CN220996528U - Connection structure of automotive suspension and automobile body - Google Patents
Connection structure of automotive suspension and automobile body Download PDFInfo
- Publication number
- CN220996528U CN220996528U CN202322474910.0U CN202322474910U CN220996528U CN 220996528 U CN220996528 U CN 220996528U CN 202322474910 U CN202322474910 U CN 202322474910U CN 220996528 U CN220996528 U CN 220996528U
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- Prior art keywords
- wheel cover
- rear wheel
- nut plate
- hole
- middle plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a connecting structure of an automobile suspension and an automobile body, which comprises a rear wheel cover middle plate assembly, a rear slide column assembly and a connecting piece, wherein the rear wheel cover middle plate assembly comprises a rear wheel cover middle plate and a mounting nut plate, the mounting nut plate comprises a nut plate body and a connecting hole which is penetrated and arranged in the nut plate body, the connecting hole is arranged at the central position of the nut plate body, and the wall of the connecting hole is provided with internal threads; the nut plate body is fixedly connected with the middle plate of the rear wheel cover, and the connecting piece is fixedly connected in the connecting hole. The utility model is provided with the installation nut plate, the installation nut plate comprises a nut plate body and a connecting hole penetrating the nut plate body, the nut plate body of the installation nut plate is fixed on the rear wheel cover middle plate through welding, and the special structural design of the installation nut plate is combined, so that the contact area of the installation nut plate and the rear wheel cover middle plate is increased, the connecting rigidity is effectively improved, and the safety and the comfort of an automobile are improved.
Description
Technical Field
The utility model relates to the technical field of automobile body equipment, in particular to a connecting structure of an automobile suspension and an automobile body.
Background
The automotive suspension is used for transmitting force and force torsion between wheels and a vehicle frame, buffering impact force transmitted to the vehicle frame or the vehicle body by an uneven road surface and damping vibration caused by the impact force so as to ensure that the automobile can run smoothly.
The suspension system used in the automobile at present usually adopts a bolt connection mode at the rear wheel cover, as shown in fig. 1, the bolt connection is most commonly realized by fixedly connecting a welding square nut 7 on a sheet metal, and then a rear strut assembly of the suspension system is mounted on a rear wheel cover middle plate assembly through bolts, but the mode has certain challenges on the sheet metal structure design, and the integral connection rigidity is difficult to meet the design requirement, so that the safety and the comfort of the whole automobile are influenced. In order to meet the requirement of rigidity and simplify the structural design, it is very important to optimize the connection structure of the suspension system at the rear wheel cover position and the vehicle body.
Disclosure of utility model
In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a connection structure between an automotive suspension and a vehicle body, which solves the problems of insufficient connection rigidity between an automotive rear suspension and a vehicle body and great difficulty in designing a sheet metal structure in the prior art.
In order to achieve the above-mentioned purpose, the utility model provides a connection structure of an automotive suspension and a vehicle body, comprising a rear wheel cover middle plate assembly, a rear slide column assembly and a connecting piece, wherein the rear wheel cover middle plate assembly comprises a rear wheel cover middle plate and a mounting nut plate, the mounting nut plate comprises a nut plate body and a connecting hole penetrating through the nut plate body, the connecting hole is formed in the central position of the nut plate body, and the wall of the connecting hole is provided with internal threads; the nut plate body is fixedly connected with the middle plate of the rear wheel cover, and the connecting piece is fixedly connected in the connecting hole.
Preferably, the rear strut assembly is arranged on an automobile suspension, the rear wheel cover middle plate assembly is fixedly connected with the automobile body, and the rear wheel cover middle plate assembly is connected with the rear strut assembly through a connecting piece.
Preferably, the rear slide column assembly comprises a rear slide column body, a connecting frame and a sheath, wherein the connecting frame is fixed at the top end of the rear slide column body, and the sheath is sleeved on the periphery of the rear slide column body to protect the rear slide column body; the bottom end of the rear sliding column body is connected with an automobile suspension; the connecting frame is provided with a connecting frame through hole, the connecting frame through hole is aligned with the connecting hole of the nut plate body, and the connecting piece is arranged between the connecting frame through hole and the connecting hole in a penetrating way.
Preferably, the rear wheel cover middle plate is provided with a through hole, the connecting hole for installing the nut plate is aligned with the through hole, and the nut plate body is fixedly connected with the rear wheel cover middle plate through welding.
Preferably, the rear wheel cover middle plate is further provided with a limiting clamp, and the limiting clamp is arranged on the outer side of the through hole and limits the installation of the rear sliding column assembly.
Preferably, the number of through holes on the middle plate of the rear wheel cover is two, and the number of the installation nut plates, the number of the limit cards and the number of the connecting pieces are two.
Preferably, the connecting piece adopts a hexagonal flange face bolt.
As described above, the connection structure between the automotive suspension and the vehicle body according to the present utility model has the following advantages:
The utility model relates to a connecting structure of an automobile suspension and an automobile body, which is provided with a mounting nut plate, wherein the mounting nut plate comprises a nut plate body and a connecting hole penetrating through the nut plate body, the nut plate body of the mounting nut plate is fixed on a rear wheel cover middle plate through welding, and the special structural design of the mounting nut plate is combined, so that the contact area of the mounting nut plate and the rear wheel cover middle plate is increased, and a rear slide column assembly is connected with the rear wheel cover middle plate assembly through a connecting piece, so that the connecting rigidity is effectively improved, and the safety and the comfort of an automobile are improved.
Drawings
FIG. 1 is a schematic illustration of a prior art connection of a rear strut assembly to a rear wheel well plate assembly by welding a square nut;
FIG. 2 is a schematic illustration of the connection of a rear strut assembly to a rear wheel cover plate assembly in accordance with the present utility model;
FIG. 3 is an exploded view of the connection structure of the rear strut assembly to the rear wheel housing middle plate assembly of the present utility model;
FIG. 4 is a first angular space diagram of a rear wheel cover midplane assembly of the present utility model;
FIG. 5 is a schematic view of the space of the connector of the present utility model;
FIG. 6 is a schematic spatial illustration of a rear strut assembly of the present utility model;
FIG. 7 is a schematic view of the space for installing a nutplate in accordance with the present utility model;
FIG. 8 is a second angular space diagram of a rear wheel cover midplane assembly of the present utility model;
FIG. 9 is a longitudinal cross-sectional view of the rear wheel cover midplane assembly of the present utility model at the junction with the rear strut assembly;
FIG. 10 is a transverse cross-sectional view of the rear wheel cover midplane assembly of the present utility model at the junction with the rear strut assembly;
FIG. 11 is a cross-sectional view of the rear wheel cover midplane and mounting nutplate weld location of the present utility model;
Figure 12 is a cross-sectional view of the installation of the nutplate of the present utility model.
Reference numerals illustrate:
1. a rear wheel cover middle plate assembly; 2. a connecting piece; 3. a rear strut assembly; 301. a rear strut body; 302. a connecting frame; 3021. a connecting frame through hole; 303. a sheath; 4. installing a nut plate; 401. a nutplate body; 402. a connection hole; 5. a rear wheel cover middle plate; 501. a through hole; 502. a limit clamp; 6. burning welding spots; 7. and welding square nuts.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for convenience of description, but are not to be construed as limiting the scope of the utility model, and the relative changes or modifications are not to be construed as essential to the scope of the utility model.
As shown in fig. 2-12, the utility model provides a connecting structure of an automotive suspension and an automotive body, which comprises a rear wheel cover middle plate assembly 1, a rear slide column assembly 3 and a connecting piece 2, wherein the rear wheel cover middle plate assembly 1 comprises a rear wheel cover middle plate 5 and a mounting nut plate 4, the mounting nut plate 4 comprises a nut plate body 401 and a connecting hole 402 penetrating through the nut plate body 401, the connecting hole 402 is formed in the central position of the nut plate body 401, and an internal thread is formed on the wall of the connecting hole 402; the nut plate body 401 is soldered to the rear wheel house middle plate 5, and the connection member 2 is fastened in the connection hole 402.
According to the connecting structure of the automobile suspension and the automobile body, the nut plate body 401 provided with the nut plate 4 is welded on the rear wheel cover middle plate 5, the contact area between the nut plate 4 and the rear wheel cover middle plate 5 is large, meanwhile, the connecting hole 402 is formed in the nut plate body 401 in a penetrating way, the rear slide column assembly 3 is fixedly connected with the rear wheel cover middle plate 5 through the connecting piece 2 and the connecting hole 402, the connecting rigidity is improved, the safety and the comfort of the whole automobile are improved, the local rigidity of the automobile is improved by adopting a simple structure, and the stability and the reliability of riding are ensured.
Preferably, as shown in fig. 2 and 3, the rear strut assembly 3 is arranged on an automobile suspension, the rear wheel cover middle plate assembly 1 is welded with the automobile body, and the rear wheel cover middle plate assembly 1 is fastened and connected with the rear strut assembly 3 through a connecting piece 2.
Further, as shown in fig. 9 to 12, in the present embodiment, the cross-sectional shape of the nut plate 4 is a "mountain" shape, and the edge of the nut plate body 401 has a certain bend inwards.
Preferably, as shown in fig. 6, the rear strut assembly 3 includes a rear strut body 301, a connecting frame 302, and a sheath 303, wherein the connecting frame 302 is fixed at the top end of the rear strut body 301, and the sheath 303 is sleeved on the periphery of the rear strut body 301 to protect the rear strut body 301; the bottom end of the rear strut body 301 is connected with an automobile suspension; the connection bracket 302 is provided with a connection bracket through hole 3021, the connection bracket through hole 3021 is aligned with the connection hole 402 of the nut plate body 401, and the connection member 2 is inserted therebetween. Further, in the present embodiment, the number of the link through holes 3021 is two.
Preferably, as shown in fig. 4, 7 and 8, the rear wheel cover middle plate 5 is provided with a through hole 501, and the connection hole 402 for mounting the nut plate 4 is aligned with the through hole 501, and the nut plate body 401 and the rear wheel cover middle plate 5 are fixedly connected by welding. In the present embodiment, the number of through holes 501 in the rear wheel house middle plate 5 is two, and the number of mounting nut plates 4 and the number of connecting members 2 are two. The two link through holes 3021, the two through holes 501 on the rear wheel cover middle plate 5, and the connecting holes 402 on the two mounting nut plates 4 are aligned with each other, and the connecting member 2 penetrates the three at the same time. Further, as shown in fig. 11, a weld 6 is formed between the nutplate body 401 and the rear wheel cover middle plate 5 by a welding process.
Further, as shown in fig. 5 and 9, in the present embodiment, the connecting member 2 is a hexagonal flange bolt. Further, in other embodiments, the connecting member 2 may also use a hexagonal flange nut, or use a reinforcing plate welded on the middle plate 5 of the rear wheel cover in cooperation with the hexagonal flange nut for the purpose of improving the local rigidity.
Preferably, as shown in fig. 8, a limiting card 502 is further arranged on the rear wheel cover middle plate 5, and the limiting card 502 is arranged above the through hole 501 to limit the installation of the rear strut assembly 3. In this embodiment, the number of the limiting cards 502 is two, the limiting cards 502 are integrally connected with the rear wheel cover middle plate 5, and the limiting cards 502 can also be obtained by performing flanging operation on the rear wheel cover middle plate 5. In this embodiment, the limiting clip 502 is provided to limit the rear strut assembly 3 during the process of connecting the rear strut assembly 3 with the rear wheel cover middle plate 5.
The utility model relates to a connecting structure of an automobile suspension and an automobile body, which has the following working principle:
first, as shown in fig. 4, 7, and 12, the nut plate 4 is manufactured, the connection hole 402 is formed in the center of the nut plate body 401 of the nut plate 4, and the internal thread is formed in the wall of the connection hole 402. The connection holes 402 on the nut plate body 401 are aligned with the through holes 501 on the rear wheel cover middle plate 5, and then the bottom surface of the nut plate body 401 is fixedly connected with the rear wheel cover middle plate 5 by adopting a welding process.
Secondly, the rear strut body 301 is moved, so that the connecting frame 302 on the top surface of the rear strut body 301 moves towards the direction of the rear wheel cover middle plate 5, the connecting frame through hole 3021 is aligned with the connecting hole 402 on the nut plate body 401, then the connecting piece 2 sequentially penetrates through the connecting frame through hole 3021, the through hole 501 on the rear wheel cover middle plate 5 and the connecting hole 402 on the nut plate body 401, and as the inner threads are formed on the wall of the connecting hole 402 on the nut plate body 401, the connecting piece 2 adopts a hexagonal flange surface bolt, and therefore the connecting piece 2 can be fastened in the connecting hole 402 of the nut plate body 401 through threaded fit, so that the fixed connection between the rear strut assembly 3 and the rear wheel cover middle plate assembly 1 is realized.
Further, in the process that the connecting frame 302 of the rear strut body 301 moves towards the rear wheel cover middle plate 5, the limiting clamp 502 limits the rear strut body 301, so that the limiting clamp 502 can be guaranteed to be in place quickly, and the effect that the connecting frame through hole 3021 is aligned with the through hole 501 on the rear wheel cover middle plate 5 quickly is achieved.
The connecting structure of the automobile suspension and the automobile body has the following beneficial effects:
1. In the utility model, the installation nut plate 4 is arranged, the cross section of the nut plate body 401 in the installation nut plate 4 is in a shape like a Chinese character 'shan', and the installation nut plate 4 is welded on the rear wheel cover middle plate 5 through a welding process, so that compared with the prior art adopting a mode of welding the square nut 7, the contact area is increased, the rigidity of the joint is effectively improved, and the safety and the comfort of the whole vehicle are improved.
2. The utility model adopts the mountain-shaped installation nut plate 4 to be welded and fixed on the rear wheel cover middle plate 5, adopts the connecting piece 2 to connect the rear sliding column assembly 3 with the rear wheel cover middle plate assembly 1, can improve the local strength of the connecting part of the vehicle body and the suspension by virtue of a simple structure, and ensures the stability and the reliability of riding.
In conclusion, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. The utility model provides a connection structure of automotive suspension and automobile body, includes rear wheel cover medium plate assembly (1), back strut assembly (3) and connecting piece (2), its characterized in that: the rear wheel cover middle plate assembly (1) comprises a rear wheel cover middle plate (5) and a mounting nut plate (4), wherein the mounting nut plate (4) comprises a nut plate body (401) and a connecting hole (402) which is penetrated and arranged in the nut plate body (401), the connecting hole (402) is arranged at the central position of the nut plate body (401), and the hole wall of the connecting hole (402) is provided with internal threads; the nut plate body (401) is fixedly connected with the rear wheel cover middle plate (5), and the connecting piece (2) is fixedly connected in the connecting hole (402).
2. The connection structure of an automotive suspension and a vehicle body according to claim 1, characterized in that: the rear sliding column assembly (3) is arranged on an automobile suspension, the rear wheel cover middle plate assembly (1) is fixedly connected with an automobile body, and the rear wheel cover middle plate assembly (1) is connected with the rear sliding column assembly (3) through a connecting piece (2).
3. The connection structure of an automotive suspension and a vehicle body according to claim 1, characterized in that: the rear slide column assembly (3) comprises a rear slide column body (301), a connecting frame (302) and a sheath (303), wherein the connecting frame (302) is fixed at the top end of the rear slide column body (301), and the sheath (303) is sleeved on the periphery of the rear slide column body (301) to protect the rear slide column body (301); the bottom end of the rear sliding column body (301) is connected with an automobile suspension; the connecting frame (302) is provided with a connecting frame through hole (3021), the connecting frame through hole (3021) is aligned with the connecting hole (402) of the nut plate body (401), and the connecting piece (2) is arranged between the connecting frame through hole and the connecting hole.
4. The connection structure of an automotive suspension and a vehicle body according to claim 1, characterized in that: the rear wheel cover middle plate (5) is provided with a through hole (501), a connecting hole (402) for installing the nut plate (4) is aligned with the through hole (501), and the nut plate body (401) is fixedly connected with the rear wheel cover middle plate (5) through welding.
5. The connection structure of an automotive suspension to a vehicle body according to claim 4, characterized in that: and a limiting clamp (502) is further arranged on the rear wheel cover middle plate (5), and the limiting clamp (502) is arranged on the outer side of the through hole (501) to limit the installation of the rear sliding column assembly (3).
6. The connection structure of an automotive suspension to a vehicle body according to claim 5, characterized in that: the number of through holes (501) on the middle plate (5) of the rear wheel cover is two, and the number of the installation nut plates (4), the number of the limit cards (502) and the number of the connecting pieces (2) are two.
7. The connection structure of an automotive suspension and a vehicle body according to claim 1, characterized in that: the connecting piece (2) adopts a hexagonal flange face bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474910.0U CN220996528U (en) | 2023-09-12 | 2023-09-12 | Connection structure of automotive suspension and automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474910.0U CN220996528U (en) | 2023-09-12 | 2023-09-12 | Connection structure of automotive suspension and automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996528U true CN220996528U (en) | 2024-05-24 |
Family
ID=91118763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474910.0U Active CN220996528U (en) | 2023-09-12 | 2023-09-12 | Connection structure of automotive suspension and automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996528U (en) |
-
2023
- 2023-09-12 CN CN202322474910.0U patent/CN220996528U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |