CN208036538U - Electric vehicle, vehicle wheel component and its wheel hub motor - Google Patents
Electric vehicle, vehicle wheel component and its wheel hub motor Download PDFInfo
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- CN208036538U CN208036538U CN201820223872.8U CN201820223872U CN208036538U CN 208036538 U CN208036538 U CN 208036538U CN 201820223872 U CN201820223872 U CN 201820223872U CN 208036538 U CN208036538 U CN 208036538U
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- output shaft
- mounting
- wheel hub
- wheel component
- fixing bracket
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Abstract
The utility model is related to a kind of electric vehicle, its vehicle wheel component and its wheel hub motors.Vehicle wheel component includes wheel hub motor and the first fixing bracket.Wheel hub motor includes output shaft and motor lines.One end of output shaft is first end, and first end is located in the first fixing bracket.First end is equipped with the first mounting surface, and the first mounting surface is for carry load and transmits torque.Output shaft offers connection path along its axial direction, and connection path has outlet.Motor lines are arranged in connection path, and one end of motor lines passes through outlet to be stretched out from the lateral circle surface of output shaft.Motor lines will not occupy the space on output shaft axial direction when stretching out.Electric vehicle size on the axial direction of output shaft is smaller, and electric vehicle small volume is easy to use.
Description
Technical field
The utility model is related to vehicle technology fields, more particularly to a kind of electric vehicle, vehicle wheel component and its wheel hub electricity
Machine.
Background technology
Wheel hub motor is the core component in drive system of electric motor vehicle, and the rotation of wheel hub motor rotor can drive electric vehicle
Movement, the output shaft of wheel hub motor can bear to load and transmit Motor torque.The output shaft of traditional wheel hub motor is general
It is long, it is provided at both ends with screw thread, by the screw thread at output shaft both ends, wheel hub motor is installed on to the vehicle frame of electric vehicle
On.Output shaft is generally hollow shaft, and the electric wire of wheel hub motor is drawn by the through-hole of output shaft, and then electric with the power supply of electric vehicle
Connection.Electric vehicle both sides are specially equipped with the parts such as baffle, to block and protect output shaft and electric wire.
This kind of structure and its mounting means of wheel hub motor occupy too many space on the axial direction of output shaft, electricity
Motor-car seems very too fat to move, is not suitable for some itself and requires that periderm ground width is wider or latter dimensional requirement is higher
On the products such as folded bicycle.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of size on the axial direction of output shaft smaller electronic
Vehicle, vehicle wheel component and its wheel hub motor.
A kind of wheel hub motor, including：
Output shaft, one end of the output shaft are first end, and the first end is equipped with the first mounting surface, described first
Mounting surface is for carry load and transmits torque, and the output shaft offers connection path, the connection path tool along its axial direction
There is outlet；And
Motor lines, the motor lines are arranged in the connection path, and one end of the motor lines passes through the outlet
It is stretched out from the lateral circle surface of the output shaft.
The first end offers the first mounting groove in one of the embodiments, and first mounting groove includes the
The end face of one bottom wall and the first side wall, the first end is first end face, and the first side wall is parallel with the first end face,
First bottom wall connects the first side wall and first end face, and first bottom wall is first mounting surface.
The connection path runs through the first side wall in one of the embodiments, and the outlet is located at described first
On side wall.
First mounting surface is equal to described defeated along the width of the output shaft radial direction in one of the embodiments,
The diameter of shaft.
A kind of vehicle wheel component, including：
Wheel hub motor as described in above-mentioned any one；And
First fixing bracket, first end are located in first fixing bracket.
First fixing bracket is equipped with take-up slot in one of the embodiments, and one end of the motor lines passes through institute
It is contained in the take-up slot after stating outlet.
First fixing bracket includes the first mounting plate and the first mounting blocks in one of the embodiments, and described the
One mounting blocks are set on first mounting plate, and the first end is located in first mounting blocks and is installed with described first
Between plate.
First mounting blocks are equipped with the first fixing groove in one of the embodiments, and the first end is contained in institute
It states in the first fixing groove, first mounting surface is abutted with first mounting plate.
First mounting surface is described first along the length of the output shaft axial direction in one of the embodiments,
Install plate thickness 0.8~1.2 times.
First mounting plate offers the first fixing groove in one of the embodiments, and the first end is contained in
In first fixing groove, first mounting surface is abutted with first mounting blocks.
Further include the second fixing bracket in one of the embodiments, the other end of the output shaft is the second end, institute
The second end is stated to be located in second fixing bracket.
A kind of electric vehicle, including：
Vehicle wheel component as described in above-mentioned any one.
One end of above-mentioned electric vehicle, vehicle wheel component and its wheel hub motor, motor lines passes through outlet to reach outside output shaft, electricity
Machine line is stretched out from the lateral circle surface of output shaft, and motor lines will not occupy the space on output shaft axial direction when stretching out.Electric vehicle exists
Size is smaller on the axial direction of output shaft, electric vehicle small volume, easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of vehicle wheel component in an embodiment；
Fig. 2 is the explosive view of vehicle wheel component shown in Fig. 1；
Fig. 3 is the half sectional view of vehicle wheel component shown in Fig. 1；
Fig. 4 is that wheel hub motor disassembles the structural schematic diagram after motor lines in Fig. 1；
Fig. 5 is the structural schematic diagram at another visual angle of wheel hub motor in Fig. 1；
Fig. 6 is the structural schematic diagram of wheel hub motor in another embodiment；
Fig. 7 is the structural schematic diagram of vehicle wheel component in another embodiment；
Fig. 8 is the structural schematic diagram of vehicle wheel component in a further embodiment.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore utility model is not by described below
Specific implementation limitation.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Electric vehicle in one embodiment, including vehicle wheel component 10 as shown in Figure 1.The vehicle wheel component 10 includes wheel hub electricity
Machine 100 and the first fixing bracket 200.One end of 100 output shaft 110 of wheel hub motor is located in the first fixing bracket 200, and first
Fixing bracket 200 is for being installed on the electric vehicles such as Segway Human Transporter or balance car.
Fig. 2 and Fig. 3 is please referred to, specifically, wheel hub motor 100 includes output shaft 110 and motor lines 120.Wheel hub motor 100
It can be 110 motor of Single-end output axis, or 110 motor of both-end output shaft.In one embodiment, wheel hub motor 100 is
110 motor of double output shaft.Output shaft 110 includes the first end 112 being oppositely arranged and the second end 114.First end 112 is set
There is the first mounting surface 130, the first mounting surface 130 is for carry load and transmits torque.
Also referring to Fig. 4, in an embodiment, first end 112 offers the first mounting groove 140, the first mounting groove
140 include the first bottom wall 142 and the first side wall 144.The end face of first end 112 be first end face 116, the first side wall 144 with
First end face 116 is parallel, and the first bottom wall 142 connects the first side wall 144 and first end face 116.At this point, the first bottom wall 142 is
First mounting surface 130.It is understood that in other embodiments, the first mounting surface 130 can also obtain by other means
?.
In one embodiment, the first mounting surface 130 is equal to output shaft 110 along the width of the radial direction of output shaft 110
Diameter.At this point, the width of the first mounting surface 130 is maximum, the load size of output shaft 110 can be increased, reduce output shaft 110 by
The stress arrived can also make output shaft 110 bear torsion big as possible.
The second end 114 is equipped with the second mounting surface 150, and the second mounting surface 150 is for carry load and transmits torque.It please one
And refering to Fig. 5, in an embodiment, the second end 114 offers the second mounting groove 160, and the second mounting groove 160 includes the second bottom
Wall 162 and second sidewall 164.The end face of the second end 114 is second end face 118, and second sidewall 164 and second end face 118 are flat
Row, the second bottom wall 162 connect second sidewall 164 and second end face 118.At this point, the second bottom wall 162 is the second mounting surface 150.
It is understood that in other embodiments, the second mounting surface 150 can also obtain by other means.
In one embodiment, the second mounting surface 150 is equal to output shaft 110 along the width of the radial direction of output shaft 110
Diameter.At this point, the width of the second mounting surface 150 is maximum, the load size of output shaft 110 can be increased, reduce output shaft 110 by
The stress arrived can also make output shaft 110 bear torsion big as possible.
Please see Fig. 2 to Fig. 4, output shaft 110 offers connection path 170 along its axial direction, and connection path 170 has outlet
172.Motor lines 120 are arranged in connection path 170, and one end of motor lines 120 passes through outlet 172 from the side of output shaft 110
Circumferential surface stretches out.Specifically, connection path 170 runs through the first side wall 144, and outlet 172 is located on the first side wall 144.Motor lines 120
One end be arranged in connection path 170, bending after motor lines 120 pass through outlet 172 to reach outside connection path 170, then
It is stretched out from the lateral circle surface of output shaft 110.It is understood that in other embodiments, connection path 170 may be other
Structure, it is only necessary to ensure that motor lines 120 are stretched out from the lateral circle surface of output shaft 110.
Referring to Fig. 6, in another embodiment, output shaft 110 is further opened with cavity 180, and cavity 180 is along output shaft
110 axial direction extends, and cavity 180 is connected with connection path 170.Output shaft 110 opens up cavity 180, and output shaft 110 can
There are more spaces for cabling, the weight of output shaft 110 can also be mitigated.
Referring to Fig. 2 and Fig. 3, the first fixing bracket 200 is for installing wheel hub motor 100, and the first of output shaft 110
End 112 is located in the first fixing bracket 200.In one embodiment, the first fixing bracket 200 includes the first mounting plate 210
And first mounting blocks 220, the first mounting blocks 220 are set on the first mounting plate 210, first end 112 is located in the first installation
Between block 220 and the first mounting plate 210.
Specifically, the first mounting blocks 220 are set to by the first fixing piece 230 on the first mounting plate 210.One embodiment
In, the first mounting blocks 220 offer the first mounting hole 222, and the first mounting plate 210 offers corresponding with the first mounting hole 222
The first threaded hole (not shown).First fixing piece 230 is threaded fastener, and the first fixing piece 230 passes through the first mounting hole 222
After be screwed together in the first threaded hole, so that the first mounting blocks 220 are set on the first mounting plate 210.First mounting hole 222
Quantity is two, and two the first mounting holes 222 are arranged along the extending direction interval of the first mounting blocks 220.On first connecting plate 400
It opens up there are two the first threaded hole, two the first threaded holes are corresponding with two the first mounting holes 222 respectively.First fixing piece
230 quantity is two, and each first fixing piece 230, which passes through, is screwed together in corresponding one the after corresponding first mounting hole 222
In one threaded hole.
First mounting blocks 220 are equipped with the first fixing groove 224, and first end 112 is contained in the first fixing groove 224, and first
Mounting surface 130 is abutted with the first mounting plate 210.First mounting surface 130 can be with bearing load, and can complete the transmission of torque.
The shape and the shape of first end 112 of first fixing groove 224 match, to ensure the stabilization of the installation of output shaft 110.One implements
In mode, the first fixing groove 224 is set between two the first mounting holes 222.First mounting blocks 220 are bent to form the first fixing groove
224.It is understood that in other embodiments, the first fixing groove 224 can also be formed by other means.For example, will
First mounting blocks 220 machine away part to obtain the first fixing groove 224.
Also referring to Fig. 7 and Fig. 8, it is to be understood that in other embodiments, the first fixing groove 224 can also
It is opened on the first mounting plate 210, first end 112 is contained in the first fixing groove 224, the first mounting surface 130 and first peace
Block 220 is filled to abut.First fixing groove 224 is opened on the first mounting plate 210, and the structure of the first mounting blocks 220 can be made simple,
First mounting blocks 220 are convenient for production.The shape in 112 section of first end can be specifically arranged as needed.For example, first end
The shape in 112 sections can be hexagon, rectangular, trapezoidal, semicircle or triangle.
First mounting surface 130 is the 0.8~1.2 of 210 thickness of the first mounting plate along the length of 110 axial direction of output shaft
Times, so that after first end 112 is located in the first fixing bracket 200, first end 112 will not protrude the first mounting plate 210
Too much, it is too many will not to exceed first end 112 for the first mounting plate 210.In one embodiment, the first mounting surface 130 is along output
The length of 110 axial direction of axis is equal to the thickness of the first mounting plate 210, and first end 112 is located in the first fixing bracket 200
Afterwards, 210 flush of first end face 116 and the first mounting plate reduces size of the electric vehicle on 110 axial direction of output shaft.
In one embodiment, the first fixing bracket 200 is equipped with take-up slot 212, and one end of motor lines 120 passes through outlet 172
After be contained in take-up slot 212.Specifically, take-up slot 212 is opened on the first mounting plate 210, and take-up slot 212 is along the first installation
The extension method of plate 210 extends.It is understood that in other embodiments, take-up slot 212 can also be opened in the first peace
It fills on block 220, alternatively, the first mounting blocks 220 and the first mounting plate 210 surround take-up slot 212.
In one embodiment, since wheel hub motor 100 is 110 motor of both-end output shaft, the second end of wheel hub motor 100
114, which are also required to installation, fixes, and vehicle wheel component 10 further includes the second fixing bracket 300,114 sandwiched of the second end of output shaft 110
In the second fixing bracket 300.Specifically, the second fixing bracket 300 includes the second mounting plate 310 and the second mounting blocks 320, the
Two mounting blocks 320 are set on the second mounting plate 310, and the second end 114 is located in the second mounting blocks 320 and the second mounting plate
Between 310.
Specifically, the second mounting blocks 320 are set to by the second fixing piece 330 on the second mounting plate 310.One embodiment
In, the second mounting blocks 320 offer the second mounting hole 322, and the second mounting plate 310 offers corresponding with the second mounting hole 322
The second threaded hole (not shown).Second fixing piece 330 is threaded fastener, and the second fixing piece 330 passes through the second mounting hole 322
After be screwed together in the second threaded hole, so that the second mounting blocks 320 are set on the second mounting plate 310.Second mounting hole 322
Quantity is two, and two the second mounting holes 322 are arranged along the extending direction interval of the second mounting blocks 320.On second connecting plate 400
It opens up there are two the second threaded hole, two the second threaded holes are corresponding with two the second mounting holes 322 respectively.Second fixing piece
330 quantity is two, and each second fixing piece 330, which passes through, is screwed together in corresponding one the after corresponding second mounting hole 322
In two threaded holes.
Second mounting blocks 320 are equipped with the second fixing groove 324, and the second end 114 is contained in the second fixing groove 324, and second
Mounting surface 150 is abutted with the second mounting plate 310.Second mounting surface 150 can be with bearing load, and can complete the transmission of torque.
The shape and the shape of the second end 114 of second fixing groove 324 match, to ensure the stabilization of the installation of output shaft 110.One implements
In mode, the second fixing groove 324 is set between two the second mounting holes 322.Second mounting blocks 320 are bent to form the second fixing groove
324.It is understood that in other embodiments, the second fixing groove 324 can also be formed by other means.For example, will
Second mounting blocks 320 machine away part to obtain the second fixing groove 324.
It is understood that in other embodiments, the second fixing groove 324 can also be opened in the second mounting plate 310
On, the second end 114 is contained in the second fixing groove 324, and the second mounting surface 150 is abutted with the second mounting blocks 320.Second fixes
Slot 324 is opened on the second mounting plate 310, and the structure of the second mounting blocks 320 can be made simple, 320 producer of the second mounting blocks
Just.The shape in 114 section of the second end can be specifically arranged as needed.For example, the shape in 114 section of the second end can be
Hexagon, rectangular, trapezoidal, semicircle or triangle.
Second mounting surface 150 is the 0.8~1.2 of 310 thickness of the second mounting plate along the length of 110 axial direction of output shaft
Times, so that after the second end 114 is located in the second fixing bracket 300, the second end 114 will not protrude the second mounting plate 310
Too much, it is too many will not to exceed the second end 214 for the second mounting plate 310.In one embodiment, the second mounting surface 150 is along output
The length of 110 axial direction of axis is equal to the thickness of the second mounting plate 310, and the second end 114 is located in the second fixing bracket 300
Afterwards, 310 flush of second end face 118 and the second mounting plate reduces size of the electric vehicle on 110 axial direction of output shaft.
Please refer to Fig. 2 and Fig. 3, in an embodiment, vehicle wheel component 10 further includes connecting plate 400, the both ends of connecting plate 400
It is connected respectively with the first mounting plate 210 and the second mounting plate 310, wheel hub motor 100 is contained in the first mounting plate 210 and second
Between mounting plate 310.Connecting plate 400 is used to the first fixing bracket 200 and the second fixing bracket 300 being connected as an entirety,
Vehicle wheel component 10 is facilitated to be installed on electric vehicle.In one embodiment, the second mounting plate offers holding tank 312, holding tank 312
Extending direction along the second mounting plate 310 extends.Second mounting plate 310 is identical as the structure of the first mounting plate 210, wheel hub motor
Without selecting installation direction when 100 installation, wheel hub motor 100 is facilitated to be quickly installed.
Fig. 7 and Fig. 8 is please referred to, in other embodiments, vehicle wheel component 10 further includes connecting rod 500, and connecting rod 500 is set
It is placed on connecting plate 400, and connecting rod 500 and wheel hub motor 100 both sides that be located at connecting plate 400 opposite.Pass through connecting rod 500
Vehicle wheel component 10 can be installed on the electric vehicles such as Segway Human Transporter or balance car.
Above-mentioned electric vehicle, vehicle wheel component 10 and its wheel hub motor 100, the first mounting blocks 220 and the first about 210 mounting plate
First end 112 is clamped, the second mounting blocks 320 and the second about 310 mounting plate clamp the second end 114, the first fixing bracket
200 and second fixing bracket 300 will not occupy space on 110 axial direction of output shaft when wheel hub motor 100 is installed.Motor lines
120 one end passes through outlet 172 to be stretched out from the lateral circle surface of output shaft 110, and motor lines 120 will not occupy output shaft 110 when stretching out
Space on axial direction.One end of motor lines 120 is contained in after passing through outlet 172 in take-up slot 212, is hidden without using baffle
Gear and protection motor lines 120 do not have the space on the parts such as baffle occupancy 110 axial direction of output shaft.Therefore, electric vehicle exists
Size is smaller on the axial direction of output shaft 110, the small volume of electric vehicle, easy to use.Also, due to the first fixing bracket
200 and second fixing bracket 300 be to assemble along the vertical direction, the dismounting of wheel hub motor 100 is simple and convenient.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (12)
1. a kind of wheel hub motor, which is characterized in that including：
One end of output shaft, the output shaft is first end, and the first end is equipped with the first mounting surface, first installation
Face is for carry load and transmits torque, and the output shaft offers connection path along its axial direction, and the connection path has
Mouthful；And
Motor lines, the motor lines are arranged in the connection path, and one end of the motor lines passes through the outlet from institute
The lateral circle surface for stating output shaft stretches out.
2. wheel hub motor according to claim 1, which is characterized in that the first end offers the first mounting groove, institute
It includes the first bottom wall and the first side wall to state the first mounting groove, and the end face of the first end is first end face, the first side wall
Parallel with the first end face, first bottom wall connects the first side wall and first end face, and first bottom wall is described
First mounting surface.
3. wheel hub motor according to claim 2, which is characterized in that the connection path runs through the first side wall, institute
Outlet is stated to be located on the first side wall.
4. wheel hub motor according to claim 1, which is characterized in that first mounting surface is along the output shaft radial direction side
To width be equal to the output shaft diameter.
5. a kind of vehicle wheel component, which is characterized in that including：
Wheel hub motor as described in Claims 1 to 4 any one；And
First fixing bracket, first end are located in first fixing bracket.
6. vehicle wheel component according to claim 5, which is characterized in that first fixing bracket is equipped with take-up slot, described
One end of motor lines is contained in after passing through the outlet in the take-up slot.
7. vehicle wheel component according to claim 5, which is characterized in that first fixing bracket include the first mounting plate and
First mounting blocks, first mounting blocks are set on first mounting plate, and the first end is located in first peace
It fills between block and first mounting plate.
8. vehicle wheel component according to claim 7, which is characterized in that first mounting blocks are equipped with the first fixing groove, institute
It states first end to be contained in first fixing groove, first mounting surface is abutted with first mounting plate.
9. vehicle wheel component according to claim 8, which is characterized in that first mounting surface is along the output shaft axial direction side
To length be described first to install 0.8~1.2 times of plate thickness.
10. vehicle wheel component according to claim 7, which is characterized in that first mounting plate offers the first fixing groove,
The first end is contained in first fixing groove, and first mounting surface is abutted with first mounting blocks.
11. vehicle wheel component according to claim 5, which is characterized in that further include the second fixing bracket, the output shaft
The other end is the second end, and the second end is located in second fixing bracket.
12. a kind of electric vehicle, which is characterized in that including：
Vehicle wheel component as described in claim 5~11 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223872.8U CN208036538U (en) | 2018-02-08 | 2018-02-08 | Electric vehicle, vehicle wheel component and its wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223872.8U CN208036538U (en) | 2018-02-08 | 2018-02-08 | Electric vehicle, vehicle wheel component and its wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208036538U true CN208036538U (en) | 2018-11-02 |
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ID=63952414
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820223872.8U Active CN208036538U (en) | 2018-02-08 | 2018-02-08 | Electric vehicle, vehicle wheel component and its wheel hub motor |
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| Country | Link |
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| CN (1) | CN208036538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136534A1 (en) * | 2020-01-03 | 2021-07-08 | 纳恩博（北京）科技有限公司 | Traveling device frame |
-
2018
- 2018-02-08 CN CN201820223872.8U patent/CN208036538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136534A1 (en) * | 2020-01-03 | 2021-07-08 | 纳恩博（北京）科技有限公司 | Traveling device frame |
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Effective date of registration: 20200330 Address after: 518000 18, building B1, Nanshan Zhiyuan, No. 1001, Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee after: INMOTION Technologies Co.,Ltd. Address before: 518051 5 1006 of run city garden, Pearl Street Village, Taoyuan street, Shenzhen, Guangdong, Nanshan District Patentee before: SHENZHEN LEXING SPORTS TECHNOLOGY Co.,Ltd. |