CN204481638U - One directly drives wheel hub motor - Google Patents
One directly drives wheel hub motor Download PDFInfo
- Publication number
- CN204481638U CN204481638U CN201520095273.9U CN201520095273U CN204481638U CN 204481638 U CN204481638 U CN 204481638U CN 201520095273 U CN201520095273 U CN 201520095273U CN 204481638 U CN204481638 U CN 204481638U
- Authority
- CN
- China
- Prior art keywords
- stator
- water
- wheel hub
- hub motor
- stator support
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses one and directly drive wheel hub motor.This directly drives wheel hub motor and comprises stators and rotators, described stator comprises stator support, stator support outer peripheral face is provided with stator punching and solenoid, rotor is provided with the magnet coordinated with solenoid, cooling water channel is provided with in described stator, described stator support is provided with intake tunnel and exhalant canal, inside stator support, interlocking has water-cooling ring, the outer peripheral face of described water-cooling ring is provided with for the annular groove by water, this annular groove is provided with the water hole communicated with intake tunnel, exhalant canal, and described water-cooling ring and stator support are tightly connected.Annular cooling water road is defined between annular groove and stator support, by cooling fluid, the heat that solenoid produces can be taken out of fast, improve the power and radiating effect that directly drive wheel hub motor, improve power of motor density and operating efficiency, slow down the aging speed of solenoid, extend the useful life of directly driving wheel hub motor.
Description
Technical field
The utility model relates to a kind of motor, especially relates to and directly drives wheel hub motor.
Background technology
Wheel hub motor is when high-power long time continuous working, and solenoid can produce a large amount of heat energy, can make the anxious huge rising of the temperature of solenoid.The wheel hub motor of prior art does not all design good cooling system, and solenoid is produced heat and cannot be shed, and stator electromagnet coil easily burns, and the reliability of wheel hub motor is low, cannot meet the technical requirement now to high-power wheel hub motor.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, provide a kind of there is great heat radiation effect safety and reliability directly drive wheel hub motor, increase substantially the useful life of directly driving wheel hub motor.
For achieving the above object, the technical solution adopted in the utility model is:
One directly drives wheel hub motor, comprise stator and be nested with the rotor outside stator, described stator comprises stator support, stator support outer peripheral face is provided with stator punching and solenoid, rotor is provided with the magnet coordinated with solenoid, cooling water channel is provided with in described stator, described stator support is provided with intake tunnel and exhalant canal, inside stator support, interlocking has water-cooling ring, the outer peripheral face of described water-cooling ring is provided with for the annular groove by water, this annular groove is provided with and intake tunnel, the water hole that exhalant canal communicates, described water-cooling ring and stator support are tightly connected.
Described stator support is also provided with the binding post be connected with external power source, and described binding post is the copper rod that diameter is not less than 8mm, and the outside of copper rod is coated with rigid insulation pipe.Copper rod has as binding post certain hardness can ensure connection intensity when being connected with power line, and outside rigid insulation pipe can improve the intensity of copper rod further, improves the stability of connecting power line.Copper rod and rigid insulation pipe quality harder, in use directly drive wheel hub motor and follow tyre vibration, but copper rod can not deform, and can improve sealing property, avoids water and enters motor internal from wire.
Described rigid insulation pipe is porcelain tube, epoxy resin pipe or teflon tube.
The utility model compared with prior art, has the following advantages:
Water-cooling ring and stator support are tightly connected, the annular cooling water road that cooling water passes through is defined between annular groove and stator support, the heat that solenoid produces can be taken out of by cooling water by cooling water channel fast, improve the radiating effect directly driving wheel hub motor, slow down the aging of solenoid, reduce the demagnetization speed that whole motor temperature slow down magnet, extend the useful life of directly driving wheel hub motor.
Accompanying drawing explanation
Fig. 1 is the schematic diagram directly driving wheel hub motor.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these execution modes should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As shown in Figure 1, one directly drives wheel hub motor, comprise stator 10 and rotor 20, the stator punching 2 that described stator comprises stator support 1 and is socketed in outside stator support, stator punching is wound with solenoid 3, one end of stator support axially offers intake tunnel 11 and exhalant canal 12, intake tunnel 11 and exhalant canal 12 are all connected with water nozzle 13, the other end of stator support offers cylindrical groove, be connected to water-cooling ring 4 cylindrical groove is embedded, the outer peripheral face of water-cooling ring offers annular groove 41, annular groove 41 passes through water hole 42 and the intake tunnel 11 of water-cooling ring inside, exhalant canal 12 connects, water-cooling ring and stator support are tightly connected, annular groove 41 and stator support constitute the cooling water channel of annular, water nozzle is connected with cooling water pipe and passes into cooling water to directly driving wheel hub motor and dispelling the heat to cooling water channel Inner eycle.The center of stator support is connected with main shaft 5 by bearing, main shaft 5 is connected with the rotor 20 be nested with outside stator by bolt, rotor 20 comprises the bowl-shape rotor case 6 be connected with main shaft 5, main shaft 5 is connected with the bottom of rotor case by bolt, the inner peripheral surface of rotor case 6 is provided with shell iron core 61, and shell iron core 61 is embedded is connected to the magnet 62 corresponding with solenoid.Main shaft 5 one end is provided with the stud 51 be connected with bead seat, and the other end of main shaft is undertaken spacing by lock washer 52 and round nut 53 pairs of bearings.One end that stator support is provided with water nozzle 13 is provided with the binding post 14 be connected with solenoid, binding post is for connecting power supply, binding post is the copper rod that diameter is not less than 5mm, is coated with rigid insulation pipe 15 in the outside of copper rod, and rigid insulation pipe 15 is polyurethane insulating pipe.Stator support is also provided with the side plate 7 for stable water nozzle 13 and binding post 14, and side plate 7 is connected and fixed by bolt and stator support.The stator directly driving wheel hub motor is connected with car body by side plate 7, and convenient dismounting from car body directly drives wheel hub motor.The open end of bowl-shape rotor case 6 is provided with the end cap 63 be socketed in outside stator support 1 by screw, the inner peripheral surface interlocking of end cap 63 has sealing ring 64, sealing ring 64, by the clearance seal between end cap and stator support, prevents dust from entering and directly drives wheel hub motor inside.End cap 63 has been bolted brake disc 8.
Claims (4)
1. one kind is directly driven wheel hub motor, comprise stator and be nested with the rotor outside stator, described stator comprises stator support, stator support outer peripheral face is provided with stator punching and solenoid, rotor is provided with the magnet coordinated with solenoid, it is characterized in that: in described stator, be provided with cooling water channel, described stator support is provided with intake tunnel and exhalant canal, inside stator support, interlocking has water-cooling ring, the outer peripheral face of described water-cooling ring is provided with for the annular groove by water, this annular groove is provided with and intake tunnel, the water hole that exhalant canal communicates, described water-cooling ring and stator support are tightly connected.
2. according to claim 1ly directly drive wheel hub motor, it is characterized in that: described stator support is also provided with the binding post be connected with external power source, described binding post is the copper rod that diameter is not less than 8mm, and the outside of copper rod is coated with rigid insulation pipe.
3. according to claim 2ly directly drive wheel hub motor, it is characterized in that: described rigid insulation pipe is porcelain tube, epoxy resin pipe or teflon tube.
4. according to claim 1ly directly drive wheel hub motor, it is characterized in that: described stator is connected with car body by the side plate be arranged on stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095273.9U CN204481638U (en) | 2015-02-11 | 2015-02-11 | One directly drives wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095273.9U CN204481638U (en) | 2015-02-11 | 2015-02-11 | One directly drives wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481638U true CN204481638U (en) | 2015-07-15 |
Family
ID=53637411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095273.9U Expired - Fee Related CN204481638U (en) | 2015-02-11 | 2015-02-11 | One directly drives wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481638U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245059A (en) * | 2015-11-12 | 2016-01-13 | 东方电气（乐山）新能源设备有限公司 | Water-cooled hub motor structure |
| CN105610254A (en) * | 2016-01-07 | 2016-05-25 | 冯辉恒 | Oil-cooling hub motor |
| CN106655633A (en) * | 2016-11-23 | 2017-05-10 | 中国科学院电工研究所 | Novel cooling type in-wheel motor |
| CN109301976A (en) * | 2018-11-15 | 2019-02-01 | 扬州科光技术发展有限公司 | Bearing type permanent magnet direct-drive hoofing part assembly |
| CN110022035A (en) * | 2019-04-03 | 2019-07-16 | 贵州航天林泉电机有限公司 | A kind of outer rotor hub motor cooling structure of stator |
| CN110311513A (en) * | 2019-08-08 | 2019-10-08 | 哈尔滨理工大学 | A kind of hub motor conductive structure |
-
2015
- 2015-02-11 CN CN201520095273.9U patent/CN204481638U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245059A (en) * | 2015-11-12 | 2016-01-13 | 东方电气（乐山）新能源设备有限公司 | Water-cooled hub motor structure |
| CN105610254A (en) * | 2016-01-07 | 2016-05-25 | 冯辉恒 | Oil-cooling hub motor |
| CN105610254B (en) * | 2016-01-07 | 2018-04-13 | 冯辉恒 | A kind of oil cooling wheel hub motor |
| CN106655633A (en) * | 2016-11-23 | 2017-05-10 | 中国科学院电工研究所 | Novel cooling type in-wheel motor |
| CN109301976A (en) * | 2018-11-15 | 2019-02-01 | 扬州科光技术发展有限公司 | Bearing type permanent magnet direct-drive hoofing part assembly |
| CN110022035A (en) * | 2019-04-03 | 2019-07-16 | 贵州航天林泉电机有限公司 | A kind of outer rotor hub motor cooling structure of stator |
| CN110311513A (en) * | 2019-08-08 | 2019-10-08 | 哈尔滨理工大学 | A kind of hub motor conductive structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20220211 |