CN221057317U - Environment-friendly gas-insulated ring main unit is with solid utmost point post that seals - Google Patents
Environment-friendly gas-insulated ring main unit is with solid utmost point post that seals Download PDFInfo
- Publication number
- CN221057317U CN221057317U CN202322848016.5U CN202322848016U CN221057317U CN 221057317 U CN221057317 U CN 221057317U CN 202322848016 U CN202322848016 U CN 202322848016U CN 221057317 U CN221057317 U CN 221057317U
- Authority
- CN
- China
- Prior art keywords
- extinguishing chamber
- vacuum arc
- insulating
- wiring terminal
- subchamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007787 solid Substances 0.000 title claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model provides an environment-friendly solid-sealed polar pole for a gas-insulated ring main unit, which comprises a vacuum arc-extinguishing chamber, a first wiring end, a second wiring end, an insulated pull rod and an insulated shell. The vacuum arc-extinguishing chamber is provided with a first subchamber and a second subchamber; the first wiring terminal is arranged on the side wall of the vacuum arc extinguishing chamber and is used for being connected with the switch; the second wiring terminal is arranged on the side wall of the vacuum arc-extinguishing chamber and is used for being connected with the switch, and the second wiring terminal and the first wiring terminal are respectively positioned on two sides of the vacuum arc-extinguishing chamber, and the height of the second wiring terminal is lower than that of the first wiring terminal; the insulating pull rod is arranged in the second subchamber and is used for driving the vacuum arc-extinguishing chamber to realize switching-on and switching-off; the insulating shell is sleeved on the periphery of the vacuum arc-extinguishing chamber. The utility model provides an environment-friendly solid-sealed polar pole for a gas-insulated ring main unit, which aims to solve the problems that in the prior art, a vacuum arc-extinguishing chamber is arranged between insulating plates or in an insulating cylinder and an insulating box of the environment-friendly gas-insulated ring main unit, the installation process is complicated, and time and labor are wasted.
Description
Technical Field
The utility model belongs to the technical field of switch equipment, and particularly relates to an environment-friendly solid-sealed polar pole for a gas-insulated ring main unit.
Background
The solid sealed pole is an independent component formed by packaging the vacuum arc extinguishing chamber or the vacuum arc extinguishing chamber, the conductive connection and/or the terminal with solid insulating materials. The solid-sealed pole vacuum circuit breaker is easy to maintain, is widely applied to the switch cabinet industry, and is used for being connected with a switch to control the switch to be opened or closed.
In the prior art, the traditional solid-sealed polar pole has larger size and cannot be directly matched with the environment-friendly gas-insulated ring main unit. In the environment-friendly gas-insulated ring main unit, a vacuum arc-extinguishing chamber is usually installed between insulating plates or in an insulating cylinder and an insulating box, the installation process is complex, time and labor are wasted, maintenance is inconvenient, and the practicability is poor.
Disclosure of utility model
The utility model provides an environment-friendly solid-sealed polar pole for a gas-insulated ring main unit, which aims to solve the problems that in the prior art, a vacuum arc-extinguishing chamber is arranged between insulating plates or in an insulating cylinder and an insulating box of the environment-friendly gas-insulated ring main unit, the installation process is complicated, and time and labor are wasted.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an environmental protection gas-insulated looped netowrk cabinet is with solid utmost point post that seals, include:
The vacuum arc-extinguishing chamber is provided with a first subchamber and a second subchamber, and the first subchamber is positioned above the second subchamber;
The first wiring terminal is arranged on the side wall of the vacuum arc-extinguishing chamber and is used for being connected with the switch;
The second wiring terminal is arranged on the side wall of the vacuum arc-extinguishing chamber and is used for being connected with the switch, and is respectively positioned at two sides of the vacuum arc-extinguishing chamber with the first wiring terminal, and the height of the second wiring terminal is lower than that of the first wiring terminal;
The insulation pull rod is arranged in the second subchamber and is used for driving the vacuum arc-extinguishing chamber to realize switching-on and switching-off; and
And the insulating shell is sleeved on the periphery of the vacuum arc-extinguishing chamber and is used for insulating the vacuum arc-extinguishing chamber.
In one possible implementation, the second terminal has a wire connection portion and a contact portion, the wire connection portion extending from the insulating housing for connection to a switch; the contact part is positioned in the second subchamber and is connected with the insulating pull rod through soft connection.
In one possible implementation, a mounting groove is provided in the second subchamber for mounting the insulating tie rod.
In one possible implementation manner, the first terminal is detachably arranged on the vacuum arc extinguishing chamber and is clamped in the insulating shell;
Wherein, be equipped with on the insulating casing with first draw-in groove of first wiring end adaptation.
In one possible implementation manner, the second terminal is detachably arranged on the vacuum arc extinguishing chamber and is clamped in the insulating shell;
And the insulating shell is provided with a second clamping groove matched with the second wiring terminal.
In one possible implementation manner, the upper end of the insulating housing is provided with a first convex body, the lower end of the insulating housing is provided with a plurality of second convex bodies, and each second convex body is arranged at intervals along the vertical direction.
In one possible implementation, the insulating housing is an epoxy resin part.
The utility model provides an environment-friendly solid-sealed polar pole for a gas-insulated ring main unit, which has the beneficial effects that: compared with the prior art, the vacuum arc-extinguishing chamber is provided with a first subchamber and a second subchamber, and the first subchamber is positioned above the second subchamber. Be equipped with first wiring end and second wiring end on vacuum interrupter's lateral wall, first wiring end and second wiring end all link to each other with the switch, and are provided with insulating pull rod in the second subchamber, realize closing and opening of vacuum interrupter through insulating pull rod, and then realize opening or closing of switch. The periphery of the vacuum arc-extinguishing chamber is also provided with an insulating shell, so that the vacuum arc-extinguishing chamber is insulated, and the use function and the service life of the vacuum arc-extinguishing chamber are ensured. According to the utility model, the first wiring terminal and the second wiring terminal are arranged on the side wall of the vacuum arc-extinguishing chamber, the first wiring terminal and the second wiring terminal are respectively positioned on two sides of the vacuum arc-extinguishing chamber, so that the vacuum arc-extinguishing chamber is convenient to connect with a switch, and the periphery of the vacuum arc-extinguishing chamber is provided with the insulating shell, so that the vacuum arc-extinguishing chamber and the insulating shell form an integrated structure, the combined volume of the vacuum arc-extinguishing chamber and the insulating shell is reduced, the installation of the vacuum arc-extinguishing chamber is convenient, the installation efficiency is improved, and the practicability is good.
Drawings
Fig. 1 is a schematic structural diagram of an encapsulated pole for an environment-friendly gas-insulated ring main unit according to an embodiment of the present utility model;
Fig. 2 is a schematic structural diagram II of an encapsulated pole for an environment-friendly gas-insulated ring main unit according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram III of a solid-sealed pole for an environment-friendly gas-insulated ring main unit according to an embodiment of the present utility model.
Reference numerals illustrate:
10. A vacuum arc extinguishing chamber; 11. a first subchamber; 12. a second subchamber; 13. a mounting groove; 20. a first terminal; 30. a second terminal; 31. a wiring section; 40. an insulating pull rod; 50. an insulating housing; 51. a first convex body; 52. a second convex body; 60. soft connection; 70. and (5) embedding a mother.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements or interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. Furthermore, the meaning of "a plurality of", "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, an environment-friendly solid-sealed pole for a gas-insulated ring main unit provided by the present utility model will now be described. The solid-sealed polar pole for the environment-friendly gas-insulated ring main unit comprises a vacuum arc-extinguishing chamber 10, a first wiring terminal 20, a second wiring terminal 30, an insulated pull rod 40 and an insulated shell 50. The vacuum interrupter 10 has a first sub-chamber 11 and a second sub-chamber 12, the first sub-chamber 11 being located above the second sub-chamber 12. The first terminal 20 is provided on a sidewall of the vacuum interrupter 10 for connection to a switch. The second terminals 30 are provided on the sidewall of the vacuum interrupter 10 for connection to the switch, and are located on both sides of the vacuum interrupter 10 with the first terminals 20, respectively. The height of the second terminal 30 is lower than the height of the first terminal 20. The insulating pull rod 40 is disposed in the second subchamber 12, and is used for driving the vacuum interrupter 10 to switch on and off. The insulating case 50 is fitted around the outer circumference of the vacuum interrupter 10 to insulate the vacuum interrupter 10.
Compared with the prior art, the vacuum arc-extinguishing chamber 10 is provided with the first subchamber 11 and the second subchamber 12, and the first subchamber 11 is positioned above the second subchamber 12. The side wall of the vacuum arc-extinguishing chamber 10 is provided with a first wiring terminal 20 and a second wiring terminal 30, the first wiring terminal 20 and the second wiring terminal 30 are connected with a switch, an insulating pull rod 40 is arranged in the second subchamber 12, and the switching-on and switching-off of the vacuum arc-extinguishing chamber 10 are realized through the insulating pull rod 40, so that the switch is opened or closed. An insulation housing 50 is further provided on the outer circumference of the vacuum interrupter 10, thereby insulating the vacuum interrupter 10 and ensuring the service function and service life of the vacuum interrupter 10. In the utility model, the first wiring terminal 20 and the second wiring terminal 30 are arranged on the side wall of the vacuum arc-extinguishing chamber 10, the first wiring terminal 20 and the second wiring terminal 30 are respectively positioned on two sides of the vacuum arc-extinguishing chamber 10, so that the vacuum arc-extinguishing chamber is convenient to connect with a switch, and the insulating shell 50 is arranged on the periphery of the vacuum arc-extinguishing chamber 10, so that the vacuum arc-extinguishing chamber 10 and the insulating shell 50 form an integrated structure, the combined volume of the vacuum arc-extinguishing chamber 10 and the insulating shell 50 is reduced, the installation of the vacuum arc-extinguishing chamber 10 is convenient, the installation efficiency is improved, and the practicability is good.
The cross section of the vacuum interrupter 10 is circular, and the first terminal 20 and the second terminal 30 are disposed at both ends of the same diameter of the cross section circle of the vacuum interrupter 10.
Preferably, the vacuum interrupter 10 has a stationary end and a movable end, and the first terminal 20 is connected to the stationary end and communicates with the first subchamber 11. An insulated pull rod 40 is connected to the movable end to effect closing and opening of the brake.
In some embodiments, referring to fig. 1 and 2, the second terminal 30 has a wire connection portion 31 and a contact portion. The wiring portion 31 extends out of the insulating housing 50 for connection to a switch. The contact portion is located in the second subchamber 12 and is connected to the insulated pull rod 40 by a flexible connection 60. In this embodiment, the wiring portion 31 extends out of the insulating housing 50, so that the wiring portion 31 is connected to the switch. The contact portion is disposed in the second subchamber 12 and the contact portion is connected to the insulating pull rod 40 by a flexible connection 60, thereby ensuring the connection of the contact portion to the insulating pull rod 40 and simultaneously ensuring the performance of the insulating pull rod 40 and the second terminal 30.
In some embodiments, referring to fig. 2, the second subchamber 12 is provided with a mounting groove 13 for mounting the insulation pull rod 40, thereby facilitating the mounting of the insulation pull rod 40 and ensuring the mounting stability of the insulation pull rod 40.
Preferably, the mounting grooves 13 are provided in plurality, each mounting groove 13 being uniformly arranged in the vertical direction, each mounting groove 13 being for mounting the insulation tie rod 40.
In some embodiments, referring to fig. 1 and 2, the first terminal 20 is detachably disposed on the vacuum interrupter 10 and is clamped in the insulating housing 50. Wherein, the insulating housing 50 is provided with a first clamping groove adapted to the first terminal 20. In this embodiment, the first terminal 20 is detachably disposed on the vacuum interrupter 10, so that the first terminal 20 is convenient to replace and convenient to operate. Meanwhile, the insulating housing 50 is provided with a first clamping groove matched with the first wiring terminal 20, so that the installation effect of the first wiring terminal 20 is ensured, and the first wiring terminal 20 is prevented from falling off in the using process.
Preferably, the first terminal 20 has a connection portion extending from the insulating housing 50, and the connection portion is used for connecting with the switch, and the connection portion is disposed at a position extending from the insulating housing 50, so that connection with the switch is facilitated, and installation efficiency is improved.
In some embodiments, referring to fig. 1 and 2, the second terminal 30 is detachably disposed on the vacuum interrupter 10 and is clamped in the insulating housing 50. Wherein, the insulating housing 50 is provided with a second clamping groove adapted to the second terminal 30. In this embodiment, the second terminal 30 is detachably disposed on the vacuum interrupter 10, so that the second terminal 30 is convenient to replace and convenient to operate. Meanwhile, the second clamping groove matched with the second wiring terminal 30 is formed in the insulating shell 50, so that the installation effect of the second wiring terminal 30 is guaranteed, and the second wiring terminal 30 is prevented from falling off in the using process.
In some embodiments, referring to fig. 1 and 2, a first protrusion 51 is disposed at an upper end of the insulating housing 50, a plurality of second protrusions 52 are disposed at a lower end of the insulating housing 50, and the second protrusions 52 are disposed at intervals along a vertical direction. In this embodiment, the first convex body 51 is disposed at the upper end of the insulating housing 50, so as to increase the creepage distance of the outer wall of the insulating housing 50, and the plurality of second convex bodies 52 are disposed at the lower end of the insulating housing 50, and each second convex body 52 is disposed along the vertical direction at intervals, so as to form an umbrella skirt structure, increase the creepage distance of the outer wall of the insulating housing 50, and have good practicality.
In some embodiments, referring to fig. 1, the insulating housing 50 is an epoxy resin material. The epoxy resin has the characteristics of higher compression and tensile strength, good mechanical property and arc resistance, ultraviolet aging resistance, good weather resistance and the like, and can be still kept under the high-temperature condition after being exposed for a long time, and the characteristics enable the solid-sealed polar pole to have better insulation effect.
Preferably, the vacuum interrupter 10 is cast inside the insulating housing 50 with the first terminal 20 and the second terminal 30. The insulating shell 50 is provided with a female 70, and the insulating shell 50 is installed on the switch frame of the environment-friendly gas-insulated ring main unit through the female 70.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides an environmental protection gas-insulated looped netowrk cabinet is with solid utmost point post that seals which characterized in that includes:
The vacuum arc-extinguishing chamber is provided with a first subchamber and a second subchamber, and the first subchamber is positioned above the second subchamber;
The first wiring terminal is arranged on the side wall of the vacuum arc-extinguishing chamber and is used for being connected with the switch;
The second wiring terminal is arranged on the side wall of the vacuum arc-extinguishing chamber and is used for being connected with the switch, and is respectively positioned at two sides of the vacuum arc-extinguishing chamber with the first wiring terminal, and the height of the second wiring terminal is lower than that of the first wiring terminal;
The insulation pull rod is arranged in the second subchamber and is used for driving the vacuum arc-extinguishing chamber to realize switching-on and switching-off; and
And the insulating shell is sleeved on the periphery of the vacuum arc-extinguishing chamber and is used for insulating the vacuum arc-extinguishing chamber.
2. The environmentally friendly gas insulated ring main unit solid seal pole as claimed in claim 1, wherein the second terminal has a wiring portion and a contact portion, the wiring portion extends out of the insulating housing for connection with a switch; the contact part is positioned in the second subchamber and is connected with the insulating pull rod through soft connection.
3. The environmentally-friendly gas-insulated ring main unit solid-sealed pole according to claim 1, wherein the second subchamber is provided with an installation groove for installing the insulated pull rod.
4. The solid sealing pole for the environment-friendly gas-insulated ring main unit as claimed in claim 1, wherein the first wiring terminal is detachably arranged on the vacuum arc extinguishing chamber and is clamped in the insulating shell;
Wherein, be equipped with on the insulating casing with first draw-in groove of first wiring end adaptation.
5. The solid sealing pole for the environment-friendly gas-insulated ring main unit as claimed in claim 1, wherein the second wiring terminal is detachably arranged on the vacuum arc extinguishing chamber and is clamped in the insulating shell;
And the insulating shell is provided with a second clamping groove matched with the second wiring terminal.
6. The solid sealing pole for environment-friendly gas-insulated ring main unit as claimed in claim 1, wherein the upper end of the insulating housing is provided with a first convex body, the lower end of the insulating housing is provided with a plurality of second convex bodies, and each second convex body is arranged at intervals along the vertical direction.
7. The environmentally friendly solid sealed pole for a gas insulated ring main unit as claimed in claim 1, wherein the insulating housing is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322848016.5U CN221057317U (en) | 2023-10-23 | 2023-10-23 | Environment-friendly gas-insulated ring main unit is with solid utmost point post that seals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322848016.5U CN221057317U (en) | 2023-10-23 | 2023-10-23 | Environment-friendly gas-insulated ring main unit is with solid utmost point post that seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057317U true CN221057317U (en) | 2024-05-31 |
Family
ID=91202502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322848016.5U Active CN221057317U (en) | 2023-10-23 | 2023-10-23 | Environment-friendly gas-insulated ring main unit is with solid utmost point post that seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057317U (en) |
-
2023
- 2023-10-23 CN CN202322848016.5U patent/CN221057317U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101409175B (en) | Combined high-voltage load switch and high-voltage switchgear thereof | |
| CN201893279U (en) | Circuit breaker pole and insulating cylinder thereof | |
| CN221057317U (en) | Environment-friendly gas-insulated ring main unit is with solid utmost point post that seals | |
| CN212587873U (en) | Atmospheric gas insulation switch cabinet | |
| CN201522960U (en) | Indoor high-voltage vacuum circuit breaker totally enclosed solid insulating post with radiator hood | |
| CN201229895Y (en) | Integrated fully enclosed polar post for hand-cart vacuum circuit breaker | |
| CN212062268U (en) | Combined component of solid-sealed polar pole and isolating switch and inflatable cabinet applying combined component | |
| CN201117546Y (en) | Vacuum circuit-breaker pole column | |
| CN104319167B (en) | The double vacuum interrupter of epoxy resin sealing | |
| CN214043517U (en) | Solid-sealed polar pole | |
| CN202495388U (en) | Solid sealed pole for indoor vacuum circuit breaker | |
| CN214542006U (en) | Novel middle-mounted 40.5kV indoor high-voltage vacuum circuit breaker | |
| CN2929945Y (en) | Sealed high voltage permanent mechanism vacuum breaker for station | |
| CN221262226U (en) | Solid-sealed polar pole for wind power switch device | |
| CN201084633Y (en) | A solid-sealed pole | |
| CN201160052Y (en) | Novel circuit breaker for inflating cabinet of 10kV | |
| CN218996598U (en) | Pole for medium-voltage dual-power automatic transfer switch | |
| CN216054476U (en) | Solid-sealed polar pole with current monitoring function | |
| CN221176068U (en) | Vacuum circuit breaker for small-sized air insulation cabinet | |
| CN218333580U (en) | Business turn over line sleeve pipe structure | |
| CN212380347U (en) | Do benefit to radiating C-GIS and use insulating splint structure | |
| CN210897118U (en) | Dual-power solid-sealed circuit breaker | |
| CN221125802U (en) | Vacuum circuit breaker on secondary fusion column | |
| CN219979433U (en) | Solid-sealed polar pole with concave spherical contact seat | |
| CN202231348U (en) | Combined electric appliance of solid-insulated circuit breaker and isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |