CN205863653U

CN205863653U - Switch cubicle

Info

Publication number: CN205863653U
Application number: CN201620695094.3U
Authority: CN
Inventors: 曹利明
Original assignee: Siemens Factory Automation Engineering Ltd
Current assignee: Siemens Factory Automation Engineering Ltd
Priority date: 2016-07-04
Filing date: 2016-07-04
Publication date: 2017-01-04
Anticipated expiration: 2026-07-04

Abstract

This utility model relates to switch cubicle, and it includes at least one power delivery system (30).Each described power delivery system (30) including: one first bus (31), and it extends along a first direction (X)；One second bus (32), it is parallel to described first bus (31)；One triple bus-bar (33), it is along a second direction (Z) extension, and described second direction (Z) is intersected with described first direction (X)；One the 4th bus (34), it connects described first bus (31) and described triple bus-bar (33)；With one the 5th bus (35), it connects described second bus (32) and described triple bus-bar (33)；Wherein, described 4th bus (34) is connected with described triple bus-bar (33) from the both sides that described triple bus-bar (33) is relative respectively with described 5th bus (35).

Description

Switch cubicle

Technical field

This utility model relates to switch cubicle technical field, particularly relates to switch cubicle.

Background technology

Switch cubicle (Switchgear or Switch Cabinet) is a kind of electrical equipment, and Main Function is in power train System carries out generating electricity, transmits electricity, during distribution and electric energy conversion, carry out folding, control and protect electrical equipment.By internal structure Point, switch cubicle includes drawer-type switch cabinet (such as GCS, GCK, MNS etc.), fixed switching cabinet (such as GGD etc.).Wherein, pull-out type Switch cubicle generally uses steel plate to make closure, and the electric elements in line loop are all arranged in the drawer that can extract out, structure One-tenth can complete a certain class and power the functional unit of task, i.e. drawer unit.Drawer-type switch cabinet has and is arranged at the cabinet back side Vertical bus.Drawer unit can be detachably connected with vertical bus.Electrical equipment when drawer unit is extracted out, in drawer unit Element disconnects with vertical bus；When drawer unit pushes switch cubicle, the electric elements in drawer unit and vertical bus Electrical connection.Drawer-type switch cabinet also has the horizontal bus being arranged at cabinet top, and connects horizontal bus and vertical bus Connection bus.Wherein, vertical bus connects bus and a corresponding connection of horizontal bus by one, three one a pair Should.

Utility model content

One of the purpose of this utility model is to provide switch cubicle, and its current-carrying capacity is improved.

An aspect of the present utility model provides switch cubicle, and it includes at least one power delivery system, and each power supply passes Communication system includes:

One first bus, it extends along a first direction；

One second bus, it is parallel to the first bus；

One triple bus-bar, it extends along a second direction, and second direction is intersected with first direction；

One the 4th bus, it connects the first bus and triple bus-bar；With

One the 5th bus, it connects the second bus and triple bus-bar；

Wherein, the 4th bus and the 5th bus are connected with triple bus-bar from the both sides that triple bus-bar is relative respectively.3rd is female Line is respectively by the 4th bus, the 5th bus and the first bus, the corresponding connection of the second bus so that triple bus-bar can pass simultaneously Defeated from the first bus with the electric current of the second bus, its current-carrying capacity is improved.

In a kind of schematically embodiment of switch cubicle, the first bus, the second bus, triple bus-bar, the 4th bus Including at least one copper bar with each of which in the 5th bus, copper bar is strip, it include two the first relative sides and Two the second relative sides, wherein the first side is more than the second side, the first side of the copper bar of the 4th bus and the 5th mother The second side connection that first side of the copper bar of line is relative with the two of the copper bar of triple bus-bar respectively.Vertical bus the (the 3rd Bus) strip copper bar respectively from two relative narrow sides be connected bus (the 4th bus and the 5th bus) connect, On the one hand ensure that the sectional area summation at linkage interface is sufficiently large, the electric current of transmission is sufficiently large；On the other hand copper is reduced Come the installation dimension on the direction being parallel to narrow side so that the compact conformation of switch cubicle.

In the another kind of schematically embodiment of switch cubicle, the first side of the copper bar of the first bus and the 4th bus Copper bar first side connect, the first side of the copper bar of the second bus is connected with the first side of the copper bar of the 5th bus. Connect and be attached by broad side surface between copper bar and the copper bar of horizontal bus of bus so that the sectional area of junction is enough Greatly, the electric current of transmission is sufficiently large.

In another schematic embodiment of switch cubicle, triple bus-bar includes two parallel copper bars, Mei Yi The copper bar of triple bus-bar includes one first breach and one second breach being positioned at its one end；

4th bus includes one first through hole, two the first relative sides of its copper bar running through the 4th bus；

5th bus includes one second through hole, two the first relative sides of its copper bar running through the 5th bus；

Switch cubicle also includes:

One first bindiny mechanism, comprising:

One first card, it is arranged at first breach of two copper bars of triple bus-bar,

One first screw rod, it is vertical with the first card is connected, between two copper bars of triple bus-bar, and through the First through hole of four buses, and

One first nut, it matches to be fastenedly connected the 4th bus and triple bus-bar with the first screw rod；With

One second bindiny mechanism, comprising:

One second card, it is arranged at second breach of two copper bars of triple bus-bar,

One second screw rod, it is vertical with the second card is connected, between two copper bars of triple bus-bar, and through the Second through hole of five buses, and

One second nut, it matches to be fastenedly connected the 5th bus and triple bus-bar with the second screw rod.

The attachment structure of triple bus-bar and the 4th bus, the 5th bus is simple, firm.

In another schematic embodiment of switch cubicle, switch cubicle includes three power delivery systems, passes respectively Defeated three phase mains, the first bus and second bus of all power delivery systems all extend in a first direction, all power delivery The triple bus-bar of system extends the most in a second direction, and second direction is vertical with first direction.Three power delivery systems, pass respectively Defeated three phase mains, is suitable to industrial three phase mains.

In another schematic embodiment of switch cubicle, switch cubicle also includes at least one drawer unit, and it can Detachably connected with triple bus-bar.The switch cubicle with drawer unit is easy to use.

Accompanying drawing explanation

Hereafter by the way of the most understandable by description of a preferred embodiment and combine accompanying drawing and come this utility model Above-mentioned characteristic, technical characteristic, advantage and implementation thereof are further described, wherein:

Fig. 1 is the perspective view of the switch cubicle that embodiment of the present utility model provides；

Fig. 2 is the perspective view of power delivery system in Fig. 1；

Fig. 3 be in the power delivery system that embodiment of the present utility model provides the 4th bus and the 5th bus respectively with The structural representation that triple bus-bar connects.

Label declaration:

10 cabinets

Before 11

12 back sides

13 left surfaces

14 right flanks

15 end faces

16 bottom surfaces

20 drawer units

30 power delivery systems

31 first buses

32 second buses

33 triple bus-bars

34 the 4th buses

341 first through holes

35 the 5th buses

351 second through holes

40 copper bars

401 first sides

402 second sides

403 end faces

404 first breach

405 second breach

41 slits

50 first bindiny mechanisms

51 first cards

52 first screw rods

53 first nuts

60 second bindiny mechanisms

61 second cards

62 second screw rods

63 second nuts

X first direction

Y third direction

Z second direction

Detailed description of the invention

In order to be more clearly understood from the technical characteristic of utility model, purpose and effect, now comparison accompanying drawing explanation is originally The detailed description of the invention of utility model, the most identical label represents identical part.

Each figure discussed below and be used to be described in the various embodiments of the principle of the disclosure in this patent file In any case the most by way of illustration and should not be construed as limiting the scope of the present disclosure.Those skilled in the art will manage Solve, the principle of the disclosure can be implemented in the equipment of any suitable layout.To describe with reference to exemplary non-limiting embodiments The various innovative teachings of the application.

In this article, " schematically " expression " serves as example, example or explanation ", " should not show being described herein as Meaning property " any diagram, embodiment be construed to a kind of preferred or more advantage technical scheme.

For making simplified form, only schematically show the part relevant to this utility model in each figure, they are not Represent its practical structures as product.It addition, so that simplified form readily appreciates, some figure has identical structure or merit The parts of energy, schematically show only one of them, or have only marked one of them.

In present specification, the concept " extended " along certain direction refers to that the length of object (such as bus or copper bar) is parallel to The direction.

Fig. 1 is the perspective view of the switch cubicle that embodiment of the present utility model provides.Fig. 2 is that in Fig. 1, power supply passes The perspective view of communication system.Fig. 3 is the 4th bus in the power delivery system that embodiment of the present utility model provides The structural representation being connected with triple bus-bar respectively with the 5th bus.

In conjunction with Fig. 1, Fig. 2 and Fig. 3 it can be seen that this switch cubicle includes: a cabinet 10；At least one drawer unit 20, its peace It is loaded in cabinet 10, and at least one power delivery system 30, it is installed in cabinet 10.Electrical equipment unit it is provided with in drawer unit 20 Part, such as chopper (being not drawn in figure).Each drawer unit 20 can with this at least one power delivery system 30 removably Connect.When drawer unit 20 is extracted out from cabinet 10, its interior electric elements disconnect with this at least one power delivery system 30, And then realize power-off.When drawer unit 20 is stuffed into cabinet 10, its interior electric elements and this at least one power delivery system 30 connect, and then power supply.

It can be seen that the cabinet 10 of this switch cubicle is right angle hexahedron from the embodiment shown in Fig. 1, there are six faces, It is respectively above 11, the back side 12, left surface 13, right flank 14, end face 15 and bottom surface 16.These six faces surround an accommodation space, This at least one drawer unit 20 and this at least one power delivery system 30 may be contained within this accommodation space.At one schematically In embodiment, drawer unit 20 is installed on the front 11 of cabinet 10.User can be carried out from front 11 to this drawer unit 20 Operation, extracts out drawer unit 20 or fills in.

Each power delivery system 30 includes:

One first bus 31, it extends along a first direction X；

One second bus 32, it is parallel to the first bus 31；

One triple bus-bar 33, it is along a second direction extension Z, and second direction Z is intersected with first direction X；

One the 4th bus 34, it connects the first bus 31 and triple bus-bar 33；With

One the 5th bus 35, it connects the second bus 32 and triple bus-bar 33；

Wherein, the 4th bus 34 connects with triple bus-bar 33 from the both sides that triple bus-bar 33 is relative respectively with the 5th bus 35 Connect.

In a schematic embodiment, this first direction X is horizontal direction, is left and right directions, is parallel in Fig. 1 Above 11 and the back side 12.First bus 31 and the second bus 32 arrange along a third direction Y.This third direction Y is horizontal direction, It is vertical with first direction X.In Fig. 1, third direction Y is fore-and-aft direction, is parallel to left surface 13 and right flank 14.First bus 31 and second bus 32 be horizontally arranged, the most also referred to as horizontal bus.This second direction Z is vertical direction, It is perpendicular to first direction X and third direction Y.In Fig. 1, second direction Z is above-below direction, is perpendicular to end face 15 and bottom surface 16.The Triple bus-bar 33 is arranged for vertical direction, the most also referred to as vertical bus.First bus 31 and the second bus 32 are positioned at cabinet Arrange in 10 and near end face 15.Triple bus-bar 33 is positioned at cabinet 10 and arranges near the back side 12.The two ends of the 4th bus 34 It is connected with the first bus 31 and triple bus-bar 33 respectively.The two ends of the 5th bus 35 respectively with the second bus 32 and triple bus-bar 33 Connect.4th bus 34 and the 5th bus 35 are used to connect horizontal bus and vertical bus, can referred to as connect bus.3rd Bus 33 connects by the 4th bus the 34, the 5th bus 35 is corresponding with first bus the 31, second bus 32 respectively so that the 3rd is female Line 33 can transmit from the first bus 31 and electric current of the second bus 32 simultaneously, and its current-carrying capacity is improved.So can expire The market demand of some high current-carrying capacities of foot.

In a schematic embodiment, first bus the 31, second bus 32, triple bus-bar the 33, the 4th bus 34 At least one copper bar 40 is included with each of which in the 5th bus 35.Copper bar 40 is strip, has length, width and thickness, And length > width > thickness.Copper bar 40 includes two the first relative sides 401 (being made up of length and width) and two phases To the second side 402 (being made up of length and thickness), wherein the first side 401 is more than the second side 402, the 4th bus 34 First side 401 of the first side 401 of copper bar 40 and the copper bar 40 of the 5th bus 35 respectively with the copper bar 40 of triple bus-bar 33 Two the second relative sides 402 connect.For same copper bar 40, owing to the first side 401 is more than the second side 402, the length of the two is identical, and therefore, the first side 402, side 401 to the second is wide.Generally can be by the first side referred to as width Side, the second side is referred to as narrow side.

Specifically, in the embodiment shown in Fig. 1-3, each copper bar 40 also include two relative end faces 403 (by width and Thickness is constituted).First side 401 and the second side 402 are adjacent and vertical, and are each perpendicular to end face 403.First bus 31, Second bus 32 all includes four copper bars 40, including upper and lower two-layer, every layer of two copper bar 40.First bus the 31, second bus 32 In the first side 401 of each copper bar 40 be parallel to second direction Z, be perpendicular.In first bus the 31, second bus 32 First side 401 of each copper bar 40 is also parallel with first direction X, and is perpendicular to third direction Y.First bus 31, second is female In line 32, the second side 402 of each copper bar 40 is parallel to first direction X and third direction Y, is horizontal plane.First bus 31, in the second bus 32, the second side 402 of each copper bar 40 also is normal to second direction Z.4th bus 34 and the 5th bus 35 copper bars 40 all including two stackings, the two the first side 401 is parallel and stacking.Triple bus-bar 33 include two parallel Copper bar 40, the first side 401 of the two is parallel.Second side 402 of each copper bar 40 of triple bus-bar 33 is parallel to above 11 With the back side 12, the first side 401 of each copper bar 40 of triple bus-bar 33 is parallel to left surface 13 and right flank 14.Triple bus-bar Two of the copper bar 40 of 33 relatively the second side 402 (the narrowest side) respectively with the first side of the copper bar 40 of the 4th bus 34 First side 401 (i.e. broad side surface) of the copper bar 40 of 401 (i.e. broad side surfaces) and the 5th bus 35 connects one to one.Vertical bus The copper bar of the strip of (triple bus-bar) respectively from two relative narrow side be connected bus (the 4th bus and the 5th female Line) connect, on the one hand ensure that sectional area at linkage interface (i.e. two bus overlapping area) in junction summation foot Enough big, the electric current of transmission is sufficiently large；On the other hand copper bar is reduced on the direction (i.e. thickness direction) being parallel to narrow side Installation dimension so that the compact conformation of switch cubicle.That is need not the copper bar of increase vertical bus in a thickness direction Size in the case of, increase vertical bus current carrying capacities.

In a schematic embodiment, the first side 401 of the copper bar of the first bus 31 and the 4th bus 34 First side 401 of copper bar connects, the first side 401 of the copper bar of the second bus 32 and the first side of the copper bar of the 5th bus 35 Face 401 connects.Connect and be attached by broad side surface between copper bar and the copper bar of horizontal bus of bus so that cutting of junction Area is sufficiently large, and the electric current of transmission is sufficiently large.

In a schematic embodiment, with continued reference to Fig. 1 to Fig. 3, triple bus-bar 33 includes two parallel copper Row 40, the copper bar 40 of each triple bus-bar 33 includes one first breach 404 and one second breach 405 being positioned at its one end.3rd Between the copper bar 40 that bus 33 two is parallel, there is slit 41.First breach 404 of two copper bars 40 of triple bus-bar 33 is each other Alignment, the second breach 405 of two copper bars 40 of triple bus-bar 33 is aligned with each other.

4th bus 34 includes one first through hole 341, and it runs through two relative first of copper bar 40 of the 4th bus 34 Side 401；

5th bus 35 includes one second through hole 351, and it runs through two relative first of copper bar 40 of the 5th bus 35 Side 401.

Switch cubicle also includes:

One first bindiny mechanism 50, comprising:

One first card 51, it is arranged at first breach 404 of two copper bars 40 of triple bus-bar 33,

One first screw rod 52, it is vertical with the first card 54 is connected, between two copper bars 40 of triple bus-bar 33, and And through the first through hole 341 of the 4th bus 34, and

One first nut 53, it matches to be fastenedly connected the 4th bus 34 and triple bus-bar 33 with the first screw rod 52；With

One second bindiny mechanism 60, comprising:

One second card 61, it is arranged at second breach 405 of two copper bars 40 of triple bus-bar 33,

One second screw rod 62, it is vertical with the second card 61 is connected, between two copper bars 40 of triple bus-bar 33, and And through the second through hole 351 of the 5th bus 35, and

One second nut 63, it matches to be fastenedly connected the 5th bus 35 and triple bus-bar 33 with the second screw rod 62.

First bindiny mechanism 50 is identical with the structure of the second bindiny mechanism 60 and mirror images of each other are arranged.Triple bus-bar 33 with The attachment structure of the 4th bus the 34, the 5th bus 35 is simple, firm.

In a schematic embodiment, switch cubicle includes three power delivery systems 30, transmits three-phase electricity respectively Source, the first bus 31 of all power delivery systems 30 and the second bus 32 all extend in a first direction X, along third direction Y Arrangement.Triple bus-bar 33 Z the most in a second direction of all power delivery systems 30 extends, in the first direction X arrangement.Second direction Z is vertical with first direction X.The number of power delivery system 30 can be set according to actual needs, not with Fig. 1-3 Illustrated embodiment is limited.The terseness described as a example by Fig. 1-3, only identifies the knot of one of them power delivery system 30 Structure, the structure of two other power delivery system 30 is similar to, and those skilled in the art can be in conjunction with accompanying drawing 1-3 and the most right The description of one of them power delivery system 30, unambiguously learns the structure of two other power delivery system 30.Cause This, the structure of two other power delivery system 30 is not repeated to illustrate.Three power delivery systems 30, transmit three-phase electricity respectively Source, is suitable to industrial three phase mains.

In a schematic embodiment, switch cubicle also includes at least one drawer unit 20, and it can be female with the 3rd Line 33 is detachably connected.Second side 402 (the narrowest side) of the copper bar 40 of triple bus-bar 33 is towards drawer unit 20, it is simple to Drawer unit 20 is detachably connected with triple bus-bar 33.In a schematic embodiment, after this drawer unit 20 Portion is provided with the Access Division (being not drawn in figure) that the copper bar 40 with triple bus-bar 33 matches, itself and the electrical equipment in drawer unit 20 Element electrically connects.When drawer unit 20 is stuffed into switch cubicle, Access Division is from the second side 402 of the copper bar 40 of triple bus-bar 33 With triple bus-bar 33 clamping, and then realize the electrical connection of the two.Specifically, Access Division is from the of the copper bar 40 of triple bus-bar 33 One side 401 electrically connects with triple bus-bar 33.When drawer unit 20 is extracted out from switch cubicle, Access Division and triple bus-bar 33 Copper bar 40 departs from, and the two realizes disconnecting.The switch cubicle with drawer unit is easy to use.

It is to be understood that, although this specification describes according to each embodiment, but the most each embodiment only wraps Containing an independent technical scheme, the most for clarity sake, those skilled in the art should be by for this narrating mode of description Description can also form those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment May be appreciated other embodiments.

The a series of detailed description of those listed above is only for the concrete of possible embodiments of the present utility model Illustrating, they are also not used to limit protection domain of the present utility model, all without departing from this utility model skill spirit made etc. Within effect embodiment or change should be included in protection domain of the present utility model.

Claims

1. switch cubicle, it includes at least one power delivery system (30), it is characterised in that each described power delivery system (30) Including:

One first bus (31), it extends along a first direction (X)；

One second bus (32), it is parallel to described first bus (31)；

One triple bus-bar (33), it is handed over along a second direction (Z) extension, described second direction (Z) with described first direction (X) Fork；

One the 4th bus (34), it connects described first bus (31) and described triple bus-bar (33)；With

One the 5th bus (35), it connects described second bus (32) and described triple bus-bar (33)；

Wherein, described 4th bus (34) and described 5th bus (35) respectively from the relative both sides of described triple bus-bar (33) with Described triple bus-bar (33) connects.

Switch cubicle the most according to claim 1, it is characterised in that described first bus (31), described second bus (32), Each of which in described triple bus-bar (33), described 4th bus (34) and described 5th bus (35) includes at least one copper bar (40), described copper bar (40) is strip, and it includes the second side that two relative the first sides (401) are relative with two (402), wherein said first side (401) is more than described second side (402), the copper bar (40) of described 4th bus (34) First side (401) of the copper bar (40) of the first side (401) and described 5th bus (35) respectively with described triple bus-bar (33) two relative the second sides (402) of copper bar (40) connect.

Switch cubicle the most according to claim 2, it is characterised in that the first side of the copper bar (40) of described first bus (31) Face (401) is connected with first side (401) of the copper bar (40) of described 4th bus (34), the copper bar of described second bus (32) (40) the first side (401) is connected with first side (401) of the copper bar (40) of described 5th bus (35).

Switch cubicle the most according to claim 3, it is characterised in that

Described triple bus-bar (33) includes two parallel described copper bars (40), the copper bar (40) of each described triple bus-bar (33) Including one first breach (404) and one second breach (405) that are positioned at its one end；

Described 4th bus (34) includes one first through hole (341), its run through described 4th bus (34) copper bar (40) two Individual relative the first side (401)；

Described 5th bus (35) includes one second through hole (351), its run through described 5th bus (35) copper bar (40) two Individual relative the first side (401)；

Described switch cubicle also includes:

One first bindiny mechanism (50), comprising:

One first card (51), it is arranged at described first breach (404) of two copper bars (40) of described triple bus-bar (33),

One first screw rod (52), it is vertical with described first card (51) is connected, and is positioned at two copper of described triple bus-bar (33) Between row (40), and through described first through hole (341) of described 4th bus (34), and

One first nut (53), it matches to be fastenedly connected described 4th bus (34) and described with described first screw rod (52) Triple bus-bar (33)；With

One second bindiny mechanism (60), comprising:

One second card (61), it is arranged at described second breach (405) of two copper bars (40) of described triple bus-bar (33),

One second screw rod (62), it is vertical with described second card (61) is connected, and is positioned at two copper of described triple bus-bar (33) Between row (40), and through described second through hole (351) of described 5th bus (35), and

One second nut (63), it matches to be fastenedly connected described 5th bus (35) and described with described second screw rod (62) Triple bus-bar (33).

Switch cubicle the most according to claim 4, it is characterised in that described switch cubicle includes three described power delivery systems (30), three phase mains is transmitted respectively, described first bus (31) of all described power delivery systems (30) and described second mother Line (32) all extends along described first direction (X), the described triple bus-bar (33) of all described power delivery systems (30) all edges Described second direction (Z) extends, and described second direction (Z) is vertical with described first direction (X).

Switch cubicle the most according to claim 5, it is characterised in that described switch cubicle also includes at least one drawer unit (20), it can be detachably connected with described triple bus-bar (33).