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CN-224233430-U - Connector for twelve-phase-line to three-phase-line motor

CN224233430UCN 224233430 UCN224233430 UCN 224233430UCN-224233430-U

Abstract

The utility model relates to the technical field of connectors, and discloses a connector for a twelve-phase-line to three-phase-line motor, a plug connector and a cable connected with the plug connector, wherein the cable comprises a cable coating layer and twelve connecting wires, the twelve connecting wires are coated and integrated into a single cable by the cable coating layer, connectors at one end of each connecting wire extend into the plug connector, the twelve connectors extending into the plug connector are divided into two groups, the two groups of connectors are distributed in an annular array by taking the axis of the plug connector as the center of the array to form a first array ring and a second array ring, the first array ring is positioned at the inner side of the second array ring, and connectors at the other end of each connecting wire are provided with connecting terminals. According to the connector for the twelve-phase line to three-phase line motor, the plug connectors and the cables are arranged, and the plug connectors with different connection modes are arranged in the plug connectors, so that the connector can be matched with the twelve-phase line motor to switch between the triangular connection method and the star connection method, and is convenient and rapid to install and detach.

Inventors

  • FENG RUSHENG

Assignees

  • 南通杰玛电机有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (9)

  1. 1. The connector for the twelve-phase line to three-phase line motor is characterized by comprising a plug connector (1) and a cable (2) connected with the plug connector (1); The cable (2) includes cable (2) coating and twelve connecting wires (4), twelve connecting wires (4) are integrated into single cable (2) by cable (2) coating cladding, twelve the connector of connecting wire (4) one end all extends to inside plug (1), extend to inside twelve connectors of plug (1) and divide into two sets of, and two sets of connectors are respectively with plug (1) axial lead as array center and are annular array distribution and form first array ring (6) and second array ring (7), and first array ring (6) are located second array ring (7) inboard, twelve the connector of connecting wire (4) other end all is equipped with terminal (5).
  2. 2. A twelve-phase to three-phase motor connector as claimed in claim 1, wherein any three non-adjacent ones of the six connecting wires (4) in the first array ring (6) are electrically connected to form a star connection.
  3. 3. The connector for a twelve-phase line to three-phase line motor according to claim 2, wherein the plug connector (1) is provided with a first connecting groove (8), a first connecting copper sheet (9) is arranged in the first connecting groove (8), and three non-adjacent connectors are electrically connected through the first connecting copper sheet (9).
  4. 4. A twelve-phase to three-phase motor connector according to claim 3, characterized in that a second connecting groove (10) is provided between any three non-adjacent connectors of the six connecting lines (4) in the first array ring (6) and any three non-adjacent connectors of the six connecting lines (4) in the second array ring (7), and a second connecting copper sheet (11) is provided in the second connecting groove (10).
  5. 5. A connector for a twelve-phase to three-phase motor according to claim 1, wherein adjacent two of the six connectors of the first array ring (6) are electrically connected to form three sets of independent connection points, the three sets of independent connection points forming a triangular connection structure.
  6. 6. The connector for a twelve-phase-to-three-phase motor according to claim 5, wherein a plurality of third connecting grooves (12) are formed in the plug connector (1), the third connecting grooves (12) are located between two adjacent connectors, a third connecting copper sheet (13) is arranged in the third connecting grooves (12), and the two adjacent connectors are electrically connected through the third connecting copper sheet (13).
  7. 7. The connector for a twelve-phase to three-phase motor according to claim 1, wherein a fourth connecting groove (14) is formed between six connectors in the first array ring (6) and six connectors in the second array ring (7), and a fourth connecting copper sheet (15) is arranged in the fourth connecting groove (14).
  8. 8. The connector for a twelve-phase line to three-phase line motor according to claim 1, wherein a holding ring groove (16) is arranged on the surface of the plug connector (1), and a plurality of slip-preventing strips (17) are arranged on the inner wall of the holding ring groove (16).
  9. 9. The connector for a twelve-phase to three-phase motor according to claim 1, wherein the plug (1) is integrally and fixedly connected with the coating layer of the cable (2) by injection molding.

Description

Connector for twelve-phase-line to three-phase-line motor Technical Field The utility model relates to the technical field of connectors, in particular to a connector for a twelve-phase line to three-phase line motor. Background The motor is a device for converting electric energy into mechanical energy, which utilizes an electrified coil to generate a rotating magnetic field and act on a rotor to form magneto-electric power rotating torque, and the number of motor phases is an important parameter for describing the structure of the motor, and indicates the number of groups of independent winding coils in a motor stator, such as two-phase coils, three-phase coils, four-phase coils and the like, and corresponds to 2 groups of coils, 3 groups of coils and 4 groups of coils respectively. After the outgoing line of the motor is connected, if the triangle connection method and the star connection method of the motor are required to be switched, the disconnection and the reinstallation are required, and the connection mode is relatively troublesome to switch. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a connector for a twelve-phase line to three-phase line motor, which solves the problems in the background. The utility model provides a connector for a twelve-phase line to three-phase line motor, which comprises a plug and a cable connected with the plug; The cable includes cable coating and twelve connecting wires, twelve connecting wires are integrated into single cable by the cladding of cable, twelve the connector of connecting wire one end all extends to inside the plug, extends to inside twelve connectors of plug and divides into two sets of, and two sets of connectors are annular array distribution and form first array ring and second array ring as array center respectively with the plug axial lead, and first array ring is located the annular inboard of second array, twelve the connector of connecting wire other end all is equipped with the binding post. Preferably, any three non-adjacent connectors of the six connecting lines in the first array ring are electrically connected to form a star-shaped connection structure. Preferably, the plug connector is provided with a first connecting groove, a first connecting copper sheet is arranged in the first connecting groove, and the three non-adjacent plug connectors are electrically connected through the first connecting copper sheet. Preferably, a second connecting groove is formed between any three non-adjacent connectors in the six connecting lines in the first array ring and any three non-adjacent connectors in the six connecting lines in the second array ring, and a second connecting copper sheet is arranged in the second connecting groove. Preferably, two adjacent connectors in the six connectors of the first array ring are electrically connected to form three groups of independent connection points, and the three groups of independent connection points form a triangular connection structure. Preferably, a plurality of third connecting grooves are formed in the plug connector, the third connecting grooves are located between two adjacent connectors, third connecting copper sheets are arranged in the third connecting grooves, and the two adjacent connectors are electrically connected through the third connecting copper sheets. Preferably, a fourth connecting groove is formed between the six connectors in the first array ring and the six connectors in the second array ring, and a fourth connecting copper sheet is arranged in the fourth connecting groove. Preferably, the surface of the plug is provided with a holding ring groove, and the inner wall of the holding ring groove is provided with a plurality of slip-preventing strips. Preferably, the plug connector is integrally and fixedly connected with the cable coating layer through injection molding. Compared with the prior art, the utility model has the following beneficial effects: According to the connector for the twelve-phase line to three-phase line motor, the plug connectors and the cables are arranged, and the plug connectors with different connection modes are arranged in the plug connectors, so that the connector can be matched with the twelve-phase line motor to switch between the triangular connection method and the star connection method, and is convenient and rapid to install and detach. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic diagram of a side cross-sectional view of a cable according to the present utility model; FIG. 3 is a schematic view of the first connecting groove and the first connecting copper sheet according to the present utility model; FIG. 4 is a schematic view of a second connecting slot and a second connecting copper sheet according to the present utility model; FIG. 5 is a schematic view of a third connecting slot and a third connecting copper sheet a