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CN-224217780-U - Waterproof charging connector with locking function

CN224217780UCN 224217780 UCN224217780 UCN 224217780UCN-224217780-U

Abstract

The utility model relates to the technical field of charging connectors, and discloses a waterproof charging connector with a locking function, which comprises a female threaded panel connector and a male wire connector, wherein one end of the female threaded panel connector is provided with a cavity, the female end threaded panel connector is characterized in that the cavity of the female end threaded panel connector is in a D shape, one end of the male end wire connector is provided with a locating piece, and the locating piece of the male end wire connector is in a D shape. The utility model effectively improves the reliability of the male connector and the female connector during the mutual connection through the elastic buckle type matching structure. The D-shaped cavity structure enables a user to conveniently recognize and insert and pull the plug. The structure that public end takes the sealing washer makes public female formation sealing waterproof performance when the cooperation, has promoted the reliability of product, public female homonymy's design simultaneously, the effectual personnel that lead to of having solved personnel maloperation contact the hidden danger of public female electrified body simultaneously, and this kind of connector design is more favorable to marketing and application.

Inventors

  • WU SHUJIAN
  • WU CHUNLEI
  • QIN YONGFEI

Assignees

  • 苏州卡斯迈德电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (10)

  1. 1. The utility model provides a take waterproof charging connector of hasp function, includes female end screw thread panel connector (1) and public end line end connector (2), its characterized in that, cavity (1-11) have been seted up to the one end of female end screw thread panel connector (1), cavity (1-11) of female end screw thread panel connector (1) are "D" style of calligraphy, the one end of public end line end connector (2) is provided with setting element (2-1), the setting element (2-1) appearance of public end line end connector (2) is "D" style of calligraphy, still includes the fixed establishment who is used for female end screw thread panel connector (1) and public end line end connector (2) fixed connection, fixed establishment includes elastic arm of force structure (2-14) and window (1-141).
  2. 2. The waterproof charging connector with the locking function according to claim 1, wherein a positioning piece flange (1-14) is arranged on the outer side of the female end threaded panel connector (1), the window (1-141) is arranged at the upper end of the positioning piece flange (1-14) in a penetrating mode, the elastic arm structure (2-14) is fixedly connected above the male end connector positioning piece (2-1), and a locking point (2-141) is arranged at the front end of the elastic arm structure (2-14).
  3. 3. The waterproof charging connector with the locking function according to claim 2, wherein the window (1-141) is shaped like a Chinese character kou, and the locking point (2-141) corresponds to the window (1-141).
  4. 4. The waterproof charging connector with a locking function according to claim 3, wherein the rear end of the elastic arm structure (2-14) is provided with a convex force application pressing structure (2-142), and the locking point (2-141) is matched with the size of the window (1-141).
  5. 5. The waterproof charging connector with a locking function according to claim 4, wherein a female left half part (1-12) and a female right half part (1-13) are respectively arranged in a cavity (1-11) of the female threaded panel connector (1), and a positioning piece (2-1) of the male terminal wire connector (2) is respectively provided with a male left half part (2-13) and a male right half part (2-12).
  6. 6. The waterproof charging connector with the locking function according to claim 5, wherein the female left half part (1-12) is provided with a power supply plug pin (1-3) and a signal jack (1-4), the female right half part (1-13) is provided with a female power supply jack (1-2) and a female signal jack (1-4), the inner side of the male left half part (2-13) is provided with a male power supply plug pin (2-2) and a male signal plug pin (2-4), and the inner side of the male right half part (2-12) is provided with a male power supply jack (2-3) and a male signal plug pin (2-4).
  7. 7. The waterproof charging connector with a locking function according to claim 6, wherein a plastic barrier (2-15) is arranged between the male left half (2-13) and the male right half (2-12), and the female left half (1-12) and the female right half (1-13) correspond to the male left half (2-13) and the male right half (2-12) respectively.
  8. 8. The waterproof charging connector with the locking function according to claim 1, wherein a D-shaped sealing ring (2-5) is sleeved on a positioning piece (2-1) of the male end line end connector (2), and the outer side of the sealing ring (2-5) is attached to the inner wall of a cavity (1-1) of the female end threaded panel connector (1).
  9. 9. The waterproof charging connector with the locking function according to claim 1, wherein a threaded structure (1-15) is arranged on the outer side of one end, far away from the cavity (1-11), of the female end threaded panel connector (1), and a nut (1-5) is spirally connected on the outer side of the threaded structure (1-15).
  10. 10. The waterproof charging connector with a locking function according to claim 1, wherein the cavity (1-11) of the female threaded panel connector (1) is matched with the positioning piece (2-1) of the male threaded panel connector (2) in size.

Description

Waterproof charging connector with locking function Technical Field The utility model relates to the technical field of charging connectors, in particular to a waterproof charging connector with a locking function. Background At present, the domestic and foreign power-assisted two-wheeled vehicle mainly provides power for lithium batteries, and the charging mode of the lithium batteries is generally divided into two modes of directly charging the batteries by a charger or charging the batteries by a frame charging port. The inventor finds that at least the following problems in the prior art are not solved, and the charging connector commonly used in the market mainly has the following problems or disadvantages: 1. The connector is mostly in direct-plug and direct-pull type, no locking function exists after the connectors are matched, and the plug is easy to pull out from the socket when the charging head cable is subjected to intentional force; 2. the male and female charging connectors are round, and fool-proof positions need to be identified when the male and female charging connectors are in a non-coaxial structure; 3. After the male connector and the female connector are plugged, the waterproof function is not realized during the matching. Therefore, we propose a waterproof charging connector with locking function, which can solve the above problems. Disclosure of utility model The utility model aims to provide a waterproof charging connector with a locking function, which solves the problems in the background technology. In order to achieve the purpose, the waterproof charging connector with the locking function comprises a female threaded panel connector and a male threaded connector, wherein a cavity is formed in one end of the female threaded panel connector, the cavity of the female threaded panel connector is in a D shape, a positioning piece is arranged at one end of the male threaded connector, the positioning piece of the male threaded connector is in a D shape, and the waterproof charging connector further comprises a fixing mechanism for fixedly connecting the female threaded panel connector with the male threaded connector, and the fixing mechanism comprises an elastic arm structure and a window. As an alternative of the technical scheme of the application, a locating piece flange is arranged on the outer side of the female end threaded panel connector, the window is arranged at the upper end of the locating piece flange in a penetrating mode, the elastic arm structure is fixedly connected above the male end connector locating piece, and the front end of the elastic arm structure is provided with a locking point. As an alternative scheme of the technical scheme of the application, the window is in a shape of a Chinese character kou, and the locking point corresponds to the window. As an alternative of the technical scheme of the application, the rear end of the elastic arm structure is provided with a convex force application pressing structure, and the locking point is matched with the size of the window. As an alternative of the technical scheme of the application, a female left half and a female right half are respectively arranged in the cavity of the female threaded panel connector, and a male left half and a male right half are respectively arranged on the positioning piece of the male threaded panel connector. As an alternative scheme of the technical scheme of the application, a power supply plug pin and a signal jack are arranged on the left half part of the female, a female power supply jack and a female signal jack are arranged on the right half part of the female, a male power supply plug pin and a male signal plug pin are arranged on the inner side of the left half part of the male, and a male power supply jack and a male signal plug pin are arranged on the inner side of the right half part of the male. As an alternative of the technical scheme of the application, a plastic barrier is arranged between the male left half part and the male right half part, and the female left half part and the female right half part respectively correspond to the male left half part and the male right half part. As an alternative of the technical scheme of the application, the positioning piece of the male end wire end connector is sleeved with the D-shaped sealing ring, and the outer side of the sealing ring is attached to the inner wall of the cavity of the female end threaded panel connector. As an alternative of the technical scheme of the application, the outer side of one end of the female end threaded panel connector, which is far away from the cavity, is provided with a threaded structure, and the outer side of the threaded structure is spirally connected with a nut. As an alternative of the technical solution of the present application, the cavity of the female threaded panel connector is matched with the size of the positioning piece of the male wire connector. Compared with the prior a