CN212782892U - Antifouling cover of pin insulator - Google Patents
Antifouling cover of pin insulator Download PDFInfo
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- CN212782892U CN212782892U CN202022242898.7U CN202022242898U CN212782892U CN 212782892 U CN212782892 U CN 212782892U CN 202022242898 U CN202022242898 U CN 202022242898U CN 212782892 U CN212782892 U CN 212782892U
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- shaped cover
- half umbrella
- umbrella
- cover body
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Abstract
The utility model discloses a needle insulator dirt-proof boot, including the hood, be located the half umbrella-shaped cover body of two relative settings in hood below, be equipped with at least one half umbrella-shaped cover wing on every half umbrella-shaped cover body, and respectively at the connecting portion of laying relatively on two half umbrella-shaped cover body both sides limits, the connecting portion on one of them half umbrella-shaped cover body both sides limit are equipped with connection buckle on relative medial surface, the connecting portion on another half umbrella-shaped cover body both sides limit be equipped with on relative medial surface with connection buckle complex connection catching groove, two half umbrella-shaped cover bodies form a confined annular umbelliform cover body after connection buckle is detained into connection catching groove, the internal surface of the confined annular umbelliform cover body is laminated with the surface of insulator mutually. The utility model discloses a two half umbrella-shaped cover bodies form the internal surface of a confined annular umbrella-shaped cover body and laminate mutually with the surface of insulator after connecting buckle buckles detain into the connecting groove, to the insulator full parcel, dust and insulator direct contact in the isolated air effectively reduce the pollution flashover phenomenon of insulator, and simple structure, easy to assemble and dismantlement.
Description
Technical Field
The utility model relates to an insulator technical field, concretely relates to antifouling cover of pin insulator.
Background
Most high-voltage transmission connecting towers are erected outdoors, and insulators are insulation controls which are arranged at the top ends of the connecting towers and play an important role in overhead transmission lines. And the insulator can directly contact with dust in the air in use, or the dirt of aerial birds is attached to the surface of the insulator, so that the pollution flashover phenomenon of the insulator can be caused, the use of the insulator is influenced, the insulation strength of the insulator can be further reduced, and the service life of the whole line can be seriously damaged.
The existing pollution-resistant insulator mainly adopts a measure of increasing or enlarging an insulator shed or a shed edge to improve the electrical strength of the insulator in a polluted state, and simultaneously adopts a measure of changing the structural shape of the shed to reduce the natural pollution accumulation on the surface to improve the pollution flashover resistance of the insulator. However, the pollution-resistant insulator is still in direct contact with dust in the air, so that the pollution flashover phenomenon of the insulator cannot be effectively reduced.
In addition, CN210778062U patent document discloses an antifouling insulator, which is formed by wrapping an insulator with a first protective sleeve and a second protective sleeve, and connecting the first protective sleeve and the second protective sleeve together through a connection manner with a plurality of complicated structures, such as a guide rod, a guide rod groove, a connection block, a fixing sleeve, a slider, a sliding groove, a pull rod groove, a spring groove, etc., so that although it is possible to prevent dirt such as birds from attaching to the surface of the insulator, the inner cavities of the two protective sleeves and the insulator (especially, a pin insulator such as P-10T, P-15T, P20T) have a certain space, and thus dust in the air cannot be isolated from entering. Meanwhile, the connecting structure of the protective sleeve is complex, so that the mounting and dismounting work is relatively complex.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a needle insulator anti-contamination cover that can completely cover an insulator by conforming to the shape of the needle insulator, thereby preventing dust in the air from directly contacting the insulator and effectively reducing the contamination of the insulator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a needle insulator dirt-proof cover, includes the hood, is located two relative half umbrella-shaped cover bodies that set up in hood below, be equipped with at least one half umbrella-shaped cover wing on every half umbrella-shaped cover body, and the connecting portion of laying relatively at two half umbrella-shaped cover body both sides limits respectively, the connecting portion on one of them half umbrella-shaped cover body both sides limit are equipped with the connection buckle on relative medial surface, the connecting portion on another half umbrella-shaped cover body both sides limit be equipped with on relative medial surface with connect buckle complex connection catching groove, two half umbrella-shaped cover bodies form a confined annular umbrella-shaped cover body after connecting the buckle and detaining and connecting the catching groove, the internal surface of the confined annular umbrella-shaped cover body is laminated with the surface of insulator mutually.
Furthermore, the number of the half umbrella-shaped cover wings of each half umbrella-shaped cover body is two, and the two half umbrella-shaped cover wings are sequentially arranged on the half umbrella-shaped cover bodies from top to bottom.
Furthermore, a plurality of through connecting holes are formed in connecting parts, oppositely arranged on two side edges of the two half umbrella-shaped cover bodies, and a snap fastener is arranged in each through connecting hole.
Furthermore, the button nail comprises a nail cap, a nail rod and a conical nail head, and the nail cap and the conical nail head are respectively clamped at two ends of the through connecting hole after the button nail is buckled into the through connecting hole.
Furthermore, the outer surfaces of the two half umbrella-shaped cover bodies are sprayed with hydrophobic layers.
Furthermore, a drainage skirt is arranged on the bottom surface of the half umbrella-shaped cover wing along the circumferential direction.
Furthermore, the hood, the half umbrella-shaped hood body and the connecting part are integrally formed by silica gel.
Furthermore, two side edges of the hood are provided with power transmission line protecting sleeves extending outwards, the bottom of each power transmission line protecting sleeve is provided with an opening, two side edges of the opening are provided with opposite connecting edges, one of the connecting edges is provided with a connecting buckle on the opposite inner side surface, and the other connecting edge is provided with a connecting buckle groove matched with the connecting buckle on the opposite inner side surface.
The utility model relates to an insulator dirt-proof boot forms the internal surface of a confined annular umbelliform cover body and laminates with pin insulator's surface mutually after connecting buckle buckles detain into the connecting groove through two half umbrella-shaped cover bodies, to the insulator full parcel, dust and insulator direct contact in the isolated air effectively reduce the pollution flashover phenomenon of insulator, and simple structure, easy to assemble and dismantlement.
Drawings
Fig. 1 is a schematic view of a using state structure of a needle insulator anti-fouling cover of the present invention;
fig. 2 is a schematic structural view of a needle insulator anti-fouling cover of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a schematic view of a fastener structure;
fig. 5 is a top view of fig. 2.
Description of reference numerals:
1-pin insulator; 2-a transmission line; 3-covering a cap; 4-an annular umbrella-shaped cover body; 41. 41' -half umbrella-shaped cover body; 42-half umbrella-shaped cover wing; 5-a connecting part; 51-connecting buckles; 52-connecting interface slot; 53-connecting holes; 6-fastening nails; 61-nail cap; 62-nail rod; 63-tapered nail head; 7-drainage skirt; 8-protective cover for transmission line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are combined below to describe the technical solutions of the present invention clearly and completely. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Examples
As shown in fig. 1-3, the antifouling cover for pin insulator comprises a cover cap 3, two half umbrella-shaped cover bodies (41, 41 ') arranged opposite to each other below the cover cap 3, at least one half umbrella-shaped cover wing 42 arranged on each half umbrella-shaped cover body (41, 41'), and connecting parts 5 oppositely arranged on two side edges of the two half umbrella-shaped cover bodies (41, 41') respectively, the connecting parts 5 on two sides of one half umbrella-shaped cover body 41 are provided with connecting buckles 51 on the opposite inner side surfaces, the connecting parts 5 on two sides of the other half umbrella-shaped cover body 41 'are provided with connecting buckle grooves 52 matched with the connecting buckles 51 on the opposite inner side surfaces, the two half umbrella-shaped cover bodies (41 and 41') form a closed annular umbrella-shaped cover body 4 after the connecting buckles 51 are buckled into the connecting buckle grooves 52, and the inner surface of the closed annular umbrella-shaped cover body 4 is attached to the outer surface of the needle insulator 1.
In the figures of the utility model, two half umbrella-shaped cover wings 42 of each half umbrella-shaped cover body (41, 41 '), the two half umbrella-shaped cover wings 42 are sequentially arranged on the half umbrella-shaped cover bodies (41, 41') from top to bottom, and the utility model is suitable for P20T or P35 pin insulators; when the number of the half umbrella-shaped cover wings is one, the half umbrella-shaped cover is suitable for pin insulators such as P6T, P10T, P15T and the like.
The utility model relates to an antifouling cover of pin insulator forms the internal surface of a confined annular umbelliform cover body and laminates mutually with the surface of insulator after connecting buckle buckles detain into the connecting groove through two half umbelliform cover bodies, to the insulator full parcel, dust and insulator direct contact in the isolated air effectively reduce the pollution flashover phenomenon of insulator, and simple structure, easy to assemble and dismantlement.
Further, as shown in fig. 1-2 and 5, the connecting portion 5, in which two side edges of two half umbrella-shaped shields (41, 41') are oppositely arranged, is provided with a plurality of through connecting holes 53, and a fastening nail 6 is snapped in each through connecting hole 53, wherein, as shown in fig. 4, the fastening nail 6 has the structure: comprises a nail cap 61, a nail rod 62 and a conical nail head 63, wherein the nail cap 61 and the conical nail head 63 are respectively clamped at two ends of the through connecting hole 6 after the button nail 6 is snapped into the through connecting hole 53. Of course, the fastening structure of the present invention is only a preferred embodiment, and is not limited to the fastening structure. The two half umbrella-shaped cover bodies are more stably installed by buckling the connecting buckles with the connecting buckle grooves and installing and positioning the double buckle positions of the buckles, so that the two half umbrella-shaped cover bodies are prevented from being separated due to long time; meanwhile, better sealing performance of the closed annular umbrella-shaped cover body formed after the two half umbrella-shaped cover bodies are buckled is further ensured, and dust in the air is further reduced, so that the service life of the insulator is longer.
Furthermore, the outer surfaces of the two half umbrella-shaped cover bodies (41 and 41') are sprayed with hydrophobic layers, and dust on the surface of the insulator anti-fouling cover can be effectively adsorbed and removed in rainy and snowy weather, so that the insulator anti-fouling cover has self-cleaning performance, the dirt deposition amount on the surface of the insulator anti-fouling cover is greatly reduced, and the service life is effectively prolonged.
Furthermore, as shown in fig. 5, the bottom surfaces of the half umbrella-shaped cover wings are circumferentially provided with the drainage skirt edges 7, so that rainwater can be drained, and is prevented from directly rushing down along the surface of the antifouling cover, and the self-cleaning property of the antifouling cover is further enhanced.
Further, as shown in fig. 1 to 3, two side edges of the hood 3 are provided with a power transmission line protecting jacket 8 extending outward, the bottom of the power transmission line protecting jacket 8 is provided with an opening, two side edges of the opening are provided with opposite connecting edges 5, one of the connecting edges 5 is provided with a connecting buckle 51 on the opposite inner side surface, and the other connecting edge is provided with a connecting buckle groove 52 matched with the connecting buckle 51 on the opposite inner side surface, so that dust in the air of the power transmission line 2 at the upper end of the insulator can be prevented from directly contacting the insulator or being attached to the surface of the insulator.
Furthermore, the hood, the half umbrella-shaped hood body and the connecting part are integrally formed by silica gel, so that the structure is simple, and the installation and the disassembly are convenient.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a needle insulator dirt-proof cover, its characterized in that, includes the hood, is located two relative half umbrella-shaped cover bodies that set up in hood below, be equipped with at least one half umbrella-shaped cover wing on every half umbrella-shaped cover body to and respectively at the connecting portion that two half umbrella-shaped cover body both sides limit were laid relatively, the connecting portion on one of them half umbrella-shaped cover body both sides limit are equipped with the connection buckle on the relative medial surface, the connecting portion on another half umbrella-shaped cover body both sides limit be equipped with on the relative medial surface with connect buckle complex connection catching groove, two half umbrella-shaped cover bodies form a confined annular umbrella-shaped cover body after connecting the buckle and detaining the connection catching groove, the internal surface of the confined annular umbrella-shaped cover body laminates with the surface of.
2. The anti-fouling cover for a pin insulator according to claim 1, wherein the number of the half umbrella-shaped cover wings of each half umbrella-shaped cover body is two, and the two half umbrella-shaped cover wings are arranged on the half umbrella-shaped cover bodies in sequence from top to bottom.
3. The anti-fouling cover for the pin insulator according to claim 1 or 2, wherein a plurality of through connecting holes are formed in the connecting parts of the two opposite sides of the half umbrella-shaped cover body, and a fastening nail is snapped in each through connecting hole.
4. The dirt shield for pin insulators according to claim 3, wherein the button nail comprises a nail cap, a nail rod and a conical nail head, and the nail cap and the conical nail head are respectively clamped at two ends of the through connecting hole after the button nail is pressed into the through connecting hole.
5. The dirt-proof cover for a pin insulator according to claim 1 or 2, wherein the outer surfaces of the two half umbrella-shaped cover bodies are coated with a hydrophobic layer.
6. The pin insulator anti-fouling cover according to claim 1 or 2, wherein the bottom surfaces of the half umbrella-shaped cover wings are circumferentially provided with drainage skirts.
7. The dirt proof boot for a pin insulator according to claim 1 or 2, wherein the cap, the half umbrella-shaped boot body and the connecting portion are integrally formed of silicone rubber.
8. The pin insulator contamination prevention cover according to claim 1 or 2, wherein two sides of the cover cap are provided with an outwardly extending transmission line protection cover, the bottom of the transmission line protection cover is provided with an opening, two sides of the opening are provided with opposite connecting edges, one of the connecting edges is provided with a connecting buckle on the opposite inner side, and the other connecting edge is provided with a connecting buckle groove on the opposite inner side, wherein the connecting buckle groove is matched with the connecting buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242898.7U CN212782892U (en) | 2020-10-10 | 2020-10-10 | Antifouling cover of pin insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242898.7U CN212782892U (en) | 2020-10-10 | 2020-10-10 | Antifouling cover of pin insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212782892U true CN212782892U (en) | 2021-03-23 |
Family
ID=75057085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022242898.7U Active CN212782892U (en) | 2020-10-10 | 2020-10-10 | Antifouling cover of pin insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212782892U (en) |
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2020
- 2020-10-10 CN CN202022242898.7U patent/CN212782892U/en active Active
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