CN106463920A - Switch gear - Google Patents
Switch gear Download PDFInfo
- Publication number
- CN106463920A CN106463920A CN201480079075.1A CN201480079075A CN106463920A CN 106463920 A CN106463920 A CN 106463920A CN 201480079075 A CN201480079075 A CN 201480079075A CN 106463920 A CN106463920 A CN 106463920A
- Authority
- CN
- China
- Prior art keywords
- cable
- terminal
- phase
- connecting elements
- connection part
- 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.)
- Granted
Links
Classifications
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/305—Cable entries
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0358—Connections to in or out conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Manufacturing & Machinery (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a switch gear. The purpose of the invention is to obtain a metal closing type switch gear, the workability of which is improved and the size of which can be reduced by reducing the number of places where a cable is bent. The switch gear comprises: an external line cable (1) led in from the outside of a chassis (8) housing an electric device into the inside thereof and including a plurality of cable conductors (11) each having a cable terminal (3) provided on an end thereof; a cable bracket (2) for fixing the external line cable (1) to the chassis in the vicinity of a lead-in portion; a terminal connection portion (5) for electrically connecting the cable terminal (3) to the electric device; and a connection member (6) formed of a conductor set between the terminal connection portion (5) and the cable terminal (3). The connection member (6) has a joint surface (6b) joined to the cable terminal (3) and bent so as to be along the line connecting the terminal connection portion (5) and the cable bracket (2) under the condition that the connection member (6) is fixed to the terminal connection portion (5).
Description
Technical field
The present invention relates to used in a kind of distribution board etc. metal-enclosed type switching device, especially, be related to from basket
Outside be introduced into inside external cable connection.
Background technology
In constituting the switching device of metal-enclosed type of controller switching equipment, in order to from the power from outside of basket or court
Load supply electric power and introduce external cable.The electric power being introduced into from external cable is opened via chopper for cutting off electric current etc.
Pass equipment and current transformer or the such instrument transformer (instrument of zero-phase-sequence current transformer (ZCT)
Transformer) flow towards main bus-bar.The electric power flowing to main bus-bar is via the other metal-enclosed type switches being arranged in string
Device flows towards the external cable for supply electric power, with towards load supply electric power.
Typically connect to the external cable of high pressure be connected the disk inner wire such as axle bush with chopper, using following methods：
By bolster, external cable being fixed on bearing metal device is cable bearer, and using being installed on the cut cable of cable conductor
Son is attached.External cable generally uses one or more three-phase three-core cable.R phase, S-phase, the conductor of T-phase are to keep insulation
Property and configure at certain intervals, therefore, in order to by cable terminal be configured at the R phase of S-phase both sides and the terminal connection part of T-phase
Connect, need bending cable conductor.However, when cable conductor drastically bends, internal distribution damages and might have broken string
Risk, therefore, need to significantly guarantee bend size.As a result, must guarantee between from cable bearer to cable terminal
Longer end distance for bending cable conductor.In order to solve above-mentioned technical problem, there is following device：For example by metal
Device is directly mounted at ZCT, by cable in the lump supporting and fixing in this metal device, by abrogate cable bearer realize end away from
From shortening (referring for example to patent documentation 1).
Prior art literature
Patent documentation
Patent documentation 1：Japanese Patent Laid-Open 63-31409 publication (1-2 page, Fig. 1-4)
Content of the invention
Invent technical problem to be solved
In above-mentioned switching device, can play by the cable bearer effect brought integrated with ZCT, but, in order to by electricity
Cable conductor is connected with the cable terminal of the R phase being configured at S-phase both sides and T-phase, needs segmentation bending cable conductor.That is, if more than
The example stating patent documentation 1 illustrates, then in order to guarantee each cable each other for the cable conductor that extends upward from ZCT
Insulating properties, by cable conductor spaced expand upward in the way of ZCT surface portion bending cable conductor.In addition,
With respect to the connecting portion of the external cable on the top being configured at along vertical in the way of being separated from each other in basket, adjust
Angle is while make cable conductor bend with larger bending radius, so that the direction of the cable terminal located at external cable front end becomes
For vertical.So it is necessary to carry out the bending at two positions altogether, therefore, can exist and remain buckling work, in addition because of bending
The presence at position and limit height dimension and reduce such technical problem.
It is an object of the invention to obtaining a kind of metal-enclosed type switching device, by reducing above-mentioned cable conductor further
Crooked position and the end distance till shortening from cable bearer to cable terminal, workability can be improved, and can reduce.
Solve the technical scheme that technical problem is adopted
The switching device of the present invention includes：External cable, this external cable is by the outside from the basket housing electronic equipment
It is introduced to inside, and be made up of the multiple cable conductors being provided with cable terminal in front end；Cable bearer, this cable bearer is introducing
External cable is fixed on basket by the vicinity in portion；Terminal connection part, this terminal connection part is used for cable terminal and electronic equipment
Electrical connection；And connecting elements, this connecting elements is made up of the electric conductor being clipped between terminal connection part and cable terminal,
In the state of connecting elements is fixed on terminal connection part, the composition surface engaging with cable terminal of connecting elements be bent to along
Connection terminal connecting portion and the straight line of cable bearer.
Invention effect
According to the present invention, in the state of connecting elements is fixed on terminal connection part, the connecing with cable terminal of connecting elements
The composition surface closed is bent to the straight line along connection terminal connecting portion and cable bearer, accordingly, it is capable to the bending by cable conductor
Position suppresses into a position near cable bearer, and multiple cable conductors are all linear to the cable terminal of its leading section
Shape.Therefore, improve workability, and, only by assuring that meeting the minimal end distance of cable insulation distance, with regard to energy
Connection cable conductor, so as to make the contracting of switching device.
Brief description
Fig. 1 be show schematically embodiment of the present invention one the cable connecting part of metal-enclosed type switching device main
Partial side elevation view.
Fig. 2 is the rearview showing schematically the cable connecting part shown in Fig. 1.
Fig. 3 is the axonometric chart of the connecting elements for T-phase in the connecting elements shown in Fig. 2.
Fig. 4 is the expanded view of the connecting elements shown in Fig. 2.
Fig. 5 be show schematically embodiment of the present invention two the cable connecting part of metal-enclosed type switching device main
Partial side elevation view.
Fig. 6 is the top view showing schematically the cable connecting part shown in Fig. 5.
Fig. 7 is the axonometric chart of the connecting elements for S-phase in the connecting elements shown in Fig. 6.
Specific embodiment
Embodiment one
Fig. 1 is metal-enclosed type switching device (the metal enclosed showing schematically embodiment of the present invention one
The major part side view of cable connecting part switchgear), Fig. 2 is to show schematically the cable connecting part shown in Fig. 1
Rearview, Fig. 3 is the axonometric chart of the connecting elements for T-phase in the connecting elements shown in Fig. 2, and Fig. 4 is the connection shown in Fig. 2
The expanded view of component.As illustrated, in the switching device of metal-enclosed type, external cable 1 is by outer from such as base plate bottom etc.
Portion is introduced in the cable vault 81 of basket 8, and is that cable bearer 2 is fixed on basket in the vicinity of this introducing portion using bearing metal portion
Body 8.In this embodiment, external cable 1 by this three of the cables conductor of the R phase corresponding with three-phase alternating current, S-phase and T-phase 11 (11R,
11S, 11T) constitute, and it is respectively equipped with cable terminal 3 in the front end of the cable conductor 11 Yin Ruing.One end of cable terminal 3 with set
It is placed in such as switch, transformator etc. electronic equipment connection (not shown) of the inside of basket 8, the other end is in substantially L via section
The connecting elements 6 of shape is electrically connected and machinery with the terminal connection part 5 of the multiple connection conductors 4 in basket separated from one another
Property connect.
As shown in Fig. 2 the bearing of trend of the composition surface 6b engaging with cable terminal 3 of connecting elements 6 with respect to terminal
The bearing of trend of the composition surface 6a that connecting portion 5 engages is bent to the straight line along connection terminal connecting portion 5 and cable bearer 2.
Specifically, it is curved with the state as lower angle：Cut cable when the R phase (or T-phase) making the both sides positioned at Fig. 2
When the connection sheet portion 31 of tabular of son 3 is abutted with the composition surface 6b of connecting elements 6, cable conductor 11R (or cable conductor 11T)
Substantially locate in a straight line between the crooked position shown in arrow A on terminal connection part 5 and cable bearer 2 top.Fig. 3 illustrates
As one, Fig. 4 is the expanded view for this connecting elements is described to the curved shape of the connecting elements of T-phase.As shown in figure 4,
Connecting elements 6 before processing is provided with multiple sweep R1～R4, herein, by making and having edge along sweep R3 bending
The connecting elements 6 of the angle of Fig. 3 such incline direction inclination.
In addition, in the example in the figures, the composition surface 6a engaging with terminal connection part 5 is formed as plane, but does not limit
Due to this, sum it up, in the state of connecting elements 6 is fixed on terminal connection part 5, the connecing with cable terminal 3 of connecting elements 6
As long as the bearing of trend of the composition surface 6b closing is bent to the straight line along connection terminal connecting portion 5 and cable bearer 2.Separately
Outward, rightly select angle of bend according to multiple sweep R1～R4, and so that the angle of bend of cable conductor 11 becomes big or becomes
Little mode, is adjusted to the angle of bending.Corresponding with other cable conductor 11R, 11S when making in the same way
Connecting elements 6 and when connecting the cable terminal 3 of each phase, as shown in Fig. 2 arbitrary cable conductor 11 is from the top of cable bearer 2
Also all linearly in the inside of basket 8 to the cable terminal 3 of the leading section located at cable conductor 11.In the present invention,
Be equivalent to the applying and be provided with cable terminal at the position of bending with relatively large bending radius bending in existing cable conductor
3.Thereby, as the crooked position of cable conductor 11, only shown in arrow A portion on cable bearer 2 top in Fig. 2
Position, without near the cable terminal 3 needed for prior art, with the bending of relatively large bending radius bending, this is curved also to shorten setting
The distance of the above-below direction of Qu Suoxu, accordingly, it is capable to shorten from the top of cable bearer 2 to the cable of the leading section of cable conductor 11
Distance till terminal 3, and the position of terminal connection part 5 can be arranged at the lower section of figure, compared with prior art can reduce basket
The size of the short transverse of body 8.
In addition, the connecting elements 6 that section is in substantially L-shaped not necessarily will be defined in as shown in Figure 3 diagonally twisted plate
Material forms.For example, it is also possible to the electric conductor of two rectangular shapes is engaged with each other to realize with expected angle by soldering
Conductor shape.In addition, also appropriate angle can be adjusted to by reversing electric conductor.So, the bending side of no matter electric conductor
Formula how, as long as connecting elements 6 is to make connection cable conductor 11 be in substantially always to cable bearer 2 from cable terminal 3
The structure of line.In addition, connecting elements 6 can also be integrated with connecting conductor 4.In this case, be formed as shown in Fig. 1
The conductor 4 that connects the function that the connecting object that is connected of electronic equipment has terminal connection part 5 such as example switch with (not shown).
In addition, in figure merely illustrates the major part of the basket 8 of switching device, eliminate such as breaker chamber, chopper
Operating mechanism portion, the diagram of guidance panel etc..Additionally, the right direction of Fig. 1 is the depth direction of basket.In addition, external cable
1st, the quantity of cable conductor 11, structure of external cable 1 etc. are not specifically limited, and this is self-evident.Such as external cable 1
It can also be cable conductor 11.In addition, as shown in Fig. 2 being connected with the composition surface 6b of the side of connecting elements 6 to cable terminal 3
Situation be illustrated, if but not necessarily single side face, cable terminal 3 and connecting elements 6 two sides composition surface 6b even
In the case of connecing, also similarly the crooked position of external cable 1 or cable conductor 11 can be suppressed to a position.
In embodiment one as constructed as above, it is fixed on terminal in the connecting elements 6 by section being in substantially L-shaped and connects
In the state of portion 5, the bearing of trend of the composition surface 6b being engaged with cable terminal 3 is bent to along connection terminal connecting portion 5 and electricity
The straight line of cable support 2, thereby, the crooked position of cable conductor 11 is the Fig. 2 on cable bearer 2 top with respect to cable conductor 11
Shown in arrow A a crooked position, wherein, above-mentioned connecting elements 6 is clipped on and is arranged at the electronic equipment company within basket
Between the terminal connection part 5 of connection conductor 4 connecing and cable terminal 3, above-mentioned cable conductor 11 is constituted from cable bearer 2 is towards figure
The external cable 1 of Fang Yanshen, above-mentioned cable bearer 2 is used for guaranteeing each cable conductor 11 insulating properties each other.Accordingly, it is capable to simplify electricity
Curved shape in cable connection operation for the cable conductor 11, also can shorten the time of connection operation.
As described above, according to embodiment one, not only depth direction, in the direction of the width without to adjust cable conductor
Cable conductor 11 is connected by the mode of 11 angle with cable terminal 3, accordingly, it is capable to the crooked position of cable conductor 11 is suppressed to
An only crooked position, this crooked position be used for guaranteeing the cable conductor 11 that extends towards the top of figure from cable bearer 2 that
This insulating properties.Therefore, only by assuring that meeting the minimal end distance of cable insulation distance, just can connection cable lead
Body 11, so as to make metal-enclosed type switching device reduce.In addition, the crooked position of cable conductor 11 can be suppressed into irreducible minimum
Degree, and cable connection can be carried out with simple curved shape, therefore, significantly improve the workability of cable connection.
Embodiment two
Fig. 5 be show schematically embodiment of the present invention two the cable connecting part of metal-enclosed type switching device main
Partial side elevation view, Fig. 6 is the top view showing schematically the cable connecting part shown in Fig. 5, and Fig. 7 is the connecting elements shown in Fig. 6
In the connecting elements for S-phase axonometric chart.In in figure, terminal connection part 5 is located at the depth direction (right side of Fig. 6 of current transformer 7
Direction) end, run through conductor (not shown) horizontally disposed in this current transformer 7.Additionally, be located at this terminal connection part 5 with
Connecting elements 6 between the cable terminal 3 of cable conductor 11 (11R, 11S, 11T) front end relative with R phase, S-phase, T-phase
In connecting elements 6R, 6S, 6T of answering, the composition surface of the only connecting elements 6S of S-phase extends to connecing of the connecting elements 6R than R phase
The position in the depth direction of basket 8 is leaned on the composition surface of the connecting elements 6T of conjunction face and T-phase.Connecting elements 6R, 6T of R phase and T-phase
Shape identical with the R phase of embodiment one and the connecting elements 6 of T-phase.Thus, the three-phase of connecting elements 6 and cable terminal 3
Connecting portion is formed as triangle configuration.In addition, triangle configuration refers to what the central point of the cable terminal 3 that there will be three cores was connected to each other
The configuration status of line segment triangular shape.
In addition, preferably in the case of two, the cable terminal 3 of S-phase identical with the cable terminal 3 of R phase, T-phase
It is curved and position adjustments using the bending of connecting elements 6S, so that cable conductor 11S is in cable bearer 2 and terminal connection part
It is in substantially one straight line between 5.Fig. 7 is the bending representing the connecting elements 6 for the cable terminal 3 of S-phase is carried out with position adjustments
The axonometric chart of shape, different from connecting elements 6R, 6T of R phase and T-phase, so that connecting elements 6S is diagonally bent, but the company of making
Connection member 6S is abreast bent with the width of conductor.Specifically, by with dotted line institute in the expanded view of the conductor of Fig. 4
The suitable position of the sweep R1 that shows is curved, and enables the connecting elements abreast bending in the width direction, in addition, also adjusting
The angle of bend saving this connecting elements 6S to carry out position adjustments to cable terminal 3.
In the embodiment two of above-mentioned composition, except can obtain with embodiment one identical effect in addition to, as Fig. 6 institute
Show, so that the cable terminal 3 of S-phase is offset towards the direction extending along depth direction with the link position of connecting elements 6S, thereby, with
Compare when the cable terminal 3 of three-phase is transversely arranged together, can ensure that cable terminal 3 insulation distance each other, accordingly, it is capable to make
Cable vault 81 becomes more compact.
In addition, the present invention in the range of its invention can by part or all of independent assortment of each embodiment, or
Each embodiment is suitably deformed, omits.For example, it is contained in the electronic equipment of basket 8, be used for setting cable terminal 3 and electronics
The shape of terminal connection part 5 of standby electrical connection, species etc. are not limited.Alternatively, it is also possible to the introducing position of external cable 1 is set
For the upper surface of such as basket, it can in addition contain arrange multiple introducing positions, and multiple cable beareves 2 are correspondingly set.
Symbol description
1 external cable
11 (11R, 11S, 11T) cable conductor
2 cable beareves
3 cable terminals
31 connection sheet portions
4 connection conductors
5 terminal connection parts
6 (6R, 6S, 6T) connecting elements
6a composition surface
6b composition surface
7 current transformers
8 baskets
81 cable vaults
R1, R2, R3, R4 sweep.
Claims (3)
1. a kind of switching device is it is characterised in that include：
External cable, this external cable is introduced to inside from the outside of the basket housing electronic equipment, and is provided with by front end
Multiple cable conductors of cable terminal are constituted；
Cable bearer, described external cable is fixed on described basket in the vicinity of introducing portion by this cable bearer；
Terminal connection part, this terminal connection part is used for electrically connecting described cable terminal with described electronic equipment；And
Connecting elements, this connecting elements is made up of the electric conductor being clipped between described terminal connection part and described cable terminal,
In the state of described connecting elements is fixed on described terminal connection part, the connecing with described cable terminal of described connecting elements
The composition surface closed is bent to along the straight line connecting described terminal connection part and described cable bearer.
2. switching device as claimed in claim 1 it is characterised in that
Described connecting elements is made up of sheet material, and the composition surface engaging with described cable terminal of this sheet material is with respect to described sheet material
Integratedly warpage is formed on the composition surface engaging with described terminal connection part.
3. switching device as claimed in claim 1 or 2 it is characterised in that
Multiple described cable conductors are made up of R phase, S-phase and T-phase, and with described R phase, S-phase and the corresponding described connection structure of T-phase
Part is in the composition surface of the connecting elements with respect to described R phase and described T-phase towards institute with the composition surface of the connecting elements of described S-phase
The mode stating the position of depth direction skew of basket extends.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014108653 | 2014-05-27 | ||
| JP2014-108653 | 2014-05-27 | ||
| PCT/JP2014/078453 WO2015182006A1 (en) | 2014-05-27 | 2014-10-27 | Switch gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106463920A true CN106463920A (en) | 2017-02-22 |
| CN106463920B CN106463920B (en) | 2018-07-13 |
Family
ID=54698374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480079075.1A Active CN106463920B (en) | 2014-05-27 | 2014-10-27 | Switching device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6190957B2 (en) |
| KR (1) | KR101875302B1 (en) |
| CN (1) | CN106463920B (en) |
| DE (1) | DE112014006701B4 (en) |
| WO (1) | WO2015182006A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663140A (en) * | 2017-07-20 | 2020-01-07 | 三菱重工制冷空调系统株式会社 | Sealed terminal, junction box, sealed terminal unit and compressor |
| WO2024011374A1 (en) * | 2022-07-11 | 2024-01-18 | Abb Schweiz Ag | Busbar for a switchgear and a switchgear |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3926772A1 (en) * | 2020-06-16 | 2021-12-22 | ABB Schweiz AG | Electrical switchgear with improved electrical connection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519481U (en) * | 1978-07-26 | 1980-02-07 | ||
| JPH0517934U (en) * | 1991-08-22 | 1993-03-05 | 日新電機株式会社 | Switch gear |
| CN101794971A (en) * | 2009-01-30 | 2010-08-04 | 株式会社日立制作所 | Vacuum insulated switch gear |
| CN102280831A (en) * | 2010-06-11 | 2011-12-14 | 施博一 | Low-voltage switch equipment set |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858805A (en) * | 1981-10-02 | 1983-04-07 | 株式会社日立製作所 | Bus disposing structure for switchboard |
| JPS6331409A (en) | 1986-07-25 | 1988-02-10 | 富士電機株式会社 | Entrance cable supporter of switchboard |
| JP2004153876A (en) * | 2002-10-28 | 2004-05-27 | Shinohara Electric Co Ltd | Conductive rod for ground clip |
| JP4582691B2 (en) * | 2004-04-26 | 2010-11-17 | 日東工業株式会社 | switchboard |
| KR100876586B1 (en) | 2008-08-13 | 2008-12-31 | 대원계전주식회사 | Metal-clad compartment and air-insulated compact panel |
| JP4866949B2 (en) * | 2009-09-07 | 2012-02-01 | 株式会社日立製作所 | Vacuum insulated switchgear |
| JP5591721B2 (en) | 2011-01-05 | 2014-09-17 | 株式会社東芝 | Gas insulated switchgear |
-
2014
- 2014-10-27 CN CN201480079075.1A patent/CN106463920B/en active Active
- 2014-10-27 JP JP2016523097A patent/JP6190957B2/en active Active
- 2014-10-27 WO PCT/JP2014/078453 patent/WO2015182006A1/en active Application Filing
- 2014-10-27 DE DE112014006701.6T patent/DE112014006701B4/en active Active
- 2014-10-27 KR KR1020167032124A patent/KR101875302B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519481U (en) * | 1978-07-26 | 1980-02-07 | ||
| JPH0517934U (en) * | 1991-08-22 | 1993-03-05 | 日新電機株式会社 | Switch gear |
| CN101794971A (en) * | 2009-01-30 | 2010-08-04 | 株式会社日立制作所 | Vacuum insulated switch gear |
| CN102280831A (en) * | 2010-06-11 | 2011-12-14 | 施博一 | Low-voltage switch equipment set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663140A (en) * | 2017-07-20 | 2020-01-07 | 三菱重工制冷空调系统株式会社 | Sealed terminal, junction box, sealed terminal unit and compressor |
| WO2024011374A1 (en) * | 2022-07-11 | 2024-01-18 | Abb Schweiz Ag | Busbar for a switchgear and a switchgear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015182006A1 (en) | 2017-04-20 |
| DE112014006701T5 (en) | 2017-02-16 |
| KR20160145173A (en) | 2016-12-19 |
| CN106463920B (en) | 2018-07-13 |
| WO2015182006A1 (en) | 2015-12-03 |
| JP6190957B2 (en) | 2017-08-30 |
| DE112014006701B4 (en) | 2018-10-11 |
| KR101875302B1 (en) | 2018-07-05 |
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