Single-phase base type transformer

By installing high-voltage and low-voltage bushings inside the transformer tank and fixing them with locking bolts and clamps, the problem of poor replacement and maintainability of existing transformer high-voltage bushings is solved, the stability and safety of the high-voltage coil are achieved, and the maintenance efficiency and reliability of the equipment are improved.

CN223757369UActive Publication Date: 2026-01-02JIANGSU SHUANGXIN TRANSFORMER CO LTD
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Patent Information

Application Number
CN202423127042.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing transformers have poor replaceability and maintainability of high-voltage bushings, which affects the maintenance efficiency and reliability of the equipment.

Method used

A single-phase base-mounted transformer was designed, which uses high-voltage bushings and low-voltage bushings installed inside the transformer tank and fixed by components such as locking bolts and clamps. The high-voltage bushings are divided into No. 1 and No. 2 high-voltage bushings, which are symmetrically distributed. Combined with pressure relief valves and oil injection components, the stability and safety of the high-voltage coil are ensured.

Benefits of technology

This enables convenient replacement and maintenance of high-voltage bushings, improves the maintainability and reliability of the equipment, and ensures the stability and safety of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

A single-phase base type transformer is provided with a transformer oil tank, a containing space used for assembling transformer parts is arranged in the transformer oil tank, a transformer body assembling part is arranged in the containing space, high-voltage load can be borne through a high-voltage bushing, a high-voltage coil is isolated from the external environment, and the transformer body assembling part is arranged in the containing space. The high-voltage part in the transformer is ensured not to influence the outside, the high-voltage bushing can also play a role in supporting the high-voltage coil, the stability and the safety of the coil are ensured, and the bushing connecting end is arranged between the high-voltage bushing and the transformer body assembly part in the transformer oil tank. The requirement for assembling the high-voltage bushing can be met through the bushing connecting end, the high-voltage bushing can be well maintained, and the requirement for follow-up maintenance of the high-voltage bushing is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a transformer, in particular to a single-phase base type transformer. BACKGROUND

[0002] The transformer is a complete set of power distribution equipment, which can be used for terminal power supply and looped network power supply, and conversion is very convenient, thereby guaranteeing the reliability and flexibility of power supply.

[0003] In the prior art, 201520932296.0 a kind of multifunctional transformer box, the utility model discloses a kind of multifunctional transformer box, including insulator, connecting wire, transformer box main body, base, temperature measurer, inductor and control switch, the insulator is arranged in the left side of transformer box main body upper portion, the connecting wire is connected in the coil end head in transformer box main body one end, the other end is connected in the inside of temperature measurer, the temperature measurer is arranged in the right side of transformer box main body upper portion, the left side of transformer box main body is equipped with first exhaust fan, the right side of transformer box main body is equipped with second exhaust fan, the transformer box main body is embedded in the upper portion of base, the inductor is arranged in the upper portion of right side inner wall of transformer box main body, the control switch is arranged in the front of temperature measurer.

[0004] The transformer in the prior art can be simple in structure, reasonable in structure, convenient to use and self-regulating, but the transformer in the prior art cannot be replaced with high-voltage bushing at any time, and the transformer has poor maintainability. UTILITY MODEL CONTENT

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a single-phase base type transformer.

[0006] The utility model discloses the following technical scheme realizes: a single -phase base formula transformer is provided with transformer oil tank, the transformer oil tank is provided with the containing space for assembling transformer component, is provided with transformer body assembly component in the containing space, transformer body assembly component is located the bottom of transformer oil tank, and transformer body assembly component and transformer oil tank are assembled and fixed between relying on locking bolt, is provided with the tank cover on the top of transformer oil tank, is provided with assembly component between the tank cover and transformer oil tank, is provided with the sleeve pipe connection end in the transformer oil tank, is assembled with high -voltage bushing on the sleeve pipe connection end, and high -voltage bushing extends transformer oil tank.

[0007] The high-voltage bushing extending out of the transformer oil tank is divided into a first high-voltage bushing and a second high-voltage bushing, and the first high-voltage bushing and the second high-voltage bushing are symmetrically distributed on both sides of the transformer oil tank.

[0008] The assembly component between the tank cover and the transformer oil tank for further assembly is a hoop, and the hoop locks the tank cover and the transformer oil tank.

[0009] The transformer oil tank is provided with a low-voltage component, the low-voltage component adopts a low-voltage bushing, and the low-voltage bushing and the transformer body assembly component are assembled and connected by means of an assembly guide rod.

[0010] The transformer oil tank is provided with a valve body for pressure discharge, the valve body adopts a pressure release valve, and the pressure release valve is located on the outer wall of the transformer oil tank.

[0011] The transformer oil tank is provided with an oil injection component, and the oil injection component is a transformer oil injection component.

[0012] Compared with the prior art, when further use is required, the high-voltage bushing can bear high-voltage load, isolate the high-voltage coil from the external environment, and ensure that the high-voltage part inside the transformer does not affect the outside. The high-voltage bushing also supports the high-voltage coil, ensuring the stability and safety of the coil. The high-voltage bushing and the transformer body assembly component in the transformer oil tank are provided with a sleeve pipe connection end. The sleeve pipe connection end can meet the assembly needs of the high-voltage bushing, and can maintain the high-voltage bushing well, meeting the needs of subsequent high-voltage bushing maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structure schematic view of the utility model;

[0014] Figure 2 is a structure schematic view of the utility model;

[0015] Figure 3It is the structure schematic diagram of the utility model;

[0016] In the figure: 1 is transformer oil tank, 2 is containing space, 3 is transformer body assembly component, 4 is tank cover, 5 is bushing connecting end, 6 is high voltage bushing, 7 is hoop, 8 is low voltage bushing, 9 is pressure release valve, 10 is oil injection component, 11 is assembly guide rod. DETAILED DESCRIPTION

[0017] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0018] A single-phase base type transformer is provided with a transformer oil tank 1, the transformer oil tank 1 is provided with a containing space 2 for assembling transformer components, the containing space 2 is provided with a transformer body assembly component 3, the transformer body assembly component 3 is located at the bottom of the transformer oil tank 1, the transformer body assembly component 3 and the transformer oil tank 1 are assembled and fixed by locking bolts, the tank cover 4 is provided at the top of the transformer oil tank 1, the tank cover 4 and the transformer oil tank 1 are provided with assembly components, the transformer oil tank is provided with a bushing connecting end 5, the bushing connecting end 5 is assembled with a high voltage bushing 6, and the high voltage bushing 6 extends out of the transformer oil tank 1.

[0019] In order to make the working effect of the high voltage bushing 6 better, the high voltage bushing 6 can be divided into two high voltage bushings, the high voltage bushing 6 bears high voltage load, isolates the high voltage coil from the external environment, and ensures that the high voltage part inside the transformer does not affect the outside, the high voltage bushing 6 also plays a role in supporting the high voltage coil, ensuring the stability and safety of the coil, and the high voltage bushing extending out of the transformer oil tank 1 is divided into a first high voltage bushing and a second high voltage bushing, the first high voltage bushing and the second high voltage bushing are symmetrically distributed on both sides of the transformer oil tank 1, the assembly component for further assembly between the tank cover 4 and the transformer oil tank 1 is a hoop 7, and the hoop 7 locks the tank cover and the transformer oil tank 1.

[0020] The low-pressure component is arranged on the transformer oil tank 1, and is a low-pressure sleeve 8, which is assembled and connected with the transformer body assembling component 3 through an assembling guide rod 11. The valve body for discharging pressure is arranged on the transformer oil tank 1, and is a pressure release valve 9, which is arranged on the outer wall of the transformer oil tank 1. The pressure release valve 9 can stabilize the pressure value inside the transformer oil tank, and can better release the pressure of the transformer oil tank, so that the transformer oil tank works more safely. The oil injection component 10 is arranged in the transformer oil tank 1, and is a transformer oil injection component.

[0021] The above-mentioned embodiments are only the preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application belong to the scope of protection required by the present application.

Claims

1. A single-phase base transformer, provided with a transformer oil tank, said transformer oil tank is provided with a containing space for assembling transformer components, a transformer body assembling component is arranged in said containing space, said transformer body assembling component is located at the bottom of the transformer oil tank, said transformer body assembling component and the transformer oil tank are assembled and fixed by locking bolts, a tank cover is arranged at the top of said transformer oil tank, and an assembling component is arranged between said tank cover and the transformer oil tank, characterized in that: The transformer oil tank is internally provided with a bushing connecting end, the bushing connecting end is assembled with a high-voltage bushing, and the high-voltage bushing extends out of the transformer oil tank. ​ 2. A single-phase base-mounted transformer according to claim 1, characterized in that: The high-voltage bushing extending out of the transformer oil tank is divided into a first high-voltage bushing and a second high-voltage bushing, and the first high-voltage bushing and the second high-voltage bushing are symmetrically distributed on two sides of the transformer oil tank.

3. A single-phase base-mounted transformer according to claim 2, characterized in that: The assembling part for further assembling between the tank cover and the transformer oil tank is a hoop, and the hoop locks the tank cover and the transformer oil tank.

4. A single-phase base-mounted transformer according to claim 1, characterized in that: The transformer oil tank is provided with a low-voltage part, the low-voltage part is a low-voltage bushing, and the low-voltage bushing and the transformer body assembling part are assembled and connected by means of an assembling guide rod.

5. A single-phase base-mounted transformer according to claim 1, characterized in that: The transformer oil tank is provided with a valve body for pressure discharge, the valve body is a pressure release valve, and the pressure release valve is located on the outer wall of the transformer oil tank.

6. A single-phase base-mounted transformer according to claim 1, characterized in that: The transformer oil tank is internally provided with an oil injection part, and the oil injection part is a transformer oil injection part.

Citation Information

Patent Citations

  • Multi -functional transformer box

    CN205230678U