WO2021052195A1

WO2021052195A1 - Housing assembly and electronic device

Info

Publication number: WO2021052195A1
Application number: PCT/CN2020/113531
Authority: WO
Inventors: 吴永强
Original assignee: Oppo广东移动通信有限公司
Priority date: 2019-09-17
Filing date: 2020-09-04
Publication date: 2021-03-25
Also published as: CN112532769B; CN112532769A

Abstract

Disclosed in the present application is a housing assembly, which comprises: a first housing, comprising a top surface, a bottom surface opposite to the top surface, and an end surface connecting the top surface and the bottom surface, the included angle formed by the end surface and the bottom surface being an acute angle, and the end surface and the bottom surface forming a connecting end; and a second housing, comprising a base part and a hook part that extends outward from the center of the base part away from the base part towards the first housing. The hook part comprises an outer surface and an inner surface connected to the outer surface, the inner surface is provided at an acute angle with the bottom surface of the first housing, the inner surface and the base part form a holding cavity, the connecting end is clamped in the holding cavity, and the end surface of the first housing is fitted with the inner surface of the second housing. By adopting the described means, the present application can solve the problem of a large assembly gap between the first housing and the second housing, which causes light and shadow leakage or hand scraping. Also provided in the present application is an electronic device comprising the described housing assembly.

Description

Shell assembly and electronic device

【Technical Field】

This application relates to the technical field of electronic equipment, and in particular to a housing assembly and an electronic device.

【Background technique】

Existing electronic devices such as mobile phones and tablet computers. Most of the electronic devices are assembled with a complete cover plate and the middle frame, but there is an assembly gap at the edge position where the cover plate and the middle frame are connected, which causes the problem of light and shadow leakage.

[Summary of the invention]

The application provides a housing assembly and an electronic device.

A technical solution adopted in this application is to provide a housing assembly including a first housing and a second housing;

The first housing includes a top surface, a bottom surface opposite to the top surface, and an end surface connecting the top surface and the bottom surface. The angle formed by the end surface and the bottom surface is an acute angle. The bottom surface constitutes a connecting end;

The second housing includes a base portion, and a hook portion extending outward from the base portion away from the center of the base portion and toward the first housing. The hook portion includes an outer surface and a The inner side surface connected to the outer surface, the inner side surface and the bottom surface of the first housing are arranged at an acute angle, the inner side surface and the base portion form an accommodating cavity, and the connecting end is engaged in the accommodating cavity In the cavity, the end surface of the first shell and the inner surface of the second shell are arranged in a fit manner.

The present application also provides an electronic device, a display screen and a housing assembly, the display screen is mounted on the housing assembly; the housing assembly includes:

The second housing includes a base portion, and a hook portion extending outward from the base portion away from the center of the base portion and toward the first housing. The hook portion includes an outer surface and an The inner side surface connected to the outer surface, the inner side surface and the bottom surface of the first housing are arranged at an acute angle, the inner side surface and the base portion constitute a accommodating cavity, and the connecting end is clamped in the accommodating cavity Wherein, the end surface of the first casing and the inner surface of the second casing are arranged in a fit manner.

The present application further provides a housing assembly of an electronic device. The housing assembly includes a rear shell and a middle frame; the end surface of the rear shell is attached to the inner surface of the middle frame.

The housing assembly provided by the present application includes a first housing and a second housing. The first housing includes a top surface, a bottom surface opposite to the top surface, and an end surface connecting the top surface and the bottom surface, and an end surface of the first housing The angle formed with the bottom surface is an acute angle, and the end surface and the bottom surface constitute a connecting end. The base portion of the second housing is away from the center of the base portion and extends outwards toward the hook portion of the first housing. The hook portion includes an outer surface and an inner side surface connected to the outer surface, and the inner side surface is connected to the bottom surface of the first housing It is arranged at an acute angle, the inner side surface and the base part form an accommodating cavity, the connecting end is clamped in the accommodating cavity, and the end surface of the first housing is arranged in a fit with the inner side of the second housing. With the above structure, the present application solves the problem of light and shadow leakage due to a large assembly gap between the first housing and the second housing by attaching the end surface of the first housing to the inner side of the second housing. In addition, the electronic device adopting the housing assembly also has the above-mentioned beneficial effects, and can also improve the assembly accuracy, appearance exquisiteness, and product quality of the electronic device.

【Explanation of the drawings】

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained from these drawings without creative work.

Fig. 1 is a schematic structural diagram of an embodiment of a housing assembly of the present application;

FIG. 2 is a schematic structural diagram of an embodiment of the electronic device of the present application;

Fig. 3 is a schematic partial cross-sectional view of A-A of the housing assembly in Fig. 1;

Fig. 4 is a partial enlarged schematic view of B of the housing assembly in Fig. 3;

FIG. 5 is a schematic diagram of the position structure of the hook portion of the housing assembly of the present application;

Fig. 6 is a partial enlarged structural diagram of a housing assembly in an embodiment of the present application;

7 is a partially enlarged schematic diagram of the height difference between the outer surface and the top surface of the housing assembly in another embodiment of the present application;

FIG. 8 is a partial enlarged structural diagram of a housing assembly in another embodiment of the present application;

Fig. 9 is a schematic structural diagram of a housing assembly in another embodiment of the present application.

【detailed description】

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. It can be understood that the specific embodiments described here are only used to explain the application, but not to limit the application. In addition, it should be noted that, for ease of description, the drawings only show a part of the structure related to the present application instead of all of the structure. Based on the embodiments in this application, all other embodiments obtained by a person of ordinary skill in the art without creative work shall fall within the protection scope of this application.

Reference to "embodiments" herein means that a specific feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art clearly and implicitly understand that the embodiments described herein can be combined with other embodiments.

The present application provides a housing assembly 100 and an electronic device 200 including the housing assembly 100. Refer to FIG. 1, which is a schematic structural diagram of an embodiment of a housing assembly 100 of the present application;

2 is a schematic structural diagram of an embodiment of an electronic device 200 of this application. Specifically, the electronic device 200 may be any of various types of computer system devices that are mobile or portable and perform wireless communication (only one form is exemplarily shown in FIG. 2). Specifically, the electronic device 200 may be a mobile phone or a smart phone (for example, a phone based on iPhoneTM, AndroidTM), a portable game device (for example, Nintendo DSTM, PlayStation PortableTM, Gameboy AdvanceTM, iPhoneTM), a laptop Type computers, PDAs, portable Internet devices, music players, and data storage devices, other handheld devices, and headsets, etc. The electronic device 200 can also be used for other wearable devices that need to be charged (for example, such as electronic bracelets, electronic Necklaces, electronic devices, or head-mounted devices (HMD) for smart watches).

The electronic device 200 may also be any one of multiple electronic devices, including but not limited to cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, and music recorders. , Video recorders, other media recorders, radios, medical equipment, vehicle transportation equipment, calculators, programmable remote controls, pagers, laptop computers, desktop computers, printers, netbook computers, personal digital assistants (PDAs), portable multimedia players Players (PMP), Moving Picture Experts Group (MPEG-1 or MPEG-2) Audio Layer 3 (MP3) players, portable medical equipment, digital cameras and their combinations and other equipment.

In some cases, the electronic device 200 can perform multiple functions (for example, playing music, displaying videos, storing pictures, and receiving and sending phone calls). If necessary, the electronic device 200 may be a device such as a cell phone, a media player, other handheld devices, wrist watch devices, pendant devices, earpiece devices, or other compact portable devices.

Refer to FIG. 1, which is a schematic structural diagram of a housing assembly 100 in an embodiment of the application. The housing assembly 100 includes a first housing 10 and a second housing 20. Among them, the first housing 10 is a rear housing, and the second housing 20 is a middle frame or a battery cover. The material of the first housing 10 is glass, plate, metal, and transparent injection molded plastic parts of PC+PMMA material. The material of the second shell is glass, plate, metal, and transparent injection molded plastic parts of PC+PMMA material.

It is understandable that the terms "first", "second", and "third" in this application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features . Thus, the features defined with "first", "second", and "third" may explicitly or implicitly include at least one of the features.

Referring to FIGS. 1, 3 and 4 together, the first housing 10 includes a top surface 11, a bottom surface 12 opposite to the top surface 11, and an end surface 13 connecting the top surface 11 and the bottom surface 12. The angle formed by the end surface 13 and the bottom surface 12 is an acute angle, and the end surface 13 and the bottom surface 12 form a connecting end 15. The second housing 20 includes a base portion 21 and a hook portion 22 extending from the base portion 21 away from the center of the base portion 21 outward and toward the first housing 10. The hook portion 22 includes an outer surface 221 and an inner side surface 222 connected to the outer surface 221. The inner side surface 222 and the bottom surface 12 of the first housing 10 are arranged at an acute angle. The inner side surface 222 and the base portion 21 constitute a receiving cavity 23. 15 is clamped in the accommodating cavity 23, and the end surface 13 of the first housing 10 and the inner side surface 222 of the second housing 20 are arranged in a fit manner. Specifically, the shape of the connecting end 15 is a wedge, a cone, an arc, a U-shape, or the like.

The present application adopts the above-mentioned method by attaching the end surface 13 of the first housing 10 to the inner side surface 222 of the second housing 20, and at the same time makes the connecting end 15 of the first housing 10 in the thickness direction of the housing assembly 100 There is a partial overlap with the hook portion 22 of the second housing 20, and most of the end surface of the first housing 10 is blocked by the hook portion 22, which cannot form light refraction or reflection outward, so as to solve the problem of the first housing 10 and the hook portion 22. The assembly gap between the second shells 20 causes the problem of light and shadow leakage.

Referring to FIGS. 5 to 6, the hook portion 22 has the largest width at the center line of the first housing 10 and gradually decreases in the direction away from the center line. That is, when viewed from the back of the electronic device 200, the hook portion 22 is roughly in shape It is arc-shaped or crescent-shaped, and the above structure is adopted to make the inner side surface 222 of the hook portion 22 a curved surface, and the inner side surface 222 is located at the center line position closest to the center of the first housing 10.

In one embodiment, the second housing 20 has a rectangular or almost rectangular shape, and the second housing 20 includes two opposite and parallel first sides 24, two opposite and parallel second sides 25, and the first side 24 Connected end to end with the second side 25, the length of the second side 25 is less than the length of the first side 24, the first side 24 is the long side of the second housing 20, and the second side 25 is the short side of the second housing 20.

Optionally, in an embodiment, a hook 22 is formed at one of the second sides 25, for example, the hook 22 is formed only at the bottom of the electronic device 200, or the hook 22 is formed only at the top of the electronic device 200部22. In another embodiment, the hook portions 22 may be formed at the two second sides 25, that is, the hook portions 22 are formed at the bottom and top ends of the electronic device 200. The above-mentioned hook portion 22 is provided at two opposite and parallel second sides 25 of the rectangular second housing 20, which is only an example for illustration. The hook portion 22 may also be provided on the rectangular second housing as required. The first side 24 of the body 20. In the above manner, the hook 22 of the present application can solve the problem that the assembly gap L between the first housing 10 and the second housing 20 is large, and light and shadow leakage occurs due to the action of light refraction and reflection. At the same time, the hook 22 of the present application can improve the assembly accuracy of the housing assembly 100.

In another embodiment, the four sides of the second housing 20 are all formed with hooks 22, and the four sides of the electronic device 200 are all used to improve the leakage of light and shadow at the connection between the first housing 10 and the second housing 20. problem. That is, the edges of the second housing 20 are all formed with hook portions 22, and the hook portions 22 are surrounded to form a circle. Specifically, two opposite and parallel first sides 24 of the second housing 20 and two opposite and parallel second sides 25 of the second housing 20 both form hook portions 22. The hook portion 22 of the first side 24 and the hook portion 22 of the second side 25 are enclosed to form a circle.

In one embodiment, the outer surface 221 of the hook portion 22 and the top surface 11 of the first housing 10 are joined to form a plane or a curved surface. Specifically, the outer surface 221 of the hook portion 22 and the top surface 11 of the first housing 10 are joined to form a plane. That is to say, the height of the outer surface 221 of the hook portion 22 and the top surface 11 of the first housing 10 are equivalent, so that the outer surface 221 of the hook portion 22 and the top surface 11 of the first housing 10 are joined to form a plane. In the above manner, the hook 22 of the present application can solve the problem of hand scraping due to the large assembly gap L between the first housing 10 and the second housing 20. It is understandable that the outer surface 221 of the hook portion 22 and the top surface 11 of the first housing 10 are spliced to form a curved surface, which can also solve the problem of hand scraping due to the large assembly gap between the first housing 10 and the second housing 20 . At the same time, the hook 22 of the present application can improve the assembly accuracy of the housing assembly 100.

Referring to FIG. 7, in an embodiment, the outer surface 221 of the hook portion 22 is lower than the top surface 11 of the first housing 10 by a predetermined distance. That is, the outer surface 221 of the hook portion 22 of the second housing 20 is lower than the height h of the top surface 11 of the first housing 10. Understandably, due to the inevitable errors in the assembly process of the parts, it is often difficult to make the outer surface 221 of the hook portion 22 and the top surface 11 of the first housing 10 just splicing to form a plane or a curved surface. In this embodiment, the top surface 11 of the first housing 10 is the highest point relative to the outer surface 221 of the hook portion 22, so as to prevent the top surface 11 of the first housing 10 from being lower than the outer surface 221 of the hook portion 22 after installation. The condition of the surface 221 further improves the problem of hand scraping at the connecting position of the hook portion 22.

Referring to FIG. 8, in one embodiment, the junction of the outer surface 221 and the inner surface 222 of the hook portion 22 forms a chamfered C angle 26. The connecting portion between the top surface 11 and the end surface 13 in the first shell forms a rounded corner 14 transition. In the above manner, the height of the outer surface 221 of the hook portion 22 of the present application that is lower than the height of the top surface 11 of the first housing 10 can solve the problem of hand scraping due to the large assembly gap between the first housing 10 and the second housing 20 . At the same time, the hook 22 of the present application can improve the assembly accuracy of the housing assembly 100.

In another embodiment, the connection between the outer surface 221 and the inner surface 222 of the hook portion 22 may also form a rounded corner (not shown). The connecting portion between the top surface 11 and the end surface 13 in the first shell can also form a C-angle (not shown) transition. In the above manner, the height of the outer surface 221 of the hook portion 22 of the present application that is lower than the height of the top surface 11 of the first housing 10 can also solve the problem of hand scraping due to the large assembly gap between the first housing 10 and the second housing 20. problem.

In one embodiment, the housing assembly 100 includes an anti-reflection film (not shown), the anti-reflection film is attached to the bottom surface 12 of the first housing 10, and in the thickness direction of the housing assembly 100, the hook The part 22 overlaps with the diaphragm. In the above manner, the partial overlap of the hook portion 22 and the diaphragm of the present application can solve the problem of the large assembly gap between the first housing 10 and the second housing 20, and the light and shadow leakage caused by the action of light refraction and reflection.

9, in another embodiment, the housing assembly 100 includes a camera module 30, the first housing 10' is a decorative ring, the second housing 20' is a rear housing, and the camera module 30 is mounted on the decorative ring in. The end surface 13 of the first housing 10' is surrounded by a through groove, and the diameter of the through groove gradually increases from the top surface 11 to the bottom surface 12. Among them, the cross-sectional shape of the through groove is trapezoidal. In the above manner, the through slot of the present application can also solve the problem of the large assembly gap between the first housing 10 and the second housing 20, and the light and shadow leakage caused by the action of light refraction and reflection.

The electronic device 200 provided in the present application includes a display screen (not shown in the figure) and adopts the housing assembly 100 as described above, and the display screen is mounted on the housing assembly 100. The electronic device 200 adopts the above-mentioned housing assembly 100 to also have the above-mentioned beneficial effects. The electronic device 200 can solve the problem of light and shadow leakage caused by the large assembly gap between the first housing 10 and the second housing 20, and can also improve the assembly accuracy, appearance refinement and product quality of the electronic device 200.

The housing assembly 100 and the electronic device of the present application adopt the above-mentioned manner by attaching the end surface 13 of the first housing 10 to the inner side surface 222 of the second housing 20, and the connecting end is accommodated in the accommodating cavity of the hook portion , In order to solve the problem of light and shadow leakage caused by the large assembly gap between the first housing 10 and the second housing 20.

The above are only implementations of this application, and do not limit the scope of this application. Any equivalent structure or equivalent process transformation made using the content of the description and drawings of this application, or directly or indirectly applied to other related technologies In the same way, all fields are included in the scope of patent protection of this application.

Claims

A housing assembly, characterized in that it comprises:

The first housing includes a top surface, a bottom surface opposite to the top surface, and an end surface connecting the top surface and the bottom surface. The angle formed by the end surface and the bottom surface is an acute angle. The bottom surface constitutes a connecting end;

The second housing includes a base portion, and a hook portion extending outward from the base portion away from the center of the base portion and toward the first housing. The hook portion includes an outer surface and an The inner side surface connected to the outer surface, the inner side surface and the bottom surface of the first housing are arranged at an acute angle, the inner side surface and the base portion constitute a accommodating cavity, and the connecting end is clamped in the accommodating cavity Wherein, the end surface of the first casing and the inner surface of the second casing are arranged in a fit manner.
The housing assembly of claim 1, wherein the first housing is a rear housing, and the second housing is a middle frame.
The housing assembly according to claim 2, wherein the width of the hook portion is the largest at a position on the center line of the first housing, and the width is gradually reduced in a direction away from the center line, thereby making the hook The inner side surface of the part is a curved surface, and the inner side surface is located at the center line position closest to the center of the first housing.
The housing assembly of claim 2, wherein the second housing comprises two first sides that are opposite and parallel, and two second sides that are opposite and parallel. The second side is connected end to end, the length of the second side is less than the length of the first side, and the hook portion is formed at one of the second sides, or the hook is formed at both of the second sides.述條hook part.
The housing assembly according to claim 2, wherein the edges of the second housing all form the hook portion, and the hook portion is surrounded to form a circle.
The housing assembly of claim 2, wherein the outer surface of the hook portion and the top surface of the first housing are joined to form a plane or a curved surface.
The housing assembly of claim 2, wherein the outer surface of the hook portion is lower than the top surface of the first housing by a predetermined distance.
The housing assembly according to any one of claims 2-6, wherein the connection between the outer surface of the hook portion and the inner side surface forms a chamfered C angle.
The housing assembly according to claim 8, wherein the connecting portion between the top surface and the end surface of the first housing forms a rounded transition.
The housing assembly of claim 2, wherein the housing assembly comprises an anti-reflection film, the anti-reflection film is attached to the bottom surface of the first housing, and the housing assembly is In the thickness direction, the hook part and the diaphragm overlap.
The housing assembly of claim 1, comprising a camera module, the first housing is a decorative ring, the second housing is a rear housing, and the camera module is mounted on the decorative ring. Circle.
The housing assembly of claim 11, wherein the end surface of the first housing is surrounded to form a through groove, and the through groove gradually increases in diameter from the top surface to the bottom surface.
An electronic device, characterized in that it comprises a display screen and a housing assembly, the display screen is mounted on the housing assembly; the housing assembly includes:

The first housing includes a top surface, a bottom surface opposite to the top surface, and an end surface connecting the top surface and the bottom surface. The angle formed by the end surface and the bottom surface is an acute angle. The bottom surface constitutes a connecting end;

The second housing includes a base portion, and a hook portion extending outward from the base portion away from the center of the base portion and toward the first housing. The hook portion includes an outer surface and an The inner side surface connected to the outer surface, the inner side surface and the bottom surface of the first housing are arranged at an acute angle, the inner side surface and the base portion constitute a accommodating cavity, and the connecting end is clamped in the accommodating cavity Wherein, the end surface of the first casing and the inner surface of the second casing are arranged in a fit manner.
The electronic device according to claim 13, wherein the first housing is a rear housing, and the second housing is a middle frame; and the display screen is connected to the middle frame in a mating manner.
The electronic device according to claim 14, wherein the width of the hook portion is the largest at a position on the center line of the first housing, and the width is gradually reduced in a direction away from the center line, so that the hook portion The inner side surface is a curved surface, and the inner side surface is located at the center line position closest to the center of the first housing.
14. The electronic device according to claim 14, wherein the second housing comprises two opposite and parallel first sides, two opposite and parallel second sides, the first side and the The second side is connected end to end, the length of the second side is less than the length of the first side, one of the second sides forms the hook part, or both of the second sides form the Hook.
14. The electronic device of claim 14, wherein the edges of the second housing all form the hook portion, and the hook portion is surrounded to form a circle.
14. The electronic device according to claim 14, wherein the outer surface of the hook portion and the top surface of the first housing are joined to form a plane or a curved surface.
The electronic device according to any one of claims 14-18, wherein the connection between the outer surface of the hook portion and the inner surface forms a chamfered C angle.
A housing assembly of an electronic device, characterized in that the housing assembly includes a rear shell and a middle frame; the end surface of the rear shell is attached to the inner surface of the middle frame.