Electro-static discharge protection structure and electronic device
This application illustrates an electro-static discharge protection structure and an electronic device. One end of the metal partition wall is connected to the metal housing, the other end of the metal partition wall extends in a direction away from the metal housing, to form an end surface at one end away from the metal housing, and a screen module is disposed on a side of the metal partition wall; A continuous conductive layer is disposed between the insulation frame and the screen module; the insulation frame comprises a junction surface, which faces the end face of the metal partition wall; an insulation layer is disposed between the conductive layer and the end surface; and the insulation layer is an insulation layer that can be broken down by static electricity. The electro-static discharge protection structure prevents a problem of RSE and further affecting antenna performance, and prevents secondary discharge.
1 . An electro-static discharge protection structure, comprising a metal housing, an insulation frame, and a metal partition wall, wherein
one end of the metal partition wall is connected to the metal housing, the other end of the metal partition wall extends in a direction away from the metal housing, to form an end surface at one end away from the metal housing, and a screen module is disposed on a side of the metal partition wall;
the insulation frame comprises a first part located above the screen module and a second part located above the metal partition wall; and a continuous conductive layer is disposed between the first part of the insulation frame and the screen module, and the conductive layer extends from above the screen module to a position between the metal partition wall and the second part of the insulation frame; and
the second part of the insulation frame comprises a junction surface, and the junction surface faces the end surface of the metal partition wall; an insulation layer is disposed between the junction surface and the end surface, and the insulation layer is disposed between the conductive layer and the end surface; and the insulation layer is an insulation layer that can be broken down by static electricity.
2 . The electro-static discharge protection structure according to claim 1 , wherein the junction surface and the end surface are disposed face to face.
3 . The electro-static discharge protection structure according to claim 1 , wherein the metal housing and the metal partition wall are integrally formed.
4 . The electro-static discharge protection structure according to claim 1 , wherein the insulation frame comprises a plastic frame.
5 . The electro-static discharge protection structure according to claim 1 , wherein the screen module comprises a display surface and a back surface disposed opposite to the display surface;
the insulation frame is disposed at an outer periphery of the screen module; and
the metal housing is disposed on a side of the back surface.
6 . The electro-static discharge protection structure according to claim 1 , wherein the insulation layer is a metal anodic oxide layer disposed on a surface of the metal partition wall.
7 . The electro-static discharge protection structure according to claim 1 , wherein the conductive layer comprises at least any one of the following materials: conductive silver paste, a conductive copper sheet, conductive graphite, and conductive fabric.
8 . A foldable electronic device, comprising a metal housing, an insulation frame, a metal partition wall, and a screen module, wherein
one end of the metal partition wall is connected to the metal housing, the other end of the metal partition wall extends in a direction away from the metal housing, to form an end surface at one end away from the metal housing, and the screen module is disposed on a side of the metal partition wall;
the insulation frame comprises a first part located above the screen module and a second part located above the metal partition wall; and a continuous conductive layer is disposed between the first part of the insulation frame and the screen module, and the conductive layer extends from above the screen module to a position between the metal partition wall and the second part of the insulation frame; and
the second part of the insulation frame comprises a junction surface, and the junction surface faces the end surface of the metal partition wall; an insulation layer is disposed between the junction surface and the end surface, and the insulation layer is disposed between the conductive layer and the end surface.
9 . The foldable electronic device according to claim 8 , wherein the junction surface and the end surface are disposed face to face.
10 . The foldable electronic device according to claim 8 , wherein the metal housing and the metal partition wall are integrally formed.
11 . The foldable electronic device according to claim 8 , wherein the insulation frame comprises a plastic frame.
12 . The foldable electronic device according to claim 8 , wherein the screen module comprises a display surface and a back surface disposed opposite to the display surface;
the insulation frame is disposed at an outer periphery of the screen module; and
the metal housing is disposed on a side of the back surface.
13 . The foldable electronic device according to claim 8 , wherein the insulation layer is a metal anodic oxide layer disposed on a surface of the metal partition wall.
14 . The foldable electronic device according to claim 13 , wherein the metal anodic oxide layer comprises an aluminum anodic oxide layer.
15 . The foldable electronic device according to claim 8 , wherein the conductive layer comprises at least any one of the following materials: conductive silver paste, a conductive copper sheet, conductive graphite, and conductive fabric.
16 . The foldable electronic device according to claim 8 , wherein the insulation frame further comprises a third part, the third part is disposed on a side, away from the screen module, of the metal partition wall, and there is a gap between the third part and the metal housing.
17 . The foldable electronic device according to claim 8 , wherein the insulation frame further comprises a third part, the third part is disposed on a side, away from the screen module, of the metal partition wall, and the third part comprises a third surface;
the third surface is a surface, facing the metal housing, of the insulation frame; and
there is a gap between the third surface and the metal housing.
18 . The foldable electronic device according to claim 8 , wherein an antenna area is disposed on a side, opposite to the screen module, of the insulation frame.
19 . The foldable electronic device according to claim 8 , wherein the insulation layer can be broken down by electricity.
20 . The foldable electronic device according to claim 8 , wherein the metal housing, the insulation frame, and the metal partition wall are disposed at an edge of the screen of the foldable electronic device.