A new functional separation plate
By installing a busbar bushing plate on the inner side of the middle of a half-functional board in electrical equipment, and by using the connection between the connecting plate and the threaded groove and the precise positioning between the positioning groove and the positioning insert plate, the problems of high installation difficulty and inconsistent specification adjustment of traditional isolation plates are solved, achieving stable assembly and efficient splicing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WEST ELECTRIC TECH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional isolation panels lack dedicated positioning and connection structures in electrical equipment, resulting in high installation difficulty, inflexible size adjustment, and discontinuous structure after stacking.
The busbar bushing is installed on the inner side of the middle of the half-functional board. It is connected to the screw of the threaded groove through the connecting plate. Combined with the precise positioning of the positioning groove and the positioning insert, it provides a unified adaptation structure and supports the stacking and splicing of multiple isolation plates.
It achieves a stable assembly between the bushing and the middle section, reduces assembly difficulty, improves efficiency, supports specification adjustments, and ensures the structural continuity after stacking.
Smart Images

Figure CN224367360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment technology, and in particular to a novel functional isolation plate. Background Technology
[0002] In the field of electrical equipment such as drawer switch cabinets, although traditional isolation panels can achieve basic functions such as electrical circuit isolation and division of electrical areas, they lack dedicated positioning and connection structures for the installation of busbar bushings and the middle of the functional panel. Bushing installation requires additional auxiliary fasteners, which is prone to positioning deviations. Furthermore, there is no unified adaptation structure for the installation of the middle of the functional panel and external components, which increases assembly difficulty and reduces efficiency. At the same time, traditional isolation panels lack a suitable stacking and splicing design, making it difficult to adjust the overall size by stacking multiple panels according to equipment requirements. Even if stacking is forced, structural continuity cannot be guaranteed, failing to meet the requirements of electrical equipment for flexible adaptation and stable use of isolation panels.
[0003] Therefore, those skilled in the art have provided a novel functional isolation plate to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a novel functional isolation plate.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A novel functional isolation panel includes a half-functional panel with a busbar bushing installed on the inner side of the half-functional panel. An upper sealing plate and a lower sealing plate can be installed on the top and bottom of the half-functional panel with screws, respectively.
[0007] The busbar bushing plate has several busbar units arranged in an array. A connecting plate is integrally fixed to the edge of the busbar bushing plate away from the middle of the half-functional plate. The connecting plate has multiple connecting holes. Threaded grooves are installed at the upper and lower positions of the middle of the half-functional plate on one side of the connecting plate. The connecting plate is connected to the connecting hole by inserting a screw and screwing it into the corresponding threaded groove, thereby achieving the fixed connection between the middle of the half-functional plate and the busbar bushing plate.
[0008] A mounting plate is fixed to one side of the middle of the half-functional board, and multiple mounting holes are opened in the vertical direction on both the mounting plate and the other side of the middle of the half-functional board.
[0009] Preferably, the inner side of the middle of the half-functional board is provided with a plurality of L-shaped copper busbar receiving slots at intervals, and the busbar bushing plate is provided with a plurality of insertion slots corresponding to the positions of the L-shaped copper busbar receiving slots on the side near the middle of the half-functional board. The insertion slots are for inserting the corresponding L-shaped copper busbar with one right angle side, and the other right angle side of the L-shaped copper busbar can be adapted to fit into the L-shaped copper busbar receiving slot.
[0010] Preferably, the inner side of the middle section of the half-functional board is provided with a plurality of positioning grooves at intervals, and the side of the busbar bushing plate near the middle section of the half-functional board is provided with a plurality of positioning inserts that correspond one-to-one with the positioning grooves.
[0011] Preferably, the middle side of the half-functional board is provided with a plurality of copper connectors for conductive connection at intervals, and the middle outer side of the half-functional board is provided with a plurality of reinforcing ribs along its surface.
[0012] Preferably, the two half-functional panels can be spliced together in the vertical direction. When splicing, the end faces of the middle of the adjacent half-functional panels fit tightly together. The top and bottom of the middle of each half-functional panel are provided with a sealing strip mounting groove, and the sealing strip mounting groove can be used to install a corresponding sealing strip.
[0013] The upper and lower sealing plates are also provided with corresponding sealing strip mounting grooves.
[0014] Preferably, the busbar bushing plate is symmetrically provided with multiple splicing components at the top and bottom, and the splicing components include strip-shaped protrusions and strip-shaped grooves provided on one side of the strip-shaped protrusions and opposite to the extending direction of the strip-shaped protrusions;
[0015] Stable splicing is achieved between two adjacent busbar bushings distributed vertically by inserting a strip-shaped protrusion on one busbar bushing into a strip-shaped groove on the other busbar bushing.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] The busbar bushing plate is installed on the inner side of the middle half of the functional plate via a connecting plate and a threaded screw. With the precise positioning of the positioning slot and positioning insert, the bushing can be stably assembled with the middle half without the need for additional auxiliary fasteners. At the same time, the mounting plate on one side of the middle half of the functional plate and the mounting holes on both sides provide a unified and compatible structure for the installation of the whole and external components, which greatly reduces the assembly difficulty and improves the assembly efficiency. It also supports the stacking and splicing of multiple isolation plates, which can flexibly adjust the overall specifications according to the equipment requirements, while ensuring the structural continuity after stacking, thus meeting the needs of electrical equipment for isolation plates in terms of ease of assembly and specification adaptability. Attached Figure Description
[0018] To illustrate the technical solutions in the embodiments of the present invention or the prior art more specifically and intuitively, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0019] Figure 1 This is a schematic diagram of the novel functional isolation plate structure proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the busbar bushing structure proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the mid-section structure of the half-piece functional board proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the upper sealing plate installation structure proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of the busbar bushing installation structure proposed in this utility model;
[0024] Figure 6 This is a schematic diagram of the busbar bushing splicing structure proposed in this utility model;
[0025] Figure 7 This is a schematic diagram of the mid-section splicing structure of the half-piece functional board proposed in this utility model;
[0026] Figure 8 The present utility model proposes Figure 7 Enlarged structural diagram at point A in the middle.
[0027] In the diagram: 1. Mid-section of half-functional board; 2. Busbar bushing plate; 3. Upper sealing plate; 4. Lower sealing plate; 5. Busbar unit; 6. Connecting plate; 7. Threaded groove; 8. Mounting plate; 9. Mounting hole; 10. L-shaped copper busbar receiving groove; 11. Insertion groove; 12. Copper connector; 13. Positioning groove; 14. Positioning insert plate; 15. Sealing strip mounting half groove; 16. Strip-shaped protrusion; 17. Strip-shaped groove. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Reference Figure 1-8 A novel functional isolation panel includes a half-functional panel middle section 1, a busbar bushing 2 installed on the inner side of the half-functional panel middle section 1, and an upper sealing plate 3 and a lower sealing plate 4 respectively installed at the top and bottom of the half-functional panel middle section 1 by screws.
[0030] A number of busbar units 5 are arrayed on the busbar bushing plate 2. A connecting plate 6 is integrally fixed to the side of the busbar bushing plate 2 away from the middle part 1 of the half-functional board. The connecting plate 6 has multiple connecting holes. Threaded grooves 7 are installed at the upper and lower positions of the middle part 1 of the half-functional board on one side of the connecting plate 6. The connecting plate 6 passes through the connecting holes and the screw is screwed into the corresponding threaded groove 7 to realize the fixed connection between the middle part 1 of the half-functional board and the busbar bushing plate 2.
[0031] A mounting plate 8 is fixed to one side of the middle section 1 of the half-functional board, and multiple mounting holes 9 are opened in the vertical direction on both the mounting plate 8 and the other side of the middle section 1 of the half-functional board.
[0032] By adopting the above technical solution, the core structure of this novel functional isolation plate achieves the dual effects of "structural integration + convenient installation" through the coordinated assembly of the half-functional plate middle section 1, busbar bushing 2, upper sealing plate 3, and lower sealing plate 4. The half-functional plate middle section 1 serves as the core load-bearing component. The busbar bushing 2 installed on its inner side is connected to the threaded groove 7 via a connecting plate 6 and a screw structure, ensuring a stable connection between the busbar bushing 2 and the half-functional plate middle section 1 while facilitating later disassembly and maintenance. The busbar units 5 arrayed on the busbar bushing 2 enable orderly current convergence, preventing messy wiring. The upper sealing plate 3 and lower sealing plate 4, assembled at the top and bottom of the half-functional plate middle section 1 with screws, effectively protect the internal structure from dust and impurities. The mounting plate 8 on one side and the mounting holes 9 on both sides of the half-functional plate middle section 1 provide a unified interface for the overall installation of the isolation plate, adapting to different installation scenarios and significantly improving assembly efficiency.
[0033] Multiple L-shaped copper busbar receiving slots 10 are provided at intervals on the inner side of the middle section 1 of the half-functional board. Multiple insertion slots 11 corresponding to the positions of the L-shaped copper busbar receiving slots 10 are opened on the side of the busbar bushing plate 2 near the middle section 1 of the half-functional board. The insertion slots 11 are for inserting the corresponding L-shaped copper busbar with one right angle side, and the other right angle side of the L-shaped copper busbar can be adapted to fit into the L-shaped copper busbar receiving slot 10.
[0034] Using the above technical solution, the L-shaped copper busbar receiving groove 10 in the middle of the half-board 1 and the insertion groove 11 of the busbar bushing plate 2 are matched, which can not only stably accommodate the L-shaped copper busbar and prevent displacement, but also ensure stable conductive contact between the copper busbar and the busbar unit 5 through precise positioning, reduce installation and calibration procedures, and improve assembly accuracy and conductive reliability.
[0035] The inner side of the middle section 1 of the half-piece functional board is provided with multiple positioning grooves 13 at intervals, and the side of the busbar bushing 2 near the middle section 1 of the half-piece functional board is provided with multiple positioning inserts 14 that correspond one-to-one with the positioning grooves 13.
[0036] Using the above technical solution, the positioning groove 13 in the middle of the half-piece functional board 1 and the positioning insert 14 in the busbar bushing 2 are inserted one-to-one, which can quickly realize the pre-positioning of the busbar bushing 2, avoid installation offset, and at the same time share the force of the connection part, prevent the screw from loosening, improve the connection stability of the two and extend the service life.
[0037] The middle section 1 of the half-board is provided with multiple copper connectors 12 for conductive connection at intervals on its side, and the outer side of the middle section 1 of the half-board is provided with multiple reinforcing ribs along its surface.
[0038] Using the above technical solutions, the copper connectors 12 spaced apart on the side of the middle section 1 of the half-functional board can be directly used for the connection of related busbars; the multiple reinforcing ribs on the outer side of the middle section 1 of the half-functional board can significantly improve its bending and deformation resistance, and effectively resist the impact of external impact or vibration on the core structure.
[0039] The two half-piece functional panels can be spliced in the vertical direction. When splicing, the end faces of the adjacent half-piece functional panels are tightly fitted. The top and bottom of the half-piece functional panel are provided with sealing strip installation grooves 15, and the corresponding sealing strips can be installed in the sealing strip installation grooves 15.
[0040] The upper sealing plate 3 and the lower sealing plate 4 are also provided with corresponding sealing strip mounting grooves 15.
[0041] Using the above technical solution, the middle ends 1 of the two half-functional panels can be spliced vertically, which can flexibly expand the overall height to adapt to different installation scenarios. When splicing, the end faces of the two panels fit tightly together, and the sealing strip installation half groove 15 on the middle end 1 of the half-functional panel has a dual cooperation function: it can be combined with the corresponding half grooves on the upper sealing plate 3 and the lower sealing plate 4 to form a complete sealing strip installation groove, and when the middle ends 1 of the two half-functional panels are spliced, it can cooperate with the half groove on the contact surface of the middle end 1 of the other functional panel, providing a suitable space for the installation of the sealing strip and ensuring that the sealing structure can be reliably assembled at both the splicing point and the sealing plate contact point.
[0042] The busbar bushing 2 is symmetrically provided with multiple splicing components at its top and bottom. The splicing components include strip-shaped protrusions 16 and strip-shaped grooves 17 provided on one side of the strip-shaped protrusions 16 and opposite to the extending direction of the strip-shaped protrusions 16.
[0043] Stable splicing is achieved between two adjacent busbar bushings 2 distributed vertically, by inserting a strip protrusion 16 on one busbar bushing 2 into a strip groove 17 on the other busbar bushing 2.
[0044] Using the above technical solution, the top and bottom of the busbar bushing plate 2 are provided with splicing components containing strip-shaped protrusions 16 and strip-shaped grooves 17. Two adjacent busbar bushing plates 2 distributed in the vertical direction are spliced by inserting the strip-shaped protrusions 16 into the strip-shaped grooves 17. On the one hand, it can quickly align adjacent bushing plates and ensure splicing alignment; on the other hand, the interlocking structure of the protrusions and grooves can enhance the connection stability of the splicing part and avoid relative displacement after the bushing plates are spliced. At the same time, it is compatible with the splicing structure of the middle part 1 of the half-piece functional board, realizing the synchronous splicing of the bushing plate and the functional board, and meeting the overall expansion installation requirements.
[0045] Working principle:
[0046] This novel functional isolation plate uses the middle section 1 of a half-piece functional plate as its core load-bearing foundation. Its inner side is connected to and fixed with a busbar bushing 2 via a connecting plate 6 and a threaded groove 7. The busbar unit 5 on the busbar bushing 2 is used for orderly current arrangement. The top and bottom ends of the middle section 1 of the half-piece functional plate are fitted with an upper sealing plate 3 and a lower sealing plate 4 via screws. A mounting plate 8 on one side and mounting holes 9 on both sides provide overall installation and positioning. During assembly, the L-shaped copper busbar receiving groove 10 of the middle section 1 of the half-piece functional plate cooperates with the insertion groove 11 of the busbar bushing 2 to fix the L-shaped copper busbar. The busbar bushing plate 2 is precisely installed with the positioning insert plate 14 and the copper connector 12 on the side for busbar overlap. When the size needs to be expanded, the middle ends 1 of the two half functional plates are vertically spliced together with the end faces tightly fitted. The sealing strip installation half groove 15 can either be combined with the corresponding half grooves of the upper sealing plate 3 and the lower sealing plate 4 to form a complete installation groove, or it can cooperate with the half groove of the mating surface of the middle end 1 of another functional plate for sealing strip assembly. The busbar bushing plate 2 is spliced synchronously by the interlocking of the strip protrusion 16 and the strip groove 17, and finally the overall structure assembly and functional operation are completed.
[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel functional isolation panel, comprising the middle section (1) of a half-functional panel, characterized in that, A busbar bushing plate (2) is installed on the inner side of the middle end (1) of the half-piece functional board. The top and bottom ends of the middle end (1) of the half-piece functional board can be screwed to install an upper sealing plate (3) and a lower sealing plate (4). The busbar bushing plate (2) has several busbar units (5) arranged in an array. A connecting plate (6) is integrally fixed to the side of the busbar bushing plate (2) away from the middle part (1) of the half-functional plate. The connecting plate (6) has multiple connecting holes. Threaded grooves (7) are installed at the upper and lower positions of the middle part (1) of the half-functional plate on the side of the connecting plate (6). The connecting plate (6) is inserted through the connecting holes and screwed into the corresponding threaded grooves (7) to achieve the fixed connection between the middle part (1) of the half-functional plate and the busbar bushing plate (2). A mounting plate (8) is fixed to one side of the middle end (1) of the half-functional board, and multiple mounting holes (9) are opened in the vertical direction on both the mounting plate (8) and the other side of the middle end (1) of the half-functional board.
2. The novel functional isolation panel according to claim 1, characterized in that, The inner side of the middle section (1) of the half-piece functional board is provided with multiple L-shaped copper busbar receiving slots (10) at intervals. The busbar bushing plate (2) is provided with multiple insertion slots (11) on the side near the middle section (1) of the half-piece functional board, which correspond to the positions of the L-shaped copper busbar receiving slots (10). The insertion slots (11) are for the right-angle side of the corresponding L-shaped copper busbar to be inserted, and the other right-angle side of the L-shaped copper busbar can be adapted to fit into the L-shaped copper busbar receiving slot (10).
3. The novel functional isolation panel according to claim 1, characterized in that, The inner side of the middle section (1) of the half-piece functional board is provided with multiple positioning grooves (13) at intervals, and the busbar bushing plate (2) is provided with multiple positioning inserts (14) that correspond one-to-one with the positioning grooves (13) on the side near the middle section (1) of the half-piece functional board.
4. The novel functional isolation panel according to claim 1, characterized in that, The middle end (1) of the half-piece functional board is provided with a plurality of copper connectors (12) for conductive connection at intervals on the side, and the outer side of the middle end (1) of the half-piece functional board is provided with a plurality of reinforcing ribs along its surface.
5. A novel functional isolation panel according to claim 1, characterized in that, The two half-functional panels can be spliced in the vertical direction. When splicing, the end faces of the adjacent half-functional panels are tightly fitted. The top and bottom of the half-functional panel are provided with sealing strip installation half grooves (15). The sealing strip installation half grooves (15) can be used to install corresponding sealing strips. The upper sealing plate (3) and the lower sealing plate (4) are also provided with corresponding sealing strip mounting grooves (15).
6. A novel functional isolation panel according to claim 5, characterized in that, The busbar bushing (2) is symmetrically provided with multiple splicing components at its top and bottom. The splicing components include strip-shaped protrusions (16) and strip-shaped grooves (17) provided on one side of the strip-shaped protrusions (16) and opposite to the extension direction of the strip-shaped protrusions (16). Stable splicing is achieved between two adjacent busbar bushings (2) distributed vertically, by inserting a strip protrusion (16) on one busbar bushing (2) into a strip groove (17) on the other busbar bushing (2).