CN207989595U - Starting motor of automobile and its one-way clutch structure - Google Patents
Starting motor of automobile and its one-way clutch structure Download PDFInfo
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- CN207989595U CN207989595U CN201820140250.9U CN201820140250U CN207989595U CN 207989595 U CN207989595 U CN 207989595U CN 201820140250 U CN201820140250 U CN 201820140250U CN 207989595 U CN207989595 U CN 207989595U
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- lasso
- way clutch
- planet axis
- clutch structure
- bearing
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Abstract
The utility model discloses a kind of starting motor of automobile and its one-way clutch structure, starting motor of automobile includes one-way clutch structure, and one-way clutch structure includes：Determine lasso, ring gear and planet axis, ring gear is assemblied on the inner wall for determining lasso, the wherein side of planet axis has end flanges, multiple equally distributed planetary gears are circumferentially installed on end flanges, is socketed in concentrate to be assemblied in again behind ring gear inside by end flanges configured with planetary planet axis and determine inside lasso.By the above-mentioned means, the utility model starting motor of automobile and its one-way clutch structure can optimize one-way clutch mounting structure, the axial distance of free-wheeling assembly is substantially reduced, reduces the overall volume for starting motor.
Description
Technical field
The utility model is related to starting motor of automobile technical fields, more particularly to a kind of starting motor of automobile and its unidirectionally
Clutch configuration.
Background technology
Starting motor of automobile one-way clutch deceleration assembly is to belong to the important component for starting motor, as long as starting electricity
Machine, inside just have this kind of one-way clutch deceleration assembly.
It is exactly to be carried out by this kind of one-way clutch deceleration assembly to start motor required power when starting engine
Slow down and then increase torque, complete what power transmitted, therefore one-way clutch deceleration assembly is the important component for starting motor.
In the prior art, general one-way clutch deceleration assembly is mainly by isolator, planet axis, planetary gear, pinches
The parts such as gear ring carry out what axis superposition was completed, can cause the axial length overall length of one-way clutch deceleration assembly so very
It is long, it can occupy and start motor very large space.
Utility model content
The utility model mainly solving the technical problems that provide a kind of starting motor of automobile and its one-way clutch structure,
One-way clutch mounting structure can be optimized, substantially reduce the axial distance of free-wheeling assembly, reduce startup motor
Overall volume.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of one-way clutch is provided
Structure, including：
Determine lasso,
Ring gear is assemblied on the inner wall for determining lasso,
Planet axis, wherein side have end flanges, and multiple equally distributed planet teeth are circumferentially equipped on end flanges
Wheel,
It is socketed in concentrate to be assemblied in again behind ring gear inside by end flanges configured with planetary planet axis and determines set
Circle is internal.
In one preferred embodiment of the utility model, ring gear is arranged concentrically with lasso is determined, ring gear have can with it is fixed
The peripheral surface of lasso cooperation rotation and the inner toothed surface that can be engaged with planetary gear.
In one preferred embodiment of the utility model, it is fixed to determine uniformly distributed multiple wedge-shaped locating slots, wedge shape on the inner wall of lasso
It is provided with roller and flat spring in the slot of position, one end of flat spring is connected on roller, and the other end of flat spring is connected to wedge-shaped locating slot
On side wall.
In one preferred embodiment of the utility model, ring gear is assemblied in the inner wall for determining lasso by roller and flat spring
On, roller can roller be arranged between the peripheral surface and the inner wall for determining lasso of ring gear, ring gear can determine relatively lasso progress
It rotates freely.
In one preferred embodiment of the utility model, multiple planet axis rollers are evenly equipped on end flanges, it is each described
The inner toothed surface of the planetary gear that can be rotated there are one being respectively mounted on planet axis roller, planetary gear and ring gear is nibbled
It closes, is equipped with planetary end flanges configuration in the inside for determining lasso.
In one preferred embodiment of the utility model, the end face of flange of planet axis is rotatably connected to power input shaft, row
First bearing is installed inside the end face of flange of star axis, the power input shaft that first bearing pair is connect with planet axis end face of flange into
Row bearing.
In one preferred embodiment of the utility model, planetary inside is equipped with second bearing, second bearing edge
Planetary rotation direction to be supported.
In one preferred embodiment of the utility model, 3rd bearing is also equipped in planet axis can be to the rotation of planet axis
Direction is supported, and the 3rd bearing other side opposite with end face of flange in planet axis and being assemblied in is determined inside lasso, fixed to cover
The end face of circle is fixed by fixed set tabletting, then realizes sealed set by oil sealing.
In one preferred embodiment of the utility model, first bearing, second bearing and 3rd bearing are needle bearing.
In order to solve the above technical problems, another technical solution that the utility model uses is：A kind of automobile starting is provided
Motor, including one-way clutch structure.
The utility model has the beneficial effects that：The utility model starting motor of automobile and its one-way clutch structure, can
Optimize one-way clutch mounting structure, substantially reduce the axial distance of free-wheeling assembly, reduces and start the whole of motor
Body volume.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram of one preferred embodiment of one-way clutch structure of the utility model；
Fig. 2 is the sectional view of one preferred embodiment of one-way clutch structure of the utility model；
Fig. 3 is the side view of one preferred embodiment of one-way clutch structure of the utility model；
The label of each component is as follows in attached drawing：1, first bearing, 2, planetary gear, 3, second bearing, 4, planet axis roller,
5, planet axis, 501, end flanges, 6, flat spring, 7, roller, 8, ring gear, 9, determine lasso, 901, wedge-shaped locating slot, 10, fixed set
Tabletting, 11,3rd bearing, 12, oil sealing.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It please refers to Fig.1 to Fig.3, the utility model embodiment includes：
Embodiment one
A kind of one-way clutch structure, including：Determine lasso 9, ring gear 8 and planet axis 5, ring gear 8, which is assemblied in, determines lasso 9
Inner wall on, the wherein side of planet axis 5 has end flanges 501.
Multiple equally distributed planetary gears 2 are circumferentially installed on end flanges 501, are configured with the planet of planetary gear 2
Axis 5, which is socketed in concentrate to be assemblied in again behind 8 inside of ring gear by end flanges 501, to be determined inside lasso 9.
Ring gear 8 is arranged concentrically with lasso 9 is determined, ring gear 8 have can with determine lasso 9 cooperation rotation peripheral surface and can
The inner toothed surface being engaged with planetary gear 2.
Determine uniformly distributed multiple wedge-shaped locating slots 901 on the inner wall of lasso 9, roller 7 and flat spring are provided in wedge-shaped locating slot 901
6, one end of flat spring 6 is connected on roller 7, and the other end of flat spring 6 is connected on the side wall of wedge-shaped locating slot 901.
Ring gear 8 is assemblied in by roller 7 and flat spring 6 on the inner wall for determining lasso 9, roller 7 can roller be arranged in internal tooth
Between the peripheral surface and the inner wall for determining lasso 9 of circle 8, ring gear 8 can determine lasso 9 and be rotated freely relatively.
Roller 7 and flat spring 6 are placed in wedge-shaped locating slot 901, on the one hand can be ensured ring gear 8 and be determined between lasso 9
Mounting structure is compacter, reduces installation volume, on the other hand can be more preferable to the locating effect of roller 7 and flat spring 6, is not easy
Occur damage phenomenon, flat spring 6 can promote the Rapid reset of roller 7 in addition, and will not collide, ensure that ring gear 8 with
Determine the stability rotated between lasso 9.
Multiple planet axis rollers 4 are evenly equipped on end flanges 501, be respectively mounted on each planet axis roller 4 there are one
The planetary gear 2 that can be rotated, planetary gear 2 and the inner toothed surface of ring gear 8 are engaged, and are equipped with the end of planetary gear 2
Face flange 501 is configured in the inside for determining lasso 9, is optimized the internal structure of one-way clutch, is reduced the dress of one-way clutch
With volume.
The end face of flange 501 of planet axis 5 is rotatably connected to power input shaft, the 501 inside installation of end face of flange of planet axis 5
There are first bearing 1,1 pair of power input shaft being connect with 5 end face of flange 501 of planet axis of first bearing to support.
The inside of planetary gear 2 is equipped with second bearing 3, and second bearing 3 is propped up along the rotation direction of planetary gear 2
It holds.
3rd bearing 11 is also equipped in planet axis 5 to support the rotation direction of planet axis 5, improve planet axis
5 rotational stability.
The other side opposite with end face of flange 501 in planet axis 5 of 3rd bearing 11 and being assemblied in is determined inside lasso 9, fixed
The end face of lasso 9 is fixed by fixed set tabletting 10, then realizes sealed set by oil sealing 12.
Wherein, first bearing 1, second bearing 3 and 3rd bearing 11 are needle bearing.Needle bearing and planetary gear 2 and
The contact area of planet axis 5 is big, and assembly method is also simple and assembly effect is good, is hardly damaged, ensures the work of one-way clutch
It is more reliable and more stable.
In one-way clutch, ring gear 8, flat spring 6, roller 7, planet axis 5, planetary gear 7, planet axis roller 4 and
The structures such as assembly bearing are limited in the internal structure for determining lasso 9, i.e., each parts, which are all concentrated to be assemblied in, to be determined in lasso 9,
One-way clutch mounting structure is greatly optimized, the axial distance of free-wheeling assembly is substantially reduced, reduces startup electricity
The overall volume of machine.
Embodiment two
A kind of starting motor of automobile, including one-way clutch structure, one-way clutch structure, including：Determine lasso 9, internal tooth
Circle 8 and planet axis 5, ring gear 8 are assemblied on the inner wall for determining lasso 9, and the wherein side of planet axis 5 has end flanges 501.
Multiple equally distributed planetary gears 2 are circumferentially installed on end flanges 501, are configured with the planet of planetary gear 2
Axis 5, which is socketed in concentrate to be assemblied in again behind 8 inside of ring gear by end flanges 501, to be determined inside lasso 9.
Ring gear 8 is arranged concentrically with lasso 9 is determined, ring gear 8 have can with determine lasso 9 cooperation rotation peripheral surface and can
The inner toothed surface being engaged with planetary gear 2.
Determine uniformly distributed multiple wedge-shaped locating slots 901 on the inner wall of lasso 9, roller 7 and flat spring are provided in wedge-shaped locating slot 901
6, one end of flat spring 6 is connected on roller 7, and the other end of flat spring 6 is connected on the side wall of wedge-shaped locating slot 901.
Ring gear 8 is assemblied in by roller 7 and flat spring 6 on the inner wall for determining lasso 9, roller 7 can roller be arranged in internal tooth
Between the peripheral surface and the inner wall for determining lasso 9 of circle 8, ring gear 8 can determine lasso 9 and be rotated freely relatively.
Roller 7 and flat spring 6 are placed in wedge-shaped locating slot 901, on the one hand can be ensured ring gear 8 and be determined between lasso 9
Mounting structure is compacter, reduces installation volume, on the other hand can be more preferable to the locating effect of roller 7 and flat spring 6, is not easy
Occur damage phenomenon, flat spring 6 can promote the Rapid reset of roller 7 in addition, and will not collide, ensure that ring gear 8 with
Determine the stability rotated between lasso 9.
Multiple planet axis rollers 4 are evenly equipped on end flanges 501, be respectively mounted on each planet axis roller 4 there are one
The planetary gear 2 that can be rotated, planetary gear 2 and the inner toothed surface of ring gear 8 are engaged, and are equipped with the end of planetary gear 2
Face flange 501 is configured in the inside for determining lasso 9, is optimized the internal structure of one-way clutch, is reduced the dress of one-way clutch
With volume.
The end face of flange 501 of planet axis 5 is rotatably connected to power input shaft, the 501 inside installation of end face of flange of planet axis 5
There are first bearing 1,1 pair of power input shaft being connect with 5 end face of flange 501 of planet axis of first bearing to support.
The inside of planetary gear 2 is equipped with second bearing 3, and second bearing 3 is propped up along the rotation direction of planetary gear 2
It holds.
3rd bearing 11 is also equipped in planet axis 5 to support the rotation direction of planet axis 5, improve planet axis
5 rotational stability.
The other side opposite with end face of flange 501 in planet axis 5 of 3rd bearing 11 and being assemblied in is determined inside lasso 9, fixed
The end face of lasso 9 is fixed by fixed set tabletting 10, then realizes sealed set by oil sealing 12.
Wherein, first bearing 1, second bearing 3 and 3rd bearing 11 are needle bearing.Needle bearing and planetary gear 2 and
The contact area of planet axis 5 is big, and assembly method is also simple and assembly effect is good, is hardly damaged, ensures the work of one-way clutch
It is more reliable and more stable.
In starting motor of automobile, each parts in one-way clutch, which are all concentrated to be assemblied in, to be determined in lasso 9, significantly excellent
One-way clutch mounting structure is changed, has substantially reduced the axial distance of free-wheeling assembly, has reduced and start the whole of motor
Body volume.
The advantageous effect of the utility model one-way clutch structure is：
Design is optimized to the parts of starting motor of automobile one-way clutch deceleration overall length, each parts all collect
In be assemblied in and determine in lasso, substantially reduce the axial distance of assembly, reduce the overall volume for starting motor.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of one-way clutch structure, which is characterized in that including：
Determine lasso,
Ring gear is assemblied on the inner wall for determining lasso,
Planet axis, wherein side have end flanges, and multiple equally distributed planetary gears are circumferentially equipped on end flanges,
It is socketed in concentrate to be assemblied in again behind ring gear inside by end flanges configured with planetary planet axis and determine in lasso
Portion.
2. one-way clutch structure according to claim 1, which is characterized in that ring gear is arranged concentrically with lasso is determined, interior
Gear ring has and can coordinate the peripheral surface rotated and the inner toothed surface that can be engaged with planetary gear with lasso is determined.
3. one-way clutch structure according to claim 2, which is characterized in that determine uniformly distributed multiple wedge shapes on the inner wall of lasso
Locating slot is provided with roller and flat spring in wedge-shaped locating slot, and one end of flat spring is connected on roller, and the other end of flat spring is connected to
On the side wall of wedge-shaped locating slot.
4. one-way clutch structure according to claim 3, which is characterized in that ring gear is assemblied in by roller and flat spring
Determine on the inner wall of lasso, roller can roller be arranged between the peripheral surface and the inner wall for determining lasso of ring gear, ring gear can phase
It is rotated freely to determining lasso.
5. one-way clutch structure according to claim 1, which is characterized in that be evenly equipped with multiple planet axis on end flanges
Roller is respectively mounted on each planet axis roller there are one the planetary gear that can be rotated, planetary gear and ring gear
Inner toothed surface is engaged, and is equipped with planetary end flanges configuration in the inside for determining lasso.
6. one-way clutch structure according to claim 1, which is characterized in that the end face of flange of planet axis is rotatably connected to
Power input shaft is also equipped with first bearing, the power that first bearing pair is connect with planet axis end face of flange inside end face of flange
Input shaft is supported.
7. one-way clutch structure according to claim 5, which is characterized in that planetary inside is equipped with the second axis
It holds, second bearing is supported along planetary rotation direction.
8. one-way clutch structure according to claim 7, which is characterized in that being also equipped with 3rd bearing in planet axis can
The rotation direction of planet axis is supported, the 3rd bearing other side opposite with end face of flange in planet axis is simultaneously assemblied in calmly
Inside lasso, the end face for determining lasso is fixed by fixed set tabletting, then realizes sealed set by oil sealing.
9. one-way clutch structure according to claim 8, which is characterized in that first bearing, second bearing and third axis
It holds as needle bearing.
10. a kind of starting motor of automobile, which is characterized in that starting motor of automobile includes such as claim 1 ~ 9 any one of them
One-way clutch structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140250.9U CN207989595U (en) | 2018-01-29 | 2018-01-29 | Starting motor of automobile and its one-way clutch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140250.9U CN207989595U (en) | 2018-01-29 | 2018-01-29 | Starting motor of automobile and its one-way clutch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989595U true CN207989595U (en) | 2018-10-19 |
Family
ID=63822150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820140250.9U Active CN207989595U (en) | 2018-01-29 | 2018-01-29 | Starting motor of automobile and its one-way clutch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302137A (en) * | 2018-01-29 | 2018-07-20 | 无锡市恒翼通机械有限公司 | Starting motor of automobile and its one-way clutch structure |
| CN113483062A (en) * | 2021-07-01 | 2021-10-08 | 深圳市白光电子科技有限公司 | Starting and braking self-rotating structure of NGW gearbox |
-
2018
- 2018-01-29 CN CN201820140250.9U patent/CN207989595U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302137A (en) * | 2018-01-29 | 2018-07-20 | 无锡市恒翼通机械有限公司 | Starting motor of automobile and its one-way clutch structure |
| CN113483062A (en) * | 2021-07-01 | 2021-10-08 | 深圳市白光电子科技有限公司 | Starting and braking self-rotating structure of NGW gearbox |
| CN113483062B (en) * | 2021-07-01 | 2022-09-23 | 深圳市白光电子科技有限公司 | Starting and braking self-rotating structure of NGW gearbox |
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