CN211506515U - A many antennas read write line of RFID for intelligent filing cabinet - Google Patents
A many antennas read write line of RFID for intelligent filing cabinet Download PDFInfo
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- CN211506515U CN211506515U CN202020554189.XU CN202020554189U CN211506515U CN 211506515 U CN211506515 U CN 211506515U CN 202020554189 U CN202020554189 U CN 202020554189U CN 211506515 U CN211506515 U CN 211506515U
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- antenna
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- write line
- read write
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Abstract
The utility model discloses a many antennas read write line of RFID for intelligent filing cabinet, including many antennas read write line and intelligent control device, the bottom fixedly connected with motor of heat dissipation dust-proof box inner chamber, the output of motor passes through shaft coupling fixedly connected with fan rotation axis, and the inner chamber of supplementary heat dissipation case rotates and is connected with auxiliary rotation axis, and auxiliary rotation axis's fixed surface is connected with supplementary heat dissipation fan blade, the utility model relates to a many antennas read write line technical field. This a many antennas read write line for RFID of intelligent filing cabinet, through the motor, the rotatory pivot of fan, the setting of auxiliary rotation axle, make the motor start-up in the many antennas read write line drive the fan rotation axle and rotate, the fan rotation axle is rotatory to drive the fan flabellum and is rotated and dispel the heat to many antennas read write line and multiplexer, the inside air of moving promotes the auxiliary rotation axle and cooperates the supplementary heat dissipation fan blade to carry out inside air and discharges with higher speed, the radiating efficiency of many antennas read write line has been improved greatly.
Description
Technical Field
The utility model relates to a many antennas read write line technical field specifically is a many antennas read write line that is used for RFID of intelligent filing cabinet.
Background
The RFID reader-writer is also called as an RFID reader, namely, radio frequency identification, automatically identifies a target object and obtains related data through a radio frequency identification signal, manual intervention is not needed, a high-speed moving object can be identified, a plurality of RFID labels can be identified at the same time, and the operation is rapid and convenient. The RFID reader-writer is fixed and handheld, the handheld RFID reader-writer comprises low frequency, high frequency, ultrahigh frequency, active and the like, and the RFID technology is applied to various industries such as logistics storage management, anti-counterfeiting traceability, industrial manufacturing, ETC and the like. The RFID reader is widely used in manufacturing industry, the RFID technology is a non-contact automatic identification technology, and the basic principle is to utilize the transmission characteristics of radio frequency signals and spatial coupling or radar reflection to realize automatic identification of an identified object, and the RFID reader wirelessly communicates with an RFID electronic tag through an antenna to realize reading or writing operation of tag identification codes and memory data. A typical RFID reader includes an RFID rf module, a control unit, and a reader antenna.
When the existing multi-antenna reader-writer is installed, the existing multi-antenna reader-writer is mostly installed at the top of an inner cavity of an intelligent cabinet, dust on the top of the intelligent cabinet is large, the dust falls into the multi-antenna reader-writer and is easy to cause short circuit of circuits inside the multi-antenna reader-writer, and in order to guarantee power supply continuity of a multiplexer and the multi-antenna reader-writer, the multiplexer and the multi-antenna reader-writer can select a battery sharing the multi-antenna reader-writer, but the temperature inside the multi-antenna reader-writer can be caused to be overhigh, and damages are caused to the circuits inside the multi-antenna reader-writer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a many antennas read write line of RFID for intelligent filing cabinet has solved current many antennas read write line and has fallen into the interior easy many antennas read write line short circuit that causes of many antennas read write line when the dust, and the temperature in the many antennas read write line is too high, causes the problem of damage to many antennas read write line inner line.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-antenna reader-writer for RFID of an intelligent file cabinet comprises a multi-antenna reader-writer and an intelligent control device, wherein a control display screen is fixedly connected to the front top of the intelligent control device, a reading slot is formed in the front bottom of the intelligent control device, a reader-writer fixing plate is fixedly connected to the back of the multi-antenna reader-writer, fixing threaded holes are formed in the periphery of the front of the reader-writer fixing plate in a penetrating manner, a heat dissipation dustproof box is fixedly connected to the left side of the multi-antenna reader-writer, an auxiliary heat dissipation box is fixedly connected to the right side of the multi-antenna reader-writer, a rechargeable battery is fixedly connected to the bottom of the inner cavity of the multi-antenna reader-writer, a reader-writer main control module is fixedly connected to the inner cavity of the multi-antenna reader-writer and positioned above the rechargeable battery, a motor is fixedly connected to the bottom of the, the inner chamber of supplementary heat dissipation case rotates and is connected with supplementary rotation axis, the surface fixed connection of supplementary rotation axis has supplementary heat dissipation fan blade, the inner chamber of heat dissipation dust-proof case just is located the right-hand sliding connection of fan rotation axis and has dustproof movable layer.
Preferably, the right side of the bottom of the multi-antenna reader-writer is fixedly connected with a power connector, and the left side of the bottom of the multi-antenna reader-writer is provided with a network connecting groove.
Preferably, the inner cavity of the multi-antenna reader-writer is fixedly connected with a multiplexer above the master control module of the reader-writer, and the top of the multiplexer is fixedly connected with an antenna.
Preferably, the bottom of the inner cavity of the multi-antenna reader-writer and the left side of the rechargeable battery are fixedly connected with a data information storage module, and the top end of the antenna penetrates through the multi-antenna reader-writer and extends to the outside of the multi-antenna reader-writer.
Preferably, the top end of the fan rotating shaft is rotatably connected with the bottom of the inner cavity of the heat dissipation dustproof box, and the output end of the multiplexer is electrically connected with the input end of the antenna through a wire.
Preferably, the output end of the rechargeable battery is connected with the data information storage module and the input end of the reader-writer main control module, and the output end of the reader-writer main control module is connected with the input end of the multiplexer.
Advantageous effects
The utility model provides a many antennas read write line of RFID for intelligent filing cabinet. Compared with the prior art, the method has the following beneficial effects:
(1) the multi-antenna reader-writer for the RFID of the intelligent file cabinet is characterized in that a motor is fixedly connected to the bottom of an inner cavity of a heat dissipation dustproof box, the output end of the motor is fixedly connected with a fan rotating shaft through a coupler, the inner cavity of the auxiliary heat dissipation box is rotatably connected with an auxiliary rotating shaft, auxiliary heat dissipation blades are fixedly connected to the outer surface of the auxiliary rotating shaft, the top end of the fan rotating shaft is rotatably connected with the bottom of the inner cavity of the heat dissipation dustproof box, the motor, the fan rotating shaft and the auxiliary rotating shaft are arranged, so that when the multi-antenna reader-writer works, the motor is started to drive the fan rotating shaft to rotate, the fan rotating shaft rotates to drive the fan blades to dissipate heat of the multi-antenna reader-writer and a multiplexer, the exhausted internal air pushes the auxiliary rotating shaft to cooperate with the auxiliary heat dissipation blades to accelerate the, the problem that the internal circuit of the multi-antenna reader-writer is damaged due to overhigh temperature of the multiplexer and the multi-antenna reader-writer is solved.
(2) The multi-antenna reader-writer for the RFID of the intelligent file cabinet is characterized in that the left side of the multi-antenna reader-writer is fixedly connected with a heat dissipation dustproof box, the right side of the multi-antenna reader-writer is fixedly connected with an auxiliary heat dissipation box, the inner cavity of the heat dissipation dustproof box is slidably connected with a dustproof movable layer on the right side of a fan rotating shaft, through the arrangement of the dustproof movable layer, when the existing multi-antenna reader-writer performs heat dissipation, the motor drives the fan rotating shaft to match with the fan blades to perform air filling, external air passes through the dustproof movable layer from the heat dissipation dustproof box to enter the multi-antenna reader-writer, the dust in the outside air can be isolated greatly, the inside air is squeezed and is discharged through the auxiliary heat dissipation box, the dustproof capacity of the multi-antenna reader-writer is greatly improved, and the problem that the dust falls into the multi-antenna reader-writer and easily causes short circuit of the internal circuit of the multi-antenna reader-writer is avoided.
Drawings
Fig. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a front view of the structure of the intelligent control device of the present invention;
fig. 3 is a front view of the internal structure of the multi-antenna reader/writer of the present invention.
In the figure 1, a multi-antenna reader-writer; 2. an intelligent control device; 3. controlling the display screen; 4. a card reading slot; 5. a reader-writer fixing plate; 6. fixing the threaded hole; 7. a power connector; 8. a network connection slot; 9. a heat dissipation dustproof box; 10. an auxiliary heat dissipation box; 11. a rechargeable battery; 12. a data information storage module; 13. a reader-writer main control module; 14. a multiplexer; 15. an antenna; 16. a motor; 17. a fan rotating shaft; 18. an auxiliary rotating shaft; 19. auxiliary heat dissipation fan blades; 20. a dust-proof active layer.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a multi-antenna reader-writer for RFID of an intelligent file cabinet comprises a multi-antenna reader-writer 1 and an intelligent control device 2, wherein the top of the front side of the intelligent control device 2 is fixedly connected with a control display screen 3, the bottom of the front side of the intelligent control device 2 is provided with a reading slot 4, the back side of the multi-antenna reader-writer 1 is fixedly connected with a reader-writer fixing plate 5, the periphery of the front side of the reader-writer fixing plate 5 is provided with a fixing threaded hole 6 in a penetrating way, the left side of the multi-antenna reader-writer 1 is fixedly connected with a heat dissipation dustproof box 9, the right side of the multi-antenna reader-writer 1 is fixedly connected with an auxiliary heat dissipation box 10, the bottom of the inner cavity of the multi-antenna reader-writer 1 is fixedly connected with a rechargeable battery 11, the rechargeable battery 11 is a lithium ion battery, the inner cavity of the multi-antenna reader-writer 1 is fixedly connected with a reader-writer, the temperature measuring module is a temperature sensor with a model DS18B20, the reader-writer main control module 13 analyzes and processes data information for the multi-antenna reader-writer 1, the bottom of the inner cavity of the heat dissipation dust-proof box 9 is fixedly connected with a motor 16, the output end of the motor 16 is fixedly connected with a fan rotating shaft 17 through a coupler, the inner cavity of the auxiliary heat dissipation box 10 is rotatably connected with an auxiliary rotating shaft 18, the outer surface of the auxiliary rotating shaft 18 is fixedly connected with an auxiliary heat dissipation fan blade 19, the inner cavity of the heat dissipation dust-proof box 9 and the right side of the fan rotating shaft 17 are slidably connected with a dust-proof active layer 20, the right side of the bottom of the multi-antenna reader-writer 1 is fixedly connected with a power connector 7, the left side of the bottom of the multi-antenna reader-writer 1 is provided with a network connecting groove 8, the inner cavity, the bottom of the inner cavity of the multi-antenna reader-writer 1 is fixedly connected with a data information storage module 12 on the left of the rechargeable battery 11, the data information storage module 12 is a storage disk, the top end of the antenna 15 penetrates through the multi-antenna reader-writer 1 and extends to the outside of the multi-antenna reader-writer 1, the top end of a fan rotating shaft 17 is rotatably connected with the bottom of the inner cavity of the heat dissipation dustproof box 9, the output end of the multiplexer 14 is electrically connected with the input end of the antenna 15 through a wire, the output end of the rechargeable battery 11 is connected with the input ends of the data information storage module 12 and the reader-writer main control module 13, and the output end of the reader-writer main control module 13 is connected.
And those not described in detail in this specification are well within the skill of those in the art.
When the intelligent file cabinet temperature measuring device works, firstly, a user fixes a reader-writer fixing plate 5 and a multi-antenna reader-writer 1 on the top of an inner cavity of the intelligent file cabinet by using a bolt to be matched with a fixing threaded hole 6, meanwhile, a power line is connected with a power connector 7, the network line is frequently inserted with a network connecting groove 8, the user can place a card carrying an RFID label in a card reading groove 4, the card is subjected to radio frequency identification by matching with the multi-antenna reader-writer 1 through an intelligent control device 2, the display screen 3 can be controlled to perform read-write operation through matching of an operation panel, data is transmitted into the multi-antenna reader-writer 1 through a connecting lead, a data information storage module 12 performs backup storage on the transmitted data information, a reader-writer main control module 13 performs analysis processing on the data information, the reader-writer main control module 13 performs electromagnetic wave receiving through matching with an antenna 15 through a multiplexer 14, when the temperature measuring module, the temperature measurement module transmits data information to the reader-writer main control module 13, the reader-writer main control module 13 starts the motor 16, the motor 16 is started to drive the fan rotating shaft 17 to rotate, the fan rotating shaft 17 rotates to drive fan blades to rotate and suck outside air into the heat dissipation dust-proof box 9, the outside air passes through the dustproof movable layer 20 from the heat dissipation dust-proof box 9 to enter the multi-antenna reader-writer 1 for air cooling, the inside air of the multi-antenna reader-writer 1 is extruded and discharged into the auxiliary heat dissipation box 10 and blows the auxiliary heat dissipation blades 19, the auxiliary heat dissipation blades 19 rotate to drive the auxiliary rotating shaft 18 to rotate, and the auxiliary heat dissipation blades 19 rotate to discharge the inside air out of the auxiliary heat dissipation box 10, so that heat dissipation is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. The utility model provides a many antenna read write line for RFID of intelligent filing cabinet, includes many antenna read write line (1) and intelligent control device (2), positive top fixedly connected with control display screen (3) of intelligent control device (2), reading card groove (4) have been seted up to the positive bottom of intelligent control device (2), the back fixedly connected with read write line fixed plate (5) of many antenna read write line (1), fixed screw hole (6) have all been seted up to openly all running through all around of read write line fixed plate (5), a serial communication port, the left side fixedly connected with heat dissipation dust-proof box (9) of many antenna read write line (1), the supplementary heat dissipation case (10) of right side fixedly connected with of many antenna read write line (1), the bottom fixedly connected with rechargeable battery (11) of many antenna read write line (1) inner chamber, the inner chamber of many antenna read write line (1) just is located the top fixedly connected with read write line main control module of rechargeable battery (11) (13) The utility model discloses a heat dissipation dust-proof box (9) inner chamber's bottom fixedly connected with motor (16), shaft coupling fixedly connected with fan rotation axis (17) is passed through to the output of motor (16), the inner chamber of supplementary heat dissipation case (10) rotates and is connected with auxiliary rotating shaft (18), the external fixed surface of auxiliary rotating shaft (18) is connected with supplementary heat dissipation fan blade (19), the inner chamber of heat dissipation dust-proof box (9) and the right-hand sliding connection who is located fan rotation axis (17) have dustproof movable layer (20).
2. The multi-antenna reader-writer for the RFID of the intelligent file cabinet as claimed in claim 1, wherein the right side of the bottom of the multi-antenna reader-writer (1) is fixedly connected with a power connector (7), and the left side of the bottom of the multi-antenna reader-writer (1) is provided with a network connection slot (8).
3. The multi-antenna reader-writer for RFID of an intelligent file cabinet according to claim 1, wherein a multiplexer (14) is fixedly connected to an inner cavity of the multi-antenna reader-writer (1) and above the reader-writer main control module (13), and an antenna (15) is fixedly connected to a top of the multiplexer (14).
4. The multi-antenna reader-writer for the RFID of the intelligent file cabinet as claimed in claim 3, wherein the bottom of the inner cavity of the multi-antenna reader-writer (1) is fixedly connected with a data information storage module (12) on the left of the rechargeable battery (11), and the top end of the antenna (15) penetrates through the multi-antenna reader-writer (1) and extends to the outside of the multi-antenna reader-writer (1).
5. The RFID multi-antenna reader-writer for intelligent file cabinets of claim 3, wherein the top end of the fan rotating shaft (17) is rotatably connected with the bottom of the inner cavity of the heat dissipation dustproof box (9), and the output end of the multiplexer (14) is electrically connected with the input end of the antenna (15) through a wire.
6. The multi-antenna reader-writer for RFID of an intelligent file cabinet according to claim 1, wherein the output end of the rechargeable battery (11) is connected to the input ends of the data information storage module (12) and the reader-writer main control module (13), and the output end of the reader-writer main control module (13) is connected to the input end of the multiplexer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554189.XU CN211506515U (en) | 2020-04-15 | 2020-04-15 | A many antennas read write line of RFID for intelligent filing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554189.XU CN211506515U (en) | 2020-04-15 | 2020-04-15 | A many antennas read write line of RFID for intelligent filing cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN211506515U true CN211506515U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020554189.XU Expired - Fee Related CN211506515U (en) | 2020-04-15 | 2020-04-15 | A many antennas read write line of RFID for intelligent filing cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396143A (en) * | 2020-11-18 | 2021-02-23 | 佳源科技股份有限公司 | UHF RFID reader-writer module with Bluetooth function |
-
2020
- 2020-04-15 CN CN202020554189.XU patent/CN211506515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396143A (en) * | 2020-11-18 | 2021-02-23 | 佳源科技股份有限公司 | UHF RFID reader-writer module with Bluetooth function |
| CN112396143B (en) * | 2020-11-18 | 2022-05-20 | 佳源科技股份有限公司 | UHF RFID reader-writer module with Bluetooth function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |