High-precision iron core with mounting structure for wind power water-cooled transformer

By designing components such as limit clamps, clamping plates, threaded rods, and lifting rings, the problem of inconvenient installation and replacement of iron cores was solved, enabling convenient installation and replacement and reducing costs.

CN223828314UActive Publication Date: 2026-01-23JIANGYIN NANZHA ZHONGTIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422796446.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing iron core requires auxiliary tools for installation and replacement, which increases costs and is inconvenient.

Method used

A high-precision iron core for wind power water-cooled transformers with an installation structure was designed. Through the cooperation of components such as limit clamps, clamping plates, threaded rods and lifting rings, convenient installation and replacement can be achieved.

Benefits of technology

This enables convenient installation and replacement of the iron core, reduces usage costs, and improves efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223828314U_ABST
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Abstract

The high-precision iron core comprises an iron core main component, a positioning mounting plate is clamped to the surface of the bottom of the iron core main component in a limiting mode, and a positioning mounting opening is formed in the upper surface of the positioning mounting plate in a penetrating mode. A cylindrical guide rod is welded to the front surface of the iron core main component, an iron core body is clamped to the inner ring surface of the cylindrical guide rod in a limiting mode, and a clamping plate sleeves the outer ring surface of the cylindrical guide rod in a limiting mode. According to the device, through the arrangement of the positioning mounting plate and the multiple positioning mounting openings formed in the positioning mounting plate in a penetrating mode, after a user inserts tap bolts into the positioning mounting openings, the user can conduct use limiting mounting on the iron core main component, and through the arrangement of the welding bottom plate welded to the upper surface of the iron core main component, the iron core main component can be welded to the upper surface of the iron core main component; and a limiting inserting rod is fixedly connected to the welding bottom plate, so that a user can conveniently use, clamp and mount the iron core.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to transformer iron core technical field, concretely relates to a high accuracy iron core for wind power water -cooling transformer with mounting structure. BACKGROUND

[0002] Transformer iron core, the iron core is the main magnetic circuit part in transformer, usually by the hot rolling or cold rolling silicon steel sheet of higher silicon content, surface is coated with insulating paint, the iron core and the coil wound on it constitute complete electromagnetic induction system, the size of power transformer transmission power depends on the material and cross section area of iron core, when the user uses the iron core, the user needs to conveniently install the iron core for the user.

[0003] The existing problems of the prior art are as follows:

[0004] 1. The existing iron core on the market needs to use auxiliary tools when the user uses the iron core for overall use and installation, which increases the use cost of the user.

[0005] 2. The existing iron core on the market is not convenient when the user uses the iron core for use addition and reduction, which affects the use of the iron core by the user. SUMMARY

[0006] The utility model discloses a kind of high accuracy iron core for wind power water -cooling transformer with mounting structure to the existing device, to solve the problems presented in the above background art.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of high accuracy iron core for wind power water -cooling transformer with mounting structure, including iron core main component, the bottom surface of the iron core main component is limited and clamped with positioning installation plate, the upper surface of the positioning installation plate is penetrated and is equipped with positioning installation opening, the front surface of the iron core main component is welded with cylindrical guide rod.

[0008] The inner ring surface of the cylindrical guide rod is limited and clamped with iron core main body, the outer ring surface of the cylindrical guide rod is limited and is sleeved with clamping plate, the front surface of the clamping plate is fixedly connected with handle, the front surface of the clamping plate is installed and is provided with fixed block, the side surface of the fixed block is limited and clamped with nut, the upper surface of the iron core main component is welded with welding bottom plate.

[0009] The utility model further illustrates that the side surface of the welding bottom plate is welded with limiting plug rod, and the number of limiting plug rod is multiple.

[0010] Adopting the technical scheme, the plurality of limiting insertion rods can be inserted into the welding bottom plate by the user, and the user can install the iron core as a whole.

[0011] The utility model further discloses that the upper surface of the positioning installation board is limitedly clamped with a support plate, and the structure of the support plate and the positioning installation board is mutually matched.

[0012] Adopting the technical scheme, the support plate which is matched with the positioning installation plate in structure can be used by the user to limit the clamping of the positioning installation plate.

[0013] The utility model further discloses that the outer surface of the iron core main body is provided with an installation bottom plate, the upper surface of the installation bottom plate is welded with a lifting ring, and the number of the lifting ring is multiple.

[0014] Adopting the technical scheme, the plurality of lifting rings can be used by the user to hang and clamp the installation bottom plate.

[0015] The utility model further discloses that the nut is connected between the fixed block and the clamping plate, and the fixed block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.

[0016] Adopting the technical scheme, the fixed block which is symmetrically arranged with the vertical center line of the nut as the axis of symmetry can be used by the user to stably connect and install the nut on the clamping plate.

[0017] The utility model further discloses that the inner ring surface of the nut is limitedly clamped with a threaded rod, and the threaded rod is connected between the nut and the fixed block.

[0018] Adopting the technical scheme, the threaded rod which is connected between the nut and the fixed block can be used by the user to connect between the threaded rod and the fixed block.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] This utility model provides a high-precision iron core for wind power water-cooled transformers with an installation structure. Through the cooperation and use of the main iron core component, positioning mounting plate, positioning mounting opening, cylindrical guide rod, handle, snap-fit ​​plate, iron core body, lifting ring, threaded rod, fixing block, nut, welding base plate, limiting rod, support plate, and mounting base plate, the user can easily install and use the iron core. The positioning mounting plate, with multiple through-holes, allows the user to install the main iron core component by inserting self-tapping screws into the openings. The welding base plate welded to the upper surface of the main iron core component, along with the fixedly connected limiting rod, facilitates snap-fit ​​installation, meeting the user's need for snap-fit ​​installation.

[0021] This utility model provides a high-precision iron core for wind power water-cooled transformers with an installation structure. Through the setting of a threaded rod, after the user unscrews the threaded rod on the nut, the user can then remove the snap-fit ​​plate on the cylindrical guide rod by holding the handle. In this way, the user can adjust the iron core body sleeved on the cylindrical guide rod, which meets the user's needs for using and replacing the iron core. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a top view of the structure of this utility model;

[0025] Figure 3 This is a bottom view of the structure of this utility model;

[0026] Figure 4 This is the utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 5 This is a side view of the structure of this utility model.

[0028] In the diagram: 1. Main core component; 2. Positioning and mounting plate; 3. Positioning and mounting opening; 4. Cylindrical guide rod; 5. Handle; 6. Snap-fit ​​plate; 7. Core body; 8. Lifting ring; 9. Threaded rod; 10. Fixing block; 11. Nut; 12. Welded base plate; 13. Limiting rod; 14. Support plate; 15. Mounting base plate. Detailed Implementation

[0029] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0030] Please see Figures 1-5 The present invention provides a technical solution: a high-precision iron core for a wind power water-cooled transformer with an installation structure, including a main iron core component 1, a positioning mounting plate 2 that is limited and snapped onto the bottom surface of the main iron core component 1, and a positioning mounting opening 3 that is opened through the upper surface of the positioning mounting plate 2.

[0031] In this embodiment, a limiting rod 13 is welded to the side surface of the welding base plate 12, and there are multiple limiting rods 13. The multiple limiting rods 13 make it easy for the user to insert the limiting rods 13 and the welding base plate 12, so that the user can install the iron core as a whole. The upper surface of the positioning mounting plate 2 is limited and snapped with a support plate 14, and the support plate 14 and the positioning mounting plate 2 are structurally compatible. The support plate 14, which is structurally compatible with the positioning mounting plate 2, makes it easy for the user to use the positioning mounting plate 2 for limiting and snapping.

[0032] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a cylindrical guide rod 4 is welded to the front surface of the main iron core component 1, the inner ring surface of the cylindrical guide rod 4 is limited and snapped with the iron core body 7, and the outer ring surface of the cylindrical guide rod 4 is limited and snapped with a snap-fit ​​plate 6.

[0033] In this embodiment, a mounting base plate 15 is provided on the outer surface of the iron core body 7. A lifting ring 8 is welded on the upper surface of the mounting base plate 15. There are multiple lifting rings 8, which facilitates the user to use, lift and snap the mounting base plate 15.

[0034] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a handle 5 is fixedly connected to the front surface of the snap-fit ​​plate 6, a fixing block 10 is installed on the front surface of the snap-fit ​​plate 6, a nut 11 is limited and snapped onto the side surface of the fixing block 10, and a welding base plate 12 is welded to the upper surface of the iron core main component 1.

[0035] In this embodiment, the nut 11 is connected to the fixing block 10 and the snap-fit ​​plate 6. The fixing block 10 is symmetrically arranged with the vertical center line of the nut 11 as the axis of symmetry. The fixing block 10, which is symmetrically arranged with the vertical center line of the nut 11 as the axis of symmetry, makes it easy for the user to stably connect and install the nut 11 onto the snap-fit ​​plate 6. The inner ring surface of the nut 11 is limited and snapped with a threaded rod 9, and the threaded rod 9 is connected between the nut 11 and the fixing block 10. The threaded rod 9, which is connected between the nut 11 and the fixing block 10, makes it easy for the user to connect the threaded rod 9 and the fixing block 10.

[0036] like Figures 1-5 As shown, when the user needs to use it, the positioning mounting plate 2 and the multiple positioning mounting openings 3 through the positioning mounting plate 2 allow the user to install the iron core main component 1 by inserting the self-tapping screw into the positioning mounting opening 3. The welding base plate 12 welded to the upper surface of the iron core main component 1 and the limiting rod 13 fixedly connected to the welding base plate 12 facilitate the user's snap-fit ​​installation of the iron core. The user can then use the snap-fit ​​installation. After the user removes the threaded rod 9 by turning it off the nut 11, the user can use the handle 5 to remove the snap-fit ​​plate 6 from the cylindrical guide rod 4. The user can then adjust the iron core body 7 sleeved on the cylindrical guide rod 4 and replace the iron core.

[0037] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A high-precision iron core for a wind power water-cooled transformer with an installation structure, comprising a main iron core component (1), characterized in that: The bottom surface of the main iron core component (1) is fitted with a positioning mounting plate (2). The upper surface of the positioning mounting plate (2) is provided with a positioning mounting opening (3), and a cylindrical guide rod (4) is welded to the front surface of the iron core main component (1). The inner ring surface of the cylindrical guide rod (4) is limited and snapped with the iron core body (7). The outer ring surface of the cylindrical guide rod (4) is fitted with a snap-fit ​​plate (6), the front surface of the snap-fit ​​plate (6) is fixedly connected with a handle (5), the front surface of the snap-fit ​​plate (6) is installed with a fixing block (10), the side surface of the fixing block (10) is fitted with a nut (11), and the upper surface of the iron core main component (1) is welded with a welding base plate (12).

2. The high-precision iron core for a wind power water-cooled transformer with an installation structure according to claim 1, characterized in that: The side surface of the welding base plate (12) is welded with a limiting rod (13), and there are multiple limiting rods (13).

3. A high-precision iron core for a wind power water-cooled transformer with an installation structure according to claim 1, characterized in that: The upper surface of the positioning mounting plate (2) is limited and snapped with a support plate (14), and the support plate (14) and the positioning mounting plate (2) are structurally compatible.

4. A high-precision iron core for a wind power water-cooled transformer with an installation structure according to claim 1, characterized in that: The outer surface of the iron core body (7) is provided with a mounting base plate (15), and a lifting ring (8) is welded on the upper surface of the mounting base plate (15), and there are multiple lifting rings (8).

5. A high-precision iron core for a wind power water-cooled transformer with an installation structure according to claim 1, characterized in that: The nut (11) is connected between the fixing block (10) and the snap plate (6), and the fixing block (10) is symmetrically arranged with the vertical center line of the nut (11) as the axis of symmetry.

6. A high-precision iron core for a wind power water-cooled transformer with an installation structure according to claim 1, characterized in that: The inner ring surface of the nut (11) is fitted with a threaded rod (9), and the threaded rod (9) is connected between the nut (11) and the fixing block (10).