CN211788361U

CN211788361U - Rod-shaped suspension type porcelain insulator

Info

Publication number: CN211788361U
Application number: CN202020849974.8U
Authority: CN
Inventors: 苏涛
Original assignee: Jiangxi Pingxiang Nankang High Voltage Ceramic Co ltd
Current assignee: Jiangxi Pingxiang Nankang High Voltage Ceramic Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-10-27
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a rod-shaped suspension porcelain insulator, concretely relates to insulator technical field, including the mobile jib, the outside of mobile jib is provided with the multiunit flap, the externally mounted of flap has the protection piece, the spacing groove has been seted up to the tip of mobile jib, the both ends of mobile jib are provided with the mounting. The utility model discloses an overall design, because the crisscross distribution of second support on first support on the first snap ring and the second snap ring, insert first snap ring and second snap ring respectively from the mobile jib both sides, the fixture block on first snap ring and the second snap ring is then the card at the spacing inslot, work as first support and second support handing-over together, utilize locking bolt to fix it, can increase the fixed area at mobile jib both ends, its stress point has effectually been improved, stability after the integral erection has been guaranteed, greatly facilitate the staff and operate, and the multifunctional combined type electric heating stove has high practicality.

Description

Rod-shaped suspension type porcelain insulator

Technical Field

The utility model relates to an insulator technical field, more specifically say, the utility model relates to a bar-shaped suspension porcelain insulator.

Background

The rod-shaped suspension composite insulator consists of a core rod, an umbrella skirt sheath and a connecting hardware fitting. The core rod and the metal end have strong tensile strength and bending strength, and the umbrella disc made of organic materials has good hydrophobicity and pollution flashover resistance, is suitable for high-voltage transmission lines, is particularly suitable for dirty areas, and can effectively prevent pollution flashover accidents. The rod-shaped composite insulator has the advantages that the rod-shaped composite insulator is only 1/6-1/10 of the suspension insulator string and is easy to install and replace when the line voltage and the breaking load are the same, the rod-shaped composite insulator becomes a replacement product of the porcelain insulator which is widely used at present, the rod-shaped composite insulator is high in specific strength (the ratio of tensile strength to mass) and has excellent anti-flashover characteristics, but the possibility of interface internal breakdown and mandrel bar brittle failure exists, and the service life of the organic composite material and the long-term reliability of an end connecting area are not well known.

However, when the porcelain insulator is actually used, the defects still exist, and the two ends of the porcelain insulator are poor in stability after being fixed due to the fact that the number of the fixed points of the porcelain insulator is small, so that the practicability of the porcelain insulator is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a rod-shaped suspension porcelain insulator, through the global design, because the crisscross distribution of second support on first support on the first snap ring and the second snap ring, insert first snap ring and second snap ring respectively from the mobile jib both sides, the fixture block on first snap ring and the second snap ring is then the card at the spacing inslot, be in the same place as first support and second support handing-over, utilize locking bolt to fix it, can increase the fixed area at mobile jib both ends, the effectual stress point that has improved, stability after having guaranteed the integral erection, greatly facilitated the staff and operated, possess higher practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a rod-shaped suspension type porcelain insulator comprises a main rod and protective wings, wherein a plurality of groups of protective wings are arranged outside the main rod, protective pieces are arranged outside the protective wings, limiting grooves are formed in the end part of the main rod, and fixing pieces are arranged at the two ends of the main rod;

the mounting is including first snap ring, the both ends of first snap ring are fixed with a set of first support respectively, the mounting is still including the second snap ring, the both ends of second snap ring are fixed with a set of second support respectively, the inboard equal fixed mounting of first snap ring and second snap ring has the fixture block.

In a preferred embodiment, the first snap ring and the second snap ring have the same structure and form a whole set of circles, and the first brackets on the first snap ring and the second brackets on the second snap ring are distributed in a staggered manner.

In a preferred embodiment, the clamping blocks on the first clamping ring and the second clamping ring are matched with the limiting grooves, and multiple groups of clamping blocks are arranged.

In a preferred embodiment, the first bracket and the second bracket are provided with bolt holes, and locking bolts are embedded in the bolt holes.

In a preferred embodiment, the protection part comprises a protection ring, a clamping groove is formed in the side surface of the protection ring, a group of lining rulers are fittingly installed inside the clamping groove, and an inner groove is formed in the inner side of the protection ring.

In a preferred embodiment, the guard ring is made of polyvinyl chloride, and the guard ring is of a fracture-shaped design.

In a preferred embodiment, the lining ruler is of an arc-shaped structure, and the lining ruler is of an elastic design.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in through the global design, because first support on the first snap ring and the crisscross second support on the second snap ring of distributing, insert first snap ring and second snap ring respectively from the mobile jib both sides, the fixture block on first snap ring and the second snap ring is the card in the spacing groove, when first support and second support are in the same place, utilize locking bolt to fix it, can increase the fixed area at mobile jib both ends, its stress point has effectively been improved, the stability after having guaranteed the integral erection, greatly facilitate the staff to operate, possess higher practicality;

2. the utility model discloses in through having set up the protection piece, insert a set of inside lining chi in the draw-in groove of guard ring side surface, because the inside lining chi is the elasticity nature of arc structure and area automatic re-setting, can make the guard ring automatic formation whole circle of disconnection, overlap its cover in the outside of flap, the inside groove card on the guard ring is in the periphery of flap, can form a set of whole circle, and then protect the flap comprehensively, and its free shrinkage, can be applicable to the flap of different models, the high application scope is possessed, its protective capacities has effectually been improved, the safety in utilization of flap has been guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the middle fixing member of the present invention.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of a guard of the present invention.

The reference signs are: the main rod 1, the wings 2, the protection piece 3, the protection ring 31, the clamping groove 32, the lining ruler 33, the inner groove 34, the limiting groove 4, the fixing piece 5, the first clamping ring 51, the first bracket 52, the second clamping ring 53, the second bracket 54 and the clamping block 55.

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.

The rod-shaped suspension porcelain insulator shown in fig. 1, fig. 2 and fig. 3 comprises a main rod 1, a protection wing 2, a protection element 3, a protection ring 31, a clamping groove 32, a lining ruler 33, an inner groove 34, a limiting groove 4, a fixing element 5, a first clamping ring 51, a first bracket 52, a second clamping ring 53, a second bracket 54 and a clamping block 55, wherein a plurality of groups of protection wings 2 are arranged outside the main rod 1, the protection element 3 is arranged outside the protection wings 2, the limiting groove 4 is arranged at the end part of the main rod 1, and the fixing elements 5 are arranged at the two ends of the main rod 1;

the fixing member 5 comprises a first clamping ring 51, a group of first brackets 52 are fixed at two ends of the first clamping ring 51 respectively, the fixing member 5 further comprises a second clamping ring 53, a group of second brackets 54 are fixed at two ends of the second clamping ring 53 respectively, and clamping blocks 55 are fixedly mounted on the inner sides of the first clamping ring 51 and the second clamping ring 53 respectively.

Further, the structure of the first snap ring 51 is the same as that of the second snap ring 53, the first snap ring 51 and the second snap ring 53 form a set of complete circles, and the first brackets 52 on the first snap ring 51 and the second brackets 54 on the second snap ring 53 are distributed in a staggered manner.

Furthermore, the clamping blocks 55 on the first clamping ring 51 and the second clamping ring 53 are matched with the limiting grooves 4, and a plurality of groups of clamping blocks 55 are arranged.

Further, bolt holes are formed in the first bracket 52 and the second bracket 54, and locking bolts are embedded in the bolt holes.

The implementation mode is specifically as follows: the utility model discloses when implementing, the clavate suspension porcelain insulator wholly comprises mobile jib 1 and flap 2, because crisscross the distribution of second support 54 on first support 52 on the first snap ring 51 and the second snap ring 53, insert first snap ring 51 along spacing groove 4 from one side of mobile jib 1, make fixture block 55 card on the first snap ring 51 in spacing groove 4, insert second snap ring 53 from the opposite side, fixture block 55 on the second snap ring 53 is then the card in spacing groove 4, in the same place when first support 52 and second support 54 are in the same place in the handing-over, utilize locking bolt to fix it, can increase the fixed area at mobile jib 1 both ends, its stress point has effectually been improved, the stability after having guaranteed the integral erection, greatly facilitated the staff and operated, possess higher practicality.

The rod-shaped suspension porcelain insulator shown in fig. 1 and 4 further comprises a protection member 3, wherein the protection member 3 comprises a protection ring 31, a clamping groove 32 is formed in a side surface of the protection ring 31, a group of lining rules 33 are fittingly installed inside the clamping groove 32, and an inner groove 34 is formed in the inner side of the protection ring 31.

Further, the guard ring 31 is made of polyvinyl chloride, and the guard ring 31 is designed in a fracture shape.

Further, lining chi 33 is the arc structure, lining chi 33 is the design of elasticity shape.

The implementation mode is specifically as follows: the utility model discloses when implementing, insert a set of inside lining chi 33 in the draw-in groove 32 of protection ring 31 side surface, because inside lining chi 33 is the arc structure and takes automatic re-setting's elasticity nature, can make the protection ring 31 of disconnection form the whole circle automatically, overlap its outside at flap 2, inside groove 34 card on the protection ring 31 is in flap 2's periphery, can form a set of whole circle, and then protect flap 2 comprehensively, and its free shrink, can be applicable to flap 2 of different models, and the high application scope is possessed, the effectual protective capacities that has improved, the safety in utilization of flap 2 has been guaranteed.

The utility model discloses the theory of operation:

referring to the description attached fig. 1, fig. 2 and fig. 3, through the integral design, because the first brackets 52 on the first snap ring 51 and the second brackets 54 on the second snap ring 53 are distributed in a staggered manner, the first snap ring 51 is inserted into the limiting groove 4 from one side of the main rod 1, so that the fixture block 55 on the first snap ring 51 is clamped in the limiting groove 4, the second snap ring 53 is inserted into the other side of the main rod 1, and the fixture block 55 on the second snap ring 53 is clamped in the limiting groove 4, when the first brackets 52 and the second brackets 54 are jointed together, the first brackets 52 and the second brackets 54 are fixed by using locking bolts, the fixing areas of the two ends of the main rod 1 can be increased, the stress points of the main rod are effectively improved, the stability after integral installation is ensured, the operation of workers is greatly facilitated, and the integral design;

referring to the attached drawings 1 and 4 of the specification, by arranging the protection part 3, a set of lining rules 33 are inserted into the clamping grooves 32 on the side surface of the protection ring 31, because the lining rules 33 are of arc structures and have the elastic property of automatic reset, the protection ring 31 which is disconnected can automatically form a whole circle and is sleeved outside the protection wings 2, the inner grooves 34 on the protection ring 31 are clamped on the periphery of the protection wings 2 and can form a set of whole circle, the protection wings 2 are further protected comprehensively and can shrink freely, the protection device can be suitable for the protection wings 2 of different models, and the protection device has a high application range, effectively improves the protection capability and ensures the use safety of the protection wings 2.

And finally: the above description is only for the 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 utility model provides a rod-shaped suspension porcelain insulator, includes mobile jib (1), its characterized in that: a plurality of groups of protective wings (2) are arranged outside the main rod (1), a protective piece (3) is arranged outside the protective wings (2), a limiting groove (4) is formed in the end part of the main rod (1), and fixing pieces (5) are arranged at two ends of the main rod (1);

fixing piece (5) are including first snap ring (51), the both ends of first snap ring (51) are fixed with a set of first support (52) respectively, fixing piece (5) are still including second snap ring (53), the both ends of second snap ring (53) are fixed with a set of second support (54) respectively, the inboard equal fixed mounting of first snap ring (51) and second snap ring (53) has fixture block (55).

2. The rod-shaped suspension porcelain insulator according to claim 1, wherein: the structure of the first clamping ring (51) is the same as that of the second clamping ring (53), the first clamping ring and the second clamping ring form a group of complete circles, and the first supports (52) on the first clamping ring (51) and the second supports (54) on the second clamping ring (53) are distributed in a staggered mode.

3. The rod-shaped suspension porcelain insulator according to claim 2, wherein: clamping blocks (55) on the first clamping ring (51) and the second clamping ring (53) are matched with the limiting groove (4), and multiple groups of clamping blocks (55) are arranged.

4. The rod-shaped suspension porcelain insulator according to claim 2, wherein: bolt holes are formed in the first support (52) and the second support (54), and locking bolts are embedded in the bolt holes.

5. The rod-shaped suspension porcelain insulator according to claim 1, wherein: the protection piece (3) comprises a protection ring (31), a clamping groove (32) is formed in the side surface of the protection ring (31), a group of lining rulers (33) are installed inside the clamping groove (32) in a matched mode, and an inner groove (34) is formed in the inner side of the protection ring (31).

6. The rod-shaped suspension porcelain insulator according to claim 5, wherein: the guard ring (31) is made of polyvinyl chloride materials, and the guard ring (31) is designed in a fracture shape.

7. The rod-shaped suspension porcelain insulator according to claim 5, wherein: the lining ruler (33) is of an arc-shaped structure, and the lining ruler (33) is designed in an elastic shape.