A micro-grid equipment cabinet splicing device with rapid positioning
Patent Information
- Application Number
- CN202522130819.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种快速定位的微电网设备柜体拼接装置,旨在改善了现有技术中无法快速定位拼接柜体的问题
1、本实用新型中,通过对接块与对接框的适配结构,可快速完成两组柜体的初步定位;后续借助转盘、滑杆与连接杆的联动机构,仅需转动转盘即可驱动插块精准卡入插槽,完成柜体机械锁定,无需繁琐的螺栓拆装操作,有效缩短拼接时间,显著提升微电网设备柜体的搭建效率。
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Figure CN224862663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microgrid equipment cabinets, and in particular to a microgrid equipment cabinet splicing device for rapid positioning. Background Technology
[0002] In microgrid systems, equipment cabinets serve as the key installation carriers for various electrical equipment. Their structural design plays a crucial role in the efficient operation, ease of maintenance, and space utilization of the system. With the continuous development of microgrid technology, the scale and complexity of the system are increasing, which places higher demands on the splicing methods of equipment cabinets.
[0003] Existing microgrid equipment cabinets typically use simple bolt connections, which are made by connecting the components with holes and then securing them with bolts and nuts.
[0004] However, existing microgrid equipment cabinets use bolt connections, which requires operators to spend a lot of time aligning and tightening the bolts during actual operation. This makes it difficult to quickly position and assemble the cabinets. Furthermore, due to the large size of the cabinets, operation in confined spaces is extremely inconvenient, resulting in low assembly efficiency. Therefore, a microgrid equipment cabinet assembly device with rapid positioning is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a microgrid equipment cabinet splicing device for rapid positioning, which aims to improve the problem of the inability to quickly position and splice cabinets in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a microgrid equipment cabinet splicing device for rapid positioning, comprising a cabinet, wherein the cabinet is provided in two sets, a docking block is fixedly connected to the left side of each set of cabinets, a docking frame is fixedly connected to the right side of each set of cabinets, a cabinet door is hinged to the front of each set of cabinets, two sets of docking frames are provided, a guide frame is fixedly connected between the two sets of docking frames, a connecting rod is slidably connected to the inner side wall of the guide frame, an insert block is fixedly connected to the outer side wall of the connecting rod, a slot is provided on the outer wall of the docking block, a sliding groove is provided in the middle of the connecting rod, a sliding rod is slidably connected to the inner wall of the sliding groove, and a turntable is fixedly connected to the back of the sliding rod.
[0007] As a further description of the above technical solution: The inner wall of the turntable is elastically connected to a limiting rod via a limiting spring. A limiting block is fixedly connected to the outer end of the limiting rod. An arc groove is provided on the inner wall of the cabinet, and a limiting groove is fitted at the top of the arc groove on the inner wall of the cabinet.
[0008] As a further description of the above technical solution: The right-side set of docking blocks is snapped onto the inner wall of the left-side set of docking frames.
[0009] As a further description of the above technical solution: The insert is slidably connected to the inner wall of the docking frame and is snapped into the inner wall of the slot.
[0010] As a further description of the above technical solution: The turntable is rotatably connected to the inner wall on the left side of the cabinet.
[0011] As a further description of the above technical solution: The outside of the turntable is in contact with the back of the connecting rod.
[0012] As a further description of the above technical solution: One end of the limiting spring is fixedly connected to the inner wall of the turntable, and the other end of the limiting spring is fixedly connected to the end of the turntable.
[0013] As a further description of the above technical solution: The limiting rod is slidably connected to the inner wall of the turntable, and the limiting block is engaged with the inner wall of the limiting groove.
[0014] This utility model has the following beneficial effects: 1. In this utility model, the initial positioning of two sets of cabinets can be quickly completed through the matching structure of the docking block and the docking frame; subsequently, with the help of the linkage mechanism of the turntable, slide bar and connecting rod, only the turntable needs to be rotated to drive the plug block to accurately snap into the slot, and complete the mechanical locking of the cabinet. There is no need for cumbersome bolt disassembly and assembly operations, which effectively shortens the splicing time and significantly improves the construction efficiency of microgrid equipment cabinets.
[0015] 2. In this utility model, the limiting spring, limiting rod, limiting block and arc groove, limiting groove and other limiting components are all integrated inside the cabinet. This not only avoids the impact of the external structure on the appearance of the cabinet, but also the hidden design does not require additional external space of the cabinet. This makes the overall structure of the cabinet compact after splicing, which is more suitable for the installation requirements of dense equipment layout in microgrid systems and improves space utilization efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a microgrid equipment cabinet splicing device for rapid positioning proposed in this utility model; Figure 2 A three-dimensional schematic diagram of the docking block and docking frame of a microgrid equipment cabinet splicing device for rapid positioning proposed in this utility model; Figure 3 A three-dimensional schematic diagram of the docking frame and connecting rod of a microgrid equipment cabinet splicing device for rapid positioning proposed in this utility model; Figure 4 This is a three-dimensional cross-sectional view of a microgrid equipment cabinet splicing device for rapid positioning proposed in this utility model. Figure 5 This utility model proposes a rapid positioning microgrid equipment cabinet splicing device. Figure 4 Enlarged 3D schematic diagram of part A.
[0017] Legend: 1. Cabinet body; 2. Connecting block; 3. Connecting frame; 4. Cabinet door; 5. Guide frame; 6. Connecting rod; 7. Insert block; 8. Slot; 9. Slide groove; 10. Slide rod; 11. Turntable; 12. Limiting spring; 13. Limiting rod; 14. Limiting block; 15. Arc groove; 16. Limiting slot. Detailed Implementation
[0018] 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.
[0019] Reference Figures 1-3This utility model provides an embodiment of a microgrid equipment cabinet splicing device for rapid positioning, comprising a cabinet 1. The cabinet 1 serves as the core installation carrier for the microgrid equipment, and its interior can accommodate key components such as controllers and circuit breakers. Its material is typically cold-rolled steel plate to ensure structural strength. Multiple sets can be horizontally spliced according to actual installation needs to form a larger equipment storage space, meeting the requirements of multi-device collaborative operation. Two sets of cabinet 1 are provided, with docking blocks 2 fixedly connected to the left side of each set. The docking blocks 2 are used to engage docking frames 3 to ensure a tight connection between multiple sets of cabinet 1. Both sets of cabinet 1 are fixedly connected to the right side of each set, and the docking frames 3 are hollow rectangular frames. The frame structure has inner wall dimensions that match the outer wall dimensions of the connecting block 2, enabling a tight snap-fit connection. Both sets of cabinets 1 have cabinet doors 4 hinged to their front ends. The cabinet doors 4 are connected to the front of cabinet 1 via hinges and can rotate freely around the hinges, facilitating easy access for maintenance or repair. Two sets of connecting frames 3 are provided, with a guide frame 5 fixedly connected between them. The guide frame 5 is used to fit the connecting rod 6 and the top set of inserts 7, allowing for stable lateral movement. The connecting rod 6, a long strip of metal, is slidably connected to the inner wall of the guide frame 5. Its outer wall fits tightly against the inner wall of the guide frame 5, preventing significant wobbling during sliding and ensuring a smooth transition. To ensure the stability of the movement of the insert block 7, the insert block 7 is fixedly connected to the outer wall of the connecting rod 6. The insert block 7 and the connecting rod 6 are integrally machined or welded together. Its cross-sectional dimensions are perfectly matched with the dimensions of the slot 8 on the mating block 2, enabling a tight snap-fit. The outer wall of the mating block 2 has a slot 8, which is a rectangular groove. The slot 8 is positioned to correspond to the installation position of the insert block 7. When the mating block 2 is snapped into the mating frame 3, the insert block 7 can be precisely inserted into the slot 8, achieving a mechanical lock between the two. The middle of the connecting rod 6 has a sliding groove 9, which is a long strip-shaped through groove. Its length is slightly greater than the travel of the sliding rod 10, providing sufficient space for the sliding of the sliding rod 10. The inner wall of the sliding groove 9 is slidably connected. There is a slide rod 10, one end of which is inserted into the slide groove 9. The outer wall of the slide rod 10 slides and engages with the inner wall of the slide groove 9. When the slide rod 10 rotates, it can drive the connecting rod 6 to move laterally in sync. A turntable 11 is fixedly connected to the back of the slide rod 10. The front edge of the slide rod 10 and the turntable 11 are fixed. When the turntable 11 rotates, the slide rod 10 will make a circular motion with the turntable 11 and then slide in the slide groove 9. A set of docking blocks 2 on the right side is engaged with the inner wall of a set of docking frames 3 on the left side. The insert 7 passes through and slides on the inner wall of the docking frame 3. The insert 7 is engaged with the inner wall of the slot 8. The turntable 11 is rotatably connected to the inner wall of the left side of the cabinet 1. The outside of the turntable 11 is in contact with the back of the connecting rod 6.
[0020] Reference Figures 3-5The inner wall of the turntable 11 is elastically connected to a limiting rod 13 via a limiting spring 12. The limiting rod 13 is square to prevent it from rotating and allows it to slide laterally on the inner wall of the turntable 11. A limiting block 14 is fixedly connected to the outer end of the limiting rod 13. Two sets of limiting blocks 14 are provided to engage with the limiting groove 16 to fix the angle of the turntable 11. An arc groove 15 is provided on the inner wall of the cabinet 1. The arc groove 15 is an arc-shaped groove with the rotation axis of the turntable 11 as its center, providing a moving track for the limiting block 14 and ensuring that the limiting block 14 and the limiting rod 13 remain on the same plane as the inner wall of the cabinet 1 when not in use, thus avoiding interference with the normal operation of other components. In operation, the inner wall of the cabinet 1 is fitted with a limiting groove 16 at the top of the arc groove 15. There are two sets of limiting grooves 16. The bottom set is used to release the limiting of the plug 7, and the top set is used to fix the limiting of the plug 7. One end of the limiting spring 12 is fixedly connected to the inner wall of the turntable 11, and the other end of the limiting spring 12 is fixedly connected to the end of the turntable 11. Through the opposing pressing force between the limiting spring 12 and the turntable 11, the limiting block 14 is always locked on the inner wall of the limiting groove 16 without being affected by external force. The limiting rod 13 is slidably connected to the inner wall of the turntable 11, and the limiting block 14 is locked on the inner wall of the limiting groove 16.
[0021] Working principle: When assembling cabinet 1, first determine the two sets of cabinet 1 to be assembled. The left cabinet 1 has a docking frame 3 on the right side, and the right cabinet 1 has a docking block 2 on the left side. Since the inner wall size of the docking frame 3 matches the outer wall size of the docking block 2, the operator can align the docking block 2 of the right cabinet 1 with the docking frame 3 of the left cabinet 1 to prepare for subsequent mechanical connection. At this time, in the initial state of the turntable 11, the limiting block 14 is engaged in a set of limiting grooves 16 at the top of the inner wall of the cabinet 1 under the elastic force of the limiting spring 12. The insert 7 does not extend into the docking frame 3 and will not hinder the initial docking of the docking block 2 and the docking frame 3, ensuring that the overall structure is in a stable initial state to be assembled.
[0022] Then, the staff pushes the right cabinet 1 so that the docking block 2 of the right cabinet 1 is fully engaged with the inner wall of the docking frame 3 of the left cabinet 1, completing the initial positioning of the two sets of cabinets 1. Then, the cabinet door 4 is opened, and the limit rod 13 is manually pulled to drive the limit block 14 to disengage from the top set of limit grooves 16 to release the limit. Then, the limit rod 13 is moved along the arc groove 15 to drive the turntable 11 to rotate. When the turntable 11 rotates, it drives the sliding rod 10 fixed on its front edge to make a circular motion. Since the slide rod 10 is slidably connected to the inner wall of the slide groove 9 in the middle of the connecting rod 6, while the slide rod 10 slides in the slide groove 9, it will drive the connecting rod 6 to slide laterally along the inner side wall of the guide frame 5. When the connecting rod 6 moves laterally, the plug 7 fixed on its outer side wall will move together. Finally, the plug 7 penetrates the inner wall of the docking frame 3 and is precisely engaged in the inner wall of the slot 8 opened on the outer wall of the docking block 2, realizing the mechanical locking of the two sets of cabinets 1. During the process of the turntable 11 rotating until the plug 7 is fully engaged in the slot 8, the limit block 14 will move along the arc groove 15. When the turntable 11 rotates to the corresponding locking angle of the plug 7, the limit rod 13 is released, and the limit spring 12 generates an elastic restoring force, pulling the limit rod 13 to slide along the inner wall of the turntable 11, thereby driving the limit block 14 to engage in the bottom set of limit grooves 16, fixing the angle of the turntable 11, preventing the plug 7 from accidentally dislodging from the slot 8 due to external force, and ensuring the stability of the splicing locking state.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A microgrid equipment cabinet splicing device for rapid positioning, comprising a cabinet (1), characterized in that: The cabinet (1) is provided in two sets. The left side of each set of cabinets (1) is fixedly connected to a docking block (2), and the right side of each set of cabinets (1) is fixedly connected to a docking frame (3). The front of each set of cabinets (1) is hinged with a cabinet door (4). The docking frame (3) is provided in two sets. A guide frame (5) is fixedly connected between the two sets of docking frames (3). A connecting rod (6) is slidably connected to the inner side wall of the guide frame (5). A plug (7) is fixedly connected to the outer side wall of the connecting rod (6). A slot (8) is opened on the outer wall of the docking block (2). A sliding groove (9) is opened in the middle of the connecting rod (6). A sliding rod (10) is slidably connected to the inner wall of the sliding groove (9). A turntable (11) is fixedly connected to the back of the sliding rod (10).
2. The microgrid equipment cabinet splicing device for rapid positioning according to claim 1, characterized in that: The inner wall of the turntable (11) is elastically connected to a limiting rod (13) via a limiting spring (12). The outer end of the limiting rod (13) is fixedly connected to a limiting block (14). The inner wall of the cabinet (1) is provided with an arc groove (15). The inner wall of the cabinet (1) is provided with a limiting groove (16) at the top of the arc groove (15).
3. The microgrid equipment cabinet splicing device for rapid positioning according to claim 1, characterized in that: The right-side set of docking blocks (2) are snapped onto the inner wall of the left-side set of docking frames (3).
4. The microgrid equipment cabinet splicing device for rapid positioning according to claim 1, characterized in that: The insert (7) passes through and is slidably connected to the inner wall of the docking frame (3). The insert (7) is engaged with the inner wall of the slot (8).
5. A microgrid equipment cabinet splicing device for rapid positioning according to claim 1, characterized in that: The turntable (11) is rotatably connected to the inner left wall of the cabinet (1).
6. A microgrid equipment cabinet splicing device for rapid positioning according to claim 1, characterized in that: The outside of the turntable (11) is in contact with the back of the connecting rod (6).
7. A microgrid equipment cabinet splicing device for rapid positioning according to claim 2, characterized in that: One end of the limiting spring (12) is fixedly connected to the inner wall of the turntable (11), and the other end of the limiting spring (12) is fixedly connected to the end of the turntable (11).
8. A microgrid equipment cabinet splicing device for rapid positioning according to claim 2, characterized in that: The limiting rod (13) is slidably connected to the inner wall of the turntable (11), and the limiting block (14) is engaged with the inner wall of the limiting groove (16).