CN105790184A - Power transmission component - Google Patents
Power transmission component Download PDFInfo
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- CN105790184A CN105790184A CN201410807287.9A CN201410807287A CN105790184A CN 105790184 A CN105790184 A CN 105790184A CN 201410807287 A CN201410807287 A CN 201410807287A CN 105790184 A CN105790184 A CN 105790184A
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- bar
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- main bus
- bus bar
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Abstract
The present invention relates to a power transmission component. The power transmission component includes a first master bus bar (132) and a second master bus bar (134). The first master bus bar (132) includes a first big bus-bar (203) and a first small bus-bar (201). The first big bus-bar (203) is defined by a cross section area greater than the first small bus-bar (201). The first master bus bar (132) defines a first axis penetrating the first big bus-bar (203) and the first small bus-bar (201). The second master bus bar (134) includes a second big bus-bar (213) and a second small bus-bar (211). The second master bus bar (134) defines a second axis penetrating the second big bus-bar (213) and the second small bus-bar (211). The second axis is generally parallel to the first axis. The first master bus bar (132) is located along a third axis that is generally vertical to the first axis and penetrates each of the first master bus bar (132) and the second master bus bar (134).
Description
Technical field
Subject matter disclosed herein relates to a kind of bus bar assembly, and more particularly to being used for providing electrical power to the conductive busbars row of electrical system.
Background technology
Power transmission system, including motor control system, transmits electric power along power bus-bar with multiple phases, and this power bus-bar includes conduction row.The jargon of power transmission system being called, the main power bus-bar of horizontal bus is typically attached to power supply.The jargon of power transmission system being called, the auxiliary bus bar of riser bus bar or vertical bus extends to be connected to power receiving system and other adapter from main bus-bar.
The size of row determines the current rating of power bus-bar, and the bigger bus corresponding to high current rated value tends to smaller bus and generates more frequent fever, and this needs ventilation to keep the device at predetermined temperature place.
Summary of the invention
According to an aspect of the present invention, a kind of power transmission assembly includes the first main bus-bar, and it includes the first big bus bar and the first little bus bar.First big bus bar is limited by more than the area of section of the first little bus bar.First main bus-bar limits the first axle through the first big bus bar and the second little bus bar.Power transmission assembly includes the second main bus-bar, and it includes second largest bus bar and the second little bus bar.Second main bus-bar limits the second axis through the little bus bar of second largest bus bar and second, and the second axis is roughly parallel to first axle.First main bus-bar is along the 3rd axis location, and the 3rd axis is approximately perpendicular to first axle, and through each in the first main bus-bar and the second main bus-bar.
According to a further aspect in the invention, a kind of power transmission equipment includes the first main bus-bar, and it includes multiple first bus bar, and the plurality of first bus bar includes at least one first big bus bar and at least one first little bus bar.Large scale and small size are limited by the area of section of bus bar, and the first main bus-bar limits through each the first axle in multiple first bus bars.Power transmission equipment also includes the second main bus-bar, it includes multiple second bus bar, the plurality of second bus bar includes at least one second largest bus bar and at least one second little bus bar, and the second main bus-bar limits through each the second axis in multiple second bus bars.Second axis is roughly parallel to first axle, and the first main bus-bar and the second main bus-bar are arranged so that the 3rd axis being approximately perpendicular to first axle and the second axis is through each in the first main bus-bar and the second main bus-bar.
These and other advantage and feature will become more apparent from from being described below of carrying out together with accompanying drawing.
Accompanying drawing explanation
The theme being recognized as the present invention particularly points out in the claim of ending place of description and is distinctly claimed rights and interests.Aforementioned and other feature and advantage of the present invention from carry out together with accompanying drawing described in detail below it is clear that in the figure:
Fig. 1 is bus bar assembly according to an embodiment of the invention；
Fig. 2 is the perspective view of a sections of bus bar assembly according to an embodiment of the invention；
Fig. 3 A to 3C is the top view of the phase place of bus bar assembly according to an embodiment of the invention；
Fig. 4 A to 4D illustrates the difformity of bus bar according to an embodiment of the invention；And
Fig. 5 illustrates being in tilted layout of bus bar according to an embodiment of the invention.
It is described in detail and illustrates embodiments of the invention with reference to accompanying drawing via example, and advantage and feature.
List of parts
100 power transmission housings
110 first casing section
112 housings
120 section housing section
122 housings
130 main bus-bar assemblies
132,134,136 main bus-bars
141,142,143 auxiliary bus bars
144,145,146,147,148,149 bus bars
150,151,152 electric connectors
201,202 little bus bars
203,204 big bus bars
211 little bus bars
212 little bus bars
213 big bus bars
214 big bus bars
221 little bus bars
222 little bus bars
223 big bus bars
224 big bus bars
310 adapters
311 is outside
312 conduction rows
321 narrow separators
322 wide separators
331 narrow joints
332 wide joints
401 first main bus-bars
402 second main bus-bars
403-408 bus bar
409-414 bus bar
415 first main bus-bars
416 second main bus-bars
417 big bus bars
418 little bus bars
419 little bus bars
420 big bus bars
421 little bus bars
422 big bus bars
423 big bus bars
424 little bus bars
450 first main bus-bars
451 second main bus-bars
452 big bus bars
453 big bus bars
454 little bus bars
455 little bus bars
456 big bus bars
457 big bus bars
458 little bus bars
459 little bus bars
427 first main bus-bars
428 second main bus-bars
429 little bus bars
430 little bus bars
431 big bus bars
432 big bus bars
433 big bus bars
434 big bus bars
435 little bus bars
436 little bus bars
437 big bus bars
438 big bus bars
439 little bus bars
440 little bus bars
441 little bus bars
442 little bus bars
443 big bus bars
444 big bus bars
501 first main bus-bars
502 second main bus-bars
503 big bus bars
504 little bus bars
505 little bus bars
506 big bus bars
507 little bus bars
508 big bus bars
509 big bus bars
510 little bus bars
A axis
C vertical axis
X, Y-axis line.
Detailed description of the invention
Fig. 1 illustrates power transmission housing 100 according to an embodiment of the invention.As indicated, power transmission housing is motor control center.Power transmission housing 100 receives bus bar assembly, and it includes main bus-bar assembly 130, and main bus-bar assembly 130 is arranged in motor control center 100 in the first direction, and auxiliary bus bar 141,142 and 143, it extends respectively to electric connector 150,151 and 152 from main bus-bar assembly 130.In an embodiment of the present invention, auxiliary bus bar 141,142 and 143 is to extend from main bus-bar assembly 130 across the angle of main bus-bar assembly 130.Such as, in one embodiment, main bus-bar assembly 130 flatly or substantially horizontally extends, and auxiliary bus bar 141,142 and 143 vertically or extends substantially vertically.
In FIG, main bus-bar assembly 130 includes three main bus-bars 132,134 and 136, and each main bus-bar 132,134 and 136 is corresponding to the not homophase of three-phase power signal.In this manual, main bus-bar is called the first main bus-bar the 132, second main bus-bar 134 and the 3rd main bus-bar 136.But, embodiments of the invention comprise any amount of main bus-bar of any amount of phase corresponding to electric power signal, including corresponding to two biphase main bus-bars, corresponding to four main bus-bars of four phases, or the main bus-bar of other desired amt any.
In FIG, each auxiliary bus bar 141,142 and 143 includes two bus bars 144 and 145,146 and 147 and 148 and 149 respectively.But, embodiments of the invention comprise any amount of auxiliary bus bar row being connected to each main bus-bar 132,134 and 136, including an auxiliary bus bar row, three auxiliary bus bars rows, or the auxiliary bus bar row of other desired amt any.
Fig. 1 illustrates the power transmission housing 100 with the first section 110 and the second section 120.In FIG, the first section 110 is made up of housing 112, and housing 112 receives main bus-bar assembly 130, auxiliary bus bar 141,142 and 143 and electric connector 150,151 and 152.Second section 120 includes housing 122, and main bus-bar assembly 130 extends in the second section 120.Main bus-bar row's assembly 130 extends in the second section 120, and may connect to power supply, additional auxiliary bus bar or other device any or circuit.Although fig 1 illustrate that have the power transmission housing 100 of two sections, it will be understood that, embodiments of the invention comprise the power transmission housing with any amount of section.
In an embodiment of the present invention, electric connector 150,151 and 152 is connected to power receiving system (not shown).Such as, electric connector 150,151 and 152 may connect to motor and drives motor with polyphase electric power input.In this type of embodiment, electric connector 150,151 and 152 is connected to motor via switch or circuit-breaker and trigger.But, embodiments of the invention comprise power transmission housing and power bus-bar assembly, and it receives electric power from any power supply and supplies power to any power receiving system.Additionally, electric power can via being similar to the vertical bus row of auxiliary bus bar row 141,142 and 143 or column supply to main bus-bar assembly 130.
In an embodiment of the present invention, each main bus-bar 132,134 and 136 is formed by multiple bus bars with different in width.Multiple bus bars of each main bus-bar 132,134 and 136 can be arranged with different pattern, to provide the high current rated value of main bus-bar 132,134 and 136, without the forced ventilation in power transmission housing 100.
With reference to Fig. 2, in an embodiment of the present invention, each main bus-bar 132,134 and 136 includes various sizes of multiple bus bar.Each main bus-bar 132,134 and 136 includes along the first axle X multiple bus bars arranged.Main bus-bar is arranged along the second axis Y being perpendicular to first axle.In one embodiment, first axle X is horizontal axis, and the second axis Y is vertical axis.But, embodiments of the invention comprise the X-axis line about ground and any structure of Y-axis line.Such as, in one embodiment, X-axis line becomes the angle more than zero (0) relative to ground configuration.Additionally, in an embodiment of the present invention, the bus bar of main bus-bar 132,134 and 136 extends along the 3rd axis Z being perpendicular to X-axis line and Y-axis line.In the present description and claims, " the direction X " that mention refers to the direction limited by axis X, and mentions " direction Y " and refer to the direction limited by axis Y.
In an embodiment of the present invention, each large-sized bus bar that the bus bar of main bus-bar 132,134 and 136 is arranged so that in bus 132,134 and 136 deviates each other along direction X.In other words, first axle X is in horizontal axis and embodiment that the second axis Y is vertical axis wherein, and the big bus bar of main bus-bar 132 can deviate the big bus bar of main bus-bar 134 by X in the horizontal direction so that big bus bar is not substantially aligned vertically.Similarly, the big bus bar of main bus-bar 136 can deviate the main bus-bar row of main bus-bar 132 and 134 along direction X.Owing to the big bus bar of each main bus-bar 132,134 and 136 deviates each other along direction X, therefore transmit when generating hot electric current in main bus-bar at main bus-bar 132,134 and 136, it is simple to the ventilation of main bus-bar 132,134 and 136.Specifically, deviate each other owing to smaller bus bar transmits the big bus bar X in the horizontal direction of the different bus bars 132,134 and 136 of more current, therefore dissipate in thermal capacitance easily space between the bus bar of adjacent main bus-bar 132,134 and 136.
The size of bus bar is limited by the cross-sectional surface area of bus bar.Therefore, in the present description and claims, " greatly " bus bar of size is defined to have the area of section more than undersized bus bar.In other words, although the absolute cross area of the bus bar in different bus bar assembly can be different according to different designs constraint, but in each corresponding bus bar assembly, big bus bar has the area of section more than the little bus bar in identical bus bar assembly.Bus bar is conduction row, e.g., and aluminum or copper.Each structure in main bus-bar 132,134 and 136 will respectively refer to Fig. 2 and Fig. 3 A, 3B and 3C and describe.
With reference to Fig. 2 and 3A, the first main bus-bar 132 includes little bus bar 201 and 202 and big bus bar 203 and 204.The little bus bar identical height that all have along direction Y all with big bus bar 201-204, but big bus bar 203 and 204 has the bigger width along direction X, and therefore, they have the cross-sectional surface area bigger than little bus bar 201 and 202.The outboard end place of the first main bus-bar 132 that little bus bar 201 and 202 is positioned on the X of direction so that little bus bar 201 limits one end of the first main bus-bar 132 along direction X, and little bus bar 202 limits the opposite end of the first main bus-bar 132 along direction X.Big bus bar 203 and 204 is positioned on the inner side of the first main bus-bar 132 on the X of direction.
