Flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission
Patent Information
- Application Number
- CN202522030584.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0005]本实用新型的目的在于:针对目前存在的不便在停电瞬间为服务器提供电力和运营成本较高的问题
[0016]在本实用新型的方案中:
Smart Images

Figure CN224669462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of server power supply technology, and more specifically, to a flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission. Background Technology
[0002] In today's information society, servers, as core devices for data storage, processing, and transmission, are widely used in various fields such as the internet, finance, telecommunications, and scientific research. The stable operation of servers is crucial for ensuring business continuity and data security. Even a brief power outage or voltage fluctuation during server operation can lead to data loss, system crashes, and even hardware damage, causing significant economic losses and reputational risks for businesses.
[0003] Traditional server auxiliary power supply systems typically use diesel generators and uninterruptible power supplies (UPS) as backup power sources. However, these systems have some limitations. Diesel generators require a certain startup time and cannot provide power to the server instantly when the mains power is interrupted. Meanwhile, although UPS can provide power for a short time, its energy storage capacity is limited, and its battery life is short, requiring regular replacement, resulting in high operating costs.
[0004] Therefore, we have made improvements and proposed a flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission. Utility Model Content
[0005] The purpose of this utility model is to address the current problems of inconvenience in providing power to servers during power outages and high operating costs.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A flywheel energy storage auxiliary server power supply device based on magnetic coupling drive is proposed to improve the above-mentioned problems.
[0008] The present invention is as follows:
[0009] The device includes a chassis, within which a base is fixed. A flywheel housing is fixed to the upper surface of the base. Two bearings are symmetrically and fixedly connected within the flywheel housing. A rotating shaft is installed between the two bearings, and a flywheel rotor is fixed to the rotating shaft. The top end of the rotating shaft penetrates the top wall of the flywheel housing and is fixed to a first flange. A second flange is fixed to the first flange by a bolt assembly. A magnetically driven rotor is fixed to the upper surface of the second flange. A mounting compartment is provided on the upper side of the flywheel housing. A set of brackets is evenly fixed to the bottom of the mounting compartment. The brackets are detachably connected to the flywheel housing by hexagonal bolts. An electric motor / generator is installed in the mounting compartment. A third flange is fixed to the drive end of the electric motor / generator. A fourth flange is fixed to the third flange by a bolt assembly. A magnetically driven rotor that cooperates with the magnetically driven rotor is fixed to the bottom of the fourth flange. An AC / DC converter and a DC / AC converter are respectively installed on the inner side walls of both sides of the chassis.
[0010] As a preferred technical solution of this utility model, a mounting plate is fixedly connected to the top of the chassis, and a fan is fixedly connected to the upper surface of the mounting plate.
[0011] As a preferred technical solution of this utility model, a set of heat dissipation holes are symmetrically opened on the left and right side walls of the chassis, and a transport finger groove is provided on the left and right side walls of the chassis.
[0012] As a preferred technical solution of this utility model, the front side wall of the chassis is rotatably connected to a door via a hinge, and an observation port is provided on the door, with tempered glass fixedly connected inside the observation port.
[0013] As a preferred technical solution of this utility model, support feet are fixedly connected to the four corners of the lower end face of the chassis.
[0014] As a preferred embodiment of this invention, the AC / DC converter and the DC / AC converter are electrically connected to the motor / generator, respectively.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] In the solution of this utility model:
[0017] 1. By setting up a flywheel chamber, flywheel rotor, electric motor / generator, AC / DC converter and DC / AC converter, the flywheel rotor is rotated to store energy when the power is supplied. When the power is cut off, the flywheel converts mechanical energy into electrical energy to provide power support for the server. It can also ensure the stability of the power supply and solve the problem that it is inconvenient to provide power support for the server when the power is cut off in the existing technology.
[0018] 2. By setting up a flywheel rotor, electric motor / generator, magnetically driven rotor, and magnetically driven rotor, instantaneous power support is achieved. The power transmitted by the magnetically driven rotor is received through magnetic coupling, realizing contactless power transmission, reducing mechanical wear and energy loss, extending service life, reducing operating costs, and solving the problem of high operating costs in existing technologies. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of this utility model;
[0020] Figure 2 A schematic diagram of the power supply structure provided by this utility model;
[0021] Figure 3 Provided by this utility model Figure 2 Internal structure diagram;
[0022] Figure 4 Provided by this utility model Figure 1 A schematic diagram of the top structure;
[0023] Figure 5 This is a front view structural diagram of the present invention;
[0024] Figure 6 A schematic diagram of the closed structure provided by this utility model.
[0025] The image shows:
[0026] 1. Chassis; 2. Base; 3. Flywheel compartment; 4. Bearing; 5. Shaft; 6. Flywheel rotor; 7. First flange; 8. Second flange; 9. Magnetic driven rotor; 10. Mounting compartment; 11. Bracket; 12. Electric motor / generator; 13. Third flange; 14. Fourth flange; 15. Magnetic driven rotor; 16. AC / DC converter; 17. DC / AC converter; 18. Mounting plate; 19. Fan; 20. Ventilation holes; 21. Handling finger groove; 22. Cabinet door; 23. Tempered glass; 24. Support feet. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this embodiment proposes a flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission, including a chassis 1, a base 2 fixed inside the chassis 1, a flywheel chamber 3 fixed to the upper surface of the base 2, two bearings 4 symmetrically and fixedly connected inside the flywheel chamber 3, a rotating shaft 5 installed between the two bearings 4, a flywheel rotor 6 fixed on the rotating shaft 5, the top end of the rotating shaft 5 penetrating through the top wall of the flywheel chamber 3 and fixed with a first flange 7, a second flange 8 fixed to the first flange 7 by a bolt assembly, and a magnetic coupling device fixed to the upper surface of the second flange 8. The driven rotor 9 and the flywheel housing 3 have an upper mounting chamber 10. A set of brackets 11 are evenly fixed to the bottom of the mounting chamber 10. The brackets 11 are detachably connected to the flywheel housing 3 via hexagonal bolts. An electric motor / generator 12 is installed inside the mounting chamber 10. A third flange 13 is fixed to the drive end of the electric motor / generator 12. A fourth flange 14 is fixed to the third flange 13 via bolt assemblies. A magnetically driven rotor 15, which cooperates with the magnetically driven rotor 9, is fixed to the bottom of the fourth flange 14. The inner walls of both sides of the housing 1... An AC / DC converter 16 and a DC / AC converter 17 are installed on the motor / generator 12. When the motor / generator 12 is running, it drives the magnetically driven rotor 15 to rotate through the third flange 13 and the fourth flange 14. It drives the magnetically driven rotor 9 to rotate through the magnetic coupling effect. In turn, it drives the rotating shaft 5 and the flywheel rotor 6 to rotate through the second flange 8 and the first flange 7 to achieve energy storage. When the mains power is normal, the AC / DC converter 16 charges the flywheel. When the power is off, the flywheel rotor 6 continues to rotate, which causes the magnetically driven rotor 9 to drive the magnetically driven rotor 15 to rotate, which in turn causes the motor / generator 12 to generate electricity. The DC / AC converter 17 converts the DC power released by the flywheel into AC power to power the server. The magnetic coupling transmission does not require mechanical contact, which reduces friction loss and mechanical wear and extends the service life of rotating parts such as bearing 4. The flywheel compartment 3 and the mounting compartment 10 are detachably connected through the bracket 11, which facilitates the installation, maintenance and replacement of various components. The high-speed rotation of the flywheel rotor 6 stores energy with high energy density and fast response speed, which can quickly replenish the power supply to the server.
[0029] like Figure 4 and Figure 5 As shown, in a preferred embodiment, based on the above method, a mounting plate 18 is fixedly connected to the top of the chassis 1, and a fan 19 is fixedly connected to the upper end face of the mounting plate 18; this enhances the heat dissipation effect inside the chassis 1, prevents components such as the electric motor / generator 12 and flywheel rotor 6 from being affected by high temperature in terms of operating efficiency and service life, and ensures the stability of the device during server power supply.
[0030] like Figure 1 and Figure 6As shown, in a preferred embodiment, based on the above method, a set of heat dissipation holes 20 are symmetrically opened on the left and right side walls of the chassis 1, and a transport finger groove 21 is provided on the left and right side walls of the chassis 1; the heat dissipation holes 20 improve the natural heat dissipation capacity and optimize the heat dissipation efficiency in conjunction with the fan 19; the transport finger groove 21 makes the device more convenient and labor-saving to transport, and reduces the operational difficulty during the transport process.
[0031] like Figure 1 and Figure 6 As shown, in a preferred embodiment, based on the above method, the front side wall of the chassis 1 is further connected to a door 22 by a hinge. The door 22 has an observation port, and a tempered glass 23 is fixedly connected inside the observation port. The door 22 protects the internal components, and the tempered glass 23 facilitates real-time monitoring of the device's operation and reduces unnecessary opening operations.
[0032] like Figure 1 and Figure 6 As shown, in a preferred embodiment, based on the above method, support feet 24 are fixedly connected to the four corners of the lower end face of the chassis 1; the support feet 24 prevent the bottom of the chassis 1 from directly contacting the placement surface, thereby reducing the erosion of the bottom of the chassis 1 by ground moisture and dust.
[0033] like Figure 1 and Figure 5 As shown, in a preferred embodiment, based on the above method, the AC / DC converter 16 and the DC / AC converter 17 are further electrically connected to the motor / generator 12 respectively; the AC / DC converter 16 converts external AC power into DC power to supply the motor / generator 12 and drive the flywheel rotor 6 to store energy; the DC / AC converter 17 converts the DC power generated by the motor / generator 12 into AC power to power the server, thereby realizing the adaptation and conversion of power form.
[0034] Specifically, when this flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission is in use: when the mains power is normal, the AC / DC converter 16 supplies DC power to the motor / generator 12. When the motor / generator 12 is running, it drives the magnetically driven rotor 15 to rotate through the third flange 13 and the fourth flange 14, and drives the magnetically driven rotor 9 to rotate through the magnetic coupling effect. In turn, it drives the rotating shaft 5 and the flywheel rotor 6 to rotate through the second flange 8 and the first flange 7 to achieve energy storage. When the power is cut off or the power fluctuates, the flywheel rotor 6 drives the motor / generator 12 to rotate through the magnetic coupling transmission, converting mechanical energy into electrical energy. The DC / AC converter 17 converts the DC power generated by the motor / generator 12 into AC power to supply power to the server.
[0035] All technical features in this embodiment can be freely combined according to actual needs.
[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission, comprising a chassis (1), characterized in that, A base (2) is fixed inside the chassis (1). A flywheel chamber (3) is fixed to the upper surface of the base (2). Two bearings (4) are symmetrically and fixedly connected inside the flywheel chamber (3). A rotating shaft (5) is installed between the two bearings (4). A flywheel rotor (6) is fixed on the rotating shaft (5). The top of the rotating shaft (5) penetrates the top wall of the flywheel chamber (3) and is fixed with a first flange (7). The first flange (7) is fixed with a second flange (8) by a bolt assembly. A magnetically driven rotor (9) is fixed to the upper surface of the second flange (8). An installation chamber (10) is provided on the upper side of the flywheel chamber (3). A set of brackets (11) are uniformly fixed to the bottom of the housing (1). The brackets (11) are detachably connected to the flywheel housing (3) by internal hex bolts. An electric motor / generator (12) is installed in the housing (10). A third flange (13) is fixed to the drive end of the electric motor / generator (12). A fourth flange (14) is fixed to the third flange (13) by bolt assembly. A magnetic drive rotor (15) that cooperates with the magnetic driven rotor (9) is fixed to the bottom of the fourth flange (14). An AC / DC converter (16) and a DC / AC converter (17) are respectively installed on the inner side walls of both sides of the housing (1).
2. The flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission according to claim 1, characterized in that, A mounting plate (18) is fixedly connected to the top of the chassis (1), and a fan (19) is fixedly connected to the upper surface of the mounting plate (18).
3. The flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission according to claim 1, characterized in that, A set of heat dissipation holes (20) are symmetrically opened on the left and right side walls of the chassis (1), and a transport finger groove (21) is provided on the left and right side walls of the chassis (1).
4. The flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission according to claim 1, characterized in that, The front side wall of the chassis (1) is connected to a door (22) by a hinge. An observation port is provided on the door (22), and a tempered glass (23) is fixedly connected inside the observation port.
5. The flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission according to claim 1, characterized in that, Support feet (24) are fixedly connected to the four corners of the lower end face of the chassis (1).
6. The flywheel energy storage auxiliary server power supply device based on magnetic coupling transmission according to claim 1, characterized in that, The AC / DC converter (16) and DC / AC converter (17) are electrically connected to the motor / generator (12), respectively.