CN106837651A - The little gear detent mechanism and starter of a kind of starter - Google Patents
The little gear detent mechanism and starter of a kind of starter Download PDFInfo
- Publication number
- CN106837651A CN106837651A CN201710112375.0A CN201710112375A CN106837651A CN 106837651 A CN106837651 A CN 106837651A CN 201710112375 A CN201710112375 A CN 201710112375A CN 106837651 A CN106837651 A CN 106837651A
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- CN
- China
- Prior art keywords
- ring
- little gear
- output shaft
- starter
- gap
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/043—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer
- F02N15/046—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer of the planetary type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Gear Transmission (AREA)
Abstract
The present invention relates to auto parts and components processing technique field, more particularly to a kind of starter little gear detent mechanism and starter.The present invention includes the little gear being set on the output shaft of starter, the front end of little gear is provided with contained structure, for accommodating the back-up ring being fixed on output shaft, contained structure is less than the minimum clearance Y of little gear and output between centers with the gap of back-up ring and back-up ring with the gap sum X of output shaft.By being arranged with little gear on the output shaft of starter, the front end of little gear is provided with contained structure, contained structure forms accommodating chamber, for accommodating the back-up ring being fixed on output shaft, and contained structure is less than the minimum clearance Y of little gear and output between centers with the gap of back-up ring and back-up ring with the gap sum X of output shaft, so when little gear is in impulsive force radially larger by flywheel, enable to contained structure to be contacted with back-up ring, so as to avoid little gear with output shaft phase adhesion.
Description
Technical field
The present invention relates to auto parts and components processing technique field, more particularly to a kind of starter little gear detent mechanism and
Starter.
Background technology
CN101265864B discloses a kind of engine primer with improved helical spline structure, as shown in figure 1,
Including:Motor；The output shaft 110 driven by motor；It is arranged on the little gear 111 on output shaft 110；And shift unit.It is defeated
Shaft 110 has the first helical spline being formed on the periphery of output shaft 110.Little gear 111 have be formed in little gear 111
Inner circumferential on the second helical spline engage so as to the first helical spline with output shaft 110.Shift unit is by first and the
Engagement between two helical splines makes little gear 111 be shifted along output shaft 110, so that little gear 111 and engine
Ring gear is engaged.Additionally, in the starter, the trip between the top of the bottom of the first helical spline and the second helical spline
Gap is more than the backlash between the flank and the flank of the second helical spline of the first helical spline.By specifying that above-mentioned size closes
System, it can be ensured that the positive engagement between output shaft 110 and little gear 111.More specifically, working as output shaft 110 and little gear 111
Between occur larger vibration when, little gear 111 is limited to the inclination of output shaft 110, so that it is guaranteed that the first and second spiral shells
There is sufficient contact area between japanese bearbind key.Therefore, the adhesion between the first and second helical splines is reduced.Although having so
Dimension limitation, but when little gear 111 contacted with flywheel by larger impulsive force when, still can cause the first helical spline
It is in contact with the second helical spline, so as to the adhesion being difficult to avoid that between the first and second helical splines.Also, back-up ring 112 is consolidated
It is scheduled on output shaft 110, and in the side of the front end of little gear 111, when little gear 111 moves to back-up ring 112, back-up ring 112
Rear end face be in contact with the front end face of little gear 111, such structure causes size of the starter on the direction of output shaft 110
It is larger.
CN101451483B discloses a kind of starter, as shown in Fig. 2 it includes：Housing, is supported with horse on housing
Reach；Little gear moving body, it includes being operable to be engaged with the rim gear wheel of engine being delivered to ring tooth with by the revolving force of motor
The little gear 211 of wheel, is also equipped with back-up ring 212 on output shaft 210, and back-up ring 212 is located at the front end of little gear 211, and keeps off
When the rear end face of circle 212 is contacted with the front end face of little gear 211, the effect spacing to little gear 211 is reached, as
CN101265864B is the same, and so setting back-up ring 212 can also cause the overall structure of starter size is larger in the axial direction.
CN11018930 discloses a kind of starter small gear stop device, as shown in figure 3, the output including transmitting power
Axle 310, the sleeve 315 set on output shaft 310, it is to be formed in spatial portion between output shaft 310 to have in its inner circumferential
The inner circumferential minor diameter in all major diameter portions, the drive shaft of the little gear 311 being supported on by bearing rotary sliding on bracket, with
Even and if be arranged on when the drive shaft of little gear 311 is not axially driven on above-mentioned output shaft 310, in driving pinion
The driving of little gear 311 is contacted, limits during 311 drive shaft with the end difference of the inner circumferential minor diameter in above-mentioned inner circumferential major diameter portion
The retainer 312 in axle sliding distance gap, in the outer diameter part of retainer 312 and the inner circumferential major diameter portion of the drive shaft of little gear 311
In gap X, the outer diameter part of output shaft 310 and the inside diameter gap A of non-wear sleeve 315, the outer diameter part of output shaft 310 and retainer 312
There is X between footpath portion gap B, the inside diameter allowable wear amount C of sleeve 315>The relation of A+B+C so that sleeve 315 and little gear
311 drive shaft is not always interfered with each other.But such structure will additionally increase sleeve 315 so that the complex structure of starter,
Increased the manufacturing cost and assembling difficulty of starter.
CN204003227U discloses a kind of isolator assembly, as shown in figure 4, being provided with drive gear 411 including top
Gear shaft 410, the centre position of gear shaft 410 is provided with external splines, and splined sleeve is provided with outside external splines, is provided with outside splined sleeve
Gear 411；The tail end of gear shaft 410 is arranged with back-up ring 412, spring is provided between back-up ring 412 and splined sleeve, on splined sleeve
Left and right two ends are separately installed with bearing a416 and bearing b417, but be increased additionally bearing a416 and bearing b417 is installed
Part so that the complex structure of starter, also add manufacture starter required for expense and assembling difficulty；In addition by
Relative complex in the structure of bearing itself, the parts being related to are also more, so be also easily damaged in use, it is unfavorable
In the normal operation of starter.
The content of the invention
The purpose of the present invention is to propose to a kind of little gear detent mechanism of starter, when little gear by flywheel radially compared with
When large impact power, it is to avoid little gear and output shaft phase adhesion..
Another object of the present invention is to propose a kind of starter.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of little gear detent mechanism of starter, including the little gear on the output shaft of starter is set in, it is described small
The front end of gear is provided with contained structure, and back-up ring on the output shaft is fixed on for accommodating, the contained structure with it is described
The gap of back-up ring and the back-up ring are less than the minimum of the little gear and the output between centers with the gap sum X of the output shaft
Gap Y.
As a kind of preferred scheme of the little gear detent mechanism of starter, inside spin flower is provided with the little gear
Key, is provided with the outer spiral spline being adapted with the internal thread spline on the output shaft, the minimum clearance Y is described outer
Gap Y, the tooth root of the outer spiral spline and the interior spiral shell between the tooth root of the tooth top of helical spline and the internal thread spline
The minimum in the Y of gap between the gap Y of the gear tip clearance of japanese bearbind key and the flank of the outer spiral spline and the internal thread spline
Value.
Used as a kind of preferred scheme of the little gear detent mechanism of starter, the outer shape of the back-up ring is cylinder,
The shape that the contained structure surrounds cavity is adapted with the outer shape of the back-up ring.
Used as a kind of preferred scheme of the little gear detent mechanism of starter, the outer shape of the back-up ring is truncated cone-shaped,
The shape that the contained structure surrounds cavity is adapted with the outer shape of the back-up ring.
As a kind of preferred scheme of the little gear detent mechanism of starter, the first groove is provided with the output shaft,
The second groove is provided with the inside of the back-up ring, baffle ring, described second are placed between first groove and second groove
The minimum diameter of groove is Φ 1, and the section diameter of a circle of the baffle ring is Φ 2, and the minimum diameter of the back-up ring is Φ 3, and Φ 1
The ＞ Φ 3 of+2 Φ 2.
As a kind of preferred scheme of the little gear detent mechanism of starter, the first friction is arranged with the outside of the back-up ring
Ring, first drag ring is less than institute with the gap of the contained structure and the back-up ring with the gap sum Z of the output shaft
State minimum clearance Y.
As a kind of preferred scheme of the little gear detent mechanism of starter, second is arranged with the inside of the contained structure
The gap sum M of drag ring, the inner side of second drag ring and the gap of the back-up ring and the back-up ring and the output shaft
Less than the minimum clearance Y.
As a kind of preferred scheme of the little gear detent mechanism of starter, the first friction is arranged with the outside of the back-up ring
Ring, the contained structure inner side is arranged with the second drag ring, and the inner side of second drag ring is outer with first drag ring
The gap of side and the back-up ring are less than the minimum clearance Y with the gap sum N of the output shaft.
A kind of starter, including starter as described above little gear detent mechanism.
Used as a kind of preferred scheme of starter, also including decelerator, the decelerator is planetary reduction gear.
Beneficial effects of the present invention are：
The application provides a kind of little gear detent mechanism of starter, by being arranged with small tooth on the output shaft of starter
Wheel, the front end of little gear is provided with contained structure, and contained structure forms accommodating chamber, for accommodating the gear being fixed on output shaft
Circle, and contained structure is less than little gear with output between centers most with the gap of back-up ring and back-up ring with the gap sum X of output shaft
Small―gap suture Y, so when little gear is in impulsive force radially larger by flywheel, enabling to contained structure to be connect with back-up ring
Touch, so as to avoid little gear with output shaft phase adhesion；Simultaneously, it is not necessary to which sleeve is additionally set, the part of needs is reduced, is dropped
Low manufacturing cost, simplifies installation procedure；Further, since back-up ring is all or part of in axially limitation little gear displacement
Time is in the inside of little gear, so the length required for effectively reducing output shaft, and then starter is reduced in axial direction
Length；The inside of little gear is stuck in due to back-up ring again, bearing is instead of for little gear in the support of radial direction, needs are reduced
Part, reduces the cost for manufacturing whole starter.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, institute in being described to the embodiment of the present invention below
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also implement according to the present invention
The content and these accompanying drawings of example obtain other accompanying drawings.
Fig. 1 is the structural representation of the first prior art starter；
Fig. 2 is second structural representation of prior art starter；
Fig. 3 is the structural representation of the stop device of the third prior art starter；
Fig. 4 is the 4th kind of structural representation of prior art starter；
Fig. 5 is the installation diagram of the little gear detent mechanism that embodiment one is provided and output shaft；
Fig. 6 is the sectional view at A-A in Fig. 5；
Fig. 7 is the partial enlarged drawing at B in Fig. 6；
Fig. 8 is the structural representation that embodiment two provides starter.
Marked in figure as follows：
110- output shafts；111- little gears；112- back-up rings；
210- output shafts；211- little gears；212- back-up rings；
310- output shafts；311- little gears；312- retainers；315- sleeves；
410- gear shafts；411- gears；412- back-up rings；416- bearings a；417- bearings b；
510- output shafts；511- little gears；512- back-up rings；513- baffle rings；514- decelerators；
5100- outer spiral splines；
5110- contained structures；5111- internal thread splines.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and by specific
Implementation method further illustrates technical scheme.
Embodiment one：
As shown in Figure 5-Figure 7, embodiment one provides a kind of little gear detent mechanism of starter, including is set in starting
Little gear 511 on the output shaft 510 of machine, the front end of little gear 511 is provided with contained structure 5110, and contained structure 5110 is formed
Accommodating chamber, for accommodating the back-up ring 512 being fixed on output shaft 510, gap of the contained structure 5110 with back-up ring 512 and back-up ring
512 and output shaft 510 gap sum X less than the minimum clearance Y between little gear 511 and output shaft 510.When little gear 511 with
In the middle of the process that flywheel is meshed, can radially impacted by coming from the huge of flywheel, due to contained structure 5110 and gear
The gap sum X of the gap of circle 512 and back-up ring 512 and output shaft 510 is less than between the minimum between little gear 511 and output shaft 510
Gap Y, it is possible to so that contained structure 5110 is in contact with back-up ring 512, bearing to come from the radial impact force of flywheel, it is to avoid
Little gear 511 and the phase adhesion of output shaft 510；Simultaneously, it is not necessary to which sleeve is additionally set, the part of needs is reduced, system is reduced
This is caused, installation procedure is simplified；Further, since back-up ring 512 is in axially limitation 511 displacement of little gear, the whole of back-up ring 512
Or the inside of little gear 511 is partially located in, so the length required for effectively reducing output shaft 510, and then reduced
Length of the motivation in axial direction；The inside of little gear 511 is stuck in due to back-up ring 512 again, bearing is instead of for little gear 511 in footpath
Upward support, reduces the part of needs, reduces the cost for manufacturing whole starter.
Internal thread spline 5111 is provided with little gear 511, is provided with output shaft 510 and is mutually fitted with internal thread spline 5111
The outer spiral spline 5100 matched somebody with somebody, minimum clearance Y is between the tooth top of outer spiral spline 5100 and the tooth root of internal thread spline 5111
The gap Y2 and outer spiral spline 5100 of the gear tip clearance of gap Y1, the tooth root of outer spiral spline 5100 and internal thread spline 5111 with
The minimum value in the Y3 of gap between the flank of internal thread spline 5111.Internal thread spline is provided with by little gear 511
5111, outer spiral spline 5100 is provided with output shaft 510, little gear 511 is revolved under the stirring of shift fork along output shaft 510
Transfer is dynamic, because X is less than minimum clearance Y, when can cause that little gear 511 is impacted by flywheel, it is to avoid outer spiral spline
5100 tooth top is in contact with the tooth root of internal thread spline 5111, so as to avoid outer spiral spline 5100 and internal thread spline
5111 phase adhesions.
The outer shape of back-up ring 512 is cylinder, and contained structure 5110 surrounds the shape of cavity and the outside shape of back-up ring 512
Shape is adapted.Because the outer surface of back-up ring 512 is smooth, the periphery of back-up ring 512 and the madial wall of contained structure 5110 are reduced
Between friction.Additionally, the outer shape of back-up ring 512 is truncated cone-shaped, contained structure 5110 surrounds the shape and back-up ring 512 of cavity
Outer shape is adapted, and can effectively limit the position that little gear 511 is defined in the axial direction.
The first groove is provided with output shaft 510, the inner side of back-up ring 512 is provided with the second groove, the first groove and second
Baffle ring 513 is placed between groove, the minimum diameter of the second groove is Φ 1, and the section diameter of a circle of baffle ring 513 is Φ 2, back-up ring
512 minimum diameter is Φ 3, and ＞ Φ 3 of Φ 1+2 Φ 2.Baffle ring 513 is C-shaped, when baffle ring 513 is subject to the thrust of back-up ring 512
When, because contact surface is curved surface, so thrust be decomposed into the left with downward component, downward component extrudes baffle ring 513 to defeated
The axis of shaft 510 mutually shrinks along footpath, as Φ 1+2 2 ＞ Φ 3 of Φ, can stop free end of the back-up ring 512 to output shaft 510
(i.e. left end in Fig. 5) is moved.
The outside of back-up ring 512 is arranged with the first drag ring, gap of first drag ring with contained structure 5110 and back-up ring 512
Gap sum Z with output shaft 510 is less than minimum clearance Y.Further, it is also possible to be arranged with second in the inner side of contained structure 5110
Drag ring, the inner side of the second drag ring is less than minimum with the gap of back-up ring 512 and back-up ring 512 with the gap sum M of output shaft 510
Gap Y.The first drag ring can also be arranged with the outside of back-up ring 512 simultaneously, the inner side of contained structure 5110 is arranged with second and rubs
Wipe ring, the gap sum N of the gap in the outside of the inner side of the second drag ring and the first drag ring and back-up ring 512 and output shaft 510
Less than minimum clearance Y.First drag ring is set and the second drag ring is advantageous in that, be convenient for changing, when the first drag ring or
When the thickness of two drag rings cannot avoid the collision of little gear 511 and output shaft 510, can timely be changed, and
It is simple and convenient without changing little gear 511 or back-up ring 512.
Embodiment two：
As shown in figure 8, embodiment two provides a kind of starter, including the little gear of the starter such as in embodiment one is determined
Position mechanism, also including decelerator 514, decelerator 514 is planet wheel decelerator, including sun gear, ring gear and a number of
Planetary gear, there is the internal gear engaged with planetary gear on ring gear, while having a hole again, middle cover bearing is placed in the hole.Also
Including clutch, clutch can transmit torque for the direction of rotation of roller-type overrunning one-way clutch, i.e., another rotation
Direction can overdrive clutch and torque can not be transmitted, such being advantageous in that can be avoided due to flywheel and the side of rotation of output shaft 510
To failure caused by inconsistent.
Note, general principle of the invention and principal character and advantages of the present invention has been shown and described above.The industry
Technical staff it should be appreciated that the present invention is not limited to the embodiments described above, described in above-mentioned implementation method and specification
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention, and claimed scope of the invention is by appended
Claims and its equivalent thereof.
Claims (10)
1. the little gear detent mechanism of a kind of starter, it is characterised in that including being set on the output shaft of starter (510)
Little gear (511), the front end of the little gear (511) is provided with contained structure (5110), and the output is fixed on for accommodating
Back-up ring (512) on axle (510), the contained structure (5110) and the gap of the back-up ring (512) and the back-up ring (512) with
The gap sum X of the output shaft (510) is less than the minimum clearance Y between the little gear (511) and the output shaft (510).
2. the little gear detent mechanism of starter according to claim 1, it is characterised in that on the little gear (511)
Internal thread spline (5111) is provided with, is provided with what is be adapted with the internal thread spline (5111) on the output shaft (510)
Outer spiral spline (5100), the minimum clearance Y is the tooth top and the internal thread spline of the outer spiral spline (5100)
(5111) tooth top of gap Y1, the tooth root of the outer spiral spline (5100) between tooth root and the internal thread spline (5111)
Between gap Y2 and the outer spiral spline (5100) and the internal thread spline (5111) flank between gap Y3 in most
Small value.
3. the little gear detent mechanism of starter according to claim 2, it is characterised in that the back-up ring (512) it is outer
Portion is shaped as cylinder, and the contained structure (5110) surrounds the shape of cavity and the outer shape of the back-up ring (512) is mutually fitted
Match somebody with somebody.
4. the little gear detent mechanism of starter according to claim 2, it is characterised in that the back-up ring (512) it is outer
Portion is shaped as truncated cone-shaped, and the contained structure (5110) surrounds the shape of cavity and the outer shape of the back-up ring (512) is mutually fitted
Match somebody with somebody.
5. the little gear detent mechanism of the starter according to claim any one of 1-4, it is characterised in that the output shaft
(510) the first groove is provided with, the second groove, first groove and described is provided with the inside of the back-up ring (512)
Be placed with baffle ring (513) between two grooves, the minimum diameter of second groove is Φ 1, the section circle of the baffle ring (513) it is straight
Footpath is Φ 2, and the minimum diameter of the back-up ring (512) is Φ 3, and the ＞ Φ 3 of Φ 1+2 Φ 2.
6. the little gear detent mechanism of the starter according to claim any one of 1-4, it is characterised in that the back-up ring
(512) the first drag ring, gap of first drag ring with the contained structure (5110) and the gear are arranged with the outside of
Circle (512) is less than the minimum clearance Y with the gap sum Z of the output shaft (510).
7. the little gear detent mechanism of the starter according to claim any one of 1-4, it is characterised in that the receiving knot
The second drag ring, the gap of the inner side with the back-up ring (512) of second drag ring and institute are arranged with the inside of structure (5110)
State back-up ring (512) and be less than the minimum clearance Y with the gap sum M of the output shaft (510).
8. the little gear detent mechanism of the starter according to claim any one of 1-4, it is characterised in that the back-up ring
(512) the first drag ring is arranged with the outside of, contained structure (5110) inner side is arranged with the second drag ring, and described second rubs
Wipe the gap in inner side and the outside of first drag ring of ring and the gap of the back-up ring (512) and the output shaft (510)
Sum N is less than the minimum clearance Y.
9. a kind of starter, it is characterised in that the little gear localization machine including the starter as described in claim any one of 1-8
Structure.
10. starter according to claim 9, it is characterised in that also including decelerator (514), the decelerator (514)
It is planetary reduction gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710112375.0A CN106837651B (en) | 2017-02-28 | 2017-02-28 | A kind of the pinion gear detent mechanism and starter of starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710112375.0A CN106837651B (en) | 2017-02-28 | 2017-02-28 | A kind of the pinion gear detent mechanism and starter of starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106837651A true CN106837651A (en) | 2017-06-13 |
| CN106837651B CN106837651B (en) | 2018-07-24 |
Family
ID=59137057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710112375.0A Active CN106837651B (en) | 2017-02-28 | 2017-02-28 | A kind of the pinion gear detent mechanism and starter of starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837651B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111004A (en) * | 1994-04-28 | 1995-11-01 | 三菱电机株式会社 | Starter motor |
| JP2008223633A (en) * | 2007-03-13 | 2008-09-25 | Denso Corp | Starter |
| CN101451483A (en) * | 2007-12-07 | 2009-06-10 | 株式会社电装 | Starter with compact structure |
| CN103032238A (en) * | 2011-10-07 | 2013-04-10 | 株式会社电装 | Starter |
| CN103244570A (en) * | 2012-02-06 | 2013-08-14 | 博世汽车部件(长沙)有限公司 | Vehicle starter and spline device thereof |
| CN206545564U (en) * | 2017-02-28 | 2017-10-10 | 上海法雷奥汽车电器系统有限公司 | The little gear detent mechanism and starter of a kind of starter |
-
2017
- 2017-02-28 CN CN201710112375.0A patent/CN106837651B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111004A (en) * | 1994-04-28 | 1995-11-01 | 三菱电机株式会社 | Starter motor |
| CN1050650C (en) * | 1994-04-28 | 2000-03-22 | 三菱电机株式会社 | Starter motor |
| JP2008223633A (en) * | 2007-03-13 | 2008-09-25 | Denso Corp | Starter |
| CN101451483A (en) * | 2007-12-07 | 2009-06-10 | 株式会社电装 | Starter with compact structure |
| CN103032238A (en) * | 2011-10-07 | 2013-04-10 | 株式会社电装 | Starter |
| CN103244570A (en) * | 2012-02-06 | 2013-08-14 | 博世汽车部件(长沙)有限公司 | Vehicle starter and spline device thereof |
| CN206545564U (en) * | 2017-02-28 | 2017-10-10 | 上海法雷奥汽车电器系统有限公司 | The little gear detent mechanism and starter of a kind of starter |
Also Published As
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|---|---|
| CN106837651B (en) | 2018-07-24 |
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