CN201125821Y - Dual-purpose start-up fly wheel of carburettor - Google Patents
Dual-purpose start-up fly wheel of carburettor Download PDFInfo
- Publication number
- CN201125821Y CN201125821Y CNU2007201883676U CN200720188367U CN201125821Y CN 201125821 Y CN201125821 Y CN 201125821Y CN U2007201883676 U CNU2007201883676 U CN U2007201883676U CN 200720188367 U CN200720188367 U CN 200720188367U CN 201125821 Y CN201125821 Y CN 201125821Y
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- flywheel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
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Abstract
The utility model discloses a dualpurpose actuating flywheel of a gasoline engine. The flywheel disc of the actuating flywheel is formed by deep drawing and press forming of the steel plate. The flywheel disc is provided with a driven gear which is used for transferring the torque in electrical starting. The axial end of the flywheel disc is formed with a stop block which is used for transferring artificial actuating torque at the position deflected from the axial center. The stop block turns back and extends outwards from the axial end of the flywheel disc and projects from the axial end plane of the flywheel disc. The axial center of the flywheel disc is fixedly connected with a sleeve. One end of the sleeve is provided with a stair. The end with small diameter is inserted in the through hole which is provided at the axial center of the flywheel disc and forms a circumferential positioning connection with the flywheel disc. The shaft shoulder is fixedly connected with the flywheel disc. The utility model can be respectively used for the electrical starting or artificial starting of the gasoline engine according to the requirement. The utility model has the advantages of stronger versatility, small weight and inertia. The rotation of the flywheel can be totally stopped in an extraordinary short time.
Description
Technical field
The present invention relates to a kind of petrolic startup flywheel, particularly a kind of petrolic dual-purpose startup flywheel.
Background technique
Petrolic startup flywheel is installed in bent axle one end usually, has the function that ato unit igniting and inertia reset.The Flywheel disc of existing petrolic startup flywheel is generally the cast iron workpiece, because Flywheel disc adopts cast iron to make, for guaranteeing its intensity, the wall thickness of Flywheel disc must be more than 10mm.But the wall thickness of the Flywheel disc of making because of this cast iron is thicker, just cause the Heavy Weight of flywheel, rotatory inertia is big, and period of braking is long, stop fully in can not be in 3 seconds, therefore can not satisfy the requirement that the engine braking of the small-sized machine as lawnmower stops in must be in 3 seconds.And the Flywheel disc of this cast iron structure also exists machining allowance big, weak heat-dissipating, and manufacturing efficiency is low, deficiencies such as processing pollution environment, burst apart easily in the position of its strength weak, flywheel is scrapped.For alleviating the weight of Flywheel disc, reduce its inertia, the Flywheel disc that also has adopts aluminium alloy casting to make, but the flywheel intensity that aluminum alloy is made is low, and its key position is easy to wear, has not long problem in working life, especially the cost height of aluminum alloy material has increased enterprise or user's burden.And existing startup flywheel is divided into the electricity startup and manually starts two classes according to Starting mode.Wherein, driven gear of interference fit on the excircle of the Flywheel disc of electric-starting flywheel, the gear engagement on driven gear and the starting electrical machinery axle, the power drive Flywheel disc rotation by starting electrical machinery drives bent axle thus and rotates ato unit; Manually starting flywheel is the activation members that fixedly installs transmitting torque at the Flywheel disc axial end, spurs this activation members rotation by drag-line and drives Flywheel disc rotation transmitting torque, drives bent axle thus and rotates ato unit.Publication number is the patent application of CN1971029A " a kind of steel-molded flywheel for use in gasoline engine " by name, a kind of flywheel that manually starts with the steel plate making is disclosed, " driving disc is by the steel plate punching stretch forming; its end face is towards the direction punching press flange opposite with outer shroud; form at least 2 starting teeth; each starts tooth and distribute formation starting cup on same circumference or polygonal " of this flywheel.Though the weight of this startup flywheel is alleviated, inertia reduces, and can shorten the time of braking fully, but the starting cup and the driving disc of this startup flywheel are integrative-structures, can not separate,, can not be installed on the petrol engine of electricity startup so can only be used for manually actuated petrol engine; This startup flywheel is used for ato unit owing to there is not driven gear so can not drive it by starting electrical machinery simultaneously.Because existing electric-starting flywheel is also different with the structure that manually starts flywheel, can not be general, so factory need make electric-starting flywheel respectively and manually start flywheel, the fabricating cost increase.And, after user's petrolic startup flywheel damages, because of the kind of flywheel is different can not be general, also can start flywheel and make troubles for the user changes.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, a kind of petrolic dual-purpose startup flywheel is provided, it not only can be respectively applied for petrolic electricity startup as required or manually start, has stronger versatility, and because of Flywheel disc employing steel plate pull and stretch punching press making shaping, alleviated the weight that starts flywheel, reduced the inertia of flywheel, stopped operating fully in the time that flywheel can extremely be lacked.
The purpose of this utility model is achieved in that and comprises Flywheel disc, and be installed in magnet steel on the Flywheel disc, equilibrate counterweight, the fixedly connected impeller of the axial end of Flywheel disc, described Flywheel disc is that the wall thickness of cavity is arranged is the Flywheel disc of 2～5mm to the drawing of steel plate pull and stretch, Flywheel disc is provided with the driven gear that is used to transmit electric starting torque of drawing on steel plate, described Flywheel disc axial end is partial to the shaft core position drawing and is useful on the limiting stopper that transmission manually starts moment of torsion, described limiting stopper is the structure with the Flywheel disc one, by the extension of outwards turning back of Flywheel disc axial end, protrude from the Flywheel disc axial end, the fixedly connected axle sleeve in the axle center of Flywheel disc, the end that described axle sleeve is connected with Flywheel disc is provided with ladder, its path section is inserted in the through hole that Flywheel disc axle center is provided with to form circumferentially with Flywheel disc and is located by connecting, and the shaft shoulder of axle sleeve is fixedlyed connected with Flywheel disc.
Described Flywheel disc axial end assembling one is used to transmit the cup-shaped hand starting device that manually starts moment of torsion, and the eccentric pin that this cup-shaped hand starting assembly axis end face is provided with and the corresponding contact of limiting stopper of Flywheel disc axial end form circumferential spacing transmitting torque.
Owing to adopted such scheme, the Flywheel disc that starts flywheel is that the wall thickness of cavity is arranged is the Flywheel disc of 2～5mm to the drawing of steel plate pull and stretch, the weight of flywheel is alleviated, compare with the startup flywheel that existing cast iron is made, its weight saving about 1/3, rotatory inertia also so greatly reduces, when braking, flywheel just can stop operating fully in 3 seconds, has shortened and has braked the required time, has solved the relatively long problem of period of braking that prior art exists.And, this Flywheel disc by the drawing of steel plate pull and stretch is provided with the driven gear that is used to transmit electric starting torque, the Flywheel disc axial end is partial to the shaft core position drawing and is useful on the limiting stopper that transmission manually starts moment of torsion, like this, this startup flywheel both can be installed on the motor of electricity startup, by being used to transmit the gear engagement of driven gear on the starting electrical machinery axle of electric starting torque, make flywheel transmit starting torque to bent axle, the ato unit igniting, can be installed on the manually actuated motor again, cooperate with the hand starting device by being used to transmit the limiting stopper that manually starts moment of torsion, drive the rotation of hand starting device and drive the Flywheel disc rotation by drag-line, make flywheel transmit starting torque, the ato unit igniting to bent axle.Formed thus and can be installed on the electric ato unit, can be installed in the dual-purpose startup flywheel on the manually actuated motor again, make the startup flywheel have versatility, solved the electric-starting flywheel of prior art and manually started flywheel, can only make respectively, installed and used respectively, can not exchange use, the problem that does not possess versatility is reduced the cost of production of manufacturing enterprise and administration cost, also brings convenience for user's maintain and replace flywheel.
The Flywheel disc of the utility model startup flywheel is provided with the driven gear that is used to transmit electric starting torque of drawing on steel plate, and driven gear adopts the steel plate punching press to make, and makes driven gear weight saving, and processing charges reduces.And driven gear and Flywheel disc are structure as a whole, and perhaps driven gear and Flywheel disc are the split assembly structure, driven gear axially have a connecting base, driven gear is fixedlyed connected with Flywheel disc by connecting base.Adopt such structure, can be after the attenuation of driven gear wall thickness, weight saving, its intensity is guaranteed, and can not influence the transmission of moment of torsion, and also prolonged working life.
Flywheel disc axial end of the present utility model is partial to the shaft core position drawing and is useful on the limiting stopper that transmission manually starts moment of torsion, this limiting stopper protrudes from the Flywheel disc axial end, when the assembling of Flywheel disc axial end is used to transmit the cup-shaped hand starting device that manually starts moment of torsion, the eccentric pin that this cup-shaped hand starting assembly axis end face is provided with and the corresponding contact of limiting stopper of Flywheel disc axial end form circumferential spacing transmitting torque.Adopt such structure, make the assembling of Flywheel disc and hand starting device extremely simple, easy.When using this startup flywheel at manually actuated motor, only need to be enclosed within Flywheel disc, cup-shaped hand starting device on the engine crankshaft successively, compress with nut, make the eccentric pin of cup-shaped hand starting device be close to limiting stopper on the Flywheel disc, when the hand starting device rotates, just can drive Flywheel disc and rotate transmitting torque.And when this startup flywheel uses the motor that starts at electricity, just do not assemble the hand starting device, and make this startup flywheel can adapt to the structure of electric ato unit, be installed on the electric ato unit.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a kind of example structure schematic representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to generalized section;
Fig. 3 is used to manually start the enforcement illustration of motor for the utility model;
Fig. 4 is another embodiment of the utility model medium-height trestle structure;
Fig. 5 is another enforcement illustration of driven gear in the utility model;
Fig. 6 is the another enforcement illustration of driven gear in the utility model.
In the accompanying drawing, 1 is Flywheel disc, and 2 is outer steel, and 3 is axle sleeve; 4 is interior magnet steel, and 5 is driven gear, and 5a is a connecting base, and 6 is briquetting; 7 is cavity, and 8 is protecting jacket, and 9 is screw, and 10 is support; 11 is keyway, and 12 is screw, and 13 is balancing weight; 14 are the limit of turning back, and 15 is the string limit, and 16 is limiting stopper; 17 is the hand starting device, and 18 is impeller, and 19 is eccentric pin.
Embodiment
Referring to Fig. 1, Fig. 2, the Flywheel disc that present embodiment starts flywheel is that the wall thickness of cavity 7 is arranged is the Flywheel disc 1 of 2～5mm to the drawing of steel plate pull and stretch, the wall of Flywheel disc 1 can determine to make thickness according to the size of motor, be generally 3mm, finish starting ignition and inertia resets with the petrolic flywheel that can satisfy multiple model, and can be in 3 seconds fully braking stop.Flywheel disc 1 is provided with the driven gear 5 that is used to transmit electric starting torque of drawing on steel plate.The wall of described Flywheel disc 1 is outwards turned back by 7 mouthfuls of ends of cavity and is extended to form the annular limit 14 of turning back, driven gear 5 drawings that are used to transmit electric starting torque are on the annular limit 14 of turning back, be structure as a whole with Flywheel disc 1, both alleviated the weight of flywheel, rotatory inertia when reducing to brake has guaranteed the intensity of driven gear 5 and the stability that moment of torsion transmits again.Have flatly by drawing on the peripheral wall of Flywheel disc 1 cavity, the cavity 7 that a support 10 that is used for fixing outer steel is positioned at Flywheel disc is to should mouth.The described support 10 that is used for fixing outer steel bends to groove, is fixedly connected on the circumferential inner wall of Flywheel disc 1, all can reach same effect by the circumferential inner wall that welds or be riveted on Flywheel disc 1.Outer steel 2 usefulness pressing plate 6 and screw 12 are fixed on the support 10, outer steel 2 is located at the mouth of the circumference of corresponding Flywheel disc 1 in the groove of support 10, and push down with pressing plate 6, pressing plate 6 is arranged in mouth, a screw 12 passes pressing plate 6 and outer steel 2 and support 10 and is fastenedly connected, and outer steel 2 is fixed on the support 10.Pressing plate 6 is and the identical arc shape of Flywheel disc 1 circumference arc, is installed in the mouth on the circumference of Flywheel disc 1, guarantees the conformity of Flywheel disc 1 peripheral curved.Outer steel 2 the circumferential inner wall of right Flywheel disc 1 be fastenedly connected an equilibrate counterweight 13 by screw 9, balancing weight 13 can adopt the balancing weight of Different Weight according to the needs of counterweigh.Two interior magnet steel 4 are the circumferential inner wall that symmetry is installed in Flywheel disc 1, are screwed on Flywheel disc the line of centres square crossing of the line of centres of two interior magnet steel 4 and outer steel 2, balancing weight 13 respectively.The fixedly connected axle sleeve 3 in the axle center of described Flywheel disc 1, Flywheel disc 1 axial end wall axle center is provided with the through hole that axle sleeve 3 is circumferentially located, the end that axle sleeve 3 is connected with Flywheel disc 1 is provided with ladder, its path section is inserted in the through hole that Flywheel disc 1 axle center is provided with to form circumferentially with Flywheel disc and is located by connecting, the shaft shoulder of axle sleeve 3 is fixedlyed connected with Flywheel disc 1, the shaft shoulder and Flywheel disc 1 axial end wall are close to and are welded and fix, and perhaps are fastenedly connected with a plurality of screws, can reach same fixed effect.。The through hole that described Flywheel disc 1 axle center is provided with is the major arc semicircle orifice, its string limit 15 is circumferential gulde edge, the path section of described axle sleeve 3 is provided with the tangent plane corresponding with the string limit 15 of through hole, the path section of axle sleeve 3 is inserted in the through hole, and tangent plane and through hole string limit 15 snug fit and Flywheel disc 1 form and circumferentially be located by connecting.Adopt the Placement of this circumferential location, can make the connecting part bear big moment of torsion, guarantee the stability that moment of torsion transmits, axle sleeve 3 and Flywheel disc 1 can not produce relative displacement in the time of guaranteeing to weld simultaneously yet, convenient welding.Described Flywheel disc 1 axial end is partial to the shaft core position drawing and is useful on the limiting stopper 16 that transmission manually starts moment of torsion, the string limit 15 of the through hole that described Flywheel disc 1 axle center is provided with is provided with opening, be used to transmit manually start moment of torsion limiting stopper 16 drawings in opening edge, by the extension of outwards turning back of Flywheel disc 1 axial end, protrude from the Flywheel disc axial end, for with the structure of Flywheel disc 1 one, the intensity that can guarantee to bear moment of torsion.Circumferentially fixing keyway 11 when the cone-shaped wall of axle sleeve 3 is provided with and is connected with bent axle when being assemblied on the bent axle, forming circumferentially with bent axle by key and to fixedly connected.Described Flywheel disc 1 axially also install and fix an impeller 18 by a plurality of bolts.The startup flywheel of this structure is installed on the electric ato unit, is used for electricity and starts.
Referring to Fig. 3, the Flywheel disc that present embodiment starts flywheel is that the wall thickness of cavity 7 is arranged is the Flywheel disc 1 of 2～5mm to the drawing of steel plate pull and stretch, finish starting ignition and inertia resets with the petrolic flywheel that can satisfy multiple model, alleviated the weight of flywheel, rotatory inertia when reducing to brake, and can be in 3 seconds fully braking stop.The wall of described Flywheel disc 1 is outwards turned back by 7 mouthfuls of ends of cavity and is extended to form the annular limit 14 of turning back, and turn back drawing on the limit 14 of annular is used to transmit the driven gear 5 of electric starting torque.Have flatly by drawing on the peripheral wall of Flywheel disc 1 cavity, the cavity 7 that a support 10 that is used for fixing outer steel is positioned at Flywheel disc is to should mouth.The described support 10 that is used for fixing outer steel bends to groove, is fixedly connected on the circumferential inner wall of Flywheel disc 1, all can reach same effect by the circumferential inner wall that welds or be riveted on Flywheel disc 1.Outer steel 2 usefulness pressing plate 6 and screw are on support 10, outer steel 2 is located at the mouth of the circumference of corresponding Flywheel disc 1 in the groove of support 10, and push down with pressing plate 6, pressing plate 6 is arranged in mouth, a screw passes pressing plate 6 and outer steel 2 and support 10 and is fastenedly connected, and outer steel 2 is fixed on the support 10.Pressing plate 6 is and the identical arc shape of Flywheel disc 1 circumference arc, is installed in the mouth on the circumference of Flywheel disc 1, guarantees the conformity of Flywheel disc 1 peripheral curved.Outer steel 2 the circumferential inner wall of right Flywheel disc 1 be fastenedly connected an equilibrate counterweight (not shown go out) by screw, balancing weight can adopt the balancing weight of Different Weight according to the needs of counterweigh.The fixedly connected axle sleeve 3 in the axle center of described Flywheel disc 1, Flywheel disc 1 axial end wall axle center is provided with the through hole that axle sleeve 3 is circumferentially located, the end that axle sleeve 3 is connected with Flywheel disc 1 is provided with ladder, its path section is inserted in the through hole that Flywheel disc 1 axle center is provided with to form circumferentially with Flywheel disc and is located by connecting, the shaft shoulder of axle sleeve 3 is fixedlyed connected with Flywheel disc 1, the shaft shoulder and Flywheel disc 1 axial end wall are close to and are welded and fix, and perhaps are fastenedly connected with a plurality of screws, can reach same fixed effect.。The through hole that described Flywheel disc 1 axle center is provided with is the major arc semicircle orifice, its string limit is circumferential gulde edge, the path section of described axle sleeve 3 is provided with the tangent plane corresponding with the string limit of through hole, and the path section of axle sleeve 3 is inserted in the through hole, and tangent plane and through hole string limit snug fit and Flywheel disc 1 form and circumferentially be located by connecting.Adopt the Placement of this circumferential location, can make the connecting part bear big moment of torsion, guarantee the stability that moment of torsion transmits, axle sleeve 3 and Flywheel disc 1 can not produce relative displacement in the time of guaranteeing to weld simultaneously yet, convenient welding.Described Flywheel disc 1 axial end is partial to the shaft core position drawing and is useful on the limiting stopper 16 that transmission manually starts moment of torsion, the string limit of the through hole that described Flywheel disc 1 axle center is provided with is provided with opening, be used to transmit manually start moment of torsion limiting stopper 16 drawings in opening edge, by the extension of outwards turning back of Flywheel disc 1 axial end, protrude from the Flywheel disc axial end, for the structure of Flywheel disc 1 one.Described Flywheel disc 1 axial end assembling one is used to transmit the cup-shaped hand starting device 17 that manually starts moment of torsion, the eccentric pin 19 that these cup-shaped hand starting device 17 axial end are provided with and the limiting stopper 16 corresponding contacts of Flywheel disc 1 axial end, form circumferential spacing transmitting torque, the intensity that can guarantee to bear moment of torsion.Circumferentially fixing keyway 11 when the cone-shaped wall of axle sleeve 3 is provided with and is connected with bent axle when being assemblied on the bent axle, forming circumferentially with bent axle by key and to fixedly connected.Described Flywheel disc 1 axially also install and fix an impeller 18 by a plurality of bolts.The startup flywheel of this structure is installed on the manually actuated motor, is used to manually start.
Referring to Fig. 4, the utility model not only is confined to the foregoing description, the described support 10 that is used for fixing outer steel 2 bends to groove, be structure as a whole with the peripheral wall of Flywheel disc cavity 7, be shaped with the mouth integrated punching on the peripheral wall of Flywheel disc 1 cavity, make support 10 and Flywheel disc 1 as a whole structure, can reduce the assembling work amount.Behind assembling outer steel 2,8 pairs of outer steels 2 of protecting jacket can also be set protect in the groove of support 10, this protecting jacket 8 is pressed in the groove of support by briquetting 6 with outer steel 2.
Referring to Fig. 5, Fig. 6, in addition to the implementation, the described driven gear 5 that is used to transmit electric starting torque also can be set to the split assembly structure with Flywheel disc 1, driven gear 5 axially have a connecting base 5a, driven gear 5 is fixedlyed connected with Flywheel disc 1 by connecting base 5a, and Placement adopts connecting base 5a to embed in the cavity of Flywheel disc 1, is fixed on Flywheel disc 1 cavity inwall by known manner such as welding or riveted joints.The driven gear of this structure can have connecting base 5a and the annular limit 14 of turning back by the drawing of steel plate pull and stretch, the annular drawing driven tooth on the limit 14 of turning back.Perhaps, the described driven gear 5 that is used to transmit electric starting torque is fixedlyed connected with connecting base 5a by the ring gear of steel plate drawing and is constituted, and the ring gear interference fit is fitted on the connecting base 5a.Described connecting base 5a is axially extended cylindrical structure, and this cylinder embeds in the cavity of Flywheel disc 1, is fixed on Flywheel disc 1 cavity inwall by known manner such as welding or riveted joints.Perhaps uniform a plurality of axially extended supports on the cylinder, by these supports and the welding of Flywheel disc 1 cavity inwall or riveted fixing together.
The utility model not only is confined to the foregoing description, when assembling is used to transmit the cup-shaped hand starting device 17 that manually starts moment of torsion, the eccentric pin 19 of hand starting device 17 axial end settings also can be taked to insert in the eccentric opening that is provided with on the Flywheel disc, forms the circumferentially spacing transmitting torque that comes.
The utility model not only is confined to the foregoing description, the through hole that described Flywheel disc 1 axial end wall axle center is provided with to the circumferential location of axle sleeve, also can be splined hole, square opening etc., the miner diameter end of axle sleeve 3 also relative set is the external splines that is mated, square toes etc., can realize the axially locating interlocking of axle sleeve and Flywheel disc too, transmit than high pulling torque.
When the utility model startup flywheel is used for the petrol engine of electricity startup, be installed on the petrolic bent axle of electricity startup, crankshaft end compresses with nut is fastening, transmit the driven gear of electric starting torque and the gear engagement on the engine start motor shaft by being used on the Flywheel disc, make the power of starting electrical machinery can pass to Flywheel disc, Flywheel disc drives bent axle and rotates ato unit, realizes that petrolic electricity starts.When if this startup flywheel is used for manually actuated petrol engine, be installed on the manually actuated petrolic bent axle, only need axial end is provided with the hand starting device of eccentric pin facing to the Flywheel disc axial end, flywheel, the hand starting device is enclosed within on the bent axle tight with nut press mounting successively, the eccentric pin of hand starting device contacts with the limiting stopper of Flywheel disc axial end, form circumferential spacing transmitting torque, the driven gear that is used to transmit electric starting torque is unsettled, driving the hand starting device by the hand starting drag-line rotates, just can drive Flywheel disc rotates, Flywheel disc drives bent axle and rotates ato unit, realizes petrolic hand starting.
Claims (10)
1. petrolic dual-purpose startup flywheel, comprise Flywheel disc, and be installed in magnet steel on the Flywheel disc, equilibrate counterweight, the fixedly connected impeller of the axial end of Flywheel disc, it is characterized in that: described Flywheel disc is that the wall thickness of cavity is arranged is the Flywheel disc of 2～5mm to the drawing of steel plate pull and stretch, Flywheel disc is provided with the driven gear that is used to transmit electric starting torque of drawing on steel plate, described Flywheel disc axial end is partial to the shaft core position drawing and is useful on the limiting stopper that transmission manually starts moment of torsion, described limiting stopper is the structure with the Flywheel disc one, by the extension of outwards turning back of Flywheel disc axial end, protrude from the Flywheel disc axial end, the fixedly connected axle sleeve in the axle center of Flywheel disc, the end that described axle sleeve is connected with Flywheel disc is provided with ladder, its path section is inserted in the through hole that Flywheel disc axle center is provided with to form circumferentially with Flywheel disc and is located by connecting, and the shaft shoulder of axle sleeve is fixedlyed connected with Flywheel disc.
2. petrolic dual-purpose startup flywheel according to claim 1, it is characterized in that: the wall of described Flywheel disc is outwards turned back by cavity mouth end and is extended to form the annular limit of turning back, the driven gear drawing that is used to transmit electric starting torque is structure as a whole with Flywheel disc on the annular limit of turning back.
3. petrolic dual-purpose startup flywheel according to claim 1, it is characterized in that: described driven gear and the Flywheel disc that is used to transmit electric starting torque is the split assembly structure, driven gear axially have a connecting base, driven gear is fixedlyed connected with Flywheel disc by connecting base.
4. petrolic dual-purpose startup flywheel according to claim 3 is characterized in that: the described driven gear that is used to transmit electric starting torque has connecting base and the annular limit of turning back by the drawing of steel plate pull and stretch, the annular drawing driven tooth on the limit of turning back.
5. petrolic dual-purpose startup flywheel according to claim 3 is characterized in that: the described driven gear that is used to transmit electric starting torque is fixedlyed connected with connecting base by the ring gear of steel plate drawing and is constituted, and the ring gear interference fit is fitted on the connecting base.
6. according to the arbitrary described petrolic dual-purpose startup flywheel of claim 3～5, it is characterized in that: described connecting base is axially extended cylindrical structure.
7. petrolic dual-purpose startup flywheel according to claim 6 is characterized in that: uniform a plurality of axially extended supports on the described cylinder.
8. according to claim 1～5 or 7 arbitrary described petrolic dual-purpose startup flywheels, it is characterized in that: described Flywheel disc axial end assembling one is used to transmit the cup-shaped hand starting device that manually starts moment of torsion, the eccentric pin that this cup-shaped hand starting assembly axis end face is provided with and the corresponding contact of limiting stopper of Flywheel disc axial end form circumferential spacing transmitting torque.
9. petrolic dual-purpose startup flywheel according to claim 1, it is characterized in that: the through hole that described Flywheel disc axle center is provided with is the major arc semicircle orifice, its string limit is circumferential gulde edge, the path section of described axle sleeve is provided with the tangent plane corresponding with the string limit of through hole, and the path section of axle sleeve is inserted in the through hole to form circumferentially with Flywheel disc and is located by connecting.
10. according to claim 1 or 9 described petrolic dual-purpose startup flywheels, it is characterized in that: the string limit of the through hole that described Flywheel disc axle center is provided with is provided with opening, be used to transmit manually start moment of torsion the limiting stopper drawing in opening edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201883676U CN201125821Y (en) | 2007-11-29 | 2007-11-29 | Dual-purpose start-up fly wheel of carburettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201883676U CN201125821Y (en) | 2007-11-29 | 2007-11-29 | Dual-purpose start-up fly wheel of carburettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201125821Y true CN201125821Y (en) | 2008-10-01 |
Family
ID=39999290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201883676U Expired - Fee Related CN201125821Y (en) | 2007-11-29 | 2007-11-29 | Dual-purpose start-up fly wheel of carburettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201125821Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009065315A1 (en) * | 2007-11-23 | 2009-05-28 | Loncin Industry Co., Ltd | An electric starting flywheel for gasoline engine |
| CN102748182A (en) * | 2012-08-01 | 2012-10-24 | 大足县生产力促进中心 | Quickly labor-saving starting device of agricultural diesel engine |
-
2007
- 2007-11-29 CN CNU2007201883676U patent/CN201125821Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009065315A1 (en) * | 2007-11-23 | 2009-05-28 | Loncin Industry Co., Ltd | An electric starting flywheel for gasoline engine |
| CN102748182A (en) * | 2012-08-01 | 2012-10-24 | 大足县生产力促进中心 | Quickly labor-saving starting device of agricultural diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LONCIN LONCIN GENERAL DYNAMICS CO., LTD. Free format text: FORMER NAME: LONCIN INDUSTRY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 99 No. 400052 Chongqing Jiulongpo Hualong Avenue Kowloon Park Patentee after: Loncin General Dynamics Co., Ltd. Address before: 400060 LONCIN Industrial Park, Baihe Industrial Zone, Chongqing economic and Technological Development Zone Patentee before: Loncin Industry Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20131129 |