Tension insulator with relatively high connection strength

By incorporating an adjustable lead screw and protective pad structure on the insulator, the problems of low wire tension and wear are solved, improving the wire tension effect and device stability, and reducing replacement costs.

CN224005720UActive Publication Date: 2026-03-17HUNAN LILING HUANGSHA ELECTRIC PORCELAIN APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing technology, the insulator has several problems during use. For example, when the insulator is of fixed length, the device lacks adjustability, making it impossible to tighten the wire. Furthermore, when the device is positioned high, the lack of adjustability results in lower wire tension. Additionally, in windy conditions, the device sways, causing friction and wear, increasing replacement costs.

Method used

A fixing plate is fixedly connected to the surface of the insulating ceramic sheet, and a first bearing is welded inside the fixing plate. A lead screw is welded inside the first bearing, and an internal threaded seat is sleeved on the surface of the lead screw. A hanging ring is welded to the surface of the side plate. The rotation of the lead screw drives the side plate to move, thereby tightening the wire. A limiting rod is welded to the top of the fixing plate, and a fixing strip is installed at the other end of the limiting rod. A pad is welded to the fixing frame. The pad is located inside the hanging ring, providing protection, preventing wear, and allowing the pad to be replaced to reduce costs.

Benefits of technology

This achieves high tensile strength and stability of the wires, reduces device wear, and lowers replacement frequency and operating costs.

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Abstract

The utility model discloses a tensioning insulator with relatively high connection strength. The tensioning insulator comprises an insulating ceramic chip, the surface of the insulating ceramic chip is fixedly connected with a fixing plate, a first bearing is welded in the fixing plate, a screw rod is welded in the first bearing, the surface of the screw rod is sleeved with an internal thread seat, and the bottom of the internal thread seat is fixedly connected with a side plate. According to the tensioning insulator with relatively high connection strength, the fixing plate is fixedly connected to the surface of the insulating ceramic wafer, the first bearing is welded in the fixing plate, the screw rod is welded in the first bearing, the surface of the screw rod is sleeved with the internal thread seat, the bottom of the internal thread seat is fixedly connected with the side plate, and the hanging ring is welded to the surface of the side plate; the in-situ rotation effect can be provided for the lead screw through the first bearing, then under the action of the internal thread seat, the side plate can move to drive the hanging ring to move, then the hanging ring can tension the electric wire, and therefore the tensioning strength of the electric wire is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of insulator technology, and in particular relates to a tension insulator with high connection strength. Background Technology

[0002] Tension insulators are key components in power systems used to support guy wires and ensure electrical insulation. By fixing the wires with tension insulators, highly reliable mechanical support and electrical protection can be achieved in power lines.

[0003] The insulators currently on the market have the following problems in actual use:

[0004] 1. In practical use, traditional insulators have a fixed length. When the wire is loose in the pull ring, the device is not adjustable, making it difficult to tighten the wire and resulting in lower strength during use.

[0005] 2. Most insulators, due to their high placement, will sway during strong winds. This causes friction between the insulator and the fixed point on the power line or tower, leading to wear and tear over time. In such cases, the entire insulator needs to be replaced, resulting in high operating costs. Utility Model Content

[0006] The purpose of this invention is to provide a tension insulator with high connection strength to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A tension insulator with high connection strength includes an insulating ceramic sheet, a fixing plate fixedly connected to the surface of the insulating ceramic sheet, a first bearing welded inside the fixing plate, a lead screw welded inside the first bearing, an internal thread seat sleeved on the surface of the lead screw, a side plate fixedly connected to the bottom of the internal thread seat, and a hanging ring welded to the surface of the side plate.

[0008] Preferably, a fixing seat is fixedly connected to the top of the fixing plate, a limiting rod is welded to the other end of the fixing seat, a fixing strip is installed on the other end of the limiting rod, a fixing frame is welded to the side of the fixing strip, and a pad is welded to the other end of the fixing frame. The pad is located inside the hanging ring.

[0009] Preferably, a second bearing is welded to the bottom of the fixing strip, an internal threaded sleeve is welded to the surface of the second bearing, an external thread is formed on the surface of the limiting rod, and the limiting rod is sleeved inside the internal threaded sleeve.

[0010] Preferably, anti-slip strips are adhered to the inner wall of the pad, and the anti-slip strips are distributed at equal intervals.

[0011] Preferably, the limiting rods are symmetrically distributed and pass through the hanging ring.

[0012] Preferably, the lead screws are symmetrically distributed, and a turntable is welded to the other end of the lead screws.

[0013] The tension insulator with high connection strength according to this utility model has the following advantages:

[0014] 1. This type of tension insulator with high connection strength is achieved by fixing a fixed plate to the surface of an insulating ceramic sheet, welding a first bearing inside the fixed plate, welding a lead screw inside the first bearing, and attaching an internal threaded seat to the surface of the lead screw. A side plate is fixedly connected to the bottom of the internal threaded seat, and a hanging ring is welded to the surface of the side plate. When using the device, the wire can be passed through the hanging ring, and then the lead screw can be rotated. The first bearing provides the lead screw with the effect of rotating in place. Then, under the action of the internal threaded seat, the side plate can be moved, thereby driving the hanging ring to move, so that the hanging ring can tighten the wire, thereby improving the tension strength of the wire.

[0015] 2. This type of tension insulator with high connection strength is achieved by fixing a fixed base to the top of a fixed plate, welding a limiting rod to the other end of the fixed base, installing a fixing strip at the other end of the limiting rod, welding a fixing frame to the side of the fixing strip, and welding a pad to the other end of the fixing frame. The pad is located inside the hanging ring. During the use of this device, the wire will adhere to the surface of the pad. The pad provides protection for the hanging ring, preventing it from being worn. When the pad is worn, it can be directly replaced, reducing costs during use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the hanging ring structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the pad structure of this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of section A in the middle.

[0021] The markings in the diagram are as follows: 1. Insulating ceramic sheet; 2. Fixing plate; 3. Hanging ring; 4. Side plate; 5. Internal threaded seat; 6. Lead screw; 7. First bearing; 8. Turntable; 9. Fixing seat; 10. Limiting rod; 11. Second bearing; 12. Internal threaded sleeve; 13. Fixing strip; 14. Fixing frame; 15. Pad; 16. Anti-slip strip. Detailed Implementation

[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0027] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a tension insulator with high connection strength.

[0028] like Figure 1-4 As shown, this utility model discloses a tension insulator with high connection strength, comprising an insulating ceramic sheet 1, a fixing plate 2 fixedly connected to the surface of the insulating ceramic sheet 1, and a first bearing 7 welded inside the fixing plate 2. By installing the first bearing 7, the first bearing 7 can provide the effect of in-situ rotation of the lead screw 6, providing a foundation for the subsequent movement of the hanging ring 3, which is very convenient to use. The lead screw 6 is welded inside the first bearing 7, and an internal thread seat 5 is sleeved on the surface of the lead screw 6. A side plate 4 is fixedly connected to the bottom of the internal thread seat 5, and a hanging ring 3 is welded to the surface of the side plate 4. By installing the lead screw 6, when using the device, the wire can be passed through the hanging ring 3. Then, by rotating the lead screw 6, the side plate 4 can be moved under the action of the internal thread seat 5, thereby driving the hanging ring 3 to move, so that the hanging ring 3 can tighten the wire, thereby improving the tension strength of the wire.

[0029] The top of the fixing plate 2 is fixedly connected to the fixing seat 9. The other end of the fixing seat 9 is welded with the limiting rod 10. The other end of the limiting rod 10 is installed with the fixing strip 13. The side of the fixing strip 13 is welded with the fixing frame 14. The other end of the fixing frame 14 is welded with the pad 15. The pad 15 is located inside the hanging ring 3. By installing the pad 15, when the device is used, the wire will be attached to the surface of the pad 15. At this time, the pad 15 can provide protection for the hanging ring 3, so that the hanging ring 3 will not be worn. When the pad 15 is worn, it can be directly replaced, reducing the cost during use.

[0030] A second bearing 11 is welded to the bottom of the fixing strip 13, and an internal threaded sleeve 12 is welded to the surface of the second bearing 11. An external thread is opened on the surface of the limiting rod 10. The limiting rod 10 is sleeved inside the internal threaded sleeve 12. By installing the internal threaded sleeve 12, when the pad 15 is installed, the internal threaded sleeve 12 can be rotated using the second bearing 11. At this time, the internal threaded sleeve 12 can be installed on the surface of the limiting rod 10 through the external thread on the surface of the limiting rod 10, which is very convenient to use.

[0031] Anti-slip strips 16 are bonded to the inner wall of the pad 15. The anti-slip strips 16 are evenly distributed. By installing the anti-slip strips 16, the friction between the pad 15 and the pad 15 at the contact point is increased, thereby improving the tensioning stability of the device and enhancing its stability during use.

[0032] The limiting rods 10 are symmetrically distributed and pass through the hanging ring 3. By installing the limiting rods 10, the hanging ring 3 can be limited and reinforced. It is very convenient to use.

[0033] The lead screw 6 is symmetrically distributed, and the other end of the lead screw 6 is welded to the turntable 8. By installing the turntable 8, when it is necessary to rotate the lead screw 6, the turntable 8 can be used as the force point, and the lead screw 6 can be directly driven to rotate through the turntable 8, which is very convenient to use.

[0034] The working principle of this high-strength tension insulator is as follows: When using this device, the pad 15 should be installed first. During installation, the second bearing 11 can be used to rotate the internal threaded sleeve 12. At this time, the internal threaded sleeve 12 can be installed on the surface of the limiting rod 10 through the external thread, thus fixing the pad 15. After this, the device can be used. When using this device, a fixing plate 2 is fixedly connected to the surface of the insulating ceramic sheet 1, and a first bearing 7 is welded inside the fixing plate 2. A lead screw 6 is welded inside the first bearing 7. An internal threaded seat 5 is sleeved on the surface of the lead screw 6, and a side plate 4 is fixedly connected to the bottom of the internal threaded seat 5. A hanging ring 3 is welded to the surface of the side plate 4. During use, the wire can be passed through the hanging ring 3, and then the lead screw 6 can be rotated using the first bearing 7. 6 provides the effect of in-situ rotation. Subsequently, under the action of the internal thread seat 5, the side plate 4 can be moved, thereby driving the hanging ring 3 to move, which in turn allows the hanging ring 3 to tighten the wire, thereby improving the tension strength of the wire. In the process of using this device, since the fixing seat 9 is fixedly connected to the top of the fixing plate 2, and the limiting rod 10 is welded to the other end of the fixing seat 9, and the fixing strip 13 is installed on the other end of the limiting rod 10, the fixing bracket 14 is welded to the side of the fixing strip 13, and the pad 15 is welded to the other end of the fixing bracket 14. At this time, the pad 15 is located inside the hanging ring 3. During the use of this device, the wire will adhere to the surface of the pad 15. At this time, the pad 15 can provide protection for the hanging ring 3, so that the hanging ring 3 will not be worn. When the pad 15 is worn, it can be directly replaced, reducing the cost during use.

[0035] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A high-strength tension insulator comprising an insulating ceramic sheet (1), characterized in that: The insulating ceramic sheet (1) is fixedly connected with a fixed plate (2), the fixed plate (2) is welded with a first bearing (7) inside, the first bearing (7) is welded with a lead screw (6) inside, the lead screw (6) is sleeved with an inner threaded seat (5) outside, the inner threaded seat (5) is fixedly connected with a side plate (4) at the bottom, and the side plate (4) is welded with a hanging ring (3) outside.

2. The tension insulator with high connection strength according to claim 1, characterized in that: The fixed plate (2) is fixedly connected with a fixed seat (9) at the top, the fixed seat (9) is welded with a limiting rod (10) at the other end, the limiting rod (10) is installed with a fixed strip (13) at the other end, the fixed strip (13) is welded with a fixed frame (14) at the side, the fixed frame (14) is welded with a backing plate (15) at the other end, and the backing plate (15) is located inside the hanging ring (3).

3. The tension insulator with high connection strength according to claim 2, characterized in that: The fixed strip (13) is welded with a second bearing (11) at the bottom, the second bearing (11) is welded with an inner threaded sleeve (12) outside, the limiting rod (10) is provided with an outer thread outside, and the inner threaded sleeve (12) is sleeved with the limiting rod (10) inside.

4. The tension insulator with high connection strength according to claim 2, characterized in that: The inner wall of the backing plate (15) is bonded with anti-skid strips (16), and the anti-skid strips (16) are distributed in an equidistant manner.

5. The tensile insulator having high strength of connection according to claim 2, wherein: The limiting rods (10) are symmetrically distributed, and the limiting rods (10) penetrate through the hanging ring (3).

6. The high-strength tension insulator according to claim 1, wherein: The lead screws (6) are symmetrically distributed, and the lead screws (6) are welded with turntables (8) at the other ends.