CN102667994A - Branch wire system - Google Patents
Branch wire system Download PDFInfo
- Publication number
- CN102667994A CN102667994A CN2010800546171A CN201080054617A CN102667994A CN 102667994 A CN102667994 A CN 102667994A CN 2010800546171 A CN2010800546171 A CN 2010800546171A CN 201080054617 A CN201080054617 A CN 201080054617A CN 102667994 A CN102667994 A CN 102667994A
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- Prior art keywords
- electric equipment
- facial
- inturruptor
- sub
- terminal portion
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Classifications
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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
- H01H9/02—Bases, casings, or covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/14—Terminal arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5844—Electric connections to or between contacts; Terminals making use of wire-gripping clips or springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5866—Electric connections to or between contacts; Terminals characterised by the use of a plug and socket connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/14—Terminal arrangements
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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
- H01H71/08—Terminals; Connections
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Distribution Board (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A molded case circuit breaker (10) has a rear joint surface portion (13), and a first electronic device has a front joint surface portion (21). It is possible to connect the molded case circuit breaker and the first electronic device with each other in the longitudinal direction with the rear joint surface portion and the front joint surface portion in contact with each other. The molded case circuit breaker has an electrically primary side connection terminal portion (30A) for connection to a wiring on the side of a power supply and an electrically secondary side first plug-in terminal portion (30) on the rear joint surface portion. The first electronic device has a first plug terminal portion (22) for connection to the first plug-in terminal portion on the front joint surface portion. The first electronic device has an rear joint surface portion on the side opposite to the front joint surface portion and a second plug-in terminal portion (30B) on the rear joint surface portion. The second plug-in terminal portion is provided at the same position as the first plug terminal portion (22) in terms of the height and the lateral direction.
Description
Technical field
The present invention relates to a kind of branched wirings system of the electric equipment such as electromagnetic interrupter that possess Inturruptor for sub-line and be electrically connected with it.
Background technology
Generally speaking; With distribution board in the electric line of electric loading one side that partly is connected with the subordinate of circuit breaker of the main wiring of three-phase 200V in; With the arrangement that is in line of Inturruptor for sub-line (MCCB:Molded Case Circuit Breaker) and its subordinate's electromagnetic interrupter (Electromagnetic Contact); Use electric wire to connect the primary side terminal of Inturruptor for sub-line and the primary side terminal of electromagnetic interrupter, to the electric power devices of load side.
(with reference to Fig. 2, Fig. 3, Fig. 4) discloses following content in japanese kokai publication hei 7-298426 communique (document 1): the main wiring that the connection three-phase is used adopts the conductor metal plate formation of having carried out bending machining with three transition rods of circuit breaker and feeder rod used therein.
(with reference to Fig. 1, Fig. 2, Fig. 3) discloses following content in TOHKEMY 2009-11047 communique (document 2): with Inturruptor for sub-line and the bus rod that a plurality of branches in the distribution board are drawn, connect each phase of three-phase respectively with the binding copper rod of three I fonts.
Also can know by above-mentioned document 1,2 etc., in being connected of the circuit breaker of using to its subordinate's branched wirings with the main wiring circuit breaker, adopt so-called " bus rod ".But the circuit breaker that branched wirings is used and its subordinate's electric equipment (for example electromagnetic interrupter) uses electric wire to be connected as a rule.Under the many situation of circuit breaker that branched wirings is used and its subordinate's electric number of devices, perhaps under the little situation of the size of distribution board, the complex operation that the distribution of electric wire connects.In addition, distribution is complicated, therefore might cause the distribution mistake.
In addition, under the many situation of circuit breaker that branched wirings is used and its subordinate's electric amount of equipment, the circuit breaker that branched wirings is used and the erection space of electric equipment also must increase, and what cause distribution board is provided with area and expense increase.
Summary of the invention
The present invention provides a kind of and can connect simple and reliablely and also can cut down the branched wirings system that area is set and obtains.
According to the present invention, a kind of branched wirings system is provided, be a kind of branched wirings system, comprising: be used for the Inturruptor for sub-line that is connected with the wired electric of mains side; With the first electric equipment that is used for being electrically connected with aforementioned Inturruptor for sub-line; Aforementioned Inturruptor for sub-line has the rear and engages facial; The aforementioned first electric equipment has the place ahead and engages facial; Aforementioned rear joint is facial to engage under the state of facial butt with aforementioned the place ahead making; Can link the aforementioned Inturruptor for sub-line and the aforementioned first electric equipment at fore-and-aft direction, aforementioned Inturruptor for sub-line has the splicing ear portion of primary side aspect electric that is used for being connected with the wired electric of aforementioned electric source, and engages the facial first female terminal portion with primary side aspect electric at aforementioned rear; The aforementioned first electric equipment engages the facial first plug terminal portion that is connected with the aforementioned first female terminal portion of being used for that has in aforementioned the place ahead; The aforementioned first electric equipment has the rear at the opposition side that engages face with aforementioned the place ahead and engages face, and has the second female terminal portion at this rear joint face, and this second female terminal portion is arranged at height and position identical with the aforementioned first plug terminal portion and identical lateral attitude.
In one embodiment, the aforementioned branches distribution can also comprise the second electric equipment that is electrically connected with the aforementioned first electric equipment of being used for.In this case; The aforementioned second electric equipment has the place ahead and engages facial; This place ahead joint face is engaged under the state of facial butt with the rear of the aforementioned first electric equipment; Can link the aforementioned first electric equipment and the aforementioned second electric equipment at fore-and-aft direction; The aforementioned second electric equipment engages the facial second plug terminal portion that is connected with the aforementioned second female terminal portion of being used for that has in its place ahead, the aforementioned second electric equipment has the rear and engages face engaging a facial opposite side with its place ahead, and has the 3rd female terminal portion at this rear joint face; The 3rd female terminal portion is arranged at height and position identical with the aforementioned second plug terminal portion and identical lateral attitude, can constitute the branched wirings system thus.
In an execution mode of the best, the aforementioned first electric equipment and the aforementioned second electric equipment are the electromagnetic interrupters of same shape.
In an execution mode of the best; Have at above-below direction in the set inside of the aforementioned first electric equipment and to move and to be disposed at fixed contact and moving contact between first plug terminal and the second female terminal portion, aforementioned moving contact with respect to the aforementioned fixation contact in the above-below direction action and opened and closed.
In an execution mode of the best, have in the set inside of aforementioned first electromagnetic interrupter: for make aforementioned moving contact above-below direction move and be disposed at the aforementioned fixation contact above solenoid; With the iron core that is connected with aforementioned electromagnetic coil and moves along vertical direction.
In an execution mode of the best; The fastener structure that also comprises the binding that is used for carrying out aforementioned Inturruptor for sub-line and the aforementioned first electric equipment; This fastener structure has the latch for printed circuit that engages with the mode that can engage disengaging and ends support unit with card; The place ahead that the rear that aforementioned latch for printed circuit is arranged at aforementioned Inturruptor for sub-line engages near the facial and aforementioned first electric equipment engages near facial one in, and aforementioned card ends support unit and is arranged at another person near near the place ahead joint face of and the aforementioned first electric equipment on composition surface, rear of aforementioned Inturruptor for sub-line.
In the execution mode of the best; Aforementioned fastener structure is arranged at aforementioned Inturruptor for sub-line and the aforementioned first electric equipment first (for example upper surface) separately, and the aforementioned first plug terminal portion, the aforementioned first female terminal portion and the aforementioned second female terminal portion are arranged at second (for example lower surface) side (for example bottom) of an aforementioned Inturruptor for sub-line and the aforementioned first electric equipment aforementioned first an opposite side separately.
In the execution mode of the best, aforementioned latch for printed circuit adopt can strain parts constitute.
According to the present invention, need not use the distribution of the electric wire of Inturruptor for sub-line and electric equipment, can cut down number of parts and distribution man-hour.In addition, can also prevent the distribution mistake.
Description of drawings
Fig. 1 is the wiring diagram that expression comprises the circuit of circuit breaker that branched wirings is used and electromagnetic interrupter (electric equipment).
Fig. 2 is the approximate three-dimensional map of the entity distribution of the existing circuit of expression.
Fig. 3 is the stereogram of the engagement state of the circuit breaker used of the branched wirings of expression in first execution mode and the electric equipment of electromagnetic interrupter (electric equipment).
Fig. 4 is the summary sectional view of the engagement state of the circuit breaker used of the branched wirings of expression in first execution mode and electromagnetic interrupter.
Fig. 5 is the stereogram of seeing from the front upper place under the state of the circuit breaker used of the branched wirings in having separated first execution mode and electromagnetic interrupter (a); The card of the stereogram (b) of the latch for printed circuit of expression fastener structure and expression fastener structure ends the stereogram (c) of support unit.
Fig. 6 is the stereogram of seeing from the back lower place under the state of the circuit breaker used of the branched wirings in having separated first execution mode and electric equipment.
Fig. 7 is the stereogram (b) that is illustrated in the stereogram (a) of the structure of employed female terminal portion in the circuit breaker that branched wirings uses and is illustrated in the structure of employed female terminal in the electromagnetic interrupter.
Fig. 8 is the stereogram of seeing from the front upper place under the state of the circuit breaker used of the branched wirings in having separated second execution mode and two electromagnetic interrupters (electric equipment).
Fig. 9 is the summary sectional view shown under the state of the circuit breaker used of the branched wirings in having separated second execution mode and two electromagnetic interrupters.
Figure 10 is the summary sectional view shown under the state of the circuit breaker used of the branched wirings in having separated the 3rd execution mode and two electromagnetic interrupters (electric equipment).
Figure 11 is the summary sectional view of the engagement state of the circuit breaker used of the branched wirings of expression in the 4th execution mode and two electromagnetic interrupters (electric equipment).
Embodiment
Following with reference to description of drawings execution mode of the present invention.
Fig. 1 and Fig. 2 represent in the existing structure, be fixed in an Inturruptor for sub-line 1 (hereinafter to be referred as " Inturruptor for sub-line 1 ") in the not shown distribution board, that main wiring is used with circuit breaker (not shown) subordinate's branched wirings and the part of electromagnetic interrupter 2a.Three-phase R, S, T to 4 power supplies of the primary side portion of terminal of Inturruptor for sub-line 1 (MCCB); Via the primary side portion of terminal 6 that connects electromagnetic interrupter 2a (MC1) from the primary side portion of terminal of Inturruptor for sub-line 15, according to the electric wire (part of with dashed lines encirclement) of (R (red), S (in vain), the T (deceiving)) of each phase color separation; Supply to electromagnetic interrupter 2a, and then supply to the electric loading (U, V, W) that is connected with the primary side splicing ear portion 7 of electromagnetic interrupter 2a.
Fig. 3～Fig. 7 representes first execution mode of the present invention; It is realized and the electrical connection that is electrically connected equivalence shown in Figure 1; Remove being connected of electric wire between Inturruptor for sub-line shown in Figure 21 and the electromagnetic interrupter 2a; The cabinet 10A through mechanically linking Inturruptor for sub-line 10 and the cabinet of electromagnetic interrupter 20 can be electrically connected Inturruptor for sub-line 10 and electromagnetic interrupter 20
Like Fig. 3 and shown in Figure 4, in distribution board, link Inturruptor for sub-line 10 (MCCB) in the place ahead as the electromagnetic interrupter 20 of the first electric equipment.Under this state, the primary side of the electric aspect of Inturruptor for sub-line 10 is electrically connected with the primary side of electromagnetic interrupter 20.Be provided with on the back of the body surface of Inturruptor for sub-line 10 rear engage facial 13, be formed at after the place ahead of front surface of the electromagnetic interrupter 20 stated engage facial 21 butts.At this moment; The rear that is arranged at Inturruptor for sub-line 10 engage facial 13 bottom the female terminal portion 30 as the primary side portion of terminal (below; Be called " socket end component 30 ") and the place ahead that is arranged at electromagnetic interrupter 20 plug terminal portion 22 of engaging facial 21 bottom be electrically connected.In addition, in the illustrated embodiment, the rear engages facial 13 and forms with the level, has the recess of rectangle at central portion.In addition, after the place ahead of stating engage facial 21 and form with the level, have the projection of rectangle at central portion.Through the aforementioned projection of engaging in aforementioned recess, Inturruptor for sub-line 10 and electromagnetic interrupter 20 are arranged.That is, aforementioned recess and projection are as mechanism's performance function that Inturruptor for sub-line 10 and electromagnetic interrupter 20 are arranged.In addition, the rear engages the size of face 13 and the place ahead joint facial 21, changes according to Inturruptor for sub-line 10 and electromagnetic interrupter 20, for example can be set at and indulge 150mm, horizontal 75mm.Rear joint facial 13 is identical with the gravel size decision that the place ahead engages face 21.
Inturruptor for sub-line 10 to being connected with electromagnetic interrupter 20 describes.As shown in Figure 3, at the upper surface 80 of Inturruptor for sub-line 10, the socket end component 30A of the splicing ear portion that same straight line is provided with a plurality of (in the accompanying drawing example being three) uses as bus rod 8a.Can connect from the bus rod 8 outstanding plug terminal 8a that are provided with at each socket end component 30A.
To shown in Figure 7, the many places of the bottom of face 13 at the junction surface, rear of Inturruptor for sub-line 10 (bottom of the recess of rear joint facial 13 in illustrated example) are three places for example, are provided with parallel in the horizontal direction rectangular recess 16 each other like Fig. 5.In each recess 16, take in socket end component 30.Socket end component 30 possesses a pair of hold assembly 31,32, and hold assembly 31,32 utilizes the plug terminal portion 22 of spring force between keeping being inserted into wherein.Shown in Fig. 7 (a), the bottom hold assembly 31 that is positioned at downside has: at the facial 31a of the crooked downwards inclination of foreign side's top ends; The corrugated part 31b that links to each other with the cardinal extremity of the facial 31a that tilts; The par 31c that links to each other with cardinal extremity with corrugated part 31b.The top hold assembly 32 that is positioned at upside has: at its foreign side's top ends press section 32a of semicircle tubular roughly; The bend 32b of the crank shape that links to each other with the cardinal extremity of press section 32a; The smooth maintaining part 32c that links to each other with cardinal extremity and extend to tip side with bend 32b.The par 31c butt of maintaining part 32c and bottom hold assembly 31 is with supporting par 31c.The vertical component effect 32d of the bend 32b of hold assembly 32 is provided with fenestrate 32e on top, and bottom hold assembly 31 runs through window 32e.
Engaging the front surface of facial 13 opposite sides at the rear with Inturruptor for sub-line 10, particularly is the front surface side vertical plane 80b that forms step at the upper surface 80 of Inturruptor for sub-line 10, is formed with patchhole portion 82.Insert screws and pin etc. in patchhole portion 82 and remove parts, push the bend 32b of socket end component 30A, that can remove socket end component 30A thus utilizes the maintenance of spring force to the plug terminal 8a of bus excellent 8.
In addition, a plurality of (for example three) bus of being connected with the socket end component 30A of the upper surface that is disposed at Inturruptor for sub-line 10 80 rod 8 possesses the tabular plug terminal 8a of the font of falling L respectively, and the top ends of plug terminal 8a is just extension vertically downward.The form of plug terminal 8a is not to be defined in this, for example can be cable (cable) or bar-shaped terminal yet.A plurality of buses rod 8 stacked on top of one another as shown in Figure 3, that horizontal direction is extended, plastic sheet-like insulator 8b between the bus rod 8 of above-below direction adjacency each other.The upper surface of the duplexer that is made up of bus rod 8 and sheet-like insulator 8b and two sides, the left and right sides roughly are the plastic insulating cover 8c covering of コ word (square brackets) shape by the cross section.Like this, make insulator 8b also overlapping between bus rod 8, and be insulated cover 8c covering, need not guarantee the space insulation distance of bus rod 8 thus, also need not construct the protection of getting an electric shock.
Like this; Be provided with the socket end component 30A of bus rod usefulness in upper surface 80 1 sides of Inturruptor for sub-line 10; Can simplify the structure of the joint facial 13 of Inturruptor for sub-line 10 thus; In addition, after Inturruptor for sub-line 10 and electromagnetic interrupter 20 are engaged, can be at Inturruptor for sub-line 10 connection buss rod 8.
Then, the electromagnetic interrupter 20 that is connected with above-mentioned Inturruptor for sub-line 10 is described.Like Fig. 4 and shown in Figure 5, engage the bottom of face 21 in the place ahead of electromagnetic interrupter 20, be provided with plug terminal portion 22 as the first plug terminal portion.Plug terminal portion 22 has tabular excellent terminal plate 22a; When linking Inturruptor for sub-line 10, be inserted into the hold assembly 31 of the first socket end component 30 that is arranged at Inturruptor for sub-line 10 to excellent terminal plate 22a opposing elastic force, between 32 with electromagnetic interrupter 20.
As shown in Figure 5, engage face 21 in the place ahead of electromagnetic interrupter 20, outstanding the being provided with rectangle cylindrical shell 22b that surrounds and protect plug terminal portion 22.When electromagnetic interrupter 20 was linked with Inturruptor for sub-line 10, the housing recess 16 at the socket end component 30 of taking in the rear joint facial 13 that is formed at Inturruptor for sub-line 10 embedded cylindrical shell 22b.Thus, firm Inturruptor for sub-line 10 and electromagnetic interrupter 20 engages.
As shown in Figure 4, in electromagnetic interrupter 20, be equipped with solenoid 23, during to solenoid 23 energisings (excitation), moving contact 23a, 24a are electrically connected with fixed contact 24b, 24c.Plug terminal portion 22 is connected with a fixed contact 24b.At the back of the body surface element of electromagnetic interrupter 20, be that the rear engages facial 21A, be provided with socket end component 30B as the second female terminal portion.Another fixed contact 24b is connected with socket end component 30B.The second socket end component 30B has the structure (relatively with reference to Fig. 7 (a) and (b)) identical with the socket end component of above-mentioned Inturruptor for sub-line 10 30, to the identical symbol of identical part mark and omit repeat specification.Socket end component 30B is arranged at the same position (identical height and position, identical lateral attitude) that rear that the place ahead of being disposed with plug terminal 22 engages facial 21 opposite sides engages facial 21A.On socket end component 30B, be electrically connected the terminal or the electric wire 60A (with reference to Fig. 7 (b)) of other electric equipment (not shown).Be provided with the terminal 25 of solenoid 23 at the upper surface of the cabinet of electromagnetic interrupter 20.In addition, as shown in Figure 6, be provided with patchhole portion 82 in the bottom surface of the cabinet of electromagnetic interrupter 20, this patchhole portion 82 has been used to the spring force of removing female terminal spare 30B the maintenance of electric wire 60A is inserted and removed parts (not shown).The effect that the patchhole 82 of 82 performances of this patchhole portion and the front surface side vertical plane 80b of Inturruptor for sub-line 10 is identical.
As previously mentioned, the moving contact 24a that when the set inside of electromagnetic interrupter 20 has in electromagnetic interrupter 20 energisings, works because of the excitation of solenoid 23.As shown in Figure 4, the end of the iron core 23a that moving contact 24a is disposed at the solenoid that vertically sets 23, through in electromagnetic interrupter 20, moving and be connected with fixed contact 24b, 24c along vertical direction, electromagnetic interrupter 20 is energized.
Like this; Because moving contact 24a moves along vertical direction in electromagnetic interrupter 20; So in distribution board, take place under the situation of the problem aspect electric, can easily remove fixed contact 24b, 24c is connected with moving contact 24a's, and can improve fail safe.
As shown in Figure 5; The upper surface that engages facial 21 sides in the place ahead of the upper surface of facial 13 sides of the joint of Inturruptor for sub-line 10 and electromagnetic interrupter 20 is provided with fastener structure 40, and this fastener structure 40 is included in only support unit 42 of the latch for printed circuit 41 that engages with the mode that can engage disengaging when linking Inturruptor for sub-line 10 with electromagnetic interrupter 20 and card.Latch for printed circuit 41 has: the fixed part 43 of rectangle; With a pair of fastener of flatly giving prominence to towards front side from the two ends, front of fixed part 43 44.Top ends at fastener 44 is provided with slit (slit) the shape stop hole 45 of growing crosswise.Latch for printed circuit 41 adopt can strain material form.Latch for printed circuit 41 engages the upper surface of cabinet of the electromagnetic interrupter 20 of facial 21 sides forwardly, adopts material (for example resin material) identical with the cabinet of electromagnetic interrupter 20 and cabinet to form, and perhaps is welded on the cabinet.Latch for printed circuit 41 also can be formed by steel plate.Card ends support unit 42 and forms more smallerly than stop hole 45; And have the cross section projection roughly triangular in shape that becomes inclined plane 46 towards the face of latch for printed circuit 41 1 sides, be arranged at the rear engage facial 13 sides distribution short-circuiting device 10 cabinet upper surface about two places.
For link Inturruptor for sub-line 10 make with electromagnetic interrupter 20 both near the time; Fastener 44 strains of latch for printed circuit 41 are also climbed up the inclined plane 46 that card ends support unit 42; End support 42 through so-called die engaging card and engage, link Inturruptor for sub-line 10 and electromagnetic interrupter 20 with stop hole 45.Under the situation of the binding of removing distribution circuit breaker 10 and electromagnetic interrupter 20, move up through the fastener 44 that makes latch for printed circuit 41, can remove stop hole 45 and block the engaging that ends support unit 42.
In addition, in the above-described embodiment, latch for printed circuit 41 is set, at Inturruptor for sub-line 10 card is set and ends support unit 42, otherwise but also can at electromagnetic interrupter 20.That is, also can engage facial 13 sides latch for printed circuit 41 is set, engage facial 21 sides in the place ahead of the cabinet upper surface of electromagnetic interrupter 20 and card is set ends support unit 42 at the rear of the cabinet upper surface of Inturruptor for sub-line 10.In addition, in the above-described embodiment, only the upside at Inturruptor for sub-line 10 and electromagnetic interrupter 20 is provided with fastener structure 40, but also can all be provided with in the both sides of upside and downside.Thus, the binding that can further firmly join letter circuit breaker 10 and electromagnetic interrupter 20.
Fig. 8 and Fig. 9 represent second execution mode.In this second execution mode,, except electromagnetic interrupter 20, also link electromagnetic interrupter 20A at Inturruptor for sub-line 10.In this case; Engage the second socket end component 30B Electric plug with shutter portion of terminal 22A of facial 21A side at the rear that is equipped on electromagnetic interrupter 20, the place ahead that the 22A of this plug terminal portion is arranged at the second electromagnetic interrupter 20A of the conduct second electric equipment that likewise constitutes with electromagnetic interrupter 20 engages facial 21B.In addition; The place ahead that the rear that utilization is arranged at the cabinet upper surface of electromagnetic interrupter 20 engages the cabinet of the facial 21A side and the second electromagnetic interrupter 20A engages the second fastener structure 40A of facial 21B side, can link the electromagnetic interrupter 20 and the second electromagnetic interrupter 20A according to removable mode.
Engage three places of the bottom side of facial 21A at the rear of electromagnetic interrupter 20, each other parallel in the horizontal direction rectangular recess 16 (shape with shown in Figure 6 identical) is set, in each recess 16, take in the second socket end component 30B.In addition, engage three places of the bottom of facial 21B in the place ahead of the second electromagnetic interrupter 20A, be respectively arranged with three female terminal 22A that can be connected with female terminal 30B.
Engage facial 21B in the place ahead of electromagnetic interrupter 20A, the outstanding rectangle cylindrical shell 22b that surrounds and protect second 22A of plug terminal portion that is provided with.This cylindrical shell 22b forms with mode that can dismounting and embeds in the recess 16, and this recess 16 is taken in the socket end component 30B that is arranged at electromagnetic interrupter 20.When electromagnetic interrupter 20 and the second electromagnetic interrupter 20A were bonded, cylindrical shell 22b embedded in the recess 16, and the binding of the electromagnetic interrupter 20 and the second electromagnetic interrupter 20A becomes firm.
In addition; The place ahead that engages the facial 21A and the second electromagnetic interrupter 20A at the rear of electromagnetic interrupter 20 engages the bottom side of facial 21B; With the fastener structure 40 of explanation in the first embodiment likewise, be provided with by fastener that engages can engage the mode of disengaging each other 41 and card and end the second fastener structure 40A that support 42 constitutes.In addition, the place ahead that also can engage the facial 21A side and the second electromagnetic interrupter 20A at the rear of electromagnetic interrupter 20 engages facial 21B side, at the upper surface and the lower surface of cabinet the second fastener structure 40A is set.Thus, can firm electromagnetic interrupter 20 and the binding of the second electromagnetic interrupter 20A.
Through adopting this formation; The place ahead that engages the facial 21A butt second electromagnetic interrupter 20A at the rear of electromagnetic interrupter 20 engages facial 21B; In the 22A of plug terminal portion of the socket end component 30B that is electrically connected electromagnetic interrupter 20 and the second electromagnetic interrupter 20A; The fastener 41 that the place ahead that makes the rear that is arranged at electromagnetic interrupter 20 engage the facial 21A and the second electromagnetic interrupter 20A engages the second latch for printed circuit 40A of facial 21B ends support 42 with card and engages, thereby can link the electromagnetic interrupter 20 and the second electromagnetic interrupter 20A.The 22A of plug terminal portion is arranged at a fixed contact 24b among fixed contact 24b, the 24c, this fixed contact 24b, 24c and be electrically connected through the moving contact 24a that the solenoid 23A energising (excitation) that is equipped in the second electromagnetic interrupter 20A is worked.
In addition; Engaging the same position (identical height and position and identical lateral attitude) of facial 21C, set the socket end component 30C that has with socket end component 30B same structure with the rear that the place ahead that the 22A of plug terminal portion is disposed engages the opposite side of facial 21B.The plug terminal of other electric equipment (not shown) or electric wire can be electrically connected with this socket end component 30C.In addition, socket end component 30,30B, 30C are disposed at respectively and engage face 13,21A, 21C, and are disposed at the same position (identical height and position and identical lateral attitude) that engages face 13,21A, 21C.In addition; The lower face that engages facial 21C at the rear of the second electromagnetic interrupter 20A is provided with and is used for inserting parts (not shown) the patchhole portion 82 that removes, and this releasing parts antagonistic spring power comes mobile socket terminal member 30C to remove the maintenance of socket end component 30C to terminal or electric wire.
Like this,, can simplify the structure of the second electromagnetic interrupter 20A through configuration socket end component 30C, and the size that can dwindle the second electromagnetic interrupter 20A.In addition, can make a plurality of electromagnetic interrupters 20, the 20A of binding form identical shape, and can use general electromagnetic interrupter.
Like this, through engaging the electromagnetic interrupter 20 and the second electromagnetic interrupter 20A, even when one of them electromagnetic interrupter 20 or 20A break down, another electromagnetic interrupter can be worked and realized saving from damage electrical system.
In addition,, therefore needn't increase kind, can use general electric equipment, so can prevent connection error as the shape of the electromagnetic interrupter of distribution power consumption equipment because electromagnetic interrupter 20 has identical structure with the second electromagnetic interrupter 20A.
Figure 10 representes the 3rd execution mode.The electromagnetic interrupter 20B of the 3rd execution mode, 20C mainly are with respect to the electromagnetic interrupter 20 of second execution mode, the difference of 20A; Set solenoid 23B in the bottom, and above solenoid 23B, set moving contact 24a and fixed contact 24b, 24c.In this case; The place ahead that is disposed at the electromagnetic interrupter 20B that is positioned at the place ahead engages the plug terminal 22B of facial 21D side; The flatly outstanding lower end that is arranged at the conductor part 50 of the word shape of falling L that an end is connected with a fixed contact 24b is connected with the socket end component 30 of Inturruptor for sub-line 10.In addition, engage the upper side of facial 21E at the rear of electromagnetic interrupter 20B, be provided with the socket end component 30D that is connected with another fixed contact 24c.Engage the top of facial 21F in the place ahead of the electromagnetic interrupter 20C that is positioned at the rear, be provided with the plug terminal 22C that is connected and can be connected with a fixed contact 24b with socket end component 30D.Engaging the same position (identical height and position and identical lateral attitude) of facial 21G, be provided with socket end component 30E with the rear that the place ahead that plug terminal 22C is disposed engages the opposite side of facial 21F.
Figure 11 representes the 4th execution mode.Shown in the 4th execution mode in, electromagnetic interrupter 20D, 20E are overlapping up and down.In electromagnetic interrupter 20D, 20E, solenoid 23C horizontally set for example is equipped with moving contact 24a and fixed contact 24b, 24c in the left side in the side of solenoid 23C.Electromagnetic interrupter 20D below being arranged in, the plug terminal 22D that is connected with fixed contact 24b is connected with the socket end component 30 of Inturruptor for sub-line 10.In addition, above electromagnetic interrupter 20D, engage facial 21H and be provided with the socket end component 30F that is connected with fixed contact 24c.Engage facial 21J below the electromagnetic interrupter 20E on be positioned at, be provided with the plug terminal 22E that is connected and can be connected with fixed contact 24b with socket end component 30F.With the plug terminal 22E of electromagnetic interrupter 20E disposed below engage the opposite side of facial 21J above engage the same position (identical height and position and identical lateral attitude) of facial 21K, be provided with socket end component 30G.
In addition, in the 3rd execution mode and the 4th execution mode, because the part beyond the above-mentioned part is identical with second execution mode with first execution mode, so in the accompanying drawings identical part is marked identical symbol and omits repeat specification.
Claims (13)
1. branched wirings system is characterized in that:
Comprise:
Be used for the Inturruptor for sub-line that is connected with the wired electric of mains side; With
The first electric equipment that is used for being electrically connected with said Inturruptor for sub-line,
Said Inturruptor for sub-line has the rear and engages facial; The said first electric equipment has the place ahead and engages facial; In that said rear joint face is engaged under the state of facial butt with said the place ahead, can link the said Inturruptor for sub-line and the said first electric equipment at fore-and-aft direction
Said Inturruptor for sub-line has the splicing ear portion of primary side aspect electric that is used for being connected with the wired electric of said mains side, and engages the facial first female terminal portion with primary side aspect electric at said rear,
The said first electric equipment engages the facial first plug terminal portion that is connected with the said first female terminal portion of being used for that has in said the place ahead,
The said first electric equipment; Have the rear and engage facial engaging a facial opposite side with said the place ahead; And engage face at said rear and have the second female terminal portion, this second female terminal portion is arranged at height and position identical with the said first plug terminal portion and identical lateral attitude.
2. branched wirings as claimed in claim 1 system is characterized in that:
Also comprise the second electric equipment that is electrically connected with the said first electric equipment of being used for,
The said second electric equipment has the place ahead and engages face, engages under the state of facial butt at the rear that makes said the place ahead engage facial and the said first electric equipment, can link the said first electric equipment and the said second electric equipment at fore-and-aft direction,
The said second electric equipment engages the facial second plug terminal portion that is connected with the said second female terminal portion of being used for that has in its place ahead,
The said second electric equipment has the rear and engages facial engaging a facial opposite side with its place ahead; And engage face at said rear and have the 3rd female terminal portion, said the 3rd female terminal portion is arranged at height and position identical with the said second plug terminal portion and identical lateral attitude.
3. branched wirings as claimed in claim 2 system is characterized in that:
The said first electric equipment and the said second electric equipment are the electromagnetic interrupters of same shape.
4. branched wirings as claimed in claim 3 system is characterized in that:
Have at above-below direction in the set inside of the said first electric equipment and to move and to be disposed at fixed contact and moving contact between first plug terminal and the second female terminal portion, said moving contact with respect to said fixed contact along the above-below direction action and open and close.
5. branched wirings as claimed in claim 3 system is characterized in that:
Set inside at said first electromagnetic interrupter has: for make said moving contact can above-below direction move and be disposed at said fixed contact above solenoid; With the iron core that is connected with said solenoid and moves along vertical direction.
6. branched wirings as claimed in claim 2 system is characterized in that,
The fastener structure that also comprises the binding that is used for carrying out said Inturruptor for sub-line and the said first electric equipment; Said fastener structure has the latch for printed circuit that engages with the mode that can engage disengaging and ends support unit with card; The place ahead that the rear that said latch for printed circuit is arranged at said Inturruptor for sub-line engages near the facial and said first electric equipment engages near facial one in, and said card ends support unit and is arranged at another person near near the place ahead joint face of and the said first electric equipment on composition surface, rear of said Inturruptor for sub-line.
7. branched wirings as claimed in claim 6 system is characterized in that:
Said latch for printed circuit adopt can strain parts constitute.
8. branched wirings as claimed in claim 2 system is characterized in that:
Said fastener structure is arranged at separately first of said Inturruptor for sub-line and the said first electric equipment, and the said first plug terminal portion, the said first female terminal portion and the said second female terminal portion are arranged at second one side of a said Inturruptor for sub-line and the said first electric equipment said first an opposite side separately.
9. branched wirings as claimed in claim 8 system is characterized in that:
Said latch for printed circuit adopt can strain parts constitute.
10. branched wirings as claimed in claim 1 system is characterized in that:
Also comprise: the fastener structure that is used for carrying out the binding of said Inturruptor for sub-line and the said first electric equipment; This fastener structure has: the latch for printed circuit that engages with the mode that can engage disengaging ends support unit with card; The place ahead that the rear that said latch for printed circuit is arranged at said Inturruptor for sub-line engages near the facial and said first electric equipment engages near facial one in, and said card ends near the place ahead of and the said first electric equipment that support unit is arranged at the composition surface, rear of said Inturruptor for sub-line and engages another person near face.
11. branched wirings as claimed in claim 10 system is characterized in that:
Said latch for printed circuit adopt can strain parts constitute.
12. branched wirings as claimed in claim 1 system is characterized in that:
Said fastener structure is arranged at separately first of said Inturruptor for sub-line and the said first electric equipment, and the first plug terminal portion, the said first female terminal portion and the said second female terminal portion are arranged at second one side of a said Inturruptor for sub-line and the said first electric equipment said first an opposite side separately.
13. branched wirings as claimed in claim 12 system is characterized in that:
Said latch for printed circuit adopt can strain parts constitute.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009274123A JP5197555B2 (en) | 2009-12-02 | 2009-12-02 | Electrical equipment for wiring |
| JP2009-274123 | 2009-12-02 | ||
| PCT/JP2010/071478 WO2011068118A1 (en) | 2009-12-02 | 2010-12-01 | Branch wire system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102667994A true CN102667994A (en) | 2012-09-12 |
Family
ID=44114964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800546171A Pending CN102667994A (en) | 2009-12-02 | 2010-12-01 | Branch wire system |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5197555B2 (en) |
| KR (1) | KR101432911B1 (en) |
| CN (1) | CN102667994A (en) |
| TW (1) | TWI448027B (en) |
| WO (1) | WO2011068118A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364395A (en) * | 2018-04-11 | 2019-10-22 | 富士电机机器制御株式会社 | Terminal converting unit and the electrical equipment for having the terminal converting unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6668155B2 (en) * | 2016-04-20 | 2020-03-18 | 河村電器産業株式会社 | Switching switch |
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| US4729744A (en) * | 1985-10-09 | 1988-03-08 | La Telemecanique Electrique | Device for assembling together modular blocks of electric equipment |
| EP0626712A1 (en) * | 1993-05-26 | 1994-11-30 | Bticino S.P.A. | A coupling device between two modular electric apparatus |
| CN1702799A (en) * | 2004-05-27 | 2005-11-30 | 三菱电机株式会社 | Overcurrent release device for circuit breaker |
| CN1751422A (en) * | 2003-02-17 | 2006-03-22 | 沃纳电工系统两合股份有限公司 | Circuit breaker device |
| JP2006149118A (en) * | 2004-11-22 | 2006-06-08 | Toshiba Corp | Interrupting device for low-voltage power distribution |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4423045Y1 (en) * | 1968-11-27 | 1969-09-30 | ||
| JPH0232640A (en) * | 1988-07-22 | 1990-02-02 | Toshiba Corp | Bus contention control system for packet communication system |
| JPH0728663Y2 (en) * | 1988-08-24 | 1995-06-28 | 富士電機株式会社 | Connection structure of electromagnetic contactor and overload relay |
| JPH05128959A (en) * | 1991-10-31 | 1993-05-25 | Fuji Electric Co Ltd | Connection unit of thermal relay |
| JP3284157B2 (en) * | 1994-04-25 | 2002-05-20 | 日東工業株式会社 | Switchboard |
| TWM292779U (en) * | 2005-03-09 | 2006-06-21 | Chuan-Yuan Chen | Power overload device of thermal relay |
| JP4979481B2 (en) * | 2007-06-27 | 2012-07-18 | 日東工業株式会社 | Bar holder for distribution board |
-
2009
- 2009-12-02 JP JP2009274123A patent/JP5197555B2/en not_active Expired - Fee Related
-
2010
- 2010-09-01 TW TW099129406A patent/TWI448027B/en not_active IP Right Cessation
- 2010-12-01 CN CN2010800546171A patent/CN102667994A/en active Pending
- 2010-12-01 WO PCT/JP2010/071478 patent/WO2011068118A1/en active Application Filing
- 2010-12-01 KR KR1020127014329A patent/KR101432911B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4729744A (en) * | 1985-10-09 | 1988-03-08 | La Telemecanique Electrique | Device for assembling together modular blocks of electric equipment |
| EP0626712A1 (en) * | 1993-05-26 | 1994-11-30 | Bticino S.P.A. | A coupling device between two modular electric apparatus |
| CN1751422A (en) * | 2003-02-17 | 2006-03-22 | 沃纳电工系统两合股份有限公司 | Circuit breaker device |
| CN1702799A (en) * | 2004-05-27 | 2005-11-30 | 三菱电机株式会社 | Overcurrent release device for circuit breaker |
| JP2006149118A (en) * | 2004-11-22 | 2006-06-08 | Toshiba Corp | Interrupting device for low-voltage power distribution |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364395A (en) * | 2018-04-11 | 2019-10-22 | 富士电机机器制御株式会社 | Terminal converting unit and the electrical equipment for having the terminal converting unit |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120088818A (en) | 2012-08-08 |
| JP2011119081A (en) | 2011-06-16 |
| KR101432911B1 (en) | 2014-08-21 |
| TW201126854A (en) | 2011-08-01 |
| TWI448027B (en) | 2014-08-01 |
| WO2011068118A1 (en) | 2011-06-09 |
| JP5197555B2 (en) | 2013-05-15 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120912 |