CN109278518A - Integrated power assembly structure and electric car - Google Patents
Integrated power assembly structure and electric car Download PDFInfo
- Publication number
- CN109278518A CN109278518A CN201811199124.1A CN201811199124A CN109278518A CN 109278518 A CN109278518 A CN 109278518A CN 201811199124 A CN201811199124 A CN 201811199124A CN 109278518 A CN109278518 A CN 109278518A
- Authority
- CN
- China
- Prior art keywords
- mounting
- layer component
- fixedly connected
- power assembly
- integrated power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 12
- 238000004378 air conditioning Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 8
- 239000000306 component Substances 0.000 description 50
- 238000001816 cooling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 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
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to electric vehicle engineering field, a kind of integrated power assembly structure and electric car, including mounting structure, first layer component, second layer component and third layer component are disclosed, and second layer component is between first layer component and third layer component.First layer component includes three-in-one PDU module, and three-in-one PDU module is fixedly connected with mounting structure.Second layer component includes three-in-one PDU module.Third layer component includes motor and retarder, electric machine controller is fixedly connected with motor, motor includes mutually away from the first end and second end and the peripheral side between first end and second end being arranged, first end and second end is fixedly connected with mounting structure respectively, and retarder is fixedly installed on peripheral side.Multiple components are divided into three-decker to be arranged, make it is compact-sized, be conducive to front deck arrangement.And assembly process process is good, lower online can complete pre-assembled, effectively improve general assembly line assembly efficiency.
Description
Technical field
The present invention relates to electric vehicle engineering field, in particular to a kind of integrated power assembly structure and electronic
Automobile.
Background technique
Power assembly of electric automobile includes the core components such as motor, electric machine controller, high voltage distribution box, Vehicular charger,
It is limited by arrangement space and drive form, the highly important action during being arranged as automobile research of power assembly.
Domestic and international power assembly majority is integrated, other critical components: electric machine controller, height of motor and retarder at present
Pressure block terminal, DC-DC converter, Vehicular charger etc. are connect with vehicle body respectively, while independent design refrigerating module and pipeline
Interface, independent design plug connector, it is very more that this results in coolant interface, cooling line, high-low pressure plug connector.Carrying out cabin cloth
The convenience of route of pipe line arrangement, plug connector operating space and assembly maintenance must be planned while setting, while in vehicle general assembly
Individually complete the assembly to each component on line, assembly difficulty is big, low efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of integrated power assembly structures, have reasonable layout, it is total to reduce power
At assembly difficulty.
Another object of the present invention is to provide a kind of electric cars, have above-mentioned integrated power assembly structure.
The embodiment of the present invention is achieved in that
A kind of integrated power assembly structure, including mounting structure, first layer component, second layer component and third layer portion
Part, the second layer component is between the first layer component and third layer component；
The first layer component includes three-in-one PDU module, the three-in-one PDU module and the fixed company of the mounting structure
It connects；
The second layer component includes three-in-one PDU module；
The third layer component includes motor and retarder, and the electric machine controller is fixedly connected with the motor, described
Motor includes mutually away from the first end and second end and the periphery between the first end and the second end being arranged
Side, the first end and the second end are fixedly connected with the mounting structure respectively, and the retarder is fixedly installed on described
Peripheral side.
Optionally, the three-in-one PDU module includes recessed portion, has installation empty between the motor and the recessed portion
Between, the electric machine controller is located at the installation space.
Optionally, the third layer component further includes flange, and the flange is set to the peripheral side, and the retarder is logical
It crosses the flange to be fixedly connected with the motor, the flange includes relief portion, and the relief portion is recessed to the motor side
It is arranged and forms accommodating notch, the retarder is corresponding with the accommodating notch.
Optionally, the side of the motor towards the second layer component is provided with controller erection support, the control
Device erection support offers the first mounting hole；
The bottom of the electric machine controller is provided with the controller trunnion matched with the controller erection support, described
Controller trunnion offers the second mounting hole corresponding with first mounting hole.
Optionally, the integrated power assembly structure further includes mounting bracket, and the mounting structure passes through the suspension
Bracket is fixedly connected with the first end and/or the second end.
Optionally, the mounting bracket includes the first mounting bracket and the second mounting bracket, and the mounting structure includes a left side
Suspension, right suspension and rear-suspending, the first end are fixedly connected with first mounting bracket, the second end and described second
Mounting bracket is fixedly connected；
The left suspension is fixedly connected on the described one end of second mounting bracket far from the second end, and the right suspension is solid
Surely it is connected to the described one end of first mounting bracket far from the first end, it is remote that the rear-suspending is fixedly connected on the retarder
One end from the motor.
Optionally, the third layer component further includes electric air-conditioning compressor, and the mounting bracket includes the first mounting portion
It is fixedly connected with the side of the second mounting portion, first mounting portion with the first end, the other side of first mounting portion
Protrusion is provided with installation foot, and the electric air-conditioning compressor is fixed on the first end by the installation foot；
Second installation position in first mounting portion close to one end of the three-in-one PDU module, and to separate
Protrude setting, one end of second mounting portion and the fixed company of the three-in-one PDU module in the side of the three-in-one PDU module
It connects, the other end of second mounting portion is fixedly connected with the mounting structure, and the height of second mounting portion is along first party
To being gradually reduced.
Optionally, one end close to the mounting structure of second mounting portion offers damping groove, the damping
Groove extends along the first direction.
Optionally, the first layer component further includes module carrier；
The module carrier includes first connecting portion and second connecting portion, and the quantity of the second connecting portion is two and divides
Not Wei Yu the first connecting portion two sides, the first connecting portion is relative to two second connecting portions recess settings and shape
At umbilicate type structure, the first connecting portion is fixedly connected with second mounting portion, and the second connecting portion and described three is closed
One PDU module is fixedly connected.
Optionally, the module carrier is additionally provided with reinforcing rib, and the reinforcing rib extends to institute from the first connecting portion
State second connecting portion, the junction of the first connecting portion and the second connecting portion is provided with weight loss groove.
Optionally, first mounting bracket uses aluminum alloy materials.
A kind of electric car, including above-mentioned integrated power assembly structure.
Compared with prior art, the beneficial effect of the embodiment of the present invention includes, for example:
This integrated power assembly structure is designed by three-in-one PDU integrated modular, eliminate external cooling line with
Plug connector arrangement effectively reduces cooling line weight and plug connector quantity to reduce costs.Power assembly mechanism collection
At the main component in electric vehicle cabin, and these components are divided into three-decker and are arranged, so that structure is tight
It gathers, it is small in size, be conducive to front deck arrangement.Assembly process process is good, lower online can complete pre-assembled, be conducive to shorten vehicle production
Beat improves production production capacity, effectively improves general assembly line assembly efficiency.And acted on by the vibration isolation of mounting structure, it is effectively reduced
Influence of the vibration of integrated power assembly structure to vehicle, improves vehicle NVH performance and comfort.
This electric car is due to having above-mentioned all technical effects with above-mentioned integrated power assembly structure.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of the integrated power assembly that the embodiment of the present invention 1 provides；
Fig. 2 is the structural schematic diagram at the second visual angle of the integrated power assembly that the embodiment of the present invention 1 provides；
Fig. 3 is the partial enlargement diagram in Fig. 1 at I；
Fig. 4 is the partial enlargement diagram in Fig. 1 at II；
Fig. 5 is the partial enlargement diagram in Fig. 1 at III.
Icon: the three-in-one PDU module of 11-；111- recessed portion；12- module carrier；121- first connecting portion；122- second
Interconnecting piece；123- reinforcing rib；124- weight loss groove；21- electric machine controller；211- controller trunnion；31- motor；311- first end；
312- second end；313- controller erection support；32- retarder；33- flange；331- relief portion；The first mounting bracket of 41-；
The first mounting portion of 411-；The second mounting portion of 412-；4121- damping groove；413- installation foot；The second mounting bracket of 42-；51- is left
Suspension；The right suspension of 52-；53- rear-suspending；80- first direction.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" is based on shown in attached drawing
Orientation or positional relationship or the invention product using when the orientation or positional relationship usually put, be merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " etc. shall be understood in a broad sense.It for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1
Referring to FIG. 1, Fig. 1 is the structural representation at the first visual angle of the integrated power assembly that the embodiment of the present invention 1 provides
Figure, Fig. 2 are the structural schematic diagram at the second visual angle of the integrated power assembly that the embodiment of the present invention 1 provides, and please refer to Fig. 1 and figure
2。
A kind of integrated power assembly structure, including mounting structure, first layer component, second layer component and third layer portion
Part.First layer component, second layer component and third layer component are set gradually from top to bottom.Second layer component is located at first layer component
Between third layer component.Mounting structure is located at the periphery of first layer component, second layer component and third layer component.
First layer component includes three-in-one PDU module 11, and three-in-one PDU module 11 is fixedly connected with mounting structure.
Second layer component includes electric machine controller 21.
Third layer component includes motor 31 and retarder 32.Electric machine controller 21 is fixedly connected with motor 31, and motor 31 wraps
The first end 311 for mutually deviating from setting and second end 312 and the peripheral side between first end 311 and second end 312 are included,
First end 311 and second end 312 are fixedly connected with mounting structure respectively, and retarder 32 is fixedly installed on peripheral side.
Integrated power assembly structure uses layered arrangement, and motor 31 is fixedly connected with retarder 32 positioned at lowest level, structure
At the main body of integrated form power assembly structure, three-in-one PDU module 11, electric machine controller 21 are all solid by bolt or bracket
Due in this main body and being connected as an entirety, then it is fixed on vehicle body by mounting structure.
It, will be electric since motor 31 and retarder 32 also belong to one of maximum component of weight in integrated power assembly structure
Machine 31 and retarder 32, which are set to lowest level, can make the center of gravity of entire integrated power assembly structure offset downward, and lean on as far as possible
It is near the ground, so as to reduce influence of the vibration of integrated power assembly structure to vehicle, improves vehicle NVH performance and relax
Adaptive.
Moreover, this integrated power assembly structure is designed by three-in-one 11 integrated form of PDU module, external cooling is eliminated
Pipeline and plug connector arrangement, effectively reduce cooling line weight and plug connector quantity to reduce costs.The power assembly
Structure is integrated with the main component in electric vehicle cabin, and these components are divided into three-decker and are arranged, so that
It is compact-sized, it is small in size, be conducive to front deck arrangement.Assembly process process is good, lower online can complete pre-assembled, be conducive to shorten vehicle
Productive temp improves production production capacity, effectively improves general assembly line assembly efficiency.And acted on by the vibration isolation of mounting structure, have
Effect reduces influence of the vibration of integrated power assembly structure to vehicle, improves vehicle NVH performance and comfort.
Referring again to Fig. 1 and Fig. 2.First layer component is located at the top layer of total, including three-in-one PDU module
11.Three-in-one PDU module 11 includes module housing, DC/DC converter, charger 31 and high voltage distribution box.DC/DC converter,
Charger 31 and high voltage distribution box are integrated in module housing, and the circuit board of the three-in-one PDU module 11 of Planning with
And refrigerating module.The radiating module of three-in-one PDU module 11 also uses integrated form to design, to not have to design external cooling line
It is arranged with plug connector, effectively reduces cooling line weight and high-low pressure plug connector quantity to reduce costs, also save
Installation space, so that compact-sized.
Second layer component includes electric machine controller 21.In order to save installation space as much as possible, module housing is provided with recessed
Concave portion 111, recessed portion 111 are located at three-in-one PDU module 11 close to the side of motor 31, and motor 31 and recessed portion 111 it
Between form installation space, electric machine controller 21 is located in this installation space.It should be noted that second layer component includes motor
The part-structure of controller 21 and three-in-one PDU module 11.
Since the outer dimension of electric machine controller 21 is less than three-in-one PDU module 11 and motor 31, if by motor control
One layer of structure is separately provided in device 21, the part of second layer component can it is vacant go out segment space, lead to spatial redundancy, occupancy need not
The space wanted.And electric machine controller 21 is installed by being provided with recessed portion 111, three-in-one PDU module can be effectively utilized
Space between 11 and motor 31 can install electric machine controller 21, and not will cause spatial redundancy, so that compact-sized.
Referring to FIG. 3, Fig. 3 is the partial enlargement diagram in Fig. 1 at I, the side of motor 31 towards second layer component is set
It is equipped with controller erection support 313, controller erection support 313 offers the first mounting hole；
The bottom of electric machine controller 21 is provided with the controller trunnion 211 matched with controller erection support 313, control
Device trunnion 211 offers the second mounting hole corresponding with the first mounting hole.It carries out passing through by bolt or screw during installation
First mounting hole and the second mounting hole are tightened.
By the way that control erection support is arranged on motor 31, positioning and installation when convenient for the installation of electric machine controller 21, dimension
Disassembly also facilitates when repairing.
Moreover, controller erection support 313 extends towards the outside of motor 31, cantilever support is formed to electric machine controller 21,
Being connect by the cantilever that the cooperation of controller erection support 313 and controller trunnion 211 both is realized being capable of effectively flap wheel
The vibration that generates in traveling.
In the present embodiment, the triple line between motor 31 and electric machine controller 21 is internally integrated, and eliminates external high pressure
Line and plug connector arrangement, effective reduction high-voltage line weight and high pressure plug connector quantity are to reduce costs.
Third layer component includes motor 31, retarder 32, flange 33 and electric air-conditioning compressor (not shown).Flange
33 are set to peripheral side.Retarder 32 is fixedly connected by flange 33 with motor 31, and triple line connection is integrated in inside.Flange 33
Including relief portion 331.Relief portion 331 is recessed to 31 side of motor is arranged and is formed accommodating notch.Retarder 32 and accommodating notch
It is corresponding.It is corresponding to accommodate the profile of the appearance profile and retarder 32 of notch close to 31 side of motor, the close electricity of retarder 32
A part of machine 31 is located at accommodating notch.
Notch is accommodated by setting, the space between retarder 32 and motor 31 can be effectively utilized, can be passed through
Flange 33 installs retarder 32, and not will cause spatial redundancy, so that compact-sized.
Electric air-conditioning compressor is fixed on the first end 311 of motor 31 by mounting bracket.Third layer component mainly integrates
The biggish component of weight in integrated power assembly structure, and these components are set to lowest level, it can make entire
The center of gravity of integrated power assembly structure is offset downward, as close as possible to ground, so as to reduce integrated power assembly structure
Influence of the vibration to vehicle, improve vehicle NVH performance and comfort.
Integrated power assembly structure further includes mounting bracket, and mounting bracket includes the first mounting bracket 41 and the second suspension
Bracket 42.Mounting structure includes left suspension 51, right suspension 52 and rear-suspending 53.
First end 311 is fixedly connected with the first mounting bracket 41, and second end 312 is fixedly connected with the second mounting bracket 42.
Left suspension 51 is fixedly connected on second one end of mounting bracket 42 far from second end 312, and it is outstanding that right suspension 52 is fixedly connected on first
The one end of bracket 41 far from first end 311 is set, rear-suspending 53 is fixedly connected on the one end of retarder 32 far from motor 31.
First layer component, second layer component and third layer part set pass through left suspension 51,52 and of right suspension after becoming entirety
Rear-suspending 53 is connect with vehicle body, and rotary part has effectively been completely cut off the transmitting vibrated to vehicle body, be conducive to by suspension Decoupling Analysis
Vehicle NVH performance improves.
Referring to FIG. 4, Fig. 4 is the partial enlargement diagram in Fig. 1 at II.
In the present embodiment, the first mounting bracket 41 is similar with the structure of the second mounting bracket 42, below with the first suspension
It is illustrated for bracket 41.
It is understood that in other embodiments, the structure of the first mounting bracket 41 and the second mounting bracket 42 can be with
It is not identical, as long as can be realized the connection between component.
First mounting bracket 41 includes the first mounting portion 411 and the second mounting portion 412.The side of first mounting portion 411 with
First end 311 is fixedly connected, and the other side protrusion of the first mounting portion 411 is provided with installation foot 413, and electric air-conditioning compressor passes through
Installation foot 413 is fixed on first end 311.
Second mounting portion 412 is located at the first mounting portion 411 close to one end of three-in-one PDU module 11, and closes to far from three
Setting is protruded in the side of one PDU module 11, and one end of the second mounting portion 412 is fixedly connected with three-in-one PDU module 11, the second peace
The other end in dress portion 412 is fixedly connected with right suspension 52, and the height of the second mounting portion 412 is gradually reduced along first direction 80.
Second mounting portion 412 protrudes setting to the side far from three-in-one PDU module 11, forms cantilever design, Neng Gouyou
Effect reduces influence of the vibration generated when vehicle driving to integrated power assembly structure, while can also reduce integrated power
Influence of the vibration of assembly structure to vehicle improves vehicle comfort.
The height of second mounting portion 412 is gradually reduced along first direction 80, closer to the side of motor 31, the second mounting portion
412 height is bigger, because stress is maximum at the first mounting portion 411 and the second mounting portion 412, therefore, the second mounting portion 412
It is maximum close to height at the first mounting portion 411.
Moreover, the junction of the second mounting portion 412 and the first mounting portion 411 seamlessly transits, stress is avoided to concentrate.By such as
This setting can either guarantee the enough intensity of the first mounting bracket 41, and can mitigate the first mounting bracket 41 as far as possible
Weight reduces the occupancy to space, reduces the cost.
Optionally, one end of the close mounting structure of the second mounting portion 412 offers damping groove 4121, damping groove
4121 extend along first direction 80.The weight of the first mounting bracket 41 can be mitigated by the way that damping groove 4121 is arranged, and
By opening up damping groove 4121, the bottom of right suspension 52 and the EDGE CONTACT of damping groove 4121, bottom and damping groove
There is gap, the bottom relative to right suspension 52 is contacted with the second mounting portion 412 completely, by the way that damping groove is arranged between 4121
4121 can effectively reduce influence of the vibration of integrated power assembly structure to vehicle.
Pass through the first mounting bracket 41 of setting and the second mounting bracket 42, motor 31, three-in-one PDU module 11, electronic sky
Adjusting compressor to pass through, the first mounting bracket 41 and the second mounting bracket 42 are connect with right suspension 52 and left suspension 51 connects.Only pass through
One mounting bracket is achieved that the connection of three components and left suspension 51 and right suspension 52.Motor 31, three-in-one PDU module
11, electric air-conditioning compressor is to suspend 51 and right suspension 52 with left respectively by the first mounting bracket 41 and the second mounting bracket 42
Connection, rather than motor 31, three-in-one PDU module 11, electric air-conditioning compressor three first connect into an entirety, it is whole again
It is connect with mounting structure.The stable degree that can increase all parts installation connection is connect with mounting structure respectively, moreover, can lead to
It crosses mounting structure and reduces the influence vibrated to all parts respectively, play better effectiveness in vibration suppression.
In the present embodiment, the material of mounting bracket uses lightweight aluminum alloy material, and overall structure is with cavity
Shell class formation can either guarantee bonding strength in this way, can also mitigate the weight of mounting bracket as much as possible.It is understood that
It is that in other embodiments, can also use other materials.
Referring to FIG. 5, Fig. 5 is the partial enlargement diagram in Fig. 1 at III.First layer component further includes module carrier 12.
Module carrier 12 includes first connecting portion 121 and second connecting portion 122, and the quantity of second connecting portion 122 is two and difference position
In the two sides of first connecting portion 121, first connecting portion 121 is relative to two recess of second connecting portion 122 settings and forms recess
Type structure.First connecting portion 121 is fixedly connected with the second mounting portion 412, and second connecting portion 122 and three-in-one PDU module 11 are solid
Fixed connection.
Three-in-one PDU module 11 is connect by the module carrier 12 of umbilicate type structure with mounting bracket, relative to three-in-one
PDU module 11 directly compared with module carrier 12 connects, three-in-one PDU module 11 be placed in stretch out outward in cantilever position
In first connecting portion 121, and first connecting portion 121 and second connecting portion 122 are seamlessly transitted by chamfered portion, therefore, energy
Influence of the vibration generated when enough effectively reducing vehicle driving to three-in-one PDU module 11.
Module carrier 12 is additionally provided with reinforcing rib 123, and reinforcing rib 123 extends to second connecting portion from first connecting portion 121
122, the intensity for increasing module carrier 12 can installed moreover, reinforcing rib 123 is protruding upward relative to second connecting portion 122
When, the trunnion of three-in-one 11 bottom of PDU module is resisted against reinforcing rib 123, plays the role of positioning.First connecting portion 121 and
The junction of two interconnecting pieces 122 is provided with weight loss groove 124, can reduce the weight of module carrier 12.
Embodiment 2
A kind of electric car, including vehicle body and above-mentioned integrated power assembly structure.
Integrated power assembly structure uses layered arrangement, and motor 31 is fixedly connected with retarder 32 positioned at lowest level, structure
At the main body of integrated form power assembly structure, three-in-one PDU module 11, electric machine controller 21 are all solid by bolt or bracket
Due in this main body and being connected as an entirety, then it is fixed on chassis runner and subframe by mounting structure.
This integrated power assembly structure is designed by three-in-one 11 integrated form of PDU module, eliminates external cooling line
It is arranged with plug connector, effectively reduces cooling line weight and plug connector quantity to reduce costs.The power assembly structure
The main component being integrated in electric vehicle cabin, and these components are divided into three-decker and are arranged, so that structure
It is compact, it is small in size, be conducive to front deck arrangement.Assembly process process is good, lower online can complete pre-assembled, be conducive to shorten vehicle life
Beat is produced, production production capacity is improved, effectively improves general assembly line assembly efficiency.And acted on by the vibration isolation of mounting structure, effectively drop
Influence of the vibration of low integrated power assembly structure to vehicle, improves vehicle NVH performance and comfort.
It should be noted that in the absence of conflict, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of integrated power assembly structure, which is characterized in that including mounting structure, first layer component, second layer component with
And third layer component, the second layer component is between the first layer component and third layer component；
The first layer component includes three-in-one PDU module, and the three-in-one PDU module is fixedly connected with the mounting structure；
The second layer component includes three-in-one PDU module；
The third layer component includes motor and retarder, and the electric machine controller is fixedly connected with the motor, the motor
Including the first end and second end mutually away from setting and the peripheral side between the first end and the second end, institute
It states first end and the second end is fixedly connected with the mounting structure respectively, the retarder is fixedly installed on the periphery
Side.
2. integrated power assembly structure according to claim 1, which is characterized in that the three-in-one PDU module includes
Recessed portion, has installation space between the motor and the recessed portion, the electric machine controller is located at the installation space.
3. integrated power assembly structure according to claim 1, which is characterized in that the third layer component further includes method
Orchid, the flange are set to the peripheral side, and the retarder is fixedly connected by the flange with the motor, the flange
Including relief portion, the relief portion is recessed to the motor side is arranged and is formed accommodating notch, the retarder and the appearance
It is corresponding to set notch.
4. integrated power assembly structure according to claim 1, which is characterized in that the motor is towards the second layer
The side of component is provided with controller erection support, and the controller erection support offers the first mounting hole；
The bottom of the electric machine controller is provided with the controller trunnion matched with the controller erection support, the control
Device trunnion offers the second mounting hole corresponding with first mounting hole.
5. integrated power assembly structure according to claim 1, which is characterized in that the integrated power assembly structure
It further include mounting bracket, the mounting structure connects by the way that the mounting bracket and the first end and/or the second end are fixed
It connects.
6. integrated power assembly structure according to claim 5, which is characterized in that the mounting bracket includes first outstanding
Set bracket and the second mounting bracket, the mounting structure includes left suspension, right suspension and rear-suspending, the first end and described the
One mounting bracket is fixedly connected, and the second end is fixedly connected with second mounting bracket；
The left suspension is fixedly connected on the described one end of second mounting bracket far from the second end, and the right suspension is fixed to be connected
It is connected to the described one end of first mounting bracket far from the first end, the rear-suspending is fixedly connected on the retarder far from institute
State one end of motor.
7. integrated power assembly structure according to claim 5, which is characterized in that the third layer component further includes electricity
Dynamic compressor of air conditioner, the mounting bracket include the first mounting portion and the second mounting portion, the side of first mounting portion and institute
It states first end to be fixedly connected, the other side protrusion of first mounting portion is provided with installation foot, and the electric air-conditioning compressor is logical
It crosses the installation foot and is fixed on the first end；
Second installation position in first mounting portion close to one end of the three-in-one PDU module, and to far from described
Setting is protruded in the side of three-in-one PDU module, and one end of second mounting portion is fixedly connected with the three-in-one PDU module,
The other end of second mounting portion is fixedly connected with the mounting structure, the height of second mounting portion along first direction by
It is decrescence small.
8. integrated power assembly structure according to claim 7, which is characterized in that the close institute of second mounting portion
The one end for stating mounting structure offers damping groove, and the damping groove extends along the first direction.
9. integrated power assembly structure according to claim 7, which is characterized in that the first layer component further includes mould
Block bracket；
The module carrier includes first connecting portion and second connecting portion, and the quantity of the second connecting portion is two and difference position
In the two sides of the first connecting portion, the first connecting portion is relative to two second connecting portion recess settings and is formed recessed
Swaged structure, the first connecting portion are fixedly connected with second mounting portion, the second connecting portion and the three-in-one PDU
Module is fixedly connected.
10. a kind of electric car, which is characterized in that including the described in any item integrated power assembly structures of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199124.1A CN109278518B (en) | 2018-10-15 | 2018-10-15 | Integrated power assembly structure and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199124.1A CN109278518B (en) | 2018-10-15 | 2018-10-15 | Integrated power assembly structure and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109278518A true CN109278518A (en) | 2019-01-29 |
| CN109278518B CN109278518B (en) | 2020-05-05 |
Family
ID=65176482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199124.1A Active CN109278518B (en) | 2018-10-15 | 2018-10-15 | Integrated power assembly structure and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109278518B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816238A (en) * | 2019-11-11 | 2020-02-21 | 宜宾凯翼汽车有限公司 | Front cabin arrangement structure of pure electric vehicle |
| CN113460162A (en) * | 2021-07-28 | 2021-10-01 | 智新科技股份有限公司 | Electric drive mounting method and electric drive mounting pre-assembly frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204598515U (en) * | 2015-05-26 | 2015-08-26 | 八达电气有限公司 | A kind of integrated manipulator and use the electric automobile of this controller |
| CN204774566U (en) * | 2015-06-26 | 2015-11-18 | 长城汽车股份有限公司 | Electric vehicle |
| CN106183763A (en) * | 2016-07-06 | 2016-12-07 | 中国第汽车股份有限公司 | A kind of integrated form power assembly structure of pure electric sedan |
| CN205836565U (en) * | 2016-06-16 | 2016-12-28 | 北京长城华冠汽车科技股份有限公司 | Electric-powered assembly and the vehicle with it |
| CN206306808U (en) * | 2016-12-20 | 2017-07-07 | 东风汽车公司 | A kind of fixed mounting structure of pure electric automobile power assembly |
-
2018
- 2018-10-15 CN CN201811199124.1A patent/CN109278518B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204598515U (en) * | 2015-05-26 | 2015-08-26 | 八达电气有限公司 | A kind of integrated manipulator and use the electric automobile of this controller |
| CN204774566U (en) * | 2015-06-26 | 2015-11-18 | 长城汽车股份有限公司 | Electric vehicle |
| CN205836565U (en) * | 2016-06-16 | 2016-12-28 | 北京长城华冠汽车科技股份有限公司 | Electric-powered assembly and the vehicle with it |
| CN106183763A (en) * | 2016-07-06 | 2016-12-07 | 中国第汽车股份有限公司 | A kind of integrated form power assembly structure of pure electric sedan |
| CN206306808U (en) * | 2016-12-20 | 2017-07-07 | 东风汽车公司 | A kind of fixed mounting structure of pure electric automobile power assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816238A (en) * | 2019-11-11 | 2020-02-21 | 宜宾凯翼汽车有限公司 | Front cabin arrangement structure of pure electric vehicle |
| CN113460162A (en) * | 2021-07-28 | 2021-10-01 | 智新科技股份有限公司 | Electric drive mounting method and electric drive mounting pre-assembly frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109278518B (en) | 2020-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208544334U (en) | A kind of light-duty fuel cell loading chassis layout structure | |
| CN104703830B (en) | Vibration-proof structure of front-end module | |
| CN109278518A (en) | Integrated power assembly structure and electric car | |
| CN106183763B (en) | A kind of integrated form power assembly structure of pure electric sedan | |
| CN105593053A (en) | Vehicle mounting structure of contactless electricity reception device | |
| US20220314825A1 (en) | Vehicle charging port mounting assembly and vehicle | |
| CN108389992A (en) | A kind of power battery assembly | |
| CN205524485U (en) | Front end module assembly | |
| CN113972423A (en) | Power battery package and automobile body integrated configuration and vehicle of vehicle | |
| CN108275063B (en) | Three-electric system structural arrangement of pure electric refrigerator car | |
| CN205553885U (en) | Motor is assembled body and is had its electric vehicle with reduction gear | |
| CN104786813B (en) | Hybrid vehicle and its front deck | |
| CN105332896A (en) | Integrated multifunctional air conditioner compressor holder | |
| CN110316255A (en) | Front end frame of automobile and automobile | |
| WO2019154165A1 (en) | Powertrain and vehicle provided with same | |
| JP7221886B2 (en) | electric vehicle | |
| CN209150904U (en) | A kind of power drive system integrated morphology | |
| US8857543B2 (en) | Motor vehicle | |
| CN215153883U (en) | Integrated mounting bracket and electric vehicle | |
| CN209191652U (en) | Air conditioning for automobiles installation and positioning structure | |
| CN209616860U (en) | A kind of electric vehicle cabin bracket assembly | |
| CN215566501U (en) | Integrated electricity drives casing and integrated electricity and drives assembly | |
| CN220923800U (en) | Range extender mounting structure | |
| CN206442208U (en) | A kind of motor mounting structure of pure electric coach | |
| CN216642383U (en) | Vibration isolation assembly of compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room D-214, 958 Qing'an Road, Qingpu Industrial Park, Qingpu District, Shanghai, 201700 Applicant after: SHANGHAI YANFENG AUTOMOTIVE TECHNOLOGY CO.,LTD. Address before: Room D-214, 958 Qing'an Road, Qingpu Industrial Park, Huangpu District, Shanghai, 200001 Applicant before: SHANGHAI YANFENG AUTOMOTIVE TECHNOLOGY CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integrated powertrain structure and electric vehicles Effective date of registration: 20231019 Granted publication date: 20200505 Pledgee: Industrial Bank Co.,Ltd. Shanghai Changning sub branch Pledgor: SHANGHAI YANFENG AUTOMOTIVE TECHNOLOGY CO.,LTD. Registration number: Y2023310000658 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |