Centralized DTU cabinet

By introducing a slide rail support frame and a locking transmission mechanism into the DTU cabinet, the cabinet door can be rotated and stored, solving the problem of the cabinet door occupying the aisle in narrow spaces and improving the convenience and safety of equipment maintenance.

CN223729252UActive Publication Date: 2025-12-26JIANGSU GUANTONG ELECTRICAL TECH
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Patent Information

Application Number
CN202423277448.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Opening the cabinet door of the existing centralized DTU cabinet in a narrow space will cause the aisle to become narrow, which is not conducive to the passage of personnel and affects the convenience of equipment maintenance and repair.

Method used

The cabinet door is rotated and stored by adopting a sliding rail support frame structure, combined with a locking mechanism and a transmission mechanism. The automatic locking and unlocking of the cabinet door is achieved by the engagement of the locking plate and the locking groove and the spring drive of the transmission block, thus avoiding the cabinet door from occupying aisle space.

Benefits of technology

During maintenance and repair, the cabinet door can be rotated and stored to the side wall of the DTU cabinet, saving aisle space and improving the convenience and safety of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centralized DTU cabinet which comprises a DTU cabinet body, sliding rails are fixedly installed at the top and the bottom of one side of the DTU cabinet body respectively, a supporting frame is installed between the two sliding rails in a sliding mode, a cabinet door is installed on the supporting frame in a rotating mode, a locking mechanism is arranged between the supporting frame and the DTU cabinet body, and the locking mechanism is connected with the DTU cabinet body. A transmission mechanism is arranged between the cabinet door and the support frame; according to the DTU cabinet, the cabinet door is stored in the side wall of the DTU cabinet body, so that the problem that the cabinet door occupies a large aisle space after being opened for a long time when the DTU cabinet body is maintained is solved, and a large amount of aisle space is saved by storing the cabinet door in the side wall of the DTU cabinet body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to DTU cabinet technical field especially relates to a centralized DTU cabinet. BACKGROUND

[0002] The centralized DTU cabinet is mainly used in the substation, outdoor open and closed, box type substation, switch station, ring network cabinet and power distribution room and so on in the power distribution network, meets the demand of these occasions to detection and control. It integrates data acquisition, protection control, communication management and so on in one, realizes the comprehensive monitoring and fast response to the power grid operation state through real-time monitoring and control power distribution network.

[0003] With the development of smart grid, the function and performance of centralized DTU cabinet are also constantly improving. For example, it starts to support fault prediction, energy efficiency analysis and optimization and other intelligent functions, through the use of artificial intelligence and big data technology, improves the intelligent level of fault diagnosis and decision support. At the same time, the centralized DTU cabinet is also constantly promoting the standardization of equipment and communication protocol, in order to enhance the compatibility between different manufacturers' equipment.

[0004] The existing centralized DTU cabinet is provided with a cabinet door with a transparent window, when the staff needs to maintain and overhaul the internal equipment system, the cabinet door needs to be opened, however, when the centralized DTU cabinet is in a narrow space, the opened cabinet door may cause the passage in the narrow space to become narrow, which is not conducive to personnel passing through. UTILITY MODEL CONTENT

[0005] The purpose of the present application is to provide a centralized DTU cabinet to solve the above problems in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a centralized DTU cabinet, including DTU cabinet body, the top and bottom of one side of the DTU cabinet body are fixedly installed with slide rails, the support frame is slidably installed between the two slide rails, the cabinet door is rotatably installed on the support frame, the locking mechanism is arranged between the support frame and the DTU cabinet body, and the transmission mechanism is arranged between the cabinet door and the support frame.

[0007] As a further description of the above technical scheme: the locking mechanism includes a driving plate, the driving plate is slidably installed in the support frame, the driving plate is fixedly installed with a locking piece near the one side of the DTU cabinet body, a locking groove is formed in the position near the locking piece on the side wall of the DTU cabinet body, and the locking piece penetrates the side wall of the DTU cabinet body and is clamped with the locking groove.

[0008] As a further description of the above technical solutions: the transmission mechanism comprises a rotating block, the rotating block is rotatably arranged in the support frame, the bottom of the rotating block is fixedly connected with the cabinet door, one side of the rotating block is provided with a clamping rod, a plug-in slot is arranged on the side wall of the rotating block, a spring is fixedly installed on the clamping rod, the other end of the spring is fixedly connected with the inside of the support frame, a connecting rod is fixedly installed at the bottom of the clamping rod, a driving groove is formed in the driving plate, the connecting rod is slidably arranged in the driving groove, and the driving groove is inclined.

[0009] As a further description of the above technical solutions: the side wall of the rotating block is fixedly installed with a protruding block, and the clamping rod passes through the position of the protruding block before entering the plug-in slot.

[0010] As a further description of the above technical solutions: the top of the support frame is provided with an adaptive slot, a clamping column is penetratingly arranged on the slide rail at the top of the DTU cabinet body, the clamping column is in sliding cooperation with the slide rail, a tension spring is fixedly connected between the clamping column and the slide rail, the bottom end of the clamping column is matched with the adaptive slot, and the bottom end of the clamping column is provided in a spherical shape.

[0011] As a further description of the above technical solutions: a groove is formed in the support frame, and a limiting plate is fixedly installed on the side wall of the DTU cabinet body.

[0012] The utility model provides a centralized DTU cabinet. Have the following beneficial effect: when the cabinet door rotates, the rotating block rotates, when the plug-in slot of the rotating block rotates to the position of the clamping rod, the clamping rod enters the inside of the plug-in slot under the elastic support of the spring, when the clamping rod is horizontally inserted into the inside of the plug-in slot under the action of the spring, since the driving groove is inclined, the connecting rod generates a horizontal force which is perpendicular to the movement direction of the clamping rod to the driving plate, the locking piece is retracted into the inside of the support frame, the locking of the support frame is released, and the clamping rod and the rotating block also produce the locking effect to the cabinet door, when resetting, only need to move the support frame to the original position, then pull the clamping rod, make the clamping rod and the plug-in slot separate, then rotate and close the cabinet door, when the clamping rod is pulled, drive the driving plate to make the locking piece reenter the inside of the locking groove, support the clamping rod through the rotating block to the side plate, so that the clamping rod cannot move.

[0013] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, rather than limiting the present disclosure.

[0014] The present application provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model proposes a whole structure schematic diagram of centralized DTU cabinet.

[0016] Figure 2 It is three-dimensional expansion structure schematic view of the utility model;

[0017] Figure 3 It is three-dimensional explosion structure schematic view of the utility model;

[0018] Figure 4 It is three-dimensional explosion structure schematic view of the utility model cabinet door;

[0019] Figure 5 It is three-dimensional structure schematic view of the utility model rotating block, clamping rod and locking piece;

[0020] Figure 6 It is three-dimensional structure schematic view of the utility model Figure 3 It is the enlarged structure schematic view of A place in the middle.

[0021] Legend:

[0022] 1, DTU cabinet body;2, cabinet door;3, support frame;4, slide rail;5, rotating block;501, plug-in slot;6, clamping rod;7, spring;8, connecting rod;9, drive plate;10, drive slot;11, locking piece;12, locking slot;13, recess;14, protruding block;15, clamping column;16, tension spring;17, adaptive slot;18, limit plate. Specific implementation

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Refer to Figures 1-6A centralized DTU cabinet, including a DTU cabinet body 1, sliding rails 4 are fixedly installed on the top and bottom of one side of the DTU cabinet body 1, a support frame 3 is slidingly installed between the two sliding rails 4, a cabinet door 2 is rotatably installed on the support frame 3, a locking mechanism is arranged between the support frame 3 and the DTU cabinet body 1, and a transmission mechanism is arranged between the cabinet door 2 and the support frame 3; in the process of overhauling the device, in order to ensure that the cabinet door 2 does not hinder the workers during the entire overhauling process, when overhauling the DTU cabinet body 1, the cabinet door 2 is first rotated by 90°, and when the cabinet door 2 is rotated, the transmission structure arranged between the cabinet door 2 and the support frame 3 drives the locking mechanism to drive the locking mechanism to unlock the support frame 3, so that the support frame 3 and the cabinet door 2 can be slidingly stored in the side wall of the DTU cabinet body 1, and when the DTU cabinet body 1 is not overhauled, the locking mechanism is used to lock the support frame 3, so as to ensure the stability of the cabinet door 2 when the cabinet door 2 is simply opened and closed for a short time. The device avoids the problem that the cabinet door 2 occupies a large aisle space when the DTU cabinet body 1 is maintained for a long time by storing the cabinet door 2 in the side wall of the DTU cabinet body 1, and saves a large amount of aisle space by storing the cabinet door 2 in the side wall of the DTU cabinet body 1.

[0025] As a preferred technical solution of the embodiment, the locking mechanism includes a driving plate 9, the driving plate 9 is slidingly installed in the support frame 3, the driving plate 9 is fixedly installed with a locking piece 11 near one side of the DTU cabinet body 1, a locking groove 12 is formed on the side wall of the DTU cabinet body 1 near the locking piece 11, and the locking piece 11 penetrates the side wall of the DTU cabinet body 1 and is clamped in the locking groove 12; in daily use, the support frame 3 is locked through the clamping of the locking piece 11 and the locking groove 12.

[0026] As a preferred technical scheme of the embodiment, the transmission mechanism comprises a rotating block 5 rotatably arranged inside the support frame 3, the bottom of the rotating block 5 is fixedly connected with the cabinet door 2, one side of the rotating block 5 is provided with a clamping rod 6, a side wall of the rotating block 5 is provided with a plug-in groove 501, a spring 7 is fixedly installed on the clamping rod 6, the other end of the spring 7 is fixedly connected with the inside of the support frame 3, the bottom of the clamping rod 6 is fixedly installed with a connecting rod 8, a driving groove 10 is formed in the driving plate 9, the connecting rod 8 is slidably arranged in the driving groove 10, and the driving groove 10 is obliquely arranged; when the cabinet door 2 rotates, the rotating block 5 rotates, when the plug-in groove 501 of the rotating block 5 rotates to the position of the clamping rod 6, the clamping rod 6 enters the plug-in groove 501 under the elastic support of the spring 7, when the clamping rod 6 is horizontally inserted into the plug-in groove 501 under the action of the spring 7, since the driving groove 10 is obliquely arranged, the connecting rod 8 generates a horizontal force perpendicular to the movement direction of the clamping rod 6 on the driving plate 9, the locking piece 11 is retracted into the inside of the support frame 3, the locking of the support frame 3 is released, and at the same time, the clamping rod 6 and the rotating block 5 also generate a locking effect on the cabinet door 2; when resetting, the support frame 3 only needs to be moved to the original position, then the clamping rod 6 is pulled, the clamping rod 6 is separated from the plug-in groove 501, then the cabinet door 2 is rotated to be closed, when the clamping rod 6 is pulled, the driving plate 9 is driven to make the locking piece 11 re-enter the locking groove 12, the clamping rod 6 is supported by the side plate of the rotating block 5, so that the clamping rod 6 cannot be moved.

[0027] As a preferred technical scheme of the embodiment, the side wall of the rotating block 5 is fixedly installed with a protruding block 14, the clamping rod 6 passes through the position of the protruding block 14 before entering the plug-in groove 501; in the process of daily use, in order to avoid that the clamping rod 6 enters the plug-in groove 501 to lock the cabinet door 2, the clamping rod 6 is blocked by the protruding block 14, and simple opening and closing of the door cannot make the clamping rod 6 pass through the protruding block 14 and be plugged with the rotating block 5.

[0028] As a preferred technical scheme of the embodiment, the top of the support frame 3 is provided with an adaptive groove 17, a clamping column 15 is throughly arranged on the slide rail 4 at the top of the DTU cabinet body 1, the clamping column 15 is in sliding fit with the slide rail 4, a tension spring 16 is fixedly connected between the clamping column 15 and the slide rail 4, the bottom end of the clamping column 15 is matched with the adaptive groove 17, and the bottom end of the clamping column 15 is provided in a spherical shape; when the cabinet door 2 is stored to the side wall of the DTU cabinet body 1, the support frame 3 is simply locked through the clamping of the clamping column 15 and the adaptive groove 17, the fixing is completed, and since the bottom end of the clamping column 15 is provided in a spherical shape, the clamping column 15 cannot lock the support frame 3, so that the support frame 3 is convenient for subsequent resetting.

[0029] As a preferred technical scheme of the embodiment, the support frame 3 is provided with a groove 13, and a limiting plate 18 is fixedly installed on the side wall of the DTU cabinet body 1; the groove 13 facilitates pulling of the support frame 3 and the cabinet door 2, and the limiting plate 18 limits the moving position of the support frame 3.

[0030] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does 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.

[0031] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be included in the protection scope of the present application.

Claims

1. A centralized DTU cabinet comprising a DTU cabinet body (1), characterized in that: The top and bottom of one side of the DTU cabinet body (1) are fixedly installed with sliding rails (4), a supporting frame (3) is slidingly installed between the two sliding rails (4), the supporting frame (3) is rotatably installed with a cabinet door (2), a locking mechanism is arranged between the supporting frame (3) and the DTU cabinet body (1), and a transmission mechanism is arranged between the cabinet door (2) and the supporting frame (3).

2. The centralized DTU cabinet according to claim 1, characterized in that, The locking mechanism comprises a driving plate (9) slidingly installed in the supporting frame (3), a locking piece (11) is fixedly installed on the driving plate (9) close to one side of the DTU cabinet body (1), a locking groove (12) is formed in the sidewall of the DTU cabinet body (1) close to the locking piece (11), and the locking piece (11) penetrates through the sidewall of the DTU cabinet body (1) and is clamped in the locking groove (12).

3. The centralized DTU cabinet of claim 2, wherein, The transmission mechanism comprises a rotating block (5) rotatably arranged in the supporting frame (3), the bottom of the rotating block (5) is fixedly connected with the cabinet door (2), one side of the rotating block (5) is provided with a clamping rod (6), a sidewall of the rotating block (5) is provided with a plug-in groove (501), a spring (7) is fixedly installed on the clamping rod (6), the other end of the spring (7) is fixedly connected with the inside of the supporting frame (3), the bottom of the clamping rod (6) is fixedly installed with a connecting rod (8), a driving groove (10) is formed in the driving plate (9), the connecting rod (8) is slidingly arranged in the driving groove (10), and the driving groove (10) is inclinedly arranged.

4. The centralized DTU cabinet of claim 3, wherein, A convex block (14) is fixedly installed on the sidewall of the rotating block (5), and the clamping rod (6) passes through the position of the convex block (14) before entering the plug-in groove (501).

5. The centralized DTU cabinet of claim 4, wherein, An adaptive groove (17) is formed in the top of the supporting frame (3), a clamping column (15) is penetratingly arranged on the sliding rail (4) of the top of the DTU cabinet body (1), the clamping column (15) is slidingly matched with the sliding rail (4), a tension spring (16) is fixedly connected between the clamping column (15) and the sliding rail (4), the bottom end of the clamping column (15) is matched with the adaptive groove (17), and the bottom end of the clamping column (15) is provided in a spherical shape.

6. The centralized DTU cabinet of claim 4, wherein, A groove (13) is formed in the supporting frame (3), and a limiting plate (18) is fixedly installed on the sidewall of the DTU cabinet body (1).