CN206003736U - A kind of Solid-sealing vacuum load switch fuse combined electric apparatus - Google Patents
A kind of Solid-sealing vacuum load switch fuse combined electric apparatus Download PDFInfo
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- CN206003736U CN206003736U CN201620948096.9U CN201620948096U CN206003736U CN 206003736 U CN206003736 U CN 206003736U CN 201620948096 U CN201620948096 U CN 201620948096U CN 206003736 U CN206003736 U CN 206003736U
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Abstract
This utility model is related to a kind of Solid-sealing vacuum load switch fuse combined electric apparatus, and it includes frame, pole, disconnecting switch, fuse, earthed switch and operating mechanism；It is cast with vacuum interrupter in described pole；Below described frame, each side level is provided with one group of insulator；It is provided with fuse, opposite side is provided with disconnecting switch between described pole gripper shoe side and insulator；It is additionally provided with earthed switch below described fuse；The grading ring equalizing electric field has been installed at described two groups of insulator front ends and pole two ends respectively.It has the advantages that to install simple, easy to use, cost-effective, good pressure-resistant performance.
Description
Technical field
This utility model is related to a kind of accessory of high-tension electricity equipment and in particular to a kind of major loop outer side band grading ring
Solid-sealing vacuum load switch fuse combined electric apparatus.
Background technology
With the fast development of urban construction and National Industrial, increasing middle/high-voltage electrical appliance equipment has more in various places
It is widely used, especially in 40.5KV wind-powered electricity generation with photovoltaic project.Except realizing miniaturization to meet miniaturization power transformation in one's power
The demand of high-tension switch cabinet, the easy installation realizing combined electrical apparatus is also particularly important with safe and reliable operation.Existing combination
Electrical equipment volume is big, it is loaded down with trivial details to install, operation stability has much room for improvement, and is unsuitable for 40.5KV wind-powered electricity generation and use in photovoltaic project.
Utility model content
The purpose of this utility model is to provide a kind of installation simple, easy to use, cost-effective, good pressure-resistant performance sealing
Formula vacuum load switch fuse combined electrical apparatus.
The technical scheme in the invention for solving the above technical problem is：A kind of Solid-sealing vacuum load switch fusing
Device combined electrical apparatus, including frame, pole, disconnecting switch, fuse, earthed switch and operating mechanism.Described sealing pole
Post is arranged in frame using the mounting means of monolateral parallel support, is cast with vacuum interrupter in pole；Below described frame
Each side level is provided with one group of insulator；Described pole one end end is embedded with gripper shoe, gripper shoe and insulator
Between be provided with fuse, be additionally provided with earthed switch below described fuse；Described pole other end end is provided with isolation knife
Seat, described disconnecting switch is passed through isolation tool rest and is connected with pole；One group of insulator front end of described disconnecting switch side is provided with
Static contact；Described fuse side insulator front end is provided with outlet copper bar；Described pole connect the disconnecting switch of side with another
The fuse of side forms a galvanic circle；Equilibrium electricity has been installed at described two groups of insulator front ends and pole two ends respectively
The grading ring of field, this grading ring calculates analysis by ANSYS software electric field simulation and obtains, and can meet high altitude environment switch
The requirement that resistance to voltage levels correction improves.
Preferably, described combined electrical apparatus employs the pole parallel to internal arc-chutes and electric conductor for the installed surface, and
It is fixed in the way of monolateral parallel support in frame, simple installation and solid and reliable, described pole standard height above sea level and height
The switch geometry of height above sea level and installation dimension are similar to, and to improve electric field simply by a series of grading ring of installation and to meet High aititude ring
The requirement that switch resistance to voltage levels correction in border improves, saves production cost.
Preferably, the grading ring equalizing electric field has been installed at described two groups of insulator front ends and pole two ends respectively.
Described one group of grading ring is installed in the gripper shoe both sides of pole end, the complicated profile of gripper shoe is coated on interior, one group
Grading ring is installed in the isolation tool rest both sides of the pole other end, serves the effect of equilibrium pole end electric field；
Described other two groups of grading rings are respectively installed in static contact both sides and the outlet copper bar both sides of two groups of insulator ends, play equilibrium
The effect of insulator end electric field.
Preferably, all it be arranged in parallel between each phase of described grading ring, play the effect equalizing alternate high voltage electric field, greatly simultaneously
The big stress levels improving switch and electric property.
Compared with prior art, the utility model has the advantage of：
The Solid-sealing vacuum load switch fuse combined electric apparatus of major loop outer side band grading ring of the present utility model
Pole adopts the mounting means of monolateral parallel support, installs simple and convenient, is cast with vacuum interrupter in pole, knot
Structure is compact simple；The equal installed parallel in pole two ends and insulator front end has grading ring, plays equilibrium Analysis of End Electric Field and alternate
The effect of electric field, greatly improves stress levels and the electric property of switch simultaneously；The opening of pole standard height above sea level and High aititude
Close installation overall dimensions identical, reduce production cost.
Brief description
Fig. 1 is the front view of this utility model Solid-sealing vacuum load switch fuse combined electric apparatus；
Fig. 2 is the right view of this utility model Solid-sealing vacuum load switch fuse combined electric apparatus；
Fig. 3 is assembling schematic diagram of the present utility model.
Wherein：
1 pole, 2 isolation tool rests, 3 disconnecting switch, 4 grading rings, 5 static contacts, 6 insulators, 7 gripper shoes, 8 fusing
Device, 9 outlet copper bars, 10 earthed switches, 11 operating mechanisms, 12 frames.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As Fig. 1 to Fig. 3, this utility model Solid-sealing vacuum load switch fuse combined electric apparatus, including frame 12, consolidate
Sealed pole 1, disconnecting switch 3, fuse 8, earthed switch 10 and operating mechanism 11.Described pole 1 adopts monolateral parallel
The mounting means supporting is arranged in frame 12, is cast with vacuum interrupter in pole 1；Described frame 12 lower section left and right two
The each level in side is provided with one group of insulator 6；Described pole 1 one end end is embedded with gripper shoe 7, gripper shoe 7 and insulator 6 it
Between be provided with fuse 8, be additionally provided with earthed switch 10 below described fuse 8；Described pole 1 other end end is provided with isolation
Tool rest 2, described disconnecting switch 3 is passed through isolation tool rest 2 and is connected with pole 1；One group of insulator 6 of described disconnecting switch 3 side
Front end is provided with static contact 5；Described fuse 8 side insulator 6 front end is provided with outlet copper bar 9；Described pole 1 connects side
Disconnecting switch 3 forms a galvanic circle with the fuse 8 of opposite side；Described two groups of insulator 6 front ends and pole 1 two ends
Install the grading ring 4 of equilibrium electric field respectively.
Described combined electrical apparatus employs the pole 1 parallel to internal arc-chutes and electric conductor for the installed surface, and with monolateral
The mode of parallel support is fixed in frame 12, simple installation and solid and reliable, described pole 1 standard height above sea level and High aititude
Mould identical, save production cost.
The grading ring 4 equalizing electric field has been installed at described two groups of insulator 6 front ends and pole 1 two ends respectively.Described
One group of grading ring 4 is installed in gripper shoe 7 both sides of pole 1 end, the profile of gripper shoe 7 complexity is coated on interior, one group
Grading ring 4 is installed in isolation tool rest 2 both sides of pole 1 other end, serves the work of equilibrium pole 1 end electric field
With；Described other two groups of grading rings 4 are respectively installed in static contact 5 both sides and outlet copper bar 9 both sides of two groups of insulator 6 ends,
Play the effect of equilibrium insulator 6 Analysis of End Electric Field.All it be arranged in parallel between each phase of described grading ring 4, play the alternate high pressure of equilibrium
The effect of electric field, greatly improves the pressure performance of switch simultaneously.
A kind of work process of the Solid-sealing vacuum load switch fuse combined electric apparatus of major loop outer side band grading ring
As follows：
Combined floodgate work process：First rotation isolation axle, drives earthed switch 10 separating brake, even if closing a floodgate with disconnecting switch 3, then
Live spindle, so that operating mechanism 11 spring energy-storage, drives push-pull bar and arc extinguishing chamber contact driving member action simultaneously, rotates to one
Positioning postpones, and spring energy discharges rapidly driving vacuum interrupter rapid closing.
Separating brake work process：Manual brake separating button in first push mechanism 11, to drive brake separating mechanism, makes separating brake bullet
Spring release drives vacuum interrupter quick acting switching-off, and then rotation isolation axle, makes disconnecting switch 3 separating brake, even if with earthed switch 10
Close a floodgate.
In addition to the implementation, this utility model also includes other embodiment, all employing equivalents or equivalent
The technical scheme that substitute mode is formed, all should fall within this utility model scope of the claims.
Claims (4)
1. a kind of Solid-sealing vacuum load switch fuse combined electric apparatus it is characterised in that：It include frame, pole,
Disconnecting switch, fuse, earthed switch and operating mechanism；It is cast with vacuum interrupter in described pole；Described frame
Each side level is provided with one group of insulator for lower section；It is provided with fusing between described pole gripper shoe side and insulator
Device, opposite side is provided with disconnecting switch；It is additionally provided with earthed switch below described fuse；Described two groups of insulator front ends and sealing pole
The grading ring of equilibrium electric field has been installed at post two ends respectively.
2. a kind of Solid-sealing vacuum load switch fuse combined electric apparatus according to claim 1 it is characterised in that：Institute
State combined electrical apparatus and employ the pole parallel to internal arc-chutes and electric conductor for the installed surface, and the side with monolateral parallel support
Formula is fixed in frame.
3. a kind of Solid-sealing vacuum load switch fuse combined electric apparatus according to claim 1 it is characterised in that：Institute
State grading ring and be provided with four groups, one group of grading ring is installed in the gripper shoe both sides of pole end, outside complicated for gripper shoe
In shape is coated on, one group of grading ring is installed in the isolation tool rest both sides of the pole other end；Described other two groups of grading rings divide
It is not installed in static contact both sides and the outlet copper bar both sides of two groups of insulator ends.
4. a kind of Solid-sealing vacuum load switch fuse combined electric apparatus according to claim 1 it is characterised in that：Institute
State and all be arranged in parallel between each phase of grading ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620948096.9U CN206003736U (en) | 2016-08-26 | 2016-08-26 | A kind of Solid-sealing vacuum load switch fuse combined electric apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620948096.9U CN206003736U (en) | 2016-08-26 | 2016-08-26 | A kind of Solid-sealing vacuum load switch fuse combined electric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003736U true CN206003736U (en) | 2017-03-08 |
Family
ID=58197964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620948096.9U Active CN206003736U (en) | 2016-08-26 | 2016-08-26 | A kind of Solid-sealing vacuum load switch fuse combined electric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680867A (en) * | 2017-11-21 | 2018-02-09 | 北京合纵科技股份有限公司 | A kind of auxiliary earth switch |
| CN111060814A (en) * | 2019-12-13 | 2020-04-24 | 上海平高天灵开关有限公司 | Testing device for solid-sealed polar pole of double-break vacuum circuit breaker of gas insulated switchgear |
-
2016
- 2016-08-26 CN CN201620948096.9U patent/CN206003736U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680867A (en) * | 2017-11-21 | 2018-02-09 | 北京合纵科技股份有限公司 | A kind of auxiliary earth switch |
| CN111060814A (en) * | 2019-12-13 | 2020-04-24 | 上海平高天灵开关有限公司 | Testing device for solid-sealed polar pole of double-break vacuum circuit breaker of gas insulated switchgear |
| CN111060814B (en) * | 2019-12-13 | 2022-07-12 | 上海平高天灵开关有限公司 | Testing device for solid-sealed polar pole of double-break vacuum circuit breaker of gas insulation switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214422 Jiangyin City, Wuxi Province, the city of the road that the number of the cloud Pavilion Road, No. 3 Patentee after: Jiangsu Yunfeng Polytron Technologies Inc Address before: 214422 Jiangyin City, Wuxi Province, the city of the road that the number of the cloud Pavilion Road, No. 3 Patentee before: Jiangyin Yunfeng Electrical Equipment Co., Ltd. |