CN219277653U - Turnover flow guiding bracket for heavy-duty car - Google Patents

Abstract

The utility model provides a turnover guide bracket for a heavy-duty car, which solves the problems of complex structure and low assembly efficiency of a side rear guide plate turnover device of the heavy-duty car in the prior art. The utility model not only has the fixing mode of the traditional flow guide bracket, but also has simple structure, and can ensure that the side flow guide plate has a turnover function, thereby greatly facilitating the working platform at the rear of the upper and lower heavy-duty automobiles and improving the working efficiency and the assembly efficiency; the left and right sides in the mounting hole of upset support body is equipped with rotatory stopper and blanking cap from inside to outside in proper order, rotatory stopper can be relative the mounting hole axial displacement, the outer wall of rotatory stopper is equipped with wavy ring gear I, the closing cap can be relative the mounting hole is rotatory, the outer wall of closing cap is equipped with wavy ring gear II.

Description

Turnover flow guiding bracket for heavy-duty car

Technical Field

The utility model relates to the technical field of overturning diversion brackets, in particular to an overturning diversion bracket for a heavy-duty car.

Background

The heavy-duty car guiding device is divided into a top guiding cover and a side rear guiding plate, and the top guiding cover and the side rear guiding plate are respectively positioned at the top and the rear part of a cab, and influence is generated on air flow outside a car body in the running process of the car, and the parts for guiding the external air flow direction are used for reducing wind resistance so as to realize the purpose of reducing oil consumption.

The connection between the side rear guide plate of the existing heavy-duty car and the rear wall of the white car body of the cab is mostly a fixed bracket, so that the arrangement space of the whole car is limited, the convenience of boarding the working platform behind the white car body is influenced, and the working efficiency is reduced; the side rear guide plate of a few heavy-duty automobiles is provided with a turnover device, for example, an utility model patent (publication number is CN 213138952U) discloses a turnover guide plate structure of a commercial automobile, which can be turned over, but has a complex structure, poor assembly performance, easy damage in the running process and poor maintainability.

Disclosure of Invention

The utility model provides a turnover guide bracket for a heavy-duty car, which solves the problems of complex structure and low assembly efficiency of a side rear guide plate turnover device of the heavy-duty car in the prior art. The utility model not only has the fixing mode of the traditional guide bracket, but also has simple structure, and simultaneously can enable the side guide plate to have a turnover function, thereby greatly facilitating the upper and lower rear working platforms of heavy-duty automobiles and improving the working efficiency and the assembly efficiency.

The utility model is realized by the following technical scheme:

the turnover diversion bracket for the heavy-duty car comprises a turnover bracket body and a base, wherein the tail end of the turnover bracket body is provided with a mounting hole, and the base is provided with two bilaterally symmetrical positioning holes;

the left side and the right side in the mounting hole of the overturning bracket body are sequentially provided with a rotary limiting block and a blocking cover from inside to outside, the rotary limiting block can axially move relative to the mounting hole, the outer wall of the rotary limiting block is provided with a wavy toothed ring I, the blocking cover can rotate relative to the mounting hole, and the outer wall of the blocking cover is provided with a wavy toothed ring II;

the tail end of the overturning bracket body is assembled between two mounting holes of the base and sequentially penetrates through the rotary limiting block and the blocking covers through screws, and the outer sides of the two blocking covers are correspondingly fixed in the positioning holes of the base;

the screw rod is sleeved with a limiting spring, and the left end and the right end of the limiting spring respectively prop against the end faces of the two rotary limiting blocks.

Further, the position of the overturning bracket body close to the tail end is in threaded connection with a rotation limiting bolt.

Further, a left rubber gasket and a right rubber gasket are assembled in the mounting hole of the overturning bracket body; and a rubber decorative cover is assembled outside the positioning hole of the base.

Further, a slotted hole is formed in the overturning bracket body and is connected with a pre-buried stud of the side rear deflector through a nut; the base is provided with a round hole, and the round hole is respectively connected with an upper bracket and a lower bracket on the rear periphery of the white car body of the cab through bolts.

Further, the bottom of the base is provided with an aluminum alloy insert, and the overturning bracket body is made of PP+GF50 materials.

Compared with the prior art, the utility model has the following beneficial effects:

1. under the action of a limiting spring, the rotary limiting block is tightly pressed on the blocking cover, the toothed ring I and the toothed ring II are meshed with each other, the fixation of the overturning bracket body relative to the base is realized, when the overturning angle is needed, the rotary limiting bolt is rotated to unlock the overturning bracket body, the blocking cover and the rotary limiting block are pushed to rotate relatively, and the limiting spring is retracted, so that the angle change is realized; through the design, the side rear guide plate can be turned over and locked, and when a driver needs to reach the back working platform of the cab, the side rear guide plate can be attached to the back of the cab, so that a passing space for the driver is provided, and the working efficiency is improved;

the utility model not only has the fixing mode of the traditional guide bracket, but also has simple structure, and simultaneously can enable the side guide plate to have a turnover function, thereby greatly facilitating the upper and lower rear working platforms of heavy-duty automobiles and improving the working efficiency and the assembly efficiency;

2. PP+GF50 is adopted as the material of the overturning bracket body and the base, and light weight is realized on the premise of meeting the strength;

3. the rubber gasket can prevent the bracket from generating abnormal sound in the overturning process;

4. the plug cover and the rubber decorative cover can enable the appearance of the plug cover to be tidy and the overall sense to be stronger;

5. the design of the base, the blanking cover, the rubber decorative cover and the aluminum alloy insert enables the utility model to have higher tightness and can prevent rainwater, dust and the like from entering.

Drawings

Fig. 1 is an explosion structure schematic diagram of a turnover diversion bracket for a heavy-duty car according to the utility model.

Fig. 2 is an external schematic view of a turnover diversion bracket for a heavy-duty car according to the present utility model.

Fig. 3 is a schematic diagram of an assembly structure of the turnover diversion bracket for the heavy-duty car.

Fig. 4 is a schematic diagram of the turning diversion bracket for the heavy-duty car after turning.

In the figure: 1. the turnover support body, 2, the rubber gasket, 3, the rubber decorative cover, 4, the blanking cover, 5, the rotation limiting block, 51, the toothed ring I, 52, the toothed ring II, 6, the limiting spring, 7, the rotation limiting bolt, 8, the flange nut, 9, the screw rod, 10, the nut, 11, the base, 12, the aluminum alloy insert, 13, the side rear deflector, 14, the upper support, 15, the lower support, 16 and the white car body rear wall of the cab.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the utility model, it should be understood that the terms "front," "rear," "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. The utility model will be further described with reference to the drawings and examples.

The application discloses upset water conservancy diversion support for heavy-duty car please refer to fig. 1 and 2, and it includes upset support body 1, base 11, rotatory stop bolt 7, stop spring 6, screw rod 9, is provided with the mounting hole at the tail end of upset support body 1, and processing has two bilateral symmetry's locating hole on base 11. PP+GF50 is adopted as the material of the overturning bracket body and the base, and light weight is realized on the premise of meeting the strength.

The left and right sides is equipped with rotatory stopper 5 and blanking cover 4 in proper order from inside to outside in the mounting hole of upset support body 1, and rotatory stopper 5 can relative mounting hole axial displacement, and the outer wall of rotatory stopper 5 is equipped with wavy ring gear I51, and blanking cover 4 can relative mounting hole rotation, is equipped with wavy ring gear II 52 at the outer wall of blanking cover 4, and ring gear I51 and ring gear II 52 can interlock each other. The tail end of the turnover support body 1 is assembled between two mounting holes of the base 11 and sequentially penetrates through the rotary limiting block 5 and the blanking cover 4 through the screw 9 and the nut 10, and the outer sides of the two blanking covers 1 are correspondingly fixed in the positioning holes of the base 11. The middle part of the screw rod is sleeved with a limiting spring 6, and the left end and the right end of the limiting spring 6 respectively prop against the end surfaces of the two rotating limiting blocks 5. The rotary limit bolt 7 is in threaded connection with the position of the overturning bracket body 1, which is close to the tail end, and locking and positioning are performed by adjusting the relative length of the rotary limit bolt 7.

In this embodiment, referring to fig. 3, a slotted hole is formed in the turnover bracket body 1, and is connected with a pre-buried stud of the side rear deflector 13 through a nut; correspondingly, the base 11 is provided with round holes, and the round holes are respectively connected with the upper bracket 14 and the lower bracket 15 on the rear wall 16 of the white car body of the cab through bolts, so that the relative positions of the overturning diversion bracket and the side rear diversion plate 13 can be controlled through nuts and bolt connection. Rubber washers 2 are clamped at two ends of the mounting hole of the overturning bracket body 1; the rubber gasket 2 can prevent abnormal sound from being generated during the overturning process. A rubber decorative cover 3 is assembled outside the positioning hole of the base 11, and the rubber decorative cover 3 is assembled on the blanking cover 4; the overall appearance of the assembled utility model is shown in FIG. 2; thus, the present utility model can have a neat appearance and a strong overall feel. The aluminum alloy insert 12 is assembled at the bottom of the base 11, and the aluminum alloy insert 12 is assembled at the bottom of the base 11, so that the tightness of the utility model can be improved after assembly, and rainwater, dust and the like can be effectively prevented from entering.

In this embodiment, referring to fig. 1, in this embodiment, a rotational limit block 5 is connected with a limit spring 6, a rotational limit bolt 7 is connected with a turnover bracket body 1 to realize turnover and locking of a side rear deflector 13, referring to fig. 4 after turnover, when a driver needs to reach a cab back working platform, the rotational limit bolt is rotated to unlock the turnover bracket body, the plug cover and the rotational limit block are pushed to rotate relatively, and the limit spring is retracted, so that angle change is realized, and the turnover side rear deflector 13 is attached to a cab body-in-white rear wall 16 to provide a passing space for the driver. Therefore, the utility model not only has the fixing mode of the traditional guide bracket, but also has simple structure, and simultaneously can ensure that the side rear guide plate 13 has a turnover function, thereby greatly facilitating the upper and lower rear working platforms of heavy-duty automobiles and improving the working efficiency and the assembly efficiency.

Claims (5)

1. The turnover diversion bracket for the heavy-duty car comprises a turnover bracket body (1) and a base (11), and is characterized in that the tail end of the turnover bracket body (1) is provided with a mounting hole, and the base (11) is provided with two bilaterally symmetrical positioning holes;

the left side and the right side in the mounting hole of the overturning bracket body (1) are sequentially provided with a rotary limiting block (5) and a blocking cover (4) from inside to outside, the rotary limiting block (5) can axially move relative to the mounting hole, the outer wall of the rotary limiting block (5) is provided with a wavy toothed ring I, the blocking cover (4) can rotate relative to the mounting hole, and the outer wall of the blocking cover (4) is provided with a wavy toothed ring II;

the tail end of the overturning bracket body (1) is assembled between two mounting holes of the base (11) and sequentially penetrates through the rotary limiting block (5) and the blocking covers (4) through the screw rods (9), and the outer sides of the two blocking covers (4) are correspondingly fixed in the positioning holes of the base (11);

the screw rod is sleeved with a limiting spring (6), and the left end and the right end of the limiting spring (6) respectively prop against the end faces of the two rotary limiting blocks (5).

2. The turnover diversion bracket for the heavy-duty car according to claim 1, wherein a rotation limit bolt (7) is connected with the turnover bracket body (1) at a position close to the tail end in a threaded manner.

3. The turnover guide bracket for heavy-duty car as set forth in claim 1, wherein the installation hole of the turnover bracket body (1) is fitted with left and right rubber washers (2); the outer side of the positioning hole of the base (11) is provided with a rubber decorative cover (3).

4. The turnover guide bracket for the heavy-duty car according to claim 1, wherein the turnover bracket body (1) is provided with a slotted hole, and the slotted hole is connected with a pre-buried stud of a side rear guide plate (13) through a nut; the base (11) is provided with round holes which are respectively connected with an upper bracket (14) and a lower bracket (15) on the rear wall (16) of the white car body of the cab through bolts.

5. The turnover guide bracket for heavy-duty car as set forth in any one of claims 1-4, characterized in that the bottom of the base (11) is equipped with an aluminum alloy insert (12), and the turnover bracket body (1) is made of pp+gf50 material.

Images