Installation structure of multi-circuit outgoing line in station cabinet
Patent Information
- Application Number
- CN202522533241.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-28
AI Technical Summary
The existing station cabinets have complex operation and are inconvenient to maintain when multiple circuits are installed inside.
It adopts a combination structure of connecting rack and pinion and mounting base. The mounting base is fixed by rotating the stud. Combined with the design of dust cover and plug strip, it can achieve quick installation and dust protection.
It enables convenient installation and adjustable position of multi-circuit outgoing lines, facilitates component maintenance, and provides effective dust protection, extending the service life of the pipeline assembly.
Smart Images

Figure CN224935193U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power distribution installation technology, specifically an installation structure for multiple outgoing lines in a station cabinet. Background Technology
[0002] Station service cabinets refer to cabinet equipment used in substations, communication base stations, and other places to realize functions such as power distribution, equipment protection, and signal transmission. Depending on the application scenario and function, multi-circuit outgoing lines refer to the configuration method of drawing multiple independent power supply branches from the same power distribution equipment to supply power to multiple loads separately. In the existing multi-circuit system of station service cabinets, the mounting plate is usually welded and fixed inside the station service cabinet during installation, which makes the operation more complicated and inconvenient to maintain its internal components. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an installation structure for multiple circuit outgoing lines inside a station cabinet, which solves the problem that the existing multi-circuit installation in station cabinets usually involves welding and fixing the mounting plate inside the station cabinet, making the installation operation more complicated and inconvenient for maintaining the internal components.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for multi-circuit outgoing lines in a station cabinet, comprising a cabinet body, two mounting strips symmetrically fixedly installed on one side of the cabinet body, a connecting rack fixedly connected to one side of each mounting strip, sliding grooves on both sides between the mounting strips and the connecting rack, an installation opening on the top of the connecting rack located on one side of the mounting strip, mounting seats slidably connected inside the two sliding grooves, a connecting plate fixedly connected in the middle of the mounting seat, two guide rods fixedly connected between the connecting plate and the mounting seat, a movable plate slidably connected to the surface of the guide rods, a rotating stud rotatably connected between the mounting seat and the connecting plate via a bearing, and the rotating stud being threadedly connected to the movable plate, limiting grooves on both sides of the mounting seat, movable gear plates slidably connected inside both sides of the mounting seat, and the movable gear plates meshing with the connecting rack, connecting strips fixedly installed on both sides of the two movable gear plates, and the connecting strips sliding inside the limiting grooves, with the connecting strips on both sides near the movable plate fixedly connected to the movable plate.
[0005] As a further embodiment of this utility model: several circuit breakers are fixedly installed on the surface of the mounting base, and a pipeline group is fixedly connected to the top of the circuit breaker.
[0006] As a further embodiment of this utility model: the top of the cabinet is provided with two cable outlets, and the top of the cabinet is rotatably connected with two dust covers by a pin, and the dust covers cover the top of the cable outlets. Two cable distribution grooves are provided on one side of the bottom of the dust covers.
[0007] As a further embodiment of this utility model: mounting blocks are fixedly installed on both sides of the dust cover, and a plug strip is slidably connected inside the mounting block. A reset spring is sleeved on the surface of the plug strip inside the mounting block.
[0008] As a further embodiment of this utility model: plug-in blocks are fixedly installed at both ends of one side of the dust cover on the top of the cabinet, and the positions of the plug-in blocks and the plug-in strips correspond to each other.
[0009] As a further embodiment of this utility model: protrusions are fixedly installed on both sides of one end of the connector strip, and snap-fit blocks are fixedly installed on the side of the dust cover opposite to the mounting block, and the positions of the protrusions and snap-fit blocks correspond to each other.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This station uses a cabinet-mounted multi-circuit outgoing line installation structure. By setting up a connecting rack and mounting base, the mounting base is inserted into the mounting port and pressed tightly against the mounting strip. The mounting base slides down in the sliding groove. When the mounting base moves to the appropriate position, rotating the stud causes the moving plate to move two moving toothed plates towards the connecting rack, which mesh with the connecting rack, thereby fixing the mounting base and circuit breaker inside the cabinet. Then, the pipeline group is passed through the outgoing line port, realizing the quick installation of the circuit breaker and the outgoing line port. This makes the installation of multi-circuit outgoing lines more convenient, and the adjustable position of the circuit breaker facilitates the maintenance of the internal components of the cabinet.
[0011] 2. This station uses a multi-circuit outgoing cable installation structure within the cabinet. By setting up dust covers and plug-in strips, after the cable groups are led out from the outgoing ports, the dust cover is rotated to fasten onto the top of the cable groups, simultaneously distributing several cable groups inside the cable distribution groove. Rotating the plug-in strip causes the protrusion to disengage from one side of the locking block. Under the rebound action of the return spring, the plug-in strip descends and springs into the plug-in block, thus fixing the dust cover to the top of the cabinet. This provides cable distribution and dust protection for the outgoing ports, preventing the outgoing ports from becoming entangled and exposed to dust, which would shorten their service life. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the mounting base of this utility model; Figure 3 This is a schematic diagram of the structure of the dust cover of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A; In the diagram: 1. Cabinet; 2. Mounting strip; 3. Connecting rack; 4. Sliding groove; 5. Mounting port; 6. Mounting base; 7. Short circuit breaker; 8. Connecting plate; 9. Guide rod; 10. Moving plate; 11. Connecting strip; 12. Moving rack; 13. Limiting groove; 14. Rotating stud; 15. Pipe assembly; 16. Outlet; 17. Dust cover; 18. Branching groove; 19. Plug block; 20. Mounting block; 21. Plug strip; 22. Protrusion; 23. Snap-fit block; 24. Return spring. Detailed Implementation
[0013] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0014] like Figure 1-4 As shown, this utility model provides a technical solution: an installation structure for multi-circuit outgoing lines in a station cabinet, including a cabinet body 1. Two mounting strips 2 are symmetrically fixedly installed on one side of the cabinet body 1. A connecting rack 3 is fixedly connected to one side of the mounting strip 2. Sliding grooves 4 are provided on both sides between the mounting strip 2 and the connecting rack 3. An installation opening 5 is provided on the top of the connecting rack 3 on one side of the mounting strip 2. Mounting seats 6 are slidably connected inside the two sliding grooves 4. A connecting plate 8 is fixedly connected in the middle of the mounting seat 6. Two guide rods 9 are fixedly connected between the connecting plate 8 and the mounting seat 6. A movable plate 10 is slidably connected to the surface of the guide rods 9. By providing the guide rods 9, the movable plate 10 slides on the surface of the guide rods 9, limiting the movable plate 10 so that it will not deviate when moving.
[0015] A rotating stud 14 is rotatably connected between the mounting base 6 and the connecting plate 8 via a bearing, and the rotating stud 14 is threadedly connected to the moving plate 10. Limiting grooves 13 are provided on both sides of the mounting base 6, and moving toothed plates 12 are slidably connected inside both sides of the mounting base 6, and the moving toothed plates 12 mesh with the connecting rack 3. Connecting strips 11 are fixedly installed on both sides of the two moving toothed plates 12, and the connecting strips 11 slide inside the limiting grooves 13. The connecting strips 11 on both sides near the moving plate 10 are fixedly connected to the moving plate 10. By providing the rotating stud 14, rotating the rotating stud 14 controls the moving plate 10 to drive the moving toothed plates 12 to mesh with the connecting rack 3, thereby fixing the mounting base 6 inside the cabinet 1.
[0016] Several circuit breakers 7 are fixedly installed on the surface of the mounting base 6. A pipeline assembly 15 is fixedly connected to the top of the circuit breaker 7. The top of the cabinet 1 is provided with two outlet ports 16. The top of the cabinet 1 is rotatably connected with two dust covers 17 through pins, and the dust covers 17 cover the top of the outlet ports 16. Two branch grooves 18 are provided on the bottom side of one side of the dust cover 17. By providing dust covers 17, the dust covers 17 cover the surface of the pipeline assembly 15, thereby preventing dust from accumulating on the surface of the pipeline assembly 15 and extending the service life of the pipeline assembly 15.
[0017] Mounting blocks 20 are fixedly installed on both sides of the dust cover 17. A plug strip 21 is slidably connected inside the mounting block 20. A return spring 24 is sleeved on the surface of the plug strip 21 inside the mounting block 20. Plug blocks 19 are fixedly installed at both ends on one side of the top of the cabinet 1, and the positions of the plug blocks 19 and the plug strip 21 correspond. With the return spring 24, when the dust cover 17 covers the top of the cabinet 1, the positions of the plug blocks 19 and the plug strip 21 correspond. Rotating the plug strip 21 causes the protrusion 22 to disengage from the locking block 23. At this time, the return spring 24 rebounds and pushes the plug strip 21 into the plug block 19, thereby fixing the dust cover 17 to the top of the cabinet 1.
[0018] The plug strip 21 has protrusions 22 fixedly installed on both sides of one end. The dust cover 17 and the mounting block 20 are respectively fixedly installed with snap-fit blocks 23 on the opposite side. The protrusions 22 and snap-fit blocks 23 are positioned correspondingly. By providing snap-fit blocks 23, the plug strip 21 is pulled to make the protrusions 22 position in the snap-fit block 23 position. The plug strip 21 is rotated so that the protrusions 22 overlap with the snap-fit block 23 side under the compression of the return spring 24, which makes it easy to open the dust cover 17 to organize the pipeline.
[0019] The working principle of this utility model is as follows: After the mounting base 6 passes through the mounting opening 5, it moves down and slides inside the sliding groove 4. When it slides to the appropriate position, rotate the rotating stud 14 to make the moving plate 10 move the moving toothed plate 12 closer to the connecting rack 3 until the moving toothed plate 12 and the connecting rack 3 mesh with each other, thereby fixing the mounting base 6 and the circuit breaker 7 inside the cabinet 1. Rotate and pull the plug strip 21 to slide inside the mounting block 20, so that the protrusion 22 overlaps on one side of the snap-fit block 23. At the same time, the return spring 24 is compressed, flipping open the dust cover 17. Then, let the pipeline group 15 pass through the outlet 16 and connect to the electrical appliance. Put off the dust cover 17 to separate the pipeline group 15 from the branch groove 18. Rotate the plug strip 21 to make the protrusion 22 disengage from the surface of the snap-fit block 23. The return spring 24 returns and pushes the plug strip 21 into the plug block 19, so that the dust cover 17 is fixed on the top of the cabinet 1, providing dust protection for the pipeline group 15 and preventing dust accumulation on the surface of the pipeline group 15 from reducing its service life.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An installation structure for multi-circuit outgoing lines in a station cabinet, comprising a cabinet body (1), characterized in that: Two mounting strips (2) are symmetrically fixedly installed on one side of the cabinet (1). A connecting rack (3) is fixedly connected to one side of the mounting strip (2). Sliding grooves (4) are provided on both sides between the mounting strip (2) and the connecting rack (3). The top of the connecting rack (3) is provided with a mounting opening (5) on one side of the mounting strip (2). Mounting seats (6) are slidably connected inside the two sliding grooves (4). A connecting plate (8) is fixedly connected in the middle of the mounting seat (6). Two guide rods (9) are fixedly connected between the connecting plate (8) and the mounting seat (6). A moving plate (10) is slidably connected to the surface of the guide rods (9). The mounting base (6) and the connecting plate (8) are rotatably connected by a rotating stud (14) through a bearing, and the rotating stud (14) is threadedly connected to the moving plate (10). The mounting base (6) is provided with limiting grooves (13) on both sides. The mounting base (6) is slidably connected with moving toothed plates (12) on both sides, and the moving toothed plates (12) mesh with the connecting rack (3). Connecting strips (11) are fixedly installed on both sides of the two moving toothed plates (12), and the connecting strips (11) slide inside the limiting grooves (13). The connecting strips (11) on both sides near the moving plate (10) are fixedly connected to the moving plate (10).
2. The installation structure for multi-circuit outgoing lines in a station cabinet according to claim 1, characterized in that: Several circuit breakers (7) are fixedly installed on the surface of the mounting base (6), and a pipeline group (15) is fixedly connected to the top of the circuit breaker (7).
3. The installation structure for multi-circuit outgoing lines in a station cabinet according to claim 1, characterized in that: The cabinet (1) has two cable outlets (16) on the top. The top of the cabinet (1) is rotatably connected to two dust covers (17) by a pin. The dust covers (17) cover the top of the cable outlets (16). Two cable distribution grooves (18) are provided on the bottom side of one side of the dust cover (17).
4. The installation structure for multi-circuit outgoing lines in a station cabinet according to claim 3, characterized in that: The dust cover (17) is fixedly installed with mounting blocks (20) on both sides. The mounting blocks (20) are slidably connected with plug strips (21). The surface of the plug strips (21) located inside the mounting blocks (20) is fitted with a reset spring (24).
5. The installation structure for multi-circuit outgoing lines in a station cabinet according to claim 4, characterized in that: The top of the cabinet (1) is fixedly installed with plug-in blocks (19) at both ends on one side of the dust cover (17), and the plug-in blocks (19) correspond to the positions of the plug-in strips (21).
6. The installation structure for multi-circuit outgoing lines in a station cabinet according to claim 4, characterized in that: The connector strip (21) has protrusions (22) fixedly installed on both sides of one end. The dust cover (17) and the mounting block (20) are respectively fixedly installed with snap-fit blocks (23) on the opposite side. The protrusions (22) and snap-fit blocks (23) are in corresponding positions.
