Passenger car tubular column hand feeling testing device

Abstract

The utility model relates to a hand feeling testing device for a tubular column of a passenger car, which comprises the components of: an obliquely-arranged tubular column, a steering wheel which is fixedly connected with the upper end of the tubular column, a base, an upper supporting assembly which is mounted on the base, and a moving plate which is mounted 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 adopting the technical scheme of the utility model, the technical problems that the installation posture of the conventional 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 ensured can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering system technical field, especially a passenger car column hand feeling testing arrangement. BACKGROUND

[0002] With the development of automobile technology, power steering system has become the standard setting of some cars, about half of the cars in the world adopt power steering system. Steering column subjective evaluation is the important embodiment of steering column reliability and NVH, the existing power steering tester test bench mostly installs steering column in straight line mode, steering column is connected steering wheel, the posture of test personnel holding steering wheel cannot guarantee comfort, and it is inconvenient to simulate the installation posture of real vehicle column. UTILITY MODEL CONTENTS

[0003] The utility model discloses to the technical problem of the existing column installation posture relative fixed, it is inconvenient to simulate the installation posture of real vehicle column, and the posture of test personnel holding steering wheel cannot guarantee comfort, and provides a passenger car column hand feeling testing arrangement.

[0004] The utility model discloses a technical scheme that solves the above technical problem as follows:

[0005] A passenger car column hand feeling testing arrangement, which comprises an inclined column and a steering wheel fixedly connected to the upper end of the column, a base, an upper support assembly installed on the base, and a moving plate installed on one side of the upper support assembly, wherein the moving plate is provided with at least two arc-shaped grooves with the same center, the moving plate is connected to an installation plate connected to each of the arc-shaped grooves through a third connecting piece, the upper-middle end side wall of the column is connected to the installation plate, and the base is further provided with a lower loading assembly rotatably connected to the lower end of the column.

[0006] The utility model has the advantages that during testing, the lower end of the column is supported by the upper support assembly, the upper-middle end of the column is supported by the upper support assembly to keep the column stable, and the column can be rotated by rotating the steering wheel for testing. During testing, the installation angle of the installation plate relative to the moving plate can be adjusted by sliding the installation plate in the arc-shaped groove through the third connecting piece, the inclination angle of the column can be adjusted, and the technical problem of the existing column installation posture relative fixed, inconvenient to simulate the installation posture of real vehicle column, and the posture of test personnel holding steering wheel cannot guarantee comfort is solved.

[0007] On the basis of the above technical scheme, the utility model can be further 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 respective transverse sliding grooves.

[0009] The beneficial effect of adopting the above further solution is that the angles of the column and the steering wheel can be 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 second connecting members respectively connected to the vertical slide grooves.

[0011] The beneficial effect of adopting the above further solution is: by making it easier for the movable plate to slide vertically relative to the upper support assembly to drive the adjustment of the inclination angle of the column, the subjective evaluation of the feel performance of the passenger car column is 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 linear drive member is driven to make the movable plate move vertically relative to the upper supporting base 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 string.

[0017] The beneficial effects of adopting the above further scheme are: 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 spaced-apart ear plates, both of which are provided with a No. 2 arc-shaped groove, and the magnetic powder brake is simultaneously rotatably connected to the two ear plates through a No. 4 connecting piece installed in each of the No. 2 arc-shaped grooves.

[0019] The beneficial effect of adopting the above-mentioned further scheme is: 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 fourth 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, which is not convenient for simulating the installation posture of the actual vehicle pipe column and cannot 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 solution is: stable support for the magnetic powder brake is achieved through multiple No. 4 connecting pieces respectively inserted into the No. 2 arc grooves, and multiple No. 4 connecting pieces 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, and 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-mentioned 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 arcuate 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 support base plate through a No. 6 connecting piece installed in each of the No. 3 arcuate 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 base plate, thereby adjusting the inclination angle of the pipe string. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric view of the passenger car column feel testing device of the present utility model;

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

[0028] Figure 3 This is the 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, mainly used to show the lower loading assembly.

[0030] In the accompanying drawings, the components represented by the reference numerals are 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; 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 support base 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 a tilted 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 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-order arc-shaped grooves 31 spaced apart and having the same center. The movable plate 3 is connected to a mounting plate 4 connected to each of the first-order arc-shaped grooves 31 through a third 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 further provided with a lower loading assembly 7, which is rotatably connected to the lower end of the column 5.

[0041] The beneficial effects of the embodiment are that during testing, the lower end of the pipe column 5 is supported by the upper support assembly 2, and the upper middle end of the pipe column 5 is supported by the upper support assembly 2 to keep the pipe column 5 stable, and then the pipe column 5 can be driven to rotate by rotating the steering wheel 6 to perform testing; during testing, the installation angle of the installation plate 4 relative to the moving plate 3 can be adjusted by sliding the third connecting piece in the first arc-shaped groove 31 to adjust the inclination angle of the pipe column 5, thereby improving the technical problem that the installation posture of the existing pipe column 5 is relatively fixed and is not convenient for simulating the installation posture of the pipe column of an actual vehicle, and the comfort of the posture of the tester holding the steering wheel 6 cannot be guaranteed; and during testing, the load required for testing is provided by the lower loading assembly 7, and the test results are accurate and intuitive for subjective evaluation by the force steering wheel 6, which provides support for later research and development and improvement, the overall structure is simple, occupies small space, and is low in cost and convenient to use.

[0042] On the basis of the above embodiment, the third connecting piece can be a bolt (not shown in the figure), and when adjusting the installation angle of the installation plate 4 relative to the moving 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, a plurality of first arc-shaped grooves 31 are located on the same circumference, and only two first arc-shaped grooves 31 are shown in the figure, and the two ends of the installation plate 4 are connected to the two first arc-shaped grooves 31 by the third connecting piece.

[0044] As the second parallel scheme of the embodiment, a plurality of first arc-shaped grooves 31 are located on different circumferences, and the centers of the circumferences coincide, and one end and the middle end of the installation plate 4 are connected to each first arc-shaped groove 31 by the third connecting piece.

[0045] On the basis of the above embodiment, an axis hole 32 is provided at the center of each first arc-shaped groove 31 on the moving plate 3, and the installation plate 4 is fixedly connected to a rotating shaft connected to the axis hole 32, so that when the angle of the installation plate 4 is adjusted, the installation plate 4 rotates relative to the moving plate 3 with the rotating shaft as the center axis.

[0046] Among them, the upper middle end side wall of the pipe column 5 is rotatably connected with a hanging bracket, so as to be fixedly connected to the lower side of the installation plate 4 through the hanging bracket.

[0047] Among them, the pipe column 5 is a technical means known to those skilled in the art, and therefore the present application does not elaborate on it.

[0048] Embodiment 2

[0049] As 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 through 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 facilitate subjective evaluation of the feel performance of the passenger car column 5.

[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 slider adapted to and slidably connected to the transverse slide groove 11 is fixed to the lower end of the upper support assembly 2 to achieve a sliding connection of the upper support assembly 2 .

[0053] Example 3

[0054] like Figures 1 to 3 On the basis of Examples 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 through a No. 2 connecting piece 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 adjusted in 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 Based on Examples 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, thereby indirectly keeping the pipe column 5 in an inclined state.

[0061] Based on the above embodiment, both lateral ends of the upper support base plate 22 extend outside the upper support base 21, and vertical slots 221 are defined through the ends of the upper support base plate 22 to facilitate installation of the second connector. Furthermore, the middle portions of both the upper support base 21 and the upper support base plate 22 are hollow, with corresponding first arcuate slots 31 defined within these hollow locations to facilitate installation of the third connector.

[0062] Example 5

[0063] like Figures 1 to 3 On the basis of Examples 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 the linear drive member 23 is driven to make the movable plate 3 move vertically relative to the upper supporting base plate 22 to adjust the tilt 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, thereby driving 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 Examples 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 the preferred solution in the above embodiments is that the column 5 is supported on the base 1 by the magnetic powder brake 72 through the connection of the chassis 71; 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 mounted at the top of the column 5 is manually twisted, so that the steering performance of the column 5 of the passenger car can be subjectively evaluated.

[0071] The magnetic powder brake 72 can be selected from the brakes known to those skilled in the art, such as a natural cooling type magnetic powder brake with model YSB-0.5. A support seat is fixedly connected to the housing of the magnetic powder brake 72, so that the magnetic powder brake 72 is installed on the chassis 71 through the support seat.

[0072] Embodiment 7

[0073] As Figure 1 and Figure 4 On the basis of embodiments 1-6, the chassis 71 is fixedly connected with two spaced-apart ear plates 711, both of which are provided with a second arc-shaped groove 712, and the magnetic powder brake 72 is rotatably connected to both of the ear plates 711 through the fourth connecting pieces installed in the second arc-shaped grooves 712.

[0074] The beneficial effect of the preferred solution in the above embodiments 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 through the fourth connecting pieces in the second arc-shaped grooves 712, so as to adjust the inclination angle of the column 5, thereby further improving the technical problem that the existing installation posture of the column 5 is relatively fixed, which is not convenient for simulating the installation posture of the column of an actual vehicle, and cannot guarantee the comfort of the test personnel holding the steering wheel 6.

[0075] On the basis of the above embodiments, the fourth connecting pieces can be bolts (not shown in the figure), and 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] Embodiment 8

[0077] As Figure 1 and Figure 4 On the basis of embodiments 1-7, the second arc-shaped grooves 712 on both of the ear plates 711 are provided with at least two, and each of the second arc-shaped grooves 712 on the same ear plate 711 is arranged on a concentric circle with a different radius.

[0078] The beneficial effect of the preferred solution in the above embodiments is that the magnetic powder brake 72 is stably supported through the plurality of fourth connecting pieces respectively penetrating each of the second arc-shaped grooves 712, and the plurality of fourth connecting pieces on the same ear plate 711 form a multi-point support for the magnetic powder brake 72.

[0079] Based on the above embodiment, a center hole 714 is opened through the center of each No. 2 arc groove 712 on the same ear plate 711, and the support seat of the magnetic powder brake 72 is fixedly connected to the 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 further includes a lower support base plate 73, both ends of which are provided with strip holes 731, and the length direction of the strip holes 731 extends toward the direction of the upper support assembly 2. The lower support 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 support base plate 73.

[0083] The beneficial effect of adopting the preferred scheme in the above embodiment is that, during the test, 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 between the magnetic powder brake 72 and the upper support assembly 2, and thereby adjust 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, loosen the nut of the bolt, adjust the position, and then tighten the nut.

[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 arcuate 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 through a No. 6 connecting piece installed in each No. 3 arcuate 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 73, thereby adjusting the inclination angle of the pipe string 5.

[0089] Based on the above embodiment, the sixth 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 support base plate 73, loosen the nut of the bolt, adjust the angle, and then tighten the nut.

[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 No. 3 arc groove 713, so that the No. 6 connecting piece can be threadedly connected to the internal threaded hole.

[0091] In the description of the present invention, it should 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" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0092] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0093] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0094] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower 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" 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 can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0096] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify 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 further 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) spaced apart and having the same center; the movable plate (3) is connected to a mounting plate (4) 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 further provided with a lower loading assembly (7); the lower loading assembly (7) 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 a No. 1 connecting member respectively connected to each of 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 sliding grooves (221) spaced apart from each other, 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 sliding 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 the 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 spaced-apart ear plates (711), and both ear plates (711) are provided with a second arc-shaped groove (712) therethrough. The magnetic powder brake (72) is simultaneously rotatably connected to the two ear plates (711) via a fourth connecting piece installed in each of the second arc-shaped 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 the second arc-shaped grooves (712) on the same ear plate (711) are arranged on concentric circles with different radii.

9. The passenger car column feel testing device according to claim 6, characterized in that: The lower loading assembly (7) further comprises a lower supporting base plate (73), both ends of the lower supporting base plate (73) are provided with strip holes (731), the length direction of the strip holes (731) extends in the direction of the upper supporting assembly (2), the lower supporting 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 supporting 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 third 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 sixth connecting piece installed in each of the third arc-shaped grooves (713).

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