CN103915686A - Antenna device of hand-held terminal and hand-held terminal - Google Patents
Antenna device of hand-held terminal and hand-held terminal Download PDFInfo
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- CN103915686A CN103915686A CN201410130039.5A CN201410130039A CN103915686A CN 103915686 A CN103915686 A CN 103915686A CN 201410130039 A CN201410130039 A CN 201410130039A CN 103915686 A CN103915686 A CN 103915686A
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Abstract
The embodiment of the invention discloses an antenna device of a hand-held terminal and the hand-held terminal, and relates to the field of terminal hardware design. The antenna device is used for increasing the flexibility and the freedom degree of antennal cabling of the hand-held terminal. At least one metal dustproof net in the hand-held terminal is connected with a feed source of an antenna body in a radio frequency mode, the metal dustproof net serves as an irradiator of an antenna and becomes part of the antenna, and therefore the area where the dustproof net is originally located is occupied by antenna cabling, the problem that the dustproof net for a sound outlet hole damages the antenna cabling area can be effectively solved, the freedom degree and the effectiveness of antenna cabling are improved, the metal dustproof net is beneficial for improving the structural strength of the dustproof net, and audio reliability of the hand-held terminal is improved.
Description
Technical field
The present invention relates to terminal hardware design field, relate in particular to a kind of antenna assembly and handheld terminal of handheld terminal.
Background technology
The granting of 4G licence plate impels many mobile phones to be upgraded to 4G by 3G, and frequency range can further be expanded on original basis; In order to increase attraction, in mobile phone, can increase gas sensor, humidity sensor, temperature sensor etc., make can keep in mobile phone the space of antenna further to reduce, cause antenna for mobile phone design environment more severe; Meanwhile, because ID requires to make the complete machine size of mobile phone be difficult to change, these multifrequency, broadband and Miniaturization Designs to antenna for mobile phone are had higher requirement.
At present, speak and all brought good experience to user from the aspect of vision, staff impact due to side, mobile phone extensively adopts side phonate hole to carry out output audio signal.In order to prevent that the impurity such as dirt in air from entering interior of mobile phone by side phonate hole, on the cross section of side phonate hole, be often provided with Air Filter, existing Air Filter is mostly attached at the plastic cement center inner side of mobile phone by colloid as an annex, tend to so the particularly end face of the plastic cement center of ultra thin handset of heavy damage mobile phone, make conventional flexible printed circuit board (Flexible Printed Circuit board, FPC), laser direct forming (Laser-Direct-structuring, LDS) antenna is very difficult at the lower surface of plastic cement center cabling, and the lower surface of plastic cement center is away from the metal device of interior of mobile phone, be not subject to staff impact, it is the region that is very beneficial for antenna cabling.
Realizing in process of the present invention, inventor finds to exist in prior art following technical problem:
In prior art, the Air Filter heavy damage of the side phonate hole of mobile phone the lower surface of plastic cement center, the cabling region that makes to be conducive to antenna radiator is occupied, causes the degree of freedom of the cabling of antenna for mobile phone to be restricted.
Summary of the invention
The embodiment of the present invention provides a kind of antenna assembly and handheld terminal of handheld terminal, for improving flexibility ratio and the degree of freedom of antenna cabling of handheld terminal.
The embodiment of the present invention provides a kind of antenna assembly of handheld terminal, and this antenna assembly comprises:
Be arranged on the metal Air Filter on the cross section of at least one phonate hole in the center of handheld terminal and be suspended on antenna body on the mainboard of handheld terminal and feed on the feed mainboard that is arranged on the antenna body on mainboard being connected with this antenna body; Wherein,
At least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard.
Further, described at least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard, specifically comprises:
One end of at least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard, and the other end forms connection or off-state or is connected with the feed formation radio frequency being arranged on mainboard with the earthing position of mainboard.
Further, one end of described at least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard, and the other end forms connection or off-state or is connected with the feed formation radio frequency being arranged on mainboard with the earthing position of mainboard, specifically comprises:
Each metal Air Filter is connected with the metal connecting piece that is positioned at the corresponding phonate hole of center both sides, makes each metal Air Filter form electric connection state; At least one metal connecting piece is connected with the feed formation radio frequency being arranged on mainboard by the first linkage unit, and at least one metal connecting piece is formed and is communicated with or off-state with the earthing position of mainboard by the second linkage unit.
Further, the number that is arranged on the feed on mainboard is N, and N is not less than 1 and be less than the integer of the total number of metal connecting piece; Described at least one metal connecting piece is connected with the feed formation radio frequency being arranged on mainboard by the first linkage unit, and at least one metal connecting piece is formed and is communicated with or off-state with the earthing position of mainboard by the second linkage unit, specifically comprises:
Wherein N metal connecting piece is connected with the feed formation radio frequency being arranged on mainboard by first linkage unit respectively, and other metal connecting pieces are formed and are communicated with or off-state with the earthing position of mainboard by second linkage unit respectively.
Further, N equals 1 or 2.
Further, the first linkage unit comprises that antenna connects branch;
The second linkage unit comprises that antenna connects branch and radio-frequency (RF) switch, metal connecting piece corresponding in the time that this radio-frequency (RF) switch is closed forms connected state with the earthing position of mainboard, corresponding metal connecting piece and the earthing position formation off-state of mainboard in the time that this radio-frequency (RF) switch is opened.
Further, described radio-frequency (RF) switch is switched according to being controlled between closure state and open mode of voltage signal.
Further, the first linkage unit and the connected mode that is arranged between the feed on mainboard are direct-connected mode or indirectly connected mode.
Further, described center is plastic cement center or metal center.
The embodiment of the present invention also provides a kind of handheld terminal, and this handheld terminal comprises described antenna assembly.
In the scheme that the embodiment of the present invention provides, at least one metal Air Filter in handheld terminal is formed to radio frequency with the feed of antenna body to be connected, make the radiant body of metal Air Filter as antenna, even if also metal Air Filter becomes a part for antenna, thereby make antenna cabling take the region at original Air Filter place, the Air Filter of phonate hole of can efficient solution determining destroys the problem in antenna cabling region, the degree of freedom and the validity of antenna cabling are promoted, the Air Filter of metal material contributes to strengthen the structural strength of Air Filter simultaneously, promote the reliability of handheld terminal audio frequency.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the antenna apparatus of handhold terminal that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of a kind of antenna apparatus of handhold terminal that Fig. 2 A provides for the embodiment of the present invention two;
The structural representation of the another kind of antenna apparatus of handhold terminal that Fig. 2 B provides for the embodiment of the present invention two;
The structural representation of a kind of antenna apparatus of handhold terminal that Fig. 3 A provides for the embodiment of the present invention three;
Front view corresponding to Fig. 3 A that Fig. 3 B provides for the embodiment of the present invention three;
The structural representation of the another kind of antenna apparatus of handhold terminal that Fig. 3 C provides for the embodiment of the present invention three;
The structural representation of a kind of antenna apparatus of handhold terminal that Fig. 4 A provides for the embodiment of the present invention five;
The structural representation of the another kind of antenna apparatus of handhold terminal that Fig. 4 B provides for the embodiment of the present invention five;
A kind of antenna topology schematic diagram that Fig. 5 A provides for the embodiment of the present invention six;
The another kind of antenna topology schematic diagram that Fig. 5 B provides for the embodiment of the present invention six;
A kind of antenna topology schematic diagram that Fig. 6 A provides for the embodiment of the present invention seven;
The another kind of antenna topology schematic diagram that Fig. 6 B provides for the embodiment of the present invention seven.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
In order to improve flexibility ratio and the degree of freedom of antenna cabling of handheld terminal, in the embodiment of the present invention, by being formed to radio frequency with the feed of antenna body, metal Air Filter is connected, make the radiant body of metal Air Filter as antenna, even if also metal Air Filter becomes the part of antenna.
Embodiment mono-:
Referring to Fig. 1, the embodiment of the present invention provides a kind of antenna assembly of handheld terminal, and this antenna assembly comprises: be arranged on the metal Air Filter 12 on the cross section of at least one phonate hole in the center 10 of handheld terminal and be suspended on the antenna body 13 and the feed 14 on mainboard 11 that is arranged on being connected with this antenna body 13 on the mainboard 11 of handheld terminal; Wherein, at least one metal Air Filter 12 forms radio frequency and is connected with being arranged on feed 14 on mainboard 11, and Figure 1A forms radio frequency with a metal Air Filter 12 and feed 14 and is connected to example.
It should be noted that, the metal Air Filter in Fig. 1 is positioned on the cross section of side phonate hole, and specifically in the lower end of center, the position of metal Air Filter is not limited to the lower end of center in actual applications, and its position is along with the position of phonate hole can change.Feed 14 can be connected with antenna body 13 by feeding classifications such as welding, a shell fragment and pogopin.In the present embodiment, at least one metal Air Filter 12 in handheld terminal forms radio frequency with the feed 14 of antenna body 13 and is connected, thereby make the radiant body of metal Air Filter 12 as antenna, even if also metal Air Filter 12 becomes a part for antenna, make antenna cabling take the region at original Air Filter place, the Air Filter of phonate hole of can efficient solution determining destroys the problem in antenna cabling region, the degree of freedom and the validity of antenna cabling are promoted, the Air Filter of metal material contributes to strengthen the structural strength of Air Filter simultaneously, promotes the reliability of handheld terminal audio frequency.
Embodiment bis-:
The present embodiment, based on above-described embodiment one, provides a kind of metal Air Filter 12 to form with the feed 14 of antenna body 13 specific implementation that radio frequency is connected:
In all metal Air Filters 12 that arrange, exist at least one to there is the metal Air Filter 12 of following annexation: one end of this metal Air Filter 12 forms radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, the other end forms and is communicated with or off-state with the earthing position 15 of mainboard 11, as shown in Figure 2 A; Or one end of this metal Air Filter 12 forms radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, the other end also forms radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, as shown in Figure 2 B.
In the present embodiment, one end of at least one metal Air Filter 12 forms radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, the other end and the earthing position 15 of mainboard 11 form connection or off-state or the other end and form radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and be connected, thereby form the path between feed and the metal Air Filter of antenna body, reached metal Air Filter and formed with the feed of antenna body the object that radio frequency is connected.
It should be noted that; the feed of metal Air Filter and antenna body forms the specific implementation that radio frequency is connected and is not limited to the mode shown in Fig. 2 A and Fig. 2 B, and any other can make implementation that the feed formation radio frequency of metal Air Filter and antenna body is connected all in protection scope of the present invention.
Embodiment tri-:
The present embodiment is based on embodiment bis-, provide one end of a kind of metal Air Filter 12 to form radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and be connected, the other end forms connection or off-state or forms with the feed 14 that is arranged on the antenna body 13 on mainboard 11 specific implementation that radio frequency is connected with the earthing position 15 of mainboard 11:
Each metal Air Filter 12 is connected with the metal connecting piece 16 that is positioned at the corresponding phonate hole of center 10 both sides, makes each metal Air Filter 12 form electric connection state; At least one metal connecting piece 16 forms radio frequency by the first linkage unit 17 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, and at least one metal connecting piece 16 is formed and is communicated with or off-state with the earthing position 15 of mainboard 11 by the second linkage unit 18.
As shown in Figure 3A, to be provided with two metal Air Filters in center 10 as example, each metal Air Filter 12 is all connected with the metal connecting piece 16 that is positioned at the corresponding phonate hole of center 10 both sides, makes two metal Air Filters 12 form electric connection state; Metal connecting piece 16 wherein forms radio frequency by the first linkage unit 17 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, middle metal connecting piece 16 is formed and is communicated with or off-state with the earthing position 15 of mainboard 11 by the second linkage unit 18, and the metal connecting piece 16 on right side forms radio frequency by the first linkage unit 17 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected.As shown in Figure 3 B, be the metal Air Filter 12 corresponding with Fig. 3 A and the front view of metal connecting piece 16.
As shown in Figure 3 C, only to have a metal Air Filter 12 in center 10 as example, this metal Air Filter 12 is connected with the metal connecting piece 16 of corresponding phonate hole both sides, one of them metal connecting piece 16 forms radio frequency by the first linkage unit 17 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, and another metal connecting piece 16 is formed and is communicated with or off-state with the earthing position 15 of mainboard 11 by the second linkage unit 18.
Metal connecting piece 16 in the present embodiment can be to be embedded in center 11 by the mode of in-mould injection.
It should be noted that, be provided with multiple metal Air Filter in center time, not necessarily in the same plane with shown in Fig. 3 A of the plurality of metal Air Filter, in the time that the plurality of metal Air Filter is not in the same plane, the position of metal connecting piece and area need to adjust, so that each metal Air Filter can form electric connection state after being connected with the metal connecting piece of both sides at each metal Air Filter.
In the present embodiment, each metal Air Filter 12 forms electric connection state by the metal connecting piece 16 of phonate hole both sides, and at least one metal connecting piece 16 forms radio frequency by the first linkage unit 17 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, at least one metal connecting piece 16 is formed and is communicated with or off-state with the earthing position 15 of mainboard 11 by the second linkage unit 18, under different connected modes, can form different antenna topology.
Embodiment tetra-:
The present embodiment is based on above-described embodiment three, the number that a kind of feed 14 at antenna body 13 is provided is N, N is not less than 1 and while being less than the integer of the total number of metal connecting piece, at least one metal connecting piece 16 forms radio frequency by the first linkage unit 17 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, and at least one metal connecting piece 16 is communicated with earthing position 15 formation of mainboard 11 by the second linkage unit 18 or the specific implementation of off-state:
Wherein N metal connecting piece 16 forms radio frequency by first linkage unit 17 with a feed 14 that is arranged on the antenna body 13 on mainboard 11 respectively and is connected, and other metal connecting pieces 16 are communicated with or off-state with earthing position 15 formation of mainboard 11 by second linkage unit 18 respectively.
Preferably, the value of N can be 1 or 2.Be 1 o'clock in the value of N, its structure as shown in Figure 3 B, is 2 o'clock in the value of N, and a kind of structure as shown in Figure 3A.
In the present embodiment, in the time that the number of feed 14 that is suspended on the antenna body 13 on mainboard 11 is N, N metal connecting piece 16 forms radio frequency by first linkage unit 17 with a feed 14 that is arranged on the antenna body 13 on mainboard 11 respectively and is connected, other metal connecting pieces 16 are formed and are communicated with or off-state with the earthing position 15 of mainboard 11 by second linkage unit 18 respectively, in the value of N, feed position, when the connected state of mainboard earthing position and each the second linkage unit and mainboard earthing position is different, can form different antenna topology.
Embodiment five:
The present embodiment, based on above-described embodiment three or embodiment tetra-, provides the specific implementation form of a kind of the first linkage unit 17 and the second linkage unit 18:
The first linkage unit 17 comprises that the antenna being arranged on corresponding metal connecting piece 16 connects branch 19; The second linkage unit 18 comprises that the antenna being arranged on corresponding metal connecting piece 16 connects branch 19 and is connected the connected radio-frequency (RF) switch of branch 19 20 with this antenna, in the time that this radio-frequency (RF) switch 20 is closed, corresponding metal connecting piece 16 forms connected state with the earthing position 15 of mainboard 11, and metal connecting piece 16 corresponding in the time that this radio-frequency (RF) switch 20 is opened forms off-state with the earthing position 15 of mainboard 11.It can be specifically the device with the character of conducting that antenna connects branch 19.
As shown in Figure 4 A, corresponding with Fig. 3 A to connect branch 19 at the first linkage unit 17 for the antenna being arranged on corresponding metal connecting piece 16, the second linkage unit 18 comprises the schematic diagram when antenna that is arranged on corresponding metal connecting piece 16 connects branch 19 and is connected the connected radio-frequency (RF) switch 20 of branch 19 with this antenna, metal connecting piece 16 wherein forms radio frequency by an antenna connection branch 19 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, middle metal connecting piece 16 connects branch 19 by an antenna and radio-frequency (RF) switch 20 forms and is communicated with or off-state with the earthing position 15 of mainboard 11, the metal connecting piece 16 on right side forms radio frequency by an antenna connection branch 19 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected.
As shown in Figure 4 B, corresponding with Fig. 3 A to connect branch 19 at the first linkage unit 17 for the antenna being arranged on corresponding metal connecting piece 16, the second linkage unit 18 comprises the schematic diagram when antenna that is arranged on corresponding metal connecting piece 16 connects branch 19 and is connected the connected radio-frequency (RF) switch 20 of branch 19 with this antenna, one of them metal connecting piece 16 forms radio frequency by an antenna connection branch 19 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, another metal connecting piece 16 connects branch 19 by an antenna and radio-frequency (RF) switch 20 forms and is communicated with or off-state with the earthing position 15 of mainboard 11.
Radio-frequency (RF) switch 20 in the present embodiment can be switched according to being controlled between closure state and open mode of voltage signal.
It can be direct-connected mode or indirectly connected mode with the connected mode being arranged between the feed 14 of the antenna body 13 on mainboard 11 that antenna connects branch 19.Wherein direct-connected mode comprises that indirectly connected mode comprises the modes such as Space Coupling by the connected mode of shell fragment bullet, lock screw etc.
In the present embodiment, metal connecting piece 16 connects branch 19 by antenna and forms radio frequency with the feed 14 of antenna body 13 and be connected, or metal connecting piece 16 connects branch 19 by antenna and radio-frequency (RF) switch 20 forms and is communicated with or off-state with the earthing position 15 of mainboard 11, in closure state or open mode, can realize the reconstruct of metal Air Filter antenna topology by voltage signal control radio-frequency (RF) switch.
Embodiment six:
In the present embodiment, taking interior two metal Air Filters 12 and the feed 14 of arranging of center 10 as example, wherein each metal Air Filter 12 is connected with the metal connecting piece 16 that is positioned at the corresponding phonate hole of center 10 both sides, make each metal Air Filter 12 form electric connection state, one of them metal connecting piece 16 forms radio frequency by an antenna connection branch 19 with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, and two other metal connecting piece 16 connects branch 19 by an antenna respectively and radio-frequency (RF) switch 20 forms and is communicated with or off-state with the earthing position 15 of mainboard 11.
Different from the connected state of mainboard earthing position 15 according to feed 14 positions, mainboard earthing position 15 and each radio-frequency (RF) switch 20, can form different antenna topology, concrete example is described as follows:
As shown in Figure 5A, middle metal connecting piece is connected with formation radio frequency with feed by direct-connected or spatial coupling, and the metal connecting piece at two ends connects branch by an antenna respectively and radio-frequency (RF) switch forms and is communicated with or off-state with the earthing position of mainboard; During all in off-state, form t-antenna two radio-frequency (RF) switch; During all in closure state, form loop type antenna two radio-frequency (RF) switch; Radio-frequency (RF) switch during in off-state, forms IFA type antenna in closure state, another radio-frequency (RF) switch therein.
As shown in Figure 5 B, one of them metal connecting piece at two ends is connected with formation radio frequency with feed by direct-connected or spatial coupling, and two other metal connecting piece connects branch by an antenna respectively and radio-frequency (RF) switch forms and is communicated with or off-state with the earthing position of mainboard; During all in closure state, form loop type antenna two radio-frequency (RF) switch; During all in off-state, form unipole antenna two radio-frequency (RF) switch; Radio-frequency (RF) switch in middle radio-frequency (RF) switch in closure state, the right, in the time of off-state, forms IFA type antenna; Radio-frequency (RF) switch in middle radio-frequency (RF) switch in off-state, the right, in the time of closure state, forms loop type antenna.
Embodiment seven:
In the present embodiment, taking interior two metal Air Filters 12 and two feeds 14 of arranging of center 10 as example, wherein each metal Air Filter 12 is connected with the metal connecting piece 16 that is positioned at the corresponding phonate hole of center 10 both sides, make each metal Air Filter 12 form electric connection state, wherein two metal connecting pieces 16 connect branch 19 by an antenna respectively and form radio frequency with the feed 14 that is arranged on the antenna body 13 on mainboard 11 and is connected, and another one metal connecting piece 16 is communicated with or off-state with earthing position 15 formation of mainboard 11 by an antenna connection branch 19 and radio-frequency (RF) switch 20.
Different from the connected state of mainboard earthing position 15 according to feed 14 positions, mainboard earthing position 15 and each radio-frequency (RF) switch 20, can form different antenna topology, concrete example is described as follows:
As shown in Figure 6A, middle metal connecting piece and a metal connecting piece of one end are connected with formation radio frequency with feed by direct-connected or spatial coupling respectively, and another metal connecting piece connects branch by an antenna and radio-frequency (RF) switch forms and is communicated with or off-state with the earthing position of mainboard; During in closure state, form loop type antenna in radio-frequency (RF) switch; During in off-state, form unipole antenna in radio-frequency (RF) switch.
As shown in Figure 6B, two metal connecting pieces at two ends form radio frequency by direct-connected or spatial coupling with feed respectively and are connected, and middle metal connecting piece connects branch by an antenna and radio-frequency (RF) switch forms and is communicated with or off-state with the earthing position of mainboard; During in closure or off-state, all form loop type antenna in radio-frequency (RF) switch.
Above-described embodiment has been listed respectively single feed, double-fed source and has been positioned at several situations of diverse location; in actual use, the number of feed and mainboard earthing position, position all can flexible configuration, every utilize metal Air Filter as the scheme of antenna radiator all in protection scope of the present invention.
In the various embodiments described above, the center 10 of handheld terminal can be plastic cement center or metal center.Handheld terminal can be specifically the communication terminals such as mobile phone.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. an antenna assembly for handheld terminal, is characterized in that, this antenna assembly comprises:
Be arranged on the metal Air Filter on the cross section of at least one phonate hole in the center of handheld terminal and be suspended on the antenna body and the feed on mainboard that is arranged on being connected with this antenna body on the mainboard of handheld terminal; Wherein,
At least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard.
2. antenna assembly as claimed in claim 1, is characterized in that, described at least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard, specifically comprises:
One end of at least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard, and the other end forms connection or off-state or is connected with the feed formation radio frequency being arranged on mainboard with the earthing position of mainboard.
3. antenna assembly as claimed in claim 2, it is characterized in that, one end of described at least one metal Air Filter is connected with the feed formation radio frequency being arranged on mainboard, the other end forms connection or off-state or is connected with the feed formation radio frequency being arranged on mainboard with the earthing position of mainboard, specifically comprises:
Each metal Air Filter is connected with the metal connecting piece that is positioned at the corresponding phonate hole of center both sides, makes each metal Air Filter form electric connection state; At least one metal connecting piece is connected with the feed formation radio frequency being arranged on mainboard by the first linkage unit, and at least one metal connecting piece is formed and is communicated with or off-state with the earthing position of mainboard by the second linkage unit.
4. antenna assembly as claimed in claim 3, is characterized in that, the number that is arranged on the feed on mainboard is N, and N is not less than 1 and be less than the integer of the total number of metal connecting piece; Described at least one metal connecting piece is connected with the feed formation radio frequency being arranged on mainboard by the first linkage unit, and at least one metal connecting piece is formed and is communicated with or off-state with the earthing position of mainboard by the second linkage unit, specifically comprises:
Wherein N metal connecting piece is connected with the feed formation radio frequency being arranged on mainboard by first linkage unit respectively, and other metal connecting pieces are formed and are communicated with or off-state with the earthing position of mainboard by second linkage unit respectively.
5. antenna assembly as claimed in claim 4, is characterized in that, N equals 1 or 2.
6. as the antenna assembly as described in arbitrary in claim 3-5, it is characterized in that, the first linkage unit comprises that antenna connects branch;
The second linkage unit comprises that antenna connects branch and radio-frequency (RF) switch, metal connecting piece corresponding in the time that this radio-frequency (RF) switch is closed forms connected state with the earthing position of mainboard, corresponding metal connecting piece and the earthing position formation off-state of mainboard in the time that this radio-frequency (RF) switch is opened.
7. antenna assembly as claimed in claim 6, is characterized in that, described radio-frequency (RF) switch is switched according to being controlled between closure state and open mode of voltage signal.
8. antenna assembly as claimed in claim 6, is characterized in that, the first linkage unit and the connected mode being arranged between the feed on mainboard are direct-connected mode or indirectly connected mode.
9. as the antenna assembly as described in arbitrary in claim 1-5, it is characterized in that, described center is plastic cement center or metal center.
10. a handheld terminal, is characterized in that, this handheld terminal comprises arbitrary described antenna assembly in claim 1-9.
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| CN201410130039.5A CN103915686B (en) | 2014-04-01 | 2014-04-01 | The antenna assembly of handheld terminal and handheld terminal |
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| CN201410130039.5A CN103915686B (en) | 2014-04-01 | 2014-04-01 | The antenna assembly of handheld terminal and handheld terminal |
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| CN105071020A (en) * | 2015-07-27 | 2015-11-18 | 禾邦电子(苏州)有限公司 | Antenna and electronic device at least comprising antenna |
| CN105141717A (en) * | 2015-07-31 | 2015-12-09 | 瑞声声学科技(苏州)有限公司 | Mobile terminal device |
| CN105206920A (en) * | 2015-10-12 | 2015-12-30 | 深圳市信维通信股份有限公司 | LTE antenna structure based on complete metal frame |
| WO2016019668A1 (en) * | 2014-08-05 | 2016-02-11 | 成都福兰特电子技术有限公司 | Handheld terminal of mobile satellite communication system |
| CN105870629A (en) * | 2016-05-23 | 2016-08-17 | 广东欧珀移动通信有限公司 | Terminal antenna and intelligent terminal |
| CN106450679A (en) * | 2016-10-26 | 2017-02-22 | 深圳众思科技有限公司 | Terminal device |
| WO2017070850A1 (en) * | 2015-10-27 | 2017-05-04 | 华为技术有限公司 | Dustproof net, earphone and mobile terminal |
| CN108449897A (en) * | 2018-03-19 | 2018-08-24 | 广东欧珀移动通信有限公司 | Shell, antenna module and electronic equipment |
| CN108879117A (en) * | 2018-06-26 | 2018-11-23 | 努比亚技术有限公司 | Mobile terminal and its antenna structure |
| CN110350295A (en) * | 2019-06-30 | 2019-10-18 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
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| US20110090128A1 (en) * | 2009-10-19 | 2011-04-21 | Oleksandr Sulima | Transmission Line Slot Antenna |
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| CN108449897A (en) * | 2018-03-19 | 2018-08-24 | 广东欧珀移动通信有限公司 | Shell, antenna module and electronic equipment |
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| CN110350295A (en) * | 2019-06-30 | 2019-10-18 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |