CN213688695U - Extensible wiring device and wireless temperature sensor - Google Patents
Extensible wiring device and wireless temperature sensor Download PDFInfo
- Publication number
- CN213688695U CN213688695U CN202023313320.2U CN202023313320U CN213688695U CN 213688695 U CN213688695 U CN 213688695U CN 202023313320 U CN202023313320 U CN 202023313320U CN 213688695 U CN213688695 U CN 213688695U
- Authority
- CN
- China
- Prior art keywords
- temperature
- temperature sensor
- wiring
- transmission module
- wireless
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses an expanded termination and wireless temperature sensor. The expandable wiring device comprises a wiring box cover, wherein a temperature transmission module and a wireless transmission module in signal connection with the temperature transmission module are arranged in the wiring box cover, a communication card is arranged on the wireless transmission module, and an inner threaded hole in threaded connection with a box body of the temperature sensor wiring box is arranged on the wiring box cover; the temperature transmitter is characterized by further comprising a battery box for supplying power to the temperature transmitting module and the wireless transmitting module, and an external threaded column in threaded connection with an electrical interface on the temperature sensor junction box is arranged on the battery box. The device makes replacement and maintenance simple. The utility model also discloses a wireless temperature sensor, it includes foretell expanded termination.
Description
Technical Field
The utility model relates to a temperature sensor technical field, in particular to temperature sensor's expanded termination and wireless temperature sensor. The temperature sensor of the utility model mainly comprises a thermocouple and a thermal resistance temperature sensor.
Background
The thermocouple and the thermal resistor are commonly used temperature measuring elements in a temperature measuring instrument, directly measure the temperature, convert a temperature signal into an electric signal and convert the electric signal into the temperature of a measured medium through an electric instrument. One end of the temperature sensor is a measuring end and is inserted into a medium with a measured temperature, the other end of the temperature sensor is provided with a junction box, the junction box is provided with an electrical interface for externally connecting a power line or a signal transmission line, and an inner thread arranged on a junction box cover can be separated from the box body, so that the circuit in the junction box can be conveniently installed and checked.
Under some working conditions, temperature sensors such as thermocouples and thermal resistors face the condition that wiring cannot be performed, such as converter temperature measurement and temperature measurement in a narrow space. Furthermore, in chemical plants, pharmaceutical factories, and the like, temperature measurement points need to be increased, and wiring is difficult in the conventional manner. Meanwhile, under the large background of interconnection of everything and industrial informatization, based on the requirements for industrial automation and intellectualization, instruments and meters tend to enter the Internet of things, and the traditional temperature sensor cannot meet the current use requirements.
Therefore, a higher-end and intelligent temperature sensor is required to be selected to realize network access reconstruction. However, replacing an intelligent temperature sensor is often incompatible with the original control and monitoring system, and network access cannot be realized by simply replacing the temperature sensor. Comprehensive transformation and upgrading can consume a large amount of financial resources, material resources and manpower, and the transformation difficulty and the transformation cost can be increased undoubtedly. Therefore, upgrading and function expansion on the existing temperature sensor become the best option.
In view of this, how to provide an expandable wiring device, which can be used to modify an existing temperature sensor to meet the requirement of being used under the working condition of difficult wiring, and further can be used to modify the existing temperature sensor to perform function expansion, has become a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an expanded termination can be used for existing temperature sensor to reform transform the upgrading, carries out the function extension, realizes that temperature sensor uses under the operating mode of wiring difficulty, realizes temperature data wireless transmission. Further the utility model also discloses a corresponding extension method and wireless temperature sensor.
In order to realize the purpose, the utility model discloses a technical scheme be:
an expandable wiring device is characterized by comprising a wiring box cover, wherein a temperature transmission module and a wireless transmission module in signal connection with the temperature transmission module are arranged in the wiring box cover, a communication card is arranged on the wireless transmission module, and an inner threaded hole in threaded connection with a temperature sensor wiring box body is arranged on the wiring box cover; the temperature transmitter is characterized by further comprising a battery box for supplying power to the temperature transmitting module and the wireless transmitting module, and an external threaded column in threaded connection with an electrical interface on the temperature sensor junction box is arranged on the battery box.
Preferably, the wireless transmission module includes an antenna disposed on the junction box cover.
Preferably, the antenna is disposed outside the junction box cover.
Preferably, the temperature control device further comprises a display module, the display module is in signal connection with the temperature transmission module, the display module further comprises a display screen arranged on the junction box cover, and the battery box is electrically connected with the display module.
Preferably, the temperature transmitter further comprises a wiring board arranged on the terminal box cover, the wiring board is electrically connected with the temperature transmitting module, and a wiring hole is formed in the wiring board.
A wireless temperature sensor is characterized by comprising the extensible wiring device.
The utility model has the advantages that: the expandable wiring device can be used for transforming the existing temperature sensor and realizing the wireless transmission of temperature data, so that the temperature sensor can be used under the working condition of difficult wiring. The extensible termination can carry out simple transformation on the basis of traditional instrument, can realize that the instrument is netted to original instrument system still does not influence, original system can normal use, mutually noninterfere. The sensor and the expansion device can be separated, the temperature sensor is generally a consumable part and needs to be replaced frequently, but the expansion device can be used for a long time, and information such as addresses and the like can not be changed, so that replacement and maintenance are simple.
Drawings
Fig. 1 is a schematic structural view of a hidden display screen of a junction box cover in an expandable wiring device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery box in the expandable wiring device according to an embodiment of the present invention;
fig. 3 is a wireless temperature sensor provided by an embodiment of the present invention.
The labels in the figure are: 1 is a junction box cover, 101 is an inner screw hole, 2 is a battery box, 201 is an outer stud, 3 is an antenna, 4 is a junction box body, 5 is an electrical interface, and 6 is a probe of a temperature sensor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
Referring to fig. 1 and 3, the embodiment discloses an expandable connection device, which includes a connection box cover 1, a temperature transmission module and a wireless transmission module in signal connection with the temperature transmission module are arranged in the connection box cover 1, and an inner screw hole 101 in threaded connection with a connection box body 4 is arranged on the connection box cover 1; the temperature transmitter also comprises a battery box 2 for supplying power to the temperature transmitting module and the wireless transmitting module, and an external bolt 201 in threaded connection with the electrical interface 5 on the junction box is arranged on the battery box 2.
Like this, above-mentioned device is convenient direct and current temperature sensor high-speed joint, realizes transforming the upgrading. Wiring work is reduced. The temperature transmitting module is mainly used for transmitting signals and converting the electric signals measured by the temperature sensor probe into standard current signals of 4-20 mA. The wireless sending module is mainly used for converting the standard current signal into a digital signal, sending the digital signal to the Internet or a signal repeater through a communication card and an antenna, and sending position information to position the temperature sensor. The battery and the junction box cover are independently arranged, so that the replacement is convenient. The expandable device can be separated, the temperature sensor is generally a consumable part and needs to be replaced frequently, but the expandable device can be used for a long time and does not involve the change of information such as addresses, and the replacement and maintenance become simple. The communication card can be a conventional internet of things communication card.
In this embodiment, the wireless transmission module includes an antenna 3 provided on the junction box cover 1.
In this way, the antenna is used to enhance the signal.
In this embodiment, the antenna 3 is disposed outside the terminal cover 1.
Thus, the signal enhancement effect is better. And is convenient to replace and maintain.
In this embodiment, still include display module, display module and temperature transmitting module signal connection, display module still includes the display screen that sets up on junction box lid 1, and battery case 2 is connected with the display module electricity.
Thus, on-site observation is facilitated.
In this embodiment, a wiring board is arranged in the terminal box cover 1, the wiring board is electrically connected with the temperature transmission module, and a wiring hole is arranged on the wiring board.
Thus, the wiring is convenient and quick.
A wireless temperature sensor comprises the extensible wiring device.
Therefore, the embodiment discloses a wireless temperature sensor which can be better suitable for the working condition with difficult wiring and can be used for the transformation and upgrading of the existing temperature sensor.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An expandable wiring device is characterized by comprising a wiring box cover (1), wherein a temperature transmission module and a wireless transmission module in signal connection with the temperature transmission module are arranged in the wiring box cover (1), a communication card is arranged on the wireless transmission module, and an inner threaded hole (101) in threaded connection with a wiring box body (4) of a temperature sensor is arranged on the wiring box cover (1); the temperature transmitter is characterized by further comprising a battery box (2) for supplying power to the temperature transmitting module and the wireless transmitting module, wherein an outer stud (201) in threaded connection with an electric interface (5) on a junction box of the temperature sensor is arranged on the battery box (2).
2. The expandable termination device according to claim 1, wherein the wireless transmission module comprises an antenna (3) arranged on the junction box cover (1).
3. The expandable termination device according to claim 2, characterised in that the antenna (3) is arranged on the outside of the junction box cover (1).
4. The expandable wiring device of claim 1, further comprising a display module in signal connection with the temperature transmitter module, the display module further comprising a display screen disposed on the junction box cover, the battery compartment (2) being electrically connected to the display module.
5. The expandable termination device according to claim 1, wherein a terminal block is provided in the terminal block cover (1), said terminal block being electrically connected to the temperature transmission module, said terminal block being provided with a terminal hole.
6. A wireless temperature sensor, comprising the expandable wiring device of any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313320.2U CN213688695U (en) | 2020-12-31 | 2020-12-31 | Extensible wiring device and wireless temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313320.2U CN213688695U (en) | 2020-12-31 | 2020-12-31 | Extensible wiring device and wireless temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688695U true CN213688695U (en) | 2021-07-13 |
Family
ID=76740441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023313320.2U Active CN213688695U (en) | 2020-12-31 | 2020-12-31 | Extensible wiring device and wireless temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611469A (en) * | 2020-12-31 | 2021-04-06 | 重庆市大正仪表股份有限公司 | Extensible wiring device, extension method and wireless temperature sensor |
-
2020
- 2020-12-31 CN CN202023313320.2U patent/CN213688695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611469A (en) * | 2020-12-31 | 2021-04-06 | 重庆市大正仪表股份有限公司 | Extensible wiring device, extension method and wireless temperature sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213688695U (en) | Extensible wiring device and wireless temperature sensor | |
| CN208607021U (en) | A kind of separated wireless intelligence sensor | |
| CN201259445Y (en) | On-line monitoring device for electric cable heating | |
| CN108303191A (en) | Multi-channel temperature acquisition device and system | |
| CN206593768U (en) | A kind of device for detecting temperature sent based on raspberry | |
| CN112611469A (en) | Extensible wiring device, extension method and wireless temperature sensor | |
| CN210923857U (en) | Intelligent electric power instrument and system | |
| CN110501083B (en) | Universal temperature measuring device for satellite standardized test system | |
| CN217465853U (en) | Temperature and humidity recorder | |
| CN206819531U (en) | A kind of cloud electricity takes data acquisition device | |
| CN108565170A (en) | Intelligent SF6Air pressure early warning device | |
| CN209745410U (en) | Distribution box lug with temperature measurement function | |
| CN108106739A (en) | A kind of temperature transmitter | |
| CN209945370U (en) | Wireless transmitter | |
| CN210380929U (en) | HART instrument data wireless acquisition system | |
| CN221350179U (en) | Temperature and pressure sensor with displayable parameters | |
| CN214251034U (en) | Battery-powered low-power-consumption dual-input RS485 intelligent transmitter | |
| CN217786377U (en) | Temperature real-time supervision and transmission device | |
| CN213579687U (en) | Weighing instrument data conversion module | |
| Kim et al. | Sensor-Ball system based on IEEE 1451 for monitoring the condition of power transmission lines | |
| CN221408879U (en) | Multifunctional data acquisition device based on peer-to-peer ring network communication | |
| CN213422513U (en) | Air pressure sensor | |
| CN212747984U (en) | Thing networking municipal pipe network level gauge | |
| CN205898291U (en) | Noise measuring mainboard and psophometer | |
| CN220418714U (en) | Multidirectional pressure monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |