CN211013288U - Wireless temperature acquisition terminal and temperature monitoring system of power distribution cabinet - Google Patents
Wireless temperature acquisition terminal and temperature monitoring system of power distribution cabinet Download PDFInfo
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- CN211013288U CN211013288U CN201922099788.7U CN201922099788U CN211013288U CN 211013288 U CN211013288 U CN 211013288U CN 201922099788 U CN201922099788 U CN 201922099788U CN 211013288 U CN211013288 U CN 211013288U
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Abstract
The utility model discloses a wireless temperature acquisition terminal and a temperature monitoring system of a power distribution cabinet, wherein the terminal comprises a mutual inductor, a wireless temperature measurement circuit board, a temperature probe and a shell; the wireless temperature measurement circuit board comprises a rectification voltage stabilizing circuit, a temperature conversion circuit, an MCU controller and a wireless communication circuit; the mutual inductor comprises a split type magnetic ring and an induction coil, wherein the induction coil is wound on one half of the magnetic ring and is packaged in the main shell together with the wireless temperature measurement circuit board, and the other half of the magnetic ring is fixed outside the main shell through a buckle; the temperature probe is fixed below the main shell, and an outgoing line of the temperature probe is connected with a corresponding port of the wireless temperature measurement circuit board in the main shell. The system comprises a temperature monitoring platform, a wireless convergence terminal and a plurality of wireless temperature acquisition terminals connected with the wireless convergence terminal; the scheme adopts a passive design, does not need to lay a power supply circuit, and is very convenient to install and maintain. And measuring the point to the point, and accurately positioning an abnormal monitoring point.
Description
Technical Field
The utility model belongs to switch board temperature monitoring device field, concretely relates to wireless temperature acquisition terminal of switch board and temperature monitoring system.
Background
At present, the traditional temperature measurement mode is as follows: temperature sensing sticker, infrared temperature detector, temperature measuring cable, active wireless temperature sensor, sound meter temperature sensor and the like. The temperature sensing sticker and the infrared temperature monitor need manual participation and are not suitable for automatic temperature measurement. The active wireless temperature sensor has a large size due to the existence of the battery, and the battery needs to be replaced regularly, so that the installation and maintenance are very inconvenient. The acoustic surface temperature sensor is small in size and convenient to install, has requirements on installation space, and is suitable for being used under the condition that monitoring points are not very dense.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides a switch board wireless temperature acquisition terminal and temperature monitoring system has solved the problem that the temperature measurement mode has a great deal of limitation among the prior art.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
a wireless temperature acquisition terminal of a power distribution cabinet comprises a mutual inductor, a wireless temperature measurement circuit board, a temperature probe and a shell; the wireless temperature measurement circuit board comprises a rectification voltage stabilizing circuit, a temperature conversion circuit, an MCU controller and a wireless communication circuit; the mutual inductor comprises a split type magnetic ring and an induction coil, wherein the induction coil is wound on one half of the magnetic ring and is packaged in the main shell together with the wireless temperature measurement circuit board, and the other half of the magnetic ring is fixed outside the main shell through a buckle; the temperature probe is fixed below the main shell, and an outgoing line of the temperature probe is connected with a corresponding port of the wireless temperature measurement circuit board in the main shell.
The temperature probe is a platinum thermistor temperature probe.
The platinum thermistor temperature probe is packaged by metal.
The distance between the temperature probe and the main shell is not less than 5 cm.
The temperature probe is fixedly arranged at a bus heating point penetrating through the magnetic ring.
A temperature monitoring system of a wireless temperature acquisition terminal of a power distribution cabinet comprises a temperature monitoring platform, a wireless convergence terminal and a plurality of wireless temperature acquisition terminals connected with the wireless convergence terminal; the wireless convergence terminal comprises a display module, an alarm module and a communication module, wherein the display module is used for displaying the real-time temperature monitored by the wireless temperature acquisition terminal, sending the real-time temperature to the temperature monitoring platform through the communication module, and sending alarm information through the alarm module when the real-time temperature exceeds a preset temperature threshold value.
The display module is L CD display screen or L ED display screen, the alarm module is audible-visual annunciator, communication module is the 4G module.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the passive design does not need to lay a power supply circuit, and the installation and the maintenance are very convenient.
2. And measuring the point to the point, and accurately positioning an abnormal monitoring point.
3. No electric contact and no secondary power utilization danger.
Drawings
Fig. 1 is the utility model discloses wireless temperature acquisition terminal's structural schematic.
Fig. 2 is a block diagram of the temperature monitoring system of the present invention.
Wherein, the labels in the figure are: 1-a main housing; 2-a magnetic ring; 3-temperature probe.
Detailed Description
The structure and working process of the present invention will be further explained with reference to the accompanying drawings.
A wireless temperature acquisition terminal of a power distribution cabinet comprises a mutual inductor, a wireless temperature measurement circuit board, a temperature probe and a shell; the wireless temperature measurement circuit board comprises a rectification voltage stabilizing circuit, a temperature conversion circuit, an MCU controller and a wireless communication circuit; the mutual inductor comprises a split type magnetic ring and an induction coil, wherein the induction coil is wound on one half of the magnetic ring and is packaged in the main shell together with the wireless temperature measurement circuit board, and the other half of the magnetic ring is fixed outside the main shell through a buckle; the temperature probe is fixed below the main shell, and an outgoing line of the temperature probe is connected with a corresponding port of the wireless temperature measurement circuit board in the main shell.
In the first embodiment, as shown in fig. 1:
a wireless temperature acquisition terminal of a power distribution cabinet comprises a mutual inductor, a wireless temperature measurement circuit board, a temperature probe 3 and a main shell 1; the wireless temperature measurement circuit board comprises a rectification voltage stabilizing circuit, a temperature conversion circuit, an MCU controller and a wireless communication circuit; the mutual inductor comprises a split type magnetic ring 2 and an induction coil, wherein the induction coil is wound on one half of the magnetic ring and is packaged in the main shell together with the wireless temperature measurement circuit board, and the other half of the magnetic ring is fixed outside the main shell through a buckle; the temperature probe 3 is fixed below the main shell 1, and the leading-out wire of the temperature probe is connected with the corresponding port of the wireless temperature measuring circuit board in the main shell.
In this embodiment, the temperature probe is a platinum thermistor temperature probe.
The platinum thermistor temperature probe is packaged by metal.
The distance between the temperature probe and the main shell is not less than 5 cm.
The temperature probe is fixedly arranged at a bus heating point penetrating through the magnetic ring.
The installation and application method of the power distribution cabinet wireless temperature acquisition terminal comprises the following steps:
when the device is installed, the buckle is buckled on the bus, and when the bus has alternating current, the circuit can work. The platinum thermistor is packaged by metal, and the distance between the temperature probe and the main shell is not less than 5 cm so as to ensure that the main body can still continue to work when the temperature of the probe is too high. When the bus heating device is installed, the probe and the bus are bound together by the binding belt and are close to the heating point of the bus as soon as possible.
The mutual inductor can also adopt an integrated magnetic ring, and a bus penetrates through the magnetic ring and is fixed well during installation.
The platinum thermistor can also be packaged by a metal tuning fork, and the platinum thermistor and the bus are fixed by screws during installation.
A temperature monitoring system of a wireless temperature acquisition terminal of a power distribution cabinet comprises a temperature monitoring platform, a wireless convergence terminal and a plurality of wireless temperature acquisition terminals connected with the wireless convergence terminal; the wireless convergence terminal comprises a display module, an alarm module and a communication module, wherein the display module is used for displaying the real-time temperature monitored by the wireless temperature acquisition terminal, sending the real-time temperature to the temperature monitoring platform through the communication module, and sending alarm information through the alarm module when the real-time temperature exceeds a preset temperature threshold value.
In the second embodiment, as shown in fig. 2:
a temperature monitoring system of a wireless temperature acquisition terminal of a power distribution cabinet comprises three parts, namely a temperature monitoring platform, a wireless convergence terminal and a plurality of wireless temperature acquisition terminals connected with the wireless convergence terminal; the wireless convergence terminal comprises a display module, an alarm module and a communication module, wherein the display module is used for displaying the real-time temperature monitored by the wireless temperature acquisition terminal, sending the real-time temperature to the temperature monitoring platform through the communication module, and sending alarm information through the alarm module when the real-time temperature exceeds a preset temperature threshold value.
The wireless temperature acquisition terminal acquires electric energy from the bus through the magnetic induction type self-powered circuit, adopts the probe type platinum thermistor to acquire temperature, sends data to the wireless convergence terminal in a wireless communication mode, and the wireless convergence terminal displays the acquired temperature in real time and uploads the temperature to the temperature real-time monitoring platform for display and backup.
The wireless temperature acquisition terminal in the embodiment adopts the wireless temperature acquisition terminal in the first embodiment.
The composition and application method of the temperature monitoring system in the embodiment are as follows:
the wireless temperature acquisition terminal consists of a mutual inductor, a wireless temperature measurement circuit board, a platinum resistor temperature probe and a shell. The wireless temperature measurement circuit board comprises a rectification voltage stabilizing circuit, a temperature conversion circuit, an MCU controller and a wireless communication circuit. The mutual inductor adopts a split type magnetic ring. The induction coil is wound on one half of the magnetic ring and is packaged in the main shell together with the wireless temperature measurement circuit board. The other half of the magnetic ring is fixed on the buckle.
When the device is installed, the buckle is buckled on the bus, and when the bus has alternating current, the circuit can work. The platinum thermistor is packaged by metal, and the distance between the temperature probe and the main shell is not less than 5 cm so as to ensure that the main body can still continue to work when the temperature of the probe is too high. When the bus heating device is installed, the probe and the bus are bound together by the binding belt and are close to the heating point of the bus as soon as possible.
The wireless convergence terminal has L CD display function, sound and light alarm function and 4G networking function, can display the received temperature monitored by the wireless temperature acquisition terminal in real time, and sends out sound and light alarm when the temperature exceeds a set alarm value, and meanwhile, the received temperature information is uploaded to a temperature real-time monitoring platform through 4G.
The mutual inductor can also adopt an integrated magnetic ring, and a bus penetrates through the magnetic ring and is fixed well during installation.
The platinum thermistor can also be packaged by a metal tuning fork, and the platinum thermistor and the bus are fixed by screws during installation.
The display module is L CD display screen or L ED display screen, the alarm module is audible-visual annunciator, communication module is the 4G module.
The above example is merely used as a specific example to describe the scheme, and is not limited to the circuit structure described by way of example, various circuits can be taken and built, different electronic components and the like can be selected, and any improvement can be made on circuit parameters as long as the frame structure is provided according to the scheme and the purpose of wireless temperature acquisition of the power distribution cabinet can be achieved.
The utility model discloses a connection relation, the processing method between structure mounting means, the part are only explained as an example, can not consider only to protect the scheme, all can refer to the mode method of this scheme under the condition of application the device to the wireless temperature monitoring in-process of switch board.
Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a temperature acquisition terminal that switch board is wireless which characterized in that: the temperature measuring device comprises a mutual inductor, a wireless temperature measuring circuit board, a temperature probe and a shell; the wireless temperature measurement circuit board comprises a rectification voltage stabilizing circuit, a temperature conversion circuit, an MCU controller and a wireless communication circuit; the mutual inductor comprises a split type magnetic ring and an induction coil, wherein the induction coil is wound on one half of the magnetic ring and is packaged in the main shell together with the wireless temperature measurement circuit board, and the other half of the magnetic ring is fixed outside the main shell through a buckle; the temperature probe is fixed below the main shell, and an outgoing line of the temperature probe is connected with a corresponding port of the wireless temperature measurement circuit board in the main shell.
2. The wireless temperature acquisition terminal of power distribution cabinet according to claim 1, characterized in that: the temperature probe is a platinum thermistor temperature probe.
3. The wireless temperature acquisition terminal of power distribution cabinet according to claim 2, characterized in that: the platinum thermistor temperature probe is packaged by metal.
4. The wireless temperature acquisition terminal of power distribution cabinet according to claim 1, characterized in that: the distance between the temperature probe and the main shell is not less than 5 cm.
5. The wireless temperature acquisition terminal of power distribution cabinet according to claim 1, characterized in that: the temperature probe is fixedly arranged at a bus heating point penetrating through the magnetic ring.
6. The temperature monitoring system of the wireless temperature acquisition terminal of the power distribution cabinet based on any one of claims 1 to 5 is characterized in that: the system comprises a temperature monitoring platform, a wireless convergence terminal and a plurality of wireless temperature acquisition terminals connected with the wireless convergence terminal; the wireless convergence terminal comprises a display module, an alarm module and a communication module, wherein the display module is used for displaying the real-time temperature monitored by the wireless temperature acquisition terminal, sending the real-time temperature to the temperature monitoring platform through the communication module, and sending alarm information through the alarm module when the real-time temperature exceeds a preset temperature threshold value.
7. The temperature monitoring system of the wireless temperature acquisition terminal of the power distribution cabinet according to claim 6, wherein the display module is an L CD display screen or a L ED display screen, the alarm module is an audible and visual alarm, and the communication module is a 4G module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099788.7U CN211013288U (en) | 2019-11-29 | 2019-11-29 | Wireless temperature acquisition terminal and temperature monitoring system of power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922099788.7U CN211013288U (en) | 2019-11-29 | 2019-11-29 | Wireless temperature acquisition terminal and temperature monitoring system of power distribution cabinet |
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| CN211013288U true CN211013288U (en) | 2020-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779632A (en) * | 2019-11-29 | 2020-02-11 | 苏州迪芬德物联网科技有限公司 | A wireless temperature acquisition terminal and temperature monitoring system for power distribution cabinet |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779632A (en) * | 2019-11-29 | 2020-02-11 | 苏州迪芬德物联网科技有限公司 | A wireless temperature acquisition terminal and temperature monitoring system for power distribution cabinet |
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Effective date of registration: 20240509 Address after: 215499 Nanyuan Road Nanyang No.1 Mansion 9A1803, Taicang City, Suzhou City, Jiangsu Province Patentee after: Zhang Shiming Country or region after: China Address before: 215400 No. 20, Jian Xiong Road, science and Education Town, Taicang, Suzhou, Jiangsu Patentee before: SUZHOU DIFENDE INTERNET OF THINGS TECHNOLOGY Co.,Ltd. Country or region before: China |
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