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WO2020199374A1 - 一种电磁硅油水泵离合器及其工作方法 - Google Patents

一种电磁硅油水泵离合器及其工作方法 Download PDF

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Publication number
WO2020199374A1
WO2020199374A1 PCT/CN2019/092469 CN2019092469W WO2020199374A1 WO 2020199374 A1 WO2020199374 A1 WO 2020199374A1 CN 2019092469 W CN2019092469 W CN 2019092469W WO 2020199374 A1 WO2020199374 A1 WO 2020199374A1
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WO
WIPO (PCT)
Prior art keywords
silicone oil
water pump
pulley
electromagnetic
coupling
Prior art date
Application number
PCT/CN2019/092469
Other languages
English (en)
French (fr)
Inventor
董明江
龚达锦
刘敦绿
吴海峰
Original Assignee
江苏睿昕联合汽车科技集团有限公司
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.)
Filing date
Publication date
Priority claimed from CN201920432640.8U external-priority patent/CN210370893U/zh
Priority claimed from CN201910259193.5A external-priority patent/CN109915251A/zh
Application filed by 江苏睿昕联合汽车科技集团有限公司 filed Critical 江苏睿昕联合汽车科技集团有限公司
Priority to DE112019007148.3T priority Critical patent/DE112019007148T5/de
Priority to US17/598,911 priority patent/US11519319B2/en
Publication of WO2020199374A1 publication Critical patent/WO2020199374A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00Controlling of coolant flow
    • F01P7/14Controlling of coolant flow the coolant being liquid
    • F01P7/16Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/162Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00Controlling of coolant flow
    • F01P7/14Controlling of coolant flow the coolant being liquid
    • F01P7/16Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/164Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/10Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12Pump-driving arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/10Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
    • F16D27/108Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
    • F16D27/112Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00Special features for couplings or clutches
    • F16D2300/08Details or arrangements of sealings not provided for in group F16D3/84

Definitions

  • the invention belongs to the field of automobile engine cooling systems, and particularly relates to an electromagnetic silicon oil-water pump clutch for engine coolant flow control and a working method thereof.
  • the car cooling system is very important to the car.
  • the engine is like the human heart. If it is not protected well, it will be threatened.
  • only the traditional single-speed cooling water pump was used to drive the coolant circulation. In the future development of automobiles, the single-speed cooling water pump will not be the dominant position.
  • the flexible and variable cooling system control will be used as a standard device in the car. It will increase the service life of the engine, improve the overall performance of the engine, and save energy and reduce emissions.
  • the present invention adds a variable speed water pump clutch on the basis of the traditional direct connection water pump.
  • the water pump clutch provides different cooling water flow for the engine under different working conditions of the engine, so that The engine adjusts the engine temperature in a timely manner under different operating conditions.
  • the traditional engine cooling water pump mainly has the following problems:
  • the current engine cooling water pump and engine pulley speed are synchronized, and only have a single speed.
  • the traditional engine cooling water pump cannot achieve the purpose of energy saving, emission reduction and increase of engine life due to the fixed speed of the pump shaft.
  • the objective of the present invention is to provide an electromagnetic silicon oil water pump clutch, which provides an adjustable speed for the water pump through an electromagnetic solenoid and silicone oil viscosity, with high adjustment accuracy and strong practicability; the present invention is an engine The cooling water pump provides more speed options.
  • an electromagnetic silicon oil water pump clutch which includes: a water pump body, a pump shaft, an electromagnetic solenoid, a pulley, a coupling sleeve, a driven disc, a spring sheet, a coupling disc, and a driving disc And a silicone oil chamber housing, a pump shaft is arranged in the center of the water pump body, a fixing plate is arranged on one end of the water pump body, an electromagnetic solenoid is arranged on the fixing plate, and a pulley is arranged on the water pump body.
  • the pulley and the water pump body are connected by a bearing, the pulley is provided with a groove, the electromagnetic spiral coil extends into the groove of the pulley, one side of the pulley is riveted with a silicone oil cavity shell, and the silicone oil cavity shell is provided There is silicone oil, a coupling shaft sleeve is fixed at one end of the pump shaft, a spring sheet is arranged on the outer side of the coupling shaft sleeve, a coupling disc is arranged on the spring sheet, and the coupling shaft sleeve is arranged on the silicone oil cavity shell.
  • a driven disk is arranged in the cavity shell, the center of the driven disk is fixed on the coupling sleeve, the side of the driven disk away from the pump shaft is provided with a driving disk, and the driving disk is fixed on the inner side of the pulley.
  • Silicone oil is arranged in the shell of the silicone oil cavity, and the silicone oil performs frictional torque transmission in the silicone oil cavity.
  • the arrangement of the clutch in the present invention provides two transmission modes: electromagnetic coupling and silicone oil viscous coupling, to provide variable speed for the water pump, thereby making the water pump coolant flow variable, so that the engine is under variable coolant conditions. , Change the engine temperature.
  • the silicone oil cavity shell described in the present invention is provided with a Z-shaped sealing ring, and the silicone oil cavity shell is sealed by the Z-shaped sealing ring.
  • a sealing ring is arranged inside the silicone oil cavity shell, and the sealing ring cooperates with the coupling shaft sleeve to seal.
  • the arrangement of the sealing ring in the present invention can avoid the leakage of silicone oil and has strong practicability.
  • the driving disc and the belt pulley are connected by pressure riveting, and the driving disc and the silicone oil cavity shell form a silicone oil viscosity cavity.
  • the arrangement of the driving disc and the pulley in the present invention increases the connection strength between the pulley and the driving disc, reduces the possibility of stalling, and has high safety.
  • the electromagnetic solenoid in the present invention is connected with an automobile computer control module, which is essentially an automobile engine computer ECU.
  • the electromagnetic solenoid includes an outer coil layer and an inner iron core, a side of the pulley close to the electromagnetic solenoid is provided with a magnetic conductive surface, and the electromagnetic solenoid and the pulley guide There is an air gap between the magnetic surfaces.
  • the driven disk described in the present invention is provided with silicone oil viscosity grooves on both sides.
  • the arrangement of the silicone oil viscosity grooves in the present invention can increase the contact area between the driven disk and the silicone oil, improve the friction between the driven disk and the silicone oil, and avoid the phenomenon of excessively low rotation speed.
  • the working method of the electromagnetic silicon oil water pump clutch described in the present invention includes the realization of high-speed water pump operation through electromagnetic and magnetic coupling and the low-speed operation of water pump through the transmission of silicone oil viscosity, which specifically includes the following steps:
  • Step 1 The electromagnetic solenoid is energized, the electromagnetic solenoid generates a magnetic force to attract the coupling disk, the pulley where the electromagnetic solenoid is located is rigidly connected to the pump shaft where the coupling disk is located, and the pulley drives the pump shaft to rotate at a high speed through the coupling disk ;
  • Step 2 The electromagnetic solenoid is not energized, and the electromagnetic solenoid is not coupled with the coupling disc.
  • the driving disc riveted on the pulley drives the silicone oil in the silicone oil cavity shell to run at high speed, and the silicone oil flows to In the silicone oil viscous grooves of the driving disc and the driven disc, the silicone oil drives the driving disc to move through its own viscosity, the driven disc follows the pulley for follow-up rotation, and the driven disc drives the pump shaft to rotate; Step 2 is in no particular order.
  • the water pump clutch has two-speed adjustment "high speed” and "low speed”; “high speed” is rigidly connected with the pulley under the action of electromagnetic force through the coupling disc, so that the pump shaft The same speed as the pulley; the "low-speed” pulley drives the driven disc to run at low speed through the transmission of silicone oil viscosity, so that the pump shaft runs at low speed, and the speed is adjusted by the silicone oil viscosity.
  • the outer diameter of the silicone oil chamber and the pulley in the present invention are riveted by pressure, and the driving disc, the shell of the silicone oil chamber and the pulley form a fixed connection.
  • the electromagnetic solenoid coil described in the present invention is connected to the engine ECU through a connecting terminal.
  • the electromagnetic silicone oil water pump clutch and its working method described in the present invention reduce the product cost by adopting silicone oil viscous transmission
  • the electromagnetic silicon oil water pump clutch and its working method described in the present invention can effectively reduce the self-heating of the clutch through the use of silicon oil viscous transmission and the high specific heat capacity and high heat dissipation capacity of silicon oil;
  • the electromagnetic silicon oil water pump clutch and its working method described in the present invention utilize the good energy absorption performance of silicon oil, which can effectively avoid the influence of environmental factors such as temperature, impact and vibration.
