CN213262603U

CN213262603U - Center tunnel and vehicle with same

Info

Publication number: CN213262603U
Application number: CN202021464085.6U
Authority: CN
Inventors: 刘菁
Original assignee: Qoros Automotive Co Ltd
Current assignee: Qoros Automotive Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-25
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a central channel and vehicle that has it. The center tunnel is for a vehicle, the center tunnel comprising: roof, left plate and right plate, the left side board is connected the left side of roof, the right side board is connected the right side of roof, just the left side board the right side board all is located the downside of roof, the left side board with the corner of roof the right side board with at least one department of the corner of roof is provided with the edge the vertical boss that central passage's length direction extended, vertical boss with roof integrated into one piece. According to the utility model discloses central channel, vertical boss and roof integrated into one piece, central channel do not need extra welding reinforcing plate to be favorable to reducing welding process, reduce vehicle part quantity, reduce central channel's manufacturing cost and development expense, alleviate central channel's weight.

Description

Center tunnel and vehicle with same

Technical Field

The utility model relates to an automotive filed particularly, relates to a central channel and vehicle that has it.

Background

In recent years, with the increasing demand of the market for the automobile industry, the requirement of people on the safety and reliability of automobiles is also improved, the central tunnel is used as one of main transmission hubs of collision force, the rigidity of the central tunnel plays an important role in the collision performance of an automobile body structure, a reinforcing plate is welded on a central tunnel body in a main measure for reinforcing the central tunnel of a mainstream automobile type, so that the welding process is increased, the production rhythm is influenced, the production and manufacturing of the reinforcing plate also need cost and development cost, and the reinforcing plate can increase the weight of an automobile body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a central channel, vertical boss and roof integrated into one piece, central channel need not additionally weld the reinforcing plate.

The utility model also provides a vehicle of having above-mentioned center channel.

According to the utility model discloses central channel is used for the vehicle, central channel includes: roof, left plate and right plate, the left side board is connected the left side of roof, the right side board is connected the right side of roof, just the left side board the right side board all is located the downside of roof, the left side board with the corner of roof the right side board with at least one department of the corner of roof is provided with the edge the vertical boss that central passage's length direction extended, vertical boss with roof integrated into one piece.

According to the utility model discloses central channel, vertical boss and roof integrated into one piece, central channel do not need extra welding reinforcing plate to be favorable to reducing welding process, reduce vehicle part quantity, reduce central channel's manufacturing cost and development expense, alleviate central channel's weight.

According to some embodiments of the invention, the length of the longitudinal boss is not less than half the length of the central channel.

According to some embodiments of the invention, the longitudinal boss of the corner is at least partially provided on the top plate, the region of the top plate other than the corner also being provided with a longitudinal boss extending in the length direction of the central passage.

According to some embodiments of the utility model, keeping away from of left board the one end of roof is provided with left fixed limit, keeping away from of right board the one end of roof is provided with right fixed limit, left fixed limit right fixed limit extends towards the direction of keeping away from each other.

According to some embodiments of the present invention, the left plate and the corner of the left fixed edge, the right plate and at least one of the corners of the right fixed edge are also provided with the vertical boss.

According to some embodiments of the utility model, central channel is the high strength steel central channel that yield strength is higher than 340Mpa, just central channel's thickness is 0.1mm ~ 10 mm.

According to the utility model discloses a few embodiments, the width of vertical boss is an, the height of vertical boss is b, center channel's top width is L, and a, b, L satisfy the relational expression: a is more than 0 and less than L, and b is more than 0 and less than or equal to 1.5 a.

Furthermore, in different cross sections perpendicular to the length direction of the central channel, the width of the same longitudinal boss is equal, and the height of the same longitudinal boss is equal.

Furthermore, in different cross sections perpendicular to the length direction of the central channel, the width of the same longitudinal boss is unequal, and the height of the same longitudinal boss is unequal.

According to another aspect of the present invention, a vehicle includes the center tunnel described above.

The vehicle and the above-mentioned centre tunnel have the same advantages over the prior art and are not described in detail here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of a central channel;

FIG. 2 is a top view of the central passage;

FIG. 3 is a cross-sectional view of the central passage;

fig. 4 is a schematic view of a vehicle body structure.

Reference numerals:

the structure comprises a central channel 10, a top plate 1, a left plate 2, a left fixing edge 21, a right plate 3, a right fixing edge 31, a longitudinal boss 4, a front wall plate 20, a front middle floor connecting plate 30, a left front floor 40, a right front floor 50, a front row seat left cross beam 60 and a front row seat right cross beam 70.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The center tunnel 10 according to an embodiment of the present invention will be described in detail below with reference to fig. 1 to 4.

Referring to fig. 1-3, a center tunnel 10 for a vehicle, the center tunnel 10 comprising: roof 1, left plate 2 and right plate 3, left plate 2 is connected in the left side of roof 1, and right plate 3 is connected on the right side of roof 1, and left plate 2, right plate 3 all are located roof 1's downside, and left plate 2 and roof 1's corner, at least one department of right plate 3 and roof 1's corner is provided with along the vertical boss 4 of the length direction extension of central channel 10, vertical boss 4 and roof 1 integrated into one piece.

In some alternative embodiments, the corners of the left and top panels 2, 1 are provided with longitudinal bosses 4 extending lengthwise of the central channel 10. In other alternative embodiments, the corner of the right plate 3 and the top plate 1 is provided with a longitudinal boss 4 extending lengthwise of the central channel 10. In other alternative embodiments, the corners of the left plate 2 and the top plate 1 and the corners of the right plate 3 and the top plate 1 are provided with longitudinal bosses 4 extending along the length of the central channel 10. The longitudinal boss 4 may be raised upward of the top plate 1 or may be raised downward of the top plate 1.

In the embodiment shown in fig. 1-3, the corners of the left plate 2 and the roof plate 1 and the corners of the right plate 3 and the roof plate 1 are provided with the longitudinal bosses 4 extending along the length direction of the central passage 10, the longitudinal bosses 4 protrude above the roof plate 1 at the corners of the left plate 2 and the roof plate 1 and at the corners of the right plate 3 and the roof plate 1 and extend along the length direction of the central passage 10, and the longitudinal bosses 4 can improve the rigidity of the corners of the left plate 2 and the roof plate 1 and at the corners of the right plate 3 and the roof plate 1, enhance the bending resistance of the central passage 10, and prevent the central passage 10 from bending when a vehicle collides, thereby facilitating the improvement of the collision resistance of the vehicle.

It should be noted that there are many options for the way the longitudinal boss 4 is arranged at the corner, taking the longitudinal boss 4 at the corner between the left plate 2 and the top plate 1 as an example, in the embodiment shown in fig. 3, the longitudinal boss 4 is arranged at the region of the top plate 1 close to the left plate 2, that is, although the longitudinal boss 4 is located at the corner, the longitudinal boss 4 may be arranged on the top plate 1 alone. In some embodiments, not shown, a portion of the longitudinal boss 4 may be located on the top plate 1 and another portion may be located on the left plate 2. Or in other embodiments not shown, the longitudinal boss 4 is provided on the left panel 2 in the region close to the top panel 1, i.e. the longitudinal boss 4 may be provided on the left panel 2 alone.

According to the utility model discloses central channel 10, vertical boss 4 and 1 integrated into one piece of roof, central channel 10 need not additionally weld the reinforcing plate to be favorable to reducing welding process, reduce vehicle part quantity, reduce central channel 10's manufacturing cost and development expense, alleviate central channel 10's weight.

Referring to fig. 1 to 3, the length of the longitudinal boss 4 is not less than half of the length of the central passage 10, so as to ensure the effect of increasing the rigidity of the longitudinal boss 4 to the central passage 10 in the length direction.

In some optional embodiments of the present invention, the longitudinal bosses 4 at the corners are at least partially disposed on the top plate 1, and the regions of the top plate 1 other than the corners are also provided with longitudinal bosses extending along the length direction of the central channel 10, so as to further improve the rigidity of the central channel 10 in the length direction, enhance the bending resistance of the central channel 10, reduce the deformation of the central channel 10 during vehicle collision, and ensure the safety of passengers in the passenger compartment. Specifically, as shown in fig. 3, in addition to the existing left and right longitudinal bosses 4, other longitudinal bosses may be further disposed between the left and right longitudinal bosses 4 on the top plate 1.

Referring to fig. 1-4, an end of the left plate 2 away from the top plate 1 is provided with a left fixing edge 21, an end of the right plate 3 away from the top plate 1 is provided with a right fixing edge 31, the left fixing edge 21 and the right fixing edge 31 extend in a direction away from each other, the left fixing edge 21 and the right fixing edge 31 are suitable for being welded and fixed with a vehicle body structure so as to fix the central passage 10 with the vehicle body structure, specifically, the left fixing edge 21 and the right fixing edge 31 are welded and fixed with the front wall plate 20 and the front middle floor connecting plate 30, the left fixing edge 21 is further welded and fixed with the left front floor plate 40 and the front row seat left cross beam 60, and the right fixing edge 31 is further welded and fixed with the right front floor plate 50 and the front row seat right cross beam 70. Optionally, the left and

right fixing edges

21 and 31 are fixedly connected with the vehicle body structure by spot welding and/or welding.

The utility model discloses an in some embodiments, left board 2 also is provided with vertical boss 4 with the corner of left fixed edge 21, at least one of the corner of right board 3 and right fixed edge 31, and vertical boss 4 can promote the rigidity of the corner of left board 2 and left fixed edge 21, right board 3 and right fixed edge 31, strengthens central channel 10's bending resistance, and central channel 10 buckles when avoiding the vehicle collision to be favorable to promoting the crashworthiness of vehicle.

In some alternative embodiments, the corner of the left plate 2 and the left fixing edge 21 is provided with a longitudinal boss 4 extending along the length direction of the central channel 10, and the longitudinal boss 4 is integrally formed with the left plate 2. In other alternative embodiments, the corner of the right plate 3 and the right fixing edge 31 is provided with a longitudinal boss 4 extending along the length direction of the central channel 10, and the longitudinal boss 4 is integrally formed with the right plate 3. In other alternative embodiments, the corners of the left plate 2 and the left fixing edge 21 and the corners of the right plate 3 and the right fixing edge 31 are provided with longitudinal bosses 4 extending along the length direction of the central channel 10, the left plate 2 is integrally formed with the longitudinal bosses 4 at the corners of the left fixing edge 21, and the right plate 3 is integrally formed with the longitudinal bosses 4 at the corners of the right fixing edge 31.

In some embodiments of the present invention, the central channel 10 is a high-strength steel central channel 10 with yield strength higher than 340Mpa, and the thickness of the central channel 10 is 0.1 mm-10 mm, it should be noted that the thickness of the central channel 10 is not limited to the range listed in the present invention, and may be other value ranges. In some embodiments of the present invention, the central channel 10 is made of high strength steel with a yield strength of 350Mpa by cold stamping or hot forming, and the thickness of the central channel 10 is 1.2mm according to CAE (Computer Aided Engineering) analysis, so as to satisfy the structural strength of the central channel 10. In other embodiments of the present invention, the central channel 10 is made of high strength steel with a yield strength of 360Mpa by cold stamping or hot forming, and the thickness of the central channel 10 is 0.9mm according to CAE analysis. In some other embodiments of the present invention, the central passage 10 is made of high strength steel with 365Mpa yield strength by cold stamping or hot forming, and the thickness of the central passage 10 is 0.85mm according to CAE analysis.

Referring to fig. 3, the width of the longitudinal boss 4 is a, the height of the longitudinal boss 4 is b, the top width of the central channel 10 is L, and a, b and L satisfy the following relation: 0 < a < L, 0 < b < 1.5a, it should be noted that the relationship between the lengths of a, b and L is not limited to the range listed in the present invention, and can be other value ranges. In some embodiments of the present invention, a is 0.3L and b is 0.9 a. In other embodiments of the present invention, a is 0.2L and b is 0.7a, and in other embodiments, a is 0.4L and b is 1 a. The characteristic shapes of the longitudinal boss 4, such as the characteristic fillet size, the drawing angle size and the like, can be correspondingly adjusted according to the space, the process and the performance requirements of various vehicle types.

In some optional embodiments, in different cross sections perpendicular to the length direction of the central channel 10, the same longitudinal boss 4 has the same width, and the same longitudinal boss 4 has the same height, so that the integral punch forming of the central channel 10 is facilitated, and the yield of the central channel 10 is improved.

In other alternative embodiments, in different cross sections perpendicular to the length direction of the central channel 10, the same longitudinal boss 4 has unequal width and the same longitudinal boss 4 has unequal height, so as to be suitable for different vehicle types and avoid other parts in the vehicle.

According to the utility model discloses vehicle of another aspect embodiment, including the center channel 10 of above-mentioned embodiment, center channel 10 integrated into one piece realizes center channel 10's structure through vertical boss 4 and strengthens, under the condition that does not need extra welding reinforcing plate, satisfying center channel 10 bending resistance's requirement to realized reducing center channel 10's part quantity, reduced center channel 10 welding process, and then be favorable to reducing the development expense and the cost of vehicle, reduce automobile body weight, realize lightweight design.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A center tunnel for a vehicle, the center tunnel comprising: roof, left plate and right plate, the left side board is connected the left side of roof, the right side board is connected the right side of roof, just the left side board the right side board all is located the downside of roof, its characterized in that, the left side board with the corner of roof the right side board with at least one department of the corner of roof is provided with the edge the vertical boss of length direction extension of central channel, vertical boss with roof integrated into one piece.

2. The central passage of claim 1, wherein the longitudinal bosses have a length no less than half of the length of the central passage.

3. The central passage of claim 1 wherein the longitudinal bosses at the corners are at least partially disposed on the top plate, the top plate being also provided at regions other than the corners with longitudinal bosses extending lengthwise of the central passage.

4. The central channel of claim 1, wherein an end of the left panel distal from the top panel is provided with a left securing edge, an end of the right panel distal from the top panel is provided with a right securing edge, and the left securing edge and the right securing edge extend in a direction away from each other.

5. The central channel of claim 4 wherein at least one of the corners of the left panel and the left fixed edge and the corners of the right panel and the right fixed edge is also provided with the longitudinal boss.

6. The central passage according to claim 1, wherein the central passage is a high strength steel central passage having a yield strength higher than 340Mpa and a thickness of 0.1mm to 10 mm.

7. The central channel according to any of claims 1-6, wherein the longitudinal bosses have a width a, a height b, and a top width L, and wherein a, b, and L satisfy the relationship: a is more than 0 and less than L, and b is more than 0 and less than or equal to 1.5 a.

8. The central passage of claim 7 wherein the width of a same longitudinal boss is equal and the height of a same longitudinal boss is equal in different cross-sections perpendicular to the length of the central passage.

9. The central passage according to claim 7, wherein the width of a same longitudinal boss is unequal and the height of a same longitudinal boss is unequal in different cross-sections perpendicular to the length of the central passage.

10. A vehicle comprising a central tunnel according to any of claims 1-9.