CN213516079U - Button type surface acoustic wave temperature sensor - Google Patents
Button type surface acoustic wave temperature sensor Download PDFInfo
- Publication number
- CN213516079U CN213516079U CN202022786443.1U CN202022786443U CN213516079U CN 213516079 U CN213516079 U CN 213516079U CN 202022786443 U CN202022786443 U CN 202022786443U CN 213516079 U CN213516079 U CN 213516079U
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- surface acoustic
- acoustic wave
- sensor main
- main part
- 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.)
- Active
Links
- 238000010897 surface acoustic wave method Methods 0.000 title claims abstract description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a button type surface acoustic wave temperature sensor, including the temperature sensor main part, the welding of temperature sensor main part one side has the SAW surface acoustic wave chip, the temperature sensor main part other end is installed around the copper antenna, SAW surface acoustic wave chip is provided with the multiunit pin, one of them pin of SAW surface acoustic wave chip with around copper antenna electric connection, it passes through wire winding inductance and links to each other with the ground connection to wind the copper antenna. Through the temperature sensor main part that sets up, SAW surface acoustic wave chip and around mutually supporting of copper antenna, make the temperature sensor main part can be through the electromagnetic energy of around copper antenna rapid collection near signal transmitter transmission, avoided the problem that needs external power supply, avoided the maintenance in later stage, through being the button form with the temperature sensor main part, make the temperature sensor main part can install fast that the space is narrow and small, maintain inconvenient occasion, effectively improved the suitability of device.
Description
Technical Field
The utility model relates to a sensor technical field especially relates to a button type surface acoustic wave temperature sensor.
Background
The sensor technology is one of the high and new technologies which are remarkably and rapidly developed in the world at present, and is also an important mark of the development of modern science and technology, the sensor technology, the communication technology and the computer technology form one of three main pillars of the information industry, and along with the development of the industry, the sensor technology and a monitoring system formed by the sensor technology and the computer technology are used as an entrance of data acquisition and are necessarily widely applied to various industries, and a huge development space is expected in the future.
The sensors are divided into a plurality of types according to different detection principles, wherein electronic sensors are mostly sold in the market, and some parameter changes are induced by driving of a power supply. In some special application occasions, for example, the high-voltage electrical equipment in the power industry is used, electronic sensors have many defects, firstly, wired electronic sensors can influence the high-voltage insulation of the electrical equipment, secondly, active electronic sensors need power supply batteries or energy storage circuits, the later maintenance work is increased, the service life of the sensors cannot be guaranteed, in addition, some special application scenes exist, the installation space of the sensors is very limited, if the sensor is too large in size, the sensors cannot be used, and therefore a button type surface acoustic wave temperature sensor is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a button type surface acoustic wave temperature sensor, through being the button form with the temperature sensor main part, make the temperature sensor main part can install fast in the narrow and small, inconvenient occasion of maintenance in space.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a button type surface acoustic wave temperature sensor, includes the temperature sensor main part, the welding of temperature sensor main part one side has the SAW surface acoustic wave chip, the temperature sensor main part other end is installed around the copper antenna, SAW surface acoustic wave chip is provided with the multiunit pin, one of them pin of SAW surface acoustic wave chip with around copper antenna electric connection, it passes through wire winding inductance and ground connection and links to each other to wind the copper antenna.
As an optimized technical scheme of the utility model, the temperature sensor main part cross-section is the button form.
As an optimized technical scheme of the utility model, the surface acoustic wave chip package pad has openly been arranged to the temperature sensor main part.
As an optimized technical scheme of the utility model, the temperature sensor main part back is the design of copper facing entirely.
As an optimal technical scheme of the utility model, be provided with surface acoustic wave syntonizer chip in the temperature sensor main part.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. through the temperature sensor main part that sets up, SAW surface acoustic wave chip and the mutually supporting of winding the copper antenna, make the temperature sensor main part can be through the electromagnetic energy of collecting near signal transmitter transmission around the copper antenna fast, and convert it into the surface acoustic wave, the quick analysis is carried out to it to the surface acoustic wave syntonizer chip in the rethread temperature sensor main part, the problem that needs external power supply has been avoided, the maintenance in later stage has been avoided, through being the button form with the temperature sensor main part, it is narrow and small to make the temperature sensor main part can install fast in the space, maintain inconvenient occasion, the suitability of device has effectively been improved.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of the back view structure of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic diagram of the current of the present invention;
wherein: 1. a temperature sensor body; 2. SAW surface acoustic wave chips; 3. an antenna.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a button-type surface acoustic wave temperature sensor comprises a temperature sensor body 1, wherein a Surface Acoustic Wave (SAW) chip 2 is welded on one side of the temperature sensor body 1, a copper-wound antenna 3 is installed on the other end of the temperature sensor body 1, the SAW surface acoustic wave chip 2 is provided with a plurality of groups of pins, one pin of the SAW surface acoustic wave chip 2 is electrically connected with the copper-wound antenna 3, and the copper-wound antenna 3 is connected with the ground through a winding inductor;
the copper antenna 3 is wound on the temperature sensor body 1 to serve as a channel for wireless signal transmission, energy and signal transmission are achieved, the inductor serves as impedance matching, electromagnetic energy emitted by a nearby signal emitter is received by the copper antenna 3 when the temperature sensor body 1 is used, the electromagnetic energy is converted into surface acoustic waves, the surface acoustic waves are transmitted in a surface acoustic wave resonator chip in the sensor, and the surface acoustic waves are correlated with the temperature due to waveform characteristics, so that the current temperature is analyzed.
