CN207426878U - Driving motor and with its vehicle - Google Patents

Driving motor and with its vehicle Download PDF

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Publication number
CN207426878U
CN207426878U CN201721364916.0U CN201721364916U CN207426878U CN 207426878 U CN207426878 U CN 207426878U CN 201721364916 U CN201721364916 U CN 201721364916U CN 207426878 U CN207426878 U CN 207426878U
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China
Prior art keywords
housing
driving motor
rotor core
casing
stator module
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CN201721364916.0U
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Chinese (zh)
Inventor
孙琪
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201721364916.0U priority Critical patent/CN207426878U/en
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Abstract

The utility model discloses a kind of driving motor and with its vehicle, driving motor connection speed changer and brake, driving motor include:Housing, stator module, rotor core component and air-cooled flabellum, installation cavity is limited in housing, and define cooling water channel in the wall of housing, there are the inlet and outlet of connection cooling water channel on housing, the madial wall of housing is configured with stator mounting surface, stator module is located on stator mounting surface, and rotor core component is rotatably provided in stator module, and air-cooled flabellum is connected to rotor core component and in installation cavity.Driving motor according to the present utility model, by limiting cooling water channel in the wall of housing, be conducive to be promoted the heat dissipation effect of driving motor, prevent driving motor high temperature from damaging, compared with the water jacket in correlation technique, be conducive to reduce the volume of driving motor, and air-cooled flabellum may advantageously facilitate the heat exchange between stator module and rotor core component, and then promote the diffusion of driving motor internal heat.

Description

Driving motor and with its vehicle
Technical field
The utility model is related to technical field of motors, and in particular, to a kind of driving motor and with its vehicle.
Background technology
Driving motor in correlation technique uses water jacket to cool down for stator module and housing, not only increases driving motor Volume, and be difficult to ensure the intensity of housing and water jacket simultaneously, failure rate is higher, and uses the lubricating oil pair in gear-box Bearing is lubricated, and is easily damaged bearing, influences the service life of driving motor.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.
For this purpose, the utility model proposes a kind of driving motor, the driving motor can not only improving radiating effect, and Be conducive to reduce the volume of driving motor, failure rate is low.
The utility model also proposes a kind of vehicle with above-mentioned driving motor.
According to the driving motor of the utility model first aspect, the driving motor connection speed changer and brake are described Driving motor includes:Housing, stator module, rotor core component and air-cooled flabellum limit installation cavity, and institute in the housing It states and cooling water channel is defined in the wall of housing, there is the inlet and outlet for connecting the cooling water channel, institute on the housing The madial wall for stating housing is configured with stator mounting surface, and the stator module is located on stator mounting surface, the rotor core component It is rotatably provided in the stator module, and the thickness direction of the rotor core component along the wall of the housing runs through described The wall of housing, the air-cooled flabellum are connected to the rotor core component and in the installation cavitys.
Driving motor according to the present utility model by limiting cooling water channel in the wall of housing, is conducive to promote driving The heat dissipation effect of motor prevents driving motor high temperature from damaging, and compared with the water jacket in correlation technique, is conducive to reduce driving motor Volume, and air-cooled flabellum may advantageously facilitate the heat exchange between stator module and rotor core component, and then promote driving The diffusion of motor internal heat.
According to the driving motor of the utility model one embodiment, the housing includes:Casing and end cap, the casing limit The open installation cavity in a side surface is made, and the water inlet and the water outlet are set on the housing, the end cap It is connected with the casing and closes a side surface for the installation cavity, the cooling water channel is formed in the casing and described On end cap.Installation cavity is limited using casing and end cap cooperation, can be assembling and the dimension of stator module and rotor core component Shield provides convenient.
Optionally, the housing further includes:Water channel cover board, the water channel cover board are set on the housing, be used to open and Close the water inlet and the water outlet.
One embodiment according to the present utility model, the stator module have the circumferentially extending along the casing inner peripheral Cirque structure, the internal face for abutting and touching the casing is stopped in the outer peripheral edge of the stator module.
An alternative embodiment according to the present utility model, the rotor core component include:Armature spindle and rotor core, The armature spindle is along the axially extending of the casing and is pivotally supported on the housing, and one end of the armature spindle passes through The end cap forms speed changer connecting pin, and the other end of the armature spindle passes through the casing to form brake connecting pin, institute It states air-cooled flabellum to be sequentially connected on the armature spindle, the rotor core is set on the armature spindle.
Further, the rotor core is equipped with along the axially extending of the housing and through the first of the rotor core Air holes, the stator module are equipped with along the axially extending of the housing and through the second air holes of the stator module.
One embodiment according to the present utility model, the end cap are equipped with the described one end for being used to support the armature spindle Clutch shaft bearing, the casing be equipped be used to support the armature spindle the other end second bearing.
According to the utility model optional embodiment, it is further defined with being spaced apart with the cooling water channel in the wall of the housing The oil circulation passage of arrangement, the oil circulation passage flow through the clutch shaft bearing and the second bearing, the oil circulation passage One end formed speed changer connection end and the other end formed brake connection end.
Example is further carried out according to the utility model, first is equipped between the oil circulation passage and the clutch shaft bearing Filtration members are equipped with the second filtration members between the oil circulation passage and the second bearing.
Further, first filtration members are formed as the first magnetic part of the neighbouring clutch shaft bearing, second mistake Filter part forms the second magnetic part of the neighbouring second bearing.
According to the driving motor of the utility model one embodiment, there is stator winding, the shell on the stator module The outer side surface of body is equipped with the terminal box being electrically connected with the stator winding.
According to the vehicle of the utility model second aspect, including the driving motor according to above-described embodiment.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein:
Fig. 1 is the structure diagram according to the driving motor of the utility model embodiment.
Reference numeral:
100:Driving motor;
10:Housing;11:End cap;12:Casing;121:Installation cavity;
122:Terminal box;13:Water channel cover board;14:Oil circulation passage;
20:Stator module;21:Cirque structure;22:Stator winding;
30:Rotor core component;31:Rotor core;32:Armature spindle;
321:Clutch shaft bearing;322:Second bearing;
40:Air-cooled flabellum.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model Limitation.
In the description of the utility model, it is to be understood that term " " center ", " thickness ", " on ", " under ", " left side ", The orientation or position relationship of the instructions such as " right side ", " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ". In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection;Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.
Below with reference to figure description according to the vehicle of the utility model embodiment.
Can be vehicle in prevailing roadway traveling or in track according to the vehicle of the utility model embodiment The rail vehicle run in traffic, track can be that single track can also be double track, and vehicle corresponds to single-track vehicle or double with track Rail vehicle, vehicle set in orbit and along track and move towards operation.Vehicle includes:Car body (not shown), speed changer (not shown), Brake (not shown) and driving motor 100,100 both ends of driving motor connection speed changer and brake, car body are equipped with traveling (not shown) and deflecting roller (not shown) are taken turns, deflecting roller is used to control the travel direction of vehicle, and traveling wheel passes through variator Driving motor 100 is connected, for vehicle to be driven to advance.
First, the driving motor 100 according to the utility model embodiment is described with reference to the drawings.
As shown in the figure, according to the driving motor 100 of the utility model embodiment, including:Housing 10, stator module 20 turn Sub- core assembly 30 and air-cooled flabellum 40 limit installation cavity 121 in housing 10, and define cooling water in the wall of housing 10 Road, cooling water channel moves towards extension along the wall of housing 10, for example, cooling water channel can be along the circumferentially extending of housing 10, it can also It is arranged along the axial reciprocating of housing 10, the outer surface of housing 10 is equipped with the inlet and outlet connected with cooling water channel, cold But current enter cooling water channel from water inlet and carry out heat exchange with housing 10 in cooling water channel, are then discharged by water outlet And take away the heat on housing 10.
Wherein, the madial wall of housing 10 is configured with stator mounting surface, and stator module 20 and rotor core component 30 are each provided at In installation cavity 121, stator module 20 is located on stator mounting surface, stator module 20 and the cooperation driving rotor of rotor core component 30 The rotation in installation cavity 121 of core assembly 30, and rotor core component 30 runs through housing 10 along the thickness direction of the wall of housing 10 Wall, air-cooled flabellum 40 is set on rotor core component 30, and air-cooled flabellum 40 is connected with rotor core component 30 and with rotor Core assembly 30 rotates.
As a result, according to the driving motor 100 of the utility model embodiment, by limiting cooling water in the wall of housing 10 Road is conducive to be promoted the heat dissipation effect of driving motor 100, prevents 100 high temperature of driving motor from damaging, with the water jacket in correlation technique It compares, is conducive to reduce the volume of driving motor 100, and air-cooled flabellum 40 may advantageously facilitate stator module 20 and rotor core Heat exchange between component 30, and then promote the diffusion of 100 internal heat of driving motor.
Can be driving by using the driving motor 100 of above-described embodiment according to the vehicle of the utility model embodiment It is convenient that the installation of motor 100 provides, and is conducive to be promoted the performance of vehicle.
Below with reference to Fig. 1 descriptions according to some specific embodiments of the driving motor 100 of the utility model embodiment.
As shown in Figure 1, one embodiment according to the present utility model, housing 10 includes:Casing 12 and end cap 11, casing 12 The tubulose of open at one end is generally formed into, end cap 11 is formed as the circle for coordinating 12 open surface of sealing machine shell with casing 12, end cap 11, which are connected and are coordinated with casing 12, limits installation cavity 121, and inlet and outlet are each provided on casing 12, wherein, casing 12 Wall and end cap 11 in define cooling water channel, and the part that cooling water channel is located in end cap 11 is located at casing with cooling water channel Part connection in 12.
For example, the cooling water channel in end cap 11 can coordinate along the circumferentially extending of end cap 11, and in end cap 11 and casing 12 The region of connection forms the end cap limbers of connection cooling water channel, and the cooling water channel in casing 12 can be along the circumferential cloth of casing 12 It puts, can also be arranged along the axial reciprocating of casing 12, and formed and cooled down in the region being connected in casing 12 and end cap 11 The casing outlet pass of water channel connection, end cap outlet pass are connected with casing outlet pass, in the cooling water channel in end cap 11 and casing 12 Cooling water channel connection realize water circulation, current enter the cooling water channel in casing 12 from water inlet, are then led to by casing The mouth of a river and end cap outlet pass enter the cooling water channel in end cap 11, are entering machine by end cap outlet pass and casing outlet pass afterwards Cooling water channel in shell 12, flows out finally by water outlet.
Installation cavity 121 is limited using end cap 11 and the cooperation of casing 12, the difficulty of the dismounting process of housing 10 can be reduced, It is provided a convenient for the assembling and maintenance of stator module 20 and rotor core component 30, and end cap 11 in casing 12 with being distributed There is cooling water channel, so as to ensure the heat dissipation balancing of end cap 11 and casing 12, prevent because end cap 11 is different with 12 radiating efficiency of casing Cause end cap 11 different from the deformation extent of casing 12, be conducive to prevent end cap 11 and the join domain of casing 12 from damaging, and then Be conducive to extend the service life of housing 10.
Further, in the present embodiment, housing 10 further includes:Water channel cover board 13, water channel cover board 13 are located on casing 12, It is used to open and closes water inlet and water outlet, water channel cover board 13 opens inlet and outlet, and the current in cooling water channel follow Bad heat exchange, and the flow velocity of current in cooling water channel can be controlled according to the cooling requirements of driving motor 100, ensure in housing 10 Heat can spread out in time, prevent heat accumulation in the housing 10, furthermore, by setting water channel lid on the housing 10 Plate 13 can connect water inlet pipe for water inlet and provide conveniently, and can connect outlet pipe for water outlet and provide conveniently, prevent current Leakage is conducive to be promoted the seal of inlet and outlet.
As shown in Figure 1, in the present embodiment, stator module 20 has the circular ring shape along the circumferentially extending of 12 inner peripheral of casing Structure 21, cirque structure 21 can be stator cores, and rotor core component 30 is rotatably provided in the inside of stator module 20, And the outer peripheral edge of rotor core component 30 and the inner peripheral of cirque structure 21 are arranged spaced apart, cirque structure 21 can be to turn It is convenient that the sub- rotation of core assembly 30 provides, and is collided when preventing rotor core component 30 from rotating with stator module 20.
Wherein, the internal face for abutting shell 12 of having a sudden inspiration is stopped in the outer peripheral edge of stator module 20, for example, the outer peripheral edge of stator module 20 It can be connected on the internal face of casing 12, thus, it is possible to promote the heat diffusion in stator module 20 into casing 12 and pass through Cooling water channel in casing 12 is taken out of, prevents 20 temperature of stator module is excessively high from driving motor 100 being caused to damage.
With in the prior art in stator module 20 compared with setting water jacket between casing 12, not only reducing the body of casing 12 Product, and can the damage of anti-water-baffling sleeve driving motor 100 is adversely affected, reduce the production cost of driving motor 100.
As shown in Figure 1, a specific embodiment according to the present utility model, rotor core component 30 include:Armature spindle 32 With rotor core 31, armature spindle 32 is along the axially extending of casing 12 and is pivotally supported on housing 10, specifically, rotor One end (left end as shown in Figure 1) of axis 32 forms speed changer connecting pin, speed change along the central axis of end cap 11 through end cap 11 Device connecting pin is connected with the speed changer of 100 one side of driving motor and the gear in speed changer is driven to rotate, armature spindle 32 it is another (right end as shown in Figure 1) is held along the central axis of casing 12 through the wall opposite with end cap 11 of casing 12, and armature spindle 32 The other end forms brake connecting pin and is simultaneously connected with brake, and rotor core 31 is along the circumferentially distributed of armature spindle 32 and along armature spindle 32 it is axially extending, rotor core 31 pass through stator module 20 cirque structure 21, and the central axis of rotor core 31, turn The central axis of sub- axis 32 is overlapped with the central axis of stator module 20.
Wherein, rotor core 31 and stator module 20 are magnetic part, such as rotor core 31 and stator module 20 are Electromagnetically part, can also one be electromagnetically part the other is permanent magnetism part, the magnetic between rotor core 31 and stator module 20 Field interactions driving rotor core 31 rotates, and then armature spindle 32 is driven to rotate.
Air-cooled flabellum 40 is sequentially connected on armature spindle 32, can be set on armature spindle 32, and be revolved with armature spindle 32 Turn, the air flow in installation cavity 121 is driven in air-cooled 40 rotary course of flabellum, and promotes rotor core 31 using air-flow and determines Heat exchange between sub-component 20, the heat on one side rotor core 31 and armature spindle 32 can be passed by stator module 20 It is delivered on casing 12, and is spread by cooling water channel, on the other hand prevented between stator module 20 and rotor core component 30 Excessive temperature differentials causes the damage of driving motor 100.
Further, rotor core 31 is equipped with along the axially extending of housing 10 and runs through the first air holes of rotor core 31, Stator module 20 is equipped with along the axially extending of housing 10 and through the second air holes of stator module 20.As shown in Figure 1, the first wind Hole and the second air holes extend in left-right direction, and air-cooled flabellum 40 is driven to rotate in 32 rotary course of armature spindle, air-cooled flabellum 40 121 inner air flow of installation cavity is driven during rotation, air-flow leads to by taking away the heat on rotor core 31, air-flow during the first air holes Heat exchange is carried out with stator module 20 when crossing the second air holes, thus can not only promote the flow velocity of air-flow, moreover it is possible to promote air-flow with turning Heat exchanger effectiveness between sub- iron core 31 and air-flow and stator module 20, and then rotor assembly and stator module 20 can be promoted Between heat exchanger effectiveness.
Furthermore the weight of rotor core 31 can be mitigated by opening up the first air holes on rotor core 31, so as to be promoted The running efficiency of driving motor 100, moreover it is possible to prevent that adjacent magnetic structure influences each other on rotor core 31, similarly, by The second air holes is opened up on stator module 20, weight and the material consumption of stator module 20 can be mitigated, advantageously reduces driving electricity The production cost of machine 100, and can prevent adjacent magnetic part from interfering with each other.
As shown in Figure 1, in the present embodiment, end cap 11 is equipped with the clutch shaft bearing of the one end for being used to support armature spindle 32 321, specifically, end cap 11 is equipped with to install the first mounting hole of armature spindle 32, and clutch shaft bearing 321 is set in armature spindle 32 One end, and the inner peripheral for abutting and touching clutch shaft bearing 321 is stopped in the outer peripheral edge of armature spindle 32, and the outer peripheral edge of clutch shaft bearing 321 is only supported The inner peripheral of the first mounting hole on end cap 11 is contacted, similarly, casing 12 is equipped with the other end for being used to support armature spindle 32 Second bearing 322, has the second mounting hole for installing armature spindle 32 on casing 12, and second bearing 322 is set in armature spindle 32 other end, and the inner peripheral for abutting and touching second bearing 322, the outer peripheral edge of second bearing 322 are stopped in the outer peripheral edge of armature spindle 32 Only abut the inner peripheral of the second mounting hole on contravention lid 11.
By setting clutch shaft bearing 321 between end cap 11 and armature spindle 32 and being set between casing 12 and armature spindle 32 Second bearing 322 can effectively reduce the frictional force between armature spindle 32 and housing 10, can not only promote driving motor 100 Power, increase armature spindle 32 rotary speed, moreover it is possible to prevent 32 and first mounting hole of armature spindle inner peripheral and second install Friction generates heat between the inner peripheral in hole, and can prevent friction damage between armature spindle 32 and housing 10.
Further, lead to as shown in Figure 1, being further defined with the oil Xun Huan arranged spaced apart with cooling water channel in the wall of housing 10 Road 14, for oil circulation passage 14 with cooling water channel similar arrangement in the wall of housing 10, one end of oil circulation passage 14 forms connection The speed changer connection end of speed changer, the other end form the brake connection end of connection brake, and the middle part of wherein armature spindle 32 is set Have the axis channel for running through armature spindle 32 along the central axis of armature spindle 32, the lubricating oil in speed changer by speed changer connect end into Enter oil circulation passage 14, then connecting end by brake enters brake, then returns to speed changer by axis channel, realizes lubrication Cycling of the oil between speed changer and brake.
Wherein, oil circulation passage 14 flows through clutch shaft bearing 321 and second bearing 322, specifically, clutch shaft bearing 321 Chamber oil circulation passage 14 between inner ring and outer ring, the chamber between the inner ring of second bearing 322 and outer ring also connect Oil follows bad passage, and lubricating oil can flow through clutch shaft bearing 321 and second bearing 322 when oil is followed and run in bad passage, to first Bearing 321 and second bearing 322 have lubricating action, advantageously reduce the operation resistance of clutch shaft bearing 321 and second bearing 322 Power.
One embodiment according to the present utility model is equipped with the first filtering between oil circulation passage 14 and clutch shaft bearing 321 Part is equipped with the second filtration members between oil circulation passage 14 and second bearing 322, due to having intermeshing tooth in speed changer Wheel, collision friction can generate the sundries such as iron filings or fragment in gear rotary course, these sundries enter bearing inner race and outer ring it Between chamber can cause the damage of clutch shaft bearing 321 or second bearing 322, and clutch shaft bearing 321 and second bearing can be increased 322 running resistance, therefore, the sundries that the first filtration members and the second filtration members can be in filtering lubricant oils eliminates sundries to the The damage of one bearing 321 and second bearing 322 is conducive to extend the service life of clutch shaft bearing 321 and second bearing 322.
Further, the first filtration members are formed as the first magnetic part of neighbouring clutch shaft bearing 321, main miscellaneous in lubricating oil Object is the fragment or iron filings that gear clash generates, and the first magnetic part can attract the sundries in lubricating oil, and then eliminates sundries to the The adverse effect of one bearing 321, and the first magnetic part is simple in structure, and easy to assembly, production cost is relatively low.
Similarly, the second filtration members form the second magnetic part of neighbouring second bearing 322, can not only eliminate in lubricating oil Sundries is to the adverse effect of second bearing 322, moreover it is possible to reduce the production cost and assembly difficulty of the second filtration members.
An alternative embodiment according to the present utility model has stator winding 22, stator winding 22 on stator module 20 Around being located on the cirque structure 21 of stator module 20, the outer side surface of housing 10 is equipped with terminal box 122, and terminal box 122 connects Stator winding 22 is connect, terminal box 122 is powered for stator winding 22, and stator winding 22 generates magnetic field and driven with the cooperation of rotor core 31 Rotor core component 30 rotates, and the magnetic field that stator winding 22 is generated according to electromagnetic principle can be according to the situation control of electric current and voltage The intensity in magnetic field processed and direction, and then power or the steering of driving motor 100 can be controlled, be conducive to promote driving motor 100 Performance.
A specific implementation of the driving motor 100 according to the utility model embodiment is specifically described with reference to the accompanying drawings Example.
As shown in Figure 1, the driving motor 100 of the utility model embodiment, including:Housing 10, stator module 20, rotor iron Core assembly 30 and air-cooled flabellum 40 define cooling water channel in the wall of housing 10, and housing 10 includes:Casing 12, end cap 11 and water Road cover board 13, casing 12 limit installation cavity 121, stator module 20, rotor core component 30 and air-cooled fan with the cooperation of end cap 11 Leaf 40 is each provided in installation cavity 121, and the outer surface of casing 12 is equipped with the inlet and outlet connected with cooling water channel, water channel Cover board 13 is located on casing 12, is used to open and closes water inlet and water outlet.
Stator module 20 includes stator winding 22 and the cirque structure 21 of the circumferentially extending along 12 inner peripheral of casing, stator Winding 22 is electrically connected with being located at the terminal box 122 of 12 outer surface of casing, and cirque structure 21 is equipped with and is passed through along the axial direction of casing 12 The second air holes of cirque structure 21 is worn, rotor core component 30 includes:Armature spindle 32 and rotor core 31, the one of armature spindle 32 End is equipped with clutch shaft bearing 321 through end cap 11 and armature spindle 32 and end cap 11, and the other end passes through casing 12 and armature spindle 32 Be equipped with second bearing 322 between casing 12, rotor core 31 along armature spindle 32 circumferentially and be located at cirque structure 21 Radially inner side, and rotor core 31 be equipped with along casing 12 the first air holes for axially penetrating through rotor core 31, air-cooled flabellum 40 are set on armature spindle 32 and are rotated with armature spindle 32, and driving is distinguished and admirable to be flowed between the first air holes and the second air holes.
Oil circulation passage 14 is further defined in the wall of housing 10, oil circulation passage 14 and cooling water channel are arranged spaced apart, oil The both ends of circulation canal 14 form oil inlet and oil outlet, and oil inlet is located on end cap 11 and connects the inner cavity of speed changer, fuel-displaced Mouth is located on casing 12 and connects the inner cavity of brake, is equipped in armature spindle 32 along the central axis of armature spindle 32 and runs through armature spindle 32 oily passage, the both ends of oily passage are respectively communicated with the inner cavity of speed changer and the inner cavity of brake, and oil circulation passage 14 flows through Clutch shaft bearing 321 and second bearing 322, are equipped with the first filtration members between oil circulation passage 14 and clutch shaft bearing 321, oil Xun Huan is logical The second filtration members are equipped between road 14 and second bearing 322.
According to the vehicle of the utility model embodiment other form and operate for those of ordinary skill in the art and Speech is all known, is not detailed herein.
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 to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that: In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (12)

1. a kind of driving motor, which is characterized in that the driving motor connection speed changer and brake, the driving motor bag It includes:
Housing limits installation cavity in the housing, and cooling water channel is defined in the wall of the housing, has on the housing The inlet and outlet of the cooling water channel are connected, the madial wall of the housing is configured with stator mounting surface;
Stator module, the stator module are located on the stator mounting surface;
Rotor core component, the rotor core component are rotatably provided in the stator module, and the rotor core group The thickness direction of part along the wall of the housing runs through the wall of the housing;
Air-cooled flabellum, the air-cooled flabellum are connected to the rotor core component and in the installation cavitys.
2. driving motor according to claim 1, which is characterized in that the housing includes:
Casing, the chassis defining goes out the open installation cavity in a side surface, and the water inlet and the water outlet are located at On the casing;
End cap, the end cap are connected with the casing and close a side surface for the installation cavity, the cooling water channel shape Into on the casing and the end cap.
3. driving motor according to claim 2, which is characterized in that the housing further includes:
Water channel cover board, the water channel cover board are set on the housing, are used to open and close the water inlet and the water outlet.
4. driving motor according to claim 2, which is characterized in that the stator module has along the casing inner peripheral Circumferentially extending cirque structure, the internal face for abutting and touching the casing is stopped in the outer peripheral edge of the stator module.
5. driving motor according to claim 2, which is characterized in that the rotor core component includes:
Armature spindle, the armature spindle is along the axially extending of the casing and is pivotally supported on the housing, the rotor One end of axis forms speed changer connecting pin through the end cap, and the other end of the armature spindle is braked through the casing with being formed Device connecting pin, the air-cooled flabellum are sequentially connected on the armature spindle;
Rotor core, the rotor core are set on the armature spindle.
6. driving motor according to claim 5, which is characterized in that the rotor core is equipped with the axial direction along the housing Extend through the first air holes of the rotor core;
The stator module is equipped with along the axially extending of the housing and through the second air holes of the stator module.
7. driving motor according to claim 5, which is characterized in that the end cap is equipped with and is used to support the armature spindle Described one end clutch shaft bearing, the casing be equipped be used to support the armature spindle the other end second bearing.
8. driving motor according to claim 7, which is characterized in that be further defined in the wall of the housing and the cooling Water channel oil circulation passage arranged spaced apart, the oil circulation passage flows through the clutch shaft bearing and the second bearing, described One end of oil circulation passage forms speed changer connection end and the other end forms brake connection end.
9. driving motor according to claim 8, which is characterized in that between the oil circulation passage and the clutch shaft bearing Equipped with the first filtration members;
The second filtration members are equipped between the oil circulation passage and the second bearing.
10. driving motor according to claim 9, which is characterized in that first filtration members are formed as neighbouring described the First magnetic part of one bearing;
Second filtration members form the second magnetic part of the neighbouring second bearing.
11. according to the driving motor any one of claim 1-10, which is characterized in that it is fixed to have on the stator module Sub- winding, the outer side surface of the housing are equipped with the terminal box being electrically connected with the stator winding.
12. a kind of vehicle, which is characterized in that including according to claim 1-11 any one of them driving motors.
CN201721364916.0U 2017-10-20 2017-10-20 Driving motor and with its vehicle Active CN207426878U (en)

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* Cited by examiner, † Cited by third party
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CN109245431A (en) * 2018-09-10 2019-01-18 石家庄金士顿轴承科技有限公司 A kind of fuel battery air compressor high-speed motor cooling body
CN109698572A (en) * 2017-10-20 2019-04-30 比亚迪股份有限公司 Driving motor and vehicle with it
CN110086285A (en) * 2019-05-24 2019-08-02 珠海格力电器股份有限公司 Motor cabinet and have lathe of this motor cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698572A (en) * 2017-10-20 2019-04-30 比亚迪股份有限公司 Driving motor and vehicle with it
CN109245431A (en) * 2018-09-10 2019-01-18 石家庄金士顿轴承科技有限公司 A kind of fuel battery air compressor high-speed motor cooling body
WO2020052011A1 (en) * 2018-09-10 2020-03-19 石家庄金士顿轴承科技有限公司 High-speed motor cooling mechanism for fuel cell air compressor
CN110086285A (en) * 2019-05-24 2019-08-02 珠海格力电器股份有限公司 Motor cabinet and have lathe of this motor cabinet

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