CN107734883B

CN107734883B - Detachable shell assembly and mobile device

Info

Publication number: CN107734883B
Application number: CN201710868839.0A
Authority: CN
Inventors: 肖喜良
Original assignee: Shenzhen Water World Co Ltd
Current assignee: Shenzhen Waterward Information Co Ltd
Priority date: 2017-09-22
Filing date: 2017-09-22
Publication date: 2020-06-05
Anticipated expiration: 2037-09-22
Also published as: CN107734883A

Abstract

The invention discloses a detachable shell assembly and a mobile device, wherein the detachable shell assembly comprises an upper shell, a lower shell and a metal sheet; the lower shell and the upper shell form a shell, wherein the lower shell is inserted into the upper shell and fixedly connected by a connecting piece; the metal sheet is arranged on the side surface of the shell to cover the connecting piece. According to the detachable shell assembly and the mobile device, the detachable shell assembly is connected through the connecting piece, so that the detachable shell assembly is convenient to detach and the shell is not easy to damage.

Description

Detachable shell assembly and mobile device

Technical Field

The invention relates to the field of translators, in particular to a detachable shell assembly and a mobile device.

Background

The structure that a plurality of buckles are connected is adopted when mobile device's such as present translation machine epitheca and lower casing lid close, and in order to guarantee that the translation machine casing disperses easily, the buckle is connected and is set up very tightly, when the casing is unpacked apart to needs, not only hard, still makes the hand injury easily, changes the disconnected buckle of tearing open, damages the casing even easily, leads to being difficult to when mobile device takes out the machine to resume the prototype.

Disclosure of Invention

The invention mainly aims to provide a detachable shell assembly and a mobile device, wherein a shell is convenient to detach.

The invention provides a detachable shell assembly, which comprises an upper shell, a lower shell and a metal sheet, wherein the upper shell is provided with a first opening; the lower shell and the upper shell form a shell, wherein the lower shell is inserted into the upper shell and fixedly connected by a connecting piece; the metal sheet is arranged on the side surface of the shell to cover the connecting piece.

Further, a side mounting groove is formed in the side face of the shell; the metal sheet is arranged in the side mounting groove.

Further, the side mounting grooves are provided in two, respectively formed at opposite side surfaces of the housing.

Furthermore, the keyboard assembly further comprises a key group arranged on the upper shell.

Furthermore, the upper shell comprises an upper bottom plate and an upper shell side wall enclosing the upper bottom plate, and the upper bottom plate is provided with a key mounting hole matched with the key group.

Further, the inferior valve includes the lower plate and encloses the inferior valve lateral wall that closes the lower plate, and wherein, the connecting piece wears to locate upper casing lateral wall, inferior valve lateral wall in proper order.

Further, the upper shell side wall is provided with an upper half groove, the lower shell side wall is provided with a lower half groove, and the upper half groove and the lower half groove are spliced to form a side mounting groove.

Furthermore, the upper bottom plate is provided with a key clamping groove; the side wall of the upper shell is provided with a side key mounting hole matched with the side key; the side key mounting hole is communicated with the key clamping groove; the side wall of the lower shell is provided with a first abdicating notch; the first notch of stepping down supports the terminal surface in button screens groove.

Furthermore, the side wall of the upper shell is provided with a groove; the side wall of the lower shell is provided with a second abdicating notch; the second abdication gap is connected with the end surface of the groove.

Further, the end surface of the side wall of the upper shell is provided with a stabilizing projection; the lower bottom plate is provided with a stabilizing groove matched with the stabilizing protrusion.

Furthermore, the side wall of the upper shell is provided with a positioning hole; the side wall of the lower shell is provided with an inclined buckle matched with the positioning hole; the edge of the positioning hole is provided with a guide inclined surface for guiding the inclined buckle to slide into the positioning hole.

