CN212908921U - Trisection sealing cover - Google Patents
Trisection sealing cover Download PDFInfo
- Publication number
- CN212908921U CN212908921U CN202021448251.3U CN202021448251U CN212908921U CN 212908921 U CN212908921 U CN 212908921U CN 202021448251 U CN202021448251 U CN 202021448251U CN 212908921 U CN212908921 U CN 212908921U
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- hole
- closed cover
- closure
- seat
- load switch
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Abstract
The utility model discloses a trisection closed cover which is used for sealing a connecting wire clamp of an overhead conductor (100) and a load switch (200) on a column, and comprises a closed cover seat (1) and a closed cover cap (2); the top ends of the closed cover seat (1) and the closed cover (2) are hinged, and the side edges of the closed cover seat (1) and the closed cover (2) are provided with a snap fit structure; a cavity (300) for accommodating a connecting wire clamp is formed in the closed cover seat (1) and the closed cover (2) after the closed cover seat (1) and the closed cover (2) are buckled, and a first overhead wire hole (a), a second overhead wire hole (b) and an on-column load switch hole (c) are formed in the buckled edge of the closed cover seat (1) and the closed cover (2); the first overhead conductor hole (a) and the second overhead conductor hole (b) are used for allowing the overhead conductor (100) to pass through, and the load switch hole (c) on the column is used for allowing the load switch (200) on the column to pass through. The utility model provides a three fens enclosure, simple structure and the installation of being convenient for.
Description
Technical Field
The utility model relates to a sealing equipment technical field especially relates to a three fens closed cowlings.
Background
In an electric power system, a connecting wire clamp of an overhead conductor and a pole load switch (such as FZW28-10 pole load switches) is connected with the overhead conductor by adopting a traditional T-shaped wire clamp or a branch wire clamp and the like, and a closed cover is not generally used even if the closed cover exists. The installation is inconvenient because of the need of high-altitude operation.
Therefore, how to facilitate the installation is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three fens enclosure, the installation of being convenient for.
In order to solve the technical problem, the utility model provides a trisection closed cover which is used for sealing the connecting wire clamp of an overhead conductor and a load switch on a column, and comprises a closed cover seat and a closed cover cap;
the top ends of the closed cover seat and the closed cover are hinged, and the side edges of the closed cover seat and the closed cover are provided with a snap fit structure;
a cavity for accommodating the connecting wire clamp is formed in the closed cover seat and the closed cover after the closed cover seat and the closed cover are buckled, and a first overhead wire hole, a second overhead wire hole and a load switch hole on the column are formed at the buckled edge of the closed cover seat and the closed cover of the closed cover; the first overhead conductor hole and the second overhead conductor hole are used for the overhead conductor to pass through, and the load switch hole on the column is used for the load switch on the column to pass through.
Optionally, the three-part sealing cover further comprises a sealing structure, and the sealing structure is arranged between the sealing cover seat and the sealing cover.
Optionally, in the above-mentioned trisection enclosure, the enclosure seat and the enclosure fastening edge of the enclosure cover all have a sealing groove, and the sealing structure is disposed in the sealing groove.
Optionally, in the three-part enclosure, the sealing structure includes:
a first portion corresponding to the first overhead wire hole, the first portion being a first arcuate gasket attached to an inner wall of the first overhead wire hole, the first arcuate gasket having a gasket inner wall for attachment to an outer wall of the overhead wire;
a second portion corresponding to the second overhead wire hole, the second portion being a second arcuate gasket attached to an inner wall of the second overhead wire hole, the second arcuate gasket having a gasket inner wall for attachment to an outer wall of the overhead wire;
and the third part corresponds to the pole load switch hole, and is a third arc gasket attached to the inner wall of the pole load switch hole, and the third arc gasket is provided with a gasket inner wall attached to the outer wall of the pole load switch.
Optionally, in the three-part enclosure, the sealing structure further includes:
a first connection pad connecting the first arc-shaped pad and the second arc-shaped pad, the first connection pad being disposed in a closure hood fastening edge region between the first overhead wire hole and the second overhead wire hole;
a second connection pad connecting the second arc pad and the third arc pad, the second connection pad being disposed in a closure hood buckling edge region between the second overhead wire hole and the on-post load switch hole;
and the third connecting gasket is arranged in the buckling edge area of the closed cover between the load switch hole on the column and the first overhead conductor hole.
Optionally, in the three-part sealing cover, the sealing cover seat and the sealing cover are made of flame retardant materials;
or, the sealing structure is a silicon rubber component.
Optionally, in the three-part sealing cover, the snap-fit structure includes:
a snap projection provided on a side of one of the closure seat and the closure cap;
and the buckle groove is arranged on the side edge of the other one of the closed cover seat and the closed cover, and the buckle groove is in buckle connection with the buckle bulge.
Optionally, in the three-part sealing cover, the fastening protrusion is a tapered protrusion arranged along the fastening direction;
the buckle groove is an outer convex ring with an inserting hole, and the small end of the conical protrusion is an inserting end penetrating through the inserting hole.
Optionally, in the three-part sealing cover, a first hinge lug is arranged on one of the sealing cover seat and the sealing cover, and the first hinge lug is provided with a hinge hole;
a second hinge lug is arranged on the other one of the closed cover seat and the closed cover, and a hinge column is arranged on the second hinge lug;
the sealing cover seat reaches the back is articulated to the sealing cover lid, the hinge post penetrates hinge hole just the hinge post with the axis coincidence of hinge hole.
Optionally, in the three-part sealing cover, one of the sealing cover seat and the sealing cover is further provided with a positioning block arranged corresponding to the first hinge lug;
after the hinge post penetrates into the hinge hole, one surface of the second hinge lug, which faces away from the first hinge lug, is in positioning contact with the positioning block.
The utility model provides a trisection closed cover, because the top of closed cover seat and closed shroud is articulated, consequently, in the installation, at first, make closed cover seat and closed shroud rotate and be in the open mode along the top, and make overhead conductor and load switch's on-column connecting wire clamp in the cavity, and overhead conductor passes by first overhead wire hole and second overhead wire hole, make the overhead conductor be provided with the position of connecting wire clamp and be located in the cavity, and load switch on the column can wear out the cavity by load switch hole on the column; then, make enclosure seat and enclosure shroud rotate and be close to each other along the top for the buckle cooperation structure buckle that the side of enclosure seat and enclosure shroud set up is connected, can accomplish the installation of three fens enclosures. Through the arrangement, the three-division sealing cover is convenient to mount. Especially, be applicable to high altitude construction, operating personnel only need make the articulated structure on closed cover seat and closed shroud edge top rotate and accomplish the buckle connection of buckle cooperation structure can, easy operation just is convenient for install.
Drawings
Fig. 1 is an installation schematic diagram of a trisection enclosure provided by the present invention;
fig. 2 is a schematic close view of the trisection enclosure provided by the present invention;
fig. 3 is an open schematic view of the trisection sealing cover provided by the present invention;
fig. 4 is a schematic front view of the trisection sealing cover provided by the present invention;
fig. 5 is a schematic view of the internal structure of the trisection enclosure provided by the present invention;
fig. 6 is a schematic top view of the trisection enclosure provided by the present invention;
fig. 7 is a schematic structural view of the enclosure seat provided in the present invention;
fig. 8 is a schematic structural view of the closing cover according to the present invention;
fig. 9 is a schematic structural diagram of a sealing structure provided by the present invention;
fig. 10 is a sectional view taken along the plane a-a of fig. 9.
Detailed Description
The core of the utility model is to provide a three-division closed cover, which is convenient for installation.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 10, an embodiment of the present invention provides a trisection enclosure for sealing a connecting clip between an overhead conductor 100 and a pole load switch 200, including an enclosure base 1 and an enclosure cover 2; the top ends of the closed cover seat 1 and the closed cover 2 are hinged, and the side edges of the closed cover seat 1 and the closed cover 2 are provided with a snap fit structure; a cavity 300 for accommodating a connecting wire clamp is formed in the closed cover seat 1 and the closed cover 2 after the closed cover seat 1 and the closed cover 2 are buckled, and a first overhead wire hole a, a second overhead wire hole b and a load switch hole c on the column are formed at the buckled edge of the closed cover seat 1 and the closed cover 2; the first overhead wire hole a and the second overhead wire hole b are used for the overhead wire 100 to pass through, and the pole load switch hole c is used for the pole load switch 200 to pass through.
The embodiment of the utility model provides a three fens closing caps, because closing cap seat 1 and closing cap 2's top is articulated. Therefore, during the installation process, firstly, the enclosure base 1 and the enclosure cover 2 are rotated along the top end and are in an open state, and the connecting line of the overhead conductor 100 and the on-pole load switch 200 is clamped in the cavity 300, while the overhead conductor 100 is penetrated through the first overhead conductor hole a and the second overhead conductor hole b, so that the part of the overhead conductor 100 provided with the connecting line clamp is positioned in the cavity 300, and the on-pole load switch 200 can penetrate out of the cavity 300 through the on-pole load switch hole c; then, make enclosure base 1 and enclosure shroud 2 rotate and be close to each other along the top for the buckle cooperation structure buckle that the side of enclosure base 1 and enclosure shroud 2 set up is connected, can accomplish the installation of three fens enclosure. Through the arrangement, the three-division sealing cover is convenient to mount. Especially, be applicable to high altitude construction, operating personnel only need make the articulated structure rotation and the completion buckle connection of buckle cooperation structure of closing the cover seat 1 and closing the cover 2 along the top can. The embodiment of the utility model provides a three fens seal covers, simple structure and the installation of being convenient for.
It is understood that the first overhead wire hole a and the second overhead wire hole b are symmetrically arranged. That is, the overhead wire 100 has a linear structure, and the overhead wire 100 only needs to be inserted through the first overhead wire hole a and the second overhead wire hole b.
In this embodiment, the first overhead wire hole a and the second overhead wire hole b are located on the sides close to the top ends of the enclosure base 1 and the enclosure cover 2, and the on-column load switch hole c is located on the side away from the top ends of the enclosure base 1 and the enclosure cover 2.
The embodiment of the utility model provides an in the three fens closing caps, still include seal structure 3, seal structure 3 sets up between closing cap seat 1 and closing cap 2. Through setting up seal structure 3, effectively improved sealed effect, and then played water-proof effects effectively.
Further, the closing cover seat 1 and the closing cover buckling edge of the closing cover 2 are both provided with a sealing groove, and the sealing structure 3 is arranged in the sealing groove. In this embodiment, the number of the sealing structures 3 is two, one is disposed on the sealing groove of the sealing cover base 1, and the other is disposed on the sealing groove of the sealing cover 2.
In this embodiment, the sealing structure 3 includes a first portion corresponding to the first overhead wire hole a, a second portion corresponding to the second overhead wire hole b, and a third portion corresponding to the on-column load switch hole c. The first part is a first arc gasket attached to the inner wall of the first overhead conductor hole a, and the first arc gasket is provided with a gasket inner wall attached to the outer wall of the overhead conductor 100; the second part is a second arc-shaped gasket attached to the inner wall of the second overhead conductor hole b, and the second arc-shaped gasket is provided with a gasket inner wall attached to the outer wall of the overhead conductor 100; the third part is a third arc-shaped gasket attached to the inner wall of the pole load switch hole c, and the third arc-shaped gasket has a gasket inner wall for attachment to the outer wall of the pole load switch 200. Through the arrangement, the sealing structure 3 can realize the sealing effect on the first overhead wire hole a, the second overhead wire hole b and the column load switch hole c, and the sealing effect is effectively improved.
In order to facilitate the processing of the sealing structure 3, the sealing structure 3 may be an integrated ring-packing structure. Namely, the sealing structure 3 further includes a first connecting gasket for connecting the first arc-shaped gasket and the second arc-shaped gasket, a second connecting gasket for connecting the second arc-shaped gasket and the third arc-shaped gasket, and a third connecting gasket for connecting the third arc-shaped gasket and the first arc-shaped gasket. The first connecting gasket is arranged in a buckling edge area of the sealing cover between the first overhead wire hole a and the second overhead wire hole b; the second connecting gasket is arranged in the buckling edge area of the closed cover between the second overhead conductor hole b and the load switch hole c on the column; the third connecting gasket is arranged in the buckling edge area of the closed cover between the load switch hole c and the first overhead conductor hole a on the column. Through the first connecting gasket, the second connecting gasket and the third connecting gasket of the sealing structure 3, the sealing structure is connected with the first arc-shaped gasket, the second arc-shaped gasket and the third arc-shaped gasket to form a closed ring-shaped structure, and the sealing structure 3 is convenient to install.
In order to improve the practical safety, the closed cover seat 1 and the closed cover 2 are made of flame-retardant materials. Wherein the kind of the flame retardant material is not limited.
In this embodiment, the seal structure 3 is a silicone rubber member.
Further, the snap-fit structure includes: a snap projection 11 provided on a side of one of the closing cover holder 1 and the closing cover 2; and the buckle groove 21 is arranged on the side edge of the other one of the closed cover seat 1 and the closed cover 2, and the buckle groove 21 is in buckle connection with the buckle bulge 11. That is, the side of one of the sealing cover seat 1 and the sealing cover 2 is provided with a snap projection 11, and the side of the other of the sealing cover seat 1 and the sealing cover 2 is provided with a snap groove 21 which is snap-connected with the snap projection 11. The number of the snap protrusions 11 and the snap grooves 21 can be a plurality and the snap protrusions and the snap grooves are in one-to-one corresponding snap connection. In this embodiment, the side of the sealing cover seat 1 is provided with a fastening protrusion 11, and the side of the sealing cover 2 is provided with a fastening groove 21.
For further convenience of installation, the snap protrusions 11 are tapered protrusions arranged in the snap direction; the buckling groove 21 is an outer convex ring with a plug hole, and the small end of the conical bulge is a penetrating end penetrating through the plug hole. Namely, in the installation process, the buckle connection of the buckle matching structure can be completed only by buckling the closed cover seat 1 and the closed cover 2, so that the installation operation is further facilitated. The matching structure of the conical protrusion and the outer convex ring can realize the installation when the closed cover seat 1 and the closed cover 2 are mutually buckled, so that the small end of the conical protrusion can pass through the insertion hole to finish the installation and fixation.
And, the conical protrusion is provided with two open slots arranged along the buckling direction, as shown in fig. 3, so that the elastic deformation of the solid part of the conical protrusion is increased, and the matching stability of the conical protrusion and the convex ring is effectively improved.
Also can make the mutual lock back of closing cover seat 1 and closing cover 2, carry out the buckle connection to buckle cooperation structure again, in this embodiment, buckle cooperation structure can be for the buckle structure that can pass through manual operation, for example, buckle arch 11 is pothook bendable ground pothook, buckle recess 21 be with pothook matched with draw-in groove etc..
Further, a first hinge lug 12 is arranged on one of the sealing cover seat 1 and the sealing cover 2, and a hinge hole is formed in the first hinge lug 12; the other one of the closed cover seat 1 and the closed cover 2 is provided with a second hinge lug 22, and the second hinge lug 22 is provided with a hinge column; after the closed cover seat 1 and the closed cover 2 are hinged, the hinge column penetrates through the hinge hole and coincides with the axis of the hinge hole. Through the arrangement, after the sealing cover seat 1 and the sealing cover 2 are matched with each other, the installation and matching of the sealing cover seat 1 and the sealing cover 2 can be realized, the number of parts is reduced, and the installation is convenient.
In order to prevent the sealing cover seat 1 and the sealing cover 2 from being separated from each other, a positioning block 13 arranged corresponding to the first hinge lug 12 is further arranged on one of the sealing cover seat 1 and the sealing cover 2; after the hinge post penetrates into the hinge hole, the surface of the second hinge lug 22, which faces away from the first hinge lug 12, is in positioning contact with the positioning block 13. That is, after the hinge post penetrates into the hinge hole, the surface of the second hinge lug 22, which faces away from the first hinge lug 12, is in positioning contact with the positioning block 13, so that the condition that the hinge post slips from the hinge hole is avoided.
The three-division closed cover provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A trisection closed cover is characterized in that a connecting wire clamp used for sealing an overhead conductor (100) and an on-column load switch (200) comprises a closed cover seat (1) and a closed cover cap (2);
the top ends of the closed cover seat (1) and the closed cover (2) are hinged, and the side edges of the closed cover seat (1) and the closed cover (2) are provided with a snap fit structure;
a cavity (300) for accommodating the connecting wire clamp is formed in the closed cover seat (1) and the closed cover (2) after being buckled, and a first overhead wire hole (a), a second overhead wire hole (b) and a load switch hole (c) on the column are formed in the closed cover buckling edge of the closed cover seat (1) and the closed cover (2); the first overhead conductor hole (a) and the second overhead conductor hole (b) are used for allowing the overhead conductor (100) to pass through, and the pole load switch hole (c) is used for allowing the pole load switch (200) to pass through.
2. Three-part closure according to claim 1, further comprising a sealing structure (3), the sealing structure (3) being arranged between the closure seat (1) and the closure lid (2).
3. Three-part closure according to claim 2, wherein the closure seat (1) and the closure snap-in edge of the closure lid (2) each have a sealing groove in which the sealing structure (3) is arranged.
4. Three-part enclosure according to claim 2, wherein the sealing structure (3) comprises:
a first portion corresponding to the first overhead wire hole (a), the first portion being a first arcuate gasket attached to an inner wall of the first overhead wire hole (a), the first arcuate gasket having a gasket inner wall for attachment to an outer wall of the overhead wire (100);
a second portion corresponding to the second overhead wire hole (b), the second portion being a second arcuate gasket attached to an inner wall of the second overhead wire hole (b), the second arcuate gasket having a gasket inner wall for attachment to an outer wall of the overhead wire (100);
a third portion corresponding to the pole load switch hole (c), the third portion being a third arcuate gasket attached to the inner wall of the pole load switch hole (c), the third arcuate gasket having a gasket inner wall for attachment to the outer wall of the pole load switch (200).
5. Three-part enclosure according to claim 4, wherein the sealing structure (3) further comprises:
a first connection pad connecting the first arc-shaped pad and the second arc-shaped pad, the first connection pad being disposed in a closure hood fastening edge region between the first overhead wire hole (a) and the second overhead wire hole (b);
a second connection pad connecting the second arc pad and the third arc pad, the second connection pad being disposed in a closure hood engagement edge region between the second overhead wire hole (b) and the on-post load switch hole (c);
and the third connecting gasket is arranged in the buckling edge area of the closed cover between the load switch hole (c) on the column and the first overhead conductor hole (a).
6. Trisection closure according to claim 1, characterized in that the closure seat (1) and the closure lid (2) are parts made of fire-retardant material;
or, further comprising a sealing structure (3), wherein the sealing structure (3) is arranged between the closure base (1) and the closure lid (2); the sealing structure (3) is a silicon rubber component.
7. The trisection closure of claim 1, wherein the snap-fit structure comprises:
a snap projection (11) provided on a side of one of the closure seat (1) and the closure cap (2);
the buckle groove (21) is arranged on the side edge of the other one of the closed cover seat (1) and the closed cover (2), and the buckle groove (21) is in buckle connection with the buckle protrusion (11).
8. Trisection closure according to claim 7, wherein the snap projections (11) are conical projections arranged in the snap direction;
the buckle groove (21) is an outer convex ring with an inserting hole, and the small end of the conical protrusion is a penetrating end penetrating through the inserting hole.
9. Three-part closure according to any one of claims 1 to 8, wherein one of the closure seat (1) and the closure cap (2) is provided with a first hinge lug (12), the first hinge lug (12) having a hinge hole;
a second hinge lug (22) is arranged on the other one of the closed cover seat (1) and the closed cover (2), and a hinge column is arranged on the second hinge lug (22);
the sealing cover seat (1) and the sealing cover (2) are hinged, and the hinge column penetrates into the hinge hole and coincides with the axis of the hinge hole.
10. Trisection closure according to claim 9, wherein one of the closure seat (1) and the closure lid (2) is further provided with a positioning block (13) arranged corresponding to the first hinge lug (12);
after the hinge column penetrates into the hinge hole, one surface of the second hinge lug (22), which faces away from the first hinge lug (12), is in positioning contact with the positioning block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448251.3U CN212908921U (en) | 2020-07-21 | 2020-07-21 | Trisection sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448251.3U CN212908921U (en) | 2020-07-21 | 2020-07-21 | Trisection sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908921U true CN212908921U (en) | 2021-04-06 |
Family
ID=75291706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021448251.3U Active CN212908921U (en) | 2020-07-21 | 2020-07-21 | Trisection sealing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908921U (en) |
-
2020
- 2020-07-21 CN CN202021448251.3U patent/CN212908921U/en active Active
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