CN220232829U

CN220232829U - Multi-umbrella-shaped porcelain insulator

Info

Publication number: CN220232829U
Application number: CN202321915237.3U
Authority: CN
Inventors: 吴根萍; 吴娟; 龚扎
Original assignee: Pingxiang Xinyuan Electric Porcelain Manufacturing Co ltd
Current assignee: Pingxiang Xinyuan Electric Porcelain Manufacturing Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-22
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a multi-umbrella-shaped porcelain insulator, which relates to the field of porcelain insulators and comprises a guide rod, wherein three umbrella-shaped porcelain plates are clamped on the guide rod, the top of the guide rod is connected with a wire frame in a threaded manner, threaded rods are connected with two sides of the wire frame in a threaded manner, and a rubber plate is movably clamped at the tail end of the threaded rod. The bottom fixedly connected with mounting plate of guide arm, the outside of mounting plate is equipped with the locating hole, one side of locating hole is equipped with the jack, the outside fixedly connected with solid fixed ring of guide arm. According to the utility model, the protective cover can move downwards through the elasticity of the fixing ring and the spring rod, the protective cover is covered on the mounting disc, the inserting rod is inserted into the inserting hole, the protective effect on the mounting device of the device can be achieved, the sealing ring is arranged, the bonding compactness between the mounting disc and the protective cover can be improved, the mounting bolt is not easy to corrode when the device is used for a long time, and the mounting stability is improved.

Description

Multi-umbrella-shaped porcelain insulator

Technical Field

The utility model relates to the field of porcelain insulators, in particular to a multi-umbrella-shaped porcelain insulator.

Background

The porcelain insulator, commonly called porcelain bottle, consists of a porcelain part and a hardware fitting, and is glued by cement adhesive in the middle. The porcelain part ensures that the insulator has good electric insulation strength, the hardware fitting is used for fixing the insulator, and the insulator has two functions: firstly, firmly supporting and fixing a current-carrying conductor, secondly, forming good insulation between the current-carrying conductor and the ground, wherein the multi-umbrella-shaped porcelain insulator is one of a plurality of insulating porcelain insulators, and the insulators can be divided into suspension insulators and pillar insulators according to different mounting modes because the appearance of the multi-umbrella-shaped porcelain insulator is like an umbrella; according to different voltage levels, the low-voltage insulator and the high-voltage insulator can be divided; according to different environmental conditions, deriving a pollution-resistant insulator used in a pollution area; according to different types of the used voltages, a direct current insulator is derived; there are various special purpose insulators such as insulating crossarms, semiconductor glaze insulators, and tension insulators for power distribution, bobbin insulators, and wiring insulators.

The existing multi-umbrella-type porcelain insulator bottom mounting piece is usually a metal disc or flange and is mounted by using bolts, but the outside is exposed outside, and paint spraying protection is adopted mostly, so that the mounting piece and the bolts are easy to rust and are easy to loosen, the stability of connection is affected, and meanwhile, when the multi-umbrella-type porcelain insulator bottom mounting piece is connected with a cable, due to the fact that the structure is fixed, the good rubberizing connecting piece is inconvenient, the cable skin is easy to wear, and therefore, the multi-umbrella-type porcelain insulator is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a multi-umbrella-shaped porcelain insulator for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a many umbrella-type porcelain insulator, includes the guide arm, the joint has three umbrella-type porcelain dish on the guide arm, the top threaded connection of guide arm has the line frame, the equal threaded connection in both sides of line frame has the threaded rod, the terminal activity joint of threaded rod has the offset plate.

The bottom fixedly connected with mounting plate of guide arm, the outside of mounting plate is equipped with the locating hole, one side of locating hole is equipped with the jack, the outside fixedly connected with solid fixed ring of guide arm, gu fixed ring's bottom fixedly connected with two spring bars, the end fixedly connected with protection casing of spring bar, the bottom fixedly connected with inserted bar of protection casing, the edge fixedly connected with sealing washer of protection casing.

Preferably, the umbrella-shaped porcelain plates are uniformly distributed relative to the central axis of the guide rod, and the vertical central line of the wire frame coincides with the central axis of the guide rod.

Preferably, the threaded rod is symmetrical about a vertical center line of the wire frame, and an axial rotation structure is formed between the threaded rod and the rubber plate.

Preferably, the central axis of the mounting plate coincides with the central axis of the guide rod, the positioning holes are annularly and uniformly distributed relative to the central axis of the mounting plate, and the jacks and the positioning holes are alternately distributed on the mounting plate.

Preferably, the outside structure of the fixed ring is in a round platform structure, a round hole is formed in the middle of the fixed ring, and the outer diameter size of the guide rod is identical with the inner diameter size of the round hole of the fixed ring.

Preferably, the spring rod is symmetrical about the vertical center line of the protective cover, a round hole is formed in the middle of the protective cover, and the protective cover is sleeved with the guide rod through the round hole.

Preferably, the inserted bars are annularly and uniformly distributed about the vertical center line of the protective cover, and the outer wall size of the inserted bars is matched with the inner wall size of the jack.

The utility model has the technical effects and advantages that:

1. according to the utility model, the protective cover can move downwards through the elasticity of the fixing ring and the spring rod, the protective cover is covered on the mounting disc, the inserting rod is inserted into the inserting hole, the protective effect on the mounting device of the device can be achieved, the sealing ring is arranged, the bonding compactness between the mounting disc and the protective cover can be improved, the mounting bolt is not easy to corrode when the device is used for a long time, and the mounting stability is improved.

2. According to the cable rack, cables to be connected can be placed through the cable rack, the threaded rod is rotated, so that the rubber plate moves towards the cables, the cables are clamped and fixed, the inner side of the rubber plate is of an arc-surface structure, the rubber plate is soft, the rubber plate can be attached to cables with different calibers, abrasion of the surfaces of the cables is prevented, and the applicability of the cable rack is improved.

Drawings

FIG. 1 is a schematic view showing a three-dimensional structure of a multi-umbrella porcelain insulator according to the present utility model.

Fig. 2 is a schematic bottom perspective view of the present utility model.

FIG. 3 is a schematic diagram showing the front view of the multi-umbrella porcelain insulator of the present utility model.

Fig. 4 is a schematic perspective view of a protective cover according to the present utility model.

In the figure: 1. a guide rod; 2. umbrella-shaped porcelain plate; 3. a wire frame; 4. a threaded rod; 5. a rubber plate; 6. a mounting plate; 7. positioning holes; 8. a jack; 9. a fixing ring; 10. a spring rod; 11. a protective cover; 12. a rod; 13. and (3) sealing rings.

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 multi-umbrella-shaped porcelain insulator as shown in fig. 1-4, which comprises a guide rod 1, wherein three umbrella-shaped porcelain discs 2 are clamped on the guide rod 1, further, the umbrella-shaped porcelain discs 2 are uniformly distributed relative to the central axis of the guide rod 1, the vertical central axis of a wire frame 3 coincides with the central axis of the guide rod 1, the umbrella-shaped porcelain discs 2 can be used for achieving the purpose of insulation, the guide rod 1 can play a role of connecting the umbrella-shaped porcelain discs 2 in series, the top of the guide rod 1 is in threaded connection with the wire frame 3, the two sides of the wire frame 3 are in threaded connection with threaded rods 4, the tail ends of the threaded rods 4 are movably clamped with rubber plates 5, further, the threaded rods 4 are symmetrical relative to the vertical central axis of the wire frame 3, an axial rotating structure is formed between the threaded rods 4 and the rubber plates 5, the rubber plates 4 are rotated, so that the cables are clamped and fixed, the inner sides of the rubber plates 5 are of an arc-shaped structure, the rubber plates 5 are soft, the rubber plates can be attached to cables with different calibers, abrasion of the surfaces of the cables is prevented, and the applicability of the device is improved.

The bottom fixedly connected with mounting plate 6 of guide arm 1, the outside of mounting plate 6 is equipped with locating hole 7, and one side of locating hole 7 is equipped with jack 8, and further, the axis of mounting plate 6 and the axis coincidence of guide arm 1, locating hole 7 are cyclic annular evenly distributed about the axis of mounting plate 6, and jack 8 and locating hole 7 are located the mounting plate 6 and are alternately distributed, utilize the cooperation of bolt and locating hole 7 to use, fix between mounting plate 6 and the external strutting arrangement, accomplish the installation of this device.

The outside fixedly connected with solid fixed ring 9 of guide arm 1, gu fixed ring 9's bottom fixedly connected with two spring bars 10, the terminal fixedly connected with protection casing 11 of spring bar 10, the bottom fixedly connected with inserted bar 12 of protection casing 11, further, gu fixed ring 9's outside structure is round platform structure, the round hole has been seted up in the centre of gu fixed ring 9, guide arm 1's external diameter size coincides with gu fixed ring 9's round hole internal diameter size, further, spring bar 10 is symmetrical about protection casing 11's vertical central line, the round hole has been seted up in the centre of protection casing 11, protection casing 11 cup joints between through round hole and guide arm 1, elasticity through solid fixed ring 9 and spring bar 10, can make protection casing 11 move down, cover protection casing 11 on mounting plate 6, make inserted bar 12 insert in jack 8, can play the guard action to this device, the marginal fixedly connected with sealing washer 13 of protection casing 11, further, inserted bar 12 is cyclic annular evenly distributed about protection casing 11's vertical central line, the outer wall size of inserted bar 12 is identical with jack 8's inner wall size, sealing washer 13's setting, can promote the nature of laminating between mounting plate 6 and the protection casing 11, make the easy installation of being corroded and stable by the bolt of installing in a long time, the use of the installation of the device.

Working principle: when using this many umbrella-type porcelain insulator, at first laminate the plane of mounting disc 6 and external strutting arrangement mutually, utilize the cooperation of bolt and locating hole 7 to use, fix between mounting disc 6 and the external strutting arrangement, accomplish the installation of this device, through the elasticity of solid fixed ring 9 and spring beam 10, can make protection casing 11 move down, cover protection casing 11 on mounting disc 6, make inserted bar 12 insert in jack 8, can play the guard action to this device installation device, the setting of sealing washer 13, can promote the compactness of laminating between mounting disc 6 and the protection casing 11, make this device use the difficult quilt of mounting bolt to corrode for a long time, promote the stability of installation, utilize umbrella-type porcelain dish 2 to play insulating purpose, guide arm 1 can play the concatenation effect to umbrella-type porcelain dish 2, put into in 3 the cable that needs to be connected, rotatory threaded rod 4, make glue board 5 remove to the cable card fixed, the inboard of glue board 5 is the cambered surface structure, and glue board 5 is soft, can be with the same bore, the cable wear resistance is prevented to the cable, this device is suitable for use.

Claims

1. The utility model provides a many umbrella-type porcelain insulator, includes guide arm (1), its characterized in that: three umbrella-shaped porcelain plates (2) are clamped on the guide rod (1), a wire frame (3) is connected to the top of the guide rod (1) in a threaded mode, threaded rods (4) are connected to two sides of the wire frame (3) in a threaded mode, and a rubber plate (5) is movably clamped at the tail end of each threaded rod (4);

the novel structure is characterized in that the bottom of the guide rod (1) is fixedly connected with a mounting disc (6), the outer side of the mounting disc (6) is provided with a positioning hole (7), one side of the positioning hole (7) is provided with an inserting hole (8), the outer side of the guide rod (1) is fixedly connected with a fixing ring (9), the bottom of the fixing ring (9) is fixedly connected with two spring rods (10), the tail end of each spring rod (10) is fixedly connected with a protective cover (11), the bottom of each protective cover (11) is fixedly connected with an inserting rod (12), and the edge of each protective cover (11) is fixedly connected with a sealing ring (13).

2. A multiple umbrella porcelain insulator according to claim 1, wherein: the umbrella-shaped porcelain plates (2) are uniformly distributed relative to the central axis of the guide rod (1), and the vertical central line of the wire frame (3) coincides with the central axis of the guide rod (1).

3. A multiple umbrella porcelain insulator according to claim 1, wherein: the threaded rod (4) is symmetrical about the vertical center line of the wire frame (3), and an axial rotation structure is formed between the threaded rod (4) and the rubber plate (5).

4. A multiple umbrella porcelain insulator according to claim 1, wherein: the central axis of the mounting plate (6) coincides with the central axis of the guide rod (1), the positioning holes (7) are annularly and uniformly distributed relative to the central axis of the mounting plate (6), and the jacks (8) and the positioning holes (7) are alternately distributed on the mounting plate (6).

5. A multiple umbrella porcelain insulator according to claim 1, wherein: the outer side structure of the fixed ring (9) is in a round table structure, a round hole is formed in the middle of the fixed ring (9), and the outer diameter size of the guide rod (1) is matched with the inner diameter size of the round hole of the fixed ring (9).

6. A multiple umbrella porcelain insulator according to claim 1, wherein: the spring rod (10) is symmetrical about the vertical central line of the protective cover (11), a round hole is formed in the middle of the protective cover (11), and the protective cover (11) is sleeved with the guide rod (1) through the round hole.

7. A multiple umbrella porcelain insulator according to claim 1, wherein: the inserted bars (12) are annularly and uniformly distributed about the vertical center line of the protective cover (11), and the outer wall size of the inserted bars (12) is matched with the inner wall size of the jack (8).