Luminous RFID electronic tag

By introducing a transparent acrylic protective plate and heat dissipation fin structure into the RFID electronic tag, the problem of the tag being difficult to detect quickly is solved, achieving long-distance identification and heat dissipation effects, and improving the ease of use and reliability of the tag.

CN224163962UActive Publication Date: 2026-04-24SHANGHAI HUAZHE PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUAZHE PRINTING CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing RFID electronic tags are small in size, making it difficult to quickly identify multiple tags when they are installed and stored in the same area, which affects the ease of use.

Method used

A luminous RFID electronic tag was designed, which adopts a transparent acrylic protective plate, a heat dissipation fin structure and a light strip. Through optical refraction and heat dissipation design, the visibility and heat dissipation performance of the tag are enhanced.

Benefits of technology

It enables long-distance label identification and warning functions, while improving heat dissipation efficiency, preventing damage, and enhancing ease of use and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic tags, and discloses a luminous RFID electronic tag, which comprises an upper shell, a lower shell, a chip, an electron and a luminous lamp strip, the chip is fixedly connected to a gap between the upper shell and the lower shell, the electron is electrically connected to the inner wall of the chip, and the luminous lamp strip is fixedly connected to the lower shell. The light-emitting lamp strip is fixedly connected to the side wall of the upper shell and electrically connected with the chip, and heat dissipation openings are formed in the two sides of the upper shell and the two sides of the lower shell respectively. The chip provided by the utility model receives radio frequency signals through the antenna to obtain energy, activates an internal circuit, carries out coding modulation on stored data such as electronic tag ID and article information, and then sends the data back to a reader-writer in a radio frequency signal form through the antenna, thereby realizing non-contact information identification and data interaction. The chip controls the electron to supply power to the light-emitting lamp strip, and the light-emitting lamp strip emits light with different colors and frequencies according to instructions of the chip, so that identification and observation are facilitated, and meanwhile, a warning effect can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic tag technology, and in particular to a light-emitting RFID electronic tag. Background Technology

[0002] RFID electronic tags are automatic identification technology tools that use radio frequency signals to achieve contactless information transmission through spatial electromagnetic coupling. They consist of a chip and an antenna and can be identified by RFID readers without human intervention. They are widely used in areas such as item tracking, identity recognition, and supply chain management.

[0003] In the existing technology, PFID electronic tags are difficult to detect due to their small size. When multiple PFID electronic tags are installed and stored in the same area, they cannot be detected in a timely and rapid manner, which affects the convenience of use. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that PFID electronic tags are difficult to detect due to their small size, and cannot be detected quickly and promptly when multiple PFID electronic tags are installed and stored in the same area, which affects the convenience of use. Therefore, this invention proposes a light-emitting RFID electronic tag.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A luminous RFID electronic tag includes an upper housing, a lower housing, a chip, an electronic component, and a light strip. The chip is fixedly connected to the gap between the upper and lower housings. The electronic component is electrically connected to the inner wall of the chip. The light strip is fixedly connected to the side wall of the upper housing and electrically connected to the chip. Heat dissipation openings are respectively provided on both sides of the upper and lower housings. Bolts are threadedly connected at the connection between the upper and lower housings.

[0007] Preferably, a transparent acrylic protective plate is fixedly connected to the upper surface of the upper housing.

[0008] Preferably, a plurality of convex transparent pads are fixedly connected to the upper surface of the transparent acrylic protective plate, and the upper surface of the plurality of convex transparent pads is set as an arc surface.

[0009] Preferably, a plurality of first heat dissipation fins are fixedly connected to the sidewall of the chip, and the plurality of first heat dissipation fins extend into the interior of the heat dissipation opening from the side opposite to the chip.

[0010] Preferably, the bottom of the light strip is fixedly connected with a plurality of second heat dissipation fins, and the plurality of second heat dissipation fins are respectively arranged in contact with a plurality of first heat dissipation fins.

[0011] Preferably, a pad is provided at the connection between the upper shell and the lower shell, and multiple heat dissipation openings are provided on the inner wall of the first heat dissipation fin located inside the heat dissipation opening.

[0012] Compared with the prior art, the present invention provides a luminous RFID electronic tag, which has the following beneficial effects:

[0013] 1. This luminous RFID electronic tag obtains energy by receiving radio frequency signals through an antenna via a chip, which activates the internal circuit. The chip encodes and modulates the stored electronic tag ID, item information, and other data, and then sends them back to the reader in the form of radio frequency signals through the antenna, realizing non-contact information identification and data interaction. The chip controls the electronics to power the luminous light strip, which emits light of different colors and frequencies according to the chip's instructions, which not only facilitates identification and observation but also serves as a warning.

[0014] 2. This luminous RFID electronic tag features a transparent acrylic protective plate on the upper shell surface. This plate is highly rigid and impact-resistant, effectively preventing damage to the luminous LED strip from external impacts. It also has good light transmittance, ensuring that the light from the LED strip does not affect its propagation. The convex perforated pad on the upper surface of the transparent acrylic protective plate has an arc-shaped design. Utilizing the principle of optical refraction, it converges and diffuses the light emitted by the LED strip, allowing the light to travel further and cover a wider area, thus improving the luminous indication effect and facilitating long-distance identification of the tag's status.

[0015] 3. The luminous RFID electronic tag conducts the heat generated by the chip during operation through the first heat dissipation fin on the side wall. The first heat dissipation fin extends to the heat dissipation openings of the upper and lower shells, increasing the contact area with the outside air and accelerating heat dissipation. The second heat dissipation fin at the bottom of the luminous light strip contacts the first heat dissipation fin, transferring the heat generated by the light strip to the first heat dissipation fin, thus achieving concentrated heat dissipation. The inner wall of the first heat dissipation fin, located inside the heat dissipation opening, has multiple small heat dissipation holes, further increasing the air circulation area and improving the convective heat dissipation efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a light-emitting RFID electronic tag proposed in this utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram of part A in the middle section;

[0018] Figure 3 for Figure 2 Three-dimensional view of the structure of the heat dissipation fins.

[0019] In the diagram: 1 Upper housing, 2 Lower housing, 3 Chip, 4 Electronics, 5 Illuminated LED strip, 6 Bolt, 7 Transparent acrylic protective plate, 8 Convex transparent gasket, 9 First heat dissipation fin, 10 Second heat dissipation fin, 11 Pad, 12 Heat dissipation opening. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A luminous RFID electronic tag includes an upper housing 1, a lower housing 2, a chip 3, an electron 4, and a light strip 5. The chip 3 is fixedly connected to the gap between the upper housing 1 and the lower housing 2. The electron 4 is electrically connected to the inner wall of the chip 3. The light strip 5 is fixedly connected to the side wall of the upper housing 1 and electrically connected to the chip 3. Heat dissipation openings are respectively provided on both sides of the upper housing 1 and the lower housing 2. A bolt 6 is threadedly connected at the connection between the upper housing 1 and the lower housing 2.

[0022] A transparent acrylic protective plate 7 is fixedly connected to the upper surface of the upper housing 1, and a plurality of convex transparent gaskets 8 are fixedly connected to the upper surface of the transparent acrylic protective plate 7, wherein the upper surface of the plurality of convex transparent gaskets 8 is set as an arc surface.

[0023] Chip 3 has a built-in radio frequency identification (RFID) circuit. When the electronic tag enters the reader's radio frequency field, chip 3 receives radio frequency signals through the antenna to obtain energy and activate the internal circuit. Chip 3 encodes and modulates the stored electronic tag ID, item information, and other data, and then sends them back to the reader in the form of radio frequency signals through the antenna, realizing non-contact information identification and data interaction. Chip 3 controls the electronic 4 to supply power to the light strip 5. The light strip 5 emits light of different colors and frequencies according to the instructions of chip 3, which can not only facilitate identification and observation, but also serve as a warning.

[0024] The transparent acrylic protective plate 7 on the surface of the upper shell 1 has high hardness and strong impact resistance, which can effectively prevent the light strip 5 from being damaged by external impact. At the same time, it has good light transmittance and does not affect the propagation of the light strip. The convex transparent pad 8 on the upper surface of the transparent acrylic protective plate 7 has an arc design. It uses the principle of optical refraction to converge and diffuse the light emitted by the light strip 5, so that the light propagates further and covers a wider range, improving the light indication effect and facilitating the identification of the label status from a distance.

[0025] To accelerate heat dissipation, such as Figure 1-3As shown, a plurality of first heat dissipation fins 9 are fixedly connected to the side wall of the chip 3. The plurality of first heat dissipation fins 9 extend to the interior of the heat dissipation opening on the side away from the chip 3. A pad block 11 is provided at the connection between the upper housing 1 and the lower housing 2. A plurality of heat dissipation openings 12 are provided on the inner wall of the first heat dissipation fins 9 located inside the heat dissipation opening.

[0026] The bottom of the light strip 5 is fixedly connected with a plurality of second heat dissipation fins 10, and the plurality of second heat dissipation fins 10 are respectively arranged in contact with a plurality of first heat dissipation fins 9.

[0027] The heat generated by chip 3 during operation is conducted through the first heat dissipation fin 9 on the side wall. The first heat dissipation fin 9 extends to the heat dissipation openings of the upper and lower shells, increasing the contact area with the outside air and accelerating heat dissipation. The second heat dissipation fin 10 at the bottom of the light strip 5 contacts the first heat dissipation fin 9, transferring the heat generated by the light strip to the first heat dissipation fin 9, thus achieving concentrated heat dissipation. The inner wall of the first heat dissipation fin 9, located inside the heat dissipation opening, has multiple small heat dissipation holes 12, further increasing the airflow area and improving the convective heat dissipation efficiency. The pad 11 at the connection between the upper and lower shells keeps the heat dissipation channel unobstructed, preventing airflow from being obstructed due to the tight fit of the shells, ensuring that heat can be quickly dissipated to the outside environment, and preventing the performance of chip 3 and light strip 5 from degrading or being damaged due to overheating.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A luminous RFID electronic tag, comprising an upper housing (1), a lower housing (2), a chip (3), an electronic component (4), and a luminous LED strip (5), characterized in that: The chip (3) is fixedly connected to the gap between the upper shell (1) and the lower shell (2). The electron (4) is electrically connected to the inner wall of the chip (3). The light strip (5) is fixedly connected to the side wall of the upper shell (1) and electrically connected to the chip (3). Heat dissipation openings are respectively provided on both sides of the upper shell (1) and the lower shell (2). The connection between the upper shell (1) and the lower shell (2) is also threaded with a bolt (6).

2. The luminescent RFID electronic tag according to claim 1, characterized in that: A transparent acrylic protective plate (7) is fixedly connected to the upper surface of the upper shell (1).

3. The luminescent RFID electronic tag according to claim 2, characterized in that: The upper surface of the transparent acrylic protective plate (7) is fixedly connected with a plurality of convex transparent pads (8), and the upper surface of the plurality of convex transparent pads (8) is set as an arc surface.

4. The luminescent RFID electronic tag according to claim 1, characterized in that: A plurality of first heat dissipation fins (9) are fixedly connected to the side wall of the chip (3), and the plurality of first heat dissipation fins (9) extend to the interior of the heat dissipation opening on the side away from the chip (3).

5. A luminous RFID electronic tag according to claim 1, characterized in that: The bottom of the light strip (5) is fixedly connected with a plurality of second heat dissipation fins (10), and the plurality of second heat dissipation fins (10) are respectively in contact with the plurality of first heat dissipation fins (9).

6. A luminous RFID electronic tag according to claim 4, characterized in that: A pad (11) is provided at the connection between the upper shell (1) and the lower shell (2), and the first heat dissipation fin (9) has multiple heat dissipation openings (12) on its inner wall inside the heat dissipation opening.