Driving equipment for automobile test

Abstract

The utility model discloses driving equipment for automobile testing, which comprises two executing mechanisms, a driving mechanism and an adjusting mechanism, and is characterized in that the two executing mechanisms are respectively connected with an acceleration executing piece and a brake executing piece of an automobile; the number of the driving mechanisms is two, the two driving mechanisms are connected to the corresponding executing mechanisms respectively, each driving mechanism comprises a driving motor and a movable part, the driving motors are used for driving the movable parts to move, and the movable parts are connected to the executing mechanisms; the adjusting mechanism is located below the driving mechanism and used for adjusting the angle of the driving mechanism. According to the driving equipment for the automobile test, the actuating mechanism is driven by the driving mechanism to move, so that the driving or deceleration stop of an automobile can be automatically controlled; in addition, the angle of the movable part is adjusted through the adjusting mechanism, adjustment of different angles of the executing mechanism can be achieved so as to adapt to different types of automobiles and seats, and the driving equipment for automobile testing can be better connected with the automobile.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle test technical field especially is related to a driving equipment for car test. BACKGROUND

[0002] In the related art, the vehicle can be driven artificially or driven unmanned by using a test driving auxiliary device when driving on a chassis dynamometer. The existing test driving auxiliary device can only be used in cooperation with a corresponding type of car, and the use limitation is obvious. When a chassis test running-in test is carried out using other types of cars, only artificial driving can be carried out, resulting in low utilization rate of the test driving auxiliary device and increasing the labor and material costs. SUMMARY

[0003] The utility model aims at at least solves one of prior art technical problems. For this reason, one purpose of the utility model is to provide a driving equipment for car test, the angle of the movable part is adjusted through the adjusting mechanism, the adjustment of the different angles of the executing mechanism can be realized, different cars and seat types are adapted, and the driving equipment for car test is better connected with the vehicle.

[0004] The driving equipment for car test according to the utility model embodiment, including: executing mechanism, two executing mechanisms are equipped, and the accelerating executing part and the brake executing part of the car are connected with two executing mechanisms respectively; driving mechanism, two driving mechanisms are equipped, and the driving mechanism is connected to the corresponding executing mechanism, the driving mechanism includes driving motor and movable part, the driving motor is used to drive the movable part to move, and the movable part is connected to the executing mechanism; adjusting mechanism, the adjusting mechanism is located below the driving mechanism, and is used to adjust the angle of the driving mechanism.

[0005] The driving equipment for car test according to the utility model embodiment, the movable part of the executing mechanism is driven through the driving mechanism, the accelerating executing part or the brake executing part can be advanced or retreated, so that the car is accelerated or decelerated, and then the driving or deceleration stop of the car can be automatically controlled;In addition, the angle of the movable part is adjusted through the adjusting mechanism, the adjustment of the different angles of the executing mechanism can be realized, different cars and seat types are adapted, and the driving equipment for car test is better connected with the vehicle.

[0006] According to some embodiments of the utility model, the movable part includes a lead screw and a nut plate, the nut plate is sleeved on the outer side of the lead screw and connected with the executing mechanism, and the driving motor is in transmission connection with the lead screw.

[0007] According to some embodiments of the present application, the lead screw is located at a radial side of the driving motor, and the driving mechanism further comprises a transmission belt, which is drivingly connected between a motor shaft of the driving motor and the lead screw.

[0008] According to some embodiments of the present application, the driving mechanism further comprises a connecting rod, one end of the connecting rod is hingedly connected with the movable piece, and the other end is connected with the executing mechanism.

[0009] According to some embodiments of the present application, one end of the connecting rod towards the executing mechanism is provided with a receiving cavity, the executing mechanism comprises a push rod, one end of the push rod is located in the receiving cavity and is adapted to be adjustable in an axial position of the push rod.

[0010] According to some embodiments of the present application, the movable piece is provided with a mounting seat, one end of the mounting seat towards the connecting rod is provided with a mounting clamping groove, one end of the connecting rod is located in the mounting clamping groove, and the connecting rod is rotationally connected with a side wall of the mounting clamping groove.

[0011] According to some embodiments of the present application, the executing mechanism further comprises a buckle connected to the other end of the push rod, the accelerating executing piece comprises an accelerating pedal, the braking executing piece comprises a braking pedal, and the accelerating pedal and the braking pedal are respectively located in the corresponding buckle.

[0012] According to some embodiments of the present application, the buckle has a mounting groove, the buckle is provided with a via hole in communication with the mounting groove, the push rod is threadedly connected with the via hole, and the push rod is adapted to abut against the accelerating pedal or the braking pedal.

[0013] According to some embodiments of the present application, the adjusting mechanism comprises a first plate body, a second plate body and a supporting piece, one end of the first plate body and the second plate body is hingedly connected, and the supporting piece is movably supported between the other end of the first plate body and the second plate body.

[0014] According to some embodiments of the present application, the supporting piece comprises a screw rod and a nut, one of the first plate body and the first plate body is provided with the screw rod, and the other is provided with the nut.

[0015] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings in which:

[0017] Figure 1 is a schematic view of a driving device for automobile test according to some embodiments of the present application;

[0018] Figure 2 is a schematic view of cooperation of a driving motor and a movable element according to some embodiments of the present application;

[0019] Figure 3 is a schematic view of cooperation of a connecting rod and an actuating mechanism according to some embodiments of the present application;

[0020] Figure 4 is a schematic view of an adjusting mechanism according to some embodiments of the present application;

[0021] Figure 5 is a schematic view of another angle of the adjusting mechanism; Figure 4

[0022] Reference signs:

[0023] 100, driving device for automobile test;

[0024] 10, actuating mechanism; 11, push rod; 12, buckle; 121, mounting groove;

[0025] 20, driving mechanism; 21, driving motor; 22, movable element; 221, screw rod; 222, nut plate; 23, mounting seat; 231, mounting body; 2311, assembly groove; 232, mounting ring; 2321, mounting clamping groove; 24, transmission belt; 25, connecting rod;

[0026] 30, adjusting mechanism; 31, first plate body; 311, handle; 32, second plate body; 321, through hole; 33, supporting element; 331, screw rod; 332, nut. DETAILED DESCRIPTION

[0027] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0028] ​In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0029] In the description of the utility model, it needs to be understood that the terms "installation", "connection", "connection" should be broadly understood, unless otherwise specifically provided and limited, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] The following refers to Figures 1-5 The driving device 100 for automobile test according to the embodiment of the utility model is described.

[0031] The driving device 100 for automobile test according to the embodiment of the utility model comprises an actuator 10, the actuator 10 is provided with two, two actuators 10 are connected with the acceleration actuator and the brake actuator of the automobile respectively. The acceleration actuator can drive the automobile to accelerate, and the brake actuator can drive the automobile to brake, so that the automobile slows down or stops running.

[0032] The driving mechanism 20 is provided with two, two driving mechanisms 20 are connected to the corresponding actuators 10, one driving mechanism 20 is used for being connected with the corresponding actuator 10, and the other driving mechanism 20 is used for being connected with the corresponding other actuator 10. Two driving mechanisms 20 all include a driving motor 21 and a movable piece 22, the driving motor 21 is used for driving the movable piece 22 to move, and the movable piece 22 is connected to the actuator 10. When the driving motor 21 drives the corresponding movable piece 22 to move, the movable piece 22 drives the corresponding actuator 10 to move, and the actuator 10 can drive the acceleration actuator or the brake actuator to advance or retreat, so that the automobile accelerates or slows down, and then the running or deceleration of the automobile can be automatically controlled.

[0033] The adjusting mechanism 30 is located below the driving mechanism 20, the adjusting mechanism 30 can be connected with the driving mechanism 20 through bolts, the adjusting mechanism 30 is used for adjusting the angle of the driving mechanism 20, and the adjusting mechanism 30 can be fixedly connected with a seat of the automobile. The angle of the driving mechanism 20 can be adjusted through the adjusting mechanism 30, and then the angle of the movable piece 22 can be adjusted after the angle of the driving mechanism 20 is adjusted, so that the purpose of adjusting the angle of the executing mechanism 10 is achieved, and the adjusting of the executing mechanism 10 at different angles can be realized, so as to adapt to different types of automobiles and seats, and the driving equipment 100 for automobile test is better connected with the vehicle.

[0034] For example, the acceleration executing piece includes an accelerator pedal, and the brake executing piece includes a brake pedal.

[0035] The driving equipment 100 for automobile test provided by the application can be applied to an automobile running on a chassis dynamometer in a test room, and vehicle running-in tests, environmental simulation tests, emission and energy consumption tests and the like are all carried out on the chassis dynamometer. The driving equipment 100 for automobile test is used to automatically control the running or deceleration and stop of a test automobile, so that the labor cost can be saved.

[0036] According to the driving equipment 100 for automobile test provided by the application, the movable piece 22 can be driven by the driving mechanism 20 to drive the executing mechanism 10 to move forward or backward, so that the automobile is accelerated or decelerated, and then the running or deceleration and stop of the automobile can be automatically controlled. In addition, the angle of the movable piece 22 can be adjusted by the adjusting mechanism 30, so that the executing mechanism 10 can be adjusted at different angles, so as to adapt to different types of automobiles and seats, and the driving equipment 100 for automobile test is better connected with the vehicle.

[0037] According to some embodiments of the application, referring to Figures 1-2 The movable piece 22 includes a lead screw 221 and a nut plate 222, the nut plate 222 is sleeved outside the lead screw 221 and connected with the executing mechanism 10, and the driving motor 21 is in transmission connection with the lead screw 221. When the driving motor 21 works, the lead screw 221 can be driven to rotate, and when the lead screw 221 rotates, the nut plate 222 can be driven to move along the axial direction of the lead screw 221, so as to drive the executing mechanism 10 to move along the axial direction, and then the acceleration executing piece or the brake executing piece can be driven to move forward or backward. The lead screw 221 and the nut plate 222 are cooperated to drive the executing mechanism 10 to move, so that the structure of the movable piece 22 is simple.

[0038] For example, the lead screw 221 can be a ball screw.

[0039] According to some embodiments of the application, referring to Figures 1-2The driving mechanism 20 further comprises a transmission belt 24, which is transmissionally connected between the motor shaft of the driving motor 21 and the lead screw 221, that is, the transmission belt 24 can be sleeved on the outer side of the motor shaft of the driving motor 21 and the lead screw 221. When the motor shaft of the driving motor 21 rotates, the transmission belt 24 can be driven to rotate synchronously, and the transmission belt 24 can drive the lead screw 221 to rotate when the transmission belt 24 rotates, so that the transmission connection mode between the driving motor 21 and the lead screw 221 is simple.

[0040] According to some embodiments of the present application, referring to Figure 1 、 Figure 3 The driving mechanism 20 further comprises a connecting rod 25, one end of the connecting rod 25 is hingedly connected with the movable piece 22, the freedom degree of the one end of the connecting rod 25 connected with the movable piece 22 can be ensured, and the other end is connected with the executing mechanism 10. By adjusting the freedom degree of the connecting rod 25 relative to the movable piece 22, the angle of the executing mechanism 10 can be adjusted, so that the executing mechanism 10 can adapt to different types of automobiles and seats.

[0041] Specifically, the connecting rod 25 is connected between the nut plate 222 and the executing mechanism 10, and by arranging the connecting rod 25, the executing mechanism 10 can be conveniently connected with the movable piece 22.

[0042] According to some embodiments of the present application, referring to Figure 1 、 Figure 3 One end of the connecting rod 25 towards the executing mechanism 10 is provided with a receiving cavity, the executing mechanism 10 comprises a push rod 11, one end of the push rod 11 is located in the receiving cavity, and the axial position of the one end of the push rod 11 along the push rod 11 is adjustable. By adjusting the size of the push rod 11 outside the mounting cavity, the automobile test driving device 100 can be adapted to various types of automobiles and seats.

[0043] For example, the mounting cavity has an internal thread, one end of the push rod 11 has an external thread matched with the internal thread, and by the thread cooperation between the push rod 11 and the mounting cavity, the size of the push rod 11 outside the mounting cavity can be conveniently adjusted.

[0044] According to some embodiments of the present application, referring to Figures 1-3 The movable piece 22 is provided with a mounting seat 23, one end of the mounting seat 23 towards the connecting rod 25 has a mounting clamping groove 2321, one end of the connecting rod 25 is located in the mounting clamping groove 2321, and the connecting rod 25 is rotationally connected with the side wall of the mounting clamping groove 2321, so that the freedom degree of the connecting rod 25 relative to the side wall of the mounting clamping groove 2321 can be ensured. The end of the connecting rod 25 and the side wall of the mounting clamping groove 2321 can be fixed by a screw, so as to realize the rotation of the connecting rod 25 around the screw and the freedom degree of the rotation of the connecting rod 25.

[0045] For example, the mounting base 23 includes a mounting body 231 and a mounting ring 232 connected to the mounting body 231. The mounting body 231 is provided with an assembly groove 2311, and the mounting ring 232 is fixed in the assembly groove 2311. The mounting ring 232 has a mounting slot 2321.

[0046] According to some embodiments of this utility model, refer to Figure 1 , Figure 3 The actuator 10 also includes a latch 12 connected to the other end of the push rod 11. The acceleration actuator includes an accelerator pedal, and the braking actuator includes a brake pedal. The accelerator pedal and brake pedal are respectively located in their respective latches 12. The latches 12 can fix the accelerator pedal or brake pedal to the corresponding actuator 10, which can increase the reliability of the connection between the accelerator pedal and brake pedal and the actuator 10, and prevent the accelerator pedal or brake pedal from disengaging from the actuator 10 when the actuator 10 is moving forward or backward.

[0047] For example, the latch 12 may include a claw that can grip the accelerator pedal and the brake pedal.

[0048] According to some embodiments of this utility model, refer to Figures 1-2 The latch 12 has a mounting groove 121 and a through hole communicating with the mounting groove 121. The push rod 11 is threadedly connected to the through hole and is adapted to abut against the accelerator pedal or brake pedal. By turning the push rod 11, the distance between the end of the push rod 11 and the accelerator pedal or brake pedal can be adjusted, so that the latch 12 can match accelerator pedals or brake pedals of different thicknesses. When the end of the push rod 11 abuts against the accelerator pedal or brake pedal, the accelerator pedal or brake pedal can be fixed in the corresponding mounting groove 121, thereby increasing the reliability of the connection between the accelerator pedal or brake pedal and the corresponding actuator 10 and preventing the accelerator pedal or brake pedal from disengaging from the actuator 10 when the actuator 10 is moving forward or backward.

[0049] According to some embodiments of this utility model, refer to Figure 1 , Figures 4-5 The adjustment mechanism 30 includes a first plate 31, a second plate 32, and a support member 33. One end of the first plate 31 and one end of the second plate 32 are hinged together. The support member 33 is movably supported between the other end of the first plate 31 and the other end of the second plate 32 to control the opening and closing angle between the first plate 31 and the second plate 32, thereby adjusting the angle of the drive mechanism 20 located above the first plate 31.

[0050] For example, the opening angle of the first plate 31 and the second plate 32 is between 5° and 45°. Two handles 311 are provided on the side of the first plate 31 facing the drive mechanism 20 to facilitate the transport of the vehicle test driving equipment 100.

[0051] The second plate body 32 is placed on the seat, and a through hole 321 is formed in the second plate body 32, and the second plate body 32 can be fixed to the seat by a strap passing through the through hole 321, so that the automobile test driving device 100 can be fixed to the seat.

[0052] According to some embodiments of the present application, referring to Figure 1 , Figures 4-5 The support 33 comprises a screw rod 331 and a nut 332, one of the first plate body 31 and the second plate body 32 is provided with the screw rod 331, and the other is provided with the nut 332, which can be that the first plate body 31 is provided with the screw rod 331, and the second plate body 32 is provided with the nut 332; or the first plate body 31 is provided with the nut 332, and the second plate body 32 is provided with the screw rod 331; by adjusting the position of the nut 332 in the screw rod 331, the opening angle between the first plate body 31 and the second plate body 32 can be adjusted.

[0053] In the description of the present application, the description of the terms "some embodiments", "optionally", "further", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does 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.

[0054] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A driving apparatus for vehicle testing, characterized by comprising: The utility model relates to an accelerator and brake pedal adjusting device, including: An actuating mechanism is provided with two, and two actuating mechanisms are connected with the accelerator actuating member and the brake actuating member of the automobile respectively; A driving mechanism is provided with two, and two driving mechanisms are connected to the corresponding actuating mechanisms, the driving mechanism includes a driving motor and a movable member, the driving motor is used for driving the movable member to move, and the movable member is connected to the actuating mechanism; An adjusting mechanism is located below the driving mechanism and is used for adjusting the angle of the driving mechanism.

2. The driving device for vehicle test according to claim 1, wherein The movable member includes a lead screw and a nut plate, the nut plate is sleeved on the outer side of the lead screw and is connected with the actuating mechanism, and the driving motor is in transmission connection with the lead screw.

3. The driving device for vehicle test according to claim 2, wherein The lead screw is located on the radial side of the driving motor, and the driving mechanism further includes a transmission belt in transmission connection between the motor shaft of the driving motor and the lead screw.

4. The driving device for vehicle test according to claim 1, wherein The driving mechanism further includes a connecting rod, one end of the connecting rod is hingedly connected with the movable member, and the other end is connected with the actuating mechanism.

5. The driving device for vehicle test according to claim 4, wherein The end of the connecting rod towards the actuating mechanism is provided with a containing cavity, the actuating mechanism includes a push rod, one end of the push rod is located in the containing cavity and is adjustable along the axial position of the push rod.

6. The driving device for vehicle test according to claim 5, wherein The movable member is provided with a mounting seat, the mounting seat is provided with a mounting clamping groove towards one end of the connecting rod, one end of the connecting rod is located in the mounting clamping groove, and the connecting rod is in rotational connection with the side wall of the mounting clamping groove.

7. The driving device for vehicle test according to claim 5, wherein The actuating mechanism includes a buckle connected to the other end of the push rod, the accelerator actuating member includes an accelerator pedal, the brake actuating member includes a brake pedal, and the accelerator pedal and the brake pedal are located in the corresponding buckle respectively.

8. The driving device for vehicle test according to claim 7, wherein The buckle has a mounting groove, the buckle is provided with a through hole in communication with the mounting groove, the push rod is in threaded connection with the through hole, and the push rod is adapted to abut against the accelerator pedal or the brake pedal.

9. The driving device for vehicle test according to claim 1, wherein The adjusting mechanism includes a first plate body, a second plate body and a supporting member, one end of the first plate body and the second plate body is hingedly connected, and the supporting member is movably supported between the other end of the first plate body and the second plate body.

10. The driving device for vehicle test according to claim 9, wherein The supporting member includes a screw rod and a nut, one of the first plate body and the first plate body is provided with the screw rod, and the other is provided with the nut.

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