WO2015035859A1 - Regulator for independently and continuously variable valve timing and valve lift - Google Patents

Regulator for independently and continuously variable valve timing and valve lift Download PDF

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Publication number
WO2015035859A1
WO2015035859A1 PCT/CN2014/084977 CN2014084977W WO2015035859A1 WO 2015035859 A1 WO2015035859 A1 WO 2015035859A1 CN 2014084977 W CN2014084977 W CN 2014084977W WO 2015035859 A1 WO2015035859 A1 WO 2015035859A1
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WO
WIPO (PCT)
Prior art keywords
lift
plunger
valve
sleeve
adjustment
Prior art date
Application number
PCT/CN2014/084977
Other languages
French (fr)
Chinese (zh)
Inventor
谢庆生
王自勤
田丰果
Original Assignee
Xie Qingsheng
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Xie Qingsheng filed Critical Xie Qingsheng
Publication of WO2015035859A1 publication Critical patent/WO2015035859A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic

Definitions

  • This invention generally relates to an engine, and more particularly to a valve timing and valve lift exclusive variable regulator for an engine.
  • the background pulse engine has different requirements for the valve phase and the intake air amount under different working conditions. Adjusting the valve phase according to the engine speed and adjusting the valve lift according to the engine load demand is one of the important technical means to improve and improve engine power characteristics, fuel economy and harmful gas emissions.
  • the solenoid valve is mainly used to control the oil passage of the valve to adjust the valve timing or valve lift. It is equipped with many solenoid valves, complicated structure and control, and poor performance of high-frequency response of solenoid valves.
  • the object of the present invention is to provide a unique air conditioning phase and valve lift for travel adjustment, which can meet various engine underarm phase requirements and valve lift requirements under various loads, and improve the engine.
  • the fuel economy and emission reduction of the valve phase and valve lift are independent of the variable regulator.
  • the invention relates to a gas distribution phase and valve lift independent continuously variable regulator, which comprises a regulator body, a connecting sleeve, a cover plate, a connecting sleeve and a regulator body and a cover plate, and the regulator body,
  • the connecting sleeve and the cover are integrated; wherein: the phase adjusting limit sleeve is installed in the connecting sleeve, and can be driven by the driving device to adjust the axial position thereof; the lift adjusting limit sleeve is adjusted in the phase adjusting limit sleeve, and The axial position can be driven and adjusted by the driving device; the phase adjusting plunger component is replaced by a phase adjusting plunger, a phase adjusting plunger sleeve, a phase adjusting limit lever, a phase adjusting spring, and the phase adjusting plunger sleeve is fixed to the regulator body.
  • phase adjustment plunger In the front end hole, the phase adjustment plunger is adjusted in the phase of the plunger sleeve and can slide back and forth in the axial direction.
  • the phase adjustment limit rod is connected to the sleeve hole and the rear end surface and the phase adjustment limit sleeve 3 ⁇ 4.
  • phase adjustment limit rod and the front end of the spring is in contact with the rear end face of the phase adjustment plunger and the step end surface of the spring rear end and the phase adjustment limit rod is 3 ⁇ 4 insect;
  • the lift adjustment plunger part is lifted Plunger sleeve, lift adjustment plunger, lift adjustment limit rod, lift adjustment spring off, lift adjustment sleeve fixed in the front end hole of the regulator body, lift adjustment plunger safety 3 ⁇ 43 ⁇ 4 lift adjustment plunger
  • the sleeve is reciprocally slidable in the axial direction, the lift adjustment limit rod is installed in the connection sleeve hole and the rear end surface and the lift adjustment limit sleeve are arranged, and the lift adjustment bullet is difficult to lift the adjustment limit rod and the spring front end With the lift adjustment, the rear end face of the plunger is 3 ⁇ 4 and the rear end of the spring and the step surface on the lift adjustment limit lever 3 ⁇ 4.
  • valve phase and valve lift independently sell the variable regulator, wherein: the pre-tightening force of the phase adjustment spring in the phase adjustment plunger component and the spring force when the ttS reaches the maximum fi ⁇ are greater than the initial oil 3 ⁇ 4t phase of the system
  • the force of the adjusting plunger is less than the force of the phase-adjusting plunger of the oil when the system reaches the pre-tightening force of the valve spring and the Jt door is actuated.
  • the valve timing and valve lift are independent of the variable regulator, wherein: the lift adjustment force of the lift adjustment spring in the lift adjustment plunger member is greater than the oil when the hydraulic system reaches the valve against the valve spring preload force The pressure on the lift adjusts the force of the plunger, and the lift adjusts the plunger to the maximum adjustable spring force. The valve spring force corresponding to the oil pressure of the system when the minimum lift is reached.
  • the valve timing and valve lift are independent of the variable regulator, where:
  • the phase adjustment plunger components are 4, 6, 8, 12, 16 or 24 sets. .
  • the volume-adjustable valve phase and valve lift adjustment device wherein: the lift adjustment plunger member is 2, 3, 4, 6, 8, 12 groups.
  • the valve timing and valve lift are independent of the variable regulator, wherein: the phase adjustment plunger of the same phase adjustment plunger member is mounted on the mounting body of the regulator body and the phase adjustment limit rod on the connection sleeve is installed The hole is coaxial.
  • the valve timing and valve lift are independent of the variable regulator, wherein: the lift adjustment of the plunger component of the same lift adjustment plunger is placed on the mounting hole of the regulator body and the lift adjustment limit on the sleeve
  • the pole mounting holes are coaxial.
  • the valve phase and valve lift are exclusive.
  • the variable regulator is sold, among which: The present invention has significant advantages and advantageous effects over the prior art.
  • the invention adopts the volume control, the control is precise, and the adjustment is simple; aa ⁇ has reduced the phase adjustment of the plunger component! 3 ⁇ 4 and the lift adjustment of the plunger component group number and the adjustment arrangement angle can satisfy the engine of different cylinder numbers
  • the phase adjustment limit sleeve and the lift adjustment limit sleeve only need to be adjusted separately, the system can be real Wang Xiao has the intake valve, the exhaust valve Gas phase adjustment and intake valve lift adjustment and automatic adaptive operation, no need for high frequency, repeated adjustment actions for each cycle of the engine, good system adaptability and dynamic response characteristics; simple structure, integration High degree, easy to integrate with the engine system of the engine valve mechanism;
  • the phase adjustment range and the valve lift adjustment range are wide, and the advance angle, the retard angle and the continuous angle of the valve of the greedy engine are adjusted to meet the requirements of the engine.
  • FIG. 1 is a schematic view of the reverse direction of Figure 1;
  • Figure 3 is a schematic view of the structure of the present invention. Marked in the figure:
  • a gas distribution phase and valve lift independent sale variable regulator including regulator body 1, connecting sleeve 10, cover plate 13, connecting sleeve 10 Between the regulator body 1 and the cover plate 13, the «4 stud 9 connects the regulator body 1, the connecting sleeve 10 and the cover 13 into one body; wherein: the phase adjustment limit sleeve 12 is connected to the sleeve 10, and The axial position can be driven and adjusted by the driving device; the lift adjustment limit sleeve 14 is adjusted in the phase adjustment limit sleeve 12, and can be driven by the driving device to adjust its axial position; the phase adjustment plunger member is adjusted by the phase Plunger 5, phase adjustment plunger sleeve 6, phase adjustment limit rod 8, phase adjustment spring 7 ⁇ m, phase adjustment plunger sleeve 6 is fixed in the front terminal L of the regulator body 1, phase adjustment plunger 5 safety 3 ⁇ 43 ⁇ 4 phase Adjusting the piston sleeve 6 hole and sliding back and forth in
  • the pre-tightening force of the phase adjustment spring 7 in the phase adjustment plunger member and the spring force when the phase adjustment plunger 5 reaches the maximum is greater than the force of the initial oil return phase adjustment plunger 5 of the system, which is smaller than letting the system reach the valve
  • the force of the spring pressure when the valve is opened by the spring preload is applied to the phase adjustment plunger 5.
  • the preloading force of the lift adjusting spring 2 in the lift adjusting plunger component is greater than the force of the oil pressure on the lift adjusting plunger 4 when the system reaches the valve against the valve spring preloading force, and the lift adjusting plunger 4 reaches
  • the spring force at the maximum adjustable stroke is less than the valve spring force corresponding to the oil pressure of the system when the valve reaches the required minimum lift.
  • the phase adjustment plunger components are eight groups, four of which are finer than the valve timing of the intake valve, and the other four are finer than the valve timing of the exhaust valve.
  • the piston parts can be increased or decreased according to the number of engine cylinders, and the engine valve lift adjustment plunger parts of two cylinders, three cylinders, six cylinders, eight cylinders, and twelve cylinders can be used for four groups, each of which is thin. Adjust the intake valve lift of a cylinder.
  • the plunger valve can be increased or decreased according to the number of engine cylinders, and the engine valve lift adjustment requirements of different cylinder numbers such as 2-cylinder, 3-cylinder, 6-cylinder, 8-cylinder, and 12-cylinder can be satisfied.
  • the mounting hole of the phase adjustment plunger sleeve 6 of the same phase adjustment plunger member on the regulator body 1 is coaxial with the phase adjustment limit rod 8 mounting hole on the coupling sleeve 10.
  • the mounting hole of the lift adjustment plunger sleeve 3 of the same lift adjustment plunger member on the regulator body 1 is coaxial with the mounting hole of the lift adjustment limit lever 11 on the coupling sleeve 10.
  • the spring at the rear end of the plunger can also be replaced by a combination of pressure oil or a combination of pressure oil and spring in the rear end cavity of the plunger.
  • the front of the piston sleeve 3 adjusts the aa3 ⁇ 4ff line and the four sets of 3 ⁇ 4j3 ⁇ 4 oil lines that drive the intake valve. After the connection is completed.
  • the position of the lift adjustment limit sleeve 14 can be adjusted by the drive unit to adjust the cycle® lift adjustment.
  • the liquid volume of the plunger sleeve 3 is such that the valve lift adjustment requirements are met.
  • the front ports of the eight phase adjustment plunger sleeves 6 are respectively connected to the eight sets of hydraulic oil passages for driving the valves through hydraulic lines, after the connection is completed.
  • the position of the phase adjustment limit sleeve 12 can be adjusted by the driving device to adjust the liquid volume of the cycle ⁇ phase adjustment plunger sleeve 6.
  • the timing of controlling the flow of hydraulic oil into the valve cylinder and its effective working angle corresponding to the rotation of the cam are controlled, and finally the regulation of the valve timing is achieved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

A regulator for independently and continuously variable valve timing and valve lift, comprising a regulator body (1), a connecting sleeve (10), and a cover (13). The connecting sleeve (10) is arranged between the regulator body (1) and the cover (13), while the three are connected as a single body. A timing regulator limiting sleeve (12) is arranged within the connecting sleeve (10). A lifting regulator limiting sleeve (14) is arranged within the timing regulator limiting sleeve (12). A timing regulator plunger component consists of a timing regulator plunger (5), a timing regulator plunger sleeve (6), a timing regulator limiting rod (8), and a timing regulator spring (7). A lift regulator plunger component consists of a lift regulator plunger sleeve (3), a lift regulator plunger (4), a lift regulator limiting rod (11), and a lift regulator spring (2). The regulator is capable of regulating continuously and independently valve timing and valve lift, thus satisfying valve timing requirements at various rotational speeds and valve lift requirements at various loads of an engine, and increasing the fuel economy and emission reduction of the engine.

Description

说明书  Instruction manual
配气相位和气门升程独立连续可变调节器 技术领域 本发明涉及发动机， 特别是涉及一种发动机的配气相位和气门升程独^ ^卖可变 调节器。 背景脉 发动机在不同的工况下对配气相位和进气量都有着不同的要求。 根据发动机的转 速调节配气相位， 根据发动机的负荷对进气量的要求调节气门升程， 是提高和改善发 动机动力特性、 燃油经济性和 有害气体排放的重要技术手段之一。 目前， 在涉及 式可变配气相位和可变气门升程技术中， 主要采用电磁阀控制驱动气门的 油 路来实¾¾)寸气门配气相位或气门升程的调节， 这类方法存在需配置较多的电磁阀， 结 构及控制复杂， 电磁阀高频响应性能欠佳等缺点。 因此， 目前大多数发动机都没有配 置可变配气相位和可变升程装置， 汽雄气量的控制采用节气门， 节气门的棚不利 于进气道气流的流动， ±曾加了发动机的泵气损失， 发动机的燃油经济性和有害气体排 放指标均體。 发明内容 本发明的目的在于樹共一种独^寸配气相位和气门升程进行遊卖调节， 能满足发 动机各种糨下配气相位要求和各种负荷下的气门升程要求， 提高发动机的燃油经济 性和减排性的配气相位和气门升程独^ ^卖可变调节器。 本发明的目的及解决其主要技术问题是采用以下技术方案来实现的： 本发明的一种配气相位和气门升程独立连续可变调节器， 包括调节器体、 连接 套、 盖板， 连接套安 ¾¾调节器体与盖板之间， 通 牛将调节器体、 连接套、 盖 板连为一体； 其中： 相位调节限位套安装在连接套内， 并可以由驱动装置驱动、 调节 其轴向位置； 升程调节限位套安 相位调节限位套内， 并可以由驱动装置驱动、 调 节其轴向位置； 相位调节柱塞部件由相位调节柱塞、 相位调节柱塞套、 相位调节限位杆、 相位 调节弹簧滅， 相位调节柱塞套固定在调节器体前端孔内， 相位调节柱塞安¾¾相位 调节柱塞套孔内并可沿轴向往复滑动， 相位调节限位杆安 ¾¾连接套孔内且后端面与 相位调节限位套 ¾ ， 相位调节弹 ¾¾¾¾相位调节限位杆上且弹簧前端与相位调节 柱塞后端面接触而弹簧后端与相位调节限位杆上的台阶面¾虫； 升程调节柱塞部件由升程调节柱塞套、 升程调节柱塞、 升程调节限位杆、 升程调 节弹簧滅， 升程调节種套固定在调节器体前端孔内， 升程调节柱塞安¾¾升程调 节柱塞套孔内并可沿轴向往复滑动， 升程调节限位杆安装在连接套孔内且后端面与升 程调节限位套觀， 升程调节弹難 升程调节限位杆上且弹簧前端与升程调节柱 塞后端面¾虫而弹簧后端与升程调节限位杆上的台阶面 ¾ 。 上述的配气相位和气门升程独立遊卖可变调节器， 其中： 相位调节柱塞部件中相 位调节弹簧的预紧力和 ttS达到最大 fi^呈时的弹簧力均大于 系统初始油 ¾t相位 调节柱塞的作用力， 均小于讓系统达到气门弹簧预紧力而打 J t门时的油歸相位 调节柱塞的作用力。 的配气相位和气门升程独^ ^卖可变调节器， 其中： 升程调节柱塞部件中升 程调节弹簧的预紧力大于液压系统达到克服气门弹簧预紧力而打开气门时的油压对升 程调节柱塞的作用力， 升程调节柱塞达到最大可调 ^呈时的弹簧力小^门达到所需 最小升程时系统的油压所对应的气门弹簧力。 的配气相位和气门升程独^ ^卖可变调节器， 其中： 相位调节柱塞部件为 4、 6、 8、 12、 16或 24组。。 的 容积调节式的配气相位和气门升程调节装置， 其中： 升程调节柱塞部 件为 2、 3、 4、 6、 8、 12组。 的配气相位和气门升程独^ ^卖可变调节器， 其中： 同一相位调节柱塞部件 的相位调节柱塞套在调节器体上的安装孔与连接套上的相位调节限位杆安装孔同轴。 的配气相位和气门升程独^ ^卖可变调节器， 其中： 同一升程调节柱塞部件 的升程调节柱塞套在调节器体上的安装孔与连接套上的升程调节限位杆安装孔同轴。 的配气相位和气门升程独^ ^卖可变调节器， 其中： 连 ί封牛为螺钉。 本发明与现有技术相比具有明显的优点和有益效果。 由以上技术方案可知， 本发 明采用容积控制， 控制精确， 调节简单； aa±曾减相位调节柱塞部件!¾和升程调节 柱塞部件组数和调整布置角度即可满足不同缸数的发动机的需求， 适应性强； 对于发 动机一定的转速和负荷餅下， 相位调节限位套和升程调节限位套只需分别进行相应 调节， 系统即可实王蕭有进气门、 排气门的配气相位调节和进气门升程调节且自动进 行自适应运转， 无需针对发动机每一个循环都进行高频、 反复的调节动作， 具有良好 的系统自适应性和动态响应特性； 其结构简单， 集成度高， 易于与发动机气门机构的 式马区动系统集成； 相位调节范围和气门升程调节范围均较宽， 貪 寸发动机气门的 提前角、 滞后角、 持续角进行遊卖调节， 满足发动机各种 下的配气相位要求， 可 根据发动机负荷等^牛的变 气门的升程进行连续调节， 从而满足发动机各种转速 和负荷下的配气相位和气门升程要求， 极大地提高发动机的燃油经济性和减排性。 附图说明 图 2是图 1的反方向夕卜形示意图; 图 3是本发明的结构示意图。 图中标记： BACKGROUND OF THE INVENTION 1. Field of the Invention This invention generally relates to an engine, and more particularly to a valve timing and valve lift exclusive variable regulator for an engine. The background pulse engine has different requirements for the valve phase and the intake air amount under different working conditions. Adjusting the valve phase according to the engine speed and adjusting the valve lift according to the engine load demand is one of the important technical means to improve and improve engine power characteristics, fuel economy and harmful gas emissions. At present, in the variable air distribution phase and variable valve lift technology, the solenoid valve is mainly used to control the oil passage of the valve to adjust the valve timing or valve lift. It is equipped with many solenoid valves, complicated structure and control, and poor performance of high-frequency response of solenoid valves. Therefore, most of the current engines are not equipped with a variable valve phase and a variable lift device. The control of the steam and gas volume uses a throttle valve. The throttle shed is not conducive to the flow of the intake air flow. Gas loss, engine fuel economy and harmful gas emissions indicators are homogeneous. SUMMARY OF THE INVENTION The object of the present invention is to provide a unique air conditioning phase and valve lift for travel adjustment, which can meet various engine underarm phase requirements and valve lift requirements under various loads, and improve the engine. The fuel economy and emission reduction of the valve phase and valve lift are independent of the variable regulator. The object of the present invention and solving the main technical problems thereof are achieved by the following technical solutions: The invention relates to a gas distribution phase and valve lift independent continuously variable regulator, which comprises a regulator body, a connecting sleeve, a cover plate, a connecting sleeve and a regulator body and a cover plate, and the regulator body, The connecting sleeve and the cover are integrated; wherein: the phase adjusting limit sleeve is installed in the connecting sleeve, and can be driven by the driving device to adjust the axial position thereof; the lift adjusting limit sleeve is adjusted in the phase adjusting limit sleeve, and The axial position can be driven and adjusted by the driving device; the phase adjusting plunger component is replaced by a phase adjusting plunger, a phase adjusting plunger sleeve, a phase adjusting limit lever, a phase adjusting spring, and the phase adjusting plunger sleeve is fixed to the regulator body. In the front end hole, the phase adjustment plunger is adjusted in the phase of the plunger sleeve and can slide back and forth in the axial direction. The phase adjustment limit rod is connected to the sleeve hole and the rear end surface and the phase adjustment limit sleeve 3⁄4. 3⁄43⁄43⁄43⁄4 phase adjustment limit rod and the front end of the spring is in contact with the rear end face of the phase adjustment plunger and the step end surface of the spring rear end and the phase adjustment limit rod is 3⁄4 insect; the lift adjustment plunger part is lifted Plunger sleeve, lift adjustment plunger, lift adjustment limit rod, lift adjustment spring off, lift adjustment sleeve fixed in the front end hole of the regulator body, lift adjustment plunger safety 3⁄43⁄4 lift adjustment plunger The sleeve is reciprocally slidable in the axial direction, the lift adjustment limit rod is installed in the connection sleeve hole and the rear end surface and the lift adjustment limit sleeve are arranged, and the lift adjustment bullet is difficult to lift the adjustment limit rod and the spring front end With the lift adjustment, the rear end face of the plunger is 3⁄4 and the rear end of the spring and the step surface on the lift adjustment limit lever 3⁄4. The above-mentioned valve phase and valve lift independently sell the variable regulator, wherein: the pre-tightening force of the phase adjustment spring in the phase adjustment plunger component and the spring force when the ttS reaches the maximum fi^ are greater than the initial oil 3⁄4t phase of the system The force of the adjusting plunger is less than the force of the phase-adjusting plunger of the oil when the system reaches the pre-tightening force of the valve spring and the Jt door is actuated. The valve timing and valve lift are independent of the variable regulator, wherein: the lift adjustment force of the lift adjustment spring in the lift adjustment plunger member is greater than the oil when the hydraulic system reaches the valve against the valve spring preload force The pressure on the lift adjusts the force of the plunger, and the lift adjusts the plunger to the maximum adjustable spring force. The valve spring force corresponding to the oil pressure of the system when the minimum lift is reached. The valve timing and valve lift are independent of the variable regulator, where: The phase adjustment plunger components are 4, 6, 8, 12, 16 or 24 sets. . The volume-adjustable valve phase and valve lift adjustment device, wherein: the lift adjustment plunger member is 2, 3, 4, 6, 8, 12 groups. The valve timing and valve lift are independent of the variable regulator, wherein: the phase adjustment plunger of the same phase adjustment plunger member is mounted on the mounting body of the regulator body and the phase adjustment limit rod on the connection sleeve is installed The hole is coaxial. The valve timing and valve lift are independent of the variable regulator, wherein: the lift adjustment of the plunger component of the same lift adjustment plunger is placed on the mounting hole of the regulator body and the lift adjustment limit on the sleeve The pole mounting holes are coaxial. The valve phase and valve lift are exclusive. The variable regulator is sold, among which: The present invention has significant advantages and advantageous effects over the prior art. According to the above technical solution, the invention adopts the volume control, the control is precise, and the adjustment is simple; aa± has reduced the phase adjustment of the plunger component! 3⁄4 and the lift adjustment of the plunger component group number and the adjustment arrangement angle can satisfy the engine of different cylinder numbers The demand, adaptability; For the engine's certain speed and load cake, the phase adjustment limit sleeve and the lift adjustment limit sleeve only need to be adjusted separately, the system can be real Wang Xiao has the intake valve, the exhaust valve Gas phase adjustment and intake valve lift adjustment and automatic adaptive operation, no need for high frequency, repeated adjustment actions for each cycle of the engine, good system adaptability and dynamic response characteristics; simple structure, integration High degree, easy to integrate with the engine system of the engine valve mechanism; The phase adjustment range and the valve lift adjustment range are wide, and the advance angle, the retard angle and the continuous angle of the valve of the greedy engine are adjusted to meet the requirements of the engine. The planting phase requirement of the planting can be continuously adjusted according to the lift of the variable valve of the engine, such as the engine load. The valve timing at various engine speed and load and meet requirements of valve lift, greatly improved fuel economy and emissions of the engine. DRAWINGS Figure 2 is a schematic view of the reverse direction of Figure 1; Figure 3 is a schematic view of the structure of the present invention. Marked in the figure:
1、 调节器体， 2、 升程调节弹簧， 3、 升程调节柱塞套， 4、 升程调节柱塞， 5、 相 位调节柱塞， 6、 相位调节柱塞套， 7、 相位调节弹簧， 8、 相位调节限位杆， 9、 螺钉， 10、 连接套， 11、 升程调节限位杆， 12、 相位调节限位套， 13、 盖板， 14、 升程调节 限位套。 具^ ffe¾¾ 以下结合附图及较佳实施例， 对依据本发明提出的配气相位和气门升程独立连续 可变调节器的具体实施方式、 结构、 特征及其功效， 详细说明如后。 如图 1-3所示， 以四缸发动机为例， 一种配气相位和气门升程独立遊卖可变调节 器， 包括调节器体 1、连接套 10、 盖板 13， 连接套 10安 ¾¾调节器体 1与盖板 13之 间， «4累钉 9将调节器体 1、连接套 10、盖板 13连为一体； 其中： 相位调节限位套 12安¾¾连接套 10内， 并可以由驱动装置驱动、 调节其轴向位置； 升程调节限位套 14安¾¾相位调节限位套 12内， 并可以由驱动装置驱动、 调节其轴向位置； 相位调节柱塞部件由相位调节柱塞 5、 相位调节柱塞套 6、相位调节限位杆 8、相 位调节弹簧 7 ^m, 相位调节柱塞套 6固定在调节器体 1前端子 L内， 相位调节柱塞 5 安 ¾¾相位调节柱塞套 6孔内并可沿轴向往复滑动， 相位调节限位杆 8安 连接套 孔 10内且后端面与相位调节限位套 12 ί麵虫， 相位调节弹簧 7套 ¾¾相位调节限位杆 8上且相位调节弹簧 7前端与相位调节柱塞 5后端面 ¾ 而相位调节弹簧 7后端与相 位调节限位杆 8上的台阶面 ¾ ; 升程调节柱塞部件由升程调节柱塞套 3、 升程调节柱塞 4、 升程调节限位杆 11、 升程调节弹簧 2滅， 升程调节柱塞套 3固定在调节器体 1前端孔内， 升程调节柱塞 4安¾¾升程调节柱塞套 3孔内并可沿轴向往复滑动，升程调节限位杆 11安¾¾连接 套 10孔内且后端面与升程调节限位套 14 ί麵虫， 升程调节弹簧 2套¾¾升程调节限位 杆 11上且升程调节弹簧 2前端与升程调节柱塞 4后端面擲虫而升程调节弹簧 2后端与 升程调节限位杆 11上的台阶面 ί麵虫。 相位调节柱塞部件中相位调节弹簧 7的预紧力和相位调节柱塞 5达到最大 ^呈时 的弹簧力均大于讓系统初始油歸相位调节柱塞 5的作用力， 均小于讓系统达到 气门弹簧预紧力而打开气门时的油压对相位调节柱塞 5的作用力。 升程调节柱塞部件中升程调节弹簧 2的预紧力大于 系统达到克服气门弹簧预 紧力而打开气门时的油压对升程调节柱塞 4的作用力， 升程调节柱塞 4达到最大可调 行程时的弹簧力小于气门达到所需最小升程时系统的油压所对应的气门弹簧力。 相位调节柱塞部件为八组， 其中四細于控制进气门的配气相位， 另外四細于 控制排气门的配气相位。可根据发动机缸数增减柱塞部件碰， 即可满足 2缸、 3缸、 6缸、 8缸、 12缸等不同缸数的发动机配气升程调节柱塞部件为四组， 每一細于调 节一^ ΐ缸的进气门升程。 可根据发动机缸数增减柱塞部件碰， 即可满足 2缸、 3 缸、 6缸、 8缸、 12缸等不同缸数的发动机气门升程调节需求。 同一相位调节柱塞部件的相位调节柱塞套 6在调节器体 1上的安装孔与连接套 10 上的相位调节限位杆 8安装孔同轴。 同一升程调节柱塞部件的升程调节柱塞套 3在调节器体 1上的安装孔与连接套 10 上的升程调节限位杆 11安装孔同轴。 柱塞后端的弹簧也可由在柱塞后端腔内引入压力油或弓 I入压力油和弹簧的组合等 方式等效替代。 工作过程如下: 配气相位和气门升程独 续可变调节器的四^†程调节柱塞套 3前端口分别 aa¾ff管路与驱动进气门的四组 ¾j¾油路连接，连接完成后。在发动 转过程中， 根据发动机在不同的负荷下对气门升程（进气量） 的不同要求， 由驱动装置驱动调节 升程调节限位套 14的位置， 就可以调节 循环 ®Λ升程调节柱塞套 3的液体容积， 从而达到气门升程的调节要求。 八个相位调节柱塞套 6前端口分别通过液压管路与驱动气门的八组液压油路连 接， 连接完成后。 在发动 转过程中， 根据发动机在不同的繊下对配气相位的不 同要求， 由驱动装置驱动调节相位调节限位套 12的位置，就可以调节 循环 ®Λ相 位调节柱塞套 6的液体容积， 从而控制液压油流入气门油缸的时刻及其对应于凸轮转 动时的有效工作持续角， 最终达到配气相位的调节要求。 以上所述， 仅是本发明的较佳实施例而已， 并非对本发明作任何形式上的限制， 任何未脱离本发明技术方案内容， 依据本发明的技术实质对以上实施例所作的任何简 单修改、 等同变化与修饰， 均仍属于本发明技术方案的范围内。 1. Regulator body, 2. Lift adjustment spring, 3. Lift adjustment plunger sleeve, 4. Lift adjustment plunger, 5. Phase adjustment plunger, 6. Phase adjustment plunger sleeve, 7. Phase adjustment spring 8, phase adjustment limit rod, 9, screw, 10, connecting sleeve, 11, lift adjustment limit rod, 12, phase adjustment limit sleeve, 13, cover, 14, lift adjustment limit sleeve. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The specific embodiments, structures, features, and effects of the gas distribution phase and valve lift independent continuously variable regulator according to the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments. As shown in Figure 1-3, taking a four-cylinder engine as an example, a gas distribution phase and valve lift independent sale variable regulator, including regulator body 1, connecting sleeve 10, cover plate 13, connecting sleeve 10 Between the regulator body 1 and the cover plate 13, the «4 stud 9 connects the regulator body 1, the connecting sleeve 10 and the cover 13 into one body; wherein: the phase adjustment limit sleeve 12 is connected to the sleeve 10, and The axial position can be driven and adjusted by the driving device; the lift adjustment limit sleeve 14 is adjusted in the phase adjustment limit sleeve 12, and can be driven by the driving device to adjust its axial position; the phase adjustment plunger member is adjusted by the phase Plunger 5, phase adjustment plunger sleeve 6, phase adjustment limit rod 8, phase adjustment spring 7 ^m, phase adjustment plunger sleeve 6 is fixed in the front terminal L of the regulator body 1, phase adjustment plunger 5 safety 3⁄43⁄4 phase Adjusting the piston sleeve 6 hole and sliding back and forth in the axial direction, the phase adjustment limit rod 8 is connected to the sleeve hole 10 and the rear end surface and the phase adjustment limit sleeve 12 ί worm, the phase adjustment spring 7 sleeve 3⁄43⁄4 phase adjustment limit The position of the lever 8 and the front end of the phase adjustment spring 7 is opposite to the rear end face 3b of the phase adjustment plunger 5 Adjusting the phase of the rear end of the spring 7 the adjustable stop bar on the stepped surface 8 ¾; lift regulating member by a plunger lift adjuster plunger sleeve 3, the lift adjustment of the plunger 4, the lift rod 11 adjustable stop, The lift adjustment spring 2 is off, the lift adjustment plunger sleeve 3 is fixed in the front end hole of the regulator body 1, the lift adjustment plunger 4A 3⁄43⁄4 lift adjusts the plunger sleeve 3 hole and can slide back and forth in the axial direction, Process adjustment limit rod 11A3⁄43⁄4 connection sleeve 10 hole and rear end face and lift adjustment limit sleeve 14 ί worm, lift adjustment spring 2 sets 3⁄43⁄4 lift adjustment limit rod 11 and lift adjustment spring 2 front end The rear end of the lift adjusting plunger 4 and the lift end of the lift adjustment spring 2 and the step surface of the lift adjustment limit rod 11 are worms. The pre-tightening force of the phase adjustment spring 7 in the phase adjustment plunger member and the spring force when the phase adjustment plunger 5 reaches the maximum is greater than the force of the initial oil return phase adjustment plunger 5 of the system, which is smaller than letting the system reach the valve The force of the spring pressure when the valve is opened by the spring preload is applied to the phase adjustment plunger 5. The preloading force of the lift adjusting spring 2 in the lift adjusting plunger component is greater than the force of the oil pressure on the lift adjusting plunger 4 when the system reaches the valve against the valve spring preloading force, and the lift adjusting plunger 4 reaches The spring force at the maximum adjustable stroke is less than the valve spring force corresponding to the oil pressure of the system when the valve reaches the required minimum lift. The phase adjustment plunger components are eight groups, four of which are finer than the valve timing of the intake valve, and the other four are finer than the valve timing of the exhaust valve. The piston parts can be increased or decreased according to the number of engine cylinders, and the engine valve lift adjustment plunger parts of two cylinders, three cylinders, six cylinders, eight cylinders, and twelve cylinders can be used for four groups, each of which is thin. Adjust the intake valve lift of a cylinder. The plunger valve can be increased or decreased according to the number of engine cylinders, and the engine valve lift adjustment requirements of different cylinder numbers such as 2-cylinder, 3-cylinder, 6-cylinder, 8-cylinder, and 12-cylinder can be satisfied. The mounting hole of the phase adjustment plunger sleeve 6 of the same phase adjustment plunger member on the regulator body 1 is coaxial with the phase adjustment limit rod 8 mounting hole on the coupling sleeve 10. The mounting hole of the lift adjustment plunger sleeve 3 of the same lift adjustment plunger member on the regulator body 1 is coaxial with the mounting hole of the lift adjustment limit lever 11 on the coupling sleeve 10. The spring at the rear end of the plunger can also be replaced by a combination of pressure oil or a combination of pressure oil and spring in the rear end cavity of the plunger. The working process is as follows: The valve phase and the valve lift are independent of the variable regulator. The front of the piston sleeve 3 adjusts the aa3⁄4ff line and the four sets of 3⁄4j3⁄4 oil lines that drive the intake valve. After the connection is completed. During the start-up process, depending on the engine's different requirements for the valve lift (intake amount) under different loads, the position of the lift adjustment limit sleeve 14 can be adjusted by the drive unit to adjust the cycle® lift adjustment. The liquid volume of the plunger sleeve 3 is such that the valve lift adjustment requirements are met. The front ports of the eight phase adjustment plunger sleeves 6 are respectively connected to the eight sets of hydraulic oil passages for driving the valves through hydraulic lines, after the connection is completed. During the start-up process, according to the different requirements of the engine on different valve phases, the position of the phase adjustment limit sleeve 12 can be adjusted by the driving device to adjust the liquid volume of the cycle Λ phase adjustment plunger sleeve 6. Thus, the timing of controlling the flow of hydraulic oil into the valve cylinder and its effective working angle corresponding to the rotation of the cam are controlled, and finally the regulation of the valve timing is achieved. The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification to the above embodiments according to the technical essence of the present invention without departing from the technical scope of the present invention, Equivalent changes and modifications are still within the scope of the technical solutions of the present invention.

Claims

权 利 要 求 书 Claim
1. 一种配气相位和气门升程独立连续可变调节器， 包括调节器体 （1)、 连接套 （10)、 盖板 （13)， 连接套 （10) 安装在调节器体 （1) 与盖板 （13) 之间， 通过连接件将调节器体（1)、 连接套 （10)、 盖板 （13)连为一体； 其 中： 相位调节限位套（12)安装在连接套（10) 内， 并可以由驱动装置驱动、 调节其轴向位置； 升程调节限位套 （14) 安装在相位调节限位套 （12) 内， 并可以由驱动装置驱动、 调节其轴向位置； 相位调节柱塞部件由相位调节柱塞 （5)、 相位调节柱塞套 （6)、 相位调 节限位杆 （8)、 相位调节弹簧 （7) 组成， 相位调节柱塞套 （6) 固定在调节 器体（1)前端孔内， 相位调节柱塞 （5)安装在相位调节柱塞套 （6)孔内并 可沿轴向往复滑动， 相位调节限位杆（8)安装在连接套（10)孔内且后端面 与相位调节限位套 （12) 接触， 相位调节弹簧 (7)套装在相位调节限位杆 (8) 上且相位调节弹簧 （7) 前端与相位调节柱塞 （5) 后端面接触而相位调节弹 簧 （7) 后端与相位调节限位杆 （8) 上的台阶面接触； 升程调节柱塞部件由升程调节柱塞套 （3)、 升程调节柱塞 （4)、 升程调 节限位杆（11)、 升程调节弹簧 （2) 组成， 升程调节柱塞套 （3) 固定在调节 器体（1)前端孔内， 升程调节柱塞 （4)安装在升程调节柱塞套 （3)孔内并 可沿轴向往复滑动， 升程调节限位杆 （11) 安装在连接套 （10) 孔内且后端 面与升程调节限位套（14)接触， 升程调节弹簧（2)套装在升程调节限位杆 (11) 上且升程调节弹簧 （2) 前端与升程调节柱塞 （4) 后端面接触而升程 调节弹簧 （2) 后端与升程调节限位杆 （11) 上的台阶面接触。 1. An independent continuous variable regulator for valve timing and valve lift, comprising a regulator body (1), a connecting sleeve (10), a cover plate (13), and a connecting sleeve (10) mounted on the regulator body (1) Between the cover plate and the cover plate (13), the adjuster body (1), the connecting sleeve (10) and the cover plate (13) are connected by a connecting member; wherein: the phase adjusting limit sleeve (12) is mounted on the connecting sleeve (10) inside, and can be driven by the driving device to adjust its axial position; the lift adjustment limit sleeve (14) is installed in the phase adjustment limit sleeve (12), and can be driven by the driving device to adjust its axial direction. Position; The phase adjustment plunger member is composed of a phase adjustment plunger (5), a phase adjustment plunger sleeve (6), a phase adjustment limit rod (8), a phase adjustment spring (7), and a phase adjustment plunger sleeve (6). It is fixed in the front end hole of the regulator body (1), the phase adjustment plunger (5) is installed in the hole of the phase adjustment plunger sleeve (6) and can slide back and forth in the axial direction, and the phase adjustment limit rod (8) is mounted on the connection. The inner (10) hole and the rear end face are in contact with the phase adjustment limit sleeve (12), and the phase adjustment The spring (7) is set on the phase adjustment limit rod (8) and the front end of the phase adjustment spring (7) is in contact with the rear end surface of the phase adjustment plunger (5) and the rear end of the phase adjustment spring (7) and the phase adjustment limit rod ( 8) Upper step contact; lift adjustment plunger part by lift adjustment plunger sleeve (3), lift adjustment plunger (4), lift adjustment limit rod (11), lift adjustment spring (2 The lift adjustment plunger sleeve (3) is fixed in the front end hole of the regulator body (1), and the lift adjustment plunger (4) is installed in the hole of the lift adjustment plunger sleeve (3) and can be axially Reciprocating sliding, the lift adjustment limit rod (11) is installed in the hole of the connecting sleeve (10) and the rear end surface is in contact with the lift adjustment limit sleeve (14), and the lift adjustment spring (2) is set at the lift adjustment limit. On the rod (11) and the lift adjustment spring (2), the front end is in contact with the lift adjustment plunger (4), the rear end surface is in contact with the lift adjustment spring (2), and the step surface on the rear end and the lift adjustment limit lever (11) contact.
2. 如权利要求 1 所述的配气相位和气门升程独立连续可变调节器， 其 中： 相位调节柱塞部件中相位调节弹簧 （7) 的预紧力和柱塞 （5) 达到最大 行程时的弹簧力均大于液压系统初始油压对相位调节柱塞（5)的作用力， 均 小于液压系统达到气门弹簧预紧力而打开气门时的油压对相位调节柱塞 （5) 的作用力。 2. The valve timing and valve lift independent continuously variable regulator of claim 1 wherein: the pre-tightening force of the phase adjustment spring (7) and the plunger (5) in the phase adjustment plunger member reach a maximum stroke The spring force is greater than the initial hydraulic pressure of the hydraulic system to the phase adjustment plunger (5), which is less than the effect of the hydraulic pressure on the phase adjustment plunger (5) when the hydraulic system reaches the valve spring preload and opens the valve. force.
3. 如权利要求 1或 2所述的配气相位和气门升程独立连续可变调节器， 其中： 升程调节柱塞部件中升程调节弹簧（2 )的预紧力大于液压系统达到克 服气门弹簧预紧力而打开气门时的油压对升程调节柱塞 (4)的作用力，升程调 节柱塞（4)达到最大可调行程时的弹簧力小于气门达到所需最小升程时系统 的油压所对应的气门弹簧力。 3. The valve timing and valve lift independent continuously variable regulator according to claim 1 or 2, wherein: the lift adjustment force of the lift adjustment spring (2) in the lift adjustment plunger member is greater than that of the hydraulic system The valve spring pre-tightening force and the oil pressure when opening the valve to the lift adjustment plunger (4), the lift adjustment plunger (4) reaches the maximum adjustable stroke when the spring force is less than the required minimum lift of the valve The valve spring force corresponding to the oil pressure of the system.
4. 如权利要求 3 所述的配气相位和气门升程独立连续可变调节器， 其 中： 相位调节柱塞部件为 4、 6、 8、 12、 16或 24组。 4. The valve timing and valve lift independent continuously variable regulator of claim 3, wherein: the phase adjustment plunger member is 4, 6, 8, 12, 16 or 24 sets.
5. 如权利要求 4 所述的液压容积调节式的配气相位和气门升程调节装 置， 其中： 升程调节柱塞部件为 2、 3、 4、 6、 8、 12组。 5. The hydraulic volume adjustment type valve phase and valve lift adjusting device according to claim 4, wherein: the lift adjusting plunger member is 2, 3, 4, 6, 8, 12 groups.
6. 如权利要求 5 所述的配气相位和气门升程独立连续可变调节器， 其 中： 同一相位调节柱塞部件的相位调节柱塞套（6)在调节器体 （1 ) 上的安装 孔与连接套 （10 ) 上的相位调节限位杆 （8 ) 安装孔同轴。 6. The valve timing and valve lift independent continuously variable regulator according to claim 5, wherein: the phase adjustment plunger sleeve (6) of the same phase adjustment plunger member is mounted on the regulator body (1) The hole is coaxial with the phase adjustment limit rod (8) mounting hole on the connecting sleeve (10).
7. 如权利要求 6 所述的配气相位和气门升程独立连续可变调节器， 其 中： 同一升程调节柱塞部件的升程调节柱塞套（3)在调节器体 （1 ) 上的安装 孔与连接套 （10 ) 上的升程调节限位杆 （1 1 ) 安装孔同轴。 7. The valve timing and valve lift independent continuously variable adjuster according to claim 6, wherein: the lift adjustment plunger sleeve (3) of the same lift adjustment plunger member is on the regulator body (1) The mounting hole is coaxial with the lift adjustment limit rod (1 1 ) mounting hole on the connecting sleeve (10).
8. 如权利要求 1 所述的配气相位和气门升程独立连续可变调节器， 其 中： 连接件为螺钉 （9)。 8. The valve timing and valve lift independent continuously variable regulator of claim 1 wherein: the connecting member is a screw (9).
PCT/CN2014/084977 2013-09-10 2014-08-22 Regulator for independently and continuously variable valve timing and valve lift WO2015035859A1 (en)

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