Passenger car tubular column hand feeling testing device

Abstract

The invention relates to a passenger car tubular column hand feeling testing device which comprises an inclined tubular column and a steering wheel fixedly connected to the upper end of the tubular column and further comprises a base, an upper supporting assembly installed on the base and a moving plate installed on one side of the upper supporting assembly. The base is provided with a movable plate, the movable plate is provided with at least two first arc-shaped grooves which are arranged at intervals and have the same circle center in a penetrating mode, the movable plate is connected with a mounting plate which is simultaneously connected to the first arc-shaped grooves through third connecting pieces, the side wall of the middle upper end of the tubular column is connected to the mounting plate, and the base is further provided with a lower loading assembly; and the lower loading assembly is rotationally connected to the lower end of the tubular column. By the adoption of the technical scheme, the technical problems that the installation posture of an existing tubular column is relatively fixed, the installation posture of a real vehicle tubular column is inconvenient to simulate, and the posture comfort of holding a steering wheel by a tester cannot be guaranteed can be solved.

Description

Technical Field

[0001] The present invention relates to the technical field of steering systems, and in particular to a device for testing the feel of a column of a passenger vehicle. Background Art

[0002] With the development of automobile technology, power steering system has become a standard setting for some cars. About half of the cars in the world use power steering system. The subjective evaluation of steering column is an important reflection of the reliability and NVH of steering column. Most of the existing power steering test benches use a straight line to install the steering column, which is then connected to the steering wheel. The posture of the tester holding the steering wheel cannot guarantee comfort, and it is not convenient to simulate the installation posture of the column of the actual vehicle. Summary of the invention

[0003] The present invention aims to provide a passenger car column feel testing device to solve the technical problems that the existing column installation posture is relatively fixed, which is not convenient for simulating the installation posture of the real vehicle column and cannot ensure the comfort of the tester's hand holding the steering wheel.

[0004] The technical solution of the present invention to solve the above technical problems is as follows:

[0005] A passenger car column feel testing device comprises an inclined column and a steering wheel fixedly connected to the upper end of the column, and also comprises a base, an upper support assembly mounted on the base, and a movable plate mounted on one side of the upper support assembly, wherein the movable plate is provided with at least two No. 1 arcuate grooves which are spaced apart and have the same center, the movable plate is connected to a mounting plate which is simultaneously connected to each of the No. 1 arcuate grooves through a No. 3 connecting piece, the middle and upper end side wall of the column is connected to the mounting plate, and the base is also provided with a lower loading assembly which is rotatably connected to the lower end of the column.

[0006] The beneficial effects of the present invention are as follows: during testing, the lower end of the pipe column is supported by the upper support assembly, and at the same time, the upper and middle ends of the pipe column are supported by the upper support assembly to maintain the stability of the pipe column, and then the pipe column can be driven to rotate by turning the steering wheel for testing; during the test, the mounting angle of the mounting plate relative to the moving plate can be adjusted by sliding the mounting plate relative to the moving plate through the No. 3 connecting piece in the No. 1 arc groove to adjust the inclination angle of the pipe column, so as to improve the technical problem that the existing pipe column installation posture is relatively fixed, it is not convenient to simulate the installation posture of the actual vehicle pipe column, and it is impossible to ensure the comfort of the tester's posture holding the steering wheel.

[0007] Based on the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the base is laterally provided with at least two spaced-apart transverse sliding grooves, and the lower end of the upper support assembly is laterally slidably connected to the base via No. 1 connecting members respectively connected to the transverse sliding grooves.

[0009] The beneficial effect of adopting the above further solution is that the angles of the column and the steering wheel are adjusted by sliding the upper support assembly laterally relative to the base, so as to facilitate subjective evaluation of the feel performance of the passenger car column.

[0010] Furthermore, the upper support assembly is vertically provided with at least two spaced-apart vertical slide grooves, and the movable plate is vertically slidably connected to the upper support assembly via No. 2 connecting members respectively connected to the vertical slide grooves.

[0011] The beneficial effect of adopting the above further solution is: by making it easier to adjust the inclination angle of the column by vertically sliding the movable plate relative to the upper support assembly, the subjective evaluation of the feel performance of the passenger car column can be improved.

[0012] Furthermore, the upper support assembly includes an upper support base and an upper support bottom plate, the lower end of the upper support base is connected to the base, the upper support bottom plate is fixed to one side of the upper support base, and the movable plate is connected to the upper support bottom plate.

[0013] The beneficial effect of adopting the above further solution is that the movable plate is supported by the upper support base and the upper support bottom plate, so as to indirectly keep the pipe column in an inclined state.

[0014] Furthermore, the movable plate is vertically slidably connected to the upper support base plate; the upper support assembly also includes a linear drive component installed on the upper end of the upper support base, and the driving end of the linear drive component is vertically telescopically arranged and transmission-connected to the movable plate.

[0015] The beneficial effect of adopting the above further solution is that the moving plate is driven by the linear drive member to move vertically relative to the upper supporting bottom plate, thereby adjusting the inclination state of the pipe column.

[0016] Furthermore, the lower loading assembly includes a chassis connected to the base and a magnetic powder brake connected to the chassis, and the magnetic powder brake is rotatably connected to the lower end of the pipe column.

[0017] The beneficial effect of adopting the above further scheme is: the column is supported on the base through the connection with the chassis through the magnetic powder brake; at the same time, by adjusting the current of the magnetic powder brake, a constant load can be applied to the column, and the steering wheel installed on the top of the column can be manually twisted to subjectively evaluate the feel performance of the passenger car column.

[0018] Furthermore, the chassis is fixedly connected to two ear plates arranged at intervals, and both ear plates are provided with a No. 2 arc groove, and the magnetic powder brake is rotatably connected to the two ear plates at the same time through a No. 4 connecting piece installed in each of the No. 2 arc grooves.

[0019] The beneficial effect of adopting the above-mentioned further scheme is that during the test, the installation angle of the magnetic powder brake relative to the chassis can be adjusted by sliding the magnetic powder brake relative to the ear plate through the No. 4 connecting piece in the No. 2 arc groove to adjust the inclination angle of the pipe column, so as to further improve the technical problem that the existing pipe column installation posture is relatively fixed, it is not convenient to simulate the installation posture of the actual vehicle pipe column, and it is impossible to ensure the comfort of the tester's posture holding the steering wheel.

[0020] Furthermore, at least two second arc-shaped grooves are provided on each of the two ear plates, and the second arc-shaped grooves on the same ear plate are arranged on concentric circles with different radii.

[0021] The beneficial effect of adopting the above further scheme is: stable support for the magnetic powder brake is achieved through multiple No. 4 connecting members respectively inserted into each No. 2 arc groove, and multiple No. 4 connecting members on the same ear plate form multi-point support for the magnetic powder brake.

[0022] Furthermore, the lower loading assembly also includes a lower support base plate, both ends of which are provided with strip holes, the length direction of the strip holes extending toward the direction of the upper support assembly, the lower support base plate is slidably connected to the base through a No. 5 connecting piece installed in each of the strip holes, and the chassis is connected to the lower support base plate.

[0023] The beneficial effect of adopting the above further scheme is that during the test, the installation position of the lower support base plate relative to the base can be adjusted by sliding the lower support base plate in the strip hole relative to the base through the No. 5 connecting piece, so as to change the distance of the magnetic powder brake relative to the upper support assembly, and then adjust the inclination angle of the pipe column.

[0024] Furthermore, a plurality of No. 3 arc grooves located on the same circumference are spaced apart at the edge end of the chassis, and the chassis is rotatably connected to the lower supporting base plate via a No. 6 connecting piece installed in each of the No. 3 arc grooves.

[0025] The beneficial effect of adopting the above further solution is that during the test, the orientation angle of the magnetic powder brake in the horizontal plane can be adjusted by rotating the chassis relative to the lower supporting bottom plate, thereby adjusting the inclination angle of the pipe column. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is an axonometric view of the passenger car column feel testing device of the present invention;

[0027] Figure 2 It is a bottom view of the partial structure of the passenger car column feel testing device of the present invention;

[0028] Figure 3 It is a first exploded view of the passenger car column feel testing device of the present invention, mainly used to show the upper support assembly;

[0029] Figure 4 This is the second exploded view of the passenger car column feel testing device of the present invention, which is mainly used to show the lower loading assembly.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. Base; 11. Horizontal slide;

[0032] 2. Upper support assembly; 21. Upper support base; 22. Upper support bottom plate; 221. Vertical slide; 23. Linear drive member; 231. Rotating wheel; 232. Screw rod; 233. Fixed seat;

[0033] 3. Moving plate; 31. No. 1 arc groove; 32. Axial hole;

[0034] 4. Mounting plate;

[0035] 5. Pipe string;

[0036] 6. Steering wheel;

[0037] 7. Lower loading assembly; 71. Chassis; 711. Ear plate; 712. No. 2 arc groove; 713. No. 3 arc groove; 714. Center hole; 72. Magnetic powder brake; 73. Lower supporting bottom plate; 731. Strip hole. DETAILED DESCRIPTION

[0038] The principles and features of the present invention are described below. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0039] Example 1

[0040] like Figure 1 and Figure 2 A passenger car column feel testing device includes an inclined column 5 and a steering wheel 6 fixedly connected to the upper end of the column 5, a base 1, an upper support assembly 2 installed on the base 1, and a movable plate 3 installed on one side of the upper support assembly 2, the movable plate 3 is provided with at least two No. 1 arc grooves 31 arranged at intervals and having the same center, the movable plate 3 is connected to a mounting plate 4 connected to each No. 1 arc groove 31 through a No. 3 connecting piece, the middle and upper end side wall of the column 5 is connected to the mounting plate 4, and the base 1 is also installed with a lower loading assembly 7, and the lower loading assembly 7 is rotatably connected to the lower end of the column 5.

[0041] The beneficial effects of this embodiment are: during the test, the lower end of the pipe column 5 is supported by the upper support assembly 2, and the upper support assembly 2 is used to support the middle and upper end of the pipe column 5 to maintain the stability of the pipe column 5, and then the pipe column 5 can be driven to rotate by turning the steering wheel 6 for testing; during the test, the mounting plate 4 can be used to adjust the mounting angle relative to the moving plate 3 by sliding the No. 3 connecting piece in the No. 1 arc groove 31 relative to the moving plate 3 to adjust the inclination angle of the pipe column 5, so as to improve the technical problems that the existing installation posture of the pipe column 5 is relatively fixed, it is not convenient to simulate the installation posture of the actual vehicle pipe column, and it is impossible to ensure the comfort of the tester's posture of holding the steering wheel 6; and during the test, the load that meets the test requirements is provided by the lower loading assembly 7, and the subjective evaluation is intuitively performed through the force measuring steering wheel 6. The test results are accurate, which provides support for later research and development improvements. The overall structure is simple, occupies a small space, is low in cost, and is easy to use.

[0042] Based on the above embodiment, the third connecting member can be a bolt (not shown in the figure). When adjusting the installation angle of the mounting plate 4 relative to the movable plate 3, the nut of the bolt is loosened, and after adjusting the angle, the nut is tightened.

[0043] As one of the parallel schemes of the embodiment, multiple No. 1 arc grooves 31 are located on the same circumference. Only two No. 1 arc grooves 31 are shown in the figure, and the two ends of the mounting plate 4 are respectively connected to the two No. 1 arc grooves 31 through No. 3 connecting members.

[0044] As a second parallel solution of the embodiment, a plurality of No. 1 arc grooves 31 are located on different circumferences with the centers of the circles coincident, and one end and the middle end of the mounting plate 4 are respectively connected to each No. 1 arc groove 31 through a No. 3 connecting piece.

[0045] On the basis of the above embodiment, an axial hole 32 is opened through the center of each No. 1 arc groove 31 on the movable plate 3, and the mounting plate 4 is fixedly connected to the rotating shaft rotatably connected to the axial hole 32, so that when the angle of the mounting plate 4 is adjusted, the mounting plate 4 rotates relative to the movable plate 3 with the rotating shaft as the center axis.

[0046] The middle and upper side wall of the pipe column 5 is rotatably connected with a hanger so as to be fixedly connected to the lower side of the mounting plate 4 through the hanger.

[0047] The column 5 is a technical means well known to those skilled in the art, and thus will not be elaborated in detail in the present invention.

[0048] Example 2

[0049] like Figure 1 and Figure 2On the basis of Example 1, the base 1 is laterally provided with at least two spaced-apart transverse grooves 11, and the lower end of the upper support assembly 2 is laterally slidably connected to the base 1 via No. 1 connecting members respectively connected to each transverse groove 11.

[0050] The beneficial effect of adopting the preferred solution in the above embodiment is that the angles of the column 5 and the steering wheel 6 are adjusted by sliding the upper support assembly 2 laterally relative to the base 1, so as to subjectively evaluate the feel performance of the column 5 of the passenger car.

[0051] Based on the above embodiment, the No. 1 connecting member can be a bolt (not shown in the figure). When adjusting the installation position of the upper support assembly 2 relative to the base 1, the nut of the bolt is loosened, and after adjusting the position, the nut is tightened.

[0052] As a parallel solution, a sliding block adapted to and slidably connected to the transverse sliding groove 11 is fixed to the lower end of the upper support assembly 2 to achieve the sliding connection of the upper support assembly 2.

[0053] Example 3

[0054] like Figures 1 to 3 On the basis of embodiments 1 and 2, the upper support assembly 2 is vertically provided with at least two spaced vertical slide grooves 221, and the movable plate 3 is vertically slidably connected to the upper support assembly 2 via No. 2 connecting members respectively connected to each vertical slide groove 221.

[0055] The beneficial effect of adopting the preferred solution in the above embodiment is that the column 5 can be driven to adjust its tilt angle by vertically sliding the movable plate 3 relative to the upper support assembly 2, thereby improving the subjective evaluation of the feel performance of the column 5 of the passenger car.

[0056] Based on the above embodiment, the second connecting member can be a bolt (not shown in the figure). When adjusting the vertical installation position of the movable plate 3 relative to the base 1, the nut of the bolt is loosened, and after adjusting the position, the nut is tightened.

[0057] As a parallel solution, the movable plate 3 is fixed with a slider adapted to and slidably connected to the vertical sliding groove 221 to achieve vertical sliding connection of the movable plate 3.

[0058] Example 4

[0059] like Figures 1 to 3 On the basis of embodiments 1-3, the upper support assembly 2 includes an upper support base 21 and an upper support bottom plate 22, the lower end of the upper support base 21 is connected to the base 1, the upper support bottom plate 22 is fixed to one side of the upper support base 21, and the movable plate 3 is connected to the upper support bottom plate 22.

[0060] The beneficial effect of adopting the preferred solution in the above embodiment is that the upper support base 21 and the upper support bottom plate 22 support the movable plate 3, so as to indirectly keep the pipe column 5 in an inclined state.

[0061] Based on the above embodiment, both lateral ends of the upper support bottom plate 22 extend out of the outer side of the upper support base 21, and the vertical slide groove 221 is opened through the end of the upper support bottom plate 22 to facilitate the installation of the No. 2 connector. The middle of the upper support base 21 and the upper support bottom plate 22 are both hollow structures, and each No. 1 arc groove 31 is correspondingly opened at the hollow position to facilitate the installation of the No. 3 connector.

[0062] Example 5

[0063] like Figures 1 to 3 On the basis of embodiments 1-4, the movable plate 3 is vertically slidably connected to the upper support base plate 22; the upper support assembly 2 also includes a linear drive member 23 installed on the upper end of the upper support base 21, and the driving end of the linear drive member 23 is vertically telescopically arranged and transmission-connected to the movable plate 3.

[0064] The beneficial effect of adopting the preferred solution in the above embodiment is that, by driving the linear drive member 23 , the movable plate 3 is vertically moved relative to the upper supporting bottom plate 22 , thereby adjusting the inclination state of the pipe column 5 .

[0065] As one of the parallel schemes of the above-mentioned embodiment, the linear drive member 23 includes a rotating wheel 231, a screw rod 232 and a fixed seat 233; the rotating wheel 231 is fixedly connected to the upper end of the screw rod 232; and the screw rod 232 is vertically arranged, with the lower end extending downward, and the middle end is threadedly connected to the upper end of the upper support base 21, and the lower end is rotatably connected to the fixed seat 233; and the fixed seat 233 is fixedly connected to the back of the movable plate 3.

[0066] When adjusting the vertical height of the movable plate 3 , the rotating wheel 231 is rotated to drive the screw rod 232 to rotate, so as to drive the movable plate 3 to move vertically.

[0067] As a second parallel solution of the above embodiment, the linear drive member 23 can also be a cylinder, an electric cylinder, etc.

[0068] Example 6

[0069] like Figure 1 and Figure 4 On the basis of embodiments 1-5, the lower loading assembly 7 includes a chassis 71 connected to the base 1 and a magnetic powder brake 72 connected to the chassis 71 , and the magnetic powder brake 72 is rotatably connected to the lower end of the pipe column 5 .

[0070] The beneficial effect of adopting the preferred scheme in the above embodiment is that the column 5 is supported on the base 1 through the connection with the chassis 71 and the magnetic powder brake 72; at the same time, by adjusting the current of the magnetic powder brake 72, a constant load can be applied to the column 5, and the steering wheel 6 installed on the top of the column 5 can be manually twisted, so as to subjectively evaluate the feel performance of the passenger car column.

[0071] The magnetic powder brake 72 can be a brake known to those skilled in the art, such as a naturally cooled magnetic powder brake of model YSB-0.5. A support base is fixedly connected to the housing of the magnetic powder brake 72, so that the magnetic powder brake 72 can be installed on the chassis 71 through the support base.

[0072] Example 7

[0073] like Figure 1 and Figure 4 On the basis of Examples 1-6, the chassis 71 is fixedly connected to two ear plates 711 disposed at intervals, and both ear plates 711 are provided with No. 2 arc grooves 712, and the magnetic powder brake 72 is rotatably connected to the two ear plates 711 at the same time through a No. 4 connecting piece installed in each No. 2 arc groove 712.

[0074] The beneficial effect of adopting the preferred scheme in the above embodiment is that, during the test, the installation angle of the magnetic powder brake 72 relative to the chassis 71 can be adjusted by sliding the magnetic powder brake 72 relative to the ear plate 711 in the No. 2 arc groove 712 through the No. 4 connecting piece, so as to adjust the inclination angle of the column 5, so as to further improve the technical problem that the installation posture of the existing column 5 is relatively fixed, which is not convenient for simulating the installation posture of the actual vehicle column and cannot ensure the comfort of the tester's posture holding the steering wheel 6.

[0075] Based on the above embodiment, the fourth connecting member can be a bolt (not shown in the figure). When adjusting the installation angle of the magnetic powder brake 72 relative to the ear plate 711, the nut of the bolt is loosened, and after adjusting the angle, the nut is tightened.

[0076] Example 8

[0077] like Figure 1 and Figure 4 On the basis of Examples 1-7, at least two No. 2 arcuate grooves 712 are provided on both ear plates 711, and the No. 2 arcuate grooves 712 on the same ear plate 711 are arranged on concentric circles of different radii.

[0078] The beneficial effect of adopting the preferred scheme in the above embodiment is that stable support for the magnetic powder brake 72 is achieved by using multiple No. 4 connecting members respectively inserted into each No. 2 arc groove 712, and multiple No. 4 connecting members on the same ear plate 711 form multi-point support for the magnetic powder brake 72.

[0079] On the basis of the above-mentioned embodiment, a center hole 714 is formed through the center of each of the second arc-shaped grooves 712 on the same ear plate 711, and the support seat of the magnetic powder brake 72 is fixedly connected to a support shaft rotatably connected to the center hole 714. When the pitch angle of the magnetic powder brake 72 is adjusted, the magnetic powder brake 72 rotates with the support shaft as the central axis.

[0080] Among them, on the same ear plate 711, the second arc-shaped groove 712 with a larger radius has a larger arc length.

[0081] Example 9

[0082] like Figure 1 and Figure 4 On the basis of Examples 1-8, the lower loading assembly 7 also includes a lower supporting base plate 73, both ends of which are provided with strip holes 731, the length direction of the strip holes 731 extends toward the direction of the upper supporting assembly 2, the lower supporting base plate 73 is slidably connected to the base 1 through a No. 5 connecting piece installed in each strip hole 731, and the chassis 71 is connected to the lower supporting base plate 73.

[0083] The beneficial effect of adopting the preferred scheme in the above embodiment is that, during the test process, the installation position of the lower support base plate 73 relative to the base 1 can be adjusted by sliding the lower support base plate 73 relative to the base 1 in the strip hole 731 through the No. 5 connecting piece, so as to change the distance of the magnetic powder brake 72 relative to the upper support assembly 2, thereby adjusting the inclination angle of the pipe column 5.

[0084] Based on the above embodiment, the No. 5 connecting member can be a bolt (not shown in the figure). When adjusting the installation position of the lower support base plate 73 relative to the base 1, the nut of the bolt is loosened, and after adjusting the position, the nut is tightened.

[0085] Based on the above embodiment, a plurality of threaded holes arranged in a straight line and connected to the same strip hole 731 are provided on the base 1 for connection with the No. 5 connecting piece. By loosening the No. 5 connecting piece, the lower support base plate 73 can be moved to achieve position adjustment.

[0086] Example 10

[0087] like Figure 1 and Figure 4 On the basis of Examples 1-9, a plurality of No. 3 arc grooves 713 located on the same circumference are spaced apart at the edge end of the chassis 71, and the chassis 71 is rotatably connected to the lower support base plate 73 via a No. 6 connecting piece installed in each No. 3 arc groove 713.

[0088] The beneficial effect of adopting the preferred solution in the above embodiment is that during the test, the orientation angle of the magnetic powder brake 72 in the horizontal plane can be adjusted by rotating the chassis 71 relative to the lower support base plate 73, thereby adjusting the inclination angle of the pipe column 5.

[0089] Based on the above embodiment, the No. 6 connecting member can be a bolt (not shown in the figure). When adjusting the installation angle position of the chassis 71 relative to the lower supporting base plate 73, the nut of the bolt is loosened, and after adjusting the angle, the nut is tightened.

[0090] Based on the above embodiment, a plurality of internal threaded holes located on the same circumference are opened on the lower support base plate 73, and the diameter of the circumference formed by the plurality of internal threaded holes is equal to the diameter of the third arc groove 713, so as to thread the sixth connecting piece into the internal threaded hole.

[0091] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0092] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0093] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0094] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0095] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0096] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A passenger car column feel testing device, comprising a column (5) arranged obliquely and a steering wheel (6) fixedly connected to the upper end of the column (5), characterized in that: The utility model also comprises a base (1), an upper support assembly (2) mounted on the base (1), and a movable plate (3) mounted on one side of the upper support assembly (2); the movable plate (3) is provided with at least two first arc-shaped grooves (31) arranged at intervals and having the same center; the movable plate (3) is connected to a mounting plate (4) which is simultaneously connected to each of the first arc-shaped grooves (31) through a third connecting member; the middle upper end side wall of the pipe column (5) is connected to the mounting plate (4); and the base (1) is also provided with a lower loading assembly (7) which is rotatably connected to the lower end of the pipe column (5).

2. A passenger car column feel testing device according to claim 1, characterized in that: The base (1) is laterally provided with at least two spaced-apart transverse sliding grooves (11), and the lower end of the upper support assembly (2) is laterally slidably connected to the base (1) via No. 1 connecting members respectively connected to the transverse sliding grooves (11).

3. A passenger car column feel testing device according to claim 1, characterized in that: The upper support assembly (2) is vertically provided with at least two vertical slide grooves (221) arranged at intervals, and the movable plate (3) is vertically slidably connected to the upper support assembly (2) via second connecting members respectively connected to each of the vertical slide grooves (221).

4. A passenger car column feel testing device according to claim 1, characterized in that: The upper support assembly (2) comprises an upper support base (21) and an upper support bottom plate (22), wherein the lower end of the upper support base (21) is connected to the base (1), the upper support bottom plate (22) is fixed to one side of the upper support base (21), and the movable plate (3) is connected to the upper support bottom plate (22).

5. A passenger car column feel testing device according to claim 4, characterized in that: The movable plate (3) is vertically slidably connected to the upper support base plate (22); the upper support assembly (2) further comprises a linear drive member (23) mounted on the upper end of the upper support base (21), and a driving end of the linear drive member (23) is vertically telescopically arranged and transmission-connected to the movable plate (3).

6. A passenger car column feel testing device according to any one of claims 1 to 5, characterized in that: The lower loading assembly (7) comprises a chassis (71) connected to the base (1) and a magnetic powder brake (72) connected to the chassis (71), and the magnetic powder brake (72) is rotatably connected to the lower end of the pipe column (5).

7. A passenger car column feel testing device according to claim 6, characterized in that: The chassis (71) is fixedly connected to two ear plates (711) arranged at intervals, and both ear plates (711) are provided with a second arc groove (712) extending therethrough. The magnetic powder brake (72) is rotatably connected to the two ear plates (711) simultaneously via a fourth connecting piece installed in each of the second arc grooves (712).

8. A passenger car column feel testing device according to claim 7, characterized in that: At least two second arc-shaped grooves (712) are provided on each of the two ear plates (711), and each of the second arc-shaped grooves (712) on the same ear plate (711) is arranged on concentric circles with different radii.

9. A passenger car column feel testing device according to claim 6, characterized in that: The lower loading assembly (7) also includes a lower support base plate (73), both ends of which are provided with strip holes (731), the length direction of the strip holes (731) extending in the direction of the upper support assembly (2), the lower support base plate (73) is slidably connected to the base (1) via a No. 5 connecting piece installed in each of the strip holes (731), and the chassis (71) is connected to the lower support base plate (73).

10. A passenger car column feel testing device according to claim 9, characterized in that: The edge end of the chassis (71) is provided with a plurality of No. 3 arc-shaped grooves (713) located on the same circumference at intervals, and the chassis (71) is rotatably connected to the lower support base plate (73) via a No. 6 connecting piece installed in each of the No. 3 arc-shaped grooves (713).

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