Wind turbine generator cabin cover firm and stable in installation
By adopting a combined structure of U-shaped plate, curved plate and top plate on the nacelle cover of the wind turbine, combined with the clamping reinforcement components and limiting components, the problem of easy loosening of the nacelle cover bolt fixing in the prior art is solved, rapid installation and firm fixation are achieved, and the practicality of the equipment is improved.
Patent Information
- Application Number
- CN202421481251.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The nacelle cover of the existing wind turbine unit is fixedly connected by bolts, which is easy to loosen due to vibration during the operation of the equipment, resulting in poor practicality.
The combined structure of U-shaped plate, curved plate and top plate is adopted, and the reinforcement components and limiting components are quickly installed and fixed to ensure that the screws do not shake during operation.
It realizes rapid installation and firm fixation of the nacelle cover of the wind turbine unit, avoids the problem of screw looseness and improves the practicality of the equipment.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind turbine nacelle cover accessory devices, in particular to a wind turbine nacelle cover which is firmly and stably installed. Background Art
[0002] As is known to all, the wind turbine nacelle is a protective cover of a wind turbine generator set, and is a relatively large glass fiber reinforced plastic product. In the existing wind turbine nacelle, the interior of the nacelle is generally fixedly connected by bolts.
[0003] Although the wind turbine nacelle fixed with bolts is stable, the entire wind turbine set is subject to the risk of gradually loosening due to the vibrations caused by the operation of core components such as the internal generator, gearbox and electronic control system during use, resulting in poor practicality. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a nacelle cover for a wind turbine set which can be quickly installed and can be easily fixed after screws are loosened, thereby enhancing the practicality of the nacelle cover which is firmly and stably installed.
[0005] The utility model discloses a wind turbine nacelle cover which is firmly and stably installed, comprising a U-shaped plate, two groups of arc plates and a top plate, the top end of the U-shaped plate is connected to the two groups of arc plates through a first clamping reinforcement component, the two groups of arc plates are connected to the top plate through a second clamping reinforcement component, and a limiting component is arranged at the bottom end of the top plate.
[0006] Preferably, the first clamping reinforcement component includes twelve groups of clamping rods and twelve groups of first screws. The top ends of the left and right sides of the U-shaped plate are respectively connected to six groups of clamping rods. The bottom ends of the two groups of arc-shaped plates are respectively provided with six groups of first clamping holes. The twelve groups of clamping rods are respectively clamped with the six groups of first clamping holes. The inner ends of the two groups of arc-shaped plates are respectively provided with six groups of installation through holes. The left and right inner walls of the U-shaped plate are respectively provided with six groups of installation threaded holes. The twelve groups of first screws are respectively threadedly connected with the installation threaded holes through the installation through holes.
[0007] Preferably, the second reinforcement component includes two groups of clamping plates and twelve groups of second screws. The bottom end of the top plate is connected to the two groups of clamping plates, and the two groups of clamping plates are respectively clamped to the bottom ends of the two groups of arc-shaped plates. The bottom ends of the two groups of clamping plates are respectively provided with six groups of fixed through holes, and the bottom ends of the two groups of arc-shaped plates are respectively provided with six groups of fixed threaded holes. The twelve groups of second screws are respectively threadedly connected to the fixed threaded holes through the fixed through holes.
[0008] Preferably, the limiting assembly includes a fixed plate, twelve groups of sliding rods, twelve groups of limiting slide plates and thirteen groups of fourth screws. Twelve groups of first through holes are arranged on the top of the top plate, twelve groups of first threaded holes are arranged on the top of the fixed plate, and twelve groups of third screws are threadedly connected to the first threaded holes through the first through holes respectively. The left and right ends of the fixed plate are respectively connected to six groups of sliding rods, and the top outer ends of the twelve groups of limiting slide plates are respectively provided with second through holes, and the twelve groups of sliding rods are respectively slidably fitted into the second through holes. Springs are respectively arranged on the outer walls of the twelve groups of sliding rods, six groups of third through holes are respectively arranged on the outer ends of the two groups of clamping plates, second threaded holes are respectively arranged on the outer walls of the twelve components of the sliding rods, and the twelve groups of fourth screws are respectively threadedly connected to the second threaded holes through the third through holes.
[0009] Preferably, the twelve component installation through holes, the twelve groups of fixing through holes, the twelve groups of first through holes and the twelve groups of third through holes are all configured as countersunk holes.
[0010] Preferably, the screws are all configured as hexagon socket screws.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: when installing the nacelle cover of a wind turbine, first install the U-shaped plate on the base, then install the two groups of arc plates through the first clamping reinforcement component, then fix the top plate through the second clamping reinforcement component, and then install the limiting component, and then use the two groups of limiting slide plates to limit and fix the twelve groups of first screws and the twelve groups of second screws respectively, so as to ensure that the screws will not shake during the later operation of the equipment when the nacelle cover of the wind turbine is quickly installed, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the connection structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the connection structure between the U-shaped plate and the first mounting plate of the utility model;
[0014] Figure 3 It is a schematic diagram of the connection structure between the fixed plate and the sliding rod of the utility model;
[0015] Figure 4 It is a schematic diagram of the enlarged structure of the A part of the utility model;
[0016] Markings in the attached figure: 1, U-shaped plate; 2, curved plate; 3, top plate; 4, clamping rod; 5, first screw; 6, clamping plate; 7, second screw; 8, fixing plate; 9, third screw; 10, sliding rod; 11, limiting sliding plate; 12, spring; 13, fourth screw. DETAILED DESCRIPTION
[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0018] like Figures 1 to 4 As shown, the utility model provides a wind turbine nacelle cover that is firmly and stably installed, comprising a U-shaped plate 1, two groups of curved plates 2 and a top plate 3, the top end of the U-shaped plate 1 is connected to the two groups of curved plates 2 by a first clamping reinforcement component, the two groups of curved plates 2 are connected to the top plate 3 by a second clamping reinforcement component, and a limiting component is arranged at the bottom end of the top plate 3; when installing the wind turbine nacelle cover, first install the U-shaped plate on the base, then install the two groups of curved plates by the first clamping reinforcement component, then fix the top plate by the second clamping reinforcement component, and then install the limiting component, and then limit and fix the twelve groups of first screws and the twelve groups of second screws by two groups of limiting slide plates, so as to ensure that the screws will not shake during the later operation of the equipment when the wind turbine nacelle cover is quickly installed, thereby enhancing practicality.
[0019] As a preferred embodiment of the above embodiment, the first clamping reinforcement component includes twelve groups of clamping rods 4 and twelve groups of first screws 5. The top ends of the left and right sides of the U-shaped plate 1 are respectively connected to six groups of clamping rods 4, and the bottom ends of the two groups of arc plates 2 are respectively provided with six groups of first clamping holes. The twelve groups of clamping rods 4 are respectively clamped with the six groups of first clamping holes. The inner ends of the two groups of arc plates 2 are respectively provided with six groups of installation through holes, and the left and right inner walls of the U-shaped plate 1 are respectively provided with six groups of installation threaded holes. The twelve groups of first screws 5 are respectively threadedly connected with the installation threaded holes through the installation through holes; first, the two groups of arc plates are preliminarily fixed to the U-shaped plate through the twelve groups of clamping rods and the twelve groups of first clamping holes, and then the arc plate and the U-shaped plate are fixedly connected through the twelve groups of first screws, thereby enhancing practicality.
[0020] As a preferred embodiment of the above embodiment, the second reinforcement component includes two groups of clamping plates 6 and twelve groups of second screws 7. The bottom end of the top plate 3 is connected to the two groups of clamping plates 6, and the two groups of clamping plates 6 are respectively clamped with the bottom ends of the two groups of arc plates 2. The bottom ends of the two groups of clamping plates 6 are respectively provided with six groups of fixed through holes, and the bottom ends of the two groups of arc plates 2 are provided with six groups of fixed threaded holes. The twelve groups of second screws 7 are respectively threadedly connected with the fixed threaded holes through the fixed through holes; the two groups of arc plates are first slidably clamped through the clamping grooves between the two groups of clamping plates and the top plate, and then the two groups of clamping plates are fixedly connected to the arc plates through the twelve groups of second screws, thereby enhancing practicality.
[0021] As a preferred embodiment of the above, the limiting assembly includes a fixed plate 8, twelve groups of slide bars 10, twelve groups of limiting slide plates 11 and thirteen groups of fourth screws 13. The top of the top plate 3 is provided with twelve groups of first through holes, the top of the fixed plate 8 is provided with twelve groups of first threaded holes, and the twelve groups of third screws 9 are respectively threadedly connected with the first threaded holes through the first through holes. The left and right ends of the fixed plate 8 are respectively connected with the six groups of slide bars 10, and the top outer ends of the twelve groups of limiting slide plates 11 are respectively provided with second through holes, and the twelve groups of slide bars 10 are respectively provided with second through holes. The sliding sleeves The twelve groups of slide bars 10 are respectively provided with springs 12 on their outer walls, the two groups of clamping plates 6 are respectively provided with six groups of third through holes on their outer ends, the twelve groups of slide bars 10 are respectively provided with second threaded holes on their outer walls, and the twelve groups of fourth screws 13 are respectively threadedly connected with the second threaded holes through the third through holes; the top plate and the fixed plate are first connected through the third screws, and then the twelve groups of limiting slide plates are fixed at the two groups of clamping plates through the springs, so as to limit and fix the second screws and the first screws, thereby preventing the screws from falling off, thereby enhancing practicality.
[0022] As a preferred embodiment of the above embodiment, the twelve component installation through holes, the twelve groups of fixing through holes, the twelve groups of first through holes and the twelve groups of third through holes are all set as countersunk holes; the twelve groups of first screws, the twelve groups of second screws, the twelve groups of third screws and the twelve groups of fourth screws can be hidden by the countersunk holes, thereby enhancing practicality.
[0023] As a preference of the above embodiment, the screws are all configured as hexagon socket screws; hexagon socket screws have the characteristics of large load capacity, good concealment, easy installation, not easy to disassemble and high strength, thereby enhancing practicality.
[0024] The utility model provides a wind turbine nacelle cover that is firmly and stably installed. Its working principle is as follows: when it is working, when installing the wind turbine nacelle cover, first install the U-shaped plate on the base, then preliminarily fix the two groups of arc plates to the U-shaped plate through twelve groups of clamping rods and twelve groups of first clamping holes, and then fix the arc plates to the U-shaped plate through twelve groups of first screws, so as to install the two groups of arc plates, and then slide the two groups of arc plates through the clamping grooves between the two groups of clamping plates and the top plate, and then fix the two groups of clamping plates through twelve groups of second screws. The mounting plate is fixedly connected to the arc plate, and then the top plate is connected to the fixed plate through the third screw, and then the twelve groups of limit slides are fixed at the two groups of card mounting plates through springs, so as to limit and fix the second screws and the first screws, and then the twelve groups of first screws and the twelve groups of second screws are limited and fixed respectively through the two groups of limit slides, and in the later detection of the screws, the two groups of limit slides are moved along the slides to the inside of the equipment, and then the screws can be detected, and then the limit slide is released, and then the limit slide will rebound through the spring to hold the screws again.
[0025] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
[0026] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.
[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A wind turbine nacelle cover which is firmly and stably installed, characterized in that: It comprises a U-shaped plate (1), two groups of arc-shaped plates (2) and a top plate (3); the top end of the U-shaped plate (1) is connected to the two groups of arc-shaped plates (2) via a first clamping reinforcement component; the two groups of arc-shaped plates (2) are connected to the top plate (3) via a second clamping reinforcement component; and a limiting component is provided at the bottom end of the top plate (3).
2. A wind turbine nacelle cover that is firmly and stably installed as claimed in claim 1, characterized in that: The first clamping reinforcement component comprises twelve groups of clamping rods (4) and twelve groups of first screws (5); the top ends of the left and right sides of the U-shaped plate (1) are respectively connected to the six groups of clamping rods (4); the bottom ends of the two groups of arc-shaped plates (2) are respectively provided with six groups of first clamping holes; the twelve groups of clamping rods (4) are respectively clamped with the six groups of first clamping holes; the inner ends of the two groups of arc-shaped plates (2) are respectively provided with six groups of installation through holes; the inner walls of the left and right sides of the U-shaped plate (1) are respectively provided with six groups of installation threaded holes; the twelve groups of first screws (5) are respectively threadedly connected with the installation threaded holes through the installation through holes.
3. A wind turbine nacelle cover that is firmly and stably installed as claimed in claim 2, characterized in that: The second reinforcement component comprises two groups of clamping plates (6) and twelve groups of second screws (7). The bottom end of the top plate (3) is connected to the two groups of clamping plates (6). The two groups of clamping plates (6) are clamped to the bottom ends of the two groups of arc-shaped plates (2) respectively. The bottom ends of the two groups of clamping plates (6) are respectively provided with six groups of fixed through holes. The bottom ends of the two groups of arc-shaped plates (2) are respectively provided with six groups of fixed threaded holes. The twelve groups of second screws (7) are respectively threadedly connected to the fixed threaded holes through the fixed through holes.
4. A wind turbine nacelle cover that is firmly and stably installed as claimed in claim 3, characterized in that: The limiting assembly comprises a fixing plate (8), twelve groups of slide bars (10), twelve groups of limiting slide plates (11) and thirteen groups of fourth screws (13); the top of the top plate (3) is provided with twelve groups of first through holes; the top of the fixing plate (8) is provided with twelve groups of first threaded holes; the twelve groups of third screws (9) are respectively threadedly connected with the first threaded holes through the first through holes; the left end and the right end of the fixing plate (8) are respectively connected with the six groups of slide bars (10); the top outer ends of the twelve groups of limiting slide plates (11) are respectively provided with second through holes; the twelve groups of slide bars (10) are respectively slidably fitted with the second through holes; the outer walls of the twelve groups of slide bars (10) are respectively provided with springs (12); the outer ends of the two groups of clamping plates (6) are respectively provided with six groups of third through holes; the outer walls of the twelve group slide bars (10) are respectively provided with second threaded holes; the twelve groups of fourth screws (13) are respectively threadedly connected with the second threaded holes through the third through holes.
5. A wind turbine nacelle cover that is firmly and stably installed as claimed in claim 4, characterized in that: The twelve component installation through holes, the twelve groups of fixing through holes, the twelve groups of first through holes and the twelve groups of third through holes are all configured as countersunk holes.
6. A wind turbine nacelle cover that is firmly and stably installed as claimed in claim 5, characterized in that: The screws are all configured as hexagon socket screws.