10kV overhead line interphase insulation supporting device

By designing a 10kV overhead line phase-interval insulation support device, the triangular structure of the insulation support device body, the upper hanging mechanism and the lower hanging mechanism, the phase-interval short circuit problem caused by line dancing in bad windy weather is solved, and the insulation maintenance and power supply reliability of the line in strong winds is achieved.

CN222940514UActive Publication Date: 2025-06-03李闪闪
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Patent Information

Application Number
CN202420785979.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-06-03
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing 10kV overhead lines are prone to line dancing in severe windy weather, resulting in phase short circuits and loosening of the fixed position of the porcelain bottle, which in turn causes the falling wire to ground and affects the reliability of power supply.

Method used

A 10kV overhead line interphase insulation support device is designed, which consists of the insulating support device body, an upper hanging mechanism and a lower hanging mechanism. A triangular structure is formed through threaded connections to ensure that the insulation distance between the three phases is maintained.

Benefits of technology

Effectively suppress the amplitude of the line dancing, ensure that the line remains insulated in a strong wind, avoid line power outages caused by bad weather, and improve power supply reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 10kV overhead line interphase insulation supporting device comprising an insulation supporting device body, the insulation supporting device body is of a triangular structure, the upper end of the insulation supporting device body is provided with an upper hanging mechanism, and the two sides of the lower end of the upper hanging mechanism are in threaded connection with first insulation rods; the lower ends of the first insulating rods on the two sides of the upper hanging mechanism are connected with lower hanging mechanisms, a second insulating rod is connected between the lower ends of the lower hanging mechanisms in a threaded mode, the upper hanging mechanism comprises an upper connecting piece which is arranged at the lower end and is of an inverted-Y-shaped structure, and the first insulating rods are embedded in the two sides of the lower end of the inverted-Y-shaped structure of the upper connecting piece. A turntable shaft is arranged at the upper end of the inverted Y-shaped structure of the upper connecting piece, an upper hook is embedded in the turntable shaft, and the lower hanging mechanism is arranged on the left and right sides of the lower end of the insulating supporting device body and comprises a lower connecting piece which is arranged at the lower end and is of a K-shaped structure; the device has the advantages of being light in weight, easy to carry, simple in installation mode and capable of improving working efficiency.
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Description

Technical Field

[0001] The utility model relates to the field of overhead lines, in particular to an insulating support device between phases of a 10kV overhead line. Background Technique

[0002] At present, due to severe windy weather, the lines between poles of the existing 10kV overhead lines dance, causing short circuits between phases of the lines, and the fixing positions of the porcelain insulators are loosened, resulting in the line falling to the ground and grounding.

[0003] Therefore, in view of the above problems, we propose an insulating support device between phases of a 10kV overhead line. This device can significantly suppress the amplitude of line dancing, ensure the insulation distance between the three phases under the state of windy line dancing, thus avoiding power outages of the line caused by bad weather and effectively improving the power supply reliability. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, and the insulating support device between phases of a 10kV overhead line has the advantages of light weight, easy to carry, simple installation method, improving work efficiency, and solving the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An insulating support device between phases of a 10kV overhead line, including an insulating support device body. The insulating support device body is of a triangular structure. An upper hanging mechanism is arranged at the upper end of the insulating support device body. Threaded connections are arranged on both sides of the lower end of the upper hanging mechanism with first insulating rods. Lower hanging mechanisms are connected to the lower ends of the first insulating rods on both sides of the upper hanging mechanism. A second insulating rod is threadedly connected between the lower ends of the lower hanging mechanisms; The upper hanging mechanism includes an upper connecting piece with an inverted Y-shaped structure at the lower end. The first insulating rod is threadedly connected to both sides of the lower end of the inverted Y-shaped structure of the upper connecting piece. A turntable shaft is arranged at the upper end of the inverted Y-shaped structure of the upper connecting piece, and an upper hanging hook is embedded in the turntable shaft; Springs and a rotating shaft are arranged vertically inside the upper hanging hook, and the inside of the spring piece is composed of springs.

[0006] Preferably, the lower hanging mechanisms are arranged on the left and right sides of the lower end of the insulating support device body. The lower hanging mechanism includes a lower connecting piece with a K-shaped structure at the lower end. A lower hanging hook is threadedly arranged at the upper end of the lower connecting piece. The first insulating rod is embedded in the upper end of the side of the K-shaped structure of the lower connecting piece, and an insulating rubber ring is embedded in the lower end of the side of the K-shaped structure of the lower connecting piece.

[0007] Preferably, the rotating shaft is hinged with a clamping plate, and an elastic member is slidably arranged on the spring member. The elastic member is arranged in the middle of the inner wall of the clamping plate. The clamping plate and the elastic member are arranged on the left and right sides inside the upper hanging hook.

[0008] Preferably, fixing rings are provided at the lower ends of the upper hanging mechanism and the lower hanging mechanism, and insulating rubber rings are provided on both the first insulating rod and the second insulating rod.

[0009] Preferably, the upper hook and the lower hook have the same structure. The lower hook is symmetrically and fixedly arranged on the lower hanging mechanisms at both ends, and the upper hook is rotatably arranged on the upper hanging mechanism through a turntable shaft.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, the insulating support device body is provided with an upper hanging mechanism and a lower hanging mechanism arranged up and down, and the first insulating rod and the second insulating rod are respectively fixed in a threaded and embedded manner to form a triangular structure, which is beneficial to effectively improving its stability, being able to suppress the dancing amplitude of the line, ensuring the line under the dancing state in strong wind, and in the triangular structure, being beneficial to maintaining the insulation distance between the three phases, thereby avoiding power outages of the line caused by bad weather and effectively improving the power supply reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the overall structural schematic diagram of the 10kV overhead line phase - to - phase insulating support device of the present utility model;

[0013] Figure 2 is Figure 1 the structural schematic diagram of the upper hanging mechanism in;

[0014] Figure 3 is Figure 1 the structural schematic diagram of the lower hanging mechanism in;

[0015] Figure 4 is the internal structural schematic diagram of the 10kV overhead line phase - to - phase insulating support device of the present utility model;

[0016] Figure 5 is Figure 4 the enlarged structural schematic diagram at position A in;

[0017] Explanation of the labels in the figure: 1. Insulating support device body; 2. Upper hanging mechanism; 3. First insulating rod; 4. Lower hanging mechanism; 5. Second insulating rod; 6. Insulating rubber ring; 7. Fixing ring; 8. Upper connecting piece; 9. Turntable shaft; 10. Upper hook; 11. Clamp plate; 12. Elastic member; 13. Spring member; 14. Rotating shaft; 15. Lower connecting piece; 16. Lower hook. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0019] As Figures 1-3 shown, this embodiment discloses an insulating support device between phases of a 10 kV overhead line, including an insulating support device body 1. The insulating support device body 1 is a triangular structure. An upper hanging mechanism 2 is provided at the upper end of the insulating support device body 1. First insulating rods 3 are threadedly connected to both sides of the lower end of the upper hanging mechanism 2. Lower hanging mechanisms 4 are connected to the lower ends of the first insulating rods 3 on both sides of the upper hanging mechanism 2. A second insulating rod 5 is threadedly connected between the lower ends of the lower hanging mechanisms 4.

[0020] Among them, the upper hanging mechanism 2 includes an upper connecting member 8 provided at the lower end with an inverted Y-shaped structure. The first insulating rod 3 is threadedly connected to the inner sides of both sides of the lower end of the inverted Y-shaped structure of the upper connecting member 8. A turntable shaft 9 is provided at the upper end of the inverted Y-shaped structure of the upper connecting member 8, and an upper hanging hook 10 is embedded in the turntable shaft 9.

[0021] Among them, the lower hanging mechanisms 4 are arranged on the left and right sides of the lower end of the insulating support device body 1. The lower hanging mechanism 4 includes a lower connecting member 15 provided at the lower end with a K-shaped structure. A lower hanging hook 16 is threadedly provided at the upper end of the lower connecting member 15. The first insulating rod 3 is embedded in the upper end of the side surface of the K-shaped structure of the lower connecting member 15, and an insulating rubber ring 6 is embedded in the lower end of the side surface of the K-shaped structure of the lower connecting member 15.

[0022] At the same time, fixing rings 7 are provided at the lower ends of both the upper hanging mechanism 2 and the lower hanging mechanism 4. Insulating rubber rings 6 are provided on both the first insulating rod 3 and the second insulating rod 5. The upper hanging hook 10 and the lower hanging hook 16 have the same structure, which is beneficial to fixing, including but not limited to, an insulating rope through the fixing ring 7, so that the insulating rope is fixed on the 10 kV overhead line for further fixation.

[0023] In this embodiment, through the upper hanging mechanism 2 provided at the upper end of the insulating support device body 1, the Y-shaped upper connecting member 8 provided at the lower end of the upper hanging mechanism 2, with the first insulating rods 3 threadedly connected to both sides of the upper connecting member 8. Then, the other ends of the first insulating rods 3 are threadedly connected to the lower hanging mechanism 4, and the lower hanging mechanisms 4 are symmetrically arranged on both sides of the lower end of the upper hanging mechanism 2. At the same time, the symmetric ends of the two lower hanging mechanisms 4 are threadedly connected to the second insulating rods 5, making the insulating support device body 1 form a triangular structure. This is beneficial for the device to have the characteristics of stability, firmness, steadfastness, and voltage resistance, effectively suppressing the amplitude of line dancing, ensuring the normal operation of the line under the condition of strong wind dancing, and also being able to maintain an insulating distance between the three phases of the triangular structure, thus avoiding power outages of the line caused by bad weather, effectively improving the power supply reliability, and enhancing the practicality of the device. Embodiment

[0024] As Figures 1-5 shown, this embodiment discloses an insulating support device between phases of a 10 kV overhead line, including an insulating support device body 1. The insulating support device body 1 is a triangular structure. An upper hanging mechanism 2 is provided at the upper end of the insulating support device body 1. The first insulating rods 3 are threadedly connected to both sides of the lower end of the upper hanging mechanism 2. The lower ends of the first insulating rods 3 on both sides of the upper hanging mechanism 2 are connected to the lower hanging mechanisms 4. The second insulating rods 5 are threadedly connected between the lower ends of the lower hanging mechanisms 4. The upper hanging mechanism 2 includes an upper connecting member 8 with an inverted Y-shaped structure at the lower end. The first insulating rods 3 are threadedly connected to the inner sides of the two lower ends of the inverted Y-shaped structure of the upper connecting member 8. A turntable shaft 9 is provided at the upper end of the inverted Y-shaped structure of the upper connecting member 8, and an upper hanging hook 10 is embedded in the turntable shaft 9. The lower hanging mechanisms 4 are arranged on the left and right sides of the lower end of the insulating support device body 1. The lower hanging mechanism 4 includes a lower connecting member 15 with a K-shaped structure at the lower end. A lower hanging hook 16 is threadedly provided at the upper end of the lower connecting member 15. The first insulating rods 3 are embedded in the upper sides of the K-shaped structures of the lower connecting member 15. Insulating rubber rings 6 are embedded in the lower sides of the K-shaped structures of the lower connecting member 15. Fixed rings 7 are provided at the lower ends of both the upper hanging mechanism 2 and the lower hanging mechanism 4. Insulating rubber rings 6 are provided on both the first insulating rods 3 and the second insulating rods 5. The upper hanging hook 10 and the lower hanging hook 16 have the same structure;

[0025] Among them, a spring member 13 and a rotating shaft 14 are arranged vertically inside the upper hanging hook 10. The spring member 13 is composed of a spring inside. The rotating shaft 14 is hinged with a clamping plate 11. An elastic member 12 is slidably arranged in the spring member 13. The elastic member 12 is arranged in the middle of the inner wall of the clamping plate 11. The clamping plate 11 and the elastic member 12 are arranged on the left and right sides inside the upper hanging hook 10.

[0026] In this embodiment, through the upper hanging mechanism 2 and the lower hanging mechanism 4 provided on the insulating support device body 1, the upper hook 10 and the lower hook 16 provided at the upper ends of the upper hanging mechanism 2 and the lower hanging mechanism 4 are used to hang on the 10 kV overhead line, which is beneficial to keeping the insulation distance between three 10 kV overhead lines, avoiding power outages of the lines caused by bad weather. At the same time, through the clamping plates 11 and elastic members 12 provided on the upper hook 10 and the lower hook 16, it can be stably hung on the 10 kV overhead line and can also be conveniently disassembled, further improving the practicability of the device. The whole device is light in weight, easy to carry, and has a simple installation method, improving work efficiency.

[0027] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A 10 kV overhead line interphase insulation support device, comprising an insulation support device body (1), characterized in that: An upper hanging mechanism (2) is provided at the upper end of the insulating support device body (1); first insulating rods (3) are threadedly connected to both sides of the lower end of the upper hanging mechanism (2); lower ends of the first insulating rods (3) on both sides of the upper hanging mechanism (2) are connected to lower hanging mechanisms (4); and second insulating rods (5) are threadedly connected between the lower ends of the lower hanging mechanisms (4); The upper hanging mechanism (2) comprises an upper connecting member (8) arranged at the lower end in an inverted Y-shaped structure, the first insulating rod (3) being threadedly connected to the inside of two sides of the lower end of the inverted Y-shaped structure of the upper connecting member (8), a rotating disk shaft (9) being arranged at the upper end of the inverted Y-shaped structure of the upper connecting member (8), and an upper hook (10) being embedded in the rotating disk shaft (9); The upper hook (10) has spring components (13) and a rotating shaft (14) arranged in upper and lower distributions inside. The spring component (13) is internally formed of a spring. The upper hook (10) and the lower hook (16) have the same structure.

2. The 10kV overhead line interphase insulation support device according to claim 1, characterized in that: The lower hanging mechanism (4) is arranged on the left and right sides of the lower end of the insulating support device body (1), and the lower hanging mechanism (4) comprises a lower connecting piece (15) arranged at the lower end and having a K-shaped structure, a lower hook (16) being threadedly arranged at the upper end of the lower connecting piece (15), and the first insulating rod (3) is embedded in the upper end of the side surface of the K-shaped structure of the lower connecting piece (15).

3. The 10kV overhead line interphase insulation support device according to claim 1, characterized in that: The rotating shaft (14) is hinged with a clamping plate (11), and the spring member (13) is slidably provided with an elastic member (12).

4. The 10kV overhead line interphase insulation support device according to claim 3 is characterized in that: The elastic member (12) is arranged in the middle of the inner wall of the clamping plate (11), and the clamping plate (11) and the elastic member (12) are arranged on the inner side of the upper hook (10) and are distributed on the left and right sides.

5. The 10kV overhead line interphase insulation support device according to claim 2, characterized in that: The upper hanging mechanism (2) and the lower hanging mechanism (4) are both provided with a fixing ring (7) at their lower ends, and the first insulating rod (3) and the second insulating rod (5) are both provided with an insulating rubber ring (6), and the insulating rubber ring (6) is embedded in the lower end of the side surface of the K-shaped structure of the lower connecting member (15).