Chassis with horizontal plugged frames and communication device

A communication device, comprising:

• a plurality of boards and a chassis with horizontal plugged frames, wherein the chassis with horizontal plugged frames comprises:
• an air inlet, a board area, a first air chamber, a second air chamber, and an air outlet, wherein:
• the air inlet is set in the board area and is linked to the first air chamber;
• the air outlet is set on a wall of the second air chamber;
• the first air chamber is located on one side of the board area and linked to the board area;
• the second air chamber is located on the other side of the board area and linked to the board area;
• and
• the plurality of boards are inserted in the board area;
• wherein:
• the chassis with horizontal plugged frames further includes front boards and rear boards that are installed oppositely;
• the chassis with horizontal plugged frames further comprises a front-to-rear channel;
• the board area comprises a front board area and a rear board area;
• and
• the air inlet is set in the front board area and is linked to the rear board area through the front-to-rear channel.

A chassis with horizontal plugged frames, comprising:

• an air inlet, a board area, a first air chamber, a second air chamber, and an air outlet, wherein:
• the air inlet is set in the board area and linked to the first air chamber;
• the air outlet is set on a wall of the second air chamber;
• the first air chamber is located on one side of the board area and linked to the board area;
• and
• the second air chamber is located on the other side of the board area and linked to the board area;
• wherein:
• the chassis with horizontal plugged frames further includes front boards and rear boards;
• the board area comprises a front board area and a rear board area;
• the air inlet is set in the front board area and is partitioned from the rear board area;
• and
• the first air chamber is partitioned by a partition plate into a first front air chamber and a second front air chamber that correspond to the front board area and the rear board area, and a second air outlet is set on a rear wall of the second front air chamber.

A communication device, comprising:

• a plurality of boards and a chassis with horizontal plugged frames, wherein the chassis with horizontal plugged frames comprises:
• an air inlet, a board area, a first air chamber, a second air chamber, and an air outlet, wherein:
• the air inlet is set in the board area and is linked to the first air chamber;
• the air outlet is set on a wall of the second air chamber;
• the first air chamber is located on one side of the board area and linked to the board area;
• the second air chamber is located on the other side of the board area and linked to the board area;
• and
• the plurality of boards are inserted in the board area;
• wherein:
• the chassis with horizontal plugged frames further includes front boards and rear boards that are installed oppositely;
• the board area comprises a front board area and a rear board area;
• the air inlet is set in the front board area and is partitioned from the rear board area;
• and
• the first air chamber is partitioned into a front air chamber and a second air chamber that correspond to the front board area and the rear board area, and a second air outlet is set on the rear wall of a second front air chamber.