High-hardness conductive rod structure for an air inflation cabinet
Patent Information
- Application Number
- CN202521594933.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-07-29
AI Technical Summary
Existing conductive rods are prone to fatigue deformation or fracture under frequent stress, resulting in poor overall strength and affecting the reliability and lifespan of power equipment.
A reinforcing column made of high-hardness alloy material is constructed on the outside of the conductive rod, and a tension component is set inside, including a support part, a sliding rod and an elastic element. Through the cooperation of the reinforcing column and the tension component, the support and bending and torsion resistance of the conductive rod are enhanced.
Improve the overall strength and flexibility of the conductive rod, adapt to different installation conditions, extend its service life and enhance its resistance to bending and torsion.
Smart Images

Figure CN224935267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, and in particular to a high-hardness conductive rod structure for gas-filled switchgear. Background Technology
[0002] In power systems, gas-insulated switchgear, as an important high-voltage power distribution device, is widely used in urban power grid construction, industrial power distribution, and new energy power generation integration due to its significant advantages such as compact structure, small footprint, excellent insulation performance, and minimal environmental impact. The conductive rod, as the core conductive component of the gas-insulated switchgear, undertakes the critical task of transmitting electrical energy; its performance directly affects the reliability, safety, and service life of the gas-insulated switchgear.
[0003] Referring to existing patent publication number CN217788169U, a high-hardness extrusion-type conductive rod includes a plate body, a first vertical plate fixedly connected to the plate body, a sleeve fixedly connected to the top of the vertical plate, and two second vertical plates fixedly connected to the top of the sleeve. A reinforcing mechanism is provided on the plate body. A support plate in the reinforcing mechanism contacts the first vertical plate and the plate body, and is connected to the plate body and the first vertical plate by two first bolts and two second bolts. This allows the support plate to support the bend formed between the plate body and the first vertical plate, further reinforcing the bend and preventing deformation that could affect its use.
[0004] However, in actual use, existing conductive rods are frequently subjected to stresses of a certain intensity, which can lead to fatigue, deformation, or even breakage after prolonged use. This results in poor overall strength and affects the use of electrical equipment. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-hardness conductive rod structure for gas-insulated cabinets. This invention incorporates reinforcing columns on the outside of the conductive rod, with the length of the reinforcing columns exceeding the length of the conductive rod. This allows the reinforcing columns to provide initial support during connection and application, ensuring that all forces are concentrated at the reinforcing column locations, thereby improving the overall strength of the conductive rod.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-hardness conductive rod structure for an inflatable cabinet includes:
[0008] A reinforcing post is constructed outside the conductive rod and is hollow. Both ends of the reinforcing post are equipped with connectors, and the surfaces of the connectors are provided with mounting holes.
[0009] The internal structure of the reinforcing column includes a conductive rod assembly, which is formed by conductive rod one and conductive rod two being coaxially connected by a connecting part.
[0010] The internal structure of the reinforcing column includes a tensioning component.
[0011] The present invention further comprises the tensioning assembly including: a support part, a slide bar, and an elastic element;
[0012] The support is mounted on the surface of the conductive rod, the slide bar is connected inside the reinforcing column, and the elastic element is mounted on the surface of the slide bar.
[0013] The present invention is further configured such that the slide bar passes through the support portion.
[0014] The present invention is further configured such that the movable ends of the elastic element are all connected to the support portion.
[0015] The present invention is further configured such that the conductive rod two is rotatably connected to the support part.
[0016] The present invention is further configured such that the internal structure of the conductive rod two has a connecting groove, and the connecting part is located in the connecting groove.
[0017] The present invention is further configured such that the height of the reinforcing column is greater than the height of conductive rod one and conductive rod two.
[0018] The present invention is further configured such that the reinforcing column is made of a high-hardness alloy material.
[0019] The beneficial effects of this utility model are as follows: By constructing a reinforcing column on the outside of the conductive rod, and the length of the reinforcing column can be greater than the length of the conductive rod, the reinforcing column located on the outside of the conductive rod can support the conductive rod in advance when the conductive rod is connected and applied, so that the generated force will be applied at the position of the reinforcing column, thereby improving the overall strength of the conductive rod.
[0020] 1. This gas-filled cabinet uses a high-hardness conductive rod structure. It is equipped with reinforcing columns, connectors, and mounting holes. The reinforcing columns are constructed on the outside of the conductive rod, and the length of the reinforcing columns can be greater than the length of the conductive rod. This allows the reinforcing columns located outside the conductive rod to support the conductive rod in advance when it is connected and applied. As a result, the generated force will be applied to the position of the reinforcing columns, thereby improving the overall strength of the conductive rod.
[0021] 2. The gas-insulating cabinet uses a high-hardness conductive rod structure. By setting up a tensioning component, when connecting the conductive rods, the conductive rods at both ends can be pulled. At this time, the support part can move on the surface of the slide rod and stretch or compress the elastic element, so that the overall length of the conductive rods can be adjusted accordingly to adapt to different installation conditions and avoid situations such as the installation position being too short or too long. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a high-hardness conductive rod structure for an inflatable cabinet proposed in this utility model.
[0023] Figure 2 This is a frontal cross-sectional view of a high-hardness conductive rod structure for an inflatable cabinet proposed in this utility model.
[0024] Figure 3 This is a schematic diagram of a conductive rod assembly for a high-hardness conductive rod structure for an inflatable cabinet, as proposed in this utility model.
[0025] In the diagram: 1. Reinforcing column; 2. Connector; 3. Mounting hole; 4. Conductive rod one; 5. Conductive rod two; 6. Connecting part; 7. Support part; 8. Connecting groove; 9. Sliding rod; 10. Elastic element. Detailed Implementation
[0026] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0027] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0028] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent 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 this patent.
[0029] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0030] Reference Figures 1 to 3 A high-hardness conductive rod structure for gas-insulated cabinets includes: a reinforcing column 1, which is constructed on the outside of the conductive rod and is hollow. Both ends of the reinforcing column 1 have connectors 2, and the surfaces of the connectors 2 are provided with mounting holes 3. This reduces the overall weight of the conductive rod, facilitating installation and transportation. Furthermore, it provides installation space for the internal conductive rod assembly and tensioning assembly, making the structure more compact. The reinforcing column 1 can be connected and fixed via the connectors 2 and mounting holes 3. The internal structure of the reinforcing column 1 contains a conductive rod assembly, which consists of conductive rod 4 and conductive rod 5 coaxially connected by a connecting part 6. This segmented design facilitates transportation and on-site assembly, making it particularly suitable for large gas-insulated cabinets, and also allows the conductive rod to have a certain degree of flexibility. The internal structure of the reinforcing column 1 also includes a tensioning assembly. When the conductive rod is subjected to axial tension or pressure, the sliding rod will slide within the reinforcing column, and the elastic element (such as a compression spring) will undergo elastic deformation, generating a spring force opposite to the external force. This buffers the impact of the external force on the conductive rod and facilitates the traction and reset of the conductive rod's movement.
[0031] Specifically, refer to Figure 2 The tensioning assembly includes a support 7, a slide rod 9, and an elastic element 10. The support 7 is installed on the surface of the second conductive rod 5, the slide rod 9 is connected inside the reinforcing column 1, and the elastic element 10 is installed on the surface of the slide rod 9. Furthermore, the slide rod 9 passes through the support 7, and the movable ends of the elastic element 10 are all connected to the support 7. With this design, when connecting the conductive rods, the first conductive rod 4 and the second conductive rod 5 at both ends can be pulled. At this time, the support 7 can move on the surface of the slide rod 9 and stretch or compress the elastic element 10, so that the overall length of the first conductive rod 4 and the second conductive rod 5 can be adjusted accordingly to adapt to different installation conditions.
[0032] Furthermore, the conductive rod 25 is rotatably connected to the support part 7. This design allows both conductive rod 25 and conductive rod 14 at both ends to move independently when the conductive rod is connected, facilitating the connection and installation of the conductive rod.
[0033] Furthermore, the internal structure of the conductive rod 2 5 has a connecting groove 8, and the connecting part 6 is located in the connecting groove 8. Through this design, when the conductive rod 1 4 and the conductive rod 2 5 are relatively displaced, the overall conductivity of the conductive rod can still be conducted through the connecting part 6, so that the connecting part 6 maintains the conductivity effect of the conductive rod as a whole.
[0034] Furthermore, the height of the reinforcing column 1 is greater than the height of conductive rod 4 and conductive rod 5. Through this design, its greater height can provide a more stable support foundation for conductive rod 4 and conductive rod 5, while forming a longer lever arm in the structure. When the conductive rod is subjected to lateral force or torque, the reinforcing column 1 can resist the influence of these forces through its greater height and rigidity, thereby enhancing the bending and torsional resistance of the entire conductive structure.
[0035] Furthermore, the reinforcing column 1 is made of a high-hardness alloy material. Through this design, the high-hardness alloy material has excellent compressive strength and elastic modulus, which can significantly improve the load-bearing capacity of the reinforcing column 1. The high rigidity of the high-hardness alloy material enables the reinforcing column 1 to better resist bending and torsion when subjected to external forces.
[0036] Working principle: When using this utility model, a reinforcing column 1 is first constructed on the outside of the conductive rod, and the length of the reinforcing column 1 is greater than the length of the conductive rod. This allows the reinforcing column 1 located outside the conductive rod to support it first when connecting the conductive rods, so that the generated force is applied to the position of the reinforcing column 1, thereby improving the overall strength of the conductive rod. When connecting the conductive rods, the conductive rod 4 and conductive rod 5 at both ends can be pulled. At this time, the support part 7 can move on the surface of the slide rod 9 and stretch or compress the elastic element 10, so that the overall length of the conductive rod 4 and conductive rod 5 can be adjusted accordingly to adapt to different installation situations and avoid situations such as the installation position being too short or too long.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-hardness conductive rod structure for an inflatable cabinet, characterized in that, include: A reinforcing column (1) is constructed outside the conductive rod, and the reinforcing column (1) is hollow. Both ends of the reinforcing column (1) are provided with connectors (2), and the surfaces of the connectors (2) are provided with mounting holes (3). The internal structure of the reinforcing column (1) includes a conductive rod assembly, which is formed by conductive rod one (4) and conductive rod two (5) coaxially connected by a connecting part (6); The internal structure of the reinforcing column (1) includes a tensioning component.
2. The high-hardness conductive rod structure for an inflatable cabinet according to claim 1, characterized in that, The tensioning assembly includes: a support (7), a slide bar (9), and an elastic element (10); The support (7) is installed on the surface of the conductive rod (5), the slide rod (9) is connected inside the reinforcing column (1), and the elastic element (10) is installed on the surface of the slide rod (9).
3. The high-hardness conductive rod structure for an inflatable cabinet according to claim 2, characterized in that, The slide bar (9) is installed through the support part (7).
4. The high-hardness conductive rod structure for an inflatable cabinet according to claim 2, characterized in that, The movable ends of the elastic element (10) are all connected to the support part (7).
5. The high-hardness conductive rod structure for an inflatable cabinet according to claim 1, characterized in that, The conductive rod 2 (5) is rotatably connected to the support part (7).
6. The high-hardness conductive rod structure for an inflatable cabinet according to claim 1, characterized in that, The conductive rod 2 (5) has a connecting groove (8) inside, and the connecting part (6) is located in the connecting groove (8).
7. The high-hardness conductive rod structure for an inflatable cabinet according to claim 1, characterized in that, The height of the reinforcing column (1) is greater than the height of the first conductive rod (4) and the second conductive rod (5).
8. The high-hardness conductive rod structure for an inflatable cabinet according to claim 1, characterized in that, The reinforcing column (1) is made of high-hardness alloy material.
