Vibration testing device for automobile controller

Abstract

The utility model discloses a vibration testing device for an automobile controller, which relates to the field of controller detection and comprises a mounting rack, a motor is arranged in the middle of one side of the mounting rack, one end of an output shaft of the motor penetrates through one side of the mounting rack and is provided with a multidirectional vibration mechanism, and the top end and one side of the multidirectional vibration mechanism are provided with connecting plates. Side plates are arranged on the two sides of the two ends of the connecting plate, and a pushing assembly matched with the connecting plate is arranged on one side of one side plate; an automobile controller is arranged at the top end of the connecting plate, a vibration sensor is arranged at the top end of the automobile controller, and the vibration sensor is electrically connected with the control panel; a first fixing column is transversely arranged on one side of the multi-directional vibration mechanism, and a second fixing column is longitudinally arranged on the other side of the multi-directional vibration mechanism. According to the utility model, multi-direction vibration inspection can be carried out on automobile vibrators with different sizes, and the performance and reliability of an automobile controller can be fully verified under the action of multi-direction vibration.

Description

Technical Field

[0001] The utility model relates to the field of controller detection, in particular to a vibration detection device for an automobile controller. Background Art

[0002] An automobile controller is a central processing unit used to control various devices and components of an automobile body or on-board electronic system. It is an electronic control unit that is responsible for receiving input signals from various sensors, processing these signals, and generating control instructions according to preset programs and algorithms to drive the actuators to work, thereby achieving control of various functions of the automobile. Through complex circuit design and software programming, automobile controllers have achieved a high degree of automation and intelligence in automobiles, and are an indispensable part of modern automobiles.

[0003] In order to ensure that the automobile controller can withstand various road excitations and vibrations during vehicle operation and maintain normal working performance and stability, it is necessary to perform vibration testing on the automobile controller.

[0004] Existing vibrators usually use a single vibration form to diagnose and detect automobile controllers. However, a single vibration detection method cannot comprehensively test the performance of automobile controllers, resulting in the test accuracy being unable to meet the application needs of enterprises. In addition, it is impossible to effectively fix automobile controllers of different sizes, resulting in insufficient stability of the vibration detection device.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related art, the utility model proposes a vibration testing device for an automobile controller to overcome the above technical problems existing in the existing related art.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A vibration testing device for an automobile controller comprises a mounting frame, a control panel is arranged at the top of one side of the mounting frame, a motor is arranged in the middle of one side of the mounting frame, one end of the output shaft of the motor passes through one side of the mounting frame and a multi-directional vibration mechanism is arranged, a connecting plate is arranged at the top and one side of the multi-directional vibration mechanism, side plates are arranged at both ends of the connecting plate, and a pushing component matched with the connecting plate is arranged on one side of one side plate; an automobile controller is arranged at the top of the connecting plate, a vibration sensor is arranged at the top of the automobile controller, and the vibration sensor is electrically connected to the control panel; a fixing column 1 matched with the inner wall of the mounting frame is arranged horizontally on one side of the multi-directional vibration mechanism, and a fixing column 2 matched with the inner wall of the mounting frame is arranged longitudinally on the other side of the multi-directional vibration mechanism, and the structures of the fixing column 1 and the fixing column 2 are the same.

[0009] Furthermore, in order to achieve stable vibration in the horizontal and vertical directions and simulate various vibration conditions that a car may encounter during actual driving, a multi-directional vibration test is performed on the car controller, thereby improving the comprehensiveness and accuracy of the vibration test and providing a more accurate and reliable testing method for the performance optimization and reliability verification of the car controller. The multi-directional vibration mechanism includes a rotating shaft 1 arranged at one end of the motor output shaft, a rotating disk 1 is arranged at one end of the rotating shaft 1 away from the motor, a connecting rod 1 is arranged on the other side of the rotating disk 1 away from the rotating shaft 1, a vibrating member 1 cooperating with a fixing column 1 is arranged on the other side of the connecting rod 1 away from the rotating disk 1, and the other side of the vibrating member 1 away from the connecting rod 1 is provided with a vibrating member 1. A connecting rod 2 is arranged on one side, a fixed column 2 is arranged on the other side of the connecting rod 2 away from the vibrating member 1 to cooperate with the vibrating member 2, a connecting rod 3 is arranged on the other side of the vibrating member 2 away from the connecting rod 2, a rotating disk 2 is arranged on the other side of the connecting rod 3 away from the vibrating member 2, a rotating shaft 2 penetrating the mounting frame is arranged on the other side of the rotating disk 2 away from the connecting rod 3, and the vibrating member 1 has the same structure as the vibrating member 2; the vibrating member 1 includes a polygonal block arranged between the connecting rod 1 and the connecting rod 2, a long rod cooperating with the connecting plate is arranged at the bottom end of the polygonal block, and trapezoidal protrusions cooperating with the fixed column 1 are arranged on both sides of the polygonal block; trapezoidal grooves cooperating with the trapezoidal protrusions are opened on one side of the two groups of fixed columns 1.

[0010] Furthermore, in order to adjust according to the size of the automobile controller and ensure that automobile controllers of different sizes can be firmly clamped, and after being firmly clamped, the vibration experiment can be accurately carried out to ensure the accuracy of the test results, a plurality of slots matching with the pushing assembly are opened at the top of the connecting plate; the pushing assembly includes a fixed plate arranged on one side of the side plate; the pushing assembly also includes a sliding plate 1 arranged on the other side of the side plate and matching with the connecting plate, and limiting rods are provided at both ends of the side of the sliding plate 1 that penetrate the side plate away from the fixed plate, and a sliding plate 2 is provided at the other end of the limiting rod away from the sliding plate 1; a screw rod matching with the sliding plate 1 and the side plate is provided between the two groups of limiting rods, and the other end of the screw rod penetrates the sliding plate 2 and is provided with a rotating handle; a limiting block matching with the slot is provided at the bottom end of the sliding plate 1.

[0011] The beneficial effects of the utility model are:

[0012] 1) With the cooperation of the motor, the multi-directional vibration mechanism, the driving component, the automobile controller and the vibration sensor, the utility model can be adjusted according to the size of the automobile controller, ensuring that automobile controllers of different sizes can be firmly clamped, and then a multi-directional vibration test can be performed on the automobile controller, thereby improving the comprehensiveness and accuracy of the vibration test.

[0013] 2) The multi-directional vibration mechanism can achieve stable vibration in the horizontal and vertical directions, simulating various vibration conditions that a car may encounter during actual driving. It can perform multi-directional vibration testing on the car controller, improve the comprehensiveness and accuracy of the vibration testing, and provide a more accurate and reliable testing method for the performance optimization and reliability verification of the car controller.

[0014] 3) Under the action of the pushing component, it can be adjusted according to the size of the automobile controller to ensure that automobile controllers of different sizes can be firmly clamped. After firmly clamping, the vibration experiment can be accurately carried out to ensure the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a vibration testing device for an automobile controller according to an embodiment of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0018] Figure 3 It is a structural schematic diagram of a multi-directional vibration mechanism in a vibration testing device for an automobile controller according to an embodiment of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of a vibration testing device for an automobile controller according to an embodiment of the utility model;

[0020] Figure 5 yes Figure 4 A partial enlarged view of point B in the middle;

[0021] Figure 6 It is a structural schematic diagram of a pushing component in a vibration testing device for an automobile controller according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Mounting frame; 2. Control panel; 3. Motor; 4. Multi-directional vibration mechanism; 401. Rotating shaft one; 402. Rotating disk one; 403. Connecting rod one; 404. Vibrating member one; 4041. Polygonal block; 4042. Long rod; 4043. Trapezoidal protrusion; 405. Connecting rod two; 406. Vibrating member two; 407. Connecting rod three; 408. Rotating disk two; 409. Rotating shaft two; 5. Connecting plate; 501. Notch; 6. Side plate; 7. Pushing assembly; 701. Fixed plate; 702. Sliding plate one; 7021. Limit block; 703. Limit rod; 704. Sliding plate two; 705. Screw; 706. Rotating handle; 8. Automobile controller; 9. Vibration sensor; 10. Fixed column one; 1001. Trapezoidal groove; 11. Fixed column two. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a vibration testing device for an automobile controller is provided.

[0026] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 6 As shown, a vibration testing device for an automobile controller according to an embodiment of the utility model comprises a mounting frame 1, a control panel 2 is arranged at the top of one side of the mounting frame 1, a motor 3 is arranged in the middle of one side of the mounting frame 1, one end of the output shaft of the motor 3 passes through the mounting frame 1 and a multi-directional vibration mechanism 4 is arranged on one side, a connecting plate 5 is arranged at the top and one side of the multi-directional vibration mechanism 4, side plates 6 are arranged at both ends of the connecting plate 5, and a pushing component 7 matched with the connecting plate 5 is arranged on one side of one side plate 6; an automobile controller 8 is arranged at the top of the connecting plate 5, a vibration sensor 9 is arranged at the top of the automobile controller 8, and the vibration sensor 9 is electrically connected to the control panel 2; a fixing column 10 matched with the inner wall of the mounting frame 1 is arranged horizontally on one side of the multi-directional vibration mechanism 4, and a fixing column 2 11 matched with the inner wall of the mounting frame 1 is arranged longitudinally on the other side of the multi-directional vibration mechanism 4, and the structure of the fixing column 10 and the fixing column 2 11 are the same.

[0027] With the help of the above technical scheme, the utility model can be adjusted and fixed according to the size of the automobile controller 8 under the cooperation of the motor 3, the multi-directional vibration mechanism 4, the pushing component 7, the automobile controller 8 and the vibration sensor 9, so as to ensure that the automobile controllers 8 of different sizes can be firmly clamped, and then the automobile controller 8 can be subjected to a multi-directional vibration test, thereby improving the comprehensiveness and accuracy of the vibration test; under the action of the multi-directional vibration mechanism 4, stable vibration in the horizontal and vertical directions can be achieved, simulating various vibration conditions that the automobile may encounter during actual driving, and conducting a multi-directional vibration test on the automobile controller, thereby improving the comprehensiveness and accuracy of the vibration test, and providing a more accurate and reliable testing means for the performance optimization and reliability verification of the automobile controller; under the action of the pushing component 7, it can be adjusted according to the size of the automobile controller 8, so as to ensure that the automobile controllers 8 of different sizes can be firmly clamped, and after being firmly clamped, the vibration experiment can be accurately carried out to ensure the accuracy of the test results.

[0028] It needs to be explained that the vibration sensor is composed of a sensing element, a signal processing circuit and an output interface (such as an electrical connection with the control panel 2). The sensing element is usually made of piezoelectric material or other sensing material, which can sense mechanical vibration and convert it into an electrical signal; the signal processing circuit is used to perform preliminary amplification and filtering on the electrical signal received from the sensing element; the output interface transmits and is used to further analyze the vibration data. This is a prior art and will not be repeated here.

[0029] In one embodiment, for the azimuth vibration mechanism 4, the multi-directional vibration mechanism 4 includes a rotating shaft 1 401 arranged at one end of the output shaft of the motor 3, a rotating disk 1 402 is arranged at the end of the rotating shaft 1 401 away from the motor 3, a connecting rod 1 403 is arranged on the other side of the rotating disk 1 402 away from the rotating shaft 1 401, a vibration piece 1 404 matched with a fixed column 10 is arranged on the other side of the connecting rod 1 403 away from the rotating disk 1 402, a connecting rod 2 405 is arranged on the other side of the vibration piece 1 404 away from the connecting rod 1 403, a vibration piece 2 406 matched with a fixed column 11 is arranged on the other side of the connecting rod 2 405 away from the vibration piece 1 404, a connecting rod 3 407 is arranged on the other side of the vibration piece 2 406 away from the connecting rod 2 405, a rotating disk 2 408 is arranged on the other side of the connecting rod 3 407 away from the vibration piece 2 406, and the rotating disk 2 is arranged on the other side of the connecting rod 3 407 away from the connecting rod 3 407. A rotating shaft 2 409 penetrating the mounting frame 1 is arranged on the side, and the vibration member 1 404 has the same structure as the vibration member 2 406; the vibration member 1 404 includes a polygonal block 4041 arranged between the connecting rod 1 403 and the connecting rod 2 405, and a long rod 4042 matched with the connecting plate 5 is arranged at the bottom end of the polygonal block 4041, and trapezoidal protrusions 4043 matched with the fixing column 10 are arranged on both sides of the polygonal block 4041; trapezoidal grooves 1001 matched with the trapezoidal protrusions 4043 are opened on one side of the two groups of fixing columns 10, so that stable vibration in the horizontal and vertical directions can be achieved, simulating various vibration conditions that the car may encounter in actual driving, and performing multi-directional vibration inspection on the car controller, thereby improving the comprehensiveness and accuracy of the vibration inspection, and providing a more accurate and reliable testing method for the performance optimization and reliability verification of the car controller.

[0030] The working principle of the multi-directional vibration mechanism 4 is as follows: the motor 3 is controlled and started by the control panel 2, and the rotating shaft 401 is driven to rotate under the action of the output shaft of the motor 3, and the rotating disk 402 is driven to rotate during the rotation of the rotating shaft 401, and the connecting rod 403 is driven to rotate during the rotation of the rotating disk 402, and the vibrating member 404 is driven to reciprocate left and right in the horizontal direction of the fixed column 10 under the limiting action of the trapezoidal protrusion 4043 and the trapezoidal groove 1001 during the rotation of the connecting rod 403, and the connecting plate 5 is driven to repeatedly move left and right in the horizontal direction to vibrate during the reciprocating movement of the vibrating member 404; During the reciprocating movement of the movable member 404, the connecting rod 2 405 is driven to rotate. Under the limiting action of the trapezoidal protrusion 4043 and the trapezoidal groove 1001, during the rotation of the connecting rod 2 405, the vibrating member 2 406 is driven to reciprocate up and down in the vertical direction of the fixed column 2 11. During the reciprocating movement of the vibrating member 2 406, the connecting plate 5 is driven to move repeatedly up and down in the vertical direction to vibrate. During the reciprocating movement of the vibrating member 2 406, the connecting rod 3 407 is driven to rotate. During the rotation of the connecting rod 3 407, the rotating disk 2 408 is driven to rotate. During the rotation of the rotating disk 2 408, the rotating shaft 2 409 is driven to rotate.

[0031] In one embodiment, for the above-mentioned connecting plate 5 and pushing assembly 7, a plurality of notches 501 cooperating with the pushing assembly 7 are provided at the top of the connecting plate 5; the pushing assembly 7 includes a fixed plate 701 arranged on one side of the side plate 6; the pushing assembly 7 also includes a sliding plate 702 arranged on the other side of the side plate 6 and cooperating with the connecting plate 5, and both ends of the sliding plate 702 on the side away from the fixed plate 701 penetrate the side plate 6 and are provided with limit rods 703, and the other end of the limit rod 703 away from the sliding plate 702 is provided with a sliding plate Two 704; a screw rod 705 cooperating with the sliding plate 1 702 and the side plate 6 is arranged between the two sets of limit rods 703, and the other end of the screw rod 705 passes through the sliding plate 2 704 and is provided with a rotating handle 706; the bottom end of the sliding plate 1 702 is provided with a limit block 7021 cooperating with the slot 501, so that it can be adjusted according to the size of the automobile controller 8 to ensure that automobile controllers 8 of different sizes can be firmly clamped. After firmly clamping, the vibration experiment can be accurately carried out to ensure the accuracy of the test results.

[0032] The working principle of the pushing component 7 is as follows: in the initial state, the sliding plate 1 702 is close to the side plate 6. At this time, the rotating handle 706 is rotated clockwise. The rotating handle 706 drives the screw 705 to rotate clockwise during the clockwise rotation. Under the cooperation of the limit rod 703, the sliding plate 2 704 and the side plate 6, the screw 705 drives the sliding plate 1 702 to move inward during the clockwise rotation. Under the limiting action of the limit block 7021 and the slot 501, the sliding plate 1 702 moves inward in the horizontal direction of the connecting plate 5. Conversely, the rotating handle 706 is rotated counterclockwise. The rotating handle 706 drives the screw 705 to rotate counterclockwise during the clockwise rotation. The screw 705 drives the sliding plate 1 702 to move outward in the horizontal direction of the connecting plate 5 during the counterclockwise rotation, thereby realizing the position adjustment of the sliding plate 1 702.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0034] In actual application, first, the operator connects the vibration sensor 9 to the car controller 8 and the control panel 2, places the car controller 8 on the top connecting plate 5, and then adjusts the pushing component 7 according to the size of the car controller 8, controls and starts the motor 3 through the control panel, and the output shaft of the motor 3 drives the multi-directional vibration mechanism 4. After the control panel 2 records and analyzes the vertical vibration data, the car controller 8 is placed on the side connecting plate 5, and the above operations are repeated to collect and analyze the horizontal vibration data through the control panel 2.

[0035] The working principles of the multi-directional vibration mechanism 4 and the pushing assembly 7 are as shown above.

[0036] In summary, with the aid of the above-mentioned technical scheme of the utility model, the utility model can be adjusted according to the size of the automobile controller 8 under the cooperation of the control panel 2, the motor 3, the multi-directional vibration mechanism 4, the pushing component 7, the automobile controller 8 and the vibration sensor 9, so as to ensure that the automobile controllers 8 of different sizes can be firmly clamped, and then the automobile controller 8 can be subjected to a multi-directional vibration test, thereby improving the comprehensiveness and accuracy of the vibration test; under the action of the multi-directional vibration mechanism 4, stable vibration in the horizontal and vertical directions can be achieved, simulating various vibration conditions that the automobile may encounter during actual driving, and conducting a multi-directional vibration test on the automobile controller, thereby improving the comprehensiveness and accuracy of the vibration test, and providing a more accurate and reliable testing means for the performance optimization and reliability verification of the automobile controller; under the action of the pushing component 7, it can be adjusted according to the size of the automobile controller 8, so as to ensure that the automobile controllers 8 of different sizes can be firmly clamped, and after being firmly clamped, the vibration experiment can be accurately carried out to ensure the accuracy of the test results.

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration testing device for an automobile controller, comprising a mounting frame (1), characterized in that: A control panel (2) is arranged at the top of one side of the mounting frame (1), a motor (3) is arranged in the middle of one side of the mounting frame (1), one end of the output shaft of the motor (3) passes through one side of the mounting frame (1) and a multi-directional vibration mechanism (4) is arranged, a connecting plate (5) is arranged at the top and one side of the multi-directional vibration mechanism (4), side plates (6) are arranged at both ends of the connecting plate (5), and a pushing component (7) that cooperates with the connecting plate (5) is arranged on one side of one of the side plates (6); A car controller (8) is arranged at the top of the connecting plate (5), a vibration sensor (9) is arranged at the top of the car controller (8), and the vibration sensor (9) is electrically connected to the control panel (2); A fixing column 1 (10) is disposed transversely on one side of the multi-directional vibration mechanism (4) and is matched with the inner wall of the mounting frame (1), and a fixing column 2 (11) is disposed longitudinally on the other side of the multi-directional vibration mechanism (4) and is matched with the inner wall of the mounting frame (1), and the fixing column 1 (10) and the fixing column 2 (11) have the same structure.

2. A vibration testing device for an automobile controller according to claim 1, characterized in that: The multi-directional vibration mechanism (4) comprises a rotating shaft (401) arranged at one end of the output shaft of the motor (3); a rotating disk (402) is arranged at one end of the rotating shaft (401) away from the motor (3); a connecting rod (403) is arranged on the other side of the rotating disk (402) away from the rotating shaft (401); a vibrating member (404) cooperating with the fixed column (10) is arranged on the other side of the connecting rod (403) away from the rotating disk (402); a connecting rod (405) is arranged on the other side of the vibrating member (404) away from the connecting rod (403) ), the second connecting rod (405) is provided with the second fixing column (11) cooperating with the second vibrating member (406) on the other side away from the first vibrating member (404), the second vibrating member (406) is provided with the third connecting rod (407) on the other side away from the second connecting rod (405), the third connecting rod (407) is provided with the second rotating disk (408) on the other side away from the second vibrating member (406), the second rotating disk is provided with the second rotating shaft (409) penetrating the mounting frame (1) on the other side away from the third connecting rod (407), and the first vibrating member (404) and the second vibrating member (406) have the same structure.

3. A vibration testing device for an automobile controller according to claim 2, characterized in that: The vibrating member 1 (404) comprises a polygonal block (4041) arranged between the connecting rod 1 (403) and the connecting rod 2 (405), the bottom end of the polygonal block (4041) is provided with a long rod (4042) which cooperates with the connecting plate (5), and both sides of the polygonal block (4041) are provided with trapezoidal protrusions (4043) which cooperate with the fixing column 1 (10).

4. A vibration testing device for an automobile controller according to claim 3, characterized in that: One side of the two groups of fixing columns (10) is provided with a trapezoidal groove (1001) matching with the trapezoidal protrusion (4043).

5. A vibration testing device for an automobile controller according to claim 1, characterized in that: The top end of the connecting plate (5) is provided with a plurality of notches (501) which cooperate with the pushing assembly (7).

6. A vibration testing device for an automobile controller according to claim 5, characterized in that: The pushing assembly (7) comprises a fixing plate (701) arranged on one side of the side plate (6); The pushing assembly (7) further comprises a sliding plate 1 (702) arranged on the other side of the side plate (6) and cooperating with the connecting plate (5); both ends of the sliding plate 1 (702) which is away from the fixed plate (701) and penetrates through the side plate (6) are provided with limiting rods (703); and the other end of the limiting rod (703) which is away from the sliding plate 1 (702) is provided with a sliding plate 2 (704); A screw rod (705) matched with the sliding plate 1 (702) and the side plate (6) is arranged between the two groups of the limiting rods (703); the other end of the screw rod (705) passes through the sliding plate 2 (704) and is provided with a rotating handle (706).

7. A vibration testing device for an automobile controller according to claim 6, characterized in that: The bottom end of the sliding plate 1 (702) is provided with a plurality of limit blocks (7021) that match the notches (501).

Images