CN206389226U - Motor, electric machine controller, reducing gear integral structure - Google Patents
Motor, electric machine controller, reducing gear integral structure Download PDFInfo
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- CN206389226U CN206389226U CN201621279414.3U CN201621279414U CN206389226U CN 206389226 U CN206389226 U CN 206389226U CN 201621279414 U CN201621279414 U CN 201621279414U CN 206389226 U CN206389226 U CN 206389226U
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- motor
- electric machine
- controller
- machine controller
- reducing gear
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Abstract
The utility model discloses a kind of motor, electric machine controller, reducing gear integral structure, including motor, reducing gear and electric machine controller；The reducing gear is fixed on the output end of motor bearing；The electric machine controller is fixed on motor side.Electric machine controller, motor, reducing gear integrated design, significantly reduce arrangement difficulty, shorten power supply line length, improve radiating efficiency, reduce overall weight and volume, reduce cost.Weight more than 20% is reduced during than motor, controller, decelerator dispersed placement, power circuit length more than 25% is reduced, cooling water pipeline more than 22% is reduced, reduces cost more than 15%.
Description
Technical field
The utility model is related to a kind of motor, electric machine controller, reducing gear integral structure, belongs to mechanized equipment technology
Field.
Background technology
Existing motor, electric machine controller and reducing gear are generally arranged apart, or only motor and motor control
Device synthesis processed is overall, and weight and volume is big, complicated, and arrangement difficulty is high, and power supply line length is long, the bad arrangement of radiator structure,
Radiating efficiency is low, and cost is high, especially on new-energy automobile, because the structural change of new-energy automobile is larger, and mechanical structure will
Ask compacter, be planning and the arrangement vacating space of the parts such as battery pack, existing motor, electric machine controller and reducing gear
Mode arranged apart, which is difficult to meet, to be required.
The overall mode of existing motor and electric machine controller synthesis, its structure can produce electromagnetic interference, have impact on motor
With the normal work of electric machine controller, the service life of equipment is reduced, and does not also obtain good radiating, it is difficult to is promoted
Popularization.
When general motor is with reducing gear global design, reducing gear all uses external toothing reduction box, and this kind of external toothing subtracts
Fast case is all eccentric setting, causes vehicle dynamical system mass cg to bias, and appearance and size is bigger than normal, and axial dimension is also larger, is turned
Efficiency of movement is not also high, it is difficult to the need for meeting new-energy automobile.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of motor, electric machine controller, reducing gear one
Change structure, significantly reduce arrangement difficulty, shorten power supply line length, improve radiating efficiency, reduce overall weight
And volume, reduce cost.
The utility model solves the technical scheme that its technical problem used：
A kind of motor, electric machine controller, reducing gear integral structure, including motor, reducing gear and motor control
Device processed；The reducing gear is fixed on the output end of motor bearing；The electric machine controller is fixed on motor side.
As the improvement of above-mentioned technical proposal, the motor includes setting in inner housing and shell body, the inner housing
Stator, rotor and bearing are equipped with, the inner casing external surface is provided with the cooling bath around arrangement, and the cooling bath connects successively
Logical, the shell body is set on the outside of the inner housing so that the motor water channel that the cooling bath formation passes through for coolant, institute
State and water inlet and delivery port are provided with shell body, the water inlet and delivery port are respectively communicated to the two ends of motor water channel.
As the improvement of above-mentioned technical proposal, copper plate is provided between the motor and electric machine controller.
As the further improvement of above-mentioned technical proposal, the electric machine controller includes controller housing, and is arranged on control
The control element of device enclosure interior processed, the controller housing towards being provided with fluid slot on the outer surface of motor side,
The copper plate is covered on the fluid slot so that the controller water channel that fluid slot formation passes through for coolant, described copper
Coolant inlet and cooling liquid outlet, the coolant inlet and cooling liquid outlet point are provided with plate or the controller housing
The two ends of controller water channel are not communicated to.
Further, the motor includes being provided with stator, rotor and axle in inner housing and shell body, the inner housing
Hold, the inner casing external surface is provided with the cooling bath around arrangement, the cooling bath is sequentially communicated, and the shell body is set in
On the outside of the inner housing so that be provided with the motor water channel that the cooling bath formation passes through for coolant, the shell body into
The mouth of a river and delivery port, the water inlet and delivery port are respectively communicated to be additionally provided with the two ends of motor water channel, the shell body
The controller water inlet and controller delivery port connected with motor water channel, described controller water inlet is communicated to electric machine controller
Coolant inlet, the controller delivery port is communicated to the cooling liquid outlet of electric machine controller.
Further, it is additionally provided with valve in the motor water channel, the break-make of Valve controlling motor water channel at this is described
Valve is arranged at the corresponding motor water channel of controller water inlet and between the corresponding motor water channel of controller delivery port.
As the improvement of above-mentioned technical proposal, the reducing gear includes the end cap being connected with motor, end cap
Ring gear is inside fixed with, the planetary gear respectively with ring gear, and the output end engagement of motor bearing is additionally provided with, and
The output shaft rotated under planetary gear drive.
As the further improvement of above-mentioned technical proposal, the center line of the output shaft centre line and motor bearing exists
On same straight line.
As the further improvement of above-mentioned technical proposal, the reducing gear includes five planetary gears, five planets
Wheel is uniformly arranged in the circumferential direction of motor bearing output end.
As the further improvement of above-mentioned technical proposal, the output shaft includes connection end and output end, the output shaft
Connection end extend in end cap, be connected with planetary gear.
The beneficial effects of the utility model are：Electric machine controller, motor, reducing gear integrated design, are significantly reduced
Arrangement difficulty, shortens power supply line length, improves radiating efficiency, reduce overall weight and volume, reduce cost.
Weight more than 20% is reduced during than motor, controller, decelerator dispersed placement, power circuit length more than 25% is reduced, reduced cold
But water lines more than 22%, reduces cost more than 15%.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is structure broken away view of the present utility model；
Fig. 4 is the structural representation of controller water channel of the present utility model；
Fig. 5 is the structural scheme of mechanism of electric machine casing of the present utility model.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to accompanying drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in specification, so that those skilled in the art is understood with reading, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the utility model effect that can be generated and the purpose that can reach, all should still it fall in the utility model institute
The technology contents of announcement are obtained in the range of covering.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right",
" centre " and other terms, are merely convenient to understanding for narration, and are not used to limit the enforceable scope of the utility model, its phase
Relation is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
Referring to figs. 1 to Fig. 5, a kind of motor of the present utility model, electric machine controller, reducing gear integral structure, including
Motor 1, reducing gear 3 and electric machine controller 2；The reducing gear 3 is fixed on the output end of the bearing of motor 1；Institute
State electric machine controller 2 and be fixed on the side of motor 1.
The motor 1 includes being provided with stator, rotor and axle in inner housing 11 and shell body 12, the inner housing 11
Hold, the outer surface of inner housing 11 is provided with the cooling bath around arrangement, the cooling bath is sequentially communicated, 12 sets of the shell body
Loaded on the outside of inner housing 11 so that the cooling bath seals the motor water channel 13 to be formed and passed through for coolant, the shell
Water inlet 14 and delivery port 15 are provided with body 12, the water inlet 14 and delivery port 15 are respectively communicated to the two of motor water channel 13
End.
It is preferred that, the cooling bath is the annular groove arranged around the outer surface of inner housing 11, and the annular groove width is consistent,
It is arranged in parallel, cooling bath one end closing, adjacent cooling bath is got through successively, so as to form the electricity that extension is turned round around outer surface of motor
Machine water channel 13, the two ends of motor water channel 13 are respectively arranged with water inlet 14 and delivery port 15.
As the improvement of above-mentioned technical proposal, copper plate 21 is provided between the motor 1 and electric machine controller 2.
The copper plate 21 is separated by the working space of motor 1 and electric machine controller 2, serves thermolysis, while can rise again
To separated magnetic effect, controller circuitry is not disturbed by motor electromagnetic, serve effectiveness.The width of copper plate 21,
Length dimension is preferably adapted with the pcb board size dimension inside electric machine controller 2, or slightly larger than pcb board size.
As the further improvement of above-mentioned technical proposal, the electric machine controller 2 includes controller housing 22, and is arranged on
Control element inside controller housing 22, the controller housing 22 is towards being provided with the outer surface of the side of motor 1
Fluid slot, the copper plate 21 is covered on the fluid slot so that the controller water channel that fluid slot formation passes through for coolant
23, coolant inlet 24 and cooling liquid outlet 25, the cooling are provided with the copper plate 21 or the controller housing 22
Liquid entrance 24 and cooling liquid outlet 25 are respectively communicated to the two ends of controller water channel 23.It is preferred that, the fluid slot is wriggled for revolution
Yan formula structures, the correspondence covering main heating position of pcb board.
Further, be additionally provided with the shell body 12 of the motor controller water inlet 16 that is connected with motor water channel 13 and
Controller delivery port 17, described controller water inlet 16 is communicated to the coolant inlet 24 of electric machine controller 2, the controller
Delivery port 17 is communicated to the cooling liquid outlet 25 of electric machine controller 2, so that motor water channel 13 is connected with controller water channel 23, it is cold
But water cools down motor and controller simultaneously, is radiated, and water route arranges simple, reduces leakage hidden trouble, and reliability is high.Enter one
Step, described controller water inlet 16 runs through after copper plate 21 coolant for being communicated to electric machine controller 2 by metal catheter 26
Entrance 24, the controller delivery port 17 runs through after copper plate 21 cooling for being communicated to electric machine controller 2 by metal catheter 26
It is compacter in liquid outlet 25, structure, be conducive to assembling, the flowing of cooling water can also radiate to copper plate 21, improve
Radiating effect.
Further, valve 18 is additionally provided with the motor water channel 13, the valve 18 controls motor water channel 13 at this
Break-make, the valve 18 is arranged at the corresponding motor water channel 13 of controller water inlet 16 and the corresponding electricity of controller delivery port 17
Between machine water channel 13, i.e. when valve 18 is under open mode, cooling water can both flow through complete motor water channel 13, its
One can also be by controller water channel 23, at the corresponding motor water channel 13 of controller water inlet 16 and 17 pairs of controller delivery port
Water channel and controller water channel 23 between the motor water channel 13 answered are parallel relationship；It is cold when valve 18 is closed down
But water can not flow through complete motor water channel 13, can only pass sequentially through controller water inlet 16, coolant inlet 24, controller water
Road 23, cooling liquid outlet 25, controller delivery port 17 enter motor water channel 13, are discharged from delivery port 15, motor water channel 13 and control
Device water channel 23 processed is series relationship.Pass through the switch size of control valve 18, and water, the water speed that control enters from water inlet 14
And water temperature, the purpose of radiating can be reached with controlled motor water channel 13 and the cooling effect of controller water channel 23, realize optimal cooling
Effect, makes motor and controller be operated under optimum working temperature.
Further, because outer surface of motor is cylindric, in order that the connection of motor and electric machine controller 2 is more consolidated,
The electric machine controller 2 also includes fixed support 24, and the fixed support 24 includes the arc frame coordinated with outer surface of motor, with
And the level frame on arc frame is fixed on, copper plate 21 and controller housing 22 are fixed on level frame.
The motor afterbody is provided with the wire for being correspondingly arranged on and being passed through for wire on wire output end 19, fixed support 24
Wire access port 27 is provided with hole 25, controller housing 22, so that the arrangement of wire is more terse, is conducive to motor control
Control of the device 2 to motor.
As the improvement of above-mentioned technical proposal, the reducing gear 3 includes the end cap 31 being connected with motor 1,
Ring gear 32 is fixed with end cap 31, be additionally provided with respectively with ring gear 32, and the bearing of motor 1 output end engagement
Planetary gear 33, and the output shaft 34 rotated under the drive of planetary gear 33.
It is used as the further improvement of above-mentioned technical proposal, the center of the center line of output shaft 34 and the bearing of motor 1
Line is on same straight line.The reducing gear 3 includes five planetary gears 33, and five planetary gears 33 are uniformly arranged on driving
In the circumferential direction of the bearing output end of motor 1, so that operating is more smooth, the service life of planetary gear 33 is increased.Using
Planetary gear speed reducing mechanism, rotor axis of electric, i.e. motor bearings output termination one output gear as planetary gear speed reducing mechanism too
Sun wheel, so whole mechanism mass cg is on axle center, and planetary reduction gear axial dimension is seldom, can be arranged to very tight
Gather, alleviate system weight, improve dynamic response speed.The output shaft 34 includes connection end and output end, the output
The connection end of axle 34 is extended in end cap 31, is connected with planetary gear 33.
Further, fixing hole is provided with the housing of the output end of the motor, the end cap 31 is fixed by fixing hole
On motor, the inside of end cap 31 has accommodating chamber, and the surrounding of accommodating chamber is provided with bayonet socket or neck, and the surrounding of ring gear 32 is set
Card article or fixed block are equipped with, card article or fixed block are stuck in the bayonet socket or neck, limit the rotation of the circumferential direction of ring gear 32,
It is fixed, clamping bolt can also be further set, by the clamping of ring gear 32.The output end of the motor is fixed with output
Gear is uniformly circumferentially arranged between ring gear 32 and sun gear as sun gear, five planetary gears 33, the output shaft 34
Connection end is extended in end cap 31, while being connected with one end of five planetary gears 33, when sun gear is rotated, planetary gear 33 exists
Rotated in end cap 31 around sun gear, drive output shaft 34 to rotate.Rolling bearing is provided between output shaft 34 and end cap 31, enters one
Step, the outside of end cap 31 is additionally provided with auxiliary lid 35, and auxiliary lid 35 is fixed on end cap 31, and the output end of output shaft 34 passes through end cap
31 and auxiliary lid 35, from auxiliary lid 35 side stretch out, auxiliary lid 35 and output shaft 34 between be provided with rolling bearing, so as to protect
Demonstrate,prove the slow-roll stabilization of output shaft 34.
The technical program can be applied on new-energy automobile, and motor, electric machine controller and reducing gear three carry out one
Change design, solve the problems such as integral arrangement, electromagnetic interference, vibration frequency, radiating, compact conformation is reasonable in design, with high
Application value.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of motor, electric machine controller, reducing gear integral structure, it is characterised in that：Including motor (1), slow down
The motor water channel (13) around arrangement is provided with the outside of mechanism (3) and electric machine controller (2), the motor (1)；
The reducing gear (3) is fixed on the output end of motor (1) bearing；The electric machine controller (2) is fixed on driving
Motor (1) side.
2. a kind of motor according to claim 1, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
Stating motor (1) includes being provided with stator, rotor and axle in inner housing (11) and shell body (12), the inner housing (11)
Hold, inner housing (11) outer surface is provided with the cooling bath around arrangement, the cooling bath is sequentially communicated, the shell body
(12) it is set on the outside of the inner housing (11) so that the motor water channel (13) that the cooling bath formation passes through for coolant, institute
State and water inlet (14) and delivery port (15) are provided with shell body (12), the water inlet (14) and delivery port (15) are respectively communicated with
To the two ends of motor water channel (13).
3. a kind of motor according to claim 1, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
State and copper plate (21) is provided between motor (1) and electric machine controller (2).
4. a kind of motor according to claim 3, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
Stating electric machine controller (2) includes controller housing (22), and is arranged on the internal control element of controller housing (22), the control
Device housing (22) processed is towards fluid slot is provided with the outer surface of motor (1) side, and the copper plate (21) is covered on institute
State on fluid slot so that the controller water channel (23) that fluid slot formation passes through for coolant, the copper plate (21) or the control
Coolant inlet (24) and cooling liquid outlet (25), the coolant inlet (24) and coolant are provided with device housing (22) processed
Outlet (25) is respectively communicated to the two ends of controller water channel (23).
5. a kind of motor according to claim 4, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
Stating motor (1) includes being provided with stator, rotor and axle in inner housing (11) and shell body (12), the inner housing (11)
Hold, inner housing (11) outer surface is provided with the cooling bath around arrangement, the cooling bath is sequentially communicated, the shell body
(12) it is set on the outside of the inner housing (11) so that the motor water channel (13) that the cooling bath formation passes through for coolant, institute
State and water inlet (14) and delivery port (15) are provided with shell body (12), the water inlet (14) and delivery port (15) are respectively communicated with
To the two ends of motor water channel (13), the controller water inlet connected with motor water channel (13) is additionally provided with the shell body (12)
(16) and controller delivery port (17), described controller water inlet (16) is communicated to the coolant inlet of electric machine controller (2)
(24), the controller delivery port (17) is communicated to the cooling liquid outlet (25) of electric machine controller (2).
6. a kind of motor according to claim 5, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
State and valve (18) is additionally provided with motor water channel (13), the valve (18) controls the break-make of motor water channel (13) at this, described
Valve (18) is arranged at corresponding motor water channel (13) place of controller water inlet (16) and the corresponding electricity of controller delivery port (17)
Between machine water channel (13).
7. a kind of motor according to claim 1, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
State in the end cap (31) that reducing gear (3) includes being connected with motor (1), end cap (31) and be fixed with ring gear (32),
The planetary gear (33) respectively with ring gear (32), and the output end engagement of motor (1) bearing is additionally provided with, and is expert at
Star-wheel (33) drives the lower output shaft (34) rotated.
8. a kind of motor according to claim 7, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
The center line of output shaft (34) center line and motor (1) bearing is stated on same straight line.
9. a kind of motor according to claim 7, electric machine controller, reducing gear integral structure, it is characterised in that：Institute
Stating reducing gear (3) includes five planetary gears (33), and it is defeated that five planetary gears (33) are uniformly arranged on motor (1) bearing
Go out in the circumferential direction at end.
10. a kind of motor according to claim 7, electric machine controller, reducing gear integral structure, it is characterised in that：
The output shaft (34) includes connection end and output end, and the connection end of the output shaft (34) is extended in end cap (31), with planet
Wheel (33) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279414.3U CN206389226U (en) | 2016-11-25 | 2016-11-25 | Motor, electric machine controller, reducing gear integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279414.3U CN206389226U (en) | 2016-11-25 | 2016-11-25 | Motor, electric machine controller, reducing gear integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389226U true CN206389226U (en) | 2017-08-08 |
Family
ID=59486759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279414.3U Active CN206389226U (en) | 2016-11-25 | 2016-11-25 | Motor, electric machine controller, reducing gear integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505791A (en) * | 2016-11-25 | 2017-03-15 | 长沙汽电汽车零部件有限公司 | Motor, electric machine controller, reducing gear integral structure |
| CN107659059A (en) * | 2017-10-16 | 2018-02-02 | 浙江零跑科技有限公司 | A kind of motor and automatically controlled integral structure |
| WO2021037006A1 (en) * | 2019-08-26 | 2021-03-04 | 上海汽车变速器有限公司 | Three-in-one electric drive assembly structure |
-
2016
- 2016-11-25 CN CN201621279414.3U patent/CN206389226U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505791A (en) * | 2016-11-25 | 2017-03-15 | 长沙汽电汽车零部件有限公司 | Motor, electric machine controller, reducing gear integral structure |
| CN106505791B (en) * | 2016-11-25 | 2024-01-02 | 长沙汽电汽车零部件有限公司 | Motor, motor controller and speed reducing mechanism integrated structure |
| CN107659059A (en) * | 2017-10-16 | 2018-02-02 | 浙江零跑科技有限公司 | A kind of motor and automatically controlled integral structure |
| WO2021037006A1 (en) * | 2019-08-26 | 2021-03-04 | 上海汽车变速器有限公司 | Three-in-one electric drive assembly structure |
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