Touch display module, touch display device and electronic device

1. A touch display module comprising:

a display panel assembly;

a touch panel assembly opposite to the display panel assembly; and

an adhesive frame disposed between the display panel assembly and the touch panel assembly,

wherein the display panel assembly comprises a force sensing resistor layer on a side of the display panel assembly facing the touch panel assembly,

wherein the adhesive frame is configured to adhere a peripheral region of the display panel assembly to a peripheral region of the touch panel assembly, and

wherein the display panel assembly further comprises:

a back plate;

a plurality of display units arranged in an array on the back plate; and

a cover plate on a side of the plurality of display units away from the back plate,

wherein the force sensing resistor layer is disposed on a side of the back plate away from the cover plate, the touch panel assembly comprises a touch panel, and the force sensing resistor layer and the touch panel face each other.

2. The touch display module according to claim 1 , wherein the adhesive frame is disposed between the force sensing resistor layer and the touch panel, and the adhesive frame is configured to adhere the force sensing resistor layer to the touch panel.

3. The touch display module according to claim 2 , wherein the touch panel comprises a touch region and a border region surrounding the touch region, and an orthographic projection of the adhesive frame on the touch panel falls within the border region.

4. The touch display module according to claim 3 , wherein the force sensing resistor layer comprises a protruding portion facing the touch panel, and an orthographic projection of the protruding portion on the touch panel falls within the touch region or coincides with the touch region.

5. The touch display module according to claim 2 , wherein the touch panel comprises a touch region, an orthographic projection of the adhesive frame on the touch panel at least partially overlaps with the touch region, and the adhesive frame is a conductive adhesive frame.

6. The touch display module according to claim 1 , wherein the force sensing resistor layer comprises a protruding portion facing the touch panel, the protruding portion is surrounded by the adhesive frame, and an orthographic projection of the protruding portion on the touch panel does not overlap with an orthographic projection of the adhesive frame on the touch panel.

7. The touch display module according to claim 1 , wherein the adhesive frame is a closed frame.

8. The touch display module according to claim 1 , wherein the touch panel assembly further comprises:

a base layer configured to support the touch panel; and

an adhesive layer disposed between the base layer and the touch panel and configured to adhere the base layer with the touch panel,

wherein the base layer is located on a side of the touch panel away from the force sensing resistor layer.

9. The touch display module according to claim 8 , wherein the adhesive frame is disposed between the cover plate and the base layer, and is configured to adhere the cover plate to the base layer, and the adhesive frame surrounds the back plate, the force sensing resistor layer, and the touch panel which are stacked on each other.

10. The touch display module according to claim 9 , wherein the adhesive frame is not a closed frame and comprises a cable outlet.

11. The touch display module according to claim 8 , wherein the adhesive frame is disposed between the back plate and the base layer and is configured to adhere the back plate to the base layer, and the adhesive frame surrounds the force sensing resistor layer and the touch panel which are stacked on each other.

12. The touch display module according to claim 11 , wherein the adhesive frame is not a closed frame and comprises a cable outlet.

13. The touch display module according to claim 1 , wherein the touch panel comprises:

a substrate;

a touch electrode layer disposed on one side of the substrate and facing the force sensing resistor layer; and

a lead wire layer disposed on the other side of the substrate opposite to the one side,

wherein the substrate is provided with a lead hole so that a lead wire in the lead wire layer is electrically connected to the touch electrode layer through the lead hole.

14. The touch display module according to claim 13 , wherein the touch panel comprises a touch region, and the touch region covers the entire substrate.

15. The touch display module according to claim 1 , wherein the display panel is an OLED display panel, and each display unit is an OLED element.

16. The touch display module according to claim 8 , wherein the base layer is a flexible steel sheet layer, and the adhesive layer is a pressure-sensitive adhesive layer.

17. A touch display device, comprising:

the touch display module according to claim 1 ;

a middle frame comprising a bottom portion and a side portion, wherein the side portion extends from an edge of the bottom portion in a direction perpendicular to the bottom portion, and the bottom portion and the side portion surround an accommodating space which accommodates the touch panel assembly; and

an outer adhesive frame disposed between the cover plate and the side portion, and configured to adhere the cover plate to the side portion.

18. The touch display device according to claim 17 , wherein the outer adhesive frame is not a closed frame and comprises a cable outlet.

19. An electronic device comprising the touch display device according to claim 17 .