Electronic accelerator pedal testing device
By designing the electronic accelerator pedal test device, the positioning and disassembly drive mechanism is used to realize the stable positioning of the electronic accelerator pedal and the automatic separation of the test plug, solving the problems of unstable force application and wire breakage during the test process, and improving the test data accuracy and operational ease.
Patent Information
- Application Number
- CN202420995291.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-09
AI Technical Summary
During the electronic accelerator pedal test, manual pressing of the pedal causes unstable force application, unstable test data, and the plug of the tester is easily separated from the pedal, causing the wire to be broken.
An electronic accelerator pedal testing device is designed, including a test bench, a support frame, a first positioning assembly and a second positioning assembly. The electronic accelerator pedal is stably positioned through a positioning drive mechanism and a position adjustment mechanism, and realizes the disassembly and assembly of the drive mechanism. Automatic separation of the test plug to avoid wire breakage caused by misoperation.
The stable positioning of the electronic accelerator pedal and the accuracy of the test data is realized, and the tester's hand force is released, which avoids the problem of wire being torn off by the wrong operation of the test plug, which simplifies the operation process.
Smart Images
Figure CN222299174U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic accelerator pedal testing, in particular to an electronic accelerator pedal testing device. Background Art
[0002] The accelerator pedal, also known as the gas pedal, is mainly used to control the opening of the engine throttle, thereby controlling the power output of the engine. The traditional accelerator pedal is connected to the throttle through a throttle cable or a pull rod. With the continuous development of automotive electronic technology, the application of electronic throttles is becoming more and more extensive. When the driver steps on the accelerator pedal of the electronic throttle, it actually transmits a throttle pedal position sensor signal to the engine ECU.
[0003] After the electronic accelerator pedal is produced, it needs to be tested with a tester for relevant data. During the test, the plug of the tester is electrically connected to the jack on the electronic accelerator pedal, and then the test data is obtained by pressing the electronic accelerator pedal. In this process, the electronic accelerator pedal is often held in one hand and the pedal part is pressed with the other hand, resulting in unstable force when pressing the pedal, and then unstable test data. In addition, the plug of the tester is easily torn off due to forgetting to separate it from the electronic accelerator pedal. Therefore, the utility model proposes an electronic accelerator pedal test device to solve the deficiencies in the prior art. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide an electronic throttle pedal testing device. By setting a test bench, a support frame, a first positioning assembly, and a second positioning assembly, the electronic throttle pedal to be tested can be stably positioned on the test bench and tested using a tester. After the first positioning assembly and the second positioning assembly position the electronic throttle pedal, the tester's hands can be freed to apply stable force to the pedal part of the electronic throttle pedal, thereby ensuring the accuracy of the test data.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An electronic throttle pedal testing device comprises a test bench, a support frame, a first positioning assembly, a second positioning assembly and a tester, wherein a through slot is provided on the top of the test bench, a first positioning assembly is provided in the through slot, a positioning drive mechanism is provided inside the test bench, the first positioning assembly is connected to the positioning drive mechanism, a support frame is provided on the upper rear side of the test bench, a position adjustment mechanism is provided on the support frame, a second positioning assembly is provided on the position adjustment mechanism, a clamping seat is provided on the top of the support frame, the tester is installed in the clamping space of the clamping seat, a test plug mounting frame is provided above the test bench on one side of the support frame, a disassembly drive mechanism is provided on the side wall of the test bench, the test plug mounting frame is detachably mounted from the disassembly drive mechanism, and a test plug body of the tester is detachably mounted on the test plug mounting frame;
[0007] The first positioning assembly includes a first positioning plate and a first anti-skid pad, the first positioning plate is symmetrically provided with two groups, the two groups of the first positioning plates are both slidably connected to the through slot, and the first anti-skid pad is arranged on the positioning surface of the first positioning plate;
[0008] The second positioning assembly includes a fixed seat, a positioning cylinder, a second positioning plate and a second anti-slip pad. The fixed seat is connected to the position adjustment mechanism. A positioning cylinder is provided at the bottom of the fixed seat. A second positioning plate is provided at the output end of the positioning cylinder. The second anti-slip pad is arranged on the positioning surface of the second positioning plate.
[0009] A further improvement is that the positioning drive mechanism includes a bidirectional screw and a first rotating wheel, a bidirectional screw is rotatably arranged inside the test platform, the lower end of the first positioning plate is threadedly connected to the bidirectional screw, and the first rotating wheel is installed after one end of the bidirectional screw extends out of the side wall of the test platform.
[0010] Further improvement is that: the position adjustment mechanism includes a one-way screw, a movable groove and a second rotating wheel, a one-way screw is rotatably provided inside the support frame, a movable groove is provided on the support frame, the fixed seat is slidably connected to the movable groove, and the fixed seat is threadedly connected to the one-way screw, and a second rotating wheel is installed after one end of the one-way screw extends out of a side wall of the support frame.
[0011] A further improvement is that: the test plug mounting frame is provided with a mounting hole, a plurality of the mounting holes are provided along the length direction of the test plug mounting frame, and a locking bolt adapted to the position of the mounting hole is provided on the top of the test plug mounting frame.
[0012] A further improvement is that the disassembly and assembly drive mechanism includes an end plate, a first movable plate, a second movable plate, a gear and a rack, the first movable plate is slidably provided on both side walls of the test table, the second movable plate is slidably provided on the side wall of the test table below the first movable plate, the bottom of the first movable plate on one side and the top of the second movable plate on the same side are provided with racks, a gear is rotatably provided on one side wall of the test table, the rack is meshed with the gear, the end plate is arranged at the front end of the test table, and one end of two groups of the first movable plates are connected to the end plate.
[0013] A further improvement is that a connecting frame is provided above the test bench, the plug mounting frame and the connecting frame are detachably mounted, and the lower end of the connecting frame is connected to the upper part of one end of the two groups of the second movable plates.
[0014] A further improvement is that the clamping seat includes a vertical plate, a spring and a clamping plate, the vertical plates are symmetrically arranged in two groups, the clamping plates are symmetrically arranged between the two groups of vertical plates, and the clamping plates are connected to the vertical plates through the spring.
[0015] The beneficial effects of the utility model are as follows: the utility model can realize the stably positioning of the electronic throttle pedal to be tested on the test bench by setting a test bench, a support frame, a first positioning assembly, and a second positioning assembly, and can use a tester to test it; after the first positioning assembly and the second positioning assembly position the electronic throttle pedal, the tester's hands can be freed to apply a stable force to the pedal part of the electronic throttle pedal, so as to ensure the accuracy of the test data; by setting a test plug mounting frame to fix the test plug body of the tester, and setting a disassembly and assembly driving mechanism to drive the test plug mounting frame, the disassembly and assembly driving mechanism can be started to drive the test plug body fixed on the test plug mounting frame to separate from the jack on the electronic throttle pedal while the electronic throttle pedal is horizontally moved out, thereby avoiding the problem of the wires on the test plug body being torn off due to incorrect operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model.
[0018] Wherein: 1. test table; 2. support frame; 3. tester; 301. test plug body; 4. positioning drive mechanism; 401. bidirectional screw rod; 402. first rotating wheel; 5. position adjustment mechanism; 501. unidirectional screw rod; 502. second rotating wheel; 6. clamping seat; 601. vertical plate; 602. spring; 603. clamping plate; 7. test plug mounting frame; 8. first positioning plate; 9. fixing seat; 10. positioning cylinder; 11. second positioning plate; 12. mounting hole; 13. locking bolt; 14. end plate; 15. first movable plate; 16. second movable plate; 17. gear; 18. rack; 19. connecting frame. DETAILED DESCRIPTION
[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.
[0020] according to Figure 1-2 As shown, this embodiment proposes an electronic throttle pedal testing device, including a test bench 1, a support frame 2, a first positioning component, a second positioning component and a tester 3. The top of the test bench 1 is provided with a through groove, and the through groove is provided with a first positioning component. The inside of the test bench 1 is provided with a positioning drive mechanism 4, and the first positioning component is connected to the positioning drive mechanism 4. A support frame 2 is provided on the upper rear side of the test bench 1, and a position adjustment mechanism 5 is provided on the support frame 2. The position adjustment mechanism 5 is provided with a second positioning component. A clamping seat 6 is provided on the top of the support frame 2, and the tester 3 is installed in the clamping space of the clamping seat 6. A test plug mounting frame 7 is provided above the test bench 1 on one side of the support frame 2, and a disassembly drive is provided on the side wall of the test bench 1. Mechanism, the test plug mounting frame 7 is detachably mounted on the disassembly and assembly driving mechanism, and the test plug body 301 of the tester 3 is detachably mounted on the test plug mounting frame 7; the first positioning assembly includes a first positioning plate 8 and a first anti-slip pad, the first positioning plate 8 is symmetrically provided with two groups, the two groups of the first positioning plates 8 are slidably connected to the through groove, and the first anti-slip pad is arranged on the positioning surface of the first positioning plate 8; the second positioning assembly includes a fixed seat 9, a positioning cylinder 10, a second positioning plate 11 and a second anti-slip pad, the fixed seat 9 is connected to the position adjustment mechanism 5, a positioning cylinder 10 is provided at the bottom of the fixed seat 9, a second positioning plate 11 is provided at the output end of the positioning cylinder 10, and the second anti-slip pad is arranged on the positioning surface of the second positioning plate 11.
[0021] When the electronic accelerator pedal testing device of the present invention positions and tests the electronic accelerator pedal, the electronic accelerator pedal is first placed between the two first positioning plates 8 on the top of the test bench 1, and then the positioning drive mechanism 4 is used to drive the two first positioning plates 8 to approach each other to clamp the two sides of the electronic accelerator pedal. At this time, due to the downward force applied to the action of pressing the electronic accelerator pedal, in order to avoid the electronic accelerator pedal from being displaced in the up and down directions, the second positioning plate 11 is driven by the position adjustment mechanism 5 to reach the specified position and then the second positioning plate 11 is used to position a horizontal position on the top of the electronic accelerator pedal. The movement of the second positioning plate 11 is controlled by the positioning cylinder 10. When the electronic accelerator pedal is positioned, the test plug body 301 of the tester 3 is fixed to the test plug mounting bracket 7, and then the test plug mounting bracket 7 is driven to approach the electronic accelerator pedal until the test plug body 301 is connected to the jack on the electronic accelerator pedal. Then the tester presses the electronic accelerator pedal to apply force to it to perform the test.
[0022] The positioning drive mechanism 4 includes a bidirectional screw 401 and a first rotating wheel 402. The bidirectional screw 401 is rotatably arranged inside the test table 1. The lower end of the first positioning plate 8 is threadedly connected to the bidirectional screw 401. One end of the bidirectional screw 401 extends out of the side wall of the test table 1 and is installed with the first rotating wheel 402. The bidirectional screw 401 can be driven to rotate by rotating the first rotating wheel 402, thereby driving the two groups of the first positioning plates 8 slidably connected to the through slot to move relatively on the bidirectional screw 401 to achieve clamping.
[0023] The position adjustment mechanism 5 includes a one-way screw 501, a moving groove and a second rotating wheel 502. The one-way screw 501 is rotatably arranged inside the support frame 2. The moving groove is arranged on the support frame 2. The fixed seat 9 is slidably connected with the moving groove, and the fixed seat 9 is threadedly connected with the one-way screw 501. The one-way screw 501 is extended out of one side wall of the support frame 2 and then the second rotating wheel 502 is installed. The one-way screw 501 can be driven to rotate by rotating the second rotating wheel 502, so that the fixed seat 9 moves in the moving groove, and the positioning cylinder 10 and the second positioning plate 11 are driven to move synchronously, and then the positioning cylinder 10 is controlled to extend so that the second positioning plate 11 positions the top of the electronic accelerator pedal.
[0024] The test plug mounting frame 7 is provided with a mounting hole 12, and a plurality of mounting holes 12 are provided along the length direction of the test plug mounting frame 7. A locking bolt 13 adapted to the position of the mounting hole 12 is provided on the top of the test plug mounting frame 7. The test plug body 301 is installed in the mounting hole 12 at a suitable position according to the position of the plug hole on the electronic throttle pedal, and then the locking bolt 13 is used to limit the test plug body 301 in the mounting hole 12.
[0025] The disassembly and assembly driving mechanism includes an end plate 14, a first movable plate 15, a second movable plate 16, a gear 17 and a rack 18. The first movable plate 15 is slidably provided on both side walls of the test bench 1. The second movable plate 16 is slidably provided on the side wall of the test bench 1 below the first movable plate 15. The bottom of the first movable plate 15 on one side and the top of the second movable plate 16 on the same side are provided with a rack 18. A gear 17 is rotatably provided on one side wall of the test bench 1. The rack 18 is meshed with the gear 17. The end plate 14 is arranged at the front end of the test bench 1. One end of the two groups of the first movable plates 15 is connected to the end plate 14. A connecting frame 19 is provided above the test bench 1. The plug mounting frame and the connecting frame 19 are detachably installed. The lower end of the connecting frame 19 is connected to the upper end of one end of the two groups of the second movable plates 16. After the test is completed, the first positioning assembly and the second positioning assembly are reset, and then the electronic throttle pedal is pulled horizontally at this time. The electronic throttle pedal abuts against and moves the end plate 14 of the disassembly and assembly driving mechanism, and the end plate 14 drives the two first movable plates 15 to move, and under the action of the rack 18 at the bottom of the first movable plate 15, the gear 17 is driven to rotate. After the gear 17 rotates, it drives the second movable plate 16 equipped with the rack 18 to move in the opposite direction to the first movable plate 15. At this time, the connecting frame 19 connected to the second movable plate 16 separates the test plug body 301 fixed by the test plug mounting frame 7 from the socket on the electronic throttle pedal, so as to realize the separation of the connection between the test plug body 301 of the tester 3 and the electronic throttle pedal while disassembling and removing the electronic throttle pedal, thereby avoiding the problem of broken wires at the rear end of the test plug body 301 caused by misoperation, and saving the operation of separately disassembling and separating the test plug body 301 and the socket, which has the advantages of simple and convenient operation.
[0026] The clamping seat 6 includes a vertical plate 601, a spring 602 and a clamping plate 603. The vertical plates 601 are symmetrically provided with two groups, and the clamping plates 603 are symmetrically provided between the two groups of the vertical plates 601. The clamping plates 603 are connected to the vertical plates 601 through the spring 602. By configuring the clamping seat 6 to consist of the vertical plate 601, the spring 602 and the clamping plate 603, the tester 3 can be quickly installed in the clamping seat 6.
[0027] The utility model can realize stably positioning the electronic throttle pedal to be tested on the test bench 1 for testing using a tester 3 by setting a test bench 1, a support frame 2, a first positioning assembly, and a second positioning assembly. After the electronic throttle pedal is positioned by the first positioning assembly and the second positioning assembly, the tester's hands can be released to stably apply force to the pedal part of the electronic throttle pedal, thereby ensuring the accuracy of the test data. By setting a test plug mounting frame 7 to fix the test plug body 301 of the tester 3, and setting a disassembly and assembly driving mechanism to drive the test plug mounting frame 7, the disassembly and assembly driving mechanism can be started to drive the test plug body 301 fixed on the test plug mounting frame 7 to be separated from the jack on the electronic throttle pedal while the electronic throttle pedal is horizontally moved out, thereby avoiding the problem of the wire on the test plug body 301 being torn off due to incorrect operation.
[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An electronic accelerator pedal testing device, characterized in that: The invention comprises a test bench (1), a support frame (2), a first positioning assembly, a second positioning assembly and a tester (3), wherein a through slot is provided on the top of the test bench (1), a first positioning assembly is provided in the through slot, a positioning drive mechanism (4) is provided inside the test bench (1), and the first positioning assembly is connected to the positioning drive mechanism (4), a support frame (2) is provided on the upper rear side of the test bench (1), a position adjustment mechanism (5) is provided on the support frame (2), and a second positioning assembly is provided on the position adjustment mechanism (5), a clamping seat (6) is provided on the top of the support frame (2), and the tester (3) is mounted in the clamping space of the clamping seat (6), a test plug mounting frame (7) is provided above the test bench (1) on one side of the support frame (2), a disassembly drive mechanism is provided on the side wall of the test bench (1), the test plug mounting frame (7) is detachably mounted on the disassembly drive mechanism, and a test plug body (301) of the tester (3) is detachably mounted on the test plug mounting frame (7); The first positioning assembly comprises a first positioning plate (8) and a first anti-slip pad, the first positioning plate (8) being symmetrically provided with two groups, the two groups of the first positioning plates (8) being slidably connected to the through groove, and the first anti-slip pad being arranged on the positioning surface of the first positioning plate (8); The second positioning assembly comprises a fixed seat (9), a positioning cylinder (10), a second positioning plate (11) and a second anti-slip pad; the fixed seat (9) is connected to the position adjustment mechanism (5); a positioning cylinder (10) is provided at the bottom of the fixed seat (9); a second positioning plate (11) is provided at the output end of the positioning cylinder (10); and the second anti-slip pad is arranged on the positioning surface of the second positioning plate (11).
2. The electronic accelerator pedal testing device according to claim 1, characterized in that: The positioning drive mechanism (4) comprises a bidirectional screw (401) and a first rotating wheel (402); the bidirectional screw (401) is rotatably arranged inside the test platform (1); the lower end of the first positioning plate (8) is threadedly connected to the bidirectional screw (401); one end of the bidirectional screw (401) extends out of the side wall of the test platform (1) and is then mounted with the first rotating wheel (402).
3. The electronic accelerator pedal testing device according to claim 1, characterized in that: The position adjustment mechanism (5) comprises a one-way screw (501), a movable groove and a second rotating wheel (502); the one-way screw (501) is rotatably arranged inside the support frame (2); the movable groove is arranged on the support frame (2); the fixed seat (9) is slidably connected to the movable groove, and the fixed seat (9) is threadedly connected to the one-way screw (501); one end of the one-way screw (501) extends out of a side wall of the support frame (2) and is then installed with the second rotating wheel (502).
4. The electronic accelerator pedal testing device according to claim 1, characterized in that: The test plug mounting frame (7) is provided with a mounting hole (12), a plurality of the mounting holes (12) are provided along the length direction of the test plug mounting frame (7), and a locking bolt (13) adapted to the position of the mounting hole (12) is provided at the top of the test plug mounting frame (7).
5. The electronic accelerator pedal testing device according to claim 1, characterized in that: The disassembly and assembly driving mechanism comprises an end plate (14), a first movable plate (15), a second movable plate (16), a gear (17) and a rack (18); the first movable plate (15) is slidably provided on both side walls of the test table (1); the second movable plate (16) is slidably provided on the side wall of the test table (1) below the first movable plate (15); the bottom of the first movable plate (15) on one side and the top of the second movable plate (16) on the same side are both provided with a rack (18); a gear (17) is rotatably provided on one side wall of the test table (1); the rack (18) is meshed with the gear (17); the end plate (14) is arranged at the front end of the test table (1); and one end of two groups of the first movable plates (15) are connected to the end plate (14).
6. The electronic accelerator pedal testing device according to claim 5, characterized in that: A connecting frame (19) is provided above the test bench (1); the plug mounting frame and the connecting frame (19) are detachably mounted; the lower end of the connecting frame (19) is connected to the upper ends of one end of the two sets of the second movable plates (16).
7. The electronic accelerator pedal testing device according to claim 1, characterized in that: The clamping seat (6) comprises a vertical plate (601), a spring (602) and a clamping plate (603); the vertical plates (601) are symmetrically provided in two groups; a clamping plate (603) is symmetrically provided between the two groups of vertical plates (601); and the clamping plate (603) is connected to the vertical plate (601) via the spring (602).