CN206976278U - A kind of drop type transformer station high-tension fuse - Google Patents
A kind of drop type transformer station high-tension fuse Download PDFInfo
- Publication number
- CN206976278U CN206976278U CN201720851262.8U CN201720851262U CN206976278U CN 206976278 U CN206976278 U CN 206976278U CN 201720851262 U CN201720851262 U CN 201720851262U CN 206976278 U CN206976278 U CN 206976278U
- Authority
- CN
- China
- Prior art keywords
- binding post
- connector lug
- shell
- fusible link
- fuse
- 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
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a kind of drop type transformer station high-tension fuse,Including left binding post,Shell,Right binding post,Right binding post and internal fusible link,The shell is arranged on the right side of mounting seat,The shell is internally provided with insulator,Connector lug is provided with the right side of the upper insulator,Binding post is provided with above the upper connector lug,The upper connector lug is internally provided with fusible link,Fusible link is mounted with inside the connecting rod of fuse,Dual fusible link protection is just mounted with so on fuse,So when first layer fusible link break down be not broken in time when,Second layer fusible link can be also broken so as to which protection circuit is not burned,So that the protective value of fuse is stronger,Containment vessel is mounted with fuse,So containment vessel can protects the fuse not by the wind influence of snowy day gas,The work that fuse is more stablized,Improve the performance of fuse.
Description
Technical field
The utility model belongs to fuse correlative technology field, and in particular to a kind of drop type transformer station high-voltage fuse
Device.
Background technology
Fuse switch is 10kV distribution lines branch line and a kind of the most frequently used protective switch of the short circuit of distribution transformer,
It has the characteristics that economical, easy to operate, adaptation outdoor environment is strong, is widely used in 10kV distribution lines and distribution transformer
Device primary side is used as protecting and carry out equipment throwing, cut operation, and fuse switch is arranged on 10kV distribution line branch lines
On, power failure range can be reduced, because it has an obvious cut-off point, the function of possessing disconnecting switch, to maintenance section circuit and
Equipment creates a safety work environment, adds the sense of security of maintainer., can conduct on distribution transformer
The main protection of distribution transformer, so, popularized in 10kV distribution lines and distribution transformer.
Problems be present in the fuse of prior art：1st, present fuse work when, fusible link can not and
When fusing, can thus lead to serious consequence；2nd, present fuse works out of doors, it is easy to by boisterous shadow
Ring, thus can serious fuse work.
The content of the invention
The purpose of this utility model is to provide a kind of drop type transformer station high-tension fuse, to solve above-mentioned background skill
The fusible link proposed in art can not fuse in time and easily by adverse weather conditions the problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of drop type transformer station high-voltage fuse
Device, including upper insulator, upper binding post, upper connector lug, fusible link, shell, connecting rod, lower connector lug, rotating shaft, lower binding post, under
Insulator, mounting seat, left connector, left binding post, shell, right binding post, right binding post and internal fusible link, the shell
Installed in the right side of mounting seat, the shell is internally provided with insulator, is provided with the right side of the upper insulator
Connector lug, is provided with binding post above the upper connector lug, and the upper connector lug is internally provided with fusible link, it is described on
Connecting rod is provided with below connector lug, lower connector lug is provided with below the connecting rod, the lower connector lug is internally provided with
Rotating shaft, lower binding post is provided with below the lower connector lug, lower insulator, the company are provided with the left of the lower connector lug
Left connector is provided with bar, shell is provided with the right side of the left connector, right binding post is provided with the right side of the shell,
The shell is internally provided with left binding post, and internal fusible link, the internal fusing are provided with the right side of the left binding post
The right side of silk is provided with right binding post.
Preferably, the shell is connected with mounting seat by fixing nut.
Preferably, the connecting rod is connected with upper connector lug by fusible link.
Preferably, the lower connector lug is connected with connecting rod by rotating shaft.
Preferably, the left binding post is connected with right binding post by internal fusible link.
Preferably, the shell is a kind of hollow cylindrical structure.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is mounted with fusible link inside the connecting rod of fuse, is just mounted with such fuse dual
Fusible link protect, so when first layer fusible link break down be not broken in time when, second layer fusible link can also break
Split so as to which protection circuit is not burned so that the protective value of fuse is stronger.
