CN207145480U - Cantilevered Gear Planet Transmission one-way clutch - Google Patents
Cantilevered Gear Planet Transmission one-way clutch Download PDFInfo
- Publication number
- CN207145480U CN207145480U CN201721016519.4U CN201721016519U CN207145480U CN 207145480 U CN207145480 U CN 207145480U CN 201721016519 U CN201721016519 U CN 201721016519U CN 207145480 U CN207145480 U CN 207145480U
- Authority
- CN
- China
- Prior art keywords
- gear
- way clutch
- planet
- pipe
- spline
- 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
Landscapes
- Retarders (AREA)
Abstract
A kind of cantilevered Gear Planet Transmission one-way clutch is the utility model is related to, the one-way clutch that specifically starter motor for internal combustion engine is skidded with unidirectional delivery power reverse, belongs to Clutch Technology field.It includes one-way clutch mechanism, planet axis, ring gear, planetary gear and input shaft, hollow pipe left part is sequentially provided with pipe smooth department and pipe spline part, hole portion and tooth internal spline portion in tooth are sequentially provided with the inside of drive gear, hole portion is slidably connected on the pipe smooth department of hollow pipe in the tooth of drive gear, and connection is engaged with the pipe spline part of hollow pipe by the tooth internal spline portion of drive gear；Hollow pipe right part is set with splined sleeve, and splined sleeve inner side is towards the multiple wedge-shaped raceways in splined sleeve end face, and each wedge-shaped raceway is interior to be provided with roller and spring, and spring along the circumferential direction compresses roller.The utility model simple and steady quality that is connected firmly easy to assembly, engagement are reliable and stable；Compact dimensions, small volume and transmission moment of torsion are big.
Description
Technical field
A kind of cantilevered Gear Planet Transmission one-way clutch is the utility model is related to, specifically starter motor for internal combustion engine is single
The one-way clutch reversely to be skidded to passing power, belongs to Clutch Technology field.
Background technology
At present, the input deceleration transmission that general starter motor for internal combustion engine is used with isolator is fixed axis gear deceleration transmission, and
One-way clutch mechanism is socketed among power transmission shaft and overally supported by power transmission shaft, and its volume is big and power output is small.In order to immediately following interior
The development of combustion engine electrical equipment and electrical industry technology and supporting needs, the volume of starter is reduced while power output is increased,
A kind of cantilevered Gear Planet Transmission one-way clutch is devised for this.
The content of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, so as to provide a kind of simple, engagement easy to assembly surely
Determine reliable, small volume and transmit the big cantilevered Gear Planet Transmission one-way clutch of moment of torsion.
According to technical scheme provided by the utility model, cantilevered Gear Planet Transmission one-way clutch includes one-way clutch machine
Structure, planet axis, ring gear, planetary gear and input shaft, one-way clutch mechanism include drive gear, hollow pipe and splined sleeve,
It is characterized in that：Hollow pipe left part is sequentially provided with pipe smooth department and pipe spline part, be sequentially provided with the inside of drive gear in tooth hole portion and
Tooth internal spline portion, hole portion is slidably connected on the pipe smooth department of hollow pipe in the tooth of drive gear, the tooth internal spline of drive gear
Connection is engaged with the pipe spline part of hollow pipe in portion；Hollow pipe right part is set with splined sleeve, towards splined sleeve on the inside of splined sleeve
The multiple wedge-shaped raceways in end face, multiple wedge-shaped raceways are circumferentially uniformly distributed, and roller and bullet are provided with each wedge-shaped raceway
Spring, spring along the circumferential direction compress roller, in roller outside respectively with wedge-shaped raceway and be hollow pipe linear contact lay；Set in planet axis
There are axle smooth department and axle spline part, the axle smooth department of planet axis is slidably connected in the endoporus of hollow pipe, is set on the inside of splined sleeve
There is internal spline portion, splined sleeve engages the axle spline part of connection planet axis by internal spline portion；Planet axis right part stretches into ring gear
In and form planet carrier, multiple planetary gears are connected by pin on planet carrier, multiple planetary gears are circumferentially uniform
Distribution；Ring gear left part is socketed in planet axis, and interior teeth portion, the interior teeth portion of ring gear and each row are provided with the inside of ring gear right part
Star gear engages；Shaft rear end connection starter armature axle input power is inputted, planet carrier center, input shaft are stretched into input shaft front end
Surface is provided with input gear portion, and input gear portion is engaged with each planetary gear on planet carrier.
Further, tooth internal spline portion and pipe spline part are the straight spline of involute.
Further, axle spline part and spline part are the oblique spline of inside spin.
Further, planet axis is provided with card collar groove, and expanding ring is clamped in card collar groove.
Further, planetary gear is involute gear.
Further, pad is provided between planet carrier and ring gear madial wall.
Further, ring gear outer round surface is arranged with two semicircular towers.
Further, splined sleeve left part outer surface is provided with dovetail groove, and rivet connects outer cover on dovetail groove, is set on the inside of outer cover
There are rubber blanket and back-up ring, rubber blanket and back-up ring are pressed on the wedge-shaped raceway nose end of splined sleeve by outer cover.
Further, splined sleeve outside surface thereof is provided with fork slot, and fork slot is used to connect engine shift fork.
Compared with the prior art the utility model has advantages below：
The utility model is simple in construction, compact, reasonable, splined sleeve, hollow pipe, rubber blanket and the gear of one-way clutch mechanism
The relative axial position of circle is socketed in the cylindrical rivet in dovetail groove of splined sleeve left end with outer cover and fixed, it is easy to assembly simple and
Be connected firmly steady quality；Drive gear front end is provided with smooth inner bore, smooth inner bore gap be socketed in hollow pipe it is cylindrical on, so
When drive gear engages with engine ring gear, drive gear will not radial displacement apical tooth, engagement it is reliable and stable；Power input uses
Planetary gear speed-reduction transmission, and planetary gear speed-reduction gearratio in general fixed axis gear deceleration transmission has that to transmit moment of torsion big
Advantage, and planetary gear speed-reduction drive mechanism input axial line with output axial line on the same axis its structure than dead axle tooth
It is radially small to take turns reducing transmission structure, and one-way clutch mechanism structure uses cantilevered, its Support Position is by planet axis front end
After move on to hollow pipe it is cylindrical seal in motor case endoporus support, shorten axial dimension, therefore compact dimensions, volume can have been reached
Purpose small and that transmission moment of torsion is big.
Brief description of the drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model right view.
Fig. 3 is A-A sectional views in Fig. 1.
Description of reference numerals：1- rollers, 2- springs, 3- drive gears, hole portion, 3.2- tooth internal splines portion, 4- in 3.1- teeth
Hollow pipe, 4.1- pipes smooth department, 4.2- pipes spline part, 5- rubber blankets, 6- outer covers, 7- back-up rings, 8- splined sleeves, 8.1- internal splines
Portion, 9- expanding rings, 10- pads, 11- planet axis, 11.1- axles smooth department, 11.2- axles spline part, 12- ring gears, 12.1- towers
Son, 13- pins, 14- planetary gears, 15- input shafts, 16- wedge shapes raceway, 17- fork slots, 18- dovetail grooves, 19- card collar grooves,
20- planet carriers.
Embodiment
The utility model will be further described with reference to the embodiment in accompanying drawing below：
As shown in Fig. 1 ~ 3, the utility model mainly includes one-way clutch mechanism, planet axis 11, ring gear 12, planetary gear
14 and input shaft 15.
One-way clutch mechanism includes drive gear 3, hollow pipe 4 and splined sleeve 8, and the left part of hollow pipe 4 is sequentially provided with Guan Guang
Cunning portion 4.1 and pipe spline part 4.2, the inner side of drive gear 3 are sequentially provided with hole portion 3.1 and tooth internal spline portion 3.2, drive gear in tooth
Hole portion 3.1 is slidably connected on the pipe smooth department 4.1 of hollow pipe 4 in 3 tooth, the tooth internal spline portion 3.2 of drive gear 3 with it is hollow
The engagement connection of pipe spline part 4.2 of pipe 4, realizes the transmission of power.The tooth internal spline portion 3.2 and pipe spline part 4.2 are gradually to open
The straight spline of line.
Planet axis 11 is provided with axle smooth department 11.1 and axle spline part 11.2, and the axle smooth department 11.1 of planet axis 11, which slides, to be connected
It is connected in the endoporus of hollow pipe 4.The inner side of splined sleeve 8 is provided with internal spline portion 8.1, and splined sleeve 8 is engaged by internal spline portion 8.1
The axle spline part 11.2 of planet axis 11 is connected, realizes the transmission of power.The axle spline part 11.2 and spline part 8.1 are inside spin
Oblique spline.
The planet axis 11 is provided with card collar groove 19, and expanding ring 9 is clamped in card collar groove 19, and expanding ring 9 is used for unidirectional
Axially position of the clutch in planet axis 11.
The right part of planet axis 11 stretches into ring gear 12 and forms planet carrier 20, is connected on planet carrier 20 by pin 13 multiple
Planetary gear 14, multiple planetary gears 14 are circumferentially uniformly distributed.The planetary gear 14 is involute gear.
It is provided with pad 10 between planet carrier 20 and ring gear 12 madial wall, pad 10 is by planet carrier 20 and ring gear 12
Separate.
The left part of ring gear 12 is socketed in planet axis 11, is provided with interior teeth portion on the inside of the right part of ring gear 12, ring gear 12 it is interior
Teeth portion engages with each planetary gear 14.
The outer round surface of ring gear 12 is arranged with two semicircular towers 12.1, and semicircular tower 12.1 is bumped into
Starter casing constrains the rotation of ring gear.
The rear end of input shaft 15 connects starter armature axle input power, and the center of planet carrier 20 is stretched into the front end of input shaft 15, defeated
Enter the surface of axle 15 and be provided with input gear portion, input gear portion is engaged with each planetary gear 14 on planet carrier 20, realizes power
Transmission.
The right part of hollow pipe 4 is set with splined sleeve 8, and the inner side of splined sleeve 8 is towards the multiple wedge-shaped raceways in the end face of splined sleeve 8
16, multiple wedge-shaped raceways 16 are circumferentially uniformly distributed.Roller 1 and spring 2, spring 2 are provided with each wedge-shaped raceway 16
Along the circumferential direction compress roller 1, in roller 1 outside respectively with wedge-shaped raceway 16 and be the linear contact lay of hollow pipe 4.
As shown in figure 3, when hollow pipe 4 turns clockwise, hollow pipe 4 rotates against with splined sleeve 8, one-way clutch machine
Structure slipping.When 4 rotate counterclockwise of hollow pipe, hollow pipe 4 is pinned with splined sleeve 8 by the wedging of roller 1, one-way clutch
Mechanism realizes passing power.
The left part outer surface of splined sleeve 8 is provided with dovetail groove 18, and rivet connects outer cover 6, the inner side of outer cover 6 on dovetail groove 18
Provided with rubber blanket 5 and back-up ring 7, rubber blanket 5 and back-up ring 7 are pressed on the nose end of wedge-shaped raceway 16 of splined sleeve 8 by outer cover 6.
The outside surface thereof of splined sleeve 8 is provided with fork slot 17, and fork slot 17 is used to connect engine shift fork.
The utility model is simple in construction, compact, reasonable, splined sleeve, hollow pipe, rubber blanket and the gear of one-way clutch mechanism
The relative axial position of circle is socketed in the cylindrical rivet in dovetail groove of splined sleeve left end with outer cover and fixed, it is easy to assembly simple and
Be connected firmly steady quality；Drive gear front end is provided with smooth inner bore, smooth inner bore gap be socketed in hollow pipe it is cylindrical on, so
When drive gear engages with engine ring gear, drive gear will not radial displacement apical tooth, engagement it is reliable and stable；Power input uses
Planetary gear speed-reduction transmission, and planetary gear speed-reduction gearratio in general fixed axis gear deceleration transmission has that to transmit moment of torsion big
Advantage, and planetary gear speed-reduction drive mechanism input axial line with output axial line on the same axis its structure than dead axle tooth
It is radially small to take turns reducing transmission structure, and one-way clutch mechanism structure uses cantilevered, its Support Position is by planet axis front end
After move on to hollow pipe it is cylindrical seal in motor case endoporus support, shorten axial dimension, therefore compact dimensions, volume can have been reached
Purpose small and that transmission moment of torsion is big.
Claims (9)
1. a kind of cantilevered Gear Planet Transmission one-way clutch, including one-way clutch mechanism, planet axis（11）, ring gear（12）, OK
Star gear（14）And input shaft（15）, one-way clutch mechanism includes drive gear（3）, hollow pipe（4）And splined sleeve（8）, its
It is characterized in：Hollow pipe（4）Left part is sequentially provided with pipe smooth department（4.1）With pipe spline part（4.2）, drive gear（3）Inner side is successively
Provided with hole portion in tooth（3.1）With tooth internal spline portion（3.2）, drive gear（3）Tooth in hole portion（3.1）It is slidably connected at hollow pipe
（4）Pipe smooth department（4.1）On, drive gear（3）Tooth internal spline portion（3.2）With hollow pipe（4）Pipe spline part（4.2）Nibble
Close connection；Hollow pipe（4）Right part is set with splined sleeve（8）, splined sleeve（8）Inner side is towards splined sleeve（8）The multiple wedges in end face
Shape raceway（16）, multiple wedge-shaped raceways（16）Circumferentially it is uniformly distributed, each wedge-shaped raceway（16）It is interior to be provided with roller（1）
And spring（2）, spring（2）Along the circumferential direction compress roller（1）, roller（1）Interior outside respectively with wedge-shaped raceway（16）With for sky
Heart pipe（4）Linear contact lay；Planet axis（11）It is provided with axle smooth department（11.1）With axle spline part（11.2）, planet axis（11）Axle light
Cunning portion（11.1）It is slidably connected at hollow pipe（4）Endoporus in, splined sleeve（8）Inner side is provided with internal spline portion（8.1）, spline housing
Cylinder（8）Pass through internal spline portion（8.1）Engagement connection planet axis（11）Axle spline part（11.2）；Planet axis（11）Right part stretches into
Ring gear（12）In and form planet carrier（20）, planet carrier（20）On pass through pin（13）Connect multiple planetary gears（14）, it is more
Individual planetary gear（14）Circumferentially it is uniformly distributed；Ring gear（12）Left part is socketed in planet axis（11）On, ring gear
（12）Interior teeth portion, ring gear are provided with the inside of right part（12）Interior teeth portion and each planetary gear（14）Engagement；Input shaft（15）Afterwards
End connection starter armature axle input power, input shaft（15）Planet carrier is stretched into front end（20）Center, input shaft（15）Surface is set
There are input gear portion, input gear portion and planet carrier（20）On each planetary gear（14）Engagement.
2. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The tooth internal spline portion（3.2）
With pipe spline part（4.2）For the straight spline of involute.
3. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The axle spline part（11.2）With
Spline part（8.1）For the oblique spline of inside spin.
4. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The planet axis（11）It is provided with
Card collar groove（19）, card collar groove（19）Interior clamping expanding ring（9）.
5. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The planetary gear（14）For gradually
Involute gear.
6. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The planet carrier（20）And internal tooth
Circle（12）Pad is provided between madial wall（10）.
7. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The ring gear（12）Cylindrical table
Face is arranged with two semicircular towers（12.1）.
8. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The splined sleeve（8）Left part
Outer surface is provided with dovetail groove（18）, dovetail groove（18）Upper rivet connects outer cover（6）, outer cover（6）Inner side is provided with rubber blanket（5）And gear
Circle（7）, outer cover（6）By rubber blanket（5）And back-up ring（7）It is pressed on splined sleeve（8）Wedge-shaped raceway（16）Nose end.
9. cantilevered Gear Planet Transmission one-way clutch as claimed in claim 1, it is characterized in that：The splined sleeve（8）Right part
Outer surface is provided with fork slot（17）, fork slot（17）For connecting engine shift fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016519.4U CN207145480U (en) | 2017-08-14 | 2017-08-14 | Cantilevered Gear Planet Transmission one-way clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016519.4U CN207145480U (en) | 2017-08-14 | 2017-08-14 | Cantilevered Gear Planet Transmission one-way clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145480U true CN207145480U (en) | 2018-03-27 |
Family
ID=61666038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721016519.4U Active CN207145480U (en) | 2017-08-14 | 2017-08-14 | Cantilevered Gear Planet Transmission one-way clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255123A (en) * | 2017-08-14 | 2017-10-17 | 无锡市神力齿轮冷挤有限公司 | Cantilevered Gear Planet Transmission one-way clutch |
-
2017
- 2017-08-14 CN CN201721016519.4U patent/CN207145480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255123A (en) * | 2017-08-14 | 2017-10-17 | 无锡市神力齿轮冷挤有限公司 | Cantilevered Gear Planet Transmission one-way clutch |
| CN107255123B (en) * | 2017-08-14 | 2023-03-21 | 无锡市神力齿轮冷挤有限公司 | Cantilever type planetary transmission one-way clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10309418B2 (en) | High-transmission-ratio suspension shaft centrifugal supercharger with planetary gear mechanism | |
| CN102574454B (en) | Drive device for vehicle | |
| CN107255123A (en) | Cantilevered Gear Planet Transmission one-way clutch | |
| US20170234374A1 (en) | Actuator mechanism for transfer case | |
| CN207145480U (en) | Cantilevered Gear Planet Transmission one-way clutch | |
| CN206617470U (en) | Drive gear detachable one-way clutch | |
| CN104395630B (en) | Freewheel is arranged | |
| WO2009053662A1 (en) | Electric machine comprising an elastic connection to a gearbox primary shaft | |
| CN109723773B (en) | Continuously variable transmission | |
| CN104791396B (en) | Clutch pack and the method for manufacturing clutch pack | |
| CN106801725B (en) | A kind of mechanical device for realizing the quick positive and negative rotation of shafting | |
| CN201350802Y (en) | Electric wheel hub | |
| CN103452889B (en) | For the fan system of internal-combustion engine cooling system | |
| CN110985619B (en) | Integrated planetary mechanism two-gear transmission | |
| CN101806327B (en) | Roller type one way clutch | |
| CN105822492A (en) | Multi-action axial plunger hydraulic motor | |
| CN103573932B (en) | The gearbox of automobile | |
| CN104565123A (en) | One-way clutch with planetary speed reduction mechanism | |
| CN115313757A (en) | Light high-efficiency through shaft type hub motor | |
| CN209781587U (en) | Speed change device based on small-tooth-difference planetary gear | |
| CN204387157U (en) | With the overrunning clutch of planetary gear speed reducing mechanism | |
| CN105308316B (en) | Generating equipment and rotating part supporting structure | |
| CN109083944A (en) | Without nose formula one-way starter clutch | |
| CN216430420U (en) | Power input device of main spindle box | |
| CN108050172B (en) | Output shaft type one-way clutch with planet carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |