CN210245170U - Novel clavate suspension porcelain insulator - Google Patents
Novel clavate suspension porcelain insulator Download PDFInfo
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- CN210245170U CN210245170U CN201921414856.8U CN201921414856U CN210245170U CN 210245170 U CN210245170 U CN 210245170U CN 201921414856 U CN201921414856 U CN 201921414856U CN 210245170 U CN210245170 U CN 210245170U
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Abstract
The utility model discloses a novel clavate suspension porcelain insulator, including first hanging stick, second hanging stick and third hanging stick, the second hanging stick is located between first hanging stick and the third hanging stick, the bottom of first hanging stick and second hanging stick all is equipped with inserts the portion of closing, and inserts the bottom of closing and be the sphere column structure, the top of second hanging stick and third hanging stick all is equipped with the cross section and is the closure portion of U type structure, and inserts the bottom of closing and peg graft inside closure portion. The utility model discloses in, change traditional fixed knot structure insulator into mobilizable novel clavate suspension structure's porcelain insulator, when receiving wind-force influence in the high altitude, reduce the stress that produces novel clavate suspension structure's porcelain insulator when the cable rocks, prolong novel clavate porcelain insulator's life, main insulating full skirt and vice insulating full skirt play insulating effect at isolated rainwater, simultaneously, can protect to insert and close portion and closure portion, reduce rainwater and dust and to inserting and close portion and closure portion influence.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a novel clavate suspension porcelain insulator.
Background
The insulator is mainly used for telegraph poles, and with the development of science and technology, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, and the insulators are used for increasing creepage distance and are usually made of glass or ceramics. The insulator plays two basic roles in overhead transmission lines, namely supporting the conductor and preventing current from flowing back to the ground, and the two roles must be ensured, the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator cannot play a great role, and the service life of the whole line are damaged.
The suspension insulator is generally formed by gluing or mechanically clamping an insulating part such as a porcelain part and a glass part and a metal accessory such as a steel foot, an iron cap, a flange and the like by using an adhesive, but the conventional suspension insulator is fixed in structure, and in the process of suspending a cable conductor, the porcelain part on the insulator is of an umbrella-shaped structure and is influenced by wind power in the air, so that the suspension insulator of the common fixed structure has short service life, needs frequent maintenance and wastes manpower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel clavate suspension porcelain insulator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel clavate suspension porcelain insulator, includes first outstanding pole, second outstanding pole and third outstanding pole, the second outstanding pole is located between first outstanding pole and the third outstanding pole, the bottom of first outstanding pole and second outstanding pole all is equipped with inserts the portion of closing, and the bottom of inserting the portion of closing is sphere column structure, the top of second outstanding pole and third outstanding pole all is equipped with the cross section and is the locking portion of U type structure, and inserts the bottom of closing portion and peg graft inside the locking portion, and it is articulated each other through the pivot between the both sides of closing portion and the locking portion inner wall to insert, the outside top of first outstanding pole, second outstanding pole and third outstanding pole all is equipped with main insulation full skirt, and the outside bottom of first outstanding pole, second outstanding pole and third outstanding pole all is equipped with vice insulation full skirt, and the external diameter of vice insulation full skirt is less than the external diameter of main insulation full skirt.
Preferably, the outer side of the top end of the first suspension rod is sleeved with an upper fixing ring, and the top end of the upper fixing ring is provided with an upper fixing steel foot.
Preferably, the bottom outside cover of third hanging rod has lower solid fixed ring, and lower solid fixed ring's bottom is equipped with down fixed steel foot.
Preferably, the first suspension rod, the second suspension rod and the third suspension rod are all wrapped with a reinforcing core rod.
Preferably, the outer sides of the first suspension rod, the second suspension rod and the third suspension rod are provided with protective sleeves, and the bottom ends of the protective sleeves are stably connected with the main insulating umbrella skirt.
Preferably, the bottom end of the edge of the main insulating umbrella skirt is provided with a skirt edge extending downwards, and the bottom end edge of the skirt edge is provided with bulges distributed with raindrop-shaped structures at equal intervals.
Preferably, both sides of the locking portion are connected with a connecting rod through screws, and the other end of the connecting rod is connected with a hoop through screws.
The utility model has the advantages that:
1. the utility model provides a novel clavate suspension porcelain insulator, first hanging stick, close portion and closure portion articulated each other through inserting between second hanging stick and the third hanging stick, make first hanging stick, can take place to rotate between second hanging stick and the third hanging stick, change traditional fixed knot structure insulator into mobilizable novel clavate suspension structure's porcelain insulator, when receiving wind-force influence in the high altitude, reduce the stress that produces novel clavate suspension structure's porcelain insulator when the cable rocks, prolong novel clavate porcelain insulator's life, main insulating umbrella skirt and vice insulating umbrella skirt play insulating effect at isolated rainwater, and simultaneously, can protect inserting portion and closure portion, reduce rainwater and dust and to inserting portion and closure portion influence.
2. The utility model provides a novel clavate suspension porcelain insulator, it can rotate with first polished rod through last solid fixed ring to go up fixed steel foot, lower fixed steel foot can rotate with the third polished rod through lower fixed ring, make novel clavate suspension porcelain insulator's mounting structure have good regulation nature, be convenient for install, and simultaneously, rotatable connection structure can reduce the cable and meet when wind, produce the torsion that causes novel clavate suspension porcelain insulator, further prolong porcelain insulator's life, utilize the protective sheath to consolidate the protection to the junction of main insulating full skirt, the junction that can avoid main insulating full skirt exposes the production crackle for a long time, further prolong insulator's life.
3. The utility model provides a novel clavate suspension porcelain insulator, edge through at main insulating full skirt sets up the shirt rim, can effectually when avoiding raining, water stain enters into the inside first hanging stick that wets of main insulating full skirt, second hanging stick and third hanging stick surface, improve the insulating effect of insulator, install the hoop through the connecting rod in lock and portion, because can carry out the rotation of certain angle through inserting portion and closure portion between the adjacent hanging stick, the festival in winter, when the ice hanging appears in insulator edge, insulator wind meets and rocks, the hoop changes with the main insulating full skirt position of top, can strike the ice hanging, can effectually clear away the ice hanging when novel clavate suspension porcelain insulator meets the wind, it is more convenient to use.
Drawings
Fig. 1 is a schematic structural view of a novel rod-shaped suspension porcelain insulator according to the present invention;
fig. 2 is a schematic structural view of a reinforcing core bar of a novel rod-shaped suspension porcelain insulator according to the present invention;
fig. 3 is a schematic structural diagram of a novel rod-shaped suspension porcelain insulator according to the second embodiment of the present invention;
fig. 4 is a schematic view of a hoop structure of a novel rod-shaped suspension porcelain insulator according to the second embodiment of the present invention.
In the figure: 1 third suspension rod, 2 second suspension rods, 3 locking parts, 4 inserting parts, 5 first suspension rods, 6 upper fixing rings, 7 upper fixing steel feet, 8 protective sleeves, 9 main insulating sheds, 10 auxiliary insulating sheds, 11 lower fixing rings, 12 lower fixing steel feet, 13 bulges, 14 skirts, 15 connecting rods, 16 hoops and 17 reinforcing core rods.
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.
Example one
Referring to fig. 1-2, a novel rod-shaped suspension porcelain insulator comprises a first suspension rod 5, a second suspension rod 2 and a third suspension rod 1, wherein the second suspension rod 2 is positioned between the first suspension rod 5 and the third suspension rod 1, the bottom ends of the first suspension rod 5 and the second suspension rod 2 are respectively provided with an inserting portion 4, the bottom end of the inserting portion 4 is in a spherical structure, the top ends of the second suspension rod 2 and the third suspension rod 1 are respectively provided with a locking portion 3 with a U-shaped cross section, the bottom end of the inserting portion 4 is inserted into the locking portion 3, two sides of the inserting portion 4 are hinged with the inner wall of the locking portion 3 through a rotating shaft, the top ends of the outer sides of the first suspension rod 5, the second suspension rod 2 and the third suspension rod 1 are respectively provided with a main insulating umbrella skirt 9, the bottom ends of the outer sides of the first suspension rod 5, the second suspension rod 2 and the third suspension rod 1 are respectively provided with an auxiliary insulating umbrella skirt 10, and the outer diameter of the auxiliary insulating umbrella skirt 10 is smaller than that of the main insulating umbrella skirt 9, first suspension arm 5, it is articulated each other with locking portion 3 through inserting between second suspension arm 2 and the third suspension arm 1 to close portion 4, make first suspension arm 5, can take place to rotate between second suspension arm 2 and the third suspension arm 1, change traditional fixed knot structure insulator into mobilizable novel clavate suspension structure's porcelain insulator, when receiving wind-force influence in the high altitude, reduce the stress that produces novel clavate suspension structure's porcelain insulator when the cable rocks, prolong novel clavate porcelain insulator's life, main insulating shed 9 and vice insulating shed 10 play insulating effect at isolated rainwater, and simultaneously, can protect inserting and close portion 4 and locking portion 3, reduce rainwater and dust and to inserting and close portion 4 and locking portion 3 influence.
In the utility model, the top outside cover of first polished rod 5 has upper fixed ring 6, and the top of upper fixed ring 6 is equipped with upper fixed steel foot 7, the bottom outside cover of third polished rod 1 has lower fixed ring 11, and the bottom of lower fixed ring 11 is equipped with lower fixed steel foot 12, upper fixed steel foot 7 can rotate with first polished rod 5 through upper fixed ring 6, lower fixed steel foot 12 can rotate with third polished rod 1 through lower fixed ring 11, make the mounting structure of novel clavate suspension porcelain insulator have good adjustability, easy to install, simultaneously, rotatable connection structure can reduce when the cable meets the wind, produce the torsion that causes to novel clavate suspension porcelain insulator, further lengthen the life of porcelain insulator;
the first suspension rod 5, the second suspension rod 2 and the third suspension rod 1 are all coated with reinforcing core rods 17, and the reinforcing core rods 17 are arranged inside the first suspension rod 5, the second suspension rod 2 and the third suspension rod 1, so that the mechanical strength of the novel bar-shaped suspension type porcelain insulator can be improved;
the outside of first bull stick 5, second bull stick 2 and third bull stick 1 all is equipped with protective sheath 8, and the bottom of protective sheath 8 is connected with the firm of main insulating full skirt 9, utilizes protective sheath 8 to consolidate the protection to the junction of main insulating full skirt 9, can avoid the junction of main insulating full skirt 9 to expose for a long time and produce the crackle, further prolongs the life of insulator.
Example two
Referring to fig. 2-4, a novel rod-shaped suspension porcelain insulator, further, a skirt 14 extending downwards is arranged at the bottom end of the edge of a main insulating umbrella skirt 9, and protrusions 13 with raindrop-shaped structures are distributed at the edge of the bottom end of the skirt 14 at equal intervals, and by arranging the skirt 14 at the edge of the main insulating umbrella skirt 9, water stains can be effectively prevented from entering the main insulating umbrella skirt 9 to wet the surfaces of a first suspension rod 5, a second suspension rod 2 and a third suspension rod 1, so that the insulating effect of the insulator is improved;
the both sides of locking portion 3 all have connecting rod 15 through screw connection, and the other end of connecting rod 15 all has hoop 16 through screw connection, stabilize the connection through the screw between two adjacent hoop 16 tip, install hoop 16 through connecting rod 15 in lock and portion 3, because can carry out certain angle's rotation through inserting between the pole of hanging, at the season of winter, when hanging ice appears in the insulator edge, the insulator rocks when meeting wind, hoop 16 changes with the main insulation full skirt 9 positions of top, can strike hanging ice, can effectually clear away hanging ice when novel clavate suspension porcelain insulator meets wind, it is more convenient to use.
The working principle is as follows: the first suspension rod 5, the second suspension rod 2 and the third suspension rod 1 are hinged with the locking part 3 through the inserting part 4, so that the first suspension rod 5, the second suspension rod 2 and the third suspension rod 1 can rotate, a traditional insulator with a fixed structure is changed into a movable porcelain insulator with a novel rod-shaped suspension structure, when the porcelain insulator is influenced by wind power in high altitude, the stress generated on the porcelain insulator with the novel rod-shaped suspension structure when a cable shakes is reduced, the service life of the novel rod-shaped porcelain insulator is prolonged, the main insulating umbrella skirt 9 and the auxiliary insulating umbrella skirt 10 have an insulating effect in isolating rainwater, meanwhile, the inserting part 4 and the locking part 3 can be protected, and the influence of rainwater and dust on the inserting part 4 and the locking part 3 is reduced;
the upper fixing steel foot 7 can rotate with the first suspension rod 5 through the upper fixing ring 6, and the lower fixing steel foot 12 can rotate with the third suspension rod 1 through the lower fixing ring 11, so that the mounting structure of the novel rod-shaped suspension porcelain insulator has good adjustability and is convenient to mount, meanwhile, the rotatable connecting structure can reduce the torsion force generated on the novel rod-shaped suspension porcelain insulator when a cable meets wind, the service life of the porcelain insulator is further prolonged, the protective sleeve 8 is utilized to reinforce and protect the connecting part of the main insulating umbrella skirt 9, cracks generated by long-time exposure of the connecting part of the main insulating umbrella skirt 9 can be avoided, and the service life of the insulator is further prolonged;
through edge at main insulating full skirt 9 sets up shirt rim 14, can be effectual when avoiding raining, water stain enters into the inside first hanging stick 5 of wetting of main insulating full skirt 9, second hanging stick 2 and third hanging stick 1 surface, improve the insulating effect of insulator, install hoop 16 through connecting rod 15 in lock and portion 3, because can carry out certain angle's rotation through inserting portion 4 and locking portion 3 between the adjacent hanging stick, in the season of winter, when the ice hanging appears in insulator edge, it rocks to meet the insulator wind, hoop 16 changes with the main insulating full skirt 9 positions of top, can strike the ice hanging, can effectually clear away the ice hanging when novel clavate suspension porcelain insulator meets the wind, and it is more convenient to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel clavate suspension porcelain insulator, includes first bull stick (5), second bull stick (2) and third bull stick (1), second bull stick (2) are located between first bull stick (5) and third bull stick (1), its characterized in that, the bottom of first bull stick (5) and second bull stick (2) all is equipped with inserts portion (4), and the bottom of inserting portion (4) is spherical column structure, the top of second bull stick (2) and third bull stick (1) all is equipped with locking portion (3) that the cross section is U type structure, and the bottom of inserting portion (4) is pegged graft inside locking portion (3), and the both sides of inserting portion (4) and inner wall of locking portion (3) are articulated each other through the pivot, the outside top of first bull stick (5), second bull stick (2) and third bull stick (1) all is equipped with main insulating umbrella skirt (9), and first bull stick (5) are hung, The bottom ends of the outer sides of the second suspension rod (2) and the third suspension rod (1) are respectively provided with an auxiliary insulating umbrella skirt (10), and the outer diameter of the auxiliary insulating umbrella skirt (10) is smaller than that of the main insulating umbrella skirt (9).
2. A novel rod-shaped suspension porcelain insulator according to claim 1, wherein the top end of the first suspension rod (5) is sleeved with an upper fixing ring (6), and the top end of the upper fixing ring (6) is provided with an upper fixing steel foot (7).
3. A novel rod-shaped suspension porcelain insulator according to claim 2, wherein the bottom end of the third suspension rod (1) is sleeved with a lower fixing ring (11), and the bottom end of the lower fixing ring (11) is provided with a lower fixing steel foot (12).
4. A new type of rod-shaped suspension porcelain insulator according to claim 1, characterized in that the first (5), second (2) and third (1) suspension rods are internally coated with a reinforcing core rod (17).
5. A novel rod-shaped suspension porcelain insulator according to claim 4, characterized in that the outer sides of the first suspension rod (5), the second suspension rod (2) and the third suspension rod (1) are provided with a protective sleeve (8), and the bottom end of the protective sleeve (8) is firmly connected with the main insulating shed (9).
6. A novel rod-shaped suspension porcelain insulator according to claim 5, wherein the bottom end of the edge of the main insulating shed (9) is provided with a skirt (14) extending downwards, and the bottom end edge of the skirt (14) is provided with projections (13) distributed with raindrop-shaped structures at equal intervals.
7. A new type of rod-shaped suspension porcelain insulator according to claim 6, characterized in that the locking portion (3) is connected on both sides with a connecting rod (15) by means of screws, and the other end of the connecting rod (15) is connected with a hoop (16) by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414856.8U CN210245170U (en) | 2019-08-29 | 2019-08-29 | Novel clavate suspension porcelain insulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414856.8U CN210245170U (en) | 2019-08-29 | 2019-08-29 | Novel clavate suspension porcelain insulator |
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| CN210245170U true CN210245170U (en) | 2020-04-03 |
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| CN201921414856.8U Active CN210245170U (en) | 2019-08-29 | 2019-08-29 | Novel clavate suspension porcelain insulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652429A (en) * | 2020-11-30 | 2021-04-13 | 陈淑英 | Composite protection detection and provision electric porcelain insulator |
| CN114141446A (en) * | 2021-12-03 | 2022-03-04 | 江西省萍乡市南坑高压电瓷有限公司 | Assembled porcelain insulator and assembling method thereof |
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2019
- 2019-08-29 CN CN201921414856.8U patent/CN210245170U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652429A (en) * | 2020-11-30 | 2021-04-13 | 陈淑英 | Composite protection detection and provision electric porcelain insulator |
| CN112652429B (en) * | 2020-11-30 | 2022-12-06 | 诸暨市东白电力安装工程有限公司 | Composite protection detection and provision electric porcelain insulator |
| CN114141446A (en) * | 2021-12-03 | 2022-03-04 | 江西省萍乡市南坑高压电瓷有限公司 | Assembled porcelain insulator and assembling method thereof |
| CN114141446B (en) * | 2021-12-03 | 2023-08-15 | 江西省萍乡市南坑高压电瓷有限公司 | Assembled porcelain insulator and assembling method thereof |
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