CN108407587A - A kind of power assembly system and automobile - Google Patents
A kind of power assembly system and automobile Download PDFInfo
- Publication number
- CN108407587A CN108407587A CN201810164080.2A CN201810164080A CN108407587A CN 108407587 A CN108407587 A CN 108407587A CN 201810164080 A CN201810164080 A CN 201810164080A CN 108407587 A CN108407587 A CN 108407587A
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- China
- Prior art keywords
- inverter
- power assembly
- assembly system
- face
- babinet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of power assembly system and automobile, wherein power assembly system includes：Inverter and the motor and retarder being fixedly connected respectively with inverter；Wherein, the first end of inverter is fixedly connected with retarder, and inverter is located at the top of the output shaft of retarder；The second end of inverter is fixedly connected with motor, and motor is fixedly connected with retarder, and first end is disposed adjacent with second end；The water outlet of inverter is set to inverter towards on the third end face of the output shaft of retarder, and the water inlet of water outlet and motor connects.The installation site of inverter is limited in an embodiment of the present invention, it is less compared to the vehicle space that the mounting means of existing inverter makes entire power assembly system occupy, be conducive to reduce difficulty when Automobile Design and installation, and then reduce the production cost of automobile, it is also beneficial to ensure the use space of user simultaneously, makes user that there is good usage experience.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly to a kind of power assembly system and automobile.
Background technology
With the rapid development of new-energy automobile technology, people also more and more select new-energy automobile as work of riding instead of walk
Tool, the requirement for new-energy automobile are also higher and higher.
The volume of the power assembly system of electric vehicle is generally large at present, and especially inverter is arranged in the upper of motor more
Side, causes power assembly to occupy more vehicle space, so that the arrangement difficulty of other component increases, it is sometimes desirable to compress
Trunk space is arranged so that the structure of vehicle seems complicated, will increase the difficulty of Car design and installation, increases vehicle
Production cost, while compression stroke can also influence the usage experience of user.
Invention content
Technical problems to be solved of the embodiment of the present invention are to provide a kind of power assembly system and automobile, current to solve
Inverter arrangements are in the top of motor in powertrain system of automobile, caused by power assembly system occupied space it is more, increase
The difficulty of Car design and installation, the problem of increasing the production cost of vehicle.
In order to solve the above technical problems, an embodiment of the present invention provides a kind of power assembly systems, including：Inverter and
The motor and retarder being fixedly connected respectively with inverter；
Wherein, the first end of inverter is fixedly connected with retarder, and inverter is located at the top of the output shaft of retarder；
The second end of inverter is fixedly connected with motor, and motor is fixedly connected with retarder, first end and second end phase
Neighbour's setting；
The water outlet of inverter is set to inverter towards on the third end face of the output shaft of retarder, and water outlet and electricity
The water inlet of machine connects.
Specifically, it is default to be spaced one for power assembly system as described above between the third end face of inverter and output shaft
Distance.
Preferably, between the 4th end face of power assembly system as described above, output shaft and inverter far from output shaft
Vertical range be less than or equal to the end face of output shaft and motor far from output shaft between vertical range；
Fiveth end face of the inverter far from retarder between retarder at a distance from be less than or equal to motor far from retarder
End face between retarder at a distance from.
Specifically, power assembly system as described above, inverter include：Babinet, and the direct current that is sequentially connected in series
Input connector, DC master row, insulated gate bipolar transistor (Insulated Gate Bipolar Transistor, abbreviation
) and alternating current bus bar IGBT；
Wherein direct current input connector is set on the 6th end face of the babinet far from motor, and close to the first end of babinet
Side；
DC master row and IGBT may be contained within the inside of babinet；
Alternating current bus bar is set to the inside of the terminal box far from first end on babinet.
Specifically, power assembly system as described above, inverter further include the head cover being installed on babinet and wiring
Box cover；
Wherein, head cover is fixedly connected with babinet；
Connector cover is connect with terminal box.
Preferably, power assembly system as described above is also in series with DC bus electricity between DC master row and IGBT
Hold.
Further, power assembly system as described above is provided with direct current magnet ring, direct current magnet ring and case on DC master row
Body is fixedly connected；
Exchange magnet ring is provided on alternating current bus bar, exchange magnet ring is fixedly connected with babinet.
Specifically, power assembly system as described above is both provided between direct current magnet ring and exchange magnet ring and babinet
Fixing bracket, direct current magnet ring and exchange magnet ring are fixedly connected by fixing bracket with babinet.
Preferably, power assembly system as described above, inverter further include driving plate, and driving plate is connect with IGBT, and
Driving plate is installed on sides of the IGBT far from third end face.
Preferably, power assembly system as described above, inverter further include：Driving plate is set to far from the sides IGBT
Barricade and master control borad, driving plate are connect with master control borad by signal harness.
Specifically, power assembly system as described above is additionally provided with signal connector on 6th end face of babinet, signal
Connector is fixedly connected with master control borad.
Specifically, power assembly system as described above is additionally provided with motor signal adapter, motor signal in terminal box
Adapter is connect with master control borad.
Preferably, power assembly system as described above, inverter further include two and are parallel to the 6th on third end face
The cooling water channel of end face setting, cooling water channel are connected along the direction far from first end, the side walls of two cooling water channels respectively with
IGBT is connected to；
Cooling water channel wherein close to the 6th end face is connected to the water inlet of inverter, and water inlet is set perpendicular to the 6th end face
It sets；
Cooling water channel far from the 6th end face is connected to the water outlet of inverter, and water outlet is arranged perpendicular to third end face.
Specifically, power assembly system as described above, the both ends of cooling water channel are both provided with Bowl Plug, Bowl Plug with it is cold
But water channel press fitting sealing.
The embodiments of the present invention also provide a kind of automobiles, including power assembly system as described above.
Compared with prior art, power assembly system and automobile provided in an embodiment of the present invention at least have beneficial below
Effect：
Power assembly system includes inverter and the electricity that is fixedly connected respectively with inverter in an embodiment of the present invention
Machine and retarder；Wherein, the first end of inverter is fixedly connected with retarder, and the second end adjacent with first end is fixed with motor
Connection, and inverter is located at the top of the output shaft of retarder.It is such setting by the installation site of inverter be limited in motor with
Between retarder, make the compact-sized of power assembly system, compared to it is existing by inverter arrangements in the peace of the top of motor
The vehicle space that dress mode makes entire power assembly system occupy is less so that other parts of automobile are during arrangement
With more selection spaces, be conducive to reduce difficulty when Automobile Design and installation, and then reduce the production cost of automobile, together
When be also beneficial to ensure user use space, make user have good usage experience.
The water outlet of inverter is set to inverter towards on the third end face of the output shaft of retarder, and water outlet and electricity
The water inlet of machine connects.Make to shorten from the water outlet of inverter and the distance between the water inlet of motor, and makes from inverter stream
The cooled liquid stream gone out enters in the cooling system of motor, reduces the length of cooling water pipe, advantageously reduce the space occupied and
Production cost.
Description of the drawings
Fig. 1 is the power assembly structural schematic diagram of the embodiment of the present invention；
Fig. 2 be the embodiment of the present invention Fig. 1 in inverter A-A diagrammatic cross-sections；
Fig. 3 be the embodiment of the present invention Fig. 1 in inverter B-B diagrammatic cross-sections；
Fig. 4 is that the inverter of the embodiment of the present invention removes the schematic top plan view after head cover and connector cover；
Fig. 5 is the elevational schematic view of the inverter of the embodiment of the present invention.
【Reference sign】
1, inverter；2, retarder；201, output shaft；3, motor；4, babinet；5, direct current input connector；6, direct current is female
Row；7、IGBT；8, alternating current bus bar；9, terminal box；10, head cover；11, connector cover；12, dc-link capacitance；13, DC magnetic
Ring；14, magnet ring is exchanged；15, driving plate；16, barricade；17, master control borad；18, signal connector；19, motor signal adapter；
20, cooling water channel；21, water inlet；22, water outlet；23, Bowl Plug.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.In the following description, such as specific configuration is provided and the specific detail of component is only
In order to help comprehensive understanding the embodiment of the present invention.It therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, it is omitted pair
The description of known function and construction.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic includes at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific feature, knots
Structure or characteristic can in any suitable manner combine in one or more embodiments.
In various embodiments of the present invention, it should be appreciated that the size of the serial number of following each processes is not meant to execute suitable
The execution sequence of the priority of sequence, each process should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
It should be understood that the terms "and/or", only a kind of incidence relation of description affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
Referring to Fig. 1 and Fig. 2, a preferred embodiment of the present invention provides a kind of power assembly system, including：Inverter 1
And the motor 3 and retarder 2 being fixedly connected respectively with inverter 1；
Wherein, the first end of inverter 1 is fixedly connected with retarder 2, and inverter 1 is located at the output shaft 201 of retarder 2
Top；
The second end of inverter 1 is fixedly connected with motor 3, and motor 3 is fixedly connected with retarder 2, first end and second
End is disposed adjacent；
The water outlet 22 of inverter 1 is set to inverter 1 towards on the third end face of the output shaft 201 of retarder 2, and goes out
The mouth of a river 22 is connect with the water inlet of motor 3.
Power assembly system includes inverter 1 and is fixedly connected respectively with inverter 1 in an embodiment of the present invention
Motor 3 and retarder 2；Wherein, the first end of inverter 1 is bolted to connection with retarder 2, and adjacent with first end
Two ends are bolted to connection with motor 3, and inverter 1 is located at the top of the output shaft 201 of retarder 2.Such setting will
The installation site of inverter 1 is limited between motor 3 and retarder 2, makes the compact-sized of power assembly system, compared to existing
The vehicle space that makes entire power assembly system occupy of the mounting means by inverter arrangements in the top of motor it is less so that
Other parts of automobile select spaces during arrangement with more, when being conducive to reduce Automobile Design and install
Difficulty, and then reduce the production cost of automobile, while being also beneficial to ensure the use space of user, make user that there is good make
With experience.
The water outlet 22 of inverter 1 is set to inverter 1 towards on the third end face of the output shaft 201 of retarder 2, and goes out
The mouth of a river 22 is connect with the water inlet of motor 3.So that the distance between the water outlet 22 of inverter 1 and the water inlet of motor 3 shorten,
And make the length that cooling water pipe is reduced in the cooling system that the cooled liquid stream flowed out from inverter 1 enters motor 3, be conducive to subtract
Few the space occupied and production cost.
Specifically, power assembly system as described above is spaced one between the third end face and output shaft 201 of inverter 1
Pre-determined distance.
In an embodiment of the present invention, it is spaced a pre-determined distance between the third end face and output shaft 201 of inverter 1, i.e.,
Certain safe distance is kept between inverter 1 and the output shaft 201 of retarder 2, inverter 1 is avoided to be generated with output shaft 201
Directly contact causes to damage to output shaft 201 and/or inverter 1, influences the normal work of retarder 2 and/or inverter 1,
Ensure the normal service life of power assembly system.
Preferably, power assembly system as described above, output shaft 201 and fourth end of the inverter 1 far from output shaft 201
Vertical range between face is less than or equal to the vertical range between the end face of output shaft 201 and motor 3 far from output shaft 201；
Fiveth end face of the inverter 1 far from retarder 2 between retarder 2 at a distance from be less than or equal to motor 3 far from slow down
The end face of device 2 between retarder 2 at a distance from.
In an embodiment of the present invention, further restriction has been carried out to the position of inverter 1, has made inverter 1 and whole
A power assembly system the space occupied limits in a certain range, is that providing for the arrangement of other parts of automobile is more
Space is selected, is conducive to reduce difficulty when Automobile Design and installation, and then reduce the production cost of automobile, is also beneficial to simultaneously
Ensure the use space of user, makes user that there is good usage experience.
Referring to Fig. 3 to Fig. 5, in one embodiment of this invention, inverter 1 includes：Babinet 4, and be sequentially connected in series
Direct current input connector 5, DC master row 6, IGBT7 and alternating current bus bar 8；
Wherein direct current input connector 5 is set on the 6th end face of the babinet 4 far from motor 3, and close to the first of babinet 4
The side at end；
DC master row 6 and IGBT7 may be contained within the inside of babinet 4；
Alternating current bus bar 8 is set to the inside of the terminal box 9 far from first end on babinet 4.
In an embodiment of the present invention, inverter 1 includes direct current input connector 5, the DC master row being sequentially connected in series
6, insulated gate bipolar transistor IGBT 7 and alternating current bus bar 8, wherein direct current input connector 5 are for connecting DC power supply and straight
Busbar 6 is flowed, the direct current of DC supply input reaches IGBT7, direct current by direct current input connector 5 and DC master row 6
Alternating current is exported to alternating current bus bar 8 by the conversion of IGBT7, and the driving motor on automobile is obtained by the connection with alternating current bus bar 8
Obtain energy support vehicle traveling.
Direct current input connector 5 is set on the 6th end face of 1 babinet 4 of inverter, convenient for being connect with DC power supply；
Alternating current bus bar 8 is individually arranged inside terminal box 9, and installation or staff is enable individually to carry out alternating current circuit
Installation is also beneficial to protection installation or the safety of staff without making entire inverter 1 expose.
Specifically, power assembly system as described above, inverter 1 further include the head cover 10 being installed on babinet 4 and
Connector cover 11；
Wherein, head cover 10 is fixedly connected with babinet 4；
Connector cover 11 is connect with terminal box 9.
In an embodiment of the present invention, inverter 1 includes the head cover 10 being fixedly connected with babinet 4, by being installed on babinet 4
On head cover 10 and babinet 4 form enclosed construction, so that various parts babinet 4 inside is reduced and the contact in the external world, be conducive to
The safety of the parts inside babinet 4 is protected, simultaneously because the parts thereof inside babinet 4 carries electric current, is also beneficial to protect
The safety of the extraneous personnel of shield or electrical appliance.
It is separately provided with connector cover 11 in terminal box 9, when needing to carry out wiring, opens connector cover 11 and is connect
Line is conducive to protect the parts inside babinet 4 and work without the parts inside babinet 4 are all exposed
The safety of personnel；When wiring need not be carried out, enclosed construction that connector cover 11 and terminal box 9 form by alternating current bus bar 8 into
Row insulation blocking avoids alternating current bus bar 8 from being destroyed by extraneous factor, at the same also avoid the electric current on alternating current bus bar 8 to
Electric appliance or staff cause to damage.
Preferably, power assembly system as described above is also in series with a DC bus between DC master row 6 and IGBT7
Capacitance 12.
In an embodiment of the present invention, concatenated dc-link capacitance 12 can protect inversion between DC master row 6 and IGBT7
The circuit of device 1 avoids being impacted by the instantaneous peak value of DC power supply, while also having filter action, makes to enter in IGBT7
Direct current is more smooth, and the alternation pulse ripple in electric current is avoided to have an impact the conversion of IGBT7.Dc-link capacitance 12 with
IGBT7 is being arranged side by side along the direction of second end to the 6th end face, advantageously reduces circuit winding, ensures the letter of trace arrangements
It is single, neat.
Further, power assembly system as described above is provided with direct current magnet ring 13, direct current magnet ring on DC master row 6
13 are fixedly connected with babinet 4；
Exchange magnet ring 14 is provided on alternating current bus bar 8, exchange magnet ring 14 is fixedly connected with babinet 4.
In an embodiment of the present invention, it is provided with direct current magnet ring 13 on DC master row 6, can reduces and is produced in DC master row 6
Raw electromagnetic radiation；It is provided with exchange magnet ring 14 on alternating current bus bar 8, the electromagnetic radiation generated in alternating current bus bar 8 can be reduced；It is logical
Crossing the electromagnetic radiation that setting direct current magnet ring 13 and exchange magnet ring 14 make entire inverter circuit generate reduces, and reduces electromagnetic radiation pair
The influence of 1 power inside device of inverter ensures the normal work of inverter 1, improves the electricity of inverter 1 and power assembly system
Magnetic compatibility level meets requirement of the automobile to Electro Magnetic Compatibility grade.Direct current magnet ring 13 and exchange magnet ring 14 with babinet 4
It is fixedly connected, being conducive to, which prevents direct current magnet ring 13 or exchange magnet ring 14 from generating movement, impacts 1 internal circuit of inverter.
Specifically, power assembly system as described above is all provided between direct current magnet ring 13 and exchange magnet ring 14 and babinet 4
It is equipped with fixing bracket, direct current magnet ring 13 and exchange magnet ring 14 are fixedly connected by fixing bracket with babinet 4.
In an embodiment of the present invention, support bracket fastened setting is so that direct current magnet ring 13 and exchange magnet ring 14 and babinet 4
Between there is determining fixed position, can ensure direct current magnet ring 13 and exchange the accurate installation of magnet ring 14, while fixed branch
The setting of frame but also direct current magnet ring 13 and exchange magnet ring 14 fixed installation it is easier, be conducive to improve production efficiency.
Preferably, power assembly system as described above, inverter 1 further include driving plate 15, and driving plate 15 and IGBT7 connects
It connects, and driving plate 15 is installed on sides of the IGBT7 far from third end face.
In an embodiment of the present invention, inverter 1 further includes the driving plate 15 being connect with IGBT7, and driving plate 15 can basis
It controls signal control IGBT7 and carries out conversion work, make a-c cycle, the size of current of the alternating current by IGBT7 conversion outputs
Meet the requirement of electrical appliance, while driving plate 15 also has protective effect to IGBT7, and IGBT7 is avoided to cause to damage because of overload work
It is bad, influence the normal work of inverter 1 and power assembly system.
Preferably, power assembly system as described above, inverter 1 further include：Driving plate 15 is set to far from IGBT7 mono-
The barricade 16 and master control borad 17 of side, driving plate 15 are connect with master control borad 17 by signal harness.
In an embodiment of the present invention, inverter 1 further includes：Barricade 16 and master control borad 17, wherein barricade 16 have
Shielding action, the electromagnetic radiation that can generate IGBT7 in circuit shield, and ensure master control borad 17 not by electromagnetic radiation
Influence, while being provided a supporting role for the installation of master control borad 17.Master control borad 17 is installed on the inside of inverter 1, is integrated with whole
The function of vehicle controller reduces the work for the entire car controller being separately provided on automobile, and driving plate 15 is inside inverter 1
It is attached by signal harness with master control borad 17, reduces in original vehicle structure and connect between inverter and entire car controller
Harness length and entire car controller shell, advantageously reduce production cost, while master control borad 17 is installed on the interior of inverter 1
The protection of portion, master control borad 17 and master control borad 17 and driving plate 15 connected by babinet 4 is conducive to improve power assembly system
The reliability of system.
Specifically, power assembly system as described above is additionally provided with signal connector 18 on 6th end face of babinet 4,
Signal connector 18 is fixedly connected with master control borad 17.
In an embodiment of the present invention, it is additionally provided with signal connector 18 on the 6th end face of babinet 4, convenient for receiving automobile
In various signals, and signal connector 18 is fixedly connected with master control borad 17, can be received in automobile by signal connector 18
Various signals are simultaneously transmitted to master control borad 17 and are handled, and realize the function of full-vehicle control, ensure power assembly system and automobile
Normal work, the signal that especially master control borad 17 is received according to signal connector 18 carries out IGBT7 by driving plate 15
Driving and control.
Specifically, power assembly system as described above is additionally provided with motor signal adapter 19, motor in terminal box 9
Signal adapter 19 is connect with master control borad 17.
In an embodiment of the present invention, it motor signal adapter 19 and is connect with master control borad 17, motor signal adapter 19
Rotation varying signal and stator temperature signal for receiving motor 3 are simultaneously transmitted to master control borad 17, enable master control borad 17 according to motor 3
The case where carry out real-time control, ensure the normal operation of power assembly system.Motor signal adapter 19 is set to terminal box 9
It is interior, it also allows for repairing simultaneously and maintain convenient for being attached with motor 3.
Referring to Fig. 2 and Fig. 5, in another embodiment of the invention, inverter 1 further includes two parallel on third end face
In the cooling water channel 20 of the 6th end face setting, cooling water channel 20 is connected along the direction far from first end, two cooling water channels 20
Side wall is connected to IGBT7 respectively；
It is wherein connected to the water inlet 21 of inverter 1 close to the cooling water channel 20 of the 6th end face, water inlet 21 is perpendicular to
Six end faces are arranged；
Cooling water channel 20 far from the 6th end face is connected to the water outlet 22 of inverter 1, and water outlet 22 is perpendicular to third end
Face is arranged.
Two cooling water channels 20 on inverter 1 are parallel to the setting of the 6th end face and along separate in an embodiment of the present invention
The direction of first end is connected, and the side wall of two cooling water channels 20 is connected to IGBT7 respectively, and two cooling water channels 20 respectively with it is inverse
The water inlet 21 for becoming device 1 is connected to water outlet 22 so that coolant liquid body can circulate between cooling water channel 20 and IGBT7, right
IGBT7 is cooled down；20 rheo-die-casting of cooling water channel is molded and gets through simultaneously, reduces the cost for needing cover plate for sealing, simultaneously
Water resistance is advantageously reduced, ensures the Uniform Flow of cooling liquid, improves the cooling reliability of IGBT7.
Water inlet 21 is arranged perpendicular to the 6th end face, and convenient for being connect with water inlet pipe, so that cooling liquid is entered cooling water channel
In the cooling system of 20 and IGBT7 compositions.
Water outlet 22 is arranged perpendicular to third end face, convenient for being connect with the water inlet of motor 3, makes the water outlet from inverter 1
The distance between mouth 22 and the water inlet of motor 3 shorten, and the cooled liquid stream flowed out from inverter 1 is made to enter the cooling system of motor 3
In system, the length of cooling water pipe is reduced, the space occupied and production cost are advantageously reduced.
Specifically, the both ends of power assembly system as described above, cooling water channel 20 are both provided with Bowl Plug 23, Bowl Plug
23 seal with the press fitting of cooling water channel 20.
In an embodiment of the present invention, being provided at both ends with for cooling water channel 20 is pressed with cooling water channel 20 by being interference fitted
The Bowl Plug 23 of sealing, simple installation and can effectively prevent cooling liquid leakage, reduce production cost, improve cooling system
Reliability.
The embodiments of the present invention also provide a kind of automobiles, including power assembly system as described above.
In an embodiment of the present invention, automobile includes power assembly system as described above, passes through the position to inverter 1
It is defined, so that inverter 1 and entire power assembly system the space occupied is limited in a certain range, be other of automobile
The offer of the arrangement of parts more selects space, is conducive to reduce difficulty when Automobile Design and installation, and then reduce vapour
The production cost of vehicle, while being also beneficial to ensure the use space of user, make user that there is good usage experience；Inverter
Master control borad 17 is installed inside 1 and is connect respectively with driving plate 15, motor signal adapter 19 and signal connector 18, is realized whole
Vehicle control function reduces the cost that entire car controller is separately provided, while also improving the reliability of full-vehicle control；Inverter
It is additionally provided with isolation board, direct current magnet ring 13 and exchange magnet ring 14 inside 1 to inhibit the electromagnetic radiation generated in circuit, protects
The normal work of inverter 1 is demonstrate,proved, the Electro Magnetic Compatibility grade of inverter 1 and power assembly system is improved；It is straight on inverter 1
It connects die casting to go out cooling water channel 20 and sealed with Bowl Plug 23 after getting through, the side wall of cooling water channel 20 is connected to IGBT7, can reduce
Water resistance effectively cools down IGBT7, improves the reliability of cooling system.
In addition, the present invention can in different examples repeat reference numerals and/or letter.This repetition be in order to simplify and
Clear purpose itself does not indicate the relationship between discussed various embodiments and/or setting.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (15)
1. a kind of power assembly system, which is characterized in that including：Inverter (1) and respectively with the inverter (1) is fixed connects
The motor (3) and retarder (2) connect；
Wherein, the first end of the inverter (1) is fixedly connected with the retarder (2), and the inverter (1) is positioned at described
The top of the output shaft (201) of retarder (2)；
The second end of the inverter (1) is fixedly connected with the motor (3), and the motor (3) and the retarder (2) are solid
Fixed connection, the first end are disposed adjacent with the second end；
The water outlet (22) of the inverter (1) is set to output shaft of the inverter (1) towards the retarder (2)
(201) on third end face, and the water outlet (22) is connect with the water inlet of the motor (3).
2. power assembly system according to claim 1, which is characterized in that the third end face of the inverter (1) and institute
It states and is spaced a pre-determined distance between output shaft (201).
3. power assembly system according to claim 1, which is characterized in that the output shaft (201) and the inverter
(1) far from the output shaft (201) the 4th end face between vertical range be less than or equal to the output shaft (201) with it is described
Vertical range between end face of the motor (3) far from the output shaft (201)；
The inverter (1) far from the retarder (2) the 5th end face between the retarder (2) at a distance from be less than or equal to
The motor (3) far from the retarder (2) end face between the retarder (2) at a distance from.
4. power assembly system according to claim 1, which is characterized in that the inverter (1) includes：Babinet (4), with
And be sequentially connected in series direct current input connector (5), DC master row (6), insulated gate bipolar transistor IGBT (7) with exchange
Busbar (8)；
The wherein described direct current input connector (5) is set on the 6th end face of the babinet (4) far from the motor (3), and
Close to the side of the first end of the babinet (4)；
The DC master row (6) and the IGBT (7) may be contained within the inside of the babinet (4)；
The alternating current bus bar (8) is set to the inside of the terminal box (9) far from the first end on the babinet (4).
5. power assembly system according to claim 4, which is characterized in that the inverter (1) further includes being installed on institute
State the head cover (10) and connector cover (11) on babinet (4)；
Wherein, the head cover (10) is fixedly connected with the babinet (4)；
The connector cover (11) connect with the terminal box (9).
6. power assembly system according to claim 4, which is characterized in that the DC master row (6) and the IGBT (7)
Between be also in series with a dc-link capacitance (12).
7. power assembly system according to claim 6, which is characterized in that be provided with direct current on the DC master row (6)
Magnet ring (13), the direct current magnet ring (13) are fixedly connected with the babinet (4)；
Exchange magnet ring (14), the exchange magnet ring (14) and the fixed company of the babinet (4) are provided on the alternating current bus bar (8)
It connects.
8. power assembly system according to claim 7, which is characterized in that the direct current magnet ring (13) and the exchange
Fixing bracket, the direct current magnet ring (13) and the exchange magnet ring are both provided between magnet ring (14) and the babinet (4)
(14) it is fixedly connected with the babinet (4) by the fixing bracket.
9. power assembly system according to claim 4, which is characterized in that the inverter (1) further includes driving plate
(15), the driving plate (15) connect with the IGBT (7), and the driving plate (15) is installed on the IGBT (7) far from institute
State the side of third end face.
10. power assembly system according to claim 9, which is characterized in that the inverter (1) further includes：It is set to
Barricade (16) and master control borad (17) of the driving plate (15) far from the IGBT (7) side, the driving plate (15) and institute
Master control borad (17) is stated to connect by signal harness.
11. power assembly system according to claim 10, which is characterized in that the 6th end face of the babinet (4)
On be additionally provided with signal connector (18), the signal connector (18) is fixedly connected with the master control borad (17).
12. power assembly system according to claim 10, which is characterized in that be additionally provided with electricity in the terminal box (9)
Machine signal adapter (19), the motor signal adapter (19) connect with the master control borad (17).
13. power assembly system according to claim 4, which is characterized in that the inverter (1) further includes two in institute
State the cooling water channel (20) that the 6th end face setting is parallel on third end face, the cooling water channel (20) is along far from described the
The direction of one end is connected, and the side wall of two cooling water channels (20) is connected to the IGBT (7) respectively；
It is wherein connected to the water inlet (21) of the inverter (1) close to the cooling water channel (20) of the 6th end face, institute
Water inlet (21) is stated perpendicular to the 6th end face to be arranged；
The cooling water channel (20) far from the 6th end face is connected to the water outlet (22) of the inverter (1), institute
Water outlet (22) is stated perpendicular to the third end face to be arranged.
14. power assembly system according to claim 13, which is characterized in that the both ends of the cooling water channel (20) are all provided with
It is equipped with Bowl Plug (23), the Bowl Plug (23) seals with the cooling water channel (20) press fitting.
15. a kind of automobile, which is characterized in that including such as claim 1 to 14 any one of them power assembly system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164080.2A CN108407587B (en) | 2018-02-27 | 2018-02-27 | Power assembly system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164080.2A CN108407587B (en) | 2018-02-27 | 2018-02-27 | Power assembly system and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108407587A true CN108407587A (en) | 2018-08-17 |
| CN108407587B CN108407587B (en) | 2020-03-06 |
Family
ID=63129146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164080.2A Active CN108407587B (en) | 2018-02-27 | 2018-02-27 | Power assembly system and car |
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| Country | Link |
|---|---|
| CN (1) | CN108407587B (en) |
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| CN112440705A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Power assembly |
| CN113071432A (en) * | 2021-04-13 | 2021-07-06 | 中国第一汽车股份有限公司 | Integrated vehicle inverter assembly and vehicle |
| CN114670655A (en) * | 2019-12-26 | 2022-06-28 | 株式会社爱信 | Vehicle drive device |
| WO2022160948A1 (en) * | 2021-01-29 | 2022-08-04 | 中国第一汽车股份有限公司 | Electric drive system and vehicle |
| US11852231B2 (en) | 2020-01-10 | 2023-12-26 | Aisin Corporation | Vehicle drive apparatus |
| US11904672B2 (en) | 2020-01-10 | 2024-02-20 | Aisin Corporation | Vehicle drive apparatus |
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| Publication number | Publication date |
|---|---|
| CN108407587B (en) | 2020-03-06 |
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