CN201071908Y - Vehicle metal belt type stepless transmission - Google Patents
Vehicle metal belt type stepless transmission Download PDFInfo
- Publication number
- CN201071908Y CN201071908Y CNU200720014454XU CN200720014454U CN201071908Y CN 201071908 Y CN201071908 Y CN 201071908Y CN U200720014454X U CNU200720014454X U CN U200720014454XU CN 200720014454 U CN200720014454 U CN 200720014454U CN 201071908 Y CN201071908 Y CN 201071908Y
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- awl dish
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Abstract
The utility model relates to the infinitely variable speed drive technology, in particular to a vehicle metal belt continuously variable transmission device without a hydraulic pump. The device is provided with a clutch connected with an engine, the clutch is arranged on a driving fixed cone disc axle, the driving fixing cone disc axle is connected to a driven fixed cone disc axle through a metal belt continuously variable transmission structure, and the driven fixed cone disc axle is connected to a differential through a synchronizer gear reversing mechanism. In the device of the utility model, a hydraulic servo system and a hydraulic torque converter, the energy loss is avoided, the purpose of more oil saving is attained, and the problem that the hydraulic servo system dissipates the energy in the prior art is solved.
Description
Technical field:
The utility model relates to stepless variable transmission technique, is specially a kind of automobile metal Belt-type Adjustable-speed Drive device that does not have oil hydraulic pump.
Background technique:
Automobile metal band and swing pin chain type stepless speed variator (CVT) are the type of belt drive of the tool prospect of current automatic gearbox.And the automobile metal variable v-belt drive overwhelming majority adopts the scheme that hydraulic pressurization, electro-hydraulic system are controlled at present, structure can be by oil pump and hydraulic unit, fluid torque converter, metal tape-awl dish speed regulating mechanism, just falling mechanism, retarder etc. constitutes, and its working procedure is as follows:
The power of motor is passed to just mechanism (DNR) (advancing or reverse clutch) by TCC (T/C), the high pressure oil that oil pump and hydraulic unit produce imposes on metal tape (pressure steel band)-awl dish speed regulating mechanism by oil cylinder with power, the frictional force that produces is given driven shaft with the transmission of torque of driving shaft, exports to wheel by retarder then.
The advantage of this scheme is: except the metal tape transmission is brand new technical, all adopted mature technology, feasibility is good.But the same with ripe AT (automatic transmission) technology, an important weakness is arranged, promptly be the Hydrauservo System that all adopts power consumption.
Japan 10-15 circulation and European NEDC circulation are that 100% pair of CVT component carries out energy loss calculating with the energy of motor input CVT.Found that: pump, hydraulic system and fluid torque converter have consumed 27% (according to the Japanese 10-15 cycle calculations) or 16.7% (according to the European NEDC cycle calculations) of total input energy, also this energy loss motor that makes of having fallen into oblivion CVT is worked and the advantage of fuel-economizing in the best condition just, only obtains the achievement suitable with the MT oil consumption.
The model utility content:
The utility model provides a kind of automobile metal Belt-type Adjustable-speed Drive device that does not have oil hydraulic pump, solves in the prior art problems such as Hydrauservo System power consumption.
The technical solution of the utility model is:
A kind of automobile metal Belt-type Adjustable-speed Drive device that does not have oil hydraulic pump, this device is provided with the clutch that is connected with motor, clutch is installed on initiatively to be decided on the awl dish axle, initiatively decide awl dish axle and be connected to the driven awl dish axle of deciding, drivenly decide awl dish axle and be connected to differential mechanism by synchronizer gear wheel reversing mechanism by the metal band type drive mechanism.
The automobile metal Belt-type Adjustable-speed Drive device of described no oil hydraulic pump, the metal band type drive mechanism is as follows: initiatively bore the rim axial direction surely and be installed on and initiatively decide on the awl dish axle, initiatively the mantle dish with initiatively decide the awl dish conical surface and be oppositely arranged, initiatively the mantle dish by feather key with initiatively decide awl dish axle and connect, the active mantle dish back side is connected and fixed on the block plate of initiatively deciding on the awl dish axle by pressing spring; The driven rim axial direction of boring surely is installed on and drivenly decides on the awl dish axle, driven mantle dish and drivenly decide the awl dish conical surface and be oppositely arranged, driven mantle dish is decided awl dish axle and is connected with driven by feather key, and the driven mantle dish back side is connected and fixed on the driven block plate of deciding on the awl dish axle by pressing spring; The active mantle dish that is oppositely arranged, initiatively decide awl dish and the driven mantle dish that is oppositely arranged, drivenly decide to form flexible closed loop rubbing contact by metal tape between the awl dish and be connected.
The automobile metal Belt-type Adjustable-speed Drive device of described no oil hydraulic pump, this device also is provided with speed-adjustable motor, speed-adjustable motor is connected to along axial direction by the speed governing retarder and is installed on the speed adjustment screw of initiatively deciding on the awl dish axle, speed adjustment screw one end cooperates with the speed governing nut thread, and the speed adjustment screw the other end is connected to initiatively mantle dish by link.
The beneficial effects of the utility model are:
1, the utility model adopts the automobile metal Belt-type Adjustable-speed Drive device of no oil hydraulic pump, abandons Hydrauservo System and fluid torque converter, will avoid its energy loss, reaches the target of fuel-economizing more.
Description of drawings:
Fig. 1 does not have the automobile metal Belt-type Adjustable-speed Drive device of oil hydraulic pump for the utility model.
Among the figure, 1 clutch; 2 initiatively decide awl dish axle; 3 metal tapes; 4 active mantle dishes; 5 pressing spring I; 6 speed-adjustable motors; 7 speed governing retarders; 8 speed adjustment screws; 9 speed governing nuts; 10 drivenly decide awl dish axle; 11 synchronizer gear wheel reversing mechanisms; 12 initiatively decide the awl dish; 13 pressing spring II; 14 driven mantle dishes; 15 drivenly decide the awl dish; 16 block plate I; 17 block plate II.
Embodiment:
As shown in Figure 1, the utility model is provided with clutch 1, initiatively decide awl dish axle 2, metal tape 3, active mantle dish 4, pressing spring I5, speed-adjustable motor 6, speed governing retarder 7, speed adjustment screw 8, speed governing nut 9, drivenly decide awl dish axle 10, synchronizer gear wheel reversing mechanism 11, initiatively decide awl dish 12, pressing spring II13, driven mantle dish 14, drivenly decide awl dish 15, block plate I16, block plate II17 etc., the clutch 1 that is connected with motor is installed on initiatively to be decided on the awl dish axle 2, initiatively decide awl dish axle 2 and be connected to the driven awl dish axle 10 of deciding, drivenly decide awl dish axle 10 and be connected to differential mechanism by synchronizer gear wheel reversing mechanism 11 by the metal band type drive mechanism.
Wherein, the metal band type drive mechanism is as follows: initiatively decide awl dish 12 and be installed on along axial direction and initiatively decide on the awl dish axle 2, initiatively mantle dish 4 with initiatively decide awl and coil 12 conical surfaces and be oppositely arranged, initiatively mantle dish 4 by feather key (ball) with initiatively decide awl dish axle 2 and connect, but make active mantle dish 4 transmitting torque along the circumferential direction, can move freely vertically, initiatively mantle dish 4 back sides are connected and fixed on the block plate I16 that initiatively decides on the awl dish axle 2 by pressing spring I5; Drivenly decide awl dish 15 and be installed on along axial direction and drivenly decide on the awl dish axle 10, driven mantle dish 14 is decided awl and is coiled 15 conical surfaces and be oppositely arranged with driven, driven mantle dish 14 is decided awl dish axle 10 and is connected with driven by feather key (ball), but make driven mantle dish 14 transmitting torque along the circumferential direction, can move freely vertically, driven mantle dish 14 back sides are connected and fixed on the driven block plate II17 that decides on the awl dish axle 10 by pressing spring II13; The active mantle dish 4 that is oppositely arranged, initiatively decide awl dish 12 and the driven mantle dish 14 that is oppositely arranged, drivenly decide to form flexible closed loop rubbing contact by metal tape 3 between the awl dish 15 and be connected.
The utility model also is provided with speed-adjustable motor 6, speed-adjustable motor 6 is connected to along axial direction by speed governing retarder 7 and is installed on the speed adjustment screw of initiatively deciding on the awl dish axle 28, speed adjustment screw 8 one ends and speed governing nut 9 screw-thread fit, speed adjustment screw 8 the other ends are connected to initiatively mantle dish 4 by link.
Working procedure of the present utility model is as follows:
As shown in Figure 1, the torque of motor is passed to the active of initiatively deciding on the awl dish axle 2 by clutch (electromagnetism, magnetic) 1 and is decided awl dish 12 and mantle dish 4 initiatively.Initiatively decide the active mantle dish 4 on the awl dish axle 2, with elastic force, initiatively decide block plate I16 on the awl dish axle 2 by being fixed on of the left side and pass to and initiatively decide awl dish axle 2, clamping metal tape 3 by pressurization (dish) spring I5; Driven elastic force of deciding pressurization (dish) the spring II13 of same structure on the awl dish axle 10, pass to the driven awl dish axle 10 of deciding by the driven block plate II17 that decides on the awl dish axle 10 of being fixed on of the right side, in driven mantle dish 14 and driven clamping force to metal tape 3 of deciding 15 formation of awl dish; Initiatively decide awl dish axle 2 and drivenly decide awl dish axle 10 radial component between the two and on metal tape 3, realize balanced radial force.
Metal tape 3 will initiatively be decided the torque of awl dish axle 2 and pass to the driven awl dish axle 10 of deciding by the frictional force of clamping force generation, drivenly decide that awl dish axle 10 will move by synchronizer gear wheel reversing mechanism 11 and power is passed to differential mechanism forward or backwards.
The utility model can forward and counter-rotational speed-adjustable motor 6, to move and transmission of power is given speed adjustment screw 8 by speed governing retarder 7, initiatively mantle dish 4 (or to the right) motion left of forward and reverse motion in the speed governing nut 9 of speed adjustment screw 8 on being fixed in tank wall, pulling realizes speed governing.
Claims (3)
1. automobile metal Belt-type Adjustable-speed Drive device that does not have oil hydraulic pump, it is characterized in that: this device is provided with the clutch that is connected with motor, clutch is installed on initiatively to be decided on the awl dish axle, initiatively decide awl dish axle and be connected to the driven awl dish axle of deciding, drivenly decide awl dish axle and be connected to differential mechanism by synchronizer gear wheel reversing mechanism by the metal band type drive mechanism.
2. according to the automobile metal Belt-type Adjustable-speed Drive device of the described no oil hydraulic pump of claim 1, it is characterized in that, the metal band type drive mechanism is as follows: initiatively bore the rim axial direction surely and be installed on and initiatively decide on the awl dish axle, initiatively the mantle dish with initiatively decide the awl dish conical surface and be oppositely arranged, initiatively the mantle dish by feather key with initiatively decide awl dish axle and connect, the active mantle dish back side is connected and fixed on the block plate of initiatively deciding on the awl dish axle by pressing spring; The driven rim axial direction of boring surely is installed on and drivenly decides on the awl dish axle, driven mantle dish and drivenly decide the awl dish conical surface and be oppositely arranged, driven mantle dish is decided awl dish axle and is connected with driven by feather key, and the driven mantle dish back side is connected and fixed on the driven block plate of deciding on the awl dish axle by pressing spring; The active mantle dish that is oppositely arranged, initiatively decide awl dish and the driven mantle dish that is oppositely arranged, drivenly decide to form flexible closed loop rubbing contact by metal tape between the awl dish and be connected.
3. according to the automobile metal Belt-type Adjustable-speed Drive device of the described no oil hydraulic pump of claim 2, it is characterized in that, this device also is provided with speed-adjustable motor, speed-adjustable motor is connected to along axial direction by the speed governing retarder and is installed on the speed adjustment screw of initiatively deciding on the awl dish axle, speed adjustment screw one end cooperates with the speed governing nut thread, and the speed adjustment screw the other end is connected to initiatively mantle dish by link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720014454XU CN201071908Y (en) | 2007-09-07 | 2007-09-07 | Vehicle metal belt type stepless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720014454XU CN201071908Y (en) | 2007-09-07 | 2007-09-07 | Vehicle metal belt type stepless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201071908Y true CN201071908Y (en) | 2008-06-11 |
Family
ID=39550466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720014454XU Expired - Lifetime CN201071908Y (en) | 2007-09-07 | 2007-09-07 | Vehicle metal belt type stepless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201071908Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013007186A1 (en) * | 2011-07-11 | 2013-01-17 | Cheng Naishi | Economical energy-saving continuously variable transmission |
-
2007
- 2007-09-07 CN CNU200720014454XU patent/CN201071908Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013007186A1 (en) * | 2011-07-11 | 2013-01-17 | Cheng Naishi | Economical energy-saving continuously variable transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CINNOTEC CO., LTD. Free format text: FORMER OWNER: CHENG NAISHI Effective date: 20130308 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110004 SHENYANG, LIAONING PROVINCE TO: 110179 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130308 Address after: Hunnan wavesource street in Shenyang City, Liaoning province 110179 No. 17-101 Patentee after: Shenyang Topstar CVT Co. Ltd. Address before: 110004 Heping West Road, Heping District, Liaoning, 60-431, Shenyang Patentee before: Cheng Naishi |
|
| ASS | Succession or assignment of patent right |
Owner name: DEZHOU GEAR CO., LTD. Free format text: FORMER OWNER: CINNOTEC CO., LTD. Effective date: 20130409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110179 SHENYANG, LIAONING PROVINCE TO: 253018 DEZHOU, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130409 Address after: 253018 No. 1956 University West Road, Dezhou District, Shandong, Dezhou Patentee after: Dezhou Gear Co., Ltd. Address before: Hunnan wavesource street in Shenyang City, Liaoning province 110179 No. 17-101 Patentee before: Shenyang Topstar CVT Co. Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080611 |
|
| CX01 | Expiry of patent term |