Communication cabinet power supply detection and control device
The design of electric push rod and limit rod enables convenient testing and disassembly of the power supply of the communication cabinet, solving the problems of difficult testing and inconvenient disassembly, and improving testing efficiency and ease of replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市中兴新力精密机电技术有限公司
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-05
AI Technical Summary
Testing the power supply inside the communication cabinet is difficult and disassembly is inconvenient, affecting testing efficiency and replacement difficulty.
An electric push rod is used to control the exposed power supply. Combined with a limit rod and a fixed plate structure, it enables rapid heat dissipation and convenient testing of the power supply. The electric push rod can be extended remotely by a PLC controller to expose and remove the power supply.
It simplifies the power supply testing process, improves testing efficiency and ease of disassembly and assembly, reduces reliance on confined spaces, and supports remote control and quick replacement.
Smart Images

Figure CN224205416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication cabinet technology, specifically to a power supply detection and control device for communication cabinets. Background Technology
[0002] A communication cabinet is a specialized cabinet used to install and protect communication equipment. It is widely used in data centers, telecommunications base stations, enterprise networks, and other scenarios.
[0003] Currently, communication cabinets typically have multiple power supplies installed inside. However, the installation of these power supplies makes subsequent testing more complicated. The power supplies are all fixed, and the space inside the communication cabinet is small and contains a large number of cables, which affects testing efficiency. Furthermore, once the power supply is found to need to be replaced after testing, this method makes the disassembly and reassembly of the power supply difficult. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a power supply detection and control device for communication cabinets. The device can control the power supply to be exposed for heat dissipation through an electric push rod, and can quickly detect the power supply located in the outside, thereby solving the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: a power detection and control device for a communication cabinet, including a cabinet and multiple power supplies. The back of the cabinet is provided with a disassembly port, and a back plate is provided in the disassembly port. A positioning part is protruding on the inner side of the back plate. The positioning part is inserted into the interior of the cabinet. The positioning part is provided with a groove. Multiple slots are provided on the bottom surface of the groove. Multiple fixing plates are placed on the groove. Batteries are installed on the fixing plates. A limit rod is installed on the inner side of the cabinet above the disassembly port. The limit rod is set to abut against the top surface of the fixing plate. Electric push rods for controlling the movement of the back plate and power supplies are installed on both sides of the cabinet.
[0006] As a preferred technical solution, each groove has a slot on its bottom surface facing the fixing plate, and each groove has a vertical positioning groove on its inner side facing the fixing plate. Each fixing plate protrudes to form an insertion part on its surface facing the slot, and the insertion part is inserted into the slot. Each fixing plate protrudes to form a positioning part on its surface facing the positioning groove, and the positioning part is inserted into the positioning groove. The fixing plates are also fitted to the back plate.
[0007] As a preferred technical solution, the top surface of the fixing plate is provided with a first wiring groove, the top surface of the positioning part is provided with a second wiring groove that communicates with the first wiring groove, and the top surface of the back plate is provided with a third wiring groove directly opposite the second wiring groove.
[0008] As a preferred technical solution, both ends of the back plate protrude to form a fixing part, and the piston rod of the electric push rod is fixedly connected to the fixing part.
[0009] As a preferred technical solution, the length of the positioning part matches the length of the cabinet cavity.
[0010] As a preferred technical solution, both the positioning groove and the positioning part have trapezoidal cross-sections.
[0011] As a preferred technical solution, the power supplies are designed to not come into contact with each other.
[0012] The beneficial effects of this utility model are: This utility model has a simple structure. The electric push rod can control the power supply to be exposed for heat dissipation in advance. After exposure, it is convenient to detect the power supply located in the outside. Once exposed, the top of the fixing plate will be unobstructed, allowing the fixing plate to be directly detached from the back plate with the power supply, which is convenient for disassembly and testing. After the back plate moves towards the cabinet, the fixing plate can be positioned by the limiting rod, which is convenient for fixing. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model after removing multiple power sources;
[0016] Figure 3 This is a schematic diagram of the installation structure of the back plate and fixing plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the cabinet structure of this utility model.
[0018] The components include: 1. Cabinet; 2. Limiting rod; 3. Fixing plate; 4. Power supply; 5. First wiring channel; 6. Electric push rod; 7. Fixing part; 8. Positioning part; 9. Back panel; 10. Slot; 11. Positioning slot; 12. Third wiring channel; 13. Second wiring channel; 14. Disassembly / assembly port. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0020] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0021] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a power detection and control device for a communication cabinet, comprising a cabinet 1 and multiple power supplies 4. The back of the cabinet is provided with a disassembly port 14, and a back plate 9 is provided in the disassembly port 14. A positioning part 8 is protruding on the inner side of the back plate 9. The positioning part 8 is inserted into the interior of the cabinet. The positioning part 8 is provided with a groove, and multiple slots 10 are provided on the bottom surface of the groove. Multiple fixing plates 3 are placed on the groove, and batteries are installed on the fixing plates 3. A limit rod 2 is installed on the inner side of the cabinet above the disassembly port 14. The limit rod 2 is set to abut against the top surface of the fixing plate 3. Electric push rods 6 for controlling the movement of the back plate 9 and the power supplies 4 are installed on both sides of the cabinet.
[0023] In this embodiment, the bottom surface of the groove is provided with a slot 10 opposite to the fixing plate 3, and the inner side surface of the groove is provided with a positioning groove 11 perpendicularly opposite to the fixing plate 3. The fixing plate 3 protrudes to form an insertion part opposite to the slot 10, and the insertion part is inserted into the slot 10. The fixing plate 3 protrudes to form a positioning part 8 opposite to the positioning groove 11, and the positioning part 8 is inserted into the positioning groove 11. The fixing plate 3 is also fitted to the back plate 9.
[0024] In this embodiment, the top surface of the fixing plate 3 is provided with a first wiring groove 5, the top surface of the positioning part 8 is provided with a second wiring groove 13 that communicates with the first wiring groove 5, and the top surface of the back plate 9 is provided with a third wiring groove 12 directly opposite the second wiring groove 13.
[0025] The power cord for the power connection can extend to the outside through the first, second, and third wiring channels, which facilitates the laying of the power cord.
[0026] In this embodiment, both ends of the back plate 9 protrude to form fixing parts 7, and the piston rod of the electric push rod 6 is fixedly connected to the fixing parts 7.
[0027] In this embodiment, the length of the positioning part 8 matches the length of the cabinet cavity. After the positioning part enters the cabinet, the end face of the positioning part can abut against the inner wall of the cabinet to increase the stability of the back panel and avoid swaying.
[0028] In this embodiment, the cross-sections of the positioning groove 11 and the positioning part 8 are both trapezoidal. The positioning groove and the positioning part can be used to position the power supply laterally, thus avoiding the situation where the fixing plate and the power supply tilt forward.
[0029] In this embodiment, the power supplies 4 are not in contact with each other, thus avoiding direct heat conduction caused by contact.
[0030] The electric push rod is equipped with a PLC controller and a control terminal that is remotely connected to it. The extension of the electric push rod can be remotely controlled through the control terminal.
[0031] During testing, the extension of the piston rod on the electric push rod can be remotely controlled. The movement of the piston rod drives the fixing part and the back plate. The movement of the back plate drives the fixing plate and the power supply, allowing the power supply to dissipate heat from the outside beforehand.
[0032] Furthermore, the exposed power supply allows for rapid testing without the need to delve into a cramped cabinet. With the power supply exposed, the top of the mounting plate is no longer obstructed, allowing the power supply to be lifted during testing and removed from the positioning slots and grooves on the mounting plate. This enables independent testing of the power supply, and if the test reveals a problem, it can be directly replaced, greatly increasing convenience.
[0033] The positioning part and plug part on the new power supply can be inserted into the corresponding slot and positioning groove. After the back panel moves towards the cabinet by controlling the electric push rod, the fixing plate and power supply can enter the cabinet, and the top surface of the fixing plate will abut against the limit rod, thereby positioning the fixing plate and power supply.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A power supply detection and control device for a communication cabinet, characterized in that: The cabinet includes a cabinet (1) and multiple power supplies (4). The back of the cabinet is provided with a disassembly port (14). A back plate (9) is provided in the disassembly port (14). A positioning part (8) is protruding on the inner side of the back plate (9). The positioning part (8) is inserted into the inside of the cabinet. A groove is provided on the positioning part (8). Multiple slots (10) are provided on the bottom surface of the groove. Multiple fixing plates (3) are placed on the groove. The battery is installed on the fixing plate (3). A limit rod (2) is installed on the inner side of the cabinet above the disassembly port (14). The limit rod (2) abuts against the top surface of the fixing plate (3). Electric push rods (6) for controlling the movement of the back plate (9) and power supplies (4) are installed on both sides of the cabinet.
2. The communication cabinet power supply detection and control device according to claim 1, characterized in that: The bottom surface of the groove is provided with a slot (10) facing the fixing plate (3), and the inner side of the groove is provided with a positioning groove (11) facing the fixing plate (3). The fixing plate (3) protrudes to form an insertion part facing the slot (10), and the insertion part is inserted into the slot (10). The fixing plate (3) protrudes to form a positioning part (8) facing the positioning groove (11), and the positioning part (8) is inserted into the positioning groove (11). The fixing plate (3) is fitted to the back plate (9).
3. The communication cabinet power supply detection and control device according to claim 2, characterized in that: The top surface of the fixing plate (3) is provided with a first wiring groove (5), the top surface of the positioning part (8) is provided with a second wiring groove (13) that communicates with the first wiring groove (5), and the top surface of the back plate (9) is provided with a third wiring groove (12) directly opposite the second wiring groove (13).
4. The communication cabinet power supply detection and control device according to claim 1, characterized in that: Both ends of the back plate (9) protrude to form a fixing part (7), and the piston rod of the electric push rod (6) is fixedly connected to the fixing part (7).
5. The communication cabinet power supply detection and control device according to claim 1, characterized in that: The length of the positioning part (8) matches the length of the cabinet cavity.
6. The communication cabinet power supply detection and control device according to claim 2, characterized in that: The cross-sections of the positioning groove (11) and the positioning part (8) are both trapezoidal.
7. The communication cabinet power supply detection and control device according to claim 1, characterized in that: The power supplies (4) are not in contact with each other.