Locking type electronic transformer

By employing an internal winding skeleton and threaded connector design in the lock-in electronic transformer, precise control of the winding is achieved, solving the problems of voltage difference and safety hazards caused by tight winding, and improving winding efficiency and product reliability.

CN224036208UActive Publication Date: 2026-03-24SHENZHENSHI QINXINLONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing locked electronic transformers, the tight winding leads to an increased voltage difference between coils, a high risk of insulation breakdown, difficulty in heat dissipation, complex maintenance, and high production difficulty, affecting product safety and manufacturability.

Method used

It adopts an internal winding skeleton design with multiple through grooves on the side wall. The inner support frame is connected by a threaded connector and a support column. Angle adjustment parts and length adjustment screws are used with the locking end to achieve winding isolation and precise control.

Benefits of technology

It improves winding efficiency and quality, enhances structural stability and safety, simplifies winding operations, reduces safety risks, and improves product applicability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a locking type electronic transformer, which belongs to the field of transformers and is characterized in that an inner support frame is arranged at an upper opening and a lower opening of an inner winding framework, a plurality of through grooves are formed in the side wall of the inner winding framework, and the surface passing through the inner winding framework is a winding area; the two inner supporting frames are connected with a supporting column through threaded connectors, a plurality of embedding grooves are formed in the side wall of the supporting column, and a plurality of angle adjusting pieces are installed in the embedding grooves. The through groove in the side wall of the winding framework facilitates wire passing, winding materials are evenly distributed, and efficiency and quality are improved. The integrated design enhances the structural stability and compactness, and improves the operation reliability. The arc-shaped edge of the locking end is matched with the through groove, so that stable and safe winding is ensured. And the length adjusting screw rod is easily locked, so that the wire is prevented from loosening or falling off, and the product safety and reliability are improved. And the length adjusting assembly allows accurate control of the winding length and position to adapt to different requirements. Due to the flexibility, the product applicability is enhanced, and convenient and efficient winding experience is provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transformer, especially a locking electronic transformer. BACKGROUND

[0002] Locking electronic transformer, usually possibly refers to the special transformer with locking output voltage position function, namely locking transformer, has the extensive application in the electronic field. The working principle of locking electronic transformer is mainly based on electromagnetic induction and control core saturation degree. When input voltage changes, the saturation degree of the magnetic core is adjusted through the control circuit, so that the output voltage is kept on a stable value. This design ensures the high stability and precision of the output voltage.

[0003] In the practical application of locking electronic transformer, if the winding is completely wound on the winding skeleton instead of adopting the partition winding, this winding mode can cause the voltage difference between the coils to increase, and the risk of approaching the insulation breakdown voltage also increases. If the winding is not tight enough or the insulation treatment is improper, electric arc or short circuit may occur during the operation of the transformer, thereby causing safety hazards. In addition, the completely wound winding mode can make heat dissipation difficult, causing the temperature of the transformer to rise, further aggravating the safety risk.

[0004] Because the coils are tightly wound together, it is difficult to individually access or replace a certain part, which increases the complexity and cost of maintenance. At the same time, this winding mode can also affect the manufacturability and testability of the transformer, making quality control and performance testing in the production process more difficult. SUMMARY

[0005] The main purpose of the utility model is to provide a locking electronic transformer, which can effectively solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A locking electronic transformer, comprising a bottom end frame, a top end frame and an inner winding skeleton, the bottom end frame and the top end frame are respectively installed at the bottom and the top of the inner winding skeleton;

[0008] An inner support frame is arranged at the upper and lower openings of the inner winding skeleton, and a plurality of through grooves are formed in the side wall of the inner winding skeleton, the surface of the inner winding skeleton being a winding area;

[0009] Two inner support frames are connected with a support column through a threaded connector, and a plurality of embedded grooves are formed in the side wall of the support column, a plurality of angle adjusting members are installed in the embedded grooves, a length adjusting screw is connected to the rotating head of the angle adjusting member, a locking end is connected to the outer end of each length adjusting screw, and the length adjusting screw and the locking end pass through the through groove to achieve the separation of the winding, thereby facilitating the winding.

[0010] Further preferably, the inner end of the angle adjusting member is provided with a connecting seat, and a connecting hole is formed in the end face of the connecting seat, an anti-skid rubber pad is arranged on the inner end face of the connecting seat, and the connecting hole is inserted into a bolt to connect the angle adjusting member to the support column.

[0011] Further preferably, the angle adjusting member comprises a U-shaped frame, a rotating rod, and a fastener, the rotating rod is installed on the U-shaped frame through the fastener, the connection and angle fixation between the rotating rod and the U-shaped frame are realized through the fastener, and a threaded hole is formed in the outer end of the rotating rod.

[0012] Further preferably, the length adjusting screw and the locking end are designed in one piece, the edge of the locking end is designed in an arc shape, the length adjusting screw is inserted into the threaded hole of the angle adjusting member, and the length adjustment is realized by rotating the length adjusting screw.

[0013] Further preferably, a plurality of embedded grooves are annularly distributed on the side wall of the support column, a plurality of through grooves are annularly distributed on the side wall of the inner support frame, the embedded grooves are aligned with the through grooves, and the edges of the embedded grooves and the through grooves are designed in an arc shape.

[0014] Further preferably, the inner winding framework and the inner support frame are designed in one piece, the inner support frame is threadedly connected with the threaded connector, and the threaded connector and the support column are designed in one piece.

[0015] Further preferably, a plurality of angle adjusting members are equidistantly distributed in the embedded grooves, and the angle adjusting members are opposite to the through grooves.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] A plurality of through grooves are formed in the side wall of the winding framework, which provides great convenience for winding operation. These through grooves enable the wires or winding materials to smoothly pass through and be uniformly distributed on the framework, thereby improving the efficiency and quality of winding. At the same time, the winding framework and the inner support frame are designed in one piece, which enhances the stability and compactness of the structure and further improves the reliability of winding operation.

[0018] The design of the locking end ensures the stability and safety of the winding. The edge of the locking end is arc-shaped, which smoothly matches the through slot, allowing the length adjustment screw to easily pass through and lock in place. This design not only facilitates winding operations, but also ensures that the wire or winding material does not loosen or fall off during winding, thereby improving the safety and reliability of the product.

[0019] The introduction of the length adjustment assembly allows the length and position of the winding to be accurately controlled. By adjusting the length adjustment screw, users can easily change the length and position of the winding to adapt to different needs and scenarios. This flexibility not only improves the applicability of the product, but also provides users with a more convenient and efficient winding experience. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a side view of the overall structure of the utility model;

[0022] Figure 3 It is a display diagram of the inner winding skeleton, inner support frame, support column and through slot of the utility model;

[0023] Figure 4 It is a display diagram of the support column, threaded connector, embedded slot and angle adjustment piece of the utility model;

[0024] Figure 5 It is a display diagram of the connecting seat, angle adjustment piece, length adjustment screw and locking end of the utility model.

[0025] In the figure: 1, bottom end frame; 2, top end frame; 3, inner winding skeleton; 4, inner support frame; 5, through slot; 6, threaded connector; 7, support column; 8, embedded slot; 9, connecting seat; 10, connecting hole; 11, angle adjustment piece; 12, length adjustment screw; 13, locking end. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the following further describes the utility model in combination with specific embodiments.

[0027] As shown in Figure 1 - Figure 5 A locking electronic transformer, the structure of which includes a bottom end frame 1, a top end frame 2 and an inner winding skeleton 3. The bottom end frame 1 and the top end frame 2 are respectively installed at the bottom and top positions of the inner winding skeleton 3 to provide stable support.

[0028] The inner support frame 4 is specially designed at the upper and lower openings of the inner winding framework 3 to enhance the stability of the structure. A plurality of through grooves 5 are formed on the side wall of the framework, which provide a convenient area for winding, making the winding operation smooth.

[0029] The two inner support frames 4 are connected to each other by a threaded connector 6, which in turn supports a support column 7. A plurality of embedded grooves 8 are formed on the side wall of the support column 7, and a plurality of angle adjustment members 11 are installed in the embedded grooves 8. The rotating head of the angle adjustment member 11 is connected to a length adjustment screw 12, and the outer end of each length adjustment screw 12 is connected to a locking end 13. The length adjustment screw 12 and the locking end 13 pass through the through groove 5, thereby achieving the separation of the winding, making the winding operation more convenient and efficient.

[0030] The inner end of the angle adjustment member 11 is provided with a connecting seat 9, and the end face of the connecting seat 9 is provided with a connecting hole 10. The inner end face of the connecting seat 9 is also specially designed with a non-slip rubber pad to ensure the stability of the connection. By inserting the connecting hole 10 into the bolt, the connection of the angle adjustment member 11 and the support column 7 can be achieved, and the angle adjustment can be achieved.

[0031] The design of the angle adjustment member 11 includes a U-shaped frame, a rotating rod and a fastener. The rotating rod is installed on the U-shaped frame by the fastener, which not only realizes the connection between the rotating rod and the U-shaped frame, but also fixes the angle between them. The outer end of the rotating rod is specially designed with a threaded hole to cooperate with the length adjustment screw 12.

[0032] The length adjustment screw 12 and the locking end 13 are designed in one piece, and the edge of the locking end 13 is arc-shaped to ensure smooth cooperation with the through groove 5. The length adjustment screw 12 is inserted into the threaded hole of the angle adjustment member 11, and the precise adjustment of the length can be achieved by rotating the length adjustment screw 12.

[0033] A plurality of embedded grooves 8 are annularly distributed on the side wall of the support column 7, and a plurality of through grooves 5 are annularly distributed on the side wall of the inner support frame 4. The embedded grooves 8 are aligned with the through grooves 5, ensuring the symmetry and aesthetics of the structure. The edges of the embedded grooves 8 and the through grooves 5 are arc-shaped to reduce stress concentration and improve overall durability.

[0034] The inner winding framework 3 and the inner support frame 4 are designed in one piece, making the structure more compact. The inner support frame 4 and the threaded connector 6 are connected by threads, further enhancing the stability of the connection. The threaded connector 6 and the support column 7 are also designed in one piece to simplify the structure and improve the overall strength.

[0035] A plurality of angle adjustment members 11 are equidistantly distributed in the embedding groove 8, and each angle adjustment member 11 is opposite to the through groove 5, which makes the angle adjustment more convenient and accurate, thereby improving the efficiency and quality of the winding operation.

[0036] The bottom end frame 1 is installed at the bottom of the inner winding skeleton 3. The top end frame 2 is installed at the top of the inner winding skeleton 3. The inner support frame 4 is installed at the upper and lower openings of the inner winding skeleton 3 to ensure its stability. The two inner support frames 4 are connected to each other by the threaded joint 6 to provide support. The support column 7 is connected to the inner support frame 4 through the threaded joint 6 to ensure its stability. A plurality of angle adjustment members 11 are inserted into the embedding groove 8 of the support column 7. The angle adjustment member 11 is connected to the support column 7 through the connecting hole 10 to ensure stability. The length adjustment screw 12 is inserted through the through groove 5 and connected to the rotating head of the angle adjustment member 11. The locking end 13 is connected to the outer end of the length adjustment screw 12. The angle adjustment member 11 is adjusted to ensure smooth rotation and fixed angle. The length adjustment screw 12 is adjusted to ensure smooth rotation and locking in the appropriate position. The stability and function of the entire structure are tested to ensure that there is no looseness or abnormality.

[0037] Prepare the required wire or winding material. The winding material is inserted through the through groove 5 of the inner winding skeleton 3. Ensure that the winding material passes smoothly through the through groove 5 and is evenly distributed on the inner winding skeleton 3. Adjust the angle adjustment member 11 as needed to change the winding angle. Adjust the length adjustment screw 12 to control the length and position of the winding. Use manual or automatic winding equipment to evenly wind the winding material on the inner winding skeleton 3. Ensure that the winding material does not loosen during winding, and maintain uniformity and neatness. Check the uniformity and stability of the winding during the winding process. If necessary, adjust the angle adjustment member 11 and the length adjustment screw 12 to ensure the quality of the winding. After the winding is completed, check the integrity and uniformity of the winding. Ensure that all winding materials are fixed in place without looseness or falling off. Perform subsequent processing as needed, such as insulation treatment, welding or other processes. Ensure that the final product meets the design and functional requirements.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features of the further preferred solutions; and 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 present application.

Claims

1. A locking electronic transformer, comprising a bottom frame (1), a top frame (2), and an inner winding frame (3), wherein the bottom frame (1) and the top frame (2) are respectively installed at the bottom and top of the inner winding frame (3), characterized in that: The inner winding frame (3) has an inner support frame (4) at the upper and lower openings. The inner winding frame (3) has multiple through slots (5) on its side wall. The surface of the inner winding frame (3) is the winding area. The two inner support frames (4) are connected to support columns (7) by threaded connectors (6), and the side walls of the support columns (7) have multiple embedded grooves (8). Multiple angle adjustment parts (11) are installed in the grooves of the embedded grooves (8). The rotating head of the angle adjustment part (11) is connected to a length adjustment screw (12). The outer end of each length adjustment screw (12) is connected to a locking end (13). The length adjustment screw (12) and the locking end (13) pass through the through groove (5) to realize the separation of the winding, which facilitates the winding.

2. A locking electronic transformer according to claim 1, characterized in that: The inner end of the angle adjustment component (11) is provided with a connecting seat (9), and the end face of the connecting seat (9) is provided with a connecting hole (10). The inner end face of the connecting seat (9) is provided with an anti-slip rubber pad. The connecting hole (10) is used to insert a bolt to connect the angle adjustment component (11) to the support column (7).

3. A locking electronic transformer according to claim 1 or 2, characterized in that: The angle adjustment component (11) includes a U-shaped frame, a rotating rod, and fasteners. The rotating rod is installed on the U-shaped frame by fasteners. The connection between the rotating rod and the U-shaped frame and the angle are fixed by fasteners. The outer end of the rotating rod is provided with a threaded hole.

4. A locking electronic transformer according to claim 3, characterized in that: The length adjusting screw (12) and the locking end (13) are designed as a single unit. The edge of the locking end (13) is arc-shaped. The length adjusting screw (12) is inserted into the threaded hole of the angle adjusting part (11). The length is adjusted by rotating the length adjusting screw (12).

5. A locking electronic transformer according to claim 4, characterized in that: Multiple embedded grooves (8) are distributed in a ring on the side wall of the support column (7), and multiple through grooves (5) are distributed in a ring on the side wall of the inner support frame (4). The embedded grooves (8) and through grooves (5) are aligned, and the edges of the embedded grooves (8) and through grooves (5) are arc-shaped.

6. A lock-in electronic transformer according to claim 5, characterized in that: The inner winding skeleton (3) and the inner support frame (4) are designed as a whole. The inner support frame (4) is threadedly connected to the threaded connector (6). The threaded connector (6) and the support column (7) are designed as a whole.

7. A locking electronic transformer according to claim 6, characterized in that: Multiple angle adjustment elements (11) are equidistantly distributed in the embedded groove (8), with the angle adjustment elements (11) facing the through groove (5).