CN103742221B - For motor distribution device and there is its vehicle - Google Patents
For motor distribution device and there is its vehicle Download PDFInfo
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- CN103742221B CN103742221B CN201310749746.8A CN201310749746A CN103742221B CN 103742221 B CN103742221 B CN 103742221B CN 201310749746 A CN201310749746 A CN 201310749746A CN 103742221 B CN103742221 B CN 103742221B
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- push rod
- camshaft
- distribution device
- valve
- rocker arm
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- 238000010304 firing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
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- 238000012512 characterization method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
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- 238000000429 assembly Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The invention discloses a kind of distribution device for motor and there is its vehicle.This distribution device, comprising: valve mechanism; Rocker arm assembly, the substructure of rocker arm assembly has driving profile, drives profile to be suitable for driving the valve of valve mechanism to move along the direction being parallel to valve center line; Roller, roller is located on rocker arm assembly pivotly; Push rod, the first end of push rod is connected pivotly with rocker arm assembly; First camshaft and the second camshaft, the first camshaft has the first cam and the second camshaft has the second cam, the first cam abutment roller, and the second end of the second actuated by cams push rod moves along the length direction being parallel to push rod to make push rod; And for regulating the phase-regulating mechanism of the first camshaft and the second camshaft relative phase.Distribution device of the present invention can realize the secondary opening of valve, can also extend the time of valve duration simultaneously, and structure is simple, and component are few.
Description
Technical field
The present invention relates to automobile construction field, especially relate to a kind of distribution device for motor and there is its vehicle.
Background technique
The distribution device of motor for driving the opening and closing of valve, its port timing generally based on a certain narrow and small condition range of motor local optimum and determine, immobilize in the course of the work, and valve motion rule is determined by cam profile completely.But because cam profile is single, valve motion rule can not be adjusted according to motor actual conditions conditions of demand, can not the different operating conditions of simultaneous adaptation motor, oil consumption is higher, discharges poor, be unfavorable for the power performance improving motor simultaneously, and general lift range variable technology can only change valve opening maximum lift, shifts gears more single, and complex structure, component are many, control loaded down with trivial details.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of distribution device for motor, and this distribution device can realize the secondary opening of valve, can also extend the time of valve duration simultaneously, and structure is simple, and component are few.
Another object of the present invention is to propose a kind of vehicle with above-mentioned distribution device.
According to the distribution device for motor of the embodiment of the present invention, comprising: valve mechanism; Rocker arm assembly, the substructure of described rocker arm assembly has driving profile, and described driving profile is suitable for driving the valve of described valve mechanism to move along the direction being parallel to valve center line; Roller, described roller is located on described rocker arm assembly pivotly; Push rod, the first end of described push rod is connected pivotly with described rocker arm assembly; First camshaft and the second camshaft, described first camshaft has the first cam and described second camshaft has the second cam, roller described in described first cam abutment, the second end of push rod described in described second actuated by cams moves along the length direction being parallel to push rod to make described push rod; And for regulating the phase-regulating mechanism of described first camshaft and described second camshaft relative phase.
The object of secondary opening of air valve and the increase of valve duration phase can be realized according to the distribution device for motor of the embodiment of the present invention, when realizing secondary opening of air valve, scavenging function can be realized or improve internal EGR, simultaneously simpler, compact according to its rocker arm assembly of distribution device of the embodiment of the present invention, component are few, and cost is low.
In addition, according to the distribution device for motor of the embodiment of the present invention, can also following additional technical feature be had:
According to some embodiments of the present invention, described rocker arm assembly comprises: two rocking arm portions and intermediate link arm portion, described two Rocker arm section are not located at the bottom in described intermediate link arm portion, and described two rocking arm portions are oppositely arranged and axis along the first and second camshafts is spaced apart from each other.
According to some embodiments of the present invention, described rocker arm assembly also comprises: drive portion, and described drive portion is located at the bottom in each described rocking arm portion, and described drive portion is configured to laminar body and bottom surface is that cambered surface is to form described driving profile.
According to some embodiments of the present invention, the two ends in described intermediate link arm portion are respectively arranged with described roller and two rollers in described intermediate link arm portion and this are connected by the first bearing pin, and described rocking arm portion is provided with loss of weight portion.
According to some embodiments of the present invention, the described distribution device for motor also comprises: support, and described support is for supporting described first camshaft and described second camshaft; Wherein said support is integrally formed with push rod chute, described push rod is engaged in described push rod chute slidably; Or described support is provided with recessed piece of " U " shape substantially, described push rod is engaged in described recessed piece of " U " shape.
According to some embodiments of the present invention, described two rocking arm portions and the push rod being positioned at these both sides, two rocking arm portions are connected by the second bearing pin.
According to some embodiments of the present invention, the side of the wherein side of described second cam is formed with annular groove, the second end of described push rod is provided with sliding pin, and described sliding pin is engaged in described annular groove.
According to some embodiments of the present invention, described push rod and described sliding pin into a single integrated structure; Or described sliding pin is rollably located at the second end of described push rod.
According to some embodiments of the present invention, described phase-regulating mechanism is phase discriminator.
According to the vehicle of the embodiment of the present invention, also comprise according to the distribution device for motor in the above embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the stereogram of the distribution device according to the embodiment of the present invention;
Fig. 2 is the side view of distribution device shown in Fig. 1;
Fig. 3 is the structural representation of rocker arm assembly according to the distribution device of the embodiment of the present invention and valve rocker;
Fig. 4 is the structural representation of briquetting according to the distribution device of the embodiment of the present invention and supporting portion.
Reference character:
Distribution device 100,
Valve mechanism 1, valve 11,
Rocker arm assembly 2, rocking arm portion 22, loss of weight portion 221, intermediate link arm portion 24, drive portion 23, drive profile 231,
Roller 31,
First camshaft 41, first cam 411,
Second camshaft 42, second cam 421, annular groove 4211,
Push rod 5, sliding pin 51
Valve rocker 61, valve rocker roller 611, hydraulic tappet 62
First bearing pin 71, second bearing pin 72,
Support 8, recessed piece 81, the first clamp port 82, second clamp port 83,
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The body group of motor is the support of motor, is the matrix of connecting rod, distribution device and each system assembling.In related domain, usually, body group is primarily of compositions such as cylinder block, cylinder head, cylinder head gasket and oil sumps, oil sump is generally located at the bottom of cylinder block, cylinder head is located at the top of cylinder block, cylinder head gasket is located between the end face of cylinder block and the bottom surface of cylinder head, for sealing gap therebetween.
Cylinder head forms firing chamber with piston head together with cylinder, and the top of firing chamber has suction port and relief opening, and the valve of valve mechanism to be located in cylinder cap and to close suction port and relief opening.For existing general motor, the valve form of scene 2 is entered in many employings two, and minority also has the valve form adopting one-in-and-one-out or three to enter scene 2.
For same motor, generally all there is multiple different operating mode, such as low speed small load condition, high speed high load working condition etc., under motor is in different operating mode, the moment of torsion that motor externally exports and power are different, the content of the harmful gas of simultaneously motor discharge is also different, the distribution device of motor according to the requirement of the work cycle of carrying out in each cylinder and firing order, timing opening and closing intake valve and exhaust valve.
Usually, distribution device can regulate the lift amount of valve, but regulative mode is single, can not meet usage requirement well.The secondary opening of valve can be realized according to the distribution device of the embodiment of the present invention, simultaneously also can the opening time of proper extension valve, regulative mode is various, thus meets the requirement of different operating mode better.
Be appreciated that and may be used for driving the valve event of air inlet side according to the distribution device of the embodiment of the present invention, the valve event driving exhaust side can certainly be used for, or be used in air inlet side and exhaust side to drive corresponding valve event simultaneously.Preferably, according to the distribution device of the embodiment of the present invention for driving the valve event of exhaust side, in the following description, for this distribution device for driving the valve of exhaust side.
The distribution device 100 for motor according to the embodiment of the present invention is described in detail referring to Fig. 1-Fig. 4.
Valve mechanism 1, rocker arm assembly 2, roller 31, push rod 5, first camshaft 41 and the second camshaft 42 and phase-regulating mechanism (scheming not shown) can be comprised according to the distribution device 100 of the embodiment of the present invention.
Wherein, valve mechanism 1 has been prior art, and known by those skilled in the art, such as valve mechanism 1 can comprise valve 11, valve 11 can move back and forth up and down along the center line of valve 11 suction port or the relief opening that open or close firing chamber in valve guide bushing, the part of identical setting can be adopted with prior art for these, be not described in detail here.
As shown in Figures 2 and 3, the substructure of rocker arm assembly 2 has driving profile 231, drives profile 231 to be suitable for driving valve 11 to move along the direction being parallel to valve 11 center line, drives profile 231 to be boot last face, but be not limited thereto.Should be appreciated that those skilled in the art according to actual needs and flexible design drives the concrete line style of profile 231, can be not limited to above-mentioned boot last face.
Roller 31 is located on rocker arm assembly 2 pivotly, and that is, roller 31 to be located on rocker arm assembly 2 and can pivotable relative to rocker arm assembly 2.
As depicted in figs. 1 and 2, the first camshaft 41 and the second camshaft 42 be arranged in parallel, and the first camshaft 41 and the second camshaft 42 drive rocker arm assembly 2 jointly.First camshaft 41 has the first cam 411, second camshaft 42 and has the second cam 421, first cam 411 and the second cam 421 can be fitted on corresponding axle respectively.According to some embodiments of the present invention, each changeover portion (the C section in Fig. 2) that all there is large basic circle (the A section in Fig. 2), little basic circle (the B section in Fig. 2) and be connected between large basic circle and little basic circle in first cam 411 and the second cam 421, but be not limited thereto, for a person skilled in the art, can the molded line of adaptive settings cam according to actual needs.
The first end of push rod 5 (in Fig. 4 F end) is connected pivotly with rocker arm assembly 2, and that is, push rod 5 to be located on rocker arm assembly 2 and can pivotable relative to rocker arm assembly 2.As depicted in figs. 1 and 2, the first cam 411 is against roller 31, and the second cam 421 drives the second end of push rod 5 (in Fig. 4 E end) to make push rod 5 move along the length direction being parallel to push rod 5.Adopt the cooperating structure of push rod 5 and the second cam 421 can limit the movement locus of rocker arm assembly 2, the stability of rocker arm assembly 2 can be kept well, and structure is simple simultaneously.
As depicted in figs. 1 and 2, the side of the wherein side of the second cam 421 can be formed with annular groove, second end of push rod 5 can be provided with sliding pin 51, sliding pin 51 is engaged in annular groove 51, prevent slip phenomenon and affect distribution device 100 normal operation, strengthening the stability of distribution device 100.
In optional embodiments more of the present invention, as shown in Figure 4, push rod 5 is into a single integrated structure with sliding pin 51.In other optional embodiments of the present invention, sliding pin 51 is rollably located at the second end of push rod 5, and thus when rotating at the first camshaft 41 and the second camshaft 42, sliding pin 51 can annularly roll by groove 4211.
Be understandable that, annular groove 4211 is identical with the molded line of the second cam 421, both the inner circle wall of annular groove 4211 and the periphery wall changeover portion that all has large basic circle, little basic circle and be connected between large basic circle and little basic circle.Thus, when the first camshaft 41 and the second camshaft 42 rotate, the large basic circle of the first cam 411, little basic circle and changeover portion can contact with roller 31 respectively, similarly, the large basic circle of the second camshaft 42, little basic circle and changeover portion can contact with push rod 5 respectively, that is, as depicted in figs. 1 and 2, the large basic circle of annular groove 4211, little basic circle and changeover portion can contact with the sliding pin 51 on the second end being located at push rod 5 respectively.When the diverse location of respective cams contacts with corresponding roller 31 or push rod 5, the lift amount of rocker arm assembly 2 action rear driving valve 11 can be change.
Such as, when the large basic circle of two kinds of cams (i.e. the first cam 411 and the second cam 421) contacts with corresponding roller or push rod 5, the lift amount of valve 11 can be maximum.When the little basic circle that there is at least one cam in two kinds of cams contacts with corresponding roller 31 or push rod 5, valve 11 can be in closed condition, and namely the lift amount of valve 11 is minimum.And the changeover portion of two kinds of cams to contact with corresponding roller 31 or push rod 5 or one be changeover portion, another contact with corresponding roller 31 or push rod 5 for large basic circle time, then valve 11 lift amount can between zero lift and maximum lift.But, be to be understood that, the present invention is not limited to this, for a person skilled in the art, on the basis of having read specification content disclosed herein, obviously can the molded line of the above-mentioned two kinds of cams of flexible design, when the position that two kinds of cam profiles contact with corresponding roller 31 or push rod 5 changes, the lift amount of valve 11 also can adaptations, and this should be easy understand for a person skilled in the art.
Phase-regulating mechanism for regulating the relative phase of the first camshaft 41 and the second camshaft 42, thus changes the relative phase of the first cam 411 and the second cam 421.According to one embodiment of present invention, phase-regulating mechanism can be phase discriminator, phase discriminator can be single rotor phase discriminator, namely a rotor is only had, rotor can be connected with one of second camshaft 42 with the first camshaft 41, to regulate the phase place of this camshaft another camshaft relative, is to be understood that, phase discriminator regulates the relative phase of two camshafts to be prior art, does not make specified otherwise here to the concrete structure of phase discriminator, the specific works principle of phase discriminator and adjustment process.
Be appreciated that, two camshafts (i.e. the first camshaft 41 and the second camshaft 42) are adopted owing to driving homonymy valve 11 according to the distribution device 100 of the embodiment of the present invention, therefore, to be regulated the relative phase of these two camshafts by phase discriminator according to the distribution device 100 of the embodiment of the present invention after, the secondary opening of valve 11 can be realized and extend valve 11 opening time.
Specifically, first camshaft 41 and the second camshaft 42 can be driven by the bent axle of motor and intermediate transmission parts, this first camshaft 41 and the second camshaft 42 can realize oppositely (example explanation, can certainly be in the same way) synchronous rotary (being prior art), such as can be realized by the meshed transmission gear that the number of teeth is identical, but be not limited thereto.In the process of the first camshaft 41 and the second camshaft 42 counterrotating, the large basic circle that there will be two kinds of above-mentioned cams all contacts with corresponding roller 31 or push rod 5, now the lift amount of valve 11 can be maximum, the large basic circle that simultaneously also there will be a kind of cam contacts with corresponding roller 31 or push rod 5 and the changeover portion of another kind of cam situation about contacting with corresponding roller 31 or push rod 5, now the relative maximum lift of valve 11 lift amount reduces to some extent, such valve 11 has twice breakdown action, wherein once be opened into maximum lift, the relative maximum lift of lift of another unlatching reduces, namely the object of valve 11 secondary opening is achieved.
Further, when the interval of valve 11 secondary opening is larger, during as valve closing time close to air inlet side of valve 11 secondary opening of exhaust side, scavenging function can be realized.If the valve 11 secondary opening time is time less, during as valve opening time close to air inlet side of valve 11 secondary opening of exhaust side, the EGR compared with large inner can be realized.In the time lag of concrete control valve 11 secondary opening, can be realized by adaptability design cam profile, but be not limited thereto.
Regulate the relative phase of two camshafts at phase discriminator after, the relative phase of the first cam 411 and the second cam 421 changes, now can realize increasing valve 11 open-interval object, such as after the relative phase having regulated two camshafts, two cams there will be the situation of lasting large basic circle and corresponding roller contact, now greatly can extend valve 11 and open the endurance.
Thus, valve 11 secondary opening and valve 11 can be realized according to the distribution device 100 for motor of the embodiment of the present invention and open the object that the duration increases, when realizing valve 11 secondary opening, scavenging function can be realized or improve internal EGR, simultaneously simpler, compact according to its rocker arm assembly 2 of distribution device 100 of the embodiment of the present invention, component are few, and cost is low.
The distribution device 100 in diagram is described in detail referring to Fig. 1-Fig. 4.
In these some embodiments; rocker arm assembly 2 comprises two rocking arm portions 22 and intermediate link arm portion 24; these two rocking arm portions 22 are located at the two ends in intermediate link arm portion 24 respectively; two rocking arm portions 22 are oppositely arranged and axis along the first camshaft 41 and the second camshaft 42 is spaced apart from each other; preferably, two rocking arm portions 22 can be integrally formed with intermediate link arm portion 24, and can reduce process step thus; intensity is high, cost is low.
Further, as shown in Figure 3, rocker arm assembly 2 also comprises drive portion 23, and drive portion 23 is located at the bottom in each rocking arm portion 22, and drive portion 23 can be configured to laminar body and bottom surface is that cambered surface is to form driving profile 231.Equally, the subarc face that cambered surface here can be divided into multistage to be connected in turn, namely this driving profile 231 can be configured to boot last, but is not limited thereto.
Further, the two ends in intermediate link arm portion 24 are respectively arranged with roller 31 and two rollers 31 in intermediate link arm portion 24 and this are connected by the first bearing pin 71, and rocking arm portion 22 is provided with loss of weight portion 221, and structure is more reasonable, compact thus.Alternatively, loss of weight portion 221 can be configured to lightening hole, can be provided with and strengthen structure to increase the intensity of rocker arm assembly 2 particularly drive portion 23, while reducing rocker arm assembly 2 overall weight, also ensure that rocker arm assembly 2 has higher intensity in loss of weight portion 221.Strengthen the combination in any that structure can be the structures such as stiffening plate, reinforcement convex tendon or reinforcement projection or above-mentioned several structure.
In these some embodiments, as Figure 3-Figure 4, distribution device 100 also comprises valve rocker 61 and hydraulic tappet 62, valve rocker 61 is provided with valve rocker roller 611, the top of valve 11 and the one end fits of valve rocker 61, hydraulic tappet 62 coordinates with the other end of valve rocker 61, drives profile 231 to be resisted against on valve rocker roller 611.Thus, when rocker arm assembly 2 action, the driving profile 231 bottom it can promote valve rocker roller 611 and drive valve rocker 61 action, and valve rocker 61 and then the action of drive valve 11 are to open valve 11.
Hydraulic tappet 62 can be used for regulating valve 11 gap, and the concrete structure of hydraulic tappet 62 and working principle have been prior art, and have been widely used in related domain, such as, be applied in VVL technology, be not therefore described in detail for hydraulic tappet 62 here.
Further, distribution device for motor can also comprise support 8, support 8 is for supporting the first camshaft 41 and the second camshaft 42, wherein in embodiment as shown in Figure 4, support 8 is provided with cardinal principle " U " shape recessed piece 81, push rod 5 can be engaged in " U " shape recessed piece 81, the movement of " U " shape recessed piece 81 to be push rod 5 be push rod 5 is parallel to length direction of push rod serves restriction and leading role thus, thus the stress reducing distribution device 100 is concentrated, and strengthens reliability and durability.
In other optional embodiments of the present invention, support 8 is integrally formed with push rod chute, push rod is engaged in push rod chute slidably.Push rod chute is that the movement that push rod 5 is parallel to the length direction of push rod serves restriction and leading role thus, thus the stress reducing distribution device 100 is concentrated, and strengthen reliability and durability, and structure is simple.
In these some embodiments, the outside in two rocking arm portions 22 is respectively arranged with a supporting portion 8, the inner side surface of push rod 5 is provided with sliding pin 33, the first end of two rocking arm portions 22 and the push rod 5 that is positioned at these both sides, two rocking arm portions 22 can be connected by the second bearing pin 72, and the second end of push rod 5 can be connected with the second cam 421 by sliding pin 51.In these some embodiments, push rod 5 is configured to oblong flat board, and structure is simple thus, and easy to process, cost is low, takes up room little, convenient layout.
In the example of fig. 1 and 2, each valve mechanism 1 includes two valves 11, accordingly, rocking arm portion 22, sliding pin 33, supporting portion 8 and push rod 5 are two, and corresponding 22, one, rocking arm portion push rod, 5, the sliding pin 33 of valve 11 and a supporting portion 8.Not only can support the first camshaft 41 and the second camshaft 42 thus better, stability during rocker arm assembly 2 action can also be kept better.
As shown in Figure 4, in these some embodiments, supporting portion 8 is configured to rectangular tabular, and supporting portion 8 is provided with first clamp port 82 corresponding with the first camshaft 41 and second clamp port 83 corresponding with the second camshaft 42, structure is simple thus, and easy to process, cost is low, take up room little, convenient layout.
Wherein, supporting portion 8 is located in the body group of motor.Here, need to illustrate a bit, in related domain, body group mainly comprises the parts such as cylinder block, cylinder head, cylinder head gasket and oil sump, but in the present invention, body group should make broad understanding, namely can be understood as this body group and not only comprises parts included by above-mentioned traditional sense upper machine body group, can also comprise some attached assemblys etc.Such as, in superincumbent description, " supporting portion 8 is located in the body group of motor ", can be understood as supporting portion 8 and be directly arranged in body group as in cylinder head, or cylinder head can be fixedly installed intermediate member, supporting portion 8 is located on this intermediate member, and namely intermediate member here can be understood as is the part of body group.
The simple vehicle described according to the embodiment of the present invention below.
The distribution device 100 for motor according to describing in the above embodiment of the present invention is comprised according to the vehicle of the embodiment of the present invention.Thus, good according to the power performance of the embodiment of the present invention, noxious gas emission is few, energy-conserving and environment-protective.
Should be understood that, be all well known for ordinary skill in the art for prior art as motor, speed changer, differential mechanism, braking system etc. according to other configuration example of the vehicle of the embodiment of the present invention, therefore describe in detail no longer one by one here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. for a distribution device for motor, it is characterized in that, comprising:
Valve mechanism;
Rocker arm assembly, the substructure of described rocker arm assembly has driving profile, and described driving profile is suitable for driving the valve of described valve mechanism to move along the direction being parallel to valve center line;
Roller, described roller is located on described rocker arm assembly pivotly;
Push rod, the first end of described push rod is connected pivotly with described rocker arm assembly;
First camshaft and the second camshaft, described first camshaft has the first cam and described second camshaft has the second cam, roller described in described first cam abutment, the second end of push rod described in described second actuated by cams moves along the length direction being parallel to push rod to make described push rod; And
For regulating the phase-regulating mechanism of described first camshaft and described second camshaft relative phase.
2. the distribution device for motor according to claim 1, is characterized in that, described rocker arm assembly comprises:
Two rocking arm portions and intermediate link arm portion, two described Rocker arm section are not located at the bottom in described intermediate link arm portion, and two described rocking arm portions are oppositely arranged and axis along the first and second camshafts is spaced apart from each other.
3. the distribution device for motor according to claim 2, it is characterized in that, described rocker arm assembly also comprises: drive portion, and described drive portion is located at the bottom in each described rocking arm portion, and described drive portion is configured to laminar body and bottom surface is that cambered surface is to form described driving profile.
4. the distribution device for motor according to claim 3, it is characterized in that, the two ends in described intermediate link arm portion are respectively arranged with a described roller and described intermediate link arm portion is connected by the first bearing pin with two described rollers at the two ends being arranged on described intermediate link arm portion, and each described rocking arm portion is provided with loss of weight portion.
5. the distribution device for motor according to claim 2, is characterized in that, also comprise: support, and described support is for supporting described first camshaft and described second camshaft; Wherein
Described support is integrally formed with push rod chute, described push rod is engaged in described push rod chute slidably; Or described support is provided with recessed piece of " U " shape substantially, described push rod is engaged in described recessed piece of " U " shape.
6. the distribution device for motor according to claim 5, is characterized in that, two described rocking arm portions and the push rod being positioned at both sides, two described rocking arm portions are connected by the second bearing pin.
7. the distribution device for motor according to claim 1, is characterized in that, the side of the wherein side of described second cam is formed with annular groove, and the second end of described push rod is provided with sliding pin, and described sliding pin is engaged in described annular groove.
8. the distribution device for motor according to claim 7, is characterized in that, described push rod and described sliding pin into a single integrated structure; Or described sliding pin is rollably located at the second end of described push rod.
9. the distribution device for motor according to claim 1, is characterized in that, described phase-regulating mechanism is phase discriminator.
10. a vehicle, is characterized in that, comprises the distribution device for motor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749746.8A CN103742221B (en) | 2013-12-30 | 2013-12-30 | For motor distribution device and there is its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749746.8A CN103742221B (en) | 2013-12-30 | 2013-12-30 | For motor distribution device and there is its vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742221A CN103742221A (en) | 2014-04-23 |
| CN103742221B true CN103742221B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310749746.8A Expired - Fee Related CN103742221B (en) | 2013-12-30 | 2013-12-30 | For motor distribution device and there is its vehicle |
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| CN (1) | CN103742221B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2016035252A (en) * | 2014-08-04 | 2016-03-17 | トヨタ自動車株式会社 | Internal combustion engine valve gear device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659364A (en) * | 2002-06-20 | 2005-08-24 | 鲁道夫·弗利尔 | A stroke adjusting device for valves of a combustion engine |
| CN102155273A (en) * | 2011-04-08 | 2011-08-17 | 奇瑞汽车股份有限公司 | Variable gas distribution mechanism of engine |
| CN102562207A (en) * | 2010-12-07 | 2012-07-11 | 朱譞晟 | Independently adjustable continuous variable valve timing and lift mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8225758B2 (en) * | 2008-05-22 | 2012-07-24 | Hyundai Motor Company | Continuously variable valve lift system for engines and controlling method thereof |
| KR101084741B1 (en) * | 2009-06-10 | 2011-11-22 | (주)모토닉 | Variable Valve Lift Apparatus for Engine |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659364A (en) * | 2002-06-20 | 2005-08-24 | 鲁道夫·弗利尔 | A stroke adjusting device for valves of a combustion engine |
| CN102562207A (en) * | 2010-12-07 | 2012-07-11 | 朱譞晟 | Independently adjustable continuous variable valve timing and lift mechanism |
| CN102155273A (en) * | 2011-04-08 | 2011-08-17 | 奇瑞汽车股份有限公司 | Variable gas distribution mechanism of engine |
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| Publication number | Publication date |
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| CN103742221A (en) | 2014-04-23 |
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