CN215219037U - Intelligent ring main unit partial discharge monitoring device - Google Patents
Intelligent ring main unit partial discharge monitoring device Download PDFInfo
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- CN215219037U CN215219037U CN202121626319.7U CN202121626319U CN215219037U CN 215219037 U CN215219037 U CN 215219037U CN 202121626319 U CN202121626319 U CN 202121626319U CN 215219037 U CN215219037 U CN 215219037U
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Abstract
The utility model discloses an intelligent ring main unit partial discharge monitoring device, relating to the technical field of ring main unit discharge monitoring structure; the on-line screen storage device comprises a base, survey the group shell, the data display module, the signal reception subassembly, detect the group shell, first light sense detector, the second light sense detector, and two-channel data acquisition circuit, two-channel data acquisition circuit's top fixedly connected with data reading device, one side of data reading device is provided with the signal and receives the module, the bottom of backup pad is provided with fixed subassembly, such design, if meet the condition that the staff can not be close to the looped netowrk cabinet, but split detection group shell and observation group shell, make detection group shell install in the looped netowrk cabinet, observe the group shell and install in controllable scene, make things convenient for artifical remote controlling and observing monitoring devices, can be timely monitor and data analysis to the looped netowrk cabinet, artificial safety and work efficiency have been increased.
Description
Technical Field
The utility model relates to a looped netowrk cabinet monitoring of discharging technical field, more specifically says, relates to an intelligence looped netowrk cabinet partial discharge monitoring devices.
Background
The ring main unit is an electrical device capable of improving power supply performance, and has the advantages of simple structure, small size, low price and the like. Therefore, the ring main unit is widely applied to various scenes such as urban residential districts, high-rise buildings, large public buildings and the like.
In coastal or humid areas, the electrical insulation distance is shortened and corona discharge occurs because of overlarge humidity in the ring main unit. Ozone is generated during the discharge process, further corroding the surface of the insulating part, causing more serious electric field distortion, thereby accelerating the discharge and the aging of the equipment. The short circuit to ground can be produced to the later stage in the process of discharging, causes looped netowrk cabinet burning explosion. Therefore, extensive scholars have conducted intensive research on the discharge phenomenon of the ring main unit, and found that visible arc light can be generated by discharge. Once the arc discharge phenomenon is generated, short circuit of the ring main unit to the ground can occur within the following 200ms, and even combustion explosion can occur.
The existing discharge detection device of the ring main unit is an arc light detection device. However, the arc light detection device is limited by the distance, and the detection device must be observed by workers at a short distance constantly, so that if an accident situation occurs, the workers cannot approach the ring main unit, the workers cannot timely monitor and analyze data in the ring main unit, and potential safety hazards are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence looped netowrk cabinet partial discharge monitoring devices aims at can effectually solving among the prior art arc light detection device and receives the distance restriction, and the artifical detection device that must closely observe constantly, if meet the unexpected condition and take place to make the staff can not be close to the looped netowrk cabinet, the staff just can not be timely control and analysis cabinet in data, the problem of potential safety hazard takes place easily.
In order to solve the above problem, the utility model adopts the following technical scheme:
an intelligent ring main unit partial discharge monitoring device, includes:
the device comprises a base, wherein the top of the base is fixedly connected with an observation group shell, sliding grooves are arranged on two sides of the observation group shell, the front of the observation group shell is fixedly connected with a display frame, the inside of the display frame is fixedly connected with a data display module, the inside of the observation group shell is provided with a signal receiving assembly, one side of the signal receiving assembly is provided with a power supply, the top of the observation group shell is spliced with a detection group shell, the inside of the detection group shell is fixedly connected with a partition plate, one side of the top of the partition plate is fixedly connected with a first light-sensitive detector, the top of the first light-sensitive detector is provided with an ultraviolet filter, the surface of the ultraviolet filter is fixedly connected with a first probe, the other side of the top of the partition plate is fixedly connected with a second light-sensitive detector, and the top of the second light-sensitive detector is provided with an extra-blue filter, the utility model discloses a blue external optical filter's fixed surface is connected with the second probe, the bottom of detection group's shell is provided with the backup pad, the fixed surface of backup pad is connected with the two-channel data acquisition circuit, the top fixedly connected with data reading device of two-channel data acquisition circuit, one side of data reading device is provided with the signal and receives the module, the bottom of backup pad is provided with fixed subassembly, such design, if meet the condition that the staff can not be close to the looped netowrk cabinet, but split detection group's shell and observation group's shell make the detection group's shell install in the looped netowrk cabinet, observe the group's shell and install in controllable scene, make things convenient for artifical remote controlling and observing monitoring devices, can be timely monitor and data analysis to the looped netowrk cabinet, increased artificial safety and work efficiency.
As the utility model discloses an optimal scheme, the central axis of ultraviolet filter coincides with the central axis of first light sense detector, the central axis of blue outer light filter coincides with the central axis of second light sense detector, first light sense detector can directly carry out the sensitization with the ultraviolet ray signal of ultraviolet filter conversion and handle, the second light sense detector can directly carry out the sensitization with the blue outer light signal of blue outer light filter conversion and handle, and dual sensitization detects the accuracy that can improve data detection, reduces the production of error.
As an optimized scheme of the utility model, the top surface of observing the group's shell is provided with the round hole, one side of signal reception subassembly is provided with signal receiver, match each other between signal receiver and the round hole.
As a preferred scheme of the utility model, the inside of surveing the group shell is provided with the spacing groove, the inner wall of spacing groove is provided with the buckled plate, and the bottom of fixed subassembly is provided with colludes the board, collude and match each other between board and the spacing groove, collude the board bottom and be provided with the ripple base, match each other between ripple base and the buckled plate.
As an optimized scheme of the utility model, the top of buckled plate is provided with the couple, match each other between couple and the ripple base.
As an optimized scheme of the utility model, the inside of couple is provided with the through wires hole, the inside of backup pad is provided with the line hole, match each other between line hole and the backup pad.
Compared with the prior art, the utility model has the advantages of:
the ring main unit detection device is composed of a first light-sensitive detector, a second light-sensitive detector, a data reading device and a double-channel data acquisition circuit, the data reading device, the double-channel data acquisition circuit, a signal receiving module, a signal receiving assembly and a data transmission observation device of a data display module component are remotely inserted into the observation group shell, the detection group shell is conveniently detached and placed inside the ring main unit, the observation group shell can be fixed in a monitoring room through the design of a chute, the monitoring device can monitor outdoors through the arrangement of a power supply, the practicability of the device is improved, the detection group shell and the observation group shell can be detached when a worker cannot approach the ring main unit, the detection group shell is installed in the ring main unit, the observation group shell is installed in a controllable scene, and the monitoring device is convenient to be manually and remotely controlled and observed, the ring main unit can be monitored and data analyzed in time, and the manual safety and the working efficiency are increased.
To the design of round hole, make things convenient for signal receiver's insertion installation, through the design to signal receiver, increase signal reception intensity, thereby increase monitoring devices's signal transmission distance, through the design to the spacing groove, increase the stability of detection group's shell, avoid not hard up, through the mutually supporting between buckled plate and the ripple base, avoid increasing the detection group's shell and observing the frictional force between the group's shell, avoid the not hard up of detection group's shell, thereby influence detection effect, through the series-connection of the design convenience data line to crossing the line hole, through the mutually supporting between line hole and the through wires hole, can make the detection group's shell use data connection when the shell is organized with the observation to the observation, the work efficiency who has transmitted monitoring devices has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the limiting groove of the present invention;
FIG. 3 is a schematic view of the structure of the casing of the detecting unit of the present invention;
fig. 4 is the schematic view of the structure of the observation group shell of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. an observation group housing; 21. a circular hole; 22. a chute; 23. a limiting groove; 231. a corrugated plate; 232. hooking; 24. threading holes; 25. a power source; 3. a display frame; 4. a signal receiving component; 41. a signal receiver; 5. a detection group housing; 51. an ultraviolet filter; 52. a blue outer filter; 511. a first light-sensitive detector; 521. a second light sensitive detector; 53. a partition plate; 54. a data reading device; 55. a dual-channel data acquisition circuit; 56. a support plate; 561. a wire passing hole; 57. a fixing assembly; 571. hooking the plate; 572. a corrugated base; 58. a signal receiving and sending module; 6. a first probe; 7. a second probe; 8. and a data display module.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, an intelligent ring main unit partial discharge monitoring device includes:
the device comprises a base 1, wherein the top of the base 1 is fixedly connected with an observation group shell 2, two sides of the observation group shell 2 are provided with sliding chutes 22, the front of the observation group shell 2 is fixedly connected with a display frame 3, the inside of the display frame 3 is fixedly connected with a data display module 8, the inside of the observation group shell 2 is provided with a signal receiving component 4, one side of the signal receiving component 4 is provided with a power supply 25, the top of the observation group shell 2 is inserted with a detection group shell 5, the observation group shell 2 can be fixed in a monitoring room through the design of the sliding chutes 22, a monitoring device can monitor outdoors through the arrangement of the power supply 25, the practicability of the device is improved, the design can split the looped network detection group shell 5 and the observation group shell 2 under the condition that a worker cannot approach the looped network cabinet, the detection group shell 5 is installed in the looped network cabinet, and the observation group shell 2 is installed in a controllable scene, the monitoring device is convenient for manual remote control and observation, the ring main unit can be monitored and data analyzed in time, and the manual safety and the working efficiency are increased;
referring to fig. 2, 3 and 4, a partition plate 53 is fixedly connected inside the detection group housing 5, a first light-sensitive detector 511 is fixedly connected to one side of the top of the partition plate 53, an ultraviolet filter 51 is arranged on the top of the first light-sensitive detector 511, a first probe 6 is fixedly connected to the surface of the ultraviolet filter 51, a second light-sensitive detector 521 is fixedly connected to the other side of the top of the partition plate 53, a blue external filter 52 is arranged on the top of the second light-sensitive detector 521, a second probe 7 is fixedly connected to the surface of the blue external filter 52, a support plate 56 is arranged at the bottom of the detection group housing 5, a dual-channel data acquisition circuit 55 is fixedly connected to the surface of the support plate 56, a data reading device 54 is fixedly connected to the top of the dual-channel data acquisition circuit 55, a signal receiving and sending module 58 is arranged on one side of the data reading device 54, and a fixing assembly 57 is arranged at the bottom of the support plate 56.
In a further embodiment, the ring main unit detection device is composed of the first light-sensing detector 511, the second light-sensing detector 521, the data reading device 54 and the dual-channel data acquisition circuit 55, and the data reading device 54, the dual-channel data acquisition circuit 55, the signal receiving and sending module 58, the signal receiving assembly 4 and the data display module 8 are inserted into the observation group housing 2 through the detection group housing 5, so that the detection group housing 5 can be conveniently detached and placed inside the ring main unit.
Specifically, referring to fig. 3, the central axis of the ultraviolet filter 51 coincides with the central axis of the first light-sensing detector 511, the central axis of the blue-out filter 52 coincides with the central axis of the second light-sensing detector 521, the peak wavelength of the ultraviolet filter 51 is 365nm, the bandwidth is 10nm, the number of the ultraviolet filters 51 is the same as that of the first light-sensing detectors 511, the peak wavelength of the blue-out filter 52 is 480nm, the bandwidth is 10nm, and the number of the ultraviolet filters 51 is the same as that of the blue-out filter 52.
Specifically, referring to fig. 1 and 2, the top surface of the observation group housing 2 is provided with a round hole 21, one side of the signal receiving assembly 4 is provided with a signal receiver 41, the signal receiver 41 and the round hole 21 are matched with each other, the round hole 21 is designed, the signal receiver 41 is conveniently inserted and installed, the signal receiving intensity is increased through the design of the signal receiver 41, and therefore the signal transmission distance of the monitoring device is increased.
Specifically, refer to and draw together fig. 2, 3 and 4, the inside of observing group shell 2 is provided with spacing groove 23, the inner wall of spacing groove 23 is provided with buckled plate 231, the bottom of fixed subassembly 57 is provided with colluding the board 571, collude between board 571 and the spacing groove 23 and match each other, collude board 571 bottom and be provided with ripple base 572, match each other between ripple base 572 and the buckled plate 231, through the design to spacing groove 23, increase the stability that detects group shell 5, avoid becoming flexible, through mutually supporting between buckled plate 231 and the ripple base 572, avoid increasing the frictional force that detects between group shell 5 and the observation group shell 2, avoid detecting the not flexible of group shell 5, thereby influence the detection effect.
Specifically, referring to fig. 2, the hook 232 is disposed at the top of the corrugated plate 231, the hook 232 and the corrugated base 572 are matched with each other, and by designing the hook 232, the contact area between the corrugated base 572 and the hook 232 can be increased, and the corrugated base 572 is prevented from loosening in operation.
Specifically, referring to fig. 2, the inside of hook 232 is provided with through wires hole 24, and the inside of backup pad 56 is provided with wire hole 561, crosses and matches each other between wire hole 561 and the through wires hole 24, and through the design to wire hole 561 making things convenient for the series connection of data line, through crossing mutually supporting between wire hole 561 and the through wires hole 24, can make detection group's shell 5 use data connection when surveing group's shell 2 combination, increase the work efficiency who has transmitted monitoring devices.
The working principle is as follows:
the number of the ultraviolet filters 51 is the same as that of the first light-sensitive detectors 511, the number of the blue external filters 52 is the same as that of the blue external filters 52, the design reduces the influence of light penetrating inside the ring main unit on the ultraviolet filters 51 and the blue external filters 52, improves the resolution accuracy of the monitoring device, and reduces the occurrence of false alarms, the data reading device 54 is used for converting optical signals processed by the first light-sensitive detectors 511 and the second light-sensitive detectors 521 into analog signals, the double-channel data acquisition circuit 55 is in circuit connection with the data reading device 54 and is used for acquiring the analog signals converted by the data reading device 54 and converting the analog signals into digital signals, the ring main unit detection device is formed by the first light-sensitive detectors 511, the second light-sensitive detectors 521, the data reading device 54 and the double-channel data acquisition circuit 55, and the data reading device 54, the double-channel data acquisition circuit 55, Signal send-receiver module 58, the long-range data transmission observation device of signal reception subassembly 4 and data display module 8 component, peg graft inside observation group's shell 2 through detection group's shell 5, the split of convenient detection group's shell 5 is placed inside the looped netowrk cabinet, through the design to spout 22, can make observation group's shell 2 be fixed in the monitoring room, through the setting to power 25, can make monitoring devices monitor outdoors, but increase the practicality of device, such design, if meet the condition that the staff can not be close to the looped netowrk cabinet, but split detection group's shell 5 and observation group's shell 2, make detection group's shell 5 install in the looped netowrk cabinet, observation group's shell 2 is installed in controllable scene, make things convenient for artifical remote control and observation monitoring devices, can be timely monitor and data analysis the looped netowrk cabinet, artificial safety and work efficiency have been increased.
The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an intelligence looped netowrk cabinet partial discharge monitoring devices which characterized in that includes:
the device comprises a base (1), wherein the top of the base (1) is fixedly connected with an observation group shell (2), sliding grooves (22) are formed in two sides of the observation group shell (2), a display frame (3) is fixedly connected to the front of the observation group shell (2), a data display module (8) is fixedly connected to the inside of the display frame (3), a signal receiving component (4) is arranged inside the observation group shell (2), a power supply (25) is arranged on one side of the signal receiving component (4), a detection group shell (5) is inserted into the top of the observation group shell (2), a partition plate (53) is fixedly connected to the inside of the detection group shell (5), a first light-sensitive detector (511) is fixedly connected to one side of the top of the partition plate (53), an ultraviolet filter (51) is arranged on the top of the first light-sensitive detector (511), and a first probe (6) is fixedly connected to the surface of the ultraviolet filter (51), the utility model discloses a detection group's shell, including baffle (53), the top of baffle (53) other side fixedly connected with second light sense detector (521), the top of second light sense detector (521) is provided with blue outer filter (52), the fixed surface of blue outer filter (52) is connected with second probe (7), the bottom of detection group shell (5) is provided with backup pad (56), the fixed surface of backup pad (56) is connected with two-channel data acquisition circuit (55), the top fixedly connected with data reading device (54) of two-channel data acquisition circuit (55), one side of data reading device (54) is provided with signal and receives the module (58), the bottom of backup pad (56) is provided with fixed subassembly (57).
2. The intelligent ring main unit partial discharge monitoring device according to claim 1, wherein: the central axis of the ultraviolet filter (51) coincides with the central axis of the first light-sensitive detector (511), and the central axis of the blue outer filter (52) coincides with the central axis of the second light-sensitive detector (521).
3. The intelligent ring main unit partial discharge monitoring device according to claim 1, wherein: the top surface of observation group shell (2) is provided with round hole (21), one side of signal reception subassembly (4) is provided with signal receiver (41), match each other between signal receiver (41) and round hole (21).
4. The intelligent ring main unit partial discharge monitoring device according to claim 1, wherein: the inside of observing group shell (2) is provided with spacing groove (23), the inner wall of spacing groove (23) is provided with buckled plate (231), and the bottom of fixed subassembly (57) is provided with colludes board (571), collude board (571) and spacing groove (23) and match each other, collude board (571) bottom and be provided with ripple base (572), match each other between ripple base (572) and buckled plate (231).
5. The intelligent ring main unit partial discharge monitoring device according to claim 4, wherein: the top of buckled plate (231) is provided with couple (232), match each other between couple (232) and ripple base (572).
6. The intelligent ring main unit partial discharge monitoring device according to claim 5, wherein: the inside of couple (232) is provided with through wires hole (24), the inside of backup pad (56) is provided with crosses line hole (561), cross and match each other between line hole (561) and backup pad (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626319.7U CN215219037U (en) | 2021-07-17 | 2021-07-17 | Intelligent ring main unit partial discharge monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626319.7U CN215219037U (en) | 2021-07-17 | 2021-07-17 | Intelligent ring main unit partial discharge monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN215219037U true CN215219037U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121626319.7U Active CN215219037U (en) | 2021-07-17 | 2021-07-17 | Intelligent ring main unit partial discharge monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215219037U (en) |
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2021
- 2021-07-17 CN CN202121626319.7U patent/CN215219037U/en active Active
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