CN210178515U - Locking disc for wind power speed increasing box - Google Patents
Locking disc for wind power speed increasing box Download PDFInfo
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- CN210178515U CN210178515U CN201920949920.6U CN201920949920U CN210178515U CN 210178515 U CN210178515 U CN 210178515U CN 201920949920 U CN201920949920 U CN 201920949920U CN 210178515 U CN210178515 U CN 210178515U
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- hole
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- outer ring
- weight
- central axis
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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 discloses a wind-powered electricity generation acceleration rate is locking dish for case, include: the outer ring, the inner ring and a plurality of bolts; the outer ring is provided with an outer ring center through hole; a part of the inner ring is positioned in the central through hole of the outer ring; the end surface of the outer ring is provided with a plurality of bolt holes; the inner ring is provided with a plurality of through holes; the number of the through holes is the same as that of the bolt holes, and the through holes are aligned with the bolt holes one by one; the outer ring defines a central axis; one end of the outer ring is provided with a plurality of left weight-reducing grooves; the other end of the outer ring is provided with a plurality of right weight-reducing grooves; the number of the left weight reducing grooves is the same as that of the right weight reducing grooves, and the left weight reducing grooves are aligned with the right weight reducing grooves one by one; the outer ring is also provided with a plurality of lightening holes; the number of the weight reducing holes is equal to that of the left weight reducing grooves; the plurality of lightening holes surround the central axis, and two ends of the lightening holes are respectively communicated with the groove bottom of the left lightening groove and the groove bottom of the right lightening groove. The utility model discloses an useful part lies in, under the prerequisite of guaranteeing the locking dish reliability, can reduce the weight of locking dish.
Description
Technical Field
The utility model relates to a locking dish, concretely relates to wind-powered electricity generation acceleration rate is locking dish for case.
Background
The wind power speed increasing box is also called a speed increasing gear box, which is an important component of a wind generating set. At present, the commonly used connection speed-up gear box and fan main shaft have two types, one is through flange joint, and the other is through the locking dish. The locking disc is used as an interference connection device and widely applied to a megawatt wind turbine transmission chain.
With the development of wind power towards the trend of large megawatt, the speed-up gear box is heavier and heavier. The locking disc is used as an indispensable part of the speed increasing box, so that the weight of the locking disc is reduced while the torque transmission capacity of the locking disc is ensured, and the production cost of the locking disc is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model discloses an optimize locking dish outer loop structure, when guaranteeing locking dish transmission torque capacity, realize that the locking dish subtracts the weight.
In order to achieve the above object, the utility model adopts the following scheme:
a locking disc for a wind power speed increasing box comprises: the outer ring, the inner ring and a plurality of bolts for adjusting the relative positions of the outer ring and the inner ring; the outer ring is provided with an outer ring center through hole; the inner ring is provided with an inner ring central through hole; a part of the inner ring is positioned in the central through hole of the outer ring; the end surface of the outer ring is provided with a plurality of bolt holes; the inner ring is provided with a plurality of through holes; the number of the through holes is the same as that of the bolt holes, and the through holes are aligned with the bolt holes one by one; the outer ring defines a central axis; the outer ring central through hole extends along the central axis; the plurality of bolt holes are uniformly distributed in the circumferential direction of the central axis; the bolt penetrates through the through hole and extends into the bolt hole and is in threaded connection with the hole wall of the bolt hole; one end of the outer ring is provided with a plurality of left weight-reducing grooves; the other end of the outer ring is provided with a plurality of right weight-reducing grooves; the number of the left weight reducing grooves is the same as that of the right weight reducing grooves, and the left weight reducing grooves are aligned with the right weight reducing grooves one by one; the outer ring is also provided with a plurality of lightening holes; the number of the weight reducing holes is equal to that of the left weight reducing grooves; the plurality of lightening holes surround the central axis, and two ends of the lightening holes are respectively communicated with the groove bottom of the left lightening groove and the groove bottom of the right lightening groove.
Further, the lightening holes extend in a direction parallel to the central axis.
Further, a plurality of lightening holes are evenly distributed in the circumferential direction of the central axis.
A locking disc for a wind power speed increasing box comprises: the outer ring, the inner ring and a plurality of bolts for adjusting the relative positions of the outer ring and the inner ring; the outer ring is provided with an outer ring center through hole; the inner ring is provided with an inner ring central through hole; a part of the inner ring is positioned in the central through hole of the outer ring; the end surface of the outer ring is provided with a plurality of bolt holes; the inner ring is provided with a plurality of through holes; the number of the through holes is the same as that of the bolt holes, and the through holes are aligned with the bolt holes one by one; the outer ring defines a central axis; the outer ring central through hole extends along the central axis; the plurality of bolt holes are uniformly distributed in the circumferential direction of the central axis; the bolt penetrates through the through hole and extends into the bolt hole and is in threaded connection with the hole wall of the bolt hole; a plurality of weight-reducing through holes are formed in the outer ring; the plurality of weight-reducing through holes surround the central axis; the weight-reducing through hole extends along the direction parallel to the central axis and penetrates through the outer ring; a plurality of weight-reducing through holes are uniformly distributed in the circumferential direction of the central axis.
Further, the weight-reducing through-hole includes: a first hole, a second hole, and a third hole; the first hole, the second hole and the third hole are connected in sequence and are arranged along a direction parallel to the central axis.
Further, the cross-sectional area of the cross-section of the second hole is smaller than the cross-sectional area of the cross-section of the first hole and the cross-sectional area of the cross-section of the third hole.
Further, the diameter of the second bore is smaller than the diameter of the first and third bores.
Further, the first and third apertures are symmetrical about a plane of symmetry; the first, second and third bores are coaxially disposed.
Further, the number of weight-reduced through holes is smaller than the number of through holes.
Further, the number of weight-reduction through holes is 6.
The utility model discloses an useful part lies in, when guaranteeing that locking dish biography turns round the ability, realizes that locking dish subtracts heavy. Can be applied and popularized in mass production.
Drawings
Fig. 1 is a schematic view of a locking disk for a wind power speed increasing box of the present invention;
fig. 2 is a sectional view of the locking plate for the wind-driven gearbox of fig. 1.
The locking disc for the wind power speed increasing box 100, an outer ring 10, an outer ring central through hole 10a, a central axis 101, a left weight reducing groove 11, a right weight reducing groove 12, a weight reducing hole 13, an inner ring 20, an inner ring central through hole 20a and a bolt 30.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a locking disc 100 for a wind power speed increasing box comprises an outer ring 10, an inner ring 20 and a plurality of bolts 30.
The bolts 30 are used to adjust the relative positions of the outer ring 10 and the inner ring 20. The bolts 30 connect the outer ring 10 and the inner ring 20 and then are attached to the member to be locked. Specifically, the inner ring 20 is fitted to the outer periphery of the member to be locked, and the bolt 30 is tightened with a predetermined tightening torque, whereby the locking function of the locking plate 100 can be realized.
The outer ring 10 is formed with an outer ring center through hole 10 a. A portion of the inner ring 20 is located within the outer ring central through hole 10 a. The inner ring 20 is formed with an inner ring center through hole 20 a. The locked member is disposed within the inner ring centerline through bore 20 a.
In a specific embodiment, the end surface of the outer ring 10 is provided with a plurality of bolt holes. The inner ring 20 is provided with a plurality of through holes. The number of the through holes and the bolt holes is the same, and the through holes are aligned with the bolt holes one by one. The bolts 30 extend through the through-holes into the bolt holes and form a threaded connection with the wall of the bolt holes.
The outer ring 10 defines a central axis 101. The outer ring central through hole 10a extends along the central axis 101. A number of bolt holes are evenly distributed in the circumferential direction of the central axis 101.
One end of the outer ring 10 is formed with a plurality of left lightening grooves 11. The other end of the outer ring 10 is formed with a plurality of right lightening grooves 12.
The number of the left lightening slots 11 and the number of the right lightening slots 12 are the same, and the left lightening slots 11 are aligned with the right lightening slots 12 one by one. The outer ring 10 is also formed with a plurality of lightening holes 13. The number of lightening holes 13 is equal to the number of left lightening slots 11. Two ends of the lightening hole 13 are respectively communicated with the groove bottom of the left lightening groove 11 and the groove bottom of the right lightening groove 12. Several lightening holes 13 surround the central axis 101. Specifically, several lightening holes 13 are evenly distributed in the circumferential direction of the central axis 101. More specifically, the lightening holes 13 extend in a direction parallel to the central axis 101.
The whole of the left lightening groove 11, the lightening hole 13 and the right lightening groove 12 penetrates the outer ring 10. Namely, the left lightening groove 11, the lightening hole 13 and the right lightening groove 12 constitute the lightening through hole. The weight-reducing through-hole extends in a direction parallel to the central axis 101 and penetrates the outer ring 10. Several weight-reducing through holes surround the central axis 101. A number of weight-reducing through holes are evenly distributed in the circumferential direction of the central axis 101.
The weight-reducing through hole is composed of three parts. The left lightening slot 11, the lightening hole 13 and the right lightening slot 12 are respectively used as a first hole, a second hole and a third hole. The first hole, the second hole, and the third hole are connected in sequence and arranged in a direction parallel to the central axis 101.
The cross-sectional area of the cross-section of the second hole is smaller than the cross-sectional area of the cross-section of the first hole. The cross-sectional area of the second bore is smaller than the cross-sectional area of the third bore. Specifically, the diameter of the second hole is smaller than the diameters of the first hole and the third hole. The first and third apertures are symmetrical about a plane of symmetry. The first, second and third bores are coaxially disposed.
As a specific embodiment, the number of weight-reducing through holes is smaller than the number of through holes. The number of weight-reducing through holes was 6.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. A locking disc for a wind power speed increasing box comprises: the device comprises an outer ring, an inner ring and a plurality of bolts for adjusting the relative positions of the outer ring and the inner ring; it is characterized in that the preparation method is characterized in that,
an outer ring central through hole is formed in the outer ring; an inner ring central through hole is formed in the inner ring; a part of the inner ring is positioned in the central through hole of the outer ring; the end face of the outer ring is provided with a plurality of bolt holes; the inner ring is provided with a plurality of through holes; the number of the through holes is the same as that of the bolt holes, and the through holes are aligned with the bolt holes one by one; the outer ring defines a central axis; the outer ring central through hole extends along the central axis; the bolt holes are uniformly distributed in the circumferential direction of the central axis; the bolt penetrates through the through hole and extends into the bolt hole and is in threaded connection with the hole wall of the bolt hole; a plurality of left weight-reducing grooves are formed at one end of the outer ring; the other end of the outer ring is provided with a plurality of right weight reducing grooves; the number of the left weight reducing grooves is the same as that of the right weight reducing grooves, and the left weight reducing grooves are aligned with the right weight reducing grooves one by one; the outer ring is also provided with a plurality of lightening holes; the number of the weight reducing holes is equal to that of the left weight reducing grooves; the weight reducing holes surround the central axis, and two ends of each weight reducing hole are respectively communicated with the bottom of the left weight reducing groove and the bottom of the right weight reducing groove.
2. The locking disk for the wind power speed increasing box according to claim 1,
the lightening holes extend in a direction parallel to the central axis.
3. The locking disk for the wind power speed increasing box according to claim 2,
the plurality of lightening holes are uniformly distributed in the circumferential direction of the central axis.
4. A locking disc for a wind power speed increasing box comprises: the device comprises an outer ring, an inner ring and a plurality of bolts for adjusting the relative positions of the outer ring and the inner ring; it is characterized in that the preparation method is characterized in that,
an outer ring central through hole is formed in the outer ring; an inner ring central through hole is formed in the inner ring; a part of the inner ring is positioned in the central through hole of the outer ring; the end face of the outer ring is provided with a plurality of bolt holes; the inner ring is provided with a plurality of through holes; the number of the through holes is the same as that of the bolt holes, and the through holes are aligned with the bolt holes one by one; the outer ring defines a central axis; the outer ring central through hole extends along the central axis; the bolt holes are uniformly distributed in the circumferential direction of the central axis; the bolt penetrates through the through hole and extends into the bolt hole and is in threaded connection with the hole wall of the bolt hole; a plurality of weight-reducing through holes are formed in the outer ring; a plurality of weight-reducing through holes surround the central axis; the weight-reducing through hole extends along a direction parallel to the central axis and penetrates through the outer ring; the weight-reducing through holes are uniformly distributed in the circumferential direction of the central axis.
5. The locking disk for the wind power speed increasing box according to claim 4,
the weight-reducing through-hole includes: a first hole, a second hole, and a third hole; the first hole, the second hole and the third hole are connected in sequence and arranged in a direction parallel to the central axis.
6. The locking disk for the wind power speed increasing box according to claim 5,
a cross-sectional area of a cross-section of the second hole is smaller than a cross-sectional area of a cross-section of the first hole and a cross-sectional area of a cross-section of the third hole.
7. The locking disk for the wind power speed increasing box according to claim 6,
the second bore has a diameter less than the diameters of the first and third bores.
8. The locking disk for the wind power speed increasing box according to claim 5,
the first and third apertures are symmetrical about a plane of symmetry; the first, second and third bores are coaxially disposed.
9. The locking disk for the wind power speed increasing box according to claim 5,
the number of the weight-reducing through holes is smaller than that of the through holes.
10. The locking disk for the wind power speed increasing box according to claim 9,
the number of the weight-reducing through holes is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949920.6U CN210178515U (en) | 2019-06-24 | 2019-06-24 | Locking disc for wind power speed increasing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949920.6U CN210178515U (en) | 2019-06-24 | 2019-06-24 | Locking disc for wind power speed increasing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178515U true CN210178515U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920949920.6U Active CN210178515U (en) | 2019-06-24 | 2019-06-24 | Locking disc for wind power speed increasing box |
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| Country | Link |
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| CN (1) | CN210178515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091540A (en) * | 2020-09-02 | 2020-12-18 | 安徽同盛环件有限公司 | Wind power ring blank capable of reducing stress concentration and preparation process thereof |
-
2019
- 2019-06-24 CN CN201920949920.6U patent/CN210178515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091540A (en) * | 2020-09-02 | 2020-12-18 | 安徽同盛环件有限公司 | Wind power ring blank capable of reducing stress concentration and preparation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: 211103 No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230207 Granted publication date: 20200324 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230327 Granted publication date: 20200324 |