CN219739293U - Miniature patch antenna with filtering function - Google Patents
Miniature patch antenna with filtering function Download PDFInfo
- Publication number
- CN219739293U CN219739293U CN202320612429.0U CN202320612429U CN219739293U CN 219739293 U CN219739293 U CN 219739293U CN 202320612429 U CN202320612429 U CN 202320612429U CN 219739293 U CN219739293 U CN 219739293U
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- China
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- mounting head
- mounting
- knob
- threaded rod
- medium base
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- 238000001914 filtration Methods 0.000 title abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a miniature patch antenna with a filtering function, which relates to the technical field of miniature patch antennas and comprises a shell, wherein a mounting line is arranged on the left side of the shell, a protective sleeve is fixedly arranged on the left side of the mounting line, compared with the conventional miniature patch antenna with the filtering function, the miniature patch antenna with the filtering function can be mounted by connecting a mounting head with an interface, through the arrangement of a knob, the knob is rotated, a threaded rod is driven by the knob to move, a fixed block is removed from a fixed groove, then the mounting head is extruded, so that the mounting head enters the inner surface of the mounting head, meanwhile, a sliding rod moves an extrusion spring on a sliding groove, and the knob is rotated again, so that the threaded rod drives the threaded rod to be inserted into the fixed groove above, thereby preventing the mounting head from being damaged when not in use, preventing moist air and dust from entering when not in use, accelerating the aging of the mounting head, and prolonging the service life of the mounting head.
Description
Technical Field
The utility model relates to the technical field of miniature patch antennas, in particular to a miniature patch antenna with a filtering function.
Background
With the continuous development of economy and technology in China, the relationship between wireless communication and people is indispensible. Wireless communication is widely used in daily life of people at present because of its advantages of no wiring, flexibility and convenience. The patch antenna has the advantages of small size, no occupation of large space, low price and the like, and is widely applied to miniaturized products such as wearing products, but the products in the prior market are basically designed by using ceramic materials, and the patch antenna has the advantages of small size, high dielectric constant based on ceramic, high antenna loss, difficult production and high price. The utility model is designed based on the defects of the antenna, so that the antenna meets the requirements of wide customers.
Disclosure of Invention
The present utility model is directed to a micro patch antenna with filtering function, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take filter function's miniature patch antenna, includes the casing, the mounting line is installed in the left side of casing, the fixed protective sheath that is provided with in left side of mounting line, the internal surface of protective sheath is provided with the installation head, the fixed slot has been embedded in the both sides of installation head, the fixed block is installed on the right side of fixed slot, the threaded rod is installed on the right side of fixed block, the right side of threaded rod rotates and is connected with the knob, the slide bar is installed to the below of installation head, the both sides sliding connection of slide bar has the spout, the below fixed mounting of slide bar has the spring.
Further, a plate medium base is mounted on the inner surface of the shell, and a through hole type radiation patch is mounted on the front surface of the plate medium base.
Further, one end of the through hole type radiation patch is fixedly connected with a feed part, a through hole is arranged above the through hole type radiation patch, and a spacing groove is arranged above the through hole.
Further, a first capacitor plate is arranged on the upper surface of the plate medium base, and a second capacitor plate is arranged on the lower surface of the plate medium base.
Furthermore, the plate medium base is made of FR four materials, and the shape of the plate medium base is rectangular.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the shell, the mounting wire, the protective sleeve, the mounting head, the fixing groove, the fixing block, the threaded rod, the knob, the sliding rod, the sliding groove and the spring, the mounting head can be mounted by being connected with the interface when the patch antenna is mounted, the knob is arranged, the knob is rotated, the knob drives the threaded rod to move, the fixing block is removed from the fixing groove, the mounting head is extruded to enter the inner surface of the mounting head, the sliding rod moves to extrude the spring on the sliding groove, and the knob is rotated again, so that the threaded rod drives the threaded rod to be inserted into the fixing groove above, and therefore, the mounting head is protected by entering the mounting head into the protective sleeve, the damage of the mounting head when the mounting head is prevented, the entry of moist air and dust when the mounting head is not used is prevented, the ageing of the mounting head is quickened, and the service life of the mounting head is prolonged;
2. the utility model adopts the arrangement of the plate medium base, the feed part, the first capacitor plate, the second capacitor plate, the spacing groove, the through hole type radiation patch and the through hole, and the through hole type radiation patch, namely the non-existing planar radiation patch, can increase the wiring length of the through hole type radiation patch under the condition of not changing the patch area, thereby increasing the current flow path and realizing the miniaturization design; the front side loading patch and the back side loading patch on the front side and the back side of the front side improve the current distribution in the antenna, can reduce the resonant frequency of the antenna or reduce the size of the antenna under the same working frequency, thereby further realizing the miniaturization of the antenna, and simultaneously ensuring the working frequency band of the stable miniature patch antenna.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic elevational cross-sectional view of a protective sleeve of the present utility model;
fig. 4 is a schematic top cross-sectional view of the housing of the present utility model.
In the figure: 1. a housing; 2. a mounting line; 3. a protective sleeve; 4. a mounting head; 5. a fixing groove; 6. a fixed block; 7. a threaded rod; 8. a knob; 9. a slide bar; 10. a chute; 11. a spring; 12. a plate medium base; 13. a power feeding section; 14. a first capacitor plate; 15. a second capacitor plate; 16. a spacing groove; 17. a via-hole type radiation patch; 18. and a via hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a miniature patch antenna with filtering function, which comprises a housing 1, mounting line 2 is installed in the left side of casing 1, the fixed protective sheath 3 that is provided with in the left side of mounting line 2, the internal surface of protective sheath 3 is provided with installation head 4, the fixed slot 5 is embedded in the both sides of installation head 4, fixed block 6 is installed on the right side of fixed slot 5, threaded rod 7 is installed on the right side of fixed block 6, the right side of threaded rod 7 rotates and is connected with knob 8, slide bar 9 is installed to the below of installation head 4, slide bar 9's both sides sliding connection has spout 10, the below fixed mounting of slide bar 9 has spring 11, can install installation head 4 with the interface through the setting of knob 8, rotate knob 8, drive threaded rod 7 by knob 8, remove fixed block 6 from fixed slot 5, rethread extrusion installation head 4, make installation head 4 get into the internal surface of installation head 4, simultaneously, threaded rod 9 removes extrusion spring 11 on spout 10, rotate knob 8 once more, make threaded rod 7 drive 7 insert into the fixed slot 5 of top, thereby install head 4 through the installation head 4 when the installation head 4 is not moist with the life-span, the life-time is not impaired, and the life-span is prevented when the installation head 4 is used to install at the time of the installation head 4.
As shown in fig. 1-4, the inner surface of the housing 1 is provided with a board medium base 12, the front surface of the board medium base 12 is provided with a via hole type radiation patch 17, one end of the via hole type radiation patch 17 is fixedly connected with a feed part 13, a via hole 18 is arranged above the via hole 17, a spacing groove 16 is arranged above the via hole 18, the upper surface of the board medium base 12 is provided with a capacitor plate one 14, the lower surface of the board medium base 12 is provided with a capacitor plate two 15, the board medium base 12 is made of FR four materials, the board medium base 12 is rectangular in shape, and the via hole type radiation patch 17 can increase the routing length without changing the patch area, thereby increasing the current flow path and realizing the miniaturization design; the front side loading patch and the back side loading patch on the front side and the back side of the front side improve the current distribution in the antenna, can reduce the resonant frequency of the antenna or reduce the size of the antenna under the same working frequency, thereby further realizing the miniaturization of the antenna, and simultaneously ensuring the working frequency band of the stable miniature patch antenna.
Working principle: when the miniature patch antenna with the filtering function is used, firstly, the mounting head 4 is connected with the interface to be mounted when the patch antenna is mounted, through the arrangement of the knob 8, the knob 8 is rotated, the knob 8 drives the threaded rod 7 to move, the fixed block 6 is removed from the fixed groove 5, the mounting head 4 is extruded to enable the mounting head 4 to enter the inner surface of the mounting head 4, meanwhile, the sliding rod 9 moves the extrusion spring 11 on the sliding groove 10, the knob 8 is rotated again, the threaded rod 7 drives the threaded rod 7 to be inserted into the fixed groove 5 above, therefore, the mounting head 4 is protected by entering the mounting head 4 into the protective sleeve 3, the mounting head 4 is prevented from being damaged when not in use, moist air and dust are prevented from entering when not in use, the ageing of the mounting head 4 is quickened, the service life of the mounting head 4 is prolonged, the through-hole type radiation patch 17 is adopted, namely, the through-hole type radiation patch 17 can be increased in the condition of not changing the patch area, so that the current flow path is increased, and the miniature design is realized; the front side of the front side is provided with a patch and the back side of the back side is provided with a patch, so that the current distribution in the antenna is improved, the resonant frequency of the antenna can be reduced, or the size of the antenna is reduced under the same working frequency, thereby further realizing the miniaturization of the antenna, and simultaneously ensuring the working frequency band of the stable miniature patch antenna.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides a take filter function's miniature patch antenna, includes the casing, a serial communication port, the mounting line is installed in the left side of casing, the fixed protective sheath that is provided with in the left side of mounting line, the internal surface of protective sheath is provided with the installation head, the fixed slot is inlayed to the both sides of installation head, the fixed block is installed on the right side of fixed slot, the threaded rod is installed on the right side of fixed block, the right side rotation of threaded rod is connected with the knob, the slide bar is installed to the below of installation head, the both sides sliding connection of slide bar has the spout, the below fixed mounting of slide bar has the spring, the interior surface mounting of casing has board medium base, and the front of board medium base installs the via hole type radiation patch, via hole type radiation patch one end fixedly connected with feed portion, and the via hole type radiation patch's top is installed to the spacing groove is installed to the top of via hole type radiation patch, the upper surface mounting of board medium base has the electric capacity piece one, and the lower surface mounting of board medium base has electric capacity piece two, board medium base adopts FR four material to make for rectangular medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320612429.0U CN219739293U (en) | 2023-03-24 | 2023-03-24 | Miniature patch antenna with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320612429.0U CN219739293U (en) | 2023-03-24 | 2023-03-24 | Miniature patch antenna with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739293U true CN219739293U (en) | 2023-09-22 |
Family
ID=88029503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320612429.0U Active CN219739293U (en) | 2023-03-24 | 2023-03-24 | Miniature patch antenna with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739293U (en) |
-
2023
- 2023-03-24 CN CN202320612429.0U patent/CN219739293U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |