CN210245169U - Aerodynamic suspension porcelain insulator - Google Patents
Aerodynamic suspension porcelain insulator Download PDFInfo
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- CN210245169U CN210245169U CN201921752777.8U CN201921752777U CN210245169U CN 210245169 U CN210245169 U CN 210245169U CN 201921752777 U CN201921752777 U CN 201921752777U CN 210245169 U CN210245169 U CN 210245169U
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Abstract
The utility model discloses an aerodynamic type suspension porcelain insulator, including porcelain, the porcelain upper end is equipped with the steel cap, the porcelain lower extreme is equipped with the steel foot, the porcelain is equipped with first umbrella arris, second umbrella arris, porcelain arch, porcelain recess, the steel cap recess and the protruding threaded connection of porcelain that the steel cap lower extreme was equipped with, the steel cap upside is equipped with first through-hole, there is first screens groove steel cap inside, first screens tank bottom portion is equipped with the screens post, the protruding and porcelain recess threaded connection of steel foot that the steel foot upper end was equipped with, be equipped with the second through-hole in the middle of the steel foot, the steel foot lower extreme is equipped with second screens groove. The steel cap, the steel feet and the porcelain piece of the utility model adopt the connection mode of matching adhesive and mechanical thread, so that the connection of the steel cap, the steel feet and the porcelain piece is more stable; the first sheath and the second sheath are arranged at the joints of the steel cap, the steel feet and the porcelain piece, so that the influence of the environment on the connection point is weakened; the threaded connection of steel cap and steel foot has made things convenient for the installation of insulator to dismantle.
Description
Technical Field
The utility model relates to an insulator technical field especially relates to an aerodynamic type suspension porcelain insulator.
Background
Suspension insulators are generally made of insulating parts (such as porcelain and glass) and metal accessories (such as steel legs, iron caps, flanges, etc.) by gluing or mechanically fastening with an adhesive. Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The buses of overhead transmission lines, power plants and substations and the external live conductors of various electrical equipment are supported by insulators and insulated from the earth (or ground) or other conductors having potential differences.
The aerodynamic porcelain insulator is used as one kind of insulator, and has the characteristics of good mechanical property and good electrical property of porcelain insulation, and the insulating property is better. However, the porcelain, the metal cap and the steel leg of the existing porcelain insulator are generally glued into a whole by single cement adhesive or mechanically clamped into a single structure, the connection part is not protected, the cement adhesive is easy to lose efficacy or the mechanical clamping structure is aged and worn for a long time under the influence of an external environment, the porcelain, the metal cap and the steel leg are separated, and the insulator cannot be used and can cause potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide an aerodynamic type suspension porcelain insulator by dual connection of adhesive and mechanical buckle, steadiness are good, convenient dismantlement.
The utility model adopts the following technical scheme: an aerodynamic type suspension porcelain insulator comprises a porcelain piece, wherein a steel cap is connected to the upper end of the porcelain piece, a steel foot is connected to the lower end of the porcelain piece, the porcelain piece is provided with an aerodynamic type umbrella skirt, a porcelain piece bulge is arranged in the middle of the upper end of the aerodynamic type umbrella skirt, a porcelain piece groove is arranged in the middle of the lower end of the aerodynamic type umbrella skirt, a first umbrella edge is arranged at the side end of the aerodynamic type umbrella skirt, a second umbrella edge is arranged at the side end of the porcelain piece groove at the bottom of the aerodynamic type umbrella skirt, a steel cap groove matched with the porcelain piece bulge is arranged at the bottom of the steel cap, the steel cap groove is in threaded connection with the porcelain piece bulge, the steel cap bottom ends at two sides of the steel cap groove are in glued connection with the porcelain piece, a first sheath is arranged at the joint of the steel cap and the porcelain piece, a first through hole is arranged on the upper side of the steel cap, a first clamping groove is arranged at the upper end of the steel, the steel foot upper end is equipped with the steel foot arch that matches with the porcelain spare recess, the steel foot arch is threaded connection with the porcelain spare recess, the steel foot upper end and the porcelain spare junction of the protruding both sides of steel foot are connected for the veneer, the steel foot is equipped with the second sheath with the porcelain spare junction, be equipped with the second through-hole in the middle of the steel foot, the steel foot lower extreme is equipped with second screens groove, steel foot and first screens groove phase-match, second screens groove and screens post phase-match.
Furthermore, the surface of the porcelain piece is covered with the electric porcelain glaze, and the electric porcelain glaze ensures the smoothness of the surface of the porcelain piece.
Furthermore, the angle between the upper inclined plane of the aerodynamic umbrella skirt and the horizontal plane is 15-30 degrees, the angle between the lower inclined plane of the aerodynamic umbrella skirt and the horizontal plane is less than or equal to 10 degrees, and the self-cleaning performance of the insulator is guaranteed by the structure of the aerodynamic umbrella skirt.
Furthermore, the joints of the first umbrella rib and the second umbrella rib with the aerodynamic umbrella skirt are of arc-shaped connecting structures, and the vertical length of the first umbrella rib is greater than that of the second umbrella rib.
Further, the steel cap groove is of a cylindrical groove structure, the steel foot is of a cylindrical structure, and the steel cap, the steel foot and the porcelain piece are stably connected through threaded connection.
Furthermore, the first sheath is of a hollow cone frustum structure, a circular positioning ring is arranged at the upper end of the first sheath and matched with the positioning groove, and the joint of the steel cap and the porcelain piece is protected by the first sheath.
Furthermore, the first sheath side wall is provided with reinforcing ribs, the inner wall of the first sheath is provided with sealing protrusions, the sealing protrusions are of a micro arch structure, the second sheath is consistent with the first sheath structure, the size of the second sheath is adapted to the size of the steel feet, the reinforcing ribs reinforce the strength of the sheath, and the sealing protrusions increase the sealing performance of the sheath.
Further, first screens groove is cylindrical groove structure, first screens inslot wall is equipped with the screw thread, the steel foot lateral wall be equipped with first screens inslot wall assorted screw thread, the steel foot can with first screens groove threaded connection.
Further, the screens post is cylindrical structure, screens post lateral wall is equipped with the screw thread, second screens inslot wall be equipped with screens post assorted screw thread, the threaded connection of second screens groove and screens post has strengthened the stability between steel cap and the steel foot.
Furthermore, the first through hole transversely penetrates through the steel cap, the second through hole transversely penetrates through the steel foot, the first through hole and the second through hole are consistent in size, and bolts can be inserted into the first through hole and the second through hole.
The beneficial effects of the utility model reside in that:
1. the utility model discloses an inside mechanical thread connection that adopts of steel cap, steel foot and porcelain spare junction, the outside cooperation mode that adopts the cement veneer to connect makes steel cap, steel foot and porcelain spare be connected more firm.
2. Be equipped with first sheath and second sheath at steel cap, steel foot and porcelain spare junction, the strengthening rib that the sheath set up has increased the intensity of sheath, and sealed arch makes the contact of sheath and steel cap, steel foot inseparabler, and the leakproofness is stronger, has weakened the influence of environment to the tie point, has increased the life of insulator.
3. The steel cap and the steel pin are connected through the internal and external double threads, and the bolt penetrates through the first through hole and the second through hole, so that the connection between the steel cap and the steel pin is more stable, the mounting and dismounting of the insulator are facilitated, and the maintenance cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the steel cap of the present invention.
Fig. 3 is a schematic view of the steel foot structure of the present invention.
Fig. 4 is a schematic structural diagram of the first sheath of the present invention.
Fig. 5 is a schematic structural view of the sealing protrusion of the present invention.
Description of reference numerals:
10 porcelain, 11 aerodynamic umbrella skirt, 12 first umbrella rib, 13 second umbrella rib, 14 porcelain protrusion, 15 porcelain groove, 20 steel cap, 21 steel cap groove, 22 first clamping groove, 23 clamping column, 24 first through hole, 25 first sheath, 251 positioning ring, 252 reinforcing rib, 253 sealing protrusion, 26 positioning groove, 30 steel foot, 31 steel foot protrusion, 32 second clamping groove, 33 second through hole and 34 second sheath.
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.
Example 1
An aerodynamic suspended porcelain insulator comprises a porcelain 10, a steel cap 20 is connected to the upper end of the porcelain 10, a steel foot 30 is connected to the lower end of the porcelain 10, the porcelain 10 is provided with an aerodynamic umbrella skirt 11, a porcelain protrusion 14 is arranged in the middle of the upper end of the aerodynamic umbrella skirt 11, a porcelain groove 15 is arranged in the middle of the lower end of the aerodynamic umbrella skirt 11, a first umbrella rib 12 is arranged at the side end of the aerodynamic umbrella skirt 11, a second umbrella rib 13 is arranged at the bottom of the aerodynamic umbrella skirt 11 and positioned at the side end of the porcelain groove 15, a steel cap groove 21 matched with the porcelain protrusion 14 is arranged at the bottom of the steel cap 20, the steel cap groove 21 is in threaded connection with the porcelain protrusion 14, the bottom of the steel cap 20 at two sides of the steel cap groove 21 is in glued connection with the porcelain 10, a first sheath 25 is arranged at the connection position of the steel cap 20 and the porcelain 10, a first through hole 24 is arranged at the upper side of the steel cap 20, a first clamping groove 22 is arranged at the upper end of the steel cap 20, a clamping column 23, the steel foot 30 upper end is equipped with the protruding 31 of steel foot that matches with porcelain piece recess 15, the protruding 31 of steel foot is threaded connection with porcelain piece recess 15, the steel foot 30 upper end and the porcelain piece 10 junction of the protruding 31 both sides of steel foot are connected for the veneer, steel foot 30 is equipped with second sheath 34 with porcelain piece 10 junction, be equipped with second through-hole 33 in the middle of the steel foot 30, the 30 lower extreme of steel foot is equipped with second screens groove 32, steel foot 30 and first screens groove 22 phase-match, second screens groove 32 and screens post 23 phase-match.
The surface of the porcelain piece 10 is covered with the electric porcelain glaze, and the electric porcelain glaze ensures the smoothness of the surface of the porcelain piece 10; the angle between the upper inclined plane of the aerodynamic umbrella skirt 11 and the horizontal plane is 15-30 degrees, the angle between the lower inclined plane of the aerodynamic umbrella skirt 11 and the horizontal plane is less than or equal to 10 degrees, and the self-cleaning property of the insulator is ensured by the structure of the aerodynamic umbrella skirt 11; the joints of the first ribs 12 and the second ribs 13 and the aerodynamic type umbrella skirt 11 are arc-shaped connecting structures, and the vertical length of the first ribs 12 is greater than that of the second ribs 13; the steel cap 20 is in a cylindrical groove structure, the steel foot 30 is in a cylindrical structure, and the steel cap 20 and the steel foot 30 are stably connected with the porcelain piece 10 through threaded connection; the first sheath 25 is of a hollow truncated cone structure, the upper end of the first sheath 25 is provided with a circular positioning ring 251, the positioning ring 251 is matched with the positioning groove 26, and the first sheath 25 protects the connection part of the steel cap 20 and the porcelain 10; the side wall of the first sheath 25 is provided with a reinforcing rib 252, the inner wall of the first sheath 25 is provided with a sealing bulge 252, the sealing bulge 252 is of a micro-arch structure, the second sheath 34 and the first sheath 25 are consistent in structure, the size of the second sheath 34 is adapted to the size of the steel foot 30, the reinforcing rib 252 strengthens the strength of the sheath, and the sealing bulge 252 increases the sealing performance of the sheath; the inner wall of the first clamping groove 22 is provided with screw threads, the side wall of the steel foot 30 is provided with screw threads matched with the inner wall of the first clamping groove 22, and the steel foot 30 can be in threaded connection with the first clamping groove 22; the side wall of the clamping column 23 is provided with threads, the inner wall of the second clamping groove 32 is provided with threads matched with the clamping column 23, and the stability between the steel cap 20 and the steel foot 30 is enhanced by the threaded connection of the second clamping groove 32 and the clamping column 23; the first through hole 24 transversely penetrates through the steel cap 20, the second through hole 33 transversely penetrates through the steel foot 30, the first through hole 24 and the second through hole 33 are consistent in size, and bolts can be inserted into the first through hole 24 and the second through hole 33.
Example 2
When the utility model is used in detail, the steel foot 30 and the steel cap 20 of the aerodynamic suspension insulator need to be spliced and combined, the steel foot 30 is slowly screwed into the first clamping groove 22, when the clamping column 23 contacts with the second clamping groove 32, the steel foot 30 is continuously screwed to the bottom of the first clamping groove 22, at the moment, the first through hole 24 and the second through hole 33 are just in the same straight line, the bolt is inserted into the first through hole 24 and the second through hole 33 to be fixed, thereby ensuring the stability of the connection between the steel foot 30 and the steel cap 20, the length of the first umbrella rib 12 of the embodiment is 24mm, the length of the second umbrella rib 13 is 12mm, the height of the first sheath 25 is greater than one seventh of the height of the steel cap 20 and less than two seventh of the height of the steel cap 20, the height of the second sheath 34 is less than or equal to two seventh of the length of the steel foot 30, the first sheath and the second sheath are both made of silicon rubber material, the length of the steel feet 30 is larger than that of the steel cap 20, so that enough space is reserved for connection.
Claims (10)
1. The utility model provides an air force type suspension porcelain insulator, its characterized in that includes porcelain spare (10), porcelain spare (10) upper end is connected with hat (20), porcelain spare (10) lower extreme is connected with steel foot (30), porcelain spare (10) are equipped with air force type full skirt (11), it is protruding (14) to be equipped with porcelain spare in the middle of air force type full skirt (11) upper end, be equipped with porcelain spare recess (15) in the middle of air force type full skirt (11) lower extreme, air force type full skirt (11) side is equipped with first umbrella rib (12), air force type full skirt (11) bottom is close to porcelain spare recess (15) side department is equipped with second umbrella rib (13), hat (20) bottom is equipped with hat recess (21) that matches with porcelain spare arch (14), hat recess (21) are threaded connection with porcelain spare arch (14), hat (20) bottom and porcelain spare (10) of hat recess (21) both sides are glued joint, the steel cap (20) is provided with a first sheath (25) at the joint of the porcelain piece (10), the side wall of the steel cap (20) is provided with a positioning groove (26), the upper side of the steel cap (20) is provided with a first through hole (24), the upper end of the steel cap (20) is provided with a first clamping groove (22), the bottom of the first clamping groove (22) is provided with a clamping column (23), the upper end of the steel foot (30) is provided with a steel foot bulge (31) matched with the porcelain piece groove (15), the steel foot bulge (31) is in threaded connection with the porcelain piece groove (15), the upper ends of the steel foot (30) at the two sides of the steel foot bulge (31) are connected with the porcelain piece (10) through gluing, the joint of the steel foot (30) and the porcelain piece (10) is provided with a second sheath (34), a second through hole (33) is arranged in the middle of the steel foot (30), the lower end of the steel foot (30) is provided with a second clamping groove (32, the steel foot (30) is matched with the first clamping groove (22), and the second clamping groove (32) is matched with the clamping column (23).
2. An aerodynamic suspension insulator according to claim 1, characterised in that the surface of said porcelain element (10) is covered with an electric enamel.
3. The aerodynamic type suspension porcelain insulator according to claim 1, wherein an angle between an upper inclined plane of the aerodynamic type shed (11) and a horizontal plane is 15-30 degrees, and an angle between a lower inclined plane of the aerodynamic type shed (11) and the horizontal plane is less than or equal to 10 degrees.
4. The aerodynamic suspension porcelain insulator according to claim 1, wherein the connection between the first and second ribs (12, 13) and the aerodynamic skirt (11) is an arc-shaped connection structure, and the vertical length of the first rib (12) is greater than that of the second rib (13).
5. An aerodynamic suspension insulator according to claim 1, wherein the steel cap recess (21) is of cylindrical recess configuration and the steel foot protrusion (31) is of cylindrical configuration.
6. The aerodynamic suspension porcelain insulator is characterized in that the first sheath (25) is of a hollow truncated cone structure, a circular positioning ring (251) is arranged at the upper end of the first sheath (25), and the positioning ring (251) is matched with the positioning groove (26).
7. An aerodynamic suspension insulator according to claim 1 or 6, characterized in that the side wall of the first sheath (25) is provided with a reinforcing rib (252), the inner wall of the first sheath (25) is provided with a sealing bulge (253), the sealing bulge (253) is of a micro-arched structure, the second sheath (34) is of a structure consistent with the first sheath (25), and the second sheath (34) is of a size suitable for the size of the steel foot (30).
8. The aerodynamic suspension porcelain insulator is characterized in that the first clamping groove (22) is of a cylindrical groove structure, threads are arranged on the inner wall of the first clamping groove (22), and threads matched with the inner wall of the first clamping groove (22) are arranged on the side wall of the steel foot (30).
9. The aerodynamic suspension porcelain insulator is characterized in that the clamping column (23) is of a cylindrical structure, threads are arranged on the side wall of the clamping column (23), and threads matched with the clamping column (23) are arranged on the inner wall of the second clamping groove (32).
10. An aerodynamic suspension insulator according to claim 1, wherein the first through hole (24) extends transversely through the steel cap (20), the second through hole (33) extends transversely through the steel foot (30), and the first through hole (24) and the second through hole (33) are of the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752777.8U CN210245169U (en) | 2019-10-18 | 2019-10-18 | Aerodynamic suspension porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752777.8U CN210245169U (en) | 2019-10-18 | 2019-10-18 | Aerodynamic suspension porcelain insulator |
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| Publication Number | Publication Date |
|---|---|
| CN210245169U true CN210245169U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921752777.8U Active CN210245169U (en) | 2019-10-18 | 2019-10-18 | Aerodynamic suspension porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133505A (en) * | 2020-09-25 | 2020-12-25 | 孙庆松 | Portable high-low voltage porcelain insulator |
-
2019
- 2019-10-18 CN CN201921752777.8U patent/CN210245169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133505A (en) * | 2020-09-25 | 2020-12-25 | 孙庆松 | Portable high-low voltage porcelain insulator |
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