CN219892798U - Switch mechanism of solid insulation ring main unit and solid insulation ring main unit - Google Patents
Switch mechanism of solid insulation ring main unit and solid insulation ring main unit Download PDFInfo
- Publication number
- CN219892798U CN219892798U CN202321133137.5U CN202321133137U CN219892798U CN 219892798 U CN219892798 U CN 219892798U CN 202321133137 U CN202321133137 U CN 202321133137U CN 219892798 U CN219892798 U CN 219892798U
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- wire
- switch
- solid insulation
- main unit
- main body
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- 238000009413 insulation Methods 0.000 title claims abstract description 46
- 239000007787 solid Substances 0.000 title claims abstract description 31
- 238000002788 crimping Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a switch mechanism of a solid insulation ring main unit and the solid insulation ring main unit, which are more convenient to install and maintain and better in sealing performance. The technical scheme adopted comprises the following steps: the switch box body with the isolating switch and the breaker switch installed therein and the isolating switch operating mechanism and the breaker switch operating mechanism arranged at the front end of the switch box body and used for operating the isolating switch and the breaker switch respectively, three independent insulating cylinders are installed at the rear end of the switch box body through fixing brackets, each insulating cylinder comprises a main body, an integral molding inlet wire pipe at the upper end of the main body and an outlet wire pipe at the lower end of the main body, an inlet wire wiring terminal is formed in the inlet wire pipe in an insert molding manner, an outlet wire wiring terminal is formed in the outlet wire pipe in an insert molding manner, an upper wiring cavity and a lower wiring cavity are isolated in the main body through an integral molding partition plate, the lower end of the inlet wire wiring terminal stretches into the upper wiring cavity, and the upper end of the outlet wire wiring terminal stretches into the lower wiring cavity.
Description
Technical Field
The utility model relates to a solid insulation ring main unit.
Background
The Solid insulation ring main unit (Solid-Insulated Ring Main Units) is a ring main unit adopting Solid insulation materials as main insulation media. The vacuum arc-extinguishing chamber and the main conductive loops such as the conductive connection, the isolating switch, the grounding switch, the main bus, the branch bus and the like are singly or combined and then are coated and packaged into one or more modules which have certain functions, can be combined again or expanded and have full insulation and full sealing performance, and the surfaces of the modules which can be touched by people are coated with conductive or semiconductive shielding layers and can be directly and reliably grounded. Solid insulation looped netowrk cabinet's switch gear, for example: the Chinese patent with the authorized bulletin number of CN 214958313U and the name of a solid ring main unit shows that the solid ring main unit comprises a switch box body, a disconnecting switch operating mechanism and a breaker switch operating mechanism, wherein the disconnecting switch and the breaker switch are installed in the switch box body, the disconnecting switch operating mechanism and the breaker switch operating mechanism are arranged at the front end of the switch box body and used for respectively operating the disconnecting switch and the breaker switch, an integrated three-phase incoming wire insulating cylinder is installed at the upper end of the switch box body, an integrated three-phase outgoing wire insulating cylinder is installed at the lower end of the switch box body, and the incoming wire insulating cylinder and the outgoing wire insulating cylinder are used as a part of sealing operation of the switch box body. The disadvantages are: 1. the incoming wire insulating cylinder and the outgoing wire insulating cylinder are respectively arranged at two ends of the switch box body, so that the installation is troublesome, and the higher requirements on the tightness of the switch box body are provided; 2. the integrated three-phase wire outlet insulating cylinder or the integrated three-phase wire inlet insulating cylinder cannot be replaced by the single-phase wire outlet insulating cylinder, so that the follow-up maintenance is inconvenient and the cost is increased; 3. the tightness between the lead and the incoming insulating cylinder or the outgoing insulating cylinder is poor, and the wiring is inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a solid insulation ring main unit and a switch mechanism thereof which are more convenient to install and maintain and have better sealing performance.
In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: switch box body in install isolator and circuit breaker switch and set up switch box body front end is used for operating isolator and circuit breaker switch's isolator operating device and circuit breaker switch operating device respectively, its characterized in that: the rear end of the switch box body is provided with three independent insulating cylinders through a fixed support, each insulating cylinder comprises a main body, an inlet wire pipe integrally formed at the upper end of the main body and an outlet wire pipe integrally formed at the lower end of the main body, an inlet wire wiring terminal is formed in an embedded part of the inlet wire pipe, the outlet wire wiring terminal is formed in an embedded part of the outlet wire pipe, an upper wiring cavity and a lower wiring cavity are isolated in the main body through an integrally formed partition plate, the lower end of the inlet wire wiring terminal stretches into the upper wiring cavity, and the upper end of the outlet wire wiring terminal stretches into the lower wiring cavity.
The solid insulation looped netowrk cabinet switch mechanism, its characterized in that: the insulating cylinder comprises an A-phase insulating cylinder, a B-phase insulating cylinder and a C-phase insulating cylinder, wherein the inlet wire pipe of the A-phase insulating cylinder is arranged in front of the upper end of the main body of the A-phase insulating cylinder, the inlet wire pipe of the B-phase insulating cylinder is arranged in the middle of the upper end of the main body of the B-phase insulating cylinder, and the inlet wire pipe of the C-phase insulating cylinder is arranged behind the upper end of the main body of the C-phase insulating cylinder.
The solid insulation looped netowrk cabinet switch mechanism, its characterized in that: the mounting surface of main part is equipped with annular flange, be equipped with a set of screw of interval arrangement on the annular flange.
The solid insulation looped netowrk cabinet switch mechanism, its characterized in that: and two ends of the inner cavity of the main body of the insulating cylinder are provided with anti-creepage umbrella skirts.
The solid insulation looped netowrk cabinet switch mechanism, its characterized in that: the screw hole of main part is embedded to have internal thread copper sheathing.
The solid insulation looped netowrk cabinet switch mechanism, its characterized in that: the wire-outgoing wiring terminal is characterized in that a wiring screw hole is formed in the upper end of the wire-outgoing wiring terminal, a flat crimping part is arranged at the lower end of the wire-outgoing wiring terminal, crimping holes are formed in the crimping part, and wiring screw holes are formed in the two ends of the wire-outgoing wiring terminal.
The utility model provides a solid insulation looped netowrk cabinet, includes the cabinet body, its characterized in that: the switch mechanism of any one of the above is arranged in the cabinet body.
The switch mechanism of the solid insulation ring main unit and the solid insulation ring main unit have the following advantages: 1. by installing three independent insulating cylinders at the rear end of the switch box body, each insulating cylinder is provided with a main body, a wire inlet pipe and a wire outlet pipe which are integrally formed, so that the insulating cylinders are independent of the installation of the switch box body, the size of the switch box body can be reduced, and meanwhile, the dependence on the tightness of the switch box body is reduced; 2. the wire inlet pipe and the wire outlet pipe of the insulating cylinder are internally provided with the wiring terminals, so that the sealing effect of the insulating cylinder is greatly improved while the wiring is convenient.
The utility model is further described below with reference to the drawings.
Drawings
FIG. 1 is a schematic elevational view of a switch mechanism of the present utility model;
FIG. 2 is a schematic view of the back structure of the switch mechanism of the present utility model;
FIG. 3 is a cross-sectional view of the switch mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the insulating cylinder of the present utility model;
FIG. 5 is a schematic view of a partial structure of an insulating cylinder according to the present utility model;
fig. 6 is a schematic structural view of the incoming wire terminal of the present utility model;
fig. 7 is a schematic structural view of the outgoing line terminal of the present utility model;
fig. 8 is a schematic structural diagram of the solid insulation ring main unit of the present utility model.
Detailed Description
Example 1
Referring to fig. 1-7, the switch mechanism of the solid insulation ring main unit of the utility model comprises a switch box body 1 provided with a disconnecting switch and a breaker switch, and a disconnecting switch operating mechanism 2 and a breaker switch operating mechanism 3 which are arranged at the front end of the switch box body 1 and used for operating the disconnecting switch and the breaker switch respectively. Three independent insulating cylinders 5 are arranged at the rear end of the switch box body 1 through a fixed bracket 4. Each insulating cylinder 5 comprises a main body 6, an inlet wire pipe 7 integrally formed at the upper end of the main body 6 and an outlet wire pipe 8 integrally formed at the lower end of the main body 6, an inlet wire wiring terminal 9 is formed in the inlet wire pipe 7 in an insert mode, and an outlet wire wiring terminal 10 is formed in the outlet wire pipe 8 in an insert mode. The inside of the main body 6 is isolated into an upper wiring cavity 12 and a lower wiring cavity 13 through an integrally formed partition plate 11, the lower end of the incoming wiring terminal 9 stretches into the upper wiring cavity 12, and the upper end of the outgoing wiring terminal 10 stretches into the lower wiring cavity 13, so that incoming wires and outgoing wires are mutually isolated. The upper end of the wire-incoming wiring terminal 9 is provided with a wiring screw hole 19, the lower end of the wire-incoming wiring terminal is provided with a flat crimping part 20, the crimping part 20 is provided with a crimping hole 21, and both ends of the wire-outgoing wiring terminal 10 are provided with wiring screw holes 19. The connection of the lead wire is conveniently realized through the cooperation of the wiring screw hole 19 and the screw and the cooperation of the crimping hole 21 and the rivet. Wire holes corresponding to the upper wiring cavity 12 and the lower wiring cavity 13 are formed in the switch box body 1.
Preferably, the insulation cylinder 5 includes an a-phase insulation cylinder 501, a B-phase insulation cylinder 502, and a C-phase insulation cylinder 503, where the wire inlet pipe 7 of the a-phase insulation cylinder 501 is disposed in front of the upper end of the main body 6, the wire inlet pipe 7 of the B-phase insulation cylinder 502 is disposed in the middle of the upper end of the main body 6, and the wire inlet pipe 7 of the C-phase insulation cylinder 503 is disposed behind the upper end of the main body 6, so that three wire inlet pipes are staggered to facilitate wiring, and meanwhile, the safety distance between wires is also improved.
Preferably, the mounting surface of the main body 6 is provided with an annular flange 14, and a set of spaced screw holes 15 are arranged on the annular flange 14. The main body 6 is fixed on the switch box 1 by inserting screws into screw holes 15, and the stability and the sealing performance after connection are improved by arranging the annular flange 14.
Preferably, two ends of the inner cavity of the main body 6 of the insulating cylinder 5 are provided with anti-climbing umbrella skirts 16, so as to improve the anti-climbing performance of the insulating cylinder 5.
Preferably, the screw hole 15 of the main body 6 is embedded with an internal thread copper sleeve 17, and is connected with a screw through the internal thread copper sleeve 17, so as to improve the connection strength.
Example 2
Referring to fig. 8, the solid insulation ring main unit of the present utility model includes a main unit body 18, and a switch mechanism a described in embodiment 1 is installed in the main unit body 18. Specific: the switch mechanism a is mounted on a mounting frame in the cabinet 18 through a fixing bracket 4.
The present utility model is not limited to the above-described preferred embodiments, but is not limited to the above-described embodiments, and any simple modification, equivalent changes and modification made by those skilled in the art can be made without departing from the scope of the present utility model, while still remaining within the scope of the present utility model.
Claims (7)
1. The utility model provides a switch gear of solid insulation looped netowrk cabinet, installs isolator and circuit breaker switch's switch box (1) and sets up including in switch box (1) front end is used for operating isolator and circuit breaker switch's isolator operating device (2) and circuit breaker switch operating device (3) respectively, its characterized in that: the rear end of switch box (1) is installed three independent insulating cylinder (5) through fixed bolster (4), every insulating cylinder (5) include main part (6), integrated into one piece in inlet wire pipe (7) of main part (6) upper end, integrated into one piece in outlet wire pipe (8) of main part (6) lower extreme, the embedded shaping of inlet wire pipe (7) has inlet wire binding post (9), the embedded shaping of outlet wire pipe (8) has outlet wire binding post (10), it has last wiring chamber (12), lower wiring chamber (13) to keep apart into through integrated into one piece's baffle (11) in main part (6), the lower extreme of inlet wire binding post (9) stretches into last wiring chamber (12), the upper end of outlet wire binding post (10) stretches into lower wiring chamber (13).
2. The solid insulation ring main unit switching mechanism according to claim 1, wherein: the insulation cylinder (5) comprises an A-phase insulation cylinder (501), a B-phase insulation cylinder (502) and a C-phase insulation cylinder (503), wherein a wire inlet pipe (7) of the A-phase insulation cylinder (501) is arranged in front of the upper end of a main body (6) of the A-phase insulation cylinder, the wire inlet pipe (7) of the B-phase insulation cylinder (502) is arranged in the middle of the upper end of the main body (6), and the wire inlet pipe (7) of the C-phase insulation cylinder (503) is arranged behind the upper end of the main body (6) of the C-phase insulation cylinder.
3. The solid insulation ring main unit switching mechanism according to claim 1, wherein: the mounting surface of main part (6) is equipped with annular flange (14), be equipped with a set of screw (15) of interval arrangement on annular flange (14).
4. The solid insulation ring main unit switching mechanism according to claim 1, wherein: two ends of the inner cavity of the main body (6) of the insulating cylinder (5) are provided with anti-creepage umbrella skirts (16).
5. A switching mechanism for a solid insulation ring main unit as claimed in claim 3, wherein: the screw hole (15) of the main body (6) is internally embedded with an internal thread copper sleeve (17).
6. The solid insulation ring main unit switching mechanism according to claim 1, wherein: the wire-incoming wiring terminal comprises a wire-incoming wiring terminal body and is characterized in that a wiring screw hole (19) is formed in the upper end of the wire-incoming wiring terminal body (9), a flat crimping part (20) is arranged at the lower end of the wire-incoming wiring terminal body, crimping holes (21) are formed in the crimping part (20), and wiring screw holes (19) are formed in two ends of the wire-outgoing wiring terminal body (10).
7. Solid insulation looped netowrk cabinet, including cabinet body (18), its characterized in that: the switch mechanism (a) as claimed in any one of claims 1 to 6 is installed in the cabinet body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133137.5U CN219892798U (en) | 2023-05-12 | 2023-05-12 | Switch mechanism of solid insulation ring main unit and solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133137.5U CN219892798U (en) | 2023-05-12 | 2023-05-12 | Switch mechanism of solid insulation ring main unit and solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892798U true CN219892798U (en) | 2023-10-24 |
Family
ID=88399460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321133137.5U Active CN219892798U (en) | 2023-05-12 | 2023-05-12 | Switch mechanism of solid insulation ring main unit and solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892798U (en) |
-
2023
- 2023-05-12 CN CN202321133137.5U patent/CN219892798U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |