Removable switch cabinet with good waterproof effect

By designing a second motor drive screw in the removable switch cabinet to drive the threaded block rotation, combined with the design of the fan and drying plate, uniform dehumidification of the air inside the switch cabinet is achieved, solving the problem of insufficient waterproof performance of traditional switch cabinets and improving the ability to apply to complex environments.

CN223007216UActive Publication Date: 2025-06-20GUANGDONG SHUNDE SWITCH FACTORY CO LTD
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Patent Information

Application Number
CN202422121690.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-20
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional removable switch cabinets have shortcomings in waterproofing, which is difficult to meet the needs of use in complex environments, especially because the desiccant is placed at the bottom of the switch cabinet, resulting in uneven dehumidification effect, affecting the normal operation of electronic components.

Method used

A removable switch cabinet with good waterproof effect was designed, and a second motor drives the screw to drive the threaded block to rotate. A fan and a drying plate are installed on the threaded block. The air is driven through the fan and dehumidification through the drying plate. At the same time, the external gear and the driving gear are used to achieve the dehumidification effect of annular trajectory movement.

Benefits of technology

It realizes uniform dehumidification of the air inside the switch cabinet, improves waterproofing performance, ensures the normal operation of electronic components, and is suitable for use in complex environments.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223007216U_ABST
    Figure CN223007216U_ABST
Patent Text Reader

Abstract

The utility model discloses a withdrawable switch cabinet with a good waterproof effect, which relates to the technical field of switch cabinets, and comprises a cabinet body and a cabinet door slidably arranged on the front side of the cabinet body, a second motor is arranged in the cabinet body, the driving end of the second motor is fixedly connected with a screw rod, the other end of the screw rod is slidably and rotatably connected to the top surface in the cabinet body, and the second motor is fixedly connected with the screw rod. The device comprises a screw rod, the screw rod is sleeved with a threaded block in a threaded mode, a limiting assembly is arranged on the threaded block, a rotating motor is arranged on one side of the threaded block, a fan is fixedly connected to the driving end of the rotating motor, a fixing strip is further fixedly connected to one side of the threaded block, and a drying plate is arranged on one side of the fixing strip. A drying agent is arranged in the drying plate; according to the device, the fan moves up and down along with the threaded block, so that air at different heights can be in full contact with the drying plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, and particularly relates to a withdrawable switch cabinet with good waterproof effect. Background Art

[0002] With the development of the power industry, more and more switch cabinets are deployed outdoors or in humid environments, which put higher requirements on the waterproof performance of the switch cabinets. Traditional withdrawable switch cabinets have deficiencies in waterproofing and are difficult to meet the usage requirements in complex environments. Therefore, the research and development of withdrawable switch cabinets with good waterproof effect has become an important topic in the industry.

[0003] For example, the existing patent (Publication No.: CN214899412U) discloses a low-voltage switch cabinet with good waterproof effect, including a cabinet body. Through holes for wire harnesses are formed through both sides of the cabinet body, and wire harness seals are fixedly connected to the through holes for wire harnesses. The wire harness seals include locking parts, nuts and shrinkage tubes. The locking parts are inserted into the through holes for wire harnesses, and nuts are arranged on the locking parts. One end of the locking part is fixedly connected with a shrinkage tube. The shrinkage tube is fixedly connected with the locking part, and a sealing lock hoop is sleeved on the shrinkage tube. An adsorption bin is fixedly connected to the bottom end of the cabinet body, and a desiccant is arranged in the adsorption bin.

[0004] However, the above-mentioned low-voltage switch cabinet with good waterproof effect still has some disadvantages in actual use: in this device, an adsorption bin is arranged at the bottom, and a desiccant is arranged in the adsorption bin for moisture-proofing. However, since the desiccant is arranged at the bottom of the switch cabinet, and most of the internal space of the switch cabinet is large, the air near the desiccant at the bottom is significantly dehumidified by the desiccant, while the air far from the desiccant is affected by the desiccant more slowly and requires a longer dehumidification time, which is likely to affect the electronic components inside the switch cabinet.

[0005] Therefore, we designed a withdrawable switch cabinet with good waterproof effect to solve the above problems. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a withdrawable switch cabinet with good waterproof effect to solve the problems raised in the above background art.

[0007] To solve the above technical problems, the utility model provides a removable switch cabinet with good waterproof effect, which includes a cabinet body and a cabinet door slidably arranged on the front side of the cabinet body. A second motor is arranged in the cabinet body, and the driving end of the second motor is fixedly connected with a lead screw. The other end of the lead screw is slidably and rotatably connected to the top surface in the cabinet body. A threaded block is threadedly sleeved on the lead screw. A limiting component is arranged on the threaded block. A rotary motor is arranged on one side of the threaded block, and the driving end of the rotary motor is fixedly connected with a fan. A fixing strip is also fixedly connected to one side of the threaded block, and a drying plate is arranged on one side of the fixing strip. A desiccant is arranged in the drying plate.

[0008] Further, the limiting component includes a placing block, the placing block is fixedly connected with one side of the second motor, and the placing block is in an "I" shape. A telescopic rod is fixedly connected to the top surface of the placing block, and the telescopic end of the telescopic rod is fixedly connected with the threaded block.

[0009] Further, a placing plate is fixedly connected to one side of the threaded block, and the placing plate is fixedly connected with the rotary motor.

[0010] Further, an external gear is rotatably arranged in the cabinet body, the external gear is fixedly connected with the second motor, a first motor is fixedly connected to the bottom in the cabinet body, and the driving end of the first motor is fixedly connected with a driving gear, and the driving gear meshes with the external gear.

[0011] Further, an annular block is fixedly connected to the bottom in the cabinet body, an annular groove is opened on the top of the annular block, a slider is slidably connected in the annular groove, and the top surface of the slider is fixedly connected with the external gear.

[0012] Further, the slider is arc-shaped and the slider is slightly higher than the annular block.

[0013] Further, a plurality of convex blocks are fixedly connected to one side of the cabinet door, and a plurality of grooves are opened on one side of the cabinet body, and the grooves are adapted to and abutted against the convex blocks.

[0014] Further, a handle is fixedly connected to the surface of the cabinet door.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: When the moisture content in the air inside the switch cabinet is relatively high and the air is relatively humid and needs to be dehumidified, the second motor is started to drive the lead screw to rotate. Since a threaded block is sleeved on the lead screw and a limiting component is arranged on one side of the threaded block, the threaded block moves up and down on the lead screw. And a fan is arranged on one side of the threaded block. The rotary motor is started to make the fan rotate to drive the surrounding air to flow. And a drying plate is arranged in front of the fan. When the air near the fan flows, it drives the air to pass through the drying plate for dehumidification. The fan moves up and down with the threaded block, so that the air at different heights can fully contact the drying plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: An external gear is further arranged in the cabinet body. When the first motor is started, the driving gear arranged at the driving end of the first motor rotates. Since the driving gear meshes with the external gear, the external gear is driven to rotate on the annular block. And a second motor is fixedly connected to the external gear, that is, the second motor rotates along with the external gear. Therefore, the fan arranged above the second motor moves in an annular track in the cabinet body to perform circumferential dehumidification. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a schematic diagram of a partial structure of the utility model;

[0019] Figure 3 is Figure 2 an enlarged view of part A in

[0020] Figure 4 is a schematic diagram of the external gear structure of the utility model.

[0021] In the figure: 1, cabinet body; 101, groove; 2, cabinet door; 201, convex block; 3, handle; 4, external gear; 401, first motor; 402, driving gear; 403, annular block; 404, slider; 5, second motor; 501, lead screw; 502, placing block; 503, telescopic rod; 504, threaded block; 505, placing plate; 506, rotary motor; 507, fan; 508, fixing strip; 509, drying plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 2 and Figure 3As shown in the figure, the utility model provides a technical solution: a draw-out switchgear with good waterproof effect, which includes a cabinet body 1 and a cabinet door 2 slidably arranged on the front side of the cabinet body 1. A second motor 5 is arranged in the cabinet body 1. The driving end of the second motor 5 is fixedly connected with a lead screw 501. The other end of the lead screw 501 is slidably and rotatably connected to the top surface inside the cabinet body 1. A threaded block 504 is threadedly sleeved on the lead screw 501. A limiting component is arranged on the threaded block 504. A rotary motor 506 is arranged on one side of the threaded block 504. The driving end of the rotary motor 506 is fixedly connected with a fan 507. A fixing strip 508 is also fixedly connected to one side of the threaded block 504. A drying plate 509 is arranged on one side of the fixing strip 508. A desiccant is arranged inside the drying plate 509. The limiting component includes a placing block 502. The placing block 502 is fixedly connected with one side of the second motor 5, and the placing block 502 is in an "I" shape. A telescopic rod 503 is fixedly connected to the top surface of the placing block 502. The telescopic end of the telescopic rod 503 is fixedly connected with the threaded block 504. A placing plate 505 is fixedly connected to one side of the threaded block 504. The placing plate 505 is fixedly connected with the rotary motor 506.

[0024] During specific implementation, when the moisture content in the air inside the switchgear is relatively high and the air is relatively humid and needs to be dehumidified, the second motor 5 is started to drive the lead screw 501 to rotate. Since the threaded block 504 is sleeved on the lead screw 501 and a limiting component is arranged on one side of the threaded block 504, the threaded block 504 moves up and down on the lead screw 501. And a fan 507 is arranged on one side of the threaded block 504. The rotary motor 506 is started to make the fan 507 rotate, driving the surrounding air to circulate. And a drying plate 509 is arranged in front of the fan 507. When the air near the fan 507 circulates, it drives the air to pass through the drying plate 509 for dehumidification.

[0025] Refer to Figure 2 and Figure 3 As shown in the figure, an external gear 4 is rotatably arranged inside the cabinet body 1. The external gear 4 is fixedly connected with the second motor 5. A first motor 401 is fixedly connected to the bottom inside the cabinet body 1. The driving end of the first motor 401 is fixedly connected with a driving gear 402. The driving gear 402 meshes with the external gear 4.

[0026] During specific implementation, an external gear 4 is also arranged inside the cabinet body 1. The first motor 401 is started to drive the driving gear 402 arranged at the driving end of the first motor 401 to rotate. Since the driving gear 402 meshes with the external gear 4, it drives the external gear 4 to rotate on the annular block 403.

[0027] Refer to Figure 4 As shown in the figure, an annular block 403 is fixedly connected to the bottom inside the cabinet body 1. An annular groove is formed in the top of the annular block 403. A slider 404 is slidably connected inside the annular groove. The top surface of the slider 404 is fixedly connected with the external gear 4. The slider 404 is arc-shaped and the slider 404 is slightly higher than the annular block 403.

[0028] During specific implementation, the outer gear 4 rotates in the annular groove following the slider 404.

[0029] Refer to Figure 1 As shown, a plurality of bumps 201 are fixedly connected to one side of the cabinet door 2, and a plurality of grooves 101 are formed in one side of the cabinet body 1. The grooves 101 are adapted to and abutted against the bumps 201.

[0030] During specific implementation, the cabinet door 2 is provided with grooves 101 and bumps 201, and rubber pads are arranged on their surfaces, which has a good waterproof effect.

[0031] Refer to Figure 1 As shown, a handle 3 is fixedly connected to the surface of the cabinet door 2.

[0032] During specific implementation, a handle 3 is arranged on the surface of the cabinet door 2, which is convenient for opening and closing.

[0033] Working principle: When the moisture content of the air inside the switch cabinet is relatively high and the air is relatively humid and needs to be dehumidified, the second motor 5 is started to drive the screw rod 501 to rotate. Since a threaded block 504 is sleeved on the screw rod 501 and a limiting component is arranged on one side of the threaded block 504, the threaded block 504 moves up and down on the screw rod 501. And a fan 507 is arranged on one side of the threaded block 504. The rotary motor 506 is started to make the fan 507 rotate, driving the surrounding air to flow; and a drying plate 509 is arranged in front of the fan 507. When the air near the fan 507 flows, it drives the air to pass through the drying plate 509 for dehumidification; and the drying plate 509 is movably arranged on the fixed strip 508 for subsequent disassembly and replacement; the fan 507 moves up and down with the threaded block 504, so that the air at different heights can fully contact the drying plate 509. In order to make the air inside the cabinet body 1 be dehumidified more fully, an outer gear 4 is also arranged inside the cabinet body 1. The first motor 401 is started to drive the driving gear 402 arranged at the driving end of the first motor 401 to rotate. Since the driving gear 402 meshes with the outer gear 4, the outer gear 4 is driven to rotate on the annular block 403; and a second motor 5 is fixedly connected to the outer gear 4, that is, the second motor 5 rotates with the outer gear 4; so that the fan 507 arranged above the second motor 5 moves in an annular track inside the cabinet body 1.

Claims

1. A removable switch cabinet with good waterproof effect, comprising a cabinet body (1) and a cabinet door (2) slidably arranged on the front side of the cabinet body (1), characterized in that: A second motor (5) is arranged in the cabinet (1); a driving end of the second motor (5) is fixedly connected to a screw rod (501); the other end of the screw rod (501) is slidably and rotatably connected to a top surface in the cabinet (1); a threaded block (504) is threadedly sleeved on the screw rod (501); a limit assembly is arranged on the threaded block (504); a rotary motor (506) is arranged on one side of the threaded block (504); a fan (507) is fixedly connected to the driving end of the rotary motor (506); a fixing bar (508) is also fixedly connected to one side of the threaded block (504); a drying plate (509) is arranged on one side of the fixing bar (508); a desiccant is arranged in the drying plate (509).

2. A removable switch cabinet with good waterproof effect as claimed in claim 1, characterized in that: The limiting assembly comprises a placement block (502), the placement block (502) being fixedly connected to one side of the second motor (5), and the placement block (502) being in the shape of an "I" character, a telescopic rod (503) being fixedly connected to the top surface of the placement block (502), and a telescopic end of the telescopic rod (503) being fixedly connected to a threaded block (504).

3. A removable switch cabinet with good waterproof effect as claimed in claim 1, characterized in that: A placement plate (505) is fixedly connected to one side of the threaded block (504), and the placement plate (505) is fixedly connected to a rotary motor (506).

4. A removable switch cabinet with good waterproof effect as claimed in claim 1, characterized in that: An external gear (4) is rotatably arranged inside the cabinet (1), and the external gear (4) is fixedly connected to the second motor (5). A first motor (401) is fixedly connected to the bottom of the cabinet (1), and a driving gear (402) is fixedly connected to the driving end of the first motor (401), and the driving gear (402) and the external gear (4) are meshed with each other.

5. A removable switch cabinet with good waterproof effect as claimed in claim 4, characterized in that: An annular block (403) is fixedly connected to the bottom of the cabinet (1), an annular groove is provided on the top of the annular block (403), a slider (404) is slidably connected in the annular groove, and the top surface of the slider (404) is fixedly connected to the external gear (4).

6. A removable switch cabinet with good waterproof effect as claimed in claim 5, characterized in that: The slider (404) is arc-shaped, and the slider (404) is slightly higher than the annular block (403).

7. A removable switch cabinet with good waterproof effect as claimed in claim 1, characterized in that: A plurality of protrusions (201) are fixedly connected to one side of the cabinet door (2), and a plurality of grooves (101) are provided on one side of the cabinet body (1), wherein the grooves (101) are adapted to and abut against the protrusions (201).

8. The removable switch cabinet with good waterproof effect as claimed in claim 1, characterized in that: A handle (3) is fixedly connected to the surface of the cabinet door (2).

Citation Information

Patent Citations

  • Low-voltage switch cabinet with good waterproof effect

    CN214899412U