CN210142619U - Solid-sealed polar pole - Google Patents
Solid-sealed polar pole Download PDFInfo
- Publication number
- CN210142619U CN210142619U CN201921138615.5U CN201921138615U CN210142619U CN 210142619 U CN210142619 U CN 210142619U CN 201921138615 U CN201921138615 U CN 201921138615U CN 210142619 U CN210142619 U CN 210142619U
- Authority
- CN
- China
- Prior art keywords
- vacuum tube
- wire outlet
- outlet seat
- embedded
- cylinder body
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011889 copper foil Substances 0.000 claims abstract description 7
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 4
- 239000010951 brass Substances 0.000 claims abstract description 4
- 239000000499 gel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000001879 gelation Methods 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model discloses an embedded pole, which relates to the field of electrical equipment, and comprises a cylinder body, wherein an upper wire outlet seat and a lower wire outlet seat are arranged on the cylinder body, a vacuum tube and an insulating pull rod are arranged in the cylinder body, the vacuum tube is connected with the upper wire outlet seat through a screw, an elastic cushion is arranged between the screw and the vacuum tube, the cylinder body, the upper wire outlet seat and the lower wire outlet seat are poured into an integral structure, and an epoxy resin material prepared by an automatic pressure gel process is adopted; the flexible connecting belt is arranged between the vacuum tube and the lower wire outlet seat, the flexible connecting belt is formed by stacking and pressing multiple layers of copper foils, an embedded part is arranged at the bottom of the cylinder body and used for fixedly mounting the cylinder body, and the embedded part is a brass insert. The epoxy resin prepared by the automatic pressure gelation process has high glass transition temperature and has the performances of high temperature resistance, cracking resistance and aging resistance; because metallic conductive part all adopts the copper spare, makes the utility model discloses a utmost point post not only can load higher electric current, and has better thermal diffusivity.
Description
Technical Field
The utility model relates to an electrical equipment field, concretely relates to gu seal utmost point post.
Background
The solid-sealed pole is formed by embedding the related conductive parts of the vacuum arc-extinguishing chamber and the breaker into the easily-cured solid insulating material, so that the whole breaker pole is a whole component, and the vacuum arc-extinguishing chamber can be prevented from being exposed in the air and being polluted by external dust, condensation water vapor and the like. The existing solid-sealed polar pole has high local discharge capacity and poor heat dissipation, has high requirement on the environment when in use, and is easy to age.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide an gu seal utmost point post has better thermal diffusivity, and the ageing resistance is stronger.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an embedded pole comprises a column body, wherein an upper wire outlet seat and a lower wire outlet seat are arranged on the column body, a vacuum tube and an insulating pull rod are arranged in the column body, the vacuum tube is connected with the upper wire outlet seat through a screw, an elastic pad is arranged between the screw and the vacuum tube, the column body, the upper wire outlet seat and the lower wire outlet seat are poured into an integral structure, and an epoxy resin material prepared by an automatic pressure gel process is adopted;
the flexible connecting band is arranged between the vacuum tube and the lower wire outlet seat and is formed by stacking and pressing multiple layers of copper foils, an embedded part is arranged at the bottom of the cylinder and used for fixedly mounting the cylinder, and the embedded part is a brass insert.
Furthermore, a buffer layer is arranged between the inner wall of the cylinder and the vacuum tube and is formed by coating silica gel.
Furthermore, a plurality of first convex ring umbrella skirt structures protruding outwards are arranged on the upper portion of the column body, and a plurality of second convex ring umbrella skirt structures protruding outwards are arranged on the lower portion of the column body.
Furthermore, a plurality of umbrella skirts are arranged on the upper outer circle of the insulating pull rod, and a plurality of grooves corresponding to the umbrella skirts are formed in the inner wall of the cylinder.
Furthermore, a gasket is arranged at the connection part of the soft connection belt and the lower wire outlet seat.
Further, the total thickness of the multilayer copper foil is 0.03 mm.
Furthermore, a gasket and an adjusting gasket which are connected with each other are arranged at the connection part of the vacuum tube and the insulating pull rod.
Further, the height of the column body is 384mm, and the diameter of the vacuum tube is 120 mm.
Compared with the prior art, the utility model has the advantages of:
(1) in the utility model, the column body, the upper wire outlet seat and the lower wire outlet seat are poured into an integral structure, and the epoxy resin material prepared by the automatic pressure gel process is adopted, so that the epoxy resin prepared by the automatic pressure gel process has high vitrification temperature and has the performances of high temperature resistance, cracking resistance and aging resistance; because metallic conductive part all adopts the copper spare, makes the utility model discloses a utmost point post not only can load higher electric current, and has better thermal diffusivity.
The upper part of the column body is provided with a plurality of first convex ring structures protruding outwards, and the lower part of the column body is provided with a plurality of second convex ring structures protruding outwards; first bulge loop structure, second bulge loop structure can increase the creepage distance and the partial discharge volume of utmost point post, the utility model discloses an utmost point post partial discharge volume is less than or equal to 5PC, and the withstand voltage level of worker frequently is 48kv in the air.
Drawings
Fig. 1 is a schematic structural view of an embedded pole in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: 1-column body, 2-upper wire outlet seat, 3-lower wire outlet seat, 4-vacuum tube, 5-insulating pull rod, 6-screw, 7-elastic cushion, 8-soft connecting belt, 9-buffer layer, 10-first convex ring structure, 11-second convex ring structure, 12-umbrella skirt, 13-groove, 14-gasket and 15-embedded part.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides an gu seal utmost point post, including cylinder 1, be provided with on the cylinder 1 and go out line seat 2 and go out line seat 3 down, the overall structure is pour into to cylinder 1, go out line seat 2 and go out line seat 3 down, and adopts the epoxy material of automatic pressure gel technology preparation, and the epoxy of automatic pressure gel technology preparation not only vitrification temperature is high, has high temperature resistant, anti-cracking, the performance of ageing resistance moreover.
A vacuum tube 4 and an insulating pull rod 5 are arranged in the column body 1, the height of the column body 1 is 384mm, the diameter of the vacuum tube 4 is 120mm, a gasket and an adjusting gasket which are mutually connected are arranged at the connection part of the vacuum tube 4 and the insulating pull rod 5, a plurality of umbrella skirts 12 are arranged on the outer edge of the insulating pull rod 5, and a plurality of grooves 13 corresponding to the umbrella skirts 12 are arranged on the inner wall of the column body 1; a buffer layer 9 is arranged between the inner wall of the cylinder 1 and the vacuum tube 4, the buffer layer 9 is formed by coating silica gel, the vacuum tube 4 is connected with the upper wire outlet seat 2 through a screw 6, and an elastic pad 7 is arranged between the screw 6 and the vacuum tube 4; a soft connecting belt 8 is arranged between the vacuum tube 4 and the lower wire outlet base 3, and a gasket 14 is arranged at the connection part of the soft connecting belt 8 and the lower wire outlet base 3.
Referring to fig. 3, in the embodiment of the present invention, the flexible connecting strip 8 is formed by laminating and pressing multiple layers of copper foils, and the total thickness of the multiple layers of copper foils is 0.03 mm; the bottom of cylinder 1 is provided with embedded part 15, and embedded part 15 is used for fixed mounting cylinder 1, and embedded part 15 is the brass inserts, because metallic conductive part all adopts the copper spare, makes the utility model discloses a utmost point post not only can load higher electric current, and has better thermal diffusivity.
The upper part of the column body 1 is provided with a plurality of first convex ring structures 10 which are convex outwards, and the lower part is provided with a plurality of second convex ring structures 11 which are convex outwards; first bulge loop structure 10, second bulge loop structure 11 can increase the creepage distance and the partial discharge volume of utmost point post, the utility model discloses an utmost point post partial discharge volume is less than or equal to 5PC, and the withstand voltage level of worker frequently is 48kv in the air.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (8)
1. The utility model provides an gu seal utmost point post, includes cylinder (1), be provided with outlet wire seat (2) and outlet wire seat (3) down on cylinder (1), be provided with vacuum tube (4) and insulating pull rod (5), its characterized in that in cylinder (1): the vacuum tube (4) is connected with the upper wire outlet seat (2) through a screw (6), an elastic pad (7) is arranged between the screw (6) and the vacuum tube (4), the cylinder (1), the upper wire outlet seat (2) and the lower wire outlet seat (3) are poured into an integral structure, and an epoxy resin material prepared by an automatic pressure gel process is adopted;
be provided with flexible connection area (8) between vacuum tube (4) and lower outlet seat (3), flexible connection area (8) are formed for the stack suppression of multilayer copper foil, the bottom of cylinder (1) is provided with embedded part (15), embedded part (15) are used for fixed mounting cylinder (1), embedded part (15) are the brass inserts.
2. The embedded pole of claim 1, wherein: a buffer layer (9) is arranged between the inner wall of the column body (1) and the vacuum tube (4), and the buffer layer (9) is formed by coating silica gel.
3. The embedded pole of claim 1, wherein: the upper part of the column body (1) is provided with a plurality of first convex ring structures (10) protruding outwards, and the lower part of the column body is provided with a plurality of second convex ring structures (11) protruding outwards.
4. The embedded pole of claim 1, wherein: a plurality of umbrella skirts (12) are arranged on the outer edge of the insulating pull rod (5), and a plurality of grooves (13) corresponding to the umbrella skirts (12) are formed in the inner wall of the column body (1).
5. The embedded pole of claim 1, wherein: a gasket (14) is arranged at the connection part of the soft connection belt (8) and the lower wire outlet seat (3).
6. The embedded pole of claim 1, wherein: the total thickness of the multilayer copper foil is 0.03 mm.
7. The embedded pole of claim 1, wherein: and a gasket and an adjusting gasket which are connected with each other are arranged at the connection part of the vacuum tube (4) and the insulating pull rod (5).
8. The embedded pole of claim 1, wherein: the height of the column body (1) is 384mm, and the diameter of the vacuum tube (4) is 120 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138615.5U CN210142619U (en) | 2019-07-19 | 2019-07-19 | Solid-sealed polar pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138615.5U CN210142619U (en) | 2019-07-19 | 2019-07-19 | Solid-sealed polar pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142619U true CN210142619U (en) | 2020-03-13 |
Family
ID=69736627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921138615.5U Expired - Fee Related CN210142619U (en) | 2019-07-19 | 2019-07-19 | Solid-sealed polar pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142619U (en) |
-
2019
- 2019-07-19 CN CN201921138615.5U patent/CN210142619U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |