CN115638818A - Multi-state power distribution equipment monitoring device - Google Patents
Multi-state power distribution equipment monitoring device Download PDFInfo
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- CN115638818A CN115638818A CN202211172373.8A CN202211172373A CN115638818A CN 115638818 A CN115638818 A CN 115638818A CN 202211172373 A CN202211172373 A CN 202211172373A CN 115638818 A CN115638818 A CN 115638818A
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Abstract
The invention discloses a multi-state power distribution equipment monitoring device, which comprises a shell, a frame body and an adjusting mechanism, wherein the frame body is provided with a frame body; a housing: the left end and the right end of the inner part of the shell are both provided with current sensors, the left end and the right end of the inner part of the shell are both provided with voltage sensors, the middle part of the inner wall of the left side of the shell is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with an external power supply, and the output ends of the current sensors and the voltage sensors are electrically connected with the input end of the PLC; support body: the lower end of the frame body is provided with a sliding column; the adjusting mechanism comprises: sliding connection is in the extrados of traveller, and adjustment mechanism's lower extreme is equipped with detection mechanism, and this many states distribution equipment monitoring devices can change the monitoring position of monitoring part according to distribution equipment's operating condition, makes monitoring result more accurate, adapts to the distribution equipment monitoring demand under the different operating condition, can be applicable to the monitoring needs in the narrow space simultaneously.
Description
Technical Field
The invention relates to the technical field of power distribution monitoring, in particular to a multi-state power distribution equipment monitoring device.
Background
The distribution equipment is a general name for equipment such as a high-voltage distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box and a control box in a power system, the distribution equipment is a junction and a channel in a power transmission and distribution network, and the equipment has the conditions of aging, overhaul, fault hidden danger and the like in the use process, but the conditions can not be eliminated one by depending on the experiences of human eyes and workers, the electric power potential safety hazards can be checked only by special electric equipment detection, and the manpower is organized to be eliminated in time, and in order to enable the workers to find the problems in time, a monitoring device is often required to be installed in the distribution equipment to monitor the distribution equipment; among the prior art, monitoring to distribution equipment is gone on through the sensor more, fix the inside at distribution equipment with the sensor installation, through the sensor to distribution equipment inside voltage, electric current, the temperature, each item data such as humidity and air dust content monitor, guarantee distribution equipment's normal use, but distribution equipment is according to operating condition's difference, the position that its problem is many also can produce corresponding change, some distribution equipment's monitoring part is mostly fixed state, can not carry out position control according to distribution equipment's operating condition, influence the accuracy of monitoring result, even some monitoring devices can carry out position control, but the shared space of regulating part is too big, be not suitable for narrow and small distribution equipment in space, for this reason, we propose a multistation distribution equipment monitoring devices.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a multi-state power distribution equipment monitoring device, which can change the monitoring position of a monitoring part according to the working state of power distribution equipment, so that the monitoring result is more accurate, meanwhile, the device can meet the monitoring requirement in a narrow space, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-state power distribution equipment monitoring device comprises a shell, a frame body and an adjusting mechanism;
a housing: the left end and the right end of the inner part of the shell are both provided with current sensors, the left end and the right end of the inner part of the shell are both provided with voltage sensors, the middle part of the inner wall of the left side of the shell is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with an external power supply, and the output ends of the current sensors and the voltage sensors are electrically connected with the input end of the PLC;
a frame body: the lower end of the frame body is provided with a sliding column;
the adjusting mechanism comprises: sliding connection is in the extrados of traveller, and adjustment mechanism's lower extreme is equipped with detection mechanism, can change the monitoring position of monitoring part according to distribution equipment's operating condition, monitors distribution equipment main position that generates heat, makes more accurate of monitoring result, adapts to distribution equipment monitoring demand under the different operating condition, and whole device area is little simultaneously, can be applicable to the monitoring needs in the narrow space, and application range is more extensive.
Further, adjustment mechanism includes slide, commentaries on classics board and regulation post, slide longitudinal sliding connects in the extrados of traveller, and the lower extreme front and back symmetry of slide is equipped with the commentaries on classics board, rotates through a pivot between two commentaries on classics boards to be connected with the regulation post, and the lower extreme of adjusting the post is equipped with detection mechanism, adjusts the front and back position of monitoring part.
Further, adjustment mechanism still includes motor, turn trough, regulation rope and rolling post, the turn trough sets up both ends about the slide respectively, all rotate through pivot two between the inner wall around the turn trough and be connected with the rolling post, the outer cambered surface of rolling post has all twined the regulation rope, the upper end of adjusting the rope respectively with the outer cambered surface fixed connection of rolling post, the lower extreme of adjusting the rope pass the through-hole on slide surface respectively and with detection mechanism fixed connection, the motor sets up respectively in the trailing flank of slide, the output shaft front end of motor respectively with adjacent rolling post fixed connection, the input of motor all connects in the output of PLC controller, position is adjusted about monitoring components.
Further, adjust the post and include rotor plate, barrel, spring and traveller, the upper end of barrel is equipped with the rotor plate, and the rotor plate is through a pivot rotation connection between two rotor plates, and the vertical sliding connection in inside of barrel has the traveller, is equipped with the spring between the upper surface of traveller and the roof of barrel, and the lower extreme of traveller passes the inside of barrel and is equipped with detection mechanism, adjusts monitoring components's upper and lower position.
Further, detection mechanism includes plate body, dust sensor, infrared temperature sensor and humidity transducer, the plate body sets up in the lower extreme of traveller, adjusts the lower extreme of rope and all is connected with the last fixed surface of plate body, and the inside of plate body is equipped with dust sensor, infrared temperature sensor and humidity transducer respectively, and dust sensor, infrared temperature sensor and humidity transducer's output all electricity is connected in the input of PLC controller, monitors distribution equipment's inner space.
Further, the lead screw motor sets up in the rear end of support body, and the traveller is hollow traveller, and the lead screw of lead screw motor is located the inside of traveller, and the lead screw of lead screw motor and the screw hole threaded connection at slide middle part, the input electricity of lead screw motor connect in the output of PLC controller, provide power for the removal of slide.
Furthermore, both ends all are equipped with the mounting panel around support body and the casing, and the convenience is installed fixedly to the overall device.
Further, the inside middle part of casing is equipped with signal transmission ware, and signal transmission ware's input electricity is connected in the output of PLC controller, carries out wireless remote transmission to monitoring data.
Furthermore, be equipped with the display screen in the mounting hole of casing right flank, the input electricity of display screen connects in the output of PLC controller, shows monitoring data.
Further, the middle of the upper surface of the shell is provided with a data connecting hole which is matched and installed with the PLC, the upper surface and the lower surface of the shell are respectively provided with an electric wire connecting hole, the current sensor and the voltage sensor are respectively matched and installed with the electric wire connecting hole, the upper end and the lower end of the right side face of the shell are respectively provided with an electric wire fixing jack, and the current sensor and the voltage sensor are respectively matched and installed with the electric wire fixing jack, so that the wiring process of the PLC, the current sensor and the voltage sensor is facilitated.
Compared with the prior art, the invention has the beneficial effects that: this many states distribution equipment monitoring devices has following benefit:
when the device is used, the voltage and the current of a distribution circuit are detected through a current sensor and a voltage sensor, the dust content in the air is detected through a dust sensor, the temperature of a specified position is detected through an infrared temperature measuring sensor, the humidity of the air is detected through a humidity sensor, the detected data are transmitted to a PLC (programmable logic controller), after the device is integrated through the PLC, the monitored data are transmitted to an external control center through a signal transmitter, the distribution equipment is monitored, in the monitoring process, a lead screw motor is started through the PLC, the front position and the rear position of a plate body are adjusted, a motor is started, a winding column is driven to rotate, when the rotation directions of the two winding columns are opposite, the plate body is pulled to rotate through the matching of two adjusting ropes, when the rotation directions of the two winding columns are the same, the length of the adjusting column is changed, the position of the plate body can be changed, the working state of the distribution equipment can be according to the distribution equipment, the monitoring position of a monitoring part is changed, the main heating position of the distribution equipment is monitored, the monitoring result is more accurate, the monitoring requirement of the distribution equipment under different working states is met, and the monitoring requirement of a small space is met, and the whole monitoring device is more widely used.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the interior of the housing of the present invention;
FIG. 3 is a schematic view of the interior of the strut of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is a schematic view of a front cross-sectional structure of the adjusting column of the present invention.
In the figure: the device comprises a shell 1, a current sensor 2, a voltage sensor 3, a frame 4, a sliding column 5, an adjusting mechanism 6, a sliding plate 61, a motor 62, a rotary groove 63, an adjusting rope 64, a coiling column 65, a rotary plate 66, an adjusting column 67, a rotary plate 671, a cylinder 672, a spring 673, a sliding column 674, a detection mechanism 7, a plate 71, a dust sensor 72, an infrared temperature measuring sensor 73, a humidity sensor 74, a lead screw motor 8, a mounting plate 9, a PLC 10, a signal transmitter 11, a display screen 12, a data connecting hole 13, a wire connecting hole 14 and a wire fixing jack 15.
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.
Referring to fig. 1-5, the present embodiment provides a technical solution: a multi-state power distribution equipment monitoring device comprises a shell 1, a frame body 4 and an adjusting mechanism 6;
a housing 1: the left end and the right end of the inner part of the shell are both provided with a current sensor 2 for monitoring the current of a distribution circuit, the left end and the right end of the inner part of the shell 1 are both provided with a voltage sensor 3 for monitoring the voltage of the distribution circuit, the middle part of the inner wall of the left side of the shell 1 is provided with a PLC controller 10, the input end of the PLC controller 10 is electrically connected with an external power supply and controls the start and stop of the whole device, the output ends of the current sensor 2 and the voltage sensor 3 are both electrically connected with the input end of the PLC controller 10, the middle part of the inner part of the shell 1 is provided with a signal transmitter 11, the input end of the signal transmitter 11 is electrically connected with the output end of the PLC controller 10, monitoring data are transmitted to an external control center through a wireless network, a display screen 12 is arranged in a mounting hole on the right side surface of the shell 1, the input end of the display screen 12 is electrically connected with the output end of the PLC controller 10, the monitoring data are displayed, a data connecting hole 13 which is matched with the PLC 10 is formed in the middle of the upper surface of the shell 1, a monitoring part is conveniently connected with the PLC 10, wire connecting holes 14 are formed in the upper surface and the lower surface of the shell 1 respectively, the current sensor 2 and the voltage sensor 3 are respectively matched with the wire connecting holes 14, wire fixing jacks 15 are formed in the upper end and the lower end of the right side surface of the shell 1 respectively, the current sensor 2 and the voltage sensor 3 are respectively matched with the wire fixing jacks 15, a screwdriver penetrates through the wire fixing jacks 15 and is connected with screws on the current sensor 2 and the voltage sensor 3, fixing screws on the current sensor 2 and the voltage sensor 3 are conveniently rotated, and the current sensor 2 and the voltage sensor 3 are conveniently connected with power distribution equipment;
a frame body 4: the sliding support is positioned on the right side of the shell 1 and provides support for the arrangement of the adjusting mechanism 6, the lower end of the support body 4 is provided with the sliding column 5 to limit the moving track of the adjusting mechanism 6, and the front end and the rear end of the support body 4 and the shell 1 are respectively provided with the mounting plate 9, so that the whole device can be conveniently mounted and fixed;
the adjusting mechanism 6: the adjusting mechanism 6 comprises a sliding plate 61, a rotating plate 66 and an adjusting column 67, the sliding plate 61 is longitudinally and slidably connected with the outer arc surface of the sliding column 5, the rotating plate 66 is symmetrically arranged at the front and back of the lower end of the sliding plate 61, the adjusting column 67 is rotatably connected between the two rotating plates 66 through a rotating shaft, the detecting mechanism 7 is arranged at the lower end of the adjusting column 67, the adjusting mechanism 6 further comprises a motor 62, a rotating groove 63, an adjusting rope 64 and a winding column 65, the rotating groove 63 is respectively arranged at the left end and the right end of the sliding plate 61, the winding column 65 is rotatably connected between the front inner wall and the back inner wall of the rotating groove 63 through a rotating shaft, the outer arc surface of the winding column 65 is wound with the adjusting rope 64, the upper end of the adjusting rope 64 is respectively fixedly connected with the outer arc surface of the winding column 65, the lower end of the adjusting rope 64 respectively passes through a through hole on the surface of the sliding plate 61 and is fixedly connected with the detecting mechanism 7, the motors 62 are respectively arranged on the rear side surfaces of the sliding plates 61, the front ends of output shafts of the motors 62 are respectively fixedly connected with adjacent winding columns 65, the input ends of the motors 62 are electrically connected to the output ends of the PLC 10, each adjusting column 67 comprises a rotating plate 671, a cylinder 672, a spring 673 and a sliding column 674, the upper end of the cylinder 672 is provided with the rotating plate 671, the rotating plate 671 is rotatably connected between the two rotating plates 66 through a rotating shaft, the inside of the cylinder 672 is vertically and slidably connected with the sliding column 674, the spring 673 is arranged between the upper surface of the sliding column 674 and the top wall of the cylinder 672, the lower end of the sliding column 674 penetrates through the inside of the cylinder 672 and is provided with a detection mechanism 7, the front and rear positions of the plate 71 are adjusted through the front and rear movement of the sliding plate 61 on the sliding column 5, the motors 62 are simultaneously started, the output shafts of the motors 62 drive the winding columns 65 to rotate, so that the adjusting ropes 64 are wound or wound on the outer cambered surfaces of the winding columns 65, when the two winding posts 65 are opposite in rotation direction and same in rotation amplitude, one end of the plate body 71 is pulled to move through the matching of the two adjusting ropes 64, the cylinder body 672 rotates around the second rotating shaft in the middle of the rotating plate 671, the plate body 71 rotates, when the two winding posts 65 are same in rotation direction, the two adjusting ropes 64 are synchronously wound or wound, when the adjusting ropes 64 are wound, the plate body 71 is pulled to move along the central axis direction of the cylinder body 672, the sliding post 674 slides in the cylinder body 672, the spring 673 contracts, when the adjusting ropes 64 are wound and released, under the elastic force of the spring 673, the sliding post 674 slides downwards, the length of the adjusting post 67 is changed, the position of the plate body 71 is further changed, the specific position can be monitored according to different working states of the distribution equipment, the monitoring result is more accurate, the occupied area of the whole device is reduced, the detection mechanism is suitable for distribution equipment with different sizes, the detection mechanism 7 comprises the plate body 71, the dust sensor 72, the infrared sensor 73 and the humidity sensor 74, the lower end of the humidity sensor 71 is arranged at the lower end of the sliding post 71, the air of the sliding post 71 is electrically connected with the humidity sensor 73 of the air-temperature sensor 72, the air-detecting motor 72, the humidity sensor 74, the humidity sensor 73 of the air-temperature sensor 71 is arranged at the lower end of the air-detecting motor 5 of the air-temperature sensor 74, the air-detecting motor, the air-temperature sensor 72, the air-detecting mechanism 7 is arranged at the air-temperature sensor 72, the air-temperature sensor 74, the air-detecting mechanism 5 of the air-temperature sensor 72, the air-detecting mechanism, the air-temperature sensor 74, the air-temperature sensor 72, the air-detecting mechanism is arranged at the air-detecting mechanism 5 of the air-temperature sensor 72, the air-temperature sensor 74, the lead screw of lead screw motor 8 and the screw hole threaded connection in slide 61 middle part, the input electricity of lead screw motor 8 connects in the output of PLC controller 10, provides power for the back-and-forth movement of slide 61.
The working principle of the multi-state power distribution equipment monitoring device provided by the invention is as follows: when the intelligent monitoring device is used, the current sensor 2 and the voltage sensor 3 are connected with a distribution circuit, the voltage and the current of the distribution circuit are detected through the current sensor 2 and the voltage sensor 3, the dust content in the air is detected through the dust sensor 72, the temperature at a specified position is detected through the infrared temperature sensor 73, the humidity of the air is detected through the humidity sensor 74, the detected data are transmitted to the PLC 10, the monitored data are transmitted to an external control center through the signal transmitter 11 after being integrated by the PLC 10, the distribution equipment is monitored, the lead screw motor 8 is started through the PLC 10 in the monitoring process, the lead screw of the lead screw motor 8 rotates, the lead screw is in threaded connection with the threaded hole in the middle of the sliding plate 61, and the sliding plate 61 moves back and forth under the limiting action of the sliding column 5, the front and back positions of the plate body 71 are adjusted, the motor 62 is started simultaneously, the output shaft of the motor 62 drives the winding posts 65 to rotate, the adjusting rope 64 is wound and unwound or wound on the outer arc surfaces of the winding posts 65, when the rotation directions of the two winding posts 65 are opposite and the rotation amplitudes are the same, one end of the plate body 71 is pulled to move through the matching of the two adjusting ropes 64, the cylinder body 672 rotates around the second rotating shaft in the middle of the rotating plate 671, the plate body 71 rotates, when the rotation directions of the two winding posts 65 are the same, the two adjusting ropes 64 are wound and unwound synchronously, when the adjusting rope 64 is wound and unwound, the plate body 71 is pulled to move along the central axis direction of the cylinder body 672, the sliding post 674 slides in the cylinder body 672, the spring 673 contracts, when the adjusting rope 64 is wound and unwound, the sliding post 674 slides downwards under the elastic force of the spring 673, the length of the adjusting post 67 is changed, and then change the position of plate body 71, according to distribution equipment's operating condition, remove plate body 71 to distribution equipment main position that generates heat, monitor distribution equipment main position that generates heat, adapt to the distribution equipment monitoring under the different operating condition.
It should BE noted that the PLC controller 10 disclosed in the above embodiments may BE se:Sup>A TPC8-8TD PLC controller, the current sensor 2, the voltage sensor 3, the motor 62, the dust sensor 72, the infrared temperature sensor 73, the humidity sensor 74, the lead screw motor 8, the signal transmitter 11, and the display 12 may BE freely configured according to the actual application scenario, the current sensor 2 may BE se:Sup>A CS-se:Sup>A-020-G-020-T01 current sensor, the voltage sensor 3 may BE se:Sup>A CSP2-1200/0-5V voltage sensor, the motor 62 may BE se:Sup>A RS-775PH micro motor, the dust sensor 72 may BE se:Sup>A GCG1000 dust sensor, the infrared temperature sensor 73 can BE an HE-200A infrared temperature sensor, the humidity sensor 74 can BE an FT-H50K humidity sensor, the screw motor 8 can BE se:Sup>A BE111S-B0601-100-AK1-0-100 screw motor, the signal transmitter 11 can BE se:Sup>A CM6560P wireless datse:Sup>A transmitter, the display screen 12 can BE se:Sup>A P1.66 display screen, and the PLC 10 controls the current sensor 2, the voltage sensor 3, the motor 62, the dust sensor 72, the infrared temperature sensor 73, the humidity sensor 74, the screw motor 8, the signal transmitter 11 and the display screen 12 to work by adopting se:Sup>A method commonly used in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a multistate distribution equipment monitoring devices which characterized in that: comprises a shell (1), a frame body (4) and an adjusting mechanism (6);
case (1): the left end and the right end of the inner part of the shell are both provided with a current sensor (2), the left end and the right end of the inner part of the shell (1) are both provided with a voltage sensor (3), the middle part of the inner wall of the left side of the shell (1) is provided with a PLC (programmable logic controller) controller (10), the input end of the PLC controller (10) is electrically connected to an external power supply, and the output ends of the current sensor (2) and the voltage sensor (3) are electrically connected to the input end of the PLC controller (10);
a frame body (4): which is positioned at the right side of the shell (1), and the lower end of the frame body (4) is provided with a sliding column (5);
adjusting mechanism (6): the sliding connection is arranged on the outer arc surface of the sliding column (5), and the lower end of the adjusting mechanism (6) is provided with a detection mechanism (7).
2. A multi-state power distribution equipment monitoring device as claimed in claim 1 wherein: adjustment mechanism (6) are including slide (61), commentaries on classics board (66) and regulation post (67), slide (61) longitudinal sliding connects in the extrados of traveller (5), and the lower extreme front and back symmetry of slide (61) is equipped with commentaries on classics board (66), rotates through pivot one between two commentaries on classics board (66) to be connected with regulation post (67), and the lower extreme of adjusting post (67) is equipped with detection mechanism (7).
3. A multi-state power distribution equipment monitoring device as claimed in claim 2 wherein: adjustment mechanism (6) still include motor (62), turn trough (63), regulation rope (64) and rolling post (65), turn trough (63) set up respectively in the both ends of controlling of slide (61), all rotate through pivot two between the front and back inner wall of turn trough (63) and be connected with rolling post (65), the extrados of rolling post (65) has all twined regulation rope (64), the upper end of regulation rope (64) respectively with the extrados fixed connection of rolling post (65), the lower extreme of regulation rope (64) pass the through-hole on slide (61) surface respectively and with detection mechanism (7) fixed connection, motor (62) set up respectively in the trailing flank of slide (61), the output shaft front end of motor (62) respectively with adjacent rolling post (65) fixed connection, the input of motor (62) all is connected in the output of PLC controller (10).
4. A multi-state power distribution equipment monitoring device as claimed in claim 3 wherein: adjust post (67) including rotating plate (671), barrel (672), spring (673) and traveller (674), the upper end of barrel (672) is equipped with rotating plate (671), rotating plate (671) rotates through the pivot and connects between two rotating plate (66), the vertical sliding connection in inside of barrel (672) has traveller (674), be equipped with spring (673) between the upper surface of traveller (674) and the roof of barrel (672), the lower extreme of traveller (674) passes the inside of barrel (672) and is equipped with detection mechanism (7).
5. A multi-state power distribution equipment monitoring device as claimed in claim 4 wherein: detection mechanism (7) are including plate body (71), dust sensor (72), infrared temperature sensor (73) and humidity transducer (74), plate body (71) set up in the lower extreme of traveller (674), the lower extreme of adjusting rope (64) all is connected with the last fixed surface of plate body (71), and the inside of plate body (71) is equipped with dust sensor (72), infrared temperature sensor (73) and humidity transducer (74) respectively, and the output of dust sensor (72), infrared temperature sensor (73) and humidity transducer (74) all connects in the input of PLC controller (10).
6. A multi-state electrical distribution equipment monitoring device as claimed in claim 2 wherein: the lead screw motor (8), lead screw motor (8) set up in the rear end of support body (4), and traveller (5) are hollow traveller, and the lead screw of lead screw motor (8) is located the inside of traveller (5), and the lead screw of lead screw motor (8) and the screw hole threaded connection in slide (61) middle part, the input electricity of lead screw motor (8) are connected in the output of PLC controller (10).
7. A multi-state power distribution equipment monitoring device as claimed in claim 1 wherein: the front end and the rear end of the frame body (4) and the shell (1) are respectively provided with an installation plate (9).
8. A multi-state power distribution equipment monitoring device as claimed in claim 1 wherein: the inside middle part of casing (1) is equipped with signal transmission ware (11), and the input electricity of signal transmission ware (11) is connected in the output of PLC controller (10).
9. A multi-state power distribution equipment monitoring device as claimed in claim 1 wherein: the display screen (12) is arranged in the mounting hole in the right side face of the shell (1), and the input end of the display screen (12) is electrically connected to the output end of the PLC (10).
10. A multi-state power distribution equipment monitoring device as claimed in claim 1 wherein: the utility model discloses a cable protection device, including casing (1), casing (1) upper surface middle part is equipped with data connection hole (13) with PLC controller (10) cooperation installation, and the surface is equipped with wire connection hole (14) respectively about casing (1), and current sensor (2) and voltage sensor (3) are installed with wire connection hole (14) cooperation respectively, and the upper and lower both ends of casing (1) right flank are equipped with fixed jack of electric wire (15) respectively, and current sensor (2) and voltage sensor (3) are installed with fixed jack of electric wire (15) cooperation respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172373.8A CN115638818A (en) | 2022-09-26 | 2022-09-26 | Multi-state power distribution equipment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172373.8A CN115638818A (en) | 2022-09-26 | 2022-09-26 | Multi-state power distribution equipment monitoring device |
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| CN115638818A true CN115638818A (en) | 2023-01-24 |
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| CN202211172373.8A Pending CN115638818A (en) | 2022-09-26 | 2022-09-26 | Multi-state power distribution equipment monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102618398B1 (en) * | 2023-03-31 | 2023-12-27 | 주식회사 세종 | Humidity detection system for underground distribution lines and its installation method |
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2022
- 2022-09-26 CN CN202211172373.8A patent/CN115638818A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102618398B1 (en) * | 2023-03-31 | 2023-12-27 | 주식회사 세종 | Humidity detection system for underground distribution lines and its installation method |
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