CN202840805U - Motor with nylon-helical-teeth deceleration mechanism - Google Patents
Motor with nylon-helical-teeth deceleration mechanism Download PDFInfo
- Publication number
- CN202840805U CN202840805U CN 201220405560 CN201220405560U CN202840805U CN 202840805 U CN202840805 U CN 202840805U CN 201220405560 CN201220405560 CN 201220405560 CN 201220405560 U CN201220405560 U CN 201220405560U CN 202840805 U CN202840805 U CN 202840805U
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- nylon
- motor
- ring gear
- gear
- motor body
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Abstract
The utility model relates to a motor with a nylon-helical-teeth deceleration mechanism and the motor comprises a motor body, a right end cover, three planetary gears, a pressing-plate combination body, a ring-gear combination body and a spoke casing. The right end cover is arranged on one end of the motor body and a planetary column is mounted on the other end of the motor body. The three planetary gears are disposed on the motor body. The pressing-plate combination body is fixedly connected with a planet carrier by pressing-plate fixing screws and comprises a left half shaft and a pressing plate, wherein the left half shaft is mounted on the center of the pressing plate. The ring-gear combination body comprises nylon ring gears, pawls and spring steel wires. Clamp spring grooves are opened on outer rings of the nylon ring gears. The spring steel wires are mounted in the clamp spring grooves. The pawls are clamped in the spring steel wires. The ring-gear combination body is sleeved on periphery of the planet carrier on the motor body. The nylon ring gears are matched with the planetary gears. A bearing block is disposed on the center of an end portion of the spoke casing. A unidirectional clutch loop is arranged on an inner end portion of the spoke casing. The spoke casing is fixed with the above assembled motor body.
Description
Technical field
The utility model relates to a kind ofly has the motor of clutch speed reducer structure with the nylon helical teeth, is applicable to all kinds of electric bicycles, is installed in electric bicycle front fork and opens the shelves place, and energy consumption is little in the motion, slides lightly, and the transmission of power is reliable and stable, and climbing capacity is strong.
Background technology
The high gear reducing motor has the advantages such as moment of torsion is large, climbing capacity is strong, stable and reliable for performance.One of most important structure is exactly reducing gear in the electric bicycle high gear reducing motor.At present, the reducing gear of electric bicycle motor substantially all is the planetary gear speed reducing mechanism that uses, ring gear is the critical component in the whole reducing gear in the planetary gear speed reducing mechanism, on the existing market in the high-speed electric expreess locomotive planetary gear speed reducing mechanism ring gear material mostly be metal material, but the processing method of annular gear of metal material is more loaded down with trivial details and processing request is harsh, the heavier weight that affects whole motor of the weight ratio of metal material, noise was relatively large when the metal material ring gear was assemblied on the motor operation, and the metal material ring gear is more serious to the planetary gear wearing and tearing of nylon material.It is larger to produce noise during the straight-tooth gear operation, and gear is bad with cooperating of gear.
Summary of the invention
The purpose of this utility model is to provide a kind of motor with nylon helical tooth speed reducer structure for above-mentioned weak point, built-in planetary gear speed reducing mechanism, ring gear adopts the ring gear of nylon material in the reducing gear, and internal tooth adopts helical gear, so that motor quality is light, operation is got up, and noise is little, the life-span is long.
Take following technical scheme to realize with the motor of nylon helical tooth speed reducer structure: the motor with nylon helical tooth speed reducer structure comprises motor body, right end cap, planetary gear, pressing plate assembly, ring gear assembly, clutch and spoke casing, end at motor body is equipped with right end cap, the other end at motor body is provided with the planet post, and planetary gear is installed on the motor body by the planet post; The pressing plate assembly is fixedly connected by the planet carrier on pressing plate fixed screw and the motor body, and the pressing plate assembly comprises left half axle and pressing plate, and left half axle is installed in pressing plate central authorities; Clutch ring gear assembly comprises nylon ring gear, one-way clutch circle, ratchet and spring steel wire, outer ring at the nylon ring gear has jump-ring slot, spring steel wire is installed in jump-ring slot, and ratchet is installed in the spring steel wire, fixes by spring steel wire and nylon ring gear; The one-way clutch snare is contained in the nylon ring gear outside, clutch and nylon ring gear outside click-fit, the clutch draw-in groove matches with the boss of radiation casing inside, described one-way clutch circle periphery is provided with draw-in groove, be provided with clutch at one-way clutch circle inner ring, the planet carrier that the ring gear assembly is sleeved on the motor body is peripheral, and the nylon ring gear matches with planetary gear; Center, spoke casing end is provided with bearing guard, and the spoke casing fixes by motor body, right end cap, planetary gear, the pressing plate assembly that clutch ring gear assembly and bearing and forward part have assembled.
The internal tooth of described nylon ring gear adopts the helical gear form, and the noise that has produced when further having reduced the motor operation has increased the intensity of gear, thereby lengthened the useful life of motor.
Described planetary gear adopts helical gear to match with the internal tooth of nylon ring gear.
Described planetary gear adopts nylon material.
Described planetary gear quantity is 3.
Described number of pawls is 6.
With the motor of nylon helical tooth speed reducer structure when installing and using, planetary gear is installed on the planet post on the motor body cooperates with the sun gear of motor body, with the pressing plate fixed screw pressing plate assembly is fixed on the motor body planet carrier, nylon helical teeth ring gear is sleeved on the planetary gear periphery cooperates with it and consist of the high-speed electric expreess locomotive planetary gear speed reducing mechanism, will pack into the motor of planetary gear speed reducing mechanism cooperates with clutch ring in the casing in the spoke casing.Electrical power rotor pinion output is slowed down by planetary gear speed reducing mechanism, again by one-way clutch with the spoke casing so that motor move.
The utility model advantage: the motor with nylon helical tooth speed reducer structure adopts the nylon ring gear, this material processing method of annular gear is simple, quality is lighter with respect to the ring gear of metal material, the ring gear of nylon material cooperates noise little with planetary gear, and the nylon ring gear cooperates wearing and tearing little with planetary gear mix proportion metal inner ring with planetary gear, the noise that the internal tooth of nylon ring gear produces when adopting helical gear further to reduce the motor operation, increased the intensity of gear, thereby lengthened the useful life of motor.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the structural representation of the motor of the utility model band nylon helical tooth speed reducer structure.
Fig. 2 is the scheme of installation of the motor of the utility model band nylon helical tooth speed reducer structure.
Fig. 3 is the end view after the utility model is removed the spoke casing.
Fig. 4 is the structural representation of ring gear assembly of the present utility model.
Among the figure: 1, motor body, 2, right end cap, 3, planetary gear, 4, pressing plate assembly, 5, the ring gear assembly, 6, the spoke casing, 7, pressing plate fixed screw, 8, planet carrier, 9, left half axle, 10, pressing plate, 11, the nylon ring gear, 12, ratchet, 13, spring steel wire, 14, one-way clutch circle, 15, the planet post, 16, sun gear.
Embodiment
With reference to accompanying drawing 1～4, the motor of the utility model band nylon helical tooth speed reducer structure comprises motor body 1, right end cap 2, planetary gear 3, pressing plate assembly 4, ring gear assembly 5, clutch and spoke casing 6, end at motor body 1 is equipped with right end cap 2, the other end at motor body 1 is provided with planet post 15, and planetary gear 3 is installed on the motor body 1 by planet post 15; Pressing plate assembly 4 is fixedly connected by the planet carrier 8 on pressing plate fixed screw 7 and the motor body 1, and pressing plate assembly 4 comprises left half axle 9 and pressing plate 10, and left half axle 9 is installed in pressing plate 10 central authorities; Clutch ring gear assembly 5 comprises nylon ring gear 11, one-way clutch circle 14, ratchet 12 and spring steel wire 13, outer ring at nylon ring gear 11 has jump-ring slot, spring steel wire 13 is installed in jump-ring slot, ratchet 12 is installed on 13 li of spring steel wires, fixes by spring steel wire 13 and nylon ring gear 11; One-way clutch circle 14 is sleeved on nylon ring gear 11 outsides, clutch cooperates with nylon ring gear 11 outside ratchets 12, the clutch draw-in groove matches with the boss of radiation casing 6 inside, described one-way clutch circle 14 peripheries are provided with draw-in groove, be provided with clutch at one-way clutch circle 14 inner rings, ring gear assembly 5 is sleeved on planet carrier 8 peripheries on the motor body 1, and nylon ring gear 11 matches with planetary gear 3; Center, spoke casing 6 end is provided with bearing guard, and spoke casing 6 fixes by motor body 1, right end cap 2, planetary gear 3, the pressing plate assembly 4 that clutch ring gear assembly 5 and bearing and forward part have assembled.
The internal tooth of described nylon ring gear 11 adopts the helical gear form, and the noise that has produced when further having reduced the motor operation has increased the intensity of gear, thereby lengthened the useful life of motor.
Described planetary gear 3 adopts helical gear to match with the internal tooth of nylon ring gear 11.
Described planetary gear 3 adopts nylon material.
Described planetary gear 3 quantity are 3.
Described ratchet 12 quantity are 6.
With the motor of nylon helical tooth speed reducer structure when installing and using, planetary gear 3 is installed on the planet post 15 on the motor body 1 cooperates with the sun gear 16 of motor body 1, with pressing plate fixed screw 7 pressing plate assembly 4 is fixed on motor body 1 planet carrier 8, nylon ring gear 11 is sleeved on planetary gear 3 peripheries cooperates with it and consist of the high-speed electric expreess locomotive planetary gear speed reducing mechanism, will pack into the motor of planetary gear speed reducing mechanism cooperates with clutch ring in the casing in the spoke casing 6.Electrical power rotor pinion output is slowed down by planetary gear speed reducing mechanism, again by one-way clutch circle 14 with spoke casing 6 so that the motor operation.
Claims (6)
1. motor with nylon helical tooth speed reducer structure, it is characterized in that: comprise motor body, right end cap, planetary gear, pressing plate assembly, ring gear assembly, clutch and spoke casing, end at motor body is equipped with right end cap, the other end at motor body is provided with the planet post, and planetary gear is installed on the motor body by the planet post; The pressing plate assembly is fixedly connected by the planet carrier on pressing plate fixed screw and the motor body, and the pressing plate assembly comprises left half axle and pressing plate, and left half axle is installed in pressing plate central authorities; Clutch ring gear assembly comprises nylon ring gear, one-way clutch circle, ratchet and spring steel wire, outer ring at the nylon ring gear has jump-ring slot, spring steel wire is installed in jump-ring slot, and ratchet is installed in the spring steel wire, fixes by spring steel wire and nylon ring gear; The one-way clutch snare is contained in the nylon ring gear outside, clutch and nylon ring gear outside click-fit, the clutch draw-in groove matches with the boss of radiation casing inside, described one-way clutch circle periphery is provided with draw-in groove, be provided with clutch at one-way clutch circle inner ring, the planet carrier that the ring gear assembly is sleeved on the motor body is peripheral, and the nylon ring gear matches with planetary gear; Center, spoke casing end is provided with bearing guard, and the spoke casing fixes by motor body, right end cap, planetary gear, the pressing plate assembly that clutch ring gear assembly and bearing and forward part have assembled.
2. the motor with nylon helical tooth speed reducer structure claimed in claim 1 is characterized in that: the internal tooth employing helical gear of described nylon ring gear.
3. the motor with nylon helical tooth speed reducer structure claimed in claim 1 is characterized in that: described planetary gear adopts helical gear to match with the internal tooth of nylon ring gear.
4. the motor with nylon helical tooth speed reducer structure claimed in claim 1 is characterized in that: described planetary gear employing nylon material.
5. the motor with nylon helical tooth speed reducer structure claimed in claim 1, it is characterized in that: described planetary gear quantity is 3.
6. the motor with nylon helical tooth speed reducer structure claimed in claim 1, it is characterized in that: described number of pawls is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405560 CN202840805U (en) | 2012-08-16 | 2012-08-16 | Motor with nylon-helical-teeth deceleration mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405560 CN202840805U (en) | 2012-08-16 | 2012-08-16 | Motor with nylon-helical-teeth deceleration mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840805U true CN202840805U (en) | 2013-03-27 |
Family
ID=47952409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405560 Expired - Fee Related CN202840805U (en) | 2012-08-16 | 2012-08-16 | Motor with nylon-helical-teeth deceleration mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767321A (en) * | 2014-01-08 | 2015-07-08 | 苏州斯奥克微电机制造有限公司 | Capacitor running gear speed-reducing motor |
| CN108626322A (en) * | 2018-04-16 | 2018-10-09 | 哈尔滨工程大学 | A kind of gear ring segmented helical teeth planetary reduction gear |
-
2012
- 2012-08-16 CN CN 201220405560 patent/CN202840805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767321A (en) * | 2014-01-08 | 2015-07-08 | 苏州斯奥克微电机制造有限公司 | Capacitor running gear speed-reducing motor |
| CN108626322A (en) * | 2018-04-16 | 2018-10-09 | 哈尔滨工程大学 | A kind of gear ring segmented helical teeth planetary reduction gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20210816 |