CN108397492B - Multimode clutch actuator - Google Patents
Multimode clutch actuator Download PDFInfo
- Publication number
- CN108397492B CN108397492B CN201810182505.2A CN201810182505A CN108397492B CN 108397492 B CN108397492 B CN 108397492B CN 201810182505 A CN201810182505 A CN 201810182505A CN 108397492 B CN108397492 B CN 108397492B
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- CN
- China
- Prior art keywords
- installing zone
- plug screw
- limited block
- plunger
- cavity
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Classifications
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- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
Abstract
The present invention provides a kind of multimode clutch actuators, one end of cavity is plugged with the first plug screw, the other end of cavity is plugged with the second plug screw, groove is opened up on the end face of second plug screw, the first fuel feed hole being connected with groove is opened up on second plug screw, successively it is divided into the first installing zone in cavity, second installing zone and third installing zone, cavity offers the hydraulic oil channel being connected and the second fuel feed hole on the outside of one end of the first plug screw, hydraulic oil channel is connected with the first installing zone and passes perpendicularly through the first installing zone, one end of third installing zone is mating to be equipped with the first limited block, the other end of third installing zone is mating to be equipped with the second limited block, return spring is set between first limited block and the second limited block, actuation plunger is generally in the intracorporal middle position of chamber, operating bar is mounted on cavity and one end of operating bar is installed In the card slot of actuation plunger, the other end of operating bar stretch out cavity it is exposed.The configuration of the present invention is simple, it is applied widely.
Description
Technical field
The present invention relates to a kind of multimode clutch actuators.
Background technique
Currently, in hybrid electric vehicle gearshift case, it is often necessary to multimode clutch is applied, to realize that hybrid vehicle is more
The different executive modes of kind operating condition, and the use of multimode clutch be unable to do without matched actuator.Currently, in engineer application
Mostly use multimode clutch actuator structure more complex, and an actuator includes multiple spring structures, but spring structure has
Certain fatigue limit, and when same process spring is run under identical environment, fatigue limit is also not quite similar, and thus holds
It easily leads to multimode clutch actuator and is not easy return, the final performance and used life for influencing multimode clutch actuator, thus
Executive condition of the multimode clutch under various working is influenced, the driving performance of automobile is influenced.
Summary of the invention
The present invention is intended to provide a kind of structure is simple, spring service life can be improved, adapts to multimode clutch various working
Multimode clutch actuator.
The present invention is realized by the following scheme:
A kind of multimode clutch actuator, including cavity, actuation plunger and operating bar, the actuation plunger include thick plunger
Bar and buttress shaft stopper rod, the thick plunger rod is integrally T-shaped, described thick lesser one end of plunger rod diameter of section and buttress shaft stopper rod phase
It being fixed together, one end of the cavity is plugged with the first plug screw, and the other end of the cavity is plugged with the second plug screw, and described
Two plug screws open up on the end face of one end inwardly it is fluted, the first fuel feed hole is offered on second plug screw and the first fuel feed hole with
Groove is connected, in the cavity from the first plug screw toward the second plug screw direction be successively divided into the first installing zone, the second installing zone and
Third installing zone, the first installing zone, third installing zone cross-sectional diameter be all larger than the cross-sectional diameter of the second installing zone, it is described
Third installing zone is connected with the groove on the second plug screw, and the cavity offers hydraulic oil on the outside of one end of the first plug screw
Channel and the second fuel feed hole, the hydraulic oil channel is connected with the first installing zone and hydraulic oil channel passes perpendicularly through the first installation
Area, second fuel feed hole are connected with the one end of hydraulic oil channel inwardly, and the one end of hydraulic oil channel outwardly is plugged with oil and blocks up, institute
