CN106602253A - Antenna, mobile terminal back cover and mobile terminal - Google Patents
Antenna, mobile terminal back cover and mobile terminal Download PDFInfo
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- CN106602253A CN106602253A CN201510661934.4A CN201510661934A CN106602253A CN 106602253 A CN106602253 A CN 106602253A CN 201510661934 A CN201510661934 A CN 201510661934A CN 106602253 A CN106602253 A CN 106602253A
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Abstract
The invention discloses an antenna, a mobile terminal back cover and a mobile terminal and belongs to the terminal technology field. The antenna is applied to the mobile terminal back cover. The mobile terminal back cover comprises a metal back cover body. The metal back cover body is divided into a first portion and a second portion from top to bottom. A slit is arranged between the first portion and the second portion. A plurality of first metal wires, which are vertically arranged, are filled in the slit. The second portion is connected to a feeding point of the mobile terminal so as to radiate an antenna signal of the mobile terminal. In the invention, the second portion is served as an antenna radiator and the plurality of first metal wires which are vertically arranged are filled in the slit so that an influence of capacitive coupling at the slit on antenna performance is reduced and simultaneously invisibility of the slit is guaranteed.
Description
Technical field
It relates to field of terminal technology, more particularly to a kind of antenna, mobile terminal back-cover and mobile terminal.
Background technology
With the fast development of terminal technology, occur in that mobile phone, panel computer etc. with several functions
Mobile terminal.The most basic function of these mobile terminals is information transfer, and works as to enter using these mobile terminals
When row information is transmitted, need to launch and receive signal by the antenna of these mobile terminals, to realize information
The function of transmission.At present, the antenna of these mobile terminals is mostly designed in mobile terminal inside and near shifting
The position of dynamic terminal back-cover.
In correlation technique, because the mobile terminal back-cover is made using all-metal material, and it is
Reduce impact of the metal material to aerial signal, typically by the mobile terminal back-cover near movement end
Process of cracking is carried out at the position of end antenna, to improve the radiation of the aerial signal of the mobile terminal.And while
In order to ensure the aesthetic property of the mobile terminal back-cover, typically in the surface lacquer of the mobile terminal back-cover, or
Person carries out cracking etc. and processes using laser technology to the mobile terminal back-cover, by the mobile terminal back-cover
Cracking, it is hidden to carry out.
The content of the invention
To overcome problem present in correlation technique, the disclosure to provide a kind of antenna, mobile terminal back-cover and shifting
Dynamic terminal.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of antenna, the antenna applications are in mobile terminal
In back-cover, the mobile terminal back-cover includes：Metal back cover body, the metal back cover body is from top to bottom
It is divided between Part I and Part II, and the Part I and the Part II and is provided with gap, institute
State the first tinsel filled with a plurality of longitudinal arrangement in gap；
The Part II is connected with the distributing point of mobile terminal, is entered with the aerial signal to the mobile terminal
Row radiation.
With reference in a first aspect, in the first possible implementation of above-mentioned first aspect, described second
Divide and be of coupled connections with the distributing point of the mobile terminal, to carry out to the aerial signal of the mobile terminal
Radiation.
With reference in a first aspect, in second possible implementation of above-mentioned first aspect, the movement is eventually
End back-cover also includes at least one signalling contact；
At least one signalling contact is arranged on the Part II, and at least one signalling contact
Electrically connect between the distributing point of the mobile terminal, the aerial signal of the mobile terminal is radiated.
With reference to second possible implementation of first aspect, the third in above-mentioned first aspect is possible
In implementation, at least one signalling contact includes the first signalling contact and secondary signal contact, described
Electrically connect between first signalling contact and the distributing point of the mobile terminal, the secondary signal contact with it is described
Electrically connect between the earth point of mobile terminal, radiated with the aerial signal to the mobile terminal.
With reference in a first aspect, in the 4th kind of possible implementation of above-mentioned first aspect, described second believes
Number contact includes two antenna contacts, and described two antenna contacts respectively with the earth point of the mobile terminal
It is electrically connected by switching device.
With reference to the 4th kind of possible implementation of first aspect, the 5th kind in above-mentioned first aspect is possible
It is described two when described two antenna contacts are electrically connected respectively with the earth point in implementation
The antenna band that antenna contacts are formed respectively between the Part II and first signalling contact is different.
With reference to any one the possible realization in the 5th kind of possible implementation of first aspect to first aspect
Mode, in the 6th kind of possible implementation of above-mentioned first aspect, the surface of the metal back cover body
The second tinsel of a plurality of longitudinal arrangement is provided with, and the first width is equal with the second width, described first is wide
Spend for the width on the metal back cover body between adjacent two second tinsels, second width is institute
State the width between adjacent two first tinsels in gap.
With reference to the third possible implementation of first aspect, the 7th kind in above-mentioned first aspect is possible
In implementation, electricity is carried out by shell fragment between first signalling contact and the distributing point of the mobile terminal
Connection, is electrically connected between the secondary signal contact and the earth point of the mobile terminal by shell fragment.
With reference in a first aspect, in the 8th kind of possible implementation of above-mentioned first aspect,
Work as d>>During g, d>D/2；
Work as d<<During g, d<2g2/D；
As d=g, d>D/8；
Wherein, the d is the described first width wiry, and the g is the second width, and the D is institute
State the width in gap.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of mobile terminal back-cover, the mobile terminal back of the body
Cover any one possible realization in the 8th kind of possible implementation for including above-mentioned first aspect to first aspect
Antenna described in mode.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of mobile terminal, the mobile terminal includes upper
State in the 8th kind of possible implementation of first aspect to first aspect described in any one possible implementation
Antenna or above-mentioned second aspect described in mobile terminal back-cover.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：
In the disclosed embodiments, the antenna applications are in the mobile terminal back-cover, the mobile terminal back-cover bag
Metal back cover body is included, is opened between Part I that the metal back cover body includes from top to bottom and Part II
There is gap, the first tinsel filled with a plurality of longitudinal arrangement in the gap, so as to the first wire can be with
Hidden gap, it is ensured that the aesthetic property of the mobile terminal back-cover, while the feedback of Part II and the mobile terminal
Electricity point connection, is radiated, such that it is able to by the one of the metal back cover with the aerial signal to the mobile terminal
Part reduces impact of the metal material to the aerial signal of the mobile terminal as antenna radiator, also drops
The low cost of mobile terminal.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory,
The disclosure can not be limited.
Description of the drawings
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows and meets the present invention
Embodiment, and together with description be used for explain the present invention principle.
Fig. 1 is the structural representation of the first antenna according to an exemplary embodiment.
Fig. 2 is the structural representation of second antenna according to an exemplary embodiment.
Fig. 3 is the structural representation of the third antenna according to an exemplary embodiment.
Fig. 4 is the structural representation of the 4th kind of antenna according to an exemplary embodiment.
Fig. 5 is a kind of structural representation of the gap filling according to an exemplary embodiment.
Fig. 6 is the structural representation of another kind of gap filling according to an exemplary embodiment.
Reference：
1：Metal back cover body, 2：Gap, 3：First tinsel, 4：Distributing point,
5：Signalling contact, 6：Earth point, 7：Switching device, 8：Second tinsel；
11：Part I, 12：Part II, 51：First signalling contact, 52：Secondary signal contact,
71：First switch device, 72：Second switch device；
521：First antenna contact, 522：Second antenna contacts.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following retouches
State when being related to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with the present invention
Formula.Conversely, they be only with it is being described in detail in such as appended claims, the present invention some in terms of phase one
The example of the apparatus and method of cause.
Fig. 1 is a kind of structural representation of the antenna according to an exemplary embodiment, as shown in figure 1,
In mobile terminal back-cover, the mobile terminal back-cover includes metal back cover body 1 to the antenna applications, the metal back of the body
Lid body 1 is divided into from top to bottom Part I 11 and Part II 12, and the Part I 11 and second
Divide between 12 and be provided with gap 2, the first tinsel 3 filled with a plurality of longitudinal arrangement in the gap 2；
The Part II 12 is connected with the distributing point 4 of mobile terminal, is entered with the wireless signal to the mobile terminal
Row radiation.
In the disclosed embodiments, the antenna applications are in the mobile terminal back-cover, the mobile terminal back-cover bag
Metal back cover body is included, gap is provided between the Part I and Part II of the metal back cover body, the seam
The first tinsel filled with a plurality of longitudinal arrangement in gap, can be with hidden so as to pass through a plurality of first tinsel
The gap, it is ensured that the aesthetic property of the mobile terminal back-cover, and the first longitudinal arrangement mode wiry strengthens
Antenna performance.The Part II is connected with the distributing point of the mobile terminal simultaneously, with to the mobile terminal
Aerial signal radiated, as antenna radiator, reduce such that it is able to using a part for the metal back cover
Impact of the metal material to the aerial signal of the mobile terminal, also reduces the cost of mobile terminal.
It should be noted that the first tinsel 3 of a plurality of longitudinal arrangement filled in the gap 2 can be logical
Cross what metal wire-drawing technical finesse was obtained, certainly, in actual applications, the first gold medal of a plurality of longitudinal arrangement
Category silk 3 can also be obtained by other technologies, and the embodiment of the present disclosure is not set forth in detail to this.
Further, the first tinsel 3 of a plurality of longitudinal arrangement can be fixed on by nonmetallic bracing frame
In the mobile terminal back-cover, and the embodiment of the present disclosure is not done specifically to the material and shape of the nonmetallic bracing frame
Limit.
In the disclosed embodiments, Part II 12 can carry out the company of coupling with the distributing point 4 of the mobile terminal
Connect, radiated with the aerial signal to the mobile terminal.
Because distributing point 4 is the feedback contact between antenna radiator and mobile terminal, for by aerial signal
The mobile terminal is fed back to, when the distributing point 4 and Part II 12 are of coupled connections, the distributing point 4
A signal circuit can be formed with Part II 12, outside electromagnetic wave can be believed by the signal circuit
Number the mobile terminal is fed back to as electronic signals, it is, of course, also possible to the telecommunications that the mobile terminal is sent
Number launch in the form of an electromagnetic wave, that is to say, the shape of distributing point 4 of Part II 12 and the mobile terminal
Into the antenna of the mobile terminal, for transmitting and reception antenna signal, and the metal back cover body 1 is included
Part II 12 as the mobile terminal antenna radiator, so as to without the need for individually setting inside mobile terminal
An antenna radiator is put, so as to efficiently utilize the metal back cover body 1 of the mobile terminal, this is reduced
The cost of mobile terminal.
Wherein, it can be by a metal that the mode being of coupled connections is formed between the distributing point 4 and Part II 12
Piece is connected with distributing point 4, and makes the sheet metal near Part II 12, so that the sheet metal and second
Divide and constitute an electric capacity, define being of coupled connections between distributing point 4 and Part II 12.In the disclosure
Can form distributing point 4 and Part II 12 using aforesaid way incessantly in embodiment to be of coupled connections, may be used also
So as in other ways formed distributing point 4 and Part II 12 be of coupled connections, the embodiment of the present disclosure to this not
It is specifically limited.
It should be noted that be of coupled connections referring to the input and output of two or more components
Between be fitted close, influence each other, and by interacting from a lateral opposite side transmission energy.
Certainly, in the disclosed embodiments, the distributing point 4 of Part II 12 and the mobile terminal incessantly can be with
It is of coupled connections, can also be electrically connected.That is, Fig. 2 is another according to an exemplary embodiment
A kind of structural representation of antenna, as shown in Fig. 2 the mobile terminal back-cover is also touched including at least one signal
Point 5；At least one signalling contact 5 is arranged on the Part II 12, and at least one signalling contact
Electrically connect between 5 and the distributing point 4 of the mobile terminal, the aerial signal of the mobile terminal is radiated.
Wherein, at least one signalling contact 5 includes the first signalling contact 51 and secondary signal contact 52, should
Electrically connect between first signalling contact 51 and the distributing point 4 of the mobile terminal, the secondary signal contact 52 with
Electrically connect between the earth point 6 of the mobile terminal, radiated with the aerial signal to the mobile terminal.
It should be noted that aerial signal can be wireless signal, or other signals, disclosure reality
Apply example to be not specifically limited this.
Because distributing point 4 is the feedback contact between antenna radiator and mobile terminal, for by aerial signal
The mobile terminal is fed back to, earth point 6 is connecing between antenna radiator and the earth signal line of the mobile terminal
Point, and at least one signalling contact 5 is arranged on Part II 12, therefore, at least one signal is touched
Put 5 the first signalling contacts 51 for including and electrically connect between the distributing point 4 of the mobile terminal, secondary signal is touched
Electrically connect between point 52 and the earth point 6 of the mobile terminal, so as to form a signal circuit, make the first letter
The electrical connection of number contact 51 and the distributing point 4 of mobile terminal, and secondary signal contact 52 and the movement end
The electrical connection of the earth point 6 at end is simpler, flexible.
It should be noted that bullet can be passed through between the first signalling contact 51 and the distributing point 4 of the mobile terminal
Piece is electrically connected, and can also be attached by other interface units certainly, the embodiment of the present disclosure to this not
It is specifically limited.In the same manner, can also pass through between the earth point 6 of secondary signal contact 52 and the mobile terminal
Shell fragment is electrically connected, and can also be attached by other interface units certainly, and the embodiment of the present disclosure is same
This is not specifically limited.
In addition, in the disclosed embodiments, the company between the distributing point 4 of Part II 12 and the mobile terminal
The mode of connecing can be of coupled connections, or electrically connect, and other connected modes are can also be certainly, this
Open embodiment is not specifically limited to this.
Fig. 3 is the structural representation of another kind of antenna according to an exemplary embodiment, as shown in figure 3,
The secondary signal contact 52 include two antenna contacts, and two antenna contacts respectively with the mobile terminal
Earth point 6 is electrically connected by switching device 7.
Because antenna band is relevant with feed distance, and the feed distance refers to secondary signal contact 52 and first
The distance between signalling contact 51, therefore, two antenna contacts included when the secondary signal contact 52
When position is different, the feed distance between two antenna contacts and the first signalling contact 51 is also differed, from
And corresponding antenna band is also differed.That is to say, when two antenna contacts are connected respectively with earth point 6
When, the antenna frequency that two antenna contacts are formed respectively with the Part II 12 and first signalling contact 51
Duan Butong.
For the ease of description, two antenna contacts that the secondary signal contact 52 includes are referred to as into first day
The antenna contacts 522 of line contact 521 and second, the corresponding switching device in first antenna contact 521 is first switch
Device 71, the corresponding switching device of the second antenna contacts 522 is second switch device 72, when first antenna is touched
The corresponding first switch device 71 of point is closed, and the corresponding second switch device 72 of the second antenna contacts 522
During opening, the first antenna contact 521 of the mobile terminal is connected with the earth point 6 of the mobile terminal, so as to
First antenna can be formed；In the same manner, when first antenna contact, corresponding first switch device 71 is opened, and
When the corresponding second switch device 72 of second antenna contacts 522 is closed, the second antenna contacts of the mobile terminal
522 are connected with the earth point 6 of the mobile terminal, form second antenna；When first antenna contact 521 and
When the corresponding switching device 7 of two antenna contacts 522 is all closed, the 3rd antenna is formed.Therefore, when two
When antenna contacts are connected respectively by switching device 7 with earth point 6, two antenna contacts respectively with this
Three antennas that two parts 12 and first signalling contact 51 are formed, and each antenna pair answers an antenna frequency
Section, and the antenna band of three antennas is different, so as to increased the covering model of the mobile terminal antenna signal
Enclose.
Fig. 4 is the structural representation of another kind of antenna according to an exemplary embodiment, as shown in figure 4,
The surface of the metal back cover body 1 is provided with the second tinsel 8 of a plurality of longitudinal arrangement, and the first width and
Two width are equal, and first width is the width on the metal back cover body 1 between adjacent two second tinsels
Degree, second width is the width in the gap 2 between adjacent two first tinsels.
For the preferably hidden gap 2, to ensure the aesthetic property of the mobile terminal back-cover, can be in the metal
The surface of back-cover body 1 is provided with the second tinsel 8 of a plurality of longitudinal arrangement, and makes adjacent two in the gap 2
Between width between the tinsel of bar first two second tinsels adjacent with the surface of metal back cover body 1
Width it is equal, that is to say, it is ensured that the first width is equal with the second width, certainly, in actual applications,
First width and the second width can also be unequal, but, when the first width is equal to the second width, can
So that the disguise in gap 2 is more preferably.In addition, the width and the second tinsel itself of the first tinsel itself
Width can be with equal, it is also possible to unequal, and when the width and the second tinsel itself of the first tinsel itself
Width it is equal when, can equally make the disguise in gap 2 more preferably, and the back-cover of the mobile terminal can be made
It is more attractive.
It should be noted that when the second gold medal that a plurality of longitudinal arrangement is arranged on the surface of the metal back cover body 1
During category silk 8, second tinsel 8 of a plurality of longitudinal arrangement not only can be set on the surface of Part I 11,
Can to arrange the second tinsel 8 of a plurality of longitudinal arrangement on the surface of Part II 12, it is of course also possible to
The second tinsel 8 of a plurality of longitudinal arrangement is provided with the surface of Part I 11 and Part II 12, on
State Fig. 4 only to be said so that the surface of Part I 11 is provided with the second tinsel of a plurality of longitudinal arrangement as an example
It is bright.In addition, each bonding jumper width of itself that the second tinsel includes not only can be as shown in figure 4, also
Can be thinner or thicker, the embodiment of the present disclosure is not specifically limited to this.
Further, when the first tinsel 3 filled with a plurality of longitudinal arrangement in the gap 2, due to this
There is space between first tinsel 3 and the metal back cover body 1 of a plurality of longitudinal arrangement, that is to say, should
It is nonmetal medium between first tinsel 3 and the metal back cover body 1 of a plurality of longitudinal arrangement, it is so every
An electric capacity can be just equivalent between the one end wiry of bar first and the metal back cover body 1, so as to this
Multiple electric capacity can be equivalent between first tinsel 3 and the metal back cover body 1 of a plurality of longitudinal arrangement,
That is to say, multiple electric capacity can be equivalent between the upper end of a plurality of first tinsel 3 and Part I and be somebody's turn to do
Multiple electric capacity are parallel with one another, can also be equivalent between the lower end of a plurality of first tinsel 3 and Part II
Multiple electric capacity and the plurality of electric capacity is also parallel with one another, and the first tinsel 3 upper end and Part I between shape
Into electric capacity and the first tinsel 3 lower end and Part II between the capacitances in series that formed, and when this is more
When the equivalent capacity of individual electric capacity parallel with one another is larger, the plurality of electric capacity parallel with one another can be to the mobile terminal
Aerial signal produce large effect, so as to reduce the performance of the mobile terminal.
In order to reduce the impact that the plurality of electric capacity parallel with one another is produced to the aerial signal of the mobile terminal, can
So that the width d of first tinsel 3 and the second width g, in meeting the condition of following (a)-(c)
Either condition, it is as described below.
(a), work as d>>During g, d>D/2；
(b), work as d<<During g, d<2g2/D；
(c), as d=g, d>D/8；
Wherein, d is the width of first tinsel 3, and g is the second width, and D is the width in the gap 2.
It should be noted that in above-mentioned (a) ">>" represent be far longer than, (b) in "<<" table
Show far smaller than.
In addition, the condition of above-mentioned (a)-(c) can be by will fill a plurality of transversely arranged in the gap 2
The equivalent electric produced when the equivalent capacity that portion transverse wire is produced is with the first tinsel for filling a plurality of longitudinal arrangement
Hold to compare and obtain, it is as described below.
As shown in figure 5, when a plurality of portion transverse wire is filled in the gap 2, per two portion transverse wires it
Between can be equivalent to an electric capacity, a uppermost wire and Part I in a plurality of portion transverse wire
Between can be equivalent to an electric capacity, in a plurality of portion transverse wire a nethermost wire with second
/ an electric capacity can also be equivalent to, so as to multiple phases can be equivalent between a plurality of portion transverse wire
The electric capacity mutually connected, and single electric capacity can be represented by formula (1), the plurality of electric capacity being serially connected
Number can be represented by formula (2), so as to the equivalent capacity of the plurality of electric capacity being serially connected can pass through
Formula (3) is representing.
C01=k*L/g (1)
In formula (1), C01 is the single electric capacity being mutually in series, and k is constant, and L is the metal back cover body 1
Width.
N1=(D+d)/(g+d)～=D/ (g+d) (2)
In formula (2), N1 is the number of the multiple electric capacity being mutually in series, further, since D is far longer than d,
Therefore, D+d can be approximately equal to D in denominator, and "～=" in formula (2) represents and be approximately equal to.
C1=C01/N1=kL (g+d)/(D*g) (3)
In formula (3), C1 is the equivalent capacity of the multiple electric capacity being mutually in series.
As shown in fig. 6, when the first tinsel of a plurality of longitudinal arrangement is filled in the gap 2, per bar first
An electric capacity can be equivalent between one end wiry and the metal back cover body 1, so as to a plurality of longitudinal direction
Multiple electric capacity, and the plurality of electricity can be equivalent between first tinsel and the metal back cover body 1 of arrangement
Mutually it is in parallel between appearance, and single electric capacity can be by formula (4) representing, the number of the plurality of electric capacity can be with
Represented by formula (5), the equivalent capacity being mutually in parallel so as to the plurality of electric capacity can by formula (6) come
Represent.
C02=k*d/ (2*g) (4)
N2=L/ (g+d) (5)
C2=C02/N2=kdL/ (2g* (g+d)) (6)
In formula (4), C02 is the single electric capacity being mutually in parallel, and the N2 in formula (5) is mutually be in parallel many
The number of individual electric capacity, C2 is the equivalent capacity of the multiple electric capacity being mutually in parallel in formula (6).
Based on formula (3) and formula (6), can obtain being filled in the gap 2 a plurality of portion transverse wire and a plurality of
Shown in the electric capacity of equivalent capacity during the first tinsel of longitudinal arrangement such as formula (7).
C1/C2=2 ((g+d) ^2)/(d*D) (7)
In formula (7) " (g+d) ^2 " expression " g+d " square.
Further, in order to reduce the gap 2 in fill the first equivalent electric wiry of a plurality of longitudinal arrangement
Hold, C1/C2 can be made>1, due to the width D in gap be it is certain, when respectively to formula (7) in d and g
When three kinds of different magnitude relationships are analyzed, three kinds of conditions of above-mentioned (a)-(c) can be obtained.When formula (7)
When middle d and g meet above-mentioned (b) condition, the denominator d*D of C1/C2 reaches minima, the capacitance of C2
Minima is reached, be that is to say, when the first width d wiry of longitudinal arrangement gets over hour, a plurality of longitudinal direction
Equivalent capacity C2 that first tinsel of arrangement is produced is less, so as to the capacitive coupling that the equivalent capacity is produced
Also it is less, so as to the impact produced to the aerial signal of the mobile terminal is also minimum.
In the disclosed embodiments, the antenna applications are in the mobile terminal back-cover, the mobile terminal back-cover bag
Metal back cover body is included, is opened between Part I that the metal back cover body includes from top to bottom and Part II
There is gap, the first tinsel filled with a plurality of longitudinal arrangement in the gap, so as to pass through a plurality of first gold medal
Category silk can be with the hidden gap, it is ensured that the aesthetic property of the mobile terminal back-cover, and first longitudinal direction wiry
Arrangement mode enhances antenna performance, makes the equivalent electric produced between the first tinsel of a plurality of longitudinal arrangement
The capacitive coupling of appearance is less, such that it is able to reduce impact of place's capacitive coupling to antenna performance of cracking, while will
At least one signalling contact is arranged on Part II, and the feed of the first signalling contact and the mobile terminal
Point connection, secondary signal contact is connected with the earth point of the mobile terminal, to believe the antenna of the mobile terminal
Number radiated, as antenna radiator, metal material is reduced such that it is able to using a part for the metal back cover
Verify the mobile terminal aerial signal impact, also reduce the cost of mobile terminal.
The embodiment of the present disclosure also show a kind of mobile terminal back-cover, and the mobile terminal back-cover includes above-mentioned enforcement
Antenna described in example.
In the disclosed embodiments, the antenna applications are in the mobile terminal back-cover, the mobile terminal back-cover bag
Metal back cover body is included, is opened between Part I that the metal back cover body includes from top to bottom and Part II
There is gap, the first tinsel filled with a plurality of longitudinal arrangement in the gap, so as to pass through a plurality of first gold medal
Category silk can be with the hidden gap, it is ensured that the aesthetic property of the mobile terminal back-cover, and first longitudinal direction wiry
Arrangement mode enhances antenna performance, makes the equivalent electric produced between the first tinsel of a plurality of longitudinal arrangement
The capacitive coupling of appearance is less, such that it is able to reduce impact of place's capacitive coupling to antenna performance of cracking, while will
At least one signalling contact is arranged on Part II, and the feed of the first signalling contact and the mobile terminal
Point connection, secondary signal contact is connected with the earth point of the mobile terminal, to believe the antenna of the mobile terminal
Number radiated, as antenna radiator, metal material is reduced such that it is able to using a part for the metal back cover
Verify the mobile terminal aerial signal impact, also reduce the cost of mobile terminal.
The embodiment of the present disclosure also show a kind of mobile terminal, and the mobile terminal is included described in above-described embodiment
Mobile terminal back-cover described in antenna or above-described embodiment.
In the disclosed embodiments, the antenna applications are in the mobile terminal back-cover, the mobile terminal back-cover bag
Metal back cover body is included, is opened between Part I that the metal back cover body includes from top to bottom and Part II
There is gap, the first tinsel filled with a plurality of longitudinal arrangement in the gap, so as to pass through a plurality of first gold medal
Category silk can be with the hidden gap, it is ensured that the aesthetic property of the mobile terminal back-cover, and first longitudinal direction wiry
Arrangement mode enhances antenna performance, makes the equivalent electric produced between the first tinsel of a plurality of longitudinal arrangement
The capacitive coupling of appearance is less, such that it is able to reduce impact of place's capacitive coupling to antenna performance of cracking, while will
At least one signalling contact is arranged on Part II, and the feed of the first signalling contact and the mobile terminal
Point connection, secondary signal contact is connected with the earth point of the mobile terminal, to believe the antenna of the mobile terminal
Number radiated, as antenna radiator, metal material is reduced such that it is able to using a part for the metal back cover
Verify the mobile terminal aerial signal impact, also reduce the cost of mobile terminal.
Those skilled in the art will readily occur to this after considering description and putting into practice invention disclosed herein
Other bright embodiments.The application is intended to any modification, purposes or the adaptations of the present invention,
These modifications, purposes or adaptations follow the general principle of the present invention and are not disclosed including the disclosure
Common knowledge in the art or conventional techniques.Description and embodiments are considered only as exemplary
, true scope and spirit of the invention are pointed out by claim below.
It should be appreciated that the invention is not limited in the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.The scope of the present invention is only by appended
Claim is limiting.
Claims (11)
1. a kind of antenna, it is characterised in that the antenna applications in mobile terminal back-cover, it is described it is mobile eventually
End back-cover includes：Metal back cover body, the metal back cover body is divided into from top to bottom Part I and second
Gap is provided between part, and the Part I and the Part II, filled with a plurality of in the gap
First tinsel of longitudinal arrangement；
The Part II is connected with the distributing point of mobile terminal, is entered with the aerial signal to the mobile terminal
Row radiation.
2. antenna as claimed in claim 1, it is characterised in that the Part II and the mobile terminal
Distributing point be of coupled connections, radiated with the aerial signal to the mobile terminal.
3. antenna as claimed in claim 1, it is characterised in that the mobile terminal back-cover is also included at least
One signalling contact；
At least one signalling contact is arranged on the Part II, and at least one signalling contact
Electrically connect between the distributing point of the mobile terminal, the aerial signal of the mobile terminal is radiated.
4. antenna as claimed in claim 3, it is characterised in that at least one signalling contact includes the
One signalling contact and secondary signal contact, between first signalling contact and the distributing point of the mobile terminal
Electrical connection, electrically connects, with to the shifting between the secondary signal contact and the earth point of the mobile terminal
The aerial signal of dynamic terminal is radiated.
5. antenna as claimed in claim 1, it is characterised in that the secondary signal contact includes two days
Line contact, and described two antenna contacts are carried out respectively with the earth point of the mobile terminal by switching device
Electrical connection.
6. antenna as claimed in claim 5, it is characterised in that when described two antenna contacts respectively with institute
When stating earth point and being electrically connected, described two antenna contacts respectively with the Part II and first letter
The antenna band formed between number contact is different.
7. the antenna as described in claim 1-6 any claim, it is characterised in that the metal back cover
The surface of body is provided with the second tinsel of a plurality of longitudinal arrangement, and the first width is equal with the second width,
First width is the width on the metal back cover body between adjacent two second tinsels, described
Two width are the width in the gap between adjacent two first tinsels.
8. antenna as claimed in claim 4, it is characterised in that first signalling contact and the movement
It is electrically connected by shell fragment between the distributing point of terminal, the secondary signal contact and the mobile terminal
It is electrically connected by shell fragment between earth point.
9. antenna as claimed in claim 1, it is characterised in that
Work as d>>During g, d>D/2；
Work as d<<During g, d<2g2/D；
As d=g, d>D/8；
Wherein, the d is the described first width wiry, and the g is the second width, and the D is institute
State the width in gap.
10. a kind of mobile terminal back-cover, it is characterised in that the mobile terminal back-cover will including aforesaid right
Seek the antenna described in 1-9 any claims.
11. a kind of mobile terminals, it is characterised in that the mobile terminal includes that the claims 1-9 are arbitrary
The mobile terminal back-cover described in antenna or claim 10 described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661934.4A CN106602253B (en) | 2015-10-14 | 2015-10-14 | A kind of antenna, mobile terminal back-cover and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661934.4A CN106602253B (en) | 2015-10-14 | 2015-10-14 | A kind of antenna, mobile terminal back-cover and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106602253A true CN106602253A (en) | 2017-04-26 |
| CN106602253B CN106602253B (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510661934.4A Active CN106602253B (en) | 2015-10-14 | 2015-10-14 | A kind of antenna, mobile terminal back-cover and mobile terminal |
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| Country | Link |
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| CN (1) | CN106602253B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275751A (en) * | 2017-06-01 | 2017-10-20 | 昆山联滔电子有限公司 | Shell and terminal after metallic terminations |
| CN107732431A (en) * | 2017-09-25 | 2018-02-23 | 北京小米移动软件有限公司 | The metal back cover and preparation method of terminal device, antenna structure and terminal device |
| CN109860975A (en) * | 2017-11-30 | 2019-06-07 | 比亚迪股份有限公司 | The shell of communication equipment and communication equipment with it |
| CN113675592A (en) * | 2020-05-13 | 2021-11-19 | 北京小米移动软件有限公司 | Antenna module and terminal equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011091555A (en) * | 2009-10-21 | 2011-05-06 | Panasonic Corp | Antenna device for vehicle |
| US20130257661A1 (en) * | 2012-03-30 | 2013-10-03 | Tomokazu Yuasa | Antenna apparatus and electronic device including antenna apparatus |
| CN103390796A (en) * | 2013-07-29 | 2013-11-13 | 上海安费诺永亿通讯电子有限公司 | Mobile phone terminal antenna |
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN203775569U (en) * | 2014-03-28 | 2014-08-13 | 华为终端有限公司 | Electronic device and metal housing thereof |
| CN104584324A (en) * | 2014-03-28 | 2015-04-29 | 华为终端有限公司 | Structure integrating metallic housing with antenna of electronic device |
-
2015
- 2015-10-14 CN CN201510661934.4A patent/CN106602253B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011091555A (en) * | 2009-10-21 | 2011-05-06 | Panasonic Corp | Antenna device for vehicle |
| US20130257661A1 (en) * | 2012-03-30 | 2013-10-03 | Tomokazu Yuasa | Antenna apparatus and electronic device including antenna apparatus |
| CN103390796A (en) * | 2013-07-29 | 2013-11-13 | 上海安费诺永亿通讯电子有限公司 | Mobile phone terminal antenna |
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN203775569U (en) * | 2014-03-28 | 2014-08-13 | 华为终端有限公司 | Electronic device and metal housing thereof |
| CN104584324A (en) * | 2014-03-28 | 2015-04-29 | 华为终端有限公司 | Structure integrating metallic housing with antenna of electronic device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275751A (en) * | 2017-06-01 | 2017-10-20 | 昆山联滔电子有限公司 | Shell and terminal after metallic terminations |
| CN107732431A (en) * | 2017-09-25 | 2018-02-23 | 北京小米移动软件有限公司 | The metal back cover and preparation method of terminal device, antenna structure and terminal device |
| CN109860975A (en) * | 2017-11-30 | 2019-06-07 | 比亚迪股份有限公司 | The shell of communication equipment and communication equipment with it |
| CN113675592A (en) * | 2020-05-13 | 2021-11-19 | 北京小米移动软件有限公司 | Antenna module and terminal equipment |
| CN113675592B (en) * | 2020-05-13 | 2023-08-04 | 北京小米移动软件有限公司 | Antenna module and terminal equipment |
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| Publication number | Publication date |
|---|---|
| CN106602253B (en) | 2019-11-08 |
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