CN205666174U - SF6 gas -insulated load switch - Google Patents
SF6 gas -insulated load switch Download PDFInfo
- Publication number
- CN205666174U CN205666174U CN201620395831.8U CN201620395831U CN205666174U CN 205666174 U CN205666174 U CN 205666174U CN 201620395831 U CN201620395831 U CN 201620395831U CN 205666174 U CN205666174 U CN 205666174U
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- CN
- China
- Prior art keywords
- load switch
- casing
- operating mechanism
- gas
- operating device
- 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.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a SF6 gas -insulated load switch, including casing, insulator and operating device. Have branch, combined floodgate instruction, low pressure instruction, ground terminal, explosion -proof film, air filler valve sum counter on the casing, the insulator cover is on stretching out the outside conducting rod of casing, and operating device divide into electronic operating device and manual operating device, and electronic operating device seals completely in the inside SF6 gas tank of casing, and manual operating device and casing outside operating handle be connected. During the operating device operating circuit return circuit was received in the instruction that divides, closes a floodgate, demonstration load switch's branch, operating position, low showed the voltage state of circuit, and ground connection common port, the export of excessive pressure pressure release and SF6 that ground terminal, explosion -proof film and air filler valve are load switch respectively inflate the entry, and load switch operating circuit 0 is added up to the counter. This load switch simple structure, the reliability is high, and the transportation is convenient, and the divide -shut brake time is short, has extensive application prospect.
Description
Technical field
This utility model relates to a kind of switching technique field, particularly to a kind of SF6Gas insulated load switch.
Background technology
On-load switch, owing to having simple arc-control device, can cut off rated load current and bigger overcurrent,
Power distribution automation is widely used.But, owing to during life-time service, insulation ag(e)ing and on-load switch overhaul and dynamic
Make number of times more time, may result between operation handle and the operating mechanism between insulator and Switch main body, outside operating mechanism
Poorly sealed close, thus cause inside air or rainwater access switch, threaten the use safety of on-load switch.Further, how to protect
Card on-load switch economy is always, with Reliability of Microprocessor, the problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In order to overcome the deficiency of existing research, this utility model patent provides a kind of SF6Gas insulated load switch.Should
On-load switch simple structure, reliability is high, and convenient transportation, branch wire time is short.
For realizing above-mentioned functions, above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals
:
The utility model discloses a kind of SF6Gas insulated load switch, including casing, insulator and operating mechanism, casing
On have point, close a floodgate instruction, low-pressure instruction, ground terminal, explosion-proof thin film, charging valve sum counter；Insulator is enclosed within and stretches out machine
On conducting rod outside shell, operating mechanism is divided into motor-operating mechanism and manual-operating mechanism, and motor-operating mechanism fully seals
SF at casing internal6In gas tank, manual-operating mechanism is connected with the operation handle outside casing；Divide, behaviour is received in combined floodgate instruction
Make mechanism operation circuit loop in, display on-load switch point, "on" position, low-voltage instruction circuit voltage status,
Ground terminal is the ground connection common port of on-load switch, and explosion-proof thin film is the overvoltage stress release outlet of on-load switch, charging valve
It is SF6Inflation entrance.
Further, described casing uses stainless steel material, and steel plate thickness is 3mm, uses welding argon arc welding, antirust place
Reason.
Further, described insulator and SF6Between gas insulated load switch body, the operation handle outside operating mechanism with
Between operating mechanism body, the rubber packing material special by NBR series makes.
Further, described SF6Gas insulated load switch carries suspension type fitting, and casing is used with hanging to install
Hook, fixing bolt, bolt hole, Switch main body has distinguishing mark, all fittings are galvanizing steel design
Part.
Further, described SF6Gas insulated load switch is configured with special grounding device, and has obvious ground connection to mark
Will.
Further, described SF6Gas insulated load switch uses air pressing type extinguishing arc principle and simple spring mechanism, can
High by property.
A kind of SF of the present utility model6Gas insulated load switch, simple structure, reliability is high, convenient transportation, divide-shut brake
Time is short, cannot be only used for power distribution automation, it may also be used for the protection of the various electrical equipment such as transformator, has a wide range of applications
Prospect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is this utility model one SF6Gas insulated load switch top view.
Fig. 2 is this utility model one SF6Gas insulated load switch front view.
Fig. 3 is this utility model one SF6Gas insulated load switch right view.
In the drawings: 1, shell；2, insulator；3, operation handle；4, divide, instruction of closing a floodgate；5, ground terminal；6, manual block dress
Put；7, explosion-proof thin film；8, charging valve；9, motor-operating mechanism case；10, enumerator；11, low-pressure instruction.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model discloses a kind of SF6Gas insulated load switch, including casing 1,
Insulator 2 and operating mechanism, casing 1 has point, combined floodgate instruction 4, low-pressure instruction 11, ground terminal 5, explosion-proof thin film 7, charge valve
Door 8 sum counters 10；Insulator 2 is enclosed within the conducting rod stretched out outside casing, and operating mechanism is divided into motor-operating mechanism 9 with manual
Operating mechanism, motor-operating mechanism is entirely sealed in the SF within casing 16In gas tank, outside manual-operating mechanism and casing
Operation handle 3 connects；Point, close a floodgate instruction 4 receive operating mechanism operation circuit loop in, display on-load switch point, combined floodgate shape
State, low-voltage indicates the voltage status of 11 circuits, ground terminal 5 to be the ground connection common port of on-load switch, and explosion-proof thin film 7 is
The overvoltage stress release outlet of on-load switch, charging valve 8 is SF6Inflation entrance.
Further, described casing 1 uses stainless steel material, and steel plate thickness is 3mm, uses welding argon arc welding, antirust
Process.
Further, described insulator 2 and SF6Operation handle 3 between gas insulated load switch body, outside operating mechanism
And between operating mechanism body, the rubber packing material special by NBR series makes.
Further, described SF6Gas insulated load switch carries suspension type fitting, and casing 1 is installed with hanging
Hook, fixing bolt, bolt hole, Switch main body has distinguishing mark, all fittings are galvanizing steel knot
Component.
Further, described SF6Gas insulated load switch is configured with special grounding device, and has obvious ground connection to mark
Will.
Further, described SF6Gas insulated load switch uses air pressing type extinguishing arc principle and simple spring mechanism, can
High by property.
A kind of SF of the present utility model6Gas insulated load switch, simple structure, reliability is high, convenient transportation, divide-shut brake
Time is short, cannot be only used for power distribution automation, it may also be used for the protection of the various electrical equipment such as transformator, has a wide range of applications
Prospect.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (6)
1. a SF6Gas insulated load switch, it is characterised in that include casing (1), insulator (2) and operating mechanism, casing (1)
On have point, instruction (4) of closing a floodgate, low-pressure instruction (11), ground terminal (5), explosion-proof thin film (7), charging valve (8) sum counter
(10)；Insulator (2) is enclosed within the conducting rod stretched out outside casing, and operating mechanism is divided into motor-operating mechanism (9) and manual operation
Mechanism, motor-operating mechanism is entirely sealed in the SF that casing (1) is internal6In gas tank, manual-operating mechanism and the behaviour outside casing
Make handle (3) to connect；Point, close a floodgate instruction (4) receive operating mechanism operation circuit loop in, display on-load switch point, close a floodgate
State, the voltage status of low-voltage instruction (11) circuit, ground terminal (5) is the ground connection common port of on-load switch, explosion-proof
Thin film (7) is the overvoltage stress release outlet of on-load switch, and charging valve (8) is SF6Inflation entrance.
A kind of SF the most according to claim 16Gas insulated load switch, it is characterised in that casing (1) uses rustless steel
Material, steel plate thickness is 3mm.
A kind of SF the most according to claim 16Gas insulated load switch, it is characterised in that insulator (2) and Switch main body
Between, between operation handle (3) and the operating mechanism body outside operating mechanism, make of NBR series rubber encapsulant.
A kind of SF the most according to claim 16Gas insulated load switch, it is characterised in that described SF6Gas-insulated is born
Lotus switch carries suspension type fitting, and casing (1) is with hanging the hook installed, fixing bolt, bolt hole, all installations
Gold utensil is galvanizing steel structural member.
A kind of SF the most according to claim 16Gas insulated load switch, it is characterised in that described SF6Gas-insulated is born
Lotus switchgear distribution has special grounding device.
A kind of SF the most according to claim 16Gas insulated load switch, it is characterised in that described SF6Gas-insulated is born
Lotus switch uses air pressing type extinguishing arc principle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395831.8U CN205666174U (en) | 2016-05-03 | 2016-05-03 | SF6 gas -insulated load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395831.8U CN205666174U (en) | 2016-05-03 | 2016-05-03 | SF6 gas -insulated load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666174U true CN205666174U (en) | 2016-10-26 |
Family
ID=57159678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620395831.8U Expired - Fee Related CN205666174U (en) | 2016-05-03 | 2016-05-03 | SF6 gas -insulated load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666174U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464723A (en) * | 2017-09-21 | 2017-12-12 | 江苏南瑞帕威尔电气有限公司 | SF6 on-load switches on post |
| CN108122666A (en) * | 2016-03-20 | 2018-06-05 | 李忠波 | A kind of fungi-proofing erosion-resisting transformer |
| CN110518460A (en) * | 2019-07-15 | 2019-11-29 | 厦门市众慧悦和科技有限公司 | The quick power supply of on-load disconnecting link takes arrangements of electric connection |
-
2016
- 2016-05-03 CN CN201620395831.8U patent/CN205666174U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122666A (en) * | 2016-03-20 | 2018-06-05 | 李忠波 | A kind of fungi-proofing erosion-resisting transformer |
| CN108133816A (en) * | 2016-03-20 | 2018-06-08 | 李忠波 | A kind of fungi-proofing erosion-resisting transformer |
| CN107464723A (en) * | 2017-09-21 | 2017-12-12 | 江苏南瑞帕威尔电气有限公司 | SF6 on-load switches on post |
| CN110518460A (en) * | 2019-07-15 | 2019-11-29 | 厦门市众慧悦和科技有限公司 | The quick power supply of on-load disconnecting link takes arrangements of electric connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |