Automobile charging gun protection device

Abstract

The utility model relates to the technical field of automobile charging guns, in particular to an automobile charging gun protection device which comprises a fixing plate, an adjusting air cylinder, an air suction box and a rubber ring, a charging gun body is installed on the inner side of the fixing plate, a charging wire is arranged at one end of the charging gun body, and an automobile charging pile is installed at one end of the charging wire. An air inlet hole is formed in the inner side of the adjusting air cylinder, an electric negative pressure pump is installed in the air suction box, an air outlet pipe is arranged on one side of the electric negative pressure pump, an installation hole is formed in one side of the fixing plate, and a sliding hole is formed in one side of the air suction box. The air suction box and the rubber ring are fixedly sucked to the outer side of the automobile charging pile to protect the charging gun body, the protection effect of the charging gun is improved, the air suction box and the rubber ring can be fixedly sucked to the automobile charging position, protection of the charging gun body is completed, the charging gun body can be protected at different positions, and use flexibility is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile charging guns, in particular to a protective device for an automobile charging gun. Background Art

[0002] The car charging gun is an important component of the electric vehicle charging system. It is mainly based on the basic principles of electromagnetic induction and current transmission. When the charging gun is inserted into the charging port of the electric vehicle, the metal contacts in the plug will connect with the port of the electric vehicle to establish a physical connection. Subsequently, the coil in the charging gun will generate current and transmit electrical energy to the battery of the electric vehicle through electromagnetic induction. Outdoor charging pile car charging guns are at risk of being maliciously damaged. The car charging gun protective device is used to protect the car charging gun.

[0003] A Chinese patent discloses a protective device for a charging gun of an electric vehicle charging pile (authorization announcement number CN219838446U). This patented technology uses a limit block, a movable plate, a limit plate, a spring, a button, and a display light to turn the display light on or off when the charging gun is inserted or removed. The mounting tube, the electric push rod, the support plate, the clamping rod, and the clamping block can limit the clamping block and thus fix the charging gun. However, the above-mentioned charging gun is protected by the clamping block, and malicious shaking can easily cause damage to the charging gun, which is not conducive to the protective effect of the charging gun. It can only complete protection when placed on the charging pile, and cannot complete protection during charging, which is not conducive to flexibility of use. Therefore, those skilled in the art provide a protective device for an automobile charging gun to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to provide a protective device for a car charging gun to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A protective device for an automobile charging gun comprises a fixing plate, an adjusting cylinder, an air suction box and a rubber ring, wherein the adjusting cylinder is located at one side of the fixing plate, the air suction box is located at the inner end of the adjusting cylinder, and the rubber ring is located at the inner side of the air suction box. A charging gun body is installed on the inner side of the fixing plate, a charging cable is provided at one end of the charging gun body, and a car charging pile is installed at one end of the charging cable. An air inlet is provided on the inner side of the adjusting cylinder, an electric negative pressure pump is installed inside the air suction box, and an air outlet pipe is provided on one side of the electric negative pressure pump.

[0007] As a further solution of the present invention: a mounting hole is provided on one side of the fixing plate, a sliding hole is provided on one side of the air suction box, the charging gun body includes a column, a wiring seat is provided on one side of the column, a charging head is installed on the other side of the column, and a handle is provided on the upper side of the wiring seat.

[0008] As a further solution of the present invention: the air suction box slides at the inner position of the fixed plate by adjusting the cylinder, the fixed plate is fixed at the outer position of the charging gun body, and the air suction box slides at the outer position of the charging gun body.

[0009] As a further solution of the present invention: the air suction box is connected to the input end of the electric negative pressure pump, and the output end of the electric negative pressure pump is connected to the input end of the air outlet pipe.

[0010] As a further solution of the present invention: the output end of the car charging pile is electrically connected to the input end of the charging line, and the output end of the charging line is electrically connected to the input end of the charging gun body.

[0011] As a further solution of the present invention: the inner side of the rubber ring is located at one side of the car charging pile, and the air suction box is fixed to the outer side of the car charging pile through the rubber ring.

[0012] As a further solution of the present invention: the mounting hole is located at one end of the outer side of the column, the fixing plate is fixed at one end of the outer side of the column through the mounting hole, and the sliding hole slides at the other end of the outer side of the column.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This utility model provides a protective device for a car charging gun. The device is fixed to the outside of the car charging pile through an air suction box and a rubber ring to protect the charging gun body, thereby improving the firmness of the charging gun body and enhancing the protective effect of the charging gun.

[0015] 2. The suction box and rubber ring can be fixed to the charging area of ​​the car to protect the charging gun body. The suction box and rubber ring can protect the charging gun body at different positions, which is conducive to the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A perspective view of a protective device for a vehicle charging gun;

[0017] Figure 2 This is an assembly diagram of a protective device for a car charging gun;

[0018] Figure 3 This is a structural schematic diagram of the charging gun main body in a car charging gun protection device.

[0019] In the figure: 1. Fixing plate; 2. Adjusting cylinder; 3. Inhalation box; 4. Rubber ring; 5. Charging gun body; 6. Charging cable; 7. Car charging pile; 8. Air inlet; 9. Electric negative pressure pump; 10. Exhaust pipe; 11. Mounting hole; 12. Sliding hole; 13. Column; 14. Terminal block; 15. Handle; 16. Charging head. DETAILED DESCRIPTION

[0020] See also Figures 1 to 3 In the embodiment of the utility model, a protective device for a car charging gun includes a fixing plate 1, an adjusting cylinder 2, an air suction box 3 and a rubber ring 4. The adjusting cylinder 2 is located at one side of the fixing plate 1, the air suction box 3 is located at the inner end of the adjusting cylinder 2, and the rubber ring 4 is located at the inner side of the air suction box 3. A charging gun body 5 is installed on the inner side of the fixing plate 1, a charging line 6 is provided at one end of the charging gun body 5, and a car charging pile 7 is installed at one end of the charging line 6. An air inlet hole 8 is opened on the inner side of the adjusting cylinder 2, and the inner side of the air suction box 3 is provided with a charging cable 6. Equipped with an electric negative pressure pump 9, an air outlet pipe 10 is provided on one side of the electric negative pressure pump 9, the air suction box 3 slides on the inner side of the fixed plate 1 by adjusting the cylinder 2, the fixed plate 1 is fixed to the outer side of the charging gun body 5, the air suction box 3 slides on the outer side of the charging gun body 5, the air suction box 3 is connected to the input end of the electric negative pressure pump 9, the output end of the electric negative pressure pump 9 is connected to the input end of the air outlet pipe 10, the output end of the car charging pile 7 is electrically connected to the input end of the charging line 6, and the output end of the charging line 6 is connected to the charging gun body 5 The input end is electrically connected, the inner side of the rubber ring 4 is located on one side of the car charging pile 7, and the air suction box 3 is fixed to the outer side of the car charging pile 7 through the rubber ring 4. First, carry a car charging gun protection device to the use position, clamp the fixing plate 1 to the outer end of the charging gun body 5, fix the fixing plate 1 to the outer side of the charging gun body 5, and then start using it. Insert the charging gun body 5 into the placement slot on one side of the car charging pile 7, adjust the cylinder 2 to run and push the air suction box 3, and the air suction box 3 is on the charging gun body 5. The outer side slides, the rubber ring 4 is pressed to one side of the car charging pile 7, the electric negative pressure pump 9 starts running, and the gas inside the rubber ring 4 enters the interior of the air suction box 3 through the air inlet hole 8, and the gas inside the air suction box 3 is discharged through the electric negative pressure pump 9 and the air outlet pipe 10. The air suction box 3 is fixed to one side of the car charging pile 7 to protect the charging gun body 5. Finally, when charging is needed, the air suction box 3 releases the suction force, separates the car charging pile 7, and inserts the handheld charging gun body 5 into the car charging position. The air suction box 3 is sucked to the car charging position to protect the charging gun body 5.

[0021] exist Figure 1 、 3Middle: A mounting hole 11 is provided on one side of the fixing plate 1, a sliding hole 12 is provided on one side of the air inlet box 3, the charging gun body 5 includes a column 13, a terminal block 14 is provided on one side of the column 13, a charging head 16 is installed on the other side of the column 13, and a handle 15 is provided on the upper side of the terminal block 14. The mounting hole 11 is located at one end of the outer side of the column 13. The fixing plate 1 is fixed to the outer end of the column 13 through the mounting hole 11, and the sliding hole 12 slides to the other end of the outer side of the column 13. The fixing plate 1 is clamped to the outer end of the column 13 through the mounting hole 11. The fixed plate 1 is fixed to the outside of the column 13. Then, to start using it, hold the handle 15 and insert the charging head 16 into the placement slot on the side of the car charging pile 7. Adjust the cylinder 2 to run and push the air suction box 3. The air suction box 3 slides on the outside of the column 13 through the sliding hole 12. The rubber ring 4 is pressed to one side of the car charging pile 7. The electric negative pressure pump 9 is running, and the gas inside the rubber ring 4 enters the interior of the air suction box 3 through the air inlet 8. The gas inside the air suction box 3 is discharged through the electric negative pressure pump 9 and the air outlet pipe 10. The air suction box 3 is fixed to one side of the car charging pile 7 to protect the charging gun body 5.

[0022] The working principle of the present utility model is: first, carry a car charging gun protection device to the use position, clamp the fixing plate 1 to the outer end of the column 13 through the mounting hole 11, and fix the fixing plate 1 to the outer side of the column 13. Then, start using it, hold the handle 15 to insert the charging head 16 into the placement slot on one side of the car charging pile 7, adjust the cylinder 2 to operate and push the air suction box 3, the air suction box 3 slides on the outside of the column 13 through the sliding hole 12, and the rubber ring 4 is pressed to one side of the car charging pile 7. The electric negative pressure pump 9 is running, and the gas inside the rubber ring 4 enters the interior of the air suction box 3 through the air inlet hole 8. The gas inside the air suction box 3 is discharged through the electric negative pressure pump 9 and the air outlet pipe 10, and the air suction box 3 is fixed to one side of the car charging pile 7 to protect the charging gun body 5. Finally, when charging is needed, the air suction box 3 releases the suction force, separates the car charging pile 7, holds the handle 15 to insert the charging head 16 into the car charging position, and the air suction box 3 is sucked to the car charging position to protect the charging gun body 5.

[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A protective device for a car charging gun, comprising a fixing plate (1), an adjusting cylinder (2), an air suction box (3) and a rubber ring (4), wherein the adjusting cylinder (2) is located at one side of the fixing plate (1), the air suction box (3) is located at the inner end of the adjusting cylinder (2), and the rubber ring (4) is located at the inner side of the air suction box (3), characterized in that: A charging gun body (5) is installed on the inner side of the fixing plate (1), a charging line (6) is provided at one end of the charging gun body (5), a car charging pile (7) is installed at one end of the charging line (6), an air inlet hole (8) is provided on the inner side of the regulating cylinder (2), an electric negative pressure pump (9) is installed inside the air suction box (3), and an air outlet pipe (10) is provided on one side of the electric negative pressure pump (9).

2. The protective device for a car charging gun according to claim 1, characterized in that: A mounting hole (11) is provided on one side of the fixing plate (1), a sliding hole (12) is provided on one side of the air suction box (3), the charging gun body (5) includes a column (13), a wiring seat (14) is provided on one side of the column (13), a charging head (16) is installed on the other side of the column (13), and a handle (15) is provided on the upper side of the wiring seat (14).

3. The protective device for a car charging gun according to claim 1, characterized in that: The suction box (3) slides at an inner position of the fixed plate (1) through an adjustment cylinder (2); the fixed plate (1) is fixed at an outer position of the charging gun body (5); and the suction box (3) slides at an outer position of the charging gun body (5).

4. The protective device for a car charging gun according to claim 1, characterized in that: The air suction box (3) is connected to the input end of the electric negative pressure pump (9), and the output end of the electric negative pressure pump (9) is connected to the input end of the air outlet pipe (10).

5. The protective device for a car charging gun according to claim 1, characterized in that: The output end of the vehicle charging pile (7) is electrically connected to the input end of the charging line (6), and the output end of the charging line (6) is electrically connected to the input end of the charging gun body (5).

6. The protective device for a car charging gun according to claim 1, characterized in that: The inner side of the rubber ring (4) is located at a side position of the car charging pile (7), and the air suction box (3) is fixed to an outer position of the car charging pile (7) through the rubber ring (4).

7. The protective device for a car charging gun according to claim 2, characterized in that: The mounting hole (11) is located at one end of the outer side of the column (13); the fixing plate (1) is fixed to one end of the outer side of the column (13) through the mounting hole (11); and the sliding hole (12) slides at the other end of the outer side of the column (13).

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