CN216123087U - Shell assembly and mobile terminal - Google Patents

Abstract

The utility model provides a housing assembly and a mobile terminal, the housing assembly comprises: the battery box comprises a front shell, a battery, a mainboard and a front cover, wherein a limiting bone position is arranged in the front shell, the front shell is used for mounting the battery and the mainboard, and the battery and the mainboard are separated by the limiting bone position; the back lid of fixing on the shell in the front sets up on the inner wall of back lid and supports bone position, and spacing bone position supports bone position and mainboard butt with the inner wall butt of back lid. On one hand, the shell component provided by the utility model ensures the integrity of the whole structure of the shell component through the abutting action of the supporting bone position of the front shell on the rear cover; on the other hand, under the condition of removing the main bottom, the supporting bone position of the rear cover can avoid shaking of parts inside the shell component when in use, so that the weight of the mobile terminal is reduced, and the use experience of a user is improved.

Description

Shell assembly and mobile terminal

Technical Field

The utility model relates to the field of mobile terminals, in particular to a shell assembly and a mobile terminal.

Background

In the conventional mobile terminal, in order to facilitate the detachment and replacement of the battery in the mobile terminal, a main bottom is generally added between a front case and a rear cover of the mobile terminal, wherein the front case is fixed on the main bottom, the rear cover is fixed on the front case, and parts inside the front case are fixed through the main bottom, so that when a user detaches the rear cover, the battery can be directly replaced.

However, since the main bottom is located between the front shell and the rear cover, the structural design of the main bottom not only needs to consider the internal structure of the front shell, but also needs to consider the internal structure of the rear cover, so that the manufacturing process of the corresponding mobile terminal is complicated, which results in higher manufacturing cost, and the existence of the main bottom also obviously increases the weight of the mobile terminal, which is not favorable for improving the actual use experience of the mobile terminal.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shell component and a mobile terminal, which effectively solve the problem that the manufacturing process of the existing mobile terminal is complicated due to the adoption of a main bottom.

In order to solve the above problems, the present invention provides a housing assembly applied to a mobile terminal, the housing assembly including: the battery protection device comprises a front shell, a battery and a mainboard, wherein a limit bone position is arranged in the front shell, the front shell is used for installing the battery and the mainboard, and the limit bone position separates the battery and the mainboard; fix back lid on the preceding shell, set up on the inner wall of back lid and support the position of bone, spacing position of bone with the back lid the inner wall butt, support the position of bone with the mainboard butt.

The outer wall of the rear cover is provided with a mounting groove, and the mounting groove is provided with a mounting hole; the housing assembly further includes: the connecting piece penetrates through the mounting hole and extends into the front shell; and the cover plate is fixed on the mounting groove and is used for covering the connecting piece.

The main board is further provided with a clamping seat, the mounting groove is further provided with a window which corresponds to the clamping seat, and the clamping seat penetrates through the window and is located in the mounting groove.

The card holder comprises a first sub card holder and a second sub card holder, wherein the first sub card holder is used for mounting a SIM card, and the second sub card holder is used for mounting a storage card.

The connecting piece is a self-tapping screw, and the mounting hole is a counter bore.

The cover plate is characterized in that a hand buckling position is arranged on the surface of the cover plate and is a groove or a boss.

The cover plate is fixed on the mounting groove in a clamping and fixing mode.

Wherein the main plate is mounted to the front case by means of screw fastening.

Wherein, the material of back lid includes polycarbonate.

The utility model also provides a mobile terminal, which comprises the shell component.

The utility model provides a housing assembly and a mobile terminal, wherein the housing assembly comprises: the battery protection device comprises a front shell, a battery and a mainboard, wherein a limit bone position is arranged in the front shell, the front shell is used for installing the battery and the mainboard, and the limit bone position separates the battery and the mainboard; fix back lid on the preceding shell, set up on the inner wall of back lid and support the position of bone, spacing position of bone with the back lid the inner wall butt, support the position of bone with the mainboard butt. On one hand, the shell component provided by the utility model ensures the integrity of the whole structure of the shell component through the abutting action of the supporting bone position of the front shell on the rear cover; on the other hand, under the condition of removing the main bottom, the supporting bone position of the rear cover can avoid shaking of parts inside the shell component when in use, so that the problem that the manufacturing process is complex due to the main bottom in the existing mobile terminal is solved, the weight of the mobile terminal is favorably reduced, and the use experience of a user is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments according to the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive effort.

FIG. 1 is a cross-sectional structural schematic view of an enclosure assembly provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a front housing provided in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an inner wall of a rear cover according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of an outer wall of a rear cover according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a front surface of a cover plate according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of the back side of the cover plate according to the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The utility model aims at the problem that the front shell and the rear cover in the existing mobile terminal are not firmly fixed, and the embodiment of the utility model is used for solving the problem.

Referring to fig. 1, fig. 1 is a schematic cross-sectional view of an enclosure assembly 10 according to an embodiment of the present invention, and the components of the enclosure assembly 10 and the relative position relationship between the components can be visually seen from the schematic cross-sectional view.

As shown in fig. 1, the housing assembly 10 includes a front housing 11 and a rear cover 12. The front case 11 is provided for mounting the battery 30 and the main board 20. As shown in fig. 3, a limiting rib 111 is disposed in the front housing 11, and the limiting rib 111 separates the battery 30 from the main board 20. The rear cover 12 is fixed on the front housing 11, as shown in fig. 4, a supporting rib 121 is disposed on an inner wall 120 of the rear cover 12, the limiting rib 111 abuts against the inner wall 120 of the rear cover 12, and the supporting rib 121 abuts against the main board 20. The components of the housing assembly of the present embodiment will be described in detail below.

In this embodiment, the material of the front housing 11 may be a plastic material, such as polycarbonate, so that the front housing 11 may be integrally formed by injection molding. The front housing 11 may also be made of metal, such as aluminum alloy, and the front housing 11 may be integrally formed by a numerical control machine. In the front housing 11, the limiting rib 111 is used to divide the interior of the front housing 11 into a first area 110A and a second area 110B, the first area 110A is used to mount the main board 20, specifically, the main board 20 may be one of a PCB board or an FPC board, and may have an L-shape, and the shape corresponding to the first area 110A is also an L-shape. The second region 110B is used for installing the battery 30, and the battery 30 is used for supplying power to the components on the motherboard 20. Specifically, the battery 30 may be a hard-pack battery, such as a hard-pack lithium battery, which has a rectangular shape corresponding to the second region 110B. The battery 30 and the main board 20 are not limited to the above shape, and may be disposed according to actual needs. In addition, the position-limiting rib 111 is directly abutted against the inner wall 120 of the rear cover 12, so that the connection between the front shell 11 and the rear cover 12 is tighter, and the overall structural strength of the housing assembly 10 is improved.

Wherein the main plate 20 is mounted to the front case 11 by means of screw fastening.

Specifically, a plurality of screw holes (not shown) are disposed in the first region 110A, a plurality of through holes (not shown) are disposed at the edge of the main board 20, and screws are passed through the through holes of the main board 20 and fixed to the screw holes, so as to fix the main board 20 in the first region 110A.

Referring to fig. 5, an installation groove 124 is formed on an outer wall 123 of the rear cover 12, and an installation hole 1241 is formed on the installation groove 124. As shown in fig. 1, the housing assembly 10 further includes a connector 13 and a cover plate 14, the connector 13 extending into the front housing 11 through the mounting hole 1241. The cover plate 14 is fixed to the mounting groove 124 for covering the connecting member 13.

In this embodiment, the material of the rear cover 12 may be a plastic material, such as polycarbonate, so that the rear cover 12 may be integrally formed by injection molding. The material of the back cover 12 may also be a metal material, such as an aluminum alloy, and the back cover 12 may be integrally formed by a numerical control machine.

The supporting rib 121 disposed in the rear cover 12 is located on the inner wall of the rear cover 12, the supporting rib 121 is a strip-shaped protrusion, the supporting rib 121 is directly abutted to the region of the main board 20 where no device is packaged, and the supporting rib has the following specific functions: because the contact of the entity key is also arranged on the main board 20, when the supporting rib is abutted against the main board 20, the pressing suspension feeling brought by the use of the entity key can be avoided.

As shown in fig. 4, a plurality of fasteners 122 are further disposed on the inner wall 120 of the rear cover 12 for directly fastening to the front shell 11, so as to be directly fixed with the front shell 11. Specifically, as shown in fig. 2, the fastening depth of the buckle 122 and the front shell is d, and the value range of d is preferably 0.4mm to 0.6 mm.

Because, when only relying on the buckle to fix, the fixed connection of this preceding shell 11 and this back lid 12 is not firm enough, and under the exogenic action, this preceding shell 11 breaks away from buckle 122 on this back lid 12 easily, consequently, in order to further fix this preceding shell 11 and this back lid 12, this embodiment has adopted connecting piece 13, through this connecting piece 13 to this preceding shell 11 and this back lid 12's connecting action for this shell subassembly 10's overall structure wholeness and intensity all obtain promoting.

The connecting member 13 is a self-tapping screw, and the mounting hole 1241 is a countersunk hole.

Specifically, in order to ensure the space in the mounting groove of the rear cover 12, the mounting hole 1241 may be designed as a countersunk hole for hiding the nut portion of the connecting member 13. In order to more easily fix the attachment 13 to the front case 11, the attachment 13 is preferably a self-tapping screw, and in this case, it is not necessary to provide a through hole with a thread in the front case 11, and the self-tapping screw can be fixed to the front case 11 by merely providing a general through hole in the front case 11. When the connecting member 13 is a self-tapping screw, a screw portion of the self-tapping screw may pass through a through hole portion of the countersunk hole and extend into the front housing 11 to be fixed to the front housing 11, and a nut portion of the self-tapping screw is mounted to the countersunk portion of the countersunk hole, so that the connecting member 13 fixes the rear cover 12 and the front housing 11 without exposing the nut portion, thereby facilitating to increase the size of the space in the mounting groove 124.

A card holder (not shown) is further disposed on the main board 20, a window 1242 corresponding to the card holder is further disposed on the mounting groove 124, and the card holder passes through the window 1242 and is located in the mounting groove 124.

Specifically, the card socket is used for placing a physical card capable of expanding the functions of the mobile terminal, and the physical card is electrically connected with the main board 20 through the card socket, so that the main board 20 can directly read data information contained on the physical card, and further the functions of the mobile terminal are expanded. The card seat comprises a first sub card seat and a second sub card seat, wherein the first sub card seat is used for installing the SIM card, and the second sub card seat is used for installing the storage card. After the first sub-card seat is provided with the SIM card, the mobile terminal has mobile communication functions, such as dialing/answering a call, receiving and sending a short message and the like, preferably, the number of the first sub-card seats is 2, so that the mobile terminal has the function of dual cards and dual standby. After the second sub-card seat is provided with the storage card, the storage space of the mobile terminal can be expanded, so that the mobile terminal can store more data information, such as movies, music and other contents.

As shown in fig. 5, the window 1242 of the mounting slot 124 can expose the card socket, so that the mobile terminal can replace the memory card and/or the SIM card without removing the housing, thereby greatly improving the practicability of the mobile terminal. It should be further noted that, the arrangement of the window 1242 corresponding to the card seat means that the size of the window 1242 is larger than that of the card seat, so that the card seat can pass through the window 1242 and be located in the mounting groove 124. In the rear cover 12, the mounting slot 124 can be located at the edge of the rear cover 12, so that the window 1242 is also located at the edge area of the rear cover 12, thereby facilitating the user to take out or mount the physical card in the card socket.

In this embodiment, a cover plate 14 is further fixed to the mounting groove 124, and the cover plate 14 not only shields the connecting member 13, but also shields the window 1242. The cover plate 14 may be made of the same material as the rear cover 12, and may be made of plastic or metal. That is, the material of the cover plate 14 may also include polycarbonate or aluminum alloy.

The cover plate 14 is fixed to the mounting groove 124 by means of snap-fit.

As shown in fig. 7, in particular, the inner wall of the cover plate 14 is provided with a slide fastener 143. As shown in fig. 5, a sliding slot 1243 is disposed on the mounting slot 124, and the sliding slot 1243 can limit the sliding buckle 143, so as to fix the cover plate 14 on the mounting slot 124 in a clamping manner. Under the action of external force, the slide fastener 143 can slide in the slide groove 1243, so that the cover plate 14 is separated from the mounting groove 124. It should be further noted that a protruding portion 142 and an inverted portion 144 are further disposed on the cover plate 14 for further fixing the cover plate 14 on the mounting groove 124, wherein the protruding portion 142 is used to extend into a slot 1244 disposed in the mounting groove 124, and the inverted portion is used to abut against the mounting groove 124.

Wherein, the surface of the cover plate 14 is provided with a fastening position 141, and the fastening position 141 is a groove or a boss.

Specifically, as shown in fig. 6, in order to facilitate the installation and removal of the cover plate 14, the fastening position 141 may be provided on the surface of the cover plate 14, so as to facilitate the replacement of the physical card on the card seat, for example, a plurality of parallel grooves may be provided on the surface of the cover plate 14 to increase the actual area of the fastening position, so that the cover plate 14 can be separated from the installation groove 124 with a small force.

Referring to fig. 8, the present invention further provides a mobile terminal 300 including the housing assembly (not shown) as described above.

The mobile terminal 300 may be a terminal such as a smart phone, a tablet or a watch, wherein the specific structure and the relative position relationship of the components in the housing assembly are disclosed above, and thus, the description is omitted. Other components of the mobile terminal 300 are described in detail below.

The RF circuit 310 is used for receiving and transmitting electromagnetic waves, and performing interconversion between the electromagnetic waves and electrical signals, thereby communicating with a communication network or other devices. RF circuitry 310 may include various existing circuit elements for performing these functions, such as an antenna, a radio frequency transceiver, a digital signal processor, an encryption/decryption chip, a Subscriber Identity Module (SIM) card, memory, and so forth. RF circuit 310 may communicate with various networks such as the internet, an intranet, a wireless network, or with other devices over a wireless network. The wireless network may comprise a cellular telephone network, a wireless local area network, or a metropolitan area network. The Wireless network may use various Communication standards, protocols, and technologies, including but not limited to Global System for Mobile Communication (GSM), Enhanced Data GSM Environment (EDGE), Wideband Code Division Multiple Access (WCDMA), Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Wireless Fidelity (Wi-Fi) (e.g., Institute of Electrical and Electronics Engineers (IEEE) standard IEEE802.11 a, IEEE802.11 b, IEEE802.11 g, and/or IEEE802.11 n), Voice over Internet Protocol (VoIP), world wide Internet mail for micro-Communication (Wi-Max), other suitable protocols for short-distance messaging, and any other suitable instant messaging protocols, and may even include those protocols that have not yet been developed.

The memory 320 may be configured to store software programs and modules, such as program instructions/modules corresponding to the automatic light supplement system and method for front-facing camera photographing in the foregoing embodiments, and the processor 380 executes various functional applications and data processing by running the software programs and modules stored in the memory 320, so as to implement the function of automatic light supplement for front-facing camera photographing. The memory 320 may include high speed random access memory and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 320 may further include memory located remotely from the processor 380, which may be connected to the mobile terminal 300 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

The input unit 330 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, the input unit 330 may include a touch-sensitive surface 331 as well as other input devices 332. The touch-sensitive surface 331, also referred to as a touch screen or touch pad, may collect touch operations by a user on or near the touch-sensitive surface 331 (e.g., operations by a user on or near the touch-sensitive surface 331 using a finger, a stylus, or any other suitable object or attachment), and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface 331 may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 380, and can receive and execute commands sent by the processor 380. In addition, the touch-sensitive surface 331 may be implemented using various types of resistive, capacitive, infrared, and surface acoustic waves. The input unit 330 may comprise other input devices 332 in addition to the touch sensitive surface 331. In particular, other input devices 332 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.

The display unit 340 may be used to display information input by or provided to the user and various graphical user interfaces of the mobile terminal 300, which may be made up of graphics, text, icons, video, and any combination thereof. The Display unit 340 may include a Display panel 341, and optionally, the Display panel 341 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like. Further, touch-sensitive surface 331 may overlay display panel 341, and when touch-sensitive surface 331 detects a touch operation thereon or thereabout, communicate to processor 380 to determine the type of touch event, and processor 380 then provides a corresponding visual output on display panel 341 in accordance with the type of touch event. Although in FIG. 8, touch-sensitive surface 331 and display panel 341 are implemented as two separate components for input and output functions, in some embodiments, touch-sensitive surface 331 and display panel 341 may be integrated for input and output functions.

The mobile terminal 300 may also include at least one sensor 350, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel 341 according to the brightness of ambient light, and a proximity sensor that may turn off the display panel 341 and/or the backlight when the mobile terminal 300 is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which may be further configured on the mobile terminal 300, detailed descriptions thereof are omitted.

Audio circuitry 360, speaker 361, and microphone 362 may provide an audio interface between a user and the mobile terminal 300. The audio circuit 360 may transmit the electrical signal converted from the received audio data to the speaker 361, and the audio signal is converted by the speaker 361 and output; on the other hand, the microphone 362 converts the collected sound signal into an electrical signal, which is received by the audio circuit 360 and converted into audio data, which is then processed by the audio data output processor 380 and then transmitted to, for example, another terminal via the RF circuit 310, or the audio data is output to the memory 320 for further processing. The audio circuit 360 may also include an earbud jack to provide communication of a peripheral headset with the mobile terminal 300.

The mobile terminal 300, which may assist the user in e-mail, web browsing, streaming media access, etc., through the transmission module 370 (e.g., a Wi-Fi module), provides the user with wireless broadband internet access. Although fig. 8 shows the transmission module 370, it is understood that it does not belong to the essential constitution of the mobile terminal 300, and may be omitted entirely as needed within the scope not to change the essence of the utility model.

The processor 380 is a control center of the mobile terminal 300, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the mobile terminal 300 and processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory 320, thereby integrally monitoring the mobile phone. Optionally, processor 380 may include one or more processing cores; in some embodiments, processor 380 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 380.

The mobile terminal 300 also includes a power supply 390 (e.g., a battery) that provides power to the various components and, in some embodiments, may be logically coupled to the processor 380 via a power management system to manage charging, discharging, and power consumption management functions via the power management system. The power supply 390 may also include any component including one or more of a dc or ac power source, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.

Although not shown, the mobile terminal 300 may further include a camera (e.g., a front camera, a rear camera), a bluetooth module, etc., which will not be described herein.

The utility model provides a housing assembly and a mobile terminal, the housing assembly comprises: the battery box comprises a front shell, a back shell and a front cover, wherein a limit bone position is arranged in the front shell, the front shell is used for installing a battery and a mainboard, and the limit bone position separates the battery and the mainboard; fix the back lid on this preceding shell, set up on the inner wall of this back lid and support the bone position, this spacing bone position and this inner wall butt of this back lid, should support bone position and this mainboard butt. On one hand, the shell component provided by the utility model ensures the integrity of the whole structure of the shell component through the abutting action of the supporting bone position of the front shell on the rear cover; on the other hand, under the condition of removing the main bottom, the supporting bone position of the rear cover can avoid shaking of parts inside the shell component when in use, so that the problem that the manufacturing process is complex due to the main bottom in the existing mobile terminal is solved, the weight of the mobile terminal is favorably reduced, and the use experience of a user is improved.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalents or equivalent substitutions fall within the protection scope of the claims of the present invention.

In summary, although the preferred embodiments of the present invention have been described above, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (10)

1. A housing assembly, for application to a mobile terminal, the housing assembly comprising:

the battery protection device comprises a front shell, a battery and a mainboard, wherein a limit bone position is arranged in the front shell, the front shell is used for installing the battery and the mainboard, and the limit bone position separates the battery and the mainboard;

fix back lid on the preceding shell, set up on the inner wall of back lid and support the position of bone, spacing position of bone with the back lid the inner wall butt, support the position of bone with the mainboard butt.

2. The housing assembly of claim 1, wherein an installation slot is disposed on an outer wall of the rear cover, and an installation hole is disposed on the installation slot; the housing assembly further includes:

the connecting piece penetrates through the mounting hole and extends into the front shell;

and the cover plate is fixed on the mounting groove and is used for covering the connecting piece.

3. The housing assembly of claim 2, wherein a clamping seat is further disposed on the main board, a window corresponding to the clamping seat is further disposed on the mounting groove, and the clamping seat passes through the window and is located in the mounting groove.

4. The housing assembly of claim 3, wherein the socket comprises a first sub-socket for mounting a SIM card and a second sub-socket for mounting a storage card.

5. The enclosure assembly of claim 2, wherein the connector is a self-tapping screw and the mounting hole is a counterbore.

6. The housing assembly of claim 2, wherein a snap location is provided on a surface of the cover plate, the snap location being a groove or a boss.

7. The enclosure assembly of claim 2, wherein the cover plate is secured to the mounting slot by a snap-fit securement.

8. The enclosure assembly of claim 1, wherein the main board is mounted to the front enclosure by a threaded securement.

9. The enclosure assembly of claim 1, wherein the material of the back cover comprises polycarbonate.

10. A mobile terminal, characterized in that it comprises a housing assembly according to any of claims 1 to 9.

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