Novel RFID tag

Abstract

The utility model relates to the technical field of RFID tags, and discloses a novel RFID tag, which comprises a PCB (printed circuit board), an adhesive layer, a metal wire, an RFID chip and a sewing thread, the RFID chip is fixedly adhered to the front side of the PCB through the adhesive layer, the surface of the PCB is provided with a wire through hole, the sewing thread penetrates through the wire through hole, the metal wire is fixedly sewn on the back side of the PCB through the sewing thread, and the metal wire is fixedly sewn on the back side of the PCB through the sewing thread. According to the utility model, a section of metal wire is used as an external field antenna for coupling, shape bending is not needed, the metal wire is fixedly sewed on the back side of the PCB through the sewing thread, additional fixation is not needed, and the whole row of sewed PCB with the metal wire is slit, so that a plurality of finished RFID tags can be obtained. Therefore, the production process is simpler, rapid batch production is facilitated, and the production cost of the RFID tag is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to RFID label technical field more specifically, the utility model relates to a novel RFID label. BACKGROUND

[0002] RFID wireless radio frequency identification is a kind of non-contact automatic identification technology, it is identified target object and obtains relevant data by radio frequency signal, identification work does not need manual intervention, can work in various harsh environments, there are a variety of labels based on RFID in the market at present, most are for similar spring's external field coupling antenna by welding or signal coupling connection to the mode of RFID module, in this kind of scene, coupling antenna is springy, or similar to curve shape, when producing RFID label, external field coupling antenna needs to be produced in advance, then it is assembled, production process is relatively complex, batch production speed is slow, production cost is higher, based on this, the utility model designs a kind of novel RFID label, so as to solve the above problems. SUMMARY

[0003] The utility model aims at providing a novel RFID label to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of novel RFID label, including PCB board, adhesive layer, metal wire, RFID chip and sewing thread, the RFID chip is fixedly bonded on the front side of PCB board by adhesive layer, the surface of the PCB board is provided with wire hole, the wire hole is used to pass through sewing thread, the metal wire is fixedly sewn on the back side of PCB board by sewing thread.

[0006] As the preferred technical scheme of the utility model, the number of wire hole is two, two wire holes are symmetrically distributed at the both ends of the surface of PCB board.

[0007] As the preferred technical scheme of the utility model, the cross-sectional shape of wire hole is oval.

[0008] As the preferred technical scheme of the utility model, the metal wire is a component with steel material.

[0009] As the preferred technical scheme of the utility model, the length of the metal wire is 15cm-16cm.

[0010] As the preferred technical scheme of the utility model, the adhesive layer is a component with epoxy resin glue material.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a piece of metal wire is coupled as the outer field antenna, does not need to carry out shape bending, more simplifies the antenna of RFID label, material acquisition and processing are more convenient, the through -wire hole for the through sewing thread is set up on the whole row PCB board in the inner field, and the metal wire is fixed and sewn on the back of the PCB board through the sewing thread, does not need to carry out fixed additionally, and the whole row PCB board with the metal wire that has sewn is cut and handled, and a plurality of finished product RFID labels can be obtained, thereby make production process more simple, be favorable to quick batch production, reduce RFID label production cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic diagram of the finished product RFID label that a whole row PCB board is cut and handled in the novel RFID label of the utility model;

[0014] Figure 2 It is a structure schematic diagram before cutting and handling of the whole row PCB board in the novel RFID label of the utility model.

[0015] In the drawing: 1, PCB board;101, adhesive layer;102, through -wire hole;2, metal wire;3, RFID chip;4, sewing thread. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0017] As Figures 1 to 2 The utility model provides a novel RFID label, including PCB board 1, adhesive layer 101, metal wire 2, RFID chip 3 and sewing thread 4, RFID chip 3 is fixedly bonded to the front side of PCB board 1 through adhesive layer 101, and the surface of PCB board 1 is provided with through -wire hole 102, and through -wire hole 102 is used to pass through sewing thread 4, and metal wire 2 is fixed and sewn to the back of PCB board 1 through sewing thread 4, and a piece of metal wire 2 is coupled as the outer field antenna, does not need to carry out shape bending, more simplifies the antenna of RFID label, material acquisition and processing are more convenient, when the label whole is in RFID signal range, metal wire 2 will receive signal, and is coupled to the PCB board 1 containing RFID chip 3.

[0018] As shown in the figure, Figure 1 The number of through holes 102 is two, and the two through holes 102 are symmetrically distributed at both ends of the surface of the PCB 1.

[0019] As shown in the figure, Figure 2 The metal wire 2 is a component made of steel.

[0020] As shown in the figure, Figure 1 The adhesive layer 101 is a component made of epoxy resin glue, which achieves the purpose of having good adhesive strength and chemical resistance.

[0021] The production and manufacturing process of the RFID tag in the utility model is as follows:

[0022] The RFID chip 3 is pasted on the inner field row of PCBs 1, the PCB 1 after pasting is glued and solidified, the RFID chip 3 is fixed and bonded to the front side of the PCB 1 through the adhesive layer 101, a section of the metal wire 2 is coupled as an outer field antenna, without the need for shape bending, which further simplifies the antenna of the RFID tag, and the material acquisition and processing are more convenient.

[0023] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel RFID tag characterized by: It comprises a PCB board (1), a sticky layer (101), a metal wire (2), an RFID chip (3) and a sewing thread (4). The RFID chip (3) is fixed and bonded to the front side of the PCB board (1) through the sticky layer (101), the surface of the PCB board (1) is provided with a wire passing hole (102), the wire passing hole (102) is used for penetrating the sewing thread (4), and the metal wire (2) is fixed and sewn to the back side of the PCB board (1) through the sewing thread (4).

2. A novel RFID tag as claimed in claim 1, wherein: The number of the wire passing hole (102) is two, and the two wire passing holes (102) are symmetrically distributed at both ends of the surface of the PCB board (1).

3. A novel RFID tag as claimed in claim 2, wherein: The cross-sectional shape of the wire passing hole (102) is oval.

4. A novel RFID tag as claimed in claim 1, wherein: The metal wire (2) is a component with a steel material.

5. A novel RFID tag as claimed in claim 1, wherein: The length of the metal wire (2) is 15-16 cm.

6. A novel RFID tag as claimed in claim 1, wherein: The sticky layer (101) is a component with an epoxy resin glue material.

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