CN206259499U - Covolume antenna and mobile terminal - Google Patents
Covolume antenna and mobile terminal Download PDFInfo
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- CN206259499U CN206259499U CN201621372997.4U CN201621372997U CN206259499U CN 206259499 U CN206259499 U CN 206259499U CN 201621372997 U CN201621372997 U CN 201621372997U CN 206259499 U CN206259499 U CN 206259499U
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- electric capacity
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Abstract
The utility model provides a kind of covolume antenna and mobile terminal, wherein, covolume antenna includes：Radiant body, feeder line, the first ground wire, the second ground wire and the 3rd ground wire, radiant body passes sequentially through the second ground wire, feeder line, the first ground wire and the 3rd ground wire connection mainboard, the junction of radiant body and feeder line as radiant body distributing point, the first inductance is concatenated on second ground wire, match circuit is concatenated on feeder line, the second inductance, the first electric capacity and the second electric capacity are concatenated on first ground wire, the first filter circuit is concatenated on the 3rd ground wire.Covolume antenna and mobile terminal that the utility model is provided, not the radiant body to covolume antenna split, using the junction of radiant body and feeder line as the unique distributing point of radiant body, so as to simplify the layout of Mobile terminal main board.
Description
Technical field
The utility model is related to terminal technology, more particularly to a kind of covolume antenna and mobile terminal.
Background technology
The antenna of mobile terminal is constituted by positioned at the upper antenna on mobile terminal top and the lower antenna of bottom more, upper antenna and
It is shell after the metal of mobile terminal between lower antenna, upper antenna and lower antenna are separate.
In the prior art, the upper antenna of mobile terminal is divided into separate two parts again, respectively：It is top master
Antenna part and global positioning system (Global Positioning System, abbreviation：GPS)/Wireless Fidelity (Wireless
Fidelity, referred to as：WiFi) antenna part, wherein, top primary antenna part is used to receive cellular network signals, GPS/WiFi
Antenna part is used to receive GPS and WiFi signal.
Using prior art, the top primary antenna part of upper antenna and GPS/WiFi antenna parts are used both independently of each, and move
The top primary antenna part of dynamic terminal and GPS/WiFi antenna parts are using different distributing points and feedback place, it is necessary on mainboard
Increase the radio-frequency devices such as shell fragment, test bench, switch and tunable capacitor, so that the layout of Mobile terminal main board is complex.
Utility model content
The utility model provides a kind of covolume antenna and mobile terminal, and the radiant body to covolume antenna is not split, will
The junction of radiant body and feeder line as the unique distributing point of radiant body, so as to simplify the layout of Mobile terminal main board.
The utility model provides a kind of covolume antenna, including：
Radiant body, feeder line, the first ground wire, the second ground wire and the 3rd ground wire；
The radiant body connects the mainboard of mobile terminal, the junction of the radiant body and the feeder line by the feeder line
It is the distributing point of the radiant body, the radiant body is connected by first ground wire, second ground wire and the 3rd ground wire
Connect the mainboard and be grounded, second ground wire, the feeder line, first ground wire and the 3rd ground wire are arranged in order；
The first inductance is concatenated on second ground wire, match circuit is concatenated on the feeder line, concatenated on the 3rd ground wire
First filter circuit；
It is serially connected with first ground wire：Second inductance, the first electric capacity and the second electric capacity, radiant body connection described the
The second of the first end of the first end of two inductance and first electric capacity, the second end of second inductance and first electric capacity
The first end of end connection second electric capacity, the second end of second electric capacity connects the mainboard.
Part of second ground wire between first inductance and the radiant body includes the first minor matters and second
Section；
Part of 3rd ground wire between first filter circuit and the radiant body includes the 3rd minor matters and the
Four minor matters.
In the embodiment of the utility model one, first filter circuit includes：3rd inductance, the 3rd electric capacity and the 4th electricity
Sense, the radiant body connects the first end of the 3rd inductance and the first end of the 3rd electric capacity, and the of the 3rd inductance
Second end of two ends and the 3rd electric capacity connects the first end of the 4th inductance, the second end connection institute of second electric capacity
State mainboard.
In the embodiment of the utility model one, first switch is also associated with first ground wire, the first switch is used
In it is determined that the inductance value of second inductance.
In the embodiment of the utility model one, second electric capacity is variable capacitance.
In the embodiment of the utility model one, the covolume antenna is vertical masonry joint antenna.
In the embodiment of the utility model one, the covolume antenna is slit antenna.
In the embodiment of the utility model one, the covolume antenna is U-shaped seam antenna.
The utility model provides a kind of mobile terminal, including the covolume antenna any one of the various embodiments described above.
The utility model provides a kind of covolume antenna and mobile terminal, wherein, covolume antenna includes：Radiant body, feeder line,
One ground wire, the second ground wire and the 3rd ground wire, radiant body pass sequentially through the connection of the second ground wire, feeder line, the first ground wire and the 3rd ground wire
The junction of mainboard, radiant body and feeder line concatenates the first inductance as the distributing point of radiant body on the second ground wire, concatenated on feeder line
Match circuit, concatenates the second inductance, the first electric capacity and the second electric capacity on the first ground wire, the first filtered electrical is concatenated on the 3rd ground wire
Road.The utility model provide covolume antenna and mobile terminal, not the radiant body to covolume antenna split, by radiant body with
The junction of feeder line as the unique distributing point of radiant body, so as to simplify the layout of Mobile terminal main board.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model covolume antenna embodiment one；
Fig. 2 is the schematic diagram of antenna mode first of the utility model covolume antenna embodiment one；
Fig. 3 is the schematic diagram of antenna mode second of the utility model covolume antenna embodiment one；
Fig. 4 is the structural representation of the utility model covolume antenna embodiment two；
Fig. 5 is the structural representation of the utility model covolume antenna embodiment three；
Fig. 6 is the structural representation of the utility model covolume antenna example IV；
Fig. 7 is the structural representation of the utility model covolume antenna embodiment five；
Fig. 8 is the structural representation of the utility model covolume antenna embodiment six；
Fig. 9 is the structural representation of the utility model covolume antenna embodiment seven；
Figure 10 is the structural representation of the utility model covolume antenna embodiment eight；
Figure 11 is the structural representation of the utility model covolume antenna embodiment nine；
Figure 12 is the structural representation of the utility model mobile terminal embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Term " first ", " second ", " the 3rd " in specification and claims of the present utility model and above-mentioned accompanying drawing,
(if present)s such as " the 4 " is for distinguishing similar object, without for describing specific order or precedence.Should
The data that the understanding is so used can be exchanged in the appropriate case, so as to embodiment of the present utility model described herein for example
Can be implemented with the order in addition to those for illustrating herein or describing.Additionally, term " comprising " and " having " and he
Any deformation, it is intended that covering is non-exclusive to be included, for example, contain the process of series of steps or unit, method,
System, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include what is do not listed clearly
Or for these processes, method, product or other intrinsic steps of equipment or unit.
The technical solution of the utility model is described in detail with specifically embodiment below.These are specific below
Embodiment can be combined with each other, and may be repeated no more in some embodiments for same or analogous concept or process.
Fig. 1 is the structural representation of the utility model covolume antenna embodiment one.As shown in figure 1, the present embodiment coenosarc day
Line includes：Radiant body 1, feeder line 2, the first ground wire 3, the second ground wire 4 and the 3rd ground wire 5.Wherein, radiant body 1 is connected by feeder line 2
The mainboard 6 of mobile terminal, the junction of radiant body 1 and feeder line 2 is the distributing point of radiant body 1, radiant body 1 by the first ground wire 3,
Second ground wire 4 and the 3rd ground wire 5 connect mainboard 6 and are grounded, and the second ground wire 4, feeder line 2, the first ground wire 3 and the 3rd ground wire 5 are successively
Arrangement.The first inductance 41 is concatenated on second ground wire 4, match circuit 21 is concatenated on feeder line 2, first concatenated on the 3rd ground wire 5 and is filtered
Circuit 51.It is serially connected with first ground wire 31：Second inductance 311, the first electric capacity 312 and the second electric capacity 313, the connection of radiant body 1 the
The second of the first end of the first end of two inductance 311 and the first electric capacity 312, the second end of the second inductance 311 and the first electric capacity 312
The first end of the second electric capacity 313 of end connection, the second end connection mainboard 6 of the second electric capacity 313.Alternatively, the second inductance 311 is
5.6nH, the first electric capacity 312 is 1.7pF, and the second electric capacity 313 is 1.4pF.
Specifically, camera 7 is usually provided between radiant body 1 and mainboard 6, in the present embodiment the position position of camera 7
Between the first ground wire 3 and the 3rd ground wire 5, camera 7 can also be arranged in the other positions between radiant body 1 and mainboard 6, first
Ground wire 3 is arranged on the middle part of radiant body 1, and feeder line 2 is arranged on the first ground wire 3 side opposite with camera 7, the second ground wire 4, feedback
Line 2, the first ground wire 3 and the 3rd ground wire 5 are arranged in order.
Wherein, the covolume antenna that the present embodiment is provided is the upper antenna of mobile terminal, and upper antenna comes real as an entirety
The reception of existing cellular network signals, gps signal, 2.5GWiFi signals, 5GWiFi signals and NFC signals, cellular network signals bag
Include the cellular network signals of 2G, 3G and 4G.The junction of feeder line and radiant body as cellular network signals, gps signal,
2.5GWiFi signals and 5GWiFi signal feeds point, the 3rd ground wire and mainboard junction as NFC signals distributing point.
Fig. 2 is the schematic diagram of antenna mode first of the utility model covolume antenna embodiment one, and Fig. 3 is common for the utility model
The schematic diagram of antenna mode second of body antenna embodiment one.As shown in Figures 2 and 3, Mode A is the wavelength mode of loop antenna 1/2, mould
Formula B is 3/4 wavelength mode of inverse-F antenna, and pattern C is 1/4 times of wavelength mode of inverse-F antenna, and pattern D is 1 times of wavelength mould of loop antenna
Formula, pattern E is 5/4 times of wavelength mode of inverse-F antenna, wherein, the direction of arrow of the loop antenna of Mode A and pattern D is the phase of signal
Position direction.
Second ground wire 4 is grounded by the first inductance 41, by the wavelength mould of loop antenna 1/2 between the second ground wire 4 and feeder line 2
Formula produces the resonance of 2.4GWiFi, LTE B38, LTE B40 and LTE B41.
Match circuit 21 is concatenated on feeder line 2, match circuit 21 causes GPS and 2.4GWiFi signals by Broadband Matching scheme
Reach best match state simultaneously.Wherein, a kind of possible implementation of match circuit 21 is LC match circuits, will be in parallel
An electric capacity and an inductance matched as match circuit 21.
First ground wire 3 is grounded by the first ground wire 3, the second inductance 311 of the concatenation of the first ground wire 3, the first electric capacity 312 and the
Two electric capacity 313 are common to gps signal presentation cut-off state, and the high band to cellular network signals is presented capacitance state with to inverted f
3/4 wavelength mode of antenna is tuned, and the low-frequency range to cellular network signals is presented inductance tuning.
3rd ground wire 5 is grounded by the first filter circuit 51, and the first filter circuit 51 of the concatenation of the 3rd ground wire 5 is to Cellular Networks
Network signal low-frequency range is presented open-circuit condition, and inductance state is presented to NFC signals, and big inductance shape is presented to cellular network high-frequency signal
State, off state is presented to gps signal, and GPS resonance is produced using 1 times of wavelength mode of loop antenna of the ground wire 5 of feeder line 2 to the 3rd.
1/4 times of wavelength mode of inverse-F antenna on the right side of the distributing point of radiant body 1 produces the low band resonance of cellular network signals,
3/4 times of wavelength mode of inverse-F antenna on the right side of the distributing point of radiant body 1 produces the Mid Frequency resonance of cellular network signals, radiant body 1 to present
5/4 times of wavelength mode of inverse-F antenna on the right side of electricity point produces the resonance of 5GWiFi signals.
The covolume antenna that the present embodiment is provided, when being applied to antenna, upper antenna is the holistic covolume antenna of system, by spoke
The junction of beam and feeder line is used as the unique distributing point of radiant body so that the antenna of all patterns of hand aircraft antenna feeds altogether
Point, altogether radiant body, reduce the radio-frequency devices that antenna is used, and reduce occupancy of the radio-frequency devices to motherboard space, and
In the case of dual camera top set, it is not necessary to be grounded using camera body, so as to reduce antenna gross space, simplify
The layout of Mobile terminal main board.
Fig. 4 is the structural representation of the utility model covolume antenna embodiment two.As shown in figure 4, alternatively, in above-mentioned reality
In applying example,
First filter circuit 51 includes：3rd inductance 511, the 3rd electric capacity 512 and the 4th inductance 513, the connection of radiant body 1 the
The first end of three inductance 511 and the first end of the 3rd electric capacity 512, the second end of the 3rd inductance 511 and the second of the 3rd electric capacity 512
The first end of the 4th inductance 513 of end connection, the second end connection mainboard 6 of the second electric capacity 313.Alternatively, the 3rd inductance 511 is
3.5nH, the 3rd electric capacity 512 is 1pF, and the 4th inductance 513 is 1nH.Alternatively, the second ground wire 4 is in the first inductance 41 and radiant body 1
Between two parts be in 90 degree of minor matters.The two parts of 3rd ground wire 5 between the second filter circuit 51 and radiant body 1 be in
90 degree of minor matters.
Fig. 5 is the structural representation of the utility model covolume antenna embodiment three.As shown in figure 5, alternatively, in above-mentioned reality
In applying example, be also associated with first switch 32 on the first ground wire 3, first switch 32 be used to determine the inductance value of the second inductance 311 with
Carry out the low frequency tuning of cellular network signals.Specifically, some inductance are set side by side with the first ground wire 3 of covolume antenna, the
One switch 32 be multidigit selecting switch, by switch first switch 32 select a selection inductance be used as the second inductance 311 access first
Ground wire 3.
Alternatively, the second electric capacity 313 is variable capacitance.Cellular network is carried out by the capacitance for changing the second electric capacity 313
The high band tuning of signal.
Alternatively, covolume antenna is vertical masonry joint antenna, such as the coenosarc day in above-mentioned embodiment one, embodiment two and embodiment three
Line is applied to the upper antenna of vertical masonry joint antenna type.
Alternatively, covolume antenna is slit antenna, and the covolume antenna in each embodiment can also be applied to slit as described above
The upper antenna of antenna type.Fig. 6 is the structural representation of the utility model covolume antenna example IV, coenosarc as shown in Figure 6
Antenna is applied to the structural representation of slit antenna, its principle and implementation class for the covolume antenna of embodiment illustrated in fig. 1 one
Seemingly, repeat no more.Fig. 7 is the structural representation of the utility model covolume antenna embodiment five, and covolume antenna as shown in Figure 7 is
The covolume antenna of embodiment illustrated in fig. 4 two is applied to the structural representation of slit antenna, and its principle is similar with implementation, no longer
Repeat.Fig. 8 is the structural representation of the utility model covolume antenna embodiment six, and covolume antenna as shown in Figure 8 is for shown in Fig. 5
The covolume antenna of embodiment three is applied to the structural representation of slit antenna, and its principle is similar with implementation, repeats no more.
Alternatively, covolume antenna is U-shaped seam antenna, and the covolume antenna in each embodiment can also be applied to U-shaped as described above
Stitch the upper antenna of type.Fig. 9 is the structural representation of the utility model covolume antenna embodiment seven, coenosarc day as shown in Figure 9
Line is applied to the structural representation of U-shaped seam type antenna, its principle and implementation for the covolume antenna of embodiment illustrated in fig. 1 one
It is similar, repeat no more.Figure 10 is the structural representation of the utility model covolume antenna embodiment eight, coenosarc day as shown in Figure 10
Line is applied to the structural representation of U-shaped seam type antenna, its principle and implementation for the covolume antenna of embodiment illustrated in fig. 4 two
It is similar, repeat no more.Figure 11 is the structural representation of the utility model covolume antenna embodiment nine, coenosarc day as shown in figure 11
Line is applied to the structural representation of U-shaped seam type antenna, its principle and implementation for the covolume antenna of embodiment illustrated in fig. 5 three
It is similar, repeat no more.
Figure 12 is the structural representation of the utility model mobile terminal embodiment.As shown in figure 12, the present embodiment is provided
Mobile terminal 12, including the covolume antenna 121 shown in any of the above-described embodiment.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (8)
1. a kind of covolume antenna, it is characterised in that including：
Radiant body, feeder line, the first ground wire, the second ground wire and the 3rd ground wire；
The radiant body connects the mainboard of mobile terminal by the feeder line, and the radiant body is institute with the junction of the feeder line
The distributing point of radiant body is stated, the radiant body connects institute by first ground wire, second ground wire and the 3rd ground wire
State mainboard and be grounded, second ground wire, the feeder line, first ground wire and the 3rd ground wire are arranged in order；
The first inductance is concatenated on second ground wire, match circuit is concatenated on the feeder line, first is concatenated on the 3rd ground wire
Filter circuit；
It is serially connected with first ground wire：Second inductance, the first electric capacity and the second electric capacity, radiant body connection second electricity
Second end of the first end of the first end of sense and first electric capacity, the second end of second inductance and first electric capacity connects
The first end of second electric capacity is connect, the second end of second electric capacity connects the mainboard.
2. covolume antenna according to claim 1, it is characterised in that first filter circuit includes：3rd inductance,
Three electric capacity and the 4th inductance, the radiant body connect the first end of the 3rd inductance and the first end of the 3rd electric capacity, institute
Second end at the second end and the 3rd electric capacity of stating the 3rd inductance connects the first end of the 4th inductance, second electric capacity
The second end connect the mainboard.
3. covolume antenna according to claim 2, it is characterised in that
First switch is also associated with first ground wire, the first switch is used to determine the inductance value of second inductance.
4. covolume antenna according to claim 3, it is characterised in that
Second electric capacity is variable capacitance.
5. the covolume antenna according to claim any one of 1-4, it is characterised in that
The covolume antenna is vertical masonry joint antenna.
6. the covolume antenna according to claim any one of 1-4, it is characterised in that
The covolume antenna is slit antenna.
7. the covolume antenna according to claim any one of 1-4, it is characterised in that
The covolume antenna is U-shaped seam antenna.
8. a kind of mobile terminal, it is characterised in that including the covolume antenna as described in claim any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372997.4U CN206259499U (en) | 2016-12-14 | 2016-12-14 | Covolume antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372997.4U CN206259499U (en) | 2016-12-14 | 2016-12-14 | Covolume antenna and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259499U true CN206259499U (en) | 2017-06-16 |
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ID=59028316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372997.4U Active CN206259499U (en) | 2016-12-14 | 2016-12-14 | Covolume antenna and mobile terminal |
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| Country | Link |
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| CN (1) | CN206259499U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819199A (en) * | 2017-09-28 | 2018-03-20 | 上海传英信息技术有限公司 | Antenna attachment structure and terminal |
| CN107959103A (en) * | 2017-12-28 | 2018-04-24 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal and the mobile terminal with the antenna |
| CN109103608A (en) * | 2018-07-27 | 2018-12-28 | 南昌黑鲨科技有限公司 | Antenna assembly and terminal |
| CN112803147A (en) * | 2019-11-14 | 2021-05-14 | 华为技术有限公司 | Antenna and mobile terminal |
-
2016
- 2016-12-14 CN CN201621372997.4U patent/CN206259499U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819199A (en) * | 2017-09-28 | 2018-03-20 | 上海传英信息技术有限公司 | Antenna attachment structure and terminal |
| CN107959103A (en) * | 2017-12-28 | 2018-04-24 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal and the mobile terminal with the antenna |
| CN109103608A (en) * | 2018-07-27 | 2018-12-28 | 南昌黑鲨科技有限公司 | Antenna assembly and terminal |
| CN109103608B (en) * | 2018-07-27 | 2021-04-23 | 南昌黑鲨科技有限公司 | Antenna device and terminal |
| CN112803147A (en) * | 2019-11-14 | 2021-05-14 | 华为技术有限公司 | Antenna and mobile terminal |
| CN112803147B (en) * | 2019-11-14 | 2023-05-05 | 华为技术有限公司 | Antenna and mobile terminal |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: 330008 room 319, office building, Jiao Qiao Town, Nanchang economic and Technological Development Zone, Qingshan Lake, Nanchang, Jiangxi Patentee after: Nanchang shark Technology Co. Ltd. Address before: 200127 2, East pure one building, 505 E Shan Road, Pudong New Area, Shanghai. Patentee before: Network technology Co., Ltd during Shanghai Art |