CN-122014739-A - Hinge assembly, assembling method and foldable electronic equipment

Abstract

The application provides a rotating shaft assembly, an assembling method and foldable electronic equipment. The rotating shaft assembly comprises a door plate, a first shell support and a second shell support, wherein the door plate comprises a first portion, a second portion and a connecting piece, the first portion extends along a first direction, the first portion comprises a first end portion close to the second portion and a second end portion far away from the second portion, the connecting piece is used for connecting the first end portion and the second portion, the first direction is the axial direction of the rotating shaft assembly, one end of the first shell support along the first direction is provided with a first mounting groove, and the second portion is accommodated in the first mounting groove. According to the rotating shaft assembly and the assembling method, the door plate is designed into the separated two parts, so that the mounting sequence of the door plate in the mounting process of the rotating shaft assembly can be changed, and the assembling and disassembling efficiency of the rotating shaft assembly can be improved.

Inventors

• WU WEIFENG
• HU YUEHUA
• ZHONG DING
• Gong Jianen
• YAN ZHIGUO

Assignees

• 华为技术有限公司

Dates

Publication Date

20260512

Application Date

20250528

Claims (16)

1. 1. A hinge assembly for use in a foldable electronic device, the hinge assembly (123) comprising: A door panel (125), the door panel (125) comprising a first portion (1251), a second portion (1252) and a connector (1253), the first portion (1251) extending in a first direction, the first portion (1251) comprising a first end (1251 a) and a second end (1251 b) arranged axially, the second portion (1252) being detachably connected to the first end (1251 a) by the connector (1253), the first direction being an axial direction of the spindle assembly (123); the door plate (125) is rotatably connected with the first shell bracket (126) through the second part (1252).
2. 2. The spindle assembly of claim 1 wherein, One end of the first housing bracket (126) in the first direction is provided with a first mounting groove (1261), and the second portion (1252) is accommodated in the first mounting groove (1261).
3. 3. The spindle assembly of claim 2, further comprising: And the first shell bracket (126) is rotatably connected or slidingly connected with the first base (124).
4. 4. A spindle assembly according to any one of claims 1 to 3, The second portion (1252) includes a first groove (1252 a), the first end (1251 a) is located in the first groove (1252 a), and a depth of the first groove (1252 a) is greater than or equal to a thickness of the first end (1251 a).
5. 5. The spindle assembly according to any one of claims 1 to 4, The first portion (1251) includes a first protrusion (1254) protruding toward the first housing bracket (126), the first protrusion (1254) extending from the second end (1251 b) toward the first end (1251 a) in the first direction; the first housing bracket (126) includes a second mounting groove (1262), the first protrusion (1254) is located in the second mounting groove (1262), and the second mounting groove (1262) includes an open end (1262 a) along one side and a stop end (1262 b) along the other side of the first direction.
6. 6. The spindle assembly of claim 5 wherein, The shape of the first protrusion (1254) includes an arc shape, and the second installation groove (1262) includes an arc-shaped groove corresponding to the first protrusion (1254).
7. 7. The spindle assembly according to any one of claims 3 to 6, Also includes a second housing bracket (128), the first housing bracket (126) and the second housing bracket (128) are arranged along the first direction, the door plate (125) is rotatably connected with the second shell bracket (128) through the second end part (1251 b); The novel portable electronic device further comprises a second base (127), wherein the first base (124) and the second base (127) are arranged along the first direction, the second base (127) and the second shell support (128) are rotationally connected or slidingly connected, and the first base (124) and the second base (127) are fixedly connected.
8. 8. The spindle assembly according to any one of claims 1 to 7, The first end (1251 a) comprises a first through hole (1251 a 1), the second portion (1252) comprises a second through hole (1252 b), and the connecting piece (1253) passes through the first through hole (1251 a 1) and the second through hole (1252 b) to connect the first portion (1251) and the second portion (1252).
9. 9. The spindle assembly according to any one of claims 1 to 8, The connector (1253) includes any one of a rivet, pin, or screw.
10. 10. An assembly method applied to a spindle assembly, characterized in that the spindle assembly (123) comprises: A door panel (125), the door panel (125) comprising a first portion (1251), a second portion (1252) and a connector (1253), the first portion (1251) extending in a first direction, the first portion (1251) comprising a first end (1251 a) and a second end (1251 b) arranged axially, the second portion (1252) being detachably connected to the first end (1251 a) by the connector (1253), the first direction being an axial direction of the spindle assembly (123); A first housing bracket (126), the door panel (125) is rotatably connected with the first housing bracket (126) through the second portion (1252), one end of the first housing bracket (126) along the first direction is provided with a first mounting groove, and the second portion (1252) is accommodated in the first mounting groove (1261); the method comprises the following steps: -placing the second portion (1252) in a first mounting groove (1261) of the first housing bracket (126); Sliding a first end (1251 a) of the first portion (1251) in a direction towards the second portion (1252) into contact with the second portion (1252) along the first direction, connecting the first portion (1251) with the second portion (1252) via a connection (1253).
11. 11. The method of assembling of claim 10, further comprising: During sliding of the first end (1251 a) of the first portion (1251) towards the second portion (1252) into contact with the second portion (1252), pushing the first protrusion (1254) from the open end (1262 a) into the second mounting groove (1262) and bringing the first protrusion (1254) into contact with the stop end (1262 b); Wherein the spindle assembly further comprises that the first portion (1251) comprises the first protrusion (1254) protruding towards the first housing bracket (126), the first housing bracket (126) comprises the second mounting groove (1262), and the second mounting groove (1262) comprises the open end (1262 a) on one side and the stop end (1262 b) on the other side in the first direction.
12. 12. The method of assembling according to claim 10 or 11, wherein the method further comprises: -connecting the first housing bracket (126) with a first base (124), connecting a second housing bracket (128) with a second base (127), fixedly connecting the first base (124) with the second base (127), before placing the second portion (1252) in a first mounting slot (1261) of the first housing bracket (126); The rotating shaft assembly further comprises a first base, a second base (124) and a door plate (125), wherein the first base is rotatably connected or slidably connected between the first housing bracket (126) and the first base, the second housing bracket (128), the first housing bracket (126) and the second housing bracket (128) are arranged along the first direction, and the door plate (125) is rotatably connected with the second housing bracket (128) through the second end part (1251 b); The second base (127), the first base (124) and the second base (127) are arranged along the first direction, and the second base (127) and the second shell bracket (128) are rotationally connected or slidingly connected.
13. 13. The method of assembly of any one of claims 10-12, further comprising: Passing the connection (1253) through a first through hole (1251 a 1) and a second through hole (1252 b) to connect the first portion (1251) and the second portion (1252); Wherein the first end (1251 a) comprises the first through hole (1251 a 1), the second portion (1252) comprises the second through hole (1252 b), and the connecting piece (1253) penetrates through the first through hole (1251 a 1) and the second through hole (1252 b) to detachably connect the first portion (1251) and the second portion (1252).
14. 14. The foldable electronic device is characterized by comprising a flexible display screen (110) and a rotating shaft assembly (123), wherein the rotating shaft assembly (123) comprises a door plate (125), the door plate (125) comprises a first part (1251), a second part (1252) and a connecting piece (1253), the first part (1251) extends along a first direction, the first part (1251) comprises a first end (1251 a) and a second end (1251 b) which are axially arranged, the second part (1252) is detachably connected with the first end (1251 a) through the connecting piece (1253), the first direction is the axial direction of the rotating shaft assembly (123), and the door plate (125) is used for bearing the flexible display screen (110); the door plate (125) is rotatably connected with the first shell bracket (126) through the second part (1252).
15. 15. The foldable electronic device of claim 14, wherein the spindle assembly (123) further comprises: The first base (124), first casing support (126) with rotate between first base (124) and be connected or sliding connection, first casing support (126) with first base (124) are located door plant (125) are directed away from flexible display screen (110) one side.
16. 16. The foldable electronic device of claim 15, wherein the spindle assembly (123) further comprises: A second housing bracket (128), the first housing bracket (126) and the second housing bracket (128) being aligned along the first direction, one end of the second housing bracket (128) along the first direction being provided with a third mounting groove (1281), the second end (1251 b) being received in the third mounting groove (1281); the second base (127), first base (124) with second base (127) are followed first direction is arranged, second base (127) with rotate between second casing support (128) and be connected or sliding connection, first base (124) with second base (127) fixed connection, second casing support (128) with second base (127) are located door plant (125) deviate from one side of flexible display screen (110).

Description

Hinge assembly, assembling method and foldable electronic equipment Technical Field The present application relates to the technical field of electronic devices, and more particularly, to a rotating shaft assembly, an assembling method, and a foldable electronic device. Background The foldable electronic equipment combines the flexible display screen with the rotating shaft, breaks through the large screen experience of the traditional electronic equipment when being unfolded, and has portability superior to that of the traditional mobile phone terminal after being folded. The door plates of the foldable electronic equipment are all integrated door plates, and the door plates and the shell support are matched and designed and installed through the rotary grooves. However, due to the limitation of the size, the assembly and disassembly processes of the door panel and the housing bracket are very complicated. Therefore, how to improve the dismounting efficiency of the folding machine is a problem to be solved. Disclosure of Invention The application provides a rotating shaft assembly, an assembling method and electronic equipment. The rotating shaft assembly and the assembling method simplify the installation process of the rotating shaft assembly, can improve the assembling and disassembling efficiency of the rotating shaft assembly, and reduce the repairing cost of the rotating shaft assembly. In a first aspect, a hinge assembly is provided and applied to foldable electronic equipment, the hinge assembly comprises a door plate, a first shell support and a first shell support, wherein the door plate comprises a first part, a second part and a connecting piece, the first part extends along a first direction, the first part comprises a first end part and a second end part which are axially arranged, the second part is detachably connected with the first end part through the connecting piece, the first direction is the axial direction of the hinge assembly, and the door plate is rotatably connected with the first shell support through the second part. Based on the technical scheme, through designing the door plant into two parts of separation, can change the installation order of door plant in the pivot subassembly installation, be favorable to improving the efficiency of pivot subassembly equipment and dismantlement. With reference to the first aspect, in certain implementations of the first aspect, an end of the first housing bracket in the first direction is provided with a first mounting groove, and the second portion is received in the first mounting groove. With reference to the first aspect, in certain implementation manners of the first aspect, the device further includes a first base, and the first housing bracket is rotatably connected or slidably connected with the first base. With reference to the first aspect, in certain implementations of the first aspect, the second portion includes a first groove in which the first end is located, the first groove having a depth greater than or equal to a thickness of the first end. Based on the technical scheme, after the first end is mounted to the first groove, the thickness of the door plate cannot be too thick due to the fact that the depth of the first groove is larger than or equal to the thickness of the first end, and the thickness of the rotating shaft assembly is reduced. With reference to the first aspect, in certain implementations of the first aspect, the first portion includes a first projection projecting toward the first housing bracket, the first projection extending in the first direction from the second end toward the first end, the first housing bracket includes a second mounting slot in which the first projection is located, the second mounting slot including an open end along one side of the first direction and a stop end along the other side. Based on the technical scheme, when the door plate is mounted on the first shell bracket, the door plate can be positioned through the first protruding part and the second mounting groove, so that convenience in assembly and disassembly of the rotating shaft assembly is improved. With reference to the first aspect, in certain implementations of the first aspect, the shape of the first projection includes an arc shape and the second mounting groove includes an arc shape corresponding to the first projection. Based on above-mentioned technical scheme, after door plant and the installation of first casing support, owing to first bulge has the arcwall face for also can rotate between door plant and the first casing support, improve the flexibility of pivot subassembly. With reference to the first aspect, in some implementations of the first aspect, the door further includes a second housing bracket, the first housing bracket and the second housing bracket are arranged along the first direction, the door panel is rotatably connected with the second housing bracket through the second end, the door further