CN205592056U - A starting device that be used for motor vehicles thermo -motor have a starter - Google Patents

A starting device that be used for motor vehicles thermo -motor have a starter Download PDF

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Publication number
CN205592056U
CN205592056U CN201490000581.2U CN201490000581U CN205592056U CN 205592056 U CN205592056 U CN 205592056U CN 201490000581 U CN201490000581 U CN 201490000581U CN 205592056 U CN205592056 U CN 205592056U
Authority
CN
China
Prior art keywords
driver element
launcher
driving pinion
bar
clutch
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.)
Expired - Fee Related
Application number
CN201490000581.2U
Other languages
Chinese (zh)
Inventor
J.布兰迪尼
G.塞利尔
V.维拉德
D.德斯博伊斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Application granted granted Critical
Publication of CN205592056U publication Critical patent/CN205592056U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/022Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
    • F02N15/025Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch of the friction type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/062Starter drives
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/067Gearing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00Starting of engines by means of electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/043Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer
    • F02N15/046Gearing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/062Starter drives
    • F02N15/063Starter drives with resilient shock absorbers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Operated Clutches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The utility model relates to a starting device that be used for motor vehicles thermo -motor have a starter (30), starting device includes: a driving pinion (32) that is used for meshing with starting device ring gear (35) of thermo -motor, install drive unit (81) in drive shaft (33), insert friction clutch (82) between drive unit (81) and driving pinion (32), friction clutch is including rotatably fastening reaction component (91) of driving pinion (32) and rotatably fastening drive unit (81) just for the reaction mobilizable pressure elements of board (91) (92), and control lever (65), it includes known part for thrust part (174), the part can promote driver (81) with the unblock status switching that does not rotatably link clutch (82) cong drive unit (81) and driving pinion (32) with respect to each other to linking lock -out state each other to driving pinion (32) and drive unit (81). According to the utility model discloses, middle component (181, 181') assemble between the thrust part (174) and drive unit (81) of control lever (65), middle component is set to and is makeed when clutch (81) is in the lock -out state, middle component some is rotatory in the at least triple of driver ground slowly with thrust part (174) directness or indirect contact at least.

Description

The launcher with trigger for the thermo-motor of motor vehicles
Technical field
This utility model relates to a kind of launcher with trigger, and described trigger is provided with for reducing at control bar And the intermediary element of the friction between driver element.
This utility model is for being furnished with answering of the vehicle of the function (so-called start-stop function) for stopping and starting electromotor With being especially advantageous, according to described application, the thermo-motor of vehicle is stopped (especially when stopping at red light due to traffic Time only) then it is subsequently restarted.
Background technology
In order to start the thermo-motor of vehicle, it is known to use launcher, launcher can transmit mechanical energy With the bent axle by means of band gear rotary engine.For this purpose, launcher include little gear, little gear be arranged on by In the drive shaft that the rotor of motor rotates.This little gear is provided with the teeth portion that can engage, described band with the teeth portion of band gear Gear is connected to the bent axle of electromotor and is known as launcher gear ring.
In the launcher with trigger described in document FR 2978500, driving pinion belongs to trigger, Trigger is so assembled so that translational motion on the driving shaft, with from driving pinion from stopping that launcher gear ring is disengaged Move to, by position, the active position that driving pinion engages with launcher gear ring, and vice versa.
Driving pinion that launcher actuator assembly includes being assemblied on little gear holder for this purpose, as This assembling is to connect, via spiral, the driver element moved on the driving shaft and being placed between little gear and driver element Friction clutch.
More particularly, little gear holder includes: sleeve, and it is equipped with the driving pinion of translatable motion;From set The plate that the rear end of cylinder radially extends;And there is the ring-shaped skirt of axial orientation, ring-shaped skirt is connected to the periphery of reaction plate Limit.
Friction clutch includes what the pressure elements being made up of the shoulder of driver element, plate by little gear holder were constituted Reaction member and the frictional disk between pressure elements and reaction plate.Driver element is in the limit of end-play Relative to the translatable motion of reaction plate, so so that clutch does not rotates from driver element and little gear The released state coupled moves to little gear and driver element and the lock-out state coupled mutually rotating.
Dish is accommodated in shell, and shell is connected by the neighboring of the reaction plate with reaction plate that are connected to little gear The ring-shaped skirt with axial orientation and the Guan Bi ring that medially passed by driver element define.Additionally, ring is in its periphery Hollow in an annular manner on limit, for assembling assembly lid.
Driver element additionally includes the groove defined by two transverse walls, the lower part design controlling bar of launcher For being assemblied in inside groove.The wall being known as pusher drives to promote along the direction of launcher gear ring against support corresponding to bar The wall of moving cell.Another wall being known as pull-out element is that bar is against supporting to be separated with launcher gear ring by driver element Wall.
Being described below by the transformation during active position from stop position of such launcher.
From the beginning of stop position, form is that first the bar that controls of the launcher of cam acts on the ring of shell, cam Then in the side of launcher gear ring upwardly along the axially displaced driving pinion of drive shaft.The step for during, at clutch In released state, so that little gear rotates freely along the both direction rotated.Move axially continuation, and little gear arrives and starts Near device gear ring.
In the second step, the little gear rotated freely somewhat pierces through in gear ring.Bar then has and is known as thrust sector Part II, thrust sector contacts with pusher, makes driver element axially displaced along the direction of reaction plate, so that at dish Between play be cancelled.Then clutch moves to lock-out state from released state, torque being delivered to from little gear Dynamic device gear ring.
But, when controlling the anti-pusher then rotated of pole pair and applying pressure, this has generation at bar and driver element Between the effect of friction.When trigger is by the counteracting force of the displacement of antagonism driver element, this friction is the biggest Amount, and can especially when driving pinion be in the tooth with gear ring to dentation state under time but the most important thing is at little gear It is observed when its translation stops end.It is true that this friction is first by the rotary speed of driver element and secondly by fork-shaped Part power on driver element causes, and described power resists the counteracting force or right of retainer corresponding to little gear in final position The counteracting force of gear ring is resisted at tooth in tooth position by Ying Yu little gear.
These friction phenomenons cause damaging the control bar being typically made up of moulded plastic material, especially those assemblings and are provided with and stop Only and the vehicle of start-up function and experience the larger numbers of control bar running and circulating.
Utility model content
The purpose of this utility model be by propose a kind of thermo-motor for motor vehicles, there is trigger (launcher) launcher and reduce in the friction controlled between bar and driver element efficiently, described launcher bag Include:
-for the driving pinion engaged with the band tooth launcher gear ring of thermo-motor;
-assembling driver element on the driving shaft;
-the friction clutch that is placed between driver element and driving pinion, friction clutch includes and driving pinion Rotating integrated reaction member and rotating integrated with driver element and relative to the moveable pressure elements of reaction member;
-control bar, it part including being known as thrust sector;
-additionally include being assemblied in the intermediary element between the thrust sector and the driver element that control bar,
Control bar and can cause the displacement of driver element by means of intermediate member, so that clutch from driver element and drives The released state that dynamic little gear does not the most rotate connection moves to driving pinion and driver element is connected to each other Lock-out state, and
Wherein, intermediary element is arranged so that described intermediary element is at least when control bar causes the displacement of driver element A part contacts with the thrust sector of control bar, and when clutch is in the locked state and during little gear positive rotation, this part Rotate to be slower than driver element.
Therefore, by make intermediary element be inserted in control bar and driver element between, this utility model allow to by by The rotation controlling promotions function and driver element that bar provides is dissociated, therefore can be substantially reduced or even eliminate control bar with Friction between driver element.
According to an embodiment, the part of intermediate member is at least slower than driver element and trebly rotates relative to Y-piece. Compared with prior art, the fact that Y-piece the most trebly rotates allow to support Y-piece on Y-piece and its The rotary speed of three times it is reduced at least between part.
According to an embodiment, intermediary element is made up of ball bearing.
According to an embodiment, intermediary element include support transfering part, support transfering part around ball bearing location with, The part that the thrust sector formed and control bar contacts, thus transfer to ball bearing by supporting the thrust sector from controlling bar.
According to an embodiment, the institute of intermediary element and the driver element being made up of the one side of the shoulder of described driver element Meaning thrust face directly contacts.
According to an embodiment, at least the 90% of the thrust face of intermediary element cover driving unit.Therefore, at intermediate member With the friction profile between driver element is over a larger surface.Therefore abrasion is on the thickness of driver element or intermediary element Lesser amount of.Driver element and Y-piece the most do not cause the interference to size and kinematic chain, and driver element has longer Service life.
According to an embodiment, the intermediary element contacted with the thrust face of driver element at least some of by rub resistance Material manufacture.
According to an embodiment, intermediary element is by the plastic material manufacture being filled with pre-lubrication carbon.
According to an embodiment, the intermediary element contacted with control bar is blocked rotating relative to described control bar.
According to an embodiment, controlling two branches that bar includes being respectively provided with thrust sector, described branch is positioned at In diameter counter area, diameter counter area has the planar in form being arranged in intermediary element.
According to an embodiment, Guan Bi pad is positioned on driver element to axially retain intermediary element.
According to an embodiment, controlling bar can be during the displacement of the driver element during unlocking clutch stages Obtain with Guan Bi pad and directly contact.
According to an embodiment, controlling bar can be during the displacement of the driver element during unlocking clutch stages Contact with Guan Bi pad acquirement via interposer contact portion.
According to an embodiment, clutch additionally includes the friction being positioned between reaction member and pressure elements Dish.
According to an embodiment, driving pinion so assembles to slide on little gear holder, and little gear keeps Device includes the sleeve cooperated with driving pinion, the transverse plate obtained from one end of sleeve and has the annular of axial orientation Skirt section, ring-shaped skirt extends from the neighboring of transverse plate.
According to an embodiment, first spring braces against the face of the transverse plate of little gear holder and secondly against driving Move the face of little gear and be assembled.
According to an embodiment, Y-piece is arranged so that the Part I phase in the stage that little gear advances towards gear ring Between, the body contacts of Y-piece and little gear, to translate little gear, then at the Part II in described stage, Y-piece by Described driver element is promoted in intermediate member.
Accompanying drawing explanation
By reading description below and consulting accompanying drawing, this utility model will be better understood when.These figures are pure as this The indefiniteness schematic diagram of utility model provides.
Fig. 1 represents the longitudinal sectional view being in stop position according to the launcher of thermo-motor of the present utility model;
Fig. 2 illustrates the longitudinal sectional view of the trigger according to launcher of the present utility model;
Fig. 3 a and 3b illustrate respectively when clutch in the locked state with released state under time of the present utility model first The perspective view of embodiment, in the drawings, is assemblied in the intermediary element controlled between bar and driver element and is made up of ball bearing;
Fig. 4 a and 4b is shown respectively the side view of the assembly in Fig. 3 a and 3b;
Fig. 5 a and 5b is shown respectively Fig. 4 a and the longitudinal sectional view of Fig. 4 b;
Fig. 6 illustrates the lateral cross figure of Fig. 5 b;
Fig. 7 a and 7b illustrate respectively when clutch in the locked state and in the unlocked state time of the present utility model The perspective view of two embodiments, in the drawings, the intermediary element being assemblied between control bar and driver element pushes away with driver element Power face contacts;
Fig. 8 a and 8b is shown respectively the side view of assembly in figs. 7 a and 7b;
Fig. 9 a and 9b is shown respectively Fig. 8 a and the longitudinal sectional view of Fig. 8 b;
Figure 10 illustrates the cross-sectional view of Fig. 9 b.
Identical reference held by identical, similar or analogy element from a figure to another figure.
Detailed description of the invention
With reference to Fig. 1, it is included in friction the most described in more detail according to launcher 30 of the present utility model and starts Device 31, described friction trigger is provided with driving pinion 32, and driving pinion so assembles so that translatable in drive shaft 33 Motion.The stop position that trigger 31 can be disengaged from the launcher gear ring 35 of thermo-motor from driving pinion 32 (position in FIG) moves to the active position (not presenting) that driving pinion 32 engages with launcher gear ring 35, and instead As the same.
For this purpose, launcher 30 includes the motor 37 that the stator 38 by coaxial assembling and rotor 39 are constituted. Inside head 43, stator 38 is around rotor 39, and rotor is assemblied in and is known as armature spindle and has on the axle 42 of axis X.Armature spindle Integral with the support member 45 of launcher, support member is designed as being fastened on the standing part of motor vehicles.Stator 38 includes Such as including the inductor coil of two pairs of windings, two pairs of windings are all around the polarity mass member with head one.Each winding Axis is radially relative to the axis X of rotor.Supplementing as modification or conduct, stator 38 includes multiple permanent magnet.
The rotor 39 being assemblied on armature spindle 42 includes one group of panel, described panel be provided with for assembling form be the electricity of pin The groove of conductor.These conductors are connected to the rotor coil associated with the conductive vanes belonging to current collector 48 each other, collection with formation Electrical equipment integrally and cooperates with brush 49a, the 49b described below with armature spindle 42.The axis X of armature spindle 42 and drive shaft 33 Dead in line.
Drive shaft 33 makes its front end so assemble so that by means of rolling element 51 in the bearing being known as fore bearing 50 Rotary motion.Armature spindle 42 makes its rear end be assemblied in the rolling element 52 of the bearing 53 at the rear portion of launcher, described axle Hold and be known as rear bearing, and brush holder 54 is integral with rear bearing.
In explanation later, vertical orientation corresponding to Fig. 1,2, in 4a, 4b, 5a, 5b, 8a, 8b, 9a, 9b Orientation from left to right.Therefore, the front of unit is to be the one side towards rear bearing 53 towards one side and the back side of fore bearing 50.
Launcher 30 additionally includes the deceleration system 58 being assemblied between armature spindle 42 and drive shaft 33, deceleration system One end be connected to armature spindle 42, and the other end of deceleration system is connected to drive shaft 33.Deceleration system 58 is in this case Being planetary gear train, described planetary gear train is included in motionless and engagement on inside cylindricality gear ring 59 in rotation.Tooth Circle 59 teeth portion engages with planetary gear, planetary gear so assemble in case around supported by transverse plate 60 axle rotation, transverse plate and The rear end of drive shaft 33 is integral.Planetary gear 61 is connected to the front end of armature spindle 42.
As modification, deceleration system 58 can be any other type of decelerator.Such as, deceleration system 58 can include Two band gears, one of them is integral with armature spindle 42 and another is integral with drive shaft 33.In this illustration, rotor Two axis of axle 42 and drive shaft 33 are parallel to be offset from one another.According to another example, deceleration system 58 can have zigzag tooth Take turns or have the gear mesh of intersection axis.
Otherwise launcher 30 additionally include for by trigger 31 from its stop position be displaced to its active position and System as the same.This shift system includes that the electromagnetism being parallel to implant radially above at motor while that motor 37 extending connects Tentaculum 64 and the control bar 65 that form is Y-piece.
Described one group of brush 49a and 49b is provided for the electricity supply of the coil of rotor 39.In brush 49b at least one The individual mass member (such as, support member 45) being electrically connected to launcher, and brush 49a at least another is such as electrically connected via line Receive the electric terminals 66a of catalyst.When rotor 39 the most when rotated, brush 49a and 49b rubs on the blade of current collector 48. Launcher 30 can include multiple brush.
In addition to terminal 66a being connected to brush, catalyst 64 also includes terminal 66b, and terminal 66b is designed as via electricity Connecting element is connected to the positive supply V+ of vehicle, the most unshowned battery.Generally opened (not shown), it is positioned at the end of power supply The supply of the contact control contactor 64 between sub-V+ and terminal 66b is to open motor.
Catalyst 64 includes removable contact plate 69, with electrical connecting terminals 66a and 66b, in order to supply motor 37.Contact Device 64 also is able to start and controls bar 65, so that trigger 31 is displaced to significance bit according to the axis X of drive shaft 33 from stop position Put, and vice versa.Catalyst 64 also includes mobile core 71, fixed core 72, fixed coil 73, controls bar 74 and may move Bar 75.
Control bar 74 through fixed core 72, the fixed core guiding piece acting on control bar.Before this control bar 74 makes it End is supported in fixed core 72, and makes its rear end be fastened on contact plate 69.Control bar 74 by control bar 74 shoulder and The effect of the compression contact spring (unlabelled) between contact plate 69, to guarantee to connect when mobile core 71 is in what is called magnetization position The electrical contact of touch panel 69 and terminal 66a and 66b.Movable bar 75 is fastened on control bar 65 in its front end.When power is supplied During to coil 73, mobile core 71 is attracted towards fixed core 72, until mobile core contacts in what is called magnetization position with fixed core. The displacement of mobile core drives mobile bar 75, contact plate 69 and controls bar 74 the most backward.Movable bar 75 is also contained in Inside mobile core 71 and around the tooth moving bar 75, tooth spring 78 is affected.Tooth spring 78 is supported on removable by this tooth In the forward shoulder of bar 75 and be supported on the rear shoulder of mobile core 71.When contact plate 69 shifts towards terminal 66a and 66b Time, tooth spring 78 is compressed by this tooth, and control bar 65 is no longer able to make little gear 32 advance.When little gear 32 is according to along tooth When the translation of the axis X in the direction of circle 35 is blocked, bar 65 is no longer able to be advanced by one or more teeth portion of gear ring 35.This Individual blocked state is known as " tooth is to tooth position ".Tooth allows to absorb impact and is controlling bar 65 simultaneously the compression of tooth spring 78 Upper applying is delivered to the power of little gear 32 towards active position.Catalyst 64 additionally includes being supported on fixed coil 73 and can Back-moving spring 80 on mobile core 71, with promote forward catalyst until its stop position, and shift control bar 65 simultaneously Until little gear 32 is in its stop position.
If clearly see in fig. 2, friction trigger 31 includes so assembling so that at little gear holder The driving pinion 32 that slides on 83, by controlling the driver element 81 that starts of bar 65 and being axially located at driver element 81 and little Friction clutch 82 between gear 32.The axis of little gear holder 83 and driver element 81 is along the axis pair with trigger 31 The axis X answered ' overlap.When trigger is assembled in launcher, drive ... 33.Driver element 81 is provided with in therein Spiral tab 84, spiral tab engages (seeing Fig. 1) with the external spiral teeth portion 85 supported by drive shaft 33 in complementary fashion.Cause This, when trigger is shifted relative to retainer 88 by bar 65, trigger 31 is moved driving by spiral, with by means of little gear 32 It is bonded on active position with gear ring 35.
More particularly, little gear holder 83 includes the sleeve 100 with axial orientation, and described sleeve has for its dress Fit over the hole 101 in drive shaft 33.Therefore, sleeve 100 allow to drive shaft 33 smooth section upper shaft to guide little tooth Wheel 32.
In order to allow axially displaced relative to sleeve 100 of little gear, the tab being arranged in the neighboring of sleeve 100 with The complementary tab cooperation being arranged in the inner rim of little gear 32.In this case, tab has axial orientation.This dress Join and be formed at being rotatably connected between little gear 32 and sleeve 100.At least one bearing 102 is preferably disposed in drive shaft 33 and sleeve Between the smooth section of 100.In this case, two bearings 102 are used.
Little gear holder 83 also includes the reaction plate 91 with lateral orientation, and described plate is positioned at the rear end of sleeve 100 Extension in.This reaction plate 91 is extended by the ring-shaped skirt 105 with axial orientation on its outer periphery self.This Individual skirt section 105 is along the direction of driver element 81 towards rear portion.In this case, sleeve 100, reaction plate 91 and skirt section 105 It is produced as single part.
Friction clutch 82 includes the reaction member being made up of the reaction plate 91 of little gear holder 83, by driving list The pressure elements 92 that the shoulder of unit 81 is constituted and the frictional disk 93,94 between pressure elements 92 and reaction plate 91.
Dish 93,94 be accommodated in by the reaction plate 91 being connected to little gear, the neighboring being connected to reaction plate and In the ring-shaped skirt 105 with axial orientation and the shell 108 defined by Guan Bi ring 106.Additionally, ring 106 is in its neighboring On hollow in an annular manner, for assembling for ring being assembled in the lid 151 on little gear holder 83.It will be noted that Shoulder 92 pierces through in ring inboard portion.The external diameter of shoulder is less than the internal diameter of ring, and this makes the axial dimension of trigger to subtract Little.
Dish 93 and 94 is alternately rotatably coupled to driving pinion 32 and driver element 81.For this purpose, it is known that For including multiple lug on the first dish 93 periphery within it of inner disc, the plurality of lug inserts the periphery being positioned at driver element 81 In corresponding recess 109 in limit.These recess 109 e.g. grooves, the degree of depth of groove is radial direction in the outer wall of driver element 81 Extend, and the length of groove be according to axis X ' extend.The second dish 94 being known as outer disk includes multiple lug on its outer periphery, The plurality of lug inserts the corresponding recess 110 in the inner rim being positioned at ring-shaped skirt 105.These recesses 110 are the most recessed Groove, the degree of depth of groove radially extends in ring-shaped skirt 105, and the length of groove is according to axis X ' extend.Inner disc 93 therefore warp It is rotatably coupled to driver element 81 by ring-shaped skirt 105 and outer disk 94 is rotatably coupled to driving pinion 32.Dish 93,94 can root According to axis X ' slide by means of recess 109,110 and corresponding lug thereof.
Such as allowed at driver element 81 and little gear 32 by the dish 93,94 of the friction material manufacture of such as copper and steel Between transmit friction torque.In this case, there are two inner discs 93 and three outer disks 94.But, the number of this dish 93,94 Amount can be according to the application of design and torque to be passed change.It is thus possible to increase the quantity of dish 93,94 is more with transmission Torque and without increasing the diameter of driver element 81.
Driver element 81 in the limit of end-play relative to the translatable motion of reaction plate 91, in order to make clutch The released state that device does not the most rotate connection from driver element 81 and little gear 32 moves to little gear 32 and drives single Unit 81 and the lock-out state coupled mutually rotating, and vice versa.
Trigger 31 also includes elastic device 115, and described elastic device applies to drive list along the direction of not coupled position The power that unit 81 separates from reaction plate 91.For this purpose, elastic device 115 is furnished with at the sagittal plane of reaction plate 91 and drives Compression between one end of moving cell 81.
More particularly, in elastic device 115 is positioned at by being known as keeping the groove 117 that the pad 118 of pad is closed, protect Hold pad to be rotatably connected with reaction plate 91.Groove 117 is by around axis X ' circular groove formed.Groove 117 is the most corresponding The minimizing of the thickness on the inner rim at reaction plate 91.Groove 117 is axially opened on rear side, and by having axial orientation Two annular wall radially close.
Additionally, groove 117 includes a series of recesses 124 separated by regular angular on its outer periphery, described a series of Cove design is the lug 130 receiving and having the corresponding form being positioned on the neighboring keeping pad 118.
Keeping pad 118 to close the axial end of opening of groove 117, elastic device 115 is positioned to be opened in axial end.Cause This, keep pad 118 to be rotatably coupled to reaction plate 91 and relative to this translatable motion of reaction plate 91, because keeping pad The lug 130 of sheet 118 can be in corresponding recess 124 inner slide in being arranged on reaction plate 91.
In this case, elastic device 115 is located at the spring shim inside groove 117.According to an embodiment, This pad 115 has cylindrical coil form.This pad is provided with the circle with wave contours.Spring shim 115 is assembled into Compress between base portion 119 and the holding pad 118 of groove 117, be supported on the end of driver element 81, with by driver element 81 separate with reaction plate 91.Spring shim 115 is therefore by cutting out the holding pad 118 of groove 117 from abrasion.
If be seen clearly that in Fig. 3 a, 3b, 4a, 4b, 7a, 7b, 8a and 8b, it is furnished with the pivot relative to support member 45 The bar 65 that controls turning connecting portion includes being mechanically coupled to upper part 160 and the lower part 161 of catalyst 64, and lower part includes shape Formula is in two branches 162 of Y-piece, the groove 163 that is assemblied in driver element 81.The two part 160,161 is by even Connect device part 165 to be connected to each other.
More particularly, control bar 65 part 160 thereon and include two lugs 166, said two lug with each other by Groove 167 is separately for the front end by mobile bar 75.Each lug 166 includes for receiving the jointed shaft through bar 75 The hollow (seeing Fig. 1) of 170.
Bar 65 is equipped with the pivot section of the support member 45 relative to launcher via pivotal axis, pivotal axis include from Two sections 172 that the opposing face of connector part 165 extends, said two section is in this case by plastic material system Make, advantageously the most integrally moulded with bar 65.These sections 172 are pivotally assemblied in the bearing such as with two parts In, said two part includes Part I and the Part II being connected to support member 45, and Part II is contrary and is formed Catalyst 64 container of catalyst (and more particularly) and and the motor head of support member 45 one between wedge.In order to More details, will quote such as document FR 2699605.
If be clearly seen in Fig. 4 a, 4b, 8a and 8b, each branch 162 includes being known as on its lower end The part 174 of thrust sector, thrust sector can so promote driver element 81 so that clutch 82 moves from released state Move lock-out state, as the most described in more detail.
This thrust sector 174 is extended by projection cam 175, and projection cam prolongs relative to the axial projection in the front of bar 65 Stretch.Each cam 175 includes the apex portion extended by bent gap part 176, and bent gap part is along thrust sector 174 Direction extends.The cam 175 supported by bar 65 can be via its apex portion on ring 106 in two diameter opposition districts of ring Being supported in territory, to be axially facing launcher gear ring displacement driving pinion 32, clutch 82 still unlocks simultaneously.Cam 175 can become single part with bar 65, or can be added to bar according to modification cam.
The form of ownership of bar 65 easily can be obtained by molding.Bar 65 is by preferably by fibre-reinforced rigid thermoplastic Material manufactures.
Additionally, intermediary element 181,181 ' is assemblied between thrust sector 174 and the driver element 81 controlling bar 65.This Intermediary element 181,181 ' makes when clutch 82 is in latched position, described intermediary element 181,181 ' and thrust sector 174 parts directly or indirectly contacted rotate relative to driver element 81 at least 10 times slowly.The situation of this mediate contact is corresponding In embodiment the most described in more detail, in said embodiment, support transfering part 187 and be inserted in intermediary element Between 181 and control bar 65.
Therefore, this configuration makes the promotion function of bar 65 can dissociate with the rotation of driver element 81, and this allows to It is substantially reduced during the stage of lock-up clutch 82 or even eliminates the friction between bar 65 and driver element 81.
In embodiment in Fig. 1,2,3a, 3b, 4a, 4b, 5a, 5b and 6, intermediary element is made up of ball bearing 181.As Can be clearly seen in figure 6, what rolling element 181 included cooperating with the neighboring of driver element 81 has axial orientation Internal ring 183 and the outer shroud 184 with axial orientation, be equipped with support transfer portion the most described in more detail on outer shroud Part 187.Internal ring 183 and outer shroud 184 define the cage of the ball 185 for rolling element together with having radial oriented annular wall Case.
Because this rolling element, it is applied on Y-piece owing to rotating, with driver element, the position coupled at little gear Pressure, the part contacted with Y-piece of intermediary element rotates with being slower than driver element.
According to the example not presented, the material of the part contacted with Y-piece and the material of Y-piece of intermediary element all wrap Include such material so that, when little gear is connected to driver element, coefficient of friction be large enough for this part relative to Y-piece is irremovable.In the example presented, the part contacted with Y-piece of intermediary element is blocked by means of Y-piece Rotate, immovable with the part contacted with Y-piece of therefore intermediary element, and the Y-piece that do not weares and teares.Because ball bearing, with Part that driver element is rotating integrated and and the rotating integrated part of Y-piece between friction do not cause the abrasion of described part, Unlike in the prior art.
Rolling element 181 formed clutch 82 pressure elements shoulder 92 and the rear end of driver element 81 between around Driver element 81 assembles.Rolling element 181 positions, as shown in figure 5a and 5b recessedly relative to the shoulder 92 of driver element 81.
Support transfering part 187 to position to transfer to rolling by supporting from the thrust sector 174 controlling bar 65 around outer shroud 184 Dynamic element 181.For this purpose, parts 187 include the Radial collar 188 forming the wall being known as pusher, control bar 65 Thrust sector 174 supported against pusher, with during locking the stage of described clutch along the retroaction of clutch 82 The direction of plate promotes driver element 81, if see in fig 5 a.
Preferably, support transfering part 187 and be blocked rotation relative to controlling bar 65.For this purpose, if Being clearly seen in Fig. 3 a, 3b and 6, parts 187 include that at least two region 189, described at least two region have and are arranged on Planar in form in its neighboring, the inner face of the branch 162 of bar 65 against described at least two region in contrast to being propped up each other Support.In this case, support four regions that transfering part 187 includes having planar in form, work as so that parts 187 have Generally rectangular or square form (seeing Fig. 6) time as viewed from front.As modification, for stop member 187 relative to bar The system of the rotation of 65 is formed by the groove in the neighboring being arranged on parts 187, and the end of the branch 162 controlling bar 65 is fixed Position is inside groove.
If see in figs. 5 a and 5 b, rolling element 181 is first by the external diameter by driver element 81 somewhat Different radial direction shoulders 190 limited and secondly being axially retained by Guan Bi pad 192.For this purpose, pad 192 has Overall annular form on axial orientation, the internal diameter of pad and the driver element 81 that extends between shoulder 190 and rear end The external diameter of part is corresponding.
The front end of Guan Bi pad 192 is stretched in support transfering part 187, obtains with the rear sagittal plane with rolling element 181 Contact.Therefore the front end of Guan Bi pad 192 radially extends between the rear section of the neighboring of driver element 81 and parts 187, Guan Bi pad slightly radially lifting compared with the neighboring of driver element 81.Additionally, the rear end of parts 187 is against Guan Bi pad The shoulder 193 of 192 is axially supported, and described shoulder is positioned at the part extending in parts 187 and the radial wall 194 of pad 192 Between.This radial wall 194 being known as pull-out element be pad 192 with control bar 65 and obtain the part that contacts, especially with During unlocking the stage of described clutch, the reaction plate of driver element 81 with clutch 82 is separated.
Therefore the groove 163 of driver element is defined by two walls 188 and 194 with horizontal orientation, the lower part of bar 65 It is assemblied in groove.The cross section of groove 163 is generally " u "-shaped.
Alternately, during the displacement of the driver element 81 during the stage solving lock clutch, bar 65 can be through Obtained by the wall 194 of interposer contact portion with Guan Bi pad 192 and contact.As modification, support transfering part 187 and include defining ditch The cross section for " u "-shaped of groove 163, Guan Bi pad 192 does not then have shoulder 194.
As modification, in the case of launcher does not support transfering part 187, bar 65 is directly supported by outer shroud 184, Outer shroud includes the radial wall forming pusher for this purpose, and described radial wall extends outward from the front end of outer shroud 184 court. Then the region 189 with planar in form is arranged in the diameter reserved portion of outer shroud 184, and the branch of bar 65 is against institute State region to be supported.
In embodiment in Fig. 7 a, 7b, 8a, 8b, 9a, 9b and 10, intermediary element 181 ' so assembling is so that relatively Rotating freely in driver element 81, and directly contact with the face 200 being known as thrust face, described by the shoulder of driver element 81 The back side of 92 is constituted, and the described back side is in contrast to the face contacted with the frictional disk 93,94 of clutch.
More particularly, if be clearly seen in figures 9 a and 9b, intermediary element 181 ' includes prolonging along driver element 81 Stretch and be provided with the part 201 that cylindrical hole passes through to allow the rear end of driver element 81.This hole has substantially equal to cylindrical sections The diameter of the external diameter of 202, intermediary element 181 ' is assemblied in described cylindrical sections 202, the external diameter of cylindrical sections 202 less times greater than The external diameter of cylindrical sections 203, Guan Bi pad 204 is assembled around cylindrical sections 203.Outside between two sections 202,203 The different shoulders 206 that limit in footpath, Guan Bi pad 204 is supported against shoulder.
The part 201 of element 181 ' extends by having radial oriented wall 207 in its front end, and described wall 207 is towards element 181 ' outside extend and be designed as obtaining with the thrust face 200 of driver element via wall front directly contacting.The thrust of bar 65 The back side acquirement that part 174 is designed as with wall 207 contacts.In order to increase the contact between intermediary element 181 ' and driver element 81 Surface and therefore reduce local contact pressure, intermediary element 181 ' is via the thrust face 200 of its radial wall 207 cover driving unit At least 90%.In this case, the thrust face 200 of driver element 81 is covered by radial wall 207 completely.
At least the part contacted with promotion wall 200 of intermediary element 181 ' is by the material manufacture of rub resistance.In this situation Under, all intermediary element 181 ' are by the plastic material manufacture being filled with pre-lubrication carbon.
Additionally, intermediary element 181 is blocked rotating relative to controlling bar 65.For this purpose, if Fig. 7 a, Being clearly seen in 7b, 8a, 8b and 9, intermediary element 181 ' includes at least two diameter opposition region with planar in form 211, the inner face of the branch 162 of bar 65 is supported in contrast to the described at least two diameter opposition region that abuts against each other.Have flat These regions 211 of smooth form are arranged on the neighboring of part 201.In this case, the part 201 of intermediary element 181 ' Including having four regions 211 of planar in form, so that intermediary element 181 ' has rectangle or pros when as viewed from front Shape form.As modification, it is used for stopping that system that intermediary element 181 ' rotates relative to bar 65 is by the portion being arranged on element 181 ' Dividing the groove in the neighboring of 201 to be formed, the end of the branch 162 controlling bar 65 is positioned at inside groove.
Therefore, when especially during the stage of lock-up clutch 82 bar 65 via radial wall 207 promote driver element 81 and During driver element positive rotation, rub and do not have between the bar 65 of any relative movement and driver element 81 almost It is zero.On the other hand, rub and produce between driver element 81 and intermediary element 181 ' in reference to contact area Zc, with reference to connecing Touch region between the thrust face and the front of wall 207 of driver element 81.Therefore, the cental element when driver element 81 positive rotation Part 181 ' absorbs and rubs, and non-controlling bar 65, such as the feelings at the configuration according to the prior art described in document FR2978500 Condition.Therefore bar 65 avoids premature abrasion.
Intermediary element 181 ' is axially retained towards rear by the Guan Bi pad 204 supported against shoulder 206.For this Purpose, pad 204 has the section 203 of the overall annular form on axial orientation, the internal diameter of pad and driver element 81 External diameter is corresponding.
The front end of pad 204 is stretched in the rear end of intermediary element 181 '.For this purpose, the rear end of intermediary element 181 ' Within it having annular hollow part in periphery, annular hollow part allows the front end of Guan Bi pad 204 to pass through.
Additionally, the rear end of intermediary element 181 ' is axially supported against the shoulder 208 of pad 204, described shoulder is positioned at pad Between the part stretched in intermediary element 181 ' and the radial wall 213 of sheet 204.It is known as this radial wall 213 of pull-out element It is the part contacted with control bar 65 acquirement of pad 204, especially will drive during the stage unlocking described clutch Moving cell 81 separates with the reaction plate of clutch 82.
Therefore the groove 163 of driver element 81 is defined by two walls 207,213 with horizontal orientation, the bottom of bar 65 Subpackage fits over inside groove.The cross section of groove is generally " u "-shaped.
Alternately, during the displacement of the driver element during the stage solving lock clutch, controlling bar 65 can Obtain via the wall 213 of interposer contact portion with Guan Bi pad 204 and contact.As modification, intermediary element 181 ' includes defining ditch The cross section for " u "-shaped of groove 163, Guan Bi pad 204 is then without radial wall 213.
Additionally, if seeing in fig. 2, the spring 141 in this case with frustoconical spiral form exists One of its axial end place is supported against the horizontal back side of little gear 32, and the most described axial end has less straight Footpath.This face of little gear 32 includes being positioned at the inner rim of described little gear, to have axial orientation shoulder 321, with For spring 141 is centered in driving pinion 32.Another axial end with larger-diameter spring 141 is supported on instead On the horizontal front of action plate 91.This front of reaction plate 91 has along the direction inclination in contrast to driving pinion 32 Part.Such tilt allow spring 141 when its under compression time keep its mechanical property.
It will be noted that, the back side of little gear 32 has the corresponding tilt in the direction along little gear holder 83, so that Reaction plate 91 and little gear 32 define basic frustoconical space in contrast to two faces each other, spring 141 can be with Compression position is contained in described basic frustoconical space.Additionally, the front of reaction plate 91 includes tool on its outer periphery Having the shoulder 911 of axial orientation, when spring is by centrifugal force, described shoulder is for radially keeping spring 141.Additionally, little tooth Wheel holder 83 includes the axial stop 142 preferably formed by jump ring, and jump ring is assemblied in the front end of sleeve 100 processing In groove.At the stop position of trigger 31, the direction of spring 141 retainer 142 vertically promotes little gear 32.When little gear 32 abut gear rings 35 and when not extending in gear ring, and spring 141 is compressed, and little gear 32 is removed along the direction of reaction plate 91 Return.
There is provided below moving to from stop position when trigger 31 according to launcher 30 of the present utility model The explanation of running during active position and time contrary.
Be in the stop position of not coupled position at driver element 81, dish 93,94 does not clamps, so that end-play is deposited , described end-play is distributed between pressure elements 92, inner disc 93 and outer disk 94 and reaction plate 91.
From the beginning of stop position and in the case of catalyst 64 is powered, mobile core 71 is dragged towards fixed core 72 Draw, until mobile core is in magnetization position.The displacement of mobile core drives movable bar 75, movable contact 69 and controls bar 74 The most backward.
First the bar 65 shifted by movable bar 75 acts on the ring 106 of shell 108 via cam 175, cam Then in the side of gear ring 35 upwardly along the axially displaced little gear holder 83 of axle 33 and little gear 32.The step for during, drive Moving cell 81 is in not coupled position, so that little gear 32 rotates freely along the both direction rotated.Continue along with moving axially Continuous, little gear 32 arrives near gear ring 35.
In the second step, the little gear 32 rotated freely extends slightly in gear ring 35.During this second step, The thrust sector of bar 65 contacts (in Fig. 1,2,3a, 3b, 4a, 4b, 5a, 5b and 6 with 188 acquirements supporting transfering part 187 Embodiment in) or the radial wall 207 of intermediary element 181 ' that supported with the thrust face 200 against driver element 81 connect Touch (in the embodiment in Fig. 7 a, 7b, 8a, 8b, 9a, 9b and 10), and the apex portion of cam 175 separates with ring 106.
Control bar 65 therefore along the axially displaced shoulder in direction 92 of the reaction plate of clutch.At mobile core 71 against solid Determine core 72 by support in the case of, moveable contact 69 sets up the contact between two terminals with supply motor.Pass through Being fed to the power of motor 37, the rotation of drive shaft 33 is driven towards described in coupled position driving by means of spiral tab 84,85 Moving cell 81.The front end of driver element 81 shifts towards reaction plate 91 so that spring shim 115 is compressed, and dish 93, Play between 94 is cancelled.Then clutch 82 is progressively locked from little gear 32, torque is delivered to gear ring 35.
According to the example not presented, intermediary element is with the rotary speed between the rotary speed and zero velocity of driver element Rotate.According to a preferred version, intermediary element is at least slow than driver element trebly to be rotated.Intermediary element is at least slow trebly The fact that rotation allowing to reduce the abrasion of Y-piece, described Y-piece includes contacting table than intermediary element and driver element The surface contacted with intermediary element that face is little.
According to the example not presented, the material of intermediary element, Y-piece and driver element and intermediary element and Y-piece And be chosen to when little gear is connected to driver element with the contact surface of driver element, coefficient of friction is large enough for Intermediary element is irremovable relative to Y-piece.
In the illustrated example, the intermediary element contacted with Y-piece by means of Y-piece stop rotate, and therefore with fork The contact of shape part intermediary element is immovable and the Y-piece that do not weares and teares.
It will be noted that, in the embodiment in Fig. 1,2,3a, 3b, 4a, 4b, 5a, 5b and 6, when clutch 82 quilt During locking, almost nil, because being rotatably connected with driver element 81 in the friction controlled between bar 65 and support transfering part 187 Ball bearing 181 internal ring 183 relative to support transfering part 187 rotate freely, support transfering part relative to control bar 65 Holding is not rotationally movable.
In embodiment in Fig. 7 a, 7b, 8a, 8b, 9a, 9b and 10, when clutch 82 is locked, controlling bar Friction between 65 and intermediary element 181 ' is the most almost nil, because the cental element of thrust face 200 friction with driver element 81 Part 181 ' is not rotationally movable relative to controlling bar 65.
Translated by one or more teeth portion (tooth is to tooth position) stop of gear ring along the direction of gear ring 35 when little gear 32 In the case of, control bar 65 and continue displacement driver element, so that frictional disk 93,94 contact.When little gear 83 is relative to little tooth When wheel holder 83 shifts, this displacement is become possibility by the compression of spring 141.In the applicable case, be positioned at removable Tooth spring 78 also is able to be compressed to absorb impact by the tooth between the base portion of bar 75 and mobile core 71, executes on bar 65 simultaneously Add the power being delivered to little gear 32 towards active position.
When gear ring 35 is faster than the axle 33 ground rotation supporting driving pinion 32, friction clutch 82 is released, because driving Moving cell 81 performs to move axially rearward due to the screw connection between driver element 81 and axle 33.Driver element 81 quilt Outward winding, to move to not coupled position from coupled position.This action is amplified by spring shim 115, and described action is via holding Pad 118 loosens and promotes driver element 81 backward, keeps pad to be supported on the sliding in groove 117 of driver element 81 On end.Additionally, back-moving spring 80 interfere so that mobile core 71 and control bar 65 return in FIG it can be seen that its stop By position.Therefore bar 65 makes trigger 31 rearward displacement by promoting on pull-out element 194 or 213.
Between reaction plate 91 and the end of driver element 81 during the not connection stage in the case of contact, spring pad Sheet 115 is protected by holding pad 118.It is true that the holding pad 118 friction-driven list being rotatably connected with reaction plate 91 just The end of unit 81.
According to the embodiment variant of friction clutch 82, friction clutch only includes pressure elements 92 and reaction plate 91, they have form and two frustoconical surface of the complementation contacted with each other.When the rotation allowing the two surface couples Support force by means of driver element 81 displacement apply time, starting torque can be delivered to gear ring.In this case, clutch Device 82 is not at the intermediate friction element between pressure elements 92 and reaction plate 91.

Claims (14)

1. the launcher (30) with trigger for the thermo-motor of motor vehicles, comprising:
-for the driving pinion (32) engaged with band tooth launcher gear ring (35) of thermo-motor;
-the driver element (81) that is assemblied in drive shaft (33);
-the friction clutch (82) that is placed between driver element (81) and driving pinion (32), described friction clutch includes The reaction plate (91) rotating integrated with driving pinion (32) and rotating integrated with driver element (81) and relative to retroaction Plate (91) movably pressure elements (92);
-control bar (65), it part including being known as thrust sector (174);
-additionally include the cental element that is assemblied between thrust sector (174) and the driver element (81) of described control bar (65) Part (181,181 '),
Described control bar can cause the displacement of driver element (81) by means of intermediate member, so that clutch (82) is from driving Unit (81) and driving pinion (32) the most do not rotate the released state of connection move to driving pinion (32) and Driver element (81) is connected to lock-out state each other, and
It is characterized in that, described intermediary element (181,181 ') is arranged so that when control bar causes the displacement time institute of driver element State contacting at least partially of intermediary element (181,181 ') with the thrust sector (174) controlling bar, and when clutch (82) exists Under lock-out state and during little gear positive rotation, this part rotates to be slower than driver element (81).
Launcher the most according to claim 1, it is characterised in that described intermediary element (181) includes ball bearing.
Launcher the most according to claim 2, it is characterised in that described intermediary element includes supporting transfering part (187), the part that described support transfering part contacts around ball bearing location with the thrust sector (174) formed with control bar, Thus transfer to ball bearing by supporting the thrust sector (174) from controlling bar (65).
Launcher the most according to claim 1, it is characterised in that described intermediary element (181 ') drives list with by described The so-called thrust face (200) of the driver element (81) that the face of the shoulder of unit (81) is constituted directly contacts, and wherein, described centre Element covers at least the 90% of the thrust face (200) of described driver element (81).
Launcher the most according to claim 4, it is characterised in that contact with the thrust face (200) of driver element (81) Intermediary element (181 ') at least some of by the material manufacture of rub resistance.
Launcher the most according to claim 5, it is characterised in that described intermediary element (181 ') is by being filled with pre-lubrication The plastic material manufacture of carbon.
7. according to a described launcher in claim 1 to 6, it is characterised in that in contacting with control bar (65) Between element (181 ') relative to described control bar (65) be blocked rotate.
Launcher the most according to claim 7, it is characterised in that described control bar (65) includes each having thrust portion Dividing two branches (162) of (174), described branch is positioned in diameter counter area (211), described diameter counter area There is the planar in form being arranged in described intermediary element (181 ').
9. according to a described launcher in claim 1 to 6, it is characterised in that Guan Bi pad (192,204) location Driver element (81) is used for axially retain described intermediary element (181,181 ').
Launcher the most according to claim 9, it is characterised in that described control bar (65) can solve lock clutch (82) obtain directly contact with Guan Bi pad (192,204) during the displacement of the driver element (81) during the stage.
11. launchers according to claim 9, it is characterised in that described control bar (65) can solve lock clutch Connect with Guan Bi pad (192,204) acquirement via interposer contact portion during the displacement of the driver element (81) during the stage Touch.
12. according to a described launcher in claim 1 to 6, it is characterised in that described clutch (82) is additionally Including the frictional disk (93,94) being positioned between reaction plate (91) and pressure elements (92).
13. according to a described launcher in claim 1 to 6, it is characterised in that described driving pinion (32) quilt Assembling is so that sliding little gear holder (83) is upper, and described little gear holder includes cooperating with driving pinion (32) Sleeve (100), the transverse plate (60) obtained from one end of sleeve (100) and there is the ring-shaped skirt (105) of axial orientation, Described ring-shaped skirt extends from the neighboring of transverse plate (60).
14. launchers according to claim 13, it is characterised in that spring (141) first braces against little gear and protects The face of the transverse plate (60) of holder and being secondly assembled against the face of driving pinion (32).
CN201490000581.2U 2013-04-10 2014-04-10 A starting device that be used for motor vehicles thermo -motor have a starter Expired - Fee Related CN205592056U (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1353209A FR3004497B1 (en) 2013-04-10 2013-04-10 LAUNCHER STARTER WITH AN INTERMEDIATE FRICTION REDUCTION ELEMENT BETWEEN A CONTROL LEVER AND A TRAINER
FR1353209 2013-04-10
PCT/FR2014/050867 WO2014167254A2 (en) 2013-04-10 2014-04-10 Starter having a drive mechanism provided with an intermediate element for reducing friction between a control lever and a driver

Publications (1)

Publication Number Publication Date
CN205592056U true CN205592056U (en) 2016-09-21

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CN201490000581.2U Expired - Fee Related CN205592056U (en) 2013-04-10 2014-04-10 A starting device that be used for motor vehicles thermo -motor have a starter

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EP (1) EP2984329A2 (en)
CN (1) CN205592056U (en)
FR (1) FR3004497B1 (en)
WO (1) WO2014167254A2 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113294276A (en) * 2021-06-08 2021-08-24 瑞安市纪龙汽车电器有限公司 Automobile starter with start-stop function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3042326B1 (en) * 2015-10-09 2017-11-03 Valeo Equip Electr Moteur ROTATING ELECTRICAL MACHINE WITH ROTOR COMPRISING CLAY-SHAPED POLES

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Publication number Priority date Publication date Assignee Title
JPS61135983A (en) * 1984-12-07 1986-06-23 Hitachi Ltd Starter equipped with reduction gear
FR2699605B1 (en) 1992-12-23 1995-02-10 Valeo Equip Electr Moteur Starter for thermal engine of a motor vehicle.
FR2827341B1 (en) * 2001-07-10 2004-03-26 Valeo Equip Electr Moteur STARTER FOR MOTOR VEHICLE
FR2870894B1 (en) * 2004-05-25 2008-11-14 Valeo Equip Electr Moteur MOTOR VEHICLE STARTER EQUIPPED WITH FRICTION FREEWHEEL LAUNCHER
DE102010038444B4 (en) * 2010-07-27 2019-05-09 Seg Automotive Germany Gmbh Starting device for an internal combustion engine
FR2963392B1 (en) * 2010-07-27 2016-03-04 Valeo Equip Electr Moteur LAUNCHER STARTER EQUIPPED WITH A COUPLING SYSTEM FOR COUPLING A KNUCKLED PINION TO ITS ROTOR SHAFT AND ITS PROCESS
FR2978500B1 (en) 2011-07-26 2015-03-13 Valeo Equip Electr Moteur LAUNCHER MOBILE ASSEMBLY - GEAR CONTROL LEVER WITH A STARTING CROWN OF A THERMAL MOTOR AND STARTER OF A THERMAL MOTOR COMPRISING SUCH AN ASSEMBLY

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294276A (en) * 2021-06-08 2021-08-24 瑞安市纪龙汽车电器有限公司 Automobile starter with start-stop function
CN113294276B (en) * 2021-06-08 2022-07-19 瑞安市纪龙汽车电器有限公司 Automobile starter with start-stop function

Also Published As

Publication number Publication date
EP2984329A2 (en) 2016-02-17
FR3004497A1 (en) 2014-10-17
WO2014167254A2 (en) 2014-10-16
WO2014167254A3 (en) 2015-04-09
FR3004497B1 (en) 2015-03-27

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