CN108962514B

CN108962514B - Composite insulator with windproof function

Info

Publication number: CN108962514B
Application number: CN201810919306.5A
Authority: CN
Inventors: 陈波
Original assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Current assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2020-03-27
Anticipated expiration: 2038-08-14
Also published as: CN108962514A

Abstract

The invention discloses a composite insulator with a windproof function, which comprises an insulator body and a protective cover, wherein umbrella skirts are fixedly connected to the top and the bottom of the outer surface of the insulator body, an inclined rod is fixedly connected to one side of each umbrella skirt, a fixed plate is fixedly connected to one end, far away from each umbrella skirt, of each inclined rod, a vent hole is formed in each fixed plate, vertical plates are fixedly connected to the two sides of the top and the bottom of the outer surface of the insulator body and located on one side of each umbrella skirt, rotating plates are rotatably connected to the front surfaces of the vertical plates, and first elastic pieces are fixedly connected between the bottoms of the rotating plates and one sides of the vertical plates. This composite insulator with prevent wind function can play fine protection and prevent wind effect to the insulator, has improved the wind resistance of insulator, has avoided wire and insulator to take place to break away from the condition that causes great influence for the use of insulator easily when the strong wind, better assurance the use of insulator.

Description

Composite insulator with windproof function

Technical Field

The invention relates to the technical field of insulators, in particular to a composite insulator with a windproof function.

Background

Insulators, which are used in a very widespread manner and which are of great importance, are devices which are installed between conductors of different electrical potentials or between a conductor and a ground potential structure and which are able to withstand the effects of voltage and mechanical stresses, are generally made of glass or ceramic, and should not fail due to the various electromechanical stresses which are caused by changes in the environmental and electrical load conditions, otherwise they do not have a significant effect and impair the service life and operating life of the entire line.

Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The buses of overhead transmission lines, power plants and substations and the external live conductors of various electrical equipment are supported by insulators and insulated from the earth (or ground) or other conductors having potential differences. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, so that the creepage distance is increased.

Present insulator does not have in the use and prevent wind the function, and can't carry out fine fixed and spacing to the wire, and the insulator takes place the condition that wire and insulator break away from easily when strong wind like this, causes great influence for the use of insulator, and the practicality of insulator has been reduced to the use of unable fine assurance insulator.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the composite insulator with the windproof function, and solves the problem that the existing insulator does not have the windproof function.

In order to achieve the purpose, the invention is realized by the following technical scheme: a composite insulator with a windproof function comprises an insulator body and a protective cover, wherein umbrella skirts are fixedly connected to the top and the bottom of the outer surface of the insulator body, an inclined rod is fixedly connected to one side of each umbrella skirt, a fixing plate is fixedly connected to one end, away from each umbrella skirt, of each inclined rod, a vent hole is formed in each fixing plate, vertical plates are fixedly connected to the two sides of the top and the bottom of the outer surface of the insulator body and located on one side of each umbrella skirt, a rotating plate is rotatably connected to the front side of each vertical plate, a first elastic piece is fixedly connected between the bottom of each rotating plate and one side of each vertical plate, fixing grooves are formed in each protective cover, the number of the fixing grooves is two, a first sliding rail is fixedly connected to one side of the inner wall of each fixing groove, a first sliding block is slidably connected to the outer surface of each first sliding rail, and a second elastic piece, the joint groove has been seted up to the inside of first slider, the equal fixedly connected with connecting plate in both sides of insulator body inner wall top and bottom to the top of insulator body inner wall and the bottom just are located one side fixedly connected with second slide rail of connecting plate, the surface sliding connection of second slide rail has the second slider to fixedly connected with third elastic component between one side that second slider and connecting plate are relative, the opposite side fixedly connected with diaphragm of second slider, one side that the second slider was kept away from to the diaphragm runs through insulator body, protection casing and fixed slot in proper order and extends to the inside of fixed slot, and the diaphragm extends to the inside one side fixedly connected with joint piece of fixed slot.

Preferably, one side fixedly connected with fixed block of protection casing, the round hole has been seted up to the inside of fixed block.

Preferably, the equal fixedly connected with fourth elastic component in both sides of round hole inner wall, the one end fixedly connected with limiting plate of fourth elastic component to one side fixedly connected with elastic block of limiting plate.

Preferably, the clamping groove is matched with the clamping block, and the number of the ventilation holes is a plurality.

Preferably, the top and the bottom of the front surface of the protective cover are both fixedly connected with a first stabilizing block, the inside of the first stabilizing block is rotatably connected with a first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected with a first sealing plate.

Preferably, the two opposite sides of the front surface of the insulator body are fixedly connected with second stabilizing blocks, the two inner portions of the second stabilizing blocks are rotatably connected with second rotating shafts, and the top and the bottom of the outer surface of each second rotating shaft are fixedly connected with second sealing plates.

Preferably, the equal fixedly connected with wire in both sides of insulator body, the one end that the insulator body was kept away from to the wire is protection casing and fixed block in proper order and is extended to one side of fixed block.

Preferably, the protection casing and the insulator body are matched, and the top and the bottom of the inner wall of the protection casing are fixedly connected with elastic pads.

Advantageous effects

The invention provides a composite insulator with a windproof function. The method has the following beneficial effects:

(1) the composite insulator with the windproof function comprises an insulator body, two protective covers, a first sealing plate, a second sealing plate, a transverse plate, a clamping block, a first sliding block, a second sliding block, a clamping groove, a second elastic piece and a clamping groove, wherein the two protective covers are sleeved on two sides of the insulator body, the first sealing plate is rotated to be perpendicular to the protective covers, the second sealing plate is rotated to be perpendicular to the insulator body, the first sliding block is pushed towards two sides through the fixing groove below the first sealing plate, the second sliding block is pushed through a rectangular opening below the second sealing plate to drive the transverse plate and the clamping block to move towards the inside of the fixing groove, when the clamping block and the clamping groove are positioned at the same vertical position, the first sliding block is loosened, the first sliding block clamps the clamping block through the clamping groove under the elastic action of the second elastic piece, and thus the protective covers can be fixed and installed, the insulator can be well protected and windproof, the windproof function, the use of the insulator is better guaranteed.

(2) This composite insulator with prevent wind function, through the elastic force effect of fourth elastic component, limiting plate and elastic block can play certain fixed and limiting displacement to the wire, and the power size that insulator and wire junction received when can reducing the strong wind like this, the better stability of having guaranteed wire and insulator connection, fine having prevented that wire and insulator from breaking away from, further improvement prevent wind performance of insulator.

(3) This composite insulator with prevent wind function, the equal fixedly connected with full skirt in both sides through insulator body surface top and bottom, one side fixedly connected with down tube of full skirt, the one end fixedly connected with fixed plate of full skirt is kept away from to the down tube, and the ventilation hole has been seted up to the inside of fixed plate, like this when strong wind, when wind blows on the fixed plate, can shunt wind through a plurality of ventilation hole, avoid wind-force to exert force to insulator same position, disperse power, and then improve the performance of preventing wind of insulator.

(4) This composite insulator with prevent wind function, through the setting of riser, first elastic component and rotor plate, when strong wind, wind blows the rotor plate and rotates to the insulator body, and when the rotor plate took place the slope, some wind can blow away along the direction of rotor plate, the reduction of certain degree the size of the wind-force that the insulator body received.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the shield construction of the present invention;

fig. 3 is a front view of the insulator body structure of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;

fig. 6 is a side view of a anchor block structure of the present invention.

In the figure: 1 insulator body, 2 protection casings, 3 full skirt, 4 down tube, 5 fixed plates, 6 ventilation holes, 7 risers, 8 rotor plates, 9 first elastic components, 10 fixed slots, 11 first slide rails, 12 first slider, 13 second elastic components, 14 joint grooves, 15 connecting plates, 16 second slide rails, 17 second slider, 18 third elastic components, 19 diaphragm, 20 joint piece, 21 fixed blocks, 22 round holes, 23 fourth elastic components, 24 limiting plates, 25 elastic blocks, 26 first stable blocks, 27 first rotating shafts, 28 first sealing plates, 29 wires, 30 elastic pads, 31 second stable blocks, 32 second rotating shafts, 33 second sealing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a composite insulator with a windproof function comprises an insulator body 1 and a protective cover 2, the protective cover 2 can play a good role in protecting and windproof the insulator, the windproof performance of the insulator is improved, the situation that a lead 29 is easily separated from the insulator when strong wind exists to cause great influence on the use of the insulator is avoided, the use of the insulator is better ensured, a rectangular opening is formed in the front surface of the insulator body 1 and at the position corresponding to a second sealing plate 33, the protective cover 2 is matched with the insulator body 1, elastic pads 30 are fixedly connected to the top and the bottom of the inner wall of the protective cover 2, the elastic pads 30 increase the friction force between the protective cover 2 and the insulator body 1, the lead 29 are fixedly connected to both sides of the insulator body 1, one end of the lead 29, which is far away from the insulator body 1, is sequentially provided with the protective cover 2 and a fixed block 21 and extends to one side of, the insulator body 1 is fixedly connected with second stabilizing blocks 31 on both sides of the front surface, the second stabilizing blocks 31 are rotatably connected with second rotating shafts 32 inside, second sealing plates 33 are fixedly connected with the top and the bottom of the outer surface of the second rotating shafts 32, the first stabilizing blocks 26 are fixedly connected with the top and the bottom of the front surface of the protective cover 2, the first rotating shafts 27 are rotatably connected with the inside of the first stabilizing blocks 26, the first sealing plates 28 are fixedly connected with the outer surface of the first rotating shafts 27, the fixing block 21 is fixedly connected with one side of the protective cover 2, round holes 22 are formed in the fixing block 21, fourth elastic members 23 are fixedly connected with both sides of the inner wall of the round holes 22, one end of each fourth elastic member 23 is fixedly connected with a limiting plate 24, the limiting plates 24 and the elastic blocks 25 can fix and limit the conducting wires 29 to a certain extent through the elastic force of the fourth elastic members 23, therefore, the force applied to the joint of the insulator and the wire 29 can be reduced in strong wind, the stability of the connection of the wire 29 and the insulator is better ensured, the wire 29 and the insulator are well prevented from being separated, the windproof performance of the insulator is further improved, an elastic block 25 is fixedly connected to one side of a limiting plate 24, an umbrella skirt 3 is fixedly connected to both the top and the bottom of the outer surface of the insulator body 1, an inclined rod 4 is fixedly connected to one side of the umbrella skirt 3, a fixing plate 5 is fixedly connected to one end, away from the umbrella skirt 3, of the inclined rod 4, a vent hole 6 is formed in the fixing plate 5, wind can be shunted through the vent hole 6 in the fixing plate 5 when strong wind exists, the wind force is prevented from applying force to the same position of the insulator, the force is dispersed, the windproof performance of the insulator is further improved, a vertical plate 7 is fixedly connected to both sides of the top and the, and the front of the riser 7 is rotatably connected with a rotating plate 8, when wind blows to the rotating plate 8, the rotating plate 8 rotates towards the insulator body 1, when the rotating plate 8 inclines, a part of wind blows along the direction of the rotating plate 8, the size of the wind power received by the insulator body 1 is reduced to a certain extent, a first elastic part 9 is fixedly connected between the bottom of the rotating plate 8 and one side of the riser 7, a fixing groove 10 is formed in the protective cover 2, the fixing groove 10 is opened to the front of the protective cover 2, the number of the fixing grooves 10 is two, one side of the inner wall of each of the two fixing grooves 10 is fixedly connected with a first sliding rail 11, the outer surface of the first sliding rail 11 is slidably connected with a first sliding block 12, a second elastic part 13 is fixedly connected between the first sliding block 12 and the side opposite to the inner wall of the fixing groove 10, a clamping groove 14 is formed in the first sliding block 12, joint groove 14 and joint piece 20 looks adaptation, the quantity in ventilation hole 6 is a plurality of, the equal fixedly connected with connecting plate 15 in both sides of 1 inner wall top of insulator body and bottom, and the top and the bottom of 1 inner wall of insulator body just are located one side fixedly connected with second slide rail 16 of connecting plate 15, the surface sliding connection of second slide rail 16 has second slider 17, and fixedly connected with third elastic component 18 between second slider 17 and the relative one side of connecting plate 15, the opposite side fixedly connected with diaphragm 19 of second slider 17, one side that second slider 17 was kept away from to diaphragm 19 runs through insulator body 1 in proper order, protection casing 2 and fixed slot 10 extend to the inside of fixed slot 10, and diaphragm 19 extends to the inside one side fixedly connected with joint piece 20 of fixed slot 10.

When in use, the lead 29 is connected with the insulator, the two protective covers 2 are sleeved on two sides of the insulator body 1, the first sealing plate 28 is rotated to be perpendicular to the protective covers 2, the second sealing plate 33 is rotated to be perpendicular to the insulator body 1, the first sliding block 12 is pushed to two sides through the fixing groove 10 below the first sealing plate 28, the second sliding block 17 is pushed through the rectangular opening below the second sealing plate 33 to drive the transverse plate 19 and the clamping block 20 to move towards the inside of the fixing groove 10, when the clamping block 20 and the clamping groove 14 are at the same vertical position, the first sliding block 12 is loosened, the first sliding block 12 clamps the clamping block 20 through the clamping groove 14 under the elastic force of the second elastic piece 13, so that the fixing and the installation of the protective covers 2 can be realized, the insulator can be well protected and windproof, and the wind resistance of the insulator is improved, the condition that the wire 29 is easy to separate from the insulator to cause great influence on the use of the insulator in strong wind is avoided, the use of the insulator is better ensured, the wire 29 penetrates through the fixed block 21, the limiting plate 24 and the elastic block 25 can play a certain fixing and limiting role on the wire 29 through the elastic action of the fourth elastic piece 23, the force applied to the joint of the insulator and the wire 29 in strong wind can be reduced, the stability of the connection of the wire 29 and the insulator is better ensured, the wire 29 is well prevented from separating from the insulator, the windproof performance of the insulator is further improved, when the wind is strong, the wind can be shunted through the vent holes 6 on the fixed plate 5, the force applied to the same position of the insulator by wind force is avoided, the force is dispersed, the windproof performance of the insulator is further improved, and when the wind blows to the rotating plate 8, the rotating plate 8 rotates towards the body 1, when the rotating plate 8 inclines, a part of wind blows away along the direction of the rotating plate 8, and the size of the wind force applied to the insulator body 1 is reduced to a certain degree.

In conclusion, the composite insulator with the windproof function can play a good role in protecting and windproof the insulator, improves the windproof performance of the insulator, avoids the situation that the use of the insulator is greatly influenced due to the fact that the lead 29 and the insulator are easily separated in strong wind, better ensures the use of the insulator, and can play a certain role in fixing and limiting the lead 29, so that the force applied to the joint of the insulator and the lead 29 in strong wind can be reduced, the stability of connection between the lead 29 and the insulator is better ensured, the lead 29 is well prevented from being separated from the insulator, and the windproof performance of the insulator is further improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a composite insulator with prevent wind function, includes insulator body (1) and protection casing (2), its characterized in that: the insulator is characterized in that umbrella skirts (3) are fixedly connected to the top of the outer surface of the insulator body (1) and the two sides of the bottom of the outer surface of the insulator body (1), an inclined rod (4) is fixedly connected to one side of the umbrella skirts (3), a fixing plate (5) is fixedly connected to one end, far away from the umbrella skirts (3), of the inclined rod (4), a ventilation hole (6) is formed in the fixing plate (5), vertical plates (7) are fixedly connected to the two sides of the top and the bottom of the outer surface of the insulator body (1) and located on one side of the umbrella skirts (3), a rotating plate (8) is rotatably connected to the front side of each vertical plate (7), a first elastic piece (9) is fixedly connected between the bottom of each rotating plate (8) and one side of each vertical plate (7), fixing grooves (10) are formed in the inner portion of the protective cover (2), the number, the outer surface sliding connection of first slide rail (11) has first slider (12) to fixedly connected with second elastic component (13) between first slider (12) and the relative one side of fixed slot (10) inner wall, joint groove (14) have been seted up to the inside of first slider (12), insulator body (1) inner wall top and the equal fixedly connected with connecting plate (15) in both sides of bottom to the top and the bottom of insulator body (1) inner wall just are located one side fixedly connected with second slide rail (16) of connecting plate (15), the outer surface sliding connection of second slide rail (16) has second slider (17), and fixedly connected with third elastic component (18) between second slider (17) and the relative one side of connecting plate (15), the opposite side fixedly connected with diaphragm (19) of second slider (17), diaphragm (19) keep away from one side of second slider (17) and run through insulator body (1) in proper order, The protective cover (2) and the fixing groove (10) extend to the inside of the fixing groove (10), and the transverse plate (19) extends to one side of the inside of the fixing groove (10) and is fixedly connected with the clamping block (20).

2. The composite insulator with the windproof function according to claim 1, characterized in that: one side fixedly connected with fixed block (21) of protection casing (2), round hole (22) have been seted up to the inside of fixed block (21).

3. The composite insulator with the windproof function according to claim 2, characterized in that: the equal fixedly connected with fourth elastic component (23) in both sides of round hole (22) inner wall, the one end fixedly connected with limiting plate (24) of fourth elastic component (23) to one side fixedly connected with elastic block (25) of limiting plate (24).

4. The composite insulator with the windproof function according to claim 1, characterized in that: the clamping groove (14) is matched with the clamping block (20), and the number of the ventilation holes (6) is a plurality.

5. The composite insulator with the windproof function according to claim 1, characterized in that: the protection cover is characterized in that the top and the bottom of the front face of the protection cover (2) are fixedly connected with a first stabilizing block (26), the inside of the first stabilizing block (26) is rotatably connected with a first rotating shaft (27), and the outer surface of the first rotating shaft (27) is fixedly connected with a first sealing plate (28).

6. The composite insulator with the windproof function according to claim 1, characterized in that: the insulator body (1) is the equal fixedly connected with second steady piece (31) in positive both sides, two the inside of second steady piece (31) is all rotated and is connected with second axis of rotation (32), the top and the equal fixedly connected with second closing plate (33) in bottom of second axis of rotation (32) surface.

7. The composite insulator with the windproof function according to claim 1, characterized in that: the insulator is characterized in that wires (29) are fixedly connected to two sides of the insulator body (1), and one end, far away from the insulator body (1), of each wire (29) is provided with a protective cover (2) and a fixing block (21) in sequence and extends to one side of the fixing block (21).

8. The composite insulator with the windproof function according to claim 1, characterized in that: the protection casing (2) and insulator body (1) looks adaptation, the top and the equal fixedly connected with cushion (30) in bottom of protection casing (2) inner wall.