DTU equipment control cabinet structure
By introducing a lifting structure into the DTU equipment control cabinet, and using slide rails and a motor to drive the screw rotation, the vertical lifting of the placement rack is achieved, which solves the problem of low maintenance efficiency of DTU equipment and improves maintenance convenience and efficiency.
Patent Information
- Application Number
- CN202520251637.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In the existing technology, the maintenance efficiency of DTU equipment inside the control cabinet is low, requiring the removal of the mounting rack and its removal from the control cabinet to a suitable height for inspection and maintenance.
The system employs a lifting structure, including slide rails, lifting rails, mating blocks, slide grooves, screws, and guide rods. The screw is driven by a motor to rotate, enabling the vertical lifting and lowering of the placement rack to a height that can be maintained by staff.
This improves the maintenance efficiency of DTU equipment, making it easier for staff to perform maintenance operations at a suitable height, and enhancing the convenience and efficiency of maintenance.
Smart Images

Figure CN223626151U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of control cabinets, and particularly to a structure for a DTU equipment control cabinet. Background Technology
[0002] A DTU (Data Transmission Unit) is a device used for data transmission and communication, commonly used in the Internet of Things (IoT) and industrial automation. The main function of a DTU is to transmit different types of data from field devices to remote systems or cloud platforms, and it supports multiple communication protocols.
[0003] In the existing technology, the DTU equipment is installed on a mounting rack, which is fixed to the top of the control cabinet with bolts. This makes the DTU equipment very secure in the control cabinet. However, it also means that during routine maintenance, the staff needs to disassemble the mounting rack, take it out of the control cabinet, and place it at a height that matches the staff's height before they can inspect and maintain the equipment. This results in low maintenance efficiency. Summary of the Invention
[0004] This application provides a DTU equipment control cabinet structure to solve the problem of low maintenance efficiency of DTU equipment in control cabinets in related technologies.
[0005] Firstly, a DTU equipment control cabinet structure is provided, which includes:
[0006] A fixed frame, which is equipped with several slide rails;
[0007] Several lifting structures, including lifting rails and mating blocks, the mating blocks being connected to the lifting rails and slidably connected within the rails;
[0008] The rack has a fixed space for placing DTU equipment and is connected to a slide rail.
[0009] In some embodiments, there are four slide rails, which are located on both sides of the mounting bracket.
[0010] In some embodiments, the lifting structure further includes a slide groove disposed on the lifting rail, the slide groove extending in the same direction as the length direction of the lifting rail;
[0011] The placement rack is equipped with a slider, which is connected to the placement rack and slides within a groove.
[0012] In some embodiments, the lifting structure further includes a screw, which is rotatably connected in a groove and threadedly connected to the slider.
[0013] In some embodiments, the lifting structure further includes a guide rod disposed in a groove and passing through the slider.
[0014] In some embodiments, the bottom of the placement rack is provided with a crossbeam, and sliders are connected to both ends of the crossbeam.
[0015] This application provides a DTU equipment control cabinet structure. Since the placement rack is installed on the lifting rail and the lifting rail slides on the fixed frame, by controlling the position of the lifting rail on the fixed frame and simultaneously controlling the position of the placement rack on the lifting rail, the placement rack can be moved to a height that is convenient for the staff to maintain. Therefore, this application realizes the movement of the DTU equipment to a height that is convenient for the staff to maintain by utilizing the movement of the lifting rail on the fixed frame and the movement of the placement rack on the lifting rail. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure provided for an embodiment of this application;
[0018] Figure 2 A schematic diagram of the fixing frame is provided for the embodiments of this application;
[0019] Figure 3 A schematic diagram of the lifting structure is provided for the embodiments of this application;
[0020] Figure 4 A schematic diagram of the structure of the placement rack is provided for an embodiment of this application;
[0021] Figure 5 A structural schematic diagram of the crossbeam is provided for an embodiment of this application.
[0022] In the diagram: 1. Fixed frame; 2. Slide rail; 3. Lifting structure; 31. Lifting rail; 32. Mating block; 33. Slide groove; 34. Screw; 35. Guide rod; 4. Placement frame; 5. Slider; 6. Crossbeam. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] This application provides a DTU equipment control cabinet structure that can solve the problem of low maintenance efficiency of DTU equipment in control cabinets in related technologies.
[0025] Please see Figures 1 to 5 A DTU equipment control cabinet structure includes: a fixed frame 1, several lifting structures 3, and a placement frame 4. The fixed frame 1 is provided with several slide rails 2. The several lifting structures 3 include lifting rails 31 and mating blocks 32. The mating blocks 32 are connected to the lifting rails 31 and are slidably connected in the slide rails 2. The placement frame 4 has a fixed space for placing DTU equipment. The placement frame 4 is connected to the slide rails 2. There are four slide rails 2, which are located on both sides of the fixed frame 1. The lifting structure 3 also includes a slide groove 33. The slide groove 33 is provided on the lifting rails 31. The extension direction of the slide groove 33 is the same as the length direction of the lifting rails 31. The placement frame 4 is provided with a slider 5. The slider 5 is connected to the placement frame 4 and is slidably connected in the slide groove 33.
[0026] In this embodiment, as Figure 1 As shown, the mounting bracket 1 is fixed inside the control cabinet. Two slide rails 2 are installed on both sides of the mounting bracket 1. The slide rails 2 are horizontally set, which ensures that the placement rack 4 inside the mounting bracket 1 will not move without external force. The two slide rails 2 are located on the upper and lower sides of the mounting bracket 1, respectively. Two mating blocks 32 are installed on a corresponding lifting rail 31. When the two mating blocks 32 move in the slide rail 2, the lifting rail 31 will not tilt. The slider 5 slides on the slide groove 33 of the lifting rail 31, thereby realizing the vertical lifting and lowering of the placement rack 4 inside the mounting bracket 1. In actual operation, the operator first moves the lifting rails 31 on both sides to move the placement rack 4 out of the mounting bracket 1, and then controls the placement rack 4 to move on the lifting rail 31, so that the DTU equipment in the placement rack 4 is lowered to a height that is convenient for the operator to maintain.
[0027] Specifically, in this embodiment, the lifting structure 3 further includes a screw 34, which is rotatably connected to the slide groove 33 and threadedly connected to the slider 5. The lifting structure 3 also includes a guide rod 35, which is disposed in the slide groove 33 and passes through the slider 5. The bottom of the placement frame 4 is provided with a crossbeam 6, and the slider 5 is connected to both ends of the crossbeam 6.
[0028] There are four lifting rails 31. Two lifting rails 31 are installed on each of the opposite sides of the fixed frame 1, making the placement frame 4 more stable between the four lifting rails 31. There are two crossbeams 6. The crossbeams 6 are fixed to the bottom of the placement frame 4, and there are corner brackets between the crossbeams 6 and the placement frame 4 to fix the crossbeams 6 and the placement frame 4. There are four sliders 5. The four sliders 5 are located on both sides of the two crossbeams 6. One of the sliders 5 on both sides of the crossbeam 6 is threaded, and the screw 34 passes through the thread. There are two screws 34, and the two screws 34 are respectively set in the two lifting rails 31 on different sides. The two screws 34 are arranged opposite each other. A motor is set at the bottom of the lifting rail 31 with screws 34. The output end of the motor is connected to the screws 34, so that the screws 34 rotate in the lifting rail 31. A guide rod 35 is set in the lifting rail 31 without screws 34. The guide rod 35 plays a guiding role in the sliding process of the slider 5.
[0029] The working principle of this application is as follows:
[0030] Before use, the placement rack 4 is located on top of the fixed frame 1. When maintenance is required on the DTU equipment inside the placement rack 4, the staff first pulls the lifting rail 31 out of the fixed frame 1, so that the placement rack 4 is moved out of the fixed frame 1. Then, the motor starts the screw to drive the placement rack 4 down, lowering the placement rack 4 to a height that is convenient for the staff to maintain, so that the staff can easily maintain the DTU equipment inside the placement rack 4.
[0031] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" 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; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0032] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A DTU equipment control cabinet structure, characterized in that, include: A fixed frame (1) is provided with a plurality of slide rails (2); A plurality of lifting structures (3), wherein the plurality of lifting structures (3) include a lifting rail (31) and a mating block (32), wherein the mating block (32) is connected to the lifting rail (31) and the mating block (32) is slidably connected within the slide rail (2); The placement rack (4) has a fixed space for placing DTU equipment, and the placement rack (4) is connected to the slide rail (2).
2. The DTU equipment control cabinet structure as described in claim 1, characterized in that: The number of slide rails (2) is four, and the four slide rails (2) are located on both sides of the fixing frame (1).
3. The DTU equipment control cabinet structure as described in claim 1, characterized in that: The lifting structure (3) further includes a slide groove (33), which is disposed on the lifting rail (31), and the extension direction of the slide groove (33) is the same as the length direction of the lifting rail (31); The placement rack (4) is provided with a slider (5), the slider (5) is connected to the placement rack (4), and the slider (5) is slidably connected in the groove (33).
4. The DTU equipment control cabinet structure as described in claim 3, characterized in that: The lifting structure (3) also includes a screw (34), which is rotatably connected in the slide groove (33) and threadedly connected to the slider (5).
5. The DTU equipment control cabinet structure as described in claim 3, characterized in that: The lifting structure (3) also includes a guide rod (35), which is disposed in the slide groove (33) and passes through the slider (5).
6. The DTU equipment control cabinet structure as described in claim 3, characterized in that: The placement rack (4) has a crossbeam (6) at the bottom, and the slider (5) is connected to both ends of the crossbeam (6).