CN219707102U - Auxiliary frame and vehicle - Google Patents
Auxiliary frame and vehicle Download PDFInfo
- Publication number
- CN219707102U CN219707102U CN202321074408.4U CN202321074408U CN219707102U CN 219707102 U CN219707102 U CN 219707102U CN 202321074408 U CN202321074408 U CN 202321074408U CN 219707102 U CN219707102 U CN 219707102U
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- longitudinal
- subframe
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- mounting
- frame body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses an auxiliary frame and a vehicle, wherein the auxiliary frame comprises a frame body, a mounting bracket and a reinforcing beam, the frame body comprises a first cross beam, a second cross beam and two longitudinal beams, the second cross beam and the first cross beam are oppositely arranged along the longitudinal direction of the frame body, the two longitudinal beams, the first cross beam and the second cross beam are enclosed to form a frame structure with a hollow cavity, the mounting bracket is arranged on each longitudinal beam, the mounting bracket extends for a preset distance relative to the longitudinal beam in the height direction of the frame body, the reinforcing beam is positioned in the hollow cavity in the orthographic projection of the frame body in the height direction, and two ends of the reinforcing beam are respectively connected to the mounting brackets of the two longitudinal beams. The auxiliary frame provided by the embodiment of the utility model can ensure the arrangement space of the driving motor and meet the requirements of space and performance while meeting the transverse installation rigidity of the installation bracket.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an auxiliary frame and a vehicle.
Background
At present, vehicles become an indispensable transportation means in daily life and work of people, and with the development of technology, performances of various aspects of vehicles are gradually improved. The auxiliary frame is an important component of the chassis of the vehicle, and a plurality of connecting rod structures of the vehicle can be assembled on the auxiliary frame and then mounted on the vehicle body together.
In order to assemble the cross arm on the auxiliary frame, the existing auxiliary frame often comprises two cross arm installation parts, one cross arm installation part is arranged on the rear cross beam, but the installation mode is only suitable for small-size motors, but a driving motor with a larger size cannot be arranged, and the other cross arm installation part is arranged on the longitudinal beam, however, transverse reinforcement beams are required to be arranged on the longitudinal beams at two sides, but because of the limitation of space in the existing auxiliary frame, the transverse reinforcement beams can interfere the arrangement of other structures in the auxiliary frame, and the installation requirement is difficult to realize.
Disclosure of Invention
The embodiment of the utility model provides an auxiliary frame and a vehicle, which can ensure the arrangement space of a driving motor and meet the requirements of space and performance while meeting the transverse installation rigidity of an installation bracket.
In one aspect, an embodiment of the present utility model provides a subframe, including: the frame body comprises a first cross beam, a second cross beam and two longitudinal beams, wherein the second cross beam and the first cross beam are oppositely arranged along the longitudinal direction of the frame body, and the two longitudinal beams, the first cross beam and the second cross beam are enclosed to form a frame structure with a hollow cavity; the mounting brackets are arranged on each longitudinal beam, and extend a preset distance relative to the longitudinal beam in the height direction of the frame body; the stiffening beam is located in the hollow cavity along the orthographic projection of the frame body in the height direction, and two ends of the stiffening beam are respectively connected to the mounting brackets of the two longitudinal beams.
According to one aspect of the utility model, the reinforcement beam has at least one curved section, which is arranged curved in the longitudinal direction.
According to an aspect of the utility model, in the longitudinal direction, the mounting bracket is provided on a side close to the second cross member, and the bent section is bent toward the second cross member.
According to one aspect of the utility model, the reinforcing beam is connected with the second cross beam through the bending section, and the reinforcing beam, the second cross beam and the mounting bracket enclose to form a triangular space; and/or the mounting bracket extends towards the hollow cavity and is connected with the second cross beam.
According to one aspect of the utility model, in the transverse direction of the frame body, two ends of the second cross beam are respectively protruded out of the two longitudinal beams, the auxiliary frame further comprises a supporting piece, one end of the supporting piece is connected to the end part of the second cross beam, the other end of the supporting piece is connected to the longitudinal beam, and the supporting piece, the second cross beam and the longitudinal beam are enclosed to form a triangular space.
According to one aspect of the utility model, the longitudinal beams are arranged in the height direction arching to the side facing away from the mounting bracket.
According to one aspect of the utility model, the subframe further comprises a bracket and a mounting hole, the bracket is arranged on the first cross beam, the mounting hole penetrates through the second cross beam along the longitudinal direction, and the bracket and the mounting hole are positioned at the same height.
According to an aspect of the present utility model, the sub-frame further includes stabilizer bar mounting portions provided in pairs on the first cross member.
According to an aspect of the present utility model, the sub-frame further includes swing arm mounting portions provided in pairs on the two side members, and in the longitudinal direction, the swing arm mounting portions are located on a side of the side members close to the first cross member; the swing arm installation part comprises more than two sub-installation parts, wherein one sub-installation part is arranged on one side of the longitudinal beam along the height direction, and the other sub-installation part is arranged on the other side of the longitudinal beam along the height direction in the two adjacent sub-installation parts on the same longitudinal beam.
Another aspect of the embodiments of the present utility model provides a vehicle comprising a subframe as described in the above embodiments.
The auxiliary frame comprises a frame body, a mounting bracket and a reinforcing beam, wherein the frame body comprises a frame structure which is formed by encircling a first cross beam, a second cross beam and two longitudinal beams and is provided with a hollow cavity, the mounting bracket is arranged on each longitudinal beam and extends for a preset distance relative to the longitudinal beam in the height direction of the frame body, the reinforcing beam is positioned in the hollow cavity in the orthographic projection of the frame body in the height direction, two ends of the reinforcing beam are respectively connected to the mounting brackets of the two longitudinal beams, so that the transverse mounting rigidity of the mounting brackets is ensured through the reinforcing beam, and the mounting brackets are arranged in an extending mode relative to the longitudinal beams in the height direction, so that the reinforcing beam connected to the mounting brackets can avoid other structures in the hollow cavity in the height direction, the arrangement space of a driving motor is ensured, and the space and performance requirements are met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a top view of a subframe provided in accordance with one embodiment of the present utility model;
FIG. 2 is a side view of a subframe provided in accordance with one embodiment of the present utility model;
FIG. 3 is a front view of a subframe provided in accordance with one embodiment of the present utility model;
fig. 4 is a rear view of a subframe provided in accordance with an embodiment of the present utility model.
In the accompanying drawings:
1-a frame body; 11-a first cross beam; 12-a second cross beam; 13-stringers; 2-mounting a bracket; 21-a first cross arm mounting portion; 22-a first mounting plate; 23-a second mounting plate; 3-reinforcing beams; 31-a curved section; 4-a support; 5-a bracket; 6-mounting holes; 7-a stabilizer bar mounting part; 8-a swing arm mounting portion; 81-trailing arm mounting portion; 82-a guide arm mounting portion; 83-a toe-arm mount; 84-a second cross arm mounting portion;
x-transverse direction; y-longitudinal direction; z-height direction.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the utility model.
Features and exemplary embodiments of various aspects of the utility model are described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order not to unnecessarily obscure the present utility model; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structures of the subframe and the vehicle of the present utility model. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
For a better understanding of the present utility model, a subframe and a vehicle according to embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the utility model discloses a subframe, which comprises a frame body 1, a mounting bracket 2 and a stiffening beam 3, wherein the frame body 1 comprises a first cross beam 11, a second cross beam 12 and two longitudinal beams 13, the second cross beam 12 and the first cross beam 11 are oppositely arranged along the longitudinal direction Y of the frame body 1, the two longitudinal beams 13, the first cross beam 11 and the second cross beam 12 enclose to form a frame structure with a hollow cavity, each longitudinal beam 13 is provided with the mounting bracket 2, the mounting brackets 2 extend for a preset distance relative to the longitudinal beams 13 in the height direction Z of the frame body 1, the stiffening beam 3 is positioned in the hollow cavity along the orthographic projection of the height direction Z of the frame body 1, and two ends of the stiffening beam 3 are respectively connected to the mounting brackets 2 of the two longitudinal beams 13.
The auxiliary frame provided by the embodiment of the utility model comprises a frame body 1, a mounting bracket 2 and a reinforcing beam 3, wherein the frame body 1 comprises a frame structure which is formed by encircling a first cross beam 11, a second cross beam 12 and two longitudinal beams 13 and is provided with a hollow cavity, each longitudinal beam 13 is provided with the mounting bracket 2, the mounting brackets 2 extend a preset distance relative to the longitudinal beams 13 in the height direction Z of the frame body 1, the reinforcing beam 3 is positioned in the hollow cavity in the orthographic projection of the frame body 1 in the height direction Z, two ends of the reinforcing beam 3 are respectively connected to the mounting brackets of the two longitudinal beams 13, so that the transverse mounting rigidity of the mounting brackets 2 is ensured through the reinforcing beam 3, and the mounting brackets 2 extend relative to the longitudinal beams 13 in the height direction Z, so that the reinforcing beam 3 connected to the mounting brackets 2 can avoid other structures in the hollow cavity in the height direction Z, the arrangement space of a driving motor is ensured, and the space and performance requirements are met.
It can be understood that, because the hollow cavity of the auxiliary frame often needs to be provided with structures such as a rear driving motor and an exhaust pipe, that is, the existing reinforcing beam 3 may occupy the space of the exhaust pipe, so that the exhaust pipe cannot meet the requirement of a ground clearance, the utility model can enable the reinforcing beam 3 to avoid the installation positions of the exhaust pipe and the rear driving motor by arranging the installation bracket 2 and connecting the reinforcing beam 3 to the installation bracket 2, thereby meeting the space of the rear driving motor and the hard point arrangement of a suspension, and realizing the space and performance requirements.
Alternatively, the mounting bracket 2 may be reused as a spring arm mounting plate, and the reinforcement beam 3 may be reused as a spring arm reinforcement beam, thereby further simplifying the structure of the subframe.
Referring to fig. 1, in order to further avoid the reinforcement beam 3 from the vehicle interior structure, in some alternative embodiments, the reinforcement beam 3 has at least one curved section 31, and the curved section 31 is curved along the longitudinal direction Y. By bending the bending section 31 in the longitudinal direction Y, the reinforcement beam 3 can further avoid the inner structure of the subframe in a plane perpendicular to the height direction Z, so as to achieve space and performance requirements.
Optionally, the number of the bending sections 31 is one, that is, the reinforcing beam 3 is integrally bent along the longitudinal direction Y to form a U-shaped structure, and the number of the bending sections 31 can also be more than two, so that other structures in the auxiliary frame can be more conveniently avoided, and space and performance requirements can be met. Wherein, the bending section 31 can be set to arc structure to effectively avoid the local condition that takes place stress concentration and damage of stiffening beam 3, guarantee the reliability that stiffening beam 3 set up. It will be appreciated that the location of the curved section 31 and the protruding distance in the longitudinal direction Y may be adjusted according to the specific location of other structures within the subframe, as the utility model is not limited in detail.
In some alternative embodiments, in the longitudinal direction Y, the mounting bracket 2 is disposed on a side close to the second beam 12, and the curved section 31 is curved toward the second beam 12, so that a space large enough can be reserved in the middle position in the hollow cavity, and a layout space of a driving motor with a large size is further ensured, so that space and performance requirements are met.
Referring to fig. 1 and 2, further, the reinforcing beam 3 is connected with the second cross beam 12 through the bending section 31, the reinforcing beam 3, the second cross beam 12 and the mounting bracket 2 enclose to form a triangular space, that is, after the bending section 31 is overlapped with the second cross beam 12, the reinforcing beam 3 can form a stable triangular structure with the longitudinal beam 13 and the second cross beam 12, thereby enhancing the stability of the subframe, ensuring higher strength and NVH performance of the subframe, and enhancing the stability of the subframe. In addition, by connecting the reinforcement beam 3 to the second cross member 12, a force transmission path from the reinforcement beam 3 to the second cross member 12 can be formed, and stability of the subframe can be further improved.
And/or the mounting bracket 2 extends towards the hollow cavity and is connected with the second cross beam 12, namely, the stability of the connection of the mounting bracket 2 can be improved by simultaneously connecting the mounting bracket 2 to the longitudinal beam 13 and the second cross beam 12, and a force transmission path from the mounting bracket 2 to the second cross beam 12 can be formed, so that the rigidity performance requirement of the first cross arm mounting part 21 is further ensured.
Optionally, at least one of the longitudinal beam 13 and the reinforcing beam 3 may be configured as a hydroformed tube, that is, at least one of the longitudinal beam 13 and the reinforcing beam 3 is configured as a tubular structure having an internal cavity, and the above-described molding process is simple and has high strength after molding, and is beneficial to reducing the weight of the subframe, meeting the weight requirement, and realizing the weight reduction of the subframe.
In addition, the mounting bracket 2 may include a first mounting plate 22 and a second mounting plate 23, where the first mounting plate 22 and the second mounting plate 23 are fastened to each other, that is, the first mounting plate 22 and the second mounting plate 23 may be mutually engaged, and a first cross arm mounting portion 21 is formed at one end far from the longitudinal beam 13 for mounting the first cross arm, and the mounting rigidity of the first cross arm in the transverse direction X is ensured by the reinforcing beam 3. The first cross arm mounting portion 21 may be configured as a mounting sleeve mounted on the mounting bracket 2, so as to facilitate the mounting of the first cross arm, and also reduce the weight of the mounting bracket 2, thereby realizing the weight reduction of the subframe.
Further, at least one of the first beam 11 and the second beam 12 may also include a first sub-board and a second sub-board, where the first sub-board and the second sub-board are mutually buckled.
Optionally, the first mounting plate 22 and the second mounting plate 23 of the mounting bracket 2, and the first sub-board and the second sub-board of the first beam 11 and the second beam 12 may be made by punching corresponding boards, and are connected by splice welding after being fastened to each other, so as to form a punching and welding structure, so as to improve the board utilization rate on the basis of ensuring the structural strength, and ensure the performance requirement of the auxiliary frame.
Referring to fig. 1 and 2, in some alternative embodiments, in the transverse direction X of the frame body 1, two ends of the second cross member 12 protrude from two longitudinal beams 13 respectively, the auxiliary frame further includes a support member 4, one end of the support member 4 is connected to an end of the second cross member 12, the other end is connected to the longitudinal beam 13, and the support member 4, the second cross member 12 and the longitudinal beam 13 enclose a triangular space. Namely, the supporting pieces 4 are obliquely arranged and respectively supported on the second cross beam 12 and the longitudinal beam 13, and form a stable triangle structure with the longitudinal beam 13 and the second cross beam 12, so that the strength of the auxiliary frame is further improved. And the support piece 4 is arranged on the outer side of the hollow cavity, so that the strength of the auxiliary frame is ensured, the space in the hollow cavity of the auxiliary frame is prevented from being occupied, and the space and performance requirements are met.
Alternatively, the supporting member 4 may be provided as a supporting plate, or may be provided as a supporting beam, and the specific structure and material of the supporting member may be adjusted according to the rigidity requirement of the subframe, which is not particularly limited in the present utility model.
Referring to fig. 2, to facilitate placement of the drive motor within the subframe, in some alternative embodiments, the stringers 13 are arched in the height direction Z to a side facing away from the mounting bracket 2 such that the stringers 13 have a greater span in the height direction Z so that the subframe has more room to accommodate a large-sized drive motor for rear wheel drive of the vehicle.
Referring to fig. 3 and 4, to further facilitate the arrangement of the driving motor in the subframe, in some alternative embodiments, the subframe further includes a bracket 5 and a mounting hole 6, the bracket 5 is disposed on the first cross member 11, the mounting hole 6 is disposed through the second cross member 12 along the longitudinal direction Y, and the bracket 5 and the mounting hole 6 are at the same height to fix the rear driving motor to the subframe through the bracket 5 and the mounting hole 6. Alternatively, the bracket 5 may be inverted-shaped, and the top end of the bracket 5 is formed with an opening, and the bracket 5 may also be configured as two side plates perpendicular to the first beam 11, and an opening is formed between the two side plates, so as to implement the installation of the rear driving motor.
It can be understood that in the existing five-link auxiliary frame, the swing arm installation part 8 and the stabilizer bar installation part 7 are all required to be arranged in front, so that the positions of the swing arm installation part 8 and the stabilizer bar installation part 7 are required to be reasonably arranged on the auxiliary frame, so that the space of the auxiliary frame is fully utilized, and the arrangement requirement of the five-link auxiliary frame is realized.
Referring to fig. 3 and 4, in some alternative embodiments, the subframe further includes stabilizer bar mounting portions 7, and the stabilizer bar mounting portions 7 are disposed in pairs on the first cross member 11. The stabilizer bar mounting portion 7 is used for mounting a stabilizer bar of a vehicle to suppress roll shake of the vehicle when the vehicle passes over a bumpy road surface or turns, thereby improving performance and running quality of the vehicle. Through setting up stabilizer bar installation department 7 on first crossbeam 11, can guarantee stabilizer bar efficiency promptly to satisfy the leading demand of arranging of stabilizer bar installation department 7.
Alternatively, the stabilizer bar mounting portion 7 may be provided on one side surface of the first cross member 11 in the height direction Z and on the same side as the mounting bracket 2, thereby facilitating the mounting of the stabilizer bar on the sub-frame.
To fulfill the requirement of arranging the swing arm mounts 8 in front, in some alternative embodiments, the subframe further comprises swing arm mounts 8, the swing arm mounts 8 being arranged in pairs on two stringers 13, and in the longitudinal direction Y, the swing arm mounts 8 being located on the side of the stringers 13 that is close to the first cross member 11. The swing arm mounting portion 8 includes two or more sub-mounting portions, one of the two adjacent sub-mounting portions on the same longitudinal beam 13 is provided on one side of the longitudinal beam 13 in the height direction Z, and the other sub-mounting portion is provided on the other side of the longitudinal beam 13 in the height direction Z. Through with a plurality of sub-installation department along the alternate arrangement of direction of height Z, form upper and lower layered structure promptly to effectively save the installation space of sub-frame, the arrangement of a plurality of sub-installation department of being convenient for more.
The sub-mounting portion may include a trailing arm mounting portion 81, a guide arm mounting portion 82, a toe-in arm mounting portion 83, and a second cross arm mounting portion 84, for example, in a direction from the first cross member 11 to the second cross member 12, the trailing arm mounting portion 81, the guide arm mounting portion 82, the toe-in arm mounting portion 83, and the second cross arm mounting portion 84 are sequentially disposed on the longitudinal beam 13, the trailing arm mounting portion 81 is disposed on a lower surface of the longitudinal beam 13, the guide arm mounting portion 82 is disposed on an upper surface of the longitudinal beam 13, the toe-in arm mounting portion 83 is disposed on a lower surface of the longitudinal beam 13, and the second cross arm mounting portion 84 is disposed on an upper surface of the longitudinal beam 13, thereby meeting an arrangement requirement of the five-bar subframe.
Optionally, the stabilizer bar mounting part 7 and the swing arm mounting part 8 can be configured as an H-shaped bracket for mounting a suspension cross arm, thereby providing convenience for mounting between a vehicle suspension and a rear subframe and reducing the assembly difficulty and the production cost of the vehicle. In addition, stabilizer bar installation department 7 and swing arm installation department 8 can be installed on first crossbeam 11 and longeron 13 through the welded mode, also can pass through the connecting piece and switch on first crossbeam 11 and longeron 13, and its concrete setting mode can be adjusted according to subframe structure.
The embodiment of the utility model also provides a vehicle, which comprises the auxiliary frame in any embodiment. Therefore, the vehicle provided by the embodiment of the present utility model has the technical effects of the technical solution of the subframe in any of the above embodiments, and the same or corresponding structures and terms as those of the above embodiments are not repeated herein. The vehicle in the present utility model may include various buses, home vehicles, off-road vehicles, or military vehicles, to which the present utility model is not particularly limited.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A subframe, comprising:
the frame body comprises a first cross beam, a second cross beam and two longitudinal beams, wherein the second cross beam and the first cross beam are oppositely arranged along the longitudinal direction of the frame body, and the two longitudinal beams, the first cross beam and the second cross beam are enclosed to form a frame structure with a hollow cavity;
the mounting brackets are arranged on each longitudinal beam, and extend a preset distance relative to the longitudinal beam in the height direction of the frame body;
the stiffening beam is located in the hollow cavity along the orthographic projection of the frame body in the height direction, and two ends of the stiffening beam are respectively connected to the mounting brackets of the two longitudinal beams.
2. The subframe of claim 1 wherein said reinforcement beam has at least one curved section, said curved section being disposed in said longitudinal curvature.
3. The subframe according to claim 2 wherein said mounting bracket is disposed on a side adjacent said second cross member in said longitudinal direction, said curved section being curved toward said second cross member.
4. The subframe of claim 3 wherein said reinforcement beam is connected to said second cross member by said curved section, said reinforcement beam, said second cross member and said mounting bracket enclosing to form a triangular space;
and/or the mounting bracket extends towards the hollow cavity and is connected with the second cross beam.
