An electrical control cabinet with incoming line protection
Patent Information
- Application Number
- CN202522415189.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0003]但是现有的电气控制柜的进线保护结构,一般都是在固定位置对电缆进行夹持固定保护,但是这种方式是对所有的电缆进行统一夹持固定,不便于对单个电缆进行独立操作,由于每个电缆的接线位置都是不同的,在接线时经常需要对电缆进行截断后再接线,对电缆的浪费较为严重
1、本实用新型通过设置控制柜本体、进线保护组件、进线保护架、进线梳理架、进线筒和进线缓冲架,进线梳理架在进线保护架上对电缆进行进线梳理工作,进线缓冲架在进线保护架外壁另一侧对进入到控制柜本体内部的电缆经过梳理之后进行缓冲,使得电缆能够在进线缓冲架上进行小范围伸缩缓冲,可有效对电缆进行缓冲保护支撑;每一个进线缓冲架对一个电缆进行进线缓冲,使得每一根电缆都可以进行独立拉伸调节,可有效避免电缆在接线时的截断操作,可有效减少电缆在接线操作时的浪费;在对电缆进行接线操作时,可直接拉伸电缆,电缆受力沿着支撑盘进行圆周运动,使得电缆位于进线缓冲架外侧的长度增加,便于进行接线;通过设置进线缓冲架,可在不截断电缆的情况下实现对电缆的连接工作,且可对电缆进行伸缩缓冲保护,避免拉断电缆。
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Figure CN224908809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical control cabinet equipment technology, specifically an electrical control cabinet with incoming line protection. Background Technology
[0002] An electrical control cabinet is a system that integrates electrical components and equipment to receive, process, and control signals in order to protect electrical equipment and control electrical systems. With the continuous upgrading of power systems and intelligent control systems, the number of wiring inside electrical control cabinets is gradually increasing. Therefore, it is often necessary to install incoming line protection structures inside electrical control cabinets to ensure the safety of cables.
[0003] However, the existing incoming line protection structure of electrical control cabinets generally clamps and fixes the cables in a fixed position. However, this method clamps and fixes all the cables uniformly, which is not convenient for individual operation of individual cables. Since the wiring position of each cable is different, the cable often needs to be cut before wiring, which is a serious waste of cables.
[0004] For example, the aforementioned problem exists in patent (CN222620430U); it describes "an incoming line protection electrical control cabinet, relating to the field of electrical control cabinet technology, a control cabinet body, wherein a transformer body is installed inside the control cabinet body, and a connecting wire is installed on the outer wall of the transformer body. By setting a sealing block, when the connecting wire is connected to the transformer inside the control cabinet, in order to improve the dustproof effect at the interface between the connecting wire and the transformer, a sliding rod can be driven to slide along the inner wall of the control cabinet through the connection of the sliding groove, and the telescopic locking rod and the fixing block can be connected." The surfaces are pressed together and, under the connection of the spring, the telescopic clamp and the spring are pressed together until the telescopic clamp slides into the slot. Under the reaction of the spring, the telescopic clamp engages and is fixed with the fixing block, thus achieving the effect of effectively sealing the interface between the connecting wire and the transformer. In the above patent, the connecting wire is clamped and fixed by fixing the telescopic clamp and the fixing block. All cables are clamped and fixed in a unified manner, which is not convenient for individual cables to be stretched independently. When wiring, the cable often needs to be cut before wiring, which results in a serious waste of cable.
[0005] To address the issues of the aforementioned incoming line protection structures clamping and fixing cables in fixed positions, which makes it inconvenient to operate individual cables independently and often requires cutting cables before wiring, resulting in significant cable waste, we propose an electrical control cabinet with incoming line protection. Summary of the Invention
[0006] The purpose of this utility model is to provide an electrical control cabinet with incoming line protection to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an electrical control cabinet with incoming line protection, including a control cabinet body and a plurality of incoming line protection components. The incoming line protection components are disposed inside the control cabinet body. A plurality of incoming line protection frames are suspended on the outer wall of the incoming line protection components. An incoming line combing frame is provided on the outer wall of the incoming line protection frame away from the incoming line protection components. An incoming line tube is provided through the center of the outer wall of the incoming line protection frame near the incoming line protection components. A plurality of incoming line buffer frames are provided on the outer wall of the incoming line combing frame outside the incoming line tube.
[0008] Furthermore, the infeed buffer frame includes a vertically arranged support plate, which is fixedly sleeved on the outer wall of the fixing rod of the infeed combing frame. The outer wall of the support plate is provided with a slidably connected support block, and the top of the outer wall of the support block is provided with a rotatably connected guide ring, which is located on the outside of the support plate.
[0009] Furthermore, the outer wall of the support plate is provided with an annular groove that matches the support block, the support plate and the fixing rod are eccentrically arranged, and the annular groove is located on the top of the support plate.
[0010] Furthermore, the support block is a spherical structure, and the inner wall of the annular groove slides and matches the outer wall of the spherical support block. The inner wall of the guide ring is provided with a number of movably connected ball bearings.
[0011] Furthermore, the outer wall of the inlet tube is provided with a cable management disc near the end of the inlet combing frame. A through hole is opened in the center of the outer wall of the cable management disc, and several arc-shaped guide strips are provided on the outer wall of the cable management disc outside the through hole.
[0012] Furthermore, the inlet cylinder and the inlet combing frame are perpendicular to each other, and the bottom horizontal height of the inlet cylinder is above the horizontal height of the fixed rod of the inlet combing frame, and the arc-shaped guide strips are distributed in a vortex shape.
[0013] Furthermore, each end of the inner wall of the feed tube is provided with a rotatably connected guide auxiliary ring, and the cross-section of the guide auxiliary ring is circular.
[0014] Furthermore, the incoming line protection assembly also includes an assembly frame, with mounting brackets symmetrically arranged on both sides of the outer wall of the assembly frame, and a plurality of assembly holes opened on the outer wall of the incoming line protection frame.
[0015] Compared with the prior art, the beneficial effects achieved by this utility model are: 1. This utility model comprises a control cabinet body, an inlet cable protection component, an inlet cable protection frame, an inlet cable combing frame, an inlet cable spool, and an inlet cable buffer frame. The inlet cable combing frame combs the cables on the inlet cable protection frame, while the inlet cable buffer frame buffers the cables entering the control cabinet body after combing them on the other side of the outer wall of the inlet cable protection frame. This allows the cables to stretch and contract slightly on the inlet cable buffer frame, effectively providing buffer protection and support for the cables. Each inlet cable buffer frame buffers one cable, allowing each cable to be independently stretched and adjusted, effectively avoiding cable cutting during wiring and reducing cable waste. When wiring cables, the cable can be directly stretched, and the cable moves in a circular motion along the support plate, increasing the length of the cable outside the inlet cable buffer frame, facilitating wiring. By setting up the inlet cable buffer frame, cable connection can be achieved without cutting the cable, and the cable can be stretched and buffered for protection, preventing cable breakage.
[0016] 2. In this utility model, by setting up a cable management disc, through holes, arc-shaped guide strips, and guide auxiliary rings, the cable management disc processes the cable at the end of the cable inlet drum. The through holes provide a passage for the cable to pass through, ensuring that the cable can pass through from the inside of the cable inlet drum to the outside of the cable management disc. The arc-shaped guide strips on the outer wall of the cable management disc provide arc-shaped guidance and support for the cable, which can effectively perform cable bundle sorting operations, allowing the cable to be sorted out at different angles after passing through the cable inlet drum. This facilitates the subsequent passing of multiple cables through multiple guide rings, effectively ensuring the stability of the cable entry and exit operations on the cable inlet protection component. The guide auxiliary rings make rolling contact with the cable, which can effectively provide ring-shaped protective support for the cable, effectively improving the safety and smoothness of the cable passing through the inside of the cable inlet drum, and effectively reducing cable wear. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the incoming line protection component of this utility model; Figure 3 This is a structural schematic diagram of the inlet protection frame of this utility model; Figure 4 This is a structural schematic diagram of the inlet protection frame of this utility model from another angle; Figure 5 This is a structural schematic diagram of the inlet combing rack and inlet buffer rack of this utility model; Figure 6This is a schematic diagram of the structure of the inlet buffer frame of this utility model; Figure 7 This is a schematic diagram of the structure of the inlet cylinder of this utility model; In the diagram: 1. Control cabinet body; 2. Incoming cable protection assembly; 201. Assembly frame; 202. Mounting frame; 3. Incoming cable protection frame; 301. Assembly hole; 4. Incoming cable combing frame; 5. Incoming cable tube; 501. Cable management tray; 502. Through hole; 503. Arc-shaped guide strip; 504. Guide auxiliary ring; 6. Incoming cable buffer frame; 601. Support plate; 602. Support block; 603. Guide ring; 604. Annular groove; 605. Ball bearing. 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. Example 1
[0019] Please see Figures 1-6 This utility model provides a technical solution: an electrical control cabinet with incoming line protection, comprising a control cabinet body 1 and several incoming line protection components 2. The incoming line protection components 2 are disposed inside the control cabinet body 1. Several incoming line protection frames 3 are suspended on the outer wall of the incoming line protection components 2. An incoming line combing frame 4 is provided on the outer wall of the incoming line protection frame 3 away from the incoming line protection components 2. An incoming line tube 5 is provided through the center of the outer wall of the incoming line protection frame 3 near the incoming line protection components 2. Several incoming line buffer frames 6 are provided on the outer wall of the incoming line combing frame 4 outside the incoming line tube 5. The incoming line buffer frame 6 includes a vertically arranged support plate 601, which is fixedly sleeved on the... The outer wall of the fixed rod of the inlet combing frame 4 has a support block 602 slidably connected to the outer wall of the support plate 601. The top of the outer wall of the support block 602 has a guide ring 603 rotatably connected to it. The guide ring 603 is located on the outside of the support plate 601. The outer wall of the support plate 601 has an annular groove 604 that matches the support block 602. The support plate 601 and the fixed rod are eccentrically arranged. The annular groove 604 is located on the top of the support plate 601. The support block 602 has a spherical structure, and the inner wall of the annular groove 604 slides and matches the outer wall of the spherical support block 602. The inner wall of the guide ring 603 has several movably connected ball bearings 605.
[0020] In one embodiment, the incoming line protection component 2 further includes an assembly frame 201. The assembly frame 201 has mounting brackets 202 symmetrically arranged on both sides of its outer wall. The assembly frame 201 provides assembly support for the incoming line protection component 2 and is used for fixed connection with the inner wall of the control cabinet body 1. The mounting brackets 202 provide overhead support for the incoming line protection frame 3 on the outside of the assembly frame 201, ensuring that both the inner and outer spaces of the incoming line protection frame 3 can be cooled by airflow, effectively improving the heat dissipation effect of the incoming line protection frame 3. The outer wall of the incoming line protection frame 3 has several assembly holes 301, which are used to assemble and fix the incoming line protection frame 3 to the mounting brackets 202, facilitating the fixed assembly of the incoming line protection frame 3.
[0021] The working principle of this utility model: Refer to the instruction manual appendix Figures 1-6 This utility model comprises a control cabinet body 1, an inlet cable protection component 2, an inlet cable protection frame 3, an inlet cable combing frame 4, an inlet cable drum 5, and an inlet cable buffer frame 6. The inlet cable protection component 2 protects the cable inside the control cabinet body 1. The inlet cable protection frame 3 supports and protects the cable on the outer wall of the inlet cable protection component 2. The inlet cable combing frame 4 combs the cable on the inlet cable protection frame 3. The inlet cable drum 5 supports and protects the cable entering the control cabinet body 1 from the outside on one side of the outer wall of the inlet cable protection frame 3. The inlet cable buffer frame 6 buffers the cable after combing it on the other side of the outer wall of the inlet cable protection frame 3, allowing the cable to stretch and buffer within a small range on the inlet cable buffer frame 6, effectively protecting and supporting the cable. Each inlet cable buffer frame 6 buffers one cable, allowing each cable to be independently stretched and adjusted, effectively avoiding cable cutting during wiring and reducing cable waste during wiring operations. The support plate 601 in the inlet buffer frame 6 provides motion support for the support block 602 and the guide ring 603. The support block 602 can move in a ring along the support plate 601. The support block 602 supports the guide ring 603, allowing the guide ring 603 to rotate with the support block 602, while also rotating on its own axis. In use, the cable removed from the inside of the inlet drum 5 passes through the guide ring 603 and exits the inlet buffer frame 6. At this time, the cable passes through the inside of the guide ring 603, but is not fixed. The cable is then moved from the inlet buffer frame 6 into the control cabinet body 1, leaving sufficient length inside. The guide ring 603 is then rotated and adjusted so that it is intertwined with the cable two or three times (adding a fixed connection point between the cable and the guide ring 603 to prevent relative rotation and avoid detachment). The guide ring 603 is then pushed, and the support block... As the guide ring 603 moves, the support block 602 moves in a circular motion along the support plate 601, thereby enabling the guide ring 603 to move in a circular motion along the support plate 601. The guide ring 603, through the wound cable, moves the cable in a circular motion, allowing for adjustment of the cable's retraction movement. During cable wiring operations, the cable can be directly stretched, and the force on the cable will directly pull the guide ring 603. The guide ring 603, through the support block 602, moves in a circular motion along the support plate 601, increasing the length of the cable outside the inlet buffer frame 6, facilitating wiring. After wiring, the guide ring 603 can be pushed again, causing it to pull the cable around the support plate 601 again, achieving adjustment of the cable's retraction and tension. Throughout the wiring process, there is no need to cut the cable, effectively reducing waste. By setting up the inlet buffer frame 6, cable connection can be achieved without cutting the cable, and the cable can be protected from breakage due to its extension and retraction. The annular groove 604 provides an annular movement channel for the support block 602 on the outer wall of the support plate 601, ensuring the stability of the movement adjustment of the support block 602. By eccentrically arranging the support plate 601 and the fixed rod, the distance between the outer wall of the support plate 601 and the fixed rod can be set, making the outer wall of the support plate 601 closer to the wiring position and the support plate 601 further away from the outer wall of the inlet protection frame 3. This increases the buffer length of the inlet buffer frame 6 for the cable. The support block 602 is designed as a spherical structure, which makes it easier for the support block 602 to move in a ring shape inside the annular groove 604. The inner wall of the annular groove 604 slides and fits snugly against the spherical structure of the support block 602. While guiding the support block 602, it can also limit the movement of the support block 602, which can effectively prevent the support block 602 from detaching from the inside of the annular groove 604. The ball bearing 605 provides rolling support for the cable on the inner wall of the guide ring 603, which can effectively improve the safety and stability of the cable passing through the guide ring 603 and effectively reduce cable wear. The structural design of the control cabinet body 1 and the functional design of its internal space (such as heat dissipation, waterproofing, dustproofing, wiring racks, etc.) do not involve the improved design of this utility model. Mature designs in existing equipment can be directly adopted, and no specific limitations are made here. Example 2
[0022] Please see Figures 1-4 and Figure 7 This utility model provides a technical solution: an electrical control cabinet with inlet protection, wherein the outer wall of the inlet tube 5 is provided with a cable tray 501 near the inlet combing rack 4, and a through hole 502 is provided in the center of the outer wall of the cable tray 501. Several arc-shaped guide strips 503 are provided on the outer wall of the cable tray 501 outside the through hole 502; the inlet tube 5 is perpendicular to the inlet combing rack 4, and the bottom horizontal height of the inlet tube 5 is above the horizontal height of the fixed rod of the inlet combing rack 4; the arc-shaped guide strips 503 are distributed in a vortex shape; both ends of the inner wall of the inlet tube 5 are provided with rotatably connected guide auxiliary rings 504, and the cross-section of the guide auxiliary rings 504 is circular.
[0023] The working principle of this utility model: Refer to the instruction manual appendix Figures 1-4 and Figure 7 This utility model, by setting up a cable management disc 501, a through hole 502, an arc-shaped guide strip 503, and a guide auxiliary ring 504, allows the cable management disc 501 to process the cable at the end of the cable inlet drum 5. The through hole 502 provides a passage for the cable to pass through, ensuring that the cable can pass through from the inside of the cable inlet drum 5 and enter the outside of the cable management disc 501. The arc-shaped guide strip 503 on the outer wall of the cable management disc 501 provides arc-shaped guidance and support for the cable, which can effectively perform cable bundle sorting operations, so that the cable can be sorted out at different angles after passing through the cable inlet drum 5. This facilitates the subsequent passing of multiple cables through multiple guide rings 603, which can effectively ensure the stability of the cable entry and exit operations on the cable inlet protection component 2. The guide auxiliary ring 504 provides annular auxiliary support for the cable at both ends of the inner wall of the inlet drum 5. When the cable contacts the outer wall of the guide auxiliary ring 504, the guide auxiliary ring 504 rolls with the cable, which can effectively provide annular protective support for the cable, effectively improve the safety and smoothness of the cable passing through the inner side of the inlet drum 5, and effectively reduce cable wear. By setting the inlet drum 5 and the inlet combing rack 4 to be perpendicular to each other, it is ensured that the cable passing through the inside of the inlet drum 5 is perpendicular to the inlet combing rack 4. After the cable is sorted by the cable management disc 501, it is parallel to the inlet combing rack 4. The cable then passes through the inside of the guide ring 603, so that the cable can be sorted normally on the inlet combing rack 4. The bottom horizontal height of the inlet drum 5 is above the horizontal height of the fixed rod of the inlet combing rack 4, ensuring that the cable passing through the inside of the inlet drum 5 has sufficient height. The cable is located above the fixed rod of the inlet combing rack 4, making it easier to handle the cable after it has been sorted by the cable management disc 501. The arc-shaped guide strip 503 is distributed in a vortex shape, so that after the cable is guided out of the arc-shaped guide strip 503, the cable can extend outward along the edge of the vortex-shaped structure, so that the cable can be sorted out at different angles after it passes through the inlet drum 5.
[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. An electrical control cabinet with incoming line protection, comprising a control cabinet body (1) and a plurality of incoming line protection components (2), characterized in that: The incoming line protection component (2) is located inside the control cabinet body (1). Several incoming line protection frames (3) are suspended on the outer wall of the incoming line protection component (2). An incoming line combing frame (4) is provided on the outer wall of the incoming line protection frame (3) away from the incoming line protection component (2). An incoming line tube (5) is provided through the center of the outer wall of the incoming line protection frame (3) near the incoming line protection component (2). Several incoming line buffer frames (6) are provided on the outer wall of the incoming line combing frame (4) outside the incoming line tube (5).
2. An electrical control cabinet with incoming line protection according to claim 1, characterized in that: The inlet buffer frame (6) includes a vertically arranged support plate (601). The support plate (601) is fixedly sleeved on the outer wall of the fixing rod of the inlet comb frame (4). The outer wall of the support plate (601) is provided with a slidingly connected support block (602). The top of the outer wall of the support block (602) is provided with a rotatably connected guide ring (603). The guide ring (603) is located on the outside of the support plate (601).
3. An electrical control cabinet with incoming line protection according to claim 2, characterized in that: The outer wall of the support plate (601) is provided with an annular groove (604) that matches the support block (602). The support plate (601) and the fixing rod are arranged eccentrically, and the annular groove (604) is located on the top of the support plate (601).
4. An electrical control cabinet with incoming line protection according to claim 3, characterized in that: The support block (602) is a spherical structure, and the inner wall of the annular groove (604) slides and matches the outer wall of the spherical support block (602). The inner wall of the guide ring (603) is provided with a number of movable ball bearings (605).
5. An electrical control cabinet with incoming line protection according to claim 1, characterized in that: The outer wall of the inlet tube (5) is provided with a cable tray (501) near the end of the inlet combing frame (4). A through hole (502) is provided in the center of the outer wall of the cable tray (501). Several arc-shaped guide strips (503) are provided on the outer wall of the cable tray (501) outside the through hole (502).
6. An electrical control cabinet with incoming line protection according to claim 5, characterized in that: The inlet cylinder (5) is perpendicular to the inlet combing frame (4), and the bottom horizontal height of the inlet cylinder (5) is above the horizontal height of the fixed rod of the inlet combing frame (4). The arc-shaped guide strip (503) is distributed in a vortex shape.
7. An electrical control cabinet with incoming line protection according to claim 1, characterized in that: Both ends of the inner wall of the inlet cylinder (5) are provided with rotatably connected guide auxiliary rings (504), and the cross-section of the guide auxiliary rings (504) is circular.
8. An electrical control cabinet with incoming line protection according to claim 1, characterized in that: The incoming line protection component (2) also includes an assembly frame (201), and mounting brackets (202) are symmetrically arranged on both sides of the outer wall of the assembly frame (201). The outer wall of the incoming line protection frame (3) is provided with a plurality of assembly holes (301).
Citation Information
Patent Citations
Inlet wire protection electrical control cabinet
CN222620430U