Motor outgoing line group
By using the design of fixed flexible strips, wire markings, blind slots and through-holes in the motor lead-out wire group, the problem of long installation and maintenance time caused by the consistent shape of enameled wires is solved, and more efficient installation and better heat dissipation are achieved. .
Patent Information
- Application Number
- CN202411482142.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-01-21
AI Technical Summary
Due to the consistent appearance of the enameled wire, the staff need to compare each enameled wire one by one during assembly and repair, resulting in too long installation and maintenance.
A motor lead-out wire group is designed. The enameled wire group is positioned through a fixed flexible busbar, and wire marks, blind slots and through-holes are set on the fixed flexible busbar to improve the accuracy of installation and heat dissipation effect.
The positioning function of the fixed flexible row avoids the winding problem, the wire marking improves the accuracy of identification, and the blind groove and through-hole reduce the mass of the fixed flexible row and improve the heat dissipation effect, significantly improving the installation efficiency and delivery quality.
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Figure CN119341253A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of connectors, and in particular to a motor lead wire set. Background Art
[0002] As the lead wire of the motor, the enameled wire is an indispensable and important component in the manufacture of the motor. The enameled wire consists of a conductor (usually copper wire or aluminum wire) and an insulating layer (generally resin paint such as polyester, polyurethane or modified polyester), and has good conductivity and insulation properties. In the motor, the enameled wire is wound into a coil and processed through a specific process to become the lead wire of the motor. The lead wire is responsible for transmitting the electrical energy generated inside the motor to the external circuit, and is a key part of connecting the motor to an external power supply or other equipment. Because the enameled wire has excellent electrical and mechanical properties, it can withstand harsh environments such as high temperature, high pressure and mechanical stress during the operation of the motor, ensuring the reliability and stability of the motor lead wire.
[0003] In actual applications, some motors have multiple wire groups, and the enameled wires have the same appearance. During the assembly and maintenance process, the staff needs to compare each enameled wire one by one, which leads to the problem of long installation and maintenance time. Summary of the invention
[0004] The purpose of the present invention is to solve the problem in the prior art that due to the uniform appearance of the enameled wires, workers need to compare each enameled wire one by one during the assembly and maintenance process, which leads to a long installation and maintenance time.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A motor lead wire group includes an enameled wire group and a fixed flexible row, wherein the enameled wire group is provided with multiple groups, the enameled wire group is fixedly arranged on the fixed flexible row, the enameled wire group is arranged in a partial array on the fixed flexible row, a wire marker is arranged on one side in the thickness direction of the fixed flexible row, the wire marker is recessed and arranged corresponding to the enameled wire group.
[0007] Preferably, the fixed flexible row is provided with a plurality of blind grooves on one side plane of the wire identification, the blind grooves are located between adjacent enameled wire groups, and at least two blind grooves are provided between adjacent enameled wire groups.
[0008] Preferably, the fixed flexible row is further provided with a plurality of through holes penetrating in the thickness direction thereof, and one through hole is provided between every two enameled wire groups.
[0009] Preferably, each of the enameled wire groups consists of two enameled wires, the enameled wires on each of the enameled wire groups are arranged in close proximity, and the enameled wire groups are arranged in a partial array on the fixed flexible row.
[0010] Preferably, one end of the enameled wire group points to the motor stator and is connected to the motor stator, and the other end extends outward and a connecting terminal is provided at the extended end, and the cross-section of the connecting terminal is L-shaped.
[0011] Preferably, the fixed flexible bus is plate-shaped, and one end of the fixed flexible bus pointing to the motor stator is concave in an arc shape, and one side of the fixed flexible bus pointing to the wiring terminal is protruding in an arc shape in the extension direction of the enameled wire group.
[0012] Preferably, an inclined surface is provided at one end of the fixed flexible strip pointing to the side length direction of the connecting terminal, and the angle of the inclined surface is greater than the angle of the arc surface.
[0013] The motor lead wire group described above positions the enameled wire group located thereon by setting a fixed flexible row, thereby avoiding the entanglement problem during the installation process. At the same time, the wire identification on the fixed flexible row is used to mark the enameled wire group more accurately, ensuring the accuracy of the installation, thereby improving the delivery quality after installation. In addition, the setting of the blind groove and the through hole not only reduces the mass of the fixed flexible row, but also improves the heat dissipation effect of the enameled wire group, ensuring that the motor lead wire group has extremely high practicality and reliability in actual applications, and provides a strong guarantee for the normal operation of the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a motor lead wire group in one embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the overall structure of a motor lead wire group in another embodiment of the present invention;
[0016] Figure 3 For the present invention Figure 1 A schematic diagram of the back side of a motor lead wire group in the embodiment;
[0017] Figure 4 For the present invention Figure 2 A schematic diagram of the back side of a motor lead wire group in the embodiment.
[0018] Legend:
[0019] 1. Enameled wire set; 11. Enameled wire; 12. Terminal block; 121. Round hole; 2. Fixed flexible busbar;
[0020] 21. Bevel; 22. Blind slot; 23. Through hole; 24. Wire identification. DETAILED DESCRIPTION
[0021] The present invention is further described in detail below in conjunction with specific embodiments.
[0022] See also Figure 1 and Figure 2 A motor lead wire group includes an enameled wire group 1 and a fixed flexible row 2. The enameled wire group 1 is provided with multiple groups and fixed on the fixed flexible row 2. The fixed flexible row 2 is formed by injection molding and coated on the outer periphery of the enameled wire group 1.
[0023] In one embodiment, see Figure 1 and Figure 2 The enameled wire group 1 is provided with three groups, each of which is composed of two enameled wires 11. The enameled wires 11 on each group of the enameled wire group 1 are arranged in a close fit, and the three enameled wire groups 1 are arranged in a partial array on the fixed soft row 2. In this way, the compactness of the structure and the balance of current transmission are ensured. One end of the enameled wire group 1 points to the motor stator and is connected to the motor stator, and the other end extends outward and a terminal 12 is provided at the extended end. In one embodiment, the cross-section of the terminal 12 is L-shaped to facilitate connection with an external circuit. The terminal 12 is provided with a round hole 121 at one end away from the enameled wire 11 to facilitate the insertion and fixation of the wire.
[0024] See also Figure 1 and Figure 2 The fixed flexible row 2 is plate-shaped, and the end of the fixed flexible row 2 pointing to the motor stator is concave and arc-shaped, and the side of the fixed flexible row 2 pointing to the wiring terminal 12 is protruding in the extension direction of the enameled wire group 1 and is arc-shaped. In one embodiment, an end of the side of the fixed flexible row 2 pointing to the wiring terminal 12 is provided with an inclined surface 21 in the length direction, and the angle of the inclined surface 21 is greater than the angle of the protruding arc surface. The arc-shaped setting on both sides effectively reduces the space occupied.
[0025] See also Figure 3 and Figure 4 The fixed flexible row 2 is provided with a plurality of blind grooves 22 on one side plane in the thickness direction, and the blind grooves 22 are located between the adjacent enameled wire groups 1. The fixed flexible row 2 is also provided with a plurality of through holes 23 penetrating through the thickness direction thereof, and the through holes 23 are located between the adjacent enameled wire groups 1. In one embodiment, please refer to Figure 3 Two blind grooves 22 and one through hole 23 are arranged between two adjacent groups of the enameled wire groups 1. The two blind grooves 22 and the through hole 23 are arranged along the width direction of the fixed flexible row 2, and the through hole 23 is located at the end of the fixed flexible row 2 pointing to the terminal 12.
[0026] In other embodiments, Figure 4As shown, a plurality of blind grooves 22 and a through hole 23 are provided between two adjacent groups of enameled wire groups 1. By providing the blind grooves 22 and the through hole 23, the two adjacent groups of enameled wires 11 are filled in the middle, which not only reduces the use of materials, but also reduces the mass of the fixed flexible row 2. At the same time, the provision of the blind grooves 22 and the through hole 23 also increases the contact area between the fixed flexible row 2 and the outside world, so that in actual application, the enameled wire group 1 can have a better heat dissipation effect.
[0027] In one embodiment, a wire marker 24 is also provided on one side of the fixed flexible row 2 provided with the blind groove 22. The wire marker 24 is recessed. Specifically, the wire marker 24 is formed by a raised portion on the mold; see Figure 2 and Figure 3 In one embodiment, three wires correspond to three AC power supplies, and U, V, and W are marked on the back of the fixed flexible bus 2. Through the setting of the three-phase marking, the operator can clearly identify the function of each wire, thereby avoiding confusion during the installation process. In addition, this marking method is also convenient for subsequent maintenance and repair work.
[0028] In summary, the present application provides a motor lead wire group, which positions the enameled wire group 1 located thereon by setting a fixed flexible row 2, thereby avoiding the entanglement problem during the installation process. At the same time, by fixing the wire marker 24 on the flexible row 2, the enameled wire group 1 is more accurately marked, ensuring the accuracy of the installation, thereby improving the delivery quality after installation. In addition, the setting of the blind groove 22 and the through hole 23 not only reduces the mass of the fixed flexible row 2, but also improves the heat dissipation effect of the enameled wire group 1, ensuring that the motor lead wire group has extremely high practicality and reliability in actual applications, and provides a strong guarantee for the normal operation of the motor.
Claims
1. A motor lead wire assembly, characterized in that: It includes an enameled wire group and a fixed flexible row, wherein the enameled wire group is provided with multiple groups, the enameled wire group is fixedly arranged on the fixed flexible row, the enameled wire group is arranged in a partial array on the fixed flexible row, a wire marker is arranged on one side in the thickness direction of the fixed flexible row, the wire marker is recessed and arranged corresponding to the enameled wire group.
2. A motor lead wire assembly according to claim 1, characterized in that: The fixed flexible row is provided with a conductor identification and a plurality of blind grooves on one side plane, wherein the blind grooves are located between adjacent enameled wire groups, and at least two blind grooves are provided between adjacent enameled wire groups.
3. A motor lead wire assembly according to claim 2, characterized in that: The fixed flexible row is also provided with a plurality of through holes penetrating through the thickness direction thereof, and one through hole is provided between every two enameled wire groups.
4. A motor lead wire assembly according to claim 3, characterized in that: Each of the enameled wire groups is composed of two enameled wires, the enameled wires on each of the enameled wire groups are arranged in close proximity, and the enameled wire groups are arranged in a partial array on the fixed flexible row.
5. A motor lead wire assembly according to claim 4, characterized in that: One end of the enameled wire group points to the motor stator and is connected to the motor stator, and the other end extends outward and is provided with a connecting terminal at the extended end, wherein the cross section of the connecting terminal is L-shaped.
6. A motor lead wire assembly according to claim 5, characterized in that: The fixed flexible row is plate-shaped, and one end of the fixed flexible row pointing to the motor stator is concave in an arc shape, and one side of the fixed flexible row pointing to the wiring terminal is protruding in an arc shape in the extension direction of the enameled wire group.
7. A motor lead wire assembly according to claim 6, characterized in that: An inclined surface is provided at one end of the fixed flexible row pointing to the length direction of the side surface of one side of the connecting terminal, and the angle of the inclined surface is greater than the angle of the arc surface.