CN205818906U - Electric commercial vehicle power assembly arrangement - Google Patents
Electric commercial vehicle power assembly arrangement Download PDFInfo
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- CN205818906U CN205818906U CN201620792736.1U CN201620792736U CN205818906U CN 205818906 U CN205818906 U CN 205818906U CN 201620792736 U CN201620792736 U CN 201620792736U CN 205818906 U CN205818906 U CN 205818906U
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Abstract
The utility model discloses a kind of electric commercial vehicle power assembly arrangement, motor assembly is positioned at the left side of transmission assembly, left mounting assembly is installed at the top of motor assembly left end, right mounting assembly is installed at the top of transmission assembly right-hand member, front-suspension assembly is installed at the top of transmission assembly front end, front-suspension assembly, right mounting assembly and left mounting assembly are all connected with vehicle body, arrange two outfans in left and right in the bottom of transmission assembly front end, the outfan of transmission assembly is connected with the inner of jack shaft.This utility model is reasonable in design, implements easily, easy to assembly, axle load distributed uniform, and transmission efficiency is high, and trailing wheel, as driving wheel, is conducive to promoting the grade climbing performance of the relatively large electric motor car of kerb weight, is particularly well-suited to commercial car.Meanwhile, be effectively reduced unsprung mass, substantially increase back axle bearing capacity, and back axle and electrical machmary maintenance convenient, the road clearance is big, car load good by property.
Description
Technical field
This utility model belongs to electric vehicle engineering field, specifically, total particularly to a kind of electric commercial vehicle power
Become arrangement.
Background technology
At present, the arrangement of the pure electric vehicle in industry postpone in having drive, preposition forerunner, front-engine rear-drive, in put forerunner,
Rearmounted rear-guard, motor and the back axle that motor and back axle are overall is the types such as overall preposition forerunner, and the deficiencies in the prior art exist
In:
1, postpone in drive, in put forerunner and front-engine rear-drive: axle load distributed uniform, but drive path is long, transmission efficiency is low, no
But underbody portion is unfavorable for that monoblock battery arrangement, the space in car load compartment also diminish, and is unfavorable for the lifting of comfortableness.
2, preposition forerunner: axle load distributed uniform, transmission efficiency is high, and smooth underbody portion is conducive to monoblock battery arrangement and relaxes
The lifting of adaptive, car load handling is good, and a lot of parts can share with fuel vehicle, but electric motor car kerb weight is big, climbs
Adhesion property during slope is poor, is not suitable with the bigger commercial car of kerb weight.
3, the rearmounted rear-guard that motor is overall with back axle, preposition forerunner: axle load distributed uniform, the car that transmission efficiency is high, smooth
Bottom is conducive to monoblock battery arrangement and the lifting of comfortableness, but back axle and motor are integrated, and make unsprung mass lay particular stress on, and back axle holds
Loading capability is low, and back axle and electrical machmary maintenance difficulty, the road clearance is little.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of electronic business
With car power assembly arrangement.
Technical solutions of the utility model are as follows: a kind of electric commercial vehicle power assembly arrangement, including motor assembly, change
Speed device assembly, jack shaft, rear brake assembly, leaf spring, rear shock absorber assembly and vehicle body, it is characterised in that: in left and right
Lower section in the middle part of leaf spring described in both sides is fixedly installed location-plate, and the location-plate of the right and left is symmetrical, at location-plate and car
Rear shock absorber assembly is connected between body；Described motor assembly is positioned at the left side of transmission assembly, the housing of motor assembly and speed change
The housing of device assembly is fixed together, and installs the first bearing at the top of described motor assembly left end, on this first bearing
Fixing the first bracket, install left mounting assembly on the first bracket, the second bearing is installed at the top of described transmission assembly right-hand member,
Fix the second bracket on this second bearing, the second bracket is installed right mounting assembly, the top of described transmission assembly front end
Installing three abutments, this three abutments fixes the 3rd bracket, install front-suspension assembly on the 3rd bracket, described front-suspension is total
One-tenth, right mounting assembly and left mounting assembly are all connected with vehicle body, and the output shaft of described motor assembly stretches in transmission assembly, and
It is connected with the input of transmission assembly, two outfans in left and right, transmission assembly are set in the bottom of transmission assembly front end
The inner of outfan and jack shaft is connected, jack shaft is less than described motor assembly, and the outer end of described jack shaft is successively
Through the second riser on location-plate and the base plate of rear brake assembly.
Above technical scheme, motor assembly and transmission assembly is used to be arranged in the back upper place of back axle transverse tube, motor assembly
With the center that transmission assembly is above leaf spring, so on the one hand it is effectively reduced unsprung mass, substantially increases back axle
Bearing capacity, and back axle and electrical machmary maintenance are convenient, the road clearance is big, car load good by property；On the other hand, axle load distribution is all
Even, transmission efficiency is high, and motor assembly provides power to make trailing wheel as driving wheel, is conducive to promoting relatively large electronic of kerb weight
The grade climbing performance of car, is particularly well-suited to commercial car.Motor assembly and transmission assembly by above, left end and right-hand member totally three hang
Putting assembly to be connected with vehicle body, the space of junction is big, is beneficial for disassembly and assembly operation, and good stability.
Install for the ease of rear shock absorber assembly, improve damping performance and comfortableness, described rear shock absorber assembly further
After front height, low dip is arranged, and this rear shock absorber assembly is near the pressing plate assembly of homonymy, the lower end of rear shock absorber assembly and location-plate
Middle part hinged, the upper end of rear shock absorber assembly is hinged with vehicle body.
Processing and fabricating for convenience, reduces cost, and guarantees structural strength, prevents deformation or damages, described location
Plate passes through casting.
For the ease of batch production, reducing production cost, the bearing and bracket for installing mounting assembly is steel punching
Casting die.
Beneficial effect: this utility model is reasonable in design, implements easily, easy to assembly, axle load distributed uniform, transmission efficiency
Height, trailing wheel, as driving wheel, is conducive to promoting the grade climbing performance of the relatively large electric motor car of kerb weight, is particularly well-suited to commercialization
Car.Meanwhile, it is effectively reduced unsprung mass, substantially increases back axle bearing capacity, and back axle and electrical machmary maintenance are conveniently, liftoff
Gap is big, car load good by property.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one detailed description of the invention.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
As it is shown in figure 1, leaf spring 5 is symmetrical set, before and after this leaf spring 5, two ends are mounted on leaf spring
Hanger 9, spring hanger 9 is connected with vehicle body.Lower section in the middle part of the right and left leaf spring 5 is respectively provided with location-plate 8, fixed
Position plate 8 is by casting, and the location-plate 8 of the right and left is symmetrical, and pressing plate assembly 6 is passed through with corresponding in the middle part of leaf spring 5
Location-plate 8 fix.
As it is shown in figure 1, arrange rear shock absorber assembly 7 between location-plate 8 and vehicle body, the rear shock absorber assembly of the right and left
7 is symmetrical.Before rear shock absorber assembly 7, after height, low dip is arranged, and the angle of inclination of rear shock absorber assembly 7 is the most true
Fixed, and rear shock absorber assembly 7 is near the pressing plate assembly 6 of homonymy.The lower end of rear shock absorber assembly 7 is hinged with the middle part of location-plate 8,
The upper end of rear shock absorber assembly 7 is hinged with vehicle body.
As it is shown in figure 1, the most upwards 90 ° of bendings of the opposite end of the right and left location-plate 8, form starting stave 8a, left and right two
The starting stave 8a on limit is symmetrical.It is provided with reinforcing plate 8c, this reinforcing plate between the plate part and starting stave 8a of location-plate 8
8c is right angled triangle.The starting stave 8a of the right and left connects by back axle transverse tube 10 is fixing, and back axle transverse tube 10 is steel circle
Pipe, is welded with the first ring flange 14 of casting at the two ends of back axle transverse tube 10, and this first ring flange 14 is by equal on circumference
The bolt of even setting is connected with the second ring flange being correspondingly arranged on starting stave 8a.The phase backside of the right and left location-plate 8 is equal
Upwards 90 ° of bendings, form the second riser 8b, and the second riser 8b of the right and left is symmetrical, and this second riser 8b is positioned at respective side
The outside of leaf spring 5, and the second riser 8b is in the rear ramp of homonymy starting stave 8a, after the outside of the second riser 8b is installed
Brake assembly 4, the rear brake assembly 4 of the right and left is symmetrical.
As it is shown in figure 1, arrange motor assembly 1 and transmission assembly 2, motor assembly 1 in the back upper place of back axle transverse tube 10
In the left side of transmission assembly 2, the housing of motor assembly 1 is fixed together with the housing of transmission assembly 2.Total at motor
The first bearing is installed at the top becoming 1 left end, and the first bracket fixed by this first bearing, installs left mounting assembly on the first bracket
11.At the top of transmission assembly 2 right-hand member, the second bearing is installed, the second bracket is fixed by this second bearing, on the second bracket
Right mounting assembly 12 is installed.At the top of transmission assembly 2 front end, three abutments is installed, this three abutments fixes the 3rd torr
Frame, installs front-suspension assembly 13 on the 3rd bracket.Front-suspension assembly 13, right mounting assembly 12 and left mounting assembly 11 are all and car
Body connects.Bearing and bracket for installing mounting assembly is the moulding of steel stamping parts, bearing and bracket can be according to reality
Needing to adjust, therefore not to repeat here.
As it is shown in figure 1, the output shaft of motor assembly 1 stretches in transmission assembly 2, and with the input of transmission assembly 2
Connect, two outfans in left and right, the outfan of transmission assembly 2 and jack shaft 3 are set in the bottom of transmission assembly 2 front end
Inner connection, the jack shaft 3 of the right and left is symmetrical, and jack shaft 3 is less than motor assembly 1, the outer end of jack shaft 3
Sequentially pass through the second riser 8b and the base plate of rear brake assembly 4, be connected with rear-wheel hub.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technology neck
In territory, technical staff passes through logical analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. an electric commercial vehicle power assembly arrangement, including motor assembly (1), transmission assembly (2), jack shaft
(3), rear brake assembly (4), leaf spring (5), rear shock absorber assembly (7) and vehicle body, it is characterised in that: in the right and left institute
The lower section stating leaf spring (5) middle part is fixedly installed location-plate (8), and the location-plate (8) of the right and left is symmetrical, at location-plate
(8) be connected rear shock absorber assembly (7) between vehicle body；Described motor assembly (1) is positioned at the left side of transmission assembly (2), motor
The housing of assembly (1) is fixed together with the housing of transmission assembly (2), at the top of described motor assembly (1) left end
First bearing is installed, the first bracket fixed by this first bearing, the first bracket is installed left mounting assembly (11), described speed change
The second bearing is installed at the top of device assembly (2) right-hand member, and the second bracket fixed by this second bearing, installs the right side outstanding on the second bracket
Putting assembly (12), the top of described transmission assembly (2) front end is installed three abutments, this three abutments is fixed the 3rd bracket,
3rd bracket is installed front-suspension assembly (13), described front-suspension assembly (13), right mounting assembly (12) and left mounting assembly
(11) being all connected with vehicle body, the output shaft of described motor assembly (1) stretches in transmission assembly (2), and with transmission assembly (2)
Input connect, arrange in the bottom of transmission assembly (2) front end left and right two outfans, the output of transmission assembly (2)
Holding and be connected with the inner of jack shaft (3), jack shaft (3) is less than described motor assembly (1), outside described jack shaft (3)
End sequentially passes through the second riser (8b) on location-plate (8) and the base plate of rear brake assembly (4).
2. electric commercial vehicle power assembly arrangement as claimed in claim 1, it is characterised in that: described rear shock absorber assembly
(7) after front height, low dip is arranged, the pressing plate assembly (6) of the close homonymy of this rear shock absorber assembly (7), rear shock absorber assembly (7)
Lower end is hinged with the middle part of location-plate (8), and the upper end of rear shock absorber assembly (7) is hinged with vehicle body.
3. electric commercial vehicle power assembly arrangement as claimed in claim 1 or 2, it is characterised in that: described location-plate (8)
Pass through casting.
4. electric commercial vehicle power assembly arrangement as claimed in claim 1, it is characterised in that: it is used for mounting assembly is installed
Bearing and bracket be steel stamping parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792736.1U CN205818906U (en) | 2016-07-26 | 2016-07-26 | Electric commercial vehicle power assembly arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792736.1U CN205818906U (en) | 2016-07-26 | 2016-07-26 | Electric commercial vehicle power assembly arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818906U true CN205818906U (en) | 2016-12-21 |
Family
ID=57560525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620792736.1U Active CN205818906U (en) | 2016-07-26 | 2016-07-26 | Electric commercial vehicle power assembly arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205818906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244190A (en) * | 2017-06-19 | 2017-10-13 | 重庆长安汽车股份有限公司 | Rearmounted rear-guard electric car transmission connecting structure |
| US11420514B2 (en) | 2020-07-14 | 2022-08-23 | Allison Transmission, Inc. | Multispeed transaxle with sprung powertrain mounting and methods therefor |
-
2016
- 2016-07-26 CN CN201620792736.1U patent/CN205818906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244190A (en) * | 2017-06-19 | 2017-10-13 | 重庆长安汽车股份有限公司 | Rearmounted rear-guard electric car transmission connecting structure |
| US11420514B2 (en) | 2020-07-14 | 2022-08-23 | Allison Transmission, Inc. | Multispeed transaxle with sprung powertrain mounting and methods therefor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |