Composite insulation structure paper hot pressing mechanism

By using a composite insulating paper hot-pressing mechanism, which utilizes a ceramic disc, an electric heating module, and an airbag-adjustable hot-pressing groove and high-temperature resistant support plates, the problem of mismatch between the insulating paper and the motor stator and rotor slot structures is solved, achieving efficient insulating paper forming and installation.

CN223948732UActive Publication Date: 2026-02-27CHANGZHOU NOBI INSULATION MATERIALS CO LTD
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Patent Information

Application Number
CN202520596652.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing insulating paper hot pressing mechanism cannot be matched with the motor stator and rotor slot structure, resulting in poor installation effect and low efficiency.

Method used

The composite insulating paper hot pressing mechanism consists of a ceramic disc, an electric heating module, a high-temperature resistant support plate, an annular airbag, and a motor. By utilizing the matching shape of the hot pressing groove and the high-temperature resistant support plate, combined with the adjustment of electric heating and airbag, it can achieve precise hot pressing of insulating paper of different thicknesses.

Benefits of technology

This achieves efficient matching between the insulating paper and the motor stator and rotor slot structures, improves the forming efficiency of the insulating paper, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948732U_ABST
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Abstract

The utility model discloses a hot-pressing mechanism for composite insulation structure paper. The hot-pressing mechanism comprises a ceramic disc, an electric heating module, a high-temperature-resistant supporting sheet, an annular air bag, a tubular shaft, a motor and a U-shaped plate. According to the utility model, the shape of the inner wall of the hot-pressing groove is matched with the shape of the high-temperature-resistant supporting sheet, so that a hot-pressing structure with a required shape can be formed, and meanwhile, the size of the space reserved between the hot-pressing groove and the high-temperature-resistant supporting sheet and the extrusion strength can be adjusted through the annular air bag which is inflated to expand or contract; the electric heating module is combined to heat the inner wall of the hot-pressing groove, the hot-pressing forming device can be suitable for hot-pressing forming treatment of insulation paper of different thicknesses, the insulation paper shape matched with a motor stator and a motor rotor is formed and machined at a time, only cutting off is needed according to the size, and the efficiency of insulation paper from profiling to stator and rotor insertion is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite insulation structure paper processing technical field, concretely is a kind of composite insulation structure paper hot-pressing mechanism. BACKGROUND

[0002] During the machining and assembling of motor stator and rotor, the insulation paper is usually placed in the corresponding slot structure, but the insulation paper is generally in a flat state, which cannot match the shape of the slot structure to be inserted and placed, and the installation effect is not good. However, the existing insulation paper hot-pressing mechanism mainly uses a fixed structure mold, and the shape and size of the insulation paper hot-pressing product do not match well with the motor stator and rotor, and the efficiency is low. Therefore, a composite insulation structure paper hot-pressing mechanism is proposed to solve the above problems. SUMMARY

[0003] The utility model discloses a composite insulation structure paper hot-pressing mechanism to solve the above problems.

[0004] The utility model discloses a composite insulation structure paper hot-pressing mechanism through the following technical scheme to realize above-mentioned purpose, including ceramic tray, electric heating module, high temperature resistance support piece, annular air bag, pipe shaft, motor and U type board, the hot-pressing groove is distributed and is equipped with on ceramic tray, and the inside of each hot-pressing groove and the high temperature resistance support piece between form a type hole that waits for hot-pressing insulation paper band to pass in, the electric heating module is installed in ceramic tray middle part, the high temperature resistance support piece one side surface is distributed and is equipped with the crack gap, and the high temperature resistance support piece other side surface and the corresponding surface part of annular air bag contact, the annular air bag is installed on the annular surface of hollow turntable, the middle part of hollow turntable and the middle part of pipe shaft are interconnected, and the closed end of one end of pipe shaft is connected with motor.

[0005] Preferably, the inlet and outlet of the annular air bag are in communication with the interior of the hollow turntable.

[0006] Preferably, the port of the other end of the pipe shaft is rotatably installed with one end of the air inlet pipe.

[0007] Preferably, both ends of the pipe shaft are rotatably connected with the corresponding parts of both ends of the U-shaped plate through bearings.

[0008] Preferably, a connecting hole is formed in the middle part of the U-shaped plate.

[0009] Preferably, the corresponding end part of the motor is fixedly connected with the corresponding side plate part of the U-shaped plate.

[0010] Preferably, the high temperature resistance support piece is made of silica gel.

[0011] Compared with the prior art, the utility model has the advantages that the inner wall shape of the hot pressing groove matches the shape of the high-temperature-resistant supporting sheet, a required hot pressing structure can be formed, the spacing size and extrusion strength between the hot pressing groove and the high-temperature-resistant supporting sheet can be adjusted through the annular air bag that can inflate or shrink, the inner wall of the hot pressing groove can be heated in combination with the electric heating module, the hot pressing forming treatment can be implemented on the insulating paper with different thicknesses, the shape of the insulating paper that matches the placement of the motor stator and rotor can be formed through one-time forming processing, the insulating paper only needs to be cut according to the size for use, and the efficiency of the insulating paper from the pressing to the insertion into the stator and rotor is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0013] Figure 1 It is the perspective view of the overall structure of the utility model;

[0014] Figure 2 It is the front view of the overall structure of the utility model;

[0015] Figure 3 It is the ceramic disc connecting structure schematic view of the utility model;

[0016] Figure 4 It is the local structure enlarged view of the high-temperature-resistant supporting sheet of the utility model;

[0017] Figure 5 It is the connecting structure schematic view between the ceramic disc and the insulating paper band to be hot pressed of the utility model.

[0018] In the drawing: 1, ceramic disc;110, hot pressing groove;2, electric heating module;3, high-temperature-resistant supporting sheet;310, split seam;4, annular air bag;410, hollow turntable;5, tube shaft;510, air inlet pipe;6, motor;7, U-shaped plate;710, connecting hole;8, insulating paper band to be hot pressed. DETAILED DESCRIPTION

[0019] In order to make the purpose, characteristics, advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings of the utility model embodiment. Obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] The technical scheme of the utility model will be further illustrated by specific embodiments in combination with the drawings.

[0021] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] Please refer to Figures 1-5 As shown in the figure, a composite insulation structure paper hot pressing mechanism, including ceramic disc 1, electric heating module 2, high-temperature-resistant support sheet 3, annular air bag 4, pipe shaft 5, motor 6 and U-shaped plate 7, the ceramic disc 1 is provided with hot pressing groove 110, and each hot pressing groove 110 is formed with a through hole for hot pressing insulation paper strip 8 between the high-temperature-resistant support sheet 3, the electric heating module 2 is installed in the middle of the ceramic disc 1, the high-temperature-resistant support sheet 3 is provided with a split seam 310 on one side surface, and the other side surface of the high-temperature-resistant support sheet 3 is in contact with the corresponding surface part of the annular air bag 4, the annular air bag 4 is installed on the annular surface of the hollow rotating disc 410, the middle part of the hollow rotating disc 410 is in communication with the middle part of the pipe shaft 5, and the closed end of one end of the pipe shaft 5 is connected with the motor 6.

[0023] The inlet and outlet of the annular air bag 4 are in communication with the inside of the hollow rotating disc 410, and the port of the other end of the pipe shaft 5 is rotatably installed in one end of the air inlet pipe 510, under the connection of the external air pump body device and the air inlet pipe 510, the inside of the annular air bag 4 connected by the pipe shaft 5 and the hollow rotating disc 410 can be inflated.

[0024] Both ends of the pipe shaft 5 are rotatably connected with the corresponding parts of both ends of the U-shaped plate 7 through bearings, and the middle part of the U-shaped plate 7 is provided with a connecting hole 710, so as to support and fix by the U-shaped plate 7 and the connecting hole 710.

[0025] Further, the corresponding end of the motor 6 is fixedly connected with the corresponding side plate part of the U-shaped plate 7.

[0026] Further, the high-temperature-resistant supporting sheet 3 is made of silica gel.

[0027] In use, the working principle is that the inner wall shape of the hot-pressing groove 110 matches the shape of the high-temperature-resistant supporting sheet 3, so that a hot-pressing structure with a required shape can be formed. Meanwhile, the size of the spacing and the extrusion strength between the hot-pressing groove 110 and the high-temperature-resistant supporting sheet 3 can be adjusted through the annular air bag 4 inflated or contracted, and the inner wall of the hot-pressing groove 110 is heated by the electric heating module 2. The hot-pressing groove 110 can be suitable for the hot-pressing forming treatment of insulating paper with different thicknesses. The insulating paper shape matched with the motor stator and rotor is formed at one time, and only needs to be cut according to the size for use, which greatly improves the efficiency of the insulating paper from the pressing to the completion of the insertion into the stator and rotor.

[0028] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0029] The above-described and above-mentioned embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A hot-pressing mechanism for composite insulating paper, characterized in that: The device includes a ceramic disc (1), an electric heating module (2), a high-temperature resistant support plate (3), an annular airbag (4), a tube shaft (5), a motor (6), and a U-shaped plate (7). The ceramic disc (1) is provided with hot pressing grooves (110), and each hot pressing groove (110) forms an insertion hole for the insulating paper tape (8) to be hot-pressed between the inside of the hot pressing groove (110) and the high-temperature resistant support plate (3). The electric heating module (2) is installed in the middle of the ceramic disc (1). The surface of one side of the high-temperature resistant support plate (3) is provided with cracks (310), and the other side of the high-temperature resistant support plate (3) is in contact with the corresponding surface of the annular airbag (4). The annular airbag (4) is installed on the annular surface of the hollow turntable (410). The middle part of the hollow turntable (410) is connected to the middle part of the tube shaft (5), and the closed end of one end of the tube shaft (5) is connected to the motor (6).

2. The composite insulating paper hot pressing mechanism according to claim 1, characterized in that: The air inlet and outlet of the annular airbag (4) are connected to the interior of the hollow turntable (410).

3. The composite insulating paper hot pressing mechanism according to claim 1, characterized in that: The intake pipe (510) is rotatably installed at the other end of the tube shaft (5).

4. The composite insulating paper hot pressing mechanism according to claim 1, characterized in that: Both ends of the tube shaft (5) are rotatably connected to the corresponding parts at both ends of the U-shaped plate (7) via bearings.

5. The composite insulating paper hot pressing mechanism according to claim 1, characterized in that: A connecting hole (710) is provided in the middle of the U-shaped plate (7).

6. The composite insulating paper hot pressing mechanism according to claim 1, characterized in that: The corresponding end of the motor (6) is fixedly connected to the corresponding side plate portion of the U-shaped plate (7).

7. The composite insulating paper hot pressing mechanism according to claim 1, characterized in that: The high-temperature resistant support sheet (3) is made of silicone.