Transformer framework easy to wind
By using a self-rotating winding bobbin and a combined baffle design, the problem of difficult winding of traditional transformer bobbins is solved, enabling rapid winding and efficient winding of multi-layer coils, suitable for winding requirements with different numbers of layers.
Patent Information
- Application Number
- CN202520214938.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional transformer frame designs result in difficult, time-consuming, and unintuitive coil winding, failing to meet diverse winding requirements and limiting their applicability.
It adopts a skeleton rotation winding method, combined with the design of swivel, ferrule and plug rod, to achieve rapid winding of coil. Through the cooperation of combined baffle and threaded rod, it is suitable for winding requirements of different layers.
It reduces the difficulty of winding, improves winding efficiency, simplifies the winding process, and is suitable for quick assembly and disassembly of multi-layer coils.
Smart Images

Figure CN223815694U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer technical field, concretely is an easy winding transformer framework. BACKGROUND
[0002] The low voltage coil framework used by the traditional electronic transformer is composed of a tube body and a blocking ring arranged at one end of the tube body, and the coil is usually directly wound on the tube body in a layer winding manner. Since the low voltage coil often needs to be wound into multiple coil combinations with different numbers of turns, winding the coil on the tube body affects the separation and insulation between the coils, and the number of turns of each winding is not intuitive and difficult to distinguish, which brings trouble to the inspection after winding.
[0003] For the winding operation of the coil, the transformer framework is usually kept stationary, and the coil is wound around the framework. The active path of the coil is long and the active area is large, which consumes a lot of time and effort for the winding of multiple layers of coils. The winding process is complicated and difficult to calibrate. In addition, the transformer framework is usually designed as a whole, and the winding area is fixed, which cannot meet the different winding requirements and has a single application range. SUMMARY
[0004] The utility model aims at providing an easy winding transformer framework, which uses a framework self-rotation winding method to quickly wind the coil without the need to repeatedly surround the transformer to wrap the coil, thereby reducing the winding difficulty and improving the winding efficiency. In addition, the upper layer of the winding framework is assembled with a combination baffle to cooperate with the isolation ring plate to meet the disassembly and configuration of different layer winding requirements.
[0005] To achieve the above objectives, an easy-winding transformer frame is provided, comprising a winding frame, a fixed baffle fixedly connected to the bottom of the winding frame, a combined baffle fixedly engaged at the top of the winding frame, several isolation ring plates slidingly fitted vertically on the outer side of the winding frame, a ring seat fixedly connected to the bottom of the fixed baffle, a rotating ring rotatably connected to the bottom center of the ring seat, a bottom pad fixedly connected to the bottom of the rotating ring, a terminal frame fixedly connected to the top outer side of the combined baffle, a retaining sleeve fixedly engaged on the top left side of the terminal frame, a plug rod fixedly engaged vertically at the top center of the retaining sleeve, a ring pad supported at the inner center of the terminal frame, the bottom of the ring pad fixedly connected to the combined baffle, and a positioning screw hole formed at the top center of the ring pad. The positioning screw hole penetrates downward through the combined baffle and extends into the inner wall of the winding skeleton. The inner side of the positioning screw hole is threaded with a threaded rod, and the top of the threaded rod is fixedly connected with a chuck. Several support rods are symmetrically fixed to the outer side of the chuck in a cross shape. By assembling a rotating ring and a bottom pad at the bottom of the ring seat for a rotatable design, and then using a chuck and insertion rod to hold and twist, the winding skeleton can be manually rotated during winding, thereby quickly winding the coil without having to repeatedly wrap the coil around the transformer, reducing winding difficulty and improving winding efficiency. At the same time, a combined baffle is assembled on the upper layer of the winding skeleton, which, together with the threaded rod, provides combined limiting, allowing for quick installation and removal of the isolation ring plate to accommodate different winding layer requirements.
[0006] According to the aforementioned easy-winding transformer frame, the outer edge of the top of the clamp is rounded, and an anti-slip sleeve is fitted and covered on its rounded corner surface to prevent slippage during twisting.
[0007] According to the aforementioned easy-winding transformer frame, a limiting pin is mounted on the left side of the clamp head. A limiting hole is formed directly below the limiting pin, corresponding to the top of the ring gasket. The limiting pin passes downward through the support rod and extends into the limiting hole, where it is threadedly connected to the ring gasket. This limits the rotation of the threaded rod after it is threadedly fixed.
[0008] According to the aforementioned easy-winding transformer frame, an anti-slip ring is nested on the outer side of the insertion rod, and a semi-circular rubber pad is fixedly connected to the top of the insertion rod. This facilitates manual gripping and twisting.
[0009] According to the aforementioned easy-winding transformer frame, a positioning shaft is fixedly connected to the top center of the rotating ring. The positioning shaft is embedded in the inner wall of the ring seat and rotates with it. This facilitates center positioning and engagement for rotational movement.
[0010] According to the aforementioned easy-winding transformer frame, an insulating soft pad is attached and fixed to the bottom of the base pad to improve the placement stability of the winding frame when setting up the winding.
[0011] According to the winding transformer skeleton, the upper and lower sides of the isolation ring plate are covered with elastic pads, which are adjacent to each other and are pressed and attached to the coil, so that the winding and pressing contact of the coil are facilitated, and the deformation problem caused by the contact is avoided.
[0012] According to the winding transformer skeleton, the top surface of the bottom pad is fixed with a layer of sliding film, and the upper surface of the sliding film is correspondingly matched with the ring seat. The ring seat and the winding skeleton can be smoothly matched with the bottom pad, and the relative wear is reduced.
[0013] Compared with the prior art, the winding transformer skeleton has the advantages that:
[0014] In the utility model, the bottom of the ring seat is rotatably designed with a rotating ring and a bottom pad, and the clamping sleeve and the insertion rod are connected to hold and twist, so that the winding skeleton can be manually rotated during winding, the coil can be quickly wound, the coil does not need to be repeatedly wound around the transformer, the winding difficulty is reduced, the winding efficiency is improved, the upper layer of the winding skeleton is assembled with a combined baffle, the combined limiting is carried out in cooperation with the threaded rod, and the isolation ring plate can be quickly assembled and disassembled, so as to be suitable for the disassembly and assembly of winding requirements of different layers.
[0015] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in combination with the drawings and examples;
[0017] Figure 1 It is the dismounting schematic view of the winding transformer skeleton of the utility model;
[0018] Figure 2 It is the connection structure schematic view of the ring seat in the winding transformer skeleton of the utility model;
[0019] Figure 3 It is the connection structure schematic view of the ring pad in the winding transformer skeleton of the utility model;
[0020] Figure 4 It is the overall schematic view of the winding transformer skeleton of the utility model.
[0021] In the figure: 1, winding framework; 2, fixed baffle; 3, combined baffle; 4, ring seat; 5, rotating ring; 6, bottom pad; 7, terminal block; 8, sleeve; 9, plug rod; 10, ring pad; 11, positioning screw hole; 12, threaded rod; 13, clamp; 14, support rod; 15, anti-skid sleeve; 16, limiting bolt; 17, limiting hole; 18, anti-skid ring belt; 19, positioning shaft; 20, insulating soft pad; 21, isolation ring plate. DETAILED DESCRIPTION
[0022] 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.
[0023] Please refer to Figure 1 Figure 4 The utility model provides a kind of technical solutions: an easy winding transformer framework, including winding framework 1, the bottom of winding framework 1 is fixedly connected with fixed baffle 2, the top of winding framework 1 is clamped and is fixed with combined baffle 3, the outside of winding framework 1 is slidably matched with several pieces of isolation ring plate 21, the upper and lower sides of isolation ring plate 21 are covered with a layer of elastic pad surface, and the adjacent elastic pad surface is correspondingly extruded and fitted with coil, the bottom of fixed baffle 2 is fixedly connected with ring seat 4, the bottom center of ring seat 4 is embedded and is connected with rotating ring 5, the top center of rotating ring 5 is fixedly connected with positioning shaft 19, positioning shaft 19 is correspondingly embedded in the inner wall of ring seat 4 and is rotatably matched, the bottom of rotating ring 5 is fixedly connected with bottom pad 6, a layer of slip film is fixedly attached to the top surface of bottom pad 6, the upper surface of slip film is correspondingly slidably matched with ring seat 4, the bottom of bottom pad 6 is fixedly attached with insulating soft pad 20, the top outside of combined baffle 3 is fixedly connected with terminal block 7, the top left side of terminal block 7 is embedded and is fixed with sleeve 8, plug rod 9 is embedded and is fixed with sleeve 8 top center up and down, the outside of plug rod 9 is nested with anti-skid ring belt 18, the top end of plug rod 9 is fixedly connected with semicircular rubber pad, provide a self-rotating winding function for winding framework to carry out fast winding operation, improve winding difficulty and efficiency.
[0024] A ring pad 10 is arranged at the center of the inner side of the terminal rack 7, the bottom of the ring pad 10 is fixedly connected with the combined baffle 3, a positioning screw hole 11 is arranged at the center of the top of the ring pad 10, the positioning screw hole 11 penetrates the combined baffle 3 downward and extends into the inner wall of the winding framework 1, a threaded rod 12 is threadedly connected with the inner side of the positioning screw hole 11, a clamping head 13 is fixedly connected with the top end of the threaded rod 12, a plurality of supporting rods 14 are fixedly arranged on the outer side of the clamping head 13 in cross symmetry, the top end outer side of the clamping head 13 is round cornered and a layer of anti-skid sleeve 15 is attached to the round cornered surface, a limiting bolt 16 is arranged on the left side of the clamping head 13, a limiting hole 17 is arranged on the top of the ring pad 10 corresponding to the limiting bolt 16, the limiting bolt 16 penetrates the supporting rod 14 downward and extends into the limiting hole 17 and is threadedly connected with the ring pad 10, so that the isolation ring plate can be quickly assembled and disassembled, and is suitable for disassembling and assembling the winding requirements of different layers.
[0025] Working principle: in the utility model, the rotary ring 5 and the bottom pad 6 are rotatably designed by being assembled on the bottom of the ring seat 4, and the clamping sleeve 8 and the plug rod 9 are butt-jointed to hold and twist, so that the winding framework 1 can be manually rotated when winding, thereby quickly winding the coil, the coil does not need to be repeatedly sleeved and wound around the transformer, the winding difficulty is reduced, the winding efficiency is improved, the combined baffle 3 is assembled on the upper layer of the winding framework 1, the combined limiting is carried out by cooperating with the threaded rod 12, and the isolation ring plate 21 can be quickly assembled and disassembled, so as to be suitable for disassembling and assembling the winding requirements of different layers.
[0026] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An easy winding transformer bobbin comprising a winding bobbin (1), characterized in that, The bottom of the winding framework (1) is fixedly connected with a fixed baffle (2), the top of the winding framework (1) is clamped and fixed with a combined baffle (3), a plurality of isolation ring plates (21) are slidingly fitted on the outer side of the winding framework (1), the bottom of the fixed baffle (2) is fixedly connected with a ring seat (4), the bottom center of the ring seat (4) is embeddedly and rotatably connected with a rotating ring (5), the bottom of the rotating ring (5) is fixedly connected with a bottom pad (6), the top outer side of the combined baffle (3) is fixedly connected with a terminal block (7), the top left side of the terminal block (7) is embeddedly fixed with a clamping sleeve (8), the top center of the clamping sleeve (8) is clamped and fixed with a plug rod (9). The inner side center of the terminal block (7) is provided with a ring pad (10), the bottom of the ring pad (10) is fixedly connected with the combined baffle (3), the top center of the ring pad (10) is provided with a positioning screw hole (11), the positioning screw hole (11) penetrates downward the combined baffle (3) and extends into the inner wall of the winding framework (1), the inner side of the positioning screw hole (11) is threadedly connected with a threaded rod (12), the top end of the threaded rod (12) is fixedly connected with a clamping head (13), the outer side of the clamping head (13) is fixedly provided with a plurality of supporting rods (14) in cross symmetry.
2. A bobbin for a transformer according to claim 1, characterized in that: The top end outer side of the clamping head (13) is rounded and a layer of anti-skid sleeve (15) is attached and covered on the rounded surface thereof.
3. An easy winding transformer bobbin as claimed in claim 1, wherein: The left side of the clamping head (13) is provided with a limiting bolt (16), a limiting hole (17) is formed in the top of the ring pad (10) below the limiting bolt (16), the limiting bolt (16) penetrates downward the supporting rod (14) and extends into the limiting hole (17) and is threadedly connected with the ring pad (10).
4. A bobbin for a transformer according to claim 1, characterized in that: The outer side of the plug rod (9) is nested with an anti-skid ring belt (18), the top end of the plug rod (9) is fixedly connected with a semicircular rubber pad.
5. An easy winding transformer bobbin as claimed in claim 1, wherein: The top center of the rotating ring (5) is fixedly connected with a positioning shaft (19), the positioning shaft (19) is correspondingly embedded into the inner wall of the ring seat (4) and is rotatably fitted therewith.
6. An easy winding transformer bobbin as claimed in claim 1, wherein: The bottom of the bottom pad (6) is fixedly attached with an insulating soft pad (20).
7. An easy winding transformer bobbin as claimed in claim 1, wherein: The upper and lower sides of the isolation ring plate (21) are both covered with a layer of elastic pad surface, the adjacent elastic pad surfaces are correspondingly extruded and attached with the coil.
8. An easy winding transformer bobbin as claimed in claim 1, wherein: The top surface of the bottom pad (6) is fixedly attached with a layer of slip film, the upper surface of the slip film is correspondingly slidingly fitted with the ring seat (4).