Bus duct housing for easy assembly
By designing a busbar trunking housing structure with movable connecting brackets, the problem of inconvenient installation of existing busbar trunking housings is solved, enabling flexible adjustment and stable connection, simplifying the assembly process, and reducing installation accuracy requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGLIANXING POWER TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
Smart Images

Figure CN224537747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of busbar trunking, and in particular to a busbar trunking housing that is easy to assemble. Background Technology
[0002] Busbar trunking, as a crucial piece of equipment for power transmission, is widely used in industrial plants, high-rise buildings, and other locations. The assembly efficiency and connection stability of its casing directly impact the installation progress and operational safety of the power system.
[0003] The existing busbar trunking housing may have the following defects during installation and fixing: On the one hand, it cannot be flexibly adjusted according to the actual installation environment (such as the deviation of the hanger spacing and the offset of the wall embedded parts), which requires on-site cutting, drilling or replacement of adaptable parts during installation, increasing the assembly difficulty and time cost; on the other hand, the lack of auxiliary positioning structure during installation and fixing makes it easy for the connection to become loose, which poses a safety hazard for long-term use. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a busbar housing that can be adjusted and fixed according to the installation environment and is easy to assemble.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A busbar trunking housing for easy assembly includes a main body and a mounting bracket disposed on the upper side of the main body. The mounting bracket includes a first mounting bracket disposed on the front end of the main body and a second mounting bracket disposed on the rear end of the main body. A first support plate is connected to the outer side of the bottom of the first mounting bracket, with the extended end of the first support plate facing rearward. A second support plate is connected to the inner side of the bottom of the second mounting bracket, with the extended end of the second support plate facing forward. The first support plate and the second support plate have overlapping portions, and there is a gap between the overlapping portions to form a partition groove. A connecting bracket that can move back and forth within the partition groove is detachably connected to the partition groove.
[0007] In a preferred embodiment of this utility model, the first support plate is provided with a first strip groove for fixing the connecting bracket, the second support plate is provided with a second strip groove that communicates with the first strip groove and is used to fix the connecting bracket, and the connecting bracket is provided with bolt holes that communicate with the first strip groove and the second strip groove.
[0008] In a preferred embodiment of this utility model, there is a gap between the rear side of the first support plate and the front side of the second mounting bracket, so that the rear side of the partition groove forms a first insertion port with an outward opening, the width of the first insertion port being longer than the width of the connecting bracket; there is a gap between the front side of the second support plate and the rear side of the first mounting bracket, so that the front side of the partition groove forms a second insertion port with an inward opening, the width of the second insertion port being longer than the width of the connecting bracket.
[0009] In a preferred embodiment of this utility model, the connecting bracket is provided with a slot at one end connected to the partition groove, which can be fastened to the first support plate or the second support plate.
[0010] In a preferred embodiment of this utility model, both the first mounting bracket and the second mounting bracket are U-shaped. There are two first support plates, which are respectively disposed on the left and right sides of the first mounting bracket. There are also two second support plates, which are respectively disposed on the left and right sides of the second mounting bracket.
[0011] In a preferred embodiment of the present invention, a support block is provided in the groove and at its middle part, which can be used to support and fix the first support plate and the second support plate. The support block is provided with bolt holes that communicate with the first strip groove and the second strip groove.
[0012] In a preferred embodiment of the present invention, the outer side of the bottom of the first mounting bracket is provided with a first groove for assembling the first support plate, and the inner side of the bottom of the second mounting bracket is provided with a second groove for assembling the second support plate.
[0013] In a preferred embodiment of this utility model, the protruding end of the connecting bracket faces downward.
[0014] In a preferred embodiment of this utility model, the connecting bracket includes a first connecting bracket for fixing to a hanger or a second connecting bracket for fixing to a wall.
[0015] The beneficial effects of this utility model are as follows: The busbar trunking housing includes a main body and a mounting frame. The mounting frame includes a first mounting frame disposed on the front end of the main body and a second mounting frame disposed on the rear end of the main body. A first support plate is connected to the first mounting frame, and a second support plate is connected to the second mounting frame. The first support plate and the second support plate have overlapping portions, and there is a gap between the overlapping portions to form a groove. A connecting bracket that can move back and forth within the groove is detachably connected. By moving the connecting bracket back and forth within the groove, the fixed position can be adjusted according to the actual installation environment (such as the spacing of the hangers and the position of the wall embedded parts), without the need for on-site processing or replacement of parts. This effectively solves the assembly difficulties caused by the fixed position in traditional structures. At the same time, connection and fixation can be performed without alignment, thereby reducing the requirements for installation accuracy and facilitating assembly. Attached Figure Description
[0016] Fig. 1 This is a schematic diagram of the present invention;
[0017] Fig. 2 This is a schematic diagram of the mounting bracket and support plate in this utility model;
[0018] Fig. 3 This is a partially exploded view of the mounting bracket and support plate in this utility model;
[0019] Fig. 4 This is a schematic diagram of the mounting bracket being the second connecting bracket in this utility model. Detailed Implementation
[0020] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.
[0021] Reference Figs. 1 to 4A busbar trunking housing for easy assembly includes a main body 1 and a mounting frame 2 disposed on the upper side of the main body 1. The mounting frame 2 includes a first mounting frame 21 disposed on the front end of the main body 1 and a second mounting frame 22 disposed on the rear end of the main body 1. A first support plate 3 is connected to the outer side of the bottom of the first mounting frame 21, with the extended end of the first support plate 3 facing rearward. A second support plate 4 is connected to the inner side of the bottom of the second mounting frame 22, with the extended end of the second support plate 4 facing forward. The first support plate 3 and the second support plate 4 have overlapping portions, and there is a gap between the overlapping portions to form a partition groove 5. A connecting bracket 6 that can move back and forth within the partition groove 5 is detachably connected to the partition groove 5. By moving the connecting bracket 6 back and forth within the partition groove 5, the fixed position can be adjusted according to the actual installation environment (such as the spacing of the hangers, the position of the wall embedded parts), without the need for on-site processing or replacement of parts. This effectively solves the assembly difficulty problem caused by the fixed position of traditional structures. At the same time, connection and fixation can be performed without alignment, thereby reducing the requirements for installation accuracy and facilitating assembly.
[0022] In this design, the first support plate 3 has a first slot 31 for fixing the connecting bracket 6, and the second support plate 4 has a second slot 41 that communicates with the first slot 31 and is used to fix the connecting bracket 6. The connecting bracket 6 has bolt holes that communicate with the first slot 31 and the second slot 41. Both the first slot 31 and the second slot 41 extend in the front-back direction so that the bolt holes remain connected to the first slot 31 and the second slot 41 when the connecting bracket 6 moves back and forth. Fixing at different positions can be achieved by passing bolts or other fasteners through the bolt holes and connecting the first slot 31 and the second slot 41.
[0023] In this design, there is a gap between the rear side of the first support plate 3 and the front side of the second mounting bracket 22, so that the rear side of the partition 5 forms an outward-facing first insertion port 51, the width of which is longer than the width of the connecting bracket 6; there is also a gap between the front side of the second support plate 4 and the rear side of the first mounting bracket 21, so that the front side of the partition 5 forms an inward-facing second insertion port 52, the width of which is longer than the width of the connecting bracket 6. Furthermore, the connecting bracket 6 has a slot 61 on its end connected to the partition 5, which can be fastened to the first support plate 3 or the second support plate 4. This facilitates quick insertion of the connecting bracket 6, and after insertion, the bolt holes align with the first slot 31 and the second slot 41, allowing for easy fixing by tightening the bolts. This eliminates the need for precise alignment of the bolt holes during fixing, simplifying the assembly process and shortening installation time.
[0024] In this design, both the first mounting bracket 21 and the second mounting bracket 22 are U-shaped. Two first support plates 3 are respectively positioned on the left and right sides of the first mounting bracket 21, and two second support plates 4 are respectively positioned on the left and right sides of the second mounting bracket 22. This U-shaped structure enhances the overall strength of the mounting bracket 2, and the symmetrical arrangement of the first and second support plates 3 and 4 ensures even force distribution on the connecting bracket 6, preventing structural deformation caused by unilateral force.
[0025] In this design, a support block 7 is provided within the groove 5, located at its center, for supporting and fixing the first support plate 3 and the second support plate 4. The support block 7 has bolt holes communicating with the first strip groove 31 and the second strip groove 41. Specifically, the support block 7 is I-shaped, thereby enhancing the connection strength between the first support plate 3 and the second support plate 4, preventing bending deformation of the support plates after long-term stress, and further improving the overall stability of the connection.
[0026] In this design, the outer side of the bottom of the first mounting bracket 21 is provided with a first groove 211 for assembling the first support plate 3, and the two are fixedly connected by bolts; the inner side of the bottom of the second mounting bracket 22 is provided with a second groove 221 for assembling the second support plate 4, and the two are fixedly connected by bolts, thereby facilitating the alignment and installation of the first support plate 3 and the second support plate 4. Simultaneously, the outer side of the first support plate 3 is flush with the outer side of the first mounting bracket 21, and the two are fixedly connected by bolts.
[0027] In this design, the protruding end of the connecting bracket 6 faces downwards, which facilitates the secure assembly of the busbar housing.
[0028] In this design, the connecting bracket 6 includes a first connecting bracket 62 for fixing to a hanger or a second connecting bracket 63 for fixing to a wall. The protruding end of the first connecting bracket 62 is provided with a mounting hole that can be adapted to the hanger, and the protruding end of the first connecting bracket 63 is provided with a mounting hole that mates with expansion bolts in the wall. Thus, the design of two connecting brackets 6 adapts to different installation scenarios, improving the product's versatility.
[0029] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A busbar trunking housing for easy assembly, comprising a main body (1) and a mounting bracket (2) disposed on the upper side of the main body (1), characterized in that, The mounting bracket (2) includes a first mounting bracket (21) disposed on the front end of the main body (1) and a second mounting bracket (22) disposed on the rear end of the main body (1). A first support plate (3) is connected to the outer side of the bottom of the first mounting bracket (21), with the extended end of the first support plate (3) facing rearward. A second support plate (4) is connected to the inner side of the bottom of the second mounting bracket (22), with the extended end of the second support plate (4) facing forward. The first support plate (3) and the second support plate (4) have overlapping portions, and there is a gap between the overlapping portions to form a groove (5). A connecting bracket (6) that can move back and forth within the groove (5) is detachably connected to the groove (5).
2. The busbar trunking housing according to claim 1, characterized in that, The first support plate (3) is provided with a first strip groove (31) for fixing the connecting bracket (6), and the second support plate (4) is provided with a second strip groove (41) that communicates with the first strip groove (31) and is used to fix the connecting bracket (6). The connecting bracket (6) is provided with bolt holes that communicate with the first strip groove (31) and the second strip groove (41).
3. The busbar trunking housing according to claim 1, characterized in that, There is a gap between the rear side of the first support plate (3) and the front side of the second mounting bracket (22) so that the rear side of the partition (5) forms an outward-facing first insertion port (51), the width of the first insertion port (51) being longer than the width of the connecting bracket (6); there is a gap between the front side of the second support plate (4) and the rear side of the first mounting bracket (21) so that the front side of the partition (5) forms an inward-facing second insertion port (52), the width of the second insertion port (52) being longer than the width of the connecting bracket (6).
4. The busbar trunking housing according to claim 3, characterized in that, The connecting bracket (6) has a slot (61) on one end connected to the partition (5) that can be fastened to the first support plate (3) or the second support plate (4).
5. A busbar trunking housing for easy assembly according to claim 1, characterized in that, The first mounting bracket (21) and the second mounting bracket (22) are both U-shaped. There are two first support plates (3) and they are respectively located on the left and right sides of the first mounting bracket (21). There are two second support plates (4) and they are respectively located on the left and right sides of the second mounting bracket (22).
6. A busbar trunking housing for easy assembly according to any one of claims 1 to 5, characterized in that, The partition groove (5) is provided with a support block (7) located in its middle part, which can be used to support and fix the first support plate (3) and the second support plate (4). The support block (7) is provided with bolt holes that communicate with the first strip groove (31) and the second strip groove (41).
7. A busbar trunking housing for easy assembly according to claim 6, characterized in that, The first mounting bracket (21) has a first groove (211) on the outer side of its bottom for mounting the first support plate (3), and the second mounting bracket (22) has a second groove (221) on the inner side of its bottom for mounting the second support plate (4).
8. A busbar trunking housing for easy assembly according to claim 1, characterized in that, The extended end of the connecting bracket (6) faces downward.
9. A busbar trunking housing for easy assembly according to claim 8, characterized in that, The connecting bracket (6) includes a first connecting bracket (62) for fixing to the hanger or a second connecting bracket (63) for fixing to the wall.