CN208149039U - A kind of integrated power drive system - Google Patents
A kind of integrated power drive system Download PDFInfo
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- CN208149039U CN208149039U CN201820291366.2U CN201820291366U CN208149039U CN 208149039 U CN208149039 U CN 208149039U CN 201820291366 U CN201820291366 U CN 201820291366U CN 208149039 U CN208149039 U CN 208149039U
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Abstract
The utility model relates to a kind of integrated power drive systems comprising shell and the motor body being set in the housing, controller assemblies and tooth shaft system；It further include the cooling device for cooling down motor body and controller assemblies.Motor, motor controller assemblies and speed changer are integrated integrated morphology by the integrated power drive system, are reduced the quantity of shell, are simplified the connection between each component, while mitigating system weight, reducing cost, effectively reduce space needed for system is arranged.
Description
Technical field
The utility model relates to technical field of vehicle, and in particular to a kind of integrated power drive system.
Background technique
Power drive system is used to provide power for electric vehicle, and common power drive system mainly includes motor, motor control
Device and speed changer.For most of power drive system, motor, electric machine controller and speed changer are respectively three components,
In, the shell of motor and the shell of speed changer are fixed together, and arranged apart with motor controller casing, motor and motor control
It is electrically connected between device processed by triple line and high-voltage connector, cooling circuit is carried out with water pipe head by sebific duct and is connected.This
The quantity of shell is more in kind of structure type, it is complicated to connect between each component, and at high cost and arrangement space demand is larger.
Currently, also have a small number of power drive systems use by the shell of the shell of electric machine controller and motor be fixed together into
Row is integrated, and such structure design can cancel triple line and high-voltage connector, simplify structure, but the quantity of shell is not reduced, cold
But loop seals are complex, and required arrangement space is still larger.
Utility model content
The purpose of the utility model is to provide a kind of integrated power drive systems, and motor, electric machine controller and speed changer are set
For integrated integrated morphology, reduce the quantity of shell, simplify the connection between each component, mitigate system weight, reduce at
This while, effectively reduces space needed for system is arranged.
In order to solve the above technical problems, the utility model provides a kind of integrated power drive system comprising shell and set
In the intracorporal motor body of the shell, controller assemblies and tooth shaft system；The controller assemblies are electrically connected with the motor body
It connects, and the motor body is connect with the tooth shaft drive system；It further include for cooling down the motor body and the control
The cooling device of device assembly.
In integrated power drive system provided by the utility model, motor body, controller assemblies are equipped in shell
With tooth shaft system, wherein controller assemblies include the portions such as capacitor, DC conversion modules, driving plate, filter module and control panel
Part, and the controller assemblies are electrically connected with electric machine assembly, therefore, the controller assemblies are equivalent to electric machine controller, and tooth shaft
System and motor body are sequentially connected, and are equivalent to speed changer, that is to say, that the integrated power drive system is equivalent to electricity is mechanical, electrical
Machine controller and can be integrated of speed changer integrated morphology, and a shell is shared, the quantity of total shell is reduced, system weight is mitigated
Amount, reduces cost.Meanwhile integrated structure can reduce the required space of system arrangement.
In addition, in the integrated structure, shell is additionally provided with for cooling down the cold of motor body and controller assemblies
But device, the cooling device are an integral structure, and due to connecting between motor body and controller assemblies without transitional shell,
It is desirable to disappear as needing across connection rubber tube and water pipe head needed for transitional shell between motor body and controller assemblies, from
And cancel the sealing structure of connection rubber tube or water pipe head and transitional shell, cooling device only need to be in the import and export of a shell
Sealing is realized, so that the sealing of the cooling device is simple and reliable.
Optionally, the shell includes main casing, set on the upper cover on the main casing top and along the main casing week
To the first side cover, the second side cover and third side cover of setting；The main casing and first side cover are enclosed and the electricity
Compatible first cavity of owner's body；The section components of the controller assemblies are set to the main casing and enclose with second side cover
It closes in the second cavity formed, in the upper cavity that remaining part is set to the main casing and the upper cover is enclosed；The master
Shell is enclosed third cavity compatible with the tooth shaft system with the third side cover.
Optionally, the motor body includes motor stator, rotor, machine shaft and rotary transformer, the electricity
Machine stator is set in the main casing, and the stator of the rotary transformer is fixed with first side cover, the rotor, institute
The rotor of rotary transformer is stated to be connected with the machine shaft, and the both ends of the machine shaft respectively with the main casing and
The first side cover connection.
Optionally, the shell further includes the cover board for being fixedly arranged on the outside of first side cover, and first side cover is equipped with
Mounting hole compatible with the stator of the rotary transformer, the cover board are corresponding with the mounting hole.
Optionally, the stator of the temperature sensor of the motor stator and the rotary transformer passes through low voltage wiring harness respectively
It is connect with the control partitioned signal of the controller assemblies.
Optionally, the output shaft with the machine shaft of the tooth shaft system are coaxial or parallel.
Optionally, the machine shaft is hollow structure, and the lubricating oil of the tooth shaft system can be along the hollow knot
Structure enters in the machine shaft and cools down to the rotor.
Optionally, the DC conversion modules of the controller assemblies by exchange binding post and three-phase connecting copper bar with it is described
The connecting terminal of motor body is electrically connected.
Optionally, the cooling device includes that the inlet segment for being sequentially communicated setting, capacitor cooling section, DC conversion modules are cold
But section, motor cooling section and water exit end；The capacitor cooling section is used for the capacitor of cooling controller component, the direct current modulus of conversion
Block cooling section is used to cool down the DC conversion modules of the controller assemblies, and the motor cooling section is for cooling down the motor master
Body.
Optionally, the main casing includes inner sleeve and housing, has cavity, the sky between the inner sleeve and the housing
Chamber and its side wall formation are enclosed the motor cooling section.
Optionally, the capacitor cooling section and the DC conversion modules cooling section are set in the upper cavity.
Optionally, along spiral slot is axially arranged in the motor cooling section, coolant liquid is flowed along the spiral slot.
It optionally, further include the clutch or halting mechanism for being fixedly arranged on the tooth shaft system.
Optionally, when the halting mechanism is fixedly arranged on the tooth shaft system, the halting mechanism passes through ratchet and the tooth
The jackshaft of axle system is affixed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the integrated power drive system that the utility model provides specific embodiment；
Fig. 2 is the structural schematic diagram of cooling device in Fig. 1；
Fig. 3 is the structural schematic diagram of main casing in Fig. 1；
Fig. 4 is the structural schematic diagram of halting mechanism in Fig. 1；
Fig. 5 is partial schematic diagram when the output shaft of tooth shaft system is coaxial with machine shaft.
In attached drawing 1-5, the reference numerals are as follows：
11- main casing, 111- housing, 112- inner sleeve, 12- upper cover, the first side cover of 13-, the second side cover of 14-, 15- third side
Lid, 16- cover board；
2- motor body, 21- machine shaft, the stator of 22- rotary transformer；
31- capacitor, 32- DC conversion modules, 33- driving plate, 34- filter module, 35- control panel, 36- two-phase direct current connect
Plug-in unit, 37- three-phase connecting copper bar, 38- low pressure connector；
4- tooth shaft system；
5- cooling device, 51- inlet segment, 511- water inlet, 52- capacitor cooling section, 53- DC conversion modules cooling section,
54- motor cooling section, 55- water exit end, 551- water outlet, 56- connection cooling section；
6- jackshaft spring bearing；
7- halting mechanism, 71- ratchet, 72- latch, 73- rocker arm shaft, 74- guide pad, 75- ratchet rotating shaft, 76- are returned
Position spring.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Please refer to attached drawing 1-5, wherein Fig. 1 is that the utility model provides a kind of integrated electric drive trains of specific embodiment
The structural schematic diagram of system；Fig. 2 is the structural schematic diagram of cooling device in Fig. 1；Fig. 3 is the structural schematic diagram of main casing in Fig. 1；Figure
4 be the structural schematic diagram of halting mechanism in Fig. 1；Fig. 5 is partial schematic diagram when the output shaft of tooth shaft system is coaxial with machine shaft.
As shown in Figure 1, integrating power drive system provided by the utility model embodiment includes shell, motor body 2, control
Device assembly and tooth shaft system 4 processed, also, motor body 2, controller assemblies and tooth shaft system 4 are set in the housing.Wherein, it controls
Device assembly processed includes the components such as capacitor 31, DC conversion modules 32, driving plate 33, filter module 34 and control panel 35, and should
Controller assemblies are electrically connected with electric machine assembly 2, and tooth shaft system 4 and motor body 2 are sequentially connected.
It should be noted that controller assemblies herein are the electric machine controller for removing outer housing in background technique, tooth
Axle system 4 is that the speed changer of removing outer housing in background technique will not wrap here to distinguish with the speed changer on ordinary meaning
Speed changer containing outer housing is referred to as tooth shaft system 4.That is, the integrated power drive system is equivalent to motor, motor control
Device processed and can be integrated of speed changer integrated morphology, and a shell is shared, the quantity of total shell is reduced, system weight is mitigated,
Reduce cost.Meanwhile integrated structure can reduce the required space of system arrangement.
In addition, in the integrated structure, shell is additionally provided with for cooling down the cold of motor body 2 and controller assemblies
But device 5, the cooling device 5 are an integral structure, and due to connecting between motor body 2 and controller assemblies without transitional shell
It connects, it is desirable to disappear between motor body 2 and controller assemblies as needing to connect across connection rubber tube and water pipe needed for transitional shell
Head, to cancel the sealing structure of connection rubber tube and water pipe head and transitional shell, cooling device 5 only need to be in shell
Import and export realizes sealing, so that the sealing of the cooling device 5 is simple and reliable.
As shown in Figure 1, in the present embodiment, motor body 2, controller assemblies and tooth shaft system 4 are set in the housing, it is
The overall volume for further decreasing system sets the shell to include main casing 11, the upper cover set on 11 top of main casing
12 and the first side cover 13, the second side cover 14 and third side cover 15 that are circumferentially arranged along main casing 11 structure.Wherein the first side
Lid 13 and main casing 11 are enclosed first cavity compatible with motor body 2, and motor body 2 is placed in first cavity
Interior, which is that the motor body 2 provides the effect of support and sealing；Second side cover 14 is enclosed with main casing 11
Second cavity, upper cover 12 and main casing 11 are enclosed upper cavity, and the section components in controller assemblies are set in the second cavity,
Remaining part is set in upper cavity, that is to say, that each component of controller assemblies is divided into two parts, and is respectively arranged on main casing
11 top and side, being conducive to make rational planning for, it is taken up space, and the second side cover 14 and upper cover 12 are the component of controller assemblies
Support and sealing function are provided；Third side cover 15 is enclosed third cavity compatible with tooth shaft system 4 with main casing 11, and
And tooth shaft system 4 is placed in the third cavity, which is that tooth shaft system 4 provides support and sealing function.Meanwhile
According to the arrangement and installation of specific component in practice, main casing 11 is also motor body 2, the component of controller assemblies and tooth shaft system
System 4 provides necessary supporting role.
That is, in the present embodiment, main casing 11, the first side cover 13, the second side cover 14, third side cover 15 and upper cover
12 can be set to the structures such as groove or fixing piece, to be used to support and stablize each component.Due to each cavity difference one
One is accordingly adapted with the component in portion placed within, can reduce while each component of guarantee is stablized and is set in shell
The overall volume of the integrated power drive system, and then reduce the required space of system arrangement.
In addition, along the first side cover 13 being circumferentially arranged, the second side cover 14 and the third side cover 15 of main casing 11, compared to straight
It connects for the shell that it is circumferentially closed to set main casing 11 to, convenient for the installation of each component.
Motor body 2 is set in the first cavity being enclosed by main casing 11 and the first side cover 13, the motor body 2 packet
Include motor stator, rotor, machine shaft 21 and rotary transformer, wherein motor stator is fixed in main casing 11, rotation
The stator 22 of transformer and the first side cover 13 are fixed, and the rotor of rotor and rotary transformer is solid with machine shaft 21 respectively
It connects, and the both ends of machine shaft 21 pass through bearing respectively and connect with main casing 11 and the first side cover 13.
In the present embodiment, mounting hole compatible with the stator 22 of rotary transformer is additionally provided on the first side cover 13,
In order to install to rotary transformer, and the position outside the mounting hole corresponding thereto is additionally provided with cover board 16, i.e. the lid
Plate 16 is set to the outside of the first side cover 13, for being sealed to the mounting hole.
The output shaft of tooth shaft system 4 is coaxial or parallel with machine shaft 21.When output shaft and coaxial machine shaft 21, such as
Shown in Fig. 5, machine shaft 21 is set as hollow structure, the lubricating oil of tooth shaft system 4 can enter machine shaft along hollow structure
In 21, and then rotor can be cooled down, be conducive to rotor longtime running and stablize.At this point, jackshaft is from hollow
Machine shaft 21 in pass through, and be equipped on cover board 16 and be used to support the jackshaft spring bearing 6 of the jackshaft, at this time
The final gear of one end of the jackshaft and tooth shaft system 4 is connected, and the other end passes through machine shaft 21 and cover board 16, and in
The outside of shell is connect with wheel.It is equipped with machine shaft oil sealing in the first side cover 13, cover board 16 is equipped with jackshaft oil sealing, third
Side cover 15 is equipped with jackshaft oil sealing, to block to the lubricating oil entered in machine shaft 21, prevents the feelings of oil leak
Condition.
And when output shaft is parallel with machine shaft 21, machine shaft 21 can also be equally set as to hollow structure, into electricity
Lubricating oil in machine shaft 21 can cool down rotor.At this point, being equipped with jackshaft bearing support on main casing 11
Seat, can reduce the motion envelope of motor side jackshaft, to guarantee the dynamic clearance between jackshaft and drive system.This
When, one end of shafting (including input shaft, jackshaft and output shaft) passes through bearing support on the mounting hole of main casing 11, another
End is by bearing support on the mounting hole of third side cover 15.It is equipped with capping, at the first side cover 13 to block machine shaft
The end of 21 direction 13 sides of the first side cover, meanwhile, axle-shaft oil seal is equipped at third side cover 15, to entrance machine shaft 21
The case where interior lubricating oil is blocked, prevents oil leak.
In the present embodiment, the stator 22 of the temperature sensor of motor stator and rotary transformer passes through low voltage wiring harness respectively
Connect with 35 signal of control panel of controller assemblies, this is connected as the connection of internal system, and system external low-voltage interface be with
The low pressure connector 38 that control panel 35 is fixedly connected, i.e. system external low-voltage interface only need one, convenient for the assembly of overall wire sheaves.
In the present embodiment, as shown in Figure 1, the capacitor 31 of controller assemblies and DC conversion modules 32 are set to epicoele
In vivo, that is, it is located at the upper end of main casing 11, the two is closer, and can reduce stray inductance, while can reduce system along its height
The size in direction is spent, so that drive system can be suitable for forerunner and rear-guard vehicle simultaneously, applicability is good.Meanwhile by driving plate 33
It is fixed in the DC conversion modules 32, for driving the DC conversion modules 32, electric signal between the two is turned by direct current
The electrical via hole of circuit board of the electric signal cross-talk and driving plate 33 that change the mold block 32 is transmitted, and driving plate 33 is fixed on direct current
On conversion module 32, so that distance between the two is smaller, the interference of signal transmitting is reduced, convenient for accurately transmitting signal.
In the present embodiment, other components of controller assemblies, such as filter module 34, control panel 35 are fixedly arranged on second
In cavity, i.e. the side of main casing 11 is set to for upper cavity compared to by other components of controller assemblies, and such setting can
Reduction system is in the size of short transverse, so that the drive system can be suitable for forerunner and rear-guard vehicle simultaneously, applicability is good.
Meanwhile the two-phase direct current connector 36 of controller assemblies is fixed on the second side cover 14, by direct current binding post with
Filter module 34 is electrically connected, and is electrically connected between filter module 34 and capacitor 31 by copper bar, capacitor 31 and DC conversion modules 32
Between be electrically connected by terminal, control panel 35 is fixed on the second side cover 14, and is connect by flat cable with driving plate 33, with reality
Now to the control of driving plate 33.
Pass through exchange binding post and three-phase connecting copper bar 37 between DC conversion modules 32 and the connecting terminal of motor body 2
Realize electrical connection.It is realized for the scheme of electrical connection compared to by high-voltage connector and triple line, the length of the conducting wire of this programme
Degree is smaller, i.e., resistance is smaller, can reduce copper loss, improves system effectiveness.
As shown in Fig. 2, the cooling device 5 in the present embodiment includes inlet segment 51, the capacitor cooling section for being sequentially communicated setting
52, DC conversion modules cooling section 53, motor cooling section 54 and water exit end 55, wherein the water inlet 511 of inlet segment 51 and water outlet
The water outlet 551 of section 55 is opened on main casing 11.Enter from the water inlet 511 of inlet segment 51 cold in the cooling device 5
But liquid successively in controller assemblies capacitor 31 and DC conversion modules 32 and motor body 2 cool down, and finally from
The water outlet 551 of water exit end 55 flows out.
As shown in figure 3, set main casing 11 to include inner sleeve 112 and housing 111 structure, wherein inner sleeve 112 and outer
There is cavity between set 111, cavity and its side wall form above-mentioned motor cooling section 54, and motor body 2 is located in inner sleeve 112,
That is motor cooling section 54 is integrated in main casing 11, inner sleeve 112 and the first side cover 13 are enclosed above-mentioned first cavity.
Heat exchange will be occurred with motor body 2 by flowing through the intracorporal coolant liquid of chamber, take away heat, and then realize the cooling to motor body 2.
Certainly, in the present embodiment, motor cooling section 54 can also be arranged with respect to the absolute construction of main casing 11, such as set
Be set to annular sleeve compatible with motor body 1, there is the chamber for the coolant liquid that can circulate inside the annular sleeve, the annular sleeve it is outer
Side wall is fixedly arranged on the inner sidewall of main casing 11.But it relative to the motor cooling section 54 of absolute construction, is integrated in main casing 11
Design scheme can simplify overall structure, save space.
In the present embodiment, which is the integral structure being fixedly arranged on main casing 11, wherein due to capacitor
31 and DC conversion modules 32 be set in upper cavity, therefore, described in the present embodiment in, capacitor cooling section 52 and direct current are turned
Mold changing block cooling section 53 is set as being located at the intracorporal cooling unit of epicoele, wherein the cooling unit refers to such as metal material
Box body or tube body are fixedly arranged in upper cavity and its corresponding component can be carried out cooling component, such design scheme compared to
It is flexible coupling by hose etc. and is formed by for cooling device 5, structural stability is good, and service life is longer.In addition, due to control
There is no shell intervals between device assembly and motor body 2, and therefore, which is flowing through controller assemblies and motor master
When between body 2, without cage connection is needed guiding through, so that the sealing of the cooling device 5 is simple and reliable.
In addition, in the present embodiment, capacitor cooling section 52 and DC conversion modules cooling section 53 are also set to accordingly
In upper cavity, as shown in Fig. 2, cold for the i.e. technical solution of the side of main casing 11 relative to being positioned in the second cavity
But section can be horizontally disposed with, and reduce the flow resistance of each cooling section internal coolant, improve cooling effect.
In the present embodiment, which can also be equipped with connection cooling section 56 between its two adjacent cooling section,
So as to the connection of two cooling sections, as shown in Fig. 2, the company of being equipped between DC conversion modules cooling section 53 and motor cooling section 54
Cooling section 56 is connect, the portion that may make the shape of DC conversion modules cooling section 53 and motor cooling section 54 that need to only be cooled down according to it
Part or assembling need to be designed, and without changing because of the connection with cold section adjacent thereto, and then improve system and set
Standby flexibility.Certainly, which, which also can according to need, is set between other two cooling sections, specific shape
Shape, position and quantity are herein with no restrictions.
Coolant liquid, which flows through motor cooling section 54, can be realized cooling to motor body 2, in the present embodiment, cold in motor
But spiral slot is additionally provided in section 54 will flow, Ji Keyan after coolant liquid enters in the motor cooling section 54 along the spiral slot
Flowing time of the long coolant liquid in motor cooling section 54 improves heat transfer effect.Wherein, which can be by electricity
Spiral-shaped plate is set in machine cooling section 54, which is separated into spiral slot for inner space, or in motor cooling section
On side wall in 54, spiral shell is formed as the corresponding position of lateral wall or both of the inner sidewall of housing 111, inner sleeve 112 opens up groove
Shape slot is revolved, specific generation type is herein with no restrictions.In addition, in the present embodiment, it is cold in motor in order to slow down coolant liquid
But the flow velocity in section 54 extends its time in interlayer, and the slot for coolant flow being arranged in interlayer is not limited to spiral shell
Spin slot type may be set to be snakelike tank etc..
In the above-described embodiments, when this integrates power drive system applied to four-wheel drive cars, the integrated power drive system is also
Including the arrangement of clutch fixed with tooth shaft system 4, when integrally power drive system is applied to pure electric automobile for this, the integrated electricity
Drive system further includes the halting mechanism 7 fixed with tooth shaft system 4, can be specifically set as needed, and applicability is good.When being applied to
When pure electric automobile, halting mechanism 7 is fixedly connected on the jackshaft of the tooth shaft system 4 by ratchet 71.It is stayed compared to by this
Mechanism of car 7 is set to the structure design on output shaft, and halting mechanism 7, which is set to, which can reduce the halting mechanism 7 on jackshaft, is carried
Torque, its components intensity requirement is reduced, and then cost can be reduced.Specifically, the halting mechanism 7 is as shown in figure 4, include
Latch 72, rocker arm shaft 73, guide pad 74, ratchet rotating shaft 75 and return spring 76 etc., third side cover 13 are equipped with and the parking
Installation is stablized convenient for the halting mechanism 7 in the compatible installation space of mechanism 7 and fixed position, and compact-sized.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (14)
1. a kind of integrated power drive system, which is characterized in that including shell and the motor body being disposed in the housing (2),
Controller assemblies and tooth shaft system (4)；
The controller assemblies are electrically connected with the motor body (2), and the motor body (2) and the tooth shaft system (4)
Transmission connection；
It further include the cooling device (5) for cooling down the motor body (2) and the controller assemblies.
2. integrated power drive system according to claim 1, which is characterized in that the shell includes main casing (11), sets
In the main casing (11) top upper cover (12) and be circumferentially arranged along the main casing (11) the first side cover (13), second
Side cover (14) and third side cover (15)；
The main casing (11) and first side cover (13) are enclosed compatible first chamber with the motor body (2)
Body；
The section components of the controller assemblies be set to that the main casing (11) and second side cover (14) be enclosed the
In two cavitys, remaining part is set in the upper cavity that the main casing (11) and the upper cover (12) are enclosed；
The main casing (11) and the third side cover (15) are enclosed the compatible third chamber with the tooth shaft system (4)
Body.
3. integrated power drive system according to claim 2, which is characterized in that the motor body (2) includes that motor is fixed
Son, rotor, machine shaft (21) and rotary transformer, the motor stator are set in the main casing (11), the rotation
Stator (22) and first side cover (13) for changing depressor are fixed, and the rotor, the rotor of the rotary transformer are equal
With the machine shaft (21) be connected, and the both ends of the machine shaft (21) respectively with the main casing (11) and described first
Side cover (13) connection.
4. integrated power drive system according to claim 3, which is characterized in that the shell further includes being fixedly arranged on described
The cover board (16) in the outside of one side cover (13), first side cover (13) is equipped with mutually to be fitted with the stator (22) of the rotary transformer
The mounting hole matched, the cover board (16) are corresponding with the mounting hole.
5. integrated power drive system according to claim 3, which is characterized in that the temperature sensor of the motor stator and
The stator (22) of the rotary transformer is connect by low voltage wiring harness with control panel (35) signal of the controller assemblies respectively.
6. integrated power drive system according to claim 3, which is characterized in that the output shaft of the tooth shaft system (4) with
The machine shaft (21) is coaxial or parallel.
7. integrated power drive system according to claim 6, which is characterized in that the machine shaft (21) is hollow knot
Structure, and the lubricating oil of the tooth shaft system (4) can enter in the machine shaft (21) and to described along the hollow structure
Rotor is cooled down.
8. integrated power drive system according to claim 2, which is characterized in that the direct current modulus of conversion of the controller assemblies
Block (32) is electrically connected by exchange binding post and three-phase connecting copper bar (37) with the connecting terminal of the motor body (2).
9. according to the described in any item integrated power drive systems of claim 2-8, which is characterized in that cooling device (5) packet
Include the inlet segment (51), capacitor cooling section (52), DC conversion modules cooling section (53), motor cooling section for being sequentially communicated setting
(54) and water exit end (55)；
The capacitor cooling section (52) is used to cool down the capacitor (31) of the controller assemblies, the DC conversion modules cooling section
(53) for cooling down the DC conversion modules (32) of the controller assemblies, the motor cooling section (54) is for cooling down the electricity
Owner's body (2).
10. integrated power drive system according to claim 9, which is characterized in that the main casing (11) includes inner sleeve
(112) and housing (111), there is between the inner sleeve (112) and the housing (111) cavity, the cavity and its side wall shape
At the motor cooling section (54).
11. integrated power drive system according to claim 9, which is characterized in that the capacitor cooling section (52) and described
DC conversion modules cooling section (53) is set in the upper cavity.
12. integrated power drive system according to claim 9, which is characterized in that along axis in the motor cooling section (54)
To spiral slot is equipped with, coolant liquid is flowed along the spiral slot.
13. integrated power drive system according to claim 1-8, which is characterized in that further include be fixedly arranged on it is described
The clutch or halting mechanism (7) of tooth shaft system (4).
14. integrated power drive system according to claim 13, which is characterized in that the halting mechanism is fixedly arranged on the tooth
When axle system (4), the halting mechanism (7) is affixed by ratchet (71) and the jackshaft of the tooth shaft system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291366.2U CN208149039U (en) | 2018-03-01 | 2018-03-01 | A kind of integrated power drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291366.2U CN208149039U (en) | 2018-03-01 | 2018-03-01 | A kind of integrated power drive system |
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| Publication Number | Publication Date |
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| CN208149039U true CN208149039U (en) | 2018-11-27 |
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| CN201820291366.2U Active CN208149039U (en) | 2018-03-01 | 2018-03-01 | A kind of integrated power drive system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260449A (en) * | 2020-10-30 | 2021-01-22 | 贵州大学 | Motor casing-controller casing-box body casing integrated structure |
| CN112440705A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Power assembly |
| WO2024087947A1 (en) * | 2022-10-25 | 2024-05-02 | 重庆长安汽车股份有限公司 | Electric drive oil cooling system structure, electric drive assembly device, and vehicle |
| WO2024124456A1 (en) * | 2022-12-14 | 2024-06-20 | 宁德时代(上海)智能科技有限公司 | Electric driving device, electric driving system and vehicle |
-
2018
- 2018-03-01 CN CN201820291366.2U patent/CN208149039U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440705A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Power assembly |
| CN112260449A (en) * | 2020-10-30 | 2021-01-22 | 贵州大学 | Motor casing-controller casing-box body casing integrated structure |
| CN112260449B (en) * | 2020-10-30 | 2024-02-06 | 贵州大学 | Motor casing-controller casing-box casing integrated structure |
| WO2024087947A1 (en) * | 2022-10-25 | 2024-05-02 | 重庆长安汽车股份有限公司 | Electric drive oil cooling system structure, electric drive assembly device, and vehicle |
| WO2024124456A1 (en) * | 2022-12-14 | 2024-06-20 | 宁德时代(上海)智能科技有限公司 | Electric driving device, electric driving system and vehicle |
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