CN206724883U - Selfreparing flexible electronic strain transducer - Google Patents
Selfreparing flexible electronic strain transducer Download PDFInfo
- Publication number
- CN206724883U CN206724883U CN201720555623.4U CN201720555623U CN206724883U CN 206724883 U CN206724883 U CN 206724883U CN 201720555623 U CN201720555623 U CN 201720555623U CN 206724883 U CN206724883 U CN 206724883U
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- CN
- China
- Prior art keywords
- self
- repair material
- plate
- panels
- material plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004917 carbon fiber Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 7
- 239000004332 silver Substances 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 5
- 239000000806 elastomer Substances 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000002105 nanoparticle Substances 0.000 claims description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 3
- 238000012552 review Methods 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 description 4
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 4
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 4
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
Selfreparing flexible electronic strain transducer, belongs to strain transducer technical field.Its offer is a kind of to have the characteristics of OBD, self-regeneration and light weight, the selfreparing flexible electronic strain transducer that flexible, toughness is strong.The two panels self-repair material plate be arranged in parallel, it is fixedly connected between two panels self-repair material plate medial surface by coating nano grain of silver conducting layer, two panels self-repair material plate lateral surface is respectively fixedly connected with a piece of parent plate, and the two panels self-repair material plate is made of the material that micron reinforcement-carbon fiber is added in the elastomer polymer with dynamic hydrogen bond action.The utility model improves the shortcomings of traditional strain transducer quality is big, rigidity is strong, quality is crisp, the characteristics of with OBD, self-regeneration, can effectively it be repaired when self-repair material plate is damaged, the service life of self-repair material plate is extended, enhances the security that self-repair material plate uses.
Description
Technical field
The utility model belongs to strain transducer technical field, more particularly to a kind of selfreparing flexible electronic strain sensing
Device.
Background technology
Conventional electronics are mostly inorganic semiconductor or metal, because its rigidity is strong and characteristic, the materials such as quality is crisp are more
Secondary use can occur tired impaired or length and be damaged because of human factor, can not gradually meet the need of electronic equipment of new generation
Ask.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides one kind compared with other flexible strain transducers
The characteristics of with OBD, self-regeneration and light weight, the selfreparing flexible electronic strain transducer that flexible, toughness is strong.
Technical solution adopted in the utility model is：Selfreparing flexible electronic strain transducer, including nano-particle are led
Electric layer, two panels self-repair material plate and two panels parent plate；The two panels self-repair material plate be arranged in parallel, two panels self-repair material
Be fixedly connected between plate medial surface by coating nano grain of silver conducting layer, two panels self-repair material plate lateral surface respectively with a chip base
Body plate is fixedly connected, and the two panels self-repair material plate is micro- using being added in the elastomer polymer with dynamic hydrogen bond action
The material of rice reinforcement-carbon fiber is made.
The beneficial effects of the utility model are：
The utility model improves the shortcomings of traditional strain transducer quality is big, rigidity is strong, quality is crisp, high-elastic using lightweight
Parent plate, obtain final flexible electronic by the way that the toughness reinforcing self-repair material with coating nano grain of silver conducting layer is compound and strain
Sensor, has the advantages that light weight, flexible, toughness is strong compared with traditional strain transducer, also, it is of the present utility model from
Repair materials plate has the characteristics of OBD, self-regeneration, can effectively be repaired when self-repair material plate is damaged, and extends
The service life of self-repair material plate, enhances the security that self-repair material plate uses.
Brief description of the drawings
Fig. 1：The utility model structure diagram；
Fig. 2：The utility model self-repair material plate is damaged repair process schematic diagram；
Wherein：1- parent plates；2- self-repair material plates；3- nano-particle conductive layers.
Embodiment
As shown in Figure 1 and Figure 2, selfreparing flexible electronic strain transducer, including nano-particle conductive layer 3, two panels selfreparing
Plate of material 2 and two panels parent plate 1；The two panels self-repair material plate 2 be arranged in parallel, the medial surface of two panels self-repair material plate 2 it
Between be fixedly connected by coating nano grain of silver conducting layer 3, the lateral surface of two panels self-repair material plate 2 is respectively solid with a piece of parent plate 1
Fixed connection, the two panels self-repair material plate 2 is using the addition micron increasing in the elastomer polymer with dynamic hydrogen bond action
The material of strong body-carbon fiber is made.
The material of the two panels parent plate 1 is dimethyl silicone polymer（PDMS）.
Every described matrix plate 1 be arranged in parallel with corresponding self-repair material plate 2, and the area per sheet matrix plate 1 is big
In the area of corresponding parent plate 1.
Self-repair material plate 2 is so that, with urea reaction, preparing has dynamic hydrogen bond action after fatty polyacid and polyamines condensation
Elastomer polymer, wherein N-H groups and C=O groups can serve as the donor and acceptor of hydrogen bond respectively, formed N-HO=
C hydrogen bond actions, hydrogen bond fracture is formed after it is destroyed or is cut into two panels, if fracture both ends contacted one again
Rise, material can improve the mechanical property of material in preparation process with self-regeneration by adding micron reinforcement-carbon fiber
Energy and toughness, sheet is made using die pressing by material.By change carbon fiber addition control fiber and polymer ratio come
Material is prepared, utilizes ESEM（SEM）, transmission electron microscope（TEM）, AFM（AFM）Material property is entered Deng test
Row characterizes, and can find out optimal carbon fiber adding proportion.
The coating of nano grain of silver conducting layer 3：By coating nano grain of silver conducting layer between two panels self-repair material plate 2
3 prepare " sandwich " with reinforcing material electric conductivity.
Two panels parent plate 1 chooses flexible high, good, light weight the dimethyl silicone polymer of elasticity（PDMS）For matrix material,
Interlayer is placed in centre before two panels PDMS coats are not fully cured, PDMS is fully cured in heating, and completing flexible electronic should
Become the compound of sensor.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (3)
- A kind of 1. selfreparing flexible electronic strain transducer, it is characterised in that：Including nano-particle conductive layer（3）, two panels reviews one's lessons by oneself Multiple plate of material（2）And two panels parent plate（1）；The two panels self-repair material plate（2）It is arranged in parallel, two panels self-repair material plate （2）By coating nano grain of silver conducting layer between medial surface（3）It is fixedly connected, two panels self-repair material plate（2）Lateral surface is each With a piece of parent plate（1）It is fixedly connected, the two panels self-repair material plate（2）Using in the elastomer with dynamic hydrogen bond action The material that micron reinforcement-carbon fiber is added in polymer is made.
- 2. selfreparing flexible electronic strain transducer according to claim 1, it is characterised in that：The two panels parent plate （1）Material be dimethyl silicone polymer.
- 3. selfreparing flexible electronic strain transducer according to claim 1 or 2, it is characterised in that：Every described matrix Plate（1）With corresponding self-repair material plate（2）It is arranged in parallel, per sheet matrix plate（1）Area be all higher than corresponding parent plate（1） Area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555623.4U CN206724883U (en) | 2017-05-18 | 2017-05-18 | Selfreparing flexible electronic strain transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555623.4U CN206724883U (en) | 2017-05-18 | 2017-05-18 | Selfreparing flexible electronic strain transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724883U true CN206724883U (en) | 2017-12-08 |
Family
ID=60512898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720555623.4U Expired - Fee Related CN206724883U (en) | 2017-05-18 | 2017-05-18 | Selfreparing flexible electronic strain transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548480A (en) * | 2018-05-09 | 2018-09-18 | 电子科技大学 | Three layers of selfreparing flexibility strain transducer of one kind and preparation method thereof |
| CN110953982A (en) * | 2019-12-20 | 2020-04-03 | 浙江清华柔性电子技术研究院 | Thin film device and preparation method thereof, flexible strain sensor and preparation method thereof |
-
2017
- 2017-05-18 CN CN201720555623.4U patent/CN206724883U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548480A (en) * | 2018-05-09 | 2018-09-18 | 电子科技大学 | Three layers of selfreparing flexibility strain transducer of one kind and preparation method thereof |
| US10816418B2 (en) * | 2018-05-09 | 2020-10-27 | University Of Electronic Science And Technology Of China | Three-layer self-healing flexible strain sensor and preparation method thereof |
| US11215515B2 (en) * | 2018-05-09 | 2022-01-04 | University Of Electronic Science And Technology Of China | Preparation method of three-layer self-healing flexible strain sensor |
| CN110953982A (en) * | 2019-12-20 | 2020-04-03 | 浙江清华柔性电子技术研究院 | Thin film device and preparation method thereof, flexible strain sensor and preparation method thereof |
| CN110953982B (en) * | 2019-12-20 | 2024-02-06 | 浙江清华柔性电子技术研究院 | Thin film device and preparation method thereof, flexible strain sensor and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |