CN201202567Y - Starter of engine pulled by hand - Google Patents
Starter of engine pulled by hand Download PDFInfo
- Publication number
- CN201202567Y CN201202567Y CNU2008200983794U CN200820098379U CN201202567Y CN 201202567 Y CN201202567 Y CN 201202567Y CN U2008200983794 U CNU2008200983794 U CN U2008200983794U CN 200820098379 U CN200820098379 U CN 200820098379U CN 201202567 Y CN201202567 Y CN 201202567Y
- Authority
- CN
- China
- Prior art keywords
- stay cord
- slider disc
- dish
- cord dish
- convex tendon
- 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 - Lifetime
Links
- 239000007858 starting material Substances 0.000 title claims abstract description 17
- 210000002435 tendon Anatomy 0.000 claims description 16
- 210000000078 claw Anatomy 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
An engine manual pull starter is provided with a pull rope coil (1), a coil seat (2), a pull rope (3), a handle (4) and a pawl (5); the pull rope coil (1) is movably sleeved on a center column (6) of the coil seat (2); a reset spring (7) is arranged between the pull rope coil (1) and the center column (6); one end of the pull rope (1) is connected with the handle (4), while the other end is connected and coiled on the pull rope coil (1); a sliding disk (8) is movably sleeved on the journal of the pull rope coil (1); the pawl (5) is formed by an upright column axially extended from the end face of the sliding disk (8); mutually matched sloping structures are arranged between the pull rope coil (1) and the sliding disk (8); when the pull rope coil (1) is rotated, the sliding disk (8) is axially moved through the sloping structures. The utility model enables the assembly structure at the start end of the engine crankshaft to be more compact, shortens the axial dimension of the crankshaft and makes the start operation more reliable.
Description
Technical field
The utility model relates to engine fittings, relates in particular to engine hand pulling formula starter.
Background technique
Hand pulling starter is mounted in the auxiliary device of engine crankshaft one end in order to pilot engine.The patent No. is to disclose a kind of engine hand pulling starter structure the most commonly used in the market in 200520010497.1 the Chinese utility model patent, mainly by shell, newel, stay cord, the stay cord dish, disc spring resets, the stay cord handle, formation such as ratchet and positioning disk, the newel vertical fixing in the enclosure, the stay cord dish is installed on the newel and can rotates around newel, stay cord is wrapped on the stay cord dish, one end of stay cord is fixed on the stay cord dish, the other end is connected with the stay cord handle, the disc spring two ends that reset are separately fixed on newel and the stay cord dish, ratchet is hinged on the stay cord dish by pin, positioning disk is installed on the newel with screw, and be provided with pressure spring between newel and the positioning disk, positioning disk and stay cord dish can produce relative rotation.When piloting engine, pulling stay cord handle rotates the stay cord dish, the ratchet that is hinged on the stay cord dish is followed the rotation of stay cord dish, when ratchet is run into boss on the positioning disk, kept out by boss, ratchet just rotates with respect to the stay cord dish around pin, thereby ratchet one end is stretched out from the breach that the positioning disk sidewall is offered, stir the startup cup that is connected with bent axle and rotate, then with engine start.
In the starter of this structure,, be provided with at crankshaft end and start cup for the transmission of torsion between the ratchet of realizing extending radially out positioning disk sidewall breach and the bent axle.Owing to start the existence of cup, make the axial dimension of whole engine crankshaft bigger than normal, structure is not compact.Ratchet is the primary structural component that is assemblied in after making separately on the stay cord dish, intensity is limited, being subjected to bigger impact torsion when combining with the startup cup is fractureed easily, ratchet relies on the boss on the positioning disk to lead and is spacing, poor reliability, the phenomenon that ratchet easily occurs not stretch because of skidding causes the motor can not normal starting.
The model utility content
Problem to be solved in the utility model provides a kind of being convenient to and is assemblied in the engine crankshaft end more compactly, is beneficial to shorten the axial dimension of engine crankshaft, and the more reliable engine hand pulling starter of start-up function.
For solving the problems of the technologies described above, the engine hand pulling starter that the utility model provides, contain the stay cord dish, the dish seat, stay cord, handle and ratchet, stay cord is vitalized on the newel that is enclosed within the dish seat, be provided with Returnning spring between stay cord dish and the newel, one end of stay cord links to each other with handle, the other end connects and is wrapped on the stay cord dish, kink has slider disc on the axle journal of stay cord dish, ratchet is formed by the column that extends axially out on the slider disc end face, the ramp structure that cooperatively interacts is arranged between stay cord dish and the slider disc, by this ramp structure slider disc is moved axially when the stay cord dish rotates.
Ratchet in the utility model is axially disposed within on the slider disc, when the stay cord dish rotates, under the effect of ramp structure between slider disc and the stay cord dish, slider disc produces axial displacement when the stay cord dish rotates, move axially thereby drive ratchet, make that torsion is delivered to the starting that realizes motor on the bent axle on the stay cord dish.With respect to the hand pulling starter of conventional construction, ratchet telescopic moving direction can be saved the startup cup that is used for changing the torsion direction of transfer by radially becoming axially.Even can directly utilize fan shaped borehole ready-made on the frequency conversion generator rotor iron core, the utility model is arranged on the generating pusher side, make the fan shaped borehole of ratchet on the rotor iron core on the slider disc, ratchet moves axially and just torsion on the stay cord dish can be delivered on the rotor after stretching into fan shaped borehole, by rotor shaft torsion is delivered on flywheel and the bent axle, it is much compact that structure seems again.Axial fan shaped borehole on the size of ratchet and the rotor iron core matches, and can do greatlyyer, and the intensity of ratchet is better; The direct all-in-one-piece of ratchet is arranged on the slider disc, assembles more conveniently, and it is more reliable to work.
The technique effect that the utility model is obtained is: make the assembly structure of engine crankshaft start end compacter, shortened the axial dimension of bent axle, start-up operation is more reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the perspective exploded view of the utility model critical piece.
Fig. 4 is the perspective view of the utility model medium pulling rope dish 1.
Fig. 5 is the perspective view (front) of slider disc 8 in the utility model.
Fig. 6 is the perspective view (back side) of slider disc 8 in the utility model.
To be the utility model be assemblied in the user mode figure of engine crankshaft end with frequency conversion generator to Fig. 7.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, a kind of engine hand pulling starter, form by stay cord dish 1, dish seat 2, Returnning spring 7, stay cord 3, handle 4, slider disc 8, position-arresting disk 15 and collar 16, stay cord dish 1 kink is on the newel 6 of dish seat 2, newel 6 is integrally formed overall structures with dish seat 2, Returnning spring 7 is arranged between stay cord dish 1 and the newel 6, and Returnning spring 7 is a snail reel spring.One end of stay cord 3 links to each other with handle 4, and the other end connects and is wrapped on the stay cord dish 1.Kink has slider disc 8 on the axle journal of stay cord dish 1, and two columns that extend axially out from slider disc 8 end faces form the center symmetry of 5, two ratchets 5 of ratchet about slider disc 8 end faces.Between stay cord dish 1 and the slider disc 8 ramp structure that cooperatively interacts is arranged, when stay cord dish 1 rotated under the drive of stay cord 3, slider disc 8 relied on ramp structure and moves axially when stay cord dish 1 rotates.
To shown in Figure 6, extend axially out the center symmetry of 9, two convex tendons 9 of two convex tendons as Fig. 3 on stay cord dish 1 end face about stay cord dish 1 end face; Extended radially out projection 10 corresponding to convex tendon 9 on slider disc 8 outer periphery, projection 10 is provided with the draw-in groove 11 that matches with convex tendon 9, and the face that matches with convex tendon 9 in the end face of convex tendon 9 and draw-in groove 11 bottoms is the inclined-plane.Projection 10 corresponding to slider disc 8 on stay cord dish 1 end face also is extended with guide pad 12, and projection 10 is between guide pad 12 and convex tendon 9, and the fitting surface between projection 10 and the guide pad 12 is the inclined-plane.Above-mentioned ramp structure can move axially slider disc 8 when stay cord dish 1 rotates, and slider disc 8 also can reliably realize resetting reposefully when stay cord dish 1 resets.
As shown in Figure 3, the projection 10 corresponding to slider disc 8 on stay cord dish 1 end face is provided with forward and backward limited post 13 and 14, and front limit post 13 is positioned at the higher end of convex tendon 9.When stay cord dish 1 rotates, slider disc 8 moves axially to the right, when slider disc 8 moves axially to limit position, projection 10 1 ends of slider disc 8 are resisted against on the front limit post 13, when slider disc 8 resets, projection 10 the other ends then are resisted against on the limited post 14 of back, relatively rotate angle between the promptly forward and backward limited post 13 and the 14 pairs of slider disc 8 and the stay cord dish 1 and carry out spacingly, and limit with the axial displacement to ratchet 5 on the slider disc 8 of the tilt angle on convex tendon 9 inclined-planes.
As Fig. 1, shown in Figure 3, the outside of slider disc 8 is provided with position-arresting disk 15, and position-arresting disk 15 is enclosed within on the newel 6 that coils seat 2 and axial limiting is carried out by collar 16 in the outside.Position-arresting disk 15 is provided with axially extended position-limited claw 15a, and this position-limited claw 15a stretches among the spacing hole 8a of slider disc 8.The oblique setting of position-limited claw 15a is provided with limited step 15b on position-limited claw 15a.When slider disc 8 was in initial position, limited step 15b was against on the side of projection 10 slider disc 8 is carried out axial limiting; When slider disc 8 was rotated with respect to stay cord dish 1 and moved axially to ultimate range, projection 10 sides were resisted against position-arresting disk 15 bottom surfaces by axial limiting, and slider disc 8 does not drive position-arresting disk 15 and rotates together in this process; Have only when slider disc 8 continues rotation under the drive of stay cord dish 1, slider disc 8 drives position-arresting disk 15 again and rotates together.
Working principle: Fig. 7 is the user mode reference drawing that the utility model and frequency conversion generator are fitted in engine crankshaft one end.Starter described in the utility model is positioned at the generating pusher side, and the ratchet 5 on the slider disc 8 faces the axial fan shaped borehole 20 on rotor 16 iron cores, and rotor axis of electric 17 ends link to each other with flywheel 18, and flywheel 18 is fixedly mounted on bent axle 19 ends.When starting this motor, with pulling active handle 4, by stay cord 3 stay cord dish 1 is rotated, when slider disc 8 is rotated with respect to stay cord dish 1, under the position-limited claw acting in conjunction of ramp structure and position-arresting disk 15 between slider disc 8 and the stay cord dish 1, produce and move axially, ratchet 5 on the slider disc 8 stretches in the axial fan shaped borehole 20 on rotor 16 iron cores, at this moment spurring stay cord 3 is rotated further stay cord dish 1, slider disc 8 is rotated with stay cord dish 1 with position-arresting disk 15, slider disc 8 drives rotor 16 and rotates, rotor 16 is again by rotor axis of electric 17, flywheel 18 drives bent axle 19 and rotates, thereby pilots engine.
After the engine start, generator enters the generating working state.The handle 4 of loosing one's grip, stay cord dish 1 are in the effect turning down of Returnning spring 7, and slider disc 8 is rotated with respect to stay cord dish 1, and axially is moved back into initial position under the position-limited claw acting in conjunction of ramp structure and position-arresting disk 15 between slider disc 8 and the stay cord dish 1.
Claims (5)
1, a kind of engine hand pulling starter, comprise stay cord dish (1), dish seat (2), stay cord (3), handle (4) and ratchet (5), stay cord dish (1) kink is on the newel (6) of dish seat (2), be provided with Returnning spring (7) between stay cord dish (1) and the newel (6), one end of stay cord (3) links to each other with handle (4), the other end connects and is wrapped on the stay cord dish (1), it is characterized in that: kink has slider disc (8) on the axle journal of stay cord dish (1), described ratchet (5) is formed by the column that extends axially out on slider disc (8) end face, between stay cord dish (1) and the slider disc (8) ramp structure that cooperatively interacts is arranged, by this ramp structure slider disc (8) is moved axially when stay cord dish (1) rotates.
2, engine hand pulling starter according to claim 1, it is characterized in that: extend axially out convex tendon (9) on described stay cord dish (1) end face, extended radially out projection (10) corresponding to convex tendon (9) on slider disc (8) outer periphery, projection (10) is provided with the draw-in groove (11) that matches with described convex tendon (9), and the face that matches with convex tendon (9) in convex tendon (9) end face and draw-in groove (11) bottom is the inclined-plane.
3, engine hand pulling starter according to claim 2, it is characterized in that: be extended with guide pad (12) on described stay cord dish (1) end face, the projection (10) of slider disc (8) is positioned between this guide pad (12) and the described convex tendon (9), and the fitting surface between described projection (10) and the guide pad (12) is the inclined-plane.
4, engine hand pulling starter according to claim 2, it is characterized in that: the projection (10) corresponding to slider disc (8) on described stay cord dish (1) end face is provided with forward and backward limited post (13,14), and front limit post (13) is positioned at the higher end of described convex tendon (9).
5, engine hand pulling starter according to claim 1 and 2, it is characterized in that: the outside of described slider disc (8) is provided with position-arresting disk (15), position-arresting disk (15) is provided with axially extended position-limited claw (15a), this position-limited claw (15a) stretches in the spacing hole (8a) of slider disc (8), the oblique setting of position-limited claw (15a) is provided with limited step (15b) on position-limited claw (15a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200983794U CN201202567Y (en) | 2008-05-23 | 2008-05-23 | Starter of engine pulled by hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200983794U CN201202567Y (en) | 2008-05-23 | 2008-05-23 | Starter of engine pulled by hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202567Y true CN201202567Y (en) | 2009-03-04 |
Family
ID=40424881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200983794U Expired - Lifetime CN201202567Y (en) | 2008-05-23 | 2008-05-23 | Starter of engine pulled by hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202567Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761928A (en) * | 2019-07-29 | 2020-02-07 | 浙江崴光工贸有限公司 | Lifting pusher dog starter |
-
2008
- 2008-05-23 CN CNU2008200983794U patent/CN201202567Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761928A (en) * | 2019-07-29 | 2020-02-07 | 浙江崴光工贸有限公司 | Lifting pusher dog starter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080523 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080523 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |