CN201507638U - Manipulation device of hybrid gear box parking locking mechanism - Google Patents

Manipulation device of hybrid gear box parking locking mechanism Download PDF

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Publication number
CN201507638U
CN201507638U CN 200920208915 CN200920208915U CN201507638U CN 201507638 U CN201507638 U CN 201507638U CN 200920208915 CN200920208915 CN 200920208915 CN 200920208915 U CN200920208915 U CN 200920208915U CN 201507638 U CN201507638 U CN 201507638U
Authority
CN
China
Prior art keywords
piston
parking
hydraulic
stop rod
stop
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.)
Expired - Lifetime
Application number
CN 200920208915
Other languages
Chinese (zh)
Inventor
张彤
余卫
马智涛
于海生
黄智明
罗刚
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.)
Corun Hybrid Power Technology Co Ltd
Original Assignee
SHANGHAI HUAPU GUORUN AUTO CO Ltd
Shanghai Maple Automobile Co Ltd
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
Application filed by SHANGHAI HUAPU GUORUN AUTO CO Ltd, Shanghai Maple Automobile Co Ltd filed Critical SHANGHAI HUAPU GUORUN AUTO CO Ltd
Priority to CN 200920208915 priority Critical patent/CN201507638U/en
Application granted granted Critical
Publication of CN201507638U publication Critical patent/CN201507638U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/34Locking or disabling mechanisms
    • F16H63/3416Parking lock mechanisms or brakes in the transmission
    • F16H63/3483Parking lock mechanisms or brakes in the transmission with hydraulic actuating means

Abstract

The utility model discloses a manipulation device of a hybrid gear box parking locking mechanism, which comprises a parking locking gear, a parking stopping claw and a cam linked with a parking stopping claw. The cam is connected with the piston of a hydraulic oil cylinder through a stop rod. The other end of the piston is provided with a spring pushing the piston. The hydraulic oil cylinder is provided with an oil inlet at the side at which the piston thereof is close to the stop rod. The oil inlet is connected with the hydraulic oil line of a gear box and the hydraulic oil line is connected with the oil inlet of a switch electromagnetic valve at the same time. The oil outlet of the switch electromagnetic valve is connected with the oil box of the hydraulic oil line. The utility model adopts a hydraulic device to control parking locking, simplifies the structure and installation of the manipulation device, facilitates operation and control and at the same time is favorable for reducing manufacture cost and is applicable to the manipulation of the parking locking mechanism of a hybrid gear box or a full automatic gear box.

Description

The Effector of hybrid power gearbox parking lock
Technical field
The utility model relates to a kind of vehicle parking Locking Device, relates to a kind of Effector of hybrid power gearbox parking lock particularly.
Background technique
Hybrid vehicle is as a kind of emerging energy-efficient, environment-friendly automobiles, its technology and market are in a kind of flourish stage, the hybrid vehicle industry of development China oneself, can shorten the gap with the advanced automotive engineering level in the world in the short period of time, also help ensureing the healthy development that continues of China's automobile industry simultaneously.In order to guarantee the safety of vehicle parking, corresponding parking lock need be set, at present, general hybrid vehicle all is to adopt the mechanical parking lockable mechanism identical with the automatic transmission case automobile, for example, a kind of publication number is the parking lock mechanism of the automatic transmission of CN 1936377A, in structural representation as shown in Figure 1, this parking lock mechanism comprises the parking lock gear 1 that is located in the housing, parking stop pawl 2, stop rod 3 and gear 6, parking lock gear 1 links to each other with the output shaft of automotive power, stop rod 3 and speed change lever 5 interlocks of selecting range state by gear 6, speed change lever 5 can move the selection gear along arrow d direction among the figure, then do corresponding mobile with the stop rod 3 of speed change lever 5 interlocks along direction shown in the arrow c among the figure, when speed change lever 5 moves selection park position (locking promptly stops), stop rod 3 moves to right and promotes to be located at the cam 4 of its front end, and make parking stop pawl 2 along moving and stop lock gear 1 engagement on the arrow b direction among the figure, thereby obtain the Vehicle locking state.Above-mentioned parking lock mechanism is owing to adopt the mechanical type Effector, and the driver need pass through mobile speed change lever 5, makes gear 6 interlocks then, moves along arrow c direction thereby drive stop rod 3, reaches the purpose of parking locking at last.Therefore, its structure is comparatively complicated with control, makes and installation cost thereby increase.
The model utility content
The purpose of this utility model is to overcome the existing parking lock complex structure that is used for hybrid power gearbox, make and the high deficiency of installation cost, provide a kind of simple in structure, control is convenient, the Effector of the hybrid power gearbox parking lock of low cost of manufacture
To achieve these goals, the utility model is by the following technical solutions: a kind of Effector of hybrid power gearbox parking lock, comprise the parking lock gear, parking stop pawl and the cam that links with the parking stop pawl, described cam is connected by the piston of stop rod with a hydraulic jack, the other end at piston is provided with the spring that piston is produced thrust, described hydraulic jack is provided with filler opening at its piston near stop rod one side, filler opening is connected with the hydraulic circuit of gearbox, this hydraulic circuit is connected with the filler opening of a switch electromagnetic valve simultaneously, and the oil outlet of switch electromagnetic valve is connected with the fuel tank of hydraulic circuit.The utility model adopts hydraulic jack and removes to control stop rod by switch electromagnetic valve and move and realize the locking that stops, therefore simplified the structure of whole Effector greatly, manufacturing and installation cost have been reduced, and make its manipulation and control become convenient, also help the layout of whole parking lock simultaneously.When vehicle need stop, the switch electromagnetic valve no electric circuit, then switch electromagnetic valve conducting, therefore the hydraulic oil of gearbox hydraulic circuit directly flows back to fuel tank by switch electromagnetic valve, the piston of oil cylinder relies on the thrust of spring to move, and then promotes stop rod and move, and promotes the parking stop pawl by the cam of stop rod front end, make the engagement of parking stop pawl and parking lock gear, thereby realize the parking locking of vehicle.Because its parking lockup state is to rely on the thrust of spring to keep, and therefore can guarantee the reliable of locking of stopping, thereby guarantee the parking safety of vehicle; When switch electromagnetic valve is switched on, its spool moves oil circuit is blocked, and then hydraulic oil enters hydraulic jack, and promotes piston and overcome the resistance of spring and retreat, therefore the stop rod drive cam that links to each other with piston retreats and makes the parking stop pawl break away from the parking lock gear, thereby removes the parking lockup state.Because the manipulation of whole parking locking is finished by the control switch solenoid valve, therefore simplified controlling of driver and passenger, make that whole to control process not only laborsaving but also convenient.Owing to also have corresponding hydraulic control oil circuit on the automatic transmission, so the utility model is equally applicable to the manipulation and the control of the parking locking of automatic transmission.
As preferably, described piston is made up of the big piston dish of fitting with spring, small piston dish and the piston rod that is connected with stop rod, and big piston dish and small piston dish connect into dumbbell shaped by piston rod; The cylinder body of described hydraulic jack divides two sections of sizes and is stepped shaft, and the size of cylinder body cooperates with the large and small piston plate of piston respectively for two sections, and filler opening is located at the zone between large and small piston plate on the hydraulic jack.Because whole piston is dumbbell shaped, and the gap of hydraulic oil between large and small piston plate, therefore, both helped cooperating of piston and hydraulic jack cylinder body, make the mobile steady, smooth and easy of piston, can simplify the sealing of hydraulic jack again, and help improving the sealability of hydraulic jack.
As preferably, described piston adopts spherical the connection with stop rod, makes stop rod can do the swing of several angle, thereby can reduce its installation requirement, is stuck when avoiding stop rod to move.
In sum, the utlity model has following beneficial effect: adopt hydraulic pressure installation control parking locking, simplify the structure and the installation of Effector, conveniently control, and can reduce manufacture cost.
Description of drawings
Fig. 1 is a kind of structural representation of parking lock mechanism of prior art;
Fig. 2 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
In the embodiment shown in Figure 2, the Effector of hybrid power gearbox parking lock of the present utility model, comprise the parking lock gear 1 that is connected with Vehicular system output shaft (not shown), be used for the parking stop pawl 2 of locking parking lock gear 1 and the cam 4 that links with parking stop pawl 2, described Effector also comprises a hydraulic jack 7, the piston 8 of hydraulic jack 7 is by big piston dish 81, small piston dish 82 and piston rod 83 are formed, piston rod 83 is connected with the center of big piston dish 81 with small piston dish 82, make 8 one-tenth dumbbell shapeds of whole piston, two sections of the cylinder body of hydraulic jack 7 13 minutes sizes and be stepped shaft, two sections of the sizes of cylinder body 13 respectively with the big piston dish 81 of piston 8, small piston dish 82 cooperates, and on cylinder body 13, be positioned at big piston dish 81, zone between the small piston dish 82 is provided with filler opening 15, filler opening 15 is connected with the hydraulic circuit 10 of gearbox, the small piston dish 82 of piston 8 is connected with stop rod 3 one ends are spherical, stop rod 3 can be swung in the several angle scope, stop rod 3 the other ends are connected with cam 4, make cam 4 can pass through the mobile promotion parking stop pawl 2 locking parking lock gear 1 of stop rod 3; In addition, be provided with spring 14 near big piston dish 81 1 sides in cylinder body 13, spring 14 1 ends withstand big piston dish 81, and the other end withstands cylinder body 13 interior edge faces; In order to realize control to hydraulic jack 7, the hydraulic circuit 10 that is connected with the filler opening 15 of hydraulic jack 7 is connected with the filler opening of a switch electromagnetic valve 9 simultaneously, the oil outlet of switch electromagnetic valve 9 then is connected with the fuel tank of hydraulic circuit 10, and a dc output end of the gear box electrical control unit 11 of vehicle is connected with the signal input part of switch electromagnetic valve 9 by parking locking switch 12.
Working principle of the present utility model is as follows:
When vehicle needs parking lock, parking locking switch 12 is opened, this moment switch electromagnetic valve 9 no electric circuits, then switch electromagnetic valve 9 oil circuit conductings, the hydraulic oil of hydraulic circuit 10 directly flows back to fuel tank by switch electromagnetic valve 9, therefore the piston 8 of hydraulic jack 10 is not subjected to the effect of hydraulic coupling, and drive stop rod 3 moves along arrow c direction under the elastic force of spring 14 promotes, and the cam 4 that passes through stop rod 3 front ends promotes parking stop pawls 2, make parking stop pawl 2 move and mesh, thereby realize the parking lock of vehicle with parking lock gear 1 along arrow b direction; When vehicle need stop when locking, because whole power-supply system is closed, hydraulic circuit 10 is not worked, and therefore, the action of hydraulic jack 7 is identical during with parking lock, thereby can realize stopping and lock; When vehicle need start when travelling, press parking locking switch 12 earlier, at this moment, speed changer ECU (Electrical Control Unit) 11 makes switch electromagnetic valve 9 energisings, its spool moves oil circuit is blocked, then the hydraulic oil of hydraulic circuit 10 enters the big piston dish 81 of hydraulic jack 7, in the space between the small piston dish 82, because the area of big piston dish 81 is bigger, therefore suffered pressure is greater than the pressure that small piston dish 82 is subjected to, the elastic force that above-mentioned pressure official post piston 8 overcomes spring 14 retreats retraction, thereby drive stop rod 3 retreats and resets, at this moment, the cam 4 that connects with stop rod 3 retreats and drives parking stop pawl 2 disengaging parking lock gear 1 with it, and then removes the parking lock state, but makes the vehicle cruising.

Claims (3)

1. the Effector of a hybrid power gearbox parking lock, comprise parking lock gear (1), parking stop pawl (2) and the cam (4) that links with parking stop pawl (2), it is characterized in that, described cam (4) is connected with the piston (8) of a hydraulic jack (7) by stop rod (3), the other end at piston (8) is provided with the spring (14) that piston (8) is produced thrust, described hydraulic jack (7) is provided with filler opening (15) at its piston (8) near stop rod (3) one sides, filler opening (15) is connected with the hydraulic circuit (10) of gearbox, this hydraulic circuit (10) is connected with the filler opening of a switch electromagnetic valve (9) simultaneously, and the oil outlet of switch electromagnetic valve (9) is connected with the fuel tank of hydraulic circuit (10).
2. the Effector of hybrid power gearbox parking lock according to claim 1, it is characterized in that, described piston (8) is by forming with big piston dish (81), the small piston dish (82) that is connected with stop rod (3) and piston rod (83) that spring (14) is fitted, and big piston dish (81) connects into dumbbell shaped with small piston dish (82) by piston rod (83); The cylinder body (13) of described hydraulic jack (7) divides two sections of sizes and is stepped shaft, the size of cylinder body (13) cooperates with the large and small piston plate (81,82) of piston (8) respectively for two sections, and filler opening (15) is located at the zone that is positioned on the hydraulic jack (7) between the large and small piston plate (81,82).
3. the Effector of hybrid power gearbox parking lock according to claim 1 and 2 is characterized in that, described piston (8) adopts spherical the connection with stop rod (3).
CN 200920208915 2009-09-15 2009-09-15 Manipulation device of hybrid gear box parking locking mechanism Expired - Lifetime CN201507638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920208915 CN201507638U (en) 2009-09-15 2009-09-15 Manipulation device of hybrid gear box parking locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920208915 CN201507638U (en) 2009-09-15 2009-09-15 Manipulation device of hybrid gear box parking locking mechanism

Publications (1)

Publication Number Publication Date
CN201507638U true CN201507638U (en) 2010-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200920208915 Expired - Lifetime CN201507638U (en) 2009-09-15 2009-09-15 Manipulation device of hybrid gear box parking locking mechanism

Country Status (1)

Country Link
CN (1) CN201507638U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195918A (en) * 2012-01-09 2013-07-10 腓特烈斯港齿轮工厂股份公司 Hydraulical shifting device for an automatic transmission
CN103502699A (en) * 2011-05-06 2014-01-08 奥迪股份公司 Device for operating a parking brake of a motor vehicle and corresponding method
CN103649603A (en) * 2011-06-21 2014-03-19 戴姆勒股份公司 Motor vehicle parking lock device having at least one locking element
CN106104103A (en) * 2014-04-24 2016-11-09 本田技研工业株式会社 Vehicle parking locking device
CN106641242A (en) * 2015-10-30 2017-05-10 长城汽车股份有限公司 Hydraulic parking push rod assembly, automatic transmission and automobile

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103502699B (en) * 2011-05-06 2016-03-02 奥迪股份公司 For running the equipment of the parking lock of Motor Vehicle and corresponding method
CN103502699A (en) * 2011-05-06 2014-01-08 奥迪股份公司 Device for operating a parking brake of a motor vehicle and corresponding method
US20150041280A1 (en) * 2011-05-06 2015-02-12 Audi Ag Device for operating a parking lock of a motor vehicle and corresponding method
US9121500B2 (en) 2011-05-06 2015-09-01 Audi Ag Device for operating a parking lock of a motor vehicle and corresponding method
CN103649603A (en) * 2011-06-21 2014-03-19 戴姆勒股份公司 Motor vehicle parking lock device having at least one locking element
CN103649603B (en) * 2011-06-21 2015-11-25 戴姆勒股份公司 There is the Motor Vehicle parking lock device of at least one locking element
CN103195918A (en) * 2012-01-09 2013-07-10 腓特烈斯港齿轮工厂股份公司 Hydraulical shifting device for an automatic transmission
CN106104103A (en) * 2014-04-24 2016-11-09 本田技研工业株式会社 Vehicle parking locking device
CN106104103B (en) * 2014-04-24 2018-03-27 本田技研工业株式会社 Vehicle parking locking device
CN106641242A (en) * 2015-10-30 2017-05-10 长城汽车股份有限公司 Hydraulic parking push rod assembly, automatic transmission and automobile
CN106641242B (en) * 2015-10-30 2018-12-11 长城汽车股份有限公司 A kind of hydraulic parking push rod assembly, automatic transmission and automobile

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Free format text: FORMER OWNER: SHANGHAI HUAPU GUORUN AUTO CO., LTD.

Effective date: 20150720

Owner name: CORUN HYBRID TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: SHANGHAI MAPLE AUTOMOBILE CO., LTD.

Effective date: 20150720

TR01 Transfer of patent right

Effective date of registration: 20150720

Address after: 410205 348, 102 west slope, Tongzi hi tech Development Zone, Hunan, Changsha 101

Patentee after: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Address before: 201501 Shanghai city Jinshan District Fengjing Industrial Park Shanghai Maple Automobile Co.

Patentee before: Shanghai Maple Automobile Co., Ltd.

Patentee before: Shanghai Huapu Guorun Auto Co., Ltd.

Effective date of registration: 20150720

Address after: 410205 348, 102 west slope, Tongzi hi tech Development Zone, Hunan, Changsha 101

Patentee after: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Address before: 201501 Shanghai city Jinshan District Fengjing Industrial Park Shanghai Maple Automobile Co.

Patentee before: Shanghai Maple Automobile Co., Ltd.

Patentee before: Shanghai Huapu Guorun Auto Co., Ltd.

CP02 Change in the address of a patent holder

Address after: 528000 room 601-604, building A, block, building 131, Jihua West Road, Chancheng District, Guangdong, Foshan

Patentee after: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Address before: 410205 348, 102 west slope, Tongzi hi tech Development Zone, Hunan, Changsha 101

Patentee before: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Address after: 528000 room 601-604, building A, block, building 131, Jihua West Road, Chancheng District, Guangdong, Foshan

Patentee after: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Address before: 410205 348, 102 west slope, Tongzi hi tech Development Zone, Hunan, Changsha 101

Patentee before: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wuxi Ming Heng Hybrid Power Technology Co., Ltd.

Assignor: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Contract record no.: 2018530000001

Denomination of utility model: Manipulation device of hybrid gear box parking locking mechanism

Granted publication date: 20100616

License type: Common License

Record date: 20180103

Assignee: Wuxi Ming Heng Hybrid Power Technology Co., Ltd.

Assignor: Ke Liyuan Technology of Hybrid Electric Vehicle Co., Ltd

Contract record no.: 2018530000001

Denomination of utility model: Manipulation device of hybrid gear box parking locking mechanism

Granted publication date: 20100616

License type: Common License

Record date: 20180103

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100616