CN106931083A - Brake type multi-shifting speed variator - Google Patents

Brake type multi-shifting speed variator Download PDF

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Publication number
CN106931083A
CN106931083A CN201710291454.2A CN201710291454A CN106931083A CN 106931083 A CN106931083 A CN 106931083A CN 201710291454 A CN201710291454 A CN 201710291454A CN 106931083 A CN106931083 A CN 106931083A
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CN
China
Prior art keywords
gear
driving gear
group
brake type
clutch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710291454.2A
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Chinese (zh)
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CN106931083B (en
Inventor
熊建文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weimar Automobile Technology Group Co ltd
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Individual
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Priority to CN201710291454.2A priority Critical patent/CN106931083B/en
Publication of CN106931083A publication Critical patent/CN106931083A/en
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Publication of CN106931083B publication Critical patent/CN106931083B/en
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Classifications

    • 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
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • 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
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/10Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
    • 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
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H2003/0811Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts using unsynchronised clutches
    • 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
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H2003/0818Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts comprising means for power-shifting
    • 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
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/003Transmissions for multiple ratios characterised by the number of forward speeds
    • 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
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/20Transmissions using gears with orbital motion
    • F16H2200/203Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention discloses a kind of brake type multi-shifting speed variator, it includes input gear group, driving gear set and output gear group;The different multigroup input gear pair of speed reducing ratio is formed between input gear group and driving gear set, the brake type clutch and spring retainer formula mono-directional overrun clutch for working independently are equipped between every group of driving gear and driven gear of input gear pair;Output gear wheel set is formed between output gear group and driving gear set, is provided between the driving gear and driven gear of output gear wheel set between the driving gear of one of brake type clutch, each group output gear wheel set and driven gear and is additionally provided with reverse gear.The present invention combines the advantage of conventional transmissions and buncher using the gearshift of brake type clutch brake, can bear the transmission of high-torque, and power is not interrupted when can also realize gearshift, also many with gear, and gearshift is steady, the good advantage of fuel economy.

Description

Brake type multi-shifting speed variator
Technical field
The present invention relates to a kind of speed changer, more particularly to a kind of brake type multi-shifting speed variator.
Background technology
Speed changer is the mechanism for changing rotating speed and torque from engine, and it can be fixed or a point gear changes output shaft With input shaft gearratio, also known as gearbox.Speed changer is made up of variable transmission mechanism and operating mechanism, and some automobiles are also dynamic Output mechanism.The big multiplex ordinary gear transmission of transmission mechanism, what is also had uses Planetary Gear Transmission.Ordinary gear transmission shifting mechanism It is general to use shifting slide gear and synchronizer etc..Speed changer major function is:
(1) change gearratio, the need for meeting different driving conditions to tractive force, engine is tried one's best and be operated in favourable operating mode Under, meet possible travel speed requirement.Turned round in the interior size and automobile driving wheel for changing automobile driving speed in a big way The size of square.Because automobile running condition is different, it is desirable to which automobile driving speed and driving torque can change in very large range.Example Such as, speed should be able to reach 100km/h on expressway, and in urban district, speed is often in 50km/h or so.Empty wagons is in straight public affairs When being travelled on road, running resistance very little, then when fully loaded upward slope, running resistance is just very big.And the characteristic of automobile engine is to turn Fast excursion is smaller, and torque excursion can not meet actual road conditions needs;
(2) realize reverse travel, for meet car reversed travel the need for.Realize reverse travel automobile, engine crankshaft one As can only all be rotated to direction, and automobile be sometimes for falling back traveling, therefore, often setting in utilization gearbox Reverse gear realize reversing automobile travel;
(3) power transmission is interrupted, is started in engine, idle running, automobile gear shift or when needing the parking to carry out power output, in Break and transmitted to the power of driving wheel;
(4) neutral is realized, when the clutch is engaged, gearbox can not export power.For example, it is ensured that driver is starting Machine releases the clutch pedal when not stopping working and leaves operating seat.
Existing main flow speed changer has traditional gear transmission and CVT speed changers for having level(Buncher), tradition Speed changer is few due to gear, and gearshift stationarity is bad, and due to power interruption during gearshift, fuel economy is bad.CVT speed changers by In its reasons in structure, it is impossible to bear high-torque.
The content of the invention
High-torque transmission can be born it is an object of the invention to provide one kind, power is not interrupted during gearshift, and gear is more, is changed Gear is steady, fuel-efficient brake type multi-shifting speed variator.
This brake type multi-shifting speed variator that the present invention is provided, it includes input gear group, driving gear set and output Gear train;The different multigroup input gear pair of speed reducing ratio, every group of input gear are formed between input gear group and driving gear set The brake type clutch and spring retainer formula mono-directional overrun for working independently are equipped between secondary driving gear and driven gear Clutch;Output gear wheel set, the driving gear and driven tooth of output gear wheel set are formed between output gear group and driving gear set It is provided between wheel between the driving gear of one of brake type clutch, each group output gear wheel set and driven gear and is additionally provided with instead To gear.
The brake type clutch is the clutch that differential mechanism or the supporting drop square device of planetary gearsets and brake are constituted Device.
The spring retainer formula mono-directional overrun clutch is included in the driving gear and driven gear of inside and outside arrangement, active The axle center of gear is provided with connecting shaft hole, edge and is radially provided with mounting groove, and connecting rod is provided with mounting groove, and activity is hinged with connecting rod Tooth, is connected with spring between movable teeth and driving gear, the inwall of driven gear is provided with fixing tooth, and brake type clutch drives Driving gear rotate, in driving gear rotary course movable teeth rotated around pin joint the fixing tooth touched on driven gear make it is driven Gear rotates in same direction drive driving gear set operating.
During practice, driving link drives the operating of output gear group to the present invention, while each gear driving gear is opened Begin to rotate, the work of different braking device formula clutch is controlled as needed, brake type clutch transfers a torque to corresponding gear Spring retainer formula freewheel clutch, then be transferred to the moment of torsion that driven gear group exports corresponding gear, or control each clutch Not working makes speed changer be in neutral position state.The present invention combines conventional transmissions and electrodeless using lamella clutch braking The advantage of speed changer, can bear the transmission of high-torque, and power is not interrupted when can also realize gearshift, also many with gear, gearshift Steadily, the good advantage of fuel economy.
Brief description of the drawings
Fig. 1 is the arrangement schematic diagram of a preferred embodiment of the invention.
Fig. 2 is the structural representation of the limit-type mono-directional overrun clutch of spring in this preferred embodiment.
Diagram sequence number:
1-input gear group, 2-output gear group, 3-brake type clutch, the formula mono-directional overrun clutch of 4-spring retainer Device, 5-reverse gear, 6-driving gear set, 41-driving gear, 42-driven gear, 43-connecting rod, 44-movable teeth, 45-spring.
Specific embodiment
As shown in figure 1, this brake type multi-shifting speed variator that the present embodiment is provided, it includes input gear group 1, output Gear train 2, braking lamella clutch 3, spring retainer formula mono-directional overrun clutch 4, reverse gear 5 and driving gear set 6.Wherein Brake type clutch is differential mechanism.One end of differential mechanism is used as input and assembles conjunction with input gear, and one end is used as output end Coordinate with spring retainer formula mono-directional overrun clutch, another termination change-speed gearing drop square is followed by brake.
Spring retainer formula mono-directional overrun clutch 4 as shown in Figure 2 is included in the driving gear 41 and driven tooth of inside and outside arrangement Wheel 42, the axle center of driving gear is provided with connecting shaft hole, edge and is radially provided with mounting groove, connecting rod 43 is provided with mounting groove, on connecting rod Movable teeth 44 is hinged with, spring 45 is connected between movable teeth and driving gear, the inwall of driven gear is provided with fixing tooth, braked Device formula clutch drives driving gear rotation, and movable teeth rotates around pin joint and touches on driven gear in driving gear rotary course Fixing tooth make driven gear rotate in same direction drive driving gear set operate.
When the present embodiment is used for auto parts and components, input gear group is provided with nine gears, output gear group is provided with Two gears, driving gear set is provided with 11 gears;Input gear group and driving gear set match two-by-two to be formed nine pairs it is defeated Enter gear pair, nine pairs of gear pairs correspond to nine gear speed changes of automobile respectively, be equipped between often keeping off the brake type that works independently from Clutch and spring retainer formula mono-directional overrun clutch;Two pairs of output gear wheel sets are formed between output gear group and driving gear set, Brake type clutch is wherein provided between the gear of an output gear wheel set, brake is provided between another output gear wheel set Formula clutch and reverse gear, when reverse gear works, automobile switches to the state of reversing gear, and realizes that how many forward range just has It is how many to retreat gear.
Driver carry out cutting for gear by controlling different gear work according to the difference of road conditions during practice Change, a braking lamella clutch service braking of gear vice division chief at high gear is controlled when needing to run at high speed, when need The braking lamella clutch work in low gear is controlled when climbing, control reverse gear works when reversing is needed Can be, it is necessary to control during neutral each braking lamella clutch not braking.
The present embodiment due to use brake type clutch transmission torque, compared to buncher for, increase torsion The tolerance range of square;For traditional gear-shift mechanism, power is not interrupted when can realize gearshift, also flat with gearshift Surely, the good advantage of fuel economy.And automobile how many forward range is realized with regard to how many by the setting of reverse gear Reverse gear.

Claims (3)

1. a kind of brake type multi-shifting speed variator, it is characterised in that:It includes input gear group, driving gear set and output gear Group;Form the different multigroup input gear pair of speed reducing ratio between input gear group and driving gear set, every group of input gear is secondary The brake type clutch and spring retainer formula mono-directional overrun clutch for working independently are equipped between driving gear and driven gear Device;Form output gear wheel set between output gear group and driving gear set, the driving gear of output gear wheel set and driven gear it Between be provided between the driving gear of one of brake type clutch, each group output gear wheel set and driven gear and be additionally provided with reverse tooth Wheel.
2. brake type multi-shifting speed variator according to claim 1, it is characterised in that:The brake type clutch is poor The clutch that fast device or the supporting drop square device of planetary gearsets and brake are constituted.
3. brake type multi-shifting speed variator according to claim 1, it is characterised in that:The spring retainer formula mono-directional overrun Clutch includes that the axle center of driving gear is provided with connecting shaft hole, edge radially in the driving gear and driven gear of inside and outside arrangement Mounting groove is provided with, connecting rod is provided with mounting groove, movable teeth is hinged with connecting rod, bullet is connected between movable teeth and driving gear Spring, the inwall of driven gear is provided with fixing tooth, and brake type clutch drives driving gear rotation, in driving gear rotary course Movable teeth rotates the fixing tooth touched on driven gear around pin joint makes driven gear rotate in same direction drive driving gear set operating.
CN201710291454.2A 2017-04-28 2017-04-28 Brake type multi-shifting speed variator Active CN106931083B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710291454.2A CN106931083B (en) 2017-04-28 2017-04-28 Brake type multi-shifting speed variator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710291454.2A CN106931083B (en) 2017-04-28 2017-04-28 Brake type multi-shifting speed variator

Publications (2)

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CN106931083A true CN106931083A (en) 2017-07-07
CN106931083B CN106931083B (en) 2019-08-02

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2111877U (en) * 1991-10-31 1992-08-05 桂林市产品质量监督检验所 Power steering clutch of walking machinery
US6605017B1 (en) * 2002-03-21 2003-08-12 Elmir Comic Continuously variable transmission apparatus
CN101557959A (en) * 2006-12-13 2009-10-14 玛格纳动力传动系统股份及两合公司 Differential gearing
CN102588547A (en) * 2011-01-07 2012-07-18 杨泰和 Dual power driving system with epicycle gear sets transmitted in series
CN103206505A (en) * 2013-04-16 2013-07-17 陈奇 5AT (automatic transmission) drive system suitable for small and medium-sized automobiles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2111877U (en) * 1991-10-31 1992-08-05 桂林市产品质量监督检验所 Power steering clutch of walking machinery
US6605017B1 (en) * 2002-03-21 2003-08-12 Elmir Comic Continuously variable transmission apparatus
CN101557959A (en) * 2006-12-13 2009-10-14 玛格纳动力传动系统股份及两合公司 Differential gearing
CN102588547A (en) * 2011-01-07 2012-07-18 杨泰和 Dual power driving system with epicycle gear sets transmitted in series
CN103206505A (en) * 2013-04-16 2013-07-17 陈奇 5AT (automatic transmission) drive system suitable for small and medium-sized automobiles

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
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Effective date of registration: 20191204

Address after: No. 6049, floor 6, building a, small and micro entrepreneurship and Innovation Industrial Park, No. 288, Yansan Road, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province

Patentee after: Li Qiannan

Address before: 410012 Hunan province Changsha city streets Yuelu Lushan South Road, nineteen new middle school

Patentee before: Xiong Jianwen

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200923

Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523.

Patentee after: Weimar Automobile Technology Group Co.,Ltd.

Address before: No. 6049, floor 6, building a, small and micro entrepreneurship and Innovation Industrial Park, No. 288, Yansan Road, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province

Patentee before: Li Qiannan