CN107546919A - The motor of new-energy automobile provided with liquid cooling mechanism - Google Patents
The motor of new-energy automobile provided with liquid cooling mechanism Download PDFInfo
- Publication number
- CN107546919A CN107546919A CN201711005408.8A CN201711005408A CN107546919A CN 107546919 A CN107546919 A CN 107546919A CN 201711005408 A CN201711005408 A CN 201711005408A CN 107546919 A CN107546919 A CN 107546919A
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- Prior art keywords
- motor
- water
- radiating
- water pump
- water pond
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Abstract
The present invention relates to motor.A kind of motor of the new-energy automobile provided with liquid cooling mechanism, including motor casing, external stator, internal rotor, motor shaft, water pump and the radiating water pond being connected on motor casing, the both ends of motor casing are provided with end cap, the both ends of the motor shaft are supported on the end cap by spring bearing, housing department radiator fan is connected with the motor shaft, the fluid course of the helical structure along the circumferentially extending of motor casing is provided with the wall portion of motor casing, the drive shaft of the water pump links together with the motor shaft, the entrance point of the water pump links together with one end of the fluid course, the port of export links together with the radiating water pond, the other end in the hole of spiraling links together with the bottom of the radiating water pond, it is described radiating water pond positioned at the top of the motor casing.The invention provides it is a kind of can the motor of the new-energy automobile provided with liquid cooling mechanism that is radiated simultaneously of gas-liquid, solve the problems, such as existing motor radiating less effective.
Description
Technical field
The present invention relates to motor, more particularly to a kind of motor of the new-energy automobile provided with liquid cooling mechanism.
Background technology
It is driven on electric automobile by motor.The structure of motor on electric automobile is the same as the motor in other equipment
It is identical.The radiating of existing motor is all that radiator fan is air-cooled to carry out, therefore radiating effect is owed by being connected on motor shaft
It is good.
The content of the invention
The invention provides it is a kind of being capable of the electricity of the new-energy automobile provided with liquid cooling mechanism that is radiated simultaneously of gas-liquid
Machine, solves the problems, such as existing motor radiating less effective.
Above technical problem is that solved by following technical proposal：A kind of new-energy automobile provided with liquid cooling mechanism
Motor, including motor casing, external stator, internal rotor and motor shaft, the both ends of motor casing are provided with end cap, and the both ends of the motor shaft lead to
Cross spring bearing to be supported on the end cap, housing department radiator fan is connected with the motor shaft, it is characterised in that also include
Water pump and the radiating water pond being connected on motor casing, the interior spiral being provided with along the circumferentially extending of motor casing of wall portion of the motor casing
The fluid course of structure, the drive shaft of the water pump link together with the motor shaft, and the entrance point of the water pump is the same as described
One end of fluid course links together, the port of export links together with the radiating water pond, and the other end in the hole of spiraling is same
It is described radiating water pond bottom link together, it is described radiating water pond positioned at the top of the motor casing.In use, except picture
Prior art is the same, radiated by housing department radiator fan outside, motor itself can also be passed through and drive water pump, water pump driving
Cooling water circulates between fluid course and radiating water pond, then cooling water makes heat caused by absorption motor by fluid course
Through radiating water pond when lost, so as to realizing the water cooling to motor.Water in radiating water pond is the effect by gravity
And enter fluid course.Due to setting air-cooled and water cooling simultaneously, so good heat dissipation effect.
Preferably, the motor casing includes inner cylinder and outer barrel, the outer peripheral face of the inner cylinder is provided with external screw thread, described outer
The outer peripheral face of cylinder is provided with vent rib, inner peripheral surface is provided with internal thread, and the outer barrel passes through outer described in the screw-internal thread fit
Screw thread and be threaded in outside the inner cylinder.Vent rib is set, it is possible to increase radiating effect.But vent rib is set
Put, can cause to carry out not allow during health easy to clean clean.And this technology is connected by the way that motor casing is arranged into inside and outside two parts screw thread
Be connected together composition, and vent rib is arranged on outer barrel, it is necessary to can be cleaned removing for outer barrel independence when cleaning（Such as enter
Row ultrasonic wave cleans）, so that easy cleaning is clean.
Preferably, the externally threaded thread groove is provided with deepened section, the fluid course is made for Heat Conduction Material
Flexible water conduit, the flexible water conduit is arranged in the deepened section.Improve convenience when making fluid course and reliable
Ground keeps fluid course water-tight.Motor housing make when there may be sand holes, fluid course is directly set out on motor
Then if there may be leakage phenomenon when sand holes are located on fluid course, and the technical program can avoid.
Preferably, the radiating water pond is provided with water pond portion radiator fan.Radiating effect can be improved.
Preferably, being additionally provided with water inlet on the radiating water pond, it is provided with the water inlet and drives the water pond portion to dissipate
The hydraulic turbine of Hot-air fan, the port of export of the water pump link together with the water inlet.The cooling of water pump output can be utilized
The power of water goes to drive hydraulic turbine rotation, so as to realize the rotation of water pond portion radiator fan, is not only able to reliably cause water pump
Work asynchronously and eliminated by needing to spread caused by motor driving water pond portion radiator fan with water pond portion radiator fan
If the problem of electric wire.
Present invention additionally comprises radiating control unit and the temperature sensor of detection motor temperature, in the drive shaft of the water pump
Provided with water pump axle portion splined hole, the motor shaft is provided with motor axle portion splined hole, and iron is provided with the motor axle portion splined hole
The spline that magnet is made, the colored key length are more than the depth of the water pump axle portion splined hole and are less than the motor shaft
The depth of portion's splined hole, interior be provided with of the water pump axle portion splined hole drive the spline to be retracted in the motor axle portion splined hole
Driving spring and driving spline be inserted into electromagnet in the water pump axle portion splined hole, the electromagnet is to caused by spline
Attraction is more than the elastic force of driving spring driving spline, and the temperature sensor detects that the temperature of motor is higher than setting value when institute
Stating control unit makes the electromagnet obtain electric and produce magnetic force.Wanting for motor radiating disclosure satisfy that by housing department radiator fan
When asking, then motor does not drive pump working (because it is nonsensical that now pump working, which carries out water cooling, and to cause motor
Load increase and increase energy consumption), as long as housing department radiator fan radiating it is impossible to meet during cooling requirements start water pump
And cooled down.The optimization of cooling is realized, has taken into account cooling effect and energy consumption.
A kind of motor radiating method, it is characterised in that both by setting housing department radiator fan on motor shaft also in electricity
Fluid course is set in casing, by water pump drive cooling water between fluid course and radiating water pond circulation so as to by motor
Heat takes in radiating water pond and lost, and the drive shaft of water pump links together with the motor shaft and entered in itself by motor
Row driving.
Preferably, water pond portion's radiator fan is set to dissipate the cooling water for flowing through fin in the radiating water pond
Heat, water pond portion radiator fan are driven rotation by the hydraulic turbine, and the cooling water that the hydraulic turbine is exported by water pump is driven.
Preferably, water pump just starts when the temperature of motor is higher than setting value.
Present invention tool has the advantage that：Good heat dissipation effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：Radiate water pond 60, water inlet 601, the hydraulic turbine 602, water pond portion radiator fan 603, apopore 604, screw thread
Connector 605, motor casing 61, outer barrel 611, inner cylinder 612, vent rib 613, internal thread 614, external screw thread 615, deepened section 616,
External stator 62, internal rotor 63, motor shaft 64, flexible water conduit 65, end cap 66, motor axle portion splined hole 662, spline 663, water pump
67th, connecting pole 671, the drive shaft 672 of water pump, water pump axle portion splined hole 673, electromagnet 674, driving spring 675, housing department dissipate
Hot-air fan 68.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of motor of the new-energy automobile provided with liquid cooling mechanism, including radiating water pond 60, the and of water pump 67
Motor casing 61, external stator 62, internal rotor 63 and the motor shaft 64 set gradually from outside to inside.
The top of radiating water pond 60 is provided with funnel shaped water inlet 601.The hydraulic turbine 602 is provided with water inlet 601.The hydraulic turbine
602 power output shaft is vertically extending.Water pond portion radiator fan 603 is connected with the power output shaft of the hydraulic turbine 602.
The bottom of radiating water pond 60 is provided with apopore 604.
Motor casing 61 includes outer barrel 611 and inner cylinder 612.The outer peripheral face of outer barrel 611 is provided with vent rib 613, inner peripheral surface
It is provided with internal thread 614.The outer peripheral face of inner cylinder 612 is provided with external screw thread 615.Outer barrel is by screw-internal thread fit external screw thread and screw thread
It is connected to outside inner cylinder.The thread groove of external screw thread 615 is provided with deepened section 616.Be equipped with deepened section 616 Heat Conduction Material make and
Into flexible water conduit 65.The inner space of the part in motor casing 61 of flexible water conduit 65 is formed prolongs along the circumference of motor casing
The fluid course for the helical structure stretched.The both ends of motor casing 61 are provided with end cap 66.The end cap of one end one of flexible water conduit 65 is worn
It is sealed connected together after going out with apopore 604.Water inlet 601 is provided with threaded connector 605.The screw thread of threaded connector 605 connects
It is connected on outer barrel 611.
The other end of flexible water conduit 65 is sealed connected together after the output of another end cap with the entrance point of water pump 67.Water
The port of export of pump 67 is linked together by pipeline with the upper end of water inlet 601.The shell of water pump 67 is by connecting pole 671 with end
Lid 66 is fixed together.The drive shaft 672 of water pump is provided with water pump axle portion splined hole 673.It is provided with water pump axle portion splined hole 673
Electromagnet 674 and driving spring 675.
The both ends of motor shaft 64 are supported on two end caps 66 correspondingly by spring bearing.One end of motor shaft 64
On be connected with housing department radiator fan 68 positioned at housing exterior.One end that motor shaft 64 is connected with housing department radiator fan is provided with
Motor axle portion splined hole 662.Spline 663 is provided with motor axle portion splined hole 662.Spline 663 is made for ferromagnet.Spline
663 length is more than the depth of water pump axle portion splined hole 673 and less than the depth of motor axle portion splined hole 662.Motor axle portion is spent
Keyhole 662 and the co-axially align of water pump axle portion splined hole 673.
The present invention also radiating control unit and the temperature sensor for detecting motor temperature.
The method that is radiated of motor of the present invention is：When motor works, while motor shaft 64 rotates driving load
Cover of driver portion radiator fan 68 rotate and produce wind radiated it is i.e. air-cooled.Detect the temperature sensor detection electricity of motor temperature
The real time temperature of machine.
When the temperature data that detects of temperature sensor for detecting motor temperature is less than setting value, electromagnet 674 must not
Electricity namely magnetic force can not be produced, now spline 663 is contained in motor axle portion splined hole completely in the presence of driving spring 675
In 662, water pump can not be driven by motor shaft 64.
When the temperature data that the temperature sensor for detecting motor temperature detects is more than setting value, radiating control unit
Electromagnet 674 is set to obtain electric and produce magnetic force, electromagnet 674 overcomes the elastic force of driving spring 675 to make suction caused by spline 663
Spline 663 is obtained simultaneously in motor axle portion splined hole 662 and water pump axle portion splined hole 673, water pump is drive by motor shaft 64
Rotate together.Water pump 66 causes cooling water to be circulated according to following path when working：65 → water pump of flexible water conduit 67 → water inlet
Mouth 601 → 60 → flexible water conduit of radiating water pond 65.Cooling water is by the heat heating of the absorption motor of flexible water conduit 65 and to motor
Radiated.Effect when cooling water reaches radiating water pond 60 during open type falls with water pond portion radiator fan 603
Lower dissipated heat and cool.The hydraulic turbine 602 is driven to rotate when cooling water passes through water inlet 601, the hydraulic turbine 602 drives water when rotating
Pan portion radiator fan 603 rotates.
Claims (9)
1. a kind of motor of the new-energy automobile provided with liquid cooling mechanism, including motor casing, external stator, internal rotor and motor shaft,
The both ends of motor casing are provided with end cap, and the both ends of the motor shaft are supported on the end cap by spring bearing, the motor shaft
On be connected with housing department radiator fan, it is characterised in that also including water pump and the radiating water pond that is connected on motor casing, the electricity
The fluid course of the helical structure along the circumferentially extending of motor casing is provided with the wall portion of casing, the drive shaft of the water pump is the same as described
Motor shaft links together, and the entrance point of the water pump links together with one end of the fluid course, the port of export is the same as described
Radiating water pond links together, and the other end in the hole of spiraling links together with the bottom of the radiating water pond, the radiating
Water pond positioned at the top of the motor casing.
2. the motor of the new-energy automobile according to claim 1 provided with liquid cooling mechanism, it is characterised in that the motor
Shell includes inner cylinder and outer barrel, and the outer peripheral face of the inner cylinder is provided with external screw thread, the outer peripheral face of the outer barrel be provided with vent rib,
Inner peripheral surface is provided with internal thread, and the outer barrel is threaded in outside the inner cylinder by external screw thread described in the screw-internal thread fit
Portion.
3. the motor of the new-energy automobile according to claim 2 provided with liquid cooling mechanism, it is characterised in that the outer spiral shell
The thread groove of line is provided with deepened section, and the fluid course is the flexible water conduit that Heat Conduction Material is made, and the flexible water conduit is set
Put in the deepened section.
4. the motor of the new-energy automobile provided with liquid cooling mechanism according to claim 1 or 2 or 3, it is characterised in that institute
State radiating water pond and be provided with water pond portion radiator fan.
5. the motor of the new-energy automobile according to claim 4 provided with liquid cooling mechanism, it is characterised in that the radiating
Water inlet is additionally provided with water pond, the hydraulic turbine of driving water pond portion radiator fan is provided with the water inlet, the water pump
The port of export links together with the water inlet.
6. the motor of the new-energy automobile provided with liquid cooling mechanism according to claim 1 or 2 or 3, it is characterised in that also
Temperature sensor including radiating control unit and detection motor temperature, the drive shaft of the water pump are provided with water pump axle portion spline
Hole, the motor shaft are provided with motor axle portion splined hole, the flower being made in the motor axle portion splined hole provided with ferromagnet
Key, the colored key length are more than the depth of the water pump axle portion splined hole and are less than the depth of the motor axle portion splined hole,
Being provided with the water pump axle portion splined hole drives the spline to be retracted to driving spring and drive in the motor axle portion splined hole
Dynamic spline is inserted into the electromagnet in the water pump axle portion splined hole, and the electromagnet is more than driving to attraction caused by spline
The elastic force of Spring driving spline, the temperature sensor detect that described control unit makes institute when the temperature of motor is higher than setting value
Electromagnet is stated to obtain electric and produce magnetic force.
A kind of 7. motor radiating side of the motor of new-energy automobile provided with liquid cooling mechanism suitable for described in claim 1
Method, it is characterised in that not only by setting the water inlet of housing department radiator fan air-cooled on motor shaft but also liquid stream being set in motor casing
Passage, cooling water is driven to be circulated between fluid course and radiating water pond so as to take the heat of motor to water of radiation by water pump
Lost in disk, the drive shaft of water pump links together with the motor shaft and is driven in itself by motor.
8. motor radiating method according to claim 7, it is characterised in that the radiating of water pond portion is set in the radiating water pond
Fan radiates to the cooling water for flowing through fin, and water pond portion radiator fan is driven rotation, the hydraulic turbine by the hydraulic turbine
The cooling water exported by water pump is driven.
9. the motor radiating method according to claim 7 or 8, it is characterised in that water pump is higher than setting in the temperature of motor
Just start during value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005408.8A CN107546919A (en) | 2017-10-20 | 2017-10-20 | The motor of new-energy automobile provided with liquid cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005408.8A CN107546919A (en) | 2017-10-20 | 2017-10-20 | The motor of new-energy automobile provided with liquid cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107546919A true CN107546919A (en) | 2018-01-05 |
Family
ID=60968103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711005408.8A Withdrawn CN107546919A (en) | 2017-10-20 | 2017-10-20 | The motor of new-energy automobile provided with liquid cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107546919A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307183A (en) * | 2019-07-11 | 2019-10-08 | 王琛 | A kind of two-way cooling down formula vertical water pump of pumping plant |
| CN113612356A (en) * | 2020-09-20 | 2021-11-05 | 危维青 | Manufacturing method of motor with good heat dissipation effect |
| CN113783349A (en) * | 2020-06-10 | 2021-12-10 | 威刚科技股份有限公司 | Motor and motor housing assembly |
| WO2021248362A1 (en) * | 2020-06-10 | 2021-12-16 | 威刚科技股份有限公司 | Motor and motor housing assembly |
-
2017
- 2017-10-20 CN CN201711005408.8A patent/CN107546919A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307183A (en) * | 2019-07-11 | 2019-10-08 | 王琛 | A kind of two-way cooling down formula vertical water pump of pumping plant |
| CN113783349A (en) * | 2020-06-10 | 2021-12-10 | 威刚科技股份有限公司 | Motor and motor housing assembly |
| WO2021248362A1 (en) * | 2020-06-10 | 2021-12-16 | 威刚科技股份有限公司 | Motor and motor housing assembly |
| CN113612356A (en) * | 2020-09-20 | 2021-11-05 | 危维青 | Manufacturing method of motor with good heat dissipation effect |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180105 |