CN109630561A - The mixed dynamic speed changer shift clutch of one kind - Google Patents
The mixed dynamic speed changer shift clutch of one kind Download PDFInfo
- Publication number
- CN109630561A CN109630561A CN201811616459.9A CN201811616459A CN109630561A CN 109630561 A CN109630561 A CN 109630561A CN 201811616459 A CN201811616459 A CN 201811616459A CN 109630561 A CN109630561 A CN 109630561A
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- China
- Prior art keywords
- lock pin
- clutch
- spring
- speed changer
- mixed dynamic
- 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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/08—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D2011/006—Locking or detent means, i.e. means to keep the clutch in engaged condition
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses the mixed dynamic speed changer shift clutch of one kind, including clutch body and the shifting gear to match with clutch body, clutch body includes clutch ring, the axis hole for matching with outer transmission shaft is offered in the middle part of clutch ring, several elastic mechanisms are provided on the end face of clutch ring, elastic mechanism includes the step groove being provided on clutch ring end face, the spring abutment being fixed on clutch ring, the lock pin for being placed in the spring of step groove and being movably connected on step groove, one end of spring offsets with spring abutment, the other end of spring offsets with lock pin；The lock pin slot to match with lock pin and the centre bore matched with outer transmission shaft are offered on shifting gear.The invention can reduce axial space size, convenient for mission case arrangement.
Description
Technical field
The present invention relates to Clutch Technology fields, specifically be a kind of mixed dynamic speed changer shift clutch.
Background technique
Nowadays, hybrid vehicle obtains extensive promotion and application, and new opportunity is brought to orthodox car industry
And challenge.With energy crisis increasingly sharpen and the worsening of environment, countries in the world to motor vehicle emission require increasingly
Strictly, hybrid vehicle is the combination of traditional combustion engine automobile and electric car, effectively incorporates traditional combustion engine
The characteristics of the advantages of automobile and electric car, with good performance and low emission, low oil consumption, be current period most feasibility
New energy technology route and one of the important aspect of automobile industry energy-saving and emission-reduction.The power drive system of hybrid vehicle is
Its core assembly component determines the importance such as dynamic property, economy, emission performance and the driving ride comfort of hybrid vehicle
Can, it is very big to the combined influence performance of vehicle.In the prior art, for current mixed dynamic scheme, especially P2, P2.5, P3 frame
Structure, newly-increased mixed dynamic motor extremely influence the axial length of speed changer, will lead to arrange on the vehicle of preposition forerunner's type in this way
It is relatively difficult.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the above prior art, axial direction can be reduced by providing one kind
Bulk, the mixed dynamic speed changer shift clutch convenient for mission case arrangement.
The technical solution of the invention is as follows, provides a kind of mixed dynamic speed changer shift clutch having following structure:
Including clutch body and the shifting gear to match with clutch body, the clutch body includes clutch ring, institute
The axis hole offered in the middle part of clutch ring for matching with outer transmission shaft is stated, is arranged on the end face of the clutch ring
There are several elastic mechanisms, the elastic mechanism includes the step groove being provided on clutch ring end face, is fixed on clutch ring
Spring abutment, the lock pin that is placed in the spring of step groove and is movably connected on step groove, one end and the spring abutment of the spring offset,
The other end of the spring offsets with lock pin；Offered on the shifting gear lock pin slot to match with lock pin and with outside
The centre bore that transmission shaft matches.
After using the above structure, a kind of mixed dynamic speed changer of the present invention with shift clutch compared with prior art, have with
Lower advantage: include clutch body by the way that the mixed dynamic speed changer shift clutch is arranged and match with clutch body
Power shift gear, and several elastic mechanisms are provided on clutch body, lock pin is slided in step groove, is convenient for clutch
Device ontology and power shift gear are connected and fixed, while the mixed dynamic speed changer is small with shift clutch axial dimension, can be convenient for becoming
The arrangement of fast device cabinet.
Preferably, offering the first limiting slot for being limited to spring on the spring abutment, opened on the lock pin
Equipped with the second limiting slot for being limited to spring.By opening up the first limiting slot on spring abutment, is opened up on lock pin
Two limiting slots can well limit spring, prevent spring from shifting or falling off, and guarantee the stabilization of clutch work
Property.
Preferably, the axis direction on the inner wall of the step groove along step groove is relatively set with two sliding slots, it is described
The slide to match with sliding slot is provided on lock pin.Sliding slot is opened up by being arranged on the inner wall of step groove, and is arranged on lock pin
There is the slide to match with sliding slot, can lock pin be slided back and forth in sliding slot, while the setting of sliding slot is also to lock pin
Play certain position-limiting action.
Preferably, the lock pin includes the opening portion matched with spring and the connection that matches with shifting gear
Portion, the interconnecting piece are in circular platform type structure, and the first oblique angle portion, the end of the interconnecting piece are formed between the opening portion and interconnecting piece
Portion has led fillet, and the opening portion is integrally formed with interconnecting piece.It include opening portion and interconnecting piece by the way that lock pin is arranged, and
Fillet has been led in the end of interconnecting piece, can be in order to entrance of the lock pin in lock pin slot and abjection.
Preferably, the end of the lock pin slot is provided with the second oblique angle portion to match with the first oblique angle portion.By setting
The end for setting lock pin slot is provided with the second oblique angle portion, and the second oblique angle portion matches with the first oblique angle portion on lock pin, can lock
After pin enters lock pin slot, position-limiting action is played to lock pin, prevents lock pin from falling off out of lock pin slot.
Preferably, the outer edge of the clutch ring is provided with the connection ring matched with external shifting fork.It is logical
The outer edge for crossing setting clutch ring is provided with connection ring, and connection ring is matched with external shifting fork, can pass through control
Shifting fork processed come realize clutch transmission shaft to displacement.
Preferably, offering several slip teeth matched with outer transmission shaft on the axis hole.By the way that axis hole is arranged
On offer the slip teeth matched with outer transmission shaft, slip teeth can make the splined section of clutch and outer transmission shaft
Preferably cooperated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of clutch body in a kind of mixed dynamic speed changer shift clutch of the present invention.
Fig. 2 is the schematic cross-sectional view of clutch body in a kind of mixed dynamic speed changer shift clutch of the present invention.
Fig. 3 is the structural schematic diagram of power shift gear in a kind of mixed dynamic speed changer shift clutch of the present invention.
Fig. 4 is a kind of overall structure diagram of mixed dynamic speed changer shift clutch of the present invention.
Fig. 5 is the structural representation of lock pin and lock pin slot junction in a kind of mixed dynamic speed changer shift clutch of the present invention
Figure.
Fig. 6 is that the lock pin and lock pin slot in the orientation D-D in Fig. 4 in a kind of mixed dynamic speed changer shift clutch of the present invention cooperate
The structural schematic diagram of process.
It is as shown in the figure:
1, clutch body, 2, shifting gear, 3, clutch ring, 4, axis hole, 5, elastic mechanism, 6, step groove, 7, spring abutment,
8, spring, 9, lock pin, 10, lock pin slot, 11, centre bore, the 12, first limiting slot, the 13, second limiting slot, 14, sliding slot, 15, cunning
Side, 16, opening portion, 17, interconnecting piece, the 18, first oblique angle portion, the 19, second oblique angle portion, 20, connection ring, 21, slip teeth.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6；
Speed changer shift clutch of the invention a kind of mixed dynamic, including clutch body 1 and match with clutch body 1
Pair shifting gear 2, the clutch body 1 include clutch ring 3, the middle part of the clutch ring 3 offer for it is outer
The axis hole 4 that portion's transmission shaft matches is provided with several elastic mechanisms 5, the elastic mechanism on the end face of the clutch ring 3
5 include the step groove 6 being provided on 3 end face of clutch ring, the spring abutment 7 being fixed on clutch ring 3, the bullet for being placed in step groove 6
Spring 8 and the lock pin 9 being movably connected on step groove 6, one end and the spring abutment 7 of the spring 8 offset, the spring 8 it is another
End offsets with lock pin 9；The lock pin slot 10 and and outer transmission shaft to match with lock pin 9 is offered on the shifting gear 2
The centre bore 11 matched.Wherein, centre bore can be placed on transmission shaft by needle bearing, the axis hole with clutch ring
Central coaxial；Include clutch body by the way that the mixed dynamic speed changer shift clutch is arranged and matches with clutch body
Power shift gear, and be provided with several elastic mechanisms on clutch body, lock pin slided in step groove, convenient for from
Clutch ontology and power shift gear are connected and fixed, while the mixed dynamic speed changer is small with shift clutch axial dimension, can be convenient for
The arrangement of mission case.Wherein, the number of elastic mechanism can be set according to actual demand and specific size,
And the position distribution setting of multiple elastic mechanisms can be on the same circumference or different circumference of clutch ring；And bullet
Property mechanism setting clutch can be needed for unilateral side, can only be existed in the only one end face of clutch or two end faces
It is arranged on one end face, clutch is required for two sides, then need to be all arranged on two end faces.
The first limiting slot 12 for being limited to spring 8 is offered on the spring abutment 7, is offered on the lock pin 9
The second limiting slot 13 for being limited to spring 8.By opening up the first limiting slot on spring abutment, second is opened up on lock pin
Limiting slot can well limit spring, prevent spring from shifting or falling off, and guarantee the stabilization of clutch work
Property.Wherein, the attachment of spring abutment and clutch ring can be to be interference fitted, can be simultaneously in order to guarantee the reliability of connection
Add some riveting points, prevents spring abutment from falling off from clutch ring.
Axis direction on the inner wall of the step groove 6 along step groove 6 is relatively set with two sliding slots 14, the lock pin 9
On be provided with the slide 15 to match with sliding slot 14.Sliding slot is opened up by being arranged on the inner wall of step groove, and is arranged on lock pin
There is the slide to match with sliding slot, can lock pin be slided back and forth in sliding slot, while the setting of sliding slot is also to lock pin
Play certain position-limiting action.Wherein, sliding slot and the fit system of slide can be clearance fit.
The lock pin 9 includes the opening portion 16 matched with spring 8 and the interconnecting piece 17 matched with shifting gear 2,
The interconnecting piece 17 is in circular platform type structure, and the first oblique angle portion 18, the connection are formed between the opening portion 16 and interconnecting piece 17
Fillet has been led in the end in portion 17, and the opening portion 16 and interconnecting piece 17 are integrally formed.It include opening portion by setting lock pin
And interconnecting piece, and fillet has been led in the end of interconnecting piece, it can be in order to entrance of the lock pin in lock pin slot and abjection.
The end of the lock pin slot 10 is provided with the second oblique angle portion 19 to match with the first oblique angle portion 18.It is locked by setting
The end of cotter way is provided with the second oblique angle portion, and the second oblique angle portion is matched with the first oblique angle portion on lock pin, can lock pin into
After entering lock pin slot, position-limiting action is played to lock pin, prevents lock pin from falling off out of lock pin slot.
The outer edge of the clutch ring 3 is provided with the connection ring 20 matched with external shifting fork.Pass through setting
The outer edge of clutch ring is provided with connection ring, and connection ring is matched with external shifting fork, can be shifted gears by control
Fork come realize clutch transmission shaft to displacement.
Several slip teeth 21 matched with outer transmission shaft are offered on the axis hole 4.By being opened up on setting axis hole
There is the slip teeth matched with outer transmission shaft, slip teeth can make the splined section of clutch and outer transmission shaft better
Cooperated, can be clearance fit between central axis hole and the splined section of outer transmission shaft.
It should be noted that the present invention is equally applicable to make in traditional AMT, DCT speed changer instead of synchronizer
With, but the speed difference etc. between clutch ring movement velocity, power shift gear and transmission shaft is made more preferably in the control that needs to shift gears
Control.
Working principle: in actual use, original state is neutral gear, when clutch needs move to and shelves from neutral position state
When the state of position gear structure, the covered speed changer of axis hole of shifting gear and clutch body is adjusted by mixed dynamic speed changer first
The rotational speed difference of axis is then moved clutch body to shifting gear side by controlling shifting fork to a certain range, originally,
Since lock pin is not fallen in lock pin slot, spring is compressed, and lock pin is headed into the lock pin slot of clutch body, when shifting gear revolves
When turning to move to lock pin the position with lock pin slot face, lock pin is ejected under the action of the spring, phase of the lock pin in shifting gear
To the one end for continuing to move to lock pin slot under movement, another lock pin is had at this time and is fallen into the other end of lock pin slot, to make
It obtains and is connected between shifting gear and clutch body.
Preferred embodiments of the present invention are illustrated above, but are not to be construed as limiting the scope of the invention.This
Invention is not only limited to above embodiments, and specific structure is allowed to vary, all protection models in independent claims of the present invention
Interior made various change is enclosed to be within the scope of the invention.
Claims (7)
1. the mixed dynamic speed changer shift clutch of one kind, it is characterised in that: including clutch body (1) and and clutch body
(1) shifting gear (2) to match, the clutch body (1) include clutch ring (3), the middle part of the clutch ring (3)
Offer the axis hole (4) for matching with outer transmission shaft, the clutch ring (3) if end face on be provided with dry elasticity
Mechanism (5), the elastic mechanism (5) include the step groove (6) being provided on clutch ring (3) end face, are fixed on clutch ring
(3) spring abutment (7) on, the lock pin (9) for being placed in the spring (8) of step groove (6) and being movably connected on step groove (6), it is described
One end of spring (8) offsets with spring abutment (7), and the other end and the lock pin (9) of the spring (8) offset；On the shifting gear (2)
Offer the lock pin slot (10) to match with lock pin (9) and the centre bore (11) matched with outer transmission shaft.
2. a kind of mixed dynamic speed changer shift clutch according to claim 1, it is characterised in that: on the spring abutment (7)
The first limiting slot (12) for being limited to spring (8) is offered, is offered on the lock pin (9) for spring (8)
The second limiting slot (13) limited.
3. a kind of mixed dynamic speed changer shift clutch according to claim 1, it is characterised in that: the step groove (6)
Inner wall on along the axis direction of step groove (6) be relatively set with two sliding slots (14), be provided on the lock pin (9) and sliding slot
(14) slide (15) to match.
4. a kind of mixed dynamic speed changer shift clutch according to claim 1, it is characterised in that: lock pin (9) packet
The interconnecting piece (17) for including the opening portion (16) matched with spring (8) and being matched with shifting gear (2), the interconnecting piece
(17) it is in circular platform type structure, forms the first oblique angle portion (18), the interconnecting piece between the opening portion (16) and interconnecting piece (17)
(17) fillet has been led in end, and the opening portion (16) and interconnecting piece (17) are integrally formed.
5. a kind of mixed dynamic speed changer shift clutch according to claim 1, it is characterised in that: the lock pin slot (10)
End be provided with the second oblique angle portion (19) to match with the first oblique angle portion (18).
6. a kind of mixed dynamic speed changer shift clutch according to claim 1, it is characterised in that: the clutch ring
(3) outer edge is provided with the connection ring (20) matched with external shifting fork.
7. a kind of mixed dynamic speed changer shift clutch according to claim 1, it is characterised in that: on the axis hole (4)
Offer several slip teeth (21) matched with outer transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616459.9A CN109630561A (en) | 2018-12-28 | 2018-12-28 | The mixed dynamic speed changer shift clutch of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616459.9A CN109630561A (en) | 2018-12-28 | 2018-12-28 | The mixed dynamic speed changer shift clutch of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630561A true CN109630561A (en) | 2019-04-16 |
Family
ID=66078454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811616459.9A Pending CN109630561A (en) | 2018-12-28 | 2018-12-28 | The mixed dynamic speed changer shift clutch of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630561A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019586A (en) * | 1975-09-19 | 1977-04-26 | The J. B. Foote Foundry Co. | Shift dog for transmission |
| CN1131454A (en) * | 1994-07-29 | 1996-09-18 | Eltos公司 | Face pin clutch |
| CN104088971A (en) * | 2014-05-09 | 2014-10-08 | 天津内燃机研究所 | Automobile and transmission and clutch for automobile |
| CN107061535A (en) * | 2017-02-28 | 2017-08-18 | 安徽江淮汽车集团股份有限公司 | The synchronizer assembly of automobile gearbox |
| US20180073635A1 (en) * | 2016-09-14 | 2018-03-15 | Toyota Jidosha Kabushiki Kaisha | Transmission for vehicle |
| CN108612785A (en) * | 2016-12-13 | 2018-10-02 | 现代自动车株式会社 | Synchronizer for speed changer |
| CN209724998U (en) * | 2018-12-28 | 2019-12-03 | 宁波圣龙汽车动力***股份有限公司 | The mixed dynamic speed changer shift clutch of one kind |
-
2018
- 2018-12-28 CN CN201811616459.9A patent/CN109630561A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019586A (en) * | 1975-09-19 | 1977-04-26 | The J. B. Foote Foundry Co. | Shift dog for transmission |
| CN1131454A (en) * | 1994-07-29 | 1996-09-18 | Eltos公司 | Face pin clutch |
| CN104088971A (en) * | 2014-05-09 | 2014-10-08 | 天津内燃机研究所 | Automobile and transmission and clutch for automobile |
| US20180073635A1 (en) * | 2016-09-14 | 2018-03-15 | Toyota Jidosha Kabushiki Kaisha | Transmission for vehicle |
| CN108612785A (en) * | 2016-12-13 | 2018-10-02 | 现代自动车株式会社 | Synchronizer for speed changer |
| CN107061535A (en) * | 2017-02-28 | 2017-08-18 | 安徽江淮汽车集团股份有限公司 | The synchronizer assembly of automobile gearbox |
| CN209724998U (en) * | 2018-12-28 | 2019-12-03 | 宁波圣龙汽车动力***股份有限公司 | The mixed dynamic speed changer shift clutch of one kind |
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