CN218760229U - Shaft locking device and wind driven generator test system - Google Patents
Shaft locking device and wind driven generator test system Download PDFInfo
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- CN218760229U CN218760229U CN202223151807.4U CN202223151807U CN218760229U CN 218760229 U CN218760229 U CN 218760229U CN 202223151807 U CN202223151807 U CN 202223151807U CN 218760229 U CN218760229 U CN 218760229U
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Abstract
The utility model relates to a wind power generation technical field provides a axle locking device and aerogenerator test system, including locking mechanism and height adjusting mechanism, locking mechanism is used for locking the generator shaft, and locking mechanism sets up on height adjusting mechanism, and height adjusting mechanism includes first support and second support, and the first end and the second leg rotation of first support are connected, and the second of first support end and second support is held and is connected with fixed part detachably respectively. The height of the locking mechanism can be adjusted through the relative rotation of the first support and the second support, so that the shaft locking device can be adapted to generator shafts with different heights; and the second end through first support and second support is connected with fixed part detachably, can make height adjusting mechanism fix on fixed part, improves the steadiness of axle locking device.
Description
Technical Field
The utility model relates to a wind power generation technical field especially relates to a shaft locking device and aerogenerator test system.
Background
When the lock-up test is carried out on the wind driven generator, the generator shaft needs to be locked and limited in order to prevent the generator shaft from rotating.
The existing locking tool can only lock and lock the generator shaft, so that the generator shaft cannot rotate, and the existing locking tool is fixed in height and cannot be adapted to the generator shafts at different heights.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shaft locking device and aerogenerator test system for solve the high fixed of locking frock among the prior art, can not the adaptation be located the not defect of the generator shaft of co-altitude.
The utility model provides an axle locking device, include:
the locking mechanism is used for locking the generator shaft;
the locking mechanism is arranged on the height adjusting mechanism, the height adjusting mechanism comprises a first support and a second support, the first end of the first support is rotatably connected with the second support, and the second end of the first support is detachably connected with the second end of the second support respectively.
According to the utility model provides a pair of axle locking device, locking mechanism includes:
the first clamp is fixedly connected with the height adjusting mechanism;
a second clamp forming a clamping space therebetween for clamping the generator shaft;
and the fixing piece is used for locking the first clamp and the second clamp.
According to the shaft locking device provided by the utility model, the first end of the first clamp and the first end of the second clamp are detachably connected;
and the second end of the first clamp is rotatably connected with the second end of the second clamp, or the second end of the first clamp is detachably connected with the second end of the second clamp.
According to the utility model provides a pair of axle locking device, the mounting includes:
a first fixing member for detachably connecting a first end of the first clamp and a first end of the second clamp;
and the second fixing piece is used for detachably connecting the second end of the first clamp and the second end of the second clamp.
According to the shaft locking device provided by the utility model, the first support comprises a first support rod and a first connecting seat, the first connecting seat is detachably connected with the fixed part, and the second end of the first support rod is rotatably connected with the first connecting seat;
the second support comprises a second support rod and a second connecting seat, the second connecting seat is detachably connected with the fixed part, and the second end of the second support rod is rotatably connected with the second connecting seat;
the first end of the first supporting rod is rotatably connected with the first end of the second supporting rod.
According to the utility model provides a pair of axle locking device, the inner wall of first anchor clamps with all be provided with the gasket on the inner wall of second anchor clamps, the gasket can with generator shaft contact or laminating.
According to the utility model provides a shaft locking device, the first mounting includes first connecting bolt and first fastening nut, the first end of first anchor clamps and the first end of second anchor clamps pass through the first connecting bolt connection, and the first fastening nut can lock the first connecting bolt, in order to lock the first end of first anchor clamps and the first end of second anchor clamps;
the second fixing piece comprises a second connecting bolt and a second fastening nut, the second connecting bolt is connected with the second end of the first clamp and the second end of the second clamp, and the second fastening nut can lock the second connecting bolt to lock the second end of the first clamp and the second end of the second clamp.
According to the utility model provides a pair of axle locking device, the second support is still including setting up connecting plate on the second branch, the connecting plate is close to the first end setting of second branch, just the first end of first branch with the connecting plate rotates to be connected.
According to the shaft locking device provided by the utility model, the second end of the first support rod is rotatably connected with the first connecting seat through a first pin shaft, and the first connecting seat is provided with a first locking piece for preventing the first pin shaft from moving;
the second end of the second supporting rod is rotatably connected with the second connecting seat through a second pin shaft, and a second locking sheet for preventing the second pin shaft from moving is arranged on the second connecting seat.
The utility model also provides a aerogenerator test system, include as above-mentioned arbitrary one the axle locking device.
The utility model provides a shaft locking device and a wind driven generator test system, which comprises a locking mechanism and a height adjusting mechanism, wherein the locking mechanism is used for locking a generator shaft so as to lock the generator shaft; the height adjusting mechanism can comprise a first support and a second support, the first end of the first support can be rotatably connected with the second support, the second end of the first support and the second end of the second support can be respectively detachably connected with the fixing part, and the locking mechanism is arranged on the height adjusting mechanism, so that the height of the locking mechanism can be adjusted through the relative rotation of the first support and the second support, and the shaft locking device can be adapted to generator shafts with different heights; and the second end through first support and second support is connected with fixed part detachably, can make height adjusting mechanism fix on fixed part, improves the steadiness of axle locking device.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 shows the shaft locking provided by the present invention the device and the generator are integrally installed;
fig. 2 is a schematic structural diagram of a shaft locking device provided by the present invention;
fig. 3 is a schematic structural diagram of a second connecting seat provided by the present invention;
fig. 4 is a schematic structural diagram of a first clamp provided by the present invention.
Reference numerals:
1. fixing the platform; 2. a motor; 3. a shaft locking device;
21. a generator shaft; 22. a motor base; 31. a first clamp;
32. a second clamp; 33. a first fixing member; 34. a second fixing member;
35. a gasket; 36. a first strut; 37. a first connecting seat;
38. a second support bar; 39. a second connecting seat; 310. a first pin shaft;
311. a first locking tab; 312. a second pin shaft; 313. a second locking tab;
314. a connecting plate; 315. a third pin shaft; 316. a connecting portion;
317. a first fixing hole; 391. and adjusting the hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The shaft locking device and the wind driven generator testing system of the present invention will be described with reference to fig. 1 to 4.
The utility model provides a pair of axle locking device can include locking mechanism and height adjusting mechanism.
Wherein a locking mechanism may be used to lock the generator shaft 21.
The height adjusting mechanism can comprise a first support and a second support, the first end of the first support can be rotatably connected with the second support, and the second end of the first support and the second end of the second support can be respectively detachably connected with the fixed part, so that the height of the height adjusting mechanism can be conveniently adjusted, the height adjusting mechanism can be fixed on the fixed part, and the stability of the shaft locking device is improved.
It should be noted that the fixing component may be the fixing platform 1 of the wind turbine, or other fixing device or component, and only needs to be able to fix the height adjusting mechanism.
The locking mechanism is arranged on the height adjusting mechanism, so that the height of the locking mechanism can be adjusted through the relative rotation of the first support and the second support, and the shaft locking device can be matched with the generator shafts 21 with different heights.
In an alternative embodiment of the present invention, the locking mechanism may include a first clamp 31 and a second clamp 32, the first clamp 31 may be fixedly connected to the height adjusting mechanism, and a clamping space may be formed between the first clamp 31 and the second clamp 32 for clamping the generator shaft 21.
Here, the first clamp 31 may be disposed at the top of the height adjusting mechanism, and particularly, the first clamp 31 may be disposed at the top of the second bracket.
The locking mechanism may further include a fastener that may be used to lock the first clamp 31 and the second clamp 32 such that the first clamp 31 and the second clamp 32 clamp the generator shaft 21, thereby locking the generator shaft 21.
Here, the first clamp 31 may be detachably connected with the top of the height adjusting mechanism. Therefore, the locking mechanism which is suitable for different shaft diameter ranges is convenient to replace.
In a first alternative embodiment, the first end of the first clamp 31 and the first end of the second clamp 32 are removably connected, and the second end of the first clamp 31 and the second end of the second clamp 32 are rotatably connected. Like this, when centre gripping generator shaft 21, need not make generator shaft 21 embedding centre gripping space after wholly separating first anchor clamps 31 and second anchor clamps 32 in, only need the first end of dismouting first anchor clamps 31 and second anchor clamps 32 can, at the in-process to generator shaft 21 lock, can the simplified operation, reduce locking or dismantlement time to second anchor clamps 32 are difficult for losing.
In a second alternative embodiment, a first end of the first clamp 31 and a first end of the second clamp 32 are removably coupled, and a second end of the first clamp 31 and a second end of the second clamp 32 are removably coupled. Thus, the locking mechanism can be more adaptive to the generator shafts 21 with different shaft diameters, and the universality of the shaft locking device is improved.
In an alternative embodiment, the fixing member may include a first fixing member 33 and a second fixing member 34, and the first fixing member 33 may be used to detachably connect a first end of the first clamp 31 and a first end of the second clamp 32 to achieve the detachable connection of the first end of the first clamp 31 and the first end of the second clamp 32; the second fixing member 34 may be used to detachably connect the second end of the first clamp 31 and the second end of the second clamp 32 to achieve the detachable connection of the second end of the first clamp 31 and the second end of the second clamp 32.
In an alternative embodiment, the first fixing member 33 may include a first connecting bolt and a first fastening nut, wherein the first end of the first clamp 31 and the first end of the second clamp 32 may be connected by the first connecting bolt, and the first fastening nut may be capable of fastening the first connecting bolt to fasten the first end of the first clamp 31 and the first end of the second clamp 32 so that the first end of the first clamp 31 and the first end of the second clamp 32 are relatively fixed.
The second fixing member 34 may include a second connecting bolt through which the second end of the first clamp 31 and the second end of the second clamp 32 may be connected, and a second fastening nut capable of fastening the second connecting bolt to fasten the second end of the first clamp 31 and the second end of the second clamp 32 to fix the second end of the first clamp 31 and the second end of the second clamp 32 relative to each other.
In this way, the first and second clamps 31 and 32 can be locked by the first and second fixing members 33 and 34 to lock the generator shaft 21.
Moreover, the distance between the first end of the first clamp 31 and the first end of the second clamp 32 can be adjusted by rotating the first fastening nut, and the distance between the second end of the first clamp 31 and the second end of the second clamp 32 can be adjusted by rotating the second fastening nut, so that the size of the clamping space can be adjusted, and the locking mechanism can be adapted to generator shafts 21 with different shaft diameters.
In some embodiments, the first clamp 31 may be provided with a first groove, the second clamp 32 may be provided with a second groove, and the first and second grooves may be butted to form a clamping space.
Here, the cross-sectional shape of the first and second grooves may be triangular, so that more generator shafts 21 of different shaft diameters may be adapted relative to the arc-shaped groove to further increase the versatility of the locking mechanism.
In an alternative embodiment, the inner wall of the first clamp 31 and the inner wall of the second clamp 32 are each provided with a spacer 35, the spacer 35 being capable of contacting or abutting the generator shaft 21. In this way, the spacer 35 can protect the generator shaft 21 without the first and second clamps 31 and 32 scratching the generator shaft 21, and can increase the friction force to improve the stability of locking the generator shaft 21, thereby further preventing the generator shaft 21 from rotating.
Here, the shim 35 on the first jig 31 may be fixedly disposed on a groove wall of the first groove, and the shim 35 on the second jig 32 may be fixedly disposed on a groove wall of the second groove.
In this embodiment, the material of the spacer 35 may be copper or nylon, so that the abrasion to the generator shaft 21 can be reduced and the friction can be increased.
In an alternative embodiment of the present invention, the first bracket may include a first rod 36 and a first connecting seat 37, and the second bracket may include a second rod 38 and a second connecting seat 39.
Wherein, the first connecting seat 37 can be detachably connected with the fixing component, and the second end of the first strut 36 can be rotatably connected with the first connecting seat 37; the second link holder 39 may be detachably coupled to the fixing member, the second end of the second rod 38 may be rotatably coupled to the second link holder 39, and the first end of the first rod 36 and the second end of the second rod 38 may be rotatably coupled. Thus, when the height of the locking mechanism needs to be adjusted, the first connecting seat 37 and the second connecting seat 39 can be detached from the fixing component, then the first supporting rod 36 and the second supporting rod 38 are rotated relatively, so that the locking mechanism is lifted or lowered, and when the locking mechanism moves to the required height, the first connecting seat 37 and the second connecting seat 39 are fixedly connected with the fixing component respectively, so that the height and the position of the locking mechanism are fixed.
In an alternative embodiment, the second bracket may further include a connection plate 314, the connection plate 314 being disposed on the second strut 38, and the first end of the first strut 36 may be rotatably connected to the connection plate 314 to achieve the rotatable connection of the first strut 36 and the second strut 38.
Also, the connecting plate 314 may be disposed near the first end of the second strut 38, which may increase the height adjustment range of the height adjustment mechanism.
In an alternative embodiment, the first end of the first strut 36 and the connecting plate 314 may be rotatably connected by a third pin 315 to rotatably connect the first strut 36 and the connecting plate 314.
In an alternative embodiment, the first end of the first supporting rod 36 may be provided with two oppositely disposed engaging lugs, the connecting plate 314 can be inserted into a gap between the two engaging lugs, the engaging lugs are provided with a first connecting hole, the connecting plate 314 is provided with a second connecting hole, and the third pin 315 can pass through the first connecting hole and the second connecting hole to rotatably connect the engaging lugs and the connecting plate 314.
Here, in order to avoid the third pin 315 from coming off and causing the first support rod 36 and the second support rod 38 to separate, a bearing is disposed in each of the two connecting lugs, an outer ring of the bearing may be fixedly connected with the connecting lug, and an inner ring of the bearing may be fixedly connected with the third pin 315.
In an alternative embodiment, the second end of the first rod 36 and the first connecting seat 37 may be rotatably connected by a first pin 310, so as to rotatably connect the first rod 36 and the first connecting seat 37.
Moreover, the first locking piece 311 may be disposed on the first connecting seat 37, and the first locking piece 311 may be used to prevent the first pin 310 from moving, so that the first supporting rod 36 and the first connecting seat 37 can be relatively fixed, so as to ensure the stability of the first supporting rod 36, and thus, the stability of the locking mechanism is improved.
The first locking piece 311 may be provided with a first arc surface, and the first arc surface may be attached to the first pin 310 and may lock the first pin 310, so that the first pin 310 is fixed.
The second end of the second supporting rod 38 and the second connecting seat 39 can be rotatably connected by a second pin 312, so as to rotatably connect the second supporting rod 38 and the second connecting seat 39.
And, second connecting seat 39 may be provided with second locking sheet 313, and second locking sheet 313 may be used to prevent second round pin axle 312 drunkenness to can make second branch 38 and second connecting seat 39 relatively fixed, in order to guarantee the steadiness of second branch 38, thereby be favorable to improving the steadiness of locking mechanism.
The second locking tab 313 may be provided with a second arc-shaped surface, and the second arc-shaped surface may be attached to the second pin 312 and may lock the second pin 312, so that the second pin 312 is fixed.
The first and second locking tabs 311 and 313 may be fixed to the first and second coupling seats 37 and 39, respectively, by bolts.
In some embodiments, the first and second connection seats 37 and 39, respectively, may be detachably connected with the fixing member by fixing bolts.
Moreover, the first connecting seat 37 and the second connecting seat 39 can be provided with adjusting holes 391, the adjusting holes 391 can be strip-shaped holes, and the fixing bolts can pass through the adjusting holes 391 to be connected with the fixing part, and here, the fixing part can be provided with threaded holes, and the fixing bolts can be connected with the threaded holes; the fixing bolt can slide in the adjusting hole 391 to finely adjust the installation position of the first connecting seat 37 or the second connecting seat 39.
In an alternative embodiment, the first clamp 31 may be fixedly connected to the first end of the second support rod 38, and the first clamp 31 may be provided with a connecting portion 316, the connecting portion 316 being connected to the second end of the first clamp 31, where the connecting portion 316 may be a unitary structure with the first clamp 31.
The connecting portion 316 and the first end of the second strut 38 may be fixedly connected by a fixing bolt.
Furthermore, the connecting portion 316 may be provided with a plurality of first fixing holes 317, the first end of the second support rod 38 may be provided with a second fixing hole, and the fixing bolt may pass through the first fixing holes 317 to be connected with the second fixing hole.
Here, a plurality of first fixing holes 317 may be provided in a length direction of the first clamp 31, so that, by fixing the fixing bolts in different first fixing holes 317, the position of the locking mechanism may be adjusted to further fit the generator shaft 21 in different positions, thereby further improving the versatility of the shaft locking device.
The following is the utility model provides a aerogenerator test system describes, but the aerogenerator test system of the following description and the axle locking device of the above-mentioned description correspond the reference each other.
The utility model provides a pair of aerogenerator test system can include as above-mentioned arbitrary one axle locking device 3.
The utility model provides a beneficial effect that aerogenerator test system reached with the utility model provides a beneficial effect that axle locking device 3 reached is unanimous, then no longer gives unnecessary details here.
The utility model discloses an in the optional embodiment, aerogenerator test system can include fixed part and motor 2, and fixed part can be aerogenerator's fixed platform 1, and aerogenerator's fixed platform 1 can be the cast iron platform to fixed platform 1 can fix the setting in aerogenerator's cabin, and motor 2 can be through motor base 22 fixed mounting on fixed platform 1. Here, the motor 2 may be a motor of a wind power generator.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A shaft locking device, comprising:
the locking mechanism is used for locking the generator shaft;
the height adjusting mechanism comprises a first support and a second support, the first end of the first support is connected with the second support in a rotating mode, and the second end of the first support is connected with the second end of the second support in a detachable mode respectively.
2. The shaft locking apparatus of claim 1, wherein the locking mechanism comprises:
the first clamp is fixedly connected with the height adjusting mechanism;
a second clamp forming a clamping space therebetween for clamping the generator shaft;
and the fixing piece is used for locking the first clamp and the second clamp.
3. The shaft locking apparatus of claim 2, wherein the first end of the first clamp and the first end of the second clamp are removably coupled;
and the second end of the first clamp is rotatably connected with the second end of the second clamp, or the second end of the first clamp is detachably connected with the second end of the second clamp.
4. The shaft locking apparatus of claim 2, wherein the mount comprises:
a first fixing member for detachably connecting a first end of the first clamp and a first end of the second clamp;
and the second fixing piece is used for detachably connecting the second end of the first clamp and the second end of the second clamp.
5. The shaft locking apparatus of claim 1, wherein the first support comprises a first support bar and a first connecting seat, the first connecting seat is detachably connected to the fixing member, and a second end of the first support bar is rotatably connected to the first connecting seat;
the second support comprises a second support rod and a second connecting seat, the second connecting seat is detachably connected with the fixed part, and the second end of the second support rod is rotatably connected with the second connecting seat;
wherein, the first end of first branch and the first end of second branch rotate to be connected.
6. The shaft locking device of claim 2, wherein a gasket is disposed on both the inner wall of the first clamp and the inner wall of the second clamp, the gasket being capable of contacting or conforming to the generator shaft.
7. The shaft locking device according to claim 4, wherein the first fixing member comprises a first connecting bolt and a first fastening nut, the first end of the first clamp and the first end of the second clamp are connected by the first connecting bolt, and the first fastening nut can lock the first connecting bolt to lock the first end of the first clamp and the first end of the second clamp;
the second fixing piece comprises a second connecting bolt and a second fastening nut, the second connecting bolt is connected with the second end of the first clamp and the second end of the second clamp, and the second fastening nut can lock the second connecting bolt to lock the second end of the first clamp and the second end of the second clamp.
8. The shaft locking apparatus of claim 5, wherein the second support further comprises a connecting plate disposed on the second support bar, the connecting plate is disposed adjacent to the first end of the second support bar, and the first end of the first support bar is rotatably connected to the connecting plate.
9. The shaft locking device according to claim 5, wherein the second end of the first support rod is rotatably connected to the first connecting seat by a first pin, and the first connecting seat is provided with a first locking piece for preventing the first pin from moving;
the second end of the second supporting rod is rotatably connected with the second connecting seat through a second pin shaft, and a second locking sheet for preventing the second pin shaft from moving is arranged on the second connecting seat.
10. A wind turbine testing system, comprising a shaft locking device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151807.4U CN218760229U (en) | 2022-11-23 | 2022-11-23 | Shaft locking device and wind driven generator test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151807.4U CN218760229U (en) | 2022-11-23 | 2022-11-23 | Shaft locking device and wind driven generator test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760229U true CN218760229U (en) | 2023-03-28 |
Family
ID=85676542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223151807.4U Active CN218760229U (en) | 2022-11-23 | 2022-11-23 | Shaft locking device and wind driven generator test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760229U (en) |
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2022
- 2022-11-23 CN CN202223151807.4U patent/CN218760229U/en active Active
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