Stator assembly of series excitation three-phase asynchronous driving motor

Abstract

The utility model relates to the technical field of new energy high-altitude operation parts, and discloses a series excitation three-phase asynchronous drive motor stator assembly, which comprises a flat wire coil formed by winding a bare flat wire, interlayer insulation paper is arranged between layers of the bare flat wire, the bare flat wire comprises a flat wire end, and the flat wire end is provided with an insulation layer. And wrapping cloth is arranged on the surfaces of the four groups of flat wire coils. According to the series excitation three-phase asynchronous drive motor stator assembly, through the flat wire coil formed by the bare flat wire in the winding mode shown in the attached drawing, when a winding machine carries out winding processing on the stator assembly, winding equipment can complete winding at a time, secondary processing is not needed, time and labor are saved, the production efficiency is improved, and the production cost is reduced. Meanwhile, wrapping equipment can conduct wrapping processing on the flat wire coil conveniently, stranded wires are welded conveniently, and finally, the first soft red copper stranded wires and the second soft red copper stranded wires are connected with the designated flat wire ends respectively in a flexible connection welding mode, so that assembly in the subsequent procedure is facilitated, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy high altitude operation part technical field, concretely is a series excited three -phase asynchronous drive motor stator subassembly. BACKGROUND

[0002] Series excited three -phase asynchronous drive motor is a kind of motor that has been applied very widely;Its advantages are due to its high speed, starting torque, small size, light weight, not easy to block, the voltage range is very wide, can use the method of voltage regulation to speed regulation, simple and easy to realize;But the flat wire coil inside the existing series excited three -phase asynchronous drive motor is influenced by winding mode, there are many shortcomings, first, winding machine is wound when being processed, cannot be wound once, greatly reduce production efficiency, second, it is inconvenient for cloth equipment to be clothed, finally, it is inconvenient for welding equipment to be welded twisted wire. CONTENT OF UTILITY MODEL

[0003] (One) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a series excited three -phase asynchronous drive motor stator subassembly, solves the problems raised in the above background art.

[0005] (Two) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a series excited three -phase asynchronous drive motor stator subassembly, including flat wire coil, the flat wire coil is wound by bare flat wire, bare flat wire layer is provided with interlayer insulation paper, the bare flat wire includes flat wire end, the surface of four groups of flat wire coil is provided with cloth, four groups of flat wire end of eight groups of flat wire end, two two first soft purple copper twisted wires are welded, the second soft purple copper twisted wire is welded to the innermost two groups of flat wire end.

[0007] Preferably, the manufacturing material of the bare flat wire is set to aluminum wire.

[0008] Preferably, the first soft purple copper twisted wire and the second soft purple copper twisted wire are connected with the respective designated flat wire end 4, and are connected by a soft connection welding mode.

[0009] Preferably, the outer surface of the bare flat wire is not provided with a paint layer.

[0010] Preferably, the bare flat wire layer inside the flat wire coil is provided with interlayer insulation paper.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the utility model provides a series excited three -phase asynchronous drive motor stator subassembly, has the following beneficial effects:

[0013] 1. The stator assembly of the series excited three-phase asynchronous drive motor is composed of the flat wire coil in the winding mode shown in the drawing by the bare flat wire, so that the winding machine can be wound once without secondary processing, saving time and labor, improving production efficiency, and facilitating the cloth wrapping equipment to wrap the flat wire coil and facilitate the welding of the twisted wire. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the local structure of the utility model.

[0016] In the drawing: 1, flat wire coil; 2, bare flat wire; 3, interlayer insulation paper; 4, flat wire end; 5, cloth; 6, first soft copper twisted wire; 7, second soft copper twisted wire. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figures 1-2 The utility model provides a technical scheme: a series excited three-phase asynchronous drive motor stator assembly, including flat wire coil 1, flat wire coil 1 is wound by bare flat wire 2, and bare flat wire 2 is provided with interlayer insulation paper 3 between layers, bare flat wire 2 includes flat wire end 4, the surface of four groups of flat wire coils 1 is provided with cloth 5, and four groups of flat wire ends 4 of eight groups of flat wire ends 4 are welded with first soft copper twisted wire 6 in pairs, and the second soft copper twisted wire 7 is welded to the two groups of flat wire ends 4 located at the innermost side.

[0019] The bare flat wire 2 is wound in the winding mode shown in the drawing to form the flat wire coil, so that the winding machine can be wound once without secondary processing, saving time and labor, improving production efficiency, and facilitating the cloth wrapping equipment to wrap the flat wire coil and facilitate the welding of the twisted wire. Figure 2The flat wire coil 1 composed of the winding mode shown in the figure makes the winding machine complete winding at one time when winding processing is performed on the flat wire coil 1, and the winding equipment does not need secondary processing, thereby saving time and labor, improving production efficiency, facilitating cloth wrapping equipment to perform cloth wrapping processing on the flat wire coil 1, and facilitating welding of the twisted wire.

[0020] The utility model discloses to reduce the cost of the component when being produced, therefore setting the manufacturing material of bare flat wire 2 as aluminium wire, and the bare flat wire 2 made of aluminium wire has more advantages in cost than the bare flat wire 2 made of copper wire, thereby reducing the cost of the component when being produced, and the utility model discloses are suitable for promotion.

[0021] The utility model discloses to facilitate the assembly of the component, therefore setting first soft purple copper twisted wire 6 and second soft purple copper twisted wire 7 when connecting with respective designated flat wire end 4, and all are connected through soft connection welding mode, and the soft connection is welded together, thereby facilitating the subsequent assembly, improving the assembly efficiency, and making the installation activity space of flat wire coil 1 larger and the stator assembly efficiency higher.

[0022] The utility model discloses to reduce the cost of the component when being produced, therefore setting that the outer surface of bare flat wire 2 is not provided with a paint layer, and the bare flat wire 2 not provided with a paint layer can realize insulation only by clamping interlayer insulation paper 3 when being wound into flat wire coil 1, and the cost of interlayer insulation paper 3 is lower, and the bare flat wire 2 with a paint layer has more advantages in cost, thereby reducing the cost of the component when being produced.

[0023] The utility model discloses to improve the insulation of bare flat wire 2 interlayer, therefore setting interlayer insulation paper 3 between the bare flat wire 2 of four flat wire coils 1, and the insulation of bare flat wire 2 interlayer can be improved by the setting of interlayer insulation paper 3, thereby improving the insulation of bare flat wire 2 interlayer.

[0024] In use, the bare flat wire 2 is wound into shape, and in this process, interlayer insulation paper 3 needs to be put between the bare flat wire 2 to realize the function of insulation, so that the bare flat wire 2 is wound into flat wire coil 1, the flat wire coil 1 is wrapped with cloth 5 on the surface of the flat wire coil 1 by cloth wrapping equipment, then the staff separates the four flat wire ends 4 two by two at the specified position, and then welds the first soft purple copper twisted wire 6, so that the four flat wire coils 1 are connected in series two by two, as shown in the figure, then the second soft purple copper twisted wire 7 is welded on the two flat wire ends 4 located at the innermost side, and then the top ends of the two second soft purple copper twisted wires 7 are connected, so that the four flat wire coils 1 are connected in parallel, as shown in the figure, and thus the processing of the component is completed. Figure 1 Figure 1

[0025] ​​The size and shape of all components in the structure are not specifically limited here and need to be produced according to actual conditions.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stator assembly of a three-phase asynchronous drive motor with a string excitation, comprising a flat wire coil (1), characterized in that: The flat wire coil (1) is wound by the bare flat wire (2), the bare flat wire (2) is provided with interlayer insulation paper (3) between layers, the bare flat wire (2) includes flat wire ends (4), the surfaces of four groups of the flat wire coils (1) are provided with cloth (5), four groups of flat wire ends (4) of eight groups of the flat wire ends (4) are welded with first soft copper stranded wire (6) in pairs, the innermost two groups of the flat wire ends (4) are welded with second soft copper stranded wire (7).

2. A stator assembly for a three-phase asynchronous motor according to claim 1, characterized in that: The manufacturing material of the bare flat wire (2) is set as aluminum wire.

3. A stator assembly for a three-phase asynchronous motor according to claim 1, characterized in that: The first soft copper stranded wire (6) and the second soft copper stranded wire (7) are connected by soft connection welding mode when being connected with the respective designated flat wire end (4).

4. A stator assembly for a three-phase asynchronous motor according to claim 1, characterized in that: The outer surface of the bare flat wire (2) is not provided with a paint layer.

5. A stator assembly for a three-phase asynchronous motor according to claim 1, characterized in that: The bare flat wire (2) inside four groups of the flat wire coils (1) is provided with interlayer insulation paper (3) between layers.

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