CN1188183A - Spring starter for internal-combustion engine - Google Patents
Spring starter for internal-combustion engine Download PDFInfo
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- CN1188183A CN1188183A CN97106817A CN97106817A CN1188183A CN 1188183 A CN1188183 A CN 1188183A CN 97106817 A CN97106817 A CN 97106817A CN 97106817 A CN97106817 A CN 97106817A CN 1188183 A CN1188183 A CN 1188183A
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- spring
- ratchet
- slide block
- rod
- combustion engine
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Abstract
The present invention relates to a device using energy-storing spring to release energy to start internal combustion engine. In addition to overrunning clutch, energy-storing spring and spring-releasing mechanism, it also is equipped with lever swinging winding mechanism, ratchet wheel with internal tooth and outer tooth and regulating mechanism. The output end of centre shaft of the clutch is coupled with central position of flywheel of internal combustion engine, and the rotation of the centre shaft can make the lever repeatedly swing via eccentric wheel, and the slide block on the lever body can drive ratchet wheel to make it rotate to wind the energy-storing spring. Its regulating mechanism can effectively control energy quantity stored on the spring by means of stopper and regulating screw rod.
Description
The present invention relates to a kind of starter of internal-combustion engine, refer in particular to and utilize the energy storage spring energy to discharge the starter that reaches cranking internal combustion engine.
Spring energy-storage starter in the past is the oil pressure control spring resetting means by twin shaft, multi-gear combination and dependence oil pump.Though this mechanical structure method is desirable, but still have the problem of following several respects: 1, spring often uses tired back torsion not reach, and internal-combustion engine can not be started once more.2, former mechanism structure complexity, part is many, cost is high, national peasant user holds this price and can't stand, so city's field boundary economic benefit is undesirable, moreover user's maintenance difficult.
In order to overcome the above problems, the invention provides a kind of is the lever swing Returnning spring starter of main feature with single shaft, electromechanical stop, with the purpose that realizes that this starter is simple in structure, cost is lower, assembling is easy to maintenance.
For achieving the above object, technological scheme of the present invention is: this kind spring starter for internal-combustion engine, comprise free wheel device, energy storage spring, spring discharge mechanism, it is characterized in that it also comprises ratchet, ratchet, lever swing mechanism and controlling mechanism, energy storage spring the inner is fixed on the clutch cover of free wheel device, and the outer end is fixed on the spring positioning rod on the casing; Ratchet also is fixed on the clutch cover, and inside and outside two circle teeth are arranged, and its external tooth is meshed with ratchet on being installed in casing; Lever swing mechanism is made of eccentric wheel, lever body, extension spring, eccentric wheel is contained on the axis of free wheel device, lever body and shell are and are rotatably connected, be equipped with on the lever body long arm end and the contacted roller of eccentric wheel, the galianconism end has a cavity, and slide block, slide block positioning rod and spring are housed in the chamber, spring housing is on the slide block positioning rod, spring is pushed slide block to ratchet, and extension spring one end is fixed on the extension spring positioning rod, and the other end is held lever body; Controlling mechanism is made of block, adjusting screw rod and torsion spring, and block one end is enclosed within on the positioning rod, and adjusting screw rod is housed on the other end, and the front end of adjusting screw rod contacts with the energy storage spring outer side surface, and block can rotate under the effect of torsion spring; Spring discharge mechanism is made of handle and releasing rod, and releasing rod is installed on the shell, flexibly connects with ratchet, and the axis of movement of releasing rod axis of movement and slide block coincides.
Advantage of the present invention is: easy for installation, simple to operate, safe and reliable, long service life is in having solved, low-powered engine by the difficult problem of manpower hand starting, alleviated operator's labor intensity for a long time widely, makes men and women, old and young all can use.
Below in conjunction with accompanying drawing, introduce one embodiment of the present of invention.
Accompanying drawing 1 is structural representation of the present invention (office is cutd open)
Accompanying drawing 2 is structural representation of the present invention (office is cutd open).
Accompanying drawing 3 is the ratchet structure schematic representation with interior external tooth.
Provide a starter embodiment who is applicable to the S185 diesel engine at this, it specifically forms structure as shown in drawings.In the accompanying drawing: the 1st, axis, the 2nd, clutch cover, the 3rd, plane snail circle energy storage spring, the 4th, torsion spring, the 5th, block, the 6th, ratchet, the 7th, slide block, the 8th, lever body, the 9th, ratchet, the 10th, releasing rod, the 11st, operating grip, the 12nd, adjusting screw rod, the 13rd, extension spring, the 14th, eccentric wheel, the 15th, extension spring positioning rod, the 16th, spring positioning rod, the 17th, slide block positioning rod, the 18th, spring, the 19th, shell, the 20th, pad, the 21st, guard ring, the 22nd, block positioning rod, the 23rd, big trundle.
In the accompanying drawing 1, the upper end is an output terminal, and the lower end is for tightening end.One end of the central shaft 1 of free wheel device extend in the perforate in diesel engine flywheel center portion, whole starter is fixed as one by screw and diesel engine stand, one end of two plane snail coil springs 3 is fixed on the clutch cover 2 of free wheel device, the other end then is fixed on the spring positioning rod 16, between the two-layer snail circle energy storage spring isolation pad 20 is housed, guard ring 21 is equipped with in the outside of energy storage spring, and ratchet 6 also is fixed on the clutch cover, and ratchet has inside and outside two circle teeth (referring to accompanying drawing 3); Eccentric wheel 14 is contained on the axis 1 of free wheel device, lever body 8 is with shell 19 and is rotatably connected, the roller 23 that is nested with the contacted size of eccentric wheel is housed on the lever body long arm end, slide block 7, slide block positioning rod 17 and spring 18 are housed in the galianconism cavity, spring 18 is enclosed within on the slide block positioning rod 17, spring pushes slide block 7 in the internal tooth of ratchet 6, and extension spring 13 1 ends are fixed on the extension spring positioning rod 15, and the other end is held the lever body galianconism; Block 5 one ends are enclosed within on the block positioning rod 22, and adjusting screw rod 12 is housed on the other end, and the front end of adjusting screw rod contacts with energy storage spring 3 outer side surfaces, and block can rotate under the effect of torsion spring 4; Operating grip 11 and releasing rod 10 are installed on the shell, and releasing rod moves under the pushing of operating grip, and the axis of movement of its axis of movement and slide block 7 coincides, releasing rod also with ratchet 9 interlocks.
The present embodiment working condition is described below:
The handle that at first dedicated handle is enclosed within axis tightens end, by counterclockwise rotating, this moment, axis drove the eccentric wheel rotation, eccentric wheel rotate to squeeze and to push away big trundle and make the to-and-fro motion of lever arm body, slide block on the lever short arm slips in the ratchet internal tooth under the effect of spring one by one and promotes the ratchet rotation and makes the energy storage spring energy storage, ratchet also snaps in the ratchet external tooth one by one, discharge with the restriction ratchet, when energy storage spring tighten up gradually and energy storage spring outer ring radius little to can not resist the pressure that is installed in block one end adjusting screw rod the time, block moves down and props up lever short arm, make the big trundle of lever arm body long arm end leave eccentric wheel, the energy storage spring this moment due output power of epipodium is upwards oppressed releasing rod with operating grip, like this, releasing rod drives the external tooth that ratchet breaks away from ratchet on the one hand, and simultaneously, the front end of releasing rod is oppressed slide block again, make it to break away from the internal tooth of ratchet, this moment, energy storage spring begins delivered power, diesel engine is driven make sound.
After diesel engine makes sound, rotating speed when its speed that flies to walk around surpasses the spring starting and discharges, axis and eccentric wheel be high speed rotating under the drive of flywheel again, lever body is owing to be subjected to the effect of tension spring tension, with eccentric running and begin to swing up and down, the slide block of installing in lever body galianconism cavity can slide up and down this moment, act on the internal tooth of ratchet, with of the direction motion of ratchet one little lattice one little lattice ground to the axis switched in opposite, ratchet drives the clutch interplanting and slowly moves, drive spring simultaneously and tighten, when spring was tightened to certain position, block is follow-up thereupon under the effect of torsion spring power, block props up lever body, the roller disengaging of lever body long arm end is contacted with eccentric, and lever body quits work, and spring tightens end like this.At this moment, axis dallies with diesel engine, goes round and begins again.
If use for a long time, for the outputting torsion of reinforcement spring, only need to regulate the adjusting screw rod that is installed on the block, adjusting screw rod just can be reached required power to an end one or two teeth of regulating of contact spring more.
Claims (3)
1, a kind of spring starter for internal-combustion engine, comprise free wheel device, energy storage spring, spring discharge mechanism, it is characterized in that it also comprises ratchet, ratchet, lever swing mechanism and controlling mechanism, energy storage spring the inner is fixed on the clutch cover of free wheel device, and the outer end is fixed on the spring positioning rod on the casing; Ratchet also is fixed on the clutch cover, and inside and outside two circle teeth are arranged, and its external tooth is meshed with ratchet on being installed in casing; Lever swing mechanism is made of eccentric wheel, lever body, extension spring, eccentric wheel is contained on the axis of free wheel device, lever body and shell are and are rotatably connected, be equipped with on the lever body long arm end and the contacted roller of eccentric wheel, the galianconism end has a cavity, and slide block, slide block positioning rod and spring are housed in the chamber, spring housing is on the slide block positioning rod, spring pushes slide block in the internal tooth of ratchet, and extension spring one end is fixed on the extension spring positioning rod, and the other end is held lever body; Controlling mechanism is made of block, adjusting screw rod and torsion spring, and block one end is enclosed within on the positioning rod, and adjusting screw rod is housed on the other end, and the front end of adjusting screw rod contacts with the energy storage spring outer side surface, and block can rotate under the effect of torsion spring; Spring discharge mechanism is made of operating grip and releasing rod, and releasing rod is installed on the shell, flexibly connects with ratchet, and the axis of movement of releasing rod axis of movement and slide block coincides.
2, spring starter for internal-combustion engine according to claim 1 is characterized in that: energy storage spring has guard ring outward.
3, spring starter for internal-combustion engine according to claim 1 is characterized in that: two lift-over that the roller that the lever body long arm end is installed is nested for size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97106817A CN1188183A (en) | 1997-01-16 | 1997-01-16 | Spring starter for internal-combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97106817A CN1188183A (en) | 1997-01-16 | 1997-01-16 | Spring starter for internal-combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1188183A true CN1188183A (en) | 1998-07-22 |
Family
ID=5169025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97106817A Pending CN1188183A (en) | 1997-01-16 | 1997-01-16 | Spring starter for internal-combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1188183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877999A (en) * | 2012-11-05 | 2013-01-16 | 邓勇 | Starter of micro-tillage machine |
| CN102877998A (en) * | 2012-10-23 | 2013-01-16 | 邓勇 | Mini-tiller starter |
-
1997
- 1997-01-16 CN CN97106817A patent/CN1188183A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877998A (en) * | 2012-10-23 | 2013-01-16 | 邓勇 | Mini-tiller starter |
| CN102877999A (en) * | 2012-11-05 | 2013-01-16 | 邓勇 | Starter of micro-tillage machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |