CN215726802U - Detection device for fault diagnosis of wind driven generator - Google Patents
Detection device for fault diagnosis of wind driven generator Download PDFInfo
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- CN215726802U CN215726802U CN202122142975.6U CN202122142975U CN215726802U CN 215726802 U CN215726802 U CN 215726802U CN 202122142975 U CN202122142975 U CN 202122142975U CN 215726802 U CN215726802 U CN 215726802U
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- detection device
- box body
- wind turbine
- turbine generator
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Abstract
The utility model discloses a detection device for fault diagnosis of a wind driven generator, which comprises a box body, wherein a processor is arranged on the upper portion of the left side of the box body, a base is arranged on the middle lower portion of the left side of the box body, a support is arranged on the lower side of the left side of the base, a motor body is arranged on the upper portion of the base, a driving end on the right side of the motor body is fixedly connected with a connecting block through a bearing, the connecting block is rotatably connected to the left side of the box body, a threaded rod is in threaded connection with the right side of the connecting block, inner threaded blocks are in threaded connection with the peripheries of the left side and the right side of the threaded rod, and spring washers are arranged on the inner sides of the inner threaded blocks. According to the bearing body detection device, the bearing body is fixed through the clamping block and the hydraulic rod, the operation is simple and convenient, the sound generated by the operation of the bearing body is collected through the sound pick-up, whether the bearing body breaks down or not is judged through the processor, the detection is simple and efficient, the result is accurate, and the bearing body detection device is worthy of being widely popularized.
Description
Technical Field
The utility model relates to the technical field of wind driven generator equipment, in particular to a detection device for wind driven generator fault diagnosis.
Background
The wind driven generator is an electric device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current.
Chinese patent publication No. CN210603906U discloses a wind power generator bearing fault diagnosis device, which relates to the technical field of bearing fault diagnosis and mainly comprises a base, a bottom plate, a sliding seat, a fixed seat and a rotating speed sensor, wherein the bottom plate is fixedly connected to the upper end surface of the base, a plurality of sliding rods which are distributed in a rectangular shape are fixedly connected to the upper end surface of the base, the sliding rods are in sliding connection with a plurality of sliding rod grooves which are distributed in a rectangular shape and are arranged on a lifting platform, the lower end surface of the lifting platform is rotatably connected with the upper end of a vertical screw rod, the vertical screw rod is in threaded connection with a thread groove arranged on the bottom plate, the height of the lifting platform is adjusted through the rotation of the rotating rod, one end of the upper end surface of the lifting platform is fixedly connected with the fixed seat, the sliding seat is slidably connected to a sliding strip which is fixedly connected to the upper end surface of the lifting platform and is transversely distributed, and the rotating speed of a diagnosis port and a rotating shaft which are fixedly connected to the diagnosis port are used for detecting the rotating speed of the rotating speed sensor shaft, whether the bearing is in fault or not is reflected by the rotating speed of the rotating shaft, but the device is troublesome to use and the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a detection device for wind driven generator fault diagnosis.
In order to achieve the purpose, the utility model adopts the following technical scheme: a detection device for fault diagnosis of a wind driven generator comprises a box body, wherein a processor is arranged on the upper portion of the left side of the box body, a base is arranged on the middle lower portion of the left side of the box body, a support is arranged on the lower side of the left side of the base, a motor body is arranged on the upper portion of the base, a connecting block is fixedly connected to the driving end of the right side of the motor body through a bearing, the connecting block is rotatably connected to the left side of the box body, a threaded rod is in threaded connection with the right side of the connecting block, inner thread blocks are in threaded connection with the peripheries of the left side and the right side of the threaded rod, spring washers are arranged on the inner sides of the inner thread blocks, sliding rings are arranged on the inner sides of the spring washers, supporting frames which are uniformly distributed are rotatably connected with the peripheries of the sliding rings, the supporting frames are rotatably connected to the left end and the right end of the inner sides of clamping blocks, hydraulic rods are arranged on the inner walls of the upper side and the lower side of the box body, the inside adapter that is provided with of box right side.
As a further description of the above technical solution:
the processor is in telecommunication connection with a sound pick-up.
As a further description of the above technical solution:
the bracket is fixedly connected to the lower part of the left side of the box body.
As a further description of the above technical solution:
the clamping blocks are all arranged inside the bearing body.
As a further description of the above technical solution:
the inner sides of the pressing blocks are provided with rubber pads.
As a further description of the above technical solution:
and a sound insulation layer is arranged in the box body.
As a further description of the above technical solution:
the slip rings are all connected to the periphery of the threaded rod in a sliding mode.
As a further description of the above technical solution:
the spring washers are all arranged on the periphery of the threaded rod.
The utility model has the following beneficial effects:
1. according to the utility model, the bearing body is firstly placed on the periphery of the clamping block, then the two internal thread blocks are screwed, so that the two sliding rings are pushed inwards, the clamping block is supported by the support frame, the bearing body is fixed, and then the two hydraulic rods are driven simultaneously, so that the periphery of the bearing body is clamped by the pressing block, and the operation is simple and convenient.
2. According to the utility model, the motor body is driven to enable the bearing body to operate, then the sound generated by the operation of the bearing body is collected through the sound pick-up, then the data is transmitted to the processor, and whether the bearing breaks down or not is judged through the processor.
Drawings
Fig. 1 is a perspective view of a wind turbine generator fault diagnosis detection device according to the present invention;
fig. 2 is a front sectional view of a wind turbine generator failure diagnosis detection apparatus according to the present invention;
fig. 3 is a side cross-sectional view of a wind turbine generator fault diagnosis detection device according to the present invention.
Illustration of the drawings:
1. a box body; 2. a motor body; 3. a base; 4. a support; 5. a processor; 6. a spring washer; 7. a slip ring; 8. a clamping block; 9. a support frame; 10. a sound pickup; 11. a threaded rod; 12. a bearing body; 13. a rubber pad; 14. a sound insulating layer; 15. a hydraulic lever; 16. briquetting; 17. an internal thread block; 18. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a detection device for fault diagnosis of a wind driven generator comprises a box body 1, a processor 5 is arranged on the upper portion of the left side of the box body 1, a base 3 is arranged on the middle lower portion of the left side of the box body 1, a support 4 is arranged on the lower side of the left side of the base 3, a motor body 2 is arranged on the upper portion of the base 3, a driving end on the right side of the motor body 2 is fixedly connected with a connecting block 18 through a bearing, the connecting block 18 is rotatably connected to the left side of the box body 1, a threaded rod 11 is in threaded connection with the right side of the threaded rod 11, inner threaded blocks 17 are in threaded connection with the peripheries of the left side and the right side of the threaded rod 11, spring washers 6 are arranged on the inner sides of the inner threaded blocks 17, sliding rings 7 are arranged on the inner sides of the spring washers 6, uniformly distributed support frames 9 are rotatably connected with the peripheries of the sliding rings 7, the support frames 9 are rotatably connected to the left end and the right end of the inner sides of clamping blocks 8, hydraulic rods 15 are arranged on the inner walls of the upper side and the lower side of the box body 1, the sound pickup 10 is arranged inside the right side of the box body 1, in summary, firstly, the bearing body 12 is placed on the periphery of the clamping block 8, then the two internal thread blocks 17 are screwed, so that the two sliding rings 7 are pushed inwards, the clamping block 8 is propped up by the supporting frame 9, the bearing body 12 is fixed, then the two hydraulic rods 15 are driven simultaneously, the pressing block 16 clamps the periphery of the bearing body 12, then the motor body 2 is driven, so that the bearing body 12 runs, then the sound generated when the bearing body 12 runs is collected through the sound pickup 10, then the data is transmitted to the processor 5, and since the sound generated when a normal bearing runs and a faulty bearing runs is different, whether the bearing body 12 breaks down or not can be judged through the processor 5.
Treater 5 telecommunications connection has adapter 10, adapter 10 gathers bearing body 12 moving sound, then with data transfer to treater 5, 4 fixed connection of support is in 1 left side lower part of box, make base 3 more firm fix on box 1, clamp splice 8 all sets up inside bearing body 12, prop inside bearing body 12 through clamp splice 8, thereby fixed bearing body 12, 16 inboard rubber pads 13 that all are provided with of briquetting, prevent 16 damage bearing body 12 of briquetting, box 1 is inside to be provided with puigging 14, reduce the influence of external sound to adapter 10 collection sound, the equal sliding connection of sliding ring 7 is in threaded rod 11 periphery, through propelling two sliding rings 7 to inside, make support frame 9 prop up clamp splice 8, thereby fixed bearing body 12, spring washer 6 all sets up in threaded rod 11 periphery, prevent that internal thread piece 17 is not hard up.
The working principle is as follows: at first put bearing body 12 in clamp splice 8 periphery, then twist two internal thread blocks 17, make two sliding rings 7 impel to inside, make support frame 9 prop up clamp splice 8, thereby fixed bearing body 12, then drive two hydraulic stem 15 simultaneously, make 16 centre gripping bearing body 12 peripheries of briquetting, easy operation is convenient, then driving motor body 2, make bearing body 12 operate, then gather bearing body 12 moving sound through adapter 10, then with data transfer to treater 5, because the sound that sends when normal bearing and faulty bearing operate is different, accessible treater 5 judges whether bearing body 12 breaks down, detect simple high-efficient, the result is accurate, be worth widelys popularize.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a detection device for aerogenerator fault diagnosis, includes box (1), its characterized in that: the improved structure of the electric power tool is characterized in that a processor (5) is arranged on the upper portion of the left side of the box body (1), a base (3) is arranged on the middle lower portion of the left side of the box body (1), a support (4) is arranged on the lower side of the left side of the base (3), a motor body (2) is arranged on the upper portion of the base (3), a connecting block (18) is fixedly connected to the right side driving end of the motor body (2) through a bearing, the connecting block (18) is rotatably connected to the left side of the box body (1), a threaded rod (11) is in threaded connection with the right side of the connecting block (18), inner thread blocks (17) are in threaded connection with the peripheries of the left side and the right side of the threaded rod (11), spring washers (6) are arranged on the inner sides of the inner thread blocks (17), sliding rings (7) are arranged on the inner sides of the spring washers (6), supporting frames (9) are rotatably connected to the left side and the right side of the clamping blocks (8), the sound pick-up is characterized in that hydraulic rods (15) are arranged on the inner walls of the upper side and the lower side of the box body (1), pressing blocks (16) are arranged on the inner sides of the hydraulic rods (15), and a sound pick-up (10) is arranged inside the right side of the box body (1).
2. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: the processor (5) is in telecommunication connection with a sound pick-up (10).
3. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: the bracket (4) is fixedly connected to the lower part of the left side of the box body (1).
4. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: the clamping blocks (8) are all arranged inside the bearing body (12).
5. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: the inner sides of the pressing blocks (16) are provided with rubber pads (13).
6. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: and a sound insulation layer (14) is arranged in the box body (1).
7. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: and the slip rings (7) are all connected to the periphery of the threaded rod (11) in a sliding manner.
8. The detection device for wind turbine generator failure diagnosis according to claim 1, characterized in that: and the spring washers (6) are arranged on the periphery of the threaded rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122142975.6U CN215726802U (en) | 2021-09-07 | 2021-09-07 | Detection device for fault diagnosis of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122142975.6U CN215726802U (en) | 2021-09-07 | 2021-09-07 | Detection device for fault diagnosis of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726802U true CN215726802U (en) | 2022-02-01 |
Family
ID=80015514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122142975.6U Active CN215726802U (en) | 2021-09-07 | 2021-09-07 | Detection device for fault diagnosis of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726802U (en) |
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2021
- 2021-09-07 CN CN202122142975.6U patent/CN215726802U/en active Active
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