CN211376314U - Anti-traction insulator - Google Patents
Anti-traction insulator Download PDFInfo
- Publication number
- CN211376314U CN211376314U CN202020070077.7U CN202020070077U CN211376314U CN 211376314 U CN211376314 U CN 211376314U CN 202020070077 U CN202020070077 U CN 202020070077U CN 211376314 U CN211376314 U CN 211376314U
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- connecting piece
- insulating
- conductive connecting
- inner cavity
- face
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Abstract
The utility model relates to an insulator technical field specifically is an anti tractive insulator, including insulating full skirt, electrically conductive connecting piece is installed to the upper end of insulating full skirt, has seted up the jack in the middle of the lower terminal surface of insulating full skirt, and the slot has been seted up to the up end front end of insulating full skirt, and electrically conductive connecting piece's upper end is provided with the installation through-hole, and beneficial effect is: the utility model has the advantages that the convenient and stable installation of the insulating umbrella skirt and the wire pole is realized by arranging the connecting plate on the two-way connecting piece, and the transverse connection strength between the two-way connecting piece and the insulating umbrella skirt is improved by matching the reinforcing rod and the circular groove; through setting up two-way connecting piece extrusion toper insulating plug for realize horizontal joint between electrically conductive connecting piece and the two-way connecting piece, and then avoid horizontal wind-force to the tractive effect of insulator, improved electrically conductive connecting piece's installation intensity.
Description
Technical Field
The utility model relates to an insulator technical field specifically is an insulator of anti tractive.
Background
Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line.
Because the insulator is usually installed at the upper end of a higher telegraph pole and needs to bear larger wind force for pulling, the metal connecting piece and the insulating umbrella skirt are easy to separate from each other under the action of larger wind force for pulling, or the metal connecting piece is deformed under the action of pulling force, and further circuit faults are caused.
Therefore, the anti-pulling insulator is provided, so that the problem of connection between the metal connecting piece on the insulator and the insulator main body is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulator of anti tractive to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-pulling insulator comprises an insulating umbrella skirt, wherein a conductive connecting piece is installed at the upper end of the insulating umbrella skirt, a jack is formed in the middle of the lower end face of the insulating umbrella skirt, a slot is formed in the front end of the upper end face of the insulating umbrella skirt, an installation through hole is formed in the upper end of the conductive connecting piece, the conductive connecting piece is inserted in the slot, a first threaded hole is formed in the lower end face of the conductive connecting piece, an insulating lining is installed in an inner cavity of the first threaded hole, a conical extrusion hole penetrates through the upper end face and the lower end face of the insulating lining, the lower end of the conical extrusion hole is communicated with the jack, a second threaded hole is formed in the upper end of the inner cavity of the jack, a bidirectional connecting piece is inserted in the inner cavity of the jack, a circle of annular groove is formed in the outer edge of the lower end of the jack, a conical insulating plug is fixedly, six mounting holes distributed in a circumferential array are formed in the connecting plate, and six reinforcing rods distributed in a circumferential array are perpendicularly welded to the upper end face of the connecting plate.
Preferably, the lower extreme fixed welding of electrically conductive connecting piece has the picture peg, the left and right sides of picture peg extends to the outside of electrically conductive connecting piece, and the picture peg slides and pegs graft in the inner chamber of slot.
Preferably, the outer wall of insulating inside lining is provided with first external screw thread, and the inner chamber that gives at first screw hole is installed in the rotation of insulating inside lining through first external screw thread, and the lower terminal surface of insulating inside lining flushes with the lower terminal surface of picture peg.
Preferably, the conical insulating plug at the upper end of the bidirectional connecting piece is arranged in the inner cavity of the conical extrusion hole in an extrusion manner, and the upper end of the bidirectional connecting piece is fixedly arranged in the inner cavity of the insulating umbrella skirt through the matching of the second external thread and the second threaded hole.
