CN201126927Y - Cascade power female arrange for suspending chopper of magnetic suspension train - Google Patents

Cascade power female arrange for suspending chopper of magnetic suspension train Download PDF

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Publication number
CN201126927Y
CN201126927Y CNU2007200824346U CN200720082434U CN201126927Y CN 201126927 Y CN201126927 Y CN 201126927Y CN U2007200824346 U CNU2007200824346 U CN U2007200824346U CN 200720082434 U CN200720082434 U CN 200720082434U CN 201126927 Y CN201126927 Y CN 201126927Y
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CN
China
Prior art keywords
power
hole
plate
positive
negative
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Expired - Lifetime
Application number
CNU2007200824346U
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Chinese (zh)
Inventor
张昆仑
董金文
刘放
刘国清
郭育华
李熹
靖永志
王滢
王莉
郭小舟
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CNU2007200824346U priority Critical patent/CN201126927Y/en
Application granted granted Critical
Publication of CN201126927Y publication Critical patent/CN201126927Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A maglev magnetic suspension chopper laminated power bus is disclosed, an insulated top plate, a conducting positive pole plate, an insulated clapboard, a conducting negative pole plate and an insulated soleplate are in sequence laminated and bonded to form a stripping plate which is provided with a power end connection hole group matching with a power end of the power module, wherein the power end connection hole group comprises a power end positive polarity hole, a power end negative polarity hole and a power end output hole; the stripping plate is also provided with a positive pole and a negative hole that combine into a connection hole pair; all the connection holes on the stripping plate are tightly provided with conducting rings in an embedding way, and the power end positive polarity hole and the positive hole are separated from the negative pole plate of the stripping plate by an insulating ring; the power end negative polarity hole and the negative hole are separated from the positive pole plate of the stripping plate by the insulating ring; the conducting rings of the power end output hole are separated from the positive, negative pole plate via the insulating ring. The utility model has the advantages of less connection wires and small occupied space in the suspension chopper; low cost in installation and maintenance, good heat dispersing ability of power devices, thus mutual intervention between the components is efficiently inhibited and reliability of the maglev magnetic suspension chopper is improved.

Description

The stacked power busbar of a kind of magnetic suspending train chopper
Technical field
The utility model relates to a kind of magnetic suspending train chopper power busbar.
Background technology
The magnetic suspending train chopper is the pith of the control system of magnetic suspension train operation, is to guarantee the normal hoverheight of magnetic suspension train, thereby guarantees the key of the normal operation of magnetic suspension train.Power model in the suspending chopper of magnetic suspension train such as insulated gate bipolar transistor (IGBT) module is an indispensable Primary Component in the chopper.In the use of power model, it also will interconnect as: power supply, big electric capacity etc. with other components and parts.At present, adopt leads to add the connected modes of connector lug in the suspending chopper between power model and other components and parts more.There is following problem in this mode: (1) owing to the power terminal number amount of a plurality of power models is more, the number of conductors that connect is more, consuming time, the effort of its installation process; (2) more lead occupies the inner space of bigger cabinet, is not easy to the installation of all the other electronic devices; (3) connecting line is too much, is easy to generate wiring faults, disturbs also greatly between components and parts, all can influence the reliability of magnetic suspending train chopper; Its ordinary maintenance simultaneously is also very difficult; (4) power model is operated under big electric current, the high voltage, and wiring place easily forms high temperature in the course of work, causes that the heat radiation of power device is improper, influences the operate as normal of magnetic suspending train chopper.
The utility model content
The purpose of this utility model just provides the stacked power busbar of a kind of magnetic suspending train chopper, this stacked power busbar makes the line in the suspending chopper of magnetic suspension train few, it is little to take up room, install, maintenance cost is low, the power device good heat dissipation effect, suppress the phase mutual interference between components and parts effectively, improve the reliability of magnetic suspending train chopper.
The utility model solves its technical problem, and the technical scheme that is adopted is, the stacked power busbar of a kind of magnetic suspending train chopper, and its design feature is:
The folded mutually successively bonding formation motherboard of the base plate of the dividing plate of the top board of insulation, the positive plate of conduction, insulation, the negative plate of conduction and insulation;
Offer the power end connecting hole group adaptive on the motherboard, rectify polarity hole, power end negative polarity hole and power end delivery outlet comprising power with power model power end; Also offer anodal hole and negative pole hole on the motherboard, it is right that the two forms connecting hole;
All connecting holes on the motherboard are all closely set conducting ring, and are separated with dead ring between the negative plate of power proper polarity hole, anodal hole and motherboard; Be separated with dead ring between power end negative polarity hole, negative pole hole and the positive plate; All be separated with dead ring between the conducting ring of power end delivery outlet and the positive and negative pole plate.
During use, with the power that bolt penetrates power end connecting hole group rectify, the nut bore of negative polarity hole and power end delivery outlet and the corresponding power end of power model, and bolt tightened, be about to the side that the corresponding power end of power model is fixed on stacked power busbar; With other components and parts of suspending chopper, be fixed on the opposite side of stacked power busbar in an identical manner by the right positive and negative polarity hole of connecting hole as power supply, electric capacity etc. again; Promptly realized the connection of the no connecting line of all components and parts on the laminated bus bar.
Compared with prior art, the beneficial effects of the utility model are:
One, adopts the stacked structure of conductive plate and insulation board, utilize pre-designed power to rectify that polarity hole, positive polarity hole are electrically connected with positive plate and and insulation between other each layer, power end negative polarity hole, negative polarity hole be electrically connected with negative plate and and between other each layer the insulation, the electrical connection of power take-off and each layer insulation, effectively realize between power model reliably and the interconnecting of no connecting line between other components and parts, significantly reduced connecting line quantity, the lead that has saved effort, trouble connects workload, reduces installation time.Two, because wiring quantity reduces, and requisite space reduces, can reduce the size of suspending chopper cabinet; Three, because laminated bus bar links to each other with power device in the bolt mode, interconnect between each terminal of power device reliably, greatly reduce failure rate, improved system reliability, reduced maintenance cost; Five, the structure of positive and negative electrode and intermediate insulating layer has increased the capacitance of stacked power busbar itself, has reduced characteristic impedance, can suppress electromagnetic interference effectively; Six, power model can bring bigger electromagnetic interference in the course of the work, power model can be installed in a side of stacked power busbar during use, and other components and parts are installed in opposite side, can prevent that then all the other components and parts are subjected to the interference of the forceful electric power magnetic of power model generation, reduce the approach effect between components and parts; The positive and negative polarity plate of six, wide, thin and heat conduction, good conductivity can fast Absorption, distribute the heat of power model power end, reduces the heat radiation cost of system, further improves stability, the reliability of system.
The power end connecting hole group of above-mentioned power model is more than two groups or two groups, and connecting hole is to being more than two pairs or two pairs.The many groups connecting hole group that is provided with can be arranged the terminal position of various components and parts flexibly according to the match condition between power model and the components and parts such as power supply, electric capacity, design various interface pattern, and various installation situation suit.
The edge of above-mentioned positive and negative pole plate is provided with insulation strip.Insulation strip can prevent between the positive polarity plate, negative polarity plate of laminated bus bar creepage phenomenon to take place, and improves the class of insulation of the present utility model.
Offer cable-through hole on the above-mentioned motherboard, be equipped with dead ring between cable-through hole and the positive and negative pole plate.Cable-through hole can make things convenient for other components and parts outlet, as the wire hole as the temperature relay of magnetic suspending train chopper.The dead ring that is provided with between the positive and negative pole plate prevents that positive and negative pole plate from creepage phenomenon taking place at the cable-through hole place, guarantees the class of insulation of laminated bus bar.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment.
Fig. 2 is the power end connecting hole group cutaway view Amplified image (the A-A cutaway view Amplified image of Fig. 1) of the utility model embodiment one.
Fig. 3 is the cutaway view Amplified image (the B-B cutaway view Amplified image of Fig. 1) of the utility model embodiment cable-through hole.
Fig. 4 is the right cutaway view Amplified image of the connecting hole of the utility model embodiment one (the C-C cutaway view Amplified image of Fig. 1).
Fig. 5 is the cutaway view Amplified image (the D-D cutaway view Amplified image of Fig. 1) of the utility model embodiment motherboard.
Fig. 6 is the power end connecting hole group cutaway view Amplified image (the A-A cutaway view Amplified image of Fig. 1) of the utility model embodiment two.
Fig. 7 is the right cutaway view Amplified image of the connecting hole of the utility model embodiment two (the C-C cutaway view Amplified image of Fig. 1).
Embodiment
Embodiment one
Fig. 1~5 illustrate, a kind of embodiment of the present utility model: the stacked power busbar of a kind of magnetic suspending train chopper, the folded mutually successively bonding formation motherboard 1 of the negative plate 14 of the positive plate 12 of the top board 11 of insulation, conduction, the dividing plate 13 of insulation, conduction and the base plate 15 of insulation.
Fig. 1,2,4 illustrates, and offers the power end connecting hole group 2 adaptive with power model power end on this routine motherboard 1, rectifies polarity hole 21, power end negative polarity hole 22 and power end delivery outlet 23 comprising power; Also offer anodal hole 31 and negative pole hole 32 on the motherboard 1, the two forms connecting hole to 3.All connecting holes on the motherboard are all closely set conducting ring 5, and are separated with dead ring 4 between the negative plate 14 of power proper polarity hole 21, anodal hole 31 and motherboard 1; Be separated with dead ring 4 between power end negative polarity hole 22, negative pole hole 32 and the positive plate 12; All be separated with dead ring 4 between the conducting ring 5 of power end delivery outlet 23 and the positive and negative pole plate 12,14.
Fig. 1 illustrates, and this routine power end connecting hole group 2 is four groups, and connecting hole is four pairs to 3.Fig. 2,5 illustrates, and the edge of the positive and negative pole plate 12,14 of this example is provided with insulation strip 6.Fig. 1,3 illustrates, and offers cable-through hole 7 on the motherboard 1, is equipped with dead ring 4 between cable-through hole 7 and the positive and negative pole plate 12,14.
Power of the present utility model is rectified, corresponding positive and negative polarity power end and the power take-off that connects power model of negative polarity connecting hole and power end delivery outlet institute is labeled as 1#, 2# usually on power model, 3# holds.
The utility model can adopt the bonding pressing of insulating adhesive to form when implementing between each layer; Positive plate 12, negative plate 14 can adopt red copper or electrolysis copper coin to make, and conducting ring 5 adopts red copper or cathode copper material to make; The base plate 15 of the top board 11 of insulation, insulation, dead ring 4, edge insulation strip 6 adopt epoxy resin insulation material to make.
Embodiment two
Fig. 6,7 illustrates, this example is basic identical with the structure of embodiment one, different only be manufacturing for ease of stacked motherboard, this routine conducting ring 5 is not a monolithic construction, but segmentation constitutes: the conducting ring 5 that power is rectified on polarity hole 21, the anodal hole 31 constitutes a conducting ring 5 that is electrically connected with positive plate 12 by the part close proximity that upper and lower two sections and positive plate 12 stretch between these two sections; Conducting ring 5 on power end negative polarity hole 22, the negative pole hole 32 then by upper and lower two sections and negative plate 14 stretch between these two sections the embedded part close proximity constitute a conducting ring 5 that is electrically connected with negative plate 14.In the bonding process that is pressed into laminated bus bar of layers of material, the conducting ring 5 of this segmental structure is assemblied on the laminated bus bar easily.

Claims (4)

1, the stacked power busbar of a kind of magnetic suspending train chopper is characterized in that:
The folded mutually successively bonding formation motherboard (1) of the base plate (15) of the negative plate (14) of the dividing plate (13) of the positive plate (12) of the top board (11) of insulation, conduction, insulation, conduction and insulation;
Offer the power end connecting hole group (2) adaptive on the motherboard (1), rectify polarity hole (21), power end negative polarity hole (22) and power end delivery outlet (23) comprising power with power model power end; Also offer anodal hole (31) and negative pole hole (32) on the motherboard (1), the two forms connecting hole to (3);
Motherboard (1) is gone up all connecting holes and is all closely set conducting ring (5), and is separated with dead ring (4) between the negative plate (14) of power proper polarity hole (21), anodal hole (31) and motherboard (1); Be separated with dead ring (4) between power end negative polarity hole (22), negative pole hole (32) and the positive plate (12); All be separated with dead ring (4) between the conducting ring (5) of power end delivery outlet (23) and the positive and negative pole plate (12,14).
2, the stacked power busbar of a kind of magnetic suspending train chopper according to claim 1, it is characterized in that: described power end connecting hole group (2) is more than two groups or two groups, connecting hole is more than two pairs or two pairs to (3).
3, the stacked power busbar of a kind of magnetic suspending train chopper according to claim 1, it is characterized in that: the edge of described positive and negative pole plate (12,14) is provided with insulation strip (6).
4, the stacked power busbar of a kind of magnetic suspending train chopper according to claim 1 is characterized in that: offer cable-through hole (7) on the described motherboard (1), cable-through hole (7) and positive and negative pole plate are equipped with dead ring (4) between (12,14).
CNU2007200824346U 2007-12-13 2007-12-13 Cascade power female arrange for suspending chopper of magnetic suspension train Expired - Lifetime CN201126927Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200824346U CN201126927Y (en) 2007-12-13 2007-12-13 Cascade power female arrange for suspending chopper of magnetic suspension train

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200824346U CN201126927Y (en) 2007-12-13 2007-12-13 Cascade power female arrange for suspending chopper of magnetic suspension train

Publications (1)

Publication Number Publication Date
CN201126927Y true CN201126927Y (en) 2008-10-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354550A (en) * 2011-08-19 2012-02-15 国电南瑞科技股份有限公司 Glue-sealed cascaded busbar and manufacturing process thereof
CN103916010A (en) * 2013-01-07 2014-07-09 永济新时速电机电器有限责任公司 Chopper circuit
CN107069252A (en) * 2016-11-30 2017-08-18 中国电子科技集团公司第二十七研究所 A kind of bus-bar of the heavy-current discharge suitable for Electro-magnetic Launcher System

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354550A (en) * 2011-08-19 2012-02-15 国电南瑞科技股份有限公司 Glue-sealed cascaded busbar and manufacturing process thereof
CN103916010A (en) * 2013-01-07 2014-07-09 永济新时速电机电器有限责任公司 Chopper circuit
CN103916010B (en) * 2013-01-07 2016-12-28 永济新时速电机电器有限责任公司 Chopper circuit
CN107069252A (en) * 2016-11-30 2017-08-18 中国电子科技集团公司第二十七研究所 A kind of bus-bar of the heavy-current discharge suitable for Electro-magnetic Launcher System

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Effective date of abandoning: 20071213

C25 Abandonment of patent right or utility model to avoid double patenting