Flywheel shell for generator

By designing the cross fixing assembly and adhesive board structure in the flywheel housing for generators, the rupture problem caused by centrifugal force during high-speed rotation is solved, and the effect of reducing the risk of fracture and dispersing stress is achieved.

CN222925198UActive Publication Date: 2025-05-30CHONGQING DENGYANG ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421747984.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-30
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The flywheel housing for generators is prone to rupture due to centrifugal force when rotating at high speed, causing serious safety accidents.

Method used

A flywheel housing for generators is designed, adopting a cross fixing assembly and adhesive board structure, and the stress concentration caused by centrifugal force is dispersed by the combination of sliding blocks and moving grooves.

Benefits of technology

Effectively reduces the risk of flywheel housing breaking during long-term high-speed rotation, increases the time for safety inspection, and reduces the risk of material fatigue and rupture by dispersing stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flywheel shell for a generator, which comprises a generator flywheel shell mechanism and a cross fixing assembly, and is characterized in that the generator flywheel shell mechanism comprises a flywheel outer shell, and the outer side of the flywheel outer shell is connected with a fixing groove block through welding; the risk that the flywheel outer shell is rapidly broken during long-time high-speed rotation can be effectively relieved, the safety inspection time is prolonged, the flywheel outer shell can be prevented from being broken too fast through the pasting plate, and during high-speed rotation, centrifugal force generated by the flywheel may cause stress concentration of the outer shell, so that the safety of the flywheel is improved. And through the arrangement of the fixed transverse plate and the vertical plate, the stress can be effectively dispersed, the local stress is prevented from being too large, and the material fatigue and fracture risk caused by stress concentration is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, and specifically relates to a flywheel housing for a generator. Background Technique

[0002] The flywheel housing for a generator is an important part of the flywheel energy storage system, which plays a role in protecting the internal rotating components and maintaining the integrity of the system. The flywheel housing for a generator belongs to a part of the flywheel energy storage technology, which is a high-tech field involving converting electrical energy into kinetic energy through a high-speed rotating flywheel for storage and then converting it back into electrical energy when needed.

[0003] For the current flywheel housing for a generator, the flywheel of the generator rotates inside the housing. When the flywheel rotates at a high speed, a huge centrifugal force will be generated. After the flywheel of the generator operates inside the housing for a long time, it may cause the flywheel to rupture, leading to serious safety accidents. The reasons for the rupture usually include various factors such as design defects, material problems, manufacturing errors, and processing production operation mistakes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a flywheel housing for a generator to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A flywheel housing for a generator, including a generator flywheel housing mechanism and a cross fixing component, characterized in that: the generator flywheel housing mechanism includes a flywheel outer housing, a fixing groove block is connected to the outside of the flywheel outer housing by welding, a sliding groove and a moving groove are opened inside the fixing groove block, a sliding block is engaged inside the sliding groove, moving rods are fixedly installed at both ends of the sliding block, the moving rods are slidably connected inside the moving groove, and one end of the sliding block is connected to the cross fixing component by welding.

[0006] As a further preference of this technical solution, one end of the flywheel outer housing connects and fixes a paste board through a connecting bolt, and the paste board is connected to one side of a fixing horizontal board and a fixing vertical board through a fixing bolt.

[0007] As a further preference of this technical solution, the fixing horizontal board connects and fixes the fixing vertical board by welding, and the fixing horizontal board and the fixing vertical board are detached or installed from the flywheel outer housing through the sliding block.

[0008] As a further preference of this technical solution, one end of the flywheel outer housing connects and fixes a paste board through a connecting bolt, and the paste board is connected to one side of a fixing horizontal board and a fixing vertical board through a fixing bolt.

[0009] As a further preference of this technical solution, the upper ends of the fixed groove block and the sliding block include a clamping and fixing component.

[0010] As a further preference of this technical solution, the clamping and fixing component includes a clamping block. The clamping block has a groove-shaped structure and is clamped on the fixed groove block.

[0011] As a further preference of this technical solution, the clamping block is connected inside the sliding block and the fixed groove block through a movable bolt.

[0012] The utility model provides a flywheel housing for a generator, which has the following beneficial effects:

[0013] (1) When the generator flywheel rotates at a high speed inside the outer housing for a long time in the utility model, it can reduce the occurrence of safety accidents caused by the rupture of the flywheel outer housing, effectively alleviate the risk of rapid rupture of the flywheel outer housing during long-term high-speed rotation, increase the time for safety inspection, and the paste board can block the too-fast occurrence time of the rupture of the flywheel outer housing. During high-speed rotation, the centrifugal force generated by the flywheel may cause stress concentration in the outer housing, and the arrangement of the fixed horizontal plate and vertical plate can effectively disperse these stresses, avoid excessive local stress, and reduce the risk of material fatigue and rupture caused by stress concentration.

[0014] (2) In the utility model, by clamping the clamping block on the fixed groove block and fixing the sliding block on the fixed groove block through a movable bolt, the stability of the cross-shaped fixing component can be increased, and the situation of long-term shaking of the cross-shaped fixing component can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the structure of the clamping and fixing component of the utility model;

[0017] Figure 3 is a schematic diagram of the structure of the sliding groove and the moving groove of the utility model;

[0018] Figure 4 is a schematic diagram of the structure of the cross-shaped fixing component of the utility model;

[0019] In the figure: 100, generator flywheel housing mechanism; 101, flywheel outer housing; 102, connecting bolt; 103, fixed groove block; 200, cross-shaped fixing component; 201, fixed vertical plate; 202, fixed horizontal plate; 203, fixed bolt; 205, paste board; 206, sliding groove; 207, moving groove; 208, sliding block; 209, moving rod; 300, clamping and fixing component; 301, clamping block; 302, movable bolt. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] The present utility model provides a technical solution: As Figures 1-4 shown, in this embodiment, a flywheel housing for a generator includes a generator flywheel housing mechanism 100 and a cross fixing component 200. The generator flywheel housing mechanism 100 includes a flywheel outer housing 101. A fixing groove block 103 is connected to the outside of the flywheel outer housing 101 by welding. A sliding groove 206 and a moving groove 207 are provided inside the fixing groove block 103. A sliding block 208 is engaged inside the sliding groove 206. Moving rods 209 are fixedly installed at both ends of the sliding block 208. The moving rods 209 are slidably connected inside the moving groove 207. One end of the sliding block 208 is connected to the cross fixing component 200 by welding. The cross fixing component 200 includes a fixing vertical plate 201 and a fixing horizontal plate 202. The fixing vertical plate 201 and the fixing horizontal plate 202 are connected and fixed to one end of the flywheel outer housing 101 by fixing bolts 203. The fixing horizontal plate 202 connects and fixes the fixing vertical plate 201 by welding. The fixing horizontal plate 202 and the fixing vertical plate 201 are moved through the sliding block 208 for disassembly or installation from the flywheel outer housing 101.

[0022] As Figures 1-2 shown, one end of the flywheel outer housing 101 connects and fixes the adhesive plate 205 through a connecting bolt 102. The adhesive plate 205 is connected to one side of the fixing horizontal plate 202 and the fixing vertical plate 201 by fixing bolts 203.

[0023] By moving and installing the fixing horizontal plate 202 and the fixing vertical plate 201 in the cross fixing component 200 in the fixing groove block 103, further engaging the sliding block 208 in the sliding groove 206 of the fixing groove block 103, and pressing the fixing horizontal plate 202 and the fixing vertical plate 201 against one side of the flywheel outer housing 101, and then connecting and fixing them with fixing bolts 203. Through the fixing horizontal plate 202 and the fixing vertical plate 201 in the cross fixing component 200, when the generator flywheel rotates at a high speed inside the outer housing for a long time, the occurrence of safety accidents caused by the rupture of the flywheel outer housing 101 can be reduced. The risk of the flywheel outer housing 101 rupturing rapidly during long-term high-speed rotation can be effectively alleviated, the time for safety inspection can be increased, and the adhesive plate 205 can block the rapid occurrence of the rupture of the flywheel outer housing 101. During high-speed rotation, the centrifugal force generated by the flywheel may cause stress concentration in the outer housing. The setting of the fixing horizontal plate 202 and the vertical plate can effectively disperse these stresses, avoid excessive local stress, and reduce the risk of material fatigue and rupture caused by stress concentration.

[0024] As Figures 1-2 、 Figure 4 shown, the upper ends of the fixed groove block 103 and the sliding block 208 include an engaging and fixing component 300. The engaging and fixing component 300 includes a clamping block 301. The clamping block 301 is of a groove-shaped structure. The clamping block 301 is engaged with the fixed groove block 103, and the clamping block 301 is connected to the inside of the sliding block 208 and the fixed groove block 103 through a movable bolt 302.

[0025] By engaging the clamping block 301 with the fixed groove block 103 and fixing the sliding block 208 to the fixed groove block 103 through the movable bolt 302, the stability of the cross fixing component 200 can be increased, and the situation that the cross fixing component 200 shakes for a long time can be avoided.

[0026] The present utility model provides a flywheel housing for a generator. The specific working principle is as follows: Move and install the fixed horizontal plate 202 and the fixed vertical plate 201 in the cross fixing component 200 on the fixed groove block 103. Further, the sliding block 208 is engaged in the sliding groove 206 of the fixed groove block 103, and the fixed horizontal plate 202 and the fixed vertical plate 201 are closely attached to one side of the flywheel outer housing 101. Then, they are connected and fixed through the fixing bolt 203. Through the fixed horizontal plate 202 and the fixed vertical plate 201 in the cross fixing component 200, when the generator flywheel rotates at a high speed for a long time inside the outer housing, the occurrence of safety accidents caused by the rupture of the flywheel outer housing 101 can be reduced. The risk of the flywheel outer housing 101 quickly rupturing during long-term high-speed rotation can be effectively alleviated, the time for safety inspection can be increased, and the paste board 205 can block the flywheel outer housing 101 from rupturing too quickly. During high-speed rotation, the centrifugal force generated by the flywheel may cause stress concentration in the outer housing. The setting of the fixed horizontal plate 202 and the vertical plate can effectively disperse these stresses, avoid excessive local stress, reduce the material fatigue and rupture risk caused by stress concentration. Engage the clamping block 301 with the fixed groove block 103 and fix the sliding block 208 to the fixed groove block 103 through the movable bolt 302, which can increase the stability of the cross fixing component 200 and avoid the situation that the cross fixing component 200 shakes for a long time.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A flywheel housing for a generator, comprising a generator flywheel housing mechanism (100) and a cross fixing assembly (200), characterized in that: The generator flywheel housing mechanism (100) comprises a flywheel outer housing (101), the outer side of the flywheel outer housing (101) is connected to a fixed slot block (103) by welding, the interior of the fixed slot block (103) is provided with a slide slot (206) and a movable groove (207), the interior of the slide slot (206) is engaged with a sliding block (208), both side ends of the sliding block (208) are fixedly installed with a movable rod (209), the movable rod (209) is connected to the interior of the movable groove (207) by sliding, and one end of the sliding block (208) is connected to a cross fixing component (200) by welding.

2. A flywheel housing for a generator according to claim 1, characterized in that: The cross fixing assembly (200) comprises a fixing vertical plate (201) and a fixing horizontal plate (202), and the fixing vertical plate (201) and the fixing horizontal plate (202) are connected and fixed to one end of the flywheel outer shell (101) via fixing bolts (203).

3. A flywheel housing for a generator according to claim 2, characterized in that: The fixed transverse plate (202) is connected and fixed to the fixed vertical plate (201) by welding, and the fixed transverse plate (202) and the fixed vertical plate (201) are moved by a sliding block (208) to be removed from or installed on the flywheel outer shell (101).

4. A flywheel housing for a generator according to claim 1, characterized in that: One end of the flywheel outer shell (101) is connected and fixed to the adhesive plate (205) via a connecting bolt (102), and the adhesive plate (205) is connected to one side of the fixed horizontal plate (202) and the fixed vertical plate (201) via a fixing bolt (203).

5. A flywheel housing for a generator according to claim 4, characterized in that: The upper ends of the fixed slot block (103) and the sliding block (208) include a snap-fit ​​fixing assembly (300).

6. A flywheel housing for a generator according to claim 5, characterized in that: The clamping and fixing assembly (300) comprises a clamping block (301), wherein the clamping block (301) is a groove-shaped structure, and the clamping block (301) is clamped on the fixing groove block (103).

7. A flywheel housing for a generator according to claim 6, characterized in that: The clamping block (301) is connected to the inside of the sliding block (208) and the fixed slot block (103) through a movable bolt (302).