CN102310759A - Bidirectional sliding key clutch device for hybrid system - Google Patents
Bidirectional sliding key clutch device for hybrid system Download PDFInfo
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- CN102310759A CN102310759A CN2010102236152A CN201010223615A CN102310759A CN 102310759 A CN102310759 A CN 102310759A CN 2010102236152 A CN2010102236152 A CN 2010102236152A CN 201010223615 A CN201010223615 A CN 201010223615A CN 102310759 A CN102310759 A CN 102310759A
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- rotating shaft
- coupling link
- clutch
- connecting ring
- spline
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Abstract
The invention relates to a bidirectional sliding key clutch device for a hybrid system. The bidirectional sliding key clutch device is characterized by comprising an engine output shaft, a connecting ring I, a sliding spline, a connecting ring II, a rotating shaft and an enclosure fixing bracket, wherein the engine output shaft and the rotating shaft are positioned on the same axis; the connecting ring I is mechanically connected with the engine output shaft and is fixed or rotates along with the engine output shaft; the connecting ring II is fixed by the enclosure fixing bracket; the rotating shaft penetrates through the connecting ring II; and the sliding spline is connected with the rotating shaft through a spline and can axially slide to be connected with the connecting ring I or the connecting ring II along the rotating shaft. The bidirectional sliding key clutch device disclosed by the invention has a compact structure and high applicability and can be used for conveniently carrying out combined switch over different work modes of a hybrid driving system, in particular to a coaxial hybrid driving system.
Description
Technical field
The present invention relates to a kind of power-transfer clutch, especially relate to a kind of two-way feather key arrangement of clutch that is used on the hybrid power system.
Background technology
The energy resource consumption that traditional fuel oil power vehicle causes because of its bad fuel economy and to the pollution of environment makes electronlmobil and hybrid vehicle become the automotive field hot of research and development.
The pure electric automobile of configuration storage battery has energy-efficient and nullring environment pollution, but its energy capacity can't satisfy the power demand of actual use.Hybrid vehicle then has the advantage of traditional fuel vehicle and pure electric automobile; It normally utilizes driving engine and two dynamical systems of electrical motor to form; This makes the automotive power structure complicated with respect to traditional vehicle; In order to be recovered in the brake snub energy that consumes with hot form in the conventional truck, also need a beidirectional energy and energy converter thereof.Like this; Under the different demands state, the optimal allocation of power resources and energy realized low oil consumption, anti-emission carburetor and the higher dynamic property of car load through control system, these different working patterns just a plurality of power-transfer clutchs of needs or lock are switched as power selection and array mode switch.
What generally adopt in the prior art is dry type or liquid clutch; These power-transfer clutch volumes very much not are convenient to control; Then need a plurality of power-transfer clutchs when realizing multiple drive modes, then need take more space, particularly on the coaxial hybrid power system of compact conformation; Then can cause complex structure, the control difficulty.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of compact conformation be provided, the two-way feather key arrangement of clutch that applicability is high, thereby can be easily to hybrid electric drive system particularly the different working modes of coaxial hybrid power system select.
The present invention takes following technical scheme to realize: a kind of two-way feather key arrangement of clutch that is used for hybrid power system; It is characterized in that: comprise engine output shaft, coupling link I, free-sliding spline, coupling link II, rotating shaft and casing fixed support; Saidly start output shaft and rotating shaft on same axis; Said coupling link I links to each other and static or rotation with it with engine output shaft machinery; Coupling link 2 is fixed by the casing fixed support, and coupling link 2 is passed in said rotating shaft, and said free-sliding spline is connected and can be axially slided to coupling link I or coupling link II along rotating shaft through spline with rotating shaft and links to each other.
Wherein said free-sliding spline and coupling link I and coupling link II are through the engagement of spline connection structure, and said rotating shaft links to each other with the rotating speed coupled apparatus, and the said rotating speed coupling device that links to each other with rotating shaft is a planetary gear members.
The present invention compared with prior art has significant advantage and beneficial effect, is embodied in the following aspects:
Than traditional dry friction clutch; Two-way feather key arrangement of clutch of the present invention is simple in structure; Three position adjustments states of a two-way feather key arrangement of clutch of use can be realized three kinds of connection modes of system, make a whole set of mixed power system structure simpler, compact.
Two-way feather key arrangement of clutch of the present invention through with the combination of other power-transfer clutchs or coupling device; Can increase the particularly mode of operation of coaxial hybrid power system of hybrid power system; And the selection of various mode of operations is switched when being implemented in different demand; Make the engine installation preparation of system be operated in efficient state, obtain better fuel economy.
Two-way feather key of the present invention adopts the spline connection to replace conventional friction lining spring application connection mode from device, when power-transfer clutch switches, can not produce heating because of friction lining skids, and mechanical wear reduces, and driving efficiency improves.
Description of drawings
Fig. 1 is the schematic diagram of the two-way feather key arrangement of clutch of the present invention
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done further detailed description:
As shown in Figure 1: the 1st, engine output shaft, the 2nd, coupling link I, the 3rd, free-sliding spline, the 4th, coupling link II, the 5th, casing fixed support, the 6th, rotating shaft.
The two-way feather key arrangement of clutch that the present invention is used for hybrid power system comprises engine output shaft 1, coupling link I 2, free-sliding spline 3, coupling link II 4, rotating shaft 6 and casing fixed support 5; Saidly start output shaft 1 and rotating shaft 6 on same axis; Said coupling link I 2 links to each other and static or rotation with it with engine output shaft 1 machinery; Coupling link II4 is fixing by casing fixed support 5; Coupling link II4 is passed in said rotating shaft 6, and said free-sliding spline 3 is connected and can be axially slided to coupling link I 2 or coupling link II4 along rotating shaft through spline with rotating shaft 6 and links to each other.Said free-sliding spline 3 meshes through the spline connection structure with coupling link I 2 and coupling link II 4.
The specific embodiment that this device is installed on the hybrid vehicle is following:
This embodiment is coaxial hybrid power system, and promptly transmission shaft and engine shaft 1, rotating shaft 6, motor shaft are all on same axis.The rotating shaft 6 of two-way feather key arrangement of clutch is connected on the electrical motor through sun and planet gear.This electrical motor has rotary piston machine axle hollow structure, and transmission shaft passes this arbor and links to each other with planetary sun wheel, and the hollow rotor arbor is connected through second clutch with pinion carrier.Rotating shaft 6 links to each other with planetary gear ring, and promptly when free-sliding spline 3 meshed with coupling link 4, it is fixing that gear ring then is fixedly coupled ring 4 through free-sliding spline 3 and rotating shaft 6 by casing fixed support 5, can't rotate.
In this coaxial hybrid power system, obtain the different working modes of this hybrid electric drive system through the combinations of states of two-way feather key arrangement of clutch and second clutch.
When the free-sliding spline 3 of two-way feather key arrangement of clutch meshes with coupling link II4; This moment, engine power did not insert transmission shaft, and gear ring is fixed on the casing and can not rotates, so second clutch is necessary for off-state; The power of motor is delivered on the transmission shaft after through planetary gear speed-reduction; Drive wheel, be pure electric deceleration pattern this moment, and being adapted at vehicle launch needs under the operating mode of high torque (HT).
When free-sliding spline 3 state that mediates does not mesh, driving engine does not insert, and gear ring is not fixed and can freely rotates, if second clutch breaks off, then be neutral gear this moment, and vehicle can art skating.
If second clutch engages, then the power of electrical motor directly exports transmission shaft at this moment, for the pure electronic pattern of directly driving, is applicable to vehicle low cruise operating mode.
When free-sliding spline 3 and coupling link I 2 engagements, driving engine links to each other with rotating shaft 6, and gear ring is not fixed and can freely rotates, and when second clutch broke off, electrical motor was realized the rotating speed coupling with driving engine behind the planetary wheel reduction of speed.The advantage of the hybrid electric drive system of rotating speed coupling is that the rotating speed of two engine installations is decoupling zeros; Its rotating speed all can freely be selected; Engine speed is not changed with the speed of a motor vehicle; Can work in optimum efficient point, when the high speed of a motor vehicle, adopt the rotating speed coupling can make driving engine be in its optimum operation district.
If second clutch engages, then electrical motor is identical with engine speed, and its torque power addition is delivered to transmission shaft, realizes torque coupling.Torque coupling can satisfy the operating mode when the vehicle high acceleration capability of needs or hill climbing ability during in the low speed of a motor vehicle.
Claims (4)
1. two-way feather key arrangement of clutch that is used for hybrid power system; It is characterized in that: comprise engine output shaft, coupling link I, free-sliding spline, coupling link II, rotating shaft and casing fixed support; Saidly start output shaft and rotating shaft on same axis; Said coupling link I links to each other and static or rotation with it with engine output shaft machinery; Coupling link II is fixed by the casing fixed support, and coupling link II is passed in said rotating shaft, and said free-sliding spline is connected and can be axially slided to coupling link I or coupling link II along rotating shaft through spline with rotating shaft and links to each other.
2. a kind of two-way feather key arrangement of clutch that is used for hybrid power system as claimed in claim 1 is characterized in that: said free-sliding spline and coupling link I and coupling link II are through the engagement of spline connection structure.
3. a kind of two-way feather key arrangement of clutch that is used for hybrid power system as claimed in claim 1, it is characterized in that: said rotating shaft links to each other with the rotating speed coupled apparatus.
4. a kind of two-way feather key arrangement of clutch that is used for hybrid power system as claimed in claim 3, it is characterized in that: the said rotating speed coupling device that links to each other with rotating shaft is a planetary gear members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102236152A CN102310759A (en) | 2010-07-09 | 2010-07-09 | Bidirectional sliding key clutch device for hybrid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102236152A CN102310759A (en) | 2010-07-09 | 2010-07-09 | Bidirectional sliding key clutch device for hybrid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102310759A true CN102310759A (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102236152A Pending CN102310759A (en) | 2010-07-09 | 2010-07-09 | Bidirectional sliding key clutch device for hybrid system |
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| CN (1) | CN102310759A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876421A (en) * | 2006-05-29 | 2006-12-13 | 吉林大学 | Power transmitting means of hybrid power automobile |
| CN101439666A (en) * | 2007-11-23 | 2009-05-27 | 天津清源电动车辆有限责任公司 | Lockable gear ring type hybrid power drive mechanism based on planetary gear train |
| CN101450609A (en) * | 2007-11-30 | 2009-06-10 | 比亚迪股份有限公司 | Hybrid drive system and method |
| CN101870258A (en) * | 2010-07-07 | 2010-10-27 | 天津市松正电动科技有限公司 | Hybrid power driving device |
-
2010
- 2010-07-09 CN CN2010102236152A patent/CN102310759A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876421A (en) * | 2006-05-29 | 2006-12-13 | 吉林大学 | Power transmitting means of hybrid power automobile |
| CN101439666A (en) * | 2007-11-23 | 2009-05-27 | 天津清源电动车辆有限责任公司 | Lockable gear ring type hybrid power drive mechanism based on planetary gear train |
| CN101450609A (en) * | 2007-11-30 | 2009-06-10 | 比亚迪股份有限公司 | Hybrid drive system and method |
| CN101870258A (en) * | 2010-07-07 | 2010-10-27 | 天津市松正电动科技有限公司 | Hybrid power driving device |
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Application publication date: 20120111 |