Vehicle interface simulation device and method for charging robot performance test
By designing a vehicle interface simulation device for charging robot performance testing, including pitch angle, height and horizontal angle adjustment components, the problem of lack of effective simulation devices in the prior art is solved, and the test effect equivalent to the real vehicle interface is achieved, reducing the testing cost and improving efficiency.
Patent Information
- Application Number
- CN202411447744.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-03-07
AI Technical Summary
The prior art lacks a vehicle interface simulation device for charging robot performance testing, resulting in high testing costs, low efficiency, and inability to effectively simulate real vehicle interfaces.
A vehicle interface simulation device is designed, including pitch angle adjustment components, height adjustment components and horizontal angle adjustment components, which can simulate the vehicle socket position and attitude of electric vehicles of different brands and models, and achieve a comprehensive test of the performance of charging robots.
Through the use of the simulation device, the equivalent test effect to the real vehicle interface can be achieved, the testing cost can be reduced, and the testing efficiency and operability can be improved.
Smart Images
Figure CN119575002A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of vehicle interface testing, and in particular to a vehicle interface simulation device and method for performance testing of a charging robot. Background Art
[0002] An electric vehicle is a vehicle that uses electricity as its power source, uses an electric motor to drive its wheels, and complies with all requirements of road traffic and safety regulations. It is a new energy vehicle.
[0003] Electric vehicles include: pure electric vehicles (BEV), hybrid electric vehicles (HEV) and fuel cell electric vehicles (FCEV). Their working principle is: battery-current-power regulator-motor-power transmission system-drive the vehicle (Road). Since their impact on the environment is relatively small compared to traditional vehicles, their development prospects are widely optimistic.
[0004] Among them, electric vehicle charging robots, as a smart charging method, can provide users with an automated charging experience. In recent years, the electric vehicle charging robot industry has developed rapidly, but product performance varies. The vehicle interface connection performance of the robot is the most critical indicator. Due to cost and operability constraints, the tester cannot use a real vehicle for testing and can only use a simulation device. However, there is currently no vehicle interface simulation device on the market for charging robot performance testing. Summary of the invention
[0005] The purpose of the present invention is to overcome the shortcomings of the prior art and to propose a vehicle interface simulation device and method for charging robot performance testing, which can simulate all electric vehicles with standard vehicle interfaces to carry out charging robot performance testing. The test effect is equivalent to that of using a real vehicle, thereby reducing test costs, improving test efficiency and operability.
[0006] The present invention solves the technical problem by adopting the following technical solutions:
[0007] A vehicle interface simulation device for performance testing of a charging robot comprises a pitch angle adjustment component, a height adjustment component and a horizontal angle adjustment component, wherein the height adjustment component is installed above the horizontal angle adjustment component, the pitch angle adjustment component is installed on the surface of the height adjustment component, the horizontal angle adjustment component is used to simulate different horizontal angles of a vehicle socket, the height adjustment component is used to simulate different heights of a vehicle socket, and the pitch angle adjustment component is used to simulate different pitch angles of a vehicle socket.
[0008] Furthermore, a charging gun bracket is also included, wherein the charging gun bracket is arranged next to the horizontal angle adjustment component and is used for testing a mobile electric vehicle charging robot without energy storage.
[0009] Moreover, the pitch angle adjustment assembly includes a vehicle socket, a mounting seat, a worm gear reducer, a key, a first hand wheel, a first bearing seat, a bushing, a second bearing seat, a first scale, a first pointer and a gusset plate, wherein the pitch angle adjustment assembly is provided with a vehicle socket, the vehicle socket is fixedly mounted on the surface of the mounting seat by screws, one side of the mounting seat is connected to the output shaft of the worm gear reducer, the input shaft of the worm gear reducer is installed with the first hand wheel, the key is connected between the worm gear output shaft and the mounting seat shaft hole, so that the mounting seat and the worm gear output shaft rotate simultaneously, when the first hand wheel is turned, the output shaft of the worm gear reducer rotates accordingly, and under the action of the key, the mounting seat is driven to rotate, thereby realizing To adjust the pitch angle of the vehicle socket, the mounting seat is matched and connected with the inner hole of the sleeve, the outer edge of the sleeve is matched and connected with the inner hole of the first bearing seat, and the flange edge of the sleeve is fixed to the first bearing seat by screws. The sleeve serves as a sliding bearing to ensure that the mounting seat can rotate flexibly. The worm gear reducer is fixed to the first bearing seat by screws. The gusset plate is fixedly connected to the first bearing seat and the second bearing seat by one end of the screw, and the other end is fixedly connected to the height adjustment assembly to improve the stability of the first bearing seat and the second bearing seat. A first scale is set on the second bearing seat, and the second extending shaft of the mounting seat is fixedly connected to the first pointer by screws. The first pointer swings with the mounting seat to observe the adjustment angle of the vehicle socket.
[0010] Moreover, the mounting seat includes a first extending shaft, an inner hole, a keyway and a second extending shaft, wherein a cylindrical first extending shaft and a second extending shaft are respectively provided at both ends of the mounting seat, inner holes are respectively provided on both sides of the mounting seat, and keyways are provided on the inner holes, the inner hole of the mounting seat cooperates with the output shaft of the worm gear reducer, and the outer edge of the first extending shaft of the mounting seat is cooperated and connected with the inner hole of the sleeve.
[0011] Moreover, the height adjustment assembly includes a column, a linear guide, a slider, a mounting platform, an adjustment nut, an adjustment screw, a bearing seat, a second handwheel, a second scale and a second pointer, wherein the column is a basic frame, two linear guides are fixed to the column by screws, the slider is installed in cooperation with the linear guide, and can slide up and down on the linear guide, each linear guide is equipped with 2 sliders, a total of 4 sliders, the mounting platform is fixedly connected to the 4 sliders by screws, and can move up and down along the linear guides through the 4 sliders; the first bearing seat and the second bearing seat are fixedly installed on the mounting platform by screws, and move up and down with the mounting platform. The mounting platform is fixedly connected to the adjusting nut by screws, and the adjusting nut cooperates with the adjusting screw. The adjusting screw is rotated to realize the up and down movement of the adjusting nut, thereby realizing the up and down position adjustment of the mounting platform. A bearing seat is respectively arranged at the upper and lower ends of the adjusting screw for supporting and fixing the adjusting screw. A second hand wheel is arranged at one end of the adjusting screw, and the vertical height adjustment of the vehicle socket is realized by manually rotating the second hand wheel. A second scale is arranged on the side of the column, and the second pointer is fixed to the mounting platform by screws and moves up and down with the mounting platform. The second pointer and the second scale are used to directly observe the height of the vehicle socket.
[0012] Moreover, the horizontal angle adjustment component includes a base plate, a slewing support, a third scale and a third pointer, wherein the slewing support is divided into an inner ring and an outer ring, both of which are flange-type mounting structures, the inner ring flange of the slewing support is fixedly connected to the base plate by screws, and the outer ring of the slewing support is fixedly connected to the flange at the bottom of the column by screws, so that the column can rotate around the axis of the slewing support, the third scale is fixed to the base plate by screws, and the third pointer is fixedly connected to the column by screws and rotates with the column; the third scale and the third pointer are used to directly observe the horizontal rotation angle of the vehicle socket.
[0013] A simulation method of a vehicle interface simulation device for a charging robot performance test comprises the following steps:
[0014] Step 1: Determine the specific vehicle to be used in the test and obtain the test parameter information. According to the specific brand and model of the vehicle, determine the type, height from the ground and angle of the vehicle interface.
[0015] Step 2: Adjust the vehicle interface simulation device used for the performance test of the charging robot to meet the test conditions. Install the corresponding standard interface on the test device according to the vehicle interface type, and move the simulation device to the test position. According to the test parameter information obtained in step 1, adjust the pitch angle adjustment component, the height adjustment component and the horizontal angle adjustment component respectively to make them completely consistent with the position of the real vehicle interface to be simulated;
[0016] Step 3: Keep the simulator stationary and conduct robot performance tests on vehicle interface connection, pull-out force and parking error tolerance.
[0017] The advantages and positive effects of the present invention are:
[0018] The present invention constructs a vehicle interface simulation device for charging robot performance testing through a pitch angle adjustment component, a height adjustment component and a horizontal angle adjustment component, wherein the height adjustment component is installed above the horizontal angle adjustment component, the pitch angle adjustment component is installed on the surface of the height adjustment component, the horizontal angle adjustment component is used to simulate different horizontal angles of the vehicle socket, the height adjustment component is used to simulate different heights of the vehicle socket, and the pitch angle adjustment component is used to simulate different pitch angles of the vehicle socket. The present invention can simulate all electric vehicles with standard vehicle interfaces to carry out charging robot performance testing, and its test effect is equivalent to using a real vehicle, thereby reducing test costs, improving test efficiency and operability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the device of the present invention;
[0020] Figure 2 It is a schematic diagram of a first pitch angle adjustment component of the device of the present invention;
[0021] Figure 3 It is a schematic diagram of a second pitch angle adjustment component of the device of the present invention;
[0022] Figure 4 A schematic diagram of a mounting base of the device of the present invention;
[0023] Figure 5 Schematic diagram of the height adjustment component of the device of the present invention
[0024] Figure 6 It is a schematic diagram of the horizontal angle adjustment component of the device of the present invention.
[0025] Description of symbols
[0026] 1-pitch angle adjustment assembly, 1-1 vehicle socket, 1-2 mounting seat, 1-2-1 first extension shaft, 1-2-2 inner hole, 1-2-3, keyway 1-2-4, second extension shaft, 1-3 worm gear reducer, 1-4 key, 1-5 first hand wheel, 1-6 first bearing seat, 1-7 bushing, 1-8 second bearing seat, 1-9 first scale, 1-10 first pointer, 1-11-gusset plate, 2-height adjustment assembly, 2-1 column, 2-2 linear guide rail, 2-3 slider, 2-4 mounting platform, 2-5 adjustment nut, 2-6 adjustment screw, 2-7 bearing seat, 2-8 second hand wheel, 2-9 second scale, 2-10 second pointer, 3-horizontal angle adjustment assembly, 3-1, 3-2, 3-3, 3-4. DETAILED DESCRIPTION
[0027] The present invention is further described in detail below with reference to the accompanying drawings.
[0028] like Figure 1 As shown, the vehicle interface simulation device for charging robot performance test includes a pitch angle adjustment component 1, a height adjustment component 2, a horizontal angle adjustment component 3 and a charging gun bracket 4. The charging gun bracket 4 is an optional component. For the test of a mobile electric vehicle charging robot without energy storage, the charging gun bracket 4 can be optionally installed. In general, the position and posture of the simulated vehicle socket 1-1 can be arbitrarily adjusted according to the test requirements by using the pitch angle adjustment component 1, the height adjustment component 2, and the horizontal angle adjustment component 3, so as to carry out the robot performance test by replacing different real vehicle charging sockets through the simulation device.
[0029] like Figure 2 and Figure 3 As shown, a vehicle socket 1-1 is provided on the pitch angle adjustment assembly 1, and the vehicle socket 1-1 is fixedly mounted on the mounting seat 1-2 by screws. Figure 1 The vehicle socket 1-1 in the figure is explained by taking the DC vehicle socket that complies with GB / T 20234.3-2023 as an example. In actual testing, it can be replaced with other vehicle sockets specified by national standards or vehicle sockets specified by IEC standards as needed. This detachable design can meet the testing requirements of all types of vehicle sockets at home and abroad. The structure of the mounting seat 1-2 is as follows Figure 4 As shown, the two ends of the mounting seat 1-2 are provided with a cylindrical first extension shaft 1-2-1 and a second extension shaft 1-2-4, and the two sides of the mounting seat 1-2 are provided with inner holes 1-2-2, and the inner holes 1-2-2 are provided with keyways 1-2-3. The inner hole 1-2-2 of the mounting seat 1-2 cooperates with the output shaft of the worm gear reducer 1-3 and is connected to the inner hole 1-2-2 of the mounting seat 1-2. Figure 3The key 1-4 is connected to the output shaft of the worm gear reducer 1-3. When the first hand wheel 1-5 is turned, the output shaft of the worm gear reducer 1-3 rotates accordingly. Under the action of the key 1-4, the mounting seat 1-2 is driven to rotate, thereby adjusting the pitch angle of the vehicle socket 1-1. The outer edge of the first extended shaft 1-2-1 of the mounting seat 1-2 is matched with the inner hole of the sleeve 1-7, and the outer edge of the sleeve 1-7 is matched with the inner hole of the first bearing seat 1-6, and the flange edge of the sleeve 1-7 is fixed to the first bearing seat 1-6 by screws. The sleeve 1-7 serves as a sliding bearing to ensure that the mounting seat 1-2 can rotate flexibly. The worm gear reducer 1-3 is fixed to the first bearing seat 1-6 by screws. The gusset plate 1-11 is fixedly connected to the first bearing seat 1-6 by one end of the screw. Figure 5 The first bearing seat 1-6 and the second bearing seat 1-8 in the other end are fixedly connected to Figure 5 The height adjustment assembly 2 is mounted on the mounting platform 2-4 to improve the stability of the first bearing seat 1-6 and the second bearing seat 1-8. The second bearing seat 1-8 is provided with a first scale 1-9, and the second extension shaft 1-2-4 of the mounting seat 1-2 is fixedly connected to the first pointer 1-10 by screws. The first pointer 1-10 swings with the mounting seat 1-2 to observe the adjustment angle of the vehicle socket 1-1.
[0030] Height adjustment component 2 Figure 5 As shown, the column 2-1 is the basic frame, two linear guides 2-2 are fixed on the column 2-1 by screws, and the slider 2-3 is installed in conjunction with the linear guide 2-2 and can slide up and down on the linear guide 2-2. In this case, each linear guide 2-2 is equipped with two sliders 2-3, and a total of four sliders 2-3 are equipped. The mounting platform 2-4 is fixedly connected to the four sliders 2-3 by screws, and can move up and down along the linear guide 2-2 through the four sliders 2-3. The first bearing seat 1-6 and the second bearing seat 1-8 are fixedly installed on the mounting platform 2-4 by screws, and move up and down with the mounting platform 2-4. The mounting platform 2-4 is fixedly connected to the adjusting nut 2-5 by screws. The adjusting nut 2-5 cooperates with the adjusting screw 2-6. By rotating the adjusting screw 2-6, the adjusting nut 2-5 can be moved up and down, thereby adjusting the up and down position of the mounting platform 2-4. A bearing seat 2-7 is provided at each of the upper and lower ends of the adjusting screw 2-6 for supporting and fixing the adjusting screw 2-6. A second hand wheel 2-8 is provided at one end of the adjusting screw 2-6. The vertical height adjustment of the vehicle socket 1-1 is achieved by manually rotating the second hand wheel 2-8. A second scale 2-9 is provided on the side of the column 2-1. The second pointer 2-10 is fixed to the mounting platform 2-4 by screws and moves up and down with the mounting platform 2-4. The height of the vehicle socket 1-1 can be directly observed through the second pointer 2-10 and the second scale 2-9.
[0031] Horizontal angle adjustment component 3 Figure 6As shown, it includes a base plate 3-1, a slewing support 3-2, a third scale 3-3 and a third pointer 3-4. The slewing support 3-2 is divided into an inner ring and an outer ring, and both the inner and outer rings are flange-type mounting structures. The inner ring flange of the slewing support 3-2 is fixedly connected to the base plate 3-1 by screws, and the outer ring of the slewing support 3-2 is fixedly connected to the flange at the bottom of the column 2-1 by screws, so that the column can rotate around the axis of the slewing support 3-2. The third scale 3-3 is fixed to the base plate 3-1 by screws, and the third pointer 3-4 is fixedly connected to the column 2-1 by screws and rotates with the column 2-1. Through the third scale 3-3 and the third pointer 3-4, the operator can directly observe the horizontal rotation angle of the vehicle socket 1-1.
[0032] A simulation method of a vehicle interface simulation device for a charging robot performance test comprises the following steps:
[0033] Step 1: Determine the specific vehicle to be used in the test and obtain the test parameter information, that is, determine the type of vehicle interface, height from the ground, angle and other test information based on the specific brand and model of the vehicle.
[0034] Step 2: Adjust the vehicle interface simulation device used for the performance test of the charging robot to meet the test conditions, that is: install the corresponding standard interface on the test device according to the vehicle interface type, and move the simulation device to the test position. According to the test parameter information obtained in step 1, adjust the pitch angle adjustment component, height adjustment component and horizontal angle adjustment component respectively to make them completely consistent with the position of the real vehicle interface to be simulated.
[0035] Step 3: Keep the simulation device stationary and conduct robot performance tests such as vehicle interface connection, pull-out force, and parking error tolerance.
[0036] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention includes but is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A vehicle interface simulation device for charging robot performance testing, characterized in that: It includes a pitch angle adjustment component, a height adjustment component and a horizontal angle adjustment component, wherein the height adjustment component is installed above the horizontal angle adjustment component, the pitch angle adjustment component is installed on the surface of the height adjustment component, the horizontal angle adjustment component is used to simulate different horizontal angles of the vehicle socket, the height adjustment component is used to simulate different heights of the vehicle socket, and the pitch angle adjustment component is used to simulate different pitch angles of the vehicle socket.
2. The vehicle interface simulation device for charging robot performance testing according to claim 1, characterized in that: Also included is a charging gun bracket, wherein the charging gun bracket is arranged next to the horizontal angle adjustment component and is used for testing a mobile electric vehicle charging robot without energy storage.
3. The vehicle interface simulation device for charging robot performance testing according to claim 1, characterized in that: The pitch angle adjustment assembly includes a vehicle socket, a mounting seat, a worm gear reducer, a key, a first hand wheel, a first bearing seat, a bushing, a second bearing seat, a first scale, a first pointer and a gusset plate, wherein the pitch angle adjustment assembly is provided with a vehicle socket, the vehicle socket is fixedly mounted on the surface of the mounting seat by screws, one side of the mounting seat is connected to the output shaft of the worm gear reducer, the input shaft of the worm gear reducer is installed with the first hand wheel, the key is connected between the worm gear output shaft and the mounting seat shaft hole, so that the mounting seat and the worm gear output shaft rotate simultaneously, when the first hand wheel is turned, the output shaft of the worm gear reducer rotates accordingly, and under the action of the key, the mounting seat is driven to rotate, so as to realize the vehicle The pitch angle of the vehicle socket is adjusted, and the mounting seat is matched and connected with the inner hole of the sleeve, the outer edge of the sleeve is matched and connected with the inner hole of the first bearing seat, and the flange edge of the sleeve is fixed to the first bearing seat by screws. The sleeve serves as a sliding bearing to ensure that the mounting seat can rotate flexibly. The worm gear reducer is fixed to the first bearing seat by screws, and the gusset plate is fixedly connected to the first bearing seat and the second bearing seat by one end of the screw, and fixedly connected to the height adjustment assembly at the other end to improve the stability of the first bearing seat and the second bearing seat. A first scale is set on the second bearing seat, and the second extending shaft of the mounting seat is fixedly connected to the first pointer by screws. The first pointer swings with the mounting seat to observe the adjustment angle of the vehicle socket.
4. The vehicle interface simulation device for charging robot performance testing according to claim 3, characterized in that: The mounting seat includes a first extending shaft, an inner hole, a keyway and a second extending shaft, wherein the first and second cylindrical extending shafts are respectively arranged at both ends of the mounting seat, inner holes are respectively arranged on both sides of the mounting seat, and keyways are arranged on the inner holes, the inner hole of the mounting seat is matched with the output shaft of the worm gear reducer, and the outer edge of the first extending shaft of the mounting seat is matched and connected with the inner hole of the sleeve.
5. The vehicle interface simulation device for charging robot performance testing according to claim 3, characterized in that: The height adjustment assembly includes a column, a linear guide, a slider, a mounting platform, an adjustment nut, an adjustment screw, a bearing seat, a second handwheel, a second scale and a second pointer, wherein the column is a basic frame, two linear guides are fixed to the column by screws, the slider is installed in cooperation with the linear guide, and can slide up and down on the linear guide, each linear guide is equipped with 2 sliders, a total of 4 sliders are equipped, the mounting platform is fixedly connected to the 4 sliders by screws, and can move up and down along the linear guides through the 4 sliders; the first bearing seat and the second bearing seat are fixedly installed on the mounting platform by screws, and move up and down with the mounting platform. The mounting platform is fixedly connected to the adjusting nut by screws, and the adjusting nut cooperates with the adjusting screw. The adjusting screw is rotated to realize the up and down movement of the adjusting nut, thereby realizing the up and down position adjustment of the mounting platform. A bearing seat is respectively arranged at the upper and lower ends of the adjusting screw for supporting and fixing the adjusting screw. A second hand wheel is arranged at one end of the adjusting screw, and the vertical height adjustment of the vehicle socket is realized by manually rotating the second hand wheel. A second scale is arranged on the side of the column, and the second pointer is fixed to the mounting platform by screws and moves up and down with the mounting platform. The second pointer and the second scale are used to directly observe the height of the vehicle socket.
6. The vehicle interface simulation device for charging robot performance testing according to claim 5, characterized in that: The horizontal angle adjustment component includes a base plate, a slewing support, a third scale and a third pointer, wherein the slewing support is divided into an inner ring and an outer ring, both of which are flange-type mounting structures, the inner ring flange of the slewing support is fixedly connected to the base plate by screws, and the outer ring of the slewing support is fixedly connected to the flange at the bottom of the column by screws, so that the column can rotate around the axis of the slewing support, the third scale is fixed to the base plate by screws, and the third pointer is fixedly connected to the column by screws and rotates with the column; the third scale and the third pointer are used to directly observe the horizontal rotation angle of the vehicle socket.
7. A simulation method of a vehicle interface simulation device for performance testing of a charging robot according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Determine the specific vehicle to be used in the test and obtain the test parameter information. According to the specific brand and model of the vehicle, determine the type, height from the ground and angle of the vehicle interface. Step 2: Adjust the vehicle interface simulation device used for the performance test of the charging robot to meet the test conditions. Install the corresponding standard interface on the test device according to the vehicle interface type, and move the simulation device to the test position. According to the test parameter information obtained in step 1, adjust the pitch angle adjustment component, the height adjustment component and the horizontal angle adjustment component respectively to make them completely consistent with the position of the real vehicle interface to be simulated; Step 3: Keep the simulator stationary and conduct robot performance tests on vehicle interface connection, pull-out force and parking error tolerance.