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CN-224204278-U - Waterproof battery connecting terminal

CN224204278UCN 224204278 UCN224204278 UCN 224204278UCN-224204278-U

Abstract

The utility model relates to the field of battery systems, in particular to a waterproof battery connecting terminal which comprises a terminal seat and a protective cover, wherein the terminal seat comprises a seat plate, a lower coaming is arranged on the periphery of the top of the seat plate, a lower wire passing hole is arranged on the front side wall of the lower coaming, a sealing groove is arranged on the top of the lower coaming, a sealing ring is arranged in the sealing groove, the protective cover comprises a cover plate, an upper coaming is arranged on the periphery of the bottom of the cover plate, an upper wire passing hole is arranged on the front side wall of the upper coaming, an inserting convex edge is arranged at the bottom of the upper coaming and is in inserting fit with the sealing groove, a shielding edge is arranged on the outer side of the inserting convex edge, and a gap formed by the shielding convex edge and the sealing groove is covered by the shielding edge. According to the utility model, the shielding outer edge and the sealing groove are designed at the buckling position of the terminal seat and the protective cover, and the sealing ring is arranged in the sealing groove, so that the shielding outer edge can shield the buckling seam, and the waterproof sealing performance of the whole battery connecting terminal can be effectively improved.

Inventors

  • ZHAO GUOBIN

Assignees

  • 黄骅市钜恒科技有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (7)

  1. 1. The waterproof battery connecting terminal comprises a terminal seat (1), wherein a metal connecting sheet (2) is arranged in the terminal seat (1), and a protective cover (3) is arranged above the terminal seat (1), and is characterized in that the terminal seat (1) comprises a seat plate (101), a mounting hole site (102) which is convenient for the metal connecting sheet (2) to pass through is arranged on the seat plate (101), a lower coaming (103) is arranged around the top of the seat plate (101), a lower wire passing hole (104) is arranged on the front side wall of the lower coaming (103), a sealing groove (105) is arranged at the top of the lower coaming (103), and a sealing ring (4) is arranged in the sealing groove (105); The protective cover (3) comprises a cover plate (301), an upper coaming (302) is arranged on the periphery of the bottom of the cover plate (301), an upper wire passing hole (303) is formed in the front side wall of the upper coaming (302), the upper wire passing hole (303) and the lower wire passing hole (104) are mutually corresponding to form a complete wire passing hole, an inserting convex edge (304) is arranged at the bottom of the upper coaming (302), the inserting convex edge (304) is in inserting fit with the sealing groove (105), a shielding edge (305) is arranged on the outer side of the inserting convex edge (304), the shielding edge (305) is connected with the outer side wall of the upper coaming (302), and the shielding edge (305) covers and shields a gap formed by the inserting convex edge (304) and the sealing groove (105).
  2. 2. The waterproof battery connection terminal according to claim 1, wherein a limiting plate (107) is arranged on the inner wall of the mounting hole (102), the limiting plate (107) extends obliquely downwards, a limiting hole (201) is arranged on the metal connecting sheet (2), and the metal connecting sheet (2) is in plug-in fit with the limiting hole (201).
  3. 3. The waterproof battery connection terminal according to claim 2, wherein the seat plate (101) is provided with two mounting holes (102) for facilitating the metal connection piece (2) to pass through.
  4. 4. The waterproof battery connection terminal according to claim 1, wherein a lower wire covering (106) is arranged at a position corresponding to an outer port of the lower wire passing hole (104), the lower wire covering (106) is connected to an outer wall of the lower coaming (103), and the sealing groove (105) extends to a front end part of the lower wire covering (106); An upper envelope sleeve (306) is arranged at a position corresponding to the outer port of the upper wire passing hole (303), the upper envelope sleeve (306) is connected to the outer wall of the upper coaming (302), and the plugging convex edge (304) and the shielding edge (305) extend to the front end part of the upper envelope sleeve (306); the lower envelope sleeve (106) and the upper envelope sleeve (306) correspond to each other to form a complete envelope ring sleeve.
  5. 5. The waterproof battery connection terminal according to claim 4, wherein a lower gasket (401) is provided on an inner wall of the lower envelope (106), the lower gasket (401) being connected to the seal ring (4); an upper sealing gasket (402) is arranged on the inner wall of the upper wrapping wire sleeve (306); The lower sealing gasket (401) and the upper sealing gasket (402) are mutually corresponding to form a complete sealing rubber sleeve.
  6. 6. The waterproof battery connection terminal according to claim 1, wherein the left and right side walls of the protective cover (3) are provided with rotating shafts (6), the rotating shafts (6) on both sides are rotatably connected with U-shaped handles (7) arranged above the protective cover (3), arc-shaped guide sliding grooves (701) are formed in both side parts of the U-shaped handles (7), insertion openings (702) are formed in positions, corresponding to the upper ports of the arc-shaped guide sliding grooves (701), of the side walls of the U-shaped handles (7), and the insertion openings (702) are communicated with the arc-shaped guide sliding grooves (701); The terminal seat is characterized in that the left side wall and the right side wall of the terminal seat (1) are respectively provided with a pivot column (5), the pivot columns (5) enter the arc-shaped guide sliding groove (701) from the insertion opening (702) and are in sliding clamping connection with the arc-shaped guide sliding groove (701), and limiting protrusions (703) are arranged on the inner wall of the lower portion of the arc-shaped guide sliding groove (701).
  7. 7. The waterproof battery connection terminal according to claim 6, wherein an elastic clamping plate (9) is arranged at the rear end of the U-shaped handle (7), and a clamping hole (901) is formed in the elastic clamping plate (9); the rear part of the terminal seat (1) is provided with a slot (8), a clamping protrusion (801) is arranged in the slot (8), and the clamping protrusion (801) is matched with the clamping hole (901) in a clamping manner.

Description

Waterproof battery connecting terminal Technical Field The utility model relates to the field of battery systems, in particular to a waterproof battery connecting terminal. Background In the battery system, according to the actual capacity requirement, different numbers of battery pack modules are configured, and the battery packs can be electrically connected through connectors and connected with the outside. The structure of the connector generally includes connection wires and connection terminals, wherein the connection terminals are mounted on the battery pack. The Chinese patent application No. CN202122913877.8 in the prior art discloses a battery terminal connected by copper bars, the battery terminal adopts copper bars to effectively improve the electric connection area, and limit grooves are arranged on two side walls of a terminal seat of the battery terminal for fixing a protective cover (the protective cover is fixed with the limit grooves through a fastening structure, the specific structure of the protective cover can be seen in the patent application No. 202121807078.6 and 202223116646.5), but no waterproof structure is designed between the protective cover and the terminal seat, so that the waterproof performance is lower after a connecting wire and a wiring terminal are installed. Disclosure of utility model Based on the above problems, the present utility model aims to provide a waterproof battery connection terminal, which adopts the following technical scheme: The utility model provides a waterproof battery connecting terminal, which comprises a terminal seat, wherein a metal connecting sheet is arranged in the terminal seat, a protective cover is arranged above the terminal seat, the terminal seat comprises a seat plate, mounting holes which are convenient for the metal connecting sheet to pass through are arranged on the seat plate, a lower coaming is arranged on the periphery of the top of the seat plate, a lower wire passing hole is arranged on the front side wall of the lower coaming, a sealing groove is arranged at the top of the lower coaming, and a sealing ring is arranged in the sealing groove; The protective cover comprises a cover plate, the surrounding of cover plate bottom is provided with the upper coaming, be provided with on the preceding lateral wall of upper coaming and pass the line hole, go up the line hole with it corresponds the line through-hole that forms completely down to pass each other to pass the line hole, the bottom of upper coaming is provided with grafting protruding edge, grafting protruding edge with the cooperation of pegging graft of seal groove, the outside of grafting protruding edge is provided with and shelters from the edge, shelter from the edge with the lateral wall of upper coaming is connected, just shelter from along the cover shelter from grafting protruding edge with the gap that the seal groove formed. Preferably, a limiting plate is arranged on the inner wall of the mounting hole, the limiting plate extends obliquely downwards, a limiting hole is arranged on the metal connecting sheet, and the metal connecting sheet is in plug-in fit with the limiting hole. Preferably, the seat board is provided with two mounting holes for the metal connecting sheet to pass through. The lower wire passing hole outer port is correspondingly provided with a lower wire wrapping sleeve, the lower wire wrapping sleeve is connected to the outer wall of the lower surrounding plate, the sealing groove extends to the front end portion of the lower wire wrapping sleeve, the upper wire wrapping sleeve is connected to the outer wall of the upper surrounding plate, the inserting convex edge and the shielding edge extend to the front end portion of the upper wire wrapping sleeve, and the lower wire wrapping sleeve and the upper wire wrapping sleeve are mutually corresponding to form a complete wire wrapping ring sleeve. Preferably, a lower sealing gasket is arranged on the inner wall of the lower envelope sleeve and connected with the sealing ring, an upper sealing gasket is arranged on the inner wall of the upper envelope sleeve, and the lower sealing gasket and the upper sealing gasket are mutually corresponding to form a complete sealing rubber sleeve. Preferably, the left and right side walls of the protective cover are provided with rotating shafts, the rotating shafts on two sides are rotationally connected with a U-shaped handle arranged above the protective cover, two side parts of the U-shaped handle are provided with arc-shaped guide sliding grooves, the side walls of the U-shaped handle are provided with insertion openings at positions corresponding to the upper ports of the arc-shaped guide sliding grooves, and the insertion openings are communicated with the arc-shaped guide sliding grooves; The left side wall and the right side wall of the terminal seat are respectively provided with a pivot column, the pivot columns enter the arc-shaped guide sliding gr