CN221214287U - Heavy truck body-in-white structure - Google Patents
Heavy truck body-in-white structure Download PDFInfo
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- CN221214287U CN221214287U CN202323374283.XU CN202323374283U CN221214287U CN 221214287 U CN221214287 U CN 221214287U CN 202323374283 U CN202323374283 U CN 202323374283U CN 221214287 U CN221214287 U CN 221214287U
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- fixedly connected
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- heavy truck
- front wall
- bearing
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- 238000003466 welding Methods 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to the technical field of automobile engineering and discloses a heavy truck body-in-white structure which comprises a top cover mechanism, a seat mechanism and a front wall mechanism, wherein the seat mechanism is fixedly connected to the lower end of the top cover mechanism, the front wall mechanism is fixedly connected to the front end of the seat mechanism, the top cover mechanism comprises a top window hole, welding points, a top support, a fixing support, a first bearing cross beam and a bearing longitudinal beam, the welding points are fixedly connected to the lower side of the top window hole, the top support is fixedly connected to the lower side of the top window hole, and the fixing support is fixedly connected to the lower end of the top support. The introduction of the roof supports and fixed supports, as well as load bearing cross members and stringers in the roof mechanism, of the heavy truck body in white provides additional stability and rigidity to the body, which enhanced design means that the body is better able to maintain its integrity under extreme driving conditions or in the event of a collision, thereby greatly improving occupant safety.
Description
Technical Field
The utility model relates to the technical field of automobile engineering, in particular to a heavy truck body-in-white structure.
Background
With the development of the transportation industry, heavy trucks are increasingly demanded in terms of driving stability, occupant safety protection and protection against crash impacts, which motivates the exploration of stronger body structural designs to ensure maximum protection of the cockpit and occupants in the event of collisions or extreme driving conditions.
The prior art publication No. CN206297633U discloses a heavy truck body-in-white structure in the patent literature, the body-in-white assembly is the core of a cab, the installation of all interior and exterior functional parts of the cab, the strength of the cab and the like are based on the body-in-white assembly, the structure of the body-in-white assembly can directly determine the strength of the performance of the cab, under the trend that the current automobile demand is gradually increased, the heavy truck body-in-white structure in the market is mainly composed of a front wall assembly 1a, a left side wall assembly 2a, a right side wall assembly 3a, a rear wall assembly 4a, a top cover assembly 5a, a floor assembly 6a and a framework 7a, all large sub-assemblies are mutually welded to form the body-in-white assembly structure, and the assembly is composed of an outer plate assembly and a plurality of inner plate framework components, but the existing body-in-white assembly has no framework structure at the top cover, so that when the top cover is stressed, the top cover can not well transmit the force from the top cover to other areas such as the side wall assembly and the floor assembly through the framework, the top cover has poor dispersion effect of the white stress, and influences safety, and the top cover body-in-white structure is realized, and the top cover body-in-white structure is provided for the utility model, and the top cover body has poor in-layer structure in order to solve the problem that the top cover body is stressed in the top cover is mounted in the heavy truck body, and has poor in the structure; the bottom end of the top cover body is fixed on the outer side of the vehicle body, the bottom end of the top cover framework is fixed on the inner side of the vehicle body, and preferably, the top cover framework comprises two-by-two support frames and one group of connecting plates arranged between the two support frames, and the support frames are of a vertically arranged U-shaped structure; the top edge of each supporting frame is fixedly connected with the top surface of the top cover body, the side edges of each supporting frame are respectively provided with preset distances from the front side and the rear side of the top cover body, preferably, the connecting plates are arranged between the two supporting frames in a pair of a pair and are transversely spaced, a group of stabilizing plates are further arranged between the two connecting plates, the stabilizing plates and the connecting plates enclose an avoidance hole, the avoidance hole is opposite to the skylight of the top cover body, preferably, the outer sides of the top edges of the two supporting frames are respectively connected with an L-shaped bracket, one end of each L-shaped bracket is fixed on the top edge, and the other end of each L-shaped bracket is fixedly connected with the body after being bent downwards, preferably, the top cover framework is welded on the inner side of the body, and the top cover has the effects that: in this scheme, top cap body and support frame welding each other form double-deck protection architecture, have improved the intensity of whole white automobile body assembly, guarantee that the driver's cabin can fully absorb the striking energy when receiving the roof pressure or bumping, have improved the security of driving.
However, in the CN206297633U patent in the prior art, due to the poor impact resistance of a heavy truck body-in-white structure, the integrity of the body cannot be better maintained when the vehicle collides, thereby affecting the safety of passengers.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to provide a heavy truck body-in-white structure so as to solve the problem of poor impact resistance in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: this heavy truck body in white structure, this heavy truck body in white structure includes top cap mechanism, seat mechanism and preceding enclose mechanism, seat mechanism fixed connection is in the lower extreme of top cap mechanism, enclose mechanism fixed connection in the front end of seat mechanism before, top cap mechanism includes top sky window hole, welding point, top support, fixed bolster, first bearing cross beam and bearing longeron, welding point fixed connection is in the downside of top sky window hole, top support fixed connection is in the downside of top sky window hole, fixed bolster fixed connection is in the lower extreme of top support.
Preferably, the first load-bearing cross beam is fixedly connected to the inside of the top bracket, the load-bearing longitudinal beam is fixedly connected to the inside of the top bracket, and the first load-bearing cross beam and the load-bearing longitudinal beam provide necessary load-bearing capacity and rigidity for the whole vehicle body.
Preferably, the seat mechanism comprises a second bearing beam, a rear end plate, a torsion box body, a support column and a connecting plate, wherein the rear end plate is fixedly connected to the lower side of the second bearing beam, the torsion box body is fixedly connected to the lower side of the second bearing beam, the top cover mechanism particularly comprises a top roof window hole, natural light and good ventilation are provided for the interior of the vehicle, the welding points ensure firm connection between all parts, and the top support and the fixing support jointly strengthen the stability of the structure.
Preferably, the support column is fixedly connected to the upper end of the torsion box body, and the connecting plate is fixedly connected to the upper end of the torsion box body.
Preferably, the front wall mechanism comprises a top frame, a cockpit frame, an anti-collision beam, a front wall and a bottom plate, wherein the cockpit frame is fixedly connected to the front end of the top frame, the anti-collision beam is fixedly connected to the lower end of the cockpit frame, the front wall mechanism is composed of the top frame and the cockpit frame, firm peripheral protection is provided for the cockpit, and the anti-collision beam is a key characteristic and is particularly designed to absorb and disperse front end impact force so as to protect personnel safety in the cockpit.
Preferably, the front wall is fixedly connected to the lower end of the anti-collision beam, and the bottom plate is fixedly connected to the lower end of the front wall.
Compared with the prior art, the utility model has the beneficial effects that:
1. The introduction of the top bracket and the fixed bracket in the top cover mechanism, as well as the bearing cross beam and the longitudinal beam, provides additional stability and rigidity for the body, and the reinforced design means that the body can better maintain the integrity under extreme driving conditions or collision, thereby greatly improving the safety of passengers;
2. the design of the torsion box body of the heavy truck body-in-white structure enables the vehicle to effectively resist twisting and bending when the vehicle is subjected to side impact or is subjected to sharp steering in driving, and keeps the vehicle body stable, which is important for improving the operability, stability and safety of the vehicle;
3. the anti-collision beam in the surrounding mechanism is key, and absorbs and disperses impact force when the front end collides, thereby obviously reducing the influence on the cockpit and passengers. This crashworthiness is particularly important in heavy vehicles, since a high mass means a greater kinetic energy at the time of collision.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;
FIG. 3 is a schematic view of the top cover mechanism of the present utility model;
FIG. 4 is a schematic view of a seat mechanism according to the present utility model;
Fig. 5 is a schematic structural view of the front wall mechanism of the present utility model.
In the figure: 1. a top cover mechanism; 101. a top sky window aperture; 102. welding points; 103. a top bracket; 104. a fixed bracket; 105. a first load-bearing beam; 106. a bearing longitudinal beam; 2. a seat mechanism; 201. a second load-bearing beam; 202. a rear end plate; 203. a torsion box; 204. a support column; 205. a connecting plate; 3. a front wall mechanism; 301. a top frame; 302. a cockpit frame; 303. an anti-collision beam; 304. a front wall; 305. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a heavy truck body-in-white structure comprises a top cover mechanism 1, a seat mechanism 2 and a front wall mechanism 3, wherein the seat mechanism 2 is fixedly connected to the lower end of the top cover mechanism 1, the front wall mechanism 3 is fixedly connected to the front end of the seat mechanism 2, the top cover mechanism 1 comprises a top window hole 101, a welding point 102, a top support 103, a fixed support 104, a first bearing cross beam 105 and a bearing longitudinal beam 106, the welding point 102 is fixedly connected to the lower side of the top window hole 101, the top support 103 is fixedly connected to the lower side of the top window hole 101, the fixed support 104 is fixedly connected to the lower end of the top support 103, the first bearing cross beam 105 is fixedly connected to the inside of the top support 103, the bearing longitudinal beam 106 is fixedly connected to the inside of the top support 103, the top cover mechanism 1 particularly comprises the top window hole 101, natural light and good ventilation are provided for the interior of a vehicle, the welding point 102 ensures firm connection between all parts, the top support 103 and the fixed support 104 jointly strengthen the stability of the structure, the first bearing cross beam 105 and the bearing longitudinal beam 106 provide necessary bearing capacity and rigidity for the whole body, the bearing mechanism 2, the second bearing cross beam 105 and the rear end plate 201 are designed to provide additional support for the bearing end plate.
The seat mechanism 2 comprises a second bearing beam 201, a rear end plate 202, a torsion box body 203, supporting columns 204 and a connecting plate 205, wherein the rear end plate 202 is fixedly connected to the lower side of the second bearing beam 201, the torsion box body 203 is fixedly connected to the lower side of the second bearing beam 201, the supporting columns 204 are fixedly connected to the upper end of the torsion box body 203, the connecting plate 205 is fixedly connected to the upper end of the torsion box body 203, the torsion box body 203 is a key part of a vehicle body, the torsion resistance is provided, and the torsion box body is designed so that the torsion and bending can be effectively resisted when the vehicle is subjected to side impact or is subjected to abrupt steering in driving, and the vehicle body is kept stable.
The front wall mechanism 3 comprises a top frame 301, a cockpit frame 302, an anti-collision beam 303, a front wall 304 and a bottom plate 305, wherein the cockpit frame 302 is fixedly connected to the front end of the top frame 301, the anti-collision beam 303 is fixedly connected to the lower end of the cockpit frame 302, the front wall 304 is fixedly connected to the lower end of the anti-collision beam 303, the bottom plate 305 is fixedly connected to the lower end of the front wall 304, the anti-collision beam 303 is a key characteristic, and is specifically designed to absorb and disperse front end collision force so as to protect personnel safety in the cockpit, and the front wall assembly 304 and the bottom plate 305 together form a main structure of the locomotive.
Working principle: the roof structure 1 comprises in particular a roof opening 101 for providing natural light and good ventilation in the vehicle, the welding points 102 ensuring a firm connection between the various components, the roof support 103 together with the fixing support 104 enhancing the structural stability, while the first load beam 105 and the load beam 106 provide the necessary load carrying capacity and rigidity for the whole vehicle body, the second load beam 201 and the rear end plate 202 are designed to provide additional support in terms of the seat structure 2, the torsion box 203 is a critical part of the vehicle body providing the ability to resist torsion, the design of the torsion box enables an effective resistance against torsion and bending in the event of a side impact or a sharp steering in the driving of the vehicle, keeping the vehicle body stable, which is essential for improving the handling, stability and safety of the vehicle, the support pillars 204 and the connecting plates 205 further enhancing the overall structure of the vehicle body, the front wall structure 3 is constituted by the roof frame 301 and the cabin frame 302 providing a firm peripheral protection for the cabin, the impact beam 303 is a critical feature designed in particular to absorb and disperse the front end impact forces, the front wall assembly 304 constitutes the main cabin body together with the main cabin 305 and provides additional structural stability for the vehicle.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a heavy truck body in white structure, this heavy truck body in white structure includes top cap mechanism (1), seat mechanism (2) and preceding enclose mechanism (3), its characterized in that: the seat mechanism (2) is fixedly connected to the lower end of the top cover mechanism (1), the front wall mechanism (3) is fixedly connected to the front end of the seat mechanism (2), the top cover mechanism (1) comprises a top window hole (101), a welding point (102), a top support (103), a fixing support (104), a first bearing cross beam (105) and a bearing longitudinal beam (106), the welding point (102) is fixedly connected to the lower side of the top window hole (101), the top support (103) is fixedly connected to the lower side of the top window hole (101), and the fixing support (104) is fixedly connected to the lower end of the top support (103).
2. A heavy truck body-in-white structure according to claim 1, characterized in that: the first bearing cross beam (105) is fixedly connected to the inside of the top support (103), and the bearing longitudinal beam (106) is fixedly connected to the inside of the top support (103).
3. A heavy truck body-in-white structure according to claim 2, characterized in that: the seat mechanism (2) comprises a second bearing beam (201), a rear end plate (202), a torsion box body (203), support columns (204) and a connecting plate (205), wherein the rear end plate (202) is fixedly connected to the lower side of the second bearing beam (201), and the torsion box body (203) is fixedly connected to the lower side of the second bearing beam (201).
4. A heavy truck body-in-white structure according to claim 3, characterized in that: the support column (204) is fixedly connected to the upper end of the torsion box body (203), and the connecting plate (205) is fixedly connected to the upper end of the torsion box body (203).
5. A heavy truck body-in-white structure in accordance with claim 4, wherein: the front wall mechanism (3) comprises a top frame (301), a cockpit frame (302), an anti-collision beam (303), a front wall (304) and a bottom plate (305), wherein the cockpit frame (302) is fixedly connected to the front end of the top frame (301), and the anti-collision beam (303) is fixedly connected to the lower end of the cockpit frame (302).
6. A heavy truck body-in-white structure in accordance with claim 5, wherein: the front wall (304) is fixedly connected to the lower end of the anti-collision beam (303), and the bottom plate (305) is fixedly connected to the lower end of the front wall (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323374283.XU CN221214287U (en) | 2023-12-08 | 2023-12-08 | Heavy truck body-in-white structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323374283.XU CN221214287U (en) | 2023-12-08 | 2023-12-08 | Heavy truck body-in-white structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221214287U true CN221214287U (en) | 2024-06-25 |
Family
ID=91577421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323374283.XU Active CN221214287U (en) | 2023-12-08 | 2023-12-08 | Heavy truck body-in-white structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221214287U (en) |
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2023
- 2023-12-08 CN CN202323374283.XU patent/CN221214287U/en active Active
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