CN113922266B - Cable fault monitoring device for ring main unit - Google Patents
Cable fault monitoring device for ring main unit Download PDFInfo
- Publication number
- CN113922266B CN113922266B CN202111257023.7A CN202111257023A CN113922266B CN 113922266 B CN113922266 B CN 113922266B CN 202111257023 A CN202111257023 A CN 202111257023A CN 113922266 B CN113922266 B CN 113922266B
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- China
- Prior art keywords
- ring main
- wall
- protection
- cornice
- main unit
- Prior art date
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 4
- 229920000742 Cotton Polymers 0.000 description 10
- 238000007789 sealing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Burglar Alarm Systems (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention relates to the technical field of outdoor ring main units, and particularly discloses a ring main unit cable fault monitoring device which comprises a ring main unit body, wherein a heat dissipation mechanism is arranged on one side of the ring main unit body, a protective cornice is arranged at the top of the ring main unit body, two sides of the protective cornice are inclined downwards and are in a convex shape in the middle, a storage cavity is formed in the inner side of the protective cornice, sound insulation pieces are arranged in the storage cavity, a rotating mechanism is symmetrically arranged on the outer wall of one end of the protective cornice, an upper cross column is arranged at the position above the outer wall of one end of the protective cornice, which is far away from the rotating mechanism, and the two upper cross columns are respectively extended towards one ends, which are far away from each other, and clamping pieces are respectively arranged on one sides of the two upper cross columns.
Description
Technical Field
The invention relates to the technical field of outdoor ring main units, and particularly discloses a ring main unit cable fault monitoring device.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled spacing ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The intelligent power distribution system is widely applied to power distribution stations and box-type substations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and because the number of wires in the ring main unit is large, the intelligent power distribution system is connected and used by adopting structures such as a power supply device, a main controller, a remote communicator, a short-circuit current sensor, a grounding sensor, a temperature and humidity sensor, an information storage device, an information acquisition device, a smoke monitoring device and the like in order to avoid the occurrence of circuit risks.
The existing ring main units are installed indoors or outdoors according to needs, and when the ring main units are installed outdoors, the circuit of the ring main units is important to use, the ring main units are generally required to be arranged around after the ring main units are installed, so that the danger of electric shock caused by contact of people is prevented, but the existing protection mechanism is large in use limitation, and special tools and devices are required to be used for residence, so that the mode is particularly inconvenient, when the ring main units are put into practical use, the components are excessively troublesome to install and are not easy to transport, and therefore, the ring main units are required to be improved.
Disclosure of the invention
The invention aims to solve the defects in the background technology and provides a ring main unit cable fault monitoring device.
In order to achieve the above object, the invention provides a ring main unit cable fault monitoring device, which comprises a ring main unit body, ring main unit body one side is provided with a heat dissipation mechanism, the ring main unit body top is installed and is protected the eaves board, protect the eaves board both sides downward slope and the centre is protruding form, protect the eaves board inboard and set up the thing chamber setting, just put thing intracavity portion and be provided with the sound insulating part, protect eaves board one end outer wall symmetry and be provided with rotary mechanism, just protect eaves board one end outer wall top position that keeps away from rotary mechanism all through being provided with the upper cross beam, two go up the cross beam and all to the one end that keeps away from each other extend, and two go up one side of cross beam all be provided with the screens piece, two go up the bottom of cross beam all vertically to be connected with the horizontal pole, just the horizontal pole is all installed down the cross beam, two down the cross beam sets up in ring main unit body outer wall below, the one end outside that the horizontal pole kept away from each other all is provided with the mounting, the bottom of rotary mechanism has the rectangle frame, the spring housing has the cavity, the spring housing installs the spring housing outside.
Preferably, the heat dissipation mechanism comprises a heat dissipation ventilator, and the heat dissipation ventilator is installed on the outer wall of one end of the ring main unit body and is close to the middle position.
Preferably, the sound insulation piece comprises a sound insulation box sleeved on the inner side of the object placing cavity, and triangular clamping seats are sequentially and symmetrically arranged on the inner walls of the edges of two ends of the sound insulation box from top to bottom.
Preferably, the rotating mechanism comprises L-shaped seats which are all installed on the outer wall of one end of the protective cornice, the L-shaped seats are far away from one end of the protective cornice and are provided with first rotating seats, the second rotating seats are connected with the lower parts of the first rotating seats in a rotating mode, the connecting seats are sleeved on the outer sides of the second rotating seats, the rectangular frames are installed at the end portions of the connecting seats, and supporting pieces are arranged at the bottoms of the rectangular frames.
Preferably, the support member comprises a bottom table fixedly arranged at the bottom of the rectangular frame, and the inner side of the bottom table is in threaded connection with a conical embedded column.
Preferably, the clamping piece comprises a supporting column arranged at one end of the upper transverse column, a cylinder is arranged at the top end of the supporting column, and a U-shaped seat is arranged at the top end of the cylinder.
Preferably, the mounting all includes the multiunit card post of installing along the outside of horizontal pole, multiunit the equal movable sleeve in outside of card post is equipped with the elastic clamping sleeve, and a plurality of the equal fixed connection in the one end outer border of protection rolling slats, multiunit of the equal symmetrical thread bush in two-sided outer wall that just is close to the elastic clamping sleeve in the outside of card post is equipped with the thread bush, go up the diaphragm and be connected with protection eaves board and looped netowrk cabinet body outer wall through the gig peg of symmetry cartridge respectively with lower diaphragm.
Preferably, the L shaped plate has all been extended to the both ends bottom of protection eaves board, and two the water proof chamber has all been seted up to the inboard of L shaped plate, the fixture block is installed to the one end outer wall symmetry of rectangular frame, two the inboard sliding connection of fixture block has the shrouding, the sliding plate is installed at the top of shrouding, the U-shaped chamber has been seted up to the shrouding inboard, triangle warning sign is installed to looped netowrk cabinet body rear end face, the outer wall coating of protection rolling slats has cross grain fluorescent strip.
Compared with the prior art, the invention has the following beneficial effects: 1. through the protection eaves board that sets up and all set up the protection rolling screen that can roll up at the front and back end of looped netowrk cabinet body, can be convenient for warn people when outdoor installation, be close to and do not need to contact, avoid dangerous emergence, secondly this setting, optimized the step of the specially-manufactured protection frame of prior art residence, also do benefit to the installation and the dismantlement of later stage.
2. Through the first seat of rotating that sets up and the second seat of rotating, can overturn the back with the rectangle frame, one end is laminated mutually with the inboard of U-shaped seat, accomodate the rectangle frame, when carrying out outdoor installation transportation to the looped netowrk cabinet body, reduce the use in space, simultaneously when installing the looped netowrk cabinet body, also can not cause the hindrance to it, after outdoor installation with the looped netowrk cabinet body, then put down subaerial with the rectangle frame, protect with this, protection eaves board and protection rolling shutter can be under strong wind when using, effectively protect the outer casing of looped netowrk cabinet body in the outside.
3. The rolling column and the spring sleeve can be automatically rolled outside the rolling column on the inner side of the rectangular frame when the protective rolling curtain is disassembled, and then the rolling column and the spring sleeve are limited above one end through the sealing plate.
4. Through the toper pre-buried post that sets up, can carry out nimble clamping and then bury in the weak soil in situ when soft foundation ground to this uses of fixed protection rolling slats, improves its stability.
5. Through set up the sound insulation box in the inboard of protection eaves board and a plurality of triangle cassette that set up at the inboard both ends of sound insulation box, can be when later stage use, install noise reduction cotton layer such as soundproof cotton in its inside earlier, from this, even be close to resident living area in the position of outdoor installation also can suppress the production of noise effectively, alleviate the noise of rainy season rainwater tick in the looped netowrk cabinet body outside.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another angle structure of the present invention;
FIG. 3 is a schematic view of a part of the rectangular rack of the invention after being stored;
FIG. 4 is a cross-sectional view of the internal structure of the sound insulation box of the present invention;
FIG. 5 is a schematic view of the attachment of the fastener to the protective roller blind of the present invention;
FIG. 6 is a schematic view showing the connection of the internal structure of the rectangular frame of the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 4;
fig. 8 is an enlarged view of fig. 5B in accordance with the present invention.
In the figure: 1. a ring main unit body; 2. a heat dissipation ventilator; 3. protective cornice; 4. an L-shaped seat; 5. a rectangular frame; 6. a connecting seat; 7. a second rotating seat; 8. a first rotating seat; 9. conical embedded columns; 10. abutting the column; 11. a lower cross column; 12. protective roller shutter; 13. an upper cross column; 14. a U-shaped seat; 15. cross-grain fluorescent strips; 16. a cross bar; 17. a cylinder; 18. triangular warning board; 19. a sound insulation box; 20. a triangular clamping seat; 21. a sliding plate; 22. a sealing plate; 23. a U-shaped cavity; 24. a clamping block; 25. a clockwork spring sleeve; 26. winding a column; 27. a base table; 28. a fixing bolt; 29. a water-blocking cavity; 30. a clamping column; 31. a thread sleeve; 32. an elastic clamping sleeve; 33. an L-shaped plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
1-8, looped netowrk cabinet cable fault monitoring device as shown in the drawings, including looped netowrk cabinet body 1, looped netowrk cabinet body 1 one side is provided with heat dissipation mechanism, looped netowrk cabinet body 1 top is installed and is protected cornice 3, protect cornice 3 both sides downward sloping and centre is protruding form, the thing chamber setting has been seted up to protect cornice 3's inboard, and it is provided with the sound insulation piece to put thing intracavity portion, protect cornice 3 one end outer wall symmetry is provided with rotary mechanism, and protect cornice 3 keep away from rotary mechanism's one end outer wall top position all through being provided with down the diaphragm 13, two down diaphragm 13 all toward the one end that keeps away from each other extend, and one side of two down diaphragm 13 all is vertical to be connected with horizontal pole 16, and horizontal pole 16 is kept away from down the one end of going up diaphragm 13 and all installs down diaphragm 11, two down diaphragm 11 set up in looped netowrk cabinet body 1 outer wall below position, horizontal pole 16 all is provided with the mounting in the one end outside that keeps away from each other, rotary mechanism's bottom is provided with rectangular frame 5, the rectangular frame 5 inboard has been seted up the cavity, and the cavity is inside to keep away from each other, and the spring cover 26 is installed to one end of diaphragm 25, 25 spring cover is installed to the spring cover.
The looped netowrk cabinet body 1 of here is prior art, therefore not much carry out the details here, generally adopt power supply unit, master controller, remote communication ware, short circuit current sensor, earthing sensor, temperature and humidity sensor, information storage device isotructure is constituteed, can be convenient for install horizontal pole 16 through setting up respectively at the outer wall of protection eaves board 3 and looped netowrk cabinet body 1 and going up horizontal pole 13 and lower horizontal pole 11, thereby carry out the tensile with protection roller shutter 12 in one end, play the effect of protection warning when later use, also be convenient for install fast on the spot simultaneously, can carry out the rolling by oneself through clockwork spring cover 25, clockwork spring cover 25 can process the preparation according to the length of rolling post 26, and clockwork spring cover 25 twines earlier and is using behind the several rings in the rolling post 26 outside when using, then install clockwork spring cover 25's one end and protection roller shutter 12, protection roller shutter 12 is the setting up and the cloth for the fire-proof material, the edge frame department is for the roller shutter cloth, so as to carry out it under the rolling of spring cover 25 and not take over the rolling up, can take over the ring more in the support of the frame 26 and can take over the ring under the ring of the rolling up of the outer frame 26 and take over the ring more than the ring is provided.
The heat dissipation mechanism comprises a heat dissipation ventilator 2, the heat dissipation ventilator 2 is arranged on the outer wall of one end of the ring main unit body 1 and is close to the middle position, the heat dissipation ventilator 2 is arranged to guide the balance of the internal air and the external air on one side of the ring main unit body 1, heat can be led out, the situation that the temperature of an electrical element is too high in use is avoided, and the electrical element is quickly dredged.
The sound insulation piece includes the suit and puts the inboard sound insulation case 19 of thing chamber, and sound insulation case 19 both ends border inner wall department is from last to installing triangle cassette 20 down symmetrically in proper order, through the triangle cassette 20 that sets up at the inboard both ends of sound insulation case 19, can carry out the clamping with the soundproof cotton to protect it in looped netowrk cabinet body 1 outside top, also reduced the noise of installing the looped netowrk cabinet body 1 near the residential area in its outside of coming the time raindrop in rainy season simultaneously.
The rotating mechanism comprises L-shaped seats 4 which are all installed on the outer wall of one end of a protective cornice 3, one end, far away from the protective cornice 3, of each L-shaped seat 4 is provided with a first rotating seat 8, the lower part of each first rotating seat 8 is rotationally connected with a second rotating seat 7, the outer side of each second rotating seat 7 is sleeved with a connecting seat 6, each rectangular frame 5 is installed at the end part of each connecting seat 6, the bottom of each rectangular frame 5 is provided with a supporting piece, the first rotating seats 8 can be stably connected with the protective cornice 3 through the L-shaped seats 4, so that later use is ensured, each second rotating seat 5 can firstly move the rectangular frame 5 to 180 degrees when in use and then horizontally put down the rectangular frame 5 in the direction of a transverse column 13 through the second rotating seats 7, and therefore the rectangular frame 5 is stored.
The support piece includes the base table 27 of fixed mounting in rectangle frame 5 bottom, the inboard threaded connection of base table 27 has the pre-buried post of toper 9, be convenient for carry out nimble regulation installation and use according to soft soil layer and smooth ground scene through setting up base table 27 in the bottom of rectangle frame 5, alright directly use base table 27 and the bottom supporting legs of looped netowrk cabinet body 1 at smooth ground carry out synchronous support can, can bury the inside of soft soil layer with toper pre-buried post 9 at soft soil base layer, then one end is connected with base table 27 to guarantee the use of protection rolling screen 12.
The screens piece is including all installing the support post 10 in last diaphragm post 13 one end, supports the top of post 10 and installs cylinder 17, and U-shaped seat 14 is installed on the cylinder 17 top, through setting up the support post 10 at the top of last diaphragm post 13, can erect rectangular frame 5 in one end to be convenient for accomodate rectangular frame 5, be convenient for later stage transport, cylinder 17 can promote the stability of supporting post 10 in one end.
The mounting all includes the multiunit card post 30 of installing along the outside of horizontal pole 16, the equal movable sleeve in the outside of multiunit card post 30 is equipped with elastic clamping sleeve 32, the one end that a plurality of elastic clamping sleeves 32 kept away from card post 30 all fixed connection is at the one end outward border of protection rolling screen 12, the outside of multiunit card post 30 and the equal symmetrical thread bush of two outer walls that are close to elastic clamping sleeve 32 have screw thread bush 31, go up horizontal post 13 and lower horizontal post 11 and be connected with protection eaves board 3 and looped netowrk cabinet body 1 outer wall through symmetrical cartridge's dead bolt 28 respectively, pull elastic clamping sleeve 32 from one end and stretch towards the one end of card post 30, under the rolling stretching of clockwork spring cover 25, can take up the curtain 12 tightly and straighten, then establish the outside at card post 30 through elastic clamping sleeve 32 cover, one side outer wall offsets with screw thread bush 31 of card post 30 outside rear end, then carry out screw thread bush 31 from the front end, the later stage when using, can fix the screw thread bush 31 of rear end and establish in the outside of card post 30, the position of elastic clamping sleeve 32 is limited only through screw thread bush 31 of front end.
The L-shaped plates 33 are extended from the bottoms of the two ends of the protection cornice 3, the water-proof cavities 29 are formed in the inner sides of the two L-shaped plates 33, clamping blocks 24 are symmetrically arranged on the outer wall of one end of the rectangular frame 5, sealing plates 22 are connected with the inner sides of the two clamping blocks 24 in a sliding mode, sliding plates 21 are arranged on the tops of the sealing plates 22, U-shaped cavities 23 are formed in the inner sides of the sealing plates 22, triangular warning boards 18 are arranged on the rear end face of the ring main unit 1, cross-pattern fluorescent strips 15 are coated on the outer walls of the protection rolling curtains 12, drainage positions can be reserved at the bottoms of the protection cornice 3 through the L-shaped plates 33, water can be discharged from the two ends through the water-proof cavities 29, accordingly, rainwater cannot drop to the front end of the ring main unit 1 during rainy days, maintenance staff can observe and overhaul, the sealing plates 22 are arranged, the edges of one end of the protection rolling curtains 12 after being rolled up can be conveniently and opened at the rectangular frame 5, warning boards 12 are shielded, the sealing plates 24 are conveniently and slid at the positions of the opening of the rectangular frame 5, the cross-pattern fluorescent strips can be stretched at night, people can not be close to the positions of the cross-pattern fluorescent strips, and the fluorescent strips can be warned by people at night, and people can be prevented by stretching the cross-pattern fluorescent strips, and people can be prevented by the fluorescent strips, and the fluorescent strips can be drawn by the fluorescent strips, and the fluorescent strips can be the people and the fluorescent lines can and the can be the people.
Working principle: when the novel sound insulation cotton plug is used, firstly, the cut sound insulation cotton plug is mounted on the inner side of the sound insulation box 19 and clamped through the triangular clamping bases 20 of the multiple groups, noise can be restrained at the later stage, the novel sound insulation cotton plug is used, the ring main unit body 1 is mounted at an appropriate outdoor position, the conical embedded column 9 is movably mounted according to the use scene, so that the stability in outdoor use is enhanced, when the novel sound insulation cotton plug is positioned on a flat hard bottom surface, the conical embedded column 9 is screwed off from the inner side of the bottom table 27, the bottom table 27 is used for supporting, then after the use function inside the ring main unit body 1 is fully assembled, the elastic clamping sleeve 32 wound on the inner side of the rectangular frame 5 is stretched towards the outer side of the rectangular frame 5 until the elastic clamping sleeve 32 is movably clamped on the outer side of the clamping post 30, then the threaded sleeve 31 is sleeved on the outer side of the clamping post 30 in sequence, the protective rolling curtain 12 is straightened at one end, natural damage behaviors such as strong wind can be lifted in the later stage outdoor use, people are prevented from being close to the protective performance of the outer shell of the ring main unit body 1, and danger is also warned, the danger is avoided, the danger is not happened, the occurrence of danger is avoided, the novel sound insulation cotton plug is convenient to use, and the novel sound insulation cotton plug can be used in the use, and the novel sound insulation cotton plug is convenient to use.
In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, if present, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a looped netowrk cabinet cable fault monitoring device, includes looped netowrk cabinet body (1), a serial communication port, looped netowrk cabinet body (1) one side is provided with heat dissipation mechanism, protection eaves board (3) are installed at looped netowrk cabinet body (1) top, protection eaves board (3) both sides downward sloping and centre are protruding form, put thing chamber setting has been seted up to the inboard of protection eaves board (3), just put thing intracavity portion and be provided with the sound insulation piece, protection eaves board (3) one end outer wall symmetry is provided with slewing mechanism, just protection eaves board (3) are kept away from slewing mechanism's one end outer wall top position all through being provided with upper cross beam (13), two go up one end that diaphragm (13) all were kept away from each other in going up to one side of diaphragm (13) all is provided with the screens piece, two go up the bottom of diaphragm (13) all vertically and be connected with horizontal pole (16), just horizontal pole (16) are kept away from one end of upper cross beam (13) all installs down diaphragm (11), two down cabinet (3) one end outer wall top of keeping away from slewing mechanism's one end outer wall top of slewing mechanism (5) all through being provided with upper cross beam (26), winding mechanism (26) are all kept away from each other in the side of rectangular housing (5) and are provided with the outside of rectangle housing (5), one end of the clockwork spring sleeve (25) is provided with a protective rolling curtain (12);
the heat dissipation mechanism comprises a heat dissipation ventilator (2), and the heat dissipation ventilator (2) is arranged on the outer wall of one end of the ring main unit body (1) and is close to the middle position;
the sound insulation piece comprises a sound insulation box (19) sleeved on the inner side of the object cavity, and triangular clamping seats (20) are sequentially and symmetrically arranged on the inner walls of edges of two ends of the sound insulation box (19) from top to bottom;
the rotary mechanism comprises L-shaped seats (4) which are all arranged on the outer wall of one end of the protective cornice (3), a first rotary seat (8) is arranged at one end, far away from the protective cornice (3), of each L-shaped seat (4), a second rotary seat (7) is rotatably connected below each first rotary seat (8), a connecting seat (6) is sleeved on the outer side of each second rotary seat (7), a rectangular frame (5) is arranged at the end part of each connecting seat (6), and a supporting piece is arranged at the bottom of each rectangular frame (5);
the support comprises a bottom table (27) fixedly arranged at the bottom of the rectangular frame (5), and a conical embedded column (9) is connected to the inner side of the bottom table (27) in a threaded manner;
the clamping piece comprises supporting columns (10) which are all arranged at one end of the upper transverse column (13), a cylinder (17) is arranged at the top end of each supporting column (10), and a U-shaped seat (14) is arranged at the top end of each cylinder (17);
the fixing pieces comprise a plurality of groups of clamping columns (30) which are arranged along the outer sides of the cross bars (16), the outer sides of the clamping columns (30) are movably sleeved with elastic clamping sleeves (32), one ends of the elastic clamping sleeves (32) which are far away from the clamping columns (30) are fixedly connected to the outer edge of one end of the protection rolling curtain (12), the outer sides of the clamping columns (30) and the outer walls of the two sides which are close to the elastic clamping sleeves (32) are symmetrically sleeved with threaded sleeves (31), and the upper transverse columns (13) and the lower transverse columns (11) are respectively connected with the protection cornice (3) and the outer wall of the ring main unit body (1) through fixing bolts (28) which are symmetrically inserted;
the utility model discloses a protection eaves board, including protection eaves board, triangle warning sign (18) are installed to both ends bottom of protection eaves board (3) has all extended L shaped plate (33), and two waterproof chamber (29) have all been seted up to the inboard of L shaped plate (33), fixture block (24) are installed to the one end outer wall symmetry of rectangle frame (5), two inboard sliding connection of fixture block (24) has shrouding (22), sliding plate (21) are installed at the top of shrouding (22), U-shaped chamber (23) have been seted up to shrouding (22) inboard, triangle warning sign (18) are installed to looped netowrk cabinet body (1) rear end face, the outer wall coating of protection roller shutter (12) has cross grain fluorescent strip (15).
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| CN202111257023.7A CN113922266B (en) | 2021-10-27 | 2021-10-27 | Cable fault monitoring device for ring main unit |
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| CN202111257023.7A CN113922266B (en) | 2021-10-27 | 2021-10-27 | Cable fault monitoring device for ring main unit |
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| CN113922266B true CN113922266B (en) | 2023-11-10 |
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| Publication number | Publication date |
|---|---|
| CN113922266A (en) | 2022-01-11 |
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