Preferably, the reinforcing rods and the mounting holes are distributed in a staggered mode, the upper ends of the reinforcing rods are inserted into the inner cavity of the annular groove, and the upper end face of each reinforcing rod abuts against the upper end face of the inner cavity of the annular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the convenient and stable installation of the insulating umbrella skirt and the wire pole is realized by arranging the connecting plate on the two-way connecting piece, and the transverse connection strength between the two-way connecting piece and the insulating umbrella skirt is improved by matching the reinforcing rod and the circular groove;
2. the utility model discloses a set up two-way connecting piece extrusion toper insulating plug for realize horizontal joint between electrically conductive connecting piece and the two-way connecting piece, and then avoid horizontal wind-force to the tractive effect of insulator, improved electrically conductive connecting piece's installation intensity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the three-dimensional structure of the present invention.
In the figure: 1. an insulating shed; 2. a slot; 3. a conductive connection member; 4. inserting plates; 5. mounting a through hole; 6. a first threaded hole; 7. an insulating liner; 8. a jack; 9. a bi-directional connector; 10. a second threaded hole; 11. a tapered insulating plug; 12. a connecting plate; 13. a circular groove; 14. a reinforcing bar; 15. a first external thread; 16. mounting holes; 17. a second external thread; 18. a tapered extrusion orifice.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution:
the utility model provides an insulator of anti tractive, includes insulating full skirt 1, and conductive connecting piece 3 is installed to the upper end of insulating full skirt 1, and conductive connecting piece 3's upper end is provided with mounting hole 5, utilizes mounting hole 5 to realize the conversion connection of circuit.
Jack 8 has been seted up in the middle of the lower terminal surface of insulating full skirt 1, first screw hole 6 has been seted up to conductive connecting piece 3's lower terminal surface, insulating inside lining 7 is installed to first screw hole 6's inner chamber, the outer wall of insulating inside lining 7 is provided with first external screw thread 15, insulating inside lining 7 rotates through first external screw thread 15 and installs the inner chamber that gives 6 at first screw hole, the lower terminal surface of insulating inside lining 7 flushes with the lower terminal surface of picture peg 4, utilize first external screw thread 15 and first screw hole 6 to realize the fixed mounting of insulating inside lining 7, utilize insulating inside lining 7 to realize conductive connecting piece 3's insulating protection simultaneously.
The upper end of the inner cavity of the jack 8 is provided with a second threaded hole 10, the inner cavity of the jack 8 is provided with a bidirectional connecting piece 9 in an inserted connection mode, the outer wall of a connecting rod between the conical insulating plug 11 and the bidirectional connecting piece 9 is provided with a second external thread 17, and the upper end of the bidirectional connecting piece 9 is fixedly installed in the inner cavity of the insulating umbrella skirt 1 through the matching of the second external thread 17 and the second threaded hole 10.
The upper end of the bidirectional connecting piece 9 is fixedly bonded with a conical insulating plug 11, the upper end surface and the lower end surface of the insulating lining 7 are provided with a conical extrusion hole 18 in a penetrating mode, the lower end of the conical extrusion hole 18 is communicated with the jack 8, the conical insulating plug 11 at the upper end of the bidirectional connecting piece 9 is extruded and installed in the inner cavity of the conical extrusion hole 18, the conical insulating plug 11 is utilized to enable the bidirectional connecting piece 9 to be vertically inserted into the inner cavity of the conductive connecting piece 3, and then the transverse position of the conductive connecting piece 3.
The lower end of the bidirectional connecting piece 9 is provided with a connecting plate 12, six mounting holes 16 distributed in a circumferential array are formed in the connecting plate 12, and the mounting holes 16 are used for realizing fixed convenient connection with the telegraph pole.
The lower extreme outer fringe of jack 8 is provided with round ring groove 13, the up end vertical welding of connecting plate 12 has six stiffeners 14 that the circumference array distributes, stiffener 14 and 16 dislocation distributions of mounting hole, and the upper end of stiffener 14 is pegged graft at the inner chamber of ring groove 13, the up end of stiffener 14 supports the inner chamber up end at ring groove 13, utilize the cooperation of stiffener 14 and ring groove 13, the transverse connection intensity between two-way connection 9 and insulating full skirt 1 has further been improved.
The working principle is as follows: the insulator is pulled by wind power mainly by transverse stress to cause the conductive connecting piece 3 and the insulating shed 1 to fall off or deform, so that the transverse connection strength between the conductive connecting piece 3 and the insulating shed 1 needs to be improved.
Firstly, the matching of the plugboard 4 and the slot 2 is utilized, convenient position connection between the conductive connecting piece 3 and the insulating umbrella skirt 1 is realized, meanwhile, the longitudinal connecting position of the conductive connecting piece 3 is limited, the conical insulating plug 11 is utilized to enable the bidirectional connecting piece 9 to be vertically inserted into the inner cavity of the conductive connecting piece 3, and further the transverse position of the limited conductive connecting piece 3 is limited, when the transverse traction action is received, the conical insulating plug 11 is transversely extruded by the conductive connecting piece 3, the buffering is realized by the conical insulating plug 11, the transverse connecting strength between the bidirectional connecting piece 9 and the insulating umbrella skirt 1 is further improved by utilizing the matching of the reinforcing rod 14 and the annular groove 13, the falling between the insulating umbrella skirt 1 and the conductive connecting piece 3 caused by transverse wind force is avoided, and the installation strength and the stability of the conductive connecting piece 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anti tractive insulator, includes insulating full skirt (1), its characterized in that: the upper end of the insulating umbrella skirt (1) is provided with a conductive connecting piece (3), the middle of the lower end face of the insulating umbrella skirt (1) is provided with a jack (8), the front end of the upper end face of the insulating umbrella skirt (1) is provided with a slot (2), the upper end of the conductive connecting piece (3) is provided with a mounting through hole (5), the conductive connecting piece (3) is inserted in the slot (2), the lower end face of the conductive connecting piece (3) is provided with a first threaded hole (6), an insulating lining (7) is installed in the inner cavity of the first threaded hole (6), the upper end face and the lower end face of the insulating lining (7) are provided with a conical extrusion hole (18) in a penetrating manner, the lower end of the conical extrusion hole (18) is communicated with the jack (8), the upper end of the inner cavity of the jack (8) is provided with a second threaded hole (10), the inner cavity of the jack (8), the upper end of two-way connecting piece (9) is fixed to adhere and is had toper insulating stopper (11), and the lower extreme of two-way connecting piece (9) is provided with connecting plate (12), the outer wall of connecting rod is provided with second external screw thread (17) between toper insulating stopper (11) and two-way connecting piece (9), be provided with six mounting holes (16) that circumference array distributes on connecting plate (12), the up end vertical welding of connecting plate (12) has six stiffener (14) that circumference array distributes.
2. The pulling-resistant insulator according to claim 1, wherein: the fixed welding of the lower extreme of electrically conductive connecting piece (3) has picture peg (4), the left and right sides of picture peg (4) extends to the outside of electrically conductive connecting piece (3), and picture peg (4) slide and peg graft in the inner chamber of slot (2).
3. The pulling-resistant insulator according to claim 1, wherein: the outer wall of insulating inside lining (7) is provided with first external screw thread (15), and insulating inside lining (7) are rotated through first external screw thread (15) and are installed in the inner chamber of first screw hole (6), and the lower terminal surface of insulating inside lining (7) flushes with the lower terminal surface of picture peg (4).
4. The pulling-resistant insulator according to claim 1, wherein: the conical insulation plug (11) at the upper end of the bidirectional connecting piece (9) is arranged in an inner cavity of the conical extrusion hole (18) in an extruding manner, and the upper end of the bidirectional connecting piece (9) is fixedly arranged in the inner cavity of the insulation umbrella skirt (1) through the matching of the second external thread (17) and the second threaded hole (10).
5. The pulling-resistant insulator according to claim 1, wherein: the reinforcing rods (14) and the mounting holes (16) are distributed in a staggered mode, the upper ends of the reinforcing rods (14) are inserted into the inner cavity of the circular groove (13), and the upper end face of each reinforcing rod (14) abuts against the upper end face of the inner cavity of the circular groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020070077.7U CN211376314U (en) | 2020-01-14 | 2020-01-14 | Anti-traction insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020070077.7U CN211376314U (en) | 2020-01-14 | 2020-01-14 | Anti-traction insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211376314U true CN211376314U (en) | 2020-08-28 |
Family
ID=72157523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020070077.7U Expired - Fee Related CN211376314U (en) | 2020-01-14 | 2020-01-14 | Anti-traction insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211376314U (en) |
-
2020
- 2020-01-14 CN CN202020070077.7U patent/CN211376314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20220114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |