High-voltage full-insulation ring network switch and fuse combined cabinet
Patent Information
- Application Number
- CN202521410611.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-07
AI Technical Summary
[0003]现有技术中,部分高压全绝缘环网开关熔断器组合柜为了便于工作人员观察柜内情况,通常会在柜门上设有观察窗;然而,在灰尘较大的场景使用过程中,观察窗长期暴露在外界,导致大量的灰尘颗粒会附着在观察窗上,导致会影响对柜内情况的观察,且观察窗易受到外界碰撞出现损坏
[0014] The above-mentioned technical solutions in the high-voltage fully insulated ring network switch-fuse combination cabinet provided by this utility model embodiment have at least one of the following technical effects:
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Figure CN224669270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ring network switchgear technology, specifically to a high-voltage fully insulated ring network switch-fuse combination cabinet. Background Technology
[0002] High-voltage fully insulated ring network switch-fuse combination cabinets, with their fully sealed insulation, coordinated protection of switches and fuses, and modular expansion capabilities, have become core equipment in modern power distribution networks (especially transformer protection). Their technological essence lies in achieving high reliability through simplified design and optimizing economy through division of protection, making them an ideal solution for urban cable ring network power supply and terminal power distribution.
[0003] In the existing technology, some high-voltage fully insulated ring network switch fuse combination cabinets are usually equipped with observation windows on the cabinet doors to facilitate the observation of the inside of the cabinet by the staff. However, in the process of use in dusty environments, the observation windows are exposed to the outside for a long time, which causes a large number of dust particles to adhere to the observation windows, which will affect the observation of the inside of the cabinet. In addition, the observation windows are easily damaged by external impacts.
[0004] Therefore, the applicant has made beneficial designs and found a way to solve the above problems. The technical solution to be introduced below is generated in this context. Utility Model Content
[0005] The present invention provides a high-voltage fully insulated ring network switch-fuse combination cabinet to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A high-voltage fully insulated ring network switch fuse combination cabinet includes a cabinet body and a cabinet door. An observation window is provided on the front side of the cabinet door. A guide rod is provided on the front side of the cabinet door. A protective cover is slidably mounted on the guide rod. A damping gear is provided on the top of one side of the guide rod. A rack is provided on both inner walls of the protective cover. The rack meshes with the damping gear. A fixing block one is provided on the top of the cabinet door. A fixing block two that cooperates with fixing block one is provided on the top of the protective cover. A fixing block three is provided on the bottom of the cabinet door. A fixing block four that cooperates with fixing block three is provided on the bottom of the protective cover.
[0008] Preferably, the fixing block one, fixing block two, fixing block three, and fixing block four are all magnets.
[0009] Preferably, at least two guide rods are provided and are respectively arranged vertically on both sides of the observation window.
[0010] Preferably, at least two damping gears are provided, and each is located on the side of the guide rod away from the observation window.
[0011] Preferably, the cover has an operating block at the bottom front side.
[0012] Preferably, guide blocks are provided on both sides of the protective cover, and the guide blocks are slidably connected to the guide rods respectively.
[0013] Beneficial effects
[0014] The above-mentioned technical solutions in the high-voltage fully insulated ring network switch-fuse combination cabinet provided by this utility model embodiment have at least one of the following technical effects:
[0015] Through the above-described technical solution, after using the observation window, the operator pushes the operating block downwards to move the protective cover downwards and cover the observation window. The protective cover is then fixed in place by the mutual attraction of fixing blocks three and four. This solves the problem that long-term exposure of the observation window to the outside environment leads to a large amount of dust particles adhering to the window, which affects the observation of the situation inside the cabinet. It also solves the problem that the observation window is easily damaged by external impacts. When the observation window needs to be used, the operator pushes the operating block upwards to move the protective cover upwards. The protective cover is then fixed in place by the mutual attraction of fixing blocks one and two, thus exposing the observation window, allowing the operator to observe the situation inside the cabinet through the observation window. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the front structure of the cabinet door of this utility model;
[0018] Figure 3 This is a schematic diagram of the rear structure of the protective cover of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the protective cover and the damping gear of this utility model;
[0020] Figure 5 This is a schematic diagram of the upward-opening structure of the protective cover of this utility model.
[0021] The correspondence between the labels and component names in the attached figures is as follows:
[0022] 1. Cabinet body; 2. Cabinet door; 3. Observation window; 4. Guide rod; 5. Protective cover; 6. Damping gear; 7. Rack; 8. Fixing block one; 9. Fixing block two; 10. Fixing block three; 11. Fixing block four; 12. Operating block; 13. Guide block. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] To avoid excessive and unnecessary details, well-known structures or functions will not be described in detail in the following embodiments.
[0027] like Figure 1-5 The diagram shown is a structural schematic of a high-voltage fully insulated ring network switch-fuse combination cabinet according to a preferred embodiment of the present invention.
[0028] In this embodiment, the cabinet includes a cabinet body 1 and a cabinet door 2. The cabinet door 2 has an observation window 3 on its front side, which is made of transparent glass. The cabinet door 2 has a guide rod 4 on its front side, and a protective cover 5 is slidably mounted on the guide rod 4. A damping gear 6 is fixed to the top of one side of the guide rod 4 by screws. The inner walls of both sides of the protective cover 5 are provided with racks 7, which mesh with the damping gear 6. A fixing block 1 8 is glued to the top of the cabinet door 2. A fixing block 2 9 that matches the fixing block 1 8 is glued to the top of the protective cover 5. A fixing block 3 10 is glued to the bottom of the cabinet door 2. A fixing block 4 11 that matches the fixing block 3 10 is glued to the bottom of the protective cover 5.
[0029] In this embodiment, the fixing block 8, fixing block 9, fixing block 3 10, and fixing block 4 11 are all magnets. Fixing block 8 and fixing block 2 9 are attracted to each other, and fixing block 3 10 and fixing block 4 11 are attracted to each other.
[0030] In this embodiment, at least two guide rods 4 are provided and are respectively arranged vertically on both sides of the observation window 3, with the two guide rods 4 arranged parallel to each other.
[0031] In this embodiment, at least two damping gears 6 are provided and are respectively located on the side of the guide rod 4 away from the observation window 3. The damping gears 6 can decelerate the protective cover 5 by sliding it up and down.
[0032] In this embodiment, an operating block 12 is provided at the bottom front side of the protective cover 5. With the operating block 12 provided, the operator can grasp the operating block 12 to operate the protective cover 5.
[0033] In this embodiment, guide blocks 13 are provided on both sides of the protective cover 5. The guide blocks 13 are slidably connected to the guide rod 4. This structure enables the protective cover 5 to be slidably positioned on the front side of the cabinet door 2.
[0034] Working principle of this utility model:
[0035] After using the observation window 3, the operator pushes the operating block 12 downwards, causing the protective cover 5 to move downwards and cover the observation window 3. The protective cover 5 is then fixed in place by the mutual attraction of the fixing block 3 10 and the fixing block 4 11. This solves the problem that the observation window 3 is exposed to the outside environment for a long time, causing a large amount of dust particles to adhere to the observation window 3, which would affect the observation of the situation inside the cabinet 1. It also solves the problem that the observation window 3 is easily damaged by external impacts. When the observation window 3 needs to be used, the operator pushes the operating block 12 upwards, causing the protective cover 5 to move upwards. The protective cover 5 is then fixed in place by the mutual attraction of the fixing block 1 8 and the fixing block 2 9, thus exposing the observation window 3, through which the situation inside the cabinet 1 can be observed.
[0036] The high-voltage fully insulated ring network switch fuse combination cabinet of this utility model has common mechanical methods in terms of installation, connection or setting. It can be implemented as long as it can achieve its beneficial effect.
[0037] All technologies not described in detail in this utility model are known technologies. Those skilled in the art can easily implement this utility model based on their understanding of this specification, and the contents shown in the accompanying drawings are part of this specification.
[0038] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A high-voltage fully insulated ring network switch fuse combination cabinet, comprising a cabinet body (1) and a cabinet door (2), wherein an observation window (3) is provided on the front side of the cabinet door (2), characterized in that: The cabinet door (2) is provided with a guide rod (4) on the front side, and a protective cover (5) is slidably provided on the guide rod (4). A damping gear (6) is provided on the top of one side of the guide rod (4). A rack (7) is provided on both sides of the inner wall of the protective cover (5). The rack (7) meshes with the damping gear (6). A fixing block one (8) is provided on the top of the cabinet door (2). A fixing block two (9) that cooperates with the fixing block one (8) is provided on the top of the protective cover (5). A fixing block three (10) is provided on the bottom of the cabinet door (2). A fixing block four (11) that cooperates with the fixing block three (10) is provided on the bottom of the protective cover (5).
2. The high-voltage fully insulated ring network switch-fuse combination cabinet according to claim 1, characterized in that: The fixing blocks 1 (8), 2 (9), 3 (10), and 4 (11) are all magnets.
3. A high-voltage fully insulated ring network switch-fuse combination cabinet according to claim 1, characterized in that: The guide rod (4) is provided in at least two parts and is respectively arranged vertically on both sides of the observation window (3).
4. A high-voltage fully insulated ring network switch-fuse combination cabinet according to claim 1, characterized in that: The damping gears (6) are provided in at least two and are respectively located on the side of the guide rod (4) away from the observation window (3).
5. A high-voltage fully insulated ring network switch-fuse combination cabinet according to claim 1, characterized in that: The protective cover (5) has an operating block (12) at the bottom front side.
6. A high-voltage fully insulated ring network switch-fuse combination cabinet according to claim 1, characterized in that: The protective cover (5) is provided with guide blocks (13) on both sides, and the guide blocks (13) are slidably connected to the guide rod (4).