Power distribution cabinet
By designing a mobile mechanism in the power distribution cabinet and automatically moving the mounting rack outside the cabinet body, the problem of inconvenient maintenance in the existing technology is solved and convenient equipment maintenance is achieved.
Patent Information
- Application Number
- CN202421678213.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During maintenance of existing power distribution cabinets, due to the fixed mounting bracket, staff need to probe their upper body into the cabinet for operation, resulting in inconvenient operation and affecting the inspection and maintenance of the equipment.
A power distribution cabinet is designed, which adopts a moving mechanism, including a fixed seat, a connecting block, a rack, a connecting shaft, a gear and a drive motor. The drive motor drives the gear and rack to mesh and move the mounting frame, so that it can automatically move outside the cabinet body for easy maintenance.
It enables the maintenance of electrical equipment on the mounting frame without staff entering the cabinet, and improves the maintenance efficiency and safety of the equipment.
Smart Images

Figure CN222896959U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power distribution cabinets, and particularly to a power distribution cabinet for electricity. Background Art
[0002] A power distribution cabinet for electricity is a cabinet integrating electrical components. It is responsible for distributing electric energy at the end of the power system, as well as monitoring and controlling power lines and electrical equipment. The power distribution cabinet for electricity is the last-stage equipment of the power distribution system, mainly including power distribution cabinets (boxes), lighting distribution cabinets (boxes), metering cabinets (boxes), etc. Due to its good functions, the power distribution cabinet for electricity is widely used in the power distribution control of domestic electricity such as office buildings, residential buildings, schools, and hospitals, as well as the distribution power supply of the power supply and distribution systems in all buildings such as sports buildings and industrial buildings. By reasonably adjusting parameters such as current and voltage, the power distribution cabinet can achieve the optimal management of the energy consumption of the electrical system, save energy resources, and reduce environmental pollution.
[0003] In the prior art, when the existing power distribution cabinet for electricity is actually in use, electrical equipment that needs to be used is usually installed and fixed on the mounting rack inside the cabinet. However, since the mounting rack is fixed inside the cabinet and cannot be moved, and the electrical equipment is installed on the mounting rack, when the electrical equipment fails and needs to be further inspected and maintained, it is necessary for the staff to lean the upper half of their body into the cabinet for operation. Also, because the space inside the power distribution cabinet for electricity is limited, it further causes inconvenience for the staff to perform relevant inspection and maintenance operations on the electrical equipment on the mounting rack inside the cabinet, thus bringing inconvenience to the inspection and maintenance of the electrical equipment inside the power distribution cabinet for electricity. Summary of the Utility Model
[0004] The main purpose of the utility model is to provide a power distribution cabinet for electricity, which can effectively solve the problems in the background art.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A power distribution cabinet for electricity includes a cabinet body. A cabinet door is provided at the front end of the cabinet body, and a mounting rack is provided inside the cabinet body. The mounting rack is movably connected inside the cabinet body through a moving mechanism. The moving mechanism includes a fixed seat, a connecting block, a rack, a connecting shaft, a gear, and a driving motor. Symmetrical fixed seats are fixedly connected to the top surface of the cabinet body, and the connecting shaft is movably connected between the fixed seats through rotating rods at both ends. Gears are respectively fixedly connected to the outer ends of both sides of the connecting shaft. The mounting rack is movably connected to the T-shaped guide rails on both sides of the inner wall of the cabinet body through T-shaped chutes on both sides, and connecting blocks are respectively fixedly connected to both sides of the top end of the mounting rack. The rack is fixedly connected to the top surface of the connecting block and meshes with the gear. The driving motor is fixedly connected to the outer side wall of one of the fixed seats, and the output end of the driving motor is fixedly connected to the rotating rod.
[0007] Preferably, a group of vertically symmetrical T-shaped guide rails are fixedly mounted on the left and right side walls inside the cabinet, and a group of vertically symmetrical vertical openings are opened on the top surface of the cabinet.
[0008] Preferably, a group of bilaterally symmetrical fixing strips are fixedly installed on the top surface of the cabinet and between the vertical openings, and sliding grooves are provided on the outer side walls of the fixing strips.
[0009] Preferably, a group of left-right symmetrical fixing seats are fixedly installed on the front end of the top surface of the cabinet, and mounting holes are opened on the side walls of the fixing seats, and bearings are fixedly installed in the holes of the mounting holes.
[0010] Preferably, a group of vertically symmetrical T-shaped slide grooves are respectively opened on the left and right side walls of the mounting frame and are movably mounted together with the T-shaped guide rails through the T-shaped slide grooves, and connecting blocks are fixedly installed on the left and right sides of the top of the mounting frame, the connecting blocks are movably installed in the vertical openings, and a rack is fixedly installed on the top surface of the connecting block, and a sliding bar is fixedly installed on the inner side wall of the rack, and the sliding bar is movably installed in the sliding groove.
[0011] Preferably, rotating rods are fixedly installed on the left and right ends of the connecting shaft, and the rotating rods and bearings are interlaced and fixed together. Gears are also fixedly installed on the left and right ends of the outer wall of the connecting shaft in a set manner, and the gears and racks are meshed with each other. The driving motor is fixedly installed on the outer wall of the left fixed seat, and the output end of the driving motor is fixedly installed with the rotating rod on the left.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model provides a movable mechanism in which, when it is necessary to inspect and repair the electrical equipment installed on the mounting frame in the cabinet, the driving motor is turned on to drive the output end to drive the connecting shaft to rotate through the rotating rod. The connecting shaft will drive the gears at both ends of the outer wall to rotate, and during the rotation of the gears, the rack will move forward under the meshing action, and the rack will drive the mounting frame through the connecting block to move the mounting frame along the T-shaped guide rail in the cabinet through the T-shaped slide groove until the mounting frame moves to the front end of the cabinet opening of the cabinet, so that the electrical equipment on the mounting frame is exposed to the outside of the cabinet, thereby achieving the purpose of facilitating the staff to inspect and maintain the electrical equipment installed on the mounting frame, without the need for the staff to perform relevant operations on the electrical equipment in the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall structure of the cabinet of the utility model;
[0016] Figure 3 For the utility model Figure 2 A schematic diagram of the structure at A;
[0017] Figure 4 It is a schematic diagram of the overall structure of the mobile mechanism of the utility model.
[0018] In the figure: 1. cabinet body; 2. cabinet door; 3. mounting frame; 4. moving mechanism; 5. T-shaped guide rail; 6. vertical opening; 7. fixing bar; 8. sliding groove; 9. fixing seat; 10. mounting hole; 11. bearing; 12. T-shaped slide groove; 13. connecting block; 14. rack; 15. sliding bar; 16. connecting shaft; 17. gear; 18. rotating rod; 19. driving motor. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] like Figure 1 - Figure 4 As shown, an electric power distribution cabinet comprises a cabinet body 1, a cabinet door 2 is provided at the front end of the cabinet body 1, and a mounting frame 3 is provided inside the cabinet body 1, the mounting frame 3 is movably connected to the inside of the cabinet body 1 through a moving mechanism 4, and the moving mechanism 4 comprises a fixed seat 9, a connecting block 13, a rack 14, a connecting shaft 16, a gear 17 and a driving motor 19, a top surface of the cabinet body 1 is fixedly connected with a symmetrical fixed seat 9, and the connecting shaft 16 is movably connected between the fixed seats 9 through rotating rods 18 at both ends, and the outer ends of the connecting shaft 16 are also fixedly connected with gears 17 respectively, the mounting frame 3 is movably connected to the T-shaped guide rails 5 on both sides of the inner wall of the cabinet body 1 through T-shaped slide grooves 12 on both sides, and the top two sides of the mounting frame 3 are respectively fixedly connected with the connecting blocks 13, the rack 14 is fixedly connected to the top surface of the connecting block 13 and meshes with the rack 14, the driving motor 19 is fixedly connected to the outer side wall of one of the fixed seats 9, and the output end of the driving motor 19 is fixedly connected to the rotating rod 18.
[0021] like Figure 2 As shown, a set of vertically symmetrical T-shaped guide rails 5 are fixedly installed on the left and right side walls inside the cabinet 1, and a set of vertically symmetrical openings 6 are opened on the top surface of the cabinet 1. The T-shaped guide rails 5 enable the mounting frame 3 to move along the T-shaped guide rails 5 through the T-shaped slide grooves 12 on both sides, and the vertical openings 6 enable the rack 14 to drive the connecting block 13 to move in the vertical openings 6 when moving, and the movement of the connecting block 13 drives the mounting frame 3 to move;
[0022] like Figure 3As shown, a group of bilaterally symmetrical fixing bars 7 are fixedly installed on the top surface of the cabinet 1 and between the vertical openings 6, and a sliding groove 8 is opened on the outer side wall of the fixing bar 7, through which the rack 14 can slide along the sliding groove 8 through the sliding bar 15;
[0023] like Figure 3 As shown, a group of left-right symmetrical fixing seats 9 are fixedly installed at the front end of the top face of the cabinet 1, and a mounting hole 10 is opened on the side wall of the fixing seat 9, and a bearing 11 is fixedly installed in the hole of the mounting hole 10. The bearing 11 installed in the mounting hole 10 on the fixing seat 9 allows the rotating rod 18 to rotate in the bearing 11 and then drives the connecting shaft 16 to rotate;
[0024] like Figure 4 As shown, a group of symmetrical T-shaped slots 12 are respectively opened on the left and right side walls of the mounting frame 3, and are movably installed together with the T-shaped guide rail 5 through the T-shaped slots 12, and the left and right sides of the top of the mounting frame 3 are respectively fixedly installed with connecting blocks 13, the connecting blocks 13 are movably installed in the vertical opening 6, and the top surface of the connecting block 13 is fixedly installed with a rack 14, and the inner side wall of the rack 14 is fixedly installed with a sliding bar 15, and the sliding bar 15 is movably installed in the sliding groove 8, wherein the sliding bar 15 slides in the sliding groove 8 to make the rack 14 move toward the front end, and after the rack 14 drives the connecting block 13 to move in the vertical opening 6, it will drive the mounting frame 3 to make the mounting frame 3 move forward in the cabinet 1 through the T-shaped slots 12 on both sides along the T-shaped guide rail 5 until the mounting frame 3 moves to the cabinet opening of the cabinet 1, and the electrical equipment on the mounting frame 3 is exposed to the outside of the cabinet 1, so that the staff can perform some related operations such as inspection and maintenance on the electrical equipment on the mounting frame 3;
[0025] like Figure 4 As shown, rotating rods 18 are fixedly installed on the left and right ends of the connecting shaft 16, and the rotating rod 18 and the bearing 11 are fixedly installed together. Gears 17 are also fixedly installed on the left and right ends of the outer wall of the connecting shaft 16 in a set manner, and the gear 17 and the rack 14 are meshed with each other. The driving motor 19 is fixedly installed on the outer wall of the left fixed seat 9, and the output end of the driving motor 19 is fixedly installed with the rotating rod 18 on the left. After the driving output end is driven by turning on the driving motor 19 to drive the rotating rods 18 at both ends of the connecting shaft 16 to rotate in the bearing 11, the rotating rod 18 drives the connecting shaft 16 to rotate between the fixed seats 9, so that the gears 17 at both ends of the outer wall of the connecting shaft 16 rotate synchronously, and during the rotation process, the gear 17 will drive the rack 14 to move to the front end under the meshing action, so as to achieve the purpose of driving the mounting frame 3 to move automatically.
[0026] It should be noted that the utility model is an electric power distribution cabinet. Since the electric power distribution cabinet needs to use a number of electrical devices during operation, and the electrical devices are installed on the mounting frame 3 and used in the cabinet 1, when the electrical devices on the mounting frame 3 fail and need to be repaired and maintained, the cabinet door 2 is opened and the drive motor 19 installed on the outer wall of the left fixed seat 9 at the front end of the top of the cabinet 1 is turned on. The drive motor 19 drives the output end to drive the rotating rods 18 at both ends of the connecting shaft 16 to rotate in the bearings 11 installed in the mounting holes 10 opened on the side walls of the fixed seat 9, and the rotating rods 18 will drive the connecting shaft 16 to rotate between the fixed seats 9. During the rotation of the connecting shaft 16, the gears 17 mounted on both ends of the outer wall will rotate with the rotation of the connecting shaft 16, and the gears 17 will drive the gears 17 to rotate under the action of meshing with the rack 14 during the rotation. When the rack 14 moves forward, the sliding bar 15 installed on the inner wall of the rack 14 will slide in the sliding groove 8 opened on the outer wall of the fixed bar 7 installed on the top surface of the cabinet 1, and the rack 14 will drive the connecting block 13 at the rear end of the bottom surface to move in the vertical opening 6 opened on the top surface of the cabinet 1, and the connecting block 13 will drive the mounting frame 3 to move forward in the cabinet 1, and the mounting frame 3 will move along the T-shaped guide rails 5 installed on both sides of the inner wall of the cabinet 1 through the T-shaped slide grooves 12 opened on the two side walls until the mounting frame 3 moves to the cabinet opening of the cabinet 1 and cannot move anymore, so that the electrical equipment installed on the mounting frame 3 can be exposed to the outside of the cabinet 1. Therefore, the staff can perform relevant inspection and maintenance operations on the electrical equipment without putting the upper body into the cabinet 1, thereby achieving the purpose of facilitating the staff to inspect and maintain the electrical equipment installed on the mounting frame 3.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, various improvements may be made to the present invention and its components may be replaced by equivalents, or some of its technical features may be replaced by equivalents without departing from the scope of the present invention. All that is within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An electric power distribution cabinet, comprising a cabinet body (1), a cabinet door (2) being provided at the front end of the cabinet body (1), and a mounting frame (3) being provided inside the cabinet body (1), characterized in that: The mounting frame (3) is movably connected to the interior of the cabinet (1) via a moving mechanism (4), and the moving mechanism (4) comprises a fixed seat (9), a connecting block (13), a rack (14), a connecting shaft (16), a gear (17) and a driving motor (19). The top surface of the cabinet (1) is fixedly connected to a symmetrical fixed seat (9), and the connecting shaft (16) is movably connected between the fixed seats (9) via rotating rods (18) at both ends. The outer ends of the connecting shaft (16) are also fixedly connected to The mounting frame (3) is movably connected to the T-shaped guide rails (5) on both sides of the inner wall of the cabinet (1) through the T-shaped slide grooves (12) on both sides, and the top two sides of the mounting frame (3) are respectively fixedly connected with the connecting blocks (13), the rack (14) is fixedly connected to the top surface of the connecting block (13) and meshes with the rack (14), the driving motor (19) is fixedly connected to the outer side wall of one of the fixing seats (9), and the output end of the driving motor (19) is fixedly connected to the rotating rod (18).
2. A power distribution cabinet according to claim 1, characterized in that: A group of vertically symmetrical T-shaped guide rails (5) are fixedly mounted on the left and right side walls inside the cabinet (1), and a group of vertically symmetrical vertical openings (6) are opened on the top surface of the cabinet (1).
3. A power distribution cabinet according to claim 2, characterized in that: A group of left-right symmetrical fixing strips (7) are fixedly installed on the top surface of the cabinet (1) and located between the vertical openings (6), and sliding grooves (8) are provided on the outer side walls of the fixing strips (7).
4. The power distribution cabinet according to claim 3, characterized in that: A group of left-right symmetrical fixing seats (9) are fixedly mounted on the front end of the top surface of the cabinet (1), and mounting holes (10) are provided on the side walls of the fixing seats (9), and bearings (11) are fixedly mounted in the holes of the mounting holes (10).
5. The power distribution cabinet according to claim 4, characterized in that: A group of up-and-down symmetrical T-shaped sliding grooves (12) are respectively provided on the left and right side walls of the mounting frame (3) and are movably mounted together with the T-shaped guide rail (5) through the T-shaped sliding grooves (12), and connecting blocks (13) are respectively fixedly mounted on the left and right sides of the top of the mounting frame (3), the connecting blocks (13) are movably mounted in the vertical opening (6), and a rack (14) is fixedly mounted on the top surface of the connecting block (13), and a sliding bar (15) is fixedly mounted on the inner side wall of the rack (14), and the sliding bar (15) is movably mounted in the sliding groove (8).
6. The power distribution cabinet according to claim 5, characterized in that: The left and right ends of the connecting shaft (16) are respectively fixedly mounted with rotating rods (18), and the rotating rods (18) and the bearings (11) are interlaced and fixedly mounted together. The left and right ends of the outer wall of the connecting shaft (16) are also respectively fixedly mounted with gears (17) in a sleeved manner, and the gears (17) and the racks (14) are meshed with each other. The driving motor (19) is fixedly mounted on the outer side wall of the left fixed seat (9), and the output end of the driving motor (19) is fixedly mounted with the rotating rod (18) on the left.