CN107039742A - Running gear - Google Patents
Running gear Download PDFInfo
- Publication number
- CN107039742A CN107039742A CN201510411872.1A CN201510411872A CN107039742A CN 107039742 A CN107039742 A CN 107039742A CN 201510411872 A CN201510411872 A CN 201510411872A CN 107039742 A CN107039742 A CN 107039742A
- Authority
- CN
- China
- Prior art keywords
- running gear
- slotted eye
- back cover
- metal back
- antenna
- 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
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Abstract
The present invention provides a kind of running gear, including a metal back cover and a feed antenna component.The metal back cover has a slotted eye, and the wherein slotted eye has an openend and a closed end.The feed antenna component system is coupled to a signal source, and extends across the slotted eye.The metal back cover, the slotted eye, and the feed antenna component system are collectively forming an antenna structure.By the way that unipole antenna, slot antenna are combined with existing metal back cover, the present invention can be applied to the various running gears with metal back cover easily, and need not increase too many design cost.
Description
Technical field
The present invention is on a kind of running gear, especially in regard to the running gear with an antenna structure.
Background technology
With the prosperity of Mobile Communications technology, running gear is more prevalent in recent years, it is common for example：Hand
Carry the portable electronic apparatus of formula computer, mobile phone, multimedia player and other mixed functions.
In order to meet the demand of people, running gear generally has the function of radio communication.Some are covered over long distances
Range for wireless communication, for example：Mobile phone uses 2G, 3G, LTE (Long Term Evolution)
System and its used 700MHz, 850MHz, 900MHz, 1800MHz, 1900MHz,
2100MHz, 2300MHz and 2500MHz frequency band are communicated, and some then cover short distance
Range for wireless communication, for example：Wi-Fi, Bluetooth system use 2.4GHz, 5.2GHz and 5.8GHz
Frequency band communicated.
Handsome in appearance in order to pursue, designer can often add the key element of metal assembly in running gear now.
However, newly-increased metal assembly is but easily for supporting the antenna of radio communication is produced negative in running gear
Influence, and then reduce the global communication quality of running gear.Therefore, it is necessary to propose a kind of brand-new trip
Dynamic device and antenna structure, with the problem for overcoming conventional art to face.
The content of the invention
The present invention is provided in the preferred embodiment, and the present invention provides a kind of running gear, including：One metal
Back-cover, with a slotted eye, the wherein slotted eye has an openend and a closed end；And a feed antenna
Component, is coupled to a signal source, and extend across the slotted eye；The wherein metal back cover, the slotted eye, with
And the feed antenna component system is collectively forming an antenna structure.
In certain embodiments, a slotted eye substantially vertical bar shaped or one inverted L-shaped.
In certain embodiments, the feed antenna component substantially a square type or a vertical bar shaped.
In certain embodiments, the feed antenna component substantially one is J-shaped or one T-shaped.
In certain embodiments, the slotted eye includes a first part and one second part, the first part system
The openend is adjacent to, the second part system is adjacent to the closed end, and the feed antenna component system extends
Across second part.
In certain embodiments, the antenna structure also includes：One Parasitica, is coupled to the metal back cover,
And extend across the slotted eye.
In certain embodiments, a Parasitica substantially vertical bar shaped.
In certain embodiments, the antenna structure system excites one first band of generation and a second band, should
First band is about between 2400MHz between 2500MHz, and the second band is about between 5150MHz
To between 5850MHz.
In certain embodiments, the metal back cover and the slotted eye system are used to producing the first band, and the feedback
Entering antenna module system is used to produce the second band.
In certain embodiments, the antenna structure is a first antenna structure, and this action device also includes：
One second antenna structure, wherein second antenna structure substantially one of first antenna structure mirror reflection.
Brief description of the drawings
The top view of running gears of the Figure 1A for display according to one embodiment of the invention；
The side view of running gears of the Figure 1B for display according to one embodiment of the invention；
The top view of running gears of the Fig. 2 for display according to one embodiment of the invention；
The top view of running gears of the Fig. 3 for display according to one embodiment of the invention；
The top view of running gears of the Fig. 4 for display according to one embodiment of the invention；
The top view of running gears of the Fig. 5 for display according to one embodiment of the invention；
The top view of running gears of the Fig. 6 for display according to one embodiment of the invention；
Running gear 700A-700Ks of Fig. 7 A-7K for display according to one embodiment of the invention bows
View.
Wherein, description of reference numerals is as follows：
100th, 200,300,400,500,600,700A-700K~running gear；
110th, 210,310,410,510,610,710A-710K~metal back cover；
120th, 220,320,420,520,620,720A-720K~slotted eye；
121st, the openend of 221~slotted eye；
122nd, the closed end of 222~slotted eye；
The first part of 123~slotted eye；
Second part of 124~slotted eye；
130th, 230,330,430,530,630,730A-730K~feed antenna component；
140th, 240,340,440,540,640,740A-740K~antenna structure；
190th, 390~signal source；
450th, 550~Parasitica；
780A-780K~grounding assembly；
D1~spacing；
W1, W2~width.
Embodiment
For the objects, features and advantages of the present invention can be become apparent, it is cited below particularly go out the present invention tool
Body embodiment, and coordinate appended accompanying drawing, it is described in detail below.
The top view of running gears 100 of the Figure 1A for display according to one embodiment of the invention.Figure 1B
To show the side view of the running gear 100 according to one embodiment of the invention.Please also refer to figure
1A、1B.Running gear 100 can be an intelligent mobile phone (Smart Phone), a tablet PC
(Tablet Computer), or a notebook computer (Notebook Computer).Such as Figure 1A, 1B institute
Show, running gear 100 at least includes a metal back cover 110 and a feed antenna component 130.Metal is carried on the back
Lid 110 can be a cell phone back cover, a tablet PC back-cover, or a notebook computer upper cover, its
Can as running gear 100 an exterior component.Metal back cover 110 has a slotted eye 120, its bracket groove
Hole 120 has an openend 121 and a closed end 122, and openend 121 is located at metal back cover 110
An edge.Feed antenna component 130 is as made by metal.One end system of feed antenna component 130
A signal source 190 is coupled to, and the other end system of feed antenna component 130 extends across slotted eye 120.
In running gear 100, metal back cover 110, slotted eye 120, and feed antenna component 130 are collectively forming
One antenna structure 140.Signal source 190 can be running gear 100 a radio frequency (Radio Frequency,
RF) module, it can be used for excitation antenna structure 140.It is to be understood that running gear 100 can more be wrapped
Other assemblies are included, for example：One display, a touch-control module, a battery module, a loudspeaker, and
One shell (not shown).
In Figure 1A, 1B embodiment, feed antenna component 130 substantially a square type or a vertical bar shaped,
And the slotted eye 120 substantially one of metal back cover 110 is inverted L-shaped.Specifically, slotted eye 120 includes one
The part of first part 123 and 1 second 124, wherein first part 123 are adjacent to openend 121, and the
Two parts 124 are adjacent to closed end 122.Feed antenna component 130 is extend across slotted eye 120
Two parts 124.Second part 124 width W2 can compared with first part 123 width W1 more
It is narrow.In further embodiments, the width W2 of the second part 124 can be also changed to compared with first part 123
Width W1 it is more broad.Roughly, if width (W1 or W2) wider, day of slotted eye 120
The radiance of cable architecture 140 is better.As shown in Figure 1B, metal back cover 110 and feed antenna component
130 are located in two distinct planes parallel to each other respectively, and the wherein spacing D1 of this two plane can be between
0.4mm is between 3mm.Feed antenna component 130 can be arranged at a medium substrate (Dielectric
Substrate) in (not shown), for example：One FR4 (Flame Retardant 4) substrate, or a printing electricity
Road plate (Printed Circuit Board, PCB).
In terms of Principle of Antenna, antenna structure 140 can excite one first band of generation and a second band,
Wherein first band about between 2400MHz between 2500MHz, and second band about between
5150MHz is between 5850MHz.Specifically, metal back cover 110 and one groove of formation of slotted eye 120
Hole antenna (Slot Antenna), for producing foregoing first band；And the formation of feed antenna component 130 one
Unipole antenna (Monopole Antenna), for producing foregoing second band.In certain embodiments, present
Entering antenna module 130 can also contribute for the first band of low frequency.In further embodiments, present
Enter antenna module 130 also it is replaceable be a plane inverse-F font antenna (Planar Inverted F Antenna,
PIFA).Therefore, antenna structure 140 can at least support the Mobile Communications frequency band such as Wi-Fi and Bluetooth
Operation.In the present invention, due to antenna structure 140 and metal back cover 110 are made into good combination, gold
Category back-cover 110 will not affect that the characteristic of antenna structure 140.In other words, metal back cover 110 can be regarded
Make an extension part of antenna structure 140, so it will not cause to bear for the communication quality of running gear
Face rings.According to some measurements, antenna efficiency of the antenna structure 140 in foregoing first band is about
Up to 54.25%, and antenna efficiency in foregoing second band about can 51.93%, may conform to general
The practical application request of mobile communication device.Compared with traditional design mode, the present invention, which at least has, to be reduced
Antenna volume, reduction manufacturing cost, and the advantages such as antenna efficiency are maintained, therefore be highly suitable to be applied for each
Among the mobile communication device for planting miniaturization.
The top view of running gears 200 of the Fig. 2 for display according to one embodiment of the invention.Fig. 2 with
Figure 1A, 1B are similar.In the embodiment of fig. 2, the one of a metal back cover 210 of running gear 200
The substantially stripe shape always of slotted eye 220.Slotted eye 220 has an openend 221 and a closed end 222, its
In a feed antenna component 230 extend across slotted eye 220, and be relatively adjacent to remaining silent for slotted eye 220
End 222.Running gear 100 class of remaining feature of Fig. 2 running gear 200 all with Figure 1A, 1B
Seemingly, so two embodiments may achieve similar operating effect.
The top view of running gears 300 of the Fig. 3 for display according to one embodiment of the invention.Fig. 3 with
Figure 1A, 1B are similar.In the fig. 3 embodiment, running gear 300 includes a first antenna structure 140
With one second antenna structure 340.The composition component of first antenna structure 140 is in Fig. 1 embodiment
It was described in detail.One mirror reflection of the second antenna structure 340 substantially first antenna structure 140, and this two
It is symmetrical (Line Symmetry) that line is presented approximately along a center line of a metal back cover 310 in antenna structure.Must
It is noted that a slotted eye 320 of the second antenna structure 340 is also the slotted eye of first antenna structure 140
120 mirror reflection, mutually L-shaped on the contrary is presented in both.For example, first antenna structure 140
Can as running gear 300 one of principal antenna, and the second antenna structure 340 can be used as running gear
300 secondary antenna, this causes running gear 300 to support multiple-input and multiple-output (Multi-input and
Multi-output, MIMO) function, and then the communication quality of running gear 300 can be lifted.In other realities
Apply in example, running gear 300 also may include three or more antenna structures.Fig. 3 running gear 300
Remaining feature it is similar all with Figure 1A, 1B running gear 100, so two embodiments may achieve phase
As operating effect.
The top view of running gears 400 of the Fig. 4 for display according to one embodiment of the invention.Fig. 4 with
Figure 1A, 1B are similar.In the fig. 4 embodiment, running gear 400 include a metal back cover 410,
One feed antenna component 430, and a Parasitica 450.Metal back cover 410 has a slotted eye 420, its
Substantially stripe shape always.Feed antenna component 430 substantially one is J-shaped, wherein feed antenna component
430 one end (narrower part part) system is coupled to signal source 190, and feed antenna component 430 the other end (compared with
Wide part) it is an open end.Parasitica 450 can substantially the one of stripe shape, wherein Parasitica 450 always
End is coupled to metal back cover 410 (symbol is grounded in figure), and the other end system of Parasitica 450 extends across groove
Hole 420, and enter in the breach that feed antenna component 430 is defined.Metal back cover 410, slotted eye
420th, feed antenna component 430, and Parasitica 450 can be collectively forming an antenna structure 440.It is parasitic
Portion 450 can excite one extra 5G resonance modes of generation, to increase the bandwidth of operation of antenna structure 440.
In addition, designer more can by adjusting the lap position between feed antenna component 430 and slotted eye 420,
To control a coupling amount of antenna structure 440, to reach the optimum impedance of 2.4G frequency bands.Fig. 4 action
Remaining feature of device 400 is similar all with Figure 1A, 1B running gear 100, so two embodiments are equal
It may achieve similar operating effect.
Fig. 5 systems show the top view of the running gear 500 according to one embodiment of the invention.Fig. 5 with
Figure 1A, 1B are similar.In the 5 embodiment of figure 5, running gear 500 include a metal back cover 510,
One feed antenna component 530, and a Parasitica 550.Metal back cover 510 has a slotted eye 520, its
A substantially inverted L font.Feed antenna component 530 substantially one is J-shaped, wherein feed antenna group
One end (wider part part) system of part 530 is coupled to signal source 190, and the other end of feed antenna component 530
(narrower part part) is an open end.Parasitica 550 can substantially stripe shape, wherein Parasitica 550 always
One end system be coupled to metal back cover 510 (symbol is grounded in figure), and the other end system of Parasitica 550 extends
Across slotted eye 520.Metal back cover 510, slotted eye 520, feed antenna component 530, and Parasitica 550
An antenna structure 540 can be collectively forming.Row of remaining feature of Fig. 5 running gear 500 all with Fig. 1
Dynamic device 100 is similar, so two embodiments may achieve similar operating effect.
The top view of running gears 600 of the Fig. 6 for display according to one embodiment of the invention.Fig. 6 with
Figure 1A, 1B are similar.In the embodiment in fig 6, running gear 600 includes the He of a metal back cover 610
One feed antenna component 630.Metal back cover 610 has a slotted eye 620, its substantially inverted L font.
Feed antenna component 630 substantially one is T-shaped, and one end of wherein feed antenna component 630 is coupled to letter
Number source 190, and other two end of feed antenna component 630 is two open ends.Metal back cover 610, slotted eye
620, and feed antenna component 630 can be collectively forming an antenna structure 640.Fig. 6 running gear 600
Remaining feature it is similar all with Figure 1A, 1B running gear 100, so two embodiments may achieve phase
As operating effect.
7A-7K figures are running gear 700A-700K of the display according to one embodiment of the invention
Top view.Running gear 700A-700K include different configuration, the metal back cover 710A-710K of shape,
Slotted eye 720A-720K, feed antenna component 730A-730K, and grounding assembly 780A-780K (are provided
Earthing potential), so as to form a variety of antenna structure 740A-740K.The action of 7A-7K figures
Device 700A-700K remaining feature is similar all with Figure 1A, 1B running gear 100, therefore these realities
Apply example and may achieve similar operating effect.
The present invention provides a kind of running gear and its antenna structure of novelty.By by unipole antenna, slotted eye
Antenna is combined with existing metal back cover, and the present invention can be applied to the various rows with metal back cover easily
Dynamic device, and too many design cost need not be increased.According to some measurement data displays, if slotted eye is remained silent
End will have and more be obviously improved further away from the edge of metal back cover, the then radiation efficiency of antenna structure.Separately
Outside, when two antenna structures are designed at single metal back cover simultaneously (as illustrated in the exemplary embodiment of figure 3), therebetween
Isolation between antennas (S21) about can reach -60dB, can also meet the demand of general multiaerial system.
Ordinal number in this specification and claim, such as " first ", " second ", " the 3rd "
Etc., do not have precedence relationship sequentially each other, it is only used for sign and distinguishes two with identical
The different components of name.
Though the present invention is disclosed as above with preferred embodiment, so it is not limited to the scope of the present invention, appoints
What is familiar with this those skilled in the art, without departing from the spirit and scope of the invention, when can do a little change with
Retouching, thus the present invention protection domain when depending on after attached as defined in claim be defined.
Claims (10)
1. a kind of running gear, it is characterised in that including：
One metal back cover, with a slotted eye, the wherein slotted eye has an openend and a closed end；And
One feed antenna component, is coupled to a signal source, and extend across the slotted eye；
The wherein metal back cover, the slotted eye, and the feed antenna component are collectively forming an antenna structure.
2. running gear as claimed in claim 1, it is characterised in that a slotted eye substantially vertical bar shaped
Or one is inverted L-shaped.
3. running gear as claimed in claim 1, it is characterised in that the feed antenna component is substantially
One square type or a vertical bar shaped.
4. running gear as claimed in claim 1, it is characterised in that the feed antenna component is substantially
One is J-shaped or one T-shaped.
5. running gear as claimed in claim 1, it is characterised in that the slotted eye includes a first part
With one second part, the first part is adjacent to the openend, and second part is adjacent to the closed end, and
The feed antenna component extends across second part.
6. running gear as claimed in claim 1, it is characterised in that the antenna structure also includes：
One Parasitica, is coupled to the metal back cover, and extend across the slotted eye.
7. running gear as claimed in claim 6, it is characterised in that a Parasitica substantially vertical bar
Shape.
8. running gear as claimed in claim 1, it is characterised in that the antenna structure excites generation one
First band and a second band, the first band between 2500MHz, and are somebody's turn to do about between 2400MHz
Second band is about between 5150MHz between 5850MHz.
9. running gear as claimed in claim 8, it is characterised in that the metal back cover and the slotted eye are used
In the generation first band, and the feed antenna component is used to produce the second band.
10. running gear as claimed in claim 1, it is characterised in that the antenna structure is one first day
Cable architecture, and this action device also includes：
One second antenna structure a, mirror image of the wherein second antenna structure substantially first antenna structure is anti-
Penetrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411872.1A CN107039742A (en) | 2015-07-14 | 2015-07-14 | Running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411872.1A CN107039742A (en) | 2015-07-14 | 2015-07-14 | Running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107039742A true CN107039742A (en) | 2017-08-11 |
Family
ID=59532766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510411872.1A Pending CN107039742A (en) | 2015-07-14 | 2015-07-14 | Running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039742A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539373A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Housing unit, antenna module, the production method of antenna module and electronic equipment |
| CN109546298A (en) * | 2017-09-22 | 2019-03-29 | 宏碁股份有限公司 | Mobile device |
| GB2567905A (en) * | 2017-10-31 | 2019-05-01 | Smart Antenna Tech Limited | Hybrid closed slot LTE antenna |
| CN111386629A (en) * | 2018-03-27 | 2020-07-07 | 华为技术有限公司 | Antenna |
| CN111463547A (en) * | 2019-01-18 | 2020-07-28 | 广达电脑股份有限公司 | Mobile device |
| CN111463549A (en) * | 2020-04-10 | 2020-07-28 | 维沃移动通信有限公司 | Electronic equipment |
| CN112311910A (en) * | 2019-07-29 | 2021-02-02 | 宏碁股份有限公司 | Mobile device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546298A (en) * | 2017-09-22 | 2019-03-29 | 宏碁股份有限公司 | Mobile device |
| GB2567905A (en) * | 2017-10-31 | 2019-05-01 | Smart Antenna Tech Limited | Hybrid closed slot LTE antenna |
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| CN108539373A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Housing unit, antenna module, the production method of antenna module and electronic equipment |
| CN108539373B (en) * | 2018-04-02 | 2020-07-07 | Oppo广东移动通信有限公司 | Shell assembly, antenna assembly, manufacturing method of antenna assembly and electronic equipment |
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| CN111463547B (en) * | 2019-01-18 | 2021-08-27 | 广达电脑股份有限公司 | Mobile device |
| CN112311910A (en) * | 2019-07-29 | 2021-02-02 | 宏碁股份有限公司 | Mobile device |
| CN111463549A (en) * | 2020-04-10 | 2020-07-28 | 维沃移动通信有限公司 | Electronic equipment |
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Application publication date: 20170811 |