CN219958661U - Impact-resistant suspension insulator - Google Patents

Abstract

The utility model discloses an impact-resistant suspension insulator which comprises two insulator bodies, a suspension block and a bottom plate, and is characterized in that the suspension block and the bottom plate are respectively fixed at the upper end and the lower end of the two insulator bodies, the two insulator bodies are assembled and butted through a connecting component, a protection component is arranged on the insulator bodies, and the protection component comprises a ceramic ring fixed on the outer wall of the insulator bodies. According to the utility model, through the protection component, when the insulator body is impacted externally, the plastic ring is impacted, at the moment, the impact force of the insulating rubber can be primarily reduced by utilizing the elasticity of the insulating rubber, and the plastic ring rolls in the inner side slideway of the plastic ring through the ball so as to rotate outside the ceramic ring, so that the force is effectively unloaded, damage caused by overlarge impact force is avoided, the insulator body is effectively protected, and meanwhile, the problems that the side wall of the insulator body is damaged by direct contact with the impact force and the structure is unstable due to rotation of the insulator body are avoided.

Description

Impact-resistant suspension insulator

Technical Field

The utility model relates to the technical field of design of suspension insulators, in particular to an impact-resistant suspension insulator.

Background

The suspension insulator is an insulating support column commonly used on the power transmission and distribution line, mainly comprises an insulator, a connecting piece, a suspension device and the like, and has the main functions of supporting the power transmission and distribution line and insulating protection.

The prior insulator has poor integral strength and higher brittleness, so that the insulator is extremely easy to crack when being impacted by the outside, and meanwhile, the prior insulator is an integral device, and is relatively inconvenient to detach and install, so that the applicant searches for an impact-resistant device for a suspension insulator in the patent publication No. CN217134097U, the insulator assembly can be rotated through the cooperation of a rotating tube and a connecting frame, the stressed force can be unloaded, the safety of the insulator assembly is ensured, the insulator can be rotated to possibly lower the integral stability, the insulation performance and the mechanical strength of the insulator are influenced, even the insulator is damaged to cause line faults, and meanwhile, the impact force is not avoided directly from the edge, so that the applicant needs to design the impact-resistant suspension insulator to solve.

Disclosure of Invention

The utility model aims to solve the problems mentioned in the background, and provides an impact-resistant suspension insulator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an impact-resistant suspension insulator, includes two insulator bodies, hanging block and bottom plate, its characterized in that, hanging block and bottom plate are fixed respectively in two insulator bodies upper and lower extreme, and pass through coupling assembling equipment butt joint between two insulator bodies, install the protection subassembly on the insulator body, the protection subassembly is including fixing the ceramic ring at insulator body outer wall, roll connection has insulating ball in the round ball groove on the ceramic ring, and the ball slides in the inboard slide of plastic ring, the plastic ring outer wall bonds there is insulating rubber.

Preferably, the hanging block is nailed with a protective cover, and the protective cover is made of glass fiber reinforced plastic.

Preferably, the bottom plate outside cover has the buffer block, the buffer block inner wall is fixed with the montant, and the montant passes the bottom plate, be connected with plastic spring between bottom plate bottom and the inside bottom of buffer block.

Preferably, the connecting assembly comprises a fixing groove and a fixing block, wherein the fixing groove is welded at the bottom of the upper-end insulator body, the fixing block is welded at the top of the lower-end insulator body, the fixing block is inserted into the fixing groove, a rotating shaft is rotated in the fixing groove, a baffle is fixed at one end of the rotating shaft, spring inserting rods are inserted into openings on two sides of the fixing groove, the spring inserting rods are inserted into rod holes of the rotating shaft, and two symmetrical rod holes are formed in the rotating shaft.

Preferably, the outer wall of the fixed block is adhered with a silica gel ring, and the outer wall of the silica gel ring is attached to the inner wall of the fixed groove.

Preferably, two clamping blocks are symmetrically welded on the outer wall of the fixing block, and the clamping blocks are embedded into the notches corresponding to the fixing grooves.

Preferably, the opening where the spring inserted link is located is circular and is provided with internal threads, and a sealing plug is connected in the opening through threads.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, through the protection component, when the insulator body is impacted externally, the plastic ring is impacted, at the moment, the impact force of the insulating rubber can be primarily reduced by utilizing the elasticity of the insulating rubber, and the plastic ring rolls in the inner side slideway of the plastic ring through the ball so as to rotate outside the ceramic ring, so that the force is effectively unloaded, damage caused by overlarge impact force is avoided, the insulator body is effectively protected, and meanwhile, the problems that the side wall of the insulator body is damaged by direct contact with the impact force and the structure is unstable due to rotation of the plastic ring are avoided;

2. according to the utility model, the insulator body is covered inside by the protective cover, so that impact force from the top end of the device caused by high-altitude falling objects is effectively avoided, the device is very good in use, and when the bottom is impacted by the impact force, the buffer block vertically moves upwards through the vertical rod, so that the impact force is compressed by the plastic spring for buffering, and the bottom is effectively prevented from being affected by the impact force;

3. according to the utility model, through the connecting assembly, the insulator bodies are very convenient and firm to assemble and disassemble, the assembling and disassembling efficiency is improved, the later maintenance is convenient, and meanwhile, if the number of the assembled insulator bodies exceeds two, the insulator bodies can be assembled by analogy.

Drawings

Fig. 1 is a schematic diagram of the front internal structure of an impact-resistant suspension insulator according to the present utility model;

fig. 2 is a schematic view of the bottom view of a fixing groove and a fixing block of an impact-resistant suspension insulator according to the present utility model;

fig. 3 is a schematic top view of a ceramic ring and a plastic ring of an impact-resistant suspension insulator according to the present utility model.

FIG. 4 is a schematic view of the structure of the bottom plate and buffer block of the impact-resistant suspension insulator according to the present utility model

FIG. 5 is an enlarged schematic view of the suspension insulator with impact resistance according to the present utility model

Fig. 6 is an enlarged schematic view of a suspension insulator with impact resistance at B in fig. 1.

In the figure: 1. an insulator body; 2. a hanging block; 3. a bottom plate; 4. a connection assembly; 41. a fixing groove; 42. a fixed block; 421. a silica gel ring; 422. a clamping block; 43. a baffle; 44. a rotation shaft; 45. a spring plunger; 46. a sealing plug; 5. a protective assembly; 51. a ceramic ring; 52. a ball; 53. a plastic ring; 54. an insulating rubber; 6. a protective cover; 7. a buffer block; 8. a vertical rod; 9. a plastic spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 6, an impact-resistant suspension insulator includes two insulator bodies 1, a suspension block 2 and a bottom plate 3, wherein the suspension block 2 and the bottom plate 3 are respectively fixed at the upper end and the lower end of the two insulator bodies 1, the two insulator bodies 1 are assembled and butted through a connecting component 4, a protection component 5 is mounted on the insulator body 1, the protection component 5 includes a ceramic ring 51 fixed on the outer wall of the insulator body 1, insulating balls 52 are in rolling connection in a circle of ball grooves on the ceramic ring 51, the balls 52 slide in an inner side slideway of a plastic ring 53, and insulating rubber 54 is adhered on the outer wall of the plastic ring 53.

Above-mentioned, through the protection component 5, when insulator body 1 receives external impact like this, plastic ring 53 can receive the impact, and insulating rubber 54 utilizes self elasticity can initially reduce the impact force this moment, and thereby plastic ring 53 rolls in its inboard slide through ball 52 and rotate outside ceramic ring 51, thereby effectually unload the power, avoid the too big damage that causes of impact force, effectually protected insulator body 1, avoided insulator body 1 lateral wall directly to receive damaging and self emergence rotation to lead to the unstable problem of structure simultaneously with the impact force contact.

Referring to fig. 1 to 4, unlike the first embodiment, a protective cover 6 is nailed on the hanging block 2, and the protective cover 6 is made of glass fiber reinforced plastic, a buffer block 7 is sleeved outside the bottom plate 3, a vertical rod 8 is fixed on the inner wall of the buffer block 7, the vertical rod 8 passes through the bottom plate 3, and a plastic spring 9 is connected to the bottom end of the bottom plate 3 and the bottom end inside the buffer block 7.

Above-mentioned, protection casing 6 covers insulator body 1 inside to effectually avoided the high altitude to weigh down the thing and produce the impact force that comes from the top to the device, very fine usefulness, and through buffer block 7, montant 8 and plastic spring 9, when receiving the impact force in the bottom like this, buffer block 7 can be through montant 8 perpendicular upwards removal, thereby compress plastic spring 9 and cushion, effectively avoided the bottom to receive the influence that the impact force brought.

Referring to fig. 1, 3 and 6, unlike the first embodiment, the connecting assembly 4 includes a fixing groove 41 and a fixing block 42, the fixing groove 41 is welded at the bottom of the upper insulator body 1, the fixing block 42 is welded at the top of the lower insulator body 1, the fixing block 42 is inserted into the fixing groove 41, a rotating shaft 44 is rotated in the fixing groove 41, a baffle 43 is fixed at one end of the rotating shaft 44, spring inserting rods 45 are inserted into openings on two sides of the fixing groove 41, the spring inserting rods 45 are inserted into rod holes of the rotating shaft 44, two symmetrical rod holes are formed in the rotating shaft 44, a silica gel ring 421 is adhered to the outer wall of the fixing block 42 and is attached to the inner wall of the fixing groove 41, two clamping blocks 422 are symmetrically welded on the outer wall of the fixing block 42, the clamping blocks 422 are embedded into corresponding notches of the fixing groove 41, the opening where the spring inserting rods 45 are located is circular and is provided with internal threads, and sealing plugs 46 are connected in the opening in a threaded manner.

Above-mentioned, through coupling assembling 4, insert the fixed block 42 of below insulator body 1 in the fixed slot 41 of above-mentioned insulator body 1 during the equipment, and at this moment spring inserted bar 45 inserts in the pole hole of rotation axis 44, then extract spring inserted bar 45 rotation axis 44 makes baffle 43 rotate one hundred eighty degrees and carries out spacing to fixed block 42, at this moment fixed block 42 just can't break away from fixed slot 41 and accomplish the installation, simultaneously loosen spring inserted bar 45 and make its reset reinsert rotation axis 44 accomplish the location, avoid rotation axis 44 to lead to the connection to loosen, simultaneously silica gel ring 421 increases the laminating degree, avoid gap department to get into the dust, and fixture block 422 makes fixed block 42 unable rotation, further increase connection stability, last sealing plug 46 plays fine protection effect to spring inserted bar 45, install like this and make the dismouting all very convenient and firm between insulator body 1, improve dismouting efficiency, be convenient for later maintenance, if the insulator body 1 quantity of equipment is more than two places also can be installed by analogy in proper order, it is notable that spring inserted bar 45 is prior art structure, have and realize elastic connection through the spring, do not more here and repeated description.

The utility model can effectively prevent the impact force from different directions, thereby completing the design of the impact-resistant suspension insulator, and the utility model has the advantages of convenient disassembly and assembly, firm whole and popularization and application value.

In the present utility model, unless explicitly specified and limited otherwise, the terms "slide", "rotate", "fixed", "provided" and the like are to be construed broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a shock-resistant suspension insulator, includes two insulator body (1), hanging piece (2) and bottom plate (3), its characterized in that, hanging piece (2) and bottom plate (3) are fixed respectively in two insulator body (1) upper and lower extreme, and assemble the butt joint through coupling assembling (4) between two insulator body (1), install protection subassembly (5) on insulator body (1), protection subassembly (5) are including fixing ceramic ring (51) at insulator body (1) outer wall, roll connection has insulating ball (52) in the round ball groove on ceramic ring (51), and ball (52) slide in the inboard slide of plastic ring (53), plastic ring (53) outer wall bonds and has insulating rubber (54).

2. The impact-resistant suspension insulator according to claim 1, wherein a protective cover (6) is nailed on the suspension block (2), and the protective cover (6) is made of glass fiber reinforced plastic.

3. The impact-resistant suspension insulator according to claim 1, wherein a buffer block (7) is sleeved outside the bottom plate (3), a vertical rod (8) is fixed on the inner wall of the buffer block (7), the vertical rod (8) penetrates through the bottom plate (3), and a plastic spring (9) is connected between the bottom end of the bottom plate (3) and the inner bottom end of the buffer block (7).

4. The impact-resistant suspension insulator according to claim 1, wherein the connecting assembly (4) comprises a fixing groove (41) and a fixing block (42), the fixing groove (41) is welded at the bottom of the upper insulator body (1), the fixing block (42) is welded at the top of the lower insulator body (1), the fixing block (42) is inserted into the fixing groove (41), a rotating shaft (44) is rotated in the fixing groove (41), one end of the rotating shaft (44) is fixedly provided with a baffle (43), spring inserting rods (45) are inserted into openings on two sides of the fixing groove (41), the spring inserting rods (45) are inserted into rod holes of the rotating shaft (44), and two symmetrical rod holes are formed in the rotating shaft (44).

5. The impact-resistant suspension insulator according to claim 4, wherein the outer wall of the fixing block (42) is adhered with a silica gel ring (421), and the outer wall of the silica gel ring (421) is adhered to the inner wall of the fixing groove (41).

6. The impact-resistant suspension insulator according to claim 4, wherein two clamping blocks (422) are symmetrically welded on the outer wall of the fixed block (42), and the clamping blocks (422) are embedded into corresponding notch of the fixed groove (41).

7. The impact-resistant suspension insulator according to claim 4, characterized in that the opening in which the spring plug (45) is located is circular and provided with an internal thread, and in that a sealing plug (46) is screwed in the opening.