CN205769818U - A kind of electric motor car - Google Patents
A kind of electric motor car Download PDFInfo
- Publication number
- CN205769818U CN205769818U CN201620532218.6U CN201620532218U CN205769818U CN 205769818 U CN205769818 U CN 205769818U CN 201620532218 U CN201620532218 U CN 201620532218U CN 205769818 U CN205769818 U CN 205769818U
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- electric motor
- wheel
- wheel hub
- hood
- stator
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Abstract
This utility model relates to a kind of electric motor car.With of the prior art by wheel hub motor finished product compared with the scheme that electric motor car wheel cover assembles, this utility model has creatively disassembled original wheel hub motor finished product structure, give up the wheel hub cover of wheel hub motor, simplify wheel hub motor and the overall structure of electric motor car and alleviate weight, further, it is also possible to the gap reduced between wheel hood and wheel hub motor, the integral thickness of electric motor car can be reduced, especially can reduce the thickness of electric unicycle, make it easier to carry.
Description
Technical field
This utility model relates to a kind of electric motor car, particularly relates to the electric motor car that hub motor structure improves.
Background technology
Wheel hub motor, also known as wheel inner electric machine, is that the devices such as power set and transmission braking are all incorporated into wheel hub
In, so that the mechanical part of electric motor car is greatly simplified.
Generally, wheel hub motor at least include wheel shaft, wheel hub, the rotor being installed on wheel hub and together rotating with wheel hub and
Stator that rotor is corresponding and hub shell.Hub shell includes the wheel hub left cover being arranged on the left of wheel hub and is arranged on the wheel hub right side
The wheel hub right cover of side, middle body and the parts such as rotor and stator of wheel hub are closed, such that it is able to play anti-by jointly
The effect that water is dust-proof.
In wheel hub motor is installed on electric motor car, when being particularly installed in electric unicycle or electric two-wheel car, typically
For, it is possible to use wheel shaft is fixed by support, then the wheel cover of electric motor car is covered wheel hub motor from top to down, and by motor
Wheel cover be fixed on support, it is achieved wheel cover is relatively fixed with wheel shaft.In general, motor wheel cover at least partly covers wheel
The left and right sides of hub motor, exposes the lower section tire traveling for electric motor car of wheel hub.
Current electric motor car manufacturers typically directly purchase suitable wheel hub motor finished product, and then assembling electric motor car.
But, owing to wheel hub motor is to rotate, particularly wheel hub left cover and the wheel hub right cover of wheel hub motor is to rotate,
The wheel cover of electric motor car and be arranged on the wheel hub motor that the parts such as the battery within wheel cover and driver are required for avoiding rotating, because of
This, the inwall of the wheel cover of electric motor car and the left cover of wheel hub motor, right cover will keep certain spacing, so so that electricity
The integral thickness of motor-car is thicker, and volume is relatively big, and on the other hand, the weight of wheel hub motor and whole electric motor car is the most heavier, these
Factor results in electric motor car, and particularly electric unicycle is inconvenient to carry.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides a kind of electric motor car, described electric motor car include taking turns hood and
Being assembled in the described wheel hub motor taken turns in hood, described hood of taking turns at least partly covers the both sides of described wheel hub motor；Described take turns
Hub motor includes the electric motor units of the described hub rotation of wheel shaft, wheel hub and driving, described electric motor units to include mutually setting accordingly
The stator put and rotor, described electric motor car also includes the installation portion for fixedly mounting described stator, and described installation portion is fixing to be set
Put at the described inwall taking turns hood, or, described installation portion is near the described inwall taking turns hood and with described to take turns hood relative solid
Surely arrange；Described rotor is arranged with described wheel hub with being relatively fixed, and described wheel hub is by described wheel shaft and described wheel cover
Part is rotatably coupled.
With of the prior art by wheel hub motor finished product compared with the scheme that the wheel cover of electric motor car assembles, this utility model create
Disassemble to the property made original wheel hub motor finished product structure, given up the wheel hub cover of wheel hub motor, simplify wheel hub motor and electricity
The overall structure of motor-car and alleviate weight, further, it is also possible to the gap reduced between wheel hood and wheel hub, can be by electronic
The integral thickness of car reduces, and especially can reduce the thickness of electric unicycle, make it easier to carry.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the electric unicycle according to this utility model embodiment 1；
Fig. 2 is the part-structure exploded view of the electric unicycle according to this utility model embodiment 1；
Fig. 3 is the part-structure sectional view of the electric unicycle according to this utility model embodiment 1；
Fig. 4 is the second side wheel hood package assembly with stator of the electric unicycle according to this utility model embodiment 1
Schematic diagram；
Fig. 5 is the part-structure schematic diagram of the installation portion of the electric unicycle according to this utility model embodiment 1；
Fig. 6 is the wheel hub assembling knot with rotor of the wheel hub motor of the electric unicycle according to this utility model embodiment 1
Structure schematic diagram；
Fig. 7 is the part-structure exploded view of the electric unicycle according to this utility model embodiment 2；
Fig. 8 is the part-structure sectional view of the electric unicycle according to this utility model embodiment 2；
Fig. 9 is the wheel hub assembling knot with rotor of the wheel hub motor of the electric unicycle according to this utility model embodiment 2
Structure schematic diagram；
Figure 10 is the part-structure sectional view of the electric unicycle according to this utility model embodiment 3；
Figure 11 is the axonometric chart of the electric unicycle (eliminating pedal) according to this utility model embodiment 4；
Figure 12 is the part-structure sectional view of the electric motor car according to this utility model embodiment 5；
Figure 13 is the axonometric chart of the electric motor car (eliminating wheel hood) according to this utility model embodiment 6；
Figure 14 is the overall axonometric chart of the electric motor car according to this utility model embodiment 6.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiment party
Formula is not limiting as this utility model, structure that those of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in protection domain of the present utility model.
Term " first ", " second " that this utility model is used are intended to describe convenient and readily appreciate, are not used to bag
Containing other concrete limiting meanings, unless otherwise mentioned.
Embodiment 1
As shown in Figures 1 to 6, the electric unicycle of the present embodiment, mainly include taking turns hood 1 and being assembled in wheel hood 1
Wheel hub motor 2, wheel hood 1 at least partly covers the both sides of wheel hub motor 2, exposes the lower section tire being positioned at wheel hub motor 2
Traveling for electric motor car.
Herein described " wheel hood " is the parts of the lateral wheel being arranged on electric motor car, can be various be enclosed in electronic
The parts of car lateral wheel, such as, can be wheel cover, wheel cover net, wheel cover stent or combinations thereof.
In the present embodiment, wheel hood 1 is wheel cover 1.In alternate embodiment more of the present utility model, take turns hood
1 can also comprise and be fixedly installed (such as welding, one-body molded or other fixed modes) inside wheel cover 1 or other of outside
Accessory or assembly.
In alternate embodiment more of the present utility model, wheel hood 1 can be wheel cover net.Of the present utility model separately
In some alternate embodiment, wheel hood 1 can be wheel cover support.In still other alternate embodiment of the present utility model,
Wheel hood 1 includes wheel cover and is fixedly installed on the inner side of wheel cover or the support in outside.
In alternate embodiment more of the present utility model, wheel hood 1 can have integrated structure or many
Individual parts are formed by connecting.
Wheel hub motor 2 includes the electric motor units (not marking in figure) that wheel shaft 21, wheel hub 22 and drive hub 22 rotate.Motor
Unit includes rotor 23 and the stator 24 being mutually arranged in correspondence with.Wheel hub 22 is provided with tire 220.
In the present embodiment, stator 24 is fixedly mounted on the inwall of wheel hood 1, and rotor 23 and wheel hub 22 are relatively fixed ground
Arranging, wheel hub 22 is rotatably coupled with wheel hood 1 by wheel shaft 21.
In the present embodiment, wheel hood 1 includes the first side wheel hood 11 being positioned at wheel hub motor 2 side and is positioned at wheel hub electricity
Second side wheel hood 12 of the opposite side of machine 2.
