CN216666298U - Wind power coupling slip protection assembly - Google Patents
Wind power coupling slip protection assembly Download PDFInfo
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- CN216666298U CN216666298U CN202120466964.0U CN202120466964U CN216666298U CN 216666298 U CN216666298 U CN 216666298U CN 202120466964 U CN202120466964 U CN 202120466964U CN 216666298 U CN216666298 U CN 216666298U
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- friction pad
- ring
- hole
- sliding joint
- mounting panel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a wind power coupling slip protection assembly, which comprises a slip joint, an inner ring, a friction pad, a flange and a pressure ring, and has the innovation points that: still include the friction pad mounting panel, the both sides of friction pad mounting panel are equipped with respectively rather than even friction pad as an organic whole, sliding joint's one end can be dismantled with the friction pad mounting panel and be connected, the inner ring becomes the step form, and it includes sliding joint go-between and holding ring as an organic whole each other, the friction pad mounting panel has the through-hole, and the holding ring is packed into in the through-hole of friction pad mounting panel, the sliding joint go-between is established in sliding joint's hole and is offset with the friction pad of friction pad mounting panel one side, the flange housing is in the periphery of holding ring, and the friction pad of flange and friction pad mounting panel opposite side offsets, the pressure ring is established in the hole of holding ring, and the sliding joint go-between of pressure ring and inner ring can be dismantled and be connected. The utility model has compact structure and convenient replacement.
Description
Technical Field
The utility model relates to a slip protection assembly, in particular to a wind power coupling slip protection assembly.
Background
The existing wind power coupler not only plays a role of transmitting torque, but also can be disconnected when the torque reaches a certain numerical value, so that a wind turbine generator is protected. When the unit is short-circuited or overloaded, the overload torque overcomes the friction force and automatically slips, so that the safety of the unit and the coupling is protected. When the overload condition disappears, the automatic connection can be realized, so that the unit can normally operate. The continuous and stable transmission of torque and motion between the two shafts is realized. The sliding joint in the slipping protection device in the wind power coupler in the prior art is of a sleeve type structure with a base, a friction pad is directly connected with the sliding joint, the wind power coupler is arranged at the high-speed shaft end of a wind power generator, and if the slipping structure part needs to be replaced, the whole middle section needs to be replaced, so that the cost is high, and the wind power coupler is inconvenient.
Disclosure of Invention
The purpose of the utility model is: the wind power coupling slip protection assembly is simple in structure and can be maintained quickly and conveniently.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a wind-powered electricity generation shaft coupling protection assembly that skids, includes sliding joint, inner ring, friction pad, flange and pressure ring, and its innovation point lies in: still include the friction pad mounting panel, the both sides of friction pad mounting panel are equipped with respectively rather than even friction pad as an organic whole, sliding joint's one end can be dismantled with the friction pad mounting panel and be connected, the inner ring becomes the step form, and it includes sliding joint go-between and holding ring as an organic whole each other, the friction pad mounting panel has the through-hole, and the holding ring is packed into in the through-hole of friction pad mounting panel, the sliding joint go-between is established in sliding joint's hole and is offset with the friction pad of friction pad mounting panel one side, the flange housing is in the periphery of holding ring, and the friction pad of flange and friction pad mounting panel opposite side offsets, the pressure ring is established in the hole of holding ring, and the sliding joint go-between of pressure ring and inner ring can be dismantled and be connected.
In the above technical scheme, a copper sleeve is arranged in the through hole of the friction pad mounting plate and is positioned on the periphery of the positioning ring.
In the technical scheme, the flange is provided with a positioning counter bore, the pressure ring comprises a connecting section and a limiting section which are integrated or fixedly connected with each other, the connecting section is arranged in an inner hole of the positioning ring, the limiting section is arranged in the positioning counter bore of the flange, and the pressure ring is detachably connected with a sliding joint connecting ring of the inner ring through a bolt.
In the technical scheme, the peripheral wall of the sliding joint is provided with grooves for reinforcing the bonding firmness with the intermediate body of the wind power coupler.
In the technical scheme, two ends of the flange are respectively provided with a mounting hole used for being connected with the coupler diaphragm group and a hoisting hole used for hoisting, and the hoisting hole is positioned on the inner side of the mounting hole.
The utility model has the positive effects that: after the wind power coupling slipping protection assembly is adopted, the wind power coupling slipping protection assembly further comprises a friction pad mounting plate, wherein friction pads which are connected with the friction pad mounting plate into a whole are respectively arranged on two sides of the friction pad mounting plate, one end of a sliding joint is detachably connected with the friction pad mounting plate, the inner ring is step-shaped and comprises a sliding joint connecting ring and a positioning ring which are integrated with each other, the friction pad mounting plate is provided with a through hole, the positioning ring is arranged in the through hole of the friction pad mounting plate, the sliding joint connecting ring is arranged in the inner hole of the sliding joint and abuts against the friction pad on one side of the friction pad mounting plate, the flange is sleeved on the periphery of the positioning ring and abuts against the friction pad on the other side of the friction pad mounting plate, the pressure ring is arranged in the inner hole of the positioning ring, and the pressure ring is detachably connected with the sliding joint connecting ring of the inner ring;
because the structure of the sliding joint is changed, the friction pad mounting plate is additionally arranged, the sliding joint and the friction pad mounting plate are of a split detachable structure, and the friction pad is connected with the friction pad mounting plate, the friction pad and the sliding joint are of an indirect connection structure, and the structural scheme of connection between the friction pad and the sliding joint in the prior art is replaced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The utility model is further illustrated, but not limited, by the following examples in connection with the accompanying drawings.
As shown in fig. 1, a wind power coupling slip protection assembly comprises a sliding joint 1, an inner ring 2, a friction pad 3, a flange 4 and a pressure ring 5, and further comprises a friction pad mounting plate 6, wherein the friction pad 3 is respectively arranged on two sides of the friction pad mounting plate 6 and connected with the friction pad mounting plate as a whole, one end of the sliding joint 1 is detachably connected with the friction pad mounting plate 6, the inner ring 2 is stepped, the inner ring comprises a sliding joint connecting ring 21 and a positioning ring 22 which are integrated with each other, the friction pad mounting plate 6 is provided with a through hole, the positioning ring 22 is arranged in the through hole of the friction pad mounting plate 6, the sliding joint connecting ring 21 is arranged in the inner hole of the sliding joint 1 and abuts against the friction pad 3 on one side of the friction pad mounting plate 6, the flange 4 is sleeved on the periphery of the positioning ring 22, the friction pad 3 on the other side of the flange 4 and the friction pad mounting plate 6 is abutted against, the pressure ring 5 is arranged in the inner hole of the positioning ring 22, and the pressure ring 5 is detachably coupled with the slip joint connection ring 21 of the inner ring 2.
Wherein, in order to quickly connect the friction pad with the friction pad mounting plate 6 and ensure the firmness between the friction pad mounting plate 6, the friction pad 3 is adhered on the friction pad mounting plate 6 by glue.
As shown in fig. 1, in order to ensure the reliability of the operation of the slip protector, a copper bush 7 is provided in the through hole of the friction pad mounting plate 6, and the copper bush 7 is located on the outer periphery of the positioning ring 22. I.e. the copper bush 7 functions as a plain bearing ensuring a flexible rotation between the opposite parts in the event of a slip.
As shown in fig. 1, in order to quickly connect the flange, the pressure ring and the inner ring into a whole, the flange 4 is provided with a positioning counter bore 41, the pressure ring 5 comprises a connecting section 51 and a limiting section 52 which are integrated or fixedly connected with each other, the connecting section 51 is arranged in an inner bore of the positioning ring 22, the limiting section 52 is arranged in the positioning counter bore 41 of the flange 4, and the pressure ring 5 is detachably connected with the sliding joint connecting ring 21 of the inner ring 2 through bolts 8.
As shown in fig. 1, in order to enhance the firmness of bonding with the intermediate body of the wind power coupling, the outer peripheral wall of the sliding joint 1 is provided with grooves 11 for enhancing the firmness of bonding with the intermediate body of the wind power coupling. During assembly, the wind power coupler intermediate is connected with the sliding joint 1 through glue, and the firmness between the groove line 11 and the sliding joint can be improved.
As shown in fig. 1, in order to facilitate connection between the present invention and a diaphragm set of a coupler and facilitate hoisting movement of the whole, two ends of the flange 4 are respectively provided with a mounting hole 42 for connection with the diaphragm set of the coupler and a hoisting hole 43 for hoisting, and the hoisting hole 43 is located inside the mounting hole 42.
The friction pad 3 is adhered to the friction pad mounting plate 6 through glue to form a friction pad assembly, the surface of the friction pad is polished, the friction pad assembly and the sliding joint 1 are assembled through the hexagon socket head cap screw, the copper sleeve 7 is mounted in the middle of the friction pad assembly, finally the inner ring 2, the flange 4, the pressure ring 5 and the bolt 8 are assembled, the bolt 8 is screwed to corresponding torque, and the setting of the slipping torque is completed. The assembly period of the parts is shortened, and the cost is reduced.
The working principle of the utility model is as follows: the flange 4 is connected with the coupling diaphragm group to complete the connection of the utility model and the coupling body, the sliding joint 1 is connected with the other end half coupling of the coupling, one end half coupling of the coupling is connected with the wind power speed-up gear box, the other end half coupling is connected with the generator, the friction pads 3 on the two sides of the friction pad mounting plate 6, the inner ring 2 and the flange 4 respectively generate friction force by adjusting the pretightening force of the bolt 8, when the torque of the wind speed increasing gear box exceeds the set friction torque under the condition of extreme wind load, the sliding joint 1 connected with the friction pad mounting plate 6 through the bolt slides relatively with the inner ring 2 and the flange 4 to play a role of isolating torque transmission, and in the actual operation process, the vibration and the impact of the wind turbine result in a reduction of the clamping force, so that the friction torque increased by the slip protection device slips down.
Because the structure of the sliding joint is changed, the friction pad mounting plate is additionally arranged, the sliding joint and the friction pad mounting plate are of a split type detachable structure, and the friction pad is connected with the friction pad mounting plate, the friction pad and the sliding joint are of an indirect connection structure, the structural scheme of connection between the friction pad and the sliding joint in the prior art is replaced, if the slipping structure has a problem, only the friction pad mounting plate needs to be replaced, and the whole middle section does not need to be replaced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a wind-powered electricity generation shaft coupling protection assembly that skids, includes sliding joint (1), inner ring (2), friction pad (3), flange (4) and pressure ring (5), its characterized in that: still include friction pad mounting panel (6), the both sides of friction pad mounting panel (6) are equipped with respectively rather than even as an organic whole friction pad (3), the one end and the friction pad mounting panel (6) of sliding joint (1) can be dismantled and be connected, inner ring (2) become the step form, and it includes sliding joint go-between (21) and holding ring (22) as an organic whole each other, friction pad mounting panel (6) have a through-hole, and holding ring (22) are packed into in the through-hole of friction pad mounting panel (6), sliding joint go-between (21) are established in the hole of sliding joint (1) and are offset with friction pad (3) of friction pad mounting panel (6) one side, flange (4) cover is in the periphery of holding ring (22), and flange (4) offset with friction pad (3) of friction pad mounting panel (6) opposite side, establish in the hole of holding ring (22) pressure ring (5), and the pressure ring (5) is detachably connected with the sliding joint connecting ring (21) of the inner ring (2).
2. The wind power coupling slip protection assembly according to claim 1, wherein: and a copper sleeve (7) is arranged in the through hole of the friction pad mounting plate (6), and the copper sleeve (7) is positioned on the periphery of the positioning ring (22).
3. The wind power coupling slip protection assembly of claim 1, wherein: the flange (4) is equipped with location counter bore (41), pressure ring (5) are including each other as an organic whole or fixed connection's linkage segment (51) and spacing section (52), linkage segment (51) are established in the hole of holding ring (22), and spacing section (52) are established in location counter bore (41) of flange (4), the slip joint go-between (21) of pressure ring (5) through bolt (8) and inner ring (2) can be dismantled and be connected.
4. The wind power coupling slip protection assembly of claim 1, wherein: the peripheral wall of the sliding joint (1) is provided with grooves (11) for strengthening the bonding firmness with the intermediate body of the wind power coupler.
5. The wind power coupling slip protection assembly of claim 1, wherein: the two ends of the flange (4) are respectively provided with a mounting hole (42) used for being connected with the coupler diaphragm set and a hoisting hole (43) used for hoisting, and the hoisting hole (43) is located on the inner side of the mounting hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466964.0U CN216666298U (en) | 2021-03-03 | 2021-03-03 | Wind power coupling slip protection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466964.0U CN216666298U (en) | 2021-03-03 | 2021-03-03 | Wind power coupling slip protection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666298U true CN216666298U (en) | 2022-06-03 |
Family
ID=81758676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120466964.0U Active CN216666298U (en) | 2021-03-03 | 2021-03-03 | Wind power coupling slip protection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666298U (en) |
-
2021
- 2021-03-03 CN CN202120466964.0U patent/CN216666298U/en active Active
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