CN114126273A

CN114126273A - Shell assembly and electronic equipment

Info

Publication number: CN114126273A
Application number: CN202010883860.XA
Authority: CN
Inventors: 于志玺
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2022-03-01

Abstract

The embodiment of the application discloses casing subassembly and electronic equipment, casing subassembly includes: a cover plate having a first fixing portion; the middle frame is positioned on one side of the cover plate and is provided with a second fixing part which is used for being connected with the first fixing part so as to realize the connection of the middle frame and the cover plate; and the pushing piece is movably connected with the cover plate or the middle frame, so that the pushing piece can act on at least one of the first fixing part and the second fixing part, the connection between the first fixing part and the second fixing part is released, and the detachable connection between the cover plate and the middle frame is realized. According to the embodiment of the application, the connection between the cover plate and the middle frame can be realized through the connection between the first fixing part on the cover plate and the second fixing part on the middle frame, the connection between the first fixing part and the second fixing part can be released through the pushing piece, the dismounting mode is simple, and the damage to the cover plate or the middle frame is not easy to cause.

Description

Shell assembly and electronic equipment

Technical Field

The present application relates to the field of electronic devices, and in particular, to a housing assembly and an electronic device.

Background

In the related art, the cover plate and the middle frame of the electronic device are generally directly fixed by the adhesive, however, the cover plate and the middle frame fixed by the adhesive need to be detached by a professional detaching tool, the operation is complicated, and the cover plate is easily damaged in the detaching process.

Disclosure of Invention

The embodiment of the application provides a shell assembly and electronic equipment, can realize being connected of apron and center through being connected of the second fixed part on first fixed part on the apron and the center, and can remove being connected of first fixed part and second fixed part through the impeller, be difficult for causing the damage of apron or center in the dismantlement process. The technical scheme is as follows:

in a first aspect, an embodiment of the present application provides a housing assembly of an electronic device, including:

a cover plate having a first fixing portion;

the middle frame is positioned on one side of the cover plate and is provided with a second fixing part which is used for being connected with the first fixing part so as to realize the connection of the middle frame and the cover plate; and

the pushing piece is movably connected with the cover plate or the middle frame, so that the pushing piece can act on at least one of the first fixing part and the second fixing part, the connection between the first fixing part and the second fixing part is released, and the detachable connection between the cover plate and the middle frame is realized.

In a second aspect, embodiments of the present application provide an electronic device, which includes the above housing assembly.

Based on the shell assembly and the electronic equipment, the connection between the cover plate and the middle frame can be realized through the connection between the first fixing part on the cover plate and the second fixing part on the middle frame, the connection between the first fixing part and the second fixing part can be released through the pushing part, and the cover plate or the middle frame is not easily damaged in the dismounting process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a housing assembly provided in an embodiment of the present application;

fig. 2 is an exploded perspective view of a housing assembly provided by an embodiment of the present application;

FIG. 3 is a perspective view of a cover plate of the housing assembly according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of the structure at M in FIG. 3;

FIG. 5 is a perspective view of a middle frame of the housing assembly according to an embodiment of the present disclosure;

FIG. 6 is an enlarged view of the structure at N in FIG. 5;

FIG. 7 is an enlarged view of the structure at P in FIG. 5;

FIG. 8 is a perspective view of a portion of the center frame and the pushing member of the housing assembly according to an embodiment of the present application;

fig. 9 is a partial cross-sectional view of a housing assembly at a hook and slot according to an embodiment of the present application;

FIG. 10 is a partial cross-sectional view of a housing assembly at a catch, a catch slot, and a pusher member provided in accordance with an embodiment of the present application;

FIG. 11 is an enlarged view of the structure at Q of FIG. 10;

FIG. 12 is another perspective view of a portion of a center frame and a pushing member of the housing assembly according to an embodiment of the present disclosure;

FIG. 13 is a perspective view of a pusher member of the housing assembly according to an embodiment of the present application;

FIG. 14 is another perspective view of a pusher member of the housing assembly provided in accordance with an embodiment of the present application;

fig. 15 is a perspective exploded view of an electronic device provided in an embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims.

In the related art, the cover plate and the middle frame of the electronic device are generally directly fixed by the adhesive, however, the cover plate and the middle frame fixed by the adhesive need to be detached by a professional detaching tool, the operation is complicated, and the cover plate is easily damaged in the detaching process. Based on this, the embodiments of the present application provide a housing assembly and an electronic device, which aim to solve the above-mentioned drawbacks.

In a first aspect, an embodiment of the present application provides a housing assembly 100, where the housing assembly 100 may be used in an electronic device, where the electronic device includes, but is not limited to, a mobile phone, a tablet computer, an electronic reader, a personal digital assistant, and other intelligent terminal devices.

Referring to fig. 1 and 2, the housing assembly 100 includes a cover plate 110, a center frame 120, and a pusher 130. The cover plate 110 may be a cover disposed at one side of the electronic device, and specifically, the cover plate 110 may be a rear cover of the electronic device, and may cover a battery of the electronic device. The middle frame 120 is located at one side of the cover plate 110, and may be used to carry and fix components such as a circuit board, a display panel, and a battery of an electronic device, and the middle frame 120 is also used to be connected and fixed with the cover plate 110. The pushing member 130 is used for movably connecting with the cover plate 110 or the middle frame 120 and can release the connection between the middle frame 120 and the cover plate 110.

Referring to fig. 3 and 5, the cover plate 110 may include a cover plate main body 111 and a first fixing portion 112, the middle frame 120 may have a middle frame main body 121 and a second fixing portion 122, the second fixing portion 122 is connected to the first fixing portion 112 to realize the connection and fixation of the middle frame 120 and the cover plate 110, and the pushing member 130 may act on at least one of the first fixing portion 112 and the second fixing portion 122 to release the connection of the first fixing portion 112 and the second fixing portion 122, so as to realize the detachable connection between the cover plate 110 and the middle frame 120.

In the cover plate 110, the cover plate body 11 may have a substantially rectangular flat plate shape, and the first fixing portion 112 may be provided on the cover plate body 111. Specifically, the first fixing portion 112 may be disposed on a surface of the cover plate main body 111 facing the middle frame 120. The connection between the first fixing portion 112 and the second fixing portion 122 may be a snap connection, and therefore, the first fixing portion 112 may include one of a hook a and a slot b. Specifically, in order to improve the overall strength of the cover main body 111, the first fixing portion 112 may include a hook a, so as to avoid forming a groove in the cover main body 111.

Further, in some embodiments, referring to fig. 4, the hook a may include a connecting end a1 and a snap end a 2.

The connection end a1 may be connected to the surface of the cover plate body 111 facing the middle frame body 121. To enhance the connection stability of the hook a and the cover main body 111, the connection end a1 may include a first connection portion a11 and a second connection portion a12, the first connection portion a11 is connected to a surface of the cover main body 111 facing the middle frame main body 121, the second connection portion a12 is connected between a surface of the first connection portion a11 away from the cover main body 111 and the engagement end a2, and an orthogonal projection of the first connection portion a11 on the cover main body 111 is greater than an orthogonal projection of the second connection portion a12 on the cover main body 111. By connecting the first connection portion a11 with a larger area with the cover plate main body 111, the connection area between the hook a and the cover plate main body 111 can be increased, so that the connection between the hook a and the cover plate main body 111 is more stable. Further, in order to make the connection of the first connection portion a11 and the second connection portion a12 more secure, an orthographic projection of the second connection portion a12 on the cover plate main body 111 may be located within an orthographic projection of the first connection portion a11 on the cover plate main body 111.

The engaging end a2 may be connected to the outer circumference of the end of the connecting end a1 remote from the cover main body 111. Specifically, the engaging end a2 may be connected to the outer periphery of the end of the second connecting portion a12 remote from the first connecting portion a 11. The number of the engaging ends a2 may be arbitrary. For example, the number of the engaging ends a2 may be one, two, etc. When the number of the engaging ends a2 is two, two engaging ends a2 may be symmetrically arranged at the end of the connecting end a1 away from the cover main body 111.

The hook a and the cover plate main body 111 can be connected in any way. For example, the hook a and the cover main body 111 may be connected by a screw, a thread, or the like. To simplify the connection between the hook a and the cover plate main body 111, the hook a may also be connected to the surface of the cover plate main body 111 facing the middle frame 120 by an adhesive, for example, the end of the first connecting portion a11 away from the second connecting portion a12 is fixed to the surface of the cover plate main body 111 facing the middle frame 120 by an adhesive. In order to avoid abrasion of the hook a or the clamping groove b caused by repeated disassembly and assembly, the hook a can be made of thermoplastic polyurethane. The thermoplastic polyurethane has good elastic elasticity and can prolong the service life of the hook a.

The number of the first fixing portions 112 may be arbitrary. For example, the number of the first fixing portions 112 may be one, two, three, four, five, six, etc. When the number of the first fixing parts 112 may be plural, referring to fig. 3, the plural first fixing parts 112 may be uniformly distributed at the outer circumferential edge of the cover main body 111. Among the plurality of first fixing parts 112, one of the first fixing parts 112 may be located at one corner of the cover main body 111.

Referring to fig. 5, in the middle frame 120, the middle frame body 121 may also be a substantially rectangular frame structure, and the second fixing portion 122 may be disposed on the middle frame body 121 and correspond to the first fixing portion 112, it can be understood that when the first fixing portion 112 includes one of a hook a and a slot b, the second fixing portion 122 may include the other of the hook a and the slot b, so that the fastening connection between the second fixing portion 122 and the first fixing portion 112 may be the fastening connection between the hook a and the slot b, and the pushing member 130 may act on the hook a, thereby releasing the connection between the hook a and the slot b. The number of the second fixing portions 122 is equal to the number of the first fixing portions 112, and each of the second fixing portions 122 is used for connecting with a corresponding one of the first fixing portions 112.

As mentioned above, in some embodiments, the first fixing portion 112 includes the hook a, and correspondingly, the second fixing portion 122 includes the slot b, which can be located on the surface of the middle frame body 121 adjacent to the cover plate 110. The structure of the clamping groove b is matched with that of the clamping hook a, so that the clamping hook a can be clamped in the clamping groove b. Specifically, referring to fig. 6 and 9, the card slot b may include a first portion b1 fitted with a connection end a1 of the hook a and a second portion b2 fitted with a snapping end a2 of the hook a, the connection end a1 being located in the first portion b1, and the snapping end a2 being located in the second portion b 2. Further, referring to fig. 8, an operation hole 1211 corresponding to the pushing member 130 may be disposed on a side wall surface of the middle frame body 121, so that a user operates the pushing member 130 through the operation hole 1211 using work, so that the pushing member 130 acts on at least one of the first fixing portion 112 and the second fixing portion 122 (e.g., the hook a) to release the connection between the first fixing portion 112 and the second fixing portion 122 (e.g., the hook a and the slot b).

Further, the pushing member 130 may be movably connected to the middle frame body 121, and the pushing member 130 may act on at least one of the first fixing portions 112k and the corresponding second fixing portions 122k to release the connection between the first fixing portions 112 and the corresponding second fixing portions 122. For the sake of distinction, the first fixing portion 112 acted on by the pushing member 130 is denoted by 112k (see fig. 3) and the second fixing portion 122 is denoted by 122k (see fig. 5). For the convenience of disassembly by the user, referring to fig. 3 and 5, one of the first fixing portions 112k and the corresponding second fixing portion 122k acted by the pushing member 130 may be located at a corner of the cover plate body 111.

In some embodiments, the action of the pushing element 130 on the hook a to release the connection between the hook a and the slot b may be: the pushing member 130 acts on the bottom of the hook a to release the connection between the hook a and the slot b. When the pushing element 130 acts on the bottom of the hook a to release the connection between the hook a and the slot b, referring to fig. 7, 8 and 10, a mounting groove 1212 may be disposed on a surface of the middle frame body 121 facing the cover plate body 111, at least a portion of the pushing element 130 is received in the mounting groove 1212, the mounting groove 1212 may be in communication with the slot b, and a depth of the mounting groove 1212 may be greater than a depth of the slot b, so that the pushing element 130 can reach the bottom of the slot b when moving relative to the cover plate 110 or the middle frame 120 to push the hook a out of the slot b.

To accomplish the articulation of the pusher 130 to the cover plate 110 or the center frame 120, the housing assembly 100 may further include fasteners that may be attached to the cover plate body 111 or the center frame body 121. In the embodiment of the present application, the pushing member 130 is movably connected to the middle frame 120 for a detailed description, and referring to fig. 10 and 11, the fastening member 123 may be connected to the middle frame body 121. Further, the fastener 123 may include a connection portion 1231 and a defining portion 1232. The connecting portion 1231 is connected to a surface of the middle frame body 121 facing the cover plate body 111. In the embodiment of the present application, to simplify the processing process, the connecting portion 1231 may be integrally formed with the middle frame body 121. The limiting portion 1232 is sleeved on the connecting portion 1231 and connected to the connecting portion 1231. The outer circumferential wall of the defining portion 1232 may be provided with an annular groove.

Specifically, referring to fig. 10 and 11, the fastener 123 may further include a stopper 1233 that stops the defining part 1232 from sliding off the connecting part 1231. The stopper 1233 may include a screw 12331 and a washer 12332, the washer 12332 is located on the side of the connecting portion 1231 away from the middle frame body 121, the nut of the screw 12331 is located on the side of the washer 12332 away from the connecting portion 1231, and the rod of the screw 12331 sequentially passes through the washer 12332 and the connecting portion 1231 and then is screwed to the middle frame body 121. The gasket 12332 has an outer diameter larger than the inner diameter of the restriction 1232, so that the restriction 1232 can be restricted to the connection 1231 by the gasket 12332, and the restriction 1232 does not slip off the connection 1231.

Further, the housing assembly 110 may also be provided with a guide groove, and the guide groove may be disposed on the cover plate main body 111 or the middle frame main body 121, and is used for cooperatively realizing the movable connection of the pushing member 130 and the cover plate 110 or the middle frame 120. In the embodiment of the present application, mainly taking the example of the movable connection between the pushing element 130 and the middle frame 120 as an example for detailed description, referring to fig. 12, the guiding groove 1213 may be disposed on the middle frame body 121, and specifically, the guiding groove 1213 may be located on a surface of the middle frame body 121 facing the cover plate body 111, so that at least a portion of the pushing element 130 may be disposed in the guiding groove 1213 and may move in the guiding groove 1213, so as to release the connection between the hook a and the slot b.

The movable connection of the pushing member 130 and the cover plate 110 or the middle frame 120 may be a rotating connection or a moving connection. For convenience of description, the connection relationship between the pushing member 130 and the middle frame 120 will be described in detail below by taking the example that the pushing member 130 is movably connected with the middle frame 120, the first fixing portion 112 includes a hook a, and the second fixing portion 122 includes a slot b:

when the pushing member 130 is rotatably connected to the middle frame 120, referring to fig. 8 and 13, the pushing member 130 may include a first positioning portion 131 and a first pushing portion 132. Referring to fig. 11, the first positioning portion 131 may be sleeved on the fastening member 123 and can rotate around the fastening member 123. Specifically, the first positioning portion 131 may be provided with a rib 1311 used in cooperation with the annular groove, the limiting portion 1232 may be sleeved on the first positioning portion 131, the rib 1311 is located in the annular groove, and the first positioning portion 131 can rotate around the limiting portion 1232.

The first pushing portion 132 may be connected to the first positioning portion 131 and can rotate with the first positioning portion 131 to act on the hook a, so as to release the connection between the hook a and the slot b. The thickness of the first push part 132 may be uniform. In order to facilitate the first pushing portion 132 acting on the hook a to release the connection between the hook a and the slot b, the rotating direction of the first pushing portion 132 acting on the hook a to release the connection between the hook a and the slot b is the first direction x, and referring to fig. 8 and 13, the thickness of the first pushing portion 132 may be gradually reduced along the first direction x. By limiting the thickness of the first pushing portion 132, when the first pushing portion 132 rotates along with the first positioning portion 131, the side of the first pushing portion 132 with smaller thickness acts on the hook a first, and then the degree of the first pushing portion 132 acting on the hook a is gradually increased, so that the hook a is gradually extruded from the slot b. The thickness of the first push portion 132 may be the thickness of the first push portion 132 in a direction perpendicular to the cover main body 111.

Further, in some embodiments, in order to facilitate the user to control the rotation of the pushing member 130 through the operation hole 1211, referring to fig. 8 and 13, the pushing member 130 may further include a first operation portion 133 corresponding to the operation hole 1211, and the first operation portion 133 is connected to the first positioning portion 131. In order to facilitate the rotation of the first pushing part 132 by controlling the rotation of the first operating part 133 so as to extrude the hook a from the slot b, the first operating part 133 may form a predetermined angle with the first pushing part 132. Specifically, the preset angle may be 120 ° to 180 °. Preferably, the preset angle may be 150 °.

Referring to fig. 12 and 14, in some embodiments, when the pushing member 130 is movably connected to the middle frame 120, the pushing member 130 may include a second positioning portion 134 and a second pushing portion 135. The second positioning portion 134 is disposed in the guide groove 1213 and is movable within the guide groove 1213. The second pushing portion 135 is connected to the second positioning portion 134 and can move along with the second positioning portion 134 so as to act on the hook a, thereby releasing the connection between the hook a and the slot b. The thickness of the second push portion 135 may be uniform. In order to facilitate the second pushing part 135 to act on the hook a to release the connection between the hook a and the slot b, a moving direction in which the second pushing part 135 acts on the hook a to release the connection between the hook a and the slot b is a second direction y, and referring to fig. 12 and 14, the thickness of the second pushing part 135 may be gradually reduced along the second direction y. Through the limitation to the thickness of the second pushing portion 135, when the second pushing portion 135 moves in the guide groove 1213, the side of the second pushing portion 135 with smaller thickness acts on the hook a first, and then the degree of the second pushing portion 135 acting on the hook a is gradually increased, so that the hook a is gradually extruded from the slot b. The thickness of the second push portion 135 may be a thickness of the second push portion 135 in a direction perpendicular to the cover main body 111.

The assembling and disassembling process of the housing assembly 110 will be briefly described below.

When the pushing member 130 is rotatably connected to the middle frame 120, the middle frame 120 includes a middle frame body 121, a second fixing portion 122 and a fastening member 123, and the cover plate 110 includes a cover plate body 111 and a first fixing portion 112. The assembly process of the housing assembly 110 may be: firstly, the plurality of first fixing portions 112 are connected and fixed to the inner surface of the cover plate main body 111, the pushing member 130 and the fastening member 123 are fixed to the middle frame main body 121, and then the plurality of first fixing portions 112 are mounted corresponding to the plurality of second fixing portions 122 of the middle frame 120, so that the hook a of each first fixing portion 112 is connected with the slot b of the corresponding second fixing portion 122 in a buckling manner, and the cover plate 110 is connected and fixed with the middle frame 120.

When the pushing member 130 is movably connected to the middle frame 120, the middle frame 120 includes a middle frame body 121 and a second fixing portion 122, the middle frame body 121 is provided with a guide groove 1213, and the cover plate 110 includes a cover plate body 111 and a first fixing portion 112. The assembly process of the housing assembly 110 may be: the plurality of first fixing portions 112 are first connected and fixed to the inner surface of the cover plate body 111, the pushing member 130 is installed in the guide groove 1213 of the middle frame body 121, and then the plurality of first fixing portions 112 are installed corresponding to the plurality of second fixing portions 122 of the middle frame 120, so that the hook a of each first fixing portion 112 is connected with the slot b of the corresponding second fixing portion 122 in a snap-fit manner, and the cover plate 110 is connected and fixed with the middle frame 120.

When the cover 110 needs to be detached from the middle frame 120, an ejector pin can be used to penetrate through the operation hole 1211 to operate the pushing element 130, so that the pushing element 130 acts on at least one of the first fixing portion 112 and the second fixing portion 122 (e.g., on the hook a), so as to release the connection between the first fixing portion 112 and the second fixing portion 122 (e.g., the connection between the hook a and the slot b), and the portion of the cover body 111 acted by the pushing element 130 is tilted up from the middle frame body 121, and then the cover 110 and the middle frame 120 can be easily detached by pulling the cover body 111 and the middle frame body 121 at the tilted position.

The housing assembly 100 of the embodiment of the application can realize the connection between the cover plate 110 and the middle frame 120 by the connection between the first fixing portion 112 on the cover plate 110 and the second fixing portion 122 on the middle frame 120. The pushing member 130 can act on at least one of the first fixing portion 112 and the second fixing portion 122 through the movement of the pushing member 130 relative to the cover plate 110 or the middle frame 120, so that the connection between the first fixing portion 112 and the second fixing portion 122 is released, and the detachable connection between the cover plate 110 and the middle frame 120 is realized. In the housing assembly 100 of the embodiment of the present application, the operation is simple when the cover plate 110 is detached from the middle frame 120, and the cover plate 110 or the middle frame 120 is not easily damaged.

Further, in the embodiment of the present application, the second fixing portion 122 is connected to the first fixing portion 112 in a snap-fit manner, which is simple in connection and convenient to operate. Furthermore, in the embodiment of the present application, the first fixing portion 112 is configured to include one of the hook a and the slot b, and the second fixing portion 122 is configured to include the other of the hook a and the slot b, so that the second fixing portion 122 and the first fixing portion 112 can be connected by the hook a and the slot b in a snap-fit manner, and the pushing member 130 can act on the hook a to release the connection between the hook a and the slot b. The structure design of the clamping hook a and the clamping groove b is simple, and the disassembly and the assembly are convenient. Specifically, in the embodiment of the present application, the first fixing portion 112 of the cover plate 110 is configured to include the hook a, and the second fixing portion 122 of the middle frame 120 is configured to include the slot b, so as to avoid slotting on the relatively light and thin cover plate main body 111, and ensure the overall strength of the cover plate main body 111.

In some embodiments, the pushing member 130 is sleeved on the fastening member 123 of the middle frame 120, and the pushing member 130 can rotate relative to the fastening member 123, so that the pushing member 130 releases the connection between the hook a and the slot b through a rotating manner, and the structure is simple and the operation is convenient. Furthermore, by arranging the fastening member 123 to include the connecting portion 1231 and the limiting portion 1232, and providing an annular groove on the outer peripheral wall of the limiting portion 1232, the first positioning portion 131 of the pushing member 130 is provided with the rib 1311, so that the rib 1311 is located in the annular groove when the first positioning portion 131 is sleeved on the limiting portion 1232; the limitation of the convex rib 1311 and the annular groove can increase the damping between the pushing part 130 and the fastening part 123, prevent the pushing part 130 from shaking on the fastening part 123 when external force is not applied, and avoid abnormal sound. Furthermore, the thickness of the first pushing portion 132 of the pushing member 130 is set to be gradually reduced along the first direction x, the first direction x is the rotating direction in which the first pushing portion 132 acts on the hook a to release the connection between the hook a and the slot b, so that the side of the first pushing portion 132 with the smaller thickness acts on the hook a first, and then the degree of the first pushing portion 132 acting on the hook a is gradually increased, so that the hook a is gradually extruded from the slot b, and the operation is smoother.

In some embodiments, at least a portion of the pushing member 130 is disposed in the guide groove 1213 of the middle frame body 121, and the pushing member 130 can move in the guide groove 1213, so that the pushing member 130 can be moved to release the connection between the hook a and the slot b, which is simple in structure and convenient to operate. Furthermore, the thickness of the second pushing portion 135 of the pushing member 130 is set to be gradually reduced along the second direction y, and the second direction y is the moving direction in which the second pushing portion 135 acts on the hook a to release the connection between the hook a and the slot b, so that the side with the smaller thickness of the second pushing portion 135 acts on the hook a first, and then the degree of the second pushing portion 135 acting on the hook a is gradually increased, so that the hook a is gradually extruded from the slot b, and the operation is smoother.

Further, in the embodiment of the application, the hook a is configured to include the connection end a1 and the engagement end a2, the connection end a1 is connected to the cover plate main body 111, the engagement end a2 is connected to the outer periphery of the end of the connection end a1 away from the cover plate main body 111, and the slot b is configured to include the first portion b1 adapted to the connection end a1 and the second portion b2 adapted to the engagement end a2, so that after the hook a is connected to the slot b, the engagement end a2 of the hook a is stably engaged with the second portion b2 of the slot b when no external force is applied, and only after a certain acting force is applied, the engagement end a2 is moved out of the second portion b 2. Furthermore, by connecting the hook a to the cover main body 111 with an adhesive, it is possible to avoid forming a hole in the cover main body 111 and to secure the strength of the cover main body 111, compared to a connection method such as a screw. The hook a is made of thermoplastic polyurethane, so that the hook a can be prevented from being damaged after being disassembled and assembled for many times due to good elastic flexibility of the thermoplastic polyurethane, and the service life of the hook a is prolonged.

Further, in the embodiment of the present invention, the operation hole 1211 is formed on the side wall surface of the middle frame body 121, so that a user can insert a tool such as a thimble through the operation hole 1211 on the outside of the housing assembly 100 to operate the pushing member 130, and the pushing member 130 acts on at least one of the first fixing portion 112 and the second fixing portion 122 to release the connection between the first fixing portion 112 and the second fixing portion 122.

Further, in the embodiment of the present application, the number of the first fixing portions 112 is set to be plural, and the plural first fixing portions 112 are uniformly distributed on the peripheral edge of the cover plate main body 111, so that the connection stability of the cover plate main body 111 and the middle frame 120 can be ensured. Furthermore, by disposing the first fixing portion 112 and the second fixing portion 122 acted by the pushing member 130 at one corner of the cover main body 111, when the pushing member 130 releases the connection between the first fixing portion 112 and the second fixing portion 122 and tilts the cover main body 111 relative to the middle frame main body 121, the user can easily detach the cover 110 from the middle frame 120 by pulling the cover main body 111 and the middle frame main body 121 at the tilted position.

In a second aspect, the embodiment of the present application provides an electronic device 10, where the electronic device 10 may be an intelligent terminal device such as a mobile phone, a tablet computer, an electronic reader, a personal digital assistant, and the like, referring to fig. 15, the electronic device 10 may include the above-mentioned housing assembly 100, a display screen 200, a battery 400, and the like. The display screen 200 may be a touch display screen, and may be mounted on a side of the middle frame 120 away from the cover plate 110. The battery 400 may be accommodated between the middle frame 120 and the cover plate 110.

In the electronic device 10, the housing assembly 100 is adopted, and the connection between the cover plate 110 and the middle frame 120 is realized by the connection between the first fixing portion 112 on the cover plate 110 and the second fixing portion 122 on the middle frame 120. The pushing member 130 can act on at least one of the first fixing portion 112 and the second fixing portion 122 through the movement of the pushing member 130 relative to the cover plate 110 or the middle frame 120, so that the connection between the first fixing portion 112 and the second fixing portion 122 is released, the detachable connection between the cover plate 110 and the middle frame 120 is realized, the operation is simple when the cover plate 110 of the electronic device 10 is detached from the middle frame 120, and the damage to the cover plate 110 or the middle frame 120 is not easily caused, and thus, the cover plate 110 and the middle frame 120 of the electronic device 10 are convenient to disassemble, assemble and maintain.

In addition, since the electronic device 10 employs the housing assembly 100, the above-mentioned technical effects of the housing assembly 100 are all obtained, and the above-mentioned technical effects are already described in detail in the foregoing description of the housing assembly 100, and thus are not described again here.

In the description of the present application, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art. Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the scope of the present application, so that the present application is not limited thereto, and all equivalent variations and modifications can be made to the present application.

Claims

1. A housing assembly for an electronic device, comprising:

a cover plate having a first fixing portion;

2. The housing assembly of claim 1, wherein the second fixing portion is adapted to be connected to the first fixing portion by a snap-fit manner, so as to connect the middle frame to the cover plate, and the pushing member is adapted to release the snap-fit connection between the first fixing portion and the second fixing portion.

3. The housing assembly of claim 2,

the cover plate comprises a cover plate main body and the first fixing part, the first fixing part is arranged on the cover plate main body, and the first fixing part comprises one of a clamping hook and a clamping groove;

the middle frame comprises a middle frame body and a second fixing part, the second fixing part is arranged on the middle frame body and corresponds to the first fixing part, the second fixing part comprises the hook and the other one of the clamping grooves, the hook is connected with the clamping groove in a buckling mode, and the pushing part can act on the hook so as to release the connection between the hook and the clamping groove.

4. The housing assembly of claim 3, wherein the first fixing portion is disposed on a surface of the cover body facing the middle frame and includes the hook, and the second fixing portion is disposed on a surface of the middle frame body facing the cover plate and includes the slot.

5. The housing assembly of claim 4, wherein the center frame further includes a fastener attached to the center frame body, the pusher including:

the first positioning part is sleeved on the fastening piece and can rotate around the fastening piece;

and the first pushing part is connected with the first positioning part and can rotate along with the first positioning part so as to act on the clamping hook, so that the connection between the clamping hook and the clamping groove is released.

6. The housing assembly of claim 5, wherein the fastener comprises:

a connecting part connected to a surface of the middle frame body facing the cover plate body;

the limiting part is sleeved on the connecting part and connected with the connecting part, an annular groove is formed in the outer peripheral wall of the limiting part, a convex rib matched with the annular groove is arranged on the first positioning part, the limiting part is sleeved on the first positioning part, the convex rib is located in the annular groove, and the first positioning part can rotate around the limiting part.

7. The housing assembly according to claim 5, wherein a rotation direction in which the first pushing portion acts on the hook to release the hook from the engagement with the slot is a first direction, and a thickness of the first pushing portion is gradually reduced along the first direction.

8. The housing assembly of claim 4, wherein the surface of the center frame body facing the cover body is further provided with a guide groove, and the pusher comprises:

the second positioning part is arranged in the guide groove and can move in the guide groove;

and the second pushing part is connected with the second positioning part and can move along with the second positioning part so as to act on the clamping hook, so that the connection between the clamping hook and the clamping groove is released.

9. The housing assembly according to claim 8, wherein a moving direction in which the second pushing portion acts on the hook to release the hook from the slot is a second direction, and a thickness of the second pushing portion is gradually reduced along the second direction.

10. The housing assembly of claim 4,

the clamping hook comprises a connecting end and a clamping end, the connecting end is connected to the surface, facing the middle frame main body, of the cover plate main body, and the clamping end is connected to the periphery of one end, far away from the cover plate main body, of the connecting end;

the clamping groove comprises a first part and a second part, the first part is matched with the connecting end, the second part is matched with the clamping end, the connecting end is located at the first part, and the clamping end is located at the second part.

11. The housing assembly of claim 4, wherein the hooks are connected to the surface of the cover plate main body facing the center frame by an adhesive; the hook is made of thermoplastic polyurethane.

12. The shell assembly as claimed in claim 4, wherein an operation hole is provided on a side wall surface of the middle frame main body, and the operation hole corresponds to the pushing member, so that the pushing member can be controlled through the operation hole to act on the hook, thereby releasing the hook from being connected with the slot.

13. The housing assembly according to claim 1, wherein the number of the first fixing portions is plural, the plural first fixing portions are uniformly distributed on the peripheral edge of the cover plate main body of the cover plate, the number of the second fixing portions is equal to the number of the first fixing portions, and each of the second fixing portions is used for connecting with a corresponding one of the first fixing portions; the pushing piece is used for acting on at least one of the first fixing parts and the corresponding second fixing parts so as to release the connection between the first fixing parts and the corresponding second fixing parts.

14. The housing assembly of claim 13, wherein the one of the first securing portions and the corresponding second securing portion are located at one corner of the cover body.

15. An electronic device comprising the housing assembly of any one of claims 1 to 14.