CN103696892B - Launcher and the method for assembling and/or manufacturing launcher - Google Patents
Launcher and the method for assembling and/or manufacturing launcher Download PDFInfo
- Publication number
- CN103696892B CN103696892B CN201310450667.7A CN201310450667A CN103696892B CN 103696892 B CN103696892 B CN 103696892B CN 201310450667 A CN201310450667 A CN 201310450667A CN 103696892 B CN103696892 B CN 103696892B
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- Prior art keywords
- launcher
- pilot unit
- closing cap
- countersink
- positioning disk
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 239000007858 starting material Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241001195377 Prorates Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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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
- F02N15/006—Assembling or mounting of starting devices
-
- 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
- F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
- F02N15/023—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch of the overrunning type
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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
- 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
- F02N15/067—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 the starter comprising an electro-magnetically actuated lever
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Automatic Assembly (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The present invention relates to a kind of launcher for starting internal combustion engine（100）, especially starter, it at least includes free wheel drive mechanism（33）, vertically in axial limiting mechanism in this free wheel drive mechanism（119）Side geometry（121）With towards this axial limiting mechanism（119）Side geometry（121）External part（137）Side geometry（200）Between arrange pilot unit（125）, wherein, this pilot unit（125）At least partly it is arranged on described side geometry to depression（121、210）At least one at least one interior countersink（210）In.The invention still further relates to a kind of for assemble and/or manufacture the launcher for starting internal combustion engine（100）Method.
Description
Technical field
The present invention relates to a kind of launcher for starting internal combustion engine, especially starter.
The invention still further relates to a kind of for assemble and/or manufacture the launcher especially starter for starting internal combustion engine
Method.
Background technology
The present invention is based on ignitor of IC engine.
Subject of the present invention is starter and the launcher of the vehicle for including internal combustion engine, they have including with from
The motor of the output shaft being connected by wheel drive mechanism.
Become known for launcher vehicle, that there is starter relay including internal combustion engine, one from the prior art
As include for driving internal combustion engine dc motor.Such dc motor has and acts on the starter of output shaft and turn
Son.
Known launcher includes free wheel drive mechanism, and this free wheel drive mechanism has and supports with having axial gap
Rotatable little gear.The axially-movable of little gear to be limited by rigid backstop in both sides.On the one hand, the axial direction fortune of little gear
Move and pass through backstop in the roller collar region of the free wheel drive mechanism of also referred to as inner ring in carrying piece, definitely succeed in reaching an agreement
Cross backstop to limit in the bottom of carrying piece.On the other hand, this axially-movable by backstop action positioning disk or generally speaking
Limited by axial limiting mechanism.The distance away from carrying piece for the positioning disk especially can by located at positioning disk therebetween or general and
The thickness of speech pilot unit is limiting.Roller collar is placed between the backstop in the backstop and positioning disk on carrying piece bottom simultaneously
And be defined vertically.For avoiding roller collar stuck and thus hinder pinion rotation, little gear or more between these backstops
Exactly the restriction in the axial direction of roller collar is with the form design of gap cooperation.Then, by carrying piece, positioning disk, guiding
The axial dimension sum of disk and roller collar obtains axial gap.For PKW starter, axial gap regards the margin of tolerance and enforcement
Form and be scheduled between 0.1mm to 1mm.
Because there being this axial gap, thus known free wheel drive mechanism axis to power not from little gear directly along axle
To being transferred to carrying piece bottom, but through being radially passed by the clamping system that bottom of roller, roller and carrying piece are constituted
To carrying piece and self-locking releasing and freewheel can be thereby resulted in slide, i.e. functional fault.
When assembling such freewheel, closing cap is plastically deformed in carrying piece by undergauge ring, wherein seals
Close cover material to be absorbed in the groove on carrying piece outer surface.Thus produce form fit to connect, and freewheel part, that is,
Positioning disk, positioning disk, carrying piece, closing cap non-releasably connect.This undergauge is using being directed vertically on closing cap
Undergauge instrument executing.Produce the axial force of the molectron also acting on positioning disk and positioning disk by the motion of axial undergauge.
The positioning disk of relative flexibility and adjacent positioning disk now deform.Thus, little gear axial gap occurs in freewheel
Increase and bring above-mentioned negative consequence, such as also because positioning disk is erecting effect away from closing cap side.
DE2359392A discloses a kind of freewheel being particularly useful for ignitor of IC engine, including by flange and set
The cylinder one outer race being connected, the inside race of flange being configured to starter pinion, accommodate rolling element and spring and by shrouding disc
The space between seat ring of closing and the closure member that these freewheel parts keep together, the axle of this closure member
To section L-shaped constitute and inner circumferential surface be pressed in the annular groove on outer race lateral surface.
Content of the invention
The method for assembling launcher of the launcher of the present invention and the present invention compared with prior art has following
Advantage, in such launcher for starting internal combustion engine, especially in starter, it at least includes freewheel driver
Structure, vertically in the side geometry of axial limiting mechanism with towards this axial limiting mechanism end in free wheel drive mechanism
It is provided with pilot unit, here specifies, at least part of depression of pilot unit between the external part side geometry of side geometry
Be arranged at least one countersink in side geometry described at least one of which, thus reduce it and account for tolerance chain
Share.In addition, in the case of depression, the erecting of pilot unit is acted in the case of being connected with closing cap by undergauge and is subtracted
Little or eliminate.This launcher includes free wheel drive mechanism, and in this free wheel drive mechanism, closing cap is in side and in week
To abutting on external part.Closing cap circumferentially on outer member perimeter by undergauge or can be by undergauge to external part.By leading
To at least part of depression of unit it is also possible to load shorter closing cap, weight thus can be reduced.
In one embodiment, free wheel drive mechanism is included as the inner ring of inner part and outer as external part
Circle.In one embodiment, inner ring forms toothing, thus this interior effect enclosing little gear.In a kind of embodiment party
In formula, this toothing multi-piece type ground is constituted.Especially this toothing and inner ring are integrally formed.Outer ring is preferably configured as common with inner ring
The carrying piece of effect.Now, outer ring surrounds a part for inner ring.This part projects and in side formation side from carrying piece bottom
Geometry.The inner round portion surrounded by outer ring is configured to roller collar.Be mounted with thereon roller, ball, corwned roller or
Other rolling elements to cooperate with outer ring, such that it is able to realize the circumferentially opposed motion that outer ring is with respect to inner ring.Therefore, these rollers
It is diametrically disposed at inner ring (roller collar) and the appropriate section of outer ring between.
Therefore in one embodiment, freewheel includes little gear, roller collar (inner ring), carrying piece (outer ring)
With the positioning disk playing axial limiting mechanism effect.In one embodiment, between positioning disk and carrying piece and Specifically
It is to be provided with positioning disk in the axial direction between the side geometry of axial limiting mechanism and carrying piece sandwich-type.Here,
Positioning disk is arranged between the geometry of described side, i.e. positioning disk is not forced on positioning disk, and between instead having
Gap.Closing cap stationary positioned disk and carrying piece and if necessary fixed guide disk.Roller collar is rotatable in the axial direction and between having
Unoccupied place is bearing between positioning disk and carrying piece.The axial gap of little gear is by the size of positioning disk and carrying piece or tolerance sum
Deduct the size of roller collar or tolerance to obtain.By the little tooth forming roller collar between carrying piece bottom and positioning disk
Axial gap to be limited by least one backstop in the axial direction in other words for the little gear axially-movable that the gap of wheel part determines.
Power during undergauge passes through partly realizing of undergauge.According to the present invention, this pilot unit or positioning disk depression
Be arranged in this side geometry or these side geometries.In this way, this closing cap does not contact and leads
To disk.The side geometry that positioning disk contacts external part is directly close in other words.Thus, directly will not in undergauge
Power is transferred to softer positioning disk, thus suppression erects effect at positioning disk inside region.Closing cap bottom section passes through
Its shape design becomes a kind of disc spring and flexibly abuts on the positioning disk being disposed below.Thus, the length in molectron
Tolerance can be compensated and adjust out the pressure of determination.
Specify in one embodiment, this countersink to be realized by depression mechanism (Versenkungsmittel), should
Depression mechanism is selected from the depression mechanism comprising recess, molded structure, projection, rib, groove, seam, convex shoulder, inner recess and outer recess etc.
Group.This countersink can be formed in any way, for example, pass through molding projection or form recess.Preferably, side geometry knot
The recess of structure is formed along the direction contrary with opposed side geometry.By this mode, with respect to side geometry
Front area formed internal shoulder.From the side wall energy of front area to the countersink bottom of side geometry with any steepness
Formed.Such as convex shoulder is in horn shape and especially at right angles constitutes.In another way, this sidewall slope is constituted, thus formed at least existing
The countersink of the tapered extension in edge.Countersink shape Optimum Matching is in pilot unit shape.Also accordingly implement depression mechanism.Excellent
Choosing regulation complementally constitutes countersink and pilot unit, and here is provided with corresponding depression mechanism.In one embodiment, described
Depression mechanism surrounds pilot unit.In another embodiment, described depression mechanism passes through for example, pin-shaped convex form
Pilot unit.Correspondingly, in one embodiment, pilot unit has multiple through holes.
A kind of embodiment regulation, described depression mechanism is configured to the inner recess axially opening up, and pilot unit is radially
On ground limited by side geometry be at least partly arranged in inner recess to axial depression.In one embodiment, indent
Mouth is formed in the side geometry of external part.In another embodiment, it be formed at axial limiting mechanism side several
In what structure.In yet, countersink is formed in this two side geometries, preferably in two side geometry
One side half in structure.Specify different pro rates in other embodiments.Countersink depth countersink depth in other words
Summation be preferably greater than or equal to pilot unit depth, thus it is fully accommodated in countersink.This depth here is in starter
Axial dimension under assembled state.
Respective specified in another embodiment, pilot unit is at least disposed entirely within countersink in the axial direction, from
And these side geometries are adjacent to each other in side in the axial direction.Here so constitutes countersink, i.e. between pilot unit has
Unoccupied place is arranged in countersink.This gap is constituted preferably radially and/or vertically.
Corresponding to this, another embodiment specifies that this pilot unit is arranged in countersink with a gap.
Specify in a preferred embodiment, this countersink is configured to the axle in the side geometry of external part
To recess so that pilot unit is contained within the outward flange of side geometry of recess completely and/or with a gap.One
Plant in embodiment, countersink depth is radially constant.In another embodiment, countersink depth radially changes.
In yet, this depth changes in the circumferential.Preferably this depth is constant in the circumferential.
In addition, a kind of preferred implementation regulation, it is provided with for surrounding described axial restriction machine axially and or radially
The closing cap of structure, pilot unit and/or external part.Closing cap is on periphery by the footpath of undergauge to external part or axial limiting mechanism
In exterior surface or radially outward edge, especially radially by undergauge.In addition, closing cap has the bottom of radial inward.Closing cap
Adjacent with the side that pilot unit points on the contrary vertically with this bottom and axial limiting mechanism, thus axial limiting mechanism
Diametrically it is fixed.
Specify in one embodiment, the outside dimension of pilot unit is less than the outer of external part and/or axial limiting mechanism
Size, thus closing cap is not arranged with not contacting pilot unit.By this mode stop pilot unit in undergauge with closing cap phase
Adjoin and transmit force to pilot unit when necessary.Because pilot unit by compared with axial limiting mechanism and/or external part more
Soft or can more deformable material constitute, therefore pilot unit can be more easily deformed, and this should be prevented from.Because radially outwardly
Power transmission is to pilot unit, it will occur pilot unit to erect on radial inside portion in contact, it will increase again
Axial gap.Only effectively reduce axial gap by avoiding this to erect effect.
The method of the present invention compared with prior art has the advantage that, a kind of for assembling and/or manufacturing in order to start
In the method for the launcher of internal combustion engine, especially starter, wherein launcher at least includes free wheel drive mechanism, at this
In the axial direction at side geometry and the end pointing to this axial limiting mechanism of axial limiting mechanism in free wheel drive mechanism
It is provided with pilot unit, at least one of described side geometry between the external part side geometry of side geometry
Be provided with countersink, and at least part of depression of this pilot unit be arranged in this countersink.This countersink is e.g. cut afterwards
Cut and be machined in the geometry of side.In other embodiments, this side geometry applies to be formed by material.?
In a kind of embodiment, formed radially outer at least partially about edge.This countersink or these countersink are totally calculated
Get up the depth more than pilot unit depth being formed with vertically, thus this pilot unit can depression ground arrangement completely.
After pilot unit depression, make closing cap in side and abut in the circumferential on external part.Closing cap is circumferentially
By undergauge to external part at the side face of external part and axial limiting mechanism.By described countersink, consequent power does not have
It is transferred to pilot unit.Closing cap undergauge is realized to external part using undergauge ring.Undergauge ring has more than closing cap outside dimension
Inside dimension.If undergauge ring moves now vertically on closing cap, start undergauge process, close during this undergauge
Lid outside dimension is reduced.By axially-movable on closing cap for the undergauge ring, its outside dimension is reduced to the inside dimension of undergauge ring.
Now, closing cap corresponding deformation and the apparent motion in groove and/or along carrying piece for the setting in motion.This by closing cap
Motion, with inseparable attachment structure of carrying piece by undergauge.
Brief description
Accompanying drawing illustrates embodiments of the invention and will encyclopaedize, wherein in the following description：
Fig. 1 shows launcher with sectional elevation, and
Fig. 2 diagrammatically illustrates a part for the free wheel drive mechanism of launcher according to Fig. 1 with sectional elevation, its
There is closing cap and external part.
Specific embodiment
Fig. 1 shows the launcher 100 of internal combustion engine with sectional elevation, and it has and is also embodied as switch relay or connection
The relay 42 of relay.The housing 10 of launcher 100 includes shaped housing section 11 and lid 13, and they pass through not show further
The screw going out is connected with each other.Shaped housing section 11 passes through to cover 13 closings in rear side, in the core formation covered hub outwardly.
There is support in hub, the rear end 17a starting the armature shaft 17 of motor 18 is bearing in this support, start the electricity of motor
Pivot is represented with 19.Radially outside armature 19, multiple (permanent) Magnet 20 starting motor 18 is located on the wall of housing section 11.
The front end of armature shaft 17 is bearing in the axially extending not shown further of output shaft 24 with the end section 22 that diameter reduces
In blind hole 23.The other end of output shaft 24 is bearing in the bearing (ball) cover 25 of closing housing section 11 and is formed on this bearing (ball) cover 25
Hub 26 in.Armature shaft 17 has toothing 28 (sun gear), planetary gear at it towards the adjacent one end of bearing (ball) cover 25
29 are engaged in described toothing, described planetary gear also with planetary gear mechanism 31 be arranged on outside maintain static
Ring gear 30 engage (=intermediate transmission mechanism).
Planet carrier 12 drives output shaft 24, and this output shaft is provided with free wheel drive mechanism 33, and its inner ring 34 (also referred to as rolls
Sub- collar 34) there is the protuberance 35 (little gear) of pinion type, it is formed with outer toothing 36 thereon.Free wheel drive mechanism 33
Outer ring (also referred to as carrying piece 37) be connected with output shaft 24 by steep screw thread 38.So-called joint spring 39 acts on it.Logical
Cross the axial movement of free wheel drive mechanism 33, outer toothing 36 can be engaged with internal combustion engine gear ring 40 to execute starting process.
This is made by (connection) relay 42 and completes, and in this relay, when turn-on current, electromagnet armature passes through raised 43 makes
Bar 44 swings, and this bar is moved to the left this free wheel drive mechanism 33 by the chute 45 between disk 46.Bar 44 is in both arms shape
And swingably it is disposed relative in the fixing bearing 49 of housing by bearing pin 48.This process of A brief introduction, because its
It is immaterial to the invention.
Brush plate 53 abuts on this lid 13, and this brush plate is threadeded with lid 13.Brush plate 53 is integrally formed.Solid thereon
Surely there is the brush carrier being especially made up of plastics, in brush carrier, carbon brush is installed, it abuts on diverter 63 under spring pressure, should
Diverter is placed on armature shaft 17.Carbon brush is connected to cable termination, cable termination and connection relay by connecting twisted wire
The contact 68 of device 42 is connected.Twisted wire passes through a sealing member 70, and this sealing member is arranged in an opening in housing section 11.
Brush plate 53 is fixed on lid 13 by screw 62.
Fig. 2 diagrammatically illustrates of the free wheel drive mechanism 33 of launcher 100 according to Fig. 1 with sectional elevation
Point, it includes the external part 137 that the construction of closing cap 110 and carrying piece 37 is outer ring 137a.The axially extending ground diameter of external part 137
To the outer carrying piece bottom 37a being connected on carrying piece 37.This illustrates the state of the closing cap 110 with radial direction undergauge.
Closing cap 110 abuts in external part 137 in other words in carrying piece 37 in side and in circumference, and wherein closing cap 110 is in the circumferential
By undergauge to external part 137 at the periphery of external part 137.Closing cap 110 is rotationally symmetrical with regard to shown longitudinal axis A.?
This, tank Shape closed lid 110 has bottom section 111 and the wall region 112 connecting therewith.Bottom section 111 and wall region
112 heres are enclosed at an angle, and this angle is at a right angle in this general arrangement.Substantially there is phase bottom section 111 and wall region 112
Same wall thickness.A vertically, on bottom section 111, towards the side geometry of carrying piece 37 or carrying piece 37 or external part 137
Structure 200 ground, adjacent have the axial limiting mechanism 119 being configured to positioning disk 120.Bottom section 111 abuts in positioning disk 120
On.On positioning disk 120, towards carrying piece 37, adjacent have the pilot unit 125 being configured to positioning disk 125a to A vertically.Guiding
Disk 125a abuts on positioning disk 120 in side plane earth.In opposition side, positioning disk 125a is at one there by depression machine
Abut on the side geometry 200 of carrying piece 37 countersink 210 midplane being configured to.In countersink 210 is configured to
Recess 210a.Now, the Internal periphery of countersink 210 is matched with the outline of positioning disk 125.Especially these profiles are configured to that
This is complementary.Countersink 210 is formed as, and positioning disk 125a is arranged in countersink with a gap axially and radially going up.Accordingly
Ground, countersink 210 has depth on axial A, and this depth is more than depth on same axial A for the positioning disk 125a or thickness.
The positioning disk 120 adjacently positioned with positioning disk 125a does not have countersink 210 in an illustrated embodiment.Correspondingly, positioning disk
120 abut on the edge of side geometry 200 of carrying piece 37 with its side geometry 121, and this edge accordingly acts as
The backstop of positioning disk 120.Correspondingly, it is located at positioning disk 120 positioning disk 125a sandwich-type or more properly to have a talk about its side several
, between structure 121 and the side geometry 200 of carrying piece 37, here is because there is axial gap, therefore is not carried out here for what
The contact of power transmission connection mode vertically.The outside dimension being configured to the pilot unit 125 of positioning disk 125a is less than external part 137
Outside dimension with positioning disk 120.That is, diametrically, positioning disk 125a is less than adjacent component and accordingly has less straight
Footpath.The size of this radial dimension or outside dimension determines the remaining side geometry 200 being configured to edge stretching out
Radially extend size.The side wall that is transitioning through from edge to countersink is constituted.Described side wall more or less rises steeply ground as needed
Formed.Here, described side wall is perpendicular to the surface layout of countersink 210 or side geometry 200, thus passing through countersink
210 one right-angled of formation.Positioning disk 125a has the geometry of complexity, and it includes the molding for keeping compression spring
Structure (both of which is not shown), this compression spring is used for applying spring force to adjacent freewheel roller 220, such that it is able to
Freewheel roller 220 is held in place.Because geometry is complicated, therefore positioning disk 125 is made of plastics, and Specifically manufactures
For plastic injection piece.Adjacent component is by stiff materials, such as steel etc. is constituted.Correspondingly, positioning disk 120 because of countersink 210 or
Say that the arrangement of the depression of positioning disk 125a no longer touches the positioning disk 125a of flexibility, but the harder side geometry of touching
200.Closing cap 110 also because the radial dimension of pilot unit 125 is less and its arrangement of depression and no longer with pilot unit 125 phase
Neighbour, therefore no longer transmits force to pilot unit, thus no longer erecting effect, positioning disk 120 diametrically loosely abuts in
On the inner surface of closing cap 110, and positioning disk 125a loosely abuts in side geometry 200 and there constitutes in other words
Edge on, thus here be respectively present gap cooperation.Multiple grooves 217 or pit are had on the outer surface of external part 137, envelope
Close lid 110 can partly be absorbed in this groove or pit in undergauge.Undergauge process is specifically described as follows.Before undergauge, closing cap
110 are placed on positioning disk 120 and carrying piece 37.Closing cap 110 abuts on positioning disk 120 both axially and radially.From axle
Rise to A, make undergauge ring or undergauge instrument move through closing cap 110.Here, the inside dimension of undergauge ring is less than external part 137
Outside dimension.Therefore, this undergauge ring compresses closing cap 110 and urges it against external part 137 and positioning disk 120 in axially-movable
On.
Claims (11)
1. a kind of launcher (100) for starting internal combustion engine, described launcher at least includes free wheel drive mechanism
(33), vertically in side geometry (121) and the direction of axial limiting mechanism (119) in described free wheel drive mechanism
Set between the side geometry (200) of the external part (137) of the side geometry (121) of this axial limiting mechanism (119)
Put pilot unit (125), described launcher has closing cap (110), described closing cap will be used as free wheel drive mechanism
(33) positioning disk (120) of part, positioning disk (125a) and carrying piece (37) non-releasably connect, described closing cap (110)
There is bottom section (111), described pilot unit (125) is at least partly arranged in described side geometry to depression
In at least one interior at least one countersink (210) of (121,200), it is characterized in that, the bottom zone of described closing cap (110)
Domain (111) becomes a kind of disc spring by its shape design and flexibly abuts on the positioning disk (120) being disposed below.
2. launcher (100) according to claim 1, is characterized in that, described countersink (210) is by means of depression mechanism
To realize, this depression mechanism be selected from includes recess, molded structure, projection, rib, groove, seam, convex shoulder, inner recess, outer recess sink
The group of sunken mechanism.
3. launcher (100) according to claim 2, is characterized in that, described depression mechanism is the indent axially opening up
Mouth (210a), described pilot unit (125) radially limits ground at least partly axially by described side geometry (121,200)
Depression it is arranged in this inner recess.
4. launcher (100) according to claim 1, is characterized in that, described pilot unit (125) is at least in axial A
On be disposed entirely within described countersink (210) so that described side geometry (121,200) is vertically in side phase each other
Adjacent.
5. launcher (100) according to claim 1, is characterized in that, described pilot unit (125) is arranged with a gap
In described countersink (210).
6. launcher (100) according to claim 1, is characterized in that, described countersink (210) is in external part
(137) recess of the axial direction in side geometry (200) is so that described pilot unit (125) is in this side geometry
(200) it is contained in completely and/or with a gap in this recess within outward flange.
7. launcher (100) according to claim 1, is characterized in that, is provided with for surround vertically and/or radially
The closing cap (110) of described axial limiting mechanism (119), described pilot unit (125) and/or described external part (137).
8. launcher (100) according to claim 1, is characterized in that, the outside dimension of described pilot unit (125) is less than
The outside dimension of described external part (137) and/or described axial limiting mechanism (119) is not so that described closing cap (110) contacts institute
Arrange with stating pilot unit (125).
9. launcher (100) according to claim 1, is characterized in that, described launcher (100) is starter.
10. a kind of for assembling and/or manufacturing method for the launcher (100) starting internal combustion engine, this launcher is extremely
Include free wheel drive mechanism (33), vertically in the side of axial limiting mechanism (119) in this free wheel drive mechanism less
The side of the external part (137) of geometry (121) and the side geometry (121) towards this axial limiting mechanism (119)
Setting pilot unit (125) between geometry (200), described launcher has closing cap (110), and described closing cap will be made
Non-releasably connect for the positioning disk (120) of free wheel drive mechanism (33) part, positioning disk (125a) and carrying piece (37),
Described closing cap (110) has bottom section (111), is provided with least one of described side geometry (121,200)
Countersink (210), and described pilot unit (125) is at least partly arranged in this countersink (210) to depression, its feature
It is that the bottom section (111) of described closing cap (110) becomes a kind of disc spring and flexibly abutting in be located at by its shape design
On positioning disk (120) below.
11. methods according to claim 10, is characterized in that, described launcher (100) is starter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012217517.2A DE102012217517A1 (en) | 2012-09-27 | 2012-09-27 | Starting device and method for mounting and / or producing a starter |
| DE102012217517.2 | 2012-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696892A CN103696892A (en) | 2014-04-02 |
| CN103696892B true CN103696892B (en) | 2017-03-01 |
Family
ID=49165533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310450667.7A Active CN103696892B (en) | 2012-09-27 | 2013-09-25 | Launcher and the method for assembling and/or manufacturing launcher |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2713041B1 (en) |
| CN (1) | CN103696892B (en) |
| DE (1) | DE102012217517A1 (en) |
| HU (1) | HUE045870T2 (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2002074A1 (en) * | 1970-01-19 | 1971-07-29 | Bosch Gmbh Robert | Pinion gear for starters of internal combustion engines |
| DE2359392A1 (en) | 1973-11-29 | 1975-06-05 | Bosch Gmbh Robert | FREE WHEELING, IN PARTICULAR FOR TURNING DEVICES OF COMBUSTION ENGINE |
| JPS54131627U (en) * | 1978-03-03 | 1979-09-12 | ||
| JPS6131176Y2 (en) * | 1978-07-14 | 1986-09-10 | ||
| DE3040074A1 (en) * | 1980-10-24 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | REEL FREEWHEEL FOR TURNING DEVICES OF INTERNAL COMBUSTION ENGINES |
| DE3138466A1 (en) * | 1981-09-26 | 1983-04-14 | Robert Bosch Gmbh, 7000 Stuttgart | Roller-type overrunning clutch for starters of internal-combustion engines |
| JPH0231582Y2 (en) * | 1984-09-25 | 1990-08-27 | ||
| JPS63219871A (en) * | 1987-03-10 | 1988-09-13 | Mitsubishi Electric Corp | Starter device |
| JPH02115571A (en) * | 1988-10-26 | 1990-04-27 | Mitsuba Electric Mfg Co Ltd | Guide structure for governor weight in governor device for starter motor |
| JPH1037831A (en) * | 1996-07-22 | 1998-02-13 | Hitachi Ltd | Starter |
| CN201810449U (en) * | 2010-07-09 | 2011-04-27 | 严绍康 | One-way clutch structure with wear-reducing gasket |
| DE102011004702A1 (en) * | 2011-02-25 | 2012-08-30 | Robert Bosch Gmbh | Fixed holding disc |
-
2012
- 2012-09-27 DE DE102012217517.2A patent/DE102012217517A1/en not_active Withdrawn
-
2013
- 2013-09-06 HU HUE13183279A patent/HUE045870T2/en unknown
- 2013-09-06 EP EP13183279.2A patent/EP2713041B1/en active Active
- 2013-09-25 CN CN201310450667.7A patent/CN103696892B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2713041B1 (en) | 2019-09-04 |
| EP2713041A2 (en) | 2014-04-02 |
| CN103696892A (en) | 2014-04-02 |
| EP2713041A3 (en) | 2017-04-12 |
| DE102012217517A1 (en) | 2014-03-27 |
| HUE045870T2 (en) | 2020-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180131 Address after: Stuttgart, Germany Patentee after: SEG Automotive Germany Co.,Ltd. Address before: Stuttgart Patentee before: Robert Bosch Ltd. |
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| TR01 | Transfer of patent right |