Modular distribution box assembly structure

CN224804499UActive Publication Date: 2026-09-25WUHU JIECHEN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202521789176.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-25
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0004]虽然上述方案通过长螺栓可提高配电箱壳体的紧密度,实现配电箱的可拆卸式连接,但是该实用新型在实际使用过程中,如需要对配电箱内部线路进行排查维修,则需要将箱体整体拆卸,增加了维修工作的难度,降低了维修效率,为此,我们提出了一种模块化配电箱组装结构,解决了该实用新型的维修不便问题,提高了工作人员的装配效率,降低了劳动强度

Benefits of technology

该一种模块化配电箱组装结构,该结构采用全模块化拼装设计,通过卡接与螺栓组合固定,侧围板、顶盖板可快速拆装,减少焊接工序,大幅提升组装效率。内部模块固定杆与承托板位置可沿立杆滑槽灵活调节,适配不同规格配电模块,解决了传统结构组装繁琐、适应性差的问题。

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Abstract

The utility model relates to the technical field of distribution box, concretely is a kind of modular distribution box assembly structure, including base plate, the base plate one side integration is provided with fixed backplate, the base plate both ends top surface is equipped with strip clamping slot, the inside slide connection of strip clamping slot has side curb, the top end slide connection of side curb has top cover plate, the base plate top surface is fixedly installed with two groups of mounting bracket, two groups The mounting bracket is about base plate top surface center line symmetry distribution, and each group mounting bracket includes two vertical rods, and two groups The mounting bracket is fixedly connected with module fixed rod between.The structure adopts full modular assembly design, and is fixed by clamping and bolt combination, side curb, top cover plate can be quickly disassembled, reduce welding procedure, greatly improve assembly efficiency.Module fixed rod and support plate position inside can be flexibly adjusted along vertical rod sliding groove, adapt to different specifications distribution module, solve the problem that traditional structure assembly is complicated and poor in adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, specifically a modular distribution box assembly structure. Background Technology

[0002] Traditional distribution boxes are mostly integrally welded or fixed structures, requiring sequential fixing of the frame, installation of side panels and top cover during assembly, a cumbersome and time-consuming process. Their internal module installation relies on fixed brackets, making it difficult to flexibly adjust the installation position according to the size of the distribution modules. Later maintenance requires removing the integral side panels, which is inconvenient. To solve these problems, there is an urgent need for a modular distribution box structure that is easy to assemble and allows for flexible adjustment of internal space.

[0003] As disclosed in the patent announcement CN220139043U, a modularly assembled distribution box housing belongs to the field of distribution box technology. It includes a lower housing and an upper housing, with sealing gaskets bonded between the lower and upper housings. A left carrier plate is provided on one side of both the lower and upper housings, and a right carrier plate is provided on the other side. The advantages are: through the design of the lower housing, upper housing, sealing gasket, left carrier plate, right carrier plate, upper slide rod, lower slide rod, slider, slot, sliding component, slide rail, and long bolt, this utility model enables a tighter connection between the sealing structures during assembly of the modularly assembled distribution box housing, thereby improving the overall sealing effect of the distribution box housing and making its actual use more ideal.

[0004] Although the above solution can improve the tightness of the distribution box shell by using long bolts and realize the detachable connection of the distribution box, in actual use, if it is necessary to check and repair the internal wiring of the distribution box, the entire box needs to be disassembled, which increases the difficulty of maintenance work and reduces maintenance efficiency. To this end, we propose a modular distribution box assembly structure, which solves the problem of inconvenient maintenance of the present invention, improves the assembly efficiency of workers, and reduces labor intensity. Utility Model Content

[0005] The purpose of this utility model is to provide a modular distribution box assembly structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A modular distribution box assembly structure includes a base plate, a fixed back plate integrally provided on one side of the base plate, strip-shaped slots opened on the top surfaces of both ends of the base plate, side panels slidably connected inside the strip-shaped slots, and a top cover plate slidably connected to the top of the side panels.

[0007] As a further embodiment of this utility model: two sets of mounting brackets are fixedly installed on the top surface of the base plate. The two sets of mounting brackets are symmetrically distributed about the center line of the top surface of the base plate. Each set of mounting brackets includes two uprights. A module fixing rod is fixedly connected between the two sets of mounting brackets. The uprights are vertically provided with a sliding groove along the center line. A support plate is slidably connected inside the sliding groove. A crossbar is fixedly welded between the top ends of the two sets of mounting brackets. The two ends of the module fixing rod are fixedly installed on the uprights by first bolts. The support plate is provided with several ventilation holes. The two ends of the support plate are fixedly installed on the uprights by second bolts. The first bolts and second bolts are of the same specification and are matched with the reserved mounting holes.

[0008] As a further improvement of this utility model: multiple reserved installation holes are symmetrically opened on both sides of the slide groove, a limiting hole is provided at the top of the slide groove, and limiting blocks that match and fit into the limiting holes are fixedly provided at both ends of the support plate. The limiting blocks pass through the limiting holes and slide up and down against the side wall of the mounting frame.

[0009] As a further embodiment of this utility model: T-shaped clips are fixedly provided on both sides of the lower end of the top cover plate, and a T-shaped slot that matches and can be slidably engaged with the T-shaped clips is opened at the top of the side panel. A flange plate is longitudinally provided at the upper end of the top cover plate, and the flange plate engages with the top of the fixed back plate.

[0010] As a further embodiment of this utility model: the side panel includes a first side panel and a second side panel. One end of the first side panel is hinged to a door. A rubber sealing gasket is fixedly bonded to the side of the door near the base plate. The base plate has a first stepped snap-fit ​​at both ends. The bottom ends of the first side panel and the second side panel are matched and engaged with the first stepped snap-fit. The side wall of the first stepped snap-fit ​​and the side of the T-shaped snap-fit ​​are both provided with reserved threaded holes.

[0011] As a further embodiment of this utility model: the top ends of the first side plate and the second side plate are fixedly connected to the top cover plate by a third bolt, and the bottom ends of the first side plate and the second side plate are fixedly connected to the base plate by a fourth bolt. The third bolt and the fourth bolt have the same specifications and are matched with the reserved threaded holes.

[0012] As a further improvement of this utility model: the base plate has a second stepped latch on the side near the door, the bottom end of the door matches and engages with the second stepped latch, and the door is fixedly installed with an anti-theft lock.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This modular distribution box assembly structure adopts a fully modular assembly design, which is fixed by a combination of snap-fit ​​and bolts. The side panels and top cover can be quickly disassembled and assembled, reducing welding processes and significantly improving assembly efficiency. The positions of the internal module fixing rods and support plates can be flexibly adjusted along the upright sliding grooves to accommodate different specifications of distribution modules, solving the problems of cumbersome assembly and poor adaptability of traditional structures.

[0014] This modular distribution box assembly structure allows for quick assembly and disassembly of its side panels and top cover. This eliminates the need for complete disassembly during later maintenance and troubleshooting; only the corresponding side panels need to be removed. This not only provides workers with an effective working surface but also reduces their workload and improves maintenance efficiency. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a modular distribution box assembly. Figure 1 ; Figure 2 A schematic diagram of the overall structure of a modular distribution box assembly. Figure 2 ; Figure 3 This is a schematic diagram of the internal structure of a modular distribution box assembly structure. Figure 4 A schematic diagram of the second side panel structure of a modular distribution box assembly structure; Figure 5 A modular distribution box assembly structure Figure 3 A magnified structural diagram of A in the diagram.

[0016] In the diagram: 1. Base plate; 2. Fixed back plate; 3. Side panel; 31. First side plate; 32. Second side plate; 33. Door; 4. Top cover plate; 5. Mounting bracket; 51. Upright pole; 6. Support plate; 7. Crossbar; 8. Flange plate; 9. T-shaped locking strip; 10. T-shaped slot; 11. Module fixing rod; 12. Rubber sealing gasket; 13. Anti-theft lock; 14. First bolt; 15. Second bolt; 16. Third bolt; 17. Fourth bolt; 18. Limiting block; 19. Reserved mounting hole; 20. Limiting hole; 21. Vent hole; 22. First stepped bayonet; 23. Second stepped bayonet; 24. Reserved threaded hole; 25. Strip-shaped slot; 26. Sliding groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Example: A modular distribution box assembly structure, such as Figure 1 - Figure 4 As shown, the system includes a base plate 1, with a fixed back plate 2 integrally formed on one side of the base plate 1. Strip-shaped slots 25 are formed on the top surfaces of both ends of the base plate 1, and side panels 3 are slidably connected inside the slots 25. A top cover plate 4 is slidably connected to the top of the side panels 3. T-shaped clips 9 are fixedly provided on both sides of the lower end of the top cover plate 4. A T-shaped slot 10 is formed on the top of the side panels 3, which matches and can slidably engage with the T-shaped clips 9. A flange plate 8 is longitudinally provided on the upper end of the top cover plate 4, and the flange plate 8 engages with the top of the fixed back plate 2. The side panels 3 include a first side plate 31 and a second side plate 32. A door 33 is hinged to one end of the first side plate 31 via a hinge. A rubber sealing gasket 12 is fixedly adhered to the side of the door 33 near the base plate 1. The base plate 1 has slots 25 on both ends of the base plate 1. The first stepped latch 22 is provided. The bottom ends of the first side plate 31 and the second side plate 32 are matched and engaged with the first stepped latch 22. The side wall of the first stepped latch 22 and the side of the T-shaped latch 9 are both provided with reserved threaded holes 24. The top ends of the first side plate 31 and the second side plate 32 are fixedly connected to the top cover plate 4 by the third bolt 16. The bottom ends of the first side plate 31 and the second side plate 32 are fixedly connected to the base plate 1 by the fourth bolt 17. The third bolt 16 and the fourth bolt 17 are of the same specification and are matched with the reserved threaded holes 24. The base plate 1 is provided with a second stepped latch 23 on the side near the door 33. The bottom end of the door 33 is matched and engaged with the second stepped latch 23. The door 33 is fixedly installed with an anti-theft lock 13.

[0020] In this embodiment, the first side plate 31 and the second side plate 32 are slidably installed into place along the first stepped snap-fit ​​22 and the strip groove 25, and the bottom ends of the first side plate 31 and the second side plate 32 are fixed to the base plate 1 with the fourth bolt 17. Then, the top cover plate 4 is slidably installed on the top of the first side plate 31 and the second side plate 32 through the T-shaped groove 10, and the top ends of the first side plate 31 and the second side plate 32 are fixedly connected to the top cover plate 4 with the third bolt 16, thus completing the main assembly of the distribution box. The design of the first stepped snap-fit ​​22, the second stepped snap-fit ​​23, and the flange plate 8 effectively prevents external rainwater from entering the distribution box, ensuring its practical function.

[0021] like Figure 2 - Figure 5 As shown, two sets of mounting brackets 5 are fixedly installed on the top surface of the base plate 1. The two sets of mounting brackets 5 are symmetrically distributed about the center line of the top surface of the base plate 1. Each set of mounting brackets 5 includes two uprights 51. A module fixing rod 11 is fixedly connected between the two sets of mounting brackets 5. A sliding groove 26 is vertically opened on the uprights 51 along the center line. A support plate 6 is slidably connected inside the sliding groove 26. Multiple reserved mounting holes 19 are symmetrically opened on both sides of the sliding groove 26. A limit hole 20 is provided at the top of the sliding groove 26. The support plate 6 is fixedly provided with limit holes at both ends. The positioning hole 20 is matched with the limiting block 18. The limiting block 18 passes through the limiting hole 20 and slides up and down against the side wall of the mounting frame 5. A crossbar 7 is fixedly welded between the top ends of the two sets of mounting frames 5. The two ends of the module fixing rod 11 are fixedly installed on the upright 51 by the first bolt 14. The support plate 6 has several ventilation holes 21. The two ends of the support plate 6 are fixedly installed on the upright 51 by the second bolt 15. The first bolt 14 and the second bolt 15 have the same specifications and are matched with the reserved mounting hole 19.

[0022] In this embodiment, by creating a vertical groove 26 on the upright 51 and symmetrically providing multiple reserved mounting holes 19 on both sides of the groove 26, it is convenient for staff to adjust the installation position of the support plate 6 and the module fixing rod 11, so as to adjust the spatial layout of each module and improve the flexibility of the distribution box.

[0023] In this embodiment, a modular distribution box assembly structure is used by first fixing two sets of mounting brackets 5 on the top surface of the base plate 1. Then, the two ends of the module fixing rod 11 are fixed to the upright 51 by the first bolt 14, and each distribution module (e.g., air switch, power module, switch module) is snapped onto the outside of the module fixing rod 11. Then, the support plate 6 is moved up and down along the slide groove 26 to a suitable placement height and fixed to the upright 51 by the second bolt 15. After the installation and wiring of each module are completed, the first side plate 31 and the second side plate 32 are slidably installed into place along the first stepped slot 22 and the strip slot 25, and the bottom ends of the first side plate 31 and the second side plate 32 are fixed to the base plate 1 by the fourth bolt 17. Then, the top cover plate 4 is slidably installed on the top of the first side plate 31 and the second side plate 32 through the T-shaped slot 10, and the top ends of the first side plate 31 and the second side plate 32 are fixedly connected to the top cover plate 4 by the third bolt 16, thus completing the assembly of the distribution box. The distribution box adopts a modular design, which allows for quick disassembly of the side panels 3 or top cover 4 during installation or use, thus providing multiple working surfaces for staff and improving the convenience of installation or maintenance.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular distribution box assembly structure, comprising a base plate (1), characterized in that: The base plate (1) has a fixed back plate (2) integrated on one side. The top surfaces of both ends of the base plate (1) are provided with strip slots (25). The side panels (3) are slidably connected inside the strip slots (25). The top of the side panels (3) is slidably connected with a top cover plate (4). Two sets of mounting brackets (5) are fixedly installed on the top surface of the base plate (1). The two sets of mounting brackets (5) are symmetrically distributed about the center line of the top surface of the base plate (1). Each set of mounting brackets (5) includes two uprights (51). A module fixing rod (11) is fixedly connected between the two sets of mounting brackets (5). The uprights (51) are vertically provided with a sliding groove (26) along the center line. A support plate (6) is slidably connected inside the sliding groove (26).

2. The modular distribution box assembly structure according to claim 1, characterized in that: The slide (26) has multiple reserved installation holes (19) symmetrically opened on both sides. The top of the slide (26) is provided with a limiting hole (20). The support plate (6) has a limiting block (18) that matches and fits the limiting hole (20) at both ends. The limiting block (18) passes through the limiting hole (20) and slides up and down against the side wall of the mounting frame (5).

3. The modular distribution box assembly structure according to claim 1, characterized in that: A crossbar (7) is fixedly welded between the top ends of the two sets of mounting brackets (5). The two ends of the module fixing rod (11) are fixedly installed on the upright (51) by the first bolt (14). The support plate (6) has several ventilation holes (21). The two ends of the support plate (6) are fixedly installed on the upright (51) by the second bolt (15). The first bolt (14) and the second bolt (15) are of the same specification and are matched with the reserved mounting hole (19).

4. The modular distribution box assembly structure according to claim 1, characterized in that: The top cover plate (4) is fixedly provided with T-shaped clips (9) on both sides of the lower end. The top of the side panel (3) is provided with a T-shaped slot (10) that matches and can be slidably engaged with the T-shaped clips (9). The top of the top cover plate (4) is provided with a flange plate (8) in the upper direction. The flange plate (8) is engaged with the top of the fixed back plate (2).

5. The modular distribution box assembly structure according to claim 1, characterized in that: The side panel (3) includes a first side panel (31) and a second side panel (32). One end of the first side panel (31) is hinged to a door (33). A rubber sealing gasket (12) is fixedly attached to the side of the door (33) near the base plate (1).

6. The modular distribution box assembly structure according to claim 5, characterized in that: The base plate (1) has a first stepped latch (22) at both ends. The bottom ends of the first side plate (31) and the second side plate (32) are matched and engaged with the first stepped latch (22). The side wall of the first stepped latch (22) and the side of the T-shaped clip (9) are both provided with reserved threaded holes (24).

7. The modular distribution box assembly structure according to claim 5, characterized in that: The top ends of the first side plate (31) and the second side plate (32) are fixedly connected to the top cover plate (4) by the third bolt (16), and the bottom ends of the first side plate (31) and the second side plate (32) are fixedly connected to the base plate (1) by the fourth bolt (17). The third bolt (16) and the fourth bolt (17) are of the same specification and are matched with the reserved threaded hole (24).

8. The modular distribution box assembly structure according to claim 6, characterized in that: The base plate (1) has a second stepped latch (23) on the side near the door (33). The bottom end of the door (33) is matched and engaged with the second stepped latch (23). The door (33) is fixedly installed with an anti-theft lock (13).

Citation Information

Patent Citations

  • Modularly assembled distribution box shell

    CN220139043U