CN110149021A - Electronic assembly and vehicle with it - Google Patents
Electronic assembly and vehicle with it Download PDFInfo
- Publication number
- CN110149021A CN110149021A CN201810146443.XA CN201810146443A CN110149021A CN 110149021 A CN110149021 A CN 110149021A CN 201810146443 A CN201810146443 A CN 201810146443A CN 110149021 A CN110149021 A CN 110149021A
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- China
- Prior art keywords
- motor
- electronic assembly
- cabinet
- main shaft
- assembly according
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000006071 cream Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 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
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
-
- 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
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of electronic assembly and with its vehicle, the electronic assembly includes: cabinet assembly, mounting plate is equipped in the cabinet assembly, space in the cabinet assembly is separated out motor accommodating chamber and speed changer accommodating chamber along the axial alignment of the motor shaft by the mounting plate, has the axis via hole for being connected to the motor accommodating chamber and the speed changer accommodating chamber on the mounting plate；Motor, the motor are located in the motor accommodating chamber；Speed changer, the speed changer are located in the speed changer accommodating chamber, and the motor is of coupled connections with the transmission power.Electronic assembly according to an embodiment of the present invention has many advantages, such as that compact-sized, integrated level is high.
Description
Technical field
The present invention relates to technical field of vehicle manufacture, in particular to a kind of electronic assembly and have described electronic total
At vehicle.
Background technique
Vehicle in the related technology is using motor assembly, transmission assembly and the control assembly being separately provided.Motor is total
Together with being bolted with transmission assembly, junction cabinet assembly wall thickness is larger and wasting space, components it is more and
Heaviness, loss is high, and each assembly occupied space is larger, and structure is not compact enough, and installation maintenance is difficult, and the cost is relatively high, whole
Quality is big, influences vehicle cruising ability.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of electricity
Dynamic assembly, the electronic assembly have many advantages, such as that compact-sized, integrated level is high.
The present invention also proposes a kind of vehicle with the electronic assembly.
To achieve the above object, a kind of electronic assembly is proposed according to the embodiment of the first aspect of the invention, it is described electronic
Assembly includes: cabinet assembly, and mounting plate is equipped in the cabinet assembly, and the mounting plate divides the space in the cabinet assembly
It is separated out the motor accommodating chamber and speed changer accommodating chamber along the axial alignment of the motor shaft, is had described in connection on the mounting plate
The axis via hole of motor accommodating chamber and the speed changer accommodating chamber；Motor, the motor are located in the motor accommodating chamber；Speed change
Device, the speed changer are located in the speed changer accommodating chamber, and the motor is of coupled connections with the transmission power.
Electronic assembly according to an embodiment of the present invention has many advantages, such as that compact-sized, integrated level is high.
In addition, electronic assembly according to the above embodiment of the present invention can also have the following additional technical features:
According to one embodiment of present invention, the mounting plate is equipped with rib towards the side of the motor.It is convenient in this way
Reduce the noise of the electronic assembly.
According to one embodiment of present invention, the space between the mounting plate and the motor is divided by the rib
A plurality of cavities.
According to one embodiment of present invention, the maximum distance between the motor and the mounting plate be less than it is default away from
From.
According to one embodiment of present invention, the rib includes the annular rib of the circumferentially extending along the motor.
According to another embodiment of the invention, the rib includes the strip rib radially extended along the motor,
The strip rib is multiple and multiple strip rib being provided at circumferentially spaced along the mounting plate.It can make so described
Cabinet assembly is more uniformly stressed.
According to one embodiment of present invention, height of the strip rib apart from the mounting plate gradually subtracts from the inside to the outside
It is small.It can reduce the installation space of the rib in this way.
According to one embodiment of present invention, the cabinet assembly includes mission case and motor case body, the speed change
Device cabinet includes preceding cabinet and rear box, and the motor case body includes electric machine casing and back end cover for motor, the preceding cabinet and electricity
Casing body is disposed adjacent, a part of cabinet or a part of electric machine casing before the mounting plate is configured to.
According to one embodiment of present invention, the preceding cabinet and electric machine casing are integrally formed or are detachably connected.
According to one embodiment of present invention, the cabinet assembly includes mission case and motor case body, the speed change
Device cabinet includes preceding cabinet and rear box, and the motor case body includes motor front end cover, electric machine casing and back end cover for motor, described
A part of cabinet or a part of motor front end cover before mounting plate is configured to.It is convenient for the speed changer accommodating chamber and institute in this way
State the formation of motor accommodating chamber.
The electric machine casing described according to one embodiment of present invention, the motor front end cover and the preceding cabinet are integrally formed
Or the electric machine casing, the motor front end cover and the preceding cabinet are detachably connected between the two.Spiral shell can be reduced in this way
The use of bolt.
According to another embodiment of the invention, the motor front end cover and the preceding cabinet are integrally formed, and the electricity
Casing body and the motor front end cover are detachably connected.Length in this way convenient for changing the electric machine casing.
According to another embodiment of the invention, the motor front end cover and the electric machine casing are integrally formed, and described
Motor front end cover and the preceding cabinet are detachably connected.Configuration flexibility in this way convenient for improving the cabinet assembly.
According to one embodiment of present invention, connect between the outer surface of the preceding cabinet and the outer surface of the electric machine casing
It is connected to one or more, first dowel in the first dowel, the second dowel and third dowel and is connected to the electricity
Between casing body and the upper surface of the preceding cabinet, second dowel is connected to the electric machine casing and the preceding cabinet
Between lower end surface, the third dowel is between first dowel and second dowel.It can reinforce in this way
Bonding strength between the preceding cabinet and the electric machine casing.
According to one embodiment of present invention, the speed changer includes main shaft, the motor shaft of the main shaft and the motor
Power coupling connection, at least one of the motor shaft and the main shaft pass through the axis via hole and are connected with another, described
Main shaft is connected with the motor shaft of the motor by spline.
According to one embodiment of present invention, the main shaft is equipped with axis hole, and the inner peripheral surface of the axis hole is equipped with internal spline,
The outer peripheral surface of the motor shaft is equipped with external splines, and the motor shaft of the motor cooperates in the axis hole and the internal spline and institute
State external splines mutual cooperation.
According to one embodiment of present invention, the axis hole is along the main shaft axially through the main shaft, the axis hole
It is inside combined with oil baffle, the oil baffle, the internal perisporium of the axis hole and the motor shaft limit shoe cream room, the storage jointly
Lubricating oil is filled in oil pocket, the oil baffle is equipped with venthole.
According to one embodiment of present invention, between the oil baffle and the axis hole and the outer peripheral surface of the motor shaft
Sealing shield ring is combined between the inner peripheral surface of the axis hole.
According to one embodiment of present invention, the electronic assembly further includes multiple bearings, and multiple bearings cover respectively
It is located at outside the motor shaft and the main shaft and is arranged along the axially spaced-apart of the motor shaft and the main shaft.In this way convenient for described
Motor shaft and the main shaft swimmingly rotate.
According to one embodiment of present invention, multiple bearings include first bearing, second bearing and 3rd bearing, institute
It states first bearing and the second bearing is respectively adjacent to the both ends setting of the main shaft, the 3rd bearing is adjacent to the motor shaft
One end far from the main shaft is arranged.The quantity of the bearing can be reduced in this way.
According to one embodiment of present invention, the 3rd bearing is located at the one end of the motor shaft far from the speed changer
Between the cabinet assembly, the first bearing be located at the one end of the main shaft far from the motor and the cabinet assembly it
Between, the second bearing is located at the motor shaft close to one end of the main shaft and the main shaft close to one end of the motor shaft
At least one of between the cabinet assembly.The stress of the motor shaft and the main shaft can be made more balanced in this way.
According to one embodiment of present invention, the second bearing is set in outside the main shaft and is located at the main shaft and institute
State the overlapping of motor shaft in the axial direction.It can guarantee the setting reliability of the main shaft and the motor shaft in this way.
According to another embodiment of the invention, the electronic assembly further includes fourth bearing, and the fourth bearing is arranged
On the motor shaft and between the motor shaft and the electric machine casing.It can use the fourth bearing in this way to reinforce
Support to the motor shaft.
According to one embodiment of present invention, the fourth bearing the motor shaft be located axially at the main shaft and
Between the stator of the motor.It can make being more uniformly stressed for the main shaft and the motor in this way.
According to one embodiment of present invention, the outer surface of the electric machine casing is equipped with along the outer surface of the electric machine casing
The reinforcing rib of laying.Intensity in this way convenient for improving the electric machine casing.
Embodiment according to the second aspect of the invention proposes that a kind of vehicle, the vehicle include according to the present invention first
Electronic assembly described in the embodiment of aspect.
Vehicle according to an embodiment of the present invention, it is according to an embodiment of the first aspect of the invention electronic by utilizing
Assembly, electronic assembly have many advantages, such as that compact-sized, integrated level is high.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of electronic assembly according to an embodiment of the invention.
Fig. 2 is the partial sectional view of electronic assembly according to an embodiment of the invention.
Fig. 3 is the enlarged drawing in Fig. 2 at D.
Fig. 4 is the explosive view of electronic assembly according to an embodiment of the invention.
Fig. 5 is the explosive view of the cabinet assembly of electronic assembly according to an embodiment of the invention.
Fig. 6 is the partial structural diagram of electronic assembly according to an embodiment of the invention.
Fig. 7 is the partial sectional view of electronic assembly according to an embodiment of the invention.
Fig. 8 is the partial sectional view of electronic assembly in accordance with another embodiment of the present invention.
Fig. 9 is the structural schematic diagram of electronic assembly according to an embodiment of the invention.
Figure 10 is the structural schematic diagram of electronic assembly according to an embodiment of the invention.
Figure 11 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.
Figure 12 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.
Appended drawing reference: electronic assembly 1, cabinet assembly 100, mission case 101, motor case body 102, motor accommodating chamber
110, speed changer accommodating chamber 120, axis via hole 130, electric machine casing 140, reinforcing rib 141, preceding cabinet 180, the first dowel 181,
Second dowel 182, third dowel 183, rear box 190, back end cover for motor 150, motor front end cover 170, mounting plate 160,
Strip rib 161, cavity 162, annular rib 163, motor 200, motor shaft 210, external splines 211, main shaft 300, axis hole 310,
Internal spline 311, oil baffle 320, shoe cream room 330, Sealing shield ring 340, venthole 350, speed changer 400, first gear 410,
Two gears 420, third gear 430, differential assembly 440, transmission shaft 450, first bearing 510, second bearing 520, third axis
Hold 530, fourth bearing 540.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings electronic assembly 1 according to an embodiment of the present invention is described.
As shown in Fig. 1-Figure 12, electronic assembly 1 according to an embodiment of the present invention includes cabinet assembly 100, motor 200 and becomes
Fast device 400.
Mounting plate 160 is equipped in cabinet assembly 100, the space in cabinet assembly 100 is separated out along motor by mounting plate 160
The motor accommodating chamber 110 and speed changer accommodating chamber 120 of the axial alignment of axis 210 have connection motor accommodating chamber on mounting plate 160
110 and speed changer accommodating chamber 120 axis via hole 130.Motor 200 is located in motor accommodating chamber 110.Speed changer 400 is located at speed change
In device accommodating chamber 120, motor 200 is connect with 400 power coupling of speed changer.
Electronic assembly 1 according to an embodiment of the present invention, by the way that motor 200 and speed changer 400 are located at cabinet assembly 100
It is interior, compared to the motor assembly of the drive end bearing bracket connection of the preceding cabinet and motor of speed changer in the related technology, motor 200 and speed changer
400 share a cabinet assembly 100, realize the integrated design of electronic assembly 1, can not only save the multiple cabinet assemblies of setting
100 structures, and can save connection motor assembly and transmission assembly needed for bolt, convenient for the knot of the electronic assembly 1 of simplification
Structure reduces the number of parts of electronic assembly 1, improves the integrated level of electronic assembly 1, improves the production efficiency of electronic assembly 1.
Also, motor 200 and speed changer 400 share a cabinet assembly 100, compare motor assembly and change in the related technology
Fast device assembly is separately provided, and can save space, convenient for shortening the axial distance of electronic assembly 1, keeps the structure of electronic assembly 1 tight
Reason is gathered together, the space utilization rate of electronic assembly 1 is improved, convenient for the setting of electronic assembly 1.It is convenient for the installation of electronic assembly 1 simultaneously
And maintenance, convenient for improving the reliability and stability of electronic assembly 1.
In addition, sharing a cabinet assembly 100 by motor 200 and speed changer 400, it is possible to reduce motor 200 and speed change
The integrated components used of device 400 can convenient for mitigating the weight of electronic assembly 1, such as when electronic assembly 1 is applied in vehicle
To reduce the overall weight of the vehicle, convenient for reducing the cost of the vehicle, the energy loss of the vehicle is reduced, improves institute
The working efficiency for stating vehicle improves the cruising ability of the vehicle.
Meanwhile by being equipped with mounting plate 160 in setting 100 cabinet assembly 100 of cabinet assembly, assembling process only needs to carry out
Clamped one time is convenient for motor 200 and speed changer convenient for the molding assembly of electronic assembly 1 convenient for reducing the error of electronic assembly 1
400 installation and setting, convenient for improving the concentricity and the radially accuracy installed of motor 200 and speed changer 400, convenient for mentioning
The working performance of high electronic assembly 1.
Therefore, electronic assembly 1 according to an embodiment of the present invention has many advantages, such as that compact-sized, integrated level is high.
Below with reference to the accompanying drawings the electronic assembly 1 of specific embodiment according to the present invention is described.
In some embodiments of the invention, as shown in Fig. 1-Figure 12, electronic assembly 1 according to an embodiment of the present invention
Including cabinet assembly 100, motor 200 and speed changer 400.
Specifically, as shown in Figure 9 and Figure 10, mounting plate 160 is equipped with rib towards the side of motor 200.Due to the muscle
Item enhances the rigidity of cabinet assembly 100, and intrinsic frequency improves, and can resonate to avoid electronic assembly 1, convenient for reducing electricity
The noise of dynamic assembly 1.
More specifically, the space between mounting plate 160 and motor 200 is divided into a plurality of cavities 162 by the rib.This
Sample is convenient for the formation of cavity 162, convenient for cooling down using by the air of cavity 162 to motor 200.
Optionally, the maximum distance between motor 200 and mounting plate 160 is less than pre-determined distance.It will be appreciated herein that
The pre-determined distance is that mounting plate 160 is made to carry out cooling maximum distance to motor 200.For example, motor 200 and mounting plate 160
Between maximum distance can be less than 10 millimeters, preferably 7.5 millimeters.Since preset value can be set to a lesser value,
So that the distance between motor 200 and mounting plate 160 very little, can make mutually close between motor 200 and mounting plate 160 in this way
Distance is cooling, and after mounting plate 160 is cooling, motor 200 can be cooled down quickly.
According to one embodiment of present invention, a part of cabinet 180 before mounting plate 160 is configured to, because speed changer moistens
Synovia cools down preceding cabinet 180, makes mounting plate 160 and cabinet assembly 100, such as electric machine casing 140 and mission case
101 can also be cooled.Cavity 162 is formed between the rib of mounting plate 160 therefore flows through the air of cavity 162
It can cool down therewith, using the air for flowing through cavity 162 motor 200 be cooled down, convenient for improving the thermal diffusivity of electronic assembly 1
Energy.In short, can while be carried out to the shell of electric machine casing 140 and speed changer 400 cold by the lubricating fluid in speed changer 400
But.
According to another embodiment of the invention, mounting plate 160 is configured to a part of electric machine casing 140, because of motor
Lubricating fluid cools down electric machine casing 140, can also cool down in this way to mounting plate 160, and is transmitted by mounting plate 160
Heat be cooled mission case 101 can also, so that cabinet assembly 100 be made to be cooled down, improve electronic assembly 1
Whole cooling effect.In short, can also be carried out simultaneously to electric machine casing 140 and speed changer 400 by the lubricating fluid in motor 200
It is cooling.
Specifically, in 200 rotation process of motor, stress is transmitted to cabinet assembly 100 by bearing, in cabinet assembly 100
It is upper to increase the rib, be conducive to the rigidity and intensity that increase cabinet assembly 100, avoid the line of cabinet assembly 100 Yu motor 200
Circle contact, prevents the component of motor 200 to be damaged, further increases the functional reliability and stability of motor 200.
According to one embodiment of present invention, as shown in figure 12, the rib includes the ring along the circumferentially extending of motor 200
Shape rib 163.The rigidity and intensity of cabinet assembly 100 can be improved in this way, improve the structural stability of cabinet assembly 100, mention
The heat-sinking capability and cooling effect of high cabinet assembly 100.
According to another embodiment of the invention, as shown in Figure 10, the rib includes radially extending along motor 200
Strip rib 161, strip rib 161 are multiple and multiple being provided at circumferentially spaced along mounting plate 160 of strip rib 161.In this way
It can make being more uniformly stressed for cabinet assembly 100, further convenient for the rigidity and intensity of raising cabinet assembly 100, further
Convenient for improving the anti-acoustic capability and thermal diffusivity of electronic assembly 1, the cooling effect of electronic assembly 1 is improved.
According to another embodiment of the invention, the rib includes the annular rib 163 of the circumferentially extending along motor 200
With the strip rib 161 radially extended along motor 200, strip rib 161 is multiple and multiple strip ribs 161 are along mounting plate
160 are provided at circumferentially spaced.Cabinet assembly 100 can be improved simultaneously in this way along the circumferential direction of motor 200 and radial rigidity and strong
Degree improves the structural reliability of cabinet assembly 100, further increases the heat dissipation area of cabinet assembly 100, improve electronic assembly 1
Cooling performance.
Specifically, the height of strip rib dip distance mounting plate 160 is gradually reduced from the inside to the outside.It can reduce item in this way
The installation space of shape rib 161 avoids strip rib 161 from occupying space excessive in cabinet assembly 100, is further convenient for motor
200 and speed changer 400 installation and setting.On the other hand, the height of strip rib dip distance mounting plate 160 is from the inside to the outside gradually
Reduce, center highest can bear the high-intensitive load that bearing forms cabinet assembly 100.
According to one embodiment of present invention, cabinet assembly 100 includes mission case 101 and motor case body 102, speed change
Device cabinet 101 includes preceding cabinet 180 and rear box 190, and motor case body 102 includes electric machine casing 140 and back end cover for motor 150,
Preceding cabinet 180 and electric machine casing 140 are disposed adjacent, a part or electric machine casing of cabinet 180 before mounting plate 160 is configured to
140 a part.Become three stage structure in this way convenient for electronic assembly 1, is convenient for speed changer accommodating chamber 120 and motor accommodating chamber
110 formation, convenient for the installation and removal of electronic assembly 1.Meanwhile mounting plate 160 is a part or motor of preceding cabinet 180
Mounting plate 160 is integrated on cabinet assembly 100 by a part of shell 140, and the structure of cabinet assembly 100 can be improved more
It is rationally compact, mounting plate 160 can be made by the cooling effect of 400 lubricating fluid of speed changer, improve the lubrication of mounting plate 160
Effect.
Further, preceding cabinet 180 and electric machine casing 140 are integrally formed or are detachably connected.Assembly 1 electronic in this way can
Three stage structure is thought, convenient for the setting of motor 200 and speed changer 400.
According to another embodiment of the invention, as shown in Figure 9 and Figure 10, cabinet assembly 100 includes mission case 101
With motor case body 102, mission case 101 includes preceding cabinet 180 and rear box 190, and motor case body 102 includes motor front end cover
170, electric machine casing 140 and back end cover for motor 150, a part or motor front end cover of cabinet 180 before mounting plate 160 is configured to
170 a part.Become three stage structure in this way convenient for electronic assembly 1, is convenient for speed changer accommodating chamber 120 and motor accommodating chamber
110 formation, convenient for the installation and removal of electronic assembly 1.Meanwhile mounting plate 160 is a part or motor of preceding cabinet 180
Mounting plate 160 is integrated on cabinet assembly 100 by a part of shell 140, and the structure of cabinet assembly 100 can be improved more
It is rationally compact, mounting plate 160 can be made by the cooling effect of 400 lubricating fluid of speed changer, improve the lubrication of mounting plate 160
Effect.
According to one embodiment of present invention, as shown in Fig. 2, electric machine casing 140, motor front end cover 170 and preceding cabinet 180
It is integrally formed or electric machine casing 140, motor front end cover 170 and preceding cabinet 180 is detachably connected between the two.It can mention in this way
The configuration flexibility of high cabinet assembly, convenient for mitigating the weight of cabinet assembly 100, mentions convenient for optimizing the structure of cabinet assembly 100
The cruising ability of high electronic assembly 1.
According to another embodiment of the invention, motor front end cover 170 and preceding cabinet 180 are integrally formed, and electric machine casing
140 is detachably connected with motor front end cover 170.In this way convenient for the assembling process for simplifying cabinet assembly 100, cabinet assembly is improved
100 assembly efficiency.
According to another embodiment of the invention, motor front end cover 170 and electric machine casing 140 are integrally formed, and before motor
End cap 170 and preceding cabinet 180 are detachably connected.Being separated from each other convenient for mission case 101 and motor case body 102 in this way,
Convenient for improving the configuration flexibility of cabinet assembly 100.
According to another embodiment of the invention, electric machine casing 140 and motor front end cover 170 are bolted, motor
Drive end bearing bracket 170 and preceding cabinet 180 are bolted, and electric machine casing 140 and back end cover for motor 150 are bolted.In this way
Convenient for the machine-shaping of electric machine casing 140, motor front end cover 170, preceding cabinet 180 and rear box 190, convenient for simplifying molding work
Skill.180 rear box of cabinet, 190 electricity before 180 rear box of cabinet, 190 back end cover for motor, 150 electric machine casing 140 before electric machine casing 140
180 electric machine casing 140 of cabinet before 150 electric machine casing 140 of machine rear end cap.Due to motor front end cover 170, electric machine casing 140 and electricity
Machine rear end cap 150 is detachable, and the length of motor 200 adjustable in this way, such as electric machine casing 140 can be used as a standard component
Independent adjustment length improves the configuration flexibility and application range of motor 200.
Specifically, as shown in figure 9, being connected with first between the outer surface of preceding cabinet 180 and the outer surface of electric machine casing 140
One or more in dowel 181, the second dowel 182 and third dowel 183, the first dowel 181 is connected to motor casing
Between body 140 and the upper surface of preceding cabinet 180 (up and down direction is as shown by arrow a in fig. 9), the second dowel 182 is connected to
Between electric machine casing 140 and the lower end surface of preceding cabinet 180, third dowel 183 is located at the first dowel 181 and the second dowel
Between 182.Bonding strength before can reinforcing in this way between cabinet 180 and electric machine casing 140, cabinet 180 and motor before avoiding
There is strength weak point and causes deformation or damage in the junction of shell 140, improves the overall structure performance of cabinet assembly 100.
Optionally, as shown in figure 3, speed changer 400 includes main shaft 300,210 power of motor shaft of main shaft 300 and motor 200
It is of coupled connections, at least one of motor shaft 210 and main shaft 300 pass through axis via hole 130 and be connected with another, main shaft 300 and electricity
The motor shaft 210 of machine 200 is connected by spline.In this way convenient for motor shaft 210 and 300 direct-drive of main shaft, can save additional
Drive mechanism, be further simplified the structure of electronic assembly 1, improve the integrated level of electronic assembly 1, convenient for exporting motor 200
Power be transmitted to speed changer 400 in time, convenient for improving the transmission efficiency of electronic assembly 1, passed convenient for improving electronic 1 power of assembly
Defeated timeliness and accuracy.It can use spline in this way main shaft 300 and motor shaft 210 are fixed and are positioned, avoid leading
It relatively rotates between axis 300 and motor shaft 210, convenient for the reliable transmission of electronic assembly 1, convenient for guaranteeing electronic assembly 1
Transmission efficiency.The other structures that connection main shaft 300 and motor shaft 210 not only can be saved, to be further simplified electronic
The structure of assembly 1 improves the integrated level of electronic assembly 1, and due to main shaft 300 and motor shaft 210 mutually socket further contracting
The distance between axles of short electronic assembly 1 is further convenient for controlling size of the electronic assembly 1 in 210 axial direction of motor shaft.
Further, as shown in Fig. 2, main shaft 300 is equipped with axis hole 310, the inner peripheral surface of axis hole 310 is equipped with internal spline 311,
The outer peripheral surface of motor shaft 210 is equipped with external splines 211, the motor shaft 210 of motor 200 cooperate in axis hole 310 and internal spline 311 with
External splines 211 cooperates.It is convenient for the processing of internal spline 311 in this way, is conducive to the machining accuracy for improving internal spline 311, utilizes
Internal spline 311 and external splines 211 cooperate, and the transmission connection of main shaft 300 and motor shaft 210, Er Qieke not only may be implemented
To realize the reliable location of main shaft 300 and motor shaft 210, further prevent that opposite turn occurs between main shaft 300 and motor shaft 210
It is dynamic.Motor 200 is three-stage motor, main shaft 300 and the mutually socket setting of motor shaft 210 simultaneously, and the length of motor 200 can root
According to needing to be adjusted, convenient for changing the torque and power of motor 200, convenient for improving the compatibility of motor 200.
Specifically, axis hole 310 is combined with oil baffle 320 in axis hole 310, keeps off along main shaft 300 axially through main shaft 300
Oiled-plate method 320, the internal perisporium of axis hole 310 and motor shaft 210 limit shoe cream room 330 jointly, are filled with lubrication in shoe cream room 330
Oil, oil baffle 320 are equipped with venthole 350.It is convenient for the setting of lubricating oil in this way, can effectively prevents lubricating oil in axis hole 310
Leakage, play the role of protect spline lubrication system.Main shaft 300 can be made to have the function of oil storage in this way, it can be to spline
Be lubricated and cool down, venthole 350 gas of generation can be discharged in due course, be arranged along main shaft 300 axially through axis
Hole 310, can be to avoid the installation for influencing motor shaft 210 and main shaft 300 in axis hole 310 there are gas.
More specifically, between oil baffle 320 and axis hole 310 and the inner circumferential of the outer peripheral surface of motor shaft 210 and axis hole 310
Sealing shield ring 340 is combined between face.It, can be to avoid the lubrication in shoe cream room 330 in this way convenient for being sealed to shoe cream room 330
The raw leakage of fry dried food ingredients, improves the sealing effect of shoe cream room 330.
Specifically, as shown in Fig. 2, electronic assembly 1 further includes multiple bearings, multiple bearings are respectively sleeved at motor shaft
210 and main shaft 300 it is outer and be arranged along the axially spaced-apart of motor shaft 210 and main shaft 300.It is convenient for motor shaft 210 and main shaft 300 in this way
It swimmingly rotates, convenient for improving the reliability and accuracy that motor shaft 210 and main shaft 300 rotate.
According to one embodiment of present invention, as shown in figure 8, multiple bearings include first bearing 510, second bearing
520 and 3rd bearing 530, first bearing 510 and second bearing 520 are respectively adjacent to the both ends setting of main shaft 300,3rd bearing
530 are arranged adjacent to motor shaft 210 far from one end of main shaft 300.It is not only convenient for the setting of motor shaft 210 and main shaft 300 in this way, into
One step swimmingly rotates convenient for motor shaft 210 and main shaft 300, and can reduce the quantity of the bearing, reduces electronic assembly 1
Cost.
Specifically, 3rd bearing 530 is located between the one end of motor shaft 210 far from speed changer 400 and cabinet assembly 100,
First bearing 510 is located between the one end of main shaft 300 far from motor 200 and cabinet assembly 100, and second bearing 520 is located at motor
200 axis close to main shaft 300 one end and main shaft 300 close at least one of one end of motor shaft 210 and cabinet assembly 100 it
Between.The stress of motor shaft 210 and main shaft 300 can be made more balanced, in this way convenient for improving the working performance of electronic assembly 1.
Optionally, second bearing 520 is set in outside main shaft 300 and is located at main shaft 300 and the weight of motor shaft 210 in the axial direction
Folded place.It can use second bearing 520 in this way to be supported main shaft 300 and motor shaft 210, guarantee main shaft 300 and motor shaft
210 setting reliability.Since main shaft 300 and the overlapping of motor shaft 210 in the axial direction are the ground that rotation forms stress concentration
Side, by effective support of second bearing 520, main shaft 300 can be prevented to be broken with motor shaft 210, raising main shaft 300 and
The working performance of motor shaft 210.
According to another embodiment of the invention, as shown in fig. 7, electronic assembly 1 further includes fourth bearing 540, the 4th axis
540 are held to be set on motor shaft 210 and between motor shaft 210 and electric machine casing.It can use fourth bearing 540 in this way to add
By force to the support of motor shaft 210, the setting reliability of motor shaft 210 is further increased.
Specifically, being located axially between main shaft 300 and the stator of motor 200 in motor shaft 210 of fourth bearing 540.
It can make being more uniformly stressed for main shaft 300 and motor 200, in this way convenient for improving power transmitting between main shaft 300 and motor 200
Reliability and stability.
Optionally, as shown in figure 11, the outer surface of electric machine casing 140 is equipped with along the laying of the outer surface of electric machine casing 140
Reinforcing rib 141.It is not only convenient for improving the intensity of electric machine casing 140 in this way, and the surface area of electric machine casing 140 can be increased,
Improve the heat dissipation performance of electric machine casing 140.
Specifically, back end cover for motor 150 can open wide speed changer accommodating chamber 120 after dismantling.It in this way can be in order to change
Fast device 400 is replaced and is safeguarded.
Further, motor accommodating chamber 110 can be opened wide far from one end end face of speed changer accommodating chamber 120, and motor 200 is pacified
Back end cover for motor 150 covers motor accommodating chamber 110 after cabinet assembly 100.
Optionally, electric machine casing 140 and back end cover for motor 150 and preceding cabinet 180 and rear box 190 are pacified by bolt
Dress.It not only can guarantee between electric machine casing 140 and back end cover for motor 150 and between preceding cabinet 180 and rear box 190
The reliability and stability being fixedly connected, and when electronic assembly 1 breaks down, cabinet assembly 100 can be rapidly dismantled,
Further it is convenient for the maintenance of electronic assembly 1.
Specifically, as shown in Fig. 2, first bearing 510 is located on back end cover for motor 150, second bearing 520 and fourth bearing
540 are respectively provided at the both ends of axis via hole 130, and 3rd bearing 530 is located at motor accommodating chamber 110 far from speed changer accommodating chamber 120
On end face.It can make being more uniformly stressed for main shaft 300 and motor 200 in this way, further convenient for improving the structure of electronic assembly 1
Stability.
More specifically, main shaft 300 is equipped with the first main shaft orientation slot and the second main shaft orientation slot, first bearing 510 are matched
It closes in the first main shaft orientation slot, second bearing 520 cooperates in the second main shaft orientation slot.It is set on motor shaft 210
There are third motor shaft locating slot and the 4th motor shaft locating slot, 3rd bearing 530 cooperates in the third motor shaft locating slot,
Fourth bearing 540 cooperates in the 4th motor shaft locating slot.Cabinet assembly 100 is equipped with the case matched with the bearing
Body locating slot.It can use the locating slot in this way to position the bearing, convenient for the reliable arrangement of the bearing, be convenient for
Improve the accuracy of the position of bearings.
Optionally, electronic assembly 1 can be mounted directly to the vehicle by the suspension installation point on cabinet assembly 100
On chassis.Further being convenient for the installation of electronic assembly 1 in this way reduces the vehicle convenient for improving the installation effectiveness of the vehicle
Installation cost.
Specifically, as shown in fig. 6, speed changer 400 include differential assembly 440, first gear 410, second gear 420,
Third gear 430 and transmission shaft 450, first gear 410 are set on main shaft 300, second gear 420 and 430 sets of third gear
It is located on transmission shaft 450, first gear 410 and second gear 420 engage, and third gear 430 and differential assembly 440 engage.
Gear is realized in this way convenient for speed changer 400.
Optionally, as shown in Figure 1, cabinet assembly 100 include columnar electric machine casing 140 and with 140 phase of electric machine casing
Cabinet assembly 180 before gearbox even, motor accommodating chamber 110 are located at electric machine casing 140, and speed changer accommodating chamber 120 is located at preceding case
Body 180 and rear box 190, gear box are outwardly protruded from the outer peripheral surface of electric machine casing 140.It is convenient for cabinet assembly 100 in this way
Electronic assembly 1 is protected.
Specifically, as shown in fig. 6, the axis of motor shaft 210 and main shaft 300, transmission shaft 450 and differential assembly 440 is flat
Row.Power is swimmingly transmitted in this way convenient for electronic assembly 1.
Vehicle according to an embodiment of the present invention is described below.Vehicle according to an embodiment of the present invention include according to the present invention on
State the electronic assembly 1 of embodiment.
Vehicle according to an embodiment of the present invention, it is electronic total by utilizing electronic assembly 1 according to the above embodiment of the present invention
At having many advantages, such as that compact-sized, integrated level is high.
Other of vehicle according to an embodiment of the present invention are constituted and are operated for those of ordinary skills all
Be it is known, be not detailed herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (26)
1. a kind of electronic assembly characterized by comprising
Cabinet assembly, the cabinet assembly is interior to be equipped with mounting plate, and the space in the cabinet assembly is separated out by the mounting plate
Along the motor accommodating chamber and speed changer accommodating chamber of the axial alignment of the motor shaft, has on the mounting plate and be connected to the motor
The axis via hole of accommodating chamber and the speed changer accommodating chamber；
Motor, the motor are located in the motor accommodating chamber；
Speed changer, the speed changer are located in the speed changer accommodating chamber, and the motor is of coupled connections with the transmission power.
2. electronic assembly according to claim 1, which is characterized in that the side of the mounting plate towards the motor is equipped with
Rib.
3. electronic assembly according to claim 2, which is characterized in that the rib by the mounting plate and the motor it
Between space be divided into a plurality of cavities.
4. electronic assembly according to claim 1, which is characterized in that between the motor and the mounting plate it is maximum away from
From less than pre-determined distance.
5. electronic assembly according to claim 2, which is characterized in that the rib includes the circumferentially extending along the motor
Annular rib.
6. electronic assembly according to claim 2, which is characterized in that the rib includes radially extending along the motor
Strip rib, the strip rib is multiple and multiple strip rib being provided at circumferentially spaced along the mounting plate.
7. electronic assembly according to claim 6, which is characterized in that height of the strip rib apart from the mounting plate
It is gradually reduced from the inside to the outside.
8. electronic assembly according to claim 1, which is characterized in that the cabinet assembly includes mission case and motor
Cabinet, the mission case include preceding cabinet and rear box, and the motor case body includes electric machine casing and back end cover for motor, institute
Cabinet and electric machine casing are disposed adjacent before stating, one of a part of cabinet or electric machine casing before the mounting plate is configured to
Point.
9. electronic assembly according to claim 8, which is characterized in that the preceding cabinet and electric machine casing be integrally formed or
It is detachably connected.
10. electronic assembly according to claim 1, which is characterized in that the cabinet assembly includes mission case and electricity
Box body, the mission case include preceding cabinet and rear box, the motor case body include motor front end cover, electric machine casing and
Back end cover for motor, a part of cabinet or a part of motor front end cover before the mounting plate is configured to.
11. electronic assembly according to claim 10, which is characterized in that the electric machine casing, the motor front end cover and
The preceding cabinet is integrally formed or the electric machine casing, the motor front end cover and the preceding cabinet detachably connect between the two
It connects.
12. electronic assembly according to claim 10, which is characterized in that the motor front end cover and the preceding cabinet one
Molding, and the electric machine casing and the motor front end cover are detachably connected.
13. electronic assembly according to claim 10, which is characterized in that the motor front end cover and the electric machine casing one
It is body formed, and the motor front end cover and the preceding cabinet are detachably connected.
14. electronic assembly according to claim 8, which is characterized in that the outer surface of the preceding cabinet and the motor casing
One or more, first company is connected in the first dowel, the second dowel and third dowel between the outer surface of body
It connects muscle to be connected between the electric machine casing and the upper surface of the preceding cabinet, second dowel is connected to the motor casing
Between body and the lower end surface of the preceding cabinet, the third dowel be located at first dowel and second dowel it
Between.
15. electronic assembly according to claim 1, which is characterized in that the speed changer includes main shaft, the main shaft and institute
The motor shaft power coupling connection of motor is stated, at least one of the motor shaft and the main shaft are across the axis via hole and separately
One is connected, and the main shaft is connected with the motor shaft of the motor by spline.
16. electronic assembly according to claim 15, which is characterized in that the main shaft is equipped with axis hole, the axis hole
Inner peripheral surface is equipped with internal spline, and the outer peripheral surface of the motor shaft is equipped with external splines, and the motor shaft of the motor cooperates in the axis hole
The interior and described internal spline and the external splines cooperate.
17. electronic assembly according to claim 16, which is characterized in that the axis hole is along the main shaft axially through institute
Main shaft is stated, oil baffle is combined in the axis hole, the oil baffle, the internal perisporium of the axis hole and the motor shaft limit jointly
Shoe cream room out, the shoe cream room is interior to be filled with lubricating oil, and the oil baffle is equipped with venthole.
18. electronic assembly according to claim 17, which is characterized in that between the oil baffle and the axis hole and institute
It states and is combined with Sealing shield ring between the outer peripheral surface of motor shaft and the inner peripheral surface of the axis hole.
19. electronic assembly according to claim 1, which is characterized in that it further include multiple bearings, multiple bearing difference
It is set in outside the motor shaft and the main shaft and is arranged along the axially spaced-apart of the motor shaft and the main shaft.
20. electronic assembly according to claim 19, which is characterized in that multiple bearings include first bearing, second
Bearing and 3rd bearing, the first bearing and the second bearing are respectively adjacent to the both ends setting of the main shaft, the third
Bearing is arranged adjacent to the motor shaft far from one end of the main shaft.
21. electronic assembly according to claim 20, which is characterized in that it is separate that the 3rd bearing is located at the motor shaft
Between one end of the speed changer and the cabinet assembly, the first bearing is located at the one end of the main shaft far from the motor
Between the cabinet assembly, it is close close to one end of the main shaft and the main shaft that the second bearing is located at the motor shaft
Between at least one of one end of the motor shaft and the cabinet assembly.
22. electronic assembly according to claim 21, which is characterized in that the second bearing be set in the main shaft it is outer and
Positioned at the main shaft and the overlapping of the motor shaft in the axial direction.
23. electronic assembly according to claim 20, which is characterized in that it further include fourth bearing, the fourth bearing set
It is located on the motor shaft and between the motor shaft and the electric machine casing.
24. electronic assembly according to claim 23, which is characterized in that axial direction of the fourth bearing in the motor shaft
Above between the main shaft and the stator of the motor.
25. electronic assembly according to claim 24, which is characterized in that the outer surface of the electric machine casing is equipped with along described
The reinforcing rib that the outer surface of electric machine casing is laid.
26. a kind of vehicle, which is characterized in that including electronic assembly described according to claim 1 any one of -25.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146443.XA CN110149021A (en) | 2018-02-12 | 2018-02-12 | Electronic assembly and vehicle with it |
| PCT/CN2019/073415 WO2019154156A1 (en) | 2018-02-12 | 2019-01-28 | Power assembly and vehicle provided with same |
| ES19751939T ES2959639T3 (en) | 2018-02-12 | 2019-01-28 | Power package and vehicle provided therewith |
| EP19751939.0A EP3751708B1 (en) | 2018-02-12 | 2019-01-28 | Power assembly and vehicle provided with same |
| US16/969,163 US11611258B2 (en) | 2018-02-12 | 2019-01-28 | Electric assembly and vehicle having the same |
| EP23166503.5A EP4220909A1 (en) | 2018-02-12 | 2019-01-28 | Electric assembly and vehicle having the same |
| US18/110,254 US11843304B2 (en) | 2018-02-12 | 2023-02-15 | Electric assembly and vehicle having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146443.XA CN110149021A (en) | 2018-02-12 | 2018-02-12 | Electronic assembly and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110149021A true CN110149021A (en) | 2019-08-20 |
Family
ID=67589225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810146443.XA Pending CN110149021A (en) | 2018-02-12 | 2018-02-12 | Electronic assembly and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110149021A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555521A (en) * | 2020-05-14 | 2020-08-18 | 太仓荣邦金属制品有限公司 | High-temperature-resistant and corrosion-resistant aluminum alloy automobile engine end cover and preparation process thereof |
| CN113738841A (en) * | 2020-05-28 | 2021-12-03 | 日本电产株式会社 | Drive device |
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| JP2010121701A (en) * | 2008-11-19 | 2010-06-03 | Ntn Corp | In-wheel motor driving device |
| CN202274066U (en) * | 2011-09-28 | 2012-06-13 | 重庆长安汽车股份有限公司 | Electric automobile reduction case |
| WO2015008702A1 (en) * | 2013-07-17 | 2015-01-22 | Ntn株式会社 | In-wheel motor driving device |
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| CN111555521A (en) * | 2020-05-14 | 2020-08-18 | 太仓荣邦金属制品有限公司 | High-temperature-resistant and corrosion-resistant aluminum alloy automobile engine end cover and preparation process thereof |
| CN111555521B (en) * | 2020-05-14 | 2021-08-06 | 太仓荣邦金属制品有限公司 | High-temperature-resistant and corrosion-resistant aluminum alloy automobile engine end cover and preparation process thereof |
| CN113738841A (en) * | 2020-05-28 | 2021-12-03 | 日本电产株式会社 | Drive device |
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