CN-224233069-U - Connecting wire structure

CN224233069UCN 224233069 UCN224233069 UCN 224233069UCN-224233069-U

Abstract

The application provides a connecting wire structure, which belongs to the technical field of storage battery production and comprises two connecting terminals, wherein one end face of each connecting terminal is provided with a mounting groove, the mounting groove penetrates through one side of each connecting terminal and penetrates through the top face and the bottom face of each connecting terminal, the inner side of the mounting groove is arranged at a preset length from the other side of each connecting terminal, a plug is arranged on the bottom face of each mounting groove and faces the length direction of each connecting terminal, a jack is formed in one end face of each connecting terminal along the length direction of each connecting terminal, the plug and the jack on each connecting terminal are respectively matched with the jack on the other connecting terminal, two pairs of connecting wires are respectively covered in the other end face of each connecting terminal and are communicated with the corresponding plug and the jack, one end face of each connecting terminal is connected with one locking tongue, and a locking mechanism is arranged on the other connecting terminal. The structure is stable and firm in connection, can effectively prevent the terminals from exposing and contacting, and has an error proofing function.

Inventors

ZHENG SHANGHUA
WANG GUOHAI
Fan Jiongliu
FANG XIAOLIANG
ZHOU YIN
ZHANG ZEBO
Guo Jingdang

Assignees

四川力扬电池集团有限公司

Dates

Publication Date: 20260512
Application Date: 20250519

Claims (5)

1. A connection wire structure, comprising: The two connecting terminals (1) are rectangular, one end face of each connecting terminal (1) is provided with a mounting groove (11) along the length direction, each mounting groove (11) penetrates through one side of each connecting terminal (1) and penetrates through the top face and the bottom face of each connecting terminal (1), and the inner side of each mounting groove (11) and the other side of each connecting terminal (1) are arranged at a preset length; the plug (2) is arranged on the bottom surface of the mounting groove (11) and is arranged towards the length direction of the connecting terminal (1); The jack (3) is arranged on one end face of the connecting terminal (1) along the length direction of the connecting terminal (1), and the plug (2) and the jack (3) on the connecting terminal (1) are respectively matched with the jack (3) and the plug (2) on the other connecting terminal (1); Two pairs of connecting wires (4), wherein one end of each pair of connecting wires (4) is coated in the other end of the corresponding connecting terminal (1) and is communicated with the corresponding plug (2) and the jack (3); One end of the lock tongue (5) is connected with one end face of one of the connecting terminals (1) and is arranged towards the length direction of the connecting terminal (1); And the locking mechanism (6) is arranged on the other connecting terminal (1) and is used for locking and releasing the lock tongue (5).
2. The connecting wire structure according to claim 1, wherein barbs (51) are formed at the other ends of the lock tongues (5), the locking mechanism (6) comprises matching grooves (61) formed in the top surfaces of the lock tongues along the thickness direction of the connecting terminals (1), the matching grooves (61) are arranged along the length direction of the connecting terminals (1), the matching grooves (61) penetrate through one end surface of the connecting terminals (1) and the mounting grooves (11), matching plates (62) facing the length direction of the connecting terminals (1) are arranged in the matching grooves (61), the matching plates (62) are parallel to the bottom surfaces of the matching grooves (61) and are spaced a preset distance from the bottom surfaces of the matching grooves (61), the matching plates (62) are located below the bottom surfaces of the mounting grooves (11), the barbs (51) face the top surfaces of the corresponding connecting terminals (1), the outer end surfaces of the barbs (51) are inclined surfaces and are used for abutting against the end portions of the matching plates (62), the lock tongues (5) are enabled to elastically deform to bend downwards, and lock holes (63) are formed in the matching plates (62) and used for buckling in the barbs (51).
3. The connecting wire structure according to claim 2, wherein guide rods (64) are vertically and slidably arranged on the matching plates (62) on two sides of the lock hole (63), mounting plates (65) are arranged at the lower ends of the guide rods (64), pressing plates (66) are vertically connected to the upper ends of the guide rods (64), pushing blocks (67) are arranged at the bottoms of the pressing plates (66) and used for penetrating the lock hole (63), springs (68) are sleeved on the guide rods (64), the springs (68) are connected between the mounting plates (65) and the matching plates (62), and when the springs (68) are in a natural state, the pushing blocks (67) are located above the lock hole (63).
4. A connecting wire structure according to claim 3, characterized in that the pressure plate (66) is located inside the mating groove (61) when the spring (68) is in its natural state.
5. A connecting wire structure according to claim 3, characterized in that the two lock bolts (5) are arranged along the thickness direction of the connecting terminal (1), the barbs (51) of the two lock bolts (5) are arranged in opposite directions, the locking mechanism (6) is provided with two groups, and the two matching grooves (61) are respectively formed on the top surface and the bottom surface of the corresponding connecting terminal (1).

Description

Connecting wire structure Technical Field The application belongs to the technical field of storage battery production, and particularly relates to a connecting wire structure. Background The lead storage battery 6MF2.5L for starting adopts positive and negative connecting wires, the two connecting wires are led out from the lead storage battery, the positive connecting wire adopts a male terminal, the negative connecting wire adopts a female terminal, a protective sleeve is arranged at the positive terminal before the storage battery leaves the factory, so that the situation that the positive and negative connecting wires are exposed and contact to generate short circuits in the transportation process is avoided, the two connecting wires led out by an electric appliance also adopt the male terminal and the female terminal which are matched with the two connecting wires, the connection between the lead storage battery and the electric appliance can be completed by plugging the corresponding terminals, but the connecting wires have some problems in transportation and use, jolt and shake are generated in the transportation process of the battery, the protective sleeve sleeved at the positive terminal is easy to fall off, the positive and negative connecting wires still have the risk of exposing and contacting, meanwhile, no error-proofing structure is arranged, the fault connection possibly occurs when the electric appliance is connected with the battery, the connecting position of the terminal is loose and the connection is unstable after the electric appliance is connected with the battery. Disclosure of utility model In order to solve the defects in the prior art, the application provides a connecting wire structure which is stable and firm in connection, can effectively prevent terminals from exposing and contacting, and has an error-proofing function. In order to achieve the above object, the present utility model adopts the following technique: a connection line structure, comprising: The two connecting terminals are rectangular, one end face of each connecting terminal is provided with a mounting groove along the length direction, each mounting groove penetrates through one side of each connecting terminal and penetrates through the top face and the bottom face of each connecting terminal, and the inner side of each mounting groove is arranged at a preset length from the other side of each connecting terminal; The plug is arranged on the bottom surface of the mounting groove and is arranged towards the length direction of the connecting terminal; A jack which is arranged on one end face of the connecting terminal along the length direction of the connecting terminal, wherein a plug and the jack on the connecting terminal are respectively matched with the jack and the plug on the other connecting terminal; two pairs of connecting wires, one end of each pair of connecting wires is coated in the other end of the corresponding connecting terminal and communicated with the corresponding plug and the jack; one end of the spring bolt is connected with one end face of one of the connecting terminals and is arranged towards the length direction of the connecting terminal; and the locking mechanism is arranged on the other connecting terminal and used for locking and releasing the lock tongue. Further, the other end of the lock tongue is provided with a barb, the locking mechanism comprises a matching groove which is formed in the top surface of the lock tongue along the thickness direction of the connecting terminal, the matching groove is arranged along the length direction of the connecting terminal, the matching groove penetrates through one end surface of the connecting terminal and the installation groove, a matching plate which faces the length direction of the connecting terminal is arranged in the matching groove, the matching plate is parallel to the bottom surface of the matching groove and is spaced by a preset distance from the bottom surface of the matching groove, the matching plate is positioned below the bottom surface of the installation groove, the barb faces the top surface of the corresponding connecting terminal, the outer end surface of the barb is an inclined surface and is used for being abutted with the end part of the matching plate, so that the lock tongue generates elastic deformation which is bent towards the lower part of the matching plate, and a lock hole is formed in the matching plate and used for being buckled in a reverse hook. The utility model has the beneficial effects that: 1. meanwhile, one end of the connecting wire is covered by the connecting terminal, so that the positive electrode and the negative electrode of the lead storage battery are mutually separated and are not contacted with each other, and the problem of exposed contact short circuit of the positive electrode and the negative electrode in the transportation process can be effectively avoided; 2. Locate the