CN209731001U - A kind of integrated system of motor and controller - Google Patents
A kind of integrated system of motor and controller Download PDFInfo
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- CN209731001U CN209731001U CN201821963133.9U CN201821963133U CN209731001U CN 209731001 U CN209731001 U CN 209731001U CN 201821963133 U CN201821963133 U CN 201821963133U CN 209731001 U CN209731001 U CN 209731001U
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- 238000004804 winding Methods 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 58
- 230000017525 heat dissipation Effects 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 16
- 230000008676 import Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses the integrated systems of a kind of motor and controller, including shell, first end cover, motor body and controller ontology.Wherein, first end cover is located in shell, and the inner cavity of shell is divided into the first cavity and the second cavity using first end cover as boundary；Motor body is set has the coil windings fixed relative to first end cover in the first cavity；Controller ontology is located in the second cavity；Its first alternating current output end is located at the first AC input in first end cover and being connected to coil windings.Controller ontology and motor body are fixedly installed both with respect to first end cover, thus when any generations of the two is moved, the relative position of controller ontology and motor body will not still change；That is, when cable dragging occurs, the first alternating current output end on this side of controller and the relative distance of the first AC input of motor body side are consistent even if cable is touched in the external world, the stability of integrated system electrical connection is improved.
Description
Technical field
The utility model relates to electric vehicle engineering fields, and in particular to a kind of motor body control integrated control system.
Background technique
In recent years, the development of New-energy electric vehicle reaches its maturity, and country increases support dynamics to ev industry,
The fast development of electric car is promoted, while electric car product also having been pushed to be moved towards among the life of common people early.Electricity
The core of electrical automobile industry first is that power drive system, key zero of the motor body controller as electric drive system for electric vehicles
Component, controlled by the active of integrated circuit motor body according to the direction of setting, speed, angle, the response time into
Row work；Research emphasis as current automotive engineering and auto industry sustainable development.
Motor body and controller collectively constitute in integrated system, in the prior art, controller and motor body respectively as
Separate modular is separately positioned, and the alternating current of the first alternating current output end and the stator coil winding in motor body of controller is defeated
Enter end to be electrically connected by cable, control of the Lai Shixian controller to motor body rotor rotational parameters.
But the AC input of the coil windings in the first alternating current output end of above controller and motor body
By the connection type of cable, if when any of controller and motor body occur mobile or the external world touches electricity
When cable, will drag cable line it is mobile so that the coil in the first alternating current output end of controller and motor body
The distance between AC input of winding cannot be consistent, and drag cable line is easy to cause the first of controller to exchange
Electricity output end and the AC input of the coil windings in motor body are not connected firmly, and influence the electrical resistance of integrated system
Energy；Meanwhile motor body module is separately positioned with controller module, weight and volume is big, when exporting equal-wattage, also will
It causes automobile overall power density small, influences automobile overall performance.
Utility model content
Therefore, the technical problem to be solved by the utility model is to the collection of motor body in the prior art and controller
At in system, what the first alternating current output end of controller was electrically connected with the AC input of the coil windings in motor body
Fastness is poor and power density is small, the defect that automotive performance is lower.
For this purpose, the utility model provides the integrated system of a kind of motor and controller, comprising:
Shell；
First end cover is located in the shell, and the inner cavity of the shell is divided into first using the first end cover as boundary
Cavity and the second cavity；
Motor body is located in first cavity, has the coil windings fixed relative to the first end cover；
Controller ontology is located in second cavity；Its first alternating current output end is located in the first end cover simultaneously
It is connected to the first AC input of the coil windings.
Preferably, the integrated system of above-mentioned motor and controller corresponds to first exchange in the first end cover
First through hole is equipped at the position at electricity output end；
It further include the connection terminal being threaded through in the first through hole, the both ends of the connection terminal are plugged in described respectively
First alternating current output end and the first AC input.
It is further preferred that the integrated system of above-mentioned motor and controller, the first end cover, which is equipped with, supplies the electricity
The output shaft of machine ontology is installed in rotation on the mounting hole in first end cover；
The controller ontology includes being set from stacking gradually far from the first end cover to the close first end cover direction
At least one capacitance component and at least one power transition components set and be electrically connected；All capacitance components are located at same
Layer, all power transition components are located on the same floor；The first alternating current output end is molded over the power transition components；
The capacitance component, power transition components are centered around outside the mounting hole.
It is further preferred that the integrated system of above-mentioned motor and controller, the controller ontology further includes being located at institute
State the control panel in first end cover and with the mounting hole face, all capacitance components, all power transition components
It is centered around the periphery of the control panel.
It is further preferred that the integrated system of above-mentioned motor and controller, the capacitance component include stack bus bar, institute
It states on stack bus bar at least provided with a cathode exit and at least one positive exit；And it is fixed on the stack bus bar
At least one capacitor on the surface of first end cover side；The cathode exit and positive exit are connected to institute
State direct current negative pole end and the direct-flow positive pole end of power transition components.
