A charging gun with a quick-plug structure

By designing a sealing mechanism and a quick plug mechanism in the charging gun, the electric shock accident caused by water droplet infiltration in an open-air environment is solved, and higher safety and stability are achieved.

CN222749779UActive Publication Date: 2025-04-11SHANDONG YINPU POWER TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421505737.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-11
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When used in an open-air environment, existing charging guns are prone to electric shock accidents due to water droplets seeping into the plug, which poses safety hazards.

Method used

A charging gun with a fast plug structure is designed, using a sealing mechanism and a fast plug mechanism. The sealing mechanism fills the gap through the airbag expansion to improve the sealing effect between the socket and the plug; the fast insertion mechanism achieves quick and stable plugging of the socket and the plug through the cooperation of the round block and the oblique chute.

Benefits of technology

It effectively avoids water inlet accidents when the charging gun is used in rainy days, improves the safety and stability of the charging gun, and ensures the quick and reliable plug-in.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222749779U_ABST
    Figure CN222749779U_ABST
Patent Text Reader

Abstract

The utility model discloses a charging gun with a quick-plug structure, which relates to the field of charging technology and includes a handle, a charging head is fixedly installed on the left end of the handle, a plug is fixedly installed on the right end of the handle, a socket is inserted inside the plug, a gun line is fixedly installed on the right end of the socket, a sealing mechanism is fixedly installed on the outer wall of the right part of the handle, a quick-plug mechanism is fixedly installed on the outside of the socket, the sealing mechanism includes a round shell, the round shell is located outside the right part of the handle, and airbags are fixedly installed on the left and right positions inside the round shell. In the charging gun with a quick-plug structure described in the utility model, two airbags expand through the action of the sealing mechanism, thereby filling the gap between the round shell and the handle, and the gap between the round shell and the gun line, thereby improving the sealing effect between the socket and the plug, avoiding accidents such as water ingress, and thereby improving the integrity of the charging gun when used in rainy days.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A charging gun with a quick-plug structure, comprising a handle (1), characterized in that: A charging head (2) is fixedly mounted on the left end of the grip (1), a plug (3) is fixedly mounted on the right end of the grip (1), a socket (4) is plugged into the interior of the plug (3), a gun line (7) is fixedly mounted on the right end of the socket (4), a sealing mechanism (5) is fixedly mounted on the outer wall of the right portion of the grip (1), and a quick-insertion mechanism (6) is fixedly mounted on the outside of the socket (4).

2. The charging gun with a quick-plug structure according to claim 1, characterized in that: The sealing mechanism (5) comprises a round shell (51), the round shell (51) being located outside the right part of the grip (1), and air bags (52) being fixedly mounted at left and right positions inside the round shell (51), the inner wall of the air bag (52) on the left side overlapping the outer wall of the right part of the grip (1), and the inner wall of the air bag (52) on the right side overlapping the outer wall of the gun line (7).

3. The charging gun with a quick-plug structure according to claim 2, characterized in that: A rectangular box (54) is fixedly connected to the top of the left end of the circular shell (51), and the rectangular box (54) is located above the right part of the handle (1). A piston plate (55) is slidably connected to the inside of the rectangular box (54). An air pipe (53) is fixedly connected to the rear end of the circular shell (51), and the right end of the air pipe (53) is fixedly connected to the top ends of the two air bags (52). A screw rod (56) is rotatably connected to the front end of the piston plate (55), and the front end of the screw rod (56) extends out of the front end of the rectangular box (54). A handle (57) is fixedly connected to the front end of the screw rod (56), and the screw rod (56) is threadedly connected to the front part of the rectangular box (54).

4. The charging gun with a quick-plug structure according to claim 2, characterized in that: A fixing plate (58) is fixedly connected to the right side of the top of the handle (1), and a round rod (59) is slidably connected to the top of the fixing plate (58). The two ends of the round rod (59) are respectively fixedly connected to the left and right sides of the top of the round shell (51). A spring (510) is movably sleeved on the outside of the left end of the round rod (59), and the left end of the spring (510) is fixedly connected to the left side of the top of the round shell (51), and the right end of the spring (510) is fixedly connected to the right end of the top of the round shell (51).

5. The charging gun with a quick-plug structure according to claim 1, characterized in that: The quick-insertion mechanism (6) comprises an inclined groove (61) and a circular ring (62); the inclined groove (61) is formed on the outer wall of the plug (3); the outer wall of the socket (4) is fixedly connected to a limit ring (65); the upper and lower positions of the right inner portion of the circular ring (62) are fixedly connected to guide rods (64); the outer walls of the upper and lower guide rods (64) are respectively slidably connected to the upper and lower positions of the limit ring (65); the left inner portion of the circular ring (62) is fixedly connected to a round block (63); the outer wall of the round block (63) is slidably connected to the inner wall of the inclined groove (61).

6. The charging gun with a quick-plug structure according to claim 5, characterized in that: The front and rear positions of the outer wall of the limiting ring (65) are fixedly connected to elastic telescopic rods (66), the output ends of the two elastic telescopic rods (66) are fixedly connected to locking blocks (67), and the front and rear positions of the middle of the outer wall of the circular ring (62) are provided with locking holes (68) that penetrate the circular ring (62), and the size and shape of the inner walls of the two locking holes (68) are respectively adapted to the size and shape of the outer walls of the two locking blocks (67).

Citation Information

Patent Citations

  • Electric gun that fills of structure is locked in area

    CN206461167U