CN215851514U - Well passageway subassembly and motor vehicle - Google Patents
Well passageway subassembly and motor vehicle Download PDFInfo
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- CN215851514U CN215851514U CN202122182206.9U CN202122182206U CN215851514U CN 215851514 U CN215851514 U CN 215851514U CN 202122182206 U CN202122182206 U CN 202122182206U CN 215851514 U CN215851514 U CN 215851514U
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Abstract
The application relates to the technical field of motor vehicles, in particular to a middle channel assembly and a motor vehicle, wherein the middle channel assembly comprises: the middle channel body and the reinforcing rib part are connected; wherein, at least one apex angle position department on well passageway body's top is provided with the strengthening rib portion, and strengthening rib portion is connected with well passageway body. In the well passageway subassembly that this application provided, at least one apex angle position department of well passageway body sets up the strengthening rib portion, also increases the strengthening rib portion in the position that the atress was concentrated promptly to the longitudinal sectional area of well passageway body has been increased, has also increased the atress sectional area, and the ability of well passageway transmission load has reduced the invasion volume of preceding bounding wall when effectively promoting the collision, improves the collision security of vehicle, has promoted the quiet rigidity of vehicle simultaneously.
Description
Technical Field
The application relates to the technical field of motor vehicles, in particular to a middle channel assembly and a motor vehicle.
Background
At present, a middle channel is an important component of an automobile body framework, the middle channel can effectively disperse load transmitted by a front cabin to the rear part of the automobile body framework during collision, and meanwhile, the middle channel is a key part of static rigidity of an automobile body, but the existing middle channel is not impact-resistant, and the collision safety of a vehicle is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a well passageway subassembly and motor vehicle has solved to a certain extent that the well passageway that exists among the prior art is impassable, has reduced the technical problem of the security of the collision of vehicle.
The present application provides a center channel assembly, comprising: a middle channel body and a reinforcing rib part; the reinforcing rib part is arranged at least one top corner of the top end of the middle channel body and connected with the middle channel body.
In the above technical solution, further, the bead portion and the center channel body enclose a reinforcing structure, and a cross section of the reinforcing structure along a direction perpendicular to a length direction of the center channel body is a closed annular structure.
In any one of the above technical solutions, further, a recessed step portion is formed at least one vertex angle position of the top end of the middle channel body, the reinforcing rib portion is disposed on the periphery of the recessed step portion, and the reinforcing rib portion and the recessed step portion are enclosed to form the reinforcing structure.
In any one of the above technical solutions, further, the recessed step portions with openings deviating from each other are correspondingly formed at two vertex angles at the top end of the middle channel body, and the reinforcing rib portion is provided at any one of the recessed step portions.
In any one of the above technical solutions, further, the center channel body includes a first extension plate portion, a first step plate portion, a second extension plate portion, a third step plate portion, a fourth step plate portion, and a third extension plate portion that are connected in sequence, and the first step plate portion and the second step plate portion form an obtuse angle and are enclosed as one of the recessed step portions, and the third step plate portion and the fourth step plate portion form an obtuse angle and are enclosed as the other of the recessed step portions;
the number of the reinforcing rib parts is two, and the reinforcing rib parts are respectively a first reinforcing rib part and a second reinforcing rib part;
wherein one end of the first bead portion is connected to one end of the second extension plate portion close to the second step plate portion, and the opposite other end of the first bead portion is connected to the first extension plate portion;
wherein one end of the second bead portion is connected to one end of the second extension plate portion close to the third step plate portion, and the opposite other end of the second bead portion is connected to the third extension plate portion.
In any of the above technical solutions, further, the first bead portion has a bent plate-like structure.
In any of the above technical solutions, further, the first reinforcing bead portion includes a first lap plate, a first reinforcing plate, and a second reinforcing plate that are connected in sequence;
wherein the first strap is connected to the second extension panel;
the second reinforcing plate is connected with the first extension plate part and arranged in parallel with the first extension plate part;
the first reinforcing plate is arranged in parallel with the second extending plate part;
the first strap is L-shaped and has one edge extending along the second extension panel portion and toward the third extension panel portion.
In any of the above technical solutions, further, the second bead portion has a bent plate-shaped structure;
the second reinforcing rib part comprises a second lap joint plate, a third reinforcing plate and a fourth reinforcing plate which are sequentially connected;
the second lap joint plate is connected with the second extension plate part, the fourth reinforcing plate is connected with the third extension plate part, and the fourth reinforcing plate and the third extension plate part are arranged in parallel;
the third reinforcing plate is arranged in parallel with the second extending plate part;
the second strap is L-shaped and has one edge that extends along the second extension panel portion and toward the first extension panel portion.
In any one of the above technical solutions, further, the bead portion is connected to the center channel body by welding.
The application also provides a vehicle, which comprises the middle channel assembly in any technical scheme, so that all beneficial technical effects of the middle channel assembly are achieved, and the details are not repeated.
Compared with the prior art, the beneficial effect of this application is:
in the well passageway subassembly that this application provided, at least one apex angle position department on the top of well passageway body is provided with the strengthening rib portion, also increases the strengthening rib portion in the position that the atress was concentrated promptly, has increased the forced cross section area, and the ability of well passageway transmission load when effectively promoting the collision has reduced the invasion volume of preceding bounding wall, improves the collision security of vehicle, has promoted the quiet rigidity of vehicle simultaneously.
The application also provides a motor vehicle, which comprises the middle channel assembly, so that the collision safety is improved, and the static rigidity of the motor vehicle is improved.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a center channel assembly provided in an embodiment of the present application;
FIG. 2 is a force diagram of a center tunnel assembly provided in accordance with an embodiment of the present disclosure (where F represents an impact force experienced by a center tunnel body);
fig. 3 is a cross-sectional view taken along section a-a of fig. 2.
Reference numerals:
1-middle channel body, 11-first extension plate portion, 12-first step plate portion, 13-second step plate portion, 14-second extension plate portion, 15-third step plate portion, 16-fourth step plate portion, 17-third extension plate portion, 18-recessed step portion, 2-bead portion, 21-first bead portion, 211-first strap, 212-first strap, 213-second strap, 22-second bead portion, 221-second strap, 222-third strap, 223-fourth strap.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
A center tunnel assembly and a motor vehicle according to some embodiments of the present application are described below with reference to fig. 1-3.
Referring to fig. 1 to 3, an embodiment of the present application provides a center channel assembly including: a middle channel body 1 and a reinforcing rib part 2; wherein, at least one vertex angle position of the top end of the middle channel body 1 is provided with the reinforcing rib part 2, and the reinforcing rib part 2 is connected with the middle channel body 1.
Because the car is at the collision in-process, wherein the passageway often receives the collision power along the length direction of car, and this collision power is concentrated and is used in the apex angle position department of well passageway body 1 more, therefore in the well passageway subassembly that this application provided, at least one apex angle position department at well passageway body 1's top is provided with strengthening rib portion 2, has increased the forced cross section area, and the ability of well passageway transmission load when effectively promoting the collision has reduced the invasion volume of dash panel, improves the collision security of vehicle, has promoted the quiet rigidity of vehicle simultaneously.
Wherein, preferably, the reinforcing rib part 2 extends along the length direction of the middle channel body 1, and the whole static rigidity of the middle channel body 1 is improved.
In one embodiment of the present application, preferably, as shown in fig. 1 and 3, the bead part 2 and the center channel body 1 are enclosed to form a reinforcing structure, and the cross section of the reinforcing structure along the direction perpendicular to the length direction of the center channel body 1 is a closed annular structure.
Based on the structure that above describes, the cross-section that strengthening rib portion 2 encloses into additional strengthening with well passageway body 1 is confined loop configuration, and while stable in structure, increased the longitudinal section area of well passageway body 1, also increased the forced section area, the ability of well passageway transmission load when effectively promoting the collision has reduced the invasion volume of preceding bounding wall, improves the collision security of vehicle, has promoted the quiet rigidity of vehicle simultaneously.
The closed loop configuration referred to above may preferably be a parallelogram-like configuration, although not limited thereto, other polygonal configurations, or an elliptical-like configuration, etc.
In one embodiment of the present application, preferably, as shown in fig. 1 and 3, the center channel body 1 is preferably a trapezoidal shell structure with a hollow interior and no bottom wall, and meets the structural requirements of the center channel, and the shape is relatively regular, so as to facilitate processing, and of course, not only is this limited, but also can be designed according to actual needs.
A recessed step part 18 is formed at least one vertex angle position of the top end of the middle channel body 1, the reinforcing rib part 2 is arranged on the periphery of the recessed step part 18, and the reinforcing rib part 2 and the recessed step part 18 are enclosed to form a reinforcing structure.
In this embodiment, the recessed step portion 18 and the bead portion 2 are enclosed to form a closed mouth-shaped cross section, and the bead portion 2 occupies the vertex angle position of the original channel body 1, so that the extra space of the vehicle is not occupied, and the miniaturization design is facilitated.
However, the recessed step portion 18 is relatively regular in shape and easy to process, and it is needless to say that other shapes of recessed portions may be adopted and selected according to actual needs.
In one embodiment of the present application, preferably, as shown in fig. 1 and 3, recessed step portions 18 with openings deviating from each other are formed at two top corners of the top end of the center channel body 1, and any recessed step portion 18 is provided with the reinforcing rib portion 2.
In this embodiment, the left and right sides at the top end of the middle channel body 1 are both provided with the reinforcing rib parts 2, so that the width directions of the reinforcing rib parts are coordinated and consistent, and the integral impact resistance and static rigidity are improved.
Wherein, preferably, two sunken step portions 18 at two vertex angles of the top end of the center channel body 1 belong to a symmetrical structure, correspondingly, two reinforcing rib portions 2 also belong to a symmetrical structure.
In one embodiment of the present application, preferably, as shown in fig. 3, the center channel body 1 includes a first extension plate portion 11, a first step plate portion 12, a second step plate portion 13, a second extension plate portion 14, a third step plate portion 15, a fourth step plate portion 16, and a third extension plate portion 17 connected in sequence, and the first step plate portion 12 and the second step plate portion 13 form an obtuse angle and are enclosed as one of the recessed step portions 18, the third step plate portion 15 and the fourth step plate portion 16 form an obtuse angle, and are enclosed as the other recessed step portion 18;
the number of the reinforcing rib parts 2 is two, namely a first reinforcing rib part 21 and a second reinforcing rib part 22;
wherein, one end of the first bead portion 21 is connected to one end of the second extension plate portion 14 close to the second step plate portion 13, and the opposite other end of the first bead portion 21 is connected to the first extension plate portion 11;
one end of the second bead portion 22 is connected to one end of the second extension plate portion 14 close to the third step plate portion 15, and the other opposite end of the second bead portion 22 is connected to the third extension plate portion 17.
Based on the above description, it can be known that two reinforcing rib portions 2 are respectively arranged at the outer sides of two recessed step portions 18 at the top end of the middle channel body 1, the two reinforcing rib portions 2 make up for the vertex angle structure, and the longitudinal sectional area is increased, that is, the stress sectional area is increased, the load capacity of the middle channel transmission during collision is effectively improved, the intrusion amount of the front wall plate is reduced, the collision safety of the vehicle is improved, especially, two reinforcing rib portions 2 are designed, and the overall impact resistance of the left side and the right side of the middle channel body 1 is improved.
Preferably, the first extension plate portion 11, the first stepped plate portion 12, the second extension plate portion 14, the second stepped plate portion 13, and the third extension plate portion 17 are formed in one piece, and have high overall strength and impact resistance.
In one embodiment of the present application, preferably, as shown in fig. 3, the first bead part 21 has a bent plate-shaped structure, which can meet the assembly requirement, and is easy to be formed by bending, simple, convenient, and low in cost investment.
In one embodiment of the present application, preferably, as shown in fig. 3, the first bead part 21 includes a first bridge plate 211, a first reinforcing plate 212, and a second reinforcing plate 213 connected in sequence, and wherein the first reinforcing plate 212 and the second reinforcing plate 213 form an obtuse angle as a vertex of a center channel of the trapezoid;
the first strap 211 is connected to the second extension board 14, that is, the second strap 221 functions as a switch;
the second reinforcing plate 213 is connected to the first extension plate 11, and the second reinforcing plate 213 is disposed in parallel with the first extension plate 11;
the first reinforcing plate 212 is disposed in parallel with the second extension plate portion 14.
It can be seen that the first reinforcing plate 212 and the second reinforcing plate are respectively parallel to the corresponding second extension plate part 14 and the corresponding first extension plate part 11, so that the overall shape of the center channel is more regular, the connection between the center channel body 1 and the reinforcing plate parts is smoother, and the formation of bulges and the like is avoided.
In one embodiment of the present application, preferably, as shown in fig. 3, the first strap 211 is L-shaped, and in particular, a section of the first strap 211 along a direction perpendicular to a length direction of the center tunnel is L-shaped;
one side of the L-shaped first strap 211 extends along the second extension panel and towards the third extension panel.
In this embodiment, the first L-shaped overlapping plate 211 serves as a transition, and has one side extending along the second extension plate and toward the first extension plate, and the other side connected to the second extension plate, and the other side extending along the height direction of the center tunnel body 1, and the one side connected to the first bead 21.
In one embodiment of the present application, preferably, as shown in fig. 3, the second bead 22 has a bent plate-like structure, which can meet the assembly requirement, and is easy to be formed by bending, simple, convenient, and low in cost.
In one embodiment of the present application, preferably, as shown in fig. 3, the second bead part 22 includes a second bridge plate 221, a third reinforcing plate 222 and a fourth reinforcing plate 223 connected in sequence, and wherein the third reinforcing plate 222 and the fourth reinforcing plate 223 form an obtuse angle as a vertex of a center channel of the trapezoid;
wherein, the second bridging plate 221 is connected to the second extending plate, that is, the second bridging plate 221 plays a role of switching;
the fourth reinforcing plate 223 is connected to the third extension plate 17, and the fourth reinforcing plate 223 is disposed in parallel with the third extension plate 17;
the third reinforcing plate 222 is disposed in parallel with the second extension plate portion 14.
It can be seen that the third reinforcing plate 222 and the fourth reinforcing plate are respectively parallel to the corresponding second extension plate portion 14 and the corresponding third extension plate portion 17, so that the overall shape of the center tunnel is more regular, the connection between the center tunnel body 1 and the reinforcing plate portions is smoother, and the formation of bulges and the like is avoided.
Preferably, the second strap 221, the third reinforcing plate 222 and the fourth reinforcing plate 223 are of an integral structure and can be formed by bending.
In one embodiment of the present application, preferably, as shown in fig. 3, the second overlapping plate 221 is L-shaped, and in particular, the cross-section of the first overlapping plate 211 along a direction perpendicular to the length direction of the center channel is L-shaped;
one side of the L-shaped second strap 221 extends along the second extension panel and towards the first extension panel.
In this embodiment, the L-shaped second bridging plate 221 serves as a transition, and has one edge extending along the second extension plate and toward the first extension plate, and the other edge connected to the second extension plate, and the other edge extending along the height direction of the center tunnel body 1, and the one edge connected to the first bead portion 21.
In one embodiment of the present application, the bead 2 is preferably connected to the center channel body 1 by welding.
In this embodiment, the center tunnel body 1 is formed by a metal plate, and the reinforcing rib 2 is also formed by a metal plate, so that welding may be used to connect the reinforcing rib 2 and the center tunnel body 1, so that the two are connected more firmly.
An embodiment of the present application further provides a vehicle, including the center tunnel component described in any of the above embodiments, so that all beneficial technical effects of the center tunnel component are achieved, and details are not repeated herein.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A mesochannel assembly, comprising: a middle channel body and a reinforcing rib part; the reinforcing rib part is arranged at least one top corner of the top end of the middle channel body and connected with the middle channel body.
2. The center channel assembly according to claim 1, wherein the bead portion and the center channel body enclose a reinforcing structure, and a cross section of the reinforcing structure along a direction perpendicular to a length direction of the center channel body is a closed annular structure.
3. The center channel assembly according to claim 2, wherein a recessed step portion is formed at least one vertex angle position of the top end of the center channel body, the reinforcing rib portion is disposed at the periphery of the recessed step portion, and the reinforcing rib portion and the recessed step portion are enclosed to form the reinforcing structure.
4. The center channel assembly according to claim 3, wherein the recessed step portions with openings deviating from each other are correspondingly formed at two vertex angles of the top end of the center channel body, and any one of the recessed step portions is provided with the reinforcing rib portion.
5. The center channel assembly according to claim 4, wherein the center channel body includes a first extension plate portion, a first step plate portion, a second extension plate portion, a third step plate portion, a fourth step plate portion, and a third extension plate portion connected in this order, and the first step plate portion and the second step plate portion form an obtuse angle and are provided so as to enclose one of the recessed step portions, the third step plate portion and the fourth step plate portion form an obtuse angle, and are provided so as to enclose the other of the recessed step portions;
the number of the reinforcing rib parts is two, and the reinforcing rib parts are respectively a first reinforcing rib part and a second reinforcing rib part;
wherein one end of the first bead portion is connected to one end of the second extension plate portion close to the second step plate portion, and the opposite other end of the first bead portion is connected to the first extension plate portion;
wherein one end of the second bead portion is connected to one end of the second extension plate portion close to the third step plate portion, and the opposite other end of the second bead portion is connected to the third extension plate portion.
6. The center channel assembly of claim 5, wherein the first bead has a bent plate-like configuration.
7. The mesochannel assembly of claim 6 wherein the first bead comprises a first lap plate, a first reinforcing plate, and a second reinforcing plate connected in series;
wherein the first strap is connected to the second extension panel;
the second reinforcing plate is connected with the first extension plate part and arranged in parallel with the first extension plate part;
the first reinforcing plate is arranged in parallel with the second extending plate part;
the first strap is L-shaped and has one edge extending along the second extension panel portion and toward the third extension panel portion.
8. The center channel assembly of claim 5, wherein the second bead has a bent plate-like configuration;
the second reinforcing rib part comprises a second lap joint plate, a third reinforcing plate and a fourth reinforcing plate which are sequentially connected;
the second lap joint plate is connected with the second extension plate part, the fourth reinforcing plate is connected with the third extension plate part, and the fourth reinforcing plate and the third extension plate part are arranged in parallel;
the third reinforcing plate is arranged in parallel with the second extending plate part;
the second strap is L-shaped and has one edge that extends along the second extension panel portion and toward the first extension panel portion.
9. The center channel assembly of any one of claims 1 to 8, wherein the bead is connected to the center channel body by welding.
10. A motor vehicle comprising a mesochannel assembly as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182206.9U CN215851514U (en) | 2021-09-09 | 2021-09-09 | Well passageway subassembly and motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182206.9U CN215851514U (en) | 2021-09-09 | 2021-09-09 | Well passageway subassembly and motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851514U true CN215851514U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182206.9U Active CN215851514U (en) | 2021-09-09 | 2021-09-09 | Well passageway subassembly and motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851514U (en) |
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2021
- 2021-09-09 CN CN202122182206.9U patent/CN215851514U/en active Active
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