CN215220980U - Label microstrip antenna with radiating surface extending to side surface - Google Patents
Label microstrip antenna with radiating surface extending to side surface Download PDFInfo
- Publication number
- CN215220980U CN215220980U CN202121236105.9U CN202121236105U CN215220980U CN 215220980 U CN215220980 U CN 215220980U CN 202121236105 U CN202121236105 U CN 202121236105U CN 215220980 U CN215220980 U CN 215220980U
- Authority
- CN
- China
- Prior art keywords
- antenna
- layer
- extension portion
- radiating
- label
- 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
Images
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a label microstrip antenna of side is extended to radiating surface for read by the read write line comprehensively, including antenna base member layer, antenna radiation layer and antenna ground layer, the antenna radiation layer with the antenna ground layer is located respectively the both sides that the antenna base member layer is relative, and the antenna radiation layer with the antenna ground layer respectively with antenna base member layer fixed connection. The utility model discloses a label microstrip antenna of side is extended to radiating surface, its side that extends to antenna base member layer with the radiating surface can realize that the RFID label just improves low angle of elevation gain and makes different angles all can be read by the read write line at metal label work.
Description
Technical Field
The utility model belongs to the technical field of label microstrip antenna, concretely relates to label microstrip antenna of side is extended to radiating surface.
Background
Radio Frequency Identification (RFID) is one of automatic Identification technologies, and performs contactless bidirectional data communication in a Radio Frequency manner, and reads and writes a recording medium (an electronic tag or a Radio Frequency card) in a Radio Frequency manner, so as to achieve the purposes of identifying a target and exchanging data. Generally, a complete set of solutions includes an RFID fixed asset management system, an RFID printer, an RFID tag, an RFID reader, and the like. As an important component, the performance of the RFID tag antenna directly affects the reading distance and reading effect of the system.
In a significant portion of RFID applications, it is necessary to apply RFID tags to metal surfaces, such as: automobiles, steel cylinders, containers, and the like. But the read distance deteriorates rapidly when the RFID tag is placed on a metal surface and even fails to read at low elevation angles, since such boundary conditions on the metal surface can change the radiation efficiency, impedance matching and pattern of the antenna.
Therefore, the above problems are further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a label microstrip antenna of side is extended to radiating surface, its side that extends to antenna base member layer with the radiating surface can realize that the RFID label is just improved low angle of elevation gain and is made different angles all can be read by the read write line at metal label work.
Another object of the utility model is to provide a label microstrip antenna of radiating surface extension to side, its is simple and stable, workable, the good reliability of production uniformity is high, has considerable economic benefits and security benefits, can make its operating frequency range be applicable to different frequency channel requirements through the shape and the length of adjustment antenna radiating surface.
In order to achieve the above object, the present invention provides a tag microstrip antenna with a radiation surface extending to a side surface, which is used for being read by a reader/writer comprehensively, and comprises an antenna substrate layer, an antenna radiation layer and an antenna ground layer, wherein the antenna radiation layer and the antenna ground layer are respectively located at two opposite sides of the antenna substrate layer, and the antenna radiation layer and the antenna ground layer are respectively fixedly connected with the antenna substrate layer;
the antenna radiation layer is provided with a first extension part (radiation surface increasing), the first extension part is positioned on a first side surface of the antenna base body layer, the first extension part is tightly attached to the first side surface, and the first side surface is positioned between the antenna radiation layer and the antenna ground layer;
the antenna ground layer is provided with a fifth extension part (used for grounding), the fifth extension part comprises a first component, a second component and a third component, the first component is tightly attached to one side, close to the antenna ground layer, of the antenna base layer, the second component is tightly attached to one side, opposite to the first side face, of the antenna base layer (namely a third side face described below), and the third component is tightly attached to one side, close to the antenna radiation layer, of the antenna base layer.
As a further preferable mode of the above mode, the antenna radiation layer is further provided with a second extension portion, the second extension portion is located on a second side surface of the antenna base layer, and the second extension portion is in close contact with the second side surface.
As a more preferable mode of the above mode, the antenna radiation layer is further provided with a third extension portion, the third extension portion is located on a third side surface of the antenna base layer, and the third extension portion is in close contact with the third side surface.
As a more preferable mode of the above mode, the antenna radiation layer is further provided with a fourth extension portion, the fourth extension portion is located on a fourth side surface of the antenna base layer, and the fourth extension portion is in close contact with the fourth side surface.
As a further preferable technical solution of the above technical solution, the antenna radiation layer is further provided with a first groove portion, a second groove portion, and a third groove portion, and the third component is located in the third groove portion.
As a more preferable mode of the above mode, four corners of the antenna base layer are arc-shaped.
Drawings
Fig. 1 is a schematic structural diagram (front side) of a tag microstrip antenna with a radiation surface extending to a side surface according to the present invention.
Fig. 2 is a schematic structural diagram (back) of a tag microstrip antenna with a radiation surface extending to a side surface according to the present invention.
The reference numerals include: 100. an antenna substrate layer; 110. a first side surface; 120. a second side surface; 130. a third side; 200. an antenna radiation layer; 210. a first extension portion; 220. a first groove portion; 230. a second groove portion; 240. a third groove portion; 300. an antenna ground layer; 310. a fifth extension portion; 311. a first component; 312. a second component; 313. and a third component.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a label microstrip antenna of radiating surface extension to side combines preferred embodiment below, further describes utility model's concrete embodiment.
Referring to fig. 1 of the drawings, fig. 1 is a schematic structural view (front side) of a tag microstrip antenna with a radiation surface extending to a side surface according to the present invention, and fig. 2 is a schematic structural view (back side) of a tag microstrip antenna with a radiation surface extending to a side surface according to the present invention.
In the embodiments of the present invention, those skilled in the art will note that the antenna base layer, reader/writer, antenna ground layer, and the like according to the present invention can be regarded as the prior art.
Preferred embodiments.
The utility model relates to a label microstrip antenna that radiating surface extends to side for read by the read write line comprehensively, including antenna base member layer 100, antenna radiation layer 200 and antenna ground layer 300, antenna radiation layer 200 with antenna ground 300 layer is located respectively the relative both sides of antenna base member layer 100, and antenna radiation layer 200 with antenna ground layer 300 respectively with antenna base member layer 100 fixed connection;
the antenna radiation layer 200 is provided with a first extension portion 210 (to increase the radiation surface), the first extension portion 210 is located on the first side surface 110 of the antenna substrate layer 100, the first extension portion 210 is tightly attached to the first side surface 110, and the first side surface 110 is located between the antenna radiation layer 200 and the antenna ground layer 300;
the antenna ground layer 300 is provided with a fifth extension 310 (for grounding), the fifth extension 310 includes a first component 311, a second component 312, and a third component 313, the first component 311 is tightly attached to the side of the antenna base layer 100 close to the antenna ground layer 300, the second component 312 is tightly attached to the side of the antenna base layer 100 opposite to the first side surface 110 (that is, a third side surface described below), and the third component 313 is tightly attached to the side of the antenna base layer 100 close to the antenna radiation layer 200.
Specifically, the antenna radiation layer 200 is further provided with a second extension portion (not shown), the second extension portion is located on the second side surface 120 of the antenna base layer 100, and the second extension portion is tightly attached to the second side surface 120.
More specifically, the antenna radiation layer is further provided with a third extension portion (not shown), the third extension portion is located on a third side 130 of the antenna base layer, and the third extension portion is closely attached to the third side 130.
Further, the antenna radiation layer is further provided with a fourth extension portion (not shown), the fourth extension portion is located on a fourth side surface of the antenna base layer, and the fourth extension portion is tightly attached to the fourth side surface.
Further, the antenna radiation layer 200 is further provided with a first groove portion 220, a second groove portion 230 and a third groove portion 240, and the third component 313 is located in the third groove portion 240.
Preferably, four corners of the antenna base layer 100 are arc-shaped.
It is worth mentioning that the utility model discloses technical characteristics such as antenna base member layer, read write line and antenna ground floor that the patent application relates to should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt in the field conventional selection can, should not be regarded as the utility model discloses a point of invention is located, the utility model discloses a do not further specifically expand the detailing.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A label microstrip antenna with a radiation surface extending to a side surface is used for being read by a reader-writer comprehensively and is characterized by comprising an antenna base body layer, an antenna radiation layer and an antenna ground layer, wherein the antenna radiation layer and the antenna ground layer are respectively positioned at two opposite sides of the antenna base body layer and are fixedly connected with the antenna base body layer;
the antenna radiation layer is provided with a first extension part, the first extension part is positioned on a first side surface of the antenna base body layer, the first extension part is tightly attached to the first side surface, and the first side surface is positioned between the antenna radiation layer and the antenna ground layer;
the antenna ground layer is provided with a fifth extension part, the fifth extension part comprises a first assembly, a second assembly and a third assembly, the first assembly is tightly attached to one side, close to the antenna ground layer, of the antenna base layer, the second assembly is tightly attached to one side, opposite to the first side face, of the antenna base layer, and the third assembly is tightly attached to one side, close to the antenna radiation layer, of the antenna base layer.
2. The tag microstrip antenna with a radiating surface extending to a side surface of claim 1 wherein said antenna radiating layer further comprises a second extension portion, said second extension portion being located at a second side surface of said antenna base layer, and said second extension portion being adjacent to said second side surface.
3. The tag microstrip antenna with a radiating surface extending to a side surface of claim 2 wherein said antenna radiating layer is further provided with a third extension portion, said third extension portion being located at a third side surface of said antenna substrate layer, and said third extension portion being adjacent to said third side surface.
4. The tag microstrip antenna with a radiating surface extending to a side surface of claim 3 wherein said antenna radiating layer is further provided with a fourth extension portion, said fourth extension portion being located at a fourth side surface of said antenna base layer, and said fourth extension portion being adjacent to said fourth side surface.
5. The tag microstrip antenna with a radiating surface extending to a side surface according to claim 4, wherein said antenna radiating layer is further provided with a first groove portion, a second groove portion and a third groove portion, said third element being located in said third groove portion.
6. The tag microstrip antenna according to claim 1 wherein said antenna substrate layer has four corners curved in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236105.9U CN215220980U (en) | 2021-06-03 | 2021-06-03 | Label microstrip antenna with radiating surface extending to side surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236105.9U CN215220980U (en) | 2021-06-03 | 2021-06-03 | Label microstrip antenna with radiating surface extending to side surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220980U true CN215220980U (en) | 2021-12-17 |
Family
ID=79423168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121236105.9U Active CN215220980U (en) | 2021-06-03 | 2021-06-03 | Label microstrip antenna with radiating surface extending to side surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220980U (en) |
-
2021
- 2021-06-03 CN CN202121236105.9U patent/CN215220980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8004468B2 (en) | RIFD device with microstrip antennas | |
| CN104751223B (en) | The super high frequency radio frequency identification electronic tag of intelligent transportation system | |
| CN101807749A (en) | Circularly polarized array antenna for RFID (Radio Frequency Identification) vehicle management field | |
| CN101533946B (en) | Micro embedded UHF radio frequency identification anti-metal tag antenna | |
| CN215220980U (en) | Label microstrip antenna with radiating surface extending to side surface | |
| CN110247179B (en) | UHF near field RFID reader antenna capable of identifying randomly placed tags | |
| CN111428844A (en) | RFID label applicable to dense distribution environment | |
| CN200986970Y (en) | Balanced antenna of high gain wideband | |
| CN202523841U (en) | Metal embedded type ultra high frequency radio frequency identification label antenna | |
| KR101063944B1 (en) | A UHF RFID metal tag for long reading range using a cavity structure | |
| US20080062046A1 (en) | Mounting structure for matching an rf integrated circuit with an antenna and rfid device implementing same | |
| CN201655969U (en) | Ultra-high frequency radio-frequency identification label antenna | |
| CN113054398B (en) | Railway detection tag antenna capable of improving power transmission coefficient | |
| CN205862354U (en) | A kind of ultrahigh frequency electronic tag | |
| Zhou et al. | Study on the influence of curving of tag antennas on performance of RFID system | |
| CN209471465U (en) | RF tag is used in material tracking | |
| CN209747721U (en) | UHF near field RFID reader antenna capable of identifying randomly placed tags | |
| CN201655968U (en) | Ultrahigh frequency radio frequency identification tag antenna | |
| CN210576436U (en) | Clothing drop | |
| CN209088065U (en) | A kind of RFID washing mark label antenna and RFID wash mark label | |
| KR101056504B1 (en) | WHF Passive RFID Label Tag with Equilateral Radiation Pattern | |
| WO2016049844A1 (en) | Radio frequency identification (rfid) tag | |
| CN201716753U (en) | Dual-protocol same-frequency combination card | |
| CN211956532U (en) | RFID label applicable to dense distribution environment | |
| CN2692749Y (en) | Microband antenna and RF indentifying card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |