Structure for fixing stator winding of vertical motor

By installing the stator groove wedges in the stator groove of the vertical motor and installing the full groove, combined with the binding and fixing of the polyester glass rope, the problem of difficult to fix the stator winding due to gravity is solved, and stable fixation and efficient operation are achieved.

CN222763670UActive Publication Date: 2025-04-15HARBIN ELECTRIC POWER EQUIP
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Patent Information

Application Number
CN202421133603.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-04-15
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The stator winding of the vertical motor is difficult to be effectively fixed due to gravity, resulting in unstable during operation.

Method used

By installing the stator groove wedge in the stator groove and installing the full groove, and binding and fixing with polyester glass rope, ensuring the stable fixation of the stator coil.

Benefits of technology

The stable fixation of the stator winding is achieved, the process is simplified, the working efficiency is improved, and the instability problem caused by the decline is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222763670U_ABST
Patent Text Reader

Abstract

The utility model relates to a structure for fixing a stator winding of a vertical motor. The structure comprises a stator core (2), a stator coil (3), a polyester glass rope (4), a stator slot wedge (5) and a filler strip (6), a stator coil (3) of the vertical motor (1) is installed on a stator core (2), filler strips (6) are installed in a stator slot, the number of the filler strips (6) is adjusted according to the size of the stator coil (3), the stator slot wedge (5) is adopted in the stator slot to be installed in a full slot mode and fix the stator coil (3), and a polyester glass rope (4) is adopted to bind and fix a slot outlet of the stator coil (3). According to the utility model, after the coil is unwound, the slot wedge is fully arranged, the slot outlet of the coil is bound and fixed by using the polyester glass rope, and finally the paint dipping process is carried out, so that the vertical motor is prevented from sliding down due to gravity caused by thermal expansion and cold contraction, vibration and the like during long-term operation. The device is simple in process, convenient to operate and wide in application.
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Description

Technical Field

[0001] The utility model relates to a structure for fixing a stator winding of a vertical motor. Background Art

[0002] Due to its own characteristics, all parts of vertical motors will slide down due to gravity, so it is particularly important to fix the stator winding. After the coil is laid, the gasket fixes the stator slot shape, and the slot wedges are fully inserted, there is a possibility of sliding during operation. Summary of the invention

[0003] The utility model aims to provide a structure for fixing the stator winding of a vertical motor, which has simple procedures, convenient operation and improved work efficiency. The technical scheme of the utility model is: a structure for fixing the stator winding of a vertical motor, comprising: a stator core (2), a stator coil (3), a polyester-glass rope (4), a stator slot wedge (5) and a pad (6); the stator coil (3) of the vertical motor (1) is installed on the stator core (2), the pad (6) is installed inside the stator slot, the number of the pad (6) is adjusted according to the size of the stator coil (3), the stator slot wedge (5) is used to fully install the stator slot and fix the stator coil (3), and the stator coil (3) is tied and fixed at the slot outlet with a polyester-glass rope (4).

[0004] The beneficial effects of the utility model are:

[0005] The utility model adjusts the number of pads (6) according to the size of the stator coil (3) to fix the stator coil (3) in the stator slot, adopts the stator slot wedge (5) to fully install the stator slot and fix the stator coil (3), and the slot outlets at both ends of the coil are tied together with polyester glass ropes, the process is simple, the operation is convenient, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 This is a schematic diagram of the structure of fixing the stator winding of the vertical motor of the utility model

[0007] Figure 2 Enlarged schematic diagram of the structure inside the stator slot of a vertical motor

[0008] Figure 3 Schematic diagram of stator slot wedge installation for vertical motor DETAILED DESCRIPTION

[0009] like Figure 1 As shown, it includes: a stator core 2, a stator coil 3, a polyester-glass rope 4, a stator slot wedge 5, and a pad 6; the stator coil 3 of the vertical motor 1 is installed on the stator core 2, and the pad 6 is installed inside the stator slot. The number of the pad 6 is adjusted according to the size of the stator coil 3, and the stator slot wedge 5 is used to fully install the stator slot and fix the stator coil 3. The stator coil 3 is tied and fixed at the slot outlet with a polyester-glass rope 4.

Claims

1. A structure for fixing stator windings of a vertical motor, characterized in that: include: Stator core (2), stator coil (3), polyester-glass rope (4), stator slot wedge (5), and spacer strip (6); The stator coil (3) of the vertical motor (1) is mounted on the stator core (2), the pads (6) are mounted inside the stator slots, the number of the pads (6) is adjusted according to the size of the stator coil (3), the stator slot wedges (5) are used to fully install the stator slots and fix the stator coil (3), and the stator coil (3) is tied and fixed at the slot opening with a polyester glass rope (4).