CN207266081U - Mobile terminal and its expansion module mounting structure - Google Patents
Mobile terminal and its expansion module mounting structure Download PDFInfo
- Publication number
- CN207266081U CN207266081U CN201721254315.4U CN201721254315U CN207266081U CN 207266081 U CN207266081 U CN 207266081U CN 201721254315 U CN201721254315 U CN 201721254315U CN 207266081 U CN207266081 U CN 207266081U
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- expansion module
- cover
- mobile terminal
- installation position
- mounting structure
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Abstract
Mobile terminal and its expansion module mounting structure are the utility model is related to, expansion module mounting structure includes back-cover；Back-cover is equipped with least two installation positions detachably installed for different expansion modules respectively；Each installation position is equipped with connecting seat, and each connecting seat is connected with host respectively.Each expansion module is equipped with the jointing of connection correspondings with each connecting seat, can be with the connecting seat connection on corresponding installation position after the expansion module transposition on different installation positions.Shrapnel and the contact of corresponding matching are respectively equipped with connecting seat and jointing, and/or, contact and the shrapnel of corresponding matching are respectively equipped with connecting seat and jointing.The mounting structure for expansion module installation is formed in back-cover, the occupied space installed on mobile terminals after expansion module is reduced, eliminates the preassembled units such as back splint.The jointing on each connecting seat and expansion module on installation position uses uniform shrapnel and contact, can be compatible after expansion module transposition, lifts versatility.
Description
Technical field
Telecommunications field is the utility model is related to, is pacified more specifically to a kind of mobile terminal and its expansion module
Assembling structure.
Background technology
The expansion module of mobile terminal in correlation technique usually requires to be installed on special back splint, then back splint is arranged
To the back side of mobile terminal, allow between expansion module and mobile terminal and connect.
Back clip structure is installed to the bigger that after mobile terminal the shape of mobile terminal can be allowed to see, occupies more space.
Utility model content
The technical problems to be solved in the utility model is, there is provided a kind of improved mobile terminal and its expansion module installation
Structure.
Technical solution is used by the utility model solves its technical problem：Construct a kind of expansion module of mobile terminal
Mounting structure, including back-cover；
The back-cover is equipped with least two installation positions detachably installed for different expansion modules respectively；Each peace
Dress position is equipped with connecting seat, and each connecting seat is connected with the host respectively；
Each expansion module is equipped with the jointing of connection corresponding with each connecting seat, on different installation positions
After the expansion module transposition, it can be connected with the connecting seat on the corresponding installation position；
Shrapnel and the contact of corresponding matching are respectively equipped with the connecting seat and the jointing, and/or, the connection
Contact and the shrapnel of corresponding matching are respectively equipped with seat and the jointing.
Preferably, the contact is golden finger.
Preferably, the mobile terminal further includes the cover board that lid is set on the installation position, and the cover board is removably pacified
It is attached in the back-cover.
Preferably, each installation position in the back-cover is adjacent to be arranged side by side；Or, each installation in the back-cover
Bit interval is set.
Preferably, the installation position is equipped with the card slot being fixed for the expansion module.
Preferably, the first holding section, the second holding section are respectively equipped with the both ends of the expansion module, is set in the card slot
There is the 3rd holding section, the 4th holding section engaged respectively for first holding section, the second holding section.
Preferably, in first holding section, the second holding section one for protrusion, another is groove.
Preferably, the jointing is located at close to the corresponding end position in first holding section or second holding section
Put.
Preferably, the back-cover includes lid and the installing plate on the lid, and the card slot is formed at described
On installing plate；
The installing plate can be arranged on the lid with being changed between a first state and second state,
The installing plate in the first state, the card slot towards on the outside of the back-cover,
For the installing plate in second state, the card slot is towards on the inside of the back-cover；
The installing plate inside and outside can be turningly arranged on the lid, to allow the card slot towards on the outside of the back-cover or
On the inside of towards the back-cover；
The installing plate is hinged with the lid, to be overturn inside and outside energy.
The utility model also constructs a kind of mobile terminal, including the expansion module mounting structure.
Implement the mobile terminal and its expansion module mounting structure of the utility model, have the advantages that：This practicality
The mounting structure for expansion module installation is formed in the back-cover of new mobile terminal, expansion module can be mounted directly to the back of the body
Cover, it is possible to reduce the occupied space after expansion module is installed on mobile terminals, makes the shape of mobile terminal more exquisite,
The preassembled units such as back splint are also eliminated, reduce cost, further, the company on each connecting seat and expansion module on installation position
Connector uses uniform shrapnel and contact, after the expansion module transposition on different installation positions, can with it is corresponding
Connecting seat connection on installation position, allows the connection of each expansion module can be compatible, lifts versatility.
Brief description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is structural representation when expansion module is provided with the back-cover of the mobile terminal in the utility model embodiment
Figure；
Fig. 2 is structure diagram when installing plate in Fig. 1 is transformed into first state；
Fig. 3 is the schematic perspective view of the expansion module in Fig. 1；
Fig. 4 is the schematic perspective view of another angle of expansion module in Fig. 1；
Fig. 5 is the diagrammatic cross-section of the expansion module in Fig. 3；
Fig. 6 is structure diagram when installing plate in Fig. 2 is transformed into the second state；
Fig. 7 is the structure diagram when cover board in other embodiment on installation position is separated with installation position.
Embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, it is detailed now to compare attached drawing
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, the mobile terminal in one preferred embodiment of the utility model includes host 1 and back-cover 2, move
Dynamic terminal can be the electronic products such as smart mobile phone, tablet.
With reference to shown in Fig. 1 to Fig. 5, back-cover 2 is equipped with the multiple installation positions detachably installed for different expansion modules 3 respectively
21, expansion module 3 is equipped with the jointing 31 being connected with host 1.
Different expansion modules 3, which includes function module, the expansion modules 3 such as mobile power, mobile storage, to be dismounted, and make expansion
Exhibition module 3 installs different function modules according to demand.After expansion module 3 is installed to installation position 21, jointing 31 can be with
The functions such as electric energy transmission, data transfer are realized with host 1.
Shrapnel and the contact of corresponding matching are respectively equipped with connecting seat 212 and jointing 31, is installed in expansion module 3
Behind installation position 21, shrapnel and contact conducting, allow the function of expansion module 3 to enable.Preferably, contact is golden finger, is beneficial to
Conducting, in other embodiments, contact is alternatively the contact that sheet metal etc. can turn on.
In other embodiments, can be also respectively equipped with connecting seat 212 and jointing 31 corresponding matching contact and
Shrapnel, be equipped with after expansion module installation in mutual conduction, or connecting seat 212 and jointing 31 corresponding shrapnel and
Contact, the mutual conduction after expansion module installation.
Each installation position 21 is equipped with connecting seat 212, and each connecting seat 212 is connected with host 1 respectively, make expansion module 3 with
Conducting is connected between host 1.Preferably, the connecting seat 212 on each installation position 21 uses the connector of same standardization for interface.Respectively
Expansion module 3 is equipped with the jointing 31 of connection corresponding with each connecting seat 212, each connecting seat and expansion module on installation position
On jointing use uniform shrapnel and contact, after 3 transposition of expansion module on different installation positions 21,
It can be connected with the connecting seat 212 on corresponding installation position 21.In other embodiments, connecting seat 212 may also be arranged on host 1
On, it can guarantee that expansion module 3 can be connected conducting after being installed to installation position with host 1.
The quantity of installation position 21 can be two or more, when installation position 21 is multiple, be equipped with each installation position 21
Connecting seat 212, can supply different expansion modules 3 to be connected respectively with connecting seat 212 after installing at the same time.
Preferably, each installation position 21 in back-cover 2 is adjacent to be arranged side by side, in other embodiments, each installation in back-cover 2
Position 21 can be also arranged at intervals by specific spacing.
Connecting seat 212 uses same modular joint, it is possible to achieve the installation connection of standardization, expansion module 3 then can be with
With the integral multiple prominent form of an elementary cell.Elementary cell refers to the rule according to existing capability module and jointing 31
Minimum unit of the lattice setting with given shape and size, the minimum unit can accommodate the functional module group of specification minimum, connection
Connector 31 and connection circuit therebetween.For example, be jointing 31 when selecting Universal Serial Bus Interface, functional module group
During to gather the sensor of external parameter；Minimum unit is designed according to the minimum dimension of sensor and Universal Serial Bus Interface
Shell dimension size.
And in actual production, required functional module group not necessarily specification minimum, at this time according to user's need
By the integral multiple for being designed and sized to minimum unit of functional module group, to meet that multiple expansion modules 3 can be spliced into a shape
The entirety of shape size rule.
It is to be appreciated that it is to realize the machinery of standardization even with the size dimension of integral multiple prominent form peripheral module
Connect and be electrically connected, so, under conditions of the standardization for meeting multiple expansion modules 3 connects, user is advised with other as needed
Model is set, such as：The size of multiple expansion modules 3 is in Geometric Sequence or arithmetic progression.
The mounting structure installed for expansion module 3 is formed in back-cover 2, expansion module 3 can be to be mounted directly to back-cover 2
On, it is possible to reduce the occupied space after expansion module 3 is installed on mobile terminals, makes the shape of mobile terminal more exquisite,
The preassembled units such as back splint are also eliminated, reduce cost.
In certain embodiments, back-cover 2 includes lid 22 and the installing plate 23 on lid 22, installation position 21 are formed
In on installing plate 23.Allow expansion module 3 to be installed on installing plate 23, will not occupied space, when not installing expansion module 3, peace
Loading board 23 be installed on lid 22 on, allow 2 appearance of back-cover with other without expansion module 3 mobile terminal can be the same.
As shown in Figure 6, Figure 7, mobile terminal further includes the cover board 24 that lid is set on installation position 21, and cover board 24 is removably pacified
It is attached in back-cover 2.When on installing plate 23 expansion module 3 need not be installed, cover board 24 can be installed in back-cover 2, avoided
Installation position 21 influences the exterior aesthetics of mobile terminal.
Again as shown in Figures 2 to 5, in certain embodiments, installation position 21 is equipped with the card being fixed for expansion module 3
Groove 211, expansion module 3 is fixed to installation position 21 by way of engaging, convenient for disassembly and assembly.In other embodiments, expansion module 3
Also can be fixed to by the way that other closures are sealed on installation position 21.
Further, the first holding section 32, the second holding section 33 are respectively equipped with the both ends of expansion module 3, in card slot 211
Equipped with the 3rd holding section, the 4th holding section for supplying the first holding section 32, the second holding section 33 to engage respectively.When mounted, can be with
To after engaging one end, after the other end is pressed into card slot 211 in engaging.
Preferably, in the first holding section 32, the second holding section 33 one for protrusion, another is groove, can be in favor of one
End is first in engaging, on the other end engages again.
In certain embodiments, jointing 31 is located at close to 33 corresponding end of the first holding section 32 or the second holding section
Position, can also engage while 31 place end of jointing being laminated and be coordinated with connecting seat 212, ensure to coordinate contact
Stablize.
In certain embodiments, antenna is equipped with the groove of card slot 211, there can be more space layout antennas, allows movement
The signal of terminal is more preferable.
With reference to Fig. 1, Fig. 2 and to shown in Fig. 6, further, installing plate 23 can be in a first state A and second shape
Conversion ground is arranged on lid 22 between state B, and for installing plate 23 in first state A, card slot 211 is towards on the outside of back-cover 2, installing plate
23 in the second state B, and card slot 211 is towards the inner side of back-cover 2.
When needing to install expansion module 3 on mobile terminals, allow installing plate 23 to be in first state A, allow expansion module 3
It can install.When expansion module 3 need not be installed on mobile terminals, installing plate 23 is allowed to be in the second state B, card slot
211 towards the inner side of back-cover 2, mobile terminal in appearance just as other appearances without expansion module 3, avoid influencing U.S.
See.
Further, installing plate 23 inside and outside can be turningly arranged on lid 22, to allow card slot 211 towards the outside of back-cover 2
Or towards the inner side of back-cover 2.Preferably, installing plate 23 and lid 22 are hinged, that can spin upside down.In other embodiments, also may be used
Corresponding state is turned to after installing plate 23 is removed from lid 22 to be installed on lid 22.
As shown in fig. 7, in other embodiments, when the state of installing plate 23 is immutable, cover board 24 is removably installed
Onto back-cover 2.When expansion module 3 need not be installed, cover board 24 can be installed in back-cover 2, avoid installation position 21 from influencing
The exterior aesthetics of mobile terminal.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas, are equally included in the patent within the scope of the utility model.
Claims (10)
1. the expansion module mounting structure of a kind of mobile terminal, it is characterised in that including back-cover (2)；
The back-cover (2) is equipped with least two installation positions (21) detachably installed for different expansion modules (3) respectively；It is each
The installation position (21) is equipped with connecting seat (212), and each connecting seat (212) is connected with host (1) respectively；
Each expansion module (3) is equipped with the jointing of connection corresponding with each connecting seat (212), in different installation positions
(21) after the expansion module (3) transposition on, can connect with the connecting seat (212) on the corresponding installation position (21)
Connect.
2. the expansion module mounting structure of mobile terminal according to claim 1, it is characterised in that back-cover (2) bag
Lid (22) and the installing plate (23) on the lid (22) are included, the installation position (21) is formed at the installing plate
(23) on.
3. the expansion module mounting structure of mobile terminal according to claim 2, it is characterised in that the installing plate (23)
It can be arranged on the lid (22) with being changed between a first state (A) and second state (B),
The installing plate (23) at the first state (A), the installation position (21) towards on the outside of the back-cover (2),
For the installing plate (23) in the second state (B), the installation position (21) is towards on the inside of the back-cover (2).
4. the expansion module mounting structure of mobile terminal according to claim 3, it is characterised in that the installing plate (23)
Inside and outside can turningly it be arranged on the lid (22), to allow the installation position (21) towards on the outside of the back-cover (2) or direction
On the inside of the back-cover (2).
5. the expansion module mounting structure of mobile terminal according to claim 4, it is characterised in that the installing plate (23)
It is hinged with the lid (22), to be overturn inside and outside energy.
6. the expansion module mounting structure of mobile terminal according to claim 1, it is characterised in that the mobile terminal is also
The cover board (24) being set to including lid on the installation position (21), the cover board (24) are releasably attached in the back-cover (2).
7. the expansion module mounting structure of mobile terminal according to any one of claims 1 to 6, it is characterised in that described
Installation position (21) is equipped with the card slot (211) being fixed for the expansion module (3).
8. the expansion module mounting structure of mobile terminal according to claim 7, it is characterised in that the card slot (211)
Groove in be equipped with antenna.
9. the expansion module mounting structure of mobile terminal according to any one of claims 1 to 6, it is characterised in that described
Each installation position (21) in back-cover (2) is adjacent to be arranged side by side；Or, between each installation position (21) on the back-cover (2)
Every setting.
10. a kind of mobile terminal, it is characterised in that including claim 1 to 9 any one of them expansion module mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254315.4U CN207266081U (en) | 2017-09-26 | 2017-09-26 | Mobile terminal and its expansion module mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254315.4U CN207266081U (en) | 2017-09-26 | 2017-09-26 | Mobile terminal and its expansion module mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266081U true CN207266081U (en) | 2018-04-20 |
Family
ID=61919738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254315.4U Active CN207266081U (en) | 2017-09-26 | 2017-09-26 | Mobile terminal and its expansion module mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207266081U (en) |
-
2017
- 2017-09-26 CN CN201721254315.4U patent/CN207266081U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |