CN216145546U - Multifunctional insulating support column assembly of vacuum circuit breaker - Google Patents
Multifunctional insulating support column assembly of vacuum circuit breaker Download PDFInfo
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- CN216145546U CN216145546U CN202121766265.4U CN202121766265U CN216145546U CN 216145546 U CN216145546 U CN 216145546U CN 202121766265 U CN202121766265 U CN 202121766265U CN 216145546 U CN216145546 U CN 216145546U
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Abstract
The utility model provides a multifunctional insulating support column assembly of a vacuum circuit breaker, which comprises an insulating support column body with a hollow lower part and a high-sealing-degree base, wherein the high-sealing-degree base is arranged at the lower end of the insulating support column body, the upper end of the high-sealing-degree base is provided with a sealing ring inserted into the hollow bottom of the insulating support column body, the inner side of the bottom of the insulating support column body is provided with a limiting ring contacted with the top of the sealing ring, the outer side of the sealing ring is provided with an opening facing the insulating support column body, the opening and the inner wall of the insulating support column body form a sealing cavity, a sealing structure is arranged in the sealing cavity, the sealing structure comprises an action block and a linkage bolt, the linkage bolt is rotatably arranged at the lower end of the action block, a sealing strip is filled in the sealing cavity, the inner end of the sealing strip is contacted with the top surface of the action block, and the top surface of the action block is of an inclined structure. According to the utility model, the sealing structure linkage bolt is contacted with the sealing strip through the action block, so that the sealing strip deforms towards the opening direction of the sealing cavity, and the sealing strip can be contacted with the inner wall of the insulating support body in the deformation process, thereby completing further sealing work and improving the sealing degree of a product.
Description
Technical Field
The utility model relates to a multifunctional insulating strut assembly, and belongs to the field of insulating strut assemblies.
Background
The base of current insulating pillar subassembly adopts directly to seal through the bolt fixed connection, closely laminates with the base through the body, nevertheless needs to have higher requirement to the assembly environment, otherwise granule such as dust, iron fillings attach to easily between body and base in the environment, influence the degree of tightness of product assembly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a multifunctional insulating support column assembly to solve the problems that the base of the existing insulating support column assembly is directly fixedly connected through a bolt, and is sealed by tightly attaching a body and the base, but the assembly environment is required to have higher requirements, otherwise, particles such as dust, scrap iron and the like in the environment are easily attached between the body and the base, and the sealing degree of product assembly is influenced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a multi-functional insulating pillar subassembly of vacuum circuit breaker, includes hollow insulating pillar body in lower part, high leakproofness base, insulating pillar body lower extreme is located to high leakproofness base, high leakproofness base upper end is equipped with the sealing ring that inserts in the hollow department in insulating pillar body bottom, insulating pillar body bottom inboard has the spacing ring that contacts with the sealing ring top, the sealing ring outside has the opening towards insulating pillar body, and the opening forms sealed chamber with insulating pillar body's inner wall, sealed intracavity has seal structure, seal structure includes effect piece, linkage bolt rotates and locates the effect piece lower extreme, sealed intracavity is filled there is the sealing strip, the tip contacts with the effect piece top surface in the sealing strip, the effect piece top surface is the slope structure.
Furthermore, the bottom surface of the high-tightness base is provided with an internal thread hole in threaded connection with the linkage bolt, and the linkage bolt realizes inward insertion of the pushing action block through threaded fit.
Furthermore, a pull rod positioning hole is formed in the center of the high-tightness base.
Furthermore, the insulating support column further comprises a plurality of fixing bolts, wherein the fixing bolts are screwed in from the edge of the bottom surface of the high-tightness base, and the end parts of the fixing bolts are in threaded connection with the bottom end of the insulating support column body.
Furthermore, the limiting ring and the insulating support body are of an integrated structure.
The utility model has the beneficial effects that: during the assembly, join in the insulating support body bottom inboard with the sealing ring on the high leakproofness base, after sealing ring supported with the spacing ring mutually, screw in fixing bolt, it is fixed to lock, then, rotate the link bolt, make the link bolt drive the effect piece of rotating the connection and carry out axial displacement, the effect piece top surface can be to the inner effort that produces of sealing strip, make the sealing strip deform towards sealed chamber opening direction, the deformation in-process can take place the contact with insulating support body inner wall, accomplish further sealing work, the leakproofness of improvement product.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a multifunctional insulating pillar assembly according to the present invention;
fig. 2 is a schematic view of a bottom connection section structure of a multifunctional insulating pillar assembly according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, in order to make the technical means, creation features, achievement objectives and effects of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a technical solution of a multifunctional insulation pillar assembly: the sealing device comprises an insulating support column body 1 with a hollow lower part and a high-sealing base 2, wherein the high-sealing base 2 is arranged at the lower end of the insulating support column body 1, the upper end of the high-sealing base 2 is provided with a sealing ring 3 inserted into the hollow part at the bottom of the insulating support column body 1, the inner side of the bottom of the insulating support column body 1 is provided with a limiting ring 4 contacted with the top of the sealing ring 3, the opening of the outer ring of the sealing ring 3 faces to a sealing cavity 5 at the inner side of the insulating support column body 1, a plurality of sealing structures are movably embedded at the bottom of the sealing cavity 5 at intervals, each action sealing structure comprises an action block 6 and a linkage bolt 7, the linkage bolt 7 is rotatably arranged at the lower end of the action block 6, the sealing cavity 5 is filled with a sealing strip 8, the inner end of the sealing strip 8 is contacted with the top surface of the action block 6, the top surface of the action block 6 is of an inclined structure, and the center of the high-sealing base 2 is provided with a pull rod positioning hole 9, the bottom surface of the high-sealing-degree base 2 is provided with an internal thread hole in threaded connection with the linkage bolt 7, and the high-sealing-degree base further comprises a plurality of fixing bolts 10, wherein the fixing bolts 10 are screwed in from the bottom edge of the high-sealing-degree base 2, the end part of the fixing bolts is in threaded connection with the bottom end of the insulating support body 1, and the limiting ring 4 and the insulating support body 1 are of an integrated structure and are used for limiting the depth of the sealing ring 3.
For example, during the assembly, join in the inboard in insulating strut body 1 bottom with sealing ring 3 on the high leakproofness base 2, after sealing ring 3 supported the top with spacing ring 4 mutually, screw in fixing bolt 10, it is fixed to lock, then, rotate linkage bolt 7, make linkage bolt 7 drive and rotate effect piece 6 of connecting and carry out axial displacement, 6 top surfaces of effect piece can produce the effort to 8 inner ends of sealing strip, make sealing strip 8 carry out deformation towards 5 opening directions in sealed chamber, can take place the contact with insulating strut body 1 inner wall among the deformation process, accomplish further sealing work, the leakproofness of improvement product.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a multi-functional insulating pillar subassembly of vacuum circuit breaker which characterized in that: the sealing structure comprises an insulating support column body (1) with a hollow lower part and a high-sealing base (2), wherein the high-sealing base (2) is arranged at the lower end of the insulating support column body (1), a sealing ring (3) inserted into the hollow part of the bottom of the insulating support column body (1) is arranged at the upper end of the high-sealing base (2), a limiting ring (4) contacted with the top of the sealing ring (3) is arranged on the inner side of the bottom of the insulating support column body (1), an opening facing the insulating support column body (1) is arranged on the outer side of the sealing ring (3), a sealing cavity (5) is formed by the opening and the inner wall of the insulating support column body (1), a sealing structure is arranged in the sealing cavity (5), the sealing structure comprises an action block (6) and a linkage bolt (7), the linkage bolt (7) is rotatably arranged at the lower end of the action block (6), and a sealing strip (8) is filled in the sealing cavity (5), the inner end part of the sealing strip (8) is in contact with the top surface of the action block (6), and the top surface of the action block (6) is of an inclined structure.
2. The multifunctional insulating strut assembly for the vacuum circuit breaker as claimed in claim 1, wherein: the bottom surface of the high-tightness base (2) is provided with an internal thread hole in threaded connection with the linkage bolt (7), and the linkage bolt (7) is matched with the threads to realize inward insertion of the pushing action block (6).
3. The multifunctional insulating strut assembly for the vacuum circuit breaker as claimed in claim 2, wherein: and a pull rod positioning hole (9) is formed in the center of the high-tightness base (2).
4. The multifunctional insulating strut assembly for the vacuum circuit breaker as claimed in claim 1, wherein: the insulating support column is characterized by further comprising a plurality of fixing bolts (10), wherein the fixing bolts (10) are screwed in from the edge of the bottom surface of the high-tightness base (2), and the end parts of the fixing bolts are in threaded connection with the bottom end of the insulating support column body (1).
5. The multifunctional insulating strut assembly for the vacuum circuit breaker as claimed in claim 1, wherein: the limiting ring (4) and the insulating support body (1) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121766265.4U CN216145546U (en) | 2021-07-31 | 2021-07-31 | Multifunctional insulating support column assembly of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121766265.4U CN216145546U (en) | 2021-07-31 | 2021-07-31 | Multifunctional insulating support column assembly of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145546U true CN216145546U (en) | 2022-03-29 |
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ID=80803460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121766265.4U Active CN216145546U (en) | 2021-07-31 | 2021-07-31 | Multifunctional insulating support column assembly of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145546U (en) |
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2021
- 2021-07-31 CN CN202121766265.4U patent/CN216145546U/en active Active
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