An improved switch cabinet convenient to overhaul
Patent Information
- Application Number
- CN202521708242.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-08-12
AI Technical Summary
[0003]现有的开关柜存在内部线路布局杂乱无章的问题,各类线缆相互缠绕、走向无序,缺乏清晰的标识和规范的束线处理,这不仅导致柜内空间利用率低下,更给日常检修工作带来极大不便,检修人员在排查故障或进行维护时,需要花费大量时间梳理线路走向、辨认线缆功能,极易因线路混淆而误操作,不仅延长了检修周期、降低了工作效率,还可能因误触或误判引发安全隐患,同时杂乱的线路也不利于及时发现线路老化、绝缘破损等潜在问题,增加了故障排查的难度和风险,严重影响了开关柜的运维便捷性和安全性
[0013]本实用新型中通过垂直滑动块沿导向杆的垂直移动、横向滑动块沿升降横杆的水平滑动,可灵活调整理线槽的位置,配合进线轮减少线缆穿入摩擦,再经螺纹锁定机构固定,能对线缆进行有序分类整理,彻底解决了传统开关柜内部线路杂乱的问题,大幅降低了线路混淆导致误操作的风险,也便于快速排查线路老化、绝缘破损等隐患。
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Figure CN224874652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switchgear technology, specifically an improved switchgear that is easy to maintain. Background Technology
[0002] A switchgear is an electrical device. External power lines first enter the main control switch inside the cabinet, then the branch control switches. Each branch circuit is configured as needed. Its main function is to open, close, control, and protect electrical equipment during power generation, transmission, distribution, and energy conversion in a power system. Based on the circuit breaker installation method, it can be divided into withdrawable switchgear and fixed switchgear. Based on the cabinet structure, it can be divided into open switchgear, metal-enclosed switchgear, and metal-enclosed armored switchgear. Based on the voltage level, it can be divided into high-voltage switchgear, medium-voltage switchgear, and low-voltage switchgear, etc. The cabinet provides support, fixation, and isolation. Internally, it mainly contains… Circuit breakers, disconnect switches, load switches, operating mechanisms, instrument transformers, and various protection devices are widely used in power plants, substations, petrochemical plants, metallurgical steel rolling mills, light industry and textiles, factories and mines, residential communities, high-rise buildings, and other places. They play an important role in power supply for factories and mining operations in the industrial sector, shopping centers and office buildings in the commercial sector, substations and switching stations in the power system, hospitals and data centers in the public facilities sector, railway traction power supply and port terminals in the transportation sector, and wind power and photovoltaic power generation in the renewable energy sector.
[0003] The existing switchgear suffers from a chaotic internal wiring layout, with various cables tangled together and running haphazardly, lacking clear labeling and standardized cable management. This not only leads to low utilization of the cabinet space but also causes great inconvenience to daily maintenance. When troubleshooting or performing maintenance, maintenance personnel need to spend a lot of time sorting out the wiring routes and identifying cable functions, which can easily lead to misoperation due to wiring confusion. This not only prolongs the maintenance cycle and reduces work efficiency but may also cause safety hazards due to accidental touches or misjudgments. At the same time, the messy wiring also makes it difficult to detect potential problems such as aging wiring and insulation damage in a timely manner, increasing the difficulty and risk of fault diagnosis and seriously affecting the convenience and safety of switchgear operation and maintenance. Utility Model Content
[0004] The purpose of this utility model is to provide an improved switch cabinet that is easy to maintain in order to solve the problems mentioned above.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an improved switch cabinet with convenient maintenance, comprising: a cabinet body, wherein sliding grooves are provided on both sides of the cabinet body, guide rods are fixedly connected to both sets of sliding grooves, vertical sliding blocks are slidably connected to both sets of guide rods, a lifting crossbar is fixedly connected between the two sets of vertical sliding blocks, a transverse sliding block is slidably connected to the lifting crossbar, a cable management groove is provided on the inner side of the transverse sliding block, an opening is provided on one side of the cable management groove, a cable inlet wheel is installed inside the opening, bait blocks are fixedly connected to the upper and lower sides of the transverse sliding block, and a threaded locking mechanism is installed at the center of the bait block.
[0006] As a further embodiment of this utility model: a side strip is fixedly connected to the side of the cabinet, a sliding groove is provided on the inner side of the side strip, a sliding plate is slidably connected to the sliding groove, a rotating plate is connected to both ends of the sliding plate, two sets of sliding plates are provided, a magnetic block is fixedly connected above the set of sliding plates on one side of the cabinet, a magnetic groove is provided above the set of sliding plates on the other side of the cabinet, four sets of rotating plates are provided, and a handle is fixedly connected to the side of the sliding plate.
[0007] As a further improvement of this utility model: side ventilation windows are installed on both sides of the cabinet, and a top ventilation net is installed on the top of the cabinet.
[0008] As a further improvement of this utility model: a cabinet door is hinged to the side of the cabinet body, and a latch is installed on the side of the cabinet door.
[0009] As a further embodiment of this utility model: the threaded locking mechanism includes a lead screw, a rotating handle, and a stop block.
[0010] As a further embodiment of this utility model: the line management mechanism is composed of the vertical sliding block, the lifting crossbar, the horizontal sliding block, the line management groove, the line feed wheel, the bait block and the threaded locking mechanism. The vertical sliding block, the lifting crossbar and the line management mechanism are provided in multiple sets, and each set of line management mechanism is equipped with two sets of line feed wheels installed on both sides of the inner side of the opening.
[0011] As a further improvement of this utility model: the number of edge strips and the number of sliding grooves are both provided in four sets, and the magnetic block is adapted to the magnetic groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, the position of the cable tray can be flexibly adjusted by the vertical sliding block moving vertically along the guide rod and the horizontal sliding block sliding horizontally along the lifting crossbar. Combined with the cable inlet wheel, the friction of the cable entering is reduced. Then, the cable is fixed by the threaded locking mechanism, which can sort and organize the cables in an orderly manner. This completely solves the problem of messy internal wiring in traditional switch cabinets, greatly reduces the risk of misoperation caused by wiring confusion, and also facilitates the quick inspection of hidden dangers such as aging wiring and insulation damage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an improved switchgear that is easy to maintain, as described in this utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of an improved switchgear that is easy to maintain, as described in this utility model.
[0016] Figure 3 This is a schematic diagram of the recyclable rain shield in an improved switchgear that is easy to maintain, as described in this utility model.
[0017] Figure 4 This is a schematic diagram of the cable management mechanism in an improved switchgear that is easy to maintain, as described in this utility model.
[0018] In the diagram: 1. Cabinet body; 2. Vertical sliding block; 3. Lifting crossbar; 4. Horizontal sliding block; 5. Cable management channel; 6. Cable feed wheel; 7. Bait block; 8. Threaded locking mechanism; 9. Side strip; 10. Slide groove; 11. Sliding plate; 12. Rotating plate; 13. Magnetic block; 14. Magnetic groove; 15. Handle; 16. Side ventilation window; 17. Top ventilation mesh; 18. Cabinet door; 19. Lock. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0021] Reference Figures 1 to 4 In this embodiment of the utility model, an improved switch cabinet with convenient maintenance includes: a cabinet body 1, with sliding grooves on both sides inside the cabinet body 1. Guide rods are fixedly connected to both sets of sliding grooves, and vertical sliding blocks 2 are slidably connected to the two sets of guide rods respectively. When managing cables, the vertical sliding blocks 2 slide vertically along the guide rods within the sliding grooves of the cabinet body 1, which can drive the lifting crossbar 3 and the horizontal sliding block 4 to adjust the height. A lifting crossbar 3 is fixedly connected between the two sets of vertical sliding blocks 2, and the lifting crossbar 3 is slidably connected to the horizontal sliding block 4. The horizontal sliding block 4 slides horizontally along the lifting crossbar 3 to adjust the lateral position of the cable management groove 5. A cable management groove 5 is provided inside the horizontal sliding block 4, and an opening is provided on one side of the cable management groove 5. A cable inlet wheel 6 is installed inside the opening. Cables are introduced into the cable management groove 5 from the opening through the cable inlet wheel 6. The cable inlet wheel 6 reduces friction when the cable enters, and the horizontal sliding... The moving block 4 is fixedly connected to the upper and lower parts of the bait block 7, which provides installation support for the threaded locking mechanism 8. The threaded locking mechanism 8 is installed in the center of the bait block 7. After adjusting to the appropriate position, the rotating handle of the threaded locking mechanism 8 is rotated, so that the screw pushes the stop block to press against the lifting crossbar 3. The position of the vertical sliding block 2 and the horizontal sliding block 4 is fixed by the threaded locking, so that the cable is neatly stored in the cable management groove 5. The threaded locking mechanism 8 includes a screw, a rotating handle and a stop block. The cable management mechanism is composed of the vertical sliding block 2, the lifting crossbar 3, the horizontal sliding block 4, the cable management groove 5, the cable inlet wheel 6, the bait block 7 and the threaded locking mechanism 8. There are multiple sets of vertical sliding block 2, lifting crossbar 3 and cable management mechanism. Each set of cable management mechanism is equipped with two sets of cable inlet wheels 6 installed on both sides of the opening. Multiple sets of cable management mechanism can be used to classify and organize different cables.
[0022] A side strip 9 is fixed to the side of the cabinet 1. A slide groove 10 is provided on the inner side of the side strip 9. The side strip 9 is fixed along the side of the cabinet 1. The slide groove 10 provides a sliding track for the sliding plate 11. The slide plate 11 is slidably connected to the slide groove 10. The sliding plate 11 is slidably connected to the slide groove 10 by a slider, so as to achieve free vertical movement. Rotating plates 12 are rotated to both ends of the sliding plate 11. One side of the sliding plate 11 is connected to the rotating plate 12 through a damping shaft. The damping shaft ensures that the rotating plate 12 can rotate flexibly around it while maintaining a certain stability. There are two sets of sliding plates 11. A magnetic block 13 is fixed above the set of sliding plates 11 on one side of the cabinet 1. A magnetic groove 14 is provided above the set of sliding plates 11 on the other side of the cabinet 1. The magnetic block 13 is fixed to the rotating plate 12 on one side. The corresponding magnetic grooves 14 are set at the designated positions of the sliding plate 11 and the rotating plate 12 on the other side, so as to achieve a precise magnetic fixation function. There are four sets of rotating plates 12. The sliding plate 11 is fixedly connected to the side of the handle 15. In rainy weather, the operator can manually slide the sliding plate 11 upward along the slide groove 10 to the top position through the handle 15. The rotating plate 12 moves down accordingly. When the sliding plate 11 reaches the predetermined position, the first magnetic block and the first magnetic groove, and the second magnetic block and the second magnetic groove attract each other and stick firmly together, forming an effective waterproof barrier to prevent rainwater from entering the interior through the top of the cabinet 1. In sunny and rainless non-rainy days, in order to optimize heat dissipation performance, the operator can slide the sliding plate 11 downward along the slide groove 10 to the bottom position for recycling.
[0023] Both sides of the cabinet 1 are equipped with side ventilation windows 16, and the top of the cabinet 1 is equipped with a top ventilation net 17. When the sliding plate 11 is retracted to the bottom position, the sliding plate 11 and the rotating plate 12 no longer block the top ventilation net 17. Together with the side ventilation windows 16, the heat dissipation mechanism inside the cabinet 1 is ensured to operate efficiently. Through the up and down movement of the sliding plate 11 and the magnetic fixation, the waterproof and heat dissipation functions can be flexibly switched, further improving the adaptability and reliability of the equipment under different weather conditions.
[0024] Cabinet 1 has a door 18 hinged to its side, and a latch 19 is installed on the side of the door 18.
[0025] There are four sets of edge strips 9 and sliding grooves 10, and the magnetic block 13 is matched with the magnetic groove 14.
[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0027] The working principle of this utility model is as follows: When using this improved switchgear with convenient maintenance, first open the cabinet door 18 through the latch 19. When performing cable management, first, according to the cable routing and position requirements, push the vertical sliding block 2 to move vertically along the guide rod in the sliding groove of the cabinet 1, thereby driving the lifting crossbar 3 and the horizontal sliding block 4 to adjust to a suitable height. Then, push the horizontal sliding block 4 to slide horizontally along the lifting crossbar 3 to adjust the horizontal position of the cable management groove 5. Subsequently, introduce the cable from the opening of the cable management groove 5 into the cable management groove 5 through the cable inlet wheel 6. The cable inlet wheel 6 reduces the friction when the cable is inserted. After the cable is neatly arranged, rotate the handle of the threaded locking mechanism 8 installed in the center of the jack 7, so that the screw pushes the stop block to press against the lifting crossbar 3. The vertical sliding block 2 and the horizontal sliding block are locked together by the threaded locking mechanism. Position 4 is fixed, and cable management is completed. When maintenance or operation is required, the sliding plate 11 can be pushed along the inner groove 10 of the edge strip 9 by the handle 15. In rainy weather, the sliding plate 11 is slid upward along the groove 10 to the top position. At this time, the rotating plate 12 moves downward. The magnetic block 13 on one side of the sliding plate 11 and the magnetic groove 14 on the other side of the sliding plate 11 attract and stick to each other to form a waterproof barrier to prevent rainwater from entering the interior of the cabinet 1 through the top. When it is sunny and there is no rain, the sliding plate 11 is slid downward along the groove 10 to the bottom position and is retracted, no longer blocking the top ventilation mesh 17. With the side ventilation window 16, efficient heat dissipation inside the cabinet 1 is achieved. After the operation is completed, the rotating plate 12 is rotated back to its original position, the cabinet door 18 is closed and locked by the latch 19.
[0028] 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. An improved switchgear that is easy to maintain, characterized in that, include: The cabinet (1) has sliding grooves on both sides inside. Guide rods are fixedly connected in both sliding grooves. Vertical sliding blocks (2) are slidably connected to the two sets of guide rods. Lifting crossbars (3) are fixedly connected between the two sets of vertical sliding blocks (2). Horizontal sliding blocks (4) are slidably connected to the lifting crossbars (3). Line management grooves (5) are opened on the inner side of the horizontal sliding blocks (4). An opening is opened on one side of the line management grooves (5). Line feeding wheels (6) are installed inside the opening. Bait blocks (7) are fixedly connected to the upper and lower sides of the horizontal sliding blocks (4). A threaded locking mechanism (8) is installed in the center of the bait blocks (7).
2. The improved switchgear with convenient maintenance according to claim 1, characterized in that, The cabinet (1) has a side strip (9) fixedly connected to its side. The side strip (9) has a groove (10) on its inner side. The groove (10) is slidably connected to a sliding plate (11). Both ends of the sliding plate (11) are connected to rotating plates (12). There are two sets of sliding plates (11). A magnetic block (13) is fixedly connected above one set of sliding plates (11) on one side of the cabinet (1). A magnetic groove (14) is opened above one set of sliding plates (11) on the other side of the cabinet (1). There are four sets of rotating plates (12). A handle (15) is fixedly connected to the side of the sliding plate (11).
3. The improved switchgear with convenient maintenance according to claim 1, characterized in that, The cabinet (1) is equipped with side ventilation windows (16) on both sides, and the cabinet (1) is equipped with a top ventilation net (17) on the top.
4. The improved switchgear with convenient maintenance according to claim 1, characterized in that, The cabinet (1) has a cabinet door (18) hinged to its side, and a latch (19) is installed on the side of the cabinet door (18).
5. The improved switchgear with convenient maintenance according to claim 1, characterized in that, The threaded locking mechanism (8) includes a lead screw, a rotating handle, and a stop block.
6. The improved switchgear with convenient maintenance according to claim 1, characterized in that, The line management mechanism is composed of the vertical sliding block (2), the lifting crossbar (3), the horizontal sliding block (4), the line management groove (5), the line feed wheel (6), the bait block (7), and the threaded locking mechanism (8). The vertical sliding block (2), the lifting crossbar (3), and the line management mechanism are all provided in multiple sets, and each set of line management mechanism is equipped with two sets of line feed wheels (6) installed on both sides of the inner side of the opening.
7. The improved switchgear with convenient maintenance according to claim 2, characterized in that, The number of the edge strip (9) and the sliding groove (10) are both set in four sets, and the magnetic block (13) is adapted to the magnetic groove (14).