Shockproof wind power switch cabinet
By installing shock-absorbing seats and buffer components at the bottom of the wind turbine switchgear, and using multi-stage damping spring shock absorbers to dissipate vibration energy, the problem of vibration damage to electrical components is solved, achieving higher stability and reliability.
Patent Information
- Application Number
- CN202422795728.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-18
AI Technical Summary
When the wind turbine switchgear vibrates, the vibration is transmitted to the electrical components inside the cabinet, causing damage and affecting normal operation.
The structure employs a shock-absorbing base, a first damping spring shock absorber, a buffer assembly, and a guide rod, etc., to reduce the impact of vibration on the equipment inside the switch cabinet through multi-stage shock absorption and energy consumption.
It effectively reduces line damage, enhances the stability and reliability of switchgear, and improves seismic resistance.
Smart Images

Figure CN223583566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switchgear technology, specifically to a shockproof wind power switchgear. Background Technology
[0002] The main function of wind power switchgear is to open, close, control, and protect electrical equipment during the generation, transmission, distribution, and energy conversion processes of wind power systems. As a crucial component of the entire wind power system, a failure in the wind power switchgear can paralyze the entire system. Wind power switchgear typically houses various electronic components that require relative stability during operation. If an earthquake causes the switchgear to tilt, it can damage these electronic components, causing the switchgear to cease operation and, in severe cases, leading to a power outage.
[0003] A patent for a novel low-voltage switchgear, with announcement number CN221614434U, includes a cabinet. Symmetrically distributed limiting slides are fixedly installed on the inner wall of the cabinet. Several sliding blocks are movably inserted into each of the two limiting slides. A back plate is fixedly connected to each of the two sliding blocks. Several mounting plates are movably installed on the outer side of the back plate. A square groove is formed within each limiting slide. Bolts are threaded into the sliding blocks and movably inserted into the square grooves. Several U-shaped plates are movably fitted onto the outer side of the back plate, and the U-shaped plates are fixedly connected to the mounting plates. This invention, through the coordinated structure of limiting slides, sliding blocks, back plates, U-shaped plates, and mounting plates, allows for adjustment of the height and lateral distance of the mounting plates according to the specifications of equipment such as circuit breakers, thereby facilitating installation and adjustment for different equipment specifications.
[0004] However, this patent has some shortcomings. Since the switch cabinet occupies space, when the ground vibrates, the vibration is transmitted to the switch cabinet and causes vibration to the electrical parts inside the cabinet, which can easily damage the electrical parts and affect the normal operation of the switch cabinet.
[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of this utility model is to provide a shockproof wind power switch cabinet that can effectively solve the above-mentioned technical problems.
[0007] To achieve the purpose of this utility model, the following technical solution is adopted:
[0008] A shock-resistant wind power switchgear includes: a shock-absorbing base, a wind power switchgear body mounted on the shock-absorbing base, a plurality of first damping spring shock absorbers fixedly installed between the shock-absorbing base and the wind power switchgear body, and a buffer assembly disposed between the shock-absorbing base and the wind power switchgear body.
[0009] The buffer assembly includes: two second damping spring shock absorbers fixedly installed on both sides of the shock absorber seat; a movable plate fixedly installed on the second damping spring shock absorbers; a hinge rod hinged between the movable plate and the bottom of the wind power switch cabinet body; a guide rod for guiding the movement of the movable plate; a third damping spring shock absorber fixedly installed on the movable plate; and a positioning plate fixedly installed on the third damping spring shock absorber.
[0010] Furthermore, connecting ears are fixedly installed on both sides of the shock absorber seat, and fastening bolts are installed in the internal threads of the connecting ears.
[0011] Furthermore, one end of the first damping spring shock absorber is fixedly connected to the bottom of the wind power switch cabinet body, and the other end of the first damping spring shock absorber is fixedly connected to the bottom wall of the shock absorber seat.
[0012] Furthermore, there are two guide rods, which are symmetrically arranged through both sides of the movable plate.
[0013] Furthermore, the positioning plate is fixedly installed between the two guide rods, and the bottom of the positioning plate is fixedly connected to the bottom wall of the shock absorber.
[0014] Compared with the prior art, the present invention has the following beneficial effects: the multiple first damping spring dampers inside the shock-absorbing seat and at the bottom of the wind power switchgear body reduce the impact of vertical forces on the equipment inside the wind power switchgear body. At the same time, through the cooperation of the buffer components, the vibration can be further distributed to the second and third damping spring dampers, thereby further consuming vibration energy, reducing the vibration of the wind power switchgear body, enhancing stability, and thus reducing line damage. It has strong shock absorption performance and stability, and high reliability. Attached Figure Description
[0015] The accompanying drawings are provided to further understand 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 and do not constitute a limitation thereof.
[0016] Figure 1 This is a front view schematic diagram of the present invention;
[0017] Figure 2 This is a front sectional view of the present invention;
[0018] Figure 3 This is a top view of the shock-absorbing seat and buffer assembly of this utility model;
[0019] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Vibration damping seat; 101. Connecting ear; 102. Fastening bolt; 2. Wind power switch cabinet body; 3. First damping spring vibration damper; 4. Buffer assembly; 401. Second damping spring vibration damper; 402. Moving plate; 403. Hinge rod; 404. Guide rod; 405. Third damping spring vibration damper; 406. Positioning plate. Detailed Implementation
[0021] 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. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0023] like Figures 1 to 4As shown, this utility model discloses a shock-resistant wind power switchgear, comprising: a shock-absorbing base 1, a wind power switchgear body 2 mounted on the shock-absorbing base 1, a plurality of first damping spring shock absorbers 3 fixedly installed between the shock-absorbing base 1 and the wind power switchgear body 2, one end of the first damping spring shock absorber 3 being fixedly connected to the bottom of the wind power switchgear body 2, and the other end of the first damping spring shock absorber 3 being fixedly connected to the bottom wall of the shock-absorbing base 1. By setting multiple first damping spring shock absorbers 3 inside the shock-absorbing base 1 and at the bottom of the wind power switchgear body 2, the impact of vertical force on the equipment inside the wind power switchgear body 2 is reduced when vibration occurs, reducing the possibility of line damage. It has strong shock absorption performance and stability, high reliability, and a buffer component 4 set between the shock-absorbing base 1 and the wind power switchgear body 2.
[0024] The buffer assembly 4 includes: two second damping spring shock absorbers 401 fixedly installed on both sides of the shock absorber seat 1; a movable plate 402 fixedly installed on the second damping spring shock absorbers 401; a hinge rod 403 hinged between the movable plate 402 and the bottom of the wind power switchgear body 2; a guide rod 404 for guiding the movement of the movable plate 402; two guide rods 404 are provided, and the two guide rods 404 are symmetrically arranged through both sides of the movable plate 402. Through the two guide rods 404 symmetrically slidably installed inside the movable plate 402, the hinge rod 403 deflects and pushes the movable plate 402 to move during the vibration and downward movement of the wind power switchgear body 2, which can improve the stability of the movement of the movable plate 402; a third damping spring shock absorber 405 fixedly installed on the movable plate 402; and a positioning plate 406 fixedly installed on the third damping spring shock absorber 405. The positioning plate 406 is fixedly installed between the two guide rods 404, and the bottom of the positioning plate 406 is fixedly connected to the bottom wall of the shock absorber seat 1. Improve the stability of the two guide rods installed on 404 stainless steel;
[0025] When vibration occurs, several first damping spring dampers 3 between the bottom of the wind turbine switchgear body 2 and the bottom wall of the vibration damping seat 1 initially reduce the impact of vertical force on the equipment inside the wind turbine switchgear body 2. At the same time as vibration occurs, as the wind turbine switchgear body 2 moves downward, the bottom of the wind turbine switchgear body 2 drives the hinge rod 403, which is hinged and deflected. One side of the hinge rod 403 pushes the second damping spring damper 401 to squeeze, while the other side of the hinge rod 403 pulls the third damping spring damper 405. This can distribute the vibration between the second damping spring damper 401 and the third damping spring damper 405, thereby further consuming vibration energy, reducing the vibration of the wind turbine switchgear body 2, and enhancing stability.
[0026] Both sides of the shock absorber 1 are fixedly installed with connecting ears 101, and the internal threads of the connecting ears 101 are fitted with fastening bolts 102. The shock absorber 1 is fixedly installed to the ground by the fastening bolts 102 on both sides, thereby improving the overall stability of the shock absorber 1.
[0027] Working principle: When vibration occurs, several first damping spring dampers 3 between the bottom of the wind turbine switchgear body 2 and the bottom wall of the damping seat 1 initially reduce the impact of vertical force on the equipment inside the wind turbine switchgear body 2. At the same time as vibration occurs, as the wind turbine switchgear body 2 moves downward, the bottom of the wind turbine switchgear body 2 drives the hinge rod 403, which is hinged and deflected. One side of the hinge rod 403 pushes the second damping spring damper 401 to squeeze, while the other side of the hinge rod 403 pulls the third damping spring damper 405. This can distribute the vibration between the second damping spring damper 401 and the third damping spring damper 405, thereby further consuming vibration energy, reducing the vibration of the wind turbine switchgear body 2, and enhancing stability.
[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0029] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A shockproof wind power switchgear, characterized in that, include: The vibration damping base, the wind power switch cabinet body installed on the vibration damping base, a plurality of first damping spring vibration dampers fixedly installed between the vibration damping base and the wind power switch cabinet body, and a buffer assembly disposed between the vibration damping base and the wind power switch cabinet body. The buffer assembly includes: two second damping spring shock absorbers fixedly installed on both sides of the shock absorber seat; a movable plate fixedly installed on the second damping spring shock absorbers; a hinge rod hinged between the movable plate and the bottom of the wind power switch cabinet body; a guide rod for guiding the movement of the movable plate; a third damping spring shock absorber fixedly installed on the movable plate; and a positioning plate fixedly installed on the third damping spring shock absorber.
2. The shock-resistant wind power switchgear as described in claim 1, characterized in that, Both sides of the shock absorber are fixedly installed with connecting ears, and the internal threads of the connecting ears are fitted with fastening bolts.
3. The shock-resistant wind power switchgear as described in claim 1, characterized in that, One end of the first damping spring shock absorber is fixedly connected to the bottom of the wind power switch cabinet body, and the other end of the first damping spring shock absorber is fixedly connected to the bottom wall of the shock absorber seat.
4. The shock-resistant wind power switchgear as described in claim 1, characterized in that, There are two guide rods, which are symmetrically arranged on both sides of the moving plate.
5. A shock-resistant wind power switchgear as described in claim 1, characterized in that, The positioning plate is fixedly installed between the two guide rods, and the bottom of the positioning plate is fixedly connected to the bottom wall of the shock absorber.
Citation Information
Patent Citations
Novel low-voltage switch cabinet
CN221614434U