Novel porcelain sleeve type outdoor terminal
By using high-quality seals and dust covers at the interfaces and connections of porcelain-covered outdoor terminals, combined with reinforcement rings and support rods, the problem of insufficient sealing is solved, and a higher protection level and mechanical strength are achieved to ensure the normal operation of the equipment in harsh environments.
Patent Information
- Application Number
- CN202421991156.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The porcelain-covered outdoor terminal lacks effective sealing at the interfaces and connections in the outdoor environment, resulting in water vapor and dust entering, affecting the operating reliability and life of the equipment.
Designed with high-quality seals and dust covers, the seals are made of rubber or other elastic materials, and the dust covers are made of plastic or metal materials, covering key components of the equipment, and combining reinforcement rings and support rods to enhance mechanical strength.
The protection level of the equipment is improved to prevent water vapor and dust from entering, ensuring the normal operation of the equipment in harsh environments, and enhancing the mechanical strength to resist external vibration and impact.
Smart Images

Figure CN223285574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronics, in particular to a novel porcelain sleeve type outdoor terminal. Background Art
[0002] The porcelain-sleeved outdoor terminal is a device used in high-voltage transmission lines and substations. Its primary functions include power monitoring, fault detection and alarming, data transmission, environmental monitoring, and remote control. Utilizing an age-resistant porcelain sleeve, it offers a high degree of protection and excellent insulation properties, ensuring stable operation in a variety of harsh environments. Suitable for high-voltage transmission lines, substations, wind farms, photovoltaic power plants, and railway power systems, this device provides comprehensive monitoring and protection, enhancing the stability and security of power systems.
[0003] However, during the implementation of the above technical solution, at least the following technical problems were found:
[0004] In outdoor environments, the interfaces and connections of porcelain-sleeved outdoor terminals usually have no or only simple sealing treatments, which cannot effectively prevent the ingress of moisture and dust, making the equipment vulnerable to dust, dirt, and other pollutants in the environment. Due to insufficient sealing and dustproof protection, the equipment is prone to failure or performance degradation when operating in humid, dusty, or heavily polluted environments, affecting the service life and reliability of the equipment. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the shortcomings of the existing technology, the utility model provides a new type of porcelain sleeve outdoor terminal, which solves the technical problem that in outdoor environments, the interfaces and connections of porcelain sleeve outdoor terminals usually have no or only simple sealing treatments, which cannot effectively prevent the entry of water vapor and dust, causing the equipment to be easily affected by dust, dirt and other pollutants in the environment. Due to insufficient sealing and dustproof protection, the equipment is prone to malfunction or performance degradation when operating in a humid, dusty or heavily polluted environment, affecting the service life and reliability of the equipment.
[0007] (2) Technical solution
[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] A new type of porcelain sleeve outdoor terminal includes a top connector and a base support. The top connector is located at the upper end of the base support. The new type of porcelain sleeve outdoor terminal is also provided with a support mechanism, including an insulator shell, a seal, a dust cover, an inner conductive rod, two connecting flanges, two reinforcement rings and two support rods. The inner conductive rod is located between the top connector and the base support. The lower surface of the top connector is fixedly connected to the upper surface of the inner conductive rod. The upper surface of the base support is fixedly connected to the lower surface of the inner conductive rod. The inner conductive rod is wrapped by the seal. The dust cover is located at the upper end of the base support, and the surface of the dust cover is fixedly connected to the upper surface of the base support. The seal and the inner conductive rod are both located inside the dust cover.
[0010] Preferably, the sealing member is located at the lower end of the top connector, and the sealing member is fixedly connected to the surface of the dust cover.
[0011] Preferably, the insulator housing is located at the lower end of the top connector, and the top connector is located inside the insulator housing, and the lower surface of the insulator housing is fixedly connected to the upper surface of the dust cover.
[0012] Preferably, the two connecting flanges are located at the left and right ends of the dust cover, and the two connecting flanges are fixedly connected to the dust cover.
[0013] Preferably, the two reinforcement rings are both located at the lower ends of the two connecting flanges, and the two reinforcement rings are both fixedly connected to the corresponding base supports.
[0014] Preferably, the two support rods are located between the connecting flange and the reinforcement ring on the same side, and the upper and lower ends of the two support rods are fixedly connected to the corresponding connecting flange and reinforcement ring.
[0015] (3) Beneficial effects
[0016] 1. Use high-quality seals at key interfaces and connections on the device. These seals are typically made of rubber or other elastic materials and fit tightly against the contact surface, preventing the ingress of moisture and dust. Install dust covers on the outside of the device. These dust covers are typically made of durable plastic or metal materials and cover the exterior of the device or key components, further blocking dust and other contaminants. Through the design of these seals and dust covers, the device can achieve a higher level of protection and ensure normal operation in harsh environments.
[0017] 2. The introduction of reinforcement rings and support rods. These additional structures can significantly enhance the mechanical strength of the equipment, especially improve its ability to resist external vibration and impact. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.
[0019] Figure 1 It is a structural diagram of the entire utility model;
[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0021] Legend: 11. Top connector; 12. Insulator housing; 13. Seal; 14. Dust cover; 15. Inner conductive rod; 16. Connecting flange; 17. Reinforcement ring; 18. Support rod; 19. Base support. DETAILED DESCRIPTION
[0022] The embodiments of the present application provide a new type of porcelain sleeve outdoor terminal, which effectively solves the problem that in outdoor environments, the interfaces and connections of porcelain sleeve outdoor terminals usually have no or only simple sealing treatments, which cannot effectively prevent the entry of water vapor and dust, making the equipment susceptible to the influence of dust, dirt and other pollutants in the environment. Due to insufficient sealing and dustproof protection, the equipment is prone to failure or performance degradation when operating in a humid, dusty or heavily polluted environment, affecting the service life and reliability of the equipment. High-quality seals are used at the key interfaces and connections of the equipment. These seals are usually made of rubber or other elastic materials and can fit tightly to the contact surface to prevent the entry of water vapor and dust. Dust covers are installed on the outside of the equipment. These dust covers are usually made of durable plastic or metal materials, covering the outside or key components of the equipment to further block dust and other pollutants. Through the design of the above-mentioned seals and dust covers, the equipment can achieve a higher level of protection and ensure the normal operation of the equipment in harsh environments.
[0023] Example
[0024] like Figure 1 、 Figure 2 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem that in outdoor environments, the interfaces and connections of porcelain sleeve outdoor terminals usually have no or only simple sealing treatments, which cannot effectively prevent the entry of water vapor and dust, resulting in the equipment being easily affected by dust, dirt and other pollutants in the environment. Due to insufficient sealing and dustproof protection, the equipment is prone to malfunction or performance degradation when operating in a humid, dusty or heavily polluted environment, affecting the service life and reliability of the equipment. The overall idea is as follows:
[0025] In view of the problems existing in the prior art, the utility model provides a new type of porcelain sleeve outdoor terminal, including a top connector 11 and a base support 19, the top connector 11 is located at the upper end of the base support 19, the new type of porcelain sleeve outdoor terminal is also provided with a supporting mechanism, including an insulator housing 12, a seal 13, a dust cover 14, an inner conductive rod 15, two connecting flanges 16, two reinforcing rings 17 and two support rods 18, the inner conductive rod 15 is located between the top connector 11 and the base support 19, the lower surface of the top connector 11 is fixedly connected to the upper surface of the inner conductive rod 15, the upper surface of the base support 19 is fixedly connected to the lower surface of the inner conductive rod 15, and the inner conductive rod 15 is fixedly connected to the upper surface of the base support 19. The pole 15 is wrapped by the seal 13, the dust cover 14 is located at the upper end of the base support 19, and the surface of the dust cover 14 is fixedly connected to the upper surface of the base support 19. The seal 13 and the inner conductive rod 15 are both located inside the dust cover 14. The seal 13 is located at the lower end of the top connector 11, and the seal 13 is fixedly connected to the surface of the dust cover 14. High-quality seals 13 are used at the key interfaces and connections of the equipment. These seals 13 are usually made of rubber or other elastic materials and can fit tightly to the contact surface to prevent the entry of water vapor and dust. Dust covers 14 are installed on the outside of the equipment. These dust covers 14 are usually made of durable plastic or metal materials.
[0026] Insulator housing 12 is located below top connector 11, which is then located within insulator housing 12. The lower surface of insulator housing 12 is fixedly connected to the upper surface of dust cover 14. Two connecting flanges 16 are located on the left and right ends of dust cover 14 and are fixedly connected to dust cover 14, covering the exterior of the device or key components, further blocking dust and other contaminants. The design of seal 13 and dust cover 14 provides a higher level of protection for the device, ensuring normal operation in harsh environments.
[0027] The two reinforcement rings 17 are both located at the lower end of the two connecting flanges 16, and the two reinforcement rings 17 are both fixedly connected to the corresponding base supports 19. The two support rods 18 are located between the connecting flange 16 and the reinforcement ring 17 on the same side, and the upper and lower ends of the two support rods 18 are both fixedly connected to the corresponding connecting flange 16 and the reinforcement ring 17. The introduction of the reinforcement rings 17 and the support rods 18, these additional structures can significantly enhance the mechanical strength of the equipment, especially improve its ability to resist external vibration and impact.
[0028] Working Principle: High-quality seals 13 are used at key interfaces and connections of the device. These seals 13 are typically made of rubber or other elastic materials and fit tightly against the contact surfaces, thereby preventing the ingress of moisture and dust. Dust covers 14 are installed on the outside of the device. These dust covers 14 are typically made of durable plastic or metal materials and cover the exterior or key components of the device, further blocking dust and other contaminants. The design of these seals 13 and dust covers 14 enables the device to achieve a higher level of protection, ensuring normal operation in harsh environments. The introduction of reinforcement rings 17 and support rods 18 significantly enhances the device's mechanical strength, particularly its ability to withstand external vibration and impact.
[0029] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A novel porcelain sleeve type outdoor terminal, comprising a top connector (11) and a base support (19), wherein the top connector (11) is located at the upper end of the base support (19), characterized in that: The novel porcelain sleeve type outdoor terminal is also provided with a supporting mechanism, comprising an insulator housing (12), a sealing member (13), a dust cover (14), an inner conductive rod (15), two connecting flanges (16), two reinforcing rings (17) and two supporting rods (18); The inner conductive rod (15) is located between the top connector (11) and the base support (19), the lower surface of the top connector (11) is fixedly connected to the upper surface of the inner conductive rod (15), the upper surface of the base support (19) is fixedly connected to the lower surface of the inner conductive rod (15), the inner conductive rod (15) is wrapped by a sealing member (13), the dust cover (14) is located at the upper end of the base support (19), and the surface of the dust cover (14) is fixedly connected to the upper surface of the base support (19), and the sealing member (13) and the inner conductive rod (15) are both located inside the dust cover (14).
2. A novel porcelain sleeve outdoor terminal according to claim 1, characterized in that: The sealing member (13) is located at the lower end of the top connector (11), and the sealing member (13) is fixedly connected to the surface of the dust cover (14).
3. A novel porcelain sleeve outdoor terminal according to claim 2, characterized in that: The insulator housing (12) is located at the lower end of the top connector (11), and the top connector (11) is located inside the insulator housing (12); The lower surface of the insulator housing (12) is fixedly connected to the upper surface of the dust cover (14).
4. A novel porcelain sleeve outdoor terminal according to claim 1, characterized in that: The two connecting flanges (16) are both located at the left and right ends of the dust cover (14); Wherein, the two connecting flanges (16) are both fixedly connected to the dust cover (14).
5. The novel porcelain sleeve type outdoor terminal according to claim 1, characterized in that: The two reinforcing rings (17) are both located at the lower ends of the two connecting flanges (16); Wherein, both reinforcement rings (17) are fixedly connected to corresponding base supports (19).
6. A novel porcelain sleeve type outdoor terminal according to claim 5, characterized in that: The two support rods (18) are located between the connecting flange (16) and the reinforcing ring (17) on the same side; The upper and lower ends of the two support rods (18) are fixedly connected to the corresponding connecting flanges (16) and the reinforcing rings (17).