US Patent No. 9,907,202

ELECTRONIC EQUIPMENT


Patent No. 9,907,202
Issue Date February 27, 2018
Title Electronic Equipment
Inventorship Pei Li, Beijing (CN)
Assignee BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN) BEIJING BOE MULTIMEDIA TECHNO...

Claim of US Patent No. 9,907,202

1. An electronic equipment, comprising: a housing provided with ventilation holes, and a movable baffle;
wherein where the electronic equipment is not in operation, the movable baffle is in a first state, the ventilation holes
on the housing are shielded by the movable baffle; and where the electronic equipment is in operation, the movable baffle
is moved to a second state to enable the ventilation holes on the housing to ventilate and dissipate heat normally; and

wherein the movable baffle has a structure of shutter; where the movable baffle is in the first state, the movable baffle
corresponds to a closed state of the shutter, and the ventilation holes on the housing are closed; and where the movable baffle
is moved to the second state, the movable baffle corresponds to an open state of the shutter, and the ventilation holes on
the housing are open;

wherein the electronic equipment further comprises a driving mechanism which controls the movable baffle to be switched between
the first state and the second state, wherein the driving mechanism comprises:

a coil;
a control component which controls whether the coil is powered or not;
a magnet provided on one end of the movable baffle adjacent to the coil and rigidly connected with the movable baffle;
a spring, one end of which is fixed and the other end of which is connected with the other end of the movable baffle away
from the magnet; and

a stop post, wherein where the movable baffle is at the position defined by the stop post, the movable baffle is in the second
state, and where the spring is in an initial position, the movable baffle is in the first state.