CN220510908U - Motor speed reducing combination - Google Patents
Motor speed reducing combination Download PDFInfo
- Publication number
- CN220510908U CN220510908U CN202321836281.5U CN202321836281U CN220510908U CN 220510908 U CN220510908 U CN 220510908U CN 202321836281 U CN202321836281 U CN 202321836281U CN 220510908 U CN220510908 U CN 220510908U
- Authority
- CN
- China
- Prior art keywords
- motor
- gear
- planetary
- top end
- planetary gear
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000000969 carrier Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Retarders (AREA)
Abstract
The utility model relates to the field of motor speed reduction, in particular to a motor speed reduction combination, which comprises a motor, wherein a motor seat is arranged on the top end surface of the motor, a gear ring is connected and arranged above the motor seat, three layers of planetary gear speed reduction mechanisms are arranged in a gear ring, the planetary gear speed reduction mechanisms at the bottom layer and the middle layer comprise planetary carriers, sun gears are meshed and arranged in the middle of the top end surface of the planetary carriers, the bottom end surface of each planetary carrier is connected with three planetary gears through three needle shafts, the speed reduction mechanism at the top layer comprises a planetary carrier, the bottom of each planetary carrier is connected with three planetary gears through three needle shafts, and the top end of each planetary carrier is provided with an output shaft.
Description
Technical Field
The utility model relates to the technical field of motor speed reduction, in particular to a motor speed reduction combination.
Background
The speed reducing motor is widely applied to the steel industry, the mechanical industry and the like, and the 21 st century popular miniature speed reducing motor has the advantages of simplifying design and saving space. Especially, the electric curtain is widely used at present, and the small efficient gear motor has a large market application prospect.
When the motor in the existing hair curler is decelerated, power transmission is generally carried out only through contact of the driving main shaft gear and the single-side gear, and because only the single-side gear is in contact, not only is the deceleration efficiency low, but also the fatigue strength of the single-side gear is high and the stability is poor after long-term use.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a motor speed reduction combination.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the motor speed reduction assembly comprises a motor, a motor seat is arranged on the top end surface of the motor, a gear ring sleeve is arranged above the motor seat in a connecting mode, and a bearing is rotatably arranged in the middle of the top end of the gear ring sleeve;
the gear sleeve is internally provided with a three-layer planetary gear speed reducing mechanism, the planetary gear speed reducing mechanism at the bottom layer and the middle layer comprises a first planetary gear frame, the middle part of the top end surface of the first planetary gear frame is meshed with a second sun gear, the bottom end surface of the first planetary gear frame is connected with and provided with three first planetary gears through three needle shafts, the speed reducing mechanism at the top layer comprises a second planetary gear frame, the bottom of the second planetary gear frame is connected with and provided with three second planetary gears through three needle shafts, and the top end of the second planetary gear frame is provided with an output shaft;
the output shaft rotates to penetrate through the gear sleeve and is connected with the bearing.
In addition, it is preferable that the ring gear is provided on the inner side of the ring gear sleeve, and the outer sides of the first carrier and the second carrier are engaged with the ring gear.
In addition, the preferred structure is, the top end face of motor seat is located the drive shaft department of motor and has seted up the through-hole, and the last through-hole interpolation that is located the motor seat of drive shaft of motor is equipped with first sun gear, and the last pad of motor seat is equipped with the gasket, and drive shaft and the epaxial first sun gear of drive all pass the through-hole in gasket middle part.
In addition, the preferred structure is, the bottom of output shaft inserts to be fixed in the middle part of second planet carrier, and the top of output shaft inserts to be fixed on the bearing, and the junction of output shaft and bearing is provided with the retaining ring.
In addition, the preferable structure is that the two sides of the top end surface of the motor seat are symmetrically connected and provided with screws.
The beneficial effects of the utility model are as follows:
in the utility model, the motor is decelerated through three groups of planetary reduction mechanisms, and the groups of planetary reduction mechanisms are decelerated through three side planetary gears, so that the output shaft can be decelerated and output, and the three groups of planetary reduction mechanisms are sequentially transmitted from bottom to top to perform stable and orderly gear transmission deceleration, so that the motor can be stably and orderly decelerated, and the deceleration stability and efficiency of the motor are improved.
Drawings
Fig. 1 is an exploded structural schematic diagram of a three-layer planetary gear speed reducing mechanism in a gear ring sleeve of a motor speed reducing combination provided by the utility model;
fig. 2 is a schematic diagram of an explosion structure of a motor speed reduction assembly according to the present utility model.
In the figure: the motor comprises a motor 1, a first sun gear 2-1, a second sun gear 2-2, a motor seat 3, a screw 4, a gear sleeve 5, a bearing 6, an output shaft 8, a check ring 9, a first planet gear 10-1, a second planet gear 10-2, a first planet carrier 11-1, a second planet carrier 11-2, a gasket 13 and a motor shaft sheath 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a motor speed reduction assembly comprises a motor 1, wherein a motor seat 3 is arranged on the top end surface of the motor 1, a gear ring sleeve 5 is connected and arranged above the motor seat 3, and a bearing 6 is rotatably arranged in the middle of the top end of the gear ring sleeve 5;
three layers of planetary gear speed reducing mechanisms are arranged in the gear sleeve 5, the planetary gear speed reducing mechanisms at the bottom layer and the middle layer comprise a first planetary gear frame 11-1, a second sun gear 2-2 is arranged in a meshed manner in the middle of the top end face of the first planetary gear frame 11-1, three planetary gears 10-1 are arranged at the bottom end face of the first planetary gear frame 11-1 through three needle shaft connections, the speed reducing mechanism at the top layer comprises a second planetary gear frame 11-2, three second planetary gears 10-2 are arranged at the bottom of the second planetary gear frame 11-2 through three needle shaft connections, an output shaft 8 is arranged at the top end of the second planetary gear frame 11-2, and three groups of planetary gear speed reducing mechanisms are sequentially transmitted from bottom to top to bottom to perform stable and orderly gear transmission speed reduction, so that a motor 1 can stably and orderly perform speed reduction, and the speed reduction stability and efficiency of the motor 1 are improved;
wherein, output shaft 8 rotates out tooth ring sleeve 5 and is connected with bearing 6.
The gear ring sleeve 5 is provided with a gear ring on the inner side, and the outer sides of the first planet carrier 11-1 and the second planet carrier 11-2 are meshed with the gear ring.
Meanwhile, a through hole is formed in the position, located at the driving shaft of the motor 1, of the top end face of the motor seat 3, a first sun gear 2-1 is inserted in the through hole, located on the driving shaft of the motor 1, of the motor seat 3, a gasket 13 is arranged on the motor seat 3 in a cushioning mode, and the driving shaft and the first sun gear 2-1 on the driving shaft penetrate through the through holes in the middle of the gasket 13.
Moreover, the bottom end of the output shaft 8 is inserted and fixed in the middle of the second planet carrier 11-2, the top end of the output shaft 8 is inserted and fixed on the bearing 6, and a retainer ring 9 is arranged at the joint of the output shaft 8 and the bearing 6.
Screws 4 are symmetrically connected and installed on two sides of the top end surface of the motor seat 3.
In the embodiment, when the motor 1 works, the driving shaft drives the first sun gear 2-1 at the bottom layer to rotate, the first sun gear 2-1 at the bottom layer drives three first planet gears 10-1 nearby, the first planet gears 10-1 rotate in the gear ring of the gear ring sleeve 5, so as to drive the first planet carrier 11-1 to rotate,
wherein the first planet carrier 11-1 at the bottom layer drives the three first planet gears 10-1 at the middle layer to rotate through the second sun gear 2-2 at the upper side after rotating, the three first planet gears 10-1 at the middle layer drive the first planet carrier 11-1 at the middle layer to rotate after rotating, the first planet carrier 11-1 at the middle layer rotates,
meanwhile, the upper second sun gear 2-2 drives the three second planet gears 10-2 on the top layer to rotate, the three second planet gears 10-2 on the top layer drive the second planet carrier 11-2 on the top layer to rotate, the second planet carrier 11-2 on the top layer drives the output shaft 8 to rotate, and the motor 1 decelerates through a series of planet gears and planet carriers, so that the output shaft 8 can perform deceleration output.
The motor 1 is sequentially driven from bottom to top through three groups of planetary reduction mechanisms, and stable and orderly gear transmission reduction is carried out, so that the motor 1 can be stably and orderly reduced, and the reduction stability and efficiency of the motor 1 are improved.
In the utility model, the motor 1 is decelerated through three groups of planetary reduction mechanisms, and the groups of planetary reduction mechanisms are decelerated through three planetary gears, so that the output shaft 8 can perform deceleration output, and the three groups of planetary reduction mechanisms are sequentially transmitted from bottom to top to perform stable and orderly tooth transmission deceleration, so that the motor 1 can stably and orderly perform deceleration, and the deceleration stability and efficiency of the motor 1 are improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The motor speed reduction assembly comprises a motor (1), and is characterized in that a motor seat (3) is arranged on the top end surface of the motor (1), a gear ring sleeve (5) is connected and arranged above the motor seat (3), and a bearing (6) is rotatably arranged in the middle of the top end of the gear ring sleeve (5);
three layers of planetary gear speed reducing mechanisms are arranged in the gear ring sleeve (5), each of the planetary gear speed reducing mechanisms at the bottom layer and the middle layer comprises a first planetary gear frame (11-1), a second sun gear (2-2) is arranged in a meshed mode in the middle of the top end face of the first planetary gear frame (11-1), three first planetary gears (10-1) are connected and installed on the bottom end face of the first planetary gear frame (11-1) through three needle shafts, each of the speed reducing mechanisms at the top layer comprises a second planetary gear frame (11-2), three second planetary gears (10-2) are connected and installed at the bottom of the second planetary gear frame (11-2) through three needle shafts, and an output shaft (8) is installed at the top end of the second planetary gear frame (11-2);
the output shaft (8) rotates to penetrate through the gear sleeve (5) and is connected with the bearing (6).
2. The motor reduction assembly according to claim 1, wherein a ring gear is provided inside the ring gear sleeve (5), and the outer sides of the first carrier (11-1) and the second carrier (11-2) are engaged with the ring gear.
3. The motor reduction assembly according to claim 1, wherein a through hole is formed in a top end surface of the motor seat (3) at a driving shaft of the motor (1), a first sun gear (2-1) is inserted in the driving shaft of the motor (1) and located in the through hole of the motor seat (3), a gasket (13) is arranged on the motor seat (3), and the driving shaft and the first sun gear (2-1) on the driving shaft all penetrate through the through holes in the middle of the gasket (13).
4. Motor reduction combination according to claim 1, characterized in that the bottom end of the output shaft (8) is inserted and fixed in the middle of the second planet carrier (11-2), the top end of the output shaft (8) is inserted and fixed on the bearing (6), and the connection of the output shaft (8) and the bearing (6) is provided with a retainer ring (9).
5. The motor reduction assembly according to claim 1, wherein screws (4) are symmetrically connected to both sides of the top end surface of the motor base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836281.5U CN220510908U (en) | 2023-07-13 | 2023-07-13 | Motor speed reducing combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836281.5U CN220510908U (en) | 2023-07-13 | 2023-07-13 | Motor speed reducing combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510908U true CN220510908U (en) | 2024-02-20 |
Family
ID=89875584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321836281.5U Active CN220510908U (en) | 2023-07-13 | 2023-07-13 | Motor speed reducing combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510908U (en) |
-
2023
- 2023-07-13 CN CN202321836281.5U patent/CN220510908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201134723Y (en) | External rotor toothless mesh planet speed reducing electric hub | |
| TWI481162B (en) | Double motor drive device and its internal variable speed double motor and clutch deceleration drive device | |
| CN105864364B (en) | A kind of compound planetary formula wind-driven generator wheel-box | |
| CN220510908U (en) | Motor speed reducing combination | |
| CN209324945U (en) | A kind of clothes hanger speed reducer | |
| CN111336225B (en) | Triple planetary gear type in-wheel two-gear automatic speed change mechanism and gear shifting control method thereof | |
| CN112576723A (en) | Single-rod power conversion system | |
| CN109372953A (en) | A kind of planetary reducing motor of bidirectional output | |
| CN219035504U (en) | Motor speed reducing combination | |
| CN209539933U (en) | A kind of planetary reducing motor of bidirectional output | |
| CN205371486U (en) | Hybrid vehicle is with single planetary mechanism derailleur | |
| CN114382795A (en) | Forward and reverse non-return co-rotator for mechanical transmission | |
| CN218498954U (en) | Speed reducing motor | |
| CN220816496U (en) | High-precision rotation angle transmission mechanism with synchronous and same speed double-end output shafts | |
| CN201075853Y (en) | Mechanical type sun's rays tracking apparatus | |
| CN208522597U (en) | A kind of built-in gear box hub motor | |
| CN220956628U (en) | Speed reducer for miniature motor | |
| CN216715171U (en) | Planetary gear box assembly structure | |
| CN216356331U (en) | Speed reduction motor device | |
| CN206416847U (en) | A kind of novel central decelerating through motor drive axle | |
| CN214493241U (en) | Speed reduction structure of electric drive structure of oil-electricity hybrid power motorcycle | |
| CN211950722U (en) | Energy-saving planetary reduction assembly device of starter | |
| CN216009405U (en) | Novel speed reducer gear structure | |
| CN114382853B (en) | Planetary gear and bevel gear rotation driving system | |
| CN219045548U (en) | High-reduction-ratio two-stage cycloidal pin gear speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |