CN213383846U - Electric motor car power assembly suspension system - Google Patents
Electric motor car power assembly suspension system Download PDFInfo
- Publication number
- CN213383846U CN213383846U CN202022346035.4U CN202022346035U CN213383846U CN 213383846 U CN213383846 U CN 213383846U CN 202022346035 U CN202022346035 U CN 202022346035U CN 213383846 U CN213383846 U CN 213383846U
- Authority
- CN
- China
- Prior art keywords
- support
- suspension
- fixed
- rubber support
- power assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an electric motor car power assembly suspension system. The suspension system comprises a front suspension bracket (5), a front rubber support (4), a rear suspension bracket (6), a rear rubber support (7) and a fixed cross bar (8); the one end and the fixed horizontal pole (8) of 2 preceding suspension support (5) are fixed respectively on the both ends of power assembly (2), 2 preceding suspension support (5) are located the one end of power assembly (2), the other end of 2 preceding suspension support (5) respectively with 2 preceding rubber support (4) fixed connection, 2 rubber support (4) all with frame (1) fixed connection, the both ends of fixed horizontal pole (8) are respectively through respective back rubber support (7) and 2 back suspension support (6) fixed connection, 2 back suspension support (6) are all fixed on frame (1). The utility model discloses intensity is high, is applicable to adverse circumstances's electricelectric motor car.
Description
Technical Field
The utility model belongs to the technical field of electric vehicle, concretely relates to electric motor car power assembly suspension system.
Background
With the gradual marketization of pure electric commercial vehicles, the requirements on all matched systems are higher and higher. Moreover, with the further deepening of the use scene of the pure electric commercial vehicle, the use scene of the pure electric commercial vehicle is worse, and the output torque characteristic of a driving motor or a power assembly is more complicated. Therefore, a powertrain suspension system with higher strength and better suitability for pure electric vehicles is needed. The existing pure electric vehicle is not suitable for severe use working conditions and large output torque of a power assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric motor car power assembly suspension system, intensity is high, is applicable to adverse circumstances's electricelectric motor car.
The technical scheme of the utility model is that the power assembly suspension system of the electric vehicle comprises a front suspension bracket 5, a backing plate 3, a front rubber support 4, a rear suspension bracket 6, a rear rubber support 7 and a fixed cross bar 8; 2 front suspension support 5's one end and fixed horizontal pole 8 are fixed respectively on power assembly 2's both ends, 2 front suspension support 5 is located power assembly 2's one end, and 2 front suspension support 5 relative power assembly 2's axis symmetric distribution, 2 front suspension support 5's the other end respectively with 2 preceding rubber support 4 fixed connection, 2 rubber support 4 all with 1 fixed connection of frame, be provided with backing plate 3 between the contact surface of preceding rubber support 4 and frame, fixed horizontal pole 8's both ends are respectively through respective back rubber support 7 and 2 back suspension support 6 fixed connection, 2 back suspension support 6 all fixes on frame 1.
The front suspension bracket 5 comprises an upper reinforcing rib 501, a lower reinforcing rib 502 and a bracket plate 503; the support plate 503 is a bending structure, two upper reinforcing ribs 501 are welded on the outer side of a bending part at the upper end of the support plate 503, the two upper reinforcing ribs 501 are symmetrically arranged on two sides of a front rubber support mounting hole at the upper end of the support plate, the extending length of the upper reinforcing ribs 501 must exceed the outer edge of the front rubber support mounting hole, a lower reinforcing rib 502 is welded on the inner side of the bending part at the middle part of the support plate 503, and the lower reinforcing rib must cross the bending part.
The connecting holes at the two ends of the fixed cross rod 8 are long through holes.
The utility model has the advantages that the suspension system of the utility model adopts the front rubber support and the rear rubber support structure, thereby ensuring the dynamic stiffness curves of the front rubber support and the rear rubber support to be consistent and ensuring better and more stable shock insulation effect; the rubber support of the utility model ensures the decoupling rate of the suspension system; the fixed cross rod structure of the utility model ensures that the rear rubber support can have larger offset in the installation process so as to ensure the installation manufacturability of the system; the utility model discloses intensity is high, is applicable to adverse circumstances, the electricelectric motor car that is applicable to.
Drawings
Fig. 1 is a schematic structural diagram of a power assembly suspension system of an electric vehicle according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural view of a front mount according to the present invention;
fig. 4 is a top view of fig. 3.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the drawings.
As shown in fig. 1 to 4, the power assembly suspension system of the electric vehicle of the present invention includes a front suspension bracket 5, a pad 3, a front rubber support 4, a rear suspension bracket 6, a rear rubber support 7, and a fixed cross bar 8; one end and the fixed horizontal pole 8 of 2 preceding suspension support 5 are fixed respectively on the both ends of power assembly 2, and 2 preceding suspension support 5 are located the one end of power assembly 2, and 2 preceding suspension support 5 relative power assembly 2's axis symmetric distribution. The other end of preceding suspension support 5 is connected with frame 1 through preceding rubber support 4, 2 preceding suspension support 5's the other end respectively with 2 preceding rubber support 4 fixed connection promptly, 2 rubber support 4 all with frame 1 fixed connection, be provided with backing plate 3 between the contact surface of preceding rubber support 4 and frame, the both ends of fixed horizontal pole 8 are respectively through respective back rubber support 7 and 2 back suspension support 6 fixed connection, 2 back suspension supports 6 are all fixed on frame 1.
The front rubber support and the rear rubber support which are similar in structural characteristics are preferably selected, that is, the dynamic stiffness curves of the front rubber support and the rear rubber support are consistent as far as possible, so that a better and more stable shock insulation effect is ensured.
Preferably, a front rubber support with Z-direction static rigidity larger than 1000N/mm and a rear rubber support with Z-direction static rigidity smaller than 1000N/mm are selected, and the decoupling rate of the suspension system is ensured. The Z direction refers to the vertical direction of the vehicle.
As shown in fig. 3 and 4, the front suspension bracket 5 preferably includes an upper reinforcing rib 501, a lower reinforcing rib 502, and a bracket plate 503. The support plate 503 is a bending structure, two upper reinforcing ribs 501 are welded on the outer side of a bending position at the upper end of the support plate 503, the two upper reinforcing ribs 501 are symmetrically arranged on two sides of a front rubber support mounting hole at the upper end of the support plate, the extending length of the upper reinforcing ribs 501 must exceed the outer edge of the front rubber support mounting hole, and the upper reinforcing ribs 501 extend out of the outer edge of the front rubber support mounting hole and stride over the bending position. A lower reinforcing rib 502 is welded on the inner side of the bending part in the middle of the support plate and must stride over the bending part.
Preferably, two ends of the fixed cross rod 8 are provided with long through holes to ensure that the rear rubber support can have larger offset in the installation process so as to ensure the installation manufacturability of the system.
Preferably, the bolts with hexagonal flange faces and nuts with hexagonal flange faces, which accord with the GB/T5789 standard and the GB/T6187 standard, are preferably fixed among all parts.
Claims (3)
1. The utility model provides a power assembly suspension system of electric motor car which characterized by: the suspension system comprises a front suspension bracket (5), a backing plate (3), a front rubber support (4), a rear suspension bracket (6), a rear rubber support (7) and a fixed cross bar (8); the one end and the fixed horizontal pole (8) of 2 preceding suspension support (5) are fixed respectively on the both ends of power assembly (2), 2 preceding suspension support (5) are located the one end of power assembly (2), and the axis symmetric distribution of 2 preceding suspension support (5) relative power assembly (2), the other end of 2 preceding suspension support (5) respectively with 2 preceding rubber support (4) fixed connection, 2 preceding rubber support (4) all with frame (1) fixed connection, be provided with backing plate (3) between the contact surface of preceding rubber support (4) and frame, the both ends of fixed horizontal pole (8) are respectively through respective back rubber support (7) and 2 back suspension support (6) fixed connection, 2 back suspension support (6) are all fixed on frame (1).
2. The powertrain suspension system of an electric vehicle according to claim 1, wherein: the front suspension bracket (5) comprises an upper reinforcing rib (501), a lower reinforcing rib (502) and a bracket plate (503); the support plate (503) is of a bending structure, two upper reinforcing ribs (501) are welded on the outer side of a bending part at the upper end of the support plate (503), the two upper reinforcing ribs (501) are symmetrically arranged on two sides of a front rubber support mounting hole at the upper end of the support plate, the extension length of each upper reinforcing rib (501) must exceed the outer edge of the front rubber support mounting hole, a lower reinforcing rib (502) is welded on the inner side of the bending part at the middle part of the support plate (503), and the lower reinforcing rib must cross the bending part.
3. The powertrain suspension system of an electric vehicle according to claim 1, wherein: the connecting holes at the two ends of the fixed cross rod (8) are long through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346035.4U CN213383846U (en) | 2020-10-20 | 2020-10-20 | Electric motor car power assembly suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346035.4U CN213383846U (en) | 2020-10-20 | 2020-10-20 | Electric motor car power assembly suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383846U true CN213383846U (en) | 2021-06-08 |
Family
ID=76189298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022346035.4U Active CN213383846U (en) | 2020-10-20 | 2020-10-20 | Electric motor car power assembly suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213383846U (en) |
-
2020
- 2020-10-20 CN CN202022346035.4U patent/CN213383846U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559790A (en) | Front part structure of vehicle body | |
| CN201736783U (en) | Power system mounting bracket assembly for electric motorcar | |
| CN210212530U (en) | Tubular beam type rear auxiliary frame structure of electric passenger car | |
| CN213383846U (en) | Electric motor car power assembly suspension system | |
| CN113492915A (en) | All-aluminum alloy mortise and tenon type hard point assembly of mini bus frame | |
| CN204173020U (en) | A kind of light weight electric automotive body structure | |
| CN210941959U (en) | Rear-drive auxiliary frame of pure electric passenger car | |
| CN209870077U (en) | Rear suspension structure of power assembly of pure electric vehicle | |
| CN204488929U (en) | Dual-energy source general utility functions vehicle frame | |
| CN112278082A (en) | Mounting bracket for improving dynamic stiffness of suspension attachment point of auxiliary frame of hydrogen energy automobile | |
| CN213383848U (en) | Wide-frame pure electric vehicle power assembly suspension system | |
| CN201534567U (en) | Frame-type front part structure of automobile body | |
| CN210591266U (en) | Swing arm connecting device of hub motor | |
| CN214215937U (en) | Novel sub vehicle frame of new energy automobile | |
| CN212332360U (en) | Cooling fan fixing and mounting bracket for rear end of new energy light truck | |
| CN214084446U (en) | Mounting bracket for improving dynamic stiffness of suspension attachment point of auxiliary frame of hydrogen energy automobile | |
| CN104527792A (en) | Double-energy-source general functional frame | |
| CN218316214U (en) | Motor suspension mounting structure of pure electric mining wide-body vehicle | |
| CN220374450U (en) | Connecting rod structure for front lip of bumper | |
| CN220053447U (en) | Electric air conditioner compressor support for commercial vehicle | |
| CN114572307B (en) | New energy cross-country vehicle frame | |
| CN215706637U (en) | All-aluminum alloy mortise and tenon type hard point assembly of mini bus frame | |
| CN210000122U (en) | Mounting bracket under gearbox suspension | |
| CN214057700U (en) | Universal auxiliary frame structure | |
| CN216942595U (en) | High structural strength air conditioner support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |