CN110149020A

CN110149020A - Electronic assembly and vehicle with it

Info

Publication number: CN110149020A
Application number: CN201810146436.XA
Authority: CN
Inventors: 罗红斌; 任毅; 陈广全; 陈大启; 景双红; 刘春磊
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2018-02-12
Filing date: 2018-02-12
Publication date: 2019-08-20

Abstract

The invention discloses a kind of electronic assembly and with its vehicle, the electronic assembly includes: cabinet assembly；Motor, the motor are located in the cabinet assembly；Speed changer, the speed changer are located in the cabinet assembly, and the speed changer is of coupled connections with the motor power；Controller, the controller are located at outside the cabinet assembly, and are fixedly connected with the cabinet assembly.Electronic assembly according to an embodiment of the present invention has many advantages, such as compact-sized, strong applicability.

Description

Electronic assembly and vehicle with it

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 It is bolted at transmission assembly, control assembly is connect by triple line mode with motor assembly, each junction case The larger and wasting space of body wall thickness, components are more and heavy, and loss is high, and each assembly occupied space is larger, and structure is not compact enough, Installation maintenance is difficult, and the cost is relatively high, and total 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 compact-sized, strong applicability.

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；Motor, the motor are located in the cabinet assembly；Speed changer, the speed changer are located at the case In body assembly, the speed changer is of coupled connections with the motor power；Controller, the controller are located at the cabinet assembly Outside, and with the cabinet assembly it is fixedly connected.

Electronic assembly according to an embodiment of the present invention, has many advantages, such as compact-sized, strong applicability.

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 electronic assembly further includes conductive sheet, and the conductive sheet is for connecting institute State controller and the motor.

According to another embodiment of the invention, the electronic assembly further includes conductive sheet, and the conductive sheet is connected to institute It states controller or the conductive sheet is fixed by bolts in the controller.

According to another embodiment of the invention, the controller is located at the top of the cabinet assembly.According to the present invention One embodiment, the range of the depth-width ratio of the electronic assembly is 0.6-0.9.

According to one embodiment of present invention, the following table face contact of the upper surface of the cabinet assembly and the controller, The lower surface of the controller is bolted on the cabinet assembly.

According to another embodiment of the invention, the speed changer and the motor limit dog-ear space jointly, described The semiaxis of speed changer extend out to the dog-ear space, and the controller is installed on the top of the semiaxis.Make the electricity in this way Dynamic assembly structure is compact.According to one embodiment of present invention, the semiaxis end is provided with cage, and the controller is located at institute It states above cage, the controller is not contacted with the cage.

According to another embodiment of the invention, the controller is respectively arranged in the same of the speed changer with the motor Side or two sides.

According to one embodiment of present invention, it is equipped with mounting plate in the cabinet assembly, the mounting plate is by the cabinet Space in assembly is separated out motor accommodating chamber and speed changer accommodating chamber along the axial alignment of the motor shaft, the mounting plate The upper axis via hole with the connection motor accommodating chamber and the speed changer accommodating chamber, the motor and the transmission power coupling Close connection.

According to one embodiment of present invention, the controller has shell, and the shell includes cover board and pedestal, described Cover board and the pedestal limit cavity jointly, and the surface of the cover board is equipped with protrusion.

According to one embodiment of present invention, the protruding parts is at the center of the cover board.

According to one embodiment of present invention, the surface of the cover board is provided with multiple cover board reinforcing ribs, each lid Plate reinforcing rib extending around to the cover board along the center of protrusion.

According to one embodiment of present invention, boss is equipped at the center on the opposite two sides edge of the protrusion.

According to one embodiment of present invention, there are multiple boss reinforcing ribs on each boss, each boss adds Strengthening tendons extending around to the cover board along the center of the boss.

According to one embodiment of present invention, the mounting plate is equipped with rib towards the side of the motor.

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 one embodiment of present invention, the rib includes the strip rib radially extended along the motor, institute Stating rib is the multiple and multiple rib being provided at circumferentially spaced along the mounting plate.

According to one embodiment of present invention, height of the rib apart from the mounting plate is gradually reduced from the inside to the outside.

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.

According to one embodiment of present invention, the electric machine casing, the motor front end cover and preceding cabinet one at Type or the electric machine casing, the motor front end cover and the preceding cabinet are detachably connected between any two.

According to one embodiment of present invention, the motor front end cover and the preceding cabinet are integrally formed, and the motor Shell and the motor front end cover are detachably connected.

According to one embodiment of present invention, the motor front end cover and the electric machine casing are integrally formed, and the electricity Machine drive end bearing bracket and the preceding cabinet are detachably connected.

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.

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 outer surface of the electric machine casing is equipped with along the outer surface of the electric machine casing The reinforcing rib of laying.

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 compact-sized, strong applicability.

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 explosive view of electronic assembly according to an embodiment of the invention.

Fig. 3 is the partial sectional view of electronic assembly according to an embodiment of the invention.

Fig. 4 is the explosive view of electronic assembly according to an embodiment of the invention.

Fig. 5 is the partial structural diagram 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 structural diagram of electronic assembly according to an embodiment of the invention.

Fig. 8 is the partial sectional view of electronic assembly according to an embodiment of the invention.

Fig. 9 is the partial sectional view of electronic assembly in accordance with another embodiment of the present invention.

Figure 10 is the structural schematic diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 11 is the structural schematic diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 12 is the structural schematic diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 13 is the structural schematic diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 14 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 15 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 16 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 17 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 18 is the enlarged drawing in Figure 16 at A.

Figure 19 is the explosive view of electronic assembly in accordance with another embodiment of the present invention.

Figure 20 is the cross-sectional view of electronic assembly in accordance with another embodiment of the present invention.

Figure 21 is the joint location schematic diagram of the cooling water channel of electronic assembly in accordance with another embodiment of the present invention.

Figure 22 is the structural schematic diagram of electronic assembly according to an embodiment of the present invention.

Figure 23 is the partial sectional view of electronic assembly according to an embodiment of the present invention.

Figure 24 is the enlarged drawing in Figure 23 at D.

Figure 25 is the explosive view of electronic assembly according to an embodiment of the present invention.

Figure 26 is the explosive view of the cabinet assembly of electronic assembly according to an embodiment of the present invention.

Figure 27 is the structural schematic diagram of the electronic assembly of embodiment according to the present invention.

Figure 28 is the structural schematic diagram of the electronic assembly of embodiment according to the present invention.

Figure 29 is the structural schematic diagram of the shell of the electronic assembly of embodiment according to the present invention.

Figure 30 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.

Figure 31 is the partial structural diagram of electronic assembly in accordance with another embodiment of the present invention.

