CN207349361U - Power assembly of electric automobile and its motor and flywheel flange for connection - Google Patents
Power assembly of electric automobile and its motor and flywheel flange for connection Download PDFInfo
- Publication number
- CN207349361U CN207349361U CN201721305138.8U CN201721305138U CN207349361U CN 207349361 U CN207349361 U CN 207349361U CN 201721305138 U CN201721305138 U CN 201721305138U CN 207349361 U CN207349361 U CN 207349361U
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- Prior art keywords
- flange
- spline
- blind hole
- connection
- flange body
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Abstract
It the utility model is related to a kind of power assembly of electric automobile and its motor and flywheel flange for connection.The ring flange includes columned flange body, the tapped blind hole that spline keyhole periphery was perforated and be looped around to the spline positioned at center is offered in flange body, the convex annular flange for being provided around each tapped blind hole in the periphery of flange body, annular flange is located at residing for the openend of tapped blind hole on end face, and annulus, spline perforation and the flange body that annular flange, all tapped blind holes are formed coaxially are distributed.Spline is perforated, annular flange and tapped blind hole are integrated on same cylinder (i.e. flange body), no epitaxial part, so as to reduce the volume of whole ring flange, while Integrated design also improves the reliability of connection.
Description
Technical field
It the utility model is related to a kind of power assembly of electric automobile and its motor and flywheel flange for connection.
Background technology
As the consumption of the Global Oil energy is more and more, environment is worsening, by the environmentally friendly electronic vapour of driven by power
Car is paid more and more attention, its development is also getting faster.The structure of electric automobile is of all kinds, to reduce R＆D costs, at present, electricity
Electrical automobile is designed manufacture mainly based on the fuel-engined vehicle car body and vehicle frame of mature.Electric automobile and combustion
The main distinction of petrol car is that their drive system is different, and fuel-engined vehicle uses engine driving, and electric automobile is using electricity
Motivation drives.Flywheel is fixedly connected with the power output shaft of the engine of fuel-engined vehicle, flywheel is fixedly connected with clutch, from
Clutch is connected with variator, electric automobile mostly by motor directly band motor car wheel rotate, eliminate flywheel, clutch and
Speed changer, and after saving flywheel, clutch and speed changer, starting is slower, and power consumption is more during normally travel, and traveling distance is short, power
Export small, motor is easily damaged, and after increasing flywheel, clutch and speed changer in electric automobile, can solve problem above, but
It is that motor is not easy to be directly connected to flywheel after increase flywheel, clutch and speed changer, how realizes that motor and the effective of flywheel connect
Connect, be Development of EV urgent problem to be solved.
Chinese patent literature CN 201484189U disclose a kind of flywheel connecting flange disc, it includes ring flange body, method
One end of blue disk body is provided with the axis hole with keyway to match with motor output shaft along center, and the other end is provided with and axis hole phase
Logical, the shallower bearing hole to match with transmission input shaft, is mounted therein with bearing, and the protrusion at the end is along being above provided with and flywheel
On the hole that matches of connecting hole.The electric instruction car of the utility model is installed, motor is realized and drives flywheel, clutch and change
Fast box assembly rotates, so that drive transmission shaft, rear axle to rotate, driving rear wheel traveling.The control stability of its vehicle is installed
It is good, easy to operate, dependable performance.But on the one hand the ring flange is increased using the perforated bolt connection flywheel on prominent outer
The volume of ring flange, on the other hand the structure of prominent outer is not firm, so as to cause to be bolted is easily broken off timeliness.
The content of the invention
The utility model aims to provide a kind of small motor and flywheel flange for connection, while additionally provides one kind
Use the motor and the power assembly of electric automobile of flywheel flange for connection.
In order to solve the above technical problems, the technical solution of motor and flywheel flange for connection is as follows in the utility model：
Motor and flywheel flange for connection, including columned flange body, offer positioned at center in flange body
Spline perforation and be looped around the tapped blind hole of spline keyhole periphery, the periphery of flange body is convex, and to be provided around each screw thread blind
The annular flange in hole, annular flange are located at residing for the openend of tapped blind hole on end face, annular flange, all tapped blind holes institute shape
Into annulus, spline perforation and flange body be coaxially distributed.
The clutch disk being placed with annular flange on the end face for being fitted in flange body, offers on clutch disk and spiral shell
Line blind hole corresponds the connection perforation of distribution.
Flange body is convexly equipped with the necking down lantern ring for being looped around spline keyhole periphery, necking down set backwards to one end of annular flange
Ring is coaxially distributed with flange body, and the outside diameter of the necking down lantern ring is less than flange body, and the internal diameter of the necking down lantern ring is equal to spline blind hole
Major diameter.
Spline blind hole starts from end face residing for the annular flange of flange body, and the length of spline blind hole is no more than flange body
Thickness.
One end port of the remote annular flange of the necking down lantern ring is horn mouth, is equipped between horn mouth and spline perforation coaxial
The positioning hole section of arrangement, the aperture for positioning hole section are not less than the major diameter of spline perforation.
The technical solution of power assembly of electric automobile is as follows in the utility model：
Power assembly of electric automobile, including driving motor and gearbox, are connected between driving motor and gearbox and are located at
Ring flange between drive shaft and flywheel and the terminal pad between motor cabinet and gearbox body, ring flange include cylindric
Flange body, offer in flange body positioned at center spline perforation and be looped around the tapped blind hole of spline keyhole periphery,
The convex annular flange for being provided around each tapped blind hole in the periphery of flange body, annular flange are located at the openend of tapped blind hole
On residing end face, annulus, spline perforation and flange body that annular flange, all tapped blind holes are formed coaxially are distributed.
The clutch disk being placed with annular flange on the end face for being fitted in flange body, offers on clutch disk and spiral shell
Line blind hole corresponds the connection perforation of distribution.
Flange body is convexly equipped with the necking down lantern ring for being looped around spline keyhole periphery, necking down set backwards to one end of annular flange
Ring is coaxially distributed with flange body, and the outside diameter of the necking down lantern ring is less than flange body, and the internal diameter of the necking down lantern ring is equal to spline blind hole
Major diameter.
Spline blind hole starts from end face residing for the annular flange of flange body, and the length of spline blind hole is no more than flange body
Thickness.
Terminal pad includes the attachment cap that connection ring and its endoporus one end are wholely set, and the cecum of attachment cap, which offers, to be located at
The round tube hole of the heart, the edge of connection ring and the edge of attachment cap offer the connection perforation of circumference uniform distribution, the edge of connection ring
Also static connection has the positioning pin from the open side stretching of attachment cap.
The beneficial effects of the utility model are：
Spline is perforated, annular flange and tapped blind hole are integrated on same cylinder (i.e. flange body), no epitaxy part
Point, so that the volume of whole ring flange is reduced, while Integrated design also improves the reliability of connection.
Brief description of the drawings
Fig. 1 is the structure diagram of ring flange；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structure diagram of terminal pad；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the right view of Fig. 3.
Embodiment
Describe the utility model in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the utility model can be mutually combined.
The embodiment of the power assembly of electric automobile of the utility model：The power assembly includes driving motor and gearbox,
Ring flange between drive shaft and flywheel is connected between driving motor and gearbox and positioned at motor cabinet and gearbox
Terminal pad between body.
As depicted in figs. 1 and 2, which includes columned flange body 11, offers and is located in flange body 11
The spline perforation 12 at center and it is looped around spline and perforates the tapped blind hole 13 on 12 peripheries, is convexly equipped with ring on the periphery of flange body 11
Around the annular flange 14 of each tapped blind hole 13, annular flange 14 is located at residing for the openend of tapped blind hole 13 on end face, annular
Annulus, spline perforation 12 and the flange body 11 that flange 14, all tapped blind holes 13 are formed coaxially are distributed.In annular flange 14
The clutch disk being fitted on the end face of flange body 11 is placed with, offers on clutch disk and is corresponded with tapped blind hole 13
The connection perforation of distribution.Flange body 11 is convexly equipped with the contracting for being looped around 12 peripheries of spline perforation backwards to one end of annular flange 14
The neck lantern ring 15, the necking down lantern ring 15 are coaxially distributed with flange body 11, and the outside diameter of the necking down lantern ring 15 is less than flange body 11, necking down set
The internal diameter of ring 15 is equal to the major diameter of spline blind hole.Spline blind hole starts from end face residing for the annular flange 14 of flange body 11, spline
The length of blind hole is not more than the thickness of flange body 11.One end port of the remote annular flange of the necking down lantern ring 15 is horn mouth
16, coaxially arranged positioning hole section 17 is equipped between horn mouth 16 and spline perforation 12, the aperture of positioning hole section 17 is not less than flower
The major diameter of keypunch 12.
As shown in Figures 3 to 5, the attachment cap 22 which includes connection ring 21 and its endoporus one end is wholely set, even
The cecum for connecing cap 22 offers round tube hole positioned at center, and the edge of connection ring 21 and the edge of attachment cap 22 offer circumference
Uniformly distributed connection perforation, the edge also static connection of connection ring 21 have the positioning pin 23 from the open side stretching of attachment cap 22, positioning
Pin 23 has two and symmetrical in 21 both sides of connection ring.
On ring flange, spline perforation 12, annular flange 14 and tapped blind hole 13 are integrated in same cylinder (i.e. flange sheet
Body 11) on, no epitaxial part, so that the volume of whole ring flange is reduced, while Integrated design also improves the reliable of connection
Property.
The motor of the utility model and the embodiment of flywheel flange for connection：In the present embodiment the structure of ring flange with it is upper
It is identical to state the structure of ring flange in embodiment, therefore repeats no more.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. motor and flywheel flange for connection, it is characterised in that including columned flange body, offered in flange body
The tapped blind hole of spline keyhole periphery is perforated and be looped around to spline positioned at center, and the periphery of flange body is convex to be provided around respectively
The annular flange of a tapped blind hole, annular flange are located at residing for the openend of tapped blind hole on end face, annular flange, all screw threads
Annulus, spline perforation and the flange body that blind hole is formed coaxially are distributed.
2. motor according to claim 1 and flywheel flange for connection, it is characterised in that patch is placed with annular flange
The clutch disk on the end face of flange body is closed, offers on clutch disk and is worn with the connection of tapped blind hole one-to-one corresponding distribution
Hole.
3. motor according to claim 1 or 2 and flywheel flange for connection, it is characterised in that flange body is backwards
One end of annular flange is convexly equipped with the necking down lantern ring for being looped around spline keyhole periphery, and the necking down lantern ring is coaxially distributed with flange body,
The outside diameter of the necking down lantern ring is less than flange body, and the internal diameter of the necking down lantern ring is equal to the major diameter of spline blind hole.
4. motor according to claim 3 and flywheel flange for connection, it is characterised in that spline blind hole starts from flange sheet
End face residing for the annular flange of body, the length of spline blind hole are not more than the thickness of flange body.
5. motor according to claim 4 and flywheel flange for connection, it is characterised in that the remote annular of the necking down lantern ring
One end port of flange is horn mouth, is equipped with coaxially arranged positioning hole section between horn mouth and spline perforation, positions hole section
Aperture is not less than the major diameter of spline perforation.
6. power assembly of electric automobile, including driving motor and gearbox, drive and are connected between motor and gearbox positioned at drive
Dynamic ring flange between main shaft and flywheel and the terminal pad between motor cabinet and gearbox body, it is characterised in that ring flange
Including columned flange body, the spline positioned at center is offered in flange body and perforates and be looped around spline keyhole periphery
Tapped blind hole, the convex annular flange for being provided around each tapped blind hole in the periphery of flange body, it is blind that annular flange is located at screw thread
Residing for the openend in hole on end face, annulus, spline perforation and the flange body that annular flange, all tapped blind holes are formed are coaxial
Distribution.
7. power assembly of electric automobile according to claim 6, it is characterised in that the method for being fitted in is placed with annular flange
Clutch disk on the end face of blue body, offers on clutch disk and the connection of distribution is corresponded with tapped blind hole perforates.
8. power assembly of electric automobile according to claim 6, it is characterised in that the annular flange backwards of flange body
One end is convexly equipped with the necking down lantern ring for being looped around spline keyhole periphery, and the necking down lantern ring is coaxially distributed with flange body, the necking down lantern ring
Outside diameter is less than flange body, and the internal diameter of the necking down lantern ring is equal to the major diameter of spline blind hole.
9. power assembly of electric automobile according to claim 8, it is characterised in that spline blind hole starts from the ring of flange body
End face residing for shape flange, the length of spline blind hole are not more than the thickness of flange body.
10. the power assembly of electric automobile according to any one in claim 6 to 9, it is characterised in that terminal pad includes
The attachment cap that connection ring and its endoporus one end are wholely set, the cecum of attachment cap offer the round tube hole positioned at center, connection ring
Edge and the edge of attachment cap offer the connection perforation of circumference uniform distribution, the edge also static connection of connection ring has from attachment cap
Open side stretch out positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305138.8U CN207349361U (en) | 2017-10-11 | 2017-10-11 | Power assembly of electric automobile and its motor and flywheel flange for connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305138.8U CN207349361U (en) | 2017-10-11 | 2017-10-11 | Power assembly of electric automobile and its motor and flywheel flange for connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349361U true CN207349361U (en) | 2018-05-11 |
Family
ID=62358496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721305138.8U Expired - Fee Related CN207349361U (en) | 2017-10-11 | 2017-10-11 | Power assembly of electric automobile and its motor and flywheel flange for connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349361U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-10-11 CN CN201721305138.8U patent/CN207349361U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20180511 Termination date: 20191011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |