Novel 10kV magnetic isolation switch shielding cover

Abstract

The utility model discloses a novel 10kV magnetic type isolating switch shielding cover, which comprises a disconnecting link static contact shielding cylinder part, a fixed plate connecting part, a disconnecting link moving contact shielding cylinder part, an operating rod fixed connection base part and an insulating operating rod part, one end of the fixed plate connecting part is fixedly connected with one end of the disconnecting link static contact shielding cylinder part, and the other end of the fixed plate connecting part is fixedly connected with the other end of the disconnecting link moving contact shielding cylinder part. The other end of the fixing plate connecting part is fixedly connected with one end of the disconnecting link moving contact shielding cylinder part, the bottom end of the fixing plate connecting part is fixedly connected with the operating rod fixed connection base part, and the operating rod fixed connection base part is movably connected with the insulating operating rod part. The insulating operating rod part is movably connected with the operating rod fixed connection base part, so that the disconnecting switch static contact shielding cylinder part and the disconnecting switch moving contact shielding cylinder part completely shield the disconnecting switch remotely; the shielding cover can be rapidly adsorbed and fixed on the disconnecting link bottom plate in a long distance through the insulating operation rod component, the operation time of the shielding disconnecting switch is greatly shortened, and the operation safety efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power auxiliary equipment, in particular to a novel 10kV magnetic isolating switch shielding cover. Background Art

[0002] In traditional live distribution network operations, most operations are shielded by using insulating blankets. However, this method of shielding the disconnector with an insulating blanket is particularly dangerous. If the shielding is not tight, it will pose a hidden danger to the personal safety of the operator, and there may be operational risks such as the disconnector accidentally falling off. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, the utility model provides a new type of 10kV magnetic disconnector shielding cover, which can quickly adsorb and fix the shielding cover on the bottom plate of the knife switch at a long distance through the insulating operating rod component. The shielding effect is better and the operation process is simpler, which greatly shortens the operation time of the shielding disconnector and improves the safety and efficiency of the operation.

[0004] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A novel 10kV magnetic disconnector shielding cover comprises a knife switch static contact shielding tube component, a fixed plate connecting component, a knife switch moving contact shielding tube component, an operating rod fixed connection base component and an insulating operating rod component, wherein one end of the fixed plate connecting component is fixedly connected to one end of the knife switch static contact shielding tube component, the other end of the fixed plate connecting component is fixedly connected to one end of the knife switch moving contact shielding tube component, the bottom end of the fixed plate connecting component is fixedly connected to the operating rod fixed connection base component, the operating rod fixed connection base component is movably connected to the insulating operating rod component, and by operating the insulating operating rod component to movably connect with the operating rod fixed connection base component, the knife switch static contact shielding tube component and the knife switch moving contact shielding tube component can be completely shielded from a distance.

[0006] Furthermore, the shielding tube component of the knife switch static contact is a hollow structure, the bottom end of the shielding tube component of the knife switch static contact is a closed structure, and the top end of the shielding tube component of the knife switch static contact is an open structure.

[0007] Furthermore, the shielding tube component of the knife switch moving contact is a hollow structure, the bottom end of the shielding tube component of the knife switch moving contact is a closed structure, and the top end of the shielding tube component of the knife switch moving contact is an open structure.

[0008] Furthermore, the length of the shielding tube component of the knife switch moving contact is greater than the length of the shielding tube component of the knife switch static contact.

[0009] Furthermore, the operating rod fixed connection base component includes a fixed connection base component and an operating rod connecting component, the fixed connection base component is fixedly connected to the bottom end of the fixed plate connecting component and one end of the operating rod connecting component respectively, and the other end of the operating rod connecting component is movably connected to the insulating operating rod component.

[0010] Furthermore, the insulating operating rod component includes an insulating operating rod, an operating bolt and an operating rod insulating protection kit. One end of the insulating operating rod is connected to the operating bolt, and the insulating operating rod is installed in the operating rod insulating protection kit.

[0011] Optionally, the operating rod connector and the insulating operating rod are movably connected in such a manner that the other end of the operating rod connector is provided with an internal thread, and the other end of the insulating operating rod is provided with an external thread that matches the internal thread of the other end of the operating rod connector.

[0012] Furthermore, a new type of 10kV magnetic disconnector shielding cover also includes a knife switch lead wire shielding groove component, the knife switch lead wire shielding groove component includes a first knife switch lead wire shielding groove component and a second knife switch lead wire shielding groove component, the other end of the knife switch static contact shielding tube component is fixedly connected to the first knife switch lead wire shielding groove component, and the other end of the knife switch moving contact shielding tube component is fixedly connected to the second knife switch lead wire shielding groove component.

[0013] Furthermore, a new type of 10kV magnetic isolating switch shielding cover also includes a magnetic component, which is installed on the top of the fixed plate connecting component, and can quickly adsorb and fix the shielding cover on the knife switch bottom plate.

[0014] Furthermore, the magnetic component includes a magnetic component and a fixing component, and the magnetic component is fixed to the top end of the fixing plate connecting component by the fixing component.

[0015] The beneficial effects of the present application are: the shielding cover can be quickly adsorbed and fixed on the bottom plate of the knife switch at a long distance through the insulating operating rod component, which greatly shortens the operation time of the shielding isolating switch and improves the safety efficiency of the operation.

[0016] The shielding cover has strong magnets and insulating materials, which can be quickly adsorbed and fixed on the bottom plate of the knife switch, with better shielding effect and simpler operation process, which greatly shortens the operation time of shielding the isolating switch and effectively avoids the risk of human body entering the circuit and accidental breakage and falling of the insulating column of the isolating switch in previous operations, greatly improving the safety efficiency and work efficiency of the operation.

[0017] The shielding cover of the 10kV disconnector with magnetic attraction is realized. It adopts a special structure combining hard insulating material and magnets. It is slightly larger than the disconnector and has an operable position of the insulating operating rod component. When in use, the new shielding device can be safely and quickly installed on the bottom plate of the knife switch through the operating rod at a remote distance to completely shield the disconnector, avoiding operational risks such as human body entering the circuit and accidental falling off of the disconnector when shielding the disconnector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural diagram of a new type of 10kV magnetic isolating switch shielding cover of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the insulating operating rod component of the utility model. Description of the drawings:

[0022] 1. Knife switch lead shielding slot component; 2. Knife switch static contact shielding tube component; 3. Magnetic component; 4. Fixed plate connection component; 5. Knife switch moving contact shielding tube component; 6. Operating rod fixed connection base component; 7. Operating rod connector; 8. Operating rod insulation protection kit; 9. Insulated operating rod component; 10. Operating bolt component. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] The following describes the implementation of the present invention through specific concrete examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The present invention can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Example 1:

[0026] A novel 10kV magnetic disconnector shielding cover comprises a knife switch static contact shielding tube component 2, a fixed plate connecting component 4, a knife switch moving contact shielding tube component 5, an operating rod fixed connection base component 6 and an insulating operating rod component, wherein one end of the fixed plate connecting component 4 is fixedly connected to one end of the knife switch static contact shielding tube component 2, the other end of the fixed plate connecting component 4 is fixedly connected to one end of the knife switch moving contact shielding tube component 5, the bottom end of the fixed plate connecting component 4 is fixedly connected to the operating rod fixed connection base component 6, the operating rod fixed connection base component 6 is movably connected to the insulating operating rod component, and by operating the insulating operating rod component to movably connect with the operating rod fixed connection base component 6, the knife switch static contact shielding tube component 2 and the knife switch moving contact shielding tube component 5 can be completely shielded from a distance.

[0027] The knife switch static contact shielding cylinder component 2 is a hollow structure, with a closed bottom and an open top (used to shield the disconnector). The knife switch moving contact shielding cylinder component 5 is a hollow structure, with a closed bottom and an open top (used to shield the disconnector). The length of the knife switch moving contact shielding cylinder component 5 is greater than that of the knife switch static contact shielding cylinder component 2.

[0028] The operating rod fixed connection base component 6 includes a fixed connection base component and an operating rod connecting component 7. The fixed connection base component is fixedly connected to the bottom end of the fixed plate connecting component 4 and one end of the operating rod connecting component 7 respectively, and the other end of the operating rod connecting component 7 is movably connected to the insulating operating rod component.

[0029] The insulating operating rod assembly includes an insulating operating rod 9, an operating bolt 10, and an insulating operating rod protection kit 8. One end of the insulating operating rod 9 is connected to the operating bolt 10, and the insulating operating rod 9 is installed in the insulating operating rod protection kit 8. The operating rod connector 7 is movably connected to the insulating operating rod 9, and the connection method can be: the other end of the operating rod connector 7 is provided with an internal thread, and the other end of the insulating operating rod 9 is provided with an external thread that matches the internal thread of the other end of the operating rod connector 7.

[0030] Example 2:

[0031] The difference from Example 1 is that, in order to further improve operational safety, a new type of 10kV magnetic disconnector shielding cover also includes a knife switch lead wire shielding slot component 1, the knife switch lead wire shielding slot component 1 includes a first knife switch lead wire shielding slot component and a second knife switch lead wire shielding slot component, the other end of the knife switch static contact shielding tube component 2 is fixedly connected to the first knife switch lead wire shielding slot component, and the other end of the knife switch moving contact shielding tube component 5 is fixedly connected to the second knife switch lead wire shielding slot component.

[0032] Example 3:

[0033] The difference from Example 2 is that, to further improve work efficiency, a new 10kV magnetic disconnector shielding cover further includes a magnetic component 3, which is mounted on the top of the fixed plate connecting component 4 and can quickly absorb and fix the shielding cover to the switch base plate. The magnetic component 3 includes a magnetic part and a fixing part, which is fixed to the top of the fixed plate connecting component 4 by the fixing part. The magnetic part can be a magnet, which is not specifically limited in this application.

[0034] During use, the operating bolt 10 is operated to connect the insulating operating rod 9 to the operating rod connector 7, thereby achieving a fixed connection between the insulating operating rod component and the operating rod fixed connection base component 6. The shielding cover is lifted by the insulating operating rod component and adsorbed onto the iron base plate of the knife switch, quickly and remotely isolating the energized 10kV line disconnector (knife switch), greatly improving the safety and efficiency of the operation.

[0035] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described systems and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0036] The terms "first", "second" and "third" etc. in the specification of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in a sequence other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A new type of 10kV magnetic isolating switch shielding cover, characterized in that: The invention comprises a knife switch static contact shielding tube component (2), a fixed plate connecting component (4), a knife switch moving contact shielding tube component (5), an operating rod fixed connection base component (6) and an insulating operating rod component, wherein one end of the fixed plate connecting component (4) is fixedly connected to one end of the knife switch static contact shielding tube component (2), the other end of the fixed plate connecting component (4) is fixedly connected to one end of the knife switch moving contact shielding tube component (5), the bottom end of the fixed plate connecting component (4) is fixedly connected to the operating rod fixed connection base component (6), the operating rod fixed connection base component (6) is movably connected to the insulating operating rod component, and by operating the insulating operating rod component to movably connect with the operating rod fixed connection base component (6), the knife switch static contact shielding tube component (2) and the knife switch moving contact shielding tube component (5) are completely shielded from a distance from the isolating switch.

2. The novel 10kV magnetic isolating switch shielding cover according to claim 1 is characterized in that: The knife switch static contact shielding cylinder component (2) is a hollow structure, the bottom end of the knife switch static contact shielding cylinder component (2) is a closed structure, and the top end of the knife switch static contact shielding cylinder component (2) is an open structure.

3. The novel 10kV magnetic isolating switch shielding cover according to claim 1 is characterized in that: The knife switch moving contact shielding cylinder component (5) is a hollow structure, the bottom end of the knife switch moving contact shielding cylinder component (5) is a closed structure, and the top end of the knife switch moving contact shielding cylinder component (5) is an open structure.

4. The novel 10kV magnetic isolating switch shielding cover according to claim 1 is characterized in that: The length of the knife switch moving contact shielding cylinder component (5) is greater than the length of the knife switch static contact shielding cylinder component (2).

5. The novel 10kV magnetic isolating switch shielding cover according to claim 1 is characterized in that: The operating rod fixed connection base component (6) comprises a fixed connection base component and an operating rod connecting component (7), wherein the fixed connection base component is fixedly connected to the bottom end of the fixed plate connecting component (4) and one end of the operating rod connecting component (7), respectively, and the other end of the operating rod connecting component (7) is movably connected to the insulating operating rod component.

6. The novel 10kV magnetic disconnector shielding cover according to claim 5 is characterized in that: The insulating operating rod component comprises an insulating operating rod (9), an operating bolt (10) and an operating rod insulating protection kit (8); one end of the insulating operating rod (9) is connected to the operating bolt (10); and the insulating operating rod (9) is installed in the operating rod insulating protection kit (8).

7. The novel 10kV magnetic disconnector shielding cover according to claim 6 is characterized in that: The operating rod connecting piece (7) and the insulating operating rod (9) are movably connected in a manner that: the other end of the operating rod connecting piece (7) is provided with an internal thread, and the other end of the insulating operating rod (9) is provided with an external thread that matches the internal thread of the other end of the operating rod connecting piece (7).

8. The novel 10kV magnetic disconnector shielding cover according to any one of claims 1 to 7, characterized in that: The invention also includes a knife switch lead wire shielding slot component (1), wherein the knife switch lead wire shielding slot component (1) includes a first knife switch lead wire shielding slot component (1) and a second knife switch lead wire shielding slot component (1); the other end of the knife switch static contact shielding cylinder component (2) is fixedly connected to the first knife switch lead wire shielding slot component (1); and the other end of the knife switch moving contact shielding cylinder component (5) is fixedly connected to the second knife switch lead wire shielding slot component (1).

9. The novel 10kV magnetic disconnector shielding cover according to claim 8 is characterized in that: It also includes a magnetic component (3), which is installed on the top end of the fixed plate connecting component (4) and is used to quickly absorb and fix the shielding cover on the knife gate bottom plate.

10. The novel 10kV magnetic disconnector shielding cover according to claim 9 is characterized in that: The magnetic component (3) comprises a magnetic component and a fixing component, and the magnetic component is fixed to the top end of the fixing plate connecting component (4) via the fixing component.

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