CN209000645U - A kind of high-voltage insulation seat - Google Patents

Abstract

The utility model discloses a kind of high-voltage insulation seats, it is related to high-voltage electrical equipment technical field, specially a kind of high-voltage insulation seat, including electric conductor, the outer surface of the electric conductor is fixed with insulator, the outer surface of the insulator is fixedly connected with lamina rara externa, the conduction external surface is fixedly connected with insulated enclosure circle close to the side of insulator, the outer surface of the lamina rara externa is fixedly connected with the prominent layer of insulation, the lamina rara externa outer surface is connected with rotation pipe close to the side for the prominent layer that insulate, and the outer surface of the rotation pipe is fixedly connected with lightweight connection sheet.The high-voltage insulation seat, pass through the setting for the prominent layer that insulate, rainwater, which prolongs surface and trickles downwards, when raining forms conducting medium and dust is attached to surface and also will form conducting medium, the prominent layer that insulate can make these conducting mediums be difficult to penetrate through, creepage distance is increased, to achieve the purpose that increase the class of insulation and creepage distance.

Description

A kind of high-voltage insulation seat

Technical field

The utility model relates to high-voltage electrical equipment technical field, specially a kind of high-voltage insulation seat.

Background technique

The voltage class of domestic high-voltage transmission lines of China is generally divided into: 35KV, 110KV, 220KV, 330KV, 500KV and 750KV etc., wherein 110KV and 330KV is chiefly used in northern area, and it is defeated to be called high pressure for commonly referred to as 220 kilovolts of transmission voltages below Electricity, 330 to 750 kilovolts of transmission voltage are called EHV transmission, and 1000 kilovolts or more of transmission voltage is called UHV transmission, High voltage power transmission is generally transmitted using the cable underground with insulating layer in city, in the overhead line mode that field is carried frequently with steel tower Transmission, requirement of the high-voltage insulation seat to the class of insulation is very high, the volts up to ten thousand usually seen and even hundreds of thousands volt high-tension line Upper porcelain vase, voltage is higher, and porcelain vase is longer, if as soon as the insulativity of porcelain vase is inadequate, with two uses that are cascaded, But for some middle-size and small-size equipment, due to the limitation of volume, it is impossible to take and increase insulating base volume to increase its insulation Performance, so increasing the class of insulation, creepage distance and preventing flight class animal contact is current most of high-voltage insulation seat institute ratio Compared with the aspect of shortcoming, for this purpose, the utility model has developed a kind of high-voltage insulation seat.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of high-voltage insulation seat, solves above-mentioned background technique The problem of middle proposition.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of high-voltage insulation seat, including Electric conductor, the outer surface of the electric conductor are fixed with insulator, and the outer surface of the insulator is fixedly connected with lamina rara externa, institute It states conductive external surface and is fixedly connected with insulated enclosure circle close to the side of insulator, the outer surface of the lamina rara externa is fixedly connected There is the prominent layer of insulation, the lamina rara externa outer surface is connected with rotation pipe, the rotation pipe close to the side for the prominent layer that insulate Outer surface be fixedly connected with lightweight connection sheet, the outer surface of the lightweight connection sheet is fixedly connected with lightweight rotatable lamella, described The inside of lightweight rotatable lamella offers impingement region, and the impingement region is internally provided with the small spin of lightweight, the small spin of lightweight Inside offer cavity, the outer surface of the lightweight rotatable lamella offers sound hole, and lightweight rotatable lamella outer surface is close The side of sound hole is fixedly connected with connection thin bar, and the outer surface of the connection thin bar is fixedly connected with connecting sleeve, the company Female connector pipe is connected with turning collar, and the outer surface of the turning collar is fixedly connected with arc shaped blade, the arc shaped blade it is outer Surface is fixedly connected with insulating layer, and one end of the electric conductor is fixedly connected with insulation round block, the outer surface of the insulation round block Offer connecting hole.

Optionally, the quantity of the connecting hole is two, and during two connecting holes with the center line for the round block that insulate are in The heart is symmetrical arranged.

Optionally, the lamina rara externa outer surface is fixedly connected with small shaft close to the side of rotation pipe, the lamina rara externa Outer surface is connected with rotation pipe by small shaft.

Optionally, the quantity of the small shaft is two, and two small shafts are in center with the center line of rotation pipe It is symmetrical arranged, the quantity of the lightweight connection sheet is ten.

Optionally, the turning collar outer surface is fixedly connected with micro- shaft, the turning collar close to the side of arc shaped blade Outer surface arc shaped blade is connected with by micro- shaft.

Optionally, the quantity of the sound hole is several, and several described sound holes are uniformly provided with lightweight rotation The outer surface of piece.

(3) beneficial effect

The utility model provides a kind of high-voltage insulation seat, have it is following the utility model has the advantages that

1, it is exhausted to will lead to the high pressure due to external environment by the setting for the prominent layer that insulate for the high-voltage insulation seat For edge seating face there are filth, filth is the weak link of insulation, and insulation protruding layer can increase the class of insulation, and rainwater prolongs when raining Surface, which is trickled downwards, forms conducting medium and dust is attached to surface and also will form conducting medium, and the prominent layer that insulate can make this A little conducting mediums are difficult to penetrate through, that is, increase creepage distance, to achieve the purpose that increase the class of insulation and creepage distance.

2, high-voltage insulation seat, by the setting of lightweight rotatable lamella, when there is flight class animal to stop in the high-voltage insulation seat When, because there are blood etc. can become conducting medium in animal body, it is more likely that accident occurs and influences the high-voltage isulation The normal work of seat, when there is wind to pass through, wind action power is blown lightweight rotatable lamella and is rotated, and rotation while makes inside it The small spin of lightweight hit between each other, the cavity inside the small spin of lightweight can increase the decibels of strike note, and Wind also drives arc shaped blade to be rotated simultaneously, and then can expel to the birds of the high-voltage insulation seat superficial residence, prevents Unexpected generation is stopped, to achieve the purpose that expel flight class animal.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model lamina rara externa structural schematic diagram；

Fig. 3 is the utility model lightweight rotatable lamella structural schematic diagram；

Fig. 4 is the utility model impingement region structural schematic diagram；

Fig. 5 is the small rolling ball structure schematic diagram of the utility model lightweight；

Fig. 6 is the utility model sound hole structural schematic diagram；

Fig. 7 is the utility model arc shaped blade structural schematic diagram；

Fig. 8 is the utility model insulation layer structure schematic diagram；

Fig. 9 is the utility model connecting hole structural schematic diagram.

In figure: 1- electric conductor, 2- insulator, 3- lamina rara externa, 4- insulated enclosure circle, the prominent layer of 5- insulation ss, 6- rotation pipe, 7- lightweight connection sheet, 8- lightweight rotatable lamella, 9- impingement region, the small spin of 10- lightweight, 11- cavity, 12- sound hole, 13- connection are thin Bar, 14- connecting sleeve, 15- turning collar, 16- arc shaped blade, 17- insulating layer, 18- insulation round block, 19- connecting hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Please refer to Fig. 1 to Fig. 9, the utility model provides a kind of technical solution: a kind of high-voltage insulation seat is previously mentioned in this article Structure be all insulating materials, including electric conductor 1 other than electric conductor 1, the outer surface of electric conductor 1 is fixed with insulator 2, The outer surface of insulator 2 is fixedly connected with lamina rara externa 3, and 3 outer surface of lamina rara externa is fixedly connected with small turn close to the side of rotation pipe 6 Axis, small shaft and micro- shaft are ceramic material, and the outer surface of lamina rara externa 3 is connected with rotation pipe 6 by small shaft, and small turn The quantity of axis is two, and two small shafts are centrosymmetric setting with the center line of rotation pipe 6, the quantity of lightweight connection sheet 7 It is ten, 1 outer surface of electric conductor is fixedly connected with insulated enclosure circle 4 close to the side of insulator 2, so that electric conductor 1 and insulation Body 2 connects more close, and the outer surface of lamina rara externa 3 is fixedly connected with the prominent layer 5 of insulation, and the temperature grade of insulation is generally divided into A grades, E grades, B grades, F grades, H grades, C grades, N grades and R grades, the prominent layer 5 of edge is the insulating materials that the class of insulation is B grades, outside lamina rara externa 3 Surface is connected with rotation pipe 6 close to the side for the prominent layer 5 that insulate, and the outer surface of rotation pipe 6 is fixedly connected with lightweight connection Piece 7, the outer surface of lightweight connection sheet 7 are fixedly connected with lightweight rotatable lamella 8, and lightweight rotatable lamella 8 and lightweight connection sheet 7 are compound system The air quantity of product, very light in weight, very little can blow it, and the inside of lightweight rotatable lamella 8 offers impingement region 9, impingement region 9 it is interior Portion is provided with the small spin 10 of lightweight, and the inside of the small spin of lightweight offers cavity 11, and the outer surface of lightweight rotatable lamella 8 offers logical Acoustic aperture 12 leaks out the sound inside impingement region 9, and the quantity of sound hole 12 is several, and several sound holes 12 It is uniformly provided with the outer surface of lightweight rotatable lamella 8,8 outer surface of lightweight rotatable lamella is fixedly connected with company close to the side of sound hole 12 Thin bar 13 is connect, the outer surface of connection thin bar 13 is fixedly connected with connecting sleeve 14, and connecting sleeve 14 is connected with turning collar 15, 15 outer surface of turning collar is fixedly connected with micro- shaft, the ceramic-like shaft of very little, turning collar 15 close to the side of arc shaped blade 16 Outer surface arc shaped blade 16 is connected with by micro- shaft, the outer surface of turning collar 15 is fixedly connected with arc shaped blade 16, The outer surface of arc shaped blade 16 is fixedly connected with insulating layer 17, and one end of electric conductor 1 is fixedly connected with insulation round block 18, insulation circle The outer surface of block 18, which offers when connecting hole 19 is connected with other articles, to be needed to use, and the quantity of connecting hole 19 is two, and two Connecting hole 19 is centrosymmetric setting with the center line for the round block 18 that insulate.

A kind of optimal technical scheme as the utility model: the thickness of lightweight connection sheet 7 is greater than the thickness of lightweight rotatable lamella 8 Degree, ten lightweight connection sheets 7 are fixedly connected on the outer surface of rotation pipe 6 in the form of annular array.

In conclusion the high-voltage insulation seat is protruded in use, being attached by connecting hole 19 with route by insulation The setting of layer 5 will lead to the high-voltage isulation seating face there are filth, filth is the weakness of insulation due to external environment Link, insulation protruding layer 5 can increase the class of insulation, and rainwater, which prolongs surface and trickles downwards, when raining forms conducting medium and dust is attached Also will form conducting medium on surface, the prominent layer 5 that insulate can make these conducting mediums be difficult to penetrate through, that is, increase and climb electricity Distance, to achieve the purpose that increase the class of insulation and creepage distance, by the setting of lightweight rotatable lamella 8, when there is flight class Animal is when the high-voltage insulation seat stops, because there are blood etc. can become conducting medium in animal body, it is more likely that hair Business is outer and influences the normal work of the high-voltage insulation seat, and when there is wind to pass through, wind action power blows the progress of lightweight rotatable lamella 8 Rotation, the small spin 10 of lightweight that rotation while keeps it internal are hit between each other, the cavity inside the small spin 10 of lightweight 11 can increase the decibels of strike note, and at the same time wind also drives arc shaped blade 16 to be rotated, and then can be to the high pressure The birds of insulating base superficial residence are expelled, it is therefore prevented that and it is unexpected to occur, to achieve the purpose that expel flight class animal.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be Solve the concrete meaning of above-mentioned term in the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " " following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than Second feature.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of high-voltage insulation seat, including electric conductor (1), it is characterised in that: the outer surface of the electric conductor (1) is fixed with absolutely The outer surface of edge body (2), the insulator (2) is fixedly connected with lamina rara externa (3), and electric conductor (1) outer surface is close to insulation The side of body (2) is fixedly connected with insulated enclosure circle (4), and the outer surface of the lamina rara externa (3) is fixedly connected with the prominent layer of insulation (5), lamina rara externa (3) outer surface is connected with rotation pipe (6), the rotation pipe close to the side for protruding layer (5) of insulating (6) outer surface is fixedly connected with lightweight connection sheet (7), and the outer surface of the lightweight connection sheet (7) is fixedly connected with lightweight and turns The inside of movable plate (8), the lightweight rotatable lamella (8) offers impingement region (9), and the impingement region (9) is internally provided with lightweight The inside of small spin (10), the small spin of lightweight offers cavity (11), and the outer surface of the lightweight rotatable lamella (8) offers Sound hole (12), lightweight rotatable lamella (8) outer surface are fixedly connected with connection thin bar (13) close to the side of sound hole (12), The outer surface of connection thin bar (13) is fixedly connected with connecting sleeve (14), and the connecting sleeve (14) is connected with rotation It encloses (15), the outer surface of the turning collar (15) is fixedly connected with arc shaped blade (16), the outer surface of the arc shaped blade (16) It is fixedly connected with insulating layer (17), one end of the electric conductor (1) is fixedly connected with insulation round block (18), the insulation round block (18) outer surface offers connecting hole (19).

2. a kind of high-voltage insulation seat according to claim 1, it is characterised in that: the quantity of the connecting hole (19) is two It is a, and two connecting holes (19) are centrosymmetric setting with the center line of the round block that insulate (18).

3. a kind of high-voltage insulation seat according to claim 1, it is characterised in that: lamina rara externa (3) outer surface is close to be turned The side of dynamic pipe (6) is fixedly connected with small shaft, and the outer surface of the lamina rara externa (3) is connected with rotation pipe by small shaft (6)。

4. a kind of high-voltage insulation seat according to claim 3, it is characterised in that: the quantity of the small shaft is two, and Two small shafts are centrosymmetric setting with the center line of rotation pipe (6), and the quantity of the lightweight connection sheet (7) is ten It is a.

5. a kind of high-voltage insulation seat according to claim 1, it is characterised in that: turning collar (15) outer surface is close to arc The side of shape blade (16) is fixedly connected with micro- shaft, and the outer surface of the turning collar (15) is connected with arc by micro- shaft Shape blade (16).

6. a kind of high-voltage insulation seat according to claim 1, it is characterised in that: the quantity of the sound hole (12) is several It is a, and several described sound holes (12) are uniformly provided with the outer surface of lightweight rotatable lamella (8).