CN220687461U - Modularized filter element anti-counterfeiting air filter based on RFID technology - Google Patents
Modularized filter element anti-counterfeiting air filter based on RFID technology Download PDFInfo
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- CN220687461U CN220687461U CN202322190369.0U CN202322190369U CN220687461U CN 220687461 U CN220687461 U CN 220687461U CN 202322190369 U CN202322190369 U CN 202322190369U CN 220687461 U CN220687461 U CN 220687461U
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- counterfeiting
- reader
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- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000013461 design Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a modularized filter element anti-counterfeiting air filter based on an RFID technology, which comprises a reader, a connector, an antenna, a filter element and a shell, wherein the reader is connected with the antenna through the connector and is fixedly connected with the shell through a bolt, and the filter element with an anti-counterfeiting chip is arranged in the shell. The reader comprises a lower shell, a PCB and an upper shell, wherein the PCB is fixed on the upper shell through bolts, and the lower shell and the upper shell are fixed in a welding way and fixed outside the shell through bolts. The antenna comprises an antenna seat, a cable and a connector, wherein the cable and the connector are hermetically fixed in the antenna seat, and the antenna seat is fixed outside the shell through bolts. Compared with the prior art, the utility model adopts the bolt for fixed connection, is convenient for maintenance and replacement, and the reader, the antenna and the connector are in modularized design, so that the utility model can be integrally applied to different air filters, and the design cost is saved.
Description
Technical Field
The utility model belongs to the technical field of filter element anti-counterfeiting, and particularly relates to a modularized filter element anti-counterfeiting air filter based on an RFID technology.
Background
The anti-counterfeiting mode of the air filter element in the market generally adopts anti-counterfeiting marks, such as anti-counterfeiting labels, anti-counterfeiting inquiry, anti-counterfeiting packaging and the like, but the anti-counterfeiting marks can still be imitated, and 100% anti-counterfeiting cannot be achieved. In addition, the air filter is easy to use a fake filter element product when the filter element is maintained and replaced, and the product generally has the problems of high resistance, poor dust holding and low filtering efficiency, and because of the problems, the air filter can bring polluted air into an engine during working to influence the performance and the service life of the engine, and meanwhile, the three-way catalyst can be blocked to seriously damage the rights and interests of consumers. In the prior art, an anti-counterfeiting filter element with an RFID technology exists, for example, chinese patent CN110953099B discloses an air filter and a filter element anti-counterfeiting and pre-alarming method of the air filter, an RFID tag is arranged at the filter element of the air filter, a reader-writer used for reading and writing the RFID tag, a controller and a pressure sensor are arranged on a shell, whether the filter element is a counterfeit product or not can be identified, but the installation is inconvenient, the reader-writer cannot be maintained and replaced, if the whole air filter is required to be replaced, and the cost problem is greatly increased.
Therefore, it is highly desirable to design an air cleaner that can be partially maintained and replaced, and that is also effectively anti-counterfeit.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the modularized filter element anti-counterfeiting air filter based on the RFID technology, which is convenient to install and can be replaced at any time.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a modularized filter element anti-counterfeiting air filter based on RFID technology, which comprises a reader, a connector, an antenna, a filter element and a shell;
the reader is fixedly connected with the shell;
a filter element is arranged in the shell;
the filter element is internally provided with an anti-counterfeiting chip, and the reader can be in communication connection with the anti-counterfeiting chip RFID.
Further, the reader includes a lower housing, a PCB board, and an upper housing;
the PCB is fixed on the upper shell through bolts;
the lower shell and the upper shell are welded and fixed.
Further, the lower and upper housings are fixed to the outside of the housing by bolts.
Further, an antenna interface, a differential pressure sensor interface and a CAN bus interface are arranged on the upper shell, the antenna interface and the differential pressure sensor interface are respectively in communication connection with the CAN bus interface, the antenna interface is connected with an antenna, and the differential pressure sensor interface is connected with a differential pressure sensor on the air filter.
Further, the reader and the antenna are fixedly connected with the shell through bolts.
Further, the antenna comprises an antenna base, a cable and a connector;
the cable is fixed in the antenna base in a sealing manner;
the antenna base is fixed outside the shell through bolts.
Further, the antenna base is a plastic shell.
Further, the anti-counterfeiting chip in the filter element is an RFID tag storing filter element information.
Further, the connector is a cable with connectors at two ends.
Further, the reader, connector and antenna are of detachable design.
Compared with the prior art, the utility model has the following advantages:
1. the maintenance is convenient: the connection between the PCB board and the upper shell in the reader, between the reader and the shell and between the antenna and the shell are all fixed by bolts, so that the reader is convenient to maintain and replace.
2. The sealing performance is good: the cable in the antenna is fixed in the antenna base by glue in a sealing way, and the upper shell and the lower shell of the reader are welded together, so that the antenna has good sealing performance.
2. The cost is saved: the reader, the antenna and the connector are in modularized design, and can be integrally applied to different air filters, so that the design cost is saved.
Drawings
FIG. 1 is an RFID modular structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a reader of the present utility model;
fig. 4 is a cross-sectional view of an antenna of the present utility model.
The figure indicates:
1-reader, 2-connector, 3-antenna, 4-filter core, 5-casing, 6-bolt, 7-lower casing, 8-PCB board, 9-upper casing, 91-CAN bus interface, 92-differential pressure sensor interface, 93-antenna interface, 10-antenna seat, 11-cable, 12-joint.
Detailed Description
The following describes in detail specific embodiments of the present utility model by way of examples, which are given as detailed embodiments and specific operation procedures based on the embodiments of the present utility model, but the scope of the present utility model is not limited to the examples described below.
The utility model will be further elucidated with reference to the drawings and the specific embodiments. Features such as component model, material name, connection structure and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
Example 1
The utility model provides a modularized filter element anti-counterfeiting air filter based on RFID technology, which comprises a reader 1, a connector 2, an antenna 3, a filter element 4 and a shell 5; the reader 1 and the antenna 3 are connected through a cable connector 2 with connectors at two ends, and the reader 1 and the antenna 3 are fixedly connected with the shell 5 through bolts 6; the filter element 4 with the anti-counterfeiting chip is arranged in the shell 5, and the anti-counterfeiting chip in the filter element 4 is an RFID tag storing filter element information, so that the reader 1 can be in communication connection with the anti-counterfeiting chip.
The reader 1 includes a lower case 7, a PCB board 8, and an upper case 9, wherein the PCB board 8 is fixed to the upper case 9 by bolts 6, and the lower case 7 and the upper case 9 are welded and fixed to the outside of the case 5 by bolts 6. The upper shell 9 is provided with an antenna interface 93, a differential pressure sensor interface 92 and a CAN bus interface 91, the antenna interface 93 and the differential pressure sensor interface 92 are respectively in communication connection with the CAN bus interface 91, and the antenna interface 93 is connected with the antenna 3, the differential pressure sensor and the CAN bus.
The antenna 3 comprises an antenna base 10 of a plastic housing, a cable 11 and a joint 12; the cable 11 is fixed in the antenna base 10 in a sealing manner; the antenna mount 10 is fixed to the outside of the housing 5 by a bolt 6. The reader 1, the connector 2 and the antenna 3 are of detachable design.
The CAN bus interface 91 of the reader 1 in the utility model is communicated with an Electronic Control Unit (ECU) on the vehicle, and signals are transmitted to the loop antenna 3 through the connector 2. The loop antenna 3 transmits electromagnetic wave signals to the filter element 4 with the chip, the anti-counterfeiting chip receives the electromagnetic waves and then feeds back filter element information to the reader 1, the reader 1 judges the information, then the result is fed back to the ECU, and the ECU judges whether the filter element is true or false according to the information fed back by the reader 1; similarly, the differential pressure sensor interface 92 of the reader 1 is connected with a differential pressure sensor on the air filter, pressure information of the differential pressure sensor is fed back to the reader 1 in real time, the reader 1 judges the pressure information and feeds back to the ECU to estimate the service life of the filter element.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (9)
1. The modularized filter element anti-counterfeiting air filter based on the RFID technology is characterized by comprising a reader (1), a connector (2), an antenna (3), a filter element (4) and a shell (5);
the reader (1) is connected with the antenna (3) through the connector (2), and the reader (1) is fixedly connected with the shell (5);
a filter element (4) is arranged in the shell (5);
an anti-counterfeiting chip is arranged in the filter element (4), and the reader (1) can be in communication connection with the anti-counterfeiting chip;
the reader (1) comprises a lower shell (7), a PCB (8) and an upper shell (9), wherein the PCB (8) is fixed on the upper shell (9) through a bolt (6);
the reader (1) and the antenna (3) are fixedly connected with the shell (5) through bolts (6).
2. A modular filter element anti-counterfeiting air filter based on RFID technology according to claim 1, characterized in that the lower housing (7) and the upper housing (9) are welded together.
3. The modular filter element anti-counterfeiting air filter based on the RFID technology according to claim 1, wherein the lower shell (7) and the upper shell (9) are fixed outside the shell (5) through bolts (6).
4. The modularized filter element anti-counterfeiting air filter based on the RFID technology according to claim 1, wherein an antenna interface (93), a differential pressure sensor interface (92) and a CAN bus interface (91) are arranged on the upper shell (9), the antenna interface (93) and the differential pressure sensor interface (92) are respectively in communication connection with the CAN bus interface (91), and the antenna interface (93) is connected with an antenna (3), a differential pressure sensor and a CAN bus.
5. The modular filter element anti-counterfeiting air filter based on the RFID technology according to claim 1, wherein the antenna (3) comprises an antenna base (10), a cable (11) and a joint (12);
the cable (11) is fixed in the antenna base (10) in a sealing way;
the antenna base (10) is fixed outside the shell (5) through bolts (6).
6. The modular filter element anti-counterfeiting air filter based on the RFID technology according to claim 5, wherein the antenna base (10) is a plastic housing.
7. The modular filter element anti-counterfeiting air filter based on the RFID technology according to claim 1, wherein the anti-counterfeiting chip in the filter element (4) is an RFID tag storing filter element information.
8. A modular filter element anti-counterfeiting air filter based on RFID technology according to claim 1, characterized in that the connector (2) is a cable with connectors at both ends.
9. The modular filter element anti-counterfeiting air filter based on the RFID technology according to claim 1, wherein the reader (1), the connector (2) and the antenna (3) are of detachable design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190369.0U CN220687461U (en) | 2023-08-15 | 2023-08-15 | Modularized filter element anti-counterfeiting air filter based on RFID technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190369.0U CN220687461U (en) | 2023-08-15 | 2023-08-15 | Modularized filter element anti-counterfeiting air filter based on RFID technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687461U true CN220687461U (en) | 2024-03-29 |
Family
ID=90375066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190369.0U Active CN220687461U (en) | 2023-08-15 | 2023-08-15 | Modularized filter element anti-counterfeiting air filter based on RFID technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687461U (en) |
-
2023
- 2023-08-15 CN CN202322190369.0U patent/CN220687461U/en active Active
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