CN219458014U - Side-standing type PCB antenna and multi-polarization antenna device - Google Patents
Side-standing type PCB antenna and multi-polarization antenna device Download PDFInfo
- Publication number
- CN219458014U CN219458014U CN202320314092.5U CN202320314092U CN219458014U CN 219458014 U CN219458014 U CN 219458014U CN 202320314092 U CN202320314092 U CN 202320314092U CN 219458014 U CN219458014 U CN 219458014U
- Authority
- CN
- China
- Prior art keywords
- antenna
- bayonet
- pcb
- standing
- board body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 230000010287 polarization Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Abstract
The utility model discloses a side-standing type PCB antenna and a multi-polarization antenna device, the device comprises a side-standing type PCB antenna and a plate body, the side-standing type PCB antenna comprises an antenna main body, one end of the antenna main body is provided with a first limit bayonet of a PCB medium, the other end of the antenna main body is provided with a feed pin or a second limit bayonet with a feed line, the limit bayonet and the antenna main body are connected into an integral structure, and the limit bayonet and the feed pin are positioned on the same side of the antenna main body; the plate body is provided with at least one group of clamping grooves and/or bonding pads, the clamping grooves are matched with limit bayonets of the side vertical type PCB antenna, the side vertical type PCB antenna is connected to the plate body through a feed pin/a first limit bayonet and a second limit bayonet, and clearance is reserved between the antenna main body and the surface of the plate body after the side vertical type PCB antenna is installed on the plate body. The structure designed by the utility model ensures the coverage rate of the polarization direction and improves the directivity and gain of the antenna.
Description
Technical Field
The utility model relates to the technical field of wireless communication antennas, in particular to a side-standing type PCB antenna and a multi-polarization antenna device.
Background
The antenna gain is critical to the functions in the fields of wireless communication, radio frequency identification and the like, the receiving and transmitting quality of the system depends on the sensitivity of a receiver and a transmitter, the antenna gain and other indexes, and the antenna with high gain can often improve the overall communication performance of the system by several times.
The communication electromagnetic wave has the characteristic of polarization (the vibration of the electromagnetic wave electric field carrying the signal has directivity), and the circular polarized antenna is omnidirectionally polarized because the polarization direction of the electromagnetic field rotates along with time, so the antenna polarization direction of a receiving system is not required, but the loss of 3dBi exists in the antenna, and the long communication distance is difficult to consider.
Therefore, the antenna which has low cost and high gain and can meet the requirements of multiple polarization directions is particularly important for application and popularization of the Internet of things, wireless communication and UHF radio frequency identification. At present, the existing circularly polarized antenna has certain directionality, but has the defects of low actual measurement gain, high price, complex assembly process and the like, and is not favorable for stable mass production and large-scale popularization.
Disclosure of Invention
In order to solve the problems, the utility model provides a side-standing type PCB antenna and a multi-polarization antenna device, wherein the antenna device adopts a vertical bayonet with clearance limit, the antenna is quickly assembled, and the directivity and the gain of the antenna are improved while the coverage rate of the polarization direction is ensured through a reflecting bottom plate or a cavity.
The utility model provides a side-standing PCB antenna, which has the following specific technical scheme:
the antenna comprises an antenna body, wherein one end of the antenna body is provided with a first limiting bayonet of a PCB medium, the other end of the antenna body is provided with a second limiting bayonet of a feed pin or a feed line, the first limiting bayonet and the antenna body are connected into an integrated structure, and the first limiting bayonet and the second limiting bayonet of the feed pin or the feed line are positioned on the same side of the antenna body.
Further, the length of the first limiting bayonet is greater than the length of the feed needle.
If one end is used to feed the needle, then first spacing bayonet socket length is greater than to feed the needle, because first bayonet socket needs to pass the bottom plate, if the antenna both ends all adopt the mode of bayonet socket card slot, the relative second spacing bayonet socket one end that has the feeder, the first spacing bayonet socket of the other end only plays the supporting role.
The utility model provides a multi-polarization antenna device, which comprises the following specific steps:
the antenna comprises the side-standing PCB antenna and a board body;
the board body is provided with at least one group of paired clamping grooves or at least one group of clamping grooves and bonding pads, the clamping grooves are matched with the first limiting bayonet and the second limiting bayonet of the side-standing PCB antenna, the side-standing PCB antenna is connected to the board body through the feeding needle or the second limiting bayonet and the first limiting bayonet, and after the side-standing PCB antenna is installed on the board body, clearance is reserved between the antenna main body and the surface of the board body.
Further, the plate body is a PCB plate body or a metal plate body.
Furthermore, the plate body is provided with a plurality of groups of paired clamping grooves or a plurality of groups of clamping grooves and bonding pads, the side vertical PCB antenna is also provided with a mounting opening at the other side of the feed needle/the first limiting bayonet and the limiting bayonet, and the side vertical PCB antenna is welded on the plate body in a crossing and overlapping mode through the mounting opening to form an antenna unit.
Furthermore, the side-standing type PCB antenna units are provided with a plurality of antennas, and the antennas among the side-standing type PCB antenna units are staggered and distributed in an included angle to form an antenna unit array.
Further, the metal wall surface is arranged around the surface of the plate body and surrounds the side-standing type PCB antenna unit.
The beneficial effects of the utility model are as follows:
according to the utility model, the side-standing type PCB antenna is designed, the antenna is inserted and installed on the board body in a side-standing mode through the feed pin and the limiting bayonet, the influence of the board body on the antenna is reduced to the greatest extent, and the clearance between the antenna and the board body is limited, so that stable ground clearance is ensured; meanwhile, the metal wall surface surrounds the outer side of the antenna unit to form a reflecting cavity, so that the omnidirectional antenna is changed into a directional antenna, the gain of about 3dB can be effectively improved, the effect improvement can be realized by adjusting the size of the floor, and the gain and the radiation angle can be flexibly adjusted according to application requirements; the side-vertical PCB antenna is also provided with an installation port, so that the cross installation of a plurality of antennas can be realized, the multi-directional polarization is realized, the circular polarization effect is approximated, and the gain in each polarization direction is higher than that in the circular polarization; the multi-antenna can be used in a fast switching time-sharing manner to obtain the maximum gain effect.
Drawings
Fig. 1 is a schematic diagram of a device with an antenna separated from a board body;
fig. 2 is a schematic diagram of an assembly structure of an antenna and a board of the device;
fig. 3 is a schematic diagram of an antenna element structure;
fig. 4 is a schematic diagram of the overall structure of the antenna device;
fig. 5 is a schematic diagram of an antenna element array structure.
Reference numerals illustrate: 1-antenna main body, 2-plate body, 3-feed needle, 4-first spacing bayonet socket, 5-pad, 6-draw-in groove, 7-clearance spacing, 8-installing port, 9-metal wall.
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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. 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.
In the description of the embodiments of the present utility model, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in use of the product of the present utility model as understood by those skilled in the art, merely for convenience of describing the present utility model and simplifying the description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment 1 of the utility model discloses a side-standing type PCB antenna, which is shown in figure 1, and has the following specific structure:
including antenna body 1, antenna body 1 one end is equipped with the first spacing bayonet socket 4 of PCB medium, and the other end is equipped with and feeds needle 3 or take the second spacing bayonet socket of feeder, first spacing bayonet socket 4 with antenna body 1 connects as an organic whole structure, first spacing bayonet socket 4 with feed needle 3 or take the second spacing bayonet socket of feeder to be located antenna body 1 is same one side.
Specifically, the side-standing PCB antenna includes, but is not limited to, a spiral antenna arrangement.
In this embodiment, when the feeder is used at one end of the antenna, the length of the first limiting bayonet 4 is greater than the length of the feeder needle 3; because the first bayonet needs to pass through the bottom plate, if the two ends of the antenna are both limit bayonets, a feeder line is attached to the second limit bayonet (not shown in the figure) at one end, and the first limit bayonet at the other end only plays a supporting role.
Example 2
Embodiment 2 of the present utility model discloses a multi-polarized antenna device based on embodiment 1 above, as shown in fig. 1-2, and the specific structure is as follows:
comprising a side stand PCB antenna and a board body 2 as described in the above embodiment 1;
the board body 2 is provided with at least one group of paired clamping grooves 6 or at least one group of clamping grooves 6 and bonding pads 5, the clamping grooves 6 are matched with the first limit bayonet 4 and the second limit bayonet of the side-standing PCB antenna in size, the side-standing PCB antenna is connected to the board body 2 through the feed pin 3/the second limit bayonet and the limit bayonet 4, and clearance limit 7 is arranged between the antenna main body 1 and the surface of the board body 2 after the side-standing PCB antenna is arranged on the board body 2;
specifically, if two ends of the side vertical PCB antenna are provided with one end of the feeder line 3 and one end of the feeder line is provided with the first limit bayonet 4, that is, the feeder pin 3 is welded on the bonding pad 5, and when the first limit bayonet 4 is plugged into the slot 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board 2;
if the two ends of the side vertical PCB antenna are provided with a second limit bayonet with a feeder line at one end and a first limit bayonet 4 at one end, that is, when the first limit bayonet 4 and the second limit bayonet are inserted into the corresponding clamping groove 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board body 2.
In this embodiment, the board body 2 is a metal board body 2 such as a PCB board body 2 or a copper sheet.
Example 3
Embodiment 3 of the present utility model discloses a multi-polarized antenna device based on embodiment 1 above, as shown in fig. 1-2, and the specific structure is as follows:
comprising a side stand PCB antenna and a board body 2 as described in the above embodiment 1;
the board body 2 is provided with at least one group of paired clamping grooves 6 or at least one group of clamping grooves 6 and bonding pads 5, the clamping grooves 6 are matched with the first limit bayonet 4 and the second limit bayonet of the side-standing PCB antenna in size, the side-standing PCB antenna is connected to the board body 2 through the feed pin 3/the second limit bayonet and the limit bayonet 4, and clearance limit 7 is arranged between the antenna main body 1 and the surface of the board body 2 after the side-standing PCB antenna is arranged on the board body 2;
specifically, if two ends of the side vertical PCB antenna are provided with one end of the feeder line 3 and one end of the feeder line is provided with the first limit bayonet 4, that is, the feeder pin 3 is welded on the bonding pad 5, and when the first limit bayonet 4 is plugged into the slot 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board 2;
if the two ends of the side vertical PCB antenna are provided with a second limit bayonet with a feeder line at one end and a first limit bayonet 4 at one end, that is, when the first limit bayonet 4 and the second limit bayonet are inserted into the corresponding clamping groove 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board body 2.
In this embodiment, the board body 2 is a metal board body 2 such as a PCB board body 2 or a copper sheet.
As shown in fig. 3, in this embodiment, the board body 2 is provided with multiple sets of paired clamping grooves 6, or multiple sets of clamping grooves 6 and bonding pads 5, the other side of the side-standing PCB antenna, which is opposite to the feeding pin 3/the second limiting bayonet and the first limiting bayonet 4, is also provided with a mounting opening 8, so as to facilitate multi-antenna cross mounting and realize multi-polarization effect, and the side-standing PCB antennas are welded on the board body 2 in a cross overlapping manner through the mounting opening 8 in an included angle to form an antenna unit.
Example 4
Embodiment 4 of the present utility model discloses a multi-polarized antenna device based on embodiment 1, as shown in fig. 1-2, and the specific structure is as follows:
comprising a side stand PCB antenna and a board body 2 as described in the above embodiment 1;
the board body 2 is provided with at least one group of paired clamping grooves 6 or at least one group of clamping grooves 6 and bonding pads 5, the clamping grooves 6 are matched with the first limit bayonet 4 and the second limit bayonet of the side-standing PCB antenna in size, the side-standing PCB antenna is connected to the board body 2 through the feed pin 3/the second limit bayonet and the limit bayonet 4, and clearance limit 7 is arranged between the antenna main body 1 and the surface of the board body 2 after the side-standing PCB antenna is arranged on the board body 2;
specifically, if two ends of the side vertical PCB antenna are provided with one end of the feeder line 3 and one end of the feeder line is provided with the first limit bayonet 4, that is, the feeder pin 3 is welded on the bonding pad 5, and when the first limit bayonet 4 is plugged into the slot 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board 2;
if the two ends of the side vertical PCB antenna are provided with a second limit bayonet with a feeder line at one end and a first limit bayonet 4 at one end, that is, when the first limit bayonet 4 and the second limit bayonet are inserted into the corresponding clamping groove 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board body 2.
In this embodiment, the board body 2 is a metal board body 2 such as a PCB board body 2 or a copper sheet.
As shown in fig. 3, in this embodiment, the board body 2 is provided with multiple sets of paired clamping grooves 6, or multiple sets of clamping grooves 6 and bonding pads 5, the other side of the side-standing PCB antenna, which is opposite to the feeding pin 3/the second limiting bayonet and the first limiting bayonet 4, is also provided with a mounting opening 8, so as to facilitate multi-antenna cross mounting and realize multi-polarization effect, and the side-standing PCB antennas are welded on the board body 2 in a cross overlapping manner through the mounting opening 8 in an included angle to form an antenna unit.
As shown in fig. 5, in this embodiment, a plurality of side-standing PCB antenna units are provided, and antennas between the side-standing PCB antenna units are all arranged in a staggered manner to form an antenna unit array, and each antenna unit in the antenna unit array is arranged in a staggered manner by a certain angle, so that coverage with more polarization directions can be achieved.
Example 5
Embodiment 5 of the present utility model discloses a multi-polarized antenna device based on embodiment 1 above, as shown in fig. 1-2, and the specific structure is as follows:
comprising a side stand PCB antenna and a board body 2 as described in the above embodiment 1;
the board body 2 is provided with at least one group of paired clamping grooves 6 or at least one group of clamping grooves 6 and bonding pads 5, the clamping grooves 6 are matched with the first limit bayonet 4 and the second limit bayonet of the side-standing PCB antenna in size, the side-standing PCB antenna is connected to the board body 2 through the feed pin 3/the second limit bayonet and the limit bayonet 4, and clearance limit 7 is arranged between the antenna main body 1 and the surface of the board body 2 after the side-standing PCB antenna is arranged on the board body 2;
specifically, if two ends of the side vertical PCB antenna are provided with one end of the feeder line 3 and one end of the feeder line is provided with the first limit bayonet 4, that is, the feeder pin 3 is welded on the bonding pad 5, and when the first limit bayonet 4 is plugged into the slot 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board 2;
if the two ends of the side vertical PCB antenna are provided with a second limit bayonet with a feeder line at one end and a first limit bayonet 4 at one end, that is, when the first limit bayonet 4 and the second limit bayonet are inserted into the corresponding clamping groove 6, a stable clearance limit 7 is maintained between the antenna main body 1 and the board body 2.
In this embodiment, the board body 2 is a metal board body 2 such as a PCB board body 2 or a copper sheet.
As shown in fig. 3, in this embodiment, the board body 2 is provided with multiple sets of paired clamping grooves 6, or multiple sets of clamping grooves 6 and bonding pads 5, the other side of the side-standing PCB antenna, which is opposite to the feeding pin 3/the second limiting bayonet and the first limiting bayonet 4, is also provided with a mounting opening 8, so as to facilitate multi-antenna cross mounting and realize multi-polarization effect, and the side-standing PCB antennas are welded on the board body 2 in a cross overlapping manner through the mounting opening 8 in an included angle to form an antenna unit.
In this embodiment, as shown in fig. 4, a metal wall 9 is disposed around the surface of the board 2 and surrounds the side-standing PCB antenna unit;
the metal wall surface 9 and the plate body 2 form a cavity to improve gain, the gain and the radiation angle can be balanced by adjusting the size of the plate body 2 and the height of the wall body of the metal wall surface 9, and the larger plate body 2 has better gain but smaller radiation angle range.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a side-standing PCB antenna, its characterized in that includes the antenna main part, antenna main part one end is equipped with the first spacing bayonet socket of PCB medium, and the other end is equipped with the second spacing bayonet socket of feeding needle or area feeder, first spacing bayonet socket with antenna main part connects as an organic whole structure, first spacing bayonet socket with feed needle or the second spacing bayonet socket of area feeder is located the same one side of antenna main part.
2. The side stand PCB antenna of claim 1, wherein a length of the first limit bayonet is greater than a length of the feed pin.
3. A multi-polarization antenna device, comprising a side stand PCB antenna according to any of claims 1-2, and a board;
the board body is provided with at least one group of paired clamping grooves or at least one group of clamping grooves and bonding pads, the clamping grooves are matched with the first limiting bayonet and the second limiting bayonet of the side-standing PCB antenna, the side-standing PCB antenna is connected to the board body through the feed needle or the second limiting bayonet and the first limiting bayonet, and after the side-standing PCB antenna is installed on the board body, clearance is reserved between the antenna main body and the surface of the board body.
4. A multi-polarized antenna assembly according to claim 3, wherein the plate is a PCB or metal plate.
5. The multi-polarization antenna device according to claim 3, wherein the board body is provided with a plurality of groups of paired clamping grooves or a plurality of groups of clamping grooves and bonding pads, the other side of the side-standing type PCB antenna, which is opposite to the feed pin/the first limiting bayonet and the limiting bayonet, is also provided with a mounting opening, and the side-standing type PCB antenna is welded on the board body in a crossing and overlapping mode through the mounting opening in an included angle mode to form an antenna unit.
6. The multi-polarization antenna device according to claim 5, wherein a plurality of the side-standing type PCB antenna units are provided, and antennas between the side-standing type PCB antenna units are arranged in a staggered manner in an included angle to form an antenna unit array.
7. The multi-polarized antenna assembly of claim 5, wherein a metal wall is disposed around the surface of the plate and around the side-standing PCB antenna unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320314092.5U CN219458014U (en) | 2023-02-24 | 2023-02-24 | Side-standing type PCB antenna and multi-polarization antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320314092.5U CN219458014U (en) | 2023-02-24 | 2023-02-24 | Side-standing type PCB antenna and multi-polarization antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219458014U true CN219458014U (en) | 2023-08-01 |
Family
ID=87411015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320314092.5U Active CN219458014U (en) | 2023-02-24 | 2023-02-24 | Side-standing type PCB antenna and multi-polarization antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219458014U (en) |
-
2023
- 2023-02-24 CN CN202320314092.5U patent/CN219458014U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102570058B (en) | Compound multi-antenna system and wireless communication device thereof | |
| US6759990B2 (en) | Compact antenna with circular polarization | |
| CN102918705B (en) | The double polarization radiating element of multiband antenna | |
| CN102386482B (en) | Multi-loop antenna system and electronic device with same | |
| CN202004160U (en) | Bipolarization combined base station antenna with T matched oscillators | |
| CN107808998B (en) | Multi-polarization radiation oscillator and antenna | |
| US20200411967A1 (en) | Antenna, antenna array and base station | |
| CN104885299A (en) | Compact, broadband, omnidirectional antenna for indoor/outdoor applications | |
| CN102110900A (en) | Array antenna of mobile terminal and implementation method of array antenna | |
| CN101194441A (en) | Antenna arrangement | |
| CN103403898A (en) | Broadband dual-polarized antenna | |
| US20040227670A1 (en) | Combined antenna with antenna combining circularly polarized wave antenna and vertical antenna | |
| US20200412008A1 (en) | Antenna device and low-profile antenna | |
| CN113764870A (en) | Dual-polarized magnetoelectric dipole antenna | |
| CN219458014U (en) | Side-standing type PCB antenna and multi-polarization antenna device | |
| JP3777258B2 (en) | Planar antenna | |
| CN110752431B (en) | Impedance-adjustable low-frequency radiating unit and multi-system combined antenna | |
| US9142890B2 (en) | Antenna assembly | |
| US8502748B2 (en) | Three-dimensional dual-band antenna | |
| US20220255225A1 (en) | Uwb antenna module | |
| CN101546869B (en) | Dipole array antenna for TD-SCDMA base station | |
| CN210723350U (en) | Three-dimensional bluetooth headset antenna | |
| CN209641845U (en) | A kind of dual-polarized yagi aerial | |
| CN208753522U (en) | A kind of MIMO double frequency omnibearing terminal dipole antenna | |
| CN112968273A (en) | Antenna structure and terminal equipment |
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 side standing PCB antenna and multipolar antenna device Effective date of registration: 20231229 Granted publication date: 20230801 Pledgee: CITIC Bank, Limited by Share Ltd, Chongqing branch Pledgor: Chongqing Yuxin micro Information Technology Co.,Ltd. Registration number: Y2023500000115 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |