Display panel with flexible circuit board

A display panel, comprising:

• a front frame comprising a first front frame portion and a second front frame portion extending in a length direction of the display panel;
• and a third front frame portion and a fourth front frame portion extending in a width direction of the display panel;
• wherein the first front frame portion and the second front frame portion are disposed oppositely;
• and the third front frame portion and the fourth front frame portion are disposed oppositely, and connected between the first front frame portion and the second front frame portion;
• and
• a printed circuit board protective shell engaged with the first front frame portion,
• wherein the first front frame portion comprises a first side plate, and a first connecting plate connected at an edge of the first side plate in a length direction thereof and extending toward a direction of the printed circuit board protective shell;
• the second front frame portion comprises a second side plate, and a second connecting plate connected at an edge of the second side plate in a length direction thereof and extending toward the direction of the printed circuit board protective shell;
• wherein the printed circuit board protective shell comprises a casing, and a first casing connecting portion connected at an edge of the casing in a length direction thereof and extending toward a direction of the first side plate;
• wherein an edge of the first casing connecting portion in a length direction thereof is connected to a first engaging portion;
• a first engaging slot is disposed on the first connecting plate;
• and the first engaging portion and the first engaging slot are connected in a one-to-one correspondence manner;
• wherein the display panel further comprises a backplane;
• the backplane comprises:
• a bottom plate, and a first bottom plate connecting portion and a second bottom plate connecting portion connected to an edge of the bottom plate in a length direction thereof and disposed oppositely;
• wherein the first bottom plate connecting portion is connected to the first connecting plate through a first screw;
• the second bottom plate connecting portion is connected to the second connecting plate through a second screw,
• wherein the first bottom plate connecting portion is provided with a first rivet stud;
• the first rivet stud and the first screw are disposed in a one-to-one correspondence manner;
• and the screw connects the first connecting plate to the first bottom plate connecting portion via the first rivet stud;
• the second bottom plate connecting portion is provided with a second rivet stud;
• the second rivet stud and the second screw are disposed in a one-to-one correspondence manner;
• and the second screw connects the second connecting plate to the second bottom plate connecting portion via the second rivet stud;
• wherein the display panel further comprises a middle frame;
• the middle frame comprises a first middle frame portion and a second middle frame portion extending along a length direction of the display panel and disposed oppositely;
• wherein the first middle frame portion is engaged with the first bottom plate connecting portion;
• and the second middle frame portion is engaged with the second bottom plate connecting portion;
• wherein a second engaging slot is disposed on the first middle frame portion, a second engaging portion is disposed on the first bottom plate connecting portion, and the second engaging slot and the second engaging portion are disposed in a one-to-one correspondence manner and engaged with each other;
• and
• a third engaging slot is disposed on the second middle frame portion, a third engaging portion is disposed on the second bottom plate connecting portion, the third engaging slot and the third engaging portion are disposed in a one-to-one correspondence manner and engaged with each other.