CN208028202U - A kind of coil form RFID radio-frequency antennas - Google Patents
A kind of coil form RFID radio-frequency antennas Download PDFInfo
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- CN208028202U CN208028202U CN201820338533.4U CN201820338533U CN208028202U CN 208028202 U CN208028202 U CN 208028202U CN 201820338533 U CN201820338533 U CN 201820338533U CN 208028202 U CN208028202 U CN 208028202U
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- coil
- mounting base
- shell
- type antenna
- lifting rod
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Abstract
The utility model discloses a kind of coil form RFID radio-frequency antennas, including signal enhancing component, coil-type antenna, shell, mounting base, pedestal, electric lifting rod and fixing groove, the pedestal is internally provided with fixing groove, the bottom surface of the fixing groove is equipped with electric lifting rod, the upper end of the electric lifting rod is equipped with mounting base, and the inside of the mounting base is equipped with coil-type antenna.The utility model has the beneficial effects that：The utility model to iron oxygen column of the insertion with high permeability inside coil-type antenna by, to increase mutual induction amount, the problem of reduction to compensating line ring aerial coil cross section, effectively improving the reception of coil form RFID radio-frequency antennas and emitting the ability of signal；The utility model enables coil-type antenna to be elevated to different height, coil-type antenna is enable to receive or emit signal as far as possible in this way, avoid that signal can not be received, improve using effect by installing electric lifting rod in coil form antenna mounting seat lower end.
Description
Technical field
The utility model belongs to technical field of RFID, and in particular to a kind of coil form RFID radio-frequency antennas.
Background technology
Radio frequency identification (RFID) is a kind of wireless communication technique, and specific objective can be identified by radio signals and is read and write
Related data, without establishing machinery or optical contact between identifying system and specific objective.
The signal of radio is the electromagnetic field by being tuned into radio frequency, data from the label being attached on article
It sends out, to recognize automatically and track the article.In the electromagnetic field that certain labels are sent out in identification from identifier
Energy is obtained, battery is not needed to；Also there is label itself to possess power supply, and can actively send out radio wave and (be tuned into radio
The electromagnetic field of frequency).Label contains the information of Electronic saving, can be identified within several meters.Unlike bar code, penetrate
Frequency marking label need not be within identifier sight, can also be embedded in and be tracked within object.
Many industries have all used Radio Frequency Identification Technology.Label is attached to an automobile just in production, manufacturer is just
The progress of this vehicle in the production line can be tracked.Warehouse can track the place of drug.RF tag can also invest livestock with
On pet, the convenient positive identification to livestock and pet (actively identification, which is meant, prevents several livestocks from using the same identity).
The identification card of radio frequency identification can make employee get enter into the building part of latching, and the radio frequency transponder on automobile can also
For imposing the expense of charging section and parking lot.
The prior art has the following problems：Often there is coil cross-sectional area when in use in coil form RFID radio-frequency antennas
It is small, cause mutual induction amount small, digital independent is difficult；Antenna height is fixed from lifting, causes to read fiber crops with card reader when in use
It is tired.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of coil form RFID radio frequencies day
Line has coil cross-sectional area big, and mutual induction amount increases, and digital independent is convenient, the liftable feature of antenna height.
To achieve the above object, the utility model provides the following technical solutions：A kind of coil form RFID radio-frequency antennas, including
The inside of signal enhancing component, coil-type antenna, shell, mounting base, pedestal, electric lifting rod and fixing groove, the pedestal is set
It is equipped with fixing groove, the bottom surface of the fixing groove is equipped with electric lifting rod, and the upper end of the electric lifting rod is equipped with mounting base,
The inside of the mounting base is equipped with coil-type antenna, and the surrounding of the coil-type antenna is equipped with shell, the coil form day
The upper end of line is provided with signal enhancing component；
The signal enhancing component includes diffusion reflector, iron oxygen column, pillar, arc panel and arc groove, wherein the iron
Oxygen column nesting is mounted on the bosom position of coil-type antenna, and the upper end surrounding of the shell is evenly arranged with scattered reflection
Plate, the upper end of the shell are equipped with pillar, and the upper end of the pillar is provided with arc panel, the arc panel close to shell one
Side is provided with arc groove；
The upper end of the shell is provided with the waterproof membrane for waterproof with arc groove corresponding position；
The mounting base includes fixed block and sealing ring, wherein the surrounding of the mounting base is arranged with shell corresponding position
There is a sealing ring, the junction of the mounting base and shell is provided with fixed block.
Preferably, it is connected and fixed by screw threads for fastening between the shell and mounting base.
Preferably, the waterproof membrane glues the cemented upper end for being scheduled on shell by super glue.
Preferably, the lower end insertion of the mounting base is mounted in fixing groove, upper end and the installation seated connection of the fixing groove
Contact portion position is provided with elastic sealing gasket.
Preferably, the iron oxygen column is connected by a snap the upper end for being fixed on mounting base.
Preferably, it is fixedly connected by fastening screw between the electric lifting rod and fixing groove, the electric lifting rod
It is connect by screw threads for fastening between mounting base.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by being inserted into the iron oxygen column with high permeability inside coil-type antenna to increase mutual induction amount,
The problem of reducing to compensating line ring aerial coil cross section, at the same by diffusion reflector and arc groove by signal reflex or
It receives, two kinds of approach effectively improve the reception of coil form RFID radio-frequency antennas and emit the ability of signal.
2, the utility model enables coil-type antenna by installing electric lifting rod in coil form antenna mounting seat lower end
It is elevated to different height, coil-type antenna is enable to receive or emit signal as far as possible in this way, avoids that signal can not be received, is improved
Using effect, use are portable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is overlooking structure diagram at the A-A of the utility model；
In figure：1, signal enhancing component；11, diffusion reflector；12, iron oxygen column；13, pillar；14, arc panel；15, arc
Slot；2, coil-type antenna；3, shell；31, waterproof membrane；4, mounting base；41, fixed block；42, sealing ring；5, pedestal；6, electronic liter
Bar drops；7, fixing groove.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides following technical scheme：A kind of coil form RFID radio-frequency antennas, including letter
Number enhancing component 1, coil-type antenna 2, shell 3, mounting base 4, pedestal 5, electric lifting rod 6 and fixing groove 7, the inside of pedestal 5
It is provided with fixing groove 7, the bottom surface of fixing groove 7 is equipped with electric lifting rod 6, and the upper end of electric lifting rod 6 is equipped with mounting base 4,
The lower end insertion of mounting base 4 is mounted in fixing groove 7, and upper end and 4 contact site of mounting base of fixing groove 7 are provided with elastic packing
Pad, prevents from, into water, being fixedly connected by fastening screw between electric lifting rod 6 and fixing groove 7, electric lifting rod 6 and mounting base 4
Between connected by screw threads for fastening, it is ensured that the inside of fixation, mounting base 4 is equipped with coil-type antenna 2, coil-type antenna 2
Surrounding shell 3 is installed, be connected and fixed by screw threads for fastening between shell 3 and mounting base 4, facilitate fixation, coil-type antenna 2
Upper end be provided with signal enhancing component 1；
Signal enhancing component 1 includes diffusion reflector 11, iron oxygen column 12, pillar 13, arc panel 14 and arc groove 15,
In, the nested bosom position for being mounted on coil-type antenna 2 of iron oxygen column 12, iron oxygen column 12, which is connected by a snap, is fixed on installation
The upper end of seat 4, facilitates fixation, the upper end surrounding of shell 3 to be evenly arranged with diffusion reflector 11, the upper end of shell 3 is equipped with branch
The upper end of column 13, pillar 13 is provided with arc panel 14, and arc panel 14 is provided with arc groove 15 close to the side of shell 3；
The upper end of shell 3 is provided with the waterproof membrane 31 for waterproof with 15 corresponding position of arc groove, and waterproof membrane 31 is by strong
Power glue glues the cemented upper end for being scheduled on shell 3, mitigates weight；
Mounting base 4 includes fixed block 41 and sealing ring 42, wherein the surrounding of mounting base 4 is provided with 3 corresponding position of shell
Sealing ring 42, mounting base 4 and the junction of shell 3 are provided with fixed block 41.
The operation principle and process for using of the utility model：When the utility model is used, pedestal 5 is fixed on suitable position
It sets, the cross section of coil-type antenna 2 is small, by having the iron oxygen column 12 of high permeability to increase to insertion inside coil-type antenna 2
Big mutual induction amount the problem of reduction to 2 coil section of compensating line ring antenna, while passing through diffusion reflector 11 and arc groove
15, by signal reflex or reception, effectively improve the reception of coil form RFID radio-frequency antennas and emit the ability of signal, pass through installation
Electric lifting rod 6, enables coil-type antenna 2 to be elevated to different height, enable in this way coil-type antenna 2 receive as far as possible or
Emit signal, improve using effect, use is portable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of coil form RFID radio-frequency antennas, including signal enhancing component (1), coil-type antenna (2), shell (3), mounting base
(4), pedestal (5), electric lifting rod (6) and fixing groove (7), it is characterised in that：The pedestal (5) is internally provided with fixing groove
(7), the bottom surface of the fixing groove (7) is equipped with electric lifting rod (6), and the upper end of the electric lifting rod (6) is equipped with installation
The inside of seat (4), the mounting base (4) is equipped with coil-type antenna (2), and the surrounding of the coil-type antenna (2) is equipped with outside
The upper end of shell (3), the coil-type antenna (2) is provided with signal enhancing component (1)；
The signal enhancing component (1) includes diffusion reflector (11), iron oxygen column (12), pillar (13), arc panel (14) and arc
Shape slot (15), wherein the nested bosom position for being mounted on coil-type antenna (2) of the iron oxygen column (12), the shell (3)
Upper end surrounding be evenly arranged with diffusion reflector (11), the upper end of the shell (3) is equipped with pillar (13), the pillar
(13) upper end is provided with arc panel (14), and the arc panel (14) is provided with arc groove (15) close to the side of shell (3)；
The upper end of the shell (3) is provided with the waterproof membrane (31) for waterproof with arc groove (15) corresponding position；
The mounting base (4) includes fixed block (41) and sealing ring (42), wherein the surrounding of the mounting base (4) and shell (3)
Corresponding position is provided with sealing ring (42), and the mounting base (4) and the junction of shell (3) are provided with fixed block (41).
2. a kind of coil form RFID radio-frequency antennas according to claim 1, it is characterised in that：The shell (3) and installation
It is connected and fixed by screw threads for fastening between seat (4).
3. a kind of coil form RFID radio-frequency antennas according to claim 1, it is characterised in that：The waterproof membrane (31) passes through
Super glue glues the cemented upper end for being scheduled on shell (3).
4. a kind of coil form RFID radio-frequency antennas according to claim 1, it is characterised in that：Under the mounting base (4)
End is embedded to be mounted in fixing groove (7), and upper end and mounting base (4) contact site of the fixing groove (7) are provided with elastic packing
Pad.
5. a kind of coil form RFID radio-frequency antennas according to claim 1, it is characterised in that：The iron oxygen column (12) passes through
Snap connection the upper end for being fixed on mounting base (4).
6. a kind of coil form RFID radio-frequency antennas according to claim 1, it is characterised in that：The electric lifting rod (6)
It is fixedly connected by fastening screw between fixing groove (7), passes through screw thread between the electric lifting rod (6) and mounting base (4)
It is fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338533.4U CN208028202U (en) | 2018-03-12 | 2018-03-12 | A kind of coil form RFID radio-frequency antennas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338533.4U CN208028202U (en) | 2018-03-12 | 2018-03-12 | A kind of coil form RFID radio-frequency antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028202U true CN208028202U (en) | 2018-10-30 |
Family
ID=63907789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820338533.4U Active CN208028202U (en) | 2018-03-12 | 2018-03-12 | A kind of coil form RFID radio-frequency antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028202U (en) |
-
2018
- 2018-03-12 CN CN201820338533.4U patent/CN208028202U/en active Active
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