Third installing zone is stated close to the mating end face for being equipped with the first limited block and the first limited block in one end of the second plug screw and the
The end face of two plug screws is in contact, and the described one end of third installing zone far from the second plug screw is mating to be equipped with the second limited block and
The end face of two limited blocks abuts the end side inner wall of third installing zone, sets between first limited block and the second limited block
Return spring is set, the buttress shaft stopper rod in the actuation plunger sequentially passes through the second limited block, return spring and the first limiting block
Block is placed in the groove of the second plug screw, and one end of the thick plunger rod in actuation plunger is contacted with the second limited block end face, is made
The other end of thick plunger rod in dynamic plunger is placed in the end lateral surface and the first installing zone side of the first installing zone and thick plunger rod
Inner wall is in contact, and limit circlip is fixed on buttress shaft stopper rod and limit circlip is contacted with the first limited block end face, the work
Dynamic plunger can be moved along the first installing zone direction is parallel to, and the second limited block, return spring and the first limited block can be along flat
Row is mobile in buttress shaft stopper rod direction, and actuation plunger is on the intracorporal middle position of chamber, the side of the thick plunger rod
Card slot is offered, the middle position of the operating bar is mounted on cavity by fixed device and one end of operating bar is mounted on work
The card slot of dynamic plunger is interior, operating bar other end stretching cavity is exposed, and the operating bar can be around fixed device rotation, operating bar peace
One end in the card slot of actuation plunger can the opposite sliding in card slot.Fixed device majority uses pin shaft, facilitates installation.
Further, first limited block, the second limited block entirety side view be U-shaped or generally slab construction；
When first limited block, the second limited block entirety side view are U-shaped, the opening direction of the first limited block, the second limited block
Relatively.
Further, the thick plunger rod of the spacing distance between the actuation plunger and the first plug screw, the actuation plunger
The one end for being placed in the first installing zone and the first installing zone are far from spacing distance, the work between one end end inner wall of the first plug screw
Spacing distance between dynamic plunger and the bottom portion of groove of the second plug screw is greater than or equal to first limited block and the second limit
Movable distance between block.
Further, O-ring is cased on second plug screw, the O-ring is used between seal cavity and the second plug screw
Oil circuit.
Further, it is 3/4 cylindrical structure that the operating bar, which is mounted on one end in the card slot of actuation plunger,.
Multimode clutch actuator of the invention, structure is simple, by can between the first limited block, the second limited block
Moving distance and the cooperation for limiting circlip, limit actuation plunger towards the first plug screw, the second plug screw direction it is mobile it is maximum away from
From, and in the case where the first fuel feed hole, the second fuel feed hole not oil inlet, by the reaction force of return spring, it ensure that actuation
The return of plunger, so that actuation plunger is generally in the middle position of cavity；And apply wider multimode clutch at present relatively
Device actuator mostly uses cross-section actuation plunger to be bonded with cavity, limits radial displacement form by cavity, the present invention is cut using change
Actuation plunger in face reduces actuation plunger requirement on machining accuracy, while reducing actuation plunger mounting process requirement.The present invention can
It avoids the fatigue of return spring to use to greatest extent, improves the service life of return spring.Multimode clutch of the invention is held
Row device adapts to the various working of multimode clutch, applied widely, can promote the use of in engineer application.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of multimode clutch actuator in embodiment 1；
Fig. 2 is multimode clutch actuator actuation plunger maximum moving distance in the second fuel feed hole oil inlet in embodiment 1
Position profile schematic diagram；
Fig. 3 is multimode clutch actuator actuation plunger maximum moving distance in the first fuel feed hole oil inlet in embodiment 1
Position profile schematic diagram.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be further described, but the invention is not limited to the tables of embodiment
It states.
Embodiment 1
A kind of multimode clutch actuator, as shown in Figure 1, including cavity 1, actuation plunger 2 and operating bar 3, actuation plunger 2
Including thick plunger rod 2-1 and buttress shaft stopper rod 2-2, thick plunger rod 2-1 is integrally T-shaped, thick plunger rod 2-1 diameter of section lesser one
End is fixed together with buttress shaft stopper rod 2-2 phase, and one end of cavity 1 is plugged with the first plug screw 4, and the other end of cavity is plugged with second
Plug screw 5 is cased with O-ring 6 on second plug screw 5, and O-ring 6 is for the oil circuit between seal cavity 1 and the second plug screw 5, the second plug screw
5 open up fluted 7 on the end face of one end inwardly, the first fuel feed hole 8 are offered on the second plug screw 5 and the first fuel feed hole 8 and groove 7
It is connected, is successively divided into the first installing zone 9, the second installing zone 10 and the from the first plug screw 4 toward 5 direction of the second plug screw in cavity 1
Three installing zones 11, the first installing zone 9, third installing zone 11 cross-sectional diameter be all larger than the second installing zone 10 cross section it is straight
Diameter, third installing zone 11 are connected with the groove 7 on the second plug screw 5, and cavity 1 offers on the outside of one end of the first plug screw 4
Hydraulic oil channel 12 and the second fuel feed hole 13, hydraulic oil channel 12 is connected with the first installing zone 9 and hydraulic oil channel 12 is vertical
Across the first installing zone 9, the second fuel feed hole 13 is connected with the one end of hydraulic oil channel 12 inwardly, and hydraulic oil channel 12 is outwardly
One end is plugged with oil stifled 14, and third installing zone 11 is equipped with the first U-shaped limit of whole side view close to one end of the second plug screw 5 is mating
Position block 15 and the end face of the first limited block 15 be in contact with the end face of the second plug screw 5, third installing zone 11 is far from the second spiral shell
The mating end face for being equipped with the second U-shaped limited block 16 of whole side view and the second limited block 16 in one end of plug 5 is against the
The end side inner wall of three installing zones 11, the first limited block 15, the opening direction of the second limited block 16 are opposite, the first limited block
15 and second return spring 17 is arranged between limited block 16, and the buttress shaft stopper rod 2-2 in actuation plunger 2 sequentially passes through the second limit
Block 16, return spring 17 and the first limited block 15 are placed in the groove 7 of the second plug screw 5, the thick plunger in actuation plunger 2
One end of bar 2-1 is contacted with 16 end face of the second limited block, and the other end of the thick plunger rod 2-1 in actuation plunger 2 is placed in first
The end lateral surface of installing zone 9 and thick plunger rod 2-1 are in contact with 9 side inner wall of the first installing zone, fixing sleeve on buttress shaft stopper rod 2-2
There is limit circlip 18 and limit circlip 1 is contacted with 15 end face of the first limited block, actuation plunger 2 can be along being parallel to the first installing zone
9 directions are mobile, and the second limited block 16, return spring 17 and the first limited block 15 can be along being parallel to the direction buttress shaft stopper rod 2-2
It is mobile, middle position of the actuation plunger 2 in cavity 1, spacing distance between actuation plunger 2 and the first plug screw 4,
The thick plunger rod 2-1 of actuation plunger 2 is placed in one end and one end end of first installing zone 9 far from the first plug screw 4 of the first installing zone 9
Spacing distance, actuation plunger 2 between inner wall and the spacing distance between 7 bottom of groove of the second plug screw 5 are all larger than the first limit
Movable distance between position block and the second limited block offers card slot 19, operating bar 3 on the side of thick plunger rod 2-1
Middle position on cavity 1 and one end of operating bar 3 is mounted on by pin shaft 20 is mounted in the card slot 19 of actuation plunger 2, makees
The other end stretching cavity 1 of lever 3 is exposed, and operating bar 3 can be rotated around pin shaft 20, and operating bar 3 is mounted on the card slot of actuation plunger 2
One end in 19 is 3/4 cylindrical structure and can the opposite sliding in card slot 19.
When the non-oil inlet, that is, original state of the first fuel feed hole, the second fuel feed hole, under the action of the return spring, the first limiting block
Block, the second limited block are respectively placed in the both ends of third installing zone, actuation plunger generally in the intracorporal middle position of chamber,
Structural schematic diagram is as shown in Figure 1.
When the non-oil inlet of the second fuel feed hole oil inlet, the first fuel feed hole, hydraulic oil flows into the first installing zone through hydraulic oil channel,
For actuation plunger under the promotion of hydraulic oil, the thick plunger rod of actuation plunger pushes the second limited block to move towards the second plug screw direction
Dynamic, under the limit of the first limited block, when the second limited block is in contact with the first limited block, actuation plunger stops moving
Dynamic, which is the maximum moving distance of actuation plunger, and position view is as shown in Figure 2.
When the non-oil inlet of the first fuel feed hole oil inlet, the second fuel feed hole, actuation plunger is under the promotion of hydraulic oil, the first limit
It is mobile towards the first plug screw direction that block pushes return spring, while actuation plunger is also under the active force of hydraulic oil towards the first plug screw
Direction is mobile, in the second limited block and limits under the limit of circlip, be in contact with the second limited block in the first limited block,
When limit circlip is in contact with the first limited block, actuation plunger stops movement, which is that the maximum of actuation plunger is mobile
Distance, position view are as shown in Figure 3.
When specifically used, cavity is fixed on gear box, one end that operating bar exposes cavity is connected to multimode
On clutch, by the rotation of the mobile drive operating bar of actuation plunger, to drive the rotation of multimode clutch.
Embodiment 2
A kind of multimode clutch actuator, structure is similar with the structure of multimode clutch actuator in embodiment 1,
The difference is that: the first limited block generally slab construction, the second limited block generally slab construction, actuation plunger
One end that the thick plunger rod of spacing distance, actuation plunger between the first plug screw is placed in the first installing zone is remote with the first installing zone
The interval distance between the spacing distance between the inner wall of one end end, actuation plunger and the bottom portion of groove of the second plug screw from the first plug screw
From the movable distance being equal between the first limited block and the second limited block.
Embodiment 3
A kind of multimode clutch actuator, structure is similar with the structure of multimode clutch actuator in embodiment 1,
The difference is that: the bottom portion of groove of spacing distance, actuation plunger and the second plug screw between actuation plunger and the first plug screw
Between spacing distance be all larger than the movable distance between the first limited block and the second limited block, the thick column of actuation plunger
One end that stopper rod is placed in the first installing zone and the first installing zone are far from the spacing distance etc. between one end end inner wall of the first plug screw
Movable distance between the first limited block and the second limited block.
Claims (5)
1. a kind of multimode clutch actuator, it is characterised in that: including cavity, actuation plunger and operating bar, the actuation plunger
Including thick plunger rod and buttress shaft stopper rod, the thick plunger rod is integrally T-shaped, described thick lesser one end of plunger rod diameter of section with
Buttress shaft stopper rod is mutually fixed together, and one end of the cavity is plugged with the first plug screw, and the other end of the cavity is plugged with second
Plug screw, second plug screw open up on the end face of one end inwardly it is fluted, offered on second plug screw the first fuel feed hole and
First fuel feed hole is connected with groove, in the cavity from the first plug screw toward the second plug screw direction be successively divided into the first installing zone,
Second installing zone and third installing zone, the first installing zone, third installing zone cross-sectional diameter be all larger than the cross of the second installing zone
Diameter of section, the third installing zone are connected with the groove on the second plug screw, and the cavity is outside one end of the first plug screw
Side offers hydraulic oil channel and the second fuel feed hole, and the hydraulic oil channel is connected with the first installing zone and hydraulic oil channel hangs down
Direct puncture crosses the first installing zone, second fuel feed hole is connected with the one end of hydraulic oil channel inwardly, and hydraulic oil channel is outwardly
It is stifled that one end is plugged with oil, and the third installing zone is equipped with the first limited block and the first limit close to one end of the second plug screw is mating
The end face of block is in contact with the end face of the second plug screw, and the described one end of third installing zone far from the second plug screw is mating to be equipped with
The end face of two limited blocks and the second limited block abuts the end side inner wall of third installing zone, first limited block and second
Return spring is set between limited block, and the buttress shaft stopper rod in the actuation plunger sequentially passes through the second limited block, return bullet
Spring and the first limited block are placed in the groove of the second plug screw, one end of the thick plunger rod in actuation plunger and the second limiting block
The contact of block end face, the other end of the thick plunger rod in actuation plunger be placed in the first installing zone and the end lateral surface of thick plunger rod with
First installing zone side inner wall is in contact, and limit circlip is fixed on buttress shaft stopper rod and limits circlip and the first limited block end face
Contact, the actuation plunger can be moved along the first installing zone direction is parallel to, the second limited block, return spring and the first limit
Block can be moved along buttress shaft stopper rod direction is parallel to, and actuation plunger is generally in the intracorporal middle position of chamber, the thick plunger
Offer card slot on the side of bar, the middle position of the operating bar be mounted on cavity by fixed device and operating bar one
End is mounted in the card slot of actuation plunger, the other end of operating bar stretching cavity is exposed, and the operating bar can turn around fixed device
Dynamic, operating bar is mounted on one end in the card slot of actuation plunger can the opposite sliding in card slot.
2. multimode clutch actuator as described in claim 1, it is characterised in that: first limited block, the second limit
Block entirety side view is U-shaped or generally slab construction；When first limited block, the second limited block entirety side view are U-shaped, the
One limited block, the opening direction of the second limited block are opposite.
3. multimode clutch actuator as described in claim 1, it is characterised in that: between the actuation plunger and the first plug screw
Spacing distance, the actuation plunger thick plunger rod be placed in the first installing zone one end and the first installing zone far from the first plug screw
One end end inner wall between spacing distance, the spacing distance between the actuation plunger and the bottom portion of groove of the second plug screw is greater than
Or equal to the movable distance between first limited block and the second limited block.
4. the multimode clutch actuator as described in claims 1 to 3 is any, it is characterised in that: be cased with O on second plug screw
Type circle, the O-ring is for the oil circuit between seal cavity and the second plug screw.
5. the multimode clutch actuator as described in claims 1 to 3 is any, it is characterised in that: the operating bar is mounted on work
One end in the card slot of dynamic plunger is 3/4 cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182505.2A CN108397492B (en) | 2018-03-06 | 2018-03-06 | Multimode clutch actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182505.2A CN108397492B (en) | 2018-03-06 | 2018-03-06 | Multimode clutch actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397492A CN108397492A (en) | 2018-08-14 |
| CN108397492B true CN108397492B (en) | 2019-07-23 |
Family
ID=63091983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810182505.2A Active CN108397492B (en) | 2018-03-06 | 2018-03-06 | Multimode clutch actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397492B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6212888B1 (en) * | 1998-05-07 | 2001-04-10 | Automotive Products (Usa), Inc. | Quick connect coupling for a hydraulic control system |
| US9273812B2 (en) * | 2009-09-24 | 2016-03-01 | Perfection Clutch | Hydraulic line connector |
| CN103335031B (en) * | 2013-06-20 | 2016-05-25 | 吴崇铭 | Computer-controlled automotive electronics clutch actuating mechanism |
-
2018
- 2018-03-06 CN CN201810182505.2A patent/CN108397492B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108397492A (en) | 2018-08-14 |
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Effective date of registration: 20220829 Address after: No.16 Gongxin Avenue, industrial park, Yifeng County, Yichun City, Jiangxi Province Patentee after: Jiangxi Dingsheng New Material Technology Co.,Ltd. Address before: 528000 601-604 room, block A, 1 floor, 131 Ji Hua Xi Road, Chancheng District, Foshan, Guangdong. Patentee before: CORUN HYBRID POWER TECHNOLOGY Co.,Ltd. |