ABS anti-metal interference electronic tag
By using ABS material shell and packaging protective layer, combined with a specific design fixed structure, the signal attenuation and interference problems of RFID tags in metal environments are solved, stable communication and data transmission are achieved, and the durability and reliability of the tag are improved.
Patent Information
- Application Number
- CN202422572817.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional RFID tags have severe signal attenuation and interference in metal shell environments, affecting the stability of communication and data transmission.
The ABS shell and packaging protective layer are used, combined with a specific design fixed structure to ensure the stability and durability of the RFID chip and antenna and reduce metal interference.
It realizes stable communication and data transmission in metal environments, improves the durability and reliability of tags, reduces maintenance costs, and enhances data accuracy and real-time.
Smart Images

Figure CN223205873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic tags, in particular to an ABS anti-metal interference electronic tag. Background Art
[0002] Radio Frequency Identification (RFID) technology uses radio waves for automatic identification and data tracking. It transmits information between a reader and a tag via radio waves, enabling contactless data communication.
[0003] In related technologies, cable maintenance requires access to detailed information about the cable, such as model, specifications, usage status, and maintenance history. This information is recorded on the cable using electronic tags, and then can be quickly and accurately read using RFID technology, facilitating cable maintenance and improving the efficiency and accuracy of maintenance work.
[0004] Since cables are usually installed outdoors or underground in complex environments, corrosion-resistant and rust-resistant metal materials are generally used to ensure the reliability of the electronic tag structure. Figure 1 As shown, metal is highly conductive and reflective, which can interfere with the transmission and reception of RFID signals. Utility Model Content
[0005] In view of the above technical problems and defects, the purpose of the present invention is to provide an ABS anti-metal interference electronic tag, which uses an ABS shell to avoid signal attenuation and interference problems caused by the metal shell on the RFID tag.
[0006] To achieve the above objectives, the present invention provides an ABS anti-metal interference electronic tag, including an ABS shell, an RFID chip, an antenna, an encapsulation protective layer and a fixing structure. The RFID chip and antenna are both located in the ABS shell, the antenna is connected to the RFID chip, the encapsulation protective layer covers the surface of the RFID chip and the antenna, and the fixing structure is connected to the ABS shell, and the fixing structure is used to connect to the cable.
[0007] This new RFID tag utilizes an ABS housing, effectively addressing the signal attenuation and interference issues associated with metal housings in traditional RFID tags. It achieves stable communication and data transmission in metallic environments, such as cables. Its ABS housing and protective encapsulation layer provide additional physical and environmental protection for the internal RFID chip and antenna, ensuring the tag's durability and long-term stability. Furthermore, the fixed structure allows for a more secure installation on the cable, reducing instability caused by cable bending and movement. This ensures reliable and easy installation under various operating conditions, thereby enhancing intelligent cable management, reducing maintenance costs, and enhancing data accuracy and real-time performance.
[0008] In some embodiments, the fixing structure includes a base and a fixing belt, the ABS shell is connected to the base, the base is connected to the fixing belt, and the fixing belt is connected to the cable.
[0009] This embodiment combines a base and a fixing strap, providing a highly adaptable and easily installed fixing structure. The base's mounting grooves ensure stable attachment of the ABS housing, while the rough inner surface of the fixing strap enhances friction with the cable, effectively preventing the tag from slipping or falling off during use, significantly improving its stability and reliability.
[0010] In some embodiments, the base is formed with a mounting groove, and the bottom of the ABS housing is fixed in the mounting groove.
[0011] In this embodiment, the mounting slot design on the base provides a precise and stable positioning for the ABS housing, simplifying the tag installation process while enhancing the stability of the overall structure. This design reduces displacement or damage caused by external forces, improving the durability of the tag and making it easier to maintain.
[0012] In some embodiments, the inner surface of the fixing tape has a roughness greater than that of the outer surface, and the inner surface is connected to the cable.
[0013] In this embodiment, the increased surface roughness of the inner side of the fixing band increases the friction coefficient with the cable, ensuring that the tag remains stable even when the cable is subjected to dynamic stress. This design reduces the risk of the tag falling off, extends the label's lifespan, and reduces maintenance costs.
[0014] In some embodiments, a fixing hole is provided at one end of the fixing belt, and a buckle is provided at the other end. When the buckle is inserted into the fixing hole, the fixing structure is connected to the cable.
[0015] The fixing holes and buckle design of the fixing strap in this embodiment provide a quick and reliable connection method, simplifying the installation process and improving the efficiency of on-site operations. The closed-loop structure design reduces the risk of the tag falling off and enhances the stability of the tag.
[0016] In some embodiments, the ABS housing is capsule-shaped.
[0017] In this embodiment, the capsule design of the ABS housing not only optimizes the space layout and reduces the impact on cable usage, but also provides better signal transmission performance. This compact and aesthetically pleasing design improves the aesthetics and practicality of the tag.
[0018] In some embodiments, an ABS housing is provided along the length of the cable.
[0019] In this embodiment, the ABS shell is arranged along the length of the cable, which optimizes the spatial layout of the tag, maintains good signal coverage, reduces the impact on the normal use of the cable, and improves the reading efficiency of the RFID system.
[0020] In some embodiments, a marking area is formed on the surface of the ABS housing, and the marking area is used to record relevant information of the cable.
[0021] In this embodiment, the identification area on the ABS housing surface provides users with an intuitive and easily accessible information recording platform, improving the efficiency and accuracy of cable management. This design facilitates rapid identification and data query by field staff, enhancing the real-time and accuracy of data.
[0022] In some embodiments, the antenna is a meander-shaped structure.
[0023] The zigzag antenna design in this embodiment effectively reduces metal interference through its unique spatial layout, improving signal reception and transmission capabilities. This design enhances the tag's anti-interference performance and ensures stable operation in complex environments.
[0024] In some embodiments, the antenna is a serpentine structure.
[0025] In this embodiment, the serpentine antenna design increases the effective length of the antenna, thereby enhancing the signal reception and transmission capabilities. This design is particularly suitable for applications with high requirements for signal transmission performance, providing better anti-interference performance and ensuring stable operation of the electronic tag.
[0026] One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages
[0027] 1. The ABS housing effectively solves the signal attenuation and interference issues associated with traditional RFID tags caused by metal housings, enabling stable communication and data transmission in metallic environments such as cables. The ABS housing and protective encapsulation layer provide additional physical and environmental protection for the internal RFID chip and antenna, ensuring the tag's durability and long-term stability. Furthermore, the fixed structure of the electronic tag provides a more secure installation on the cable, reducing instability caused by cable bending and movement. This ensures reliable and easy installation under various operating conditions, thereby enhancing intelligent cable management, reducing maintenance costs, and enhancing data accuracy and real-time performance.
[0028] 2. By combining the base and mounting strap, this design provides a highly adaptable and easy-to-install mounting structure. The base's mounting grooves ensure stable attachment to the ABS housing, while the strap's rough inner surface enhances friction with the cable, effectively preventing the tag from slipping or falling off during use, significantly improving its stability and reliability.
[0029] 3. The capsule-shaped design of the ABS housing not only optimizes spatial layout and reduces impact on cable usage, but also provides better signal transmission performance. This compact and aesthetically pleasing design enhances the tag's aesthetics and practicality. Furthermore, its placement along the length of the cable optimizes the tag's spatial layout, maintaining excellent signal coverage while minimizing impact on cable operation and improving RFID system reading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The accompanying drawings are incorporated into and constitute a part of the specification, illustrating embodiments of the present invention and, together with the specification, explaining the principles of the present invention. Obviously, the drawings described below are only some embodiments of the present invention, and those skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:
[0031] Figure 1 This is a schematic diagram of the principle of metal interference with RFID electronic tags in related technologies;
[0032] Figure 2 This is a front view of an ABS anti-metal interference electronic tag according to an embodiment of the present utility model;
[0033] Figure 3 This is a top view of an ABS anti-metal interference electronic tag according to an embodiment of the present utility model;
[0034] Figure 4 is a cross-sectional view of the ABS housing in an embodiment of the present utility model;
[0035] Figure 5 This is a disassembled diagram of an ABS anti-metal interference electronic tag according to an embodiment of the present utility model;
[0036] Figure 6 This is a front view of another ABS anti-metal interference electronic tag according to an embodiment of the present utility model;
[0037] Figure 7 This is a schematic diagram of a circular structure of an antenna in an embodiment of the present utility model;
[0038] Figure 8 This is a schematic diagram of a serpentine structure of an antenna in an embodiment of the present utility model;
[0039] Description of reference numerals:
[0040] 1. ABS shell; 11. Identification area; 2. RFID chip; 3. Antenna; 4. Encapsulation protective layer; 5. Fixing structure; 51. Base; 52. Fixing belt; 511. Mounting slot; 521. Fixing hole; 522. Buckle. DETAILED DESCRIPTION
[0041] The terms used in the following embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, the singular expressions "one", "a kind of", "said", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear contrary indication in the context. It should also be understood that the term "or" used in the present invention refers to and includes any or all possible combinations of one or more listed items. In the following, the terms "first" and "second" are used only for descriptive purposes and are used to distinguish technical features, and cannot be understood as implying relative importance or implicitly indicating the number of technical features indicated. In the description of the embodiments of the present invention, unless otherwise stated, the meaning of "multiple" is two or more.
[0042] It should also be noted that, unless otherwise clearly specified or limited, in the embodiments of the present invention, terms such as "setting" and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components; it can be a wired communication connection or a wireless communication connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The embodiments of the present invention are described in detail below.
[0043] The present invention provides an ABS anti-metal interference electronic tag. Figure 2-4 As shown, it includes an ABS shell 1, an RFID chip 2, an antenna 3, an encapsulation protective layer 4 and a fixing structure 5. The RFID chip 2 and the antenna 3 are both located in the ABS shell 1, the antenna 3 is connected to the RFID chip 2, the encapsulation protective layer 4 covers the surface of the RFID chip 2 and the antenna 3, and the fixing structure 5 is connected to the ABS shell 1. The fixing structure 5 is used to connect to the cable.
[0044] ABS (acrylonitrile butadiene styrene) is a common thermoplastic polymer widely used for its durability, lightweight, and cost-effectiveness. Using ABS for the electronic tag housing does not absorb or shield RFID signals, thereby reducing or eliminating the negative impact of metal on RF signals. Furthermore, the ABS housing provides additional protection against physical damage and helps reduce the weight of the tag.
[0045] This embodiment utilizes an ABS housing, effectively addressing the signal attenuation and interference issues associated with metal housings in traditional RFID tags, enabling stable communication and data transmission in metallic environments such as cables. The ABS housing 1 and protective encapsulation layer 4 provide additional physical and environmental protection for the internal RFID chip 2 and antenna 3, ensuring the tag's durability and long-term stability. Furthermore, the electronic tag's mounting structure 5 provides a more secure fit on the cable, reducing instability caused by cable bending and movement. This ensures the tag's reliability and ease of installation under various operating conditions, thereby enhancing intelligent cable management, reducing maintenance costs, and enhancing data accuracy and real-time performance.
[0046] In this embodiment, the encapsulation protective layer is a key component of the ABS anti-metal interference electronic tag. Its function is to provide the necessary physical and environmental protection for the internal RFID chip and antenna. This layer of encapsulation material is made of special plastics or rubbers with excellent waterproof, dustproof, chemical corrosion resistance and UV resistance to ensure that the integrity of the internal circuit and the stability of the performance of the tag can be maintained during cable installation and use, even in the face of harsh outdoor environments or chemical pollution. The encapsulation protective layer fits tightly to the surface of the RFID chip and antenna, not only forming a sealed barrier to resist erosion by external factors, but also providing additional buffering protection for the electronic tag through its specific thickness and elasticity, reducing the risk of damage due to mechanical shock or vibration. In addition, the design of the encapsulation protective layer also takes into account heat dissipation performance to ensure the thermal stability of the RFID chip during long-term operation, thereby extending the service life of the electronic tag and ensuring its continuous and reliable data transmission capabilities.
[0047] The material selection for the encapsulation protective layer requires comprehensive consideration of waterproofing, dustproofing, chemical resistance, UV resistance, and compatibility with the internal components of the electronic tag. Possible materials include, but are not limited to, highly weather-resistant silicone rubber, which offers excellent elasticity and sealing properties; polycarbonate (PC), known for its excellent transparency, impact resistance, and thermal stability; polyurethane (PU), which provides excellent abrasion and tear resistance; and specialized epoxy resins, which, upon curing, provide a hard protective layer while also exhibiting excellent electrical insulation properties. Furthermore, new nanocomposites can be considered, as these materials offer traditional protective properties while also potentially providing additional protective properties, such as antimicrobial or self-healing capabilities.
[0048] In some embodiments, the fixing structure 5 includes a base 51 and a fixing belt 52 , the ABS housing 1 is connected to the base 51 , the base 51 is connected to the fixing belt 52 , and the fixing belt 52 is connected to the cable.
[0049] The above structure, through the combined use of the base 51 and the fixing strap 52, provides a stable and flexible installation method. The base 51, acting as an intermediary connecting the ABS housing 1 and the fixing strap 52, not only enhances the stability of the overall structure but also allows for adjustment on cables of different diameters or shapes to accommodate various installation environments. The inner surface roughness of the fixing strap 52 is greater than that of the outer surface. This design significantly increases the coefficient of friction with the cable contact surface, ensuring that the tag remains stable even when the cable is subjected to tension or vibration, reducing the risk of the tag slipping or falling off during use. Furthermore, the connection between the fixing strap 52 and the cable is simple and quick, making it easy for on-site staff to quickly install and maintain the tag, greatly improving work efficiency.
[0050] In some embodiments, as Figure 5 As shown, the base 51 is formed with a mounting groove 511 , and the bottom of the ABS housing 1 is fixed in the mounting groove 511 .
[0051] In this embodiment, the mounting groove 511 provided on the base 51 provides a precise positioning point for the ABS housing 1, ensuring the housing's stability and consistency when subjected to external forces. This design simplifies the tag installation process, as the standardized shape of the mounting groove 511 allows the housing to be quickly and accurately secured to the base 51. Furthermore, the design of the mounting groove 511 takes both aesthetics and functionality into consideration, resulting in a more compact combination of the ABS housing 1 and the base 51, reducing space usage while providing better protection against displacement or damage during transportation or use. This structural design significantly improves the durability and reliability of the tag, extending its service life.
[0052] In some embodiments, the inner surface roughness of the fixing tape 52 is greater than the outer surface roughness, and the inner surface is connected to the cable.
[0053] With the above-mentioned structure, the design of the inner surface roughness of the fixing band 52 is a key innovation aimed at improving the stability of the cable connection. By increasing the inner surface roughness, the friction between the fixing band 52 and the cable is significantly enhanced, which is particularly important when the cable is subjected to dynamic stress or when used on uneven surfaces. This design ensures that the electronic tag remains firmly attached to the cable even in harsh industrial environments or outdoor conditions, reducing maintenance costs and the risk of signal transmission interruption caused by tag detachment. Furthermore, this roughness design is designed to minimize damage to the cable surface, ensuring a long-term stable connection between the fixing band 52 and the cable.
[0054] In some embodiments, as Figure 6 As shown, one end of the fixing belt 52 is provided with a fixing hole 521 , and the other end is provided with a buckle 522 . When the buckle 522 is inserted into the fixing hole 521 , the fixing structure 5 is connected to the cable.
[0055] With the above-described structure, the design of the fixing strap 52, through a fixing hole 521 at one end and a buckle 522 at the other, achieves a simple and reliable connection mechanism. When the buckle 522 is inserted into the fixing hole 521, it forms a stable closed loop structure. This design not only facilitates quick installation and removal, but also provides a tool-free fixing method. This closed-loop design of the fixing structure 5 reduces the risk of the label falling off due to loose connection points, and improves the stability of the label under various usage conditions.
[0056] At the same time, there can be multiple fixing holes 521 at different positions of the fixing belt 52. The coordinated use of the buckle 522 and the fixing hole 521 also allows the fixing belt 52 to be adjusted according to the diameter of the cable, increasing the versatility and flexibility of the label.
[0057] In some embodiments, the ABS housing 1 is capsule-shaped.
[0058] This design not only gives the ABS housing 1 a compact and aesthetically pleasing appearance, but also helps reduce the impact of external environmental factors on the tag's internal components. The capsule-shaped housing minimizes the space the tag takes up on the cable while providing ample internal space for the RFID chip 2 and antenna 3. Furthermore, the rounded edges of the capsule-shaped housing reduce the risk of cable damage while providing improved signal transmission performance. This shape also takes into account operational convenience, making the tag easier to operate during installation and maintenance.
[0059] In some embodiments, as Figure 3 As shown, the ABS housing 1 is arranged on the cable along the length direction.
[0060] In this embodiment, the placement of the ABS housing 1 along the length of the cable optimizes the spatial layout of the tags and minimizes their impact on the cable's normal operation. This layout allows the tags to occupy minimal space on the cable while maintaining good signal coverage. By arranging them along the length of the cable, the tags are more evenly distributed along the cable, avoiding excessive localized pressure on the cable and thus reducing potential damage to the cable structure. Furthermore, this layout helps improve the reading efficiency of the RFID system, as the tags can be more easily identified by the reader regardless of the cable's position.
[0061] In some embodiments, as Figure 3 As shown, a marking area 11 is formed on the surface of the ABS housing 1 , and the marking area 11 is used to record relevant information of the cable.
[0062] In this embodiment, the identification area 11 on the surface of the ABS housing 1 provides users with an intuitive and easily accessible information recording platform. By recording relevant cable information, such as model, specifications, and manufacturer, in the identification area 11, the efficiency and accuracy of cable management are greatly improved. This design allows field personnel to quickly access the required information without relying on additional documentation or database queries. The presence of the identification area 11 also facilitates regular inspection and maintenance of the cable, ensuring safe and reliable operation. Furthermore, the design of the identification area 11 takes durability into consideration, ensuring that the information remains clearly readable even in harsh industrial environments or outdoor conditions.
[0063] In some embodiments, as Figure 7 As shown, the antenna 3 is a meander-shaped structure.
[0064] The unique spatial layout of the zigzag antenna 3 effectively reduces the impact of metal interference on signal transmission. This structure not only provides excellent signal reception and transmission performance, but also, due to its compact design, allows for a more harmonious integration of the antenna 3 with the ABS housing 1, enhancing the overall aesthetics and practicality of the tag. The zigzag antenna 3 design also helps improve signal directionality, resulting in more focused and efficient signal transmission. Furthermore, the flexibility of this antenna 3 structure allows the tag to adapt to cables of varying shapes and diameters without sacrificing signal performance.
[0065] In some embodiments, as Figure 8 As shown, the antenna 3 has a serpentine structure.
[0066] Among them, the serpentine structure of the antenna 3 increases the effective length of the antenna 3 through its tortuous shape, thereby enhancing the signal reception and transmission capabilities. This design is particularly suitable for application scenarios with high requirements for signal transmission performance. It also provides better anti-interference performance and ensures the stable operation of the electronic tag in complex environments. The structural design of the serpentine antenna 3 also helps to reduce the space required by the antenna 3, allowing the tag to be installed more compactly on the cable without affecting its performance. In addition, the design of the serpentine antenna 3 also takes into account aesthetics and coordination with the ABS shell 1, so that the overall tag has a good appearance while maintaining high performance.
[0067] This embodiment presents an innovative ABS metal-resistant electronic tag, specifically designed for use in metallic environments such as cables, to achieve efficient asset management and monitoring. This tag utilizes an ABS plastic housing, which is lightweight, durable, and cost-effective, while also avoiding potential interference with RFID signals caused by metal materials. The ABS housing not only provides physical protection but also optimizes spatial layout through its capsule-shaped structure, enabling the tag to be installed along the length of the cable, minimizing disruption to normal cable operation.
[0068] The core of the tag consists of an RFID chip 2 and a specially designed antenna 3, encapsulated within an ABS housing 1. A protective layer 4 provides additional protection, ensuring stable performance even in harsh environments. Antenna 3 is designed in a meandering or serpentine shape. These shapes not only improve signal reception and transmission capabilities but also help reduce metal interference, ensuring stable operation in complex environments.
[0069] Another innovative feature of this design is the fixing structure 5, which comprises a base 51 and a fixing strap 52. The base 51 has a mounting groove 511 for securing the ABS housing 1. The inner surface of the fixing strap 52 has a rougher surface than the outer surface, enhancing friction with the cable and ensuring stable attachment of the tag. One end of the fixing strap 52 has a fixing hole 521, and the other end has a buckle 522. The buckle 522 inserts into the fixing hole 521 for quick connection, simplifying installation and improving on-site operation efficiency.
[0070] The surface of the ABS housing 1 is also specially designed with an identification area 11 for recording relevant information of the cable, such as model, specification, maintenance record, etc. This greatly improves the efficiency and accuracy of cable management, and facilitates rapid identification and data query by on-site staff.
[0071] Overall, the design of this ABS metal-resistant electronic tag comprehensively considers the special requirements of metallic environments, tag stability, ease of installation, and intuitive information recording. It not only improves the intelligence of cable management and reduces maintenance costs, but also enhances data accuracy and real-time performance, providing strong technical support for cable lifecycle management. With the continuous development and innovation of technology, this electronic tag is expected to play an even more important role in cable management, asset tracking, and other related fields, promoting the further development of power systems and industrial automation.
[0072] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. An ABS anti-metal interference electronic tag, characterized in that: The device comprises an ABS shell, an RFID chip, an antenna, a packaging protective layer and a fixing structure. The RFID chip and the antenna are both located in the ABS shell. The antenna is connected to the RFID chip. The packaging protective layer covers the surface of the RFID chip and the antenna. The fixing structure is connected to the ABS shell and is used to connect to a cable.
2. The ABS anti-metal interference electronic tag according to claim 1, characterized in that: The fixing structure includes a base and a fixing belt. The ABS shell is connected to the base. The base is connected to the fixing belt. The fixing belt is connected to the cable.
3. The ABS anti-metal interference electronic tag according to claim 2, characterized in that: The base is formed with a mounting groove, and the bottom of the ABS housing is fixed in the mounting groove.
4. The ABS anti-metal interference electronic tag according to claim 2, characterized in that: The inner surface roughness of the fixing belt is greater than the outer surface roughness, and the inner surface is connected to the cable.
5. The ABS anti-metal interference electronic tag according to claim 2, characterized in that: One end of the fixing belt is provided with a fixing hole, and the other end is provided with a buckle. When the buckle is inserted into the fixing hole, the fixing structure is connected to the cable.
6. The ABS anti-metal interference electronic tag according to claim 1, characterized in that: The ABS shell is capsule-shaped.
7. The ABS anti-metal interference electronic tag according to claim 1, characterized in that: The ABS shell is arranged on the cable along the length direction.
8. The ABS anti-metal interference electronic tag according to claim 1, characterized in that: A marking area is formed on the surface of the ABS housing, and the marking area is used to record relevant information of the cable.
9. The ABS anti-metal interference electronic tag according to claim 1, characterized in that: The antenna is a circular structure.
10. The ABS anti-metal interference electronic tag according to claim 1, characterized in that: The antenna has a serpentine structure.