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Invention Grant
CN108879649B 显示装置及其插拔保护装置 有权

显示装置及其插拔保护装置
Abstract:
本发明公开了一种显示装置及其插拔保护装置，插拔保护装置包括：至少一个第一接口组件；至少一个第二接口组件；至少一个连接器，每个连接器的第一端与相应的第一接口组件相适配，每个连接器的第二端与相应的第二接口组件相适配；保护模块，保护模块通过至少一个第一接口组件、至少一个第二接口组件、至少一个连接器构成保护回路，保护回路在每个连接器的第一端与相应的第一接口组件相连且每个连接器的第二端与相应的第二接口组件相连时生成预设电信号；电源控制模块，电源控制模块与保护模块和显示装置的电源模块分别相连，电源控制模块根据预设电信号控制电源模块输出第一预设电源，从而，能够防止因带电插拔连接器造成的PIN序紊乱及短接。
Abstract(English):

An insertion and plugging protection device includes: at least one first interface assembly; at least one second interface assembly; at least one connector, a first end of each connector being adapted to a corresponding first interface assembly, and a second end of each connector being adapted to a corresponding second interface assembly; a protection circuit forming a protection loop, the protection loop being configured to generate a preset electric signal when the first end of each connector is connected to the corresponding first interface assembly and the second end of each connector is connected to the corresponding second interface assembly; and a power source control circuit connected to the protection circuit and a power source module of the display device, and configured to control the power source module to output a first preset power source voltage signal in accordance with the preset electric signal.

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