Bunching structure of power distribution cabinet
By designing a power distribution cabinet wiring structure that includes a guide rail frame and a wiring mechanism, the problem of unsatisfied cable fixing requirements in the existing technology is solved, the flexible adjustment and efficient fixing of cables are realized, and the neatness and safety are improved. sex.
Patent Information
- Application Number
- CN202420815815.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing distribution cabinet harness structure is difficult to meet the fixed needs of different locations, directions and angles of cables, resulting in limited cable envelope range.
A beam structure of the power distribution cabinet is designed, including the rail frame and the beam line mechanism. By adjusting the combination of blocks, rotating rods, card holes, limited gears, and driving components to achieve flexible adjustment and fixing of the cables.
It greatly improves the package scope of the power distribution cabinet cable, realizes the flexible, reliable and convenient beam operation of the cable, meets the fixed demand of different positions and directions, and improves the integrity and safety.
Smart Images

Figure CN222395258U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power distribution cabinets, and in particular relates to a wire harness structure of a power distribution cabinet. Background Art
[0002] The power distribution cabinet is a device for concentrating, switching and distributing electric energy. The power distribution cabinet is generally composed of a cabinet, a switch, a protection device, a monitoring device, an electric energy meter, and other secondary components. At present, when the power distribution cabinet is in use, there are many cables inside it, so it is often necessary to use a special power distribution cabinet cable harness structure to fix the cables.
[0003] The authorization announcement number CN 218828453 U discloses a cable harness structure for a power distribution cabinet, comprising a crossbar, a mounting block is provided on the surface of the crossbar, a clamping member 1 and a clamping member 2 are provided on the surface of the mounting block, a slide groove is provided inside the mounting block, a slider 1 for sliding with the slide groove is fixedly installed at one end of the clamping member 1 and the clamping member 2, and a spring is fixedly installed on one side of the slider 1; when the cable harness structure for a power distribution cabinet is used, by clamping the cable inside the clamping member 1 and the clamping member 2, the slider 1 cooperates with the slide groove, so that when the spring is extended and retracted, the slider 1 can drive the clamping member 1 and the clamping member 2 to slide the cable. To accommodate cables of different sizes, a spring is used to adjust the distance between clamping part one and clamping part two, so that clamping part one and clamping part two can clamp cables of different sizes. This arrangement makes it easy to collect and clamp the cables, and multiple cables can be clamped. Although the wire harness can be fixed, there are still some problems in actual use. First of all, the different directions, positions, and angles of the cables will change due to the different connections in the distribution cabinet, and this single fixing method cannot meet the fixing requirements of cables of different positions, directions, and angles, which leads to a limited envelope range of the cables in the distribution cabinet. Utility Model Content
[0004] In view of this, the utility model provides a cable bundling structure for a distribution cabinet, which can be adjusted according to the different angles of the cables in the distribution cabinet when used through the cable bundling mechanism, thereby greatly improving the envelope range of the cables in the distribution cabinet, realizing flexible, reliable and convenient cable bundling operation of the cables, meeting the fixation requirements of cables in different positions and directions, improving the neatness and safety of the cables inside the distribution cabinet, and being able to quickly adjust the position of the clamp according to actual conditions to adapt to the cable bundling requirements of cables in different positions and different arrangements, thereby ensuring the stability of the entire cable bundling mechanism and the reliability of cable fixation.
[0005] In order to solve the above technical problems, the utility model provides a wiring harness structure of a distribution cabinet, including a guide rail frame and a wiring harness mechanism arranged in the guide rail frame, the wiring harness mechanism includes an adjustment block that is laterally and evenly slidably connected to the guide rail frame, an installation cavity is provided in the middle part of the front end of the adjustment block, and a rotating rod is rotatably connected in the middle part of the installation cavity, and the front ends of the rotating rods pass through corresponding through holes in the front surfaces of adjacent adjustment blocks on the same side and extend to the outside, a clamp is provided at the front end of the rotating rod, and a limit assembly for limiting the rotating rod is also provided at the front end of the adjustment block, and a driving assembly for driving the adjustment block to move is also provided in the guide rail frame.
[0006] The limit assembly includes limit gears respectively arranged at the rear end of the outer arc surface of the rotating rod, and a guide groove is provided at the upper left corner of the front end of the adjusting block, and the guide grooves are respectively connected with the adjacent installation cavities on the same side, and the guide grooves are slidably connected with the limit tooth plates, and the inner ends of the limit tooth plates are respectively matched with the adjacent limit gears on the same side; the limit assembly also includes springs respectively vertically symmetrically arranged on the upper and lower sides between the left wall surface of the guide groove and the outer arc surface of the limit tooth plate; the limit assembly also includes shifting posts respectively arranged on the left side of the front surface of the limit tooth plate.
[0007] The driving assembly includes a threaded rod arranged in the middle between the left and right walls of the guide rail frame. The rear end of the adjustment block is provided with a through hole adapted to the threaded rod. The through holes are rotatably connected with a threaded barrel, and the threaded barrel is threadedly connected to the threaded rod.
[0008] The threaded holes arranged at the rear end of the upper surface of the adjusting block are all threadedly connected with locking bolts, and the lower ends of the locking bolts are respectively matched with the outer arc surfaces of the threaded barrels adjacent to the same side.
[0009] The rear ends of the left and right surfaces of the guide rail frame are provided with installation plates which are symmetrically distributed laterally.
[0010] The beneficial effects of the above technical solution of the utility model are as follows:
[0011] 1. The relevant staff pulls the limit tooth plate outward through the lever, and the limit tooth plate overcomes the elastic force of the spring and moves outward, and at the same time separates from the limit gear. At this time, the clamp is rotated, and the rotation of the clamp drives the rotating rod and the limit gear to rotate synchronously, which can change the angle of the clamp and can be adjusted according to the different angles when the cables of the distribution cabinet are in use, thereby greatly improving the envelope range of the cables of the distribution cabinet, realizing flexible, reliable and convenient cable bundling operations, meeting the fixing requirements of cables in different positions and directions, and improving the neatness and safety of the cables inside the distribution cabinet. When the clamp is rotated into place, the relevant staff releases the lever, and the lever and the limit tooth plate are immediately reset under the action of the spring rebound force, and re-coordinate with the limit gear, thereby locking the position of the clamp to prevent the clamp from accidentally rotating. The lever is convenient for the operator to operate manually.
[0012] 2. The relevant staff rotates the corresponding threaded barrel according to the cable position required for wiring harness in the distribution cabinet. The rotation of the threaded barrel drives the adjustment block, installation cavity, rotating rod, clamp, limit gear, guide slide, limit tooth plate, spring and shift column to move synchronously, and can quickly adjust the position of the clamp according to the actual situation to meet the cable harness requirements in different positions and different arrangements.
[0013] 3. When all adjustment blocks are adjusted to the desired position, tighten the locking bolt so that its lower end presses the threaded barrel to prevent the threaded barrel from rotating due to vibration and other reasons, thereby ensuring the stability of the entire cable harness mechanism and the reliability of cable fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of a wiring harness structure of a power distribution cabinet of the utility model;
[0015] Figure 2 This is a schematic diagram of the wiring harness structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;
[0017] Figure 4 It is a schematic diagram of the enlarged structure of point B of the utility model.
[0018] Explanation of the reference numerals: 100, guide rail frame; 200, adjustment block; 201, mounting cavity; 202, rotating rod; 203, clamp; 300, limit gear; 301, guide slide groove; 302, limit tooth plate; 303, spring; 304, shift column; 400, threaded rod; 401, threaded cylinder; 500, locking bolt; 600, mounting plate. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0020] like Figure 1-4 As shown:
[0021] The present embodiment provides a wiring harness structure for a power distribution cabinet, including a guide rail frame 100 and a wiring harness mechanism arranged in the guide rail frame 100, the wiring harness mechanism includes an adjustment block 200 that is evenly slidably connected to the guide rail frame 100 in a transverse direction, a mounting cavity 201 is provided in the middle of the front end of the adjustment block 200, a rotating rod 202 is rotatably connected in the middle of the mounting cavity 201, the front ends of the rotating rods 202 respectively pass through the corresponding through holes arranged in the front surfaces of the adjacent adjustment blocks 200 on the same side and extend to the outside, a clamp 203 is provided at the front end of the rotating rods 202, a limiting component for limiting the rotating rod 202 is also provided at the front end of the adjustment block 200, and a driving mechanism for driving the adjustment block is also provided in the guide rail frame 100. 200 moves the driving component; the limiting component includes a limiting gear 300 respectively arranged at the rear end of the outer arc surface of the rotating rod 202, and a guide groove 301 is provided at the upper left corner of the front end of the adjusting block 200, and the guide groove 301 is respectively connected with the adjacent installation cavity 201 on the same side, and the guide groove 301 is slidably connected with a limiting tooth plate 302, and the inner end of the limiting tooth plate 302 is respectively matched with the adjacent limiting gear 300 on the same side; the limiting component also includes springs 303 respectively vertically symmetrically arranged on the upper and lower sides between the left wall surface of the guide groove 301 and the outer arc surface of the limiting tooth plate 302; the limiting component also includes a shifting post 304 respectively arranged on the left side of the front surface of the limiting tooth plate 302.
[0022] like Figure 1-4 As shown, the driving assembly includes a threaded rod 400 arranged in the middle between the left and right walls of the guide rail frame 100, and the rear end of the adjustment block 200 is provided with a through hole adapted to the threaded rod 400, and a threaded cylinder 401 is rotatably connected in the through hole, and the threaded cylinder 401 is threadedly connected to the threaded rod 400.
[0023] like Figure 1-4 As shown, the threaded holes arranged at the rear end of the upper surface of the adjustment block 200 are all threadedly connected with locking bolts 500, and the lower ends of the locking bolts 500 are respectively matched with the outer arc surfaces of the adjacent threaded tubes 401 on the same side.
[0024] The working principle of the cable harness structure of a power distribution cabinet provided by the utility model is as follows: relevant staff rotates the corresponding threaded barrel 401 according to the cable position of the required cable harness in the power distribution cabinet, and the rotation of the threaded barrel 401 and the threaded barrel 401 drives the adjustment block 200, the installation cavity 201, the rotating rod 202, the clamp 203, the limiting gear 300, the guide slide 301, the limiting tooth plate 302, the spring 303 and the lever 304 to move synchronously, and can quickly adjust the position of the clamp 203 according to actual conditions to meet the cable harness requirements of different positions and different arrangements. When all the adjustment blocks 200 are adjusted to the required position, tighten the locking bolt 500 so that its lower end presses the threaded barrel 401, thereby preventing the threaded barrel 401 from rotating due to vibration and other reasons, thereby ensuring the stability of the entire cable harness mechanism and the reliability of cable fixation, and then the relevant staff pulls the limiting tooth plate 30 outwards through the lever 304 2. The limit tooth plate 302 overcomes the elastic force of the spring 303 and moves outward, and at the same time separates from the limit gear 300. At this time, the clamp 203 is rotated, and the rotation of the clamp 203 drives the rotating rod 202 and the limit gear 300 to rotate synchronously, so that the angle of the clamp 203 can be changed, and it can be adjusted according to the different angles when the distribution cabinet cables are used, thereby greatly improving the envelope range of the distribution cabinet cables, realizing flexible, reliable and convenient cable bundling operation of the cables, meeting the fixing requirements of cables in different positions and directions, and improving the neatness and safety of the cables inside the distribution cabinet. When the clamp 203 is rotated into place, the relevant staff releases the lever 304, and the lever 304 and the limit tooth plate 302 are immediately reset under the action of the rebound force of the spring 303, and re-cooperate with the limit gear 300, thereby locking the position of the clamp 203 to prevent the clamp 203 from accidentally rotating, and the lever 304 is convenient for the operator to operate manually.
[0025] like Figure 1-2 As shown, the rear ends of the left and right surfaces of the guide rail frame 100 are provided with transversely symmetrically distributed mounting plates 600, and the mounting plates 600 can be firmly fixed in a predetermined position by fasteners such as bolts and nuts, ensuring that the guide rail frame 100 and its accessories are firmly installed and work effectively in the entire distribution cabinet.
[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0027] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A wiring harness structure for a power distribution cabinet, characterized in that: The invention comprises a guide rail frame (100) and a wiring harness mechanism arranged in the guide rail frame (100), wherein the wiring harness mechanism comprises an adjustment block (200) which is uniformly slidably connected to the guide rail frame (100) in a transverse direction, a mounting cavity (201) is arranged in the middle of the front end of the adjustment block (200), a rotating rod (202) is rotatably connected to the middle of the mounting cavity (201), the front ends of the rotating rods (202) respectively pass through corresponding through holes arranged in the front surfaces of the adjacent adjustment blocks (200) on the same side and extend to the outside, the front ends of the rotating rods (202) are provided with clamps (203), the front ends of the adjustment blocks (200) are also provided with a limiting assembly for limiting the rotating rod (202), and a driving assembly for driving the adjustment block (200) to move is also arranged in the guide rail frame (100).
2. A distribution cabinet wiring structure according to claim 1, characterized in that: The limiting assembly comprises limiting gears (300) respectively arranged at the rear end of the outer arc surface of the rotating rod (202); a guide groove (301) is provided at the upper left corner of the front end of the adjusting block (200); the guide grooves (301) are respectively connected to the adjacent installation cavities (201) on the same side; the limiting tooth plates (302) are slidably connected in the guide grooves (301); the inner ends of the limiting tooth plates (302) are respectively matched with the adjacent limiting gears (300) on the same side.
3. A wiring harness structure for a power distribution cabinet as claimed in claim 2, characterized in that: The limiting assembly also includes springs (303) which are vertically symmetrically arranged on the upper and lower sides between the left wall surface of the guide slide groove (301) and the outer arc surface of the limiting tooth plate (302).
4. A wiring harness structure for a power distribution cabinet as claimed in claim 2, characterized in that: The position limiting assembly also includes shifting posts (304) respectively arranged on the left side of the front surface of the position limiting tooth plate (302).
5. A wiring harness structure for a power distribution cabinet as claimed in claim 1, characterized in that: The driving assembly comprises a threaded rod (400) arranged in the middle between the left and right walls of the guide rail frame (100); a through hole matching the threaded rod (400) is provided at the rear end of the adjustment block (200); a threaded cylinder (401) is rotatably connected in the through hole; and the threaded cylinder (401) is threadedly connected to the threaded rod (400).
6. A wiring harness structure for a power distribution cabinet as claimed in claim 5, characterized in that: The threaded holes arranged at the rear end of the upper surface of the adjustment block (200) are all threadedly connected with locking bolts (500), and the lower ends of the locking bolts (500) are respectively matched with the outer arc surfaces of the adjacent threaded cylinders (401) on the same side.
7. A distribution cabinet wiring structure according to claim 1, characterized in that: The rear ends of the left and right surfaces of the guide rail frame (100) are provided with installation plates (600) which are distributed symmetrically in the transverse direction.
Citation Information
Patent Citations
A cable harness structure for a power distribution cabinet
CN218828453U