Power distribution cabinet convenient for wiring

By using a ribbon cable main board and clamping unit in the power distribution cabinet, the problem of messy wires inside the cabinet is solved, enabling orderly wiring and rapid location of faulty lines, facilitating maintenance and replacement.

CN223502385UActive Publication Date: 2025-10-31TANGSHAN DUNSHI ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422913788.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing electrical distribution cabinet has messy wiring inside, making it difficult to quickly and accurately identify the problematic wiring.

Method used

Design a power distribution cabinet that facilitates wiring, using a ribbon cable main board and ribbon cable clamps. The ribbon cable main board has multiple parallel and spaced ribbon cable slots. The clamping unit moves along the inner wall of the slot to clamp the wires. Combined with the control unit, it connects to the electrical components to achieve orderly arrangement of wires and rapid location of faulty lines.

Benefits of technology

It achieves a neat and orderly arrangement of wires, and faulty lines can be quickly traced out, facilitating maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223502385U_ABST
    Figure CN223502385U_ABST
Patent Text Reader

Abstract

The utility model provides a power distribution cabinet convenient for wiring, which belongs to the technical field of power distribution cabinets and comprises a cabinet body, a flat cable mainboard and a flat cable clamp. The flat cable mainboard is arranged in the cabinet body; the flat cable mainboard is provided with a plurality of flat cable grooves which are arranged in parallel at intervals, and the groove openings of the flat cable grooves are arranged towards the cabinet door of the cabinet body. The flat cable clamp comprises a clamping unit and a control unit. The clamping unit has a degree of freedom of moving along the front-back direction of the inner wall of the wire arrangement groove to loosen or clamp the wire; and the control unit is arranged on the flat cable main board, is in transmission connection with the clamping unit, is used for controlling the clamping unit to move, and is electrically connected with a wire on the electric appliance element. According to the power distribution cabinet convenient for wiring provided by the utility model, the wiring of electric wires in the cabinet body is tidy and ordered by virtue of the plurality of wire arrangement grooves on the wire arrangement mainboard and the wire arrangement clamps arranged in the wire arrangement grooves, and when a line fails, a problem line is pushed out of the wire arrangement grooves, so that a worker can maintain and replace the line conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet technology, and specifically relates to a power distribution cabinet that is easy to wire. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the final-level equipment in a power distribution system. The main function of a distribution cabinet is to distribute and control power to electrical equipment; it also provides power outage protection in case of overload, short circuit, or leakage. Currently, most distribution cabinets do not allow for neat arrangement of power cables, resulting in a complex and tangled arrangement of cables. This makes it difficult to accurately and quickly identify the faulty wiring when a fault occurs within the cabinet and replacement is needed. Utility Model Content

[0003] This utility model provides a power distribution cabinet that facilitates wiring, thereby solving the technical problem in the prior art where the internal wiring of power distribution cabinets is messy and it is difficult to find problematic lines.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a power distribution cabinet that facilitates wiring, comprising:

[0005] Cabinet, used to install electrical components and circuit assemblies;

[0006] The main board for the ribbon cable is located inside the cabinet and between the electrical components and the circuit assembly. The main board for the ribbon cable has multiple parallel and spaced ribbon cable slots, and the slot openings of the ribbon cable slots face the cabinet door.

[0007] Multiple cable clamps are provided, each located within a plurality of cable slots. Each cable clamp includes a clamping unit and a control unit. The clamping unit has the freedom to move along the inner wall of the cable slot in a front-back direction to release or clamp the wire. The control unit is located on the cable main board and is connected to the clamping unit for driving transmission, and is used to control the movement of the clamping unit. The control unit is electrically connected to the wires on the electrical components.

[0008] In one possible implementation, the clamping unit includes a sliding block and two clamping blocks; the sliding block is disposed in the cable tray and is slidably connected to the cable tray; the two clamping blocks are disposed at the end of the sliding block away from the cable tray, and the two clamping blocks are rotatably connected to the sliding block respectively, and each of the two clamping blocks has a first arc-shaped surface that mates with the surface of the wire on its opposite side.

[0009] In one possible implementation, the clamping block has a second arcuate surface on the side opposite to the first arcuate surface.

[0010] In one possible implementation, the number of clamping units is two, and the two clamping units are arranged vertically within the cable tray.

[0011] In one possible implementation, the main board for the ribbon cable includes a fixing plate and a ribbon cable plate; the fixing plate is fixed to the inner wall of the cabinet; the ribbon cable plate is disposed on the fixing plate, and a plurality of the ribbon cable slots are located on the ribbon cable plate.

[0012] In one possible implementation, the fixed plate has a receiving groove; the control unit includes a connecting plate, a controller, and an inductor; the connecting plate is disposed in the cable tray, and both sliding blocks are connected to the connecting plate; the controller is disposed in the receiving groove, and its free end passes through the cable tray and is connected to the connecting plate in a driving manner; the inductor is disposed on the terminal of the electrical component and is electrically connected to the controller.

[0013] In one possible implementation, the fixing plate is further provided with a plurality of tensioning members, and the plurality of tensioning members correspond one-to-one with the plurality of cable trays for tensioning the wires.

[0014] In one possible implementation, the fixing plate has a tension groove, and the length direction of the tension groove is the same as the moving direction of the clamping unit; the tensioning element includes a tension plate, a tension wheel, and an elastic element; one end of the tension plate is disposed in the tension groove and is slidably connected to the tension groove, and the other end extends out of the tension groove; the tension wheel is disposed at the end of the tension plate away from the tension groove, and the tension wheel is rotatably connected to the tension plate; the elastic element is disposed in the tension groove, and both ends are respectively connected to the inner wall of the tension plate and the tension groove.

[0015] In one possible implementation, tensioning elements are provided at both the upper and lower ends of one of the cable trays.

[0016] In one possible implementation, the cabinet sidewall has a ventilation opening corresponding to the mainboard of the ribbon cable.

[0017] The advantages of this utility model for providing a wiring-friendly distribution cabinet are as follows: Compared with the prior art, the wiring-friendly distribution cabinet of this utility model, during use, has a main board for wiring located between electrical components and circuit assemblies, and multiple parallel and spaced wiring grooves on the main board. Therefore, wires are installed in the corresponding wiring grooves, and the multiple wiring grooves limit the wires, thereby controlling the wire routing and ensuring neat and orderly wiring. Since the wiring clamps are located within the wiring grooves, after the wires are installed in the wiring grooves, the control unit controls the clamping unit to move along the inner wall of the wiring groove. The control unit moves and clamps the wires, thus securing them within the cable tray. Since the control unit is electrically connected to the wires on the electrical components, when a fault occurs in a line, the control unit moves the clamping unit within the corresponding cable tray to release the clamped wire and push the faulty line out of the cable tray for easy repair and replacement. In this way, using multiple cable trays on the main board and cable clamps within the trays, the wiring inside the cabinet is kept neat and orderly, and when a fault occurs, the faulty line is pushed out of the cable tray for easy repair and replacement by staff. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.

[0019] Figure 1 This is a schematic diagram of the power distribution cabinet structure provided in an embodiment of the present utility model. Figure 1 ;

[0020] Figure 2 A schematic diagram showing the connection between the ribbon cable motherboard and the ribbon cable clamp provided in an embodiment of this utility model;

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0023] Figure 5 This is a schematic diagram of the power distribution cabinet structure provided in an embodiment of the present utility model. Figure 2 ;

[0024] Figure 6 This is a schematic diagram of the power distribution cabinet structure provided in an embodiment of the present utility model. Figure 3 ;

[0025] Figure 7 This is a schematic diagram illustrating the connection between the cable clamp and the tensioner provided in this embodiment of the utility model. Figure 1 ;

[0026] Figure 8 This is a schematic diagram illustrating the connection between the cable clamp and the tensioner provided in this embodiment of the utility model. Figure 2 .

[0027] The following are the labeling elements in the figure:

[0028] 1. Cabinet; 11. Ventilation opening; 2. Cable management board; 21. Cable tray; 22. Fixing plate; 221. Tensioning groove; 23. Cable management board; 3. Cable clamp; 31. Clamping unit; 311. Sliding block; 312. Clamping block; 313. First arc-shaped surface; 314. Second arc-shaped surface; 32. Control unit; 321. Connecting plate; 322. Controller; 4. Electrical components; 5. Circuit assembly; 6. Tensioning component; 61. Tensioning plate; 62. Tensioning wheel; 63. Elastic component. Detailed Implementation

[0029] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0031] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] Please see Figures 1 to 8 The present invention provides a power distribution cabinet for easy wiring. A power distribution cabinet for easy wiring includes a cabinet body 1, a main board 2, and cable clamps 3. The cabinet body 1 is used to install electrical components 4 and circuit components 5. The main board 2 is located inside the cabinet body 1, between the electrical components 4 and the circuit components 5. The main board 2 has multiple parallel and spaced cable trays 21, with the openings of the cable trays 21 facing the cabinet door of the cabinet body 1. Multiple cable clamps 3 are provided, each located within one of the cable trays 21. Each cable clamp 3 includes a clamping unit 31 and a control unit 32. The clamping unit 31 has the freedom to move along the inner wall of the cable tray 21 in a front-back direction to release or clamp the wires. The control unit 32 is located on the main board 2 and is connected to the clamping unit 31 for controlling the movement of the clamping unit 31. The control unit 32 is electrically connected to the wires on the electrical components 4.

[0034] Compared with the prior art, the wiring-friendly power distribution cabinet provided in this embodiment, when in use, is characterized by the cabling main board 2 being positioned between the electrical components 4 and the circuit assembly 5, and the cabling main board 2 having multiple parallel and spaced cabling grooves 21. Therefore, wires are installed in the corresponding cabling grooves 21, and the multiple cabling grooves 21 limit the wires, thereby controlling the direction of the wires and ensuring the neatness and orderliness of the wiring. Since the cabling clamps are located within the cabling grooves 21, after the wires are installed in the cabling grooves 21, the control unit 32 controls the clamping unit 31 to move along the inner wall of the cabling groove 21 towards the inside of the cabling groove 21, thereby securing the wires. The wires are clamped to secure them within the cable tray 21. Since the control unit 32 is electrically connected to the wires on the electrical component 4, when a fault occurs in a certain line, the control unit 32 controls the clamping unit 31 in the corresponding cable tray 21 to move outward from the cable tray 21, releasing the clamped wires and pushing the faulty line out of the cable tray 21 for easy repair and replacement. In this way, with the help of multiple cable trays 21 on the cable motherboard 2 and the cable clamps 3 located in the cable trays 21, the wiring inside the cabinet 1 is kept neat and orderly, and when a line fault occurs, the faulty line is pushed out of the cable tray 21 for easy repair and replacement by staff.

[0035] Please see Figures 2 to 4As a specific embodiment of the power distribution cabinet for easy wiring provided by this utility model, the clamping unit 31 includes a sliding block 311 and two clamping blocks 312; the sliding block 311 is disposed in the cable tray 21 and is slidably connected to the cable tray 21; the two clamping blocks 312 are disposed at the end of the sliding block 311 away from the cable tray 21, and the two clamping blocks 312 are rotatably connected to the sliding block 311 respectively, and each of the two clamping blocks 312 has a first arc-shaped surface 313 that cooperates with the surface of the wire on its opposite side; when installing the wire, the wire is placed between the first arc-shaped surfaces 313 of the two clamping blocks 312, and the control unit 32 controls the sliding block 311 to move in the cable tray 21, the sliding block 311 drives the clamping blocks 312 to move, thereby causing the two clamping blocks 312 to rotate and clamp the wire, and the clamping blocks 312 move with the sliding block 311, thereby fixing the wire in the cable tray 21.

[0036] Please see Figures 2 to 4 As a specific embodiment of the power distribution cabinet that facilitates wiring provided by this utility model, the clamping block 312 has a second arc surface 314 on the side opposite to the first arc surface 313; the second arc surface 314 makes it easier for the clamping block 312 to rotate.

[0037] Please see Figure 1 As a specific embodiment of the power distribution cabinet that facilitates wiring provided by this utility model, there are two clamping units 31, and the two clamping units 31 are arranged vertically in the cable tray 21; the two clamping units 31 can make the cable clamp 3 fix the wire better.

[0038] Please see Figure 1 As a specific embodiment of the power distribution cabinet for easy wiring provided by this utility model, the main board 2 includes a fixing plate 22 and a cable tray 23; the fixing plate 22 is fixed on the inner wall of the cabinet 1; the cable tray 23 is disposed on the fixing plate 22, and multiple cable trays 21 are located on the cable tray 23; the fixing plate 22 is used to facilitate the placement of the cable tray 23 inside the cabinet 1; the multiple cable trays 21 are placed on the cable tray 23 to facilitate the orderly arrangement of wires.

[0039] Please see Figure 7 and Figure 8As a specific embodiment of the power distribution cabinet for easy wiring provided by this utility model, the fixing plate 22 is provided with a receiving groove; the control unit 32 includes a connecting plate 321, a controller 322 and an inductor; the connecting plate 321 is located in the cable tray 21, and both sliding blocks 311 are connected to the connecting plate 321; the controller 322 is located in the receiving groove, and its free end passes through the cable tray 23 and is connected to the connecting plate 321 for transmission; the inductor is located on the terminal of the electrical component 4 and is electrically connected to the controller 322; when fixing the wire, the controller 322 controls the connecting plate 321 to move, and the connecting plate 321 controls the two sliding blocks 311 to move in the cable tray 21, thereby fixing the wire in the cable tray 21; when a fault occurs in the line, the inductor sends a signal to the controller 322, and the controller 322 controls the connecting plate 321 to move in the opposite direction, thereby releasing the wire and pushing the wire out of the cable tray 21; the controller 322 is a cylinder.

[0040] Please see Figures 5 to 8 As a specific embodiment of the power distribution cabinet that facilitates wiring provided by this utility model, the fixing plate 22 is also provided with a plurality of tensioning members 6, and the plurality of tensioning members 6 correspond one-to-one with a plurality of cable trays 21 for tensioning the wires; since the movement of the sliding block 311 will drive the wires to move in the cable trays 21, a plurality of tensioning members 6 are provided to reduce the tension on the wires and thus better protect the wires.

[0041] Please see Figures 5 to 8 As a specific embodiment of the power distribution cabinet for easy wiring provided by this utility model, a tensioning groove 221 is provided on the fixing plate 22, and the length direction of the tensioning groove 221 is the same as the moving direction of the clamping unit 31; the tensioning member 6 includes a tensioning plate 61, a tensioning wheel 62, and an elastic member 63; one end of the tensioning plate 61 is disposed in the tensioning groove 221 and is slidably connected to the tensioning groove 221, and the other end extends out of the tensioning groove 221; the tensioning wheel 62 is disposed at the end of the tensioning plate 61 away from the tensioning groove 221, and the tensioning wheel 62 is rotatably connected to the tensioning plate 61; the elastic member 63 is located inside the tension groove 221, and its two ends are respectively connected to the tension plate 61 and the inner wall of the tension groove 221; when the clamping block 312 clamps the wire and drives the wire into the cable tray 21, the wire squeezes the tension wheel 62, the tension wheel 62 drives the tension plate 61 to move towards the tension groove 221, and compresses the elastic element 63, thereby reducing the tension on the wire; when the wire fails and is pushed out of the cable tray 21, the clamping block 312 drives the wire to move, the compressed elastic element 63 is reset, and then pushes the wire to move, thereby protecting the wire; the elastic element 63 is a spring.

[0042] Please see Figure 1 , Figure 5 and Figure 6As a specific embodiment of the power distribution cabinet that facilitates wiring provided by this utility model, tensioning members 6 are provided at both the upper and lower ends of a cable tray 21; two tensioning members 6 are provided to better protect the wires.

[0043] Please see Figure 1 As a specific embodiment of the power distribution cabinet that facilitates wiring provided by this utility model, the side wall of the cabinet 1 is provided with a ventilation opening 11 corresponding to the main board 2; with the help of the ventilation opening 11, the wires on the main board 2 can be cooled, thereby better protecting the wires.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power distribution cabinet that facilitates wiring, characterized in that, include: Cabinet, used to install electrical components and circuit assemblies; The main board for the ribbon cable is located inside the cabinet and between the electrical components and the circuit assembly. The main board for the ribbon cable has multiple parallel and spaced ribbon cable slots, and the slot openings of the ribbon cable slots face the cabinet door. Multiple cable clamps are provided, each located within a plurality of cable slots. Each cable clamp includes a clamping unit and a control unit. The clamping unit has the freedom to move along the inner wall of the cable slot in a front-back direction to release or clamp the wire. The control unit is located on the cable main board and is connected to the clamping unit for driving transmission, and is used to control the movement of the clamping unit. The control unit is electrically connected to the wires on the electrical components.

2. The power distribution cabinet for easy wiring as described in claim 1, characterized in that, The clamping unit includes a sliding block and two clamping blocks; the sliding block is disposed in the cable tray and is slidably connected to the cable tray; the two clamping blocks are disposed at the end of the sliding block away from the cable tray, and the two clamping blocks are rotatably connected to the sliding block respectively, and each of the two clamping blocks has a first arc-shaped surface that matches the surface of the wire on its opposite side.

3. A power distribution cabinet for easy wiring as described in claim 2, characterized in that, The clamping block has a second arc-shaped surface on the side opposite to the first arc-shaped surface.

4. A power distribution cabinet for easy wiring as described in claim 2, characterized in that, The number of clamping units is two, and the two clamping units are arranged one above the other in the cable tray.

5. A power distribution cabinet for easy wiring as described in claim 4, characterized in that, The main board for the ribbon cable includes a fixing plate and a ribbon cable plate; the fixing plate is fixed to the inner wall of the cabinet; the ribbon cable plate is disposed on the fixing plate, and a plurality of ribbon cable slots are located on the ribbon cable plate.

6. A power distribution cabinet for easy wiring as described in claim 5, characterized in that, The fixed plate has a receiving groove; the control unit includes a connecting plate, a controller and an inductor; the connecting plate is located in the cable tray, and both sliding blocks are connected to the connecting plate; the controller is located in the receiving groove, and its free end passes through the cable tray and is connected to the connecting plate; the inductor is located on the terminal of the electrical component and is electrically connected to the controller.

7. A power distribution cabinet for easy wiring as described in claim 5, characterized in that, The fixing plate is also provided with a plurality of tensioning members, and the plurality of tensioning members correspond one-to-one with the plurality of cable trays for tensioning the wires.

8. A power distribution cabinet for easy wiring as described in claim 7, characterized in that, The fixing plate is provided with a tensioning groove, and the length direction of the tensioning groove is the same as the moving direction of the clamping unit; the tensioning element includes a tensioning plate, a tensioning wheel and an elastic element; One end of the tensioning plate is disposed in the tensioning groove and is slidably connected to the tensioning groove, while the other end extends out of the tensioning groove; The tensioning wheel is located at the end of the tensioning plate away from the tensioning groove, and the tensioning wheel is rotatably connected to the tensioning plate; the elastic element is located in the tensioning groove, and its two ends are respectively connected to the inner wall of the tensioning plate and the tensioning groove.

9. A power distribution cabinet for easy wiring as described in claim 8, characterized in that, The tensioning element is provided at both the upper and lower ends of one of the cable trays.

10. A power distribution cabinet for easy wiring as described in claim 1, characterized in that, The cabinet side wall has ventilation openings corresponding to the main board of the ribbon cable.