CN208515384U - Electric motor type power assembly device and electric car - Google Patents
Electric motor type power assembly device and electric car Download PDFInfo
- Publication number
- CN208515384U CN208515384U CN201820809730.XU CN201820809730U CN208515384U CN 208515384 U CN208515384 U CN 208515384U CN 201820809730 U CN201820809730 U CN 201820809730U CN 208515384 U CN208515384 U CN 208515384U
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- China
- Prior art keywords
- flywheel
- motor
- ring flange
- assembly device
- power assembly
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Abstract
A kind of electric motor type power assembly device and electric car provided by the utility model, are related to technical field of automobile components, comprising: motor and flywheel；Ring flange, ring flange are arranged between motor and flywheel；The output shaft of motor and the axis hole of ring flange are keyed, and ring flange is also connect with flywheel, for the output power of motor to be transferred to flywheel；Gearbox, the input shaft of gearbox and the axis hole of flywheel are rotatablely connected；Clutch, clutch are socketed on the input shaft of gearbox, and between flywheel and gearbox；Connect cover, connect cover cover on the outside of ring flange and flywheel, and are connected between motor outer wall and speed change box outer wall.In the above-mentioned technical solutions, the structure of this transformation, remain the components such as gearbox, the power suspension in original fuel-engined vehicle, this can reduce cost, simplify installation, it is adapted to electric car with original overall structure, keeps applicability more extensive, various difficulties of redesign manufacture are solved with this.
Description
Technical field
The utility model relates to technical field of automobile components, more particularly, to a kind of electric motor type power assembly device and electricity
Electrical automobile.
Background technique
Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation
The vehicle of requirements.Due to the continuous consumption of petroleum-based energy, in recent years, new-energy automobile development is supported in the whole world energetically, by
In electric car be driven by electricity mode effect on environment with respect to orthodox car it is smaller, so, the prospect of electric car is extensive
It is good.
Currently, fuel vehicle in the market can be handled by the way of directly scrapping, it can also use and repack electronic vapour into
The mode of vehicle is handled.
But fuel-engined vehicle repacking is become into electric car, entire retrofit process is extremely complex, and overriding concern is
Match the power assembly device of a set of electric drive to the design of existing fuel-engined vehicle, and the dress of this complexity of power assembly device
The exploitation set factor in need of consideration certainly will be very much, and not only at high cost, production life cycle is also grown.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of electric motor type power assembly device and electric car
The technical problem that during fuel-engined vehicle present in technology is reequiped, design cost is high, production life cycle is long.
A kind of power assembly device for electric car provided by the utility model, comprising:
Motor and flywheel；
Ring flange, the ring flange are arranged between the motor and the flywheel；
Wherein, the axis hole of the output shaft of motor and the ring flange is keyed, and the ring flange is also connect with the flywheel,
For the output power of the motor to be transferred to the flywheel；
The axis hole of gearbox, the input shaft of the gearbox and the flywheel is rotatablely connected；
Clutch, the clutch are socketed on the input shaft of the gearbox, and are located at the flywheel and the speed change
Between case；
Connect cover, the connect cover cover on the outside of the ring flange and the flywheel, and are connected to the motor outer wall
Between the speed change box outer wall.
Further, in the embodiments of the present invention, external splines, the method are provided on the output shaft of the motor
Internal spline is provided in the axis hole of blue disk；
The output shaft of the motor is cooperatively connected by the internal spline of the external splines and the ring flange.
Further, in the embodiments of the present invention, the power assembly device further includes having strap；
The one end of the ring flange connecting with the flywheel is provided with the fixing groove of coaxial arrangement, and the strap is set
It sets in the fixing groove, is moved radially for limiting the strap；
One end of the strap is fixedly connected with the end face of the output shaft of the motor.
Further, in the embodiments of the present invention, the fixing groove is in cylinder groove, and the strap is in disk
Shape；
The interior diameter of the fixing groove is less than or equal to the diameter of the strap.
Further, in the embodiments of the present invention, the power assembly device further includes having bearing；
The bearing is arranged in the axis hole of the flywheel, and the input shaft of the gearbox is flown by the bearing with described
The axis hole of wheel is rotatably assorted connection.
Further, in the embodiments of the present invention, the bearing includes ball bearing, deep groove ball bearing, corner connection
Touch ball bearing, self-aligning ball bearing, thrust ball bearing, bidirectional angular contact thrust ball bearing, thrust roller bearing, needle bearing, outer
Spherical ball bearing, self-aligning roller bearing or flange bearing.
Further, in the embodiments of the present invention, the power assembly device further includes having retainer ring；
The retainer ring is connected to the shaft hole inner wall of the flywheel, and abuts with the end face of the bearing, described for limiting
Bearing axial movement.
Further, it in the embodiments of the present invention, is correspondingly arranged on the ring flange and the flywheel in ring
The uniformly distributed multiple threaded holes of shape；
The ring flange and the flywheel are threadedly coupled by the threaded hole.
Further, in the embodiments of the present invention, the power assembly device further includes clutch driven plate；
The clutch is connect by the clutch driven plate with the flywheel.
The utility model additionally provides a kind of electric car, including the power assembly device.
In the above-mentioned technical solutions, it in order to solve the design problem of electric car, then provides in the above-mentioned technical solutions
A kind of structure that the power assembly device to existing fuel-engined vehicle is transformed, i.e., by the power assembly device in fuel-engined vehicle
Engine replace with motor after, be directly keyed using the output shaft of ring flange and motor, just can make to fire in this way
After power assembly device in petrol car removes engine, the replacement of power section is smoothly carried out using motor, so that
Improved power assembly device can be directly applied in electric car, and this mode is to the power in existing fuel-engined vehicle
The structure that assembly apparatus is transformed remains the components such as gearbox, the power suspension in original fuel-engined vehicle, this can subtract
Few cost simplifies installation, be adapted to electric car with original overall structure, keep applicability more extensive, solves weight with this
The various difficulties newly manufactured and designed.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view for the power assembly device that the utility model one embodiment provides；
Fig. 2 is the face the A-A cross-sectional view of power assembly device shown in FIG. 1；
Fig. 3 is the partial structural diagram of power assembly device shown in FIG. 1；
Fig. 4 is the perspective view of the explosion for the power assembly device that the utility model one embodiment provides.
Appended drawing reference:
1- motor；2- flywheel；3- ring flange；
4- gearbox；5- clutch；6- connect cover；
7- bearing；8- retainer ring；9- clutch driven plate；
10- strap；11- fixing groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the main view for the power assembly device that the utility model one embodiment provides；Fig. 2 is shown in FIG. 1 dynamic
The face the A-A cross-sectional view of power assembly apparatus；Fig. 3 is the partial structural diagram of power assembly device shown in FIG. 1；Fig. 4 is this reality
With the perspective view of the explosion for the power assembly device that novel one embodiment provides；As shown in Figs 1-4, one kind provided in this embodiment
Power assembly device for electric car, comprising:
Motor 1 and flywheel 2；
Ring flange 3, the ring flange 3 are arranged between the motor 1 and the flywheel 2；
Wherein, the axis hole of the output shaft of motor 1 and the ring flange 3 is keyed, the ring flange 3 also with the flywheel 2
Connection, for the output power of the motor 1 to be transferred to the flywheel 2；
The axis hole of gearbox 4, the input shaft of the gearbox 4 and the flywheel 2 is rotatablely connected；
Clutch 5, the clutch 5 are socketed on the input shaft of the gearbox 4, and be located at the flywheel 2 with it is described
Between gearbox 4；
Connect cover 6, the connect cover 6 cover on the outside of the ring flange 3 and the flywheel 2, and are connected to the motor 1
Between 4 outer wall of outer wall and the gearbox.
In the manufacture of electric car, designs a power assembly device for electric car and need to expend largely
Time and efforts.
So then providing one kind in the above-mentioned technical solutions to existing combustion to solve the design problem of electric car
The structure that the power assembly device of petrol car is transformed, so that improved power assembly device can be applied to electric car
In.
After the engine of the power assembly device in fuel-engined vehicle is replaced with motor 1, ring flange 3 and motor are utilized
1 output shaft is directly keyed, suitable after the power assembly device in fuel-engined vehicle just capable of being made to remove engine in this way
The replacement that power section is carried out using motor 1 of benefit.
It wherein, can be with design improvement difference according to the motor of different model 1 and the specific structure of the output shaft of motor 1
Ring flange 3 axial aperture structure so that ring flange 3 can be sequentially connected with the output shaft of motor 1.
By it is above-mentioned it is this in a manner of structure that the power assembly device in existing fuel-engined vehicle is transformed, remain original
The components such as gearbox 4, power suspension in fuel-engined vehicle, this can reduce cost, simplify installation, with original overall structure
It is adapted to electric car, keeps applicability more extensive, various difficulties of redesign manufacture are solved with this.
Further, in the embodiments of the present invention, it is provided with external splines on the output shaft of the motor 1, it is described
Internal spline is provided in the axis hole of ring flange 3；
The output shaft of the motor 1 is cooperatively connected by the internal spline of the external splines and the ring flange 3.
It should be noted that in the structure division that is connect with the shaft hole matching of ring flange 3 of output shaft of motor 1, in addition to upper
State the form using internal spline and external splines, can also be carried out using other bond structures to the output shaft of motor 1 with
The key connection of the axis hole of ring flange 3.
Alternatively, being connected using the powerdriven structure of axis hole of other output shafts and ring flange 3 that can be realized motor 1
It connects
So those skilled in the art can the demand of basis select, herein just no longer for a variety of specific connection structures
It repeats.
Further, in the embodiments of the present invention, the power assembly device further includes having strap 10；
The one end of the ring flange 3 connecting with the flywheel 2 is provided with the fixing groove 11 of coaxial arrangement, the fixing clamp
Plate 10 is arranged in the fixing groove 11, moves radially for limiting the strap 10；
One end of the strap 10 is fixedly connected with the end face of the output shaft of the motor 1.
Refering to what is shown in Fig. 3, being provided with fixing groove 11 on ring flange 3, the setting position of fixing groove 11 is just being directed towards described
The side of flywheel 2, strap 10 is provided in the fixing groove 11.
Also, it is provided with multiple connecting holes in the fixing groove 11, is also provided on the strap 10 corresponding multiple
Connecting hole, meanwhile, multiple threaded holes corresponding with the connecting hole can be provided on the end face of the output shaft of motor 1.
In this case, just the threaded connectors such as screw rod or screw can be made to sequentially pass through strap by above-mentioned structure
The connecting hole in connecting hole, fixing groove 11 on 10, and be threadedly coupled with the end face of the output shaft of the motor 1.
After the output shaft of the motor 1 and strap 10 are connected using this threaded connection, fixing clamp
Plate 10 can be just connected in the fixing groove 11, and the inner cavity with the fixing groove 11 is in immovable fitting, such as is between the two
Interference fit etc. modes, make fixing groove 11 limit strap 10 move radially, thus also will limiting motor 1 output shaft warp
To movement, and then it ensure that the axle center degree integrally assembled.
Further, in the embodiments of the present invention, the fixing groove 11 is in cylinder groove, and the strap 10 is in
It is discoid；
The interior diameter of the fixing groove 11 is less than or equal to the diameter of the strap 10.
Wherein, it is preferred that fixing groove 11 and the radial shape of strap 10 is used for circle, can all to guarantee in this way
Radial all directions can obtain balanced limitation, also be to ensure that the axle center degree integrally assembled.
Further, in the embodiments of the present invention, the power assembly device further includes having bearing 7；
The bearing 7 is arranged in the axis hole of the flywheel 2, and the input shaft of the gearbox 4 passes through the bearing 7 and institute
The axis hole for stating flywheel 2 is rotatably assorted connection.
Match so can make to be formed good rotation using bearing 7 between the axis hole of flywheel 2 and the input shaft of gearbox 4
Connection relationship is closed, and equally also can guarantee the axle center degree integrally assembled using bearing 7.
Preferably, in the embodiments of the present invention, the bearing 7 includes ball bearing 7, deep groove ball bearing 7, corner connection
Touch ball bearing 7, self-aligning ball bearing 7, thrust ball bearing 7, bidirectional angular contact thrust ball bearing 7, thrust roller bearing 7, needle roller axis
Hold 7, roller bearing units 7, self-aligning roller bearing 7 or flange bearing 7.
Further, in the embodiments of the present invention, the power assembly device further includes having retainer ring 8；
The retainer ring 8 is connected to the shaft hole inner wall of the flywheel 2, and abuts with the end face of the bearing 7, for limiting
State the axial movement of bearing 7.
Refering to what is shown in Fig. 3, retainer ring 8 is connected to after the shaft hole inner wall of the flywheel 2, in this way can using retainer ring 8 with
The abutting relation of 7 end face of bearing is defined the axial direction of bearing 7, prevents bearing 7 from falling off from the bare headed axis of the input shaft,
So that bearing 7 can form the stable connection relationship that is rotatably assorted between flywheel 2 and the input shaft of gearbox 4.
Further, it in the embodiments of the present invention, is correspondingly arranged on the ring flange 3 and the flywheel 2 and is in
The uniformly distributed multiple threaded holes of annular；
The ring flange 3 and the flywheel 2 are threadedly coupled by the threaded hole.
So by this uniformly distributed threaded hole can make to be connected through a screw thread between ring flange 3 and flywheel 2 in the way of
It is fastenedly connected.
Further, in the embodiments of the present invention, the power assembly device further includes clutch driven plate 9；
The clutch 5 is connect by the clutch driven plate 9 with the flywheel 2.
In addition, it should also be noted that, connection between flywheel 2, clutch 5 and gearbox 4, can use existing
The assembly method of the power assembly device of technology intermediate fuel oil automobile, to guarantee that the power assembly device progress to fuel-engined vehicle is small
Improvement can be adapted to electric car, your selection that can assemble and design according to the actual situation of those skilled in the art,
It just repeats no more herein.
The utility model additionally provides a kind of electric car, including the power assembly device.
Since specific structure, the principle of work and power and the technical effect of the power assembly device are in detailed hereinbefore, herein
Just it repeats no more.
So any technology contents about the power assembly device, also can refer to above for the power
The record of assembly apparatus.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of electric motor type power assembly device characterized by comprising
Motor and flywheel；
Ring flange, the ring flange are arranged between the motor and the flywheel；
Wherein, the axis hole of the output shaft of motor and the ring flange is keyed, and the ring flange also connect with the flywheel, is used for
The output power of the motor is transferred to the flywheel；
The axis hole of gearbox, the input shaft of the gearbox and the flywheel is rotatablely connected；
Clutch, the clutch are socketed on the input shaft of the gearbox, and be located at the flywheel and the gearbox it
Between；
Connect cover, the connect cover cover on the outside of the ring flange and the flywheel, and are connected to the motor outer wall and institute
It states between speed change box outer wall.
2. power assembly device according to claim 1, which is characterized in that be provided with outer flower on the output shaft of the motor
Key is provided with internal spline in the axis hole of the ring flange；
The output shaft of the motor is cooperatively connected by the internal spline of the external splines and the ring flange.
3. power assembly device according to claim 1, which is characterized in that further include having strap；
The one end of the ring flange connecting with the flywheel is provided with the fixing groove of coaxial arrangement, and the strap setting exists
In the fixing groove, moved radially for limiting the strap；
One end of the strap is fixedly connected with the end face of the output shaft of the motor.
4. power assembly device according to claim 3, which is characterized in that the fixing groove is in cylinder groove, the fixation
Clamping plate is in the form of annular discs；
The interior diameter of the fixing groove is less than or equal to the diameter of the strap.
5. power assembly device according to claim 1, which is characterized in that further include having bearing；
The bearing is arranged in the axis hole of the flywheel, and the input shaft of the gearbox passes through the bearing and the flywheel
Axis hole is rotatably assorted connection.
6. power assembly device according to claim 5, which is characterized in that the bearing includes ball bearing, deep-groove ball
Bearing, angular contact ball bearing, self-aligning ball bearing, thrust ball bearing, bidirectional angular contact thrust ball bearing, thrust roller bearing, rolling
Needle bearing, roller bearing units, self-aligning roller bearing or flange bearing.
7. power assembly device according to claim 5, which is characterized in that further include having retainer ring；
The retainer ring is connected to the shaft hole inner wall of the flywheel, and abuts with the end face of the bearing, for limiting the bearing
Axial movement.
8. power assembly device according to claim 1, which is characterized in that correspondence is set on the ring flange and the flywheel
It is equipped with multiple threaded holes uniformly distributed in a ring；
The ring flange and the flywheel are threadedly coupled by the threaded hole.
9. power assembly device according to claim 1, which is characterized in that further include clutch driven plate；
The clutch is connect by the clutch driven plate with the flywheel.
10. a kind of electric car, which is characterized in that including power assembly device as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809730.XU CN208515384U (en) | 2018-05-28 | 2018-05-28 | Electric motor type power assembly device and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809730.XU CN208515384U (en) | 2018-05-28 | 2018-05-28 | Electric motor type power assembly device and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515384U true CN208515384U (en) | 2019-02-19 |
Family
ID=65339972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820809730.XU Expired - Fee Related CN208515384U (en) | 2018-05-28 | 2018-05-28 | Electric motor type power assembly device and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515384U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910589A (en) * | 2019-04-10 | 2019-06-21 | 奇瑞汽车股份有限公司 | A kind of driving system for electric vehicles |
| CN110126923A (en) * | 2019-05-22 | 2019-08-16 | 奇瑞新能源汽车技术有限公司 | A kind of electric vehicle modular power assembly |
| CN111016643A (en) * | 2019-12-04 | 2020-04-17 | 西南大学 | Double-helix double-surpassing integrated intelligent self-adaptive electric drive precursor system |
-
2018
- 2018-05-28 CN CN201820809730.XU patent/CN208515384U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910589A (en) * | 2019-04-10 | 2019-06-21 | 奇瑞汽车股份有限公司 | A kind of driving system for electric vehicles |
| CN110126923A (en) * | 2019-05-22 | 2019-08-16 | 奇瑞新能源汽车技术有限公司 | A kind of electric vehicle modular power assembly |
| CN111016643A (en) * | 2019-12-04 | 2020-04-17 | 西南大学 | Double-helix double-surpassing integrated intelligent self-adaptive electric drive precursor system |
| CN111016643B (en) * | 2019-12-04 | 2022-04-22 | 西南大学 | Double-helix double-surpassing integrated intelligent self-adaptive electric drive precursor system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |