CN106655647A - Inverter integrated into motor - Google Patents
Inverter integrated into motor Download PDFInfo
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- CN106655647A CN106655647A CN201611063645.5A CN201611063645A CN106655647A CN 106655647 A CN106655647 A CN 106655647A CN 201611063645 A CN201611063645 A CN 201611063645A CN 106655647 A CN106655647 A CN 106655647A
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- motor
- inverter
- main box
- integrated
- connector
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 238000004378 air conditioning Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000003990 capacitor Substances 0.000 abstract description 5
- 230000010354 integration Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention relates to an inverter integrated into a motor. The inverter is characterized in that the inverter is integrated into the rear side of the motor; the bearing of a reducer output shaft is arranged on the inverter; a wire connector, a DC busbar, and a Y capacitor are arranged below a DC bus capacitor; the wire connector is installed on a main box; an air conditioner fuse is fixed to the embedded nuts of the wire connector; one end of the air conditioner fuse is connected with the negative extension end of the DC busbar; the other end of the air conditioner fuse is connected with the negative wire harness of an air conditioner connector; the DC busbar is electrically connected with the terminal of a DC connector and is connected with one end of the air conditioner fuse and the positive wire harness of the air conditioner connector at the wire connector. The inverter can be well integrated with the motor and the reducer, and the entire integrated device occupies small space as much as possible. Further, the inverter is compact in structure, low in cost, high in power density, and simple and reliable in cooling design.
Description
Technical field
The present invention relates to a kind of inverter for being integrated in motor, is in a kind of electric automobile and the highly integrated inversion of motor
Device structure.
Background technology
In electric automobile, inverter is to realize the alternating current electricity consumption conversion of the powered by direct current with motor of battery, realize
The critical component of the driving operation of motor, belongs to the core power part of electric automobile, and it allows for continuing reliable operation.
At present, the inverter for matching on electric automobile is usually independently installed on vehicle frame, and motor and inverter typically lead to
Crossing high-voltage wiring harness, low voltage wiring harness, water pipe carries out the transmission of alternating current, control signal, coolant, causes high cost, energy
Loss and space waste etc., thus the Integration Design of motor, inverter and decelerator becomes the side of Development of Electric Vehicles
To.Patent CN102267362A describes a kind of electric motor car and drives integrated integrative-structure, wherein inverter to be radially integrated in electricity
The surface of machine, variator is by shaft coupling and motor connection, it is possible to achieve compact conformation, small volume, lightweight and efficiency high
Requirement.But it is inverse in addition hence without optimum Integration Design is realized because motor and inverter still adopt cable connection
Become the surface that device is arranged in motor, may be not easy to further arrange DC/DC and charger etc. on top.Patent
The axial arranged structure of a kind of motor and inverter, inverter and motor common housing are described in CN1819418A, is realized
Higher degree it is integrated；The inverter carries out spray cooling by dielectric cooling fluid to the power model of inverter, can
To realize good heat exchange.But this design needs the support of complicated outside cooling pump and radiator, causes dynamical system
Complex structure, cost are raised, reliability decrease.Patent CN205417150U describes a kind of motor with cooling body, inversion
Device and variator integrating device, including motor, inverter, variator and bottom cooling chamber, top cooling chamber and middle part water conservancy diversion be logical
Road, can well be cooled down to motor, inverter, variator, also achieve the integrated of higher degree.But the integrating device
Water channel design it is excessively complicated, cause that sealing is difficult, reliability decrease；The integrating device is not further solved or illustrates inverse
Become the integration mode of device and variator；The outlet direction of the high and low pressure wire harness of the inverter of the integrating device is the radial direction of motor
Direction, does not optimally cause car load space needed for the integrating device larger using the axial space of motor.
For the problems referred to above, a kind of suitable electric automobile of design is needed to be particularly pure electric sedan, while solving inverter
It is inverse with the motor densification that even decelerator integrated level is not high, space waste is serious, relatively costly, complex structure, reliability are low
Become device.
The content of the invention
It is an object of the invention to provide a kind of inverter for being integrated in motor, is a kind of used in new energy vehicles inverter, its
Can well realize being carried out with motor, decelerator integrated, and cause whole integrating device to take car load space as small as possible,
Simultaneously the inverter has the features such as compact conformation, low cost, power density are high, Cooling Design is simple and reliable.
Based on above-mentioned purpose, the technical scheme is that what is be achieved in that：A kind of inverter for being integrated in motor, including
Main box and top cover and the motor bearings being fixed on inside main box, motor rotary transformer, IGBT module, driving plate, electric current
Sensor, current sensor support, integrated injection moulding alternating current bus bar, discharge resistance, dc-link capacitance, barricade, panel,
It is characterized in that：Inverter is integrated in motor rear side, while the bearing of reducer output shaft is arranged on inverter, and arrangement
Junction block, DC master row below dc-link capacitance, Y capacitance, junction block is installed on main box, and air-conditioning insurance is fixed on
On the embedded nut of junction block, air-conditioning insures one end and is connected with the negative pole external part of DC master row, one end and air-conditioning connector
Negative pole wire harness is connected；The DC master row is electrically connected with the terminal of direct current connector, at the same on junction block respectively with air-conditioning protect
One end of danger and the anode wiring harness of air-conditioning connector are connected；The Y capacitance is installed in the rectangle draw-in groove of junction block, each Y
The line nose of one wire harness of electric capacity is connected respectively with one of DC master row, the line of an other wire harness of each Y capacitance
Nose is connected by bolt with main box, be fixed on direct current connector outside main box, air-conditioning connector, low pressure connector and
Porous plug；Wherein direct current connector, air-conditioning connector, low pressure connector are arranged side by side on the axial direction of motor, and porous plug is arranged in
The side of inverter main box, the radial direction of motor；Motor bearings is fixed on main box by bearing steel bushing；Motor rotates transformation
Device is installed on main box by bolt；IGBT module is installed on main box by bolt, and is arranged on motor rotary transformer
Side；Driving plate is arranged in IGBT module top, and is welded in IGBT module；
Dc-link capacitance and current sensor, integrated injection moulding alternating current bus bar are respectively disposed with the relative both sides of IGBT module
It is arranged between current sensor and IGBT module, dc-link capacitance top is sequentially arranged barricade and panel；Junction block
Dc-link capacitance lower section is arranged in, and is installed in the partial groove of main box, Y capacitance is connected in junction block；Direct current is patched
Part, air-conditioning connector and low pressure connector outlet direction are motor axial direction.
The cooling water channel of IGBT module is disposed with inside described main box, the water inlet pipe of cooling water channel is installed on main box
Side, the apopore of cooling water channel is located at main box end face, is joined directly together with motor water channel；IGBT module is internally integrated water
Road, main box inner side has two water holes to be connected with the mouth of a river of IGBT module.
The current sensor adopts three current sensors, is installed in main box by current sensor support
Portion, the three-phase alternating current terminals side of IGBT module；Motor AC terminal passes through the opening of current sensor by the line nose of customization
It is connected with integrated injection moulding alternating current bus bar.
Described integrated injection moulding alternating current bus bar opposite side is connected with IGBT module；The insulation framework of integrated injection moulding busbar
It is additionally provided with the notch of fixed beam.
The discharge resistance is fixed on main box by support, support be also devised with fixing motor temperature sensor wire harness,
The binding strap perforate of discharge resistance wire harness and current sensor wire harness；Current sensor wire harness and motor temperature sensor wire harness are logical
Cross 8 pin connectors to be connected with panel, discharge resistance wire harness is connected by line nose with dc-link capacitance DC terminal.
The panel is fixed on barricade, and barricade is secured by bolts in main box with dc-link capacitance；Control
Making sheet carries out signal transmission with driving plate by winding displacement.
The Y capacitance is connected in junction block inside or using electric capacity monomer fill inside junction block.
The direct current connector and air-conditioning connector carry high-voltage interlocking wire harness, with panel after the series connection of high-voltage interlocking wire harness
On 2 pin connectors be connected.
Described air-conditioning insurance is installed on junction block, and its one end is connected with negative DC busbar, and the other end connects with air-conditioning
The negative pole wire harness of plug-in unit is connected；The anode wiring harness of air-conditioning connector is connected with positive DC busbar.
The low pressure connector is connected respectively by wire harness with 12 pins on panel and 16 pin connectors；The motor rotation
Become wire harness to be connected with panel by 8 pin connectors；Two porous plugs are installed in main box outside, for ensure inverter and
Motor inside and outside air pressure balance.
The positive effect of the present invention is by the integrated motor bearings of main box, motor rotary transformer and integrated deceleration
The parts such as device output shaft bearing, realize with motor, decelerator it is highly integrated；While in order to realize integrating device to greatest extent
Densification, the direct current connector of inverter, air-conditioning connector and low pressure connector adopt motor axial outlet wire, inverter water
Pipe is using axially water inlet；In addition the IGBT module and driving plate, current sensor, dc-link capacitance and panel of inverter is adopted
Dc-link capacitance lower section is arranged in side-by-side arrangement, junction block, DC master row and Y capacitance etc., integrating device is not take up
Radial space；The integrated straight through water passage of inverter internal, is only connected by an outlet with motor entering water mouth, reduces system water
Resistance, improves IGBT module cooling effect and water channel sealing reliability.Inverter and motor, the height of decelerator are realized accordingly
Degree is integrated, while so that inverter has the features such as compact conformation, low cost, power density are high, Cooling Design is simple and reliable.
Description of the drawings
Fig. 1 is the inverter and motor, the integrated schematic diagram of decelerator of the embodiment of the present invention.
Fig. 2 is the cross-sectional schematic of the embodiment of the present invention.
Fig. 3 is the schematic rear view of the embodiment of the present invention.
Fig. 4 is the front schematic view for removing top cover of the embodiment of the present invention.
Fig. 5 is the junction block arrangement schematic diagram for removing dc-link capacitance of the embodiment of the present invention.
Specific embodiment
In order that the technical problem to be solved, technical scheme and beneficial effect become more apparent, below tie
Drawings and Examples are closed, the present invention is described in further details.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As Figure 1-Figure 5, a kind of and integrated inverter 100 of motor is this embodiment disclosed, the inverter 100 is integrated
In the rear side of motor 200, while the inverter 100 also arranges the dead eye 26 of the output shaft of decelerator 300, inverter is realized
100th, motor 200 and decelerator 300 form a compact integrating device, so as to as a power assembly module on car load
Flexible arrangement.Meanwhile, in order to realize the compactness of integrating device to greatest extent, the direct current connector 16 of the inverter 100, sky
The direction of tune connector 22, low pressure connector 23 and inverter water inlet pipe 24 is the axial direction of motor 200, further section
Car load space is saved, the space can facilitate the arrangement of the assemblies such as DC/DC, charger, it is also possible to carry to user as luggage compartment
For more preferably comfortable sexual experience.
Inverter 100 described in the embodiment mainly includes main box 1 and top cover 2, each functional type component of the inverter
Respectively the main box 1 and top cover 2 are arranged on either internally or externally with specific position relationship.Simultaneously the main box 1 is gone back
The bearing steel bushing 17 for installing motor bearings 3 is integrated with, the bearing steel bushing 17 adopts one with the main box 1 of aluminium alloy compression casting
Change the mode of casting, to the intensity for improving bearing junction housing；There is also mounted for detecting motor 200 on main box simultaneously
The rotary transformer 4 of rotor-position, this integration mode realizes the height coupling of the inverter 100 and motor 200, greatly
Reduce the axial dimension of integrating device.
Meanwhile, a kind of inverter 100 for being integrated in motor and motor 200 it is integrated be also embodied in cooling circuit integration and
Directly electrical connection.Coolant is passing through the water inlet 24 of the main box 1 of the inverter 100 in the IGBT moulds to the inverter
After block 5 is cooled down, directly motor 200 is cooled down by the outlet 25 on the main box 1, so as to reduce integrating device
System water resistance, improves the reliability of cooling effect and water channel sealing；In addition, line of the ac terminal of motor 200 by customization
Nose 10 is directly connected with the integrated injection moulding alternating current bus bar 9 of the inverter 100, reduces electrical connection loop due to resistance mistake
The big thermal losses for producing, improves systematic function.
Specifically, IGBT module 5, driving plate 6, current sensor 7, current sensor are fixed with inside the main box 1
Support 8, integrated injection moulding alternating current bus bar 9, discharge resistance 30, discharge resistance support 31, dc-link capacitance 11, barricade 12,
Panel 13.
Inside main box 1, the lower section of dc-link capacitance 11 also arranges junction block 14, DC master row 15, Y capacitance 21；
The outside of the main box 1 is provided with direct current connector 16, air-conditioning connector 22, low pressure connector 23 and porous plug 28.
Inside main box 1：On the main box 1 that IGBT module 5 is installed on by bolt, and it is arranged in rotary transformer 4
Top.IGBT module 5 is internally integrated water channel, only reserves two circular water holes 19 and is connected with the water channel of main box 1.Correspondingly,
The vertical water channel 41 of the indoor design of the main box 1 water channel 18 coaxial with water hole 19 and water channel, the coaxial He of water channel 18
Vertical water channel 41 is closed in main box 1, can reduce processing cost by drilling via formations；The stage property entrance of drilling passes through
Bowl Plug 27 is sealed, and the axial direction of the motor 200 vertical with coaxial water channel 18 is respectively water inlet pipe 24 and the water outlet of inverter 100
Mouth 25, this design reduces water channel water resistance, improves the radiating effect of the IGBT module 5, while improve sealing reliability.
The top of the IGBT module 5 is disposed with driving plate 6, and the driving plate 6 is fixed on by bolt and welding stitch
In IGBT module 5.
The relative both sides of the IGBT module 5 are respectively disposed with dc-link capacitance 11 and current sensor 7.The dc bus
Electric capacity 11 is thin-film capacitor.In order to realize the integrated of the inverter 100 and decelerator 300, the dc-link capacitance 11 exists
IGBT module 5 and the middle of dead eye 26 local narrow, and three pairs of DC terminals are stretched out respectively at the top of the dc-link capacitance 11
Son electrically connects with IGBT module 5, stretches out a pair of DC terminals and electrically connect with DC master row 15.
The current sensor 7 is the current sensor of three, and the version can preferably meet inverter
Internal densification arrangement.In order to meet the requirement of alternating current bus bar connection, the mounting surface of the current sensor 7 is perpendicular to main box
1 bottom surface, the version is realized by the current sensor support 8 of fixed current sensor 7.
Easy to assembly in order to ensure the inverter 100, the inverter has used integrated injection moulding alternating current bus bar 9.U,
V, W busbar and insulating support integrated injection moulding, can mainly realize that alternating current bus bar is directly mounted at the main box as single-piece
1, connection reliability is improved, while the integrated injection moulding alternating current bus bar 9 indoor design embedded nut of integrated injection moulding, just
Directly bolt is carried out in the motor AC terminal 10 with integrated injection moulding alternating current bus bar 9 to fix.The integrated injection moulding exchange
The opposite side busbar bottom surface of busbar 9 is bolted with IGBT module 5, realizes between IGBT module 5 and motor AC terminal 10
Alternating current transmission.In addition, the integrated injection moulding alternating current bus bar 9 designs notch 29, to fixed current pickup wire
Beam 34.
In order to realize the electric charge release of dc-link capacitance 11 during the shutdown of the inverter 100, the inverter 100 is adopted
Independent discharge resistance 30, it is ensured that the voltage of dc-link capacitance 11 drops at the appointed time specified value during shutdown,
The function is to be electrically connected realization with the DC terminal on dc-link capacitance 11 by the wire harness 33 of discharge resistance 30.It is described
Discharge resistance 30 is installed on main box 1 by support 31, and the support have also been devised using binding strap fixed current sensor wire harness
34th, the draw-in groove of motor temperature sensor wire harness 32 and discharge resistance wire harness 33.
The panel 13 is secured by bolts on the self-clinching standoff of barricade 12, the barricade 12 and dc bus
Electric capacity 11 is fixed on the main box 1 simultaneously by bolt.Letter is carried out by winding displacement 36 between the panel 13 and driving plate 6
Number transmission, while the panel 13 also arranges what is be connected with Electricity Federation sensor wire harness 34 and motor temperature sensor wire harness 32
8 pin connectors 40 of the signal wire harness connection of 8 pin connectors 35 and rotary transformer 4 and 2 pins of high-voltage interlocking wire harness connection
The 12 pin connectors 38 and 16 pin connectors 39 of the signal wire harness connection of connector 37 and low pressure connector 23.
In order to maximally utilise the axial space of motor 200, the junction block 14 of the inverter 100 is arranged in direct current
The lower section of bus capacitor 11.The junction block 14 designs rectangle notch to install the Y capacitance 21, described Y capacitance
21 can also be by the monomer fill of thin-film capacitor in the rectangle draw-in groove of the junction block 14.
Be arranged side by side direct current connector on the outside of the main box 1 of the inverter 100, below the junction block of junction block 14
16th, air-conditioning connector 22, low pressure connector 23.The direct current connector 16 passes through in the inside of inverter 100 with DC master row 15
Bolt connection, the upside of the DC master row 15 is connected with the DC terminal of dc-link capacitance 11, realizes the inverter 100
Direct current is input into.
The air-conditioning connector 22 can provide unidirectional current for compressor of air conditioner, and air-conditioning insurance has been used on its current supply circuit
20.Mainly electrical connection is：The positive pole busbar 151 of the DC master row 15 leads to the anode wiring harness 221 of air-conditioning connector 22
Cross line nose to be connected, the cathode bus bar 152 of the DC master row 15 is connected with one end of air-conditioning insurance 20, the air-conditioning insurance 20
The other end be connected by line nose with the negative pole wire harness 222 of air-conditioning connector 22.When air-conditioning connector 22 is to connector
When being installed in place, it is possible to achieve the direct current supply of compressor of air conditioner.
The low pressure connector 23 is by the 12 pin connectors 38 and 16 pin connectors on low voltage wiring harness 42 and panel 13
39 are connected, and realize that the panel 13 carries out signal transmission with entire car controller.
In order to meet the requirement of high-voltage safety, the direct current connector 16 and air-conditioning connector 22 are respectively provided with high-voltage interlocking
Wire harness, it is possible to achieve the direct current connector 16 and air-conditioning connector 22 to entire car controller during matching terminal plug in trouble to inverse
Become electricity under device, prevent personnel from getting an electric shock.Mainly implementation is：Two groups of high-voltage interlocking wire harness form two after series connection in junction block 14
Root signal wire harness 41, the signal wire harness 41 is connected by 2 pin connectors with panel 13, and then by low voltage wiring harness 42 and low pressure
High-voltage interlocking signal is supplied to entire car controller by connector 23.
Operationally temperature is higher for the inverter 100 and motor 200, air pressure inside is larger, in order to ensure inverter 100
With the inside and outside air pressure balance of motor 200, in the outside of main box 1 two porous plugs 28 are mounted with.
The foregoing is only presently preferred embodiments of the present invention, and non-limiting protection scope of the present invention.It is all at this
Any modification, equivalent substitution and improvements done within bright spirit and principle etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of inverter for being integrated in motor, including main box and top cover and the motor bearings, the electricity that are fixed on inside main box
Machine rotary transformer, IGBT module, driving plate, current sensor, current sensor support, integrated injection moulding alternating current bus bar, put
Resistance, dc-link capacitance, barricade, panel, it is characterised in that：Inverter is integrated in motor rear side, while in inversion
The bearing of reducer output shaft is arranged on device, and is arranged in the junction block below dc-link capacitance, DC master row, Y capacitance,
Junction block is installed on main box, and air-conditioning insurance is fixed on the embedded nut of junction block, and air-conditioning insures one end and DC master row
Negative pole external part be connected, one end is connected with the negative pole wire harness of air-conditioning connector；The end of the DC master row and direct current connector
Son electrical connection, while the anode wiring harness of the one end insured with air-conditioning respectively on junction block and air-conditioning connector is connected；It is described
Y capacitance is installed in the rectangle draw-in groove of junction block, and the line nose of a wire harness of each Y capacitance is female with one of direct current respectively
Row is connected, and the line nose of an other wire harness of each Y capacitance is connected by bolt with main box, is fixed on outside main box
Direct current connector, air-conditioning connector, low pressure connector and porous plug；Wherein direct current connector, air-conditioning connector, low pressure connector
The axial direction of motor is arranged side by side on, porous plug is arranged in the side of inverter main box, the radial direction of motor；Motor bearings passes through axle
Hold steel bushing to be fixed on main box；Motor rotary transformer is installed on main box by bolt；IGBT module is installed by bolt
In main box, and it is arranged in motor rotary transformer top；Driving plate is arranged in IGBT module top, and is welded in IGBT module
On；
Dc-link capacitance and current sensor, integrated injection moulding alternating current bus bar are respectively disposed with the relative both sides of IGBT module
It is arranged between current sensor and IGBT module, dc-link capacitance top is sequentially arranged barricade and panel；Junction block
Dc-link capacitance lower section is arranged in, and is installed in the partial groove of main box, Y capacitance is connected in junction block；Direct current is patched
Part, air-conditioning connector and low pressure connector outlet direction are motor axial direction.
2. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that inside described main box
The cooling water channel of IGBT module is disposed with, the water inlet pipe of cooling water channel is installed on the side of main box, the apopore of cooling water channel
Positioned at main box end face, it is joined directly together with motor water channel；IGBT module is internally integrated water channel, main box inner side have two water holes with
The mouth of a river of IGBT module is connected.
3. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that the current sensor is adopted
With three current sensors, the three-phase alternating current terminal of the inside of main box, IGBT module is installed on by current sensor support
Side；Motor AC terminal is connected through the opening of current sensor by the line nose of customization with integrated injection moulding alternating current bus bar.
4. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that described integrated injection moulding
Alternating current bus bar opposite side is connected with IGBT module；The insulation framework of integrated injection moulding busbar is additionally provided with the draw-in groove knot of fixed beam
Structure.
5. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that the discharge resistance passes through
Support is fixed on main box, and support is also devised with fixing motor temperature sensor wire harness, discharge resistance wire harness and current sensor
The binding strap perforate of wire harness；Current sensor wire harness and motor temperature sensor wire harness are connected by 8 pin connectors with panel,
Discharge resistance wire harness is connected by line nose with dc-link capacitance DC terminal.
6. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that the panel is fixed on
On barricade, barricade is secured by bolts in main box with dc-link capacitance；Panel is carried out with driving plate by winding displacement
Signal transmission.
7. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that the Y capacitance is connected in and connects
Inside line seat or using electric capacity monomer fill inside junction block.
8. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that the direct current connector and
Air-conditioning connector carries high-voltage interlocking wire harness, is connected with 2 pin connectors on panel after the series connection of high-voltage interlocking wire harness.
9. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that described air-conditioning insurance peace
Loaded on junction block, its one end is connected with negative DC busbar, and the other end is connected with the negative pole wire harness of air-conditioning connector；Air-conditioning connects
The anode wiring harness of plug-in unit is connected with positive DC busbar.
10. according to a kind of inverter for being integrated in motor described in claim 1, it is characterised in that the low pressure connector leads to
Cross wire harness to be connected with 12 pins on panel and 16 pin connectors respectively；The motor rotation becomes wire harness by 8 pin connectors and control
Making sheet is connected；Two porous plugs are installed in the main box outside, for ensureing inverter and motor inside and outside air pressure balance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063645.5A CN106655647A (en) | 2016-11-28 | 2016-11-28 | Inverter integrated into motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063645.5A CN106655647A (en) | 2016-11-28 | 2016-11-28 | Inverter integrated into motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655647A true CN106655647A (en) | 2017-05-10 |
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ID=58812497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611063645.5A Pending CN106655647A (en) | 2016-11-28 | 2016-11-28 | Inverter integrated into motor |
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| CN (1) | CN106655647A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017787A (en) * | 2017-05-17 | 2017-08-04 | 中国第汽车股份有限公司 | Vehicle-used inverter |
| CN107819254A (en) * | 2016-09-07 | 2018-03-20 | 德昌电机(深圳)有限公司 | Electric connector and the motor with the electric connector |
| CN108233733A (en) * | 2018-02-12 | 2018-06-29 | 中国第汽车股份有限公司 | A kind of inverter integrated form DC master row wiring seat assembly |
| CN108407587A (en) * | 2018-02-27 | 2018-08-17 | 北京新能源汽车股份有限公司 | A kind of power assembly system and automobile |
| CN108667272A (en) * | 2018-05-21 | 2018-10-16 | 中国第汽车股份有限公司 | single motor inverter assembly |
| CN109274315A (en) * | 2018-10-15 | 2019-01-25 | 东风航盛（武汉）汽车控制***有限公司 | A kind of electric machine controller safety box support |
| WO2019169946A1 (en) * | 2018-03-08 | 2019-09-12 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Power converter for electric vehicle drive systems |
| CN110247520A (en) * | 2018-03-09 | 2019-09-17 | 上海电驱动股份有限公司 | A kind of integrated electric machine control system |
| CN110944868A (en) * | 2017-07-24 | 2020-03-31 | 腓特烈斯港齿轮工厂股份公司 | Transmission for a motor vehicle |
| CN113114053A (en) * | 2021-04-02 | 2021-07-13 | 中国第一汽车股份有限公司 | Inverter assembly with high electromagnetic compatibility grade |
| CN113212134A (en) * | 2021-06-18 | 2021-08-06 | 中国第一汽车股份有限公司 | Electric drive assembly and vehicle |
| CN113382601A (en) * | 2021-06-02 | 2021-09-10 | 江苏云意电气股份有限公司 | 48V BSG motor integrated inverter |
| CN113826309A (en) * | 2019-03-20 | 2021-12-21 | Lg麦格纳电子动力总成有限公司 | Intelligent power generation module |
| CN114475189A (en) * | 2022-02-24 | 2022-05-13 | 联合汽车电子有限公司 | Electric drive axle |
| WO2022218249A1 (en) * | 2021-04-13 | 2022-10-20 | 中国第一汽车股份有限公司 | Integrated vehicle inverter assembly, and vehicle |
| WO2024108886A1 (en) * | 2022-11-21 | 2024-05-30 | 浙江凌昇动力科技有限公司 | Motor controller and electric drive system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819254A (en) * | 2016-09-07 | 2018-03-20 | 德昌电机(深圳)有限公司 | Electric connector and the motor with the electric connector |
| CN107017787A (en) * | 2017-05-17 | 2017-08-04 | 中国第汽车股份有限公司 | Vehicle-used inverter |
| CN110944868B (en) * | 2017-07-24 | 2023-04-18 | 腓特烈斯港齿轮工厂股份公司 | Transmission for a motor vehicle |
| CN110944868A (en) * | 2017-07-24 | 2020-03-31 | 腓特烈斯港齿轮工厂股份公司 | Transmission for a motor vehicle |
| CN108233733A (en) * | 2018-02-12 | 2018-06-29 | 中国第汽车股份有限公司 | A kind of inverter integrated form DC master row wiring seat assembly |
| CN108407587B (en) * | 2018-02-27 | 2020-03-06 | 北京新能源汽车股份有限公司 | Power assembly system and car |
| CN108407587A (en) * | 2018-02-27 | 2018-08-17 | 北京新能源汽车股份有限公司 | A kind of power assembly system and automobile |
| WO2019169946A1 (en) * | 2018-03-08 | 2019-09-12 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Power converter for electric vehicle drive systems |
| CN111566927A (en) * | 2018-03-08 | 2020-08-21 | 重庆金康新能源汽车有限公司 | Power converter for electric vehicle drive system |
| CN111566927B (en) * | 2018-03-08 | 2023-06-23 | 重庆金康新能源汽车有限公司 | Power converter for electric vehicle drive system |
| CN110247520A (en) * | 2018-03-09 | 2019-09-17 | 上海电驱动股份有限公司 | A kind of integrated electric machine control system |
| CN110247520B (en) * | 2018-03-09 | 2024-05-10 | 上海电驱动股份有限公司 | Integrated motor control system |
| CN108667272A (en) * | 2018-05-21 | 2018-10-16 | 中国第汽车股份有限公司 | single motor inverter assembly |
| CN108667272B (en) * | 2018-05-21 | 2020-09-18 | 中国第一汽车股份有限公司 | Single motor inverter assembly |
| CN109274315A (en) * | 2018-10-15 | 2019-01-25 | 东风航盛（武汉）汽车控制***有限公司 | A kind of electric machine controller safety box support |
| CN109274315B (en) * | 2018-10-15 | 2023-09-29 | 东风航盛（武汉）汽车控制***有限公司 | Motor controller fuse box support |
| CN113826309B (en) * | 2019-03-20 | 2024-05-10 | Lg麦格纳电子动力总成有限公司 | Intelligent power generation module |
| CN113826309A (en) * | 2019-03-20 | 2021-12-21 | Lg麦格纳电子动力总成有限公司 | Intelligent power generation module |
| CN113114053A (en) * | 2021-04-02 | 2021-07-13 | 中国第一汽车股份有限公司 | Inverter assembly with high electromagnetic compatibility grade |
| CN113114053B (en) * | 2021-04-02 | 2022-06-24 | 中国第一汽车股份有限公司 | Inverter assembly with high electromagnetic compatibility grade |
| WO2022218249A1 (en) * | 2021-04-13 | 2022-10-20 | 中国第一汽车股份有限公司 | Integrated vehicle inverter assembly, and vehicle |
| CN113382601A (en) * | 2021-06-02 | 2021-09-10 | 江苏云意电气股份有限公司 | 48V BSG motor integrated inverter |
| CN113212134A (en) * | 2021-06-18 | 2021-08-06 | 中国第一汽车股份有限公司 | Electric drive assembly and vehicle |
| CN114475189A (en) * | 2022-02-24 | 2022-05-13 | 联合汽车电子有限公司 | Electric drive axle |
| WO2024108886A1 (en) * | 2022-11-21 | 2024-05-30 | 浙江凌昇动力科技有限公司 | Motor controller and electric drive system thereof |
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