CN216709426U

CN216709426U - High-rigidity C-shaped beam structure of passenger car

Info

Publication number: CN216709426U
Application number: CN202122822357.6U
Authority: CN
Inventors: 李德兴; 曾庆国; 龚志辉; 朱永辉; 许喆; 姜亮亮
Original assignee: Danyang Automobile & Ship Decoration Part Co ltd
Current assignee: Danyang Automobile & Ship Decoration Part Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-10
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a C-shaped beam structure with high rigidity for a passenger car, and particularly relates to the technical field of C-shaped beam structures for passenger cars. According to the utility model, the first threaded barrel connected with the threaded rod slides in the slide rail along the slide blocks at the upper end and the lower end, so that a good supporting effect can be achieved on the sliding between the hinge and the side plate, and the sliding between the hinge and the side plate is smoother.

Description

High-rigidity C-shaped beam structure of passenger car

Technical Field

The utility model relates to the technical field of passenger car C-shaped beam structures, in particular to a passenger car C-shaped beam structure with high rigidity.

Background

With the development of automobile and component technology, passenger cars adopting air suspensions are increasingly popular. The C-beam is the most important load-bearing structural member of the entire suspension, which is called banana beam or shoulder pole beam. The C-beam is fabricated in essentially a one-piece cast form and a stamped plate assembly welded form. Because the size of the C-shaped beam is larger, the weight of the single integral casting part of the C-shaped beam is larger, the high weight inevitably affects the dynamic performance of the vehicle, and the large-size casting inevitably has the defects of high rejection rate, large processing difficulty and the like.

When the existing C-shaped beam structure for the passenger car is used, when the side plate at the rear end is connected with the hinge, the C-shaped beam structure is blocked and cannot move smoothly, and the connected part cannot be coated with engine oil, so that dust and garbage can be accumulated after the part is connected, and the movement is unstable.

SUMMERY OF THE UTILITY MODEL

Therefore, the C-shaped beam structure of the passenger car with high rigidity provided by the utility model has the advantages that the first threaded barrel connected by the threaded rod slides in the slide rail along the slide blocks at the upper end and the lower end, so that a good supporting effect can be realized on the sliding between the hinge and the side plate, the sliding between the hinge and the side plate is smoother, and the problem that the connection between the hinge and the side plate in the prior art is not smooth in movement is solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a passenger train C type beam structure that rigidity is high, includes passenger train C type beam structure main part, goes up mounting panel, lower mounting panel and curb plate, go up swing joint between mounting panel and the lower mounting panel, swing joint between curb plate and last mounting panel and the lower mounting panel, the outer end of curb plate is equipped with the hinge, the central authorities of hinge are equipped with the fixed orifices, the inner of fixed orifices is equipped with the threaded rod, the central authorities of threaded rod are equipped with a screw thread section of thick bamboo, the tail end of threaded rod is equipped with the through hole, the outer end of a screw thread section of thick bamboo is equipped with the slider, the outer end of slider is equipped with the slide rail, the outer end of slide rail is equipped with the arc wall, the front end surface of threaded rod is equipped with hexagonal groove.

Further, swing joint between the outer end of curb plate and the hinge, the quantity of hinge sets up to two sets of, the fixed orifices runs through both ends surface around the hinge, swing joint between fixed orifices and the threaded rod, swing joint between threaded rod and the first screw thread section of thick bamboo is through being provided with a screw thread section of thick bamboo, the movable mounting of the threaded rod of being convenient for.

Further, fixed connection between a first screw thread section of thick bamboo and the slider, sliding connection between slider and the slide rail, the quantity of slider sets up to two sets of, and is two sets of the slider is perpendicular symmetric distribution along the horizontal axis of a first screw thread section of thick bamboo, through being provided with the slider, is convenient for drive a first screw thread section of thick bamboo and slides along the slide rail.

Furthermore, through connection between slide rail and the arc wall, a first screw thread section of thick bamboo rotates along the arc wall, through connection between a first screw thread section of thick bamboo and the through hole, the through hole is located the front end internal surface of hinge, and through being provided with the through hole, the rear end embedding of the threaded rod of being convenient for wherein for both ends are connected through the threaded rod around the hinge.

Further, be equipped with between last mounting panel and the lower mounting panel and consolidate the groove, the inner in consolidating the groove is equipped with the anchor strut, the left end of anchor strut is equipped with the stationary blade, the inner of stationary blade is equipped with a second screw thread section of thick bamboo, the inner of a second screw thread section of thick bamboo is equipped with the screw thread quarter butt, through being provided with the stiffening groove, is convenient for slide fixing the anchor strut.

Further, reinforced groove embedding is installed between last mounting panel and lower mounting panel, reinforced groove's upper and lower both ends cross-sectional width is greater than middle cross-sectional width, sliding connection between reinforced groove and the anchor strut, fixed connection between the left end of anchor strut and the stationary blade, run through connection between the inner of stationary blade and the second screw thread section of thick bamboo, swing joint between second screw thread section of thick bamboo and the screw thread quarter butt is convenient for rotate between stationary blade and the screw thread quarter butt through being provided with a second screw thread section of thick bamboo and be connected.

Further, the rear end of stationary blade is equipped with the limiting plate, fixed connection between limiting plate and last mounting panel and the lower mounting panel, swing joint between limiting plate and the screw thread quarter butt through being provided with the limiting plate, conveniently is connected between screw thread quarter butt and the stationary blade.

The embodiment of the utility model has the following advantages:

1. according to the utility model, the passenger car C-shaped beam structure main body, the upper mounting plate, the lower mounting plate, the side plates, the fixing holes, the hinges, the through holes, the threaded rods, the first threaded cylinders, the slide rails, the slide blocks, the arc-shaped grooves and the hexagonal grooves are arranged, and the first threaded cylinders connected by the threaded rods slide in the slide rails along the slide blocks at the upper end and the lower end, so that a supporting effect on the sliding between the hinges and the side plates can be well achieved, and the sliding between the hinges and the side plates is smoother.

2. According to the utility model, the reinforcing groove, the reinforcing rod, the fixing piece, the thread short rod and the second thread cylinder are arranged, the reinforcing groove is arranged in the upper mounting plate and the lower mounting plate, the reinforcing groove is connected with the reinforcing rod in a sliding manner, and the thread short rod is connected with the fixing piece and the limiting plate along the second thread cylinder, so that the strength of the C-shaped beam structure main body of the passenger car is conveniently improved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a longitudinal cross-sectional view of a hinge provided by the present invention;

FIG. 3 is a transverse cross-sectional view of a hinge provided by the present invention;

FIG. 4 is a longitudinal cross-sectional view of a threaded stub provided by the present invention;

FIG. 5 is a transverse cross-sectional view of a threaded stub provided by the present invention;

in the figure: 1. a passenger car C-beam structural body; 2. an upper mounting plate; 3. a lower mounting plate; 4. a side plate; 5. a fixing hole; 6. a hinge; 7. a through hole; 8. a threaded rod; 9. a first threaded barrel; 10. a slide rail; 11. a slider; 12. a hexagonal groove; 13. an arc-shaped slot; 14. a reinforcing groove; 15. a reinforcing rod; 16. a fixing sheet; 17. a threaded stub; 18. a second threaded cylinder.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-3 of the specification, the C-shaped beam structure of the passenger car with high rigidity comprises a C-shaped beam structure body 1 of the passenger car, an upper mounting plate 2, a lower mounting plate 3 and side plates 4, wherein the upper mounting plate 2 is movably connected with the lower mounting plate 3, the side plates 4 are movably connected with the upper mounting plate 2 and the lower mounting plate 3, hinges 6 are arranged at the outer ends of the side plates 4, the outer ends of the side plates 4 are movably connected with the hinges 6, two groups of hinges 6 are arranged, a fixing hole 5 is formed in the center of each hinge 6, the fixing holes 5 penetrate through the outer surfaces of the front end and the rear end of each hinge 6, a threaded rod 8 is arranged at the inner end of each fixing hole 5, the fixing holes 5 are movably connected with the threaded rods 8, a first threaded barrel 9 is arranged in the center of each threaded rod 8, and the threaded rods 8 are movably connected with the first threaded barrels 9, the tail end of threaded rod 8 is equipped with through hole 7, the outer end of a first screw thread section of thick bamboo 9 is equipped with slider 11, the quantity of slider 11 sets up to two sets of, two sets of slider 11 is perpendicular symmetric distribution along the horizontal axis of a first screw thread section of thick bamboo 9, fixed connection between a first screw thread section of thick bamboo 9 and the slider 11, slider 11's outer end is equipped with slide rail 10, sliding connection between slider 11 and the slide rail 10, slide rail 10's outer end is equipped with arc wall 13, a first screw thread section of thick bamboo 9 rotates along arc wall 13, through connection between slide rail 10 and the arc wall 13, through connection between a first screw thread section of thick bamboo 9 and the through hole 7, through hole 7 is located the front end internal surface of hinge 6, the front end surface of threaded rod 8 is equipped with hexagonal groove 12, through being provided with hexagonal groove 12, is convenient for rotate threaded rod 8.

The implementation scenario is specifically as follows: when the utility model is used, the rear end of the C-shaped beam structure main body 1 of the passenger car can be conveniently rotated by the angle after being connected with the hinge 6 through the side plate 4, the hinge 6 is prevented from rusting, the rotation angle is inconvenient, the middle of the hinge 6 is connected with the threaded rod 8 through the fixing hole 5, so that the rear end of the threaded rod 8 is movably connected with the inner part of the rear end of the hinge 6, the center of the threaded rod 8 is fixedly connected with the first threaded barrel 9 in a rotating way, when the hinge 6 and the side plate 4 move, the sliding blocks 11 at the upper end and the lower end of the first thread cylinder 9 slide in the sliding rails 10, and the first thread cylinder 9 rotates along the arc-shaped groove 13, which facilitates the rotation between the hinge 6 and the side plate 4, so that the sliding between the hinge 6 and the side plate 4 is smoother, this embodiment specifically solves the problem of the prior art that the connection between the hinge 6 and the side plate 4 may be non-smooth.

Referring to the attached drawings 4-5 in the specification, in the C-shaped beam structure of the passenger car with high rigidity of the embodiment, a reinforcing groove 14 is arranged between an upper mounting plate 2 and a lower mounting plate 3, the reinforcing groove 14 is embedded and mounted between the upper mounting plate 2 and the lower mounting plate 3, the cross-sectional width of the upper end and the lower end of the reinforcing groove 14 is larger than that of the middle, a reinforcing rod 15 is arranged at the inner end of the reinforcing groove 14, the reinforcing groove 14 is slidably connected with the reinforcing rod 15, a fixing plate 16 is arranged at the left end of the reinforcing rod 15, the left end of the reinforcing rod 15 is fixedly connected with the fixing plate 16, a second threaded cylinder 18 is arranged at the inner end of the fixing plate 16, the inner end of the fixing plate 16 is connected with the second threaded cylinder 18 in a penetrating manner, a threaded short rod 17 is arranged at the inner end of the second threaded cylinder 18, the second threaded cylinder 18 is movably connected with the threaded short rod 17, and a limiting plate is arranged at the rear end of the fixing plate 16, the limiting plate is fixedly connected with the upper mounting plate 2 and the lower mounting plate 3, the limiting plate is movably connected with the threaded short rod 17, and the limiting plate is conveniently movably connected with the fixing piece 16.

The implementation scenario is specifically as follows: when the C-shaped beam structure main body 1 of the passenger car is used, in order to enable the strength of the C-shaped beam structure main body 1 of the passenger car to be higher and improve the safety of the passenger car in the running process, the reinforcing grooves 14 are added in the upper mounting plate 2 and the lower mounting plate 3, the reinforcing grooves 14 are connected with the reinforcing rods 15 in a sliding mode, the threaded short rods 17 are connected with the fixing pieces 16 and the limiting plates along the second threaded cylinders 18, the strength of the C-shaped beam structure main body 1 of the passenger car is convenient to improve, and the problem that the strength of the C-shaped beam structure main body 1 of the passenger car is limited and cannot be enhanced in the prior art is solved specifically in the embodiment.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a passenger train C type beam structure that rigidity is high, includes passenger train C type beam structure main part (1), goes up mounting panel (2), lower mounting panel (3) and curb plate (4), go up mounting panel (2) and lower mounting panel (3) between swing joint, swing joint between curb plate (4) and last mounting panel (2) and lower mounting panel (3), its characterized in that: the outer end of curb plate (4) is equipped with hinge (6), the central authorities of hinge (6) are equipped with fixed orifices (5), the inner of fixed orifices (5) is equipped with threaded rod (8), the central authorities of threaded rod (8) are equipped with first screw thread section of thick bamboo (9), the tail end of threaded rod (8) is equipped with through hole (7), the outer end of first screw thread section of thick bamboo (9) is equipped with slider (11), the outer end of slider (11) is equipped with slide rail (10), the outer end of slide rail (10) is equipped with arc wall (13), the front end surface of threaded rod (8) is equipped with hexagonal groove (12).

2. A high stiffness passenger car C-beam structure as claimed in claim 1, wherein: swing joint between the outer end of curb plate (4) and hinge (6), the quantity of hinge (6) sets up to two sets of, both ends surface around hinge (6) is run through in fixed orifices (5), swing joint between fixed orifices (5) and threaded rod (8), swing joint between threaded rod (8) and first thread section of thick bamboo (9).

3. A high stiffness passenger car C-beam structure as claimed in claim 1, wherein: fixed connection between first screw thread section of thick bamboo (9) and slider (11), sliding connection between slider (11) and slide rail (10), the quantity of slider (11) sets up to two sets ofly, two sets of slider (11) are perpendicular symmetric distribution along the horizontal axis of first screw thread section of thick bamboo (9).

4. A high stiffness passenger car C-beam structure as claimed in claim 1, wherein: through connection between slide rail (10) and arc wall (13), a first screw thread section of thick bamboo (9) rotate along arc wall (13), through connection between a first screw thread section of thick bamboo (9) and through hole (7), through hole (7) are located the front end internal surface of hinge (6).

5. A high stiffness passenger car C-beam structure as claimed in claim 1, wherein: go up mounting panel (2) and be equipped with between lower mounting panel (3) reinforcing groove (14), the inner of reinforcing groove (14) is equipped with anchor strut (15), the left end of anchor strut (15) is equipped with stationary blade (16), the inner of stationary blade (16) is equipped with a second screw thread section of thick bamboo (18), the inner of a second screw thread section of thick bamboo (18) is equipped with screw thread quarter butt (17).

6. A high rigidity passenger car C-shaped beam structure according to claim 5, wherein: reinforcing groove (14) embedding is installed between last mounting panel (2) and lower mounting panel (3), the upper and lower both ends cross-sectional width of reinforcing groove (14) is greater than middle cross-sectional width, sliding connection between reinforcing groove (14) and reinforcing rod (15), fixed connection between the left end of reinforcing rod (15) and stationary blade (16), run through connection between the inner of stationary blade (16) and second screw thread section of thick bamboo (18), swing joint between second screw thread section of thick bamboo (18) and screw thread quarter butt (17).

7. A high rigidity passenger car C-shaped beam structure according to claim 5, wherein: the rear end of stationary blade (16) is equipped with the limiting plate, fixed connection between limiting plate and last mounting panel (2) and lower mounting panel (3), swing joint between limiting plate and screw short-bar (17).