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CN-122024581-A - Screen assembly and electronic equipment

CN122024581ACN 122024581 ACN122024581 ACN 122024581ACN-122024581-A

Abstract

The application provides a screen assembly and electronic equipment, wherein the screen assembly comprises a display main body, first waterproof glue and an electromagnetic interference shielding film, wherein a first electronic device group is arranged on the non-display side of the display main body, the electromagnetic interference shielding film is positioned on the non-display side of the display main body, the first waterproof glue surrounds the first electronic device group, and the display main body and the electromagnetic interference shielding film are connected in a sealing mode. Through set up first waterproof glue between display body and electromagnetic interference shielding film, first waterproof glue, display body and electromagnetic interference shielding film can form the isolated waterproof space with the external environment of screen subassembly jointly, and first electronic component group is located this inclosed waterproof space, and the water in the external environment is difficult to get into this airtight space for screen subassembly itself can realize waterproofly, and the disability rate of screen subassembly is lower, and electronic equipment's yield is higher.

Inventors

  • LIN HONGFAN
  • ZHANG YONGYONG
  • CHEN XIANGYAO
  • GAO SHUNXIN

Assignees

  • 华为技术有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (20)

  1. 1. The utility model provides a screen assembly (100), its characterized in that includes display body (80), first waterproof glue (40) and electromagnetic interference shielding film (50), the non-display side of display body (80) is equipped with first electronic component group (81), electromagnetic interference shielding film (50) are located the non-display side of display body (80), first waterproof glue (40) encircle first electronic component group (81), and sealing connection display body (80) with electromagnetic interference shielding film (50).
  2. 2. The screen assembly (100) of claim 1, wherein the first waterproof glue (40) comprises a plurality of first glues (40 a) and a plurality of second glues (40 b), the plurality of first glues (40 a) are arranged at intervals and are connected into a whole by the second glues (40 b), and the plurality of second glues (40 b) are solidified by glue.
  3. 3. The screen assembly (100) of claim 2, wherein the plurality of first glues (40 a) includes a first sub-glue (41) and a second sub-glue (42), the first sub-glue (41) and the second sub-glue (42) are disposed at intervals, the first sub-glue (41) includes a first end (411) and a second end (412), the second sub-glue (42) includes a first end (421) and a second end (422), a first gap (45) is provided between the first end (411) of the first sub-glue (41) and the first end (421) of the second sub-glue (42), a second gap (46) is provided between the second end (412) of the first sub-glue (41) and the second end (422) of the second sub-glue (42), the first gap (45) and the second gap (46) are both communicated with the first waterproof space (91), and the electromagnetic interference shielding film (50) covers the first gap (45) and the second gap (46); The second glue (40 b) further comprises a third sub glue (43) and a fourth sub glue (44), wherein the third sub glue (43) is fixedly connected between the first end (411) of the first sub glue (41) and the first end (421) of the second sub glue (42) and fills the first gap (45), and the fourth sub glue (44) is fixedly connected between the second end (412) of the first sub glue (41) and the second end (422) of the second sub glue (42) and fills the second gap (46).
  4. 4. A screen assembly (100) according to claim 3, wherein in the thickness direction of the display body (80), there is a height difference between the surface of the first sub-glue (41) facing away from the display body (80) and the surface of the second sub-glue (42) facing away from the display body (80).
  5. 5. The screen assembly (100) of claim 3 or 4, wherein the display body (80) comprises a screen body (111), a flexible board (112) and a circuit board (30), the flexible board (112) is fixedly connected to the screen body, the circuit board (30) is fixed to a non-display side of the screen body (111), and the devices of the first electronic device group (81) are fixed to the circuit board (30) and/or the flexible board (112); The first sub-glue (41) is fixed on the surface of the circuit board (30) facing away from the screen body (111), and the second sub-glue (42) is fixed on the non-display side of the screen body (111).
  6. 6. The screen assembly (100) of claim 5, wherein the display body (80) comprises a first section (10 d) and a second section (10 e), the first section (10 d) having a height difference from the second section (10 e); The second sub-adhesive (42) is fixed on the first section (10 d), and the circuit board (30) is fixedly connected with the second section (10 e).
  7. 7. The screen assembly (100) of claim 6, wherein the third sub-glue (43) and the fourth sub-glue (44) are both fixed to the second section (10 e).
  8. 8. The screen assembly (100) according to claim 6 or 7, wherein the display main body (80) further comprises a support plate (12), the support plate (12) is fixed on the non-display side of the screen body (111), the flexible board (112) is fixedly connected with the screen body (111) and is bent relative to the screen body (111) in the direction that the screen body (111) points to the support plate (12), and a part of the flexible board (112) is laminated on the side, facing away from the screen body (111), of the support plate (12); The support plate (12) comprises a first support part (1211) and a second support part (1212), the first support part (1211) is exposed relative to the soft board (112), and the second support part (1212) is positioned between the screen body (111) and the soft board (112); the first section (10 d) includes the flexible board (112), and the second section (10 e) includes the first support (1211).
  9. 9. The screen assembly (100) according to any one of claims 6 to 8, wherein the display body (80) further comprises a first electronic component (13), the first electronic component (13) being fixed to the flexible board (112), the first electronic component (13) being located in the first section (10 d), the first electronic component group (81) comprising the first electronic component (13).
  10. 10. The screen assembly (100) of claim 9, wherein the first electronic component (13) comprises an integrated circuit.
  11. 11. The screen assembly (100) according to any one of claims 5 to 10, wherein the circuit board (30) comprises a board portion (31) and a second electronic component (33), the board portion (31) being fixed to the non-display side of the screen body (111), the second electronic component (33) being fixed to a side of the board portion (31) facing away from the screen body (111), the first electronic component group (81) comprising the second electronic component (33).
  12. 12. The screen assembly (100) of claim 11, wherein the second electronic component (33) comprises a gold finger.
  13. 13. The screen assembly (100) according to any one of claims 5 to 12, wherein the screen assembly (100) further comprises a first glue layer (20), the first glue layer (20) is fixedly connected between the circuit board (30) and the screen body (111), and encloses a cavity (92) together with the circuit board (30) and the screen body (111), the circuit board (30) is provided with a first through hole (35), and the first through hole (35) is arranged at intervals with the first waterproof space (91) and is communicated with the cavity (92); The first waterproof glue (40) is provided with a second through hole (47), and the second through hole (47) is arranged at intervals with the first waterproof space (91) and is communicated with the first through hole (35); the electromagnetic interference shielding film (50) has a third through hole (57), and the third through hole (57) is disposed at an interval from the first waterproof space (91) and communicates with the second through hole (47).
  14. 14. The screen assembly (100) of claim 13, wherein the screen assembly (100) further comprises a first mylar (61), the first mylar (61) being fixed to a side of the electromagnetic interference shielding film (50) facing away from the display body (80) and covering the third through-hole (57).
  15. 15. The screen assembly (100) according to claim 11 or 12, wherein the circuit board (30) further comprises a first shielding case (32) and a third electronic component (34), the first shielding case (32) is fixed to a side of the circuit board (30) facing away from the display main body (80), a first accommodating space (321) is provided between the first shielding case (32) and the plate portion (31), the first accommodating space (321) is spaced from the first waterproof space (91), and the third electronic component (34) is fixed to the plate portion (31) and is located in the first accommodating space (321); The screen assembly (100) further comprises a first filling glue (70), wherein the first filling glue (70) is filled in the first accommodating space (321) and wraps the third electronic element (34).
  16. 16. The screen assembly (100) of claim 15, wherein the first shield (32) has a first opening (322), the first receiving space (321) communicating with an exterior space of the first shield (32) through the first opening (322); The screen assembly (100) further includes a second mylar (62), the second mylar (62) being secured to the first shield (32) and covering the first opening (322).
  17. 17. The screen assembly (100) according to any one of claims 1 to 16, wherein the screen assembly (100) comprises a first straight portion (101), a bent portion (102) and a second straight portion (103) connected in sequence, the first waterproof glue (40) and the electromagnetic interference shielding film (50) being both fixed to the first straight portion (101) of the screen assembly (100).
  18. 18. A foldable electronic device (1000), comprising a first housing (201), a folding mechanism (202), a second housing (203) and a screen assembly (100) according to any one of claims 1 to 16, wherein the folding mechanism (202) is connected between the first housing (201) and the second housing (203), the screen assembly (100) is fixedly connected with the first housing (201) and the second housing (203), a display side of a screen body (111) of the display main body (80) is opposite to the first housing (201) and the second housing (203), and the first housing (201) and the second housing (203) can be relatively unfolded to an open state or relatively folded to a closed state.
  19. 19. The electronic device (1000) according to claim 18, wherein the screen assembly (100) comprises a first straight portion (101), a bent portion (102) and a second straight portion (103) connected in sequence, the first straight portion (101) being fixed to the first housing (201), the second straight portion (103) being fixed to the second housing (203), the bent portion (102) being disposed opposite the folding mechanism (202); The first waterproof glue (40) and the electromagnetic interference shielding film (50) are both positioned on a first straight part (101) of the screen assembly (100).
  20. 20. The electronic device (1000) according to claim 19, wherein the first housing (201) includes a first middle frame (2011) and a first rear cover (2012), the first rear cover (2012) being fixed to the first middle frame (2011) and enclosing an inner space (2013) of the first housing (201) with the first middle frame (2011), the first middle frame (2011) further including a communication hole (2014), the communication hole (2014) communicating with the inner space (2013); The circuit board (30) of the display main body (80) comprises a first part (30 a) and a second part (30 b), the first part (30 a) of the circuit board (30) is fixed on the non-display side of the screen body (111) of the display main body (80), one end of the second part (30 b) is fixedly connected with the first part (30 a), and the other end of the second part penetrates through the communication hole (2014) to extend into the inner space (2013) of the first shell (201); The electronic equipment (1000) further comprises a second waterproof adhesive (400), the second waterproof adhesive (400) is fixedly connected between the first middle frame (2011) and the screen assembly (100) and surrounds the communication hole (2014), the second waterproof adhesive (400), the screen assembly (100) and the first middle frame (2011) enclose a second waterproof space (500) together, and the second waterproof space (500) is isolated from the external space of the first shell (201).

Description

Screen assembly and electronic equipment Technical Field The present application relates to the field of foldable electronic products, and in particular, to a screen assembly and an electronic device. Background In recent years, flexible display screens have been widely used in various foldable electronic devices because of their light weight, low brittleness, and the like. Currently, waterproofing of electronic devices in flexible display screens is generally achieved by dispensing glue between the flexible display screen and the center frame to enclose a waterproof space that is isolated from the external space of the electronic device. Because the unstable of point is glued, the waterproof space that encloses easily appears the problem that the gas tightness is poor, need dismantle flexible display screen come the point again glue equipment. However, when the flexible display screen is detached, the inner screen is easily pulled, so that the rejection rate of the flexible display screen is high, and the production yield of the electronic equipment is low. Disclosure of Invention The application provides a screen assembly and electronic equipment, wherein the screen assembly can realize waterproof, the rejection rate of the screen assembly is low, and the production yield of the electronic equipment is high. In a first aspect, the present application provides a screen assembly. The screen assembly comprises a display main body, a first waterproof adhesive and an electromagnetic interference shielding film, wherein a first electronic device group is arranged on the non-display side of the display main body, the electromagnetic interference shielding film is positioned on the non-display side of the display main body, the first waterproof adhesive surrounds the first electronic device group, and the display main body and the electromagnetic interference shielding film are connected in a sealing mode. It can be appreciated that, in this embodiment, through setting up first waterproof glue between display main part and electromagnetic interference shielding film, first waterproof glue, display main part and electromagnetic interference shielding film can form the isolated waterproof space with the external environment of screen subassembly jointly, and first electronic component group is located this inclosed waterproof space, and the water in the external environment is difficult to get into this airtight space for screen subassembly itself can realize waterproofly, and the disability rate of screen subassembly is lower. Secondly, the electromagnetic interference shielding film in the embodiment can also enclose a sealed waterproof space together with the first waterproof glue and the display main body while shielding electromagnetic interference is realized, so that the waterproof of the first electronic device group is realized, the waterproof of the screen assembly is realized, and the electromagnetic interference shielding film in the embodiment can have the function of 'one object with multiple purposes'. In one possible implementation manner, the first waterproof glue comprises a plurality of first glues and a plurality of second glues, the plurality of first glues are arranged at intervals and are connected into a whole through the second glue, and the plurality of second glues are solidified by glue. It can be appreciated that the first waterproof glue can form a stable integrated structure by arranging a plurality of second glues to be connected among a plurality of first glues, and the reliability of the first waterproof glue is higher. In one possible implementation manner, the first glue comprises a first sub glue and a second sub glue, the first sub glue and the second sub glue are arranged at intervals, the first sub glue comprises a first end and a second end, the second sub glue comprises a first end and a second end, a first gap is formed between the first end of the first sub glue and the first end of the second sub glue, a second gap is formed between the second end of the first sub glue and the second end of the second sub glue, the first gap and the second gap are communicated with a first waterproof space, an electromagnetic interference shielding film covers the first gap and the second gap, the second glue further comprises a third sub glue and a fourth sub glue, the third sub glue is fixedly connected between the first end of the first sub glue and the first end of the second sub glue, the first gap is filled, and the fourth sub glue is fixedly connected between the second end of the first sub glue and the second end of the second sub glue and fills the second gap. It can be appreciated that in this embodiment, the first sub-glue and the second sub-glue are both back glue, and the first sub-glue and the second sub-glue are easy to assemble and fix, and the shape is controllable, the stability is higher, and the stability of the first waterproof glue is higher. Secondly, still glue an