Balanced built-in mutual inductor mounting structure

By designing a balanced built-in transformer installation structure in a large pressure device, using polygonal pressure plate and paper ring to clamp the transformer, the problem of the built-in transformer affecting the coil outlet is solved, and the operation is simplified and installation balance is achieved.

CN222636988UActive Publication Date: 2025-03-18BAODING TIANWEI BAOBIAN ELECTRICAL
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Patent Information

Application Number
CN202420516103.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

In large voltage regulators, the built-in transformer is placed on the pressure plate of the instrument body to affect the coil outlet, resulting in difficulty in operation.

Method used

A balanced built-in transformer installation structure is designed. By setting polygonal pressure plates on the upper and lower sides of the transformer and opening a through hole in the middle of the pressure plate, a paper ring is set on the outer side of the transformer, and the pressure plate is connected by fasteners. The coil is out of the through hole, and connected to the core clamp through the connecting mechanism.

Benefits of technology

The problem of the built-in transformer affecting the coil outgoing is solved, making the operation simple and achieving a balanced installation structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of transformers, and provides a balance built-in mutual inductor installation structure which is used for installing a mutual inductor, pressing plates are arranged on the upper side and the lower side of the mutual inductor respectively, the pressing plates are polygonal, through holes are formed in the middles of the pressing plates, a paper ring is arranged on the outer side of the mutual inductor in a sleeved mode, and the two pressing plates are connected through a mutual inductor fastener. Connecting mechanisms are arranged on the outer sides of the two pressing plates, and the connecting mechanisms are detachably connected with iron core clamping pieces. The paper ring is arranged on the outer side of the mutual inductor in a sleeving mode, then the upper side and the lower side of the mutual inductor are clamped through the two pressing plates, then the two pressing plates are fastened through the mutual inductor fastening piece, the coil is led out through the through hole, and the two assembled pressing plates are connected with the iron core clamping piece through the connecting mechanism. According to the utility model, the problem that coil outgoing is affected when the built-in mutual inductor is placed on the transformer body pressing plate can be solved, so that the operation is simple.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformers, and in particular relates to a balanced built-in transformer installation structure. Background Art

[0002] In large transformers, some users require balanced built-in transformers. The built-in transformers placed on the pressure plate of the transformer body affect the output of the coil. A balanced built-in transformer installation structure is urgently needed to solve the above problem. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a balanced built-in transformer installation structure.

[0004] To achieve the above-mentioned purpose, the utility model provides a balanced built-in transformer installation structure for installing a transformer, wherein pressure plates are respectively arranged on the upper and lower sides of the transformer, the pressure plates are polygonal, a through hole is opened in the middle of the pressure plates, a paper ring is sleeved on the outer side of the transformer, the two pressure plates are connected by transformer fasteners, and a connecting mechanism is arranged on the outer sides of the two pressure plates, and the connecting mechanism is detachably connected to a core clamp.

[0005] Preferably, the mounting surface of the pressure plate is a plane.

[0006] Preferably, the connecting mechanism comprises an upper wire clamp fixedly connected to both sides of the upper pressing plate, and a lower wire clamp fixedly connected to both sides of the lower pressing plate, and the two upper wire clamps, the two lower wire clamps and the pressing plate are respectively connected via pressing plate fasteners.

[0007] Preferably, the upper wire clamp is in a broken line shape, and a side of the upper wire clamp away from the pressing plate is detachably connected to a fixing plate via a fixing plate fastener.

[0008] Preferably, the lower wire clamp is in a straight line shape, and a side of the lower wire clamp away from the pressing plate is detachably connected to the fixing plate via the fixing plate fastener.

[0009] Preferably, the core clamp is fixedly connected to the fixing plate.

[0010] Preferably, the transformer fastener comprises a threaded screw and a nut.

[0011] Compared with the prior art, the utility model has the following advantages and technical effects:

[0012] A paper ring is placed on the outside of the transformer, and then two pressure plates are used to clamp the upper and lower sides of the transformer. The two pressure plates are then fastened using transformer fasteners. The coil leads out through the through hole, and the assembled two pressure plates are connected to the core clamp through a connecting mechanism.

[0013] The utility model can solve the problem that the built-in mutual inductor is placed on the pressure plate of the device body and affects the output of the coil, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 is a top view of the pressure plate;

[0017] In the figure: 1. core clamp; 2. fixing plate; 3. fixing plate fastener; 4. upper wire clamp; 5. lower wire clamp; 6. pressure plate; 7. pressure plate fastener; 8. mutual inductor; 9. paper ring; 10. mutual inductor fastener. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Reference Figure 1-2 As shown, the utility model provides a balanced built-in transformer installation structure for installing a transformer 8. Pressure plates 6 are respectively arranged on the upper and lower sides of the transformer 8. The pressure plate 6 is polygonal. A through hole is opened in the middle of the pressure plate 6. A paper ring 9 is sleeved on the outer side of the transformer 8. The two pressure plates 6 are connected by a transformer fastener 10. A connecting mechanism is arranged on the outer side of the two pressure plates 6. The connecting mechanism is detachably connected to the core clamp 1.

[0021] A paper ring 9 is sleeved on the outside of the mutual inductor 8, and then two pressure plates 6 are used to clamp the upper and lower sides of the mutual inductor 8. Subsequently, the two pressure plates 6 are fastened using the mutual inductor fasteners 10, and the coil is led out through the through hole. The assembled two pressure plates 6 are connected to the core clamp 1 through a connecting mechanism.

[0022] In a further optimized solution, the mounting surface of the pressing plate 6 is a plane, which can ensure the stability of the upper and lower pressing plates 6 when clamping the mutual inductor 8.

[0023] Further optimizing the scheme, the connection mechanism includes an upper wire clamp 4 fixedly connected to both sides of the upper pressing plate 6, and a lower wire clamp 5 fixedly connected to both sides of the lower pressing plate 6. The two upper wire clamps 4 and the two lower wire clamps 5 are connected to the pressing plate 6 respectively through the pressing plate fasteners 7. The upper wire clamp 4 and the lower wire clamp 5 can be used to connect with the pressing plate 6.

[0024] In a further optimized solution, the upper wire clamp 4 is in a zigzag shape, and the side of the upper wire clamp 4 away from the pressure plate 6 is detachably connected to the fixing plate 2 through the fixing plate fastener 3. The upper wire clamp 4 is in a zigzag shape and is fixed by the fixing plate 2, which can improve the stability of the entire device, avoid deflection, and maintain balance.

[0025] In a further optimized solution, the lower wire clamp 5 is in a straight line shape, and the side of the lower wire clamp 5 away from the pressing plate 6 is detachably connected to the fixing plate 2 through the fixing plate fastener 3. The lower wire clamp 5 is connected to the fixing plate 2 and is detachably connected through the fixing plate fastener 3.

[0026] According to a further optimized solution, the core clamp 1 is fixedly connected to the fixing plate 2. The core clamp 1 and the fixing plate 2 are welded.

[0027] According to a further optimized solution, the transformer fastener 10 includes a screw and a nut which are threadedly connected.

[0028] Among them, the fixing plate fastener 3 is made of steel, which has the advantages of high strength, corrosion resistance, easy processing and easy acquisition; the transformer fastener 10 and the pressure plate fastener 7 are made of fiberglass, which can increase strength, reduce weight, and is corrosion-resistant and easy to process.

[0029] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A balanced internal transformer installation structure, used for installing a transformer (8), characterized in that: The mutual inductor (8) is provided with a pressure plate (6) on the upper and lower sides respectively, the pressure plate (6) is polygonal, a through hole is provided in the middle of the pressure plate (6), a paper ring (9) is sleeved on the outer side of the mutual inductor (8), the two pressure plates (6) are connected by a mutual inductor fastener (10), and a connecting mechanism is provided on the outer side of the two pressure plates (6), and the connecting mechanism is detachably connected to the core clamp (1); The connecting mechanism comprises an upper wire clamp (4) fixedly connected to both sides of the upper pressing plate (6), and a lower wire clamp (5) fixedly connected to both sides of the lower pressing plate (6); The upper wire clamp (4) and the lower wire clamp (5) are detachably connected to a fixing plate (2) at a side away from the pressing plate (6) via a fixing plate fastener (3).

2. The balanced internal transformer installation structure according to claim 1, characterized in that: The mounting surface of the pressing plate (6) is a plane.

3. The balanced internal transformer installation structure according to claim 1, characterized in that: The two upper wire clamps (4), the two lower wire clamps (5) and the pressing plate (6) are respectively connected via pressing plate fasteners (7).

4. The balanced internal transformer installation structure according to claim 1, characterized in that: The upper wire clamp (4) is in a broken line shape.

5. The balanced internal transformer installation structure according to claim 1, characterized in that: The lower wire clamp (5) is in a straight line shape.

6. The balanced internal transformer installation structure according to claim 1, characterized in that: The core clamp (1) is fixedly connected to the fixing plate (2).

7. The balanced internal transformer installation structure according to claim 1, characterized in that: The mutual inductor fastener (10) comprises a screw and a nut which are threadedly connected.