Wind driven generator unit fairing front support

Abstract

The utility model discloses a wind driven generator unit fairing front support which comprises a lower flange and an upper flange, connecting seats are installed on the inner circumference of the lower flange and the inner circumference of the upper flange, connecting rods are arranged on the inner sides of the connecting seats, one ends of bolts are installed on the outer walls of the connecting seats, and the other ends of the bolts are connected with the connecting rods. The other ends of the bolts extend out of the outer walls of the lower flange and the upper flange, gaskets are arranged on the outer walls of the bolts in a sleeving mode, nuts are connected to the outer walls of the bolts in a threaded mode, and clamping holes are formed in the circumferences of the inner walls of the lower flange, the upper flange and the connecting base. The wind driven generator unit fairing front support is simple in structure and reasonable in design, the bolt assembly can be sealed in a shielding mode, the bolt assembly is prevented from being exposed to the outside, and the problems of corrosion, rusting and the like are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power generation, in particular to a front bracket of a wind turbine generator set deflector. Background Art

[0002] As the global demand for renewable energy continues to grow, wind power generation has been widely used as a clean and renewable energy form. As an important component of a wind turbine, the front bracket of the wind turbine shroud is mainly used to support and fix the shroud to ensure the stable operation of the wind turbine. However, in actual applications, the bolts on the front bracket are directly exposed to the external environment and often face problems such as corrosion and rust, which can cause the bolts to loosen, fail, or even break, posing serious risks to the safe operation of the wind turbine. Utility Model Content

[0003] The utility model aims to provide a front bracket of a wind turbine generator set to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a front bracket of a wind turbine generator set deflector, comprising a lower flange and an upper flange, the inner circumferences of the lower flange and the upper flange are both equipped with connecting seats, the inner side of the connecting seat is provided with a connecting rod, one end of a bolt is installed on the outer wall of the connecting seat, and the other end of the bolt extends out of the outer wall of the lower flange and the upper flange, a gasket is sleeved on the outer wall of the bolt, a nut is threadedly connected on the outer wall of the bolt, the inner circumference of the lower flange, the upper flange and the connecting seat are all provided with clamping holes, the lower flange, the upper flange and the outer wall of the connecting seat are all pin-connected with a cover body, the outer wall of the cover body is provided with a handle groove, the outer wall of the cover body is provided with a rubber sealing gasket on the circumference, the outer wall of the rubber sealing gasket is provided with one end of a rubber clamping ball on the front and rear sides, and the other end of the rubber clamping ball is clamped into the inner cavity of the clamping hole.

[0005] Preferably, the gasket is arranged on the inner side of the nut.

[0006] Preferably, the clamping hole and the rubber clamping ball match each other and their positions correspond to each other.

[0007] Preferably, the outer walls of the bolts, washers and nuts are 3 cm away from the inner walls of the lower flange, upper flange and connecting seat.

[0008] Preferably, the cover is arranged on the outside of the bolt.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the front bracket of the wind turbine generator set air deflector, through the cooperation between the lower flange, the upper flange, the connecting seat and the connecting rod, can perform conventional support and fixation on the air deflector of the wind turbine to ensure the stable operation of the wind turbine generator set; through the cooperation between the bolts, gaskets and nuts, the connecting seat and the connecting rod can be installed and fixed on the inner side of the lower flange and the upper flange; through the cooperation between the clamping hole, the cover body, the handle groove, the rubber sealing pad and the rubber clamping ball, the bolts, gaskets and nuts can be covered and sealed; the device has a simple structure and a reasonable design; it can seal the bolt assembly in a shielding manner to avoid exposure to the outside world and prevent corrosion, rust and other problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the bolt structure of the utility model;

[0012] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0013] Figure 4 It is a schematic diagram of the cover structure of the utility model.

[0014] In the figure: 1, lower flange, 2, upper flange, 3, connecting seat, 4, connecting rod, 5, bolt, 6, gasket, 7, nut, 8, clamping hole, 9, cover body, 10, handle groove, 11, rubber sealing gasket, 12, rubber clamping ball. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-4The utility model provides a technical solution: a front bracket of a wind turbine generator set deflector, comprising a lower flange 1 and an upper flange 2, the inner circumferences of the lower flange 1 and the upper flange 2 are both equipped with a connecting seat 3, the inner side of the connecting seat 3 is provided with a connecting rod 4, one end of a bolt 5 is installed on the outer wall of the connecting seat 3, and the other end of the bolt 5 extends out of the outer wall of the lower flange 1 and the upper flange 2, a gasket 6 is sleeved on the outer wall of the bolt 5, a nut 7 is threadedly connected on the outer wall of the bolt 5, a clamping hole 8 is opened on the circumference of the inner wall of the lower flange 1, the upper flange 2 and the connecting seat 3, a cover body 9 is pin-connected on the outer wall of the lower flange 1, the upper flange 2 and the connecting seat 3, a handle groove 10 is opened on the outer wall of the cover body 9, a rubber sealing pad 11 is arranged on the circumference of the outer wall of the cover body 9, one end of a rubber card ball 12 is installed on the front and rear sides of the outer wall of the rubber sealing pad 11, and the other end of the rubber card ball 12 is inserted into the inner cavity of the card hole 8.

[0017] As a preferred solution, further, the gasket 6 is arranged on the inner side of the nut 7 .

[0018] As a preferred solution, further, the clamping hole 8 and the rubber clamping ball 12 match each other and their positions correspond to each other.

[0019] As a preferred solution, further, the outer walls of the bolts 5, gaskets 6 and nuts 7 are 3 cm away from the inner walls of the lower flange 1, the upper flange 2 and the connecting seat 3, thereby leaving enough space for operating the bolts 5, gaskets 6 and nuts 7.

[0020] As a preferred solution, further, the cover body 9 is disposed outside the bolt 5 .

[0021] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0022] Hold the handle groove 10 and flip the cover body 9 with force. During the flipping and movement of the cover body 9, the rubber card ball 12 will be squeezed and moved out from the inner cavity of the card hole 8. When the cover body 9 is moved away from the outside of the bolt 5, the bolt 5, gasket 6 and nut 7 are exposed. At this time, corresponding operations can be performed on it, and the cover body 9 can be flipped and reset. The rubber card ball 12 will be stuck into the inner cavity of the card hole 8, thereby clamping and fixing the position of the cover body 9, and the rubber sealing gasket 11 can be used to seal the gap on the outside of the cover body 9, thereby isolating the bolt 5, gasket 6 and nut 7 from the outside world to prevent them from being affected by the outside world. The device has a simple structure and a reasonable design. It can seal the bolt assembly in a shielding manner to prevent it from being exposed to the outside world and prevent corrosion, rust and other problems.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "center position", "other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly specified and limited, the terms "snapping", "plugging", "welding", "installation", "setting", "interference fit", "screw connection", "pin connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind turbine generator set shroud front bracket, comprising a lower flange (1) and an upper flange (2), characterized in that: A connecting seat (3) is installed on the inner circumference of the lower flange (1) and the upper flange (2), a connecting rod (4) is arranged on the inner side of the connecting seat (3), one end of a bolt (5) is installed on the outer wall of the connecting seat (3), and the other end of the bolt (5) extends out of the outer wall of the lower flange (1) and the upper flange (2), a gasket (6) is sleeved on the outer wall of the bolt (5), and a nut (7) is threadedly connected to the outer wall of the bolt (5), and the lower flange (1), the upper flange (2) and The inner wall circumference of the connecting seat (3) is provided with a clamping hole (8), the outer wall of the lower flange (1), the upper flange (2) and the connecting seat (3) are pin-connected with a cover body (9), the outer wall of the cover body (9) is provided with a handle groove (10), the outer wall circumference of the cover body (9) is provided with a rubber sealing gasket (11), and one end of a rubber clamping ball (12) is installed on the front and rear sides of the outer wall of the rubber sealing gasket (11), and the other end of the rubber clamping ball (12) is clamped into the inner cavity of the clamping hole (8).

2. A wind turbine generator set air deflector front bracket according to claim 1, characterized in that: The gasket (6) is arranged on the inner side of the nut (7).

3. The wind turbine generator set air deflector front bracket according to claim 1, characterized in that: The clamping hole (8) and the rubber clamping ball (12) match each other and their positions correspond to each other.

4. The wind turbine generator set air deflector front bracket according to claim 1, characterized in that: The outer walls of the bolts (5), washers (6) and nuts (7) are all 3 cm away from the inner walls of the lower flange (1), the upper flange (2) and the connecting seat (3).

5. The wind turbine generator set air deflector front bracket according to claim 1, characterized in that: The cover body (9) is arranged outside the bolt (5).

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