CN206947241U - A kind of high-voltage vacuum load switch - Google Patents
A kind of high-voltage vacuum load switch Download PDFInfo
- Publication number
- CN206947241U CN206947241U CN201720857850.2U CN201720857850U CN206947241U CN 206947241 U CN206947241 U CN 206947241U CN 201720857850 U CN201720857850 U CN 201720857850U CN 206947241 U CN206947241 U CN 206947241U
- Authority
- CN
- China
- Prior art keywords
- insulated column
- isolation switch
- switch
- voltage vacuum
- vacuum load
- 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
Links
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of high-voltage vacuum load switch, including support, the first insulated column, arc-chutes, the second insulated column, the 3rd insulated column, isolation switch, fuse, globular hinge head, mobile bar；The first insulated column, the second insulated column and the 3rd insulated column are separately installed with the support from right to left, arc-chutes are installed between first insulated column and the second insulated column, isolation switch is provided between second insulated column and the 3rd insulated column, the right-hand member of the isolation switch is arranged on the second insulated column by globular hinge head, and connecting rod is provided with below the isolation switch；Mobile bar is installed in the support.The utility model improves the security of high-voltage vacuum load switch by installing fuse on isolation switch；Rotation isolation switch is made by translational movement bar, so that isolation switch can be easily accomplished lock out operation with insulation post separation, staff.
Description
【Technical field】
It the utility model is related to the technical field of high-voltage switch gear, the technology neck of particularly a kind of high-voltage vacuum load switch
Domain.
【Background technology】
High voltage load switch is a kind of electrical equipment of function between primary cut-out and high voltage isolator, high voltage load
Switch is often connected with high-tension fuse to be used cooperatively, and for controlling power transformer, high voltage load switch has simple arc extinguishing
Device because can the certain load current of break-make and overload electric current, but it is unable to interrupting short circuit, thus it typically with
High-tension fuse is used in series, and carries out short-circuit protection, but the heavier-weight of fuse by fuse, staff is rotating
It is more laborious during isolation switch.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of high-voltage vacuum load switch, is led to
Cross and fuse is installed on isolation switch, improve the security of high-voltage vacuum load switch；By translational movement bar make rotation every
From disconnecting link, so that isolation switch can be easily accomplished lock out operation with insulation post separation, staff.
To achieve the above object, the utility model proposes a kind of high-voltage vacuum load switch, including support, the first insulation
Post, arc-chutes, the second insulated column, the 3rd insulated column, isolation switch, fuse, globular hinge head, mobile bar；On the support
The first insulated column, the second insulated column and the 3rd insulated column, first insulated column and the second insulation are separately installed with from right to left
Arc-chutes are installed between post, isolation switch is provided between second insulated column and the 3rd insulated column, the isolation switch
Right-hand member is arranged on the second insulated column by globular hinge head, and connecting rod is provided with below the isolation switch；The support
In mobile bar is installed.
Preferably, the front side plate of the support is provided with chute, the mobile bar passes through chute.
Preferably, fuse is installed on the isolation switch.
Preferably, the connecting rod is provided with mounting hole.
Preferably, the mobile bar is provided with mounting bracket and circular hole；The lower end of the connecting rod is by mounting bracket with moving
Lever is connected.
The beneficial effects of the utility model：It is true to improve high pressure by installing fuse on isolation switch for the utility model
The security of airport logistic park switch；Rotation isolation switch is made by translational movement bar, so that isolation switch and insulation post separation, work
Lock out operation can be easily accomplished by making personnel.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of high-voltage vacuum load switch of the utility model；
Fig. 2 is a kind of connecting rod structural representation of high-voltage vacuum load switch of the utility model；
Fig. 3 is a kind of mobile bar structural representation of high-voltage vacuum load switch of the utility model.
In figure：1- supports, the insulated columns of 2- first, 3- arc-chutes, the insulated columns of 4- second, the insulated columns of 5- the 3rd, 6- isolation knifes
Lock, 7- fuses, 8- globular hinges head, 9- connecting rods, 91- mounting holes, 10- mounting brackets, 11- mobile bars, 12- chutes, 13- circles
Hole.
【Embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, the utility model, including support 1, the first insulated column 2, arc-chutes 3, the second insulated column
4th, the 3rd insulated column 5, isolation switch 6, fuse 7, globular hinge be first 8, mobile bar 11；Distinguish from right to left on the support 1
First insulated column 2, the second insulated column 4 and the 3rd insulated column 5 are installed, pacified between the insulated column 4 of the first insulated column 2 and second
Equipped with arc-chutes 3, isolation switch 6, the right-hand member of the isolation switch 6 are provided between the insulated column 5 of the second insulated column 4 and the 3rd
It is arranged on by globular hinge first 8 on the second insulated column 4, connecting rod 9 is installed below the isolation switch 6；The support 1
In mobile bar 11 is installed.
Specifically, the front side plate of the support 1 is provided with chute 12, the mobile bar 11 passes through chute 12.
Specifically, fuse 7 is installed on the isolation switch 6.
Specifically, the connecting rod 9 is provided with mounting hole 91.
Specifically, the mobile bar 11 is provided with mounting bracket 10 and circular hole 13；The lower end of the connecting rod 9 passes through mounting bracket
10 are connected with mobile bar 11.
Utility model works process：
In the course of the work, under "on" position, electric current passes through arc-chutes 3 to a kind of high-voltage vacuum load switch of the utility model
With fuse 7；During turn-off current, realize the disjunction of electric current in arc-chutes 3, promote mobile bar 11 to be moved to the left, so as to drive every
Rotated from disconnecting link 6, isolation switch 6 is separated with the 3rd insulated column 5, be easy to staff to carry out the operation such as maintenance overhaul.
The utility model, by installing fuse on isolation switch, improve the security of high-voltage vacuum load switch；It is logical
Crossing translational movement bar makes rotation isolation switch, so that isolation switch can be easily accomplished separation with insulation post separation, staff
Operation.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (5)
- A kind of 1. high-voltage vacuum load switch, it is characterised in that：Including support (1), the first insulated column (2), arc-chutes (3), Two insulated columns (4), the 3rd insulated column (5), isolation switch (6), fuse (7), globular hinge head (8), mobile bar (11)；It is described It is separately installed with the first insulated column (2), the second insulated column (4) and the 3rd insulated column (5) on support (1) from right to left, described Arc-chutes (3), second insulated column (4) and the 3rd insulated column are installed between one insulated column (2) and the second insulated column (4) (5) isolation switch (6) is provided between, the right-hand member of the isolation switch (6) is arranged on the second insulated column by globular hinge head (8) (4) on, connecting rod (9) is installed below the isolation switch (6)；Mobile bar (11) is installed in the support (1).
- A kind of 2. high-voltage vacuum load switch as claimed in claim 1, it is characterised in that：The front side plate of the support (1) Chute (12) is provided with, the mobile bar (11) passes through chute (12).
- A kind of 3. high-voltage vacuum load switch as claimed in claim 1, it is characterised in that：Installed on the isolation switch (6) There is fuse (7).
- A kind of 4. high-voltage vacuum load switch as claimed in claim 1, it is characterised in that：The connecting rod (9) is provided with peace Fill hole (91).
- A kind of 5. high-voltage vacuum load switch as claimed in claim 1, it is characterised in that：The mobile bar (11) is provided with peace Shelve (10) and circular hole (13)；The lower end of the connecting rod (9) is connected by mounting bracket (10) with mobile bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857850.2U CN206947241U (en) | 2017-07-15 | 2017-07-15 | A kind of high-voltage vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857850.2U CN206947241U (en) | 2017-07-15 | 2017-07-15 | A kind of high-voltage vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947241U true CN206947241U (en) | 2018-01-30 |
Family
ID=61368038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857850.2U Expired - Fee Related CN206947241U (en) | 2017-07-15 | 2017-07-15 | A kind of high-voltage vacuum load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053880A (en) * | 2020-09-09 | 2020-12-08 | 贵州电网有限责任公司 | Bidirectional high-voltage disconnecting link |
-
2017
- 2017-07-15 CN CN201720857850.2U patent/CN206947241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053880A (en) * | 2020-09-09 | 2020-12-08 | 贵州电网有限责任公司 | Bidirectional high-voltage disconnecting link |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |