CN220208654U - Multilayer suspension porcelain insulator - Google Patents

Abstract

The utility model discloses a multilayer suspension type porcelain insulator, which relates to the field of porcelain insulators and comprises a guide rod, wherein three porcelain insulator discs are sleeved on the guide rod, telescopic rods are connected between every two of the three porcelain insulator discs in a threaded manner, springs are sleeved on the outer sides of the telescopic rods, hemispheres are arranged on the outer side faces of the porcelain insulator discs, and an integrated structure is formed between the hemispheres and the porcelain insulator discs. The top outside threaded connection of guide arm has the top ring, the top end fixedly connected with couple of guide arm. According to the utility model, through the arrangement of the telescopic rod and the spring, the insulating porcelain disk can be convenient to shake up and down, so that water flow is not easy to form on the surface of the insulating porcelain disk, and water drops on the surface of the insulating porcelain disk are easy to disperse and not easy to gather, so that the device has a good insulating effect when the surface of the device is worn, and the elastic force of the spring can prevent collision and wear between the insulating porcelain disks, and the durability of the device is improved.

Description

Multilayer suspension porcelain insulator

Technical Field

The utility model relates to the technical field of porcelain insulators, in particular to a multilayer suspension porcelain insulator.

Background

Porcelain insulators are insulators made of electrical ceramics, and suspension insulators are one of many insulators, and are generally formed by gluing or mechanically clamping an insulator and a metal accessory through adhesive. Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The bus bars of overhead transmission lines, power plants and substations and the external live conductors of various electric equipment are all supported by insulators and insulated from the earth or other conductors with potential difference, and the multilayer suspension porcelain insulator is an insulator made of a plurality of electrician ceramics

The existing multilayer suspension porcelain insulator has smooth surface, but is easy to cause collision and abrasion during long-term use, so that water flow is formed to conduct in rainy days, and the durability of the porcelain insulator is poor. Therefore, it is necessary to provide a multi-layered suspension porcelain insulator to solve the above problems.

Disclosure of Invention

The utility model aims to provide a multilayer suspension porcelain insulator, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multilayer suspension porcelain insulator, includes the guide arm, three insulating porcelain dish has been cup jointed on the guide arm, and is three threaded connection has the telescopic link between every two of insulating porcelain dish, the spring has been cup jointed in the outside of telescopic link, be equipped with the hemisphere on the lateral surface of insulating porcelain dish, and constitute integrated structure between hemisphere and the insulating porcelain dish.

The top outside threaded connection of guide arm has the top ring, the terminal fixedly connected with couple in top of guide arm, the jack has been seted up to the bottom of couple, the top threaded connection of couple has the threaded rod.

The bottom outside threaded connection of guide arm has the bottom ring, the bottom end fixedly connected with link of guide arm, the bayonet socket has been seted up in the outside of link, the bottom fixedly connected with backing plate of link.

Preferably, the insulating porcelain plates are uniformly distributed relative to the central axis of the guide rod, a round hole is formed in the center of the insulating porcelain plates, and the outer diameter size of the guide rod is matched with the inner diameter size of the round hole of the insulating porcelain plates.

Preferably, the telescopic rod is symmetrical about the central axis of the porcelain insulator, and the inner diameter size of the spring is matched with the outer diameter size of the telescopic rod.

Preferably, the hemispheres are uniformly distributed in a ring shape on the outer side surface of the insulating porcelain disk, and the inner side of the top ring is matched with the outer side thread size of the guide rod.

Preferably, the structure of the hook is a C-shaped structure, an integrated structure is formed between the hook and the guide rod, and the outer diameter size of the tail end of the threaded rod is matched with the inner diameter size of the jack.

Preferably, the vertical center line of the connecting frame coincides with the center axis of the guide rod, and the bayonets are annularly and uniformly distributed relative to the vertical center line of the connecting frame.

The utility model has the technical effects and advantages that:

1. according to the utility model, through the arrangement of the telescopic rod and the spring, the insulating porcelain disk can be convenient to shake up and down, so that water flow is not easy to form on the surface of the insulating porcelain disk, and water drops on the surface of the insulating porcelain disk are easy to disperse and not easy to gather, so that the device has a good insulating effect when the surface of the device is worn, and the elastic force of the spring can prevent collision and wear between the insulating porcelain disks, and the durability of the device is improved.

2. According to the utility model, the device and the external rod-shaped object can be connected through the hook, the threaded rod is rotated, so that the threaded rod is lowered and inserted into the jack, the device and the external rod-shaped object are fixed, the device is installed, and meanwhile, the hook is arranged, so that the device is convenient to take.

Drawings

Fig. 1 is a schematic view showing a three-dimensional structure of a multi-layered suspension porcelain insulator of the present utility model.

Fig. 2 is a schematic side view of a multi-layered suspension porcelain insulator of the present utility model.

Fig. 3 is a schematic top perspective view of the present utility model.

Fig. 4 is a schematic view showing the bottom structure of the multi-layered suspension porcelain insulator of the present utility model.

In the figure: 1. a guide rod; 2. an insulating porcelain plate; 3. a telescopic rod; 4. a spring; 5. a hemisphere; 6. a top ring; 7. a hook; 8. a jack; 9. a threaded rod; 10. a bottom ring; 11. a connecting frame; 12. a bayonet; 13. a backing plate.

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.

The utility model provides a multilayer suspension porcelain insulator as shown in fig. 1-4, which comprises a guide rod 1, wherein three porcelain insulator plates 2 are sleeved on the guide rod 1, further, the porcelain insulator plates 2 are uniformly distributed relative to the central axis of the guide rod 1, a round hole is formed in the center of the porcelain insulator plates 2, the outer diameter of the guide rod 1 is matched with the inner diameter of the round hole of the porcelain insulator plates 2, the guide rod 1 can play a role in connecting the porcelain insulator plates 2 in series, telescopic rods 3 are connected between every two of the three porcelain insulator plates 2 in a threaded manner, springs 4 are sleeved on the outer sides of the telescopic rods 3, hemispheres 5 are arranged on the outer sides of the porcelain insulator plates 2, and an integrated structure is formed between the hemispheres 5 and the porcelain insulator plates 2, further, the telescopic rods 3 are symmetrical relative to the central axis of the porcelain insulator plates 2, the inner diameter of the springs 4 is matched with the outer diameter of the telescopic rods 3, through the arrangement of the telescopic rods 3 and the springs 4, so that the upper and lower shaking of the porcelain insulator plates 2 can be facilitated, the surface of the porcelain insulator plates 2 is difficult to form, the hemispheres 5 on the surface of the porcelain insulator plates 2 are easy to disperse, the surface of the porcelain insulator plates 2 is easy, water drops can be difficult to gather on the surface of the upper and lower surfaces of the insulator plates, and are well distributed on the inner sides of the hemispherical rings 6, and the hemispherical rings are still have good abrasion effects when the hemispheric rings 6 are arranged on the inner sides of the insulator rings 6, and the insulator rings are well and the top surfaces are more evenly distributed on the outer sides of the insulator rings 2.

The top outside threaded connection of guide arm 1 has top ring 6, the terminal fixedly connected with couple 7 in top of guide arm 1, jack 8 has been seted up to the bottom of couple 7, the top threaded connection of couple 7 has threaded rod 9, further, the structure of couple 7 is "C" type structure, constitute integrated structure between couple 7 and the guide arm 1, the terminal external diameter size of threaded rod 9 coincides with the internal diameter size of jack 8, can be connected between this device and the external shaft through couple 7, rotatory threaded rod 9, make threaded rod 9 descend to insert in jack 8, make between this device and the external shaft fixed.

The bottom outside threaded connection of guide arm 1 has the bottom ring 10, the bottom end fixedly connected with link 11 of guide arm 1, bayonet 12 has been seted up in the outside of link 11, the bottom fixedly connected with backing plate 13 of link 11, further, the vertical central line of link 11 and the axis coincidence of guide arm 1, bayonet 12 is cyclic annular evenly distributed about the vertical central line of link 11, utilize bayonet 12 on the link 11, can place the cable, and the four sides of link 11 all are equipped with bayonet 12, make things convenient for the trend of cable.

Working principle: when using this multilayer suspension porcelain insulator, at first can be connected between this device and the external shaft thing through couple 7, rotatory threaded rod 9, make threaded rod 9 decline insert in jack 8, make and fix between this device and the external shaft thing, accomplish the installation of this device, simultaneously couple 7's setting, be convenient for take this device, utilize bayonet socket 12 on link 11, can place the cable, and the four sides of link 11 all are equipped with bayonet socket 12, make things convenient for the trend of cable, setting up of backing plate 13, can be convenient for place this device vertically on external horizontal plane, through telescopic link 3 and spring 4's setting, can be convenient for shake about insulating porcelain dish 2, thereby use insulating porcelain dish 2 surface be difficult for forming rivers, and insulating porcelain dish 2 surface's hemisphere body 5, make insulating porcelain dish 2 surface water droplet easily disperse, be difficult for gathering, thereby make this device still better insulating effect when surface wear, and spring 4's elasticity can prevent to take place the wearing and tearing between insulating porcelain dish 2, this device's durability, jack-up ring 6 and spring 10 set up, can be convenient for insulating dish 2's activity range of limiting, can be very good 1 to insulating dish 2.

Claims (6)

1. The utility model provides a multilayer suspension porcelain insulator, includes guide arm (1), its characterized in that: three insulating porcelain plates (2) are sleeved on the guide rod (1), telescopic rods (3) are connected between every two of the three insulating porcelain plates (2) in a threaded manner, springs (4) are sleeved on the outer sides of the telescopic rods (3), hemispheres (5) are arranged on the outer side faces of the insulating porcelain plates (2), and an integrated structure is formed between the hemispheres (5) and the insulating porcelain plates (2);

the top outer side of the guide rod (1) is in threaded connection with a top ring (6), the tail end of the top of the guide rod (1) is fixedly connected with a hook (7), the bottom of the hook (7) is provided with a jack (8), and the top end of the hook (7) is in threaded connection with a threaded rod (9);

the novel connecting device is characterized in that a bottom ring (10) is connected to the outer side of the bottom of the guide rod (1) in a threaded mode, a connecting frame (11) is fixedly connected to the tail end of the bottom of the guide rod (1), a bayonet (12) is formed in the outer side of the connecting frame (11), and a base plate (13) is fixedly connected to the bottom of the connecting frame (11).

2. The multilayer suspension porcelain insulator according to claim 1, wherein: the insulating porcelain plates (2) are uniformly distributed relative to the central axis of the guide rod (1), a round hole is formed in the center of each insulating porcelain plate (2), and the outer diameter size of each guide rod (1) is matched with the inner diameter size of the round hole of each insulating porcelain plate (2).

3. The multilayer suspension porcelain insulator according to claim 1, wherein: the telescopic rod (3) is symmetrical about the central axis of the porcelain insulator disc (2), and the inner diameter size of the spring (4) is matched with the outer diameter size of the telescopic rod (3).

4. The multilayer suspension porcelain insulator according to claim 1, wherein: the hemispheres (5) are annularly and uniformly distributed on the outer side surface of the insulating porcelain disk (2), and the inner side of the top ring (6) is matched with the outer side thread size of the guide rod (1).

5. The multilayer suspension porcelain insulator according to claim 1, wherein: the structure of the hook (7) is a C-shaped structure, an integrated structure is formed between the hook (7) and the guide rod (1), and the outer diameter size of the tail end of the threaded rod (9) is matched with the inner diameter size of the jack (8).

6. The multilayer suspension porcelain insulator according to claim 1, wherein: the vertical center line of the connecting frame (11) coincides with the center axis of the guide rod (1), and the bayonets (12) are annularly and uniformly distributed relative to the vertical center line of the connecting frame (11).