Power distribution cabinet wiring auxiliary device
By using an auxiliary frame and a turntable clamping mechanism in the distribution cabinet, the problem of unstable wire connections was solved, achieving stable clamping and angle adjustment of the wires, and improving the stability of the electrical system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- POWER CHINA HENAN ENG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-12
AI Technical Summary
The wiring connections in the existing distribution cabinet are unstable and prone to loosening or falling off, leading to instability in the electrical system.
The auxiliary frame uses a concave block and turntable structure, combined with a clamping mechanism and an adjustment mechanism, to achieve stable clamping and angle adjustment of the wire using components such as elastic metal rings and flipping blocks.
It improves the stability of wire connections, prevents wires from loosening or falling off during operation, and ensures the stability of the electrical system.
Smart Images

Figure CN224233171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a wiring auxiliary device for power distribution cabinet. Background Technology
[0002] Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits, while motor control centers are used in situations where the load is concentrated and there are more circuits. Before using a distribution cabinet, the wiring of its internal electrical components must be performed to ensure that the electrical equipment inside the distribution cabinet can operate normally.
[0003] Patent document CN215419091U discloses a wiring type power distribution cabinet and a power distribution cabinet wiring device. The power distribution cabinet includes a door that is rotatably connected to the front side of the power distribution cabinet via a hinge. An arc-shaped cover is fixedly connected to the upper end of the power distribution cabinet. Top plates are fixedly connected to the left and right sides of the lower end of the arc-shaped cover. Multiple top rods are fixedly connected inside the arc-shaped cover. By snapping a protective device onto the wiring slot, the edge of the wiring slot is blocked, preventing the power cord from coming into contact with the power cord when passing through the wiring slot. This prevents the power cord from being cut or damaged by the edge of the wiring slot. Moreover, the cover presses the upper end of the power cord downwards, preventing rainwater from flowing into the inside of the power distribution cabinet. Furthermore, the arc-shaped cover, base, and support frame respectively shield the upper and lower parts of the power distribution cabinet, preventing the lower part of the power distribution cabinet from directly contacting the ground and becoming damp and rusted.
[0004] The above-mentioned technical solutions cannot fix the wire connection during use, which may cause the wire to loosen or fall off during operation, increasing the instability of the electrical system. Therefore, we provide a wiring auxiliary device for distribution cabinet to improve this. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a wiring auxiliary device for power distribution cabinet, which aims to improve the problem in the prior art that the wire connection cannot be fixed, which may cause the wire to loosen or fall off during operation and increase the instability of the electrical system.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wiring auxiliary device for a power distribution cabinet, including a power distribution cabinet, an auxiliary frame installed inside the power distribution cabinet, a plurality of concave blocks fixedly arranged inside the auxiliary frame, a turntable arranged below the concave blocks, a clamping mechanism arranged outside the turntable, and an adjustment mechanism arranged between the turntable and the concave blocks.
[0007] The clamping mechanism includes an elastic metal ring and a slider. Sliders are fixedly installed at both ends of the elastic metal ring. Auxiliary wheels are installed at both ends of the top of the elastic metal ring. A connecting spring is fixedly installed at one end of each slider. A sliding rod is sleeved inside the connecting spring, and the connecting spring is slidably connected to the sliding rod through the slider. A fixing block is fixedly installed at the other end of the sliding rod. A connecting frame is fixedly installed at one end of each fixing block, and the top of the connecting frame is fixedly connected to the turntable.
[0008] As a further description of the above technical solution:
[0009] The adjustment mechanism includes a flipping block and a torsion spring. The flipping block is fitted with torsion springs at both ends, and the other end of the torsion spring is fixedly connected to the inner wall of the concave block. A fixing rod is fixedly installed at one bottom end of the flipping block. Multiple fixing holes are provided through the outer side of the turntable, and the fixing holes are arranged in a ring. The fixing rod is inserted into one of the fixing holes.
[0010] As a further description of the above technical solution:
[0011] The turntable is fitted with a positioning bolt inside, and the other end of the positioning bolt passes through the turntable and is fixedly connected to the inner wall of the auxiliary frame. The turntable and the positioning bolt are rotatably connected.
[0012] As a further description of the above technical solution:
[0013] The auxiliary wheel is made of rubber and is connected to the elastic metal ring via a bracket. The inner wall of the elastic metal ring is provided with an anti-slip rubber pad.
[0014] As a further description of the above technical solution:
[0015] The auxiliary frame is fitted with mounting bolts at both ends, and the power distribution cabinet is fixedly installed with mounting plates at both ends inside, and the surface of the mounting plates is provided with several mounting holes, and the mounting bolts are threadedly connected to the mounting holes.
[0016] As a further description of the above technical solution:
[0017] The rear side of the distribution cabinet has several wiring holes, and the wiring holes are on the same horizontal line as the elastic metal ring.
[0018] The positive and beneficial effects of this utility model are:
[0019] This invention uses an auxiliary wheel to guide the wire into the elastic metal ring. The elastic metal ring expands outward under the pressure of the wire, thus pushing the slider to move outside the slide rod. At the same time, it compresses the spring connected to the slide rod. When the wire successfully enters the elastic metal ring, the elastic metal ring clamps the wire under the rebound of the connecting spring. During the clamping process, the wire is in contact with the rubber material, reducing wear and increasing the friction between the wire and the device, preventing the wire from falling off. This improves the stability of the wire connection and solves the problem of wire loosening or falling off during operation, which increases the instability of the electrical system.
[0020] This invention uses a flipping block to drive a torsion spring to flip, thereby disengaging the fixed insertion rod from the fixed insertion hole. At this time, the turntable is rotated, causing the wire held at the bottom to rotate synchronously, allowing the angle of the wire to be adjusted. After adjustment, the flipping block is released, and under the rebound force of the torsion spring, the flipping block is pushed back to its original position. Simultaneously, the fixed insertion rod is re-inserted into another fixed insertion hole, limiting the turntable and preventing it from rotating. This achieves the effect of facilitating the adjustment of the wire position, enabling the device to fix wires that need to be set at an angle. Attached Figure Description
[0021] Figure 1 This utility model provides a perspective view of the connection structure between a power distribution cabinet and an auxiliary frame for a power distribution cabinet wiring auxiliary device.
[0022] Figure 2 This is a perspective view of the auxiliary frame structure of a wiring auxiliary device for a power distribution cabinet proposed in this utility model;
[0023] Figure 3 This is a perspective view of the connection structure of the concave block, turntable, and elastic metal ring of a wiring auxiliary device for a power distribution cabinet proposed in this utility model.
[0024] Figure 4 This utility model presents a plan view of the rotating structure connecting the turntable and the elastic metal ring in a wiring auxiliary device for a power distribution cabinet.
[0025] The components are: 1. Distribution cabinet; 2. Auxiliary frame; 3. Concave block; 4. Turntable; 5. Elastic metal ring; 6. Slider; 7. Auxiliary wheel; 8. Connecting spring; 9. Slide rod; 10. Fixing block; 11. Connecting frame; 12. Flipping block; 13. Torsion spring; 14. Fixing rod; 15. Fixing socket; 16. Positioning bolt; 17. Mounting bolt; 18. Mounting plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] See the example. Figures 1-4 A wiring auxiliary device for a power distribution cabinet includes a power distribution cabinet 1, an auxiliary frame 2 installed inside the power distribution cabinet 1, a plurality of concave blocks 3 fixedly arranged inside the auxiliary frame 2, a turntable 4 arranged below the concave blocks 3, a clamping mechanism arranged on the outside of the turntable 4, and an adjustment mechanism arranged between the turntable 4 and the concave blocks 3.
[0028] The clamping mechanism includes an elastic metal ring 5 and a slider 6. Slider 6 is fixedly installed at both ends of the elastic metal ring 5. Auxiliary wheels 7 are installed at both ends of the top of the elastic metal ring 5. A connecting spring 8 is fixedly installed at one end of the slider 6. A sliding rod 9 is sleeved inside the connecting spring 8. The connecting spring 8 is slidably connected to the sliding rod 9 through the slider 6. A fixing block 10 is fixedly installed at the other end of the sliding rod 9. A connecting frame 11 is fixedly installed at one end of the fixing block 10. The top of the connecting frame 11 is fixedly connected to the turntable 4.
[0029] In this embodiment: By setting an auxiliary wheel 7 to guide the wire into the elastic metal ring 5, the wire can enter the elastic metal ring 5 more smoothly under the guidance of the auxiliary wheel 7. The rubber material of the auxiliary wheel 7 not only increases the friction between the wire and the auxiliary wheel 7, but also reduces the wear of the wire during the entry process, ensuring the integrity of the wire. When the wire enters the elastic metal ring 5, the elastic metal ring 5 expands outward under the pressure of the wire, pushing the slider 6 to move along the slide rod 9 and compressing the connecting spring 8. This process provides sufficient space for the wire, allowing the elastic metal ring 5 to automatically adjust its inner diameter according to the thickness of the wire, avoiding damage to the wire due to excessive compression. Once the wire is fully inside the elastic metal ring 5, the rebound force of the connecting spring 8 will push the elastic metal ring 5 to clamp the wire, ensuring a stable connection. This ensures the stability of the wire connection and avoids damage to the wire caused by excessive clamping.
[0030] The adjustment mechanism includes a flip block 12 and a torsion spring 13. The flip block 12 is fitted with torsion springs 13 at both ends. The other end of the torsion spring 13 is fixedly connected to the inner wall of the concave block 3. A fixing rod 14 is fixedly installed at one bottom end of the flip block 12. Multiple fixing holes 15 are provided through the outer side of the turntable 4, and the fixing holes 15 are arranged in a ring. The fixing rod 14 is inserted into one of the fixing holes 15.
[0031] In this embodiment: By setting the flipping block 12, it is easy for the operator to manually flip the turntable, thereby driving the torsion spring 13 to flip. At this time, the torsion spring 13 deforms and generates a rebound force. Simultaneously, the flipping block 12 drives the bottom fixing rod 14 to move synchronously, causing the fixing rod 14 to disengage from the fixing hole 15 on the outside of the turntable 4. At this time, the turntable 4 is released from its limit, and the operator can manually rotate the turntable 4. During the rotation of the turntable 4, the connecting frame 11 drives the top elastic metal ring 5 to rotate synchronously. During the rotation of the elastic metal ring 5, the clamped wire rotates synchronously, so that the angle of the wire can be adjusted. After the wire angle is adjusted, the flipping block 12 is released. At this time, the flipping block 12 is pushed back to its original position under the rebound force of the torsion spring 13. At the same time, the flipping block 12 drives the bottom fixing rod 14 to re-insert into another fixing hole 15 on the outside of the turntable 4, limiting the turntable 4 and preventing it from rotating. This achieves the effect of facilitating the adjustment of the wire position, enabling the device to fix wires that need to be set at an angle.
[0032] The turntable 4 is fitted with a positioning bolt 16, and the other end of the positioning bolt 16 passes through the turntable 4 and is fixedly connected to the inner wall of the auxiliary frame 2. The turntable 4 is rotatably connected to the positioning bolt 16.
[0033] In this embodiment: by setting a turntable 4, it can rotate stably under the action of the positioning bolt 16, thereby driving the clamping mechanism and the clamped wire to rotate synchronously, so as to adjust the angle of the wire.
[0034] The auxiliary wheel 7 is made of rubber and is connected to the elastic metal ring 5 via a bracket. The inner wall of the elastic metal ring 5 is provided with an anti-slip rubber pad.
[0035] In this embodiment: by setting an auxiliary wheel 7 made of rubber, the friction between the wire and the auxiliary wheel 7 is increased, making the wire more stable during the guidance process and reducing the wear of the wire. At the same time, the setting of the anti-slip rubber pad further improves the clamping force of the elastic metal ring 5 on the wire, ensuring that the wire is firmly fixed inside the device, not easy to fall off and not damaged.
[0036] The auxiliary frame 2 is fitted with mounting bolts 17 at both ends. The internal end of the distribution cabinet 1 is fixedly fitted with mounting plates 18, and the surface of the mounting plates 18 is provided with several mounting holes. The mounting bolts 17 are threadedly connected to the mounting holes.
[0037] In this embodiment: by setting the mounting bolts 17, the auxiliary frame 2 can be stably installed on the mounting plate 18 inside the power distribution cabinet 1 according to the position of the plug hole, so that the position of the auxiliary frame 2 can be fixed.
[0038] Several wiring holes are provided through the rear side of the distribution cabinet 1, and the wiring holes are on the same horizontal line as the elastic metal ring 5.
[0039] In this embodiment, by setting the wiring hole and the elastic metal ring 5 to be on the same horizontal line, the wire can smoothly pass through the wiring hole on the back of the distribution cabinet 1 and enter the elastic metal ring 5, which further improves the convenience and efficiency of wire connection.
[0040] The implementation principle is as follows: First, according to the position of the wiring hole, the auxiliary frame 2 is installed on the mounting plate 18 inside the distribution cabinet 1 using mounting bolts 17, ensuring that the auxiliary frame 2 is stable and does not wobble. When wiring, the operator can insert the wire through the wiring hole on the back of the distribution cabinet 1, aligning one end of the wire with the auxiliary wheel 7. The auxiliary wheel 7 guides the wire into the elastic metal ring 5, reducing friction between the wire and the device. At the same time, the rubber material of the auxiliary wheel 7 also increases the friction between the wire and the device, preventing the wire from slipping during the wiring process. Once the wire enters the elastic metal ring 5, the ring expands outward under the pressure of the wire, pushing the slider 6 to move outside the slide rod 9 and compressing the connecting spring 8. As the wire fully enters, the elastic metal ring 5 clamps the wire under the rebound of the connecting spring 8, thus fixing the wire. When it is necessary to fix a wire that needs to be set at an angle, the operator can manually flip the flipping block 12. During the flipping process, the flipping block 12 will drive the torsion spring 13 to flip as well. At this time, the fixing rod 14 will disengage from the fixing socket 15 under the action of the flipping block 12. At this time, the operator can rotate the turntable 4. During the rotation of the turntable 4, the wire clamped at its bottom will rotate synchronously, so that the angle of the wire can be adjusted. When the wire is adjusted to the appropriate angle, the operator can release the flipping block 12. Under the rebound force of the torsion spring 13, the flipping block 12 will be pushed to reset. At the same time, the flipping block 12 will drive the fixed plug 14 to re-insert into another fixed plug hole 15, so that it limits the turntable 4 and prevents the turntable 4 from rotating. At this time, the angle of the wire clamped at the bottom of the turntable 4 is fixed, which achieves the effect of facilitating the adjustment of the wire position.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 wiring auxiliary device for a power distribution cabinet, comprising a power distribution cabinet (1), characterized in that: An auxiliary frame (2) is installed inside the power distribution cabinet (1). Multiple concave blocks (3) are fixedly arranged inside the auxiliary frame (2). A turntable (4) is arranged below the concave blocks (3). A clamping mechanism is arranged on the outside of the turntable (4). An adjustment mechanism is arranged between the turntable (4) and the concave blocks (3). The clamping mechanism includes an elastic metal ring (5) and a slider (6). The two ends of the elastic metal ring (5) are fixedly provided with sliders (6). The top two ends of the elastic metal ring (5) are provided with auxiliary wheels (7). One end of the slider (6) is fixedly provided with a connecting spring (8). The connecting spring (8) is fitted with a slide rod (9). The connecting spring (8) is slidably connected to the slide rod (9) through the slider (6). The other end of the slide rod (9) is fixedly provided with a fixing block (10). One end of the fixing block (10) is fixedly provided with a connecting frame (11). The top of the connecting frame (11) is fixedly connected to the turntable (4).
2. The wiring auxiliary device for a power distribution cabinet according to claim 1, characterized in that: The adjustment mechanism includes a flip block (12) and a torsion spring (13). The flip block (12) is fitted with torsion springs (13) at both ends. The other end of the torsion spring (13) is fixedly connected to the inner wall of the concave block (3). A fixing rod (14) is fixedly installed at one bottom end of the flip block (12). Multiple fixing holes (15) are provided through the outer side of the turntable (4), and the fixing holes (15) are arranged in a ring. The fixing rod (14) is inserted into one of the fixing holes (15).
3. The wiring auxiliary device for a power distribution cabinet according to claim 2, characterized in that: The turntable (4) is fitted with a positioning bolt (16), and the other end of the positioning bolt (16) passes through the turntable (4) and is fixedly connected to the inner wall of the auxiliary frame (2). The turntable (4) and the positioning bolt (16) are rotatably connected.
4. The wiring auxiliary device for a power distribution cabinet according to claim 1, characterized in that: The auxiliary wheel (7) is made of rubber and is connected to the elastic metal ring (5) through a bracket. The inner wall of the elastic metal ring (5) is provided with an anti-slip rubber pad.
5. The wiring auxiliary device for a power distribution cabinet according to claim 1, characterized in that: The auxiliary frame (2) is fitted with mounting bolts (17) at both ends. The power distribution cabinet (1) is fixedly provided with mounting plates (18) at both ends inside. The surface of the mounting plates (18) is provided with several mounting holes. The mounting bolts (17) are threadedly connected to the mounting holes.
6. The wiring auxiliary device for a power distribution cabinet according to claim 1, characterized in that: The power distribution cabinet (1) has several wiring holes through the rear side, and the wiring holes are on the same horizontal line as the elastic metal ring (5).