CN208781765U - A kind of built-in isolation knife major loop drive mechanism of outdoor pole top switch - Google Patents
A kind of built-in isolation knife major loop drive mechanism of outdoor pole top switch Download PDFInfo
- Publication number
- CN208781765U CN208781765U CN201821407240.3U CN201821407240U CN208781765U CN 208781765 U CN208781765 U CN 208781765U CN 201821407240 U CN201821407240 U CN 201821407240U CN 208781765 U CN208781765 U CN 208781765U
- Authority
- CN
- China
- Prior art keywords
- insulation booth
- line outlet
- disconnecting link
- isolation knife
- chutes
- 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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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of built-in isolation knife major loop drive mechanisms of on-pole switch, including sealing insulation booth, the left line outlet for left side outlet is equipped in sealing insulation booth left end, the right line outlet for right side outlet is equipped in sealing insulation booth right end, left conduct piece is equipped in left line outlet, right conduct piece is equipped in right line outlet, isolation knife is equipped between left line outlet and right line outlet, disconnecting link contact and right conduct piece are electrically connected, arc-chutes are fixed in sealing insulation booth, the static contact of arc-chutes and left conduct piece are electrically connected, the moving contact of arc-chutes is electrically connected with rotation disconnecting link by soft conductive sheet；The major loops drive mechanism such as isolation knife, arc-chutes is built in sealing insulation booth, the insulation distance in structure is reduced, electric field strength is uniformly distributed, and is conducive to integral miniaturization design, its whole naked leakage is also avoided except environment, is conducive to safe and reliable longtime running in power grid.
Description
Technical field
The utility model belongs to on-pole switch technical field, in particular to the built-in isolation knife of a kind of outdoor pole top switch
Major loop drive mechanism.
Background technique
The form that outdoor pole top switch major loop drive mechanism is substantially exposed with electric conductor at present, disperses exists, between conductor
Insulation distance is very big, and electric field strength distribution is at random, is unfavorable for switching Miniaturization Design and the safe and reliable operation in power grid；Again
Then isolation knife is external, and conductive component is exposed in the environment, be easy to cause corrosion, causes isolation knife that can not be operating normally；It opens
It closes ontology and isolation knife overall volume is bigger, it is big to occupy running space.
Utility model content
The utility model aim is to provide a kind of outdoor pole top switch built-in isolation knife major loop drive mechanism, incite somebody to action
Conduct piece integration insulating wrapped, the built-in design of isolation knife, reduce the insulation distance in structure, electric field strength is uniformly divided
Cloth is conducive to integral miniaturization design, is conducive to safe and reliable longtime running in power grid；It is taken in order to achieve the above objectives
Technical solution be:
A kind of on-pole switch built-in isolation knife major loop drive mechanism, including sealing insulation booth, in sealing insulation booth
Left end is equipped with the left line outlet for left side outlet, is equipped with the right line outlet for right side outlet in sealing insulation booth right end,
It is equipped with left conduct piece in left line outlet, right conduct piece is equipped in right line outlet, is equipped between left line outlet and right line outlet
Isolation knife, the isolation knife include tool apron, rotation disconnecting link and disconnecting link contact, and it is exhausted that the tool apron and disconnecting link contact are each attached to sealing
In edge box, disconnecting link contact and right conduct piece are electrically connected, and are fixed with arc-chutes in sealing insulation booth, the static contact of arc-chutes with
Left conduct piece is electrically connected, and the moving contact of arc-chutes is electrically connected with rotation disconnecting link by soft conductive sheet, while exhausted in sealing
The insulated pull rod for drive moving contact move coaxially connected with moving contact is equipped in edge box.
Preferably, the sealing insulation booth includes the first insulation booth and the second insulation booth, and left line outlet setting is exhausted first
On edge box, right line outlet is arranged on the second insulation booth, and left conduct piece, arc-chutes, insulated pull rod, tool apron and rotation disconnecting link quilt
It is coated in the first insulation booth；Disconnecting link contact, right conduct piece are covered by the second insulation booth.
Preferably, rotation disconnecting link is hinged by articulated shaft with tool apron, is fixed with the first line shaft on rotation disconnecting link, described
First line shaft and articulated shaft are coaxially disposed.
Preferably, including driving device, the driving device include pedestal, and the second power is rotatably connected on pedestal
Axis is fixed with swing component on the second line shaft, and connecting rod, the connection are equipped between swing component and insulated pull rod free end
The both ends of bar are hinged with swing component and insulated pull rod free end respectively.
Preferably, voltage sensor is equipped with above right line outlet and above left line outlet.
It is had the beneficial effect that possessed by the utility model and is built in the major loops drive mechanism such as isolation knife, arc-chutes admittedly
It seals in insulation booth, reduces the insulation distance in structure, electric field strength is uniformly distributed, and is conducive to integral miniaturization design, is also kept away
Exempt from its whole naked leakage except environment, is conducive to safe and reliable longtime running in power grid.Further, in order to avoid leakage
The generation of electric current needs apparent air fracture, and sealing insulation booth is designed as the first insulation booth and the second insulation booth, thus will
Corresponding portion is coated in corresponding insulation booth.
Detailed description of the invention
Fig. 1 is the "on" position schematic diagram of the utility model in specific embodiment 1；
Fig. 2 is the gate-dividing state schematic diagram of the utility model in specific embodiment 1；
Fig. 3 is the "on" position schematic diagram of the utility model in specific embodiment 2.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
Specific embodiment 1:
As shown in Figure 1, a kind of outdoor pole top switch built-in isolation knife major loop drive mechanism, including sealing insulation booth
2, it is equipped with the left line outlet 3 for left side outlet in 2 left end of sealing insulation booth, is equipped in 2 right end of sealing insulation booth and is used for right side
The right line outlet 11 of outlet is equipped with left conduct piece 4 in left line outlet 3, right conduct piece 10 is equipped in right line outlet 11, on the right side
It is equipped with voltage sensor 5 above 11 top of line outlet and left line outlet 3, is equipped between left line outlet 3 and right line outlet 11
Isolation knife, the isolation knife include tool apron, rotation disconnecting link 8 and disconnecting link contact 9, and the tool apron and disconnecting link contact 9 are each attached to solid
It seals in insulation booth 2, disconnecting link contact 9 and right conduct piece 10 are electrically connected, and arc-chutes 18, arc extinguishing are fixed in sealing insulation booth 2
The static contact 17 of room 18 and left conduct piece 4 are electrically connected by rigid conductive piece 1, the moving contact 16 and rotation disconnecting link of arc-chutes 18
8 are electrically connected by soft conductive sheet 6, at the same be equipped in sealing insulation booth 2 with moving contact 16 it is coaxially connected for driving
The insulated pull rod 15 that moving contact 16 moves.
Wherein, rotation disconnecting link 8 and tool apron are hinged by articulated shaft (not shown), and the is fixed on rotating banister 8
One line shaft 7, first line shaft 7 are coaxially disposed with articulated shaft；It is additionally provided with the drive for driving insulated pull rod 15 to move
Dynamic device, the driving device includes pedestal 13, the second line shaft 14 is rotatably connected on pedestal 13, in the second line shaft 14
On be fixed with swing component 14, between 15 free end of swing component 14 and insulated pull rod be equipped with connecting rod 12, the connecting rod 12
Both ends are hinged with swing component 13 and 15 free end of insulated pull rod respectively.
When the utility model is used, as shown in Figure 1, being connected with isolation knife driving structure by the first line shaft 7, specifically
Isolation knife driving structure can realize that this power source part is not belonging to the requires of the utility model using device in the prior art
The content of protection；Arc-chutes driving structure is connected by the second line shaft 14, equally, specific arc-chutes driving structure can adopt
It is realized with device in the prior art, this power source part is not belonging to the content of the requires of the utility model protection；When needing to close
When lock, the first line shaft 7 first rotates clockwise drive rotation disconnecting link 8 and rotates clockwise and be closed with disconnecting link contact 9, and then the
Two line shafts, 14 counter-clockwise swing drives insulated pull rod 15 to move downward static contact 17 and arc-chutes so that arc-chutes 18
18 moving contact 16 is in contact and forms conducting circuit.
As shown in Fig. 2, 14 clockwise oscillation of the second line shaft first drives insulated pull rod 15 to transport to the right when needing separating brake
It is dynamic so that the static contact 17 of arc-chutes 18 and the moving contact 16 of arc-chutes 18 pull open to form vacuum fracture arc extinguishing, then first
Line shaft 7 rotates counterclockwise drive rotation disconnecting link 8 and rotates counterclockwise and separate with disconnecting link contact 9 and make that circuit is connected to disconnect
State.
Specific embodiment 2:
As shown in figure 3, needing apparent air fracture in order to avoid the generation of leakage current, the sealing insulation booth 2 is wrapped
Include the first insulation booth 19 and the second insulation booth 20, left line outlet 3 is arranged on the first insulation booth 19, and the right setting of line outlet 11 is the
On two insulation booths 20, and left conduct piece 4, arc-chutes 18, insulated pull rod 15, tool apron and rotation disconnecting link 8 are covered by the first insulation
In box 19；Disconnecting link contact 9, right conduct piece 10 are covered by the second insulation booth 20.
The major loops drive mechanisms such as isolation knife, arc-chutes 18 are built in sealing insulation booth 2, are reduced exhausted in structure
Edge distance, electric field strength are uniformly distributed, and are conducive to integral miniaturization design, also avoid its whole naked leakage except environment, have
Conducive to safe and reliable longtime running in power grid.Further, in order to avoid the generation of leakage current, need apparent air disconnected
Mouthful, sealing insulation booth is designed as the first insulation booth and the second insulation booth, so that corresponding portion is coated on corresponding insulation booth
It is interior.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (5)
1. a kind of built-in isolation knife major loop drive mechanism of outdoor pole top switch, which is characterized in that including sealing insulation booth,
It is equipped with the left line outlet for left side outlet in sealing insulation booth left end, is equipped in sealing insulation booth right end for right side outlet
Right line outlet is equipped with left conduct piece in left line outlet, right conduct piece is equipped in right line outlet, in left line outlet and right outlet
Isolation knife is equipped between mouthful, the isolation knife includes that tool apron, rotation disconnecting link and disconnecting link contact, the tool apron and disconnecting link contact are solid
It is scheduled in sealing insulation booth, disconnecting link contact and right conduct piece are electrically connected, and arc-chutes, arc-chutes are fixed in sealing insulation booth
Static contact and left conduct piece be electrically connected, the moving contacts of arc-chutes with rotate disconnecting link and be electrically connected by soft conductive sheet, together
When in sealing insulation booth be equipped with moving contact it is coaxially connected for drive moving contact move insulated pull rod.
2. the built-in isolation knife major loop drive mechanism of outdoor pole top switch according to claim 1, which is characterized in that
The sealing insulation booth includes the first insulation booth and the second insulation booth, and left line outlet is arranged on the first insulation booth, right line outlet
It is arranged on the second insulation booth, and left conduct piece, arc-chutes, insulated pull rod, tool apron and rotation disconnecting link are covered by the first insulation
In box；Disconnecting link contact, right conduct piece are covered by the second insulation booth.
3. outdoor pole top switch according to claim 1 or 2 is existed with built-in isolation knife major loop drive mechanism, feature
In, rotation disconnecting link and tool apron are hinged by articulated shaft, be fixed with the first line shaft on rotation disconnecting link, first line shaft and
Articulated shaft coaxial arrangement.
4. the built-in isolation knife major loop drive mechanism of outdoor pole top switch according to claim 3, which is characterized in that
Including driving device, the driving device includes pedestal, and the second line shaft is rotatably connected on pedestal, on the second line shaft
Be fixed with swing component, between swing component and insulated pull rod free end be equipped with connecting rod, the both ends of the connecting rod respectively with pendulum
Moving part and insulated pull rod free end are hinged.
5. the built-in isolation knife major loop drive mechanism of outdoor pole top switch according to claim 4, which is characterized in that
Voltage sensor is equipped with above right line outlet and above left line outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407240.3U CN208781765U (en) | 2018-08-30 | 2018-08-30 | A kind of built-in isolation knife major loop drive mechanism of outdoor pole top switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407240.3U CN208781765U (en) | 2018-08-30 | 2018-08-30 | A kind of built-in isolation knife major loop drive mechanism of outdoor pole top switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781765U true CN208781765U (en) | 2019-04-23 |
Family
ID=66159091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407240.3U Expired - Fee Related CN208781765U (en) | 2018-08-30 | 2018-08-30 | A kind of built-in isolation knife major loop drive mechanism of outdoor pole top switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148207A (en) * | 2018-08-30 | 2019-01-04 | 许昌永新电气有限公司 | A kind of outdoor pole top switch major loop drive mechanism |
-
2018
- 2018-08-30 CN CN201821407240.3U patent/CN208781765U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148207A (en) * | 2018-08-30 | 2019-01-04 | 许昌永新电气有限公司 | A kind of outdoor pole top switch major loop drive mechanism |
| CN109148207B (en) * | 2018-08-30 | 2023-11-14 | 许昌永新电气有限公司 | Main loop transmission structure for outdoor pole switch |
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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: 20190423 Termination date: 20190830 |