CN105633552A - Combined antenna system and mobile terminal - Google Patents
Combined antenna system and mobile terminal Download PDFInfo
- Publication number
- CN105633552A CN105633552A CN201510991019.1A CN201510991019A CN105633552A CN 105633552 A CN105633552 A CN 105633552A CN 201510991019 A CN201510991019 A CN 201510991019A CN 105633552 A CN105633552 A CN 105633552A
- Authority
- CN
- China
- Prior art keywords
- tunable antenna
- frame
- antenna
- upper side
- tunable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
Abstract
The invention provides a combined antenna system and a mobile terminal. The combined antenna system comprises a metal frame and a mainboard, wherein the mainboard is arranged in the metal frame, a first tunable antenna is arranged on the metal frame, a clearance region is arranged on the mainboard, and a second tunable antenna coupled with the first tunable antenna is arranged in the clearance region. In the technical scheme, the first tunable antenna and the second tunable antenna which are coupled are arranged on the mobile terminal, the resonant frequency of the second tunable antenna can also be adjusted by means of a coupling effect of the first tunable antenna and the second tunable antenna when the resonant frequency of the first tunable antenna is adjusted; similarly, the resonant frequency of the first tunable antenna is adjusted when the resonant frequency of the second tunable antenna is adjusted, so that the first tunable antenna and the second tunable antenna can be adjusted and matched with each other and are beneficial for each other, an optimal combination state is reached, and the feed performance of the antenna system is effectively improved.
Description
Technical field
The present invention relates to wireless communication technology field, in particular to a kind of Combined Antenna System and the mobile terminal with this Combined Antenna System.
Background technology
In prior art, as depicted in figs. 1 and 2, the implementation of antenna is all need substantial amounts of empty regions, the antenna also great majority realized are single, and all of coupling parasitic element is provided to improve the performance of single antenna, and the effect of coupling parasitic element is single, and, the coupling parasitic element introduced both make use of the empty regions of antenna, can only the part of an antenna at last, waste the valuable area for antenna on mobile terminal.
At present, although occurring in that some support the mobile terminal of two antennas, but, its corresponding single antenna can only be tuned by the adjustable device introduced, namely it is independent from work between two antennas, mutually adjusting between two antennas cannot be realized, therefore, also cannot realize good effect.
Summary of the invention
In order to solve above-mentioned technical problem at least one, it is an object of the present invention to provide a kind of Combined Antenna System, it is possible not only to meet and in nervous antenna Free Region, realizes two antennas of a system to greatest extent, simultaneously, mutually adjusting and coordinating between two antennas can be passed through, reach the assembled state of a kind of the best, improve the feed performance that Combined Antenna System is overall.
A kind of mobile terminal with combinations thereof antenna system of offer is provided.
For achieving the above object, the embodiment of first aspect present invention provides a kind of Combined Antenna System, for mobile terminal, including: metal frame and the mainboard being positioned at described metal frame, described metal frame is provided with the first tunable antenna, described mainboard is provided with empty regions, in described empty regions, is provided with the second tunable antenna being coupled with described first tunable antenna.
Combined Antenna System according to an embodiment of the invention, including metal frame and mainboard, metal frame is provided with the first tunable antenna, the second tunable antenna it is provided with in the empty regions of mainboard, first tunable antenna and the second tunable antenna form holistic Combined Antenna System, can to greatest extent in the antenna Free Region of mobile terminal anxiety, it is achieved two antennas of a system. wherein, by making the first tunable antenna and the second tunable antenna be coupled, so, when adjusting the resonant frequency of the first tunable antenna, rely on the first tunable antenna and the coupling of the second tunable antenna, can be also carried out the resonant frequency of the second tunable antenna adjusting, similarly, when adjusting the resonant frequency of the second tunable antenna, rely on the second tunable antenna and the coupling of the first tunable antenna, the resonant frequency of the first tunable antenna can also be adjusted, the first tunable antenna and the second tunable antenna is thus made to mutually adjust, cooperate, mutually beneficial, thus reaching the assembled state of a kind of the best, it is effectively improved the feed performance of antenna system.
Wherein, the quantity of tunable antenna is not restricted to two, it is also possible to arrange multiple tunable antenna, specifically depending on practical situation.
It addition, the Combined Antenna System in above-described embodiment provided by the invention can also have following additional technical feature:
According to one embodiment of present invention, described metal frame includes upper side frame, lower frame, left frame and left frame, one end of described upper side frame is connected with the top of described left frame, the other end of described upper side frame is connected with the top of described left frame, and described one end of lower frame is connected with the bottom of described left frame, the other end of described lower frame is connected with the bottom of described left frame.
According to one embodiment of present invention, described upper side frame and described lower frame are " U " type frame, and described empty regions is arranged near described upper side frame.
Combined Antenna System according to an embodiment of the invention, specifically, metal frame includes the upper side frame, left frame, lower frame and the left frame that are sequentially connected with, upper side frame, left frame, lower frame and left frame surround a space, mainboard is arranged in this space, and the empty regions on mainboard is positioned close to upper side frame place.
Wherein, specifically, empty regions can also be positioned close to lower frame place.
According to one embodiment of present invention, described first tunable antenna includes described upper side frame and the first feed branch being connected with described upper side frame, and described upper side frame is connected with the first feed of described mainboard by described first feed branch; Described second tunable antenna includes metal routing, the second feed branch and ground connection branch, one end of described metal routing is connected with described second feed branch, the other end of described metal routing is connected with described ground connection branch, described metal routing is connected with the second feed on described mainboard by described second feed branch, and described metal routing is connected with the ground on described mainboard by described ground connection branch.
Combined Antenna System according to an embodiment of the invention, in this Combined Antenna System, what deserves to be explained is, first tunable antenna optionally arranges ground connection branch or is not provided with ground connection branch, determines with specific reference to situations such as actual ambient parameter and production requirements, if arranging ground connection branch, on top frame is arranged, make ground connection branch be connected with the feed on mainboard, similarly, the second antenna also optionally arranges ground connection branch or is not provided with ground connection branch.
According to one embodiment of present invention, there is between described upper side frame and described second tunable antenna gap, and the spacing between described upper side frame and described second tunable antenna is adjustable.
Combined Antenna System according to an embodiment of the invention, it is provided with gap between upper side frame and the second tunable antenna, this gap makes formation coupled relation between the first tunable antenna, by adjusting the spacing between upper side frame and the second tunable antenna, the coupled relation between the first tunable antenna and the second tunable antenna can be changed, realize mutually adjusting between the first tunable antenna and the second tunable antenna, cooperate, wherein, specifically, can pass through to change the metal routing of the second tunable antenna, the position of the second feed branch or ground connection branch, change the first tunable antenna and the spacing of the second tunable antenna, thus while changing the second tunable antenna resonant frequency, realize adjusting the resonant frequency of the first tunable antenna, by changing the position of the upper side frame of the first tunable antenna, it is achieved adjust the resonant frequency of the second tunable antenna.
In addition, what deserves to be explained is, by changing the thickness of the upper side frame of the first tunable antenna and width or changing thickness and the width of the metal routing of the second tunable antenna, the second feed branch and ground connection branch, the first tunable antenna and the coupled relation of the second tunable antenna can also be changed, realize mutually adjusting of the first tunable antenna and the second tunable antenna, cooperate.
According to one embodiment of present invention, described upper side frame includes the first moulding, the second moulding and the 3rd moulding, wherein, it is provided with the first breakpoint between described first moulding and described second moulding, between described second moulding and described 3rd moulding, is provided with the second breakpoint.
Combined Antenna System according to an embodiment of the invention, upper side frame includes the first moulding, second moulding and the 3rd moulding, wherein, first feed branch of the second moulding and the first tunable antenna is connected, second moulding produces the low frequency of the first tunable antenna, specifically, it is provided with the first breakpoint between the first moulding and described second moulding, coupling by the first breakpoint, make the first moulding produces the coupled resonance of high frequency, specifically, it is provided with the second breakpoint between the second moulding and the 3rd moulding, coupling by the second breakpoint, make the 3rd moulding also produces the coupled resonance of high frequency, so, first tunable antenna just can support high-frequency resonant frequency and low-frequency resonant frequency simultaneously.
In addition, by adjusting the metal routing of the second tunable antenna, the second feed branch and the position of ground connection branch, width or thickness, can so that the second tunable antenna forms the high frequency antenna of a support wide-band, specifically, the second tunable antenna can be GPS frequency range, LTE high band or WIFI frequency range etc.
Wherein, what deserves to be explained is, the first tunable antenna and the coupled relation of the second tunable antenna can also be changed, thus realizing adjusting the resonant frequency of the second tunable antenna while adjusting the resonant frequency of the first tunable antenna by changing the position of the first breakpoint or the second breakpoint.
According to one embodiment of present invention, it is provided with switch between described first feed branch and described first feed and between described second feed branch and described second feed.
Combined Antenna System according to an embodiment of the invention, by arranging switch between the first feed on the first feed branch of the first tunable antenna and mainboard, the electrical length of the first tunable antenna or the distance generation material alterations from the second tunable antenna can be made, and then the coupled relation between the first tunable antenna and the second tunable antenna is changed, similarly, by arranging switch between the second feed on the second feed branch of the second tunable antenna and mainboard, the electrical length of the second tunable antenna or the distance generation material alterations from the first tunable antenna can be made, and then the coupled relation between the second tunable antenna and the first tunable antenna is changed, so, can also realize adjusting the effect of combined system, the first tunable antenna and the second tunable antenna is made to reach best of breed state.
Wherein, except between the first feed branch and the first feed and except arranging switch between the second feed branch and the second feed, it is also possible to arrange such as the adjustable device such as active device, variable capacitance, it is also possible to realize the effect identical with arranging switch.
According to one embodiment of present invention, described metal frame is wrapped in the surrounding of described mobile terminal, the both sides of described left frame and the corresponding described mobile terminal of described left frame, the top of the corresponding described mobile terminal of described upper side frame, the bottom of the corresponding described mobile terminal of described lower frame.
According to one embodiment of present invention, also include: metal back cover, it is arranged on the rear portion of described mobile terminal, described metal back cover is connected with described upper side frame, described lower frame, described left frame and described left frame respectively, and described metal back cover is integral type structure with described upper side frame, described lower frame, described left frame and described left frame.
Combined Antenna System according to an embodiment of the invention, by being integral type structure by metal back cover and upper side frame, lower frame, left frame and left frame, on the one hand, the bonding strength between metal back cover and metal frame can be improved, ensure the dependability of antenna part and mobile terminal, on the other hand, it is possible to reduce the production difficulty of mobile terminal, improve production efficiency, it is simple to batch production.
Wherein, what deserves to be explained is, this metal back cover is that structure is connected and electrically conducting with metal frame, and this metal back cover is the reference ground of this mobile terminal with metal frame.
The embodiment of second aspect present invention provides a kind of mobile terminal, includes the Combined Antenna System described in any of the above-described embodiment.
The mobile terminal that the embodiment of second aspect present invention provides, by arranging the Combined Antenna System described in any of the above-described embodiment, thus having all beneficial effects that described Combined Antenna System has, does not repeat them here.
The additional aspect of the present invention and advantage will become apparent upon in description below part, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the structural representation of an antenna system of the prior art;
Fig. 2 is the structural representation of another antenna system of the prior art;
Fig. 3 is the structural representation of the Combined Antenna System described in one embodiment of the invention;
Fig. 4 is the structural representation of the Combined Antenna System described in another embodiment of the present invention;
Fig. 5 is the low frequency frequency range change schematic diagram of the first antenna of the Combined Antenna System described in one embodiment of the invention;
Fig. 6 is the high-frequency band change schematic diagram of the first antenna of the Combined Antenna System described in one embodiment of the invention;
Fig. 7 is the frequency range change schematic diagram of the second antenna of the Combined Antenna System described in one embodiment of the invention.
The corresponding relation between accompanying drawing labelling and component names in Fig. 3 to Fig. 7 is:
10 mobile terminals, 102 first tunable antennas, 1,022 first feed branch, 104 second tunable antennas, 1042 metal routings, 1,044 second feed branch, 1046 ground connection branches, 106 metal back cover, 108 upper side frames, 1081 first mouldings, 1,082 second mouldings, 1083 the 3rd mouldings, 1084 first breakpoints, 1,085 second breakpoints, 110 lower frames, 112 left frames, 114 left frames.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail. It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention; but; the present invention can also adopt other to be different from other modes described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
Referring to Fig. 3 to Fig. 7, Combined Antenna System according to some embodiments of the invention is described.
As shown in Figure 3, the embodiment of first aspect present invention provides a kind of Combined Antenna System, for mobile terminal 10, including: metal frame and the mainboard being positioned at described metal frame, described metal frame is provided with the first tunable antenna 102, described mainboard is provided with empty regions, in described empty regions, is provided with the second tunable antenna 104 being coupled with described first tunable antenna 102.
Combined Antenna System according to an embodiment of the invention, including metal frame and mainboard, metal frame is provided with the first tunable antenna 102, the second tunable antenna 104 it is provided with in the empty regions of mainboard, first tunable antenna 102 and the second tunable antenna 104 form holistic Combined Antenna System, can to greatest extent in the antenna Free Region of mobile terminal 10 anxiety, it is achieved two antennas of a system. wherein, by making the first tunable antenna 102 and the second tunable antenna 104 be coupled, so, when adjusting the resonant frequency of the first tunable antenna 102, rely on the coupling of the first tunable antenna 102 and the second tunable antenna 104, can be also carried out the resonant frequency of the second tunable antenna 104 adjusting, similarly, when adjusting the resonant frequency of the second tunable antenna 104, rely on the coupling of the second tunable antenna 104 and the first tunable antenna 102, the resonant frequency of the first tunable antenna 102 can also be adjusted, the first tunable antenna 102 and the second tunable antenna 104 is thus made to mutually adjust, cooperate, mutually beneficial, thus reaching the assembled state of a kind of the best, it is effectively improved the feed performance of antenna system.
Wherein, the quantity of tunable antenna is not restricted to two, it is also possible to arrange multiple tunable antenna, specifically depending on practical situation.
Specifically, as shown in Figure 5 and Figure 6, Fig. 5 and Fig. 6 is the return loss plot of the first tunable antenna 102, abscissa in figure is frequency (Frequency), unit is gigahertz (GHZ) (GHz), vertical coordinate is return wave loss parameter (S-Parameter), unit is dB, Fig. 5 and Fig. 6 exists 1 (0.87, 0.18964), 2 (1.8129, 0.28111), 3 (2.1133, 0.25125) three trough points, wherein, trough 1 (0.87, 0.18964) it is the low frequency of the first tunable antenna 102, trough 3 (2.1133, 0.25125) it is the high frequency points of the first tunable antenna 102, trough 2 (1.8129, 0.28111) it is the middle frequency of the first tunable antenna 102, it can thus be appreciated that, first tunable antenna 102 supports low-frequency range and high band simultaneously.
Simultaneously, as shown in Figure 5, when adjusting the second tunable antenna 104, the low-frequency range of the first tunable antenna 102 can be adjusted that (in figure, solid line is the state that the first tunable antenna 102 is original, dotted line is the state after the first tunable antenna 102 change), be can be seen that by this figure, when adjusting the second tunable antenna 104, the trough 1 (0.87 of the first tunable antenna 102, 0.18964) left shift is to trough 4 (0.83943, 0.077941) position, namely the resonant frequency adjusting the second tunable antenna 104 can make the low-frequency resonant occurrence frequency of the first tunable antenna 102 offset.
As shown in Figure 6, when adjusting the second tunable antenna 104, the high band of the first tunable antenna 102 can also be adjusted that (in figure, solid line is the state that the first tunable antenna 102 is original, dotted line is the state after the first tunable antenna 102 change), be can be seen that by this figure, when adjusting the second tunable antenna 104, the trough 3 (2.1133 of the first tunable antenna 102, 0.25125) trough 4 (2.355 it is offset to the right, 0.080009) position, namely the resonant frequency adjusting the second tunable antenna 104 can make the high-frequency resonant occurrence frequency of the first tunable antenna 102 offset.
In addition, as shown in Figure 7, this figure is the return loss plot of the second tunable antenna 104, this figure exists 1 (1.8323,-19.324) and 2 (2.1911,-19.982) two trough points, wherein, trough 1 (1.8323,-19.324) and trough 2 (2.1911,-19.982) it is high frequency points, it follows that the second tunable antenna 104 is the wide frequency antenna supporting high band, specifically, second tunable antenna 104 can be GPS frequency range, it is also possible to be LTE high band, it is also possible to for WIFI frequency range etc. As known in the figure, when adjusting the first tunable antenna 102, second tunable antenna 104 can also be adjusted that (in figure, solid line is the state that the first tunable antenna 102 is original, dotted line is the state after the first tunable antenna 102 change), this figure is had to can be seen that, adjust the first tunable antenna 102, the trough 1 (1.8323 of the second tunable antenna 104,-19.324) left shift is to trough 3 (1.7897,-24.443) position, namely adjusts the first tunable antenna 102 and the resonance occurrence frequency of the second tunable antenna 104 can be made to offset.
It addition, the Combined Antenna System in above-described embodiment provided by the invention can also have following additional technical feature:
According to one embodiment of present invention, as shown in Figure 3, described metal frame includes upper side frame 108, lower frame 110, left frame 112 and left frame 114, one end of described upper side frame 108 is connected with the top of described left frame 112, the other end of described upper side frame 108 is connected with the top of described left frame 114, and described one end of lower frame 110 is connected with the bottom of described left frame 112, the other end of described lower frame 110 is connected with the bottom of described left frame 114.
According to one embodiment of present invention, described upper side frame 108 and described lower frame 110 are " U " type frame, and described empty regions is arranged near described upper side frame 108.
Combined Antenna System according to an embodiment of the invention, specifically, metal frame includes the upper side frame 108, left frame 112, lower frame 110 and the left frame 114 that are sequentially connected with, upper side frame 108, left frame 112, lower frame 110 and left frame 114 surround a space, mainboard is arranged in this space, and the empty regions on mainboard is positioned close to upper side frame 108 place.
Wherein, specifically, empty regions can also be positioned close to lower frame 110 place.
According to one embodiment of present invention, as shown in Figure 3, described first tunable antenna 102 includes described upper side frame 108 and the first feed branch 1022 being connected with described upper side frame 108, and described upper side frame 108 is connected with the first feed of described mainboard by described first feed branch 1022; Described second tunable antenna 104 includes metal routing the 1042, second feed branch 1044 and ground connection branch 1046, one end of described metal routing 1042 is connected with described second feed branch 1044, the other end of described metal routing 1042 is connected with described ground connection branch 1046, described metal routing 1042 is connected with the second feed on described mainboard by described second feed branch 1044, and described metal routing 1042 is connected with the ground on described mainboard by described ground connection branch 1046.
Combined Antenna System according to an embodiment of the invention, in this Combined Antenna System, what deserves to be explained is, first tunable antenna 102 optionally arranges ground connection branch 1046 or is not provided with ground connection branch 1046, determine with specific reference to situations such as actual ambient parameter and production requirements, if arranging ground connection branch 1046, on top frame 108 is arranged, ground connection branch 1046 is made to be connected with the feed on mainboard, similarly, the second antenna also optionally arranges ground connection branch 1046 or is not provided with ground connection branch 1046.
According to one embodiment of present invention, there is between described upper side frame 108 and described second tunable antenna 104 gap, and the spacing between described upper side frame 108 and described second tunable antenna 104 is adjustable.
Combined Antenna System according to an embodiment of the invention, it is provided with gap between upper side frame 108 and the second tunable antenna 104, this gap makes formation coupled relation between the first tunable antenna 102, by adjusting the spacing between upper side frame 108 and the second tunable antenna 104, the coupled relation between the first tunable antenna 102 and the second tunable antenna 104 can be changed, realize mutually adjusting between the first tunable antenna 102 and the second tunable antenna 104, cooperate, wherein, specifically, can pass through to change the metal routing 1042 of the second tunable antenna 104, the position of the second feed branch 1044 or ground connection branch 1046, change the spacing of the first tunable antenna 102 and the second tunable antenna 104, thus while changing the second tunable antenna 104 resonant frequency, realize adjusting the resonant frequency of the first tunable antenna 102, by changing the position of the upper side frame 108 of the first tunable antenna 102, it is achieved adjust the resonant frequency of the second tunable antenna 104.
In addition, what deserves to be explained is, by changing thickness and the width of the upper side frame 108 of the first tunable antenna 102 or changing metal routing 1042, second feed branch 1044 of the second tunable antenna 104 and the thickness of ground connection branch 1046 and width, the coupled relation of the first tunable antenna 102 and the second tunable antenna 104 can also be changed, realize mutually adjusting of the first tunable antenna 102 and the second tunable antenna 104, cooperate.
Specifically, as shown in Figure 4, mobile terminal 10 in this example is provided with the first tunable antenna 102 simultaneously supporting low-frequency range 880Mhz��960Mhz and high band 1710Mhz��2690Mhz and supports second tunable antenna 104 of high band 2400Mhz��2500Mhz, wherein, first tunable antenna 102 includes upper side frame 108 and the first feed branch 1022, first feed branch 1022 is arranged on the second moulding 1082 of upper side frame 108, second tunable antenna 104 includes metal routing 1042, second feed branch 1044 and ground connection branch 1046, by adjusting the distance between metal routing 1042 and the second moulding 1082, the working frequency range of the second tunable antenna 104 is not changed in, still it is operated in 2400Mhz��2500Mhz, and the working frequency range of the first tunable antenna 102 can be made to become 824Mhz��896Mhz, it can thus be appreciated that, the low-frequency range of the first tunable antenna 102 can be adjusted accurately by adjusting the spacing of the second tunable antenna 104 and upper side frame 108.
According to one embodiment of present invention, as shown in Figure 3, described upper side frame 108 includes the first moulding the 1081, second moulding 1082 and the 3rd moulding 1083, wherein, it is provided with the first breakpoint 1084 between described first moulding 1081 and described second moulding 1082, between described second moulding 1082 and described 3rd moulding 1083, is provided with the second breakpoint 1085.
Combined Antenna System according to an embodiment of the invention, upper side frame 108 includes the first moulding 1081, second moulding 1082 and the 3rd moulding 1083, wherein, second moulding 1082 is connected with the first feed branch 1022 of the first tunable antenna 102, second moulding 1082 produces the low frequency of the first tunable antenna 102, specifically, it is provided with the first breakpoint 1084 between the first moulding 1081 and described second moulding 1082, coupling by the first breakpoint 1084, make the first moulding 1081 produces the coupled resonance of high frequency, specifically, it is provided with the second breakpoint 1085 between the second moulding 1082 and the 3rd moulding 1083, coupling by the second breakpoint 1085, make the 3rd moulding 1083 also produces the coupled resonance of high frequency, so, first tunable antenna 102 just can support high-frequency resonant frequency and low-frequency resonant frequency simultaneously.
In addition, by adjusting metal routing the 1042, second feed branch 1044 and the position of ground connection branch 1046, width or the thickness of the second tunable antenna 104, can so that the second tunable antenna 104 forms the high frequency antenna of a support wide-band, specifically, the second tunable antenna 104 can be GPS frequency range, LTE high band or WIFI frequency range etc.
What deserves to be explained is, the coupled relation of the first tunable antenna 102 and the second tunable antenna 104 can also be changed, thus realizing adjusting the resonant frequency of the second tunable antenna 104 while adjusting the resonant frequency of the first tunable antenna 102 by changing the position of the first breakpoint 1084 or the second breakpoint 1085.
According to one embodiment of present invention, it is provided with switch between described first feed branch 1022 and described first feed and between described second feed branch 1044 and described second feed.
Combined Antenna System according to an embodiment of the invention, by arranging switch between the first feed on the first feed branch 1022 of the first tunable antenna 102 and mainboard, the electrical length of the first tunable antenna 102 or the distance generation material alterations from the second tunable antenna 104 can be made, and then the coupled relation between the first tunable antenna 102 and the second tunable antenna 104 is changed, similarly, by arranging switch between the second feed on the second feed branch 1044 of the second tunable antenna 104 and mainboard, the electrical length of the second tunable antenna 104 or the distance generation material alterations from the first tunable antenna 102 can be made, and then the coupled relation between the second tunable antenna 104 and the first tunable antenna 102 is changed, so, can also realize adjusting the effect of combined system, the first tunable antenna 102 and the second tunable antenna 104 is made to reach best of breed state.
Wherein, except between the first feed branch 1022 and the first feed and except arranging switch between the second feed branch 1044 and the second feed, it is also possible to arrange such as the adjustable device such as active device, variable capacitance, it is also possible to realize the effect identical with arranging switch.
According to one embodiment of present invention, described metal frame is wrapped in the surrounding of described mobile terminal 10, the both sides of described left frame 112 and the corresponding described mobile terminal 10 of described left frame 114, the top of the corresponding described mobile terminal 10 of described upper side frame 108, the bottom of the corresponding described mobile terminal 10 of described lower frame 110.
According to one embodiment of present invention, as shown in Figure 3, also include: metal back cover 106, it is arranged on the rear portion of described mobile terminal 10, described metal back cover 106 is connected with described upper side frame 108, described lower frame 110, described left frame 112 and described left frame 114 respectively, and described metal back cover 106 is integral type structure with described upper side frame 108, described lower frame 110, described left frame 112 and described left frame 114.
Combined Antenna System according to an embodiment of the invention, by being integral type structure by metal back cover 106 with upper side frame 108, lower frame 110, left frame 112 and left frame 114, on the one hand, the bonding strength between metal back cover 106 and metal frame can be improved, ensure the dependability of antenna part and mobile terminal 10, on the other hand, it is possible to reduce the production difficulty of mobile terminal 10, improve production efficiency, it is simple to batch production.
Wherein, what deserves to be explained is, this metal back cover 106 is that structure is connected and electrically conducting with metal frame, and this metal back cover 106 is the reference ground of this mobile terminal 10 with metal frame.
The embodiment of second aspect present invention provides a kind of mobile terminal 10, includes the Combined Antenna System described in any of the above-described embodiment.
The mobile terminal 10 that the embodiment of second aspect present invention provides, by arranging the Combined Antenna System described in any of the above-described embodiment, thus having all beneficial effects that described Combined Antenna System has, does not repeat them here.
In sum, the Combined Antenna System of the present invention, including metal frame and mainboard, metal frame is provided with the first tunable antenna 102, the second tunable antenna 104 it is provided with in the empty regions of mainboard, first tunable antenna 102 and the second tunable antenna 104 form holistic Combined Antenna System, it is possible to greatest extent in the antenna Free Region of mobile terminal 10 anxiety, it is achieved two antennas of a system. wherein, by making the first tunable antenna 102 and the second tunable antenna 104 be coupled, so, when adjusting the resonant frequency of the first tunable antenna 102, rely on the coupling of the first tunable antenna 102 and the second tunable antenna 104, can be also carried out the resonant frequency of the second tunable antenna 104 adjusting, similarly, when adjusting the resonant frequency of the second tunable antenna 104, rely on the coupling of the second tunable antenna 104 and the first tunable antenna 102, the resonant frequency of the first tunable antenna 102 can also be adjusted, the first tunable antenna 102 and the second tunable antenna 104 is thus made to mutually adjust, cooperate, mutually beneficial, thus reaching the assembled state of a kind of the best, it is effectively improved the feed performance of antenna system.
In the present invention, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance; Term " multiple " then refers to two or more, unless otherwise clear and definite restriction. The term such as term " electrical connection ", " setting " all should be interpreted broadly, for instance, " electrical connection " can be that electric current is mutual or mutual being joined directly together of signal in order to meet, it is also possible to is indirectly connected to by intermediary. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, term " being connected ", " connection " etc. all should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be joined directly together, it is also possible to be indirectly connected to by intermediary. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " specific embodiment " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a Combined Antenna System, for mobile terminal, it is characterised in that including:
Metal frame and the mainboard being positioned at described metal frame, described metal frame is provided with the first tunable antenna, described mainboard is provided with empty regions, be provided with the second tunable antenna being coupled with described first tunable antenna in described empty regions.
2. Combined Antenna System according to claim 1, it is characterised in that
Described metal frame includes upper side frame, lower frame, left frame and left frame, one end of described upper side frame is connected with the top of described left frame, the other end of described upper side frame is connected with the top of described left frame, and described one end of lower frame is connected with the bottom of described left frame, the other end of described lower frame is connected with the bottom of described left frame.
3. Combined Antenna System according to claim 2, it is characterised in that
Described upper side frame and described lower frame are " U " type frame, and described empty regions is arranged near described upper side frame.
4. Combined Antenna System according to claim 3, it is characterised in that
Described first tunable antenna includes described upper side frame and the first feed branch being connected with described upper side frame, and described upper side frame is connected with the first feed of described mainboard by described first feed branch;
Described second tunable antenna includes metal routing, the second feed branch and ground connection branch, one end of described metal routing is connected with described second feed branch, the other end of described metal routing is connected with described ground connection branch, described metal routing is connected with the second feed on described mainboard by described second feed branch, and described metal routing is connected with the ground on described mainboard by described ground connection branch.
5. Combined Antenna System according to claim 4, it is characterised in that
There is between described upper side frame and described second tunable antenna gap, and the spacing between described upper side frame and described second tunable antenna is adjustable.
6. Combined Antenna System according to claim 4, it is characterised in that
Described upper side frame includes the first moulding, the second moulding and the 3rd moulding, wherein, is provided with the first breakpoint, is provided with the second breakpoint between described second moulding and described 3rd moulding between described first moulding and described second moulding.
7. Combined Antenna System according to claim 4, it is characterised in that
It is provided with switch between described first feed branch and described first feed and between described second feed branch and described second feed.
8. Combined Antenna System according to claim 2, it is characterised in that
Described metal frame is wrapped in the both sides of the corresponding described mobile terminal of the surrounding of described mobile terminal, described left frame and described left frame, the top of the corresponding described mobile terminal of described upper side frame, the bottom of the corresponding described mobile terminal of described lower frame.
9. Combined Antenna System according to claim 1, it is characterised in that also include:
Metal back cover, it is arranged on the rear portion of described mobile terminal, described metal back cover is connected with described upper side frame, described lower frame, described left frame and described left frame respectively, and described metal back cover is integral type structure with described upper side frame, described lower frame, described left frame and described left frame.
10. a mobile terminal, it is characterised in that include Combined Antenna System as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991019.1A CN105633552A (en) | 2015-12-25 | 2015-12-25 | Combined antenna system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991019.1A CN105633552A (en) | 2015-12-25 | 2015-12-25 | Combined antenna system and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105633552A true CN105633552A (en) | 2016-06-01 |
Family
ID=56048246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510991019.1A Pending CN105633552A (en) | 2015-12-25 | 2015-12-25 | Combined antenna system and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105633552A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953176A (en) * | 2017-03-24 | 2017-07-14 | 维沃移动通信有限公司 | A kind of antenna and mobile terminal |
| CN107492708A (en) * | 2017-07-26 | 2017-12-19 | 北京小米移动软件有限公司 | Double-antenna structure, terminal shell and terminal applied to terminal |
| CN107968255A (en) * | 2017-10-13 | 2018-04-27 | 瑞声科技(新加坡)有限公司 | The antenna and mobile terminal of mobile terminal |
| CN109216885A (en) * | 2017-07-04 | 2019-01-15 | 广达电脑股份有限公司 | mobile device |
| CN109841954A (en) * | 2017-11-28 | 2019-06-04 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN109921176A (en) * | 2017-12-12 | 2019-06-21 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110544820A (en) * | 2019-08-21 | 2019-12-06 | 青岛海信移动通信技术股份有限公司 | mobile phone antenna and mobile phone |
| CN111987454A (en) * | 2020-08-06 | 2020-11-24 | 惠州Tcl移动通信有限公司 | MIMO multi-antenna structure and mobile terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011068060A1 (en) * | 2009-12-01 | 2011-06-09 | 株式会社村田製作所 | Antenna matching device, antenna device, and mobile communication terminal |
| CN103247850A (en) * | 2013-04-26 | 2013-08-14 | 上海安费诺永亿通讯电子有限公司 | Antenna suitable for handheld mobile communication terminal with metal outer frame |
| CN103606736A (en) * | 2013-09-18 | 2014-02-26 | 上海安费诺永亿通讯电子有限公司 | Novel LTE antenna with all-metal frame |
| CN203895602U (en) * | 2014-06-05 | 2014-10-22 | 上海安费诺永亿通讯电子有限公司 | Novel loop antenna device |
| CN105186094A (en) * | 2015-09-28 | 2015-12-23 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
-
2015
- 2015-12-25 CN CN201510991019.1A patent/CN105633552A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011068060A1 (en) * | 2009-12-01 | 2011-06-09 | 株式会社村田製作所 | Antenna matching device, antenna device, and mobile communication terminal |
| CN103247850A (en) * | 2013-04-26 | 2013-08-14 | 上海安费诺永亿通讯电子有限公司 | Antenna suitable for handheld mobile communication terminal with metal outer frame |
| CN103606736A (en) * | 2013-09-18 | 2014-02-26 | 上海安费诺永亿通讯电子有限公司 | Novel LTE antenna with all-metal frame |
| CN203895602U (en) * | 2014-06-05 | 2014-10-22 | 上海安费诺永亿通讯电子有限公司 | Novel loop antenna device |
| CN105186094A (en) * | 2015-09-28 | 2015-12-23 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953176A (en) * | 2017-03-24 | 2017-07-14 | 维沃移动通信有限公司 | A kind of antenna and mobile terminal |
| CN109216885A (en) * | 2017-07-04 | 2019-01-15 | 广达电脑股份有限公司 | mobile device |
| CN109216885B (en) * | 2017-07-04 | 2021-01-22 | 广达电脑股份有限公司 | Mobile device |
| CN107492708A (en) * | 2017-07-26 | 2017-12-19 | 北京小米移动软件有限公司 | Double-antenna structure, terminal shell and terminal applied to terminal |
| CN107968255A (en) * | 2017-10-13 | 2018-04-27 | 瑞声科技(新加坡)有限公司 | The antenna and mobile terminal of mobile terminal |
| CN109841954A (en) * | 2017-11-28 | 2019-06-04 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN109841954B (en) * | 2017-11-28 | 2021-06-15 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN109921176A (en) * | 2017-12-12 | 2019-06-21 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110544820A (en) * | 2019-08-21 | 2019-12-06 | 青岛海信移动通信技术股份有限公司 | mobile phone antenna and mobile phone |
| CN110544820B (en) * | 2019-08-21 | 2021-01-26 | 青岛海信移动通信技术股份有限公司 | Mobile phone antenna and mobile phone |
| CN111987454A (en) * | 2020-08-06 | 2020-11-24 | 惠州Tcl移动通信有限公司 | MIMO multi-antenna structure and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105633552A (en) | Combined antenna system and mobile terminal | |
| CN103326124B (en) | Adjustable multi-band antenna system | |
| CN105932408B (en) | A kind of metal edge frame LTE tuned antennas of high-isolation | |
| CN204167466U (en) | A kind of metal edge frame multifrequency loop antenna | |
| CN105305067B (en) | A kind of antenna system and mobile terminal | |
| CN103078176B (en) | Metal ring coupled antenna and handheld communication equipment | |
| CN103811864A (en) | Double-frequency coupled antenna with metal frame | |
| CN104022352B (en) | Two-band WIFI antenna based on metal shell and portable set thereof | |
| CN205375019U (en) | Intelligent wearable device | |
| CN105406174A (en) | LTE multi-frequency-band antenna and mobile terminal | |
| CN105591198B (en) | Antenna structure and electronic device with same | |
| CN102820523B (en) | Multifrequency antenna | |
| CN105024146A (en) | Combined antenna system and mobile terminal | |
| WO2016065630A1 (en) | Wireless mobile device | |
| CN210576465U (en) | Electronic equipment | |
| CN105161821A (en) | Combined antenna system and mobile terminal | |
| CN104600440B (en) | Mobile terminal and antenna structure thereof | |
| CN105680175A (en) | Compact type multi-band MIMO mobile phone antenna | |
| CN105006645A (en) | Combined antenna system and mobile terminal | |
| CN103022637A (en) | Built-in antenna, mobile terminal with built-in antenna and communication method of mobile terminal | |
| CN109088155A (en) | A kind of antenna system promoting diversity antenna performance | |
| CN103367874B (en) | Communicator | |
| JP6456475B2 (en) | Antenna radiation sheet, antenna, and portable terminal | |
| CN203826539U (en) | Tunable broadband multi-frequency built-in antenna | |
| CN104283006A (en) | Multi-antenna feed-in port active antenna system and related control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |