CN216269554U - Connecting structure of wheel cover and chassis longitudinal beam of passenger vehicle - Google Patents
Connecting structure of wheel cover and chassis longitudinal beam of passenger vehicle Download PDFInfo
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- CN216269554U CN216269554U CN202122971858.0U CN202122971858U CN216269554U CN 216269554 U CN216269554 U CN 216269554U CN 202122971858 U CN202122971858 U CN 202122971858U CN 216269554 U CN216269554 U CN 216269554U
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Abstract
The utility model relates to the technical field of vehicles, in particular to a connecting structure of a wheel cover and a chassis longitudinal beam of a passenger vehicle, wherein the longitudinal beam is of a structure in a shape like a Chinese character 'ji', the wheel cover and the longitudinal beam are connected through a bracket box, the bracket box is of a box-shaped structure with two adjacent open side surfaces, the edge of a second extension plate of a bracket, which is far away from a first extension plate of the bracket, and the edge of a third extension plate of the bracket, which is far away from the first extension plate of the bracket, are bent and extended to form a skirt-shaped folded edge, and the edge of the third extension plate of the bracket, which is far away from the second extension plate of the bracket, is bent to the side of the third extension plate, which is far away from the second extension plate of the bracket, to the side of the second extension plate of the bracket, so as to form a side folded edge; the support box is positioned at the included angle of the second extension plate and the third extension plate of the longitudinal beam, the support is welded on the wheel cover and the chassis longitudinal beam through the skirt-shaped folded edge and the side folded edge so as to realize the connection of the wheel cover and the chassis longitudinal beam, and the connection structure of the wheel cover and the chassis longitudinal beam of the passenger vehicle can be matched with different vehicles with various wheelbases and various power assemblies of the same vehicle production platform, so that the development period of the wheel cover connection structure is shortened.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a connecting structure of a passenger vehicle wheel cover and a chassis longitudinal beam.
Background
The structural design of the automobile body directly influences the performance of the automobile, and the automobile body structure is an installation foundation of each part of the automobile, so that the structural strength of the automobile body is guaranteed, and the driving stability and safety are kept. The front structure of the vehicle body comprises main bearing parts such as a longitudinal beam, a water tank cross beam, an auxiliary frame, a front wheel cover side beam and the like.
At present, the updating of automobiles is faster and faster, the number of platformized automobile type power assemblies is large, different power assemblies have different requirements on the installation position of an engine, and more automobile body supports are required to be matched. Different power assemblies are matched with the chassis structure of the automobile body, so that the connection structure of the wheel cover and the chassis longitudinal beam is more and more complex, and a series of problems of increase of the number of parts, increase of the cost of a die, increase of welding fixtures and the like are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a connecting structure of a wheel cover and a chassis longitudinal beam of a passenger vehicle, which can be matched with different vehicles with various wheel bases and various power assemblies on the same vehicle production platform, and reduces the development period of the wheel cover connecting structure.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a connecting structure of a passenger wheel cover and a chassis longitudinal beam is characterized in that the longitudinal beam is of a structure like a Chinese character 'ji', a longitudinal beam main body is a first elongated longitudinal beam extension plate, the edge of the first longitudinal beam extension plate in the length direction is perpendicularly bent in the same direction to form two second longitudinal beam extension plates, the edge of one side, away from the first longitudinal beam extension plate, of each second longitudinal beam extension plate is bent in the opposite direction to form a third longitudinal beam extension plate, the wheel cover and the longitudinal beam are connected through a bracket box, the bracket box comprises a first bracket extension plate, a second bracket extension plate and two third bracket extension plates, the first bracket extension plate and one side of the second bracket extension plate are connected and are arranged vertically to each other, two adjacent edges of the third bracket extension plate are respectively connected with the same side edges of the first bracket extension plate and the second bracket extension plate, and the first bracket extension plate, the second bracket extension plate and the two third bracket extension plates form a box-shaped structure with two adjacent open side surfaces, the edge of the second extension plate of the bracket, which is far away from the first extension plate of the bracket, and the edge of the third extension plate of the bracket, which is far away from the first extension plate of the bracket, are bent and extended to form a skirt-shaped folded edge, the skirt-shaped folded edge is perpendicular to the second extension plate of the bracket and the third extension plate of the bracket, and the edge of the third extension plate of the bracket, which is far away from the edge of the second extension plate of the bracket, is bent to the side of the third extension plate of the bracket, which is far away from the second extension plate of the bracket, to the side of the second extension plate of the bracket, so as to form a side folded edge;
the support box is located at an included angle of the longitudinal beam second extension plate and the longitudinal beam third extension plate, a side folding edge of the support box is attached to the outer side face of the longitudinal beam second extension plate, a skirt-shaped folding edge of the support box is attached to the top face of the wheel cover and the longitudinal beam third extension plate, the skirt-shaped folding edge is connected with the wheel cover through 2 first welding points, the skirt-shaped folding edge is connected with the longitudinal beam third extension plate through 2 first welding points, and each side folding edge is connected with the longitudinal beam second extension plate through 2 third welding points.
Preferably, the first welding point of the connection between the skirt-shaped folding edge and the wheel cover is opposite to the connection between the second extension plate of the bracket and the third extension plate of the bracket.
Preferably, the first welding point for connecting the skirt hem and the third extension plate of the longitudinal beam is positioned close to the second extension plate of the longitudinal beam.
Preferably, the 2 third welding points for connecting the side folding edge and the second extension plate of the longitudinal beam are positioned in the middle of the side folding edge and are arranged along the length direction of the side folding edge.
Preferably, the support box is an integral stamping part.
Preferably, the side gusset middle portion has a crumpled zone for reinforcing the side gusset strength.
Preferably, the first extension plate of the bracket extends towards the direction far away from the second extension plate of the bracket to form a strip-shaped folded edge, and the edge of the strip-shaped folded edge far away from the second extension plate of the bracket is connected with the surface of the first extension plate of the longitudinal beam through two second welding points.
Preferably, the second welding point is a protection welding point.
Preferably, the support box has two, and the center distance between the two support boxes is 130 mm-150 mm.
Preferably, the first extending plate is provided with a hollow hole for damping shock and penetrating through the sensor flat cable.
The beneficial effects of the utility model are as follows:
in this connection structure of passenger wheel casing and chassis longeron, the support can be general on a plurality of motorcycle types, as long as the longeron structure satisfies basic shape requirement, the support can be in longeron length direction upper adjustment position, when using two support boxes, probably provide the mounting point of the biggest 150mm interval, adapt to the demand of different power assembly installations, furthest's realization platform universalization, under the unchangeable condition of part quantity, can adjust automobile body support position, realize the part universalization, also greatly reduced the production line cost when reducing the bicycle cost, reduce development cycle simultaneously.
In this connection structure of passenger wheel casing and chassis longeron, optimize the structure of support box, make the mechanical properties of support box itself obtain strengthening through the structure of support box, when hanging dress wheel casing, multiplicable wheel casing installation intensity simultaneously.
Drawings
Fig. 1 is an axial schematic view of a connection structure of a wheel house and a chassis side member of a passenger car according to the present invention.
Fig. 2 is a plan view of a connection structure of a wheel house and a chassis longitudinal beam of a passenger car according to the present invention.
Fig. 3 is a side view of the connecting structure of the wheel house and the chassis side member of the passenger vehicle of the present invention.
The reference numerals include:
1-longitudinal beam, 11-longitudinal beam first extension plate, 12-longitudinal beam second extension plate, 13-longitudinal beam third extension plate, 2-wheel cover, 3-bracket box, 31-bracket first extension plate, 32-bracket second extension plate, 33-longitudinal beam third extension plate, 34-strip folding edge, 35-skirt folding edge, 36-fold area and 37-side folding edge; a-first bond, B-second bond, C-third bond.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
As shown in fig. 1-3, the present embodiment provides a connecting structure for a wheel housing and a chassis longitudinal beam of a passenger vehicle, wherein a longitudinal beam 1 is in a zigzag shape, a main body of the longitudinal beam 1 is a longitudinal beam first extending plate 11 in a strip shape, edges of the longitudinal beam first extending plate 11 in a length direction are perpendicularly bent in a same direction to form two longitudinal beam second extending plates 12, edges of the two longitudinal beam second extending plates 12 far away from one side of the longitudinal beam first extending plate 11 are bent in a reverse direction to form a longitudinal beam third extending plate 13, the wheel housing 2 and the longitudinal beam 1 are connected by a rack box 3, the rack box 3 includes a rack first extending plate 31, a rack second extending plate 32 and two rack third extending plates 33, one side of the rack first extending plate 31 and one side of the rack second extending plate 32 are connected and are perpendicularly arranged with each other, two adjacent edges of the rack third extending plate 33 are respectively connected with edges of the rack first extending plate 31 and the rack second extending plate 32 in a same side, the first extension plate, the second support extension plate 32 and the third support extension plates 33 form a box-shaped structure with two adjacent open sides, the edge of the second support extension plate 32, which is far away from the first support extension plate 31, and the edge of the third support extension plate 33, which is far away from the first support extension plate 31, are bent and extended to form a skirt-shaped folding edge 35, the skirt-shaped folding edge 35 is perpendicular to the second support extension plate 32 and the third support extension plate 33, and the edge of the third support extension plate 33, which is far away from the second support extension plate 32, is bent to the side, which is far away from the second support extension plate 32, to form a side folding edge 37; the bracket box 3 is located at the included angle between the second longitudinal beam extension plate 12 and the third longitudinal beam extension plate 13, the side folded edge 37 of the bracket box 3 is attached to the outer side surface of the second longitudinal beam extension plate 12, the skirt-shaped folded edge 35 of the bracket box 3 is attached to the top surface of the wheel housing 2 and the third longitudinal beam extension plate 13, the skirt-shaped folded edge 35 is connected with the wheel housing 2 through 2 first welding points A, the skirt-shaped folded edge 35 and the third longitudinal beam extension plate 13 are connected through 2 first welding points A, and each side folded edge 37 and the second longitudinal beam extension plate 12 are connected through 2 third welding points C.
In this embodiment, the rack box 3 can be regarded as a box body with two adjacent open sides, the longitudinal beam first extending plate 11 is substantially in a trapezoid structure, and one side edge of the connection between the longitudinal beam first extending plate 11 and the longitudinal beam second extending plate 12 is slightly narrower than the other side edge thereof. The bracket box 3 is generally a symmetrical structure with the axle centers of the longitudinal beam first extending plate 11 and the longitudinal beam second extending plate 12 as the symmetrical centers. The outer edge of the skirt flange 35 may be a fan-shaped or rectangular portion. When the outer edge of the skirt flange 35 is a rectangular portion, the corners thereof are chamfered.
Preferably, in order to make the force distribution at the joint of the holder case 3 and the wheel house 2 more reasonable, the first welding point a at which the skirt-shaped flange 35 and the wheel house 2 are joined is located opposite to the joint of the holder second extending plate 32 and the holder third extending plate 33.
The first welding point A for connecting the skirt-shaped folding edge 35 and the longitudinal beam third extension plate 13 is positioned close to the longitudinal beam second extension plate 12, and the first welding point A and the third welding point C can form multi-angle dispersion to stress. When the wheel housing 2 is impacted, the force can be better transmitted to the longitudinal beam 1.
In addition, the 2 third welding points C for connecting the side folding edge 37 and the second longitudinal beam extension plate 12 are located in the middle of the side folding edge 37 and are arranged along the length direction of the side folding edge 37, so that the effect of balanced stress can be achieved.
Preferably, the holder case 3 is an integral stamping. The side flaps 37 have a crumpled zone 36 in the middle for reinforcing the strength of the side flaps 37.
The first bracket extension plate 31 extends towards the direction far away from the second bracket extension plate 32 to form a strip-shaped folded edge 34, and the edge of the strip-shaped folded edge 34 far away from the second bracket extension plate 32 is connected with the surface of the longitudinal beam first extension plate 11 through two second welding points B. The second welding point B is a protection welding point.
The number of the bracket boxes 3 is two, and the center distance between the two bracket boxes is 130 mm-150 mm. The first extending plate is provided with a hollow hole which is used for damping and penetrates through the sensor flat cable.
The foregoing is only a preferred embodiment of the present invention, and many variations in the specific embodiments and applications of the utility model may be made by those skilled in the art without departing from the spirit of the utility model, which falls within the scope of the claims of this patent.
Claims (10)
1. The utility model provides a connection structure of passenger wheel casing and chassis longeron, wherein the longeron is "nearly" font structure, and the longeron main part is the first extension board of rectangular form longeron, and the perpendicular buckling type in edge syntropy of the first extension board length direction of longeron forms two longeron second extension boards, and the edge back of the body bending type that the first extension board one side of longeron was kept away from to two longeron second extension boards forms longeron third extension board, its characterized in that: the wheel housing and the longitudinal beam are connected through a bracket box, the bracket box comprises a bracket first extension plate, a bracket second extension plate and two bracket third extension plates, one sides of the bracket first extension plate and one sides of the bracket second extension plate are connected and are mutually perpendicular, two adjacent edges of the third extending plate of the bracket are respectively connected with the same side edge of the first extending plate and the second extending plate of the bracket, the first extension plate, the bracket second extension plate and the two bracket third extension plates form a box-shaped structure with two adjacent open side surfaces, the edge of the second extension plate of the bracket far away from the first extension plate of the bracket and the edge of the third extension plate of the bracket far away from the first extension plate of the bracket are bent and extended to form a skirt-shaped folded edge, the skirt-shaped folding edge is perpendicular to the second extending plate of the bracket and the third extending plate of the bracket, and the third extending plate of the bracket is bent to the side far away from one side edge of the second extending plate of the bracket to form a side folding edge;
the support box is located at an included angle of the longitudinal beam second extension plate and the longitudinal beam third extension plate, a side folding edge of the support box is attached to the outer side face of the longitudinal beam second extension plate, a skirt-shaped folding edge of the support box is attached to the top face of the wheel cover and the longitudinal beam third extension plate, the skirt-shaped folding edge is connected with the wheel cover through 2 first welding points, the skirt-shaped folding edge is connected with the longitudinal beam third extension plate through 2 first welding points, and each side folding edge is connected with the longitudinal beam second extension plate through 2 third welding points.
2. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: and the position of a first welding point for connecting the skirt-shaped folding edge and the wheel cover is opposite to the joint of the second extension plate of the bracket and the third extension plate of the bracket.
3. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: and a first welding point for connecting the skirt-shaped folding edge and the third extension plate of the longitudinal beam is positioned close to the second extension plate of the longitudinal beam.
4. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: and 2 third welding points for connecting the side folding edge and the second longitudinal beam extension plate are positioned in the middle of the side folding edge and are arranged along the length direction of the side folding edge.
5. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: the support box is an integrated stamping part.
6. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: the middle part of the side folding edge is provided with a folding area for enhancing the strength of the side folding edge.
7. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: the first extension plate of support extends to the direction of keeping away from support second extension plate and forms the strip hem, and the edge that support second extension plate was kept away from to this strip hem is connected through two second welding points with longeron first extension plate surface.
8. The connecting structure of a wheel house and a chassis longitudinal member for a passenger car according to claim 7, wherein: the second welding point is a protection welding point.
9. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: the support box has two, and the box centre spacing is 130 mm-150 mm between two.
10. The connecting structure of a wheel house and a chassis longitudinal member for a passenger vehicle according to claim 1, characterized in that: the first extension plate is provided with a hollow hole which is used for damping and penetrates through the sensor flat cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971858.0U CN216269554U (en) | 2021-11-30 | 2021-11-30 | Connecting structure of wheel cover and chassis longitudinal beam of passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971858.0U CN216269554U (en) | 2021-11-30 | 2021-11-30 | Connecting structure of wheel cover and chassis longitudinal beam of passenger vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216269554U true CN216269554U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122971858.0U Active CN216269554U (en) | 2021-11-30 | 2021-11-30 | Connecting structure of wheel cover and chassis longitudinal beam of passenger vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216269554U (en) |
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2021
- 2021-11-30 CN CN202122971858.0U patent/CN216269554U/en active Active
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