Insulation framework for motor

By designing slots, blocks, and winding grooves on the insulating frame, the assembly installation of the winding blocks is realized, which solves the problems of uneven winding and wire damage, and improves winding efficiency and motor stability.

CN223613127UActive Publication Date: 2025-11-28MULLER MOTOR (QINGDAO) CO LTD
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Patent Information

Application Number
CN202423075471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing motor insulation frame is a one-piece structure, which makes the winding operation inconvenient, resulting in uneven and inconsistent winding, and is prone to wire damage.

Method used

The design incorporates a slot, a block, and a winding groove structure. The winding block can be independently installed on the main body of the insulating frame. Assembly is achieved through the cooperation of the block and the slot. The winding groove improves neatness, the baffle is used for limiting and fixing, and the pressure ring is used to fix the winding block with bolts.

Benefits of technology

It improves winding efficiency and neatness, reduces the risk of coil wear, facilitates independent replacement, reduces operating costs, and improves the stability of motor operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulating framework for a motor, which relates to the technical field of insulating frameworks and comprises an insulating framework main body, two ends of the insulating framework main body are respectively provided with an end head surface and an end tail surface, the end head surface is provided with a clamping groove, and a clamping block is clamped in the clamping groove. The end, close to the axis of the insulation framework body, of the clamping block is fixedly connected with a winding block, and a winding groove is formed in the winding block. According to the insulating framework for the motor, the clamping grooves, the clamping blocks, the winding grooves and other structures are arranged, the winding blocks are installed on the insulating framework main body in an assembling mode, the multiple winding blocks can be independently wound and then assembled, the winding efficiency is improved, meanwhile, the situations of coil abrasion and the like are avoided, and after being damaged, the winding blocks can be independently replaced in a targeted mode; in addition, the winding grooves can enable winding to be more orderly and good in consistency, the risk of wire damage in the winding process is reduced, the stability of subsequent use is improved, and therefore the use efficiency of the motor is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulation framework, especially relates to an insulation framework for motor. BACKGROUND

[0002] In the motor production process, the enameled wire needs to be wound on the winding part of the insulation framework, and then the insulation framework is installed on the stator core, and the enameled wire passes through the stator slot of the stator core. The insulation framework can protect, support and isolate the enameled wire.

[0003] In the prior art, the insulation framework is usually a one-piece structure, which is inconvenient to operate during winding, and may cause uneven winding, poor consistency and wire damage risk during winding.

[0004] Therefore, it is necessary to provide an insulation framework for motor to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses an insulation framework for motor, which solves the problem of inconvenient operation during winding, uneven winding, poor consistency and wire damage risk during winding in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an insulation framework for motor, comprising an insulation framework main body, the both ends of the insulation framework main body are provided with end face and end tail face respectively, the end face is provided with clamping groove, the inside of the clamping groove is clamped with clamping block, the one end of the clamping block near the axle of the insulation framework main body is fixedly connected with winding block, the winding block is provided with winding groove.

[0007] Preferably, the length of the clamping groove is less than the axial length of the insulation framework main body.

[0008] Preferably, the clamping block is T-shaped, and the clamping groove is T-shaped.

[0009] Preferably, the clamping groove is provided as a plurality of clamping grooves, and the plurality of clamping grooves are distributed in a circumferential array around the axis of the insulation framework main body.

[0010] Preferably, the winding groove is provided as a plurality of winding grooves, and the plurality of winding grooves are arranged in sequence along the radial direction of the insulation framework main body.

[0011] Preferably, the winding block is fixedly connected with a baffle at the end away from the clamping block, the baffle is arc-shaped, and the back surface of the baffle away from the winding block is a concave surface.

[0012] Preferably, a stator slot is formed between the two adjacent winding blocks.

[0013] Preferably, the outer part of the insulating framework body is provided with a compression ring, and the compression ring is fixedly installed on the end face by bolts.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. The utility model discloses a card slot, a clamping block and a winding groove are arranged on the insulating framework body, the winding block is installed on the insulating framework body in an assembled mode, multiple winding blocks can be independently wound and then assembled, the winding efficiency is improved, the coil is prevented from being abraded, the winding block can be independently replaced when damaged, the use cost is reduced, the winding groove can make the winding more orderly and consistent, the risk of wire damage during winding is reduced, the stability of subsequent use is improved, and the use efficiency of the motor is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an insulating framework structure schematic view for the utility model motor.

[0017] Fig. 2 It is an insulating framework body and winding block structure schematic view for the utility model.

[0018] Fig. 3 It is an insulating framework body and card slot structure schematic view for the utility model.

[0019] In the drawing: 1, insulating framework body;2, compression ring;3, bolt;4, card slot;5, clamping block;6, winding block;7, winding groove;8, baffle;9, end face;10, end tail face;11, stator slot. DETAILED DESCRIPTION

[0020] The utility model provides a kind of insulating framework for motor as shown in Figs. 1-3 The utility model discloses an insulating framework for motor, which comprises an insulating framework body 1, the two ends of the insulating framework body 1 are respectively provided as an end face 9 and an end tail face 10, which facilitates assembly, a card slot 4 is formed in the end face 9, the length of the card slot 4 is less than the axial length of the insulating framework body 1, so that the card slot 4 does not completely penetrate the insulating framework body 1, ensuring the strength of the overall structure of the insulating framework body 1, thereby improving the stability of the use of the insulating framework for motor.

[0021] A clamping block 5 is connected inside the card slot 4, the clamping block 5 is T-shaped, and the card slot 4 is also T-shaped. By setting the clamping block 5 and the card slot 4 as T-shaped, the stability of the connection can be improved. Alternatively, other shapes can be used as long as the connection stability is ensured and adjusted according to specific use conditions.

[0022] During specific use, the clamping block 5 is placed close to the end face 9 of the insulating framework body 1, and then the clamping block 5 is inserted into the inside of the card slot 4, completing the butt joint of the clamping block 5 and the insulating framework body 1.

[0023] The plurality of clamping grooves 4 are arranged in a circumferential array around the axis of the insulating framework body 1.

[0024] The winding block 6 is fixedly connected to one end of the clamping block 5 close to the axis of the insulating framework body 1, and the winding block 6 is used for winding a coil.

[0025] The stator slot 11 is formed between the adjacent two winding blocks 6.

[0026] The insulating framework body 1 is externally provided with the compression ring 2, and the compression ring 2 is fixedly installed on the end face 9 through the bolt 3.

[0027] In specific use, the coil is wound on the winding block 6, and then the winding block 6 with the wound coil is assembled on the insulating framework body 1 through the cooperation of the clamping block 5 and the clamping groove 4.

[0028] After the plurality of winding blocks 6 are installed, the compression ring 2 is fixedly installed on the end face 9 through the bolt 3 to limit and fix the clamping block 5, so as to fix the winding block 6.

[0029] The plurality of winding blocks 6 can be independently wound and then assembled, the winding efficiency is improved, and the coil is prevented from being abraded, and the damaged winding block 6 can be independently replaced, so that the use cost is reduced.

[0030] The winding groove 7 is arranged on the winding block 6, the plurality of winding grooves 7 are sequentially arranged along the radial direction of the insulating framework body 1, and the plurality of winding grooves 7 are arranged in the same direction, so that the winding is sequentially performed, and the winding uniformity is improved.

[0031] The winding groove 7 is arranged, the winding is more uniform, the consistency is good, the risk of wire damage in the winding process is reduced, and the stability of subsequent use is improved.

[0032] The winding block 6 is assembled on the insulating framework body 1 through the cooperation of the clamping groove 4, the clamping block 5 and the winding groove 7, the plurality of winding blocks 6 can be independently wound and then assembled, the winding efficiency is improved, the coil is prevented from being abraded, the damaged winding block 6 can be independently replaced, the use cost is reduced, the winding is more uniform through the winding groove 7, the consistency is good, the risk of wire damage in the winding process is reduced, the stability of subsequent use is improved, and the use efficiency of the motor is improved.

[0033] The winding block 6 is fixedly connected with a baffle 8 away from one end of the clamping block 5. The baffle 8 is in an arc shape, and the surface of the baffle 8 away from the winding block 6 is a concave surface. The baffle 8 can block the completed coil to ensure the reliability of the winding.

[0034] In actual use, the edges of the baffle 8 are provided with round corners to avoid damaging the coil.

[0035] Working principle: winding the coil on the winding block 6, and then assembling the winding block 6 with the wound coil on the insulating framework body 1 through the cooperation of the clamping block 5 and the clamping groove 4. The winding block 6 is assembled on the insulating framework body 1, and multiple winding blocks 6 can be independently wound and then assembled, which improves the winding efficiency and avoids damage to the coil. In addition, the damaged winding block 6 can be independently replaced, which reduces the use cost.

[0036] After the multiple winding blocks 6 are installed, the compression ring 2 is fixedly installed on the end face 9 through the bolt 3 to limit and fix the clamping block 5, thereby fixing the winding block 6.

[0037] When replacement is needed, loosen the bolt 3, remove the compression ring 2, and then remove the corresponding winding block 6 for targeted replacement. After replacement, the compression ring 2 is fixedly installed on the end face 9 through the bolt 3 to limit and fix the clamping block 5.

Claims

1. An insulating frame for an electric machine comprising an insulating frame body (1), characterized in that: Both ends of the insulating framework body (1) are respectively provided with an end face (9) and an end tail face (10), the end face (9) is provided with a clamping groove (4), the clamping groove (4) is internally clamped with a clamping block (5), one end of the clamping block (5) close to the axis of the insulating framework body (1) is fixedly connected with a winding block (6), and the winding block (6) is provided with a winding groove (7).

2. An insulating framework for an electric machine according to claim 1, characterized in that: The length of the clamping groove (4) is less than the axial length of the insulating framework body (1).

3. An insulating framework for an electric machine according to claim 2, characterized in that: The clamping block (5) is in T shape, and the clamping groove (4) is in T shape.

4. The insulating framework for an electric machine according to claim 1, characterized in that: The clamping groove (4) is provided in plurality, and the plurality of clamping grooves (4) are distributed in a circumferential array around the axis of the insulating framework body (1).

5. The insulating framework for an electric machine according to claim 1, characterized in that: The winding groove (7) is provided in plurality, and the plurality of winding grooves (7) are sequentially arranged along the radial direction of the insulating framework body (1).

6. The insulating framework for an electric machine according to claim 1, characterized in that: One end of the winding block (6) away from the clamping block (5) is fixedly connected with a baffle (8), the baffle (8) is in arc shape, and one side of the baffle (8) away from the winding block (6) is a concave surface.

7. The insulating framework for an electric machine according to claim 1, characterized in that: The stator slot (11) is formed between the adjacent two winding blocks (6).

8. The insulating framework for an electric machine according to claim 1, characterized in that: The outer part of the insulating framework body (1) is provided with a pressing ring (2), and the pressing ring (2) is fixedly installed on the end face (9) through a bolt (3).