CN113619817A - Wheel rim driving type momentum wheel device and dismounting method thereof - Google Patents
Wheel rim driving type momentum wheel device and dismounting method thereof Download PDFInfo
- Publication number
- CN113619817A CN113619817A CN202010382811.8A CN202010382811A CN113619817A CN 113619817 A CN113619817 A CN 113619817A CN 202010382811 A CN202010382811 A CN 202010382811A CN 113619817 A CN113619817 A CN 113619817A
- Authority
- CN
- China
- Prior art keywords
- bearing
- base
- momentum wheel
- rim
- motor rotor
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
- B64G1/28—Guiding or controlling apparatus, e.g. for attitude control using inertia or gyro effect
- B64G1/285—Guiding or controlling apparatus, e.g. for attitude control using inertia or gyro effect using momentum wheels
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a wheel rim driving type momentum wheel device and a dismounting method thereof, belongs to the field of momentum wheels, and solves the problems that in the prior art, the structure of the momentum wheel is complex to dismount and mount, the space utilization rate is low, the running is not stable at high speed and the like. The motor is of an inner stator and outer rotor type structure, the motor stator is directly fixed on the base, and the motor rotor serves as a wheel body to store angular momentum; the spindle of the bearing assembly is fixedly connected with the base, the bearing is sleeved outside the spindle, and the motor rotor is fixedly connected with the bearing shell of the bearing assembly.
Description
Technical Field
The invention relates to the technical field of momentum wheels, in particular to a wheel rim driving type momentum wheel device and a dismounting method thereof.
Background
The momentum wheel is an important actuating mechanism required by an attitude control system, mainly comprises a motor, a wheel body, a bearing, a base and the like, the wheel body is driven by a motor rotor, and momentum exchange with other equipment is realized by utilizing the angular momentum stored by the momentum wheel. The momentum wheel has a complex internal structure, the base is mostly of a separated structure, the phenomenon of unstable operation easily occurs under a high-speed operation state, the internal space of the momentum wheel is limited, and the difficulty is often high in the process of disassembly and assembly.
Aiming at the problems of complex disassembly and assembly of the momentum wheel, low space utilization rate, unstable running at high speed and the like, the wheel rim driving type momentum wheel device is characterized in that a motor rotor is directly used as a wheel body, the wheel rim driving is realized through a stator structure in a motor outer rotor, and the integrated design of a base is favorable for improving the stability of the momentum wheel during high-speed running and realizing the light weight and the miniaturization of the momentum wheel.
In the existing products, the momentum wheel usually adopts a wheel center driving mode, namely a motor rotor is fixedly connected with a wheel body, and the rotation of the wheel body is realized by driving the motor rotor, so that the structural mode has low space utilization rate and is difficult to realize light weight and miniaturization design; the momentum wheel base mostly adopts the disconnect-type structure of base with the bottom, and this kind of structural style requires highly to the machining precision of part, is difficult to guarantee the plane degree of installation face, and then influences the heat dissipation and the mechanical properties of momentum wheel to it is inconvenient at actual dismouting in-process operation, and the dismouting in-process can influence the performance of precision spare parts such as bearing.
Disclosure of Invention
In view of the above analysis, the present invention is directed to provide a rim-driven momentum wheel device, so as to solve the problems that the structural form of the rotor driving wheel body of the existing momentum wheel motor is low in space utilization rate, it is difficult to achieve light-weight and small-sized design, the requirement of the separated structure of the base on the machining precision of the parts is high, the heat dissipation and stability of the momentum wheel during high-speed operation are poor, and the momentum wheel is inconvenient to disassemble and assemble.
The purpose of the invention is mainly realized by the following technical scheme:
a wheel rim driven momentum wheel apparatus comprising: the motor comprises a bearing assembly, a base, a motor rotor and a motor stator; the motor stator is fixedly arranged on the base; the motor rotor is arranged on the base through a bearing assembly and can rotate relative to the motor stator; the motor rotor is used as a wheel body of the momentum wheel.
Further, the bearing assembly includes: a spindle, a bearing and a bearing housing; the mandrel is fixedly connected with the base through a second screw; the inner ring of the bearing is sleeved on the mandrel, and the bearing shell is sleeved on the outer ring of the bearing.
Further, the bearing includes a first bearing and a second bearing; a support ring is arranged between the first bearing and the second bearing.
Further, a disc spring is arranged between the bearing and the base.
Further, the motor stator and the base are fixedly connected through a fourth screw.
Further, the momentum wheel device also comprises a circuit board, and the circuit board is fixedly installed on the base through a first screw.
Further, the momentum wheel device also comprises an upper cover, and the upper cover is fixedly connected with the base.
Furthermore, the momentum wheel device also comprises a jackscrew, the upper end and the lower end of the jackscrew are both provided with thread sections, and the upper cover is fixedly connected with the mandrel through the jackscrew.
A method for dismounting a wheel rim driving type momentum wheel device adopts the wheel rim driving type momentum wheel device; the dismounting process of the dismounting method is opposite to the mounting process; the mounting step comprises the following steps:
step S1: fixedly mounting the circuit board on the base through a first screw;
step S2: assembling a bearing assembly; and fixedly mounting the bearing assembly on the base;
step S3: a motor stator is fixedly arranged on the base, and a motor rotor is arranged on the bearing assembly;
step S4: and (5) installing an upper cover.
Further, during disassembly, the bearing assembly is disassembled as a unit.
Compared with the prior art, the technical scheme provided by the invention has at least one of the following beneficial effects:
1. according to the rim driving type momentum wheel device, the motor rotor is used as the wheel body, the bearing is arranged on the mandrel, the base and the bearing assembly are integrated, the motor stator and the motor rotor are respectively arranged on the base and the bearing assembly, the space utilization rate is high, the assembly and disassembly are convenient, the stability of the momentum wheel during high-speed rotation is improved, and the miniaturization and light-weight design of the momentum wheel are realized; in addition, the motor rotor of the rim driving type momentum wheel device serves as a wheel body, and rim driving can be realized; and good smoothness can be still maintained during high-speed operation.
2. The bearing assembly of the rim driving type momentum wheel device is installed through the bolts outside the base, so that an integrated base structure is realized; the bearing assembly is arranged on the base and fixed from bottom to top by bolts, so that the bearing assembly is disassembled outside the base; the base integral type structure, compact structure, make things convenient for the dismouting, be favorable to promoting the installation accuracy of momentum wheel and realize the miniaturized design of momentum wheel.
3. The circuit board is arranged below the wheel body (the motor rotor), so that the radiation resistance of the momentum wheel is improved.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
Fig. 1 is a cross-sectional view of a rim driven momentum wheel apparatus according to the present invention;
fig. 2 is an isometric view of a rim driven momentum wheel apparatus (without a top cover) of the present invention.
Reference numerals:
1-a base; 2-covering the upper cover; 3-a bearing housing; 4-a mandrel; 5-a bearing; 6-support ring; 7-disc spring; 8-a motor rotor; 9-a motor stator; 10-a circuit board; 11-top thread; 12-a first screw; 13-a second screw; 14-third screw.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.
In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.
The invention discloses a rim-driven momentum wheel device, which is shown in fig. 1 and 2 and comprises a base 1, an upper cover 2, a bearing assembly, a motor rotor 8, a motor stator 9, a circuit board 10 and a jackscrew 11;
wherein, bearing assembly includes: a bearing housing 3, a spindle 4, a bearing 5, a support ring 6 and a disc spring 7; specifically, a motor rotor 8 is rotatably mounted on the base 1 through a bearing assembly, and a motor stator 9 is fixedly connected with the base 1; the motor rotor 8 is used as a momentum wheel, and when the motor is electrified, the motor rotor 8 (namely, the wheel body) rotates relative to the motor stator 9, so that momentum exchange with other equipment is realized.
Specifically, the rim of the motor rotor 8 is provided with a circular arc-shaped groove, the upper part of the motor stator 9 is coupled with the groove of the motor rotor 8 (located inside the groove), and after the motor stator is electrified, the motor rotor 8 can rotate at a high speed.
