A box-type substation power distribution cabinet structure
Patent Information
- Application Number
- CN202620899471.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-17
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2036-06-17
AI Technical Summary
[0002]箱式变电站配电柜作为输配电系统中的核心配套设备,广泛应用于工矿企业、市政配电、小区供电等场景,主要用于集中安装各类开关、互感器、控制器等电气元件,实现电能分配、电路保护与电力控制等功能,现阶段,传统箱式变电站配电柜的内部承载支撑板大多采用固定安装结构,板层间距在生产成型后即无法更改,难以适配不同规格、不同体积电气元器件的安装需求,设备通用性差,市面上少量具备调节功能的配电柜,多为单层独立手动调节结构,无法实现多层支撑板的同步调节,难以满足批量装配与快速运维的使用需求,为此我们提出一种箱式变电站配电柜结构
1、本实用新型提出一种箱式变电站配电柜结构,其通过设置调节机构,其顶部第三滑动块固定、中部第一滑动块滑动、底部第二滑动块的分层配合结构,搭配铰接式转动板连杆传动组件,实现了多层支撑板间距的同步自适应调节,能够快速适配不同尺寸、不同安装需求的电气元器件,大幅提升配电柜内部空间的利用率与设备安装适配性。
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Figure CN224721426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a box-type substation power distribution cabinet structure. Background Technology
[0002] As a core supporting equipment in power transmission and distribution systems, prefabricated substation distribution cabinets are widely used in industrial and mining enterprises, municipal power distribution, and residential power supply. They are mainly used to centrally install various electrical components such as switches, transformers, and controllers to realize functions such as power distribution, circuit protection, and power control. At present, the internal load-bearing support plates of traditional prefabricated substation distribution cabinets mostly adopt a fixed installation structure. The spacing between the plate layers cannot be changed after production, making it difficult to adapt to the installation requirements of electrical components of different specifications and sizes. The equipment has poor versatility. The few distribution cabinets with adjustment functions on the market are mostly single-layer independent manual adjustment structures, which cannot achieve synchronous adjustment of multiple support plates and cannot meet the needs of batch assembly and rapid operation and maintenance. Therefore, we propose a prefabricated substation distribution cabinet structure. Utility Model Content
[0003] The purpose of this utility model is to solve the above-mentioned problems by proposing a box-type substation distribution cabinet structure.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a box-type substation distribution cabinet structure, including a cabinet body, wherein an adjustment mechanism is provided inside the cabinet body, the adjustment mechanism including a plurality of first sliding blocks, second sliding blocks and third sliding blocks, a support plate is fixedly connected to the outer surface of the plurality of first sliding blocks, a first support rod is fixedly connected to the outer surface of the plurality of first sliding blocks, a second support rod is fixedly connected to the outer surface of the second sliding blocks and third sliding blocks, two first rotating plates are rotatably connected to the outer surface of the plurality of first support rods through bearings, two second rotating plates are rotatably connected to the outer surface of the two second support rods through bearings, adjacent first rotating plates are hinged together, and the other end of the plurality of second rotating plates is hinged to the first rotating plate.
[0005] Preferably, two limiting rods are fixedly connected to the inner surface of the cabinet, and lifting blocks are slidably connected to the outer surfaces of the two limiting rods.
[0006] Preferably, the lifting block is fixedly connected to the second support rod at the bottom.
[0007] Preferably, the inner surface of the cabinet is rotatably connected to a threaded rod via a bearing, and the lifting block is threadedly connected to the threaded rod.
[0008] Preferably, a partition is fixedly connected to the inner surface of the cabinet, and vertical holes are provided on the outer surface of the partition.
[0009] Preferably, a plurality of first and second sliding blocks are slidably connected to the vertical hole, and the third sliding block is fixedly connected to the vertical hole.
[0010] Preferably, a motor is fixedly connected to the outer surface of the cabinet, and the output end of the motor is fixedly connected to a threaded rod.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. This utility model proposes a box-type substation distribution cabinet structure, which, through the setting of an adjustment mechanism, has a layered cooperation structure with a fixed third sliding block at the top, a sliding first sliding block in the middle, and a second sliding block at the bottom, combined with a hinged rotating plate linkage transmission assembly, realizes synchronous adaptive adjustment of the spacing between the multi-layer support plates. It can quickly adapt to electrical components of different sizes and different installation requirements, and greatly improve the utilization rate of the internal space of the distribution cabinet and the adaptability of equipment installation.
[0012] 2. This utility model proposes a box-type substation distribution cabinet structure, which adopts a screw lifting drive structure that cooperates with a motor, a threaded rod and a limit rod. Combined with the limiting and guiding effect of the vertical holes of the partition plate on each sliding block, it effectively avoids the problems of support plate offset, shaking and jamming during the adjustment process, so that the overall adjustment process is stable, accurate and highly precise, effectively improving the convenience of assembly and debugging of the distribution cabinet and the reliability of long-term operation. Attached Figure Description
[0013] Figure 1 This utility model provides an external structural diagram of a box-type substation distribution cabinet. Figure 2 This utility model provides an internal structural diagram of a box-type substation distribution cabinet. Figure 3 This utility model provides a partial structural diagram of a box-type substation distribution cabinet. Figure 4 This utility model presents a partial side view of the structure of a box-type substation distribution cabinet.
[0014] Legend: 1. Cabinet; 2. Adjustment mechanism; 201. First sliding block; 202. Second sliding block; 203. Third sliding block; 204. Support plate; 205. First support rod; 206. Second support rod; 207. First rotating plate; 208. Second rotating plate; 3. Limiting rod; 4. Lifting block; 5. Threaded rod; 6. Partition; 7. Vertical hole; 8. Motor. Detailed Implementation
[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0017] Example 1, as Figure 1 - Figure 4 As shown, a box-type substation distribution cabinet structure includes a cabinet body 1. An adjustment mechanism 2 is provided inside the cabinet body 1. The adjustment mechanism 2 includes multiple first sliding blocks 201, second sliding blocks 202, and third sliding blocks 203. Support plates 204 are fixedly connected to the outer surfaces of the multiple first sliding blocks 201, second sliding blocks 202, and third sliding blocks 203. First support rods 205 are fixedly connected to the outer surfaces of the multiple first sliding blocks 201. Second support rods 206 are fixedly connected to the outer surfaces of the second sliding blocks 202 and third sliding blocks 203. Two first rotating plates 207 are rotatably connected to the outer surfaces of the multiple first support rods 205 through bearings. Two second rotating plates 208 are rotatably connected to the outer surfaces of the two second support rods 206 through bearings. Adjacent first rotating plates 207 are hinged together. The other end of the multiple second rotating plates 208 is hinged to the first rotating plate 207.
[0018] The effect achieved by the entire embodiment 1 is that the bottom second sliding block 202 transmits the vertical driving force step by step to all the middle first sliding blocks 201. Relying on the linkage transmission characteristics of the adjacent first rotating plates 207 being hinged to each other and the second rotating plate 208 being hinged to the first rotating plate 207, each first rotating plate 207 and the second rotating plate 208 rotate and open and close synchronously, thereby driving the multiple middle first sliding blocks 201 to slide synchronously and adaptively along the vertical hole 7. With the third sliding block 203 fixed at the top, the installation height and interlayer spacing of each support plate 204 are precisely changed by dynamically adjusting the spacing of each sliding block.
[0019] Example 2, as Figure 1 - Figure 4As shown, two limiting rods 3 are fixedly connected to the inner surface of the cabinet 1, and lifting blocks 4 are slidably connected to the outer surface of the two limiting rods 3. The lifting blocks 4 are fixedly connected to the bottom second support rod 206. A threaded rod 5 is rotatably connected to the inner surface of the cabinet 1 through a bearing. The lifting blocks 4 are threadedly connected to the threaded rod 5. A partition 6 is fixedly connected to the inner surface of the cabinet 1. A vertical hole 7 is opened on the outer surface of the partition 6. Multiple first sliding blocks 201 and second sliding blocks 202 are slidably connected to the vertical hole 7. A third sliding block 203 is fixedly connected to the vertical hole 7. A motor 8 is fixedly connected to the outer surface of the cabinet 1. The output end of the motor 8 is fixedly connected to the threaded rod 5.
[0020] The effect achieved by the entire embodiment 2 is that the motor 8 drives the threaded rod 5 fixed to it to rotate, and the threaded rod 5 drives the lifting block 4 to make a stable vertical lifting and sliding motion along the two limit rods 3 on the inner side of the cabinet 1 through the threaded transmission, effectively avoiding deviation and shaking during the lifting and adjustment process. Since the lifting block 4 is fixedly connected to the second support rod 206 at the bottom, when the lifting block 4 is lifted and lowered, it will drive the second sliding block 202 at the bottom to slide vertically along the vertical hole 7 in sync.
[0021] Working principle: During operation, the third sliding block 203 is fixedly installed at the top of the vertical hole 7 of the internal partition 6 of the cabinet 1 to form a top fixed support point. Multiple first sliding blocks 201 are slidably assembled in the middle area of the vertical hole 7 of the partition 6, and second sliding blocks 202 are slidably assembled in the bottom area of the vertical hole 7 of the partition 6. Each sliding block is fixed with a support plate 204 on its outer side to support the electrical equipment. When it is necessary to adjust the installation height and spacing of the equipment, the motor 8 on the outside of the cabinet 1 starts and drives the threaded rod 5 fixed to it to rotate. The threaded rod 5 drives the lifting block 4 to make a stable vertical lifting and sliding motion along the two limit rods 3 on the inner side of the cabinet 1 through thread transmission, effectively avoiding deviation and shaking during the lifting and adjusting process. Since the lifting block 4 is fixedly connected to the second support rod 206 at the bottom, when the lifting block 4 lifts and lowers, it will drive the bottom second sliding block 202 to slide vertically along the vertical hole 7 at the same time. The bottom second sliding block 202 is hinged to the second rotating plate 208 and the middle support rod 206 on its upper part. The integrated hinged linkage structure formed by the first rotating plate 207 hinged to the first support rod 205 on the first sliding block 201 in the area transmits the vertical driving force to all the first sliding blocks 201 in the middle step by step. Relying on the linkage transmission characteristics of the adjacent first rotating plates 207 hinged to each other and the second rotating plate 208 hinged to the first rotating plate 207, the first rotating plates 207 and the second rotating plate 208 rotate and open and close synchronously, thereby driving the multiple first sliding blocks 201 in the middle to slide synchronously and adaptively along the vertical hole 7. With the third sliding block 203 fixed at the top, the installation height and interlayer spacing of each support plate 204 are precisely changed by dynamically adjusting the spacing of each sliding block. Finally, the installation space of electrical equipment inside the distribution cabinet is flexibly, stably and precisely adjusted to meet the installation layout requirements of electrical equipment of different specifications. At the same time, the partition plate 6 and the vertical hole 7 can provide limit guidance for the sliding movement of each sliding block, further ensuring the stability and accuracy of the entire adjustment mechanism 2.
[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A prefabricated substation distribution cabinet structure, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with an adjustment mechanism (2). The adjustment mechanism (2) includes a plurality of first sliding blocks (201), second sliding blocks (202) and third sliding blocks (203). The outer surfaces of the plurality of first sliding blocks (201), second sliding blocks (202) and third sliding blocks (203) are all fixedly connected to support plates (204). The outer surfaces of the plurality of first sliding blocks (201) are all fixedly connected to first support rods (205). The outer surfaces of the second sliding blocks (202) and third sliding blocks (203) are all fixedly connected to second support rods (206). The outer surfaces of the plurality of first support rods (205) are rotatably connected to two first rotating plates (207) through bearings. The outer surfaces of the two second support rods (206) are rotatably connected to two second rotating plates (208) through bearings. The adjacent first rotating plates (207) are hinged together. The other end of the plurality of second rotating plates (208) is hinged to the first rotating plate (207).
2. The structure of the prefabricated substation distribution cabinet according to claim 1, characterized in that: Two limiting rods (3) are fixedly connected to the inner surface of the cabinet (1), and lifting blocks (4) are slidably connected to the outer surface of the two limiting rods (3).
3. The structure of the prefabricated substation distribution cabinet according to claim 2, characterized in that: The lifting block (4) is fixedly connected to the bottom second support rod (206).
4. The structure of the prefabricated substation distribution cabinet according to claim 3, characterized in that: The inner surface of the cabinet (1) is rotatably connected to a threaded rod (5) via a bearing, and the lifting block (4) is threadedly connected to the threaded rod (5).
5. The structure of the prefabricated substation distribution cabinet according to claim 1, characterized in that: The inner surface of the cabinet (1) is fixedly connected to a partition (6), and the outer surface of the partition (6) is provided with a vertical hole (7).
6. The structure of the prefabricated substation distribution cabinet according to claim 1, characterized in that: Multiple first sliding blocks (201) and second sliding blocks (202) are slidably connected to the vertical hole (7), and the third sliding block (203) is fixedly connected to the vertical hole (7).
7. The structure of the prefabricated substation distribution cabinet according to claim 1, characterized in that: A motor (8) is fixedly connected to the outer surface of the cabinet (1), and the output end of the motor (8) is fixedly connected to the threaded rod (5).