CN214954994U - Multi-antenna radio frequency tag reader - Google Patents
Multi-antenna radio frequency tag reader Download PDFInfo
- Publication number
- CN214954994U CN214954994U CN202121687023.6U CN202121687023U CN214954994U CN 214954994 U CN214954994 U CN 214954994U CN 202121687023 U CN202121687023 U CN 202121687023U CN 214954994 U CN214954994 U CN 214954994U
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- radio frequency
- control host
- circuit board
- reader
- data line
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to a multi-antenna radio frequency tag reader in the field of radio frequency readers, which comprises a control host, a reader body and a signal sensing mechanism, wherein the left end of the control host is electrically connected with a power line, the right end of the control host is provided with a plurality of reading interfaces, the reading interfaces are electrically connected with a data line, the other end of the data line is provided with the reader body, the lower shell is fixedly clamped with a circuit board, the data line is electrically connected with the circuit board, the circuit board is provided with the signal sensing mechanism, a sensing cell is in threaded connection with a protective shell, the outside of the sensing cell is sleeved with an antenna, the bottom of the sensing cell is provided with two metal contact pins, the metal contact pins are electrically connected with the circuit board, four corners at the top of the lower shell are all provided with fixed screws, four corners of the upper shell are all inserted with fixed bolts, and the fixed bolts are in threaded connection with the fixed screws; the reader adopts the design of a plurality of reader bodies, can adapt to the feeding equipment with a plurality of feeding ports, reduces the occupation and cost of space, and lightens the maintenance workload.
Description
Technical Field
The utility model belongs to the radio frequency reader field, in particular to multi-antenna radio frequency tag reader.
Background
The reader is also called interface device ifd (interface device), card receiving device CAD, coupling device CD (dense coupling device CCD close coupling device PCD, sparse coupling device VCD, terminal CAD) and so on. The reader is generally regarded as a read-write terminal device of radio frequency identification, namely RFID. It can not only read the radio frequency label, but also erase and write data, so it is called reader-writer. An IC card reader/writer is an important device for realizing data communication between an IC card and a system. The general-purpose IC card reader can perform reading, writing, erasing, and other operations on the IC card information, has a function of communicating with external devices, such as a computer, a MODEM, a terminal, and the like, and has wide applications in a device loading port.
The traditional feeding equipment generally comprises more than two feeding ports, wherein one equipment feeding port needs to be provided with a whole set of RFID reader-writer and a plurality of sets of RFID reader-writers; resulting in occupation of equipment space, increase in cost, increase in maintenance workload, and increase in the rate of occurrence of failures when installed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a many antennas radio frequency tag reader for solve above-mentioned problem.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a multi-antenna radio frequency label reader, which comprises a control host, a reader body and a signal sensing mechanism, wherein the top of the control host is provided with a liquid crystal display screen and a work indicator lamp, the left end of the control host is electrically connected with a power line, the right end of the control host is provided with a plurality of reading interfaces, the reading interfaces are electrically connected with a data line, the other end of the data line is provided with the reader body, the reader body comprises a lower shell and an upper shell, the lower shell is fixedly clamped with a circuit board, the data line is electrically connected with the circuit board, the circuit board is provided with the signal sensing mechanism, the signal sensing mechanism comprises a sensing cell and a protective shell, the sensing cell is in threaded connection with the protective shell, the outer side of the sensing cell is sleeved with an antenna, the bottom of the sensing cell is provided with two metal contact pins, and the metal contact pins are electrically connected with the circuit board, the top four corners of the lower shell are provided with fixing screw holes, the four corners of the upper shell are provided with fixing bolts in an inserted mode, and the fixing bolts are in threaded connection with the fixing screw holes.
As a preferred technical scheme of the utility model, the side all is equipped with first stationary blade around the main control system bottom, the casing bottom left and right sides all is equipped with the second stationary blade down, conveniently carries out fixed mounting to main control system and reader body.
As an optimized technical scheme of the utility model, extension draw-in groove and expansion interface have been seted up to the main control system left end, are favorable to promoting the expansibility of main control system.
As a preferred technical scheme of the utility model, the fixed cover is equipped with the anti-tapping gum cover on the data line, prevents that the data line from cutting broken.
As an optimal technical scheme of the utility model, antenna spiral winding can effectual promotion read precision and signal strength on sensing electric core.
As a preferred technical scheme of the utility model, go up the heat dissipation wind gap of having seted up on the casing, be favorable to promoting the heat dispersion of reader body, fixedly connected with dust screen in the heat dissipation wind gap prevents that the dust from entering into the reader originally internally.
The utility model discloses the beneficial effect who reaches is: the design of connecting a plurality of readers body through a control host computer sets up the material loading mouth at the charging equipment, and the charging equipment of a plurality of material loading mouths has been reduced occupation, the cost in space, and has alleviateed the maintenance work volume.
The design through first stationary blade and second stationary blade is convenient for install the reader, is convenient for dismantle the reader through the design of fixed screw and fixing bolt, and can effectively promote signal strength through the antenna of screw-tupe, and through the design in heat dissipation wind gap, be favorable to promoting the thermal diffusivity of reader body to the design of dust screen can effectively prevent that external dust from entering into the reader originally internally.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the control host of the present invention;
fig. 3 is a schematic structural diagram of a reader body according to the present invention;
fig. 4 is a schematic structural diagram of the middle signal sensor mechanism of the present invention.
In the figure: 1. a control host; 2. a reader body; 3. a signal sensing mechanism; 4. a first fixing sheet; 5. a liquid crystal display screen; 6. a work indicator light; 7. a power line; 8. an expansion card slot; 9. an expansion interface; 10. a reading interface; 11. a data line; 12. a lower housing; 13. an upper housing; 14. a second fixing sheet; 15. a circuit board; 16. a cutting-resistant rubber sleeve; 17. a sensing cell; 18. a protective shell; 19. an antenna; 20. a metal contact pin; 21. fixing screw holes; 22. fixing the bolt; 23. a heat dissipation air port; 24. a dust screen.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-4, the multi-antenna rf tag reader includes a control host 1, a reader body 2 and a signal sensing mechanism 3, a liquid crystal display 5 and a work indicator 6 are disposed on the top of the control host 1, a power line 7 is electrically connected to the left end of the control host 1, a plurality of reading interfaces 10 are disposed on the right end of the control host 1, a data line 11 is electrically connected to the reading interfaces 10, the reader body 2 is disposed on the other end of the data line 11, the reader body 2 includes a lower casing 12 and an upper casing 13, a circuit board 15 is fixedly clamped in the lower casing 12, the data line 11 is electrically connected to the circuit board 15, the signal sensing mechanism 3 is disposed on the circuit board 15, the signal sensing mechanism 3 includes a sensing cell 17 and a protective casing 18, the sensing cell 17 is in threaded connection with the protective casing 18, an antenna 19 is sleeved on the outer side of the sensing cell 17, two metal contact pins 20 are disposed on the bottom of the sensing cell 17, the metal contact pins 20 are electrically connected with the circuit board 15, the four corners of the top of the lower shell 12 are all provided with fixing screw holes 21, the four corners of the upper shell 13 are all inserted with fixing bolts 22, and the fixing bolts 22 are in threaded connection with the fixing screw holes 21.
The front side and the rear side of the bottom of the control host 1 are respectively provided with a first fixing piece 4, and the left side and the right side of the bottom of the lower shell 12 are respectively provided with a second fixing piece 14, so that the control host 1 and the reader body 2 can be conveniently and fixedly installed; the left end of the control host 1 is provided with an expansion card slot 8 and an expansion interface 9, which is beneficial to improving the expansibility of the control host 1; the anti-cutting rubber sleeve 16 is fixedly sleeved on the data wire 11 to prevent the data wire 11 from being cut; the antenna 19 is spirally wound on the sensing cell 17, so that the reading precision and the signal intensity can be effectively improved; the upper casing 13 is provided with a heat dissipation air port 23 which is beneficial to improving the heat dissipation performance of the reader body 2, and the dust screen 24 is fixedly connected in the heat dissipation air port 23 to prevent dust from entering the reader body 2.
Specifically, when the utility model is used, the control host 1 is fixedly installed through the first fixing plate 4, the reader body 2 is fixedly installed through the second fixing plate 14, and the control host 1 is connected with the plurality of reader bodies 2 and is arranged at the feeding port of the feeding device, so that the feeding device can be adapted to the feeding devices of the plurality of feeding ports, the space occupation and the cost are reduced, and the maintenance workload is reduced; the reader is convenient to detach through the design of fixing screw 21 and fixing bolt 22, and can effectively promote signal strength through the antenna 19 of screw-type, through the design in heat dissipation wind gap 23, is favorable to promoting the thermal diffusivity of reader body 2 to the design of dust screen 24 can effectively prevent that external dust from entering into in the reader body 2.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Many antennas radio frequency label reader, including control host computer (1), reader body (2) and signal sensing mechanism (3), its characterized in that: the intelligent control device is characterized in that a liquid crystal display screen (5) and a work indicator lamp (6) are arranged at the top of the control host (1), a power line (7) is electrically connected to the left end of the control host (1), a plurality of reading interfaces (10) are arranged at the right end of the control host (1), a data line (11) is electrically connected to the reading interfaces (10), a reader body (2) is arranged at the other end of the data line (11), the reader body (2) comprises a lower shell (12) and an upper shell (13), a circuit board (15) is fixedly clamped in the lower shell (12), the data line (11) is electrically connected with the circuit board (15), a signal sensing mechanism (3) is arranged on the circuit board (15), the signal sensing mechanism (3) comprises a sensing electric core (17) and a protective shell (18), and the sensing electric core (17) is in threaded connection with the protective shell (18), sensing electricity core (17) outside cover is equipped with antenna (19), sensing electricity core (17) bottom is equipped with two metal contact foot (20), metal contact foot (20) and circuit board (15) electric connection, fixed screw (21) have all been seted up to casing (12) top four corners department down, it has all been inserted and is equipped with fixing bolt (22) to go up casing (13) four corners department, fixing bolt (22) and fixed screw (21) threaded connection.
2. The multiple-antenna radio frequency tag reader according to claim 1, characterized in that: the front side and the rear side of the bottom of the control host (1) are respectively provided with a first fixing piece (4), and the left side and the right side of the bottom of the lower shell (12) are respectively provided with a second fixing piece (14).
3. The multiple-antenna radio frequency tag reader according to claim 1, characterized in that: an expansion card slot (8) and an expansion interface (9) are formed in the left end of the control host (1).
4. The multiple-antenna radio frequency tag reader according to claim 1, characterized in that: the data line (11) is fixedly sleeved with an anti-cutting rubber sleeve (16).
5. The multiple-antenna radio frequency tag reader according to claim 1, characterized in that: the antenna (19) is spirally wound on the sensing electric core (17).
6. The multiple-antenna radio frequency tag reader according to claim 1, characterized in that: a heat dissipation air port (23) is formed in the upper shell (13), and a dust screen (24) is fixedly connected in the heat dissipation air port (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687023.6U CN214954994U (en) | 2021-07-23 | 2021-07-23 | Multi-antenna radio frequency tag reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687023.6U CN214954994U (en) | 2021-07-23 | 2021-07-23 | Multi-antenna radio frequency tag reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214954994U true CN214954994U (en) | 2021-11-30 |
Family
ID=79070051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121687023.6U Expired - Fee Related CN214954994U (en) | 2021-07-23 | 2021-07-23 | Multi-antenna radio frequency tag reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214954994U (en) |
-
2021
- 2021-07-23 CN CN202121687023.6U patent/CN214954994U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |