CN113504002B - Tire gauge part - Google Patents
Tire gauge part Download PDFInfo
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- CN113504002B CN113504002B CN202110719059.6A CN202110719059A CN113504002B CN 113504002 B CN113504002 B CN 113504002B CN 202110719059 A CN202110719059 A CN 202110719059A CN 113504002 B CN113504002 B CN 113504002B
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- material layer
- indium
- iron
- composite material
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002131 composite material Substances 0.000 claims abstract description 37
- 229910052738 indium Inorganic materials 0.000 claims abstract description 29
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 26
- 239000013081 microcrystal Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005238 degreasing Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- GBOGAFPRHXVKNT-UHFFFAOYSA-N [Fe].[In] Chemical compound [Fe].[In] GBOGAFPRHXVKNT-UHFFFAOYSA-N 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002471 indium Chemical class 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a tire gauge part, which is characterized in that a composite material layer containing more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron is arranged on the surface of the tire gauge part, a plurality of salient point microcrystals are arranged on the surface of the composite material layer, the height of each salient point microcrystal is more than 100nm and less than 500 mu m, the top part with the diameter of more than 100nm and less than 500 mu m is spherical or approximately spherical, the content of indium is more than 60 percent (Wt%) of iron and more than 8 percent (Wt%) of indium and more than 70 percent (Wt%) of iron, and the salient point microcrystals and the composite material layer are integrated; the composite material layer on the surface of the part and the base material are integrated; and removing the material layer attached to each small hole to form the tire pressure gauge part.
Description
Technical Field
The invention relates to a tire gauge part.
Background
A surface acoustic wave is an elastic wave that propagates along a solid surface, with energy concentrated primarily in one to two wavelength ranges below the solid surface. Under the same frequency, the wavelength of the surface acoustic wave is only one hundred thousand of that of the electromagnetic wave, so that the surface acoustic wave device is more beneficial to miniaturization design. The surface acoustic wave device is an elastic wave propagating on the surface of a piezoelectric material and does not involve the migration of electrons inside the material. Therefore, the surface acoustic wave device is not easily subjected to electromagnetic interference. The wireless and passive characteristics of the tire pressure sensor can overcome the defect that the existing direct tire pressure sensor needs a battery, and the tire pressure sensor has unique application trend in the extreme severe environments such as inflammable and explosive environments. The tire pressure meter based on the surface acoustic wave technology is widely applied to the field of industrial transport vehicles, so that the safety of drivers and technicians can be improved, and the vehicle downtime can be reduced; when the tire pressure control device is applied to racing cars, the safety of racing drivers is improved, the tire pressure is accurately controlled, the rolling resistance is reduced, and the running performance of the racing cars is optimized.
The surface acoustic wave device of the tire pressure meter is easy to generate heat effect and fretting fatigue in a long-term working process. On the surface of a part contacted with the surface acoustic wave device, if the surface acoustic wave device has the advantages of reducing the heat effect and the fretting fatigue, the working reliability of the surface acoustic wave device and the tire pressure meter can be greatly improved.
As a result of literature search and patent search, relevant literature reports of tire pressure gauge parts containing more than 60 percent (Wt%) of indium and more than 70 percent (Wt%) of indium and iron are not available in China at present.
Disclosure of Invention
The invention aims to provide a tire pressure gauge part, which is realized by the following technical scheme that a composite material layer containing more than 60 percent (Wt%) of indium, more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron is arranged on the surface of the tire pressure gauge part, a plurality of bump microcrystallines are arranged on the surface of the composite material layer, the height of each bump microcrystal is more than 100nm and less than 500 mu m, the top part with the diameter of more than 100nm and less than 500 mu m is spherical or approximately spherical, the content of indium is more than 60 percent (Wt%) and the content of iron is more than 8 percent (Wt%) and the content of indium and iron is more than 70 percent (Wt%), and the bump microcrystallines and the composite material layer are integrated; the composite material layer on the surface of the part and the base material are integrated; and removing the material layer attached to each small hole to form the tire gauge part.
The shape and size of the bump crystallites may vary.
