CN212605491U - High-strength light truck cab structure - Google Patents
High-strength light truck cab structure Download PDFInfo
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- CN212605491U CN212605491U CN202020858494.8U CN202020858494U CN212605491U CN 212605491 U CN212605491 U CN 212605491U CN 202020858494 U CN202020858494 U CN 202020858494U CN 212605491 U CN212605491 U CN 212605491U
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Abstract
The utility model discloses a light-duty freight train driver's cabin structure of high strength, including the floor assembly, left side bounding wall assembly, right side bounding wall assembly, wind window entablature assembly and top cap planking assembly, enclose the entablature assembly after fixed being equipped with between the rear side upper end of left side bounding wall assembly and the rear side upper end of right side bounding wall assembly, enclose the entablature assembly including after, enclose the entablature board after the rear end of top cap planking assembly and enclose between the entablature board after with, enclose between the entablature reinforcing plate after and be formed with after and enclose the entablature cushion chamber between the entablature board. The utility model discloses enclose the entablature assembly after and form two cushion chamber structures, two cushion chamber structures can obviously improve the intensity of automobile body under the prerequisite that does not obviously increase driver's cabin weight, make the driver's cabin absorb the collision energy better, slow down collision deformation, increase driver's cabin security performance.
Description
Technical Field
The utility model relates to a spare part technical field for light truck especially relates to a high strength light truck driver's cabin structure.
Background
With the continuous progress of the automobile industry, the requirements of national regulations on the safe collision of the automobile cab are more and more strict. Transportation industry Standard JT/T1178.1-2018 part 1 of technical and safety Condition for commercial trucks: the cargo vehicle makes the latest regulation on the requirements of a cargo vehicle cab structure strength test method and a human body model for life space inspection, and provides higher requirements on the strength of the cargo vehicle cab. In recent years, the living standard of people is continuously improved, the requirements of automobile users on automobiles are also continuously improved, and the requirements of vehicle safety and reliability and driving comfort are higher and higher. The strength of the cab directly determines the safety and other performance of the vehicle. The structural strength of the cab depends on the structural form and the material strength of the vehicle body, and most of the prior light truck bodies cannot meet the requirements of new standards on cab crash tests.
Therefore, it is desirable to provide a high strength cab structure for a pickup truck, which can significantly improve the strength of the truck body and increase the safety performance of the cab to meet the latest national legislation requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high strength light truck driver's cabin structure that can obviously improve the intensity of automobile body increases driver's cabin security performance is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the high-strength light truck cab structure comprises a floor assembly, a left side coaming assembly, a right side coaming assembly, a wind window upper cross beam assembly and a top cover outer plate assembly, wherein a rear wall upper cross beam assembly is fixedly arranged between the upper end of the rear side of the left side coaming assembly and the upper end of the rear side of the right side coaming assembly, the rear wall upper cross beam assembly comprises a rear wall upper cross beam plate fixedly connected with the rear end of the top cover outer plate assembly, a rear wall upper cross beam reinforcing plate is fixedly arranged between the rear end of the top cover outer plate assembly and the rear wall upper cross beam plate, and a rear wall upper cross beam buffer cavity is formed between the top cover outer plate assembly and the rear wall upper cross beam reinforcing plate and between the rear wall upper cross beam reinforcing plate and the rear wall upper cross beam plate.
According to the preferable technical scheme, the air window upper beam assembly comprises an air window upper beam plate fixedly connected with the front end of the top cover outer plate assembly, an air window upper beam reinforcing plate is fixedly arranged between the front end of the top cover outer plate assembly and the air window upper beam plate, and an air window upper beam buffer cavity is formed between the top cover outer plate assembly and the air window upper beam reinforcing plate and between the air window upper beam reinforcing plate and the air window upper beam plate.
According to the preferable technical scheme, a top cover reinforcing plate assembly is fixedly arranged between the middle part of the upper end of the left side coaming assembly and the middle part of the upper end of the right side coaming assembly, and the top cover reinforcing plate assembly is fixedly connected with the top cover outer plate assembly.
As the preferred technical scheme, the left coaming assembly comprises a left outer plate, a left inner plate is fixedly arranged on the inner side of the left outer plate, a left side-surrounding reinforcing plate is fixedly arranged between the left outer plate and the left inner plate, and a left side-surrounding buffer cavity is arranged between the left outer plate and the left side-surrounding reinforcing plate and between the left inner plate and the left side-surrounding reinforcing plate.
According to the preferable technical scheme, the right side coaming assembly comprises a right side outer plate, a right side inner plate is fixedly arranged on the inner side of the right side outer plate, a right side enclosure reinforcing plate is fixedly arranged between the right side outer plate and the right side inner plate, and a right side enclosure buffer cavity is arranged between the right side outer plate and the right side enclosure reinforcing plate and between the right side inner plate and the right side enclosure reinforcing plate.
According to a preferable technical scheme, the floor assembly comprises a front floor located at the front end, a front floor beam is fixedly arranged on the front floor, a front floor reinforcing plate is fixedly arranged between the front floor and the front floor beam, and front beam buffer cavities are arranged between the front floor and the front floor reinforcing plate and between the front floor beam and the front floor reinforcing plate.
As a preferred technical scheme, a first connecting surface, a second connecting surface and a third connecting surface which are fixedly connected with a front suspension are sequentially arranged on the front cross beam of the floor from front to back, and the first connecting surface, the second connecting surface and the third connecting surface are not coplanar with each other; the first connecting surface is provided with a first connecting device, the second connecting surface is provided with a second connecting device, and the third connecting surface is provided with a third connecting device.
By adopting the technical scheme, the high-strength light truck cab structure comprises a floor assembly, a left side coaming assembly, a right side coaming assembly, a wind window upper cross beam assembly and a top cover outer plate assembly, wherein a rear wall upper cross beam assembly is fixedly arranged between the upper end of the rear side of the left side coaming assembly and the upper end of the rear side of the right side coaming assembly, the rear wall upper cross beam assembly comprises a rear wall upper cross beam plate fixedly connected with the rear end of the top cover outer plate assembly, a rear wall upper cross beam reinforcing plate is fixedly arranged between the rear end of the top cover outer plate assembly and the rear wall upper cross beam plate, and a rear wall upper cross beam buffer cavity is formed between the top cover outer plate assembly and the rear wall upper cross beam reinforcing plate and between the rear wall upper cross beam reinforcing plate and the rear wall upper cross beam plate. The utility model discloses at first add on rear side upper portion enclose the entablature assembly after, just enclose the entablature assembly after and form two cushion chamber structures, two cushion chamber structures can obviously improve the intensity of automobile body under the prerequisite that does not obviously increase driver's cabin weight, make the driver's cabin can absorb the collision energy better, slow down collision deformation, increase driver's cabin security performance. Other assemblies can be designed into a double-buffer cavity structure, so that the safety performance of the cab is integrally improved.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic bottom view of the embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 in the direction of G;
FIG. 4 is an enlarged schematic view of the A-A structure of FIG. 1;
FIG. 5 is an enlarged schematic view of the B-B structure of FIG. 1;
FIG. 6 is an enlarged schematic view of the C-C structure of FIG. 1;
FIG. 7 is an enlarged schematic view of the D-D structure of FIG. 1;
fig. 8 is an enlarged schematic view of the F-F structure of fig. 1.
In the figure: 1-a floor assembly; 10-front floor; 11-front floor reinforcement panel; 12-floor front cross member; 13-front beam cushion chamber; 14-a first connection face; 15-a second connection face; 16-a third connection face; 17-first connecting means; 18-second connecting means; 19-third connecting means; 2-a floor frame assembly; 21-longitudinal girder; 22-stringer corbel; 3-left side coaming assembly; 31-left outer plate; 32-left inner panel; 33-left side wall reinforcing plate; 34-a left side surrounding buffer cavity; 4-right side coaming assembly; 5-a dash panel assembly; 6-an upper crossbeam assembly of the air window; 61-an upper crossbeam plate of the air window; 62-a wind window upper cross beam reinforcing plate; 63-a wind window upper beam buffer cavity; 7-a back panel assembly; 8-a top cover outer plate assembly; 81-a top cover reinforcing plate assembly; 9-a rear wall upper beam assembly; 91-mounting a crossbeam plate on the rear wall; 92-a rear wall upper beam reinforcing plate; 93-rear wall upper beam buffer cavity.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, exemplary embodiments of the invention are described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 8, the high-strength pickup truck cab structure includes a floor assembly 1, a left side panel assembly 3, a right side panel assembly 4, a wind window upper beam assembly 6, a roof outer panel assembly 8, a floor skeleton assembly 2, a front panel assembly 5, a rear panel assembly 7, and the above assemblies together form a cab.
As shown in fig. 1, in this embodiment, a back panel upper beam assembly 9 is fixedly disposed between the rear upper end of the left side panel assembly 3 and the rear upper end of the right side panel assembly 4, that is, the back panel upper beam assembly 9 is located at the upper end of the back panel assembly 7. By additionally arranging the rear wall upper beam assembly 9, the impact resistance strength of the cab in the left and right directions can be improved.
Furthermore, as shown in fig. 7, the rear wall upper beam assembly 9 includes a rear wall upper beam plate 91 fixedly connected to the rear end of the top cover outer plate assembly 8, a rear wall upper beam reinforcing plate 92 is fixedly disposed between the rear end of the top cover outer plate assembly 8 and the rear wall upper beam plate 91, and a rear wall upper beam buffer cavity 93 is formed between the top cover outer plate assembly 8 and the rear wall upper beam reinforcing plate 92 and between the rear wall upper beam reinforcing plate 92 and the rear wall upper beam plate 91. In this embodiment, the rear wall upper cross member plate 91 and the rear wall upper cross member reinforcing plate 92 are thin plate structures, and the weight of the cab is not significantly increased. When 8 fixed mounting backs of top cap planking assembly, 8 rear end department of top cap planking assembly can form two cushion chamber structures, the two cushion chamber structures here for the driver's cabin can better absorb the collision energy of side collision, slows down collision deformation, increases driver's cabin security performance.
Similarly, as shown in fig. 6, the upper wind window beam assembly 6 of the present embodiment includes an upper wind window beam plate 61 fixedly connected to the front end of the outer top plate assembly 8, an upper wind window beam reinforcing plate 62 is fixedly disposed between the front end of the outer top plate assembly 8 and the upper wind window beam plate 61, and an upper wind window beam buffer cavity 63 is formed between the outer top plate assembly 8 and the upper wind window beam reinforcing plate 62 and between the upper wind window beam reinforcing plate 62 and the upper wind window beam plate 61. In the embodiment, the front end of the roof outer plate assembly 8 is also arranged to be of a double-buffer cavity structure, so that the collision safety to side collision can be improved at the front end and the rear end of the cab.
Furthermore, as shown in fig. 1, a top cover reinforcing plate assembly 81 is fixedly disposed between the middle portion of the upper end of the left side wall plate assembly 3 and the middle portion of the upper end of the right side wall plate assembly 4, and the top cover reinforcing plate assembly 81 is fixedly connected to the top cover outer plate assembly 8. In the embodiment, the roof reinforcing plate assembly 81 is used to form a reinforcing support in the middle of the roof outer plate assembly 8, so as to further improve the impact safety of the cab against a side collision.
In addition, as shown in fig. 8, the floor assembly 1 of the present embodiment includes a front floor 10 located at the front end, a front floor cross member 12 is fixedly disposed on the front floor 10, a front floor reinforcing plate 11 is fixedly disposed between the front floor 10 and the front floor cross member 12, and front beam buffer cavities 13 are disposed between the front floor 10 and the front floor reinforcing plate 11, and between the front floor cross member 12 and the front floor reinforcing plate 11. That is, the joint between the floor assembly 1 and the dash panel assembly 5 also forms a double-buffer cavity structure, and the double-buffer cavity structure at this position can cooperate with the double-buffer cavity structures at the front and rear ends of the roof outer panel assembly 8, so as to improve the overall energy absorption capacity of the side collision, slow down the deformation of the vehicle body during the side collision, and further improve the driving safety performance. Preferably, the floor front cross member 12 is fixedly connected with the lower end of the dash panel assembly 5.
As shown in fig. 4 and 5, the left coaming assembly 3 of the present embodiment includes a left outer plate 31, a left inner plate 32 is fixedly disposed on the inner side of the left outer plate 31, a left side gusset 33 is fixedly disposed between the left outer plate 31 and the left inner plate 32, and a left side cushion chamber 34 is disposed between the left outer plate 31 and the left side gusset 33 and between the left inner plate 32 and the left side gusset 33. Left side bounding wall assembly 3 also sets up to two cushion chamber structures, can slow down collision deformation to the collision energy of effective absorption front collision and two A post collisions, increases the driver's cabin security performance. Similarly, this embodiment right side bounding wall assembly 4 includes the right side planking, the inboard fixed right side inner panel that is equipped with of right side planking, the right side planking with the fixed right side wall reinforcing plate that is equipped with between the right side inner panel, the right side planking with between the reinforcing plate is enclosed on the right side inner panel with be equipped with the right side between the reinforcing plate and enclose the cushion chamber. The right coaming assembly 4 is arranged in a symmetrical relationship with the left coaming assembly 3, and is not illustrated in the figure.
In addition to the design of the double cushion chamber structure, the present embodiment is further improved on the floor frame assembly 2. As shown in fig. 2, the floor frame assembly 2 of the present embodiment includes longitudinal main beams 21 symmetrically and fixedly disposed on the floor assembly 1, and each of the longitudinal main beams 21 is connected to a longitudinal branch beam 22 fixedly disposed on the floor assembly 1. Thus, the present embodiment forms a four-stringer structure on the floor assembly 1, which can improve the overall rigidity of the floor assembly 1. When frontal collision or double-A-column collision occurs, the four-longitudinal-beam structure can effectively transfer collision energy, the deformation of a vehicle body during frontal collision is slowed down, and the safety performance of a cab is further improved. Preferably, the stringer corbel 22 is disposed proximate the front end of the floor assembly 1.
As shown in fig. 3, the front cross member 12 of the floor in the embodiment is sequentially provided with a first connecting surface 14, a second connecting surface 15 and a third connecting surface 16 from front to back for fixedly connecting with the front suspension, and the first connecting surface 14, the second connecting surface 15 and the third connecting surface 16 are arranged in a non-coplanar manner. A first connecting means 17 is provided on the first connecting surface 14, a second connecting means 18 is provided on the second connecting surface 15, and a third connecting means 19 is provided on the third connecting surface 16. Therefore, the double-buffer cavity structure of the front floor beam 12 is fixedly connected with the front suspension, so that the rigidity of the vehicle body can be effectively increased. The three non-coplanar connecting surfaces can jointly generate good energy transfer during frontal collision and double-A-column collision at different angles, and the deformation resistance of the frontal collision and the double-A-column collision of the cab is further enhanced.
The whole frame of the embodiment adopts a double-buffer cavity structure, so that the energy absorption effect on collision in all directions is good, and the deformation resistance is strong. In the embodiment, the rigidity of the vehicle body is improved and the collision deformation is further reduced by additionally arranging the longitudinal beams, connecting three surfaces with the front suspension and the like. The cab of the embodiment has higher safety performance, can provide enough living space for drivers and passengers after collision occurs, and better protects the safety of the drivers and passengers.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Light-duty freight train driver's cabin structure of high strength, including floor assembly, left side bounding wall assembly, right side bounding wall assembly, wind window entablature assembly and top cap planking assembly, its characterized in that: the rear end of the top cover outer plate assembly and the rear wall upper beam reinforcing plate are fixedly provided with a rear wall upper beam buffer cavity.
2. A high strength pickup truck cab structure as set forth in claim 1, wherein: the wind window upper beam assembly comprises a wind window upper beam plate fixedly connected with the front end of the top cover outer plate assembly, a wind window upper beam reinforcing plate is fixedly arranged between the front end of the top cover outer plate assembly and the wind window upper beam plate, and a wind window upper beam buffer cavity is formed between the top cover outer plate assembly and the wind window upper beam reinforcing plate and between the wind window upper beam reinforcing plate and the wind window upper beam plate.
3. A high strength pickup truck cab structure as set forth in claim 1, wherein: and a top cover reinforcing plate assembly is fixedly arranged between the middle part of the upper end of the left side coaming assembly and the middle part of the upper end of the right side coaming assembly, and the top cover reinforcing plate assembly is fixedly connected with the top cover outer plate assembly.
4. A high strength pickup truck cab structure as set forth in claim 1, wherein: the left side bounding wall assembly includes the left side planking, the inboard of left side planking is fixed and is equipped with the left side inner panel, the left side planking with fixed left side wall reinforcing plate that is equipped with between the left side inner panel, the left side planking with between the reinforcing plate is enclosed in the left side inner panel with be equipped with the left side between the reinforcing plate and enclose the cushion chamber.
5. A high strength pickup truck cab structure as set forth in claim 1, wherein: the right side bounding wall assembly includes the right side planking, the inboard fixed right side inner panel that is equipped with of right side planking, the right side planking with fixed right side wall reinforcing plate that is equipped with between the right side inner panel, the right side planking with between the right side wall reinforcing plate the right side inner panel with be equipped with the right side between the right side wall reinforcing plate and enclose the cushion chamber.
6. A high strength pickup truck cab structure as set forth in claim 1, wherein: the floor assembly comprises a front floor located at the front end, a front floor beam is fixedly arranged on the front floor, a front floor reinforcing plate is fixedly arranged between the front floor and the front floor beam, and a front beam buffer cavity is arranged between the front floor and the front floor reinforcing plate and between the front floor beam and the front floor reinforcing plate.
7. A high strength pickup truck cab structure as set forth in claim 6, wherein: the floor front cross beam is sequentially provided with a first connecting surface, a second connecting surface and a third connecting surface from front to back, wherein the first connecting surface, the second connecting surface and the third connecting surface are fixedly connected with the front suspension, and the first connecting surface, the second connecting surface and the third connecting surface are arranged in a non-coplanar manner; the first connecting surface is provided with a first connecting device, the second connecting surface is provided with a second connecting device, and the third connecting surface is provided with a third connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858494.8U CN212605491U (en) | 2020-05-21 | 2020-05-21 | High-strength light truck cab structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858494.8U CN212605491U (en) | 2020-05-21 | 2020-05-21 | High-strength light truck cab structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605491U true CN212605491U (en) | 2021-02-26 |
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ID=74723542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020858494.8U Expired - Fee Related CN212605491U (en) | 2020-05-21 | 2020-05-21 | High-strength light truck cab structure |
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| Country | Link |
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| CN (1) | CN212605491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829839A (en) * | 2021-03-15 | 2021-05-25 | 东风汽车股份有限公司 | Light truck cab and optimization method thereof |
| CN115384634A (en) * | 2022-09-23 | 2022-11-25 | 中国重汽集团济南动力有限公司 | Commercial car driver's cabin additional strengthening |
-
2020
- 2020-05-21 CN CN202020858494.8U patent/CN212605491U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829839A (en) * | 2021-03-15 | 2021-05-25 | 东风汽车股份有限公司 | Light truck cab and optimization method thereof |
| CN112829839B (en) * | 2021-03-15 | 2022-07-22 | 东风汽车股份有限公司 | Light truck cab and optimization method thereof |
| CN115384634A (en) * | 2022-09-23 | 2022-11-25 | 中国重汽集团济南动力有限公司 | Commercial car driver's cabin additional strengthening |
| CN115384634B (en) * | 2022-09-23 | 2024-02-13 | 中国重汽集团济南动力有限公司 | Commercial car driver's cabin additional strengthening |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |