Display device, and insertion and plugging protection device

An insertion and plugging protection device for a display device, comprising:

• at least one first interface assembly arranged on a first substrate;
• at least one second interface assembly arranged on at least one second substrate;
• at least one connector, a first end of each connector being adapted to a corresponding first interface assembly, and a second end of the connector being adapted to a corresponding second interface assembly;
• a protection circuit forming a protection loop through the at least one first interface assembly, the at least one second interface assembly and the at least one connector, the protection loop being configured to generate a preset electric signal when the first end of the connector is connected to the corresponding first interface assembly and the second end of the 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,
• wherein the protection circuit comprises at least one protection sub-circuit each comprising a first protection section arranged at the corresponding first interface assembly, a second protection section arranged at the corresponding connector, and a third protection section arranged at the corresponding second interface assembly, wherein the first protection section is adapted to the second protection section and electrically connected to the second protection section, and the second protection section is adapted to the third protection section and electrically connected to the third protection section,
• wherein the at least one protection sub-circuit is connected in series to each other, one end of the at least one protection sub-circuits connected in series to each other is connected to a second preset power source voltage signal line, and the other end of the at least one protection sub-circuits connected in series to each other is connected to the power source control circuit,
• wherein the power source control circuit comprises:
• a fourth resistor, one end of the fourth transistor is connected to the second preset power source voltage signal line;
• a fifth resistor, one end of the fifth transistor is connected to the other end of the fourth resistor, and the other end of the fifth transistor is grounded;
• and
• a switching transistor, a control end of the switching transistor is connected to the other end of the at least one protection sub-circuit connected in series to each other, a first end of the switching transistor is connected to the one end of the fifth resistor and the other end of the fourth resistor, and a second end of the switching transistor is connected to an Enable end of the power source module.

An insertion and plugging protection device for a display device, comprising:

• at least one first interface assembly arranged on a first substrate;
• at least one second interface assembly arranged on at least one second substrate;
• at least one connector, a first end of each connector being adapted to a corresponding first interface assembly, and a second end of the connector being adapted to a corresponding second interface assembly;
• a protection circuit forming a protection loop through the at least one first interface assembly, the at least one second interface assembly and the at least one connector, the protection loop being configured to generate a preset electric signal when the first end of the connector is connected to the corresponding first interface assembly and the second end of the 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,
• wherein the protection circuit comprises at least one protection sub-circuit each comprising a first protection section arranged at the corresponding first interface assembly, a second protection section arranged at the corresponding connector, and a third protection section arranged at the corresponding second interface assembly, wherein the first protection section is adapted to the second protection section and electrically connected to the second protection section, and the second protection section is adapted to the third protection section and electrically connected to the third protection section,
• wherein one end of the at least one protection sub-circuit is connected to at least one preset power source, and the other end of the at least one protection sub-circuit is connected to at least one input end of the power source control circuit,
• wherein each protection sub-circuit further comprises a processing sub-circuit connected between the other end of the one lead of the third lead pair and the other end of the other lead of the third lead pair, and configured to process an electric signal from the one lead of the third lead pair and output the processed electric signal through the other lead of the third lead pair, the other lead of the second lead pair and the other lead of the first lead pair.