An anti-falling suspension insulator iron cap
By designing internal threaded ceramic assembly, rotary limit strip and anti-fall block in the iron cap, the problem of insufficient anti-fall performance of the iron cap is solved, and the installation safety is significantly improved.
Patent Information
- Application Number
- CN202010016621.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2040-01-08
AI Technical Summary
The iron caps on the market have simple structure and limited anti-falling performance, resulting in low safety.
An anti-fall suspension insulator iron cap is designed, including the iron cap body, connecting sleeve, internal threaded ceramic assembly, rotary limit strip, anti-fall block and metal reset shrapnel, through lateral assembly groove, adjustment groove and storage Slots and other structures improve anti-falling performance.
It significantly improves the installation safety of the iron cap, enhances the anti-falling performance, and ensures higher safety.
Smart Images
Figure CN111081433B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power grid components, in particular to an anti-falling suspension insulator iron cap. Background Art
[0002] Iron caps are important parts of porcelain insulators used to connect power grid equipment. Porcelain insulators are insulation controls for high-voltage transmission lines and are an indispensable part of power transmission and transformation equipment. They support conductors and prevent current from returning to the ground. Currently, most iron caps on the market have simple structures and limited anti-falling performance, resulting in low safety. Summary of the invention
[0003] The technical problem to be solved by the present invention is: in order to solve the problems existing in the above-mentioned background technology, an improved anti-falling suspension insulator iron cap is provided to solve the problem that most of the iron caps on the market currently have simple structures, limited anti-falling performance, and result in low safety.
[0004] The technical solution adopted by the present invention to solve its technical problems is: an anti-falling suspension insulator iron cap, including an iron cap body, the upper end of the iron cap body is provided with an integral structure connecting sleeve protruding upward, the upper end of the connecting sleeve is provided with an integral structure top shrinking ring bent inward, the side walls of the connecting sleeve and the top shrinking ring are provided with lateral loading and unloading ports, the center position of the lower surface of the connecting sleeve is provided with a bottom assembly through hole, the inner side surface of the iron cap body is provided with a lateral assembly groove, the inside of the lateral assembly groove is clamped and fixed with an internal thread ceramic assembly set, the outer side surface of the connecting sleeve is provided with a lateral adjustment groove, the inside of the lateral adjustment groove is movably connected with a rotation limit strip, and the inner side surface of the internal thread ceramic assembly set is provided with an internal storage groove with a built-in anti-falling block.
[0005] Furthermore, in order to improve the safety of the lateral limiting mechanism, arc-shaped internal limiting grooves are provided on the top surface and the inner bottom surface of the lateral adjustment groove, and the upper and lower ends of the rotation limit strip have an integral arc-shaped internal limiting strip protruding toward the arc-shaped internal limiting groove.
[0006] Furthermore, in order to cooperate with the inward extrusion limit, a lateral internal thread adjustment hole is opened on the outer side of the iron cap body corresponding to the internal storage groove position, and the internal thread of the lateral internal thread adjustment hole is connected to a lateral screw for controlling the inward extrusion of the anti-falling block.
[0007] Furthermore, in order to cooperate with the elastic limit, the anti-falling block includes a telescopic block movably inserted into the internal storage groove, a limiting head fixed on the inner outer wall of the telescopic block, and a metal reset spring for elastically connecting the telescopic block and the inner wall of the internal storage groove.
[0008] Furthermore, in order to facilitate connection, two ends of the metal reset spring are respectively inserted into the telescopic block and the internal receiving groove and fixedly connected to the telescopic block and the internal receiving groove.
[0009] Furthermore, in order to improve the integrity of the outer side, the outer arc surface of the connecting sleeve and the outer arc surface of the rotation limit strip are the same arc surface.
[0010] The beneficial effect of the present invention is that the anti-falling suspension insulator iron cap of the present invention is provided with a lateral assembly groove with a built-in internal thread ceramic assembly set on the inner side surface of the iron cap body, a lateral adjustment groove with a built-in rotation limit strip is provided on the outer side surface of the connecting sleeve, and an internal storage groove with a built-in elastic anti-falling block is provided inside the internal thread ceramic assembly set. Devices for improving the anti-falling performance of the iron cap are provided both inside and outside, thereby greatly improving the installation safety of the iron cap. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0012] Figure 1 It is a structural schematic diagram of the present invention.
[0013] Figure 2 It is a cross-sectional view of the present invention.
[0014] In the figure: 1. Iron cap body, 2. Connecting sleeve, 3. Top shrinking ring, 4. Bottom assembly through hole, 5. Lateral assembly groove, 6. Internal thread ceramic assembly set, 7. Lateral adjustment groove, 8. Rotation limit strip, 9. Anti-falling block, 10. Internal storage groove, 11. Arc-shaped internal limit groove, 12. Arc-shaped internal limit strip, 13. Lateral internal thread adjustment hole, 14. Lateral screw, 15. Metal reset spring. DETAILED DESCRIPTION
[0015] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0016] Figure 1 and Figure 2The iron cap of an anti-falling suspension insulator shown in the figure includes an iron cap body 1, an upper end of the iron cap body 1 having an integral structure connecting sleeve 2 protruding upward, an upper end of the connecting sleeve 2 having an integral structure top shrinking ring 3 bent inward, lateral loading and unloading ports are provided on the side walls of the connecting sleeve 2 and the top shrinking ring 3, a bottom assembly through hole 4 is provided at the center position of the lower surface of the connecting sleeve 2, a lateral assembly groove 5 is provided on the inner side surface of the iron cap body 1, an internal threaded ceramic assembly set 6 is clamped and fixed inside the lateral assembly groove 5, a lateral adjustment groove 7 is provided on the outer side surface of the connecting sleeve 2, a rotation limit strip 8 is movably connected inside the lateral adjustment groove 7, and an internal storage groove 10 with a built-in anti-falling block 9 is provided on the inner side surface of the internal threaded ceramic assembly set 6.
[0017] Furthermore, in order to improve the safety of the lateral limiting mechanism, arc-shaped internal limiting grooves 11 are provided on the inner top and bottom surfaces of the lateral adjustment groove 7, and the upper and lower ends of the rotation limit strip 8 have an integrated arc-shaped internal limiting strip 12 protruding toward the arc-shaped internal limiting groove 11. Furthermore, in order to cooperate with the inward extrusion limit, a lateral internal threaded adjustment hole 13 is provided on the outer side of the iron cap body 1 at a position corresponding to the internal receiving groove 10, and the internal thread of the lateral internal threaded adjustment hole 13 is connected with a lateral screw 14 for controlling the inward extrusion of the anti-falling block 9.
[0018] Furthermore, in order to cooperate with the elastic limit, the anti-fall-off block 9 includes a telescopic block movably inserted into the internal storage groove 10, a limiting head fixed on the inner outer wall of the telescopic block, and a metal reset spring 15 for elastically connecting the telescopic block and the inner wall of the internal storage groove. Further, in order to facilitate the connection, the two ends of the metal reset spring 15 are respectively inserted into the telescopic block and the internal storage groove 10 and fixedly connected to the telescopic block and the internal storage groove 10.
[0019] Furthermore, in order to improve the integrity of the outside, the outer arc surface of the connecting sleeve 2 and the outer arc surface of the rotation limit strip 8 are the same arc surface. The anti-falling suspension insulator iron cap of the present invention is provided with a lateral assembly groove 5 with a built-in internal threaded ceramic assembly set 6 on the inner side surface of the iron cap body 1, a lateral adjustment groove 7 with a built-in rotation limit strip 8 is provided on the outer side surface of the connecting sleeve 2, and an internal storage groove 10 with a built-in elastic anti-falling block 9 is provided inside the internal threaded ceramic assembly set 6. Devices for improving the anti-falling performance of the iron cap are provided from both inside and outside, thereby greatly improving the installation safety of the iron cap.
[0020] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. An anti-drop suspension insulator iron cap, comprising an iron cap body (1), characterized in that: The upper end of the iron cap body (1) is provided with an upwardly protruding integral structure connecting sleeve (2), the upper end of the connecting sleeve (2) is provided with an inwardly bent integral structure top shrinking ring (3), the side walls of the connecting sleeve (2) and the top shrinking ring (3) are provided with lateral loading and unloading ports, the center position of the lower surface of the connecting sleeve (2) is provided with a bottom assembly through hole (4), the inner side surface of the iron cap body (1) is provided with a lateral assembly groove (5), the inner part of the lateral assembly groove (5) is clamped and fixed with an internal thread ceramic assembly sleeve (6), the outer side surface of the connecting sleeve (2) is provided with a lateral adjustment groove (7), the inner part of the lateral adjustment groove (7) is movably connected with a rotation limit strip (8), and the inner side surface of the internal thread ceramic assembly sleeve (6) is provided with an internal storage groove (10) with a built-in anti-falling block (9); The inner top surface and the inner bottom surface of the lateral adjustment groove (7) are both provided with arc-shaped internal limit grooves (11), and the upper and lower ends of the rotation limit strip (8) are both provided with an integral arc-shaped internal limit strip (12) protruding toward the arc-shaped internal limit groove (11); A lateral internal thread adjustment hole (13) is provided on the outer side of the iron cap body (1) at a position corresponding to the internal receiving groove (10), and a lateral screw rod (14) for controlling the inward extrusion of the anti-dropping block (9) is connected to the internal thread of the lateral internal thread adjustment hole (13).
2. The anti-drop suspension insulator cap according to claim 1 is characterized in that: The anti-falling block (9) comprises a telescopic block movably inserted into the internal storage groove (10), a limiting head fixed on the inner outer wall of the telescopic block, and a metal reset spring (15) for elastically connecting the telescopic block and the inner wall of the internal storage groove (10).
3. The anti-drop suspension insulator cap according to claim 2 is characterized in that: The two ends of the metal reset spring (15) are respectively inserted into the telescopic block and the internal receiving groove (10) to be fixedly connected to the telescopic block and the internal receiving groove (10).
4. The anti-drop-off suspension insulator cap according to claim 1 is characterized in that: The outer arc surface of the connecting sleeve (2) and the outer arc surface of the rotation limiting strip (8) are both the same arc surface.