IP Library Granted Patent US 6,927,978
Granted Patent B2
US 6,927,978 · App. 10/753,455 · Granted Aug 9, 2005

Electronic apparatus and method of cooling the electronic apparatus

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Quick Facts
Patent No.
US 6,927,978
App. No.
10/753,455
Granted
Aug 9, 2005
Kind
B2
Abstract

An electronic apparatus includes a housing, a first heat-generating member provided in the housing, a heat-radiating member thermally connected to the first heat-generating member, a first fan module guiding air to the heat-radiating member, a second heat-generating member provided in the housing, a second fan module discharging air out of the housing, and a wall section provided in the housing, located between the first fan module and the second fan module.

Claims (27)

1. An electronic apparatus comprising:

a housing;

a first heat-generating member provided in the housing;

a heat-radiating member thermally connected to the first heat-generating member;

a first fan module guiding air to the heat-radiating member;

a second heat-generating member provided in the housing;

a second fan module discharging air out of the housing; and

a wall section provided in the housing, located between the first fan module and the second fan module.

2. The electronic apparatus according to claim 1 , wherein the heat-radiating member is provided at an end of the housing, the first fan module is provided in the housing more inwardly than the heat-radiating member, and the first fan module guides air outside the housing by blowing air to the heat-radiating member.

3. The electronic apparatus according to claim 2 , wherein the second fan module is provided at the end of the housing, and the second heat-generating member is provided in the housing more inwardly than the second fan module.

4. An electronic apparatus comprising:

a circuit board including a first mounting area on which a heat-generating component is mounted and a second mounting area different from the first mounting area;

a housing including the circuit board and having a first opening opposed to the first mounting area;

a heat-radiating member mounted on the first mounting area and thermally connected to the heat-generating component;

a first fan module mounted on the first mounting area to guide air to the heat-radiating member;

a partition wall which extends in a direction of the circuit board from the first opening, the partition wall being formed integrally with the circuit board as one component; and

a cover attached to the first opening to cover the first mounting area and having a second opening opposed to the first fan module.

5. The electronic apparatus according to claim 4 , further comprising:

a third opening formed in the housing in correspondence with the second mounting area; and

a second fan mounted on the second mounting area to discharge air from the housing through the third opening.

6. The electronic apparatus according to claim 5 , wherein the partition wall is located between the first fan module and the second fan module.

7. The electronic apparatus according to claim 4 , wherein the housing has a fourth opening opposed to the heat-radiating member, and the first fan module inhales air from the housing through the second opening, blows the inhaled air on the heat-radiating member and discharges the air outside the housing through the fourth opening.

8. The electronic apparatus according to claim 7 , wherein the first fan module has an air inhaling port opposed to the second opening and an air discharging port opposed to the heat-radiating member.

9. The electronic apparatus according to claim 7 , wherein the partition wall surrounds the first mounting area except for a portion corresponding to the fourth opening.

10. The electronic apparatus according to claim 4 , wherein the partition wall contacts the circuit board.

11. The electronic apparatus according to claim 5 , wherein the partition wall has a notch and the first fan module discharges air outside the first and second mounting areas from the third opening through the notch.

12. The electronic apparatus according to claim 5 , wherein the partition wall has a notch and the second fan module discharges air outside the first and second mounting areas through the notch.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA CLIENT SOLUTIONS CO., LTD.
Reel/Frame 048991/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2004
From: ARAI, SATORU; ARIGA, KOJI; TASHIRO, NAOKI; MAMATA, TOHRU
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 014887/0688 →