CN206460904U - A kind of vacuum circuit breaker on outdoor lamppost containment vessel - Google Patents
A kind of vacuum circuit breaker on outdoor lamppost containment vessel Download PDFInfo
- Publication number
- CN206460904U CN206460904U CN201621418433.XU CN201621418433U CN206460904U CN 206460904 U CN206460904 U CN 206460904U CN 201621418433 U CN201621418433 U CN 201621418433U CN 206460904 U CN206460904 U CN 206460904U
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- China
- Prior art keywords
- circuit breaker
- vacuum circuit
- sealing ring
- hole
- shell
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 65
- 230000001681 protective effect Effects 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The vacuum circuit breaker on outdoor lamppost containment vessel that the utility model embodiment is proposed, including：Housing, sealing ring, shrouding；The bottom of housing is provided with center through hole, and center through hole is used for the pole for fixing vacuum circuit breaker on outdoor lamppost；Sealing ring is located on the supporting surface of housing；Arc convex is provided with sealing ring, and is provided with around first through hole corresponding with the tapped blind hole of housing, first through hole and is provided with arc convex；Shrouding is located at the upper end of sealing ring.By being provided with tapped blind hole on the housing of vacuum circuit breaker containment vessel out of doors; the inside and outside by thread pitch insertion of housing is prevented; and sealing ring uses arc convex structure; sealing ring arc convex compression after mounting; shell rim no longer has gap, has prevented dust, steam and has entered housing from edge.
Description
Technical Field
The utility model relates to an electric power field especially relates to an outdoor column vacuum circuit breaker protective housing.
Background
At present, along with the high-speed development of power network, outdoor vacuum circuit breaker generally uses in the electric power reposition of redundant personnel power transmission and distribution, and in outdoor column vacuum circuit breaker operation process, if there are dust, steam etc. to invade behind the casing, can produce huge influence to the structure of casing inside, corrode transmission parts such as operating mechanism, influence the normal operating of product, reduce the reliability and the life of product.
In the existing outdoor column vacuum circuit breaker protective shell, each hole on the sealing plate and the sealing ring is communicated with the inside of the shell, and a gap after thread fastening cannot be filled; the sealing plate, the sealing ring and the shell are compressed by a plane, the plane is larger, the surface flatness is poorer, and a larger gap exists at the edge after the sealing plate, the sealing ring and the shell are fastened, so that the protection grade of the conventional outdoor column vacuum circuit breaker can only reach IP54 generally.
Because outdoor column vacuum circuit breaker is applied to the abominable and spacious outdoor of condition usually, under the condition that can not guarantee casing leakproofness, inside dust, steam constantly get into the casing from these gaps, corrode casing inner structure, reduce product reliability and life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an outdoor column vacuum circuit breaker protective housing for improve the leakproofness of casing, make the protection level of outdoor column vacuum circuit breaker protective housing be not less than IP 67.
In order to achieve the above object, the utility model provides an outdoor column vacuum circuit breaker protective housing, a serial communication port, include: the sealing device comprises a shell 1, a sealing ring 2 and a sealing plate 3; wherein,
the bottom of the shell 1 is provided with a central through hole 11, and the central through hole 11 is used for fixing a pole of an outdoor pole-mounted vacuum circuit breaker;
the sealing ring 2 is positioned on a supporting surface 13 of the shell 1;
the sealing ring 2 is provided with an arc-shaped bulge and a first through hole 21 corresponding to the threaded blind hole 12 of the shell 1, and the arc-shaped bulge is arranged around the first through hole 21;
the closing plate 3 is positioned at the upper end of the sealing ring 2.
Preferably, the first and second electrodes are formed of a metal,
the sealing plate 3 is provided with a groove corresponding to the arc-shaped bulge of the sealing ring 2 and a second through hole 31 corresponding to the first through hole 21 of the sealing ring 2;
the closing plate 3 is provided with a cross wide slot 32 in the center.
Preferably, the first and second electrodes are formed of a metal,
the supporting surface 13 of the shell 1 is flat steel with the width of 24mm, and the threaded blind hole 12 is formed in the supporting surface 13.
The embodiment of the utility model provides an outdoor column vacuum circuit breaker protective housing, include: a shell, a sealing ring and a sealing plate; the bottom of the shell is provided with a central through hole which is used for fixing a pole of the outdoor pole-mounted vacuum circuit breaker; the sealing ring is positioned on the supporting surface of the shell; the sealing ring is provided with an arc-shaped bulge and a first through hole corresponding to the threaded blind hole of the shell, and the arc-shaped bulge is arranged around the first through hole; the closing plate is arranged at the upper end of the sealing ring. Through being provided with the screw thread blind hole on the casing of outdoor column vacuum circuit breaker protective housing, stopped the inside and outside of casing and link up through the screw thread clearance, and the sealing washer adopts arc protruding structure, and the protruding compression of sealing washer arc is out of shape after the assembly, and the casing edge no longer has the gap, has stopped dust, steam and has got into the casing from the edge.
Drawings
Fig. 1 is a schematic structural view of an outdoor column vacuum circuit breaker protection case according to an embodiment of the present invention;
fig. 2 is a partial schematic view of an outdoor column vacuum circuit breaker protection case according to an embodiment of the present invention;
fig. 3 is a housing of a protective housing of an outdoor column vacuum circuit breaker according to an embodiment of the present invention;
fig. 4 is a sealing plate of a protective case of an outdoor vacuum circuit breaker on a column according to an embodiment of the present invention;
FIG. 5 is an enlarged partial view of the closure plate;
fig. 6 is a sealing ring of a protective casing of an outdoor column vacuum circuit breaker according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of the arcuate projection around the first through hole of the seal ring;
FIG. 8 is an enlarged view of a portion of the arcuate bead of the seal ring;
fig. 9 is a schematic partially assembled view of a protective case of an outdoor column vacuum circuit breaker according to an embodiment of the present invention;
fig. 10 is a schematic view of an installation position of an outdoor column-mounted vacuum circuit breaker protection shell on an outdoor column-mounted vacuum circuit breaker according to an embodiment of the present invention.
Description of the figures
1. A housing; 11. a central through hole; 12. a threaded blind hole; 13. a support surface; 2. a seal ring; 21. a first through hole; 3. closing the plate; 31. a second through hole; 32. crossing the wide slots; 4. an outdoor column vacuum circuit breaker; 5. outdoor column vacuum circuit breaking protective housing. .
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 the embodiment of the utility model provides an outdoor column vacuum circuit breaker protective housing's structure schematic diagram, fig. 2 are the embodiment of the utility model provides an outdoor column vacuum circuit breaker protective housing's local schematic diagram, this outdoor column vacuum circuit breaker protective housing includes: casing 1, sealing washer 2, shrouding 3.
The bottom of the shell 1 is provided with a central through hole 11, and the central through hole 11 is used for fixing a pole of the vacuum circuit breaker on the outdoor pole; the sealing ring 2 is positioned on the supporting surface 13 of the shell 1; the sealing ring 2 is provided with an arc-shaped bulge and a first through hole 21 corresponding to the threaded blind hole 12 of the shell 1, and the arc-shaped bulge is arranged around the first through hole 21; the closing plate 3 is positioned at the upper end of the sealing ring 2.
The inside transmission part such as mechanism that is equipped with of outdoor column vacuum circuit breaker protective housing that this embodiment provided, the divide-shut brake operation of utmost point post is realized through transmission part. In order to improve the protection level of the outdoor column-mounted vacuum circuit breaker and prevent dust, water vapor and the like from corroding transmission parts such as an operating mechanism, in the embodiment, the sealing ring 2 of the protective shell of the outdoor column-mounted vacuum circuit breaker is made of silicon rubber, and compared with common rubber, the silicon rubber material has the advantages of heat resistance, cold resistance, aging resistance and the like. As shown in fig. 6, 7 and 8, the sealing ring 2 of the protective casing of the outdoor column-mounted vacuum circuit breaker is in a structure that a flat gasket is combined with an arc-shaped bulge, a first through hole 21 is arranged at a position corresponding to the threaded blind hole 12 on the casing 1, and the periphery of the first through hole 21 is provided with the arc-shaped bulge.
As shown in fig. 3, the case 1 of the outdoor column vacuum circuit breaker protective case is provided with a central through hole 11 at the bottom of the case 1, and the central through holes 11 are arranged in a line at the middle and two edges, respectively. In order to further prevent dust, moisture and the like from entering the protective casing of the outdoor column-mounted vacuum circuit breaker, as shown in fig. 9, in the partial assembly schematic diagram of the protective casing of the outdoor column-mounted vacuum circuit breaker, the threaded blind hole 12 on the casing 1 is made as a blind hole, that is, the threaded blind hole 12 does not penetrate through the supporting surface 13, and possible gaps are further reduced.
During assembly, after the main body of the outdoor on-column vacuum circuit breaker is assembled, the shell 1 is fixed with a pole of the outdoor on-column vacuum circuit breaker through the central through hole 11, the sealing ring 2 is placed on the supporting surface 13 of the shell 1, the sealing plate 3 is placed on the sealing ring 2, and finally the three are fastened by using a threaded fastener.
As shown in fig. 4 and 5, in order to prevent dust, water vapor and the like from entering the protective shell of the outdoor column vacuum circuit breaker from the joint between the shell 1, the sealing ring 2 and the sealing plate 3, in the protective shell of the outdoor column vacuum circuit breaker provided in the embodiment of the present invention, the sealing plate 3 is provided with a groove corresponding to the arc-shaped protrusion of the sealing ring 2, and is provided with a second through hole 31 corresponding to the first through hole 21 of the sealing ring 2; the centre of the closure plate 3 is provided with a cross slot 32.
In order to enhance the strength of the sealing plate 3, a cross wide groove 32 is provided in the middle of the sealing plate 3, and the cross wide groove 32 may be formed integrally with the sealing plate 3. Meanwhile, the closing plate 3 is provided with a groove corresponding to the arc-shaped convex structure of the sealing ring, a second through hole 31 is processed at a position corresponding to the threaded blind hole 12 of the housing 1, and a groove corresponding to the arc-shaped convex structure of the sealing ring 2 is arranged around the second through hole 31. In this embodiment, the sealing plate 3 is manufactured by integral forming, and the sealing plate 3 already includes the second through holes 31, the intersecting wide grooves 32 and the grooves, so that secondary processing is not required.
The embodiment of the utility model provides an in the outdoor column vacuum circuit breaker protective housing that provides, casing 1's holding surface 13 is the wide band steel of 24mm, and holding surface 13 is provided with screw thread blind hole 12.
In the embodiment, four flat steels with the width of 24mm are welded inside the shell 1 to form a wider supporting surface 13, and threaded blind holes 12 distributed in an array are processed on the supporting surface 13.
Fig. 10 is a schematic view of an installation position of an outdoor column-mounted vacuum circuit breaker protection shell on an outdoor column-mounted vacuum circuit breaker according to an embodiment of the present invention, so as to more clearly and conveniently understand the technical scheme provided by the embodiment of the present invention.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1) through being provided with the screw thread blind hole on the casing of outdoor column vacuum circuit breaker protective housing, stopped the inside and outside through the screw thread clearance link up of casing.
2) The sealing ring of the outdoor column vacuum circuit breaker protective housing adopts an arc-shaped protruding structure, the arc-shaped protruding compression deformation of the sealing ring is formed after the sealing ring is assembled, the edge of the shell is not provided with a gap any longer, and dust and water vapor are prevented from entering the shell from the edge.
3) The sealing performance of the outdoor column vacuum circuit breaker protective shell is improved, so that the protection grade of the outdoor column vacuum circuit breaker protective shell is not lower than IP 67.
Finally, the description is as follows: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; but such modifications and substitutions do not depart from the spirit of the corresponding technical solutions and the scope of the present invention as defined in the appended claims.
Claims (3)
1. An outdoor column vacuum circuit breaker protective housing, comprising: the sealing device comprises a shell (1), a sealing ring (2) and a sealing plate (3); wherein,
the bottom of the shell (1) is provided with a central through hole (11), and the central through hole (11) is used for fixing a pole of a vacuum circuit breaker on an outdoor pole;
the sealing ring (2) is positioned on a supporting surface (13) of the shell (1);
the sealing ring (2) is provided with an arc-shaped bulge, a first through hole (21) corresponding to the threaded blind hole (12) of the shell (1) is formed in the sealing ring, and the arc-shaped bulge is arranged around the first through hole (21);
the closing plate (3) is positioned at the upper end of the sealing ring (2).
2. The outdoor column vacuum circuit breaker protective case of claim 1,
the sealing plate (3) is provided with a groove corresponding to the arc-shaped bulge of the sealing ring (2), and is provided with a second through hole (31) corresponding to the first through hole (21) of the sealing ring (2);
the center of the closing plate (3) is provided with a cross wide groove (32).
3. The outdoor column vacuum circuit breaker protective case of claim 1,
the supporting surface (13) of the shell (1) is 24mm wide flat steel, and the threaded blind hole (12) is formed in the supporting surface (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418433.XU CN206460904U (en) | 2016-12-22 | 2016-12-22 | A kind of vacuum circuit breaker on outdoor lamppost containment vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418433.XU CN206460904U (en) | 2016-12-22 | 2016-12-22 | A kind of vacuum circuit breaker on outdoor lamppost containment vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460904U true CN206460904U (en) | 2017-09-01 |
Family
ID=59697394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621418433.XU Expired - Fee Related CN206460904U (en) | 2016-12-22 | 2016-12-22 | A kind of vacuum circuit breaker on outdoor lamppost containment vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460904U (en) |
-
2016
- 2016-12-22 CN CN201621418433.XU patent/CN206460904U/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: 20170901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |