Anti-corrosion wind turbine generator cabin cover

By designing a connecting device on the wind turbine nacelle, the problem of inconvenient transportation caused by the integrated nacelle design is solved, and the nacelle can be easily separated and stably connected, making it suitable for the protection of wind turbine generators.

CN120969092APending Publication Date: 2025-11-18JIANGSU XIANZHICHUANG TECH CO LTD
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Patent Information

Application Number
CN202511472832.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing wind turbine nacelles are inconvenient to transport due to their integrated design and large size, making them difficult to separate for transport.

Method used

The device employs a connecting mechanism, including a first connecting block and a second connecting block. Through the design of connecting grooves, recesses, and connecting sleeves, it allows the main body of the hood to be separated and connected. It utilizes structures such as rubber frames and damping rods to achieve a sealed and stable connection.

Benefits of technology

It enables convenient separation and transportation of the main body of the canopy, ensuring stable connection and sealing effect during transportation, and is suitable for the protection of wind turbine generator sets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an anti-corrosion wind turbine generator cabin cover, and relates to the technical field of wind turbine generator cabin covers, the anti-corrosion wind turbine generator cabin cover comprises a cabin cover body, a connecting device is arranged on the surface of the cabin cover body, the connecting device comprises a first connecting block and a second connecting block, and a connecting groove is formed in the end, close to the second connecting block, of the first connecting block; the inner wall of the connecting groove is slidably connected with the end, close to the first connecting block, of the second connecting block, a groove is formed in the surface of the end, close to the first connecting block, of the second connecting block, the surface of the groove is sleeved with a connecting sleeve, and the connecting sleeve is fixedly connected with the end, close to the second connecting block, of the first connecting block. One end of the second connecting block slides into the connecting groove, and then the connecting sleeve sleeves the surface of the groove, so that the first connecting block and the second connecting block can be connected together, and the first connecting block and the second connecting block can be separated through reverse operation.
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Description

Technical Field

[0001] This invention relates to the field of wind turbine nacelle technology, and in particular to a corrosion-resistant wind turbine nacelle. Background Technology

[0002] The nacelle is a key protective structure for wind turbine generators. Its surface is coated with an anti-corrosion layer, typically a composite structure consisting of an epoxy zinc-rich primer, an epoxy intermediate coat, and a polyurethane topcoat. This multi-layered coating effectively isolates moisture and salt spray, providing the nacelle with a degree of corrosion protection. When using the nacelle, it is placed on the surface of the wind turbine, offering protection against rain, snow, frost, sand, and other foreign objects, preventing them from entering the generator and damaging the equipment or affecting its operation.

[0003] In their daily work, the inventors discovered that wind turbine nacelles still have at least the following problems: When using wind turbine nacelles, placing them on the surface of the wind turbine provides some protection, shielding it from rain, snow, frost, sand, and other foreign objects to prevent them from entering the turbine and damaging the equipment or affecting its operation. However, in actual use, because the wind turbine nacelle is a single piece, its overall size is quite large, making it cumbersome to transport. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a corrosion-resistant wind turbine nacelle cover.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a corrosion-resistant wind turbine nacelle cover, comprising a nacelle cover body, wherein a connecting device is provided on the surface of the nacelle cover body, the connecting device comprising a first connecting block and a second connecting block, wherein a connecting groove is provided at one end of the first connecting block near the second connecting block, the inner wall of the connecting groove is slidably connected to the end of the second connecting block near the first connecting block, wherein a groove is provided on the surface of the second connecting block near the first connecting block, and a connecting sleeve is fitted on the surface of the groove, wherein the connecting sleeve is fixedly connected to the end of the first connecting block near the second connecting block.

[0006] The effect achieved by the above components is as follows: when using the connecting device, one end of the second connecting block is slid into the inside of the connecting groove, and then the connecting sleeve is fitted onto the surface of the groove. In this way, the first connecting block and the second connecting block can be connected together. The reverse operation can separate the first connecting block and the second connecting block, which makes it easier to separate the main body of the hatch for transportation.

[0007] Preferably, a rubber frame is fixedly connected to one end of the second connecting block near the first connecting block. The rubber frame is disposed on one side of the inner wall of the connecting groove. A rubber sleeve is fixedly connected to the inner wall of the connecting sleeve, and the rubber sleeve is fitted onto the surface of the groove.

[0008] The effect achieved by the above components is that when the first connecting block and the second connecting block are connected together, the rubber frame is squeezed into the inner wall of the connecting groove, and the rubber sleeve is fitted on the surface of the groove, which can achieve a certain sealing effect.

[0009] Preferably, a support block is fixedly connected to one side of the first connecting block, and a sliding strip is fixedly connected to the side of the support block near the second connecting block. A rectangular frame is slidably fitted onto the surface of the sliding strip. The rectangular frame is fixedly connected to one side of the second connecting block. A second limiting groove is provided on one side of the rectangular frame, and a first limiting groove is provided on one side of the sliding strip. The first limiting groove and the second limiting groove overlap. A fixing strip is slidably connected to the inner wall of the second limiting groove, and the fixing strip is disposed inside the first limiting groove.

[0010] The effect achieved by the above components is as follows: when the first connecting block and the second connecting block are connected together, the sliding bar slides inside the rectangular frame. At this time, the first limiting groove and the second limiting groove overlap, thereby sliding the fixing bar into the inside of the first limiting groove and the second limiting groove, thus restricting the sliding bar inside the rectangular frame.

[0011] Preferably, the top of the rectangular frame has a rectangular groove, the inner wall of the rectangular groove is slidably connected to a rectangular strip, the top of the rectangular strip is fixedly connected to the bottom of one side of the fixing strip, a rubber cone block is fixedly connected to the top of the rectangular strip, the rubber cone block is disposed at the bottom of the rectangular frame, a limiting sleeve is fitted on one side of the rectangular frame, the limiting sleeve is fitted on the top of the fixing strip, a first damping rod is fixedly connected to one side of the rectangular frame, the end of the first damping rod away from the rectangular frame is fixedly connected to one side of the inner wall of the limiting sleeve, a first spring is fitted on the surface of the first damping rod, one end of the first spring is fixedly connected to one side of the rectangular frame, the end of the first spring near the limiting sleeve is fixedly connected to one side of the inner wall of the limiting sleeve, a circular groove is formed at the top of the limiting sleeve, a rubber block is disposed on the inner wall of the circular groove, and the rubber block is fixedly connected to the top of the fixing strip.

[0012] The effect achieved by the above components is as follows: the rectangular strip is slid into the inside of the rectangular groove, and then the rubber conical block is squeezed through the rectangular groove. Then, the limiting sleeve is pulled towards the rectangular frame by the first spring, so that the limiting sleeve is fitted on the top of the rectangular frame and the fixing strip. Then, the rubber round block is squeezed out of the round groove, and then the limiting sleeve is restricted to the top of the fixing strip. In this way, the fixing strip can be restricted inside the first limiting groove and the second limiting groove.

[0013] Preferably, a first support bar is fixedly connected to the top of the second connecting block, and a second support bar is hinged to the end of the first support bar near the first connecting block. A sliding groove is formed on the top of the first connecting block, and a sliding block is slidably connected to the inner wall of the sliding groove. A first fixing groove is formed at the end of the second support bar away from the first support bar, and the inner wall of the first fixing groove is slidably connected to the sliding block. A second damping rod is fixedly connected to the side of the sliding groove near the inner wall of the second connecting block. The end of the second damping rod near the sliding block is fixedly connected to one side of the sliding block. A second spring is sleeved on the surface of the second damping rod. One end of the second spring is fixedly connected to one side of the inner wall of the sliding groove, and the end of the second spring near the sliding block is fixedly connected to one side of the sliding block.

[0014] The effect achieved by the above components is as follows: the second support bar is manually controlled to rotate on one side of the first support bar, thereby setting the second support bar on the top of the first connecting block. Then, the sliding block is pulled away from the first connecting block by the second spring, thereby restricting the sliding block inside the first fixed groove. In this way, the second support bar can be restricted to the top of the first connecting block.

[0015] Preferably, a rubber strip is fixedly connected to the inner wall of the first fixing groove, and the rubber strip is disposed on the side of the sliding block away from the first fixing groove.

[0016] The effect achieved by the above-mentioned components is to slide the sliding block into the inside of the first fixed groove, and then squeeze the sliding block against the side of the rubber strip near the inner wall of the first fixed groove, so as to restrict the sliding block inside the first fixed groove.

[0017] Preferably, the first support bar and the second support bar are evenly provided with second fixing grooves on their sides, and a fixing sleeve is slidably connected to the inner wall of the second fixing groove. The fixing sleeve is fitted onto the surface of the first support bar and the fixing sleeve is fitted onto the surface of the second support bar. A positioning groove is provided on the top of the fixing sleeve, and a rubber plate is provided on the inner wall of the positioning groove. The rubber plate and one side of the second support bar are fixedly connected.

[0018] The effect achieved by the above components is that the fixing sleeve, which is fitted onto the surface of the second support bar, is manually fitted onto the surface of the connection between the first support bar and the second support bar, thereby squeezing the rubber plate into the interior of the positioning groove. This can restrict the fixing sleeve to the surface of the connection between the first support bar and the second support bar.

[0019] Preferably, the second support bar has a storage groove at one end near the first support bar, and a positioning strip is slidably connected to the inner wall of the storage groove. The first support bar has a locking groove at one end near the second support bar, and the inner wall of the locking groove is slidably connected to the end of the positioning strip away from the storage groove. A telescopic rod is fixedly connected to one side of the inner wall of the storage groove, and the end of the telescopic rod away from the storage groove is fixedly connected to one end of the positioning strip. A third spring is sleeved on the surface of the telescopic rod, and one end of the third spring is fixedly connected to one side of the inner wall of the storage groove. The end of the third spring near the positioning strip is fixedly connected to one end of the positioning strip.

[0020] The effect achieved by the above components is as follows: when the first support bar and the second support bar are set on the same horizontal plane, the positioning bar is squeezed away from the storage groove by the third spring, thereby sliding the part of the positioning bar that slides out of the storage groove into the inside of the locking groove, so that the connection between the first support bar and the second support bar can be tighter.

[0021] In this invention, by setting a connecting device, when using the connecting device, one end of the second connecting block is slid into the inside of the connecting groove, and then the connecting sleeve is fitted onto the surface of the groove. In this way, the first connecting block and the second connecting block can be connected together. The reverse operation can separate the first connecting block and the second connecting block, which makes it convenient to separate the main body of the cabin for transportation. Attached Figure Description

[0022] Figure 1 A three-dimensional structural schematic diagram of a corrosion-resistant wind turbine nacelle is provided for this invention; Figure 2 This invention provides a three-dimensional structural diagram of a sliding strip in a corrosion-resistant wind turbine nacelle. Figure 3 This invention provides a three-dimensional structural diagram of a groove in a corrosion-resistant wind turbine nacelle. Figure 4 This invention proposes a corrosion-resistant wind turbine nacelle cover. Figure 3 Enlarged view of point A; Figure 5 This invention provides a three-dimensional structural diagram of a rubber frame in a corrosion-resistant wind turbine nacelle. Figure 6 A three-dimensional structural diagram of a limiting sleeve in a corrosion-resistant wind turbine nacelle is provided for this invention. Figure 7 This invention provides a three-dimensional structural diagram of a fixing sleeve in a corrosion-resistant wind turbine nacelle. Figure 8 This invention provides a three-dimensional structural diagram of a positioning strip in a corrosion-resistant wind turbine nacelle. Figure 9This invention proposes a corrosion-resistant wind turbine nacelle cover. Figure 8 Enlarged view of point B.

[0023] Legend: 1. Main body of the canopy; 2. Connecting device; 201. First connecting block; 202. Second connecting block; 203. Connecting groove; 204. Rubber frame; 205. Groove; 206. Connecting sleeve; 207. Rubber sleeve; 208. Support block; 209. Sliding strip; 210. First limiting groove; 211. Rectangular frame; 212. Second limiting groove; 213. Fixing strip; 214. Rectangular groove; 215. Rectangular strip; 216. Rubber conical block; 217. Rubber round block; 218. Limiting sleeve; 219. First damping rod; 220. First spring; 221. Circular groove; 222. First support bar; 223. Second support bar; 224. Sliding groove; 225. Sliding block; 226. Second damping rod; 227. Second spring; 228. First fixing groove; 229. Rubber strip; 230. Second fixing groove; 231. Fixing sleeve; 232. Positioning groove; 233. Rubber plate; 234. Storage groove; 235. Positioning bar; 236. Telescopic rod; 237. Third spring; 238. Locking groove. Detailed Implementation

[0024] Example 1, such as Figure 1-9 As shown, a corrosion-resistant wind turbine nacelle cover has a connecting device 2 on the surface of the nacelle body 1. When using the wind turbine nacelle cover, the cover is placed on the surface of the wind turbine, which can provide a certain degree of protection for the wind turbine, blocking rain, snow, frost, sand and other foreign objects, preventing them from entering the unit and damaging the equipment or affecting its operation.

[0025] Reference Figures 2 to 9The connecting device 2 includes a first connecting block 201 and a second connecting block 202. A connecting groove 203 is formed at one end of the first connecting block 201 near the second connecting block 202. The inner wall of the connecting groove 203 is slidably connected to the end of the second connecting block 202 near the first connecting block 201. A groove 205 is formed on the surface of the end of the second connecting block 202 near the first connecting block 201. A connecting sleeve 206 is fitted onto the surface of the groove 205. The connecting sleeve 206 is fixedly connected to the end of the first connecting block 201 near the second connecting block 202. When using the connecting device 2, one end of the second connecting block 202 is slid into the connecting groove 203, and then the connecting sleeve 206 is fitted onto the surface of the groove 205. This allows the first connecting block 201 to be connected to the second connecting block 202. The first connecting block 201 and the second connecting block 202 are connected together. Reversing the operation allows the first connecting block 201 and the second connecting block 202 to be separated, facilitating the transport of the main body 1 of the hatch. A rubber frame 204 is fixedly connected to one end of the second connecting block 202 near the first connecting block 201. The rubber frame 204 is located on one side of the inner wall of the connecting groove 203. A rubber sleeve 207 is fixedly connected to the inner wall of the connecting sleeve 206, and the rubber sleeve 207 is fitted onto the surface of the groove 205. When the first connecting block 201 and the second connecting block 202 are connected together, the rubber frame 204 is pressed into the inner wall of the connecting groove 203, and the rubber sleeve 207 is fitted onto the surface of the groove 205, thus providing a certain sealing effect. One side of the first connecting block 201 is fixed... A support block 208 is connected, and a sliding strip 209 is fixedly connected to one side of the support block 208 near the second connecting block 202. A rectangular frame 211 is slidably fitted onto the surface of the sliding strip 209. The rectangular frame 211 is fixedly connected to one side of the second connecting block 202. A second limiting groove 212 is formed on one side of the rectangular frame 211, and a first limiting groove 210 is formed on one side of the sliding strip 209. The first limiting groove 210 and the second limiting groove 212 overlap. A fixing strip 213 is slidably connected to the inner wall of the second limiting groove 212. The fixing strip 213 is located inside the first limiting groove 210. When the first connecting block 201 and the second connecting block 202 are connected together, the sliding strip 209 slides inside the rectangular frame 211, at which time the first limiting groove... The groove 210 and the second limiting groove 212 overlap, thereby sliding the fixing strip 213 into the interior of the first limiting groove 210 and the second limiting groove 212, thus confining the sliding strip 209 within the rectangular frame 211. A rectangular groove 214 is provided at the top of the rectangular frame 211, and a rectangular strip 215 is slidably connected to the inner wall of the rectangular groove 214. The top of the rectangular strip 215 is fixedly connected to the bottom of one side of the fixing strip 213. A rubber cone block 216 is fixedly connected to the top of the rectangular strip 215, and the rubber cone block 216 is located at the bottom of the rectangular frame 211. A limiting sleeve 218 is fitted onto one side of the rectangular frame 211, and the limiting sleeve 218 is fitted onto the top of the fixing strip 213. A first damping rod 219 is fixedly connected to one side of the rectangular frame 211.The end of the first damping rod 219 away from the rectangular frame 211 is fixedly connected to one side of the inner wall of the limiting sleeve 218. A first spring 220 is sleeved on the surface of the first damping rod 219. One end of the first spring 220 is fixedly connected to one side of the rectangular frame 211, and the end of the first spring 220 near the limiting sleeve 218 is fixedly connected to one side of the inner wall of the limiting sleeve 218. A circular groove 221 is opened at the top of the limiting sleeve 218. A rubber block 217 is provided on the inner wall of the circular groove 221. The rubber block 217 is fixedly connected to the top of the fixing strip 213. The rectangular strip 215 is slid into the interior of the rectangular groove 214, thereby squeezing the rubber cone block 216 through the rectangular groove 214. Then, the limiting sleeve is pulled towards the rectangular frame 211 by the first spring 220. 218, thereby causing the limiting sleeve 218 to be fitted onto the top of the rectangular frame 211 and the fixing strip 213, and then the rubber round block 217 is squeezed out of the round groove 221, thereby restricting the limiting sleeve 218 to the top of the fixing strip 213. In this way, the fixing strip 213 can be restricted inside the first limiting groove 210 and the second limiting groove 212. The top of the second connecting block 202 is fixedly connected to the first support strip 222, and the end of the first support strip 222 near the first connecting block 201 is hinged to the second support strip 223. The top of the first connecting block 201 is provided with a sliding groove 224, and the inner wall of the sliding groove 224 is slidably connected to a sliding block 225. The end of the second support strip 223 away from the first support strip 222 is provided with a first fixing groove 228. The inner wall of 28 is slidably connected to the sliding block 225. A second damping rod 226 is fixedly connected to the side of the slide groove 224 near the inner wall of the second connecting block 202. One end of the second damping rod 226 near the sliding block 225 is fixedly connected to one side of the sliding block 225. A second spring 227 is sleeved on the surface of the second damping rod 226. One end of the second spring 227 is fixedly connected to one side of the inner wall of the slide groove 224. The other end of the second spring 227 near the sliding block 225 is fixedly connected to one side of the sliding block 225. The second support bar 223 is manually controlled to rotate on one side of the first support bar 222, thereby setting the second support bar 223 on the top of the first connecting block 201. Then, the second spring 227 pulls the slide bar away from the first connecting block 201. The moving block 225 further restricts the sliding block 225 inside the first fixing groove 228, thus restricting the second support bar 223 to the top of the first connecting block 201. A rubber strip 229 is fixedly connected to the inner wall of the first fixing groove 228. The rubber strip 229 is located on the side of the sliding block 225 away from the first fixing groove 228. When the sliding block 225 slides into the first fixing groove 228, it is pressed against the side of the rubber strip 229 near the inner wall of the first fixing groove 228, thus restricting the sliding block 225 inside the first fixing groove 228. Second fixing grooves 230 are evenly opened on the sides of the first support bar 222 and the second support bar 223. A fixing sleeve 231 is slidably connected to the inner wall of the second fixing groove 230.A fixing sleeve 231 is fitted onto the surface of the first support bar 222 and the surface of the second support bar 223. A positioning groove 232 is formed at the top of the fixing sleeve 231, and a rubber plate 233 is provided on the inner wall of the positioning groove 232. The rubber plate 233 is fixedly connected to one side of the second support bar 223. The fixing sleeve 231, fitted onto the surface of the second support bar 223, is manually fitted onto the surface of the connection between the first and second support bars 222 and 223, thereby pressing the rubber plate 233 into the positioning groove 232. This restricts the fixing sleeve 231 to the surface of the connection between the first and second support bars 222 and 223. A receiving groove 234 is formed at the end of the second support bar 223 near the first support bar 222, and a positioning bar 235 is slidably connected to the inner wall of the receiving groove 234. A locking groove 238 is formed at the end of the first support bar 222 near the second support bar 223. The inner wall of the locking groove 238 is slidably connected to the end of the positioning strip 235 away from the storage groove 234. A telescopic rod 236 is fixedly connected to one side of the inner wall of the storage groove 234. The end of the telescopic rod 236 away from the storage groove 234 is fixedly connected to one end of the positioning strip 235. A third spring 237 is sleeved on the surface of the telescopic rod 236. One end of the third spring 237 is fixedly connected to one side of the inner wall of the storage groove 234, and the end of the third spring 237 near the positioning strip 235 is fixedly connected to one end of the positioning strip 235. When the first support strip 222 and the second support strip 223 are set on the same horizontal plane, the positioning strip 235 is pressed away from the storage groove 234 by the third spring 237, thereby sliding the part of the positioning strip 235 that slides out of the storage groove 234 into the inside of the locking groove 238. This makes the connection between the first support strip 222 and the second support strip 223 tighter.

[0026] Working principle: When using the wind turbine nacelle cover, the cover is placed on the surface of the wind turbine, providing protection against rain, snow, frost, sand, and other foreign objects, preventing them from entering the turbine and damaging the equipment or affecting its operation. When using the connecting device 2, one end of the second connecting block 202 is slid into the connecting groove 203, and then the connecting sleeve 206 is fitted onto the surface of the groove 205. This connects the first connecting block 201 and the second connecting block 202 together. When the first connecting block 201 and the second connecting block 202 are connected, the sliding strip 209 slides inside the rectangular frame 211. At this time, the first limiting groove 210 and the second limiting groove 212 overlap, thus securing the fixed... The fixed strip 213 slides into the first limiting groove 210 and the second limiting groove 212, and the rectangular strip 215 slides into the rectangular groove 214. This forces the rubber conical block 216 through the rectangular groove 214. Then, the first spring 220 pulls the limiting sleeve 218 towards the rectangular frame 211, causing the limiting sleeve 218 to be fitted onto the top of the rectangular frame 211 and the fixed strip 213. Next, the rubber round block 217 is squeezed out of the round groove 221, thus restricting the limiting sleeve 218 to the top of the fixed strip 213. This restricts the fixed strip 213 within the first limiting groove 210 and the second limiting groove 212, thereby restricting the sliding strip 209 within the rectangular frame 211. When the first connecting block 201 and the second connecting block 202... When connected, the rubber frame 204 is pressed into the inner wall of the connecting groove 203, and the rubber sleeve 207 is fitted onto the surface of the groove 205, which provides a certain sealing effect. Then, the second support bar 223 is manually rotated on one side of the first support bar 222, thereby positioning the second support bar 223 on top of the first connecting block 201. Then, the second spring 227 pulls the sliding block 225 away from the first connecting block 201, sliding the sliding block 225 into the interior of the first fixing groove 228, thereby pressing the sliding block 225 against the side of the rubber strip 229 near the inner wall of the first fixing groove 228, thus confining the sliding block 225 inside the first fixing groove 228. Finally, the rubber sleeve 207 is manually adjusted onto the surface of the second support bar 223. The fixing sleeve 231 is fitted onto the surface at the connection between the first support bar 222 and the second support bar 223, thereby pressing the rubber plate 233 into the interior of the positioning groove 232. This restricts the fixing sleeve 231 onto the surface at the connection between the first support bar 222 and the second support bar 223, and also restricts the second support bar 223 onto the top of the first connecting block 201. When the first support bar 222 and the second support bar 223 are positioned on the same horizontal plane, the positioning bar 235 is pressed away from the receiving groove 234 by the third spring 237, thereby sliding the portion of the positioning bar 235 that slides out of the receiving groove 234 into the interior of the locking groove 238. This makes the connection between the first support bar 222 and the second support bar 223 tighter.Reverse operation allows the first connecting block 201 and the second connecting block 202 to be separated, facilitating the separation and transportation of the main body 1 of the hatch.

[0027] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.

Claims

1. A corrosion-resistant wind turbine nacelle cover, comprising a nacelle cover body (1), characterized in that: The surface of the main body (1) of the canopy is provided with a connecting device (2). The connecting device (2) includes a first connecting block (201) and a second connecting block (202). The first connecting block (201) has a connecting groove (203) at one end near the second connecting block (202). The inner wall of the connecting groove (203) is slidably connected to the end of the second connecting block (202) near the first connecting block (201). The surface of the second connecting block (202) near the first connecting block (201) has a groove (205). A connecting sleeve (206) is fitted on the surface of the groove (205). The connecting sleeve (206) is fixedly connected to the end of the first connecting block (201) near the second connecting block (202).

2. The anti-corrosion wind turbine nacelle cover according to claim 1, characterized in that: The second connecting block (202) is fixedly connected to a rubber frame (204) at one end near the first connecting block (201). The rubber frame (204) is located on one side of the inner wall of the connecting groove (203). The inner wall of the connecting sleeve (206) is fixedly connected to a rubber sleeve (207), which is fitted onto the surface of the groove (205).

3. The anti-corrosion wind turbine nacelle cover according to claim 1, characterized in that: A support block (208) is fixedly connected to one side of the first connecting block (201). A sliding strip (209) is fixedly connected to the side of the support block (208) near the second connecting block (202). A rectangular frame (211) is slidably fitted on the surface of the sliding strip (209). The rectangular frame (211) is fixedly connected to one side of the second connecting block (202). A second limiting groove (212) is opened on one side of the rectangular frame (211). A first limiting groove (210) is opened on one side of the sliding strip (209). The first limiting groove (210) and the second limiting groove (212) overlap. A fixing strip (213) is slidably connected to the inner wall of the second limiting groove (212). The fixing strip (213) is set inside the first limiting groove (210).

4. The anti-corrosion wind turbine nacelle cover according to claim 3, characterized in that: The top of the rectangular frame (211) is provided with a rectangular groove (214), and a rectangular strip (215) is slidably connected to the inner wall of the rectangular groove (214). The top of the rectangular strip (215) is fixedly connected to the bottom of one side of the fixing strip (213). A rubber cone block (216) is fixedly connected to the top of the rectangular strip (215). The rubber cone block (216) is set at the bottom of the rectangular frame (211). A limiting sleeve (218) is fitted on one side of the rectangular frame (211). The limiting sleeve (218) is fitted on the top of the fixing strip (213). A first damping rod (219) is fixedly connected to one side of the rectangular frame (211). The first damping rod (219) is fixedly connected at one end away from the rectangular frame (211) and at one side of the inner wall of the limiting sleeve (218). A first spring (220) is sleeved on the surface of the first damping rod (219). One end of the first spring (220) is fixedly connected to one side of the rectangular frame (211). The end of the first spring (220) near the limiting sleeve (218) is fixedly connected to one side of the inner wall of the limiting sleeve (218). A circular groove (221) is provided on the top of the limiting sleeve (218). A rubber block (217) is provided on the inner wall of the circular groove (221). The rubber block (217) is fixedly connected to the top of the fixing strip (213).

5. The anti-corrosion wind turbine nacelle cover according to claim 1, characterized in that: The top of the second connecting block (202) is fixedly connected to a first support bar (222). A second support bar (223) is hinged to one end of the first support bar (222) near the first connecting block (201). A sliding groove (224) is provided on the top of the first connecting block (201). A sliding block (225) is slidably connected to the inner wall of the sliding groove (224). A first fixing groove (228) is provided on the end of the second support bar (223) away from the first support bar (222). The inner wall of the first fixing groove (228) is connected to the sliding block (225). The sliding connection is provided, and a second damping rod (226) is fixedly connected to one side of the sliding groove (224) near the inner wall of the second connecting block (202). One end of the second damping rod (226) near the sliding block (225) is fixedly connected to one side of the sliding block (225). A second spring (227) is sleeved on the surface of the second damping rod (226). One end of the second spring (227) is fixedly connected to one side of the inner wall of the sliding groove (224). One end of the second spring (227) near the sliding block (225) is fixedly connected to one side of the sliding block (225).

6. The anti-corrosion wind turbine nacelle cover according to claim 5, characterized in that: A rubber strip (229) is fixedly connected to the inner wall of the first fixing groove (228), and the rubber strip (229) is disposed on the side of the sliding block (225) away from the first fixing groove (228).

7. A corrosion-resistant wind turbine nacelle cover according to claim 5, characterized in that: The first support bar (222) and the second support bar (223) are evenly provided with second fixing grooves (230) on their sides. The inner wall of the second fixing groove (230) is slidably connected with a fixing sleeve (231). The fixing sleeve (231) is fitted on the surface of the first support bar (222) and the fixing sleeve (231) is fitted on the surface of the second support bar (223).

8. A corrosion-resistant wind turbine nacelle cover according to claim 7, characterized in that: The top of the fixed sleeve (231) is provided with a positioning groove (232), and the inner wall of the positioning groove (232) is provided with a rubber plate (233). The rubber plate (233) is fixedly connected to one side of the second support bar (223).

9. A corrosion-resistant wind turbine nacelle cover according to claim 8, characterized in that: The second support bar (223) has a storage groove (234) at one end near the first support bar (222). The inner wall of the storage groove (234) is slidably connected to a positioning bar (235). The first support bar (222) has a locking groove (238) at one end near the second support bar (223). The inner wall of the locking groove (238) is slidably connected to the end of the positioning bar (235) away from the storage groove (234).

10. A corrosion-resistant wind turbine nacelle cover according to claim 9, characterized in that: A telescopic rod (236) is fixedly connected to one side of the inner wall of the storage groove (234). The end of the telescopic rod (236) away from the storage groove (234) is fixedly connected to one end of the positioning strip (235). A third spring (237) is sleeved on the surface of the telescopic rod (236). One end of the third spring (237) is fixedly connected to one side of the inner wall of the storage groove (234). The end of the third spring (237) near the positioning strip (235) is fixedly connected to one end of the positioning strip (235).