Anti-aging insulator for electric power
By incorporating reinforcing ribs and coatings within the rubber-plastic insulator, and using fluororubber sleeves and titanium dioxide protective sleeves, the problem of insufficient aging resistance of traditional rubber-plastic insulators has been solved, achieving higher aging resistance and stability.
Patent Information
- Application Number
- CN202422864754.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional rubber and plastic insulators have low aging resistance, are easily corroded by dirt, ash, and water, and are prone to deformation under extreme weather conditions, making them poorly adaptable.
Reinforcing ribs and coatings are installed inside the rubber and plastic insulator, and fluororubber sleeves and titanium dioxide protective sleeves are used. The coatings include fluorinated coatings and nano-hydrophobic coatings to improve aging resistance.
It enhances the insulator's resistance to aging, prevents the adhesion of dirt, grime and water, and improves its stability and service life under extreme weather conditions.
Smart Images

Figure CN223501633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulator technology, and more specifically, to an aging-resistant insulator for power applications. Background Technology
[0002] Rubber and plastic insulators are mainly made of rubber, plastic, or synthetic rubber materials. Common rubber and plastic materials include chlorinated polyethylene (CPE), fluororubber, and silicone. They have good elasticity.
[0003] However, traditional rubber and plastic insulators have low aging resistance. Dirt, ash, water and other substances easily adhere to the surface of the insulators, causing them to corrode and age, affecting their service life. In addition, traditional rubber and plastic insulators are prone to deformation after long-term use and have poor ability to cope with extreme weather.
[0004] Therefore, an aging-resistant insulator for power applications was proposed. Utility Model Content
[0005] The purpose of this invention is to provide an aging-resistant insulator for power applications, in order to solve the problems that dirt, ash, water, etc., easily adhere to the surface of the insulator, leading to corrosion and aging, deformation after long-term use, and poor ability to cope with extreme weather.
[0006] To achieve the above objectives, an aging-resistant insulator for power applications is provided, comprising a rubber-plastic insulator body, wherein a main rod is provided inside the rubber-plastic insulator body, a cavity is formed in the inner wall of the main rod, and a reinforcing rib is fixedly provided inside the cavity; short reinforcing ribs are fixedly provided at the top and bottom of the surface of the main rod, and a long reinforcing rib is fixedly provided in the middle of the surface of the main rod; a fluororubber sleeve is fixedly fitted onto the surface of the rubber-plastic insulator body, a protective sleeve is fixedly fitted onto the surface of the fluororubber sleeve, and a coating assembly is fixedly provided on the surface of the protective sleeve.
[0007] As a further improvement to this technical solution, the number of reinforcing ribs is four groups, and the four groups of reinforcing ribs are distributed in a ring array. The reinforcing ribs are used to improve the strength of the main rod.
[0008] As a further improvement to this technical solution, there are eight sets of both short and long reinforcing ribs. The eight sets of short and long reinforcing ribs are arranged in a circular array on the surface of the main pole. The short and long reinforcing ribs are used to improve the strength of the rubber and plastic insulator.
[0009] As a further improvement to this technical solution, the protective sleeve is made of titanium dioxide, which reduces the damage of ultraviolet rays to the material.
[0010] As a further improvement to this technical solution, the coating group includes a fluorinated coating and a nano-hydrophobic coating. The fluorinated coating is fixedly sleeved on the surface of the protective sleeve, and the nano-hydrophobic coating is fixedly sleeved on the surface of the fluorinated coating. The coating group protects the rubber and plastic insulator.
[0011] As a further improvement to this technical solution, connectors are fixedly provided at the top and bottom of the main rod, and the connectors are used to connect wires.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. In this power-grade aging-resistant insulator, the fluororubber sleeve, protective sleeve, and coating group are designed to provide high thermal stability and low-temperature performance, enabling it to cope with extreme weather. When the rubber and plastic insulator is exposed to sunlight for a long time, ultraviolet rays will cause the material to degrade. The titanium dioxide protective sleeve can reduce the damage of ultraviolet rays to the material. The fluorinated coating can effectively prevent the external environment from corroding the material and delay aging. The nano-hydrophobic coating makes it difficult for dirt, ash, water, etc. to adhere to the surface of the rubber and plastic insulator, thus improving the aging resistance of the insulator.
[0014] 2. In this power-use aging-resistant insulator, the addition of reinforcing ribs, short reinforcing ribs, and long reinforcing ribs enhances the strength and compressive strength of the main rod, while the short and long reinforcing ribs improve the strength and stability of the rubber-plastic insulator body. The rubber-plastic insulator body is less prone to deformation and has a long service life. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural diagram of the main rod, short reinforcing rib, and long reinforcing rib of this utility model;
[0017] Figure 3 This is a schematic diagram of the cross-section of the fluororubber sleeve of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall cross-section of the present invention;
[0019] Figure 5 This is a schematic diagram of the structure of the rubber-plastic insulator of this utility model.
[0020] The meanings of the labels in the diagram are as follows:
[0021] 1. Rubber and plastic insulator body; 2. Main pole; 3. Reinforcing rib; 4. Short reinforcing rib; 5. Long reinforcing rib; 6. Fluororubber sleeve; 7. Protective sleeve; 8. Coating group; 801. Fluorinated coating; 802. Nano hydrophobic coating; 9. Connector. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Please see Figures 1-5 As shown, the purpose of this embodiment is to provide an aging-resistant insulator for power applications, including a rubber-plastic insulator body 1. A main rod 2 is disposed inside the rubber-plastic insulator body 1, and a cavity is formed in the inner wall of the main rod 2. A reinforcing rib 3 is fixedly disposed inside the cavity. Short reinforcing ribs 4 are fixedly disposed at the top and bottom of the surface of the main rod 2, and a long reinforcing rib 5 is fixedly disposed in the middle of the surface of the main rod 2. Through the arrangement of the reinforcing ribs 3, 4, and 5, the reinforcing ribs 3 can improve the strength and compressive strength of the main rod 2, while the short and long reinforcing ribs 4 and 5 improve the strength and stability of the rubber-plastic insulator body 1. The rubber-plastic insulator body 1 is not easily deformed and has a long service life.
[0025] A fluororubber sleeve 6 is fixedly fitted onto the surface of the rubber-plastic insulator 1. A protective sleeve 7 is fixedly fitted onto the surface of the fluororubber sleeve 6. A coating group 8 is fixedly provided on the surface of the protective sleeve 7. Through the arrangement of the fluororubber sleeve 6, the protective sleeve 7, and the coating group 8, the fluororubber sleeve 6 has high thermal stability and low-temperature performance, and can cope with extreme weather. When the rubber-plastic insulator 1 is exposed to sunlight for a long time, ultraviolet rays will cause the material to degrade. The titanium dioxide protective sleeve 7 can reduce the damage of ultraviolet rays to the material. The fluorinated coating 801 can effectively prevent the external environment from corroding the material and delay aging. The nano hydrophobic coating 802 makes it difficult for dirt, mud, water, etc. to adhere to the surface of the rubber-plastic insulator 1, thus improving the aging resistance of the insulator.
[0026] Please see Figure 2 There are four groups of reinforcing ribs 3, and the four groups of reinforcing ribs 3 are arranged in a ring array.
[0027] By adding reinforcing rib 3, the strength and compressive strength of the main rod 2 can be improved.
[0028] Please see Figure 2 There are eight sets of both short reinforcing bars 4 and long reinforcing bars 5, and the eight sets of short reinforcing bars 4 and long reinforcing bars 5 are arranged in a ring array on the surface of the main rod 2.
[0029] By setting short reinforcing ribs 4 and long reinforcing ribs 5, the strength and stability of the rubber-plastic insulator 1 are improved, making the rubber-plastic insulator 1 less prone to deformation and with a long service life.
[0030] Please see Figure 3 The protective sleeve 7 is made of titanium dioxide.
[0031] With the addition of the protective sleeve 7, when the rubber and plastic insulator 1 is exposed to sunlight for a long time, ultraviolet rays will cause the material to degrade. The titanium dioxide protective sleeve 7 can reduce the damage of ultraviolet rays to the material.
[0032] Please see Figure 4 The coating group 8 includes a fluorinated coating 801 and a nano-hydrophobic coating 802. The fluorinated coating 801 is fixedly sleeved on the surface of the protective sleeve 7, and the nano-hydrophobic coating 802 is fixedly sleeved on the surface of the fluorinated coating 801.
[0033] By setting up coating group 8, the fluorinated coating 801 can effectively prevent the external environment from corroding the material and delay aging. The nano hydrophobic coating 802 makes it difficult for dirt, mud, water and other substances to adhere to the surface of the rubber and plastic insulator body 1, thus improving the aging resistance of the insulator.
[0034] Please see Figure 5 Connectors 9 are fixedly installed at the top and bottom of the main rod 2.
[0035] The connector 9 serves to connect the wires.
[0036] Working steps: The reinforcing rib 3 can improve the strength and compressive strength of the main rod 2, while the short reinforcing rib 4 and the long reinforcing rib 5 improve the strength and stability of the rubber and plastic insulator 1. The rubber and plastic insulator 1 is not easily deformed and has a long service life.
[0037] Fluororubber sleeve 6 has high thermal stability and low temperature performance, which can cope with extreme weather. When rubber and plastic insulator 1 is exposed to sunlight for a long time, ultraviolet rays will cause the material to degrade. Titanium dioxide protective sleeve 7 can reduce the damage of ultraviolet rays to the material.
[0038] Fluorinated coating 801 can effectively prevent external environmental erosion of materials and delay aging. Nano-hydrophobic coating 802 makes it difficult for dirt, ash, water and other substances to adhere to the surface of rubber and plastic insulator body 1, thus improving the aging resistance of the insulator.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An aging-resistant insulator for electrical applications, characterized in that: It includes a rubber and plastic insulator body (1), and a main rod (2) is provided inside the rubber and plastic insulator body (1). A cavity is opened in the inner wall of the main rod (2), and a reinforcing rib (3) is fixedly provided inside the cavity. Short reinforcing ribs (4) are fixedly provided at the top and bottom of the surface of the main rod (2), and long reinforcing ribs (5) are fixedly provided in the middle of the surface of the main rod (2). A fluororubber sleeve (6) is fixedly fitted onto the surface of the rubber-plastic insulator (1), a protective sleeve (7) is fixedly fitted onto the surface of the fluororubber sleeve (6), and a coating group (8) is fixedly provided on the surface of the protective sleeve (7).
2. The aging-resistant insulator for power applications according to claim 1, characterized in that: The number of the reinforcing ribs (3) is four groups, and the four groups of reinforcing ribs (3) are distributed in a ring array.
3. The aging-resistant insulator for power applications according to claim 1, characterized in that: The number of short reinforcing bars (4) and long reinforcing bars (5) is eight sets each, and the eight sets of short reinforcing bars (4) and long reinforcing bars (5) are distributed in a ring array on the surface of the main rod (2).
4. The aging-resistant insulator for power applications according to claim 1, characterized in that: The protective sleeve (7) is made of titanium dioxide.
5. The aging-resistant insulator for power applications according to claim 1, characterized in that: The coating group (8) includes a fluorinated coating (801) and a nano-hydrophobic coating (802). The fluorinated coating (801) is fixedly sleeved on the surface of the protective sleeve (7), and the nano-hydrophobic coating (802) is fixedly sleeved on the surface of the fluorinated coating (801).
6. The aging-resistant insulator for power applications according to claim 1, characterized in that: The main rod (2) is fixedly provided with connectors (9) at both the top and bottom.