CN210049669U - Anti-icing flashover and anti-heavy pollution type composite insulating cross arm - Google Patents
Anti-icing flashover and anti-heavy pollution type composite insulating cross arm Download PDFInfo
- Publication number
- CN210049669U CN210049669U CN201920214260.7U CN201920214260U CN210049669U CN 210049669 U CN210049669 U CN 210049669U CN 201920214260 U CN201920214260 U CN 201920214260U CN 210049669 U CN210049669 U CN 210049669U
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- umbrella
- crowd
- rubber sheath
- cross arm
- silicon rubber
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Abstract
The utility model discloses an anti-icing dodges, heavy duty composite insulation cross arm, including bottom gold utensil, square plug, silicon rubber sheath, top hanging wire gold utensil, the one end crimping bottom gold utensil of square plug, the other end crimping top hanging wire gold utensil of square plug, the silicon rubber sheath is being wrapped on square plug surface, umbrella crowd top, umbrella crowd root, umbrella crowd top and umbrella crowd root all adopt anti-icing dodge, anti-heavy dirty arc design down on the silicon rubber sheath, have increaseed the angle of inclination of upper and lower surface on the silicon rubber sheath, ensure that ice and snow and filth pile up on silicon rubber sheath surface, improve the creeping on the face/the discharge problem of causing composite insulation cross arm.
Description
Technical Field
The utility model relates to an anti-icing dodges, heavy dirty type composite insulation cross arm of preventing belongs to distribution network technical field.
Background
The existing composite insulating cross arm comprises a bottom hardware fitting, a square core rod, a silicon rubber sheath and a top wire hanging hardware fitting, wherein one end of the square core rod is connected with the bottom hardware fitting in a compression mode, the other end of the square core rod is connected with the top wire hanging hardware fitting in a compression mode, the surface of the square core rod is coated with the silicon rubber sheath, and the composite insulating cross arm has the following problems in practical application: the top and the root of the umbrella group of the composite insulating cross arm are designed by adopting horizontal planes, so that accumulation of ice and snow on the surface and dirt is easily caused, the phenomenon of creeping/creeping discharge is caused, and potential safety hazards exist.
Disclosure of Invention
In order to solve the prior art problem, the utility model provides an anti-icing sudden strain of a muscle, heavy duty type composite insulation cross arm that has simple structure, creepage distance is big, can improve technical characterstic such as the creeping on the surface of composite insulation cross arm/creeping on the surface discharge problem.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides an anti-icing sudden strain of a muscle, heavy duty composite insulation cross arm, includes bottom gold utensil, square plug, silicon rubber sheath, top hanging wire gold utensil, one section crimping bottom gold utensil of square plug, the other end crimping top hanging wire gold utensil of square plug, the silicon rubber sheath is being wrapped up on square plug surface.
Compared with the scheme, the silicon rubber sheath is further provided with an upper umbrella group top, an upper umbrella group root, a lower umbrella group top and a lower umbrella group root.
Compared with the scheme, the top of the upper umbrella group, the root of the upper umbrella group, the top of the lower umbrella group and the root of the lower umbrella group are all designed into an arc shape which can prevent ice flashover and heavy pollution.
Compared with the scheme, the bottom hardware fitting is further provided with two through holes.
Compared with the scheme, the top wire hanging hardware fitting is further provided with a through hole, and one side of the top wire hanging hardware fitting is provided with an arc-shaped groove.
Compared with the scheme, the top of the upper umbrella group, the root of the upper umbrella group, the top of the lower umbrella group and the root of the lower umbrella group on the silicon rubber sheath are provided with a plurality of the silicon rubber sheaths, and the distances are the same.
Has the advantages that: compared with the prior art, the utility model discloses a silicone rubber sheath umbrella crowd top, umbrella crowd root, umbrella crowd top down all adopt anti-icing to dodge, prevent heavily dirty arc design with umbrella crowd root down, have increaseed the angle of inclination of silicone rubber sheath upper and lower surface, ensure that ice and snow and filth pile up on silicone rubber sheath surface, improve the creeping over/the creeping over problem of discharging of initiation composite insulation cross arm.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a longitudinal sectional view of the present invention.
Fig. 3 is a transverse sectional view of the present invention.
Detailed Description
The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following embodiments.
Referring to fig. 1-3, an anti-icing-flashover and anti-heavy-duty composite insulating cross arm comprises a bottom hardware fitting 1, a square core rod 2, a silicon rubber sheath 3 and a top wire-hanging hardware fitting 4, wherein the top wire-hanging hardware fitting 4 is provided with a through hole, an arc-shaped groove is formed in one side of the top wire-hanging hardware fitting 4, one end of the square core rod 2 is in compression joint with the bottom hardware fitting 1, the bottom hardware fitting 1 is provided with two through holes, the other end of the square core rod 2 is in compression joint with the top wire-hanging hardware fitting 4, and the surface of the square core rod.
The umbrella crowd top 5, the umbrella crowd root 6, the umbrella crowd top 8 and the umbrella crowd root 7 all adopt anti-icing to dodge, prevent heavy dirty arc design on the silicon rubber sheath 3, last umbrella crowd top 5, the umbrella crowd root 6, the umbrella crowd top 8 and the umbrella crowd root 7 are equipped with a plurality ofly on the silicon rubber sheath 3, and the interval is the same, has increaseed the angle of inclination of silicon rubber sheath 3 upper and lower surface, ensures that ice and snow and filth pile up on silicon rubber sheath 3 surface, improves the edgewise flashover/the edgewise discharge problem that causes compound insulating cross arm.
Finally, it should be noted that the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (4)
1. The utility model provides an anti-icing sudden strain of a muscle, heavy duty type composite insulation cross arm, includes bottom gold utensil, square plug, silicon rubber sheath, top hanging wire gold utensil, its characterized in that, one section crimping bottom gold utensil of square plug, the other end crimping top hanging wire gold utensil of square plug, the silicon rubber sheath is being wrapped up on the square plug surface, be equipped with umbrella crowd top, last umbrella crowd root, umbrella crowd top and umbrella crowd root down on the silicon rubber sheath, go up umbrella crowd top, last umbrella crowd root, umbrella crowd top and umbrella crowd root down all adopt the arc design.
2. The ice flashover prevention and heavy duty composite insulating cross arm of claim 1, wherein said bottom hardware is provided with two through holes.
3. The composite insulating cross arm of claim 1, wherein the top wire-hanging fitting has a through hole and an arc-shaped groove on one side.
4. The composite insulating cross arm of claim 1, wherein the silicone rubber sheath comprises a plurality of top umbrella groups, roots of the top umbrella groups, tops of the bottom umbrella groups and roots of the bottom umbrella groups, and the spacing is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214260.7U CN210049669U (en) | 2019-02-20 | 2019-02-20 | Anti-icing flashover and anti-heavy pollution type composite insulating cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214260.7U CN210049669U (en) | 2019-02-20 | 2019-02-20 | Anti-icing flashover and anti-heavy pollution type composite insulating cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049669U true CN210049669U (en) | 2020-02-11 |
Family
ID=69376191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920214260.7U Active CN210049669U (en) | 2019-02-20 | 2019-02-20 | Anti-icing flashover and anti-heavy pollution type composite insulating cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210049669U (en) |
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2019
- 2019-02-20 CN CN201920214260.7U patent/CN210049669U/en active Active
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