CN204312149U - The distribution device of vehicle and motor thereof and the adjusting axle of lift adjustment mechanism - Google Patents
The distribution device of vehicle and motor thereof and the adjusting axle of lift adjustment mechanism Download PDFInfo
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- CN204312149U CN204312149U CN201420734361.4U CN201420734361U CN204312149U CN 204312149 U CN204312149 U CN 204312149U CN 201420734361 U CN201420734361 U CN 201420734361U CN 204312149 U CN204312149 U CN 204312149U
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- adjusting axle
- distribution device
- swing arm
- lift adjustment
- arm
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Abstract
The utility model provides the distribution device of a kind of vehicle and motor thereof and the adjusting axle of lift adjustment mechanism.The described distribution device for motor comprises: valve mechanism; Middle swing arm, described middle swing arm is arranged on the top of described valve mechanism, and the substructure of described middle swing arm 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; Lift adjustment mechanism, described lift adjustment mechanism comprises: adjusting axle, described adjusting axle is arranged for and drives described middle swing arm to rotate around lift adjustment axis, described adjusting axle is provided with adjusting axle axial limiting dish, described adjusting axle axial limiting dish is provided with adjusting axle rotation angle spacing preiection; Camshaft mechanism, described camshaft mechanism is arranged for and drives described middle swing arm to swing around axis of oscillation.According to the distribution device of the utility model embodiment, structure is simple, adjusting axle design difficulty is little, takes up room little and reliability is high.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of distribution device for motor, a kind of adjusting axle for lift adjustment mechanism and comprise the vehicle of the distribution device for motor or the adjusting axle for lift adjustment mechanism.
Background technique
The full thrust scheme in spacing employing two sides of the adjusting axle in the lift range variable controlling mechanism in correlation technique, adjusting axle and thrust surface area of contact large, frictional force is large, increase the driving force of lift range variable controlling mechanism, and the rotary position-limit mechanism of adjusting axle is design separately, adjusting axle takes up room greatly, and add the design difficulty of cylinder cap, rotation and the control of adjusting axle will be completed simultaneously, also need design spacing hole on the fixed support of adjusting axle, and independently position limit pin need be designed, increase amount of parts and difficulty of processing, cost is high.Thus, there is room for improvement in the adjusting axle of existing lift range variable controlling mechanism.
Model utility content
In view of this, the utility model be intended to propose a kind of distribution device for motor, with reduce amount of parts few and improve reliability high.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of distribution device for motor comprises: valve mechanism; Middle swing arm, described middle swing arm is arranged on the top of described valve mechanism, and the substructure of described middle swing arm 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; Lift adjustment mechanism, described lift adjustment mechanism comprises: adjusting axle, described adjusting axle is arranged for and drives described middle swing arm to rotate around lift adjustment axis, described adjusting axle is provided with adjusting axle axial limiting dish, described adjusting axle axial limiting dish is provided with adjusting axle rotation angle spacing preiection; Camshaft mechanism, described camshaft mechanism is arranged for and drives described middle swing arm to swing around axis of oscillation.
Further, described adjusting axle rotation angle spacing preiection has the first confined planes and the second confined planes, and the angle between described first confined planes and described second confined planes is between 0-90 °.
Further, the intersection line of described first confined planes and described second confined planes and the central axes of described adjusting axle.
Further, described adjusting axle rotation angle spacing preiection is formed on the outer circumferential face of described adjusting axle axial limiting dish.
Further, described lift adjustment mechanism also comprises: regulating arm, adjustment pin, link arm and link arm fixing pin, the first end of described middle swing arm, described regulating arm is connected by described adjustment pin with the first end of described link arm, second end of described regulating arm is set on described adjusting axle, and the second end of described link arm is connected with cylinder cap or the supporting base be arranged on described cylinder cap by described link arm fixing pin.
Further, the both sides of described middle swing arm are respectively arranged with a described regulating arm and a described link arm, and described link arm is positioned at the outside of described regulating arm.
Further, roller rocker arms is provided with between described middle swing arm and described valve mechanism.
Relative to prior art, the distribution device for motor described in the utility model has following advantage:
Distribution device for motor described in the utility model, the adjusting axle rotation angle spacing preiection of the rotational angle range of restriction lift adjustment mechanism is integrated on the axial limiting dish of the axial float of restriction adjusting axle, when making axial limiting, the area of contact of axial limiting dish and thrust surface is little, frictional force is little, thus the driving force that lift adjustment mechanism needs reduces, and without the need to designing separately adjusting axle rotation angle position-limit mechanism, effectively reduce the design difficulty of adjusting axle, reduce the space arranged shared by adjusting axle, and when the rotation of regulating and controlling axle, decrease amount of parts, make the processing technology of adjusting axle simpler, add reliability and the control accuracy of adjusting axle.
Another object of the present utility model is to propose a kind of adjusting axle for lift adjustment mechanism, and to make, the structure of adjusting axle is simple, design difficulty is low.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of adjusting axle for lift adjustment mechanism, described adjusting axle is arranged for and drives the middle swing arm of distribution device to rotate around lift adjustment axis, described adjusting axle is arranged adjusting axle axial limiting dish, described adjusting axle axial limiting dish is provided with adjusting axle rotation angle spacing preiection.
Further, described adjusting axle rotation angle spacing preiection has the first confined planes and the second confined planes, the intersection line of described first confined planes and described second confined planes and the central axes of described adjusting axle, and described adjusting axle rotation angle spacing preiection is formed on the outer circumferential face of described adjusting axle axial limiting dish.
Relative to prior art, the adjusting axle for lift adjustment mechanism described in the utility model has following advantage:
Adjusting axle for lift adjustment mechanism described in the utility model, structure is simple, design difficulty is little, takes up room little, and processing technology is simple, and reliability is high.
An object more of the present utility model is to propose a kind of vehicle.Described vehicle set has the distribution device for motor of above-described embodiment or the adjusting axle for lift adjustment mechanism of above-described embodiment.
The Dominant Facies that described vehicle and the above-mentioned distribution device for motor have relative to prior art with, do not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the explosive view of the distribution device for motor described in the utility model embodiment;
Fig. 2 is the structural representation of the adjusting axle for lift adjustment mechanism described in the utility model embodiment;
The structural representation that Fig. 3 is the adjusting axle for lift adjustment mechanism described in the utility model embodiment and axial limiting dish cooperation place;
The assembly structure schematic diagram that Fig. 4 is the distribution device for motor described in the utility model embodiment.
Description of reference numerals:
100-is used for the distribution device of motor; 1-valve mechanism, L1-valve center line; Swing arm in the middle of 2-, 21-drive profile, 22-central through bore; 3-lift adjustment mechanism, 31-adjusting axle, 311-adjusting axle axial limiting dish, 312-adjusting axle rotation angle spacing preiection, 3121-first confined planes, 3122-second confined planes, the central axis of L2-adjusting axle, 313-eccentric wheel, 314-adjusting axle bearing journal, 315-worm gear; 32-regulating arm, 33-adjustment pin, 34-link arm, 35-link arm fixing pin, 36-Returnning spring, 37-drive motor, 371-worm screw, 38-driving pin; 4-camshaft mechanism, 41-camshaft supporting axle journal, 42-cam; 5-roller rocker arms.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Be understandable that, 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 gray iron, head gasket and oil sumps, oil sump is generally located at the bottom of cylinder block, cylinder cap is located at the top of cylinder body, and head gasket is located between the end face of cylinder body and the bottom surface of cylinder cap, for sealing gap therebetween.
Cylinder cap 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, for the distribution device of motor according to the requirement of the work cycle of carrying out in each cylinder and firing order, and opening and closing intake valve and exhaust valve.
Distribution device for motor can regulate the lift amount of valve, should ensure the continuous variable function of lift range variable, ensure the degree of regulation to valve lift again for the lift adjustment mechanism in the distribution device of motor.
May be used for driving the valve event of air inlet side according to the distribution device 100 for motor of the utility model embodiment, 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 100 of the utility model embodiment for driving the valve event of exhaust side.
As shown in Figure 1, valve mechanism 1, middle swing arm 2, lift adjustment mechanism 3 and camshaft mechanism 4 is comprised according to the distribution device 100 for motor of the utility model embodiment.
Middle swing arm 2 is arranged on the top of valve mechanism 1, and the substructure of middle swing arm 2 has driving profile 21, drives profile 21 to be suitable for driving the valve of valve mechanism 1 to move along the direction being parallel to valve centre line L 1.
Wherein, valve mechanism 1 has been prior art, and known by those skilled in the art, such as valve mechanism 1 can comprise valve, valve can move back and forth up and down the suction port or the relief opening that open or close firing chamber in valve guide bushing along the center line being parallel to valve, the part of identical setting can be adopted with prior art for these, be not described in detail here.
Lift adjustment mechanism 3 comprises adjusting axle 31, and in the middle of adjusting axle 31 is arranged for and drives, swing arm 2 is rotated around lift adjustment axis.
In the middle of camshaft mechanism 4 is arranged for and drives, swing arm 2 swings around axis of oscillation.Wherein camshaft mechanism 4 is also prior art, and known by those skilled in the art, such as camshaft mechanism 4 can comprise camshaft axis body and be fitted in the cam 42 on described camshaft axis body, its cam 42 can be multiple, multiple cam 42 can axially spaced along camshaft mechanism 4, is provided with camshaft supporting axle journal 41 between adjacent two cams 42.
To sum up, the motion of middle swing arm 2 is compound motion, and namely, swing arm 2 can swing around axis of oscillation under the driving of camshaft mechanism 4, can rotate again under the driving of the adjusting axle 31 of lift adjustment mechanism 3 around lift adjustment axis.Like this according to the distribution device 100 for motor of the utility model embodiment, while the suction port opening and closing firing chamber or relief opening, realize the continuously adjustabe of valve lift.
As Figure 1-Figure 4, according to the utility model embodiment in the distribution device 100 of motor, adjusting axle 31 is provided with adjusting axle axial limiting dish 311, adjusting axle axial limiting dish 311 is provided with adjusting axle rotation angle spacing preiection 312.
That is, the utility model additionally provides a kind of adjusting axle 31 for lift adjustment mechanism 3, adjusting axle 31 is arranged for and drives the middle swing arm 2 of distribution device 100 to rotate around lift adjustment axis, adjusting axle 31 is arranged adjusting axle axial limiting dish 311, adjusting axle axial limiting dish 311 is provided with adjusting axle rotation angle spacing preiection 312.
Alternatively, adjusting axle axial limiting dish 311 can be fitted on adjusting axle axis body, and adjusting axle rotation angle spacing preiection 312 can be formed on the outer circumferential face of adjusting axle axial limiting dish 311.
Preferably, adjusting axle axial limiting dish 311 and adjusting axle rotation angle spacing preiection 312 are integrally formed.
Be appreciated that, adjusting axle axial limiting dish 311 is for limiting the axial displacement of adjusting axle 31, prevent adjusting axle 31 play vertically, make adjusting axle 31 coordinate with middle swing arm 2 better to drive middle swing arm 2 to rotate around lift adjustment axis, and then realize the continuous adjustment of lift.Specifically, adjusting axle axial limiting dish 311 can coordinate with the thrust surface on the thrust surface be formed on cylinder cap (scheming not shown) or other parts (scheming not shown) be formed on cylinder cap with the axial limiting realized adjusting axle 31.
Adjusting axle rotation angle spacing preiection 312 may be used for restriction adjusting axle 31 rotation angle, the moving range of valve can be limited by restriction adjusting axle 31 rotation angle, namely ensure that valve can move between maximum valve stroke and minimum valve stroke, wherein adjusting axle 31 rotational angle range can design according to the real needs of motor.Specifically, adjusting axle rotation angle spacing preiection 312 can coordinate spacing with what realize the rotation angle of adjusting axle 31 with the stationary plane on the stationary plane be formed on cylinder cap (scheming not shown) or other parts (scheming not shown) be arranged on cylinder cap.
As shown in Figure 3, adjusting axle rotation angle spacing preiection 312 can have the first confined planes 3121 and the second confined planes 3122.Wherein the first confined planes 3121 is suitable for coordinating with the first stationary plane (scheming not shown), second confined planes 3122 is suitable for coordinating with the second stationary plane (scheming not shown), when adjusting axle 31 rotate (such as turn clockwise or one) in being rotated counterclockwise contact to the first confined planes 3121 with the first stationary plane time, one in the maximum valve lift of corresponding is lift adjustment mechanism 3 or minimum valve lift, when adjusting axle 31 rotate (such as turn clockwise or another kind) in being rotated counterclockwise contact to the second confined planes 3122 with the second stationary plane time, another in the maximum valve lift of corresponding is distribution device 100 or minimum valve lift.
Difference according to demand, when being designed for the distribution device 100 of motor, can by the position of adjustment adjusting axle rotation angle spacing preiection 312 on adjusting axle axial limiting dish 311, and the angle between the first confined planes 3121 of adjusting axle rotation angle spacing preiection 312 and the second confined planes 3122 of adjusting axle rotation angle spacing preiection 312, change the maximum valve lift of distribution device 100 and minimum valve lift.
In specific embodiments more of the present utility model, angle α between first confined planes 3121 of adjusting axle rotation angle spacing preiection 312 and the second confined planes 3122 of adjusting axle rotation angle spacing preiection 312 is between 0-90 °, the maximum valve lift of distribution device 100 and the demand matched well of minimum valve lift and motor thus, and adjusting axle rotation angle spacing preiection 312 structure is simple, manufacturing is easy.
Further, as shown in Figures 2 and 3, the first confined planes 3121 of adjusting axle rotation angle spacing preiection 312 overlaps with the central axis L2 of adjusting axle 31 with the intersection line of the second confined planes 3122 of adjusting axle rotation angle spacing preiection 312.The rotary inertia of adjusting axle 31 is little thus, and the limit part (such as fixed pan) that cylinder cap is corresponding is easy to processing, reliably spacing.
That is, according to the distribution device 100 for motor of the utility model embodiment, the adjusting axle rotation angle spacing preiection 312 of the rotational angle range of restriction lift adjustment mechanism 3 is integrated on the axial limiting dish of the axial float of restriction adjusting axle 31, when making axial limiting, the area of contact of axial limiting dish and thrust surface is little, frictional force is little, thus the driving force that lift adjustment mechanism 3 needs reduces, and without the need to designing separately adjusting axle 31 rotation angle position-limit mechanism, effectively reduce the design difficulty of adjusting axle 31, reduce the space arranged shared by adjusting axle 31, and when the rotation of regulating and controlling axle 31, decrease amount of parts, make the processing technology of adjusting axle 31 simpler, add reliability and the control accuracy of adjusting axle 31.
According to the adjusting axle 31 for lift adjustment mechanism 3 of the utility model embodiment, structure is simple, design difficulty is little, takes up room little, and processing technology is simple, and reliability is high.
Shown in Fig. 1-Fig. 4, according in some specific embodiments of the distribution device 100 for motor of the present utility model, lift adjustment mechanism 3 can comprise: drive motor 37, adjusting axle 31, regulating arm 32, adjustment pin 33, link arm 34 and link arm fixing pin 35.
With reference to shown in Fig. 1 and Fig. 4, the first end (the Q1 end as in Fig. 1) of middle swing arm 2, regulating arm 32 can be connected by adjustment pin 33 with the first end (the P1 end as in Fig. 1) of link arm 34.Particularly, as shown in Figure 1 and Figure 4, central through bore 22 is formed in middle swing arm 2, adjustment pin 33 is located in central through bore 22 and one end and stretches out from central through bore 22, and adjustment pin 33 is stretched out the part of central through bore 22 and is connected with the first end (as the P1 in Fig. 1 holds) of link arm 34 with the first end (as the Q1 in Fig. 1 holds) of regulating arm 32.
Second end (the Q2 end as in Fig. 1) of regulating arm 32 can be set on adjusting axle 31, and second end (the P2 end as in Fig. 1) of link arm 34 can be connected with cylinder cap or the supporting base be arranged on cylinder cap by link arm fixing pin 35.
As shown in Figure 2, adjusting axle 31 comprises adjusting axle axis body and is fitted in the eccentric wheel 313 on adjusting axle axis body, wherein eccentric wheel 313 can be multiple, multiple eccentric wheel 313 can axially spaced along adjusting axle 31, second end (the Q2 end as in Fig. 1) of regulating arm 32 is set on an eccentric wheel 313 of adjusting axle 31, that is, eccentric wheel 313 coordinates with the interporal lacuna on the second end of regulating arm 32.Wherein, the quantity of regulating arm 32 is equal with the quantity of eccentric wheel 313, and a regulating arm 32 is corresponding with an eccentric wheel 313.
Advantageously, eccentric wheel 313 is provided with oil groove, thus lubricates eccentric wheel 313 when eccentric wheel 313 rotates with adjusting axle 31, reducing friction resistance and frictional loss.
As shown in Figure 2, adjusting axle axis body has the adjusting axle bearing journal 314 being suitable for being bearing in by adjusting axle 31 on supporting base, eccentric wheel 313 is arranged in the position of contiguous adjusting axle bearing journal 314, thus the rigidity of adjusting axle 31 is increased by reducing the arm of force, reduce adjusting axle 31 distortion in radial directions.
Further, adjusting axle bearing journal 314 is provided with needle bearing, thus reduce adjusting axle bearing journal 314 and support the direct of recess with the adjusting axle 31 on supporting base and contact, sliding friction being changed into the rolling friction of needle roller, reducing driving torque and the frictional loss merit of lift adjustment mechanism 3 by reducing friction factor.
As shown in Figure 2, adjusting axle 31 can be provided with driving pin 38, driving pin 38 can be provided with sensor to be connected, sensor can be connected with the control system of motor, by driving pin 38 and sensor, can monitor at any time and the angle of swing of feedback regulation axle 31 and position, thus provide reliable process data for control system, increase the controllability of adjusting axle 31, the distribution device 100 being used in motor can mate with the combustion case of motor better.
More specifically, as shown in Figure 1 and Figure 4, adjusting axle 31 is driven by drive motor 37, wherein adjusting axle 31 is provided with worm gear 315, the output shaft of drive motor 37 is formed with the worm screw 371 engaged with described worm gear 315.
With reference to shown in Fig. 1 and Fig. 4, the specific works process of lift adjustment mechanism 3 is as follows: drive motor 37 drives adjusting axle 31 to rotate along clockwise direction or counterclockwise by worm gear 315 with engaging of worm screw 371, adjusting axle 31 is in rotary course, regulating arm 32 the moving radially along eccentric wheel 313 be set on eccentric wheel 313 can be driven, drive link arm 34 to rotate around link arm fixing pin 35 simultaneously, and link arm 34, regulating arm 32 is all connected with middle swing arm 2 by adjustment pin 33, thus the position of middle swing arm 2 can be changed, realize the continuous variable of valve lift, regulating arm 32 plays promotion in the process, the effect retracting and support.
To sum up, a cam 42 in camshaft mechanism 4 drives a middle swing arm 2 to swing around axis of oscillation, adjusting axle 31 is rotated, to realize the continuously adjustabe of valve lift around lift adjustment axis by swing arm 2 in the middle of the linkage driving of regulating arm 32, adjustment pin 33 and link arm 34 simultaneously.
Further, in some concrete examples as shown in Figure 1 and Figure 4, the both sides of middle swing arm 2 can be respectively arranged with a regulating arm 32 and a link arm 34, and link arm 34 can be positioned at the outside of regulating arm 32, more be convenient to the installation of link arm 34 thus, when preventing link arm 34 to be arranged on cylinder cap or be arranged on the supporting base on cylinder cap and miscellaneous part interfere.
Specifically, central through bore 22 is formed in middle swing arm 2, adjustment pin 33 is located in central through bore 22 and two ends and stretches out from central through bore 22 respectively, and the part that adjustment pin 33 stretches out central through bore 22 is connected with the first end of the regulating arm 32 of respective side and the first end of link arm 34 respectively.
Further, as shown in Figure 1 and Figure 4 in the distribution device 100 of motor, roller rocker arms 5 is provided with between middle swing arm 2 and valve mechanism 1, specifically, the driving profile 21 of middle swing arm 2 is only supported with roller rocker arms 5, and roller rocker arms 5 is only supported valve mechanism 1 and moved along the direction being parallel to valve centre line L 1 to drive the valve of valve mechanism 1.
In order to ensure fitting tightly all the time of cam 42 and middle swing arm 2, also in order to ensure roller rocker arms 5 and drive fitting tightly all the time of profile 21, distribution device 100 for motor can also comprise Returnning spring 36, can prevent middle swing arm 2 from departing from track in the course of the work thus, further ensure the reliability of distribution device 100 and the accuracy of valve lift adjustment process.
As shown in Figure 1 and Figure 4, the both sides being positioned at the bottom of middle swing arm 2 can be formed with one respectively and drive profile 21, roller rocker arms 5 is two, and two roller rocker arms 5 can coordinate with two valve mechanisms 1 respectively correspondingly, namely a roller rocker arms 5 coordinates with corresponding valve mechanism 1.
To sum up, in the concrete example shown in Fig. 1 and Fig. 4, swing arm 2, corresponding two link arms, 34, two regulating arms 32 of middle swing arm 2 and two eccentric wheels 313 in the middle of corresponding one an of cam 42.Lift adjustment mechanism 3 corresponding with swing arm 2 in the middle of a cam 42 and thus, the driving profile 21 being formed in the bottom being positioned at middle swing arm 2 can be utilized, the roller rocker arms 5 corresponding with this driving profile 21 drive corresponding valve mechanism 1 simultaneously, the valve lift that can realize two valves regulates, and these two valves can be arranged on air inlet side or exhaust side.
In brief, according to the distribution device 100 for motor of the utility model embodiment, the adjusting axle rotation angle spacing preiection 312 of the rotational angle range of restriction lift adjustment mechanism 3 is integrated on the axial limiting dish of the axial float of restriction adjusting axle 31, structure is simple, and reliability is high and control accuracy is high.
According to the adjusting axle 31 for lift adjustment mechanism 3 of the utility model embodiment, structure is simple, technique is simple, design difficulty reduces, and takes up room little.
The utility model also proposes a kind of vehicle, and described vehicle comprises the above-mentioned distribution device 100 for motor or the adjusting axle 31 for lift adjustment mechanism 3, thus it is simple to have structure, the advantages such as reliability is high and control accuracy is high, volume is little.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the distribution device for motor (100), is characterized in that, comprising:
Valve mechanism (1);
Middle swing arm (2), described middle swing arm (2) is arranged on the top of described valve mechanism (1), the substructure of described middle swing arm (2) has driving profile (21), and described driving profile (21) is suitable for driving the valve of described valve mechanism (1) along the direction motion being parallel to valve center line (L1);
Lift adjustment mechanism (3), described lift adjustment mechanism (3) comprising: adjusting axle (31), described adjusting axle (31) is arranged for and drives described middle swing arm (2) to rotate around lift adjustment axis, described adjusting axle (31) is provided with adjusting axle axial limiting dish (311), described adjusting axle axial limiting dish (311) is provided with adjusting axle rotation angle spacing preiection (312);
Camshaft mechanism (4), described camshaft mechanism (4) is arranged for and drives described middle swing arm (2) to swing around axis of oscillation.
2. the distribution device for motor according to claim 1 (100), it is characterized in that, described adjusting axle rotation angle spacing preiection (312) has the first confined planes (3121) and the second confined planes (3122), and the angle between described first confined planes (3121) and described second confined planes (3122) is between 0-90 °.
3. the distribution device for motor according to claim 2 (100), it is characterized in that, described first confined planes (3121) overlaps with the central axis (L2) of described adjusting axle with the intersection line of described second confined planes (3122).
4. the distribution device for motor according to claim 1 (100), is characterized in that, described adjusting axle rotation angle spacing preiection (312) is formed on the outer circumferential face of described adjusting axle axial limiting dish (311).
5. the distribution device for motor according to claim 1 (100), is characterized in that, described lift adjustment mechanism (3) also comprises:
Regulating arm (32), adjustment pin (33), link arm (34) and link arm fixing pin (35), the first end of described middle swing arm (2), described regulating arm (32) is connected by described adjustment pin (33) with the first end of described link arm (34), second end of described regulating arm (32) is set on described adjusting axle (31), and the second end of described link arm (34) is connected with cylinder cap or the supporting base be arranged on described cylinder cap by described link arm fixing pin (35).
6. the distribution device for motor according to claim 5 (100), it is characterized in that, the both sides of described middle swing arm (2) are respectively arranged with a described regulating arm (32) and a described link arm (34), and described link arm (34) is positioned at the outside of described regulating arm (32).
7. the distribution device for motor according to claim 5 (100), is characterized in that, is provided with roller rocker arms (5) between described middle swing arm (2) and described valve mechanism (1).
8. the adjusting axle for lift adjustment mechanism (3) (31), it is characterized in that, described adjusting axle (31) is arranged for and drives the middle swing arm (2) of distribution device (100) to rotate around lift adjusting axle (31) line, described adjusting axle (31) is arranged adjusting axle axial limiting dish (311), described adjusting axle axial limiting dish (311) is provided with adjusting axle (31) rotation angle spacing preiection.
9. the adjusting axle for lift adjustment mechanism (3) according to claim 8 (31), it is characterized in that, described adjusting axle (31) rotation angle spacing preiection has the first confined planes (3121) and the second confined planes (3122), described first confined planes (3121) overlaps with the central axis (L2) of described adjusting axle with the intersection line of described second confined planes (3122), and described adjusting axle rotation angle spacing preiection (312) is formed on the outer circumferential face of described adjusting axle axial limiting dish (311).
10. a vehicle, it is characterized in that, the adjusting axle for lift adjustment mechanism (3) (31) being provided with the distribution device for motor (100) according to any one of claim 1-7 or being provided with according to Claim 8 according to any one of-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734361.4U CN204312149U (en) | 2014-11-28 | 2014-11-28 | The distribution device of vehicle and motor thereof and the adjusting axle of lift adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734361.4U CN204312149U (en) | 2014-11-28 | 2014-11-28 | The distribution device of vehicle and motor thereof and the adjusting axle of lift adjustment mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204312149U true CN204312149U (en) | 2015-05-06 |
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| CN201420734361.4U Active CN204312149U (en) | 2014-11-28 | 2014-11-28 | The distribution device of vehicle and motor thereof and the adjusting axle of lift adjustment mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN204312149U (en) |
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