CN213953817U

CN213953817U - Spliced wind driven generator cabin cover

Info

Publication number: CN213953817U
Application number: CN202023163719.7U
Authority: CN
Inventors: 于伯全; 周黎明; 俞平
Original assignee: Jiangsu Haifeng Energy Technology Co ltd
Current assignee: Jiangsu Haifeng Energy Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-13
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a concatenation formula aerogenerator cabin cover belongs to the technical field of cabin cover, and it includes the cabin cover body, and the cabin cover body includes a plurality of mutual concatenation housing cell units, is provided with fixing device between per two adjacent housing cell units, and fixing device includes positioning mechanism and locking mechanism, and positioning mechanism is used for fixing a position two adjacent cabin cover bodies, and locking mechanism is used for locking two adjacent cabin covers. When the engine room cover body is installed, every two adjacent cover shell unit bodies are located through the locating mechanisms, then every two adjacent cover shell unit bodies located through the locking mechanisms are locked, and the two adjacent cover shell unit bodies can be installed. When a certain housing unit body in the engine room housing body is damaged and needs to be replaced, one housing unit body is directly replaced without integral replacement, so that the maintenance is convenient, the cost can be saved, and the waste of resources is reduced.

Description

Spliced wind driven generator cabin cover

Technical Field

The application relates to the technical field of engine room covers, in particular to a spliced wind driven generator engine room cover.

Background

Wind energy is increasingly gaining attention as a renewable clean energy source. Among them, wind power generation is one of the most widely used wind energy at present, and not only is environment-friendly, but also can generate a large amount of electric energy. The wind driven generator cabin cover is a shell body which is used on a wind driven generator and is convenient for installing the generator, the generator is arranged in the cabin cover, wind energy is converted into electric energy through the rotation of the rotating blades, and the wind driven generator is convenient for people to use.

In the related art, the nacelle cover of the wind turbine is generally integrated, so that the leakage of rainwater can be reduced.

The inventor thinks that the cabin cover is designed to be integral, and when the cabin cover is damaged, the whole cabin cover needs to be replaced, so that the defect of resource waste exists.

SUMMERY OF THE UTILITY MODEL

In order to improve because needs whole the change when integral cabin cover maintenance, lead to the extravagant problem of resource, the application provides a concatenation formula aerogenerator cabin cover.

The application provides a concatenation formula aerogenerator cabin cover adopts following technical scheme:

the utility model provides a concatenation formula aerogenerator cabin cover, includes the cabin cover body, the cabin cover body includes a plurality of mutual spliced housing unit bodies, per adjacent two be provided with fixing device between the housing unit body, fixing device includes positioning mechanism and locking mechanism, positioning mechanism is used for fixing a position two adjacent cabin cover bodies, locking mechanism is used for locking two adjacent cabin covers.

By adopting the technical scheme, when the engine room cover body is installed, every two adjacent housing unit bodies are positioned through the positioning mechanism, then every two adjacent housing unit bodies which are positioned are locked through the locking mechanism, and the two adjacent housing unit bodies can be installed. When a certain housing unit body in the engine room housing body is damaged and needs to be replaced, one housing unit body is directly replaced without integral replacement, so that the maintenance is convenient, the cost can be saved, and the waste of resources is reduced.

Optionally, the positioning mechanism includes two first fixing pieces and two second fixing pieces, the first fixing pieces are fixed on one side of the housing unit body, the second fixing pieces are fixed on one side of the housing unit body away from the first fixing pieces, the first fixing pieces are flush with the upper surface of the housing unit body, and the second fixing pieces are flush with the lower surface of the housing unit body;

the first fixing pieces and the second fixing pieces on every two adjacent housing unit bodies are mutually attached, a group of first convex blocks extend from the first fixing pieces to one side far away from the housing unit bodies, and a group of second convex blocks extend from the second fixing pieces to one side far away from the housing unit bodies;

one side of the housing unit body, which faces the first fixing piece, is provided with a group of first grooves, and one side of the housing unit body, which faces the second fixing piece, is provided with a group of second grooves;

the group of first lugs and the group of first grooves are inserted in a one-to-one corresponding mode, and the group of second lugs and the group of second grooves are inserted in a one-to-one corresponding mode.

Through adopting above-mentioned technical scheme, when connecting between two adjacent housing unit bodies, at first laminate first stationary blade and second stationary blade above two adjacent housing unit bodies each other, then move two adjacent housing unit bodies towards relative direction, can insert first lug and locate first recess in, the second lug is inserted and is located in the second recess to can fix a position two adjacent housings, and carry out preliminary chucking.

Optionally, the locking mechanism includes a connecting rod and a locking assembly, the connecting rod is hinged to one surface of the second fixing plate facing the first fixing plate, and the locking assembly is arranged at one end of the connecting rod away from the second fixing plate;

the one side of second stationary blade towards first stationary blade has seted up the mounting groove, locking Assembly inserts and locates in the mounting groove.

Through adopting above-mentioned technical scheme, when two adjacent housing unit bodies are fixed, first stationary blade and second stationary blade overlap, and in the time of first stationary blade and second stationary blade relative motion, the connecting rod slope inserts locking Assembly gradually in the mounting groove, can fix first stationary blade and second stationary blade through locking Assembly.

Optionally, the locking assembly comprises a fixed plate, connecting plates hinged to two sides of the fixed plate, two side plates and a bottom plate hinged to one end, far away from the fixed plate, of each of the two side plates, and the two side plates are correspondingly hinged to two sides, far away from the two connecting plates, of each of the two side plates;

the fixed plate is fixed with one end of the connecting rod, which is far away from the second fixed plate, and a first spring is arranged between the fixed plate and the bottom plate;

limiting plates are arranged on two sides of the fixing plate, which are close to the connecting plate, and the limiting plates are positioned on one side of the fixing plate, which is close to the bottom plate;

the fixed plate, the two connecting plates, the two side plates and the bottom plate are connected in a trapezoid shape.

Through adopting above-mentioned technical scheme, when installing between first stationary blade and the second stationary blade, two connecting plates and two curb plates can rotate towards the direction of connecting rod to in inserting whole locking Assembly and establishing in the mounting groove, then through the self gravity decline of connecting plate and curb plate, because the setting of limiting plate, can detain the inner wall of connecting plate and mounting groove mutually, thereby can fix first stationary blade and second and stationary blade.

Optionally, a second spring is connected between each of the connecting plates and the side plate.

Through adopting above-mentioned technical scheme, two second springs can carry on spacingly to the position between connecting plate and the curb plate, when the connecting plate inserted and locates the mounting groove inside, the second spring can reset the curb plate through the resilience force of self to can be convenient for offset the inner wall of connecting plate and mounting groove, so that fix between first stationary blade and the second stationary blade.

Optionally, a torsion spring is arranged between the fixing plate and the connecting plate.

Through adopting above-mentioned technical scheme, the setting of torsional spring can be convenient for the connecting plate and stretch out and reset after the mounting groove to can be convenient for offset the inner wall of connecting plate and mounting groove, so that fix between first stationary blade and the second stationary blade.

Optionally, the first protruding block is located on one side of the first fixing plate close to the second fixing plate, and the second protruding block is located on one side of the second fixing plate close to the first fixing plate.

Through adopting above-mentioned technical scheme, first lug and second lug will be located the intermediate position of housing cell cube thickness direction to increase the reliability between first stationary blade and the second stationary blade.

Optionally, a plurality of protrusions are arranged on the first protruding block and the second protruding block, a plurality of pits are formed in the side walls of the first groove and the second groove, and the protrusions and the pits are mutually clamped.

Through adopting above-mentioned technical scheme, the setting of arch and pit can increase frictional force to can be convenient for be fixed in first recess with first lug, and the second lug is fixed in the second recess.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the plurality of mutually spliced housing unit bodies, the effects of facilitating maintenance, saving cost and reducing resource waste can be achieved;

2. through the arrangement of the locking assembly, the effect of conveniently fixing the first fixing plate and the second fixing plate can be achieved;

3. through the setting of arch and recess, can play the effect of being convenient for be fixed in first recess with first lug to and the second lug is fixed in the second recess.

Drawings

FIG. 1 is a schematic overall structure diagram of a spliced wind turbine nacelle cover in an embodiment of the application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;

FIG. 4 is a schematic structural view for embodying a locking mechanism;

fig. 5 is an enlarged schematic view of the portion C in fig. 4.

Description of reference numerals: 1. a nacelle cover body; 11. a housing unit body; 2. a fixing device; 21. a positioning mechanism; 211. a first fixing sheet; 212. a second fixing sheet; 213. a first bump; 214. a second bump; 215. a first groove; 216. a second groove; 217. a protrusion; 218. a pit; 22. a locking mechanism; 221. a locking assembly; 2211. a fixing plate; 2212. a connecting plate; 2213. a side plate; 2214. a base plate; 2215. a first spring; 2216. a limiting plate; 2217. a second spring; 2218. a torsion spring; 2219. a locking block; 222. a connecting rod; 223. and (4) mounting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses concatenation formula aerogenerator cabin cover. Referring to fig. 1, a splicing type wind driven generator cabin cover comprises a cabin cover body 1, wherein the cabin cover body 1 comprises a plurality of mutually spliced shell unit bodies 11, in the embodiment, the shell unit bodies 11 are quadrilateral, and a fixing device 2 is arranged between every two adjacent shell unit bodies 11, so that every two adjacent shell unit bodies 11 can be fixed through the fixing device 2.

Referring to fig. 1, the fixing device 2 includes a positioning mechanism 21, the positioning mechanism 21 includes two first fixing pieces 211 and two second fixing pieces 212, the two first fixing pieces 211 are fixed to two adjacent sides of the housing unit body 11, and the two second fixing pieces 212 are fixed to two other adjacent sides of the housing unit body 11. That is, the first fixing pieces 211 and the second fixing pieces 212 are fixed to opposite sides of the housing unit body 11 in a one-to-one correspondence. The first fixing piece 211 and the second fixing piece 212 on every two adjacent housing unit bodies 11 are mutually spliced, the first fixing piece 211 is flush with the surface of the housing unit body, the second fixing piece 212 is flush with the other surface of the housing unit body, and in the embodiment, the sum of the thickness of the first fixing piece 211 and the thickness of the second fixing piece 212 is the thickness of the housing unit body 11. When the first fixing piece 211 and the second fixing piece 212 are combined, the installation between the adjacent two housing unit bodies 11 can be made smoother.

Referring to fig. 2 and 3, a set of first protrusions 213 extends from the first fixing plate 211 to a side away from the housing unit 11, a set of second protrusions 214 extends from the second fixing plate 212 to a side away from the housing unit 11, and a plurality of protrusions 217 are disposed on the first protrusions 213 and the second protrusions 214, in this embodiment, the number of the first protrusions 213 and the number of the second protrusions 214 are two. A set of first grooves 215 is formed on one side of the housing unit 11 facing the first fixing plate 211 and near the first fixing plate 211, a set of second grooves 216 is formed on one side of the housing unit 11 facing the second fixing plate 212 and near the first fixing plate 211, and a plurality of concave pits 218 are formed on the side walls of the first grooves 215 and the second grooves 216. The first protrusion 213 is located at a position where the first fixing piece 211 is close to the first recess 215, and the second protrusion 214 is located at a position where the second fixing piece 212 is close to the second recess 216, so that the first protrusion 213, the second protrusion 214, the first recess 215, and the second recess 216 can all be located at intermediate positions in the thickness direction of the housing unit body 11. The two first protruding blocks 213 and the two first grooves 215 on the two adjacent housing unit bodies 11 are inserted in one-to-one correspondence, and the two second protruding blocks 214 and the two second grooves 216 on the two adjacent housing unit bodies 11 are inserted in one-to-one correspondence, so that the two adjacent housings can be fixed.

Referring to fig. 4 and 5, the fixing device 2 further includes a locking mechanism 22, the locking mechanism 22 includes a connecting rod 222 and a locking assembly 221, and the connecting rod 222 is hinged to a side of the second fixing plate 212 facing the first fixing plate 211.

Referring to fig. 5, locking assembly 221 includes fixed plate 2211, two connecting plates 2212, two limiting plates 2216, two side plates 2213 and bottom plate 2214, the one end fixed connection that second stationary blade 212 was kept away from to fixed plate 2211 and connecting rod 222, the both ends that articulate in fixed plate 2211 of two limiting plate 2216 one-to-one, the both ends of the one side that connecting rod 222 was kept away from to fixed plate 2211 that two limiting plates 2216 one-to-one are fixed in, the one side of two limiting plates 2216 towards fixed plate 2211 is arranged in to two connecting plates 2212 one-to-one, the junction between two connecting plates 2212 and the fixed plate 2211 all is provided with torsional spring. The two side plates 2213 are hinged to one side of the two connecting plates 2212 away from the fixing plate 2211 in a one-to-one correspondence manner, and two sides of the bottom plate 2214 are hinged to one side of the two side plates 2213 away from the fixing plate 2211 in a one-to-one correspondence manner.

Referring to fig. 5, a first spring 2215 is disposed between the fixed plate 2211 and the bottom plate 2214, and a second spring 2217 is connected between each of the connecting plates 2212 and the side plates 2213 connected to each other. In this embodiment, the fixing plate 2211, the two connecting plates 2212, the two side plates 2213, and the bottom plate 2214 are connected to a trapezoidal locking block 2219, and the section of the mounting groove 223 is also trapezoidal. One surface of the first fixing plate 211 facing the first fixing plate 211 is provided with a mounting groove 223, and the locking block 2219 is inserted into the mounting groove 223. The number of the locking blocks 2219 can be two, two locking blocks 2219 are correspondingly mounted on the first fixing plate 211 and the second fixing plate 212, and the number of the locking blocks 2219 can also be three, four, five or more, and the specific number is determined according to actual situations.

The implementation principle of the spliced wind driven generator cabin cover provided by the embodiment of the application is as follows: when the two adjacent housing unit bodies 11 are mounted, first, the first fixing piece 211 and the second fixing piece 212 are overlapped with each other, the connecting rod 222 is inclined, and the bottom plate 2214 of the locking block 2219 is placed in the mounting groove 223. Next, the first fixing piece 211 and the second fixing piece 212 are slid with respect to each other, the side walls of the mounting groove 223 press the locking block 2219, the two connecting plates 2212 and the two side plates 2213 of the locking block 2219 move toward the connecting rod 222, the bottom plate 2214 is raised toward the fixing plate 2211, and the width of the locking block 2219 is gradually reduced, so that the locking block 2219 can be mounted in the mounting groove 223. Finally, the two side plates 2213, the two connecting plates 2212 and the bottom plate 2214 are reset through the resilience of the first spring 2215, the second spring 2217 and the torsion spring 2218, and the locking block 2219 can be clamped in the mounting groove 223.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concatenation formula aerogenerator cabin cover, includes cabin cover body (1), its characterized in that: cabin cover body (1) includes a plurality of housing unit bodies (11) of splicing each other, every adjacent two be provided with fixing device (2) between housing unit body (11), fixing device (2) are including positioning mechanism (21) and locking mechanism (22), positioning mechanism (21) are used for fixing a position two adjacent cabin cover bodies (1), locking mechanism (22) are used for locking two adjacent cabin covers.

2. Spliced wind turbine nacelle cover according to claim 1, wherein: the positioning mechanism (21) comprises two first fixing pieces (211) and two second fixing pieces (212), the first fixing pieces (211) are fixed on one side of the housing unit body (11), the second fixing pieces (212) are fixed on one side, away from the first fixing pieces (211), of the housing unit body (11), the first fixing pieces (211) are flush with the surface of the housing unit body (11), and the second fixing pieces (212) are flush with the other surface of the housing unit body (11);

the first fixing pieces (211) and the second fixing pieces (212) on every two adjacent housing unit bodies (11) are mutually attached, a group of first convex blocks (213) extend from the first fixing pieces (211) to the side far away from the housing unit bodies (11), and a group of second convex blocks (214) extend from the second fixing pieces (212) to the side far away from the housing unit bodies (11);

one side, facing the first fixing piece (211), of the housing unit body (11) is provided with a group of first grooves (215), and one side, facing the second fixing piece (212), of the housing unit body (11) is provided with a group of second grooves (216);

the group of first convex blocks (213) and the group of first grooves (215) are correspondingly inserted in a one-to-one mode, and the group of second convex blocks (214) and the group of second grooves (216) are correspondingly inserted in a one-to-one mode.

3. Spliced wind turbine nacelle cover according to claim 1, wherein: the locking mechanism (22) comprises a connecting rod (222) and a locking assembly (221), the connecting rod (222) is hinged with one surface, facing the first fixing plate (211), of the second fixing plate (212), and the locking assembly (221) is arranged at one end, far away from the second fixing plate (212), of the connecting rod (222);

the one side of second stationary blade (212) towards first stationary blade (211) has seted up mounting groove (223), locking Assembly (221) insert locate mounting groove (223).

4. Spliced wind turbine nacelle cover according to claim 3, wherein: the locking assembly (221) comprises a fixing plate (2211), connecting plates (2212) hinged to two sides of the fixing plate (2211), two side plates (2213) and a bottom plate (2214) hinged to one end, far away from the fixing plate (2211), of the two side plates (2213), and the two side plates (2213) are hinged to two sides, far away from the two connecting plates (2212), in a one-to-one correspondence manner;

the fixing plate (2211) is fixed with one end, far away from the second fixing piece (212), of the connecting rod (222), and a first spring (2215) is arranged between the fixing plate (2211) and the bottom plate (2214);

both sides of the fixed plate (2211) close to the connecting plate (2212) are provided with limiting plates (2216), and the limiting plates (2216) are positioned on one side of the fixed plate (2211) close to the bottom plate (2214);

the fixed plate (2211), the two connecting plates (2212), the two side plates (2213) and the bottom plate (2214) are connected in a trapezoid shape.

5. Spliced wind turbine nacelle cover according to claim 4, wherein: a second spring (2217) is connected between each of the connecting plates (2212) and the side plates (2213) connected to each other.

6. Spliced wind turbine nacelle cover according to claim 4, wherein: a torsion spring (2218) is arranged between the fixing plate (2211) and the connecting plate (2212).

7. Spliced wind turbine nacelle cover according to claim 2, wherein: the first lug (213) is positioned on one side of the first fixing piece (211) close to the second fixing piece (212), and the second lug (214) is positioned on one side of the second fixing piece (212) close to the first fixing piece (211).

8. Spliced wind turbine nacelle cover according to claim 2, wherein: a plurality of protrusions (217) are arranged on the first protruding block (213) and the second protruding block (214), a plurality of pits (218) are formed in the side walls of the first groove (215) and the second groove (216), and the protrusions (217) and the pits (218) are mutually clamped.