Conveniently overhauled reversible cable branch box internal wiring board

By designing a reversible internal wiring board for the cable branch box, the problem of fixed wiring board orientation was solved, enabling flexible flipping and convenient replacement, thus improving the maintenance and usage efficiency of the cable branch box.

CN224502839UActive Publication Date: 2026-07-14FUJIAN YIWEI ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN YIWEI ELECTRIC CO LTD
Filing Date
2025-08-02
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing cable branch box lacks a flip-up function for the internal terminal block, resulting in a fixed terminal block orientation that is difficult to adjust. When the incoming line position deviates, it is necessary to rewind the wiring, causing cable clutter, inconvenient maintenance, and low terminal block replacement efficiency.

Method used

A flip-type cable branch box internal terminal block was designed. The terminal block can be flipped and replaced by releasing the rotating block and pressing rod. The terminal block can be fixed and replaced by setting the adjustment mechanism and the wiring mechanism.

Benefits of technology

It enables flexible flipping and convenient replacement of the junction box, avoids cable clutter, improves maintenance and replacement efficiency, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224502839U_ABST
    Figure CN224502839U_ABST
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Abstract

The utility model discloses the inside wiring board of convenient maintenance's reversible cable branch box, apply in the electric power equipment field, including fixed plate, the inner wall rotation sleeve joint of fixed plate has fixed seat, the utility model discloses through loosening the rotation block, press the first pressing lever and make the slide plate drive the regulating rod and the adjusting hole disengaging joint, rotate fixed plate and rotate the wiring board to the position that needs, loosen the first pressing lever, make the regulating rod insert the adjusting hole, its fixed mode, can reach the purpose of turning over, convenient wiring, avoided the cable in disorder, convenient maintenance, the utility model discloses through press the pressing block and make the second pressing lever drive the joint and the joint hole disengaging joint, take down the wiring board and replace the mode, can reach the purpose of convenient replacement wiring board, reduced the work load, improved the efficiency of replacement, through loosening the bolt, can adjust the spacing between the wiring board, improved practicality, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment, and in particular to a reversible cable branch box internal wiring board that is convenient for maintenance. Background Technology

[0002] Cable branch boxes are used solely for cable branching. Their main function is to split or transfer cables, primarily serving as cable branching and transfer mechanisms. The internal terminal block is the core component for achieving cable connections.

[0003] A search of Chinese patents revealed publication number CN205811225U, which discloses an electrical cabinet wiring board. The board includes a wiring frame with a wiring groove. Four connection holes are symmetrically arranged at the bottom of the groove. One or more wiring strips are disposed within the wiring frame. Screws are used to engage the wiring strips with the frame. A wire outlet is located at the top of each wiring strip, and a wire inlet is located at the bottom of the strip, connecting to the outlet. A wire inlet hole is located inside the wiring groove, below the wiring strip. This device is installed outside the electrical cabinet, using the wiring strips to facilitate wiring transitions, simplifying future maintenance and reducing wiring time. The device is also easy to assemble.

[0004] Existing junction boxes lack a flip-up function and are typically fixed inside the distribution box, resulting in a fixed orientation that is difficult to adjust according to the actual incoming lines. If there is a discrepancy between the incoming line position and the junction box position, the cable must be routed to the junction box's wiring location, which is cumbersome and inconvenient for wiring. This also leads to a messy cable arrangement inside the distribution box, affecting later maintenance and making the junction box inconvenient to use and replace. Junction boxes need to be replaced according to the circuit power, and since they are usually fixed with multiple screws, tools are required for installation and removal, which is cumbersome, increases workload, and reduces replacement efficiency. To solve these problems, we propose a flip-up junction box for easy maintenance. Utility Model Content

[0005] The purpose of this invention is to provide a reversible cable branch box internal terminal block that is easy to maintain. Its advantages are that it has a flip function and is easy to replace the terminal block.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a reversible cable branch box internal wiring board for easy maintenance, including a fixed plate, a fixed seat rotatably sleeved on the inner wall of the fixed plate, a sliding plate slidably sleeved on the inner wall of the fixed seat, a first spring fixedly connected between the sliding plate and the inner wall of the fixed seat by a spring fixing member, an adjusting rod bolted to the surface of the sliding plate, multiple adjusting holes opened on the inner wall of the adjusting plate and the adjusting holes are inserted into the adjusting rod, a first pressing rod bolted to the surface of the sliding plate, the first pressing rod slidably sleeved on the inner wall of the fixed seat and penetrating through the inner wall of the fixed plate.

[0007] By adopting the above technical solution, by releasing the rotating block, pressing the first pressing rod to disengage the sliding plate from the adjusting rod and the adjusting hole, rotating the fixing plate to rotate the wiring board to the required position, releasing the first pressing rod to insert the adjusting rod into the adjusting hole and fix it, the purpose of flipping can be achieved, which facilitates wiring, avoids messy cables, and facilitates maintenance.

[0008] The present invention is further configured such that: an adjustment mechanism is provided on the surface of the fixing plate, an insulating seat is bolted to the surface of the adjustment mechanism, two mounting rods are slidably sleeved on the inner wall of the insulating seat, a terminal block is welded to one end of the mounting rod, a wiring mechanism is provided on the surface of the terminal block, a second pressing rod is slidably sleeved on the inner wall of the insulating seat, a second spring is provided between the bottom of the second pressing rod and the inner wall of the insulating seat, a snap-fit ​​connector is bolted to the surface of the second pressing rod, and a snap-fit ​​hole is opened on the surface of the mounting rod, and the snap-fit ​​connector snaps into the snap-fit ​​hole.

[0009] By adopting the above technical solution, the second pressing rod is driven by pressing the pressing block to disengage the connector from the locking hole, and the terminal block can be removed and replaced. This method can facilitate the replacement of the terminal block, reduce the workload, and improve the replacement efficiency. By loosening the bolts, the spacing between the terminal blocks can be adjusted, which improves practicality and makes it convenient to use.

[0010] The present invention is further configured such that: the adjusting mechanism includes two slide grooves, the slide grooves are formed on the surface of the fixed plate, the inner wall of the slide groove is threaded with a slider, and the slider is bolted to the surface of the insulating seat, the inner wall of the slider is threaded with a bolt, and the inner end of the bolt contacts the inner wall of the slide groove.

[0011] By adopting the above technical solution, by setting an adjustment mechanism, loosening the bolts, moving the terminal block to the required position, and then tightening the bolts, the spacing between the terminal blocks can be adjusted, thus improving practicality.

[0012] The present invention is further configured such that: the wiring mechanism includes a terminal block, one end of which is welded to the surface of the wiring board, and a nut is threaded onto the surface of the terminal block.

[0013] By adopting the above technical solution, a wiring mechanism is set up, the nut is loosened, the cable connector is installed on the upper plate of the terminal block, and then the nut is tightened to fix it, which facilitates wiring.

[0014] The present invention is further configured such that a rotating block is threadedly connected to the surface of the first pressing rod.

[0015] By adopting the above technical solution, a rotating block is set to fix the pressing rod, ensuring stability and preventing accidental activation.

[0016] The present invention is further configured such that the surface of the fixing plate is printed with scale lines.

[0017] By adopting the above technical solution, the position of the terminal block can be easily adjusted by setting scale lines.

[0018] The present invention is further configured such that a pressing block is bolted to the top of the second pressing rod.

[0019] By adopting the above technical solution, the second pressing rod can be moved easily by setting a pressing block.

[0020] The present invention is further configured such that one end of the card connector is wedge-shaped.

[0021] By adopting the above technical solution, one end of the connector is wedge-shaped, which facilitates fixing the terminal block and thus makes it easier to install the terminal block.

[0022] In summary, this utility model has the following beneficial effects:

[0023] 1. This utility model achieves the purpose of flipping by releasing the rotating block, pressing the first pressing rod to disengage the sliding plate from the adjusting rod and the adjusting hole, rotating the fixing plate to rotate the wiring board to the required position, releasing the first pressing rod to insert the adjusting rod into the adjusting hole and fix it. This facilitates wiring, avoids messy cables, and makes maintenance easier.

[0024] 2. This utility model allows for easy replacement of the terminal block by pressing the pressing block to disengage the second pressing rod from the locking hole, thus facilitating the replacement of the terminal block. This reduces workload and improves replacement efficiency. Loosening the bolts allows for adjustment of the spacing between the terminal blocks, enhancing practicality and ease of use. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural view of the present invention;

[0026] Figure 2 This is a partial structural cross-sectional view of the present invention;

[0027] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0028] Figure 4 This is a side sectional view of the structure of this utility model.

[0029] Reference numerals: 1. Fixing plate; 2. Fixing base; 3. Slide plate; 4. First spring; 5. Adjusting rod; 6. Adjusting hole; 7. First pressing rod; 8. Adjusting mechanism; 9. Insulating base; 10. Mounting rod; 11. Terminal block; 12. Wiring mechanism; 13. Second pressing rod; 14. Second spring; 15. Snap connector; 16. Snap connector hole; 17. Slide groove; 18. Slider; 19. Bolt; 20. Terminal post; 21. Nut; 22. Rotating block; 23. Scale line; 24. Pressing block. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1:

[0032] refer to Figure 1 , Figure 2 and Figure 4 The internal wiring board of the flip-type cable branch box, which is convenient for maintenance, includes a fixed plate 1. A fixed seat 2 is rotatably sleeved on the inner wall of the fixed plate 1. A sliding plate 3 is slidably sleeved on the inner wall of the fixed seat 2. A first spring 4 is fixedly connected between the sliding plate 3 and the inner wall of the fixed seat 2 by a spring fixing member. An adjusting rod 5 is bolted to the surface of the sliding plate 3. Multiple adjusting holes 6 are opened on the inner wall of the fixed plate 1, and the adjusting holes 6 are inserted into the adjusting rod 5. A first pressing rod 7 is bolted to the surface of the sliding plate 3, and the first pressing rod 7 is slidably sleeved on the inner wall of the fixed seat 2. The first pressing rod 7 is also through the inner wall of the fixed plate 1. By releasing the rotating block 22 and pressing the first pressing rod 7, the sliding plate 3 drives the adjusting rod 5 to disengage from the adjusting hole 6. Rotating the fixed plate 1 rotates the wiring board 11 to the required position. Releasing the first pressing rod 7 allows the adjusting rod 5 to be inserted into the adjusting hole 6 and fixed. This method of fixing allows for flipping, which facilitates wiring, avoids messy cables, and facilitates maintenance.

[0033] refer to Figure 2 The surface of the first pressing rod 7 is threaded with a rotating block 22. By setting the rotating block 22, the pressing rod is fixed to ensure stability and prevent accidental activation.

[0034] refer to Figure 1 The surface of the fixing plate 1 is printed with scale lines 23. By setting the scale lines 23, it is easy to adjust the position of the wiring plate 11.

[0035] Example 2:

[0036] refer to Figure 1 and Figure 3 An adjustment mechanism 8 is provided on the surface of the fixed plate 1. An insulating seat 9 is bolted to the surface of the adjustment mechanism 8. Two mounting rods 10 are slidably sleeved on the inner wall of the insulating seat 9. A terminal block 11 is welded to one end of the mounting rod 10. A wiring mechanism 12 is provided on the surface of the terminal block 11. A second pressing rod 13 is slidably sleeved on the inner wall of the insulating seat 9. A second spring 14 is provided between the bottom of the second pressing rod 13 and the inner wall of the insulating seat 9. A snap-fit ​​connector 15 is bolted to the surface of the second pressing rod 13. A snap-fit ​​hole 16 is opened on the surface of the mounting rod 10, and the snap-fit ​​connector 15 snaps into the snap-fit ​​hole 16. By pressing the pressing block 24, the second pressing rod 13 drives the snap-fit ​​connector 15 to disengage from the snap-fit ​​hole 16, and the terminal block 11 can be removed and replaced. This method can facilitate the replacement of the terminal block 11, reduce the workload, and improve the replacement efficiency. By loosening the bolts 19, the spacing between the terminal blocks 11 can be adjusted, which improves practicality and ease of use.

[0037] refer to Figure 1 The adjustment mechanism 8 includes two slides 17, which are formed on the surface of the fixed plate 1. The inner wall of the slide 17 is threaded with a slider 18, and the slider 18 is bolted to the surface of the insulating seat 9. The inner wall of the slider 18 is threaded with a bolt 19, and the inner end of the bolt 19 contacts the inner wall of the slide 17. By setting the adjustment mechanism 8, the spacing between the connectors 11 can be adjusted by loosening the bolt 19, moving the connector 11 to the required position, and then tightening the bolt 19, thereby improving practicality.

[0038] refer to Figure 1 The wiring mechanism 12 includes a terminal block 20. One end of the terminal block 20 is welded to the surface of the terminal block 11. A nut 21 is threaded onto the surface of the terminal block 20. By setting the wiring mechanism 12, the nut 21 is loosened, the cable connector is installed on the upper plate of the terminal block 20, and then the nut 21 is tightened to fix it, which facilitates wiring.

