CN220894223U

CN220894223U - Defect detector for generator of wind turbine generator

Info

Publication number: CN220894223U
Application number: CN202322832161.4U
Authority: CN
Inventors: 余林; 李杨扬; 鲁林红; 周涛; 朱鸿琳
Original assignee: Xichang Juyuan Wind Power Development Co ltd
Current assignee: Xichang Juyuan Wind Power Development Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-03
Anticipated expiration: 2033-10-20

Abstract

The application discloses a defect detector for a generator of a wind turbine generator, which comprises a shell and a handle, wherein one end of the shell is fixedly connected with the handle, the handle is connected with the handle in a sliding manner, the end part of the handle is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a magnet through the connecting plate, a flaw detector is arranged in the shell, the side wall of the flaw detector is respectively positioned between a first pressing plate and a second pressing plate, a sealing plate is embedded at the outer end of the shell and is fixedly connected with a sleeve plate, and a plug rod is movably sleeved in the sleeve plate. According to the application, the shell is adopted to install the flaw detector, the flaw detector in the shell can be used for detecting the defects of the generator of the wind turbine generator, the magnets are arranged on the two sides of the shell, the flaw detection can be carried out after the generator is adsorbed and fixed, the quick separation can be realized, the quick replacement of the fixed position is convenient, the flaw detector is particularly suitable for detecting large-size objects such as wind power generators, the flaw detector can be fixed by arranging the pressing plate, and the limit of the flaw detector can be carried out by arranging the sealing plate.

Description

Defect detector for generator of wind turbine generator

Technical Field

The application relates to the technical field of generator detection application, in particular to a defect detector for a generator of a wind turbine generator.

Background

The wind generating set is a system for converting kinetic energy of wind into electric energy, and comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, reinforcing members and the like; the wind power generation device has the functions of wind power rotation power generation, generator head rotation and the like, a wind power generation power supply consists of a wind power generator set, a tower for supporting the generator set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, and constant output power frequency is ensured when the wind power generator set generates power, so that the wind power generation device is very necessary for grid-connected power generation of a fan or wind-solar complementary power generation. The constant frequency of wind power is ensured, one way is to ensure the constant rotation speed of the generator, namely the constant-speed and constant-frequency operation way, and the rotation speed of the wind turbine is definitely constant because the generator is driven by the wind turbine through a transmission device, so that the conversion efficiency of wind energy can be influenced; the other mode is that the rotation speed of the generator changes along with the wind speed, and the frequency of the output electric energy is ensured to be constant by other means, namely variable speed constant frequency operation.

In the existing patent CN200810179972.6 turbine generator end ring defect detection method, it analyzes whether the indication echo is a defect echo or a false echo through the test result of the second ultrasonic test step; however, because the volume of the generator of the wind turbine generator is large, when the generator is detected by utilizing ultrasonic waves, inconvenience is brought to operation, and particularly when the generator is detected by utilizing the flaw detector, the flaw detector is inconvenient to put, and the flaw detector is unfavorable for protection, and the problem of damage caused by collision or falling easily occurs. Therefore, a defect detector for a generator of a wind turbine generator is provided for solving the problems.

Disclosure of Invention

The embodiment provides a defect detector for a wind turbine generator, which is used for solving the problem of inconvenient defect detection of the wind turbine generator in the prior art.

According to one aspect of the application, a defect detector for a generator of a wind turbine generator is provided, the defect detector comprises a shell and a handle, one end of the shell is fixedly connected with the handle, a handle is connected inside the handle in a sliding manner, the end part of the handle is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a magnet through the connecting plate, a flaw detector is arranged inside the shell, the side walls of the flaw detector are respectively positioned between a first pressing plate and a second pressing plate, a sealing plate is embedded at the outer end of the shell and fixedly connected with a sleeve plate, an inserting rod is movably sleeved inside the sleeve plate, the middle part of the sealing plate is rotatably connected with a rotary disc, the rotary disc is of an oval structure, and the edge of the rotary disc is contacted with the inserting rod.

Further, long holes are formed in the two ends of the handle, the inside of the long holes is respectively connected with the two ends of the handle in a sliding mode, the end portions of the handle are connected with the shell through tension springs, and the tension springs are located inside the long holes.

Further, the number of the connecting rods is two, and the two connecting rods are respectively connected with the outer wall of the shell in a fitting mode.

Further, the two sides inside the shell are rotationally connected with the second pressing plate, the second pressing plate is of a bent structure, and the end part of the second pressing plate is connected with the inner wall of the shell through the second spring.

Further, the bottom of the shell is connected with the first pressing plate through the first spring, the surfaces of the first pressing plate and the second pressing plate are fixedly connected with the cushion pad, and the cushion pad is attached to the side wall of the shell.

Further, an opening is formed in one side of the shell, and a display screen, a detection probe and a key on the surface of the flaw detector are all located in the opening.

Further, a socket for placing a flaw detector is formed in one end of the shell, one side of the shell is fixedly connected with two propping blocks in a decibel mode, and the two propping blocks are located on two sides of the socket in a decibel mode.

Further, the sealing plate is connected with the inside of the socket in a jogged mode, a rotating handle is connected to the middle part of the sealing plate in a standing mode, and the rotating handle is fixedly connected with the rotating disc in a coaxial mode.

Further, the number of the sleeve plates is two, the outer surface of each sleeve plate is fixedly connected with the pressing pad, and the pressing pad is in fit connection with the flaw detector.

Further, the cross section of the sleeve plate is of a U-shaped structure, one side of the sleeve plate is connected with the inserted link through a third spring, the inserted link is of an L-shaped structure, and the inserted link is clamped with the inside of the shell.

According to the embodiment of the application, the defect detector of the wind turbine generator is adopted, the problem of inconvenient detection of the defects of the wind turbine generator is solved, the defect detector is arranged in the shell, the defect detector in the shell can be used for detecting the defects of the wind turbine generator, the magnets are arranged on two sides of the shell, the defect detector can be adsorbed and fixed on the generator, the rapid operation is convenient, the lifting handle is arranged to realize rapid separation, the rapid replacement of a fixed position is convenient, the device is particularly suitable for detecting large-size objects such as wind turbine generators, the use convenience is improved, the fixing of the defect detector can be realized by arranging the pressing plate, the limit of the defect detector can be realized by arranging the sealing plate, the stable installation can be realized, the defect detector can be protected, and the damage problem in the detection process is avoided.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

fig. 3 is a schematic side view of an embodiment of the present application.

In the figure: 1. the device comprises a shell, 2, a handle, 3, a long hole, 4, a lifting handle, 5, a connecting rod, 6, a connecting plate, 7, a magnet, 8, a tension spring, 9, an opening, 10, a first spring, 11, a first pressing plate, 12, a second pressing plate, 13, a second spring, 14, a buffer cushion, 15, a flaw detector, 16, a supporting block, 17, a sealing plate, 18, a rotating handle, 19, a rotating disc, 20, a sleeve plate, 21, a pressing pad, 22, a third spring, 23 and an inserting rod.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, a defect detector for a generator of a wind turbine generator comprises a shell 1 and a handle 2, wherein one end of the shell 1 is fixedly connected with the handle 2, a handle 4 is slidably connected inside the handle 2, the end of the handle 4 is fixedly connected with a connecting rod 5, the other end of the connecting rod 5 is fixedly connected with a magnet 7 through a connecting plate 6, a flaw detector 15 is arranged inside the shell 1, the side wall of the flaw detector 15 is respectively positioned between a first pressing plate 11 and a second pressing plate 12, a sealing plate 17 is embedded at the outer end of the shell 1, the sealing plate 17 is fixedly connected with a sleeve plate 20, an inserting rod 23 is movably sleeved inside the sleeve plate 20, the middle part of the sealing plate 17 is rotatably connected with a turntable 19, the turntable 19 is of an oval structure, and the edge of the turntable 19 contacts the inserting rod 23.

The two ends of the handle 2 are provided with long holes 3, the inside of the long holes 3 is respectively in sliding connection with the two ends of the handle 4, the end part of the handle 4 is connected with the shell 1 through a tension spring 8, and the tension spring 8 is positioned in the long holes 3; the number of the connecting rods 5 is two, and the two connecting rods 5 are respectively attached to the outer wall of the shell 1; both sides of the interior of the shell 1 are rotationally connected with a second pressing plate 12, the second pressing plate 12 is of a bent structure, and the end part of the second pressing plate 12 is connected with the inner wall of the shell 1 through a second spring 13; the bottom of the shell 1 is connected with a first pressing plate 11 through a first spring 10, the surfaces of the first pressing plate 11 and a second pressing plate 12 are fixedly connected with a cushion pad 14, and the cushion pad 14 is in fit connection with the side wall of the shell 1; an opening 9 is formed in one side of the shell 1, and a display screen, a detection probe and keys on the surface of the flaw detector 15 are all positioned in the opening 9; one end of the shell 1 is provided with a socket for placing a flaw detector 15, one side of the shell 1 is fixedly connected with two propping blocks 16 in a decibel way, and the two propping blocks 16 in a decibel way are positioned on two sides of the socket; the sealing plate 17 is connected with the inside of the socket in a jogged manner, a rotary handle is connected to the middle station east of the sealing plate 17, and the rotary handle is coaxially fixedly connected with the turntable 19; the number of the sleeve plates 20 is two, the outer surface of each sleeve plate 20 is fixedly connected with a pressing pad 21, and the pressing pads 21 are in fit connection with the flaw detector 15; the cross section of the sleeve plate 20 is of a U-shaped structure, one side of the sleeve plate 20 is connected with the inserted link 23 through the third spring 22, the inserted link 23 is of an L-shaped structure, and the inserted link 23 is clamped with the inside of the shell 1.

When the application is used, the electrical components are internally connected with a power supply and a control switch when the application is used, the flaw detector 15 is placed in the shell 1, the second spring 13 pushes the second pressing plate 12 to press the flaw detector 15, the first pressing plate 11 is pushed by the first spring 10 to press the other side of the flaw detector 15, the buffer pad 14 is arranged to play a role in protecting, the sealing plate 17 is embedded in the socket of the shell 1, the rotary handle 18 is rotated to drive the rotary disc 19 to rotate, the tip of the rotary disc 19 contacts with the inserting rod 23 and pushes the inserting rod 23 to move in the sleeve plate 20, the inserting rod 23 moves into the shell 1, the pressing pad 21 on the sleeve plate 20 presses the flaw detector 15, the stable limit of the flaw detector 15 is realized, the display screen, the keys and the detection probe of the flaw detector 15 are all positioned in the opening 9 at the moment, the normal use of the flaw detector 15 is not influenced, the shell 1 is placed on the generator of the wind turbine generator, the magnet 7 is held by the handle 2 to be adsorbed and fixed, the quick operation is convenient, the handle 2 and the handle 4 and the tension spring 4 are held in the place to be used for detection, the extension spring 4 is moved in the other place to move in the interior of the shell, the long hole 3 and the tension spring 5 and the tension spring 6 is pulled in the place to move the place to drive the connecting rod to be separated, and the connecting rod is convenient to move and the connecting rod is used to move and the connecting rod to move in the place to contact and the place to be separated.

The application has the advantages that:

1. According to the application, the shell is adopted for installing the flaw detector, so that the flaw detector in the shell can be used for detecting the defects of the generator of the wind turbine generator, and the magnets are arranged on the two sides of the shell, so that the flaw detection can be performed after the generator is adsorbed and fixed, and the rapid operation is convenient;

2. the lifting handle can be quickly separated, the fixed position can be conveniently and quickly replaced, and the lifting handle is particularly suitable for detecting large-size objects such as wind power generators and the like, so that the use convenience is improved;

3. The application can realize the fixation of the flaw detector by arranging the pressing plate, limit the flaw detector by arranging the sealing plate, realize stable installation, protect the flaw detector and avoid the damage problem in the detection process.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the application does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a wind turbine generator system generator defect detector, includes casing (1) and handle (2), its characterized in that: casing (1) one end fixedly connected with handle (2), handle (2) inside sliding connection has handle (4), just handle (4) tip and connecting rod (5) fixed connection, the connecting rod (5) other end passes through connecting plate (6) and magnet (7) fixed connection, casing (1) inside is equipped with fault detector (15), fault detector (15) lateral wall is located between first clamp plate (11) and second clamp plate (12) respectively, casing (1) outer end inlays and is equipped with shrouding (17), shrouding (17) and sleeve board (20) fixed connection, sleeve board (20) inside activity has cup jointed inserted bar (23), shrouding (17) middle part and carousel (19) swivelling joint, carousel (19) are oval structure, just carousel (19) edge contact inserted bar (23).

2. The wind turbine generator defect detector of claim 1, wherein: the novel handle is characterized in that long holes (3) are formed in two ends of the handle (2), the inside of the long holes (3) is respectively connected with two ends of the handle (4) in a sliding mode, the end portions of the handle (4) are connected with the shell (1) through tension springs (8), and the tension springs (8) are located inside the long holes (3).

3. The wind turbine generator defect detector of claim 1, wherein: the number of the connecting rods (5) is two, and the two connecting rods (5) are respectively connected with the outer wall of the shell (1) in a fitting way.

4. The wind turbine generator defect detector of claim 1, wherein: the two sides of the inside of the shell (1) are rotationally connected with a second pressing plate (12), the second pressing plate (12) is of a bent structure, and the end part of the second pressing plate (12) is connected with the inner wall of the shell (1) through a second spring (13).

5. The wind turbine generator defect detector of claim 4, wherein: the bottom of the shell (1) is connected with a first pressing plate (11) through a first spring (10), the surfaces of the first pressing plate (11) and a second pressing plate (12) are fixedly connected with a cushion pad (14), and the cushion pad (14) is attached to the side wall of the shell (1).

6. The wind turbine generator defect detector of claim 1, wherein: an opening (9) is formed in one side of the shell (1), and a display screen, a detection probe and keys on the surface of the flaw detector (15) are all located in the opening (9).

7. The wind turbine generator defect detector of claim 1, wherein: one end of the shell (1) is provided with a socket for placing a flaw detector (15), one side of the shell (1) is fixedly connected with two propping blocks (16), and the two propping blocks (16) are positioned on two sides of the socket in a decibel mode.

8. The wind turbine generator defect detector of claim 1, wherein: the sealing plate (17) is connected with the inside of the socket in a jogged mode, a rotating handle is connected to the middle station east of the sealing plate (17), and the rotating handle is coaxially fixedly connected with the rotary disc (19).

9. The wind turbine generator defect detector of claim 1, wherein: the number of the sleeve plates (20) is two, the outer surface of each sleeve plate (20) is fixedly connected with a pressing pad (21), and the pressing pads (21) are in fit connection with the flaw detector (15).

10. The wind turbine generator defect detector of claim 1, wherein: the cross section of the sleeve plate (20) is of a U-shaped structure, one side of the sleeve plate (20) is connected with the inserted link (23) through a third spring (22), the inserted link (23) is of an L-shaped structure, and the inserted link (23) is clamped with the inside of the shell (1).