The inventor of the invention has found through intensive research for many years that the surface acoustic wave device of the tire gauge based on the surface acoustic wave technology is easy to generate heat effect and fretting fatigue in the long-term working process. At the part surface that the surface acoustic wave device contacted, form the compound micrite of indium iron bump, mechanical properties such as fabulous thermal conductivity and better elastoplasticity have, it can reduce the fuel factor and reduce fine motion fatigue to have simultaneously, can greatly promote the operational reliability of sound surface wave device, promote the reliability of sound surface wave device and tyre gauge, therefore, research can reduce fuel factor and reduce a tyre gauge part of fine motion fatigue, it has important using value and practical meaning to promote the tyre gauge development based on surface acoustic wave technique.
Compared with the prior art, the related technology of the tire gauge part provided by the invention is greatly improved: (1) the patent "CN102918182A (20130206 published date)", "indium-iron composite spherical microcrystal composite layer (ZL 201410481181.4)", "indium-iron composite spherical microcrystal composite layer surface texture (ZL 201410481180.2)", "indium-iron reticular spherical composite microcrystal composite layer (ZL 201410481176.3)", "indium-iron reticular spherical composite microcrystal composite layer surface texture (ZL 201410481178.2)", has obviously different composition components and also has obviously different corresponding crystal property arrangement technologies. (2) The patent granted, "chip packaging structure and assembly method thereof (CN 112820703A)", "chip packaging structure and chip packaging structure preparation method (CN 202110407132.6)", "focal plane array detector and preparation method thereof (CN 201711240437.2)", "infrared detector reading circuit indium bump resetting method (CN 201911142900.9)", are obviously different from the indium-iron composite bump microcrystal of the invention in composition, the microcrystal in composition is obviously different, and the microcrystal in composition, structure and performance are obviously different. (3) Granted patents "an indium bump device structure and its preparation method (CN 201610316689.8)", "an indium bump-based fluxless reflow process method (CN 201010515444.0)", "an infrared detector readout circuit indium bump preparation method (CN 201910929868.2)", the microcrystal of the above 3 techniques does not contain iron, and is obviously different from the components of the present invention, the components of the microcrystal are obviously different, and the composition, structure and performance of the microcrystal are obviously different. (4) Paper "Liuyudong, zhang Steel, cue Jian, et al. Influence of texture on shear strength of indium bumps [ J ]. Report on Infrared and millimeter waves, 2004,23 (3): 225-228"," LIUYU-Dong, ZHANG Gang, ZHUJi-Man, et al, microstruture study of magnetic-sputtered index using EBSP method [ J ]. Rare Metal (Liu Dong, zhang Steel, zhu Man, etc.. EBSP tissue study on magnetron sputtering site Rare metals), 2002, 18 (4): 226-229. "," Liu Dong, chun Jiang, ma Ju Sheng. Substrate influence study on indium bump texture [ J ]. Rare Metal materials and engineering, 2003,32 (8): 596-599 ", the reported indium bump texture is iron-free, has a composition which is obviously different from that of the indium-iron composite bump microcrystal of the invention, and has obviously different compositions, structures and properties. Therefore, the related art of the present invention has significantly changed.
The invention relates to a tire gauge part, which is developed for effectively reducing the heat effect of a surface acoustic wave device of a tire gauge and reducing fretting fatigue.
The invention has the advantages of excellent heat dispersion, capability of effectively reducing the thermal stress of the surface acoustic wave device and the tire gauge, improvement on the reliability of the surface acoustic wave device and the tire gauge, capability of effectively reducing the fretting fatigue and fretting wear of the surface acoustic wave device and the tire gauge, convenience in use, simple structure, strong applicability, proper application cost and suitability for batch production.
Drawings
Fig. 1 is a schematic structural view of a tire gauge part according to embodiment 1 of the present invention.
Fig. 2 is a scanning electron microscope photograph of the composite material layer of the tire gauge part sample in embodiment 1 of the invention.
In the figure, 1-base material, 2-composite material layer, 3-composite material layer.
Detailed Description
The invention will be further explained with reference to the drawings.
Example 1
Fig. 1 is a schematic structural view of a tire gauge part according to embodiment 1 of the present invention,
FIG. 2 is a scanning electron microscope photograph of a composite material layer of a tire gauge part sample according to embodiment 1 of the present invention; in the drawing, 1 is a base material, 2 is a composite material layer, and 3 is a composite material layer.
The tire gauge part of the invention is characterized in that: grinding, cleaning, degreasing and derusting the corresponding surface of the tire pressure gauge part, then carrying out fine grinding, polishing, ultrasonic cleaning and drying, then arranging a composite material layer containing more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron on the bottom surface of an inner hole of the magnetic yoke part, arranging a plurality of salient point microcrystals on the surface of the composite material layer, wherein the height of each salient point microcrystal is more than 100nm and less than 500 mu m, the top part with the diameter of more than 100nm and less than 500 mu m is spherical or approximately spherical, the top part containing more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron, and the microcrystals and the composite material layer are integrated; the part composite material layer and the base material are integrated; and removing the material layer attached to each small hole to form the tire pressure gauge part.
Claims (3)
1. A tire pressure gauge part is characterized in that a composite material layer containing more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron is arranged on the surface of the tire pressure gauge part, a plurality of bump microcrystals are arranged on the surface of the composite material layer, each bump microcrystal is spherical or approximately spherical at the top part with the height of more than 100nm and less than 500 mu m and the diameter of more than 100nm and less than 500 mu m, the bump microcrystals contain more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron, and are integrated with the composite material layer; the composite material layer on the surface of the part and the base material are integrated; and removing the material layer attached to each small hole to form the tire gauge part.
2. The tire gauge part of claim 1, wherein: the shape and size of the annular composite microcrystal of the tire pressure gauge part can be changed.
3. A tire gauge part, characterized by: grinding, cleaning, degreasing and derusting the corresponding surface of the tire pressure gauge part, then carrying out fine grinding, polishing, ultrasonic cleaning and drying, then arranging a composite material layer containing more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron on the bottom surface of an inner hole of the magnetic yoke part, arranging a plurality of salient point microcrystals on the surface of the composite material layer, wherein the height of each salient point microcrystal is more than 100nm and less than 500 mu m, the top part with the diameter of more than 100nm and less than 500 mu m is spherical or approximately spherical, the top part containing more than 60 percent (Wt%) of indium and more than 8 percent (Wt%) of iron and more than 70 percent (Wt%) of indium and iron, and the microcrystals and the composite material layer are integrated; the part composite material layer and the base material are integrated; and removing the material layer attached to each small hole to form the tire pressure gauge part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719059.6A CN113504002B (en) | 2021-06-28 | 2021-06-28 | Tire gauge part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719059.6A CN113504002B (en) | 2021-06-28 | 2021-06-28 | Tire gauge part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113504002A CN113504002A (en) | 2021-10-15 |
| CN113504002B true CN113504002B (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110719059.6A Active CN113504002B (en) | 2021-06-28 | 2021-06-28 | Tire gauge part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113504002B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6958565B1 (en) * | 2004-04-05 | 2005-10-25 | Honeywell International Inc. | Passive wireless piezoelectric smart tire sensor with reduced size |
| JP2005317793A (en) * | 2004-04-28 | 2005-11-10 | Kyocera Kinseki Corp | Electronic device container and its sealing method |
| CN102922962B (en) * | 2012-11-12 | 2016-03-30 | 西安交通大学 | The miniature tyre pressure sensor of a kind of passive and wireless |
| CN110577185B (en) * | 2019-08-06 | 2021-11-16 | 西人马联合测控（泉州）科技有限公司 | MEMS structure, manufacturing method of MEMS structure and tire pressure sensor |
| CN112390534A (en) * | 2019-08-12 | 2021-02-23 | 浙江矽瓷科技有限公司 | Low-temperature co-fired low-voltage anodically-bonded microcrystalline glass material for airtight packaging and preparation method and application thereof |
| CN111541393A (en) * | 2020-04-19 | 2020-08-14 | 季华实验室 | Flexible friction nano generator and passive tire monitoring system |
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2021
- 2021-06-28 CN CN202110719059.6A patent/CN113504002B/en active Active
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| Publication number | Publication date |
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| CN113504002A (en) | 2021-10-15 |
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Effective date of registration: 20231219 Address after: No.8, Lingshan Road, Jinjiang Economic Development Zone (wuliyuan), Quanzhou City, Fujian Province, 362200 Patentee after: JINJIANG HENGRONG CARBON FIBER PRODUCT Co.,Ltd. Address before: No. 112, Shoushan Road, Cangshan District, Fuzhou City, Fujian Province 350000 Patentee before: FUJIAN CHUANZHENG COMMUNICATIONS College |