Electronic equipment
An electronic equipment includes an air flow control unit that controls an air flow generated by an air blow. The electronic equipment includes an expanding unit that is disposed behind the air flow control unit, includes an additional electronic circuit for an electronic circuit mounted on a main board, which are cooling targets of the air blow, and expands a function of the electronic circuit of the main board. The expanding unit has a hollow structure casing and includes the additional electronic circuit in an inside of the hollow structure casing. The air flow control unit has an opening part to allow the air flow to pass through and a blocking part to block the air flow, and supplies most of the air flow into the inside of the hollow structure casing of the expanding unit by the opening part and the blocking part, the blocking part including a vent.
1. An electronic equipment comprising:
air sending means for sending, at a front of an inside of a casing, air in a direction from a front surface of the casing to a back surface to cool a heat generating element;
an air flow control member that is disposed in the inside of the casing and behind the air sending means and controls, by a shape, an air flow generated by an air blow of the air sending means; and
an expanding member that is disposed in the inside of the casing and behind the air flow control member, includes an additional electronic circuit for an electronic circuit mounted on a main board, which are cooling targets of the air blow of the air sending means, and expands a function of the electronic circuit of the main board, wherein the expanding member has a hollow structure casing and includes the additional electronic circuit in an inside of the hollow structure casing, and
the air flow control member has an opening part to allow the air flow to pass through and a blocking part to block the air flow, and supplies most of the air flow into the inside of the hollow structure casing of the expanding member by the opening part and the blocking part, the blocking part including a vent.
2. The electronic circuit according to claim 1 , wherein the air flow control member fixes the hollow structure casing of the expanding member at a specified position to cause an opening part of the hollow structure casing of the expanding member to correspond to the opening part of the air flow control member itself.
3. The electronic circuit according to claim 2 , wherein a plurality of expanding members are provided, the air flow control member includes a plurality of opening parts and a plurality of blocking parts, and the respective hollow structure casings of the expanding members are fixed to specified positions different from each other to cause the opening parts of the respective hollow structure casings of the plurality of the expanding members to correspond to the opening parts of the air flow control member itself different from each other.
4. The electronic circuit according to claim 1 , wherein a shape of the hollow structure casing of the expanding member is a substantially rectangular parallelepiped shape of a hollow structure, and a front surface and a back surface of the hollow structure casing are opened.
5. The electronic circuit according to claim 4 , wherein a plurality of expanding members are provided, and the substantially rectangular parallelepiped casings of the expanding members are arranged side by side in a lateral direction in the casing of the electronic equipment and are installed.
6. The electronic circuit according to claim 4 , wherein at least two opposite surfaces of the substantially rectangular parallelepiped casing of the expanding member are formed of boards on which the additional electronic circuit is mounted.
7. The electronic circuit according to claim 1 , wherein the expanding member includes a part of or all of the additional electronic circuit at an outside of the hollow structure casing of the expanding member itself.
8. The electronic circuit according to claim 7 , wherein the air flow control member further includes an opening part to positively supply a part of the air flow to the outside of the hollow structure casing of the expanding member.
9. The electronic circuit according to claim 1 , wherein the air flow control member further includes a cover member to cover the opening part of the air flow control member itself.
10. The electronic circuit according to claim 9 , wherein the cover member is pressed and opened by the hollow structure casing of the expanding member and is closed by a torsion coil spring.
11. An electronic equipment comprising:
an air sending unit configured to send, at a front of an inside of a casing, air in a direction from a front surface of the casing to a back surface to cool a heat generating element;
an air flow control unit that is disposed in the inside of the casing and behind the air sending unit and controls, by a shape, an air flow generated by an air blow of the air sending unit; and
an expanding unit that is disposed in the inside of the casing and behind the air flow control unit, includes an additional electronic circuit for an electronic circuit mounted on a main board, which are cooling targets of the air blow of the air sending unit, and expands a function of the electronic circuit of the main board, wherein the expanding unit has a hollow structure casing and includes the additional electronic circuit in an inside of the hollow structure casing, and
the air flow control unit has an opening part to allow the air flow to pass through and a blocking part to block the air flow, and supplies most of the air flow into the inside of the hollow structure casing of the expanding unit by the opening part and the blocking part, the blocking part including a vent.