5. The subframe of claim 1 wherein said second cross member has opposite ends projecting from both of said longitudinal members in a transverse direction of said frame body, said subframe further comprising a support member having one end connected to an end of said second cross member and the other end connected to said longitudinal member, said support member, said second cross member and said longitudinal member enclosing to form a triangular space.
6. The subframe of claim 1 wherein said longitudinal members are arched in said height direction to a side facing away from said mounting bracket.
7. The subframe of claim 1 further comprising a bracket disposed on said first cross member and a mounting hole disposed longitudinally through said second cross member, said bracket and said mounting hole being at the same elevation.
8. The subframe of claim 1 further comprising a stabilizer bar mounting portion disposed in pairs on said first cross member.
9. The subframe according to claim 1, further comprising swing arm mounting portions provided in pairs on both of the side members, and in the longitudinal direction, the swing arm mounting portions being located on a side of the side members adjacent to the first cross member;
the swing arm installation part comprises more than two sub-installation parts, wherein one sub-installation part is arranged on one side of the longitudinal beam along the height direction, and the other sub-installation part is arranged on the other side of the longitudinal beam along the height direction in the two adjacent sub-installation parts on the same longitudinal beam.
10. A vehicle comprising a subframe according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074408.4U CN219707102U (en) | 2023-05-06 | 2023-05-06 | Auxiliary frame and vehicle |
| PCT/CN2024/090417 WO2024230533A1 (en) | 2023-05-06 | 2024-04-28 | Subframe and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074408.4U CN219707102U (en) | 2023-05-06 | 2023-05-06 | Auxiliary frame and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219707102U true CN219707102U (en) | 2023-09-19 |
Family
ID=88015779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321074408.4U Active CN219707102U (en) | 2023-05-06 | 2023-05-06 | Auxiliary frame and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219707102U (en) |
| WO (1) | WO2024230533A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024230533A1 (en) * | 2023-05-06 | 2024-11-14 | 北京车和家汽车科技有限公司 | Subframe and vehicle |
| CN119872692A (en) * | 2023-10-23 | 2025-04-25 | 浙江吉利控股集团有限公司 | Sub-frame of vehicle, body assembly of vehicle and vehicle |
| WO2025185233A1 (en) * | 2024-03-08 | 2025-09-12 | 宁德时代(上海)智能科技有限公司 | Rear subframe and vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5949043B2 (en) * | 2012-03-28 | 2016-07-06 | マツダ株式会社 | Front subframe structure |
| CN110588782B (en) * | 2019-08-31 | 2024-11-01 | 浙江拓为汽车部件有限公司 | Rear auxiliary frame with light-state high-order load capacity |
| CN212267629U (en) * | 2019-12-30 | 2021-01-01 | 宁波建新底盘系统有限公司 | Steel-aluminum auxiliary frame |
| KR102359712B1 (en) * | 2020-07-09 | 2022-03-02 | 주식회사 동희산업 | Sub frame for vehicle |
| CN216232550U (en) * | 2021-11-29 | 2022-04-08 | 无锡市岳顺机械有限公司 | Steel-aluminum auxiliary frame structure |
| CN116834833A (en) * | 2021-12-21 | 2023-10-03 | 浙江拓为汽车部件有限公司 | A new energy large-curved side beam rear subframe |
| CN115892221B (en) * | 2022-11-08 | 2025-08-29 | 浙江吉利控股集团有限公司 | Front subframe and vehicle |
| CN219707102U (en) * | 2023-05-06 | 2023-09-19 | 北京车和家汽车科技有限公司 | Auxiliary frame and vehicle |
-
2023
- 2023-05-06 CN CN202321074408.4U patent/CN219707102U/en active Active
-
2024
- 2024-04-28 WO PCT/CN2024/090417 patent/WO2024230533A1/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024230533A1 (en) * | 2023-05-06 | 2024-11-14 | 北京车和家汽车科技有限公司 | Subframe and vehicle |
| CN119872692A (en) * | 2023-10-23 | 2025-04-25 | 浙江吉利控股集团有限公司 | Sub-frame of vehicle, body assembly of vehicle and vehicle |
| WO2025185233A1 (en) * | 2024-03-08 | 2025-09-12 | 宁德时代(上海)智能科技有限公司 | Rear subframe and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024230533A1 (en) | 2024-11-14 |
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