In other embodiments, the temperature sensor body 1 has a button-shaped cross section;
through the design, the temperature sensor main body 1 can be independently installed and used, the temperature sensor main body 1 can also be used by being internally arranged in a component needing temperature measurement, and the temperature sensor is particularly suitable for being applied to occasions with narrow space and inconvenient maintenance.
In other embodiments, the front surface of the temperature sensor body 1 is provided with surface acoustic chip package pads;
through this design, the SAW surface acoustic wave chip 2 of being convenient for can install on temperature sensor main part 1 fast, makes the SAW surface acoustic wave chip 2 later stage be convenient for change simultaneously.
In other embodiments, the back of the temperature sensor body 1 is fully copper-clad;
through the design, the heat can be rapidly conducted, and the temperature measurement response time of the sensor is shortened.
In other embodiments, a surface acoustic wave resonator chip is disposed within the temperature sensor body 1;
through the design, when the surface acoustic wave resonator chip receives the surface acoustic wave, the surface acoustic wave resonator chip can begin to analyze the surface acoustic wave.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a button type surface acoustic wave temperature sensor, includes temperature sensor main part (1), its characterized in that: temperature sensor main part (1) one side welding has SAW surface acoustic wave chip (2), temperature sensor main part (1) other end is installed around copper antenna (3), SAW surface acoustic wave chip (2) are provided with the multiunit pin, one of them pin of SAW surface acoustic wave chip (2) with around copper antenna (3) electric connection, it links to each other with ground connection through wire winding inductance around copper antenna (3).
2. A button type surface acoustic wave temperature sensor according to claim 1, wherein: the section of the temperature sensor main body (1) is in a button shape.
3. A button type surface acoustic wave temperature sensor according to claim 1, wherein: and the front surface of the temperature sensor main body (1) is provided with a surface acoustic chip packaging bonding pad.
4. A button type surface acoustic wave temperature sensor according to claim 1, wherein: the back of the temperature sensor main body (1) is designed by fully coating copper.
5. A button type surface acoustic wave temperature sensor according to claim 1, wherein: and a surface acoustic wave resonator chip is arranged in the temperature sensor main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786443.1U CN213516079U (en) | 2020-11-26 | 2020-11-26 | Button type surface acoustic wave temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786443.1U CN213516079U (en) | 2020-11-26 | 2020-11-26 | Button type surface acoustic wave temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213516079U true CN213516079U (en) | 2021-06-22 |
Family
ID=76427108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022786443.1U Active CN213516079U (en) | 2020-11-26 | 2020-11-26 | Button type surface acoustic wave temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213516079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692824A (en) * | 2018-03-21 | 2018-10-23 | 中电科技德清华莹电子有限公司 | A kind of passive wireless acoustic surface wave temperature sensor |
| US20230126060A1 (en) * | 2021-10-25 | 2023-04-27 | North University Of China | Surface acoustic wave temperature sensor and manufacturing method thereof |
-
2020
- 2020-11-26 CN CN202022786443.1U patent/CN213516079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692824A (en) * | 2018-03-21 | 2018-10-23 | 中电科技德清华莹电子有限公司 | A kind of passive wireless acoustic surface wave temperature sensor |
| US20230126060A1 (en) * | 2021-10-25 | 2023-04-27 | North University Of China | Surface acoustic wave temperature sensor and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213516079U (en) | Button type surface acoustic wave temperature sensor | |
| CN107193239A (en) | Ground line signals monitoring method based on Internet of Things NBIOT technologies | |
| CN201955435U (en) | GIS (gas insulated substation) partial discharge routing inspection UHF (ultra high frequency) sensor | |
| CN210515343U (en) | RFID temperature measurement label for cable joint and mounting structure thereof | |
| CN214427558U (en) | Internal line partial discharge detection equipment for electrical equipment | |
| CN216900868U (en) | Surface-mounted current sensing device for measuring high-voltage cable grounding current | |
| CN106655061B (en) | An intelligent tension clamp for overhead ground wires | |
| CN211205579U (en) | Intelligent temperature measurement type cable intermediate joint | |
| CN211263595U (en) | Wireless electricity-taking measurement transmitter | |
| CN210774425U (en) | Cable joint temperature measurement structure based on RFID temperature measurement label | |
| CN207009656U (en) | A kind of ammeter GSM multiband aerials | |
| CN210037981U (en) | Transformer no-load loss measurement system | |
| CN206430831U (en) | A kind of passive wireless temperature measuring device | |
| CN216978159U (en) | Gasket type temperature sensor | |
| CN203218250U (en) | Heavy current semiconductor device and heavy current semiconductor device framework | |
| CN217034139U (en) | Partial discharge monitoring device for power equipment | |
| CN221978192U (en) | 470-510MHZ built-in antenna for power equipment | |
| CN213903699U (en) | Integrated cable partial discharge intelligent sensor based on transient electromagnetic signal detection | |
| CN220858066U (en) | Test system for solar cell | |
| CN220855091U (en) | General testing arrangement of bare chip | |
| CN218585741U (en) | Quick line loss treatment tool | |
| CN219799643U (en) | Ultrahigh frequency partial discharge intelligent detection device | |
| CN219106737U (en) | Semiconductor laser transmitter with heat radiation structure | |
| CN211603431U (en) | Antenna sensor for monitoring partial discharge of high-voltage cable connector | |
| CN222365058U (en) | Multi-station partial discharge detection assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |