CN216524109U - Monitoring device of switch cabinet system - Google Patents
Monitoring device of switch cabinet system Download PDFInfo
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- CN216524109U CN216524109U CN202123321214.3U CN202123321214U CN216524109U CN 216524109 U CN216524109 U CN 216524109U CN 202123321214 U CN202123321214 U CN 202123321214U CN 216524109 U CN216524109 U CN 216524109U
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- monitoring host
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Abstract
The utility model discloses a switch cabinet system monitoring device, and particularly relates to the technical field of switch cabinets. The switch cabinet bus bar is subjected to a non-contact infrared temperature measurement mode, the temperature detection sensitivity is high, the temperature monitoring range is wide, the hidden danger caused by the sensor to the operation of the switch cabinet bus bar is avoided, the monitoring host and the sensors in the switch cabinet are simple and quick to install, the potential safety hazard is not caused to the operation of the switch cabinet body, and the monitoring host and the sensors are matched with each other, so that various parameters such as temperature data, space partial discharge, cable joint partial discharge strength, discharge times, energy, frequency and the like after processing and analysis can be effectively uploaded to the monitoring terminal.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet system monitoring device.
Background
The original waveform data that the cubical switchboard system detected is transmitted by each sensor and is gathered to cubical switchboard monitoring host computer and carry out data acquisition on spot, processing, analysis, consequently, when needing to monitor the cubical switchboard system inside, need select more suitable sensor.
The conventional switch cabinet system monitoring device is poor in temperature measurement mode of the switch cabinet busbar, hidden dangers are easily caused to the operation of the switch cabinet busbar, and potential safety hazards are not caused to the operation of a switch cabinet body due to the installation positions of a monitoring host and each sensor in the switch cabinet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a monitoring device for a switch cabinet system, which employs a non-contact infrared temperature measurement manner for a switch cabinet busbar, has high temperature detection sensitivity and a wide temperature monitoring range, and avoids hidden danger caused by a sensor in the operation of the switch cabinet busbar, and a monitoring host and each sensor in a switch cabinet are simply and quickly installed, and do not cause potential safety hazard in the operation of a switch cabinet body, and are matched with each other, so that the monitoring host can effectively upload various parameters such as temperature data, spatial partial discharge, cable joint partial discharge strength, discharge frequency, energy, frequency, and the like after processing and analysis to a monitoring terminal, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a monitoring device of a switch cabinet system comprises a switch cabinet body, wherein the top of the front end of the switch cabinet body is connected with an instrument door, the instrument door is provided with an operation screen, an operation switch is arranged below the operation screen, the bottom of the front end of the switch cabinet body is connected with a lower door plate below the instrument door, an inner cavity is arranged in the switch cabinet body, a monitoring host is arranged on the inner side wall of the bottom of the inner cavity, and the inner side wall of the middle part of the inner cavity is provided with an ultrahigh frequency sensor at the position close to the upper part of the monitoring host, the inner wall of the bottom part of the inner cavity is provided with a high frequency partial discharge sensor, and a plurality of non-contact infrared temperature measuring sensors are arranged on the bottom rear wall of the inner cavity, an ultrasonic sensor is arranged at the position, close to the upper part of the non-contact infrared temperature measuring sensors, of the middle rear wall of the inner cavity, and a four-channel signal input end is arranged on the monitoring host machine.
In a preferred embodiment, the same side ends of the instrument door and the lower door panel are movably connected with the front end of the switch cabinet body through hinges, and the other side ends of the instrument door and the lower door panel are connected with the switch cabinet body through door locks.
In a preferred embodiment, the monitoring host is fixedly installed on the inner side wall of the switch cabinet body through screws, a support bracket is arranged at the bottom of the ultrahigh frequency sensor, the support bracket is fixedly connected with the inner side wall of the switch cabinet body through screws, and the output end of the ultrahigh frequency sensor is electrically connected with the signal input end of the monitoring host through a wire.
In a preferred embodiment, the signal output ends of the high-frequency partial discharge sensor, the non-contact infrared temperature measurement sensor and the ultrasonic sensor are electrically connected with the signal input end of the monitoring host through a lead.
In a preferred embodiment, the non-contact infrared temperature measuring sensor and the ultrasonic sensor are fixedly connected with the rear wall of the switch cabinet body through screws.
In a preferred embodiment, the bottom of the switch cabinet body is provided with an insertion groove for installing a high-frequency partial discharge sensor, and the high-frequency partial discharge sensor is installed in the insertion groove and then fixed by a screw.
In a preferred embodiment, the monitoring host is internally provided with an RS485 communication unit, a wireless communication unit and a signal end of the monitoring host is connected with a signal end of an external monitoring terminal.
The utility model has the beneficial effects that:
according to the utility model, the monitoring host with the four-channel signal input end is arranged, the ultrahigh frequency sensor, the high frequency partial discharge sensor, the non-contact infrared temperature measurement sensor and the ultrasonic sensor which are connected with the signal end of the monitoring host are arranged in the switch cabinet body, a non-contact infrared temperature measurement mode is adopted for the switch cabinet busbar, the temperature detection sensitivity is high, the temperature monitoring range is wide, the hidden danger caused by the sensor to the operation of the switch cabinet busbar is avoided, the monitoring host and the sensors in the switch cabinet are simply and quickly arranged, the potential safety hazard is not caused to the operation of the switch cabinet body, and the monitoring host is matched with the sensors, so that various parameters such as temperature data, space partial discharge, cable joint partial discharge strength, discharge times, energy, frequency and the like after processing and analysis can be effectively uploaded to the monitoring terminal.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a circuit diagram of the monitoring device according to the present invention.
Fig. 3 is a schematic diagram of the internal structure of the monitoring host according to the present invention.
The reference signs are: 1. a switch cabinet body; 2. an instrument door; 3. an operation screen; 4. an operating switch; 5. a lower door panel; 6. an inner cavity; 7. monitoring the host; 8. an ultrahigh frequency sensor; 9. a high frequency partial discharge sensor; 10. a non-contact infrared temperature measuring sensor; 11. an ultrasonic sensor; 12. a single chip microcomputer; 13. an RS485 communication unit; 14. a wireless communication unit.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The monitoring device of the switch cabinet system shown in the attached figures 1-3 comprises a switch cabinet body 1, wherein the top of the front end of the switch cabinet body 1 is connected with an instrument door 2, the instrument door 2 is provided with an operation screen 3, the lower part of the operation screen 3 is provided with an operation switch 4, the bottom of the front end of the switch cabinet body 1 is positioned below the instrument door 2 and is connected with a lower door plate 5, an inner cavity 6 is arranged inside the switch cabinet body 1, the inner side wall of the bottom of the inner cavity 6 is provided with a monitoring host 7, an ultrahigh frequency sensor 8 is arranged at the position, close to the upper part of the monitoring host 7, of the inner side wall of the middle part of the inner cavity 6, a high frequency partial discharge sensor 9 is arranged at the inner wall of the bottom of the inner cavity 6, a plurality of non-contact infrared temperature measuring sensors 10 are arranged at the rear wall of the bottom of the inner cavity 6, an ultrasonic sensor 11 is arranged at the position, close to the upper part of the non-contact infrared temperature measuring sensors 10, of the middle part of the inner wall of the inner cavity 6, the monitoring host 7 is provided with a four-channel signal input end.
As shown in the attached drawing 1, the same side ends of the instrument door 2 and the lower door panel 5 are movably connected with the front end of the switch cabinet body 1 through hinges, and the other side ends of the instrument door 2 and the lower door panel 5 are connected with the switch cabinet body 1 through door locks, so that the instrument door 2 and the lower door panel 5 are conveniently connected.
As shown in the attached drawing 1, the monitoring host 7 is fixedly installed on the inner side wall of the switch cabinet body 1 through screws, the bottom of the ultrahigh frequency sensor 8 is provided with a support bracket, the support bracket is fixedly connected with the inner side wall of the switch cabinet body 1 through screws, the output end of the ultrahigh frequency sensor 8 is electrically connected with the signal input end of the monitoring host 7 through a wire, and the monitoring host 7 and the ultrahigh frequency sensor 8 are convenient to install and connect with a circuit.
As shown in fig. 1-2, the signal output ends of the high-frequency partial discharge sensor 9, the non-contact infrared temperature measurement sensor 10 and the ultrasonic sensor 11 are electrically connected to the signal input end of the monitoring host 7 through wires.
As shown in fig. 1, the non-contact infrared temperature measuring sensor 10 and the ultrasonic sensor 11 are both fixedly connected with the rear wall of the switch cabinet body 1 through screws.
As shown in fig. 1, a placing groove for installing the high-frequency partial discharge sensor 9 is formed in the bottom of the switch cabinet body 1, and the high-frequency partial discharge sensor 9 is installed in the placing groove and then fixed by screws.
As shown in fig. 1-3, a single chip 12, an RS485 communication unit 13 and a wireless communication unit 14 are disposed inside the monitoring host 7, and a signal end of the monitoring host 7 is connected with a signal end of an external monitoring terminal.
In the technical scheme, preferably, the ultrahigh frequency sensor 8 is of an SENS-1D model, the high frequency partial discharge sensor 9 is of an UHF-300EEE2 model, the non-contact infrared temperature measurement sensor 10 is of an EL-ST-SR-6016 model, and the ultrasonic sensor 11 is of a TCRT16-40 model, but not limited to the models.
The working principle is as follows: the utility model designs a monitoring device of a switch cabinet system, which has the specific structure shown in the attached figures 1-3 of the specification, in the technical scheme, a monitoring host 7 is provided with four-channel signal input ends, an ultrahigh frequency sensor 8, a high frequency partial discharge sensor 9, a non-contact infrared temperature measuring sensor 10 and an ultrasonic sensor 11 are arranged in the switch cabinet body 1, wherein the signal output ends of the ultrahigh frequency sensor 8, the high frequency partial discharge sensor 9, the non-contact infrared temperature measuring sensor 10 and the ultrasonic sensor 11 are electrically connected with the four-channel signal input ends of the monitoring host 7 through leads, the response sensitivity of the ultrasonic sensor 11 is 110PC, the response sensitivity of the ultrahigh frequency sensor 8 is 100PC, the average equivalent height is not less than 10cm, the response sensitivity of the high frequency current sensor 9 is 10PC, and the monitoring device has the function of resisting power frequency interference, the switch cabinet monitoring host 7 is provided with an in-cabinet power supply interface and an external battery interface for power supply, a low power consumption functional mode is automatically switched when the external battery is used for supplying power, the service time of a single external battery is not less than 3 years, the switch cabinet busbar adopts a non-contact infrared temperature measurement mode, the temperature detection sensitivity is high, the temperature monitoring range is wide, the potential hazard caused by the sensor to the operation of the switch cabinet busbar is avoided, the monitoring host 7 and the sensors in the switch cabinet are simply and quickly installed, and the potential safety hazard is not caused to the operation of a switch cabinet body, the monitoring host 7 uploads various parameters such as temperature data, space partial discharge, cable joint partial discharge strength, discharge frequency, energy, frequency and the like after processing and analysis to the monitoring terminal.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a cubical switchboard system monitoring devices, includes the cubical switchboard cabinet body (1), its characterized in that: the utility model discloses a switch cabinet, including switch cabinet body (1), instrument door (2) are connected with at the front end top of switch cabinet body (1), be provided with operation screen (3) on instrument door (2), the below of operation screen (3) is provided with operating switch (4), the below that the front end bottom of switch cabinet body (1) lies in instrument door (2) is connected with down door plant (5), and the inside of switch cabinet body (1) is provided with inner chamber (6), monitoring host computer (7) are installed to the bottom inside wall of inner chamber (6), and the top position department that the middle part inside wall of inner chamber (6) is close to monitoring host computer (7) installs superfrequency sensor (8), sensor (9) is put in the high frequency office is installed to the bottom inner wall of inner chamber (6), and the bottom back wall of inner chamber (6) installs a plurality of non-contact infrared temperature sensor (10), ultrasonic sensor (10) is installed near the top position department of non-infrared temperature sensor (10) to the middle part back wall of inner chamber (6) 11) And a four-channel signal input end is arranged on the monitoring host (7).
2. The switchgear system monitoring device according to claim 1, wherein: the instrument door is characterized in that the same side end of the instrument door (2) and the lower door plate (5) is movably connected with the front end of the switch cabinet body (1) through a hinge, and the other side end of the instrument door (2) and the lower door plate (5) is connected with the switch cabinet body (1) through a door lock.
3. The switchgear system monitoring device according to claim 1, wherein: monitoring host computer (7) are through screw fixed mounting at the inside wall of the cubical switchboard cabinet body (1), the bottom of superfrequency sensor (8) is provided with the support bracket, through screw fixed connection between this support bracket and the inside wall of the cubical switchboard cabinet body (1), the output of superfrequency sensor (8) passes through wire electric connection with the signal input part on monitoring host computer (7).
4. The switchgear system monitoring device according to claim 1, wherein: and the signal output ends of the high-frequency partial discharge sensor (9), the non-contact infrared temperature measuring sensor (10) and the ultrasonic sensor (11) are electrically connected with the signal input end of the monitoring host (7) through leads.
5. The switchgear system monitoring device according to claim 1, wherein: the non-contact infrared temperature measuring sensor (10) and the ultrasonic sensor (11) are fixedly connected with the rear wall of the switch cabinet body (1) through screws.
6. The switchgear system monitoring device according to claim 1, wherein: the bottom of the switch cabinet body (1) is provided with a placing groove for installing a high-frequency partial discharge sensor (9), and the high-frequency partial discharge sensor (9) is installed in the placing groove and then fixed through a screw.
7. The switchgear system monitoring device according to claim 1, wherein: the monitoring system is characterized in that a single chip microcomputer (12), an RS485 communication unit (13) and a wireless communication unit (14) are arranged inside the monitoring host (7), and a signal end of the monitoring host (7) is connected with a signal end of an external monitoring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123321214.3U CN216524109U (en) | 2021-12-28 | 2021-12-28 | Monitoring device of switch cabinet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123321214.3U CN216524109U (en) | 2021-12-28 | 2021-12-28 | Monitoring device of switch cabinet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524109U true CN216524109U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123321214.3U Active CN216524109U (en) | 2021-12-28 | 2021-12-28 | Monitoring device of switch cabinet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216524109U (en) |
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2021
- 2021-12-28 CN CN202123321214.3U patent/CN216524109U/en active Active
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