It is further preferred that the integrated system of above-mentioned motor and controller, the power transition components include at least one
A power module and the driving plate being electrically connected with the power module；
The direct-flow positive pole end of the power module and the direct current negative pole end respectively with the institute on the capacitance component
Positive exit is stated to connect with the cathode exit；The capacitance component is layered on the power module.
It is further preferred that the integrated system of above-mentioned motor and controller, the power transition components further include fixing
In the first end cover and the bracket that is centered around outside the installation；
The diametrically setting of the driving plate and the bracket in motor body output shaft；The capacitance component and described
Power module is set between the driving plate and the bracket；And the direct-flow positive pole end of all power modules, institute
State direct current negative pole end and the first alternating current output end be installed in the bracket backwards to the first end cover side
On surface.
It is further preferred that the integrated system of above-mentioned motor and controller, the power module is at least three, at least
Three power modules are evenly distributed on a circumference；
The direct-flow positive pole end and direct current negative pole end are set along the radial equipartition of output shaft in the inner end of the power module,
The driving plate is arranged in the outboard end of the power module.
It is further preferred that the integrated system of above-mentioned motor and controller, further includes being arranged in first end cover extremely
Few first heat dissipation channel；And the total feed liquor for being oppositely arranged in the first end cover and being connected to first heat dissipation channel
Mouth and total liquid outlet.
It is further preferred that the integrated system of above-mentioned motor and controller, further includes thermal component, it is held and mounted on institute
It states between capacitance component and the power transition components, there is at least one second heat dissipation channel；
In the first end cover and opposed facing two surfaces of the thermal component, the surface of the thermal component is equipped with
First import and first outlet, the surface of the first end cover are connected to first import and first outlet sealing respectively
Second outlet and the second import.
It is further preferred that the integrated system of above-mentioned motor and controller, all capacitance components and all described
The first structure that the laminated portions of power transition components are respectively surrounded is consistent with the shape of the second structure, and first heat dissipation is logical
The shape of road and/or second heat dissipation channel is consistent with the shape of the first structure.
It is further preferred that the integrated system of above-mentioned motor and controller, the thermal component is that middle part is in relief hole
Regular polygon plate；
The corresponding capacitance component in each side of the regular polygon plate and the power transition components.
Technical solution provided by the utility model, has the advantages that
1. the integrated system of motor provided by the utility model and controller, comprising: shell, first end cover, motor body
And controller ontology.Wherein, first end cover is located in the shell, is boundary by the inner cavity of the shell using the first end cover
It is divided into the first cavity and the second cavity；Motor body is located in first cavity, is had solid relative to the first end cover
Fixed coil windings；Controller ontology is located in second cavity；Its first alternating current output end is located at the first end cover
Go up and be connected to the first AC input of the coil windings.
The motor of this structure and the integrated system of controller, controller ontology and motor body are solid both with respect to first end cover
Fixed setting, thus when any generations of the two is moved, the relative position of controller ontology and motor body will not still change；
That is, even if cable is touched in the external world, when cable dragging occurs, the first alternating current output end and motor sheet on this side of controller
The relative distance of first AC input on side is consistent, and improves the stability of integrated system electrical connection.
In addition, electricity between the first AC input for passing through the coil windings of the first alternating current output end and motor body
Connection, to realize that controller ontology realizes control to the movement of motor body by alternating current conveying；And first end cover conduct
The boundary of first cavity and the second cavity, on the one hand as the end cap of motor body, on the other hand as controller ontology
The end cap of side；Motor body controller collection becomes one structure, and reduces shell gross mass, and make the collection of motor and controller
It is compact at system layout, module gross mass is reduced in the case where guaranteeing the constant situation of output power, and then improve power of vehicle density (ratio
Power), further increase electric car overall performance.
2. the integrated system of motor provided by the utility model and controller, described first is corresponded in the first end cover
First through hole is equipped at the position of alternating current output end；It further include the connection terminal being threaded through in the first through hole, the company
The both ends of connecting terminal are plugged in the first alternating current output end and the first AC input respectively.
The motor of this structure and the integrated system of controller meet control by the connection terminal worn in first end cover
While device ontology controls motor body, the cable line connected between controller ontology and motor body has been saved, thus
Guarantee connection reliability between controller ontology and motor body, is further ensured that the stability of the electric property of integrated system.
3. the integrated system of motor provided by the utility model and controller, first end cover is equipped with the defeated of power supply machine ontology
Shaft is installed in rotation on the mounting hole in first end cover；Capacitance component, power transition components are centered around outside mounting hole.This
The motor of structure and the integrated system of controller, output shaft are rotatably installed in the mounting hole of first end cover, one end of output shaft
Mounting hole will be stretched out in and protruded into the second cavity, capacitance component and power transition components are surrounded and are mounted on outside mounting hole,
While guaranteeing integrated system the operation is stable, the utilization rate of integrated system overall space is further increased.
Controller ontology includes from being cascading and being electrically connected to close to first end cover direction far from first end cover
At least one capacitance component and at least one power transition components；All capacitance components are located on the same floor, all power conversion groups
Part is located on the same floor.The motor of this structure and the integrated system of controller, controller ontology and motor body are layered in first end
The distribution of lid two sides, the capacitance component and the same stacked distribution of power transition components of controller ontology are in the second cavity, stacking
The set-up mode of distribution is conducive to save arrangement space, compactness of arranging during ensure that in integrated system, improve motor and
The volumetric power density of the integrated system of controller；Meanwhile stacked distribution also guarantees to dismount conveniency and connection between device
Reliability, and connect improperly position between setter can also being facilitated to find out device, improve ease of handling.
The molding of first alternating current output end is arranged on power transition components, and it is opposite to further increase the first ac output end
Certainty in the relative position of first end cover further increases the stability of integrated system electric property.
4. the integrated system of motor provided by the utility model and controller, the controller ontology further include be located at it is described
Control panel in first end cover and with the mounting hole face, all capacitance components, all power transition components enclose
It is wound on the periphery of the control panel.
The motor of this structure and the integrated system of controller, control panel are integrated with the electronics device of control motor body driving
Part to control the shutdown of power conversion group component, and then is realized by being electrically connected with all power transition components and passes through control
Driving of the plate to motor body；And be acquired by the signal to power module, what controller ontology was protected in realization
Effect.
5. the integrated system of motor provided by the utility model and controller, the capacitance component includes stack bus bar, institute
It states on stack bus bar at least provided with a cathode exit and at least one positive exit；And it is fixed on the stack bus bar
At least one capacitor on the surface of first end cover side；The cathode exit and positive exit are connected to institute
State direct current negative pole end and the direct-flow positive pole end of power transition components.
The motor of this structure and the integrated system of controller, it is folded by passing through between capacitance component and power module assembly
Layer busbar connection setting, to reduce stack bus bar stray inductance, guarantees the reliability of integrated system；In addition, stack bus bar is more
Using the set-up mode of piece shape, guarantee capacitance component and power transition components stacked arrangement, further increases integrated system row
The compactness of column.
6. the integrated system of motor provided by the utility model and controller, the power transition components include at least one
Power module and the driving plate being electrically connected with the power module；The direct-flow positive pole end of the power module and the direct current
Negative pole end respectively on the capacitance component the positive exit and the cathode exit connect；The capacitance component layer
It is stacked on the power module.
The motor of this structure and the integrated system of controller, driving plate are directly connected to as power conversion module and control panel
Electronic device, the control electric signal that control panel is exported, being converted into power module can recognize and with driving capability
Signal is controlled, and then realizes and passes through driving of the control panel to motor.
7. the integrated system of motor provided by the utility model and controller, the power transition components further include being fixed on
In the first end cover and the bracket that is centered around outside the installation；
The diametrically setting of the driving plate and the bracket in motor body output shaft；The capacitance component and described
Power module is set between the driving plate and the bracket；And the direct-flow positive pole end of all power modules, institute
State direct current negative pole end and the first alternating current output end be installed in the bracket backwards to the first end cover side
On surface.
The motor of this structure and the integrated system of controller, bracket support the direct-flow positive pole end of power module, direct current cathode
End and the first alternating current output end guarantee to input between power conversion module and capacitance component or the position of output end are accurate
Property；Driving plate output shaft opposite with bracket is arranged evenly in the intracorporal extending direction of the second chamber, guarantees the tight of structure distribution arrangement
Close property.
8. the integrated system of motor provided by the utility model and controller, the power module is at least three, at least
Three power modules are evenly distributed on a circumference；The radial direction of the direct-flow positive pole end and direct current negative pole end along output shaft
It is arranged in the inner end of the power module, the driving plate is arranged in the outboard end of the power module.
The motor of this structure and the integrated system of controller, thus to protrude into the motor body output shaft of the second cavity side
For the center of circle, for power module relative to the center of circle around being distributed on a circumference, raising guarantee motor body is outer with controller ontology
The uniformity of shape shape and structure guarantees the installation convenience for being installed on integrated system in electric car.
9. the integrated system of motor provided by the utility model and controller, be arranged in first end cover at least one
One heat dissipation channel；And be oppositely arranged in the first end cover and total inlet for being connected to first heat dissipation channel and it is total go out
Liquid mouth.
The motor of this structure and the integrated system of controller, by the way that the first heat dissipation channel is arranged in first end cover, and
The coolant liquid flowed by total inlet and total liquid outlet opposite direction, guarantees the motor body and controller to first end cover two sides
The heat dissipation respectively of ontology due to control body interior heating, and causes output power to drop to avoid in work use process
It is low, and then the reduction of electric car output torque is influenced, cause electric car performance bad.
10. the integrated system of motor provided by the utility model and controller further includes thermal component, it is held and mounted on institute
It states between capacitance component and the power transition components, there is at least one second heat dissipation channel；The first end cover and described
In opposed facing two surfaces of thermal component, the surface of the thermal component is equipped with the first import and first outlet, and described the
The surface of one end cap seals the second outlet and the second import being connected to first import and the first outlet respectively.This knot
The motor of structure and the integrated system of controller, the setting of the second heat dissipation channel realize further heat dissipation to controller ontology, respectively
Capacitance component and power transition components to controller ontology radiate, and further increase heat dissipation effect, guarantee electronic vapour
Vehicle performance is stablized.
11. the integrated system of motor provided by the utility model and controller, all capacitance components and all described
The first structure that the laminated portions of power transition components are respectively surrounded is consistent with the shape of the second structure, and first heat dissipation is logical
The shape of road and/or second heat dissipation channel is consistent with the shape of the first structure.It is further ensured that thermal component to function
The heat dissipation of rate module it is with strong points and continual and steady when the output power of integrated system.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the integrated system of motor provided in embodiment 1 and controller；
Fig. 2 is the configuration schematic diagram of the integrated system of motor provided in embodiment 1 and controller；
Fig. 3 is the schematic cross-sectional view of the integrated system of motor provided in embodiment 1 and controller；
Fig. 4 is the structural schematic diagram of first end cover and transformer and bearing fit provided in embodiment 1；
Fig. 5 is the structural schematic diagram of power transition components provided in embodiment 1；
Fig. 6 is the structural schematic diagram of capacitance component provided in embodiment 1；
Fig. 7 is the fit structure schematic diagram of first end cover and thermal component provided in embodiment 1；
Fig. 8 is structure enlargement diagram in Fig. 3 centre circle A；
Fig. 9 is structure enlargement diagram in Fig. 3 centre circle B；
Description of symbols:
11- shell；The first cavity of 111-；The second cavity of 112-；12- first end cover；121- first through hole；122- installation
Hole；The first heat dissipation channel of 123-；124- second outlet；The second import of 125-；13- connection terminal；The total inlet of 14-；15- always goes out
Liquid mouth；16- second end cover；
21- output shaft；22- bearing；23- transformer；24- transformer end cap；
3- capacitance component；31- stack bus bar；32- anode exit；33- cathode exit；34- capacitor；
4- power transition components；41- power module；411- direct-flow positive pole end；412- direct current negative pole end；413- first is exchanged
Electricity output end；42- driving plate；43- bracket；
5- control panel；
61- thermal component；The second heat dissipation channel of 611-；The first import of 612-；613- first outlet；62- connector.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
The present embodiment provides the integrated systems of a kind of motor and controller, as shown in Figures 1 to 9, comprising: shell 11,
One end cap 12, motor body and controller ontology.Wherein, first end cover 12 is located in shell 11, is boundary with first end cover 12
The inner cavity of shell 11 is divided into the first cavity 111 and the second cavity 112；It, will in motor body installation and the first cavity 111
Electric energy is converted into mechanical energy；Controller ontology is located in the second cavity 112, is controlled the movement of motor body.
As shown in Figures 2 and 3, shown, shell 11 includes that setting is oppositely arranged with first end cover 12, and enclosing is the first chamber
The second end cover 16 of body 111.As shown, motor body has output shaft 21, stator (being not drawn into figure), rotor (in figure not
Draw) and coil windings (being not drawn into figure).
Wherein, stator and coil windings are fixedly installed with respect to first end cover 12, as coil windings are fixed on first end
The case inside for the first cavity 111 that lid 12 and second end cover 16 are enclosed；Rotor is fixed on output shaft 21；Coil around
Group has the first AC input, connect with the first alternating current output end 413 (being mentioned below) of controller ontology.Output shaft
21 through the first cavity 111, and the one end second end cover 16 that stretches through out is directed away from the extension of 12 side of first end cover, the other end
It stretches through in the mounting hole 122 of first end cover 12.In first end cover 12 and second end cover 16, it is mounted on solid with output shaft 21
Surely the bearing 22 being arranged, to guarantee the rotational stability and fluency of output shaft 21.Specifically, one end of output shaft 21 is stretched
Shell 11 for motor body side is simultaneously directed away from the extension of motor body side, and the other end stretches out in first end cover 12 and stretches
Enter in the second cavity 112.
In the present embodiment, motor body is permanent magnet synchronous motor.In addition, as shown in Figure 3 and Figure 4, in mounting hole 122 also
Including the transformer 23 being mounted in mounting hole 122, and 23 end cap of transformer of fixed 23 position of transformer；Transformer 23 is used
It is adjusted and controls with the revolving speed to output shaft 21.
As shown in Fig. 2, controller ontology includes from stacking gradually far from first end cover 12 to close to 12 direction of first end cover
Capacitance component 3, power transition components 4 and the control panel 5 for being arranged and being electrically connected.
Wherein, power transition components 4 are electrically connected setting, capacitance component 3, function between control panel 5 and capacitance component 3 respectively
Rate transition components 4 are centered around outside mounting hole 122, and capacitance component 3 and power transition components 4 are centered around the outer of control panel 5
Week.In the present embodiment, capacitance component 3 rises to prevent high current breakdown power transition components 4, and then to power transition components 4
To protective action；Power transition components 4 are to be converted to alternating current for the direct current in extraneous input controller, and then towards electricity
The coil windings of machine ontology export alternating current to control the rotation of output shaft 21；Control panel 5 and 23 end cap of transformer are backwards to motor
Ontology side is fixedly connected, and is arranged with 122 face of mounting hole；Control panel 5 is to issue driving rotation to power transition components 4
Electric signal, and then control motor body velocity of rotation or direction.Such as, control panel 5 passes through threaded fastener part and transformer
23 end caps are tightened towards installation cavity side.The optional screw of threaded fastener.Capacitance component 3,41 component of power module with
And 5 stacked distribution of control panel also guarantees the reliability that conveniency and connection are dismounted between device, and can also facilitate setter
It finds out and connects improperly position between device, improve ease of handling.
As shown in figure 5, power transition components 4 include: power module 41, driving plate 42 and bracket 43.Wherein, power mould
Setting is electrically connected between block 41 and driving plate 42；It is electrically connected setting between driving plate 42 and control panel 5, driving plate 42 is to will be from
The electric signal that control panel 5 receives is converted into the identifiable signal of power module 41；Control of the power module 41 as power output
Source processed, to by the input terminal of direct current, i.e. direct-flow positive pole end 411 and direct current negative pole end 412 is received from the transmission of capacitance component 3
DC conversion be alternating current, and according to transmit from driving plate 42 control signal progress alternating current output.
In the present embodiment, as shown in figure 5, bracket 43 is in hollow setting, and 23 end cap of transformer and mounting hole 122 are avoided
Position.Bracket 43 is arranged in first end cover 12, and supports the direct-flow positive pole end 411 of power module 41, direct current negative pole end 412
And the first alternating current output end 413, it is further ensured that the position of input or output end is accurate.Each power module 41 is far from drive
42 side of movable plate is all provided with there are three port, and respectively direct-flow positive pole end 411, direct current negative pole end 412 and first exchanges electricity output
End 413.
Specifically, a function is respectively set in the outer on each of which side as shown in figure 5, bracket 43 is arranged in regular hexagon
Rate module 41 and a driving plate 42；Power module 41 is evenly distributed on a circumference；Correspondingly, close to bracket 43
Port there are three setting on the power module 41 on each side, three ports are arranged in the inner end of power module 41, driving plate 42
It is arranged in the outboard end of power module 41.Above by the power module 41 being distributed on a circumference, guarantee the control of integrated system
Device body part processed is contour structures identical with motor body part, is further ensured that motor body part and controller sheet
The uniformity of the contour structures of body portion.Guarantee the installation convenience for being installed on integrated system in electric car.
For example, as shown in figure 5, be arranged between power module 41 and driving plate 42 by pin and jack grafting, and power
It is vertically arranged between module 41 and driving plate 42；Power module 41 is IGBT (insulated gate bipolar transistor；Insulated
Gate Bipolar Transistor)；The direct-flow positive pole end 411 of power module 41 and direct current negative pole end 412 respectively with capacitance group
Positive exit 32 (being mentioned below) and cathode exit 33 (being mentioned below) connection on part 3.
In the present embodiment, as shown in Figure 3 and Figure 4, the position of the first alternating current output end 413 is corresponded in first end cover 12
Place is additionally provided with first through hole 121, and connection terminal 13 is equipped in first through hole 121, and one end of connection terminal 13 is plugged in
First alternating current output end 413, the other end are plugged in the first AC input of motor body.Connection terminal 13 is as electricity
Sub- connecting member 62 guarantees to be delivered directly to coil windings, and then driving motor ontology from the alternating current that power transition components 4 export
Side rotation.While meeting controller ontology to motor body control, save between controller ontology and motor body
The cable line of connection guarantees the electrical of integrated system to guarantee connection reliability between controller ontology and motor body
The stability of performance reduces the influence of external interference, further improves Electro Magnetic Compatibility.
As shown in fig. 6, capacitance component 3 includes: stack bus bar 31 and capacitor 34.Specifically, stack bus bar 31 be in
The identical regular hexagon of bracket 43, corresponding to being respectively equipped with a cathode exit 33 and one on each side of stack bus bar 31
Positive exit 32；Capacitor 34 is fixed on the surface of 12 side of first end cover backwards of stack bus bar 31, and along regular hexagon
Each side on be all provided with there are three capacitor 34, all capacitors 34 are respectively positioned on same layer, and solid with the same side of stack bus bar 31
Fixed setting, convenient for forming stacked distribution with power transition components 4.Specifically, capacitor 34 is welded on stack bus bar 31.Pass through
Setting is connected to by stack bus bar 31 between capacitor 34 and 41 component of power module, to reduce system stray inductance, is guaranteed
The reliability of integrated system, furthermore stack bus bar 31 mostly uses the set-up mode of piece shape, guarantees that capacitance component 3 and power are converted
4 stacked arrangement of component further increases the compactness of integrated system arrangement.
As shown in Fig. 2, Fig. 8 and Fig. 9, the first heat dissipation channel 123 is equipped in first end cover 12, in capacitance component 3 and power
Clamping is equipped with thermal component 61 between transition components 4, is equipped with the second heat dissipation channel 611 in thermal component 61.In first end cover 12
On, it is additionally provided with the total inlet 14 and total liquid outlet 15 that are oppositely arranged and are connected to the first heat dissipation channel 123.
Specifically, as shown in Figure 8 and Figure 9, in 61 opposed facing two surfaces of first end cover 12 and thermal component, dissipating
The surface of thermal part 61 be equipped with the first import 612 and first outlet 613, the surface of first end cover 12 respectively with the first import 612
The second outlet 124 and the second import 125 being connected to are sealed with first outlet 613.First heat dissipation channel 123 and the second heat dissipation channel
It is consistent that 611 shape and the power module 41 in power transition components 4 surround the shape of structure, that is, is regular hexagon.First
It is connected respectively by connector 62 between import 612 and second outlet 124 and between the second import 125 and second outlet 124
Setting, connector 62 are to flow in hollow tubular construction to be connected in the first heat dissipation channel 123 and the second heat dissipation channel 611
Logical coolant liquid.In addition, the junction of connector 62 and each import and each outlet is additionally provided with sealing element, to guarantee connector
The sealing performance connected between 62 and first end cover 12 or thermal component 61 is excellent, prevents coolant liquid from leaking.
The integrated system of the motor and controller that provide in the present embodiment passes through total inlet 14, total liquid outlet 15, first
Heat dissipation channel 123, the second heat dissipation channel 611 and connecting piece, enclose four thermal dissipating paths jointly, when cold in thermal component 61
But when liquid stream is logical, four heat dissipation paths simultaneously radiate to the two sides of power transition components 4, guarantee the heat dissipation of thermal component 61
Function has the heat dissipation channel of identical appearance structure with power module 41, is further ensured that thermal component 61 to power module 41
Heat dissipation it is with strong points, it is continual and steady when guaranteeing the output power of integrated system, in addition, as shown in Fig. 2, capacitance component 3
It is arranged above the second heat dissipation channel 611, so that the second heat dissipation channel 611 directly radiates to capacitance component 3, further
Heat dissipation uniformity is improved, the stability of power output is improved；It avoids in work use process, due to power transition components 4 or electricity
Hold the local heating of electronic device on component 3, and output power is caused to reduce, and then influences electric car output torque drop
Problem that is low, causing electric car performance bad.
The integrated system of motor and controller provided in this embodiment, as shown in Figures 2 and 3, by motor body to first
12 side of end cap is sequentially installed with motor body, first end cover 12 (the first heat dissipation channel 123), power transition components 4, heat dissipation
Plate, capacitance component 3, control panel 5 and first end cover 12.It is successively installed and fixes, guarantee to cooperate between each device when in use
Accurately.
The integrated system of motor and controller provided in this embodiment, the course of work are as follows:
Firstly, extraneous current input terminal is passed through direct current towards controller side, direct current via capacitance component 3 anode
Exit 32 and cathode exit 33 are passed to direct-flow positive pole end 411 and the direct current negative pole end 412 of power transition components 4 respectively；
Then, (such as start, brake) instruction of sending when control panel 5 receives extraneous control signal source, and will refer to
Order is transferred to driving plate 42, and then passes to power module 41；
It finally, power module 41 receives above-mentioned signal instruction (such as start, brake), and is exchange by DC conversion
Electric signal is passed to the coil windings side of motor body via the first alternating current output end 413 and connection terminal 13 by electricity
The first AC input, and by the changes of magnetic field of the ac signal control coil winding, and then control motor body
Output shaft 21 forward or reverse.So far, the integrated system of motor and controller movement is completed.
The integrated system of motor and controller provided in this embodiment, controller ontology and motor body are both with respect to first
End cap 12 is fixedly installed, thus when any generations of the two is moved, the relative position of controller ontology and motor body will not still be sent out
Changing.In the present embodiment, by the connection terminal 13 worn in first end cover 12, meet controller ontology to motor body control
While processed, the cable line connected between controller ontology and motor body is saved, to guarantee controller ontology and electricity
Connection reliability between machine ontology is further ensured that the stability of the electric property of integrated system.
In addition, by the first AC input of the first alternating current output end 413 and the coil windings of motor body it
Between be electrically connected, to realize that controller ontology realizes control to the movement of motor body by alternating current conveying；And first end cover
12 boundary as the first cavity 111 and the second cavity 112, on the one hand as the end cap of motor body, on the other hand as work
For the end cap of controller ontology side；Motor body controller collection becomes one structure, and reduces by 11 gross mass of shell, and make electricity
The integrated system compact layout of machine and controller reduces module gross mass in the case where guaranteeing the constant situation of output power, and then improves
Power of vehicle density (specific power), further increases electric car overall performance.
Embodiment 2
The present embodiment provides the motor provided in the integrated system of a kind of motor and controller, with embodiment 1 and controls
The integrated system of device is compared, and is in place of existing difference,
Power module 41 can also be three, nine or any three power modules 41 several again, as long as guaranteeing
Power module 41 is evenly distributed on a circumference, commonly uses existing three-phase alternating current as the conveying shape of electric energy using cooperation
Formula；At this point, ensure that power module 41 is evenly distributed on a circumference, meanwhile, guarantee the shape that power transition components 4 enclose
The profile mechanism of shape and motor body is mutually adapted.
Furthermore, it is understood that power module 41 or four, five, seven or more, as long as power module 41
To realize that it can be used as the voltage input of power output, and by the DC conversion inputted from input terminal be for alternating current, and to
Outer transmission.
Each power module 41 is equally correspondingly provided with a driving plate 42 and three ports, to direct current with exchange
Electricity is converted.Correspondingly, the setting number of the positive exit 32 on capacitance component 3 and cathode exit 33 and power mould
The number of block 41 is arranged in a one-to-one correspondence,
Embodiment 3
The present embodiment provides the electricity provided in the integrated system of a kind of motor and controller, with embodiment 1 or embodiment 2
Machine is compared with the integrated system of controller, is in place of existing difference:
In the case where the influence of the monnolithic case structure of the setting number controller ontology of irrespective power module 41,
Power module 41 can also be arranged one, two, three or more, at this point, without guaranteeing whether power module 41 uniformly divides
Cloth is in same circumference, as long as guaranteeing that the connection relationship between power module 41 and driving plate 42 and control panel 5 is appropriate.
Embodiment 4
The present embodiment provides the integrated systems of a kind of motor and controller, real with any of embodiment 1 to embodiment 3
The motor for applying example offer is compared with the integrated system of controller, is in place of existing difference:
The number of capacitor 34 can for one, two, three or more, the arrangement mode of capacitor 34 can also be uneven
It is distributed on stack bus bar 31, as long as guaranteeing that capacitance component 3 plays protection to power module 41.
The mounting means of capacitor 34 is not unique, such as capacitor 34 can also be fastened by bolts part such as screw, bolt and screw
On stack bus bar 31 etc..
Embodiment 5
The present embodiment provides the integrated systems of a kind of motor and controller, real with any of embodiment 1 to embodiment 4
The motor for applying example offer is compared with the integrated system of controller, is in place of existing difference:
First heat dissipation channel 123 can also be not arranged in first end cover 12, can be separately provided and its structure and dissipate
The identical plate body of the structure of thermal part is converted as long as guaranteeing that the first heat dissipation channel 123 and the second heat dissipation channel 611 are split in power
The two sides of component 4.
As the first variant embodiment of the present embodiment, thermal component 61 can also be arranged two, three or more
More, thermal component 61 can also be added, such as: capacitance component 3 is backwards to the side of first end cover 12, as long as guaranteeing to integrated system
Carry out Homogeneouslly-radiating.
As second of the present embodiment of variant embodiment, the pipe path of the first heat dissipation channel 123 can be bending
The multiple jatharapanvartanasana runner pipe being arranged as long as guaranteeing to be respectively communicated with total inlet 14 and total liquid outlet 15, and guarantees that coolant liquid exists
Circulation in pipeline.
As the third variant embodiment of the present embodiment, it is connected to and is dissipated the first of total inlet 14 and total liquid outlet 15
The passage of heat 123 has one, three, four or more a plurality of pipeline for being connected to total inlet 14 and total liquid outlet 15,
The number of access is more, and heat exchange is more obvious, also will more preferably to the cooling effect of power transition components 4.Correspondingly, thermal component
The second heat dissipation channel 611 in 61 also can have one or more accesses for being connected to total inlet 14 and total liquid outlet 15,
To further increase thermal component 61 to the cooling effect of power transition components 4 and capacitance component 3.
As the 4th kind of variant embodiment of the present embodiment, thermal component 61 can individually be connected to one group of total inlet 14
With total liquid outlet 15, need to carry out switch control respectively to the first heat dissipation channel 123 and the second heat dissipation channel 611 at this time,
Further, at this time without opening up the first import 612 and the in first end cover 12 and the opposed facing surface of thermal component 61
One outlet 613, the second import 125 and second outlet 124, and no setting is required the connection between first end cover 12 and thermal component
Part 62 and sealing element.
About the 15 several variations of total inlet 14 and total liquid outlet, wherein total inlet 14 and total liquid outlet 15 may be used also
To be set as three groups, four groups, the total inlet 14 and total liquid outlet more than 15 of setting, the source of coolant liquid is more, further increases
Add the heat transference efficiency to power transition components 4.
Embodiment 6
The present embodiment provides the integrated systems of a kind of motor and controller, real with any of embodiment 1 to embodiment 5
The motor for applying example offer is compared with the integrated system of controller, is in place of existing difference:
The change of position is arranged in coil windings, and coil windings are also fixed between first end cover 12 and second end cover 16
Shell 11 on, as long as guarantee coil windings it is relatively fixed with respect to the distance of first end cover 12.Similarly, power conversion group
Part 4 can be fixed at shell 11 far from the second cavity 112 of 12 side of first end cover, as long as guaranteeing power transition components 4
The distance of opposite first end cover 12 is relatively fixed.
Embodiment 7
The present embodiment provides the integrated systems of a kind of motor and controller, real with any of embodiment 1 to embodiment 6
The motor for applying example offer is compared with the integrated system of controller, is in place of existing difference:
It can also be connected and be arranged by cable between first alternating current output end 413 and the first AC input, only
Guarantee that the relative position between first end cover 12 and coil windings and power conversion module is fixed.At this point, due to control
The first alternating current output end 413 on this side of device and the relative distance of the first AC input of motor body side keep one
It causes, guarantees that the electrical connection between the first alternating current output end 413 and the first AC input is not influenced by cable line position,
Further increase the stability of integrated system electrical connection.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. the integrated system of a kind of motor and controller, which is characterized in that including
Shell (11)；
First end cover (12) is located in the shell (11), is boundary by the interior of the shell (11) with the first end cover (12)
Chamber is divided into the first cavity (111) and the second cavity (112)；
Motor body is located in first cavity (111), have the coil fixed relative to the first end cover (12) around
Group；
Controller ontology is located in second cavity (112)；Its first alternating current output end (413) is located at the first end
Cover on (12) and be connected to the first AC input of the coil windings.
2. the integrated system of motor according to claim 1 and controller, which is characterized in that on the first end cover (12)
First through hole (121) are equipped with corresponding at the position of the first alternating current output end (413)；
It further include the connection terminal (13) being threaded through in the first through hole (121), the both ends difference of the connection terminal (13)
It is plugged in the first alternating current output end (413) and the first AC input.
3. according to claim 1 or the integrated system of motor described in 2 and controller, which is characterized in that the first end cover
(12) output shaft (21) being equipped with for the motor body is installed in rotation on the mounting hole on first end cover (12)
(122)；
The controller ontology include from far from the first end cover (12) to close to the first end cover (12) direction successively layer
At least one capacitance component (3) and at least one power transition components (4) of folded setting and electrical connection；All capacitance components
(3) it is located on the same floor, all power transition components (4) are located on the same floor；First alternating current output end (413) molding
In the power transition components (4)；
The capacitance component (3), power transition components (4) are centered around the mounting hole (122) outside.
4. the integrated system of motor according to claim 3 and controller, which is characterized in that the controller ontology also wraps
Include the control panel (5) being located on the first end cover (12) and with the mounting hole (122) face, all capacitance components
(3), all power transition components (4) are centered around the periphery of the control panel (5).
5. the integrated system of motor according to claim 3 and controller, which is characterized in that capacitance component (3) packet
It includes stack bus bar (31), is drawn on the stack bus bar (31) at least provided with a cathode exit (33) and at least one anode
It holds (32)；And it is fixed at least one capacitor on the surface of first end cover (12) side of the stack bus bar (31)
(34)；The direct current that the cathode exit (33) and positive exit (32) are connected to the power transition components (4) is negative
Extremely (412) and direct-flow positive pole end (411).
6. the integrated system of motor according to claim 5 and controller, which is characterized in that the power transition components
(4) driving plate (42) for including at least one power module (41) and being electrically connected with the power module (41)；
The direct-flow positive pole end (411) of the power module (41) and the direct current negative pole end (412) respectively with the capacitor
The positive exit (32) and the cathode exit (33) connection on component (3)；The capacitance component (3) is layered in institute
It states on power module (41).
7. the integrated system of motor according to claim 6 and controller, which is characterized in that the power transition components
It (4) further include being fixed on the first end cover (12) and being centered around the bracket (43) of the mounting hole (122) outside；
The diametrically setting of the driving plate (42) and the bracket (43) in motor body output shaft (21)；The capacitance group
Part (3) and the power module (41) are set between the driving plate (42) and the bracket (43)；And all power
The direct-flow positive pole end (411), the direct current negative pole end (412) and the first alternating current output end of module (41)
(413) it is installed on the surface of the first end cover (12) side backwards of the bracket (43).
8. the integrated system of motor described according to claim 6 or 7 and controller, which is characterized in that the power module
It (41) is at least three, at least three power modules (41) are evenly distributed on a circumference；
The direct-flow positive pole end (411) and direct current negative pole end (412) are set along the radial equipartition of output shaft (21) in the power mould
The inner end of block (41), the driving plate (42) are arranged in the outboard end of the power module (41).
9. the integrated system of motor according to claim 3 and controller, which is characterized in that further include being arranged first
At least one first heat dissipation channel (123) in end cap (12)；And be oppositely arranged on the first end cover (12) and with it is described
The total inlet (14) and total liquid outlet (15) of first heat dissipation channel (123) connection.
10. the integrated system of motor according to claim 9 and controller, which is characterized in that
The first knot that the laminated portions of all capacitance components (3) and all power transition components (4) are respectively surrounded
The shape of structure and the second structure is consistent, first heat dissipation channel (123) and shape it is consistent with the shape of the first structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963133.9U CN209731001U (en) | 2018-11-26 | 2018-11-26 | A kind of integrated system of motor and controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963133.9U CN209731001U (en) | 2018-11-26 | 2018-11-26 | A kind of integrated system of motor and controller |
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| Publication Number | Publication Date |
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| CN209731001U true CN209731001U (en) | 2019-12-03 |
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| CN (1) | CN209731001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510407A (en) * | 2018-11-26 | 2019-03-22 | 中国科学院电工研究所 | A kind of integrated system of motor and controller |
-
2018
- 2018-11-26 CN CN201821963133.9U patent/CN209731001U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510407A (en) * | 2018-11-26 | 2019-03-22 | 中国科学院电工研究所 | A kind of integrated system of motor and controller |
| CN109510407B (en) * | 2018-11-26 | 2024-01-26 | 中国科学院电工研究所 | Integrated system of motor and controller |
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