CN112224286A - Commercial car roof cover beam assembly - Google Patents

Abstract

The invention discloses a commercial car roof cover beam assembly, which belongs to the technical field of automobile parts and comprises a beam body, wherein two ends of the beam body are of arc structures, two ends of the beam body are fixedly provided with obliquely arranged support rods, one ends of the support rods are welded with the beam body, a horizontally arranged buffer plate is arranged above the beam body, the top of the beam body is provided with a horizontally arranged buffer groove, two movable blocks are arranged in the buffer groove in a sliding manner, the movable blocks are hinged with obliquely arranged buffer rods, one ends of the buffer rods, far away from the movable blocks, are hinged with the bottom of the buffer plate, horizontally arranged columns are fixed on the inner walls of two sides of the buffer groove, the columns are of cavity structures, and the movable rods are arranged at one ends, close to the movable blocks, of the columns in a sliding; according to the invention, through a plurality of buffering measures, the protection of the beam body is realized, the impact of an accidental falling object on the roof cover beam is slowed down, the impact resistance of the roof cover beam is improved, and the safety performance is greatly improved.

Description

Commercial car roof cover beam assembly

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to a commercial roof cap beam assembly.

Background

When the commercial roof cover beam is accidentally pressed heavily, the commercial roof cover beam rolls any buffer measures, so that the impact on the vehicle body is large, for example, when objects fall from high altitude, the objects fall on the roof to impact the roof cover beam, the roof cover beam is easy to break due to impact, and the safety is low.

Disclosure of Invention

It is an object of the present invention to provide a commercial roof rail assembly that addresses the problems set forth above in the background of the invention.

In order to achieve the purpose, the invention provides the following technical scheme: a commercial car roof capping beam assembly comprises a beam body, wherein two ends of the beam body are of arc structures, two ends of the beam body are fixedly provided with support rods which are obliquely arranged, one end of each support rod is welded with the beam body, a horizontally arranged buffer plate is arranged above the beam body, a horizontally arranged buffer groove is formed in the top of the beam body, two movable blocks are slidably mounted in the buffer groove, the movable blocks are hinged with buffer rods which are obliquely arranged, one ends of the buffer rods, far away from the movable blocks, are hinged with the bottom of the buffer plate, two side inner walls of the buffer groove are fixedly provided with horizontally arranged cylinders which are of a cavity structure, one ends of the cylinders, near the movable blocks, are slidably mounted with movable rods, one ends of the movable rods are fixedly connected with the movable blocks, movable plates are slidably mounted in the cylinders, one ends of the movable rods, far away from the movable blocks, are fixedly connected with the movable plates, horizontally arranged spring columns are arranged between one side inner walls, the top slidable mounting of roof beam body has the bearing bar of a plurality of vertical settings, the top and the buffer board fixed connection of bearing bar, the cover is equipped with the pressure spring on the bearing bar, and the pressure spring is located between the roof beam body and the buffer board.

Furthermore, be equipped with a plurality of direction chambeies on the roof beam body, the intracavity slidable mounting that leads has the guide block, the bottom of bearing bar extends to in the direction intracavity and with guide block fixed connection.

Further, the top in the direction chamber of the roof beam body sets up the installation through-hole of vertical setting, and the installation through-hole communicates with the top of the roof beam body, the installation through-hole is run through to the bottom of bearing bar, and the inner wall sliding connection of bearing bar and installation through-hole.

Further, the cylinder hole that the level set up is seted up to the cylinder one end that is close to the movable block, and the vertical cross-section of movable rod is cylindrical structure, and the one end that the movable block was kept away from to the movable rod runs through the cylinder hole and extends to in the cylinder, the inner wall sliding connection in movable rod and cylinder hole.

Furthermore, the included angle between buffer board and the buffer rod is less than, and two buffer rods are for personally submitting the symmetry setting with the vertical central plane of buffer board.

Furthermore, the top of guide block fixed mounting has the spring of vertical setting, the top of spring and the top inner wall fixed connection in direction chamber.

Compared with the prior art, the invention has the beneficial effects that:

set up the buffer board through the top at the roof beam body, provide elastic support for the buffer board through a plurality of pressure springs, make the buffer board provide the protection of top for the roof beam body, when having the weight thing down, provide elastic buffering through the buffer board, slow down the impact force of weight thing to the roof beam body, compressed at vertical direction activity pressure spring through the bearing bar, cushion impact force, improve the shock resistance of roof capping beam, improve the security performance, provide installation guide effect for the pressure spring through the bearing bar, make the pressure spring support at the stable elasticity that provides of vertical direction.

The beam body is protected from the top through the buffer plate, when a falling object exists, the buffer plate descends to enable the two buffer rods to push the two movable blocks to be away from each other, the movable rods are driven to move towards the cylinder body, the movable plate compresses the spring columns, impact buffering is achieved, the beam body is prevented from being directly impacted, and the impact resistance of the roof cover beam is improved.

According to the invention, through a plurality of buffering measures, the protection of the beam body is realized, the impact of an accidental falling object on the roof cover beam is slowed down, the impact resistance of the roof cover beam is improved, and the safety performance is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic sectional view of the installation of the bearing bar of the present invention.

In the figure: 1. a beam body; 2. a buffer plate; 3. a support bar; 4. a buffer tank; 5. a movable block; 6. a buffer rod; 7. a cylinder; 8. a movable rod; 9. a movable plate; 10. a spring post; 11. a guide cavity; 12. a guide block; 13. a load-bearing bar; 14. a pressure spring; 15. a spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the invention provides a commercial car roof capping beam assembly, which comprises a beam body 1, wherein two ends of the beam body 1 are arc-shaped structures, two ends of the beam body 1 are fixedly provided with obliquely arranged support rods 3, one end of each support rod 3 is welded with the beam body 1, a horizontally arranged buffer plate 2 is arranged above the beam body 1, the top of the beam body 1 is provided with a horizontally arranged buffer slot 4, two movable blocks 5 are slidably mounted in the buffer slot 4, the movable blocks 5 are hinged with obliquely arranged buffer rods 6, one ends of the buffer rods 6 far away from the movable blocks 5 are hinged with the bottom of the buffer plate 2, two side inner walls of the buffer slot 4 are fixedly provided with horizontally arranged columns 7, each column 7 is of a cavity structure, one ends of the columns 7 near the movable blocks 5 are slidably mounted with movable rods 8, one ends of the movable rods 8 are fixedly connected with the movable blocks 5, a movable plate 9 is slidably mounted in the columns 7, one ends of the movable rods 8 far away from the movable blocks, the spring post 10 that the level set up is equipped with between one side inner wall that the movable block 5 was kept away from to cylinder 7 and fly leaf 9, and the top slidable mounting of the roof beam body 1 has the bearing bar 13 of a plurality of vertical settings, and the top and the buffer board 2 fixed connection of bearing bar 13 are equipped with pressure spring 14 on the bearing bar 13, and pressure spring 14 is located between the roof beam body 1 and the buffer board 2.

In this embodiment, the beam body 1 is provided with a plurality of guide cavities 11, guide blocks 12 are slidably mounted in the guide cavities 11, and the bottom of the bearing rod 13 extends into the guide cavities 11 and is fixedly connected with the guide blocks 12.

In this embodiment, the top of the guide cavity 11 of the beam body 1 is provided with a vertically arranged installation through hole, the installation through hole is communicated with the upper part of the beam body 1, the bottom of the bearing rod 13 penetrates through the installation through hole, and the bearing rod 13 is connected with the inner wall of the installation through hole in a sliding manner.

In this embodiment, the cylinder hole that has the level to set up is seted up to the cylinder 7 one end that is close to the movable block 5, and the vertical cross-section of movable rod 8 is cylindrical structure, and in the cylinder hole extended to cylinder 7 was run through to the one end that movable block 5 was kept away from to movable rod 8, the inner wall sliding connection in movable rod 8 and cylinder hole.

In this embodiment, the included angle between the buffer plate 2 and the buffer rods 6 is smaller than 60 °, and the two buffer rods 6 are symmetrically arranged relative to the vertical central plane of the buffer plate 2.

In this embodiment, a vertically arranged spring 15 is fixedly mounted on the top of the guide block 12, and the top of the spring 15 is fixedly connected with the top inner wall of the guide cavity 11.

When using, set up buffer board 2 through the top at the roof beam body 1, provide elastic support for buffer board 2 through a plurality of pressure springs 14, make buffer board 2 provide the protection of top for the roof beam body 1, when there is the thing that weighs down, provide elastic buffering through buffer board 2, slow down the impact force of the thing that weighs down to the roof beam body 1, compressed at vertical direction activity pressure spring 14 through bearing bar 13, cushion impact force, improve the shock resistance of roof capping beam, improve the security performance, provide the installation guide effect for pressure spring 14 through bearing bar 13, make pressure spring 14 support at the stable elasticity that provides of vertical direction. Give the protection of roof beam body 1 top through buffer board 2, when having the thing that weighs down, buffer board 2 descends and makes two buffer beam 6 promote two movable blocks 5 and keep away from each other, drives movable rod 8 to the cylinder 7 internal motion for fly leaf 9 compression spring post 10 realizes avoiding the roof beam body 1 directly to receive the impact, improves the shock resistance of roof bent cap to the buffering of impact. According to the invention, through a plurality of buffering measures, the beam body 1 is protected, the impact of an accidental falling object on the roof cover beam is slowed down, the impact resistance of the roof cover beam is improved, and the safety performance is greatly improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a commercial car roof carcover beam assembly, includes roof beam body (1), its characterized in that: the two ends of the beam body (1) are arc-shaped structures, the two ends of the beam body (1) are fixedly provided with supporting rods (3) which are obliquely arranged, one ends of the supporting rods (3) are welded with the beam body (1), a buffer board (2) which is horizontally arranged is arranged above the beam body (1), a buffer groove (4) which is horizontally arranged is formed in the top of the beam body (1), two movable blocks (5) are slidably arranged in the buffer groove (4), a buffer rod (6) which is obliquely arranged is hinged on each movable block (5), one end, away from each movable block (5), of each buffer rod (6) is hinged with the bottom of the buffer board (2), cylinders (7) which are horizontally arranged are fixedly arranged on the inner walls of the two sides of the buffer groove (4), each cylinder (7) is of a cavity structure, one end, close to each movable block (5), of each cylinder (7) is slidably arranged with a movable rod (8), one end of each movable rod (8) is fixedly connected with, slidable mounting has fly leaf (9) in cylinder (7), the one end and fly leaf (9) fixed connection of movable block (5) are kept away from in movable rod (8), spring post (10) that the level that is equipped with set up between one side inner wall and fly leaf (9) of movable block (5) are kept away from in cylinder (7), the top slidable mounting of the roof beam body (1) has bearing bar (13) of a plurality of vertical settings, the top and buffer board (2) fixed connection of bearing bar (13), the cover is equipped with pressure spring (14) on bearing bar (13), and pressure spring (14) are located between the roof beam body (1) and buffer board (2).

2. A commercial vehicle roof rail assembly as in claim 1 wherein: be equipped with a plurality of direction chambeies (11) on the roof beam body (1), slidable mounting has guide block (12) in direction chamber (11), the bottom of bearing bar (13) extend to in direction chamber (11) and with guide block (12) fixed connection.

3. A commercial vehicle roof rail assembly as set forth in claim 2 wherein: the top of the guide cavity (11) of the beam body (1) is provided with a vertically arranged installation through hole, the installation through hole is communicated with the upper part of the beam body (1), the bottom of the bearing rod (13) penetrates through the installation through hole, and the bearing rod (13) is connected with the inner wall of the installation through hole in a sliding mode.

4. A commercial vehicle roof rail assembly as in claim 1 wherein: the cylinder hole that the level set up is seted up to the one end that cylinder (7) are close to movable block (5), and the vertical cross-section of movable rod (8) is cylindrical structure, and in movable rod (8) kept away from the one end of movable block (5) run through the cylinder hole and extend to cylinder (7), movable rod (8) and the inner wall sliding connection in cylinder hole.

5. A commercial vehicle roof rail assembly as in claim 1 wherein: the included angle between buffer board (2) and buffer rod (6) is less than 60 degrees, and two buffer rods (6) are for personally submitting the symmetry setting with the vertical central plane of buffer board (2).

6. A commercial vehicle roof rail assembly as set forth in claim 2 wherein: the top of guide block (12) is fixedly provided with a vertically arranged spring (15), and the top of spring (15) is fixedly connected with the inner wall of the top of guide cavity (11).

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