CN218489452U - Electricelectric moves wide body car power assembly suspension structure - Google Patents
Electricelectric moves wide body car power assembly suspension structure Download PDFInfo
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- CN218489452U CN218489452U CN202223091202.0U CN202223091202U CN218489452U CN 218489452 U CN218489452 U CN 218489452U CN 202223091202 U CN202223091202 U CN 202223091202U CN 218489452 U CN218489452 U CN 218489452U
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Abstract
A power assembly suspension structure of a pure electric wide body vehicle comprises a plurality of mounting mechanisms arranged on two sides of the power assembly, wherein the power assembly is fixed on a vehicle frame through the mounting mechanisms; the mounting mechanism comprises a first mounting seat and a second mounting seat, the first mounting seat comprises a first bending plate and a first reinforcing plate, the first bending plate comprises a first fixing portion and a first connecting portion, the second mounting seat comprises a second bending plate and a second reinforcing plate, the second bending plate comprises a second fixing portion and a second connecting portion, the first fixing portion is connected with the frame through a first bolt, the second fixing portion is connected with the power assembly through a second bolt, the first connecting portion is connected with the second connecting portion through a third bolt, a damping pad is arranged between the first connecting portion and the second connecting portion, and the third bolt penetrates through the damping pad. The mounting seat is simple and reliable in structure, is realized by bending and welding the plate, is low in process difficulty, effectively reduces the cost and has small self weight; the mounting seat is of an integral type, simple structure and convenient installation.
Description
Technical Field
The utility model relates to a wide body car, especially a pure electric wide body car power assembly suspension structure.
Background
The off-highway wide-body dump truck is a vehicle which has the characteristics of external dimension, axle load, mass and the like, does not permit operation and operation on the highway and operates under the off-highway working condition. Generally work in various engineering sites to carry out the transportation operation of earthwork and mineral products.
At present, 70-ton off-highway wide-body dump trucks are basically driven by diesel engines, along with global energy shortage and the excitation of environmental protection contradiction, the digital and intelligent technological development is increasingly accelerated, and the electric driving of wide-body trucks becomes the mainstream direction of the development of new energy technology in the future.
At present, most of power assemblies of pure electric wide body vehicles are multi-point suspension, in the suspension structure of the power assembly of the pure electric wide body vehicle in the prior art, a motor is generally fixed on a vehicle frame in a four-point mounting mode through a front split type mounting seat and a rear split type mounting seat, and a gearbox is mounted in a single-point or two-point mode. The front and rear mounting seats of the motor are split, the requirement on space is high, and the assembly process is complex.
Disclosure of Invention
The utility model aims to solve the technical problem that a pure electric wide-body vehicle power assembly suspension structure is provided, simple structure, simple to operate.
In order to solve the technical problem, the technical scheme of the utility model is that: a power assembly suspension structure of a pure electric wide body vehicle comprises a plurality of mounting mechanisms arranged on two sides of the power assembly, wherein the power assembly is fixed on a vehicle frame through the mounting mechanisms; the mounting mechanism comprises a first mounting seat and a second mounting seat, the first mounting seat comprises a first bending plate and a first reinforcing plate, the first bending plate comprises a first fixing portion and a first connecting portion, the second mounting seat comprises a second bending plate and a second reinforcing plate, the second bending plate comprises a second fixing portion and a second connecting portion, the first fixing portion is connected with the frame through a first bolt, the second fixing portion is connected with the power assembly through a second bolt, the first connecting portion is connected with the second connecting portion through a third bolt, a damping pad is arranged between the first connecting portion and the second connecting portion, and the third bolt penetrates through the damping pad. The utility model discloses the principle: the mounting seat is simple and reliable in structure, is realized by bending and welding the plate, is low in process difficulty, effectively reduces the cost and is small in self weight; the mounting seat is of an integral type, so that the structure is simple and the mounting is convenient; the installation seats are distributed on two sides of the power assembly, the installation seats are connected with the power assembly through bolts, and the installation seats are connected with the frame through bolts.
As an improvement, the first reinforcing plate is arranged on the two side edges of the first bending plate, and the second reinforcing plate is arranged on the two side edges of the second bending plate.
As an improvement, the first bending plate is L-shaped, the first fixing part is perpendicular to the first connecting part, and the first connecting part and the second connecting part are arranged in parallel and horizontally.
As an improvement, the power assembly comprises a motor and a speed changer arranged at the front end of the motor, and mounting mechanisms are arranged on two sides of the motor and two sides of the speed changer.
As an improvement, the first reinforcing plate is arranged on the top surface of the first bending plate, the second reinforcing plate is arranged on the bottom surface of the second bending plate, the second connecting portion and the second reinforcing plate form a slot, and the first connecting portion is inserted into the slot.
As an improvement, the first connecting portion is provided with a limiting hole, the damping pad is provided with a clamping groove matched with the limiting hole, a damping sheet is arranged below the damping pad, and the third bolt sequentially penetrates through the second connecting portion, the damping pad and the damping sheet and then is connected and locked with the third nut.
Compared with the prior art, the utility model the beneficial effect who brings is:
the mounting seat is simple and reliable in structure, is realized by bending and welding the plate, is low in process difficulty, effectively reduces the cost and has small self weight; the mounting seat is of an integral type, so that the structure is simple and the mounting is convenient; the mounting seats are distributed on two sides of the power assembly, the mounting seats and the power assembly as well as the mounting seats and the frame are connected through bolts, and the mounting seats are convenient to mount in a limited space; the mounting seat supporting point is provided with a vibration damping pad, so that the vibration of the power assembly is reduced.
Drawings
FIG. 1 is a schematic view of a powertrain mounted to a vehicle frame.
FIG. 2 is a schematic view of the powertrain in cooperation with the mounting mechanism.
FIG. 3 is a schematic view of the mounting mechanism on both sides of the transmission.
FIG. 4 is a schematic view of the mounting mechanism on both sides of the motor.
Fig. 5 is a schematic view of the first fixing portion and the second fixing portion.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a power assembly suspension structure of a pure electric wide body vehicle includes a plurality of mounting mechanisms 3 disposed on two sides of the power assembly, where the power assembly 2 includes a motor 21 and a transmission 22 disposed at the front end of the motor 21, in this embodiment, the mounting mechanisms 3 are disposed on two sides of the motor 21 and two sides of the transmission 22, and the power assembly 2 is fixed on the vehicle frame 1 through the mounting mechanisms 3 to form a multi-point support, so that the power assembly 2 is balanced in stress.
As shown in fig. 3 to 5, the mounting mechanism 3 includes a first mounting seat 31 and a second mounting seat 32, and the first mounting seat 31 and the second mounting seat 32 are connected to form a whole. First mount pad 31 includes first bending plate and first reinforcing plate 313, first bending plate includes first fixed part 311 and first connecting portion 312, and first reinforcing plate 313 establishes at the both sides edge of first bending plate, first bending plate is L shape, first fixed part 311 and first connecting portion 312 mutually perpendicular, and first fixed part 311 can laminate with the inboard of frame 1 crossbeam, and first connecting portion 312 is in the horizontality. The second mounting seat 32 includes a second bending plate and a second reinforcing plate 323, the second bending plate includes a second fixing portion 321 and a second connecting portion 322, and the second reinforcing plate 323 is disposed at two side edges of the second bending plate; the shape of the second bending plate is different according to the position, so that the second fixing portion 321 can be attached to the powertrain 2, and the second connecting portion 322 is in a horizontal state. First reinforcing plate 313 is arranged on the top surface of the first bending plate, second reinforcing plate 323 is arranged on the bottom surface of the second bending plate, second connecting portion 322 and second reinforcing plate 323 form a slot, and first connecting portion 312 is inserted into the slot, so that the protrusion of the reinforcing plate does not affect the connection between first connecting portion 312 and second connecting portion 322. The first fixing portion 311 is connected with the frame 1 through a first bolt, the second fixing portion 321 is connected with the power assembly 2 through a second bolt, the first connecting portion 312 is connected with the second connecting portion 322 through a third bolt 33, a vibration damping pad 34 is arranged between the first connecting portion 312 and the second connecting portion 322, and a vibration damping sheet 35 is arranged below the vibration damping pad 34; the first connecting portion 312 is provided with a limiting hole 314, the damping pad 34 is provided with a clamping groove matched with the limiting hole, and the third bolt 33 sequentially penetrates through the second connecting portion 322, the damping pad 34 and the damping sheet 35 and then is connected and locked with the third nut 36.
The utility model discloses the principle: the mounting seat is simple and reliable in structure, is realized by bending and welding the plate, is low in process difficulty, effectively reduces the cost and has small self weight; the mounting seat is of an integral type, so that the structure is simple and the mounting is convenient; the mounting seats are distributed on two sides of the power assembly 2, the mounting seats and the power assembly 2 as well as the mounting seats and the frame 1 are connected through bolts, and the mounting seats are convenient to mount in a limited space; the mounting seats on two sides of the motor 21 are wider in width, two vibration damping pads 34 can be arranged at the same time, the power assembly 2 is supported and suspended through six vibration dampers, stress of six supporting points is more uniform, and the vibration dampers of the same specification are adopted, so that interchangeability of parts is good.
Claims (6)
1. The utility model provides a pure electric wide body car power assembly suspension structure which characterized in that: the power assembly is fixed on the frame through the mounting mechanisms; the mounting mechanism comprises a first mounting seat and a second mounting seat, the first mounting seat comprises a first bending plate and a first reinforcing plate, the first bending plate comprises a first fixing portion and a first connecting portion, the second mounting seat comprises a second bending plate and a second reinforcing plate, the second bending plate comprises a second fixing portion and a second connecting portion, the first fixing portion is connected with the frame through a first bolt, the second fixing portion is connected with the power assembly through a second bolt, the first connecting portion is connected with the second connecting portion through a third bolt, a damping pad is arranged between the first connecting portion and the second connecting portion, and the third bolt penetrates through the damping pad.
2. The pure electric wide body vehicle power assembly suspension structure of claim 1, characterized in that: the first reinforcing plate is arranged at the edges of two sides of the first bending plate, and the second reinforcing plate is arranged at the edges of two sides of the second bending plate.
3. The pure electric wide body vehicle power assembly suspension structure of claim 1, characterized in that: the first bending plate is L-shaped, the first fixing portion is perpendicular to the first connecting portion, and the first connecting portion and the second connecting portion are parallel and horizontally arranged.
4. The pure electric wide body vehicle power assembly suspension structure of claim 1, characterized in that: the power assembly comprises a motor and a speed changer arranged at the front end of the motor, wherein mounting mechanisms are arranged on two sides of the motor and two sides of the speed changer.
5. The pure electric wide body vehicle power assembly suspension structure of claim 1, characterized in that: the first reinforcing plate is arranged on the top surface of the first bending plate, the second reinforcing plate is arranged on the bottom surface of the second bending plate, the second connecting portion and the second reinforcing plate form a slot, and the first connecting portion is inserted into the slot.
6. The pure electric wide-body vehicle power assembly suspension structure according to claim 1, characterized in that: the first connecting portion are provided with limiting holes, the damping pad is provided with clamping grooves matched with the limiting holes, a damping sheet is arranged below the damping pad, and the third bolt sequentially penetrates through the second connecting portion, the damping pad and the damping sheet and then is connected and locked with the third nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091202.0U CN218489452U (en) | 2022-11-17 | 2022-11-17 | Electricelectric moves wide body car power assembly suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091202.0U CN218489452U (en) | 2022-11-17 | 2022-11-17 | Electricelectric moves wide body car power assembly suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218489452U true CN218489452U (en) | 2023-02-17 |
Family
ID=85197682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223091202.0U Active CN218489452U (en) | 2022-11-17 | 2022-11-17 | Electricelectric moves wide body car power assembly suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218489452U (en) |
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2022
- 2022-11-17 CN CN202223091202.0U patent/CN218489452U/en active Active
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