A hoisting mechanism for server racks
By integrating height adjustment, limit, and sliding components into the hoisting mechanism, the problems of poor compatibility and insufficient stability of traditional hoisting mechanisms are solved, enabling efficient and safe maintenance of heavy components and improving equipment maintainability and economic benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN BORUN ELECTRIC CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional hoisting mechanisms are ill-suited to the diversified and compact internal structures of modern electrical cabinets, resulting in poor compatibility, complex structures, heavy weight, and insufficient stability. This leads to difficulties in maintaining and replacing heavy components, increasing safety hazards and downtime.
Design a lifting mechanism that integrates a height adjustment component, a limit component, a sliding component, and a hook component. It adopts lightweight materials and modular design. The height adjustment component provides stable support, the sliding component ensures smooth movement, the limit component increases operational stability, and the hook component simplifies the lifting process.
It achieves high compatibility and adaptability to different models and sizes of cabinets, simplifies the installation process, improves operational flexibility and safety, reduces downtime, and enhances equipment maintainability and work efficiency.
Smart Images

Figure CN224450090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power electronic equipment technology, and in particular to a hoisting mechanism for a cabinet. Background Technology
[0002] With the rapid development of industrial technology, large power electronic equipment is being used more and more widely in various industries. The electrical components used in these devices are not only increasing in power level and power density, but also in size and weight. This makes the need for maintenance and replacement of these heavy components more urgent and complex.
[0003] However, traditional hoisting mechanisms, due to design limitations, struggle to adapt to the diversified and compact internal structures of modern electrical cabinets, posing challenges to maintenance and repair. For example, traditional hoisting mechanisms such as... Figure 1 As shown, the system includes components such as a fixed lifting beam, fixed beam, slide rail, sliding mechanism, hand-operated hoist, braking mechanism, pulleys, steel cable, and hook, used for hoisting heavy components inside electrical cabinets. However, this design suffers from poor compatibility, complex structure, heavy weight, and insufficient stability. The support rods need to extend into the electrical cabinet, making it impossible to install in many cabinets due to their internal structural layout; the self-made pulley system makes the overall structure exceptionally complex, increasing installation difficulty; the complex structure and material selection result in a heavy overall mechanism, hindering handling and operation; and the design using a single round steel rod for both the support and slide rails leads to poor stability and poses safety hazards.
[0004] Therefore, it is necessary to design a new mechanism that achieves high compatibility and adaptability, lightweight design, simplified installation and enhanced safety, in order to more efficiently support the maintenance of large power electronic equipment, reduce downtime and improve work efficiency, thereby improving equipment maintainability and industry economic benefits. Utility Model Content
[0005] The purpose of this utility model is to overcome the defects of the prior art and provide a hoisting mechanism for server racks.
[0006] To solve the above-mentioned technical problems, the purpose of this utility model is achieved through the following technical solution: providing a hoisting mechanism for a server rack, comprising: a height adjustment component, a limiting component, a sliding component, and a hook component, wherein the height adjustment component is fixed on the server rack, the sliding component is assembled on the height adjustment component, the limiting component is connected to the sliding component and the server rack respectively, and the sliding component is connected to the hook component.
[0007] The further technical solution is as follows: the height adjustment component includes a support rod, one end of which is fixed to the cabinet.
[0008] The further technical solution is that the support rod is fixed to the front end face of the cabinet.
[0009] A further technical solution is as follows: the sliding assembly includes a slide rail and a sliding device, the slide rail is mounted on the support rod; the sliding device is slidably connected to the slide rail; the sliding device is also connected to the hook assembly.
[0010] The further technical solution is as follows: the limiting component includes a balance bar and a support bar, one end of the support bar is fixed to the cabinet, and the other end of the support bar is connected to the balance bar; the balance bar is fixed to the sliding device.
[0011] A further technical solution is that the balance bar is fixed to the end of the slide rail.
[0012] The further technical solution is as follows: the cabinet includes a profile; one end of the support rod is fixed to the profile.
[0013] The further technical solution is as follows: the mechanism also includes an angle steel, which is connected to the profile; the support rod is fixed on the angle steel.
[0014] A further technical solution is that the support rod is fixed to the front end of the cabinet.
[0015] A further technical solution is as follows: the balance bar has several holes, and one end of the support rod is inserted into the holes.
[0016] The advantages of this invention compared to existing technologies are as follows: This invention achieves high compatibility and adaptability to cabinets of different models and sizes by integrating a height adjustment component, a limiting component, a sliding component, and a hook component into a single unit. Each component adopts a lightweight design, which not only facilitates handling and installation but also reduces the overall structural burden. The height adjustment component allows the device to flexibly adjust its working height according to actual needs, without being limited by the original size of the cabinet, greatly enhancing operational flexibility during equipment maintenance. The limiting component ensures stability and safety during sliding, avoiding the risk of tipping over due to center of gravity shift. The sliding component and hook component work together to simplify the hoisting process of large power electronic equipment in confined spaces, making maintenance operations more efficient and convenient, effectively reducing downtime and improving work efficiency. This design significantly improves equipment maintainability and brings significant economic benefits to the industry.
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural schematic diagram of a prior art hoisting mechanism;
[0020] Figure 2 A front view structural schematic diagram of a hoisting mechanism for a server rack provided for an embodiment of this utility model;
[0021] Figure 3 A side view of a hoisting mechanism for a server rack, provided for an embodiment of this utility model;
[0022] Figure 4 This is a schematic diagram of the main structure of the sliding device provided in an embodiment of the present utility model;
[0023] Figure 5 This is a side view of the sliding device provided in an embodiment of the present utility model.
[0024] Explanation of the markings in the image:
[0025] 1. Slide rail; 2. Balance bar; 3. Elevating frame; 4. Support rod; 5. Sliding device; 51. Lifting hole; 6. Lifting hook assembly; 7. Cabinet; 71. Angle steel. Detailed Implementation
[0026] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0028] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0029] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0030] With the development of industrial technology, the widespread application of large power electronic equipment has led to an increasing demand for efficient maintenance and replacement of heavy components. However, traditional hoisting mechanisms, due to design limitations, are difficult to adapt to the trend of diversified and compact internal structures of modern electrical cabinets, bringing maintenance challenges. Traditional designs include multiple components such as fixed lifting beams and slide rails for hoisting heavy components inside electrical cabinets, but they suffer from poor compatibility, complex structure, large weight, and insufficient stability. In particular, the support rod 4 needs to extend into the electrical cabinet for installation, and the self-made pulley system increases complexity and installation difficulty. Moreover, the overall weight is not conducive to handling operations, and the single-material support design also brings safety hazards.
[0031] Therefore, this utility model provides a hoisting mechanism for cabinets, which achieves high compatibility and adaptability, lightweight design, simplified installation and enhanced safety, so as to more efficiently support the maintenance of large power electronic equipment, reduce downtime and improve work efficiency, thereby improving equipment maintainability and industry economic benefits.
[0032] This racking mechanism for server racks integrates height adjustment components, limit components, sliding components, and hook components 6, providing efficient support for the maintenance of large power electronic equipment. Its design features include: a support rod fixed to the front of the rack 7, providing stable support while accommodating the compact internal structure; a slide rail 1 cooperating with a sliding device 5 to ensure smooth movement and precise positioning, simplifying the hoisting process of heavy components; a limit component consisting of a balance bar 2 and a support bar 4, increasing operational stability and reducing safety hazards; and the use of lightweight materials and a modular design throughout the structure, reducing overall weight and improving installation convenience. Furthermore, multiple holes on the balance bar 2 allow for adjustment of the support bar 4, enhancing equipment compatibility and adaptability. This design not only reduces downtime but also improves work efficiency and equipment maintainability, thereby significantly contributing to the industry's economic benefits.
[0033] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0034] Please see Figure 2 A hoisting mechanism for a server rack includes: a height adjustment component, a limiting component, a sliding component, and a hook assembly 6. The height adjustment component is fixedly connected to the server rack 7, the sliding component is mounted on the height adjustment component, the limiting component is connected to the sliding component and the server rack respectively, and the sliding component is connected to the hook assembly 6.
[0035] In this embodiment, the lifting mechanism is compatible with cabinets 7 of different widths, and its installation is independent of the specific layout of other components inside the cabinet. Installation can be completed from the front without removing existing components inside the cabinet, reducing installation difficulty and cost. After lifting the object, it can be easily pushed into or pulled out of the cabinet 7, improving operational convenience and work efficiency.
[0036] In this embodiment, the hook assembly 6 includes a hand chain hoist.
[0037] First, adjust the height of the support frame 3 according to the hoisting requirements to ensure that the required hoisting height can be achieved. Use a hand chain hoist to lift the target object. Since the sliding device 5 is connected to the hook assembly 6, the object can slide easily on the slide rail 1. By pushing or pulling the sliding device 5, the hoisted object can be smoothly pushed into or pulled out of the cabinet 7. The entire process is effectively controlled by the limit components, ensuring stability and safety.
[0038] In one embodiment, please refer to Figure 3 The aforementioned height adjustment component includes a support rod, one end of which is fixed to the cabinet 7. The main function of the support rod is to serve as a supporting base for the slide rail 1, allowing the sliding device 5 to move freely on it, thereby enabling the object to be pushed and pulled back and forth.
[0039] The support pole is designed to be height-adjustable, which means that its length can be adjusted according to actual needs to meet different hoisting height requirements, increasing the flexibility of the entire hoisting system.
[0040] In one embodiment, please refer to Figure 3 The aforementioned support rods are fixed to the front face of rack 7. Fixing the support rods to the front face allows users to perform installation and adjustment work directly from the front of rack 7, eliminating the need to enter the rear of rack 7 and simplifying the operation process. This design does not occupy internal space of rack 7, ensuring that the normal installation and use of other components inside the rack are not affected.
[0041] The front end is usually the most robust part of the cabinet structure. Choosing this as the fixing point helps improve the stability and load-bearing capacity of the entire hoisting system.
[0042] In one embodiment, please refer to Figure 3The aforementioned sliding assembly includes a slide rail 1 and a sliding device 5. The slide rail 1 is mounted on the support rod; the sliding device 5 is slidably connected to the slide rail 1; and the sliding device 5 is also connected to the hook assembly 6.
[0043] The sliding device 5 is slidably connected to the slide rail 1, allowing it to move freely within the length of the slide rail 1. This design makes it easy to push and pull objects back and forth when hoisting them, improving the convenience and efficiency of operation.
[0044] The sliding device 5 is also connected to a hook assembly 6, which allows for easy lifting of heavy objects and the movement of the sliding device 5 to push or pull the heavy objects into or out of the cabinet 7.
[0045] In one embodiment, please refer to Figure 4 and Figure 5 The aforementioned sliding device 5 is provided with a lifting hole 51 for connecting the hook assembly 6.
[0046] In one embodiment, please refer to Figure 2 The aforementioned limiting components include a balance bar 2 and a support bar 4. One end of the support bar 4 is fixed to the cabinet 7, and the other end of the support bar 4 is connected to the balance bar 2. The balance bar 2 is fixed to the end of the sliding device 5. This structure not only provides additional support but also ensures the stability of the entire hoisting mechanism during use.
[0047] The balance bar 2 is fixed to the end of the sliding device 5 to help limit the forward and backward movement range of the sliding device 5 and prevent safety hazards caused by excessive movement.
[0048] In one embodiment, please refer to Figure 3 The aforementioned balance bar 2 is fixed to the end of the slide rail 1. This further enhances the stability and safety of the system, which is especially important when lifting heavy objects.
[0049] In one embodiment, please refer to Figure 3 The aforementioned cabinet 7 includes a profile; one end of the support rod 4 is fixed to the profile. This design facilitates installation and maintenance from the front of the cabinet 7, eliminating the need to enter the rear of the cabinet 7 and simplifying the operation process.
[0050] In one embodiment, please refer to Figure 3 The aforementioned mechanism also includes angle steel 71, which is connected to the profile; the support rod is fixed to angle steel 71. This method not only increases the overall structural rigidity but also facilitates adjusting the height of the support rod.
[0051] The hoisting mechanism is ingeniously designed to combine high adaptability, easy installation, and efficient operation. It is compatible with cabinets 7 of varying widths and can be installed without removing components from inside the cabinet, significantly improving work efficiency. Furthermore, through the rational configuration of sliding and limiting components and optimized connection methods with the cabinet, the hoisting mechanism achieves safe and reliable operation, meeting diverse needs in practical applications.
[0052] In one embodiment, please refer to Figure 3 The aforementioned support rod 4 is fixed to the front end of the cabinet 7. Since the support rod 4 is fixed to the front end of the cabinet 7, the installation and maintenance of the hoisting mechanism can be completed without removing or moving the internal components of the cabinet 7, greatly simplifying the operation process.
[0053] Fixing the support rod 4 to the front end of the cabinet 7 can prevent it from interfering with the layout of other components inside the cabinet 7, ensuring the effective use of the space inside the cabinet.
[0054] In one embodiment, please refer to Figure 3 The aforementioned balance bar 2 has several holes, and one end of the support rod 4 is inserted into the holes. These holes are evenly distributed, providing multiple fixing points for the support rod 4 to accommodate cabinets 7 of different widths.
[0055] One end of the support rod 4 is inserted into a hole on the balance rod 2, and a suitable hole position is selected for fixing according to actual needs. This design allows the hoisting mechanism to flexibly adapt to cabinets 7 of various widths without making major modifications to the overall structure.
[0056] By adjusting the position of the support rod 4 when it is inserted into the hole, the distance between the support rod 4 and the balance bar 2 can be changed, thereby adjusting the stability and applicable range of the entire hoisting mechanism.
[0057] This design greatly improves the flexibility and adaptability of the hoisting mechanism, enabling it to be compatible with various models and sizes of profile cabinets to meet different usage needs.
[0058] Since the support rod 4 is fixed to the front end of the cabinet 7 and its position can be flexibly adjusted through the holes on the balance rod 2, this not only simplifies the installation process but also makes subsequent adjustments and maintenance more convenient and faster.
[0059] The proper configuration of the counterweight bar 2 and the support bar 4 enhances the stability and safety of the entire lifting system, which is especially important when lifting heavy objects. By precisely adjusting the position of the support bar 4, the risk of overturning due to a shift in the center of gravity can be effectively prevented.
[0060] In conclusion, this design not only enhances the adaptability and flexibility of the hoisting mechanism but also ensures operational safety and convenience, fully demonstrating the technological innovation and practical value of this patent.
[0061] The hoisting mechanism for the server rack in this embodiment allows the support rod 4 to be adjusted in position via fixing holes on the balance rod 2 to accommodate server racks 7 of different widths. The design ensures that the installation of the hoisting mechanism is not affected by the internal structure of the server rack 7, and that changes in the internal layout of the rack do not affect the use of the hoisting mechanism.
[0062] The entire hoisting mechanism can be installed from the front of rack 7 without removing any internal components. All critical components are installed on the outside of rack 7, avoiding the occupation of internal space and interference with other components.
[0063] The slide rail 1 is equipped with a sliding device 5, which can slide freely between the support frame 3 and the balance bar 2, making it easy to push the suspended object into the cabinet 7.
[0064] The lifting mechanism features a compact design and is easy to assemble, reducing manufacturing costs. Whether lifting or pushing objects into cabinet 7, the process becomes simple and quick, significantly saving manpower and time. With simple structural adjustments, it can be adapted to various models and sizes of cabinet 7, improving the equipment's versatility and practicality.
[0065] The support frame 3 provides basic support for the entire lifting mechanism. The height of the support frame 3 can be flexibly adjusted according to actual needs, without being limited by the height of the cabinet 7 itself. The slide rail 1 is installed on the support frame 3, forming a stable track system that allows the sliding device 5 to move freely on it. One end of the balance bar 2 is fixed to the end of the slide rail 1, and the other end is connected to the support rod 4. The design of the balance bar 2 and the support rod 4 ensures that the lifting mechanism will not tilt left or right due to a shift in the center of gravity when lifting heavy objects.
[0066] One end of the support rod 4 is fixed to the profile of the cabinet 7, and the other end is connected to the balance bar 2. This design not only enhances the stability of the structure, but also allows the position of the support rod 4 to be adjusted according to the width of the cabinet 7.
[0067] The sliding device 5 is placed on the slide rail 1 and can slide freely between the support frame 3 and the balance bar 2. The sliding device 5 is connected to the hand chain hoist and is used to lift and push objects.
[0068] The hand chain hoist is connected to the lifting mechanism via the sliding device 5. Its hook is used to lift the device to be lifted, and it can move back and forth along the slide rail 1 to facilitate pushing the object into the cabinet 7.
[0069] The balance bar 2 has a row of fixing holes, allowing the support bar 4 to be adjusted in position according to the different widths of the cabinet 7, thus meeting the needs of various cabinet models 7. All key components (such as the support frame 3 and the support bar 4) are fixed to the front of the cabinet 7, and the hoisting mechanism is entirely located outside the cabinet 7. This design avoids occupying internal space of the cabinet 7, and also facilitates installation and maintenance without the need to remove or move internal components of the cabinet 7. This hoisting mechanism can not only adapt to cabinets 7 of different widths, but also flexibly adjust the height of the support frame 3 according to hoisting requirements, providing great operational convenience and applicability.
[0070] With the above design, when it is necessary to hoist the components inside the cabinet 7, the components to be hoisted are first lifted using a hand-operated hoist. Then, with the help of the sliding device 5 moving back and forth along the slide rail 1, the hoisted object is easily pushed into the cabinet 7. Throughout the process, due to the presence of the balance bar 2 and the support bar 4, even if the center of gravity of the heavy object is offset from the hoisting point, it can effectively prevent the hoisting mechanism from tipping over to the left or right.
[0071] This design not only improves the efficiency and safety of hoisting operations, but also significantly reduces installation difficulty and cost, making it ideal for applications such as power electronic equipment and communication equipment where efficient hoisting of components within cabinet 7 is required.
[0072] The aforementioned hoisting mechanism for the server rack integrates a height adjustment component, a limiting component, a sliding component, and a hook component 6 into a single unit, achieving high compatibility and adaptability to different models and sizes of server racks 7. Each component features a lightweight design, facilitating handling and installation while reducing the overall structural load. The height adjustment component allows for flexible adjustment of the working height according to actual needs, unrestricted by the original dimensions of the server rack 7, greatly enhancing operational flexibility during equipment maintenance. The limiting component ensures stability and safety during sliding, preventing the risk of tipping due to center of gravity shift. The sliding component and hook component 6 work together to simplify the hoisting process of large power electronic equipment in confined spaces, making maintenance operations more efficient and convenient, effectively reducing downtime and improving work efficiency. This design significantly improves equipment maintainability and brings substantial economic benefits to the industry.
[0073] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A hoisting mechanism for a cabinet, characterized by, include: The system includes a height adjustment component, a limit component, a sliding component, and a hook component. The height adjustment component is fixed to the cabinet, the sliding component is mounted on the height adjustment component, the limit component is connected to both the sliding component and the cabinet, and the sliding component is connected to the hook component.
2. A lifting mechanism for a cabinet according to claim 1, wherein, The height adjustment assembly includes a support rod, one end of which is fixed to the cabinet.
3. A lifting mechanism for a cabinet according to claim 2, wherein, The support rod is fixed to the front face of the cabinet.
4. A lifting mechanism for a cabinet according to claim 3, wherein, The sliding assembly includes a slide rail and a sliding device. The slide rail is mounted on the support rod; the sliding device is slidably connected to the slide rail; and the sliding device is also connected to the hook assembly.
5. A lifting mechanism for a cabinet according to claim 4, wherein, The limiting assembly includes a balance bar and a support bar. One end of the support bar is fixed to the cabinet, and the other end of the support bar is connected to the balance bar. The balance bar is fixed to the sliding device.
6. A lifting mechanism for a cabinet according to claim 5, wherein, The balance bar is fixed to the end of the slide rail.
7. A hoisting mechanism for a server rack according to claim 6, characterized in that, The cabinet includes a profile; one end of the support rod is fixed to the profile.
8. A lifting mechanism for a cabinet according to claim 7, wherein, The mechanism also includes an angle steel, which is connected to the profile; the support rod is fixed to the angle steel.
9. A lifting mechanism for a cabinet according to claim 8, wherein, The support rod is fixed to the front end of the cabinet.
10. A lifting mechanism for a cabinet according to claim 5, wherein, The balance bar has several holes, and one end of the support rod is inserted into the hole.