[0039] refer to Figure 1 and Figure 3 A pressing block 24 is bolted to the top of the second pressing rod 13. The pressing block 24 facilitates the movement of the second pressing rod 13.

[0040] refer to Figure 3 One end of the snap-fit ​​connector 15 is wedge-shaped. By setting one end of the snap-fit ​​connector 15 to be wedge-shaped, it is easy to fix the terminal block 11, thereby facilitating the installation of the terminal block 11.

[0041] Brief description of the usage process: Loosen the rotating block 22, press the first pressing rod 7, the first pressing rod 7 moves and drives the slide plate 3 to move, the slide plate 3 moves and drives the adjusting rod 5 to move, the adjusting rod 5 moves and disengages from the adjusting hole 6, rotate the fixing plate 1, rotate the clamping plate to the desired position, then release the first pressing rod 7, the slide plate 3 drives the adjusting rod 5 to insert into the adjusting hole 6 under the action of the first spring 4, and fix it. Then, tighten the rotating block 22 to fix it, thereby achieving the purpose of having the flipping function;

[0042] Press the pressing block 24. The pressing block 24 moves, causing the second pressing rod 13 to move. The second pressing rod 13 moves, causing the locking connector 15 to move. The locking connector 15 moves, causing it to disengage from the locking hole 16. The terminal block 11 is then removed and replaced. The mounting rod 10 on the new terminal block 11 is inserted into the insulating base 9. Under the action of the second spring 14, the second pressing rod 13 causes the locking connector 15 to engage with the locking hole 16, fixing it in place. This completes the replacement, thus facilitating the replacement of the terminal block 11.

[0043] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0044] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A reversible cable branch box internal wiring panel for easy maintenance, comprising a fixing plate (1), characterized in that, The inner wall of the fixed plate (1) is rotatably sleeved with a fixed seat (2), and the inner wall of the fixed seat (2) is slidably sleeved with a sliding plate (3). The sliding plate (3) and the inner wall of the fixed seat (2) are fixedly connected by a first spring (4) through a spring fixing member. An adjusting rod (5) is bolted to the surface of the sliding plate (3). The inner wall of the fixed plate (1) is provided with multiple adjusting holes (6), and the adjusting holes (6) are inserted into the adjusting rod (5). The surface of the sliding plate (3) is bolted with a first pressing rod (7), and the first pressing rod (7) is slidably sleeved with the inner wall of the fixed seat (2), and the first pressing rod (7) is penetrated through the inner wall of the fixed plate (1).

2. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 1, characterized in that, An adjustment mechanism (8) is provided on the surface of the fixing plate (1). An insulating seat (9) is bolted to the surface of the adjustment mechanism (8). Two mounting rods (10) are slidably sleeved on the inner wall of the insulating seat (9). A wiring plate (11) is welded to one end of the mounting rod (10). A wiring mechanism (12) is provided on the surface of the wiring plate (11). A second pressing rod (13) is slidably sleeved on the inner wall of the insulating seat (9). A second spring (14) is provided between the bottom of the second pressing rod (13) and the inner wall of the insulating seat (9). A snap-fit ​​connector (15) is bolted to the surface of the second pressing rod (13). A snap-fit ​​hole (16) is opened on the surface of the mounting rod (10), and the snap-fit ​​connector (15) snaps into the snap-fit ​​hole (16).

3. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 2, characterized in that, The adjusting mechanism (8) includes two slides (17), which are formed on the surface of the fixed plate (1). The inner wall of the slide (17) is threaded with a slider (18), and the slider (18) is bolted to the surface of the insulating seat (9). The inner wall of the slider (18) is threaded with a bolt (19), and the inner end of the bolt (19) contacts the inner wall of the slide (17).

4. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 2, characterized in that, The wiring mechanism (12) includes a terminal block (20), one end of which is welded to the surface of the terminal block (11), and a nut (21) is threaded onto the surface of the terminal block (20).

5. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 1, characterized in that, The surface of the first pressing rod (7) is threaded with a rotating block (22).

6. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 1, characterized in that, The surface of the fixing plate (1) is printed with scale lines (23).

7. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 2, characterized in that, A pressing block (24) is bolted to the top of the second pressing rod (13).

8. The internal wiring board of the easily maintainable flip-type cable branch box according to claim 2, characterized in that, One end of the snap connector (15) is wedge-shaped.