Conducting rod for gas insulated switchgear
By using conductive rods instead of cables for connection, combined with copper material and special structural design, the problems of gas-insulated switchgear connection reliability and conductivity performance are solved, achieving more reliable conductive connection and protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-27
AI Technical Summary
The existing gas-insulated switchgear connection method mainly uses cables, which results in poor reliability, the conductivity of which cannot meet the requirements of high-voltage gas-insulated switchgear, and the cables are susceptible to aging due to environmental factors, affecting the normal use of high-voltage switchgear systems.
A conductive rod is used instead of a cable for connection. The conductive rod has connection ends at both ends, which are made of copper and have threaded holes and blind holes on the surface to achieve a reliable connection. The connection ends have creepage grooves on the surface to enhance protection.
It improves the conductivity and reliability of the conductive rod, reduces resistance, prevents current breakdown, and extends service life.
Smart Images
Figure CN224053588U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric power fittings, in particular to a conductive rod for gas-filled switchgear. BACKGROUND
[0002] The existing gas-filled switchgear is mainly connected by cable, and this connection mode has poor reliability, especially the conductive performance cannot meet the use requirement of high-voltage gas-filled switchgear, and the cable is exposed to the air environment and is easily affected by the environment, with the extension of time, the cable will gradually age, affecting the normal use of the high-voltage switch system. SUMMARY
[0003] The utility model discloses a conductive rod for gas-filled switchgear, which solves the problem of the existing gas-filled switchgear connection mainly using cable, which has poor reliability, especially the conductive performance cannot meet the use requirement of high-voltage gas-filled switchgear, and the cable is exposed to the air environment and is easily affected by the environment, with the extension of time, the cable will gradually age, affecting the normal use of the high-voltage switch system.
[0004] To achieve the above object, the utility model provides the following technical scheme: a conductive rod for gas-filled switchgear, including the conductive rod body, the both ends of conductive rod body are fixedly connected with first connecting end and second connecting end respectively, the first connecting end and second connecting end are respectively provided with threaded hole in, the surface of conductive rod body is provided with blind hole respectively at both ends.
[0005] Preferably, the threaded hole is communicated with the blind hole.
[0006] Preferably, the first connecting end and the second connecting end are designed in an integral molding structure with the conductive rod body.
[0007] Preferably, the first connecting end, the second connecting end and the conductive rod body are all made of red copper material.
[0008] Preferably, a plurality of creep grooves are formed on the surface of the first connecting end.
[0009] Advantages
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] According to the structure design of the utility model, the conductive rod is used to replace the traditional cable connection mode, the connecting end is arranged at both ends of the conductive rod, so that the connection between components and elements is realized, and the connecting end and the conductive rod body are both made of red copper material, so that the conductive performance is more reliable than the existing cable connection. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the whole structure schematic view of the utility model;
[0013] Fig. 2 It is the section structure schematic view of the utility model.
[0014] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:
[0015] 1. Conductive pole body; 2. First connecting end; 3. Second connecting end; 4. Threaded hole; 5. Creepage slot;
[0016] 6. Blind hole. DETAILED DESCRIPTION
[0017] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like are the directions or position relationships shown based on the drawings, and are only for the convenience of describing the invention and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having a specific direction, being constructed and operated in a specific direction, and therefore should not be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and should not be understood as indicative or suggestive of relative importance.
[0019] As Figs. 1-2 It is a structure schematic view of a conductive pole for a gas-filled cabinet, and in the embodiment, the conductive pole for the gas-filled cabinet comprises a conductive pole body 1, first and second connecting end heads 2 and 3 are fixedly connected at both ends of the conductive pole body 1 respectively, threaded holes 4 are formed in the first and second connecting end heads 2 and 3 respectively, the threaded holes 4 are used for realizing the threaded connection between the connecting pieces, achieving the purpose of convenient disassembly and assembly, and meanwhile, blind holes 6 are formed in the surface of the conductive pole body 1 at both ends respectively, which can reduce the weight of the conductive pole itself and the use cost; the relative distance between the two blind holes 6 is 10-15 mm; in combination with the structure design of the utility model, the conductive pole is arranged to replace the traditional cable connection mode, the connecting end heads are arranged at both ends of the conductive pole, so that the connection between the components and elements can be realized.
[0020] In the embodiment, the threaded hole 4 communicates with the blind hole 6, the structure design can avoid the connecting end of the connecting piece threaded connected in the threaded hole 4 through the blind hole 6, and the conductive rod and the connecting piece are better threaded connected.
[0021] In the embodiment, the first connecting end head 2 and the second connecting end head 3 are integrally formed with the conductive rod body 1, the structure design can reduce the resistance of the conductive rod, improve the current passing capacity, and the first connecting end head 2, the second connecting end head 3 and the conductive rod body 1 are made of red copper, the above design makes the conductive performance of the conductive rod more reliable compared with the existing connected cable.
[0022] In the embodiment, the first connecting end head 2 is provided with a plurality of creepage grooves 5 on the surface, the structure design increases the creepage distance of the conductive rod, and prevents the current from being broken down.
[0023] The above is further detailed description of the utility model in combination with the specific embodiment, and cannot be determined that the specific embodiment of the utility model is limited to the above description, and for the ordinary skilled in the art to which the utility model belongs, on the premise of not departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims of the utility model.
Claims
1. An electrically conductive pole for an air insulated switchgear comprising an electrically conductive pole body (1), characterized in that: The conductive rod body (1) is respectively fixedly connected with a first connecting end head (2) and a second connecting end head (3) at two ends, thread holes (4) are respectively formed in the first connecting end head (2) and the second connecting end head (3), and blind holes (6) are respectively formed in the surface of the conductive rod body (1) at two ends.
2. An electrically conductive pole for an air insulated switchgear according to claim 1, characterized in that: The thread holes (4) are communicated with the blind holes (6).
3. The electrically conductive pole for an air insulated switchgear according to claim 1, characterized in that: The first connecting end head (2) and the second connecting end head (3) are integrally formed with the conductive rod body (1).
4. An electrically conductive pole for an air insulated switchgear according to claim 3, characterized in that: The first connecting end head (2), the second connecting end head (3) and the conductive rod body (1) are all made of red copper.
5. An electrically conductive pole for an air insulated switchgear according to claim 4, characterized in that: A plurality of creep grooves (5) are formed in the surface of the first connecting end head (2).