CN218003944U - Intelligent instrument with temperature monitoring function - Google Patents
Intelligent instrument with temperature monitoring function Download PDFInfo
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- CN218003944U CN218003944U CN202222537663.XU CN202222537663U CN218003944U CN 218003944 U CN218003944 U CN 218003944U CN 202222537663 U CN202222537663 U CN 202222537663U CN 218003944 U CN218003944 U CN 218003944U
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Abstract
The utility model relates to the technical field of electrical equipment, specifically disclose a take temperature monitoring's intelligent instrument, including instrument housing, be provided with the master control circuit board in the instrument housing, instrument housing's front end is provided with liquid crystal display, liquid crystal display is provided with the warning lamp area all around, instrument housing's the back is provided with communication interface, the last temperature collector that is provided with of instrument housing, liquid crystal display, warning lamp area, temperature collector and communication interface all with master control circuit board electric connection. The utility model discloses a set up temperature collector and gather the temperature on the electrically conductive piece to through liquid crystal display demonstration temperature information, give out light by warning light area and report to the police, realize reporting to the police and remind the function, provide working power supply for temperature collector through the master control circuit board, need not external power supply, the wiring is simple, the appearance is pleasing to the eye.
Description
Technical Field
The utility model relates to an electrical equipment technical field, in particular to take temperature monitoring's intelligent instrument.
Background
In modern social life, electric power is an indispensable daily life condition, the probability of electric power failure is greatly increased along with the wider and more important electric power application, the electric power failure is concentrated on the aspects of insulator aging, insufficient contact force of a conductive part faying surface and the like, the failures can be commonly expressed in the early period, namely, overheating can be generated at a failure point, the temperature can be rapidly increased, and various accidents such as combustion and the like can be generated when the temperature reaches a certain height; if in the electric power application process, can just in time discover and carry out the pertinence restoration when the temperature risees, just can kill the accident that will take place in sprouting, consequently in the electric power use, it is very necessary to carry out the real-time detection of temperature to the electrically conductive system weak link. The current market detects the temperature, one is the mode of detecting the electricity utilization environment and controlling the fan or the heater to work, and the problem that the conductive piece cannot be detected only by detecting the temperature of the environment; the other type is that the temperature sensor can be attached to a conductive piece, the temperature sensor detects the temperature of the conductive piece leaking outside through a temperature controller, but the temperature sensor does not have the functions of alarming and reminding, and only starts a fan or a heater to work to adjust the temperature, so that operators on duty and maintenance can hardly notice the hidden trouble of heating. And the electric power complete equipment is required to be provided with components such as an instrument for monitoring current and voltage, various indicator lamps, an operation button and the like, and is also required to be provided with a temperature controller, so that the cabinet surface of the complete equipment is very disordered, is not beautiful and influences observation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a take temperature monitoring's intelligent instrument, gather the temperature on the electrically conductive piece through setting up temperature collector to through liquid crystal display demonstration temperature information, give out light by warning light area and report to the police, realize reporting to the police and remind the function, provide working power supply for temperature collector through the main control circuit board, need not external power supply, the wiring is simple, and the appearance is pleasing to the eye.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a take temperature monitoring's intelligent instrument, includes instrument case, be provided with the master control circuit board in the instrument case, instrument case's front end is provided with liquid crystal display, liquid crystal display is provided with alarm lamp area all around, instrument case's the back is provided with communication interface, the last temperature collector that is provided with of instrument case, liquid crystal display, alarm lamp area, temperature collector and communication interface all with master control circuit board electric connection.
Preferably, be provided with the temperature acquisition circuit on the master control circuit board, the temperature acquisition circuit includes sensor interface P1, sensor interface P2, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1 and electric capacity C2, resistance R1's one end and resistance R2's one end all are connected with sensor interface P1, resistance R1's the other end is connected with resistance R3's one end, resistance R2's the other end is connected with electric capacity C1's one end, resistance R3's the other end and resistance R4's one end all with sensor interface P2 connects, resistance R4's the other end is connected with electric capacity C2's one end, electric capacity C1's the other end and the equal ground connection of electric capacity C2's the other end.
Preferably, the front end of the instrument shell is provided with a plurality of control keys, and the control keys are electrically connected with the main control circuit board.
Preferably, the communication interface comprises an RS485 communication interface and a ZigBee wireless communication interface, and the RS485 communication interface is electrically connected with the temperature collector.
Preferably, the temperature collector adopts an NTC thermistor, and the sensor interface P1 and the sensor interface P2 are both electrically connected to the NTC thermistor.
Preferably, the main control circuit board comprises a main control chip U1, and the main control chip U1 provides a 5V power supply for the temperature collector and is in communication connection with the temperature collector.
Adopt above-mentioned technical scheme, the utility model provides a pair of take temperature monitoring's intelligent instrument has following beneficial effect: the front end of the instrument shell among this intelligent instrument is provided with liquid crystal display, be provided with warning lamp area around liquid crystal display, instrument shell's the back is provided with communication interface, be provided with temperature collector on the instrument shell, liquid crystal display, warning lamp area, temperature collector and communication interface all with main control circuit board electric connection, this temperature collector gathers the temperature information on the electrically conductive piece and transmits for main control circuit board, this liquid crystal display is used for showing temperature information, this warning lamp area is used for giving out light-emitting alarm, the acousto-optic warning function of different degrees is expressed through the different mode of lighting, realize reporting to the police and remind the function, be used for providing 5V's power through main control circuit board and give temperature collector work, do not need additionally redesign external power source, the wiring is simple, the appearance is pleasing to the eye.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic circuit diagram of the main control circuit board of the present invention;
FIG. 4 is a control logic diagram of the present invention;
fig. 5 is a schematic circuit diagram of the temperature acquisition circuit of the present invention;
in the figure, 1-instrument shell, 2-main control circuit board, 3-liquid crystal display screen, 4-alarm lamp belt, 5-communication interface, 6-temperature collector and 7-control key.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1-5, this intelligent instrument with temperature monitoring includes instrument shell 1, is provided with main control circuit board 2 in this instrument shell 1, and the front end of this instrument shell 1 is provided with liquid crystal display 3, and this liquid crystal display 3 is provided with warning lamp area 4 all around, and the back of this instrument shell 1 is provided with communication interface 5, is provided with temperature collector on this instrument shell 1, and this liquid crystal display 3, warning lamp area 4, communication interface 5, temperature collector 6 all with this main control circuit board 2 electric connection. It can be understood that the front end of the meter casing 1 is provided with a plurality of control keys 8, and the control keys 8 are electrically connected with the main control circuit board 2; the meter case 1 may be made of plastic or the like.
Specifically, a temperature acquisition circuit is arranged on the main control circuit board 2, and the temperature acquisition circuit comprises a sensor interface P1, a sensor interface P2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a capacitor C1 and a capacitor C2, wherein one end of the resistor R1 and one end of the resistor R2 are both connected with the sensor interface P1, the other end of the resistor R1 is connected with one end of the resistor R3, the other end of the resistor R2 is connected with one end of the capacitor C1, the other end of the resistor R3 and one end of the resistor R4 are both connected with the sensor interface P2, the other end of the resistor R4 is connected with one end of the capacitor C2, and the other end of the capacitor C1 and the other end of the capacitor C2 are both grounded; the communication interface 5 comprises an RS485 communication interface and a ZigBee wireless communication interface, and the RS485 communication interface is electrically connected with the temperature collector; the temperature collector adopts an NTC thermistor, and the sensor interface P1 and the sensor interface P2 are both electrically connected with the NTC thermistor; this main control circuit board includes main control chip U1, and this main control chip U1 provides 5V power and gives this temperature collector and is connected with this temperature collector communication, and this main control chip U1 can be PLC controller etc. for the transmission output, switching value input/output, electric energy pulse output etc.. It can be understood that the main control circuit board further comprises a universal main control circuit, an electrical parameter acquisition circuit, an I/O circuit, a key circuit, a display circuit, a power supply, an EMC circuit, an RTC and a storage circuit lamp, and the main control circuit is connected with a universal 485 communication module and a wireless communication module.
It can be understood that the intelligent meter can meet the requirements of measuring and monitoring the full electric quantity of the power system, including: the intelligent instrument adopts a large liquid crystal display, a high-performance processor and an independent electric energy chip are arranged in the large liquid crystal display, and the panel type installation is realized. The temperature acquisition function has been designed simultaneously, temperature sensor passes through the fix with screw at copper bar overlap joint weak link, through collecting the temperature with temperature collector, 8 temperature of point can be collected simultaneously to a temperature collector, temperature collector arranges through 4 heart yearns and is connected with this intelligent instrument, intelligent instrument provides 5V power and gives temperature collector work, temperature collector arranges through 4 heart yearns and utilizes 485 communications to transmit the intelligent instrument with the temperature of gathering, the collection of temperature in the cabinet is accomplished to intelligent instrument. And when using at the drawer of low pressure drawer type switch cabinet to be qualified for the next round of competitions, the weak link of contact is at the primary plug connector behind the drawer, and this place is wrapped up by the working of plastics, and temperature sensor is difficult for installing, therefore temperature sensor can seal admittedly in the working of plastics, has pre-buried temperature collector simultaneously, arranges with intelligent instrument through the four-core line on the plug-in components right side of being qualified for the next round of competitions, and when temperature sensor provided working power supply in the plug connector, the temperature of accomplishing the temperature collector collection was collected to the intelligent instrument. The annular lamp belt is designed around a liquid crystal display screen on the intelligent instrument, the triggering condition of lighting the lamp belt can be set through the setting of the input quantity logic programming of the intelligent instrument, the triggering condition comprises various conditions such as high-temperature alarm, overtemperature alarm, current overload alarm, no-voltage alarm and circuit breaker fault alarm, and the alarm lamp belt can be designed with multiple alarm modes, the color of the lamp belt is yellow and red, the lamp lighting mode comprises three modes of normally lighting, flashing and unlighting, the alarm lamp belt can be set as required, and under the default condition, the set triggering alarm lamp belt with high-temperature alarm, current overload and the like is bright yellow and flashing. The rest trigger lamps with over-temperature, voltage loss, breaker failure and the like are red and normally on. The warning lamp area is not bright when normally using. Still be provided with audible alarm on the intelligent instrument, when warning light bright red, can carry out audible alarm simultaneously. This intelligent instrument still is provided with a plurality of input and output interface, can realize gathering the on-off state, and output interface can realize realizing remote control to the electric operation of circuit breaker. The intelligent instrument is provided with an external communication and adopts 2 RS485 serial interfaces and a ZigBee wireless communication function, 2 RS485 interfaces are used for acquiring the connection communication of the temperature, in addition, the RS485 interface can be used for connecting the communication with the background management equipment, the wireless communication function can also be used for connecting the communication with the background management equipment, so that the networking to background monitoring function is formed, and the three remote functions of the background to the whole system are realized.
It can be understood that the utility model relates to a rationally, the structure is unique, has following advantage: 1. the design of the lamp band around the display screen of the intelligent instrument forms a very bright light alarm function; 2. the intelligent instrument is connected with the temperature collector, provides a working power supply for the temperature collector, is in communication connection with the temperature collector, provides a 5V power supply for the temperature collector to work, and does not need to additionally design an external power supply; 3. the alarm lamp belt is associated with various collected parameters such as temperature, switch state and the like, is designed into two different colors of yellow and red, and different lighting modes such as normal lighting and flashing, and expresses sound and light alarm functions of different degrees; 4. 2 way RS485 communication interface and zigBee radio communication's design has made things convenient for data collection down, to the networking function of uploading, realizes three distant functions to the scene.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a take temperature monitoring's intelligent instrument, includes instrument housing, be provided with the master control circuit board in the instrument housing, instrument housing's front end is provided with liquid crystal display, a serial communication port, liquid crystal display is provided with warning lamp area all around, instrument housing's the back is provided with communication interface, the last temperature collector that is provided with of instrument housing, liquid crystal display, warning lamp area, temperature collector and communication interface all with master control circuit board electric connection.
2. The smart meter with temperature monitoring of claim 1, wherein: be provided with the temperature acquisition circuit on the master control circuit board, the temperature acquisition circuit includes sensor interface P1, sensor interface P2, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1 and electric capacity C2, resistance R1's one end and resistance R2's one end all are connected with sensor interface P1, resistance R1's the other end is connected with resistance R3's one end, resistance R2's the other end is connected with electric capacity C1's one end, resistance R3's the other end and resistance R4's one end all with sensor interface P2 connects, resistance R4's the other end and electric capacity C2's one end are connected, electric capacity C1's the other end and electric capacity C2's the other end all ground connection.
3. The smart meter with temperature monitoring of claim 1, wherein: the front end of the instrument shell is provided with a plurality of control keys, and the control keys are electrically connected with the main control circuit board.
4. The smart meter with temperature monitoring of claim 1, wherein: the communication interface comprises an RS485 communication interface and a ZigBee wireless communication interface, and the RS485 communication interface is electrically connected with the temperature collector.
5. The smart meter with temperature monitoring of claim 2, wherein: the temperature collector adopts an NTC thermistor, and the sensor interface P1 and the sensor interface P2 are electrically connected with the NTC thermistor.
6. The smart meter with temperature monitoring of claim 1, wherein: the main control circuit board comprises a main control chip U1, and the main control chip U1 provides a 5V power supply for the temperature collector and is in communication connection with the temperature collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537663.XU CN218003944U (en) | 2022-09-23 | 2022-09-23 | Intelligent instrument with temperature monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537663.XU CN218003944U (en) | 2022-09-23 | 2022-09-23 | Intelligent instrument with temperature monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218003944U true CN218003944U (en) | 2022-12-09 |
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ID=84291259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222537663.XU Active CN218003944U (en) | 2022-09-23 | 2022-09-23 | Intelligent instrument with temperature monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218003944U (en) |
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2022
- 2022-09-23 CN CN202222537663.XU patent/CN218003944U/en active Active
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