RFID tag with adjustable capacitor

Abstract

The utility model relates to the technical field of RFID tags, in particular to an RFID tag with an adjustable capacitor. According to the technical scheme, the device comprises a mounting plate, a mounting shell is fixedly mounted on the front face of the mounting plate, a main module is fixedly mounted on one side of the interior of the mounting shell, a GPS module is fixedly mounted on one side of the main module, a protective shell is arranged outside the mounting shell, a closing plate is arranged in the center of the back of the mounting plate, and magnetic plates are fixedly mounted on the two sides of the closing plate. According to the utility model, the protection shell is matched with the mounting hole, so that double protection can be carried out on the interior of the label during use, the situation of internal damage caused by external force impact is avoided or reduced, the safety of the label is improved, the service life is prolonged, and the mounting hole is matched with the magnetic plate, so that the label can be mounted and fixed through a bolt; and meanwhile, the label can be mounted through magnetic adsorption by virtue of the magnetic plate, so that the safety of a worker during temporary use of the label is improved, the practicability is improved, and the application range is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of RFID tags, in particular to an RFID tag with adjustable capacitance. Background Art

[0002] Electronic tag is RFID tag, which is the common name of RFID. RFID is the abbreviation of Radio Frequency Identification. Electronic tag is a contactless automatic recognition technology. It uses radio frequency signals to identify the target object and obtain relevant data. The recognition work does not require human intervention. As a wireless version of barcode, RFID technology has the advantages that barcode does not have, such as waterproof, anti-magnetic, high temperature resistance, long service life, large reading distance, data on the tag can be encrypted, larger data storage capacity, and easy change of stored information.

[0003] After searching, the patent document with publication number CN206489605U discloses an RFID tag, including: a substrate, the substrate includes an RFID chip, multiple antennas and multiple hole structures, the RFID chip and the multiple antennas are interconnected, the multiple hole structures pass through the substrate, and the RFID tag sends a signal by the RFID chip and the multiple antennas.

[0004] The defects of existing RFID tags with adjustable capacitance are:

[0005] 1. The external structure of the existing RFID tag with adjustable capacitance is relatively simple, and the external protection structure is relatively single. When in use, the tag may be damaged due to external impact, which reduces the safety during use;

[0006] 2. At the same time, the installation method of the existing RFID tags with adjustable capacitance is relatively simple. Most of them are installed and fixed by bolts. When the tags need to be temporarily used, it is inconvenient to disassemble them. For this reason, we propose an RFID tag with adjustable capacitance to solve the existing problems. Utility Model Content

[0007] The purpose of the utility model is to provide an RFID tag with adjustable capacitance to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an RFID tag with adjustable capacitance, comprising a mounting plate, a mounting shell is fixedly mounted on the front of the mounting plate, a main module is fixedly mounted on one side of the mounting shell, and a GPS module is fixedly mounted on one side of the main module, a protective shell is provided on the outside of the mounting shell, a closing plate is provided at the central position of the back of the mounting plate, and magnetic plates are fixedly mounted on both sides of the closing plate, anti-slip grooves are arranged on the magnetic plates, and two groups of mounting holes are provided on both sides of the mounting plate.

[0009] An RFID tag with adjustable capacitance using the technical solution can be installed on a mounting plate to facilitate the tag's operational use, the main module can identify, read and store information, the GPS module can locate the position of the tag in real time when in use, and is convenient for staff to adjust the position of the tag in real time when in use, the mounting shell provides external protection for the main module and the GPS module when in use, and the protective shell can provide dual protection for the main module and the GPS module, thereby avoiding or reducing the internal damage of the tag caused by external force impact, increasing the safety of the tag when in use, and improving the service life, the closing plate can be opened to facilitate staff to inspect and maintain the inside of the tag at a later time, the mounting hole can be used to install and fix the mounting plate with bolts, and the magnetic plate can be used to magnetically fix the tag when it is temporarily used, thereby increasing the installation methods of the tag and improving its practicality, and the anti-slip pattern increases the friction of the magnetic plate and improves the stability of the magnetic plate when temporarily installing the tag.

[0010] Preferably, an adjustment module is fixedly installed on one side of the GPS module, and an adjustment rod is fixedly installed on one side of the adjustment module. The capacitance of the adjustment module tag is adjusted when in use, and the adjustment rod is convenient for the staff to manually adjust and control the adjustment module.

[0011] Preferably, the protective shell and the mounting shell are both provided with adjustment holes on one side, and the protective shell is provided with a marking slot on the front side. The adjustment hole facilitates the adjustment rod to discharge the mounting shell and the protective shell, and the marking slot can be used to install and fix the information plate of the label, so that the staff can view and understand the information of the label.

[0012] Preferably, a sealing gasket is provided on the closing plate, and a waterproof ring is fixedly installed on the outside of the closing plate. The sealing gasket increases the sealing performance of the closing plate when it is closed, and the waterproof ring can waterproof the outside of the closing plate.

[0013] Preferably, a buffer pad is provided on the outside of the mounting shell, and a plurality of buffer springs are fixedly installed inside the buffer pad. The sealing pad increases the sealing performance when the closing plate is closed, and the waterproof ring can waterproof the outside of the closing plate.

[0014] Preferably, a protective ring is fixedly installed inside the mounting hole, and a mounting pad is fixedly installed outside the magnetic plate. The protective ring can protect the mounting hole to avoid deformation during use, and the mounting pad increases the friction on the back of the mounting plate, improving the stability of the mounting plate when installing the label.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting up a protective shell and matching the mounting hole, the internal part of the tag can be doubly protected when in use, avoiding or reducing the situation where the internal damage caused by external force impact is caused, increasing the safety of the tag and prolonging its service life.

[0017] 2. The mounting hole is matched with the magnetic plate, and the label can be installed and fixed by bolts. At the same time, the label can be installed by magnetic adsorption through the magnetic plate, which is convenient for the staff to use the label temporarily, improves the practicality and expands the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front internal schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 4 It is a front structural schematic diagram of the utility model.

[0022] In the figure: 1. Mounting plate; 101. Mounting hole; 102. Protective ring; 103. Mounting pad; 2. Protective shell; 201. Adjustment hole; 202. Marking slot; 3. Adjustment rod; 4. Buffer pad; 401. Buffer spring; 5. Mounting shell; 6. Main module; 7. GPS module; 701. Adjustment module; 8. Magnetic plate; 801. Anti-slip pattern; 9. Closing plate; 901. Sealing pad; 10. Waterproof ring. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] Embodiment 1

[0025] like Figure 1-4As shown, the utility model proposes an RFID tag with adjustable capacitance, including a mounting plate 1, a mounting shell 5 is fixedly mounted on the front of the mounting plate 1, a main module 6 is fixedly mounted on one side inside the mounting shell 5, and a GPS module 7 is fixedly mounted on one side of the main module 6, a protective shell 2 is provided on the outside of the mounting shell 5, a closing plate 9 is provided at the central position of the back of the mounting plate 1, and magnetic plates 8 are fixedly mounted on both sides of the closing plate 9, anti-slip grooves 801 are evenly distributed on the magnetic plates 8, and two groups of mounting holes 101 are provided on both sides of the mounting plate 1.

[0026] The working principle of the RFID tag with adjustable capacitance based on Example 1 is: the mounting plate 1 can be used to install the tag, so as to facilitate the operation of the tag; the main module 6 can identify, read and store information; the GPS module 7 can locate the position of the tag in real time when it is in use, so as to facilitate the staff to adjust the position of the tag in real time when it is in use; the mounting shell 5 provides external protection for the main module 6 and the GPS module 7 when they are in use; at the same time, the main module 6 and the GPS module 7 can be doubly protected by the protective shell 2 to avoid or reduce the internal damage of the tag caused by external force impact, thereby increasing the safety of the tag when in use and prolonging its service life; the closing plate 9 can be opened to facilitate the staff to inspect and maintain the inside of the tag at a later time; the mounting hole 101 can be used to install and fix the mounting plate 1 by bolts; at the same time, the magnetic plate 8 can be used to magnetically fix the tag when it is temporarily used, thereby increasing the installation method of the tag and improving its practicality; the anti-slip pattern 801 increases the friction of the magnetic plate 8 and improves the stability of the magnetic plate 8 when the tag is temporarily installed.

[0027] Embodiment 2

[0028] like Figure 1-4 As shown, the utility model proposes an RFID tag with adjustable capacitance. Compared with the first embodiment, this embodiment also includes: an adjustment module 701 is fixedly installed on one side of the GPS module 7, and an adjustment rod 3 is fixedly installed on one side of the adjustment module 701, an adjustment hole 201 is provided on one side of the protective shell 2 and the mounting shell 5, and a marking groove 202 is provided on the front of the protective shell 2, a sealing gasket 901 is provided on the closing plate 9, and a waterproof ring 10 is fixedly installed on the outside of the closing plate 9, a buffer pad 4 is provided on the outside of the mounting shell 5, and a plurality of groups of buffer springs 401 are fixedly installed on the inside of the buffer pad 4, a protective ring 102 is fixedly installed on the inside of the mounting hole 101, and a mounting pad 103 is fixedly installed on the outside of the magnetic plate 8.

[0029] In this embodiment, the adjustment module 701 adjusts the capacitance of the label when it is in use. At the same time, the adjustment rod 3 is used to facilitate the staff to manually adjust and control the adjustment module 701. The adjustment hole 201 facilitates the adjustment rod 3 to discharge the mounting shell 5 and the protective shell 2. The marking groove 202 can install and fix the information plate of the label, so as to facilitate the staff to view and understand the information of the label. The sealing gasket 901 increases the sealing of the closing plate 9 when it is closed. The waterproof ring 10 can waterproof the outside of the closing plate 9. The buffer pad 4 and the buffer spring 401 can cooperate to buffer external impacts and reduce the damage to the inside of the label caused by external force impacts. The protective ring 102 can protect the mounting hole 101 to avoid deformation during use. The mounting pad 103 increases the friction on the back of the mounting plate 1, thereby improving the stability of the mounting plate 1 when installing the label.

[0030] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An RFID tag with adjustable capacitance, comprising a mounting plate (1), characterized in that: A mounting shell (5) is fixedly mounted on the front of the mounting plate (1), a main module (6) is fixedly mounted on one side of the mounting shell (5), and a GPS module (7) is fixedly mounted on one side of the main module (6); a protective shell (2) is provided on the outside of the mounting shell (5); a closing plate (9) is provided at the central position of the back of the mounting plate (1), and magnetic plates (8) are fixedly mounted on both sides of the closing plate (9); anti-slip grooves (801) are uniformly arranged on the magnetic plates (8); and two groups of mounting holes (101) are provided on both sides of the mounting plate (1).

2. The RFID tag with adjustable capacitance according to claim 1, characterized in that: An adjustment module (701) is fixedly mounted on one side of the GPS module (7), and an adjustment rod (3) is fixedly mounted on one side of the adjustment module (701).

3. The RFID tag with adjustable capacitance according to claim 1, characterized in that: An adjustment hole (201) is provided on one side of the protective shell (2) and the mounting shell (5), and a marking groove (202) is provided on the front side of the protective shell (2).

4. The RFID tag with adjustable capacitance according to claim 1, characterized in that: A sealing gasket (901) is provided on the closing plate (9), and a waterproof ring (10) is fixedly mounted on the outside of the closing plate (9).

5. The RFID tag with adjustable capacitance according to claim 1, characterized in that: A buffer pad (4) is provided on the outside of the installation shell (5), and a plurality of groups of buffer springs (401) are fixedly installed inside the buffer pad (4).

6. The RFID tag with adjustable capacitance according to claim 1, characterized in that: A protective ring (102) is fixedly mounted inside the mounting holes (101), and a mounting pad (103) is fixedly mounted on the outside of the magnetic plate (8).

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