CN208507947U - Microstrip antenna and display device - Google Patents
Microstrip antenna and display device Download PDFInfo
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- CN208507947U CN208507947U CN201821102127.4U CN201821102127U CN208507947U CN 208507947 U CN208507947 U CN 208507947U CN 201821102127 U CN201821102127 U CN 201821102127U CN 208507947 U CN208507947 U CN 208507947U
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Abstract
The utility model discloses a kind of microstrip antenna and display device, microstrip antenna includes substrate, the substrate includes first surface, and the microstrip antenna includes: the first radio transmitting device, and first radio transmitting device includes the first antenna portion for being set to the first surface；Second radio transmitting device, second radio transmitting device and first radio transmitting device are spaced apart from each other setting, and second radio transmitting device includes the second antenna part for being set to the first surface；The spacing W of first radio transmitting device and second radio transmitting device1Are as follows: W1≥40mm.Technical solutions of the utility model are intended to avoid integrating the wireless signal after multiple radio transmitting devices and interfere with each other, and improve the isolation between radio transmitting device.
Description
Technical field
The utility model relates to antenna technical field, in particular to a kind of microstrip antenna and display device.
Background technique
General microstrip antenna is to apply metal foil as ground plane, front lithography corrosion technology at the dielectric substrate back side
The metal patch (i.e. microstrip antenna) for making certain shapes, common are rectangle and circle, with coaxial line or microstrip line to patch
Feed constituted flat plane antenna, also known as microstrip antenna.The working principle of microstrip antenna is that metal patch is equivalent to an electricity
Feel capacitor resonant circuit, EMR electromagnetic resonance is generated in metal patch by the electromagnetic wave of coaxial feed, finally electromagnetic wave energy spoke
It is shot out or receives.
The characteristics of microstrip antenna is thin profile, and microstrip antenna is small in size, light-weight, at low cost, is easy to produce in batches, be easy to
With other circuit integrations.In the prior art, when being designed using bluetooth and WIFI module integrated comprehensive, the letter of circuit generation after integrating
It number is easy to interfere with each other, the isolation of bluetooth and WIFI module is lower.
Utility model content
The main purpose of the utility model is to provide a kind of microstrip antenna, it is intended to avoid after integrating multiple radio transmitting devices
Wireless signal interfere with each other, improve radio transmitting device between isolation.
To achieve the above object, microstrip antenna provided by the utility model, including substrate, the substrate include the first table
Face, which is characterized in that the microstrip antenna includes:
First radio transmitting device, first radio transmitting device include the first antenna for being set to the first surface
Portion；
Second radio transmitting device, second radio transmitting device are spaced apart from each other with first radio transmitting device and set
It sets, second radio transmitting device includes the second antenna part for being set to the first surface；
The spacing W of first radio transmitting device and second radio transmitting device1Are as follows: W1≥40mm。
Optionally, the microstrip antenna further includes partition portion, and the partition portion is set to the first radio transmitting device and institute
It states between the second radio transmitting device, the partition portion is partition grooves；
Alternatively, the partition portion is isolation board.
Optionally, the polarization direction of the first antenna portion and second antenna part is mutually orthogonal.
Optionally, the microstrip antenna includes orthogonal length direction, width direction and short transverse, and described first
Antenna part and second antenna part are set in distance in width direction, and the partition portion separates described first day in width direction
Line portion and second antenna part, the first antenna portion and second antenna part are in shift to install in short transverse.
Optionally, the microstrip antenna includes adjacent to first reflecting plate in the first antenna portion and adjacent to described second day
Second reflecting plate in line portion, first reflecting plate and second reflecting plate are spaced apart from each other setting, first reflecting plate with
Second reflecting plate is detachably connected with the substrate.
Optionally, the first surface of the substrate is recessed to form inserting groove, first reflecting plate and second reflection
The lateral projections of plate towards the first surface form grafting convex ribs, and the grafting convex ribs are plugged and fixed in the inserting groove.
Optionally, the substrate further includes the second surface of the relatively described first surface setting, first wireless transmission
Device includes:
Current feed department is set to the first surface of the substrate；
Ground plane is set to the second surface of the substrate；
First antenna portion is set to the first surface of the substrate, and the first antenna portion is arranged in rectangle, and described first
Offer two rectangular channels parallel with short side in one long side of antenna part, the first antenna portion offers the rectangular channel
Long side is electrically connected by multiple metal perforations and the ground plane, and the antenna part includes between two rectangular channels
Linkage section, the linkage section are electrically connected the current feed department.
Optionally, the microstrip antenna further includes third radio transmitting device and third reflecting plate, and the third wirelessly passes
Second wireless transmission direction interval setting relatively, the third radio transmitting device include being set to defeated device in the width direction
The third antenna portion of first surface, second antenna part and the third antenna portion are in shift to install in short transverse；
The third reflecting plate is detachably connected with the substrate, and the neighbouring third antenna portion is arranged；
And/or the substrate be FR4 epoxy resin board, the substrate with a thickness of 1.6mm；
And/or first reflecting plate and second reflecting plate are metal material.
Optionally, first radio transmitting device is bluetooth transmission means, second radio transmitting device and described
Third wireless transmission is Wi-Fi transmission device；
Alternatively, first radio transmitting device and second radio transmitting device are bluetooth transmission means, it is described
Third wireless transmission is Wi-Fi transmission device；
And/or the microstrip antenna further includes connecting plate, the connecting plate is set to first reflecting plate and deviates from the base
The side of plate, and connect first reflecting plate, second reflecting plate and the third reflecting plate.
The utility model also proposes a kind of display device, including microstrip antenna, the microstrip antenna, including substrate, the base
Plate includes first surface, and the microstrip antenna includes:
First radio transmitting device, first radio transmitting device include the first antenna for being set to the first surface
Portion；
Second radio transmitting device, second radio transmitting device are spaced apart from each other with first radio transmitting device and set
It sets, second radio transmitting device includes the second antenna part for being set to the first surface；
Partition portion, between the partition portion setting and the first antenna portion and second antenna part.
The technical solution of the utility model is by being arranged the first radio transmitting device and the at the substrate interval of microstrip antenna
Two radio transmitting devices, and in the spacing W for making the first radio transmitting device and the second radio transmitting device1Are as follows: W1>=40mm, from
And making first antenna portion and the second antenna part in transmitting/receiving wireless signal, the interactional effect of wireless signal is lower, to subtract
It interferes with each other less.In this way, the technical solution of the utility model can be to avoid the wireless signal integrated after multiple radio transmitting devices
It interferes with each other, improves the isolation between radio transmitting device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model microstrip antenna；
Fig. 2 is the structural schematic diagram at another visual angle of one embodiment of the utility model microstrip antenna；
Fig. 3 is the decomposition diagram of one embodiment of the utility model microstrip antenna；
Fig. 4 is the structural schematic diagram of one embodiment of the first radio transmitting device of the utility model microstrip antenna.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Microstrip antenna | 331 | Rectangular channel |
| 10 | Substrate | 332 | Metal perforation |
| 11 | First surface | 333 | Linkage section |
| 12 | Second surface | 40 | Partition portion |
| 13 | Inserting groove | 50 | Second radio transmitting device |
| 20 | First reflecting plate | 51 | Second antenna part |
| 21 | Grafting convex ribs | 60 | Third radio transmitting device |
| 22 | Resigning mouthful | 61 | Third antenna portion |
| 30 | First radio transmitting device | 70 | Connecting plate |
| 31 | Current feed department | 80 | Second reflecting plate |
| 32 | Ground plane | 90 | Third reflecting plate |
| 33 | First antenna portion |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of microstrip antennas 100.
Referring to figs. 1 to Fig. 4, the microstrip antenna 100 that technical solutions of the utility model propose includes substrate 10, the substrate 10
Including first surface 11, which is characterized in that the microstrip antenna 100 includes:
First radio transmitting device 30, first radio transmitting device 30 include be set to the first surface 11 the
One antenna part 33；
Second radio transmitting device 50, second radio transmitting device 50 and first radio transmitting device 30 are mutual
Interval setting, second radio transmitting device 50 include the second antenna part 51 for being set to the first surface 11；
The spacing W of first radio transmitting device 30 and second radio transmitting device 501Are as follows: W1≥40mm。
The technical solution of the utility model passes through the first radio transmitting device of the interval of substrate 10 setting in microstrip antenna 100
30 and second radio transmitting device 50, and in the spacing W for making the first radio transmitting device 30 and the second radio transmitting device 501
Are as follows: W1>=40mm, to make first antenna portion 33 and the second antenna part 51 in transmitting/receiving wireless signal, wireless signal influences each other
Effect it is lower, thus reduce interfere with each other.In this way, the technical solution of the utility model can be to avoid integrating multiple wireless transmissions
Wireless signal after device interferes with each other, and improves the isolation between radio transmitting device.
Specifically, the substrate 10 is two-sided PCB (Printed Circuit Board, printed circuit board).The substrate
10 selection will affect the performance of the microstrip antenna 100, for example, the gain of microstrip antenna 100 and volume etc., and substrate 10
Thickness also will affect the volume and weight of microstrip antenna 100.In the present embodiment, in order to reduce cost, the substrate 10 is excellent
It is selected as FR4 epoxy resin board, thickness can be 0.8mm~2.0mm.Preferably, the substrate 10 with a thickness of 1.6mm.It should
The size of pcb board is approximately about 136mm*40mm, and those skilled in the art know, the first radio transmitting device 30 and second is wireless
The spacing W of transmitting device 501, the upper limit value of size will be arranged according to the actual situation.When the size difference of pcb board, or need
Isolation difference when, the spacing W of the first radio transmitting device 30 and the second radio transmitting device 501It also can be different.Specifically
, the W1Value can be 45mm, 50mm, 55mm, 75mm, 85mm, 90mm, 95mm etc..
In the embodiment of the application, the microstrip antenna 100 further includes partition portion 40, and the partition portion 40 is set to
Between first radio transmitting device 30 and second radio transmitting device 50, the partition portion 40 is partition grooves；
Alternatively, the partition portion 40 is isolation board.The partition portion 40 is used for multiple integrally disposed radio transmitting devices
It is isolated, as long as the wireless signal of radio transmitting device can be reduced, in the embodiment of the application, the partition
Portion 40 is partition grooves, which can be spaced apart first antenna portion 33 and the second antenna part 51, so that it is right to reduce the two
The reception of wireless signal and influencing each other for transmitting, can also be filled in partition grooves certainly isolation wireless signal substance or
Other media, to further increase the isolation function of partition grooves.And isolation board can be by first antenna portion 33 and second day
Line portion 51 is spaced apart, to reduce the two to the reception of wireless signal and influencing each other for transmitting
Further, the polarization direction of the first antenna portion 33 and second antenna part 51 is mutually orthogonal.Work as reception
When the polarization direction of antenna and the completely orthogonal polarization direction of incoming wave, such as with the receiving antenna of horizontal polarization receive vertical polarization
Incoming wave, or when receiving the incoming wave of left-hand circular polarization with the receiving antenna of right-handed circular polarization, antenna does not just receive incoming wave completely
Energy, in this case polarization loss be maximum, claim polarization it is completely isolated.That is, first antenna portion 33 and the second antenna part
51 are worked using the receiving antenna of different polarization directions, to keep isolation between the two higher.
Referring to Fig.1, in the embodiment of the application, the microstrip antenna 100 includes orthogonal length direction, wide
Direction and short transverse are spent, the first antenna portion 33 and second antenna part 51 are set in distance in width direction, described
Partition portion 40 separates the first antenna portion 33 and second antenna part 51, the first antenna portion 33 and institute in width direction
It is in shift to install that the second antenna part 51, which is stated, in short transverse.It is arranged such and is staggered convenient for first antenna portion 33 and the second antenna part 51
The position of longest radiation, and being arranged in a staggered manner further increases the two transmitting or received spacing, so that it is wireless to improve first
The isolation of transmitting device 30 and the second radio transmitting device 50.
Referring to Fig.1, Fig. 3, in the embodiment of the application, the microstrip antenna 100 includes the neighbouring first antenna
Second reflecting plate 80 of first reflecting plate 20 in portion 33 and neighbouring second antenna part 51, first reflecting plate 20 with it is described
Second reflecting plate 80 is spaced apart from each other setting, first reflecting plate 20 and second reflecting plate 80 and the substrate 10 is detachable
Connection.It is understood that first expelling plate and the second reflecting plate 80 are respectively positioned on the side of the first surface 11 of substrate 10, from
And issue the electromagnetic wave of first antenna portion 33 and the second antenna part 51 from the same side.And the first reflecting plate 20 and second is set
Reflecting plate 80 increases reflective surface area, before improving the first radio transmitting device 30 and the second radio transmitting device 50
To gain.
Further, the recess of first surface 11 of the substrate 10 forms inserting groove 13, first reflecting plate 20 and institute
The lateral projections for stating the second reflecting plate 80 towards the first surface 11 form grafting convex ribs 21, and 21 grafting of grafting convex ribs is solid
Due to the inserting groove 13.So set, being convenient for the installation of the first reflecting plate 20 and the second reflecting plate 80.Also, this is first anti-
The angle for penetrating 80 opposing substrate 10 of plate 20 and the second reflecting plate is 90 degree, so set, preferably improving the first wireless transmission dress
Set 30 and second radio transmitting device 50 forward gain.
Referring to Fig. 2, Fig. 4, in the embodiment of the application, the substrate 10 further includes that the relatively described first surface 11 is set
The second surface 12 set, first radio transmitting device 30 include:
Current feed department 31 is set to the first surface 11 of the substrate 10；
Ground plane 32 is set to the second surface 12 of the substrate 10；
First antenna portion 33 is set to the first surface 11 of the substrate 10, and the first antenna portion 33 is arranged in rectangle,
Two rectangular channels 331 parallel with short side are offered in one long side in the first antenna portion 33, the first antenna portion 33 opens
Long side equipped with the rectangular channel 331 is electrically connected by multiple metal perforations 332 with the ground plane 32, the antenna part packet
The linkage section 333 between two rectangular channels 331 is included, the linkage section 333 is electrically connected the current feed department 31.
The length and width in first antenna portion 33 will affect impedance matching and directivity function of microstrip antenna 100 etc., thus can shadow
The radiation efficiency of microstrip antenna 100 is rung, meanwhile, the length and width in first antenna portion 33 also will have a direct impact on the volume of microstrip antenna 100.
In the present embodiment, first antenna portion 33 is arranged in rectangle, and the length is 1/2 medium wavelength, width is 1/4 medium wave
It is long.The long side for offering the rectangular channel 331 in the first antenna portion 33 passes through multiple metal perforations 332 and the ground plane
32 are electrically connected, and the first antenna portion 33 includes the linkage section 333 between two rectangular channels 331, the linkage section
333 are electrically connected the current feed department 31, here, the first antenna portion 33 is offered rectangular channel by the metal perforation 332
32 short circuit of 331 long side and ground plane is connect, the first antenna portion 33 it is opposite with the long side for offering rectangular channel 331 another
One long side can be improved the gain of the microstrip antenna 100 to transceiving electromagnetic wave signal as irradiation unit in this way.
The shape of two rectangular channels 331 is identical, and the groove depth of two rectangular channels 331 is respectively less than the first antenna portion
33 width.About the distributing position of two rectangular channels 331, it is not particularly limited herein.It is pointed out that the connection
Section 333 is between two rectangular channels 331, in this way, the position distribution of the linkage section 333 and two rectangular channels 331
Position distribution is closely related.For example, when the long side midpoint that two rectangular channels 331 are symmetrically distributed in the first antenna portion 33 connects
When the two sides of line, the linkage section 333 is located at the middle position of the long side in the first antenna portion 33；When two rectangular channels
331 when being distributed in the side of long side midpoint line in the first antenna portion 33, and the linkage section 333 is located at the first antenna
One end of the long side in portion 33, but will affect the out-of-roundness of the directional diagram of the microstrip antenna 100 in this way.In a preferred embodiment
In, in order to reduce the out-of-roundness of microstrip antenna 100, two rectangular channels 331 are symmetrically distributed in the length in the first antenna portion 33
The two sides of side midpoint line.
The current feed department 31 is arranged in rectangle, and the width of the linkage section 333 can be greater than the width of the current feed department 31,
The width of the current feed department 31 can also be equal to, be also less than the width of the current feed department 31 certainly, also do not done herein specific
Limitation.Preferably, the width of the linkage section 333 is greater than the width of the current feed department 31, is so advantageously implemented impedance matching.
It is understood that the structure of second radio transmitting device 50, third radio transmitting device 60 can be with the first wireless transmission
The structure of device 30 is similar.
Referring to Fig.1, Fig. 3, in the embodiment of the application, the microstrip antenna 100 further includes third wireless transmission dress
60 and third reflecting plate 90 are set, the third radio transmitting device 60 relatively described second is wirelessly transferred between direction in the width direction
Every setting, the spacing W of second radio transmitting device 30 and the third radio transmitting device 502Are as follows: W2>=40mm, it is described
Third radio transmitting device 60 includes set on the third antenna portion 61 of first surface 11, second antenna part 51 and the third
Antenna part 61 is in shift to install in short transverse；
The third reflecting plate 90 is detachably connected with the substrate 10, and the neighbouring third antenna portion 61 is arranged；
And/or the substrate 10 be FR4 epoxy resin board, the substrate 10 with a thickness of 1.6mm；
And/or first reflecting plate 20 and second reflecting plate 80 are metal material.
In the present embodiment, microstrip antenna 100 includes multiple radio transmitting devices, when the quantity of radio transmitting device is three
When a above, three radio transmitting devices are substantially arranged in concave in main view direction (length direction), consequently facilitating being staggered
Each antenna source avoids interfering with each other for wireless signal, improves isolation.The W2Value can be 45mm, 50mm, 55mm,
75mm, 85mm, 90mm, 95mm etc..And for the ease of first antenna portion 33, the second antenna part 51 and third antenna portion 61
Setting, first reflecting plate 20, the second reflecting plate 80 and third reflecting plate 90 can be set resigning mouthful 22, wear for each antenna part
It crosses.Spacing between first reflecting plate 20, the second reflecting plate 80 and third reflecting plate 90 can be with W1Unanimously, consequently facilitating
Wireless signal is isolated at signal source, improves isolation.
In the embodiment of the application, first radio transmitting device 30 is bluetooth transmission means, second nothing
Line transmitting device 50 and third wireless transmission are Wi-Fi transmission device；In the present embodiment, between Wi-Fi transmission device
Mutual isolation be better than -15dB；Isolation between bluetooth transmission means and Wi-Fi transmission device is better than -25dB.
Alternatively, first radio transmitting device 30 and second radio transmitting device 50 are bluetooth transmission means,
The third wireless transmission is Wi-Fi transmission device；And/or the microstrip antenna 100 further includes connecting plate 70, the connection
Plate 70 is set to first reflecting plate 20 and deviates from the side of the substrate 10, and connects first reflecting plate 20, described second
Reflecting plate 80 and the third reflecting plate 90.Connecting plate 70 is grounded, the first radio transmitting device 30 can be further enhanced
With the forward gain of the second radio transmitting device 50, it is also beneficial to mitigate surrounding mainboard bring electromagnetic interference.
The utility model also proposes a kind of display device, which includes backboard and microstrip antenna 100, the micro-strip day
The connecting plate 70 of line 100 is fixedly connected with backboard, which includes substrate 10, and the substrate 10 includes first surface
11, which is characterized in that the microstrip antenna 100 includes:
First radio transmitting device 30, first radio transmitting device 30 include be set to the first surface 11 the
One antenna part 33；
Second radio transmitting device 50, second radio transmitting device 50 and first radio transmitting device 30 are mutual
Interval setting, second radio transmitting device 50 include the second antenna part 51 for being set to the first surface 11；
The spacing W of first radio transmitting device 30 and second radio transmitting device 501Are as follows: W1≥40mm.Due to
The display device uses whole technical solutions of above-mentioned all embodiments, therefore at least with the technical solution of above-described embodiment
Brought all beneficial effects, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of microstrip antenna, including substrate, the substrate includes first surface, which is characterized in that the microstrip antenna includes:
First radio transmitting device, first radio transmitting device include the first antenna portion for being set to the first surface；
Second radio transmitting device, second radio transmitting device and first radio transmitting device are spaced apart from each other setting,
Second radio transmitting device includes the second antenna part for being set to the first surface；
The spacing W of first radio transmitting device and second radio transmitting device1Are as follows: W1≥40mm。
2. microstrip antenna as described in claim 1, which is characterized in that the microstrip antenna further includes partition portion, the partition
Portion is set between the first radio transmitting device and second radio transmitting device, and the partition portion is partition grooves；
Alternatively, the partition portion is isolation board.
3. microstrip antenna as described in claim 1, which is characterized in that the pole in the first antenna portion and second antenna part
It is mutually orthogonal to change direction.
4. microstrip antenna as claimed in claim 2, which is characterized in that the microstrip antenna includes orthogonal length side
To, width direction and short transverse, the first antenna portion and second antenna part are set in distance in width direction, described
Partition portion separates the first antenna portion and second antenna part in width direction, the first antenna portion and second day described
Line portion is in shift to install in short transverse.
5. microstrip antenna as claimed in claim 4, which is characterized in that the microstrip antenna includes the neighbouring first antenna portion
The first reflecting plate and neighbouring second antenna part the second reflecting plate, first reflecting plate and the second reflecting plate phase
Mutually interval setting, first reflecting plate and second reflecting plate are detachably connected with the substrate.
6. microstrip antenna as claimed in claim 5, which is characterized in that the first surface of the substrate is recessed to form inserting groove,
The lateral projections of first reflecting plate and second reflecting plate towards the first surface form grafting convex ribs, the grafting
Convex ribs are plugged and fixed in the inserting groove.
7. such as microstrip antenna described in claim 5 or 6, which is characterized in that the substrate further includes the relatively described first surface
The second surface of setting, first radio transmitting device include:
Current feed department is set to the first surface of the substrate；
Ground plane is set to the second surface of the substrate；
First antenna portion is set to the first surface of the substrate, and the first antenna portion is arranged in rectangle, the first antenna
Two rectangular channels parallel with short side, the long side for offering the rectangular channel in the first antenna portion are offered in one long side in portion
It is electrically connected by multiple metal perforations and the ground plane, the antenna part includes the connection between two rectangular channels
Section, the linkage section are electrically connected the current feed department.
8. microstrip antenna as claimed in claim 7, which is characterized in that the microstrip antenna further includes third radio transmitting device
With third reflecting plate, second wireless transmission direction interval relatively is arranged the third radio transmitting device in the width direction,
The spacing W of second radio transmitting device 30 and the third radio transmitting device 502Are as follows: W2>=40mm, the third is wireless
Transmitting device includes set on the third antenna portion of first surface, and second antenna part and the third antenna portion are in short transverse
In shifting to install；
The third reflecting plate is detachably connected with the substrate, and the neighbouring third antenna portion is arranged；
And/or the substrate be FR4 epoxy resin board, the substrate with a thickness of 1.6mm；
And/or first reflecting plate and second reflecting plate are metal material.
9. microstrip antenna as claimed in claim 8, which is characterized in that first radio transmitting device is Bluetooth transmission dress
It sets, second radio transmitting device and third wireless transmission are Wi-Fi transmission device；
Alternatively, first radio transmitting device and second radio transmitting device are bluetooth transmission means, the third
Wireless transmission is Wi-Fi transmission device；
And/or the microstrip antenna further includes connecting plate, the connecting plate is set to first reflecting plate away from the substrate
Side, and connect first reflecting plate, second reflecting plate and the third reflecting plate.
10. a kind of display device, which is characterized in that installation is just like described in claim 1 to 9 any one in the display device
Microstrip antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102127.4U CN208507947U (en) | 2018-07-10 | 2018-07-10 | Microstrip antenna and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102127.4U CN208507947U (en) | 2018-07-10 | 2018-07-10 | Microstrip antenna and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507947U true CN208507947U (en) | 2019-02-15 |
Family
ID=65284120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102127.4U Active CN208507947U (en) | 2018-07-10 | 2018-07-10 | Microstrip antenna and display device |
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| CN (1) | CN208507947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644412A (en) * | 2020-05-11 | 2021-11-12 | 深圳Tcl数字技术有限公司 | Signal transmission device |
-
2018
- 2018-07-10 CN CN201821102127.4U patent/CN208507947U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644412A (en) * | 2020-05-11 | 2021-11-12 | 深圳Tcl数字技术有限公司 | Signal transmission device |
| WO2021227526A1 (en) * | 2020-05-11 | 2021-11-18 | 深圳Tcl数字技术有限公司 | Signal transmission apparatus |
| CN113644412B (en) * | 2020-05-11 | 2023-01-20 | 深圳Tcl数字技术有限公司 | Signal transmission device |
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