More specifically, the plurality of connecting holes 10k include a connecting hole 10k that passes through one side (the second tool port (10c) side) of the upper center of the third and fourth side portions, and a third and fourth side portion. And a connecting hole 10k passing through the lower middle. As shown in FIGS. 1, 4 and 5, the first connection opening 111 and the second connection opening 121 formed in the first half 11 and the second half 12, respectively, are on one side of the upper center of the third and fourth side portions. A connecting hole 10k penetrating through is formed. In addition, the first connection opening 112 and the second connection opening 122 formed in the first half 11 and the second half 12 respectively constitute a connection hole 10k penetrating the lower middle of the third and fourth side portions.
- the first and second mounting holes (10m and 10n) pass through the third and fourth sides, and each of them is formed in a straight line in the first and second halves, respectively.
- the first and second mounting openings are arranged in the same manner. More specifically, the first and second mounting holes respectively penetrate the upper ends of the third and fourth side portions and communicate with the first and second tool ports (10b and 10c).
- the first mounting opening 113 and the second mounting opening 123 formed on the third and fourth side portions respectively form the first mounting hole 10m, while the first mounting opening formed on the third and fourth side portions, respectively.
- 114 and the second mounting opening 124 form the second mounting hole 10n.
- First locking portions 113a and 114a are formed on the inner bottoms of the first mounting openings 113 and 114, respectively, and second locking portions 123a and 124a are also formed on the inner bottoms of the second mounting openings 123 and 124, respectively. ing.
- the first and second cutout recesses (10p and 10q) are formed in the middle of the third and fourth side portions, respectively.
- first and second mounting holes and first and second notch recesses open and close internal accessory devices such as alarm switches, auxiliary switches, voltage trip devices and undervoltage trip devices without any special tools.
- each of the first and second locking portions (113a and 114a) is, for example, a protruding portion, and is used to fix an internal accessory device attached to the third side portion.
- Each of the first and second locking portions (123a and 124a) is also a protrusion, for example, and is used to fix an internal accessory device attached to the third side.
- the housing 10 may include a pair of locking portions formed on one of the third and fourth side portions.
- the first and second slit openings (10r and 10s) are formed in the third and fourth side portions (first and second halves) that define the length direction of the housing 10, respectively. Each of them has an oval shape along a predetermined circumference. First and second holes (110t and 120t) are formed at the centers of both circles, respectively.
- the contact mechanism 13 includes a movable contact 131 and a fixed contact 133 disposed in the housing 10.
- the contact mechanism 13 includes a movable bar 130 and a fixed frame 132, and a movable contact 131 and a fixed contact 133 are provided on these.
- the fixed frame 132 is a conductor fixed to the first half 11 by being bent so as to surround the first fastening opening 110e formed in the middle of the first half 11 (third side) from the first side. It is a board.
- the fixed contact 133 is disposed at the center of the fixed frame 132 so as to face the first side.
- the movable bar 130 has a distal end portion 130 a on which the movable contact 131 is disposed and a base portion 130 b in which a pivot shaft hole is formed, and rotates around the pivot shaft hole to move the movable contact 131.
- the fixed contact 133 are supported by the link mechanism 16 so as to be able to open and close (see FIG. 3).
- the base portion 130 b of the movable bar 130 is electrically connected to the first terminal block 14 via the braided wires 134 and 135 and the thermal release mechanism 181 of the trip mechanism 18.
- the fixed frame 132 is electrically connected to the second terminal block 15 via an electromagnetic release mechanism 182 (specifically, a coil) of the trip mechanism 18.
- the base 130b of the movable bar 130 has a spring receiver 130c and a stop piece 130d.
- the spring receiver 130c and the stop piece 130d function as the link mechanism 16 if anything, and will be described later.
- the terminal block is disposed in the housing 10 and is electrically connected to one of the movable and fixed contacts.
- the terminal block includes first and second terminal blocks (14 and 15), which are electrically connected to the movable and fixed contacts, respectively, while the power supply And electrically connected to the conductor from the load.
- the first terminal block 14 is disposed below the first tool port 10b, while the second terminal block 15 is disposed below the second tool port 10c.
- the first terminal block 14 includes a fixed terminal 140, a movable terminal frame 141, a stopper 142, and a terminal screw 143.
- the fixed terminal 140 includes a central portion 140a, and an upper end portion 140b and a lower end portion 140c that are bent in the same direction from both ends of the central portion 140a.
- the central portion 140a is disposed on the inner surface of the first side portion so as to be positioned between the lower end of the first bus bar slot 10d and the upper end of the first insertion port 10f. Accordingly, the upper end portion 140b defines the bottom portion in the first bus bar slot 10d, while the lower end portion 140c defines the upper portion in the first insertion port 10f.
- the upper end 140b is formed with a through hole into which the foot of the terminal screw 143 is inserted.
- the movable terminal frame 141 has a shape of a hollow rectangular frame having first to fourth side portions, and an upper portion of the movable terminal frame 141 (any one of the first to fourth side portions) is connected to a terminal screw 143. Corresponding screw holes are formed.
- the movable terminal frame 141 is disposed in the housing 10 such that the lower end portion 140c of the fixed terminal 140 is inserted into the movable terminal frame 141 so that the movable terminal frame 141 can slide in the height direction of the housing 10.
- the stopper 142 is made of resin and is attached to the bottom of the movable terminal frame 141.
- the stopper 142 has a lid 142a that extends downward from the outside of the lower end of the movable terminal frame 141, and opens and closes the first insertion port 10f with the lid 142a according to the vertical movement of the movable terminal frame 141. Specifically, if the movable terminal frame 141 is moved upward, the first insertion port 10f is closed by the lid 142a. When the movable terminal frame 141 is moved downward, the first insertion port 10f is opened.
- the second terminal block 15 includes a fixed terminal 150, a movable terminal frame 151, a stopper 152, and a terminal screw 153.
- the fixed terminal 150 includes a central portion 150a, and an upper end portion 150b and a lower end portion 150c that are bent in the same direction from both ends of the central portion 150a.
- the central portion 150a is disposed on the inner surface of the second side portion so as to be positioned between the lower end of the second bus bar slot 10e and the upper end of the second insertion port 10g. Therefore, the upper end portion 150b defines the bottom portion in the second bus bar slot 10e, while the lower end portion 150c defines the upper portion in the second insertion port 10g.
- the movable terminal frame 151 has a shape of a hollow rectangular frame having first to fourth side portions, and an upper portion of the movable terminal frame 151 (any one of the first to fourth side portions) is connected to a terminal screw 153. Corresponding screw holes are formed.
- the movable terminal frame 151 is disposed in the housing 10 such that the lower end portion 150c of the fixed terminal 150 is inserted into the movable terminal frame 151 so that the movable terminal frame 151 can slide in the height direction of the housing 10.
- the stopper 152 is made of resin and is attached to the bottom of the movable terminal frame 151.
- the stopper 152 has a lid 152a extending downward from the outside of the lower end of the movable terminal frame 151, and opens and closes the second insertion port 10g with the lid 152a according to the vertical movement of the movable terminal frame 151.
- the second insertion port 10g is closed by the lid 152a.
- the second insertion port 10g is opened.
- the link mechanism 16 includes a handle 160 protruding from the operation opening 10a, and is configured to open and close a connection between the movable and fixed contacts by moving the movable contact 131 through the handle 160.
- a part of the handle 160 protrudes from the operation opening 10a, and the handle 160 is used to open and close the connection between the movable and fixed contacts.
- the link mechanism 16 is configured to move the movable contact 131 through the trip mechanism 18 to open a closed connection between the movable and fixed contacts. That is, as shown in FIGS. 14A and 14C, the link mechanism 16 has a driven piece (166b or 166c) having a movement range including a standby position and a release position, and an interlocking having a movement range including a standby position and a release position. It includes a piece (166d) and a pressing piece (166e) having a moving range including a standby position and a release position.
- the driven piece (166b or 166c), the interlocking piece (166d), and the pressing piece (166e) are configured to move in synchronization with each other.
- the link mechanism 16 moves between the movable contact 131 and the fixed contact 133 of the contact mechanism 13 when the driven piece (166b or 166c), the interlocking piece (166d), and the pressing piece (166e) are moved to the release position (FIG. 14C). Configured to open a closed connection.
- the present invention is characterized by a structure that connects a plurality of switchgear modules 1, various breaker link mechanisms and trip mechanisms can be applied to the embodiments of the present invention.
- link mechanism will be described in detail.
- the handle 160 has a rotating shaft 160b at the center of the drum-shaped main body, and the main body rotates around the rotating shaft 160b so that the toggle 160a is between the off position and the on position. It is placed in the housing 10 so as to be able to move within the range of movement.
- the off position is a position where the connection between the movable and fixed contacts is opened (FIG. 3).
- the on position is a position where the connection between the movable and fixed contacts is closed (FIG. 4).
- the rotation shaft 160b is a shaft hole, and both shafts respectively formed on the first and second halves (third and fourth side portions) are inserted into the shaft hole. A shaft may be used instead of these shafts.
- the handle 160 has a guide groove 160c formed at a position facing the toggle 160a, and a pivot shaft hole 160d formed on the on-position side between the toggle 160a and the guide groove 160c. It is equipped.
- the guide groove 160 c has an oval shape along the circumference of the main body of the handle 160.
- the link mechanism 16 includes a handle spring 161, a pressure spring 16a, a thrust bar 162, a stop bar 163, a link spring 164, a support member 165, a latch member 166, a latch spring 16b, and a release interlocking member 167. Is further included.
- the handle spring 161 is placed in the recess of the handle body, and biases the toggle 160a of the handle 160 toward the off position (FIG. 3).
- the handle spring 161 is a torsion spring having a first end 161a and a second end 161b, and the first end 161a is longer than the second end 161b.
- the first end 161a protrudes from the pivot shaft hole 160d side, and is prevented from moving downward with respect to the length direction of the housing 10 by a rib 115 formed around the main body of the handle 160 in the first half 11. Yes. Thereby, an elastic force for moving the toggle 160a from the on position to the off position is generated at the second end.
- the handle 160 is urged toward the off position side of the toggle 160a.
- the first end 161 a can move upward with respect to the length direction of the housing 10.
- the pressure spring 16a is a torsion spring into which a pin holder (boss) 116 for supporting the support member 165 is inserted.
- One end (fixed end) of the pressure spring 16 a is fixed between the pin holder 116 and a rib 117 formed in the vicinity thereof, while the other end (pressure end) is a spring receiver 130 c of the movable bar 130.
- the spring receiver 130c is formed so as to protrude upward from the base portion 130b of the movable bar 130 and receive the pressure end.
- the pressure spring 16a biases the movable bar 130 about the shaft 169 in the clockwise direction.
- the thrust bar 162 has a square bracket shape having first and second ends, and the first end is inserted into the pivot shaft hole 160d of the handle 160.
- the stop bar 163 has a square bracket shape having first and second ends, and the first end is inserted into the guide groove 160 c of the handle 160.
- the link spring 164 biases the first end of the stop bar 163 toward the end of the guide groove 160c, that is, the pivot shaft hole 160d.
- the support member 165 has a pivot axis 165a, and moves around the pivot axis 165a within a moving range including an on position shown in FIG. 14A and an off position shown in FIG. 14B. It is placed in the housing 10 so that it can rotate.
- the support member 165 includes an intermediate portion 1651, an arm portion 1652, a first leg portion 1653, and a second leg portion 1654.
- the intermediate portion 1651 has a U-shaped cross section.
- the arm portion 1652 extends obliquely upward from one end of the intermediate portion 1651, for example, the second half 12 side.
- the first and second leg portions (1653 and 1654) respectively extend downward from both ends of the intermediate portion 1651, for example, the first and second half sides.
- the turning shaft 165a is a turning shaft hole formed at both ends of the intermediate portion 1651, and the shaft 168 is inserted into these turning shaft holes. Both ends of the shaft 168 are fitted into both holes (see the pin holder 116 in FIG. 5) formed in the first and second halves (third and fourth side portions), respectively.
- first and second legs (1653 and 1654) have a turning shaft 165b.
- the turning shaft 165b is a turning shaft hole formed at the tip of each of the first and second leg portions, and the shaft 169 is inserted into these turning shaft holes.
- One end of the shaft 169 is slidably placed between both ribs formed on the first half (third side), while the other end is both ribs formed on the second half (fourth side). Is slidably placed between.
- the display unit 17 is supported by the support member 165 so as to be able to rotate within a movement range between the ON display position shown in FIG. 14A and the trip display position shown in FIG. 14C. Further, the movement range includes the off display position shown in FIG. 14B. That is, the display unit 17 has a lower end having a pivot shaft hole between both ends of the intermediate portion 1651 of the support member 165, and the shaft 168 is also inserted into the pivot shaft hole of the display unit 17. The display portion at the display position is shown through a display opening (see 17 in FIG. 1) formed in the housing 10.
- the movable bar 130 is supported by the support member 165 so as to be able to rotate within a movement range between the on position shown in FIG. 14A and the off position shown in FIG. 14B. That is, the movable bar 130 has an upper end (base portion 130b) having a pivot shaft hole between the first and second legs of the support member 165, and a shaft 169 inserted into the hole of the pivot shaft 165b. It is also inserted into the pivot shaft hole.
- the support member 165 further includes a driven portion 165c, an engagement piece 165d, and a hook 165e.
- the driven portion 165c is an L-shaped recess facing the handle 160 (see FIG. 4), and is formed at the tip of the arm portion 1652.
- the engagement piece 165d extends downward from the center of the intermediate portion 1651.
- the hook 165e protrudes from the center of the first leg 1653, and the tip of the hook 165e protrudes to the tip of the engagement piece 165d.
- the second end of the stop bar 163 is placed in a slit surrounded by the engagement piece 165d and the hook 165e.
- the driven portion 165c of the support member 165 is inserted into the pivot shaft hole 160d of the handle 160.
- the thrust bar 162 is pushed at the second end.
- the support member 165 is rotated around the turning shaft 165a in a direction (ON direction) in which the connection between the movable and fixed contacts is closed.
- the support member 165 is rotated about the pivot axis 165a in the clockwise direction.
- the movable bar 130 rotates in the ON direction in the state of FIG. 14B when the stop piece 130d of the movable bar 130 comes into contact with the tip of the engagement piece 165d of the support member 165.
- the stop piece 130d of the movable bar 130 supported by the support member 165 can stop the movement of the stop bar 163 by the elastic force of the pressure spring 16a. That is, the second end of the stop bar 163 is held by the stop piece 130 d of the movable bar 130. In addition, the second end of the stop bar 163 contacts the leg portion of the support member 165, while the second end of the thrust bar 162 contacts the driven portion 165 c of the support member 165. As a result, the holding state of the stop bar 163 by the stop piece 130d, that is, the ON state (latch state) of FIG. 14A can be stably maintained.
- the latch member 166 includes an engagement piece 166a that can be engaged with the second end of the thrust bar 162, a driven piece having a movement range including a standby position and a release position, and a standby position (FIG. 14A) and an interlocking piece 166d having a moving range including a release position (FIG. 14C).
- the driven piece includes a first driven piece 166b having a movement range including a standby position (FIG. 14A) and a release position (FIG. 14C), a standby position (FIG. 14A), and a release position (FIG. 14C). And a second driven piece 166c having a moving range including.
- the latch member 166 is formed between the pressing piece 166e having a moving range including the standby position (FIG. 14A) and the release position (FIG. 14C), and the first driven piece 166b and the second driven piece 1661c. It has a recess 165f.
- the recess 165f defines an initial operation for maintaining the latched state by the stop piece 130d when the trip mechanism 18 is operated.
- the latch member 166 has a pivot axis.
- the pivot axis is a pivot axis hole into which the shaft 168 is inserted.
- the latch member 166 rotates around the pivot axis when the driven piece or the interlocking piece is moved from the standby position of the driven piece or the interlocking piece to the release position, thereby fixing the contact mechanism 13 and closing the movable contact. Configured to open a connection.
- the latch member 166 is biased by the latch spring 16b from the release position in FIG. 14C toward the standby position in FIG. 14A.
- the latch spring 16b is a torsion spring having a first end and a second end. When the first end engages with the interlocking piece 166d of the latch member 166, the latch member 166 is moved in the on direction of the support member 165. Energized in the same direction. In the example of FIG. 4, the latch member 166 is biased clockwise. Further, the second end of the latch spring 16b engages with the display unit 17, and biases the display unit 17 from the ON display position in FIG. 14A to the trip display position direction (counterclockwise direction) in FIG. 14C.
- the display unit 17 rotates in the same direction as the latch member 166 in conjunction with the latch member 166 via the latch spring 16b.
- the latch member 166 rotates clockwise, the display unit 17 is pushed by the intermediate portion 1651 of the support member 166 and rotates in the same direction as the latch member 166.
- the latch member 166 when the latch member 166 is urged in the same direction as the on direction of the support member 165, the handle 160 is rotated from the off position of the toggle 160a to the on position as described above, the latch member 166 is turned on. Rotates in the same direction as the support member 165. Specifically, the latch member 166 has the same pivot axis (the shaft 168 in the present embodiment) in the same direction as the support member 165 while its movement is limited by the engagement between the second end of the thrust bar 162 and the engagement piece 166a. Rotate around. The display unit 17 also rotates in the same direction. In other words, the display unit 17 is pushed by the intermediate portion 1651 of the support member 166 and rotates from the off display position to the on display position.
- the support member remains until the shaft 169 is moved via the recess 165 f of the support member 165.
- 165 maintains the state of FIG. 14A.
- the ON state of the contact mechanism 13 is maintained at least while the axial direction of the intermediate portion of the stop bar 163 passes through the shaft 169.
- the support member 165 rotates in a direction (off direction) in which the connection between the movable and fixed contacts is opened by the shaft 169 being moved by the recess 165f of the latch member 166. In the off position of FIG.
- the second end of the stop bar 163 contacts the intermediate portion 1651 of the support member 165, whereby the support member 165 is prohibited from further turning in the off direction, and the latch member 166 continues to rotate. Moved. Thereby, the display part 17 also rotates similarly to the latch member 166. That is, the display unit 17 rotates from the on display position to the off display position in conjunction with the latch member 166 via the latch spring 16b.
- the release interlocking member 167 waits for the interlocking piece 166d of the link mechanism 16 in the switchgear module 1 adjacent via the interlocking pin 1c. It is configured to move from a position (FIG. 14A) to a release position (FIG. 14C).
- the release interlocking member 167 has a first end 167a having an oval hole 167b into which the interlocking pin 1c can be inserted, and a second end 167d having a hole 167d into which the interlocking pin 1c can be inserted. It includes an end portion 167c, a pressed portion 167e disposed at a lower portion between the first and second end portions, and a pressing portion 167f disposed at an upper portion between the first and second end portions.
- the pressed portion 167e is configured to be pressed by the pressing piece 166e when the pressing piece 166e of the link mechanism 16 is moved to the release position.
- the pressing portion 167f is configured to push the interlocking piece 166d of the link mechanism 16 to the releasing position when the pressed portion 167e is pressed by the pressing piece 166e moved to the releasing position.
- the oval hole 167b is set to a size that absorbs the tolerance between the switchgear modules 1 and does not affect the interlocking of the release interlocking member 167.
- the release interlocking member 167 has a first pivot shaft pin 167g and a second pivot shaft pin 167h, which are respectively the first and second halves (third and third halves).
- the first hole (for example, pin holder) 110t and the second hole (pin holder) 120t formed in the fourth side portion are inserted.
- the diameter of the second pivot shaft pin 167h is different from that of the second pivot shaft pin 167h.
- the first pivot shaft pin 167g has a smaller diameter than the second pivot shaft pin 167h.
- the release interlocking member 167 is extended from the peripheral edges of the first and second end portions (167a and 167c), respectively, and the first and second peripheral walls (10r and 10s) are closed. 167i and 167j).
- first and second inner peripheral walls (110r and 120s) extending from the peripheral edges of the first and second slit openings are formed in the first and second halves (third and fourth side portions), respectively. Yes.
- These first and second inner peripheral walls are surrounded by the first and second peripheral walls of the release interlocking member 167, respectively. Thereby, it is possible to prevent unwanted materials such as dust from entering the housing 10 through the first and second slit openings.
- the trip mechanism 18 is configured to move the driven piece of the link mechanism 16 from the standby position to the release position when an abnormal current flowing through the contact mechanism 13 is detected.
- the trip mechanism 18 includes a thermal release mechanism 181 configured to move the first driven piece 166 b from its standby position (FIG. 14A) to the release position (FIG. 14C).
- An electromagnetic release mechanism 182 configured to move the second driven piece 166c from its standby position (FIG. 14A) to its release position (FIG. 14C).
- the thermal release mechanism 181 moves the first driven piece 166 b to open a closed connection between the movable and fixed contacts. Configured to do. As shown in FIG. 3, the thermal release mechanism 181 is, for example, an elongated bimetal piece, and is electrically connected to the lower end portion 140 c of the fixed terminal 140 in the first terminal block 14 via the braided wire 135. It is electrically connected to the base portion 130 b of the movable bar 130 via the line 134. Such a thermal release mechanism 181 is well known (see, for example, Japanese Patent Application Publication No. 2009-212063 (hereinafter referred to as “Document 1”)) and will not be described in detail here.
- Document 1 Japanese Patent Application Publication No. 2009-212063
- the electromagnetic release mechanism 182 is configured to move (striking) the second driven piece 166c to open a connection between the movable and fixed contacts when a short-circuit current flows between the terminal block and the contact mechanism 13. . 4 and 14A, the electromagnetic release mechanism 182 includes a coil bobbin 183, a fixed iron core (not shown), a movable iron core (not shown), a spring (not shown), a strike pin 187, and a yoke 188.
- the fixed iron core is fixed in the coil bobbin 183, while the movable iron core is placed in the coil bobbin 183 so as to reciprocate in the axial direction of the coil bobbin 183.
- the movable iron core is urged by the spring in a direction away from the fixed iron core.
- the strike pin 187 is coupled to the movable iron core such that the tip of the strike pin 187 protrudes outside the coil bobbin 183.
- the strike pin 187 pushes (beats) the second driven piece 166c of the latch member 166 at the tip when the movable iron core is attracted to the fixed iron core.
- the yoke 188 has a rectangular frame shape, for example.
- the first driven piece 166b of the latch member 166 is driven in the OFF direction by the thermal release mechanism 181 or the second driven piece 166c is an electromagnetic release mechanism. At 182 it is driven in the off direction. Accordingly, the latch member 166 rotates around the shaft 168 from the standby position in FIG. 14A toward the release position in FIG. 14C (release direction). 14A and 14C, the latch member 166 rotates counterclockwise. Meanwhile, the latch member 166 rotates in the releasing direction until the shaft 169 is moved through the recess 165f of the support member 165.
- the arc extinguishing device 19 includes an arc traveling plate 191 and an arc extinguishing grid 192.
- the arc traveling plate 191 is a bent metal plate having first and second ends, and the first end is coupled to the thermal release mechanism 181 (specifically, the base of the bimetal strip).
- the second end portion includes an arc extinguishing piece 191 a, extends toward the second terminal block 15, and faces the piece 188 a of the yoke 188.
- the arc extinguishing grid 192 includes an arc extinguishing plate 192a composed of a plurality of conductive plates arranged in parallel, and a plurality of insulating support plates 192b arranged in the vertical direction and partially covering the arc extinguishing plates 192a. Consists of The arc extinguishing plate 192 a is placed in parallel between the arc extinguishing piece 191 a of the arc traveling plate 191 and the piece 188 a of the yoke 188. Thereby, when the closed connection between the movable and fixed contacts is opened, the arc can be extended and extinguished.
- the lever head 1a is detachably attached to both toggles 160a of the composite opening / closing device.
- Each connecting component 1b includes a rod having a head, and a plurality of connecting holes 10k in the composite switching device are arranged in a straight line in a group of a plurality of connecting holes 10k (two in FIG. 1).
- the housings 10 (two in FIG. 1) are arranged, and the rods are inserted into the plurality of connecting holes 10k arranged in a straight line to couple together the plurality of switching device modules 1 of the composite switching device.
- the number of connecting holes 10k in the group corresponds to the number of switchgear modules 1 in the composite switchgear.
- the rod of the connecting component 1b has a length substantially corresponding to twice the thickness (T) of the housing 10.
- each connecting part 1 b is a rivet, and each tip of these rods is struck to form a second head.
- the connection component of this invention may be a volt
- each of the plurality of connecting holes 10k includes a smaller diameter than that of the rod of the fastening part 101. Therefore, it is possible to prevent the fastening component 101 to be inserted into the fastening hole 10j from being inserted into the connecting hole 10k.
- each of the plurality of connecting holes 10k is a circle having a diameter (slightly) larger than the rod of the fastening part 101 and smaller than its head, and from its own inner edge.
- a plurality of internal teeth (refer to 121a) projecting to the center are provided, and each distance of the plurality of internal teeth from the center is smaller than the radius of the rod of the fastening component 101.
- each of the plurality of connecting holes 10k includes a smaller diameter than that of the rod of the fastening component 101.
- the plurality of internal teeth are formed at the inner edges of the first and second connection openings of the plurality of switchgear modules 1 at predetermined intervals (90 ° intervals in FIG. 13).
- the housing 10 is made of resin, and the plurality of internal teeth have elasticity. Therefore, even when the rod of the connecting part 1b has the same diameter as that of the rod of the fastening part 101, the operator tries to insert the fastening part 101 to be inserted into the fastening hole 10j into the connecting hole 10k. It can be noticed that the fastening part 101 is inserted into the wrong hole. As a result, since the rod of the connecting part 1b can have the same diameter as that of the rod of the fastening part 101, the fastening part 101 to be inserted into the fastening hole 10j can be connected to the connecting hole without limiting the degree of freedom of design. Insertion at 10k can be prevented.
- first module In one of the two switchgear modules 1 shown in FIG. 1 (hereinafter referred to as “first module”), as shown in FIGS. 14A and 14C, when the trip mechanism 18 operates, the first driven piece 166b or the second driven piece 166 c is driven by the trip mechanism 18. Accordingly, the latch member 166 is rotated from the standby position of FIG. 14A to the release position of FIG. 14C, and at the same time, the pressing piece 166e is moved from the standby position to the release position. The operation of the latch member 166 opens a closed connection between the movable and fixed contacts of the first module. Meanwhile, the pressing piece 166e pushes the pressed portion 167e of the release interlocking member 167 to move the release interlocking member 167 from the standby position of FIG. 14A to the release interlocking position of FIG. 14C.
- the release interlocking member 167 is interlocked with the release interlocking member 167 of the first module by the interlocking pin 1c.
- the release interlocking member 167 of the second module moves from the standby position of FIG. 14A to the release interlocking position of FIG. 14C, and at the same time, the pressing portion 167f of the release interlocking member 167 disengages the interlocking piece 166d of the latch member 166 of FIG. Move from the standby position to the release position of FIG. 14C.
- a closed connection between the movable and fixed contacts of the second module is opened.
- each of the plurality of connecting holes 10k since each of the plurality of connecting holes 10k has a diameter smaller than the diameter of the rod of the fastening part 101, the fastening part 101 to be inserted into the fastening hole 10j is inserted into the connecting hole 10k. Can be prevented.
- each of the plurality of connecting holes 10k includes a plurality of internal teeth (for example, 121a) projecting from its own inner edge to the center, and each distance of the plurality of internal teeth from the center depends on the rod of the fastening component 101. Since it is smaller than the radius, it is possible to prevent the fastening component 101 to be inserted into the fastening hole 10j from being inserted into the coupling hole 10k without limiting the degree of freedom of design.
- Each release interlocking member 167 of the plurality of switchgear modules is extended from the periphery of its own first and second ends (167a and 167c), respectively, and corresponding first and second slit openings (10r and 10s). 1) and the first peripheral wall (167i and 167j) that closes the dust), it is possible to prevent unwanted materials such as dust from entering the housing 10 through the first and second slit openings.
- each housing 10 includes first and second inner peripheral walls (110r and 120s) extending from the peripheries of the first and second slit openings, which correspond to the first and second inner peripheral walls, respectively. Since the release interlocking member 167 is surrounded by the first and second peripheral walls, it is possible to effectively prevent unwanted materials such as dust from entering the housing 10 through the first and second slit openings.
- the switchgear module 1 includes first and second mounting holes (10m and 10n) and first and second cutout recesses (10p and 10q), an alarm switch, an auxiliary switch, a voltage trip device, and an undervoltage
- An internal accessory device such as a trip device can be attached to the switchgear module 1 without a special tool.
- each switchgear module 1 may include any one of a plurality of internal teeth and a release interlocking member.
- (Second Embodiment) 15 to 17 show the switchgear module 1 in the composite switchgear according to the second embodiment of the present invention. Similar to the first embodiment, the second embodiment includes a plurality of switchgear modules 2, a lever head 1a, a plurality of connecting parts 1b, and interlocking pins 1c.
- the switchgear module 2 is an isolator and includes a housing 20, a first terminal block 24, a second terminal block 25, a contact mechanism 23, a link mechanism 26, and a display unit 27.
- the housing 20 is composed of first and second halves (21 and 22).
- the first and second halves are configured similarly to those of the first embodiment.
- the first terminal block 24 includes a fixed terminal 240, a movable terminal frame 241, a stopper 242, and a terminal screw 243.
- the movable terminal frame 241, the stopper 242, and the terminal screw 243 are configured similarly to those in the first embodiment.
- the fixed terminal 240 includes a first end portion 240a that defines an upper portion in the first insertion port 20f of the housing 20, and an intermediate portion 240b that is bent downward from the inner end of the first end portion 240a. And a second end 240c extending from the lower end of the intermediate portion 240b to the intermediate portion of the housing 20.
- the second terminal block 25 includes a fixed terminal 250, a movable terminal frame 251, a stopper 252 and a terminal screw 253.
- the movable terminal frame 251, the stopper 252, and the terminal screw 253 are configured similarly to those of the first embodiment.
- the fixed terminal 250 includes a first end portion 250a that defines an upper portion in the second insertion port 20g of the housing 20, and an intermediate portion 250b that is bent downward from the inner end of the first end portion 250a. And a second end portion 250c extending from the lower end of the intermediate portion 250b to the intermediate portion of the housing 20.
- the contact mechanism 23 includes movable contacts 231a and 231b and fixed contacts 233a and 233b disposed in the housing 20.
- the contact mechanism 23 includes a movable bar 230 having first and second ends facing the second ends 240c and 250c of the first and second terminal blocks, respectively.
- the fixed contacts 233a and 233b are disposed on the upper surfaces of the second ends 240c and 250c, respectively.
- the movable contacts 231a and 231b are disposed on the lower surfaces of the first and second ends of the movable bar 230, respectively.
- the link mechanism 26 includes a handle 260 having a toggle 260a protruding from the operation opening 20a of the housing 20, and is configured to move the movable contacts 231a and 231b through the handle 260 to open and close the connection between the movable and fixed contacts.
- a part of the handle 260 protrudes from the operation opening 20a.
- the handle 260 has a rotation axis and rotates about the rotation axis so that the toggle 260a can move within a movement range between the off position of FIG. 17 and the on position of FIG. 20 is placed.
- the link mechanism 26 includes a handle spring 261, a pressure spring 26a, a support member 265, and the like.
- the support member 265 has a hollow frame shape, and the movable bar 230 is inserted into the support member 265.
- the pressure spring 26 a is disposed between a protrusion 230 a formed at the center of the support member 265 and a protrusion 265 a formed at the inner upper portion of the movable bar 230.
- the support member 265 is coupled to the handle 260 via a crank bar so as to reciprocate in the vertical direction in accordance with the rotation of the handle 260. In this embodiment, as shown in FIGS.
- the support member 265 integrally has a crank bar 265a, which is extended from the upper part of the support member 265, and the protrusion 265b is formed at the tip of the crank bar 265a. Is formed.
- the protrusion 265 b is inserted into a U-shaped notch 260 b formed in the handle 260.
- each of the plurality of connecting holes 20k includes a plurality of internal teeth (for example, 221a) protruding from its own inner edge to the center, and each distance of the plurality of internal teeth from the center is the radius of the rod of the fastening part Therefore, it is possible to prevent the fastening component to be inserted into the fastening hole 20j from being inserted into the connection hole 20k without limiting the degree of freedom in design.
- the housing 20 includes the first and second mounting holes (20m and 20n) and the first and second cutout recesses (20p and 20q) as in the first embodiment.
- the first and second mounting openings forming the first mounting hole 20m have first and second locking portions, respectively, while the first and second mounting openings forming the second mounting hole 20n are also first and second respectively. It has a 2nd latching
- FIG. 16 shows a second locking portion 223a of the second mounting opening that forms the first mounting hole 20m and a second locking portion 224a of the second mounting opening that forms the second mounting hole 20n.
- internal auxiliary devices such as an alarm switch, an auxiliary switch, a voltage trip device, and an undervoltage trip device, can be attached to the switchgear module 1 without a special tool.
- the switchgear module 2 includes only one of the first terminal block 24 and the second terminal block 25, and a conductor from the power source (for example, a conductor of an external electric wire) is connected to one contact (fixed contact) of the contact mechanism 23. ).
- a conductor from a power source may be used instead of the fixed contact 233a and the first terminal block 24, or a conductor from a power source may be used instead of the fixed contact 233b and the second terminal block 25.
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Abstract
Description
図1は本発明の第1実施形態による複合開閉装置の一部分解斜視図である。該複合開閉装置は、複数の開閉装置モジュール1、レバーヘッド1a、複数の連結部品1b及び連動ピン1cを含む。図1の例では、複合開閉装置は、2つの開閉装置モジュール1及び2つの連結部品1bを含む。なお、これに限らず、本発明は、2つ以上の開閉装置モジュール1及び2つ以上の連結部品1bを含んでもよい。一例において、複合開閉装置は、1つの連結部品1bを有してもよい。この例において、凸部および凹部を互いに隣接される開閉装置モジュールの両面にそれぞれ形成してもよい。また、複合開閉装置が3つ以上の開閉装置モジュール1を含むとき、連動ピン1cは、それら開閉装置モジュールの各隣接面間に具備されてもよい。
図15~17は本発明の第2実施形態による複合開閉装置における開閉装置モジュール1を示す。第2実施形態は、第1実施形態と同様に、複数の開閉装置モジュール2、レバーヘッド1a、複数の連結部品1b及び連動ピン1cを含む。
Claims (8)
- 予め決められた高さ、長さ及び厚さを有し、該高さ方向の上部に配置される操作開口、該厚さ方向を定める側部に配置される挿入口及び該長さ方向を定める両側部を貫通する連結孔を備えるハウジングと、
該ハウジングの中に配置される可動接点及び固定接点を備える接点機構と、
該ハウジングの中に配置され、該可動接点及び固定接点の一方と電気的に接続される端子ブロックと、
該操作開口から突出するハンドルを備え、該ハンドルを通じて該可動接点を動かして該可動接点及び該固定接点間の接続を開閉するように構成されるリンク機構と
を、各々が備える複数の開閉装置モジュールと;
頭部を持つロッドを備え、該複数の連結孔が一直線に配列されるように該複数のハウジングが配列され、該ロッドがその一直線に配列された複数の連結孔に挿入されて、該複数の開閉装置モジュールを共に結合する連結部品と
を備え、
該複数の開閉装置モジュールの各ハウジングは、
一直線に配列されそれ自身の連結孔を構成する第1連結開口及び第2連結開口と、一直線に配列され締結孔を構成する第1締結開口及び第2締結開口とをそれぞれ備える第1ハーフ及び第2ハーフと、
頭部を持つロッドを備え、該ロッドが該締結孔に挿入されて該第1ハーフ及び第2ハーフを締結する締結部品と
を備え、
該複数の連結孔の各々は、該締結部品のロッドの直径よりも小さい直径を含む
複合開閉装置。 - 該複数の連結孔の各々は、それ自身の内縁から中心に突出された複数の内歯を備え、該中心からの前記複数の内歯の各距離は、該締結部品のロッドの半径よりも小さく、
前記複数の内歯は、該複数の開閉装置モジュールの第1連結開口及び第2連結開口の各内縁に形成されている
請求項1記載の複合開閉装置。 - 前記連結部品のロッドは、前記締結部品のロッドの直径と同じ直径を持つ請求項2記載の複合開閉装置。
- 前記ハウジングは、該ハウジングの長さ方向を定める両側部にそれぞれ形成された第1及び第2スリット開口を備え、
前記リンク機構は、待機位置と釈放位置とを含む移動範囲を有する被動片と、待機位置と釈放位置とを含む移動範囲を有する連動片と、待機位置と釈放位置とを含む移動範囲を有する押圧片とを備え、該被動片、該連動片及び該押圧片は互いに同期して動くように構成され、該リンク機構は、該被動片、該連動片及び該押圧片の各々がそれ自身の釈放位置に動かされたとき、前記接点機構の可動接点及び固定接点間の接続を開成するように構成され、
前記開閉装置モジュールは、
該開閉装置モジュールの接点機構を流れる異常電流の検出時に該開閉装置モジュールのリンク機構の被動片をその待機位置から釈放位置に動かすように構成されるトリップ機構と、
それぞれ第1及び第2孔を有し該開閉装置モジュールのハウジングの第1及び第2スリット開口に面する第1及び第2端部と、該リンク機構の押圧片がその釈放位置に動かされたときにその押圧片で押されるように構成される被押圧部と、該被押圧部が該釈放位置に動かされた該押圧片で押されたとき、該リンク機構の連動片をその釈放位置に押すように構成される押圧部とを備える釈放連動部材と
を備え、
該複合開閉装置は、互いに隣接される第1及び第2開閉装置モジュール間に配置される連動ピンを備え、該連動ピンの両端は、それぞれ、該第1及び第2開閉装置モジュールの第1及び第2スリット開口を介して該第1及び第2開閉装置モジュールの第1及び第2孔に挿入され、
前記開閉装置モジュールの釈放連動部材は、それぞれ、該釈放連動部材の第1及び第2端部の周縁から延長されて、該開閉装置モジュールの第1及び第2スリット開口を閉じる第1及び第2周壁を備える
請求項1記載の複合開閉装置。 - 前記開閉装置モジュールのハウジングは、該ハウジングの第1及び第2スリット開口の周縁からそれぞれ延長された第1及び第2内周壁を備え、該第1及び第2内周壁は、該開閉装置モジュールにおける釈放連動部材の第1及び第2周壁で囲まれる請求項4記載の複合開閉装置。
- 前記被動片は、第1及び第2被動片を備え、
前記トリップ機構は、前記第1被動片をその待機位置から釈放位置に動かすように構成される熱動釈放機構と、前記第2被動片をその待機位置から釈放位置に動かすように構成される電磁釈放機構とを備える
請求項4記載の複合開閉装置。 - 該複数の開閉装置モジュールの各ハウジングは、それ自身の長さ方向を定める両側部の少なくとも一方に形成され、付属装置を取り付けるための第1取付孔、第2取付孔及び切欠き凹所を備え、
前記第1取付孔及び第2取付孔は、該長さ方向の両端上部に配置される一方、前記切欠き凹所は、該長さ方向の中間下部に配置され、
該第1及び第2取付孔の各々は、該付属品を固定するための係止部を含む
請求項1記載の複合開閉装置。 - 請求項1~7の何れか1項に記載の複合開閉装置に使用される開閉装置モジュール。
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CN201080069184.7A CN103109341B (zh) | 2010-09-22 | 2010-09-22 | 复合开关装置及用于该复合开关装置的开关装置模块 |
PCT/JP2010/066366 WO2012039031A1 (ja) | 2010-09-22 | 2010-09-22 | 複合開閉装置及び該複合開閉装置に使用される開閉装置モジュール |
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CN103367066A (zh) * | 2012-04-09 | 2013-10-23 | 松下电器产业株式会社 | 电路断路器的外部解扣装置 |
WO2014167605A1 (ja) * | 2013-04-11 | 2014-10-16 | パナソニック 株式会社 | 回路開閉器、および回路遮断器 |
JP2015032540A (ja) * | 2013-08-06 | 2015-02-16 | 富士電機機器制御株式会社 | 回路遮断器 |
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JPS6142737U (ja) * | 1984-08-24 | 1986-03-19 | 松下電工株式会社 | 電気機器の連結取付装置 |
JP2006338886A (ja) * | 2005-05-31 | 2006-12-14 | Kyokuto Denki Kk | ブレーカユニット |
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JP4522362B2 (ja) * | 2005-12-21 | 2010-08-11 | 三菱電機株式会社 | 回路遮断器 |
CN101034756A (zh) * | 2006-09-19 | 2007-09-12 | 罗纯明 | 一种通用电池及其充电器 |
JP4665925B2 (ja) * | 2007-03-23 | 2011-04-06 | 東芝ライテック株式会社 | 吊下器具 |
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JPS6010256U (ja) * | 1983-06-30 | 1985-01-24 | 松下電工株式会社 | 回路遮断器 |
JPS6142737U (ja) * | 1984-08-24 | 1986-03-19 | 松下電工株式会社 | 電気機器の連結取付装置 |
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CN103367066A (zh) * | 2012-04-09 | 2013-10-23 | 松下电器产业株式会社 | 电路断路器的外部解扣装置 |
CN103367066B (zh) * | 2012-04-09 | 2015-10-21 | 松下电器产业株式会社 | 电路断路器的外部解扣装置 |
WO2014167605A1 (ja) * | 2013-04-11 | 2014-10-16 | パナソニック 株式会社 | 回路開閉器、および回路遮断器 |
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JP2015032540A (ja) * | 2013-08-06 | 2015-02-16 | 富士電機機器制御株式会社 | 回路遮断器 |
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CN103109341A (zh) | 2013-05-15 |
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