CN214493122U

CN214493122U - Heavy-duty car cab

Info

Publication number: CN214493122U
Application number: CN202120648429.7U
Authority: CN
Inventors: 刘天顺; 孙桂平; 高华; 信思勇; 王美贤; 隋磊; 薛栋
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: Sinotruk Jinan Power Co Ltd; China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-26
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a heavy-duty car cab, including preceding enclose assembly, floor group assembly, left side enclose assembly, right side enclose assembly, top cap assembly and back enclose assembly, the top cap assembly includes the top cap planking, the top cap planking is the horizontal plate, is provided with wind window upper framework inner panel assembly at the front end of top cap assembly, wind window upper framework inner panel assembly links together with the upper end of preceding enclose assembly; the rear end of the top cover assembly is provided with a top cover rear cross beam assembly, and the top cover rear cross beam assembly is connected with the upper end of the rear wall assembly; the left side and the right side of the top cover outer plate are respectively welded with the left side wall assembly and the right side wall assembly; the lower ends of the front wall assembly, the left side wall assembly, the right side wall assembly and the rear wall assembly are welded with the floor assembly. This driver's cabin replaces current top cap planking of taking the radian through adopting the horizontally top cap planking, reduces the height of whole driver's cabin effectively, makes the heavy-duty car that is equipped with this driver's cabin pass through three meters limit for height poles smoothly.

Description

Heavy-duty car cab

Technical Field

The utility model belongs to the technical field of heavy automobile parts, concretely relates to heavy automobile driver's cabin.

Background

Since heavy-duty vehicles are generally used for long-distance transportation, most drivers are also in the cab during the rest period to ensure the safety of the goods. Even some drivers have a rest, cook, etc. in the cab, so that the cab of the heavy-duty car needs to have enough activity space so that the drivers can have a comfortable rest in the cab, and the existing heavy-duty car can increase the activity space in the cab by adopting a steel plate with a certain radian and height as a top cover plate.

However, height-limiting rods are arranged on many roads, and the cab of the existing heavy-duty car cannot pass through the three-meter height-limiting rods, so that the driver is required to go around. In view of this, the market is in urgent need to develop a wide-body cab, not only needs to satisfy the rest of the driver, improve the work efficiency of the driver, but also needs to satisfy the trafficability characteristic requirement of the height limiting rod, and borrows the existing parts as much as possible, thereby improving the universality of the parts.

Disclosure of Invention

An object of the utility model is to current heavy-duty car driver's cabin height is too high, can't be through the defect of three meters limit for height poles, proposes and has designed a heavy-duty car driver's cabin, has both satisfied driver's rest, satisfies the trafficability characteristic requirement of limit for height pole again.

In order to achieve the above object, the present invention provides the following technical solutions: a heavy-duty car cab comprises a front wall assembly, a floor group assembly, a left side wall assembly, a right side wall assembly, a top cover assembly and a rear wall assembly, wherein the top cover assembly comprises a top cover outer plate, the top cover outer plate is a horizontal plate, a wind window upper framework inner plate assembly is arranged at the front end of the top cover assembly, and the wind window upper framework inner plate assembly is connected with the upper end of the front wall assembly; the rear end of the top cover assembly is provided with a top cover rear cross beam assembly, and the top cover rear cross beam assembly is connected with the upper end of the rear wall assembly; the left side and the right side of the top cover outer plate are respectively welded with the left side wall assembly and the right side wall assembly; the lower ends of the front wall assembly, the left side wall assembly, the right side wall assembly and the rear wall assembly are welded with the floor group assembly. Therefore, the flat-plate type top cover outer plate is adopted to replace the existing top cover outer plate with the radian, the height of the whole cab can be effectively reduced, and the heavy-duty automobile using the cab can smoothly pass through the three-meter height-limiting rod.

The utility model discloses a further improvement still, enclose the assembly after including and enclose the planking assembly after, enclose the skeleton assembly after the inboard that the planking assembly was provided with, enclose the longeron after enclosing the skeleton assembly including connecting and enclose planking assembly upper end and lower extreme after, after enclose the height of longeron be 1400 millimeters, enclose the height that the driver's cabin also can be shortened to a certain extent through the mode of enclosing the assembly after shortening whole like this.

The utility model discloses a further improvement still, enclose the planking assembly after including and enclose the planking hypomere after with, enclose the upper end and the welding of top cap rear end beam assembly of planking upper segment after, enclose the lower extreme of planking upper segment after with enclose the upper end welding of planking hypomere after, the height that encloses the planking upper segment after is 92 millimeters, enclose the lower extreme and the floor assembly welding of planking hypomere after. Therefore, the height of the upper section of the rear wall outer plate can be shortened to realize the height change of the whole rear wall outer plate assembly, the lower section of the rear wall outer plate does not need to be transformed, and a new stamping die for the lower section of the rear wall outer plate does not need to be manufactured, so that the universality of parts is improved and the production cost is reduced.

The utility model discloses a further improvement still, the assembly is enclosed in the left side includes that the left side encloses the inner panel assembly, the outside that the inner panel assembly was enclosed in the left side is provided with the left side and encloses the planking, the upper end welding left side wall outer joint plate of inner panel assembly is enclosed in the left side, and the upper end of left side wall outer joint plate welds with the left end of top cap planking, and the whole height that the assembly was enclosed in the left side is 1659 millimeters. Can enclose the cambered surface that the outer connecting plate replaced current top cap planking left side edge to set up through the left side like this, enclose inner panel assembly and top cap planking link together on the left side to through the height reduction that encloses the assembly on the left side for 1659 millimeters, reduce the height of top cap assembly jointly, guarantee that whole driver's cabin can pass through three meters limit for height poles smoothly.

The utility model discloses a further improvement still, the right side encloses the assembly and encloses the inner panel assembly including the right side, the outside that the right side enclosed the inner panel assembly is provided with the right side and encloses the planking, the right side encloses the upper end welding right side wall outer joint plate of inner panel assembly, the upper end of right side wall outer joint plate and the right-hand member welding of top cap planking, and the whole height that the assembly was enclosed on the right side is 1659 millimeters, can replace the cambered surface that sets up on the current top cap planking right side edge through right side wall outer joint plate like this, enclose inner panel assembly and top cap planking with the right side and link together, highly reduce through enclosing the assembly on the right side simultaneously and be 1659 millimeters to reduce the height of top cap assembly, guarantee that whole driver's cabin can pass through three meters limit for height poles smoothly.

The utility model discloses a further improvement still, the middle part parallel arrangement of top cap planking has two top cap longerons, the both ends of top cap longeron respectively with wind window go up skeleton inner panel assembly and top cap rear frame member assembly welding, can support for the top cap planking through two top cap longerons like this.

The utility model discloses a further improvement still, the holistic height of heavy-duty car driver's cabin is 1659 millimeters, can guarantee like this that the height of whole car is no longer than three meters.

The beneficial effects of the utility model reside in that, the utility model discloses take curved top cap planking replacement to be flat top cap planking with current to enclose assembly, right side to the current left side and enclose the part that assembly upper portion surpassed flat top cap planking and cut and get rid of, thereby shorten the height that assembly and right side were enclosed in the left side, and the length that encloses the longeron after having shortened the length of enclosing planking upper segment after and in enclosing the skeleton assembly after and corresponding, thereby with the high reduction of whole driver's cabin, make it can pass through the limit for height pole that 3 meters are high smoothly.

In addition, the utility model can be designed and changed on the existing vehicle models, namely, the left side wall outer plate and the right side wall outer plate of the utility model can be obtained by cutting the existing heavy-duty vehicle cab flat top side wall outer plate; the utility model discloses a left side is enclosed inner panel and right side and is enclosed the inner panel and can form by current part transformation. The utility model discloses still can borrow current spare part, for example the utility model discloses a enclose the planking hypomere after can directly adopt and enclose the planking hypomere after now. Thereby improve the commonality of part, reduced the utility model discloses a mould cost's input. Just the utility model relates to a principle is reliable, and simple structure has very extensive application prospect. The utility model discloses can design the change on current motorcycle type to can borrow current spare part, improve the commonality of part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front left schematic view of the present invention;

fig. 2 is a rear left schematic view of the present invention;

FIG. 3 is a schematic view of the left side wall outer plate of the present invention;

FIG. 4 is a schematic view of the left side inner panel assembly of the present invention;

fig. 5 is a schematic structural view of the top cover assembly of the present invention;

FIG. 6 is a schematic structural view of the rear wall assembly of the present invention;

fig. 7 is a schematic structural view of the rear wall assembly of the present invention at another angle.

In the figure, 1, a front wall assembly, 2, a floor group assembly, 3, a left side wall assembly, 4, a right side wall assembly, 5, a top cover assembly, 6, a rear wall assembly, 7, a left side wall outer connecting plate, 8, a right side wall outer connecting plate, 9, a left side wall inner plate assembly, 10, a right side wall inner plate assembly, 11, a left side wall outer plate, 12, a right side wall outer plate, 13, a top cover outer plate, 14, a wind window upper framework inner plate assembly, 15, a top cover rear cross beam assembly, 16, a top cover longitudinal beam, 17, a rear wall outer plate assembly, 18, a rear wall framework assembly, 19, a rear wall outer plate upper section and 20, a rear wall outer plate lower section.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The following explains key terms appearing in the present invention.

As shown in fig. 1 to 7, the utility model provides a heavy-duty car cab, it encloses assembly 1, floor group assembly 2, left side and encloses assembly 3, right side and enclose assembly 4, top cap assembly 5 and enclose assembly 6 after including. Wherein the lower end of the front wall assembly 1 is connected with the floor group assembly 2 through spot welding, and the front wall assembly and the floor group assembly form a first-level sub-assembly. On the basis of the first-level sub-assembly, the left side wall assembly 3 and the right side wall assembly 4 are respectively spot-welded on two sides of the first-level sub-assembly, so that the second-level sub-assembly is formed. On the basis, the top cover assembly 5 and the upper end of the second sub-assembly are welded to form a third sub-assembly. The rear wall assembly 6 and the rear end of the three-level sub-assembly are welded to form the whole cab assembly.

Specifically, the roof assembly 5 comprises a roof outer plate 13, the roof outer plate 13 is of a horizontal plate structure, the front end of the roof assembly 5 is provided with an upper framework inner plate assembly 14 of the windshield, and the upper framework inner plate assembly 14 of the windshield and the upper end of the front wall assembly 1 are welded together. The rear end of the top cover assembly 5 is provided with a top cover rear cross beam assembly 15, and the top cover rear cross beam assembly 15 and the upper end of the rear enclosure assembly 6 are welded together. Two parallel roof longitudinal beams 16 are arranged in the middle of the roof assembly 5, the roof longitudinal beams 16 are perpendicular to the roof rear cross beam assembly 15, and two ends of the roof longitudinal beams 16 are respectively connected with the roof rear cross beam assembly 15 and the wind window upper framework inner plate assembly 14, so that the roof outer plate 13 is supported. The louver upper frame inner panel assembly 14, the roof rear cross member assembly 15, and the roof side member 16 are preferably welded to the roof outer panel 13 by spot welding.

The rear wall assembly 6 comprises a rear wall outer plate assembly 17, a rear wall skeleton assembly 18 is arranged on the inner side of the rear wall outer plate assembly 17, and the rear wall skeleton assembly 18 is preferably fixed on the rear wall outer plate assembly 17 through welding. Further, the rear wall skeleton assembly 18 includes a rear wall longitudinal beam connecting the upper end and the lower end of the rear wall outer plate assembly 17, and the height of the rear wall longitudinal beam is preferably 1400 mm. Furthermore, the rear wall outer plate assembly 17 comprises a rear wall outer plate upper section 19 and a rear wall outer plate lower section 20, the lower end of the rear wall outer plate upper section 19 and the upper end of the rear wall outer plate lower section 20 are welded together by spot welding, and the other three edges of the rear wall outer plate upper section 19 and the rear wall outer plate lower section 20 are respectively welded with the corresponding top cover rear cross beam assembly 15, the left side wall assembly 3, the right side wall assembly 4 and the floor assembly 2. Wherein the utility model discloses a enclose the planking hypomere 20 preferred adoption after have now and enclose the planking hypomere, the utility model discloses a enclose planking upper segment after 19 preferred adoption after have now and enclose the planking upper segment and cut into and use after 92 millimeters.

In addition, the left side wall assembly 3 comprises a left side wall inner plate assembly 9, a left side wall outer plate 11 is arranged on the outer side of the left side wall inner plate assembly 9, and the left side wall outer plate 11 is preferably arranged behind the left side door mounting hole. The left side wall outer connecting plate 7 is welded at the upper end of the left side wall inner plate assembly 9, the upper end of the left side wall outer connecting plate 7 is welded with the top cover outer plate 13, and the cross section of the left side wall outer connecting plate 7 is preferably fan-shaped, so that smooth transition between the left side wall assembly 3 and the top cover assembly 5 is realized, and the appearance of the whole cab is simple and attractive. Further, the structure of the right side wall assembly 4 and the structure of the left side wall assembly 3 are mirror symmetric. And a right side wall outer plate 12 is arranged on the outer side of the right side wall inner plate assembly 10, and the right side wall outer plate 12 is preferably arranged behind the right side door mounting hole. The upper end of the right side wall inner plate assembly 10 is welded with a right side wall outer connecting plate 8, the upper end of the right side wall outer connecting plate 8 is welded with the top cover outer plate 13, and the cross section of the right side wall outer connecting plate 8 is preferably fan-shaped. Additionally, the utility model discloses an assembly 3 and right side are enclosed assembly 4 to the left side can be through the part that exceedes the top cap planking of excision on the basis of current heavy-duty car driver's cabin flat top side wall planking, then obtain behind the outer joint plate that the welding corresponds. Therefore, a new die does not need to be designed independently, the universality of parts is improved, and the production cost is reduced.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The heavy-duty automobile cab is characterized by comprising a front wall assembly (1), a floor assembly (2), a left side wall assembly (3), a right side wall assembly (4), a top cover assembly (5) and a rear wall assembly (6), wherein the top cover assembly (5) comprises a top cover outer plate (13), the top cover outer plate (13) is a horizontal plate, a wind window upper framework inner plate assembly (14) is arranged at the front end of the top cover assembly (5), and the wind window upper framework inner plate assembly (14) is connected with the upper end of the front wall assembly (1); a top cover rear cross beam assembly (15) is arranged at the rear end of the top cover assembly (5), and the top cover rear cross beam assembly (15) is connected with the upper end of the rear enclosure assembly (6); the left side and the right side of the top cover outer plate (13) are respectively welded with the left side wall assembly (3) and the right side wall assembly (4); the lower ends of the front wall assembly (1), the left side wall assembly (3), the right side wall assembly (4) and the rear wall assembly (6) are welded with the floor assembly (2).

2. The heavy-duty car cab according to claim 1, wherein the rear wall assembly comprises a rear wall outer plate assembly (17), a rear wall skeleton assembly (18) is arranged on the inner side of the rear wall outer plate assembly (17), the rear wall skeleton assembly (18) comprises a rear wall longitudinal beam connecting the upper end and the lower end of the rear wall outer plate assembly (17), and the height of the rear wall longitudinal beam is 1400 mm.

3. The heavy-duty car cab according to claim 2, wherein the rear wall outer plate assembly (17) comprises a rear wall outer plate upper section (19) and a rear wall outer plate lower section (20), the upper end of the rear wall outer plate upper section (19) is welded with the top cover rear cross beam assembly (15), the lower end of the rear wall outer plate upper section (19) is welded with the upper end of the rear wall outer plate lower section (20), the height of the rear wall outer plate upper section (19) is 92 mm, and the lower end of the rear wall outer plate lower section (20) is welded with the floor assembly (2).

4. The heavy-duty automobile cab according to claim 1, 2 or 3, wherein the left side wall assembly (3) comprises a left side wall inner plate assembly (9), a left side wall outer plate (11) is arranged on the outer side of the left side wall inner plate assembly (9), a left side wall outer connecting plate (7) is welded to the upper end of the left side wall inner plate assembly (9), the upper end of the left side wall outer connecting plate (7) is welded to the left end of the top cover outer plate (13), and the overall height of the left side wall assembly (3) is 1659 mm.

5. The heavy-duty automobile cab according to claim 1, 2 or 3, wherein the right side wall assembly (4) comprises a right side wall inner plate assembly (10), a right side wall outer plate (12) is arranged on the outer side of the right side wall inner plate assembly (10), a right side wall outer connecting plate (8) is welded to the upper end of the right side wall inner plate assembly (10), the upper end of the right side wall outer connecting plate (8) is welded to the right end of the top cover outer plate (13), and the overall height of the right side wall assembly (4) is 1659 mm.

6. The heavy-duty car cab according to claim 1, 2 or 3, wherein two roof side rails (16) are arranged in parallel in the middle of the roof outer panel (13), and two ends of the roof side rails (16) are respectively welded with the windshield upper frame inner panel assembly (14) and the roof rear cross beam assembly (15).

7. The heavy-duty vehicle cab of claim 1, wherein the overall height of the heavy-duty vehicle cab is 1659 millimeters.