CN208738432U - Microstrip antenna and electronic equipment - Google Patents
Microstrip antenna and electronic equipment Download PDFInfo
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- CN208738432U CN208738432U CN201821493499.4U CN201821493499U CN208738432U CN 208738432 U CN208738432 U CN 208738432U CN 201821493499 U CN201821493499 U CN 201821493499U CN 208738432 U CN208738432 U CN 208738432U
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Abstract
The embodiment of the present application provides a kind of microstrip antenna and electronic equipment, wherein microstrip antenna includes radiator, substrate and earth plate, radiator and earth plate are separately positioned on the opposing sides of substrate, gap is set on earth plate, gap is corresponding with the position of radiator, radiator is metal patch, and radiator passes through slot-coupled feed-in pumping signal.The application can use the metal patch on electronic equipment substrate as radiator, to form microstrip antenna, be fed by the way of slot-coupled, and the bandwidth for improving antenna is conducive to.
Description
Technical field
This application involves technical field of electronic equipment, in particular to a kind of microstrip antenna and electronic equipment.
Background technique
With the development of network technology and the raising of electronic equipment intelligence degree, user can be realized by electronic equipment
More and more functions, such as call, chat, object for appreciation game etc..
Wherein, user realizes the biography of signal in using electronic equipment call, chat process by the antenna of electronic equipment
It is defeated.
Utility model content
The embodiment of the present application provides a kind of microstrip antenna and electronic equipment, and the bandwidth of antenna can be improved.
The embodiment of the present application provides a kind of microstrip antenna, including radiator, substrate and earth plate；
The radiator and the earth plate are separately positioned on the opposing sides of the substrate, and seam is arranged on the earth plate
Gap, the gap are corresponding with the position of the radiator；
The radiator is metal patch, and the radiator passes through the slot-coupled feed-in pumping signal.
The embodiment of the present application also provides a kind of electronic equipment, and the electronic equipment includes shell, and opposite the two of the shell
Face is respectively arranged with radiator and earth plate, and gap, the position phase in the gap and the radiator are arranged on the earth plate
It is corresponding；
The radiator is metal patch, and the radiator passes through the slot-coupled feed-in pumping signal.
Microstrip antenna and electronic equipment provided by the embodiments of the present application, wherein microstrip antenna include radiator, substrate and
Earth plate, radiator and earth plate are separately positioned on the opposing sides of substrate, are arranged gap on earth plate, gap and radiator
Position is corresponding, and radiator is metal patch, and radiator passes through slot-coupled feed-in pumping signal.The application can use electronics
Metal patch on equipment substrate to form microstrip antenna, is fed, favorably as radiator by the way of slot-coupled
In the bandwidth for improving antenna.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the dorsal view of electronic equipment provided by the embodiments of the present application.
Fig. 3 is second of structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 4 is a kind of structural schematic diagram of microstrip antenna provided by the embodiments of the present application.
Fig. 5 is second of structural schematic diagram of microstrip antenna provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
The embodiment of the present application provides a kind of microstrip antenna and electronic equipment.It will be described in detail respectively below.The micro-strip
Antenna can be set in the electronic equipment, which can be the equipment such as smart phone, tablet computer.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application, and Fig. 2 is this Shen
Please embodiment provide electronic equipment dorsal view.The electronic equipment 10 may include cover board 11, display screen 12, circuit board 13, electricity
Pond 14, shell 15, camera 16 and unlocked by fingerprint module 17.It should be noted that Fig. 1 and electronic equipment shown in Fig. 2 10
It is not limited to the above content, can also include other devices, or do not include camera 16, or do not include unlocked by fingerprint module
17.In one embodiment, LOGO18 can also be set on shell 15, which can be arranged in shell by way of spraying
15, the back side of shell can also be fixed in the form of metal patch, the application does not further limit this.
Wherein, cover board 11 is installed on display screen 12, to cover display screen 12.Cover board 1 can be transparent glass cover plate, with
Just display screen euphotic cover plate 11 is shown.In some embodiments, cover board 11 can be is made of materials such as sapphires
Glass cover-plate.
Wherein, which may include center 151 and substrate 152, and center 151 and substrate 152 are combined with each other to be formed and be somebody's turn to do
Shell 15, the center 151 and substrate 152 can form storage space, to store printed circuit board 13, display screen 12, battery 14
Equal devices.Further, cover board 11 can be fixed on shell 15, and the cover board 11 and shell 15 form confined space, to accommodate
The devices such as printed circuit board 13, display screen 12, battery 14.In some embodiments, the lid of cover board 11 is set on center 151, substrate
152 lids are set on center 151, and cover board 11 and substrate 152 are located at the opposite face of center 151, cover board 11 and substrate 152 with respect to setting
It sets.In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" can wrap
It includes the first and second features directly to contact, also may include that the first and second features are not direct contacts but pass through between them
Other characterisation contact.Moreover, fisrt feature includes fisrt feature above the second feature " above ", " above " and " above "
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Sign " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or to be merely representative of first special
It levies level height and is less than second feature.
In some embodiments, shell 15 can be the metals such as metal shell, such as magnesium alloy, stainless steel.It needs to illustrate
, the material of the embodiment of the present application shell 15 is not limited to this, other way can also be used, such as: shell 15 can be
Plastic casing.Also such as: shell 15 is ceramic shell.For another example: shell 15 may include plastic portions and metal part, shell
15 can be metal and the mutually matched shell structure of plastic cement, specifically, can first forming metal part, such as using injection molding
Mode forms magnesium alloy substrate, and injection moulding plastic, formation plastic substrate then constitute complete shell knot again on magnesium alloy substrate
Structure.
It should be noted that the structure of the embodiment of the present application shell is not limited to this, and such as: substrate and center are integrally formed
15 structure of shell completed is formed, which directly has a storage space, for storing printed circuit board 13, display screen
12, the devices such as battery 14.
Wherein, which is mounted in shell 15, which can be the master of electronic equipment 10
Plate can integrate motor, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, camera shooting on printed circuit board 13
First 16, one in the functional units such as range sensor, ambient light sensor, receiver and processor, two or more.?
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected or can mutually communicate；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in this application can be understood as the case may be.
In some embodiments, which can be fixed in shell 15.Specifically, the printed circuit board 13
It can be screwed on center 151, card can also be fitted on center 151 by the way of buckle by screw.It should be noted that
The embodiment of the present application printed circuit board 13 is specifically not limited to this fixed to the mode on center 151, can with other way, than
Such as by way of buckling and screw is fixed jointly.
Wherein, which is mounted in shell 15, and battery 14 is electrically connected with the printed circuit board 13, with to electronics
Equipment 10 provides power supply.Shell 15 can be used as the substrate of battery 14.Shell 15 covers battery 14 to protect battery 14, specifically
It is substrate covering battery 14 to protect battery 14, reduces collision of the battery 14 due to electronic equipment 10, the damage falling etc. and be subject to
It is bad.
Wherein, which is mounted in shell 15, meanwhile, which is electrically connected on printed circuit board 13,
To form the display surface of electronic equipment 10.The display screen 12 may include display area and non-display area.The display area can
To be used to show the picture of electronic equipment 10 or carry out touching manipulation etc. for user.The top area of the non-display area opens up
For the aperture of sound and light conduction, the functional groups such as fingerprint mould group, touch controlled key can be set on the non-display area bottom
Part.Wherein the cover board 11 is installed on display screen 12, to cover display screen 12, can form viewing area identical with display screen 12
Domain and non-display area can also form different display area and non-display area.
It should be noted that the structure of the display screen 12 is not limited to this.For example, the display screen 12 can be abnormity screen.
For example, display screen can be jagged in the setting of its periphery, which can place the functions such as front camera, earpiece, sensor
Component.Wherein, cover board is suitble to the structure setting of display screen, which can be in big notches such as notch settings, which can also
To cover gap position.
In some embodiments, display screen 12 can for liquid crystal display (Liquid Crystal Display, LCD) or
The display screen of the types such as organic light-emitting diode (OLED) display screen (Organic Light-Emitting Diode, OLED).Some
In embodiment, when display screen 12 is liquid crystal display, electronic equipment 10 can also include backlight module, and backlight is not shown in the figure
Mould group, the backlight module can be refering to backlight modules in the prior art.
In some embodiments, electronic equipment 10 can also include radiator, be used for receiving and transmitting signal.The radiator can pacify
It is attached on shell 15, such as on center 151.The radiator can form a fixed connection structure with center 151, be defined as micro-strip day
Line.It is described in detail by taking microstrip antenna as an example below.
Referring to Fig. 3, Fig. 3 is second of structural schematic diagram of electronic equipment provided by the embodiments of the present application.In the implementation
In example, electronic equipment may include: radiator 51, substrate 522 and earth plate 53.
The radiator 51 is separately positioned on the opposing sides of the substrate 522, the earth plate with the earth plate 53
Gap 54 is set, and the gap 54 is corresponding with the position of the radiator 51, wherein substrate 522 and center 521 form on 53
The shell 52 of electronic equipment.
The radiator 51 is patch made of conductive material, for example can be metal patch, is used for transceiving radio frequency signal,
Its shape can be rectangle or circle etc., which can be made up of the method for photoetching corrosion and be fixed on substrate
On 522, the application is not further qualified this.
In an embodiment, the material of substrate 522 can be glass or ceramics, and the shape of metal patch can be electronics
The trade mark LOGO of equipment, such as setting " OPPO printed words ", wherein micro-strip day can be set by the letter " O " in trade mark " OPPO "
The radiator of line.
Earth plate 53 can be metal plate, and the earth plate 53, substrate 522 and radiator 51 collectively form microstrip antenna,
Middle substrate 522 is used as dielectric substrate, gap 54 is carved on earth plate 53, and print out microstrip line in the other side of dielectric substrate
55, it is fed by gap 54, then constitutes microstrip slot antenna.
Wherein, microstrip antenna has the advantages that small in size, light-weight, manufacturing process is simple, easy to accomplish conformal, and wide
It applies generally.Microstrip antenna can be equivalent to a resonant cavity, be to have higher value in working frequency range near its resonance frequency.
In one embodiment, referring to Fig. 4, Fig. 4 is a kind of structural representation of microstrip antenna provided by the embodiments of the present application
Figure.In this embodiment, microstrip antenna may include: radiator 61, substrate 62 and earth plate 63；
The radiator 61 is separately positioned on the opposing sides of the substrate 62, the earth plate 63 with the earth plate 63
Upper setting gap 64, the gap 64 are corresponding with the position of the radiator 61.
The radiator 61 is patch made of conductive material, for example can be metal patch, is used for transceiving radio frequency signal.
In one embodiment, as shown in figure 5, the microstrip antenna can also include dielectric patch 66 and microstrip line 65, wherein
The dielectric patch 66 is arranged on the earth plate 63, and the microstrip line 65 is arranged on the dielectric patch 66, described to connect
Floor 63 and the microstrip line 65 are located at the opposing sides of the dielectric patch 66.
Earth plate 63 can be metal plate, the earth plate 63, substrate 62, radiator 51, dielectric patch 66 and microstrip line 65
Microstrip antenna is collectively formed, wherein substrate 62 is used as dielectric substrate.
In one embodiment, which can be used as 5GWIFI antenna, for example, the wavelength of the 5G WIFI is 60mm, be situated between
Matter substrate is electrically conductive, and thickness can be less than wavelength, and planar dimension should be not less than the planar dimension of radiator 61, specifically may be used
To be, which is located in the dielectric substrate in the view field on the dielectric substrate.
In one embodiment, in order to more preferably meet the communication requirement of 5GWIFI, which can preset thickness
Range, the thickness can be any thickness value in the pre-set thickness range, for example, pre-set thickness model
It encloses for 0.4mm-0.8mm, preferably, the thickness of the dielectric substrate can be 0.6mm.
In one embodiment, the wavelength of 5G WIFI is 60mm, and the resonance length of microstrip antenna is half wavelength, i.e.,
30mm, it is contemplated that the relative dielectric constant of common ceramic substrate is greater than 16, therefore the 5G WIFI using ceramic substrate as medium
The size of microstrip antenna is not more than 8mm, and antenna overall dimensions are smaller, close with the Commonly Used Size of LOGO.Therefore using electricity
Sub- equipment LOGO designs antenna, that is, will not influence the overall appearance performance of LOGO, and is conducive to the recessivation of antenna.Wherein, should
LOGO can be set on the substrate 62, for metal patch made of the method photoetching corrosion, the whole of the metal LOGO
Or part is used as the radiator 61, and is used for transceiving radio frequency signal.
In one embodiment, as shown in figure 5, earth plate 63, substrate 62 and radiator 61 collectively form microstrip antenna structure,
The radiator 61 of antenna uses the shape of the initial " O " of LOGO " OPPO ", so that the LOGO of the microstrip antenna and electronic equipment
It is perfectly combined, earth plate 63, gap 64, microstrip line 65 and dielectric patch 66 form the feed structure of the microstrip antenna, at this
Apply being fed by the way of slot-coupled in embodiment, can effectively promoting the bandwidth of antenna.
The embodiment of the present invention also provides a kind of electronic equipment, and electronic equipment includes shell, the opposing sides point of the shell
It is not provided with radiator and earth plate, gap is set on the earth plate, the gap is corresponding with the position of the radiator；
The radiator is metal patch, and the radiator passes through the slot-coupled feed-in pumping signal.
In one embodiment, the electronic equipment further includes dielectric patch and microstrip line, and the dielectric patch is arranged in institute
The one side that earth plate deviates from the substrate is stated, the one side that the dielectric patch deviates from the earth plate is arranged in the microstrip line,
The microstrip line is used to provide pumping signal for the radiator.
In one embodiment, the electronic equipment further includes circuit board, and the circuit board is arranged in the enclosure interior, institute
Microstrip line is stated to connect with the circuit board to be fed.
In one embodiment, metal LOGO, all or part of formation of the metal LOGO are provided on the substrate
The metal patch.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.
The above are microstrip antenna provided by the embodiments of the present application and electronic equipments, and wherein microstrip antenna includes radiator, base
Plate and earth plate, radiator and earth plate are separately positioned on the opposing sides of substrate, and gap, gap and spoke is arranged on earth plate
The position of beam is corresponding, and radiator is metal patch, and radiator passes through slot-coupled feed-in pumping signal.The application can benefit
It uses the metal patch on electronic equipment substrate as radiator, to form microstrip antenna, is presented by the way of slot-coupled
Electricity is conducive to the bandwidth for improving antenna.
Microstrip antenna provided by the embodiments of the present application and electronic equipment are described in detail above, it is used herein
The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand originally
Application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiments and applications
It will change, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of microstrip antenna characterized by comprising radiator, substrate and earth plate；
The radiator and the earth plate are separately positioned on the opposing sides of the substrate, and gap is arranged on the earth plate,
The gap is corresponding with the position of the radiator；
The radiator is metal patch, and the radiator passes through the slot-coupled feed-in pumping signal.
2. microstrip antenna according to claim 1, which is characterized in that the microstrip antenna further includes dielectric patch and micro-strip
Line；
The one side that the earth plate deviates from the substrate is arranged in the dielectric patch, and the microstrip line setting is pasted in the medium
Piece deviates from the one side of the earth plate, and the microstrip line is used to provide pumping signal for the radiator.
3. microstrip antenna according to claim 1, which is characterized in that the resonance length of the microstrip antenna is 30mm.
4. microstrip antenna according to claim 1, which is characterized in that the material of the substrate is glass or ceramics.
5. microstrip antenna according to claim 4, which is characterized in that the dielectric coefficient of the substrate is greater than 16.
6. microstrip antenna according to claim 1, which is characterized in that the shape of the metal patch is O shape.
7. a kind of electronic equipment, which is characterized in that the electronic equipment includes shell, and the opposing sides of the shell is respectively set
There are radiator and earth plate, gap is set on the earth plate, the gap is corresponding with the position of the radiator；
The radiator is metal patch, and the radiator passes through the slot-coupled feed-in pumping signal.
8. electronic equipment according to claim 7, which is characterized in that the electronic equipment further includes dielectric patch and micro-strip
Line；
The one side that the earth plate deviates from the substrate is arranged in the dielectric patch, and the microstrip line setting is pasted in the medium
Piece deviates from the one side of the earth plate, and the microstrip line is used to provide pumping signal for the radiator.
9. electronic equipment according to claim 8, which is characterized in that the electronic equipment further includes circuit board, the electricity
Road plate is arranged in the enclosure interior, and the microstrip line is connect with the circuit board to be fed.
10. electronic equipment according to claim 7, which is characterized in that be provided with metal LOGO, the gold on the substrate
Belong to the metal patch of formation in whole or in part of LOGO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493499.4U CN208738432U (en) | 2018-09-12 | 2018-09-12 | Microstrip antenna and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493499.4U CN208738432U (en) | 2018-09-12 | 2018-09-12 | Microstrip antenna and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738432U true CN208738432U (en) | 2019-04-12 |
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ID=66034462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821493499.4U Active CN208738432U (en) | 2018-09-12 | 2018-09-12 | Microstrip antenna and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020182013A (en) * | 2019-04-23 | 2020-11-05 | 矢崎総業株式会社 | Vehicle antenna |
| CN112448136A (en) * | 2019-08-27 | 2021-03-05 | 华为技术有限公司 | Antenna and mobile terminal |
| CN113497352A (en) * | 2020-03-19 | 2021-10-12 | 福耀玻璃工业集团股份有限公司 | Electronic label equipment and window glass |
-
2018
- 2018-09-12 CN CN201821493499.4U patent/CN208738432U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020182013A (en) * | 2019-04-23 | 2020-11-05 | 矢崎総業株式会社 | Vehicle antenna |
| JP7280102B2 (en) | 2019-04-23 | 2023-05-23 | 矢崎総業株式会社 | vehicle antenna |
| CN112448136A (en) * | 2019-08-27 | 2021-03-05 | 华为技术有限公司 | Antenna and mobile terminal |
| CN113497352A (en) * | 2020-03-19 | 2021-10-12 | 福耀玻璃工业集团股份有限公司 | Electronic label equipment and window glass |
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