CN203394672U - Engine starter - Google Patents
Engine starter Download PDFInfo
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- CN203394672U CN203394672U CN201320262761.5U CN201320262761U CN203394672U CN 203394672 U CN203394672 U CN 203394672U CN 201320262761 U CN201320262761 U CN 201320262761U CN 203394672 U CN203394672 U CN 203394672U
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- disc spring
- clutch
- camshaft
- engine
- pretension
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Abstract
The utility model provides an engine starter. The engine starter comprises an elastic member capable of being pre-tightened, releasing pre-tightening force and providing starting power to an engine, a power transmission assembly capable of being in clutch matching with the elastic member and used for transmitting starting power to a crankshaft of the engine and a clutch type pre-load driving device capable of enabling the elastic member to form and release pre-tightening force to covert starting power of the engine. The pre-load driving device comprises a power shaft, a clutch and a locking and unlocking device. The clutch is separated from the power shaft in a pre-loading direction of the elastic member of the engine starter. The clutch is matched with the power shaft by a joining mode in a direction opposite to the pre-loading direction of the elastic member of the engine starter. The locking and unlocking device is matched with the power shaft via the clutch in such a way that the clutch is locked and unlocked. The engine starter has following beneficial effects: the engine starter is conducive to operation for operating personnel and is easy and convenient in operation; and a good characteristic of vibration resistance is obtained so that service lifetime of the engine starter is effectively prolonged.
Description
Technical field
The utility model relates to mechanical field, relates in particular to a kind of engine primer.
Background technique
Motor applies in every field widely, in getting up early, is external-combustion engine, through progressively development, now extensive use be internal-combustion engine, also comprise gas turbine, and petrol engine and diesel engine are the most typical internal-combustion engines, apply also very extensive.
Petrol engine and diesel engine are extensively widely used in farm implements too, such as small-sized farming machine, the startup of existing petrol engine and diesel engine comprises that electric motor starting and mechanical type start, the general hand pulling starter that adopts in mechanical type starts, hand pulling starter comprises the rotating disk that handle, drag-line, drag-line drive and the Returnning spring that drag-line is resetted, although this Starting mode can complete the startup of motor, very consume power, use inconvenience; Although electric motor starting can be competent at, need storage battery that the sparking energy is provided, the cost of storage battery own is expensive, and storage battery is in actual use because each side ground reason is short-lived, makes motor starter cannot complete startup work.
Therefore, need to propose a kind of novel engine primer, can carry out effortlessly the startup of motor, and easy to operate, long service life, than electronic striking starter can greatly reduce costs.
Model utility content
In view of this, a kind of engine primer that the utility model provides, can carry out the startup of motor effortlessly, and easy to operate, long service life, than electronic striking starter can greatly reduce costs.
A kind of engine primer that the utility model provides, comprise can pretension and can discharge pretightening force and provide the elastic component of engine start power, can clutch coordinates with described elastic component for by start transmission of power to the transmission of power assembly of engine crankshaft and for make elastic component formation pretightening force and make elastic component release pretightening force be converted to engine start power can clutch type pretension drive unit;
Described pretension drive unit comprises line shaft, clutch and locking and placing device, described clutch is with separated in the direction of elastic component pretension that makes engine primer with line shaft, and the mode engaging in the opposite direction of the elastic component pretension of engine primer coordinates; Described locking and placing device is to coordinate with line shaft by clutch the mode of clutch locking and relieving;
Further, described clutch is unilateral bearing;
Further, locking and placing device at least comprises camshaft, described camshaft coordinates to engage under normal conditions and to discharge mode separated in the direction of pretightening force at elastic component with described unilateral bearing, on the cam of described camshaft, fixed jacket has camshaft bearing, and described camshaft bearing is embedded in described cam path under normal conditions;
Further, the outer surface of described unilateral bearing is provided with cam path, and described cam path is three and is uniformly distributed along the circumferencial direction of described unilateral bearing;
Further, described elastic component is disc spring; The inner of described disc spring is power output and pretension power intake, described disc spring outer end is fixed, described transmission of power assembly is provided with power intake, pretension driven unit is provided with clutch end, and the inner of described disc spring coordinates with the power intake of transmission of power assembly and the clutch end transmission of pretension driven unit;
Further, starter also comprises for simultaneously as the central shaft of the power intake of transmission of power assembly and the clutch end of pretension driven unit, and the inner of described central shaft and disc spring is to start direction engagement and to coordinate starting the mode that opposite direction surmounts;
Further, described camshaft be also provided with the return springs that makes under normal conditions described camshaft and the engagement of described unilateral bearing, for being that camshaft rotates and makes the camshaft drag-line separated with described unilateral bearing and be fixedly installed on described camshaft for the fixing ear of the drag-line of stay guy when elastic component discharges pretightening force;
Further, described pretension drives assembly also to comprise fitting seat, and described fitting seat arranges two for the mounting hole of described line shaft and camshaft is installed respectively, and the center line of described two mounting holes be arranged in parallel and the middle part of mounting hole is communicated with;
Further, starter also comprises disc spring mounting unit assembly, and described disc spring mounting unit assembly comprises disc spring box and coordinates the disc spring lid that forms cavity with described disc spring box;
Described disc spring is arranged in described disc spring box, described disc spring box bottom and disc spring lid are all coaxially arranged with for passing through the central shaft via hole of central shaft, and the outer end of described disc spring is stretched out and fixed by a hard-wired fixing pin by the opening of disc spring box sidewall setting;
Further, described transmission of power assembly comprises flying pawl seat, fly pawl and flying pawl casing of disc-shaped structure, the described pawl seat that flies coordinates with central shaft coaxial transmission, fly pawl seat and be provided with vertically bearing pin, the described pawl that flies is provided with pin shaft hole and is rotatably assorted by pin shaft hole and bearing pin, described central shaft is rotatably assorted through the bottom that flies pawl casing, described in fly pawl casing sidewall be provided with for making to fly the axially open that pawl stretches out or resets.
The beneficial effects of the utility model: the novel a kind of engine primer providing of this use, the employing disc spring pretension then mode of sudden outburst elastic potential energy drives central shaft to rotate, thereby drive transmission shield to rotate to realize the startup of motor, can reach good labour-saving object, and simple to operate when disc spring pretension and elastic potential energy release, the utility model is than the cost that greatly reduces of motor starter, and there is good anti-vibration characteristic, effectively extended working life of the present utility model; The utility model adopts the locking mode of camshaft and individual event bearing, can make the utility model can access effective locking when pretension, and can effectively prevent from occurring slip phenomenon in locking process and cause accident; And the utility model, by after disc spring pretension, is pulled and made camshaft separated with unilateral bearing by drag-line, thereby realize the release to disc spring pretightening force, be more beneficial to operator and carry out operation, easy and simple to handle, can effectively prevent unexpected generation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of D-D drive unit in Fig. 1.
Fig. 3 is the structural representation that flies pawl seat of the present utility model.
Fig. 4 is the B-B structural representation that flies pawl seat of the present utility model.
Fig. 5 is the structural representation that flies pawl of the present utility model.
Fig. 6 is the structural representation of starter cover cap of the present utility model.
Fig. 7 is starter cover cap A-A structural representation of the present utility model.
Fig. 8 is disc spring lid structural representation of the present utility model.
Fig. 9 is the pawl casing structural representation that flies of the present utility model.
Figure 10 is transmission shield structural representation of the present utility model.
Figure 11 is disc spring box structural representation of the present utility model.
Figure 12 is the main TV structure schematic diagram of central shaft of the present utility model.
Figure 13 is central shaft plan structure schematic diagram of the present utility model.
Figure 14 is disc spring structural representation of the present utility model.
Figure 15 is lock sleeve structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is the structural representation of D-D drive unit in Fig. 1, Fig. 3 is the structural representation that flies pawl seat of the present utility model, Fig. 4 is the B-B structural representation that flies pawl seat of the present utility model, Fig. 5 is the structural representation that flies pawl of the present utility model, Fig. 6 is the structural representation of starter cover cap of the present utility model, Fig. 7 is starter cover cap A-A structural representation of the present utility model, Fig. 8 is disc spring lid structural representation of the present utility model, Fig. 9 is the pawl casing structural representation that flies of the present utility model, Figure 10 is transmission shield structural representation of the present utility model, Figure 11 is disc spring box structural representation of the present utility model, Figure 12 is the main TV structure schematic diagram of central shaft of the present utility model, Figure 13 is central shaft plan structure schematic diagram of the present utility model, Figure 14 is disc spring structural representation of the present utility model, Figure 15 is lock sleeve structural representation of the present utility model, as shown in the figure, a kind of engine primer that the utility model provides, comprise and can also can discharge the elastic component that pretightening force provides engine start power by pretension, can clutch coordinate with described elastic component for by start transmission of power to the transmission of power assembly of engine crankshaft and for make elastic component form pretightening force and make elastic component release pretightening force be converted to engine start power can clutch type pretension drive unit, described pretension drive unit comprises line shaft 10, clutch and locking and placing device, described clutch is with separated in the direction of elastic component pretension that makes engine primer with line shaft 10, and the mode engaging in the opposite direction of the elastic component pretension of engine primer coordinates, described locking and placing device is to coordinate with line shaft 10 by clutch the mode of clutch locking and relieving, the novel a kind of engine primer providing of this use, the employing disc spring pretension then mode of sudden outburst elastic potential energy drives central shaft to rotate, thereby drive transmission shield to rotate to realize the startup of motor, can reach good labour-saving object, and simple to operate when disc spring pretension and elastic potential energy release, the utility model is than the cost that greatly reduces of motor starter, and has good anti-vibration characteristic, effectively extended working life of the present utility model, the utility model adopts the locking mode of camshaft and individual event bearing, can make the utility model can access effective locking when pretension, and can effectively prevent from occurring slip phenomenon in locking process and cause accident, and the utility model, by after disc spring pretension, is pulled and made camshaft separated with unilateral bearing by drag-line, thereby realize the release to disc spring pretightening force, be more beneficial to operator and carry out operation, easy and simple to handle, can effectively prevent unexpected generation.
In the present embodiment, described elastic component is disc spring 5; The inner of described disc spring 5 is power output and pretension power intake, described disc spring 5 outer ends are fixed, described transmission of power assembly is provided with power intake, pretension driven unit is provided with clutch end, the inner of described disc spring coordinates with the power intake of transmission of power assembly and the clutch end transmission of pretension driven unit, the inner of described disc spring 5 is bent to form hook-shaped, and described disc spring 5 outer end bendings form ring-type and fixing, are fixed here by described fixing pin 2; Counter clockwise direction is as shown in figure 12 for starting direction, and clockwise direction is for starting in the other direction; This structure, very labour-saving mode starts motor, and this structure can guarantee that the utility model continuously and effectively works; Because disc spring is generally to have to have the very metal bar material coiling of strong elasticity and form.
In the present embodiment, starter also comprises for simultaneously as the central shaft 8 of the power intake of transmission of power assembly and the clutch end of pretension driven unit, and the inner of described central shaft 8 and disc spring 5 is to start direction engagement and to coordinate starting the mode that opposite direction surmounts, described central shaft 8 is camshaft, described central shaft comprise with described fly that 15 transmissions of pawl seat coordinate fly pawl seat assembly department 802 and disc spring assembly department 803, described disc spring assembly department 804 radial surfaces sink to forming with the inner of described disc spring 5 and are starting direction engagement and starting the cam path 805 surmounting in the other direction, the described front end that flies pawl seat assembly department 802 be provided with fly that pawl casing is rotatably assorted fly pawl casing assembly department 801, described flying between pawl seat assembly department 802 and disc spring assembly department 804 is the yellow lid of dish assembly department 803, the tail end of described central shaft 8 is also provided with disc spring box fixing part 806 and driven gear fixing part 807, the described pawl seat assembly department 802 that flies is for square structure, the pawl seat assembly department 802 that flies of described central shaft 8 is to start clutch end, the startup power intake of axle and pretension power intake centered by described disc spring assembly department 803, when disc spring pretension, meshing with described cam path of described disc spring the inner, the rotation of central shaft drives disc spring to carry out pretension, when discharging disc spring, disc spring drives the rotating speed of central shaft rotation and central shaft gradually faster than disc spring, therefore the inner of disc spring and the cam path of central shaft depart from, this mode, can to described disc spring, carry out pretension effortlessly easily, certainly, at central shaft and starter cover cap and disc spring Gai joint, be provided with bearing, be convenient to the rotation of central shaft 5, belong to prior art, do not repeat them here.
In the present embodiment, described clutch is unilateral bearing 30, by the acting in conjunction of locking and placing device and unilateral bearing 30, make elastic component 5 can form enough pretightening forces when pretension and can not occur pretightening force when not enough elastic component just discharge pretightening force, when pretension, thereby operator can drive elastic component to carry out pretension along the startup opposite spin line shaft of motor by manual mode, locking and placing device at least comprises camshaft 6, and described camshaft 6 coordinates to engage under normal conditions and to discharge mode separated in the direction of pretightening force at elastic component with described unilateral bearing 30, this structure, can effectively prevent under the driving of the pretightening force of the elastic component of starter, line shaft and unilateral bearing being rotated simultaneously along starting direction, make elastic component can not reach enough pretightening forces, and when discharging pretightening force, elastic component can not produce obstruction, motor can be started smoothly, and the normality in above-mentioned comprises motor in static and when elastic component pretension, the outer surface of described unilateral bearing 30 is provided with cam path 23, and described cam path 23 is three and is uniformly distributed along the circumferencial direction of described unilateral bearing 30, on the cam 31 of described camshaft 6, fixed jacket has camshaft bearing 25, described camshaft bearing 25 is embedded in described cam path 23 under normal conditions, the setting of camshaft bearing 25, direct friction between described camshaft and unilateral bearing be can avoid and camshaft and unilateral bearing damaged, extend the working life that pretension drives assembly, this structure, can guarantee after engine start completes, described in when operator decontrol drag-line, camshaft bearing can be embedded into (described camshaft bearing and described unilateral bearing mesh all the time) in described cam path all the time, to guarantee that engine primer can stable operation, described line shaft 10 is coaxially fixedly installed driving gear 9, the tail end of described central shaft 8 is coaxially fixedly installed driven gear 7, described driven gear 7 is installed the driven gear assembly department 807 with central shaft 8, described driving gear 9 and driven gear 7 engagements.
In the present embodiment, described camshaft 6 is also provided with the return springs 29 that makes under normal conditions described camshaft 6 engage with described unilateral bearing 30, for providing power to make the camshaft drag-line 26 separated with described unilateral bearing 30 and be fixedly installed on described camshaft 6 for the fixing ear 27 of the drag-line of stay guy 26 for camshaft 6 rotates when elastic component discharging pretightening force, when described camshaft bearing is embedded under the effect in cam path and in return springs, when elastic component pretension, line shaft is carried out to effective locking, make the elastic component that obtains pretightening force cannot discharge pretightening force during pretension, thereby guarantee the smooth startup of motor, described return springs 29 is torsion spring, one end of described torsion spring is fixedly installed on fitting seat, the other end is fixedly installed on described camshaft, when discharging the pretightening force of elastic component, thereby operator holds described drag-line makes camshaft rotation make camshaft bearing separated with cam path (separation refers to that the outer arc face of camshaft bearing is separated with the arc surface of unilateral bearing outer side wall radius maximum), now, the pretightening force of elastic component is discharged, ato unit also drives line shaft to rotate along starting direction when rotating, because line shaft is locking along starting direction in unilateral bearing, so line shaft drives unilateral bearing to rotate along the startup direction of motor, when completing startup, operator can decontrol drag-line, rotating under the effect of torsion spring of described camshaft makes described camshaft bearing again be embedded into (being camshaft bearing and cam path engagement) in described cam path, so that start next time, described drag-line adopts detachable connection with fixing ear.
In the present embodiment, described pretension drives assembly also to comprise fitting seat 24, and described fitting seat 24 arranges two for the mounting hole 28 of described line shaft 10 and camshaft 6 is installed respectively, and the center line of described two mounting holes 28 be arranged in parallel and the middle part of mounting hole is communicated with; Described camshaft bearing 25 passes and is embedded in described cam path from the connectivity part of mounting hole, this structure, can effectively guarantee that pretension drives the assembly can stable operation, in described mounting hole, also be provided with for to camshaft with line shaft positions and the bearing of wear prevention 32.
In the present embodiment, starter also comprises disc spring mounting unit assembly, and described disc spring mounting unit assembly comprises disc spring box 3 and coordinates the disc spring lid 11 that forms cavity with described disc spring box 3; Described disc spring 5 is arranged in described disc spring box 3, described disc spring box 3 bottoms and disc spring lid 11 are all coaxially arranged with for passing through the central shaft via hole 19 of central shaft, and the outer end of described disc spring 5 is stretched out and passed through a hard-wired fixing pin 2 and fix by the opening 301 of disc spring box sidewall setting;
Described disc spring Gai11 edge radially outwardly convex forms journal stirrup 112, and described journal stirrup 112 is provided with pin-and-hole 111; This structure; can effectively prevent that described disc spring from occurring that when abrupt release thereby spring plays phenomenon and causes starter task again, but also be conducive to user to protect, in addition; can also make described disc spring from the inner, carry out pretension, thereby can reach the effect of effective labour-saving.
In the present embodiment, described transmission of power assembly comprises flying pawl seat 15, fly pawl 13 and flying pawl casing 17 of disc-shaped structure, the described pawl seat 15 that flies coordinates with central shaft 8 coaxial transmissions, fly pawl seat 15 and be provided with vertically bearing pin 14, the described pawl 13 that flies is provided with pin shaft hole 130 and is rotatably assorted by pin shaft hole 130 and bearing pin 14, described central shaft 8 is rotatably assorted through the bottom that flies pawl casing 17, described in fly pawl casing 17 sidewall be provided with for making to fly the axially open 171 that pawl 13 stretches out or resets;
Described pawl seat 15 axial directions that fly are coaxially arranged with central shaft fixed hole 22, described central shaft fixed hole 22 is and the described conformal square hole coordinating of pawl seat assembly department 802 that flies, the described pawl seat 15 that flies is coated at central shaft 8 and described central shaft 8 and stretches out and fly pawl seat 15 front-end faces, described bearing pin 14 is fixedly embedded to fly pawl seat 15 front-end faces and forms and to fly pawl assembly department in flying pawl seat 15 and stretch out, described bearing pin be two and be symmetricly set in described in fly pawl seat, the described front portion that flies pawl seat 15 outer side walls is step surface structure, the described pawl seat that flies is axially symmetrically arranged with two backing pins 21, described backing pin 21 is near bearing pin 14 and be positioned at the outside of bearing pin, described backing pin 21 for prevent from flying pawl when resetting its fly pawl fixedly ear 133 stretch out the rotation that flies pawl seat 15 and affect transmission shield, the described pawl seat 15 that flies is also provided with the spring fixed hole I 20 for fixed reset spring 18 one end, the other end of described Returnning spring 18 is fixedly connected on and flies pawl casing 17, described spring fixed hole I 20 is parallel with the axis of central shaft fixed hole near the axis of central shaft fixed hole 22 and spring fixed hole I 20, described pawl seat 15 front-end faces that fly are fixedly installed the boss 16 a little more than the ring structure of described bearing pin, described boss 16 arranges around central shaft fixed hole 22 and described spring fixed hole 20 is positioned at boss 16 inner sides,
The described pawl 13 that flies is two and for platy structure, the described pawl 13 that flies comprises for stretching out the clamping ear 131 that flies pawl seat 15 and block transmission shield 12 and flying fixedly ear 133 of pawl for keeping off on boss 16, described clamping ear 131 is provided with and flies blade tooth 132 for what block transmission shield, described fly pawl fixedly ear 133 from reducing gradually and formation and the conformal arcuate structure coordinating of described boss 16 outer side surfaces with the width of clamping Er131 junction to its end, described clamping ear 131 with fly pawl fixedly ear 133 be wholely set, described fly pawl 13 due to fly centrifugal force while rotating of pawl seat 15 and fly to make under pawl casing 17 actings in conjunction described in fly pawl 13 and stretch out and fly pawl seat from flying the radially outward of pawl seat 15,
Describedly fly the top that pawl casing 17 and described central shaft 8 were coaxially fixedly installed and were rotatably arranged at central shaft 8, described fly pawl casing 17 can with the step surface that flies pawl seat 15 conformal coordinate to form fly pawl cavity volume, described in fly pawl casing 17 bottom be axially provided with spring fixed hole II 172; The described pawl casing 17 that flies can make to fly that pawl stretches out and the effect by Returnning spring makes to fly pawl casing and drives and fly pawl and reset effectively, guarantees starter stable operation.
Described power output precision can effectively will start transmission of power to motor, after being carried out to pretension, described disc spring carries out abrupt release, described disc spring drives central shaft rotation, thereby the rotation of central shaft drives and flies the rotation of pawl seat, describedly fly pawl at centrifugal force and fly under the effect of pawl casing, thereby the clamping ear that makes to fly pawl stretches out and flies the connection mouth that pawl seat is connected to described transmission shield, thereby drive transmission shield rotation that startup transmission of power is made to engine start to motor, after engine start, described central shaft and the rotating speed that flies pawl seat slow down until finally stop, in the process slowing down, the described pawl casing that flies starts contrary direction rotation to central shaft under the effect of Returnning spring, thereby the described pawl that flies ought be got back in the scope of the front-end face that flies pawl seat, making to fly pawl and transmission shield departs from and comes, do not affect the lasting rotation of transmission shield and the stable operation of motor.
In the present embodiment, described starter also comprises the starter cover cap 1 that is coaxially arranged at described central shaft 8 tail ends, the sidewall outwardly convex of described starter cover cap 1 forms slot to make way 103, the sidewall edge of described starter cover cap 1 outwards turns down and forms the gulde edge 100 vertical with the sidewall of described starter cover cap 1, described starter cover cap 1 bottom is coaxially arranged with the central shaft positioning hole 101 for fixed center axis 8 secure fit, described central shaft 8 tail ends can be in the interior rotation of central shaft positioning hole 101 through starter cover cap 1 and central shaft 8 by central shaft positioning hole 101, described driving gear 9 and driven gear 7 are arranged at the inner side of starter cover cap 1, described starter cover cap 1 bottom is provided with line shaft fixed hole 102, described line shaft 10 stretches out starter cover cap 1 by line shaft fixed hole 102, described slot to make way 103 and described conformal cooperation of journal stirrup 112, the setting of described gulde edge 100, conveniently starter cover cap is positioned, the setting of starter cover cap, can effectively protect being arranged at each parts of its inside, also facilitate installation and the transportation of starter simultaneously, certainly, on described starter cover cap, be provided with positioning hole, belong to prior art, do not repeat them here.
In the present embodiment, the front end tail end in above-mentioned be in Fig. 1 illustrated C to looking over formation.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. an engine primer, is characterized in that: comprise can pretension and can discharge pretightening force and provide the elastic component of engine start power, can clutch coordinates with described elastic component for by start transmission of power to the transmission of power assembly of engine crankshaft and for make elastic component formation pretightening force and make elastic component release pretightening force be converted to engine start power can clutch type pretension drive unit;
Described pretension drive unit comprises line shaft, clutch and locking and placing device, described clutch is with separated in the direction of elastic component pretension that makes engine primer with line shaft, and the mode engaging in the opposite direction of the elastic component pretension of engine primer coordinates; Described locking and placing device is to coordinate with line shaft by clutch the mode of clutch locking and relieving.
2. engine primer according to claim 1, is characterized in that: described clutch is unilateral bearing.
3. engine primer according to claim 2, is characterized in that: the outer surface of described unilateral bearing is provided with cam path, and described cam path is three and is uniformly distributed along the circumferencial direction of described unilateral bearing.
4. engine primer according to claim 3, is characterized in that: locking and placing device at least comprises camshaft, and described camshaft coordinates to engage under normal conditions and to discharge mode separated in the direction of pretightening force at elastic component with described unilateral bearing; On the cam of described camshaft, fixed jacket has camshaft bearing, and described camshaft bearing is embedded in described cam path under normal conditions.
5. engine primer according to claim 4, is characterized in that: described elastic component is disc spring; The inner of described disc spring is power output and pretension power intake, described disc spring outer end is fixed, described transmission of power assembly is provided with power intake, pretension driven unit is provided with clutch end, and the inner of described disc spring coordinates with the power intake of transmission of power assembly and the clutch end transmission of pretension driven unit.
6. engine primer according to claim 5, it is characterized in that: starter also comprises for simultaneously as the central shaft of the power intake of transmission of power assembly and the clutch end of pretension driven unit, the inner of described central shaft and disc spring is to start direction engagement and to coordinate starting the mode that opposite direction surmounts.
7. engine primer according to claim 6, is characterized in that: described camshaft is also provided with the return springs that makes under normal conditions described camshaft and described unilateral bearing engagement, for being that camshaft rotates and makes the camshaft drag-line separated with described unilateral bearing and be fixedly installed on described camshaft for the fixing ear of the drag-line of stay guy when elastic component discharges pretightening force.
8. engine primer according to claim 7, it is characterized in that: described pretension drives assembly also to comprise fitting seat, described fitting seat arranges two for the mounting hole of described line shaft and camshaft is installed respectively, and the center line of described two mounting holes be arranged in parallel and the middle part of mounting hole is communicated with.
9. engine primer according to claim 8, is characterized in that: starter also comprises disc spring mounting unit assembly, and described disc spring mounting unit assembly comprises disc spring box and coordinates the disc spring lid that forms cavity with described disc spring box;
Described disc spring is arranged in described disc spring box, described disc spring box bottom and disc spring lid are all coaxially arranged with for passing through the central shaft via hole of central shaft, and the outer end of described disc spring is stretched out and fixed by a hard-wired fixing pin by the opening of disc spring box sidewall setting.
10. engine primer according to claim 9, it is characterized in that: described transmission of power assembly comprises flying pawl seat, fly pawl and flying pawl casing of disc-shaped structure, the described pawl seat that flies coordinates with central shaft coaxial transmission, fly pawl seat and be provided with vertically bearing pin, the described pawl that flies is provided with pin shaft hole and is rotatably assorted by pin shaft hole and bearing pin, described central shaft is rotatably assorted through the bottom that flies pawl casing, described in fly pawl casing sidewall be provided with for making to fly the axially open that pawl stretches out or resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320262761.5U CN203394672U (en) | 2013-05-14 | 2013-05-14 | Engine starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320262761.5U CN203394672U (en) | 2013-05-14 | 2013-05-14 | Engine starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394672U true CN203394672U (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320262761.5U Expired - Fee Related CN203394672U (en) | 2013-05-14 | 2013-05-14 | Engine starter |
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| Country | Link |
|---|---|
| CN (1) | CN203394672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401830A (en) * | 2016-10-18 | 2017-02-15 | 潘永良 | Hand-cranking starter of air cooled engine |
-
2013
- 2013-05-14 CN CN201320262761.5U patent/CN203394672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401830A (en) * | 2016-10-18 | 2017-02-15 | 潘永良 | Hand-cranking starter of air cooled engine |
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