CN205670301U - Water-fastness electronic tag - Google Patents
Water-fastness electronic tag Download PDFInfo
- Publication number
- CN205670301U CN205670301U CN201620466976.2U CN201620466976U CN205670301U CN 205670301 U CN205670301 U CN 205670301U CN 201620466976 U CN201620466976 U CN 201620466976U CN 205670301 U CN205670301 U CN 205670301U
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- layer
- rfid chip
- antenna traces
- electronic tag
- protecting film
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Abstract
This utility model provides a kind of water-fastness electronic tag, substrate layer, antenna traces layer and the RFID chip arranged including lamination successively, also includes glue-line, protecting film and flexible package layer；Described glue-line is arranged at antenna traces layer and is provided with the one side of RFID chip, and is coated with by the pin of described RFID chip；Described protecting film is arranged at the antenna traces layer one side away from substrate layer, and is coated with described RFID chip；Described substrate layer, antenna traces layer, RFID chip, glue-line and protecting film are all encapsulated in flexible package layer.Electronic tag of the present utility model, uses glue-line, protecting film and flexible package layer to be coated with layer by layer, it is achieved multiple waterproofing reinforcement, have waterproof, resistance to rub, the advantage such as length in service life.
Description
Technical field
This utility model relates to electronic tag field, particularly relates to a kind of water-fastness electronic tag.
Background technology
Along with the development of Internet of Things, all trades and professions are more and more higher to the requirement of electronic tag.Existing electronic tag is general
It is all face mark layer, antenna stack and the RFID chip arranged by lamination successively.Such electronic tag normally encounters water or through rubbing
Just cannot normally work after stranding, be not suitable for the application of the industries such as washing.
The Chinese patent of Publication No. CN 103473594A proposes a kind of flexible extensible electronic tag and preparation side thereof
Method, this flexible extensible electronic tag is by flexible silicon gum base body, metal nanometer line antenna circuit and chip, described metal nanometer line
Antenna circuit and chip electrical connection, described metal nanometer line antenna circuit and chip are all embedded in flexible silicon gum base body.The party
Case is prevented from after electronic tag is washed with water or slightly rubs losing efficacy to a certain extent, but, relatively greatly or meet when rubbing intensity
During to high temperature, strong acid, highly basic equal solvent, easily cause the antenna circuit of this electronic tag to separate with chip, antenna circuit or core
Sheet damages, thus causes electronic tag unavailable.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of water-fastness electronic tag, it is possible to prevent electronics mark
Signing after being soaked, rub or contact strong acid, strong base substance, antenna or wafer damage cause electronic tag invalid.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of water-fastness electronic tag, substrate layer, antenna traces layer and the RFID chip arranged including lamination successively, also
Including glue-line, protecting film and flexible package layer；Described glue-line is arranged at antenna traces layer and is provided with the one side of RFID chip, and will
The pin cladding of described RFID chip；Described protecting film is arranged at the antenna traces layer one side away from substrate layer, and is coated with described
RFID chip；Described substrate layer, antenna traces layer, RFID chip, glue-line and protecting film are all encapsulated in flexible package layer.
Further, described protecting film covers the surface of described antenna traces layer or covers described antenna traces layer and base material
The surface of layer.
Further, described protecting film is polyimides protecting film.
Further, described glue-line is UV colloid layer.
Further, described flexible package layer includes being molded silica gel.
Further, described substrate layer is FCCL substrate layer.
The beneficial effects of the utility model are: the pin of RFID chip is carried out solid by arranging glue-line by utility model
Fixed, prevent the impaired destruction of pin portions of RFID chip；And protecting film cladding RFID chip is set at antenna traces layer, to RFID
Chip carries out further protection；Also set up flexible package layer by substrate layer, antenna traces layer, RFID chip, glue-line and guarantor
Cuticula entirety is encapsulated, and is on the one hand prevented from the material entrance inside such as water and causes electronic tag to lose efficacy；On the other hand can
Prevent electronic tag from being damaged because rubbing etc..The water-fastness electronic tag of this utility model, uses glue-line, protecting film and flexibility
Encapsulated layer is coated with layer by layer, it is achieved multiple waterproofing reinforcement, have waterproof, resistance to rub, the advantage such as length in service life.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the water-fastness electronic tag of this utility model embodiment one；
Fig. 2 is the structural representation two of the water-fastness electronic tag of this utility model embodiment one.
Label declaration:
1, substrate layer；2, antenna traces layer；3, RFID chip；4, glue-line；5, protecting film；6, flexible package layer.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment and join
Conjunction accompanying drawing is explained.
The design of this utility model most critical is: arranges glue-line, protecting film and flexible package layer and carries out multiple waterproof add
Gu.
Refer to Fig. 1, this utility model provides a kind of water-fastness electronic tag, the substrate layer 1 that arranges including lamination successively,
Antenna traces layer 2 and RFID chip 3, also include glue-line 4, protecting film 5 and flexible package layer 6；Described glue-line 4 is arranged at sky
Line line layer 2 is provided with the one side of RFID chip 3, and is coated with by the pin of described RFID chip 3；Described protecting film 5 is arranged at sky
Line line layer 2 is away from the one side of substrate layer 1, and is coated with described RFID chip 3；Described substrate layer 1, antenna traces layer 2, RFID core
Sheet 3, glue-line 4 and protecting film 5 are all encapsulated in flexible package layer 6.
Knowable to foregoing description, the beneficial effects of the utility model are: fixed the pin of RFID chip 3 by glue-line 4,
Enhance the sealing at pin and stability, it is to avoid the pin of RFID chip 3 comes off or damages；And set at antenna traces layer 2
Put protecting film 5 and RFID chip 3 is carried out further protection；Prevent the material entrance such as water interior also by arranging flexible package layer 6
Portion causes electronic tag to lose efficacy, and electronic tag is damaged because rubbing etc..
Further, described protecting film 5 covers the surface of described antenna traces layer 2 or covers described antenna traces layer 2 He
The surface of substrate layer 1.
Knowable to foregoing description, antenna traces layer 2 and RFID chip 3 are protected by protecting film 5, it is to avoid external substance enters
Antenna traces layer 2 and RFID chip 3 is damaged after entering flexible package layer 6.Protecting film 5 can also cover described antenna traces layer 2, base
The surface of sheet material layers 1, all wraps up substrate layer 1, antenna traces layer 2, RFID chip 3 and glue-line 4.
Further, described protecting film 5 is polyimides protecting film 5.
Knowable to foregoing description, polyimides protecting film 5 can effectively prevent high temperature, strong acid, highly basic etc. from destroying electronics mark
Sign.Protecting film 5 can also be made for other materials, it is possible to plays identical protective effect.
Further, described glue-line 4 is UV colloid layer.
Knowable to foregoing description, the pin using UV colloid layer to fix RFID is a specific embodiment of the present utility model,
The colloid layer that can also use other substitutes.
Further, described flexible package layer 6 includes being molded silica gel.
Knowable to foregoing description, injection silica gel is the preferred material of flexible package layer 6 of the present utility model, processes injection silicon
Glue, it is possible to use any material being capable of flexible sealing protection and not affecting electronic tag work in prior art.
Further, described substrate layer 1 is FCCL substrate layer.
Knowable to foregoing description, FCCL base material has good performance and stability, for guaranteeing electronic tag steady operation
Provide reliable guarantee.
Another technical scheme of the present utility model is:
A kind of preparation method of water-fastness electronic tag, including:
Junction with the pin of glue cladding RFID chip with antenna traces；
Antenna traces arranges the protecting film of cladding RFID chip；
Base material, antenna traces, RFID chip and protecting film are encapsulated in flexible polymer.
Knowable to foregoing description, the beneficial effects of the utility model are: use glue, protecting film and flexible polymer to carry out
Be coated with layer by layer, it is achieved multiple waterproofing reinforcement, have waterproof, resistance to rub, the advantage such as length in service life.
Further, described protecting film covers antenna traces and is provided with the surface of RFID chip；Described protecting film is that polyamides is sub-
Amine protecting film.
Knowable to foregoing description, protecting film is for protecting RFID chip and antenna traces, concrete, due to antenna
Circuit and RFID chip be not in approximately the same plane, accordingly, it would be desirable to arrange the difference in height of antenna traces and RFID chip, further according to height
Degree difference carries out pressing setting.Described protecting film can also be arranged on the surface of antenna traces and base material, by base material, antenna traces,
RFID chip all wraps up.Polyimides protecting film carries out high temperature, strong acid, highly basic guarantor to RFID chip and antenna traces
Protect；Protection mould can also be the other materials being capable of same effect.
Further, described " base material, antenna traces, RFID chip and protecting film are encapsulated in flexible polymer " concrete
For: it is molded silica gel to base material, antenna traces, RFID chip and protecting film, by base material, antenna traces, RFID chip and protecting film
It is encapsulated in silica gel.
Knowable to foregoing description, the mode arranging encapsulated layer has multiple, can use Shooting Technique, it would however also be possible to employ other
Method, the preferred Shooting Technique of this utility model.
Further, it is connected by SMT technique between the pin of described RFID chip and antenna traces.
Refer to Fig. 1 and Fig. 2, embodiment one of the present utility model is:
A kind of water-fastness electronic tag, including substrate layer, antenna traces layer, RFID chip, UV glue-line, polyimides protection
Film and injection layer of silica gel, described RFID chip has unique ID code；Described substrate layer is provided with antenna traces layer, antenna traces
Layer is provided with RFID chip, is wherein connected by SMT technique between the pin of RFID chip and antenna traces, and RFID chip
Pin is strengthened fixing by UV glue-line；Being additionally provided with polyimides protecting film on antenna traces layer and RFID chip, polyimides is protected
Cuticula is fitted tightly in antenna traces layer and RFID chip；Injection layer of silica gel by substrate layer, antenna traces layer, RFID chip with
And in polyimides protecting film is all encapsulated in, is formed and seal protection.As shown in Figure 1.Preferably, described substrate layer is FCCL base material
Layer.
In a preferred embodiment, polyimides protecting film is wrapped in substrate layer, antenna traces layer and the table of RFID chip
Face, as shown in Figure 2.
Refer to Fig. 1 and Fig. 2, embodiment two of the present utility model is:
A kind of preparation method of water-fastness electronic tag, including step:
Base material use exposure/etch process make antenna traces；
RFID chip is arranged in antenna traces by SMT technique,
UV glue is used to carry out strengthening fixing by pin and the antenna traces of RFID chip；
Polyimides protecting film entirety pressing is arranged in antenna traces and RFID chip so that antenna traces and RFID
Chip is in sealing state；Specifically, in this step, due to polyimide film it is generally required to use semi-solid preparation colloid to glue
Connecing, polyimide film and antenna traces and RFID chip need to use planar pressing machine pressing, and due to antenna traces during pressing
With RFID chip not in approximately the same plane, there is difference in height between the two, it is therefore desirable in advance pressing is set according to this difference in height
For carrying out pressing parameter setting；Remaining parameter is preferably provided with scope: when pressure 60-100kg, temperature 170-200 DEG C, pressing
Between 90-120s；After pressing and forming, use 160-200 DEG C of oven cooking cycle can make polyimides after solidifying 45 minutes to 1 hour
Film is completely combined solidification with antenna traces and RFID chip, it is achieved the entirety of antenna traces and RFID chip fully seals；
It is molded silica gel, by base material, antenna traces, RFID chip and guarantor to base material, antenna traces, RFID chip and protecting film
Cuticula is encapsulated in silica gel.
The technique of above-mentioned " being molded silica gel to base material, antenna traces, RFID chip and protecting film " is as follows:
Clean mould after being heated in advance by injection molding mould 30～40 minutes, then this mould is heated again；
Silica gel piece is put into mill, slice after the most mixing；Silica gel piece after the most mixing is cut into monolithic, the size ratio of this monolithic
Monolateral about 1 to the 3cm of RFID antenna；First a piece of injection silica gel piece cut is put into the most heated good mould, then
Put into the RFID antenna needing injection, the connector of this RFID antenna i.e. base material, antenna traces and RFID chip；Again at RFID days
One piece of injection silica gel piece put into by line, heats this mould and makes the sulfuration of its silica gel fixing, the cure time 190-210 second；Take out injection
After product placement tray tool, the product obtained is above-mentioned water-fastness electronic tag.
Use the electronic tag that the method for the present embodiment is produced as shown in Figure 1.In the present embodiment, described base material is preferred
FCCL base material.
In a preferred embodiment, polyimides protecting film is arranged on the surface of base material, antenna traces and RFID chip.
The electronic tag produced is as shown in Figure 2.
In sum, the water-fastness electronic tag that this utility model provides, the pin of RFID chip is added by UV glue-line
Strong fixed, prevent RFID chip from coming off or pin damages；The laminating of polyimides protecting film is arranged on antenna traces layer and RFID core
On sheet, antenna traces and RFID chip are carried out high temperature, strong acid, highly basic protection；Injection layer of silica gel is again to substrate layer, antenna traces
Layer, RFID chip and polyimides protecting film carry out sealing protection so that overall electronic tag have waterproof, resistance to rub, resistance to
The advantage such as high temperature, acid and alkali-resistance, it is possible to effectively extend the service life of electronic tag, and enhance the suitability of electronic tag.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize the equivalents that this utility model description and accompanying drawing content are made, or be directly or indirectly used in relevant technology neck
Territory, is the most in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a water-fastness electronic tag, substrate layer, antenna traces layer and the RFID chip arranged including lamination successively, it is special
Levy and be, also include glue-line, protecting film and flexible package layer；Described glue-line is arranged at antenna traces layer and is provided with RFID chip
Simultaneously, and by the pin of described RFID chip it is coated with；Described protecting film is arranged at the antenna traces layer one side away from substrate layer, and
It is coated with described RFID chip；Described substrate layer, antenna traces layer, RFID chip, glue-line and protecting film are all encapsulated in flexible envelope
In dress layer.
Water-fastness electronic tag the most according to claim 1, it is characterised in that described protecting film covers described antenna traces
Layer surface or cover described antenna traces layer and the surface of substrate layer.
Water-fastness electronic tag the most according to claim 1, it is characterised in that described protecting film is polyimides protection
Film.
Water-fastness electronic tag the most according to claim 1, it is characterised in that described glue-line is UV colloid layer.
5. according to the water-fastness electronic tag described in Claims 1-4 any one, it is characterised in that described flexible package layer
Including injection silica gel.
6. according to the water-fastness electronic tag described in Claims 1-4 any one, it is characterised in that described substrate layer is
FCCL substrate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466976.2U CN205670301U (en) | 2016-05-20 | 2016-05-20 | Water-fastness electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466976.2U CN205670301U (en) | 2016-05-20 | 2016-05-20 | Water-fastness electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670301U true CN205670301U (en) | 2016-11-02 |
Family
ID=57194087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620466976.2U Active CN205670301U (en) | 2016-05-20 | 2016-05-20 | Water-fastness electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105844325A (en) * | 2016-05-20 | 2016-08-10 | 厦门英诺尔信息科技有限公司 | Washable RFID tag and preparation method thereof |
| CN107766922A (en) * | 2017-11-29 | 2018-03-06 | 永道无线射频标签(扬州)有限公司 | A kind of flexible electronic label |
| CN109146042A (en) * | 2017-06-27 | 2019-01-04 | 深圳市方卡科技股份有限公司 | A kind of production method of RFID washing label |
-
2016
- 2016-05-20 CN CN201620466976.2U patent/CN205670301U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105844325A (en) * | 2016-05-20 | 2016-08-10 | 厦门英诺尔信息科技有限公司 | Washable RFID tag and preparation method thereof |
| CN109146042A (en) * | 2017-06-27 | 2019-01-04 | 深圳市方卡科技股份有限公司 | A kind of production method of RFID washing label |
| CN107766922A (en) * | 2017-11-29 | 2018-03-06 | 永道无线射频标签(扬州)有限公司 | A kind of flexible electronic label |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |