Outdoor gas-enclosed switch protective cover and outdoor gas-enclosed switch
By designing an outdoor gas-enclosed switch protective cover to protect the fast knife switch mechanism, the problem of environmental erosion is solved, the service life of the equipment is extended and safety risks are reduced.
Patent Information
- Application Number
- CN202422151407.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The fast knife switch mechanism parts of outdoor gas-insulated metal-enclosed switches are easily corroded by rain, sunlight, etc. in outdoor environments, causing the shaft pins to rust and break, affecting the safety and life of the equipment.
A protective cover for an outdoor gas-sealed switch is designed, comprising a protective cover body, an extension plate, and reinforcing ribs. The cover is fixedly connected to the flange of the outdoor gas-sealed switch to protect the quick-disconnect mechanism and isolate it from the external environment. Stainless steel is used to improve rigidity and stability.
Effectively protect the fast knife switch mechanism from environmental erosion, extend its service life, reduce safety risks, and improve equipment reliability and stability.
Smart Images

Figure CN223347649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an outdoor gas-sealed switch protective cover and an outdoor gas-sealed switch, in particular to the field of protective devices. Background Art
[0002] The fast-acting knife-disconnect mechanism components of current new outdoor gas-insulated metal-enclosed switchgear are all housed in a sealed sulfur hexafluoride atmosphere, creating a comfortable operating environment. However, the transmission components of the fast-acting knife-disconnect mechanism of older outdoor gas-insulated metal-enclosed switchgear, such as the transmission connecting rod, crank arm, and axle pin, are all located outdoors. Long-term operation exposes the mechanism to environmental erosion, such as rain and sunlight, which can cause pin rust. Furthermore, due to the fast operating speed and high moment of inertia of the fast-acting knife-disconnect mechanism, these components can break during operation, potentially leading to defects such as connecting rod, crank arm, and axle pin breakage, causing irreparable damage to the equipment.
[0003] Therefore, an outdoor gas-enclosed switch protective cover and an outdoor gas-enclosed switch are provided to solve the problems raised in the above background technology. Utility Model Content
[0004] The technical problem solved by the utility model is to protect the fast knife switch mechanism of the outdoor gas-enclosed switch from being corroded by the environment, thereby extending the service life and reducing the safety risk.
[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: an outdoor gas-sealed switch protective cover comprises a protective cover body, one end of the protective cover body has an opening, an extension plate is fixed to one end of one of the side walls of the protective cover body, reinforcing ribs are fixed at intervals on the extension plate, one side of each of the reinforcing ribs is fixedly connected to the protective cover body, and the protective cover body is used to cover the outdoor gas-sealed switch.
[0006] The beneficial effect of this utility model is that the worker securely connects the extension plate in the protective cover body to the flange of the outdoor gas-enclosed switch, thereby protecting the rapid knife switch mechanism within the protective cover body, effectively isolating it from the outside world, protecting the rapid knife switch mechanism from environmental corrosion, and extending the service life of the rapid knife switch mechanism. The reinforcing ribs increase the rigidity and strength of the protective cover body and the extension plate.
[0007] On the basis of the above technical solution, the present invention can also be improved as follows.
[0008] Furthermore, a plurality of mounting holes are arranged at intervals on the extension plate, and every two mounting holes are located between two adjacent reinforcing ribs.
[0009] The beneficial effect of adopting the above further solution is that the staff uses bolts to pass through the installation holes on the extension plate and the flange holes of the outdoor gas-sealed switch, so that the extension plate and the outdoor gas-sealed switch are fixedly installed with bolts, which is easy to operate.
[0010] Furthermore, there are four reinforcing ribs.
[0011] The beneficial effect of adopting the above further solution is that the four reinforcing ribs can increase the rigidity and stability of the protective cover body and the extension plate, and prevent the protective cover body and the extension plate from being deformed.
[0012] Furthermore, the length of the reinforcing rib along the vertical direction is smaller than the length of the protective cover body along the vertical direction.
[0013] Furthermore, the length of the extension plate along the horizontal direction is the same as the length of the protective cover body along the horizontal direction.
[0014] The above further solution has the beneficial effect that the protective cover body is fixedly connected to the outdoor gas-locked switch via the extension plate. The extension plate has the same horizontal length as the protective cover body, thereby increasing the stability of the connection between the protective cover body and the outdoor gas-locked switch.
[0015] Furthermore, the protective cover body is a rectangular parallelepiped cover body.
[0016] Furthermore, the reinforcing rib is a right-angled triangular plate.
[0017] The beneficial effect of adopting the above further solution is to increase the strength and rigidity of the protective cover body and the extension plate.
[0018] Furthermore, a protective sleeve is provided on the outer wall of the protective cover body.
[0019] The beneficial effect of adopting the above further solution is that the protective cover can prevent damage to the protective cover body caused by extreme weather, thereby increasing the service life of the protective cover body.
[0020] Furthermore, the protective cover body and the extension plate are both made of stainless steel.
[0021] The beneficial effect of adopting the above further solution is that the materials of the protective cover body and the extension plate are both stainless steel, which can increase the service life of the protective cover body and the extension plate.
[0022] The present invention also provides an outdoor gas-enclosed switch, comprising a switch body, a knife switch assembly and the protective cover body, wherein the switch body is fixedly connected to the protective cover body, and the knife switch assembly is located in the protective cover body and fixedly connected to the switch body.
[0023] The beneficial effect of adopting the above solution is that the knife switch assembly of the outdoor gas-sealed switch is protected in the protective cover body to avoid environmental corrosion, thereby increasing the service life of the outdoor gas-sealed switch body. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the protective cover structure of the utility model;
[0025] Figure 2 This is the left side view of the protective cover of the utility model;
[0026] Figure 3 This is a three-dimensional diagram of the protective cover of the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the protective cover and the outdoor gas-sealed switch of the utility model.
[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0029] 1. Protective cover body; 2. Extension plate; 201. Mounting hole; 3. Reinforcement rib; 4. Switch body; 401. Flange. DETAILED DESCRIPTION
[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0031] like Figure 1-Figure 4 As shown, this embodiment provides an outdoor gas-sealed switch protective cover, including a protective cover body 1, one end of the protective cover body 1 having an opening, an extension plate 2 fixed to one end of one of the side walls of the protective cover body 1, reinforcing ribs 3 fixed at intervals on the extension plate 2, one side of each of the reinforcing ribs 3 is fixedly connected to the protective cover body 1, and the protective cover body 1 is used to cover an outdoor gas-sealed switch.
[0032] The staff securely connects the extension plate 2 in the protective cover body 1 to the flange 401 of the outdoor gas-enclosed switch, thereby protecting the rapid knife switch mechanism within the protective cover body 1, effectively isolating it from the outside world, protecting it from environmental corrosion, and extending its service life. Reinforcing ribs 3 increase the rigidity and strength of the protective cover body 1 and the extension plate 2.
[0033] Specifically, in this embodiment, the protective cover body 1 is a rectangular parallelepiped. The protective cover body 1 can also be set to other shapes according to actual conditions, as long as the fast knife switch mechanism can be protected in the protective cover body 1.
[0034] An extension plate 2 is fixed to one side of the protective cover body 1 close to the flange 401 of the outdoor gas-sealed switch.
[0035] On the basis of the above solution, a plurality of mounting holes 201 are further provided on the extension plate 2 at intervals, and every two mounting holes 201 are located between two adjacent reinforcing ribs 3 .
[0036] The staff uses bolts to pass through the installation holes 201 on the extension plate 2 and the flange holes of the outdoor gas-sealed switch, so that the extension plate 2 and the outdoor gas-sealed switch are fixedly installed with bolts, which is easy to operate.
[0037] Specifically, in this embodiment, there are six mounting holes 201. The diameter of the mounting holes 201 is 12 mm, and M10 bolts can be used for mounting and fixing.
[0038] Among them, such as Figure 4 As shown, in this embodiment, the outdoor gas-enclosed switch has three flanges 401 , and each flange 401 has two flange holes corresponding to the two mounting holes 201 .
[0039] Based on the above solution, the number of the reinforcing ribs 3 is four.
[0040] The four reinforcing ribs 3 can increase the rigidity and stability of the protective cover body 1 and the extension plate 2, and prevent the protective cover body 1 and the extension plate 2 from deformation.
[0041] Specifically, according to actual conditions, more than four reinforcing ribs 3 may be provided to improve the rigidity and stability of the protective cover body 1 and the extension plate 2 .
[0042] On the basis of the above solution, the length of the reinforcing rib 3 along the vertical direction is smaller than the length of the protective cover body 1 along the vertical direction.
[0043] Specifically, in this embodiment, the length of the reinforcing rib 3 along the vertical direction is two-thirds of the length of the protective cover body 1 along the vertical direction.
[0044] On the basis of the above solution, the length of the extension plate 2 along the horizontal direction is the same as the length of the protective cover body 1 along the horizontal direction.
[0045] The protective cover body 1 is fixedly connected to the outdoor gas-sealed switch via the extension plate 2. The extension plate 2 has the same horizontal length as the protective cover body 1, which can increase the stability of the connection between the protective cover body 1 and the outdoor gas-sealed switch.
[0046] Specifically, the horizontal length of the extension plate 2 may also be smaller than the horizontal length of the protective cover body 1 , but the horizontal length of the extension plate 2 must be greater than the horizontal length of all flanges 401 of the outdoor gas-sealed switch.
[0047] On the basis of the above solution, the protective cover body 1 is a rectangular parallelepiped cover.
[0048] On the basis of the above solution, the reinforcing rib 3 is a right-angled triangular plate.
[0049] Increase the strength and rigidity of the protective cover body 1 and the extension plate 2.
[0050] Specifically, the reinforcing ribs 3 may be configured as plates of other shapes according to actual conditions.
[0051] On the basis of the above solution, a protective sleeve is provided on the outer wall of the protective cover body 1 .
[0052] The protective cover can prevent the protective cover body 1 from being damaged by extreme weather, thereby increasing the service life of the protective cover body 1.
[0053] Specifically, the protective cover can be made of metal plate to prevent exposure to the sun.
[0054] On the basis of the above solution, the material of the protective cover body 1 and the extension plate 2 are both stainless steel.
[0055] The materials of the protective cover body 1 and the extension plate 2 are both stainless steel, which can increase the service life of the protective cover body 1 and the extension plate 2.
[0056] Specifically, the protective cover body 1 can be made of 1.5 mm thick 304 stainless steel.
[0057] This embodiment also provides an outdoor gas-enclosed switch, including a switch body 4, a knife switch assembly and the protective cover body 1, the switch body 4 is fixedly connected to the protective cover body 1, the knife switch assembly is located in the protective cover body 1, and is fixedly connected to the switch body 4.
[0058] The knife switch assembly of the outdoor gas-sealed switch is protected in the protective cover body 1 to avoid being corroded by the environment, thereby increasing the service life of the outdoor gas-sealed switch body 4.
[0059] Specifically, the knife switch assembly is installed in the opening of the protective cover body 1. The protective cover body 1 is connected to the switch body 4 to cover the opening and the knife switch mechanism.
[0060] In this embodiment, when in use, first, the protective cover body 1 covers the knife switch mechanism on the outdoor gas-sealed switch so that the knife switch mechanism is located in the cavity of the protective cover body 1; secondly, the staff uses bolts to pass through the mounting holes 201 on the extension plate 2 and the flange holes of the outdoor gas-sealed switch to fix the extension plate 2 and the outdoor gas-sealed switch body 4 with bolts to prevent the protective cover body 1 from detaching from the outdoor gas-sealed switch body 4.
[0061] In the description of the present invention, it should be understood that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0062] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0063] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0064] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0065] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. Outdoor gas-enclosed switchgear, characterized in that: The invention comprises a protective cover body (1), one end of which has an opening, an extension plate (2) being fixed to one end of one side wall of the protective cover body (1), reinforcing ribs (3) being fixed at intervals on the extension plate (2), one side of each reinforcing rib (3) being fixedly connected to the protective cover body (1), the protective cover body (1) being used for covering an outdoor gas-sealed switch, the length of the extension plate (2) in the horizontal direction being the same as the length of the protective cover body (1) in the horizontal direction, and the reinforcing ribs (3) being right-angled triangular plates.
2. The outdoor gas-enclosed switch protective cover according to claim 1, characterized in that: A plurality of mounting holes (201) are also arranged at intervals on the extension plate (2), and every two mounting holes (201) are located between two adjacent reinforcing ribs (3).
3. The outdoor gas-enclosed switch protective cover according to claim 1, characterized in that: There are four reinforcing ribs (3).
4. The outdoor gas-enclosed switch protective cover according to claim 1, characterized in that: The height of the reinforcing rib (3) in the vertical direction is smaller than the height of the protective cover body (1) in the vertical direction.
5. The outdoor gas-enclosed switch protective cover according to claim 1, characterized in that: The protective cover body (1) is a rectangular parallelepiped cover body.
6. The outdoor gas-enclosed switch protective cover according to claim 1, characterized in that: The outer wall of the protective cover body (1) is provided with a protective cover.
7. The outdoor gas-enclosed switch protective cover according to any one of claims 1 to 6, characterized in that: The protective cover body (1) and the extension plate (2) are both made of stainless steel.
8. Outdoor gas-sealed switch, characterized in that: It also includes a switch body (4), a knife switch assembly and the outdoor gas-sealed switch protective cover of any one of claims 1 to 7, wherein the switch body (4) is fixedly connected to the protective cover body (1), and the knife switch assembly is located in the protective cover body (1) and is fixedly connected to the switch body (4).