Control cabinet convenient for wiring
The design of slider and slide rail enables continuous adjustment of the height of the cable tray in the control cabinet, solving the problem of insufficient flexibility in cable tray position adjustment, improving the flexibility and accuracy of wiring, simplifying the installation process, and enhancing the applicability and safety of the electrical cabinet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
The position adjustment of cable trays in existing control cabinets is limited by the number and spacing of preset holes, making it impossible to achieve continuous or high-precision height adjustment. This results in insufficient flexibility in adjusting the position of the cable trays and makes it difficult to adapt to the fine wiring requirements of different specifications of cables.
The design employs a slider and a slide rail. The slider can be slidably mounted on the slide rail, which has multiple positioning holes at equal intervals. The height of the wire trough can be adjusted and fixed by bolts. Combined with the use of a wire-connecting plate and a limiting block, it provides flexible wiring paths and structural stability.
It enables continuous adjustment of the cable tray height, improves the flexibility and precision of position adjustment, supports fine wiring of cables of different specifications, simplifies the installation process, improves the applicability and ease of operation of the electrical cabinet, and enhances the structural stability and safety.
Smart Images

Figure CN224097983U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of control cabinet technology, and specifically relates to a control cabinet that is easy to wire. Background Technology
[0002] In the field of electrical control cabinets, the rationality and adjustability of the wiring structure directly affect the efficiency of equipment maintenance and the convenience of future expansion. Traditional control cabinets often use fixed installation methods for cable trays, typically welded or bolted directly to pre-set positions on the cabinet's inner wall. This structure has significant drawbacks: firstly, once the cable tray's installation position is fixed, it cannot be flexibly adjusted according to actual wiring needs, leading to space congestion or waste when routing cables of different specifications; secondly, when adding or removing equipment or modifying wiring, it often requires re-drilling for repositioning or completely disassembling the cable tray, which is time-consuming, labor-intensive, and can easily damage the integrity of the cabinet structure.
[0003] Chinese Patent No. CN221353517U discloses a low-voltage electrical control cabinet that facilitates wiring. The cabinet includes a main body, an adjustment mechanism, a support plate, and a fixing mechanism. The fixing mechanism includes multiple convex holes on opposite sides of the two support plates. Moving rods are slidably connected to the inner walls of the convex holes. Baffles are fixed to opposite sides of the two moving rods, and limit blocks are fixed to opposite sides of the two baffles. Springs are sleeved on the outer surfaces of the moving rods. This low-voltage electrical control cabinet, through its fixing and adjustment mechanisms, facilitates quick installation and maintenance of electrical equipment by operators, avoiding the need to operate within the confined space inside the control cabinet. It also facilitates the arrangement and fixing of wires, resulting in more stable connections between wires and electrical components, preventing them from easily detaching. The aforementioned device employs a sliding engagement between a convex hole and a moving rod. Its adjustment position is limited by the number and spacing of preset holes, making continuous or high-precision height adjustment impossible. This results in insufficient flexibility in adjusting the cable tray position, making it difficult to adapt to the refined wiring requirements of different cable specifications. Therefore, those skilled in the art urgently need to solve the aforementioned technical problems. Summary of the Invention
[0004] The present invention addresses the problem that existing technologies use a sliding fit between a convex hole and a moving rod, where the adjustment position is limited by the number and spacing of preset holes, making it impossible to achieve continuous or high-precision height adjustment. This results in insufficient flexibility in adjusting the position of the cable tray and makes it difficult to adapt to the fine wiring requirements of different cable specifications.
[0005] The technical solutions adopted in this utility model are as follows:
[0006] A control cabinet that facilitates wiring, allowing for adjustment of the position of the cable trays within the electrical control cabinet.
[0007] It includes a cabinet, cable trays, and a displacement assembly; the displacement assembly includes a slider, a slide rail, and positioning holes;
[0008] The cabinet has a left baffle and a right baffle arranged opposite each other inside, and the slide rails are vertically installed on the inner sides of the left baffle and the right baffle respectively.
[0009] The slider is slidably mounted on the slide rail, the slide rail is provided with a plurality of positioning holes spaced apart along its length, and the slider is provided with mounting holes corresponding to the positioning holes;
[0010] The two ends of the groove are fixed to the corresponding sliders of the left and right baffles, respectively. When the slider slides along the slide rail, it can drive the groove to adjust its height, and the groove is fixed by bolts passing through the positioning hole and the mounting hole.
[0011] By adopting the above technical solution, the height of the cable tray can be continuously adjusted by sliding the slider on the slide rail. Compared with the traditional design using fixed holes, this design is no longer limited by the number and spacing of preset holes, and can more flexibly adapt to different height requirements. Multiple positioning holes are evenly spaced on the slide rail, allowing users to select the most suitable position for fixing according to actual needs, achieving more precise height adjustment and providing higher position adjustment accuracy. This design supports the fine-tuning requirements of cables of different specifications. Whether the cable is thick or thin, the optimal wiring effect can be achieved by adjusting the height of the cable tray, improving the applicability and flexibility of the electrical control cabinet. The slider and slide rail design simplifies the installation process of the cable tray. Height adjustment is completed simply by loosening the bolts, moving the slider to the desired position, and then re-fixing it, without the need for complicated tools or professional skills.
[0012] Furthermore, each of the slide rails is provided with at least three sliders at intervals, and each slider includes an integrally formed groove mounting part and a positioning part;
[0013] Each of the slide rails is provided with at least three sliders at intervals, and each slider includes an integrally formed groove mounting part and a positioning part;
[0014] The wire groove is fixedly installed on the wire groove mounting part, and the positioning part is provided with bolt mounting holes that pass through the slide rail and the slider.
[0015] By adopting the above technical solution, at least three sliders are spaced apart on each slide rail, providing more even and stable support for the wire trough. Especially when installing heavier or longer wire troughs, this design effectively prevents bending or sagging, ensuring the stability and safety of the wiring. The slider includes an integrally molded wire trough mounting part and a positioning part, reducing the number of parts and simplifying the assembly process. By directly fixing the wire trough to the wire trough mounting part of the slider, bolt mounting holes penetrating the slide rail and slider are provided on the positioning part, ensuring that the slider can be firmly fixed at the selected height position. Because these holes are pre-set and aligned with the positioning holes on the slide rail, more accurate position locking can be achieved, avoiding errors that may occur due to manual drilling.
[0016] Furthermore, at least one wiring plate is also provided inside the cabinet, and mounting plates are fixedly installed on the left and right baffles respectively;
[0017] The junction box is detachably mounted on the mounting plate by bolts.
[0018] By adopting the above technical solution, the junction box provides a clear and orderly wiring path, helping to arrange different types of wires or cables in layers and reducing messy wiring. This not only facilitates daily maintenance and troubleshooting but also improves the overall aesthetics of the electrical cabinet. The junction box is detachably connected to the mounting plate with bolts, and its position or number can be easily adjusted according to actual needs. This method provides great flexibility for different wiring requirements, adapting to diverse and changing project requirements. Since the junction box is fixed with simple fasteners, both initial installation and subsequent maintenance and repair work become very convenient. Disassembly and assembly can be completed without complicated tools or techniques, reducing operational difficulty and time costs. The mounting plates on the left and right panels allow for a secure connection at both ends of the junction box, effectively utilizing the vertical space within the electrical cabinet. This avoids wires hanging directly in the air, reducing the risk of damage caused by accidental pulling, and also allows for more rational and efficient use of the cabinet space.
[0019] Furthermore, a limit block is provided at the bottom end of the slide rail, and the limit block is fixed to the bottom inner wall of the cabinet by welding.
[0020] By adopting the above technical solution, the presence of the limiting block effectively prevents components installed on the slide rail from accidentally sliding out or falling due to excessive stretching, thus avoiding potential equipment damage or personal injury. By firmly welding the limiting block to the inner wall of the cabinet bottom, the stability of the entire structure is increased. Even during vibration or movement, the limiting block remains secure and maintains its intended function. Because the limiting block is fixed by welding rather than simple screw connections, the risk of loosening or detachment due to long-term use is reduced, helping to extend the service life of related components and even the entire cabinet. For users, there is no need to worry about accidentally pulling out components completely, causing inconvenience or damage, as the limiting block provides physical restraint. This not only improves ease of use but also reduces the possibility of misoperation.
[0021] Furthermore, each of the slide rails is provided with at least twenty positioning holes at equal intervals, and the center distance between two adjacent positioning holes is 50mm.
[0022] By adopting the above technical solution, multiple positioning holes allow users to flexibly adjust the position of the components installed on it according to actual needs, increasing the system's adaptability and meeting different configuration requirements. The standardized distance between the positioning holes is 50mm, making position adjustment more accurate and consistent. The equidistant design simplifies the installation process and reduces the workload of measurement and marking. Users only need to install according to the preset distance, without the need for additional calculations or customized solutions.
[0023] Furthermore, each slider is fixedly provided with a wire groove mounting plate, and the wire groove is mounted on the wire groove mounting plate.
[0024] By adopting the above technical solution and installing cable trays on the cable tray mounting plate, various cables and wires can be effectively managed and organized, avoiding a chaotic cable situation. This not only helps maintain a clean working environment but also facilitates subsequent maintenance and inspection. Good cable management reduces safety hazards caused by cable tangling or compression, and orderly arranged cables reduce the risk of personnel tripping, which is especially important in work environments with frequent foot traffic. Because the cables are properly protected and secured, damage from external factors is reduced, thereby improving the stability and reliability of the system. This is crucial for applications requiring high availability, and this design makes cable installation and subsequent adjustments simpler and faster. The cable trays are pre-installed on the cable tray mounting plate; users only need to place the cables into the trays, eliminating the need for complex wiring work.
[0025] This utility model has the following beneficial effects:
[0026] 1. This utility model achieves continuous height adjustment of the wire trough through the cooperative design of slider and slide rail, eliminating the limitations of the number and spacing of traditional fixing holes on the adjustment position. This allows users to flexibly choose the best position for fixing according to actual needs, thereby achieving more precise height adjustment. Compared with the traditional design of convex holes and moving rods, it improves the flexibility and accuracy of height adjustment, and supports the fine wiring needs of different specifications of cables. Whether the cable is thick or thin, the ideal wiring effect can be achieved by adjusting the position of the wire trough. The design of slider and slide rail simplifies the installation process of the wire trough. Height adjustment can be completed simply by loosening the bolts, without the need for complicated tools or professional skills, which greatly improves work efficiency.
[0027] 2. This utility model provides more uniform and stable support for the wire trough by setting at least three sliders on each slide rail and adopting an integrated wire trough mounting part and positioning part design. It can effectively prevent the wire trough from bending or sagging, ensure the stability and safety of wiring, reduce the number of parts, and simplify the assembly process. By directly snapping the wire trough onto the wire trough mounting part of the slider, quick installation can be completed without complicated connectors or tools. It allows users to easily disassemble and reinstall the wire trough without using any tools. It is especially suitable for application scenarios that require frequent adjustment of the wire trough position, greatly improving the convenience of operation and work efficiency.
[0028] 3. This utility model further optimizes the wiring management and structural stability of the electrical control cabinet by setting up a wiring plate and a limiting block. The wiring plate provides a clear and orderly wiring path, which helps to arrange different types of wires or cables in layers, reducing messy wiring and facilitating daily maintenance and troubleshooting. At the same time, it improves the overall aesthetics of the electrical cabinet. The presence of the limiting block effectively prevents the components installed on the slide rail from accidentally sliding out or falling due to excessive stretching, enhancing the safety and stability of the entire structure. By firmly welding the limiting block to the inner wall of the bottom of the cabinet, its function is ensured to remain unaffected even during vibration or movement, reducing the possibility of misoperation and extending the service life of related components and even the entire cabinet. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0030] Figure 2 This utility model Figure 1 Enlarged diagram of section A in the middle;
[0031] Figure 3 This is the front view of the present invention;
[0032] Figure 4 This utility model Figure 3 Enlarged schematic diagram of section B;
[0033] Figure 5 This is a rear view of the present invention.
[0034] Wherein: 10-Cabinet body; 11-Left baffle; 12-Right baffle; 13-Mounting plate; 14-Connecting plate;
[0035] 20 - Cable tray; 21 - Cable tray mounting plate;
[0036] 30-Displacement component; 31-Slider; 311-Wire groove mounting part; 312-Positioning part; 32-Slide rail; 321-Limit block; 33-Positioning hole. Detailed Implementation
[0037] The present invention will now be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
[0038] In the description of this utility model, it should be understood that the terms "left side," "right side," "upper part," "lower part," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. "First," "second," etc., do not indicate the importance of the components, and therefore should not be construed as a limitation of this utility model. The specific dimensions used in this embodiment are only for illustrating the technical solution and do not limit the protection scope of this utility model.
[0039] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As can be seen, this utility model provides a control cabinet that facilitates wiring. The cabinet body 10 has vertically arranged left baffles 11 and right baffles 12 symmetrically welded to its inner walls on both sides. Longitudinal slide rails 32 are bolted to the inner sides of the left baffles 11 and right baffles 12. Limiting blocks 321 are welded to the bottom of the slide rails 32, and these limiting blocks 321 are also welded to the inner wall of the cabinet body 10 to prevent sliders 31 from sliding out of the slide rails 32. Twenty circular positioning holes 33 with a diameter of 8mm are evenly spaced along the axial direction on the surface of the slide rails 32, with a center distance of 50mm between adjacent positioning holes 33. Three aluminum alloy sliders 31 are fitted onto each slide rail 32. Each slider 31 uses an integrally die-cast wire trough mounting part 311 and a positioning part 312. Four cable trays 30 are installed on plate 21. The cable tray mounting plates 21 are fixed between corresponding sliders 31. Mounting plates 13 are installed on both sides of the cabinet 1. A connecting plate 14 is set between the mounting plates 13. The cable trays 20 are horizontally installed between two cable tray mounting plates 21 by snap-fit. The inner side of the positioning part 312 is provided with bolt mounting blocks corresponding to the positioning holes 33 of the slide rail 32. When the slider 31 moves to the target height, bolts are used to pass through the slider bolt mounting holes and the slide rail positioning holes 33 in sequence to achieve rigid locking. The mounting plate 13 has a group of threaded holes on its surface. The connecting plate 14 has screw holes at both ends. The connecting plate 14 and the mounting plate 13 are fixed together by bolts to achieve detachable installation and fine adjustment of the horizontal position of the connecting plate 14. The height of the cable tray 20 is adjusted by the precision guiding structure of the slide rail 32 and the slider 31. With the multi-level locking of the positioning holes 33 and the modular expansion of the connecting plate 14, a three-dimensional adjustable wiring network system is formed.
[0040] In one embodiment, the operator uses a wrench to loosen the bolts passing through the slide rail 32 and the positioning part 312 of the slider 31, releasing the rigid constraint on the slider 31. At this time, the inner groove of the slider 31 maintains a sliding fit with the surface of the slide rail 32, allowing it to move freely along the longitudinal direction of the slide rail 32. Depending on the wiring requirements, the operator can visually inspect or use a ruler to observe the 20 equally spaced positioning holes 33 on the slide rail 32. The spacing between each adjacent positioning hole 33 is precisely 50mm, providing 20 height options in 50mm increments from the bottom of the cabinet upwards (0-950mm). For example, when the cable tray 20 needs to be raised to 300mm from the bottom of the cabinet, the operator selects the 6th positioning hole and counts from the bottom, holding both sides of the cable tray mounting plate 21 and applying a vertical force. Because the slider 31 is made of aluminum alloy and the inner wall of the groove is inlaid with a low-friction coefficient nylon bushing, smooth, jam-free movement is achieved. The limiting block 321 at the bottom of the slide rail 32 is designed with a height of 5mm to prevent the slider 31 from sliding out of the effective stroke range of the slide rail 32. When the bolt mounting hole of the slider 31 positioning part 312 is completely coaxial with the target positioning hole 33, it can be confirmed by observing the alignment mark on the edge of the hole, and then the bolt is inserted into the hole. A disc spring washer is added to the bolt head to make the slider 31 and the slide rail 32 form a surface contact fixation, eliminating the risk of gap vibration. When multiple wire grooves 20 need to be adjusted at the same time, the three sliders 31 configured on each slide rail 32 are moved to the target height as required, and then the sliders 31 and the wire grooves 20 are fixed in the designated position by bolts.
[0041] Working principle: The slide rail 32 is vertically fixed to the inner side of the side panels of the cabinet 10, and its surface is provided with multiple positioning holes 33 at equal intervals; the slider 31 is fitted onto the slide rail 32, and can slide freely up and down along the slide rail 32 after the bolts are loosened to release the lock. When the height of the cable tray 20 needs to be adjusted, the operator moves the slider 31 to the target position, aligns the mounting hole on the slider with the positioning hole 33 of the slide rail, and inserts the bolt to lock it in place to complete the rigid fixation. Meanwhile, the limiting block 321 at the bottom of the slide rail 32 prevents the slider 31 from derailing, ensuring adjustment safety; the wire trough 20 is fixed on the mounting plate 21 of the sliders on both sides, and the connecting plate 14 achieves horizontal position fine adjustment through the threaded hole group of the mounting plate 13. The wire to be installed is initially positioned through the connecting plate 14, and then the wire to be installed is passed through the wire trough 20. Through the multi-level positioning mechanism of the slide rail 32 and the slider 31 in conjunction with the connecting plate 14, the traditional welding or fixed hole method is replaced, so that the height and layout of the wire trough 20 can be quickly adjusted according to the wiring requirements. This solves the problems of fixed wiring position and cumbersome operation in traditional control cabinets, and has the advantages of high adjustment accuracy, strong stability and convenient expansion.
[0042] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A control cabinet for easy wiring, used for adjusting the position of the cable tray (20) within the electrical control cabinet body (10), characterized in that: It includes a cabinet (10), a cable tray (20), and a displacement assembly (30); the displacement assembly (30) includes a slider (31), a slide rail (32), and a positioning hole (33); The cabinet (10) has a left baffle (11) and a right baffle (12) arranged opposite to each other inside, and the slide rail (32) is vertically installed on the inner side of the left baffle (11) and the right baffle (12) respectively; The slider (31) is slidably sleeved on the slide rail (32), and the slide rail (32) is provided with a plurality of positioning holes (33) spaced apart along its length direction. The slider (31) is provided with mounting holes corresponding to the positioning holes (33). The two ends of the groove (20) are respectively fixed on the sliders (31) corresponding to the left baffle (11) and the right baffle (12). When the slider (31) slides along the slide rail (32), it can drive the groove (20) to adjust its height, and the positioning and fixing are achieved by bolts passing through the positioning hole (33) and the mounting hole.
2. The control cabinet for easy wiring according to claim 1, characterized in that: Each of the slide rails (32) is provided with at least three sliders (31) spaced apart. The sliders (31) include an integrally formed groove mounting part (311) and a positioning part (312). The wire groove (20) is fixedly installed on the wire groove mounting part (311), and the positioning part (312) has bolt mounting holes that pass through the slide rail (32) and the slider (31).
3. The control cabinet for easy wiring according to claim 2, characterized in that: The cabinet (10) is also provided with at least one wiring plate (14), and the left baffle (11) and right baffle (12) are respectively fixedly provided with mounting plates (13). The junction box (14) is detachably mounted on the mounting plate (13) by bolts.
4. The control cabinet for easy wiring according to claim 1, characterized in that: The bottom end of the slide rail (32) is provided with a limiting block (321), which is fixed to the bottom inner wall of the cabinet (10) by welding.
5. The control cabinet for easy wiring according to claim 1, characterized in that: Each of the slide rails (32) is provided with at least twenty positioning holes (33) at equal intervals, and the center distance between two adjacent positioning holes (33) is 50mm.
6. The control cabinet for easy wiring according to claim 2, characterized in that: Each slider (31) is fixedly provided with a wire groove mounting plate (21), and the wire groove (20) is mounted on the wire groove mounting plate (21).
Citation Information
Patent Citations
Low-voltage electrical control cabinet convenient for wiring
CN221353517U