CN216351156U - Wisdom power consumption safety detector - Google Patents
Wisdom power consumption safety detector Download PDFInfo
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- CN216351156U CN216351156U CN202123048413.1U CN202123048413U CN216351156U CN 216351156 U CN216351156 U CN 216351156U CN 202123048413 U CN202123048413 U CN 202123048413U CN 216351156 U CN216351156 U CN 216351156U
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Abstract
The utility model discloses an intelligent electricity safety detector which comprises a shell, an external antenna and a circuit board arranged in the shell, wherein a panel operation part is arranged on the uppermost surface of the shell, an external antenna interface is arranged on the left side surface of the shell, and the external antenna is connected with the external antenna interface; the circuit board comprises a data acquisition and processing circuit board, a wireless communication module circuit board and an operation display module circuit board, wherein the data acquisition and processing circuit board, the wireless communication module circuit board and the operation display module circuit board are sequentially arranged in the shell from bottom to top. According to the utility model, the wireless communication module is independently arranged on one circuit board, and the safe electricity utilization detector can be continuously used only by simply replacing the wireless communication module after the wireless communication technology is updated, so that the service life of the safe electricity utilization detector is greatly prolonged, and the cost of subsequent maintenance is reduced.
Description
Technical Field
The utility model relates to the technical field of electricity safety detection equipment, in particular to an intelligent electricity safety detector.
Background
According to the analysis of the statistical data of the building fire in recent years, the building electrical fire is a non-negligible aspect: among the various types of building fires, the major occurrence is building electrical fires (accounting for about 80%). The current situation of electrical fire in China presents several characteristics: 1. the occurrence period is short and destructive, the time of the building electrical fire is unpredictable and can occur in any time period, and the occurrence time is short, but the range of the spread and influence is wide, so that great harm is brought to lives and properties of people; 2. the types (functions) of buildings with electrical fires are different, the areas with electrical fires include civil houses, commercial buildings, shopping malls, hotels and the like, the electrical fires of the buildings in the areas are difficult to treat, and the areas are mainly characterized by dense population, large traffic flow, complex distribution of electrical equipment and the like; 3. the fire disaster prevention system is frequently used in buildings with long construction time, the root cause of the electrical fire disaster of the buildings is the problem of electrical equipment, the construction time is long, the service time of the electrical equipment is long, part of lines are aged, and the electrical equipment cannot bear large current load, so that the fire disaster is easy to occur.
The electricity safety detector is a novel electric power instrument which detects circuit characteristics such as temperature, overcurrent and the like and evaluates and warns faults, the current electricity safety detector is connected with a monitoring host machine in an RS485 wired communication mode and a GPRS wireless communication mode, however, a 2G mobile communication network is abandoned by current mobile communication operators according to national policies, and GPRS based on the 2G mobile communication network technology is eliminated due to the loss of network support, so that the wireless communication conforming to the current technology is selected to replace GPRS wireless communication.
The safety electricity utilization detector can be used for a long time after being installed, the service life can be as long as ten years to two thirty years or even longer, during the period, the existing wireless communication technology can be replaced by the new wireless communication technology, and in order to avoid the elimination of the safety electricity utilization detector due to the replacement of the wireless communication technology, a safety electricity utilization detector with a replaceable wireless communication module is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an intelligent power consumption safety detector, which is configured such that a wireless communication module is separately disposed on a circuit board, and the safety power consumption detector can be continuously used only by simply replacing the wireless communication module after the wireless communication technology is updated, so as to greatly prolong the service life of the safety power consumption detector and reduce the cost of subsequent maintenance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an intelligent electricity safety detector comprises a shell, an external antenna and a circuit board arranged in the shell, wherein a panel operation part is arranged on the uppermost surface of the shell, an external antenna interface is arranged on the left side surface of the shell, and the external antenna is connected with the external antenna interface;
the circuit board comprises a data acquisition and processing circuit board, a wireless communication module circuit board and an operation display module circuit board, wherein the data acquisition and processing circuit board, the wireless communication module circuit board and the operation display module circuit board are sequentially arranged in the shell from bottom to top.
Further, be provided with microprocessor, RS485 chip, residual current detection module, three-phase voltage/current measurement module, temperature detection module and electric leakage detection module, 8 needle contact pins and winding displacement sockets on the data acquisition and processing circuit board, microprocessor is connected with RS485 chip, residual current detection module, three-phase voltage/current measurement module, temperature detection module and electric leakage detection module, 8 needle contact pins and winding displacement sockets.
Furthermore, an 8-pin socket, a 4G communication module and an external antenna connecting wire are arranged on the wireless communication module circuit board, the wireless communication module circuit board is inserted into 8-pin contact pins on the data acquisition and processing circuit board through the 8-pin socket, and the external antenna connecting wire is connected with an external antenna interface on the shell.
Furthermore, a flat cable, a display device, an operation button, an indicator light and a buzzer are arranged on the operation display module circuit board, and the flat cable is inserted into a wiring socket on the data acquisition and processing circuit board.
Furthermore, an RS485 interface, a temperature sensor interface and a residual current interface are arranged on the upper side of the shell, a leakage transmission interface, three current interfaces and three voltage interfaces are arranged on the lower side of the shell, the RS485 interface, the temperature sensor interface, the residual current interface, the leakage transmission interface, the three current interfaces and the three voltage interfaces are electrically connected with the data acquisition and processing circuit board, and are respectively and electrically connected with the corresponding RS485 chip, the temperature detection module, the residual current detection module, the leakage detection module and the three-phase voltage/current measurement module.
Furthermore, the bottom of the shell is provided with a guide rail groove and a clamp spring, so that the intelligent electricity safety detector is installed in the three-phase power distribution of a user.
Further, the microprocessor is of the model STM 32.
Furthermore, the 4G communication module conforms to LET-CAT.1 protocol.
Further, the display device is a 4-bit high-brightness nixie tube or a 12864 dot matrix Liquid Crystal Display (LCD) screen.
The utility model has the beneficial effects that:
1. the intelligent electricity safety detector has powerful functions of temperature data acquisition, three-phase circuit/power supply data acquisition, electric leakage data acquisition and residual current data acquisition and processing, can monitor the electricity utilization condition of a user in real time, can find out abnormality in time and uploads the abnormality to a corresponding monitoring terminal.
2. According to the intelligent electricity utilization safety detector, the 4G communication module is adopted as the wireless communication module, so that the transmission rate is high, the response is fast, and the intelligent electricity utilization safety detector is matched with a mobile network of a current mobile communication operator.
3. According to the intelligent electricity utilization safety detector, the wireless communication module circuit board is used as an independent circuit board, and if the wireless communication network technology of a mobile communication operator is updated in the later period, the wireless communication module circuit board can be conveniently replaced, so that the maintenance cost caused by the update of the wireless communication network technology in the later period is reduced.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a sectional structural view of the present invention.
In the figure: the wireless communication device comprises a shell 1, a panel 2, an operation part 3, an external antenna interface 4, an external antenna 5, a data acquisition and processing circuit board 6, a wireless communication module circuit board 7, an operation display module circuit board 8, an external antenna connecting wire 9, a flat cable 10-8 pin and an 11-8 pin socket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 and 2, an intelligent electricity safety detector comprises a housing 1, an external antenna 4 and a circuit board arranged in the housing, wherein a panel operating component 2 is arranged on the uppermost surface of the housing 1, an external antenna interface 3 is arranged on the left side surface of the housing 1, and the external antenna 4 is connected with the external antenna interface 3;
the circuit board comprises a data acquisition and processing circuit board 5, a wireless communication module circuit board 6 and an operation display module circuit board 7, wherein the data acquisition and processing circuit board 5, the wireless communication module circuit board 6 and the operation display module circuit board 7 are sequentially arranged in the shell 1 from bottom to top.
Be provided with microprocessor, RS485 chip, residual current detection module, three phase voltage/current measurement module, temperature detection module and electric leakage detection module, 8 needle contact pins 10 and winding displacement sockets on the data acquisition and processing circuit board 5, microprocessor's model is STM32, and specific model is STM32F107VCT6, microprocessor and RS485 chip, residual current detection module, three phase voltage/current measurement module, temperature detection module and electric leakage detection module, 8 needle contact pins 10 and winding displacement sockets are connected.
The wireless communication module circuit board 6 is provided with an 8-pin socket 11, a 4G communication module and an external antenna connecting wire 8, the 4G communication module conforms to an LET-CAT.1 protocol, the model is Air724UG-NFM, the wireless communication module circuit board 6 is inserted on an 8-pin inserting pin 10 on the data acquisition and processing circuit board 5 through the 8-pin socket 11, and the external antenna connecting wire is connected with an external antenna interface on the shell.
The operation display module circuit board 7 is provided with a flat cable 9, a display device, an operation button, an indicator light and a buzzer, the display device is a 12864 dot matrix Liquid Crystal Display (LCD) screen, and the flat cable 9 is inserted into a flat cable socket on the data acquisition and processing circuit board 5.
The upper side of the shell is provided with an RS485 interface, a temperature sensor interface and a residual current interface, the lower side of the shell is provided with a creepage interface, three current interfaces and three voltage interfaces, the RS485 interface, the temperature sensor interface, the residual current interface, the creepage interface, the three current interfaces and the three voltage interfaces are electrically connected with the data acquisition and processing circuit board, and are respectively and electrically connected with a corresponding RS485 chip, a temperature detection module, a residual current detection module, a creepage detection module and a three-phase voltage/current measurement module.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. An wisdom power consumption safety detector, its characterized in that: the antenna comprises a shell (1), an external antenna (4) and a circuit board arranged in the shell, wherein a panel operation part (2) is arranged on the uppermost surface of the shell (1), an external antenna interface (3) is arranged on the shell (1) from the left side surface, and the external antenna (4) is connected with the external antenna interface (3);
the circuit board comprises a data acquisition and processing circuit board (5), a wireless communication module circuit board (6) and an operation display module circuit board (7), wherein the data acquisition and processing circuit board (5), the wireless communication module circuit board (6) and the operation display module circuit board (7) are sequentially arranged in the shell (1) from bottom to top.
2. The intelligent electricity safety detector of claim 1, wherein: the data acquisition and processing circuit board (5) is provided with a microprocessor, an RS485 chip, a residual current detection module, a three-phase voltage/current measurement module, a temperature detection module, an electric leakage detection module, 8-pin contact pins (10) and a flat cable socket, and the microprocessor is connected with the RS485 chip, the residual current detection module, the three-phase voltage/current measurement module, the temperature detection module, the electric leakage detection module, the 8-pin contact pins (10) and the flat cable socket.
3. The intelligent electricity safety detector of claim 1, wherein: the wireless communication module circuit board (6) is provided with an 8-pin socket (11), a 4G communication module and an external antenna connecting wire (8), the wireless communication module circuit board (6) is inserted into an 8-pin inserting needle (10) on the data acquisition and processing circuit board (5) through the 8-pin socket (11), and the external antenna connecting wire (8) is connected with an external antenna interface (3) on the shell (1).
4. The intelligent electricity safety detector of claim 1, wherein: the operation display module circuit board (7) is provided with a flat cable (9), a display device, an operation button, an indicator light and a buzzer, and the flat cable (9) is inserted into a flat cable socket on the data acquisition and processing circuit board (5).
5. The intelligent electricity safety detector of claim 1, wherein: the upper side of the shell (1) is provided with an RS485 interface, a temperature sensor interface and a residual current interface, the lower side of the shell is provided with a creepage interface, three current interfaces and three voltage interfaces, the RS485 interface, the temperature sensor interface, the residual current interface, the creepage interface, the three current interfaces and the three voltage interfaces are electrically connected with a data acquisition and processing circuit board, and are respectively and electrically connected with a corresponding RS485 chip, a temperature detection module, a residual current detection module, a creepage detection module and a three-phase voltage/current measurement module.
6. The intelligent electricity safety detector of claim 2, wherein: the microprocessor is of the model STM 32.
7. The intelligent electricity safety detector of claim 3, wherein: the 4G communication module conforms to LET-CAT.1 protocol.
8. The intelligent electricity safety detector of claim 4, wherein: the display device is a 4-bit highlight nixie tube or a 12864 dot matrix Liquid Crystal Display (LCD) screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048413.1U CN216351156U (en) | 2021-12-07 | 2021-12-07 | Wisdom power consumption safety detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048413.1U CN216351156U (en) | 2021-12-07 | 2021-12-07 | Wisdom power consumption safety detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216351156U true CN216351156U (en) | 2022-04-19 |
Family
ID=81161417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123048413.1U Active CN216351156U (en) | 2021-12-07 | 2021-12-07 | Wisdom power consumption safety detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216351156U (en) |
-
2021
- 2021-12-07 CN CN202123048413.1U patent/CN216351156U/en active Active
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