CN209274734U - A kind of rear wheel cover assembly structure - Google Patents
A kind of rear wheel cover assembly structure Download PDFInfo
- Publication number
- CN209274734U CN209274734U CN201822237385.XU CN201822237385U CN209274734U CN 209274734 U CN209274734 U CN 209274734U CN 201822237385 U CN201822237385 U CN 201822237385U CN 209274734 U CN209274734 U CN 209274734U
- Authority
- CN
- China
- Prior art keywords
- wheel
- bulge
- column
- cover assembly
- inside panel
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of body structures, and in particular to a kind of rear wheel cover assembly structure；Including reinforcer in bulge in inside panel upper after bulge, C column outer reinforcement, side wall outside rear-wheel, rear-wheel and C column, C column outer reinforcement is connect with inside panel spot welding upper after side wall to form side wall after go up inside panel sub-unit；Bulge connect to form bulge sub-unit in rear-wheel by spot welding with reinforcer in C column in rear-wheel, bulge sub-unit connect to form rear-wheel bulge assembly with the outer bulge spot welding of rear-wheel in rear-wheel, and upper inside panel forms the first closed housing structure after rear-wheel outer bulge, C column outer reinforcement and side wall；Bulge in rear-wheel, reinforcer and the outer bulge of rear-wheel form the second closed housing structure in C column；First closed housing structure and the second closed housing structure are fixed to being bonded into the A-shaped cavity body structure in transversal cross-section closing, longitudinal cross-section；The purpose of this utility model is that solution rear wheel cover assembly structure performance is low, and solder joint falls off, in rear-wheel the problems such as bulge fatigue cracking.
Description
Technical field
The utility model relates to a kind of body structures, and in particular to a kind of rear wheel cover assembly structure.
Background technique
Currently, the rear wheel cover assembly structure of automobile mainly by inside panel upper after bulge, C column outer reinforcement, side wall outside rear-wheel,
Bulge forms in rear-wheel, and this rear wheel cover assembly structure has problems in that: when automobile often travels on the bad road jolted
When, rear overhang damper passes to power the shock absorber mounting board being welded on floor side member, and shock absorber mounting board passes to floor side member,
It is transmitted again by rear wheel cover assembly, bulge partial structurtes are weak in rear wheel cover assembly and floor side member lap-joint, rear-wheel, are unfavorable for carrying
The transmitting of lotus causes the position solder joint of connection to fall off, and bulge fatigue cracking in rear-wheel influences full-vehicle steering handling stability and driving
Comfort.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of rear wheel cover assembly structures, it is therefore an objective to solve rear wheel cover assembly knot
Structure performance is low, and solder joint falls off, in rear-wheel the problems such as bulge fatigue cracking.
To achieve the above object, the utility model provides a kind of rear wheel cover assembly structure, including bulge, C column outside rear-wheel
Upper inside panel after outer reinforcement, side wall, reinforcer in bulge and C column in rear-wheel, behind the top of the C column outer reinforcement and side wall
Upper inside panel spot welding connects to form side wall after upper inside panel sub-unit；Bulge and the bottom end of reinforcer in C column pass through a little in rear-wheel
Weldering connection forms bulge sub-unit in rear-wheel, and bulge spot welding connect that form rear-wheel bulge total outside for bulge sub-unit and rear-wheel in rear-wheel
At rear-wheel bulge assembly is connect with inside panel sub-unit spot welding upper after side wall；After rear-wheel outer bulge, C column outer reinforcement and side wall
Upper inside panel forms the first closed housing structure；Bulge in rear-wheel, reinforcer and the outer bulge of rear-wheel form the second closed chamber in C column
Body structure；First closed housing structure and the fixation of the second closed housing structure are cut to transversal cross-section closing, a longitudinal direction is bonded into
The A-shaped cavity body structure in face.
By the way that rear wheel cover assembly structure is designed as the cavity body structure that transversal cross-section is closed, longitudinal cross-section is A-shaped, so that
Rear wheel cover assembly structure is an entirety, and the impact force that rear overhang damper brings rear wheel cover assembly structure can be evenly dispersed, punching
It hits power effectively to be buffered, so that entire rear wheel cover assembly structure has excellent bearing capacity, performance is improved, and is kept away
Exempted from solder joint fall off in rear-wheel the problems such as bulge fatigue cracking.
Further, the transversal cross-section of first closed housing and the second closed housing is in closure quadrangle, longitudinal to cut
Face is in closed triangle.
Transversal cross-section is designed in the structure of closed triangle with longitudinal cross-section so that entire rear wheel cover is total in closure quadrangle
There is excellent bearing capacity at structure, and structure is simple, stock utilization is high.
Further, the cavity body structure of the A font is overlapped with floor side member, and floor side member is fixedly connected with the installation of rear overhang damper
Plate.
When impact force is passed to floor side member by rear overhang damper, impact force is buffered a part first by floor side member, then punching
It hits power to pass on the cavity body structure of A font, avoids the impact force that rear overhang damper directly generates the cavity body structure of A font.
Further, the cavity body structure of the A font is located at the top of rear overhang damper.
The cavity body structure of A font can bear the impact force from rear overhang damper well, so that rear wheel cover assembly structure
Supporting effect it is more preferable.
The utility model have it is following the utility model has the advantages that
1, the first closed housing structure and the fixation of the second closed housing structure are closed, longitudinally to a transversal cross-section is bonded into
The A-shaped cavity body structure in section, the cavity body structure of A font make rear wheel cover assembly structure become an entirety, rear overhang damper
The impact force for bringing rear wheel cover assembly structure can be uniformly dispersed, so that the performance of rear wheel cover assembly structure improves, energy
It enough avoids the part of rear wheel cover assembly structure from being deformed, prevents solder joint from falling off and the hair in rear-wheel the problems such as bulge fatigue cracking
It is raw；
2, the cavity body structure of A font is arranged in the top of rear overhang damper, can bear well from rear overhang damper
Load impacting, so that the supporting effect of rear wheel cover assembly structure is more preferable.
Detailed description of the invention
Fig. 1 is the front view of the utility model rear wheel cover assembly structure.
Fig. 2 is the rearview of the utility model rear wheel cover assembly structure.
Fig. 3 is the left view of the utility model rear wheel cover assembly structure.
Fig. 4 is the A-A sectional view of Fig. 1.
Fig. 5 is the B-B sectional view of Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description include: upper inside panel 3 after rear-wheel outer bulge 1, C column outer reinforcement 2, side wall,
Bulge 4 in rear-wheel, reinforcer 5 in C column.
As shown in fig. 1~fig. 5, a kind of rear wheel cover assembly structure, including outside rear-wheel after bulge 1, C column outer reinforcement 2, side wall
Reinforcer 5 in bulge 4 and C column in upper inside panel 3, rear-wheel, as shown in Figure 1, C column outer reinforcement 2 is located at upper inside panel 3 after side wall
Lower section, C column outer reinforcement 2 connect with inside panel 3 upper after side wall by spot welding, after formation side wall on inside panel sub-unit.
As shown in Fig. 2, bulge 4 is located at the lower section of reinforcer 5 in C column in rear-wheel, bulge 4 and reinforcer 5 in C column in rear-wheel
It is linked together by spot welding, forms bulge sub-unit in rear-wheel；Then again by bulge 1 outside bulge sub-unit in rear-wheel and rear-wheel
It is connected by spot welding, forms rear-wheel bulge assembly, as shown in figure 3, upper inside panel sub-unit is logical after rear-wheel bulge assembly and side wall
Spot welding connection is crossed, rear wheel cover assembly is ultimately formed.
As shown in figure 3, upper inside panel 3 spatially forms the right after the outer bulge 1 of C column outer reinforcement 2, rear-wheel and side wall
First closed housing structure, bulge 4 in rear-wheel, reinforcer 5 and the outer bulge 1 of rear-wheel spatially form the second of the left side in C column
Closed housing structure, as shown in Figure 4 and Figure 5, the transversal cross-section of the first closed housing structure and the second closed housing structure is in
It is closed quadrangle, longitudinal cross-section is in closed triangle, the first closed housing structure and the second cavity body structure to being bonded into one
The A-shaped cavity body structure in transversal cross-section closing, longitudinal cross-section.The bottom of the cavity body structure of A font is overlapped with floor side member, rear vertical
Beam, which is welded and fixed, is connected with rear overhang shock absorber mounting board, and the cavity body structure of A font is located at the surface of rear overhang damper.
The working principle of the utility model is: when impact force is passed to rear wheel cover assembly structure, because of the first closure
Cavity body structure and the second closed housing structure are fixed to being bonded into the A-shaped cavity in transversal cross-section closing, longitudinal cross-section
Structure, so that rear wheel cover assembly structure is an entirety, so the outer dimension of C column outer reinforcement 2 outside existing C column than reinforcing
The outer dimension of part 2 is small, and impact force brought by rear overhang damper is dispersed in all parts by the cavity body structure of A font
On, impact force is effectively buffered, so that entire rear wheel cover assembly structure has excellent bearing capacity, rear wheel cover assembly structure
Structural behaviour improve, and the solder joint in rear-wheel between 4 bottom of bulge and floor side member is also not easily to fall off, avoids drum in rear-wheel
The problem of wrapping 4 fatigue cracking, and the structure of rear wheel cover assembly structure is simple, reduces the material of manufacture, to reduce manufacture
Cost.
It should be noted that preferred embodiment above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed
Solution: it can still modify to technical solution documented by previous embodiment, or to some or all of technologies
Feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and the utility model is real
The range of a technical solution is applied, should all be covered in the claim of the utility model and the range of specification.
Claims (4)
1. a kind of rear wheel cover assembly structure, including upper inside panel after bulge, C column outer reinforcement, side wall, bulge in rear-wheel outside rear-wheel
With reinforcer in C column, it is characterised in that: upper inside panel spot welding connects to form side behind the top of the C column outer reinforcement and side wall
Upper inside panel sub-unit after enclosing；
Bulge connect to form bulge sub-unit in rear-wheel by spot welding with the bottom end of reinforcer in C column in the rear-wheel, in rear-wheel
Bulge sub-unit connect to form rear-wheel bulge assembly with the outer bulge spot welding of rear-wheel, upper inside panel point after rear-wheel bulge assembly and side wall
Assembly spot welding connection；
Upper inside panel forms the first closed housing structure after the rear-wheel outer bulge, C column outer reinforcement and side wall；In the rear-wheel
Reinforcer and the outer bulge of rear-wheel form the second closed housing structure in bulge, C column；
The first closed housing structure and the fixation of the second closed housing structure are cut to transversal cross-section closing, a longitudinal direction is bonded into
Face is in the cavity body structure of A font.
2. rear wheel cover assembly structure according to claim 1, which is characterized in that first closed housing and the second closure
The transversal cross-section of cavity is in closure quadrangle, and longitudinal cross-section is in closed triangle.
3. rear wheel cover assembly structure according to claim 1, which is characterized in that the cavity body structure of the A font is overlapped with
Floor side member, the floor side member are fixedly connected with rear overhang shock absorber mounting board.
4. rear wheel cover assembly structure according to claim 3, which is characterized in that after the cavity body structure of the A font is located at
The top of outstanding damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237385.XU CN209274734U (en) | 2018-12-28 | 2018-12-28 | A kind of rear wheel cover assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237385.XU CN209274734U (en) | 2018-12-28 | 2018-12-28 | A kind of rear wheel cover assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209274734U true CN209274734U (en) | 2019-08-20 |
Family
ID=67608132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822237385.XU Expired - Fee Related CN209274734U (en) | 2018-12-28 | 2018-12-28 | A kind of rear wheel cover assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209274734U (en) |
-
2018
- 2018-12-28 CN CN201822237385.XU patent/CN209274734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20191228 |