CN107237861A - A kind of vehicle, engine and its crankshaft counterbalance structure - Google Patents
A kind of vehicle, engine and its crankshaft counterbalance structure Download PDFInfo
- Publication number
- CN107237861A CN107237861A CN201710348507.XA CN201710348507A CN107237861A CN 107237861 A CN107237861 A CN 107237861A CN 201710348507 A CN201710348507 A CN 201710348507A CN 107237861 A CN107237861 A CN 107237861A
- Authority
- CN
- China
- Prior art keywords
- balancing weight
- crankshaft
- engine
- balance
- weight
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1464—Masses connected to driveline by a kinematic mechanism or gear system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/20—Shape of crankshafts or eccentric-shafts having regard to balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
- F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention discloses a kind of crankshaft counterbalance structure, including being respectively arranged at the balance weight that on some suite shaft arms and equalization is weighed, also include being arranged at the first balancing weight of crankshaft front end and be arranged at the second balancing weight of crankshaft rear end, the quality of first balancing weight and the second balancing weight is equal, barycenter is in opposite direction, and the barycenter direction of the one of which in both is identical with the barycenter direction of the balance weight on crank arm adjacent thereto.So, the characteristics of weighing reverse by the first balancing weight and the second balancing weight etc. keeps balance of shaking force, one of which is identical with the barycenter direction of the balance weight on adjacent crank arm simultaneously, so it can reach the full balance of rotatory inertia torque and the half balance of reciprocal inertia force square, meet the design object in a basic balance of crankshaft system, compared to prior art, change is made without accessory (such as flywheel) structure to engine front and back end, universality and versatility is improved.Invention additionally discloses a kind of engine and a kind of vehicle, its advantage is as described above.
Description
Technical field
The present invention relates to Vehicle Engineering technical field, the crankshaft counterbalance structure of more particularly to a kind of engine.The present invention is also
It is related to a kind of engine and a kind of vehicle including above-mentioned crankshaft counterbalance structure.
Background technology
With the development of Chinese mechanical industry, increasing plant equipment has been used widely.
Number of parts on vehicle is numerous, up to up to ten thousand, including several systems, mechanism, assembly etc., such as sends out
The five big systemses of motivation and two great institutions, and driving system, steering, brakes and various electronic modules, sensing
Device etc..
Engine is most important part on vehicle, is the power of vehicle movement.Parts on engine are numerous, such as
Crankshaft-flywheel group, piston connecting rod unit and cylinder block, air throttle, atomizer, lubricating system, oil filter, ignition distributor, section temperature
Device and cooling system etc..The species of engine is a lot, and can be divided into three-cylinder engine, four cylinder engine, six cylinders according to number of cylinders sends out
Motivation etc..
Wherein, the advantage such as three-cylinder engine has power per liter high and result is compact, but the congenital balance sex chromosome mosaicism having, meeting
Comfortableness to the vibration even vehicle of complete machine brings detrimental effect.The piston of engine does reciprocating linear fortune in the cylinder
It is dynamic, reciprocating motion is changed into by rotary motion by mechanisms such as connecting rod and bent axles, this creates the terminal reciprocal inertia force and rotation
Inertia force.Due to the particularity of three cylinder machine ignition angles, bent axle often rotates that 240 ° of points are once fiery, three cylinder machine crankshafts by inertia
Making a concerted effort for power is zero, but inertia force making a concerted effort away from being not zero of producing, therefore the vibration of three-cylinder engine is stronger, driving experience compared with
Difference.For three-cylinder engine, the target of its balanced design is：Pass through the rotation of crankshaft system itself elimination 100%
Moment of inertia and 50% reciprocal inertia force square, and other 50% reciprocal inertia force square is then offset by balance shaft.
In the prior art, the balance method of crankshaft system is often set up some pieces on the crank arm of rod journal and put down
Weigh block, then eccentric free wheel of arranging in pairs or groups.However, simple several balance weights by bent axle itself first can only balance portion inertia force
52% moment of inertia can only be balanced during square, such as three cylinder machines, its balance quality is still not enough；Secondly, flywheel has flexible disc, list
Three kinds of mass flywheel and double mass flywheel, the amount of unbalance that can be designed wherein in flexible disc are extremely limited, and single, double mass flywheel increases
Plus amount of unbalance is restricted by correlation engine accessory again, process change cost is huge, and such a mode can be only applied to minority
The engine of model, does not possess universality.
Therefore, universality and versatility of the crankshaft counterbalance structure to engine how to be improved, be those skilled in the art urgently
Technical problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of crankshaft counterbalance structure of engine, wanting for crankshaft counterbalance design can met
Ask, improve the universality and versatility to engine.Include above-mentioned crankshaft counterbalance it is a further object of the present invention to provide one kind
The engine of structure and a kind of vehicle.
In order to solve the above technical problems, the present invention provides a kind of crankshaft counterbalance structure of engine, including it is respectively arranged at
On some suite shaft arms and impartial weight balance weight, in addition to be arranged at the first balancing weight of crankshaft front end and be arranged at after bent axle
Second balancing weight at end, the quality of first balancing weight and the second balancing weight is equal, and barycenter is in opposite direction, and its in both
The barycenter direction of middle one is identical with the barycenter direction of the balance weight on the crank arm adjacent thereto.
Preferably, be each equipped with power train accessory on the crankshaft front end and crankshaft rear end, and first balancing weight and
Second balancing weight is separately positioned on each self-corresponding power train accessory.
Preferably, the power train accessory specifically includes shock absorber belt or timing gears.
Preferably, first balancing weight and/or the second balancing weight are curved, and its central angle is 90 °~150 °.
Preferably, first balancing weight and the second balancing weight are welded on each self-corresponding power train accessory.
And each lightening hole is each right preferably, in addition to the lightening hole that is opened on the end face of each rod journal,
The set location on the rod journal answered is identical, volume is identical.
Preferably, the axis of each lightening hole to the surface distance of each self-corresponding rod journal accounts for the company
The 20%~30% of bar journal diameter.
Preferably, each lightening hole on each rod journal is symmetrical on its end face.
The present invention also provides a kind of engine, including cylinder body and the crankshaft counterbalance structure being arranged in the cylinder body, wherein,
The crankshaft counterbalance structure is specially the crankshaft counterbalance structure described in any of the above-described.
The present invention also provides a kind of vehicle, including car body and the engine being arranged in the car body, wherein, it is described to start
Machine is specially the engine described in the next item up.
Crankshaft counterbalance structure provided by the present invention, mainly including balance weight, the first balancing weight and the second balancing weight.Its
In, balance weight is arranged on some suite shaft arms on bent axle, symmetrical typically on bent axle, is mainly used in by crank
Arm increases weight so that the reciprocal inertia force and rotating inertia force of bent axle reach balance, while also being capable of balance portion inertia force
Square, but still there is part moment of inertia not balance.First balancing weight and the second balancing weight be separately positioned on bent axle front end and
Rear end, that is, the input and output end of bent axle, also, the quality of the first balancing weight and the second balancing weight is equal, i.e., to bent axle
The gravity that applies of front-end and back-end it is equal, and the barycenter of the first balancing weight and the second balancing weight is in opposite direction, so first
Ensure inertia force balance, meanwhile, in both the first balancing weight and the second balancing weight, the barycenter direction of one of which and with its phase
The barycenter direction of balance weight on adjacent crank arm is identical, and the moment of inertia so calculated can reach rotating inertia force square
The half balance of full balance and reciprocal inertia force square, disclosure satisfy that the water target in a basic balance of crankshaft system, also, the present invention exists
The first balancing weight and the second balancing weight are set up in the front-end and back-end of bent axle, without being matched somebody with somebody again by designing the structures such as eccentric free wheel and realizing
Weight, therefore change is made without the accessory structure to engine front and back end, all types of engines are applicable to, therefore carry
High universality and versatility of the crankshaft counterbalance structure to engine.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of overall structure diagram of embodiment provided by the present invention；
Fig. 2 is the concrete structure schematic diagram of the second balancing weight shown in Fig. 1；
Fig. 3 is the cross-sectional view of H-H shown in Fig. 2；
Fig. 4 is the structural representation that lightening hole is opened up on the rod journal shown in Fig. 1.
Wherein, in Fig. 1-Fig. 4：
Crank arm -1, balance weight -2, the first balancing weight -3, the second balancing weight -4, power train accessory -5, pitman shaft
Neck -6, lightening hole -7.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of overall structure diagram of embodiment provided by the present invention.
In a kind of embodiment provided by the present invention, the crankshaft counterbalance structure of engine mainly includes balance weight
2nd, the first balancing weight 3 and the second balancing weight 4.
Wherein, balance weight 2 is arranged on some suite shaft arms 1 on bent axle, symmetrical typically on bent axle, main to use
In by increasing weight to crank arm 1 so that the reciprocal inertia force and rotating inertia force of bent axle reach balance, while can also put down
Weigh part moment of inertia, but still has part moment of inertia not balance.Bent axle of the present embodiment mainly for three-cylinder engine
Balanced structure, therefore balance weight 2 is generally located on the crank arm 1 on the first connecting rod axle journal 6 and third connecting rod axle journal 6 on bent axle
On.Due to the crankshaft system of three-cylinder engine, the point of its first connecting rod axle journal 6, second connecting rod axle journal 6 and third connecting rod axle journal 6
Fiery angular interval is 240 °, therefore on the cross section of bent axle, the inertia force of three forms 120 ° of angles two-by-two, and inertia force mutually offsets
Disappear.But, rotatory inertia torque and reciprocal inertia force square and imbalance, for the bent axle of three-cylinder engine, balance weight 2 is only
52% moment of inertia can be balanced.
First balancing weight 3 and the second balancing weight 4 are separately positioned on the front-end and back-end of bent axle, that is, the input of bent axle and
Output end, also, the quality of the first balancing weight 3 and the second balancing weight 4 is equal, i.e., the gravity applied to the front-end and back-end of bent axle
It is equal.And first balancing weight 3 and the second balancing weight 4 barycenter it is in opposite direction, so ensure the balance of inertia force first, together
When, the first balancing weight 3 and the second balancing weight 4 are flat on the barycenter direction of one of which and crank arm 1 adjacent thereto in both
The barycenter direction of weighing apparatus block 2 is identical, such as, the barycenter direction of the second balancing weight 4 and putting down for the crank arm 1 on third connecting rod axle journal 6
The barycenter direction of weighing apparatus block 2 is identical, and the barycenter direction of the first balancing weight 3 and barycenter direction (the bent axle axis of the second balancing weight 4
To barycenter) opposite (into 180 ° of angles i.e. on the cross section of bent axle).It is of course also possible to be the barycenter direction of the first balancing weight 3
It is identical with the barycenter direction of the balance weight 2 of the crank arm 1 on first connecting rod axle journal 6, and the barycenter direction of the second balancing weight 4 and the
The barycenter of one balancing weight 3 is in opposite direction.The moment of inertia so calculated can reach rotating inertia force square full balance and
The rotatory inertia torque and 50% reciprocal inertia force square of the half balance of reciprocal inertia force square, i.e. balance 100%, disclosure satisfy that song
The water target in a basic balance of axle system, also, the present embodiment sets up the first balancing weight 3 and second in the front-end and back-end of bent axle and matches somebody with somebody
Pouring weight 4, without matching somebody with somebody weight by designing the structures such as eccentric free wheel and realizing again, therefore without the accessory structure to engine front and back end
Change is made, all types of engines are applicable to, therefore improve crankshaft counterbalance structure to the universality of engine and lead to
The property used.Then balance shaft of arranging in pairs or groups can make reciprocal inertia force square also realize full balance certainly,.
In addition, there is default proportionate relationship between the first balancing weight 3 and the second balancing weight 4 and the weight of balance weight 2, should
Depending on ratio is needed according to specific engine model, volume and weight.Such as, in certain in the three-cylinder engine of model, balance
The quality of block 2 is 8.8kg, and the quality of the first balancing weight 3 and the second balancing weight 4 is 11kg.
Accessory on engine is numerous, and typically power train accessory 5 is provided with the front-end and back-end of bent axle.Wherein,
The front end of bent axle refers to its input, is typically connected with timing gears, belt pulley etc., and the rear end of bent axle refers to its output end, one
As be connected with flywheel.And in the setting of the first balancing weight 3 and the second balancing weight 4 for convenience, the present embodiment, can be by the first balancing weight
3 and second balancing weight 4 be separately positioned on each self-corresponding power train accessory 5.Such as, the first balancing weight 3 and second can be matched somebody with somebody
It is first-class that pouring weight 4 is respectively welded at corresponding power train accessory 5, not only saves space, moreover it is possible to which raising is connected firmly degree.Certainly,
Also the first balancing weight 3 and the second balancing weight 4 can be fixed on corresponding power train accessory 5 by fastener.
Specifically, the power train accessory 5 generally comprises shock absorber belt or timing gears, certainly, bent axle may also include
Deep bid or flywheel conjoint disk etc..Wherein, shock absorber belt and timing gears typically may be provided at the front end of bent axle, and bent axle is big
Disk or flywheel conjoint disk typically may be provided at the rear end of bent axle.In this way, the first balancing weight 3 can be arranged on into shock absorber belt
Or on timing gears, while the second balancing weight 4 is arranged on bent axle deep bid or flywheel conjoint disk.Certainly, the biography on engine
Dynamic is that accessory 5 is numerous, be will not enumerate herein.
As shown in Figures 2 and 3, Fig. 2 is the concrete structure schematic diagram of the second balancing weight shown in Fig. 1, and Fig. 3 is in Fig. 2
Shown H-H cross-sectional view.
In a kind of preferred embodiment on the first balancing weight 3 and the second balancing weight 4, first balancing weight 3 and/or
Second balancing weight 4 can be in circular arc type, i.e., overall in sector.Preferably, the central angle of the first balancing weight 3 and the second balancing weight 4 can
For 90 °~150 °, in this way, the accuracy of barycenter can be improved on the basis of raising counterweight is uniform, while ensureing the first balancing weight
3 and second balancing weight 4 intensity it is enough.
As shown in figure 4, Fig. 4 is the structural representation that lightening hole is opened up on the rod journal shown in Fig. 1.
, can also be by being opened on the end face of rod journal 6 in another embodiment provided by the present invention
If the mode of lightening hole 7 more easily realizes expectational equilibrium design object.Specifically, can be in the rod journal of each on bent axle
Lightening hole 7 is opened up on 6 side end face, and to ensure inertia force and moment of inertia balance, the lightening hole 7 is in each pitman shaft
Set location on neck 6 should be correspondingly identical, and the volume of the lightening hole 7 also needs identical, so just can guarantee that to each company
Bar axle journal 6 subtracts identical quality.It is arranged such, after the weight saving of rod journal 6, the overall weight of bent axle is also obtained down
Drop, therefore the quality for each balance weight 2 being arranged on crank arm 1 also can accordingly mitigate, simultaneously for the He of the first balancing weight 3
For second balancing weight 4, also can suitably it reduce with weight.
In a kind of preferred embodiment on lightening hole 7, the lightening hole 7 can be molded by bit bore, and be
Larger loss of weight amount is realized, can be punched by the drill bit of non-standard cone angle, such as drill bit of 60 °~90 ° cone angles etc..
Meanwhile, it is on the basis of to the loss of weight of rod journal 6, it is ensured that in the strength and stiffness of rod journal 6, the present embodiment, each subtracts
The axis of repeated hole 7 accounts for the 20%~30% of the diameter of rod journal 6 to the surface distance of each self-corresponding rod journal 6, such as
25% or so etc. can be accounted for, in the three-cylinder engine of certain style number, the axis of lightening hole 7 to its corresponding rod journal 6
Surface distance is not less than 7mm.Meanwhile, oilhole is provided between rod journal 6 and trunnion, the axis of the lightening hole 7 is arrived
The distance on the oilhole surface is nor less than 7mm.
Meanwhile, more than one lightening hole 7 can be opened up on rod journal 6, can when the volume of rod journal 6 is larger
Open up multiple lightening holes 7 simultaneously.Now, to be further ensured that the balanced design of bent axle, it is to avoid increase difficulty for balanced design, often
Each lightening hole 7 on individual rod journal 6 can it is symmetrical on its end face, be uniformly distributed.
The present embodiment also provides a kind of engine, the main crankshaft counterbalance structure for including cylinder body and being arranged in cylinder body, its
In, the crankshaft counterbalance structure is identical with above-mentioned related content, and here is omitted.It should be noted that signified in the present embodiment
Engine, generally refers to three-cylinder engine.
The present embodiment also provides a kind of automobile, main including car body and the engine being arranged in car body, wherein, this starts
Machine is identical with above-mentioned related content, and here is omitted.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of crankshaft counterbalance structure of engine, including be respectively arranged on some suite shaft arms (1) and impartial heavy balance
Block (2), it is characterised in that also including the first balancing weight (3) for being arranged at crankshaft front end and be arranged at the second of crankshaft rear end and match somebody with somebody
The quality of pouring weight (4), first balancing weight (3) and the second balancing weight (4) is equal, and barycenter is in opposite direction, and its in both
The barycenter direction of middle one is identical with the barycenter direction of the balance weight (2) on the crank arm (1) adjacent thereto.
2. crankshaft counterbalance structure according to claim 1, it is characterised in that filled on the crankshaft front end and crankshaft rear end
Equipped with power train accessory (5), and first balancing weight (3) and the second balancing weight (4) be separately positioned on it is each self-corresponding described
On power train accessory (5).
3. crankshaft counterbalance structure according to claim 2, it is characterised in that the power train accessory (5), which specifically includes, to be subtracted
Shake device belt pulley or timing gears.
4. crankshaft counterbalance structure according to claim 3, it is characterised in that first balancing weight (3) and/or second match somebody with somebody
Pouring weight (4) is curved, and its central angle is 90 °~150 °.
5. crankshaft counterbalance structure according to claim 4, it is characterised in that first balancing weight (3) and the second counterweight
Block (4) is welded on each self-corresponding power train accessory (5).
6. the crankshaft counterbalance structure according to claim any one of 1-5, it is characterised in that also including being opened in each pitman shaft
Lightening hole (7) on the end face of neck (6), and setting of each lightening hole (7) on each self-corresponding rod journal (6)
Position is identical, volume is identical.
7. crankshaft counterbalance structure according to claim 6, it is characterised in that the axis of each lightening hole (7) is to each
The surface distance of the self-corresponding rod journal (6) accounts for the 20%~30% of the rod journal (6) diameter.
8. crankshaft counterbalance structure according to claim 7, it is characterised in that each on each rod journal (6) subtracts
Repeated hole (7) is symmetrical on its end face.
9. a kind of engine, including cylinder body and the crankshaft counterbalance structure being arranged in the cylinder body, it is characterised in that the bent axle
Balanced structure is specially the crankshaft counterbalance structure described in claim any one of 1-8.
10. a kind of vehicle, including car body and the engine being arranged in the car body, it is characterised in that the engine is specific
For the engine described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348507.XA CN107237861A (en) | 2017-05-17 | 2017-05-17 | A kind of vehicle, engine and its crankshaft counterbalance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348507.XA CN107237861A (en) | 2017-05-17 | 2017-05-17 | A kind of vehicle, engine and its crankshaft counterbalance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107237861A true CN107237861A (en) | 2017-10-10 |
Family
ID=59984500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348507.XA Pending CN107237861A (en) | 2017-05-17 | 2017-05-17 | A kind of vehicle, engine and its crankshaft counterbalance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237861A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223690A (en) * | 2018-03-06 | 2018-06-29 | 西安交通大学 | Every the opposed X-type reciprocating compressor moment of inertia balance mechanism of row |
| CN108443409A (en) * | 2018-03-06 | 2018-08-24 | 西安交通大学 | Both ends arrange opposed X-type reciprocating compressor moment of inertia balance mechanism |
| CN108443408A (en) * | 2018-03-06 | 2018-08-24 | 西安交通大学 | The opposed X-type reciprocating compressor moment of inertia balance mechanism of adjacent column |
| CN108708935A (en) * | 2018-08-01 | 2018-10-26 | 广西玉柴机器股份有限公司 | Three cylinder arbor system balance shock systems |
| CN108708934A (en) * | 2018-08-01 | 2018-10-26 | 广西玉柴机器股份有限公司 | Two cylinder arbor system balance shock system |
| CN109128723A (en) * | 2018-11-07 | 2019-01-04 | 河南柴油机重工有限责任公司 | A kind of processing method of the through lightening hole of crank-shaft link neck V-type |
| CN111425558A (en) * | 2020-04-21 | 2020-07-17 | 江苏大学 | Concentric shaft balancing device of three-cylinder engine |
| EP3702640A1 (en) * | 2019-03-01 | 2020-09-02 | Deere & Company | Balancing means for a combustion engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155540Y (en) * | 2007-12-26 | 2008-11-26 | 珀金斯雷沃动力(天津)有限公司 | Three cylinder diesel motor crankshaft dynamic balance device |
| CN102943841A (en) * | 2012-10-13 | 2013-02-27 | 中国兵器工业集团第七0研究所 | Cross throw crank shaft system of engine |
| US8757027B2 (en) * | 2010-09-01 | 2014-06-24 | Ford Global Technologies, Llc | Reduced mass crankshaft |
| CN204942249U (en) * | 2015-09-14 | 2016-01-06 | 玉环宝捷机械有限公司 | A kind of two-piece type bent axle |
-
2017
- 2017-05-17 CN CN201710348507.XA patent/CN107237861A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155540Y (en) * | 2007-12-26 | 2008-11-26 | 珀金斯雷沃动力(天津)有限公司 | Three cylinder diesel motor crankshaft dynamic balance device |
| US8757027B2 (en) * | 2010-09-01 | 2014-06-24 | Ford Global Technologies, Llc | Reduced mass crankshaft |
| CN102943841A (en) * | 2012-10-13 | 2013-02-27 | 中国兵器工业集团第七0研究所 | Cross throw crank shaft system of engine |
| CN204942249U (en) * | 2015-09-14 | 2016-01-06 | 玉环宝捷机械有限公司 | A kind of two-piece type bent axle |
Non-Patent Citations (2)
| Title |
|---|
| 包永惠: "偏心与不偏心平衡块曲轴的平衡计算对比分析", 《山东内燃机》 * |
| 谭成舟: "三缸内燃机曲轴设计及动平衡", 《内燃机》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223690A (en) * | 2018-03-06 | 2018-06-29 | 西安交通大学 | Every the opposed X-type reciprocating compressor moment of inertia balance mechanism of row |
| CN108443409A (en) * | 2018-03-06 | 2018-08-24 | 西安交通大学 | Both ends arrange opposed X-type reciprocating compressor moment of inertia balance mechanism |
| CN108443408A (en) * | 2018-03-06 | 2018-08-24 | 西安交通大学 | The opposed X-type reciprocating compressor moment of inertia balance mechanism of adjacent column |
| CN108443408B (en) * | 2018-03-06 | 2020-03-17 | 西安交通大学 | Adjacent row opposite X-type reciprocating compressor inertia moment balancing mechanism |
| CN108443409B (en) * | 2018-03-06 | 2020-03-17 | 西安交通大学 | Two-end row opposed X-type reciprocating compressor inertia moment balancing mechanism |
| CN108708935A (en) * | 2018-08-01 | 2018-10-26 | 广西玉柴机器股份有限公司 | Three cylinder arbor system balance shock systems |
| CN108708934A (en) * | 2018-08-01 | 2018-10-26 | 广西玉柴机器股份有限公司 | Two cylinder arbor system balance shock system |
| CN109128723A (en) * | 2018-11-07 | 2019-01-04 | 河南柴油机重工有限责任公司 | A kind of processing method of the through lightening hole of crank-shaft link neck V-type |
| EP3702640A1 (en) * | 2019-03-01 | 2020-09-02 | Deere & Company | Balancing means for a combustion engine |
| CN111425558A (en) * | 2020-04-21 | 2020-07-17 | 江苏大学 | Concentric shaft balancing device of three-cylinder engine |
| CN111425558B (en) * | 2020-04-21 | 2024-04-30 | 江苏大学 | Concentric shaft balancing device of three-cylinder engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107237861A (en) | A kind of vehicle, engine and its crankshaft counterbalance structure | |
| US2632340A (en) | V-6 engine | |
| CN102788114A (en) | Variable radius engine crankshaft balancing mechanism | |
| CN102943841A (en) | Cross throw crank shaft system of engine | |
| CN104179572B (en) | Engine | |
| CN206095552U (en) | Test of arc spring rigidity and endurance test device | |
| US4489683A (en) | Engine with crank mounted balancer for secondary shaking forces | |
| CN106122370B (en) | A kind of balance system of single cylinder diesel | |
| CN204041237U (en) | There is at least one cylinder and there is the explosive motor of the crank driving mechanism comprising bent axle | |
| CN106763124A (en) | Three-cylinder engine bent axle, three-cylinder engine and vehicle | |
| JP6695622B2 (en) | Internal combustion engine | |
| US4936268A (en) | Balancers for multicylinder reciprocating internal combustion engines or compressors | |
| CN108708934A (en) | Two cylinder arbor system balance shock system | |
| CN116480678A (en) | Bent axle system structure of V-shaped engine and full balance process | |
| CN202468677U (en) | In-line six-cylinder internal combustion engine crankshaft with differential balance blocks | |
| CN201284814Y (en) | Reciprocating inertial force balance mechanism for engine | |
| CN205908693U (en) | Balanced system of single cylinder diesel | |
| CN108397515B (en) | The one order inertia dynamic balance mechanism of single-row reciprocating compressor | |
| CN108223690B (en) | Every the opposed X-type reciprocating compressor moment of inertia balance mechanism of column | |
| CN210599821U (en) | Balanced crankshaft and corresponding reciprocating compressor | |
| CN203560354U (en) | Low-vibration single-cylinder diesel engine | |
| CN111306178A (en) | Crankshaft structure of in-line three-cylinder engine | |
| CN102537020B (en) | Straight six-cylinder internal combustion engine crank shaft with differential balance blocks | |
| CN205047640U (en) | Crankshaft of internal -combustion engine | |
| CN85204260U (en) | Damper of high-speed single-cylinder diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
|
| RJ01 | Rejection of invention patent application after publication |