CN206432832U - Permanent magnet drive motor based on electric drive system - Google Patents
Permanent magnet drive motor based on electric drive system Download PDFInfo
- Publication number
- CN206432832U CN206432832U CN201621338671.XU CN201621338671U CN206432832U CN 206432832 U CN206432832 U CN 206432832U CN 201621338671 U CN201621338671 U CN 201621338671U CN 206432832 U CN206432832 U CN 206432832U
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- Prior art keywords
- stator
- permanent magnet
- bearing
- drive system
- motor
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Abstract
The utility model provides a kind of permanent magnet drive motor based on electric drive system.The permanent magnet drive motor based on electric drive system includes rotor, stator, the axle that the rotor driven of the first reducing gear, the second reducing gear located at the assembly other end, center provided with through hole of the assembly one end constituted located at rotor and stator is rotated, the water jacket on the outside of stator for the heat eliminating medium flowing space for playing the spiral channel of thermolysis, closing being cooperatively formed with spiral channel；Stator includes stator casing, and stator casing surface is circumferentially with the spiral channel flowed for heat eliminating medium to be radiated to motor.The permanent magnet drive motor small product size based on electric drive system that the utility model is provided is small, and light weight, good heat dissipation effect is easy to assembly.
Description
Technical field
The utility model is related to machine field, and in particular to a kind of permanent magnet drive motor based on electric drive system.
Background technology
Existing transmission system is generally hydraulic power, hydraulic drive and electric transmission, and hydraulic power is existed using liquid medium
Power is transmitted in the change of kinetic energy during being circulated between active member and drive element；Hydraulic drive is passed by liquid
The change of medium static pressure energy is moved to transmit energy；Electric transmission is generated electricity by engine driven generators, then is driven by motor
The driving wheel of bridge or motor direct drive with decelerator.Either hydraulic pressure member occurs in hydraulic system or hydraulic systems
The run, drip, leak that part is unqualified and occurs, so electric driver has become the trend of development, and power drive system
Essentially one motor drives a set of reducing gear, and overall volume is bigger than normal, a series of problems, such as whole system is complicated unreliable.
Therefore this area needs a kind of to solve the motor of problem above.
Utility model content
To overcome the shortcomings of motor in the prior art, a kind of small product size of the utility model offer is small, light weight, radiating effect
It is really good, the permanent magnet drive motor easy to assembly based on electric drive system.Concrete scheme is as follows：
A kind of permanent magnet drive motor based on electric drive system, including rotor, stator, the group constituted located at rotor and stator
The rotor driven of first reducing gear of fit one end, the second reducing gear located at the assembly other end, center provided with through hole
The axle of rotation, the spiral channel for playing thermolysis, the heat eliminating medium flowing space for cooperatively forming with spiral channel closing are located at
Water jacket on the outside of stator；
Stator includes stator casing, and stator casing surface is circumferentially with to be flowed to radiate to motor for heat eliminating medium
Spiral channel.
According to a preferred embodiment of the present utility model, in addition on axle between the first reducing gear and assembly
Bearing, the drive end bearing bracket on bearing, the preceding door located at bearing and drive end bearing bracket contact position left end, located at bearing and drive end bearing bracket
The rear door of contact position right-hand member, for sequentially passing through preceding door, drive end bearing bracket and rear door so as to the screw and pad of fixing three
Circle.
According to a preferred embodiment of the present utility model, drive end bearing bracket carries the central through hole for being used for holding bearing, front
Lid and rear door are the circular ring metal plate that inner side carries vertical protrusion, and the projection of the two is relative and is close to bearing outer ring with
The inwall of heart through hole is set.
According to a preferred embodiment of the present utility model, the cross section of spiral channel is rectangle, trapezoidal, triangle or circle
Shape.
According to a preferred embodiment of the present utility model, bearing is deep groove ball bearing.
The technical scheme that the utility model is provided has the advantages that：
1st, the rotor of motor uses hollow-core construction, is excessively matched somebody with somebody with rotor inner hole using one in experiment and Product processing
The dummy shaft of conjunction carries out a series of debugging efforts of dynamic balance test of rotor and motor through rotor inner hole, it is to be debugged after the completion of will
The front and rear cover and dummy shaft of product load the axle for the motor being connected with reducing gear after all removing, motor can be completed very well
Debugging and the concentric problem of motor and two reducing gears, it is ensured that two reducing gears share a heavy-duty motor and driven
Dynamic the problem of, make motor while driving two reducing gears, the volume of whole drive device is reduced well；Reduce simultaneously
The volume of whole motor.
2nd, foregoing first point reduces the quality of whole electric drive system while volume is reduced, and also reduces whole electricity
The quality of machine.
3rd, the motor is dissipated using spiral water jacket is installed additional on motor stator casing by circulating flowing water to motor stator
Heat, it is ensured that the radiating requirements of motor under high-power state；The radiating effect of motor is substantially improved, is solved in small space
And the heat dissipation problem of heavy-duty motor.
4th, separate design has been carried out to motor front end cover module position, front end cap assemblies is decomposed into preceding door and rear door
And front and rear door and drive end bearing bracket are passed through by screw, it is ensured that and the dismounting and assembling of motor front end cover position of bearings, can either
The cooperation of motor and two reducing gears can be realized again by carrying out the assembling test of motor monomer, make the dress of motor and reducing gear
With very convenient.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is further described.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings discussed below is only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
The structural representation for the motor that Fig. 1 provides for the utility model；
Fig. 2 is the structural representation of stator casing and water jacket in Fig. 1；
Fig. 3 is the structural representation of front end cap assemblies in Fig. 1；
In figure：1st, rotor, 2, stator, 21, stator casing, the 3, first reducing gear, the 4, second reducing gear, 5, axle, 6,
Water jacket, 7, spiral channel, 8, bearing, 9, drive end bearing bracket, 10, rear door, 11, preceding door, 12, screw, 13, packing ring.
Embodiment
With reference to accompanying drawing of the present utility model, the technical scheme in the utility model embodiment is carried out clear, complete
Description, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.
Refer to Fig. 1 and Fig. 2, a kind of permanent magnet drive motor based on electric drive system, including rotor 1, stator 2, be located at
First reducing gear 3 of assembly one end that rotor 1 and stator 2 are constituted, the second reducing gear 4 located at the assembly other end,
Axle 5, the spiral channel 7 of a thermolysis and the spiral channel 7 that rotor driven 1 of the center provided with through hole is rotated cooperatively form envelope
The water jacket 6 located at the outside of stator 2 for the heat eliminating medium flowing space closed.
Stator 2 includes stator casing 21, and the surface of stator casing 21 is circumferentially with for heat eliminating medium flowing to carry out motor
The spiral channel 7 of radiating.
Referring to Fig. 3, further, in addition to bearing 8 on axle 5 between the first reducing gear 3 and assembly, set
In the drive end bearing bracket 9 on bearing 8, the preceding door 11 located at bearing 8 and the contact position left end of drive end bearing bracket 9, located at bearing 8 and drive end bearing bracket 9
The rear door 10 of contact position right-hand member, for sequentially passing through preceding door 11, drive end bearing bracket 9 and rear door 10 so as to the spiral shell of fixing three
Nail 12 and packing ring 13.
Further, drive end bearing bracket 9 carries the central through hole for being used for holding bearing 8, and preceding door 11 is interior with rear door 10
Side carries the circular ring metal plate of vertical protrusion, and the inwall that is raised relative and being close to bearing outer ring 8 and central through hole of the two is set
Put.
Further, the cross section of spiral channel 7 is rectangle, trapezoidal, triangle or circle.
Further, bearing 8 is deep groove ball bearing.
The utility model is a kind of permanent magnet drive motor based on electric drive system, is driven using a high-power driving motor
Dynamic two reducing gears, solve small product size greatly, weight weight, motor radiating, and assembling of motor and reducing gear etc. is a series of
Problem.
Slow down referring to Fig. 1, the motor that the utility model is provided includes rotor 1, stator 2, the first reducing gear 3, second
Mechanism 4, axle 5 are constituted, and by the drive end bearing bracket 9 and dummy shaft that complete to test, (technique axle, installation site is identical with the installation site of axle 5, figure
Do not show) remove after pass through stator 2 with axle 5 after connect the first reducing gear 3 and the second reducing gear 4, complete whole electric powertrain
The assembling of system；
Referring to Fig. 1, the dummy shaft coordinated with rotor 1 is owned through the laggard action balance of rotor 1 and every testing inspection
Dummy shaft is removed after the completion of detection, it is ensured that it is concentric that subsequent product is assembled；
Weld, lead in use after the rear enclosure upper water sleeve 6 of spiral channel 7 referring to Fig. 2, being opened up on stator casing 21
Cross the water flowed in spiral channel 7 and take away the heat that motor is produced in the process of running, it is ensured that the radiating effect of whole motor
Reach the requirement of system；
Referring to Fig. 3, front end cap assemblies (drive end bearing bracket bearing block) are decomposed into rear door 10 and preceding door 11, screw is utilized
12 connect together front and rear door 10 with drive end bearing bracket 9 with packing ring 13, it is ensured that by the first reducing gear 3 and the second reducing gear
4 can be dismantled drive end bearing bracket 9 and bearing 8 when being assembled with rotor 1, can conveniently complete dismounting and follow-up whole electric transmission
The assembling of system.
The rotor 1 of motor uses hollow-core construction, is excessively matched somebody with somebody with the endoporus of rotor 1 using one in experiment and Product processing
The dummy shaft of conjunction carries out a series of debugging efforts of the dynamic balance running of rotor 1 and motor through the endoporus of rotor 1, it is to be debugged after the completion of
Load the axle 5 for the motor being connected with reducing gear after the front and rear cover and dummy shaft of product are all removed, can be complete well
Into motor debugging and the concentric problem of motor and two reducing gears, it is ensured that two reducing gears share a heavy-duty motor
The problem of being driven, makes motor while driving two reducing gears, the volume of whole drive device is reduced well, reduce
The weight of whole electric drive system；
To solve the heat dissipation problem in small space and heavy-duty motor, the motor is used on motor stator casing 21
Install spiral channel 7 additional, the stator 2 of motor is radiated by circulating flowing water, it is ensured that needed in the radiating of high-power state motor
Ask；
The cooperation of motor and two reducing gears can be realized again in order to which the assembling test of motor monomer can either be carried out, it is right
Motor front end cover module position has carried out separate design, and front end cap assemblies are decomposed into preceding door 11 and rear door 10 and by spiral shell
Nail 12 is through front and rear door 10 and drive end bearing bracket 9, it is ensured that the dismounting of motor front end cover component and easy to assembly.
Embodiment of the present utility model is the foregoing is only, scope of patent protection of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, are directly or indirectly used
In other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of permanent magnet drive motor based on electric drive system, it is characterised in that including rotor, stator, located at rotor and calmly
First reducing gear of molecular assembly one end, the second reducing gear located at the assembly other end, center are provided with through hole
Rotor driven rotate axle, rise thermolysis spiral channel, with spiral channel cooperatively form closing heat eliminating medium flow
The water jacket on the outside of stator in space；
Stator includes stator casing, and stator casing surface is circumferentially with the spiral flowed for heat eliminating medium to be radiated to motor
Water channel.
2. the permanent magnet drive motor according to claim 1 based on electric drive system, it is characterised in that also including located at
It is the bearing on axle between one reducing gear and assembly, the drive end bearing bracket on bearing, left located at bearing and drive end bearing bracket contact position
End preceding door, the rear door located at bearing and drive end bearing bracket contact position right-hand member, for sequentially pass through preceding door, drive end bearing bracket and afterwards keep off
Lid is so as to the screw and packing ring of fixing three.
3. the permanent magnet drive motor according to claim 2 based on electric drive system, it is characterised in that drive end bearing bracket band is useful
In the central through hole for holding bearing, preceding door and the circular ring metal plate that rear door is that inner side carries vertical protrusion, the two
Inwall that is raised relative and being close to bearing outer ring and central through hole is set.
4. the permanent magnet drive motor according to claim 3 based on electric drive system, it is characterised in that the horizontal stroke of spiral channel
Rectangular cross-section, trapezoidal, triangle or circle.
5. the permanent magnet drive motor according to claim 3 based on electric drive system, it is characterised in that bearing is deep-groove ball
Bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338671.XU CN206432832U (en) | 2016-12-08 | 2016-12-08 | Permanent magnet drive motor based on electric drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338671.XU CN206432832U (en) | 2016-12-08 | 2016-12-08 | Permanent magnet drive motor based on electric drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432832U true CN206432832U (en) | 2017-08-22 |
Family
ID=59586097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621338671.XU Expired - Fee Related CN206432832U (en) | 2016-12-08 | 2016-12-08 | Permanent magnet drive motor based on electric drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130269A (en) * | 2018-10-30 | 2020-05-08 | 本田技研工业株式会社 | Saddle-ride type electric vehicle |
-
2016
- 2016-12-08 CN CN201621338671.XU patent/CN206432832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130269A (en) * | 2018-10-30 | 2020-05-08 | 本田技研工业株式会社 | Saddle-ride type electric vehicle |
| US11180019B2 (en) | 2018-10-30 | 2021-11-23 | Honda Motor Co., Ltd. | Saddle-type electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |