CN205508757U - Transformer substation's fuse - Google Patents
Transformer substation's fuse Download PDFInfo
- Publication number
- CN205508757U CN205508757U CN201620313559.4U CN201620313559U CN205508757U CN 205508757 U CN205508757 U CN 205508757U CN 201620313559 U CN201620313559 U CN 201620313559U CN 205508757 U CN205508757 U CN 205508757U
- Authority
- CN
- China
- Prior art keywords
- fuse
- cover plate
- end cap
- protective tube
- transformer station
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a transformer substation's fuse, include outer porcelain bushing, be fixed in the fuse end cover of outer porcelain bushing tip, set up in pressure spring and protective tube in the outer porcelain bushing, be equipped with the confession on the fuse end cover the opening of protective tube business turn over and through first pivot connect in the apron of fuse end cover, the apron can open and shut ground gai yu on the opening, just the apron with be equipped with locking device between the fuse end cover, through locking device cover closely on the opening, pressure spring with the medial surface of apron is connected, and compresses tightly on the protective tube. According to the configuration, the utility model provides a transformer substation's fuse, labour saving and time saving when changing the protective tube to it can effectively improve the operating efficiency.
Description
Technical field
This utility model relates to transformer station's accessory technical field, particularly to a kind of transformer station fuse.
Background technology
High-tension fuse is typically mounted on before outdoor 35KV voltage transformer and 35KV station local coordinate frame.
In prior art, fuse generally includes outer porcelain bushing shell, is arranged at the protective tube within outer porcelain bushing shell and sets
It is placed in the fuse end cap at outer porcelain bushing shell two ends.Wherein, pressure has been abutted between protective tube with fuse end cap
Tight spring, holddown spring one end offsets with fuse end cap, and the other end offsets with protective tube, insuring
Pipe is pressed on inside outer porcelain bushing shell.
When electric current exceedes rated current, continuity in time, protective tube will blow, to protect equipment to pacify
Entirely.
In prior art, when changing protective tube, it is necessary first to by the fuse end cap of one end of outer porcelain bushing shell
Open, take out holddown spring, seal gasket and the protective tube because of fault fusing successively.The insurance more renewed
Guan Shi, first puts into protective tube in outer porcelain bushing shell, puts into holddown spring, put seal gasket, buckle
The fuse end cap pulled down, is then buckled in semicircle steel on the groove of outer porcelain bushing shell end, and a people is double
Hand grip has just been blocked and fuse end cap, overcomes the elastic force of holddown spring the two to be drawn close, another people's spanner
Screw is screwed in the screw hole of fuse end cap, so that fuse end cap is linked together with outer porcelain bushing shell.
Multi agent cooperation, and time-consuming effort is needed during transformer station's change of fuse protective tube of the prior art.
Therefore, how to solve transformer station of the prior art fuse, change the time-consuming effort of protective tube, need
The problem wanting multi agent cooperation just can complete, becomes those skilled in the art's important technological problems to be solved.
Utility model content
This utility model provides a kind of transformer station fuse, to time saving and energy saving during its replacing protective tube, and energy
Enough it is effectively improved working performance.
A kind of transformer station fuse that this utility model provides, including outer porcelain bushing shell, is fixed on described outer porcelain
The fuse end cap of cannula tip, the holddown spring being arranged in described outer porcelain bushing shell and protective tube, described
Fuse end cap is provided with the opening for the turnover of described protective tube and is connected to described fusing by the first rotating shaft
The cover plate of device end cap, described cover plate is placed on described opening opening or closing, and described cover plate and described fusing
It is provided with locker between device end cap, is covered tightly over said opening by cover plate described in described locker；
Described holddown spring is connected with the medial surface of described cover plate, and is pressed on described protective tube.
Preferably, described locker includes being arranged on the bearing of fuse end cap, being cut with scissors by the second rotating shaft
Be connected to described bearing flexible handle, be articulated with described flexible handle tie tight set and be arranged at described lid
Tie tight on plate and described in can accommodating the locating slot of set.
Preferably, described cover plate is fixed with the first peripheral connector extending to described cover plate, institute
State locating slot to be arranged on described first connector.
Preferably, described cover plate is fixed with the second peripheral connector extending to described cover plate, institute
State the second connector and be rotatably connected at described fuse end cap by described first rotating shaft.
Preferably, described first connector is positioned at, with described second connector, the two ends that described cover plate is relative.
Preferably, described cover plate is provided with sealing gasket.
A kind of transformer station fuse that this utility model provides, including outer porcelain bushing shell, is fixed on described outer porcelain
The fuse end cap of cannula tip, the holddown spring being arranged in described outer porcelain bushing shell and protective tube, described
Fuse end cap is provided with the opening for the turnover of described protective tube and is connected to described fusing by the first rotating shaft
The cover plate of device end cap, described cover plate is placed on described opening opening or closing, and described cover plate and described fusing
It is provided with locker between device end cap, is covered tightly over said opening by cover plate described in described locker；
Described holddown spring is connected with the medial surface of described cover plate, and is pressed on described protective tube.So set
Put, transformer station's fuse that this utility model provides, when changing protective tube, first release locker
Locking effect to cover plate, can open cover plate and be taken out by protective tube, then be put into by new protective tube
Outer porcelain bushing shell is internal and covers cover plate, and protective tube is pressed on inside outer porcelain bushing shell by holddown spring by cover plate,
Then by locker, cover plate is locked on opening.So operation, changes protective tube and saves time province
Power, working performance is higher.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is transformer station's fuse schematic diagram in this utility model detailed description of the invention.
In Fig. 1:
Fuse end cap 11, cover plate 12, locker 13, bearing 14, flexible handle 15,
Tie tight set 16, locating slot the 17, first connector the 18, second connector 19.
Detailed description of the invention
This detailed description of the invention provides a kind of transformer station fuse, to time saving and energy saving during its replacing protective tube,
Working performance can be effectively improved.
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to Fig. 1, transformer station's fuse that this detailed description of the invention provides, including outer porcelain bushing shell, fix
Fuse end cap in outer porcelain bushing shell end, the holddown spring being arranged in outer porcelain bushing shell and protective tube, molten
Disconnected device end cap is provided with the opening for protective tube turnover and is connected to the lid of fuse end cap by the first rotating shaft
Plate, cover plate is placed on opening opening or closing, and is provided with locker between cover plate and fuse end cap, logical
Cross locker cover plate to cover tightly on opening；Holddown spring is connected with the medial surface of cover plate, and is pressed on
On protective tube.
It is arranged such, transformer station's fuse that this utility model provides, when changing protective tube, first solves
Except the locker locking effect to cover plate, cover plate can be opened and protective tube is taken out, then by new guarantor
Danger pipe is put into outer porcelain bushing shell inside and covers cover plate, outside protective tube is pressed on by holddown spring by cover plate
Inside porcelain bushing shell, then by locker, cover plate is locked on opening.So operation, changes
Protective tube is time saving and energy saving, and working performance is higher.
It should be noted that the locker that this detailed description of the invention provides specific as follows can state setting:
Locker can include being arranged on the bearing of fuse end cap, being articulated with bearing by the second rotating shaft
Flexible handle, be articulated with flexible handle tie tight set and be arranged on cover plate and set of tying tight can be accommodated
Locating slot.
It is arranged such, when needing to lock cover plate, only need to will tie tight in the locating slot being enclosed within cover plate, then
Pressing downwards flexible handle, flexible handle drives set of tying tight to be tied tight by cover plate, and meanwhile, flexible handle realizes
Self-locking, when cover plate opened by needs, only need to reversely rotate flexible handle, release the self-locking shape of flexible handle
State, convenient to operation.
Further, the first peripheral connector extending to cover plate on the cover board can be fixed with, fixed
Position groove is arranged on the first connector.It is arranged such, locating slot is arranged on the first connector, more holds
Set of easily tying tight is enclosed within locating slot, convenient operation.
In addition, it is necessary to explanation, the cover plate other end is hinged in fuse end cap, specifically arranges form
Can be as described below: on cover plate, be fixed with the second peripheral connector extending to cover plate, the second connector
It is rotatably connected at fuse end cap by the first rotating shaft.First connector and the second connector can be distinguished
Being positioned at the relative two ends of cover plate, so, the two ends that cover plate is relative are pressed in fuse end cap, have
Preferably connection reliability.
Further, cover plate is provided with sealing gasket.It is arranged such, when cover plate is pressed in fuse end cap
Time, there is therebetween preferable sealing, prevent moisture from penetrating into fuse internal damage electronic device.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (6)
1. transformer station's fuse, it is characterised in that include outer porcelain bushing shell, be fixed on described outer insulator
The fuse end cap of tube end, the holddown spring being arranged in described outer porcelain bushing shell and protective tube, described molten
Disconnected device end cap is provided with the opening for the turnover of described protective tube and is connected to described fuse by the first rotating shaft
The cover plate of end cap, described cover plate is placed on described opening opening or closing, and described cover plate and described fuse
It is provided with locker between end cap, is covered tightly over said opening by cover plate described in described locker；Institute
State holddown spring to be connected with the medial surface of described cover plate, and be pressed on described protective tube.
2. transformer station as claimed in claim 1 fuse, it is characterised in that described locker includes
It is arranged on the bearing of fuse end cap, is articulated with the flexible handle of described bearing, hinged by the second rotating shaft
The set and being arranged on described cover plate and the determining of set of tying tight described in can accommodating of tying tight in described flexible handle
Position groove.
3. transformer station as claimed in claim 2 fuse, it is characterised in that fix on described cover plate and set
Having the first peripheral connector extending to described cover plate, described locating slot is arranged at described first connector
On.
4. transformer station as claimed in claim 3 fuse, it is characterised in that fix on described cover plate and set
Having the second peripheral connector extending to described cover plate, described second connector is by described first rotating shaft
It is rotatably connected at described fuse end cap.
5. transformer station as claimed in claim 4 fuse, it is characterised in that described first connector and
Described second connector is positioned at the two ends that described cover plate is relative.
6. transformer station as claimed in claim 1 fuse, it is characterised in that described cover plate is provided with close
Packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313559.4U CN205508757U (en) | 2016-04-14 | 2016-04-14 | Transformer substation's fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313559.4U CN205508757U (en) | 2016-04-14 | 2016-04-14 | Transformer substation's fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508757U true CN205508757U (en) | 2016-08-24 |
Family
ID=56715367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620313559.4U Active CN205508757U (en) | 2016-04-14 | 2016-04-14 | Transformer substation's fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172480A (en) * | 2018-02-24 | 2018-06-15 | 国网新疆电力有限公司阿克苏供电公司 | A kind of bushing apparatus for voltage transformer high voltage safety tube |
| CN108666876A (en) * | 2018-05-31 | 2018-10-16 | 益和电气集团股份有限公司 | A kind of fuse unit of easy disassembly |
-
2016
- 2016-04-14 CN CN201620313559.4U patent/CN205508757U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172480A (en) * | 2018-02-24 | 2018-06-15 | 国网新疆电力有限公司阿克苏供电公司 | A kind of bushing apparatus for voltage transformer high voltage safety tube |
| CN108666876A (en) * | 2018-05-31 | 2018-10-16 | 益和电气集团股份有限公司 | A kind of fuse unit of easy disassembly |
| CN108666876B (en) * | 2018-05-31 | 2020-07-28 | 青岛益和电气集团股份有限公司 | Fuse tube convenient to disassemble and assemble |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205508757U (en) | Transformer substation's fuse | |
| CN205020060U (en) | Ward off fast open sight glass hand hole device of glass | |
| CN201699266U (en) | Quick-plugging lead joint | |
| CN208608632U (en) | A kind of insulating boot for low-voltage live line work | |
| CN206711948U (en) | A kind of compartment for being placed on robot batteries | |
| CN209604891U (en) | SF6 equipment inflation/deflation engaging tool | |
| CN206585147U (en) | Removable electronic connector is exempted from a kind of reinforced opening and closing | |
| CN207055137U (en) | Commissioning of Relay Protection kit | |
| CN209118869U (en) | A kind of transformer sealing device of portable tape defencive function | |
| CN206349813U (en) | A kind of electric power protection shearing device | |
| CN206976730U (en) | A kind of penetration protector | |
| CN205231512U (en) | A safety cabinet door for cubical switchboard | |
| CN206546965U (en) | Low-voltage distribution cabinet safety shield device | |
| CN206727581U (en) | A kind of new arrangement lid plate | |
| CN205109832U (en) | Sediment plenum door is arranged to coal pulverizer | |
| CN214848006U (en) | Dry-type transformer protection equipment | |
| CN212114142U (en) | Signal lightning protection device suitable for gigabit POE network | |
| CN207677280U (en) | A kind of hole plugging device of switchgear | |
| CN207261807U (en) | A kind of adjusting apparatus of sulfur hexafluoride gas valve | |
| CN209982934U (en) | Waterproof electric cabinet | |
| CN206140322U (en) | Protective sheath on sharp -nosed plier is located to cover | |
| CN206962115U (en) | Radio frequency (RF) coaxial connector band chain dust cap | |
| CN216252143U (en) | Temporary protection device for electric connector lug | |
| CN203747154U (en) | Wiring board providing convenience for pulling out plug | |
| CN209658878U (en) | A kind of 10kv cable connector flame proection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |