CN219457246U - High-strength ceramic post insulator porcelain piece - Google Patents

Abstract

The utility model relates to the technical field of ceramic post insulators, and discloses a high-strength ceramic post insulator, which comprises an insulating ceramic piece, two outer sleeves and two auxiliary covers, wherein two ends of the insulating ceramic piece are fixedly connected with limiting posts, one end, opposite to the other end, of each limiting post is fixedly connected with a fixing post, the outer walls of two sides of the insulating ceramic piece are fixedly sleeved with a first external thread ring, one side, opposite to the inner shaft, of each outer sleeve is fixedly provided with a first internal thread, the outer walls of the two limiting posts are fixedly sleeved with a second external thread ring, and two bearings are fixedly sleeved in the two outer sleeves. According to the utility model, better fixing effect can be achieved, further, the problem of loosening of the insulating porcelain during use can be better prevented, further, better stabilizing effect can be achieved, meanwhile, better shock absorption and protection effects can be achieved, strong impact caused by wind force and other factors can be avoided, and better protection performance is achieved.

Description

High-strength ceramic post insulator porcelain piece

Technical Field

The utility model relates to the technical field of ceramic post insulators, in particular to a high-strength ceramic post insulator porcelain.

Background

The ceramic post insulator porcelain mainly comprises an insulating porcelain body and flange accessories at two ends, and mainly plays a role in fixedly connecting the insulating porcelain body, so that a better use purpose can be achieved, and meanwhile, the porcelain post insulator porcelain can be made of a material with better high strength.

The existing ceramic post insulator is usually installed outdoors and is often impacted by natural factors such as wind power, rain and snow, so that the ceramic post insulator frequently shakes, and the flange accessory and the insulating ceramic body are easily loosened due to torsional stress generated by the ceramic, so that line faults are caused.

Accordingly, those skilled in the art have provided high strength ceramic post insulator porcelain to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the high-strength ceramic post insulator porcelain, which can better prevent the loosening of the insulating porcelain during use through the better fixing effect, further can achieve better stabilizing effect, can achieve better shock absorption and protection effect, avoids strong impact caused by factors such as wind power and the like, and has better protection.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the high-strength ceramic post insulator porcelain comprises an insulating porcelain, two outer sleeves and two auxiliary covers, wherein two ends of the insulating porcelain are fixedly connected with limiting columns, two opposite ends of the limiting columns are fixedly connected with fixing columns, a first external thread ring is fixedly sleeved on the outer walls of two sides of the insulating porcelain, a second external thread ring is fixedly sleeved on the outer walls of the limiting columns, two bearings are fixedly sleeved on the outer walls of the limiting columns, an inner sleeve is fixedly sleeved on the inner sleeves, two inner threads are fixedly arranged on the opposite sides of the inner sleeves, two fixing grooves are formed in the opposite sides of the upper end face and the lower end face of the fixing columns, an internal thread hole is formed in the opposite sides of the inner sleeves, a fixing clamping block is fixedly arranged at the contact position of the upper end face and the lower end face of the corresponding auxiliary cover through two fixing bolts, four external thread holes are formed in the center of the fixing clamping block, and four external thread holes are formed in the threaded rod;

a plurality of damping rods are fixedly arranged on the inner shafts of the two inner sleeves, fixed blocks are fixedly connected to the lower ends of the damping rods, and damping springs are fixedly sleeved on the outer walls of the damping rods;

through above-mentioned technical scheme, through the screw-thread fit of an external screw thread ring and an internal screw thread and then can reach the fixed action of better spacing post and outer sleeve, receive the screw-thread fit of two external screw thread rings and No. two internal screw threads and then can reach the fixed action of fixed column and inner skleeve simultaneously, through the damping pole that sets up and damping spring's cooperation effect and then can reach the fixed block and then to the restriction of fixed column, and then can cooperate to reach better shock attenuation guard action.

Further, the two first external thread rings are respectively sleeved and connected with the corresponding first internal thread;

through above-mentioned technical scheme, the threaded sleeve of a No. external screw thread ring and an internal screw thread is established and is then can reach better insulating porcelain spare and outer sleeve fixed connection's purpose.

Further, the two second external thread rings are respectively sleeved and connected with the corresponding second internal thread;

through above-mentioned technical scheme, no. two external screw thread rings establish with the thread bush of No. two internal screw threads and then can reach insulating porcelain spare and internal screw thread's fixed action, and then can reach better practicality and mountability.

Further, the threads of the first external thread ring and the second external thread ring are opposite;

through above-mentioned technical scheme, the screw thread of first external screw thread ring and second external screw thread ring is opposite effect, and then can realize no matter can not make insulating porcelain spare and outer sleeve separation when receiving what direction's force, has better practicality.

Further, two ends of the damping springs are respectively and fixedly connected to the inner walls of the opposite sides of the corresponding fixed block and the inner sleeve;

through above-mentioned technical scheme, the fixed connection at damping spring both ends then can reach better and damping rod cooperation absorbing benefit, has better practicality.

Further, a plurality of the fixed threaded rods are respectively and fixedly sleeved in the corresponding internal threaded holes;

through above-mentioned technical scheme, the movable sleeve of threaded rod internal thread hole is established and then can reach the steady fixed action of better outer sleeve and inner skleeve.

Further, one end of the plurality of fixed threaded rods far away from the fixed block is sleeved in the corresponding fixed groove in a threaded manner;

through above-mentioned technical scheme, fixed threaded rod is at the fixed setting of fixed inslot and then can reach the holistic fixed action of better device, has better stabilization.

Further, the two fixing columns are respectively arranged in the corresponding four fixing blocks;

through above-mentioned technical scheme, the setting of fixed column in the fixed block can then reach better restriction effect.

The utility model has the following beneficial effects:

1. according to the high-strength ceramic post insulator porcelain, the first external thread ring is matched with the first internal thread so as to achieve a better fixing effect of the limit post and the outer sleeve, the second external thread ring is matched with the second internal thread so as to achieve a fixing effect of the fixing post and the inner sleeve, the first external thread ring and the second external thread ring are respectively and reversely fixedly sleeved so as to achieve a higher fixing stability strength, and the outer sleeve is sleeved on the external thread hole, the internal thread hole and the thread sleeve of the fixing groove so as to achieve a better fixing effect of the outer sleeve on the insulator porcelain, so that the insulator porcelain is better in stability and fixing effect.

2. According to the high-strength ceramic post insulator porcelain, the limit of the fixed block on the fixed post can be further achieved through the matching action of the damping rod and the damping spring, and better damping protection effect can be achieved through matching, so that better protection effect on the insulating porcelain can be achieved.

3. The high-strength ceramic post insulator porcelain provided by the utility model can better prevent the problem of loosening of the insulator porcelain during use through the better fixing effect, further can achieve better stabilizing effect, can achieve better shock absorption and protection effect, avoids strong impact caused by factors such as wind power and the like, and has better protectiveness.

Drawings

FIG. 1 is a schematic front cross-sectional view of a ceramic part of a high strength ceramic post insulator according to the present utility model;

FIG. 2 is a schematic side view in partial cross-section of an inner sleeve of a ceramic insulator of a high strength ceramic post according to the present utility model;

FIG. 3 is an isometric view of an inner sleeve of a ceramic insulator of the high strength ceramic post according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a of fig. 1.

Legend description:

1. insulating porcelain; 2. an outer sleeve; 3. an auxiliary cover; 4. a limit column; 5. fixing the column; 6. an externally threaded ring; 7. a first internal thread; 8. a second external thread ring; 9. a second internal thread; 10. a bearing; 11. an inner sleeve; 12. a damping rod; 13. a damping spring; 14. a fixed block; 15. a fixing groove; 16. fixing the clamping block; 17. a fixing bolt; 18. an external threaded hole; 19. fixing a threaded rod; 20. an internal threaded hole.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the high-strength ceramic post insulator porcelain comprises an insulating porcelain 1, two outer sleeves 2 and two auxiliary covers 3, wherein two ends of the insulating porcelain 1 are fixedly connected with limiting columns 4, opposite ends of the two limiting columns 4 are fixedly connected with fixing columns 5, external thread rings 6 are fixedly sleeved on outer walls of two sides of the insulating porcelain 1, internal threads 7 are fixedly arranged on opposite sides of inner shafts of the two outer sleeves 2, external thread rings 8 are fixedly sleeved on outer walls of the two limiting columns 4, two bearings 10 are fixedly sleeved in the two outer sleeves 2, inner sleeves 11 are fixedly sleeved in the two bearings 10 at the same end, internal thread 9 are fixedly arranged on opposite sides of the inner shafts of the two inner sleeves 11, fixing grooves 15 are formed in opposite sides of upper and lower end surfaces of the two fixing columns 5, internal thread holes 20 are formed in the opposite sides of the two inner sleeves 11, fixing blocks 16 are fixedly arranged at contact positions of the upper and lower end surfaces of the two outer sleeves 2 and the corresponding auxiliary covers 3 through two fixing bolts 17, four external thread holes 18 are formed in the upper end surfaces of the four fixing blocks 16, and four external thread holes 18 are formed in the contact positions of the four fixing blocks;

the inner shafts of the two inner sleeves 11 are fixedly provided with a plurality of damping rods 12, the lower ends of the damping rods 12 are fixedly connected with fixed blocks 14, and the outer walls of the damping rods 12 are fixedly sleeved with damping springs 13.

The two first external thread rings 6 are respectively connected with the corresponding first internal thread 7 in a threaded manner, the first external thread rings 6 are fixedly connected with the corresponding first internal thread 7 on the inner wall of one side opposite to the corresponding fixed block 14 and the corresponding inner sleeve 11, the two second external thread rings 8 are respectively fixedly sleeved in the corresponding internal thread holes 20, the fixed threaded rods 19 are respectively connected with the corresponding second internal thread 9 in a threaded manner, the threads of the first external thread rings 6 and the second external thread rings 8 are opposite to each other, the threads of the first external thread rings 6 and the second external thread rings 8 are in opposite effects, the insulating porcelain 1 cannot be separated from the outer sleeve 2 no matter what direction of force is applied, the two ends of the damping springs 13 are respectively fixedly connected with the corresponding fixed block 14 and the corresponding inner wall of one side opposite to the inner sleeve 11, the plurality of the fixed threaded rods 19 are respectively fixedly sleeved in the corresponding internal thread holes 20, the movable sleeves of the fixed threaded rods 19 in the internal thread holes 20 can achieve the stable fixing effect of the corresponding inner sleeve 2 and the inner sleeve 11, one end of the plurality of the fixed threaded rods 19 far away from the fixed block 14 is sleeved in the corresponding fixed groove 15, and the fixed threaded rods 15 are respectively arranged in the corresponding fixed groove 15, and the fixed groove 15 is better in the fixed groove is fixed in the corresponding fixed groove 15, and the fixed device is further stable, and the fixed device is arranged.

Working principle: during the use, the screw thread cooperation through external screw thread ring 6 and internal screw thread 7 of No. one and then can reach the fixed action of better spacing post 4 and outer sleeve 2, receive the screw thread cooperation of external screw thread ring 8 and internal screw thread 9 of No. two simultaneously and then can reach the fixed action of fixed column 5 and inner skleeve 11, simultaneously external screw thread ring 6 and external screw thread ring 8 reverse fixed cover respectively establish and then can reach higher fixed stable intensity, establish and then can reach the better fixed action of outer sleeve 2 to insulating porcelain 1 through the screw thread cover of fixed threaded rod 19 at external screw hole 18, internal screw hole 20 and fixed slot 15, and then can reach the restriction and then of fixed block 14 to fixed column 5 through the cooperation action of damping rod 12 and damping spring 13 that sets up simultaneously and then can reach better shock attenuation guard action.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a high strength ceramic post insulator porcelain spare, includes insulating porcelain spare (1), two outer sleeve (2) and two auxiliary cover (3), its characterized in that: the two ends of the insulating porcelain piece (1) are fixedly connected with limiting columns (4), two opposite ends of the limiting columns (4) are fixedly connected with fixing columns (5), a first external thread ring (6) is fixedly sleeved on the outer walls of two sides of the insulating porcelain piece (1), two internal thread rings (7) are fixedly arranged on opposite sides of an inner shaft of the outer sleeve (2), two external thread rings (8) are fixedly sleeved on the outer wall of the limiting columns (4), two bearings (10) are fixedly sleeved in the outer sleeve (2), an inner sleeve (11) is fixedly sleeved in the two bearings (10) at the same end, two internal threads (9) are fixedly arranged on opposite sides of the inner shaft of the inner sleeve (11), a fixing groove (15) is formed in the opposite sides of the upper end face and the lower end face of the fixing columns (5), an internal thread hole (20) is formed in the upper end and the lower end of the opposite sides of the inner sleeve (11), two external thread rings (16) are fixedly sleeved on the two opposite sides of the inner sleeve (2) and the corresponding auxiliary end faces (3), and the two threaded blocks (16) are fixedly sleeved on the two threaded holes (16), and the two threaded blocks are fixedly connected with the two threaded holes (16) through the two external thread rings (18);

a plurality of damping rods (12) are fixedly arranged in the inner shafts of the two inner sleeves (11), the lower ends of the damping rods (12) are fixedly connected with fixing blocks (14), and damping springs (13) are fixedly sleeved on the outer walls of the damping rods (12).

2. The high strength ceramic post insulator porcelain according to claim 1, wherein: the two first external thread rings (6) are respectively in threaded sleeve connection with the corresponding first internal threads (7).

3. The high strength ceramic post insulator porcelain according to claim 1, wherein: the two second external thread rings (8) are respectively in threaded sleeve connection with the corresponding second internal threads (9).

4. The high strength ceramic post insulator porcelain according to claim 1, wherein: the threads of the first externally threaded ring (6) and the second externally threaded ring (8) are opposite.

5. The high strength ceramic post insulator porcelain according to claim 1, wherein: the two ends of the damping springs (13) are respectively and fixedly connected to the inner walls of the opposite sides of the corresponding fixed block (14) and the inner sleeve (11).

6. The high strength ceramic post insulator porcelain according to claim 1, wherein: the fixed threaded rods (19) are respectively and fixedly sleeved in the corresponding internal threaded holes (20).

7. The high strength ceramic post insulator porcelain according to claim 1, wherein: one end of each of the fixed threaded rods (19) far away from the corresponding fixed block (14) is sleeved in the corresponding fixed groove (15) in a threaded manner.

8. The high strength ceramic post insulator porcelain according to claim 1, wherein: the two fixing columns (5) are respectively arranged in the corresponding four fixing blocks (14).