With reference to Fig. 3 A, by narrow separator 321 separately, narrow separator 321 can be conduction separator to big bus bar 203 and 204, e.g., and copper separator.Big bus bar 203 and 204 is opened with little bus bar 201 and 202 points respectively by wide separator 322.Additionally, the end of narrow joints 331 and wide joints 332 the first main bus-bar 132 of being shown as on longitudinally Z.Narrow joints 331 and wide joints 332 are easy to the first main bus-bar 132 and the connection of additional busbars row, so that the first main bus-bar 132 extends, or have other electric member, including power supply, electric power monitoring circuit and power receiving system.
With reference to Fig. 2 and 3B, the second main bus-bar 134 includes the little bus bar 211 and 212 being located along the outside of second main bus-bar 134 of direction X, and is located along the big bus bar 213 and 214 at the inner side place of second main bus-bar 134 of direction X.Big bus bar 213 and 214 is opened with little bus bar 211 and 212 points respectively by narrow separator 321, and big bus bar 213 and 214 passes through big separator 322 and little separator 321 and is separated from each other.Therefore, with reference to Fig. 2, the big bus bar 213 and 214 of the second main bus-bar 134 deviates the big bus bar 203 and 204 of the first main bus-bar 132 along direction X.In other words, separator 321 and 322 and the layout of big bus bar 203,204,213 and 214 the big bus bar 213 and 214 of the second main bus-bar 134 is not directed at along the big bus bar 203 and 204 of direction X and the first main bus-bar 132.Axis X limits in the embodiment of horizontal axis and axis Y restriction vertical axis wherein, and the big bus bar 213 and 214 of the second main bus-bar 134 is directed at along horizontal axis X or along the vertical axis of the Y that do not parallel to the axis and the big bus bar 203 and 204 of the first main bus-bar 132.
With reference to Fig. 2 and 3C, the 3rd main bus-bar 136 includes the little bus bar 221 and 222 being positioned at the inner side place of the 3rd main bus-bar 136 along direction X, and is positioned at the big bus 223 and 224 of the outside of the 3rd main bus-bar 136 along direction X.Big bus bar 223 and 224 is opened with little bus bar 221 and 222 points respectively by wide separator 322, and little bus bar 221 and 222 passes through little separator 321 and is separated from each other.Therefore, with reference to Fig. 2, the big bus bar 223 and 224 of the 3rd main bus-bar 136 deviates the big bus bar 203 and 204 of the first main bus-bar 132 along direction X.Similarly, the big bus bar 223 and 224 of the 3rd main bus-bar 136 deviates the big bus bar 213 and 214 of the second main bus-bar 134 along direction X.In other words, separator 321 and 322 and big bus bar 203,204, the layout of 213,214,223 and 224 makes the big bus bar 223 and 224 of the 3rd main bus-bar 136 not along the big bus bar 203 of direction X and the first main bus-bar 132 and the second main bus-bar 134, any one alignment in 204,213 or 214.Axis X limits in the embodiment of horizontal axis and axis Y restriction vertical axis wherein, the big bus bar 223 and 224 of the 3rd main bus-bar 136 not X or along paralleling to the axis the vertical axis of Y and the big bus bar 203 of the first main bus-bar 132 and the second main bus-bar 134 in the horizontal direction, any one alignment in 204,213 or 214.
In one embodiment of the invention, each in first main bus-bar the 132, second main bus-bar 134 and the 3rd main bus-bar 136 has identical current rating.Additionally, first main bus-bar the 132, second main bus-bar 134 has with each in the 3rd main bus-bar 136 from the identical total cross-sectional area by X-axis line with the plane viewing that Y-axis line limits.In other words, the compound section area of bus bar 201-204 is identical with the compound section area of bus bar 211-214, and also identical with the compound section area of bus bar 221-224.
In one embodiment, each in first main bus-bar the 132, second main bus-bar 134 and the 3rd main bus-bar 136 includes the bus bar of each size of equal number.In fig. 2, each bus 132,134 and 136 includes two little bus bars 201,202,211,212,221 and 222 and two big bus bars 203,204,213,214,223 and 224.But, embodiments of the invention comprise any amount of little bus bar and big bus bar and the bus bar of plural size or shape.
For purposes of illustration, the width of first main bus-bar the 132, second main bus-bar 134 and the 3rd main bus-bar 136 is limited by the outermost of outermost bus bar or the separator 321 or 322 of each main bus-bar 132,134 and 136.In one embodiment, each the width in first main bus-bar the 132, second main bus-bar 134 and the 3rd main bus-bar 136 is identical.For example, referring to Fig. 3 A to 3C, the outermost separator 321 of Fig. 3 A the width on the X of direction limited is identical with the width limited by the outside of the little bus bar 211 and 212 of Fig. 3 B, and it is identical with the width limited by the outside of the big bus bar 223 and 224 of Fig. 3 C.
In another embodiment, the change width of different main bus-bars 132,134 and 136, but width in the horizontal direction with overlap each other.In operation, when electric current flows through bus bar 201-204,211-214 and 221-224, big bus bar 203,204,213,214,223 and 224 generates more frequent fever than little bus bar 201,202,211,212,221 and 222.Owing to main bus-bar 132,134 and 136 is vertically arranged or substantially vertically disposed, one of them bus is positioned at above another, therefore flows upward to Up Highway UHW from the heat of Down Highway.When bus bar is located immediately at above and below each other, it is suppressed that discharging heat, this can affect the power transmission feature of bus bar.
In an embodiment of the present invention, owing to big bus bar 203,204,213,214,223 and 224 deviates each other, therefore the effect that heat is discharged to Up Highway UHW row from Down Highway reduces, and improves the ventilation of the hot-air generated by bus bar.But, owing to each main bus-bar 132,134 and 136 includes various sizes of multiple bus bar, therefore corresponding to each main bus-bar 132, the main bus-bar 132,134 of the total cross-sectional area of all bus bars of 134 and 136 can be identical with each the current rating in 136.
Azimuth axis X, Y and Z provide in the accompanying drawings, and are called " level ", " vertically " and " degree of depth " axis in the de-scription for the purpose of description.However, it is understood that it is not the various alignments of component horizontally or vertically that embodiments of the invention are contained relative to ground.Main bus-bar row 132,134 and 136 can with angular alignment in addition to the water level, and auxiliary bus bar row can with remove vertical except angular alignment, and arrange outside 132,134 and 136 except being perpendicular to main bus-bar.
Fig. 3 A to 3C also show the adapter 310 including outside 311 and the conductive bars 312 extended between outside, is connected to the position of main bus-bar 132,134 and 136 with the auxiliary bus bar 141,142 and 143 of representative graph 1.But, adapter 310 provides merely for diagram purpose, and embodiments of the invention contain any kind of adapter being positioned at outside main bus-bar 132,134,136 or between the bar of main bus-bar 132,134 and 136.In other words, auxiliary bus bar 141,142 and 143 is connected to the mode of main bus-bar 132,134 and 136 and is not limiting as the present invention.
Fig. 2 illustrates bus bar 201-204,211-214 and 221-224, and it includes little rectangular bus bar row 201,202,211,212,221 and 222 and big rectangular bus bar row 203,204,213,214,223 and 224.But, embodiments of the invention are not limited to the rectangular bus bar row shown in Fig. 2, but embodiments of the invention contain the bus bar of any shape and size.Fig. 4 A to 4D illustrates some examples of the difform bus bar arranged according to embodiments of the invention.
With reference to Fig. 4 A, big bus bar can be formed by two bus bars of coupling same size.Specifically, in Figure 4 A, the first main bus-bar 401 includes bus bar 403-408, and the second main bus-bar 402 includes bus bar 409-414.Bus bar 403-414 is all has same size.Big bus bar is formed by linking bus bar 403 and 404,407 and 408,410 and 411 and 412 and 413 respectively.Bus bar can only be linked by physical contact, in this case, does not use binding agent or welding, and on the contrary, separator is used for guaranteeing bus bar 403 and 404,407 and 408, and 410 and 411 and 412 and 413 keep forming big bus bar with contacting with each other.As shown in Figure 4 A, in an embodiment of the present invention, the big bus bar of the first main bus-bar 401 that the big bus bar deviation of the second main bus-bar 402 formed by the combination of bus bar 410 and 411 and 412 and 413 is formed by the combination of bus bar 403 and 404 and 407 and 408, or be not perpendicularly thereto directed at.
With reference to Fig. 4 B, bus bar can have cylindrical shape or hollow cylindrical shape to form ring section.First main bus-bar 415 includes the big bus bar 417 and 420 being positioned on the outside of the first main bus-bar 415, and is positioned at the little bus bar 418 and 419 on the inner side of the first main bus-bar 415.Second main bus-bar 416 includes the big bus bar 422 and 423 being positioned on the inner side of the second main bus-bar 416, and is positioned at the little bus bar 421 and 424 on the outside of the second main bus-bar 416.Therefore, the big bus bar 422 and 423 of big bus bar 417 and 420 deviation the second main bus-bar 416, or be not perpendicularly thereto directed at.
With reference to Fig. 4 C, bus bar can have square shape.First main bus-bar 450 includes the big bus bar 452 and 453 being positioned on the outside of the first main bus-bar 450, and is positioned at the little bus bar 454 and 455 on the inner side of the first main bus-bar 450.Second main bus-bar 451 includes the big bus bar 456 and 457 being positioned on the inner side of the second main bus-bar 451, and is positioned at the little bus bar 458 and 459 on the outside of the second main bus-bar 451.Therefore, the big bus bar 452 and 453 of the first main bus-bar 450 deviates the big bus bar 456 and 457 of the second main bus-bar 451, or is not perpendicularly thereto directed at.
With reference to Fig. 4 D, bus bar can have " L " shape or elbow shapes.First main bus-bar 427 includes the big bus bar 431,432,433 and 434 being positioned on the inner side of the first main bus-bar 427, and is positioned at the little bus bar 429,430,435 and 436 on the outside of the first main bus-bar 427.Second main bus-bar 428 includes the big bus bar 437,438,443 and 444 being positioned on the outside of the second main bus-bar 428, and is positioned at the little bus bar 439,440,441 and 442 on the inner side of the second main bus-bar 428.Therefore, the big bus bar 431,432,433 and 434 of the first main bus-bar 427 deviates the big bus bar 437,438,443 and 444 of the second main bus-bar 428, or is not perpendicularly thereto directed at.
Although Fig. 2 and 4A to 4D having illustrated several shapes of bus bar, but the present invention containing any shape, including " T " shape, " D " shape, other polygonal shape any, random or non-polygon shape, and other desired shape any.In an embodiment of the present invention, each main bus-bar corresponding to independent phase has identical total cross-sectional area, regardless of the quantity of the bus bar in the main bus-bar that each is independent.Additionally, each main bus-bar corresponding to independent phase has identical total cross-sectional area, regardless of shape or the size of the bus bar in each in main bus-bar.
Fig. 5 illustrates the structure of the first main bus-bar 501 according to another embodiment of the invention and the second main bus-bar 502.Big bus bar that first main bus-bar 501 includes flatly arranging along axis A 503 and 506 and little bus bar 504 and 505.Big bus bar 503 and 506 is positioned on the outside of the first main bus-bar 501, and little bus bar 504 and 505 is positioned on the inner side of the first main bus-bar 501.Big bus bar that second main bus-bar 502 includes flatly arranging along the axis B of A of paralleling to the axis 508 and 509 and little bus bar 507 and 510.Big bus bar 508 and 509 is positioned on the inner side of the second main bus-bar 502, and little bus bar 507 and 510 is positioned on the outside of the second main bus-bar 502.
Vertical axis C is orthogonal to horizontal axis A, and bus bar 503-510 tilts about vertical axis C angulation θ.In an embodiment of the present invention, bus bar 503-510 can arrange with any angle θ about vertical axis C.Additionally, in inventive embodiment, the big bus bar 508 and 509 of the second main bus-bar 502 deviates the big bus bar 503 and 506 of the first main bus-bar 501.
According to embodiments of the invention, power transmission assembly includes the first main bus-bar, and it includes the first big bus bar and the first little bus bar, and the first big bus bar has the area of section more than the first little bus bar.First main bus-bar limits the first axle through the first big bus bar and the first little bus bar.Power transmission assembly also includes the second main bus-bar, and it includes second largest bus bar and the second little bus bar.Second main bus-bar limits the second axis through the little bus bar of second largest bus bar and second.Second axis is roughly parallel to first axle.First main bus-bar is along the 3rd axis location, and the 3rd axis is approximately perpendicular to first axle, and through each in the first main bus-bar and the second main bus-bar.As described above, the first main bus-bar the first axle limited and the second axis limited by the second main bus-bar can be parallel to each other or be roughly parallel to each other, it is meant that they in general alignment with, but can relative to each other form little acute angle (e.g., less than five degree).Equally, the 3rd axis can be perpendicular to first axle or be approximately perpendicular to first axle, e.g., in about 5 degree in 90 degree.
According to embodiments of the invention, the first main bus-bar can vertically be positioned at above the second main bus-bar.Each in first main bus-bar and the second main bus-bar can include big bus bar and little bus bar.Additionally, each the area of section in the first main bus-bar and the second main bus-bar can be identical.In an embodiment of the present invention, the big bus bar of the first main bus-bar and the second main bus-bar relative to each other deviates.The big bus bar of the first main bus-bar deviates the big bus bar of the second main bus-bar in the horizontal direction so that big bus bar is not substantially aligned vertically.
Although reference level ground or the main bus-bar substantially horizontally arranged describe embodiments of the invention, but embodiments of the invention contain one of them main bus-bar can any layout of vertically disposed main bus-bar above another main bus-bar.Such as, main bus-bar may be disposed to non-level angle, or can have irregularly shaped, including straight line portion, sweep, bending section or other shape any along main bus-bar length.In addition, although describing some embodiments with reference to the power transmission system for controlling motor, but embodiments of the invention are contained for any system via conduction row's supply electric power, and multiple buses of a specifically vertically stacking conduction row in side on the other.
Although the embodiment already in connection with only limited quantity describes the present invention in detail, it should be readily understood that, the invention is not restricted to this type of open embodiment.On the contrary, the present invention can change to be incorporated to any amount of modification, remodeling, displacement or the equivalent arrangements that do not describe so far but match with the spirit and scope of the present invention.Additionally, while various embodiments of the invention have been described, it will be understood that, the aspect of the present invention can only include some in the embodiment described.Therefore, the present invention will be not considered as by restriction described above, and be limited only by the scope of the following claims.
Claims (10)
1. a power transmission assembly, including:
The first main bus-bar (132) including the first big bus bar (203) and the first little bus bar (201), described first big bus bar (203) is limited by more than the area of section of described first little bus bar (201), and described first main bus-bar (132) limits the first axle through the described first big bus bar (203) (203) and described first little bus bar (201) (201)；And
The second main bus-bar (134) including second largest bus bar (213) and the second little bus bar (211), described second main bus-bar (134) limits the second axis through described second largest bus bar (213) and described second little bus bar (211), described second axis is roughly parallel to described first axle, and described first main bus-bar (132) edge is approximately perpendicular to each the 3rd axis location in described first axle and described first main bus-bar (132) of traverse and described second main bus-bar (134).
2. power transmission assembly according to claim 1, it is characterised in that described second largest bus bar (213) deviates the described first big bus bar (203) along the first direction being parallel to described first axle and described second axis.
3. power transmission assembly according to claim 1, it is characterized in that, the described first big bus bar (203) is identical with the compound section area of described second largest bus bar (213) and described second little bus bar (211) with the compound section area of described first little bus bar (201).
4. power transmission assembly according to claim 1, it is characterised in that described first main bus-bar (132) and described second main bus-bar (134) are configured to the not homophase of conveying same power signal.
5. power transmission assembly according to claim 1, it is characterised in that described power transmission assembly also includes:
The 3rd main bus-bar (136) including the third-largest bus bar (223) and the 3rd little bus bar (221), described 3rd main bus-bar (136) is positioned at described first main bus-bar (132) and described second main bus-bar (134) lower section, described 3rd main bus-bar (136) limits the four axistyle through described the third-largest bus bar (223) and described 3rd little bus bar (221), described four axistyle is parallel to described first axle and described second axis, and described 3rd main bus-bar (136) is along being perpendicular to described first axle and described first main bus-bar (132) of traverse, each described 3rd axis location in described second main bus-bar (134) and described 3rd main bus-bar (136).
6. power transmission assembly according to claim 5, it is characterised in that described power transmission assembly also includes:
Being connected to the motor of described first main bus-bar (132), described second main bus-bar (134) and described 3rd main bus-bar (136), described motor structure becomes from described first main bus-bar (132), described second main bus-bar (134) and described 3rd main bus-bar (136) reception three-phase power signal.
7. power transmission assembly according to claim 1, it is characterised in that described first main bus-bar (132) also includes the fourth-largest bus bar (204) and the 4th little bus bar (202),
Described second main bus-bar (134) also includes the fifth-largest bus bar (214) and the 5th little bus bar (212), and
Each in first big bus bar (203) of described first main bus-bar (132) and the fourth-largest bus bar (204) deviate in the second largest bus bar (213) of described second main bus-bar (134) and the fifth-largest bus bar (213,214) along the first direction being parallel to described first axle and described second axis each.
8. power transmission assembly according to claim 7, it is characterized in that, first big bus bar (203) of described first main bus-bar (132) and the fourth-largest bus bar (204) and the first little bus bar (201) and the 4th little bus bar (202) around be parallel to described 3rd axis the 5th axisymmetrical arrange, and
The second largest bus bar (213) of described second main bus-bar (134) and the fifth-largest bus bar (214) and the second little bus bar (211) and the 5th little bus bar (212) are arranged relative to described 5th axisymmetrical.
9. power transmission assembly according to claim 1, it is characterised in that described power transmission assembly also includes:
It is connected to first auxiliary bus bar (141) of described first main bus-bar (132)；And
It is connected to second auxiliary bus bar (142) of described second main bus-bar (134), described first auxiliary bus bar (141) and described second auxiliary bus bar (142) are configured to one that described first main bus-bar (132) and described second main bus-bar (134) is connected in power supply and power consuming device (150,151).
10. power transmission assembly according to claim 9, it is characterized in that, the first auxiliary bus bar row (144) and second auxiliary bus bar of the different main bus-bars row that described first auxiliary bus bar (141) includes being configured to physically contacting with described first main bus-bar (132) arrange (145)；And
3rd auxiliary bus bar row (146) and the 4th auxiliary bus bar of the different main bus-bars row that described second auxiliary bus bar (142) includes being configured to physically contacting with described second main bus-bar (134) arrange (147).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807287.9A CN105790184B (en) | 2014-12-23 | 2014-12-23 | Power Transmission component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807287.9A CN105790184B (en) | 2014-12-23 | 2014-12-23 | Power Transmission component |
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| CN105790184A true CN105790184A (en) | 2016-07-20 |
| CN105790184B CN105790184B (en) | 2019-06-28 |
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| CN201410807287.9A Active CN105790184B (en) | 2014-12-23 | 2014-12-23 | Power Transmission component |
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Cited By (1)
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| CN107171262A (en) * | 2017-04-10 | 2017-09-15 | 云南铜业股份有限公司 | A kind of chi structure and cross method of the vertical busbar of multi-disc |
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| Publication number | Publication date |
|---|---|
| CN105790184B (en) | 2019-06-28 |
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Effective date of registration: 20190730 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: American New York Patentee before: General Electric Company |