Imaging apparatus
An imaging apparatus includes an object to be cooled, a heat dissipation member, a first heat conductive sheet including a first heat absorbing part that absorbs heat from the object to be cooled and a first heat dissipating part that dissipates heat to the heat dissipation member, a second heat conductive sheet including a second heat absorbing part that absorbs heat from the object to be cooled and a second heat dissipating part that dissipates heat to the heat dissipation member, and an elastic member that biases the first heat absorbing part and the second heat absorbing part and maintains connection between the first heat absorbing part and the object to be cooled and between the second heat absorbing part and the object to be cooled. The elastic member biases the first heat absorbing part and the second heat absorbing part overlapping each other toward the object to be cooled.
1 . An imaging apparatus comprising:
an object to be cooled;
a heat dissipation member;
a first heat conductive sheet including a first heat absorbing part that absorbs heat from the object to be cooled and a first heat dissipating part that dissipates heat to the heat dissipation member;
a second heat conductive sheet including a second heat absorbing part that absorbs heat from the object to be cooled and a second heat dissipating part that dissipates heat to the heat dissipation member;
and an elastic member that biases the first heat absorbing part and the second heat absorbing part and maintains connection between the first heat absorbing part and the object to be cooled and between the second heat absorbing part and the object to be cooled, wherein
the elastic member biases the first heat absorbing part and the second heat absorbing part overlapping each other toward the object to be cooled.
2 . The imaging apparatus according to claim 1 , wherein
the object to be cooled includes a first contact surface and a second contact surface on opposite sides, and
the elastic member is disposed between the first heat absorbing part and the second heat absorbing part and biases the first heat absorbing part toward the first contact surface and the second heat absorbing part toward the second contact surface.
3 . The imaging apparatus according to claim 1 , wherein
the first heat conductive sheet and the second heat conductive sheet are different portions of a single heat conductive sheet, and the first heat dissipating part and the second heat dissipating part are a shared portion of the single heat conductive sheet.
4 . The imaging apparatus according to claim 1 , wherein the first heat conductive sheet and the second heat conductive sheet are graphite sheets.
5 . The imaging apparatus according to claim 1 , further comprising
a heat source that generates heat, wherein
the object to be cooled is a heat source supporting member that supports the heat source and absorbs heat of the heat source, and
the heat source supporting member is displaceable with respect to the heat dissipation member.
6 . An imaging apparatus comprising:
an object to be cooled;
a heat dissipation member;
a first heat conductive sheet including a first heat absorbing part that absorbs heat from the object to be cooled and a first heat dissipating part that dissipates heat to the heat dissipation member;
a second heat conductive sheet including a second heat absorbing part that absorbs heat from the object to be cooled and a second heat dissipating part that dissipates heat to the heat dissipation member;
and an elastic member that biases the first heat dissipating part and the second heat dissipating part and maintains connection between the first heat dissipating part and the heat dissipation member and between the second heat dissipating part and the heat dissipation member, wherein
the elastic member biases the first heat dissipating part and the second heat dissipating part overlapping each other toward the heat dissipation member.