New energy charging gun durability testing machine

Abstract

The utility model relates to the field of electrical equipment testing, and discloses a durability testing machine for a new energy charging gun, which comprises a workbench, the top of one side of the workbench is fixedly connected with a baffle plate, the outside of one side of the baffle plate is fixedly connected with a plurality of connecting blocks, and the outside of one end of each connecting block is connected with a U-shaped groove pressing block in a clamping manner. A charging base is slidably connected to the outer portion of one end of the U-shaped groove pressing block, a plurality of electric cylinders are fixedly connected to the top of the workbench, a sliding base is slidably connected to the outer portions of the electric cylinders, and a fixing plate is fixedly connected to one end of the top of the sliding base. According to the utility model, the stop block in the fine adjustment mechanism swings by rotating the five-star handle, the first connecting rod in the fine adjustment mechanism rotates by swinging the stop block, the rotation of the first connecting rod is limited by adjusting the first connecting rod clamping block, and the first V-shaped clamping block is driven to rotate by the rotation of the first connecting rod; the first V-shaped clamping block rotates to drive the second V-shaped clamping block connected with the first V-shaped clamping block to rotate, so that the effect of adjusting the angle matched with the angle of the charging gun head is achieved.

Description

Technical Field

[0001] The utility model relates to the field of electrical equipment testing, in particular to a new energy charging gun durability testing machine. Background Art

[0002] As an important component of new energy vehicles, the stability and durability of the charging gun are crucial to the reliability of the entire charging system. The testing machine can simulate the actual usage environment and evaluate the durability of the charging gun during long-term use, including the performance of electrical connections, mechanical structures, etc. The testing machine can be used to verify whether the design and manufacturing quality of the charging gun meets the relevant standards and specifications. By simulating the use and load testing of the charging gun, key indicators such as structural strength and material durability can be checked to ensure the quality of the product.

[0003] However, the current new energy charging gun durability testing machine still has problems such as being unable to adjust the angle of the charging gun head, resulting in offset during the test, and the charging stand being unable to fix the charging gun more tightly and stably when the sizes of the charging gun are different. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a new energy charging gun durability testing machine, which aims to improve the problems that the current new energy charging gun durability testing machine cannot adjust the angle of the charging gun head and the charging stand cannot stably fix the charging gun.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a new energy charging gun durability testing machine, comprising a workbench, a baffle is fixedly connected to the top of one side of the workbench, a plurality of connecting blocks are fixedly connected to the outside of one side of the baffle, a U-shaped groove pressure block is snap-connected to the outside of one end of the plurality of connecting blocks, a charging seat is slidably connected to the outside of one end of the U-shaped groove pressure block, a plurality of electric cylinders are fixedly connected to the top of the workbench, a sliding base is slidably connected to the outside of the electric cylinder, a fixed plate is fixedly connected to the top end of the sliding base, a fine-tuning mechanism is fixedly connected to the outside of one side of the fixed plate, a five-star handle is provided inside the fine-tuning mechanism, a first connecting rod clamping block is rotatably connected to the outside of one side of the fine-tuning mechanism, a first connecting rod is fixedly connected to the outside of one end of the first connecting rod clamping block, a first connecting rod is fixedly connected to the outside of one end of the first connecting rod, a first V-shaped clamping block is fixedly connected to the outside of one end of the first V-shaped clamping block, clamping screws are provided at the four internal ends of the first V-shaped clamping block, and a second V-shaped clamping block is provided outside of one end of the clamping screw.

[0006] Preferably, a second connecting rod clamping block is fixedly connected to one end of the outside of one side of the fixed plate, a second connecting rod is provided inside the second connecting rod clamping block, one end of the second connecting rod is externally fixedly connected to a third connecting rod clamping block, the outside of the third connecting rod clamping block is fixedly connected to the outside of one side of the baffle, one side of the third connecting rod clamping block is externally fixedly connected to the third connecting rod, one end of the third connecting rod is externally fixedly connected to a cylinder fixing block, and a driving assembly is provided on the top of the cylinder fixing block.

[0007] Preferably, the driving assembly includes a small cylinder, the bottom of which is fixedly connected to the top end of a cylinder fixing block, the output end of the small cylinder is fixedly connected to a lifting block, and one end of the lifting block is fixedly connected to a sliding push rod.

[0008] Preferably, the four ends of the bottom of the workbench are fixedly connected with support legs, universal wheels are installed on the outside of one end of each of the support legs, and an electrical box is installed at one end of the bottom of the workbench.

[0009] Preferably, one end of the top of the workbench is fixedly connected to a fixing rod, and one end of the fixing rod is externally fixedly connected to a touch screen.

