JPH01131898U

JPH01131898U -

Info

Publication number: JPH01131898U
Application number: JP2691788U
Authority: JP
Priority date: 1988-03-02
Filing date: 1988-03-02
Publication date: 1989-09-07

Description

[Brief explanation of drawings]

第１図ａは本考案の圧電フアンの平面図であり
、第１図ｂはそのＢ―Ｂ断面図である。第２図ａ
は本考案圧電フアンのうち、送風体と圧電たわみ
素子の基板とが一体になつている場合の平面図で
あり、第２図ｂはそのＢ―Ｂ断面図である。第３
図ａは従来の圧電フアンの平面図であり、第３図
ｂはそのＢ―Ｂ断面図である。２：固定部材、３：圧電たわみ素子、４：基板
、５，６：圧電板、７：送風体、９：保持具。 FIG. 1a is a plan view of the piezoelectric fan of the present invention, and FIG. 1b is a sectional view taken along line BB. Figure 2a
2 is a plan view of the piezoelectric fan of the present invention in which the air blower and the substrate of the piezoelectric deflection element are integrated, and FIG. 2b is a sectional view taken along line BB. Third
FIG. 3a is a plan view of a conventional piezoelectric fan, and FIG. 3b is a sectional view taken along line BB. 2: Fixing member, 3: Piezoelectric deflection element, 4: Substrate, 5, 6: Piezoelectric plate, 7: Air blower, 9: Holder.

Claims

[Claims for Utility Model Registration] (1) Piezoelectric plates are pasted on both sides of a substrate having spring properties to form a bimorph piezoelectric deflection element, one end of which is fixedly supported by a fixing member, and the other end A piezoelectric fan equipped with an air blower, characterized in that a part of an extension of a substrate of a piezoelectric deflection element has a thin shape. (2) In a piezoelectric fan in which piezoelectric plates are attached to both sides of a substrate having spring properties to form a bimorph type piezoelectric deflection element, one end of the piezoelectric deflection element is fixedly supported by a fixing member, and an air blower is attached to the other end. , a piezoelectric fan characterized in that an air blower is integrated with a substrate of a piezoelectric deflection element, and a part of the substrate between the air blower and the piezoelectric deflection element has a thin shape.