CN207381309U - The pole column structure of breaker - Google Patents
The pole column structure of breaker Download PDFInfo
- Publication number
- CN207381309U CN207381309U CN201820072175.7U CN201820072175U CN207381309U CN 207381309 U CN207381309 U CN 207381309U CN 201820072175 U CN201820072175 U CN 201820072175U CN 207381309 U CN207381309 U CN 207381309U
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- China
- Prior art keywords
- conducting rod
- pole
- arc
- chutes
- column structure
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Abstract
The utility model provides a kind of pole column structure of breaker, it one end of insulated tension pole can be axially displaced, the other end connects moved end conducting rod, one end of moved end conducting rod and the middle part of a flexible connector form conduction, the other end is formed with the moving contact for stretching into arc-chutes, be additionally provided with static contact in arc-chutes, the moving contact and static contact can folding with the conduction state that is turned on or off；Inlet wire conductor is located at the radial position of the insulated tension pole, and forms conduction with the both ends of the flexible connector；The cast of the insulated tension pole, static side conducting rod, arc-chutes and inlet wire conductor is connected as one by epoxy part body.The utility model ensures insulation effect completely by the insulation of itself, so as to, without any harmful effect, meet environmental requirement to external environment, and avoid SF6The shortcomings that gas is to the negative effect of environment and very sensitive electric field inhomogeneities, product is more reliable and more stable.
Description
Technical field
The utility model is related to the pole column structures of breaker.
Background technology
At present, the SF that existing 40.5kV gas-filling cabinets substantially use in the market6Gas is as dielectric, using vacuum
Breaker cut-offs element as internal current, and arc-chutes use exposed or half encapsulating structure pattern, the exterior insulation profit of element
Use SF6The insulation characterisitic of gas is completed.
Existing product uses SF6As dielectric, due to being not easily decomposed and to the ozone layer in air for the gas
The shortcomings that damaging, the type gas-insulated switch product have been cited as not environmentally product.Secondly, using SF6As auxiliary
The pole of dielectric, it is often small, cause pole inner electric field and outer electric field extremely uneven, and SF6Gas is to the non-equal of electric field strength
Even property is again especially sensitive, in severe non-uniform electric field environment, is easy to cause point discharge, so that failure of insulation, is caused
Product over the ground or alternate disruptive discharge, therefore, using SF6Pole of the gas as external insulation, to forming material, the processing of pole
Technological requirement is very strict, just can guarantee the normal operation of product.
Utility model content
The purpose of this utility model is that：A kind of pole column structure of breaker is provided, is solved in the prior art
State technical problem.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of pole column structure of breaker, it is characterized in that including：
Insulated tension pole, its one end can be axially displaced for being connected with external drive mechanism；
Moved end conducting rod, its one end and the homoaxial connection of the other end of the insulated tension pole, the moved end conducting rod
The other end stretches into arc-chutes and is formed with moving contact；
Flexible connector, arc-shaped under normality, middle part forms conduction and with the moved end with the moved end conducting rod
Conducting rod moves together；
Static side conducting rod, the one end for stretching into the arc-chutes are formed with static contact；The moving contact is with described exhausted
During the axial displacement of edge pull rod, it can be formed with the static contact and contact conductive or formation isolation power-off；
Outlet conductive pole, the one end stretched out with the static side conducting rod outside the arc-chutes form conduction；
Inlet wire conductor forms conduction positioned at the radial position of the insulated tension pole, and with the both ends of the flexible connector；
The cast of the insulated tension pole, static side conducting rod, arc-chutes and inlet wire conductor is connected as one by epoxy part body
Body.
The pole column structure of the breaker, wherein：The arc-chutes have hard shell, in the outside of hard shell also
Equipped with silastic cord breaker, internal shield ring is also formed between the hard shell and the static contact.
The pole column structure of the breaker, wherein：The other end of the insulated tension pole is moved by connecting rod with described
End conducting rod is connected, and the middle part of the flexible connector is equipped with the hole passed through for the connecting rod, and the middle part is clamping in institute
It states between connecting rod and the moved end conducting rod.
The pole column structure of the breaker, wherein：The moved end conducting rod is connected through a screw thread with the connecting rod.
The pole column structure of the breaker, wherein：The epoxy part body is corresponding to the static side conducting rod and institute
The junction for stating outlet conductive pole is further fixed on phase partition.
The pole column structure of the breaker, wherein：The epoxy part body is in the outer end corresponding to the inlet wire conductor
Place has extended to form inlet wire shading ring.
Using the structure of the utility model, external SF is used no longer as old product6Gas-insulated structure, but completely
By itself insulation and insulation effect ensured by shading ring uniform electric field, to external environment without any harmful effect, meet
Environmental requirement, and avoid SF6The shortcomings that gas is very sensitive to electric field inhomogeneities reduces processing technology difficulty, production
Product are more reliable and more stable, and production cost is reduced.
Description of the drawings
Fig. 1 is the overall structure sectional view of the utility model；
Fig. 2 is the other direction schematic diagram (eliminating members) of the utility model.
Reference sign：Insulated tension pole 1；Epoxy part body 2；Trip bolt 3；Flexible connector 4；Connecting rod 5；It leads moved end
Electric pole 6；Moving contact 7；Static contact 8；Static side conducting rod 9；Outlet conductive pole 10；Fixing screws 11；Phase partition 12；Internal shield
Ring 13；Hard shell 14；Silastic cord breaker 15；Inlet wire shading ring 16；Inlet wire conductor 17.
Specific embodiment
As shown in Figure 1 and Figure 2, the utility model provides a kind of pole column structure of breaker, including：
Insulated tension pole 1, its one end, can be axially displaced for being connected with external drive mechanism, and the other end is connected with together
Axial connecting rod 5；
Moved end conducting rod 6 is connected through a screw thread to form homoaxial connection with the connecting rod 5, the moved end conducting rod 6
One end stretches into arc-chutes and is formed with moving contact 7；
Flexible connector 4, arc-shaped under normality, middle part is equipped with forms the conductive hole passed through for the connecting rod 5, described
Middle part is clamping between the connecting rod 5 and the moved end conducting rod 6, and the middle part is led with the moved end conducting rod 6 formation
Electricity；
Static side conducting rod 9, the one end for stretching into the arc-chutes are formed with static contact 8；The moving contact 7 is with described
During the axial displacement of insulated tension pole 1, it can be formed with the static contact 8 and contact conductive or formation isolation power-off；
Outlet conductive pole 10 stretches out one end outside the arc-chutes with the static side conducting rod 9 and passes through 11 shape of fixing screws
Into being fixedly connected；
Inlet wire conductor 17 passes through positioned at the radial position of the insulated tension pole 1, and with the both ends of the flexible connector 4
Trip bolt 3 forms conduction；
The insulated tension pole 1, static side conducting rod 9, arc-chutes and inlet wire conductor 17 are poured into a mould connection by epoxy part body 2
It is integrated, moreover, the epoxy part body 2 is in the junction corresponding to the static side conducting rod 9 and the outlet conductive pole 10
Be further fixed on phase partition 12, the epoxy part body 2 extended to form at the outer end corresponding to the inlet wire conductor 17 into
Line shading ring 16；
Wherein, the arc-chutes have hard shell 14, and silastic cord breaker is equipped in the outside of the hard shell 14
15, and it is also formed with internal shield ring 13 between the hard shell 14 and the static contact 8.
When the utility model uses, as shown in Figure 1, the flexible connector 4 is arc-shaped under normal conditions so that described
Moved end conducting rod 6 ejects to the right, and the moving contact 7 forms in the arc-chutes with the static contact 8 and contacts conduction, at this time institute
Inlet wire conductor 17, flexible connector 4, connecting rod 5, moved end conducting rod 6, static side conducting rod 9 and outlet conductive pole 10 is stated to lead successively
It is logical, in channel status；And when being pulled the insulated tension pole 1 to the left using external drive mechanism, then it can overcome the bullet
The elastic resistance of property connector 4, the connecting rod 5 and moved end conducting rod 6 are pulled to the left together so that moving contact 7 with it is quiet
Contact 8 separates rapidly, in off state.
It can be seen that using the structure of the utility model, external SF is used no longer as old product6Gas-insulated knot
Structure, but completely by itself insulation and insulation effect ensured by shading ring uniform electric field, to external environment without it is any not
Good influence meets environmental requirement, and avoids SF6The shortcomings that gas is very sensitive to electric field inhomogeneities, reduces processing
Technology difficulty, product is more reliable and more stable, and production cost is reduced.
In addition, the inlet wire shading ring 16 that the utility model uses carrys out uniform electric field with internal shield ring 13, make product in phase
Under conditions of voltage, volume can be made more compact, and electric field is more evenly distributed, and product is relatively reliable.
And the use of phase partition 12, alternate and insulation against ground ability can be made to be strengthened, further improve production
Product reliability so that product overall performance is improved.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, in the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, variation or it is equivalent, but
It falls within the scope of protection of the utility model.
Claims (6)
1. a kind of pole column structure of breaker, it is characterized in that including：
Insulated tension pole, its one end can be axially displaced for being connected with external drive mechanism；
Moved end conducting rod, the homoaxial connection of the other end of its one end and the insulated tension pole, the moved end conducting rod it is another
End stretches into arc-chutes and is formed with moving contact；
Flexible connector, arc-shaped under normality, middle part and the moved end conducting rod form conduction and conductive with the moved end
Bar moves together；
Static side conducting rod, the one end for stretching into the arc-chutes are formed with static contact；The moving contact is drawn with the insulation
During the axial displacement of bar, it can be formed with the static contact and contact conductive or formation isolation power-off；
Outlet conductive pole, the one end stretched out with the static side conducting rod outside the arc-chutes form conduction；
Inlet wire conductor forms conduction positioned at the radial position of the insulated tension pole, and with the both ends of the flexible connector；
The cast of the insulated tension pole, static side conducting rod, arc-chutes and inlet wire conductor is connected as one by epoxy part body.
2. the pole column structure of breaker according to claim 1, it is characterised in that：The arc-chutes have hard shell,
Silastic cord breaker is additionally provided on the outside of hard shell, inside is also formed between the hard shell and the static contact
Shading ring.
3. the pole column structure of breaker according to claim 1, it is characterised in that：The other end of the insulated tension pole
It is connected by connecting rod with the moved end conducting rod, the middle part of the flexible connector is equipped with the hole passed through for the connecting rod, and
The middle part is clamping between the connecting rod and the moved end conducting rod.
4. the pole column structure of breaker according to claim 3, it is characterised in that：The moved end conducting rod and the connecting rod
It is connected through a screw thread.
5. the pole column structure of breaker according to claim 1, it is characterised in that：The epoxy part body is corresponding to institute
It states static side conducting rod and the junction of the outlet conductive pole is further fixed on phase partition.
6. the pole column structure of breaker according to claim 1, it is characterised in that：The epoxy part body is corresponding to institute
It states and inlet wire shading ring has been extended to form at the outer end of inlet wire conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072175.7U CN207381309U (en) | 2018-01-16 | 2018-01-16 | The pole column structure of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072175.7U CN207381309U (en) | 2018-01-16 | 2018-01-16 | The pole column structure of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381309U true CN207381309U (en) | 2018-05-18 |
Family
ID=62333338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820072175.7U Active CN207381309U (en) | 2018-01-16 | 2018-01-16 | The pole column structure of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207381309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727808A (en) * | 2018-12-14 | 2019-05-07 | 北京双杰电气股份有限公司 | Environment-friendly type breaker gas tank |
-
2018
- 2018-01-16 CN CN201820072175.7U patent/CN207381309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727808A (en) * | 2018-12-14 | 2019-05-07 | 北京双杰电气股份有限公司 | Environment-friendly type breaker gas tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230903 Address after: 704, Floor 7, Building 4, Yard 39, Linfeng Second Road, Haidian District, Beijing 100095 Patentee after: Beijing Siweichi Power Technology Co.,Ltd. Address before: Room 20, 1st Floor, Building 11, No. 4 Anningzhuang Road, Xisanqi, Haidian District, Beijing, 100096 Patentee before: BEIJING SIWEICHI TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |