CN111661177A - Truck cab frame - Google Patents
Truck cab frame Download PDFInfo
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- CN111661177A CN111661177A CN202010347713.0A CN202010347713A CN111661177A CN 111661177 A CN111661177 A CN 111661177A CN 202010347713 A CN202010347713 A CN 202010347713A CN 111661177 A CN111661177 A CN 111661177A
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- 230000003014 reinforcing effect Effects 0.000 claims description 46
- 238000003466 welding Methods 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims 5
- 238000000034 method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
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- Combustion & Propulsion (AREA)
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- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a truck cab frame comprising: driver's cabin skeleton assembly and door skeleton assembly, door skeleton assembly pass through hinged joint to on the driver's cabin skeleton assembly, driver's cabin skeleton assembly includes: the truck cab framework comprises a top cover framework assembly, a bottom frame framework assembly, a front wall framework assembly, a rear wall framework assembly and a door frame framework assembly, wherein the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are sequentially connected to form a multi-ring structure.
Description
Technical Field
The invention belongs to the technical field of commercial vehicles, and particularly relates to a truck cab frame.
Background
At present, with the rapid development of the commercial vehicle industry, people have higher and higher requirements on vehicle safety, and particularly in the field of commercial trucks, a cab serves as the most important member living space on the commercial truck and has the functions of safety, attractiveness, sealing performance and the like.
As the cab is provided with more accessories, the installation and the use space of the accessories need to be avoided structurally, so that the overall performance of the truck cab in the current market cannot be greatly improved, the collision safety of the cab is weak, and the personal safety of members in the cab is greatly threatened.
The truck cab overall performance improving technology applied by the existing commercial vehicle industry is not mature enough, the collision safety of a cab is weak, the overall deformation of a cab frame is large in the collision process, a vehicle door cannot be opened, the safety of people in the vehicle is threatened, the existing researchers do not develop a better solution for improving the overall safety performance improving technology of the truck cab, and then the technical problems that the existing truck cab collision safety is weak and the overall deformation of the cab frame is large in the collision process of the cab are solved.
Disclosure of Invention
In order to solve the problems that the collision safety of a truck cab is weak and the overall deformation of a cab frame is large in the collision process of the cab in the prior art, the invention provides a truck cab frame, which comprises: a cab framework assembly and a vehicle door framework assembly; the vehicle door framework assembly is connected to the cab framework assembly through a hinge;
the cab skeleton assembly includes: the structure comprises a top cover framework assembly, a bottom frame framework assembly, a front wall framework assembly, a rear wall framework assembly and a door frame framework assembly;
the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are sequentially connected to form a multi-ring structure.
Preferably, the top cover framework assembly and the bottom frame framework assembly are arranged oppositely;
the front wall framework assembly is arranged at the front parts of the top cover framework assembly and the bottom frame framework assembly;
the rear surrounding framework assembly is arranged at the rear parts of the top cover framework assembly and the bottom frame framework assembly;
the two door frame framework assemblies are respectively arranged on two sides of the top cover framework assembly and the bottom frame framework assembly and are connected with the front wall framework assembly and the rear wall framework assembly;
the connecting parts of the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are fixed in a welding mode.
Preferably, the top cover framework assembly comprises a top cover left reinforcing beam (1), a top cover rear cross beam (2), a top cover right reinforcing beam (3) and a top cover front cross beam (5);
the top cover left reinforcing beam (1) and the top cover right reinforcing beam (3) are transversely arranged between the top cover rear cross beam (2) and the top cover front cross beam (5) in parallel; the top cover rear cross beam (2) and the top cover front cross beam (5) are longitudinally arranged on the upper parts of the front wall framework assembly and the rear wall framework assembly in parallel;
the top cover left stiffening beam (1), the top cover rear cross beam (2), the top cover right stiffening beam (3) and the top cover front cross beam (5) are sequentially welded end to form a trapezoidal structure.
Preferably, the front wall framework assembly comprises a front wall upper cross beam (11), a front wall lower cross beam (12), a front wall right reinforcing beam (15) and a front wall left reinforcing beam (18);
the front wall upper cross beam (11) and the front wall lower cross beam (12) are transversely arranged between the front parts of the two door frame framework assemblies in parallel and are connected with the door frame framework assemblies in a welding mode;
the front wall right reinforcing beam (15) and the front wall left reinforcing beam (18) are longitudinally arranged between the front wall upper cross beam (11) and the underframe front cross beam (16) in parallel.
Preferably, the underframe framework assembly comprises an underframe front cross beam (16), an underframe right front longitudinal beam (17), an underframe left front longitudinal beam (21) and an underframe middle cross beam (24);
the right front longitudinal beam (17) and the left front longitudinal beam (21) of the underframe are longitudinally arranged between the front cross beam (16) of the underframe and the middle cross beam (24) of the underframe in parallel to form a trapezoidal structure;
the underframe front cross beam (16) and the underframe middle cross beam (24) are longitudinally arranged in parallel.
Preferably, the underframe framework assembly further comprises an underframe left rear longitudinal beam (27), an underframe right rear longitudinal beam (28) and an underframe rear cross beam (30);
the left rear longitudinal beam (27) and the right rear longitudinal beam (28) of the underframe are arc-shaped and are transversely arranged between the middle cross beam (24) and the rear cross beam (30) of the underframe in parallel;
the underframe rear cross beam (30) and the underframe middle cross beam (24) are longitudinally arranged in parallel and are longitudinally parallel to the underframe front cross beam (16).
Preferably, the rear wall framework assembly comprises a rear wall lower cross beam (32), a rear wall left reinforcing beam (37), a rear wall upper cross beam (38) and a rear wall right reinforcing beam (40);
the rear wall lower cross beam (32) and the rear wall upper cross beam (38) are transversely arranged between the rear parts of the two door frame framework assemblies in parallel;
the rear wall left reinforcing beam (37) and the rear wall right reinforcing beam (40) are perpendicular to the rear wall lower cross beam (32) and the rear wall upper cross beam (38), and the rear wall left reinforcing beam (37) and the rear wall right reinforcing beam (40) are welded between the top cover rear cross beam (2) and the underframe rear cross beam (30).
Preferably, the door frame framework assembly comprises a left door frame and a right door frame;
the left door frame comprises a left door frame front side beam (6), a left door frame hinge mounting beam (19), a left door frame lower side beam (23), a left door frame rear lower side beam (29), a left door frame rear side beam (35) and a left door frame upper side beam (41);
the left door frame front edge beam (6) and the left door frame hinge mounting beam (19) are positioned at the front end of the door frame assembly; and is connected between the top cover framework assembly and the bottom frame framework assembly in a welding manner;
the left door frame lower side beam (23) and the left door frame rear lower side beam (29) are positioned at the lower end of the door frame assembly; the rear lower edge beam (29) of the left door frame is in a semi-arc shape and is welded with the lower edge beam (23) of the left door frame;
the left door frame rear side beam (35) and the left door frame upper side beam (41) are positioned at the rear end of the door frame assembly; the left door frame rear edge beam (35) is vertical to the left door frame upper edge beam (41) and is connected in a welding mode;
the right door frame and the left door frame are symmetrically arranged.
Preferably, the cab framework assembly is made of aluminum alloy sections.
Preferably, the vehicle door framework assembly comprises a left vehicle door front beam (7), a left vehicle door hinge mounting beam (20), a left vehicle door lower beam (22), a left vehicle door rear lower beam (26), a left vehicle door reinforcing beam (31), a left vehicle door window frame cross beam (36) and a vehicle window;
the front left door beam (7) is positioned at the front end of the car window; is welded with the left door hinge mounting beam (20);
the left door hinge mounting beam (20), the left door lower edge beam (22), the left door rear lower edge beam (26), the left door reinforcing beam (31) and the left door window frame cross beam (36) are positioned at the lower end of the vehicle window;
the left vehicle door rear lower side beam (26) is in a semi-arc shape and is welded with the left vehicle door lower side beam (22);
the left door reinforcing beam (31) is positioned between the left door hinge mounting beam (20) and the door lock mounting beam (34) and is connected with the left door hinge mounting beam (20) and the door lock mounting beam (34) in a welding manner;
the left door window frame cross beam (36) is positioned between the left door front edge beam (7) and the door lock mounting beam (34) and is connected with the left door front edge beam (7) and the door lock mounting beam (34) in a welding mode.
Preferably, the vehicle door framework assembly further comprises a left vehicle door rear side beam (33), a door lock mounting beam (34) and a left vehicle door upper side beam (39);
the left vehicle door rear side beam (33) and the door lock mounting beam (34) are positioned at the rear end of the vehicle window; the left vehicle door rear side beam (33) and the door lock mounting beam (34) are longitudinally arranged in parallel;
the left door upper side beam (39) is positioned at the upper end of the car window; is transversely arranged in parallel with the left door frame upper edge beam (41);
the left door rear side beam (33), the door lock mounting beam (34) and the left door upper side beam (39) are connected in a welding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a truck cab frame, comprising: driver's cabin skeleton assembly and door skeleton assembly, door skeleton assembly pass through hinged joint to on the driver's cabin skeleton assembly, driver's cabin skeleton assembly includes: the truck cab framework comprises a top cover framework assembly, a bottom frame framework assembly, a front wall framework assembly, a rear wall framework assembly and a door frame framework assembly, wherein the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are sequentially connected to form a multi-ring structure.
2. The multi-ring structure is used for reducing the deformation of the cab and ensuring the safety of personnel in the cab when the cab is collided.
3. According to the truck cab framework provided by the invention, the cab framework assembly is made of aluminum alloy sections, so that the integral rigidity of the truck door can be greatly improved, and the deformation of the truck door during collision is reduced.
4. According to the truck cab frame provided by the invention, the whole truck cab frame is made of an aluminum alloy material, so that the truck cab frame is light in weight and good in corrosion resistance, and the service life of the truck cab frame is prolonged.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a truck cab frame according to the present invention;
in the figure: 1-a top cover left stiffening beam; 2-top cover rear cross beam; 3-a top cover right stiffening beam; 4-right door frame upper boundary beam; 5-the top cover front beam; 6-left door frame front side beam; 7-front side beam of left vehicle door; 8-right door frame front side beam; 9-right door sash cross beam; 10-a right door stiffener; 11-front wall upper beam; 12-front wall lower beam; 13-right door frame hinge mounting beam; 14-right door frame lower side beam; 15-front enclosing a right reinforcing beam; 16-undercarriage front cross member; 17-undercarriage right front stringer; 18-front enclosing a left stiffening beam; 19-left doorframe hinge mounting beam; 20-a left door hinge mounting beam; 21-undercarriage left front stringer; 22-left door rocker; 23-left doorframe lower edge beam; 24-undercarriage center rail; 25-right door frame rear lower edge beam; 26-left door rear rocker; 27-undercarriage left rear stringer; 28-undercarriage right rear stringer; 29-left door frame rear rocker; 30-underframe rear cross beam; 31-left door stiffener; 32-rear wall lower beam; 33-left door rear side beam; 34-a door lock mounting beam; 35-left doorframe back side beam; 36-left door sash beam; 37-rear left stiffening beam; 38-rear wall upper beam; 39-left door roof side rail; 40-a rear wall right reinforcing beam; 41-left door frame upper boundary beam; 42-right door frame back side beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a truck cab frame including: a cab framework assembly and a vehicle door framework assembly; the vehicle door framework assembly is connected to the cab framework assembly through a hinge;
the cab skeleton assembly includes: the structure comprises a top cover framework assembly, a bottom frame framework assembly, a front wall framework assembly, a rear wall framework assembly and a door frame framework assembly;
the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are sequentially connected to form a multi-ring structure; the technical problems that the collision safety of the truck cab is weak and the overall deformation of the cab framework assembly is large can be effectively solved;
in addition, the multi-ring structure is used for reducing the deformation of the cab and ensuring the safety of personnel in the cab when the cab is collided, and the cab framework assembly is made of aluminum alloy sections, so that the integral rigidity of the vehicle door can be greatly improved, and the deformation of the vehicle door when the collision happens is reduced;
the whole truck cab frame is made of aluminum alloy materials, so that the truck cab frame is light in weight and good in corrosion resistance, and the service life of the truck cab frame is prolonged;
the top cover framework assembly and the bottom frame framework assembly are arranged oppositely;
the front wall framework assembly is arranged at the front parts of the top cover framework assembly and the bottom frame framework assembly;
the rear surrounding framework assembly is arranged at the rear parts of the top cover framework assembly and the bottom frame framework assembly;
the two door frame framework assemblies are respectively arranged on two sides of the top cover framework assembly and the bottom frame framework assembly and are connected with the front wall framework assembly and the rear wall framework assembly;
the connecting parts of the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are fixed in a welding mode;
the top cover framework assembly comprises a top cover left reinforcing beam 1, a top cover rear cross beam 2, a top cover right reinforcing beam 3 and a top cover front cross beam 5;
the top cover left stiffening beam 1 and the top cover right stiffening beam 3 are transversely arranged between the top cover rear cross beam 2 and the top cover front cross beam 5 in parallel; the top cover rear cross beam 2 and the top cover front cross beam 5 are longitudinally arranged on the upper parts of the front wall framework assembly and the rear wall framework assembly in parallel;
the top cover left stiffening beam 1, the top cover rear cross beam 2, the top cover right stiffening beam 3 and the top cover front cross beam 5 are sequentially welded end to form a trapezoidal structure;
the front wall framework assembly comprises a front wall upper cross beam 11, a front wall lower cross beam 12, a front wall right reinforcing beam 15 and a front wall left reinforcing beam 18;
the front wall upper cross beam 11 and the front wall lower cross beam 12 are transversely arranged between the front parts of the two door frame framework assemblies in parallel and are connected with the door frame framework assemblies in a welding mode;
the front wall right reinforcing beam 15 and the front wall left reinforcing beam 18 are longitudinally arranged between the front wall upper cross beam 11 and the underframe front cross beam 16 in parallel;
the underframe framework assembly comprises an underframe front cross beam 16, an underframe right front longitudinal beam 17, an underframe left front longitudinal beam 21 and an underframe middle cross beam 24;
the underframe right front longitudinal beam 17 and the underframe left front longitudinal beam 21 are longitudinally arranged between the underframe front cross beam 16 and the underframe middle cross beam 24 in parallel to form a trapezoidal structure;
the underframe front cross beam 16 and the underframe middle cross beam 24 are longitudinally arranged in parallel;
the underframe framework assembly also comprises an underframe left rear longitudinal beam 27, an underframe right rear longitudinal beam 28 and an underframe rear cross beam 30;
the chassis left rear longitudinal beam 27 and the chassis right rear longitudinal beam 28 are arc-shaped and are transversely arranged between the chassis middle cross beam 24 and the chassis rear cross beam 30 in parallel;
the underframe rear cross beam 30 and the underframe middle cross beam 24 are longitudinally arranged in parallel and are longitudinally parallel with the underframe front cross beam 16 in space;
the rear wall framework assembly comprises a rear wall lower cross beam 32, a rear wall left reinforcing beam 37, a rear wall upper cross beam 38 and a rear wall right reinforcing beam 40;
the rear wall lower cross beam 32 and the rear wall upper cross beam 38 are transversely arranged between the rear parts of the two door frame framework assemblies in parallel;
the rear wall left reinforcing beam 37 and the rear wall right reinforcing beam 40 are perpendicular to the rear wall lower cross beam 32 and the rear wall upper cross beam 38, and the rear wall left reinforcing beam 37 and the rear wall right reinforcing beam 40 are welded between the top cover rear cross beam 2 and the underframe rear cross beam 30;
the door frame framework assembly comprises a left door frame and a right door frame;
the left door frame comprises a left door frame front side beam 6, a left door frame hinge mounting beam 19, a left door frame lower side beam 23, a left door frame rear lower side beam 29, a left door frame rear side beam 35 and a left door frame upper side beam 41;
the left door frame front side beam 6 and the left door frame hinge mounting beam 19 are positioned at the front end of the door frame assembly; and is connected between the top cover framework assembly and the bottom frame framework assembly in a welding manner;
the left door frame lower side beam 23 and the left door frame rear lower side beam 29 are positioned at the lower end of the door frame assembly; the left door frame rear lower edge beam 29 is in a semi-arc shape and is welded with the left door frame lower edge beam 23;
the left door frame rear side beam 35 and the left door frame upper side beam 41 are positioned at the rear end of the door frame assembly; the left door frame rear edge beam 35 is perpendicular to the left door frame upper edge beam 41 and is connected in a welding manner;
the right door frame and the left door frame are symmetrically arranged;
the cab framework assembly is made of aluminum alloy sections;
the vehicle door framework assembly comprises a left vehicle door front beam 7, a left vehicle door hinge mounting beam 20, a left vehicle door lower beam 22, a left vehicle door rear lower beam 26, a left vehicle door reinforcing beam 31, a left vehicle door window frame cross beam 36 and a vehicle window;
the front left door beam 7 is positioned at the front end of the car window; welded to the left door hinge mounting beam 20;
the left door hinge mounting beam 20, the left door lower edge beam 22, the left door rear lower edge beam 26, the left door reinforcing beam 31 and the left door window frame cross beam 36 are positioned at the lower end of the window;
the left vehicle door rear lower side beam 26 is in a semi-arc shape and is welded with the left vehicle door lower side beam 22;
the left door reinforcing beam 31 is positioned between the left door hinge mounting beam 20 and the door lock mounting beam 34 and is connected with the left door hinge mounting beam 20 and the door lock mounting beam 34 in a welding manner;
the left door window frame cross beam 36 is positioned between the left door front edge beam 7 and the door lock mounting beam 34 and is connected with the left door front edge beam 7 and the door lock mounting beam 34 in a welding manner;
the vehicle door framework assembly also comprises a left vehicle door rear side beam 33, a door lock mounting beam 34 and a left vehicle door upper side beam 39;
the left door rear side beam 33 and the door lock mounting beam 34 are positioned at the rear end of the car window; the left vehicle door rear side beam 33 and the door lock mounting beam 34 are longitudinally arranged in parallel;
the left door roof side rail 39 is positioned at the upper end of the vehicle window; is transversely arranged in parallel with the left door frame upper edge beam 41;
the left door rear side beam 33, the door lock mounting beam 34 and the left door upper side beam 39 are connected by welding.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art will appreciate that various modifications and changes can be made to the present invention. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention is included in the scope of the claims of the present invention filed as filed.
Claims (11)
1. A truck cab frame, comprising: a cab framework assembly and a vehicle door framework assembly; the vehicle door framework assembly is connected to the cab framework assembly through a hinge;
the cab skeleton assembly includes: the structure comprises a top cover framework assembly, a bottom frame framework assembly, a front wall framework assembly, a rear wall framework assembly and a door frame framework assembly;
the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are sequentially connected to form a multi-ring structure.
2. A truck cab frame in accordance with claim 1, wherein said roof frame assembly and said chassis frame assembly are oppositely disposed;
the front wall framework assembly is arranged at the front parts of the top cover framework assembly and the bottom frame framework assembly;
the rear surrounding framework assembly is arranged at the rear parts of the top cover framework assembly and the bottom frame framework assembly;
the two door frame framework assemblies are respectively arranged on two sides of the top cover framework assembly and the bottom frame framework assembly and are connected with the front wall framework assembly and the rear wall framework assembly;
the connecting parts of the top cover framework assembly, the bottom frame framework assembly, the front wall framework assembly, the rear wall framework assembly and the door frame framework assembly are fixed in a welding mode.
3. A freight car cab frame as defined in claim 1, wherein the roof frame assembly comprises a roof left reinforcement beam (1), a roof rear cross member (2), a roof right reinforcement beam (3) and a roof front cross member (5);
the top cover left reinforcing beam (1) and the top cover right reinforcing beam (3) are transversely arranged between the top cover rear cross beam (2) and the top cover front cross beam (5) in parallel; the top cover rear cross beam (2) and the top cover front cross beam (5) are longitudinally arranged on the upper parts of the front wall framework assembly and the rear wall framework assembly in parallel;
the top cover left stiffening beam (1), the top cover rear cross beam (2), the top cover right stiffening beam (3) and the top cover front cross beam (5) are sequentially welded end to form a trapezoidal structure.
4. A truck cab frame according to claim 3, wherein the cowl skeleton assembly includes a cowl top cross member (11), a cowl bottom cross member (12), a cowl right reinforcing beam (15), and a cowl left reinforcing beam (18);
the front wall upper cross beam (11) and the front wall lower cross beam (12) are transversely arranged between the front parts of the two door frame framework assemblies in parallel and are connected with the door frame framework assemblies in a welding mode;
the front wall right reinforcing beam (15) and the front wall left reinforcing beam (18) are longitudinally arranged between the front wall upper cross beam (11) and the underframe front cross beam (16) in parallel.
5. A truck cab frame according to claim 4, characterized in that the underframe-skeleton assembly comprises an underframe front cross member (16), an underframe right front longitudinal member (17), an underframe left front longitudinal member (21) and an underframe middle cross member (24);
the right front longitudinal beam (17) and the left front longitudinal beam (21) of the underframe are longitudinally arranged between the front cross beam (16) of the underframe and the middle cross beam (24) of the underframe in parallel to form a trapezoidal structure;
the underframe front cross beam (16) and the underframe middle cross beam (24) are longitudinally arranged in parallel.
6. A truck cab frame according to claim 5, characterized in that the undercarriage skeleton assembly further comprises an undercarriage left rear longitudinal beam (27), an undercarriage right rear longitudinal beam (28) and an undercarriage rear cross beam (30);
the left rear longitudinal beam (27) and the right rear longitudinal beam (28) of the underframe are arc-shaped and are transversely arranged between the middle cross beam (24) and the rear cross beam (30) of the underframe in parallel;
the underframe rear cross beam (30) and the underframe middle cross beam (24) are longitudinally arranged in parallel and are longitudinally parallel to the underframe front cross beam (16).
7. A truck cab frame according to claim 6, wherein the rear wall skeleton assembly includes a rear wall lower cross member (32), a rear wall left reinforcement beam (37), a rear wall upper cross member (38), and a rear wall right reinforcement beam (40);
the rear wall lower cross beam (32) and the rear wall upper cross beam (38) are transversely arranged between the rear parts of the two door frame framework assemblies in parallel;
the rear wall left reinforcing beam (37) and the rear wall right reinforcing beam (40) are perpendicular to the rear wall lower cross beam (32) and the rear wall upper cross beam (38), and the rear wall left reinforcing beam (37) and the rear wall right reinforcing beam (40) are welded between the top cover rear cross beam (2) and the underframe rear cross beam (30).
8. A freight car cab frame as defined in claim 7, wherein the door frame skeleton assembly includes left and right door frames;
the left door frame comprises a left door frame front side beam (6), a left door frame hinge mounting beam (19), a left door frame lower side beam (23), a left door frame rear lower side beam (29), a left door frame rear side beam (35) and a left door frame upper side beam (41);
the left door frame front edge beam (6) and the left door frame hinge mounting beam (19) are positioned at the front end of the door frame assembly; and is connected between the top cover framework assembly and the bottom frame framework assembly in a welding manner;
the left door frame lower side beam (23) and the left door frame rear lower side beam (29) are positioned at the lower end of the door frame assembly; the rear lower edge beam (29) of the left door frame is in a semi-arc shape and is welded with the lower edge beam (23) of the left door frame;
the left door frame rear side beam (35) and the left door frame upper side beam (41) are positioned at the rear end of the door frame assembly; the left door frame rear edge beam (35) is vertical to the left door frame upper edge beam (41) and is connected in a welding mode;
the right door frame and the left door frame are symmetrically arranged.
9. A freight car cab frame as defined in claim 1, in which the cab skeleton assembly is of aluminium alloy section.
10. A truck cab frame according to claim 1, wherein the door frame assembly comprises a left door front side beam (7), a left door hinge mounting beam (20), a left door lower side beam (22), a left door rear lower side beam (26), a left door reinforcement beam (31), a left door sash cross beam (36) and a window;
the front left door beam (7) is positioned at the front end of the car window; is welded with the left door hinge mounting beam (20);
the left door hinge mounting beam (20), the left door lower edge beam (22), the left door rear lower edge beam (26), the left door reinforcing beam (31) and the left door window frame cross beam (36) are positioned at the lower end of the vehicle window;
the left vehicle door rear lower side beam (26) is in a semi-arc shape and is welded with the left vehicle door lower side beam (22);
the left door reinforcing beam (31) is positioned between the left door hinge mounting beam (20) and the door lock mounting beam (34) and is connected with the left door hinge mounting beam (20) and the door lock mounting beam (34) in a welding manner;
the left door window frame cross beam (36) is positioned between the left door front edge beam (7) and the door lock mounting beam (34) and is connected with the left door front edge beam (7) and the door lock mounting beam (34) in a welding mode.
11. A truck cab frame according to claim 10, wherein the door frame assembly further includes a left door rear side beam (33), a door lock mounting beam (34), and a left door roof side beam (39);
the left vehicle door rear side beam (33) and the door lock mounting beam (34) are positioned at the rear end of the vehicle window; the left vehicle door rear side beam (33) and the door lock mounting beam (34) are longitudinally arranged in parallel;
the left door upper side beam (39) is positioned at the upper end of the car window; is transversely arranged in parallel with the left door frame upper edge beam (41);
the left door rear side beam (33), the door lock mounting beam (34) and the left door upper side beam (39) are connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347713.0A CN111661177A (en) | 2020-04-28 | 2020-04-28 | Truck cab frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347713.0A CN111661177A (en) | 2020-04-28 | 2020-04-28 | Truck cab frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661177A true CN111661177A (en) | 2020-09-15 |
Family
ID=72382901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010347713.0A Pending CN111661177A (en) | 2020-04-28 | 2020-04-28 | Truck cab frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661177A (en) |
Cited By (2)
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| CN108189911A (en) * | 2017-12-01 | 2018-06-22 | 苏州奥杰汽车工业有限公司 | A kind of vehicle body framework construction and the automobile with the vehicle body framework construction |
| CN114655322A (en) * | 2022-03-04 | 2022-06-24 | 威海广泰空港设备股份有限公司 | Carbon fiber cab |
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| CN109720425A (en) * | 2017-10-30 | 2019-05-07 | 扬州市欣辉汽车附件有限公司 | A kind of cab assembly |
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| JP2005255095A (en) * | 2004-03-15 | 2005-09-22 | Mitsubishi Fuso Truck & Bus Corp | Cab structure of cab-over-engine truck |
| CN104176135A (en) * | 2014-08-22 | 2014-12-03 | 三一矿机有限公司 | Damping and noise reduction structure of cab and mining dump truck |
| CN106114653A (en) * | 2016-06-30 | 2016-11-16 | 徐州徐工矿山机械有限公司 | A kind of electric transmission radial type cab of mine dump truck |
| CN106143652A (en) * | 2016-06-30 | 2016-11-23 | 徐州徐工矿山机械有限公司 | A kind of radial type cab of mine dump truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189911A (en) * | 2017-12-01 | 2018-06-22 | 苏州奥杰汽车工业有限公司 | A kind of vehicle body framework construction and the automobile with the vehicle body framework construction |
| CN114655322A (en) * | 2022-03-04 | 2022-06-24 | 威海广泰空港设备股份有限公司 | Carbon fiber cab |
| CN114655322B (en) * | 2022-03-04 | 2022-08-19 | 威海广泰空港设备股份有限公司 | Carbon fiber cab |
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Application publication date: 20200915 |
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