CN212555797U - Suspension device for pure electric vehicle - Google Patents
Suspension device for pure electric vehicle Download PDFInfo
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- CN212555797U CN212555797U CN202021112656.XU CN202021112656U CN212555797U CN 212555797 U CN212555797 U CN 212555797U CN 202021112656 U CN202021112656 U CN 202021112656U CN 212555797 U CN212555797 U CN 212555797U
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- suspension
- cushion assembly
- mounting bracket
- front suspension
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Abstract
The utility model discloses a suspension device for pure electric vehicles, which comprises a motor host, wherein the side edge of the lower end of the motor host is connected with a front suspension cushion assembly through a bolt, and the lower end of the front suspension cushion assembly is connected with a front suspension mounting bracket through a bolt; after the three cushions are installed, the front suspension cushion assembly is connected with a front suspension mounting bracket fixed on a lower beam of the water tank by using bolts, the right suspension cushion assembly is connected with the vehicle body by using bolts, the rear suspension cushion assembly is connected with a rear suspension mounting bracket fixed on an auxiliary frame by using bolts, and three-point rubber suspension arrangement is adopted to isolate vibration parts such as a motor, a speed reducer and the like from electric appliance parts such as a controller, a junction box and the like, isolate the vibration parts from the vehicle body and a chassis, and reduce the transmission of vibration impact to the vehicle body.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a suspension device for pure electric vehicles.
Background
The suspension is an automobile power assembly part used for reducing and controlling the transmission of engine vibration and playing a role in supporting, and is applied to the current automobile industry.
The suspension system is used as an important vibration isolation component in an automobile, because the NVH performance requirement of a new energy pure electric vehicle is high, the arrangement space is small, if all parts of a power assembly are integrated together through a support beam, the problems of large suspension stress, poor vibration isolation performance, short service life and the like exist, and the inertia displacement of the power assembly is large in the driving process of the automobile and is easy to interfere with other components.
Therefore, the suspension device for the pure electric vehicle is provided for solving the problems in the prior art, so that vibration parts such as a motor and a speed reducer are isolated from electric parts such as a controller and a junction box, and are isolated from a vehicle body and a chassis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension device for pure electric vehicles to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a suspension device for a pure electric vehicle comprises a motor main machine, wherein the side edge of the lower end of the motor main machine is connected with a front suspension cushion assembly through a bolt, the lower end of the front suspension cushion assembly is connected with a front suspension mounting bracket through a bolt, the front suspension mounting bracket is positioned on the side edge of the front end of the motor main machine, the other end of the motor main machine is connected with a rear suspension mounting bracket matched with the front suspension mounting bracket through a bolt, the upper end of the rear suspension mounting bracket is connected with a rear suspension cushion assembly through a bolt, and the rear end of the motor main machine is connected with a right suspension cushion assembly through a bolt;
the end part of the front suspension mounting bracket is provided with a U-shaped opening, and the lower end of the front suspension mounting bracket is provided with a bent edge;
an arc-shaped notch is formed in the lower end of the rear suspension mounting support, and a shaft hole with the same specification is formed in one side of the upper end of the rear suspension mounting support and the front suspension mounting support.
Preferably, the middle positions of the upper ends of the front suspension cushion assembly, the rear suspension cushion assembly and the right suspension cushion assembly are provided with bolt holes matched with the shaft holes.
Preferably, the number of the bending edges is three, the edges of the three bending edges are chamfered edges, and a through hole is formed in the middle of each bending edge.
Preferably, the front suspension cushion assembly, the rear suspension cushion assembly and the right suspension cushion assembly are bonded with cushions with the same specification at the end parts, and the end surfaces of the cushions are of circular structures.
Preferably, the front suspension mounting bracket is of an integrally formed bending structure, and the side wall of the front suspension mounting bracket is provided with a bevel edge structure matched with the arc edge of the front suspension cushion assembly.
Preferably, a connecting plate which is flush with the arc-shaped notch is welded in the middle of the rear suspension mounting bracket.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model fixes the front suspension cushion assembly on the front side of the motor host by bolts, fixes the right suspension cushion assembly on the right side of the motor host, fixes the rear suspension cushion assembly on the rear side of the motor host; after the three cushions are installed, the front suspension cushion assembly is connected with a front suspension mounting bracket fixed on a lower beam of the water tank by using bolts, the right suspension cushion assembly is connected with the vehicle body by using bolts, the rear suspension cushion assembly is connected with a rear suspension mounting bracket fixed on an auxiliary frame by using bolts, and three-point rubber suspension arrangement is adopted to isolate vibration parts such as a motor, a speed reducer and the like from electric parts such as a controller, a junction box and the like, and isolate the vibration parts from the vehicle body and a chassis.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural view of the front suspension mounting bracket of the present invention;
fig. 4 is a schematic side view of the front suspension mounting bracket of the present invention;
fig. 5 is a schematic structural view of the rear suspension mounting bracket of the present invention;
fig. 6 is a schematic side view of the rear suspension mounting bracket of the present invention;
fig. 7 is a schematic structural view of the front suspension cushion assembly of the present invention;
fig. 8 is a schematic structural view of the rear suspension cushion assembly of the present invention;
fig. 9 is a schematic structural view of the right suspension cushion assembly of the present invention.
In the figure: 1 motor host computer, 2 preceding suspension cushion assemblies, 3 preceding suspension installing supports, 4 back suspension installing supports, 5 back suspension cushion assemblies, 6 right suspension cushion assemblies, 7U type openings, 8 limit, 9 arc breachs, 10 shaft holes, 11 bolt holes, 12 through-holes, 13 cushions, 14 link boards.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a suspension device for a pure electric vehicle comprises a motor host 1, wherein the side edge of the lower end of the motor host 1 is connected with a front suspension cushion assembly 2 through a bolt, the lower end of the front suspension cushion assembly 2 is connected with a front suspension mounting bracket 3 through a bolt, the front suspension mounting bracket 3 is positioned on the side edge of the front end of the motor host 1, the other end of the motor host 1 is connected with a rear suspension mounting bracket 4 matched with the front suspension mounting bracket 3 through a bolt, the upper end of the rear suspension mounting bracket 4 is connected with a rear suspension cushion assembly 5 through a bolt, and the rear end of the motor host 1 is connected with a right suspension cushion assembly 6 through a bolt; after the motor host 1 or subsidiary components such as a speed reducer, a compressor and the like are separately assembled, the front suspension cushion assembly 2 is fixed on the front side surface of the motor host 1 by bolts, the right suspension cushion assembly 6 is fixed on the right side of the motor host 1, and the rear suspension cushion assembly 6 is fixed on the rear side surface of the motor host 1; after the three cushions 13 are installed, the front suspension cushion assembly 2 is connected with the front suspension mounting bracket 3 fixed on the lower beam of the water tank by using bolts, the right suspension cushion assembly 5 is connected with the vehicle body by using bolts, and the rear suspension cushion assembly 5 is connected with the rear suspension mounting bracket 4 fixed on the auxiliary vehicle frame by using bolts. The three-point rubber suspension arrangement is adopted, so that vibration parts such as a motor, a speed reducer and the like are isolated from electric parts such as a controller, a junction box and the like, and isolated from a vehicle body and a chassis, the structure is compact, the space of the whole vehicle is reasonably utilized, and the transmission of vibration impact to the vehicle body is reduced.
The end part of the front suspension mounting bracket 3 is provided with a U-shaped opening 7, the lower end of the front suspension mounting bracket 3 is provided with a bending edge 8, the front suspension mounting bracket 3 with the U-shaped notch 7 is used for installing the front suspension cushion assembly 2 in a matching way, and the bending edge 8 is used for connecting with a lower beam of the water tank in a matching way;
arc breach 9 has been seted up to 4 lower extremes of back suspension installing support, just the same shaft hole 10 of specification is seted up with preceding suspension installing support 3 to 4 upper end one sides of back suspension installing support, and shaft hole 10 is used for cooperating the corresponding cushion assembly of erection joint.
Specifically, bolt holes 11 matched with the shaft holes 10 are formed in the middle positions of the upper ends of the front suspension cushion assembly 2, the rear suspension cushion assembly 5 and the right suspension cushion assembly 6.
Specifically, the bending edges 8 are divided into three groups, the edges of the bending edges 8 are chamfered edges, and a through hole 12 is formed in the middle of each bending edge 8.
Specifically, the end parts of the front suspension cushion assembly 2, the rear suspension cushion assembly 5 and the right suspension cushion assembly 6 are bonded with cushions 13 with the same specification, and the end surfaces of the cushions 13 are of circular structures.
Specifically, front suspension installing support 3 is integrated into one piece bending structure, just the hypotenuse structure that matches with 2 arc limits of front suspension cushion assembly is seted up to 3 lateral walls of front suspension installing support.
Specifically, the middle of the rear suspension mounting bracket 4 is welded with a connecting plate 14 which is flush with the arc-shaped notch 9, and the connecting plate 14 is used for being matched with and connected with two side walls of the rear suspension mounting bracket 4, so that the strength in the middle of the rear suspension mounting bracket 4 is improved.
The structure principle is as follows: after the motor host 1 or subsidiary components such as a speed reducer, a compressor and the like are separately assembled, the front suspension cushion assembly 2 is fixed on the front side surface of the motor host 1 by bolts, the right suspension cushion assembly 6 is fixed on the right side of the motor host 1, and the rear suspension cushion assembly 6 is fixed on the rear side surface of the motor host 1; after the three cushions 13 are installed, the front suspension cushion assembly 2 is connected with the front suspension mounting bracket 3 fixed on the lower beam of the water tank by using bolts, the right suspension cushion assembly 5 is connected with the vehicle body by using bolts, and the rear suspension cushion assembly 5 is connected with the rear suspension mounting bracket 4 fixed on the auxiliary vehicle frame by using bolts. The three-point rubber suspension arrangement is adopted, so that vibration parts such as a motor, a speed reducer and the like are isolated from electric parts such as a controller, a junction box and the like, and isolated from a vehicle body and a chassis, the structure is compact, the space of the whole vehicle is reasonably utilized, and the transmission of vibration impact to the vehicle body is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a suspension device for pure electric vehicles, includes motor host (1), its characterized in that: the side edge of the lower end of the motor host (1) is connected with a front suspension cushion assembly (2) through a bolt, the lower end of the front suspension cushion assembly (2) is connected with a front suspension mounting bracket (3) through a bolt, the front suspension mounting bracket (3) is positioned on the side edge of the front end of the motor host (1), the other end of the motor host (1) is connected with a rear suspension mounting bracket (4) matched with the front suspension mounting bracket (3) through a bolt, the upper end of the rear suspension mounting bracket (4) is connected with a rear suspension cushion assembly (5) through a bolt, and the rear end of the motor host (1) is connected with a right suspension cushion assembly (6) through a bolt;
the end part of the front suspension mounting bracket (3) is provided with a U-shaped opening (7), and the lower end of the front suspension mounting bracket (3) is provided with a bending edge (8);
arc-shaped notches (9) are formed in the lower end of the rear suspension mounting support (4), and shaft holes (10) with the same specification are formed in one side of the upper end of the rear suspension mounting support (4) and the front suspension mounting support (3).
2. The suspension device for the pure electric vehicle according to claim 1, wherein: and bolt holes (11) matched with the shaft holes (10) are formed in the middle positions of the upper ends of the front suspension cushion assembly (2), the rear suspension cushion assembly (5) and the right suspension cushion assembly (6).
3. The suspension device for the pure electric vehicle according to claim 1, wherein: the bending edge is characterized in that the bending edges (8) are divided into three groups, the edges of the bending edges (8) are chamfered edges, and a through hole (12) is formed in the middle of the bending edge (8).
4. The suspension device for the pure electric vehicle according to claim 1, wherein: the front suspension cushion assembly (2), the rear suspension cushion assembly (5) and the right suspension cushion assembly (6) are adhered to form the same cushion (13) in specification, and the end face of the cushion (13) is of a circular structure.
5. The suspension device for the pure electric vehicle according to claim 1, wherein: preceding suspension installing support (3) are integrated into one piece bending structure, just preceding suspension installing support (3) lateral wall is seted up with preceding suspension cushion assembly (2) arc limit assorted hypotenuse structure.
6. The suspension device for the pure electric vehicle according to claim 1, wherein: and a connecting plate (14) which is flush with the arc-shaped notch (9) is welded in the middle of the rear suspension mounting bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112656.XU CN212555797U (en) | 2020-06-16 | 2020-06-16 | Suspension device for pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112656.XU CN212555797U (en) | 2020-06-16 | 2020-06-16 | Suspension device for pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212555797U true CN212555797U (en) | 2021-02-19 |
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ID=74634935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021112656.XU Active CN212555797U (en) | 2020-06-16 | 2020-06-16 | Suspension device for pure electric vehicle |
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| Country | Link |
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| CN (1) | CN212555797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674249A (en) * | 2020-06-16 | 2020-09-18 | 汉腾汽车有限公司 | Suspension device for pure electric vehicle |
| CN112721602A (en) * | 2021-02-22 | 2021-04-30 | 东风商用车有限公司 | Power assembly suspension system |
-
2020
- 2020-06-16 CN CN202021112656.XU patent/CN212555797U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674249A (en) * | 2020-06-16 | 2020-09-18 | 汉腾汽车有限公司 | Suspension device for pure electric vehicle |
| CN112721602A (en) * | 2021-02-22 | 2021-04-30 | 东风商用车有限公司 | Power assembly suspension system |
| CN112721602B (en) * | 2021-02-22 | 2022-07-05 | 东风商用车有限公司 | Power assembly suspension system |
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Effective date of registration: 20210601 Granted publication date: 20210219 |