CN201868351U - Electrical equipment of circuit breaking switch of circuit - Google Patents
Electrical equipment of circuit breaking switch of circuit Download PDFInfo
- Publication number
- CN201868351U CN201868351U CN2010206576356U CN201020657635U CN201868351U CN 201868351 U CN201868351 U CN 201868351U CN 2010206576356 U CN2010206576356 U CN 2010206576356U CN 201020657635 U CN201020657635 U CN 201020657635U CN 201868351 U CN201868351 U CN 201868351U
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- CN
- China
- Prior art keywords
- circuit
- electromagnetic switch
- distribution
- mentioned
- switch portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
-
- 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
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/056—Mounting on plugboards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Distribution Board (AREA)
Abstract
The utility model provides electrical equipment of a circuit breaking switch of a circuit, which does not cause increase of the area of a distribution disc, does not implement cable distributing action, can contain a cable distributing circuit breaker and an electromagnetic switch device in the distribution disc compactly, and also can reduce the cable distributing errors and the cable distribution and assembling working hour. The electrical equipment of the circuit breaking switch of the circuit for leading the circuit used for supplying power to an electric load side to be broken, conducted and disconnected comprises a circuit breaking part (1) for cable distribution, an electromagnetic switch part (2) and a common shell (3), wherein the circuit breaking part (1) for cable distribution is used for connecting distributing cables at a power side on a primary-side terminal of the electric equipment and leading the circuit to be broken; the electromagnetic switch part (2) is electrically connected with the circuit breaking part (1) for cable distribution and is used for carrying conduction and disconnection of the circuit; and the common shell (3) covers the circuit breaking part (1) for cable distribution and the electromagnetic switch part (2) integrally.
Description
Technical field
The utility model relates to the disconnect electric equipment that a kind of for example Inturruptor for sub-line and electric equipments such as electromagnetic switch that will be arranged in distribution board etc. carries out the circuit that electric wiring is connected.
Background technology
In general, well-known in advance will (Electromagnetic Contact: primary side electromagnetic contact) be arranged in a linear and be configured in the distribution board with being connected the electromagnetic switch of main wiring with the domination end of circuit breaker with the secondary side of Inturruptor for sub-line (MCCB:Molded Case Circuit Breaker (plastic casing circuit breaker)) on the electric wire that is arranged on the electrical load side that the main wiring of for example three-phase 200V in the distribution board is connected with the domination end of circuit breaker, use electric wire that both terminals are coupled together, to the electric equipment power supply of load-side.
In addition, use in the circuit breaker at main wiring, known following structure (for example, with reference to patent documentation 1): possess the bus bar on the distribution along separate routes being used for the power supply that electric wire to a plurality of load-side carries out distribution, this bus bar be conductor metal is processed into tabular, bar-shaped, for example under the state of vacating three-phase with the interval of regulation, terminal is connected to the primary side of the Inturruptor for sub-line of above-mentioned load-side, by the conductor rods that is processed into conductor metal equipment room is coupled together by this way.
In addition, in addition also become known for three-phase independently being connected the Inturruptor for sub-line of a plurality of shunt usefulness in the distribution board and the conductor rods as electrical lead of bus bar (for example, with reference to patent documentation 2) separately by the connection copper bar of I font.
Patent documentation 1: Japanese kokai publication hei 7-298426 communique (Fig. 2, Fig. 3, Fig. 4)
Patent documentation 2: TOHKEMY 2009-11047 communique (Fig. 1, Fig. 2, Fig. 3)
The utility model content
Yet, as patent documentation 1,2, use the bus bar that main wiring is connected with between circuit breaker and the Inturruptor for sub-line that is used for shunt of this main wiring with the domination end of circuit breaker, but along separate routes between the Inturruptor for sub-line and electric equipment of usefulness, owing to be related to the configuration that is arranged in the distribution board, so most cases uses electric wire to connect.Therefore, when having a plurality of electrical load side, there is the situation etc. of restriction in the size of distribution board, carry out distribution and connect pretty troublesomely, want expensive labour in order to carry out distribution.In addition, meanwhile distribution becomes complicated, might cause the distribution mistake.
In addition, under the more situation of electrical load side, the size of distribution board also will increase, and required electric equipment also must increase, and the erection space of electric equipment also correspondingly increases, and therefore causing being provided with area increase and expense increases.
The utility model is made in view of said circumstances, and its purpose is to provide a kind of can not cause the increase of distribution board area, do not implement complicated wiring operation, just can be accommodated in the distribution circuit breaker and the electromagnetic switch of shunt usefulness in the distribution board compactly, can also reduce the distribution mistake, distribution is assembled the electric power bonding conductor in man-hour.
In order to address the above problem, the disconnect electric equipment of circuit of the present utility model is used to make circuit breaker and conducting and the disconnection of using in order to provide electric power to the electrical load side, the disconnect electric equipment of this circuit comprises: distribution is with the portion of opening circuit, it has cut-out function, the distribution of mains side is connected on the primary side terminal of above-mentioned electric equipment, is used to make the foregoing circuit short circuit; Electromagnetic switch portion, it is electrically connected with the portion of opening circuit via above-mentioned distribution, is used to carry out the conducting and the disconnection of circuit; And shared housing, it covers (technical scheme 1) with above-mentioned distribution integratedly with portion of opening circuit and above-mentioned electromagnetic switch portion.
According to this structure, can therefore can be accommodated in compactly in the distribution board with distribution with portion of opening circuit and electromagnetic switch portion forming as one structure, can also reduce distribution mistake, distribution assembling man-hour.
In addition, in the utility model, the disconnect electric equipment of foregoing circuit is characterised in that, above-mentioned distribution is with portion's engagement arrangement the place ahead in above-mentioned electromagnetic switch portion of opening circuit, and is used for above-mentioned distribution is coupled together (technical scheme 2) with the primary side of the secondary side of the portion that opens circuit and above-mentioned electromagnetic switch portion.
According to this structure, distribution can be accommodated in the distribution board compactly with portion of opening circuit and electromagnetic switch portion, and distribution can easily, can not take place carry out distribution mistakenly with being electrically connected between open circuit portion and the electromagnetic switch portion.
In addition, in the utility model, the disconnect electric equipment of foregoing circuit is characterised in that, above-mentioned electromagnetic switch portion comprises one or two electromagnetic switch portion, when a plurality of above-mentioned electromagnetic switch portion was linked up, engagement arrangement was at the rear (technical scheme 3) of above-mentioned electromagnetic switch portion.
According to this structure,, also can be configured compactly integral body is stacked even append under the situation of the such Safety Design of another electromagnetic switch portion requiring for example to connect.
In addition, in the utility model, preferably when engaging a plurality of above-mentioned electromagnetic switch portion, above-mentioned electromagnetic switch portion is identical shaped electromagnetic switch (technical scheme 4).
According to this structure, the kind that can not increase the shape of electromagnetic switch just can be used identical electromagnetic switch.
In addition, in the utility model, the disconnect electric equipment of foregoing circuit is characterised in that, have the travelling contact that is used for the electrical connection of circuit is carried out conducting and disconnection in the inside of above-mentioned electromagnetic switch, above-mentioned travelling contact moves along the vertical direction with respect to the fixed contact of fixed configurations in the inside of above-mentioned electromagnetic switch portion and carries out conducting and disconnection (technical scheme 5).In this case, preferably in the inside of above-mentioned electromagnetic switch, to be used to make solenoid configuration that above-mentioned travelling contact moves along the vertical direction above the said fixing contact, comprise the iron core (technical scheme 6) that is connected with above-mentioned solenoid and on vertical, moves.
According to this structure,, also can easily remove being connected of fixed contact and travelling contact, thereby can improve fail safe even in distribution board, produce electric problem.
As discussed above, the disconnect electric equipment of circuit of the present utility model constitutes aforesaid structure, and Inturruptor for sub-line and electromagnetic switch are being carried out can obtaining following effect under the situation of distribution.
When being configured in distribution board in portion and electromagnetic switch portion the mode that opens circuit distribution with engagement arrangement, cover distribution with the portion of opening circuit and electromagnetic switch portion and forming as one structure with shared housing, can not cause the increase of distribution board area thus, do not implement complicated distribution action, just the distribution circuit breaker and the electromagnetic switch of shunt usefulness can be accommodated in the distribution board compactly.In addition, can also reduce distribution mistake, distribution assembling man-hour.And,, also can be undertaken integrated by identical structure for the situation that requires dual contactor owing to safety requirements.
Description of drawings
Fig. 1 is the wiring diagram of the circuit of expression disconnect electric equipment of the present utility model.
Fig. 2 is an approximate three-dimensional map of representing the entity distribution of circuit in the past.
Fig. 3 is stereogram (a), front view (b), rearview (c) and the upward view (d) of the distribution of expression first execution mode of the present utility model with the integral structure of open circuit portion and electromagnetic switch portion.
Fig. 4 is the sectional view of the distribution of expression first execution mode with the integral structure of open circuit portion and electromagnetic switch portion.
Fig. 5 is the stereogram of the structure of expression plug in terminals accessory of the present utility model.
Fig. 6 is stereogram (a), front view (b), back view (c) and the ground plan (d) of the distribution of second execution mode of the present utility model with the integral structure of open circuit portion and electromagnetic switch portion.
Fig. 7 is the sectional view of the distribution of expression second execution mode with the integral structure of open circuit portion and electromagnetic switch portion.
Embodiment
Below, with reference to description of drawings execution mode of the present utility model.Fig. 1, Fig. 2 is the wiring diagram of the part of expression distribution and distribution circuit breaker 1 that is fixedly installed on the shunt usefulness that is shunted to the threephase load side in the not shown distribution board and electromagnetic switch 2, be formed with the three-phase R that the primary side portion of terminal 4a to (MCCB) of distribution circuit breaker 1 powers, S, T, be connected to the R that visually uses color differentiating (red) of the primary side portion of terminal 20 of electromagnetic switch 2 (MC1) from secondary side portion of terminal 4b, S (in vain), the three-phase wire of T (deceiving), and be connected with the secondary side splicing ear portion 21 of this electromagnetic switch 2 and the three-phase U that powers to the electrical load side, W, V.
As shown in Figure 4, as the position relation of fixed configurations in distribution board, with distribution with the portion 1 that opens circuit arrive with the mode of the place ahead position overlapped of electromagnetic switch portion 2 with Inturruptor for sub-line 1 (below be called distribution with the portion of opening circuit 1) and electromagnetic switch 2 (below be called electromagnetic switch portion 2) engagement arrangement.The secondary side of distribution under this configuration with the portion 1 that opens circuit is electrically connected with the primary side of electromagnetic switch portion 2, by covering housing 3 (in figure dot) the form as one structure of distribution with the shared electricity consumption insulative resin formation of open circuit portion 1 and electromagnetic switch portion 2.
Illustrate that at first distribution shown in Figure 3 is with the portion of opening circuit 1.As shown in Figure 3, distribution in housing 3 is configured in a plurality of (three situation shown in the figure) plug in terminals accessory 5 on the same line with the upper surface of the portion 1 that opens circuit, and forms will to be connected with each plug in terminals accessory 5 from the power source bus 6 outstanding plug terminal 6a that are provided with.
In this case, it is step-like that the distribution of housing 3 uses the upper surface of portion's 1 side that opens circuit to form, and plug in terminals accessory 5 is configured to face opening 81 places that are arranged at upper surface 80.Plug in terminals accessory 5 has under the effect of elastic force and a pair of hold assembly 31,32 that is crimped.In this case, shown in Fig. 5 (a), be arranged in the corrugated part 31b that the left part hold assembly 31 of a side (figure be left side) of plug in terminals accessory 5 is provided with the facial 31a of crooked inclination downwards and forms continuously with the base end side of this facial 31a that tilts agley in outside top ends.On the other hand, the right part hold assembly 32 that is arranged in opposite side (figure is the right side) outside top ends be provided be used for the press section 32a of the roughly semicircle tubular of the par 31c crimping of left part hold assembly 31, the base end side of this press section 32a bend to the bend 32b of crank-like roughly and from the base end side of bend 32b to the crooked and maintaining part 32c that connect with the lower face side of the par 31c of left part hold assembly 31 of tip side, above-mentioned par 31c is connected with the base end side of corrugated part 31b.In addition, be provided with at the horizontal part 32d place of the bend 32b of right part hold assembly 32 left part hold assembly 31 is connected the perforation window 32e that inserts.
In addition, on the front face side vertical plane 80b of upper surface 80 of distribution, be provided with the patchhole portion 82 of the releasing member (driver, pin etc.) of the elastic force that is used to remove plug in terminals accessory 5 with the portion 1 that opens circuit.By releasing members such as driver, pin are inserted this patchhole portion 82, and the bend 32b that pushes plug in terminals accessory 5 removes the connection of the plug terminal 6a of power source bus 6.
In addition, be configured in distribution and have the plug terminal 6a that forms crank-like vertically downward respectively in the bottom with a plurality of (for example three) power source bus 6 that the plug in terminals accessory 5 on the upper surface 80 of portion 1 of opening circuit is connected.In addition, plug terminal 6a might not be form crank-like downward vertically tabular, for example also can be cable, bar-shaped terminal.In addition, as shown in Figure 3, a plurality of power source buss 6 are overlapping in the horizontal direction across plastic sheet-like insulator 6b, and all power source buss 6 all are the plastic insulating cover 6c covering upper surface and the left and right sides face of roughly コ word shape by the cross section.Like this, across insulator 6b and overlapping, and cover the upper surface and the left and right sides face of all power source buss 6 between a plurality of power source buss 6, do not need to guarantee the space insulation distance of power source bus 6 thus, do not need to prevent the protection structure of getting an electric shock by insulating cover 6c.
By like this distribution with the upper surface 80 of portion 1 of opening circuit on configuration be used for the plug in terminals accessory 5 of bus bar, can simplify the structure of distribution with the portion 1 that opens circuit.
Then, electromagnetic switch portion 2 is described.As shown in Figure 4, distribution with portion of opening circuit 1 and electromagnetic switch portion 2 engagement arrangement, and is electrically connected the open circuit secondary side of portion 1 of distribution usefulness by for example bar-shaped copper strips being processed into the shape of regulation and bonding conductor 8 that length forms with the primary side of electromagnetic switch portion 2.In addition, be provided with plug in terminals accessory 5A (with reference to (b) of Fig. 5), on plug in terminals accessory 5A, be connected with the electric wire (cable) 60 of load-side at the secondary side of electromagnetic switch portion 2.In this case, be arranged on the bonding conductor 8 on the primary side connecting portion of electromagnetic switch portion 2 and the plug in terminals accessory 5A that is arranged on the secondary side connecting portion of electromagnetic switch portion 2 is configured in the position that is arranged on the straight line.In addition, plug in terminals accessory 5A constitutes the structure identical with above-mentioned plug in terminals accessory 5, therefore to the identical Reference numeral of part mark and omit explanation.In addition, in this case, the left part hold assembly 31 of plug in terminals accessory 5A is positioned at the below, and right part hold assembly 32 is positioned at the top, and horizontal part 32d forms vertical state.
In addition, as shown in Figure 4, the top in electromagnetic switch portion 2 disposes solenoid 11, is provided with the travelling contact 9a that moves by the excitation of solenoid 11 to 2 energisings of electromagnetic switch portion the time in the lower part of electromagnetic switch portion 2.Travelling contact 9a is configured in the end of iron core 10 of the solenoid 11 of vertical configuration, constitutes with respect to electromagnetic switch portion 2 to move in the vertical direction to be connected with fixed contact 9b, 9c, thereby electromagnetic switch portion 2 is switched on.
By vertical like this inside that is configured in electromagnetic switch portion 2, can simplify the structure of electromagnetic switch, and can reduce the size of electromagnetic switch portion 2 (electromagnetic switch).In addition, because travelling contact 9a moves along vertical with respect to fixed contact 9b, 9c, therefore in distribution board, produce under the situation of problem of electric property, then can easily remove being connected between fixed contact 9b, 9c and the travelling contact 9a, thereby can improve fail safe.
Then, describe at taking in the housing 3 of distribution with open circuit portion 1 and electromagnetic switch portion 2.As shown in Figure 4, use the top of portion's 1 side that opens circuit to be provided with a plurality of plug in terminals accessories 5 that are used to connect power source bus 6 at the distribution of this housing 3.In addition, power supply connector 7A is arranged, and the contact that the is electrically connected output that is provided with the travelling contact 9a that is used to export electromagnetic switch portion 2 inside and fixed contact 9b, 9c is with connector 7 on the top of electromagnetic switch portion 2 sides of housing 3.
In addition, the fixation side face 16 of housing 3 is provided with the plug in terminals accessory 5A of the external cable that is used to connect load-side.In addition, the front surface portion at housing 3 is provided with the contact affirmation LED 12 that is used for confirming "on" position when excitation has been carried out in the utilization energising.
In addition, as Fig. 3 (d) and shown in Figure 4, on the lower surface 80a of the distribution in housing 3 with the bottom side of the portion 1 that opens circuit, plug in terminals accessory 5C is configured at opening 81 places that are arranged at bottom surface 80a toward each other.Plug in terminals accessory 5C and plug in terminals accessory 5 similarly have under the effect of elastic force and a pair of hold assembly 31,32 that is crimped.In addition, plug in terminals accessory 5C constitutes the structure identical with above-mentioned plug in terminals accessory 5, therefore to the identical Reference numeral of part mark and omit explanation.In addition, distribution is provided with the patchhole portion 82 of the releasing member (driver, pin etc.) of the elastic force of removing plug in terminals accessory 5C with the front face side vertical plane 80b of the lower surface 80a of the portion 1 that opens circuit.By releasing members such as driver, pin are inserted this patchhole portion 82, and the bend 32b that pushes plug in terminals accessory 5 removes the connection of the plug terminal 6a of power source bus 6.
Like this,, distribution can be accommodated in the distribution board compactly with portion of opening circuit 1 and electromagnetic switch portion 2, can also reduce the distribution mistake, distribution is assembled man-hour by taking in distribution with opening circuit housing 3 the forming as one structures of portion 1 and electromagnetic switch portion 2.In addition, when being energized, can confirm reliably whether distribution is electrically connected with portion of opening circuit 1 and electromagnetic switch portion 2.
In the above-described embodiment, at using the situation that connects an electromagnetic switch portion 2 in the portion 1 that opens circuit to describe at distribution, still also can be such as shown in Figure 6 and Figure 7, connect electromagnetic switch portion 2, second 2A of electromagnetic switch portion in an identical manner.That is, has second 2A of electromagnetic switch portion that forms by electromagnetic contactor (magnet conductor) with electromagnetic switch portion 2 identical functions with the mode engagement arrangement of overlay configuration at the rear of electromagnetic switch portion 2.In this case, utilize and open circuit being electrically connected of primary side of secondary side that the bonding conductor 8 of portion 1 shape identical with being connected of electromagnetic switch portion 2 and length carries out electromagnetic switch portion 2 and second 2A of electromagnetic switch portion of distribution usefulness.In addition, be provided with the plug in terminals accessory 5B that similarly constitutes with above-mentioned plug in terminals accessory 5,5A, on plug in terminals accessory 5B, be connected with the electric wire 60 of load-side at the secondary side of second 2A of electromagnetic switch portion.
In this case, be arranged on the bonding conductor 8 of the primary side of electromagnetic switch portion 2, the bonding conductor 8 of primary side that is arranged on second 2A of electromagnetic switch portion and the plug in terminals accessory 5B that is arranged on the secondary side of second 2A of electromagnetic switch portion and be configured in the position that is arranged on the straight line.In addition, solenoid 11, travelling contact 9a, fixed contact 9b, 9c etc. in second 2A of electromagnetic switch portion constitute in the same manner with the structure of electromagnetic switch portion 2, therefore to marking identical Reference numeral with a part and omitting explanation.
Then, describe at the housing 3A shown in Fig. 6.Housing 3A and above-mentioned housing 3 are similarly formed by the electrical insulating property resin, take in distribution and form shared integral structure with opening circuit portion 1, electromagnetic switch portion 2, second 2A of electromagnetic switch portion.Constitute on the top of second 2A of the electromagnetic switch portion side of housing 3A with the identical shaped power supply in the top of electromagnetic switch portion 2 with connector 7A and contact output with connector 7, therefore to the identical Reference numeral of part mark and omit explanation.
By the such connection electromagnetic switch portion 2 and second 2A of electromagnetic switch portion,, move by another electromagnetic switch portion 2 or 2A and also can realize saving from damage of electrical system even when an electromagnetic switch portion 2 or 2A have produced problem.
Claims (6)
1. the disconnect electric equipment of a circuit, it is used to make circuit breaker from electric power to the electrical load side that use in order to provide and conducting, disconnection, it is characterized in that, comprising:
Distribution is connected on the primary side terminal of above-mentioned electric equipment with the portion of opening circuit, its distribution with mains side, is used to make foregoing circuit to open circuit;
Electromagnetic switch portion, it is electrically connected with the portion of opening circuit via above-mentioned distribution, is used to carry out the conducting and the disconnection of circuit; And
Shared housing, it covers above-mentioned distribution integratedly with portion of opening circuit and above-mentioned electromagnetic switch portion.
2. the disconnect electric equipment of circuit according to claim 1 is characterized in that,
Above-mentioned distribution is with portion's engagement arrangement the place ahead in above-mentioned electromagnetic switch portion of opening circuit, and the primary side of above-mentioned distribution with the secondary side of the portion that opens circuit and above-mentioned electromagnetic switch portion coupled together.
3. the disconnect electric equipment of circuit according to claim 1 and 2 is characterized in that,
Above-mentioned electromagnetic switch portion comprises one or two electromagnetic switch portion, when a plurality of above-mentioned electromagnetic switch portion is engaged, with the rear of an electromagnetic switch portion engagement arrangement in another electromagnetic switch portion.
4. the disconnect electric equipment of circuit according to claim 3 is characterized in that,
A plurality of above-mentioned electromagnetic switch portion is identical shaped electromagnetic switch.
5. the disconnect electric equipment of circuit according to claim 4 is characterized in that,
Have the travelling contact that is used for the electrical connection of circuit is carried out conducting and disconnection in the inside of above-mentioned electromagnetic switch, above-mentioned travelling contact moves along the vertical direction with respect to the fixed contact of fixed configurations in the inside of above-mentioned electromagnetic switch portion and carries out conducting and disconnection.
6. the disconnect electric equipment of circuit according to claim 5 is characterized in that,
In the inside of above-mentioned electromagnetic switch, will be used to make solenoid configuration that above-mentioned travelling contact moves along the vertical direction above the said fixing contact, comprise the iron core that is connected and on vertical, moves with above-mentioned solenoid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-008733 | 2009-04-16 | ||
| JP2009008733U JP3157647U (en) | 2009-12-09 | 2009-12-09 | Electrical equipment for opening / closing electrical circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868351U true CN201868351U (en) | 2011-06-15 |
Family
ID=44140923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206576356U Expired - Fee Related CN201868351U (en) | 2009-12-09 | 2010-12-08 | Electrical equipment of circuit breaking switch of circuit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3157647U (en) |
| KR (1) | KR20110006010U (en) |
| CN (1) | CN201868351U (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 |
|---|---|---|---|---|
| JP5084779B2 (en) * | 2008-11-27 | 2012-11-28 | 東京エレクトロン株式会社 | Plug-in unit |
-
2009
- 2009-12-09 JP JP2009008733U patent/JP3157647U/en not_active Expired - Fee Related
-
2010
- 2010-11-30 KR KR2020100012335U patent/KR20110006010U/en not_active Application Discontinuation
- 2010-12-08 CN CN2010206576356U patent/CN201868351U/en not_active Expired - Fee Related
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 |
|---|---|
| KR20110006010U (en) | 2011-06-15 |
| JP3157647U (en) | 2010-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |