Generator stator winding insulation strengthening device

By designing an insulation coating box and related components to work in synergy, the problem of insufficient insulation strengthening capability in existing technologies has been solved, enabling rapid application and spraying of insulating liquid to generator stator windings and improving the insulation strengthening effect.

CN224037241UActive Publication Date: 2026-03-24XIAN ULTRA FILTRATION ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The insulation strengthening device for generator stator windings in the existing technology has poor insulation strengthening capability, which makes it impossible to quickly and easily apply insulating liquid, thus affecting the insulation strengthening effect of the stator windings.

Method used

An insulation strengthening device was designed, comprising components such as an insulation coating box, a lifting motor, a lifting screw, a movable frame, a fixing block, a suspension rod, and a rotary transmission shaft. Through the coordinated work of these components, rapid insulation liquid coating and spraying processing of generator stator windings was achieved.

Benefits of technology

The insulation strengthening device has improved its insulation strengthening capability, enabling the generator stator windings to be coated with insulating liquid quickly and conveniently, thus enhancing the insulation strengthening effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224037241U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of generator stators, and discloses a generator stator winding insulation strengthening device, which comprises an insulation coating box, a fixed groove, a coating groove, a lifting motor, a lifting screw rod, a fixed block, a movable block, a connecting block, a lifting groove, a gap screen plate, a drain pipe, a telescopic rod and a movable plate, a fixing groove is fixedly formed in the upper end of the insulation smearing box, a smearing groove is fixedly formed in the upper end of the insulation smearing box, and a lifting motor is fixedly arranged at the upper end of the insulation smearing box. According to the insulation strengthening device for the generator stator winding, the insulation strengthening device is improved, so that the insulation strengthening capability of the insulation strengthening device is improved, and in the actual use process of the insulation strengthening device, insulation liquid can be quickly and conveniently smeared on the generator stator winding according to needs; the insulation strengthening of the stator winding is facilitated, and the insulation strengthening effect of the generator stator winding insulation strengthening device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to generator stator technical field, concretely is a kind of generator stator winding insulation reinforcement device. BACKGROUND

[0002] Generator stator is one of the key components of generator, for high-voltage, large-capacity synchronous motor, adopt rotating magnetic pole structure, due to the capacity and voltage of excitation part are much smaller than armature, armature is installed on stator, main magnetic pole is installed on rotor, generator stator mainly acts in the rotating magnetic field formed by rotor and cuts magnetic field to generate voltage.

[0003] The prior art patent document with publication number CN207357529U discloses a reinforcement coating device, the adjusting seat of the scraper mechanism in the coating mechanism is pivotally connected to the front end of the adjusting frame on the support of the translation seat, and the air cylinder is pivotally connected to the rear end of the adjusting frame. Therefore, the position of the scraper can be automatically changed when the adjusting frame swings. The position of the translation seat on the base is adjusted by the translation adjusting member and can move forward and backward. The swing and forward and backward movement of the scraper are coordinated with each other, the adjustment flexibility of the position is high, and the adjustment is more convenient. The scraper used in the scraper mechanism has a sharp blade, and the scraping effect of the excess coating is better. The cross section of the scraper is L-shaped and includes a scraping end and a fixed end. The end of the scraping end forms the blade. The adjusting frame is pivotally connected between the two vertical plates. The rear end of the adjusting frame is pivotally connected to a guide block. The upper end of the connecting rod is slidably connected to the guide block. The lower end of the connecting rod is pivotally connected to the translation seat. The corona treatment mechanism includes two lower side plates, two upper side plates, two linear drive devices, a first corona roller, a first discharge plate, a second corona roller, and a second discharge plate. The two lower side plates are fixed to the two sides of the rack. The two linear drive devices are arranged on the two lower side plates. The two upper side plates are arranged above the two lower side plates and are connected to the two linear drive devices. The first corona roller and the second discharge plate are adjacently arranged between the two lower side plates. The first discharge plate is arranged between the two upper side plates and above the first discharge roller. The second corona roller is arranged between the two upper side plates and above the second discharge plate. The first discharge plate and the second discharge plate each have an electrode protruding towards the first corona roller and the second corona roller. The linear drive device is a double-rod air cylinder. The front guide mechanism and the middle guide mechanism each include two guide rollers.

[0004] However, the insulation reinforcement capability of the reinforcement coating device in the prior art patent CN207357529U is not good, which makes it difficult to quickly and conveniently apply insulation liquid to the generator stator winding during the actual use of the reinforcement coating device, and the insulation reinforcement of the stator winding is not convenient, which affects the insulation reinforcement effect of the reinforcement coating device. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a generator stator winding insulation strengthening device to solve the problem of poor insulation strengthening ability of the strengthening coating device mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a generator stator winding insulation strengthening device, comprising an insulation coating box, a fixed groove, a coating groove, a lifting motor, a lifting screw, a movable frame, a fixed block, a movable block, a connecting block, a lifting groove, a gap mesh plate, a drain pipe, a telescopic rod, a movable plate, a suspension rod, an adjusting motor, a rotary transmission shaft, an insulation liquid spray plate, a protective cover plate, a display screen, control buttons, a support base, an electric push rod, a push rod, and a swivel caster. The upper end of the insulation coating box is fixedly provided with a fixed groove. An application groove is fixedly installed at the upper end of the application box. A lifting motor is fixedly installed at the upper end of the insulating application box. A lifting screw is fixedly installed at the lower end of the lifting motor. A movable frame is movably installed at one end of the lifting screw. A fixed block is fixedly installed inside the movable frame. A movable block is movably installed at one end of the fixed block. A connecting block is fixedly installed at one end of the movable block. A lifting groove is fixedly installed at one end of the connecting block. A mesh plate is fixedly installed at the upper end of the lifting groove. A drain pipe is fixedly installed at one end of the insulating application box. A telescopic rod is fixedly installed at the upper end of the insulating application box.

[0009] Preferably, a movable plate is movably provided at the upper end of the telescopic rod, and a suspension rod is movably provided at the lower end of the movable plate. Through the improvement of the insulation strengthening device, the insulation strengthening capability of the insulation strengthening device is improved. In the actual use of the insulation strengthening device, the generator stator winding can be quickly and conveniently coated with insulating liquid as needed, which facilitates the insulation strengthening of the stator winding and improves the insulation strengthening effect of the generator stator winding insulation strengthening device.

[0010] Preferably, an adjustment motor is movably installed at the lower end of the suspension rod, and a rotary transmission shaft is fixedly installed at the lower end of the adjustment motor. By placing the generator stator winding in the lifting groove and the gap mesh plate, and then by moving the fixed block and the movable block, the connecting block is pushed to a suitable position, which facilitates the fixing of the lifting groove.

[0011] Preferably, the lower end of the rotating transmission shaft is fixedly provided with an insulating liquid spraying plate, the upper end of the insulating coating box is fixedly provided with a protective cover plate, the opening of the lifting motor is controlled to drive the lifting lead screw to rotate, the movable frame and the fixed block are lifted to a suitable height, the discharging of the generator stator winding is facilitated, then the telescopic rod and the movable plate are moved to a suitable height.

[0012] Preferably, one end of the insulating coating box is fixedly provided with a display screen, one end of the insulating coating box is fixedly provided with a control button, the adjusting motor is suspended to a suitable height by controlling the telescopic rod, the rotating transmission shaft is driven to rotate by controlling the opening of the adjusting motor, the insulating liquid spraying plate starts to rotate, and the spraying processing of the generator stator winding is facilitated.

[0013] Preferably, the lower end of the insulating coating box is fixedly provided with a supporting base, the lower end of the supporting base is fixedly provided with an electric push rod one, the display screen and the control button are used to facilitate the regulation and control of the generator stator winding insulation strengthening device, and the generator stator winding insulation strengthening device is moved to a suitable position by controlling the opening of the moving universal wheel.

[0014] Preferably, the lower end of the electric push rod one is movably provided with a pushing rod one, the lower end of the pushing rod one is fixedly provided with a moving universal wheel, and the supporting base is moved to a horizontal height by controlling the telescopic movement of the electric push rod one and the pushing rod one.

[0015] Compared with the prior art, the generator stator winding insulation strengthening device has the advantages that:

[0016] 1. The generator stator winding insulation strengthening device improves the insulation strengthening capacity of the insulation strengthening device, and the generator stator winding can be quickly and conveniently coated with insulating liquid according to needs in the actual use process of the insulation strengthening device, the insulation of the stator winding is facilitated, and the insulation strengthening effect of the generator stator winding insulation strengthening device is improved.

[0017] 2. The generator stator winding insulation strengthening device has the advantages that the generator stator winding is placed in the lifting groove and the gap net plate, the connecting block is pushed to a suitable position by the movement of the fixed block and the movable block, the lifting groove is fixed, the opening of the lifting motor is controlled to drive the lifting lead screw to rotate, the movable frame and the fixed block are lifted to a suitable height, the discharging of the generator stator winding is facilitated, and the telescopic rod and the movable plate are moved to a suitable height.

[0018] 3、The generator stator winding insulation strengthening device is then adjusted to the appropriate height by controlling the extension and retraction of the suspension rod, and then the generator stator winding insulation strengthening device is adjusted and controlled by using the display screen and the control button, and then the generator stator winding insulation strengthening device is moved to the appropriate position by controlling the opening of the movable universal wheel, and then the support base is moved to the horizontal height by controlling the extension and retraction of the electric push rod one and the push rod one. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is an insulation smearing box structure schematic diagram of the utility model;

[0021] Figure 3 It is a gap net plate structure schematic diagram of the utility model;

[0022] Figure 4 It is an insulation liquid spraying plate structure schematic diagram of the utility model.

[0023] In the drawing: 1, insulation smearing box; 2, fixed groove; 3, smearing groove; 4, lifting motor; 5, lifting screw; 6, movable frame; 7, fixed block; 8, movable block; 9, connecting block; 10, lifting groove; 11, gap net plate; 12, drainage pipe; 13, extension rod; 14, movable plate; 15, suspension rod; 16, adjusting motor; 17, rotary transmission shaft; 18, insulation liquid spraying plate; 19, protective cover plate; 20, display screen; 21, control button; 22, support base; 23, electric push rod one; 24, push rod one; 25, movable universal wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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.

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: a generator stator winding insulation reinforcing device, the generator stator winding insulation reinforcing device includes insulating smearing box 1, fixed groove 2, smearing groove 3, lifting motor 4, lifting screw rod 5, movable frame 6, fixed block 7, movable block 8, connecting block 9, lifting groove 10, clearance net board 11, liquid discharge pipe 12, telescopic link 13, movable plate 14, suspension rod 15, adjustment motor 16, rotary transmission shaft 17, insulating liquid spray board 18, protective cover 19, display screen 20, control button 21, support base 22, electric push rod one 23, push rod one 24 and mobile universal wheel 25, the upper end fixed setting of insulating smearing box 1 has fixed groove 2, the upper end fixed setting of insulating smearing box 1 has smearing groove 3, the upper end fixed setting of insulating smearing box 1 has lifting motor 4, the lower end fixed setting of lifting motor 4 has lifting screw rod 5, one end movable setting of lifting screw rod 5 has movable frame 6, the inside fixed setting of movable frame 6 has fixed block 7, one end movable setting of fixed block 7 has movable block 8, one end fixed setting of movable block 8 has connecting block 9, one end fixed setting of connecting block 9 has lifting groove 10, the upper end fixed setting of lifting groove 10 has clearance net board 11, one end fixed setting of insulating smearing box 1 has liquid discharge pipe 12, the upper end fixed setting of insulating smearing box 1 has telescopic link 13.

[0026] The upper end movable setting of telescopic link 13 has movable plate 14, the lower end movable setting of movable plate 14 has suspension rod 15, the lower end movable setting of suspension rod 15 has adjustment motor 16, the lower end fixed setting of adjustment motor 16 has rotary transmission shaft 17, the lower end fixed setting of rotary transmission shaft 17 has insulating liquid spray board 18, the upper end fixed setting of insulating smearing box 1 has protective cover 19, by placing the generator stator winding in lifting groove 10, clearance net board 11, then through the activity of fixed block 7, movable block 8, push connecting block 9 to the appropriate position, the fixing of lifting groove 10 is facilitated, then through the opening of control lifting motor 4, drive lifting screw rod 5 to rotate, lifting movable frame 6, fixed block 7 to the appropriate height, the discharge of generator stator winding is facilitated, then through the activity of telescopic link 13, movable plate 14, the activity of suspension rod 15 to the appropriate height.

[0027] The one end of the insulating coating box 1 is fixedly provided with a display screen 20, the one end of the insulating coating box 1 is fixedly provided with a control button 21, the lower end of the insulating coating box 1 is fixedly provided with a supporting base 22, the lower end of the supporting base 22 is fixedly provided with an electric push rod one 23, the lower end of the electric push rod one 23 is movably provided with a push rod one 24, the lower end of the push rod one 24 is fixedly provided with a mobile universal wheel 25, then the telescopic suspension rod 15 is controlled to suspend the adjusting motor 16 to a suitable height, then the adjusting motor 16 is controlled to be turned on to drive the rotary transmission shaft 17 to rotate, so that the insulating liquid spraying plate 18 starts to rotate, the spraying process of the generator stator winding is facilitated, then the display screen 20 and the control button 21 are used to facilitate the regulation and control of the generator stator winding insulation strengthening device, then the mobile universal wheel 25 is controlled to be turned on to move the generator stator winding insulation strengthening device to a suitable position, and then the electric push rod one 23 and the push rod one 24 are controlled to be telescoped to move the supporting base 22 to a horizontal height.

[0028] Working principle: first, the generator stator winding is placed in the lifting groove 10 and the gap net plate 11, then the connecting block 9 is pushed to a suitable position through the movement of the fixed block 7 and the movable block 8, the fixing of the lifting groove 10 is facilitated, then the lifting motor 4 is controlled to be turned on to drive the lifting lead screw 5 to rotate, the movable frame 6 and the fixed block 7 are lifted to a suitable height, the discharging of the generator stator winding is facilitated, then the telescopic rod 13 and the movable plate 14 are moved to a suitable height, then the telescopic suspension rod 15 is controlled to suspend the adjusting motor 16 to a suitable height, then the adjusting motor 16 is controlled to be turned on to drive the rotary transmission shaft 17 to rotate, so that the insulating liquid spraying plate 18 starts to rotate, the spraying process of the generator stator winding is facilitated, then the display screen 20 and the control button 21 are used to facilitate the regulation and control of the generator stator winding insulation strengthening device, then the mobile universal wheel 25 is controlled to be turned on to move the generator stator winding insulation strengthening device to a suitable position, and then the electric push rod one 23 and the push rod one 24 are controlled to be telescoped to move the supporting base 22 to a horizontal height.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A kind of generator stator winding insulation reinforcement device, the generator stator winding insulation reinforcement device includes insulation smearing box (1), fixed slot (2), smearing slot (3), lifting motor (4), lifting screw (5), movable frame (6), fixed block (7), movable block (8), connecting block (9), lifting slot (10), gap screen plate (11), drain pipe (12), telescopic rod (13) and movable plate (14), it is characterized by: The upper end of the insulating coating box (1) is fixedly provided with a fixed groove (2), the upper end of the insulating coating box (1) is fixedly provided with a coating groove (3), the upper end of the insulating coating box (1) is fixedly provided with a lifting motor (4), and the lower end of the lifting motor (4) is fixedly provided with a lifting lead screw (5). One end of the lifting lead screw (5) is movably provided with a movable frame (6), the inside of the movable frame (6) is fixedly provided with a fixed block (7), one end of the fixed block (7) is movably provided with a movable block (8), one end of the movable block (8) is fixedly provided with a connecting block (9), one end of the connecting block (9) is fixedly provided with a lifting groove (10), the upper end of the lifting groove (10) is fixedly provided with a gap mesh plate (11), one end of the insulating coating box (1) is fixedly provided with a drain pipe (12), and the upper end of the insulating coating box (1) is fixedly provided with a telescopic rod (13).

2. A device for reinforcing the insulation of a stator winding of an electrical generator according to claim 1, characterized in that: The upper end of the telescopic rod (13) is movably provided with a movable plate (14), and the lower end of the movable plate (14) is movably provided with a suspension rod (15).

3. A generator stator winding insulation reinforcement device according to claim 2, characterised in that: The lower end of the suspension rod (15) is movably provided with an adjusting motor (16), and the lower end of the adjusting motor (16) is fixedly provided with a rotating transmission shaft (17).

4. A generator stator winding insulation reinforcement device according to claim 3, characterised in that: The lower end of the rotating transmission shaft (17) is fixedly provided with an insulating liquid spraying plate (18), and the upper end of the insulating coating box (1) is fixedly provided with a protective cover plate (19).

5. A generator stator winding reinforcement device according to claim 4, characterised in that: One end of the insulating coating box (1) is fixedly provided with a display screen (20), and one end of the insulating coating box (1) is fixedly provided with a control button (21).

6. A generator stator winding reinforcement device according to claim 5, characterised in that: The lower end of the insulating coating box (1) is fixedly provided with a supporting base (22), and the lower end of the supporting base (22) is fixedly provided with an electric push rod one (23).

7. A generator stator winding reinforcement device according to claim 6, characterised in that: The lower end of the electric push rod one (23) is movably provided with a push rod one (24), and the lower end of the push rod one (24) is fixedly provided with a movable universal wheel (25).

Citation Information

Patent Citations

  • Reinforce coating unit

    CN207357529U