Electric power insulator
By designing an eccentric insulating cap and a triangular support rod structure, the problem of insufficient deformation resistance of power insulators is solved, achieving better insulation and mechanical support effects, and improving the stability and lifespan of the equipment.
Patent Information
- Application Number
- CN202520095320.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing power insulators have poor resistance to deformation, are prone to bending, and cannot effectively support power equipment.
The structure employs an eccentric insulating cap, a positioning groove, and a triangular support rod. The eccentric insulating cap prevents current from flowing off-path, the positioning groove enables the insulators to be stacked and connected, and the triangular support rod enhances the mechanical support capability.
It improves the insulation performance and mechanical support capacity of insulators, prevents current leakage and insulator loosening, and enhances the stability and lifespan of equipment.
Smart Images
Figure CN223743368U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electric power engineering technical field, more specifically, it is especially related to a kind of electric power insulator. BACKGROUND
[0002] Electric power insulator is a kind of insulating element for separating different potentials in power system, and its main function is to protect power equipment and workers safety, improve the stability of power system and prolong the service life of equipment;The basic principle of electric power insulator is that it can prevent current from flowing through non-predefined path between conductors or between conductor and ground;In power system, insulator mainly plays the dual role of electrical insulation and mechanical support;In terms of electrical insulation, insulator effectively isolates electrified body from ground or other non-electrified body by using its high resistivity and dielectric constant, to prevent current leakage and short circuit accident;In terms of mechanical support, insulator supports and fixes power equipment such as wire through its solid structure and material, to ensure its stable work in various harsh environments, so electric power insulator not only has insulation capacity, but also has supporting capacity, but the cross section of existing electric power insulator support column is basically circular, and the electronic insulator is prone to bending. SUMMARY
[0003] In order to solve the above technical problems, the utility model provides a kind of electric power insulator, to solve the problem that existing electric power insulator is poor in deformation resistance and easy to bend.
[0004] The utility model relates to a kind of electric power insulator, by the following specific technical means to achieve:
[0005] A kind of electric power insulator, comprising: first insulating cap;The first insulating cap is connected with support column below, support column is connected with second insulating cap below, second insulating cap is connected with support column below, support column is connected with third insulating cap below, third insulating cap is connected with support column below, support column is connected with fourth insulating cap below, fourth insulating cap is connected with central shaft below, central shaft is connected with hexagonal column below, hexagonal column is equipped with threaded rod below, the first insulating cap is connected with central shaft above, central shaft is equipped with connecting column above, connecting column is connected with connecting rod above, connecting rod is connected with lower fastener above, the lower fastener is equipped with fastening hole in both ends, upper fastener is equipped with fastening hole in both ends, upper fastener and lower fastener are connected by fastening bolt between the two, the fastening bolt is passed through fastening hole from bottom to top, and fastening nut is sleeved on the upper end of fastening bolt.
[0006] Further, the first insulating cap is right eccentric insulating cap, left eave is greater than right eave, the second insulating cap is front eccentric insulating cap, rear eave is greater than front eave, the third insulating cap is left eccentric insulating cap, right eave is greater than left eave, the fourth insulating cap is rear eccentric insulating cap, front eave is greater than rear eave.
[0007] Further, the connecting rod left and right sides are equipped with positioning blocks, the outer side of the positioning block is equipped with a groove, the positioning rod is inserted into the groove, and the positioning rod is rotatably connected with the positioning block through the connecting bolt.
[0008] Further, the connecting rod lower end center position is equipped with a threaded rod.
[0009] Further, the connecting column upper end center position is equipped with a threaded hole, the threaded rod is arranged in the threaded hole, the connecting column left and right ends are equipped with a stop groove, and the positioning rod is arranged in the stop groove.
[0010] Further, the support column cross section is a triangle.
[0011] Compared with the prior art, the utility model has the advantages of the following:
[0012] 1. The eccentric insulation cap with different angles is arranged, the current can be prevented from flowing through the non-predefined path between the conductors or between the conductor and the ground, and the insulation effect is better.
[0013] 2. The stop groove and the positioning rod are arranged, when the power insulator needs to be stacked, the positioning rod of another power insulator is stretched out from the stop groove, the connecting column is unscrewed, the threaded rod at the lower end of the upper power insulator is screwed into the threaded hole of the lower power insulator to be connected, and then the positioning rod is rotated into the stop groove, so that the rotation loosening under the influence of wind and other natural factors is prevented, and the positioning and fixing effect is achieved.
[0014] 3. The support rod with a triangular cross section is arranged, the triangular structure has strong deformation resistance, and the mechanical support capacity of the power insulator is enhanced. DRAWINGS
[0015] Figure 1 It is the overall structure schematic diagram of the utility model.
[0016] Figure 2 It is the overhead structure schematic diagram of the utility model.
[0017] Figure 3 It is the combined connection structure schematic diagram of the utility model.
[0018] Figure 4 It is the exploded structure schematic diagram of the utility model.
[0019] Figure 5 It is the vertical section structure schematic diagram of the utility model.
[0020] Figure 6 It is the horizontal section structure schematic diagram of the utility model.
[0021] In the figure, the correspondence between the component names and the figure numbers is as follows:
[0022] 1. First insulating cap;
[0023] 2. Second insulating cap;
[0024] 3. Third insulating cap;
[0025] 4. Fourth insulating cap;
[0026] 5. Support column;
[0027] 6. Center shaft;
[0028] 7. Connecting column; 701, threaded hole; 702, gear slot;
[0029] 8. Positioning block; 801, positioning rod; 802, connecting bolt;
[0030] 9. Connecting rod; 901, threaded rod;
[0031] 10. Lower fastener;
[0032] 11. Upper fastener; 1101, fastening hole;
[0033] 12. Fastening bolt; 1201, fastening nut;
[0034] 13. Hexagonal column. DETAILED DESCRIPTION
[0035] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0036] Example:
[0037] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 6 as shown:
[0038] The utility model provides a kind of electric insulator, comprising: first insulating cap 1;First insulating cap 1 below connection support column 5, support column 5 below connection second insulating cap 2, second insulating cap 2 below connection support column 5, support column 5 below connection third insulating cap 3, third insulating cap 3 below connection support column 5, support column 5 below connection fourth insulating cap 4, fourth insulating cap 4 below connection central shaft 6, central shaft 6 below connection hexagonal column 13, hexagonal column 13 below be equipped with threaded rod 901, first insulating cap 1 above connection central shaft 6, central shaft 6 above be equipped with connecting column 7, connecting column 7 above connection connecting rod 9, connecting rod 9 above connection lower fastener 10, lower fastener 10 both ends are equipped with fastening hole 1101, upper fastener 11 is equipped in lower fastener 10 above, upper fastener 11 both ends are equipped with fastening hole 1101, upper fastener 11 and lower fastener 10 are connected by fastening bolt 12, fastening bolt 12 is passed through fastening hole 1101 from bottom to top, fastening bolt 12 upper end is equipped with fastening nut 1201.
[0039] As shown in Figure 2 , first insulating cap 1 is right eccentric insulating cap, left eave is greater than right eave, second insulating cap 2 is front eccentric insulating cap, rear eave is greater than front eave, third insulating cap 3 is left eccentric insulating cap, right eave is greater than left eave, fourth insulating cap 4 is rear eccentric insulating cap, front eave is greater than rear eave, can be beneficial to prevent current from flowing through non-predefined path between conductors or between conductor and ground, better play the role of insulation.
[0040] As shown in Figure 4 and Figure 5 , connecting rod 9 left and right sides are equipped with locating block 8, one end of locating block 8 outside is equipped with recess, recess is inserted with locating rod 801, locating rod 801 is rotatably connected between locating block 8, the central position of connecting rod 9 lower end is equipped with threaded rod 901, the central position of connecting column 7 upper end is equipped with threaded hole 701, threaded rod 901 is placed in threaded hole 701, connecting column 7 left and right ends are equipped with detent groove 702, locating rod 801 is placed in detent groove 702, when electric insulator needs to be stacked, the locating rod 801 of another electric insulator is stretched out from detent groove 702, connecting column 7 is unscrewed, the threaded rod 9201 of the upper end of the electric insulator is screwed into the threaded hole 701 of the lower electric insulator for connection, then the locating rod 801 is rotated to the detent groove 702, to prevent loosening under wind and other natural factors, to play the role of positioning and fixing.
[0041] As shown in Figure 6 , the cross section of support column 5 is triangular, the triangular structure has strong deformation resistance, and the mechanical support capacity of the electric insulator is enhanced.
[0042] The specific use mode and effect of the embodiment:
[0043] The utility model discloses, screwing fastening screw cap 1201, the gap between upper fastener 11 and lower fastener 10 is enlarged, and the cable passes through between upper fastener 11 and lower fastener 10, and screwing fastening screw cap 1201, fixed cable, if power insulator needs to carry out superposition, the positioning rod 801 of another power insulator is turned out straight from the gear slot 702, and the connecting column 9 is screwed down, and the threaded rod 9021 of the lower end of the power insulator above is screwed into the threaded hole 7001 of the power insulator below and is connected, and the positioning rod 801 is rotated to the gear slot 702, and the threaded rod 901 of the lower end of the power insulator at the bottom is connected with the outside, and the power insulator is fixed.
[0044] The utility model discloses not detailed, all be the known technology of the person skilled in the art.
Claims
1. An electrical insulator comprising: The utility model provides an insulating cap (1), it is characterized by: the support column (5) is connected below the first insulating cap (1), the second insulating cap (2) is connected below the support column (5), the support column (5) is connected below the second insulating cap (2), the support column (5) is connected below the third insulating cap (3), the support column (5) is connected below the third insulating cap (3), the support column (5) is connected below the fourth insulating cap (4), the central shaft (6) is connected below the fourth insulating cap (4), the hexagonal column (13) is connected below the central shaft (6), the threaded rod (901) is equipped below the hexagonal column (13), the central shaft (6) is connected above the first insulating cap (1), the connecting column (7) is equipped above the central shaft (6), the connecting rod (9) is connected above the connecting column (7), the lower fastener (10) is connected above the connecting rod (9), the fastening hole (1101) is equipped at both ends of the lower fastener (10), the upper fastener (11) is equipped above the lower fastener (10), the fastening hole (1101) is equipped at both ends of the upper fastener (11), the fastening bolt (12) is connected between the upper fastener (11) and the lower fastener (10), the fastening bolt (12) passes through the fastening hole (1101) from bottom to top, the fastening nut (1201) is sleeved on the upper end of the fastening bolt (12).
2. An electrical insulator according to claim 1, wherein: The first insulating cap (1) is a right eccentric insulating cap, the left brim is larger than the right brim, the second insulating cap (2) is a front eccentric insulating cap, the rear brim is larger than the front brim, the third insulating cap (3) is a left eccentric insulating cap, the right brim is larger than the left brim, the fourth insulating cap (4) is a rear eccentric insulating cap, the front brim is larger than the rear brim.
3. An electrical insulator according to claim 1, wherein: The connecting rod (9) is equipped with the locating block (8) on both sides, the recess is equipped at the outer side one end of the locating block (8), the locating rod (801) is inserted into the recess, and the locating rod (801) is rotatably connected with the locating block (8) by the connecting bolt (802).
4. An electrical insulator according to claim 1, wherein: The threaded rod (901) is arranged at the lower end center position of the connecting rod (9).
5. An electrical insulator according to claim 4, wherein: The threaded hole (701) is arranged at the upper end center position of the connecting column (7), the threaded rod (901) is arranged in the threaded hole (701), the stop slot (702) is arranged at both ends of the connecting column (7), and the locating rod (801) is arranged in the stop slot (702).
6. An electrical insulator according to claim 1, wherein: The support column (5) is triangular in cross section.