CN104466346B - Mobile terminal - Google Patents
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- CN104466346B CN104466346B CN201410737884.9A CN201410737884A CN104466346B CN 104466346 B CN104466346 B CN 104466346B CN 201410737884 A CN201410737884 A CN 201410737884A CN 104466346 B CN104466346 B CN 104466346B
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Abstract
The present invention is suitable for field of communication technology, provide a kind of mobile terminal, by the way that NFC antenna setting is being fixed between bracket and battery, it is intended to solve that NFC antenna how to be arranged under metallic housing environment to meet thin design requirement and guarantee that NFC antenna communicates normal technical problem.The mobile terminal includes shell and cover assembly, and shell and cover assembly are oppositely arranged and are collectively formed accommodating space, be provided with circuit board in the accommodating space；Battery；Fixed bracket, is fixed between cover assembly and battery；Near-field communication NFC antenna is set between battery and fixed bracket；NFC antenna includes antenna body part and transfer element, and antenna body is set to support bracket fastened lower surface, and transfer element is electrically coupled with antenna body and circuit board respectively.NFC antenna is arranged between metal mounting bracket and battery, to make full use of fixed gap between bracket and battery, so that the mobile terminal is met frivolous requirement, to promote user experience.
Description
Technical field
The invention belongs to field of communication technology more particularly to a kind of mobile terminals.
Background technique
Antenna is a kind of device received using frequecy characteristic and emit signal.In recent years, with wireless terminal and communication
The development of technology, near-field communication (Near Field Communication, abbreviation NFC) antenna have obtained more and more researchs
And application.NFC technique starts from RFID tag (Radio Frequency Identify Detection) technology, i.e., in list
Induction type card reader and icah wavw are combined on one chip, realize point-to-point data exchanging function.NFC chip is mounted in mobile phone
On equal mobile terminals, the functions such as e-payment, intelligent recognition and data transmission may be implemented, pass through NFC function, mobile phone, palm
Wireless connection and data sharing are easily realized between more equipment such as computer, computer.
With the designer trends that the mobile terminals such as mobile phone are lightening, the miniaturization of NFC is increasingly taken seriously.Designer is not
Do not realize the read-write capability of NFC in smaller and smaller space, simultaneously as the appearance of mobile terminal, such as mobile phone, outside metal
Shell (such as metal battery cover) becomes a kind of trend, but since metal shell can shield electromagnetic radiation, causes NFC coil can not be with
Space other than metal shell is communicated.
NFC antenna is set under metallic housing environment, the mode generallyd use has: one is in NFC antenna and circuit board
Ferrous salt deposit is set between battery, to reduce electronic element on circuit board and battery to the signal interference of NFC antenna, in this way by
Lead to increased costs in the ferrous salt deposit of setting, and the setting of NFC antenna has also been confined；Another kind is on metal shell
Aperture is so that NFC antenna radiation signal is gone out by metal shell side, in this way, having a fixing to the globality of metal shell
It rings.
For this purpose, NFC antenna is arranged under metallic housing environment NFC is required and guaranteed to meet mobile terminal thin design
Antenna communication is normally industry technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of mobile terminal, by by NFC antenna setting fixed bracket and battery it
Between, it is intended to solve that NFC antenna how is arranged under metallic housing environment in the prior art to meet the technology of thin design requirement and ask
Topic.
In a first aspect, providing a kind of mobile terminal, including shell and cover assembly, wherein the shell and the lid group
Part is oppositely arranged and is collectively formed accommodating space, is provided with circuit board in the accommodating space；Battery is electrically connected with the circuit board
It connects；Fixed bracket, is fixedly installed between the cover assembly and the battery；Near-field communication NFC antenna is set to the fixation bracket
With the battery it；Wherein, which includes: antenna body and transfer element, and it is support bracket fastened which is set to this
Lower surface, the transfer element are electrically coupled with the antenna body and the circuit board respectively.
With reference to first aspect, in the first possible implementation, which is metallic support, and the metal
Bracket is equipped with the window for antenna body transmission signal.
The possible implementation of with reference to first aspect or with reference to first aspect the first, in second of possible realization
In mode, the window position is corresponding with position of the antenna body on the support bracket fastened lower surface.
With reference to first aspect or with reference to first aspect the first or second of possible implementation, the third can
In the implementation of energy, which includes multiple spaced strip aperture plates, and the strip aperture plate is support bracket fastened relative to this
Long side or broadside direction are vertically arranged.
With reference to first aspect or with reference to first aspect the first or second of possible implementation, can at the 4th kind
In the implementation of energy, which includes multiple spaced strip aperture plates, and the strip aperture plate is support bracket fastened relative to this
Long side or broadside direction are obliquely installed.
With reference to first aspect or with reference to first aspect the first is any possible into the 4th kind of possible implementation
Implementation, in a fifth possible implementation, the window include: hole and open slot, wherein the hole position
Corresponding with the position of the antenna body, which communicates with the hole and extends to this to the direction far from the hole and fix
A side of bracket.
With reference to first aspect or with reference to first aspect the first is any possible into the 5th kind of possible implementation
Implementation, in a sixth possible implementation, the window include multiple grids, and multiple grid forms grid array.
With reference to first aspect or with reference to first aspect the first is any possible into the 6th kind of possible implementation
Implementation, in the 7th kind of possible implementation, which is the metal layer for being set to the fixation bracket lower surface.
With reference to first aspect or with reference to first aspect the first is any possible into the 6th kind of possible implementation
Implementation, in the 8th kind of possible implementation, which includes: the substrate for fitting in the fixation rack upper surface
And it is set to the metal layer of the upper surface of base plate.
In conjunction with the 8th kind of possible implementation, in the 9th kind of possible implementation, the substrate is by iron oxidation material
Or the flexible material containing magnetic powder is made.
It is possible at the tenth kind in conjunction with any possible implementation in the 7th kind to the 9th kind possible implementation
In implementation, which is loop coil, and including first end point and the second endpoint；The transfer element includes:
First transfer element, respectively with the first end point and the circuit board electrical connection；
Second transfer element, respectively with second endpoint and the circuit board electrical connection.
In conjunction with the tenth kind of possible implementation, in a kind of the tenth possible implementation, which is equipped with
And the corresponding first through hole of the first end point and the second through-hole corresponding with second endpoint, first transfer element pass through this
One through-hole is electrically connected with the first end point, which passes through second through-hole and be electrically connected with second endpoint.
With reference to first aspect or with reference to first aspect the first any possibility into a kind of the tenth possible implementation
Implementation, in the 12nd kind of possible implementation, which includes:
Housing section is covered on the side away from the cover assembly of the battery；
Side frame is surrounded on around the housing section and the cover assembly, and with the housing section and the common shape of the cover assembly
At the accommodating space.
In conjunction with the 12nd kind of possible implementation, in the 13rd kind of possible implementation, the housing section and the side
Frame integrated molding.
In conjunction with the 12nd kind of possible implementation, in the 14th kind of possible implementation, the housing section and the side
Frame is fixedly connected.
In conjunction with any possible implementation in the 12nd kind to the 14th kind possible implementation, at the 15th kind
In possible implementation, which is fixedly connected on the inside of the side frame.
In conjunction with any possible implementation in the 12nd kind to the 14th kind possible implementation, at the 16th kind
In possible implementation, the fixation bracket and the side frame integrated molding.
Based on the above-mentioned technical proposal, mobile terminal provided by the invention by the NFC antenna be arranged metal mounting bracket with
Between battery, to make full use of the gap between the fixation bracket and the battery, the mobile terminal is made to meet frivolous requirement, thus
Promote user experience.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings described below is only of the invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 2 is shell provided in an embodiment of the present invention and support bracket fastened structural schematic diagram；
Fig. 3 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention Yu the first window；
Fig. 5 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention Yu second of window；
Fig. 6 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention Yu the third window；
Fig. 7 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention Yu the 4th kind of window；
Fig. 8 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention Yu the 5th kind of window；
Fig. 9 is the structural schematic diagram of NFC antenna provided in an embodiment of the present invention Yu the 6th kind of window.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is please referred to, mobile terminal provided in an embodiment of the present invention includes shell 10 and cover assembly 20, wherein this is outer
Shell 10 and the cover assembly 20 are oppositely arranged and are collectively formed accommodating space 200, are provided with circuit board in the accommodating space 200
(not shown)；Battery 50, with the circuit board electrical connection；Fixed bracket 30, is fixedly installed on the cover assembly 20 and the battery 50
Between；Near-field communication NFC antenna 40 is set between the fixation bracket 30 and the battery 50；Wherein, which includes
Antenna body 42 and transfer element 44, the antenna body 42 are set to the lower surface of the fixation bracket 30, which divides
It is not electrically coupled with the antenna body 42 and the circuit board.
Mobile terminal provided in an embodiment of the present invention is located at by the way that NFC antenna 40 to be set on the fixation bracket 30
Between the fixation bracket 30 and the battery 50, and by opening up window 32 on the fixation bracket 30, avoid the NFC antenna 40
It is set to 10 side of shell and ferrous salt deposit need to be increased and increase the integral thickness of the mobile terminal, meet the mobile terminal light
Thin design requirement.
The mobile terminal provided in an embodiment of the present invention can be a portable electronic device or communication device, for example,
Smart phone, personal digital assistant (Personal Digital Assistant, abbreviation PDA), tablet computer, notebook, POS
Machine, it might even be possible to it is vehicle-mounted computer, it is without being limited thereto.The mobile terminal not only can talk, and takes pictures, listens to music, playing game, and
May be implemented include positioning, information processing, finger scan, identity card scanning, bar code scan, RFID scanning, IC card scanning and
The functions such as alcohol content detection.
In this embodiment, which is touch-control display module or touch panel component, and is included at least aobvious
Show mould group, touch-control sensing unit and protection glass, wherein protection glass is located at outermost layer.In other embodiments, the lid group
Part 20 is the display screen structure of the mobile terminal, and includes at least display module and protection glass, wherein protection glass is located at most
Outer layer.
Fig. 1 is please referred to, in this embodiment, the circuit board and the battery 50 are arranged side by side in the accommodating space 200, or
Person, the circuit board are set in the accommodating space 200 and between the fixation bracket 30 and the battery 50, which sets
It is without being limited thereto to set mode.
In this embodiment, above-mentioned NFC is the abbreviation of Near Field Communication, i.e. near-field communication technology,
It is a kind of non contact angle measurement and interconnection technique, it can be between mobile device, consumer electronics product, PC and smart control tool
Wireless near field communication is carried out, information, access content and service are exchanged while consumer's simple, intuitive can be allowed.NFC includes NFC mould
Block and NFC antenna 40, wherein NFC module is generally made of a high-speed microprocessor, radio frequency chip and match circuit.
Referring to figure 2., further, which is metallic support, and the metallic support is equipped with and supplies the day
The window 32 of 42 transmission antenna signal of line ontology.
In this embodiment, which can be used for preventing the internal component of the mobile terminal by physical damage, separately
Outside, which can also provide electromagnetic interference shield to the mobile terminal and its internal component.It is appreciated that the shell 10 can
It is perhaps constituted with being formed by any suitable material for example, plastics, metal or composite material.Preferably, the shell 10 is by complete
Metal material is made, since the cover assembly 20 is made of nonmetallic materials, when the NFC antenna 40 be set to fixed bracket 30 with
When between battery 50, on the fixation bracket 30 be arranged window 32 so that the radiation signal of the NFC antenna 40 along the window 32 from
20 side of cover assembly output, radiation signal are not influenced by full metal jacket 10.
Fig. 1 is please referred to, according to electromagnetic principle, the magnetic field that the antenna body 42 of the NFC antenna 40 generates passes through the window 32
The space of 20 or more the cover assembly is radiated to from 20 side of cover assembly；It certainly, is nonmetallic materials for the shell 10
The case where, the magnetic field that the antenna body 42 of the NFC antenna 40 generates can also pass through the shell 10, be radiated to other than the shell 10
Space, to realize the functions such as information exchange and data transmission.
Preferably, which is all-metal material, and the magnetic field that the antenna body 42 of the NFC antenna 40 generates is because of full gold
Belong to shell 10 and can not be radiate from 10 side of shell, since the cover assembly 20 is made of nonmetallic materials, lead to
It crosses and the NFC antenna 40 is set between the fixation bracket 30 and the battery 50 so that the magnetic field edge that the NFC antenna 40 generates should
Window 32 is radiate from 20 side of cover assembly, avoids causing because of metal shell 10 to 40 signal shielding of the NFC antenna.
Fig. 1 is please referred to, more preferably, which is all-metal material, which is also all-metal material, should
The magnetic field that the antenna body 42 of NFC antenna 40 generates can not radiate from 10 side of shell and be gone out because of the presence of all-metal, this
Sample, since the cover assembly 20 is made of nonmetallic materials, by the way that the NFC antenna 40 is set to the fixation bracket 30 and the electricity
So that the magnetic field that the NFC antenna 40 generates is radiate along the window 32 from 20 side of cover assembly between pond 50, at this time should
The radiation direction of NFC antenna 40 be it is unidirectional and can it is effectively guaranteed that its radiation signal intensity.Utilize this NFC antenna 40
Set-up mode, making the NFC antenna 40 is that magnetic field strong point is located at before the mobile terminal, is more suitable for user's use habit, just
In use.Refer to the display screen side of mobile terminal herein before.
In this embodiment, which is provided projectingly on the lower surface of the fixation bracket 30, so that the battery 50,
The NFC antenna 40 and the fixation bracket 30 are in be stacked, and the NFC antenna 40 occupies certain altitude space.In other implementations
In example, which can also have other set-up modes.
In this embodiment, which is set in the shell 10 to play certain supporting role, avoids covering
Body component 20 and battery 50 etc. have squeezing action.On the other hand, certain buffer action is also functioned to by the way that the fixation bracket 30 is arranged,
The cover assembly 20 and the separation of the battery 50 and the circuit board are set in two separate spaces of the accommodating space 200, prevented
Only electronic component interferes with each other.
Fig. 1 to Fig. 4 is please referred to, further, 32 position of window and the antenna body 42 are in the fixation bracket 30
Lower surface on position it is corresponding.It is appreciated that the size and the size phase of the antenna body 42 of 32 region of window
Adapt to, and the window 32 and the antenna body 42 are opposite, as shown in figure 4, convenient for the radiation signal that generates the NFC antenna 40 from
The window 32 radiates along 20 side of cover assembly and is gone out.
Fig. 1 is please referred to Fig. 3, Fig. 5 and Fig. 6, further, which includes multiple spaced strip aperture plates
322, the long side or broadside direction of the strip aperture plate 322 and the fixation bracket 30 are vertically arranged.The respectively strip aperture plate 322
Setting direction and the long side or broadside direction of fixed bracket 30 be vertically arranged, i.e. the setting side of the strip aperture plate 322
It is vertically arranged to the long side or broadside direction with the cover assembly 20 (such as display screen), as shown in Figure 5 and Figure 6.It is logical
The strip aperture plate 322 of super-interval setting is to go out 40 electromagenetic wave radiation of NFC antenna.Preferably, each strip aperture plate 322
Between spacing it is identical, and respectively the strip aperture plate 322 is parallel to each other.The strip aperture plate 322 is corresponding with the antenna body 42.
In other embodiments, part strip aperture plate 322 is vertical with the length direction of the fixation bracket 30, part strip grid
Net 322 is vertical with the width direction of the fixation bracket 30, forms aperture plate and intersects.
Fig. 1 is please referred to Fig. 3, Fig. 7, further, which includes multiple spaced strip aperture plates 322, respectively
The long side or broadside direction of the strip aperture plate 322 and the fixation bracket 30 are obliquely installed.Preferably, each strip aperture plate
Spacing between 322 is identical, and respectively the strip aperture plate 322 is parallel to each other.The strip aperture plate 322 and the antenna body 42 are opposite
Answer, respectively the long side or broadside direction of the setting direction of the strip aperture plate 322 and fixed bracket 30 are obliquely installed, i.e., this
The length direction or width direction of the setting direction of shape aperture plate 322 and the cover assembly 20 (such as display screen) are at an angle
Setting, the angle be in 0 °~180 ° except 0 °, 90 ° and 180 ° with for any other angle.Pass through the spaced strip
Aperture plate 322 is to go out 40 electromagenetic wave radiation of NFC antenna.
In other embodiments, part strip aperture plate 322 and the length direction of the fixation bracket 30 are obliquely installed, part item
Shape aperture plate 322 and aforementioned strip aperture plate 322 are perpendicular or are at certain angle of inclination, and form aperture plate and intersect.
The shape of strip aperture plate 322 is not necessarily rectangle in the various embodiments described above, is also possible to institute according to the actual situation
The arbitrary shape of design, the size of the strip aperture plate 322 are designed as same size or different size according to actual needs.
Fig. 1 is please referred to Fig. 3, Fig. 8, further, which includes hole 324 and open slot 326, the hole 324
Position is that position is corresponding with the antenna body 42, which communicates with the hole 324 and to far from the hole
324 direction extends to a side of the fixation bracket 30.By the way that hole 324 and open slot 326 is arranged on fixed bracket 30
The hole 324 is passed through with the magnetic field for generating the antenna body 42 and the open slot 326 is radiated to 20 or more the cover assembly
Space.It is rectangle that the shape of the hole 324, which is not necessarily, is also possible to that round or other are designed according to the actual situation
Arbitrary shape, and the size of the hole 324 is designed as same size or different size according to actual needs.
Fig. 1 is please referred to Fig. 3, Fig. 9, further, which includes multiple grids 328, which forms grid
Array.328 region of grid is corresponding with 42 region of antenna body.The grid 328 can be rectangular, round or
Other arbitrary shapes, size are designed as same size or different size according to actual needs.Each grid 328 is embarked on journey to be set in column
It is placed on the fixation bracket 30,328 position of grid is corresponding with the antenna body 42, the magnetic field which generates
The space of 20 or more the cover assembly is radiated to across the grid 328.
Fig. 1 and Fig. 3 are please referred to, further, which is the metal layer for being set to fixed 30 upper surface of bracket
420, specifically, which is formed in 30 upper surface of fixation bracket by coiling, printing or etching mode.Pass through
The metal layer 420 couples the near field that 40 module of NFC antenna generates, to realize the functions such as information exchange and data transmission.For
Using printing technology mode, specifically, printing technology manufacture antenna is using electrically conductive ink (materials such as carbon slurry, silver paste, copper slurry)
It is directly printed on insulating substrate by halftone, and is solidified using suitable temperature, form the conducting wire of antenna, i.e. shape
At the antenna body 42.It is specifically, special using soft board using polyester film as insulating substrate for using etch process mode
Resin glue presses together aluminium foil (copper foil) with polyester film, forms the conductive base with metal layer 420, is felt by patch
Light dry film or silk-screen photosensitive-ink using exposure, imaging, are etched, move back membrane process and produce figure route as resistant layer, then
The connection of two sides line circuit is realized by riveting method, that is, forms the antenna body 42.
In other embodiments, which can also realize in the following ways, specifically, using flexible circuitry
Plate technique manufactures the antenna body 42 of NFC antenna 40, mainly uses polyimides double-sided copper-clad paper tinsel base material and ink for screen printing welding resistance
Or polyimides PI membrane material is made, and is made by the processes such as engineering design, sawing sheet, drilling, heavy electrolytic copper, pad pasting exposure, DES line
Conducting wire guarantees the insulation performance and weldability energy of product by welding resistance pad pasting or printing ink printing art and surface treatment,
And LCR resistance test is used, guarantee the consistency of product every batch of performance, and separately can simulate and survey with individually designed test fixture
Try antenna induction distance, it is ensured that the reliability and products application function of properties of product are realized.
The metal layer 420 is set on the fixation bracket 30 as the radiating principal of antenna body 42, to form resonance
Current path simultaneously causes electromagenetic wave radiation.By by the metal layer 420 be set to the fixed frame away from the one of the battery 50
Side is to reduce the electronic component on circuit board and the interference of the battery 50 to the NFC antenna 40, and the metal layer 420 makes this
There is elasticity in the design of NFC antenna 40, the entire upper surface of the fixation bracket 30 can be made full use of, and be suitable for the outer surface
For a flat surfaces or any three-dimensional surface.
Fig. 1 and Fig. 3 are please referred to, further, which includes the base for fitting in 30 upper surface of fixation bracket
Plate 425 and the metal layer 420 being formed on 425 surface of substrate.Preferably, which by iron oxidation material or contains
There is the flexible material of magnetic powder to be made.It is appreciated that the substrate 425 is Magnetic Substrate 425, which is located at the metal layer 420
Underface, for shielding metal mounting bracket 30, circuit board and the battery 50 etc. of 420 lower section of the metal layer.The metal layer 420
Radiating principal as antenna body 42 is set on the substrate 425, to form the current path of resonance and cause electromagnetism amplitude
It penetrates.Enhance the magnetic field of the NFC antenna 40, by setting substrate 425 to improve communication distance.
Fig. 1 and Fig. 3 are please referred to, further, which is loop coil, and including first end point 422 and second
Endpoint 424, the transfer element 44 include the first transfer element (not shown) and the second transfer element (not shown), first transmission
Element respectively with the first end point 422 and the circuit board electrical connection, second transfer element respectively with second endpoint 424 and should
Circuit board electrical connection.First transfer element can feed side in the electrical couplings first end points 422 to the circuit board, this second
Transfer element can ground terminal on electrical couplings second endpoints 424 to the circuit board；Similarly, which can electricity
Property couples the ground terminal in the first end point 422 to the circuit board, which can electrical couplings second endpoints 424
Feed side to the circuit board.
Referring to Fig.1 and 2, preferably, which is equipped with first through hole corresponding with the first end point 422
(not shown) and and second through-hole (not shown) corresponding with second endpoint 424, first delivery element pass through this first
Through-hole is electrically connected with the first end point 422, and similarly, which passes through second through-hole and second endpoint 424
Electrical connection.
Referring to Fig.1 and 2, further, which includes housing section 12 and side frame 14, which is covered on
The side away from the cover assembly 20 of the battery 50, the side frame 14 are surrounded on around the housing section 12 and the cover assembly 20,
And the accommodating space 200 is collectively formed with the housing section 12 and the cover assembly 14.It is appreciated that the housing section 12, the side
The accommodating space 200 is collectively formed in frame 14 and the cover assembly 20, and the internal component of the mobile terminal is contained in the accommodating
In space 200, and play the role of certain physical protection to the internal component.
Referring to Fig.1 and 2, preferably, the housing section 12 and 14 integrated molding of side frame.It is appreciated that the side frame
14 samples are that the surrounding of housing section 12 bends extension towards 20 side of cover assembly, and the housing section 12 is identical with the side frame 14
Material, such as be metal, plastics or composite material.In this embodiment, the housing section 12 and the side frame 14 are metal,
Shield the radiation signal of the NFC antenna 40.In other embodiments, the housing section 12 is not identical as the material of the side frame 14,
Such as the housing section 12 is metal and the side frame 14 is plastics etc., be not listed one by one herein.
Referring to Fig.1 and 2, preferably, which is fixedly connected with the side frame 14.It is appreciated that the housing section
12 are connected by a snap mode achieves a fixed connection with the side frame 14, or is achieved a fixed connection using screw.And the housing section
12 with the side frame 14 be identical material, such as is metal, plastics or composite material.In this embodiment, the housing section 12
It is metal with the side frame 14, shields the radiation signal of the NFC antenna 40.In other embodiments, the housing section 12 with should
The material of side frame 14 is not identical, for example, the housing section 12 is metal and the side frame 14 is plastics etc., be not listed one by one herein.
Referring to Fig.1 and 2, preferably, which is fixedly connected on 14 inside of side frame.It is appreciated that logical
It crosses the mode of snapping connection or screw connection mode and the fixation bracket 30 is fixed on 14 inside of side frame, utilize the fixation bracket
The accommodating space 200 is separated into two separate spaces by 30, and the battery 50 and the circuit board are especially placed in the fixation bracket
In the space formed between 30 and the shell 10, when the fixation bracket 30 is metal with the shell 10, the electricity can be shielded
Interference effect of the electronic component to signal of communication on the plate of road.
Referring to Fig.1 and 2, preferably, the fixation bracket 30 and 14 integrated molding of side frame.It is appreciated that for
In the case that above-mentioned housing section 12 is provided separately with 14 two-piece type of side frame, the fixation bracket 30 and the side frame 14 are integrated and shape
At similarly, the accommodating space 200 being separated into two separate spaces using the fixation bracket 30, especially by 50 He of battery
The circuit board is placed in the space formed between the fixation bracket 30 and the shell 10, when the fixation bracket 30 and the shell 10
When being metal, electronic component can be shielded on the circuit board to the interference effect of signal of communication.
In this embodiment, the antenna body 42 of the NFC antenna 40 can be located at middle position, the left side of the fixation bracket 30
Side, right side, top or lower part, also can be set in the fixation bracket 30 appoint position, herein to the definition of position be with
(such as display screen) side of cover assembly 20 is faced when using mobile terminal as reference.
The mobile terminal that various embodiments of the present invention provide passes through the NFC antenna 40 setting in metal mounting bracket 30 and electricity
Between pond 50, to make full use of the gap between the fixation bracket 30 and the battery 50, the mobile terminal is made to meet frivolous requirement,
And by the way that window 32 is arranged on fixed bracket 30, so that the radiation signal of the NFC antenna 40 moves end along this from the window 32
It is radiated before end, be easy to use and more meet user's use habit；In addition metal shell 10 is also overcomed to this NFC days
The shielding of the radiation signal of line 40 improves the efficiency of antenna.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (15)
1. a kind of mobile terminal characterized by comprising
Shell (10) and cover assembly, wherein the shell (10) is all-metal material, the shell (10) and the lid group
Part is oppositely arranged and is collectively formed accommodating space (200), is provided in the accommodating space (200)
Circuit board；
Battery (50), with the circuit board electrical connection；
Fixed bracket (30), are fixedly installed between the cover assembly and the battery, and the fixed bracket is metallic support,
The accommodating space (200) is separated into two separate spaces by the fixed bracket, and the battery (50) and the circuit board are placed in this
In the space formed between fixed bracket (30) and the shell (10)；Near-field communication NFC antenna (40) is set to the fixed branch
Between frame (30) and the battery (50), the near-field communication NFC antenna (40) is provided projectingly on the fixed bracket (30)
Lower surface, the battery (50), the NFC antenna (40) and the fixed bracket (30) are in be stacked；
Wherein, the NFC antenna (40) includes: antenna body (42) and transfer element (44), and the antenna body is set to institute
The lower surface of fixed bracket (30) is stated, the fixed bracket (30) is equipped with the window for the antenna body (42) transmission signal
Mouthful；The transfer element (44) is electrically coupled with the antenna body (42) and the circuit board respectively.
2. mobile terminal as described in claim 1, which is characterized in that the window position and the antenna body are in institute
The position stated on support bracket fastened lower surface is corresponding.
3. mobile terminal as described in claim 1 or 2, which is characterized in that the window includes multiple spaced items
Shape aperture plate, the strip aperture plate are vertically arranged relative to the support bracket fastened long side or broadside direction.
4. mobile terminal as described in claim 1 or 2, which is characterized in that the window includes multiple spaced items
Shape aperture plate, the strip aperture plate are obliquely installed relative to the support bracket fastened long side or broadside direction.
5. mobile terminal as claimed in claim 1 or 2, which is characterized in that the window includes: hole and open slot, wherein
Described hole position is corresponding with the position of the antenna body, and the open slot communicates with described hole and to far from institute
The direction for stating hole extends to described support bracket fastened a side.
6. mobile terminal as claimed in claim 1 or 2, which is characterized in that the window includes multiple grids, the multiple net
Lattice form grid array.
7. mobile terminal as described in claim 1, which is characterized in that the antenna body is to be set under the fixed bracket
The metal layer on surface.
8. mobile terminal as described in claim 1, which is characterized in that the antenna body includes: to fit in the fixed branch
The substrate of frame lower surface and the metal layer for being set to the upper surface of base plate.
9. mobile terminal as claimed in claim 8, which is characterized in that the substrate is by iron oxidation material or contains magnetic powder
Flexible material is made.
10. mobile terminal as claimed in claim 7 or 8, which is characterized in that the metal layer is loop coil, and including the
End point and the second endpoint；
The transfer element includes:
First transfer element, respectively with the first end point and the circuit board electrical connection；
Second transfer element, respectively with second endpoint and the circuit board electrical connection.
11. mobile terminal as described in claim 1, which is characterized in that the shell includes:
Housing section is covered on the side away from the cover assembly of the battery；
Side frame is surrounded on around the housing section and the cover assembly, and total with the housing section and the cover assembly
With the formation accommodating space.
12. mobile terminal as claimed in claim 11, which is characterized in that the housing section and the side frame integrated molding.
13. mobile terminal as claimed in claim 11, which is characterized in that the housing section is fixedly connected with the side frame.
14. mobile terminal as claimed in claim 13, which is characterized in that the fixed bracket is fixedly connected in the side frame
Side.
15. mobile terminal as claimed in claim 13, which is characterized in that the fixed bracket and the side frame are integrally melted into
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737884.9A CN104466346B (en) | 2014-12-05 | 2014-12-05 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737884.9A CN104466346B (en) | 2014-12-05 | 2014-12-05 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466346A CN104466346A (en) | 2015-03-25 |
| CN104466346B true CN104466346B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410737884.9A Active CN104466346B (en) | 2014-12-05 | 2014-12-05 | Mobile terminal |
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| Country | Link |
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| CN (1) | CN104466346B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976015B (en) * | 2016-07-01 | 2020-08-28 | 周燦龍 | NFC label equipment capable of preventing metal interference |
| CN109391715A (en) * | 2017-08-04 | 2019-02-26 | 深圳市掌阅科技有限公司 | Mobile terminal with metallic support |
| WO2019028678A1 (en) * | 2017-08-08 | 2019-02-14 | 华为技术有限公司 | Antenna assembly and terminal |
| CN109496389A (en) * | 2018-09-28 | 2019-03-19 | 深圳市汇顶科技股份有限公司 | Circuit and electronic equipment |
Citations (5)
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| CN202474191U (en) * | 2012-03-14 | 2012-10-03 | 广东欧珀移动通信有限公司 | Antenna bracket structure for all-metal middle frame mobile phone |
| CN103178344A (en) * | 2013-04-01 | 2013-06-26 | 昆山睿翔讯通通信技术有限公司 | Multi-frequency-band rear metal cover mobile phone antenna |
| CN203326094U (en) * | 2013-05-24 | 2013-12-04 | 步步高通信科技有限公司 | Mobile terminal having metal bottom shell |
| CN203377366U (en) * | 2013-06-18 | 2014-01-01 | 广东欧珀移动通信有限公司 | Antenna assembly structure |
| CN204315708U (en) * | 2014-12-05 | 2015-05-06 | 广东欧珀移动通信有限公司 | Mobile terminal |
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| CN202474191U (en) * | 2012-03-14 | 2012-10-03 | 广东欧珀移动通信有限公司 | Antenna bracket structure for all-metal middle frame mobile phone |
| CN103178344A (en) * | 2013-04-01 | 2013-06-26 | 昆山睿翔讯通通信技术有限公司 | Multi-frequency-band rear metal cover mobile phone antenna |
| CN203326094U (en) * | 2013-05-24 | 2013-12-04 | 步步高通信科技有限公司 | Mobile terminal having metal bottom shell |
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| Publication number | Publication date |
|---|---|
| CN104466346A (en) | 2015-03-25 |
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Address after: 523841 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523841 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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