Distribution frame for power distribution cabinet

By employing a space adjustment mechanism, a cable tray clamping mechanism, and a clamping auxiliary mechanism, the position and angle of the patch panel can be flexibly adjusted and quickly fixed, solving the problem that patch panels in existing technologies are difficult to adapt to installation requirements and position adjustments, thus improving operational convenience and stability.

CN223871866UActive Publication Date: 2026-02-03JIANGSU TENGEN ELECTRIC
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Patent Information

Application Number
CN202423304049.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-03
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing patch panels are difficult to adapt to different installation needs and environments. Once fixed, their positions are difficult to adjust, resulting in high operational complexity and unreasonable wiring layout.

Method used

Employing a spatial adjustment mechanism, a cable tray clamping mechanism, and a clamping auxiliary mechanism, the position and angle of the cable tray can be flexibly adjusted and quickly fixed through components such as hydraulic cylinders, rotating plates, and clamping pipes.

Benefits of technology

It improves the ease of operation and applicability of patch panels, ensures installation stability and operational safety, reduces operational complexity, and adapts to the needs of different installation environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distribution frame for a power distribution cabinet, which comprises a mounting frame, a space adjusting mechanism, a wire frame clamping mechanism and a clamping auxiliary mechanism, and is characterized in that the space adjusting mechanism comprises a distribution frame body, a transverse plate, a hydraulic cylinder, a top plate, a rotating plate and a supporting bearing; the wire frame clamping mechanism comprises a clamping pipe, a pressing rod, a clamping groove, a locking rod, a rotating ring, a slope block and a pushed block, the clamping auxiliary mechanism comprises a rotating block, a connecting plate, a reciprocating block and a tightening spring, and the space adjusting mechanism achieves space position adjustment of the distribution frame through cooperation of a hydraulic cylinder, a top plate and a supporting bearing. The inclination angle and position of the distribution frame can be flexibly adjusted, different use requirements can be met, the distribution frame clamping mechanism achieves rapid and reliable fixing and clamping of the distribution frame through the synergistic effect of a clamping pipe, a pressing rod, a locking rod and the like, the installation stability and the operation safety are ensured, and meanwhile the operation efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of patch panel technology, and more specifically, to a patch panel for a power distribution cabinet. Background Technology

[0002] First, because the structure of patch panel mounting plates is usually static and fixed, once installed, their position is difficult to adjust according to actual needs. This lack of flexibility makes it impossible to properly adjust the position, angle, or height of the patch panel when faced with different distribution cabinet specifications, installation environments, or wiring distribution requirements.

[0003] Secondly, existing patch panels have shortcomings in terms of fixation. Traditional patch panels are mostly fixed by bolts, brackets, or welding. Although these methods can ensure the stability of the patch panel to a certain extent, the installation and disassembly process is cumbersome and consumes a lot of time and manpower. At the same time, this fixing method usually cannot be easily fine-tuned after completion. Therefore, when the equipment layout or wiring distribution inside the distribution cabinet needs to be adjusted, the patch panel must be disassembled and reinstalled, which increases the complexity and workload of the operation.

[0004] Finally, the difficulty in adjusting the position of the fixed patch panel is also a major problem. In traditional designs, once the patch panel is installed, its position is static and cannot be flexibly moved or its angle adjusted according to changes in needs. This fixed mode not only limits the application range of the patch panel, but may also lead to unreasonable wiring layout in the distribution cabinet due to unsuitable installation location, such as problems like crossed lines, excessively long wiring, or excessive congestion. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a patch panel for power distribution cabinets to solve the technical problems mentioned in the background art, such as difficulty in adapting to different installation requirements and environments, difficulty in fixing the patch panel in the required position, and difficulty in adjusting the position of the patch panel after fixing.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a wiring rack for a distribution cabinet, comprising a mounting frame, a space adjustment mechanism, a wiring rack clamping mechanism, and a clamping auxiliary mechanism. The space adjustment mechanism includes a wiring rack body, a horizontal plate, a hydraulic cylinder, a top plate, a rotating plate, and a support bearing. The horizontal plate is fixedly mounted on the side of the mounting frame, the top plate is mounted on the top end of the rotating plate, the two ends of the hydraulic cylinder are rotatably connected to the top plate and the horizontal plate, the support bearing is mounted on the side of the mounting frame, and one end of the top plate is rotatably connected to the support bearing. The wiring rack body is mounted on the rotating plate. The wiring rack clamping mechanism includes a clamping tube, a pressing rod, a clamping groove, a locking rod, a rotating ring, a slope block, and a push block. The clamping groove is disposed on the side wall of the pressing rod, the locking rod is laterally slidably disposed through the side wall of the clamping tube, the rotating ring is rotatably mounted on the side wall of the clamping tube, the slope block is mounted on the inner wall of the rotating ring, and the push block is mounted on one end of the locking rod. The rotating slope block can press against the push block, causing the locking rod to extend into the clamping groove.

[0009] The present invention is further configured such that the snap-fit ​​auxiliary mechanism includes a rotating block, a connecting plate, a reciprocating block, and a tensioning spring. Multiple sets of rotating blocks are installed at the bottom end of the rotating ring, the connecting plate is installed at the bottom end of the side wall of the snap-fit ​​tube, and multiple sets of reciprocating blocks are installed at the top end of the connecting plate. The reciprocating blocks reciprocate and move centripetally on the connecting plate. Adjacent tensioning springs are installed between the reciprocating blocks. The rotating blocks push the outer ends of the reciprocating blocks in sequence, and the reciprocating blocks press against the rotating blocks in sequence, providing bottom rotational support for the rotating ring.

[0010] The present invention is further configured such that the rotating plate is provided with adjustment holes, and multiple sets of adjustment holes are provided. The connecting plate is fixedly installed on the back end face of the rotating plate. The adjustment holes are connected to the clamping tube. The adjustment holes provide multiple adjustment positions for the installation of the clamping tube and the patch panel body, which can easily adapt to different usage needs and improve the versatility of the device.

[0011] The present invention is further configured such that side plates are installed on both sides of the patch panel body, and the pressing rod is slidably guided on the side plates to ensure the accuracy of the pressing rod movement and avoid deviation during operation.

[0012] The present invention is further configured such that a pressing block is installed at one end of the pressing rod, and a push spring is installed between the pressing block and the side plate. Pressing the pressing rod causes it to extend through the side plate and quickly engage with the locking tube.

[0013] The present invention is further configured such that a slide rail is installed at the top end of the connecting plate, and the reciprocating block slides back and forth on the slide rail. The slide rail provides guidance for the reciprocating block, making the movement of the reciprocating block more stable and reliable, reducing resistance and friction, and improving service life.

[0014] The present invention is further configured such that a return spring is installed between the outer wall of the push block and the locking tube, and the return spring moves the locking rod away from the slot. The return spring provides a rebound force to the locking rod, so that it automatically moves away from the slot after the operation is completed, ensuring the reliability and reusability of the locking mechanism.

[0015] The present invention is further configured such that mounting plates are installed on both sides of the mounting frame, and the device is fixed in the required position by external bolts passing through the mounting plates. The mounting plates on both sides of the mounting frame fix the position of the device by external bolts, providing a flexible installation method that can adapt to different installation environments.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a patch panel for a power distribution cabinet, which has the following advantages:

[0018] This utility model is equipped with a space adjustment mechanism. The space adjustment mechanism realizes the spatial position adjustment of the patch panel through the cooperation of hydraulic cylinder, top plate and support bearing. It can flexibly adjust the tilt angle and position of the patch panel to adapt to different usage needs and improve the convenience of operation and applicability.

[0019] This utility model is equipped with a wire frame clamping mechanism. Through the coordinated action of the clamping tube, pressing rod, locking rod, etc., the wire frame clamping mechanism can quickly and reliably fix and clamp the wire frame, ensuring installation stability and operational safety, while improving the operating efficiency of the device.

[0020] This utility model is equipped with a snap-fit ​​auxiliary mechanism. The snap-fit ​​auxiliary mechanism provides auxiliary support for the snap-fit ​​mechanism through the design of a rotating block, a reciprocating block and a tensioning spring, making the snap-fit ​​more stable, while reducing friction and resistance, ensuring that the device operates smoothly and reliably, and improving its service life and versatility. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the device in this utility model from a side view.

[0023] Figure 3 This is a structural schematic diagram of the installation method of the patch panel body in this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the center frame clamping mechanism and the clamping auxiliary mechanism of this utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the wire frame clamping mechanism and the clamping auxiliary mechanism of this utility model.

[0026] In the diagram: 1. Mounting bracket; 2. Wiring frame body; 3. Horizontal plate; 4. Hydraulic cylinder; 5. Top plate; 6. Rotating plate; 7. Support bearing; 8. Clamping pipe; 9. Pressing rod; 10. Clamping groove; 11. Locking rod; 12. Rotating ring; 13. Slope block; 14. Push block; 15. Rotating block; 16. Connecting plate; 17. Reciprocating block; 18. Tensioning spring; 19. Adjusting hole; 20. Side plate; 21. Pressing block; 22. Slide rail; 23. Return spring; 24. Mounting plate; 25. Thrust spring. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 A wiring rack for a power distribution cabinet includes a mounting frame 1, a space adjustment mechanism, a wiring rack clamping mechanism, and a clamping auxiliary mechanism. The space adjustment mechanism includes a wiring rack body 2, a horizontal plate 3, a hydraulic cylinder 4, a top plate 5, a rotating plate 6, and a support bearing 7. The horizontal plate 3 is fixedly mounted on the side of the mounting frame 1, the top plate 5 is mounted on the top end of the rotating plate 6, both ends of the hydraulic cylinder 4 are rotatably connected to the top plate 5 and the horizontal plate 3, the support bearing 7 is mounted on the side of the mounting frame 1, and one end of the top plate 5 is rotatably connected to the support bearing 7. The wiring rack body 2 is mounted on... On the rotating plate 6, the wire frame clamping mechanism includes a clamping tube 8, a pressing rod 9, a clamping groove 10, a locking rod 11, a rotating ring 12, a slope block 13, and a push block 14. The clamping groove 10 is set on the side wall of the pressing rod 9. The locking rod 11 is laterally slidably installed through the side wall of the clamping tube 8. The rotating ring 12 is limited to rotating and installed on the side wall of the clamping tube 8. The slope block 13 is installed on the inner wall of the rotating ring 12. The push block 14 is installed at one end of the locking rod 11. The rotating slope block 13 can press against the push block 14, so that the locking rod 11 extends into the clamping groove 10.

[0031] In this embodiment, the space adjustment mechanism is mainly used to adjust the position of the patch panel to adapt to different installation requirements and environments. The horizontal plate 3 is fixed to the side of the mounting frame 1, providing support for the entire space adjustment mechanism. The extension and retraction of the hydraulic cylinder 4 causes the top plate 5 to tilt, thereby adjusting the position of the patch panel. The extension and retraction of the hydraulic cylinder 4 causes the top plate 5 to rotate through the support bearing 7, thereby driving the rotation angle of the rotating plate 6. The patch panel body 2 is fixed on the rotating plate 6. By adjusting the hydraulic cylinder 4, the position of the rotating plate 6 can be adjusted forward and backward or up and down. The patch panel body 2 is designed to adapt to different power distribution cabinet space requirements. The patch panel snap-fit ​​mechanism is mainly used to fix the patch panel in the target position and ensure that the installation is firm. The pressing rod 9 is slidably guided by the side plate 20. The slot 10 is used to limit the locking rod 11. When the rotating ring 12 rotates, the slope block 13 generates a pushing force on the locking rod 11, pushing the locking rod 11 into the slot 10 of the pressing rod 9 to complete the fixing process. The pressing rod 9 can pass through different adjustment holes 19 to achieve snap-fit ​​in different positions, which facilitates the adjustment of the patch panel position.

[0032] The snap-fit ​​auxiliary mechanism includes a rotating block 15, a connecting plate 16, a reciprocating block 17, and a tensioning spring 18. Multiple sets of rotating blocks 15 are installed at the bottom end of the rotating ring 12. The connecting plate 16 is installed at the bottom end of the side wall of the snap-fit ​​tube 8. Multiple sets of reciprocating blocks 17 are installed at the top end of the connecting plate 16, and the reciprocating blocks 17 reciprocate centripetally on the connecting plate 16. Adjacent tensioning springs 18 are installed between the reciprocating blocks 17. The rotating blocks 15 push the outer ends of the reciprocating blocks 17 in sequence, and the reciprocating blocks 17 press against the rotating blocks 15 in sequence, providing bottom rotational support for the rotating ring 12.

[0033] In this embodiment, multiple sets of rotating blocks 15 are installed at the bottom of the rotating ring 12 to provide rotational support for the rotating ring 12. Reciprocating blocks 17 are installed at the bottom of the clamping tube 8 through the connecting plate 16 and can slide back and forth on the slide rail 22. Adjacent reciprocating blocks 17 are connected by a tensioning spring 18. When the rotating ring 12 rotates, the rotating blocks 15 at the bottom push the reciprocating blocks 17 in sequence. The reciprocating blocks 17 generate centripetal motion under the action of the tensioning spring 18. The centripetal motion of the reciprocating blocks 17 provides support for the bottom of the rotating ring 12, enhancing the stability of the rotating ring 12 during rotation.

[0034] Please see Figures 1-5As a supplementary embodiment of a distribution cabinet patch panel with a space adjustment mechanism, a wire frame clamping mechanism, and a clamping auxiliary mechanism: The rotating plate 6 has adjustment holes 19, and multiple sets of adjustment holes 19 are provided. A connecting plate 16 is fixedly installed on the back end face of the rotating plate 6. The adjustment holes 19 are connected to the clamping tube 8. Side plates 20 are installed on both sides of the patch panel body 2, and a pressing rod 9 is slidably guided on the side plates 20. A pressing block 21 is installed at one end of the pressing rod 9, and the pressing block 21 and the side plates 20 are connected to the side plates 20. A push spring 25 is installed between the plates 20. Pressing the pressing rod 9 causes the pressing rod 9 to extend through the side plate 20 and engage with the locking tube 8 for quick locking. A slide rail 22 is installed at the top end of the connecting plate 16, and the reciprocating block 17 slides back and forth on the slide rail 22. A return spring 23 is installed between the push block 14 and the outer wall of the locking tube 8, and the return spring 23 keeps the locking rod 11 away from the slot 10. Mounting plates 24 are installed on both sides of the mounting bracket 1, and the device is fixed in the required position by external bolts passing through the mounting plates 24.

[0035] More specifically, the device is fixed to the target position by mounting plate 24 and external bolts. According to the space requirements of the distribution cabinet, the hydraulic cylinder 4 is operated to adjust the angle of the top plate 5. The extension and retraction of the hydraulic cylinder 4 causes the top plate 5 to rotate around the support bearing 7, which drives the angle of the rotating plate 6 to change, thereby adjusting the position and angle of the patch panel body 2. After the patch panel is adjusted to the target position, the patch panel snap-fit ​​mechanism is activated. The pressing rod 9 can pass through different adjustment holes 19 to achieve snap-fit ​​at different positions, which facilitates the adjustment of the patch panel position. Through the rotation of the rotating ring 12, the slope block 13 generates a thrust on the locking rod 11, pushing the locking rod 11 into the slot 10 on the pressing rod 9 to complete the fixation. At the same time, the snap-fit ​​auxiliary mechanism starts to work. When the rotating ring 12 rotates, the bottom rotating block 15 pushes the reciprocating block 17 in sequence. The reciprocating block 17 generates centripetal movement, providing bottom support for the rotating ring 12 and preventing loosening.

[0036] In summary, during the use or operation of the overall equipment: when the space adjustment mechanism is required, it is mainly used to adjust the position of the patch panel to adapt to different installation requirements and environments. The horizontal plate 3 is fixed to the side of the mounting frame 1, providing support for the entire space adjustment mechanism. The extension and retraction of the hydraulic cylinder 4 causes the top plate 5 to tilt, thereby adjusting the position of the patch panel. The extension and retraction of the hydraulic cylinder 4 causes the top plate 5 to rotate through the support bearing 7, thereby driving the rotation angle of the rotating plate 6. The patch panel body 2 is fixed on the rotating plate 6. By adjusting the hydraulic cylinder 4, the position of the rotating plate 6 can be adjusted back and forth or up and down, so that the patch panel body 2 can adapt to different power distribution cabinet space requirements.

[0037] When the cable tray clamping mechanism is in operation, it is mainly used to fix the patch panel in the target position and ensure that the installation is firm. The pressing rod 9 is slidably guided by the side plate 20. The slot 10 is used to limit the locking rod 11. When the rotating ring 12 rotates, the slope block 13 generates a pushing force on the locking rod 11, pushing the locking rod 11 into the slot 10 of the pressing rod 9 to complete the fixing process. The pressing rod 9 can pass through different adjustment holes 19 to achieve clamping at different positions, which facilitates the adjustment of the patch panel position.

[0038] When the auxiliary clamping mechanism is required to operate, multiple sets of rotating blocks 15 are installed at the bottom of the rotating ring 12 to provide rotational support for the rotating ring 12. The reciprocating block 17 is installed at the bottom of the clamping tube 8 through the connecting plate 16 and can slide back and forth on the slide rail 22. Adjacent reciprocating blocks 17 are connected by a tensioning spring 18. When the rotating ring 12 rotates, the rotating blocks 15 at the bottom push the reciprocating blocks 17 in sequence. The reciprocating blocks 17 generate centripetal motion under the action of the tensioning spring 18. The centripetal motion of the reciprocating blocks 17 provides support for the bottom of the rotating ring 12, enhancing the stability of the rotating ring 12 during rotation.

[0039] The device is fixed to the target position by mounting plate 24 and external bolts. According to the space requirements of the distribution cabinet, the hydraulic cylinder 4 is operated to adjust the angle of the top plate 5. The extension and retraction of the hydraulic cylinder 4 causes the top plate 5 to rotate around the support bearing 7, which drives the angle of the rotating plate 6 to change, thereby adjusting the position and angle of the patch panel body 2. After the patch panel is adjusted to the target position, the patch panel snap-fit ​​mechanism is activated. The pressing rod 9 can pass through different adjustment holes 19 to achieve snap-fit ​​at different positions, which facilitates the adjustment of the patch panel position. By rotating the rotating ring 12, the slope block 13 generates a pushing force on the locking rod 11, pushing the locking rod 11 into the slot 10 on the pressing rod 9 to complete the fixation. At the same time, the snap-fit ​​auxiliary mechanism starts to work. When the rotating ring 12 rotates, the bottom rotating block 15 pushes the reciprocating block 17 in sequence. The reciprocating block 17 generates centripetal movement, providing bottom support for the rotating ring 12 and preventing loosening.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wiring rack for a power distribution cabinet, comprising a mounting frame (1), a space adjustment mechanism, a wiring rack clamping mechanism, and a clamping auxiliary mechanism, characterized in that: The space adjustment mechanism includes a patch panel body (2), a horizontal plate (3), a hydraulic cylinder (4), a top plate (5), a rotating plate (6), and a support bearing (7). The horizontal plate (3) is fixedly installed on the side of the mounting frame (1). The top plate (5) is installed on the top end of the rotating plate (6). The two ends of the hydraulic cylinder (4) are rotatably connected to the top plate (5) and the horizontal plate (3). The support bearing (7) is installed on the side of the mounting frame (1). One end of the top plate (5) is rotatably connected to the support bearing (7). The patch panel body (2) is installed on the rotating plate (6). 6) The wire frame clamping mechanism includes a clamping tube (8), a pressing rod (9), a clamping groove (10), a locking rod (11), a rotating ring (12), a slope block (13), and a push block (14). The clamping groove (10) is set on the side wall of the pressing rod (9). The locking rod (11) is laterally slidably installed on the side wall of the clamping tube (8). The rotating ring (12) is limited to rotate on the side wall of the clamping tube (8). The slope block (13) is installed on the inner wall of the rotating ring (12). The push block (14) is installed at one end of the locking rod (11).

2. The patch panel for a power distribution cabinet according to claim 1, characterized in that: The snap-fit ​​auxiliary mechanism includes a rotating block (15), a connecting plate (16), a reciprocating block (17), and a tightening spring (18). Multiple sets of rotating blocks (15) are installed at the bottom end of the rotating ring (12), the connecting plate (16) is installed at the bottom end of the side wall of the snap-fit ​​tube (8), and multiple sets of reciprocating blocks (17) are installed at the top end of the connecting plate (16). The reciprocating blocks (17) make reciprocating centripetal movements on the connecting plate (16). Adjacent tightening springs (18) are installed between the reciprocating blocks (17). The rotating blocks (15) push the outer ends of the reciprocating blocks (17) in sequence.

3. A patch panel for a power distribution cabinet according to claim 2, characterized in that: The rotating plate (6) is provided with adjustment holes (19), and there are multiple sets of adjustment holes (19). The connecting plate (16) is fixedly installed on the back end face of the rotating plate (6). The adjustment holes (19) are connected to the clamping tube (8).

4. A patch panel for a power distribution cabinet according to claim 1, characterized in that: Side plates (20) are installed on both sides of the patch panel body (2), and the pressing rod (9) is slidably guided on the side plates (20).

5. A patch panel for a power distribution cabinet according to claim 4, characterized in that: One end of the pressing rod (9) is equipped with a pressing block (21), and a push spring (25) is installed between the pressing block (21) and the side plate (20). Pressing the pressing rod (9) causes the pressing rod (9) to extend through the side plate (20) and quickly engage with the locking tube (8).

6. A patch panel for a power distribution cabinet according to claim 2, characterized in that: The top end of the connecting plate (16) is equipped with a slide rail (22), and the reciprocating block (17) slides back and forth on the slide rail (22).

7. A patch panel for a power distribution cabinet according to claim 1, characterized in that: A return spring (23) is installed between the outer wall of the push block (14) and the locking tube (8), and the return spring (23) moves the locking rod (11) away from the slot (10).

8. A patch panel for a power distribution cabinet according to claim 1, characterized in that: Mounting plates (24) are installed on both sides of the mounting bracket (1), and the device is fixed in the required position by external bolts passing through the mounting plates (24).