CN214008033U - Planet wheel mounting structure and gear box - Google Patents
Planet wheel mounting structure and gear box Download PDFInfo
- Publication number
- CN214008033U CN214008033U CN202022971393.4U CN202022971393U CN214008033U CN 214008033 U CN214008033 U CN 214008033U CN 202022971393 U CN202022971393 U CN 202022971393U CN 214008033 U CN214008033 U CN 214008033U
- Authority
- CN
- China
- Prior art keywords
- planet carrier
- upright
- planet
- positioning
- mounting structure
- 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.)
- Active
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model relates to the technical field of wind power, in particular to a planet wheel mounting structure and a gear box, wherein the mounting structure comprises a planet carrier stand column, and a hollow cavity is arranged along the circumferential direction of the planet carrier stand column; the plurality of partition upright columns are arranged on the planet carrier upright column at intervals along the circumferential direction of the planet carrier upright column and are positioned in the hollow cavity, the partition upright columns divide the hollow cavity into a plurality of installation cavities, and at least one partition upright column is detachably arranged on the planet carrier upright column; the planet gears are arranged in one-to-one correspondence with the mounting cavity and are rotatably arranged in the mounting cavity. The utility model discloses can reduce the installation degree of difficulty of planet wheel on the basis of guaranteeing planet carrier stand intensity.
Description
Technical Field
The utility model relates to a wind-powered electricity generation technical field especially relates to a planet wheel mounting structure and gear box.
Background
The main gearbox of the wind driven generator is a transmission device for converting low rotating speed and high torque generated by wind power into high rotating speed and low torque required by the generator, and generally adopts a planetary gear train and parallel gear train structure. Wherein the planet wheels in the planetary gear train structure are uniformly distributed on the stand column of the planet carrier. Along with the development trend of the big megawatt level of the main gearbox, in order to bear larger load, the planetary gear train generally needs to adopt more planet wheels, the installation positions of the more planet wheels are arranged on the stand column of the planet carrier, on the basis of ensuring that the stand column of the planet carrier has enough strength, the installation positions are more, the width of the installation position arranged on the planet carrier is smaller than the diameter of the addendum circle of the planet wheel, the planet wheel can not be normally arranged inside the stand column of the planet carrier, and great inconvenience is brought to the installation of the planet wheel.
Therefore, a planet wheel mounting structure and a gearbox are needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a planet wheel mounting structure and gear box can be on the basis of guaranteeing planet carrier stand intensity, the installation of the planet wheel of being convenient for.
To achieve the purpose, the utility model adopts the following technical proposal:
a planet wheel mounting structure comprising:
the planet carrier upright post is provided with a hollow cavity along the circumferential direction of the planet carrier upright post;
the plurality of partition upright columns are arranged on the planet carrier upright column at intervals along the circumferential direction of the planet carrier upright column and are positioned in the hollow cavity, the partition upright columns divide the hollow cavity into a plurality of installation cavities, and at least one partition upright column is detachably arranged on the planet carrier upright column;
the planet gears are arranged in one-to-one correspondence with the mounting cavity and are rotatably arranged in the mounting cavity.
Furthermore, a first positioning hole is formed in the upper end face of the stand column of the planet carrier, a second positioning hole aligned with the first positioning hole is formed in the detachable dividing stand column, and a first positioning pin penetrates through the first positioning hole and the second positioning hole.
Furthermore, the first positioning holes are provided in a plurality, and the second positioning holes and the first positioning pins are arranged in one-to-one correspondence with the first positioning holes.
Furthermore, a third positioning hole is formed in the lower end face of the stand column of the planet carrier, a fourth positioning hole aligned with the third positioning hole is formed in the detachable dividing stand column, and a second positioning pin penetrates through the third positioning hole and the fourth positioning hole.
Furthermore, a plurality of third positioning holes are formed, and the fourth positioning holes and the second positioning pins are arranged in one-to-one correspondence with the third positioning holes.
Furthermore, a first connecting hole is formed in the upper end face of the planet carrier stand column, a second connecting hole aligned with the first connecting hole is formed in the lower end face of the planet carrier stand column, a third connecting hole is formed in the detachable dividing stand column along the vertical direction, and the connecting piece penetrates through the first connecting hole, the third connecting hole and the second connecting hole.
Further, the second connecting hole is the screw hole, the connecting piece includes interconnect's screw rod portion and revolves the portion of twisting, screw rod portion passes first connecting hole the third connecting hole with the spiro union of second connecting hole.
Furthermore, a first positioning groove is formed in the upper surface of the hollow cavity, and one end of the detachable partition upright post is arranged in the first positioning groove.
Further, still include the connecting pipe, the connecting pipe sets up on the lower terminal surface of planet carrier stand, and with planet carrier stand coaxial line.
A gearbox comprising a mounting structure as described above.
The utility model has the advantages that:
the utility model provides a mounting structure, well cavity has been seted up on the planet carrier stand, a plurality of stand settings of cutting apart are on the planet carrier stand, cut apart into a plurality of installation cavities with well cavity, wherein at least one is cut apart the stand and can be dismantled with the planet carrier stand and be connected, when installing the planet wheel in the installation cavity of planet carrier stand, at first will dismantle the stand of cutting apart of connecting and pull down from the planet carrier stand, thereby merge two adjacent installation cavities into one, enlarge the width of installation cavity, make the planet wheel can enter into the planet carrier stand through this installation cavity smoothly, install suitable position, will cut apart the stand dress that pulls down on the planet carrier stand at last again, accomplish the installation of planet wheel. Through the mode, the installation difficulty of the planet wheel can be reduced on the basis of ensuring the strength of the stand column of the planet carrier.
The utility model provides a gear box, including foretell mounting structure, can be on the basis of guaranteeing planet carrier stand intensity, the installation of the planet wheel of being convenient for.
Drawings
Fig. 1 is a sectional view of a planet wheel mounting structure of the present invention;
FIG. 2 is a cross-sectional view of a planetary gear mounting structure with a detachable split post removed;
fig. 3 is a cross-sectional view of another view angle of the planet wheel mounting structure of the present invention.
In the figure:
10. a planet carrier column; 101. a mounting cavity; 20. dividing the upright posts; 30. a first positioning pin; 40. a second positioning pin; 50. a connecting member; 501. a screwing part; 502. a screw section; 60. and a planet wheel.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to be able to be on the basis of guaranteeing planet carrier stand intensity, the installation of the planet wheel of being convenient for, as shown in fig. 1-3, the utility model provides a planet wheel mounting structure, this mounting structure includes: planet carrier column 10, a plurality of split columns 20, and a plurality of planet wheels 60.
Wherein, a hollow cavity is arranged along the circumference of the planet carrier upright post 10; the plurality of partition upright columns 20 are arranged on the planet carrier upright column 10 at intervals along the circumferential direction of the planet carrier upright column 10 and are positioned in the hollow cavity, the partition upright columns 20 partition the hollow cavity into a plurality of mounting cavities 101, and at least one partition upright column 20 is detachably arranged on the planet carrier upright column 10; planet gear 60 and installation cavity 101 one-to-one set up, and rotate and set up in installation cavity 101.
Because at least one of them cuts apart stand 20 and planet carrier stand 10 and can dismantle and be connected, when installing planet wheel 60 in the installation cavity 101 of planet carrier stand 10, at first will dismantle the partition stand 20 of connection and pull down from planet carrier stand 10 to merge two adjacent installation cavities 101 into one, enlarge the width of installation cavity 101, make planet wheel 60 can enter into planet carrier stand 10 through this installation cavity 101 smoothly, install suitable position, at last will pull down again and cut apart stand 20 dress on planet carrier stand 10, accomplish the installation of planet wheel 60. Through the mode, the installation difficulty of the planet wheel 60 can be reduced on the basis of ensuring the strength of the planet carrier upright post 10.
Further, the upper end surface of the upright column 10 of the planet carrier is provided with a first positioning hole, the detachable dividing upright column 20 is provided with a second positioning hole aligned with the first positioning hole, and the first positioning pin 30 penetrates through the first positioning hole and the second positioning hole. The installation position of the segmentation upright post 20 can be determined by arranging the first positioning pin 30, so that the segmentation upright post 20 can be positioned quickly, and the installation of the segmentation upright post 20 on the planet carrier upright post 10 is accelerated.
In order to further determine the mounting position of the detachable split upright post 20 on the planet carrier upright post 10, a plurality of first positioning holes are further formed, and the second positioning holes and the first positioning pins 30 are respectively arranged in one-to-one correspondence with the first positioning holes. The positions of the split columns 20 are defined by the plurality of first positioning pins 30, and the split columns 20 are prevented from wobbling on the carrier column 10 so as not to interfere with the operation of the adjacent planetary gears 60.
Further, the distance between the outer sides or the distance between the inner sides of two adjacent divided upright columns 20 is smaller than the diameter of the planet wheel 60, and through the arrangement, the cross-sectional area of the divided upright columns 20 can be increased as much as possible, so that the divided upright columns 20 are ensured to have enough strength, and the working requirement is met.
Further, a third positioning hole is formed in the lower end face of the vertical column 10 of the planet carrier, a fourth positioning hole aligned with the third positioning hole is formed in the detachable partition vertical column 20, and the second positioning pin 40 penetrates through the third positioning hole and the fourth positioning hole. The installation position of the segmentation upright post 20 can be determined by arranging the second positioning pin 40, so that the segmentation upright post 20 can be positioned quickly, and the installation of the segmentation upright post 20 on the planet carrier upright post 10 is accelerated.
Furthermore, a plurality of third positioning holes are formed, and the fourth positioning holes and the second positioning pins 40 are arranged in one-to-one correspondence with the third positioning holes. The position of the division pillar 20 is defined by the plurality of second positioning pins 40, and the division pillar 20 is prevented from wobbling on the carrier pillar 10 so as not to interfere with the operation of the adjacent planetary gear 60.
Further, the upper end face of the planet carrier upright post 10 is provided with a first connecting hole, the lower end face of the planet carrier upright post 10 is provided with a second connecting hole aligned with the first connecting hole, a third connecting hole is formed in the detachable partition upright post 20 along the vertical direction, and the connecting piece 50 penetrates through the first connecting hole, the third connecting hole and the second connecting hole. The upper end face and the lower end face of the stand column 20 and the planet carrier stand column 10 are connected through the connecting piece 50, so that the supporting strength of the stand column 20 to the planet carrier stand column 10 is improved, the strength of the planet carrier stand column 10 is improved, and the normal working requirement of the wind driven generator can be met.
Specifically, the second connection hole is a threaded hole, the connector 50 includes a screw portion 502 and a screwing portion 501 connected to each other, and the screw portion 502 is screwed to the second connection hole through the first connection hole and the third connection hole. The screw portion 502 can be connected to or disconnected from the second connection hole by screwing the screw portion 501 with a wrench. The connecting member 50 is threadedly coupled to the second coupling hole, thereby facilitating the assembly and disassembly of the division pillar 20.
Further, a first positioning groove is formed in the upper surface of the hollow cavity, and one end of the detachable partition column 20 is arranged in the first positioning groove. Through setting up first constant head tank, can fix a position cutting apart stand 20 fast to the installation rate who cuts apart stand 20 is accelerated, improves assembly efficiency.
Further, this mounting structure still includes the connecting pipe, and the connecting pipe setting is on the lower terminal surface of planet carrier stand 10, and with planet carrier stand 10 coaxial line. Through setting up the connecting pipe, can rotate through the drive connecting pipe, realize planet carrier stand 10's rotation. Further, in this embodiment, the carrier upright column 10 and the connecting pipe are integrated, so that the connection strength between the carrier upright column 10 and the connecting pipe can be ensured. In other embodiments, the planet carrier upright 10 and the connecting pipe may be provided as a split structure, which is convenient for installation.
The embodiment also provides a gearbox, which comprises the mounting structure, and the mounting difficulty of the planet wheel 60 can be reduced on the basis of ensuring the strength of the planet carrier upright post 10.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A planetary gear mounting structure characterized by comprising:
the planet carrier vertical column (10) is provided with a hollow cavity along the circumferential direction of the planet carrier vertical column (10);
the plurality of partition upright columns (20) are arranged on the planet carrier upright column (10) at intervals along the circumferential direction of the planet carrier upright column (10) and are positioned in the hollow cavity, the hollow cavity is divided into a plurality of installation cavities (101) by the partition upright columns (20), and at least one partition upright column (20) is detachably arranged on the planet carrier upright column (10);
the planet gears (60) are arranged in one-to-one correspondence with the mounting cavity (101), and are rotatably arranged in the mounting cavity (101).
2. The planet wheel mounting structure of claim 1, wherein the upper end surface of the planet carrier upright (10) is provided with a first positioning hole, the detachable dividing upright (20) is provided with a second positioning hole aligned with the first positioning hole, and a first positioning pin (30) is inserted into the first positioning hole and the second positioning hole.
3. The planet wheel mounting structure of claim 2, wherein the first locating holes are provided in plurality, and the second locating holes and the first locating pins (30) are both provided in one-to-one correspondence with the first locating holes.
4. The planet wheel mounting structure of claim 1, wherein the lower end surface of the planet carrier upright (10) is provided with a third positioning hole, the detachable dividing upright (20) is provided with a fourth positioning hole aligned with the third positioning hole, and a second positioning pin (40) is inserted into the third positioning hole and the fourth positioning hole.
5. The planet wheel mounting structure of claim 4, wherein a plurality of third positioning holes are formed, and the fourth positioning holes and the second positioning pins (40) are arranged in one-to-one correspondence with the third positioning holes.
6. The planet wheel mounting structure of claim 1, wherein the upper end surface of the planet carrier upright post (10) is provided with a first connecting hole, the lower end surface of the planet carrier upright post (10) is provided with a second connecting hole aligned with the first connecting hole, the detachable dividing upright post (20) is provided with a third connecting hole along the vertical direction, and the connecting piece (50) is arranged in the first connecting hole, the third connecting hole and the second connecting hole in a penetrating manner.
7. A planet wheel mounting arrangement according to claim 6, characterised in that the second connection bore is a threaded bore, and the connecting member (50) comprises an interconnecting screw portion (502) and a screw portion (501), the screw portion (502) being threaded into the second connection bore through the first and third connection bores.
8. The planet wheel mounting structure of claim 1, wherein the hollow cavity has a first positioning groove formed in an upper surface thereof, and one end of the detachable dividing upright (20) is disposed in the first positioning groove.
9. The planet wheel mounting structure of claim 1, further comprising a connecting pipe, the connecting pipe is arranged on the lower end face of the planet carrier upright (10) and is coaxial with the planet carrier upright (10).
10. A gearbox comprising a planet wheel mounting arrangement according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022971393.4U CN214008033U (en) | 2020-12-11 | 2020-12-11 | Planet wheel mounting structure and gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022971393.4U CN214008033U (en) | 2020-12-11 | 2020-12-11 | Planet wheel mounting structure and gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008033U true CN214008033U (en) | 2021-08-20 |
Family
ID=77311087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022971393.4U Active CN214008033U (en) | 2020-12-11 | 2020-12-11 | Planet wheel mounting structure and gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214008033U (en) |
-
2020
- 2020-12-11 CN CN202022971393.4U patent/CN214008033U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2381092B1 (en) | Systems and methods for assembling a rotor lock assembly for use in a wind turbine | |
| CN212454708U (en) | Single-bearing transmission system connecting structure of wind generating set | |
| WO2012052123A1 (en) | Assembly for extracting the rotational energy from the rotor hub of the wind turbine of a wind turbine system | |
| CN214008033U (en) | Planet wheel mounting structure and gear box | |
| CN103967700B (en) | Drum-shaped scalable wind wheel and horizontal-axis wind turbine adopting same | |
| CN107956644B (en) | Non-electric control turbine type medium-sized off-grid wind driven generator | |
| CN103835892B (en) | A kind of wind-driven generator drive mechanism | |
| CN201714564U (en) | Variable angle fan blade control device | |
| CN216464387U (en) | Wind power gear box capable of realizing maintenance on tower | |
| CN213450665U (en) | Wind wheel with adjustable blade quantity | |
| CN214063749U (en) | Planet wheel arrangement structure and gear box | |
| CN112003226B (en) | General type cable support | |
| CN201396245Y (en) | Horizontal-shaft resistance difference double-rotor windmill | |
| US20130343889A1 (en) | Friction Wheel Drive Train for a Wind Turbine | |
| KR101792251B1 (en) | Spiral blade with a wind guide | |
| CN216842046U (en) | Wind generating set convenient to dismouting | |
| CN205663573U (en) | Main shaft sectional type aerogenerator with fast quick -changing oar function | |
| CN221482070U (en) | Installation device of wind power generation equipment | |
| CN216866893U (en) | Blade fixing mechanism of wind driven generator | |
| CN220979745U (en) | Wind driven generator | |
| CN220254278U (en) | Motor shaft convenient to equipment | |
| CN216741813U (en) | Tower type wind energy conversion machine | |
| CN215830631U (en) | Special firm type frock of wind power generation wheel hub | |
| CN221003004U (en) | Wind power generation impeller height adjusting device | |
| CN201599136U (en) | Wind wheel hub of wind generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230207 Granted publication date: 20210820 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230327 Granted publication date: 20210820 |