Furthermore, the side wall of the upper shell positioned at the two ends of the upper bottom plate is provided with a buckling position, and the two ends of the side wall of the lower shell are provided with buckling position bulges; the buckling position bulge is connected with the buckling position buckle.

Furthermore, the number of the buckling positions is four, and the number of the buckling position bulges is four correspondingly.

Furthermore, the metal sheet is provided with a side key hole; the side key hole corresponds to the key clamping groove.

The invention also provides a mobile device which comprises the detachable shell assembly.

According to the detachable shell assembly and the mobile device, the detachable shell assembly is connected with the upper shell and the lower shell through the connecting piece, so that the detachable shell assembly is convenient to detach and the shell is not easy to damage.

Drawings

FIG. 1 is a schematic diagram of an exploded view of an embodiment of a mobile device of the present invention;

FIG. 2 is an enlarged schematic view of circle A in FIG. 1;

FIG. 3 is a schematic structural diagram of an embodiment of a light-transmitting pad;

FIG. 4 is a schematic structural diagram of an embodiment of a large key;

FIG. 5 is a schematic view of a large key in partial section;

FIG. 6 is a schematic cross-sectional view of one embodiment of a mobile device of the present invention;

FIG. 7 is a schematic structural diagram of an embodiment of an upper case of a mobile device according to the present invention;

FIG. 8 is an enlarged schematic view of circle B in FIG. 7;

FIG. 9 is a schematic structural view of an embodiment of the lower case;

fig. 10 is a schematic structural diagram of an embodiment of the upper case.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-10, an embodiment of the removable housing assembly of the present invention includes an upper shell 51, a lower shell 52, and a metal sheet 53; the lower shell 52 and the upper shell 51 form a shell, wherein the lower shell 52 is inserted into the upper shell 51 and fixedly connected by a connecting piece 513; the metal plate 53 is provided on the side of the housing to cover the connecting member 513.

The upper shell 51 and the lower shell 52 are connected through the connecting piece 513, so that the disassembly is convenient, and the shells are not easy to damage; the metal sheet 53 is disposed on the side of the housing to cover the connecting member 513, which not only is beautiful, but also can effectively reduce the damage to the connecting member 513 and increase the service life of the connecting member 513.

In some embodiments, the connection 513 is a screw.

A side mounting groove 515 is formed in the side surface of the housing; the metal plate 53 is disposed in the side mounting groove 515. The metal sheet 53 is arranged in the side mounting groove 515, so that the metal sheet 53 does not protrude, and the scratch of the metal sheet 53 is effectively reduced.

The side mounting grooves 515 are provided in two, respectively formed at opposite sides of the case. The two side mounting grooves 515 are opposite, so that the two opposite side surfaces of the shell are provided with the metal sheets 53, and the appearance is more attractive. Further, the metal sheet is adhered to the side installation groove 515 by an adhesive sheet.

The removable housing assembly further includes a keypad 1 provided on the upper case 51. The control of the specific functions can be realized by the key group 1.

The upper case 51 includes an upper plate 511 and an upper case side wall 512 enclosing the upper plate 511, and the upper plate 511 has a key mounting hole 5128 matching with the key group 1. The key set 1 is disposed in the key mounting hole 5128.

The lower casing 52 includes a lower bottom plate 521 and a lower casing side wall 522 enclosing the lower bottom plate 521, wherein the connecting member 513 is sequentially inserted through the upper casing side wall 512 and the lower casing side wall 522. In the present embodiment, the upper case side wall 512 and the lower case side wall 522 are laminated, the lower case side wall 522 is provided inside the upper case side wall 512, and the coupling joins the upper case 51 and the lower case 52 by coupling the upper case side wall 512 and the lower case side wall 522.

The upper shell sidewall 512 has an upper half-groove and the lower shell sidewall 522 has a lower half-groove, wherein the upper half-groove is plugged with the lower half-groove to form a side mounting groove 515.

The upper bottom plate 511 is provided with a key clamping groove 5123; the upper shell side wall 512 has a side key mounting hole 5124 matching with the side key; the side key mounting hole 5124 is communicated with the key clamping groove 5123; the lower case side wall 522 is provided with a first abdicating notch 5223; the first abdicating notch 5223 abuts against the end surface of the key blocking groove 5123. A plurality of key positioning grooves 5123 may be provided, and a side key set such as a switch key or a volume key may be installed in the key positioning groove 5123, and the side key set does not protrude out of the end surface of the key positioning groove 5123, so as to prevent the upper case 51 and the lower case 52 from being locked.

The upper shell side wall 512 is provided with a groove 5122; the lower case side wall 522 is provided with a second abdicating notch 5222; the second relief notch 5222 abuts against the end surface of the groove 5122. The second indent 5222 is a groove 5122 to prevent the upper shell 51 and the lower shell 52 from being locked. When the upper case 51 and the lower case 52 are separated, the force can be applied from the groove 5122, and the groove 5122 makes the upper case 51 and the lower case 52 be more easily separated.

The end surface of the upper case side wall 512 has a stabilizing projection 5126; the lower plate 521 has a stabilizing groove that mates with the stabilizing projection 5126. The stabilizing projection 5126 is inserted into the stabilizing groove, so that the upper case 51 and the lower case 52 can be effectively misaligned.

The upper shell side wall 512 is provided with a positioning hole 5125; the lower shell side wall 522 is provided with an inclined buckle 5221 matched with the positioning hole 5125; the edge of the positioning hole 5125 has a guide slope for guiding the latch 5221 to slide into the positioning hole 5125. The inclined buckle 5221 is coupled to the positioning hole 5125 to position the upper case 51 and the lower case 52 such that the upper case 51 and the lower case 52 are quickly aligned.

The upper shell side wall 512 at the two ends of the upper bottom plate 511 is provided with a buckling position 514, and the two ends of the lower shell side wall 522 are provided with buckling position bulges 5225; the locking protrusion 5225 is locked to the locking portion 514. There are four snap locations 514 and four snap location protrusions 5225. The upper shell 51 and the lower shell 52 have more connecting points, so that the upper shell 51 and the lower shell 52 are connected more accurately, the situation that the gap at the local connecting part is too large is not easy to occur, and the upper shell 51 and the lower shell 52 cannot be separated easily after the connecting piece 513 is detached.

The metal sheet 53 is provided with a side key hole 531; the side key hole 531 corresponds to the key catching groove 5123. So that the keys arranged on the side part are exposed.

According to the detachable shell assembly and the mobile device, the detachable shell assembly is connected with the upper shell 51 and the lower shell 52 through the connecting piece 513, so that the detachable shell assembly is convenient to detach and the shell is not easy to damage.

Furthermore, the mobile device also comprises a circuit board 3 and a conductive pressing plate 4, wherein the circuit board 3 is laminated on the key group 1; the conductive pressing plate 4 is stacked on the circuit board 3 and clamped to the housing to press the key set 1 to the key mounting hole 5128.

The key group 1 in the mobile device of the invention is not easy to loose while the key function of the key group 1 is kept.

The housing comprises an upper shell 51 and a lower shell 52, wherein the upper shell 51 is covered on the lower shell 52.

The conductive pressing plate 4 includes a pressing plate body 46 and a fastening part; the platen body 46 is laminated on the circuit board 3; one end of the fastening portion is connected to the pressing plate body 46, and the other end is fastened to the upper case sidewall 512.

The buckling part is provided with an abutting tongue 41, the upper shell side wall 512 is provided with a buckling hole 5121, the buckling hole 5121 is provided with a hole wall, and the end part of the abutting tongue 41 abuts against the hole wall.

The upper shell side wall 512 is connected with the buckling position of the conductive pressure plate 4, and the lower shell side wall 522 is provided with a third abdicating notch 5224; the third yielding notch 5224 is a snap yielding notch of the conductive pressing plate 4.

The buckling part is also provided with a contact piece; one end is connected with the pressing plate body 46, and the other end is abutted against the upper shell side wall 512. The butt joint piece can fix a position electrically conductive clamp plate 4, prevents electrically conductive clamp plate 4 slope, and when taking out electrically conductive clamp plate 4 by epitheca 51, can make clamp plate body 46 crooked convenient taking out electrically conductive clamp plate 4 through the butt joint piece that extrudes clamp plate body 46 both ends respectively moreover. The contact piece and the contact tongue 41 are provided at one end of the platen body 6 with a gap therebetween. In other embodiments, the abutment tab has a receiving hole in which the abutment tongue 41 is disposed.

Furthermore, the mobile terminal further comprises a light-transmitting pad 2, and the light-transmitting pad 2 is stacked between the key set 1 and the circuit board 3 and is inserted into the key set 1. The transparent pad 2 is pressed against the key set 1 and can prevent the key set 1 from over-moving on the plane.

Referring to fig. 10, a locking groove 5126 is formed at the periphery of the key mounting hole 5128; the peripheral edge of the key group 1 is engaged with the engagement groove 5126.

Referring to fig. 4, the key set 1 includes a large key 11, a small key 12 and a connecting lug 116; the small key 12 penetrates through the large key 11; one end of the connecting lug 116 is connected with the big key 11, and the other end is fixedly connected with the shell. The engaging lug 116 is fixedly connected to the housing by welding or by screws. The large button 11 and the small button 12 can turn on different switches, and when the large button 11 is pressed, the engaging lug 116 is elastically deformed to make the large button 11 pressed.

The shell is provided with a clamping position of the connecting lug, and the connecting lug 116 is abutted against the clamping position of the connecting lug. The engaging lug is locked to limit the engaging lug 116, preventing the engaging lug 116 from being deformed too much and being unable to return to the original position.

The connecting lug 116 is U-shaped and is disposed on the outer side of the circuit board 3. Two opposing engaging ears 116 may divide the large key 11 into four depressible areas. Pressing each regional engaging lug 116 all can elastic deformation, realizes that big button 11 can press, and engaging lug 116 locates the circuit board 3 outside and can prevent that engaging lug 116 from bumping with circuit board 3 when warping.

The light-transmitting pad 2 is provided with a protrusion, and the large key 11 is provided with a groove matched with the protrusion. The light-transmitting pad 2 is inserted into the big key 11, and the light-transmitting pad 2 can play a role in fixing the big key 11 and prevent the big key 11 from moving freely.

The light-transmitting pad 2 is provided with a small key mounting groove 28; the upper end of the small key 12 is fitted into the small key fitting groove 28. The light-transmitting pad 2 can also define the small keys 12, and prevent the small keys 12 from moving arbitrarily.

The small key installation groove 28 comprises a central boss 22 and an arched groove 23; the central boss 22 abuts against the small key 12; an arcuate groove 23 is provided around the central boss 22 and abuts to the surface of the circuit board 3. The arcuate groove 23 is annular.

The shell is provided with a pressure limiting bulge 5127; the pressure limiting projection 5127 supports the platen body 46 of the conductive platen 4. The pressure limiting projection 5127 prevents the abutting tongue 41 of the conductive presser plate 4 from moving at the snap hole 5121.

The circuit board 3 is fixedly connected to the housing by screws. The shell is provided with a connecting column, and a screw for connecting the circuit board 3 is fixed on the connecting column. The screw of connecting circuit board 3 is equipped with four, and the screw is connected in corresponding spliced pole respectively by four angles of circuit board 3. The circuit board 3 is fixed by four screws and is connected firmly.

The mobile device compresses the key group on the shell through the conductive pressing plate, and can fix the key group 1 while keeping the key function of the key group 1, so that the key group 1 is not easy to loosen.

Further, the mobile device further comprises a conductive block 6; the circuit board 3 of the present invention is provided with a grounding metal 31; the conductive pressing plate 4 is laminated on the circuit board 3 and clamped on the shell, and is electrically connected with the grounding metal 31; the conductive block 6 connects the metal piece 53 and the conductive pressing plate 4. The conductive block 6 is disposed in the fastening hole 5121.

The generated static electricity of the case, the button is transmitted to the grounding metal 31 by the metal piece 53 through the conductive block 6 and the conductive pressing plate 4.

It should be noted that in some embodiments, the grounding metal 31 is a copper sheet.

The moving device compresses the circuit board on the shell through the conductive pressing plate and transmits the static electricity of the metal sheet to the circuit board, and has the advantages of simple structure, less use amount of conductive cloth, lower cost and convenient assembly.

The fastening portion of the present invention includes a first fastening portion and a second fastening portion, which are connected to two ends of the pressing plate body 46, respectively.

The first locking portion includes a first abutting piece 42 having a through hole 43, the first abutting piece 42 abuts against the upper case side wall 512, and the abutting tongue 41 is formed in the through hole 43.

The second locking portion includes a second abutting piece 44 and an abutting tongue 41, and the second abutting piece 44 abuts against the upper case side wall 512 and is spaced from the abutting tongue 41. The conductive block 6 is disposed in the fastening hole 5121 and abuts against the abutting tongue 41 and the metal piece 53, respectively.

The abutment tongue 41 is an upwardly bent sloping block.

The mobile device further includes a main board stacked on the pressing plate body 46 and electrically connected to the circuit board 3.

The mobile device further comprises a conductive member 7; one end of the conductive member 7 is inserted between the housing and the metal plate 53, and the other end is electrically connected to the main board. Static electricity generated in the main board and the case is introduced to the metal piece 53 by the conductive member 7.

The conductive member 7 is disposed in the groove 5122. The conductive member 7 can more conveniently connect the main board and the case.

In the present embodiment, the grounding metal 31 and the conductive platen 4 are connected by the conductive cloth 8. Two grounding metals 31 are provided, respectively at opposite ends of the circuit board 3.

The upper base plate 511 is provided with a key position-locking groove 5123. The key screens groove can be used for placing switch module, volume subassembly etc..

In the present embodiment, the conductive block 6 is a conductive foam.

The conductive member 7 is a conductive cloth or a conductive foam.

The conductive platen 4 is made of a conductive steel material. The conductive pressing plate 4 is conductive and has certain toughness, and is convenient to mount and dismount.

The pressing plate body 46 is provided with a wire passing hole 45. Facilitating the connection of the circuit board 3.

The mobile device has simple structure, less use amount of the conductive cloth 8, lower cost and more convenient assembly.

Further, the circuit board 3 of the mobile device is provided with a light source 32 and a switch; the key set 1 is arranged opposite to the light source 32, and the key set 1 is provided with a light-transmitting area 1115; the light-transmitting pad 2 is arranged between the key group 1 and the circuit board 3; when the key set 1 is pressed against the switch, the light source 32 generates emergent light, and the emergent light sequentially penetrates through the transparent pad 2 and the transparent area 1115.

In some embodiments, the switch is a snap dome.

The mobile device extrudes the light-transmitting pad 2 through the key group 1, and then the switch is turned on and off; it should be noted that the switch includes, but is not limited to, controlling the light source 32 to generate emergent light, which is transmitted to the light-transmitting pad 2 and the light-transmitting region 1115 sequentially; and the key group 1 does not need injection molding secondary processing, and the cost of the workpiece is lower on the basis of realizing light transmission.

Further, the large key 11 includes a large key body 111, and the large key body 111 has a small key hole 118; the small key 12 is arranged in the small key hole 118. The large key 11 and the small key 12 are nested, so that not only can the large key 11 be pressed, but also the small key 12 is movable, and both the large key 11 and the small key 12 can drive the light-transmitting pad 2 to abut against the switch.

The large key body 111 has a horizontal wall 1111 and a vertical wall 1112, and the vertical wall 1112 is perpendicularly connected to the horizontal wall 1111 and encloses the small key hole 118. The edge of the small key 12 has a first locking protrusion 121, and the first locking protrusion 121 abuts against the horizontal wall 1111, so as to prevent the small key 12 from passing through the small key hole 118.

The vertical wall 1112 has a limiting slot 112 communicating with the small key hole 118; the edge of the first locking protrusion 121 has a limiting protrusion 122 matching with the limiting slot 112. The small keys 12 may be defined to prevent the small keys 12 from passing through the small key holes 118 and rotating.

In the present embodiment, two limiting protrusions 122 are provided. The two stop protrusions 122 further prevent the small keys 12 from rotating.

Referring to fig. 5, the large key 11 includes a transparent shell 1113 and a color layer 1114; the color layer 1114 is formed on an inner surface and/or an outer surface of the transparent case 1113. The different colors of the color layer 1114 can make the big key 11 show different colors, and the big key 11 is not produced by adopting different color materials, thereby being more suitable for producing the big keys 11 with various colors.

Referring to fig. 3 and 4, the large key body 111 further has a plurality of first positioning grooves 113 and a plurality of second positioning grooves 114, the plurality of first positioning grooves 113 and the plurality of second positioning grooves 114 are annularly distributed around the small key hole 118, respectively, wherein the second positioning grooves 114 are formed between the first positioning grooves 113 and the small key hole 118; the light-transmitting pad 2 is provided with a first positioning boss 25, a second positioning boss 26 and a central boss 22; the first positioning boss 25 is adapted to be arranged in the first positioning groove 113; the second positioning boss 26 is adapted to be arranged in the second positioning groove 114; the central boss 22 abuts the small key 12. A plurality of first constant head tank 113 and a plurality of second constant head tank 114 are connected with corresponding first location boss 25, second location boss 26 insertion respectively, prevent that big button 11 and printing opacity fill up 2 dislocation, and the function is equivalent to annotating the transparent colloid in big button 11, the production and the installation of big button 11 and printing opacity fill up 2 are more convenient, and little button 12 can be restricted to center boss 22 support top, prevent that little button 12 from breaking away from big button 11 in perpendicular horizontal wall 1111 direction.

The light-transmitting pad 2 further has an arc-shaped groove 23, the arc-shaped groove 23 is disposed around the central boss 22, the back surface of the arc-shaped groove 23 abuts against the surface of the circuit board 3 to prevent the central boss 22 from abutting against the circuit board 3, and the front surface of the arc-shaped groove 23 is opposite to the small key 12. When the small key 12 does not press the central boss 22, a gap exists between the central boss 22 and the surface of the circuit board 3, so that a space is provided for the movement of the small key 12, the circuit board 3 is prevented from being damaged when the small key 12 is pressed, and after the small key 12 is pressed and released, the central boss 22 drives the small key 12 to return to the initial position under the restoring force action of the arched groove 23, so that the small key 12 can be repeatedly pressed.

At least part of the second positioning groove 114 has a light-transmitting groove 115, and a light-transmitting region 1115 is formed in the light-transmitting groove 115; at least part of the second positioning bosses 26 are provided with light-transmitting bosses 27, and the light-transmitting bosses 27 are adapted to be arranged in the light-transmitting grooves 115. It should be noted that, in some embodiments, the light-transmitting pad 2 is provided with the pressure-proof protrusions 24; the press prevention protrusion 24 abuts against the circuit board 3. Prevent pressing protruding 24 and locate in the one side that faces circuit board 3, prevent pressing protruding 24 symmetry and locate the relative both ends of printing opacity pad 2 homonymy, can make the rest of printing opacity pad 2 perk, leave the space of motion for big button 11 drives printing opacity pad 2.

The side wall of part of the first positioning groove 113 is provided with a switch pressing column 117; the light-transmitting pad 2 has a pressing bump 21 corresponding to the switch pressing post 117, and the pressing bump 21 abuts against the switch. When the switch pressing post 117 is pressed, the switch pressing post 117 is adapted to abut against the light-transmitting pad 2 so that the pressing bump 21 presses the switch.

In some embodiments, the attachment ears 116 include attachment bars 1161 and attachment bars 1162; two ends of the connecting rod 1161 are respectively connected with the large key body 111 and the fixed rod 1162; the connecting rods 1161 include a first connecting rod 1161 and a second connecting rod 1161; two ends of the first connecting rod 1161 and the second connecting rod 1161 are respectively connected with the large key body 111 and the fixing rod 1162; the first connecting rod 1161 and the second connecting rod 1161 are symmetrically arranged. The two pairs of first connecting rods 1161 and second connecting rods 1161 divide the large key body 111 into four parts which are opposite to each other, when one part is pressed, the first connecting rods 1161 and the second connecting rods 1161 are deformed correspondingly, the large key body 111 can be abutted against the light-transmitting pad 2 to move, and when the hand is released, the first connecting rods 1161 and the second connecting rods 1161 recover and drive the large key body 111 to recover to an initial position.

The light source 32 may be provided with one or more. In the present embodiment, the light source 32 is provided in plurality, and each light source 32 corresponds to one light-transmitting boss 27; light source 32 is an led lamp bead.

The structure of the mobile terminal does not need secondary processing of key injection molding, and on the basis of realizing light transmission, the mobile terminal has low workpiece cost and improves the production efficiency.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A removable housing assembly, comprising:

an upper shell;

the lower shell and the upper shell form a shell, wherein the lower shell is inserted into the upper shell and fixedly connected by a connecting piece;

the metal sheet is arranged on the side surface of the shell to cover the connecting piece;

the upper shell comprises an upper bottom plate and an upper shell side wall enclosing the upper bottom plate;

the side wall of the upper shell is provided with a buckling hole;

the detachable shell component further comprises a conductive block, the conductive block is arranged in the buckling hole, and static electricity generated by the shell is conducted by the metal sheet and passes through the conductive block.

2. The removable housing assembly of claim 1, wherein the side of the housing is provided with side mounting slots;

the metal sheet is arranged in the side mounting groove.

3. The removable housing assembly of claim 2, wherein the side mounting slots are provided in two, respectively formed on opposite sides of the housing.

4. The removable housing assembly of claim 1, further comprising a key set disposed on the top case.

5. The removable housing assembly of claim 4, wherein the top chassis has key mounting holes that mate with the key sets.

6. The removable housing assembly of claim 5, wherein the lower housing comprises a lower base plate and a lower housing sidewall surrounding the lower base plate, and wherein the connecting member sequentially penetrates the upper housing sidewall and the lower housing sidewall.

7. The removable housing assembly of claim 6 wherein the top shell sidewall has a top half slot and the bottom shell sidewall has a bottom half slot, wherein the top half slot and the bottom half slot are mated to form a side mounting slot, and wherein the metal sheet is disposed within the side mounting slot.

8. The removable housing assembly of claim 7, wherein the upper base plate is provided with a key detent groove;

the side wall of the upper shell is provided with a side key mounting hole matched with the side key;

the side key mounting hole is communicated with the key clamping groove;

the side wall of the lower shell is provided with a first abdicating notch;

the first abdicating notch is abutted to the end face of the key clamping groove.

9. The removable housing assembly of claim 7, wherein the upper housing sidewall is provided with a recess;

a second abdicating notch is formed in the side wall of the lower shell;

the second abdicating notch is connected with and butts against the end surface of the groove.

10. A mobile terminal characterized by comprising a detachable housing assembly according to any one of claims 1-9.