CN111537242A - Vehicle steering wheel hiring test testing device and method - Google Patents
Vehicle steering wheel hiring test testing device and method Download PDFInfo
- Publication number
- CN111537242A CN111537242A CN202010420005.5A CN202010420005A CN111537242A CN 111537242 A CN111537242 A CN 111537242A CN 202010420005 A CN202010420005 A CN 202010420005A CN 111537242 A CN111537242 A CN 111537242A
- Authority
- CN
- China
- Prior art keywords
- test
- steering wheel
- vehicle
- hitter
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tires In General (AREA)
Abstract
The invention provides a vehicle steering wheel hitter test device and a vehicle steering wheel hitter test method, and relates to the field of vehicle testing. The device includes: the polylith floor, wherein at least one be provided with the lug on the floor, every the relative both sides on floor all are provided with the piecing parts, through the piecing parts, the polylith floor can splice and form banding test route. The invention solves the problem that the rotation degree of the steering wheel cannot be evaluated after the automobile is disturbed, so that the suspension structure and the steering system cannot be accurately optimized.
Description
Technical Field
The invention relates to the field of vehicle testing, in particular to a testing device and a testing method for a vehicle steering wheel beater test.
Background
When the vehicle runs on a rough road, the wheels will be disturbed when one side of the wheels is impacted by a convex road. This disturbance will be transmitted through the steering system in reverse to the steering wheel for the steering wheel rotates along its axis of rotation, and then influences the driver's gripping of steering wheel, and extreme circumstances may even injure the driver's finger. In the research and development of the vehicle, the mode of optimizing a suspension structure, a steering system and the like is adopted to avoid the problems, and the quantitative test of the problems can be realized during the automobile test.
Disclosure of Invention
The invention provides a vehicle steering wheel hitter test testing device and method, which are used for solving the problem that a suspension structure and a steering system cannot be accurately optimized due to the fact that the rotation degree of a steering wheel cannot be evaluated after an automobile is disturbed.
In order to solve the above problems, the present invention is realized by:
in a first aspect, an embodiment of the present invention provides a vehicle steering wheel hitter test device, including:
the polylith floor, wherein at least one be provided with the lug on the floor, every the relative both sides on floor all are provided with the piecing parts, through the piecing parts, the polylith floor can splice and form banding test route.
Optionally, the splicing component is concave-convex splicing structure, concave-convex splicing structure includes: the floor comprises grooves and protrusions which are arranged at intervals, and concave-convex splicing structures on two opposite sides of the floor are matched with each other.
Optionally, the bottom of the floor is adhered with a non-slip material.
Optionally, threaded holes are formed in four corners of the floor, and screws are arranged in the threaded holes;
wherein the apparatus further comprises:
the connecting strip is annular and is used for being sleeved on two adjacent screws on two adjacent floors.
Optionally, at least two of the floors are provided with bumps, and the bumps on different floors are different in height.
In a second aspect, an embodiment of the present invention provides a vehicle steering wheel hitter test method, including:
splicing a plurality of floors according to the first aspect to form a strip-shaped test route;
performing a steering wheel hitter test on a test vehicle using the test route;
wherein the steering wheel hitter test of the test vehicle using the test route comprises:
a measuring device is arranged on a steering wheel of a test vehicle and is connected with a data acquisition and transmission instrument;
controlling the test vehicle to travel at a specified speed, and enabling one-side wheels of the test vehicle to drive into the test route;
when the test vehicle front wheel drives into the test device, controlling the test vehicle steering wheel to return to a middle position, and ensuring that the test vehicle steering wheel does not rotate;
controlling the test vehicle to completely drive through the test route, and finishing the test;
and evaluating the beating degree of the steering wheel according to the data acquired by the data acquisition and transmission instrument.
Optionally, the controlling the test vehicle to completely drive through the test route further includes: when the test vehicle impacts the bump, the maximum value of the rotation angle of the steering wheel of the test vehicle is controlled not to exceed 8-12 degrees leftwards or rightwards, and the vehicle speed deviation is smaller than 3-7% of the target vehicle speed.
Optionally, the test route is symmetrical with the bump as a center, and the length of the floor on two sides of the bump after splicing is larger than the wheel base of the test vehicle.
Optionally, the measuring device includes at least one of: a steering torque measuring device, a steering angle measuring device and a vehicle speed measuring device.
Optionally, replacing bumps having different heights; the step of performing a steering wheel hitter test on the test measurements using the test route is repeated.
In the embodiment of the invention, the problem that the suspension structure and the steering system cannot be accurately optimized due to the fact that the rotation degree of the steering wheel cannot be evaluated after the automobile is disturbed is solved through the vehicle steering wheel beater testing device.
Drawings
FIG. 1 is an assembly view of a vehicle steering wheel hitter test testing device according to an embodiment of the present invention;
FIG. 2 is a detailed view of a bump in a vehicle steering wheel driver test apparatus according to an embodiment of the present invention;
FIG. 3 is a detailed view of a floor of a vehicle steering wheel hitter test apparatus according to an embodiment of the present invention;
FIG. 4 is a detailed view of a connecting bar in a vehicle steering wheel hitter test apparatus according to an embodiment of the present invention;
FIG. 5 is a flowchart of a vehicle steering wheel hitter test method provided by an embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1, an embodiment of the present invention provides a vehicle steering wheel hitter test apparatus, including:
the test device comprises a plurality of floor boards 1, wherein at least one floor board 1 is provided with a convex block 2, splicing parts are arranged on two opposite sides of each floor board 1, and the floor boards 1 can be spliced to form a strip-shaped test route through the splicing parts; please refer to fig. 2 for the arrangement of the bump 2.
In the embodiment of the invention, the lug is arranged on the floor, so that the trouble of punching or performing other treatment on the ground is avoided, the problem that the lug cannot be fixed and then generates displacement when being impacted is solved, and the test route can be adjusted according to the specific condition of the test vehicle.
In the embodiment of the present invention, optionally, the splicing member is a concave-convex splicing structure, and the concave-convex splicing structure includes: the floor comprises grooves A and protrusions B which are arranged at intervals, and concave-convex splicing structures on two opposite sides of the floor are matched with each other, please refer to fig. 3.
In the embodiment of the invention, the design of the concave-convex splicing structure is adopted, so that the test route is detachable, the splicing is firm, the deformation is not easy to deform, and the displacement of the device caused by the impact on the whole device is avoided.
In the embodiment of the invention, optionally, the bottom of the floor is adhered with a non-slip material.
In the embodiment of the invention, optionally, threaded holes C are formed in four corners of the floor, and screws are arranged in the threaded holes C;
the device further comprises:
the connecting strip 3 is annular, and is used for being sleeved on two adjacent screws on two adjacent floors, please refer to fig. 4.
In the embodiment of the invention, the connecting strip is adopted to restrain the vertical freedom degree of the splicing part, so that the splicing part is further reinforced, and the displacement of the device caused by the impact on the whole device is avoided.
In the embodiment of the invention, the lug is directly arranged on the splicing floor, and the splicing structure and the connecting device are arranged, so that the problem that the lug and the splicing structure are easy to displace when being impacted is solved.
Referring to fig. 5, an embodiment of the present invention provides a method for testing a driver test of a steering wheel of a vehicle, including:
step 51: splicing a plurality of floors in the embodiment to form a strip-shaped test route;
step 52: performing a steering wheel hitter test on a test vehicle using the test route;
wherein the steering wheel hitter test of the test vehicle using the test route comprises:
step 521: a measuring device is arranged on a steering wheel of a test vehicle and is connected with a data acquisition and transmission instrument;
step 522: controlling the test vehicle to travel at a specified speed, and enabling one-side wheels of the test vehicle to drive into the test route;
step 523: when the test vehicle front wheel drives into the test device, controlling the test vehicle steering wheel to return to a middle position, and ensuring that the test vehicle steering wheel does not rotate;
step 524: controlling the test vehicle to completely drive through the test route, and finishing the test;
step 525: and evaluating the beating degree of the steering wheel according to the data acquired by the data acquisition and transmission instrument.
In the embodiment of the invention, the steering wheel beating degree of the test vehicle is evaluated by adopting the test testing device, so that the problem that the suspension structure and the steering system cannot be accurately optimized because the rotation degree of the steering wheel cannot be evaluated after the vehicle is disturbed is solved.
In this embodiment of the present invention, optionally, the controlling the test vehicle to completely drive through the test route further includes:
when the test vehicle impacts the bump, the maximum value of the rotation angle of the steering wheel of the test vehicle is controlled not to exceed 8-12 degrees leftwards or rightwards, and the vehicle speed deviation is smaller than 3-7% of the target vehicle speed.
In the embodiment of the invention, optionally, the test route is symmetrical by taking the bump as a center, and the length of the floor boards on two sides of the bump after splicing is larger than the wheel base of the test vehicle.
In the embodiment of the invention, the length of the spliced floor is greater than the wheel base of the test vehicle, so that the front wheel and the rear wheel on one side can be simultaneously pressed on the test device before or after the wheels contact the bumps, and the displacement of the device caused by the impact on the whole device due to the fact that the front wheel is positioned on the device when the impact starts, the rear wheel is positioned on the device when the impact ends or the rear wheel is positioned on the device when the impact ends is avoided.
In the embodiment of the present invention, optionally, the measuring device includes at least one of the following: a steering torque measuring device, a steering angle measuring device and a vehicle speed measuring device.
In the embodiment of the invention, the bumps with different heights are optionally replaced; the step of performing a steering wheel hitter test on the test measurements using the test route is repeated.
In the embodiment of the invention, the test device is controlled to ensure the test accuracy and solve the problem that the suspension structure and the steering system cannot be accurately optimized because the rotation degree of the steering wheel after the automobile is disturbed cannot be evaluated.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a device of experimental test of vehicle steering wheel hiring roughneck which characterized in that includes:
the polylith floor, wherein at least one be provided with the lug on the floor, every the relative both sides on floor all are provided with the piecing parts, through the piecing parts, the polylith floor can splice and form banding test route.
2. The vehicle steering wheel hitter test apparatus according to claim 1,
the splicing component is concave-convex splicing structure, concave-convex splicing structure includes: the floor comprises grooves and protrusions which are arranged at intervals, and concave-convex splicing structures on two opposite sides of the floor are matched with each other.
3. The vehicle steering wheel hitter test apparatus according to claim 1,
and the bottom of the floor is adhered with an anti-slip material.
4. The vehicle steering wheel hitter test apparatus of claim 1, further comprising:
threaded holes are formed in the four corners of the floor, and screws are arranged in the threaded holes;
the device further comprises:
the connecting strip is annular and is used for being sleeved on two adjacent screws on two adjacent floors.
5. The vehicle steering wheel hitter test apparatus according to claim 1,
at least two of the floors are provided with lugs, and the lugs on different floors are different in height.
6. A method for testing a vehicle steering wheel hitter test, comprising:
splicing a plurality of floor boards as claimed in claims 1-5 to form a strip-like test route;
performing a steering wheel hitter test on a test vehicle using the test route;
wherein the steering wheel hitter test of the test vehicle using the test route comprises:
a measuring device is arranged on a steering wheel of a test vehicle and is connected with a data acquisition and transmission instrument;
controlling the test vehicle to travel at a specified speed, and enabling one-side wheels of the test vehicle to drive into the test route;
when the test vehicle front wheel drives into the test device, controlling the test vehicle steering wheel to return to a middle position, and ensuring that the test vehicle steering wheel does not rotate;
controlling the test vehicle to completely drive through the test route, and finishing the test;
and evaluating the beating degree of the steering wheel according to the data acquired by the data acquisition and transmission instrument.
7. The method of vehicle steering wheel hitter test according to claim 6, wherein controlling the test vehicle to travel fully through a test route further comprises:
when the test vehicle impacts the bump, the maximum value of the rotation angle of the steering wheel of the test vehicle is controlled not to exceed 8-12 degrees leftwards or rightwards, and the vehicle speed deviation is smaller than 3-7% of the target vehicle speed.
8. The method for vehicle steering wheel hitter test according to claim 6,
the test route is symmetrical by taking the convex block as a center, and the lengths of the floor boards on the two sides of the convex block after splicing are larger than the wheel base of the test vehicle.
9. The method for vehicle steering wheel hitter test according to claim 6,
the measuring device comprises at least one of: a steering torque measuring device, a steering angle measuring device and a vehicle speed measuring device.
10. The method of vehicle steering wheel hitter test according to claim 6, further comprising:
replacing bumps having different heights;
the step of performing a steering wheel hitter test on the test measurements using the test route is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420005.5A CN111537242A (en) | 2020-05-18 | 2020-05-18 | Vehicle steering wheel hiring test testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420005.5A CN111537242A (en) | 2020-05-18 | 2020-05-18 | Vehicle steering wheel hiring test testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111537242A true CN111537242A (en) | 2020-08-14 |
Family
ID=71974149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010420005.5A Pending CN111537242A (en) | 2020-05-18 | 2020-05-18 | Vehicle steering wheel hiring test testing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111537242A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920513A (en) * | 2005-08-26 | 2007-02-28 | 伯斯有限公司 | Vehicle suspension testing and demonstrating |
| CN101256118A (en) * | 2007-11-16 | 2008-09-03 | 江苏大学 | Test approach for experimental investigation of vehicle electric power-assisted steering system |
| CN205449487U (en) * | 2015-12-29 | 2016-08-10 | 北京汽车研究总院有限公司 | Car a steering system measuring device |
| CN205538248U (en) * | 2016-04-21 | 2016-08-31 | 中国人民解放军军事交通学院 | Offroad vehicle ride comfort pulse test device |
| CN109282974A (en) * | 2017-07-21 | 2019-01-29 | 郑州宇通客车股份有限公司 | The method of vehicle frame fast verification |
| US20200001914A1 (en) * | 2018-06-27 | 2020-01-02 | GM Global Technology Operations LLC | Test method and metrics to evaluate quality of road feedback to driver in a steer-by-wire system |
-
2020
- 2020-05-18 CN CN202010420005.5A patent/CN111537242A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920513A (en) * | 2005-08-26 | 2007-02-28 | 伯斯有限公司 | Vehicle suspension testing and demonstrating |
| CN101256118A (en) * | 2007-11-16 | 2008-09-03 | 江苏大学 | Test approach for experimental investigation of vehicle electric power-assisted steering system |
| CN205449487U (en) * | 2015-12-29 | 2016-08-10 | 北京汽车研究总院有限公司 | Car a steering system measuring device |
| CN205538248U (en) * | 2016-04-21 | 2016-08-31 | 中国人民解放军军事交通学院 | Offroad vehicle ride comfort pulse test device |
| CN109282974A (en) * | 2017-07-21 | 2019-01-29 | 郑州宇通客车股份有限公司 | The method of vehicle frame fast verification |
| US20200001914A1 (en) * | 2018-06-27 | 2020-01-02 | GM Global Technology Operations LLC | Test method and metrics to evaluate quality of road feedback to driver in a steer-by-wire system |
Non-Patent Citations (2)
| Title |
|---|
| 姜军平等: "某车型方向盘打手原因分析研究", 《农业装备与车辆工程》 * |
| 班徒编著: "《实用木工技艺》", 30 November 1978, 万里书店出版 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102017107785B4 (en) | Detecting a driver’s hands on the steering wheel using signals from an electric power steering system | |
| DE69831642T2 (en) | Method and apparatus for simulating a rolling tire | |
| EP2541225A1 (en) | Simulated wheel device and vehicle testing device | |
| DE102007018192A1 (en) | Wheel, test bench and method for determining aerodynamic characteristics of a test vehicle | |
| DE102012211676A1 (en) | Module for measuring repulsion force of walking robot, has base frame and multiple installation devices which are provided on base frame and are configured as inclined surfaces by multiple side surfaces | |
| CN101788376A (en) | Wind-tunnel model supporting device | |
| EP3287303A1 (en) | Fixing element for tire pressure monitoring device | |
| CN108918160B (en) | Vehicle automatic test system, readable storage medium and test device | |
| CN111537242A (en) | Vehicle steering wheel hiring test testing device and method | |
| CN204085664U (en) | Array quartz type dynamic weighing system | |
| CN105240453B (en) | Differential drive assembly | |
| CN102248943B (en) | Method of obtaining driving tips and control device thereof | |
| DE102019123318A1 (en) | Device and method for measuring a torque on a crank drive of a bicycle | |
| CN210243076U (en) | Vertical force and lateral longitudinal torque calibration device of six-component sensor | |
| CN100515324C (en) | Dynamic pedal device of human body balance function testing system | |
| CN103245517B (en) | A kind of four motorized wheels independent steering chassis testing device | |
| CN105352719B (en) | A kind of spacing anti-skid device of crossbeam | |
| CN205259101U (en) | Vehicle positioner | |
| CN213665239U (en) | Improve overall stability's monitor device for department of cardiology | |
| KR101881504B1 (en) | Apparatus and method for measuring moment of inertia measuring of tire | |
| CN207140718U (en) | Chassis independent suspension universal wheel and robot | |
| CN211123250U (en) | Test system of vehicle front sensing system | |
| KR20140001244U (en) | Potable Bulge Detecting Apparatus for Sidewall of Tire | |
| CN102923229B (en) | Steering shaft component applied to light vehicle | |
| CN209410202U (en) | A kind of steering wheel resting form AGV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |
|
| RJ01 | Rejection of invention patent application after publication |