CN104037966A - Dismountable hub motor of DC electric vehicle - Google Patents
Dismountable hub motor of DC electric vehicle Download PDFInfo
- Publication number
- CN104037966A CN104037966A CN201410290829.XA CN201410290829A CN104037966A CN 104037966 A CN104037966 A CN 104037966A CN 201410290829 A CN201410290829 A CN 201410290829A CN 104037966 A CN104037966 A CN 104037966A
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- CN
- China
- Prior art keywords
- wheel hub
- cover plate
- side cover
- cylindrical portion
- motor
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Abstract
The invention discloses a dismountable hub motor of a DC electric vehicle. The dismountable hub motor comprises a stator and a rotor; the rotor comprises a side cover plate, a magnetic steel and an end cover; the end cover comprises a side plate part and a cylinder part; the side plate part is fixed to one end of the cylinder part; the magnetic steel is mounted in the cylinder part; the side cover plate is rotatably mounted on a motor shaft; a cored winding is positioned in the cylinder part and matched with the magnetic steel; the side cover plate is fixedly connected with the other end of the cylinder part; the motor shaft extends from the inner part of the cylinder part to pass through the side plate part. The dismountable hub motor further comprises an independent hub; a mounting hole of the hub sleeves the outer part of the cylinder part and is detachably fixed to the rotor; a valve hole is formed in the hub; a valve through hole correspondingly matched with the valve hole is formed in the side cover plate. With the adoption of the dismountable hub motor, inner and outer tires can be easily dismounted; dismounting and adhering the magnetic steel again are saved during replacing a deformed hub, and thus the resulting unnecessary loss and trouble are avoided, and the whole hub replacement process is easy, fast and efficient.
Description
Technical field
The present invention relates to a kind of wheel hub motor, refer to especially a kind of detached type wheel hub motor of DC electric car.
Background technology
The motor of existing DC electric car is generally comprised of rotor and stator two parts, and rotor is comprised of wheel hub, magnet steel, end cap, bearing and oil sealing, and stator is comprised of iron core winding, motor shaft, power line, Hall and wiring board etc.
If in use there is tire wear in this integral type wheel hub motor, blow out or the situation of wheel hub distortion just must disassemble whole motor from electric bicycle, if tire wear, the situation of blowing out need remove former old tire newer tire is changed, again motor is assembled on car load, operation can cause after-sales service trouble like this, and operating efficiency is low.
If wheel hub distortion just must all be dismantled whole motor, distortion wheel hub is changed, and the magnet steel on wheel hub will be shirked to paste again on new wheel hub and assemble afterwards motor to car load.The tooling device of magnet steel is not shirked in the general after-sales service of motor of this wheel hub distortion, and will again paste magnet steel according to technique and do not satisfy the requirements yet, so be all after sale generally that directly to change motor be main.The direct maintenance mode of changing motor of wheel hub distortion has improved user's maintenance cost, a kind of waste to resource especially virtually like this.
Summary of the invention
Technical problem to be solved by this invention is: the detached type wheel hub motor that a kind of DC electric car is provided, the interior cover that this wheel hub motor can easily be changed because of tire wear, blow out and cause, and when changing distortion wheel hub without shirking and again pasting unnecessary loss and the trouble that magnet steel causes, whole replacing wheel hub process becomes lighter, faster, more efficient.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of detached type wheel hub motor of DC electric car, comprise stator and rotor, this stator comprises iron core winding and motor shaft, described rotor comprises side cover plate, magnet steel and end cap, this end cap comprises side plate and cylindrical portion, one end of this side plate and cylindrical portion is fixed, magnet steel is installed on the inside of cylindrical portion, described side cover plate rotates and is installed on motor shaft, the inside that described iron core winding is positioned at cylindrical portion coordinates with magnet steel, described side cover plate is fixedly connected with the other end of cylindrical portion, this motor shaft extends through side plate by the inside of cylindrical portion, described wheel hub motor also comprises independently wheel hub, it is outside and detachably fixing with rotor that the installing hole of this wheel hub is sleeved on cylindrical portion, on this wheel hub, be provided with air nozzle hole, on described side cover plate, be provided with the valve of this air nozzle hole corresponding matching and pass through hole.
As a kind of preferred scheme, the installing hole inner peripheral surface of described wheel hub is provided with the first ring-shaped step and the second ring-shaped step, the inner hole sleeve of this first ring-shaped step is contained in cylindrical portion and cylindrical portion matched in clearance, detachably fixing by bolt between the end face of this first ring-shaped step and side cover plate, the end of described the second ring-shaped step rests on the end of side plate of end cap and detachably fixing with side plate bolt.
As a kind of preferred scheme, on described the second ring-shaped step, annular is evenly equipped with the bolt hole of several perforations, and on described side plate, correspondence is provided with bolt hole.
As a kind of preferred scheme, on described the first ring-shaped step, annular is evenly equipped with several screw seats, is provided with and this screw seat screw one to one on described side cover plate.
As a kind of preferred scheme, on the end face of described wheel hub near side cover plate, be provided with the annular deep gouge suitable with side cover plate size, this side cover plate sinks in annular deep gouge concordant with hub end.
Adopted after technique scheme, effect of the present invention is: this wheel hub motor is made wheel hub independently wheel hub and is sleeved on the cylindrical portion of end cap from a side of motor, like this, when needs re-type, do not need motor integral body to take off, only need independently wheel hub taking-up to get final product re-type, when needs are changed distortion wheel hub, without shirking end cap and again pasting unnecessary loss and the trouble that magnet steel causes, whole replacing wheel hub process becomes lighter, faster, more efficient.
Installing hole inner peripheral surface due to described wheel hub is provided with the first ring-shaped step and the second ring-shaped step again, the inner hole sleeve of this first ring-shaped step is contained in cylindrical portion and cylindrical portion matched in clearance, detachably fixing by bolt between the end face of this first ring-shaped step and side cover plate, the end of described the second ring-shaped step rests on the end of side plate of end cap and detachably fixing with side plate bolt, whole wheel hub is supported on whole end cap and side cover plate, fixing with stressed very reasonable of this wheel hub, guarantees the weight of enough strength support electric motor cars.
Owing to being provided with the annular deep gouge suitable with side cover plate size on the end face of described wheel hub near side cover plate, this side cover plate sinks in annular deep gouge concordant with hub end, like this, makes the profile of whole wheel hub motor more attractive in appearance again.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the embodiment of the present invention;
In accompanying drawing: 1. wheel hub; 2. motor shaft; 3. side cover plate; 4. valve passes through hole; 5. cylindrical portion; 6. the second ring-shaped step; 7. air nozzle hole; 8. installing hole; 9. side plate; 10. annular deep gouge; 11. first ring-shaped steps.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
As shown in Figure 1, a kind of detached type wheel hub motor of DC electric car, comprises stator and rotor, this stator comprises iron core winding and motor shaft 2, the compositions such as power line, Hall and wiring board, the structure of this stator is identical with the stator structure of current wheel hub motor, at this, does not launch to describe.
Described rotor comprises side cover plate 3, magnet steel and end cap, this end cap comprises side plate 9 and cylindrical portion 5, this side plate 9 is fixed with one end of cylindrical portion 5, magnet steel is installed on the inside of cylindrical portion 5, described side cover plate 3 rotates and is installed on motor shaft 2, the inside that described iron core winding is positioned at cylindrical portion 5 coordinates with magnet steel, and described side cover plate 3 is fixedly connected with the other end of cylindrical portion 5, and this motor shaft 2 extends through side plate 9 by the inside of cylindrical portion 5.Motor shaft 2 one end are inner in end cap, the outside of the other end in side cover plate 3, and other parts that form stators such as iron core winding are installed on and are positioned at end cap inside on motor shaft 2, fixedly the present embodiment between this side cover plate 3 and end cap is to adopt bolt to fix, that is, on the end of end cap, can be provided with outer rim, in this outer rim, be provided with screw, and correspondence also arranges screw on side cover plate 3, thereby realize bolt, fix.
Described wheel hub motor also comprises independently wheel hub 1, and it is outside and detachably fixing with rotor that the installing hole 8 of this wheel hub 1 is sleeved on cylindrical portion 5, on this wheel hub 1, is provided with air nozzle hole 7, is provided with the valve of this air nozzle hole 7 corresponding matching by hole 4 on described side cover plate 3.Installing hole 8 inner peripheral surfaces of described wheel hub 1 are provided with the first ring-shaped step 11 and the second ring-shaped step 6, the inner hole sleeve of this first ring-shaped step 11 is contained in cylindrical portion 5 and cylindrical portion 5 matched in clearance, detachably fixing by bolt between the end face of this first ring-shaped step 11 and side cover plate 3, the end of described the second ring-shaped step 6 rests on the end of side plate 9 of end cap and detachably fixing with side plate 9 bolts.On described the second ring-shaped step 6, annular is evenly equipped with the bolt hole of several perforations, and on described side plate 9, correspondence is provided with bolt hole.On described the first ring-shaped step 11, annular is evenly equipped with several screw seats, is provided with and this screw seat screw one to one on described side cover plate 3.
On the end face of described wheel hub 1 near side cover plate 3, be provided with the annular deep gouge 10 suitable with side cover plate 3 sizes, this side cover plate 3 sinks in annular deep gouge 10 concordant with wheel hub 1 end.
Operation principle of the present invention is: this wheel hub motor is independently driven wheel hub 1 and whole motor, and the mounting means between wheel hub 1 and motor adopts one-sided suit bolt to fix.It is very convenient when this installation fixed form makes re-type, only need unclamp several bolts, directly wheel hub 1 is taken out from a side (outside of electric motor car), now, electric machine assembly remains in the electric motor car being fixed on, and changes very light, especially when wheel hub 1 deforms, without shirking end cap and again pasting magnet steel, reduce unnecessary loss and trouble, common repair shop also can be placed under repair to it.
Claims (5)
1. the detached type wheel hub motor of a DC electric car, comprise stator and rotor, this stator comprises iron core winding and motor shaft, it is characterized in that: described rotor comprises side cover plate, magnet steel and end cap, this end cap comprises side plate and cylindrical portion, one end of this side plate and cylindrical portion is fixed, magnet steel is installed on the inside of cylindrical portion, described side cover plate rotates and is installed on motor shaft, the inside that described iron core winding is positioned at cylindrical portion coordinates with magnet steel, described side cover plate is fixedly connected with the other end of cylindrical portion, this motor shaft extends through side plate by the inside of cylindrical portion, described wheel hub motor also comprises independently wheel hub, it is outside and detachably fixing with rotor that the installing hole of this wheel hub is sleeved on cylindrical portion, on this wheel hub, be provided with air nozzle hole, on described side cover plate, be provided with the valve of this air nozzle hole corresponding matching and pass through hole.
2. the detached type wheel hub motor of a kind of DC electric car as claimed in claim 1, it is characterized in that: the installing hole inner peripheral surface of described wheel hub is provided with the first ring-shaped step and the second ring-shaped step, the inner hole sleeve of this first ring-shaped step is contained in cylindrical portion and cylindrical portion matched in clearance, detachably fixing by bolt between the end face of this first ring-shaped step and side cover plate, the end of described the second ring-shaped step rests on the end of side plate of end cap and detachably fixing with side plate bolt.
3. the detached type wheel hub motor of a kind of DC electric car as claimed in claim 2, is characterized in that: on described the second ring-shaped step, annular is evenly equipped with the bolt hole of several perforations, and on described side plate, correspondence is provided with bolt hole.
4. the detached type wheel hub motor of a kind of DC electric car as claimed in claim 3, is characterized in that: on described the first ring-shaped step, annular is evenly equipped with several screw seats, is provided with and this screw seat screw one to one on described side cover plate.
5. the detached type wheel hub motor of a kind of DC electric car as claimed in claim 4, it is characterized in that: on the end face of described wheel hub near side cover plate, be provided with the annular deep gouge suitable with side cover plate size, this side cover plate sinks in annular deep gouge concordant with hub end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290829.XA CN104037966A (en) | 2014-06-25 | 2014-06-25 | Dismountable hub motor of DC electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290829.XA CN104037966A (en) | 2014-06-25 | 2014-06-25 | Dismountable hub motor of DC electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104037966A true CN104037966A (en) | 2014-09-10 |
Family
ID=51468617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410290829.XA Pending CN104037966A (en) | 2014-06-25 | 2014-06-25 | Dismountable hub motor of DC electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104037966A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565747A (en) * | 2017-10-16 | 2018-01-09 | 南京康尼机电股份有限公司 | A kind of fast disassembly type wheel hub motor |
| CN116759936A (en) * | 2023-06-20 | 2023-09-15 | 江苏省送变电有限公司 | Quick-change type travelling wheel of power transmission line robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035295A (en) * | 2009-09-30 | 2011-04-27 | 张文宝 | Motor of electric vehicle |
| CN202449165U (en) * | 2012-01-12 | 2012-09-26 | 黄永强 | Separated type brushless direct current wheel hub motor |
| CN202696438U (en) * | 2012-03-01 | 2013-01-23 | 无锡爱玛车业有限公司 | High magnetic flux permanent magnetism direct current motor |
| CN202827111U (en) * | 2012-08-30 | 2013-03-27 | 阮送良 | Single-shaft split type hub motor |
| CN203933194U (en) * | 2014-06-25 | 2014-11-05 | 江苏协昌电子科技有限公司 | A kind of detached type wheel hub motor of DC electric car |
-
2014
- 2014-06-25 CN CN201410290829.XA patent/CN104037966A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035295A (en) * | 2009-09-30 | 2011-04-27 | 张文宝 | Motor of electric vehicle |
| CN202449165U (en) * | 2012-01-12 | 2012-09-26 | 黄永强 | Separated type brushless direct current wheel hub motor |
| CN202696438U (en) * | 2012-03-01 | 2013-01-23 | 无锡爱玛车业有限公司 | High magnetic flux permanent magnetism direct current motor |
| CN202827111U (en) * | 2012-08-30 | 2013-03-27 | 阮送良 | Single-shaft split type hub motor |
| CN203933194U (en) * | 2014-06-25 | 2014-11-05 | 江苏协昌电子科技有限公司 | A kind of detached type wheel hub motor of DC electric car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565747A (en) * | 2017-10-16 | 2018-01-09 | 南京康尼机电股份有限公司 | A kind of fast disassembly type wheel hub motor |
| CN116759936A (en) * | 2023-06-20 | 2023-09-15 | 江苏省送变电有限公司 | Quick-change type travelling wheel of power transmission line robot |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
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| RJ01 | Rejection of invention patent application after publication |