CN215322850U

CN215322850U - Steering force and steering angle detector for steering wheel of motor vehicle

Info

Publication number: CN215322850U
Application number: CN202121874137.1U
Authority: CN
Inventors: 刘辰
Original assignee: Anhui Ankai Automobile Co Ltd
Current assignee: Anhui Ankai Automobile Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-28
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a steering angle detector for the steering force of a motor vehicle steering wheel, which comprises a steering wheel locking mechanism and a detector main machine; the steering wheel locking mechanism is used for supporting the detector host and is fixed on the steering wheel of the motor vehicle; and the detector main machine is used for detecting the steering force and the steering angle of the steering wheel of the motor vehicle. Two ends of a beam of the steering wheel locking mechanism are respectively connected with the left clamping jaw and the right clamping jaw. The horizontal part of the left clamping jaw is installed on the cross beam, and the vertical part of the left clamping jaw is provided with a clamping groove matched with a steering wheel of a motor vehicle. The right claw is an I-shaped limiting wheel. The beam is connected with the right jaw through the telescopic piece, one end of the telescopic rod of the telescopic piece is inserted into the inner cavity of the beam, and the other end of the telescopic rod of the telescopic piece is connected with the right jaw.

Description

Steering force and steering angle detector for steering wheel of motor vehicle

Technical Field

The utility model relates to the technical field of steering wheel tests, in particular to a steering angle detector for a steering force of a motor vehicle steering wheel.

Background

Chinese patent CN209783614U discloses a motor vehicle steering wheel steering force-steering angle detector, relating to the technical field of vehicle detection, and the technical scheme is characterized by comprising a circular ring placed above a steering wheel, a cylindrical shell arranged on the inner side of the circular ring, a torque sensor and a corner detection assembly arranged in the shell, wherein a plurality of groups of fixing devices are uniformly distributed on the outer peripheral surface of the shell along the circumferential direction of the shell, each group of fixing devices comprises an extension plate horizontally and fixedly connected to the outer peripheral surface of the shell, a connecting rod vertically connected to the extension plate in a sliding manner, a clamping mechanism arranged at the bottom of the connecting rod and a limiting assembly arranged at the top of the extension plate and used for limiting the connecting rod; the clamping mechanism comprises a clamping frame fixedly connected to the bottom of the connecting rod and an elastic assembly arranged in the clamping frame and used for fixing a rim of a steering wheel. The fixing device is arranged, so that the detector can be fixed more firmly, and the measurement precision of the detector can be improved.

In the prior art, the traditional detector for the steering angle of the steering wheel of the motor vehicle has the defect of complex structure, and when in use, the detector is not convenient enough to be installed on the steering wheel, and the detector also causes that the detector is not convenient enough to be disassembled; and the connected detector leads out an external connecting wire, so that the normal use of the detector is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the background technology, and provides a steering angle detector for the steering force of a steering wheel of a motor vehicle.

The purpose of the utility model can be realized by the following technical scheme:

a motor vehicle steering wheel steering force steering angle detector comprises a steering wheel locking mechanism and a detector main machine;

the steering wheel locking mechanism is used for supporting the detector host and is fixed on the steering wheel of the motor vehicle;

and the detector main machine is used for detecting the steering force and the steering angle of the steering wheel of the motor vehicle.

As a further scheme of the utility model: two ends of a beam of the steering wheel locking mechanism are respectively connected with the left clamping jaw and the right clamping jaw, and a triangular structure is formed between the two groups of left clamping jaws and the right clamping jaws.

As a further scheme of the utility model: the left clamping jaws are symmetrically arranged along the cross beam, and the two groups of left clamping jaws are of splayed structures.

As a further scheme of the utility model: the left clamping jaw is of an L-shaped structure, the horizontal part of the left clamping jaw is installed on the cross beam, and the vertical part of the left clamping jaw is provided with a clamping groove matched with a steering wheel of a motor vehicle.

As a further scheme of the utility model: the right claw is an I-shaped limiting wheel.

As a further scheme of the utility model: the crossbeam passes through the extensible member to be connected with right jack catch, and the inner chamber of crossbeam is inserted to the one end of the telescopic link of extensible member, and the other end is connected with right jack catch.

As a further scheme of the utility model: one end of the cross beam close to the right clamping jaw is provided with a fastening clamp for limiting the movement of the telescopic rod.

As a further scheme of the utility model: the end part of the telescopic rod close to the right clamping jaw is provided with a hand wheel.

As a further scheme of the utility model: a force sensor is arranged in the detector main body and used for measuring tangential force applied to the steering wheel.

As a further scheme of the utility model: an electronic gyro sensor is arranged in the detector host and used for measuring the turning angle of the steering wheel.

The utility model has the beneficial effects that:

the steering wheel steering force and steering angle detector can be used for quickly measuring the steering wheel turning angle, the free turning angle and the steering wheel tangential operating force of various motor vehicles, and a force measuring sensor and an electronic gyro sensor of a detector host can meet the requirements of quick acquisition and calculation, so that the high precision and the low power consumption of the detector are ensured, and a convenient and accurate detection means is provided for measuring the steering wheel turning angle, the free turning angle and the steering wheel tangential operating force of various motor vehicles;

the utility model can quickly and conveniently install the detector host machine on the steering wheel through the steering wheel locking mechanism for detection, so that the steering wheel steering force and steering angle detector has the advantages of small volume, light weight, convenient installation, no external connecting wire after installation, very simple and convenient operation, accurate measured data and good repeatability when used for measuring.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of the connection relationship between the cross beam and the left jaw in the present invention;

FIG. 3 is a test chart of the steering wheel locking mechanism of the present invention;

in the figure: 1. a cross beam; 2. a left jaw; 3. a detector host; 4. a telescopic rod; 5. fastening and clamping; 6. a hand wheel; 7. a card slot; 8. and (4) a right jaw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-3, the present invention is a steering angle detector for the steering force of a steering wheel of a motor vehicle, which comprises a steering wheel locking mechanism and a detector main body 3, wherein the steering wheel locking mechanism is used for supporting the detector main body 3 and is fixed on the steering wheel of the motor vehicle; the detector main machine 3 is used for detecting the steering force and the steering angle of a steering wheel of the motor vehicle; specifically, the detector main machine 3 is clamped on a steering wheel hand through a steering wheel locking mechanism, a force measuring sensor of the detector main machine 3 measures tangential force applied to the steering wheel, the force measuring sensor is positioned at the outer edge of the steering wheel, the tangential force of the steering wheel can be directly measured, torque calculation is not needed, an electronic gyro sensor of the detector main machine 3 can accurately measure the rotating angle of the steering wheel, and a measuring result can be transmitted to an upper computer through an RS232 serial port mode or a terminal computer through a wireless communication mode;

preferably, the steering wheel locking mechanism comprises a cross beam 1, left clamping jaws 2, a hand wheel 6, clamping grooves 7 and right clamping jaws 8, one end of the cross beam 1 is connected with the left clamping jaws 2, the left clamping jaws 2 are symmetrically arranged along the cross beam 1, two groups of left clamping jaws 2 are of a splayed structure, one end of the cross beam 1 is provided with the right clamping jaws 8, and the triangular structure formed by the two groups of left clamping jaws 2 and the right clamping jaws 8 is utilized to enable the steering wheel to be stably fixed on a motor vehicle steering wheel; the left clamping jaw 2 is of an L-shaped structure, the horizontal part of the left clamping jaw 2 is installed on the cross beam 1, and the vertical part of the left clamping jaw 2 is provided with a clamping groove 7 matched with a steering wheel of a motor vehicle; the right jaw 8 is an I-shaped limiting wheel, and is conveniently fixed on a steering wheel of a motor vehicle through the clamping groove 7 of the left jaw 2 and the right jaw 8 with an I-shaped structure;

in order to conveniently fix the steering wheel locking mechanism on the steering wheel and be suitable for the steering wheels of motor vehicles with multiple groups of sizes, one end of the beam 1 is set to be a movable and adjustable structure; preferably, the cross beam 1 is connected with the right jaw 8 through a telescopic piece, the telescopic piece comprises a telescopic rod 4 and a fastening clamp 5, one end of the telescopic rod 4 is inserted into an inner cavity of the cross beam 1, and the other end of the telescopic rod 4 is connected with the right jaw 8, so that the telescopic rod can horizontally move along the cross beam 1 to adjust the distance between the right jaw 8 and the left jaw 2; the fastening clamp 5 is arranged at one end, close to the right jaw 8, of the cross beam 1, so that when the position of the telescopic rod 4 is adjusted, the telescopic rod 4 is fixed on the cross beam 1 through the fastening clamp 5, and therefore when the steering wheel locking mechanism is used, an operator can adjust the telescopic rod 4 by shifting the fastening clamp 5, so that the position of the right jaw 8 is adjusted, and the steering wheel locking mechanism is conveniently fixed on a steering wheel;

preferably, a hand wheel 6 is arranged at the end part of the telescopic rod 4 close to the right jaw 8, and the hand wheel 6 and the right jaw 8 are oppositely arranged on two sides of the telescopic rod 4; during measurement, the hand wheel 6 drives the steering wheel to rotate.

Example 2

When the detector is used for measuring the steering angle of the steering wheel of the motor vehicle, the detector comprises the following steps:

step 1, a left hand grasps a cross beam 1, meanwhile, a forefinger pulls a fastening clamp 5, a right hand grasps a right clamping jaw 8 and pulls outwards, and a telescopic rod 4 extends to exceed the diameter of a measured steering wheel;

step 2: placing a steering wheel detector main machine 3 on the cross beam 1, and then compressing the telescopic rod 4 to firmly fix the steering wheel locking mechanism on the steering wheel; then, a power supply on the main machine 3 of the steering wheel detector is turned on, the steering wheel is adjusted to a working state of free steering angle measurement, the hand wheel 6 is held to rotate slightly, the steering wheel is driven to rotate, and therefore the main machine 3 of the steering wheel detector can measure the free steering angle;

and step 3: when the steering wheel locking mechanism is taken down, the fastening clamp 5 is pulled by a forefinger, and the right claw 8 is held by the right hand to be pulled outwards, so that the steering wheel locking mechanism can be taken down;

in the measurement, attention is required: when the hand wheel 6 is held and the steering wheel is rotated, the action is light, the speed cannot be too high, otherwise, the movement of the wheel is easily caused, and the measurement error is caused.

Example 3

When the detector is used for measuring the steering force of the steering wheel of the motor vehicle, the detector comprises the following steps:

step 1: the left hand grasps the cross beam 1, meanwhile, the forefinger stirs the fastening clamp 5, and the right hand grasps the right clamping jaw 8 to pull outwards, so that the telescopic rod 4 extends to exceed the diameter of the measured steering wheel;

step 2: placing a steering wheel detector main machine 3 on the cross beam 1, and then compressing the telescopic rod 4 to firmly fix the steering wheel locking mechanism on the steering wheel; then, the motor vehicle is driven on a flat, hard, dry and clean cement or asphalt road, the linear driving is transited to the circumference driving with the diameter of 24m along a spiral line within 5s at the speed of 10Km/h, and the maximum tangential value applied to the outer edge of the steering wheel in the driving process is recorded through the main machine 3 of the steering wheel detector when the motor vehicle rotates;

and step 3: when the steering wheel locking mechanism is taken down, the fastening clamp 5 is pulled by the forefinger, and the right claw 8 is held by the right hand to be pulled outwards, so that the steering wheel locking mechanism can be taken down.

The working principle of the utility model is as follows: the detector main body 3 is clamped on a steering wheel hand through a steering wheel locking mechanism, a force measuring sensor of the detector main body 3 measures tangential force applied to the steering wheel, the force measuring sensor is located at the outer edge of the steering wheel, the tangential force of the steering wheel can be directly measured, torque calculation is not needed, an electronic gyro sensor of the detector main body 3 can accurately measure the rotating angle of the steering wheel, and a measuring result can be transmitted to an upper computer through an RS232 serial port mode or transmitted to a terminal computer through a wireless communication mode.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A detector for the steering angle of the steering wheel of a motor vehicle is characterized by comprising a steering wheel locking mechanism and a detector main machine (3);

the steering wheel locking mechanism is used for supporting the detector host (3) and is fixed on the steering wheel of the motor vehicle, one end of a cross beam (1) of the steering wheel locking mechanism is connected with the left clamping jaw (2), and the other end of the cross beam is connected with the right clamping jaw (8);

and the detector main machine (3) is used for detecting the steering force and the steering angle of the steering wheel of the motor vehicle.

2. The steering angle detector of the steering wheel of the motor vehicle according to claim 1, wherein a triangular structure is formed between the two groups of left claws (2) and the right claws (8).

3. The steering angle detector of the steering wheel of the motor vehicle according to claim 2, characterized in that the left claws (2) are symmetrically arranged along the cross beam (1), and the two groups of left claws (2) are in a splayed structure.

4. The steering angle detector of the motor vehicle steering wheel according to claim 2, characterized in that the left jaw (2) is of an L-shaped structure, the horizontal part of the left jaw (2) is mounted on the cross beam (1), and the vertical part of the left jaw (2) is provided with a clamping groove (7) matched with the motor vehicle steering wheel.

5. The steering angle detector of a motor vehicle steering wheel according to claim 2, wherein the right claw (8) is an i-shaped limit wheel.

6. The steering angle detector of the steering wheel of the motor vehicle according to claim 1, characterized in that the cross beam (1) is connected with the right jaw (8) through an expansion piece, one end of the expansion piece (4) of the expansion piece is inserted into the inner cavity of the cross beam (1), and the other end is connected with the right jaw (8).

7. The steering angle detector of motor vehicle steering wheel according to claim 6, characterized in that the end of the beam (1) close to the right jaw (8) is provided with a fastening clip (5) for limiting the movement of the telescopic rod (4).

8. The steering force and steering angle detector of the motor vehicle steering wheel according to claim 6, characterized in that the end of the telescopic rod (4) close to the right jaw (8) is provided with a hand wheel (6).

9. A steering wheel steering force and steering angle detector according to claim 1, wherein a load cell for measuring a tangential force applied to the steering wheel is provided in the detector main body (3).

10. The steering angle detector for the steering wheel of the motor vehicle according to claim 1, wherein an electronic gyro sensor for measuring the rotation angle of the steering wheel is provided in the detector main body (3).