CN205689298U - Internal combustion engine power output structure - Google Patents
Internal combustion engine power output structure Download PDFInfo
- Publication number
- CN205689298U CN205689298U CN201620555224.3U CN201620555224U CN205689298U CN 205689298 U CN205689298 U CN 205689298U CN 201620555224 U CN201620555224 U CN 201620555224U CN 205689298 U CN205689298 U CN 205689298U
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- China
- Prior art keywords
- curved surface
- connecting rod
- boss
- surface boss
- power output
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Abstract
This utility model relates to internal combustion engine parts, and specifically a kind of internal combustion engine power output structure, including the power output shaft being arranged in output shaft mounting seat；Wherein: on described power output shaft, be fixed with disk, the outer wall of this disk is symmetrically arranged with 2N curved surface boss A, is arranged on the curved surface boss B below curved surface boss A, between face boss A and curved surface boss B, is formed with curved surface track；The outer wall of disk is fixed with position limiting structure；The lower section of disk is provided with link supports seat, and this link supports seat is fixed in link supports seat mounting seat；Being provided with at least connecting rod below the curved surface of each curved surface boss A, the lower end of this connecting rod and the lower end of described power output shaft are through link supports seat, and each connecting rod has the stroke of a low spot lofty perch on the curved surface of corresponding curved surface boss A.This utility model has the advantage, that due to described structure can increase acting moment in the case of not increasing engine displacement, reduces use cost.
Description
Technical field
This utility model relates to internal combustion engine parts, especially one does not increase energy in the case of engine displacement
Enough increase acting moment, the internal combustion engine power output structure of reduction use cost.
Background technology
Bent axle [bent axle is commonly referred to as power output structure] in currently used internal combustion engine is to energy profit
Bottleneck.Such as Fig. 1, in figure, the length of A, B 2 determines the moment length of this internal combustion engine acting, also determines simultaneously
The size of cylinder bore, and the degree of depth of cylinder.If strengthening the length of A, B 2, then the cylinder diameter of cylinder also to strengthen,
Can guarantee that connecting rod to be in operation not to collide with cylinder wall, also to deepen with the seasonal epidemic pathogens degree of depth, guarantee compression ratio is rationally
In the range of, thus cause engine displacement to strengthen the most therewith, influence each other between they threes mutually restriction, and has inevitable
Cause effect relation.
Existing internal combustion engine power output structure all uses bent axle, and cylinder arrangement can only be along crankshaft length side
To linear array, if acting moment to be increased, in the case of not increasing auxiliary device [turbo charging installation], can only increase
Engine displacement.
Utility model content
The purpose of this utility model is to provide in the case of one does not increase engine displacement can increase acting moment, reduction
The internal combustion engine power output structure of use cost.
Employed technical scheme comprise that such for achieving the above object, i.e. a kind of internal combustion engine power output knot
Structure, including the power output shaft being arranged in output shaft mounting seat；Wherein:
It is fixed with disk on described power output shaft, the outer wall of this disk is symmetrically arranged with 2N curved surface boss A, arrange
Curved surface boss B below curved surface boss A, curved surface boss B are consistent with the quantity of curved surface boss A, outside described curved surface boss A
Distance between wall and circle disk center, more than the distance between outer wall and the circle disk center of curved surface boss B, makes curved surface boss A with bent
It is formed with curved surface track between the boss B of face；
Being fixed with position limiting structure on the outer wall of disk, this position limiting structure and curved surface boss A, curved surface boss B integrally make song
Face track forms closed circuit on the outer wall of disk；
The lower section of disk is provided with link supports seat, and this link supports seat is fixed in link supports seat mounting seat；
It is provided with at least connecting rod, the lower end of this connecting rod and described power below the curved surface of each curved surface boss A
The lower end of output shaft passes link supports seat, and each connecting rod has a low spot on the curved surface of corresponding curved surface boss A
The stroke of lofty perch；
The lower end of described connecting rod is promoted connecting rod to move up by cylinder, and the top of connecting rod is tight against the curved surface at curved surface boss A
On, connecting rod moves to peak from the minimum point of this connecting rod stroke on the curved surface of curved surface boss A, thus promotes whole disk
Rotating, disk drives power output shaft acting, on this connecting rod curved surface by curved surface boss A corresponding to the stroke of next connecting rod
Its downward pressure is resetted by high point to the curved sections of low spot.
This utility model has the advantage, that acting moment due to said structure, and cylinder diameter size, between compression ratio three
There is no the cause effect relation of certainty, three parameters can separately design i.e. achieve do not increase engine displacement in the case of can increase
Acting moment, i.e. increases disk diameter and just can realize, it is not required that increase auxiliary device, reduce use cost.
Accompanying drawing explanation
This utility model can be further illustrated by the nonlimiting examples that accompanying drawing is given.
Fig. 1 is the structural representation of the moment length of the internal combustion engine acting of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is internal structure schematic diagram of the present utility model.
Fig. 4 is the structure for amplifying schematic diagram of this utility model disk.
Fig. 5 is the structural representation of this utility model connecting rod.
Fig. 6 is the structural representation of this utility model link supports seat and link supports seat mounting seat junction.
Fig. 7 is the structural representation of this utility model position limiting structure.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Seeing accompanying drawing 2 to 7, the internal combustion engine power output structure in figure, including being arranged on output shaft mounting seat 1
On power output shaft 2；Wherein:
It is fixed with disk 3 on described power output shaft 2, the outer wall of this disk 3 is symmetrically arranged with 2N curved surface boss A4,
Being arranged on the curved surface boss B5 below curved surface boss A4, curved surface boss B5 is consistent with the quantity of curved surface boss A4, and described curved surface is convex
Distance between outer wall and disk 3 center of circle of platform A4, more than the distance between outer wall and disk 3 center of circle of curved surface boss B5, makes song
It is formed with curved surface track 15 between face boss A4 and curved surface boss B5；
The outer wall of disk 3 is fixed with position limiting structure 6, this position limiting structure 6 and curved surface boss A4, curved surface boss B5 one
Curved surface track 15 is made to form closed circuit on the outer wall of disk 3；
The lower section of disk 3 is provided with link supports seat 7, and this link supports seat 7 is fixed on link supports seat mounting seat 8
On；
It is provided with at least connecting rod 9, the lower end of this connecting rod 9 and described dynamic below the curved surface of each curved surface boss A4
The lower end of power output shaft 2 passes link supports seat 7, and each connecting rod 9 has one on the curved surface of corresponding curved surface boss A4
The stroke of individual low spot lofty perch；
The lower end of described connecting rod 9 is promoted connecting rod 9 to move up by cylinder, and the top of connecting rod 9 is tight against curved surface boss A4's
On curved surface, connecting rod 9 moves to peak from the minimum point of this connecting rod 9 stroke on the curved surface of curved surface boss A4, thus promotes
Whole disk 3 rotates, and disk 3 drives power output shaft 2 to do work, and this connecting rod 9 is convex by the curved surface that the stroke of next connecting rod 9 is corresponding
Its downward pressure is resetted by the high point on the curved surface of platform A4 to the curved sections of low spot.
For ensureing top not play on curved surface track 15 of connecting rod 9, in above-described embodiment, preferably: described connecting rod 9
Top is provided with acting wheel 11 by bearing pin 10, is positioned at the spacing guide wheel A12 and spacing guide wheel B13 of acting wheel 11 both sides；
The outer of acting wheel 11 is tight against on the curved surface of curved surface boss A4, and the outer of spacing guide wheel A12 is tight against at curved surface
On the curved surface of boss B5, the outer of spacing guide wheel B13 is tight against the inwall at position limiting structure 6；
There is on the inwall of described position limiting structure 6 the curved surface boss C14 that quantity is identical with curved surface boss B5 with structure, spacing
The outer of directive wheel B13 is tight against on the curved surface of curved surface boss C14；
The top making connecting rod 9 is moved all the time on curved surface track 15.
For using eight cylinders, in above-described embodiment, preferably: described curved surface boss A4 is 4, curved surface boss B5 and curved surface
The number of boss C14 is identical with curved surface boss A4.Corresponding two connecting rods 9 on the curved surface of each curved surface boss A4.
For ensureing power transmitting accuracy, in above-described embodiment, preferably: on described link supports seat 7, there is aperture and be more than
The guide pipe 16 of connecting rod 9 external diameter, this guide pipe 16 is identical with connecting rod 9 number.
For ensureing assembling: described power output shaft 2 is arranged in output shaft mounting seat 1 by bearing.Described power is defeated
Shaft 2 is connected by keyway with disk 3.
In above-mentioned all embodiments, the number most preferably 8 of described curved surface boss A4, curved surface boss B5 and curved surface boss C14
Individual, curved surface track 15 is divided into 8 sections mated with curved surface boss A4 the most therewith, and adjacent two sections mutual end to end are integrated.
In said structure, the reference orientation of curved surface boss A4 and curved surface boss B5 is to be with the lowest surfaces on disk 3 outer wall
Reference, curved surface boss C14 is with the inwall lowest surfaces of position limiting structure 6 as reference, referred to as boss.Position limiting structure 6 really one
The individual position-limiting cover mated with disk 3 external diameter.
In upper art structure, the diameter of disk 3 can be increased, not change the thickness of disk 3, not change curved surface boss A4 high
The difference of low spot, makes the difference of height as initial value, and at this moment compression ratio would not change, and connecting rod 9 is vertical with disk 3
Assembling only moves up and down, and also will not collide with the casing wall of cylinder during use, but acting moment is increased.
In above-mentioned all embodiments, described N is the natural number more than or equal to 1.
Obviously, above-mentioned all embodiments are a part of embodiment of the present utility model rather than whole embodiments.Based on
Embodiment described in the utility model, those skilled in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the category of this utility model protection.
In sum, due to described structure, acting moment can be increased in the case of not increasing engine displacement, i.e. increase circle
Dish diameter just can realize, it is not required that increases auxiliary device, reduces use cost.
Claims (6)
1. an internal combustion engine power output structure, including the power output shaft being arranged in output shaft mounting seat (1)
(2)；It is characterized in that:
It is fixed with disk (3) on described power output shaft (2), the outer wall of this disk (3) is symmetrically arranged with 2N curved surface boss A
(4), be arranged on curved surface boss A(4) lower section curved surface boss B(5), curved surface boss B(5) with curved surface boss A(4) quantity one
Cause, described curved surface boss A(4) outer wall and disk (3) center of circle between distance be more than curved surface boss B(5) outer wall and disk
(3) distance between the center of circle, makes curved surface boss A(4) and curved surface boss B(5) between be formed with curved surface track (15)；
The outer wall of disk (3) is fixed with position limiting structure (6), this position limiting structure (6) and curved surface boss A(4), curved surface boss B
(5) curved surface track (15) is integrally made to form closed circuit on the outer wall of disk (3)；
The lower section of disk (3) is provided with link supports seat (7), and this link supports seat (7) is fixed on link supports seat mounting seat
(8) on；
At each curved surface boss A(4) curved surface below be provided with at least connecting rod (9), the lower end of this connecting rod (9) and described
The lower end of power output shaft (2) pass link supports seat (7), each connecting rod (9) is at corresponding curved surface boss A(4) song
There is on face the stroke of a low spot lofty perch；
The lower end of described connecting rod (9) is promoted connecting rod (9) to move up by cylinder, and the top of connecting rod (9) is tight against at curved surface boss A
(4) on curved surface, connecting rod (9) from this connecting rod (9) at curved surface boss A(4) curved surface the minimum point of stroke move to the highest
Point, thus promote whole disk (3) to rotate, disk (3) drives power output shaft (2) acting, and this connecting rod (9) is by next connecting rod
(9) the curved surface boss A(4 that stroke is corresponding) curved surface on high point to the curved sections of low spot its downward pressure is resetted.
Internal combustion engine power output structure the most according to claim 1, it is characterised in that: described connecting rod (9)
Top is provided with acting wheel (11) by bearing pin (10), being positioned at the spacing guide wheel A(12 of acting wheel (11) both sides) and spacing lead
To wheel B(13)；
Acting wheel (11) outer tight against at curved surface boss A(4) curved surface on, spacing guide wheel A(12) outer tight against at song
Face boss B(5) curved surface on, spacing guide wheel B(13) outer tight against the inwall in position limiting structure (6)；
There is on the inwall of described position limiting structure (6) quantity and structure and curved surface boss B(5) identical curved surface boss C(14), limit
Position directive wheel B(13) outer tight against at curved surface boss C(14) curved surface on；
The top making connecting rod (9) is upper mobile at curved surface track (15) all the time.
Internal combustion engine power output structure the most according to claim 1 and 2, it is characterised in that: described curved surface is convex
Platform A(4) be 4, curved surface boss B(5) with curved surface boss C(14) number and curved surface boss A(4) identical.
Internal combustion engine power output structure the most according to claim 1, it is characterised in that: described link supports seat
(7) having the aperture guide pipe (16) more than connecting rod (9) external diameter on, this guide pipe (16) is identical with connecting rod (9) number.
5. according to the internal combustion engine power output structure described in claim 1 or 4, it is characterised in that: described power is defeated
Shaft (2) is arranged in output shaft mounting seat (1) by bearing.
Internal combustion engine power output structure the most according to claim 1, it is characterised in that: described power output shaft
(2) it is connected by keyway with disk (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555224.3U CN205689298U (en) | 2016-06-12 | 2016-06-12 | Internal combustion engine power output structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555224.3U CN205689298U (en) | 2016-06-12 | 2016-06-12 | Internal combustion engine power output structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689298U true CN205689298U (en) | 2016-11-16 |
Family
ID=57260126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555224.3U Expired - Fee Related CN205689298U (en) | 2016-06-12 | 2016-06-12 | Internal combustion engine power output structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822422A (en) * | 2016-06-12 | 2016-08-03 | 聂勇明 | Power output structure for internal combustion engine |
-
2016
- 2016-06-12 CN CN201620555224.3U patent/CN205689298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822422A (en) * | 2016-06-12 | 2016-08-03 | 聂勇明 | Power output structure for internal combustion engine |
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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: 20161116 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |