CN112413016A - Wind-powered electricity generation yaw brake structure - Google Patents
Wind-powered electricity generation yaw brake structure Download PDFInfo
- Publication number
- CN112413016A CN112413016A CN202011532473.8A CN202011532473A CN112413016A CN 112413016 A CN112413016 A CN 112413016A CN 202011532473 A CN202011532473 A CN 202011532473A CN 112413016 A CN112413016 A CN 112413016A
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- China
- Prior art keywords
- cylinder body
- ring
- brake
- groove
- brake caliper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005611 electricity Effects 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims abstract description 4
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 4
- 239000011737 fluorine Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 241000221035 Santalaceae Species 0.000 description 1
- 235000008632 Santalum album Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
- F16D65/186—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes with full-face force-applying member, e.g. annular
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/04—Cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/08—Seals, e.g. piston seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a wind power yaw brake structure which comprises a cylinder body assembly, a brake caliper body, an O-shaped sealing ring, a check ring and a brake pad assembly, wherein an O-shaped sealing ring groove and a check ring groove are formed in the inner side of the brake caliper body, the cylinder body assembly is arranged in the brake caliper body, the O-shaped sealing ring is placed in the O-shaped sealing ring groove, the check ring is placed in the check ring groove, the brake pad assembly is arranged at the lower part of the brake caliper body, a piston is arranged in the cylinder body assembly, and a first guide ring, a second guide ring and a double-lip dust ring are sequentially arranged on the inner side of the piston. The cylinder body component is arranged by double cylinders. The cylinder body assembly is made of stainless steel materials. The steiner material is nitrile rubber or fluorine rubber. The wind power yaw brake structure improves the processing technology of the sealing groove, and is easy to ensure the size of the sealing groove and the related technical requirements; in the process of replacing the sealing element, if the sealing groove is damaged, only the cylinder body needs to be replaced, the whole brake caliper body is not scrapped, and the maintenance cost of the wind driven generator is greatly reduced.
Description
Technical Field
The invention relates to the technical field of wind power yaw brakes, in particular to a wind power yaw brake structure.
Background
At present, a wind power yaw brake consists of two identical caliper body assemblies, each caliper body assembly consists of a brake caliper body, a brake pad assembly, a piston, a guide ring, a ste seal and a double-lip dust ring, the piston, the guide ring, the ste seal and the double-lip dust ring are directly assembled in the brake caliper body, and the caliper body assemblies are symmetrically arranged on two sides of a brake disc. After the wind power yaw brake is used for a period of time, the sealing element needs to be replaced for ensuring the safe operation of the wind driven generator due to the aging and the abrasion of the sealing element, and the damage of sealing groove sandalwood cannot be avoided in the process of replacing the sealing element due to the fact that the wind power yaw brake is heavy and the limited space and the severe environment of the wind driven generator, and the whole clamp body assembly is scrapped. Meanwhile, the brake caliper body needs to be cleaned before the sealing element is assembled, the caliper body assembly assembled by each wind driven generator needs to be lifted from the high altitude to the ground for cleaning for multiple times, time and labor are wasted, the operation efficiency of the wind driven generator is affected, and the maintenance cost is high.
Disclosure of Invention
The invention mainly aims to solve the defects, provides a sealing groove convenient for cleaning a yaw brake, avoids scrapping the whole brake caliper body due to damage of the sealing groove, and simultaneously improves the processing manufacturability of the sealing groove. The structure can improve the processing technology of the sealing groove, is convenient for cleaning the sealing groove, does not cause the scrapping of the whole brake caliper body after the sealing groove is damaged when a sealing element is replaced, has interchangeability after the damaged sealing groove exists in the existing installed yaw brake and is repaired, effectively reduces the maintenance cost of the wind power yaw brake and ensures the operating efficiency of the wind driven generator.
The utility model provides a wind-powered electricity generation yaw brake structure, including cylinder body subassembly, the brake caliper body, O shape sealing washer, retaining ring and brake block subassembly, brake caliper body inboard is provided with O shape sealing washer groove and fender ring groove, the cylinder body subassembly sets up in the brake caliper body, O shape sealing washer is placed in O shape sealing washer groove, the retaining ring is placed in fender ring groove, brake block subassembly sets up in brake caliper body lower part, the inside piston that is provided with of cylinder body subassembly, the piston inboard has set gradually guide ring one, the special seals, guide ring two and two lip dust rings. The cylinder body component is arranged by double cylinders. The cylinder body assembly is made of stainless steel materials. The O-shaped sealing ring is made of nitrile rubber or fluorine rubber.
Compared with the prior art, the invention has the beneficial technical effects that: the wind power yaw brake structure improves the processing technology of the sealing groove, and is easy to ensure the size of the sealing groove and the related technical requirements; the weight of the cylinder body relative to the brake caliper body is much lighter, so that the replacement of a sealing piece and the cleaning of a sealing groove are facilitated, the maintenance time of the wind driven generator is shortened, and the generating capacity of the wind driven generator is ensured; in the process of replacing the sealing element, if the sealing groove is damaged, only the cylinder body needs to be replaced, the whole brake caliper body is not scrapped, and the maintenance cost of the wind driven generator is greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the caliper body according to the present invention.
Fig. 3 is a schematic structural view of the cylinder body of the present invention.
In the figure, 1, a cylinder block assembly; 2. a caliper body; 3. an O-shaped sealing ring; 4. a retainer ring; 5. a brake pad assembly; 6. an O-shaped seal ring groove; 7. a retainer groove; 8. a first guide ring; 9. performing steckel; 10. a second guide ring; 11. a double-lip dustproof ring; 12. a piston.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The utility model provides a wind-powered electricity generation yaw brake structure, including cylinder body subassembly 1, the brake caliper body 2, O shape sealing washer 3, retaining ring 4 and brake block subassembly 5, 2 inboard of brake caliper body are provided with O shape sealing washer groove 6 and keep off the ring groove 7, cylinder body subassembly 1 sets up in the brake caliper body 2, O shape sealing washer 3 is placed in O shape sealing washer groove 6, retaining ring 4 is placed in keeping off the ring groove 7, brake block subassembly 5 sets up in 2 lower parts of the brake caliper body, 1 inside pistons 12 that are provided with of cylinder body subassembly, 12 inboard guide ring one 8 that has set gradually of piston, the steckel 9, two 10 and two lips dirt ring 11. The cylinder body component 1 is arranged by double cylinders. The cylinder body assembly 1 is made of stainless steel material. The O-shaped sealing ring 3 is made of nitrile rubber or fluorine rubber.
When the brake caliper is used, the two O-shaped sealing rings are firstly arranged in the corresponding grooves of the brake caliper body, the guide ring, the steckel seal and the double-lip dust ring are arranged in the corresponding grooves of the cylinder body, the piston is arranged in the cylinder body to form a cylinder body assembly, after a proper amount of hydraulic oil (working medium of a wind driven generator) is coated on the outer surface of the cylinder body assembly, the cylinder body assembly is arranged in the brake caliper body (the cylinder body assembly is in clearance fit with the brake caliper body), the check ring is arranged in the corresponding groove of the brake caliper body to axially limit the cylinder body assembly, and finally the brake pad is arranged in the brake caliper body.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a wind-powered electricity generation yaw brake structure which characterized in that: wind-powered electricity generation yaw brake structure includes cylinder body subassembly (1), the brake caliper body (2), O shape sealing washer (3), retaining ring (4) and brake block subassembly (5), brake caliper body (2) inboard is provided with O shape sealing washer groove (6) and retaining ring groove (7), cylinder body subassembly (1) sets up in the brake caliper body (2), O shape sealing washer (3) are placed in O shape sealing washer groove (6), retaining ring (4) are placed in retaining ring groove (7), brake block subassembly (5) set up in brake caliper body (2) lower part, cylinder body subassembly (1) inside is provided with piston (12), piston (12) inboard has set gradually guide ring (8), special seal (9), guide ring two (10) and two lip dust ring (11).
2. The wind-powered yaw brake structure of claim 1, wherein: the cylinder body assembly (1) is arranged in a double-cylinder mode.
3. A wind power yaw brake structure according to claim 1 or 2, characterized in that: the cylinder body assembly (1) is made of stainless steel materials.
4. The wind-powered yaw brake structure of claim 3, wherein: the O-shaped sealing ring (3) is made of nitrile rubber or fluorine rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532473.8A CN112413016A (en) | 2020-12-23 | 2020-12-23 | Wind-powered electricity generation yaw brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532473.8A CN112413016A (en) | 2020-12-23 | 2020-12-23 | Wind-powered electricity generation yaw brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413016A true CN112413016A (en) | 2021-02-26 |
Family
ID=74782470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011532473.8A Pending CN112413016A (en) | 2020-12-23 | 2020-12-23 | Wind-powered electricity generation yaw brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112413016A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201202A (en) * | 1998-01-19 | 1999-07-27 | Akira Hisaura | Disc caliper, wheel cylinder, and assembling method for disk caliper |
| AUPR739501A0 (en) * | 2001-08-31 | 2001-09-20 | Safe Effect Pty Ltd | Heat shield for a brake piston and brake actuator incorporating same |
| DE10024848A1 (en) * | 2000-05-19 | 2001-11-22 | Lucas Varity Gmbh | Vehicle brake system with two brake circuits |
| CN103148135A (en) * | 2013-03-04 | 2013-06-12 | 长沙理工大学 | Yaw brake used for diaphragm-type wind generator set |
| CN103343789A (en) * | 2013-07-16 | 2013-10-09 | 大连华锐重工集团股份有限公司 | Yaw brake of wind power generation device and controlling method thereof |
| CN204852348U (en) * | 2015-06-30 | 2015-12-09 | 贵州新安航空机械有限责任公司 | Seal structure of a plurality of sealing members combination |
| CN207131529U (en) * | 2017-05-03 | 2018-03-23 | 福建大唐国际新能源有限公司 | The wind driven generator yaw checking cylinder of driftage state can be monitored |
| US10718391B1 (en) * | 2019-02-19 | 2020-07-21 | Wind Solutions, Llc | Redundant seal for wind turbine hydraulic brakes |
| CN213929231U (en) * | 2020-12-23 | 2021-08-10 | 安顺西秀区新安科协机械有限责任公司 | Wind-powered electricity generation yaw brake structure |
-
2020
- 2020-12-23 CN CN202011532473.8A patent/CN112413016A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201202A (en) * | 1998-01-19 | 1999-07-27 | Akira Hisaura | Disc caliper, wheel cylinder, and assembling method for disk caliper |
| DE10024848A1 (en) * | 2000-05-19 | 2001-11-22 | Lucas Varity Gmbh | Vehicle brake system with two brake circuits |
| AUPR739501A0 (en) * | 2001-08-31 | 2001-09-20 | Safe Effect Pty Ltd | Heat shield for a brake piston and brake actuator incorporating same |
| CN103148135A (en) * | 2013-03-04 | 2013-06-12 | 长沙理工大学 | Yaw brake used for diaphragm-type wind generator set |
| CN103343789A (en) * | 2013-07-16 | 2013-10-09 | 大连华锐重工集团股份有限公司 | Yaw brake of wind power generation device and controlling method thereof |
| CN204852348U (en) * | 2015-06-30 | 2015-12-09 | 贵州新安航空机械有限责任公司 | Seal structure of a plurality of sealing members combination |
| CN207131529U (en) * | 2017-05-03 | 2018-03-23 | 福建大唐国际新能源有限公司 | The wind driven generator yaw checking cylinder of driftage state can be monitored |
| US10718391B1 (en) * | 2019-02-19 | 2020-07-21 | Wind Solutions, Llc | Redundant seal for wind turbine hydraulic brakes |
| CN213929231U (en) * | 2020-12-23 | 2021-08-10 | 安顺西秀区新安科协机械有限责任公司 | Wind-powered electricity generation yaw brake structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |