CN107762992A - Supporting type hydraulic dividing plate - Google Patents
Supporting type hydraulic dividing plate Download PDFInfo
- Publication number
- CN107762992A CN107762992A CN201711049491.9A CN201711049491A CN107762992A CN 107762992 A CN107762992 A CN 107762992A CN 201711049491 A CN201711049491 A CN 201711049491A CN 107762992 A CN107762992 A CN 107762992A
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- CN
- China
- Prior art keywords
- hydraulic channel
- clutch
- hydraulic
- control mechanism
- shift control
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The invention provides a kind of supporting type hydraulic dividing plate, the dividing plate includes：Axle bearing mount portion, shift control mechanism installation portion, hydraulic channel portion and the connecting portion of substrate and setting on the substrate, wherein, the axle bearing mount portion includes the multiple bearing holes for being used to install the bearing of the gear drive；The shift control mechanism installation portion includes being used for the multiple mounting holes for installing the shift control mechanism；The hydraulic channel portion includes multiple hydraulic channels；The connecting portion includes multiple connecting holes, for the supporting type hydraulic dividing plate to be fixedly attached into hybrid drive.The supporting type hydraulic dividing plate of the present invention can not only realize the support function of axle tooth and shift control mechanism, can also realize the integrated of complicated hydraulic passage.
Description
Technical field
The invention belongs to automobile hybrid driving device technical field, is related to a kind of supporting type hydraulic dividing plate.
Background technology
To tackle increasingly serious discharge and fuel economy regulation, while influenceed by related auxiliary facility, hybrid vehicle
As main energy-saving automobile solution.One of core difficult point of hybrid vehicle exploitation is that solve growing power
Contradiction between demand and compact installing space, current primary solutions are that motor and speed changer are carried out into height
It is integrated, and maximum spatial reuse is realized, form hybrid drive.
To realize the accurate control of each executing agency of hybrid drive and cooling system, it is necessary to be driven in hybrid power
A considerable amount of hydraulic channels are integrated on the housing of dynamic device, the housing of fuel-engined vehicle speed changer is typically by forward and backward two at present
Duan Zucheng, its planform is complicated, bulk is big, is difficult control during casting if the hydraulic channel of integrated complex on this basis
The defects of shrinkage cavity and porosity near hydraulic channel processed, so as to cause percent defective high, manufacturing cost greatly improves.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of supporting type hydraulic dividing plate, the supporting type hydraulic every
Plate can not only realize the support function of axle tooth and shift control mechanism, can also realize the integrated of complicated hydraulic passage.
The technical solution adopted by the present invention is：
The embodiment of the present invention provides a kind of supporting type hydraulic dividing plate, for supporting gear drive and shift control machine
Structure, the dividing plate include：Axle bearing mount portion, shift control mechanism installation portion, the hydraulic pressure of substrate and setting on the substrate lead to
Road portion and connecting portion, wherein, the axle bearing mount portion includes the clutch shaft bearing for being used to install the bearing of the gear drive
Hole, second bearing hole and 3rd bearing hole；The shift control mechanism installation portion includes being used to install the Gear shift operation mechanism
The first shift control mechanism mounting hole, the second shift control mechanism mounting hole and the 3rd shift control mechanism mounting hole；It is described
Hydraulic channel portion includes the first shift control mechanism control hydraulic channel, the second shift control mechanism control hydraulic channel, the 3rd
Shift control mechanism control hydraulic channel, first clutch control hydraulic channel, first clutch cooling hydraulic channel, second from
Clutch control hydraulic channel, second clutch cooling hydraulic channel, the 3rd clutch control hydraulic channel and the 3rd clutch are cold
But hydraulic channel；The connecting portion includes multiple connecting holes, dynamic for the supporting type hydraulic dividing plate to be fixedly attached into mixing
On force driving device.
Alternatively, the axle bearing mount portion is located at the middle part of the substrate, and the shift control mechanism installation position is in institute
The middle and lower part of substrate is stated, the hydraulic channel portion is located at the bottom of the substrate, and the connecting portion is in the outer rim of the substrate.
Alternatively, second bearing back-up ring mounting groove is provided with the second bearing hole, is set on described 3rd bearing hole
It is equipped with 3rd bearing back-up ring mounting groove.
Alternatively, the outlet of the first shift control mechanism control hydraulic channel is pacified with first shift control mechanism
Fill hole connection；The outlet of the second shift control mechanism control hydraulic channel connects with the second shift control mechanism mounting hole
It is logical；The outlet of the 3rd shift control mechanism control hydraulic channel connects with the 3rd shift control mechanism mounting hole.
Alternatively, the import of the first clutch control hydraulic channel and outlet, the first clutch cooling
The import of hydraulic channel and outlet；The import of the second clutch control hydraulic channel and outlet, described second
The import of clutch cooling fluid pressure passageway and outlet；The import of the 3rd clutch control hydraulic channel connects with outlet
It is logical, the import of the 3rd clutch cooling fluid pressure passageway and outlet, and the 3rd clutch cooling fluid pressure passageway
Outlet connects with the first axle bearing bore.
Alternatively, first shift control mechanism control hydraulic channel, the second shift control mechanism control hydraulic channel,
3rd shift control mechanism control hydraulic channel, first clutch control hydraulic channel, first clutch cooling hydraulic channel, the
Two clutch control hydraulic channels, second clutch cooling hydraulic channel, the 3rd clutch control hydraulic channel and the 3rd clutch
The axis of the import of device cooling hydraulic channel is parallel to each other.
Alternatively, the exporting of first clutch control hydraulic channel, first clutch cooling hydraulic channel
The axis of outlet and the outlet of second clutch cooling hydraulic channel is parallel to each other.
Supporting type hydraulic dividing plate provided in an embodiment of the present invention, is integrated with a considerable amount of hydraulic channels, can not only realize
The support function of axle tooth and shift control mechanism, the integrated of complicated hydraulic passage can be also realized, its planform is simple, space chi
It is very little small, easily realize casting process control, so as to avoid near hydraulic channel produce shrinkage cavity and porosity the defects of.
Brief description of the drawings
Fig. 1 is a structural representation (it can be seen that rear end structure) for the supporting type hydraulic dividing plate of the embodiment of the present invention；
Fig. 2 is another structural representation (it can be seen that front-end architecture) of the supporting type hydraulic dividing plate of the embodiment of the present invention；
Fig. 3 is the inlet axis and hydraulic control module of the hydraulic channel of the supporting type hydraulic dividing plate of the embodiment of the present invention
Position relationship schematic diagram；
Fig. 4 is the position relationship schematic diagram of supporting type hydraulic dividing plate and front end shell.
(description of reference numerals)
201：Substrate；
202：First axle bearing bore；
203：Second bearing hole；
204：3rd bearing hole；
205：Connecting hole；
206：First shift control mechanism mounting hole；
207：Second shift control mechanism mounting hole；
208：3rd shift control mechanism mounting hole；
209：First shift control mechanism controls hydraulic channel；
210：Second shift control mechanism controls hydraulic channel；
211：3rd shift control mechanism controls hydraulic channel；
212：3rd clutch cooling fluid pressure passageway；
213：3rd clutch control hydraulic channel；
214：3rd clutch control hydraulic channel import；
215：3rd clutch control hydraulic channel exports；
216：Second clutch controls hydraulic channel；
217：Second clutch controls hydraulic channel import；
218：The outlet of second clutch control hydraulic channel；
219：First clutch controls hydraulic channel；
220：First clutch controls hydraulic channel import；
221：The outlet of first clutch control hydraulic channel；
222：Second clutch cools down hydraulic channel；
223：Second clutch cools down hydraulic channel import；
224：The outlet of second clutch cooling hydraulic channel；
225：First clutch cools down hydraulic channel；
226：First clutch cools down hydraulic channel import；
227：The outlet of first clutch cooling hydraulic channel；
228：Hydraulic control module；
229：Hydraulic control module mounting surface；
230：Sealing ring；
231：Second bearing back-up ring mounting groove；
232：3rd bearing back-up ring mounting groove；
233：First shift control mechanism controls hydraulic channel import；
234：The outlet of first shift control mechanism control hydraulic channel；
235：Second shift control mechanism controls hydraulic channel import；
236：The outlet of second shift control mechanism control hydraulic channel；
237：3rd shift control mechanism controls hydraulic channel import；
238：The outlet of 3rd shift control mechanism control hydraulic channel；
239：3rd clutch cooling fluid pressure passageway import；
240：3rd clutch cooling fluid pressure passageway exports；
101：Front end shell；
104：Supporting type hydraulic dividing plate.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
Supporting type hydraulic dividing plate provided in an embodiment of the present invention is used to support gear drive and shift control mechanism, and
Hydraulic channel is formed, as shown in Figures 1 to 4, the dividing plate 104 includes：Axle bearing mount portion, described axle bearing mount portion, which has, to be used
It is described in first axle bearing bore 202, second bearing hole 203 and the 3rd bearing hole 204 of the bearing for installing the gear drive
Second bearing hole 203 on be provided with second bearing back-up ring mounting groove 231, be provided with the 3rd on described 3rd bearing hole 204
End ring mounting groove 232, each bearing hole are specifically used for end bearing before the transmission input shaft on installation gear drive；Change
Operating mechanism installation portion is kept off, described shift control mechanism installation portion has the first shift control machine of installation shift control mechanism
Structure mounting hole 206, the second shift control mechanism mounting hole 207 and the 3rd shift control mechanism mounting hole 208, each mounting hole are specific
For installing the shift control axle front end of shift control mechanism；Hydraulic channel portion, described hydraulic channel portion have the first gearshift
Operating mechanism control hydraulic channel 209, the second shift control mechanism control hydraulic channel 210, the control of the 3rd shift control mechanism
Hydraulic channel 211, first clutch control hydraulic channel 219, first clutch cooling hydraulic channel 225, second clutch control
Hydraulic channel 216, second clutch cooling hydraulic channel 222, the 3rd clutch control hydraulic channel 213 and the 3rd clutch processed
Cool down hydraulic channel 212；Connecting portion, described connecting portion have multiple connecting holes 205, for by brace type of the present invention
Hydraulic pressure dividing plate 104 is fixedly attached on hybrid drive；Substrate, described substrate 201 is used to connect and spring bearing
Installation portion, shift control mechanism installation portion, hydraulic channel portion and connecting portion, axle bearing mount portion are located at the middle part of substrate, gearshift behaviour
Vertical mechanism installation position is located at the bottom of substrate in the middle and lower part of substrate, hydraulic channel portion, and connecting portion is in the outer rim of substrate.
Further, the outlet 234 of the first shift control mechanism control hydraulic channel and the first shift control mechanism mounting hole
206 connections, for controlling the first shift control mechanism；Second shift control mechanism control hydraulic channel outlet 236 is changed with second
Gear operating mechanism mounting hole 207 connects, for controlling the second shift control mechanism；3rd shift control mechanism controls hydraulic channel
Outlet 238 connects with the 3rd shift control mechanism mounting hole 208, for controlling the 3rd shift control mechanism.
Specifically, as shown in figures 1 and 3, hydraulic medium is from hydraulic control module 228 to supporting type hydraulic dividing plate
104 transmit.Hydraulic medium controls hydraulic channel import 233 to enter the first shift control machine by the first shift control mechanism
Structure controls hydraulic channel 209, and entering the first shift control mechanism through the first shift control mechanism control hydraulic channel outlet 234 pacifies
Hole 206 is filled, for controlling the first shift control mechanism；Hydraulic medium controls hydraulic channel by the second shift control mechanism
Import 235 enters the second shift control mechanism control hydraulic channel 210, through the outlet of the second shift control mechanism control hydraulic channel
236 enter the second shift control mechanism mounting hole 207, for controlling the second shift control mechanism；Hydraulic medium passes through
Three shift control mechanisms control hydraulic channel import 237 enters the 3rd shift control mechanism control hydraulic channel 211, is changed through the 3rd
Keep off operating mechanism control hydraulic channel outlet 238 and enter the 3rd shift control mechanism mounting hole 208, for controlling the 3rd gearshift behaviour
Vertical mechanism.
Further, first clutch control hydraulic channel import 220 and first clutch control hydraulic channel outlet 221
Connection, first clutch cooling hydraulic channel import 226 connects with first clutch cooling hydraulic channel outlet 227, for reality
The control and cooling of existing first clutch.Second clutch control hydraulic channel import 217 is led to second clutch control hydraulic pressure
The connection of road outlet 218, second clutch cooling hydraulic channel import 223 connect with second clutch cooling hydraulic channel outlet 224
It is logical, for realizing the control and cooling of second clutch.3rd clutch control hydraulic channel import 214 and the 3rd clutch control
The connection of hydraulic channel outlet 215 processed, the 3rd clutch cooling fluid pressure passageway import 239 go out with the 3rd clutch cooling fluid pressure passageway
Mouth 240 connects, and the 3rd clutch cooling fluid pressure passageway outlet 240 connects with first axle bearing bore 202, for realizing the 3rd clutch
The control and cooling of device.
Specifically, as shown in Figures 1 to 4, hydraulic medium is from hydraulic control module 228 to supporting type hydraulic dividing plate
104 transmit.Hydraulic medium controls hydraulic channel import 220 to control hydraulic pressure to lead into first clutch by first clutch
Road 219, it is delivered to through first clutch control hydraulic channel outlet 221 before being connected with the supporting type hydraulic dividing plate of the present invention
Corresponding hydraulic channel in end housing 101, i.e. front end shell first clutch control hydraulic channel, and then are delivered to the first clutch
Device control device, so as to realize the control of first clutch；Hydraulic medium cools down hydraulic channel by first clutch and entered
Mouth 226 enters first clutch cooling hydraulic channel 225, and front end is delivered to through first clutch cooling hydraulic channel outlet 227
Corresponding hydraulic channel on housing 101, i.e. front end shell first clutch cool down hydraulic channel, and then are delivered to first clutch
Cooling position, so as to realize the cooling of first clutch；Hydraulic medium controls hydraulic channel to enter by second clutch
Mouth 217 enters second clutch control hydraulic channel 216, and second is delivered to through second clutch control hydraulic channel outlet 218
Clutch controller, so as to realize the control of second clutch；Hydraulic medium cools down hydraulic pressure by second clutch and led to
Road import 223 enters second clutch cooling hydraulic channel 222, is delivered to through second clutch cooling hydraulic channel outlet 224
Corresponding hydraulic channel in front end shell 101, i.e. front end shell second clutch cool down hydraulic channel, and then be delivered to second from
Clutch cools down position, so as to realize the cooling of second clutch；Hydraulic medium passes through the 3rd clutch control hydraulic channel
Import 214 enters the 3rd clutch control hydraulic channel 213, and the is delivered to through the 3rd clutch control hydraulic channel outlet 215
Three clutch controllers, so as to realize the control of the 3rd clutch；Hydraulic medium passes through the 3rd clutch cooling fluid pressure
Channel entrance 239 enters the 3rd clutch cooling fluid pressure passageway 212, is transmitted through the 3rd clutch cooling fluid pressure passageway outlet 240
To first axle bearing bore 202, and then the 3rd clutch cooling position is delivered to, so as to realize the cooling of the 3rd clutch.
Further, as shown in figure 3, the inlet axis of all hydraulic passage is parallel to each other, i.e., described first shift control
Mechanism controls hydraulic channel 209, the second shift control mechanism control hydraulic channel 210, the 3rd shift control mechanism control hydraulic pressure
Passage 211, first clutch control hydraulic channel 219, first clutch cooling hydraulic channel 225, second clutch control liquid
Pressure passageway 216, second clutch cooling hydraulic channel 222, the 3rd clutch control hydraulic channel 213 and the cooling of the 3rd clutch
The axis of the import of hydraulic channel 212 is parallel to each other, and is preferably perpendicular to hydraulic control module mounting surface 229, with convenient
Realize that hydraulic medium transmits from hydraulic control module 228 to supporting type hydraulic dividing plate 104 of the present invention in ground.
Further, as shown in Figure 2 and Figure 4, first clutch control hydraulic channel outlet 221, first clutch cooling
The axis of hydraulic channel outlet 227 and second clutch cooling hydraulic channel outlet 224 is parallel to each other, to conveniently realize hydraulic pressure
Working media is transmitted from supporting type hydraulic dividing plate 104 to connected front end shell 101.Branch can be realized by sealing ring 230
The sealing between hydraulic channel hydraulic channel corresponding in front end shell 101 on support formula hydraulic pressure dividing plate 104.
To sum up, multiple hydraulic channels are integrated with supporting type hydraulic dividing plate provided by the invention, and in the prior art by liquid
Pressure passageway is integrated in front end shell or rear end housing is compared, and planform is simple, bulk is small, easily realizes casting process control
System, so as to avoid near hydraulic channel produce shrinkage cavity and porosity the defects of.
Embodiment described above, it is only the embodiment of the present invention, to illustrate technical scheme, rather than
It is limited, protection scope of the present invention is not limited thereto, although having been carried out in detail to the present invention with reference to the foregoing embodiments
Illustrate, it will be understood by those within the art that：Any one skilled in the art the invention discloses
In technical scope, it can still modify to the technical scheme described in previous embodiment or can readily occur in change, or
Person carries out equivalent substitution to which part technical characteristic；And these modifications, change or replacement, do not make appropriate technical solution
Essence departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all be included within the scope of the present invention.Therefore,
Protection scope of the present invention described should be defined by scope of the claims.
Claims (7)
1. a kind of supporting type hydraulic dividing plate, it is characterised in that for supporting gear drive and shift control mechanism, and formed
Hydraulic channel, the dividing plate include：Substrate and set axle bearing mount portion on the substrate, shift control mechanism installation portion,
Hydraulic channel portion and connecting portion,
Wherein, the axle bearing mount portion includes first axle bearing bore, the second axle for being used to install the bearing of the gear drive
Bearing bore and 3rd bearing hole；
The shift control mechanism installation portion includes being used for the first shift control mechanism installation for installing the shift control mechanism
Hole, the second shift control mechanism mounting hole and the 3rd shift control mechanism mounting hole；
The hydraulic channel portion includes the first shift control mechanism control hydraulic channel, the second shift control mechanism control hydraulic pressure leads to
Road, the 3rd shift control mechanism control hydraulic channel, first clutch control hydraulic channel, first clutch cooling hydraulic pressure lead to
Road, second clutch control hydraulic channel, second clutch cooling hydraulic channel, the 3rd clutch control hydraulic channel and the 3rd
Clutch cooling fluid pressure passageway；
The connecting portion includes multiple connecting holes, for the supporting type hydraulic dividing plate to be fixedly attached into hybrid power driving dress
Put.
2. supporting type hydraulic dividing plate according to claim 1, it is characterised in that the axle bearing mount portion is located at the substrate
Middle part, the shift control mechanism installation position is located at the substrate in the middle and lower part of the substrate, the hydraulic channel portion
Bottom, the connecting portion is in the outer rim of the substrate.
3. supporting type hydraulic dividing plate according to claim 1, it is characterised in that be provided with second on the second bearing hole
End ring mounting groove, 3rd bearing back-up ring mounting groove is provided with described 3rd bearing hole.
4. supporting type hydraulic dividing plate according to claim 1, it is characterised in that first shift control mechanism controls liquid
The outlet of pressure passageway connects with the first shift control mechanism mounting hole；
The outlet of the second shift control mechanism control hydraulic channel connects with the second shift control mechanism mounting hole；
The outlet of the 3rd shift control mechanism control hydraulic channel connects with the 3rd shift control mechanism mounting hole.
5. supporting type hydraulic dividing plate according to claim 1, it is characterised in that the first clutch controls hydraulic channel
Import and outlet, the import of first clutch cooling hydraulic channel and outlet；
The import of the second clutch control hydraulic channel and outlet, the second clutch cooling hydraulic channel enter
Mouth and outlet；
The import of the 3rd clutch control hydraulic channel and outlet, the 3rd clutch cooling fluid pressure passageway enter
Mouth and outlet, and the outlet of the 3rd clutch cooling fluid pressure passageway connects with the first axle bearing bore.
6. supporting type hydraulic dividing plate according to claim 1, it is characterised in that first shift control mechanism controls liquid
Pressure passageway, the second shift control mechanism control hydraulic channel, the 3rd shift control mechanism control hydraulic channel, first clutch control
Hydraulic channel processed, first clutch cooling hydraulic channel, second clutch control hydraulic channel, second clutch cooling hydraulic pressure lead to
The axis of the import in road, the 3rd clutch control hydraulic channel and the 3rd clutch cooling fluid pressure passageway is parallel to each other.
7. supporting type hydraulic dividing plate according to claim 1, it is characterised in that the first clutch controls hydraulic channel
Export, the first clutch cooling hydraulic channel outlet and the second clutch cooling hydraulic channel outlet axle
Line is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049491.9A CN107762992B (en) | 2017-10-31 | 2017-10-31 | Support type hydraulic partition board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049491.9A CN107762992B (en) | 2017-10-31 | 2017-10-31 | Support type hydraulic partition board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762992A true CN107762992A (en) | 2018-03-06 |
| CN107762992B CN107762992B (en) | 2023-09-08 |
Family
ID=61271491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711049491.9A Active CN107762992B (en) | 2017-10-31 | 2017-10-31 | Support type hydraulic partition board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762992B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050070390A1 (en) * | 2003-09-26 | 2005-03-31 | Koji Irikura | Hydraulic steering transaxle and hydraulic driving vehicle |
| JP2007216865A (en) * | 2006-02-17 | 2007-08-30 | Honda Motor Co Ltd | Power transmission device for hybrid vehicle |
| CN101725705A (en) * | 2009-12-15 | 2010-06-09 | 重庆青山工业有限责任公司 | Double-clutch speed changer integrated control module |
| CN202441878U (en) * | 2012-02-03 | 2012-09-19 | 杭州萧山叉车配件有限公司 | High-gear low-gear speed-changing box electric hydraulic control speed change operating valve device |
| CN203717885U (en) * | 2013-12-31 | 2014-07-16 | 天津工程机械研究院 | Engineering machine transmission hydraulic gear shifting pilot valve |
| CN104053930A (en) * | 2012-01-23 | 2014-09-17 | 威伯科有限公司 | Assembly for actuating double-acting shift cylinder of shift assembly of automatic transmission of motor vehicle |
| US20140260223A1 (en) * | 2013-03-14 | 2014-09-18 | Allison Transmission Inc. | System And Method For Controlling Pump Performance In A Transmission |
| CN107255158A (en) * | 2017-06-09 | 2017-10-17 | 北京航空航天大学 | A kind of pure electric automobile two-shift automatic speed variator hydraulic valve plate |
| CN207363984U (en) * | 2017-10-31 | 2018-05-15 | 中国第一汽车股份有限公司 | Supporting type hydraulic partition plate |
-
2017
- 2017-10-31 CN CN201711049491.9A patent/CN107762992B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050070390A1 (en) * | 2003-09-26 | 2005-03-31 | Koji Irikura | Hydraulic steering transaxle and hydraulic driving vehicle |
| JP2007216865A (en) * | 2006-02-17 | 2007-08-30 | Honda Motor Co Ltd | Power transmission device for hybrid vehicle |
| CN101725705A (en) * | 2009-12-15 | 2010-06-09 | 重庆青山工业有限责任公司 | Double-clutch speed changer integrated control module |
| CN104053930A (en) * | 2012-01-23 | 2014-09-17 | 威伯科有限公司 | Assembly for actuating double-acting shift cylinder of shift assembly of automatic transmission of motor vehicle |
| CN202441878U (en) * | 2012-02-03 | 2012-09-19 | 杭州萧山叉车配件有限公司 | High-gear low-gear speed-changing box electric hydraulic control speed change operating valve device |
| US20140260223A1 (en) * | 2013-03-14 | 2014-09-18 | Allison Transmission Inc. | System And Method For Controlling Pump Performance In A Transmission |
| CN203717885U (en) * | 2013-12-31 | 2014-07-16 | 天津工程机械研究院 | Engineering machine transmission hydraulic gear shifting pilot valve |
| CN107255158A (en) * | 2017-06-09 | 2017-10-17 | 北京航空航天大学 | A kind of pure electric automobile two-shift automatic speed variator hydraulic valve plate |
| CN207363984U (en) * | 2017-10-31 | 2018-05-15 | 中国第一汽车股份有限公司 | Supporting type hydraulic partition plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107762992B (en) | 2023-09-08 |
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