JP2008035797A5 - - Google Patents

Claims (6)

A heating device for a liquid evaporator comprising a combination of a case, a heating unit, a radiator, and an upper lid of the case,
The case is a non-covered, bottomed hollow container formed into a fixed shape with an electrically insulating material,
The heating unit includes a heating element, a combination of a terminal pair having an electrode surface for supplying power to the heat generating element is accommodated in the casing,
The upper lid is Ri insulating plate der to lidding the case,
The radiator is a metal plate excellent in thermal conductivity, is assembled to at least a case, and has a flat heat receiving surface,
The heat receiving surface is substantially to the entire surface contacting the upper surface of the insulating plate the upper lid, the heat generated by the heating unit to heat through said upper lid, liquid, characterized in that for heating or warming the object to be heated Heating device for evaporator. A heating device for a liquid evaporator comprising a combination of a case, a heating unit, a radiator, and an upper lid of the case,
The case is a non-covered, bottomed hollow container formed into a fixed shape with an electrically insulating material,
The heat generating unit is a combination of a heat generating element and a pair of terminals provided with electrode surfaces for supplying power to the heat generating element, and is housed in the case.
The upper lid is an insulating plate that covers the case, and has a flange on the periphery.
The collar edge is the part where the peripheral edge of the insulating plate is lowered, and is fitted into the case.
The radiator is a metal plate excellent in thermal conductivity, is assembled to at least a case, and has a flat heat receiving surface,
The heat receiving surface is in contact with substantially the entire upper surface of the insulating plate of the upper lid, receives heat generated by the heat generating unit through the upper lid, and heats or heats an object to be heated. Heating device for evaporator. And the heating unit, the inter-radiating body, the thickness of the insulating plate of the upper lid, creepage distance corresponding to the length plus two times the rising height of the inner Tsubaen is what is reserved The heating device for a liquid evaporator according to claim 2 . The inner bottom of the case, the rib for holding the combination of the heating unit is upwardly protruded,
The pair of terminals having an electrode surface for supplying power to the heating element are a flat terminal having a flat electrode surface, and a spring terminal imparting spring properties to the electrode surface,
The heating unit is held between ribs in the order of a spring terminal, a heating element, and a flat terminal,
Tsubaen of said upper lid is locked to the outer surface of the ribs,
The upper lid locks the ribs to the ribs to tighten the heating element between the electrode surfaces of both terminals, and press the flat terminal electrode plate against the lower surface of the insulating plate of the upper lid to open the upper surface opening of the case. The heating device for a liquid evaporator according to claim 2 , wherein the heating device is a lid. A case that applying a cover in the top cover to accommodate the heating unit, a liquid transpired dexterity heating device constituted by a combination of the heat radiator,
A holding groove is formed on the opposing surface of the outer wall of the case,
The radiator has clips on both edges of the heat receiving surface,
The clip is formed by bending downward the plate surface extending in a tongue shape from both edges of the heat receiving surface of the heat radiating body, and urges the clips toward each other using the spring action of the metal plate. 3. The heat for a liquid evaporator according to claim 1, wherein the heat dissipator is coupled to the case by press-fitting both clips into both holding grooves of the case. apparatus. One of the clip and the holding groove of the case into which the clip is press-fitted has a small hole and the other has a protrusion , and the protrusion is engaged with the small hole so that heat is released from the holding groove of the case. 6. The heating device for a liquid evaporator according to claim 5 , wherein the clip of the body is prevented from falling off.