JP2011155549A5

JP2011155549A5 -

Info

Publication number: JP2011155549A5
Application number: JP2010016379A
Authority: JP
Filing date: 2010-01-28
Publication date: 2011-12-15
Anticipated expiration: 2030-01-28

Description

上記目的を達成するため、本発明は以下のように構成する。
即ち、本発明の一態様における冷却構造は、吸気口を有する吸気側面、及び該吸気側面に対向して位置し排気口を有する排気側面を有する筐体と、上記筐体内の上記吸気側面と上記排気側面との間に収容される電子機器と、上記電子機器と上記排気口との間に設けられ、上記吸気口から上記排気口へ流れる気流を形成する排気ファンと、上記排気ファンを収容し、上記排気側面に隣接して配置されるファンケースと、を備えた冷却構造であって、この冷却構造は映像機器の筐体内に収容される電子機器を冷却する構造であり、上記電子機器は、映像機器のスクリーン背面に照射するレーザ光を生成するレーザ光源であって、上記筐体は、映像を表示するスクリーンを取り囲む枠体を有すると共に、当該筐体の上記吸気側面および上記排気側面の少なくとも一方が、上記枠体よりも上記レーザ光源に近い位置に設けられることを特徴とする。
In order to achieve the above object, the present invention is configured as follows.
That is, the cooling structure in one embodiment of the present invention includes an intake side surface having an intake port, a housing having an exhaust side surface facing the intake side surface and having an exhaust port, the intake side surface in the housing, and the above An electronic device accommodated between the exhaust side surface, an exhaust fan that is provided between the electronic device and the exhaust port and forms an airflow flowing from the intake port to the exhaust port, and the exhaust fan is accommodated A cooling structure including a fan case disposed adjacent to the exhaust side surface , wherein the cooling structure is a structure for cooling an electronic device housed in a casing of a video device, and the electronic device is A laser light source for generating laser light to be irradiated on the back of a screen of a video equipment, wherein the casing has a frame surrounding a screen for displaying an image, and the intake side and the exhaust side of the casing At least one of, and which are located at a position closer to the laser light source than the frame.

Claims

A housing having an intake side having an intake port, and an exhaust side surface located opposite to the intake side and having an exhaust port;
Electronic equipment housed between the intake side and the exhaust side in the housing;
An exhaust fan which is provided between the electronic device and the exhaust port and forms an airflow flowing from the intake port to the exhaust port;
A cooling structure that houses the exhaust fan and includes a fan case disposed adjacent to the exhaust side surface ,
This cooling structure is a structure that cools the electronic equipment housed in the casing of the video equipment,
The electronic device is a laser light source that generates laser light to be irradiated on the screen back surface of the video device,
The casing includes a frame surrounding a screen for displaying an image, and at least one of the intake side and the exhaust side of the casing is provided closer to the laser light source than the frame. Characteristic cooling structure.

A plurality of exhaust fans,
The fan case contains a plurality of the exhaust fans, each exhaust fan is disposed to face the exhaust port, and has a partition plate extending in the exhaust direction between adjacent exhaust fans. 2. The cooling structure according to 1 .

The cooling structure according to claim 2, wherein, in the partition plate, an exhaust port side end located on the exhaust port side is in contact with the fan case .

The cooling structure according to claim 2 or 3, wherein the partition plate has a shape that tapers as it moves away from the exhaust fan .

The cooling structure according to any one of claims 1 to 4, wherein an exhaust side of the fan case connected to the exhaust port has a shape expanding toward an exhaust direction .

The cooling structure according to any one of claims 1 to 5, wherein the fan case has a vibration isolator interposed at a joint portion with the exhaust fan .

The cooling structure according to claim 6, wherein the vibration isolator is disposed asymmetrically with respect to an axis of symmetry in the exhaust fan .

A heat receiving plate for receiving heat from the laser light source;
A heat dissipating member that dissipates heat from the heat receiving plate;
A heat transport member that transports heat from the heat receiving plate to the heat radiating member,
The heat dissipating member extends so as to face the exhaust port, and includes a plurality of the exhaust fans, and the plurality of exhaust fans are arranged along the extending direction of the heat dissipating member,
The fan case accommodates the plurality of exhaust fans and the heat dissipation member,
The cooling structure according to claim 1 , further comprising a video signal or audio signal processing circuit between the laser light source and the intake side surface .

The said fan case is arrange | positioned on the opposite side to the said exhaust port with respect to the said exhaust fan, and further accommodates the heat radiating member which radiates the heat which the said electronic device generate | occur | produces. The cooling structure described .

A plurality of exhaust fans,
The said fan case accommodates the said several exhaust fan, each exhaust fan is arrange | positioned facing the said exhaust port, and the rotation direction of the fan was made reverse in the adjacent exhaust fan of Claims 1-9. The cooling structure according to any one of the above .