CN210156809U - Environment-friendly gas insulation ring main unit - Google Patents
Environment-friendly gas insulation ring main unit Download PDFInfo
- Publication number
- CN210156809U CN210156809U CN201921212139.7U CN201921212139U CN210156809U CN 210156809 U CN210156809 U CN 210156809U CN 201921212139 U CN201921212139 U CN 201921212139U CN 210156809 U CN210156809 U CN 210156809U
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- China
- Prior art keywords
- main unit
- ring main
- wall
- unit shell
- sliding
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- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses an environment-friendly gas insulation ring main unit, which comprises a ring main unit shell, an installation beam and a vacuum arc extinguish chamber; the mounting beam is fixed on the ring main unit shell through bolts, a control panel is fixed on the outer wall of the mounting beam through bolts, the top of the mounting beam is rotatably connected with an instrument door through a connecting hinge, the bottom of the ring main unit shell is rotatably connected with a lower door through a connecting hinge, the vacuum arc extinguish chamber is arranged inside the ring main unit shell, and a control assembly is arranged inside the vacuum arc extinguish chamber. The utility model discloses in, this looped netowrk cabinet adopts the mounting means of components of a whole that can function independently concatenation formula, has realized quick assembly disassembly's operation effect between a plurality of looped netowrk cabinets, also can play the protection effect of collecting the anticreep to the spare part that drops simultaneously, avoids spare part to drop at the inner wall of looped netowrk cabinet and takes place the phenomenon of damage, and the quick spare part that picks up of maintenance personnel of also being convenient for carries out subsequent maintenance processing, very big improvement the result of use of looped netowrk cabinet.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, especially, relate to environmental protection gas insulation looped netowrk cabinet.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
However, when the internal components are maintained and replaced, the existing insulating ring main unit usually adopts a direct replacement mode, and lacks measures for preventing falling protection, so that the parts falling during maintenance are easy to fall and cause irreversible damage, the maintenance operation safety is reduced, and meanwhile, the connecting wires are easy to deform and even break when extruded by external force, thereby causing the fault of a connecting line and reducing the operation safety of the ring main unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an environment-friendly gas insulation ring main unit.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the environment-friendly gas insulation ring main unit comprises a ring main unit shell, an installation beam and a vacuum arc-extinguishing chamber;
the mounting beam is fixed on the ring main unit shell through bolts;
a control panel is fixed on the outer wall of the mounting beam through bolts, and the top of the mounting beam is rotatably connected with an instrument door through a connecting hinge;
the bottom of the ring main unit shell is rotatably connected with a lower door through a connecting hinge;
the vacuum arc-extinguishing chamber is arranged inside the ring main unit shell, and a control assembly is arranged inside the vacuum arc-extinguishing chamber.
As a further description of the above technical solution:
the device also comprises a preformed hole;
the preformed hole is formed in the outer wall of one side of the ring main unit shell;
the outer wall of the ring main unit shell is symmetrically provided with sliding grooves at two sides of the preformed hole, the inner wall of each sliding groove is connected with a sliding cover in a sliding mode, and the cross section of each sliding cover is of a U-shaped structure.
As a further description of the above technical solution:
magnets are symmetrically arranged at the upper end and the lower end of the inner wall of the sliding groove, and the magnets are magnetically adsorbed by iron blocks embedded at the corresponding ends of the two sides of the sliding cover.
As a further description of the above technical solution:
the anti-dropping device also comprises an anti-dropping frame;
the anti-drop frame penetrates through the preformed hole and extends to the inner cavity of the ring main unit shell;
the bottom of the anti-falling frame is hinged with a collecting net.
As a further description of the above technical solution:
the device also comprises a slide block;
the number of the sliding blocks is two, and the two sliding blocks are symmetrically arranged on two sides of the inner wall of the ring main unit shell;
two the equal parallel rotation of inner wall of slider is connected with the roller, and the outer wall roll connection of roller and anticreep frame.
As a further description of the above technical solution:
a wiring pipe is also covered;
the number of the wiring pipes is multiple, and the plurality of wiring pipes are provided with the top of the ring main unit shell;
the middle end of the wiring pipe is connected with an elastic hose;
the inner wall of the wiring tube is embedded with a metal shielding layer, and the inner wall of the metal shielding layer is embedded with an insulating layer.
Advantageous effects
The utility model provides an environmental protection gas insulation looped netowrk cabinet. The method has the following beneficial effects:
(1): this looped netowrk cabinet adopts the mounting means of components of a whole that can function independently concatenation formula, has realized quick assembly disassembly's operation effect between a plurality of looped netowrk cabinets to be convenient for connect the looped netowrk cabinet is whole, reach whole synchronous operation's effect, ensured transmission of electricity electrical equipment's operating stability.
(2): this looped netowrk cabinet is through the anticreep frame that sets up and collect the net, can take place when spare part drops in the maintenance of the inside components and parts of looped netowrk cabinet, plays the protection effect of collecting the anticreep to the spare part that drops, avoids spare part to drop at the inner wall of looped netowrk cabinet and takes place the phenomenon of damage, and the quick spare part that picks up of maintenance personnel of also being convenient for simultaneously carries out subsequent maintenance processing, very big improvement the result of use of looped netowrk cabinet.
(3): this looped netowrk cabinet can produce the effect of elastic buffer to the connecting tube through be provided with the elastic hose on the connecting tube, prevents that the connecting tube from taking place to warp the cracked condition even when receiving external force extrusion, cooperates insulating layer and metallic shield layer simultaneously, can further ensure the relatively independent safety between the connecting wire, can not take place the condition of transmission signal mutual interference.
Drawings
Fig. 1 is a schematic view of the overall structure of the environment-friendly gas-insulated ring main unit of the present invention;
fig. 2 is a schematic side view of the middle ring network cabinet casing of the present invention;
fig. 3 is a schematic view of the internal structure of the middle ring network cabinet casing of the present invention;
FIG. 4 is a schematic view of a partial structure of the connection between the preformed hole and the sliding cover;
FIG. 5 is a schematic structural view of the joint between the middle slider and the anti-separation frame of the present invention;
fig. 6 is a schematic structural diagram of the junction box of the present invention.
Illustration of the drawings:
1. a ring main unit shell; 11. a vacuum arc-extinguishing chamber; 12. a control component; 13. a chute; 14. a magnet; 15. reserving a hole; 16. an anti-drop frame; 161. collecting a net; 17. a slider; 171. a roll shaft; 2. a sliding cover; 3. a lower door; 4. mounting a beam; 5. a control panel; 6. an instrument door; 7. a wire connecting pipe; 71. an elastic hose; 72. a metal shielding layer; 73. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the environment-friendly gas insulation ring main unit includes a ring main unit housing 1, a mounting beam 4 and a vacuum arc-extinguishing chamber 11;
the mounting beam 4 is fixed on the ring main unit shell 1 through bolts;
a control panel 5 is fixed on the outer wall of the mounting beam 4 through bolts, and the top of the mounting beam 4 is rotatably connected with an instrument door 6 through a connecting hinge;
the bottom of the ring main unit shell 1 is rotatably connected with a lower door 3 through a connecting hinge;
As shown in fig. 4, still include preformed hole 15, preformed hole 15 sets up the one side outer wall at looped netowrk cabinet casing 1, spout 13 has been seted up to the outer wall of looped netowrk cabinet casing 1 and the bilateral symmetry that is located preformed hole 15, and the inner wall sliding connection of spout 13 has sliding closure 2, and sliding closure 2's cross section is the U-shaped structure, preformed hole 15 through seting up, make the maintenance personal conveniently maintain the operation from looped netowrk cabinet casing 1's side, need not to open lower door 3, sliding closure 2 slides the lift operation through spout 13 simultaneously, can play sealed protection's effect to preformed hole 15's switching state, prevent that external dust from entering into looped netowrk cabinet casing 1 through preformed hole 15 inside and causing unnecessary pollution phenomenon.
As shown in fig. 4, the magnets 14 are symmetrically arranged at the upper end and the lower end of the inner wall of the sliding groove 13, and the magnets 14 are magnetically adsorbed on the iron blocks embedded at the corresponding ends of the two sides of the sliding cover 2, when the sliding cover 2 slides to the uppermost end or the lowermost end in the sliding groove 13, the iron blocks on the sliding cover 2 are adsorbed and connected with the magnets 14, so that the position of the sliding cover 2 is adsorbed and fixed, and the sliding cover 2 is prevented from shaking randomly.
As shown in fig. 4 and 5, still include anticreep frame 16, anticreep frame 16 runs through preformed hole 15 and extends to the inner chamber of looped netowrk cabinet casing 1, anticreep frame 16's bottom articulates there is collection net 161, anticreep frame 16 and collection net 161 through setting up, can take place when spare part drops in the maintenance of the inside components and parts of looped netowrk cabinet casing 1, play the protection effect of collecting the anticreep to the spare part that drops, avoid spare part to drop at looped netowrk cabinet casing 1's inner wall and the phenomenon of taking place the damage, the quick spare part of picking up of maintenance personal of also being convenient for simultaneously carries out subsequent maintenance processing, very big improvement the result of use of looped netowrk.
As shown in fig. 4 and 5, the anti-dropping device further comprises two sliding blocks 17, the number of the sliding blocks 17 is two, the two sliding blocks 17 are symmetrically arranged on two sides of the inner wall of the ring main unit shell 1, the inner walls of the two sliding blocks 17 are connected with the roller shaft 171 in a parallel rotating mode, the roller shaft 171 is in rolling connection with the outer wall of the anti-dropping frame 16, the rolling connection effect of the roller shaft 171 is matched, the friction resistance influence of the anti-dropping frame 16 in the process of moving out and moving in the ring main unit shell 1 can be reduced, the abrasion degree of the anti-dropping frame 16 is reduced, and the moving stability of the.
As shown in fig. 6, still wrap wire barrel 7, wire barrel 7's quantity is a plurality of, a plurality of wire barrels 7 all are provided with the top of looped netowrk cabinet casing 1, wire barrel 7's middle-end position department is connected with flexible hose 71, wire barrel 7's inner wall is inlayed and is equipped with metallic shield 72, and metallic shield 72's inner wall is inlayed and is equipped with insulating layer 73, through the flexible hose 71 that sets up, can produce the effect of elastic buffer to wire barrel 7, prevent that wire barrel 7 from taking place the condition of deformation or even fracture when receiving external force extrusion, cooperate the protection of insulating layer 73 and metallic shield 72 simultaneously, can further guarantee the relative independence safety between the connecting wire, the condition of transmission signal mutual interference can not take place, the operating stability of looped netowrk cabinet has been improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above 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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The environment-friendly gas insulation ring main unit is characterized by comprising a ring main unit shell (1), a mounting beam (4) and a vacuum arc-extinguishing chamber (11);
the mounting beam (4) is fixed on the ring main unit shell (1) through bolts;
a control panel (5) is fixed on the outer wall of the mounting beam (4) through bolts, and the top of the mounting beam (4) is rotatably connected with an instrument door (6) through a connecting hinge;
the bottom of the ring main unit shell (1) is rotatably connected with a lower door (3) through a connecting hinge;
vacuum interrupter (11) set up in the inside of looped netowrk cabinet casing (1), the inside of vacuum interrupter (11) is provided with control assembly (12).
2. The environmentally friendly gas insulated ring main unit according to claim 1, further comprising a prepared hole (15);
the preformed hole (15) is formed in the outer wall of one side of the ring main unit shell (1);
the ring main unit is characterized in that sliding grooves (13) are symmetrically formed in the two sides of the outer wall of the ring main unit shell (1) and located in the preformed hole (15), a sliding cover (2) is connected to the inner wall of each sliding groove (13) in a sliding mode, and the cross section of each sliding cover (2) is of a U-shaped structure.
3. The environmental protection gas insulation ring main unit according to claim 2, wherein the upper and lower ends of the inner wall of the sliding groove (13) are symmetrically provided with magnets (14), and the magnets (14) are magnetically adsorbed by iron blocks embedded at the corresponding ends of the two sides of the sliding cover (2).
4. The ring main unit as claimed in claim 1, further comprising an anti-drop frame (16);
the anti-drop frame (16) penetrates through the preformed hole (15) and extends to the inner cavity of the ring main unit shell (1);
the bottom of the anti-falling frame (16) is hinged with a collecting net (161).
5. The environmentally friendly gas insulated ring main unit according to claim 1, further comprising a slider (17);
the number of the sliding blocks (17) is two, and the two sliding blocks (17) are symmetrically arranged on two sides of the inner wall of the ring main unit shell (1);
two the equal parallel rotation of inner wall of slider (17) is connected with roller (171), and roller (171) and the outer wall roll connection of anticreep frame (16).
6. The environmentally friendly gas insulated ring main unit according to claim 1, further comprising a wire connecting pipe (7);
the number of the wiring pipes (7) is multiple, and the plurality of wiring pipes (7) are provided with the top of the ring main unit shell (1);
the middle end of the wiring pipe (7) is connected with an elastic hose (71);
the inner wall of the wiring tube (7) is embedded with a metal shielding layer (72), and the inner wall of the metal shielding layer (72) is embedded with an insulating layer (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212139.7U CN210156809U (en) | 2019-07-30 | 2019-07-30 | Environment-friendly gas insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212139.7U CN210156809U (en) | 2019-07-30 | 2019-07-30 | Environment-friendly gas insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210156809U true CN210156809U (en) | 2020-03-17 |
Family
ID=69766630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921212139.7U Expired - Fee Related CN210156809U (en) | 2019-07-30 | 2019-07-30 | Environment-friendly gas insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210156809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189615A (en) * | 2021-12-07 | 2022-03-15 | 信利光电股份有限公司 | A camera module for reducing moving stains and a method for reducing moving stains on a camera module |
-
2019
- 2019-07-30 CN CN201921212139.7U patent/CN210156809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189615A (en) * | 2021-12-07 | 2022-03-15 | 信利光电股份有限公司 | A camera module for reducing moving stains and a method for reducing moving stains on a camera module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20200730 |