CN223702721U - A subframe structure, a subframe assembly, and a vehicle - Google Patents
A subframe structure, a subframe assembly, and a vehicleInfo
- Publication number
- CN223702721U CN223702721U CN202520007509.2U CN202520007509U CN223702721U CN 223702721 U CN223702721 U CN 223702721U CN 202520007509 U CN202520007509 U CN 202520007509U CN 223702721 U CN223702721 U CN 223702721U
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- China
- Prior art keywords
- cross beam
- active suspension
- driving motor
- oil pump
- suspension oil
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- 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.)
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Abstract
本申请提供一种副车架结构、副车架总成和车辆，副车架结构包括：前横梁；主动悬架油泵安装结构，主动悬架油泵安装结构设置于前横梁。本实施例副车架结构增设主动悬架油泵安装结构，用于将主动悬架油泵安装于副车架结构的前横梁，首先，仅需一个主动悬架油泵即可满足主动悬架的动态调节，且主动悬架油泵的体积相比于相关技术中布置在轮边的高压油泵的体积可以增大，主动悬架油泵的制造成本更低；同时，主动悬架油泵安装于副车架结构还能够减轻簧下质量，提高整车的舒适性；另外，对于纯电动汽车来说，将主动悬架油泵安装于副车架结构的前横梁，能够减小对动力电池的空间占用，为纯电动汽车争取较大的动力电池布置设计空间，提升整车续航能力。
This application provides a subframe structure, a subframe assembly, and a vehicle. The subframe structure includes a front crossbeam and an active suspension pump mounting structure disposed on the front crossbeam. In this embodiment, the subframe structure adds an active suspension pump mounting structure for mounting the active suspension pump to the front crossbeam of the subframe structure. Firstly, only one active suspension pump is needed to meet the dynamic adjustment of the active suspension, and the volume of the active suspension pump can be increased compared to the high-pressure pumps arranged at the wheel edges in related technologies, resulting in lower manufacturing costs. Simultaneously, mounting the active suspension pump on the subframe structure can reduce unsprung mass and improve overall vehicle comfort. Furthermore, for pure electric vehicles, mounting the active suspension pump on the front crossbeam of the subframe structure can reduce the space occupied by the power battery, allowing for greater space for power battery placement and improving the vehicle's range.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a subframe structure, a subframe assembly and a vehicle.
Background
In the active suspension of the related art, two high-pressure oil pumps are arranged at the wheel side, the number of the high-pressure oil pumps is large in the scheme, and in order to reduce space occupation, the volume of the high-pressure oil pumps is usually smaller, so that the manufacturing cost of the high-pressure oil pumps is high, unsprung mass is increased, and the comfort of the whole vehicle is influenced.
Disclosure of utility model
The application aims to provide a subframe structure, a subframe assembly and a vehicle, which are capable of reducing cost, improving comfort of the whole vehicle and improving endurance of the whole vehicle.
In order to solve the technical problems, the auxiliary frame structure of the application comprises:
A front cross member;
The active suspension oil pump mounting structure is arranged on the front cross beam and is used for mounting an active suspension oil pump.
The auxiliary frame structure of the embodiment is additionally provided with the active suspension oil pump mounting structure which is used for mounting the active suspension oil pump on the front cross beam of the auxiliary frame structure, firstly, compared with the volume of a high-pressure oil pump arranged on the wheel side in the related art, the volume of the active suspension oil pump can be increased, the dynamic adjustment of the active suspension can be met only by one active suspension oil pump, and the manufacturing cost of the active suspension oil pump is lower; meanwhile, the active suspension oil pump is arranged on the auxiliary frame structure, so that unsprung mass can be reduced, and the comfort of the whole vehicle is improved; in addition, for the pure electric vehicle, the rear end of the auxiliary frame structure needs to avoid the boundary of the power battery, so that the space occupation of the power battery is avoided, and the active suspension oil pump is arranged on the front cross beam of the auxiliary frame structure, so that the space occupation of the power battery can be reduced as much as possible, a larger power battery arrangement design space is striven for the pure electric vehicle, and the whole vehicle cruising ability is improved.
Optionally, the active suspension oil pump mounting structure includes an active suspension oil pump left side installing support and an active suspension oil pump right side installing support, the active suspension oil pump left side installing support with the active suspension oil pump right side installing support is followed the extending direction interval setting of front cross beam.
Optionally, the subframe structure further includes:
the rear cross beam is positioned at the rear end of the front cross beam;
the driving motor mounting structure is arranged on the rear cross beam and used for mounting the driving motor.
Optionally, the drive motor mounting structure includes a first drive motor mounting bracket, and the number of the first drive motor mounting brackets is at least one.
