CN210200424U - High-voltage composite insulator - Google Patents
High-voltage composite insulator Download PDFInfo
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- CN210200424U CN210200424U CN201921514093.4U CN201921514093U CN210200424U CN 210200424 U CN210200424 U CN 210200424U CN 201921514093 U CN201921514093 U CN 201921514093U CN 210200424 U CN210200424 U CN 210200424U
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- umbrella skirt
- extension rod
- insulator body
- insulator
- skirt
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Abstract
The utility model relates to a high-voltage composite insulator, including the insulator body, the insulator body includes plug, full skirt subassembly cover is established in the plug outside, the full skirt subassembly is including first full skirt, second full skirt, the third full skirt that is periodic arrangement, be the third full skirt in the middle of the first full skirt, be the second full skirt between first full skirt and the third full skirt, insulator body lower extreme is equipped with the connecting piece, the one end that the connecting piece deviates from the insulator body is connected with the base, the connecting piece lower extreme is equipped with the arch, the insulator body outside is equipped with the staple bolt, the insulator body outside just is equipped with the lag for full skirt subassembly outside cover, insulator body upper end is equipped with first extension rod, the connecting piece both sides are equipped with the second extension rod, the lag is equipped with first extension rod, second extension rod, The hoops are connected through bolts, so that the high-voltage composite insulator which is bird-proof, convenient to replace and anti-fouling is provided.
Description
Technical Field
The utility model relates to an insulator technical field, in particular to high-voltage composite insulator.
Background
The insulator is mainly used for telegraph poles in the early years, along 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 the creepage distance and are usually made of glass or ceramics, namely the insulators. 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.
In the prior art, a large number of birds often appear in the region where the insulator is installed, so bird accidents often occur, the insulating effect of the existing insulator can be reduced along with the loss of time in use, the insulator needs to be replaced regularly, and the replacement operation of the insulator on the market is inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a prevent bird pest, be convenient for change, high-pressure composite insulator of anti-soil.
The technical scheme of the utility model is realized like this: the utility model provides a high-voltage composite insulator, includes the insulator body, the insulator body includes plug, full skirt subassembly cover is established in the plug outside, full skirt subassembly is including being first full skirt, second full skirt, the third full skirt of periodic arrangement, first full skirt is located both ends and mutual symmetry, be the third full skirt in the middle of the first full skirt, be the second full skirt between first full skirt and the third full skirt, mutual symmetry between the second full skirt, insulator body lower extreme is equipped with the connecting piece, the one end that the connecting piece deviates from the insulator body is connected with the base, the connecting piece lower extreme is equipped with the arch, protruding circumference distributes at connecting piece lower extreme border, be equipped with the recess that corresponds with the arch in the base, insulator body upper end is equipped with the gold utensil, the insulator body outside is equipped with the staple bolt, the staple bolt is including the lantern ring, Connecting rod, connecting plate, the lantern ring cover is established the full skirt subassembly outside, connecting rod one end and lantern ring fixed connection, the connecting plate is located lantern ring lower extreme, the connecting rod deviates from the one end and the connecting plate fixed connection of the lantern ring, the insulator body outside just is equipped with the lag for full skirt subassembly outside cover, insulator body upper end is equipped with first extension rod, the connecting piece both sides are equipped with the second extension rod, be equipped with respectively with first extension rod, second extension rod, staple bolt complex mounting hole on the lag, bolted connection between the lag is with first extension rod, second extension rod, staple bolt.
By adopting the technical scheme, the umbrella skirt component is sleeved outside the mandrel, the umbrella skirt component comprises a first umbrella skirt, a second umbrella skirt and a third umbrella skirt which are arranged periodically, the first umbrella skirt is positioned at two ends and is symmetrical to each other, the third umbrella skirt is arranged in the middle of the first umbrella skirt, the second umbrella skirt is arranged between the first umbrella skirt and the third umbrella skirt, the second umbrella skirt is symmetrical to each other, the arrangement of the umbrella skirt component is a large-medium-small structure, the arrangement mode enlarges the space between the adjacent umbrella skirts, increases the effectiveness of creepage distance, improves the anti-pollution capacity of the insulator body, the lower end of the insulator body is provided with a connecting piece, one end of the connecting piece deviating from the insulator body is connected with the base, the connecting piece is connected with the base through a bolt, can be detached and assembled, improves the use efficiency, and has limited service life because the insulator, therefore, the insulator is convenient to replace and transport, the lower end of the connecting piece is provided with the bulges which are circumferentially distributed at the edge of the lower end of the connecting piece, the base is internally provided with the grooves corresponding to the bulges, the bulges are inserted into the grooves, the bulges and the grooves are matched to play a role of positioning, so that the bolt connection is convenient, and the connection strength is greatly improved, the upper end of the insulator body is provided with the hardware fitting which is in a horn shape, the hardware fitting plays a role of supporting and connecting, the outer side of the insulator body is provided with the hoop, the hoop is made of metal materials, the performance of the insulator can be improved by the hoop, the hoop comprises a lantern ring, a connecting rod and a connecting plate, the lantern ring is sleeved at the outer side of the umbrella skirt component, one end of the connecting rod is fixedly connected with the lantern ring, the connecting plate is positioned, the protective sleeve is sleeved on the outer side of the insulator body and opposite to the outer side of the umbrella skirt component, the protective sleeve is made of rubber, the rubber has good insulating performance, the insulator is mostly used for a high-voltage electric tower, the top end of the high-voltage electric tower is located at a high altitude, so that the insulator is easy to be touched by birds and other animals, the birds and other animals can be killed by high-voltage electric shock at the moment, the insulator is easy to be damaged by being touched by the birds, the protective sleeve can effectively prevent the insulator from being damaged by the birds, and has a certain protection effect on the birds and other animals, the first extension rod is arranged at the upper end of the insulator body, the second extension rods are arranged on two sides of the connecting piece, the mounting holes respectively matched with the first extension rod, the second extension rod and the hoop are formed in the protective sleeve, the protective sleeve is connected with the first extension rod, the second extension rod and the hoop through bolts, the both sides of lag and first extension rod, second extension rod junction all are equipped with the nut, the nut plays the fixed action, and the cooperation between lag and first extension rod, second extension rod, the staple bolt has certain clearance, has improved drying effect.
The utility model discloses further set up to: the umbrella diameter of the first umbrella skirt is larger than that of the second umbrella skirt and that of the third umbrella skirt in sequence, and the umbrella diameter of the third umbrella skirt is the minimum.
Through adopting above-mentioned technical scheme, this structure has further improved the anti-soil of full skirt subassembly and has dodged, the ability that the rain dodges, makes the insulator body have good resistant dirty ability, has improved the life of insulator body.
The utility model discloses further set up to: the connecting rod is the slope form, the connecting rod is the halfcylinder for connecting rod and connecting plate junction, the connecting plate is the halfcylinder that corresponds with the connecting rod, the connecting piece both ends are equipped with the screw thread, connecting rod and connecting plate cooperation department are equipped with the screw thread.
Through adopting above-mentioned technical scheme, the connecting rod has improved convenience and joint strength that are connected between connecting rod and lantern ring, the connecting plate, is the semicircle form and is favorable to the assembly of nut.
The utility model discloses further set up to: first extension rod and insulator body integrated into one piece, second extension rod and connecting piece integrated into one piece, first extension rod, second extension rod both ends all are equipped with the external screw thread.
Through adopting above-mentioned technical scheme, integrated into one piece has improved the intensity of first extension rod and second extension rod greatly, prevents to damage, and the setting of external screw thread is convenient for the assembly of nut.
The utility model discloses further set up to: the protective sleeve comprises a ventilation opening, and the uniform part of the ventilation opening is arranged on the surface of the protective sleeve.
Through adopting above-mentioned technical scheme, the vent is the rectangle, the vent has further improved the ventilation effect of insulator body, is favorable to dry dampproofing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic view of the structure of the protection cover according to the embodiment of the present invention.
Reference numerals: 1. an insulator body; 11. a core rod; 12. a shed assembly; 121. a first shed; 122. A second shed; 123. a third shed; 13. a connecting member; 131. a protrusion; 132. a second extension bar; 14. A hardware fitting; 15. a first extension bar; 2. a base; 21. a groove; 3. hooping; 31. a collar; 32. a connecting rod; 33. a connecting plate; 4. a protective sleeve; 41. mounting holes; 42. and a vent.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 2, the utility model discloses a high-voltage composite insulator, which comprises an insulator body 1, wherein the insulator body 1 comprises a core rod 11 and a shed assembly 12, the shed assembly 12 is sleeved outside the core rod 11, the shed assembly 12 comprises a first shed 121, a second shed 122 and a third shed 123 which are arranged periodically, the first shed 121 is positioned at two ends and is symmetrical to each other, the third shed 123 is arranged in the middle of the first shed 121, the second shed 122 is arranged between the first shed 121 and the third shed 123, the second shed 122 is symmetrical to each other, the arrangement of the shed assembly 12 is a large, medium and small structure, the arrangement increases the distance between adjacent sheds, increases the effectiveness of creepage distance, improves the antifouling capacity of the insulator body 1, the lower end of the insulator body 1 is provided with a connecting piece 13, one end of the connecting piece 13, which is far away from the insulator body 1, is connected with the base 2, the connecting piece 13 is connected with the base 2 through bolts, so that the disassembly and assembly can be carried out, the use efficiency is improved, the service life of the insulator is limited, the insulator is convenient to replace and is convenient to transport, the lower end of the connecting piece 13 is provided with the bulges 131, the bulges 131 are circumferentially distributed at the lower end edges of the connecting piece 13, the base 2 is internally provided with the grooves 21 corresponding to the bulges 131, the bulges 131 are inserted into the grooves 21, the bulges 131 are matched with the grooves 21 to play a positioning role so as to facilitate the bolt connection, the connection strength is greatly improved, the upper end of the insulator body 1 is provided with the hardware fitting 14, the hardware fitting 14 is in a horn shape, the hardware fitting 14 plays a supporting and connecting role, the outer side of the insulator body 1 is, the anchor ear 3 can improve the performance of the insulator, the anchor ear 3 comprises a lantern ring 31, a connecting rod 32 and a connecting plate 33, the lantern ring 31 is sleeved outside the umbrella skirt component 12, one end of the connecting rod 32 is fixedly connected with the lantern ring 31, the connecting plate 33 is positioned at the lower end of the lantern ring 31, one end of the connecting rod 32, which deviates from the lantern ring 31, is fixedly connected with the connecting plate 33, a protective sleeve 4 is sleeved outside the insulator body 1 and outside the umbrella skirt component 12, the protective sleeve 4 is made of rubber, the rubber has better insulating performance, because the insulator is mainly used for a high-voltage power tower and the top end of the high-voltage power tower is positioned at a high altitude, the insulator is easily touched by birds and other animals, at the moment, the birds and other animals die due to high-voltage electric shock and are easily damaged by the birds, and the protective sleeve 4 can effectively prevent, and have certain guard action to animals such as birds, 1 upper end of insulator body is equipped with first extension rod 15, 13 both sides of connecting piece are equipped with second extension rod 132, be equipped with respectively with first extension rod 15, second extension rod 132, staple bolt 3 complex mounting hole 41 on the lag 4, bolted connection between lag 4 and first extension rod 15, second extension rod 132, staple bolt 3 has adopted bolted connection to improve joint strength, the both sides of lag 4 and first extension rod 15, second extension rod 132 junction all are equipped with the nut, the nut plays fixed action, and the cooperation between lag 4 and first extension rod 15, second extension rod 132, staple bolt 3 has certain clearance, has improved drying effect.
The umbrella diameter of the first umbrella skirt 121 is larger than that of the second umbrella skirt 122 and that of the third umbrella skirt 123 in sequence, the umbrella diameter of the third umbrella skirt 123 is the smallest, the structure further improves the anti-pollution flashover and rain flashover capabilities of the umbrella skirt assembly 12, the insulator body 1 is enabled to have good anti-pollution capabilities, and the service life of the insulator body 1 is prolonged.
Connecting rod 32 is the slope form, connecting rod 32 is the semi-cylindrical for connecting rod 32 and connecting plate 33 junction, connecting plate 33 is the semi-cylindrical that corresponds with connecting rod 32, connecting piece 13 both ends are equipped with the screw thread, connecting rod 32 is equipped with the screw thread with connecting plate 33 cooperation department, connecting rod 32 has improved convenience and joint strength that connecting rod 32 is connected with between lantern ring 31, the connecting plate 33, is the assembly that the semicircle form is favorable to the nut.
The protecting sleeve 4 comprises a vent 42, the uniform part of the vent 42 is arranged on the surface of the protecting sleeve 4, the vent 42 is rectangular, and the vent 42 further improves the ventilation effect of the insulator body 1, so that drying and damp proofing are facilitated.
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 (5)
1. The utility model provides a high-voltage composite insulator, includes the insulator body, the insulator body includes plug, full skirt subassembly, its characterized in that: the umbrella skirt component is sleeved outside the mandrel, the umbrella skirt component comprises a first umbrella skirt, a second umbrella skirt and a third umbrella skirt which are arranged periodically, the first umbrella skirt is positioned at two ends and is symmetrical to each other, the third umbrella skirt is arranged in the middle of the first umbrella skirt, the second umbrella skirt is arranged between the first umbrella skirt and the third umbrella skirt, the second umbrella skirt is symmetrical to each other, a connecting piece is arranged at the lower end of the insulator body, one end of the connecting piece, which is far away from the insulator body, is connected with the base, bulges are arranged at the lower end of the connecting piece, the bulges are circumferentially distributed at the lower end edge of the connecting piece, grooves corresponding to the bulges are arranged in the base, hardware fittings are arranged at the upper end of the insulator body, a hoop is arranged outside the insulator body, the hoop comprises a lantern ring, a connecting rod and a connecting plate, the lantern ring is sleeved outside the umbrella skirt component, one end of the connecting, the connecting plate is located lantern ring lower extreme, the one end and the connecting plate fixed connection that the connecting rod deviates from the lantern ring, the insulator body outside just is equipped with the lag for full skirt subassembly outside cover, insulator body upper end is equipped with first extension rod, the connecting piece both sides are equipped with the second extension rod, be equipped with respectively on the lag with first extension rod, second extension rod, staple bolt complex mounting hole, bolted connection between lag and first extension rod, second extension rod, staple bolt.
2. The high-voltage composite insulator according to claim 1, wherein: the umbrella diameter of the first umbrella skirt is larger than that of the second umbrella skirt and that of the third umbrella skirt in sequence, and the umbrella diameter of the third umbrella skirt is the minimum.
3. The high-voltage composite insulator according to claim 1, wherein: the connecting rod is the slope form, the connecting rod is the halfcylinder for connecting rod and connecting plate junction, the connecting plate is the halfcylinder that corresponds with the connecting rod, the connecting piece both ends are equipped with the screw thread, connecting rod and connecting plate cooperation department are equipped with the screw thread.
4. The high-voltage composite insulator according to claim 1, wherein: first extension rod and insulator body integrated into one piece, second extension rod and connecting piece integrated into one piece, first extension rod, second extension rod both ends all are equipped with the external screw thread.
5. The high-voltage composite insulator according to claim 1, wherein: the protective sleeve comprises a ventilation opening, and the uniform part of the ventilation opening is arranged on the surface of the protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514093.4U CN210200424U (en) | 2019-09-11 | 2019-09-11 | High-voltage composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514093.4U CN210200424U (en) | 2019-09-11 | 2019-09-11 | High-voltage composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210200424U true CN210200424U (en) | 2020-03-27 |
Family
ID=69865548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921514093.4U Active CN210200424U (en) | 2019-09-11 | 2019-09-11 | High-voltage composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210200424U (en) |
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2019
- 2019-09-11 CN CN201921514093.4U patent/CN210200424U/en active Active
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