CN206040507U - Aerify load switch for cabinet - Google Patents
Aerify load switch for cabinet Download PDFInfo
- Publication number
- CN206040507U CN206040507U CN201621015684.3U CN201621015684U CN206040507U CN 206040507 U CN206040507 U CN 206040507U CN 201621015684 U CN201621015684 U CN 201621015684U CN 206040507 U CN206040507 U CN 206040507U
- Authority
- CN
- China
- Prior art keywords
- switch
- load switch
- plastics
- earthing
- fixed mount
- 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.)
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses an aerify load switch for cabinet, it includes load switch body, load switch body is three station load switch, this three station load switch has the switch mount, switch mount top is provided with the three arc extinguishing bars supports of arranging side by side, arc extinguishing bars support is provided with arc extinguishing bars piece, arc extinguishing bars piece rear portion is provided with static contact on the switch that is fixed in the switch mount, the left right supporting block of switch mount is provided with the rotation axis mounting hole, it is the square shaft to install in the plastics rotation axis of rotation axis mounting hole, even plate structure of plastics is installed to the plastics rotation axis that is the integral structure, the isolation sword is installed through the plastics cam to the plastics even preceding tip of plate structure, it rotationally installs on fixing the static contact pedestal at the switch mount to keep apart the bottom of sword, switch mount front side is provided with ground connection sword mounting panel, ground connection sword mounting panel is provided with and keeps apart sword complex ground connection sword. The utility model discloses simple structure, with low costs, the operational reliability is high.
Description
Technical field
This utility model is related to field of electrical equipment, more particularly, to a kind of gas-filling cabinet on-load switch.
Background technology
The on-load switch that existing gas-filling cabinet is used has that assembling is complicated, and on-load switch has the same of high cost
When, its job stability is also poor.
Utility model content
The purpose of this utility model is to provide a kind of gas-filling cabinet on-load switch, its simple structure, low cost, and work can
It is high by property.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of gas-filling cabinet on-load switch, its
Including load switch body, the load switch body is three-stations load switch, and the three-stations load switch has to switch to be fixed
Frame, is provided with the three arc-chute supports being arranged side by side at the top of switch fixed mount, and the arc-chute support is provided with arc extinguishing grid pieces, arc extinguishing
Grid rear portion is provided with the switch upper static contact for being fixed on switch fixed mount, and the left and right support block of the switch fixed mount is provided with rotation
Rotating shaft installing hole, the plastics rotary shaft for being installed on rotary shaft installing hole is square shaft, and the square shaft is integrated, in integration
The plastics rotary shaft of structure is provided with plastics link configuration, the leading section of plastics link configuration be provided with by plastic cam every
From knife, the bottom of isolation knife is rotatably installed on and is fixed on the static contact pedestal of switch fixed mount, on front side of switch fixed mount
Earthing installing plate is provided with, earthing installing plate is provided with the earthing coordinated with isolation knife.
Further, horizontal component of the bottom of earthing through earthing installing plate, and the earthing installing plate passes through
Reinforcement and be connected to switch fixed mount.
This utility model has the advantages that：
(1) whole product cost is relatively low, is easy to large-scale use；
(2) whole properties of product are stable, and Earthing Reliability is high；
(3) arc-chute is formed using plastic processing, and earth fault connecting-disconnecting function is strong；
(4) the plastics rotary square shaft of integrated injection molding is easy to the assembling operation in later stage using three-phase integrated.
Description of the drawings
Fig. 1 is a kind of gas-filling cabinet on-load switch front view；
Fig. 2 is a kind of gas-filling cabinet on-load switch side view；
Fig. 3 is a kind of state diagram of gas-filling cabinet on-load switch in isolated location；
Fig. 4 is a kind of state diagram of gas-filling cabinet on-load switch in earthing position；
Fig. 5 is a kind of state diagram of gas-filling cabinet on-load switch in operating position.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face in conjunction with specific embodiments, is expanded on further this utility model.
Embodiment of the present utility model provides a kind of gas-filling cabinet on-load switch, and referring to shown in Fig. 1-2, which includes bearing
Lotus Switch main body, the load switch body are three-stations load switch, and the three-stations load switch, should with switch fixed mount 1
Switch fixed mount has the left support block of C-shaped, right support block, is provided with three arc-chutes being arranged side by side at the top of switch fixed mount
Frame 2, the arc-chute support are provided with arc extinguishing grid pieces 3, arc extinguishing grid pieces rear portion be provided be fixed on it is quiet on the switch of switch fixed mount
Contact 4, the left and right support block of the switch fixed mount are provided with rotary shaft installing hole, are installed on the plastics rotation of rotary shaft installing hole
Rotating shaft is square shaft, and the square shaft is integrated, and the plastics rotary shaft in integral structure is provided with plastics link configuration 5,
The leading section of plastics link configuration is provided with isolation knife 6 by plastic cam 10, and the bottom of isolation knife is rotatably installed on
It is fixed on the static contact pedestal 7 of switch fixed mount, on front side of switch fixed mount, is provided with earthing installing plate 8, earthing is installed
Plate is provided with the earthing 9 coordinated with isolation knife.
In addition, horizontal component of the bottom of earthing through earthing installing plate, and the earthing installing plate is by adding
Strong muscle 11 and be connected to switch fixed mount, used as a kind of selection, the reinforcement 11 is installed on described opening by demountable structure
Fixed mount is closed, consequently facilitating the maintenance in later stage, such as installed by screw assembling structure, and the reinforcement can be using flexible
Formula structure, in order to extending or shortening operating distance.
Referring to Fig. 3, state of the on-load switch in isolated location is the figure shows.
Referring to Fig. 4, state of the on-load switch in earthing position is the figure shows, now, isolation knife is connected with earthing.
Referring to Fig. 5, state of the on-load switch in operating position is the figure shows, now, stationary contact in isolation knife and switch
Head is connected.
It will be understood by those skilled in the art that the respective embodiments described above are to realize of the present utility model being embodied as
Example, and in actual applications, can to which, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (2)
1. a kind of gas-filling cabinet on-load switch, which includes load switch body, it is characterised in that the load switch body is three works
Position on-load switch, the three-stations load switch have switch fixed mount, be provided with three and be arranged side by side at the top of the switch fixed mount
Arc-chute support, the arc-chute support is provided with arc extinguishing grid pieces, and arc extinguishing grid pieces rear portion is provided with is fixed on switch fixed mount
Switch upper static contact, the left and right support block of the switch fixed mount are provided with rotary shaft installing hole, are installed on the rotary shaft and install
The plastics rotary shaft in hole is square shaft, and the square shaft is integrated, and the plastics rotary shaft in integral structure is provided with plastics
Link configuration, the leading section of the plastics link configuration are provided with isolation knife by plastic cam, and the bottom of isolation knife can turn
It is installed on dynamicly and is fixed on the static contact pedestal of switch fixed mount, on front side of the switch fixed mount, is provided with earthing installation
Plate, the earthing installing plate are provided with the earthing coordinated with isolation knife.
2. a kind of gas-filling cabinet on-load switch according to claim 1, it is characterised in that the bottom of the earthing is run through
In the horizontal component of the earthing installing plate, and the earthing installing plate is connected to switch fixed mount by reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015684.3U CN206040507U (en) | 2016-08-30 | 2016-08-30 | Aerify load switch for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015684.3U CN206040507U (en) | 2016-08-30 | 2016-08-30 | Aerify load switch for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040507U true CN206040507U (en) | 2017-03-22 |
Family
ID=58301490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015684.3U Active CN206040507U (en) | 2016-08-30 | 2016-08-30 | Aerify load switch for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040507U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379665A (en) * | 2019-06-28 | 2019-10-25 | 江苏省如高高压电器有限公司 | A kind of novel isolation on-load switch |
| CN110942945A (en) * | 2019-11-06 | 2020-03-31 | 南瑞智能配电技术有限公司 | Load switch provided with high-standard grounding closing capacity isolator |
| CN110993417A (en) * | 2019-11-06 | 2020-04-10 | 南瑞智能配电技术有限公司 | Breaker switch provided with high-standard grounding switch-on/off capacity isolating switch |
| CN114121541A (en) * | 2020-08-28 | 2022-03-01 | 西门子股份公司 | Gas-insulated medium-or high-voltage switchgear assembly having a blade contact carrier |
-
2016
- 2016-08-30 CN CN201621015684.3U patent/CN206040507U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379665A (en) * | 2019-06-28 | 2019-10-25 | 江苏省如高高压电器有限公司 | A kind of novel isolation on-load switch |
| CN110379665B (en) * | 2019-06-28 | 2021-06-08 | 江苏省如高高压电器有限公司 | Novel isolation load switch |
| CN110942945A (en) * | 2019-11-06 | 2020-03-31 | 南瑞智能配电技术有限公司 | Load switch provided with high-standard grounding closing capacity isolator |
| CN110993417A (en) * | 2019-11-06 | 2020-04-10 | 南瑞智能配电技术有限公司 | Breaker switch provided with high-standard grounding switch-on/off capacity isolating switch |
| CN114121541A (en) * | 2020-08-28 | 2022-03-01 | 西门子股份公司 | Gas-insulated medium-or high-voltage switchgear assembly having a blade contact carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |