CN219716133U - Electronic tag capable of being engraved by laser - Google Patents
Electronic tag capable of being engraved by laser Download PDFInfo
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- CN219716133U CN219716133U CN202320885441.9U CN202320885441U CN219716133U CN 219716133 U CN219716133 U CN 219716133U CN 202320885441 U CN202320885441 U CN 202320885441U CN 219716133 U CN219716133 U CN 219716133U
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- laser
- paint
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- 239000003973 paint Substances 0.000 claims abstract description 84
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000007539 photo-oxidation reaction Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000010147 laser engraving Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010009 beating Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses an electronic tag capable of being engraved by laser, which comprises a circuit layer, an upper layer paint layer and a lower layer paint layer, wherein the circuit layer comprises a substrate, an antenna arranged on the upper side and the lower side of the substrate and a chip arranged on the lower side of the substrate and electrically connected with the lower layer antenna, the upper layer paint layer comprises a first paint layer and a second paint layer, the first paint layer is arranged on the upper side of the upper layer antenna by photooxidation, the second paint layer is arranged on the upper side of the first paint layer by photooxidation, the second paint layer is used for engraving characters, patterns or identification codes representing relevant information of an identified object by laser, and the lower layer paint layer is arranged on the lower side of the chip and the lower layer antenna by photooxidation. Through set up upper paint layer in the upside of circuit layer, and upper paint layer divide into first paint layer and second paint layer again, so more do benefit to laser sculpture to make the characters, pattern or the sign indicating number of the relevant information of the discerned object of beating on the second paint layer more clear, avoid unable printing nameplate information or sign indicating number and print the back degree different, unclear problem.
Description
Technical Field
The utility model relates to the technical field of electronic labels, in particular to an electronic label capable of being engraved by laser.
Background
The medium-voltage transformer is equipment for proportionally converting voltage or current between 3kV and 35kV, and has the functions of proportionally converting high voltage or large current into standard low voltage or standard small current so as to realize standardization and miniaturization of measuring instruments, protecting equipment and automatic control equipment; meanwhile, the mutual inductor can be used for separating a high-voltage system so as to ensure the safety of personnel and equipment.
As very important power equipment, medium voltage transformers need to be recorded in association with product information thereof in warehouse entry and in daily electricity inspection work. In the traditional mode, the identification of the medium voltage transformer is mainly completed by manually comparing nameplate information of the medium voltage transformer, the medium voltage transformer is used for searching, related information of the medium voltage transformer can be obtained, after the medium voltage transformer enters an operation link, the nameplate information of the medium voltage transformer can be seen after a power failure and a cabinet door are opened, after the medium voltage transformer is obtained, a paper document is checked again, related information corresponding to the medium voltage transformer is found, the process is complex, manpower and material resources are wasted, power failure operation is needed, and certain potential safety hazards exist. The more advanced mode is to arrange an electronic tag (also called a transponder, a radio frequency tag or a radio frequency card) on the transformer, and identify the transformer information recorded in the electronic tag by using a handheld terminal such as a reader-writer. However, the existing electronic tag cannot print nameplate information or identification codes thereon, or the nameplate information or identification codes which are forcefully printed are different in depth and unclear.
Disclosure of Invention
Therefore, the utility model provides an electronic tag capable of being engraved by laser, so as to solve the technical problems.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a but laser engraving's electronic tags, includes circuit layer, upper paint layer and lower floor's paint layer, the circuit layer include the base plate, set up in antenna of the base plate upside down side and set up in the downside of base plate and with the chip that lower floor's antenna electricity is connected, upper paint layer includes first paint layer and second paint layer, first paint layer photooxidation sets up the upside at upper antenna, second paint layer photooxidation sets up the upside at first paint layer, the second paint layer is used for laser engraving to represent characters, pattern or the identification code of being discerned object relevant information, lower floor's paint layer photooxidation sets up the chip and the downside of lower floor's antenna.
Further, the substrate is a double-sided copper-clad plate or a double-sided glass fiber epoxy copper-clad plate with flame-retardant material grade of FR4, and copper is used as a conductive layer, and the composite material is formed by compounding, pressing and etching.
Further, the chip is located at the edge of the substrate, bonding pads of the chip are distributed in a delta shape, the chip is provided with anti-breaking grooves, and the chip is welded and fixed with the lower-layer antenna through an SMT (surface mount technology) bonding point glue process.
Further, the upper layer antenna and the lower layer antenna are electrically connected through a conductive hole.
Further, the first and second paint layers are different in color.
Further, the first paint layer is black, and the second paint layer is white; alternatively, the first paint layer is white and the second paint layer is black.
Further, the identification code is a two-dimensional code or a bar code.
Further, the lower paint layer is black.
The utility model has the following advantages:
through set up upper paint layer in the upside of circuit layer, and upper paint layer divide into first paint layer and second paint layer again, so more do benefit to laser sculpture to make the characters, pattern or the sign indicating number of the relevant information of the discerned object of beating on the second paint layer more clear, avoid unable printing nameplate information or sign and nameplate information or the not different unclear problem of sign depth.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.
Fig. 1 is a schematic layer structure diagram of an electronic tag capable of being engraved by laser according to an embodiment of the present utility model;
FIG. 2 is a partial view of a layer structure of a laser-engravable electronic label according to an embodiment of the present utility model;
FIG. 3 is a lower layer view of a circuit layer of a laser-engravable electronic label provided by an embodiment of the present utility model;
fig. 4 is a top view of a circuit layer of a laser-engravable electronic label according to an embodiment of the present utility model;
fig. 5 is a structural view of an anti-breaking groove of a circuit layer of a laser-engravable electronic tag according to an embodiment of the present utility model.
In the figure: 1-circuit layer, 11-substrate, 12-upper antenna, 13-lower antenna, 14-chip, 15-conductive hole, 16-pad, 17-break-proof slot, 2-upper paint layer, 21-first paint layer, 22-second paint layer, 3-lower paint layer.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a laser-engravable electronic tag, which is substantially rectangular and lamellar, and is implanted into a transformer, the transformer is provided with a slot for accommodating the electronic tag, and the electronic tag is fixed in the slot by an injection molding process; generally, a gap is formed between the outer edges of four sides of the electronic tag and the inner wall of the slot. The laser engraving content on the electronic label can be seen through the slotting, so that the original nameplate can be replaced.
The electronic tag comprises a circuit layer 1, an upper paint layer 2 and a lower paint layer 3.
The circuit layer 1 is mainly composed of a substrate 11, a circuit and a chip 14, and the conventional circuit layer 1 can be adopted as the core of the tag, and the chip 14 in the embodiment faces downwards.
Double-sided coating is performed on the circuit layer 1 by photo-oxidation technology, an upper paint layer 2 is formed on the upper side of the circuit layer 1, and a lower paint layer 3 is formed on the lower side. The upper paint layer 2 includes a first paint layer 21 and a second paint layer 22, and likewise, the first paint layer 21 and the second paint layer 22 are also formed by lamination by a photo-oxidation technique. The first paint layer 21 is arranged on the upper side of the circuit layer 1, the second paint layer 22 is arranged on the upper side of the first paint layer 21, and the second paint layer 22 is used for laser engraving characters, patterns or identification codes representing relevant information of the identified object, and the identification codes are two-dimensional codes or bar codes. The lower layer paint layer 3 is arranged on the underside of the chip 14 and the lower layer antenna 13. The thickness of the upper layer paint layer 2 paint layer is 60um-80um; generally, the first paint layer 21 and the second paint layer 22 are different in color; preferably, the first paint layer 21 and the second paint layer 22 are black or white, form white-background black characters or nameplate information of black-background white characters, and have the characteristics of attractive appearance, long service life and the like; the ink (paint) needs to resist high temperature 230 ℃ without color change, and the adhesive force meets the requirements of the hundred-grid test 5B. The photooxidation technology is a high-performance film protection pretreatment technology, and is characterized in that the flexibility of a film layer is improved and the corrosion resistance of the surface is improved by utilizing a plurality of high-compactness film compounding technologies, the contrast of printed information is high due to the double-layer structure formed by the first paint layer 21 and the second paint layer 22, the color depth of the printed information is consistent, the printed identification code is clearer, and the batch production is convenient. In addition, the paint film protects the core structure (referred to as a circuit layer 1) of the tag, and even if the surface area falls on a slight stain, the reading performance of the electronic tag is not affected, so that the technical problem of poor reading performance of the nameplate bar code in the prior art is solved. The lower layer paint layer 3 is made of polymer paint or ink, the color is black, and the thickness of the ink is 15-25um.
Example 2
Referring to fig. 1 and 2, and referring to fig. 3 and 4 which are newly introduced, the laser-engraveable electronic tag provided in this embodiment is an improvement over the laser-engraveable electronic tag of embodiment 1, mainly differing in the circuit layer 1.
In the present embodiment, the circuit layer 1 includes a substrate 11, antennas disposed on upper and lower sides of the substrate 11, and a chip 14 disposed on the lower side of the substrate 11 and electrically connected to the lower layer antenna 13. The upper layer antenna 12 and the lower layer antenna 13 are electrically connected through the conductive hole 15, and the upper layer antenna 12 serves as a reflecting layer, which is equivalent to increasing the effective length of the antenna, and can effectively improve the radiation gain of the antenna. The manufacturing process mainly comprises FPC platemaking, SMT paster and dispensing. Since the upper layer antenna 12 and the lower layer antenna 13 are distinguished, the first paint layer 21 is provided on the upper side of the upper layer antenna 12, and the lower layer paint layer 3 is provided on the lower side of the chip 14 and the lower layer antenna 13.
The substrate 11 is a double-sided copper-clad plate or a double-sided glass fiber epoxy copper-clad plate with flame-retardant material grade of FR4, and the thickness of the plate is 1.8mm-2.2mm; copper is used as a conductive layer, and the conductive layer is compounded, pressed and etched to form an antenna on the upper side and an antenna on the lower side, wherein the thickness of copper coating of the upper antenna and the lower antenna is 1 ounce respectively.
The ultra-high frequency RFID chip with SM7 algorithm is adopted, and the packaging form of the chip 14 is SOT23. The chip 14 is welded and fixed with the lower layer antenna 13 through an SMT welding point glue process. The glue at the position of the chip 14 is protected, the color of the glue is black, the diameter of the glue is 3mm-5mm, and the height is less than or equal to 1mm.
The electronic tag of the embodiment is a passive RFID electronic tag, and the chip 14 contains 1536bits of storage space, so that nameplate identity and related information of the transformer asset can be stored. The tag and the handheld terminal transmit and exchange information through electromagnetic waves. The handheld terminal is used as an information acquisition terminal, the radio frequency signals are utilized to identify the tag and communicate with the computer information system, and acquired information is uploaded to the background system for visual management. The handheld terminal can collect information in a long distance without power failure and potential safety hazard. The problem that information tracking of the medium-voltage metering transformer is inconvenient and inspection is difficult is solved, and a background visual information tracking system is combined with the medium-voltage transformer; the power failure is not needed in the daily inspection process in the service life period of the product, the information of the transformer product can be read and written remotely, and the running safety and traceability of the power grid can be greatly improved.
Example 3
Referring to fig. 2 to 4, and referring to fig. 5 which is newly introduced, the laser-engraveable electronic tag provided in this embodiment is an improvement over the laser-engraveable electronic tag of embodiment 2, and is mainly different in that the circuit layer 1 is provided with the break-preventing grooves 17.
The chip 14 is transferred to the edge from the traditional middle position, the bonding pads 16 of the chip are distributed in a delta shape, the upper end and the lower end of the chip 14 are provided with anti-breaking grooves 17 (not a 'material removing concave groove', but a 'solid structure'), and when the chip is pulled out, the anti-breaking grooves 17 are broken and damaged together with the combination part of the chip 14 and the antenna, so that the aim of incapability of recycling is achieved, and the hidden danger of pulling out and prying preventing electricity is considered.
The electronic tag is applied to transformer equipment and has the design of anti-metal function.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto; the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein and as such modifications and improvements are described within the scope of the claims without departing from the spirit of the utility model.
Claims (8)
1. The utility model provides a but laser engraving's electronic tags, its characterized in that, includes circuit layer, upper paint layer and lower floor's paint layer, the circuit layer include the base plate, set up in antenna of the base plate upside down and set up in the downside of base plate and with the chip that lower floor's antenna electricity is connected, the upper paint layer includes first paint layer and second paint layer, first paint layer photooxidation sets up the upside of upper antenna, second paint layer photooxidation sets up the upside of first paint layer, the second paint layer is used for laser engraving to represent characters, pattern or the identification code of the relevant information of object to be discerned, lower floor's paint layer photooxidation sets up the chip and the downside of lower floor's antenna.
2. The electronic tag capable of being engraved by laser according to claim 1, wherein the substrate is a double-sided copper-clad plate or a double-sided glass fiber epoxy copper-clad plate with flame-retardant material grade of FR4, copper is used as a conductive layer, and the electronic tag is formed by compounding, pressing and etching.
3. The electronic tag capable of being engraved by laser according to claim 1, wherein the chip is located at the edge of the substrate, bonding pads of the chip are distributed in a delta shape, the chip is provided with anti-breaking grooves, and the chip is welded and fixed with the lower layer antenna through an SMT (surface mount technology) bonding pad glue process.
4. The laser engravable electronic tag of claim 1, wherein said upper layer antenna and said lower layer antenna are electrically connected by conductive vias.
5. The laser-engravable electronic label of claim 1, wherein the first and second paint layers are different in color.
6. The laser-engravable electronic label of claim 1 or 5, wherein the first paint layer is black and the second paint layer is white; alternatively, the first paint layer is white and the second paint layer is black.
7. The laser engraveable electronic label of claim 1 or 5, wherein the identification code is a two-dimensional code or a bar code.
8. The laser-engravable electronic label of claim 1, wherein the underlying paint layer is black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885441.9U CN219716133U (en) | 2023-04-19 | 2023-04-19 | Electronic tag capable of being engraved by laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885441.9U CN219716133U (en) | 2023-04-19 | 2023-04-19 | Electronic tag capable of being engraved by laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219716133U true CN219716133U (en) | 2023-09-19 |
Family
ID=87981417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320885441.9U Active CN219716133U (en) | 2023-04-19 | 2023-04-19 | Electronic tag capable of being engraved by laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219716133U (en) |
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2023
- 2023-04-19 CN CN202320885441.9U patent/CN219716133U/en active Active
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