[0010] Preferably, one end of the clamping screw is externally fixedly connected to the inside of the first V-shaped clamping block, and the other end of the clamping screw is externally slidably connected to the inside of the second V-shaped clamping block.

[0011] Preferably, one end of the sliding push rod is externally fixedly connected to the inside of one end of the lifting block, and the other end of the sliding push rod is slidably connected to the inside of one end of the cylinder fixing block.

[0012] Preferably, the electric box is electrically connected to the electric cylinder, and a servo drive is disposed inside the electric box.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the block in the fine-tuning mechanism is swung by rotating the five-star handle, and the first connecting rod in the fine-tuning mechanism is rotated by the swing of the block. The rotation of the first connecting rod clamping block is limited by adjusting the first connecting rod. The first V-shaped clamping block is driven to rotate by the rotation of the first connecting rod, and the second V-shaped clamping block connected to it is driven to rotate by the rotation of the first V-shaped clamping block to achieve the effect of adjusting the angle to match the angle of the charging gun head.

[0015] 2. In the utility model, when the size of the charging gun does not match the charging seat, the U-shaped groove pressing block can be moved in different directions by adjusting the different positions between the U-shaped groove pressing block and the connecting block. When multiple U-shaped groove pressing blocks are moved, the optimal pressing position between the U-shaped groove pressing block and the charging seat can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a new energy charging gun durability tester proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the electric cylinder structure of a new energy charging gun durability tester proposed by the utility model;

[0018] Figure 3 for Figure 1 A in the enlarged view;

[0019] Figure 4 for Figure 2 The enlarged view of point B in the figure;

[0020] Figure 5 for Figure 2 Enlarged view of point C in the figure.

[0021] Legend:

[0022] 1. Workbench; 2. Support legs; 3. Universal wheels; 4. Electric box; 5. Baffle; 6. Fixed plate; 7. Second connecting rod clamping block; 8. Second connecting rod; 9. Third connecting rod clamping block; 10. Sliding base; 11. Electric cylinder; 12. Fine adjustment mechanism; 13. Five-star handle; 14. First connecting rod clamping block; 15. First connecting rod; 16. First V-shaped clamping block; 17. Clamping screw; 18. Second V-shaped clamping block; 19. Connecting block; 20. U-shaped groove pressure block; 21. Charging base; 22. Fixed rod; 23. Touch screen; 24. Third connecting rod; 25. Cylinder fixing block; 26. Small cylinder; 27. Lifting block; 28. Sliding push rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification 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 of 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.

[0024] Reference Figure 1-Figure 4The utility model provides an embodiment: a new energy charging gun durability tester, including a workbench 1, a baffle 5 is fixedly connected to the top of one side of the workbench 1, a plurality of connecting blocks 19 are fixedly connected to the outside of one side of the baffle 5, one end of the plurality of connecting blocks 19 are externally connected with a U-shaped groove pressing block 20, one end of the U-shaped groove pressing block 20 is externally connected with a charging seat 21, a plurality of electric cylinders 11 are fixedly connected to the top of the workbench 1, the outside of the electric cylinder 11 is slidably connected to a sliding base 10, one end of the top of the sliding base 10 is fixedly connected to a fixing plate 6, one side of the fixing plate 6 is externally fixedly connected to a fine-tuning mechanism 12, and the fine-tuning mechanism A five-star handle 13 is provided inside the structure 12, and a first connecting rod clamping block 14 is rotatably connected to the outside of one side of the fine-tuning mechanism 12, and a first connecting rod 15 is fixedly connected to the outside of one end of the first connecting rod clamping block 14, and a first V-shaped clamping block 16 is fixedly connected to the outside of one end of the first connecting rod 15, and a clamping screw 17 is provided at all four ends of the inside of the first V-shaped clamping block 16, and a second V-shaped clamping block 18 is provided outside of one end of the clamping screw 17, and one end of the clamping screw 17 is fixedly connected to the inside of the first V-shaped clamping block 16, and the other end of the clamping screw 17 is slidably connected to the inside of the second V-shaped clamping block 18; the fine-tuning mechanism 12 can be adjusted by rotating the five-star handle 13. The block in the fine-tuning mechanism 12 swings, and the block in the fine-tuning mechanism 12 swings to make the first connecting rod 15 in the fine-tuning mechanism 12 rotate, and the first connecting rod 15 rotates to drive the first V-shaped clamp 16 to rotate, and the first V-shaped clamp 16 rotates to drive the second V-shaped clamp 18 connected thereto to rotate to achieve the effect of adjusting the angle to match the angle of the charging gun head. After the adjustment is completed, the charging gun head is fixed, and then the sliding base 10 is driven to move by the electric cylinder 11. The electric cylinder 11 is equipped with a servo drive control, and the fixed plate 6 is driven to move by the movement of the sliding base 10, and the first V-shaped clamp 16 and the second V-shaped clamp 18 are driven to move by the movement of the fixed plate 6. The U-shaped groove clamping block 18 moves, and when the fixing plate 6 moves to a certain position, the charging gun is fixed by the charging seat 21 arranged outside the baffle 5. When the size of the charging gun does not match the charging seat 21, the U-shaped groove clamping block 20 and the connecting block 19 are adjusted to different positions to achieve the effect of moving the U-shaped groove clamping block 20 in different directions. When multiple U-shaped groove clamping blocks 20 are moved, the effect of adjusting the optimal clamping position between the U-shaped groove clamping block 20 and the charging seat 21 is achieved, and the relative position of the mobile charging seat 21 is adjusted to ensure coaxiality with the charging gun head in conjunction with the charging gun head, and then locked to achieve the effect of plugging and unplugging test of the charging gun.

[0025] Reference Figure 2 , Figure 5A second connecting rod clamping block 7 is fixedly connected to one end of the outside of one side of the fixed plate 6, a second connecting rod 8 is arranged inside the second connecting rod clamping block 7, one end of the second connecting rod 8 is fixedly connected to the outside of a third connecting rod clamping block 9, the outside of the third connecting rod clamping block 9 is fixedly connected to the outside of one side of the baffle 5, one side of the third connecting rod clamping block 9 is fixedly connected to the outside of a third connecting rod 24, one end of the third connecting rod 24 is fixedly connected to the outside of a cylinder fixing block 25, and a driving assembly is arranged on the top of the cylinder fixing block 25; by connecting the second connecting rod 8 fixedly connected to the outside of the third connecting rod clamping block 9 and the second connecting rod clamping block 7, the third connecting rod 24 can be at the current optimal angle as needed to achieve the best effect.

[0026] Reference Figure 5 The driving assembly includes a small cylinder 26, the bottom of which is fixedly connected to the top end of the cylinder fixing block 25, the output end of the small cylinder 26 is fixedly connected to a lifting block 27, one end of the lifting block 27 is internally fixedly connected to a sliding push rod 28, one end of the sliding push rod 28 is externally fixedly connected to the inside of one end of the lifting block 27, and the other end of the sliding push rod 28 is slidably connected to the inside of one end of the cylinder fixing block 25; the lifting block 27 is lifted and lowered by the small cylinder 26, and the sliding push rod 28 is moved by the lifting of the lifting block 27, and the effect of repeatedly unlocking the charging gun switch is achieved by the movement of the sliding push rod 28.

[0027] Reference Figure 2 The four ends of the bottom of the workbench 1 are fixedly connected with support legs 2, and universal wheels 3 are installed on the outside of one end of each of the support legs 2. An electric box 4 is installed at one end of the bottom of the workbench 1, and the electric box 4 is electrically connected to the electric cylinder 11. The electric box 4 arranged at the bottom of the workbench 1 can provide power and signal source for the electrical equipment in the detection machine to control the movement trajectory of the electric cylinder 11 as needed.

[0028] Reference Figure 1 A fixing rod 22 is fixedly connected to one end of the top of the workbench 1, and a touch screen 23 is fixedly connected to one end of the fixing rod 22. The touch screen 23 arranged outside the workbench 1 can display the data and parameters of the test process in real time, and can also record the key data of the test process.

[0029] Working principle: when the device needs to be used, the block in the fine-tuning mechanism 12 is swung by rotating the five-star handle 13, and the first connecting rod 15 in the fine-tuning mechanism 12 is rotated by the swing of the block, and the rotation of the first connecting rod 15 is limited by adjusting the first connecting rod clamping block 14, and the first connecting rod 15 is rotated to drive the first V-shaped clamping block 16 to rotate, and the first V-shaped clamping block 16 is rotated to drive the second V-shaped clamping block 18 connected thereto to rotate to achieve the effect of adjusting the angle to match the charging gun head. After the angle adjustment is completed, the height between the first V-shaped clamping block 16 and the second V-shaped clamping block 18 is adjusted by the clamping screw 17 to achieve the effect of fixing the charging gun head, and then through the electric cylinder 11, the three groups of electric cylinders 11 are equipped with servo drive control, and the required parameters can be adjusted through the touch screen 23. The electric cylinder 11 drives the sliding base 10 to move, and the movement of the sliding base 10 drives the fixed plate 6 to move, and the movement of the fixed plate 6 drives the first V-shaped clamping block 16 and the second V-shaped clamping block 18 to move. When the fixing plate 6 moves to a certain position, the charging gun is fixed by the charging seat 21 arranged outside the baffle 5. When the size of the charging gun does not match the charging seat 21, the U-groove pressing block 20 is adjusted to different positions between the connecting block 19 to achieve the effect of moving the U-groove pressing block 20 in different directions. When multiple U-groove pressing blocks 20 are moved, the effect of adjusting the optimal clamping position between the U-groove pressing block 20 and the charging seat 21 is achieved. In conjunction with the charging gun head, the relative position of the mobile charging seat 21 is adjusted to ensure that it is coaxial with the charging gun head, and then locked. The sliding base 10 is driven by the electric cylinder 11 to move repeatedly to achieve the effect of repeated plugging and unplugging tests on the charging gun. When the charging gun needs to be unlocked and tested, the lifting block 27 fixedly connected to its output end is driven to rise and fall by the small cylinder 26 arranged on the top of the cylinder fixing block 25. The lifting of the lifting block 27 drives the sliding push rod 28 to rise and fall, and the repeated lifting of the sliding push rod 28 achieves the effect of repeatedly unlocking the charging gun switch.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy charging gun durability testing machine, comprising a workbench (1), characterized in that: A baffle (5) is fixedly connected to the top of one side of the workbench (1), and a plurality of connection blocks (19) are fixedly connected to the outside of one side of the baffle (5), and one end of each of the connection blocks (19) is externally snap-connected with a U-shaped groove pressure block (20), and one end of the U-shaped groove pressure block (20) is externally slidably connected to a charging seat (21), and a plurality of electric cylinders (11) are fixedly connected to the top of the workbench (1), and three groups of electric cylinders (11) are equipped with servo drive control, and the outside of the electric cylinders (11) are slidably connected to a sliding base (10), and one end of the top of the sliding base (10) is fixedly connected to a fixed plate (6 ), a fine-tuning mechanism (12) is fixedly connected to the outside of one side of the fixing plate (6), a five-star handle (13) is provided inside the fine-tuning mechanism (12), a first connecting rod clamping block (14) is fixedly connected to the outside of one side of the fine-tuning mechanism (12), one end of the first connecting rod clamping block (14) is fixedly connected to the outside of a first connecting rod (15), one end of the first connecting rod (15) is fixedly connected to the outside of a first V-shaped clamping block (16), four internal ends of the first V-shaped clamping block (16) are provided with clamping screws (17), and one end of the clamping screw (17) is provided with a second V-shaped clamping block (18) outside.

2. A new energy charging gun durability testing machine according to claim 1, characterized in that: A second connecting rod clamping block (7) is fixedly connected to one end of the outside of one side of the fixing plate (6); a second connecting rod (8) is provided inside the second connecting rod clamping block (7); one end of the second connecting rod (8) is externally fixedly connected to a third connecting rod clamping block (9); the outside of the third connecting rod clamping block (9) is fixedly connected to the outside of one side of the baffle (5); one end of the third connecting rod clamping block (9) is externally fixedly connected to a third connecting rod (24); one end of the third connecting rod (24) is externally fixedly connected to a cylinder fixing block (25); a driving assembly is provided on the top of the cylinder fixing block (25).

3. A new energy charging gun durability testing machine according to claim 2, characterized in that: The driving assembly comprises a small cylinder (26), the bottom of the small cylinder (26) is fixedly connected to the top end of the cylinder fixing block (25), the output end of the small cylinder (26) is fixedly connected to a lifting block (27), and one end of the lifting block (27) is fixedly connected to a sliding push rod (28) inside.

4. The new energy charging gun durability testing machine according to claim 1, characterized in that: The four ends of the bottom of the workbench (1) are fixedly connected to support legs (2), one end of each of the support legs (2) is externally mounted with a universal wheel (3), and one end of the bottom of the workbench (1) is mounted with an electrical box (4).

5. The new energy charging gun durability testing machine according to claim 1, characterized in that: One end of the top of the workbench (1) is fixedly connected to a fixing rod (22), and one end of the fixing rod (22) is externally fixedly connected to a touch screen (23).

6. The new energy charging gun durability testing machine according to claim 1 is characterized in that: One end of the clamping screw (17) is externally fixedly connected to the inside of the first V-shaped clamping block (16), and the other end of the clamping screw (17) is externally slidably connected to the inside of the second V-shaped clamping block (18).

7. The new energy charging gun durability testing machine according to claim 3 is characterized in that: One end of the sliding push rod (28) is fixedly connected to the inside of one end of the lifting block (27), and the other end of the sliding push rod (28) is slidably connected to the inside of one end of the cylinder fixing block (25).

8. The new energy charging gun durability testing machine according to claim 4 is characterized in that: The electric box (4) is electrically connected to the electric cylinder (11).

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