CN208439059U - Electric drive and vehicle - Google Patents
Electric drive and vehicle Download PDFInfo
- Publication number
- CN208439059U CN208439059U CN201820628843.XU CN201820628843U CN208439059U CN 208439059 U CN208439059 U CN 208439059U CN 201820628843 U CN201820628843 U CN 201820628843U CN 208439059 U CN208439059 U CN 208439059U
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- CN
- China
- Prior art keywords
- shell
- electric drive
- hole
- vehicle
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides electric drive and vehicle.The electric drive includes: axis, with axially opposed first end and second end, wherein first end has the vehicle frame mounting portion for installing vehicle frame, and second end does not have vehicle frame mounting portion；Shell comprising the first axially opposed side and second side, in the first side setting along axially through through-hole, axis through through-hole and capable of being supported on shell with the relative rotation, wherein first end is located at that shell is outer and close first side, and second end is close to second side；Stator is fixed on axis between through-hole and second end, and is located in shell；Rotor is fixed on shell；And wheel rim, it is assembled on shell by the multiple connectors being located on the first side.The electric drive and vehicle of the utility model have many advantages, such as simple and reliable, easily fabricated, easy for installation, can provide better appearance while improving the bonding strength of wheel and electric drive for wheel.
Description
Technical field
The utility model relates to vehicle drive system fields.More specifically, the utility model relates to a kind of electric drive,
Its wheel hub for being installed in vehicle drives wheel.The utility model further relates to a kind of vehicle comprising above-mentioned electric drive.
Background technique
Electric drive is equipped with it is known that setting up on electric vehicle.Electric drive may be, for example, unilateral spindle motor or wheel hub electricity
Machine, wherein the drive shaft of motor is fixed relative to vehicle frame, and rotor is rotated together with wheel.In a kind of existing single side axis
In motor, wheel hub is fixed on rotor by the screw being arranged on wheel outer surface.In disassembly, by dismantling spiral shell
Nail, wheel hub and rubber tyre can be separated from wheel shaft together.
However, screw for fixing bears sizable stress in operation on existing electric drive, reduces and be
The reliability of system.In addition, the fixing screw being arranged in outside wheel affects the appearance of wheel.
Accordingly, there exist the constant demands for a kind of new electric drive and vehicle, it is desirable to the electric drive and
Vehicle can provide better appearance while improving the bonding strength of wheel and electric drive.
Utility model content
One of the utility model is designed to provide a kind of electric drive, has improved connection structure and appearance effect
Fruit.Another of the utility model is designed to provide a kind of vehicle comprising above-mentioned electric drive.
The purpose of this utility model is achieved by the following technical solution:
A kind of electric drive, comprising:
Axis, with axially opposed first end and second end, wherein first end has the vehicle frame for installing vehicle frame
Mounting portion, second end do not have vehicle frame mounting portion；
Shell comprising the first axially opposed side and second side, the first side setting along axially through through-hole, axis
It through through-hole and can be supported on shell with the relative rotation, wherein first end is located at outside shell and close to the first side, second end
Close to second side；
Stator is fixed on axis between through-hole and second end, and is located in shell；
Rotor is fixed on shell；And
Wheel rim is assembled on shell by the multiple connectors being located on the first side.
Optionally, the second end of axis is installed in the blind hole on the wall of second side of shell or through-hole.
Optionally, shell includes right end cap, left end cap and ring, wherein the first screw and the second screw are by being arranged in ring
In blind hole in respectively right end cap and left end cap are connected on ring.
Optionally, through-hole be arranged on left end cap, and right end cap be configured to it is closed.
Optionally, shell passes through among wheel rim and cooperates with the inner edge of wheel rim, and connector includes third screw, and left
End cap includes the protrusion relative to ring radially protrusion, wherein protrusion includes through-hole, and multiple third screws pass through it is logical
Protrusion is fastened on wheel rim by hole.
Optionally, right end cap can be attached on axis with the relative rotation by first bearing, and left end cap passes through second
Bearing and 3rd bearing can be attached on axis with the relative rotation.
Optionally, shell surrounds chamber, and chamber accommodates stator, and oblique fairlead is provided in axis, wherein oblique fairlead
One end be connected to chamber and be configured to enable electric wire therebetween through.
Optionally, rotor is the magnet adhered on shell.
A kind of vehicle, including vehicle frame and above-mentioned electric drive, wherein vehicle frame is installed on vehicle frame mounting portion.
Optionally, vehicle is electric motor car with two wheels, and at least one of two wheels of vehicle are driven by electric drive.
The electric drive and vehicle of the utility model have many advantages, such as simple and reliable, easily fabricated, easy for installation, Neng Gou
Better appearance is provided while the bonding strength of raising wheel and electric drive for wheel.
Detailed description of the invention
The utility model is explained in further detail below with reference to attached drawing and preferred embodiment, but this field
Technical staff it will be appreciated that, these attached drawings are drawn for the purpose for explaining preferred embodiment, and are not therefore answered
When as the limitation to the scope of the utility model.In addition, unless otherwise indicated, attached drawing is only intended to described by conceptually expression
The composition or construction of object may simultaneously be shown comprising expansiveness, and attached drawing is also not necessarily drawn to scale.
Fig. 1 is the viewgraph of cross-section of one embodiment of the electric drive of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail below with reference to attached drawing.High-ranking military officer those of skill in the art
Can, these descriptions are only descriptive, illustrative, and should not be interpreted as limiting the protection model of the utility model
It encloses.
Firstly, it is necessary to explanation, the top that is previously mentioned herein, bottom, upward, towards inferior positional terms be opposite
Come what is defined, they are opposite concepts in direction in each attached drawing, and therefore being capable of different positions according at it
It sets and changes with different practical states.So restricted term should not be interpreted as these or other positional terms.
Furthermore, it should be further noted that for any single technical characteristic for describing or implying in the embodiments herein, or
Any single technical characteristic for being shown in the accompanying drawings or implying still is able to continue between these technical characteristics (or its equivalent)
It is combined, to obtain the other embodiments of the utility model not referred to directly herein.
It should be noted that in different drawings, identical reference label indicates same or about component.
Fig. 1 is the viewgraph of cross-section of one embodiment of the electric drive of the utility model.Wherein, electric drive 100 wraps
It includes: axis 110, with axially opposed first end and second end, wherein there is first end the vehicle frame for installing vehicle frame to pacify
Dress portion, second end do not have vehicle frame mounting portion；Shell comprising the first axially opposed side and second side are set in the first side
Set along axially through through-hole 110a, axis 110 through through-hole 110a and capable of being supported on shell with the relative rotation, wherein the
One end is located at outside shell and close to the first side, and second end is close to second side；Stator 120, between through-hole 110a and second end
It is fixed on axis 110, and is located in shell；Rotor 130, is fixed on shell；And wheel rim 170, by being located at first
Multiple connectors on side are assembled on shell.
Optionally, one end of axis 110 is installed in the blind hole on the wall of second side of shell or through-hole.
Optionally, shell includes right end cap 140, left end cap 150 and ring 160, wherein the first screw 181 and the second screw
182 by being respectively connected to right end cap 140 and left end cap 150 on ring 160 in the blind hole that is arranged in ring 160.
Optionally, through-hole 110a be arranged on left end cap 150, and right end cap 140 be configured to it is closed.
Optionally, shell passes through among wheel rim 170 and cooperates with the inner edge of wheel rim 170, and connector includes third screw
183, and wheel rim 170 is attached on left end cap 150 by multiple third screws 183.
Optionally, left end cap 150 includes the protrusion 151 relative to the radially protrusion of ring 160, wherein protrusion 151 wraps
Through-hole is included, and multiple third screws 183 pass through through-hole and protrusion 151 is fastened on wheel rim 170.
Optionally, shell is rotatably attached on axis 110 by multiple bearings.
Optionally, right end cap 140 is rotatably attached on axis 110 by first bearing 111, and left end cap 150
It is rotatably attached to by second bearing 112 and 3rd bearing 113 on axis 110.
Optionally, the other end of axis 110 is fixed on vehicle frame, and is attached with brake block.At one of the utility model
In embodiment, brake block is arranged on axis 110 at adjacent through-holes 110a.
Optionally, shell surrounds chamber 115, and chamber 115 accommodates stator 120, and oblique fairlead 114 is provided in axis 110,
Wherein, one end of oblique fairlead 114 is connected to chamber 115 and is configured to enable unshowned electric wire therebetween through.Scheming
In the embodiment shown, right end cap 140, left end cap 150 and ring 160 surround chamber 115 jointly.
Optionally, rotor 130 is the magnet adhered on shell.In the illustrated embodiment, rotor 130 adheres to ring
On 160.
Optionally, stator 120 is fixed on axis 110 by bracket 116.
In the electric drive of the utility model, wheel rim 170 passes through the company that is arranged on the side of through-hole 110a at it
Fitting is attached on shell, and such connection structure significantly reduces the stress that connector is born in operation, is improved
The working life and reliability of connector.In addition, by the way that wheel rim 170 is arranged in close to the side of through-hole 110a in connector
On, so that no setting is required on the other side of wheel rim 170 connector, so as to improve the appearance of the other side of wheel rim 170.
According to above disclosure, those skilled in the art are easy to get the vehicle including above-mentioned electric drive, or will be upper
Electric drive is stated to be applied on existing vehicle.Wherein, the vehicle includes vehicle frame and according to electric drive noted hereinabove,
And vehicle frame is installed on vehicle frame mounting portion.
Optionally, vehicle is electric motor car with two wheels, and at least one of two wheels of vehicle are driven by electric drive.
The utility model is disclosed with reference to the accompanying drawings in this specification, and those of skill in the art is also enable to implement this
Utility model, including manufacturing and using any device or system, selecting suitable material and using the vehicle of any combination.This
The range of utility model is limited by claimed technical solution, and includes other realities that those of skill in the art expect
Example.As long as other such examples include the structural detail or such for being not different from claimed technical solution literal language
Other examples include not have the equivalent structural elements of essential distinction with the literal language of claimed technical solution, then such
Other examples should be considered to be in the protection scope determined by the utility model claimed technical solution.
Claims (10)
1. a kind of electric drive characterized by comprising
Axis (110), with axially opposed first end and second end, wherein the first end has for installing vehicle frame
Vehicle frame mounting portion, second end do not have vehicle frame mounting portion；
Shell comprising along axially opposing first side and second side, in first side setting along it is described axially through
Through-hole (110a), the axis (110) through the through-hole (110a) and capable of being supported in the relative rotation on the shell,
In, the first end is located at outside the shell and close to the first side, and the second end is close to described second side；
Stator (120) is fixed on the axis (110) between the through-hole (110a) and the second end, and is located at institute
It states in shell；
Rotor (130), is fixed on the shell；And
Wheel rim (170) is assembled on the shell by the multiple connectors being located on first side.
2. electric drive according to claim 1, which is characterized in that the second end of the axis (110) is installed in positioned at institute
It states in blind hole or the through-hole on the wall of second side of shell.
3. electric drive according to claim 1, which is characterized in that the shell includes right end cap (140), left end cap
(150) and ring (160), wherein the first screw (181) and the second screw (182) pass through the blind hole that is arranged in the ring (160)
In respectively the right end cap (140) and the left end cap (150) are connected on the ring (160).
4. electric drive according to claim 3, which is characterized in that the through-hole (110a) is arranged in the left end cap
(150) on, and the right end cap (140) be configured to it is closed.
5. electric drive according to claim 3, which is characterized in that the shell passes through among the wheel rim (170)
And cooperate with the inner edge of the wheel rim (170), the connector includes third screw (183), and the left end cap (150) wraps
Including the protrusion (151) relative to the ring (160) radially protrusion, wherein the protrusion (151) includes through-hole, and
Multiple third screws (183) pass through the through-hole and the protrusion (151) are fastened on the wheel rim (170).
6. electric drive according to claim 3, which is characterized in that the right end cap (140) passes through first bearing (111)
It can be attached to the relative rotation on the axis (110), and the left end cap (150) passes through second bearing (112) and third
Bearing (113) can be attached to the relative rotation on the axis (110).
7. electric drive according to claim 1 to 6, which is characterized in that the shell surrounds chamber (115), institute
It states chamber (115) and accommodates the stator (120), and be provided with oblique fairlead (114) in the axis (110), wherein is described oblique
It is connected to one end of fairlead (114) with the chamber (115) and is configured to enable electric wire therebetween through.
8. electric drive according to claim 1 to 6, which is characterized in that the rotor (130) is to adhere to
Magnet on the shell.
9. a kind of vehicle, which is characterized in that the vehicle includes that vehicle frame and electricity according to claim 1 to 8 drive
Dynamic device, wherein the vehicle frame is installed on the vehicle frame mounting portion.
10. vehicle according to claim 9, which is characterized in that the vehicle is electric motor car with two wheels, and the vehicle
At least one of two wheels are driven by the electric drive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628843.XU CN208439059U (en) | 2018-04-28 | 2018-04-28 | Electric drive and vehicle |
| DE102019204673.8A DE102019204673A1 (en) | 2018-04-28 | 2019-04-02 | Electric drive and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628843.XU CN208439059U (en) | 2018-04-28 | 2018-04-28 | Electric drive and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208439059U true CN208439059U (en) | 2019-01-29 |
Family
ID=65094196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628843.XU Active CN208439059U (en) | 2018-04-28 | 2018-04-28 | Electric drive and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208439059U (en) |
| DE (1) | DE102019204673A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386850A (en) * | 2020-03-13 | 2021-09-14 | 博世汽车部件(长沙)有限公司 | Electric drive and electric power steering apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102795218B1 (en) * | 2019-12-26 | 2025-04-14 | 엘지전자 주식회사 | Inwheel motor |
-
2018
- 2018-04-28 CN CN201820628843.XU patent/CN208439059U/en active Active
-
2019
- 2019-04-02 DE DE102019204673.8A patent/DE102019204673A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386850A (en) * | 2020-03-13 | 2021-09-14 | 博世汽车部件(长沙)有限公司 | Electric drive and electric power steering apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102019204673A1 (en) | 2019-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231123 Address after: No. 126, Suhong West Road, Suzhou Industrial Park, Jiangsu Province 215021 Patentee after: BOSCH AUTOMOTIVE PRODUCTS (SUZHOU) Co.,Ltd. Address before: 410100 No. 26 Lixiang Road, Changsha County Changsha economic and Technological Development Zone, Changsha, Hunan Patentee before: Bosch Automotive Products (Changsha) Co.,Ltd. |
|
| TR01 | Transfer of patent right |