Insertion and extraction force testing machine for touch screen of vehicle-mounted charger

Abstract

The utility model discloses a vehicle-mounted charger touch screen plugging force testing machine, relates to the technical field of vehicle-mounted charger detection, and provides the following scheme for solving the problems of complicated structure and complicated operation of the conventional vehicle-mounted charger plugging force testing machine: the vehicle-mounted charger touch screen plugging force testing machine comprises a machine body, side plates arranged at two ends of the machine body, and a charging socket arranged at one end of each side plate; a charging gun is arranged on one side of the charging socket and connected with a positioning plate through a U-shaped block, and a load cell is arranged at one end of the positioning plate and arranged on an electric push rod. According to the utility model, the charging gun is installed on the U-shaped block through the positioning bolt, the U-shaped block is installed on the positioning plate through the fixing bolt, and the fixing bolt can slide in the rectangular groove to adjust the height of the U-shaped block, so that the application range of the testing machine is expanded, the plugging force can be automatically detected by using the load cell, and the test data can be directly displayed on the touch screen; and meanwhile, the testing machine can be directly controlled through the touch screen, so that the use convenience of the testing machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle charger detection, in particular to a vehicle charger touch screen plugging and pulling force testing machine. Background Art

[0002] The on-board charger is a device used to charge electric vehicles. It is a tool for transferring electricity from the power source to the car battery. The design and function of the on-board charger mainly depend on its type, which can be divided into DC fast charging gun and AC charging gun. DC fast charging gun is suitable for DC fast charging, usually used in fast charging stations, with large power output, and can quickly charge the car battery. AC charging gun is used for AC charging, usually used in home charging piles, commercial charging piles and public charging piles. The power of AC charging gun is generally low, suitable for charging with ordinary household power, and the charging speed is relatively slow. The existing plug-in and pull-out force tester for on-board chargers has a cumbersome structure, complicated operation, and it is impossible to directly observe the changes in test data. Therefore, we propose a plug-in and pull-out force tester for on-board charger touch screen. Utility Model Content

[0003] The utility model provides a vehicle charger touch screen plugging and pulling force testing machine, which solves the problems of the existing vehicle charger plugging and pulling force testing machine having a complicated structure, complex operation and inability to directly observe changes in test data.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A vehicle charger touch screen plug-in and pull-out force testing machine comprises a body, wherein the four corners of the bottom of the body are provided with supporting legs, and side panels are provided at both ends of the body, a charging socket is provided at one end of the side panel, a charging gun is provided on one side of the charging socket, the charging gun is connected to a positioning plate through a U-shaped block, a load cell is provided at one end of the positioning plate, the load cell is provided on an electric push rod, and a control box is provided on one side of the electric push rod.

[0006] Preferably, a charging gun head is provided on one side of the charging socket, the charging gun head is provided on the charging gun, and a handle is connected to the charging gun.

[0007] Preferably, the handle is arranged at the groove of the U-shaped block, a positioning bolt is arranged on the U-shaped block, a rubber pad is arranged at one end of the positioning bolt, and the rubber pad is connected to the handle.

[0008] Preferably, a rectangular groove is formed on the positioning plate, a fixing bolt is arranged in the rectangular groove, and the positioning plate is connected to the U-shaped block via the fixing bolt.

[0009] Preferably, a connecting rod is provided on one side of the positioning plate, one end of the connecting rod is connected to a mounting plate, one end of the mounting plate is provided with a load cell, the other end of the load cell is also provided with a mounting plate, the mounting plate is connected to an electric push rod, and the electric push rod is provided on the other side plate.

[0010] Preferably, the control box is arranged at the connection between the machine body and the side panel, a touch screen is arranged on the control box, and a power switch is arranged below the touch screen.

[0011] The beneficial effects of the utility model are as follows: the charging gun is installed on the U-shaped block by means of a positioning bolt, and the U-shaped block is then installed on the positioning plate by means of a fixing bolt, and the fixing bolt can slide in the rectangular groove to adjust the height of the U-shaped block, thereby expanding the use scope of the testing machine, and utilizing the load cell to automatically detect the plugging and unplugging force, and directly display the test data on the touch screen, and the testing machine can also be directly controlled by means of the touch screen, thereby improving the convenience of using the testing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;

[0014] Figure 3 It is a partial schematic diagram of point A of the present utility model.

[0015] Numbers in the figure: 1. Machine body; 2. Support legs; 3. Side panel; 4. Charging socket; 5. Charging gun; 6. Charging gun head; 7. Handle; 8. U-shaped block; 9. Positioning bolt; 10. Rubber pad; 11. Positioning plate; 12. Rectangular groove; 13. Fixing bolt; 14. Connecting rod; 15. Load cell; 16. Mounting plate; 17. Electric push rod; 18. Control box; 19. Touch screen; 20. Power switch. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Reference Figure 1-Figure 3A vehicle charger touch screen plug-in and pull-out force testing machine, comprising a machine body 1, supporting legs 2 are arranged at the four corners of the bottom of the machine body 1 to prevent the machine body 1 from directly contacting the ground, and side panels 3 are arranged at both ends of the machine body 1, a charging socket 4 is arranged at one end of the side panel 3, and a charging gun 5 is arranged on one side of the charging socket 4. During the test, the charging gun 5 and the charging socket 4 are in the same plane, and the charging gun 5 is connected to the positioning plate 11 through a U-shaped block 8 for fixing the position of the charging gun 5. A load cell 15 is arranged at one end of the positioning plate 11, which is a sensor for testing the force. The load cell 15 is arranged on an electric push rod 17 for plugging and unplugging the charging gun 5. A control box 18 is arranged on one side of the electric push rod 17 for controlling the progress of the experiment and displaying the experimental data. The control box 18 is arranged at the connection between the machine body 1 and the side panel 3, and a touch screen 19 is arranged on the control box 18 for operating the test machine. A power switch 20 is arranged below the touch screen 19.

[0018] A charging gun head 6 is provided on one side of the charging socket 4. During the test, the charging gun head 6 is connected to the charging socket 4. The charging gun head 6 is provided on the charging gun 5. The charging gun 5 is connected with a handle 7. The handle 7 is provided in the groove of the U-shaped block 8 for positioning. A positioning bolt 9 is provided on the U-shaped block 8. A rubber pad 10 is provided at one end of the positioning bolt 9. The rubber pad 10 is connected to the handle 7. The positioning bolt 9 can fix the charging gun 5 on the U-shaped block 8. By adjusting the positioning bolt 9, the U-shaped block 8 can place charging guns 5 of different models. A rectangular groove 12 is provided on the positioning plate 11. The rectangular groove 1 2 is provided with a fixing bolt 13, the positioning plate 11 is connected to the U-shaped block 8 through the fixing bolt 13, the fixing bolt 13 slides in the rectangular groove 12, and the height of the U-shaped block 8 can be adjusted to adapt to more models of charging guns 5, a connecting rod 14 is provided on one side of the positioning plate 11, one end of the connecting rod 14 is connected to a mounting plate 16, one end of the mounting plate 16 is provided with a load cell 15, the other end of the load cell 15 is also provided with a mounting plate 16, both ends of the load cell 15 are arranged on the mounting plate 16, the mounting plate 16 is connected to an electric push rod 17, and the electric push rod 17 is arranged on the side plate 3 on the other side.

[0019] During use of the utility model, the charging gun 5 is first fixed on the U-shaped block 8, and then the height of the U-shaped block 8 is adjusted by the fixing bolt 13 so that the charging gun head 6 and the charging socket 4 are in the same plane, the power switch 20 is pressed to start, the electric push rod 17 is extended, and the charging gun head 6 is inserted into the charging socket 4, the electric push rod 17 is shortened, and the charging gun head 6 is pulled out of the charging socket 4, and the load cell 15 calculates the force during the plugging and unplugging process and transmits it to the touch screen 19.

[0020] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vehicle charger touch screen plug-in and pull-out force testing machine, comprising a machine body (1), characterized in that: Support legs (2) are arranged at the four corners of the bottom of the body (1), and side panels (3) are arranged at both ends of the body (1); a charging socket (4) is arranged at one end of the side panel (3); a charging gun (5) is arranged at one side of the charging socket (4); the charging gun (5) is connected to the positioning plate (11) through a U-shaped block (8); a load cell (15) is arranged at one end of the positioning plate (11); the load cell (15) is arranged on an electric push rod (17); and a control box (18) is arranged at one side of the electric push rod (17).

2. The vehicle charger touch screen plug-in and pull-out force testing machine according to claim 1, characterized in that: A charging gun head (6) is provided on one side of the charging socket (4); the charging gun head (6) is provided on a charging gun (5); and a handle (7) is connected to the charging gun (5).

3. The vehicle charger touch screen plug-in and pull-out force testing machine according to claim 2 is characterized in that: The handle (7) is arranged at the groove of the U-shaped block (8), a positioning bolt (9) is arranged on the U-shaped block (8), a rubber pad (10) is arranged at one end of the positioning bolt (9), and the rubber pad (10) is connected to the handle (7).

4. The vehicle charger touch screen plug-in and pull-out force testing machine according to claim 1, characterized in that: The positioning plate (11) is provided with a rectangular groove (12), a fixing bolt (13) is arranged in the rectangular groove (12), and the positioning plate (11) is connected to the U-shaped block (8) via the fixing bolt (13).

5. The vehicle charger touch screen plug-in and pull-out force testing machine according to claim 1, characterized in that: A connecting rod (14) is provided on one side of the positioning plate (11), one end of the connecting rod (14) is connected to a mounting plate (16), one end of the mounting plate (16) is provided with a load cell (15), the other end of the load cell (15) is also provided with a mounting plate (16), the mounting plate (16) is connected to an electric push rod (17), and the electric push rod (17) is provided on the other side plate (3).

6. The vehicle charger touch screen plug-in and pull-out force testing machine according to claim 1, characterized in that: The control box (18) is arranged at the connection between the machine body (1) and the side panel (3); a touch screen (19) is arranged on the control box (18); and a power switch (20) is arranged below the touch screen (19).

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