An invention of a high-
voltage secondary isolation
insulation system structure for a
microwave oven
transformer. The specific
material structure is shown in Figure 1. (1)
Silicon steel sheet core; (2) Semi-finished secondary winding; The semi-finished high-
voltage secondary winding of the
microwave oven
transformer includes (2-1) a picture of the secondary winding insulation
package and (2-2) a cross-sectional view of the secondary winding. The new high-
voltage secondary winding of the
microwave oven
transformer is composed of an external composite insulation material that is resistant to high temperature,
high voltage and heat, and an internal high-voltage secondary coil of the
microwave oven transformer. (3) Insulation sheet between the secondary winding and the
filament winding; The insulation sheet uses the same composite insulation material that is resistant to high temperature,
high voltage and heat as the external high-voltage secondary coil of the
microwave oven transformer. After being combined with the high-voltage secondary winding of the
microwave oven transformer, it can form a complete closed insulation isolation space, which better protects the high-voltage secondary coil of the microwave oven transformer. (4) Filament wire winding; (5) Leaking magnetic sheet; (6) Primary winding; (7)
Microwave oven transformer
assembly; The invention of the new microwave oven transformer high-voltage secondary isolation
insulation system structure is explained in detail through illustrated
decomposition, and the modular production of microwave oven transformers is promoted by using new standardized materials, thereby reducing the production cost of microwave oven transformers.