Low-voltage power distribution cabinet with side outgoing line
By installing vertical partitions and guide drive mechanisms inside the low-voltage distribution cabinet, the problem of cable outlet in situations where installation space is limited is solved, enabling side entry and exit of cables, thus improving adaptability and ease of use.
Patent Information
- Application Number
- CN202423265351.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In special situations where installation space is limited, the existing low-voltage distribution cabinets cannot meet the requirements for the distance between the front and rear of the cavity due to the outgoing cable method, resulting in insufficient adaptability.
Design a low-voltage distribution cabinet with side-outlet cables. The cabinet is divided into a component compartment and a cable tray compartment by a vertical partition. An outlet is set at the top of the outer wall of the cable tray compartment and an inlet is set at the bottom. Cables enter and exit from the side. At the same time, a guide drive mechanism is used to ensure the directionality of the drawer movement and the accurate connection between the plug and the connector.
It achieves wide adaptability of low-voltage distribution cabinets in situations with limited installation space, has a simple structure and is easy to use, and allows for more flexible cable routing.
Smart Images

Figure CN223828897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet processing technology, and in particular to a low-voltage distribution cabinet with side-outgoing wiring. Background Technology
[0002] Low-voltage distribution cabinets refer to complete sets of electrical installations with AC and DC voltages below 1000V. They are commonly referred to as low-voltage switchgear and control equipment, or low-voltage switch cabinets or low-voltage distribution cabinets. They are a type of complete power distribution equipment, characterized by their small size, light weight, compact structure, and ease of installation and use.
[0003] Currently, in most low-voltage distribution cabinets, the cable enters from the bottom of the cabinet and exits from the top. In some special cases, the limited installation space means that the front-to-back distance of the cavity inside the cabinet cannot be too long, and the existing cable exit method cannot meet the above requirements.
[0004] Therefore, it is necessary to develop a low-voltage distribution cabinet with side-outgoing lines in order to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this utility model is to provide a low-voltage distribution cabinet with side-outlet cables, where the cables enter and exit from the side of the cabinet, making the low-voltage distribution cabinet more adaptable.
[0006] To achieve the above-mentioned purpose of the utility model, a low-voltage distribution cabinet with side-outgoing lines is provided, including a cabinet body and a cabinet door;
[0007] The cabinet is equipped with a partition, which is vertically arranged to divide the cavity inside the cabinet into a component compartment and a wiring compartment.
[0008] The component chamber is equipped with several drawers, and each drawer has a plug installed on its inner end.
[0009] Each component chamber is equipped with a connector facing the plug, with one end of the connector facing the corresponding plug and the other end extending into the cable compartment.
[0010] The top of the outer wall of the cable tray is provided with an outlet, and the bottom of the outer wall of the cable tray is provided with an inlet. The inlet is for external cables to enter, and the outlet is for external cables to exit.
[0011] The frame inside the cabinet is provided with several connection holes for installing electrical components;
[0012] The cabinet door is installed at the opening of the cabinet body.
[0013] Preferably, the top corners of the cabinet are provided with lifting lugs.
[0014] Preferably, the cabinet door is provided with a transparent observation window.
[0015] Furthermore, the top of the cabinet is provided with an access panel, and the access panel is provided with a cover plate.
[0016] Preferably, the drawer is provided with a guide drive mechanism;
[0017] The guide drive mechanism includes a bracket, a lead screw, and a limiting base plate;
[0018] The bracket is located inside the drawer;
[0019] The lead screw is horizontally rotatable at the bottom of the bracket along the sliding direction of the drawer, and the outer end of the lead screw extends out of the front wall of the drawer. A socket is provided on the outer end of the lead screw.
[0020] The bottom of the drawer has a perforated area directly opposite the lead screw;
[0021] The limiting base plate is fixed in the component chamber and located directly below the lead screw. The upper surface of the limiting base plate is provided with a threaded groove that is compatible with the lead screw.
[0022] Furthermore, a first gear is fixedly sleeved at the front end of the lead screw;
[0023] The bracket is rotatably provided with a rotating shaft, and a second gear is provided on the rotating shaft, the second gear meshing with the first gear;
[0024] A third gear is fixedly sleeved on the shaft at the front end of the second gear, and a fourth gear is rotatably mounted on the bracket, the fourth gear meshing with the third gear;
[0025] The fourth gear has a circular mark, and the bracket has an arrow.
[0026] Furthermore, the bracket is provided with a rotating shaft, which is arranged along the movement direction of the drawer, and one end of the rotating shaft passes through the front wall of the drawer;
[0027] A connecting plate is fixedly sleeved on the inner end of the rotating shaft. One end of the connecting plate is fixedly sleeved on the rotating shaft, and the other end is hinged to a limit strip.
[0028] The drawer has a clearance hole at the bottom of its inner wall, directly opposite the limit strip.
[0029] Furthermore, a handle is provided at the front end of the rotating shaft.
[0030] The advantages of this side-outlet low-voltage distribution cabinet compared to existing technologies are as follows:
[0031] (1) By vertically installing partitions inside the cabinet, the cabinet is divided into a component compartment and a wiring compartment. An outlet is set at the top of the outer wall of the wiring compartment, and an inlet is set at the bottom of the outer wall. When installing the low-voltage distribution cabinet, after the drawer is installed in the component compartment, the cable is run in through the inlet and connected to the end of the corresponding connector. Then the cable is discharged through the outlet to connect to the outside, making the low-voltage distribution cabinet more adaptable.
[0032] (2) The drawers inside the cabinet are equipped with a guide drive mechanism, which makes the drawer movement directional and facilitates the accurate connection of the plug with the connector.
[0033] (3) Simple structure and easy to use. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the structure of a low-voltage distribution cabinet with side-outgoing lines according to this embodiment;
[0035] Figure 2 This is a schematic diagram of the cabinet structure in this embodiment;
[0036] Figure 3 This is a schematic diagram of the drawer structure in this embodiment. Figure 1 ;
[0037] Figure 4 This is a schematic diagram of the drawer structure in this embodiment. Figure 2 ;
[0038] Figure 5 This is a schematic diagram of the guide drive mechanism in this embodiment. Figure 1 ;
[0039] Figure 6 This is a schematic diagram of the guide drive mechanism in this embodiment. Figure 2 ;
[0040] Figure 7 This is a schematic diagram of the guide drive mechanism in this embodiment. Figure 3 ;
[0041] Figure 8 This is a schematic diagram of the guide drive mechanism in this embodiment. Figure 4 ;
[0042] Figure 9 This is a schematic diagram of the limiting base plate in this embodiment. Detailed Implementation
[0043] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0044] like Figure 1 As shown, a low-voltage distribution cabinet with side-outlet wiring includes a cabinet body 1 and a cabinet door 2.
[0045] like Figure 2 As shown, the cabinet 1 is provided with a partition 3, which is vertically arranged to divide the cavity inside the cabinet 1 into a component chamber 4 and a wiring chamber 5;
[0046] The component chamber 4 is provided with several drawers 6, and each drawer 6 has a plug 7 installed on its inner end.
[0047] Each component chamber 4 is equipped with a connector 8 directly opposite the plug 7. One end of the connector 8 is directly opposite the corresponding plug 7, and the other end extends into the cable tray 5.
[0048] The cable tray 5 has an outlet 9 at the top of its outer wall and an inlet 10 at the bottom of its outer wall. The inlet 10 allows external cables to enter, and the outlet 9 allows external cables to exit.
[0049] The frame inside the cabinet 1 is provided with several connection holes for installing electrical components.
[0050] In this embodiment, the top corners of the cabinet 1 are provided with lifting lugs 11 to facilitate the lifting of the cabinet 1 by external lifting devices.
[0051] The cabinet door 2 is installed at the opening of the cabinet body 1.
[0052] In this embodiment, the cabinet door 2 is provided with a transparent observation window 12, which makes it convenient for staff to observe the condition inside the cabinet 1.
[0053] In this embodiment, the top of the cabinet 1 is provided with an inspection port 13, and the inspection port 12 is provided with a cover plate 14, which facilitates the staff to inspect the electrical components in the upper part of the cabinet 1.
[0054] When installing the low-voltage distribution cabinet, after installing drawer 6 in component compartment 4, cable is introduced through inlet 10 and connected to the end of the corresponding connector 8; then cable is discharged through outlet 9 to connect to the outside.
[0055] In this embodiment, as Figure 3 and Figure 4 As shown, the drawer 6 is equipped with a guide drive mechanism 15; as Figure 5 and Figure 6 As shown, the guide drive mechanism 15 includes a bracket 16, a lead screw 17, and a limiting base plate 18; the bracket 16 is disposed inside the drawer 6; the lead screw 17 is horizontally rotatable at the bottom of the bracket 16 along the sliding direction of the drawer 6, the outer end of the lead screw 17 extends out of the front wall of the drawer 6, and the outer end of the lead screw 17 is provided with a hole for easy rotation by the operator; the bottom of the drawer 6 has a hollow area (not shown in the figure) directly opposite the lead screw 17; Figure 9 As shown, the limiting base plate 18 is fixed inside the component chamber 4 and is located directly below the lead screw 17. The upper surface of the limiting base plate 18 is provided with a threaded groove 19, which is adapted to the lead screw 17.
[0056] When it is necessary to connect the plug 7 on drawer 6 to the connector 8, turn the lead screw 17, and drawer 6 moves inward until the plug 7 is connected to the connector 8, with good guiding performance.
[0057] In this embodiment, as Figure 5 , Figure 6 and Figure 7 As shown, a first gear 20 is fixedly sleeved at the front end of the lead screw 17. A rotating shaft 21 is rotatably mounted on the bracket 16, and a second gear 22 is mounted on the rotating shaft 21, meshing with the first gear 20. A third gear 23 is fixedly sleeved on the rotating shaft 21 at the front end of the second gear 22. A fourth gear 24 is rotatably mounted on the bracket 16, meshing with the third gear 23. A circular mark 25 is provided on the fourth gear 24, and an arrow 26 is provided on the bracket 16. With this arrangement, when the lead screw 17 rotates, the first gear 20 rotates. Since the second gear 22 meshes with the first gear 20, the second gear 22 rotates accordingly, causing the rotating shaft 21 to rotate, thereby rotating the third gear 23 and the fourth gear 24. When the lead screw 17 stops, the fourth gear 24 stops rotating. The arrow 26 points to the corresponding circular mark 25, indicating the position of the drawer 6, making it convenient for staff to know the position of the drawer 6.
[0058] In this embodiment, as Figure 8 As shown, the bracket 16 is equipped with a rotating shaft 27, which is arranged along the movement direction of the drawer 6, with one end passing through the front wall of the drawer 6. A connecting plate 28 is sleeved and fixed to the inner end of the rotating shaft 27. One end of the connecting plate 28 is fixedly sleeved on the rotating shaft 27, and the other end is hinged to a limiting strip 29. A clearance hole 30 is provided at the bottom of the inner wall of the drawer 6, directly opposite the limiting strip 29. With this arrangement, when it is necessary to fix the position of the drawer 6, rotating the rotating shaft 27 causes the limiting strip 29 to pass through the clearance hole 30 and insert into the component chamber 4, thus fixing the position of the drawer 6. Furthermore, to facilitate the rotation of the rotating shaft 27, a handle 31 is provided at the front end of the rotating shaft 27.
[0059] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A low-voltage distribution cabinet with side-outgoing lines, characterized in that, Including the cabinet body and cabinet doors; The cabinet is equipped with a partition, which is vertically arranged to divide the cavity inside the cabinet into a component compartment and a wiring compartment. The component chamber is equipped with several drawers, and each drawer has a plug installed on its inner end. Each component chamber is equipped with a connector facing the plug, with one end of the connector facing the corresponding plug and the other end extending into the cable compartment. The top of the outer wall of the cable tray is provided with an outlet, and the bottom of the outer wall of the cable tray is provided with an inlet. The inlet is for external cables to enter, and the outlet is for external cables to exit. The frame inside the cabinet is provided with several connection holes for installing electrical components; The cabinet door is installed at the opening of the cabinet body.
2. The low-voltage distribution cabinet with side-outgoing lines as described in claim 1, characterized in that, The cabinet is equipped with lifting lugs at the top corners.
3. A low-voltage distribution cabinet with side-outgoing lines as described in claim 1 or 2, characterized in that, The cabinet door is equipped with a transparent observation window.
4. A low-voltage distribution cabinet with side-outgoing lines as described in claim 2, characterized in that, The cabinet has an access panel on its top, and the access panel is covered with a cover.
5. A low-voltage distribution cabinet with side-outgoing lines as described in claim 1, characterized in that, The drawer is equipped with a guide drive mechanism; The guide drive mechanism includes a bracket, a lead screw, and a limiting base plate; The bracket is disposed inside the drawer; The lead screw is horizontally rotatable at the bottom of the bracket along the sliding direction of the drawer, and the outer end of the lead screw extends out of the front wall of the drawer. A socket is provided on the outer end of the lead screw. The bottom of the drawer has a perforated area directly opposite the lead screw; The limiting base plate is fixed in the component chamber and located directly below the lead screw. The upper surface of the limiting base plate is provided with a threaded groove that is compatible with the lead screw.
6. A low-voltage distribution cabinet with side-outgoing lines as described in claim 5, characterized in that, The first gear is fixedly sleeved at the front end of the lead screw; The bracket is rotatably provided with a rotating shaft, and a second gear is provided on the rotating shaft, the second gear meshing with the first gear; A third gear is fixedly sleeved on the shaft at the front end of the second gear, and a fourth gear is rotatably mounted on the bracket, the fourth gear meshing with the third gear; The fourth gear has a circular mark, and the bracket has an arrow.
7. A low-voltage distribution cabinet with side-outgoing lines as described in claim 5 or 6, characterized in that, The bracket is provided with a rotating shaft, which is arranged along the movement direction of the drawer, and one end of the rotating shaft passes through the front wall of the drawer. A connecting plate is fixedly sleeved on the inner end of the rotating shaft. One end of the connecting plate is fixedly sleeved on the rotating shaft, and the other end is hinged to a limit strip. The drawer has a clearance hole at the bottom of its inner wall, directly opposite the limit strip.
8. A low-voltage distribution cabinet with side-outgoing lines as described in claim 7, characterized in that, The front end of the rotating shaft is provided with a handle.