CN203933194U - A kind of detached type wheel hub motor of DC electric car - Google Patents
A kind of detached type wheel hub motor of DC electric car Download PDFInfo
- Publication number
- CN203933194U CN203933194U CN201420344129.XU CN201420344129U CN203933194U CN 203933194 U CN203933194 U CN 203933194U CN 201420344129 U CN201420344129 U CN 201420344129U CN 203933194 U CN203933194 U CN 203933194U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- cylindrical portion
- cover plate
- side cover
- motor
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of detached type wheel hub motor of DC electric car, comprise stator and rotor, 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, 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, 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, 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 side cover plate, be provided with the valve of this air nozzle hole corresponding matching and pass through hole.This wheel hub motor can easily be changed interior cover, and in the time 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.
Description
Technical field
The utility model relates to a kind of wheel hub motor, refers 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 made up of rotor and stator two parts, and rotor is made up of wheel hub, magnet steel, end cap, bearing and oil sealing, and stator is made up 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 on new wheel hub again 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 virtually like this, especially the one waste to resource.
Utility model content
Technical problem to be solved in the utility model 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 change distortion when 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, the technical solution of the utility model 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 the preferred scheme of one, 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 the preferred scheme of one, 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 the preferred scheme of one, 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 the preferred scheme of one, 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.
Adopt after technique scheme, effect of the present utility model is: wheel hub is made independently to wheel hub to this wheel hub motor and the side from motor is sleeved on the cylindrical portion of end cap, like this, in the time of needs re-type, do not need motor entirety to take off, only need independently wheel hub taking-up to get final product re-type, in the time that 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.
Again because 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, whole wheel hub is supported on whole end cap and side cover plate, fixing with stressed very reasonable of this wheel hub, ensures 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.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment;
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 utility model 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, does not launch to describe at this.
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 in end cap inside, the outside of the other end in side cover plate 3, and parts of other composition stators such as iron core winding are installed on and are positioned at end cap inside on motor shaft 2, fixing 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, fix thereby realize bolt.
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 utility model 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 in the time that 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 |
|---|---|---|---|
| CN201420344129.XU CN203933194U (en) | 2014-06-25 | 2014-06-25 | A kind of detached type wheel hub motor of DC electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344129.XU CN203933194U (en) | 2014-06-25 | 2014-06-25 | A kind of detached type wheel hub motor of DC electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933194U true CN203933194U (en) | 2014-11-05 |
Family
ID=51828948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344129.XU Withdrawn - After Issue CN203933194U (en) | 2014-06-25 | 2014-06-25 | A kind of detached type wheel hub motor of DC electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037966A (en) * | 2014-06-25 | 2014-09-10 | 江苏协昌电子科技有限公司 | Dismountable hub motor of DC electric vehicle |
-
2014
- 2014-06-25 CN CN201420344129.XU patent/CN203933194U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037966A (en) * | 2014-06-25 | 2014-09-10 | 江苏协昌电子科技有限公司 | Dismountable hub motor of DC electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20180211 |