  • Figure 1 is a schematic diagram of the overall structure of the present invention.
  • An electromagnetic silicon oil water pump clutch as shown in Figure 1, including: water pump body 1, pump shaft 2, electromagnetic solenoid coil 3, pulley 4, coupling sleeve 5, driven disc 6, spring sheet 7, coupling disc 8,
  • the active disc 9 and the silicone oil cavity housing 10 are provided with a pump shaft 2 in the center of the water pump body 1, a fixed plate is provided at one end of the water pump body 1, and an electromagnetic solenoid 3 is provided on the fixed plate.
  • the body 1 is provided with a pulley 4, the pulley 4 is connected with the water pump body 1 through a bearing, the pulley 4 is provided with a groove, the electromagnetic solenoid coil 3 extends into the groove of the pulley 4, the pulley 4 4
  • One side pressure riveting silicone oil cavity housing 10 the silicone oil cavity housing 10 is provided with silicone oil
  • one end of the pump shaft 2 is fixed with a coupling sleeve 5
  • the coupling sleeve 5 is provided with a spring sheet 7 on the outside.
  • the sheet 7 is provided with a coupling disc 8, the coupling sleeve 5 is arranged on the silicone oil cavity housing 10, the silicone oil cavity housing 10 is provided with a driven disc 6, and the center of the driven disc 6 is fixed to the coupling sleeve 5, the driven disk 6 is provided with a driving disk 9 on the side away from the pump shaft 2, and the driving disk 9 is fixed on the inner side of the pulley 4.
  • the silicone oil cavity housing 10 is provided with a Z-shaped sealing ring, and the silicone oil cavity housing 10 is sealed by the Z-shaped sealing ring.
  • a sealing ring 11 is arranged inside the silicone oil cavity housing 10, and the sealing ring 11 cooperates with the coupling sleeve 5 to seal.
  • the driving disc 9 and the pulley 4 are connected by pressure riveting, and the driving disc 9 and the silicone oil cavity shell 10 form a silicone oil viscous cavity.
  • the electromagnetic solenoid coil 3 described in this embodiment is connected with an automobile computer control module, which is essentially an automobile engine computer ECU.
  • the electromagnetic solenoid coil 3 includes an outer coil layer and an inner iron core.
  • a magnetic surface is provided on the side of the pulley 4 close to the electromagnetic solenoid coil 3.
  • the electromagnetic solenoid coil 3 An air gap is left between the magnetic conductive surface and the pulley 4.
  • the driven disk 6 is provided with silicone oil viscosity grooves on both sides.
  • the working method of the electromagnetic silicone oil water pump clutch described in this embodiment includes the realization of high-speed water pump operation through electromagnetic and magnetic coupling and the low-speed operation of water pump through the transmission of silicone oil viscosity, which is characterized in that it specifically includes the following steps:
  • Step 1 The electromagnetic solenoid coil 3 is energized, the electromagnetic solenoid coil 3 generates magnetic force to attract the coupling disk 8, the pulley 4 where the electromagnetic solenoid coil 3 is located is rigidly connected to the pump shaft 2 where the coupling disk 8 is located, and the pulley 4 Drive the pump shaft to rotate at a high speed through the coupling disk 8;
  • Step 2 The electromagnetic solenoid coil 3 is not energized, and the electromagnetic solenoid coil 3 is not coupled with the coupling plate 8.
  • the driving plate 9 riveted on the pulley 4 drives the silicone oil in the silicone oil chamber housing 10 to run at a high speed. Under the action of centrifugal force, it flows into the silicone oil viscous grooves of the driving disc 9 and the driven disc 6.
  • the silicone oil drives the driving disc 6 to move through its own viscosity, and the driven disc 6 follows the pulley 4 to follow-up rotation.
  • the moving disc 6 drives the pump shaft to rotate.
  • Step one and step two above are in no particular order.
  • An electromagnetic silicon oil water pump clutch as shown in Figure 1, including: water pump body 1, pump shaft 2, electromagnetic solenoid coil 3, pulley 4, coupling sleeve 5, driven disc 6, spring sheet 7, coupling disc 8,
  • the active disc 9 and the silicone oil cavity housing 10 are provided with a pump shaft 2 in the center of the water pump body 1, a fixed plate is provided at one end of the water pump body 1, and an electromagnetic solenoid 3 is provided on the fixed plate.
  • the body 1 is provided with a pulley 4, the pulley 4 is connected with the water pump body 1 through a bearing, the pulley 4 is provided with a groove, the electromagnetic solenoid coil 3 extends into the groove of the pulley 4, the pulley 4 4
  • One side pressure riveting silicone oil cavity housing 10 the silicone oil cavity housing 10 is provided with silicone oil
  • one end of the pump shaft 2 is fixed with a coupling sleeve 5
  • the coupling sleeve 5 is provided with a spring sheet 7 on the outside.
  • the sheet 7 is provided with a coupling disc 8, the coupling sleeve 5 is arranged on the silicone oil cavity housing 10, the silicone oil cavity housing 10 is provided with a driven disc 6, and the center of the driven disc 6 is fixed to the coupling sleeve 5, the driven disk 6 is provided with a driving disk 9 on the side away from the pump shaft 2, and the driving disk 9 is fixed on the inner side of the pulley 4.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Pulleys (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lubricants (AREA)

Abstract

一种电磁硅油水泵离合器,包括:水泵泵体(1)、泵轴(2)、电磁螺线圈(3)、皮带轮(4)、耦合轴套(5)、从动盘(6)、弹簧片(7)、耦合盘(8)、主动盘(9)和硅油腔外壳(10),水泵泵体(1)中心设置有泵轴(2),水泵泵体(1)一端设置有固定板,固定板上设置有电磁螺线圈(3),水泵泵体(1)上设置有皮带轮(4),皮带轮(4)一侧压铆硅油腔外壳(10),泵轴(2)一端固定有耦合轴套(5),耦合轴套(5)外侧设置有弹簧片(7),弹簧片(7)上设置有耦合盘(8),硅油腔外壳(10)设置于耦合轴套(5)上,硅油腔外壳(10)内设置有从动盘(6),主动盘(9)固定于皮带轮(4)内侧;还公开了一种电磁硅油水泵离合器的工作方法,其通过电磁螺线圈(3)和硅油粘力为水泵提供可调节的转速。

Description

一种电磁硅油水泵离合器及其工作方法 技术领域
本发明属于汽车发动机冷却系统领域,特别涉及发动机冷却液流量控制的一种电磁硅油水泵离合器及其工作方法。
背景技术
随着石油资源紧缺及环境污染的日益加重,世界各国开始不断收紧汽车燃油消耗及排放标准,于是,更为节能环保的车辆开始受到人们的青睐。对于已有百年多历史的内燃机而言,想要继续保持其旺盛的生命力,就必须在节能减排技术上有所突破。
汽车冷却系统对汽车来说是至关重要的,发动机就如同人类的心脏,如果不好好保护就会受到威胁。以往只是用传统的单一转速冷却水泵带动冷却液循环,在以后的汽车发展中,单一转速冷却水泵不会站主导位置了,灵活可变的冷却系统控制将会作为标准装置在汽车上,其将会提高发动机的使用寿、提高发动机整体性能、节能减排。为了解决发动机在不同工况下冷却液的流动速度,本发明在传统直连水泵的基础上加上了可变速水泵离合器,通过水泵离合器在发动机不同工况下为发动机提供不同冷却水流量,使发动机在不同工况下适时的调节发动机温度。
传统的发动机冷却水泵主要存在以下几个问题:
1、现在的发动机冷却水泵和发动机皮带轮转速同步,只拥有单一转速。
2、不能够根据发动机在不同工况下适时调节发动机的温度。
3、传统发动机冷却水泵由于泵轴转速固定不变,不能够起到节能减排、提高发动寿命的目的。
发明内容
发明目的:为了克服以上不足,本发明的目的是提供一种电磁硅油水泵离合器,其通过电磁螺线圈和硅油粘力为水泵提供可调节的转速,调节精度高,实用性强;本发明为发动机冷却水泵提供了更多的转速选择。
技术方案:为了实现上述目的,本发明提供了一种电磁硅油水泵离合器,包括:水泵泵体、泵轴、电磁螺线圈、皮带轮、耦合轴套、从动盘、弹簧片、耦合盘、主动盘和硅油腔外壳,所述水泵泵体中心设置有泵轴,所述水泵泵体一端设置有固定板,所述固定板上设置有电磁螺线圈,所述水泵泵体上设置有皮带轮,所述皮带轮与水泵泵体通过轴承连接,所述皮带轮上设置有凹槽,所述电磁螺线圈延伸至皮带轮所述凹槽内,所述皮带轮一侧压铆硅油腔外壳,所述硅油腔外壳内设置有硅油,所述泵轴一端固定有耦合轴套,所述耦合轴套外侧设置有弹簧片,所述弹簧片上设置有耦合盘,所述耦合轴套上设置于硅油腔外壳上,所述硅油腔外壳内设置有从动盘,所述从动盘中央固定于耦合轴套上,所述从动盘远离泵轴的一侧设置有主动盘,所述主动盘固定于皮带轮内侧。
所述硅油腔外壳内设置有硅油,所述硅油在硅油腔内进行摩擦扭力传递。
本发明中所述离合器的设置,其通过设置电磁耦合和硅油粘力 耦合两种传动方式,为水泵提供可变的转速,进而使得水泵冷却液流量可变,使得发动机在可变冷却液情况下,改变发动机温度。
本发明中所述的硅油腔外壳上设置有Z型密封圈,所述硅油腔外壳通过Z型密封圈密封。
本发明中所述的硅油腔外壳内侧设置有密封圈,所述密封圈与耦合轴套配合密封。
本发明中所述密封圈的设置,能够避免硅油泄漏,实用性强。
本发明中所述的主动盘与皮带轮通过压力铆接,所述主动盘与硅油腔外壳形成硅油粘力腔体。
本发明中所述主动盘与皮带轮的设置,增加了皮带轮与主动盘之间的连接强度,降低了失速的可能性,安全性高。
本发明中所述的电磁螺线圈连接有汽车电脑控制模块,所述汽车电脑控制模块本质为汽车发动机电脑ECU。
本发明中所述的,所述的电磁螺线圈包括外部的线圈层和内部的铁芯,所述皮带轮靠近电磁螺线圈的一侧设置有导磁面,所述电磁螺线圈与皮带轮所述导磁面之间留有气隙。
本发明中所述的从动盘两面设置有硅油粘力凹槽。
本发明中所述硅油粘力凹槽的设置,能够增大从动盘与硅油的接触面积,提高从动盘与硅油的摩擦力,避免了转速过低的现象。
本发明中所述的一种电磁硅油水泵离合器的工作方法,包括通过电磁磁力耦合实现高速水泵运转,和通过硅油粘力传递实现水泵低速运转,具体包括以下步骤:
步骤一:所述电磁螺线圈通电,所述电磁螺线圈产生磁力吸附耦合盘,所述电磁螺线圈所在的皮带轮与耦合盘所在的泵轴刚性连接,所述皮带轮通过耦合盘带动泵轴高速转动;
步骤二:所述电磁螺线圈不通电,所述电磁螺线圈不和耦合盘耦合,所述铆接在皮带轮上的主动盘带动硅油腔外壳内硅油高速运转,所述硅油在离心力的作用下流动到主动盘和从动盘硅油粘力凹槽中,所述硅油通过自身粘性带动动盘运动,所述从动盘跟随皮带轮作随动旋转,所述从动盘带动泵轴旋转;上述步骤一与步骤二不分先后。
本发明中所述的一种电磁硅油水泵离合器的工作方法:本水泵离合器具有两速调节“高速”“低速”;“高速”通过耦合盘与皮带轮在电磁力的作用下刚性连,使得泵轴与皮带轮同速;“低速”皮带轮通过硅油粘力传递带动从动盘低速运转,从而实现泵轴低速运转,转速由硅油粘力调节。
本发明中所述的硅油腔外径与皮带轮通过压力铆接,所述主动盘、硅油腔外壳和皮带轮形成固定连接。
本发明中所述的电磁螺线圈通过接线端子与发动机ECU连接。
上述技术方案可以看出,本发明具有如下有益效果:
1.本发明中所述的一种电磁硅油水泵离合器及其工作方法,其通过采用硅油粘力传动,降低了产品成本;
2.本发明中所述的一种电磁硅油水泵离合器及其工作方法,其通过采用硅油粘力传动,利用硅油的高比热容和高散热能力,可以 有效的降低离合器的自身发热量;
3.本发明中所述的一种电磁硅油水泵离合器及其工作方法,其利用硅油良好的吸能性能,可以有效的避免温度、撞击、振动环境因素影响。
附图说明
图1为本发明的整体结构示意图;
图中:水泵泵体-1、泵轴-2、电磁螺线圈-3、皮带轮-4、耦合轴套-5、从动盘-6、弹簧片-7、耦合盘-8、主动盘-9、硅油腔外壳-10、密封圈-11。
具体实施方式
下面结合附图和具体实施例,进一步阐明本发明。
实施例1
如图1所示的一种电磁硅油水泵离合器,包括:水泵泵体1、泵轴2、电磁螺线圈3、皮带轮4、耦合轴套5、从动盘6、弹簧片7、耦合盘8、主动盘9和硅油腔外壳10,所述水泵泵体1中心设置有泵轴2,所述水泵泵体1一端设置有固定板,所述固定板上设置有电磁螺线圈3,所述水泵泵体1上设置有皮带轮4,所述皮带轮4与水泵泵体1通过轴承连接,所述皮带轮4上设置有凹槽,所述电磁螺线圈3延伸至皮带轮4所述凹槽内,所述皮带轮4一侧压铆硅油腔外壳10,所述硅油腔外壳10内设置有硅油,所述泵轴2一端固定有耦合轴套5,所述耦合轴套5外侧设置有弹簧片7,所述弹簧片7上设置有耦合盘8,所述耦合轴套5上设置于硅油腔外壳10上,所述 硅油腔外壳10内设置有从动盘6,所述从动盘6中央固定于耦合轴套5上,所述从动盘6远离泵轴2的一侧设置有主动盘9,所述主动盘9固定于皮带轮4内侧。
本实施例中所述的硅油腔外壳10上设置有Z型密封圈,所述硅油腔外壳10通过Z型密封圈密封。
本实施例中所述的硅油腔外壳10内侧设置有密封圈11,所述密封圈11与耦合轴套5配合密封。
本实施例中所述的主动盘9与皮带轮4通过压力铆接,所述主动盘9与硅油腔外壳10形成硅油粘力腔体。
本实施例中所述的电磁螺线圈3连接有汽车电脑控制模块,所述汽车电脑控制模块本质为汽车发动机电脑ECU。
本实施例中所述的,所述的电磁螺线圈3包括外部的线圈层和内部的铁芯,所述皮带轮4靠近电磁螺线圈3的一侧设置有导磁面,所述电磁螺线圈3与皮带轮4所述导磁面之间留有气隙。
本实施例中所述的从动盘6两面设置有硅油粘力凹槽。
本实施例中所述的一种电磁硅油水泵离合器的工作方法,包括通过电磁磁力耦合实现高速水泵运转,和通过硅油粘力传递实现水泵低速运转,其特征在于:具体包括以下步骤:
步骤一:所述电磁螺线圈3通电,所述电磁螺线圈3产生磁力吸附耦合盘8,所述电磁螺线圈3所在的皮带轮4与耦合盘8所在的泵轴2刚性连接,所述皮带轮4通过耦合盘8带动泵轴高速转动;
步骤二:所述电磁螺线圈3不通电,所述电磁螺线圈3不和耦 合盘8耦合,所述铆接在皮带轮4上的主动盘9带动硅油腔外壳10内硅油高速运转,所述硅油在离心力的作用下流动到主动盘9和从动盘6硅油粘力凹槽中,所述硅油通过自身粘性带动动盘6运动,所述从动盘6跟随皮带轮4作随动旋转,所述从动盘6带动泵轴旋转。
上述步骤一与步骤二不分先后。
实施例2
如图1所示的一种电磁硅油水泵离合器,包括:水泵泵体1、泵轴2、电磁螺线圈3、皮带轮4、耦合轴套5、从动盘6、弹簧片7、耦合盘8、主动盘9和硅油腔外壳10,所述水泵泵体1中心设置有泵轴2,所述水泵泵体1一端设置有固定板,所述固定板上设置有电磁螺线圈3,所述水泵泵体1上设置有皮带轮4,所述皮带轮4与水泵泵体1通过轴承连接,所述皮带轮4上设置有凹槽,所述电磁螺线圈3延伸至皮带轮4所述凹槽内,所述皮带轮4一侧压铆硅油腔外壳10,所述硅油腔外壳10内设置有硅油,所述泵轴2一端固定有耦合轴套5,所述耦合轴套5外侧设置有弹簧片7,所述弹簧片7上设置有耦合盘8,所述耦合轴套5上设置于硅油腔外壳10上,所述硅油腔外壳10内设置有从动盘6,所述从动盘6中央固定于耦合轴套5上,所述从动盘6远离泵轴2的一侧设置有主动盘9,所述主动盘9固定于皮带轮4内侧。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以 做出若干改进,这些改进也应视为本发明的保护范围。

Claims (8)

  1. 一种电磁硅油水泵离合器,其特征在于:包括:水泵泵体(1)、泵轴(2)、电磁螺线圈(3)、皮带轮(4)、耦合轴套(5)、从动盘(6)、弹簧片(7)、耦合盘(8)、主动盘(9)和硅油腔外壳(10),所述水泵泵体(1)中心设置有泵轴(2),所述水泵泵体(1)一端设置有固定板,所述固定板上设置有电磁螺线圈(3),所述水泵泵体(1)上设置有皮带轮(4),所述皮带轮(4)与水泵泵体(1)通过轴承连接,所述皮带轮(4)上设置有凹槽,所述电磁螺线圈(3)延伸至皮带轮(4)所述凹槽内,所述皮带轮(4)一侧压铆硅油腔外壳(10),所述硅油腔外壳(10)内设置有硅油,所述泵轴(2)一端固定有耦合轴套(5),所述耦合轴套(5)外侧设置有弹簧片(7),所述弹簧片(7)上设置有耦合盘(8),所述耦合轴套(5)上设置于硅油腔外壳(10)上,所述硅油腔外壳(10)内设置有从动盘(6),所述从动盘(6)中央固定于耦合轴套(5)上,所述从动盘(6)远离泵轴(2)的一侧设置有主动盘(9),所述主动盘(9)固定于皮带轮(4)内侧。
  2. 根据权利要求1所述的一种电磁硅油水泵离合器,其特征在于:所述的硅油腔外壳(10)上设置有Z型密封圈,所述硅油腔外壳(10)通过Z型密封圈密封。
  3. 根据权利要求1所述的一种电磁硅油水泵离合器,其特征在于:所述的硅油腔外壳(10)内侧设置有密封圈(11),所述密封圈(11)与耦合轴套(5)配合密封。
  4. 根据权利要求1所述的一种电磁硅油水泵离合器,其特征在 于:所述的主动盘(9)与皮带轮(4)通过压力铆接,所述主动盘(9)与硅油腔外壳(10)形成硅油粘力腔体。
  5. 根据权利要求1所述的一种电磁硅油水泵离合器,其特征在于:所述的电磁螺线圈(3)连接有汽车电脑控制模块,所述汽车电脑控制模块本质为汽车发动机电脑ECU。
  6. 根据权利要求4所述的一种电磁硅油水泵离合器,其特征在于:所述的,所述的电磁螺线圈(3)包括外部的线圈层和内部的铁芯,所述皮带轮(4)靠近电磁螺线圈(3)的一侧设置有导磁面,所述电磁螺线圈(3)与皮带轮(4)所述导磁面之间留有气隙。
  7. 根据权利要求1所述的一种电磁硅油水泵离合器,其特征在于:所述的从动盘(6)两面设置有硅油粘力凹槽。
  8. 根据权利要求1所述的一种电磁硅油水泵离合器的工作方法,包括通过电磁磁力耦合实现高速水泵运转,和通过硅油粘力传递实现水泵低速运转,其特征在于:具体包括以下步骤:
    步骤一:所述电磁螺线圈(3)通电,所述电磁螺线圈(3)产生磁力吸附耦合盘(8),所述电磁螺线圈(3)所在的皮带轮(4)与耦合盘(8)所在的泵轴(2)刚性连接,所述皮带轮(4)通过耦合盘(8)带动泵轴高速转动;
    步骤二:所述电磁螺线圈(3)不通电,所述电磁螺线圈(3)不和耦合盘(8)耦合,所述铆接在皮带轮(4)上的主动盘(9)带动硅油腔外壳(10)内硅油高速运转,所述硅油在离心力的作用下流动到主动盘(9)和从动盘(6)硅油粘力凹槽中,所述硅油通过自身粘 性带动动盘(6)运动,所述从动盘(6)跟随皮带轮(4)作随动旋转,所述从动盘(6)带动泵轴旋转。
    上述步骤一与步骤二不分先后。
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