Electric vehicle controller aging test equipment

Abstract

The utility model discloses an electric automobile controller aging test device comprising a test box, a water tank is fixedly installed on the top surface of the test box, a plurality of groups of nozzles are uniformly arranged on the upper portion inside the test box, and heating pipes are arranged on the inner walls, close to the two sides, of the test box and on the inner wall of the back face of the test box. Four groups of springs are uniformly mounted on the inner wall of the bottom of the test box, a storage plate is fixedly mounted at the top ends of the springs, a vibration motor is fixedly mounted on the surface of the bottom of the storage plate through bolts, and clamping plates are slidably connected to the two sides of the surface of the top of the storage plate. According to the aging test equipment for the electric vehicle controller, through the arrangement of the object placing plate, the clamping plates and the like, the electric vehicle controller on the object placing plate can be clamped through the two sets of clamping plates, and through the arrangement of a spray head, a heating pipe, a vibration motor and the like, the aging test efficiency is improved; the aging of the electric vehicle controller in the test box can be tested in multiple aspects.

Description

Technical Field

[0001] The utility model relates to the technical field of controller aging test, in particular to an aging test device for an electric vehicle controller. Background Art

[0002] The electric vehicle controller, also known as the vehicle control unit (VCU), is the core control device of a pure electric vehicle. It is equivalent to the brain of the vehicle and is responsible for the control and coordination of the entire vehicle. The main functions of the controller include collecting information such as the driver's accelerator pedal, brake pedal and gear position, interpreting driving intentions, and comprehensively analyzing the status of the vehicle and its components.

[0003] The application of electric vehicle controller in electric vehicles is very important. As one of the key components, its stability and durability play a vital role in the performance of the whole vehicle and user experience. In order to verify the stability of electric vehicle controller in long-term operation, the operation durability test of electric vehicle controller becomes an indispensable link. However, when conducting aging tests on existing electric vehicle controllers, it is not possible to conduct multiple tests on electric vehicle controllers at the same time. It only conducts tests on a certain type, such as high temperature tests. For example, application number 201620067117.6, a high temperature aging test device for pure electric vehicle controllers, only conducts high temperature tests on controllers, and the test is not comprehensive enough. For this reason, we propose an electric vehicle controller aging test equipment to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an electric vehicle controller aging test device to solve the problems raised in the background technology in view of the shortcomings of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aging test device for an electric vehicle controller, comprising a test box, a water tank is fixedly installed on the top surface of the test box, a plurality of groups of nozzles are evenly arranged on the upper inner part of the test box, and heating tubes are arranged near the inner walls on both sides and on the inner wall on the back of the test box, four groups of springs are evenly installed on the bottom inner wall of the test box, and a storage plate is fixedly installed on the top of the spring, a vibration motor is fixedly installed on the bottom surface of the storage plate by bolts, clamping plates are slidably connected on both sides of the top surface of the storage plate, and a humidity control box and a temperature control box are respectively installed on both sides of the test box.

[0006] As an optimal technical solution of the utility model, a connecting pipe is fixedly installed on the top inner wall of the test box, a water pump is arranged inside the water tank, and a connecting pipe is arranged at the output end of the water pump that penetrates and extends into the connecting pipe, and the nozzle is installed at the bottom of the connecting pipe.

[0007] As a preferred technical solution of the utility model, a humidity sensor is installed inside the humidity control box, and a PLC controller is also provided inside the humidity control box.

[0008] As a preferred technical solution of the utility model, a temperature sensor is installed inside the temperature control box, and a heater is also installed in the temperature control box, and the output end of the heater is connected to one end of the heating tube, and a PLC controller is installed in the temperature control box.

[0009] As a preferred technical solution of the utility model, the top surface of the storage plate is staggered with two groups of grooves, and movable plates are arranged in the grooves, and two groups of clamping plates are respectively fixedly connected to one side of the top surface of the two groups of movable plates.

[0010] As a preferred technical solution of the utility model, racks are installed on the sides of the two groups of movable plates that are close to each other, a cavity is opened inside the storage plate, and the top inner wall and the bottom inner wall of the cavity are rotatably connected to the side close to each other with a rotating shaft, and the upper outer ring and the lower outer ring of the rotating shaft are respectively installed with gears and turbines, and the gears are meshed with the racks.

[0011] As a preferred technical solution of the utility model, the cavity opened in the storage plate is rotatably connected to the inner wall on one side close to the back side, which penetrates and extends to the outside of the storage plate, and the worm is meshed with the turbine. A handwheel is installed on one end of the worm located outside the storage plate.

[0012] As the preferred technical solution of the utility model, baffles are welded on the top surface of the storage plate and close to the front side and the back side respectively, a water supply pipe is installed on the top side of the water tank, foot pads are installed on the four corners of the bottom surface of the test box, and a box door is installed on the front side of the test box, and a handle is installed on the box door.

[0013] Compared with the prior art, the utility model provides an electric vehicle controller aging test device, which has the following beneficial effects:

[0014] 1. This electric vehicle controller aging test equipment, by setting a placement plate and a clamping plate, etc., can place the electric vehicle controller to be tested on the placement plate, and then turn the hand wheel to drive the turbine to rotate through the worm, and then drive the gear to rotate through the rotating shaft, and further drive the moving plate to move through the rack, so that the electric vehicle controller on the placement plate can be clamped by two sets of clamping plates;

[0015] 2. This electric vehicle controller aging test equipment can start the water pump in the water tank by setting a nozzle, a heating tube and a vibration motor, etc., and can spray water into the test box through the nozzle to make the humidity in the test box reach a corresponding value. The heater can be started at the same time to heat the heating tube to make the temperature in the test box reach a corresponding value. The vibration motor installed at the bottom of the storage plate can also be started. At this time, the storage plate can drive the electric vehicle controller to vibrate, thereby realizing various tests on the aging of the electric vehicle controller in the test box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the test box of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the turbine and gear position structure of the utility model.

[0020] Figure numerals: 1. test chamber; 2. humidity control chamber; 3. foot pad; 4. chamber door; 5. temperature control chamber; 6. water supply pipe; 7. water tank; 8. spring; 9. storage plate; 10. vibration motor; 11. baffle; 12. hand wheel; 13. heating tube; 14. nozzle; 15. connecting pipe; 16. worm; 17. clamping plate; 18. rack; 19. moving plate; 20. rotating shaft; 21. gear; 22. turbine. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4In this embodiment: an electric vehicle controller aging test equipment includes a test box 1, which is an aging test site for the electric vehicle controller. A water tank 7 is fixedly installed on the top surface of the test box 1. A plurality of groups of nozzles 14 are evenly arranged on the upper inner part of the test box 1, and the water in the water tank 7 can be sprayed into the test box 1. The test box 1 is provided with heating pipes 13 near the inner walls on both sides and the inner wall on the back, which can heat the temperature in the test box 1. Four groups of springs 8 are evenly installed on the bottom inner wall of the test box 1, and a storage plate 9 is fixedly installed on the top of the spring 8. A vibration motor 10 is fixedly installed on the bottom surface of the storage plate 9 by bolts, and the electric vehicle controller on the storage plate 9 can be vibrated by the vibration motor 10. Clamping plates 17 are slidably connected on both sides of the top surface of the storage plate 9, which can clamp the electric vehicle controller on the storage plate 9. A humidity control box 2 and a temperature control box 5 are respectively installed on both sides of the test box 1, which can adjust the humidity and temperature in the test box 1.

[0023] In this embodiment, a connecting pipe 15 is fixedly installed on the top inner wall of the test box 1, a water pump is arranged inside the water tank 7, and a connecting pipe is arranged at the output end of the water pump, which penetrates and extends into the connecting pipe 15. The nozzle 14 is installed at the bottom of the connecting pipe 15, and the water pump in the water tank 7 can be started, so that water can be supplied to the nozzle 14 through the connecting pipe and the connecting pipe 15, and water can be sprayed into the test box 1 through the nozzle 14. A humidity sensor is installed inside the humidity control box 2, and a PLC controller is also arranged inside the humidity control box 2. The humidity in the test box 1 can reach a corresponding value by setting the PLC controller in the humidity control box 2. A temperature sensor is installed inside the temperature control box 5, and a heater is also installed in the temperature control box 5, and the output end of the heater is connected to one end of the heating tube 13, and the heater can be started to heat the heating tube 13. A PLC controller is installed in the temperature control box 5, and the temperature in the test box 1 can reach a corresponding value by setting the PLC controller in the temperature control box 5.

[0024] In this embodiment, two groups of grooves are staggered on the top surface of the storage plate 9, and movable plates 19 are arranged in the grooves, and the two groups of clamping plates 17 are respectively fixedly connected to one side of the top surface of the two groups of movable plates 19, and racks 18 are installed on the sides of the two groups of movable plates 19 close to each other. A cavity is opened inside the storage plate 9, and the top inner wall and the bottom inner wall of the cavity are rotatably connected to the side close to each other with a rotating shaft 20, and the upper outer ring and the lower outer ring of the rotating shaft 20 are respectively installed with a gear 21 and a turbine 22, and the gear 21 is meshed with the rack 18. The cavity opened by the storage plate 9 and the inner wall of one side close to the back are rotatably connected with a worm 16 that penetrates and extends to the outside of the storage plate 9, and the worm 16 is meshed with the turbine 22. A handwheel 12 is installed at one end of the worm 16 located outside the storage plate 9, and the handwheel is turned 12, can drive the turbine 22 to rotate through the worm 16, and then can drive the gear 21 to rotate through the rotating shaft 20, and further can drive the moving plate 19 to move through the rack 18, so that the electric vehicle controller on the storage plate 9 can be clamped by two sets of clamping plates 17, and baffles 11 are welded on the top surface of the storage plate 9 and close to the front side and the back side respectively to prevent the electric vehicle controller from falling from the storage plate 9 when vibrating, and a water filling pipe 6 is installed on the top side of the water tank 7, which can facilitate water filling in the water tank 7, and foot pads 3 are installed at the four corners of the bottom surface of the test box 1 to support the test box 1, and a box door 4 is installed on the front side of the test box 1, and a handle is installed on the box door 4, and the box door 4 can be opened by the handle.

[0025] Working principle and use process of the utility model: This electric vehicle controller aging test equipment can first place the electric vehicle controller to be tested on the storage plate 9, and then the PLC controller in the humidity control box 2 can be set, and the PLC controller can start the water pump in the water tank 7, and then water can be supplied to the nozzle 14 through the connecting pipe and the connecting pipe 15, and water can be sprayed into the test box 1 through the nozzle 14, so that the humidity in the test box 1 reaches a corresponding value, and then the PLC controller in the temperature control box 5 can be set, and the heater can be started at the same time to heat the heating tube 13, and after the temperature in the test box 1 reaches the corresponding value, the vibration motor 10 installed at the bottom of the storage plate 9 can be started at the same time, so that the storage plate 9 can drive the electric vehicle controller to vibrate, and then the box door 4 can be closed, so that various tests on the aging of the electric vehicle controller in the test box 1 can be realized.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electric vehicle controller aging test device, comprising a test box (1), characterized in that: A water tank (7) is fixedly mounted on the top surface of the test box (1), a plurality of nozzles (14) are evenly arranged on the upper part of the interior of the test box (1), and heating tubes (13) are arranged near the inner walls on both sides and on the inner wall at the back of the test box (1), four groups of springs (8) are evenly mounted on the bottom inner wall of the test box (1), and a storage plate (9) is fixedly mounted on the top of the spring (8), a vibration motor (10) is fixedly mounted on the bottom surface of the storage plate (9) by bolts, and clamping plates (17) are slidably connected on both sides of the top surface of the storage plate (9), and a humidity control box (2) and a temperature control box (5) are respectively mounted on both sides of the test box (1).

2. The electric vehicle controller aging test equipment according to claim 1, characterized in that: A connecting pipe (15) is fixedly mounted on the top inner wall of the test box (1), a water pump is arranged inside the water tank (7), and a connecting pipe penetrating through and extending into the connecting pipe (15) is arranged at the output end of the water pump, and the nozzle (14) is mounted at the bottom of the connecting pipe (15).

3. The electric vehicle controller aging test equipment according to claim 1, characterized in that: A humidity sensor is installed inside the humidity control box (2), and a PLC controller is also arranged inside the humidity control box (2).

4. The electric vehicle controller aging test equipment according to claim 1, characterized in that: A temperature sensor is installed inside the temperature control box (5), and a heater is also installed inside the temperature control box (5), and the output end of the heater is connected to one end of the heating pipe (13), and a PLC controller is installed inside the temperature control box (5).

5. The electric vehicle controller aging test equipment according to claim 1, characterized in that: The top surface of the storage plate (9) is provided with two groups of grooves in an offset manner, and a movable plate (19) is arranged in the groove, and the two groups of clamping plates (17) are respectively fixedly connected to one side of the top surface of the two groups of movable plates (19).

6. The electric vehicle controller aging test equipment according to claim 5, characterized in that: A rack (18) is installed on the side where the two groups of movable plates (19) are close to each other, a cavity is opened inside the storage plate (9), and a rotating shaft (20) is rotatably connected to the top inner wall and the bottom inner wall of the cavity on the side where they are close to each other, and a gear (21) and a turbine (22) are installed on the upper outer ring and the lower outer ring of the rotating shaft (20), respectively, and the gear (21) is meshed with the rack (18).

7. The electric vehicle controller aging test equipment according to claim 1, characterized in that: The cavity of the storage plate (9) is rotatably connected to an inner wall of one side close to the back side, and a worm (16) is rotatably connected to the inner wall of the side close to the back side, and the worm (16) is meshed with the turbine (22), and a hand wheel (12) is installed at one end of the worm (16) located outside the storage plate (9).

8. The electric vehicle controller aging test equipment according to claim 1, characterized in that: Baffles (11) are welded on the top surface of the storage plate (9) and close to the front side and the back side respectively, a water supply pipe (6) is installed on the top side of the water tank (7), foot pads (3) are installed at the four corners of the bottom surface of the test box (1), and a box door (4) is installed on the front side of the test box (1), and a handle is installed on the box door (4).

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