Multifunctional vehicle door test bench

Abstract

The utility model discloses a multifunctional vehicle door test bench. The multifunctional vehicle door test bench comprises a rack; a first driving part, a second driving part, a frame and a vehicle door mounting frame are arranged on the rack, the first driving part is in driving connection with the frame, the second driving part is arranged on the frame and is in driving connection with the vehicle door mounting frame, a movable first pressure sensor is arranged on the rack, and the first pressure sensor can make contact with a vehicle door. And a hinge of the vehicle door is connected with an encoder through a synchronous belt and a synchronous wheel. The multifunctional vehicle door test bench can enable a vehicle door to incline at various different angles along the left-right direction or the front-back direction to simulate whether the vehicle door can operate under the inclination condition, the first pressure sensor can measure the opening force of the vehicle door, and whether the opening force of an electric door accords with an installation index can be detected. The encoder measures the opening angle of the electrically operated gate and cooperates with program control to realize closed-loop control to detect whether the actual opening angle is consistent with a vehicle body system.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle door testing, in particular to a multifunctional vehicle door testing bench. Background Art

[0002] As the most populous country in the world, my country has an increasingly higher pursuit of material things as its economy develops. As a result, cars are becoming more and more popular in my country. The quality of cars has always been an important indicator for people to buy cars. Car door testing is one of the test items. For example, the car door test required by customers needs to be carried out at multiple angles, but most of the existing test benches are simple forms built with profiles and cannot meet customers' testing needs for car doors.

[0003] Therefore, there is an urgent need to design a structure that can perform automobile door tests that meet customer needs. Utility Model Content

[0004] In view of the above problems existing in the prior art, the present invention aims to provide a multifunctional vehicle door test bench.

[0005] The specific technical solutions are as follows:

[0006] A multifunctional vehicle door test bench mainly comprises: a frame;

[0007] The frame is provided with a first driving member, a second driving member, a frame and a door mounting frame, the first driving member is drivingly connected to the frame, the second driving member is provided on the frame, the second driving member is drivingly connected to the door mounting frame, a movable first pressure sensor is provided on the frame, the first pressure sensor can contact the door, and the hinge of the door is connected to an encoder through a synchronous belt and a synchronous wheel.

[0008] The above-mentioned multifunctional vehicle door test bench also has the following characteristics: it further comprises a vehicle window mounting frame, wherein the vehicle window mounting frame is mounted on the vehicle door mounting frame, and the vehicle window mounting frame is rotatable.

[0009] The above-mentioned multifunctional door test bench also has the following characteristics: the window mounting frame includes a frame body, one end of the frame body is hinged to the door mounting frame, and the other end of the frame body is provided with a third driving member, and the third driving member is connected to a screw rod, and a mounting plate is sleeved on the screw rod, and a plurality of window clamps are provided on the mounting plate.

[0010] The above-mentioned multifunctional vehicle door test bench also has the feature that a second pressure sensor is further provided on the mounting plate.

[0011] The above-mentioned multifunctional vehicle door test bench also has the following feature: a plurality of clamping columns are arranged around the vehicle door mounting frame.

[0012] The above-mentioned multifunctional vehicle door test bench also has the following characteristics: the frame includes a base frame, two vertical frames are provided on the base frame, and the first driving member is installed on one of the vertical frames and is drivingly connected to one end of the frame.

[0013] The above-mentioned multifunctional vehicle door test bench also has the following characteristics: the other end of the frame is movably connected to the other stand, or the other stand is also provided with a first driving member and is drivingly connected to the other end of the frame.

[0014] The above-mentioned multifunctional vehicle door test bench also has the following characteristics: a Y-axis guide column is provided at each end of the base frame, an X-axis guide column is slidably sleeved on the Y-axis guide column at both ends, a Z-axis guide column is slidably provided on the X-axis guide column, and the first pressure sensor is provided on the Z-axis guide column.

[0015] The above-mentioned multifunctional vehicle door test bench also has the following feature: the first pressure sensor is movably connected to the Z-axis guide column and can rotate 360 ​​degrees.

[0016] The above-mentioned multifunctional vehicle door test bench also has the feature that the Z-axis guide column can be raised and lowered.

[0017] The positive effects of the above technical solution are:

[0018] The utility model provides a multifunctional vehicle door test bench, in which the first drive member and the second drive member can drive the vehicle door to tilt to multiple different angles left and right or front and back, simulating whether the vehicle door can function when tilted; the first pressure sensor can measure the size of the door opening and closing force, and can detect whether the electric door opening and closing force meets the installation indicators; the encoder measures the opening angle of the electric door, and in conjunction with program control, closed-loop control can be implemented to detect whether the actual door opening angle is consistent with the vehicle body system. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front structural schematic diagram of a multifunctional vehicle door test bench provided by the utility model;

[0020] Figure 2 This is a front structural diagram of a multifunctional vehicle door test bench provided by the present invention, in which a vehicle door is assembled;

[0021] Figure 3 This is a schematic diagram of the back structure of a multifunctional vehicle door test bench provided by the utility model;

[0022] Figure 4 This is a structural schematic diagram of the encoder part of a multifunctional vehicle door test bench provided by the present invention;

[0023] Figure 5 This is a structural diagram of the vehicle window mounting frame provided by the utility model;

[0024] Figure 6 This is a structural diagram of a vehicle door assembled with a vehicle window mounting frame provided by the present invention.

[0025] In the accompanying drawings: 100, vehicle door; 1001, hinge; 200, vehicle window; 300, multi-functional vehicle door test bench; 1, frame; 101, base frame; 102, stand; 2, first driving member; 3, second driving member; 4, frame; 5, vehicle door mounting frame; 501, clamping column; 6, first pressure sensor; 7, Y-axis guide column; 8, X-axis guide column; 9, Z-axis guide column; 11, encoder; 12, synchronous belt; 13, synchronous wheel; 14, vehicle window mounting frame; 1401, frame body; 1402, guide column; 15, third driving member; 16, screw rod; 17, mounting plate; 18, vehicle window clamp; 19, rod-shaped member; 21, connecting block; 22, second pressure sensor; 24, connecting rod; 25, mounting seat; 26, adjusting block; 2601, arc hole; 2602, pin shaft. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0027] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0028] 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.

[0029] See also Figures 1 to 6 , the utility model discloses a multifunctional vehicle door test bench 300, comprising: a frame 1;

[0030] A first driving member 2 , a second driving member 3 , a frame 4 and a door mounting frame 5 are provided on the frame 1 , and the first driving member 2 is drivingly connected to the frame 4 .

[0031] Specifically, the frame 1 includes a base frame 101 , on which two vertical frames 102 are provided. The first driving member 2 is mounted on one of the vertical frames 102 and is drivingly connected to one end of the door mounting frame 5 .

[0032] Optionally, in one embodiment, the other end of the frame 4 is movably connected to the other stand 102. Specifically, a rotating shaft (not shown in the figure) is provided at the other end of the frame 4, and a bearing seat (not shown in the figure) and a bearing (not shown in the figure) are provided on the other stand 102, and the rotating shaft is installed in the bearing. Optionally, in another embodiment, a first driving member 2 is also provided on the other stand 102 and is drivably connected to the other end of the frame 4. In fact, that is to say, both ends of the frame 4 are drivably connected via a first driving member 2. The first driving member 2 is provided at both ends of the vehicle door 100, and is used to realize the vehicle door 100 to move along the vehicle door 100. Figure 1 and Figure 2 Rotation in left and right directions.

[0033] Optionally, the frame 4 is a cubic frame. Optionally, the door mounting frame 5 is a quadrilateral frame.

[0034] The second driving member 3 is disposed on the frame 4 , and the second driving member 3 is drivingly connected to the vehicle door mounting frame 5 .

[0035] Specifically, the second driving member 3 is arranged behind the door mounting frame 5, and is used to realize the door 100 along the Figure 1 and Figure 2 Rotation in the front-to-back direction.

[0036] Optionally, the first driving member 2 and the second driving member 3 rotate along axes that are perpendicular to each other.

[0037] A plurality of clamping columns 501 are provided around the vehicle door mounting frame 5 for clamping the vehicle door 100 .

[0038] A movable first pressure sensor 6 is provided on the frame 1 , and the first pressure sensor 6 can be in contact with the vehicle door 100 .

[0039] Optionally, in this embodiment, a Y-axis guide column 7 is provided at each end of the chassis 101, an X-axis guide column 8 is slidably sleeved on the Y-axis guide column 7 at both ends, a Z-axis guide column 9 is slidably provided on the X-axis guide column 8, and the first pressure sensor 6 is provided on the Z-axis guide column 9. Figure 1 As shown, two Y-axis guide columns 7 are arranged at both ends above the base frame 101, and the two Y-axis guide columns 7 are arranged in parallel. At least two X-axis guide columns 8 are provided to stably support the block structure for installing the Z-axis guide column 9, and the Z-axis guide column 9 is mounted on the block structure. When the first pressure sensor 6 is needed, the handheld Z-axis guide column 9 or the first pressure sensor 6 can push and pull the first pressure sensor 6 to the target position for detection. Optionally, in order to apply various different scenarios, the first pressure sensor 6 is movably connected to the Z-axis guide column 9 and can rotate 360 ​​degrees. Optionally, the first pressure sensor 6 is mounted on the Z-axis guide column 9 in the form of a clamp to achieve 360-degree rotation. The Z-axis guide column 9 can be raised and lowered. Optionally, the Z-axis guide column 9 can use a lifting rod.

[0040] The hinge 1001 of the vehicle door 100 is connected to an encoder 11 via a synchronous belt 12 and a synchronous wheel 13 .

[0041] like Figure 4 As shown, the hinge 1001 of the vehicle door 100 is vertically aligned, and the hinge 1001, the synchronous wheel 13, and the centerline of the encoder 11 are arranged in parallel. The encoder 11 can be electrically connected to a processor or controller with a control program, etc., to implement closed-loop control to detect whether the actual door opening angle is consistent with the vehicle body system.

[0042] Optionally, the first driving member 2 and the second driving member 3 are motors. Preferably, the output ends of the motors are both designed with speed reducers.

[0043] The present invention provides a multifunctional vehicle door test bench 300, in which the first drive member 2 and the second drive member 3 can drive the vehicle door 100 to tilt to a variety of different angles left and right or front and back, simulating whether the vehicle door 100 can function when tilted. The first pressure sensor 6 can measure the opening force of the vehicle door 100, and can detect whether the opening and closing force of the electric door (vehicle door 100) meets the installation indicators. The encoder 11 measures the opening angle of the electric door (vehicle door 100), and in conjunction with program control, closed-loop control can be implemented to detect whether the actual door opening angle is consistent with the vehicle body system.

[0044] Furthermore, it also includes a vehicle window mounting frame 14, which is mounted on the vehicle door mounting frame 5, and the vehicle window mounting frame 14 can be rotatably arranged.

[0045] Optionally, the window mounting frame 14 includes a frame body 1401, one end of which is hingedly connected to the door mounting frame 5. The other end of the frame body 1401 is provided with a third driving member 15, which is connected to a screw 16. The screw 16 is sleeved with a mounting plate 17, and the mounting plate 17 is provided with a plurality of window clamps 18. The third driving member 15 drives the screw 16 to rotate, and the rotation of the screw 16 drives the mounting plate 17 to rise and fall to adjust the height of the mounting plate 17, so that the mounting plate 17 can accommodate a variety of windows of different heights.

[0046] Optionally, the frame body 1401 is a quadrilateral frame.

[0047] Preferably, guide posts 1402 for guiding are provided on the frame body 1401 . The guide posts 1402 are provided on both sides of the screw rod 16 . The guide posts 1402 pass through the mounting plate 17 to guide the lifting and lowering of the mounting plate 17 .

[0048] Optionally, two rod-shaped members 19 are provided on the door mounting frame 5 , and the frame body 1401 is hinged to the two rod-shaped members 19 through two connecting blocks 21 , respectively. The window mounting frame 14 can be handheld and swung to adapt to a variety of different tilt angles of the window 200 .

[0049] Furthermore, a second pressure sensor 22 is provided on the mounting plate 17. The second pressure sensor 22 faces downwardly towards the window 200. When the window 200 is raised, it touches the second pressure sensor 22. The second pressure sensor 22 can measure the force of the window 200 when the glass is raised.

[0050] Optionally, a mounting seat 25 is provided on the mounting plate 17, and the window holder 18 can be rotatably provided on the mounting seat 25, such as Figure 5 As shown, a connecting rod 24 is provided on the mounting plate 17, and a mounting seat 25 is provided on the connecting rod 24. The mounting seat 25 and the adjustment block 26 are hingedly connected via a pin 2602. The adjustment block 26 is provided with an arcuate hole 2601 centered at the center of the pin 2602. The mounting seat 25 is provided with a mounting circular hole (not shown). Screws or pins are inserted into the arcuate hole 2601 and the mounting circular hole to adjust the adjustment block 26. The window clamp 18 is provided on the adjustment block 26, thereby achieving an adjustable setting of the window clamp 18. The adjustable setting of the window clamp 18 can adjust the direction of the clamping opening of the window clamp 18 to accommodate windows 200 with different curvatures.

[0051] Optionally, the clamping opening of the vehicle window clamp 18 is set to a "["-shaped structure, and a sealing strip is arranged inside, which can simulate the clamping force of the sealing strip when the vehicle window 200 rises and the clamping force of the sealing strip installed in the glass gap.

[0052] The present invention provides a multifunctional vehicle door test bench 300. When the vehicle window 200 glass is raised or lowered, the mounting plate 17 is driven by a motor to adjust the height. The anti-pinch force is measured at different heights to detect whether the raising or lowering of the vehicle window 200 glass has an anti-pinch function, and the actual feedback force is fed back to determine whether it meets safety standards.

[0053] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A multifunctional vehicle door test bench, characterized in that: include: frame; The frame is provided with a first driving member, a second driving member, a frame and a door mounting frame, the first driving member is drivingly connected to the frame, the second driving member is provided on the frame, the second driving member is drivingly connected to the door mounting frame, a movable first pressure sensor is provided on the frame, the first pressure sensor can contact the door, and the hinge of the door is connected to an encoder through a synchronous belt and a synchronous wheel.

2. The multifunctional vehicle door test bench according to claim 1, characterized in that: It also includes a vehicle window mounting frame, which is mounted on the vehicle door mounting frame and can be rotatably arranged.

3. The multifunctional vehicle door test bench according to claim 2, characterized in that: The window mounting frame includes a frame body, one end of the frame body is hinged to the door mounting frame, the other end of the frame body is provided with a third driving member, the third driving member is connected to a screw rod, a mounting plate is sleeved on the screw rod, and a plurality of window clamps are provided on the mounting plate.

4. The multifunctional vehicle door test bench according to claim 3, characterized in that: A second pressure sensor is also provided on the mounting plate.

5. The multifunctional vehicle door test bench according to any one of claims 1 to 4, characterized in that: A plurality of clamping columns are arranged around the vehicle door mounting frame.

6. The multifunctional vehicle door test bench according to any one of claims 1 to 4, characterized in that: The frame includes a bottom frame, and two vertical frames are arranged on the bottom frame. The first driving member is installed on one of the vertical frames and is drivingly connected to one end of the frame.

7. The multifunctional vehicle door test bench according to claim 6, characterized in that: The other end of the frame is movably connected to the other stand, or the other stand is also provided with a first driving member and is drivingly connected to the other end of the frame.

8. The multifunctional vehicle door test bench according to claim 7, characterized in that: A Y-axis guide column is provided at each end of the base frame, an X-axis guide column is slidably sleeved on the Y-axis guide column at both ends, a Z-axis guide column is slidably provided on the X-axis guide column, and the first pressure sensor is provided on the Z-axis guide column.

9. The multifunctional vehicle door test bench according to claim 8, characterized in that: The first pressure sensor is movably connected to the Z-axis guide column and can rotate 360 ​​degrees.

10. The multifunctional vehicle door test bench according to claim 8, characterized in that: The Z-axis guide column can be raised and lowered.

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