High-voltage-resistant insulator

Abstract

The utility model discloses a high-voltage-resistant insulator, which relates to the technical field of insulators and comprises a mounting rod and an insulator buffer device. A mounting cylinder is slidably mounted at the upper end of the mounting rod; the insulator buffer device comprises two mounting blocks, two rotating shafts, two damping rods and two rotating rollers, the two mounting blocks are fixedly connected to the interior of the mounting cylinder, the two rotating shafts are rotatably connected to the interiors of the two mounting blocks respectively, the two damping rods are rotatably mounted on the surfaces of the two rotating shafts respectively, grooves are formed in the upper ends of the mounting rods, and the rotating rollers are arranged in the grooves. The two rotating rods are rotationally connected to the interiors of the grooves, the output ends of the two damping rods are rotationally connected to the surfaces of the two rotating rods correspondingly, when the insulating part body is subjected to external force, the insulating part body can be away from the mounting cylinder, and then the situation that the connecting position is broken or damaged when the insulating part body is subjected to impact force is prevented; and the normal use of the insulating part body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulator technical field, especially a kind of high-voltage-resistant insulator. BACKGROUND

[0002] Insulator is a kind of special insulation control, can play an important role in overhead transmission line, early insulator is used in pole, slowly develop in the end of high-voltage-resistant insulator of high type high-voltage line connecting tower hangs many disc-shaped insulators, to increase the creepage distance, usually made of glass or ceramic, named insulator, installed between different potential conductors or conductor and ground component can withstand voltage and mechanical stress effect device.

[0003] Now in power system, generator, transformer, insulator is the main three big pieces, insulator is throughout in each link of power transmission, insulator can be divided into glass, ceramic and synthetic insulator according to insulating piece material, at present, existing insulating piece body and connecting hardware are usually connected by glue, filling or crimping etc. UTILITY MODEL CONTENT

[0004] The utility model discloses a high-voltage-resistant insulator, can solve when insulating piece body is subjected to external force, because cannot be far from connecting hardware, so when insulating piece body is subjected to impact force, the junction is prone to fracture or damage, affect the normal use of insulating piece body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-voltage-resistant insulator, including installation pole and insulator buffer device;The upper end of installation pole is slidably installed with installation cylinder;Insulator buffer device includes two installation blocks, two rotating shafts, two damping rods and two rotating sticks, two installation blocks are fixedly connected in the inside of installation cylinder, two rotating shafts are rotatably connected in the inside of two installation blocks, two damping rods are rotatably installed on the surface of two rotating shafts, the upper end of installation pole is provided with recess, two rotating sticks are rotatably connected in the inside of recess, the output end of two damping rods is rotatably connected on the surface of two rotating sticks.

[0006] Preferably, the surface of the installation pole is fixedly sleeved with three insulating discs, and the surface of the installation pole is fixedly sleeved with an installation disc.

[0007] Preferably, the top of the mounting disc is circularly and equidistantly fixedly connected with four guide sliding rods, the upper ends of the four guide sliding rods are slidingly installed in the interior of the mounting cylinder.

[0008] Preferably, the interior of the mounting cylinder is circularly and equidistantly provided with four circular sliding grooves, the interiors of the four circular sliding grooves are slidingly connected with positioning chucks.

[0009] Preferably, the upper ends of the four guide sliding rods extend into the interiors of the four circular sliding grooves respectively, and the upper ends of the four guide sliding rods are fixedly connected to the bottoms of the four positioning chucks respectively.

[0010] Preferably, the top of the mounting cylinder is fixedly connected with a cylindrical mounting block, and the interior of the cylindrical mounting block is provided with a threaded slot.

[0011] Preferably, the top of the mounting cylinder is provided with a threaded rod, the lower end of the threaded rod is threadedly connected in the interior of the threaded slot, and the upper end of the threaded rod is fixedly sleeved with a hexagonal prism rotating block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The high-pressure-resistant insulator, by setting the mounting cylinder and the mounting rod in a sliding installation mode, when the insulating disc is driven to move by the impact force, the mounting rod can stretch the two damping rods, thereby increasing the pressure that the insulating disc can withstand, so that when the insulating part is subjected to external force, the insulating part can move away from the mounting cylinder, thereby preventing the connection from being broken or damaged when the insulating part is subjected to the impact force, and ensuring the normal use of the insulating part. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and embodiments:

[0015] Figure 1 It is the whole structure schematic diagram of the utility model high-pressure-resistant insulator;

[0016] Figure 2 It is the bottom structure schematic diagram of the utility model high-pressure-resistant insulator;

[0017] Figure 3 It is the top structure schematic diagram of the utility model high-pressure-resistant insulator;

[0018] Figure 4 It is the interior structure schematic diagram of the utility model mounting cylinder.

[0019] Reference: 1, mounting rod; 2, insulating disc; 3, mounting disc; 4, guide slide rod; 5, mounting cylinder; 6, circular slide groove; 7, positioning chuck; 8, cylindrical mounting block; 9, threaded notch; 10, threaded rod; 11, hexagonal rotating block; 12, mounting block; 13, rotating shaft; 14, damping rod; 15, groove; 16, rotating stick. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of the upper, lower, front, rear, left, right and the like indicated by the drawings, is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0022] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number.If there is a description to the first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0023] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a high pressure resistant insulator, including installation rod 1 and insulator buffer device, the surface fixed sleeve of installation rod 1 is connected with three insulating discs 2, the surface fixed sleeve of installation rod 1 is connected with installation disc 3, the top of installation disc 3 is circular equidistance fixed connection with four guide slide rods 4, the upper end of installation rod 1 is slidably installed with installation cylinder 5, the upper end of four guide slide rods 4 is slidably installed in the inside of installation cylinder 5, the inside of installation cylinder 5 is circular equidistance and is provided with four circular slide grooves 6, the inside of four circular slide grooves 6 is slidably connected with the locating chuck 7, the upper end of four guide slide rods 4 extends to the inside of four circular slide grooves 6 respectively, the upper end of four guide slide rods 4 is fixedly connected at the bottom of four locating chucks 7 respectively, the top of installation cylinder 5 is fixedly connected with cylindrical mounting block 8, the inside of cylindrical mounting block 8 is provided with screw slot 9, the top of installation cylinder 5 is provided with threaded rod 10, the lower end of threaded rod 10 is screw connected in the inside of screw slot 9, the upper end of threaded rod 10 is fixedly sleeved with hexagonal prism rotating block 11;

[0025] When installing the insulator, the staff can connect and fix between the cylindrical mounting block 8 at the upper end of the insulator and the threaded rod 10, the staff rotates the hexagonal prism rotating block 11 through the wrench, the hexagonal prism rotating block 11 rotates and drives the threaded rod 10 to rotate into the inside of the screw slot 9, and then the threaded rod 10 is connected and installed together with the cylindrical mounting block 8 and the insulator at the bottom, and then the insulator installation and fixation are completed.

[0026] The insulator buffer device includes two mounting blocks 12, two rotating shafts 13, two damping rods 14 and two rotating sticks 16, the two mounting blocks 12 are fixedly connected in the inside of the installation cylinder 5, the two rotating shafts 13 are rotatably connected in the inside of the two mounting blocks 12, the two damping rods 14 are rotatably installed on the surface of the two rotating shafts 13, the upper end of the installation rod 1 is provided with the recess 15, the two rotating sticks 16 are rotatably connected in the inside of the recess 15, and the output ends of the two damping rods 14 are rotatably connected on the surface of the two rotating sticks 16.

[0027] When the insulating disc 2 is subjected to an impact force, the insulating disc 2 can drive the mounting rod 1 to slide, the mounting rod 1 slides and drives the four guide sliding rods 4 to slide in the inside of the mounting cylinder 5, and the four guide sliding rods 4 are positioned by the four positioning chucks 7, preventing the mounting cylinder 5 from being separated from the surface of the four guide sliding rods 4, the mounting rod 1 slides to the downside and drives the two rotating sticks 16 to slide to the downside, the two rotating sticks 16 drive the two damping rods 14 to rotate, the two rotating sticks 16 slide to the downside and drive the two damping rods 14 to stretch, at this time, the upper ends of the two damping rods 14 drive the two rotating shafts 13 to rotate in the inside of the two mounting blocks 12, and then the impact force received by the insulating disc 2 is buffered by the two damping rods 14, by setting the mounting cylinder 5 and the mounting rod 1 in a sliding mounting mode, when the insulating disc 2 is subjected to an impact force and drives the mounting rod 1 to move, the mounting rod 1 can stretch the two damping rods 14, thereby increasing the pressure that the insulating disc 2 can withstand, so when the insulating member is subjected to an external force, the insulating member can be separated from the mounting cylinder 5, thereby preventing the connection from being broken or damaged when the insulating member is subjected to an impact force, and ensuring the normal use of the insulating member.

[0028] Structural description:

[0029] The mounting rod 1 is the main supporting structure of the high-voltage insulator, the surface of the mounting rod 1 is fixedly sleeved with the insulating disc 2 and the mounting disc 3, the upper end of the mounting rod 1 is slidably mounted with the mounting cylinder 5, and the upper end of the mounting rod 1 is provided with a groove 15 for mounting the rotating stick 16, and the insulator will slide when subjected to an impact force.

[0030] The insulating disc 2 is fixedly sleeved on the surface of the mounting rod 1, and the insulating disc 2 plays an insulating role and is an important component for realizing the insulating function of the insulator, and the insulating disc 2 will drive the mounting rod 1 to slide when subjected to an impact force.

[0031] The mounting disc 3 is fixedly sleeved on the surface of the mounting rod 1, the top of the mounting disc 3 is circularly equidistantly fixedly connected with the four guide sliding rods 4, the mounting disc 3 provides a mounting basis for the four guide sliding rods 4, and assists in the connection and positioning between the mounting rod 1 and the mounting cylinder 5.

[0032] The guide sliding rod 4 is circularly equidistantly fixedly connected to the top of the mounting disc 3, the upper end of the guide sliding rod 4 is slidably mounted in the inside of the mounting cylinder 5, and the upper end of the guide sliding rod 4 extends into the circular sliding groove 6 in the inside of the mounting cylinder 5 and is fixedly connected with the positioning chuck 7, the guide sliding rod 4 is used for guiding and positioning the mounting cylinder 5, preventing the mounting cylinder 5 from being separated from the mounting rod 1.

[0033] The mounting cylinder 5 is slidably mounted on the upper end of the mounting rod 1, the inside of the mounting cylinder 5 is circularly equidistantly provided with four circular sliding grooves 6 for mounting the positioning chuck 7 and the guide sliding rod 4, and the top of the mounting cylinder 5 is fixedly connected with the cylindrical mounting block 8, which is a mounting carrier of the upper structure of the insulator and plays a connecting role in the insulator buffering device.

[0034] Circular sliding slot 6: four circular sliding slots 6 are circularly equidistantly opened in the inside of the installation cylinder 5, used for positioning the sliding of the chuck 7, cooperating with the guide sliding rod 4 to realize the relative sliding and positioning between the installation cylinder 5 and the installation rod 1;

[0035] Positioning chuck 7: four positioning chucks 7 are respectively slidably connected in the inside of the four circular sliding slots 6, the bottom is fixedly connected with the upper end of the four guide sliding rods 4, the guide sliding rod 4 is positioned, the connection stability between the installation cylinder 5 and the installation rod 1 is ensured, and the installation cylinder 5 is prevented from being separated from the guide sliding rod 4;

[0036] Cylindrical mounting block 8: fixedly connected to the top of the installation cylinder 5, a threaded slot 9 is opened in the inside, used for connecting with a threaded rod 10, realizing the installation and fixation of the insulator and the external structure;

[0037] Threaded slot 9: opened in the inside of the cylindrical mounting block 8, threaded connected with the threaded rod 10, is a key connecting structure for realizing the installation and fixation of the insulator;

[0038] Threaded rod 10: provided at the top of the installation cylinder 5, the lower end is threaded connected in the inside of the threaded slot 9, the upper end is fixedly sleeved with a hexagonal rotating block 11, the insulator and the external structure can be connected and installed together by rotating the threaded rod 10;

[0039] Hexagonal rotating block 11: fixedly sleeved at the upper end of the threaded rod 10, facilitating the workers to rotate the threaded rod 10 by using a wrench or the like, so as to realize the installation and fixation operation of the insulator;

[0040] Mounting block 12: two mounting blocks 12 are fixedly connected in the inside of the installation cylinder 5, used for rotatingly connecting a rotating shaft 13, providing an installation basis for the rotating shaft 13 in the insulator buffer device;

[0041] Rotating shaft 13: two rotating shafts 13 are respectively rotatingly connected in the inside of the two mounting blocks 12, the surface is rotatingly installed with a damping rod 14, when the insulator is impacted, the movement of the damping rod 14 drives the rotating shaft 13 to rotate in the mounting block 12;

[0042] Damping rod 14: two damping rods 14 are respectively rotatingly installed on the surface of the two rotating shafts 13, the output end is rotatingly connected on the surface of a rotating stick 16, when the insulator is impacted, the impact force is buffered by stretching and rotating, reducing the impact force suffered by the insulator disc 2;

[0043] Groove 15: opened in the upper end of the installation rod 1, used for rotatingly connecting two rotating sticks 16, is the installation position of the rotating stick 16 in the insulator buffer device;

[0044] Rotary stick 16: two rotary sticks 16 are rotationally connected in the inside of the groove 15, and the surface is rotationally connected with the output end of the two damping rods 14, when the mounting rod 1 is impacted and slides, the damping rod 14 is driven to move, so that the buffering function is realized.

[0045] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A high voltage resistant insulator, characterized in that The utility model relates to a kind of installation pole and insulator buffer device. The upper end of the installation pole (1) is slidably installed with a mounting cylinder (5). The insulator buffer device includes two mounting blocks (12), two rotating shafts (13), two damping rods (14) and two rotating sticks (16), the two mounting blocks (12) are fixedly connected inside the mounting cylinder (5), the two rotating shafts (13) are rotatably connected inside the two mounting blocks (12), the two damping rods (14) are rotatably installed on the surface of the two rotating shafts (13), the upper end of the installation pole (1) is provided with a groove (15), and the two rotating sticks (16) are rotatably connected inside the groove (15), and the output ends of the two damping rods (14) are rotatably connected on the surface of the two rotating sticks (16). The surface of the installation pole (1) is fixedly sleeved with three insulating discs (2), and the surface of the installation pole (1) is fixedly sleeved with a mounting disc (3).

2. A high voltage resistant insulator according to claim 1, characterized in that: The top of the mounting disc (3) is circularly equidistantly fixedly connected with four guide sliding rods (4), and the upper ends of the four guide sliding rods (4) are slidably installed inside the mounting cylinder (5).

3. A high voltage resistant insulator according to claim 2, characterized in that: The inside of the mounting cylinder (5) is circularly equidistantly provided with four circular sliding grooves (6), and the inside of the four circular sliding grooves (6) is slidably connected with a positioning chuck (7).

4. A high voltage resistant insulator according to claim 3, characterized in that: The upper ends of the four guide sliding rods (4) extend into the four circular sliding grooves (6) respectively, and the upper ends of the four guide sliding rods (4) are fixedly connected to the bottoms of the four positioning chucks (7) respectively.

5. A high voltage resistant insulator according to claim 4, characterized in that: The top of the mounting cylinder (5) is fixedly connected with a cylindrical mounting block (8), and the inside of the cylindrical mounting block (8) is provided with a threaded slot (9).

6. A high voltage resistant insulator according to claim 1, characterized in that: The top of the mounting cylinder (5) is provided with a threaded rod (10), the lower end of the threaded rod (10) is threadedly connected inside the threaded slot (9), and the upper end of the threaded rod (10) is fixedly sleeved with a hexagonal rotating block (11).

7. A high voltage resistant insulator according to claim 6, characterized in that: ​

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