The circuit board 10 is fixedly connected with the base 1 through a first screw 12; the spindle 5 is fixedly connected to the base 1 by means of a second screw 13.
As shown in fig. 2, the base 1 has a disk shape. Specifically, the mandrel 5 is a hollow cylindrical structure and is provided with a hollow mounting hole, and the mounting hole is a second threaded hole; the lower end of the mandrel 5 is provided with a disc-shaped extension part, and the extension part is fixedly connected with the base 1 through a second screw 13; the upper end of the mandrel 5 is fixedly connected with the upper cover 2 through a jackscrew 11.
Specifically, the jackscrew 11 has an upper thread section and a lower thread section, specifically, a first thread section arranged at the upper part and a second thread section arranged at the lower part; the first thread section is in threaded connection with a first threaded hole in the upper cover 2; the second thread section is in threaded connection with a second threaded hole in the centre of the spindle 4.
In particular, the spindle 4 is coaxial with the motor rotor 8 and the motor stator 9.
That is, the spindle 4 serves as a central shaft of the entire momentum wheel apparatus, the spindle 4 is connected between the base 1 and the upper cover 2, a lower portion of the spindle 4 is fixedly connected to the base 1 by the second screw 13, and an upper portion of the spindle 4 is fixedly connected to the upper cover 2 by the jackscrew 11.
Further, a bearing 5 is sleeved on the outer portion of the spindle 4, and the motor rotor 8 is mounted on the spindle 4 through the bearing 5.
The motor rotor 8 is used as a wheel body, the motor of the invention is of an inner stator outer rotor type structure, the motor stator 9 is directly fixed on the base 1, and the motor rotor 8 is also used as a wheel body to store angular momentum; in the operation process, the motor rotor 8 rotates relative to the base 1 through the bearing 5 and is driven through the motor stator 9 at the outer edge, and rim driving is achieved.
Specifically, as shown in fig. 2, the motor rotor 8 is a circular ring structure, and weight-reducing holes are arranged on the motor rotor 8; the motor rotor 8 is fixedly connected with the bearing housing 3 through a third screw 14, and the bearing housing 3 is sleeved on the outer ring of the bearing 5 and can rotate relative to the mandrel 4.
That is, the inner ring of the bearing 5 and the mandrel 4 are installed in an interference fit manner, and the outer ring of the bearing 5 and the bearing housing 3 are installed in an interference fit manner; the motor rotor 8 is fixedly connected with the bearing housing 3 through a third screw 14, so that the motor rotor 8 can rotate relative to the spindle 4, and the rotation center line of the motor rotor 8 is the axis of the spindle 4.
Further, the motor stator 9 is fixed on the base 1 through a fourth screw, and the motor stator 9 is located above the circuit board 10, and the fixing portions of the circuit board 10 and the motor stator 9 are distributed in a staggered manner.
Further, the motor rotor 8 is of a circular ring structure, an annular groove is formed below the outer edge of the motor rotor, and the motor rotor is matched with the motor stator 9 through the annular groove to achieve rim driving.
Further, the upper portion of the motor stator 9 is sleeved in the annular groove below the motor rotor 8, after the motor stator is powered on, the motor rotor 8 can rotate relative to the motor stator 9, and the rotating speed and the deflection angle are controlled through the circuit board 10.
Further, the bearing 5 has an upper and a lower two, including a first bearing and a second bearing.
Specifically, the inner rings of the first bearing and the second bearing are sleeved on the mandrel 4 and are in interference fit with the mandrel 4.
The first bearing and the second bearing are arranged side by side on the spindle 4, and the first bearing is positioned above the second bearing.
Further, a support ring 6 is arranged between the first bearing and the second bearing, the support ring 6 being supported between the outer ring of the first bearing and the outer ring of the second bearing.
Furthermore, the displacement of the upper part of the first bearing is limited by the extending parts at two sides of the jackscrew 11, namely the upper part of the bearing 5 is limited by the jackscrew 11 to move upwards, and the lower part is limited by the disc spring 7 to move downwards, so that the stability of the axial position of the bearing 5 on the mandrel 4 can be ensured; a disc spring 7 is arranged between the second bearing and the disc-like extension of the spindle 4.
That is, the disc spring 7 presses the bearing 5 at the lower side, and the jack screw 11 presses the bearing 5 at the upper side; the mounting positions of the first bearing and the second bearing on the spindle 4 are limited by the disc spring 7, the support ring 6 and the top thread 11, namely the disc spring 7, the support ring 6 and the top thread 11 can prevent the first bearing and/or the second bearing from sliding relative to the spindle 4 along the axial direction.
Further, the mounting mode between the upper cover 2 and the jackscrew 11 has two types:
the upper cover 2 is connected with the jackscrew 11 through threads, the shape of the upper cover 2 is matched with that of the base 1, the upper cover 2 and the base 1 are both of a cavity structure (a shell structure), and the upper cover 2 and the base 2 are spliced into a disc-shaped structure with a middle cavity. This kind of mounting means is simple convenient, makes its external screw thread with jackscrew 11 realize threaded connection through rotatory upper cover 2, can realize the installation of upper cover 2, is convenient for realize quick assembly disassembly.
Or: the upper cover 2 is provided with a circular hole, the upper part of the jackscrew 11 is provided with a cylindrical section, and the relative positions of the upper cover 2 and the base 1 are positioned through the matching of the circular hole and the cylindrical section; further, the upper cover 2 and the base 1 are fixed integrally by screwing with bolts. This kind of mounting means can guarantee the installation reliability between upper cover 2 and the base 1, also can realize quick assembly disassembly through the screw installation, and upper cover 2 has the effect of restriction jackscrew position, can provide certain holding down force for jackscrew 11, prevents that jackscrew 11 from breaking away from mandrel 4, guarantees the holistic stability of momentum wheel.
The momentum wheel device of this embodiment adopts motor rotor 8 as the wheel body of momentum wheel, has simplified the structure, and motor rotor 8 and motor stator 9 adopt the rim drive, need not additionally to add momentum wheel body part spare, make the holistic integrated level of device higher, have realized the miniaturization and the lightweight of momentum wheel device.
Example 2
The present embodiment provides a method for mounting and dismounting a rim-driven momentum wheel device according to embodiment 1, which includes the following steps:
step S1: fixedly mounting the circuit board 10 on the base 1 through a first screw 12;
step S2: a bearing assembly is assembled by the mandrel 4, the bearing 5, the bearing shell 3, the support ring 6 and the disc spring 7; and fixedly mounting the bearing assembly on the base 1;
specifically, in step S2, first, the disc spring 7 is fitted around the spindle 4; secondly, the bearing 5 and the support ring 6 are installed into the bearing housing 3; thirdly, sleeving the inner ring of the bearing 5 on the mandrel 4; the assembly of the bearing assembly is completed.
Step S3: a motor stator 9 is fixedly arranged on the base 1, and a motor rotor 8 is arranged on the bearing assembly;
specifically, in step S3, the motor stator 9 is fixedly connected to the base 1 by a fourth screw;
the lower end of the spindle 4 of the bearing assembly is fixedly connected with the base 1 through a second screw 13, and the motor rotor 8 is fixedly connected with the bearing housing 3 through a third screw 14.
Step S4: the upper cover 2 is mounted.
Specifically, in step S4, the jack screw 11 is screwed into the threaded hole in the center of the spindle 4; the upper cover 2 is connected with the upper part of the jackscrew 11 through threads; or the upper cover 2 is sleeved at the upper end of the jackscrew 11, and the upper cover 2 and the base 1 are fixed through screws.
When the motor is powered on, the motor rotor 8 (namely the wheel body) rotates to realize momentum exchange with other equipment.
This embodiment adopts the installation from bottom to top, installs circuit board 10, bearing assembly, motor stator 9, electric motor rotor 8 and upper cover 2 on base 1 in proper order, makes the installation simple high-efficient, and circuit board 10 is located electric motor rotor 8's below, prevents the damage to circuit board 10 to the anti irradiation performance of momentum wheel has been promoted.
The dismounting process is opposite to the mounting process, and in the dismounting process, after the bearing assembly is assembled, the bearing assembly is taken as a complete whole, so that the dismounting is not needed once the bearing assembly is assembled, the operation is simple, and the performance of the bearing 5 is not influenced.
The concrete disassembly steps are as follows:
step C1: the upper cover 2 is removed, the upper cover 2 is separated from the momentum wheel main body structure, and the rim driving momentum wheel structure with the upper cover 2 removed is shown in fig. 2;
step C2: the third screw 14 is removed (unscrewed), and the motor rotor 8 is removed, so that the motor rotor is separated from the bearing shell 3; the fourth screw is removed (unscrewed), the motor stator 9 is removed, and the motor stator 9 is separated from the base 1; the second screw 13 is removed (unscrewed), the mandrel 4 is removed, the mandrel 4 is separated from the base 1, namely the bearing assembly is removed, and the bearing assembly is separated from the base 1;
step C3: the first screws 12 are removed (unscrewed) to separate the circuit board 10 from the base 1, completing the removal of the circuit board 10.
In step C1, when the upper cover 2 is screwed to the jack screw 11, the upper cover 2 is rotated to be separated from the jack screw 11, thereby completing the detachment of the upper cover 2; when the upper cover 2 is connected with the base 1 through the screws, the screws are unscrewed, and the detachment (separation) of the upper cover 2 from the base 1 is completed.
It is noted that in the dismounting method of the present invention, the second screws 13 connecting the spindle 4 and the base 1 are disposed below the base 1, and the first screws 12 and the fourth screws mounting the circuit board 10 and the motor stator 9 are disposed above the base 1.
When the bearing assembly is installed (or disassembled), the spindle (bearing assembly) and the base 1 can be fixed (or separated) only by screwing down (or unscrewing) the second screw 13 at the bottom of the base 1 without being influenced by the motor rotor 8 above, the mutual interference of structural parts is avoided while the integral high integration of the momentum wheel device is ensured, and the quick disassembly and assembly of the momentum wheel device are realized.
The rim driving type momentum wheel device of the embodiment is not required to be disassembled and assembled after the bearing assembly is assembled, and other parts are assembled and disassembled by threads or screws, so that the momentum wheel device can be quickly disassembled and assembled.
Compared with the prior art, the technical scheme provided by the invention has at least one of the following beneficial effects:
1. according to the rim driving type momentum wheel device, the motor rotor 8 is used as a wheel body, the bearing 5 is arranged on the mandrel 4, the base 1 and the bearing assembly are integrated, the motor stator 9 and the motor rotor 8 are respectively arranged on the base 1 and the bearing assembly, the space utilization rate is high, the assembly and disassembly are convenient, the performance of the momentum wheel is improved, and the miniaturization and light-weight design of the momentum wheel are realized.
2. The motor rotor 8 of the rim driving type momentum wheel device serves as a wheel body to realize rim driving; and good smoothness can be still maintained during high-speed operation.
The motor is of an inner stator and outer rotor type structure, the motor stator 9 is directly fixed on the base 1, and the motor rotor 8 is also used as a wheel body to store angular momentum; the motor stator 9 and the motor rotor 8 are coupled and driven at the wheel rim of the motor rotor 8, and in the operation process, the motor rotor rotates relative to the base through the central bearing and is driven through the motor stator at the outer edge to realize wheel rim driving.
3. The bearing assembly of the rim driving momentum wheel device is installed through the bolts outside the base 1, so that an integrated base structure is realized;
the bearing assembly is arranged on the base 1 and fixed from bottom to top by bolts, so that the bearing assembly is disassembled outside the base 1; the base is of an integrated structure, the structure is compact, the assembly and disassembly are convenient, and the improvement of the installation precision of the momentum wheel and the realization of the miniaturization design of the momentum wheel are facilitated; and the circuit board 10 is arranged below the wheel body (the motor rotor 8), which is beneficial to improving the radiation resistance of the momentum wheel.
4. The bearing assembly does not need to be assembled or disassembled again after being assembled, and the motor stator 9, the circuit board 10 and the bearing assembly are fixedly connected with the base 1 through screws, so that the assembly and disassembly are convenient; the motor rotor 8 is connected with the bearing shell 3 of the bearing assembly through the screw, so that the disassembly is convenient, the structure of the momentum wheel is simplified, the miniaturization of the momentum wheel is realized, and the quick disassembly and assembly are realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A rim-driven momentum wheel apparatus, comprising: the motor comprises a bearing assembly, a base (1), a motor rotor (8) and a motor stator (9); the motor stator (9) is fixedly arranged on the base (1); the motor rotor (8) is mounted on the base (1) through a bearing assembly, and the motor rotor (8) can rotate relative to the motor stator (9); the motor rotor (8) is used as a wheel body of the momentum wheel.
2. The rim-driven momentum wheel apparatus of claim 1, wherein the bearing assembly comprises: a spindle (4), a bearing (5) and a bearing housing (3); the mandrel (4) is fixedly connected with the base (1) through a second screw (13); the inner ring of the bearing (5) is sleeved on the mandrel (4), and the bearing shell (3) is sleeved on the outer ring of the bearing (5).
3. Rim-driven momentum wheel device according to claim 2, wherein said bearing (5) comprises a first bearing and a second bearing; a support ring (6) is arranged between the first bearing and the second bearing.
4. A rim driven momentum wheel device according to claim 2 or 3, characterized in that a disc spring (7) is arranged between the bearing (5) and the base (1).
5. Rim driven momentum wheel device according to any of the claims 1-3, characterized in that the motor stator (9) is fixedly connected to the base (1) by means of a fourth screw.
6. Rim driven momentum wheel device according to any of the claims 1-3, further comprising a circuit board (10), said circuit board (10) being fixedly mounted on said base (1) by means of a first screw (12).
7. A rim driven momentum wheel device according to any of the claims 1-3, further comprising an upper cover (2), wherein the upper cover (2) is fixedly connected to the base (1).
8. A rim driven momentum wheel device according to claim 7, further comprising a top thread (11), wherein the top thread (11) is provided with a thread section at both the upper end and the lower end, and the upper cover (2) is fixedly connected with the mandrel (4) through the top thread (11).
9. A method for assembling and disassembling a rim-driven momentum wheel device, which is characterized by adopting the rim-driven momentum wheel device as claimed in claims 1 to 8; the disassembly process of the disassembly and assembly method is opposite to the installation process; the mounting step includes the steps of:
step S1: fixedly mounting a circuit board (10) on a base (1) through a first screw (12);
step S2: assembling a bearing assembly; and the bearing assembly is fixedly arranged on the base (1);
step S3: a motor stator (9) is fixedly arranged on the base (1), and a motor rotor (8) is arranged on the bearing assembly;
step S4: an upper cover (2) is installed.
10. The method of disassembling a rim-driven momentum wheel apparatus of claim 9 wherein the bearing assembly is disassembled as a unit during the disassembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382811.8A CN113619817B (en) | 2020-05-08 | 2020-05-08 | Rim-driven momentum wheel device and disassembly and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382811.8A CN113619817B (en) | 2020-05-08 | 2020-05-08 | Rim-driven momentum wheel device and disassembly and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113619817A true CN113619817A (en) | 2021-11-09 |
| CN113619817B CN113619817B (en) | 2023-07-21 |
Family
ID=78377215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010382811.8A Active CN113619817B (en) | 2020-05-08 | 2020-05-08 | Rim-driven momentum wheel device and disassembly and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113619817B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1287341A (en) * | 1969-07-16 | 1972-08-31 | Aerospatiale | Flywheel for artificial satellites |
| US20020040950A1 (en) * | 1998-07-23 | 2002-04-11 | Staley Douglas A. | System and method for spacecraft attitude control |
| CN102616387A (en) * | 2012-04-01 | 2012-08-01 | 洛阳轴研科技股份有限公司 | Momentum wheel |
| CN204013169U (en) * | 2014-08-15 | 2014-12-10 | 贵州航天林泉电机有限公司 | Integrated momenttum wheel motor for a kind of spacecraft |
| CN106100230A (en) * | 2016-08-27 | 2016-11-09 | 朱幕松 | Light-weight electric bicycle wheel hub motor |
| US20160363937A1 (en) * | 2015-06-15 | 2016-12-15 | The Boeing Company | System and method for vehicle attitude control |
| CN206169717U (en) * | 2016-10-20 | 2017-05-17 | 中核(天津)科技发展有限公司 | But rapid Assembly's combination formula dabber |
| CN108768010A (en) * | 2018-08-16 | 2018-11-06 | 深圳市海普智能装备技术有限公司 | Motor and driving device |
| CN208423972U (en) * | 2018-05-18 | 2019-01-22 | 宁波麦思动力系统有限公司 | A kind of outer rotor and its hub motor |
-
2020
- 2020-05-08 CN CN202010382811.8A patent/CN113619817B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1287341A (en) * | 1969-07-16 | 1972-08-31 | Aerospatiale | Flywheel for artificial satellites |
| US20020040950A1 (en) * | 1998-07-23 | 2002-04-11 | Staley Douglas A. | System and method for spacecraft attitude control |
| CN102616387A (en) * | 2012-04-01 | 2012-08-01 | 洛阳轴研科技股份有限公司 | Momentum wheel |
| CN204013169U (en) * | 2014-08-15 | 2014-12-10 | 贵州航天林泉电机有限公司 | Integrated momenttum wheel motor for a kind of spacecraft |
| US20160363937A1 (en) * | 2015-06-15 | 2016-12-15 | The Boeing Company | System and method for vehicle attitude control |
| CN106100230A (en) * | 2016-08-27 | 2016-11-09 | 朱幕松 | Light-weight electric bicycle wheel hub motor |
| CN206169717U (en) * | 2016-10-20 | 2017-05-17 | 中核(天津)科技发展有限公司 | But rapid Assembly's combination formula dabber |
| CN208423972U (en) * | 2018-05-18 | 2019-01-22 | 宁波麦思动力系统有限公司 | A kind of outer rotor and its hub motor |
| CN108768010A (en) * | 2018-08-16 | 2018-11-06 | 深圳市海普智能装备技术有限公司 | Motor and driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113619817B (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5430589A (en) | Computer disk drive unit having vibration absorbing isolator disposed between the housing cover and the memory storage unit | |
| US5157295A (en) | Under-the-hub disk drive spin motor | |
| CN204895311U (en) | Automobile -used running -board device and motor element thereof | |
| CA1306800C (en) | Disk file with in-hub motor | |
| CN108880322B (en) | Rotary traveling wave ultrasonic motor adopting brand-new precompression application mode | |
| JP2729734B2 (en) | Magnetic disk drive motor | |
| US8467146B2 (en) | Apparatus for clamping disk and motor assembly having the same | |
| US20230077609A1 (en) | Fan light | |
| CN113619817A (en) | Wheel rim driving type momentum wheel device and dismounting method thereof | |
| CN109278985A (en) | A kind of variable propeller pitch device and its installation method | |
| CN201118337Y (en) | Wheel hub electromotor for electric bicycle and its electromotor end cover | |
| WO1990013167A1 (en) | Stabilized disk drive spin motor | |
| CN219831485U (en) | Rotating wheel mechanism and device for lens switching | |
| CN213394374U (en) | Lens mounting bracket | |
| CN219067933U (en) | Stator assembly of servo motor | |
| CN112372581B (en) | Seal cover for momentum wheel, dismounting method and special dismounting tool | |
| CN215566770U (en) | Fan and fan lamp convenient to equipment | |
| CN219041522U (en) | Outer rotor brushless direct current motor and ventilation equipment | |
| JPS6221190B2 (en) | ||
| CN218613768U (en) | High-stability electric screwdriver | |
| CN113629901B (en) | Disc type motor structure | |
| CN117595559B (en) | Large-sized high-voltage three-phase synchronous motor | |
| CN213072403U (en) | Motor driving wheel and mobile platform with same | |
| CN216229480U (en) | Servo joint motor applied to biped robot | |
| CN212435795U (en) | Camera device convenient to angle control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |