CN206211855U - Busbar module and the electric machine controller with the busbar module - Google Patents
Busbar module and the electric machine controller with the busbar module Download PDFInfo
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- CN206211855U CN206211855U CN201621263117.XU CN201621263117U CN206211855U CN 206211855 U CN206211855 U CN 206211855U CN 201621263117 U CN201621263117 U CN 201621263117U CN 206211855 U CN206211855 U CN 206211855U
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Abstract
The utility model discloses a kind of busbar module and the electric machine controller with the busbar module, busbar module includes：DC master row, DC master row includes positive direct-current busbar and negative DC master row；Alternating current bus bar, alternating current bus bar includes U cross streams busbar, V cross streams busbar, W cross streams busbars, U cross streams busbar, V cross streams busbar, W cross streams busbars are generally aligned in the same plane, and positive direct-current busbar, negative DC master row, alternating current bus bar are spaced from each other in the vertical direction；DC master row and alternating current bus bar injection are into a single integrated structure, and positive direct-current busbar, negative DC master row, U cross streams busbar, a V cross streams busbar and part for each busbar is respectively formed the binding post being connected with power device in W cross streams busbars, one end of binding post is connected with the remainder of corresponding busbar and the other end is free end.According to busbar module of the present utility model, connection terminal structure is compact, is easy to the power device high with small volume, terminal density to be connected.
Description
Technical field
The utility model is related to busbar to manufacture field, in particular to a kind of busbar module and with the busbar mould
The electric machine controller of block.
Background technology
Stack bus bar is mainly used in the electrical fitting of main loop of power circuit in convertor equipment (such as electric machine controller), realizes
Main loop of power circuit median generatrix electric capacity, the electrical connection between power device, fly-wheel diode and motor.
In correlation technique, convertor equipment uses a DC master row and an alternating current bus bar, and busbar quantity is more, on each busbar
Multiple binding posts are respectively equipped with, but binding post limited amount, density is not high, can only connect a small amount of power device, connection effect
Rate is low, is not suitable for being connected with small volume, the power device that number of terminals is more, terminal is intensive, there is room for improvement.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
A kind of simple structure, the busbar module of small volume are proposed with new first aspect.
Second aspect of the present utility model proposes a kind of electric machine controller with above-mentioned busbar module.
Busbar module according to the utility model first aspect includes DC master row, and the DC master row includes that positive direct-current is female
Row and negative DC master row；Alternating current bus bar, the alternating current bus bar includes U cross streams busbar, V cross streams busbar, W cross streams busbars,
The U cross streams busbar, the V cross streams busbar, the W cross streams busbar are generally aligned in the same plane, the positive direct-current busbar, institute
Negative DC master row, the alternating current bus bar is stated to be spaced from each other in the vertical direction；The DC master row and the alternating current bus bar are noted
It is moulded integrative-structure, and the positive direct-current busbar, the negative DC master row, the U cross streams busbar, the V cross streams busbar
The binding post being connected with power device, the terminals are respectively formed with a part for each busbar in the W cross streams busbar
One end of son is connected with the remainder of corresponding busbar and the other end is free end, and the positive direct-current busbar, the negative direct current are female
Row, the U cross streams busbar, the V cross streams busbar and the W cross streams busbar mutually insulated.
According to busbar module of the present utility model, compact conformation, production efficiency is high, low cost, and its connection terminal structure
It is compact, it is easy to the power device high with small volume, terminal density to be connected.
According to the electric machine controller of the utility model second aspect, including：Electric capacity, the input of the electric capacity be suitable to outward
Portion's dc source is connected；Power device, the power device has direct-flow input end and ac output end；Busbar module, it is described
Busbar module is the busbar module described in first aspect, and the output end of the electric capacity is defeated with the DC master row of the busbar module
Enter end to be connected, the binding post of the DC master row of the busbar module is connected with the direct-flow input end of the power device, described
The binding post of the alternating current bus bar of busbar module is connected with the ac output end of the power device.
According to electric machine controller of the present utility model, compact conformation, small volume, light weight.
Brief description of the drawings
Fig. 1 is the structural representation of the busbar module according to the utility model embodiment；
Fig. 2 is the structural representation of DC master row according to the utility model embodiment and alternating current bus bar；
Fig. 3 is the structural representation of the positive direct-current busbar according to the utility model embodiment；
Fig. 4 is the structural representation of the negative DC master row according to the utility model embodiment；
Fig. 5 is the structural representation of the alternating current bus bar according to the utility model embodiment；
Fig. 6 is the structural representation of the plastic-sealed body according to the utility model embodiment；
Fig. 7 is shown with the assembling of electric capacity, the first visual angle of power device according to the busbar module of the utility model embodiment
It is intended to；
Fig. 8 is shown with the assembling of electric capacity, the second visual angle of power device according to the busbar module of the utility model embodiment
It is intended to；
Fig. 9 is shown with the assembling of electric capacity, the 3rd visual angle of power device according to the busbar module of the utility model embodiment
It is intended to.
Reference：
Electric machine controller 100,
Busbar module 2,
DC master row 21,
Positive direct-current busbar 211, DC master row through hole 2110, the first plus end 2111, the second plus end 2112,
Negative DC master row 212, the first negative terminal 2121, the second negative terminal 2122,
Alternating current bus bar 22,
U cross streams busbar 221, first lead-out terminal 2201, the second lead-out terminal 2202,
V cross streams busbar 222, W cross streams busbar 223,
Current sensor 23,
Plastic-sealed body 24, plastic-sealed body through hole 241,
Electric capacity 3, electric capacity body 30, the positive input terminal 31 of electric capacity 3, the negative input terminal 32 of electric capacity 3, electric capacity 3 it is just defeated
Go out terminal 33, the negative output terminal 34 of electric capacity 3,
Power device 4, power part 41, power part positive input terminal 411, power part negative input terminal 412, U phase output terminals
Son 413, V phase output terminals 414, W phase output terminals 415.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
The electric automobile according to the utility model embodiment is described referring to Fig. 1-Fig. 9, it is to be understood that this practicality
New electric automobile can be that pure electric automobile, or electric power mix the mixed motor-car for driving with other power.
Electric automobile according to the utility model embodiment includes electrokinetic cell bag (not shown), motor (not shown)
With electric machine controller 100.
Electrokinetic cell bag provides electric energy for vehicle, and motor is used to driving electric automobile during traveling, and electric machine controller 100 is by power
The direct current of battery bag is converted to alternating current and is supplied to motor.Certainly, in certain embodiments, electric machine controller 100 can be with
The direct current of electrokinetic cell bag is converted into other electric equipments that alternating current is supplied on electric automobile, for example water pump, fan,
Air-conditioning etc..
Electric machine controller 100 according to the utility model embodiment includes busbar module 2, electric capacity 3 and power device 4.Work(
Rate device 4 is used to for direct current to be converted to alternating current, and the input of electric capacity 3 is suitable to and external dc power (such as electrokinetic cell
Bag) it is connected, electric capacity 3 is used to store electric charge, voltage stabilizing, filtering.Power device 4 has direct-flow input end and ac output end.
With reference first to Fig. 1-Fig. 9 descriptions according to busbar module 2 of the present utility model.As shown in Fig. 1-Fig. 9, according to this practicality
The busbar module 2 of new embodiment includes DC master row 21 and alternating current bus bar 22.
DC master row 21 includes positive direct-current busbar 211 and negative DC master row 212, and alternating current bus bar 22 includes U cross streams busbars
221st, V cross streams busbar 222 and W cross streams busbar 223.U cross streams busbar 221, V cross streams busbar 222 and W cross streams busbars
223 are generally aligned in the same plane, and positive direct-current busbar 211, negative DC master row 212 and alternating current bus bar 22 are spaced in the vertical direction
Open, arranged stacked, the space not only saved on above-below direction, and be easy to positive direct-current busbar 211, negative DC master row 212 and exchange
The assembling of busbar 22 and miscellaneous part and it is connected.
It is understood that positive direct-current busbar 211, negative mutually insulated between DC master row 212 and the three of alternating current bus bar 22,
Avoid short circuit.Specifically, positive direct-current busbar 211, negative DC master row 212, U cross streams busbar 221, V cross streams busbar 222 and W
The mutually insulated of cross streams busbar 223.
DC master row 21 and alternating current bus bar 22 are molded into a single integrated structure, such Integral design, make DC master row 21 and hand over
The stream modularization of busbar 22, is easy to the arrangement of busbar module 2, and for electric machine controller 100, modular design is easy to
Each part of unified arrangement electric machine controller 100, and assembling is simple, can make the more compact structure of electric machine controller 100, saves
Arrangement space, and circuit is moved towards clear.
Specifically, as shown in figures 1 to 6, busbar module 2 includes plastic-sealed body 24, DC master row 21 and alternating current bus bar 22, modeling
Envelope body 24 is into a single integrated structure by DC master row 21 and the integrated injection molding of alternating current bus bar 22, makes to be insulated between each busbar, makes busbar module 2
Simple structure, be easy to arrangement.
Positive direct-current busbar 211, negative DC master row 212, U cross streams busbar 221, V cross streams busbar 222 and W cross streams are female
The part of each in row 223 is respectively formed the binding post being connected with power device 4, alternatively, a part for each busbar
The binding post of correspondence busbar is formed by punching press or injection.
In other words, the binding post of positive direct-current busbar 211 is the part formation of positive direct-current busbar 211, bears direct current female
The binding post of row 212 is that a part for negative DC master row 212 is formed, and the binding post of U cross streams busbar 221 is that U intersects
What a part for stream busbar 221 was formed, the binding post of V cross streams busbar 222 is the part formation of V cross streams busbar 222
, the binding post of W cross streams busbar 223 is the part formation of W cross streams busbar 223, and positive direct-current busbar 211 connects
Binding post, the binding post of U cross streams busbar 221, the wiring of V cross streams busbar 222 of line terminals, negative DC master row 212
Terminal, the binding post of W cross streams busbar 223 are connected with power device 4.
Thus connection terminal structure is compact, depending on the number of binding post can be according to the demand of power device 4, and wiring
The density of terminal can be higher, is thus more convenient that each busbar is high with terminal density, small volume power device 4 is connected.
As shown in Fig. 2 one end of binding post is connected with the remainder of corresponding busbar, and the other end of binding post is
Free end, such binding post is in a certain angle with the remainder of corresponding busbar, i.e., both not in one plane, so as to be
Binding post and the connection reservation operations space of power device 4, connect and more facilitate, and joint efficiency is high.
Preferably, binding post is vertical with the remainder of corresponding busbar, and the connection of binding post and power device 4 is more
It is convenient, and after busbar module 2 is connected with power device 4 component of composition take up room it is smaller.
Busbar module 2 according to the utility model embodiment, DC master row 21 and alternating current bus bar 22 layer in the vertical direction
Laying up is put, compact conformation, is easy to arrangement, convenient to be connected with miscellaneous part, and it is clear, neat circuit is connected trend.
Simultaneously according to the busbar module 2 of the utility model embodiment, a part for each busbar forms the busbar and power device
The binding post of the connection of part 4, makes the compact structure of binding post, i.e., can form density multiple wiring high on correspondence busbar
Terminal, more convenient each busbar is high with terminal density, small volume power device 4 is connected.
Further, the busbar module 2 according to the utility model embodiment, the binding post of each busbar and the busbar its
Remaining part point is in a certain angle, more facilitates the connection of binding post and power device 4.
In electric machine controller 100, the input of electric capacity 3 is suitable to be connected with external dc power, and power device 4 has straight
Stream input and ac output end, the output end of electric capacity 3 are connected with the input of the DC master row 21 of busbar module 2, busbar mould
The binding post of the DC master row 21 of block 2 is connected with the direct-flow input end of power device 4, the alternating current bus bar 22 of busbar module 2
Binding post is connected with the ac output end of power device 4.
In electric automobile, electrokinetic cell bag is connected with the input of electric capacity 3, the alternating current bus bar of motor and busbar module 2
22 output end is connected.
The electric current of external dc power (such as electrokinetic cell bag) sequentially passes through the input of electric capacity 3, DC master row 21
Input, the binding post of DC master row 21, the direct-flow input end input power device 4 of power device 4, power device 4 will be straight
Stream electricity is converted into alternating current, is exported to the binding post of alternating current bus bar 22 via the ac output end of power device 4, and finally lead to
The output end for crossing alternating current bus bar 22 is exported to motor.
Electric machine controller 100 according to the utility model embodiment, by setting above-mentioned busbar module 2, makes electric capacity 3 with mother
The connection for arranging module 2 is more convenient, and power device 4 is more facilitated with the connection of the binding post of busbar module 2, and structure is more
Step up to gather, occupy little space, it is easy to arrange.
According to the electric automobile of the utility model embodiment, by setting the busbar with the utility model above-described embodiment
The electric machine controller 100 of module 2, realizes the electrical connection of electrokinetic cell bag and motor, the connecting structure for electrical equipment of vehicle simply may be used
Lean on, it is safe, and electric machine controller 100 compact conformation, arrange easy on vehicle.
The busbar module 2 according to the utility model embodiment is described in detail referring to Fig. 1-Fig. 9.As shown in Fig. 1-Fig. 9,
Busbar module 2 according to the utility model embodiment includes DC master row 21 and alternating current bus bar 22.
DC master row 21 includes positive direct-current busbar 211 and negative DC master row 212, and alternating current bus bar 22 includes U cross streams busbars
221st, V cross streams busbar 222 and W cross streams busbar 223.U cross streams busbar 221, V cross streams busbar 222 and W cross streams busbars
223 are generally aligned in the same plane, and positive direct-current busbar 211, negative DC master row 212 and alternating current bus bar 22 are spaced in the vertical direction
Open, arranged stacked.
Positive direct-current busbar 211, negative DC master row 212 and alternating current bus bar 22 position in the vertical direction, can be with root
Depending on according to the actual arrangement demand of electric machine controller 100, in a specific embodiment as depicted in figs. 1 and 2, busbar module
Positive direct-current busbar 211, alternating current bus bar 22, negative DC master row 212 are sequentially arranged in 2 from the top down, certainly in other embodiments,
Bear DC master row 212, alternating current bus bar 22, the three of positive direct-current busbar 211 can be unlike this in the position of above-below direction.
In some specific embodiments of the present utility model, the thickness of positive direct-current busbar 211 and negative DC master row 212 is equal
It is d1, the thickness of U cross streams busbar 221, V cross streams busbar 222 and W cross streams busbar 223 is d2, d1=1.5 millimeters, d2
=3 millimeters, d1 and d2 within the above range, by the electric current stabilization of busbar module 2, preferably meet use demand.
DC master row 21 and alternating current bus bar 22 be molded it is into a single integrated structure, specifically, as shown in figures 1 to 6, busbar module 2
Including plastic-sealed body 24, DC master row 21 and alternating current bus bar 22, plastic-sealed body 24 is by DC master row 21 and the integrated injection molding of alternating current bus bar 22
It is into a single integrated structure, make to be insulated between each busbar, make the simple structure of busbar module 2, be easy to arrangement.
Busbar module 2 include set gradually in the vertical direction the first insulating barrier, the second insulating barrier, the 3rd insulating barrier and
4th insulating barrier, is provided with positive direct-current busbar 211, negative DC master row 212 and exchanges mother between the first insulating barrier and the second insulating barrier
One in row 22, positive direct-current busbar 211, negative DC master row 212 are provided between the second insulating barrier and the 3rd insulating barrier and are exchanged
One in other two in busbar 22, positive direct-current busbar 211, negative direct current are provided between the 3rd insulating barrier and the 4th insulating barrier
Another in other two in busbar 212 and alternating current bus bar 22.
First insulating barrier is located at a upper surface for busbar of the top, and the 4th insulating barrier is located at a busbar of bottom
Lower surface, the second insulating barrier and the 3rd insulating barrier are located between the first insulating barrier and the 4th insulating barrier.
By taking a specific embodiment as depicted in figs. 1 and 2 as an example, it is provided with just between the first insulating barrier and the second insulating barrier
DC master row 211, the first insulating barrier is located at the top of positive direct-current busbar 211, is provided between the second insulating barrier and the 3rd insulating barrier
Alternating current bus bar 22, is provided with negative DC master row 212, the negative DC master row in the 4th insulating barrier position between the 3rd insulating barrier and the 4th insulating barrier
212 lower surface.
In some embodiments of the present utility model, the thickness of the first insulating barrier and the 4th insulating barrier is D1, and second is exhausted
The thickness of edge layer and the 3rd insulating barrier is D2, D1=0.5 millimeters, D2=1 millimeters, D1 and D2 within the above range, busbar mould
The insulation effect of block 2 is good.
First insulating barrier, the second insulating barrier, the 3rd insulating barrier, the 4th insulating barrier, positive direct-current busbar 211, negative DC master row
212nd, alternating current bus bar 22 is molded into a single integrated structure.It is understood that DC master row 21 is molded integral knot with alternating current bus bar 22
Structure, thus plastic-sealed body 24 by Shooting Technique inject, so as to form the first insulating barrier, the second insulating barrier, the 3rd insulating barrier and
4th insulating barrier.
As shown in figure 9, the output end of electric capacity 3 including electric capacity body 30, the input of electric capacity 3 and electric capacity 3, electric capacity 3 it is defeated
Entering end includes the negative input terminal 32 of the positive input terminal 31 of electric capacity 3 and electric capacity 3, and the output end of electric capacity 3 includes the just defeated of electric capacity 3
Go out the negative output terminal 34 of terminal 33 and electric capacity 3.
As shown in figure 8, power device 4 includes an at least row power part, each column power part at least includes one group of power part, often
Group power part includes three power parts 41.As shown in figure 8, multiple row power part is from back to front in interval setting, and the embodiment, work(
Rate device 4 includes 4 row power parts.
Alternatively, power device 4 can be IGBT power models, and power part 41 can be IGBT.
The input of the direct-flow input end of power device 4 including each power part 41, the input of each power part with
The binding post connection of DC master row 21, the ac output end of power device 4 includes the output end of each power part, each power
Binding post of the output end of part with alternating current bus bar 22 is connected.
The input of each power part 41 includes power part positive input terminal 411 and power part negative input terminal 412, together
It is defeated with W phases that the output end of three power parts 41 in one group of power part is respectively U phase output terminals 413, V phase output terminals 414
Go out terminal 415.
The input of DC master row 21 includes the input of positive direct-current busbar 211 and the input of negative DC master row 212, hands over
Flowing the output end of busbar 22 includes that output end, the output end of V cross streams busbar 222 and the W cross streams of U cross streams busbar 221 are female
The output end of row 223.
The positive and negative polarities of external dc power are respectively by positive input terminal 31, the negative input terminal 32 of electric capacity 3 of electric capacity 3
Input to electric capacity body 30, through the storage of electric capacity body 30 electric charge, voltage stabilizing, after filtering, from the positive output terminal 33 of electric capacity 3 export to
The input of positive direct-current busbar 211, exports to the input of negative DC master row 212, positive direct-current from the negative output terminal 34 of electric capacity 3
The binding post of busbar 211 is connected with power part positive input terminal 411 and bears the binding post of DC master row 212 and born with power part
Input terminal 412 is connected so that by DC supply input power device 4, DC conversion is alternating current by power device 4, via U phases
Lead-out terminal 413 exports the binding post to U cross streams busbar 221 and exports female to V cross streams via V phase output terminals 414
The binding post of row 222 is simultaneously exported to the binding post of W cross streams busbar 223 via W phase output terminals 415, and eventually through
The output end of the output end, the output end of V cross streams busbar 222 and W cross streams busbar 223 of U cross streams busbar 221 is exported to electricity
Machine.
As shown in figure 3, positive direct-current busbar 211 includes the first plus end 2111 and multiple second plus ends 2112, first just
Terminal 2111 is connected with the positive output terminal 33 of electric capacity 3, the first plus end 2111 i.e. input of positive direct-current busbar 211, and second
Plus end 2112 is the binding post of positive direct-current busbar 211, multiple second plus ends 2112 and multiple power part positive input terminal
411 are connected correspondingly.
Preferably, a part for positive direct-current busbar 211 forms the second plus end 2112, such as the one of positive direct-current busbar 211
Part is by punching press or is molded the second plus end 2112 of formation, the compact structure of the second plus end 2112, the second plus end 2112
Depending on number can be according to the demand of power device 4, and the density of the second plus end 2112 can be higher, is thus more convenient honest
Stream busbar 211 is high with terminal density, small volume power device 4 is connected.
It is further preferred that one end of the second plus end 2112 is connected with the remainder of positive direct-current busbar 211, and second just
The other end of terminal 2112 is free end, and such second plus end 2112 is in a clamp with the remainder of positive direct-current busbar 211
Angle, i.e., both not in one plane, so as to be the connection of the second plus end 2112 and accordingly power part positive input terminal 411
Reservation operations space, connection more facilitates, and joint efficiency is high.
Preferably, the second plus end 2112 is vertical with the remainder of positive direct-current busbar 211, the second plus end 2112 and work(
The component constituted after rate part positive input terminal 411 is connected and more facilitated, and busbar module 2 is connected with power device 4 takes up room
It is smaller.
As shown in figure 4, negative DC master row 212 includes the first negative terminal 2121 and multiple second negative terminals 2122, first is negative
Terminal 2121 is connected with the negative output terminal 34 of electric capacity 3, the input of the i.e. negative DC master row 212 of the first negative terminal 2121, second
Negative terminal 2122 is the binding post of negative DC master row 212, multiple second negative terminals 2122 and multiple power part negative input terminal
412 are connected correspondingly.
Preferably, the part for bearing DC master row 212 forms the second negative terminal 2122, for example, bear the one of DC master row 212
Part is by punching press or is molded the second negative terminal 2122 of formation, the compact structure of the second negative terminal 2122, the second negative terminal 2122
Depending on number can be according to the demand of power device 4, and the density of the second negative terminal 2122 can be higher, is thus more convenient negative straight
Stream busbar 212 is high with terminal density, small volume power device 4 is connected.
It is further preferred that one end of the second negative terminal 2122 is connected with the remainder of negative DC master row 212, and second negative
The other end of terminal 2122 is free end, and such second negative terminal 2122 is in a clamp with the remainder of negative DC master row 212
Angle, i.e., both not in one plane, so as to be the connection of the second negative terminal 2122 and accordingly power part negative input terminal 412
Reservation operations space, connection more facilitates, and joint efficiency is high.
Preferably, the second negative terminal 2122 is vertical with the remainder of negative DC master row 212, the second negative terminal 2122 and work(
The component constituted after rate part negative input terminal 412 is connected and more facilitated, and busbar module 2 is connected with power device 4 takes up room
It is smaller.
As shown in figure 5, each in U cross streams busbar 221, V cross streams busbar 222 and W cross streams busbar 223 is wrapped
Include the lead-out terminal 2202 of first lead-out terminal 2201 and at least one second.First lead-out terminal 2201 is correspondence cross streams busbar
Output end, the second lead-out terminal 2202 is the binding post of correspondence cross streams busbar,
First lead-out terminal 2201 is suitable to phase input corresponding with motor and is connected, i.e., the first of U cross streams busbar 221 is defeated
Go out terminal 2201 to be suitable to be connected with the U phase inputs of motor, the first lead-out terminal 2201 of V cross streams busbar 222 is suitable to and electricity
The V phases input of machine is connected, and the first lead-out terminal 2201 of W cross streams busbar 223 is suitable to be connected with the W phase inputs of motor.
As shown in figure 1, being equipped with current sensor 23 in each first lead-out terminal 2201, current sensor 23 is used to examine
The size of the electric current of the alternating current for passing through correspondence cross streams busbar is surveyed, the control board of electric machine controller 100 can be according to this
The size of the electric current that the detected value control of current sensor 23 passes through each cross streams busbar, it is to avoid excessively stream occur.
At least one second lead-out terminals 2202 are corresponded with the corresponding phase output terminals in an at least row power device
Ground is connected, and as shown in figs. 7 to 9, power device includes four row power parts, each column power part have U phase output terminals 413,
One V phase output terminals 414 and a W phase output terminals 415, then U cross streams busbar 221, V cross streams busbar 222 and W intersect
Each in stream busbar 223 includes four the second lead-out terminals 2202, four the second output ends of U cross streams busbar 221
Son 2202 is connected correspondingly with four U phase output terminals 413 in four row power parts, four of V cross streams busbar 222 the
Two lead-out terminals 2202 are connected correspondingly with four V phase output terminals 414 in four row power parts, W cross streams busbar 223
Four the second lead-out terminals 2202 be connected correspondingly with four W phase output terminals 415 in four row power parts.
Preferably, each in U cross streams busbar 221, V cross streams busbar 222 and W cross streams busbar 223
Divide and be respectively formed the second lead-out terminal 2202, a part of of such as U cross streams busbar 221 can form the U by punching press or injection
Second lead-out terminal 2202 of cross streams busbar 221, a part of of V cross streams busbar 222 can be formed by punching press or injection
Second lead-out terminal 2202 of the V cross streams busbar 222, a part of of W cross streams busbar 223 can be by punching press or injection shape
Into the second lead-out terminal 2202 of the W cross streams busbar 223, the compact structure of the second lead-out terminal 2202, the second lead-out terminal
Depending on 2202 number can be according to the demand of power device 4, and the density of the second lead-out terminal 2202 can be higher, thus more
Facilitate that alternating current bus bar 22 is high with terminal density, small volume power device 4 is connected.
It is further preferred that one end of the second lead-out terminal 2202 is connected with the remainder of corresponding cross streams busbar, and the
The other end of two lead-out terminals 2202 is free end, the remainder of such second lead-out terminal 2202 and corresponding cross streams busbar
It is in a certain angle, i.e., both not in one plane, so as to be phase output corresponding with power device 4 of the second lead-out terminal 2202
The connection reservation operations space of terminal, connection more facilitates, and joint efficiency is high.
Preferably, the second lead-out terminal 2202 is vertical with the remainder of corresponding cross streams busbar, the second lead-out terminal
Constituted after 2202 more facilitate with the corresponding phase output terminals connection of power device 4, and busbar module 2 is connected with power device 4
Component take up room it is smaller.
Further, the first plus end 2111 and the first negative terminal 2121 are the tabular extended from accordingly busbar
Body, thus the structure of busbar module 2 is simpler, and busbar module 2 is more convenient with the connection of electric capacity 3；First lead-out terminal 2201
It is the plate body extended from accordingly busbar, thus the structure of busbar module 2 is simpler, and busbar module 2 and motor
Connection is more convenient.
Preferably, the first plus end 2111 and the first negative terminal 2121 are respectively positioned on the same side of busbar module 2, the first output
Terminal 2201 is located at the opposite side of busbar module 2, so that the layout and circuit trace of electric automobile are more reasonable.
Preferably, busbar module 2 is detachably connected with electric capacity 3, consequently facilitating the assembling of electric machine controller 100 and motor
The arrangement of the internal part of controller 100, specifically, the first plus end 2111 passes through screw thread with the positive output terminal 33 of electric capacity 3
Fastener is connected, and the first negative terminal 2121 is connected with the negative output terminal 34 of electric capacity 3 by threaded fastener.
Preferably, busbar module 2 is detachably connected with motor, consequently facilitating motor, the replacing of busbar module 2 and dimension
Repair, specifically, the first lead-out terminal 2201 of U cross streams busbar 221 is connected with the U phases input of motor by threaded fastener
Connect, the first lead-out terminal 2201 of V cross streams busbar 222 is connected with the V phase inputs of motor by threaded fastener, W intersects
The first lead-out terminal 2201 for flowing busbar 223 is connected with the W phase inputs of motor by threaded fastener.
It is further preferred that the second plus end 2112, the second negative terminal 2122, the second lead-out terminal 2202 are adapted to and power
The corresponding terminal of device 4 is weldingly connected, i.e., multiple second plus ends 2112 are corresponded with multiple power part positive input terminal 411
Be weldingly connected, multiple second negative terminals 2122 are weldingly connected correspondingly with multiple power part negative input terminal 412, at least
One the second lead-out terminal 2202 is weldingly connected correspondingly with the corresponding phase output terminals in an at least row power part, i.e. U
Second lead-out terminal 2202 of cross streams busbar 221 is weldingly connected with accordingly U phase output terminals 413, V cross streams busbar 222
The second lead-out terminal 2202 be weldingly connected with accordingly V phase output terminals 414, the second lead-out terminal of W cross streams busbar 223
2202 are weldingly connected with accordingly W phase output terminals 415, are thus adopted between the terminal of the terminal of busbar module 2 and power part 41
With being weldingly connected, rather than using fastener connection, so mounting hole need not be set on each busbar of busbar module 2, can subtract
Few cumbersome production process, improves production efficiency in batch production, reduce assembling, material that fastener brings into
This, makes product lightweight, more facilitates busbar module 2 to be connected with the power device 4 of small size.
Preferably, the second plus end 2112, the second negative terminal 2122, the second lead-out terminal 2202 are flat board, and second
Plus end 2112, the second negative terminal 2122, the second lead-out terminal 2202 are adapted to patch parallel with the corresponding terminal of power device 4
Close, i.e., binding post is flat board, and binding post is suitable to laminating parallel with the corresponding terminal of power device 4.
Specifically, the second plus end 2112 is parallel with accordingly power part positive input terminal 411 fits and is flat board, the
The laminating parallel with accordingly power part negative input terminal 412 of two negative terminals 2122 and be flat board, the second lead-out terminal 2202 with
Accordingly corresponding to the parallel laminating of phase output terminals and being flat board, i.e. U phase output terminals 413, V phases in power device 4 exports
The laminating parallel with accordingly the second lead-out terminal 2202 of terminal 414, W phase output terminals 415 and flat board is, thus one a pair
Conjointly two simple structures of terminal, contacts area greatly, should contact good, electric current transmission stabilization.
Preferably, in same row power part power part positive input terminal 411, power part negative input terminal 412, U phases are defeated
Go out terminal 413, V phase output terminals 414, W phase output terminals 415 to be generally aligned in the same plane, therefore be connected in same row power part
Second plus end 2112, the second negative terminal 2122, the second lead-out terminal 2202 are also respectively positioned on same plane, thus busbar module 2
It is more convenient with being linked and packed for power device 4, and compact conformation, occupy little space.
Further, in busbar module 2 the second plus end 2112, the second negative terminal 2122, the second lead-out terminal 2202
Quantity can be according to the demand of power device 4 depending on, the modular design of busbar module 2 and terminal arrangement make busbar
Module 2 more adapts to the power part 41 high with multiple small volumes, terminal density and is connected.
As shown in figures 1 to 6, the connection of busbar module 2 and power device 4 for convenience, in busbar module 2 second just
Terminal 2112, the second negative terminal 2122, the second lead-out terminal 2202 are manifested from plastic-sealed body 24, specifically, plastic-sealed body 24
It is provided with multiple plastic-sealed body through holes 241, the second plus end 2112, the second negative terminal 2122, the second lead-out terminal 2202 are from right
Should ground plastic-sealed body through hole 241 manifest.
As shown in Figure 3 and Figure 4, positive direct-current busbar 211 and negative DC master row 212 are respectively provided with DC master row through hole 2110, should
In other busbars outside busbar where DC master row through hole 2110, the binding post of the busbar below the busbar is suitable to
Manifested from the DC master row through hole 2110.
By taking a specific embodiment as depicted in figs. 1 and 2 as an example, be disposed with from top to bottom positive direct-current busbar 211,
Correspondence cross streams busbar, negative DC master row 212, then bear binding post, the terminals of correspondence cross streams busbar of DC master row 212
Son is manifested from the DC master row through hole 2110 of positive direct-current busbar 211.
Thus in convenient other busbars in addition to the place busbar of DC master row through hole 2110 of DC master row through hole 2110, position
The binding post of the busbar below the busbar is manifested.
On the length direction of busbar module 2, each in positive direct-current busbar 211 and negative DC master row 212 is from one
Side to opposite side interval offers first group of binding post Q1, second group of binding post Q2 and the 3rd group of binding post Q3.
As depicted in figs. 1 and 2, the length direction of busbar module 2 is the left and right directions in figure, and wherein side is left side, separately
Side is right side, and certainly in other embodiments, side can be right side, and opposite side can be left side, for convenience, under
With side as left side, opposite side is described for right side in face.
DC master row through hole 2110 includes the first through hole 2110a and the second through hole 2110b that are spaced apart from right side to left side,
First through hole 2110a is arranged between first group of binding post Q1 and second group of binding post Q2, and the second through hole 2110b is arranged on
Between second group of binding post Q2 and the 3rd group of binding post Q3.
On the length direction of busbar module 2, U cross streams busbar 221, V cross streams busbar 222, W cross streams busbar 223
In, the binding post positioned at the alternating current bus bar on right side is located between two first group of binding post Q1, female positioned at middle exchange
The binding post of row is located between two second group of binding post Q2, and the binding post positioned at the alternating current bus bar in left side is located at two
Between 3rd group of binding post Q3.
As shown in Fig. 2 U cross streams busbar 221, V cross streams busbar 222, W cross streams busbar 223 set successively from right to left
Put, then the binding post of U cross streams busbar 221 is located between two first group of binding post Q1, and V cross streams busbar 222 is located at
Between two second group of binding post Q2, W cross streams busbar 223 is located between two the 3rd group of binding post Q3.
In the vertical direction, alternating current bus bar 22 is located between positive direct-current busbar 221 and negative DC master row 222, then in busbar
On the length direction of module 2, a binding post for correspondence cross streams busbar positioned at right side is from positioned at correspondence cross streams mother
First through hole 2110a on DC master row below row is manifested, positioned at a middle terminals for correspondence cross streams busbar
Son is manifested from the second through hole 2110b on the DC master row below the correspondence cross streams busbar, positioned at one of left side
The binding post of correspondence cross streams busbar blocks the second through hole on the DC master row below the correspondence cross streams busbar
2110b, and directly manifest from below.
Further, in positive direct-current busbar 211 and negative DC master row 212, first group of terminals of above
Sub- Q1 is manifested from the first through hole 2110a of underlying, and second group of binding post of above
Q2, manifests from the second through hole 2110b of underlying, the 3rd group of binding post of DC master row above
Directly manifest.
In a specific embodiment as shown in Figure 2, positive direct-current busbar 211, alternating current bus bar 22, negative DC master row
212 set gradually from the top down, the first through hole 2110a of the binding post of U cross streams busbar 221 from negative DC master row 212
Manifest, the second through hole 2110b of the binding post of V cross streams busbar 222 from negative DC master row 212 is manifested, positive direct-current
First through hole 2110as of the first group of binding post Q1 of busbar 211 from negative DC master row 212 is manifested, positive direct-current busbar 211
Second through hole 2110bs of second group of binding post Q2 from negative DC master row 212 manifest, the wiring of W cross streams busbar 223
Terminal blocks the second through hole 2110b of positive direct-current busbar 211 and directly manifests, the 3rd group of terminals of positive direct-current busbar 211
Sub- Q3 is directly manifested.
Wherein, the binding post of busbar module 2 is female according to first group of binding post Q1, U cross streams of negative DC master row 212
The binding post of row 221, first group of binding post Q1 of positive direct-current busbar 211, second group of binding post of negative DC master row 212
The binding post of Q2, V cross streams busbar 222, second group of binding post Q2 of positive direct-current busbar 211, the of negative DC master row 212
Three groups of binding posts of binding post Q3, W cross streams busbar 221, the 3rd group of binding post Q3 of positive direct-current busbar 211 are from dextrad
A left side is arranged in order.
Preferably, the width of first through hole 2110a and the second through hole 2110b is every group the two of the width of binding post
Times, so that the arrangement of binding post is compacter, space availability ratio is higher.
According to busbar module 2 of the present utility model, by the length direction of busbar module 2, by positive direct-current busbar 211
Stagger in the lateral direction setting with negative DC master row 212, the binding post on alternating current bus bar 22 and DC master row 21 is shown
Expose, be easy to the connection of busbar module 2 and power device 4, and be easy to the connection of busbar module 2 and electric capacity 3, and terminal is arranged
It is compact, arrangement space is saved, under equal area, more binding posts can be arranged.
Preferably, positive direct-current busbar 211 is identical with the structure of negative DC master row 212, can use same Making mold, saves system
Cause this.
Preferably, positive direct-current busbar 211, negative DC master row 212, alternating current bus bar 22 are copper coin, and resistivity is low, electric conductivity
Can be excellent.
In short, the busbar module 2 according to the utility model embodiment, DC master row 21 and alternating current bus bar 22 are molded into one
Body structure, and positive direct-current busbar 211, negative DC master row 212, the arranged stacked of alternating current bus bar 22, compact conformation are easy to and electric capacity 3
And motor is connected, while the compact structure of the binding post that each busbar is connected with power device 4, makes busbar module 2 more to fit
Should the power device 4 high with small volume, terminal density be connected.Further, binding post welds phase with the terminal of power device 4
Even, without setting fastener receptacles at binding post, assembling facility saves assembly space, and more compact structure is conducive to mother
The lightweight of row's module 2, electric machine controller 100 and electric automobile.
According to the electric machine controller of the utility model embodiment, by setting above-mentioned busbar module 2, compact conformation is internal
Part arrangement is convenient, and circuit connection cabling is clear, and light weight.
According to the electric automobile of the utility model embodiment, by setting above-mentioned electric machine controller, simple structure, it is compact,
Circuit connection cabling is clear, safe.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (14)
1. a kind of busbar module, it is characterised in that including：
DC master row, the DC master row includes positive direct-current busbar and negative DC master row；
Alternating current bus bar, the alternating current bus bar includes U cross streams busbar, V cross streams busbar, W cross streams busbars, the U cross streams
Busbar, the V cross streams busbar, the W cross streams busbar are generally aligned in the same plane, and the positive direct-current busbar, the negative direct current are female
Row, the alternating current bus bar are spaced from each other in the vertical direction；
The positive direct-current busbar, the negative DC master row, the U cross streams busbar, the V cross streams busbar and the W intersect
A part for each busbar is respectively formed the binding post being connected with power device in stream busbar, one end of the binding post with it is right
Answer the remainder of busbar to be connected and the other end is free end, the positive direct-current busbar, the negative DC master row, the U intersect
Stream busbar, the V cross streams busbar and the W cross streams busbar mutually insulated.
2. busbar module according to claim 1, it is characterised in that the busbar module is included in the vertical direction successively
Set first to fourth insulating barrier, be provided between first insulating barrier and second insulating barrier positive direct-current busbar,
One in the negative DC master row and the alternating current bus bar, institute is provided between second insulating barrier and the 3rd insulating barrier
State in the other two in positive direct-current busbar, the negative DC master row and the alternating current bus bar, the 3rd insulating barrier
Be provided between the 4th insulating barrier in the positive direct-current busbar, the negative DC master row and the alternating current bus bar remaining two
Another in individual, first to fourth insulating barrier, the positive direct-current busbar, the negative DC master row, the alternating current bus bar
Injection is into a single integrated structure.
3. busbar module according to claim 1, it is characterised in that the positive direct-current busbar includes the first plus end and many
Individual second plus end, first plus end is suitable to be connected with the positive output terminal of electric capacity, second plus end for it is described just
The binding post of DC master row；
The negative DC master row includes the first negative terminal and multiple second negative terminals, and first negative terminal is suitable to negative with electric capacity
Lead-out terminal is connected, and second negative terminal is the binding post of the negative DC master row.
4. busbar module according to claim 3, it is characterised in that the U cross streams busbar, the V cross streams busbar
Include first lead-out terminal and at least one second lead-out terminals, described first with each in the W cross streams busbar
Lead-out terminal is suitable to phase input corresponding with motor and is connected, and second lead-out terminal is that the described of correspondence cross streams busbar connects
Line terminals.
5. busbar module according to claim 4, it is characterised in that
Second plus end, second negative terminal, second lead-out terminal are flat board and are suitable to and power device
The parallel laminating of corresponding terminal.
6. busbar module according to claim 2, it is characterised in that first plus end, first negative terminal, institute
State first lead-out terminal and be the plate body extended from accordingly busbar.
7. busbar module according to claim 6, it is characterised in that first plus end and first negative terminal position
In the same side of the busbar module, the first lead-out terminal is located at the opposite side of the busbar module.
8. busbar module according to claim 4, it is characterised in that second anode being connected with same row power part
Sub, described second negative terminal, second lead-out terminal are generally aligned in the same plane.
9. busbar module according to claim 1, it is characterised in that the positive direct-current busbar and the negative DC master row are equal
With DC master row through hole；In other busbars outside busbar where the DC master row through hole, the busbar below the busbar
Binding post be suitable to be manifested from DC master row through hole this described.
10. busbar module according to claim 9, it is characterised in that described on the length direction of the busbar module
Positive direct-current busbar and the negative DC master row are spaced from side to opposite side and offer first to the 3rd group of binding post, described
DC master row through hole includes the first through hole and the second through hole that are spaced apart from side to opposite side, and the first through hole is arranged on institute
State between first group of binding post and second group of binding post, second through hole is arranged on second group of binding post
And the 3rd group of binding post between.
11. busbar modules according to claim 10, it is characterised in that on the length direction of the busbar module, institute
In stating U cross streams busbar, the V cross streams busbar, the W cross streams busbar, positioned at the binding post of the alternating current bus bar of side
Between the positive direct-current busbar and first group of binding post of negative DC master row, positioned at the terminals of middle alternating current bus bar
Son is located between the positive direct-current busbar and second group of binding post of negative DC master row, and the alternating current bus bar positioned at opposite side connects
Line terminals are located between the positive direct-current busbar and the 3rd group of binding post of negative DC master row.
12. busbar modules according to claim 11, it is characterised in that in the vertical direction, the alternating current bus bar is located at
Between positive direct-current busbar and the negative DC master row；
On the length direction of the busbar module, a binding post for corresponding to cross streams busbar positioned at side is from positioned at this
The first through hole of the DC master row below correspondence cross streams busbar is manifested, positioned at connecing for a middle correspondence cross streams busbar
Line terminals are manifested from the second through hole of the DC master row below the correspondence cross streams busbar, and positioned at opposite side is right
The binding post of cross streams busbar is answered to block the second through hole of the DC master row above the correspondence cross streams busbar, and under
Side directly manifests.
13. busbar modules according to claim 10, it is characterised in that the positive direct-current busbar and the negative DC master row
In, first group of binding post of DC master row above is manifested from the first through hole of underlying DC master row,
And second group of binding post of DC master row above, manifested from the second through hole of underlying DC master row,
3rd group of binding post of DC master row above is directly manifested.
A kind of 14. electric machine controllers, it is characterised in that including：
Electric capacity, the input of the electric capacity is suitable to be connected with external dc power；
Power device, the power device has direct-flow input end and ac output end；
Busbar module, the busbar module is the busbar module according to any one of claim 1-13, the electric capacity
Output end is connected with the input of the DC master row of the busbar module, the binding post of the DC master row of the busbar module with
The direct-flow input end of the power device is connected, binding post and the power device of the alternating current bus bar of the busbar module
Ac output end is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263117.XU CN206211855U (en) | 2016-11-18 | 2016-11-18 | Busbar module and the electric machine controller with the busbar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263117.XU CN206211855U (en) | 2016-11-18 | 2016-11-18 | Busbar module and the electric machine controller with the busbar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211855U true CN206211855U (en) | 2017-05-31 |
Family
ID=58749164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621263117.XU Active CN206211855U (en) | 2016-11-18 | 2016-11-18 | Busbar module and the electric machine controller with the busbar module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951054A (en) * | 2017-12-20 | 2019-06-28 | 西安中车永电电气有限公司 | A kind of composite bus bar and power cell of preposition HV Terminal |
| CN111049083A (en) * | 2018-10-12 | 2020-04-21 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
-
2016
- 2016-11-18 CN CN201621263117.XU patent/CN206211855U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951054A (en) * | 2017-12-20 | 2019-06-28 | 西安中车永电电气有限公司 | A kind of composite bus bar and power cell of preposition HV Terminal |
| CN111049083A (en) * | 2018-10-12 | 2020-04-21 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
| CN111049083B (en) * | 2018-10-12 | 2021-05-07 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200113 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |