Steering plumbing arm support of novel structure

Abstract

The utility model discloses a steering drop arm support with a novel structure, which comprises a fixed base (1), a main fixed shaft (3) is arranged on the fixed base (1), the fixed base (1) is divided into a horizontal bottom plate (6), side plates (7) arranged on two sides of the horizontal bottom plate (6) and a support column (8) arranged on the horizontal bottom plate (6), and the main fixed shaft (3) is arranged on the support column (8); the steering plumbing arm is fixed on a vehicle frame through the fixing base (1), the horizontal bottom plate (6) is supported through the side plates (7) which are symmetrically inclined on the two sides, the side plates (7) are fixed on the horizontal bottom plate (6), the steering plumbing arm is fixed on the supporting column (8) through the main fixing shaft (3), and by changing the shape of the fixing base (1), the use of structures such as a solid base support is avoided. And the overall weight is reduced while the overall structural strength is ensured.

Description

Technical Field

[0001] The invention belongs to a vehicle steering drop arm bracket, and in particular relates to a steering drop arm bracket with a new structure. Background Art

[0002] With the rapid development of commercial vehicles, automobiles are becoming more and more superior in performance and more and more lightweight. The existing steering drop arm bracket has a large fixing space and is inconvenient to install, and can no longer meet the needs of the rapid development of today's heavy-duty vehicles.

[0003] The patent number is 201720941515.0, and a public specification published on February 16, 2018 discloses a steering drop arm assembly for an automobile, including a drop arm bracket, on which a drop arm shaft is fixedly arranged, characterized in that: a drop arm is mounted on the drop arm shaft, an inner bearing is mounted between the drop arm shaft and the inner side of the drop arm mounting portion, an outer bearing is mounted between the drop arm shaft and the outer side of the drop arm mounting portion, a wear-reducing baffle is arranged on the outer side of the drop arm, and a slot nut is mounted on the outer end of the drop arm shaft and on the outer side of the wear-reducing baffle. The utility model has a reasonable structure, a wear-reducing baffle is arranged on the outer side of the drop arm, and the thickness of the wear-reducing baffle can be replaced and adjusted as needed, thereby realizing the adjustment of the axial clearance and avoiding the axial movement after wear, and adopting a dust cover and an oil seal to improve the sealing protection performance, reduce the failure rate, and extend the service life.

[0004] In the above-mentioned prior art, the main structure of the vertical arm bracket is a solid large-volume structure, and the space required to fix the bracket on the frame is large, which is inconvenient to install. Summary of the invention

[0005] The present invention aims to provide a new structure steering drop arm bracket which ensures the supporting strength while reducing the overall volume of the bracket.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a new structure steering arm bracket, including a fixed base, a main fixed shaft is provided on the fixed base, the fixed base is divided into a horizontal base plate, side plates arranged on both sides of the horizontal base plate and a support column arranged on the horizontal base plate, and the main fixed shaft is installed on the support column.

[0007] A reinforcing plate is provided between the horizontal bottom plate and the supporting column.

[0008] The cross section of the side plate is in an arc shape.

[0009] A mounting plate is provided at the end of the side plate, and the mounting plate is M-shaped.

[0010] The mounting plate is provided with a fixing hole, and the fixing hole is provided with a screw connected with the vehicle frame.

[0011] The fixed base is U-shaped.

[0012] The main fixed shaft is provided with a locking nut fixing shaft, and the locking nut fixing shaft is provided with a locking nut positioning hole.

[0013] The technical effect of the present invention is as follows: by optimizing the fixed base structure of the steering arm bracket, weight reduction optimization is performed on the basis of ensuring the original strength, the fixed base is set as a forked structure, and the side panel of the fixed base is set into an arc shape, which can effectively increase the fracture resistance of the fixed base and effectively improve the strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] This specification includes the following drawings, which show the following contents:

[0015] Figure 1 This is a schematic diagram of the structure of a new structure steering drop arm bracket of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a fixed base of a new structure steering drop arm bracket;

[0017] Figure 3 for Figure 1 A schematic diagram of the structure in which the fixed base of a new structure steering arm bracket is installed on the frame.

[0018] The markings in the figure are: 1. Fixed base; 2. Fixed hole; 3. Main fixed axis; 4. Locking nut fixed axis; 5. Locking nut positioning hole; 6. Horizontal bottom plate; 7. Side plate; 8. Support column; 9. Reinforcement plate; 10. Mounting plate. DETAILED DESCRIPTION

[0019] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0020] See also Figure 1-3 A new structure steering arm bracket includes a fixed base 1, a main fixed shaft 3 is provided on the fixed base 1, the fixed base 1 is divided into a horizontal bottom plate 6, side plates 7 arranged on both sides of the horizontal bottom plate 6 and a support column 8 arranged on the horizontal bottom plate 6, and the main fixed shaft 3 is installed on the support column 8.

[0021] The steering arm is fixed to the frame through the fixed base 1, and the horizontal bottom plate 6 is supported by the side plates 7 symmetrically inclined on both sides. The side plates 7 are fixed on the horizontal bottom plate 6, and the steering arm is fixed to the support column 8 through the main fixed shaft 3. By changing the shape of the fixed base 1, the use of solid entity base brackets and other structures is avoided, thereby reducing the overall weight while ensuring the overall structural strength.

[0022] A reinforcing plate 9 perpendicular to the horizontal bottom plate 6 and the support column 8 is provided between the horizontal bottom plate 6 and the support column 8. The reinforcing plate 9 is used to improve the overall strength, play a supporting role, and reduce the risk of breakage of the horizontal bottom plate 6 and the support column 8.

[0023] The cross section of the side panel 7 is in an arc shape. Setting the side panel 7 in an arc shape can effectively improve the risk of fracture resistance of the side panel 7 and enhance the overall strength.

[0024] A mounting plate 10 is provided at the end of the side plate 7, and the mounting plate 10 is M-shaped; the mounting plate 10 is fixed to the frame by screws. Compared with the rectangular mounting plate 10, the M-shaped mounting plate 10 has higher strength and stronger tear resistance.

[0025] The mounting plate 10 is provided with a fixing hole 2, and a screw connected to the vehicle frame is provided in the fixing hole 2; the mounting plate 10 is fixed to the vehicle frame by the screw.

[0026] The fixed base 1 is U-shaped; the U-shaped fixed base 1 is convenient for large-scale stacking and storage.

[0027] A locking nut fixing shaft 4 is provided on the main fixing shaft 3, and a locking nut positioning hole 5 is provided on the locking nut fixing shaft 4; the steering drop arm and the fixing base 1 are connected together through the cooperation of the locking nut fixing shaft 4 and the locking nut.

[0028] The technical effect of the present invention is as follows: by optimizing the structure of the fixed base 1 of the steering arm bracket, weight reduction optimization is performed on the basis of ensuring the original strength, the fixed base 1 is set as a forked structure, and the side plate 7 of the fixed base 1 is set as an arc shape, which can effectively increase the fracture resistance of the fixed base 1 and effectively improve the strength.

[0029] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A new structure steering arm bracket, characterized by: The invention comprises a fixed base (1), wherein a main fixed shaft (3) is provided on the fixed base (1), wherein the fixed base (1) is divided into a horizontal bottom plate (6), side plates (7) arranged on both sides of the horizontal bottom plate (6), and a support column (8) arranged on the horizontal bottom plate (6), and the main fixed shaft (3) is mounted on the support column (8).

2. According to the new structure of the steering arm bracket of claim 1, it is characterized by: A reinforcing plate (9) is provided between the horizontal bottom plate (6) and the supporting column (8).

3. A new structure steering arm bracket according to claim 1 or 2, characterized in that: The cross section of the side plate (7) is in the shape of an arc.

4. A new structure steering arm bracket according to claim 3, characterized in that: A mounting plate (10) is provided at the end of the side plate (7), and the mounting plate (10) is M-shaped.

5. A new structure steering drop arm bracket according to claim 4, characterized in that: The mounting plate (10) is provided with a fixing hole (2), and a screw connected to the vehicle frame is provided in the fixing hole (2).

6. The new structure steering arm bracket according to claim 1 is characterized in that: The fixed base (1) is U-shaped.

7. The new structure steering arm bracket according to claim 1 is characterized in that: A locking nut fixing shaft (4) is provided on the main fixing shaft (3), and a locking nut positioning hole (5) is provided on the locking nut fixing shaft (4).

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