Connector for motor for converting six-phase line into three-phase line

Abstract

The utility model relates to the technical field of connectors, and discloses a connector for a six-phase line-to-three-phase line motor, which comprises a connecting plug and a cable connected with the connecting plug, the cable comprises a cable coating layer and six connecting wires, the six connecting wires are coated by the cable coating layer and integrated into a single cable, connectors at one ends of the six connecting wires extend into the connecting plug and are uniformly distributed along the circumference, and connectors at the other ends of the six connecting wires are provided with terminal studs. According to the connector for the motor for converting the six-phase line into the three-phase line, the connecting plug and the cable are arranged, and the connecting plugs with different connection modes are arranged in the connecting plug and can be matched with the six-phase line motor to switch a delta connection method and a star connection method, so that the connector is convenient and quick to mount and dismount.

Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically a connector for a six-phase to three-phase motor. Background Technology

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field, which acts on the rotor to form a magnetoelectric torque. The number of phases of a motor is an important parameter describing the motor structure. It refers to the number of independent winding coils in the stator of the motor, such as two-phase, three-phase, and four-phase, which correspond to 2, 3, and 4 groups of coils, respectively.

[0003] After the motor leads are wired, if you want to switch between delta and star connections, you need to disconnect and reinstall the wires, which is quite troublesome. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a connector for a six-phase to three-phase motor, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a connector for a six-phase to three-phase motor, comprising: a plug and a cable connected to the plug;

[0006] The cable includes a cable sheath and six connecting wires. The six connecting wires are integrated into a single cable by the cable sheath. The connectors at one end of each of the six connecting wires extend into the plug and are evenly distributed along the circumference. The connectors at the other end of each of the six connecting wires are provided with terminal blocks.

[0007] Preferably, any three non-adjacent connectors of the six connecting lines are electrically connected to form a star connection structure.

[0008] Preferably, the connector is provided with a first connecting groove, and a first connecting copper plate is provided inside the first connecting groove. The three non-adjacent connectors are electrically connected through the first connecting copper plate.

[0009] Preferably, two adjacent connectors of the six connectors are electrically connected to form three sets of independent connection points, and the three sets of independent connection points form a triangular connection structure.

[0010] Preferably, the connector is provided with a plurality of second connecting slots, the second connecting slots are located between two adjacent connectors, and a second connecting copper plate is provided inside the second connecting slot, and two adjacent connectors are electrically connected through the second connecting copper plate.

[0011] Preferably, the surface of the connector is provided with a gripping ring groove, and the inner wall of the gripping ring groove is provided with a plurality of anti-slip strips.

[0012] Preferably, the connector is integrally fixedly connected to the cable sheath by injection molding.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This six-phase to three-phase motor connector, with its plug and cable, allows for easy and quick installation and removal of six-phase motors by using different internal connectors for different connection methods, including delta and star connections. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side sectional view of the cable structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the first connecting groove and the first connecting copper sheet of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second connecting groove and the second connecting copper sheet of this utility model.

[0019] In the diagram: 1. Connector; 2. Cable; 3. Cable sheath; 4. Connecting wire; 5. Terminal; 6. First connecting groove; 7. First connecting copper plate; 8. Second connecting groove; 9. Second connecting copper plate; 10. Grip ring groove; 11. Anti-slip ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 A connector for a six-phase to three-phase motor includes: a plug 1 and a cable 2 connected to the plug 1;

[0022] The cable 2 includes a cable 2 sheath and six connecting wires 4. The six connecting wires 4 are integrated into a single cable 2 by the cable 2 sheath. The connectors at one end of the six connecting wires 4 extend into the plug 1 and are evenly distributed along the circumference. The connectors at the other end of the six connecting wires 4 are provided with terminal blocks 5.

[0023] Please refer to Figure 3Any three non-adjacent connectors of the six connecting wires 4 are electrically connected to form a star connection structure. The plug 1 is provided with a first connecting groove 6. The first connecting groove 6 is provided with a first connecting copper sheet 7. The three non-adjacent connectors are electrically connected through the first connecting copper sheet 7. The first connecting groove 6 is formed together with the plug 1 during injection molding. The first connecting copper sheet 7 is installed in the first connecting groove 6 and the end of the first connecting copper sheet 7 is welded to the connector of the connecting wire 4.

[0024] Please refer to Figure 4 The six connectors are electrically connected in pairs to form three sets of independent connection points, which form a triangular connection structure. The plug 1 is provided with a plurality of second connection slots 8, which are located between two adjacent connectors. The second connection slots 8 are provided with second connection copper plates 9 inside the second connection slots 8. The two adjacent connectors are electrically connected through the second connection copper plates 9. The second connection slots 8 are formed together with the plug 1 during injection molding. The second connection copper plates 9 are installed in the second connection slots 8, and the ends of the second connection copper plates 9 are welded to the connectors of the connecting wires 4.

[0025] The surface of the connector 1 is provided with a gripping ring groove 10, and the inner wall of the gripping ring groove 10 is provided with a plurality of anti-slip ring strips 11. The connector 1 is integrally fixedly connected with the cable 2 sheath by injection molding.

[0026] The connector 1 has different connection methods inside, which can be used with a six-phase motor to switch between delta connection and star connection, so as to facilitate quick installation and disassembly.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connector for a six-phase to three-phase motor, characterized in that, include: Plug (1) and cable (2) connected to plug (1); The cable (2) includes a cable (2) sheath and six connecting wires (4). The six connecting wires (4) are integrated into a single cable (2) by the cable (2) sheath. The connectors at one end of the six connecting wires (4) extend into the plug (1) and are evenly distributed along the circumference. The connectors at the other end of the six connecting wires (4) are provided with terminal blocks (5).

2. The connector for a six-phase to three-phase motor according to claim 1, characterized in that, Any three non-adjacent connectors of the six connecting lines (4) are electrically connected to form a star connection structure.

3. A connector for a six-phase to three-phase motor according to claim 2, characterized in that, The connector (1) is provided with a first connecting groove (6), and a first connecting copper plate (7) is provided inside the first connecting groove (6). The three non-adjacent connectors are electrically connected through the first connecting copper plate (7).

4. A connector for a six-phase to three-phase motor according to claim 1, characterized in that, The six connectors are electrically connected in pairs to form three sets of independent connection points, which in turn form a triangular connection structure.

5. A connector for a six-phase to three-phase motor according to claim 4, characterized in that, The connector (1) is provided with a plurality of second connection slots (8). The second connection slots (8) are located between two adjacent connectors, and a second connection copper plate (9) is provided inside the second connection slots (8). The two adjacent connectors are electrically connected through the second connection copper plate (9).

6. A connector for a six-phase to three-phase motor according to claim 1, characterized in that, The surface of the connector (1) is provided with a gripping ring groove (10), and the inner wall of the gripping ring groove (10) is provided with a plurality of anti-slip ring strips (11).

7. A connector for a six-phase to three-phase motor according to claim 1, characterized in that, The connector (1) is integrally fixedly connected to the cable (2) sheath layer by injection molding.

Images