CN206679066U - A kind of low speed pure electric vehicle front driving axle - Google Patents
A kind of low speed pure electric vehicle front driving axle Download PDFInfo
- Publication number
- CN206679066U CN206679066U CN201720180062.4U CN201720180062U CN206679066U CN 206679066 U CN206679066 U CN 206679066U CN 201720180062 U CN201720180062 U CN 201720180062U CN 206679066 U CN206679066 U CN 206679066U
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- CN
- China
- Prior art keywords
- mounting bracket
- subframe
- swing arm
- vehicle body
- low speed
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Abstract
The utility model proposes a kind of low speed pure electric vehicle front driving axle, including subframe, track rod is installed with subframe, motor and differential assembly are separately installed with vehicle body, the clutch end connected with differential assembly of motor, the clutch end of differential assembly is connected to a universal drive festival by spline, each universal drive festival is respectively installed with a knuckle, and the both ends of universal drive festival are connected with a brake by spline respectively, the upper end of two knuckles is plugged with a shock absorber, each shock absorber is connected by a mounting disc with vehicle body, two knuckles are hinged with lower swing arm jointly, lower swing arm is installed on subframe by fastener, the knuckle arm of each knuckle is hinged with track rod, two shock absorbers are hinged with stabiliser bar jointly by a brace respectively.Using the service life for by the way of distributed amongst, improving transmission efficiency and power transmission shaft, structure is simpler, reduces manufacturing cost for power transmission of the present utility model.
Description
Technical field
Electric vehicle engineering field is the utility model is related to, more particularly, to a kind of low speed pure electric vehicle front driving axle.
Background technology
The research and development of current domestic low speed pure electric vehicle still belong to starting stage, the propons design ginseng of usual low speed pure electric vehicle
According to the form of orthodox car, but weight is big, volume is big because engine reason has for the design of traditional car propons, and structure is multiple
Miscellaneous, intensity is high, and largely using stamping parts, the characteristics of manufacturing cost is high, and generalization is low, being applied on low-speed pure electric automobile to drop
Its low dynamic property, increases its production cost.
Utility model content
The utility model provides a kind of low speed pure electric vehicle front driving axle, and power transmission is used from the side of distributed amongst
Formula, transmission efficiency and the service life of power transmission shaft are improved, structure is simpler, reduces manufacturing cost.
What the technical solution of the utility model was realized in：A kind of low speed pure electric vehicle front driving axle, including secondary car
Frame, the subframe are connected with the vehicle body of the low speed pure electric vehicle, and track rod is installed with the subframe,
Motor and differential assembly are separately installed with the vehicle body, the clutch end of the motor connects the differential assembly,
The clutch end of the differential assembly is connected to a universal drive festival, each universal drive festival point by spline
A knuckle is not set with, and the both ends of the universal drive festival are connected with a brake, two steerings by spline respectively
The upper end of section is plugged with a shock absorber, and each shock absorber is connected by a mounting disc with the vehicle body, two described turns
Lower swing arm is hinged with jointly to section, and the lower swing arm is installed on the subframe by fastener, each knuckle
Knuckle arm is hinged with the track rod, and two shock absorbers are hinged with stabiliser bar jointly by a brace respectively.
As a kind of perferred technical scheme, motor casing one end of the motor is installed on the vehicle body by left suspension
On, differential casing one end of the differential assembly is installed on the vehicle body by rear-suspending, the differential casing
The other end is installed on the vehicle body by front-suspension.
As a kind of perferred technical scheme, the subframe includes subframe body, the subframe body it is left front
End and right front ends are arranged with left front vehicle body mounting bracket and right front of the car mounting bracket, the subframe body it is left back
End and right rear end are arranged with left back vehicle body mounting bracket and right rear mounting bracket, the middle part left side of the subframe body
With mounting bracket, the middle part of the subframe body before mounting bracket and bottom right swing arm are arranged with before the swing arm of lower-left on the right side of middle part
Mounting bracket after mounting bracket and bottom right swing arm is arranged with after the swing arm of lower-left on the right side of left side and middle part, is pacified before the lower-left swing arm
Fill support, before the swing arm of bottom right after mounting bracket, lower-left swing arm after mounting bracket and bottom right swing arm mounting bracket respectively with it is described under
Swing arm is connected by fastener；It is additionally provided with two symmetrically arranged steering gear mounting brackets on the subframe body, described turn
It is installed on to device by fastener in the turning machine mounting bracket.
As a kind of perferred technical scheme, the differential assembly is the double reduction gear with differential mechanism.
As a kind of perferred technical scheme, the subframe body is made up of some rectangle cold-bend hollow profiled bars.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：Auxiliary frame structure of the present utility model is simple,
Cost is cheap；Light-weighted front driving axle, simplified structure design, cost are cheap, and significantly reduce complete vehicle weight；Power assembly
It is directly installed on by suspension on vehicle body, hence it is evident that reduce the stress of subframe；Power transmission using by the way of distributed amongst,
Improve transmission efficiency and the service life of power transmission shaft.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the attachment structure schematic diagram of stabiliser bar and shock absorber；
Fig. 3 is auxiliary frame structure schematic diagram.
Wherein：1st, shock absorber；2nd, stabiliser bar；3rd, left side universal drive festival, 8, right side universal drive festival；4th, front-suspension；5、
Rear-suspending；6th, differential assembly；7th, track rod；9th, motor；10th, subframe；11st, lower swing arm；12nd, left suspension；13rd, turn to
Section；14th, brake；15th, brace；101st, left back vehicle body mounting bracket；102nd, mounting bracket after the swing arm of lower-left；103rd, lower-left is put
Mounting bracket before arm；104th, left front vehicle body mounting bracket；105th, turning machine mounting bracket；106th, subframe body；107th, before right
Vehicle body mounting bracket；108th, mounting bracket before the swing arm of bottom right；109th, mounting bracket after the swing arm of bottom right；110th, right rear installation branch
Frame.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of low speed pure electric vehicle front driving axle, including subframe 10, subframe 10 and the pure electricity of low speed
The vehicle body (not marked in figure) of motor-car is connected, and track rod 7 is installed with subframe 10, is separately installed with vehicle body
Motor 9 and differential assembly 6, the clutch end connected with differential assembly 6 of motor 9, the clutch end of differential assembly 6 leads to
Cross spline and be connected to left side universal drive festival 3 and right side universal drive festival 8, the universal biography of left side universal drive festival 3 and right side
Dynamic section 8 is respectively installed with a knuckle 13, and the both ends of universal drive festival 3 are connected with a brake 14 by spline respectively, and two
The upper end of knuckle 13 is plugged with a shock absorber 1, and each shock absorber 1 is connected by a mounting disc with vehicle body, two knuckles
13 are hinged with lower swing arm 11 jointly, and lower swing arm 11 is installed on subframe 10 by fastener, the knuckle of each knuckle 13
Arm is be hinged with track rod 7.As shown in Fig. 2 two shock absorbers 1 are hinged with stabiliser bar 2 jointly by a brace 15 respectively.
Wherein, differential assembly 6 is the double reduction gear with differential mechanism.
In the present embodiment, motor casing one end of motor 9 is installed on vehicle body by left suspension 12, the differential mechanism of differential mechanism 6
Shell one end is installed on vehicle body by rear-suspending 5, and the other end of differential casing is installed on vehicle body by front-suspension 4.
As shown in figure 3, subframe 10 includes subframe body 106, subframe body 106 is hollow by some rectangle clod washes
Shaped steel is formed.The left front end and right front ends of subframe body 106 are arranged with left front vehicle body mounting bracket 104 and right front of the car peace
Support 107 is filled, after the left back end of the subframe body 106 and right rear end are arranged with left back vehicle body mounting bracket 101 and the right side
Vehicle body mounting bracket 110, the middle part left side and middle part right side of subframe body 106 are arranged with mounting bracket before the swing arm of lower-left
103 and bottom right swing arm before mounting bracket 108, be arranged with lower-left swing arm on the right side of on the left of the middle part of subframe body 106 and middle part
Mounting bracket 110 after mounting bracket 102 and bottom right swing arm afterwards, mounting bracket before mounting bracket 103, bottom right swing arm before the swing arm of lower-left
108th, mounting bracket 109 passes through fastener with the lower swing arm 11 respectively after mounting bracket 102 and bottom right swing arm after the swing arm of lower-left
Connection；Two symmetrically arranged steering gear mounting brackets 105 are additionally provided with subframe body 106, steering gear 7 is pacified by fastener
Loaded in the turning machine mounting bracket 105.Wherein, in the present embodiment, fastener uses bolt.
Subframe 10 of the present utility model is simple in construction, and cost is cheap；Light-weighted front driving axle, simplified structure design,
Cost is cheap, and significantly reduces complete vehicle weight；Power assembly is directly installed on vehicle body by suspension, hence it is evident that reduces secondary car
The stress of frame 10；Power transmission is using the service life for by the way of distributed amongst, improving transmission efficiency and power transmission shaft.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (4)
1. a kind of low speed pure electric vehicle front driving axle, it is characterised in that including subframe, the subframe and the low speed are pure
The vehicle body of electric car is connected, and track rod is installed with the subframe, motor is separately installed with the vehicle body
And differential assembly, the clutch end of the motor connect the differential assembly, the power output of the differential assembly
End is connected to a universal drive festival by spline, and each universal drive festival is respectively installed with a knuckle, and described
The both ends of universal drive festival are connected with a brake by spline respectively, and the upper end of two knuckles is plugged with a vibration damping
Device, each shock absorber are connected by a mounting disc with the vehicle body, and two knuckles are hinged with lower swing arm jointly, institute
State lower swing arm to be installed on the subframe by fastener, the knuckle arm of each knuckle turns to horizontal drawing with described
Bar is hinged, and two shock absorbers are hinged with stabiliser bar jointly by a brace respectively, and the subframe includes subframe body,
The left front end and right front ends of the subframe body are arranged with left front vehicle body mounting bracket and right front of the car mounting bracket, described
The left back end of subframe body and right rear end are arranged with left back vehicle body mounting bracket and right rear mounting bracket, the secondary car
Mounting bracket mounting bracket and bottom right swing arm before is arranged with before the swing arm of lower-left on the left of the middle part of frame body and on the right side of middle part, it is described
Mounting bracket mounting bracket and bottom right swing arm after is arranged with after the swing arm of lower-left on the left of the middle part of subframe body and on the right side of middle part,
Installed before the lower-left swing arm before mounting bracket, bottom right swing arm after mounting bracket, lower-left swing arm after mounting bracket and bottom right swing arm
Support is connected with the lower swing arm by fastener respectively；Two symmetrically arranged steering gears are additionally provided with the subframe body
Mounting bracket, the steering gear are installed in the turning machine mounting bracket by fastener.
A kind of 2. low speed pure electric vehicle front driving axle as claimed in claim 1, it is characterised in that the motor casing of the motor
One end is installed on the vehicle body by left suspension, and differential casing one end of the differential assembly is installed on by rear-suspending
On the vehicle body, the other end of the differential casing is installed on the vehicle body by front-suspension.
3. a kind of low speed pure electric vehicle front driving axle as claimed in claim 1, it is characterised in that the differential assembly is
Double reduction gear with differential mechanism.
A kind of 4. low speed pure electric vehicle front driving axle as claimed in claim 1, it is characterised in that the subframe body by
Some rectangle cold-bend hollow profiled bars are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180062.4U CN206679066U (en) | 2017-02-27 | 2017-02-27 | A kind of low speed pure electric vehicle front driving axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180062.4U CN206679066U (en) | 2017-02-27 | 2017-02-27 | A kind of low speed pure electric vehicle front driving axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206679066U true CN206679066U (en) | 2017-11-28 |
Family
ID=60391785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720180062.4U Expired - Fee Related CN206679066U (en) | 2017-02-27 | 2017-02-27 | A kind of low speed pure electric vehicle front driving axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206679066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398066A (en) * | 2018-12-07 | 2019-03-01 | 广州汽车集团股份有限公司 | A kind of 4 wheel driven subtractive arragement construction |
| CN111137066A (en) * | 2020-03-05 | 2020-05-12 | 赵广帅 | Rod type front driving axle |
-
2017
- 2017-02-27 CN CN201720180062.4U patent/CN206679066U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398066A (en) * | 2018-12-07 | 2019-03-01 | 广州汽车集团股份有限公司 | A kind of 4 wheel driven subtractive arragement construction |
| CN111137066A (en) * | 2020-03-05 | 2020-05-12 | 赵广帅 | Rod type front driving axle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20210227 |