CN219759300U

CN219759300U - DC porcelain insulator

Info

Publication number: CN219759300U
Application number: CN202321173452.0U
Authority: CN
Inventors: 肖延强; 姜中山; 谢雅芝
Original assignee: Mudanjiang Beifang High Voltage Porcelain Insulators Co ltd
Current assignee: Mudanjiang Beifang High Voltage Porcelain Insulators Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-26
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to a direct-current porcelain insulator which comprises a porcelain body, wherein a metal rod is fixed on the bottom surface of the porcelain body, a mounting mechanism is arranged at the bottom end of the metal rod, a cleaning assembly for cleaning the porcelain body is arranged on the metal rod, the mounting mechanism comprises a mounting block fixed at the bottom end of the metal rod, and a through groove is formed in the back surface of the mounting block. This direct current porcelain insulator, when the installation, can fix the support on metal bar and the wire pole fast through installation mechanism, installation easy operation is rapid, installation mechanism is located inside the installation piece, can not directly receive the wind and insolate, and then reduce its speed that weathers corrodes, simultaneously, installation mechanism also does not have screw thread isotructure, can avoid leading to inconvenient dismantlement because of corroding, when using, can drive clean subassembly to clean the surface of porcelain body through wind-force, and then get rid of the dust on surface, avoid the dust to pile up the insulating effect that influences the porcelain body, it is more convenient and practical to use.

Description

DC porcelain insulator

Technical Field

The utility model relates to the technical field of direct-current porcelain insulators, in particular to a direct-current porcelain insulator.

Background

The electricity is an important energy source in the life at present, and is divided into alternating current and direct current, and the electricity can be used only by laying wires, and when laying wires, insulators are needed to be used for overhead wires to prevent the wires from conducting electricity to the support to cause energy loss, and most of insulators are glass products or porcelain products.

The insulator is various in types and different in shapes, the structure and the appearance of different types of insulators are greatly different, but the insulator is composed of two parts, namely an insulator and a connecting metal part, the traditional connecting metal part mainly comprises a bolt and a nut, and when the insulator is installed, the insulator is usually fixed on a telegraph pole bracket or other places such as a transformer through the bolt and the nut.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a direct-current porcelain insulator, which has the advantages of convenient installation and replacement, and the like, and solves the problems that the traditional insulator connecting metal piece is corroded by wind and rain, rust and clamping between a bolt and a nut are caused, and the follow-up insulator is damaged and needs to be replaced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the direct current porcelain insulator comprises a porcelain body, wherein a metal rod is fixed on the bottom surface of the porcelain body, a mounting mechanism is arranged at the bottom end of the metal rod, and a cleaning assembly for cleaning the porcelain body is arranged on the metal rod.

The installation mechanism comprises an installation block fixed at the bottom end of a metal rod, a through groove is formed in the back surface of the installation block, a rectangular groove is formed in the installation block and located below the through groove, a rotating rod is rotationally connected to the inner wall of the back surface of the rectangular groove, one end of the left end of the rotating rod is connected with a rotating drum penetrating through and extending to the front side of the installation block in a sliding mode, an annular plate is fixed on the peripheral wall of the rotating drum and close to the rear end of the rotating drum, a spring is sleeved on the peripheral wall of the rotating drum, two limiting rods are fixed on the front surface of the annular plate, two limiting grooves communicated with the rectangular groove are formed in the installation block and located at the front side of the rectangular groove, a T-shaped block with the top end penetrating through and extending to the inside the through groove is connected to the inner top wall of the rectangular groove in a sliding mode, and an eccentric wheel is fixed on the peripheral wall of the rotating rod and located under the T-shaped block.

Further, the through groove is communicated with the left side and the right side of the mounting block, the side face of the mounting block is in a U-shaped notch shape, a through hole for the rotary drum to penetrate is formed in the front face of the mounting block, and the rotary drum can slide back and forth in the through hole and also can rotate in the through hole.

Further, the front end of rotary drum is fixed with the handle, the bull stick is square pole, the rotary drum is the cylinder of square groove of having seted up inside, rotary drum and bull stick clearance fit, two the spacing groove is located the upper and lower both sides of rotary drum respectively, gag lever post and spacing groove clearance fit.

Further, the spring is located the front side of annular plate, the positive inner wall in rectangular channel is fixed to the one end of spring, and the other end is fixed in the front of annular plate, set up in the installation piece and supply T type piece to run through and with clearance fit's guiding hole.

Further, the cleaning assembly comprises a fixed ring fixed on the outer peripheral wall of the metal rod, a rotating ring is rotationally connected to the outer peripheral wall of the fixed ring, four air plates are fixed on the outer peripheral wall of the rotating ring, two L-shaped rods which are opposite left and right are fixed on the outer peripheral wall of the rotating ring, and cleaning brushes are fixed on one sides of the two L-shaped rods which are opposite left and right.

Further, the four air plates are distributed in a circular shape with equal angles by taking the central axis of the metal rod as the center of a circle, and one opposite side of the two cleaning brushes is abutted with the ceramic body.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this direct current porcelain insulator, when the installation, can fix the support on metal bar and the wire pole fast through installation mechanism, installation easy operation is rapid, installation mechanism is located inside the installation piece, can not directly receive the wind and insolate, and then reduce its speed that weathers corrodes, simultaneously, installation mechanism also does not have screw thread isotructure, can avoid leading to inconvenient dismantlement because of corroding, when using, can drive clean subassembly to clean the surface of porcelain body through wind-force, and then get rid of the dust on surface, avoid the dust to pile up the insulating effect that influences the porcelain body, it is more convenient and practical to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the mounting mechanism of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: the cleaning brush comprises a porcelain body 1, a metal rod 2, a mounting mechanism 3, a mounting block 301, a through groove 302, a rectangular groove 303, a rotating rod 304, a rotating cylinder 305, an annular plate 306, a spring 307, a limiting rod 308, a limiting groove 309, a T-shaped block 310, an eccentric wheel 311, a cleaning component 4, a fixing ring 401, a rotating ring 402, an air plate 403, a L-shaped rod 404 and a cleaning brush 405.

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.

Referring to fig. 1-3, the direct current porcelain insulator in this embodiment includes a porcelain body 1, a metal rod 2 is fixed on the bottom surface of the porcelain body 1, a mounting mechanism 3 is arranged at the bottom end of the metal rod 2, when in mounting, the metal rod 2 and a bracket on a telegraph pole can be quickly fixed through the mounting mechanism 3, the mounting operation is simple and quick, the mounting mechanism 3 is positioned in a mounting block 301 and cannot be directly exposed to wind and sun, and further the weathering corrosion speed of the mounting block is reduced, meanwhile, the mounting mechanism 3 also has no screw thread and other structures, inconvenient disassembly caused by corrosion and rust can be avoided, a cleaning component 4 for cleaning the porcelain body 1 is arranged on the metal rod 2, when in use, the cleaning component 4 can be driven by wind power to clean the surface of the porcelain body 1, and further dust on the surface is removed, the insulating effect of the porcelain body 1 is prevented from being influenced by dust accumulation, and the use is more convenient and practical.

The installation mechanism 3 comprises an installation block 301 fixed at the bottom end of a metal rod 2, a through groove 302 is formed in the back surface of the installation block 301, a rectangular groove 303 is formed in the installation block 301 and located below the through groove 302, a rotating rod 304 is rotationally connected to the inner wall of the back surface of the rectangular groove 303, one end of the rotating rod 304 penetrates through and extends to a rotary drum 305 on the front side of the installation block 301, an annular plate 306 is fixed on the peripheral wall of the rotary drum 305 and is close to the rear end, a spring 307 is sleeved on the peripheral wall of the rotary drum 305, two limiting rods 308 are fixed on the front surface of the annular plate 306, two limiting grooves 309 communicated with the rectangular groove 303 are formed in the installation block 301 and located on the front side of the rectangular groove 303, during installation, the through groove 302 is clamped on a support, then the rotary drum 305 is pressed backwards, the rotary drum 305 pushes the annular plate 306 to move backwards and stretch the spring 307, meanwhile, the limiting rods 308 are separated from the limiting grooves 309, a T-shaped block 310 penetrating through the top end and extending to the inner top wall of the through groove 302 is slidingly connected to the outer peripheral wall of the rotary drum 305, two limiting rods 308 are fixed on the peripheral wall of the rotating rod 310, a front side of the rotating rod 310 and located below the T-shaped block 310 are located on the inner top wall of the rectangular groove 303, and the rotating rod 310 is fixedly provided with a rotating rod 311, and then the rotating rod 311 is rotated in the front side of the rotary drum 305, and the rotating drum 305 is driven by the rotating eccentric wheel 311, and the rotating eccentric wheel is driven by the rotating drum 305, and the rotating eccentric wheel 311 is driven by the rotating drum and the rotating eccentric wheel 311.

It should be appreciated that the insulator is typically mounted on a pole or other equipment, and that the pole typically has a bracket that is typically provided with a through hole for a metal connecting bolt of an existing insulator to pass through.

The through groove 302 is communicated with the left side and the right side of the mounting block 301, so that the side surfaces of the through groove are in a U-shaped notch shape, a through hole for the rotary drum 305 to penetrate is formed in the front surface of the mounting block 301, the rotary drum 305 can slide back and forth in the through hole and also can rotate in the through hole, a handle is fixed at the front end of the rotary drum 305, the rotary drum 304 is a square rod, the rotary drum 305 is a cylinder with square grooves formed in the rotary drum 305, the rotary drum 305 is in clearance fit with the rotary drum 304, two limiting grooves 309 are respectively located on the upper side and the lower side of the rotary drum 305, and the limiting rods 308 are in clearance fit with the limiting grooves 309.

In addition, the spring 307 is located at the front side of the annular plate 306, one end of the spring 307 is fixed on the inner wall of the front side of the rectangular groove 303, the other end is fixed on the front side of the annular plate 306, and a guide hole for the T-shaped block 310 to penetrate and be in clearance fit with is formed in the mounting block 301.

Referring to fig. 1, in this embodiment, the cleaning assembly 4 includes a fixing ring 401 fixed on the outer peripheral wall of the metal rod 2, a rotating ring 402 is rotatably connected to the outer peripheral wall of the fixing ring 401, four air plates 403 are fixed on the outer peripheral wall of the rotating ring 402, when in use, air blows on the air plates 403, the air plates 403 drive the rotating ring 402 to rotate on the fixing ring 401, two L-shaped rods 404 opposite left and right are fixed on the outer peripheral wall of the rotating ring 402, cleaning brushes 405 are fixed on opposite sides of the two L-shaped rods 404, the rotating ring 402 drives the L-shaped rods 404 to rotate around the metal rod 2, the L-shaped rods 404 drive the cleaning brushes 405 to rotate around the outer peripheral wall of the porcelain body 1, and then cleaning is performed, dust on the surface of the porcelain body 1 is removed, the insulating effect of the porcelain body 1 is prevented from being influenced by dust accumulation, and the cleaning assembly is more convenient and practical to use.

The four air plates 403 are distributed in a circular shape with equal angles by taking the central axis of the metal rod 2 as the center, and opposite sides of the two cleaning brushes 405 are abutted against the porcelain body 1.

The working principle of the embodiment is as follows:

during installation, the through groove 302 is clamped on the bracket, then the rotary drum 305 is pressed backwards, the rotary drum 305 pushes the annular plate 306 to move backwards and stretch the spring 307, meanwhile, the limiting rod 308 is driven to be separated from the limiting groove 309, then the rotary drum 305 is rotated, the rotary drum 305 drives the rotary rod 304 to rotate, the rotary rod 304 drives the eccentric wheel 311 to rotate, and the eccentric wheel 311 pushes the T-shaped block 310 upwards, so that the T-shaped block is clamped in the through hole on the bracket, and the installation is completed.

When the cleaning brush is used, wind blows on the wind plate 403, the wind plate 403 drives the rotating ring 402 to rotate on the fixed ring 401, the rotating ring 402 drives the L-shaped rod 404 to rotate around the metal rod 2, and the L-shaped rod 404 drives the cleaning brush 405 to rotate around the peripheral wall of the porcelain body 1, so that cleaning is performed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a direct current porcelain insulator, includes porcelain body (1), its characterized in that: the bottom surface of the porcelain body (1) is fixed with a metal rod (2), the bottom end of the metal rod (2) is provided with a mounting mechanism (3), and the metal rod (2) is provided with a cleaning component (4) for cleaning the porcelain body (1);

the mounting mechanism (3) comprises a mounting block (301) fixed at the bottom end of a metal rod (2), a through groove (302) is formed in the back surface of the mounting block (301), a rectangular groove (303) is formed in the mounting block (301) and located below the through groove (302), a rotating rod (304) is rotationally connected to the inner wall of the back surface of the rectangular groove (303), a rotating drum (305) with one end penetrating through and extending to the front side of the mounting block (301) is slidably connected to the left end of the rotating rod (304), an annular plate (306) is fixed on the peripheral wall of the rotating drum (305) and close to the rear end, springs (307) are sleeved on the peripheral wall of the rotating drum (305), two limiting rods (308) are fixed on the front surface of the annular plate (306), two limiting grooves (309) which are communicated with the rectangular groove (303) are formed in the front side of the mounting block (301), a rotating drum (305) is slidably connected to the inner top wall of the rectangular groove (303), and the rotating drum (305) penetrates through the top end of the rectangular groove (302), and extends to the T-shaped block (310) inside the rectangular groove (302), and the eccentric wheel (310) is located on the peripheral wall of the rotating drum (310).

2. A dc porcelain insulator according to claim 1, wherein: the through groove (302) is communicated with the left side and the right side of the mounting block (301) to enable the side surface of the mounting block to be in a U-shaped notch shape, a through hole for the rotary drum (305) to penetrate is formed in the front surface of the mounting block (301), and the rotary drum (305) can slide back and forth in the through hole and also can rotate in the through hole.

3. A dc porcelain insulator according to claim 1, wherein: the front end of rotary drum (305) is fixed with the handle, bull stick (304) are square pole, rotary drum (305) are the cylinder of square groove has been seted up to inside, rotary drum (305) and bull stick (304) clearance fit, two spacing groove (309) are located the upper and lower both sides of rotary drum (305) respectively, gag lever post (308) and spacing groove (309) clearance fit.

4. A dc porcelain insulator according to claim 1, wherein: the spring (307) is located at the front side of the annular plate (306), one end of the spring (307) is fixed on the inner wall of the front face of the rectangular groove (303), the other end of the spring is fixed on the front face of the annular plate (306), and a guide hole for the T-shaped block (310) to penetrate through and be in clearance fit with the mounting block (301) is formed in the mounting block.

5. A dc porcelain insulator according to claim 1, wherein: the cleaning assembly (4) comprises a fixed ring (401) fixed on the peripheral wall of the metal rod (2), a rotating ring (402) is rotationally connected on the peripheral wall of the fixed ring (401), four air plates (403) are fixed on the peripheral wall of the rotating ring (402), two L-shaped rods (404) which are opposite left and right are fixed on the peripheral wall of the rotating ring (402), and cleaning brushes (405) are respectively fixed on two opposite sides of the L-shaped rods (404).

6. The direct current porcelain insulator according to claim 5, wherein: the four air plates (403) are distributed in a circular shape with equal angles by taking the central axis of the metal rod (2) as the center of a circle, and one opposite side of the two cleaning brushes (405) is abutted against the porcelain body (1).