CN210467449U

CN210467449U - Composite material insulator

Info

Publication number: CN210467449U
Application number: CN201921841696.5U
Authority: CN
Inventors: 李培青; 贾鲁光
Original assignee: Shandong Ruineng New Energy Co ltd
Current assignee: Shandong Ruineng New Energy Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-05-05
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a composite material insulator, including the plug, the plug is cylindric and vertical setting, and the outside cover of plug has a plurality of full skirt, and the top and the bottom of plug are fixed the cover respectively and are equipped with two bulb gold utensils, and the fixed wire casing that is equipped with in the top of the bulb gold utensil at top, the bottom mounting that is in the bulb gold utensil of bottom is equipped with the bottom plate, and first spherical groove has been seted up at the middle part of bottom plate bottom, and the inside activity of first spherical groove is equipped with first spheroid, the beneficial effects of the utility model are that: the mounting panel passes through the support column to be connected with the first spheroid that the activity set up on the bottom plate, makes the bottom plate can be in the certain limit free activity, and four elastic support mechanisms of rethread support the bottom plate, can play elastic buffer's purpose to the bottom plate through elastic support mechanism, then can improve the shock-absorbing capacity of insulator, and the at utmost avoids the insulator to take place to split when meeting adverse weather such as strong wind, prolongs the life of insulator.

Description

Composite material insulator

Technical Field

The utility model relates to an insulator, in particular to combined material insulator belongs to power insulation equipment technical field.

Background

The composite insulator is a special insulating control and can play an important role in an overhead transmission line. The composite insulator can be divided into: the composite insulator of the line and the composite insulator of the power station and the electric appliance. And can also be classified into rod-shaped suspension type composite insulators, pin type composite insulators, cross arm composite insulators, post composite insulators, windage yaw prevention composite insulators and the like.

The existing composite insulator is poor in damping capacity, when severe weather such as strong wind occurs, the tension of wires on two sides of the insulator is different, the insulator is prone to shaking left and right, and then the insulator is broken, so that potential safety hazards are brought to local areas and even the whole power grid due to the fact that insulation is lost, and meanwhile the service life of the insulator is also shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite insulator to solve the current poor problem of composite insulator shock-absorbing capacity who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite material insulator comprises a core rod, wherein the core rod is cylindrical and vertically arranged, a plurality of umbrella skirts are sleeved outside the core rod, the top end and the bottom end of the core rod are respectively fixedly sleeved with two ball head fittings, the top end of the ball head fitting at the top is fixedly provided with a wire clamping groove, the bottom end of the ball head fitting at the bottom is fixedly provided with a bottom plate, a first spherical groove is arranged in the middle of the bottom end of the bottom plate, a first ball body is movably arranged in the first spherical groove, the bottom end of the first sphere is fixedly connected with the top end of the supporting column, the bottom end of the supporting column is fixedly connected with the middle part of the top end of the mounting plate, four elastic support mechanisms are respectively arranged between the bottom plate and the mounting plate, and the top end and the bottom end of each elastic support mechanism are respectively movably connected with the outer ring of the bottom end of the bottom plate and the outer ring of the top end of the mounting plate through universal joints.

As a preferred technical scheme of the utility model, every elastic support mechanism all includes sleeve and connecting rod, four the sleeve slides the cover respectively and establishes in the bottom of four connecting rods, four telescopic bottom is all through the outer lane swing joint on universal joint and mounting panel top, four the outer lane swing joint of universal joint and bottom plate bottom, four are all passed through on the top of connecting rod the middle part of sleeve inner wall slides respectively and is equipped with four spring holders, four the outer lane on spring holder top respectively with the bottom fixed connection of four first springs, four the top of first spring respectively with the bottom fixed connection of four connecting rods.

As a preferred technical scheme of the utility model, every the bottom of sleeve inner wall is all rotated and is installed the lead screw, four the top of lead screw is connected, four with the middle part threaded interlude of four spring holders respectively the middle part of lead screw is fixed the cover respectively and is equipped with four first helical gears, every the bottom of sleeve one side is all rotated and is alternated and be connected with the pivot, four the one end of pivot is fixed respectively and is equipped with four second helical gears, four the second helical gear respectively with four first helical gear meshing, every the other end of pivot is all fixed and is equipped with the handle.

As an optimal technical scheme of the utility model, every the bottom of sleeve inner wall is all fixed and is equipped with the supporting shoe, four the middle part of supporting shoe rotates with the bottom of four lead screws respectively and alternates and is connected.

As a preferred technical scheme of the utility model, the inner circle equidistant fixed a plurality of spacing post, a plurality of being equipped with on mounting panel top a plurality of second spherical groove, a plurality of have been seted up respectively to the top of spacing post the inside of second spherical groove is movable respectively and is equipped with a plurality of second spheroid, every the inner wall of second spherical groove is the fixed second spring that is equipped with a plurality of and contacts with the second spheroid all.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a composite insulator has following beneficial effect:

1) the mounting plate is connected with the first ball body movably arranged on the bottom plate through the support column, so that the bottom plate can freely move in a certain range, the bottom plate is supported through the four elastic support mechanisms, the elastic support mechanisms can achieve the purpose of elastic buffering on the bottom plate, the damping capacity of the insulator can be improved, the insulator is prevented from being broken in severe weather such as strong wind to the maximum extent, and the service life of the insulator is prolonged;

2) the second helical gear is driven by rotating the rotating shaft, the second helical gear drives the first helical gear to drive the screw rod to rotate so as to adjust the position of the spring seat, and then the elasticity of the first spring can be adjusted, so that the elasticity of the elastic supporting mechanism can be adjusted conveniently, and meanwhile, after the first spring is used for a long time and is elastically deformed, the elastic action of the first spring can be ensured by adjusting the position of the spring seat;

3) the bottom plate can be limited by the plurality of limiting columns, and the phenomenon that the normal use of the insulator is influenced after the elastic supporting mechanism is damaged, and the power transmission line cannot normally transmit power is avoided.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the sectional structure of the elastic support mechanism of the present invention.

In the figure: 1. a core rod; 2. an umbrella skirt; 3. a ball head hardware fitting; 4. a wire clamping groove; 5. a base plate; 6. a first spherical groove; 7. a first sphere; 8. a support pillar; 9. mounting a plate; 10. an elastic support mechanism; 11. a universal joint; 12. a sleeve; 13. a connecting rod; 14. a spring seat; 15. a first spring; 16. a screw rod; 17. a first helical gear; 18. a rotating shaft; 19. a second helical gear; 20. a handle; 21. a support block; 22. a limiting column; 23. a second spherical groove; 24. a second sphere; 25. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a composite material insulator, which comprises a core rod 1, wherein the core rod 1 is cylindrical and vertically arranged, a plurality of umbrella skirts 2 are sleeved outside the core rod 1, two ball fittings 3 are respectively fixedly sleeved at the top end and the bottom end of the core rod 1, a wire clamping groove 4 is fixedly arranged at the top end of the ball fitting 3 at the top, a bottom plate 5 is fixedly arranged at the bottom end of the ball fitting 3 at the bottom, a first spherical groove 6 is arranged at the middle part of the bottom end of the bottom plate 5, a first ball 7 is movably arranged inside the first spherical groove 6, the bottom end of the first ball 7 is fixedly connected with the top end of a support column 8, the bottom end of the support column 8 is fixedly connected with the middle part of the top end of a mounting plate 9, four elastic support mechanisms 10 are respectively arranged between the bottom plate 5 and the mounting plate 9, the top ends and the bottom ends of the four elastic support mechanisms 10 are respectively movably, the elastic supporting mechanism 10 can elastically buffer the bottom plate 5, so that the insulator is in an elastic stable state, and the damping capacity of the insulator can be improved.

Preferably, each elastic support mechanism 10 comprises a sleeve 12 and a connecting rod 13, the four sleeves 12 are respectively slidably sleeved at the bottoms of the four connecting rods 13, the bottom ends of the four sleeves 12 are respectively movably connected with the outer ring at the top end of the mounting plate 9 through universal joints 11, the top ends of the four connecting rods 13 are respectively movably connected with the outer ring at the bottom end of the bottom plate 5 through universal joints 11, the middle parts of the inner walls of the four sleeves 12 are respectively provided with four spring seats 14 in a sliding manner, the outer rings at the top ends of the four spring seats 14 are respectively fixedly connected with the bottom ends of the four first springs 15, the top ends of the four first springs 15 are respectively fixedly connected with the bottom ends of the four connecting rods 13, the bottom plate 5 can be buffered through the elastic action of the first springs 15, so that the buffering capacity of the insulator can be improved, the bottom ends of the inner walls of each sleeve 12 are respectively rotatably provided with a screw, the middle parts of four screw rods 16 are respectively fixedly sleeved with four first helical gears 17, the bottom of one side of each sleeve 12 is rotatably and alternately connected with a rotating shaft 18, one end of each rotating shaft 18 is respectively and fixedly provided with four second helical gears 19, the four second helical gears 19 are respectively meshed with the four first helical gears 17, the other end of each rotating shaft 18 is respectively and fixedly provided with a handle 20, the second helical gears 19 are driven by rotating the rotating shafts 18, the second helical gears 19 drive the screw rods 16 to rotate by driving the first helical gears 17 so as to adjust the position of the spring seat 14, the elasticity of the first spring 15 can be adjusted, the elasticity of the elastic supporting mechanism 10 can be conveniently adjusted, the bottom of the inner wall of each sleeve 12 is respectively and fixedly provided with supporting blocks 21, the middle parts of the four supporting blocks 21 are respectively and rotatably and alternately connected with the bottom parts of the four screw rods, the fixed spacing post 22 of a plurality of that is equipped with of inner circle equidistant on 9 tops of mounting panel, a plurality of second spherical groove 23 has been seted up respectively on the top of the spacing post 22 of a plurality of, the inside activity respectively of a plurality of second spherical groove 23 is equipped with a plurality of second spheroid 24, the inner wall of every second spherical groove 23 all is fixed and is equipped with the second spring 25 that a plurality of and second spheroid 24 contacted, can play spacing effect to bottom plate 5 through the spacing post 22 of a plurality of, prevent that the normal use of insulator is influenced after elastic support mechanism 10 damages, cause the unable normal transmission of electricity of power transmission line.

When the insulator is used in the severe weather such as strong wind, the utility model relates to a composite material insulator, firstly, the whole insulator is arranged at a proper position through a mounting plate 9, then, a wire is clamped through a wire clamping groove 4, when the insulator is used in the severe weather such as strong wind, because the mounting plate 9 is connected with a first ball body 7 movably arranged on a bottom plate 5 through a support column 8, the bottom plate 5 can freely move in a certain range, then, the bottom plate 5 is supported through four elastic supporting mechanisms 10, the bottom plate 5 is stressed to move when the insulator shakes, and then, the stress is transmitted to a connecting rod 13 through a universal joint 11, at the moment, a first spring 15 is stressed and compressed, the buffering effect can be realized through the elastic effect of the first spring 15, then, the elastic buffering purpose can be realized through the elastic supporting mechanisms 10 on the bottom plate 5, the damping capacity of the insulator can be improved, the insulator is prevented from breaking when the severe weather, the service life of the insulator is prolonged, meanwhile, the rotating shaft 18 is rotated through the handle 20 to drive the second bevel gear 19, the second bevel gear 19 drives the first bevel gear 17 to drive the screw rod 16 to rotate so as to adjust the position of the spring seat 14, and then the elasticity of the first spring 15 can be adjusted, so that the elasticity of the elastic supporting mechanism 10 can be conveniently adjusted, the insulator can be specifically adjusted according to the installation environment, the application range is wide, the elastic action of the first spring 15 can be ensured by adjusting the position of the spring seat 14 after the first spring 15 is elastically deformed after being used for a long time, after the elastic supporting mechanism 10 is damaged after being used for a long time, the bottom plate 5 can be limited through the plurality of limiting columns 22, the bottom plate 5 is supported and limited through the limiting columns 22 when moving to be in contact with the second ball 24, and the second ball 24 can be buffered through the second spring 25, therefore, the normal use of the insulator can be prevented from being influenced after the elastic supporting mechanism 10 is damaged, and the power transmission line cannot normally transmit power.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. The composite material insulator comprises a core rod (1) and is characterized in that the core rod (1) is cylindrical and vertically arranged, a plurality of umbrella skirts (2) are sleeved outside the core rod (1), two ball head fittings (3) are respectively and fixedly sleeved at the top end and the bottom end of the core rod (1), a wire clamping groove (4) is fixedly arranged at the top end of each ball head fitting (3) at the top end, a bottom plate (5) is fixedly arranged at the bottom end of each ball head fitting (3) at the bottom end, a first spherical groove (6) is formed in the middle of the bottom end of the bottom plate (5), a first ball body (7) is movably arranged inside the first spherical groove (6), the bottom end of the first ball body (7) is fixedly connected with the top end of a support column (8), the bottom end of the support column (8) is fixedly connected with the middle of the top end of a mounting plate (9), four elastic support mechanisms (10) are respectively arranged between the bottom plate (5), the top ends and the bottom ends of the four elastic supporting mechanisms (10) are respectively movably connected with the outer ring at the bottom end of the bottom plate (5) and the outer ring at the top end of the mounting plate (9) through universal joints (11).

2. The composite insulator of claim 1, wherein: every elastic support mechanism (10) all includes sleeve (12) and connecting rod (13), four sleeve (12) slip the cover respectively and establish the bottom at four connecting rod (13), four the bottom of sleeve (12) all through the outer lane swing joint on universal joint (11) and mounting panel (9) top, four the top of connecting rod (13) all through the outer lane swing joint of universal joint (11) and bottom plate (5) bottom, four the middle part of sleeve (12) inner wall slides respectively and is equipped with four spring holder (14), four the outer lane on spring holder (14) top respectively with the bottom fixed connection of four first spring (15), four the top of first spring (15) respectively with the bottom fixed connection of four connecting rod (13).

3. A composite insulator according to claim 2, wherein: every screw rod (16), four are installed all to rotate in the bottom of sleeve (12) inner wall the top of screw rod (16) is connected with the middle part screw thread interlude of four spring holders (14) respectively, four the middle part of screw rod (16) is fixed the cover respectively and is equipped with four first helical gears (17), every the bottom of sleeve (12) one side all rotates the interlude and is connected with pivot (18), four the one end of pivot (18) is fixed respectively and is equipped with four second helical gears (19), four second helical gear (19) mesh with four first helical gears (17) respectively, every the other end of pivot (18) is all fixed and is equipped with handle (20).

4. A composite insulator according to claim 3, wherein: the bottom of the inner wall of each sleeve (12) is fixedly provided with a supporting block (21), and the middle parts of the four supporting blocks (21) are respectively and rotatably inserted and connected with the bottoms of the four screw rods (16).

5. The composite insulator of claim 1, wherein: the inner circle equidistant fixed a plurality of spacing post (22), a plurality of being equipped with on mounting panel (9) top a plurality of second spherical groove (23), a plurality of have been seted up respectively to the top of spacing post (22) the inside activity respectively of second spherical groove (23) is equipped with a plurality of second spheroid (24), every the inner wall of second spherical groove (23) is all fixed second spring (25) that are equipped with a plurality of and contact of second spheroid (24).