CN218568536U

CN218568536U - Insulator with vibration reduction function

Info

Publication number: CN218568536U
Application number: CN202222661983.6U
Authority: CN
Inventors: 张红新
Original assignee: BAODING XINGHUA ELECTRIC POWER EQUIPMENT FACTORY
Current assignee: BAODING XINGHUA ELECTRIC POWER EQUIPMENT FACTORY
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-03
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to an insulator technical field provides an insulator with damping function, including the insulator body, the inside center of insulator body is formed with the cavity, a plurality of spouts have been seted up with circular array in proper order to the inside wall of cavity, and is a plurality of the inside of spout is connected with the circular disk through slider sliding fit, the top fixed mounting of circular disk has the attenuator, the lateral wall cover of attenuator is equipped with first spring. Through the technical scheme, during vibrations, the circular disk slides in the spout that the inside wall of cavity was seted up through the slider, gliding stability about can improving, and linkage attenuator, first spring and second spring stretch out and draw back, under the effect of attenuator, first spring and second spring, the shaking force to the production that can be better carries out the damping buffering, can avoid the shaking force to cause the problem of fracture damage to the insulator body, effectively improve the life and the security of insulator body.

Description

Insulator with vibration reduction function

Technical Field

The utility model relates to an insulator technical field, it is specific, relate to an insulator with damping function.

Background

The insulator is a special insulating control part and can play an important role in an overhead transmission line, the insulator is mostly used for a telegraph pole in the early years, one end of a high-voltage wire connecting tower slowly developed is hung with a plurality of disc-shaped insulators, the insulator is usually made of glass or ceramics for increasing creepage distance, the insulator is called an insulator, the insulator cannot fail due to various electromechanical stresses caused by changes of environment and electrical load conditions, otherwise, the insulator cannot play a great role, and the service life of the whole line can be damaged;

chinese granted patent of application No. 202023294316.6, it discloses an insulator with damping function, including insulating mechanism, damping mechanism, go up fixture and lower fixture, insulating mechanism is established ties by a plurality of insulating units and forms, damping mechanism includes the piston chamber, piston rod and big spring, the piston chamber is located insulating unit's inside, the piston intracavity is inserted to the upper end of piston rod, the lower extreme and the adjacent insulating unit fixed connection of piston rod, the upper end of big spring is fixed on piston chamber top inner wall, the lower extreme of big spring is fixed on the piston rod, it includes hold-down frame to go up fixture, fixed briquetting and slidable mounting are at the movable briquetting of hold-down frame, be provided with clamp bolt on the hold-down frame, clamp bolt passes hold-down frame and withstands movable briquetting, lower fixture includes first clamp splice and second clamp splice. The utility model can absorb vibration, enhance the resistance to wind power, avoid the damage of vibration to the insulation unit and prolong the service life of the insulator;

although in order to solve the current insulator that has the damping function among the above-mentioned scheme, when the insulator receives external force, produce instantaneous great impact force easily, insulator and gold utensil can increase the risk of slippage in the time of a long time, more serious can lead to the insulator to appear tearing, the problem that the fracture and damage appear even, but the insulator of above-mentioned damping function, still there is the relatively poor problem of insulator damping stability, above-mentioned scheme adopts stopper chamber, piston rod and spring, produce the shake easily, and stretch out and draw back comparatively unstably from top to bottom, for this reason, provide an insulator with damping function.

SUMMERY OF THE UTILITY MODEL

The utility model provides an insulator with damping function has solved the insulator problem with damping function among the correlation technique.

The technical scheme of the utility model as follows: the utility model provides an insulator with damping function, includes the insulator body, the inside center of insulator body is formed with the cavity, a plurality of spouts, a plurality of have been seted up in proper order with circular array to the inside of cavity the inside of spout is connected with the circular disk through slider sliding fit, the top fixed mounting of circular disk has the attenuator, the lateral wall cover of attenuator is equipped with first spring, the top of first spring with the inner wall top fixed connection of cavity, the bottom of first spring with the top fixed connection of circular disk, the bottom center fixed mounting of circular disk has the dead lever, the lateral wall cover of dead lever is equipped with the second spring, the top of second spring with the bottom fixed connection of circular disk, the bottom of second spring with the inner wall bottom fixed connection of cavity.

Preferably, the radius of the cross section of the insulator body decreases from top to bottom.

Preferably, the top fixed mounting of insulator body has the fixed block, and its cross section radius from the top down reduces in proper order, standing groove and two screws that are used for placing the electric wire are seted up respectively at the top of fixed block, two the screw is located the both sides of standing groove, the top of fixed block is provided with the grip block, draw-in groove and two slotted holes that are used for carrying out the joint to the electric wire are seted up respectively to the bottom of grip block, two the slotted hole is located the both sides of draw-in groove, the top of grip block is provided with two bolts, two the bolt all passes two slotted hole and two the screw passes through screw-thread fit and connects.

Preferably, the bottom fixed mounting of dead lever has the bottom plate, the bottom plate is kept away from the one end fixed mounting of dead lever has two screw rods, symmetry setting between it, two the common cover of lateral wall of screw rod is equipped with the backup pad, its shape is oval, two the lateral wall of screw rod is connected with the nut through screw-thread fit, the nut is located the below of backup pad.

Preferably, a rubber telescopic sleeve used for blocking external dust is arranged between the bottom plate and the insulator body.

The utility model discloses a theory of operation and beneficial effect do: during vibrations, the circular disk slides in the spout that the inside wall of cavity was seted up through the slider, gliding stability about can improving to linkage attenuator, first spring and second spring stretch out and draw back, under the effect of attenuator, first spring and second spring, the vibrations power to the production that can be better carries out the damping buffering, can avoid the vibrations power to cause the problem of fracture damage to the insulator body, effectively improves the life and the security of insulator body.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of a cross-sectional three-dimensional structure of the insulator body of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an insulator body; 2. a cavity; 3. a chute; 4. a circular disc; 5. a damper; 6. a first spring; 7. fixing the rod; 8. a second spring; 9. a fixed block; 10. a placement groove; 11. a screw hole; 12. a clamping block; 13. a card slot; 14. a slot; 15. a bolt; 16. a base plate; 17. a screw; 18. a support plate; 19. a nut; 20. a rubber telescopic sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1 to 3, this embodiment provides an insulator with a vibration reduction function, including an insulator body 1, a cavity 2 is formed at the center inside the insulator body 1, a plurality of sliding chutes 3 are sequentially formed in a circular array on the inner side wall of the cavity 2, the interiors of the plurality of sliding chutes 3 are connected with a circular disc 4 through sliding fit of a sliding block, a damper 5 is fixedly installed at the top of the circular disc 4, a first spring 6 is sleeved on the outer side wall of the damper 5, the top end of the first spring 6 is fixedly connected with the top of the inner wall of the cavity 2, the bottom end of the first spring 6 is fixedly connected with the top of the circular disc 4, a fixing rod 7 is fixedly installed at the center bottom of the circular disc 4, a second spring 8 is sleeved on the outer side wall of the fixing rod 7, the top end of the second spring 8 is fixedly connected with the bottom of the circular disc 4, and the bottom end of the second spring 8 is fixedly connected with the bottom of the inner wall of the cavity 2; when vibrations, circular disk 4 slides in the spout 3 that the inside wall of cavity 2 was seted up through the slider, gliding stability about can improving, and linkage attenuator 5, first spring 6 stretches out and draws back with second spring 8, at attenuator 5, under first spring 6 and second spring 8's effect, the shaking force to the production that can be better carries out the damping buffering, can avoid the shaking force to cause the problem of fracture damage to insulator body 1, effectively improve insulator body 1's life.

In this embodiment, specifically, the radius of the cross section of the insulator body 1 decreases from top to bottom; through setting up insulator body 1 cross section radius from the top down reduces in proper order, can prevent that the rainwater from staying the surface of insulator body 1 in the rainy day.

In the embodiment, specifically, a fixing block 9 is fixedly mounted at the top of an insulator body 1, the radius of the cross section of the fixing block 9 is sequentially reduced from top to bottom, a placing groove 10 and two screw holes 11 for placing an electric wire are respectively formed in the top of the fixing block 9, the two screw holes 11 are located on two sides of the placing groove 10, a clamping block 12 is arranged above the fixing block 9, a clamping groove 13 and two slotted holes 14 for clamping the electric wire are respectively formed in the bottom of the clamping block 12, the two slotted holes 14 are located on two sides of the clamping groove 13, two bolts 15 are arranged above the clamping block 12, and the two bolts 15 both pass through the two slotted holes 14 and are connected with the two screw holes 11 through thread fit; through placing the electric wire in standing groove 10, place the back, grip block 12 carries out the joint through draw-in groove 13 that the bottom was seted up and electric wire, and after the joint, manual insert bolt 15 in slotted hole 14 to rotate, make the inside of bolt 15 screw in screw 11, thereby realize the fixed centre gripping's of present insulator body 1 and electric wire purpose.

In this embodiment, specifically, a bottom plate 16 is fixedly installed at the bottom end of the fixing rod 7, two screws 17 are fixedly installed at one end of the bottom plate 16 away from the fixing rod 7 and symmetrically arranged therebetween, a supporting plate 18 is sleeved on the outer side walls of the two screws 17 together, the outer side walls of the two screws 17 are in an oval shape, nuts 19 are connected to the outer side walls of the two screws 17 through thread fit, and the nuts 19 are located below the supporting plate 18; the nut 19 is manually taken down from the screw rod 17 in a rotating mode, the supporting plate 18 is taken out, the screw rod 17 is manually inserted into a hole reserved in the telegraph pole after the nut is taken out, the supporting plate 18 is manually sleeved on the screw rod 17 after the screw rod is inserted, and finally the nut 19 is screwed on the nut 19, so that the purpose of fixedly mounting the insulator body 1 and the telegraph pole is achieved.

In this embodiment, specifically, a rubber telescopic sleeve 20 for blocking external dust is disposed between the bottom plate 16 and the insulator body 1; the rubber telescopic sleeve 20 is used for sealing a gap between the insulator body 1 and the bottom plate 16 and preventing external dust from entering the cavity 2.

The utility model discloses at the during operation: when vibrations, circular disk 4 slides in the spout 3 that the inside wall of cavity 2 was seted up through the slider, gliding stability about can improving, and linkage attenuator 5, first spring 6 stretches out and draws back with second spring 8, at attenuator 5, under first spring 6 and second spring 8's effect, the shaking force to the production that can be better carries out the damping buffering, can avoid the shaking force to cause the problem of fracture damage to insulator body 1, effectively improve insulator body 1's life.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The insulator with the vibration reduction function is characterized by comprising an insulator body (1), wherein a cavity (2) is formed in the center of the interior of the insulator body (1), a plurality of sliding grooves (3) are sequentially formed in the inner side wall of the cavity (2) in a circular array, the interiors of the sliding grooves (3) are connected with a circular disc (4) in a sliding fit mode through sliding blocks, a damper (5) is fixedly installed at the top of the circular disc (4), a first spring (6) is sleeved on the outer side wall of the damper (5), the top end of the first spring (6) is fixedly connected with the top of the inner wall of the cavity (2), and the bottom end of the first spring (6) is fixedly connected with the top of the circular disc (4);

the bottom center fixed mounting of circular dish (4) has dead lever (7), the lateral wall cover of dead lever (7) is equipped with second spring (8), the top of second spring (8) with the bottom fixed connection of circular dish (4), the bottom of second spring (8) with the inner wall bottom fixed connection of cavity (2).

2. An insulator with a vibration damping function according to claim 1, wherein the cross-sectional radius of the insulator body (1) decreases from top to bottom.

3. An insulator with a vibration damping function according to claim 1, wherein a fixed block (9) is fixedly installed at the top of the insulator body (1), and the cross-sectional radius of the fixed block is reduced from top to bottom.

4. The insulator with the vibration damping function according to claim 3, wherein a placing groove (10) for placing the electric wire and two screw holes (11) are respectively formed in the top of the fixing block (9), and the two screw holes (11) are located on two sides of the placing groove (10).

5. The insulator with the vibration damping function according to claim 4, wherein a clamping block (12) is arranged above the fixing block (9), a clamping groove (13) and two slotted holes (14) for clamping the electric wire are respectively formed in the bottom of the clamping block (12), and the two slotted holes (14) are located on two sides of the clamping groove (13).

6. An insulator with a vibration damping function according to claim 5, wherein two bolts (15) are arranged above the clamping block (12), and the two bolts (15) are respectively connected with the two screw holes (11) through the two slotted holes (14) in a threaded fit manner.

7. The insulator with the vibration damping function as claimed in claim 1, wherein a bottom plate (16) is fixedly installed at the bottom end of the fixing rod (7), and two screw rods (17) are fixedly installed at one end, far away from the fixing rod (7), of the bottom plate (16) and are symmetrically arranged between the two screw rods.

8. An insulator with vibration damping function according to claim 7, characterized in that the outer side walls of the two screws (17) are sleeved with a support plate (18) which is oval.

9. An insulator with a vibration damping function according to claim 8, wherein the outer side walls of the two screw rods (17) are connected with nuts (19) through thread fit, and the nuts (19) are positioned below the supporting plate (18).

10. An insulator with vibration damping function according to claim 7, characterized in that a rubber expansion sleeve (20) for blocking external dust is arranged between the bottom plate (16) and the insulator body (1).