Power distribution cabinet structure convenient for cable arrangement
By combining cable management racks with concave cable trays and a negative pressure cooling system, the problems of messy cables and poor heat dissipation in the power distribution cabinet are solved, achieving orderly cable storage and efficient heat dissipation of equipment.
Patent Information
- Application Number
- CN202511456054.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-10-13
AI Technical Summary
Existing power distribution cabinets are prone to cable plug installation problems, and the cables are not neatly distributed inside the cabinet and are easy to get tangled, making assembly and organization inconvenient.
A power distribution cabinet structure that facilitates cable management was designed, which combines a cable storage rack with a concave cable bundle rack. The cable can be stored horizontally and vertically through elastic limiting and height adjustment mechanisms, and is equipped with a negative pressure heat dissipation system to improve heat dissipation and dust prevention.
It enables the orderly storage of cables, avoids the impact of wiring operations, improves the convenience of maintenance, and enhances the heat dissipation and dust prevention effect of the equipment through the negative pressure heat dissipation system.
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Figure CN120933775A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power distribution cabinet technology, specifically to a power distribution cabinet structure that facilitates cable management. Background Technology
[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the final-level equipment in a power distribution system. Distribution cabinets are a general term for motor control centers, used in situations where loads are relatively dispersed and there are few circuits. Motor control centers are used in situations where loads are concentrated and there are many circuits. They distribute the electrical energy of a circuit from the previous-level power distribution equipment to the nearest load, and this level of equipment should provide protection, monitoring, and control for the load. Referring to Chinese patent publication number "CN223181605U" entitled "A Distribution Cabinet with a Cable Installation Guiding Structure," this patent points out that current distribution cabinets often result in cable plugs becoming tangled during installation, and after installation, the cables are not neatly distributed within the cabinet and easily become knotted. However, this equipment still has the problem of inconvenient cable assembly and sorting. Therefore, we propose a distribution cabinet structure that facilitates cable organization to solve the above problems. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides a power distribution cabinet structure that facilitates cable management, thus solving the problems mentioned in the background section.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solution: a power distribution cabinet structure that facilitates cable management, including a cabinet body, a sealed door rotatably connected to the outside of the cabinet body, a display module fixed inside the sealed door, positioning base frames fixedly installed on both sides inside the cabinet body, multiple assembly base frames fixedly installed between the two positioning base frames, and multiple electrical components fixedly installed on the outside of the assembly base frames. Each of the multiple assembly base frames is fixedly connected to a connecting frame at both ends. A cable storage rack is rotatably installed at the end of the connecting frame. Elastic limiting plates are fixedly installed on both sides of the inside of the cable storage rack. The cable storage rack is used to store cables. The side of the positioning base frame is provided with a sliding groove, and the connecting frame is slidably connected inside the corresponding sliding groove. A connecting rod is fixedly installed between the end of the connecting frame away from the cable storage rack and the assembly base frame, which is used to adjust the height of the connecting frame and the cable storage rack according to the assembly base frame. Multiple concave cable trays are fixedly installed on both sides of the interior of the cabinet. The concave cable trays are used to store cables vertically. The two sides of the multiple concave cable trays are symmetrically provided with cable threading slots, which are used to store cables horizontally.
[0005] Preferably, each of the multiple connecting brackets has a support frame fixedly installed at one end near the cable storage rack, and the support frame is used to limit the rotation range of the cable storage rack.
[0006] Preferably, each of the cable storage racks has a limiting shaft fixedly installed at its end. The limiting shaft is rotatably connected to the corresponding connecting frame, and a reset torsion spring is sleeved at the end of the limiting shaft.
[0007] Preferably, each of the multiple connecting brackets has an arc-shaped gasket fixedly installed at one end near the cable storage rack, the arc-shaped gasket being used to protect the stored cables.
[0008] Preferably, a protective end is fixedly installed at the end of the cable storage rack. The protective end is used to protect and limit the cable. The protective end is open and two limiting rings are fixedly installed at the opening. A plug-in shaft is slidably inserted inside the limiting ring, and a return spring is sleeved on the outside of the plug-in shaft.
[0009] Preferably, an annular bushing is rotatably sleeved on the outer side of the plug-in shaft.
[0010] Preferably, a bottom support frame is fixedly installed at the bottom of the cabinet, and a heat dissipation module is provided inside the bottom support frame for heat dissipation treatment of the cabinet interior.
[0011] Preferably, the heat dissipation module includes a protective sleeve, which is fixedly installed between the bottom support frame and the cabinet. A negative pressure device is fixedly installed inside the protective sleeve. The negative pressure device is used to deliver external air into the cabinet. Multiple exhaust channels are symmetrically opened on the top of the cabinet, and a one-way valve is fixedly installed inside each exhaust channel.
[0012] Preferably, the bottom support frame is hollow inside and has a protective guardrail fixedly installed at its end, and multiple plug-in filter sheets are inserted inside the bottom support frame.
[0013] Preferably, a filter cotton plate is fixedly installed inside the protective sleeve.
[0014] This invention provides a power distribution cabinet structure that facilitates cable management. Compared with existing technologies, it has the following advantages: (1) The power distribution cabinet structure that facilitates cable management, through the cooperation of the cable storage rack and the concave cable bundle rack, allows the cable to be stored after wiring. First, the cable storage rack is rotated to keep it parallel to the connecting rack. Then, the cable after wiring is pressed into the inside of the cable storage rack. The pressed cable can be limited by the elastic storage rack, thus completing the cable storage process. Compared with the traditional storage method, by folding the cable storage rack, the wiring operation is avoided. At the same time, the cables can be pressed into different cable storage racks and concave cable bundle racks for horizontal and vertical storage respectively, which facilitates subsequent maintenance operations and improves the cable storage effect of the equipment.
[0015] (2) The power distribution cabinet structure that facilitates cable management, through the setting of the bottom support frame, allows the air outside the cabinet to enter the cabinet through the bottom support frame and protective sleeve during operation. The filtered air enters the cabinet and can carry away the heat generated by the electrical components through the exhaust channel, further improving the heat dissipation and dust prevention effect of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of cross-section structure; Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 For the present invention Figure 2 Side view structural diagram; Figure 5 This is a schematic diagram of the positioning base frame and concave wire harness structure of the present invention; Figure 6 For the present invention Figure 5 Enlarged structural diagram at point B; Figure 7 This is a schematic diagram of the assembly base frame structure of the present invention; Figure 8 This is a schematic diagram of the connecting frame and cable storage rack structure of the present invention.
[0017] In the diagram: 1. Cabinet; 2. Sealed door; 3. Display module; 4. Bottom support frame; 401. Protective barrier; 402. Plug-in filter; 5. Protective sleeve; 501. Negative pressure device; 502. Filter cotton board; 6. Exhaust channel; 601. One-way valve; 7. Electrical components; 8. Positioning base frame; 801. Slide groove; 9. Assembly base frame; 10. Connecting frame; 101. Connecting rod; 102. Bearing frame; 11. Cable storage rack; 111. Limiting shaft; 112. Return torsion spring; 113. Elastic limiting plate; 12. Protective end; 121. Limiting ring; 13. Plug-in shaft; 131. Return spring; 14. Arc-shaped gasket; 15. Concave cable tie; 151. Cable threading slot. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Please see Figures 1-8 The present invention provides two technical solutions, specifically including the following embodiments: Example 1: In this embodiment of the invention, a power distribution cabinet structure that facilitates cable management includes a cabinet body 1, a sealing door 2 rotatably connected to the outside of the cabinet body 1, a display module 3 fixed inside the sealing door 2, positioning base frames 8 fixedly installed on both sides inside the cabinet body 1, a plurality of assembly base frames 9 fixedly installed between the two positioning base frames 8, and a plurality of electrical components 7 fixedly installed on the outside of the assembly base frames 9. Display module 3 and electrical component 7 are existing devices used for cable wiring operations. Control is achieved based on the existing PLC control module, and will not be described in detail here. Multiple assembly base frames 9 are fixedly connected to both ends of a connecting frame 10. A cable storage rack 11 is rotatably installed at the end of the connecting frame 10. An elastic limiting plate 113 is fixedly installed on both sides inside the cable storage rack 11. The cable storage rack 11 is used to store cables. The side of the positioning base frame 8 is provided with a sliding groove 801, and the connecting frame 10 is slidably connected inside the corresponding sliding groove 801. The end of the connecting frame 10 away from the cable storage rack 11 is fixedly installed with a connecting rod 101 between it and the assembly base frame 9, which is used to adjust the height of the connecting frame 10 and the cable storage rack 11 according to the assembly base frame 9. Bolts are installed at both ends of the assembly base 9 to lock the assembly base 9 to the positioning bases 8 on both sides. When adjusting the height of the assembly base 9, simply loosen the bolts, then push the assembly base 9 to slide between the two positioning bases 8 to the preset height, and then relock it. The bolts are not shown in the figure. When adjusting the height of the assembly base frame 9, the connecting rod 101 can be used to adjust the height of the connecting frame 10 and the cable storage rack 11, so that after the corresponding electrical component 7 is wired, the cable can be inserted into the corresponding cable storage rack 11. When storing the wired cables, first rotate the cable storage rack 11 to keep it parallel to the connector rack 10. Then, press the wired cables into the cable storage rack 11. The pressed cables can be limited by the elastic limiting plate 113 until the end of the cable passes around the connector rack 10 and is pressed into the corresponding concave cable tie rack 15. This completes the cable storage process. Compared with the traditional storage method, the cable storage rack 11 can be folded during wiring to avoid affecting the wiring operation. At the same time, cables connected to different electrical components 7 can be pressed into different cable storage racks 11 and concave cable tie racks 15 for horizontal and vertical storage, which facilitates subsequent maintenance operations and improves the cable storage effect of the equipment. Multiple concave cable trays 15 are fixedly installed on both sides of the interior of cabinet 1. The concave cable trays 15 are used to store cables vertically. The multiple concave cable trays 15 are symmetrically provided with cable threading slots 151 on both sides. The cable threading slots 151 are used to store cables horizontally. The concave cable tie 15 corresponds to the cable storage rack 11. The concave cable tie 15 is used to store the cables that pass through the cable storage rack 11. With the cooperation of the cable slot 151, the storage position of the cables can be easily changed, further improving the convenience of subsequent maintenance. The wire slot 151 is an open type, which will not be described in detail here; Each of the multiple connecting brackets 10 has a support frame 102 fixedly installed at one end near the cable storage rack 11. The support frame 102 is used to limit the rotation range of the cable storage rack 11. When the cable storage rack 11 has finished storing the cables, the support frame 102 can support the cable storage rack 11 and limit its position. Each end of a plurality of cable storage racks 11 is fixedly installed with a limiting shaft 111, the limiting shaft 111 is rotatably connected to the corresponding connecting frame 10, and a reset torsion spring 112 is sleeved on the end of the limiting shaft 111. The cable storage rack 11 can rotate along the corresponding limit shaft 111, which facilitates maintenance and repair work; Each of the multiple connector brackets 10 has an arc-shaped pad 14 fixedly installed at one end near the cable storage rack 11. The arc-shaped pad 14 is used to protect the stored cables. When the cable passes around the connector 10, it can improve the protection of the cable by contacting the arc-shaped pad 14.
[0020] Example 2: Based on Example 1, a power distribution cabinet structure that facilitates cable management includes a cabinet body 1, a sealing door 2 rotatably connected to the outside of the cabinet body 1, a display module 3 fixed inside the sealing door 2, positioning base frames 8 fixedly installed on both sides inside the cabinet body 1, multiple assembly base frames 9 fixedly installed between the two positioning base frames 8, and multiple electrical components 7 fixedly installed on the outside of the assembly base frames 9. Display module 3 and electrical component 7 are existing devices used for cable wiring operations. Control is achieved based on the existing PLC control module, and will not be described in detail here. Multiple assembly base frames 9 are fixedly connected to both ends of a connecting frame 10. A cable storage rack 11 is rotatably installed at the end of the connecting frame 10. An elastic limiting plate 113 is fixedly installed on both sides inside the cable storage rack 11. The cable storage rack 11 is used to store cables. The side of the positioning base frame 8 is provided with a sliding groove 801, and the connecting frame 10 is slidably connected inside the corresponding sliding groove 801. The end of the connecting frame 10 away from the cable storage rack 11 is fixedly installed with a connecting rod 101 between it and the assembly base frame 9, which is used to adjust the height of the connecting frame 10 and the cable storage rack 11 according to the assembly base frame 9. Bolts are installed at both ends of the assembly base 9 to lock the assembly base 9 to the positioning bases 8 on both sides. When adjusting the height of the assembly base 9, simply loosen the bolts, then push the assembly base 9 to slide between the two positioning bases 8 to the preset height, and then relock it. The bolts are not shown in the figure. When adjusting the height of the assembly base frame 9, the connecting rod 101 can be used to adjust the height of the connecting frame 10 and the cable storage rack 11, so that after the corresponding electrical component 7 is wired, the cable can be inserted into the corresponding cable storage rack 11. When storing the wired cables, first rotate the cable storage rack 11 to keep it parallel to the connector rack 10. Then, press the wired cables into the cable storage rack 11. The pressed cables can be limited by the elastic limiting plate 113 until the end of the cable passes around the connector rack 10 and is pressed into the corresponding concave cable tie rack 15. This completes the cable storage process. Compared with the traditional storage method, the cable storage rack 11 can be folded during wiring to avoid affecting the wiring operation. At the same time, cables connected to different electrical components 7 can be pressed into different cable storage racks 11 and concave cable tie racks 15 for horizontal and vertical storage, which facilitates subsequent maintenance operations and improves the cable storage effect of the equipment. Multiple concave cable trays 15 are fixedly installed on both sides of the interior of cabinet 1. The concave cable trays 15 are used to store cables vertically. The multiple concave cable trays 15 are symmetrically provided with cable threading slots 151 on both sides. The cable threading slots 151 are used to store cables horizontally. The concave cable tie 15 corresponds to the cable storage rack 11. The concave cable tie 15 is used to store the cables that pass through the cable storage rack 11. With the cooperation of the cable slot 151, the storage position of the cables can be easily changed, further improving the convenience of subsequent maintenance. The wire slot 151 is an open type, which will not be described in detail here; Each of the multiple connecting brackets 10 has a support frame 102 fixedly installed at one end near the cable storage rack 11. The support frame 102 is used to limit the rotation range of the cable storage rack 11. When the cable storage rack 11 has finished storing the cables, the support frame 102 can support the cable storage rack 11 and limit its position. Each end of a plurality of cable storage racks 11 is fixedly installed with a limiting shaft 111, the limiting shaft 111 is rotatably connected to the corresponding connecting frame 10, and a reset torsion spring 112 is sleeved on the end of the limiting shaft 111. The cable storage rack 11 can rotate along the corresponding limit shaft 111, which facilitates maintenance and repair work; Each of the multiple connector brackets 10 has an arc-shaped pad 14 fixedly installed at one end near the cable storage rack 11. The arc-shaped pad 14 is used to protect the stored cables. When the cable passes around the connector 10, it can improve the protection of the cable by contacting the arc-shaped pad 14; The cable storage rack 11 is fixedly installed with a protective end 12. The protective end 12 is used to protect and limit the cable. The protective end 12 is open and two limiting rings 121 are fixedly installed at the opening. A plug-in shaft 13 is slidably inserted inside the limiting ring 121, and a return spring 131 is sleeved on the outside of the plug-in shaft 13. An annular bushing is rotatably fitted onto the outer side of the plug-in shaft 13; The annular bushing is not shown in the figure. The annular bushing is used to make contact with the cable when the cable passes around the plug shaft 13, thereby reducing cable wear. When storing the cable, first pull the plug shaft 13 outward, then press the cable into the protective end 12 and the corresponding cable storage rack 11, and then release the plug shaft 13 so that it can be reinserted into the corresponding limiting ring 121 to limit the cable and ensure that the cable will not be pulled out from the protective end 12. A bottom support frame 4 is fixedly installed at the bottom of the cabinet 1. The bottom support frame 4 is equipped with a heat dissipation module for heat dissipation of the cabinet 1. The heat dissipation module includes a protective sleeve 5, which is fixedly installed between the bottom load-bearing frame 4 and the cabinet 1. A negative pressure device 501 is fixedly installed inside the protective sleeve 5. The negative pressure device 501 is used to deliver external air to the inside of the cabinet 1. Multiple exhaust channels 6 are symmetrically opened on the top of the cabinet 1. A one-way valve 601 is fixedly installed inside each exhaust channel 6. The bottom support frame 4 is hollow inside and has a protective guard plate 401 fixedly installed at the end. Multiple plug-in filter plates 402 are inserted inside the bottom support frame 4. A filter cotton plate 502 is fixedly installed inside the protective sleeve 5; Both the plug-in filter 402 and the filter cotton plate 502 are made of existing activated carbon filter materials and are used to ensure the air quality delivered to the inside of the cabinet 1 through secondary filtration. During operation, the negative pressure device 501 allows air from outside the cabinet 1 to enter the cabinet 1 through the bottom support frame 4 and the protective sleeve 5. The filtered air entering the cabinet 1 can carry away the heat generated by the electrical components 7 during operation through the exhaust channel 6, further improving the heat dissipation and dust prevention effects of the equipment.
[0021] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0022] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the present invention should still fall within the scope of the present invention.
Claims
1. A power distribution cabinet structure for easy cable management, comprising a cabinet body (1), a sealing door (2) rotatably connected to the outside of the cabinet body (1), and a display module (3) fixed inside the sealing door (2), characterized in that: The cabinet (1) has a positioning base frame (8) fixedly installed on both sides inside. Multiple assembly base frames (9) are fixedly installed between the two positioning base frames (8). Multiple electrical components (7) are fixedly installed on the outside of the assembly base frame (9). Both ends of the multiple assembly base frames (9) are fixedly connected to connecting frames (10), and cable storage racks (11) are rotatably installed at the ends of the connecting frames (10). Elastic limiting plates (113) are fixedly installed on both sides of the inside of the cable storage racks (11). The cable storage racks (11) are used to store cables. The positioning base frame (8) has a sliding groove (801) on its side. The connecting frame (10) is slidably connected inside the corresponding sliding groove (801). A connecting rod (101) is fixedly installed between the end of the connecting frame (10) away from the cable storage rack (11) and the assembly base frame (9) for adjusting the height of the connecting frame (10) and the cable storage rack (11) according to the assembly base frame (9). Multiple concave cable trays (15) are fixedly installed on both sides of the cabinet (1). The concave cable trays (15) are used to store cables vertically. The multiple concave cable trays (15) have symmetrical wire-passing slots (151) on both sides. The wire-passing slots (151) are used to store cables horizontally.
2. The power distribution cabinet structure for easy cable management according to claim 1, characterized in that: Each of the multiple connecting frames (10) has a support frame (102) fixedly installed at one end near the cable storage rack (11). The support frame (102) is used to limit the rotation range of the cable storage rack (11).
3. The power distribution cabinet structure for easy cable management according to claim 1, characterized in that: Each of the cable storage racks (11) has a limiting shaft (111) fixedly installed at its end. The limiting shaft (111) is rotatably connected to the corresponding connecting frame (10), and a reset torsion spring (112) is sleeved at the end of the limiting shaft (111).
4. The power distribution cabinet structure for easy cable management according to claim 1, characterized in that: Each of the multiple connecting brackets (10) has an arc-shaped gasket (14) fixedly installed at one end near the cable storage rack (11), the arc-shaped gasket (14) being used to protect the stored cables.
5. The power distribution cabinet structure for easy cable management according to claim 1, characterized in that: The cable storage rack (11) is fixedly equipped with a protective end (12). The protective end (12) is used to protect and limit the cable. The protective end (12) is open and two limiting rings (121) are fixedly installed at the opening. A plug-in shaft (13) is slidably inserted inside the limiting ring (121), and a reset spring (131) is sleeved on the outside of the plug-in shaft (13).
6. The power distribution cabinet structure for easy cable management according to claim 5, characterized in that: The outer side of the plug shaft (13) is rotatably fitted with an annular bushing.
7. The power distribution cabinet structure for easy cable management according to claim 1, characterized in that: The bottom of the cabinet (1) is fixedly installed with a bottom support frame (4), and the bottom support frame (4) is equipped with a heat dissipation module for heat dissipation treatment inside the cabinet (1).
8. The power distribution cabinet structure for easy cable management according to claim 7, characterized in that: The heat dissipation module includes a protective sleeve (5), which is fixedly installed between the bottom support frame (4) and the cabinet (1). A negative pressure device (501) is fixedly installed inside the protective sleeve (5). The negative pressure device (501) is used to deliver external air to the inside of the cabinet (1). Multiple exhaust channels (6) are symmetrically opened on the top of the cabinet (1). A one-way valve (601) is fixedly installed inside each exhaust channel (6).
9. The power distribution cabinet structure for easy cable management according to claim 8, characterized in that: The bottom support frame (4) is hollow inside and has a protective guardrail (401) fixedly installed at the end. Multiple plug-in filter plates (402) are inserted inside the bottom support frame (4).
10. A power distribution cabinet structure for easy cable management according to claim 8, characterized in that: A filter cotton plate (502) is fixedly installed inside the protective sleeve (5).
Citation Information
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