CN208220955U - A kind of starting assembly, engine and vehicle - Google Patents
A kind of starting assembly, engine and vehicle Download PDFInfo
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- CN208220955U CN208220955U CN201820827687.XU CN201820827687U CN208220955U CN 208220955 U CN208220955 U CN 208220955U CN 201820827687 U CN201820827687 U CN 201820827687U CN 208220955 U CN208220955 U CN 208220955U
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- starting
- ratchet
- toothed wheel
- reset spring
- shaft
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Abstract
The utility model relates to power technology fields, in particular to a kind of starting assembly, engine and vehicle.Starting assembly includes starting shaft, reset spring, starts ratchet, ratchet guide plate and starter toothed wheel.Starting shaft includes the input terminal and output end of power；And reset spring, starting ratchet, ratchet guide plate and starter toothed wheel；Start the discrete state that ratchet and starter toothed wheel have drive state close to each other and be mutually disengaged；Direction from output end to input terminal, reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are successively set on starting shaft；And reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are respectively positioned on side of the starting shaft close to output end.
Description
Technical field
The utility model relates to power technology fields, in particular to a kind of starting assembly, engine and vehicle.
Background technique
Starting shaft is driven to drive the crank rotation in crankcase by stepping on starting handle, to provide starting for engine
Torque, so that engine completes starting operating.However starting assembly in the prior art at least has the disadvantages that.
Starting shaft running part is located inside crankcase, occupies shelves tooth space, makes that its facewidth is limited, limited strength.
The starting axle construction of tappet rod type valve actuating mechanism engine is complicated, and amount of parts is numerous.
Utility model content
The purpose of this utility model is to provide a kind of starting assembly, can efficiently, quickly complete coupled engines
It starts to work, and such starting assembly structure is simple and convenient to operate, can significantly improve the space utilization rate of crankcase,
And it is easily manufactured, be conducive to large-scale pipeline production.
Starting assembly, engine and vehicle
The another object of the utility model is to provide a kind of engine including above-mentioned starting assembly, can conveniently,
Quickly complete starting task.
The another object of the utility model is to provide a kind of vehicle including above-mentioned engine.
The embodiments of the present invention are achieved through the following technical solutions:
A kind of starting assembly comprising:
Starting shaft, starting shaft include the input terminal and output end of power；
And reset spring, starting ratchet, ratchet guide plate and starter toothed wheel；
Start the discrete state that ratchet and starter toothed wheel have drive state close to each other and be mutually disengaged；
Direction from output end to input terminal, reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are set gradually
On starting shaft；
And reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are respectively positioned on side of the starting shaft close to output end.
Starting shaft is driven to drive the crank rotation in crankcase by stepping on starting handle, to provide starting for engine
Torque, so that engine completes starting operating.However starting assembly in the prior art at least has the disadvantages that.Starting shaft passes
Dynamic part is located inside crankcase, occupies shelves tooth space, makes that its facewidth is limited, limited strength.Tappet rod type valve actuating mechanism starts
The starting axle construction of machine is complicated, and amount of parts is numerous.
Accordingly, inventor devises a kind of starting assembly comprising starting shaft, reset spring start ratchet, ratchet guiding
Plate and starter toothed wheel.Starting shaft includes the input terminal and output end of power；Ratchet and starter toothed wheel are started with close to each other
Drive state and the discrete state being mutually disengaged；Direction from output end to input terminal, reset spring, start ratchet guide plate
Ratchet and starter toothed wheel are successively set on starting shaft；And reset spring, ratchet guide plate, starting ratchet and the equal position of starter toothed wheel
In starting shaft close to the side of output end.Reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are successively set on starting
Arrangement on axis can preferably arrange the setting of the biggish component of volume in starting assembly, provide for crankcase
Preferable space utilization rate.And reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are respectively positioned on starting shaft close to output
The component of starting assembly has further been concentrated in the side at end, has ensured the space of starting assembly in the crankcase, has ensured song
The setting of axle box other parts；And such starting assembly structure is simple, avoids excessive component and interferes with crankcase
The problem of.
To sum up, such starting assembly structure is simple and convenient to operate, and can significantly improve the space utilization of crankcase
Rate, and it is easily manufactured, be conducive to large-scale pipeline production.
In an embodiment of the present invention:
Above-mentioned starting assembly is configured in inside crankcase, to drive the crank rotation of crankcase；
Crankcase includes left body interconnected and right body；Reset spring is configured as being located in left body, starts ratchet, spine
Wheel guide plate and starter toothed wheel are both configured to be located in right body；
The input terminal of starting shaft extends to outside of the right body far from left body.
In an embodiment of the present invention:
The hook of above-mentioned reset spring is configured as in the mounting hole for being hooked on right body.
In an embodiment of the present invention:
Above-mentioned starting assembly further includes ratchet spring；
It starts ratchet and is connected by key the axial direction for being slidably disposed on starting shaft；Ratchet guide plate and starting ratchet
Between be provided with ratchet spring.
In an embodiment of the present invention:
Above-mentioned starting assembly further includes the first retaining ring for shaft shoulder；
Side of the reset spring close to output end is arranged in first retaining ring for shaft shoulder.
In an embodiment of the present invention:
Above-mentioned starting assembly further includes the second retaining ring for shaft shoulder；
Starter toothed wheel is arranged in close to the side for starting ratchet in second retaining ring for shaft shoulder.
In an embodiment of the present invention:
Above-mentioned starting assembly further includes the first circlip；
First circlip is arranged on starter toothed wheel,
And first circlip be located at and start between ratchet and the second retaining ring for shaft shoulder.
In an embodiment of the present invention:
Above-mentioned starting assembly further includes the second circlip；
Second circlip is arranged between ratchet guide plate and reset spring.
A kind of engine comprising the starting assembly of crankcase and any of the above-described；Starting assembly is arranged in the crankcase.
A kind of vehicle comprising above-mentioned engine.Further, which further includes chassis (vehicle frame), above-mentioned to start
Machine is arranged on the chassis (vehicle frame).
The beneficial effect of the utility model embodiment is:
Starting assembly comprising starting shaft, starts ratchet, ratchet guide plate and starter toothed wheel at reset spring.Starting shaft packet
Include the input terminal and output end of power；Start point that ratchet and starter toothed wheel have drive state close to each other and be mutually disengaged
From state；Direction from output end to input terminal, reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are set gradually
On starting shaft；And reset spring, ratchet guide plate, starting ratchet and starter toothed wheel are respectively positioned on starting shaft close to the one of output end
Side.Reset spring, ratchet guide plate start ratchet and starter toothed wheel and are successively set on the arrangement on starting shaft, can be compared with
The setting of the biggish component of volume in starting assembly is arranged well, provides preferable space utilization rate for crankcase.And it is multiple
Position spring, ratchet guide plate, starting ratchet and starter toothed wheel are respectively positioned on side of the starting shaft close to output end, further concentrate
The component of starting assembly, has ensured the space of starting assembly in the crankcase, has ensured the setting of crankcase other parts；And
Such starting assembly structure is simple, avoids the problem of excessive component and crankcase interfere.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first structure diagram of starting assembly provided by the embodiment of the utility model；
Fig. 2 is the second structural schematic diagram of starting assembly provided by the embodiment of the utility model；
Fig. 3 is the first structure diagram of crankcase provided by the embodiment of the utility model；
Fig. 4 is the second structural schematic diagram of crankcase provided by the embodiment of the utility model.
Icon: 10- starting assembly；100- starting shaft；101- input terminal；102- output end；120- reset spring；130- rises
Dynamic ratchet；140- ratchet guide plate；150- starter toothed wheel；160- ratchet spring；The first retaining ring for shaft shoulder of 210-；Second shaft shoulder of 220-
Retaining ring；The first circlip of 310-；The second circlip of 320-；400- bushing；20- crankcase；The left body of 21-；The right body of 22-；23-
Mounting hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third "
It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.
In addition, being not offered as requiring component abswolute level or outstanding if there are the terms such as term "horizontal", "vertical", " pendency "
It hangs down, but can be slightly tilted.It is not to indicate to be somebody's turn to do if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, if there is art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is the first structure diagram of starting assembly 10 provided by the embodiment of the utility model；Fig. 2 is the starting of Fig. 1
The structural schematic diagram at another visual angle of assembly 10；Fig. 3 be include above-mentioned starting assembly 10 crankcase 20 structural schematic diagram；
Fig. 4 is the partial schematic diagram of Fig. 3.
Fig. 1 to Fig. 4 is please referred to, as can be seen from the figure a kind of starting assembly 10 comprising starting shaft 100, reset spring
120, ratchet 130, ratchet guide plate 140 and starter toothed wheel 150 are started.
Starting shaft 100, starting shaft 100 include the input terminal 101 and output end 102 of power；
And reset spring 120, starting ratchet 130, ratchet guide plate 140 and starter toothed wheel 150；
Start the discrete state that ratchet 130 and starter toothed wheel 150 have drive state close to each other and be mutually disengaged；
From output end 102 to the direction of input terminal 101, reset spring 120, ratchet guide plate 140, starting 130 and of ratchet
Starter toothed wheel 150 is successively set on starting shaft 100；
And reset spring 120, ratchet guide plate 140, starting ratchet 130 and starter toothed wheel 150 are respectively positioned on starting shaft 100 and lean on
The side of nearly output end 102.
Starting shaft 100 is driven to drive the crank rotation in crankcase 20 by stepping on starting handle, to provide for engine
The torque of starting, so that engine completes starting operating.However starting assembly 10 in the prior art at least has the disadvantages that.
100 running part of starting shaft is located inside 20 body of crankcase, occupies shelves tooth space, makes that its facewidth is limited, limited strength.Tappet rod type
The starting axle construction of valve actuating mechanism engine is complicated, and amount of parts is numerous.
Accordingly, inventor devises a kind of starting assembly 10 comprising starting shaft 100, starts ratchet at reset spring 120
130, ratchet guide plate 140 and starter toothed wheel 150.Starting shaft 100 includes the input terminal 101 and output end 102 of power；Start spine
Wheel 130 is with starter toothed wheel 150 with drive state close to each other and the discrete state being mutually disengaged；From output end 102 to defeated
Enter the direction at end 101, reset spring 120, ratchet guide plate 140, starting ratchet 130 and starter toothed wheel 150 have been successively set on
On moving axis 100；And reset spring 120, ratchet guide plate 140, starting ratchet 130 and starter toothed wheel 150 are respectively positioned on starting shaft 100
Close to the side of output end 102.Reset spring 120, ratchet guide plate 140, starting ratchet 130 and starter toothed wheel 150 are successively set
The arrangement on starting shaft 100 is set, the setting of the biggish component of volume in starting assembly 10 can be preferably arranged, be
Crankcase 20 provides preferable space utilization rate.And reset spring 120, ratchet guide plate 140, starting ratchet 130 and starting
Gear 150 is respectively positioned on starting shaft 100 close to the side of output end 102, has further concentrated the component of starting assembly 10, ensures
Space of the starting assembly 10 in crankcase 20, has ensured the setting of 20 other parts of crankcase；And such starting assembly
10 structures are simple, avoid the problem of excessive component and crankcase 20 interfere.
Such 10 structure of starting assembly is simple and convenient to operate, and can significantly improve the space utilization rate of crankcase 20,
And it is easily manufactured, be conducive to large-scale pipeline production.
It should be noted that reset spring 120 is arranged on starting shaft 100 by bushing 400.
It can be seen from the figure that in the present embodiment, above-mentioned starting assembly 10 is configured in inside crankcase 20, with driving
The crank rotation of crankcase 20；Crankcase 20 includes left body 21 interconnected and right body 22；Reset spring 120 is configured as position
In left body 21, starts ratchet 130, ratchet guide plate 140 and starter toothed wheel 150 and be both configured to be located in right body 22；It starts
The input terminal 101 of axis 100 extends to outside of the right body 22 far from left body 21.
Further, the hook of above-mentioned reset spring 120 is configured as in the mounting hole 23 for being hooked on right body 22.
In the present embodiment, above-mentioned starting assembly 10 further includes ratchet spring 160；Starting ratchet 130 is connected by key can
It is slidably arranged in the axial direction of starting shaft 100；Ratchet spring is provided between ratchet guide plate 140 and starting ratchet 130
160。
Ratchet spring 160 provides elasticity to the movement of starter toothed wheel 150 on starting shaft 100 for starting ratchet 130
Power drives Crankshaft motion to provide power for starting shaft 100.
From this figure it can be seen that in the present embodiment, above-mentioned starting assembly 10 further includes the first retaining ring for shaft shoulder 210；The
Reset spring 120 is arranged in close to the side of output end 102 in one retaining ring for shaft shoulder 210.Optionally, above-mentioned starting assembly 10 further includes
Second retaining ring for shaft shoulder 220；Starter toothed wheel 150 is arranged in close to the side for starting ratchet 130 in second retaining ring for shaft shoulder 220.
First retaining ring for shaft shoulder 210 and the second retaining ring for shaft shoulder 220 cooperate, and have ensured the steady of each component on starting shaft 100
Fixed setting.
In the present embodiment, above-mentioned starting assembly 10 further includes the first circlip 310；The setting of first circlip 310
On starter toothed wheel 150, and the first circlip 310 is located between starting ratchet 130 and the second retaining ring for shaft shoulder 220.Optionally,
Above-mentioned starting assembly 10 further includes the second circlip 320；The setting of second circlip 320 is in ratchet guide plate 140 and resets
Between spring 120.
First circlip 310 and the second circlip 320 had both ensured that stablizing for each component was arranged on starting shaft 100,
Cushion effect is provided again for the movement movement of each component.
Installation process:
1,100 component of starting shaft is before general assembly by original equipment manufacturer house ornamentation with completion.
2, before right case mould assembling, 100 component of starting shaft is inserted into right body 22, starts 130 upper limit position block of ratchet and the right side
The contact of 22 limited step of body,
3, reset spring 120 is rotated, the hook of reset spring 120 is inserted into right 22 mounting hole 23 of body.Ratchet 130 is started at this time
Upper another limited block and guide plate contact of incline plane, realize the separation with starter toothed wheel 150.
4, other components and mould assembling are assembled.
Starting process:
Artificially apply a starting torque on starting shaft 100, start ratchet 130 along inclined-plane slide finally with start movable tooth
Wheel contact, is transmitted to starter toothed wheel 150 for starting torque, and the intermeshing of level-one is collected by gear one, and driving crank rotation is real
Now start.
After the completion of starting, the starting torque revocation artificially applied, reset spring 120 is sprung back, and starting shaft 100 inverts, and drives
The reversion of ratchet 130 and guide plate contact of incline plane are started, the final ratchet 130 that starts is separated with starter toothed wheel 150.
With the orientation description in Fig. 1, when starting, starting ratchet 130, axial (output end 102 is directed toward input terminal 101 to the right
Direction) it is mobile, it is engaged with starter toothed wheel 150.After the completion of starting, (the direction output of input terminal 101 axial to the left of ratchet 130 is started
The direction at end 102) it is mobile, it is separated with starter toothed wheel 150
Compared to the prior art, such 10 advantage of starting assembly:
On the basis of former external starting shaft 100, structure is advanced optimized, amount of parts is reduced, reduces cost.Simultaneously
It assembles simpler (without assembling stop screw), saves working hour, improve assembly efficiency.
The embodiments of the present invention also provide a kind of engine (not shown) comprising crankcase 20 and any of the above-described
Starting assembly 10；Starting assembly 10 is arranged in crankcase 20.
The embodiments of the present invention also provide a kind of vehicle (not shown) comprising above-mentioned engine.Further,
The vehicle further includes chassis (vehicle frame), and above-mentioned engine is arranged on the chassis (vehicle frame).
The beneficial effect of the utility model embodiment is:
Starting assembly 10 comprising starting shaft 100, reset spring 120 start ratchet 130, ratchet guide plate 140 and rise
Moving gear 150.Reset spring 120, ratchet guide plate 140, starting ratchet 130 and starter toothed wheel 150 are successively set on starting shaft
Arrangement on 100 can preferably arrange the setting of the biggish component of volume in starting assembly 10, mention for crankcase 20
Preferable space utilization rate is supplied.And reset spring 120, ratchet guide plate 140, starting ratchet 130 and the equal position of starter toothed wheel 150
In starting shaft 100 close to the side of output end 102, the component of starting assembly 10 is further concentrated, has ensured starting assembly
10 space in crankcase 20 has ensured the setting of 20 other parts of crankcase；And such 10 structure of starting assembly is simple,
Avoid the problem of excessive component and crankcase 20 interfere.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of starting assembly characterized by comprising
Starting shaft, the starting shaft include the input terminal and output end of power；
And reset spring, starting ratchet, ratchet guide plate and starter toothed wheel；
The discrete state for starting ratchet and the starter toothed wheel and there is drive state close to each other and be mutually disengaged；
From the output end to the direction of the input terminal, the reset spring, the ratchet guide plate, the starting ratchet and
The starter toothed wheel is successively set on the starting shaft；
And the reset spring, the ratchet guide plate, the starting ratchet and the starter toothed wheel are respectively positioned on the starting shaft
Close to the side of output end.
2. starting assembly according to claim 1, it is characterised in that:
The starting assembly is configured in inside crankcase, to drive the crank rotation of the crankcase；
The crankcase includes left body interconnected and right body；The reset spring is configured as being located in the left body, institute
Starting ratchet, the ratchet guide plate and the starter toothed wheel is stated to be both configured to be located in the right body；
The input terminal of the starting shaft extends to the outside of the right body far from left body.
3. starting assembly according to claim 2, it is characterised in that:
The hook of the reset spring is configured as in the mounting hole for being hooked on right body.
4. starting assembly according to any one of claim 1-3, it is characterised in that:
The starting assembly further includes ratchet spring；
The starting ratchet is connected by key the axial direction for being slidably disposed on the starting shaft；
Ratchet spring is provided between the ratchet guide plate and the starting ratchet.
5. starting assembly according to any one of claim 1-3, it is characterised in that:
The starting assembly further includes the first retaining ring for shaft shoulder；
The reset spring is arranged in close to the side of the output end in first retaining ring for shaft shoulder.
6. starting assembly according to any one of claim 1-3, it is characterised in that:
The starting assembly further includes the second retaining ring for shaft shoulder；
The starter toothed wheel is arranged in close to the side for starting ratchet in second retaining ring for shaft shoulder.
7. starting assembly according to claim 6, it is characterised in that:
The starting assembly further includes the first circlip；
First circlip is arranged on the starter toothed wheel,
And first circlip is between the starting ratchet and second retaining ring for shaft shoulder.
8. starting assembly according to any one of claim 1-3, it is characterised in that:
The starting assembly further includes the second circlip；
Second circlip is arranged between the ratchet guide plate and the reset spring.
9. a kind of engine, it is characterised in that:
The engine includes crankcase and starting assembly of any of claims 1-8；
The starting assembly is arranged in the crankcase.
10. a kind of vehicle, it is characterised in that:
The vehicle includes engine as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820827687.XU CN208220955U (en) | 2018-05-30 | 2018-05-30 | A kind of starting assembly, engine and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820827687.XU CN208220955U (en) | 2018-05-30 | 2018-05-30 | A kind of starting assembly, engine and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208220955U true CN208220955U (en) | 2018-12-11 |
Family
ID=64507429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820827687.XU Active CN208220955U (en) | 2018-05-30 | 2018-05-30 | A kind of starting assembly, engine and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208220955U (en) |
-
2018
- 2018-05-30 CN CN201820827687.XU patent/CN208220955U/en active Active
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