Temporary protective cover assembly of wind power converter

Abstract

The utility model relates to the field of wind power converters, and discloses a temporary protective cover assembly of a wind power converter, which comprises a wind power converter device, a plurality of support columns are arranged on the outer surface of the wind power converter device close to four corners, and a plurality of first protective plates are movably mounted on two sides of each support column. A second protection plate is movably arranged between every two adjacent first protection plates, a fixed inner cavity is formed in each second protection plate, and fixed rods are welded to the middles of the upper end and the lower end of the inner wall of each fixed inner cavity. The multiple supporting columns, the first protection plate and the second protection plate are arranged on the outer surface of the wind power conversion equipment in a combined mode, so that the effect of protecting the wind power conversion equipment conveniently is achieved, and the safety of the surrounding environment when the wind power conversion equipment is temporarily arranged is improved; the problem that the wind power conversion equipment is damaged due to the fact that objects in the external environment collide with the wind power conversion equipment is solved, and the overall assembly convenience of the multiple supporting columns, the first protection plate and the second protection plate is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wind power converter, in particular to a temporary protective cover assembly of wind power converter. BACKGROUND

[0002] The wind power converter is a key equipment in the wind power generation system, which is mainly used for converting the unstable alternating current output by the wind turbine into stable alternating current meeting the requirements of the power grid. Its function is to realize the conversion and control of electric energy and ensure that the wind power generation system can efficiently and stably deliver electric energy to the power grid.

[0003] Before the wind power converter is installed on the tower of the wind turbine, the construction site may have various building materials, tools and sundries, which may accidentally collide and scratch the wind power converter, thereby causing certain damage to the whole wind power converter and reducing the overall service life of the wind power converter, and affecting the subsequent installation and use of the wind power converter.

[0004] For the above related technology, the inventor believes that the wind power converter is damaged by the collision of external environmental objects before installation and use, therefore, a temporary protective cover assembly of wind power converter is proposed to solve the above problems. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the wind power converter is damaged by the collision of external environmental objects before installation and use, the present application provides a temporary protective cover assembly of wind power converter.

[0006] The temporary protective cover assembly of wind power converter provided by the present application adopts the following technical scheme:

[0007] A temporary protective cover assembly of wind power converter, comprising a wind power conversion device, a plurality of support columns are arranged on the outer surface of the wind power conversion device near the four corners, a plurality of first protective plates are movably installed on both sides of the support columns, a second protective plate is movably arranged between adjacent two first protective plates, a fixed inner cavity is formed in the second protective plate, a fixed rod is welded to the inner wall of the fixed inner cavity and located at the middle part of the upper and lower ends, a movable frame is movably installed on the outer surface of the fixed rod and located at the upper and lower ends, a movable support rod is hingedly connected to the inner wall of the movable frame and located at both sides, a connecting seat is rotatably installed on one side of the movable support rod, a first sliding groove is symmetrically and through formed in the inner wall of the fixed inner cavity and located at the upper and lower ends, a limiting support plate is welded to one end of the connecting seat and penetrates through the first sliding groove, a clamping assembly is further arranged between the support columns, the first protective plates and the second protective plate, and is used for connecting the support columns, the first protective plates and the second protective plate.

[0008] Preferably, the clamping assembly comprises a first mounting slot symmetrically arranged at the two side edges of the support column, the two side edges of the first protective plate are fixedly installed with a limiting protrusion, and the two side edges of the second protective plate are provided with a second mounting slot.

[0009] Preferably, a second sliding groove is symmetrically and through arranged at one end of the inner wall of the fixed cavity, and an external pulling block is welded at one end of the movable frame extending to the outside of the second sliding groove.

[0010] Preferably, a through hole is through arranged at the top end of the movable frame, the outer diameter of the fixed rod is smaller than the inner diameter of the through hole, and the outer surface of the fixed rod is located in the through hole.

[0011] Preferably, the limiting protrusion is located in the first mounting slot and the second mounting slot, and the first mounting slot and the second mounting slot are clamped with the limiting protrusion.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] By arranging a plurality of support columns at the corners of the outer surface of the wind power conversion device, placing a plurality of first protective plates at the side edges of the outer surface of the support column, and placing a second protective plate between two adjacent first protective plates, pulling the external pulling block to drive the movable frame to move along the outer surface of the fixed rod, and clamping the limiting support plate at the corner of the first protective plate, compared with the prior art, the present application has the effect of conveniently protecting the wind power conversion device, improves the safety of the surrounding environment during temporary setting of the wind power conversion device, solves the problem of damage caused by the impact of external objects on the wind power conversion device, and improves the overall assembly convenience of the plurality of support columns, the first protective plate and the second protective plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the application embodiment;

[0015] Figure 2 is a schematic diagram of the structure of the second protective plate in the application embodiment;

[0016] Figure 3 is a schematic diagram of the structure of the movable support rod in the application embodiment;

[0017] Figure 4 is a schematic diagram of the structure of the support column in the application embodiment;

[0018] Figure 5 is a schematic diagram of the structure of the first protective plate in the application embodiment;

[0019] Explanation of reference signs: 1, wind power converter equipment; 2, support column; 3, No. 1 mounting groove; 4, first protective plate; 5, limiting protrusion; 6, second protective plate; 7, No. 2 mounting groove; 8, fixed inner cavity; 9, fixed rod; 10, movable frame; 11, movable support rod; 12, connecting seat; 13, No. 1 sliding groove; 14, limiting support plate; 15, No. 2 sliding groove; 16, outer pulling block. DETAILED DESCRIPTION

[0020] The following will be described in detail in combination with the accompanying drawings. Figures 1-5 The present application is further described in detail.

[0021] The present application discloses a temporary protective cover assembly of a wind power converter. Figures 1-5 A temporary protective cover assembly of a wind power converter, comprising wind power converter equipment 1, a plurality of support columns 2 are arranged on the outer surface of the wind power converter equipment 1 near the corners, a plurality of first protective plates 4 are movably arranged on both sides of the support columns 2, a second protective plate 6 is movably arranged between adjacent two first protective plates 4, a fixed inner cavity 8 is formed in the second protective plate 6, a fixed rod 9 is welded on the inner wall of the fixed inner cavity 8 at the middle part of the upper and lower ends, movable frames 10 are movably arranged on the outer surface of the fixed rod 9 at the upper and lower ends, a through hole is formed in the middle part of the top end of the movable frame 10, the outer diameter of the fixed rod 9 is smaller than the inner diameter of the through hole, the outer surface of the fixed rod 9 is located inside the through hole at one side, the fixed rod 9 and the through hole are mutually embedded, movable support rods 11 are hingedly connected to the inner wall of the movable frame 10 at both sides, connecting seats 12 are rotatably arranged on one side of the movable support rods 11, No. 1 sliding grooves 13 are symmetrically and throughly formed in the inner wall of the fixed inner cavity 8 at the upper and lower ends, limiting support plates 14 are welded at one end of the connecting seats 12 through the outside of the No. 1 sliding grooves 13, No. 2 sliding grooves 15 are symmetrically and throughly formed in the inner wall of the fixed inner cavity 8 at one end, outer pulling blocks 16 are welded at one end of the movable frame 10 extending to the outside of the No. 2 sliding grooves 15, a clamping assembly is further arranged between the support columns 2, the first protective plates 4 and the second protective plate 6 for connecting the support columns 2, the first protective plates 4 and the second protective plate 6.

[0022] By arranging a plurality of support columns 2, first protective plates 4 and second protective plates 6 on the outer surface of the wind power converter equipment 1 at the corners, pulling the outer pulling block 16 to move along the inside of the No. 2 sliding groove 15, the outer pulling block 16 drives the movable frame 10 to move along the outer surface of the fixed rod 9, the movable frame 10 drives the movable support rod 11 to rotate, the movable support rod 11 drives the limiting support plate 14 to move along the outer surface of the No. 1 sliding groove 13 under the connection of the connecting seat 12, and then the limiting support plate 14 is clamped at the corner of the first protective plate 4, so that the first protective plate 4 and the second protective plate 6 are clamped and fixed, which reflects the connection effect between the first protective plate 4 and the second protective plate 6.

[0023] Refer to Figure 2 , Figure 4 and Figure 5The clamping assembly comprises a first mounting groove 3, the first mounting groove 3 is symmetrically arranged at the two side edges of the support column 2, the two side edges of the first protective plate 4 are fixedly provided with a limiting protrusion 5, the two side edges of the second protective plate 6 are provided with a second mounting groove 7, the limiting protrusion 5 is located in the first mounting groove 3 and the second mounting groove 7, and the first mounting groove 3 and the second mounting groove 7 are clamped with the limiting protrusion 5.

[0024] By placing the plurality of first protective plates 4 at the side edges of the outer surface of the support column 2, the second protective plate 6 is arranged between the two adjacent first protective plates 4, the limiting protrusion 5 on one side of the first protective plate 4 close to the support column 2 is clamped into the first mounting groove 3, the limiting protrusion 5 on the other side is clamped into the second mounting groove 7 on one side of the second protective plate 6, the limiting protrusions 5 on the two sides of the first protective plate 4 close to the middle of the two support columns 2 are clamped into the second mounting groove 7 on the outer surface of the second protective plate 6, and the support column 2, the first protective plate 4 and the second protective plate 6 are connected with each other, thereby realizing the connection stability between the plurality of support columns 2, the first protective plate 4 and the second protective plate 6.

[0025] The implementation principle of the temporary protective cover assembly of the wind power converter in the embodiment of the application is as follows: a plurality of support columns 2 are arranged at the corners of the outer surface of the wind power conversion device 1, a plurality of first protective plates 4 are placed at the side edges of the outer surface of the support column 2, the second protective plate 6 is arranged between the two adjacent first protective plates 4, the limiting protrusion 5 on one side of the first protective plate 4 close to the support column 2 is clamped into the first mounting groove 3, the limiting protrusion 5 on the other side is clamped into the second mounting groove 7 on one side of the second protective plate 6, the limiting protrusions 5 on the two sides of the first protective plate 4 close to the middle of the two support columns 2 are clamped into the second mounting groove 7 on the outer surface of the second protective plate 6, and the support column 2, the first protective plate 4 and the second protective plate 6 are connected with each other, the outer pulling block 16 is pulled to move along the inside of the second sliding groove 15, the outer pulling block 16 drives the movable frame 10 to move along the outer surface of the fixed rod 9, the movable frame 10 drives the movable support rod 11 to rotate, the movable support rod 11 drives the limiting support plate 14 to move along the outer surface of the first sliding groove 13 under the connection of the connecting seat 12, and then the limiting support plate 14 is clamped at the corner of the first protective plate 4, so that the first protective plate 4 and the second protective plate 6 are clamped and fixed with each other; compared with the prior art, the present application has the effect of conveniently protecting the wind power conversion device 1, improves the safety of the surrounding environment when the wind power conversion device 1 is temporarily arranged, solves the problem that the wind power conversion device 1 is damaged by the impact of objects in the external environment, and improves the overall assembly convenience of the plurality of support columns 2, the first protective plate 4 and the second protective plate 6.

[0026] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0027] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0028] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

[0029] The above are the preferred embodiments of the present application, and not limited by the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application, should be covered in the protection scope of the present application.

Claims

1. A temporary protection cover assembly for a wind power converter, comprising a wind power conversion device (1), characterized in that: The wind power conversion equipment (1) is provided with a plurality of support columns (2) near the four corners of the outer surface, a plurality of first protective plates (4) are movably installed on both sides of the support columns (2), a second protective plate (6) is movably arranged between adjacent two first protective plates (4), a fixed inner cavity (8) is formed in the second protective plate (6), a fixed rod (9) is welded to the inner wall of the fixed inner cavity (8) and located at the middle of the upper and lower ends, a movable frame (10) is movably installed on the outer surface of the fixed rod (9) and located at the upper and lower ends, a movable support rod (11) is hinged to the inner wall of the movable frame (10) and located at both sides, a connecting seat (12) is rotatably installed on one side of the movable support rod (11), a first sliding groove (13) is symmetrically and through formed in the inner wall of the fixed inner cavity (8) and located at the upper and lower ends, a limiting support plate (14) is welded to one end of the connecting seat (12) and located outside the first sliding groove (13), a clamping assembly is further arranged between the support column (2), the first protective plate (4) and the second protective plate (6) for connecting them with each other.

2. A temporary wind power converter shield assembly according to claim 1, characterized in that: The clamping assembly comprises a first mounting groove (3) symmetrically formed in the side of the support column (2), a limiting protrusion (5) is fixedly installed on the side of the first protective plate (4), and a second mounting groove (7) is formed in the side of the second protective plate (6).

3. A temporary wind power converter shield assembly according to claim 1, characterized in that: A second sliding groove (15) is symmetrically and through formed in the end of the inner wall of the fixed inner cavity (8), and an external pulling block (16) is welded to one end of the movable frame (10) and located outside the second sliding groove (15).

4. A temporary wind power converter shield assembly according to claim 1, characterized in that: A through hole is formed in the top of the movable frame (10), the outer diameter of the fixed rod (9) is smaller than the inner diameter of the through hole, one side of the outer surface of the fixed rod (9) is located inside the through hole, and the fixed rod (9) and the through hole are embedded with each other.

5. A temporary wind power converter shield assembly according to claim 2, characterized in that: The limiting protrusion (5) is located inside the first mounting groove (3) and the second mounting groove (7), and the first mounting groove (3) and the second mounting groove (7) are clamped with the limiting protrusion (5).

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