Split type cable monitoring terminal box
By designing a split-type cable monitoring terminal box, the cable connection is stabilized using a fixing groove and a pressing rod structure. Combined with a cover plate to protect the wiring terminals, the problems of loose cables and dust accumulation in the wiring holes are solved, thus achieving stable cable connections and clean wiring holes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ELECTRIC DEPT OF CHINA RAILWAY SHANGHAI BUREAU GRP CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
Smart Images

Figure CN224176584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal boxes, and in particular to a split-type cable monitoring terminal box. Background Technology
[0002] A search of Chinese patents revealed publication number CN214899597U, which discloses a power distribution feeder terminal box. The box includes a main body with a door at one end and a protective structure on the outer side. A storage box is located at the top of the main body, and a support rod is positioned at the end of the storage box at the top of the main body. This invention utilizes a protective cover, a drainage plate, a water outlet plate, and a filter plate. Two protective covers are secured together with locking rings. If rainwater enters the protective cover through an air inlet, it falls onto the drainage plate and slides onto the water outlet plate, dripping onto the ground. This prevents rainwater from entering the main body. Furthermore, when humid air enters the protective cover, the absorbent cotton inside the filter plate filters the moisture, preventing it from entering the main body. This effectively solves the problem of rainwater easily entering the terminal box through gaps.
[0003] Existing terminal boxes lack anti-loosening features. Generally, the cables in these boxes are plugged into terminal blocks, making them susceptible to loosening due to external influences. This affects equipment stability, hinders use, and lacks protective capabilities. While terminal boxes typically have multiple wiring holes, some are unused and exposed, allowing dust to enter and compromise stability, leading to poor contact and overall inconvenience. To address these issues, we propose a split-type cable monitoring terminal box. Utility Model Content
[0004] The purpose of this utility model is to provide a split-type cable monitoring terminal box, which has the advantages of anti-loosening function and protective function.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a split-type cable monitoring terminal box, including a terminal box, a terminal block bolted to the surface of the terminal box body, a fixing plate bolted to the surface of the terminal box, a strip frame provided on the surface of the fixing plate, a fixing mechanism provided between the strip frame and the fixing plate, a first fixing groove provided on the inner wall of the strip frame, a pressing rod slidably sleeved on the inner wall of the strip frame, a pressure plate bolted to one end of the pressing rod, and the pressure plate slidably connected to the inner wall of the strip frame, a second fixing groove provided on the surface of the pressure plate, a snap-fit rod slidably sleeved on the inner wall of the strip frame, a first spring provided between one end of the snap-fit rod and the inner wall of the strip frame, a snap-fit hole provided on the surface of the pressing rod, and the snap-fit hole snaps into the snap-fit rod, and a toggle block bolted to the surface of the snap-fit rod.
[0006] By adopting the above technical solution, after connecting the cable to the terminal block, placing the cable in the first fixing groove, and moving the pressing rod to move the pressure plate to move the second fixing groove, the cable can be pressed and fixed, thus achieving the purpose of preventing loosening, avoiding cable loosening, and ensuring the stability of the cable connection.
[0007] The present invention is further configured such that: a fixed frame is bolted to the surface of the terminal box, and the wiring terminals are located inside the fixed frame; a sliding groove is provided on the inner wall of the fixed frame; a slider is slidably connected to the inner wall of the sliding groove; a limiting head is slidably sleeved on the inner wall of the slider; a second spring is fixedly connected between the limiting head and the inner wall of the slider by a spring fixing member; a limiting hole is provided on the inner wall of the sliding groove, and the limiting hole is engaged with the limiting head; and a cover plate is bolted between the sliders.
[0008] By adopting the above technical solution, when the terminal block is not in use, the cover plate is closed by moving the push-pull block to protect the terminal block. The limiting head is engaged with the limiting hole under the action of the second spring to fix it. This method can achieve the purpose of protection, ensure the cleanliness of the terminal block's wiring hole, and ensure the stability of use.
[0009] The present invention is further configured such that: the fixing mechanism includes a sliding rod, the sliding rod is slidably sleeved with the inner wall of the fixing plate, one end of the sliding rod is fixedly connected to the inner wall of the fixing plate by a spring fixing member, a snap-fit connector is bolted to the surface of the sliding rod, an mounting rod is bolted to the surface of the strip frame, and the mounting rod is slidably sleeved with the inner wall of the fixing plate, and a fixing hole is opened on the surface of the mounting rod, and the fixing hole is snapped with the snap-fit connector.
[0010] By adopting the above technical solution, a fixing mechanism is set up, and the sliding rod is moved to disengage the clip from the fixing hole, so that the strip frame can be removed for convenient use.
[0011] The present invention is further configured such that a fourth spring is sleeved on the surface of the pressing rod.
[0012] By adopting the above technical solution, a fourth spring is provided to facilitate the reset of the pressing rod.
[0013] The present invention is further configured such that one end of both the snap-fit rod and the snap-fit connector is wedge-shaped.
[0014] By adopting the above technical solution, both the locking rod and the locking connector are wedge-shaped at one end, which facilitates fixation.
[0015] The present invention is further configured such that rubber pads are adhered to the inner walls of both the first fixing groove and the second fixing groove.
[0016] By adopting the above technical solution, rubber pads are installed to prevent damage to the cable.
[0017] The present invention is further configured such that one end of the limiting head is arc-shaped.
[0018] By adopting the above technical solution, one end of the limiting head is set to be arc-shaped, which facilitates its use.
[0019] The present invention is further configured such that a push-pull block is bolted to the surface of the cover plate.
[0020] By adopting the above technical solution, the cover plate can be easily moved by setting a push-pull block.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model achieves the purpose of preventing loosening by connecting the cable to the terminal block, placing the cable in the first fixing groove, and moving the pressing rod to move the pressure plate to drive the second fixing groove, thereby pressing and fixing the cable. This ensures the stability of the cable connection.
[0023] 2. This utility model protects the wiring terminals by moving the push-pull block to close the cover when the terminals are not in use. The limiting head engages with the limiting hole under the action of the second spring to fix the terminals. This method achieves the purpose of protection, ensures the cleanliness of the wiring holes of the terminals, and guarantees the stability of use. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0027] Figure 4 This is a side sectional view of the structure of this utility model;
[0028] Figure 5 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0029] Figure 6 This is a utility model Figure 3 Enlarged view of the structure at point B in the middle;
[0030] Figure 7 This is a utility model Figure 4 Enlarged view of the structure at point C.
[0031] Reference numerals: 1. Terminal box; 2. Wiring terminal; 3. Fixing plate; 4. Strip frame; 5. Fixing mechanism; 6. First fixing groove; 7. Pressing rod; 8. Pressure plate; 9. Second fixing groove; 10. Snap-fit rod; 11. First spring; 12. Snap-fit hole; 13. Fixing frame; 14. Slide groove; 15. Slider; 16. Limiting head; 17. Second spring; 18. Limiting hole; 19. Cover plate; 20. Slide rod; 21. Third spring; 22. Snap-fit connector; 23. Mounting rod; 24. Fixing hole; 25. Fourth spring; 26. Rubber pad; 27. Push-pull block; 28. Toggle block. Detailed Implementation
[0032] The present invention will be further described in detail below with reference to the accompanying drawings.
[0033] Example 1:
[0034] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 A split-type cable monitoring terminal box includes a terminal box 1. Terminals 2 are bolted to the surface of the terminal box 1 body. A fixing plate 3 is bolted to the surface of the terminal box 1. A strip frame 4 is provided on the surface of the fixing plate 3. A fixing mechanism 5 is provided between the strip frame 4 and the fixing plate 3. A first fixing groove 6 is provided on the inner wall of the strip frame 4. A pressing rod 7 is slidably sleeved on the inner wall of the strip frame 4. A pressure plate 8 is bolted to one end of the pressing rod 7, and the pressure plate 8 is slidably connected to the inner wall of the strip frame 4. A second fixing groove 9 is provided on the surface of the pressure plate 8. A locking rod 10 is connected to the movable sleeve. A first spring 11 is provided between one end of the locking rod 10 and the inner wall of the strip frame 4. A locking hole 12 is opened on the surface of the pressing rod 7, and the locking hole 12 is locked with the locking rod 10. A toggle block 28 is bolted to the surface of the locking rod 10. After the cable is connected to the terminal 2, the cable is placed in the first fixing groove 6. The pressing rod 7 is moved to make the pressure plate 8 move the second fixing groove 9 to press and fix the cable. This method can achieve the purpose of preventing loosening, avoid the cable loosening, and ensure the stability of the cable connection.
[0035] refer to Figure 7 The fixing mechanism 5 includes a slide rod 20, which is slidably sleeved with the inner wall of the fixing plate 3. One end of the slide rod 20 is fixedly connected to the inner wall of the fixing plate 3 by a spring fixing member, and a snap-fit connector 22 is bolted to the surface of the slide rod 20. An installation rod 23 is bolted to the surface of the strip frame 4, and the installation rod 23 is slidably sleeved with the inner wall of the fixing plate 3. A fixing hole 24 is opened on the surface of the installation rod 23, and the fixing hole 24 is snapped with the snap-fit connector 22. By setting the fixing mechanism 5, the slide rod 20 is moved to disengage the snap-fit connector 22 from the fixing hole 24, and the strip frame 4 can be removed for convenient use.
[0036] refer to Figure 5 A fourth spring 25 is fitted on the surface of the pressing rod 7. By setting the fourth spring 25, it is easy for the pressing rod 7 to reset.
[0037] refer to Figure 5 and Figure 7 Both the locking rod 10 and the locking connector 22 have a wedge-shaped end, which facilitates fixing.
[0038] refer to Figure 5 Rubber pads 26 are adhered to the inner walls of both the first fixing groove 6 and the second fixing groove 9. The rubber pads 26 are used to prevent damage to the cable.
[0039] Example 2:
[0040] refer to Figure 1 , Figure 3 and Figure 6 A fixing frame 13 is bolted to the surface of the terminal box 1, and the terminal 2 is located inside the fixing frame 13. A sliding groove 14 is provided on the inner wall of the fixing frame 13. A slider 15 is slidably connected to the inner wall of the sliding groove 14. A limit head 16 is slidably sleeved on the inner wall of the slider 15. A second spring 17 is fixedly connected between the limit head 16 and the inner wall of the slider 15 by a spring fixing member. A limit hole 18 is provided on the inner wall of the sliding groove 14, and the limit hole 18 is engaged with the limit head 16. A cover plate 19 is bolted between the sliders 15. When the terminal 2 is not in use, the push-pull block 27 is moved to close the cover plate 19 to protect the terminal 2. The limit head 16 is engaged with the limit hole 18 under the action of the second spring 17 to fix it. This method can achieve the purpose of protection, ensure the cleanliness of the terminal 2 wiring hole, and ensure the stability of use.
[0041] refer to Figure 6 One end of the limiting head 16 is arc-shaped, which makes it easier to use.
[0042] refer to Figure 1 and Figure 3 A push-pull block 27 is bolted to the surface of the cover plate 19, which facilitates the movement of the cover plate 19.
[0043] Brief description of usage: After connecting the cable to terminal 2, place the cable in the first fixing groove 6, then move the pressing rod 7. The movement of the pressing rod 7 moves the pressure plate 8, which in turn moves the second fixing groove 9. The movement of the second fixing groove 9 clamps and fixes the cable. Under the action of the first spring 11, the locking rod 10 engages with the locking hole 12, fixing the pressing rod 7. To disassemble, move the toggle block 28 to disengage the locking rod 10 from the locking hole 12. The pressing rod 7 is then released under the action of the fourth spring 25. The lower drive plate 8 presses the second fixing groove 9 to prevent loosening of the cable, allowing the cable to be removed and disassembly completed, thus achieving the purpose of preventing loosening; when the terminal 2 is not in use, the push-pull block 27 moves and drives the cover plate 19 to move. The movement of the cover plate 19 causes the limiting head 16 to disengage from the limiting hole 18. Then the cover plate 19 is closed. When the cover plate 19 is closed, the limiting head 16 engages with another limiting hole 18 under the action of the second spring 17, fixing the cover plate 19, thus achieving the purpose of providing protection.
[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 split-type cable monitoring terminal box, comprising a terminal box (1), characterized in that, Terminal blocks (2) are bolted to the surface of the terminal box (1). A fixing plate (3) is bolted to the surface of the terminal box (1). A strip frame (4) is provided on the surface of the fixing plate (3). A fixing mechanism (5) is provided between the strip frame (4) and the fixing plate (3). A first fixing groove (6) is provided on the inner wall of the strip frame (4). A pressing rod (7) is slidably sleeved on the inner wall of the strip frame (4). A pressure plate (8) is bolted to one end of the pressing rod (7). (8) is slidably connected to the inner wall of the strip frame (4). The surface of the pressure plate (8) is provided with a second fixing groove (9). The inner wall of the strip frame (4) is slidably sleeved with a snap-fit rod (10). One end of the snap-fit rod (10) is provided with a first spring (11) between it and the inner wall of the strip frame (4). The surface of the pressing rod (7) is provided with a snap-fit hole (12), and the snap-fit hole (12) is snapped with the snap-fit rod (10). The surface of the snap-fit rod (10) is bolted with a toggle block (28).
2. The split-type cable monitoring terminal box according to claim 1, characterized in that, A fixed frame (13) is bolted to the surface of the terminal box (1), and the wiring terminal (2) is located inside the fixed frame (13). A sliding groove (14) is provided on the inner wall of the fixed frame (13). A slider (15) is slidably connected to the inner wall of the sliding groove (14). A limit head (16) is slidably sleeved on the inner wall of the slider (15). A second spring (17) is fixedly connected between the limit head (16) and the inner wall of the slider (15) by a spring fixing member. A limit hole (18) is provided on the inner wall of the sliding groove (14), and the limit hole (18) is engaged with the limit head (16). A cover plate (19) is bolted between the sliders (15).
3. The split-type cable monitoring terminal box according to claim 1, characterized in that, The fixing mechanism (5) includes a slide rod (20), which is slidably sleeved with the inner wall of the fixing plate (3). One end of the slide rod (20) is fixedly connected to the inner wall of the fixing plate (3) by a spring fixing member, and a snap-fit connector (22) is bolted to the surface of the slide rod (20). An installation rod (23) is bolted to the surface of the strip frame (4), and the installation rod (23) is slidably sleeved with the inner wall of the fixing plate (3). A fixing hole (24) is opened on the surface of the installation rod (23), and the fixing hole (24) is snapped with the snap-fit connector (22).
4. The split-type cable monitoring terminal box according to claim 1, characterized in that, A fourth spring (25) is fitted onto the surface of the pressing rod (7).
5. The split-type cable monitoring terminal box according to claim 3, characterized in that, Both the snap-fit rod (10) and the snap-fit connector (22) have a wedge-shaped end.
6. The split-type cable monitoring terminal box according to claim 1, characterized in that, Rubber pads (26) are adhered to the inner walls of both the first fixing groove (6) and the second fixing groove (9).
7. The split-type cable monitoring terminal box according to claim 2, characterized in that, One end of the limiting head (16) is arc-shaped.
8. The split-type cable monitoring terminal box according to claim 2, characterized in that, A push-pull block (27) is bolted to the surface of the cover plate (19).