一种防漏油的油浸式变压器
By installing heat dissipation and cooling components on the oil-immersed transformer, combined with a support plate and a pull plate structure, the problem of oil leakage at the tank interface during transportation was solved, thereby improving stability and cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ANPEI TRANSFORMER
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing oil-immersed transformers are prone to oil leakage at the interface between the radiator and the oil tank during transportation, which leads to inconvenience in use and environmental pollution.
Several heat dissipation components are installed at the front end of the oil tank, and a stable structure is formed by support plates and pull plates. Combined with cooling components and oil pump, it ensures that the oil pipe does not leak; cooling fans and cooling oil pipes are used for efficient cooling.
It effectively prevents oil leakage during transportation, improves the stability of the device and the user experience, ensures that the oil temperature is within a reasonable range, and has a significant cooling effect.
Smart Images

Figure CN224519644U_ABST
Abstract
Claims
1. An oil-immersed transformer that prevents oil leakage, comprising a transformer (10), characterized by: An oil tank (20) is fixedly installed at the bottom of the transformer (10). The oil tank (20) is mounted on a mounting bracket (30). A cooling assembly (40) is fixedly installed at the rear end of the oil tank (20). An oil pump (50) is fixedly installed on the side wall of the oil tank (20). The input end of the oil pump (50) is connected to the oil tank (20), and the output end is connected to the cooling assembly (40). The cooling assembly (40) is used to reduce the temperature of the oil pump (50) delivering the oil. Several heat dissipation assemblies (60) are fixedly installed at the front end of the oil tank (20). 0) Used to reduce the oil temperature in the oil tank (20), a gap is left between the heat dissipation components (60), a support plate (70) is fixedly installed horizontally at the front end of the oil tank (20), the bottom of the heat dissipation components (60) is fixedly connected to the support plate (70), a number of pull plates (80) are provided at the front end of the oil tank (20), one end of the pull plate (80) is fixedly connected to the oil tank (20), and the other end is fixedly connected to the end of the support plate (70) away from the oil tank (20), and the pull plate (80) is set in the gap between the heat dissipation components (60).
2. An oil-immersed transformer according to claim 1, characterized in that: The cooling assembly (40) includes a cooling box (41), which is fixedly connected to the oil tank (20). A cooling oil pipe (42) is fixedly installed inside the cooling box (41). The input end of the cooling oil pipe (42) passes through the side wall of the cooling box (41) and is connected to the output end of the oil pump (50). The output end of the cooling oil pipe (42) passes through the side wall of the cooling box (41) and is connected to the oil tank (20). A butterfly valve is fixedly installed at the output end of the cooling oil pipe (42). A cooling fan (43) is fixedly connected to the rear end of the cooling box (41).
3. The oil-immersed transformer with oil leakage prevention according to claim 2, characterized in that: A bracket (44) is fixedly installed inside the cooling box (41), and the cooling oil pipe (42) is fixedly installed on the bracket (44).
4. An oil-immersed transformer according to claim 1, characterized in that: The heat dissipation assembly (60) includes a heat dissipation box (61), which is fixedly connected to the front end of the oil tank (20). The top of the heat dissipation box (61) is connected to the oil tank (20) through an inlet oil pipe (62), and the bottom of the heat dissipation box (61) is connected to the oil tank (20) through an outlet oil pipe (63). Several heat dissipation fins (64) are vertically fixed on both sides of the heat dissipation box (61).
5. An oil-immersed transformer according to claim 4, characterized in that: The heat sink (64) has several heat conduction holes.
6. The oil-immersed transformer with oil leakage prevention according to claim 1, characterized in that: A level gauge (90) is fixedly installed on the oil tank (20).
7. An oil-immersed transformer according to claim 1, characterized in that: The upper part of the side wall of the oil tank (20) is provided with an oil inlet (100), and the lower part of the side wall of the oil tank (20) is provided with an oil outlet (110).
8. An oil-immersed transformer according to claim 1, characterized in that: An installation plate (120) is fixedly installed on the side wall of the oil tank (20), and the oil pump (50) is installed on the installation plate (120).
9. An oil-immersed transformer according to claim 1, characterized in that: The support rod (130) is horizontally and fixedly arranged on the mounting rack (30).
10. An oil-immersed transformer according to claim 1, characterized in that: Universal wheels (140) are fixedly arranged at the four corners of the bottom of the mounting rack (30).