CN218777589U - Novel auxiliary frame structure - Google Patents
Novel auxiliary frame structure Download PDFInfo
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- CN218777589U CN218777589U CN202222801600.0U CN202222801600U CN218777589U CN 218777589 U CN218777589 U CN 218777589U CN 202222801600 U CN202222801600 U CN 202222801600U CN 218777589 U CN218777589 U CN 218777589U
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- 239000000725 suspension Substances 0.000 claims abstract description 51
- 239000003381 stabilizer Substances 0.000 claims abstract description 29
- 241001247986 Calotropis procera Species 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel sub vehicle frame structure, include: a rear auxiliary frame; the two pairs of connecting structures are arranged at the four corners of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle body through the connecting structures; the three suspension connecting structures are arranged on the upper surface of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle power assembly through the suspension connecting structures; a pair of direction supports connection structure, and is a pair of direction supports connection structure installs in back sub vehicle frame both sides side surface to make back sub vehicle frame be connected with vehicle control arm through direction support connection structure, the utility model relates to an automotive suspension technical field satisfies assembly and movement gap between the drive shaft, can assemble the stabilizer bar, provides the rigidity of heeling of putting in order the car, can pass through rubber bush with the automobile body and be connected, promotes the NVH performance of putting in order the car.
Description
Technical Field
The utility model relates to an automotive suspension technical field specifically is a novel sub vehicle frame structure.
Background
The subframe can be regarded as a framework of the front axle and the rear axle, and is a component of the front axle and the rear axle. The subframe is not a complete frame, but merely a bracket that supports the front and rear axles and the suspension, through which the axles and suspension are then connected to the "main frame", conventionally referred to as the "subframe". The sub-frame is used for isolating vibration and noise and reducing the direct entering of the sub-frame into a carriage, so that the sub-frame is mostly arranged on luxury cars and off-road vehicles, and the sub-frame is arranged on engines of some vehicles. Conventional vehicle bodies without sub-frames have suspensions that are directly connected to the body steel panels. Thus, the suspension rocker mechanisms of both the front and rear axles are discrete components and not an assembly. After the subframe is produced, the front and rear suspensions may be assembled to the subframe to form an axle assembly, which is then mounted to the vehicle body.
The front suspension of the existing middle-high end new energy passenger vehicle mostly adopts the double-fork-arm independent suspension, in order to lighten the unsprung mass of the suspension and improve the endurance mileage of the electric vehicle, one part is required to be fixed to one part, the gap of peripheral parts is met, the front suspension can be flexibly assembled, the front suspension can be universal on a plurality of vehicle types of the platform, and enough strength and rigidity are required.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a novel sub vehicle frame structure has solved at present middle and high-end new forms of energy passenger car front overhang and has adopted two fork arm independent suspension more, in order to alleviate and hang unsprung mass, improves the continuation of the journey mileage of electric motor car, requires a spare part to fix a part to satisfy peripheral spare part and equip the clearance, can assemble in a flexible way, can be general on a plurality of motorcycle types of platform, and need have sufficient intensity, the problem of rigidity.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel subframe structure, comprising:
a rear auxiliary frame;
the two pairs of connecting structures are arranged at the four corners of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle body through the connecting structures;
the three suspension connecting structures are arranged on the upper surface of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle power assembly through the suspension connecting structures;
the pair of guide support connecting structures are arranged on the side surfaces of the two sides of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle control arm through the guide support connecting structures;
a pair of rear stabilizer bar connecting structures provided on a rear surface of the rear sub-frame and assembling the rear sub-frame with a rear stabilizer bar of the vehicle through the rear stabilizer bar connecting structures;
and a pair of through holes is formed in the center of the side surface of the rear auxiliary frame.
Preferably, the connection structure includes: the device comprises a vehicle body connecting point, a first bolt, a rubber bushing and a limiting assembly;
the automobile body tie point sets up on back sub vehicle frame, rubber bush installs in automobile body tie point upper surface, spacing unit mount is in automobile body tie point lower surface, first bolt passes spacing unit, automobile body tie point and rubber bush and vehicle connection.
Preferably, the suspension connecting structure includes: the suspension mounting bracket, the second bolt and the suspension;
the suspension installing support is arranged on the upper surface of the rear auxiliary frame, the suspension is installed on the suspension installing support through a second bolt, and the suspension is connected with a vehicle power assembly.
Preferably, the guide support connection structure includes: the device comprises an outer-hectare pull rod mounting bracket, a pair of H-arm mounting brackets, a toe-in pull rod mounting bracket and an eccentric bolt;
outer hectare pull rod installing support sets up in back sub vehicle frame side surface upper end, outer hectare pull rod installing support is connected with the outer hectare pull rod of vehicle through the bolt, and is a pair of H arm installing support sets up on back sub vehicle frame side surface, and is a pair of H arm installing support is connected with vehicle H arm through the bolt, toe-in pull rod installing support sets up on back sub vehicle frame side surface, eccentric bolt installs on toe-in pull rod installing support, toe-in pull rod installing support is connected with vehicle toe-in pull rod through eccentric bolt.
Preferably, the rear stabilizer bar connection structure includes: a stabilizer bar mounting surface;
the stabilizer bar mounting surface is arranged on the rear surface of the rear auxiliary frame and is assembled with a rear stabilizer bar of a vehicle through bolts.
Preferably, the rear auxiliary frame is provided with a plurality of wiring harnesses, pipelines and bottom guard plate mounting points.
Preferably, the rear subframe is an integrally cast rear subframe.
Preferably, a plurality of liquid and sand leaking holes are formed in the rear auxiliary frame.
Advantageous effects
The utility model provides a novel sub vehicle frame structure. The method has the following beneficial effects: this novel sub vehicle frame structure can assemble the suspension to connect power assembly, for whole car provides drive power, can assemble the control arm, play support and guide effect for the suspension, keep the stability of whole car, the accessible drive shaft satisfies assembly and movement clearance between the drive shaft, can assemble the stabilizer bar, provides the rigidity of heeling of whole car, can pass through rubber bush with the automobile body and be connected, promotes the NVH performance of whole car.
Drawings
Fig. 1 is the utility model discloses a novel sub vehicle frame structure's schematic structure diagram.
Fig. 2 is a front view of the novel auxiliary frame structure of the present invention.
Fig. 3 is a side view of the novel auxiliary frame structure of the present invention.
Fig. 4 is a top view of the novel auxiliary frame structure of the present invention.
Fig. 5 is a bottom view of the novel auxiliary frame structure of the present invention.
Fig. 6 is a rear auxiliary frame bushing bolt installation schematic diagram of a novel auxiliary frame structure.
Fig. 7 is a schematic diagram of the rear auxiliary frame and the suspension assembly of the novel auxiliary frame structure.
Fig. 8 is a partial enlarged view of the rear sub-frame and the suspension assembly of the novel sub-frame structure.
Fig. 9 is a schematic view of the assembly of the side view rear auxiliary frame and the suspension control arm of the novel auxiliary frame structure.
Fig. 10 is a schematic view illustrating the assembly of the rear subframe and the stabilizer bar of the novel subframe structure according to the present invention.
Fig. 11 is a schematic diagram of a rear auxiliary frame and a driving shaft space of the novel auxiliary frame structure.
In the figure:
the device comprises a vehicle body connecting point 1, a stabilizer bar mounting surface 2, an outer hectare pull rod mounting bracket 3, an H-arm mounting bracket 4, a toe-in pull rod mounting bracket 5, a first bolt 6, a rubber bushing 7, a limiting assembly 8, a second bolt 9, a suspension 10, an eccentric bolt 11, a via hole 12 and a liquid and sand leaking hole 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a novel subframe structure comprising: a rear subframe; the two pairs of connecting structures are arranged at the four corners of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle body through the connecting structures; the three suspension connecting structures are arranged on the upper surface of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle power assembly through the suspension connecting structures; a pair of guide support connection structures installed at both side surfaces of the rear sub-frame and connecting the rear sub-frame to the vehicle control arm through the guide support connection structures; a pair of rear stabilizer bar connecting structures provided on a rear surface of the rear sub-frame and assembling the rear sub-frame with a rear stabilizer bar of the vehicle through the rear stabilizer bar connecting structures; a pair of vias 12 are formed in the center of the side surface of the rear subframe.
The connection structure includes: the device comprises a vehicle body connection point 1, a first bolt 6, a rubber bushing 7 and a limiting assembly 8; the automobile body tie point 1 sets up on the back sub vehicle frame, and rubber bush 7 is installed in automobile body tie point 1 upper surface, and spacing subassembly 8 is installed in automobile body tie point 1 lower surface, and first bolt 6 passes spacing subassembly 8, automobile body tie point 1 and rubber bush 7 and vehicle connection.
The suspension connection structure includes: a suspension mounting bracket 14, a second bolt 9, and a suspension 10; a suspension mounting bracket 14 is arranged on the upper surface of the rear auxiliary frame, a suspension 10 is mounted on the suspension mounting bracket 14 through a second bolt 9, and the suspension 10 is connected with a vehicle power assembly.
The guide support connection structure includes: the device comprises an outer-hectare pull rod mounting bracket 3, a pair of H-arm mounting brackets 4, a toe-in pull rod mounting bracket 5 and an eccentric bolt 11; outer hectare pull rod installing support 3 sets up in back sub vehicle frame side surface upper end, outer hectare pull rod installing support 3 is connected with the outer hectare pull rod of vehicle through the bolt, a pair of H arm installing support 4 sets up on back sub vehicle frame side surface, a pair of H arm installing support 4 is connected with vehicle H arm through the bolt, toe-in pull rod installing support 5 sets up on back sub vehicle frame side surface, eccentric bolt 11 installs on toe-in pull rod installing support 5, toe-in pull rod installing support 5 is connected with vehicle toe-in pull rod through eccentric bolt 11.
The rear stabilizer bar connection structure includes: a stabilizer bar mounting surface 2; stabilizer bar installation face 2 sets up in back sub vehicle frame rear surface, and stabilizer bar installation face 2 assembles with vehicle rear stabilizer bar through the bolt.
And a plurality of wiring harnesses, pipelines and bottom guard plate mounting points are arranged on the rear auxiliary frame.
The rear auxiliary frame is an integrally cast rear auxiliary frame.
And a plurality of liquid and sand leaking holes 13 are arranged on the rear auxiliary frame.
Example (b): referring to fig. 1, four vehicle body connection points 1 of the rear subframe are connected with a vehicle body through four rubber bushings 7 by using first bolts 6, so that the NVH performance of the whole vehicle is improved. Spacing structure 8 can prevent that the bush from breaking the back, and the bolt is deviate from, also can stop sub vehicle frame great distance removal downwards in the time of sub vehicle frame assembly atress downstream of back, effectively protects the durability of bush.
Referring to fig. 8, the rear subframe is connected to the suspension 10 through the three suspension mounting brackets 14 by the second bolts 9, and then connected to the power assembly to provide the driving force for the entire vehicle.
Please refer to fig. 9, in which the rear subframe is connected to the control arm through the suspension control arm mounting bracket to perform guiding and supporting functions. Control wheel location, promote whole car stability:
a. the H-arm mounting bracket 4 is connected with the H-arm through a bolt,
b. the front beam pull rod mounting bracket 5 is connected with the front beam pull rod through an eccentric bolt 11, and the front beam of the rear wheel can be adjusted,
c. The outer hectare pull rod mounting bracket 3 is connected with the outer hectare pull rod through a bolt, and if the bolt is replaced by an eccentric bolt, the outer hectare of the rear wheel can be adjusted.
Referring to fig. 10, the rear subframe assembly is assembled with the rear stabilizer bar by bolts using the rear stabilizer bar mounting surface 2 to provide roll rigidity of the entire vehicle.
Referring to fig. 11, a through hole 12 is formed in the middle of the rear subframe and penetrates through the driving shaft to keep a sufficient movement space for the driving shaft, so that the rear subframe is prevented from interfering with the driving shaft during the movement of the entire vehicle.
Referring to fig. 5, the rear subframe is an integral casting structure with a liquid and sand leaking hole 13 at the bottom.
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. Also, 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. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (8)
1. A novel sub vehicle frame structure, its characterized in that includes:
a rear subframe;
the two pairs of connecting structures are arranged at the four corners of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle body through the connecting structures;
the three suspension connecting structures are arranged on the upper surface of the rear auxiliary frame, and the rear auxiliary frame is connected with the vehicle power assembly through the suspension connecting structures;
a pair of guide support connection structures installed at both side surfaces of the rear sub-frame and connecting the rear sub-frame to the vehicle control arm through the guide support connection structures;
a pair of rear stabilizer bar connecting structures provided on a rear surface of the rear sub-frame and assembling the rear sub-frame with a rear stabilizer bar of the vehicle through the rear stabilizer bar connecting structures;
and a pair of through holes (12) is formed in the center of the side surface of the rear auxiliary frame.
2. The novel subframe structure of claim 1 wherein said attachment structure comprises: the device comprises a vehicle body connecting point (1), a first bolt (6), a rubber bushing (7) and a limiting assembly (8);
the automobile body tie point (1) sets up on back sub vehicle frame, install in automobile body tie point (1) upper surface rubber bush (7), install in automobile body tie point (1) lower surface spacing subassembly (8), automobile body tie point (1) and rubber bush (7) and vehicle connection are passed in first bolt (6).
3. The novel subframe structure of claim 1 wherein said suspension connection structure comprises: a suspension mounting bracket (14), a second bolt (9) and a suspension (10);
the suspension mounting bracket (14) is arranged on the upper surface of the rear auxiliary frame, the suspension (10) is mounted on the suspension mounting bracket (14) through a second bolt (9), and the suspension (10) is connected with a vehicle power assembly.
4. The novel subframe structure of claim 1 wherein said guide support connection structure comprises: the device comprises an outer-hectare pull rod mounting bracket (3), a pair of H-arm mounting brackets (4), a toe-in pull rod mounting bracket (5) and an eccentric bolt (11);
outer hectare pull rod installing support (3) set up in back sub vehicle frame side surface upper end, outer hectare pull rod installing support (3) are connected, a pair of through the bolt with the outer hectare pull rod of vehicle H arm installing support (4) set up on back sub vehicle frame side surface, and is a pair of H arm installing support (4) are connected with vehicle H arm through the bolt, toe-in pull rod installing support (5) set up on back sub vehicle frame side surface, install on toe-in pull rod installing support (5) eccentric bolt (11), toe-in pull rod installing support (5) are connected with the vehicle toe-in pull rod through eccentric bolt (11).
5. The novel subframe structure of claim 1 wherein said rear stabilizer link structure comprises: a stabilizer bar mounting surface (2);
stabilizer bar installation face (2) set up in back sub vehicle frame rear surface, stabilizer bar installation face (2) pass through the bolt and vehicle rear stabilizer bar assemble.
6. The novel subframe structure of claim 1 wherein said rear subframe has wiring harnesses, piping and backplate mounting locations.
7. The novel subframe structure of claim 1 wherein said rear subframe is a one-piece cast rear subframe.
8. The novel subframe structure of claim 1 wherein said rear subframe has a plurality of fluid and sand leaking holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222801600.0U CN218777589U (en) | 2022-10-24 | 2022-10-24 | Novel auxiliary frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222801600.0U CN218777589U (en) | 2022-10-24 | 2022-10-24 | Novel auxiliary frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218777589U true CN218777589U (en) | 2023-03-31 |
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ID=85710320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222801600.0U Active CN218777589U (en) | 2022-10-24 | 2022-10-24 | Novel auxiliary frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218777589U (en) |
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2022
- 2022-10-24 CN CN202222801600.0U patent/CN218777589U/en active Active
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