CN217918139U - Vehicle body floor middle channel structure and vehicle - Google Patents
Vehicle body floor middle channel structure and vehicle Download PDFInfo
- Publication number
- CN217918139U CN217918139U CN202222225105.XU CN202222225105U CN217918139U CN 217918139 U CN217918139 U CN 217918139U CN 202222225105 U CN202222225105 U CN 202222225105U CN 217918139 U CN217918139 U CN 217918139U
- Authority
- CN
- China
- Prior art keywords
- reinforcing
- vehicle body
- vehicle
- extending
- section
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 127
- 230000002787 reinforcement Effects 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000001737 promoting effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000004606 Fillers/Extenders Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a passage structure in vehicle body floor and a vehicle, the passage structure in vehicle body floor of the utility model comprises a middle passage part and a reinforcing part, wherein the middle passage part comprises a middle passage body and a middle passage extending body which are arranged in a front-back lap joint manner; the reinforcing part comprises a middle-section reinforcing part, and a middle-section reinforcing plate is connected and arranged above the lap joint of the middle channel body and the middle through extending body and covers the middle channel body and the middle through extending body. The utility model discloses a channel structure in vehicle body floor, through making well passageway body and well logical extension body that well logical portion set up including the overlap joint to make the middle section reinforcing plate constitute to lead to the cover of extension body in passageway body and the part in the part, be favorable to when promoting vehicle body floor in the intensity of passageway, reduce vehicle body floor in the vibration of passageway at the driving in-process, promote the travelling comfort of passenger when riding.
Description
Technical Field
The utility model relates to a technical automobile spare part technical field, in particular to access structure in automobile body floor. And simultaneously, the utility model discloses still relate to a dispose vehicle of this vehicle body floor mesostructure.
Background
With the rapid development of the automobile industry, the market competition is increasingly violent, and the requirement on the safety performance of the automobile body is higher and higher. During the collision process of the vehicle, the transmission of the load is effectively controlled through proper design, and the corresponding energy is reasonably absorbed, which is the key for fundamentally improving the passive safety level of the vehicle.
The center tunnel refers to a middle part of the vehicle body floor, which is located at the transverse middle position of the vehicle body and is an important component of the vehicle body floor. In general, the center-pass is far from the left and right side members of the vehicle body, and it cannot be designed to be reinforced by the strength of the side members. The more commonly used mode is the structure of crossbeam + reinforcing plate, but current structure reinforcing plate size is less, leads to well logical structural strength still very low, can not satisfy the automobile body size and increase day by day, and the performance promotes the demand day by day.
In addition, the structure of the existing center tunnel is limited, and the center tunnel is easily excited by the energy of a power assembly, a transmission system and a road surface during the driving process, so that vibration is generated. And because the center channel is located at the position of the modal counter node of the floor of the vehicle body, the vibration amplitude of the center channel is large, and the adverse effect is generated on the comfort of passengers during riding.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a passage structure in automobile body floor is favorable to promoting the intensity of well passageway to reduce the vibration of well passageway at the driving in-process.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a vehicle body floor tunnel structure comprising:
the middle through part comprises a middle channel body and a middle through extending body, wherein the middle channel body and the middle through extending body are arranged in a front-back lap joint mode;
the reinforcing part comprises a middle section reinforcing part, the middle section reinforcing plate is connected and arranged above the lap joint of the middle channel body and the middle through extending body and covers part of the middle channel body and part of the middle through extending body.
Further, in the front-rear direction, the ratio of the length of the center channel body to the length of the center through extension body is 2.5 to 3.5.
Furthermore, the bottoms of the left side and the right side of the middle through part are shaped like a Chinese character 'ji' along the front-back direction.
Further, a first reinforcing structure is arranged at the top of the middle channel body and/or the middle through extension body; the first reinforcing structure includes a plurality of first reinforcing beads arranged at intervals and first reinforcing protrusions extending in the front-rear direction.
Further, the reinforcing part also comprises a front reinforcing part and a rear reinforcing part; the front section reinforcing part is connected and arranged above the middle channel body, and the front section reinforcing part and the middle section reinforcing part are arranged at one end of the middle channel body in an overlapping manner; the rear section reinforcing part is connected and arranged above the middle through extending body, and the rear section reinforcing part and the middle section reinforcing part are located at one end of the middle through extending body in an overlapping mode.
Further, in the front-rear direction, a ratio of a length of the front-stage reinforcing portion, a length of the middle-stage reinforcing portion, and a length of the rear-stage reinforcing portion is 0.8 to 1.2.
Further, the front section reinforcing part comprises a left front reinforcing part and a right front reinforcing part which are arranged side by side on the left and right.
Further, a second reinforcing structure is arranged at the top of the front section reinforcing part and/or the middle section reinforcing part and/or the rear section reinforcing part; the second reinforcing structure comprises a second reinforcing protrusion in an H shape, and a plurality of reinforcing pits and arch-shaped depressions which are arranged at intervals.
Furthermore, the left side and the right side of the reinforcing part are fixedly connected to the middle through part due to bending, and a cavity extending in the front-back direction is formed between the reinforcing part and the middle through part.
Compared with the prior art, the utility model discloses following advantage has:
vehicle body floor in channel structure, through well passageway body and well logical extension body that leads to portion including the overlap joint setting in making, and through making the middle section reinforcement form to the partial in passageway body and partial in the cover that leads to the extension body, when being favorable to promoting vehicle body floor in the intensity of passageway, reduce vehicle body floor in the vibration of passageway at the driving in-process to promote the travelling comfort of passenger when riding.
In addition, the ratio of the lengths of the center channel body and the center channel extending body in the front-rear direction is set to be 2.5-3.5, so that the strength of the center channel part is improved, the frequency avoiding design of the center channel part is realized, and the vibration of the center channel part in the driving process is reduced.
In addition, the cavity is formed between the reinforcing part and the middle through part, so that energy from a road surface and a transmission system can be effectively attenuated, and vibration generated by the middle channel in the driving process is reduced.
And simultaneously, the utility model also provides a vehicle, be configured with on the vehicle as above access structure in the automobile body floor.
The utility model discloses a vehicle is through being provided with as above channel structure in the automobile body floor can reduce the vibration that the vehicle produced at the driving in-process to promote the comfort of passenger when riding.
Drawings
The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:
fig. 1 is a schematic overall structure diagram of a channel structure in a vehicle body floor according to an embodiment of the present invention;
fig. 2 is a front view of a tunnel structure in a vehicle body floor according to an embodiment of the present invention;
fig. 3 is a plan view of a tunnel structure in a vehicle body floor according to an embodiment of the present invention;
FIG. 4 isbase:Sub>A view in the direction A-A of FIG. 3;
FIG. 5 is a view in the direction B-B of FIG. 3;
FIG. 6 is a view in the direction C-C of FIG. 3;
fig. 7 is a schematic structural view of a middle channel body according to an embodiment of the present invention.
Description of reference numerals:
1. a middle channel body; 101. a body top plate; 102. a body side plate; 103. the body is flanged; 104. a first reinforcing rib; 105. a first reinforcing protrusion;
2. a middle through extending body; 201. an extension top plate; 202. an extension body side plate; 203. flanging the extension body;
3. a front section reinforcement section; 301. a left anterior reinforcement; 302. a right front reinforcement;
4. a middle section reinforcement section; 401. a second reinforcing protrusion; 402. reinforcing the pits; 403. an arch-shaped recess; 5. a rear-section reinforcement portion; 6. a cavity; 7. a reinforced top plate; 8. and reinforcing the side plates.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that if terms indicating directions or positional relationships such as "up", "down", "inside", "outside", etc. appear, they are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same order, but are to be construed as referring to the same order.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be fixed, detachable, or integrated; 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 invention can be understood in conjunction with the specific situation for a person of ordinary skill in the art.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The embodiment relates to a vehicle body floor middle channel structure, and in the whole structure, the vehicle body floor middle channel structure comprises a middle channel part and a reinforcing part, wherein the middle channel part comprises a middle channel body 1 and a middle through extending body 2 which are arranged in a front-back overlapping mode, the reinforcing part comprises a middle reinforcing part 4, the middle reinforcing part 4 is connected and arranged above the overlapping position of the middle channel body 1 and the middle through extending body 2, and a covering part of the middle channel body 1 and part of the middle through extending body 2 is formed. So set up, can reduce the vibration that the passageway produced at the driving in-process in the automobile body floor when promoting passageway intensity in the automobile body floor.
Based on the above general description, as a preferred embodiment, as shown in fig. 1 to 7, in the present embodiment, the center tunnel body 1 includes a body top plate 101 located at the top, and body side plates 102 disposed at the left and right sides of the body top plate 101 and folded downward, and body flanges 103 formed at the bottom of the body side plates 102, and the installation of the center tunnel body 1 on the vehicle body floor is realized by welding the body flanges 103 with the vehicle body floor. The overall structure of the center channel extender 2 is similar to that of the center channel body 1, and it includes an extender top plate 201 and an extender side plate 202, and an extender flange 203 is formed at the bottom of the extender side plate 202. In addition, also can weld through the overlap joint position department of centering channel body 1 and well logical extension body 2 to realize being connected between the two, connection structure is simple, and joint strength is better.
Preferably, in the present embodiment, the ratio of the length of the center tunnel body 1 to the length of the center tunnel extension body 2 in the front-rear direction is 2.5 to 3.5, which may be specifically 2.5.
In addition, as a preferred embodiment for improving the bending and twisting stiffness of the through-hole portion, in the present embodiment, the bottom portions of the left and right sides of the through-hole portion are shaped like a Chinese character 'ji' along the front-back direction, and in the specific implementation, as shown in fig. 1 and 2, the bottom portions of the side walls of the body and the side walls of the central through-hole portion are formed like a Chinese character 'ji' due to the overlapping of the central through-hole body 1 and the central through-hole extension body 2, so that the bending and twisting stiffness of the through-hole portion is effectively improved.
In order to further enhance the structural strength of the middle channel body 1, in the present embodiment, a first reinforcing structure is disposed on the top of the middle channel body 1. Preferably, as shown in fig. 7, the first reinforcing structure includes a plurality of first reinforcing beads 104 formed at a central position on the body top plate 101 to extend in the front-rear direction and the left-right direction and to be arranged at intervals, and longitudinally extending first reinforcing protrusions 105 provided at both sides of a region where the reinforcing beads are provided. So set up, channel body 1's structural strength in can effectively promoting prevents its fracture. Of course, in specific implementation, the first reinforcing structure may also be disposed on the hollow extension body 2, and the first reinforcing structure on the hollow extension body 2 may be specifically designed according to the shape of the hollow extension body 2, so as to enhance the structural strength of the hollow extension body 2.
As shown in fig. 1, as a preferred embodiment, in the present embodiment, the reinforcement portion further includes a front-stage reinforcement portion 3 and a rear-stage reinforcement portion 5. The front section reinforcing part 3 is connected and arranged above the middle channel body 1, and the front section reinforcing part 3 and the middle section reinforcing part 4 are arranged at one end of the middle channel body 1 in a lap joint mode; the rear section reinforcing part 5 is connected and arranged above the middle through extending body 2, and the rear section reinforcing part 5 and the middle section reinforcing part 4 are arranged at one end of the middle through extending body 2 in an overlapping mode. And through being provided with anterior segment reinforcement 3 and back end reinforcement 5, be favorable to realizing the comprehensive cover to body roof 101 and body curb plate 102, further promote the structural strength of this vehicle body floor median passage.
Furthermore, in the present embodiment, preferably, the ratio of the length of the front-stage reinforcing portion 3, the length of the middle-stage reinforcing portion 4, and the length of the rear-stage reinforcing portion 5 in the front-rear direction is 0.8 to 1.2, and specifically may be 0.8.
Further, in order to prevent the resonance of the front-section reinforcing portion 3 and the rear-section reinforcing portion 5 during driving, as a preferred embodiment, as shown in fig. 1 and 3, in the present embodiment, the front-section reinforcing portion 3 includes a left front reinforcing portion 301 and a right front reinforcing portion 302 which are arranged side by side in the left-right direction. Through the arrangement, the front section reinforcing part 3 can avoid the vibration excitation transmitted by a power assembly and a transmission system, and simultaneously can prevent the resonance of the front section reinforcing part 3 and the rear section reinforcing part 5, thereby effectively reducing the vibration generated by a channel in the floor of a vehicle body in the driving process.
Preferably, in this embodiment, a second reinforcing structure is further disposed on the top of the middle section reinforcing portion 4, as shown in fig. 1 and fig. 3, the second reinforcing structure includes a second reinforcing protrusion 401 formed on the top of the middle section reinforcing portion 4 and having an H shape, and a plurality of reinforcing recesses 402 disposed transversely and longitudinally, and further includes an arch-shaped recess 403 disposed on one end of the middle section reinforcing portion 4 close to the rear section reinforcing portion 5 and close to both sides of the middle section reinforcing portion 4, and the concave depth of the arch-shaped recess 403 is preferably 2mm, and the width is preferably 50mm, so as to effectively improve the structural strength of the middle section reinforcing portion 4 and prevent the middle section reinforcing portion from breaking during driving. In addition, in addition to the second reinforcing structure provided in the middle-stage reinforcing portion 4, the second reinforcing structure may be provided in both the front-stage reinforcing portion 3 and the rear-stage reinforcing portion 5, thereby improving the structural strength of the front-stage reinforcing portion 3 and the rear-stage reinforcing portion 5.
In addition, in the present embodiment, the left and right sides of the reinforcing portion are fixedly connected to the center through portion by bending, and a cavity 6 extending in the front-rear direction is formed between the reinforcing portion and the center through portion. In specific implementation, the left front reinforcing part 301, the right front reinforcing part 302, the middle reinforcing part 4 and the rear reinforcing part 5 are respectively provided with a reinforcing top plate 7 which is positioned at the top and extends along the front-rear direction, and reinforcing side plates 8 which are positioned at two sides of the top plate and are turned downwards, the reinforcing side plates 8 are welded with the body side plate 102 or the extension body side plate 202, so that the connection between the reinforcing parts and the middle through part is realized, a cavity 6 is formed between the reinforcing parts and the middle through part, and as shown in fig. 3, 4 and 5, the cross-sectional shapes of the cavity 6 are different at different positions in the front-rear direction, so that the energy from a road surface and a transmission system is favorably and the vibration of the middle channel in the driving process is reduced.
The vehicle body floor middle channel structure of the embodiment is characterized in that the middle channel body 1 and the middle through extending body 2 are arranged in an overlapped mode through the middle through part, and the middle section reinforcing part 4 covers the middle channel body 1 and the middle through extending body 2 in the part, so that the strength of the middle channel in the vehicle body floor is improved, the vibration of the middle channel in the vehicle body floor in the driving process is reduced, and the comfort of passengers in riding is improved.
Example two
The present embodiment relates to a vehicle equipped with a tunnel structure in a vehicle body floor as described in the first embodiment.
The vehicle of the embodiment is provided with the passage structure in the vehicle body floor, so that the vibration generated during the driving of the vehicle can be reduced, and the comfort of passengers during riding is improved.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vehicle body floor tunnel structure, comprising:
the middle through part comprises a middle channel body (1) and a middle through extending body (2), wherein the middle channel body is overlapped front and back;
the reinforcing part comprises a middle section reinforcing part (4), the middle section reinforcing plate is connected and arranged above the lap joint of the middle channel body (1) and the middle through extending body (2), and covers part of the middle channel body (1) and part of the middle through extending body (2).
2. The vehicle body floor tunnel structure according to claim 1, wherein:
in the front-back direction, the ratio of the length of the central channel body (1) to the length of the central through extension body (2) is 2.5-3.5.
3. The vehicle body floor tunnel structure according to claim 1, wherein:
the bottoms of the left side and the right side of the middle through part are shaped like a Chinese character 'ji' along the front-back direction.
4. The vehicle body in-floor tunnel structure according to claim 1, wherein:
the top of the middle channel body (1) and/or the middle through extending body (2) is/are provided with a first reinforcing structure;
the first reinforcing structure includes a plurality of first reinforcing beads (104) arranged at intervals and first reinforcing protrusions (105) extending in the front-rear direction.
5. The in-vehicle body floor tunnel structure according to claim 1, wherein:
the reinforcement further comprises a front section reinforcement (3) and a rear section reinforcement (5);
the front section reinforcing part (3) is connected and arranged above the middle channel body (1), and the front section reinforcing part (3) and the middle section reinforcing part (4) are arranged at one end of the middle channel body (1) in an overlapping mode;
the rear section reinforcing part (5) is connected and arranged above the middle through extending body (2), and the rear section reinforcing part (5) and the middle section reinforcing part (4) are located at one end of the middle through extending body (2) in an overlapping mode.
6. The in-vehicle body floor tunnel structure according to claim 5, wherein:
in the front-rear direction, the ratio of the length of the front-stage reinforcing portion (3), the length of the middle-stage reinforcing portion (4), and the length of the rear-stage reinforcing portion (5) is 0.8-1.2.
7. The in-vehicle body floor tunnel structure according to claim 5, wherein:
the front section reinforcement portion (3) includes a left front reinforcement portion (301) and a right front reinforcement portion (302) that are arranged side by side on the left and right.
8. The in-vehicle body floor tunnel structure according to claim 5, wherein:
a second reinforcing structure is arranged at the top of the front section reinforcing part (3) and/or the middle section reinforcing part (4) and/or the rear section reinforcing part (5);
the second reinforcing structure comprises a second reinforcing protrusion (401) in an H shape, and a plurality of reinforcing pits (402) and arch-shaped recesses (403) which are arranged at intervals.
9. The in-vehicle body floor tunnel structure according to any one of claims 1 to 8, wherein:
the left side and the right side of the reinforcing part are fixedly connected to the middle through part due to bending, and a cavity (6) extending along the front-back direction is formed between the reinforcing part and the middle through part.
10. A vehicle, characterized in that the vehicle is equipped with the vehicle body in-floor tunnel structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225105.XU CN217918139U (en) | 2022-08-23 | 2022-08-23 | Vehicle body floor middle channel structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225105.XU CN217918139U (en) | 2022-08-23 | 2022-08-23 | Vehicle body floor middle channel structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217918139U true CN217918139U (en) | 2022-11-29 |
Family
ID=84170485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222225105.XU Active CN217918139U (en) | 2022-08-23 | 2022-08-23 | Vehicle body floor middle channel structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217918139U (en) |
-
2022
- 2022-08-23 CN CN202222225105.XU patent/CN217918139U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210364088U (en) | Electric automobile front floor assembly | |
| US11066104B2 (en) | Vehicle body structure and vehicle including the same | |
| CN212605449U (en) | Roof cross beam and vehicle with same | |
| CN214396958U (en) | Automobile body side wall rear portion structure and automobile body and car | |
| CN220785936U (en) | Middle passage of vehicle and vehicle | |
| CN109204546B (en) | Vehicle body structure and vehicle | |
| CN217918139U (en) | Vehicle body floor middle channel structure and vehicle | |
| CN210391317U (en) | Reinforced rear side wall inner plate assembly | |
| CN211001573U (en) | Front floor assembly of pure electric vehicle | |
| CN215285016U (en) | Rear wheel casing additional strengthening, automobile body and vehicle | |
| CN212685728U (en) | Side wall structure and vehicle behind vehicle | |
| CN205381315U (en) | Body structure and have vehicle of this body structure | |
| CN212243575U (en) | Rear panel assembly structure and car | |
| CN111516757A (en) | Longeron structure and car | |
| CN219728335U (en) | A post lower extreme additional strengthening and be equipped with its vehicle | |
| CN220905131U (en) | White body structure of truck and vehicle | |
| CN218907409U (en) | Floor structure and vehicle in automobile body | |
| CN218112763U (en) | Auxiliary frame assembly and vehicle | |
| CN218400731U (en) | Vehicle body front part structure and automobile | |
| CN217918119U (en) | Vehicle roof outer plate and vehicle | |
| CN218021845U (en) | Roof rear cross beam assembly of vehicle and vehicle | |
| CN217893011U (en) | Vehicle body side portion structure and automobile | |
| CN214524061U (en) | Floor mounting structure and electric motor car behind electric motor car | |
| CN216232620U (en) | Vehicle body structure of vehicle and vehicle | |
| CN217515239U (en) | Trunk frame and vehicle with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231027 Address after: No. 888 Rainbow Road, Yangshe Town, Zhangjiagang City, Jiangsu Province, 215637 Patentee after: Liang Liang Automobile Co.,Ltd. Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: GREAT WALL MOTOR Co.,Ltd. |