CN219077302U

CN219077302U - Angle-adjustable steering system base fixing support and formula car

Info

Publication number: CN219077302U
Application number: CN202320017323.6U
Authority: CN
Inventors: 卓成熙; 陈刚
Original assignee: Sanming University
Current assignee: Sanming University
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-26
Anticipated expiration: 2033-01-05

Abstract

The utility model provides a steering system base fixing support with an adjustable angle, which relates to the technical field of vehicles and comprises fixing lugs, a telescopic plate and a welding sleeve, wherein the fixing lugs are arranged at two ends of the telescopic plate, one end of the welding sleeve is hinged with the fixing lugs, the other end of the welding sleeve is provided with a mounting part which is used for being matched with a frame steel pipe, when the welding sleeve at one end of the telescopic plate is fixedly attached to the frame steel pipe, the telescopic plate is adjusted to a proper length and drives the fixing lugs to rotate, so that the central lines of the two fixing lugs are positioned in the same plane, and at the moment, the welding sleeve at the other end of the telescopic plate is driven to be fixed with the frame steel pipe in an operable mode, so that the two fixing lugs are correspondingly positioned. Thereby solve the problem that the welding of the prior fixed lug is limited by the included angle between the frame steel pipe and the center line of the frame. The application further provides a formula car.

Description

Angle-adjustable steering system base fixing support and formula car

Technical Field

The utility model relates to the technical field of vehicles, in particular to an angle-adjustable steering system base fixing bracket and a formula car.

Background

Under the light-weight concept requirement of the formula car for universities, the car frame adopts a steel pipe truss structure, and the positioning and welding of the fixed lugs of the base of the steering system are the first step of installing the car frame of the steering system, and the accuracy of positioning and welding determines the stability and reliability of the steering system. The positioning is accurate, so that the steering hand feeling is smooth and light, the fluctuation of the steering wheel rotating speed is reduced, the feedback perception of a rider on a road surface is facilitated, and the limit of the racing car is controlled.

The included angle between the frame steel pipe and the frame center line makes it difficult to find a proper welding fixture for the traditional fixed lug, and the welding fixture must be re-welded once a large deviation occurs in welding.

Disclosure of Invention

The utility model discloses a steering system base fixing bracket with an adjustable angle, and aims to solve the problem that the existing fixing lug is limited by an included angle between a frame steel pipe and a frame center line during welding.

The utility model adopts the following scheme:

the utility model provides an angle adjustable steering system base fixed bolster for install on the frame, including fixed tab, expansion plate and welding sleeve, fixed tab disposes the both ends of expansion plate, its one end of welding sleeve with fixed tab articulates mutually, and the other end is formed with the installation department that is used for with frame steel pipe looks adaptation, works as when the welding sleeve of its one end of expansion plate is laminated fixedly with frame steel pipe, adjusts the expansion plate to suitable length and drives fixed tab rotates, makes two the central line of fixed tab is in the coplanar, drives through operable mode at this moment the welding sleeve of its other end of expansion plate is fixed with the frame steel pipe, corresponds and makes two fixed tab location.

As a further improvement, the cross section of the mounting part is circular arc.

As a further improvement, the welding sleeve is provided with a first mounting hole, the fixing lug is provided with a second mounting hole, and the first mounting hole is connected with the second mounting hole through a pin.

As a further improvement, a first assembly hole is formed in the other end of the fixed lug, opposite to the second assembly hole, and a second assembly hole is formed in the telescopic plate, corresponding to the first assembly hole, and the first assembly hole is connected with the second assembly hole through a bolt.

As a further improvement, the fixing lug is provided with a clamping part, an installation groove is formed in the middle of the clamping part, the first assembly hole is formed along the clamping part in a penetrating manner, and the expansion plate is arranged in the installation groove and is matched and clamped with the bolt through the clamping part.

As a further improvement, the expansion plate comprises a fixing section and an expansion section, the fixing section is concavely arranged towards the end part of the expansion section to form a containing cavity, the expansion section is provided with an extending part corresponding to the containing cavity, and the extending part is inserted into the containing cavity and can move along the containing cavity.

The utility model provides a formula car in addition, includes frame, steering system base and fixed bolster, the fixed bolster with the frame is fixed, the steering system base is installed on the fixed bolster, the fixed bolster is the angle adjustable steering system base fixed bolster as described above.

By adopting the technical scheme, the utility model can obtain the following technical effects:

the utility model provides a steering system base fixed bolster with adjustable angle is articulated through fixed tab and welding sleeve to make fixed tab relative welding sleeve angle adjustable, thereby ensure that fixed tab's location is not influenced by frame steel pipe and frame central line contained angle, in addition, two fixed tabs are through being connected with the expansion plate, can ensure that two fixed tabs remain parallel throughout, and the central line of two fixed tabs remains in the coplanar throughout, in order to guarantee that fixed tab's location is accurate. The advantages of the present application are apparent compared to the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the weld enclosure of FIG. 1;

FIG. 3 is a schematic view of the structure of the fixed tab of FIG. 1;

fig. 4 is an exploded view of fig. 1.

Icon:

1-fixing the lugs; 11-a first assembly hole; 12-a second mounting hole; 13-a clamping part; 14-a mounting groove;

2-expansion plates; 21-a second assembly hole; 22-fixed section; 23-telescoping sections;

3-welding the sleeve; 31-an installation part; 32-a first mounting hole;

4-pins.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present embodiment provides an angle-adjustable steering system base fixing bracket for mounting on a vehicle frame, comprising a fixing lug 1, a telescopic plate 2 and a welding sleeve 3. The fixed lugs 1 are configured at two ends of the expansion plate 2, a first assembly hole 11 is formed in one end of the fixed lugs 1, a second assembly hole 12 is formed in the other end of the fixed lugs, the expansion plate 2 is provided with a second assembly hole 21 corresponding to the first assembly hole 11, the first assembly hole 11 is connected with the second assembly hole 21 through bolts, and the expansion plate 2 is fixed with the fixed lugs 1 by being matched with nylon locknuts, gaskets and the like. Preferably, the fixing tab 1 has a clamping portion 13, a mounting groove 14 is formed in the middle of the clamping portion 13, a first fitting hole 11 is provided along the clamping portion 13, and the expansion plate 2 is placed in the mounting groove 14 and clamped with the bolt via the clamping portion 13 so that the center line of the expansion plate 2 is collinear with the center line of the fixing tab 1.

The expansion plate 2 comprises a fixed section 22 and an expansion section 23, the fixed section 22 is concavely arranged towards the end part of the expansion section 23 to form a containing cavity, the expansion section 23 is provided with an extending part corresponding to the containing cavity, and the extending part is inserted into the containing cavity and can move along the containing cavity. In other embodiments, the brake system pipeline of the formula car passes through the upper portion of the expansion plate 2 to provide support for the brake system pipeline, prevent the pipeline interface from being pulled to cause leakage, and provide guarantee for the safety of the car, which is not limited thereto.

One end of the welding sleeve 3 is hinged with the fixed lug 1, and the other end of the welding sleeve is provided with a mounting part 31 which is matched with the frame steel pipe, and the section of the mounting part 31 is arc-shaped and is used for being attached to the frame steel pipe. The welding sleeve 3 is provided with a first mounting hole 32, and the first mounting hole 32 and the second mounting hole 12 are connected via a pin 4 so that the fixing lug 1 can rotate relative to the welding sleeve 3.

The working principle of the embodiment is as follows: the two ends of the expansion plate 2 are respectively inserted into the mounting grooves 14 of the two fixed lugs 1, are locked by bolts and nuts, and then the fixed lugs 1 are hinged with the welding sleeve 3 by the pins 4. During welding, the mounting part 31 of the welding sleeve 3 is attached to the frame steel pipe firstly, then the mounting part 31 is moved to a preset position along the steel pipe, and the mounting part 31 at one end of the mounting part is fixed with the frame steel pipe in a spot welding mode. The length of the expansion plate 2 can be adjusted by hand at this moment, the fixed lugs 1 at the two ends are driven to rotate, after adjustment, the mounting part 31 at the other end of the expansion plate 2 is welded and fixed with the steel pipe, then the two welding sleeves 3 are welded firmly with the steel pipe, at this moment, the length of the expansion plate 2 is fixed, and the angle between the fixed lugs 1 and the welding sleeves 3 is fixed, so that the fixed lugs 1 are positioned accordingly. It should be noted that, in this embodiment, the two fixing lugs 1 are connected with the expansion board 2, so that the two fixing lugs 1 can be ensured to be always parallel, and the center lines of the two fixing lugs 1 are always kept in the same plane, so as to ensure accurate positioning of the fixing lugs 1. In addition, the angle of the fixed lug 1 relative to the welding sleeve 3 can be adjusted, so that the positioning of the fixed lug 1 is not influenced by the included angle between the frame steel pipe and the center line of the frame.

The utility model further provides an equation motorcycle race, which comprises a frame, a steering system base and a fixing bracket, wherein the fixing bracket is used for being fixed with the frame, the steering system base is arranged on the fixing bracket, and the fixing bracket is the angle-adjustable steering system base fixing bracket in any embodiment.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.

Claims

1. The utility model provides an angle adjustable steering system base fixed bolster for install on the frame, its characterized in that, including fixed tab, expansion plate and welding sleeve, fixed tab disposes the both ends of expansion plate, its one end of welding sleeve with fixed tab articulates mutually, and the other end is formed with the installation department that is used for with frame steel pipe looks adaptation, works as when the welding sleeve of its one end of expansion plate is laminated fixedly with frame steel pipe, adjusts the expansion plate to suitable length and drives fixed tab rotates, makes two the central line of fixed tab is in the coplanar, drives through operable mode at this moment the welding sleeve of its other end of expansion plate is fixed with the frame steel pipe, corresponds and makes two fixed tab location.

2. The angle adjustable steering system base mount according to claim 1, wherein the mounting portion has a circular arc-shaped cross section.

3. The adjustable angle steering system foot mount bracket of claim 1, wherein the weld enclosure is provided with a first mounting hole and the mounting tab is provided with a second mounting hole, the first and second mounting holes being connected via a pin.

4. The angle-adjustable steering system base fixing bracket according to claim 3, wherein a first assembly hole is formed in the other end of the fixing lug opposite to the second assembly hole, a second assembly hole is formed in the telescopic plate corresponding to the first assembly hole, and the first assembly hole is connected with the second assembly hole through a bolt.

5. The adjustable angle steering system base mounting bracket of claim 4, wherein the mounting tab has a clamping portion, a mounting slot is formed in the middle of the clamping portion, the first mounting hole is disposed along the clamping portion in a penetrating manner, and the expansion plate is disposed in the mounting slot and clamped with the bolt via the clamping portion.

6. The angle-adjustable steering system base fixing bracket according to claim 1, wherein the telescopic plate comprises a fixing section and a telescopic section, the fixing section is concavely arranged towards the end part of the telescopic section to form a containing cavity, the telescopic section is provided with an extending part corresponding to the containing cavity, and the extending part is inserted into the containing cavity and can move along the containing cavity.

7. An equation motorcycle race characterized by comprising a frame, a steering system base and a fixed bracket, wherein the fixed bracket is fixed with the frame, the steering system base is mounted on the fixed bracket, and the fixed bracket is the angle-adjustable steering system base fixed bracket according to any one of claims 1-6.