Optionally, the subframe structure further includes:
A middle cross beam positioned between the front cross beam and the rear cross beam;
The top wall of the middle cross beam is provided with a supporting wall for supporting the driving motor.
Optionally, the subframe structure further includes:
A middle cross beam positioned between the front cross beam and the rear cross beam;
The driving motor mounting structure is further arranged on the middle cross beam, and the driving motor is connected to the rear cross beam and the middle cross beam through the driving motor mounting structure.
Optionally, the driving motor mounting structure includes a first driving motor mounting bracket disposed on the rear beam, and a second driving motor mounting bracket disposed on the middle beam, where the number of the first driving motor mounting brackets is at least one, and the number of the second driving motor mounting brackets is at least one.
Optionally, the subframe structure further includes:
the two longitudinal beams are connected to two ends of the front cross beam in the extending direction;
The front ends of the two longitudinal beams are provided with anti-collision beam installation end plates, the middle parts of the two longitudinal beams are bent in the direction of approaching each other to form bending positions, the cross section area of the longitudinal beams is gradually reduced from the front ends of the longitudinal beams to the direction of the bending positions.
The application also provides a subframe assembly, comprising:
The auxiliary frame structure;
The active suspension oil pump is connected with the auxiliary frame structure through an active suspension oil pump mounting structure.
The auxiliary frame assembly comprises the auxiliary frame structure, so that the auxiliary frame assembly has the same technical effects as the auxiliary frame structure, and is not repeated herein.
The application also provides a vehicle comprising the auxiliary frame assembly.
The vehicle comprises the auxiliary frame assembly, so that the auxiliary frame assembly has the same technical effects as the auxiliary frame assembly, and is not repeated herein.
Drawings
FIG. 1 is a schematic view of an embodiment of a subframe structure according to the present application;
FIG. 2 is a top view of the subframe structure of FIG. 1;
FIG. 3 is a schematic view of the subframe structure of FIG. 1 with an active suspension oil pump installed;
FIG. 4 is a schematic view of the subframe structure of FIG. 1 with a drive motor mounted;
wherein reference numerals in fig. 1-4 are as follows:
1-a front cross beam;
The device comprises a 2-active suspension oil pump mounting structure, a 21-active suspension oil pump left side mounting bracket, a 22-active suspension oil pump right side mounting bracket;
3-a rear cross beam;
the device comprises a 4-driving motor mounting structure, a 41-first driving motor mounting bracket and a 42-second driving motor mounting bracket;
5-a middle cross beam;
6, a longitudinal beam;
7-an anti-collision beam mounting end plate;
01-active suspension oil pump;
02-drive motor.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of an embodiment of a subframe structure provided by the present application, fig. 2 is a top view of the subframe structure of fig. 1, and fig. 3 is a schematic structural diagram of the subframe structure of fig. 1 when an active suspension oil pump is installed.
The embodiment provides a subframe structure, including:
A front cross member 1;
The active suspension oil pump mounting structure 2, the active suspension oil pump mounting structure 2 is arranged on the front cross beam 1, and the active suspension oil pump mounting structure 2 is used for mounting the active suspension oil pump 01.
The auxiliary frame structure is additionally provided with the active suspension oil pump mounting structure 2, and the active suspension oil pump 01 is used for being mounted on the front cross beam 1 of the auxiliary frame structure, firstly, compared with the volume of a high-pressure oil pump arranged on a wheel side in the related art, the volume of the active suspension oil pump 01 can be increased, dynamic adjustment of an active suspension can be met only by one active suspension oil pump 01, the manufacturing cost of the active suspension oil pump 01 is lower, meanwhile, the active suspension oil pump 01 is mounted on the auxiliary frame structure, unsprung mass can be reduced, and the comfort of the whole vehicle is improved.
As can be seen from fig. 1 and 2, in the present embodiment, the active suspension oil pump mounting structure 2 includes an active suspension oil pump left side mounting bracket 21 and an active suspension oil pump right side mounting bracket 22, and the active suspension oil pump left side mounting bracket 21 and the active suspension oil pump right side mounting bracket 22 are disposed at intervals along the extending direction of the front cross member 1.
In the installation state, as shown in fig. 3, the active suspension oil pump 01 is supported on the front cross beam 1 of the auxiliary frame structure, the left end of the active suspension oil pump 01 is connected with the left side installation support 21 of the active suspension oil pump, and the right end of the active suspension oil pump 01 is connected with the right side installation support 22 of the active suspension oil pump, so that the installation stability of the active suspension oil pump 01 is ensured.
The connection mode of the active suspension oil pump 01 and the active suspension oil pump mounting structure 2 is not limited, as long as reliable mounting of the active suspension oil pump 01 can be ensured, in some embodiments of the present application, a first threaded connection hole is provided at the left end of the active suspension oil pump 01, a first through hole is correspondingly provided at the left side mounting bracket 21 of the active suspension oil pump, the active suspension oil pump mounting structure further comprises a first threaded connection piece, the first threaded connection piece passes through the corresponding first through hole and is in threaded connection with the first threaded connection hole at the left end of the active suspension oil pump 01, so as to fix the active suspension oil pump 01 and the active suspension oil pump left side mounting bracket 21, a second threaded connection hole is provided at the right end of the active suspension oil pump 01, a second through hole is correspondingly provided at the right side mounting bracket 22 of the active suspension oil pump, and the second threaded connection piece passes through the corresponding second through hole and is in threaded connection with the second threaded connection hole at the right end of the active suspension oil pump 01, so as to fix the active suspension oil pump 01 and the active suspension oil pump right side mounting bracket 22.
It can be seen that the connection between the active suspension oil pump 01 and the active suspension oil pump mounting structure 2 is realized through the threaded connection piece, so that the connection is reliable, the active suspension oil pump 01 is convenient to mount and dismount, and the active suspension oil pump 01 is convenient to replace and maintain.
The connection manner between the active suspension oil pump mounting structure 2 and the front cross member 1 is not limited, for example, the active suspension oil pump left mounting bracket 21 and the active suspension oil pump right mounting bracket 22 may be fixed to the front cross member 1 by welding, or the active suspension oil pump left mounting bracket 21 and the active suspension oil pump right mounting bracket 22 may be fixed to the front cross member 1 by a connecting piece.
Further, the subframe structure of the present embodiment further includes:
The rear cross beam 3, the rear cross beam 3 is positioned at the rear end of the front cross beam 1;
And a driving motor mounting structure 4, wherein the driving motor mounting structure 4 is arranged on the rear cross beam 3 and is used for mounting the driving motor 02.
As set forth above, the subframe structure of the present embodiment can also provide a suspension mounting point for the driving motor 02 while arranging the active suspension oil pump 01 at the front cross member 1, realizing an integrated mounting of the driving motor 02.
Wherein the driving motor mounting structure 4 includes first driving motor mounting brackets 41, and the number of the first driving motor mounting brackets 41 is at least one.
It will be appreciated that in practice, the number of first drive motor mounting brackets 41 is related to the arrangement of the drive motors, such as the drive motor 02 typically employs a three-point mounting, i.e. the drive motor 02 is fixed by three suspension mounting points, or a four-point mounting, i.e. the drive motor 02 is fixed by four suspension mounting points, specifically:
When the driving motor 02 is arranged vertically, and the driving motor 02 is fixed through three suspension mounting points, the upper end of the driving motor 02 can be fixed to the vehicle body through two suspension mounting points, at this time, the rear cross beam 3 can be provided with a first driving motor mounting bracket 41, and the first driving motor mounting bracket 41 provides a suspension mounting point to realize the fixation of the driving motor 02.
When driving motor 02 adopts vertical arrangement to driving motor 02 fixes through four suspension mounting points, driving motor 02's upper end can be fixed in the automobile body through two suspension mounting points, and at this moment, rear cross beam 3 can set up two first driving motor installing support 41, and two first driving motor installing support 41 provide two suspension mounting points and realize driving motor 02's fixation.
Further, in some embodiments of the present application, the subframe structure further includes:
A middle cross beam 5, the middle cross beam 5 being located between the front cross beam 1 and the rear cross beam 3;
the top wall of the intermediate beam 5 has a support wall for supporting the drive motor 02.
As set forth above, the auxiliary frame structure of this embodiment is mainly fixed to the driving motor 02 through the rear cross member 3, and the intermediate cross member 5 can improve the structural strength of the auxiliary frame structure on the one hand, improve the structural stability of the auxiliary frame structure, and on the other hand can play a supporting role on the driving motor 02, and improve the installation stability of the driving motor 02.
Further, in other embodiments of the present application, the subframe structure of the present embodiment further includes:
A middle cross beam 5, the middle cross beam 5 being located between the front cross beam 1 and the rear cross beam 3;
The driving motor mounting structure 4 is further arranged on the middle cross beam 5, and the driving motor 02 is connected to the rear cross beam 3 and the middle cross beam 5 through the driving motor mounting structure 4.
As set forth above, the subframe structure of this embodiment realizes the fixation of the drive motor 02 in common by the intermediate cross member 5 and the rear cross member 3. Wherein, driving motor mounting structure 4 is including setting up in the first driving motor installing support 41 of rear cross beam 3 to and set up in the second driving motor installing support 42 of middle cross beam 5, and the quantity of first driving motor installing support 41 is at least one, and the quantity of second driving motor installing support 42 is at least one.
It will be appreciated that in practice, the number of first drive motor mounting brackets 41 and second drive motor mounting brackets 42 is related to the arrangement of the drive motors, specifically:
When the driving motor 02 is arranged vertically, and the driving motor 02 is fixed through three suspension mounting points, the upper end of the driving motor 02 can be fixed on the vehicle body through one suspension mounting point, the rear cross beam 3 can be provided with a first driving motor mounting bracket 41, the middle cross beam 5 can be provided with a second driving motor mounting bracket 42, the rear cross beam 3 provides one suspension mounting point, and the middle cross beam 5 provides one suspension mounting point to jointly realize the fixation of the driving motor 02.
When the driving motor 02 is arranged vertically and the driving motor 02 is fixed through four suspension mounting points, the upper end of the driving motor 02 can be fixed to the vehicle body through one suspension mounting point, the rear cross beam 3 can be provided with one first driving motor mounting bracket 41, the middle cross beam 5 can be provided with two second driving motor mounting brackets 42, the rear cross beam 3 can be provided with one suspension mounting point, the middle cross beam 5 can be provided with two suspension mounting points to jointly fix the driving motor 02, or the upper end of the driving motor 02 can be fixed to the vehicle body through one suspension mounting point, the rear cross beam 3 can be provided with two first driving motor mounting brackets 41, the middle cross beam 5 can be provided with one second driving motor mounting bracket 42, the rear cross beam 3 can be provided with two suspension mounting points, the middle cross beam 5 can be provided with one suspension mounting point to jointly fix the driving motor 02, or the upper end of the driving motor 02 can be fixed to the vehicle body through two suspension mounting points, the rear cross beam 3 can be provided with one first driving motor mounting bracket 41, the middle cross beam 5 can be provided with one second driving motor mounting bracket 42, the rear cross beam 3 can be provided with one suspension mounting point to jointly fix the driving motor 02.
When the driving motor 02 is arranged horizontally and the driving motor 02 is fixed through three suspension mounting points, the rear cross beam 3 can be provided with a first driving motor mounting bracket 41, the middle cross beam 5 can be provided with two second driving motor mounting brackets 42, the rear cross beam 3 is provided with one suspension mounting point, the middle cross beam 5 is provided with two suspension mounting points to jointly fix the driving motor 02, or as shown in fig. 4, the rear cross beam 3 is provided with two first driving motor mounting brackets 41, the middle cross beam 5 is provided with one second driving motor mounting bracket 42, the rear cross beam 3 is provided with two suspension mounting points, and the middle cross beam 5 is provided with one suspension mounting point to jointly fix the driving motor 02.
When the driving motor 02 is horizontally arranged and the driving motor 02 is fixed through four suspension mounting points, the rear cross beam 3 can be provided with a first driving motor mounting bracket 41, the middle cross beam 5 can be provided with three second driving motor mounting brackets 42, the rear cross beam 3 provides one suspension mounting point, the middle cross beam 5 provides three suspension mounting points to jointly fix the driving motor 02, or the rear cross beam 3 is provided with two first driving motor mounting brackets 41, the middle cross beam 5 is provided with two second driving motor mounting brackets 42, the rear cross beam 3 provides two suspension mounting points, the middle cross beam 5 provides two suspension mounting points to jointly fix the driving motor 02, or the rear cross beam 3 is provided with three first driving motor mounting brackets 41, the middle cross beam 5 is provided with a second driving motor mounting bracket 42, the rear cross beam 3 provides three suspension mounting points, and the middle cross beam 5 provides one suspension mounting point to jointly fix the driving motor 02.
With continued reference to fig. 2, in this embodiment, the subframe structure further includes:
Two longitudinal beams 6, the two longitudinal beams 6 are connected to two ends of the front cross beam 1 in the extending direction;
The front ends of the two longitudinal beams 6 are provided with an anti-collision beam installation end plate 7, the anti-collision beam installation end plate 7 is used for installing an anti-collision beam, the middle parts of the two longitudinal beams 6 are bent towards the direction which is close to each other to form a bending position A, and the cross section area of the longitudinal beams 6 is gradually reduced from the front ends of the longitudinal beams 6 towards the direction of the bending position A.
Through structural design, longeron 6 can form the structure weak area in department A of bending, and when subframe structure front end received the collision, collision force mainly acted on department A of bending, department A of bending probably takes place to warp or fracture because of the atress to play the energy-absorbing effect, protection initiative suspension oil pump 01 and power battery are not damaged, improve the collision security performance of this embodiment subframe structure.
The embodiment also provides a subframe assembly, including:
The auxiliary frame structure;
The active suspension oil pump 01, the active suspension oil pump 01 is connected to the sub-frame structure through the active suspension oil pump mounting structure 2.
The subframe assembly of the present embodiment includes the foregoing subframe structure, so that the subframe assembly has the same technical effects as the foregoing subframe structure, and will not be described herein again.
Further, the auxiliary frame assembly further comprises a driving motor 02, and the driving motor 02 is connected to the auxiliary frame structure through a driving motor mounting structure 4, so that the driving motor 02 is integrally mounted.
The embodiment also provides a vehicle, which comprises the auxiliary frame assembly.
The vehicle of the embodiment includes the aforementioned subframe assembly, so that the same technical effects as the aforementioned subframe assembly are achieved, and the detailed description thereof is omitted.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (10)
1. A subframe structure, comprising:
A front cross member (1);
The active suspension oil pump mounting structure (2), the active suspension oil pump mounting structure (2) set up in front beam (1), the active suspension oil pump mounting structure (2) is used for installing active suspension oil pump (01).
2. The subframe structure according to claim 1, wherein the active suspension oil pump mounting structure (2) includes an active suspension oil pump left side mounting bracket (21) and an active suspension oil pump right side mounting bracket (22), the active suspension oil pump left side mounting bracket (21) and the active suspension oil pump right side mounting bracket (22) being disposed at intervals along the extending direction of the front cross member (1).
3. The subframe structure according to claim 1, the auxiliary frame structure is characterized by further comprising:
The rear cross beam (3), the rear cross beam (3) is positioned at the rear end of the front cross beam (1);
the driving motor mounting structure (4), driving motor mounting structure (4) set up in rear cross beam (3) for install driving motor (02).
4. A subframe structure according to claim 3, characterized in that the drive motor mounting structure (4) comprises a first drive motor mounting bracket (41), the number of first drive motor mounting brackets (41) being at least one.
5. The subframe structure according to claim 3, the auxiliary frame structure is characterized by further comprising:
A middle cross beam (5), the middle cross beam (5) being located between the front cross beam (1) and the rear cross beam (3);
The top wall of the middle cross beam (5) is provided with a supporting wall for supporting the driving motor (02).
6. The subframe structure according to claim 3, the auxiliary frame structure is characterized by further comprising:
A middle cross beam (5), the middle cross beam (5) being located between the front cross beam (1) and the rear cross beam (3);
the driving motor mounting structure (4) is further arranged on the middle cross beam (5), and the driving motor (02) is connected to the rear cross beam (3) and the middle cross beam (5) through the driving motor mounting structure (4).
7. The subframe structure according to claim 6, wherein the driving motor mounting structure (4) includes a first driving motor mounting bracket (41) provided to the rear cross member (3), and a second driving motor mounting bracket (42) provided to the intermediate cross member (5), the number of the first driving motor mounting brackets (41) being at least one, the number of the second driving motor mounting brackets (42) being at least one.
8. The subframe structure of any one of claims 1-7, further comprising:
the two longitudinal beams (6), the two longitudinal beams (6) are connected to the two ends of the front cross beam (1) in the extending direction;
The front ends of the two longitudinal beams (6) are provided with anti-collision beam installation end plates (7), the middle parts of the two longitudinal beams (6) are bent towards the direction which is close to each other to form a bending position (A), the front ends of the longitudinal beams (6) are bent towards the direction of the bending position (A), and the cross section area of the longitudinal beams (6) is gradually reduced.
9. A subframe assembly, comprising:
the subframe structure of any one of claims 1-8;
And the active suspension oil pump (01) is connected to the auxiliary frame structure through an active suspension oil pump mounting structure (2).
10. A vehicle comprising the subframe assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520007509.2U CN223702721U (en) | 2025-01-02 | 2025-01-02 | A subframe structure, a subframe assembly, and a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520007509.2U CN223702721U (en) | 2025-01-02 | 2025-01-02 | A subframe structure, a subframe assembly, and a vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223702721U true CN223702721U (en) | 2025-12-23 |
Family
ID=98073830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520007509.2U Active CN223702721U (en) | 2025-01-02 | 2025-01-02 | A subframe structure, a subframe assembly, and a vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223702721U (en) |
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2025
- 2025-01-02 CN CN202520007509.2U patent/CN223702721U/en active Active
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