CN203067147U - Power mechanism of engine starter - Google Patents
Power mechanism of engine starter Download PDFInfo
- Publication number
- CN203067147U CN203067147U CN 201220719670 CN201220719670U CN203067147U CN 203067147 U CN203067147 U CN 203067147U CN 201220719670 CN201220719670 CN 201220719670 CN 201220719670 U CN201220719670 U CN 201220719670U CN 203067147 U CN203067147 U CN 203067147U
- Authority
- CN
- China
- Prior art keywords
- disc spring
- power
- pretension
- power mechanism
- central shaft
- 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
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Springs (AREA)
- Gear Transmission (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model provides a power mechanism of an engine starter. The power mechanism of the engine starter comprises an elastic piece providing engine starting power, a transmission piece matched with the elastic piece in a clutching mode and used for inputting pre-tightening force for the elastic piece and outputting the starting power, and a pre-tightening driving assembly used for enabling the elastic piece to form the pre-tightening force and enabling the pre-tightening force of the elastic piece to be instantly converted into the starting power. According to the power mechanism of the engine starter, the elastic piece with an energy storage function is adopted, the pre-tightening force which is enough to start an engine can be stored by the elastic piece, then the pre-tightening force is instantly released to be converted into the starting power, labor can be saved, meanwhile a mode of motor starting is not needed to be used, the service life of the starter is effectively prolonged, operability is strong, working is stable, starting speed is high, manufacturing is convenient, and the application range is wide.
Description
Technical field
The utility model relates to a kind of be used to the power mechanism that power is provided, and relates in particular to a kind of power mechanism of engine primer.
Background technique
Motor applies in the every field widely, is external-combustion engine in getting up early, through progressively development, extensive use now be internal-combustion engine, also comprise gas turbine, and petrol engine and diesel engine are the most typical internal-combustion engines, use also very extensive.Petrol engine and diesel engine extensively are widely used in the 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, though this Starting mode can be finished the startup of motor, very consume power, use inconvenience; Though electric motor starting can be competent at, need storage battery that the sparking energy is provided, the cost costliness of storage battery own, and also storage battery makes motor starter can't finish startup work in actual use owing to each side ground reason is short-lived.
Therefore, need to propose a kind of power mechanism for engine primer, the elastic component that can have the accumulation of energy effect by employing, elastic component can be saved be enough to provide the pretightening force that is enough to ato unit, in abrupt release pretightening force is converted to startup power then, can either be laborsaving, can not use the mode of electric motor starting again, effectively prolong the working life of starter.
The model utility content
The power mechanism of a kind of engine primer that the utility model provides, the elastic component that can have the accumulation of energy effect by employing, elastic component can be saved be enough to provide the pretightening force that is enough to ato unit, in abrupt release pretightening force is converted to startup power then, can either win, can not use the mode of electric motor starting again, effectively prolong the working life of starter.
The power mechanism of a kind of engine primer that the utility model provides, but comprise elastic component that engine start power is provided, cooperate with described elastic component clutch be used for elastic component input pretightening force and output starts the driving component of power and be used for making elastic component to form pretightening force and make pretightening force moment of elastic component be converted to the pretension driven unit that starts power;
Further, described elastic component is disc spring;
Further, the inner of described disc spring is power output and pretension power intake, described disc spring outer end is fixed, described driving component is provided with the startup power intake, the pretension driven unit is provided with the pretension clutch end, and the inner of described disc spring cooperates with the clutch end transmission of the power intake of driving component and pretension driven unit;
Further, described driving component is for the central shaft of while as the pretension clutch end that starts power intake and pretension driven unit, and described central shaft cooperates in the mode that meshes in the startup direction and surmount in the other direction in startup with the inner of disc spring;
Further, described pretension driven unit comprise the coaxial driven gear that is fixedly set in the central shaft tail end, with described driven gear engagement be used for drive driven gear rotate the driving gear that makes described disc spring pretension and with the coaxial gear shaft that is used for manually providing the driving gear rotational power that fixedly installs of described driving gear;
Further, described central shaft is camshaft, described central shaft comprises power carry-out part and the disc spring assembly department that starts power for output, and described disc spring assembly department radial surface sinks to forming and the inner of described disc spring is starting the direction engagement and starting the cam path that surmounts in the other direction;
Further, described power mechanism also comprises for when disc spring carries out pretension driven gear being carried out the ratchet of platy structure of locking and the pawl axis that is used for manual release disc spring pretightening force that fixedly installs with ratchet;
Further, described power mechanism also comprises the disc spring box, and described disc spring box bottom is coaxially arranged with for the central shaft via hole by central shaft, and the opening of the outer end of described disc spring by the setting of disc spring box sidewall stretches out and fix by a hard-wired fixing pin.
The beneficial effects of the utility model: the power mechanism of the engine primer that the utility model provides, can have the elastic component of accumulation of energy effect by employing, elastic component can be saved is enough to provide the pretightening force that is enough to ato unit, in abrupt release pretightening force is converted to startup power then, can either be laborsaving, can not use the mode of electric motor starting again, effectively prolong the working life of starter, can affected property strong, working stability, toggle speed is fast, and easily manufactured, and is applied widely.
Description of drawings
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 disc spring structural representation of the present utility model.
Fig. 3 is startup driving component structural representation of the present utility model.
Fig. 4 is startup driving component plan structure schematic representation of the present utility model.
Fig. 5 is disc spring box structural representation of the present utility model.
Fig. 6 is pawl structures schematic representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model; Fig. 2 is disc spring structural representation of the present utility model, Fig. 3 is startup driving component structural representation of the present utility model, Fig. 4 is startup driving component plan structure schematic representation of the present utility model, Fig. 5 is disc spring box structural representation of the present utility model, Fig. 6 is disc spring lid structural representation of the present utility model, as shown in the figure, the power mechanism of a kind of engine primer that the utility model provides comprises the elastic component that engine start power is provided, but being used for of cooperating with described elastic component clutch is to elastic component input pretightening force and output starts the driving component of power and be used for making elastic component to form pretightening force and make pretightening force moment of elastic component be converted to the pretension driven unit that starts power; The power mechanism of the engine primer that the utility model provides, can have the elastic component of accumulation of energy effect by employing, elastic component can be saved is enough to provide the pretightening force that is enough to ato unit, in abrupt release pretightening force is converted to startup power then, can either be laborsaving, can not use the mode of electric motor starting again, effectively prolong the working life of starter, can affected property strong, working stability, toggle speed is fast, and easily manufactured, and is applied widely.
In the present embodiment, described elastic component is disc spring 1, the inner of described disc spring 1 is power output and pretension power intake, described disc spring 1 outer end is fixed, described driving component is provided with the startup power intake, the pretension driven unit is provided with the pretension clutch end, the inner of described disc spring cooperates with the clutch end transmission of the power intake of driving component and pretension driven unit, the inner of described disc spring 1 is bent to form hook-shaped, described disc spring 1 outer end bending forms ring-type and fixing, and the inner of described disc spring 1 and described driving component are to start the direction engagement, starting the mode that surmounts in the other direction cooperates; Adopt disc spring 1 that startup power is provided, can the pretightening force of disc spring be converted into startup power at instantaneous time, and make things convenient for pretension, reach good labour-saving purpose.
In the present embodiment, described driving component is for the central shaft 8 of while as the pretension clutch end that starts power intake and pretension driven unit, and described central shaft 8 cooperates in the mode that meshes in the startup direction and surmount in the other direction in startup with the inner of disc spring 1; Described central shaft 8 is camshaft, described central shaft 8 comprises power carry-out part 803 and the disc spring assembly department 801 that starts power for output, and described disc spring assembly department 801 radial surfaces sink to forming and the inner of described disc spring 1 is starting the direction engagement and starting the cam path 802 that surmounts in the other direction; Described power carry-out part 803 is the square column structure, described central shaft 8 also comprises for the disc spring box assembly department of installing 805 with for the driven gear assembly department 804 that fixedly mounts driven gear, the central shaft of this structure, be convenient to make the startup driving component to cooperate with disc spring, the power output of transmission of power to starter will be started, when pretension, the inner engagement of cam path and disc spring, the rotating band Moving plate spring that starts driving component carries out pretension, when discharging disc spring, the rotating speed that disc spring drives the rotation of startup driving component and starts driving component is gradually faster than disc spring, so the inner of disc spring and the cam path disengaging that starts driving component, is beneficial to the startup of motor.
In the present embodiment, described pretension driven unit comprise the coaxial driven gear 5 that is fixedly set in central shaft 8 tail ends, with described driven gear 5 engagements be used for drive driven gear 5 rotate the driving gear 7 that makes described disc spring 1 pretension and with the described driving gear 7 coaxial gear shafts 2 that are used for manually providing driving gear 7 rotational powers that fixedly install; Described pretension driven unit can be by manual mode easily to the disc spring pretension, and is laborsaving, simple to operate.
In the present embodiment, described power mechanism also comprises for when disc spring 1 carries out pretension driven gear 5 being carried out the ratchet 4 of platy structure of locking and the pawl axis 6 that is used for manual release disc spring 1 pretightening force that fixedly installs with ratchet 4; Described ratchet 4 comprises location journal stirrup 401 and spacing journal stirrup 400, described location journal stirrup 401 is used for for ratchet provides elastic force ratchet 4 being positioned an end of the torsion spring of driven gear chucking what be placed in pawl axis 6 under nature, described spacing journal stirrup 400 is used for the ratchet rotary spacing, 400 one-tenth obtuse angle settings of described location journal stirrup 401 and spacing journal stirrup and its junction seamlessly transit, described ratchet 4 be provided with for 5 engagements of described driven gear or the locking tooth 402 that separates, described locking tooth 402 is when the disc spring pretension and driven gear engagement and block driven gear, the locking tooth separates with driven gear when disc spring discharges, described locking tooth 402 is arranged at the outside of the junction of described spacing journal stirrup 400 and location journal stirrup 401, the outside described here is the outside of the corner at the obtuse angle that forms of specific bit journal stirrup and spacing journal stirrup, certainly, in order to guarantee the structural strength of ratchet, described location journal stirrup and spacing journal stirrup integral type arrange, this structure, by can in to the pretension of disc spring, carrying out locking, prevent that disc spring from reversing under the effect of its pretightening force, thereby cause pretightening force not enough and can't ato unit, after the disc spring pretension, by manual mode ratchet moment is discharged driven gear, thereby the pretightening force of disc spring is converted into startup power in moment.
In the present embodiment, described power mechanism also comprises disc spring box 3, described disc spring box 3 bottoms are coaxially arranged with for the central shaft via hole 32 by central shaft 8, and the opening 31 of the outer end of described disc spring by the setting of disc spring box sidewall stretches out and fix by a hard-wired fixing pin; This structure avoids disc spring phenomenon to occur jump playing in the abrupt release process, causes the starting mechanism can't continuous firing, but also can effectively avoid the operator is damaged.
The front end of indication and tail end in the present embodiment are that the A from Fig. 1 forms to seeing over.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. the power mechanism of an engine primer is characterized in that: but comprise elastic component that engine start power is provided, cooperate with described elastic component clutch be used for elastic component input pretightening force and output starts the driving component of power and be used for making elastic component to form pretightening force and make pretightening force moment of elastic component be converted to the pretension driven unit that starts power.
2. according to the power mechanism of the described engine primer of claim 1, it is characterized in that: described elastic component is disc spring.
3. according to the power mechanism of the described engine primer of claim 2, it is characterized in that: the inner of described disc spring is power output and pretension power intake, described disc spring outer end is fixed, described driving component is provided with the startup power intake, the pretension driven unit is provided with the pretension clutch end, and the inner of described disc spring cooperates with the clutch end transmission of the power intake of driving component and pretension driven unit.
4. according to the power mechanism of the described engine primer of claim 3, it is characterized in that: described driving component is for the central shaft of while as the pretension clutch end that starts power intake and pretension driven unit, and described central shaft cooperates in the mode that meshes in the startup direction and surmount in the other direction in startup with the inner of disc spring.
5. according to the power mechanism of the described engine primer of claim 4, it is characterized in that: described pretension driven unit comprise the coaxial driven gear that is fixedly set in the central shaft tail end, with described driven gear engagement be used for drive driven gear rotate the driving gear that makes described disc spring pretension and with the coaxial gear shaft that is used for manually providing the driving gear rotational power that fixedly installs of described driving gear.
6. according to the power mechanism of the described engine primer of claim 5, it is characterized in that: described central shaft is camshaft, described central shaft comprises power carry-out part and the disc spring assembly department that starts power for output, and described disc spring assembly department radial surface sinks to forming and the inner of described disc spring is starting the direction engagement and starting the cam path that surmounts in the other direction.
7. according to the power mechanism of the described engine primer of claim 6, it is characterized in that: also comprise for when disc spring carries out pretension, driven gear being carried out the ratchet of platy structure of locking and the pawl axis that is used for manual release disc spring pretightening force that fixedly installs with ratchet.
8. according to the power mechanism of the described engine primer of claim 7, it is characterized in that: described power mechanism also comprises the disc spring box, described disc spring box bottom is coaxially arranged with for the central shaft via hole by central shaft, and the opening of the outer end of described disc spring by the setting of disc spring box sidewall stretches out and fix by a hard-wired fixing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719670 CN203067147U (en) | 2012-09-06 | 2012-12-24 | Power mechanism of engine starter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220452129 | 2012-09-06 | ||
| CN201220452129.2 | 2012-09-06 | ||
| CN 201220719670 CN203067147U (en) | 2012-09-06 | 2012-12-24 | Power mechanism of engine starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203067147U true CN203067147U (en) | 2013-07-17 |
Family
ID=48765949
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719675 Expired - Fee Related CN203067148U (en) | 2012-09-06 | 2012-12-24 | Engine starter |
| CN 201220719670 Expired - Fee Related CN203067147U (en) | 2012-09-06 | 2012-12-24 | Power mechanism of engine starter |
| CN 201220719673 Expired - Fee Related CN203067151U (en) | 2012-09-06 | 2012-12-24 | Power transmission assembly of engine starter |
| CN 201220719666 Expired - Fee Related CN203067146U (en) | 2012-09-06 | 2012-12-24 | Engine starter power assembly easily installed |
| CN 201220719719 Expired - Fee Related CN203248302U (en) | 2012-09-06 | 2012-12-24 | Center shaft of engine starter |
| CN 201220719658 Expired - Fee Related CN203248301U (en) | 2012-09-06 | 2012-12-24 | Flying pawl seat of engine starter |
| CN 201220719687 Expired - Fee Related CN203067149U (en) | 2012-09-06 | 2012-12-24 | Engine starter central shaft non-return ratchet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719675 Expired - Fee Related CN203067148U (en) | 2012-09-06 | 2012-12-24 | Engine starter |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719673 Expired - Fee Related CN203067151U (en) | 2012-09-06 | 2012-12-24 | Power transmission assembly of engine starter |
| CN 201220719666 Expired - Fee Related CN203067146U (en) | 2012-09-06 | 2012-12-24 | Engine starter power assembly easily installed |
| CN 201220719719 Expired - Fee Related CN203248302U (en) | 2012-09-06 | 2012-12-24 | Center shaft of engine starter |
| CN 201220719658 Expired - Fee Related CN203248301U (en) | 2012-09-06 | 2012-12-24 | Flying pawl seat of engine starter |
| CN 201220719687 Expired - Fee Related CN203067149U (en) | 2012-09-06 | 2012-12-24 | Engine starter central shaft non-return ratchet |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN203067148U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608122B (en) * | 2019-11-07 | 2024-06-18 | 台州擎农机械有限公司 | Auxiliary starter of engine |
-
2012
- 2012-12-24 CN CN 201220719675 patent/CN203067148U/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220719670 patent/CN203067147U/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220719673 patent/CN203067151U/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220719666 patent/CN203067146U/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220719719 patent/CN203248302U/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220719658 patent/CN203248301U/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220719687 patent/CN203067149U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN203067151U (en) | 2013-07-17 |
| CN203248301U (en) | 2013-10-23 |
| CN203067146U (en) | 2013-07-17 |
| CN203248302U (en) | 2013-10-23 |
| CN203067149U (en) | 2013-07-17 |
| CN203067148U (en) | 2013-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7723880B2 (en) | Hand crank generator | |
| CN102720617B (en) | Starting device for diesel engine | |
| CA2783417C (en) | A drive train for a hedge trimmer, a hedge trimmer and a method of controlling a hedge trimmer | |
| CN103909492B (en) | Electric wrench | |
| CN203067147U (en) | Power mechanism of engine starter | |
| CN201586785U (en) | Metal cable clipper | |
| WO2008114552A1 (en) | Fuel saving running vehicle utilizing inertia | |
| CN203879668U (en) | Pulling-free starter for diesel engine | |
| CN202914219U (en) | Starter of air-cooled diesel engine | |
| CN205260194U (en) | Hand starter of internal -combustion engine | |
| CN203394672U (en) | Engine starter | |
| CN203271987U (en) | Pre-tightening driving assembly of engine primer | |
| CN105830645A (en) | Self-propelled system and gardening tool with same | |
| CN201218159Y (en) | Shake-free starter of diesel engine | |
| CN202596954U (en) | Starting device for diesel engine | |
| CN205555935U (en) | Electricity starts grinder | |
| CN201348001Y (en) | Safe engaging and disengaging gear of hand-held electric hammer | |
| CN203515914U (en) | Hand-pulled starter of internal combustion engine | |
| CN204076127U (en) | Electric wrench | |
| CN203937516U (en) | Power takeoff electric motor drive | |
| CN212376774U (en) | Diesel engine starter | |
| CN221291141U (en) | Multi-shaft bolt disassembling machine | |
| CN203081634U (en) | Rotary tiller capable of being started without need of hand pulling | |
| CN210829572U (en) | Starter | |
| CN201282074Y (en) | Energy storage mechanism improvement of high-voltage vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |