A dehumidifying device for switchgear
Patent Information
- Application Number
- CN202521921427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-08
AI Technical Summary
然而,开关柜所处的环境复杂多样,其中湿度问题成为影响其性能与寿命的关键因素之一
[0013]本实用新型从操作效率来看,借助该结构高效的传动机制,工作人员通过转动手柄即可快速驱动夹臂完成接除湿水杯子的夹紧动作,无需繁琐的操作步骤,快速夹紧功能可确保接除湿水杯子被稳固夹持,避免在接水过程中因杯子晃动、倾倒而导致水洒出,防止除湿水接触开关柜电气部件引发短路、漏电等安全隐患,保障开关柜的安全运行以及工作人员的操作安全。
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Figure CN224908828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical clamping technology, and in particular to a dehumidification device for switch cabinets. Background Technology
[0002] In modern power systems, switchgear, as an important power control and distribution device, is crucial to the reliability of the entire power grid. However, the environment in which switchgear operates is complex and diverse, with humidity being one of the key factors affecting its performance and lifespan.
[0003] To solve the humidity problem inside the switch cabinet, installing a smart dehumidifier is more effective and reliable. However, the collection and treatment of dehumidified water discharged by traditional dehumidifiers is also a major problem. Many dehumidifiers use water pipes for drainage. In practical applications, the water discharged from the water pipes can easily cause safety accidents when it flows to the ground. This not only affects the dehumidification effect but may also damage other equipment inside the switch cabinet. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a dehumidification device for switch cabinets.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dehumidification device for a switch cabinet, comprising a switch cabinet body, a first fixing member fixedly connected to the outer surface of the switch cabinet body, a groove formed in the inner wall of the first fixing member, a first clamping arm slidably connected to the inner wall of the groove, a first sliding groove formed in the inner wall of the first clamping arm, a second clamping arm slidably connected to the inner wall of the groove, a second sliding groove formed in the inner wall of the second clamping arm, a first base fixedly connected to the outer surface of the first fixing member, a connecting rod rotatably connected to the inner wall of the first base, a first turntable fixedly connected to the outer surface of the connecting rod, a second fixing member fixedly connected to the outer surface of the switch cabinet body, a second base fixedly connected to the outer surface of the second fixing member, and a second turntable fixedly connected to the outer surface of the connecting rod.
[0006] In one preferred embodiment, a water pipe is snapped onto the outer surface of the switch cabinet body, a handle is fixedly connected to the outer surface of the connecting rod, a limit member is slidably sleeved on the inner wall of the second base, and a spring is fixedly connected to the outer surface of the limit member.
[0007] In a preferred embodiment, the outer surface of the first clamping arm is slidably connected to the outer surface of the first turntable, and the outer surface of the first turntable is rotatably connected to the first base.
[0008] In a preferred embodiment, the outer surface of the second clamping arm is slidably connected to the outer surface of the first turntable.
[0009] In a preferred embodiment, the outer surface of the second turntable is rotatably connected to the outer surface of the second base.
[0010] In a preferred embodiment, the outer surface of the first clamping arm is slidably connected to the outer surface of the switch cabinet body, and the outer surface of the second clamping arm is slidably connected to the outer surface of the switch cabinet body.
[0011] In a preferred embodiment, the outer surface of the limiting member is slidably connected to the outer surface of the handle, and the outer surface of the handle is rotatably connected to the outer surface of the second base.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] From an operational efficiency perspective, this utility model utilizes a highly efficient transmission mechanism, allowing operators to quickly drive the clamping arm to clamp the dehumidifying water cup simply by turning the handle. This eliminates the need for cumbersome operating steps. The rapid clamping function ensures that the dehumidifying water cup is securely held, preventing water from spilling due to the cup shaking or tipping during the water collection process. It also prevents dehumidifying water from contacting the electrical components of the switchgear, thus avoiding safety hazards such as short circuits and leakage, and ensuring the safe operation of the switchgear and the operational safety of the operators. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a dehumidification device for switch cabinets provided by this utility model.
[0015] Figure 2 This utility model provides a schematic diagram of the clamping structure of a dehumidification device for switch cabinets.
[0016] Figure 3 A cross-sectional view of the clamping structure of a dehumidification device for a switch cabinet provided by this utility model.
[0017] Figure 4 A cross-sectional view of the clamping structure of a dehumidification device for a switch cabinet provided by this utility model.
[0018] Figure 5 This utility model provides a schematic diagram of the clamping structure of a dehumidification device for switch cabinets.
[0019] Legend:
[0020] 1. Switch cabinet body; 2. First fixing component; 3. Water pipe; 4. First base; 5. First clamping arm; 6. Second clamping arm; 7. Connecting rod; 8. Second base; 9. Handle; 10. Limiting component; 11. Groove; 12. First turntable; 13. Second fixing component; 14. Second turntable; 15. First slide rail; 16. Second slide rail; 17. Spring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] like Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a dehumidification device for a switch cabinet, including a switch cabinet body 1, a first fixing member 2 fixedly connected to the outer surface of the switch cabinet body 1, a groove 11 formed on the inner wall of the first fixing member 2, a first clamping arm 5 slidably connected to the inner wall of the groove 11, a first sliding groove 15 formed on the inner wall of the first clamping arm 5, a second clamping arm 6 slidably connected to the inner wall of the groove 11, a second sliding groove 16 formed on the inner wall of the second clamping arm 6, a first base 4 fixedly connected to the outer surface of the first fixing member 2, a connecting rod 7 rotatably connected to the inner wall of the first base 4, a first turntable 12 fixedly connected to the outer surface of the connecting rod 7, a second fixing member 13 fixedly connected to the outer surface of the switch cabinet body 1, a second base 8 fixedly connected to the outer surface of the second fixing member 13, and a second turntable 14 fixedly connected to the outer surface of the connecting rod 7.
[0024] In this embodiment, the connecting rod 7 is designed to facilitate the connection between the first turntable 12 and the second turntable 14, and to transmit the force driving the turntable in a timely manner. The first base 4 and the second base 8 are designed to be fixed on the first fixing member 2 and the second fixing member 13, facilitating the connection of the connecting rod 7. The inner walls of the first fixing member 2 and the second fixing member 13 are provided with grooves 11, and the outer surfaces of the first clamping arm 5 and the second clamping arm 6 just match the grooves 11, allowing them to slide on their inner walls. The outer surfaces of the first clamping arm 5 and the second clamping arm 6 are provided with first sliding grooves 15 and second sliding grooves 16, and the sliding rods on their outer surfaces slide on... The first sliding groove 15 and the second sliding groove 16 slide within each other. The first clamping arm 5 and the second clamping arm 6 slide linearly along the groove 11 by the pushing force of the sliding rod on the inner wall of the groove. The outer surface of the first turntable 12 is provided with a sliding rod connected to it, so that the first clamping arm 5 and the second clamping arm 6 can slide and connect to the first turntable 12. They are pulled inward in the same direction by the rotation of the first turntable 12. The rotation of the rotating rod 7 drives the rotation of the first turntable 12, thereby causing the first clamping arm 5 and the second clamping arm 6 to slide on the inner wall of the first fixing member 2, thereby driving the first clamping arm 5 and the second clamping arm 6 to pull inward and clamp.
[0025] Example 2
[0026] like Figure 1- Figure 5 As shown, a water pipe 3 is snapped onto the outer surface of the switch cabinet body 1, a handle 9 is fixedly connected to the outer surface of the connecting rod 7, a limit piece 10 is slidably sleeved on the inner wall of the second base 8, and a spring 17 is fixedly connected to the outer surface of the limit piece 10.
[0027] In this embodiment, the water pipe 3 is designed to facilitate the timely discharge of dehumidified water from the inner wall of the switch cabinet body 1. The handle 9 is designed to be long and convenient for workers to rotate. It is installed on the transmission component of the connecting rod 7, providing workers with a convenient operating point. The limiting component 10 and the spring 17 are designed and installed on the inner wall of the second base 8. Under the elastic force of the spring 17, they pop out and block the handle 9 from rotating, thus achieving the limiting effect.
[0028] Working principle:
[0029] like Figure 1 - Figure 5 As shown, the operator applies external force to the connecting rod 7 by manipulating the long handle 9, causing the connecting rod 7 to rotate around its own axis under the support of the first base 4 and the second base 8. As the connecting rod 7 rotates, the first turntable 12 and the second turntable 14, which are fixedly connected to it, rotate synchronously, realizing the transmission of power from the connecting rod to the turntable. During the rotation of the first turntable 12, the sliding rod on its outer surface slides in the first slide groove 15. Through the pushing force of the sliding rod on the inner wall of the slide groove, the first clamping arm 5 and the second clamping arm 6 are driven to move straight along the groove 11. The sliding mechanism has a sliding rod that slides within the first slide groove 15 and the second slide groove 16. When the clamping arm completes the clamping action and reaches the preset position, the limiting member 10 pops out from the inner wall of the second base 8. The limiting member 10 restricts the rotation of the handle 9 through mechanical blocking, thereby preventing the rotation of the first turntable 12 and the second turntable 14 of the connecting rod 7. This keeps the first clamping arm 5 and the second clamping arm 6 stably in the clamping state, avoiding loosening of the clamping arms due to external interference or vibration. This ensures the durability and reliability of the clamping effect. If contact clamping is required, simply reverse the operation.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A dehumidification device for switchgear, comprising a switchgear body (1), characterized in that: The outer surface of the switch cabinet body (1) is fixedly connected to a first fixing member (2). The inner wall of the first fixing member (2) is provided with a groove (11). The inner wall of the groove (11) is slidably connected to a first clamping arm (5). The inner wall of the first clamping arm (5) is provided with a first sliding groove (15). The inner wall of the groove (11) is slidably connected to a second clamping arm (6). The inner wall of the second clamping arm (6) is provided with a second sliding groove (16). The outer surface of the first fixing member (2) is fixedly connected to a first base (4). The inner wall of the first base (4) is rotatably connected to a connecting rod (7). The outer surface of the connecting rod (7) is fixedly connected to a first turntable (12). The outer surface of the switch cabinet body (1) is fixedly connected to a second fixing member (13). The outer surface of the second fixing member (13) is fixedly connected to a second base (8). The outer surface of the connecting rod (7) is fixedly connected to a second turntable (14).
2. The dehumidification device for switch cabinets according to claim 1, characterized in that: A water pipe (3) is snapped onto the outer surface of the switch cabinet body (1), a handle (9) is fixedly connected to the outer surface of the connecting rod (7), a limit piece (10) is slidably sleeved on the inner wall of the second base (8), and a spring (17) is fixedly connected to the outer surface of the limit piece (10).
3. A dehumidification device for switch cabinets according to claim 1, characterized in that: The outer surface of the first clamping arm (5) is slidably connected to the outer surface of the first turntable (12), and the outer surface of the first turntable (12) is rotatably connected to the first base (4).
4. A dehumidification device for switchgear according to claim 1, characterized in that: The outer surface of the second clamping arm (6) is slidably connected to the outer surface of the first turntable (12).
5. A dehumidification device for switchgear according to claim 1, characterized in that: The outer surface of the second turntable (14) is rotatably connected to the outer surface of the second base (8).
6. A dehumidification device for switchgear according to claim 1, characterized in that: The outer surface of the first clamping arm (5) is slidably connected to the outer surface of the switch cabinet body (1), and the outer surface of the second clamping arm (6) is slidably connected to the outer surface of the switch cabinet body (1).
7. A dehumidification device for switch cabinets according to claim 2, characterized in that: The outer surface of the limiting member (10) is slidably connected to the outer surface of the handle (9), and the outer surface of the handle (9) is rotatably connected to the outer surface of the second base (8).