CN212783775U - Dielectric antenna for radio frequency identification - Google Patents
Dielectric antenna for radio frequency identification Download PDFInfo
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- CN212783775U CN212783775U CN202021760736.6U CN202021760736U CN212783775U CN 212783775 U CN212783775 U CN 212783775U CN 202021760736 U CN202021760736 U CN 202021760736U CN 212783775 U CN212783775 U CN 212783775U
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- frequency identification
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Abstract
The utility model discloses a dielectric antenna for radio frequency identification relates to dielectric antenna technical field for radio frequency identification, for solving some radio frequency identification's that have now dielectric antenna, performance structure is single, and the not strong problem of signal transmission. The utility model discloses a transformer, including main structure, diffuser structure, silver-plated board coating, magnetic induction receiver, current transmission structure, magnetic induction converter, magnetic induction receiver, current transmission structure, power.
Description
Technical Field
The utility model relates to a dielectric antenna technical field for radio frequency identification specifically is a dielectric antenna for radio frequency identification.
Background
The dielectric antenna is a round rod made of a low-loss high-frequency dielectric material (typically polystyrene) and fed at one end by a coaxial line or waveguide. The antenna shown in the figure is a rod-shaped dielectric antenna sleeve fed by a coaxial line, and mainly reflects electromagnetic waves except for clamping a dielectric rod, so that the electromagnetic waves are excited by an inner conductor of the coaxial line and are transmitted to the free end of the dielectric rod, and the dielectric antenna has the advantages of small volume and sharp directivity; the dielectric antenna has the disadvantages that the dielectric is lossy, so the efficiency is not high, and the dielectric material with low loss and specific dielectric constant can store electromagnetic wave energy, and the stored energy is reflected back and forth in the dielectric to form electromagnetic oscillation which can be used for radiating and receiving the electromagnetic wave. Dielectric antennas include both Dielectric Resonator Antennas (DRA) and dielectric rod antennas, where each volume element in a dielectric rod can be considered as a basic radiator, on which an equivalent current flows. The field generated by the whole dielectric antenna is equal to the sum of the fields of all the unit elements.
However, with the continuous application of the radio frequency identification technology, some existing radio frequency identification dielectric antennas have single performance structures and weak signal transmission; therefore, the existing requirements are not met, and a dielectric antenna for radio frequency identification is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dielectric antenna for radio frequency identification to solve some current radio frequency identification's that propose among the above-mentioned background art dielectric antenna, performance structure is single, and the not strong problem of signal transmission.
In order to achieve the above object, the utility model provides a following technical scheme: a dielectric antenna for radio frequency identification comprises a main body structure, wherein a coil groove plate is installed at the bottom of the main body structure, a coil structure is arranged inside the coil groove plate, a diffuser structure is installed above the main body structure, a connecting and transmitting structure is arranged on one side of the diffuser structure, a silver plated plate coating is installed on the surface of the diffuser structure, a limiting structure is arranged on one side of the silver plated plate coating, a diffusion rod is installed on one side of the limiting structure, a dielectric plate is arranged inside the main body structure, a magnetic induction receiver is installed above the dielectric plate, a current transmission structure is arranged in the middle of the magnetic induction receiver, a magnetic induction converter is installed on one side of the current transmission structure, an electronic thin film element is arranged on one side of the magnetic induction converter, and an electronic tag structure is installed above the electronic thin film element, one side of the electronic thin film element is provided with a dielectric conductor, and one side of the dielectric conductor is provided with a dielectric rod.
Preferably, the transmission dripping device is installed at the top of the main body structure and is fixedly connected with the top of the main body structure.
Preferably, a bolt structure is arranged between the coil slot plate and the main body structure, and the main body structure is connected with the coil slot plate through bolts.
Preferably, the data hole is arranged in the transmission structure and fixedly connected with the inside of the transmission structure.
Preferably, a coating partition plate is arranged inside the diffuser structure, and the coating partition plate is fixedly connected with the inside of the diffuser structure.
Preferably, an external antenna head is installed inside the limiting structure, and the external antenna head is fixedly connected with the inside of the limiting structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be different with ordinary radio frequency identification medium antenna, adopt the cooperation of inductive receiver and coil structure, can maximum received signal, for better transmission signal, be provided with silver-plated board coating on the surface of diffuser structure, reduction transmission signal's that silver coating can be fine separation nature to improve the transmission speed of signal.
2. Through diffusion stick and external antenna head of setting on the major structure, further improvement signal transmission's extensibility strengthens the signal transmission scope, adopts the transmission to drip the phonograph, passes through the sound prompt when transmission work is accomplished each time to fine viewing device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic top view of the present invention;
in the figure: 1. a body structure; 2. a diffuser structure; 3. a coil structure; 4. a bolt structure; 5. Coating a silver plated plate; 6. an external antenna head; 7. a limiting structure; 8. a magnetic induction receiver; 9. an inductive converter; 10. a current transfer structure; 11. a coil slot plate; 12. an electronic thin film element; 13. a dielectric plate; 14. a dielectric rod; 15. a dielectric conductor; 16. an electronic tag structure; 17. connecting a transmission structure; 18. a data hole; 19. a transmission dripper; 20. a diffusion rod; 21. coating the separator.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a dielectric antenna for radio frequency identification comprises a main body structure 1, a coil groove plate 11 is installed at the bottom of the main body structure 1, a coil structure 3 is arranged inside the coil groove plate 11, a diffuser structure 2 is installed above the main body structure 1, a connecting and transmitting structure 17 is arranged on one side of the diffuser structure 2, a silver plating plate coating 5 is installed on the surface of the diffuser structure 2, a limiting structure 7 is arranged on one side of the silver plating plate coating 5, a diffusing rod 20 is installed on one side of the limiting structure 7, a dielectric plate 13 is arranged inside the main body structure 1, a magnetic induction receiver 8 is installed above the dielectric plate 13, a current transmission structure 10 is arranged in the middle of the magnetic induction receiver 8, a magnetic induction converter 9 is installed on one side of the current transmission structure 10, an electronic thin-film element 12 is arranged on one side of the magnetic induction converter 9, and an electronic tag structure 16, the dielectric conductor 15 is arranged on one side of the electronic thin film element 12, and the dielectric rod 14 is arranged on one side of the dielectric conductor 15.
Further, transmission dripping sound ware 19 is installed at the top of major structure 1, and transmission dripping sound ware 19 and major structure 1's top fixed connection adopt transmission dripping sound ware 19, pass through the sound prompt when the transmission work is accomplished each time to fine viewing device.
Further, be provided with bolted construction 4 between coil frid 11 and the major structure 1, and major structure 1 and 11 bolted connection of coil frid, set up, adopt the connection structure that bolted construction 4 can be fine, improve the steadiness.
Further, the data hole 18 is arranged in the transmission structure 17, the data hole 18 is fixedly connected with the inside of the transmission structure 17, and the arranged data hole 18 can effectively monitor the internal electronic elements.
Further, the coating partition plate 21 is arranged inside the diffuser structure 2, the coating partition plate 21 is fixedly connected with the inside of the diffuser structure 2, and the arranged coating partition plate 21 can block a part of dust and well diffuse signals.
Further, limit structure 7's internally mounted has external antenna head 6, and external antenna head 6 and limit structure 7's inside fixed connection, and limit structure 7 of setting, the inside electronic component of protection that can be fine can not damage, improves life.
The working principle is as follows: during the use, whether it is normal at first to utilize connection transmission structure 17 junction device to monitor inside, then carry out fixed connection with coil frid 11 and major structure 1 with bolt structure 4, then be close to the equipment that needs the reaction with the integrated device, send radio frequency signal by equipment, external antenna head 6 receives fast earlier, thereby internal transmission, then inside magnetic induction receiver 8 receives with dielectric rod 14, magnetic induction receiver 8 transmits for magnetic induction converter 9 reconversion signal electric energy, transmit electronic tags structure 16 on the electronic thin film component 12 by current transmission structure 10, electronic tags structure 16 feedback signal sends, enlarge signal strength by diffusion rod 20 and diffuser structure 2, thereby accomplish the feedback.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A dielectric antenna for radio frequency identification, comprising a main body structure (1), characterized in that: a coil groove plate (11) is installed at the bottom of the main body structure (1), a coil structure (3) is arranged inside the coil groove plate (11), a diffuser structure (2) is installed above the main body structure (1), a connecting and transmitting structure (17) is arranged on one side of the diffuser structure (2), a silver plated plate coating (5) is installed on the surface of the diffuser structure (2), a limiting structure (7) is arranged on one side of the silver plated plate coating (5), a diffusing rod (20) is installed on one side of the limiting structure (7), a dielectric plate (13) is arranged inside the main body structure (1), a magnetic induction receiver (8) is installed above the dielectric plate (13), a current transmission structure (10) is arranged in the middle of the magnetic induction receiver (8), and a magnetic induction converter (9) is installed on one side of the current transmission structure (10), an electronic thin film element (12) is arranged on one side of the magnetic induction converter (9), an electronic tag structure (16) is mounted above the electronic thin film element (12), a dielectric conductor (15) is arranged on one side of the electronic thin film element (12), and a dielectric rod (14) is mounted on one side of the dielectric conductor (15).
2. The dielectric antenna for radio frequency identification as claimed in claim 1, wherein: transmission dripping device (19) is installed at the top of major structure (1), and transmission dripping device (19) and major structure (1)'s top fixed connection.
3. The dielectric antenna for radio frequency identification as claimed in claim 1, wherein: a bolt structure (4) is arranged between the coil groove plate (11) and the main body structure (1), and the main body structure (1) is connected with the coil groove plate (11) through bolts.
4. The dielectric antenna for radio frequency identification as claimed in claim 1, wherein: the data hole (18) is arranged in the connecting and transmitting structure (17), and the data hole (18) is fixedly connected with the inside of the connecting and transmitting structure (17).
5. The dielectric antenna for radio frequency identification as claimed in claim 1, wherein: the interior of the diffuser structure (2) is provided with a coating partition plate (21), and the coating partition plate (21) is fixedly connected with the interior of the diffuser structure (2).
6. The dielectric antenna for radio frequency identification as claimed in claim 1, wherein: the internal mounting of limit structure (7) has external antenna head (6), and the inside fixed connection of external antenna head (6) and limit structure (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021760736.6U CN212783775U (en) | 2020-08-21 | 2020-08-21 | Dielectric antenna for radio frequency identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021760736.6U CN212783775U (en) | 2020-08-21 | 2020-08-21 | Dielectric antenna for radio frequency identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783775U true CN212783775U (en) | 2021-03-23 |
Family
ID=75054229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021760736.6U Active CN212783775U (en) | 2020-08-21 | 2020-08-21 | Dielectric antenna for radio frequency identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783775U (en) |
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2020
- 2020-08-21 CN CN202021760736.6U patent/CN212783775U/en active Active
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