CN207743141U - A kind of anti-twisting equipment of high-voltage switch electric appliance major loop - Google Patents
A kind of anti-twisting equipment of high-voltage switch electric appliance major loop Download PDFInfo
- Publication number
- CN207743141U CN207743141U CN201820089927.0U CN201820089927U CN207743141U CN 207743141 U CN207743141 U CN 207743141U CN 201820089927 U CN201820089927 U CN 201820089927U CN 207743141 U CN207743141 U CN 207743141U
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- China
- Prior art keywords
- flexible link
- insulation shell
- electric appliance
- voltage switch
- vacuum interrupter
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of anti-twisting equipments of high-voltage switch electric appliance major loop, including insulated tension pole, flexible link and insulation shell, the insulation shell inner upper end is encapsulated with vacuum interrupter, insulation shell inner tip is encapsulated with upper conductor inserts, the insulation shell, which is internally located in vacuum interrupter lower sidewalls, is encapsulated with lower conductor inserts, the upper end of the upper conductor inserts and the vacuum interrupter is electrically connected, the moved end conehead of described flexible link one end and vacuum interrupter lower end is electrically connected, the flexible link other end is electrically connected with lower conductor inserts, the end sleeve of the flexible link is on the conehead of moved end, connection between the flexible link and the moved end conehead of vacuum interrupter lower end compresses locking by the screw rod of insulated tension pole upper end.The utility model improves the assembly torque of flexible link and insulated tension pole not against the anti-torsion of vacuum interrupter itself by external anti-torsion, and device is dismantled, is easy to assembly.
Description
Technical field
The utility model is related to high-voltage switch electric appliance technical field, specially a kind of anti-torsion of high-voltage switch electric appliance major loop
Device.
Background technology
Present high-voltage switch electric appliance major loop mostly uses the form of pole, is exactly by vacuum interrupter and breaker phase
The conductive pieces of pass, which are embedded into this kind of easy cured solid insulating material of epoxy resin, forms pole, makes entire circuit breakers pole
Column becomes the component of an entirety.Pole has many advantages, such as：Compared with traditional assembly type pole, the part of pole
Quantity largely reduces, and simple structure substantially increases the reliability of breaker；Since to be embedded in solid exhausted for vacuum interrupter
In edge material, so any further processing need not be done, pole can reach very high dielectric strength；Vacuum extinction
After room is embedded in solid insulating material, the influence of the external environment of pole to vacuum interrupter is reduced at least.
Drawback is also produced while however, bringing many benefits, since assembly space is narrow, assembly is flexible coupling and insulate
It is difficult to lock movable end of arc extinguishing chamber using tooling external stability when pull rod.It is existing be flexible coupling be assembled to very with insulated tension pole
Empty movable end of arc extinguishing chamber normally only lean on movable end of vacuum arc extinguishing chamber the anti-torsion of guide sleeve, and the anti-torsion ability of arc-chutes itself be 45~
55N•m.It is flexible coupling in this way with the assembly torque general control of insulated tension pole in 40~45N m, loosens in order to prevent in this way, just needs
To add screw thread glue in screw rod and threaded connection place, increase assembly difficulty, dismounting is also extremely inconvenient.And in assembly or disassembly
Fragile vacuum interrupter in journey.
Invention content
The purpose of this utility model is to provide a kind of anti-twisting equipments of high-voltage switch electric appliance major loop, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of high-voltage switch electric appliance major loop is prevented
Device is turned round, including insulated tension pole, flexible link and insulation shell, the insulation shell inner upper end are encapsulated with vacuum extinction
Room, insulation shell inner tip are encapsulated with upper conductor inserts, and the insulation shell is internally located at vacuum interrupter lower sidewalls
On be encapsulated with lower conductor inserts, the upper end of the upper conductor inserts and the vacuum interrupter is electrically connected, and described is soft
Connector one end and the moved end conehead of vacuum interrupter lower end are electrically connected, the flexible link other end and lower conductor inserts
Electrical connection, for the end sleeve of the flexible link on the conehead of moved end, the flexible link is dynamic with vacuum interrupter lower end
Connection between end cone head compresses locking by the screw rod of insulated tension pole upper end, and anti-torsion bar is fitted in the lower conductor inserts,
On the flexible link end outer wall that the end inserting of anti-torsion bar is arranged on being sleeved on moved end conehead.
As further program of the utility model：The insulation shell top, which corresponds to upper conductor inserts and is provided with, to be connect
Mouthful, it corresponds to lower conductor inserts on the insulation shell outer wall and is provided with lower interface.
As further program of the utility model：The insulation shell includes the circular cylindrical shell of epimere and the cone of hypomere
Cylinder shell.
As further program of the utility model：Distribution is provided with multiple first rings in the circular cylindrical shell outer circumferential walls
Shape shirt rim.
As further program of the utility model：Distribution is provided with multiple 4th annulus skirts on the insulated tension pole outer wall
Side.
As further program of the utility model：The insulation shell bottom end face distribution is provided with mounting hole.
As further program of the utility model：Distribution is provided with the multiple second annular groups on the cone cylinder housing exterior walls
Side.
As further program of the utility model：Distribution is provided with multiple third annular skirts in the cone cylinder inner walls
Side.
Compared with prior art, the utility model has the beneficial effects that：1, by external anti-torsion, improve flexible link and
The assembly torque of insulated tension pole, Assembly And Disassembly can preferably protect vacuum interrupter；2, simple in structure, device dismounting side
Just；3, need not change existing pole mold can realize.
Description of the drawings
Fig. 1 is the structural schematic diagram of the anti-twisting equipment of the utility model high-voltage switch electric appliance major loop.
The knot that Fig. 2 connect for flexible link in the anti-twisting equipment of the utility model high-voltage switch electric appliance major loop with each component
Structure schematic diagram.
Fig. 3 is the structural schematic diagram of the anti-twisting equipment side view of the utility model high-voltage switch electric appliance major loop.
Fig. 4 is the structural schematic diagram that the anti-twisting equipment of the utility model high-voltage switch electric appliance major loop is looked up.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is as shown in Figure 1,2,3, 4 including exhausted that the utility model provides a kind of anti-twisting equipment of high-voltage switch electric appliance major loop
Edge pull rod 5, flexible link 3 and insulation shell 1,1 inner upper end of insulation shell are encapsulated with vacuum interrupter 15, insulation shell
1 inner tip of body is encapsulated with upper conductor inserts 7, and the insulation shell 1 is internally located in 15 lower sidewalls of vacuum interrupter and wraps
Envelope has lower conductor inserts 8, the upper end of the upper conductor inserts 7 and the vacuum interrupter 15 to be electrically connected, and described is soft
3 one end of connector and the moved end conehead 2 of 15 lower end of vacuum interrupter are electrically connected, and 3 other end of flexible link is led under
Body inserts 8 is electrically connected, and the end sleeve of the flexible link 3 is on moved end conehead 2, the flexible link 3 and vacuum extinction
Connection between the moved end conehead 2 of 15 lower end of room compresses locking, the lower conductor inserts 8 by the screw rod 4 of 5 upper end of insulated tension pole
It is inside fitted with anti-torsion bar 6, the end of anti-torsion bar 6 inserts the 3 end outer wall of flexible link being arranged on being sleeved on moved end conehead 2
On.
Wherein, 1 top of the insulation shell corresponds to upper conductor inserts 7 and is provided with interface 10,1 outer wall of the insulation shell
Upper corresponding lower conductor inserts 8 is provided with lower interface 9；The insulation shell 1 includes the circular cylindrical shell of epimere and the cone cylinder of hypomere
Shell.
It is distributed in the circular cylindrical shell outer circumferential walls and is provided with multiple first annular shirt rims 11, on the cone cylinder housing exterior walls
Distribution is provided with the multiple second annular group sides 12, is distributed in cone cylinder inner walls and is provided with multiple third annular shirt rims 14；It is described
Distribution is provided with multiple 4th annulus shirt rims 13 on 5 outer wall of insulated tension pole；The distribution of 1 bottom end face of the insulation shell is provided with peace
Fill hole 16.
Screw rod of the electrical connection on insulated tension pole 5 between flexible link 3 and the moved end conehead 2 of vacuum interrupter lower end
4 lock, and before lockking insulated tension pole 5, fix flexible link using a threaded anti-torsion bar 6 and are sleeved on moved end conehead 2
End outer wall, the moved end conehead 2 of flexible link 3 and vacuum interrupter lower end is conical surface overlap joint, once the conical surface overlaps, is produced
Raw lateral torsion is more than 100N m, in this way if flexible link 3 fixed, just the torque of 70N m can be used to go completely
Insulated tension pole 5 is locked, after locking insulated tension pole 5, removes anti-torsion bar 6, major loop assembly is completed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of anti-twisting equipment of high-voltage switch electric appliance major loop, including insulated tension pole, flexible link and insulation shell, feature
It is：The insulation shell inner upper end is encapsulated with vacuum interrupter, and insulation shell inner tip is encapsulated with upper conductor inserts,
The insulation shell, which is internally located in vacuum interrupter lower sidewalls, is encapsulated with lower conductor inserts, the upper conductor inserts with
The upper end of the vacuum interrupter is electrically connected, the moved end conehead electricity of described flexible link one end and vacuum interrupter lower end
Gas connects, and the flexible link other end is electrically connected with lower conductor inserts, and the end sleeve of the flexible link is mounted in moved end
On conehead, the connection between the moved end conehead of the flexible link and vacuum interrupter lower end passes through the screw rod of insulated tension pole upper end
Locking is compressed, anti-torsion bar is fitted in the lower conductor inserts, the end inserting of anti-torsion bar is arranged on being sleeved on moved end conehead
Flexible link end outer wall on.
2. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 1, it is characterised in that：The insulation shell
Top corresponds to upper conductor inserts and is provided with interface, and corresponding to lower conductor inserts on the insulation shell outer wall is provided with lower interface.
3. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 1, it is characterised in that：The insulation shell
The cone cylinder shell of circular cylindrical shell and hypomere including epimere.
4. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 3, it is characterised in that：The circular cylindrical shell
Distribution is provided with multiple first annular shirt rims in outer circumferential walls.
5. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 1, it is characterised in that：The insulated tension pole
Distribution is provided with multiple 4th annulus shirt rims on outer wall.
6. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 1, it is characterised in that：The insulation shell
Bottom end face distribution is provided with mounting hole.
7. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 4, it is characterised in that：The cone cylinder shell
Distribution is provided with the multiple second annular group sides on outer wall.
8. the anti-twisting equipment of high-voltage switch electric appliance major loop according to claim 7, it is characterised in that：The cone cylinder shell
Distribution is provided with multiple third annular shirt rims on inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089927.0U CN207743141U (en) | 2018-01-19 | 2018-01-19 | A kind of anti-twisting equipment of high-voltage switch electric appliance major loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089927.0U CN207743141U (en) | 2018-01-19 | 2018-01-19 | A kind of anti-twisting equipment of high-voltage switch electric appliance major loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743141U true CN207743141U (en) | 2018-08-17 |
Family
ID=63121884
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089927.0U Active CN207743141U (en) | 2018-01-19 | 2018-01-19 | A kind of anti-twisting equipment of high-voltage switch electric appliance major loop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109876A (en) * | 2018-01-19 | 2018-06-01 | 库柏(宁波)电气有限公司 | A kind of anti-twisting equipment of high-voltage switch electric appliance major loop |
-
2018
- 2018-01-19 CN CN201820089927.0U patent/CN207743141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109876A (en) * | 2018-01-19 | 2018-06-01 | 库柏(宁波)电气有限公司 | A kind of anti-twisting equipment of high-voltage switch electric appliance major loop |
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