A novel full power transformer structure

By designing a new full-power transformer structure and changing the connection method of the output terminal, the output coils are combined into two groups and connected in series or parallel by shorting with a contactor. This solves the problem of low power utilization of the transformer under different voltages and achieves full-power output under different voltages.

CN224384020UActive Publication Date: 2026-06-19POWER SUZHOU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWER SUZHOU
Filing Date
2025-06-12
Publication Date
2026-06-19

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Abstract

The utility model relates to transformer technical field discloses a novel full power transformer structure, including full power transformer, the bottom of full power transformer is installed with pedestal, the top of pedestal is equipped with silicon steel sheet, the transformer body is connected with the pedestal through silicon steel sheet. This novel full power transformer structure, through the transformer output coil originally only 1 group, now change for 2 groups, the voltage of each group of coil is half of rated voltage, when needing 220V voltage output, the output 3 feet, output 4 feet are short circuited through contactor, make the output 2 group of coils series connection, and the transformer can full power output, when needing 110V voltage output, the output 3 feet, output 5 feet and output 4 feet, output 6 feet are short circuited through contactor respectively, make the output 2 group of coils parallel connection, and the transformer can also full power output, no matter the transformer output 110V or 220V, can make the transformer full power output, provides the utilization rate of transformer.
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Description

Technical Field

[0001] This utility model relates to the field of transformer technology, specifically to a novel full-power transformer structure. Background Technology

[0002] A transformer is an electrical device that uses the principle of electromagnetic induction to change AC voltage and current. Its core function is to realize the transmission and voltage transformation of electrical energy, enabling flexible voltage transformation. The voltage at the output end will change with the voltage at the input end. The formula for calculating transformer power is P = UI, where P is the total output power of the transformer, U is the output voltage of the transformer, and I is the output current of the transformer. According to the power calculation formula, as the output voltage of the transformer decreases, the output power will also decrease. For example, when the output voltage of the transformer is half of the rated voltage, the total output power of the transformer is P = (1 / 2U)I. At this time, the transformer can only output half of the rated power, and the utilization rate of the transformer will decrease. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this invention provides a novel full-power transformer structure. The most commonly used voltages in our daily lives are 110V and 220V. The purpose of this invention is to increase the total output power of the transformer by changing the connection method of the transformer's output terminals when the transformer output voltage is 110V, thereby solving the problems mentioned in the background technology.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: A novel full-power transformer structure, comprising a full-power transformer, a base installed at the bottom of the full-power transformer, a silicon steel sheet disposed above the base, a transformer body connected to the base via the silicon steel sheet, an upper channel steel installed on the top of the transformer body, an input terminal on the left side of the upper channel steel, an output terminal on the right side of the upper channel steel, the output terminal being divided into a second output group and a first output group, the input terminal including input pin 1 and input pin 2, the first output group including output pin 3 and output pin 4, the second output group including output pin 5 and output pin 6, and high-voltage terminals connected to input pin 1, input pin 2, output pin 3, output pin 4, output pin 5, and output pin 6, with winding taps installed below the high-voltage terminals.

[0007] Preferably, the full-power transformer also includes a control button and two contactors.

[0008] Preferably, output pins 3, 4, 5, and 6 can be connected in parallel or in series.

[0009] Preferably, the spacing between output pins 3, 4, 5 and 6 is equal.

[0010] (III) Beneficial Effects

[0011] Compared with the prior art, this utility model provides a novel full-power transformer structure, which has the following beneficial effects:

[0012] This new full-power transformer structure changes the original single-coil output to two coils, each with half the rated voltage. When 220V output is required, pins 3 and 4 are shorted via contactors, connecting the two coils in series, allowing the transformer to output at full power. When 110V output is required, pins 3 and 5, and pins 4 and 6 are shorted via contactors, connecting the two coils in parallel, also allowing full power output. Regardless of whether the transformer outputs 110V or 220V, it can output at full power, improving transformer utilization. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the full-power transformer structure of this utility model;

[0014] Figure 2 This is the 220V output circuit diagram of the transformer of this utility model;

[0015] Figure 3 This is the circuit diagram of the 110V output transformer of this utility model.

[0016] In the diagram: 1. Full-power transformer; 2. Base; 3. Transformer body; 4. Upper channel steel; 5. Input terminal; 6. Output terminal; 7. Second output group; 8. First output group; 9. Input pin 1; 10. Input pin 2; 11. Output pin 3; 12. Output pin 4; 13. Output pin 5; 14. Output pin 6; 15. High-voltage terminal; 16. Winding tap; 17. Silicon steel sheet. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] This utility model provides a technical solution.

[0019] Please see Figure 1A novel full-power transformer structure includes a full-power transformer 1, a base 2 mounted at the bottom of the full-power transformer 1, and a silicon steel sheet 17 mounted on top of the base 2. The silicon steel sheet 17 is used to conduct magnetic fields. The base 2 is connected to the transformer body 3 via the silicon steel sheet 17. An upper channel steel 4 is mounted on the top of the transformer body 3 to clamp the silicon steel sheet 17. The left side of the upper channel steel 4 is the input terminal 5, and the right side of the upper channel steel 4 is the output terminal 6. The output terminal 6 is divided into a second output group 7 and a first output group 8. The input terminal 5 includes input pin 1 (9) and input pin 2 (10), and the first output group 8 includes output pin 3. Output pins 11 and 4 (12) are connected to the first output group. The second output group 7 includes output pins 5 (13) and 6 (14). Input pins 1 (9), 2 (10), 3 (11), 4 (12), 5 (13), and 6 (14) are all connected to high-voltage terminals 15. A winding tap 16 is installed below the high-voltage terminal 15. The transformer winding tap is used to lead out wires. Output pins 3 (11), 4 (12), 5 (13), and 6 (14) can be connected in parallel or in series. The spacing between output pins 3 (11), 4 (12), 5 (13), and 6 (14) is equal.

[0020] The full-power transformer 1 also includes control buttons and two contactors.

[0021] Please see Figure 2 A new type of full-power transformer structure: when the contacts 1 and 2 of the push-button switch are turned on, the coil of the MC1 contactor is energized, the main contacts of MC1 are attracted, and the output pins 4 and 5 of the output transformer are short-circuited to achieve 220V output.

[0022] Please see Figure 3 A new type of full-power transformer structure: when the push-button switch contacts 3 and 4 are turned on, the MC2 contactor coil is energized, the MC2 main contacts are attracted, and the output pins 3, 5 and 4 and 6 of the output transformer are shorted respectively to achieve 110V output.

[0023] The transformer output coil, which originally had only one set, is now changed to two sets. The voltage of each set of coils is half of the rated voltage. When a 220V voltage output is required, pins 3 and 4 are shorted through a contactor, connecting the two sets of output coils in series. The power calculation formula is P = (1 / 2U + 1 / 2U)I, and the transformer can output at full power. When a 110V voltage output is required, pins 3 and 5 and pins 4 and 6 are shorted through contactors respectively, connecting the two sets of output coils in parallel. The power calculation formula is P = (1 / 2U) * (2I), and the transformer can also output at full power. Regardless of whether the transformer outputs 110V or 220V, it can output at full power, improving the utilization rate of the transformer.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel full power transformer construction characterized by: The transformer includes a full-power transformer (1), a base (2) is installed at the bottom of the full-power transformer (1), a silicon steel sheet (17) is provided above the base (2), the base (2) is connected to the transformer body (3) through the silicon steel sheet (17), an upper channel steel (4) is installed on the top of the transformer body (3), the left side of the upper channel steel (4) is the input end (5), the right side of the upper channel steel (4) is the output end (6), the output end (6) is divided into a second output group (7) and a first output group (8), the input end ( 5) Includes input pin 1 (9) and input pin 2 (10), the first output group (8) includes output pin 3 (11) and output pin 4 (12), the second output group (7) includes output pin 5 (13) and output pin 6 (14), the input pin 1 (9), input pin 2 (10), output pin 3 (11), output pin 4 (12), output pin 5 (13) and output pin 6 (14) are all connected to high voltage terminals (15), and a winding tap (16) is installed below the high voltage terminals (15).

2. A novel full power transformer structure as claimed in claim 1, wherein: The full-power transformer (1) also includes control buttons and two contactors.

3. A novel full power transformer structure as claimed in claim 1, wherein: The output pins 3 (11), 4 (12), 5 (13), and 6 (14) can be connected in parallel or in series.

4. The novel full-power transformer structure according to claim 1, characterized in that: The spacing between the output pins 3 (11), 4 (12), 5 (13), and 6 (14) is equal.