Transformer trunking mechanism

By designing a transformer wire trough mechanism and adopting structures such as limit seats, guide rails, and limit blocks, the problems of inaccurate winding position and unstable fixation were solved, achieving neat winding and stable connection of copper wires, and improving electrical and insulation performance.

CN224177204UActive Publication Date: 2026-04-28HEFEI SHUYI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SHUYI TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In traditional transformer slotted structures, the winding position is not precise enough, the primary and secondary coils are not securely fixed, difficult to adjust, lack flexibility and protection, and affect electrical and insulation performance.

Method used

A transformer wire trough mechanism was designed, including a support frame, a wire trough skeleton, a winding protection component, a limiting block, and a protective cover. The winding roller is fixed by a limiting seat, and the positioning block is adjusted by a guide rail and a slider. Trapezoidal and H-shaped limiting blocks are set to achieve stable positioning and protection of the coil and provide space for copper wire winding.

Benefits of technology

It improves the accuracy and stability of winding, ensures that the copper wires are neatly arranged, prevents loosening and mechanical damage, and enhances electrical and insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer wire slot mechanism, which relates to the technical field of transformer wire slots, comprises a support frame, a transformer and a wire slot framework, and is characterized in that a winding protection component, a primary coil and a secondary coil are arranged at one end of the wire slot framework and are responsible for inputting and outputting electric energy and realizing voltage conversion work through electromagnetic induction; two arranged positioning blocks linearly move on the inner side faces of two guide rails through sliding blocks, the use positions of a first L-shaped supporting plate and a second L-shaped supporting plate are adjusted, a first H-shaped limiting block and a second H-shaped limiting block are limited through a limiting shaft through a first trapezoidal limiting block and a second trapezoidal limiting block, and the use stabilizing effect of the secondary coil is improved; the first L-shaped supporting plate and the second L-shaped supporting plate play a role in supporting the use of the protective cover and can play a role in protecting copper wires passing through the wire passing groove, meanwhile, the wire passing groove provides a winding space for the copper wires of the transformer, and it is ensured that the copper wires are arranged in order and connected smoothly.
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Description

Technical Field

[0001] This utility model relates to the field of transformer trough technology, and in particular to a transformer trough mechanism. Background Technology

[0002] In traditional transformer trough mechanisms, the position of the winding rollers may not be precise enough, leading to deviations during winding and affecting the winding arrangement and electrical performance. The fixing method of the primary and secondary coils may not be stable enough, especially during long-term operation or when subjected to external impacts, which can easily cause displacement or loosening, resulting in a decline in electrical performance or even damage. Traditional trough mechanisms may lack flexible adjustment mechanisms, making it difficult to adapt to different transformer specifications or different production needs. For the copper wires passing through the trough, there may be a lack of effective protection measures, making them susceptible to mechanical damage or dust contamination, affecting insulation performance and the reliability of electrical connections.

[0003] To address the above problems, a transformer trough mechanism needs to be designed to overcome them. Utility Model Content

[0004] The main purpose of this utility model is to provide a transformer trough mechanism that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A transformer cable tray mechanism includes a support frame, a transformer, and a cable tray frame. The transformer is topped with a cable tray frame via locking bolts, and one end of the cable tray frame is provided with a winding protection component.

[0007] The winding protection assembly includes guide rails disposed at both ends of the inner side of the wire groove frame. Each guide rail has a positioning block connected to its end away from the wire groove frame via fastening bolts. Each positioning block has a first trapezoidal limiting block and a second trapezoidal limiting block connected to its end away from the wire groove frame via connecting rods. Each first trapezoidal limiting block and second trapezoidal limiting block has a limiting shaft connected to its end away from the positioning block. Each limiting shaft has a limiting sleeve fitted to its outer wall at its end away from the first trapezoidal limiting block and second trapezoidal limiting block. Each limiting shaft has a first H-shaped limiting block and a second H-shaped limiting block connected to its end through the limiting sleeve. A secondary coil is connected between adjacent first H-shaped and second H-shaped limiting blocks.

[0008] As a preferred embodiment of this utility model, one end of the wire groove skeleton is connected to a winding roller via a limiting seat. A primary coil is sleeved on the outer wall of the two winding rollers. The ends of the two winding rollers away from the primary coil are both connected to limiting seats. The ends of the adjacent first H-shaped limiting block and the secondary coil away from the secondary coil are respectively connected to a first L-shaped support plate and a second L-shaped support plate via mounting rods. Protective covers are installed on the ends of the first L-shaped support plate and the second L-shaped support plate away from the first H-shaped limiting block and the secondary coil. Multiple wire passage grooves are opened on the inner sides of the two protective covers.

[0009] As a preferred embodiment of this utility model, the two positioning blocks are slidably connected on the inner sides of the two guide rails by a slider, and both positioning blocks are threadedly fixed to the first trapezoidal limiting block and the second trapezoidal limiting block by a connecting rod.

[0010] As a preferred embodiment of this utility model, the first trapezoidal limiting block and the second trapezoidal limiting block are rotatably connected to the two limiting cylinders, and the two limiting cylinders are sleeved on one end of the outer wall of the two limiting shafts.

[0011] As a preferred embodiment of this utility model, both limiting shafts pass through one end of the limiting cylinder and are rotatably connected to the first H-shaped limiting block and the second trapezoidal limiting block, and adjacent first H-shaped limiting blocks and secondary coils are rotatably connected to the secondary coils.

[0012] As a preferred embodiment of this utility model, the first H-shaped limiting block and the secondary coil are both threadedly fixed to the first L-shaped support plate and the second L-shaped support plate via mounting rods.

[0013] As a preferred embodiment of this utility model, both the first L-shaped support plate and the second L-shaped support plate are threadedly fixedly connected to the two protective covers.

[0014] As a preferred embodiment of this utility model, both winding rollers are threadedly fixed to one end of the wire groove skeleton and one end of the limiting seat, and both primary coils are sleeved on the outer wall of the winding rollers.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The transformer trough mechanism uses limiting seats to restrict the use of the winding rollers. The primary and secondary coils are responsible for inputting and outputting electrical energy, and voltage conversion is achieved through electromagnetic induction. Two positioning blocks move linearly on the inner sides of two guide rails via sliders to adjust the positions of the first and second L-shaped support plates. The first and second trapezoidal limiting blocks limit the first and second H-shaped limiting blocks via limiting shafts, improving the stability of the secondary coil. The first and second L-shaped support plates support the protective cover and protect the copper wires passing through the trough. The trough also provides winding space for the transformer's copper wires, ensuring neat arrangement and smooth connection. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the primary coil mounting structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall installation structure of the winding protection component of this utility model;

[0021] Figure 4 This is a schematic diagram of the secondary coil mounting structure of this utility model.

[0022] In the diagram: 1. Support frame; 2. Transformer; 3. Wire groove frame; 4. Winding protection assembly; 401. Guide rail; 402. Winding roller; 403. Primary coil; 404. Limit seat; 405. Positioning block; 406. First trapezoidal limit block; 407. Limit shaft; 408. Limit cylinder; 409. First H-shaped limit block; 410. Secondary coil; 411. Second H-shaped limit block; 412. Second trapezoidal limit block; 413. First L-shaped support plate; 414. Second L-shaped support plate; 415. Protective cover; 416. Wire groove. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1-4 As shown, a transformer trough mechanism includes a support frame 1, a transformer 2, and a trough frame 3. The transformer 2 is topped with a trough frame 3 by locking bolts, and a winding protection component 4 is provided at one end of the trough frame 3.

[0025] The winding protection assembly 4 includes guide rails 401 disposed at both ends of the inner side of the wire trough frame 3. The ends of the two guide rails 401 away from the wire trough frame 3 are each connected to a positioning block 405 by fastening bolts. The ends of the two positioning blocks 405 away from the wire trough frame 3 are respectively connected to a first trapezoidal limiting block 406 and a second trapezoidal limiting block 412 by connecting rods. The ends of the first trapezoidal limiting block 406 and the second trapezoidal limiting block 412 away from the positioning block 405 are each connected to a limiting shaft 407. The ends of the outer walls of the two limiting shafts 407 away from the first trapezoidal limiting block 406 and the second trapezoidal limiting block 412 are each sleeved with a limiting cylinder 408. The ends of the two limiting shafts 407 that pass through the limiting cylinder 408 are respectively connected to a first H-shaped limiting block 409 and a second H-shaped limiting block 411. A secondary coil 410 is connected between adjacent first H-shaped limiting blocks 409 and second H-shaped limiting blocks 411.

[0026] Two positioning blocks 405 are slidably connected to the inner sides of two guide rails 401 via sliders. Both positioning blocks 405 are threadedly fixed to the first trapezoidal limiting block 406 and the second trapezoidal limiting block 412 via connecting rods. The first trapezoidal limiting block 406 and the second trapezoidal limiting block 412 are rotatably connected to two limiting cylinders 408. The two limiting cylinders 408 are sleeved on one end of the outer wall of the two limiting shafts 407. The two limiting shafts 407 are rotatably connected to the first H-shaped limiting block 409 and the second trapezoidal limiting block 412 through one end of the limiting cylinders 408. The adjacent first H-shaped limiting block 409 and secondary coil 410 are rotatably connected to the secondary coil 410.

[0027] One end of the wire groove frame 3 is connected to a winding roller 402 via a limiting seat 404. A primary coil 403 is sleeved on the outer wall of the two winding rollers 402. The ends of the two winding rollers 402 away from the primary coil 403 are both connected to the limiting seat 404. The ends of the adjacent first H-shaped limiting block 409 and secondary coil 410 away from the secondary coil 410 are respectively connected to a first L-shaped support plate 413 and a second L-shaped support plate 414 via mounting rods. The ends of the first L-shaped support plate 413 and the second L-shaped support plate 414 away from the first H-shaped limiting block 409 and the secondary coil 410 are each equipped with a protective cover 415. Multiple wire passage grooves 416 are opened on the inner side of the two protective covers 415.

[0028] The first H-shaped limiting block 409 and the secondary coil 410 are both threadedly fixed to the first L-shaped support plate 413 and the second L-shaped support plate 414 via mounting rods; the first L-shaped support plate 413 and the second L-shaped support plate 414 are both threadedly fixed to the two protective covers 415; the two winding rollers 402 are both threadedly fixed to one end of the wire groove skeleton 3 and one end of the limiting seat 404; the two primary coils 403 are both sleeved on the outer wall of the winding roller 402;

[0029] The transformer 2 is placed on the support frame 1, ensuring that the bottom of the transformer is in close contact with the plane of the support frame. Bolts are used to fix the transformer to the support frame, ensuring stability during operation. One end of the wire trough frame 3 is connected to the top of the transformer via a limiting seat 404, and locking bolts are used to fix the wire trough frame to the transformer, ensuring its stability. Two guide rails 401 are fixed to the inner side of the wire trough frame, ensuring they are parallel and appropriately spaced. Two positioning blocks 405 are mounted on the guide rails via sliders, allowing them to move linearly along the inner side of the guide rails. Two winding rollers 402 are respectively inserted through one end of the wire trough frame and connected to the limiting seat 404 via threads. The primary coil 403 is sleeved on the outer wall of the winding roller, ensuring a tight fit between the primary coil and the winding roller.

[0030] The secondary coil 410 is connected to the first H-type limiting block 409 and the second H-type limiting block 411 via a mounting rod to ensure flexible rotational connection between the secondary coil and the H-type limiting block, thereby realizing the voltage transformation function. The first L-type support plate 413 and the second L-type support plate 414 are threadedly fixed to the secondary coil and the H-type limiting block via a mounting rod. A protective cover 415 is installed at the end of the L-type support plate away from the secondary coil to ensure that the protective cover is tightly fixed to the L-type support plate. Multiple wire grooves 416 are opened on the inner side of the protective cover to provide winding space for the copper wire of the transformer. The size and position of the wire grooves are ensured to meet the requirements of copper wire winding, ensuring that the copper wire is neatly arranged and smoothly connected. The first trapezoidal limiting block 406 and the second trapezoidal limiting block 412 are respectively installed at one end of the secondary coil and the H-type limiting block. The trapezoidal limiting block and the H-type limiting block are connected via a limiting shaft 407 to realize the limiting function and improve the stability of the secondary coil.

[0031] By moving the positioning block within the guide rail, the positions of the first and second L-shaped support plates are adjusted, and the winding equipment is started, so that the copper wire is evenly wound on the primary coil while ensuring that the copper wire is neatly arranged. When the transformer is energized, the primary coil generates a magnetic field through electromagnetic induction, thereby inducing a corresponding voltage in the secondary coil. By adjusting the relative position between the secondary coil and the H-shaped limit block, different voltage conversion requirements can be achieved. The protective cover and the wire groove protect the internal winding and coil, preventing external dust and impurities from entering.

[0032] It should be noted that this utility model is a transformer trough mechanism. In use, the winding roller 402 is fixed to one end of the trough frame 3 by the limiting seat 404. The limiting seat 404 plays a limiting role, ensuring that the position of the winding roller 402 is accurate and stable. The outer walls of the two winding rollers 402 are sleeved with primary coils 403. During the winding process, the primary coils 403 serve as the winding object of the copper wire. The copper wire starts to wind from the winding rollers 402 and is arranged along the primary coils 403. The winding rollers 402 may rotate or move to cooperate with the primary coils 403, ensuring that the copper wire is evenly and neatly arranged on the primary coils 403. The limiting function of the winding roller 402 and the nesting method of the primary coil 403 together ensure the accuracy of the winding process, avoiding deviations and confusion during copper wire winding. The electrical energy input of the primary coil 403 serves as the input terminal of the transformer 2, receiving electrical energy from an external power source. The electrical energy output of the secondary coil 410 serves as the output terminal of the transformer 2, obtaining electrical energy from the primary coil 403 through electromagnetic induction and outputting it to the load. Voltage transformation is achieved between the primary coil 403 and the secondary coil 410 through electromagnetic induction. The magnetic field generated by the primary coil 403 induces an electromotive force in the secondary coil 410, thereby realizing the transfer of electrical energy. Each positioning block 405 is slidably connected to the inner side of the guide rail 401 via a slider, allowing linear movement on the guide rail 401 and enabling adjustment of the positions of the first L-shaped support plate 413 and the second L-shaped support plate 414. The first trapezoidal limiting block 406 and the second trapezoidal limiting block 412 are threadedly fixed to the positioning block 405 via a connecting rod, and connected to the first H-shaped limiting block 409 and the second H-shaped limiting block 411 via a limiting shaft 407, achieving precise positioning and stable support for the secondary coil 410. The first H-shaped limiting block 409 and the secondary coil 410 are connected to the trapezoidal limiting block via a limiting shaft, and also provide precise positioning and stable support for the secondary coil. The coil acts as a limit, improving the stability of the secondary coil. The first L-shaped support plate 413 and the second L-shaped support plate 414 are threadedly fixed to the first H-shaped limit block 409 and the secondary coil 410 via mounting rods, and provide support for the protective cover 415. The protective cover 415 is installed at the end of the wire groove bone 3, which protects the internal winding and coil. The inner side of the protective cover 415 has multiple wire passage grooves 416, which provide winding space for the copper wire of the transformer 2, ensuring that the copper wire is neatly arranged and smoothly connected. At the same time, the wire passage grooves 416 also protect the copper wire, preventing the copper wire from being damaged during the winding process.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A transformer cable tray mechanism, comprising a support frame (1), a transformer (2), and a cable tray frame (3), characterized in that: The transformer (2) is connected to a wire groove frame (3) at the top by locking bolts, and a winding protection component (4) is provided at one end of the wire groove frame (3); The winding protection assembly (4) includes guide rails (401) disposed at both ends of the inner side of the wire groove frame (3). Each of the two guide rails (401) has a positioning block (405) connected to its end away from the wire groove frame (3) via fastening bolts. The ends of the two positioning blocks (405) away from the wire groove frame (3) are respectively connected to a first trapezoidal limiting block (406) and a second trapezoidal limiting block (412) via connecting rods. The first trapezoidal limiting block (406) and the second trapezoidal limiting block (412) are located away from the positioning block (405). 5) One end of each is connected to a limiting shaft (407). The outer walls of the two limiting shafts (407) away from the first trapezoidal limiting block (406) and the second trapezoidal limiting block (412) are each sleeved with a limiting cylinder (408). The two limiting shafts (407) are connected to a first H-shaped limiting block (409) and a second H-shaped limiting block (411) respectively through the limiting cylinder (408). A secondary coil (410) is connected between adjacent first H-shaped limiting blocks (409) and second H-shaped limiting blocks (411).

2. The transformer trough mechanism according to claim 1, characterized in that: One end of the wire groove skeleton (3) is connected to a winding roller (402) via a limiting seat (404). The outer walls of the two winding rollers (402) are fitted with primary coils (403). The ends of the two winding rollers (402) away from the primary coils (403) are connected to the limiting seats (404). The ends of the adjacent first H-shaped limiting block (409) and secondary coil (410) away from the secondary coil (410) are respectively connected to a first L-shaped support plate (413) and a second L-shaped support plate (414) via mounting rods. The ends of the first L-shaped support plate (413) and the second L-shaped support plate (414) away from the first H-shaped limiting block (409) and the secondary coil (410) are each equipped with a protective cover (415). The inner sides of the two protective covers (415) are provided with multiple wire passage grooves (416).

3. The transformer trough mechanism according to claim 1, characterized in that: Two positioning blocks (405) are slidably connected on the inner sides of the two guide rails (401) by sliders. Both positioning blocks (405) are threadedly fixed to the first trapezoidal limiting block (406) and the second trapezoidal limiting block (412) by connecting rods.

4. The transformer trough mechanism according to claim 1, characterized in that: The first trapezoidal limiting block (406) and the second trapezoidal limiting block (412) are rotatably connected to the two limiting cylinders (408), and the two limiting cylinders (408) are sleeved on one end of the outer wall of the two limiting shafts (407).

5. A transformer trunking mechanism according to claim 1, characterized in that: Both of the limiting shafts (407) pass through one end of the limiting cylinder (408) and are rotatably connected to the first H-shaped limiting block (409) and the second trapezoidal limiting block (412). The adjacent first H-shaped limiting block (409) and secondary coil (410) are rotatably connected to the secondary coil (410).

6. A transformer trough mechanism according to claim 2, characterized in that: The first H-shaped limiting block (409) and the secondary coil (410) are both threadedly fixed to the first L-shaped support plate (413) and the second L-shaped support plate (414) via mounting rods.

7. A transformer trough mechanism according to claim 2, characterized in that: The first L-shaped support plate (413) and the second L-shaped support plate (414) are both threadedly fixed to the two protective covers (415).

8. A transformer trough mechanism according to claim 2, characterized in that: Both winding rollers (402) are threadedly connected to one end of the wire groove skeleton (3) and one end of the limiting seat (404), and both primary coils (403) are sleeved on the outer wall of the winding rollers (402).