CN113539725A - Rainproof device for GIS equipment disconnecting link - Google Patents
Rainproof device for GIS equipment disconnecting link Download PDFInfo
- Publication number
- CN113539725A CN113539725A CN202110818291.5A CN202110818291A CN113539725A CN 113539725 A CN113539725 A CN 113539725A CN 202110818291 A CN202110818291 A CN 202110818291A CN 113539725 A CN113539725 A CN 113539725A
- Authority
- CN
- China
- Prior art keywords
- disconnecting link
- switch
- air chamber
- travel switch
- cover
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/025—Light-emitting indicators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
- H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
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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
- 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
- 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
Abstract
The application discloses rain insensitive device for GIS equipment switch includes: a switch shield and a switch indicator; the knife switch protective cover is arranged on the knife switch air chamber; the disconnecting link indicator comprises a control module and an indicating module; the control module comprises a first travel switch and a second travel switch; the first travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a disconnecting state; the second travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a closing state; the indicating module is electrically connected with the first travel switch and the second travel switch. The switch protective cover arranged on the switch air chamber is arranged, so that the condition that the switch air chamber enters water in rainy days can be effectively avoided; meanwhile, the condition that the switch is opened and closed due to the fact that the switch is shielded after the switch is installed in the switch air chamber can be avoided through the switch indicator.
Description
Technical Field
The application relates to a GIS equipment matching device detects technical field, especially relates to a rain insensitive device for GIS equipment switch.
Background
The GIS equipment refers to gas insulated metal enclosed switchgear and is widely applied to the fields of high voltage and ultrahigh voltage. Because the knife switch air chamber cover plate of the existing GIS equipment is designed upwards, the possibility of water accumulation of the knife switch air chamber cover plate exists in rainy days, and even the risk of water permeating into the GIS equipment exists.
Disclosure of Invention
In view of this, the present application provides a rain-proof device for a GIS equipment switch, which is used for reducing the risk of water seepage of the GIS equipment in rainy days.
In order to reach above-mentioned technical purpose, this application provides a rain insensitive device for GIS equipment switch, includes: a switch shield and a switch indicator;
the knife switch protective cover is arranged on the knife switch air chamber;
the disconnecting link indicator comprises a control module and an indicating module;
the control module comprises a first travel switch and a second travel switch;
the first travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a disconnecting state;
the second travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a closing state;
the indicating module is electrically connected with the first travel switch and the second travel switch.
Preferably, the knife switch protective cover comprises an air chamber cover and a crank arm cover;
the air chamber cover is arranged on the disconnecting link air chamber;
the crank arm cover is arranged on a crank arm connected with the disconnecting link air chamber.
Preferably, the air chamber cover is provided with an observation window.
Preferably, the observation window is made of organic glass.
Preferably, the air chamber cover is made of stainless steel.
Preferably, the crank arm cover is made of organic glass.
Preferably, the indication module comprises a first light pipe and a second light pipe;
the first light pipe is electrically connected with the first travel switch and is used for emitting light when the first travel switch is abutted with the disconnecting link;
the second light pipe is electrically connected with the second travel switch and used for emitting light when the second travel switch is abutted with the disconnecting link.
Preferably, the knife switch indicator further comprises: a solar module;
the solar module is electrically connected with the control module and the indicating module and used for supplying power.
According to the technical scheme, this application provides a rain insensitive device for GIS equipment switch, includes: a switch shield and a switch indicator; the knife switch protective cover is arranged on the knife switch air chamber; the disconnecting link indicator comprises a control module and an indicating module; the control module comprises a first travel switch and a second travel switch; the first travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a disconnecting state; the second travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a closing state; the indicating module is electrically connected with the first travel switch and the second travel switch.
The switch protective cover arranged on the switch air chamber is arranged, so that the condition that the switch air chamber enters water in rainy days can be effectively avoided; meanwhile, the condition that the switch is opened and closed due to the fact that the switch is shielded after the switch is installed in the switch air chamber can be avoided through the switch indicator.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view illustrating a rainproof device for a switch of a GIS device, which is assembled on a switch air chamber according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a GIS equipment disconnecting link with a rainproof device disconnecting link protective cover removed according to an embodiment of the present application;
fig. 3 is a schematic view of a rainproof device switch protective cover for a GIS equipment switch provided in an embodiment of the present application when the protective cover is not installed;
in the figure: 1. a disconnecting link protective cover; 2. a switch indicator; 3. a disconnecting link air chamber; 4. a crank arm; 5. a bolt and a nut; 11. an air chamber cover; 12. a crank arm cover; 13. a shaft cover clamping groove; 21. a control module; 22. an indication module; 31. a disconnecting link; 111. an observation window; 121. an open slot; 211. a first travel switch; 212. a second travel switch.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and fig. 2, in an embodiment of the present application, a rainproof device for a switch of a GIS device includes a switch cover 1 and a switch indicator 2.
Specifically, referring to fig. 2, in the present embodiment, the switch of the GIS device includes a switch air chamber 3 and a crank arm 4 for driving the switch air chamber 3 to open and close, wherein the switch air chamber 3 is connected to a switch 31.
The knife switch protective cover 1 is arranged on the knife switch air chamber 3 and provides protection for the knife switch air chamber 3.
Particularly, the shape looks adaptation of switch protection casing 1 and switch air chamber 3, for example when the switch mouth of switch air chamber 3 is cylindric, switch protection casing 1 is the cylinder structure of below fretwork, adopts the mode of detaining the cover to install on switch air chamber 3 to be connected with switch air chamber 3 fastening erection all around through evenly distributed's bolt and nut 5.
The disconnecting link indicator 2 comprises a control module 21 and an indication module 22; the control module comprises a first travel switch 211 and a second travel switch 212; the first travel switch 211 is arranged in the disconnecting link protective cover 1 and is used for abutting against the disconnecting link 31 when the disconnecting link 31 is in a disconnecting state; the second travel switch is provided in the disconnecting link protection cover 1 and is configured to abut against the disconnecting link 31 when the disconnecting link 31 is in a closed state.
Specifically, since the opening and closing of the disconnecting link 31 is controlled by the lever 4, in the present embodiment, the first stroke switch 211 and the second stroke switch 212 are provided on both sides of the lever 4, respectively, and the opening state or the closing state of the disconnecting link 31 is sensed by coming into contact with the rotation of the lever 4.
The indication module 22 is disposed on the knife-switch protection cover 1, and is electrically connected to both the first travel switch 211 and the second travel switch 212.
Specifically, the indication module 22 may be configured to indicate whether the disconnecting link 31 is in a closing state or an opening state, so as to avoid a situation that a worker inconveniently observes the opening and closing state of the disconnecting link 31 after the disconnecting link protective cover 1 is installed.
Further, the disconnecting link protective cover 1 comprises an air chamber cover 11 and a crank arm cover 12; the air chamber cover 11 is arranged on the disconnecting link air chamber 3; the crank arm cover 12 is installed on the crank arm 4 connected with the disconnecting link air chamber 3.
Specifically, the air chamber cover 11 and the crank arm cover 12 can be integrally connected, and glass cement and the like are filled in the connection part, so that water inflow is avoided, and a sealing protection effect is provided for the disconnecting link air chamber 3 and the crank arm 4; the width of the crank arm cover 12 is adapted to the shape and size of the crank arm 4, and enough space is reserved for the rotation of the crank arm 4.
In practical application, the air chamber cover 11 can be provided with devices such as a shaft cover clamping groove 13, the shaft cover clamping groove 13 is used for clamping a disconnecting link during installation, positioning can be achieved, and the air chamber cover 11 is convenient to install.
Wherein, the air chamber cover 11 can adopt stainless steel material, adapts to outdoor damp and hot weather. And the gas chamber cover 11 is provided with an observation window 111, so that the worker can observe the inside condition through the observation window 111 conveniently. Wherein, the observation window 111 can be made of organic glass.
Further, the crank arm cover 12 can be made of organic glass, so that the operator can observe the action of the crank arm 4 conveniently. Moreover, the crank arm cover 12 is adapted to the rotating shaft of the crank arm 4, and can be provided with an open slot 121, so that the positioning function is realized while avoiding the rotating shaft.
Further, the indication module comprises a first light pipe and a second light pipe; the first light pipe is electrically connected with the first travel switch 211 and is used for emitting light when the first travel switch 211 is abutted with the knife switch 31; the second light pipe is electrically connected to the second travel switch 212 for emitting light when the second travel switch 212 abuts the knife switch 31.
Specifically, the first light pipe and the second light pipe can be a green diode and a red diode, and the switching-on/off state of the disconnecting link 31 is indicated through different colors, so that the distinguishing of workers is facilitated.
Further, the knife indicator 2 further includes: a solar module; the solar module is electrically connected with the control module 21 and the indication module 22 for supplying power.
Particularly, the solar module can be arranged at the top and other positions of the disconnecting link protective cover 1, and the solar energy can be collected conveniently without limitation.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (8)
1. The utility model provides a rain insensitive device for GIS equipment switch which characterized in that includes: a switch shield and a switch indicator;
the knife switch protective cover is arranged on the knife switch air chamber;
the disconnecting link indicator comprises a control module and an indicating module;
the control module comprises a first travel switch and a second travel switch;
the first travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a disconnecting state;
the second travel switch is arranged in the disconnecting link protective cover and is used for abutting against the disconnecting link when the disconnecting link is in a closing state;
the indication module is arranged on the disconnecting link protective cover and is electrically connected with the first travel switch and the second travel switch.
2. The rainproof device for the GIS equipment disconnecting link according to claim 1, wherein the disconnecting link protective cover comprises an air chamber cover and a crank arm cover;
the air chamber cover is arranged on the disconnecting link air chamber;
the crank arm cover is arranged on a crank arm connected with the disconnecting link air chamber.
3. The rainproof device for the GIS equipment disconnecting link according to claim 2, wherein an observation window is arranged on the air chamber cover.
4. The rainproof device for the GIS equipment disconnecting link according to claim 3, wherein the observation window is made of organic glass.
5. The rainproof device for the GIS equipment disconnecting link according to claim 2, wherein the air chamber cover is made of stainless steel.
6. The rainproof device for the GIS equipment disconnecting link according to claim 2, wherein the crank arm cover is made of organic glass.
7. The rainproof device for the GIS equipment disconnecting link according to claim 1, wherein the indicating module comprises a first light pipe and a second light pipe;
the first light pipe is electrically connected with the first travel switch and is used for emitting light when the first travel switch is abutted with the disconnecting link;
the second light pipe is electrically connected with the second travel switch and used for emitting light when the second travel switch is abutted with the disconnecting link.
8. The rainproof device for the GIS equipment disconnecting link according to claim 1, wherein the disconnecting link indicator further comprises: a solar module;
the solar module is electrically connected with the control module and the indicating module and used for supplying power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818291.5A CN113539725A (en) | 2021-07-20 | 2021-07-20 | Rainproof device for GIS equipment disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818291.5A CN113539725A (en) | 2021-07-20 | 2021-07-20 | Rainproof device for GIS equipment disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113539725A true CN113539725A (en) | 2021-10-22 |
Family
ID=78100359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110818291.5A Pending CN113539725A (en) | 2021-07-20 | 2021-07-20 | Rainproof device for GIS equipment disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113539725A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073686A (en) * | 1990-09-21 | 1991-12-17 | Bombardier Corporation | Knife switch |
| CN202230933U (en) * | 2011-09-08 | 2012-05-23 | 河南省电力公司周口供电公司 | Totally-enclosed isolating switch knife switch single disconnect indication mechanism |
| US9444179B1 (en) * | 2015-12-18 | 2016-09-13 | Superflex, Ltd. | Secure dual mount cover for outdoor electrical devices |
| CN206412278U (en) * | 2017-01-09 | 2017-08-15 | 广西平班水电开发有限公司 | A kind of combined type GIS disconnecting links, earthing knife-switch mechanical location instruction device |
| CN211605020U (en) * | 2020-04-29 | 2020-09-29 | 国网浙江省电力有限公司检修分公司 | Rainproof device for switch blade mechanism box |
| CN212626560U (en) * | 2020-06-24 | 2021-02-26 | 河南东圣科技有限公司 | Rainproof cover for GIS equipment mechanism box |
-
2021
- 2021-07-20 CN CN202110818291.5A patent/CN113539725A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073686A (en) * | 1990-09-21 | 1991-12-17 | Bombardier Corporation | Knife switch |
| CN202230933U (en) * | 2011-09-08 | 2012-05-23 | 河南省电力公司周口供电公司 | Totally-enclosed isolating switch knife switch single disconnect indication mechanism |
| US9444179B1 (en) * | 2015-12-18 | 2016-09-13 | Superflex, Ltd. | Secure dual mount cover for outdoor electrical devices |
| CN206412278U (en) * | 2017-01-09 | 2017-08-15 | 广西平班水电开发有限公司 | A kind of combined type GIS disconnecting links, earthing knife-switch mechanical location instruction device |
| CN211605020U (en) * | 2020-04-29 | 2020-09-29 | 国网浙江省电力有限公司检修分公司 | Rainproof device for switch blade mechanism box |
| CN212626560U (en) * | 2020-06-24 | 2021-02-26 | 河南东圣科技有限公司 | Rainproof cover for GIS equipment mechanism box |
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