Data center busway vertical l-shaped bend-through
By connecting the end plate and the main housing, the problems of complex and high cost of vertical bends in busbar trunking have been solved, enabling simple assembly and low cost of vertical L-shaped bends in busbar trunking, thus improving assembly efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 镇江西格玛电气有限公司
- Filing Date
- 2025-03-31
- Publication Date
- 2026-07-10
Smart Images

Figure CN224481435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar technology, and in particular to a vertical L-shaped bend in a data center busbar. Background Technology
[0002] Busbar trunking, as a new type of power distribution and transmission device, has many advantages such as large current capacity, convenient branching, strong overload capacity, and convenient maintenance. It is widely used in large buildings, factories, and other places with high power demand. Currently, busbar trunking in the power distribution room needs to be connected to the distribution cabinet. However, the installation position of the busbar trunking is generally higher than that of the distribution cabinet. Therefore, it is necessary to use a vertical bend in the L-shaped structure of the busbar trunking to descend to the distribution cabinet for connection. Chinese patent document CN202123059805.8 discloses an assembled vertical bend in busbar trunking. The vertical bend in this application adopts an integral structural design, which uses a metal frame and various side plates to form the bend. This bend structure has a high manufacturing cost and is relatively complex to assemble on site. Utility Model Content
[0003] To address the aforementioned problems, this utility model discloses a vertical L-shaped bend in a data center busbar trunking, which solves the issues of complex bend structures and high manufacturing costs in the prior art. It also employs an assembly structure with various end plates and a main housing to facilitate on-site assembly.
[0004] The specific technical solution is as follows:
[0005] A vertical L-shaped bend in a data center busbar trunking includes two busbar housings and a bend housing assembly. The two busbar housings are respectively arranged horizontally and vertically, and adjacent ends of the two busbar housings are connected by the bend housing assembly. Each busbar housing has two sets of side copper busbars on both sides and one PE copper busbar on the outer side. Corresponding sets of side copper busbars in the two busbar housings are connected by an inner connecting busbar and an outer connecting busbar. Both the inner connecting busbar and the outer connecting busbar have an L-shaped planar structure. The PE copper busbars in the two busbar housings are connected by an L-shaped bent PE connecting busbar.
[0006] The bend-through housing assembly covers the outer side of the inner connecting row, the outer connecting row, and the PE connecting row. The bend-through housing assembly includes an upper cover plate, a lower cover plate, and two side plates. The upper cover plate and the lower cover plate are both L-shaped bends and are respectively located on the outer and inner sides between the two busbar housings. The upper and lower ends of the busbar housings are respectively provided with slots, and each slot is embedded with a plate. The upper and lower plates in the two busbar housings are respectively fixedly connected to the upper cover plate and the lower cover plate by fasteners. The two side plates are L-shaped planar structures and are respectively fixedly connected to the two sides of the upper cover plate and the lower cover plate by fasteners.
[0007] Furthermore, both sides of the upper end of the busbar housing are provided with slots along their length direction. The slots are distributed on both sides of the slot, and each of the two adjacent ends of the busbar housing is provided with an end baffle for closing the slot and the slot. The end baffle includes a baffle part and a connecting part perpendicular to one side of the baffle part. The baffle part is fitted to the end of the busbar housing, and the connecting part is fitted to the insert and connected and fixed thereto by fasteners.
[0008] Furthermore, the size of the baffle portion is adapted to the size of the upper end of the busbar housing.
[0009] Furthermore, the upper cover plate and the lower cover plate are respectively fitted to the upper and lower end surfaces of the two busbar housings, and the two ends of the side plate are bent to provide sealing plates. The sealing plates are fitted to the side walls of the two busbar housings and achieve sealing of the inside of the bent housing assembly.
[0010] Furthermore, both sides of the upper and lower cover plates are bent with folding plates, so that the upper and lower cover plates are fixedly connected to the side plates through the folding plates and fasteners.
[0011] Furthermore, a pad is provided between each of the two panels and the upper and lower cover plates.
[0012] Furthermore, heat shrink tubing is fitted onto both the inner and outer connecting rows.
[0013] The beneficial effects of this utility model are reflected in:
[0014] Compared with the prior art, the vertical L-shaped bend structure in this utility model uses a connecting strip to connect and is closed with the bend shell, resulting in a simple overall structure and low manufacturing cost. At the same time, the bend shell uses upper and lower cover plates and two side plates to be connected and fixed to the busbar shell with fasteners, making the assembly method simple and easy to assemble quickly on site.
[0015] This invention achieves full enclosure of the bend housing by setting a baffle at the end of the busbar housing and cooperating with sealing plates at both ends of the side plate, thus ensuring the safety of the busbar bend structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is the front view of the present invention.
[0018] Figure 3 This is a side view of the present invention.
[0019] Figure 4 This is a top view of the present invention.
[0020] Figure 5 This is a schematic diagram of the internal structure of the vertical bend in this utility model.
[0021] Figure 6 This is a schematic diagram of the structure of the end baffle of this utility model.
[0022] Explanation of reference numerals in the attached drawings: Busbar housing 1, Side copper busbar 101, PE copper busbar 102, Inner connecting busbar 103, Outer connecting busbar 104, Slot 11, Slot 12, Insert plate 13, Pad plate 14, End baffle 15, Baffle part 151, Connecting part 152, PE connecting busbar 105, Bend housing assembly 2, Upper cover plate 3, Folding plate 31, Lower cover plate 4, Side plate 5, Sealing plate 51, Fastener 6. Detailed Implementation
[0023] To make the technical solution of this utility model clearer and more explicit, the utility model will be further described below with reference to the accompanying drawings. Any solution derived by equivalent substitution and conventional reasoning of the technical features of this utility model falls within the protection scope of this utility model. The fixed connections and fixed settings mentioned in this utility model are all common connection methods in the mechanical field, including welding, bolt and nut connections, and screw connections.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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.
[0025] Please see the appendix Figure 1-6 This embodiment provides a vertical L-shaped bend in a data center busbar trunking, including two busbar housings 1 and a bend housing assembly 2. The two busbar housings 1 are respectively arranged horizontally and vertically, and are connected at adjacent ends by the bend housing assembly 2. Each busbar housing has two sets of side copper busbars 101 on both sides and one PE copper busbar 102 on the outside. There are two copper busbars on one side of the busbar housing 1. Each set of side copper busbars 101 in the two busbar housings 1 is connected by an inner connecting busbar 103 and an outer connecting busbar 104. The inner connecting busbar 103 and the outer connecting busbar 104 are both L-shaped planar structures, and heat shrink tubing (not shown in the figure) is fitted on both the inner connecting busbar 103 and the outer connecting busbar 104. The PE copper busbars 102 in the two busbar housings 1 are connected by an L-shaped bent PE connecting busbar 105.
[0026] The bend-through housing assembly 2 covers the outer side of the inner connecting row 103, the outer connecting row 104, and the PE connecting row 105. The bend-through housing assembly 2 includes an upper cover plate 3, a lower cover plate 4, and two side plates 5. The upper cover plate 3 and the lower cover plate 4 are both L-shaped bends and are respectively located on the outer and inner sides between the two busbar housings. The upper and lower ends of the busbar housing 1 are respectively provided with slots 11, and each slot 11 is embedded with a plate 13. The upper and lower plates 13 in the two busbar housings 1 are respectively fixedly connected to the upper cover plate 3 and the lower cover plate 4 by fasteners 6. The two side plates 5 have an L-shaped planar structure and are respectively fixedly connected to the two sides of the upper cover plate 3 and the lower cover plate 4 by fasteners.
[0027] In this embodiment, slots 12 are provided on both sides of the upper end of the busbar housing 1 along its length direction. The two slots 12 are distributed on both sides of the slot 11. An end baffle 15 for closing the slots 12 and the slot 11 is provided at the adjacent ends of the two busbar housings 1. The end baffle includes a baffle part 151 and a connecting part 152 perpendicular to one side of the baffle part 151. The baffle part 151 is fitted to the end of the busbar housing 1, and the size of the baffle part 151 is adapted to the size of the upper end of the busbar housing 1, so as to block and close the ends of the slots 12 and the slot 11, and prevent external debris from entering the housing. The connecting part 152 is fitted to the insert plate 13 and is also connected and fixed by fasteners fixed to the upper cover plate 3.
[0028] In this embodiment, the upper cover plate 3 and the lower cover plate 4 are respectively attached to the upper and lower end surfaces of the two busbar housings 1. The two ends of the side plate 5 are bent to provide sealing plates 51. The sealing plates 51 are attached to the side walls of the two busbar housings 1 and realize the sealing of the inside of the bent housing assembly 2.
[0029] In this embodiment, both sides of the upper cover plate 3 and the lower cover plate 4 are bent with folding plates 31, so that the upper cover plate 3 and the lower cover plate 4 are fixedly connected to the side plate 5 through the folding plates 31 and fasteners.
[0030] In this embodiment, a pad 14 is provided between each of the two panels 13 and the upper cover plate 3 and the lower cover plate 4. The upper and lower surfaces of the pad 14 are in contact with the panels 13 and the upper and lower cover plates 4, which serves to provide support and fill the gaps between the upper and lower cover plates 4 and the panels 13, thus providing a sealing function.
[0031] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.
Claims
1. A vertical L-shaped bend in a data center busbar trunking, characterized in that, The system includes two busbar housings (1) and a bend housing assembly (2). The two busbar housings (1) are arranged horizontally and vertically, respectively, and are connected at adjacent ends by the bend housing assembly (2). Each busbar housing has two sets of side copper busbars (101) on both sides and a PE copper busbar (102) on the outside. Each set of side copper busbars (101) in the two busbar housings (1) is connected by an inner connecting busbar (103) and an outer connecting busbar (104). The inner connecting busbar (103) and the outer connecting busbar (104) are both L-shaped planar structures. The PE copper busbars (102) in the two busbar housings are connected by an L-shaped bend PE connecting busbar (105). The bend housing assembly (2) covers the outer side of the inner connecting row (103), the outer connecting row (104) and the PE connecting row (105). The bend housing assembly (2) includes an upper cover plate (3), a lower cover plate (4) and two side plates (5). The upper cover plate (3) and the lower cover plate (4) are both L-shaped and are respectively located on the outer and inner sides between the two busbar housings. The upper and lower ends of the busbar housing (1) are respectively provided with slots (11). Each slot (11) is embedded with a plate (13). The upper and lower plates (13) in the two busbar housings are respectively fixedly connected to the upper cover plate (3) and the lower cover plate (4) by fasteners (6). The two side plates (5) are L-shaped planar structures and are respectively fixedly connected to the upper cover plate and the lower cover plate by fasteners.
2. A vertical L-shaped bend in a data center busbar as described in claim 1, characterized in that, The upper end of the busbar housing (1) is provided with slots (12) on both sides along its length direction. The slots (12) are distributed on both sides of the slot (11). The two busbar housings (1) are respectively provided with end baffles (15) for closing the slots (12) and slots (11). The end baffles include baffle parts (151) and connecting parts (152) perpendicular to one side of the baffle parts (151). The baffle parts (151) are attached to the end of the busbar housing (1). The connecting parts (152) are attached to the insert (13) and connected and fixed to it by fasteners.
3. A vertical L-shaped bend in a data center busbar as described in claim 2, characterized in that, The size of the baffle portion (151) is adapted to the size of the upper end of the busbar housing.
4. A vertical L-shaped bend in a data center busbar as described in claim 1, characterized in that, The upper cover plate (3) and the lower cover plate (4) are respectively attached to the upper and lower end surfaces of the two busbar housings (1). The two ends of the side plate (5) are bent and provided with sealing plates (51). The sealing plates (51) are attached to the side walls of the two busbar housings (1) and seal the inside of the bent housing assembly (2).
5. A vertical L-shaped bend in a data center busbar as described in claim 4, characterized in that, Both sides of the upper cover plate (3) and the lower cover plate (4) are bent with folding plates (31), so that the upper cover plate (3) and the lower cover plate (4) are fixedly connected to the side plate (5) through the folding plates (31) and fasteners.
6. A vertical L-shaped bend in a data center busbar as described in claim 1, characterized in that, A pad (14) is provided between each of the two panels (13) and the upper cover plate (3) and the lower cover plate (4).