Universal horizontal paint dipping tool for wind driven generator stator

Abstract

The utility model provides a universal horizontal paint dipping tool for a wind driven generator stator, which comprises an iron core, the parallel end of the iron core is connected with a parallel end paint dipping device through a parallel end transition plate, and the non-parallel end of the iron core is connected with a non-parallel end paint dipping device through a non-parallel end transition plate. The parallel end transition plates and the non-parallel end transition plates are evenly distributed in the circumferential direction of the iron core, every two adjacent parallel end transition plates are connected through a parallel end connecting plate, and every two adjacent non-parallel end transition plates are connected through a non-parallel end connecting plate. According to the paint dipping device, the corresponding transition plate and the connecting plate are designed and can be connected with a universal parallel end paint dipping device and a non-parallel end paint dipping device, so that the devices are connected into a whole, the paint dipping device is firm and reliable in horizontal paint dipping and rotary baking, the device cost is reduced, and the universalization of the paint dipping device is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of stator impregnation technology for wind turbines, and particularly relates to a general horizontal impregnation tooling for the stator of a wind turbine. Background Art

[0002] The impregnation device is usually used in the impregnation and baking processes of wind turbines. In this process, due to different models, the size of the iron core, the size of the coil nose extending to the inner diameter of the retaining ring, and the height of the end ring lead-out copper bar, the size of the impregnation device will change. Therefore, for various models of wind turbines, the design of the impregnation device has to be adjusted accordingly. Different impregnation and rotary baking devices need to be designed to achieve the rotary impregnation and baking of the stator, resulting in high costs and low general utilization rate. Content of the Utility Model

[0003] To solve the above problems, the utility model discloses a general horizontal impregnation tooling for the stator of a wind turbine. Through the connection of the transition plate and the connecting plate, it can be applicable to different models and achieve the purpose of cost reduction and efficiency improvement.

[0004] The specific solutions are as follows:

[0005] A general horizontal impregnation tooling for the stator of a wind turbine, characterized in that it includes an iron core. The tap end of the iron core is connected to the tap end impregnation device through a tap end transition plate, and the non-tap end of the iron core is connected to the non-tap end impregnation device through a non-tap end transition plate. The tap end transition plate and the non-tap end transition plate are both evenly distributed along the circumferential direction of the iron core. Among them, adjacent tap end transition plates are connected through a tap end connecting plate, and adjacent non-tap end transition plates are connected through a non-tap end connecting plate.

[0006] Further, there are six tap end transition plates and non-tap end transition plates respectively, and their distribution quantity can also be designed according to the number of bolt holes on the tap end retaining ring end face and the non-tap end retaining ring end face.

[0007] Further, the tap end transition plate and the non-tap end transition plate are fixed to the bolt holes on the tap end retaining ring end face and the non-tap end retaining ring end face through bolts and gaskets. Among them, the holes on the tap end transition plate and the non-tap end transition plate are through holes.

[0008] Further, the tap end transition plate and the tap end connecting plate are fixed through bolts and gaskets, and the non-tap end transition plate and the non-tap end connecting plate are fixed through bolts and gaskets.

[0009] Further, the tap end impregnation device and the non-tap end impregnation device are respectively connected to the tap end transition plate and the non-tap end transition plate through bolts, gaskets and nuts.

[0010] Further, each parallel-connection end transition plate and non-parallel-connection end transition plate are respectively connected to the parallel-connection end dipping device and non-parallel-connection end dipping device by no less than four bolts.

[0011] Further, there is a first stop surface on the parallel-connection end transition plate, which exactly catches the parallel-connection end retaining ring. There is a second stop surface on the parallel-connection end connecting plate, which exactly catches two adjacent parallel-connection end transition plates. Through the cooperation of the stop surfaces, the contact surface and load-bearing capacity of the overall device are stronger, and the connection of the parallel-connection end dipping device is more reliable.

[0012] Further, there is a third stop surface on the non-parallel-connection end transition plate, which exactly catches the non-parallel-connection end retaining ring. There is a fourth stop surface on the non-parallel-connection end connecting plate, which exactly catches two adjacent non-parallel-connection end transition plates. Through the cooperation of the stop surfaces, the contact surface and load-bearing capacity of the overall device are stronger, and the connection of the non-parallel-connection end dipping device is more reliable.

[0013] The beneficial effects of the present utility model are as follows: The structure is novel and unique. Corresponding transition plates and connecting plates are designed, which can be connected to the general parallel-connection end dipping device and non-parallel-connection end dipping device, making the devices connected as a whole, firm and reliable in horizontal dipping and rotary baking, reducing the device cost, and realizing the generalization of the dipping device. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 is Figure 1 A schematic diagram of the structure after removing the parallel-connection end dipping device and non-parallel-connection end dipping device.

[0016] Figure 3 It is a partial enlarged view of the installation position of the parallel-connection end transition plate.

[0017] Figure 4 It is a partial enlarged view of the installation position of the non-parallel-connection end transition plate.

[0018] List of Reference Numerals:

[0019] 1 - Parallel-connection end dipping device, 2 - Parallel-connection end transition plate, 2-11 - First stop surface, 2-3 - Second stop surface, 3 - Parallel-connection end connecting plate, 4 - Bolt, 5 - Gasket, 6 - Nut, 7 - Non-parallel-connection end dipping device, 8 - Non-parallel-connection end transition plate, 8-12 - Third stop surface, 8-9 - Fourth stop surface, 9 - Non-parallel-connection end connecting plate, 10 - Iron core, 11 - Parallel-connection end retaining ring, 12 - Non-parallel-connection end retaining ring. Detailed Description of the Invention

[0020] The present utility model will be further illustrated in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model.

[0021] As shown in the figure, the present application provides a general horizontal dipping tooling for the stator of a wind turbine generator, including a core 10. The parallel connection end of the core 10 is connected to the parallel connection end dipping device 1 through a parallel connection end transition plate 2, and the non-parallel connection end of the core 10 is connected to the non-parallel connection end dipping device 7 through a non-parallel connection end transition plate 8. The parallel connection end transition plate 2 and the non-parallel connection end transition plate 8 are both evenly distributed along the circumferential direction of the core 10. Among them, adjacent parallel connection end transition plates 2 are connected through a parallel connection end connecting plate 3, and adjacent non-parallel connection end transition plates 8 are connected through a non-parallel connection end connecting plate 9.

[0022] In this embodiment, there are six parallel connection end transition plates 2 and six non-parallel connection end transition plates 8 respectively, and their distribution quantity can also be designed according to the number of bolt holes on the parallel connection end pressing ring end face and the non-parallel connection end pressing ring end face.

[0023] In this embodiment, the parallel connection end transition plate 2 and the non-parallel connection end transition plate 8 are respectively fixed to the bolt holes on the parallel connection end pressing ring 11 end face and the non-parallel connection end pressing ring 12 end face through bolts 4 and gaskets 5. Among them, the holes on the parallel connection end transition plate 2 and the non-parallel connection end transition plate 8 are through holes.

[0024] In this embodiment, the parallel connection end transition plate 2 and the parallel connection end connecting plate 3 are fixed through bolts 4 and gaskets 5, and the non-parallel connection end transition plate 8 and the non-parallel connection end connecting plate 9 are fixed through bolts 4 and gaskets 5.

[0025] In this embodiment, the parallel connection end dipping device 1 and the non-parallel connection end dipping device 7 are respectively connected to the parallel connection end transition plate 2 and the non-parallel connection end transition plate 8 through bolts 4, gaskets 5 and nuts 6.

[0026] In this embodiment, each parallel connection end transition plate 2 and non-parallel connection end transition plate 8 are respectively connected to the parallel connection end dipping device 1 and the non-parallel connection end dipping device 7 through no less than four bolts 4.

[0027] In this embodiment, the parallel connection end transition plate 2 has a first stop surface 2-11, which exactly catches the parallel connection end pressing ring 11, and the parallel connection end connecting plate 3 has a second stop surface 2-3, which exactly catches two adjacent parallel connection end transition plates 2. Through the cooperation of the stop surfaces, the contact surface and the bearing capacity of the overall device are stronger, and the connection of the parallel connection end dipping device is more reliable.

[0028] In this embodiment, there is a third rabbet surface 8-12 on the non-parallel head end transition plate 8, which exactly clamps the non-parallel head end retaining ring 12. There is a fourth rabbet surface 8-9 on the non-parallel head end connecting plate 9, which exactly clamps two adjacent non-parallel head end transition plates 8. Through the cooperation of the rabbet surfaces, the contact surface and load-bearing capacity of the overall device are stronger, and the connection of the non-parallel head end dipping device is more reliable.

[0029] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches are also regarded as the protection scope of the present utility model.

Claims

1. A universal horizontal dipping paint tool for wind turbine stators, characterized in that: The invention comprises an iron core (10), wherein the parallel end of the iron core (10) is connected to a parallel end varnishing device (1) via a parallel end transition plate (2), and the non-parallel end of the iron core (10) is connected to a non-parallel end varnishing device (7) via a non-parallel end transition plate (8), wherein the parallel end transition plate (2) and the non-parallel end transition plate (8) are evenly distributed along the circumferential direction of the iron core (10), wherein two adjacent parallel end transition plates (2) are connected via a parallel end connecting plate (3), and two adjacent non-parallel end transition plates (8) are connected via a non-parallel end connecting plate (9).

2. A universal horizontal dipping paint tool for a wind turbine stator according to claim 1, characterized in that: There are six parallel end transition plates (2) and six non-parallel end transition plates (8) respectively.

3. The universal horizontal dipping paint tool for wind turbine stators according to claim 1, characterized in that: The parallel end transition plate (2) and the non-parallel end transition plate (8) are respectively fixed to the bolt holes on the end surface of the parallel end pressure ring (11) and the end surface of the non-parallel end pressure ring (12) through bolts (4) and gaskets (5), wherein the holes on the parallel end transition plate (2) and the non-parallel end transition plate (8) are through holes.

4. A universal horizontal dipping paint tool for a wind turbine stator according to claim 1, characterized in that: The parallel end transition plate (2) and the parallel end connection plate (3) are fixed via bolts (4) and gaskets (5), and the non-parallel end transition plate (8) and the non-parallel end connection plate (9) are fixed via bolts (4) and gaskets (5).

5. The universal horizontal dipping paint tool for wind turbine stators according to claim 1, characterized in that: The parallel end varnishing device (1) and the non-parallel end varnishing device (7) are respectively connected to the parallel end transition plate (2) and the non-parallel end transition plate (8) via bolts (4), washers (5) and nuts (6).

6. A universal horizontal dipping paint tool for a wind turbine stator according to claim 5, characterized in that: Each parallel end transition plate (2) and non-parallel end transition plate (8) is respectively connected to the parallel end varnishing device (1) and the non-parallel end varnishing device (7) via no less than four bolts (4).

7. A universal horizontal dipping paint tool for a wind turbine stator according to claim 3, characterized in that: The parallel head end transition plate (2) has a first stop surface (2-11) which just clamps the parallel head end pressure ring (11), and the parallel head end connecting plate (3) has a second stop surface (2-3) which just clamps two adjacent parallel head end transition plates (2).

8. The universal horizontal dipping paint tool for wind turbine stators according to claim 3, characterized in that: The non-parallel end transition plate (8) has a third stop surface (8-12) that just clamps the non-parallel end pressure ring (12), and the non-parallel end connecting plate (9) has a fourth stop surface (8-9) that just clamps two adjacent non-parallel end transition plates (8).

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