CN216433304U - Pouring type temperature detection sensor applied to inlet and outlet wire ends of transformer - Google Patents
Pouring type temperature detection sensor applied to inlet and outlet wire ends of transformer Download PDFInfo
- Publication number
- CN216433304U CN216433304U CN202123023106.8U CN202123023106U CN216433304U CN 216433304 U CN216433304 U CN 216433304U CN 202123023106 U CN202123023106 U CN 202123023106U CN 216433304 U CN216433304 U CN 216433304U
- Authority
- CN
- China
- Prior art keywords
- sensor
- temperature sensor
- inlet
- transformer
- antenna
- 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
- 238000001514 detection method Methods 0.000 title claims description 8
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 238000007405 data analysis Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 230000007306 turnover Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000010125 resin casting Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a be applied to pouring type temperature-detecting sensor of transformer business turn over terminal, include: fixing a bottom plate: the electric conduction and the heat conduction can be realized; a housing: the fixed bottom plate is arranged on the base plate and is matched with the base plate to form a closed installation space; a temperature sensor: the fixed bottom plate is arranged in the installation space and is connected with the fixed bottom plate; a sensor antenna: the temperature sensor is arranged in the installation space and connected with the temperature sensor, and the structure of the temperature sensor is double-helix. The sensor antenna and the temperature sensor which are of the double-spiral structure are installed in the installation space formed by the matching of the fixed bottom plate and the shell, so that the temperature monitoring sensor is simple in structure, convenient to install, small in size, high in gain, simple in feed network and beneficial to improving the working reliability of the temperature monitoring sensor and the accuracy of measured data.
Description
Technical Field
The utility model relates to a temperature detect technical field, specifically, relate to a be applied to pouring type temperature detect sensor of transformer business turn over line terminal.
Background
A temperature sensor refers to a sensor that is capable of sensing temperature and converting into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement method can be divided into a contact type and a non-contact type, and the measurement method can be divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements.
Chinese patent publication No. CN105716734B, which discloses a temperature sensor device, includes: a first electrode, a first layer portion in electrical contact with the first electrode, the first layer portion being essentially non-electrically conductive over a temperature range, a second layer portion in electrical contact with a second electrode, the second layer portion having a temperature dependent resistance over the temperature range, wherein the second layer portion operates as a temperature dependent resistor in parallel with a temperature dependent capacitor, and the second electrode in electrical contact with the second layer portion, wherein the second layer portion is in contact with the first layer portion.
The inventor considers that the temperature sensor in the prior art has complex structure and inconvenient processing and assembly and has a part to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a be applied to transformer and advance pouring type temperature detection sensor of leading-out terminal.
According to the utility model provides a pouring type temperature detection sensor, system and transformer that are applied to transformer business turn over terminal, including fixed baseplate, shell, temperature sensor and sensor antenna; the shell is fixedly connected with the fixed bottom plate, and the shell and the fixed bottom plate are matched to form a closed installation space; the temperature sensor and the sensor antenna are both arranged in the installation space, the temperature sensor is connected with the fixed bottom plate, the sensor antenna is connected with the temperature sensor, and the structure of the sensor antenna is in a double-spiral shape.
Preferably, the temperature sensor comprises a temperature sensor chip and a PCB, the temperature sensor chip is connected with the PCB, and the PCB is connected with the fixed bottom plate; the sensor antenna is connected with the PCB.
Preferably, the sensor antenna comprises an insulating medium and an antenna circuit, the insulating medium is spiral, the antenna circuit is attached to the outer side surface of the insulating medium, and the antenna circuit is connected with the PCB in a welding mode through pins.
Preferably, the fixed base plate comprises a brass base plate.
Preferably, the housing comprises an epoxy housing.
Preferably, the outer surface of the shell is provided with an identification area, and the identification area is used for corresponding to the phase of the inlet and outlet wire ends of the transformer.
Preferably, the temperature detection sensor is connected with a data acquisition device, and the data acquisition device is connected with a standard data analysis component; data acquisition equipment and temperature sensor all are provided with wireless communication module, wireless communication module on the temperature sensor includes the sensor antenna, just wireless communication module on the data acquisition equipment is corresponding with the wireless communication module on the temperature sensor.
Preferably, the temperature detection sensor is connected with the transformer body; a through hole is formed in one side, far away from the shell, of the fixed bottom plate, and a stud is arranged at the wire inlet and outlet end of the transformer body; the fixing base plate is characterized in that a stud is sleeved in the through hole of the fixing base plate, a nut is matched with the stud in a threaded mode, and the nut abuts against the fixing base plate tightly.
Preferably, the wire inlet and outlet ends of the transformer body are in contact fit with the fixed bottom plate, and the temperature sensor and the wire inlet and outlet ends of the transformer body are equipotential.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has the advantages that the sensor antenna and the temperature sensor which are in double helix structure are arranged in the installation space formed by the matching of the fixed bottom plate and the shell, the structure is simple, the installation is convenient, the volume is small, the gain is high, the feed network is simple, and the improvement of the working reliability of the temperature monitoring sensor and the accuracy of the measured data is facilitated;
2. the utility model has the advantages that the temperature sensor adopting the SAW technology and the differential technology has excellent temperature accuracy and anti-interference performance, and is beneficial to improving the stability of signal transmission;
3. the utility model discloses a brass preparation PMKD, the weldability is high, and the temperature sensor's of being convenient for processing equipment, it is electrically conductive and heat conductivity strong, help improving the convenience of temperature monitoring sensor equipment, and with low costs.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of a temperature monitoring sensor according to embodiment 1 of the present invention;
fig. 2 is a schematic side view of the overall structure of the temperature monitoring sensor according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the overall structure of a temperature monitoring system according to embodiment 2 of the present invention;
fig. 4 is a schematic view of the connection structure of the temperature monitoring sensor and the transformer body according to embodiment 3 of the present invention.
Reference numerals are as follows:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, according to the utility model provides a pair of be applied to pouring type temperature detection sensor of transformer business turn over terminal, including PMKD 1, shell 2, temperature sensor 3 and sensor antenna 4, shell 2 fastening installation is on PMKD 1 to form inclosed installation space with PMKD 1 cooperation, and the structure of shell 2 and PMKD 1 department has waterproof design. Temperature sensor 3 and sensor antenna 4 both set up in installation space, and temperature sensor 3 is connected with PMKD 1, and sensor antenna 4 is connected with temperature sensor 3, and sensor antenna 4's structure is double helix form.
The sensor antenna 4 in the shape of a double helix has the advantages of small size, high gain, simple feed network, simple structure and convenience in installation.
Specifically, PMKD 1 can electrically conduct, heat conduction, and PMKD 1 has certain structural strength, therefore PMKD 1's material chooses for use the metal material that has electric conduction and heat conductivity, and the brass bottom plate that this application preferred adopted the brass material preparation is PMKD 1, and brass has high weldability, and the temperature sensor 3's of being convenient for processing equipment, it is electrically conductive strong with the heat conductivity, and with low costs. The fixed base plate 1 has a long plate shape.
The shape of the shell 2 is approximately semicircular, the interior of the shell is arranged in a hollow mode, and the shell 2 has enough mechanical strength and has ultraviolet resistance and impact resistance. The material of the housing 2 satisfies isotropy and a suitable dielectric constant, so that the housing 2 is insulated and does not shield electric signals. The material of the shell 2 is preferably epoxy resin shell, and the shell 2 is formed by epoxy resin casting.
The shell 2 is integrally formed with four mounting holes which are stacked, the shell 2 is tightly mounted on the fixing bottom plate 1 through the cooperation of the four screws and the four mounting holes on the shell 2, and a mounting space is formed.
Further, temperature sensor 3 includes 3 chips of temperature sensor and PCB board, and PCB board welded fastening is on PMKD 1 in installation space, and 3 chips of temperature sensor welded fastening are on the PCB board to realize 3 chips of temperature sensor and the connection of PMKD 1. The temperature sensor 3 chip adopts SAW and differential technology, and has excellent temperature accuracy and anti-interference performance.
The sensor antenna 4 includes an insulating medium and an antenna line, the insulating medium is in a spiral shape, and the cross-sectional shape of the insulating medium is circular. The antenna circuit is attached to the outer side surface of the insulating medium and is connected with the PCB in a welding mode through the pins. The sensor antenna 4 of this application performance is excellent, and processing is convenient, and whole outward appearance is square succinct, can send out temperature sensing electromagnetic wave signal for data with sufficient power to the analysis is received steadily to the reading ware.
One side of the fixed bottom plate 1, which is far away from the shell 2, is provided with a through hole for mounting the fixed bottom plate at an inlet/outlet wire end of the transformer. The outer surface of the shell 2 is provided with an identification area which is used for corresponding to the phase position of the inlet and outlet wire ends of the transformer.
Example 2
As shown in fig. 3, according to the pouring type temperature detecting sensor applied to the inlet and outlet terminals of the transformer in embodiment 1, the temperature monitoring sensor is connected to a data collecting device, and the data collecting device is connected to the standard data analyzing component through a cable.
Data acquisition equipment and temperature sensor 3 all are provided with wireless communication module, and wireless communication module on the temperature sensor 3 includes sensor antenna 4, and wireless communication module on the data acquisition equipment is corresponding with the wireless communication module on the temperature sensor 3.
The temperature sensor 3 transmits temperature sensing signals with data acquisition equipment through electromagnetic wave signals, the data acquisition equipment sends electromagnetic wave signals with specific frequency bands, the temperature sensor 3 receives the electromagnetic wave signals through the sensor antenna 4, obtains energy, returns the sensing signals with temperature information and sends the sensing signals out in an electromagnetic wave mode through the sensor antenna 4; the data acquisition equipment receives the electromagnetic wave signals sent by the sensor antenna 4 and analyzes the temperature data in the standard data format through the standard data analysis component.
Example 3
As shown in fig. 4, the pouring type temperature detecting sensor applied to the inlet and outlet terminals of the transformer in embodiment 2 includes a transformer body 5, a stud 6 is fixedly installed at the inlet and outlet terminal of the transformer body 5, a through hole at one side of the fixing base plate 1 far from the housing 2 is sleeved on the stud 6, a nut 7 is screwed on the stud 6, and the nut 7 abuts against the fixing base plate 1. Therefore, the fixed bottom plate 1 is arranged at the wire inlet and outlet end of the transformer body 5, the wire inlet and outlet end of the transformer body 5 is in contact fit with the fixed bottom plate 1, and the temperature sensor 3 and the wire inlet and outlet end of the transformer body 5 are equipotential.
The identification area on temperature monitoring sensor's shell 2 has different colours, and this application sets up the colour of identification area into four kinds of colours yellow green red black, corresponds the different phases of transformer body 5 business turn over line terminal respectively.
The inlet and outlet ends of the transformer body 5 are high-probability heating points of the transformer, the temperature of the inlet and outlet ends of the transformer body 5 is directly transmitted to the fixing base plate 1, and the fixing base plate 1 transmits the temperature to the temperature sensor 3 chip, so that the monitoring of the temperature of the inlet and outlet ends of the transformer body 5 is realized. The temperature information of the high-probability heat generation electric point can be effectively monitored in real time through the temperature monitoring sensor arranged at the position.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. A pouring type temperature detection sensor applied to an inlet and outlet wire end of a transformer is characterized by comprising a fixed bottom plate (1), a shell (2), a temperature sensor (3) and a sensor antenna (4);
the shell (2) is fixedly connected with the fixed bottom plate (1), and the shell (2) is matched with the fixed bottom plate (1) to form a closed installation space;
temperature sensor (3) and sensor antenna (4) both set up in installation space, temperature sensor (3) are connected with PMKD (1), sensor antenna (4) are connected with temperature sensor (3), just the structure of sensor antenna (4) is double helix form.
2. The cast temperature detecting sensor applied to the inlet and outlet terminals of the transformer as claimed in claim 1, wherein the temperature sensor (3) comprises a temperature sensor (3) chip and a PCB, the temperature sensor (3) chip is connected with the PCB, and the PCB is connected with the fixed bottom plate (1);
the sensor antenna (4) is connected with the PCB.
3. The cast temperature detecting sensor applied to the inlet and outlet terminals of the transformer as claimed in claim 2, wherein the sensor antenna (4) comprises an insulating medium and an antenna wire, the insulating medium is in a spiral shape, the antenna wire is attached to the outer side surface of the insulating medium, and the antenna wire is connected with the PCB by welding through a pin.
4. A cast temperature sensor applied to the inlet and outlet terminals of a transformer according to claim 1, wherein the fixed base plate (1) comprises a brass base plate.
5. The sensor according to claim 1, wherein the housing (2) comprises an epoxy resin housing.
6. The sensor according to claim 1, wherein the outer surface of the housing (2) is provided with an identification region for corresponding to the phase of the transformer inlet/outlet line.
7. The cast temperature sensor applied to the inlet and outlet terminals of the transformer as claimed in claim 1, wherein the temperature sensor is connected to a data acquisition device, and the data acquisition device is connected to a standard data analysis component;
data acquisition equipment and temperature sensor (3) all are provided with wireless communication module, wireless communication module on temperature sensor (3) includes sensor antenna (4), just wireless communication module on the data acquisition equipment is corresponding with the wireless communication module on temperature sensor (3).
8. A cast temperature sensor applied to the inlet and outlet terminals of a transformer according to claim 1, wherein the temperature sensor is connected to the transformer body (5);
a through hole is formed in one side, away from the shell (2), of the fixed bottom plate (1), and a stud (6) is arranged at the wire inlet and outlet end of the transformer body (5);
the fixing base plate is characterized in that a stud (6) is sleeved in a through hole of the fixing base plate (1), a nut (7) is matched with the stud (6) in a threaded mode, and the nut (7) abuts against the fixing base plate (1) tightly.
9. A cast temperature detecting sensor applied to the inlet and outlet wire ends of the transformer as claimed in claim 8, wherein the inlet and outlet wire ends of the transformer body (5) are in contact fit with the fixed bottom plate (1), and the temperature sensor (3) is equipotential with the inlet and outlet wire ends of the transformer body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023106.8U CN216433304U (en) | 2021-12-03 | 2021-12-03 | Pouring type temperature detection sensor applied to inlet and outlet wire ends of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023106.8U CN216433304U (en) | 2021-12-03 | 2021-12-03 | Pouring type temperature detection sensor applied to inlet and outlet wire ends of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433304U true CN216433304U (en) | 2022-05-03 |
Family
ID=81342496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123023106.8U Active CN216433304U (en) | 2021-12-03 | 2021-12-03 | Pouring type temperature detection sensor applied to inlet and outlet wire ends of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433304U (en) |
-
2021
- 2021-12-03 CN CN202123023106.8U patent/CN216433304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100472877C (en) | Measuring apparatus, energy-storage module and electrical device | |
| CA2761331A1 (en) | System and method for sensing voltage in medium-to-high voltage applications | |
| US8911148B2 (en) | Temperature detector for a contact thermometer | |
| CN105223423B (en) | Electronic device and test system | |
| EP2833476A1 (en) | Flow volume measuring apparatus | |
| CN210221318U (en) | Connecting component with temperature detection device | |
| CN216433304U (en) | Pouring type temperature detection sensor applied to inlet and outlet wire ends of transformer | |
| CN115327453A (en) | Electromagnetic field composite probe | |
| CN114966230A (en) | Electromagnetic field probe | |
| CN213180410U (en) | Temperature signal processing device | |
| CN108225607B (en) | Built-in wireless temperature measurement module of electric automobile charging connector | |
| CN112729537A (en) | Sensor for measuring laser power of laser and laser power meter | |
| CN217526101U (en) | Electrode tip and beauty instrument | |
| CN111982352A (en) | Indirect temperature measurement method and structure for sampling device | |
| CN215865521U (en) | RFID electronic tags temperature measuring device | |
| CN202178471U (en) | Cable connector for built-in coupler and coupler thereof | |
| CN210071169U (en) | LC resonance-based cable intermediate joint temperature measuring device and cable intermediate joint | |
| CN114563602A (en) | Shielding probe device, low-temperature probe platform and low-temperature probe system | |
| CN111649833A (en) | Passive wireless temperature sensor | |
| CN214843692U (en) | Conduction temperature measurement assembly | |
| CN211401283U (en) | Modular measurement monomer and use structure thereof | |
| KR100241362B1 (en) | Plane-type magnetic probe | |
| CN216899352U (en) | Cable conductor temperature measuring device | |
| CN217520612U (en) | Wireless passive temperature sensor | |
| CN219641120U (en) | Temperature sensor, electric equipment and energy storage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |