New energy automobile motor test board
By designing a new energy vehicle motor test bench with a servo motor, clamping mechanism, multi-stage cylinder and adjustment mechanism, the problem of difficulty in carrying out impact resistance testing in a traditional test bench is solved, and comprehensive testing of different positions of the vehicle motor is achieved, and testing efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202422296858.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The traditional new energy vehicle motor test bench is difficult to easily carry out impact resistance tests in different positions of the vehicle motor, and the test process is cumbersome and the efficiency is low.
A new energy vehicle motor test bench was designed, and the first servo motor was used to drive the clamping mechanism to fix the vehicle motor. The rotation and transverse movement of the test mechanism were realized through multi-stage cylinders and adjustment mechanisms. Combined with the impact sensor and the test head, impact resistance tests can be carried out at different positions of the vehicle motor.
It realizes impact resistance testing in different positions of the car motor housing, which is convenient to operate, and the test results are more comprehensive, improving the testing efficiency and accuracy.
Smart Images
Figure CN223037340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy vehicles, and specifically to a test bench for a new energy vehicle motor. Background Art
[0002] A new energy vehicle refers to a vehicle that uses unconventional vehicle fuels as the power source (or uses conventional vehicle fuels and adopts a new in-vehicle power device), integrates advanced technologies in the aspects of power control and drive of the vehicle, and forms a vehicle with advanced technical principles, new technologies, and new structures. The motor is an important structural component of a new energy vehicle. During the production and manufacturing process of a new energy vehicle motor, it is necessary to conduct an impact resistance test on the motor.
[0003] However, for traditional test benches for new energy vehicle motors, it is difficult to conveniently conduct impact resistance tests on different positions of vehicle motors. The test process is cumbersome and the efficiency is low. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a test bench for a new energy vehicle motor to solve the problem that it is difficult to conveniently conduct impact resistance tests on different positions of vehicle motors.
[0005] To achieve the above purpose, a test bench for a new energy vehicle motor is provided, including a test bench. A first servo motor is fixedly installed in the middle of one side of the test bench. The output end of the first servo motor is fixedly provided with a clamping mechanism. An automotive motor is movably clamped inside the clamping mechanism. A multi-stage cylinder is fixedly installed at the edge of one side of the test bench. The output end of the multi-stage cylinder is fixedly installed with a front fixing frame. A rotating ring is rotatably arranged on the back of the front fixing frame. A testing mechanism is fixedly arranged on the top surface of the rotating ring. A rear fixing frame is rotatably arranged on the back of the rotating ring. An adjusting mechanism is fixedly installed on one side of the rear fixing frame.
[0006] As a further improvement of this technical solution, the clamping mechanism includes a positive screw fixedly arranged at the output end of the first servo motor. One end of the positive screw is fixedly provided with a reverse screw. Clamping frames are threadedly connected to the surfaces of both the positive screw and the reverse screw. The clamping frames are used to fix the automotive motor.
[0007] As a further improvement of this technical solution, a limiting groove is opened in the middle of the top surface of the test bench. The bottom of the clamping frame is slidably arranged inside the limiting groove. The limiting groove is used to limit the clamping frame.
[0008] As a further improvement of this technical solution, the testing mechanism includes a testing cylinder fixedly arranged on the top surface of the rotating ring. The output end of the testing cylinder is fixedly installed with an impact force sensor. A testing head is fixedly arranged at the bottom of the impact force sensor. The testing head is used to test the impact resistance performance of the automotive motor.
[0009] As a further improvement of this technical solution, one side of the impact force sensor is electrically connected to a controller, and one side of the controller is electrically connected to a display. The display is fixedly arranged at the edge of the top surface of the test bench, and the display is convenient for displaying the impact force reading.
[0010] As a further improvement of this technical solution, the adjusting mechanism includes a second servo motor fixedly installed on one side of the rear fixing frame. The output end of the second servo motor is fixedly provided with an adjusting gear, and one side of the adjusting gear is engaged with a rotating toothed ring. The rotating toothed ring is fixedly arranged on the surface of the rotating ring, and the rotating toothed ring is used to drive the transmission ring to rotate.
[0011] As a further improvement of this technical solution, sliding grooves are formed on both sides of the top surface of the test bench. The bottoms of the front fixing frame and the rear fixing frame are both fixedly provided with sliding blocks, and the sliding blocks are slidably arranged inside the sliding grooves. The sliding grooves facilitate the sliding of the front fixing frame and the rear fixing frame.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In this new energy vehicle motor test bench, through the setting of the adjusting mechanism, when the external power supply is connected, the second servo motor drives the adjusting gear to rotate, and then drives the rotating toothed ring to rotate. The rotating ring follows the rotation, so that the test mechanism rotates to different surfaces of the vehicle motor. The test cylinder is opened to drive the test head to impact the outer shell of the vehicle motor. The impact force sensor senses the test force, and the reading is displayed through the display. The multi-stage cylinder is opened to drive the test mechanism to move horizontally on the test bench, so as to achieve the effect of performing impact resistance tests on different positions of the outer shell of the vehicle motor. The operation is convenient and the test results are more comprehensive.
[0014] 2. In this new energy vehicle motor test bench, through the setting of the clamping mechanism, the first servo motor drives the positive screw rod and the reverse screw rod to rotate, so that the two clamping frames move in opposite directions, clamping and fixing vehicle motors of different sizes, adapting to vehicle motors of different sizes, and preventing displacement during the test, which affects the test accuracy. Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the front fixing frame and the rear fixing frame of the present utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the test mechanism of the present utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the test bench of the present utility model;
[0019] Figure 5 This is a schematic structural diagram of the clamping mechanism of the present utility model.
[0020] The meanings of the various reference numerals in the figure are as follows:
[0021] 1. Test bench; 2. First servo motor; 3. Clamping mechanism; 301. Positive screw; 302. Reverse screw; 303. Clamping frame; 4. Automotive motor; 5. Multi-stage cylinder; 6. Front fixing frame; 7. Rotating ring; 8. Testing mechanism; 801. Testing cylinder; 802. Impact force sensor; 803. Testing head; 9. Rear fixing frame; 10. Adjusting mechanism; 1001. Second servo motor; 1002. Adjusting gear; 1003. Rotating toothed ring. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is 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 thus should not be construed as a limitation to the present utility model.
[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.
[0025] Please refer to Figures 1 - 5As shown in the figure, the purpose of this embodiment is to provide a test bench for a new energy vehicle motor, which includes a test bench 1. A first servo motor 2 is fixedly installed in the middle of one side of the test bench 1. A clamping mechanism 3 is fixedly arranged at the output end of the first servo motor 2. Through the arrangement of the clamping mechanism 3, the first servo motor 2 drives the forward screw 301 and the reverse screw 302 to rotate, so that the two clamping frames 303 move in opposite directions, clamping and fixing vehicle motors 4 of different sizes, adapting to vehicle motors 4 of different dimensions, and preventing displacement during testing, which may affect the testing accuracy.
[0026] The vehicle motor 4 is movably clamped inside the clamping mechanism 3. A multi-stage cylinder 5 is fixedly installed at the edge of one side of the test bench 1. The output end of the multi-stage cylinder 5 is fixedly installed with a front fixing frame 6. A rotating ring 7 is rotatably arranged on the back of the front fixing frame 6. A testing mechanism 8 is fixedly arranged on the top surface of the rotating ring 7. A rear fixing frame 9 is rotatably arranged on the back of the rotating ring 7. An adjusting mechanism 10 is fixedly installed on one side of the rear fixing frame 9. Through the arrangement of the adjusting mechanism 10, when the external power supply is connected, the second servo motor 1001 drives the adjusting gear 1002 to rotate, and then drives the rotating gear ring 1003 to rotate. The rotating ring 7 rotates accordingly, so that the testing mechanism 8 rotates to different surfaces of the vehicle motor 4. The testing cylinder 801 is opened to drive the testing head 803 to impact the shell of the vehicle motor 4. The impact force sensor 802 senses the testing force, and the reading is displayed through the display. The multi-stage cylinder 5 is opened to drive the testing mechanism 8 to move horizontally on the test bench 1, thus achieving the effect of performing impact resistance tests on different positions of the shell of the vehicle motor 4. The operation is convenient, and the test results are more comprehensive.
[0027] Please refer to Figure 5 , the clamping mechanism 3 includes a forward screw 301 fixedly arranged at the output end of the first servo motor 2. One end of the forward screw 301 is fixedly provided with a reverse screw 302. Clamping frames 303 are threadedly connected to the surfaces of both the forward screw 301 and the reverse screw 302.
[0028] Through the arrangement of the clamping mechanism 3, it plays the role of clamping and fixing vehicle motors 4 of different sizes.
[0029] Please refer to Figure 4 , a limiting groove is provided in the middle of the top surface of the test bench 1. The bottom of the clamping frame 303 is slidably arranged inside the limiting groove.
[0030] Through the arrangement of the limiting groove, it plays the role of facilitating the sliding of the clamping frame 303.
[0031] Please refer to Figure 3 , the testing mechanism 8 includes a testing cylinder 801 fixedly arranged on the top surface of the rotating ring 7. The output end of the testing cylinder 801 is fixedly installed with an impact force sensor 802. The bottom of the impact force sensor 802 is fixedly provided with a testing head 803.
[0032] By setting up the testing mechanism 8, it plays a role in testing the impact resistance performance of the automotive motor 4.
[0033] Please refer to Figure 4 , on one side of the impact force sensor 802 is electrically connected to a controller, and on one side of the controller is electrically connected to a display. The display is fixedly arranged at the edge of the top surface of the test bench 1.
[0034] By setting up the display, it plays a role in displaying the readings of the impact force sensor 802.
[0035] Please refer to Figure 3 , the adjusting mechanism 10 includes a second servo motor 1001 fixedly installed on one side of the rear fixing frame 9. The output end of the second servo motor 1001 is fixedly provided with an adjusting gear 1002. One side of the adjusting gear 1002 meshes with a rotating toothed ring 1003. The rotating toothed ring 1003 is fixedly arranged on the surface of the rotating ring 7.
[0036] By setting up the adjusting mechanism 10, it plays a role in adjusting the position of the testing mechanism 8.
[0037] Please refer to Figure 4 , both sides of the top surface of the test bench 1 are provided with sliding grooves. The bottoms of the front fixing frame 6 and the rear fixing frame 9 are both fixedly provided with sliding blocks. The sliding blocks are slidably arranged inside the sliding grooves.
[0038] By setting up the sliding grooves, it plays a role in facilitating the sliding of the sliding blocks.
[0039] Working steps: The first servo motor 2 drives the positive screw rod 301 and the reverse screw rod 302 to rotate, so that the two sets of clamping frames 303 move in opposite directions, clamp and fix automotive motors 4 of different sizes, adapt to automotive motors 4 of different dimensions, and prevent displacement during testing, which affects the testing accuracy;
[0040] Connect to the external power supply. The second servo motor 1001 drives the adjusting gear 1002 to rotate, and then drives the rotating toothed ring 1003 to rotate. The rotating ring 7 rotates accordingly, so that the testing mechanism 8 rotates to different surfaces of the automotive motor 4;
[0041] Open the testing cylinder 801 to drive the testing head 803 to impact the housing of the automotive motor 4. The impact force sensor 802 senses the testing force, and the readings are displayed through the display. Open the multi-stage cylinder 5 to drive the testing mechanism 8 to move horizontally on the test bench 1, and perform impact resistance testing on different positions of the housing of the automotive motor 4. The operation is convenient and the testing results are more comprehensive.
[0042] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A new energy vehicle motor test bench, characterized in that: The invention comprises a test bench (1), wherein a first servo motor (2) is fixedly mounted in the middle of one side of the test bench (1), a clamping mechanism (3) is fixedly arranged at the output end of the first servo motor (2), an automobile motor (4) is movably clamped inside the clamping mechanism (3), a multi-stage cylinder (5) is fixedly mounted at the edge of one side of the test bench (1), a front fixing frame (6) is fixedly mounted at the output end of the multi-stage cylinder (5), a rotating ring (7) is rotatably mounted on the back side of the front fixing frame (6), a testing mechanism (8) is fixedly mounted on the top surface of the rotating ring (7), a rear fixing frame (9) is rotatably mounted on the back side of the rotating ring (7), and an adjusting mechanism (10) is fixedly mounted on one side of the rear fixing frame (9).
2. The new energy vehicle motor test bench according to claim 1 is characterized in that: The clamping mechanism (3) comprises a positive screw (301) fixedly arranged at the output end of the first servo motor (2), a reverse screw (302) fixedly arranged at one end of the positive screw (301), and a clamping frame (303) is threadedly connected to the surfaces of the positive screw (301) and the reverse screw (302).
3. The new energy vehicle motor test bench according to claim 2 is characterized in that: A limiting groove is provided in the middle of the top surface of the test bench (1), and the bottom of the clamping frame (303) is slidably arranged inside the limiting groove.
4. The new energy vehicle motor test bench according to claim 1 is characterized in that: The testing mechanism (8) comprises a testing cylinder (801) fixedly arranged on the top surface of the rotating ring (7), an impact force sensor (802) is fixedly installed on the output end of the testing cylinder (801), and a testing head (803) is fixedly arranged on the bottom of the impact force sensor (802).
5. The new energy vehicle motor test bench according to claim 4 is characterized in that: One side of the impact force sensor (802) is electrically connected to a controller, and one side of the controller is electrically connected to a display, and the display is fixedly arranged on the edge of the top surface of the test bench (1).
6. The new energy vehicle motor test bench according to claim 1 is characterized in that: The adjustment mechanism (10) comprises a second servo motor (1001) fixedly mounted on one side of the rear fixing frame (9); an adjustment gear (1002) is fixedly arranged at the output end of the second servo motor (1001); a rotating gear ring (1003) is meshed on one side of the adjustment gear (1002); and the rotating gear ring (1003) is fixedly arranged on the surface of the rotating ring (7).
7. The new energy vehicle motor test bench according to claim 1 is characterized in that: Slide grooves are provided on both sides of the top surface of the test bench (1), and sliding blocks are fixedly provided at the bottom of the front fixing frame (6) and the rear fixing frame (9), and the sliding blocks are slidably provided inside the slide grooves.