CN210182156U

CN210182156U - High-strength thin rod-shaped porcelain insulator

Info

Publication number: CN210182156U
Application number: CN201921444008.1U
Authority: CN
Inventors: Weiping Tang; 唐卫平
Original assignee: Jurong Datang Electric Co Ltd
Current assignee: Jurong Datang Electric Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-03-24
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to the technical field of insulators, specifically disclose a slim rod porcelain insulator of high strength, including the insulator body, the insulator body includes four full skirt groups, four full skirt groups are equidistance along the horizontal vertical direction and distribute, full skirt group includes an insulating core, the top fixedly connected with first umbrella body of insulating core, the central fixedly connected with second umbrella body of insulating core, first umbrella body and second umbrella body are round platform shape structure, the left and right sides of first umbrella body bottom all is towards the center of insulating core and is the slope setting, the left and right sides between the bottom of first umbrella body and the second umbrella body top all is fixedly connected with the enhancement post; the utility model discloses the shock resistance of the first umbrella body and the second umbrella body has been increased for the impact force that produces when the heavy object falls on the first umbrella body can obtain effectual buffering, has further improved the holistic intensity of this insulator body, has prolonged the life of this insulator body.

Description

High-strength thin rod-shaped porcelain insulator

Technical Field

The utility model relates to an insulator technical field, concretely relates to thin stick shape porcelain insulator of high strength.

Background

The slim rod insulator is a polymer insulator composed of at least two kinds of insulating parts, i.e. a core rod and a jacket equipped with metal accessories, the slim rod insulator can be formed by installing each single shed on a core body, the core body of the slim rod insulator is an inner insulating part of the insulator and is used for ensuring the mechanical characteristics of the insulator, the core body is usually composed of fibers or uniform insulating materials arranged in a resin matrix, and the slim rod insulator is generally used for high-voltage transmission lines, is suitable for different pollution grade areas, and has the characteristics of light weight, small volume and the like.

The thin rod-shaped insulator is mostly produced and manufactured by using porcelain as a main raw material, and because the porcelain insulator is fragile, when the porcelain insulator is impacted or a heavy object falls on the surface of the insulator, the stress on the surface of the insulator is uneven, and the insulator is easy to break, so that the thin rod-shaped porcelain insulator with high strength needs to be manufactured.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a thin rod-shaped porcelain insulator of high strength possesses intensity height, difficult advantage such as broken, has solved the easy broken problem of traditional insulator.

The utility model discloses a slim rod-shaped porcelain insulator of high strength, including the insulator body, the central fixedly connected with connecting piece at insulator body top, the central fixedly connected with screw thread post of insulator body bottom, the surperficial threaded connection of screw thread post has fastening nut, the insulator body includes four full skirt groups, four full skirt group is the equidistance along the horizontal vertical direction and distributes, full skirt group is including an insulating core, the first umbrella body of top fixedly connected with of insulating core, the central fixedly connected with second umbrella body of insulating core, first umbrella body and second umbrella body are round platform shape structure, the left and right sides of first umbrella body bottom all is the slope setting towards the center of insulating core, the equal fixedly connected with enhancement post of the left and right sides between the bottom of first umbrella body and the second umbrella body top.

The utility model discloses a thin stick shape porcelain insulator of high strength, wherein the enhancement post of the first umbrella body bottom left and right sides is three, three the interval between the enhancement post equals, be perpendicular setting between enhancement post and the first umbrella body and the second umbrella body, this structure sets up, the effectual stability that improves structure between the first umbrella body and the second umbrella body.

The utility model discloses a thin stick shape porcelain insulator of high strength, wherein strengthen the top and the equal fixedly connected with buffer board in bottom of post, the buffer room has been seted up along horizontal equidistance in the central authorities that the enhancement post one side was kept away from to the buffer board, the inside sliding connection of buffer room has the slide bar, the outer end fixedly connected with rubber pad of slide bar, two one side that the slide bar was kept away from to the rubber pad respectively with the bottom of the first umbrella body and the top looks fixed connection of the second umbrella body, this structure sets up, has increased the shock resistance of the first umbrella body with the second umbrella body for the impact force that produces when the heavy object falls on the first umbrella body can obtain effectual buffering, has further improved the holistic intensity of this insulator body, has prolonged the life of this insulator body.

The utility model discloses a slim rod-shaped porcelain insulator of high strength, wherein the central fixedly connected with block rubber of slide bar inner, the one end fixedly connected with reset spring of slide bar is kept away from to the block rubber, reset spring keeps away from the bottom of block rubber and the inner wall looks fixed connection of surge chamber, and this structure sets up for the impact force that produces when the first umbrella body receives the striking can obtain the buffering, has further improved the intensity of insulator body.

The utility model discloses a thin rod-shaped porcelain insulator of high strength, wherein the even fixedly connected with buffering of bottom of rubber pad is protruding, be crisscross setting between buffering arch and the slide bar, this structure sets up, has increased the surface area of rubber pad bottom, the effectual pressure that produces when having reduced the contact of rubber pad and buffer board.

The utility model discloses a thin rod-shaped porcelain insulator of high strength, wherein the dashpot has been seted up at the top of dashpot and with the protruding corresponding position department of buffering, the dashpot is half spherical structure, the shape structure of dashpot agrees with the protruding shape structure of buffering mutually, and this structure setting has reduced the impact force that produces when rubber pad and dashpot contact, has effectually prolonged the holistic life of the device.

Compared with the prior art, the beneficial effects of the utility model are as follows: 1. the utility model discloses a be the setting that the equidistance distributes along the horizontal vertical direction by four full skirt groups, the effectual stability that improves insulator body overall structure, and then the holistic intensity of insulator body has been improved, through the enhancement post that sets up between first umbrella body and the second umbrella body, the stability of structure between first umbrella body and the second umbrella body has been increased, through buffer board and the rubber pad that sets up on strengthening the post, the shock resistance of first umbrella body and the second umbrella body has been increased, the impact force that produces when making the heavy object fall on the first umbrella body can obtain effectual buffering, the holistic intensity of this insulator body has further been improved, the life of this insulator body has been prolonged. 2. The utility model discloses an even surge chamber that sets up on the buffer board, the slide bar sliding connection that sets up on the cooperation rubber pad is in the inside setting of surge chamber, the effectual buffering space that has increased between rubber pad and the buffer board, the type variable of this insulator body has been increased, through block rubber and reset spring who sets up on the slide bar, the impact force that produces when making first umbrella body receive the striking can obtain the buffering, the intensity of insulator body has further been improved, it is protruding through the buffering that sets up bottom the rubber pad, the dashpot that cooperation buffer board top set up, the impact force that produces when having reduced the rubber pad and the contact of buffer board, the effectual holistic life of the device that has prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings: FIG. 1 is a schematic view of the overall front structure of the present invention; FIG. 2 is a schematic view of the front structure of the umbrella skirt assembly of the present invention; FIG. 3 is a schematic view of the reinforcing column of the present invention in a front cross-sectional view; fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an insulator body; 2. an umbrella skirt group; 21. an insulating core; 22. a first umbrella body; 23. a second umbrella body; 24. a reinforcement column; 241. a buffer plate; 2411. a buffer chamber; 242. a rubber pad; 2421. a slide bar; 2422. a rubber block; 2423. a return spring; 25. a buffer protrusion; 26. a buffer tank; 3. a connecting member; 4. a threaded post; 5. and (5) tightening the nut.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the high-strength thin rod-shaped porcelain insulator of the present invention comprises an insulator body 1, a connecting member 3 fixedly connected to the center of the top of the insulator body 1, a threaded post 4 fixedly connected to the center of the bottom of the insulator body 1, a fastening nut 5 threadedly connected to the surface of the threaded post 4, the insulator body 1 comprises four umbrella skirt groups 2, the four umbrella skirt groups 2 are distributed at equal intervals along the horizontal and vertical directions, the umbrella skirt group 2 comprises an insulating core 21, the top of the insulating core 21 is fixedly connected with a first umbrella body 22, the center of the insulating core 21 is fixedly connected with a second umbrella body 23, the first umbrella body 22 and the second umbrella body 23 are both in a round table structure, the left side and the right side of the bottom of the first umbrella body 22 are both arranged towards the center of the insulating core 21 in an inclined way, reinforcing columns 24 are fixedly connected to the left side and the right side between the bottom of the first umbrella body 22 and the top of the second umbrella body 23.

The left and right sides of the bottom of the first umbrella body 22 are provided with three reinforcing columns 24, the distances among the three reinforcing columns 24 are equal, the reinforcing columns 24 are vertically arranged with the first umbrella body 22 and the second umbrella body 23, and the structural arrangement effectively improves the structural stability between the first umbrella body 22 and the second umbrella body 23.

The top and the bottom of the reinforcing column 24 are fixedly connected with buffer plates 241, the center of one side of the buffer plate 241, which is far away from the reinforcing column 24, is provided with buffer chambers 2411 at equal intervals along the horizontal direction, the inside of the buffer chamber 2411 is connected with a slide rod 2421 in a sliding manner, the outer ends of the slide rods 2421 are fixedly connected with rubber pads 242, one sides of the two rubber pads 242, which are far away from the slide rod 2421, are respectively and fixedly connected with the bottom of the first umbrella body 22 and the top of the second umbrella body 23, and by the structural arrangement, the impact resistance of the first umbrella body 22 and the second umbrella body 23 is increased, so that the impact force generated when a heavy object falls on the first umbrella body 22 can be effectively buffered, the integral strength of the insulator body 1 is further improved, and the service life of the insulator body 1.

The center of the inner end of the sliding rod 2421 is fixedly connected with a rubber block 2422, one end, far away from the sliding rod 2421, of the rubber block 2422 is fixedly connected with a return spring 2423, the bottom end, far away from the rubber block 2422, of the return spring 2423 is fixedly connected with the inner wall of the buffer chamber 2411, and due to the structural arrangement, impact force generated when the first umbrella body 22 is impacted can be buffered, and the strength of the insulator body 1 is further improved.

The bottom of the rubber pad 242 is uniformly and fixedly connected with the buffering protrusions 25, the buffering protrusions 25 and the sliding rods 2421 are arranged in a staggered mode, the structure arrangement increases the surface area of the bottom of the rubber pad 242, and the pressure generated when the rubber pad 242 is in contact with the buffering plate 241 is effectively reduced.

The top of buffer board 241 just has seted up buffer slot 26 with the corresponding position department of buffering arch 25, buffer slot 26 is the hemisphere structure, buffer slot 26's shape structure agrees with the shape structure of buffering arch 25 mutually, and this structural setting has reduced the impact force that produces when rubber pad 242 contacts with buffer board 241, the effectual holistic life of device that has prolonged.

The working principle is as follows: when the first umbrella body 22 is impacted by a heavy object, the impact force applied to the first umbrella body 22 is transferred to the rubber pad 242, at this time, the slide rod 2421 on the rubber pad 242 slides towards the inside of the buffer chamber 2411 to drive the rubber block 2422 to extrude the return spring 2423, in the process that the return spring 2423 contracts, the impact force applied to the first umbrella body 22 by the heavy object is consumed, when the rubber pad 242 is attached to the buffer plate 241, the buffer protrusion 25 on the rubber pad 242 is clamped with the buffer groove 26, in this process, the impact force applied to the first umbrella body 22 by the heavy object is further consumed, the impact force applied to the first umbrella body 22 by the heavy object is effectively reduced, the overall strength of the device is improved, and the service life of the device is prolonged.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a slim rod-shaped porcelain insulator of high strength, includes insulator body (1), the central fixedly connected with connecting piece (3) at insulator body (1) top, the central fixedly connected with screw thread post (4) of insulator body (1) bottom, the surperficial threaded connection of screw thread post (4) has fastening nut (5), its characterized in that: the insulator body (1) comprises four umbrella skirt groups (2), the four umbrella skirt groups (2) are distributed equidistantly along the horizontal vertical direction, each umbrella skirt group (2) comprises an insulating core (21), a first umbrella body (22) is fixedly connected to the top of the insulating core (21), a second umbrella body (23) is fixedly connected to the center of the insulating core (21), the first umbrella body (22) and the second umbrella body (23) are of circular truncated cone-shaped structures, the left side and the right side of the bottom of the first umbrella body (22) are obliquely arranged towards the center of the insulating core (21), and reinforcing columns (24) are fixedly connected to the left side and the right side of the bottom of the first umbrella body (22) and the top of the second umbrella body (23).

2. The high-strength slim rod-shaped porcelain insulator according to claim 1, wherein: the umbrella is characterized in that the number of the reinforcing columns (24) on the left side and the right side of the bottom of the first umbrella body (22) is three, the intervals among the three reinforcing columns (24) are equal, and the reinforcing columns (24) are perpendicular to the first umbrella body (22) and the second umbrella body (23).

3. The high-strength slim rod-shaped porcelain insulator according to claim 1, wherein: the top and the bottom of the reinforcing column (24) are fixedly connected with buffer plates (241), the center of one side, away from the reinforcing column (24), of each buffer plate (241) is provided with buffer chambers (2411) at equal intervals along the horizontal direction, the inside of each buffer chamber (2411) is connected with a sliding rod (2421) in a sliding mode, the outer ends of the sliding rods (2421) are fixedly connected with rubber pads (242), and one sides, away from the sliding rods (2421), of the two rubber pads (242) are fixedly connected with the bottom of the first umbrella body (22) and the top of the second umbrella body (23) respectively.

4. The high-strength slim rod-shaped porcelain insulator according to claim 3, wherein: the center of the inner end of the sliding rod (2421) is fixedly connected with a rubber block (2422), one end, far away from the sliding rod (2421), of the rubber block (2422) is fixedly connected with a return spring (2423), and the bottom end, far away from the rubber block (2422), of the return spring (2423) is fixedly connected with the inner wall of the buffer chamber (2411).

5. The high-strength slim rod-shaped porcelain insulator according to claim 3, wherein: the bottom of the rubber pad (242) is uniformly and fixedly connected with buffering bulges (25), and the buffering bulges (25) and the sliding rod (2421) are arranged in a staggered mode.

6. The high-strength slim rod-shaped porcelain insulator according to claim 3, wherein: the top of the buffer plate (241) and the position corresponding to the buffer bulge (25) are provided with a buffer groove (26), the buffer groove (26) is of a hemispherical structure, and the shape structure of the buffer groove (26) is matched with the shape structure of the buffer bulge (25).