Distribution box and processing equipment thereof
The design of the multi-faceted tube and curved plate solves the problem of low space utilization inside the distribution box, achieving more efficient space utilization and electrical component installation, and enhancing safety and processing efficiency.
Patent Information
- Application Number
- CN202410382854.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2026-04-03
AI Technical Summary
The existing distribution box has low internal space utilization, and the internal space with the switch door installed on one side of the rectangular structure cannot be effectively utilized.
Design a distribution box with a multi-faceted tubular structure. Multiple vertically arranged arc-shaped plates can be rotated to correspond to the edges of the circular base and dome plate, forming an overall closed state, which increases the utilization of internal space. The arc-shaped plates can be manufactured by a beam mechanism and processing equipment to adapt to different installation requirements.
It improves the utilization rate of the internal space of the distribution box, facilitates the installation and disassembly of electrical components, enhances safety and flexibility, and improves processing efficiency.
Smart Images

Figure CN121790964A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of distribution boxes, and in particular to a distribution box and its processing equipment. Background Technology
[0002] A distribution box is a low-voltage power distribution device that assembles switching equipment, measuring instruments, protective devices, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. During normal operation, circuits can be connected or disconnected manually or automatically. In case of faults or abnormal operation, protective devices will disconnect the circuit or trigger an alarm. Measuring instruments can display various operating parameters, allow adjustment of certain electrical parameters, and provide alerts or signals for deviations from normal operating conditions. They are commonly used in power generation, distribution, and substations.
[0003] Most existing distribution boxes are rectangular in structure, with a switch door installed on one side. Electrical components are installed inside the corresponding switch door, and in order to facilitate the observation of electrical components, they can only be arranged on this mounting surface. Therefore, their internal space utilization is low. Summary of the Invention
[0004] The purpose of this invention is to provide a distribution box and its processing equipment to increase the utilization rate of the internal space of the box.
[0005] The objective of this invention is achieved through the following technical solution:
[0006] A distribution box includes a vertically arranged multi-faceted tube, a circular base fixed to the lower end of the multi-faceted tube, and a dome plate fixed to the upper end of the multi-faceted tube. The circular base and the dome plate are rotatably connected by multiple vertical axes, each of which has a rotating seat. Each rotating seat has an arc-shaped plate fixed on it. The multiple arc-shaped plates correspond one-to-one with multiple faces of the multi-faceted tube. The multiple arc-shaped plates can be rotated to a state corresponding to the edges of the circular base and the dome plate, so that the multiple arc-shaped plates form a circular tube, forming an overall closed state.
[0007] Each rotating seat is provided with a groove, which is used to cooperate with the edge of the adjacent arc-shaped plate to form a sealed closure when closed.
[0008] The dome plate is provided with a limiting frame at its center, and a sliding sleeve is fitted on the limiting frame. A buckle plate is fixed on the sliding sleeve. The buckle plate can be fastened to the dome plate and surround the multiple arc-shaped plates in the closed state.
[0009] A spring I is provided between the sliding sleeve and the limiting frame, so that the sliding sleeve slides downward on the limiting frame.
[0010] The cap plate is provided with multiple pushers, and the arc plate is provided with a hand buckle seat.
[0011] Each face of the multifaceted tube is provided with an installation port, and multiple crossbeam mechanisms can be detachably installed in each installation port for installing electrical components.
[0012] The crossbeam mechanism includes a crossbeam plate, with a clamping block slidingly fitted at both ends of the crossbeam plate. A spring II is provided between the clamping block and the crossbeam plate. A baffle is fixed on the clamping block. Multiple notches are evenly and symmetrically provided at both ends of the mounting port. In use, the crossbeam plate is attached to the outer side of the multi-faceted tube, two clamping blocks are inserted into the corresponding two notches, and two baffles are attached to the inner side of the multi-faceted tube.
[0013] A processing device for a distribution box includes side plates fixed at both ends of a base frame. A forming roller and two carrying rollers rotate between the two side plates. The forming roller is located directly above the two carrying rollers. An arc-shaped plate is obtained by feeding a flat plate between the forming roller and the two carrying rollers for rolling.
[0014] Both ends of the forming roller are rotatably equipped with threaded seats I, and the upper ends of the two side plates are rotatably equipped with adjusting screws. The two adjusting screws are vertically arranged and threadedly connected to the two threaded seats I respectively. The two adjusting screws are connected by belt drive. Both ends of the bearing roller are rotatably equipped with threaded seats II, and the two side plates are rotatably equipped with bidirectional screws. The four threaded seats II are threadedly rotated on the two bidirectional screws.
[0015] A tensioning roller slides between the two side plates, and slides rotate at both ends of the tensioning roller. Multiple guide belts are fitted on the two bearing rollers and the tensioning roller. Spring III is installed between the slides and the side plates to tension the multiple guide belts. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the distribution box in the closed state;
[0017] Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure;
[0018] Figure 3 This is a schematic diagram of the distribution box in the open state;
[0019] Figure 4 This is a schematic diagram of the structure of a multifaceted tube;
[0020] Figure 5 This is a schematic diagram of the rotating base;
[0021] Figure 6 This is a cross-sectional structural diagram of the cap plate;
[0022] Figure 7 and Figure 8 This is a structural diagram of the beam mechanism;
[0023] Figure 9This is a schematic diagram of the clamping block;
[0024] Figure 10 This is a schematic diagram of the processing equipment for the distribution box;
[0025] Figure 11 This is a structural diagram of the side panel;
[0026] Figure 12 This is a schematic diagram of the structure of the bearing roller;
[0027] Figure 13 This is a schematic diagram of the forming roller.
[0028] In the picture:
[0029] Multifaceted tube body 101; mounting port 102; circular base 103; dome plate 104; limit bracket 105;
[0030] Arc-shaped plate 201; Rotating seat 202; Vertical shaft 203; Hand buckle seat 204;
[0031] Cap plate 301; Sliding sleeve 302; Spring I 303; Push bracket 304;
[0032] 401 crossbeam plate; 402 clamping block; 403 baffle plate; 404 spring II;
[0033] Base frame 501; Side plate 502; Bearing roller 503; Threaded seat II 504; Double-acting screw 505; Tensioning roller 506; Slide 507; Spring III 508; Guide belt 509;
[0034] Forming roller 601; threaded seat I 602; adjusting screw 603. Detailed Implementation
[0035] like Figure 1-9 The following is a detailed description of the distribution box:
[0036] A distribution box includes a multifaceted tube 101, a circular base 103, a dome plate 104, vertical shafts 203, arc-shaped plates 201, and rotating seats 202. The multifaceted tube 101 is vertically arranged, the circular base 103 is fixed to the lower end of the multifaceted tube 101, and the dome plate 104 is fixed to the upper end of the multifaceted tube 101. Multiple vertical shafts 203 rotate between the circular base 103 and the dome plate 104. Each of the multiple vertical shafts 203 has a rotating seat 202 rotating on it. Each rotating seat 202 has an arc-shaped plate 201 fixed on it. The multiple arc-shaped plates 201 correspond one-to-one with multiple faces of the multifaceted tube 101. The multiple arc-shaped plates 201 can rotate to a state corresponding to the edges of the circular base 103 and the dome plate 104, so that the multiple arc-shaped plates 201 form a circular tube, forming an overall closed state.
[0037] Each rotating seat 202 is provided with a groove, which is used to cooperate with the edge of the adjacent arc plate 201 to form a sealed closure when closed.
[0038] In use, electrical components are installed on each face of the multifaceted tube 101, which stands on the ground via a circular base 103. The circular base 103 has a wire hole at its center. By rotating the arc-shaped plate 201, the arc-shaped plate 201 can cover the electrical components on the corresponding side of the multifaceted tube 101. When multiple arc-shaped plates 201 are closed in conjunction with the grooves on the adjacent rotating seats 202, the multiple arc-shaped plates 201 can form a circular tube around the circular base 103 and the dome plate 104. This circular tube is coaxial with the circular base 103 and the dome plate 104 and has the same diameter, thus forming a vertical tubular box. Moreover, the cooperation between the multifaceted tube 101 and the multiple arc-shaped plates 201 forms a circumferential utilization of the internal space of the vertical tubular box, improving the utilization rate of the internal space of the box.
[0039] Furthermore, by setting multiple arc-shaped plates 201, the enclosure can be opened in sections to install, disassemble, or repair the corresponding electrical components, while preventing other components from being exposed and allowing non-professionals to access them and cause danger. Among them, the multi-faceted tube 101 is preferably a three-faced tube.
[0040] like Figure 6 As shown, the cap plate 301 is described in detail:
[0041] The limiting frame 105 is fixed at the center of the dome plate 104, the sliding sleeve 302 slides on the limiting frame 105, and the cap plate 301 is fixed at the lower end of the sliding sleeve 302. The cap plate 301 can be fastened on the dome plate 104 and surround the multiple arc plates 201 in the closed state.
[0042] When the enclosure is in a sealed and closed state, the upper cap plate 301 will surround the outer side of the upper end of multiple arc plates 201, so that each arc plate 201 cannot be rotated and opened, and remains in a sealed and closed state, preventing the arc plates 201 from opening automatically and causing danger to non-professionals; when it is necessary to open, push the cap plate 301 upward, so that the sliding sleeve 302 can slide upward on the limit frame 105 to open the arc plate 201.
[0043] Further:
[0044] Spring I 303 is disposed between the sliding sleeve 302 and the limiting frame 105, so that the sliding sleeve 302 slides downward on the limiting frame 105. A protective cover 305 is provided between the sliding sleeve 302 and the limiting frame 105 to protect the spring I 303.
[0045] The elastic force of spring I303 ensures that the sliding sleeve 302 drives the buckle plate 301 to slide down, thereby ensuring the buckle plate 301's limiting state of the arc plate 201.
[0046] The protective cover 305 is capable of compression deformation, thereby adapting to the sliding of the sliding sleeve 302.
[0047] Further:
[0048] The cap plate 301 is provided with multiple pushers 304, and the arc plate 201 is provided with a hand buckle seat 204.
[0049] By setting multiple pushers 304, the pushers 304 that are close together can be pushed in any direction to make the cap plate 301 slide upward, and then the corresponding arc plate 201 can be opened by pulling the handle seat 204.
[0050] like Figure 7-9 As shown, the beam mechanism is described in detail:
[0051] Each face of the multifaceted tube 101 is provided with a mounting port 102, and multiple crossbeam mechanisms can be detachably installed in each mounting port 102 for installing electrical components.
[0052] The crossbeam mechanism includes a crossbeam plate 401, a clamping block 402, a baffle 403, and a spring II 404. The two clamping blocks 402 are respectively slidably mounted on both ends of the crossbeam plate 401. The spring II 404 is disposed between the clamping block 402 and the crossbeam plate 401. A baffle 403 is fixed on each clamping block 402. Multiple notches are evenly and symmetrically provided at both ends of the mounting port 102. In use, the crossbeam plate 401 is attached to the outer side of the multifaceted tube 101, the two clamping blocks 402 are inserted into the corresponding two notches, and the two baffles 403 are attached to the inner side of the multifaceted tube 101.
[0053] The crossbeam plate 401 is provided with multiple mounting holes for the installation of electrical components. When the crossbeam mechanism needs to be moved, the two clamping blocks 402 on the crossbeam plate 401 are pressed against each other, so that the two clamping blocks 402 overcome the elastic force of the spring II 404 and slide against each other. Then, the protrusion in the middle of the two clamping blocks 402 slides out of the corresponding notch. At the same time, the baffle 403 is disengaged from the edge of the mounting port 102, and then the crossbeam mechanism can be removed from the mounting port 102. After the crossbeam mechanism in this state is placed in the required position, the two clamping blocks 402 are released. Then, the elastic force of the two spring II 404 can make the protrusion on the two clamping blocks 402 slide back into the corresponding notch. The crossbeam plate 401 and the baffle 403 limit the side of the multi-faceted tube 101, thus completing the installation of the crossbeam mechanism.
[0054] Moreover, by setting the crossbeam mechanism, the number of crossbeam mechanisms and the installation position of the crossbeam mechanisms in each mounting port 102 can be matched arbitrarily.
[0055] like Figure 10-13 As shown, the processing equipment for processing curved plates 201 will be described in detail:
[0056] A processing device for a distribution box includes a base frame 501, side plates 502, a bearing roller 503, and a forming roller 601. The two side plates 502 are respectively fixed at both ends of the base frame 501. A forming roller 601 and two bearing rollers 503 rotate between the two side plates 502. The forming roller 601 is located directly above the two bearing rollers 503. By feeding a flat plate between the forming roller 601 and the two bearing rollers 503 for rolling, an arc-shaped plate 201 is obtained.
[0057] During processing, a flat material plate of the arc plate 201 is taken and one end of it is fed between the forming roller 601 and the two carrying rollers 503. As the forming roller 601 rolls on the upper side of the flat material plate and the two carrying rollers 503 roll on the lower side of the flat material plate, the flat material plate is shaped into an arc shape with both ends bent upward, thus obtaining the arc plate 201.
[0058] Further:
[0059] Both ends of the forming roller 601 are rotatably equipped with threaded seats I 602, and the upper ends of the two side plates 502 are rotatably equipped with adjusting screws 603. The two adjusting screws 603 are vertically arranged and threadedly connected to the two threaded seats I 602 respectively. The two adjusting screws 603 are connected by belt drive. Both ends of the bearing roller 503 are rotatably equipped with threaded seats II 504, and the two side plates 502 are rotatably equipped with bidirectional screws 505. The four threaded seats II 504 are threadedly rotated on the two bidirectional screws 505.
[0060] By rotating one of the adjusting screws 603, the other adjusting screw 603 will rotate simultaneously, which in turn drives the two threaded seats I 602 to move the forming roller 601 up and down. At the same time, by rotating the two bidirectional screws 505, the four threaded seats II 504 can be driven to move synchronously closer or further away from the forming roller 601. This allows the equipment to adapt to the forming of curved raw material plates of different thicknesses and to process curved plate products with different curvatures.
[0061] Further:
[0062] A tensioning roller 506 slides and rises between the two side plates 502. Both ends of the tensioning roller 506 have a sliding seat 507 that rotates. Multiple guide belts 509 are sleeved on the two bearing rollers 503 and the tensioning roller 506. A spring Ⅲ 508 is provided between the sliding seat 507 and the side plate 502 to make the tensioning roller 506 tension the multiple guide belts 509.
[0063] After the raw material plate is fed between the forming roller 601 and the two support rollers 503, the raw material plate first enters the front support roller 503 and the forming roller 601. Then, the feeding end needs to be pushed upward so that the raw material plate can enter the rear support roller 503 and the forming roller 601. Therefore, a guide belt 509 is set up to guide the raw material plate, so that the raw material plate can be directly fed between the forming roller 601 and the two support rollers 503 for processing, thereby improving processing efficiency.
[0064] The tensioning roller 506 keeps the guide belt 509 taut by the elastic force of the spring Ⅲ508, adapting to the different spacing between the two bearing rollers 503.
Claims
1. A distribution box, characterized in that: The device includes a vertically arranged multi-faceted tube (101), a circular base (103) fixed at the lower end of the multi-faceted tube (101), and a dome plate (104) fixed at the upper end of the multi-faceted tube (101). The circular base (103) and the dome plate (104) are connected by multiple vertical shafts (203). Each vertical shaft (203) has a rotating seat (202) that rotates on it. Each rotating seat (202) has an arc plate (201) fixed on it. The multiple arc plates (201) correspond one-to-one with multiple faces of the multi-faceted tube (101). The multiple arc plates (201) can rotate to a state corresponding to the edges of the circular base (103) and the dome plate (104), so that the multiple arc plates (201) form a circular tube and form an overall closed state.
2. A distribution box according to claim 1, characterized in that: Each rotating seat (202) is provided with a groove, which is used to cooperate with the edge of the adjacent arc plate (201) to form a sealed closure when closed.
3. A distribution box according to claim 2, characterized in that: The center of the dome plate (104) is provided with a limiting frame (105), and a sliding sleeve (302) is fitted on the limiting frame (105). A cap plate (301) is fixed on the sliding sleeve (302). The cap plate (301) can be fastened on the dome plate (104) and surround the multiple arc plates (201) in the closed state.
4. A distribution box according to claim 3, characterized in that: A spring I (303) is provided between the sliding sleeve (302) and the limiting frame (105) to allow the sliding sleeve (302) to slide downward on the limiting frame (105).
5. A distribution box according to claim 3, characterized in that: The cap plate (301) is provided with multiple pushers (304), and the arc plate (201) is provided with a hand buckle seat (204).
6. A distribution box according to claim 1, characterized in that: Each face of the multifaceted tube (101) is provided with an installation port (102), and multiple crossbeam mechanisms can be detachably installed in each installation port (102) for installing electrical components.
7. A distribution box according to claim 6, characterized in that: The beam mechanism includes a beam plate (401), with a clamping block (402) slidingly fitted at both ends of the beam plate (401). A spring II (404) is provided between the clamping block (402) and the beam plate (401). A baffle (403) is fixed on the clamping block (402). Multiple notches are evenly and symmetrically provided at both ends of the mounting port (102). In use, the beam plate (401) is attached to the outer side of the multifaceted tube (101), two clamping blocks (402) are inserted into the corresponding two notches, and two baffles (403) are attached to the inner side of the multifaceted tube (101).
8. A processing equipment for a distribution box, characterized in that: The plate includes side plates (502) fixed at both ends of the base frame (501). A forming roller (601) and two support rollers (503) rotate between the two side plates (502). The forming roller (601) is located directly above the two support rollers (503). By feeding the flat plate between the forming roller (601) and the two support rollers (503) for rolling, an arc-shaped plate (201) is obtained.
9. The processing equipment according to claim 8, characterized in that: Both ends of the forming roller (601) are rotatably equipped with threaded seats I (602), and the upper ends of the two side plates (502) are rotatably equipped with adjusting screws (603). The two adjusting screws (603) are vertically arranged and threadedly connected to the two threaded seats I (602) respectively. The two adjusting screws (603) are connected by belt drive. Both ends of the bearing roller (503) are rotatably equipped with threaded seats II (504), and the two side plates (502) are rotatably equipped with bidirectional screws (505). The four threaded seats II (504) are threadedly rotated on the two bidirectional screws (505).
10. The processing equipment according to claim 9, characterized in that: A tensioning roller (506) slides up and down between two side plates (502). Both ends of the tensioning roller (506) have rotating slide seats (507). Multiple guide belts (509) are sleeved on the two bearing rollers (503) and the tensioning roller (506). A spring III (508) is provided between the slide seat (507) and the side plate (502) to tension the multiple guide belts (509) of the tensioning roller (506).