2nd, the utility model is mounted with containment vessel on fuse, and such containment vessel can protects fuse not by wind and snow
The influence of weather so that the work that fuse can more be stablized, improve the performance of fuse.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is bar linkage structure schematic diagram of the present utility model；
In figure：Wiring under the upper insulators of 1-, the upper binding posts of 2-, the upper connector lugs of 3-, 4- fusible links, 5- shells, 6- connecting rods, 7-
Insulator under binding post, 10- under head, 8- rotating shafts, 9-, 11- mounting seats, the left connectors of 12-, the left binding posts of 13-, 14- shells,
The right binding posts of 15-, the right binding posts of 16-, 17- inside fusible link.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of drop type transformer station high-tension fuse,
Including upper insulator 1, upper binding post 2, upper connector lug 3, fusible link 4, shell 5, connecting rod 6, lower connector lug 7, rotating shaft 8, lower wiring
Post 9, lower insulator 10, mounting seat 11, left connector 12, left binding post 13, shell 14, right binding post 15, right binding post 16
With internal fusible link 17, shell 5 is arranged on the right side of mounting seat 11, and shell 5 is internally provided with insulator 1, upper insulation
The right side of son 1 is provided with connector lug 3, and the top of upper connector lug 3 is provided with binding post 2, and upper connector lug 3 is internally provided with
Fusible link 4, the lower section of upper connector lug 3 are provided with connecting rod 6, and the lower section of connecting rod 6 is provided with lower connector lug 7, the inside of lower connector lug 7
Rotating shaft 8 is provided with, the lower section of lower connector lug 7 is provided with lower binding post 9, and the left side of lower connector lug 7 is provided with lower insulator 10, even
Left connector 12 is provided with bar 6, the right side of left connector 12 is provided with shell 14, and the right side of shell 14 is provided with right binding post
16, shell 14 is internally provided with left binding post 13, and the right side of left binding post 13 is provided with internal fusible link 17, internal fusible link
17 right side is provided with right binding post 15.
In order to fix enhanced convenience, in the utility model, it is preferred that shell 5 and mounting seat 11 pass through fixing nut
Connection.
In order to preferably work, in the utility model, it is preferred that connecting rod 6 and upper connector lug 3 are connected by fusible link 4
Connect.
In order to preferably rotate, in the utility model, it is preferred that lower connector lug 7 and connecting rod 6 are connected by rotating shaft 8.
In order to preferably work, in the utility model, it is preferred that left binding post 13 and right binding post 15 pass through inside
Fusible link 17 connects.
In order to preferably work, in the utility model, it is preferred that shell 14 is a kind of hollow cylindrical structure.
Operation principle and process for using of the present utility model：After the utility model installs, mounting seat 11 is used
Fuse is arranged on the position needed to use, and then inlet wire is terminated on upper binding post 2, outlet is terminated to lower binding post 9
On, then reuse fixing nut and shell 5 is arranged in mounting seat 11, then when circuit outlet failure, fusing
Silk 4 will be broken the very first time, so as to protect circuit, and internal fusible link 17 is mounted with the inside of connecting rod 6, thus
Duplicate protection can be carried out to circuit, and shell 5 is mounted with fuse, the such can of shell 5 protection fuse
Work is not influenceed by boisterous so that the work of fuse is more stable.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of drop type transformer station high-tension fuse, including upper insulator（1）, upper binding post（2）, upper connector lug（3）, it is molten
Fracture of wire（4）, shell（5）, connecting rod（6）, lower connector lug（7）, rotating shaft（8）, lower binding post（9）, lower insulator（10）, mounting seat
（11）, left connector（12）, left binding post（13）, shell（14）, right binding post（15）, right binding post（16）With internal fusible link
（17）, it is characterised in that：The shell（5）Installed in mounting seat（11）Right side, the shell（5）Be internally provided with
Insulator（1）, the upper insulator（1）Right side be provided with connector lug（3）, the upper connector lug（3）Top be provided with
Upper binding post（2）, the upper connector lug（3）Be internally provided with fusible link（4）, the upper connector lug（3）Lower section be provided with
Connecting rod（6）, the connecting rod（6）Lower section be provided with lower connector lug（7）, the lower connector lug（7）Be internally provided with rotating shaft
（8）, the lower connector lug（7）Lower section be provided with lower binding post（9）, the lower connector lug（7）Left side be provided with lower insulation
Son（10）, the connecting rod（6）On be provided with left connector（12）, the left connector（12）Right side be provided with shell（14）,
The shell（14）Right side be provided with right binding post（16）, the shell（14）Be internally provided with left binding post（13）, institute
State left binding post（13）Right side be provided with internal fusible link（17）, the internal fusible link（17）Right side be provided with right wiring
Post（15）.
A kind of 2. drop type transformer station high-tension fuse according to claim 1, it is characterised in that：The shell（5）
And mounting seat（11）Connected by fixing nut.
A kind of 3. drop type transformer station high-tension fuse according to claim 1, it is characterised in that：The connecting rod（6）
With upper connector lug（3）Pass through fusible link（4）Connection.
A kind of 4. drop type transformer station high-tension fuse according to claim 1, it is characterised in that：The lower connector lug
（7）And connecting rod（6）Pass through rotating shaft（8）Connection.
A kind of 5. drop type transformer station high-tension fuse according to claim 1, it is characterised in that：The left binding post
（13）With right binding post（15）Pass through internal fusible link（17）Connection.
A kind of 6. drop type transformer station high-tension fuse according to claim 1, it is characterised in that：The shell（14）
It is a kind of hollow cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851262.8U CN206976278U (en) | 2017-07-14 | 2017-07-14 | A kind of drop type transformer station high-tension fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851262.8U CN206976278U (en) | 2017-07-14 | 2017-07-14 | A kind of drop type transformer station high-tension fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976278U true CN206976278U (en) | 2018-02-06 |
Family
ID=61401775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851262.8U Active CN206976278U (en) | 2017-07-14 | 2017-07-14 | A kind of drop type transformer station high-tension fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379687A (en) * | 2019-08-08 | 2019-10-25 | 黄山泰客轨道电气有限公司 | A kind of fuse mounting device |
-
2017
- 2017-07-14 CN CN201720851262.8U patent/CN206976278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379687A (en) * | 2019-08-08 | 2019-10-25 | 黄山泰客轨道电气有限公司 | A kind of fuse mounting device |
| CN110379687B (en) * | 2019-08-08 | 2021-04-09 | 黄山泰客轨道电气有限公司 | Fuse installation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203481707U (en) | Upper pile head drainage wire fixing rod | |
| CN203397798U (en) | Built-in column type voltage limiter for overhead conductor | |
| CN201975190U (en) | Bridge connection type shifting multi-function arrester | |
| CN106384989A (en) | Device and method for performing DC ice melting on overhead ground wire of power transmission line | |
| CN206976278U (en) | A kind of drop type transformer station high-tension fuse | |
| CN102227077A (en) | Tower arrangement structure at cable terminal | |
| CN203859248U (en) | Short circuit grounding device used for overhead line maintenance | |
| CN205177523U (en) | Novel arrester device | |
| CN103840276A (en) | Connecting device of insulating buses | |
| CN202840439U (en) | Double ground wire connecting system | |
| CN207910458U (en) | The virtual positive induction type lightning conducter lightning protection device in high voltage direct current overhead transmission line road | |
| CN201975189U (en) | Multifunctional transformer substation lightning arrester | |
| CN203813047U (en) | Connecting device of insulating buses | |
| CN201893186U (en) | Windproof inclined composite insulator | |
| CN210693223U (en) | Voltage transformer isolation combination device applied to uninterrupted operation | |
| CN202004400U (en) | Cable terminal support arrangement structure | |
| CN210693413U (en) | High-strength core rod type lightning arrester with visible fracture | |
| CN208337122U (en) | A kind of 10kV suspended insulated guide wire with the anti-lightning strike broken string of shielded layer | |
| CN206712417U (en) | Ice-melt gold utensil | |
| CN202940207U (en) | Drop-out high-voltage fuse | |
| CN101887788B (en) | Power high-tension porcelain insulator snow-blowing and deicing device | |
| CN206921778U (en) | A kind of injecting type high voltage substation fuse | |
| CN205050656U (en) | Lightning -protection over -voltage protector | |
| CN107947097A (en) | A kind of 10kV suspended insulated guide wires with the anti-lightning strike broken string of shielded layer | |
| CN103474906A (en) | Upper pile head drainage wire containing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |