CN102062162A - Automatic clutch of hybrid electric vehicle - Google Patents
Automatic clutch of hybrid electric vehicle Download PDFInfo
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- CN102062162A CN102062162A CN 201010547275 CN201010547275A CN102062162A CN 102062162 A CN102062162 A CN 102062162A CN 201010547275 CN201010547275 CN 201010547275 CN 201010547275 A CN201010547275 A CN 201010547275A CN 102062162 A CN102062162 A CN 102062162A
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- spring
- connecting tube
- screw rod
- automatic clutch
- nut
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention provides an automatic clutch of a hybrid electric vehicle. The automatic clutch comprises a screw drive device, a dual-straight bar guiding unit, a reciprocating stop travel limiting unit, a connection pipe assembly and a screw compression spring boosting unit. The invention has the primary effects that the aim of energy conservation and emission reduction is achieved; the problems of complex control, high driving labor intensity, relatively low driving comfort and the like of the clutch of a manual transmission vehicle are solved; and the automatic clutch of the hybrid electric vehicle can be applied to a hybrid power system and the after-assembly market as well and has a broad application prospect.
Description
(1) technical field
The present invention relates to the automobile clutch technical field, be specifically related to a kind of hybrid vehicle clutch automatic technology.
(2) background technique
Realize the automaitc shfit speed change on the automobile mechanical transmission basis, the maneuverability and the Security that can improve automobile are compared with traditional stepless speed changing mechanism, and its price performance improves a lot.But it realizes also having very big difficulty.At present, the DeGrain on the AT on the market, CVT and the AMT speed changer application mix power vehicle, that is that all right at home is ripe for the technology of AMT.
(3) summary of the invention
The object of the present invention is to provide a kind of action that can automatically perform clutch under the various operating modes, and can respond entire car controller by CAN bus transfer the come separation or the combined command of clutch, the work that mixed power system is coordinated more, energy recovery is the hybrid vehicle automatic clutch more effectively.
The object of the present invention is achieved like this: it comprises helicoidal gear, two straight-bar pilot unit, reciprocal termination row degree bit location, connecting tube assembly 17 and spiral compression spring boosting unit, described helicoidal gear is made up of screw rod 23, plain thrust bearing 25, transmission nut 16, land 21, limiting stopper 20, land 21 and transmission nut 16 are formed assembled nut, the assembly that assembled nut and screw rod 23 are formed together with bearing support 26 support fixation, is installed limiting stoppers 20 at screw rod 23 ends by plain thrust bearing 25; Described pair of straight-bar pilot unit is made up of guide rod 24, connecting body 27, bearing support 26, motor flange 28, screw rod 23, assembled nut, guide rod 24 is fixedly mounted on the body that is connected on the connecting body 27, screw rod 23 and assembled nut are installed on the body that is connected by mounting hole, and motor flange 28 is connected with the body that is connected by three mounting holes; Described reciprocal termination row degree bit location is made up of plain thrust bearing 25, bearing support 26, screw rod 23, assembled nut, limiting stopper 20, the confined planes of assembled nut and the confined planes of bearing support 26 block when separating the stroke termination, and the confined planes of assembled nut blocks with the confined planes that is fixed on the limiting stopper 20 on the screw rod when stopping in conjunction with stroke; Described spiral compression spring boosting unit is by preceding connecting tube 4, power assistant spring 5, spring support tube 6, back connecting tube 8, spring position limit socket 10, connecting plate 11 is formed, power assistant spring 5 is by preceding connecting tube 4, spring support tube 6, back connecting tube 8 guiding, by spring position limit socket 10, connecting plate 11 is spacing, connecting plate 11 is connected and fixed with mechanism's rear end cover 15, power assistant spring 5 is by spring support tube 6 in the separation stroke, support tube partition 9, master cylinder extension bar 7, connecting tube assembly 17 connects transmission nut 16, connecting tube assembly 17 and sensor stay thimble 3 are moved, stay thimble 3 is by supported spring 12 and spring limited ring 22 and connecting tube assembly 17 same moved further, when moving, connecting tube assembly 17 provides augmented thrust for the master cylinder 1 that is connected on the master cylinder flange 2, in conjunction with 31 drive screws 23 of motor in the stroke transmission nut 16 is moved, by 5 accumulation of energys of connecting tube assembly 17 compression power assistant spring, drive master cylinder 1 simultaneously and move the combination of realization clutch.
The present invention also has some technical characteristicss like this:
1, described screw rod 22 adopts the self-locking trapezoidal thread;
2, described guide rod 24 comprises two guide rods;
3, described plain thrust bearing 25 comprises two plain thrust bearings;
4, described motor 31, motor flange 28 are formed electric machine assembly 29, are fastened on the tube 30;
5, described connecting tube assembly 17 is made up of interconnective ejector beam 13, mechanism driving piece 14, transmission front cover 18, transmission tube 19.
The topmost effect of the present invention is: the purpose that reaches energy-saving and emission-reduction.
Function of the present invention has:
1) gear shows: show gear or diagnostic trouble code with numeral, letter;
2) gear shift clutch: during gear shift clutch separate automatically, combination;
3) starting is creeped: during starting, stepping on accelerator pedal can not travel at a slow speed automatically yet;
4) braking clutch: clutch is according to operating mode separation, combination automatically in good time in the braking process;
5) blowout protection: rotating speed crosses that clutch separates automatically when low, according to the in good time combination of operating mode;
6) fault-operation protection: gear flicker during the gear shift mistake, interrupted combination of clutch or separation;
7) adjust automatically: automatic friction compensation sheet of clutch operating device and mechanical component wearing and tearing;
8) intelligent control: the ECU (Electrical Control Unit) auto-optimization is adjusted Operational Limits;
9) faut detection: ECU (Electrical Control Unit) is differentiated fault automatically, and it is for future reference to store diagnostic trouble code.
The control that hybrid vehicle automatic clutch of the present invention has solved manual automobile clutch is loaded down with trivial details, drive problems such as labor intensity height and driving comfortability are lower, not only can be applied in the mixed power system, but also adorn after can being applied in market, have broad application prospects.
(4) description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a schematic diagram of the function of the present invention;
Fig. 3 is an electrical schematic diagram of the present invention.
(5) embodiment
The present invention is described further below in conjunction with the drawings and specific embodiments:
In conjunction with Fig. 2-Fig. 3, the hybrid vehicle automatic clutch can be divided into by function and purposes: signal acquisition module, ECU (Electrical Control Unit) module, clutch manipulation module and display alarm module.Wherein, the ECU (Electrical Control Unit) module partly is made up of power module, data acquisition module, one-chip computer module, parameter memory module, data communication module, fault detection module, control software etc., control software need be finished functions such as control command that the analysis of various vehicle behaviors and identification, generation optimize, system running state monitoring in real time, is the core of whole system.
The clutch manipulation module mainly is made up of component such as motor, power screw, power assistant spring, motor drivers, and motor driver must possess the response characteristic of optimization, the action that guarantees the motor operation accurately and fast, stable, reliable.
The display alarm module mainly partly is made up of power module, one-chip computer module, data communication module, driver module, display screen, buzzer etc.
Signal acquisition module mainly is made up of sensor that is provided with according to the signals collecting needs and rat tail, and the signal and the sensor that need to gather have: clutch stroke sensor, berth-changing strength sensor, gear position sensor, engine load sensor, crankshaft position sensor, vehicle speed sensor, ignition switch, actuating signal, braking light switch etc.
Wherein, the signal of engine load sensor, crankshaft position sensor, vehicle speed sensor, ignition switch, actuating signal, braking light switch can directly read from the original sensor of automobile, electrical system usually.
Signal acquisition module mainly is made up of sensor that is provided with according to the signals collecting needs and rat tail, and the signal that needs to gather has: clutch control run position, berth-changing strength, gear selecting position, shift pattern, throttle position, engine speed, the speed of a motor vehicle, ignition switch, braking light switch etc.
Wherein, the signal of throttle position, engine speed, the speed of a motor vehicle, ignition switch, braking light switch can directly read from the original sensor of automobile, electrical system usually.
Hybrid vehicle automatic clutch major function has: gear shows, clutch is creeped, braked in gearshift clutch, starting, blowout protection, fault-operation protection, adjustment, personal settings, emergency processing and function such as 60 remainder self diagnosis faults is provided automatically.
In conjunction with Fig. 1, present embodiment comprises helicoidal gear; Two straight-bar pilot units; Reciprocal termination row degree bit location; Connecting tube assembly 17; Spiral compression spring boosting unit.Described helicoidal gear is made up of screw rod 23, two plain thrust bearings 25, transmission nut 16, land 21, limiting stoppers 20.At first, form assembled nut by land 21 and transmission nut 16, the assembly that assembled nut and screw rod 23 formed by two plain thrust bearings 25 together with bearing support 26 support fixation, at the screw rod 23 terminal limiting stoppers 20 of installing, the present embodiment device mainly adopts the self-locking trapezoidal thread, guarantees that the location is reliable in screw rod 23 reciprocating strokes.Described pair of straight-bar pilot unit is made up of guide rod 24, connecting body 27, bearing support 26, motor flange 28, screw rod 23, assembled nut.At first, two guide rods 24 are fixedly mounted on the body that is connected on the connecting body 27, again screw rod 23 and assembled nut are installed on the body that is connected by mounting hole, at last motor flange 28 is connected with the body that is connected by three mounting holes, restriction transmission nut 16 can only do reciprocating linear motion along axial direction.
Described reciprocal termination row degree bit location is made up of two plain thrust bearings 25, bearing support 26, screw rod 23, assembled nut, limiting stopper 20.The confined planes of assembled nut and the confined planes of bearing support 26 block when separating the stroke termination, the confined planes of assembled nut blocks with the confined planes that is fixed on the limiting stopper 20 on the screw rod when stopping in conjunction with stroke, assembled nut and screw rod were unlikely when position-limiting unit can guarantee that reciprocating stroke stops screws or stuck, reaches clutch operation accurate positioning, reliable.Described connecting tube assembly 17 is made up of ejector beam 13, mechanism driving piece 14, transmission front cover 18, transmission tube 19.Described spiral compression spring boosting unit is made up of preceding connecting tube 4, power assistant spring 5, spring support tube 6, back connecting tube 8, spring position limit socket 10, connecting plate 11.Power assistant spring 5 is by preceding connecting tube 4, spring support tube 6, back connecting tube 8 guiding, and is spacing by spring position limit socket 10, connecting plate 11, and connecting plate 11 is last to be connected and fixed the fixing seal of realization sleeve mechanism with mechanism's rear end cover 15.Described electric machine assembly 29 is made up of motor 31, motor flange 28, is fastened on the tube 30.Power assistant spring 5 provides augmented thrust by spring support tube 6, support tube partition 9, master cylinder extension bar 7, connecting tube assembly 17 for transmission nut 16 in the separation stroke, connecting tube assembly 17 and sensor stay thimble 3 are moved, stay thimble 3 is realized and connecting tube assembly 17 same moved further by supported spring 12 and spring limited ring 22, and have from conditioning function, when moving, connecting tube assembly 17, realizes clutch separation for the master cylinder 1 that is connected on the master cylinder flange 2 provides augmented thrust.In conjunction with 31 drive screws 23 of motor in the stroke transmission nut 16 is moved,, drive master cylinder 1 simultaneously and move the combination of realization clutch by 5 accumulation of energys of connecting tube assembly 17 compression power assistant spring.
Claims (6)
1. hybrid vehicle automatic clutch, it is characterized in that it comprises helicoidal gear, two straight-bar pilot unit, reciprocal termination row degree bit location, connecting tube assembly and spiral compression spring boosting unit, described helicoidal gear is made up of screw rod, plain thrust bearing, transmission nut, land, limiting stopper, land and transmission nut are formed assembled nut, the assembly that assembled nut and screw rod are formed together with the bearing support support fixation, is installed limiting stopper at the screw rod end by plain thrust bearing; Described pair of straight-bar pilot unit is made up of guide rod, connecting body, bearing support, motor flange, screw rod, assembled nut, guide rod 24 is fixedly mounted on the body that is connected on the connecting body, screw rod and assembled nut are installed on the body that is connected by mounting hole, and motor flange is connected with the body that is connected by three mounting holes; Described reciprocal termination row degree bit location is made up of plain thrust bearing, bearing support, screw rod, assembled nut, limiting stopper, the confined planes of assembled nut and the confined planes of bearing support block when separating the stroke termination, and the confined planes of assembled nut blocks with the confined planes that is fixed on the limiting stopper on the screw rod when stopping in conjunction with stroke; Described spiral compression spring boosting unit is by preceding connecting tube, power assistant spring, the spring support tube, back connecting tube, the spring position limit socket, connecting plate is formed, power assistant spring is by preceding connecting tube, the spring support tube, back connecting tube guiding, by the spring position limit socket, connecting plate is spacing, connecting plate and mechanism's rear end cover are connected and fixed, power assistant spring is by the spring support tube in the separation stroke, the support tube partition, the master cylinder extension bar, the connecting tube assembly connects transmission nut, connecting tube assembly and sensor stay thimble are moved, stay thimble moves by supported spring and spring limited ring and connecting tube component synchronization, when moving, the connecting tube assembly provides augmented thrust for the master cylinder that is connected on the master cylinder flange, in conjunction with motor driving screw rod in the stroke transmission nut is moved, by the accumulation of energy of connecting tube assembly compression power assistant spring, drive master cylinder simultaneously and move the combination of realization clutch.
2. hybrid vehicle automatic clutch according to claim 1 is characterized in that described screw rod adopts the self-locking trapezoidal thread.
3. hybrid vehicle automatic clutch according to claim 2 is characterized in that described guide rod comprises two guide rods.
4. hybrid vehicle automatic clutch according to claim 3 is characterized in that described plain thrust bearing comprises two plain thrust bearings.
5. hybrid vehicle automatic clutch according to claim 4 is characterized in that described motor, motor flange composition electric machine assembly, is fastened on the tube.
6. hybrid vehicle automatic clutch according to claim 5 is characterized in that described connecting tube assembly is made up of interconnective ejector beam, mechanism driving piece, transmission front cover, transmission tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547275 CN102062162A (en) | 2010-11-17 | 2010-11-17 | Automatic clutch of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547275 CN102062162A (en) | 2010-11-17 | 2010-11-17 | Automatic clutch of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102062162A true CN102062162A (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010547275 Pending CN102062162A (en) | 2010-11-17 | 2010-11-17 | Automatic clutch of hybrid electric vehicle |
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| CN (1) | CN102062162A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2686905Y (en) * | 2004-01-16 | 2005-03-23 | 郭永利 | Clutch operating mechanism of electric-controlled automatic clutch for automobile |
| CN201100343Y (en) * | 2007-10-10 | 2008-08-13 | 郭永志 | Clutch operation machine for car electric automatic clutch |
| CN201858280U (en) * | 2010-11-17 | 2011-06-08 | 哈尔滨宏泰伟业科技有限公司 | Automatic clutch of hybrid vehicle |
-
2010
- 2010-11-17 CN CN 201010547275 patent/CN102062162A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2686905Y (en) * | 2004-01-16 | 2005-03-23 | 郭永利 | Clutch operating mechanism of electric-controlled automatic clutch for automobile |
| CN201100343Y (en) * | 2007-10-10 | 2008-08-13 | 郭永志 | Clutch operation machine for car electric automatic clutch |
| CN201858280U (en) * | 2010-11-17 | 2011-06-08 | 哈尔滨宏泰伟业科技有限公司 | Automatic clutch of hybrid vehicle |
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Application publication date: 20110518 |