In the present embodiment, the first side wheel hood 11 is first round cover cap 11；Second side wheel hood 12 is the second wheel cover
12。
In the present embodiment, wheel hub motor 2 includes an electric motor units, and this electric motor units includes a pair mutually setting accordingly
The stator 24 put and rotor 23；Stator 24 is fixedly mounted on the inwall of the second wheel cover 12；Rotor 23 is fixedly mounted on wheel hub
On 22.
In an alternate embodiment of the present utility model, wheel hub motor 2 includes two or more motor list
Unit.
In alternate embodiment more of the present utility model, rotor 23 and the stator 24 of each electric motor units can be
The structure that 1 correspondence is multiple, it is also possible to be the structure of multiple corresponding 1, it is also possible to be the multiple structure of multiple correspondence.
Electric motor car also includes the installation portion 121 for fixedly mounting stator 24.
In the present embodiment, installation portion 121 is fixedly installed on the inwall of wheel hood 1.Preferably, installation portion 121 is for can
Stator 24 is releasably installed.Specifically, the inwall of the second wheel cover 12 is provided with the peace for removably installing stator 24
Dress portion 121.
In the present embodiment, define between installation portion 121 and stator 24 and prevent stator 24 relative to installation portion 121 at it
The circumferential stop mechanism moved up in week, and prevent stator 24 from axially stopping relative to what installation portion 121 moved in its axial direction
Motivation structure.
Concrete, as shown in Figure 4 and Figure 5, circumference stop mechanism includes being arranged on the outer peripheral face of installation portion 121 at least
Article one, the raised line A axially extended is recessed with what raised line A engaged with at least one be arranged in correspondence with on the inner peripheral surface of stator 24
Groove (not shown).In another alternate embodiment, installation portion 121 arranges groove, stator 24 arranges raised line.Ability
Field technique personnel can also use other fit structure to realize circumference stop.
As shown in Figure 4 and Figure 5, axial retention mechanism includes that at least one pair of bolt C and bolt hole D, bolt hole D prolong vertically
It is arranged on stretching on installation portion 121.Specifically, bolt hole D is positioned on the inwall of raised line A position of installation portion 121.When fixed
After son 24 coordinates (raised line A and groove are slidably matched) with installation portion 121, then being installed in bolt hole D by bolt C, bolt C is at spiral shell
Fastening in keyhole D realizes axial retention (the most spacing), prevent stator 24 along its axially on slip from installation portion 121.
Preferably, in the present embodiment, as shown in Figure 4 and Figure 5, installation portion 121 has three circumferential stop mechanisms and three
Individual axial retention mechanism, such fixed form is the most firm.
In the present embodiment, as shown in Figures 2 and 3, both sides inwall (the i.e. first side wheel hood 11 and second of hood 1 is taken turns
The inwall of side wheel hood 12) on be respectively equipped with and pivot, with wheel shaft 21, the blind hole 122 that coordinates.Further, between blind hole 122 and wheel shaft 21
It is provided with bearing 211.
Wheel hub 22 can be connected with wheel shaft 21 or be pivotally connected to mutually with being relatively fixed.In the present embodiment, wheel hub 22
Being connected with being relatively fixed with wheel shaft 21, wheel hood 1 is pivotally connected to wheel shaft 21 phase.Substitute real at of the present utility model another
Executing in example, wheel hub 22 is pivotally connected to wheel shaft 21 phase, and wheel hood 1 is connected with wheel shaft 21 with being relatively fixed.
Wheel hub 22 is arranged with rotor 23 with being relatively fixed.In the present embodiment, rotor 23 is fixedly provided in wheel hub 22
Inner circumferential.
In the present embodiment, as shown in Figures 2 and 3, rotor 23 includes being arranged at wheel hub 22 inner circumferential and with wheel hub 22 with
The annular permanent magnet 231 of axle, as shown in Figure 2 and Figure 6, stator 24 has the annular permanent magnet coaxial with wheel hub 22 and is wound around this ring
The coil (not marking in figure) of shape permanent magnet.Wherein, the structure of rotor 23 and stator 24 can use the conventional structure of this area,
Such as, in the present embodiment, the annular permanent magnet of rotor 23 and stator 24 can be by several pieces square permanent magnet magnetic sheets (such as
The permanent magnet magnetic sheet being made up of neodymium iron boron (NdFeB)) it is arranged in order and forms a circle, the polarity phase of adjacent two permanent magnet magnetic sheets
Instead.
As shown in Figure 4, after wheel hub motor 2 assembles with wheel hood 1, rotor 23 becomes to be arranged in correspondence with stator 24 thus drives
The rotation of runner hub 22." rotor becomes to be arranged in correspondence with stator " mentioned in present specification refers to stator in electric motor units
The conventional mode being correspondingly arranged with rotor.In the present embodiment, stator 24 is positioned at the inner space one-tenth of rotor 23 accordingly
Arrange.In another alternate embodiment of the present utility model, it is also possible to be in the inner space that rotor 23 is positioned at stator 24
One-tenth is arranged in correspondence with.
In the present embodiment, as shown in Figures 2 and 3, rotor 23 also includes the metal being fixedly installed on the inner circumferential of wheel hub 22
Circle 232, annular permanent magnet 231 laminating of rotor 23 is arranged on the inner circumferential wall of quoit 232.
In the present embodiment, quoit 232 can be iron ring.In the present embodiment, quoit 232 can be with wheel hub 22 1
Body formula casting, i.e. quoit 232 are shaped in the inner circumferential of wheel hub 22.In the fabrication process, can be first by quoit 232
After manufacturing with the integral structure of wheel hub 22, then several pieces permanent magnet magnetic sheets are bonded on the inner circumferential wall of quoit 232 successively
Form annular permanent magnet 231.
Additionally, in the present embodiment, as in figure 2 it is shown, wheel hub 22 also includes that the side being fixedly installed on wheel hub 22 is (in Fig. 2
Shown in right side, be positioned at the same side with the first side wheel hood 11) wheel hub cover 221.As it is shown on figure 3, when wheel hub motor 2 and wheel hood
After 1 assembles, wheel hub cover 221 and second is taken turns and be together form a space between the inwall of hood 12, electric motor units (stator 24 and turning
Son 23) it is positioned at this space.It is to say, the side inwall of wheel hood can be collectively forming one with the wheel hub cover being positioned at opposite side
The middle body of wheel hub and electric motor units (stator and patent) etc. are closed, such that it is able to play anti-by individual closing space jointly
The effect that water is dust-proof.
In another alternate embodiment of the present utility model, stator 24 is arranged on the inwall of the first side wheel hood 11,
Wheel hub cover 221 and second is taken turns hood 12 and is positioned at homonymy, the inwall (being mounted with stator 24) of wheel hub cover 221 and the first side wheel hood 11
Between together form a space, stator 24 and rotor 23 and be positioned at this space.
In other embodiments of the present utility model, wheel hub 22 can also not have wheel hub cover 221.
Additionally, as shown in Figure 1, Figure 2 and Figure 3, the both sides outside wall surface of wheel hood 1 is respectively provided with electric motor car is installed
The bindiny mechanism L of pedal 3.
With of the prior art by wheel hub motor finished product compared with the scheme that electric motor car wheel cover assembles, reality of the present utility model
Creatively disassemble original wheel hub motor finished product structure with novel people, the stator of wheel hub motor has been installed to electric wheel hood
Inwall on, given up the wheel hub cover of wheel hub motor, and directly used the wheel hood of electric motor car to substitute, simplify wheel hub electricity
Machine and the overall structure of electric motor car and alleviate weight；And it is possible to the gap reduced between wheel hood and wheel hub motor,
The integral thickness of electric motor car can be reduced, especially can reduce the thickness of electric unicycle, make it easier to carry.
Such as, according to the wheel hub motor of a diameter of 16 inches, the thickness of the electric unicycle of prior art be about 140～
200mm, weight is about about 12-15 kilogram；But according to the present embodiment structure, the thickness of electric unicycle can be thinned to
55～80mm, weight can alleviate to about 6-7 kilogram.
Additionally, in the present embodiment (participation Fig. 3), can be by automatically controlled part (the such as battery and circuit of electric unicycle
Plate etc.) it is held in place the wheel cover 1 inner space P (between first round cover cap 11 and the second wheel cover 12) of the top of wheel hub 22
In, such that it is able to the thickness of electric unicycle is made narrower.
The hub motor structure of the electric unicycle of the present embodiment can also be applied to electric two-wheel car or other are suitable
In electric motor car.
Embodiment 2
The electric motor car of embodiment 2 essentially consists in the difference of embodiment 1: the structure of wheel hub motor is different.
Concrete, seeing Fig. 7 to 9, the wheel hub motor of embodiment 2, it is arranged on first round cover cap 11 ' and the second wheel cover
Between 12 ', it includes wheel shaft 21 ', wheel hub 22 ' and two electric motor units (not marking in figure).
Two electric motor units are respectively the first electric motor units (not marking in figure) and the second electric motor units (not marking in figure).
First electric motor units includes the first stator 24a ' and the first rotor 23a ' being mutually arranged in correspondence with.First stator
24a ' is removably secured by an installation portion on the inwall being installed on the first side wheel hood 11 '.First stator 24a ' and peace thereof
The structure in dress portion is identical with the stator in embodiment 1 and installation portion, therefore repeats no more.
Second electric motor units includes the second stator 24b ' and the second rotor 23b ' being mutually arranged in correspondence with.Second stator
24b ' is removably secured by an installation portion on the inwall being installed on the second side wheel hood 12 '.Second stator 24b ' and peace thereof
The structure in dress portion is identical with the stator in embodiment 1 and installation portion, therefore repeats no more.
Be installed with on the inner peripheral surface of wheel hub 22 ' the first rotor 23a ' corresponding for stator 24a ' with first and with the second stator
The second rotor 23b ' that 24b ' is corresponding.
The first rotor 23a ' and the second rotor 23b ' is coaxial and is symmetrically disposed on the inner peripheral surface of wheel hub 22 ', such as Fig. 9 institute
Show.
The first rotor 23a ' includes that the first quoit 232 ' being installed on the inner peripheral surface of wheel hub 22 ' and laminating are arranged on
Annular permanent magnet 231 ' on the inner circumferential wall of quoit 232 '.The structure of the second rotor 23b ' is identical with the first rotor 23a ',
Therefore repeat no more.
In the present embodiment, as shown in Figure 8, wheel hub 22 ' is connected with wheel shaft 21 ' with being relatively fixed, wheel hood 1 ' with
Wheel shaft 21 ' is adapted to pivotally mate connection mutually, and the inwall of the first side wheel hood 11 ' and the second side wheel hood 12 ' is respectively equipped with and takes turns
Axle 21 ' pivots the blind hole coordinated.Other structures of the electric motor car of embodiment 2 are similar with embodiment 1, therefore repeat no more.
Embodiment 3
The electric motor car of embodiment 3 is with the difference of embodiment 2: wheel hub 22 " with wheel shaft 21 " be adapted to pivotally mate mutually and be connected,
Wheel hood 1 " with wheel shaft 21 " be connected with being relatively fixed.
As shown in Figure 10, wheel hub 22 " by bearing 211 " with wheel shaft 21 " being connected of pivoting mutually.
Wheel hood 1 " both sides inwall on be respectively equipped with and wheel shaft 21 " blind hole 122 of secure fit ".
Embodiment 4
The electric motor car of embodiment 4 is from the difference of embodiment 1: wheel hood structure is different.
As shown in figure 11, the axonometric chart of the electric unicycle (eliminating pedal) of embodiment 4, wherein wheel hood is that wheel cover props up
Frame S.
Other structures are same as in Example 1, specifically repeat no more.
Embodiment 5
The electric motor car of embodiment 5 is with the difference of embodiment 2: the wheel hub motor of the electric motor car of embodiment 5 has two wheels
Hub.
As shown in figure 12, the electric motor car of embodiment 5 mainly includes taking turns hood 1 " wheel hub in ' and be assembled in take turns hood 1 " '
Motor (does not marks in figure).
Wheel hub motor includes wheel shaft 21 " ', first wheel 22A " ', drive first wheel 22A " ' the first motor list of rotating
Unit (not marking in figure), the second wheel hub 22B " ' and drive the second wheel hub 22B " ' second electric motor units of rotating (do not marks in figure
Note).
First wheel 22A " ' and the second wheel hub 22B " ' be co-located on wheel shaft 21 " ' upper and both be of the same size.
Wheel hood 1 " the first side wheel hood 11 of ' include being positioned at first wheel 22A " ' side " ' and be positioned at the second wheel hub
22B " the second side wheel hood 12 of side " '.
First electric motor units includes the first stator 24a being mutually arranged in correspondence with " ' and the first rotor 23a " '.First stator
24a " ' be removably secured be installed on the first side wheel hood 11 " ' inwall on, the first rotor 23a " ' be fixedly installed in the first round
Hub 22A " ' inner peripheral surface on.
Second electric motor units includes the second stator 24b being mutually arranged in correspondence with " ' and the second rotor 23b " '.Second stator
24a " on ' be removably secured be installed on the second wheel cover 12 " ', the second rotor 23b " ' be fixedly installed on the second wheel hub 22B " '
Inner peripheral surface on.
Other structures are same as in Example 2, specifically repeat no more.
Embodiment 6
The electric motor car of embodiment 6 essentially consists in the difference of embodiment 1: the 1) wheel hub 220 of the electric motor car of embodiment 6 and wheel
Axle 210 phase is pivotally connected to, and wheel hood 10 is connected with wheel shaft 210 with being relatively fixed；2) both sides of wheel hub 220 are respectively provided with a peace
Dress portion 1210；Two installation portions 1210 are not directly to be fixedly installed on the inwall of wheel hood 10, and are fixedly mounted at wheel shaft
On 210, thus two installation portions 1210 are arranged with wheel hood 10 with being relatively fixed.
Concrete, as shown in figure 13, electric motor car (the eliminating wheel hood 10) structural representation of embodiment 6, wheel hub 220 with
Wheel shaft 210 phase is pivotally connected to, and two installation portions 1210 are designed with the installation through hole that coordinates with wheel shaft 210 thus realize two peaces
Dress portion 1210 is connected with the fixing of wheel shaft 210.
Pedal 30 can also be pivotably arranged to be positioned on the lateral wall of the installation portion 1210 of homonymy.
As shown in figure 14, wheel hood 10 covers on the outside of wheel from top to down, by the most hidden to wheel hub 220 and installation portion 1210 etc.
Ensconce in wheel hood 10, and take turns that hood 10 and wheel shaft 210 is fixing to be connected (not shown) thus realize wheel hood 10 and two
Relatively-stationary relation between individual installation portion 1210.
Other structures are same as in Example 1, specifically repeat no more.
Should be appreciated that a series of detailed description of those listed above is only for feasibility of the present utility model and implements
Illustrating of mode, they are also not used to limit protection domain of the present utility model, all without departing from this utility model skill essence
Within the refreshing equivalent implementations made or change should be included in protection domain of the present utility model.
Claims (17)
1. an electric motor car, described electric motor car includes taking turns hood and being assembled in the described wheel hub motor taken turns in hood, described wheel cover
Part at least partly covers the both sides of described wheel hub motor；
Described wheel hub motor includes the electric motor units of the described hub rotation of wheel shaft, wheel hub and driving,
Described electric motor units includes stator and the rotor being mutually arranged in correspondence with,
Described electric motor car also includes the installation portion for fixedly mounting described stator,
Described installation portion is fixedly installed on the described inwall taking turns hood, or, described installation portion is near the described inwall taking turns hood
And arrange with being relatively fixed with described hood of taking turns；
Described rotor is arranged with described wheel hub with being relatively fixed, and described wheel hub can be turned with described hood of taking turns by described wheel shaft
Connect dynamicly.
2. electric motor car as claimed in claim 1, it is characterised in that:
Described hood of taking turns includes being positioned at the first side wheel hood of described wheel hub motor side and is positioned at another of described wheel hub motor
Second side wheel hood of side.
3. electric motor car as claimed in claim 2, it is characterised in that:
Described wheel hub motor also includes the first round hub cap being arranged on described wheel hub；
Described first round hub cap and described first side wheel hood are positioned at the same side, described first round hub cap and described second side wheel cover
Together form a space between part, described electric motor units is positioned at this space；Or,
Described first round hub cap and described second side wheel hood are positioned at the same side, described first round hub cap and described first side wheel cover
Together form a space between part, described electric motor units is positioned at this space.
4. electric motor car as claimed in claim 1, it is characterised in that:
Described wheel hub motor includes a wheel hub, and this wheel hub is correspondingly arranged at least one electric motor units, each described motor list
Unit includes being correspondingly arranged at least one described stator of ground and at least one described rotor.
5. electric motor car as claimed in claim 1, it is characterised in that:
Described wheel hub motor includes two wheel hubs that are that be co-located on described wheel shaft and that have same size, each wheel hub
Being correspondingly arranged at least one electric motor units, each described electric motor units includes being correspondingly arranged at least one described stator of ground and extremely
A few described rotor.
6. electric motor car as claimed in claim 1, it is characterised in that:
Described installation portion, for removably installing described stator, defines between described installation portion and described stator described in preventing
The circumferential stop mechanism that stator moves in its circumferential direction relative to described installation portion, and prevent described stator relative to described peace
The axial retention mechanism that dress portion moves in its axial direction.
7. electric motor car as claimed in claim 6, it is characterised in that:
Described circumference stop mechanism includes at least one raised line axially extended being arranged on the outer peripheral face of described installation portion
The groove engaged with described raised line with at least one be arranged in correspondence with on the inner peripheral surface of described stator；
Described axial retention mechanism includes at least one pair of bolt and bolt hole, and described bolt hole is arranged on described with axially extending
On installation portion.
8. electric motor car as claimed in any of claims 1 to 7 in one of claims, it is characterised in that:
Described wheel hub is connected with described wheel shaft with being relatively fixed, and described wheel shaft is pivotally connected to mutually with described hood of taking turns.
9. electric motor car as claimed in claim 8, it is characterised in that:
It is respectively equipped with on the described both sides inwall taking turns hood and pivots, with described wheel shaft, the blind hole coordinated.
10. electric motor car as claimed in any of claims 1 to 7 in one of claims, it is characterised in that:
Described wheel hub is pivotally connected to mutually with described wheel shaft, and described wheel shaft is connected with described hood of taking turns with being relatively fixed.
11. electric motor cars as claimed in claim 10, it is characterised in that:
Described installation portion is fixedly installed on described wheel shaft.
12. electric motor cars as claimed in claim 10, it is characterised in that:
It is respectively equipped with and the blind hole of described wheel shaft secure fit on the described both sides inwall taking turns hood.
13. electric motor cars as claimed in any of claims 1 to 7 in one of claims, it is characterised in that:
Described stator is positioned at the inner space of described rotor and makes described stator become to be arranged in correspondence with rotor, or described rotor
The inner space being positioned at described stator makes described stator become to be arranged in correspondence with rotor.
14. electric motor cars as claimed in claim 13, it is characterised in that:
Described rotor also includes the quoit being fixedly installed on described wheel hub inner circumferential, and the annular permanent magnet laminating of described rotor is arranged
On the inner peripheral surface of described quoit.
15. electric motor cars as claimed in claim 14, it is characterised in that:
Described quoit and described wheel hub integral cast molding.
16. electric motor cars as claimed in any of claims 1 to 7 in one of claims, it is characterised in that:
Described hood of taking turns is wheel cover, wheel cover net, wheel cover stent or combinations thereof.
17. electric motor cars as claimed in any of claims 1 to 7 in one of claims, it is characterised in that: described electric motor car is Self-balancing electronic
Car.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016201043920 | 2016-02-01 | ||
| CN201620104392 | 2016-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769818U true CN205769818U (en) | 2016-12-07 |
Family
ID=58136220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532218.6U Expired - Fee Related CN205769818U (en) | 2016-02-01 | 2016-06-02 | A kind of electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205769818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216453A (en) * | 2016-12-14 | 2018-06-29 | 英凡蒂（北京）科技有限公司 | A kind of balance car |
-
2016
- 2016-06-02 CN CN201620532218.6U patent/CN205769818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216453A (en) * | 2016-12-14 | 2018-06-29 | 英凡蒂（北京）科技有限公司 | A kind of balance car |
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Granted publication date: 20161207 Termination date: 20190602 |