CN215266655U - Dual-band coplanar antenna structure - Google Patents
Dual-band coplanar antenna structure Download PDFInfo
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- CN215266655U CN215266655U CN202121583546.6U CN202121583546U CN215266655U CN 215266655 U CN215266655 U CN 215266655U CN 202121583546 U CN202121583546 U CN 202121583546U CN 215266655 U CN215266655 U CN 215266655U
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- 230000005855 radiation Effects 0.000 claims abstract description 34
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000003491 array Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a dual-band coplanar antenna structure, including the radiation bottom plate, antenna B array is installed at the top end face middle part of radiation bottom plate, antenna B merit is divided the ware to antenna B symmetry installation in antenna B array both ends, and antenna A array is installed to antenna B's bilateral symmetry, one of them contained angle department between antenna A array and the antenna B merit divides the ware to install antenna A merit and divides the ware; the two ends of the radiation bottom plate are provided with alignment holes, and the two sides of each alignment hole are symmetrically provided with mounting holes; through the support arch and the interior collar of design, when the bolt twist dynamics is great appearing, avoid direct action for radiating the bottom plate and the damage that causes, improve protective capacities, also make things convenient for the change in later stage simultaneously, it is very convenient to use, and the face groove and the block rubber of design can make things convenient for antenna A array, antenna B array, the installation and the spacing of antenna B merit divider more.
Description
Technical Field
The utility model belongs to the technical field of synchronous drive mechanism, concretely relates to dual-band coplane antenna structure.
Background
An antenna is a converter that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating through an unbounded medium or vice versa, and the antenna is of various kinds depending on the usage and function, and a coplanar antenna is one of them.
The existing coplanar antenna needs to penetrate through the radiation bottom plate through the bolt in installation so as to be fixed on an external carrier, however, the thickness of the existing radiation bottom plate is thinner, once the bolt is screwed in with larger force, the phenomenon that the screw hole of the radiation bottom plate is bent or even broken is easily caused, and the whole radiation bottom plate cannot be used, so that the existing coplanar antenna has larger limitation in actual use and has an improved space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dual-band coplane antenna structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dual-band coplanar antenna structure comprises a radiation bottom plate, wherein an antenna B array is arranged in the middle of the top end face of the radiation bottom plate, antenna B power dividers are symmetrically arranged at two ends of the antenna B array, antenna A arrays are symmetrically arranged on two sides of the antenna B array, and an antenna A power divider is arranged at one included angle between the antenna A array and the antenna B power divider; the radiation bottom plate is characterized in that alignment holes are formed in two ends of the radiation bottom plate, mounting holes are symmetrically formed in two sides of each alignment hole, an inner mounting ring is arranged in each mounting hole, a plurality of supporting protrusions are fixed on the outer surface of each inner mounting ring, and a plurality of placing grooves for the supporting protrusions to be placed are formed in the inner wall of each mounting hole at equal angles.
Preferably, the depth of the inner side of the placement groove is equal to the thickness of the support protrusion, the height of the inner mounting ring is equal to the depth of the inner side of the mounting hole, and the thickness of the support protrusion is one half of the thickness of the inner mounting ring.
Preferably, the surface of the radiation bottom plate is provided with a surface groove for clamping the antenna A array, the antenna B array and the antenna B power divider, the depth of the surface groove is one half of the thickness of the radiation bottom plate, and the inside of the surface groove is further provided with a rubber block in a penetrating mode.
Preferably, each inner wall of the face groove is bonded with a rubber block, the rubber block is in a triangular prism structure, and an inclined surface of the rubber block faces the inside of the face groove.
Preferably, a space exists between the antenna A array and the antenna B array, and the antenna B power divider is attached to the antenna B array.
Preferably, corners of two ends of the antenna a power divider are disposed at the top of the antenna a array and the top of the antenna B power divider, and the antenna a power divider is fixed to the antenna a array and the antenna B power divider respectively through bolts.
Preferably, the antenna B array is composed of a plurality of blocks with rectangular parallelepiped structures, and the plurality of blocks are electrically connected to each other through wires.
Preferably, the thickness of the radiation bottom plate is five millimeters, and the cross section of the radiation bottom plate is a composite structure formed by a rectangle and two symmetrical arcs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the designed supporting bulge and the inner mounting ring, when the screwing force of the bolt is large, the damage caused by direct action on the radiation bottom plate is avoided, the protection capability is improved, meanwhile, the replacement in the later period is facilitated, the use is very convenient, and the designed surface groove and the rubber block can facilitate the installation and the limit of the antenna A array, the antenna B array and the antenna B power divider;
2. the antenna A and the antenna B can track both an F1 frequency band communication satellite and an F2 frequency band communication satellite; the antenna meets the technical requirements of multi-band, miniaturization, compact structure and high gain of one antenna, has strong anti-interference capability among various frequency bands, compact integral structure, strong maneuverability, strong signal receiving capability and strong confidentiality, and has good sealing and salt mist resistance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the radiation base plate of the present invention;
fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention.
In the figure: 1. a radiating backplane; 2. an antenna A array; 3. an antenna A power divider; 4. an antenna B element; 5. an antenna B power divider; 6. aligning holes; 7. mounting holes; 8. a support boss; 9. a placement groove; 10. an inner mounting ring; 11. a rubber block; 12. a surface groove; 13. and connecting the screw holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a dual-band coplanar antenna structure comprises a radiation bottom plate 1, wherein an antenna B array 4 is arranged in the middle of the top end face of the radiation bottom plate 1, antenna B power dividers 5 are symmetrically arranged at two ends of the antenna B array 4, antenna A arrays 2 are symmetrically arranged on two sides of the antenna B array 4, an antenna A power divider 3 is arranged at one included angle between the antenna A array 2 and the antenna B power divider 5, and an F1 frequency band communication satellite and an F2 frequency band communication satellite can be tracked through the designed antenna A array 2 and the antenna B array 4; the technical requirements of multi-band, miniaturization, compact structure and high gain of one antenna can be met, meanwhile, the anti-interference capability among all the frequency bands is strong, the whole structure of the antenna is compact, the maneuverability is strong, the signal receiving capability is strong, the confidentiality is strong, and meanwhile, the antenna has good sealing and salt mist resistance; counterpoint hole 6 has been seted up at the both ends of radiation bottom plate 1, mounting hole 7 has been seted up to the bilateral symmetry of counterpoint hole 6, mounting ring 10 in 7 inside being provided with of mounting hole, the external fixed surface of interior mounting ring 10 has a plurality of support archs 8, support arch 8 and interior mounting ring 10 through the design, screw in the dynamics is great when appearing, avoid the direct action for radiation bottom plate 1 and the damage that causes, improve the protective capacities, also make things convenient for the change in later stage simultaneously, it is very convenient to use, and the face groove 12 and the block rubber 11 of design, can make things convenient for antenna A array 2 more, antenna B array 4, the installation and the spacing of antenna B merit branch ware 5, the standing groove 9 that a plurality of confessions support archs 8 and place is seted up to angles such as the inner wall of mounting hole 7.
In this embodiment, it is preferable that the depth of the inner side of the placement groove 9 is equal to the thickness of the support protrusion 8, the height of the inner mounting ring 10 is equal to the depth of the inner side of the mounting hole 7, and the thickness of the support protrusion 8 is one half of the thickness of the inner mounting ring 10.
In this embodiment, preferably, a surface groove 12 into which the antenna a array 2, the antenna B array 4, and the antenna B power divider 5 are inserted is formed in the surface of the radiation base plate 1, the depth of the surface groove 12 is half of the thickness of the radiation base plate 1, and a rubber block 11 is further penetratingly formed inside the surface groove 12.
In this embodiment, it is preferable that the rubber block 11 is adhered to the inner wall of each surface groove 12, the rubber block 11 has a triangular prism structure, and the inclined surface of the rubber block 11 faces the inside of the surface groove 12.
In this embodiment, preferably, there is a gap between the antenna a element 2 and the antenna B element 4, and the antenna B power divider 5 and the antenna B element 4 are in a bonded state.
In this embodiment, preferably, corners of two ends of the antenna a power divider 3 are disposed at tops of the antenna a array 2 and the antenna B power divider 5, and the antenna a power divider 3 is fixed to the antenna a array 2 and the antenna B power divider 5 through bolts.
In this embodiment, preferably, the antenna B array 4 is composed of a plurality of blocks of rectangular parallelepiped structure, and the plurality of blocks are electrically connected through an electric wire, the thickness of the radiation base plate 1 is five millimeters, and the cross section of the radiation base plate 1 is a composite structure composed of a rectangle and two symmetrical arcs.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, step one: firstly, placing an antenna A array 2, an antenna B array 4 and an antenna B power divider 5 in a face groove 12, and in the placing process, extruding a rubber block 11 on the inner wall of the face groove 12 so as to further improve the installation stability, then penetrating and connecting a screw hole 13 through a connecting piece, and fixing the connecting piece on a radiation bottom plate 1, wherein the adopted connecting piece comprises a bolt, and then fixing corners at two ends of the antenna A power divider 3 on the antenna A array 2 and the antenna B power divider 5 through bolts respectively;
step two: the inner mounting ring 10 is placed in the placing groove 9 through the supporting protrusion 8, and then the inner mounting ring 10 is penetrated through by a bolt, so that the radiation bottom plate 1 is fixed with an external carrier, and the diameter of the top of the selected bolt is larger than the outer diameter of the inner mounting ring 10, so that the radiation bottom plate is prevented from falling off;
step three: during installation, when the twisting force is too high to cause bending deformation and fracture of the supporting protrusion 8 or the inner mounting ring 10, the inner mounting ring 10 and the supporting protrusion 8 are replaced;
step four: in use, the F1 frequency band communication satellite is received and tracked through the antenna A array 2 and the antenna A power divider 3, and the F2 frequency band communication satellite is received and tracked through the antenna B array 4 and the antenna B power divider 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A dual-band coplanar antenna structure comprising a radiating base plate (1), characterized in that: an antenna B array (4) is installed in the middle of the top end face of the radiation bottom plate (1), antenna B power dividers (5) are symmetrically installed at two ends of the antenna B array (4), antenna A arrays (2) are symmetrically installed on two sides of the antenna B array (4), and an antenna A power divider (3) is installed at one included angle between the antenna A array (2) and the antenna B power divider (5); counterpoint hole (6) have been seted up at the both ends of radiation bottom plate (1), mounting hole (7) have been seted up to the bilateral symmetry of counterpoint hole (6), inside mounting ring (10) that is provided with of mounting hole (7), the external surface mounting of interior mounting ring (10) has a plurality of support archs (8), standing groove (9) that a plurality of confessions support archs (8) and place are seted up to the inner wall of mounting hole (7) equidistance.
2. A dual-band coplanar antenna structure as set forth in claim 1 wherein: the inner side depth of the placing groove (9) is equal to the thickness of the supporting protrusion (8), the height of the inner mounting ring (10) is equal to the inner side depth of the mounting hole (7), and the thickness of the supporting protrusion (8) is half of the thickness of the inner mounting ring (10).
3. A dual-band coplanar antenna structure as set forth in claim 1 wherein: the surface of radiation bottom plate (1) is seted up and is supplied antenna A array (2), antenna B array (4), antenna B merit to divide face groove (12) that ware (5) were gone into, the degree of depth of face groove (12) is the half of radiation bottom plate (1) thickness, the inside of face groove (12) still link up and has seted up rubber block (11).
4. A dual-band coplanar antenna structure as set forth in claim 3 wherein: every the inner wall in face groove (12) all bonds has block rubber (11), block rubber (11) are the triangular prism structure, just the inclined plane of block rubber (11) is towards the inside in face groove (12).
5. A dual-band coplanar antenna structure as set forth in claim 1 wherein: the antenna A array (2) and the antenna B array (4) are spaced, and the antenna B power divider (5) and the antenna B array (4) are attached.
6. A dual-band coplanar antenna structure as set forth in claim 1 wherein: the antenna A power divider is characterized in that corners of two ends of the antenna A power divider (3) are arranged at the tops of the antenna A array (2) and the antenna B power divider (5), and the antenna A power divider (3) is fixed with the antenna A array (2) and the antenna B power divider (5) through bolts respectively.
7. A dual-band coplanar antenna structure as set forth in claim 1 wherein: antenna B array (4) comprise the block body of a plurality of cuboid structures, and electrically connect through the electric wire between a plurality of block bodies.
8. A dual-band coplanar antenna structure as set forth in claim 1 wherein: the thickness of the radiation bottom plate (1) is five millimeters, and the cross section of the radiation bottom plate (1) is of a composite structure consisting of a rectangle and two symmetrical arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583546.6U CN215266655U (en) | 2021-07-13 | 2021-07-13 | Dual-band coplanar antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583546.6U CN215266655U (en) | 2021-07-13 | 2021-07-13 | Dual-band coplanar antenna structure |
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| CN215266655U true CN215266655U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121583546.6U Active CN215266655U (en) | 2021-07-13 | 2021-07-13 | Dual-band coplanar antenna structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381173A (en) * | 2021-07-13 | 2021-09-10 | 西安雷远电子科技有限公司 | Dual-band coplanar antenna structure and method |
-
2021
- 2021-07-13 CN CN202121583546.6U patent/CN215266655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381173A (en) * | 2021-07-13 | 2021-09-10 | 西安雷远电子科技有限公司 | Dual-band coplanar antenna structure and method |
| CN113381173B (en) * | 2021-07-13 | 2024-03-19 | 西安雷远电子科技有限公司 | Dual-band coplanar antenna structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Dual Band Coplanar Antenna Structure Effective date of registration: 20230315 Granted publication date: 20211221 Pledgee: Xi'an spaceflight base financing Company limited by guarantee Pledgor: Xi'an leiyuan Electronic Technology Co.,Ltd. Registration number: Y2023610000176 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211221 Pledgee: Xi'an spaceflight base financing Company limited by guarantee Pledgor: Xi'an leiyuan Electronic Technology Co.,Ltd. Registration number: Y2023610000176 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual band coplanar antenna structure Granted publication date: 20211221 Pledgee: Xi'an spaceflight base financing Company limited by guarantee Pledgor: Xi'an leiyuan Electronic Technology Co.,Ltd. Registration number: Y2024610000061 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |