CN216818627U - Three-feed patch type array antenna assembly - Google Patents
Three-feed patch type array antenna assembly Download PDFInfo
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- CN216818627U CN216818627U CN202123265646.7U CN202123265646U CN216818627U CN 216818627 U CN216818627 U CN 216818627U CN 202123265646 U CN202123265646 U CN 202123265646U CN 216818627 U CN216818627 U CN 216818627U
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Abstract
The utility model discloses a three-feed patch type array antenna assembly, which relates to the technical field of polarization and comprises a base and a bottom plate, wherein the bottom plate is attached to the top of the inner side wall of the base; the outer side wall of the top plate is provided with a connector, the inner side wall of the bottom plate is attached to a bottom circuit board, the inner side wall of the bottom circuit board is attached to an array patch, the top of the array patch is attached to a top circuit board, and the bottom of the connecting block is provided with a dismounting assembly; according to the utility model, through the arrangement of the bottom layer circuit board, the array patch and the top layer circuit board, the coupling patch is used for keeping the simplicity of a feed network and reducing the signal loss, the radiation efficiency is higher, the wave form is directly vertical to the patch, the axial ratio is better, the gain is improved, the side lobe is lower when the antenna works, almost all energy is concentrated in the main lobe, the manufacturing difficulty is low, and the antenna is convenient for personnel to use.
Description
Technical Field
The utility model relates to the technical field of polarization, in particular to a three-feed patch type array antenna assembly.
Background
Polarization refers to the phenomenon that things undergo bipolar differentiation under certain conditions, so that their properties deviate from the original states. Such as molecular polarization (increased dipole moment), photon polarization (polarization), electrode polarization, etc. The property of the electric field vector (or magnetic field vector) characterizing a uniform plane wave to change in spatial orientation is specified by the trajectory of the end of the electric field vector E of a sine wave at a given point. Optically called polarization. It can be divided into linear polarization, circular polarization and elliptical polarization according to the characteristics of electric field vector trajectory. The polarization characteristics of an antenna are defined in the spatial orientation of the electric field strength vector of the electromagnetic wave radiated by the antenna in the maximum radiation direction. And the polarization types are divided by the motion trail of the vector edge of the electric field intensity. There are linear polarization, circular polarization and elliptical polarization. Linear polarization is divided into horizontal polarization and vertical polarization; circular polarization is divided into left-hand circular polarization and right-hand circular polarization.
At present, because an FR4 substrate of an existing array antenna has shielding properties for signals with a frequency of 5.8GHz, most of 5.8G antennas based on an FR4 substrate have poor radiation efficiency, poor axial ratio and poor gain, so that energy cannot be completely concentrated in a main lobe, and an existing assembly is troublesome to mount and unstable to mount.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, because an FR4 substrate has shielding property on signals with the frequency of 5.8GHz, most 5.8G antennas based on an FR4 substrate have poor radiation efficiency, poor axial ratio and poor gain, so that energy cannot be completely concentrated in a main lobe, and the existing components are troublesome to mount and unstable to mount.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a three-feed patch type array antenna assembly comprises a base and a bottom plate attached to the top of the inner side wall of the base, wherein a top plate is attached to the top of the bottom plate;
the utility model discloses a bottom plate, including bottom plate, lateral wall fixedly connected with connecting block, first N utmost point magnet is installed at the top of connecting block, the top of first N utmost point magnet is inhaled mutually and is closed first S utmost point magnet, the connector is installed to the lateral wall of roof, the bottom circuit board is laminated mutually to the inboard wall of bottom plate, the inboard wall of bottom circuit board is laminated mutually has the array paster, the top of array paster is laminated mutually has the top layer circuit board, the dismantlement subassembly is installed to the bottom of connecting block.
Preferably, the dismounting assembly comprises a second N-pole magnet arranged at the bottom of the connecting block, a second S-pole magnet is attached to the bottom of the second N-pole magnet, a pull rope is fixedly connected to the bottom of the second S-pole magnet, a sealing plate is fixedly connected to the end of the pull rope, and a return spring is fixedly connected to the bottom of the sealing plate.
Preferably, the rubber plunger is installed in the middle of the inner side wall of the base, a sliding groove is formed in the middle of the base, and the inner diameter of the sliding groove is equal to that of the rubber plunger.
Preferably, first S utmost point magnet is installed the bottom of connector, the top of bottom circuit board with the bottom of top circuit board is laminated mutually, the lateral wall of top circuit board with the inboard wall of roof is laminated mutually.
Preferably, the outer side wall of the second S-pole magnet is slidably connected to the inner side wall of the base, and the pull rope penetrates through the side wall of the base and is slidably connected to the base.
Preferably, the inner side wall of the sliding groove is slidably connected with the outer side wall of the sealing plate, and the bottom of the inner side wall of the sliding groove is fixedly connected with the bottom of the return spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the bottom layer circuit board, the array patch and the top layer circuit board, the coupling patch is used for keeping the simplicity of a feed network and reducing the signal loss, the radiation efficiency is higher, the wave form is directly vertical to the patch, the axial ratio is better, the gain is improved, the side lobe is lower when the antenna works, almost all energy is concentrated in the main lobe, the manufacturing difficulty is low, and the antenna is convenient for personnel to use.
2. According to the utility model, through the matched use of the second N-pole magnet, the second S-pole magnet, the pull rope, the sealing plate, the leather plunger and the reset spring, when the device is installed on the base, the second N-pole magnet is aligned to the top of the second S-pole magnet, so that the second S-pole magnet upwards pulls the pull rope under the adsorption action of the second N-pole magnet, the pull rope pulls the sealing plate to downwards slide along the inner side wall of the sliding groove, the internal pressure of the sliding groove and the leather plunger is increased, the bottom plate is adsorbed on the leather plunger, the stability of the device after installation is ensured, the situation that the device is moved and dropped due to external factors when the device works is prevented, the device is well protected, and the use is convenient.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a three-feed patch array antenna assembly according to the present invention;
fig. 2 is a schematic front cross-sectional three-dimensional structure diagram of a three-feed patch array antenna assembly according to the present invention;
fig. 3 is a schematic diagram of a three-dimensional structure of a bottom circuit board of a three-feed patch array antenna assembly according to the present invention;
fig. 4 is a schematic diagram of a three-dimensional structure of a top circuit board of a three-feed patch array antenna assembly according to the present invention;
fig. 5 is an enlarged structural schematic diagram of a position a in fig. 2 of a three-feed patch array antenna assembly according to the present invention.
In the figure: 1. a base; 2. a base plate; 3. a top plate; 4. connecting blocks; 5. a connector; 6. a first N-pole magnet; 7. a first S-pole magnet; 8. a second N-pole magnet; 9. a second S-pole magnet; 10. pulling a rope; 11. a sealing plate; 12. a leather plunger; 13. a return spring; 14. a bottom layer circuit board; 15. array patch; 16. a top layer circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a three-feed patch type array antenna assembly includes a base 1, and a bottom plate 2 attached to the top of the inner sidewall of the base 1, wherein a top plate 3 is attached to the top of the bottom plate 2;
the outer side wall of the bottom plate 2 is fixedly connected with a connecting block 4, a first N-pole magnet 6 is mounted at the top of the connecting block 4, a first S-pole magnet 7 is attracted to the top of the first N-pole magnet 6, a connecting head 5 is mounted at the outer side wall of the top plate 3, a bottom circuit board 14 is attached to the inner side wall of the bottom plate 2, an array patch 15 is attached to the inner side wall of the bottom circuit board 14, a top circuit board 16 is attached to the top of the array patch 15, and a dismounting assembly is mounted at the bottom of the connecting block 4;
through the arrangement of the structure, the coupling patch is used for keeping the simplicity of a feed network and reducing signal loss, the radiation efficiency is higher, the direct waveform perpendicular to the patch has a better axial ratio, the gain is improved, lower side lobes are provided during working, almost all energy is concentrated in a main lobe, the manufacturing difficulty is low, and the use by personnel is facilitated.
The dismounting assembly comprises a second N-pole magnet 8 arranged at the bottom of the connecting block 4, a second S-pole magnet 9 is attached to the bottom of the second N-pole magnet 8, a pull rope 10 is fixedly connected to the bottom of the second S-pole magnet 9, a sealing plate 11 is fixedly connected to the end of the pull rope 10, and a return spring 13 is fixedly connected to the bottom of the sealing plate 11;
through the arrangement of the structure, the stability of the device after installation is guaranteed, the situation that the device drops due to movement caused by external factors is prevented when the device works, the device is well protected, and the use is convenient.
The rubber plunger 12 is arranged in the middle of the inner side wall of the base 1, a sliding groove is formed in the middle of the base 1, and the inner diameter of the sliding groove is equal to that of the rubber plunger 12.
Wherein, first S utmost point magnet 7 is installed in the bottom of connector 5, and the top of bottom layer circuit board 14 is laminated with the bottom of top layer circuit board 16, and the lateral wall of top layer circuit board 16 is laminated with the inside wall of roof 3.
The outer side wall of the second S-pole magnet 9 is slidably connected to the inner side wall of the base 1, and the pull rope 10 penetrates through the side wall of the base 1 and is slidably connected to the base 1.
Wherein, the inside wall of spout and the lateral wall sliding connection of closing plate 11, the inside wall bottom of spout and reset spring 13's bottom fixed connection.
When the array patch 15 is used, the array patch 15 is firstly installed on the bottom-layer circuit board 14, then the bottom-layer circuit board 14 is installed inside the bottom plate 2, at this time, the top-layer circuit board 16 is installed in the top plate 3, the top plate 3 can be covered on the top of the bottom plate 2, the connecting head 5 is aligned to the top of the connecting block 4, and then the assembly is installed through the first N-pole magnet 6 and the first S-pole magnet 7;
at this time, the device is required to be installed on the base 1, the second N-pole magnet 8 is aligned to the top of the second S-pole magnet 9, the second S-pole magnet 9 pulls the pull rope 10 upwards under the adsorption effect of the second N-pole magnet 8, the pull rope 10 pulls the sealing plate 11 to slide downwards along the inner side wall of the sliding chute, the internal pressure of the sliding chute and the rubber plunger 12 is increased, and the bottom plate 2 is adsorbed on the rubber plunger 12;
when the assembly needs to be detached from the base 1, the bottom plate 2 is rotated to enable the second N-pole magnet 8 not to attract the second S-pole magnet 9, the sealing plate 11 slides upwards along the inner side wall of the sliding groove under the action of the return spring 13, the internal pressure of the rubber plunger 12 is restored to the initial state, and then the assembly can be detached.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A three-feed patch type array antenna assembly comprises a base (1) and a bottom plate (2) attached to the top of the inner side wall of the base (1), and is characterized in that a top plate (3) is attached to the top of the bottom plate (2);
the utility model discloses a quick-witted, including bottom plate (2), lateral wall fixedly connected with connecting block (4) of bottom plate (2), first N utmost point magnet (6) is installed at the top of connecting block (4), the top of first N utmost point magnet (6) is inhaled mutually and is closed first S utmost point magnet (7), connector (5) are installed to the lateral wall of roof (3), the inboard wall of bottom plate (2) is laminated mutually and is had bottom circuit board (14), the inboard wall of bottom circuit board (14) is laminated mutually and is had array paster (15), the top of array paster (15) is laminated mutually and is had top layer circuit board (16), the dismantlement subassembly is installed to the bottom of connecting block (4).
2. The patch array antenna assembly of claim 1, wherein the detaching assembly comprises a second N-pole magnet (8) mounted at the bottom of the connecting block (4), a second S-pole magnet (9) is attached to the bottom of the second N-pole magnet (8), a pull rope (10) is fixedly connected to the bottom of the second S-pole magnet (9), a sealing plate (11) is fixedly connected to the end of the pull rope (10), and a return spring (13) is fixedly connected to the bottom of the sealing plate (11).
3. The patch-type array antenna assembly with three feeds according to claim 2, wherein a rubber plunger (12) is installed in the middle of the inner side wall of the base (1), a sliding groove is formed in the middle of the base (1), and the inner diameter of the sliding groove is equal to the inner diameter of the rubber plunger (12).
4. The patch array antenna assembly of claim 1, wherein the first S-pole magnet (7) is mounted at the bottom of the connector (5), the top of the bottom circuit board (14) is attached to the bottom of the top circuit board (16), and the outer sidewall of the top circuit board (16) is attached to the inner sidewall of the top board (3).
5. The patch array antenna assembly of claim 2, wherein the outer sidewall of the second S-pole magnet (9) is slidably connected to the inner sidewall of the base (1), and the pull rope (10) penetrates through the sidewall of the base (1) and is slidably connected to the base (1).
6. The patch array antenna assembly of claim 3, wherein the inner side wall of the chute is slidably connected to the outer side wall of the sealing plate (11), and the bottom of the inner side wall of the chute is fixedly connected to the bottom of the return spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265646.7U CN216818627U (en) | 2021-12-23 | 2021-12-23 | Three-feed patch type array antenna assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265646.7U CN216818627U (en) | 2021-12-23 | 2021-12-23 | Three-feed patch type array antenna assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818627U true CN216818627U (en) | 2022-06-24 |
Family
ID=82057121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123265646.7U Active CN216818627U (en) | 2021-12-23 | 2021-12-23 | Three-feed patch type array antenna assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818627U (en) |
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2021
- 2021-12-23 CN CN202123265646.7U patent/CN216818627U/en active Active
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