CN109681620A - A kind of electrically driven speed change device integrating heat radiation lubricating electric control braking - Google Patents
A kind of electrically driven speed change device integrating heat radiation lubricating electric control braking Download PDFInfo
- Publication number
- CN109681620A CN109681620A CN201910004973.5A CN201910004973A CN109681620A CN 109681620 A CN109681620 A CN 109681620A CN 201910004973 A CN201910004973 A CN 201910004973A CN 109681620 A CN109681620 A CN 109681620A
- Authority
- CN
- China
- Prior art keywords
- motor
- arrestment mechanism
- gear
- pump
- fuel tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/783—Features relating to cooling cooling control or adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of electrically driven speed change devices for integrating heat radiation lubricating electric control braking, including motor, gear, arrestment mechanism, radiator, electric-control system, hydraulic system and lubricating system, arrestment mechanism setting is integrally formed in motor end, the arrestment mechanism output end housing and motor end shell of arrestment mechanism end；Motor output end shell and gear input end housing on motor are integrally formed；Hydraulic system includes that pump and fuel tank, fuel tank are set to gear bottom；Lubricating system includes radiator；Pump includes big pump and small pump, and big pump is for providing operating oil pressure to gear, arrestment mechanism；Small oil pump feed is for being radiated and being lubricated to each section.The purpose of the present invention is, a kind of electrically driven speed change device integrating heat radiation lubricating electric control braking is provided, the device have many advantages, such as integrated level it is high, it is compact-sized, occupy little space, manufacturing cost is low, dismounting is easy to maintain, control characteristic is good, safe and reliable.
Description
Technical field
The invention belongs to electric drive technology field, specially a kind of electric drive for integrating heat radiation lubricating electric control braking
Speed change gear.
Background technique
As the energy crisis and atmosphere polluting problem in the whole world are on the rise, electric drive technology is current system of vehicle transmission skill
The important directions of art development, electric drive is the core component of electrical vehicular power, transmission system.Electric drive exists
Muting function, energy regenerating, reduction vehicle fever etc. have significant advantage.
However, motor, gear, arrestment mechanism, cooling system, automatically controlled system in existing major part electric drive
System, hydraulic system and lubricating system etc. are independent matching, dispersed placement, do not carry out whole integration, the design of integrated form rule
It draws, the integrated of simple motor and gear is also only partial in the integrated research carried out at present.Therefore existing electric power passes
Dynamic device is poor with integration, arrangement dispersion, connecting interface is more, it is big to occupy volume, matter weight, can not achieve integrated lifting, peace
A series of problems such as dress is difficult, maintenance efficiency is low, it would be highly desirable to solve.
Summary of the invention
The purpose of the present invention is in view of the above problems, providing a kind of electric drive change for integrating heat radiation lubricating electric control braking
Speed variator, the device is high, compact-sized with integrated level, occupy little space, manufacturing cost is low, dismounting is easy to maintain, control is special
The advantages that property is good, safe and reliable.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of heat radiation lubricating electric control braking of integrating
Electrically driven speed change device, including motor, gear, arrestment mechanism, radiator, electric-control system, hydraulic system and lubricating system,
The arrestment mechanism transmission shaft and motor tailing axle that the arrestment mechanism is arranged on motor end, the arrestment mechanism are sequentially connected,
The arrestment mechanism output end housing and motor end shell of the arrestment mechanism end are integrally formed；Motor on the motor is defeated
Gear input shaft on shaft and gear is sequentially connected, the motor output end shell and gear on the motor
End housing is inputted to be integrally formed；The electric-control system is for controlling motor, gear, arrestment mechanism, radiator, hydraulic system
And lubricating system start and stop；The hydraulic system includes that pump and fuel tank, the fuel tank are set to gear bottom；It is described
Lubricating system includes radiator；The pump includes big pump and small pump, the delivery outlet of the big pump respectively with the work of gear
The work oil inlet piping connection of oil inlet, arrestment mechanism, the work oil return opening of the gear are communicated with fuel tank, the system
The work oil return opening of motivation structure is communicated by arrestment mechanism oil return pipe with fuel tank；The oil inlet of the delivery outlet and radiator of the small pump
The oil outlet of mouth piping connection, the radiator is connected by the inlet ductwork of motor radiating oil inlet pipe and motor cooling,
The outlet of the motor cooling passes through the cooling oil return pipe of motor and fuel tank piping connection；The oil outlet of the radiator passes through
Arrestment mechanism lubrication oil inlet pipe enters in arrestment mechanism, and the arrestment mechanism oil return pipe on the arrestment mechanism is connect with fuel tank；Institute
The oil outlet for stating radiator lubricates oil inlet pipe by gear and enters inside gear, inside the gear and oily
Case connection.
Further, the gear is planet wheel decelerator.
Further, the motor side is equipped with the first supporting point, and the output end of the gear is equipped with the second support
Point.
Further, coarse filter is equipped in the fuel tank, the oil inlet of the coarse filter is set to bottom centre in fuel tank
Position.
Further, the pump is duplex gear pump.
Further, the motor cooling includes cooling trough and cooling water pipe, and the cooling trough is provided with electricity
On machine stator lateral wall, the cooling water pipe is laid in cooling trough.
Further, the hydraulic system further includes control valve group, and the big pump on the pump provides work for control valve group
Oil pressure.
Further, oil ga(u)ge is additionally provided with above the fuel tank.
Beneficial effects of the present invention:
1, the device is high, compact-sized with integrated level, occupy little space, manufacturing cost is low, dismounting is easy to maintain, control characteristic
The advantages that good, safe and reliable.
2, the arrestment mechanism output end housing of arrestment mechanism end and motor end shell are integrally formed；Realize brake
Structure and motor integration greatly reduce whole occupied space.
3, the motor output end shell on motor and gear input end housing are integrally formed；Greatly reduce whole account for
With space, it is integrated with gear to realize motor.
4, big pump provides operating oil pressure, the direct oil return box of gear working fluid, system for gear and arrestment mechanism
Motivation structure working fluid is by arrestment mechanism oil return pipe oil return box, so that working fluid be made to form self-loopa.
5, using system working fluid as motor cooling medium in the present invention, motor, arrestment mechanism, gear is cold
Integrated, cooling structure is enormously simplified, fault point is reduced, improves integrally-built reliability；By reasonably adopting
Take coenosarc, altogether cooling structure, the modes such as hydraulic control system realize a kind of collection motor, gear, arrestment mechanism, cooling altogether
System, electric-control system, hydraulic system and lubricating system etc. have the electric drive of high integration.
Detailed description of the invention
Fig. 1 is principle schematic diagram of the present invention.
Fig. 2 is schematic view of the front view of the present invention.
Label character described in figure indicates are as follows: 1, arrestment mechanism；2, arrestment mechanism lubricates oil inlet pipe；3, arrestment mechanism exports
End housing；4, motor cooling；5, the first supporting point；6, motor；7, motor radiating oil inlet pipe；8, motor output end shell；
9, gear lubricates oil inlet pipe；10, gear；11, electric-control system；12, control valve group；14, the second supporting point；13, it dissipates
Hot device flowline；15, radiator；16, oil ga(u)ge；17, radiator oil inlet pipe；18, coarse filter；19, it pumps；20, gear inputs
Axis；21, fuel tank；22, motor output shaft；23, the cooling oil return pipe of motor；24, motor tailing axle；25, arrestment mechanism oil return pipe；26,
Arrestment mechanism transmission shaft.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
As shown in Figs. 1-2, a kind of specific structure of the invention are as follows: electric drive change for integrating heat radiation lubricating electric control braking
Speed variator, including motor 6, gear 10, arrestment mechanism 1, radiator 15, electric-control system 11, hydraulic system and lubricating system,
The arrestment mechanism transmission shaft 26 and motor tailing axle 24 that the arrestment mechanism 1 is arranged on 6 end of motor, the arrestment mechanism 1 pass
Dynamic connection, the arrestment mechanism output end housing 3 and 6 end shell of motor of 1 end of arrestment mechanism are integrally formed；Realize system
Motivation structure 1 is integrated with motor 6, greatly reduces whole occupied space.Motor output shaft 22 and variable-speed motor on the motor 6
Gear input shaft 20 on structure 10 is sequentially connected, and the motor output end shell 8 and gear 10 on the motor 6 input
End housing body by integral forming；Whole occupied space is greatly reduced, it is integrated with gear 10 to realize motor 6.It is described automatically controlled
System 11 is for controlling motor 6, gear 10, arrestment mechanism 1, radiator 15, hydraulic system and lubricating system starting and stopping
Only；The hydraulic system includes that pump 19 and fuel tank 21, the fuel tank 21 are set to 10 bottom of gear；The lubricating system packet
Include radiator 15；Entire hydraulic system is integrated in a device, greatly reduces whole occupied space.The pump 19 include big pump and
Small pump, work oil inlet pipeline of the delivery outlet of the big pump respectively with the work oil inlet of gear 10, arrestment mechanism 1 connect
It connects, the work oil return opening of the gear 10 is communicated with fuel tank 21, and the work oil return opening of the arrestment mechanism 1 passes through brake
Structure oil return pipe 25 is communicated with fuel tank 21；Big pump is gear 10 and arrestment mechanism 1 provides operating oil pressure, and gear 10 works
The direct oil return box 21 of oil liquid, 1 working fluid of arrestment mechanism is by 25 oil return box 21 of arrestment mechanism oil return pipe, to make working fluid
Form self-loopa.The cooling system of motor 6, gear 10 and arrestment mechanism 1 is using parallel way and shares a radiator
15；The delivery outlet of the small pump and oil inlet (i.e. radiator oil inlet pipe 17) piping connection of radiator 15, the radiator 15
Oil outlet (i.e. radiator flowline 13) connect with the inlet ductwork of motor cooling 4 by motor radiating oil inlet pipe 7, institute
The outlet for stating motor cooling 4 passes through the cooling oil return pipe 23 of motor and 21 piping connection of fuel tank；It is small pump from fuel tank oil suction into
Entering radiator 15 to cool down the oil in fuel tank 21, oil after cooling enters motor cooling 4, motor 6 cooled down,
Oil liquid returns to fuel tank 21 from the cooling oil return pipe 23 of motor after cooling to motor 6, forms the self-loopa of motor cooling oil.The heat dissipation
The oil outlet (i.e. radiator flowline 13) of device 15 lubricates oil inlet pipe 2 by arrestment mechanism and enters in arrestment mechanism 1, the braking
Arrestment mechanism oil return pipe 25 in mechanism 1 is connect with fuel tank 21；The oil outlet of the radiator 15 by gear lubricate into
Oil pipe 9 enters inside gear 10, and 10 inside of gear is connected to fuel tank 21；Simultaneously after the cooling of radiator 15
Oil liquid oil inlet pipe 2 is lubricated by arrestment mechanism it is lubricated into arrestment mechanism 1, oil liquid is returned from arrestment mechanism after lubrication
25 oil return box 21 of oil pipe forms 1 lubricating oil self-loopa of arrestment mechanism, lubricates oil inlet pipe 9 by gear and enters variable-speed motor
Structure is lubricated it, forms self-loopa after direct oil return box.It is this to be directly situated between using system working fluid as the cooling of motor 6
Motor 6, arrestment mechanism 1,10 cooling integration of gear are enormously simplified cooling structure, reduce fault point, mentioned by matter
High integrally-built reliability.By reasonably taking coenosarc, altogether cooling structure, the altogether modes such as hydraulic control system reality above
Having showed a kind of collection motor, gear, arrestment mechanism, cooling system, electric-control system, hydraulic system and lubricating system etc. has height
The electric drive of integrated level.
Preferably, the gear 10 is planet wheel decelerator.
Preferably, 6 side of motor is equipped with the first supporting point 5, and the output end of the gear 10 is equipped with second
Support point 14.
Preferably, coarse filter 18 is equipped in the fuel tank 21, the oil inlet of the coarse filter 18 is set to bottom in fuel tank 21
Portion center.Ensure vehicle effective oil return of speed changer when longitudinally, laterally tilting, reduces the demand to fuel tank depth.
Preferably, the pump 19 is duplex gear pump.
Preferably, the motor cooling 4 includes cooling trough and cooling water pipe, and the cooling trough is provided with motor
On stator lateral wall, the cooling water pipe is laid in cooling trough.
Preferably, the hydraulic system further includes control valve group 12, and the big pump on the pump 19 is that control valve group 12 provides
Operating oil pressure.
Preferably, oil ga(u)ge 16 is additionally provided with above the fuel tank 21.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (8)
1. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking, which is characterized in that including motor (6), become
Fast mechanism (10), arrestment mechanism (1), radiator (15), electric-control system (11), hydraulic system and lubricating system, the brake
The arrestment mechanism transmission shaft (26) and motor tailing axle (24) that structure (1) is arranged on motor (6) end, the arrestment mechanism (1) pass
Dynamic connection, arrestment mechanism output end housing (3) of arrestment mechanism (1) end and motor (6) end shell are integrally formed；Institute
It states the motor output shaft (22) on motor (6) and the gear input shaft (20) on gear (10) is sequentially connected, it is described
Motor output end shell (8) and gear (10) input end housing on motor (6) are integrally formed；The electric-control system (11)
For control motor (6), gear (10), arrestment mechanism (1), radiator (15), hydraulic system and lubricating system starting with
Stop；The hydraulic system includes that pump (19) and fuel tank (21), the fuel tank (21) are set to gear (10) bottom；It is described
Lubricating system includes radiator (15)；The pump (19) includes big pump and small pump, the delivery outlet of the big pump respectively with variable-speed motor
The work oil inlet piping connection of the work oil inlet of structure (10), arrestment mechanism (1), the work oil return of the gear (10)
Mouth is communicated with fuel tank (21), and the work oil return opening of the arrestment mechanism (1) passes through arrestment mechanism oil return pipe (25) and fuel tank (21)
It communicates；The delivery outlet of the small pump and the oil inlet piping connection of radiator (15), the oil outlet of the radiator (15) pass through
Motor radiating oil inlet pipe (7) is connect with the inlet ductwork of motor cooling (4), and the outlet of the motor cooling (4) is logical
Cross motor cooling oil return pipe (23) and fuel tank (21) piping connection；The oil outlet of the radiator (15) is lubricated by arrestment mechanism
Oil inlet pipe (2) enters in arrestment mechanism (1), and the arrestment mechanism oil return pipe (25) and fuel tank (21) on the arrestment mechanism (1) are even
It connects；The oil outlet of the radiator (15) enters gear (10) inside by gear lubrication oil inlet pipe (9), described
It is connected to inside gear (10) with fuel tank (21).
2. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, the gear (10) is planet wheel decelerator.
3. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, motor (6) side is equipped with the first supporting point (5), and the output end of the gear (10) is equipped with the second supporting point
(14).
4. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, be equipped with coarse filter (18) in the fuel tank (21), the oil inlet of the coarse filter (18) is set to fuel tank (21) interior bottom
Center.
5. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, the pump (19) is duplex gear pump.
6. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, the motor cooling (4) includes cooling trough and cooling water pipe, and the cooling trough is provided on the outside of motor stator
On wall, the cooling water pipe is laid in cooling trough.
7. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, the hydraulic system further includes control valve group (12), and the big pump on the pump (19) is that control valve group (12) provide work
Oil pressure.
8. a kind of electrically driven speed change device for integrating heat radiation lubricating electric control braking according to claim 1, feature
It is, is additionally provided with oil ga(u)ge (16) above the fuel tank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004973.5A CN109681620B (en) | 2019-01-03 | 2019-01-03 | Electric drive speed change gear integrating heat dissipation, lubrication and electric control braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004973.5A CN109681620B (en) | 2019-01-03 | 2019-01-03 | Electric drive speed change gear integrating heat dissipation, lubrication and electric control braking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681620A true CN109681620A (en) | 2019-04-26 |
| CN109681620B CN109681620B (en) | 2020-09-01 |
Family
ID=66191940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910004973.5A Active CN109681620B (en) | 2019-01-03 | 2019-01-03 | Electric drive speed change gear integrating heat dissipation, lubrication and electric control braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681620B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389190A (en) * | 2019-08-19 | 2021-02-23 | 比亚迪股份有限公司 | Integrated bridge assembly and vehicle |
| CN114244033A (en) * | 2021-12-28 | 2022-03-25 | 擎风电驱动科技(苏州)有限公司 | Integrated water-cooled motor assembly for electric motorcycle |
| US20220109352A1 (en) * | 2020-10-05 | 2022-04-07 | Hyundai Motor Company | Oil recovery structure for cooling motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251898U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Mine speed reducer |
| CN205744653U (en) * | 2016-06-28 | 2016-11-30 | 常州东风农机集团有限公司 | The hydraulic system of high-speed transplanter |
| CN106246822A (en) * | 2016-09-22 | 2016-12-21 | 中国北方车辆研究所 | Wheel motor drive device with planet speed change mechanism |
| CN106374673A (en) * | 2016-09-22 | 2017-02-01 | 中国北方车辆研究所 | Two-shift variable speed hub motor driving device |
| CN106394663A (en) * | 2015-07-31 | 2017-02-15 | 比亚迪股份有限公司 | Vehicle braking and steering combined system |
| WO2017216754A1 (en) * | 2016-06-15 | 2017-12-21 | Bonfiglioli Riduttori S.P.A. | Gearmotor |
-
2019
- 2019-01-03 CN CN201910004973.5A patent/CN109681620B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251898U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Mine speed reducer |
| CN106394663A (en) * | 2015-07-31 | 2017-02-15 | 比亚迪股份有限公司 | Vehicle braking and steering combined system |
| WO2017216754A1 (en) * | 2016-06-15 | 2017-12-21 | Bonfiglioli Riduttori S.P.A. | Gearmotor |
| CN205744653U (en) * | 2016-06-28 | 2016-11-30 | 常州东风农机集团有限公司 | The hydraulic system of high-speed transplanter |
| CN106246822A (en) * | 2016-09-22 | 2016-12-21 | 中国北方车辆研究所 | Wheel motor drive device with planet speed change mechanism |
| CN106374673A (en) * | 2016-09-22 | 2017-02-01 | 中国北方车辆研究所 | Two-shift variable speed hub motor driving device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389190A (en) * | 2019-08-19 | 2021-02-23 | 比亚迪股份有限公司 | Integrated bridge assembly and vehicle |
| US20220109352A1 (en) * | 2020-10-05 | 2022-04-07 | Hyundai Motor Company | Oil recovery structure for cooling motor |
| US11843309B2 (en) * | 2020-10-05 | 2023-12-12 | Hyundai Motor Company | Oil recovery structure for cooling motor |
| CN114244033A (en) * | 2021-12-28 | 2022-03-25 | 擎风电驱动科技(苏州)有限公司 | Integrated water-cooled motor assembly for electric motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681620B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240093680A1 (en) | Semi-Trailer-Loaded Turbine Fracturing Equipment | |
| CN103825404B (en) | Motor and variator integrated cooling system | |
| CN108884930B (en) | Lubricant supply device for an electric drive and motor vehicle having such a lubricant supply device | |
| CN109681620A (en) | A kind of electrically driven speed change device integrating heat radiation lubricating electric control braking | |
| CN103095035B (en) | Electric system and new energy vehicle | |
| CN106481793A (en) | The wheel motor cooling system of flow mean allocation | |
| CN102943831B (en) | Hydrodynamic retarder | |
| CN205977904U (en) | Hydraulic system | |
| CN210566161U (en) | Transfer case and electric transmission tire type loader | |
| CN104564177A (en) | Small-size ultra-high-speed turbine generator | |
| CN102966024B (en) | There is the building machinery of oil-cooled generator | |
| CN110285212A (en) | A kind of circulation oil jet lubrication vertical speed reducer | |
| CN202284494U (en) | Independent cooling device for exhaust system of explosion-proof diesel engine | |
| CN215751858U (en) | Electric assembly and vehicle with same | |
| CN105202170A (en) | Vehicle main reducer heat dissipation method and device thereof | |
| CN212690762U (en) | Structure for cooling motor shaft and lubricating spline | |
| CN211525501U (en) | Hydraulic module of gearbox | |
| CN211449230U (en) | Oil heat dissipation hydraulic system for drive axle housing of loader | |
| CN204493673U (en) | The two oil pump speed changer of a kind of heavy mine car band hydrodynamic retarder | |
| CN209228682U (en) | Axle envelope formula core main pump oil lubrication system | |
| CN103397928B (en) | Engine heat management electromagnetic speed regulation energy-saving fan system | |
| CN110296208A (en) | Transfer case and electric transmission wheeled loader | |
| CN220915061U (en) | Motor assembly of wind driven generator | |
| CN214247494U (en) | Integrated oil-cooling series generator system | |
| CN206723358U (en) | A kind of gear reduction unit being connected with commutator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |