Wire outlet structure of distribution box
By designing a wiring frame and push-pull operation components in the distribution box, the problems of cable tangling and dust ingress were solved, achieving neat cable layout and dust protection.
Patent Information
- Application Number
- CN202520110957.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing distribution box lacks a separation function at the outlet, which makes the cables easy to get tangled and dust easy to enter, affecting the neatness of the cable layout and the protection of electrical components.
A wiring structure for a distribution box was designed, including a wiring frame, a moving wire plate, and a fixed wire plate. The cables are separated by semi-circular wire troughs and wire dividers, and the individual separation of the cables is achieved by a push-pull operation component. The gaps are covered by sponge blocks and elastic dustproof strips to prevent dust from entering.
It enables neat cable routing and organization, avoids cable tangling, effectively prevents dust from entering, and protects electrical components.
Smart Images

Figure CN223785546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and in particular to a cable outlet structure for a distribution box. Background Technology
[0002] A distribution box is a low-voltage power distribution device that assembles switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to electrical wiring requirements. It has the advantages of small size and convenient installation. In addition, the bottom of the distribution box often has a large-diameter outlet to facilitate the cable to pass out of the distribution box.
[0003] However, in the existing technology, most of the outgoing ports do not have the function of separating cables, which easily causes multiple cables to become tangled together, which is not conducive to the neat laying and sorting of cables. Moreover, after the cables pass through the outgoing port of the distribution box, there will be a lot of space left in the outgoing port, and the remaining space cannot be effectively shielded. Therefore, the gap that allows external dust to enter the distribution box is usually large, which can easily lead to too much dust entering the distribution box, which is not conducive to the protection of electrical components inside the box. Utility Model Content
[0004] This utility model provides a cable outlet structure for a distribution box, which facilitates the neat laying and organization of cables, and effectively reduces dust from entering the distribution box through the cable outlet.
[0005] In order to solve the problems of the prior art, this utility model discloses a wiring structure of a distribution box, including a box body and a wiring frame, wherein the wiring frame is fixed to the bottom of the box body;
[0006] The bottom of the housing has a cable outlet, which is located directly below the wiring frame. The left and right ends of the wiring frame are equipped with moving plate, and the inner side of the moving plate is equipped with a fixed plate fixed inside the wiring frame. The outer side of the fixed plate and the inner side of the moving plate are equipped with several semi-circular cable grooves. The outer side of the moving plate is equipped with a push-pull operation component.
[0007] Each fixed line plate is provided with several line dividing blocks between it and the adjacent moving line plate. The line dividing blocks and the line groove are distributed alternately in front and behind. Several storage slots are opened on the outer side of the fixed line plate and the inner side of the moving line plate. The storage slots and the line groove are distributed alternately in front and behind. The left and right ends of the line dividing blocks are slidably connected to the adjacent storage slots.
[0008] Each of the cable trays is filled with sponge blocks, and each of the outer sides of the moving plate is connected to the inner sidewall of the wiring frame with an elastic dustproof strip.
[0009] Furthermore, a wiring recess is provided in the middle of the lower end of the housing, and the cable outlet communicates with the wiring recess.
[0010] Furthermore, a partition is fixed in the middle of the wiring frame, and several identification plates are attached to the surface of the partition. Each identification plate corresponds to two adjacent cable trays on the same side.
[0011] Furthermore, the fixed-line plates are all connected to the partitions, and the front and rear ends of the moving-line plates are in contact with the inner wall of the wiring frame.
[0012] Furthermore, each of the push-pull operation components includes a push rod, a push block, a threaded push rod, and a handle. The push rods are rotatably connected to the outside of the moving plate, and the push rods slide through the wiring frame. The push blocks are fixed to the outer end of the push rods.
[0013] Furthermore, all the threaded push rods are rotatably connected to the outside of the wiring frame, all the push blocks are threadedly sleeved around the threaded push rods, and all the handles are fixed to the outer end of the threaded push rods.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:
[0015] By setting up multiple semi-circular cable trays and separating the cables one by one with cable dividers, and closing the moving plate and the adjacent fixed plate, each cable is confined within the cable tray. This facilitates the individual separation of cables, preventing them from tangling during the cable exit process. It also promotes neat cable laying and organization. Combined with sponge blocks to wrap the outside of the cables, and elastic dustproof strips, moving plates, and partitions to cover the gaps in the wiring frame, it helps prevent external dust from entering the box through the wiring frame, thus providing dust protection for the electrical components inside the box. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a top view of the wiring frame structure of this utility model.
[0018] Figure 3 This is a top view of the internal structure of the wiring frame of this utility model.
[0019] Figure 4 This is a top view schematic diagram of the wiring frame working structure of this utility model.
[0020] Figure 1-4 In the middle: 1. Cabinet body; 2. Wiring recess; 3. Cable outlet; 4. Wiring frame; 6. Partition; 7. Cable guide plate; 8. Cable tray; 9. Sponge block; 10. Cable divider block; 11. Sign; 12. Elastic dustproof belt; 13. Push rod; 14. Push block; 15. Threaded push rod; 16. Handle; 17. Storage slot; 18. Detailed Implementation
[0021] A wiring structure for a distribution box:
[0022] like Figure 1-4 As shown, this embodiment includes a housing 1 and a wiring frame 4. The wiring frame 4 is fixed to the bottom of the housing 1. A cable outlet 3 is opened at the bottom of the housing 1, and the cable outlet 3 is located directly below the wiring frame 4. Moving cable plates 8 are provided at both the left and right ends inside the wiring frame 4. Fixed cable plates 7 are provided on the inner side of each moving cable plate 8 and fixed inside the wiring frame 4. Several semi-circular cable grooves 9 are opened on the outer side of the fixed cable plate 7 and the inner side of the moving cable plate 8. Push-pull operation components are provided on the outer side of each moving cable plate 8. Each push-pull operation component includes a push rod 14, a push block 15, a threaded push rod 16, and a handle 17. The push rod 14 is rotatably connected to the outer side of the moving cable plate 8 and slides through the wiring frame 4. The push blocks 15 are all fixed to the outer end of the push rod 14. The threaded push rods 16 are all rotatably connected to the outside of the wiring frame 4. The push blocks 15 are all threadedly sleeved around the threaded push rods 16. The handles 17 are all fixed to the outer end of the threaded push rods 16. The fixed line plate 7 is provided with several line dividing blocks 11 between it and the adjacent moving line plate 8. The line dividing blocks 11 and the line grooves 9 are distributed alternately. Several storage slots 18 are opened on the outer side of the fixed line plate 7 and the inner side of the moving line plate 8. The storage slots 18 and the line grooves 9 are distributed alternately. The left and right ends of the line dividing blocks 11 are slidably connected to the adjacent storage slots 18. A wiring recess 2 is opened in the middle of the lower end of the box 1. The cable outlet 3 communicates with the wiring recess 2.
[0023] When the cables inside the housing 1 are routed through the outlet 3, the cables are passed through the gap between the moving plate 8 and the fixed plate 7, with each cable positioned between two adjacent branching blocks 11. This allows the cables to be routed separately using the branching blocks 11. Then, by turning the threaded push rod 16 with the handle 17, the threaded push rod 16 will drive the push block 15 closer to the wiring frame 4. At the same time, the push block 15 will push the push rod 14 and the moving plate 8 into the wiring frame 4 until the moving plate 8 and the adjacent fixed plate 7 are closed. The branching blocks 11 will then retract into the storage slot 18, and the two adjacent semi-circular cable slots 9 will combine to form a circle. This helps to confine a single cable within the circular cable slots 9. Finally, the cables are routed out of the housing 1 through the outlet 3 and the wiring recess 2, thus allowing the cables to be routed separately and avoiding tangling of multiple cables during the route. This facilitates neat routing and management of the cables.
[0024] like Figure 3-4 As shown, in this embodiment, each of the wire grooves 9 is filled with a sponge block 10, each of the outer sides of the moving wire plate 8 is connected to the inner sidewall of the wiring frame 4 with an elastic dustproof strip 13, each of the fixed wire plates 7 is connected to the partition plate 6, and the front and rear ends of the moving wire plate 8 are in contact with the inner wall of the wiring frame 4.
[0025] When the cable is confined within the cable tray 9, the sponge block 10 wraps around the cable to prevent dust from entering the enclosure 1 through the cable tray 9. As the moving plate 8 and the fixed plate 7 close, the elastic dustproof strip 13 stretches, thus blocking the gap between the moving plate 8 and the wiring frame 4. Therefore, the combination of the elastic dustproof strip 13, the moving plate 8, and the partition 6 blocks the gaps in the wiring frame 4, preventing external dust from entering the enclosure 1 through the wiring frame 4, thereby providing dust protection for the electrical components inside the enclosure.
[0026] like Figure 4 As shown in this embodiment, a partition 6 is fixed in the middle of the wiring frame 4, and several identification plates 12 are connected to the surface of the partition 6. Each identification plate 12 corresponds to two adjacent wire grooves 9 on the same side.
[0027] By setting multiple identification plates 12 on the surface of the partition 6, and each identification plate 12 is set to correspond to two adjacent cable trays 9 on the same side, the type of cable in the corresponding cable tray 9 is marked by the identification plate 12, which makes it easy to distinguish the type of the corresponding cable.
Claims
1. A wiring structure for a distribution box, comprising a box body (1) and a wiring frame (4), wherein the wiring frame (4) is fixed to the bottom of the box body (1), characterized in that: The bottom of the box (1) has a cable outlet (3), which is located at the bottom of the wiring frame (4). The left and right ends of the wiring frame (4) are equipped with moving plate (8). The inner side of the moving plate (8) is equipped with a fixed plate (7) fixed in the wiring frame (4). The outer side of the fixed plate (7) and the inner side of the moving plate (8) are equipped with several semi-circular wire grooves (9). The outer side of the moving plate (8) is equipped with a push-pull operation component. Each of the fixed line plate (7) and the adjacent moving line plate (8) is provided with several dividing line blocks (11). The dividing line blocks (11) and the line groove (9) are arranged alternately in front and behind. Several storage slots (18) are opened on the outer side of the fixed line plate (7) and the inner side of the moving line plate (8). The storage slots (18) and the line groove (9) are arranged alternately in front and behind. The left and right ends of the dividing line blocks (11) are slidably connected to the adjacent storage slots (18). Each of the wire grooves (9) is filled with a sponge block (10), and each of the outer sides of the moving wire plate (8) is connected to the inner side wall of the wiring frame (4) with an elastic dustproof strip (13).
2. The outgoing line structure of a distribution box according to claim 1, characterized in that: The lower middle part of the box (1) has a wiring notch (2), and the outlet (3) is connected to the wiring notch (2).
3. The outgoing line structure of a distribution box according to claim 1, characterized in that: A partition (6) is fixed in the middle of the wiring frame (4). Several identification plates (12) are connected to the surface of the partition (6). Each identification plate (12) corresponds to two adjacent wire grooves (9) on the same side.
4. The outgoing line structure of a distribution box according to claim 3, characterized in that: The fixed line plate (7) is connected to the partition plate (6), and the front and rear ends of the moving line plate (8) are in contact with the inner wall of the wiring frame (4).
5. The outgoing line structure of a distribution box according to claim 1, characterized in that: Each push-pull operation component includes a push rod (14), a push block (15), a threaded push rod (16), and a handle (17). The push rod (14) is rotatably connected to the outside of the moving plate (8), and the push rod (14) slides through the wiring frame (4). The push block (15) is fixed to the outer end of the push rod (14).
6. The outgoing line structure of a distribution box according to claim 5, characterized in that: The threaded push rods (16) are all rotatably connected to the outside of the wiring frame (4), the push blocks (15) are all threadedly sleeved around the threaded push rods (16), and the handles (17) are all fixed to the outer end of the threaded push rods (16).