CN221379064U - Novel rod-type ice-coated porcelain insulator - Google Patents

Abstract

The utility model belongs to the technical field of rod-shaped porcelain insulators, and particularly discloses a novel rod-shaped ice-coated porcelain insulator, which comprises an insulating rod main body and an umbrella disc, wherein a plurality of umbrella skirts are uniformly arranged on the outer side of the insulating rod main body, a first connecting end and a second connecting end are respectively arranged at two ends of the insulating rod main body, the umbrella disc is arranged at a position, close to the first connecting end, of the insulating rod main body, an inclined surface is arranged above the umbrella disc, a parallel surface is arranged below the umbrella disc, a first connecting cap is sleeved on the outer side of the first connecting end, a first adhesive layer is arranged between the first connecting cap and the first connecting end, a second connecting cap is sleeved on the second connecting end, a second adhesive layer is arranged between the second connecting cap and the second connecting end, the first adhesive layer and the second adhesive layer are used for improving the insulating effect, the arranged umbrella disc can play a shielding effect, and water drops can directly drop the insulator when ice is melted, a water curtain channel is blocked, and therefore conductivity of the insulating surface is ensured.

Description

Novel rod-type ice-coated porcelain insulator

Technical Field

The utility model relates to the technical field of rod-type porcelain insulators, in particular to a novel rod-type ice-coated porcelain insulator.

Background

An insulator is a device that is mounted between conductors of different potential or between a conductor and a ground member, and is capable of withstanding voltage and mechanical stress. Insulators are various in variety and shape. Different types of insulators have large differences in structure and appearance, but are composed of two major parts, namely an insulating part and a connecting fitting.

Insulators are devices mounted between conductors of different potential or between a conductor and a ground potential member, capable of withstanding voltage and mechanical stress. The rod-type porcelain insulator has the advantages of non-breakdown property, high mechanical strength, no zero value and low value porcelain bottle, few used elements, high reliability, large creepage distance, good self-cleaning performance, good electrical performance and the like. However, the existing insulator is exposed to the outside and is easy to encounter severe weather such as heavy wind and heavy rain, the surface of the insulator is easy to be adhered by rainwater or covered by ice and snow, an icing flashover accident is easy to occur, threat is caused to line safety, the main reason that the insulator is subjected to ice flashover is that ice bridges the skirt edge of an insulator string, ice flashover voltage is greatly reduced due to high water-electricity-consumption rate of ice-melting water, and ice flashover channels are formed by ice-melting water with high electric conductivity is blocked, so that the generated ice flashover occurs.

Disclosure of utility model

The utility model aims to provide a novel rod-type ice-covered porcelain insulator, which solves the problems that the existing insulator is exposed to the outside, is easy to encounter severe weather such as strong wind, strong rain and the like, the surface of the insulator is easy to be adhered by rainwater or covered by ice and snow, and is easy to cause ice-covered flashover accidents, the safety of a line is threatened, the main reason that the insulator is in ice flashover is that ice bridges the skirt edge of an insulator string, the ice flashover voltage is greatly reduced due to high water-melting electric conductivity, and ice flashover channels are formed by ice-melting water with high blocking electric conductivity.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel rod-type ice-coating porcelain insulator comprises an insulating rod main body and an umbrella disc, wherein a plurality of umbrella skirts are uniformly arranged on the outer side of the insulating rod main body, a first connecting end and a second connecting end are respectively arranged at two ends of the insulating rod main body, the umbrella disc is arranged at the position, close to the first connecting end, of the insulating rod main body, an inclined surface is arranged above the umbrella disc, a parallel surface is arranged below the umbrella disc, a first connecting cap is sleeved on the outer side of the first connecting end, a first adhesive layer is arranged between the first connecting cap and the first connecting end, a second connecting cap is sleeved on the second connecting end, a second adhesive layer is arranged between the second connecting cap and the second connecting end, the first adhesive layer and the second adhesive layer are used for improving the insulating effect, the arranged umbrella disc can play a shielding effect, and water drops directly drip down the insulator during ice melting to block a water curtain channel, so that the conductivity of the surface of the insulator is ensured.

Preferably, the diameter of the umbrella disc is larger than that of the umbrella skirt so as to ensure that the umbrella disc can shield the umbrella skirt.

Preferably, a plurality of umbrella skirts are arranged in a rectangular whole row.

Preferably, the umbrella disk outside is provided with the fillet, and the fillet of setting can play the effect of guiding the rainwater.

Preferably, a first mounting lifting lug is arranged on the first connecting cap.

Preferably, the second connecting cap is provided with a second mounting lifting lug, and the first mounting lifting lug and the second mounting lifting lug are used for mounting the device.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the insulator of the umbrella disc is enlarged, so that a water curtain is easily formed between the umbrella during ice melting, the surface conductivity of the insulator is improved, and flashover occurs. When ice melting is carried out after the disc diameter is enlarged, water drops can be enabled to drop down the insulator directly to block the water curtain channel, so that the surface conductivity of the insulator is ensured.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of the present utility model.

In the figure: 1. an insulating rod main body; 2. umbrella skirt; 3. umbrella disc; 4. an inclined surface; 5. parallel surfaces; 6. a first connection end; 7. a first adhesive layer; 8. a first connection cap; 9. a first mounting lug; 10. a second connection end; 11. a second adhesive layer; 12. a second connection cap; 13. and the second mounting lifting lug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, the present utility model provides a technical solution: the novel rod-type icing porcelain insulator comprises an insulating rod main body 1 and an umbrella disc 3, wherein a plurality of umbrella skirts 2 are uniformly arranged on the outer side of the insulating rod main body 1, a first connecting end 6 and a second connecting end 10 are respectively arranged at two ends of the insulating rod main body 1, the umbrella disc 3 is arranged at the position, close to the first connecting end 6, of the insulating rod main body 1, an inclined surface 4 is arranged above the umbrella disc 3, a parallel surface 5 is arranged below the umbrella disc 3, a first connecting cap 8 is sleeved on the outer side of the first connecting end 6, a first adhesive layer 7 is arranged between the first connecting cap 8 and the first connecting end 6, a second connecting cap 12 is sleeved on the second connecting end 10, a second adhesive layer 11 is arranged between the second connecting cap 12 and the second connecting end 10, the first adhesive layer 7 and the second adhesive layer 11 are used for improving the insulating effect, the arranged umbrella disc 3 can play the shielding effect, and the insulator can be directly dripped during ice melting, the water curtain channel is blocked, and the conductivity of the insulating surface is ensured.

Further, the diameter of the umbrella disc 3 is larger than that of the umbrella skirt 2, so that the umbrella disc 3 can shield the umbrella skirt 2.

Further, a plurality of umbrella skirts 2 are arranged in a rectangular array.

Further, the outside of umbrella disk 3 is provided with the fillet, and the fillet of setting can play the effect of guiding the rainwater.

Further, a first mounting lifting lug 9 is arranged on the first connecting cap 8.

Further, a second mounting lifting lug 13 is arranged on the second connecting cap 12, and the first mounting lifting lug 9 and the second mounting lifting lug 13 are used for mounting the device.

To sum up, when using, after installing this device, if meet sleet weather, umbrella disk 3 that sets up alright shelter from sleet, prevent that sleet from adhering to on umbrella skirt 2 to owing to set up inclined plane 4 above the umbrella skirt 2, can play certain guide sleet's effect, make sleet flow down from umbrella disk 3, and when melting ice, the water curtain passageway when its melting ice is blocked to the umbrella disk 3 dish footpath that sets up improves its ice flash voltage, avoids producing the ice flashover. Meanwhile, the enlarged diameter of the umbrella disc 3 can also shield the harm of other pollutants such as bird droppings.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Novel rod-type icing porcelain insulator, its characterized in that: including insulating rod main part (1) and umbrella disk (3), insulating rod main part (1) outside evenly is provided with a plurality of umbrella skirt (2) to insulating rod main part (1) both ends are provided with first link (6) and second link (10) respectively, and insulating rod main part (1) are close to the position of first link (6) and are equipped with umbrella disk (3), and umbrella disk (3) top is provided with inclined plane (4), and umbrella disk (3) below is provided with parallel face (5), and first link (6) outside cover is equipped with first connecting cap (8), is provided with first adhesive layer (7) between first connecting cap (8) and first link (6), and the cover is equipped with second connecting cap (12) on second link (10), is provided with second adhesive layer (11) between second connecting cap (12) and the second link (10).

2. The novel bar-type ice-coated porcelain insulator according to claim 1, wherein: the diameter of the umbrella disc (3) is larger than that of the umbrella skirt (2).

3. The novel bar-type ice-coated porcelain insulator according to claim 1, wherein: the umbrella skirts (2) are arranged in a rectangular array.

4. The novel bar-type ice-coated porcelain insulator according to claim 1, wherein: the outer side of the umbrella disc (3) is provided with a round angle.

5. The novel bar-type ice-coated porcelain insulator according to claim 1, wherein: the first connecting cap (8) is provided with a first mounting lifting lug (9).

6. The novel bar-type ice-coated porcelain insulator according to claim 1, wherein: the second connecting cap (12) is provided with a second mounting lifting lug (13).