Appended drawing reference: electronic assembly 1, mission case 101, motor case body 102, motor section 110, becomes cabinet assembly 100 Fast section 120, axis via hole 130, water cooling outlet 140, back end cover for motor 150, mounting plate 160, motor entering water mouth 170, motor 200, Motor shaft 210, main shaft 300, axis hole 310, oil baffle 320, shoe cream room 330, Sealing shield ring 340, venthole 350, speed changer 400, first gear 410, second gear 420, third gear 430, differential assembly 440, transmission shaft 450, controller 500, cross Side 510, longitudinal edge 520, water cooling import 530, controller water outlet 540, DC bus 550, shell 560, cover board 561, pedestal 562, protrusion 563, cover board reinforcing rib 564, boss 565, boss reinforcing rib 566, seal cavity 600, cavity body 610, chamber Body cover board 620, water cooling connecting tube 700, bearing 800, first bearing 810, second bearing 820,3rd bearing 830, fourth bearing 840, dog-ear space 40, motor body 203, lead 2031, termination 204, support plate 205, positioning inserts 206, conductive sheet 20, conduct piece 10, insert-connecting plate 2211, motor terminals 2212, the first coolant flow channel 11, first interface 111, second interface 112, the second coolant flow channel 21, third interface 211, the 4th interface 212, the first sealing structure 31, motor water route inlet union 13, controller water route outlet connection 32, cooling water are by controller water route inlet union 33, motor water route outlet connection 14, motor Accommodating chamber 103, speed changer accommodating chamber 104, electric machine casing 105, reinforcing rib 141, preceding cabinet 180, the first dowel 181, second Dowel 182, third dowel 183, rear box 190, motor front end cover 106, interior shirt portion 151, the first protrusion 152, liner water Road 153, the second protrusion 154, rib 161, cavity 162, annular rib 163, external splines 211, internal spline 311.

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 31, electronic assembly 1 according to an embodiment of the present invention includes cabinet assembly 100, motor 200, becomes Fast device 400 and controller 500.

Motor 200 is located in cabinet assembly 100.Speed changer 400 is located in cabinet assembly 100, speed changer 100 and motor The connection of 200 power couplings.Controller 500 is located at outside cabinet assembly 100, and is fixedly connected with cabinet assembly 100.

Electronic assembly 1 according to an embodiment of the present invention, by the way that motor 200, speed changer 400 are located at cabinet assembly 100 Interior, controller 500 is mounted on outside cabinet assembly 100, and is fixedly connected with cabinet assembly 100, and motor 200, speed change may be implemented The integrated setting of device 400 and controller 500, compared to power assembly in the related technology, motor 200 and speed changer 400 are shared One cabinet assembly 100, realizes the integrated design of electronic assembly 1, can not only save multiple 100 knots of cabinet assembly of setting Structure, and the connection structure between motor assembly and transmission assembly, such as bolt can be saved, convenient for the electronic assembly 1 of simplification Structure reduces the number of parts of electronic assembly 1, improves the integrated level of electronic assembly 1, mitigates the weight of electronic assembly 1, in addition, Integrated design is easily installed disassembly, improves the production efficiency of electronic assembly 1.

Also, motor 200, speed changer 400 and the integrated setting of controller 500, compared to power assembly in the related technology, Wasting space can be separately provided to avoid motor assembly, transmission assembly and control assembly, convenient for shortening the axis of electronic assembly 1 To distance, makes the compact-sized reasonable of electronic assembly 1, the space utilization rate of electronic assembly 1 is improved, convenient for setting for electronic assembly 1 It sets.It is convenient for the installation and maintenance of electronic assembly 1 simultaneously, convenient for improving the scope of application of electronic assembly 1, convenient for improving electronic assembly 1 reliability and stability.

In addition, a cabinet assembly 100 is shared by motor 200 and speed changer 400, convenient for mitigating the weight of electronic assembly 1 Amount, such as when electronic assembly 1 is applied in vehicle, the overall weight of the vehicle can be reduced, convenient for reducing the vehicle Cost reduces the energy loss of the vehicle, improves the working efficiency of the vehicle, improves the cruising ability of the vehicle.

Further, motor 200 is connect with 400 power coupling of speed changer, is directly passed convenient for motor 200 and speed changer 400 It is dynamic, additional drive mechanism can be saved, the structure of electronic assembly 1 is further simplified, improves the integrated level of electronic assembly 1.Together When convenient for the power that exports motor 200 be transmitted to speed changer 400 in time, convenient for improving the transmission efficiency of electronic assembly 1, be convenient for Improve the timeliness and accuracy of electronic 1 power transmission of assembly.

Meanwhile controller 500 is mounted on cabinet assembly 100,500 integrated level of motor 200, speed changer 400 and controller Height can save and external triple line is arranged between controller 500 and motor 200, just compared to motor assembly in the related technology In the structure for optimizing electronic assembly 1, the cost of electronic assembly 1 is reduced, avoiding installing external triple line influences the close of electronic assembly 1 Effect is sealed, prevents electronic assembly 1 from leaking electricity, convenient for improving the working efficiency of electronic assembly 1, improves the anti-dry of electronic assembly 1 Ability is disturbed, the failure rate of electronic assembly 1 is reduced.

Therefore, electronic assembly 1 according to an embodiment of the present invention has many advantages, such as compact-sized, strong applicability.

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 31, electronic assembly 1 according to an embodiment of the present invention Including cabinet assembly 100, motor 200, speed changer 400 and controller 500.

According to one embodiment of present invention, controller 500 is directly electrically connected with motor 200.It is electronic convenient for simplification in this way The structure of assembly 1, the integrated level for improving electronic assembly 1 are horizontal.

According to another embodiment of the invention, as shown in figure 9, controller 500 is located at the top (upper and lower of cabinet assembly To as shown in the arrow A in Figure 10).It is convenient for the setting of controller 500 in this way.

Specifically, as shown in figure 9, controller 500 is located at the top of motor 200 and speed changer 400.Specifically, control Device 500, which can be, to be also possible to can be motor 200 and control positioned at the top of speed changer 400 positioned at the top of motor 200 Device 500 directly contacts, and can not also contact.For example, controller 500 is mounted on the top of motor 200 and speed changer 400 simultaneously, Speed changer 400 is located at the side of the horizontal direction of motor 200, and speed changer 400 is located at the rear side of motor 200, and controller 500 In the whole top that speed changer 400 and motor 200 are constituted.

More specifically, the range of the depth-width ratio of electronic assembly 1 is (the height side of electronic assembly 1 0.6-0.9 It is as shown in figure 11 to, width direction and short transverse).It, can be in this way in the depth-width ratio maximum value of electronic assembly 1 The height for reducing electronic assembly 1 is arranged in the case where vehicle assembly height limitation.When minimum value, transverse direction can reduce Size is arranged in the case where vehicle assembly latter dimensional requirement is small.

Specifically, the rated output power of motor 200 is 70KW, and the rated speed of motor 200 is 14000r/min, speed change The speed ratio of device 400 is 10.7, and the altitude range of electronic assembly 1 is 350mm to 370mm, and the length range of electronic assembly 1 is 410mm to 430mm, the width range of electronic assembly 1 are 440mm to 460mm, the altitude range of cabinet assembly 100 be 250mm extremely 270mm。

Specifically, the rated output power of motor 200 is 70KW, and the rated speed of motor 200 is 14000r/min, speed change The speed ratio of device 400 is 8.5, and the altitude range of electronic assembly 1 is 350mm to 370mm, and the length range of electronic assembly 1 is 410mm To 430mm, the width range of electronic assembly 1 is 440mm to 460mm, the altitude range of cabinet assembly 100 be 250mm extremely 270mm。

More specifically, the rated output power of motor 200 is 120KW, the rated speed of motor 200 be 14000 to 15000r/min, the speed ratio of speed changer 400 are 9.3, and the altitude range of electronic assembly 1 is 320mm to 340mm, electronic assembly 1 Length range is 470mm to 490mm, and the width range of electronic assembly 1 is 470mm to 490mm, the height model of cabinet assembly 100 It encloses for 230mm to 250mm.

Optionally, the lower surface of the following table face contact of the upper surface of cabinet assembly 100 and controller 500, controller 500 is logical Bolt is crossed to be fixed on cabinet assembly 100.It is convenient for the setting of controller 500, in this way convenient for improving the stable structure of controller 500 Property.

According to another embodiment of the invention, as shown in Figure 10, speed changer 500 and motor 200 limit dog-ear jointly Space 40, the semiaxis of speed changer 400 extend out to dog-ear space 40, and controller 500 is installed on the top of the semiaxis.Specifically, Motor 200 is mounted on the side of 400 horizontal direction of speed changer, and the transmission shaft (attached drawing is not shown) and motor 200 of speed changer 400 connect It connects, the semiaxis of speed changer 400 is mounted on the same side that motor 200 is located at speed changer 400, the semiaxis and motor 200 of speed changer 400 It is axial parallel, dog-ear space 40 is limited by motor 200 and speed changer 400, and dog-ear space 40 is located at motor 200 towards speed change The side of the semiaxis of device 400, and dog-ear space 40 is located at speed changer 400 towards the side of motor 200.

In embodiment as shown in figure 11, motor 200 is mounted on motor 200 and speed changer 400 simultaneously, controller 500 It is electrically connected with motor 200, controller 500 is being rolled over for controlling starting, stopping, revolving speed of motor 200 etc., the setting of controller main body In angle space 40.It is to be understood that controller main body refers to the function bearing part of controller 500, i.e. realization control function Part, the parts such as bracket without including installation.Identical with motor 200 the one of speed changer 400 is arranged in controller 500 Side, while the side identical with the semiaxis of speed changer 400 of motor 200, controller 500, speed changer is arranged in controller 500 400 and motor 200 be integrated in one, refer to controller 500, speed changer 400 and 200 three of the motor structure on structure space At an entirety.It is understood that controller 500 not only may be mounted at the cabinet that motor 200 and speed changer 400 integrate It on assembly 100, can also be only installed on the cabinet of motor 200, or be only installed on the cabinet of speed changer 400.

Electronic assembly 1 according to an embodiment of the present invention, by limiting dog-ear sky between speed changer 400 and motor 200 Between 40, controller main body controller 500, speed changer 400 and motor 200 are integrated in one so that electronic assembly 1 is compact-sized, Controller 500 is mounted on speed changer 400 and motor 200, it is not necessary that longer three are arranged between controller 500 and motor 200 The harness such as phase line, save installation space, keep the entirety of electronic assembly 1 simple and beautiful.Furthermore reduce controller 500 in vehicle Installation point on frame, simplifies complete vehicle structure, reduces assembly process, reduces production cost and development cost, electronic 1 weight of assembly The heart reduces, and whole height reduces, therefore reduces to the requirements of installation space of vehicle, can be applicable in forerunner and rear-guard simultaneously Vehicle, the vibration and vehicle center of gravity to electronic assembly 1 are all helpful.

Further, since controller main body is arranged in dog-ear space 40, the space in dog-ear space 40 can use, thus will Controller 500 is moved downward in dog-ear space 40, and then reduces the whole height of the power assembly 100 of electric car.

Specifically, the semiaxis end is provided with cage, and controller 500 is located above the cage, controller 500 and institute Cage is stated not contact.Since the cage can send out power under various modifications, it is convenient for the transmitting of power in this way, Controller 500 is installed on above cage, and controller 500 is avoided to be contacted with cage due to cage vibration damage controller 500.

According to another embodiment of the invention, as shown in Figure 12 and Figure 13, controller 500 is installed respectively with motor 200 In the ipsilateral or two sides of speed changer 400.

As shown in figure 12, motor 200 is located at the front side of speed changer 400, and controller 500 is located at the rear side of speed changer 400, this When motor 200 and controller 500 can be located at the front and rear sides of speed changer 400 in the horizontal direction.It will of course be understood that , controller 500 can also be located at speed changer 400 front side, motor 200 can also be located at speed changer 400 rear side.

As shown in figure 13, controller 500 is installed on the front end of motor 200, and motor 200 is installed on the front side of speed changer 400, Controller 500 and motor 200 are respectively positioned on the front side of speed changer 400 at this time.As shown in fig. 6, controller 500 can also be installed on electricity The right side of machine 200, motor 200 are installed on the front side of speed changer 400, and controller 500 and motor 200 are respectively positioned on speed changer at this time 400 front side.It is, of course, understood that controller 500 and motor 200 can also be respectively positioned on the rear side of speed changer 400.

According to another embodiment of the invention, as shown in figure 14, electronic assembly 1 further includes conductive sheet 20, conductive sheet 20 For connecting controller 500 and motor 200.For example, conductive sheet 20 has controller terminals and motor terminals, the control Device terminals are for connecting controller 500, such as the triple line of connection controller 500, and the motor terminals are for connecting electricity Machine 200, such as the triple line of connection motor 200, conductive sheet 20 are fixed by bolts in controller 500.It can save so outer Triple line and junction block are connect, three-phase line length reduces, and saves terminal base structure, and cost reduces.

Specifically, motor 200 includes motor body 203 and termination 204, and termination 204 is installed on motor body On 203, motor body 203 has a plurality of leads 2031, and termination 204 includes multiple conductive sheets 20, and multiple conductive sheets 20 divide It is not connected with corresponding lead 2031, wherein conductive sheet 20 has controller connecting pin, and the controller of conductive sheet 20 connects End is connect for being directly connected to controller 500.

In other words, controller 500 is directly connected to the controller connecting pin of 20 one end of conductive sheet, conductive sheet 20 it is another The lead 2031 (lead that lead can be machine winding) of end connection motor body 203, in this way, controller 500 can control Motor body 203, and pass through the entirety that conductive sheet 20 connects electric machine controller 100 and motor body 203 can make motor 200 Structure is more compact.

In some specific embodiments, termination 204 further includes support plate 2042, and support plate 2042 is installed relatively fixedly In on motor body 203, support plate 2042 is equipped with positioning inserts 20421, and support is stretched out at the both ends of positioning inserts 20421 respectively Opposite both side surface on plate 2042, and a part of conductive sheet 20 is embedded in positioning inserts 20421, conductive sheet 20 it is described Positioning inserts 20421 are stretched out in controller connecting pin.In other words, support plate 2042 is fixedly installed on motor body 203, positioning Inserts 20421 stretches out the two sides of support plate 2042, and conductive sheet 20 is embedded in positioning inserts 20421 and positioning inserts are stretched out at both ends 20421 a part with lead 2031 and the controller connecting pin for being connected respectively, wherein 20421 pairs of conductions of positioning inserts Piece 20 provides support positioning.

Further, multiple conductive sheets 20 are arranged side by side and are spaced from each other.It is understood that spaced more A conductive sheet 20 can be to avoid there is a situation where short circuit or the chaotic appearance of connection.

That is, the motor terminals of conduct piece 10 connect one to one with conductive sheet 20, conduct piece 10 and conductive sheet 20 conduct, and conduct piece 10 is directly connected to conductive sheet 20, do not need conducting wire or other attachment devices, in this way, can make motor The route of assembly 1 shortens, and improves anti-interference ability, and be greatly saved space.

In one specific embodiment, conduct piece 10 is connect with 20 screw of conductive sheet.Screw is connected as self-locking connection, and connection is steady Surely it is not easy to loosen, and convenient for disassembly and assembly.Certainly, above-described embodiment is only illustrative, and can not be interpreted as protecting model to the present invention The limitation enclosed, for example, can be grafting between conduct piece 10 and conductive sheet 20, being clamped, weld or rivet.

According to another embodiment of the invention, as shown in figure 17, electronic assembly 1 further includes conductive sheet 20, conductive sheet 20 It is connected to controller 500 or conductive sheet 20 is fixed by bolts in controller 500.Conductive sheet 20 has controller terminals and electricity Machine terminals, the controller terminals are for connecting controller 500, such as the triple line of connection controller 500, the motor For terminals for connecting motor 200, such as the triple line of motor 200, conductive sheet 20 is connected to controller 500.It is convenient for leading in this way The disassembly and installation of electric piece 20, and external triple line and junction block can be saved, three-phase line length reduces, and saves junction block knot Structure, cost reduce.

Specifically, motor assembly 1 includes motor 200 and controller 500.Motor 200 includes that motor body 203 and wiring fill 204 are set, termination 204 is installed on motor body 203, and the motor body 203 has a plurality of leads 2031, the wiring Device 204 includes multiple conductive sheets 20, and multiple conductive sheets 20 are connected with the corresponding lead 2031 respectively, described to lead Electric piece 20 has controller connecting pin.The electric machine controller 100 is installed on the motor 200, the electric machine controller 100 With conduct piece 10, the conduct piece 10 has for connecting the power connector end of power supply and for being directly connected to motor 200 Motor connecting pin 2212, wherein in the motor connecting pin 2212 of the conduct piece 10 and the controller connecting pin of the electrode slice One there is connected structure and another and the connected structure plug connection.

In other words, the power connector end of conduct piece 10 connects power supply, the motor connecting pin 2212 of conduct piece 10 and conductive sheet 20 controller connecting pin is connected namely electric machine controller 100 is directly connected to the controller connecting pin of 20 one end of conductive sheet, The lead 2031 (lead that lead 2031 can be machine winding) of the other end connection motor body 203 of conductive sheet 20, in this way, Electric machine controller 100 can control motor body 203, and connect electric machine controller 100 and motor body by conductive sheet 20 203 can make the overall structure of motor 200 more compact.

In addition, be connected between the motor connecting pin 2212 of conduct piece 10 and the conductive sheet 20 of motor 200 by connected structure, It is understood that plug connection mode is simple compared to the mode of insulated circuit cabling, process is simplified, saves the time.And And encounter the appearance for situations such as can guaranteeing that motor conductive sheet 20 is complete when colliding with situation, reducing bending, breakable conductive piece 20.

That is, the motor connecting pin 2212 of conduct piece 10 connects one to one with conductive sheet 20, conduct piece 10 with lead Electric piece 20 conducts, and conduct piece 10 is directly connected to conductive sheet 20, does not need conducting wire or other attachment devices, in this way, can make The route of motor assembly 1 shortens, and improves anti-interference ability, and be greatly saved space.

In some embodiments, conductive sheet 20 is equipped with limiting slot, and the connected structure is equipped with stopper protrusion, the limit Position protrusion is suitable for buckling into the limiting slot.When the connected structure is connect with conductive sheet 20, the stopper protrusion and limit are recessed Slot cooperation in this way, can increase the contact area between insert-connecting plate 2211 and electric conductive sheet 20, and can prevent insert-connecting plate 2211 The case where occurring of short duration disengaging between conductive sheet 20 during vibration, preventing poor contact appearance.

According to another embodiment of the invention, controller 500 has controller cooling water channel and controller 500 is equipped with and divides The controller water route inlet union and controller water route outlet connection not being connected to the controller cooling water channel, motor 200 have There is motor cooling water channel and motor 200 is equipped with the motor water route inlet union being connected to respectively with the motor cooling water channel and motor Water route outlet connection, controller water route outlet connection are connected with motor water route inlet union by bolt.

Electronic assembly 1 according to an embodiment of the present invention is shortened by the way that electronic assembly is connected with the directly docking of motor 200 Water route, do not have to external rubber water pipe, the electronic assembly 1 it is compact-sized, integrated level is higher, therefore space utilization rate is higher.

Specifically, motor 200 has the first coolant flow channel 11, the first coolant flow channel 11 as shown in Figure 19 combination Figure 20 With first interface 111 and second interface 112.Controller 500 has the second coolant flow channel 21, and the second coolant flow channel 21 has Third interface 211 and the 4th interface 212, controller 500 are installed on motor 200.Wherein, second interface 112 and third interface 211 docking, and second interface 112 is docked around place with third interface 211 with the first sealing structure 31.

That is, the cooling water channel between motor 200 and controller 500 reaches cooling water circulation using directly docking The circulation step of purpose, cooling water is as follows: water tank cooling water enters the second cooling from 212 position of the 4th interface of controller 500 Runner 21 is flowed out from 211 position of third interface after the related component in cooling controller 500, due to third interface 211 and the The docking of two interfaces 112, water flow enter motor 200 by 112 position of second interface on motor 200, the phase in cooling motor 200 Water tank is returned to from 111 position of first interface after the component of pass, cooling water circulation is realized, completes the function of cooling system.

Wherein, as shown in figure 20, second interface 112 is directly docked with third interface 211, and centre does not need the company of pipeline It connects, motor 200 and the structure of controller 500 are more compact, and integrated level is higher, and space utilization rate can be improved.It needs to illustrate Be, third interface 211 docked with second interface 112 in the docking refer to that third interface 211 and second interface 112 are coaxial Docking, in other words, after second interface 112 is docked with third interface 211, second interface 112 and third interface 211 are coaxial, this Sample, second interface 112 and 211 stable connection of third interface, rationally, cooling water enters the first cooling stream from the second coolant flow channel 21 The flow velocity in road 11 and flow direction are relatively stable.

In addition, the first sealing structure 31 plays sealing function, it can prevent cooling water from passing through second interface 112 and third It is revealed when the junction of interface 211, to cause security risk.

Wherein, the first sealing structure 31 is preferably sealing ring, sealing ring it is from a wealth of sources, and price is lower, is also convenient for Installation, sealing ring can be designed according to the shape of interface, can also play the role of balance error.Certainly, above-described embodiment is only Be it is schematical, the first sealing structure of sealing ring 31 is not limited to as sealing ring, and the first sealing structure 31 can also pass through interference The structures such as cooperation, hydraulic or air pressure realize sealing effect.

According to another embodiment of the invention, as shown in figure 21, controller 500 has controller cooling water channel and control Device 500 is equipped with the controller water route inlet union being connected to respectively with the controller cooling water channel and the outlet of controller water route connects Head, motor 200 have motor cooling water channel and motor 200 be equipped with the motor water route that is connected to respectively with the motor cooling water channel into Mouth connector and motor water route outlet connection, controller water route outlet connection and the motor water route inlet union grafting phase Even.Specifically, motor water route inlet union 13 can be located at motor 200 adjacent to the side of controller 500, controller water route goes out Mouth connector 32 can be located at controller 500 adjacent to the side of motor 200, and cooling water is entered by controller water route inlet union 33 to be controlled The internal watercourses of device 500 processed, cooling water are flowed out by controller water route outlet connection 32, are entered via motor water route inlet union 13 200 internal watercourses of motor, last cooling water are flowed out by motor water route outlet connection 14.Motor 200 and controller 500 are total as a result, With a set of water-cooling system, the water pipe of connection controller water route outlet connection 32 and motor water route inlet union 13 is omitted, thus Cooling water circulation path and time are shortened, cooling effect is enhanced, has saved cost.

Specifically, there is interconnected motor accommodating chamber 103 and speed changer accommodating chamber 104, motor in cabinet assembly 100 200 are located in motor accommodating chamber 103, and speed changer 400 is located in speed changer accommodating chamber 104.It is convenient for motor 200 and speed change in this way The setting of device 400, further convenient for the space utilization rate of the electronic assembly 1 of raising, convenient for keeping the structure of electronic assembly 1 more compact Rationally.

More specifically, along the axial alignment of motor shaft 210, cabinet is total for motor accommodating chamber 103 and speed changer accommodating chamber 104 At the axis via hole 130 in 100 with connection motor accommodating chamber 103 and speed changer accommodating chamber 104, in motor shaft 210 and main shaft 300 At least one pass through axis via hole 130 be connected with another.It is connected with each other, is convenient for convenient for motor shaft 210 and main shaft 300 in this way Power is swimmingly transmitted to speed changer 400 by motor 200, convenient for improving the reliable transmission of electronic assembly 1.

Optionally, as shown in Figure 1, electronic assembly 1 further includes seal cavity 600, seal cavity 600 is integrally formed in cabinet Assembly 100 is connected on the end face of one end of motor accommodating chamber 103 and with motor accommodating chamber 103 and controller 500, motor 200 have terminal, and the terminal passes through seal cavity 600 and is directly electrically connected with controller 500.In this way convenient for motor 200 and control Device 500 processed is directly electrically connected, convenient for improving the leakproofness of electronic assembly 1.

Further, controller 500 is mounted on the circumferential surface of cabinet assembly 100 and is supported in seal cavity 600.Here It is to be appreciated that the circumferential surface of cabinet assembly 100 refers to the face other than the end face in the axial direction of motor shaft 210.Such seal chamber Body 600 can play the role of support and control device 500, and the structure of electronic assembly 1 can be made more rationally compact, convenient for saving control The installation space of device 500 processed, convenient for improving the space utilization rate of electronic assembly 1.

Specifically, as shown in figure 4, seal cavity 600 includes cavity body 610 and cavity cover board 620, cavity body 610 It is integrally formed on cabinet assembly 100, cavity cover board 620 is removably mounted in cavity body 610.Specifically, cavity Cover board 620 can open wide cavity body 610 after dismantling.It is convenient for the disassembly and installation of seal cavity 600, in this way convenient for seal chamber Structure in body 600 is safeguarded, convenient for improving the maintenance efficiency of electronic assembly 1.

More specifically, as shown in figure 4, cabinet assembly 100 includes motor section 110 and gear stage 120, motor section 110 Both ends are connected with seal cavity 600 and gear stage 120 respectively, and the both ends of controller 500 are respectively supported at gear stage 120 and close It seals on cavity 600.It is convenient for the setting of motor 200, speed changer 400 and controller 500 in this way, convenient for cabinet assembly 100 to electronic Assembly 1 is protected, convenient for improving the structural stability of electronic assembly 1.

Further, as shown in figure 3, controller 500 generally cuboid and having in the horizontal plane is parallel to each other Two horizontal edges 510 and two longitudinal edges 520 being parallel to each other, gear stage 120 and seal cavity 600 are respectively adjacent to two horizontal edges 510 Setting, the axial direction of motor section 110 is parallel with longitudinal edge 520 and one in two longitudinal edges 520 and longitudinal edge 520 are supported on electricity In machine section 110.Specifically, two horizontal edges 510 of controller 500 are respectively supported in gear stage 120 and seal cavity 600, One longitudinal edge 520 of controller 500 is supported in motor section 110.It is total that three sides of controller 500 in this way are respectively supported at cabinet At on 100 and seal cavity 600, convenient for improving the stability and reliability of controller 500.

Specifically, controller 500 is equipped with DC bus 550, and DC bus 550 is arranged adjacent to a horizontal edge 510.In this way It is easy to implement the control function of controller 500.

Optionally, as shown in Figure 5 and Figure 6, electronic assembly 1 further includes water cooling connecting tube 700, controller 500 be equipped with The water cooling import 530 of cooling water source connection, cabinet assembly 100 are equipped with the water cooling outlet 140 being connected to motor accommodating chamber 103, Controller 500 is connected to by water cooling connecting tube 700 with motor accommodating chamber 103.Specifically, 100 end face of cabinet assembly is equipped with electricity Machine water inlet 170, controller 500 are equipped with controller water outlet 540, motor entering water mouth close to one end end face of seal cavity 600 170 are located at 600 lower section of seal cavity, and motor entering water mouth 170 and water cooling outlet 140 are located at two of motor accommodating chamber 103 On end face.Since motor 200 and controller 500 share a set of water-cooling system, cooling water enters controller by water cooling import 530 500 internal watercourses, cooling water are flowed out by controller water outlet 540, via water cooling connecting tube 700 and motor entering water mouth 170 into Enter 200 internal watercourses of motor, last cooling water by 140 outflow of water cooling outlet, in this way convenient for shorten the circulating path of cooling water with The circulation time of cooling water, convenient for improving the cooling effect of cooling water, convenient for guaranteeing the usability of motor 200 and controller 500 Energy.The integrated level that electronic assembly 1 can be improved simultaneously, is further simplified the structure of electronic assembly 1.

Specifically, as shown in figure 23, it is equipped with mounting plate 160 in cabinet assembly 100, mounting plate 160 is by cabinet assembly 100 Interior space is separated out motor accommodating chamber 103 and speed changer accommodating chamber 104 along the axial alignment of motor shaft 210, mounting plate 160 The upper axis via hole 130 with connection motor accommodating chamber 103 and speed changer accommodating chamber 104.Motor 200 and 400 power coupling of speed changer Close connection.

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, compared to motor assembly in the related technology, Wasting space can be separately provided to avoid motor assembly and transmission assembly, convenient for shortening the axial distance of electronic assembly 1, make electricity The compact-sized reasonable of assembly 1 is moved, the space utilization rate of electronic assembly 1 is improved, convenient for the setting of electronic assembly 1.It is convenient for simultaneously The installation and maintenance of electronic assembly 1, convenient for improving the reliability and stability of electronic assembly 1.

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.

Specifically, as shown in Figure 27 and Figure 28, 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 by the rib.In this way Convenient for the formation of cavity 162, convenient for being cooled 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 105 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 105 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 105, because of motor Lubricating fluid cools down electric machine casing 105, can also cool down in this way to mounting plate 160, and is passed by mounting plate 160 Heat is passed, be cooled mission case 101 can also, so that cabinet assembly 100 be made to be cooled down, improves electronic assembly 1 Whole cooling effect.In short, can also be simultaneously to electric machine casing 105 and speed changer 400 by the lubricating fluid in motor 200 It is cooled down.

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 cabinet assembly 100 and motor 200 Coil contact prevents the component of motor 200 to be damaged, and further increases the functional reliability and stability of motor 200.

According to one embodiment of present invention, as shown in figure 31, 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 28, 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 105 and back end cover for motor 150, Preceding cabinet 180 and electric machine casing 105 are disposed adjacent, a part or electric machine casing of cabinet 180 before mounting plate 160 is configured to 105 a part.Become three stage structure in this way convenient for electronic assembly 1, is convenient for speed changer accommodating chamber 104 and motor accommodating chamber 103 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 105, 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 105 are integrally formed or are detachably connected.Assembly 1 electronic in this way It can be three stage structure, convenient for the setting of motor 200 and speed changer 400.

According to another embodiment of the invention, as shown in Figure 26 and Figure 27, cabinet assembly 100 includes mission case 101 and motor case body 102, mission case 101 includes preceding cabinet 180 and rear box 190, before motor case body 102 includes motor End cap 106, electric machine casing 105 and back end cover for motor 150, before mounting plate 160 is configured to a part or the motor of preceding cabinet 180 A part of end cap 106.Become three stage structure in this way convenient for electronic assembly 1, is accommodated convenient for speed changer accommodating chamber 104 and motor The formation of chamber 103, convenient for the installation and removal of electronic assembly 1.Meanwhile mounting plate 160 be preceding cabinet 180 a part or Mounting plate 160 is integrated on cabinet assembly 100 by a part of electric machine casing 105, and the structure of cabinet assembly 100 can be improved It is more 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 Cooling effect.

According to one embodiment of present invention, as shown in figure 23, electric machine casing 105, motor front end cover 106 and preceding cabinet 180 integrated moldings or electric machine casing 105, motor front end cover 106 and preceding cabinet 180 are detachably connected between any two.In this way may be used To improve the configuration flexibility of cabinet assembly, convenient for optimizing the structure of cabinet assembly 100, convenient for mitigating the weight of cabinet assembly 100 Amount, improves the cruising ability of electronic assembly 1.

According to another embodiment of the invention, motor front end cover 106 and preceding cabinet 180 are integrally formed, and electric machine casing 105 is detachably connected with motor front end cover 106.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 106 and electric machine casing 105 are integrally formed, and before motor End cap 106 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 105 and motor front end cover 106 are bolted, motor Drive end bearing bracket 106 and preceding cabinet 180 are bolted, and electric machine casing 105 and back end cover for motor 150 are bolted.In this way Convenient for the machine-shaping of electric machine casing 105, motor front end cover 106, 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 105 before electric machine casing 105 180 electric machine casing 105 of cabinet before 150 electric machine casing 105 of machine rear end cap.Due to motor front end cover 106, electric machine casing 105 and electricity Machine rear end cap 150 is detachable, and the length of motor 200 adjustable in this way, such as electric machine casing 105 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 27, is connected between the outer surface of preceding cabinet 180 and the outer surface of electric machine casing 105 One or more in one dowel 181, the second dowel 182 and third dowel 183, the first dowel 181 is connected to motor Between shell 105 and the upper surface of preceding cabinet 180, the second dowel 182 is connected under electric machine casing 105 and preceding cabinet 180 Between end face, third dowel 183 is between the first dowel 181 and the second dowel 182.It can reinforce preceding cabinet in this way Bonding strength between 180 and electric machine casing 105, it is thin to there is intensity for the junction of cabinet 180 and electric machine casing 105 before avoiding Weakness and cause deformation or damage, improve cabinet assembly 100 overall structure performance.

Optionally, as shown in figure 24, speed changer 400 includes main shaft 300, and main shaft 300 and the motor shaft 210 of motor 200 are dynamic Power is of coupled connections, at least one of motor shaft 210 and main shaft 300 pass through axis via hole 130 be connected with another, main shaft 300 and The motor shaft 210 of motor 200 is connected by spline.In this way convenient for motor shaft 210 and 300 direct-drive of main shaft, volume can be saved Outer drive mechanism is further simplified the structure of electronic assembly 1, improves the integrated level of electronic assembly 1, convenient for motor 200 is defeated Power out is transmitted to speed changer 400 in time, convenient for improving the transmission efficiency of electronic assembly 1, convenient for improving electronic 1 power of assembly The timeliness and accuracy of transmission.It can use spline in this way main shaft 300 and motor shaft 210 are fixed and are positioned, avoid It relatively rotates between main shaft 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 electricity The structure of dynamic assembly 1 improves the integrated level of electronic assembly 1, and since the mutually socket of main shaft 300 and motor shaft 210 is further Shorten the distance between axles of electronic assembly 1, further the size convenient for the electronic assembly 1 of control in 210 axial direction of motor shaft.

Further, as shown in figure 23, main shaft 300 is equipped with axis hole 310, and 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, and the motor shaft 210 of motor 200 cooperates in axis hole 310 and internal spline 311 cooperate with external splines 211.It is convenient for the processing of internal spline 311 in this way, is conducive to the processing essence for improving internal spline 311 Degree is cooperated using internal spline 311 and external splines 211, and the transmission that main shaft 300 and motor shaft 210 not only may be implemented connects It connects, and the reliable location of main shaft 300 and motor shaft 210 may be implemented, further prevent between main shaft 300 and motor shaft 210 It relatively rotates.Motor 200 is three-stage motor, main shaft 300 and the mutually socket setting of motor shaft 210, motor 200 simultaneously Length can according to need and be adjusted, convenient for changing the torque and power of motor 200, convenient for improving the compatibility of motor 200 Property.

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 profit in shoe cream room 330 in this way convenient for being sealed to shoe cream room 330 Lubricating oil is revealed, and the sealing effect of shoe cream room 330 is improved.

Optionally, as shown in figure 3, electronic assembly 1 further includes multiple bearings 800, multiple bearings 800 are respectively sleeved at motor It is arranged outside axis 210 and main shaft 300 and along the axially spaced-apart of motor shaft 210 and main shaft 300.It is convenient for motor shaft 210 and main shaft in this way 300 swimmingly rotate, 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 300 include first bearing 810, second bearing 820 and 3rd bearing 830, first bearing 810 and second bearing 820 are respectively adjacent to the both ends setting of main shaft 300,3rd bearing 830 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 830 is located between the one end of motor shaft 210 far from speed changer 400 and cabinet assembly 100, First bearing 810 is located between the one end of main shaft 300 far from motor 200 and cabinet assembly 100, and second bearing 820 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 820 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 820 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 820, 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 figure 9, further including fourth bearing 840, fourth bearing 840 is arranged On the motor shaft and between the motor shaft and the electric machine casing.It can use the reinforcement of fourth bearing 840 in this way Support to motor shaft 210 further increases the setting reliability of motor shaft 210.

Specifically, being located axially between main shaft 300 and the stator of motor 200 in motor shaft 210 of fourth bearing 840. 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 105 is equipped with along the laying of the outer surface of electric machine casing 105 Reinforcing rib 141.It is not only convenient for improving the intensity of electric machine casing 105 in this way, and the surface area of electric machine casing 105 can be increased, Improve the heat dissipation performance of electric machine casing 105.

Specifically, as shown in figure 29, controller 500 has shell 560, and shell 560 includes cover board 561 and pedestal 562, lid Plate 561 and pedestal 562 limit cavity jointly, and the surface of cover board 561 is equipped with to protrusion 563.Specifically, cover board 561 Protrusion can be arranged in surfaces externally and internally.It is convenient for the setting of 500 internal structure of controller, in this way convenient for in controller 500 Portion's structure is protected.

Further, protrusion 563 is located at the center of cover board 561.It is strong at center in this way convenient for improving cover board 561 Degree and rigidity, further increase the structural stability of cover board 561.

More specifically, as shown in figure 29, the surface of cover board 561 is provided with multiple cover board reinforcing ribs 564, and each cover board adds The extending around to cover board 561 along the center of protrusion 563 of strengthening tendons 564.In this way under conditions of 561 wall thickness of large cover is not added, The intensity and rigidity of cover board 561 can be enhanced, to save the material utilization amount of cover board 561, convenient for mitigating the weight of cover board 561, just In the cost for reducing electronic assembly 1.

Further, as shown in figure 29, boss 565 is equipped at the center on the opposite two sides edge of protrusion 563.In this way The intensity and rigidity of cover board 561 can be further enhanced, convenient for the assembly of controller 500.

Further, as shown in figure 29, there are multiple boss reinforcing ribs 566, each boss reinforcing rib on each boss 565 566 along the center of boss 565 extending around to cover board 561.It can deform in this way to avoid cover board 561, improve controller 500 reliability and stability.

Optionally, before a part of speed changer 400 is located in cabinet 180.Another part of speed changer 400 is located at rear box In 190.Back end cover for motor 150 is removably mounted on electric machine casing 105.It is convenient for the disassembly and installation of electronic assembly 1 in this way, Convenient for the maintenance of electronic assembly 1, the maintenance efficiency of electronic assembly 1 is improved.

Further, motor accommodating chamber 103 can be opened wide far from one end end face of speed changer accommodating chamber 104, motor 200 Back end cover for motor 150 covers motor accommodating chamber 103 after being mounted on cabinet assembly 100.

Optionally, the electric machine casing 105, motor front end cover 106, back end cover for motor 150, cavity cover board 620, controller 500 are installed by bolt.It not only can guarantee the reliability and stability that electronic assembly 1 is fixedly connected, and electronic When assembly 1 breaks down, electronic assembly 1 can be rapidly dismantled, is further convenient for the maintenance of electronic assembly 1.

Specifically, first bearing 810 is located on the end cap, and second bearing 820 and fourth bearing 840 are respectively provided at axis mistake The both ends in hole 130,3rd bearing 830 are located on end face of the motor accommodating chamber 103 far from speed changer accommodating chamber 104.It in this way can be with Make being more uniformly stressed for main shaft 300 and motor 200, further convenient for improving the structural stability of electronic assembly 1.

More specifically, main shaft 300 is equipped with the first main shaft orientation slot and the second main shaft orientation slot, first bearing 810 are matched It closes in the first main shaft orientation slot, second bearing 820 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 830 cooperates in the third motor shaft locating slot, Fourth bearing 840 cooperates in the 4th motor shaft locating slot.Cabinet assembly 100 is equipped with the case matched with bearing 800 Body locating slot.It can use the locating slot in this way to position bearing 800, convenient for the reliable arrangement of bearing 800, convenient for mentioning The accuracy of high 800 position of bearing.

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. 7, 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, motor section 110 is cylindrical shape, and gear stage 120 is outwardly protruded from the outer peripheral surface of motor section 110, and motor holds Chamber 103 of receiving is located at motor section 110, and the transmission gear accommodating chamber is located at gear stage 120.It is convenient for 100 pairs of electricity of cabinet assembly in this way Dynamic assembly 1 is protected.

Specifically, motor shaft 210 is parallel with the axis of main shaft 300, transmission shaft 450 and differential assembly 440.It is convenient in this way Electronic assembly 1 swimmingly transmits power.

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 compact-sized, strong applicability.

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

1. a kind of electronic assembly characterized by comprising

Cabinet assembly；

Motor, the motor are located in the cabinet assembly；

Speed changer, the speed changer are located in the cabinet assembly, and the speed changer is of coupled connections with the motor power；

Controller, the controller are located at outside the cabinet assembly, and are fixedly connected with the cabinet assembly.

2. electronic assembly according to claim 1, which is characterized in that further include conductive sheet, the conductive sheet is for connecting The controller and the motor.

3. electronic assembly according to claim 2, which is characterized in that further include conductive sheet, the conductive sheet is connected to institute It states controller or the conductive sheet is fixed by bolts in the controller.

4. electronic assembly according to claim 1, which is characterized in that the controller is located at the upper of the cabinet assembly Side.

5. electronic assembly according to claim 4, which is characterized in that the model of the depth-width ratio of the electronic assembly It encloses for 0.6-0.9.

6. electronic assembly according to claim 4, which is characterized in that the upper surface of the cabinet assembly and the controller Following table face contact, the lower surface of the controller is bolted on the cabinet assembly.

7. electronic assembly according to claim 1, which is characterized in that the speed changer and the motor limit folding jointly Angle space, the semiaxis of the speed changer extend out to the dog-ear space, and the controller is installed on the top of the semiaxis.

8. electronic assembly according to claim 7, which is characterized in that the semiaxis end is provided with cage, the control Device is located above the cage, and the controller is not contacted with the cage.

9. electronic assembly according to claim 1, which is characterized in that the controller and the motor are respectively arranged in institute State the ipsilateral or two sides of speed changer.

10. electronic assembly according to claim 1, which is characterized in that be equipped with mounting plate, the peace in the cabinet assembly Space in the cabinet assembly is separated out motor accommodating chamber and the speed changer appearance along the axial alignment of the motor shaft by loading board Receive chamber, there is the axis via hole for being connected to the motor accommodating chamber and the speed changer accommodating chamber on the mounting plate, the motor with The transmission power is of coupled connections.

11. electronic assembly according to claim 1, which is characterized in that the controller has shell, and the shell includes Cover board and pedestal, the cover board and the pedestal limit cavity jointly, and the surface of the cover board is equipped with protrusion.

12. electronic assembly according to claim 11, which is characterized in that the protruding parts is in the center of the cover board Place.

13. electronic assembly according to claim 11, which is characterized in that the surface of the cover board is provided with multiple cover boards and adds Strengthening tendons, each cover board reinforcing rib extending around to the cover board along the center of protrusion.

14. electronic assembly according to claim 11, which is characterized in that in the opposite two sides edge of the protrusion Boss is equipped at the heart.

15. electronic assembly according to claim 14, which is characterized in that there is multiple boss to reinforce on each boss Muscle, each boss reinforcing rib extending around to the cover board along the center of the boss.

16. electronic assembly according to claim 10, which is characterized in that the side of the mounting plate towards the motor is set There is rib.

17. electronic assembly according to claim 16, which is characterized in that the rib is by the mounting plate and the motor Between space be divided into a plurality of cavities.

18. electronic assembly according to claim 10, which is characterized in that the maximum between the motor and the mounting plate Distance is less than pre-determined distance.

19. electronic assembly according to claim 16, which is characterized in that the rib includes prolonging along the circumferential direction of the motor The annular rib stretched.

20. electronic assembly according to claim 16, which is characterized in that the rib includes prolonging along the radial direction of the motor The strip rib stretched, the rib are the multiple and multiple rib being provided at circumferentially spaced along the mounting plate.

21. electronic assembly according to claim 20, which is characterized in that height of the rib apart from the mounting plate by It is interior to outer to be gradually reduced.

22. 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, and the motor case body includes electric machine casing and back end cover for motor, The preceding cabinet and electric machine casing are disposed adjacent, a part of cabinet or one of electric machine casing before the mounting plate is configured to Point.

23. electronic assembly according to claim 22, which is characterized in that the preceding cabinet and electric machine casing be integrally formed or Person is detachably connected.

24. 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.

25. electronic assembly according to claim 24, 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 any two It connects.

26. electronic assembly according to claim 24, 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.

27. electronic assembly according to claim 24, 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.

28. the electronic assembly according to claim 22 or 24, which is characterized in that the outer surface of the preceding cabinet and the electricity Be connected between the outer surface of casing body in the first dowel, the second dowel and third dowel it is one or more, described the One dowel is connected between the electric machine casing and the upper surface of the preceding cabinet, and second dowel is connected to the electricity Between casing body and the lower end surface of the preceding cabinet, the third dowel is located at first dowel and connect with described second Between muscle.

29. 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.

30. electronic assembly according to claim 29, 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.

31. electronic assembly according to claim 30, 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.

32. electronic assembly according to claim 31, 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.

33. the electronic assembly according to claim 22 or 24, which is characterized in that the outer surface of the electric machine casing is equipped with edge The reinforcing rib that the outer surface of the electric machine casing is laid.

34. a kind of vehicle, which is characterized in that including electronic assembly described according to claim 1 any one of -33.