CN206409617U - Electronic pump double-clutch speed changer - Google Patents
Electronic pump double-clutch speed changer Download PDFInfo
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- CN206409617U CN206409617U CN201720025890.0U CN201720025890U CN206409617U CN 206409617 U CN206409617 U CN 206409617U CN 201720025890 U CN201720025890 U CN 201720025890U CN 206409617 U CN206409617 U CN 206409617U
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- China
- Prior art keywords
- electronic pump
- transmission
- case
- oil
- speed changer
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Abstract
A kind of electronic pump double-clutch speed changer, including：Case of transmission, efferent duct and electronic pump, wherein：Case of transmission upper and lower part is respectively equipped with fuel feed hole and oil outlet, electronic pump is fixed on case of transmission bottom, the oil inlet of electronic pump is connected with oil outlet, and the oil-out of the two ends of efferent duct respectively with fuel feed hole and electronic pump is connected, and check valve is provided with the oil-out of electronic pump；Described efferent duct is connected through a screw thread by three sections of bodys, two ends body is steel pipe, interlude is flexible hose, the utility model retains original hydraulic system and housing oil duct, electronic pump is placed on by dual-clutch transmission housing by an output pipe, met under pure motor driving operating mode, the pressure demand and tooth axle, bearing, the lubrication needs of clutch of executing agency inside speed changer, construction cycle is short, with low cost.
Description
Technical field
The utility model relates to a kind of technology in automotive transmission field, the double clutch speed-changings of specifically a kind of electronic pump
Device.
Background technology
The oil pump of common double-clutch speed changer is the power source of double-clutch speed changer hydraulic system, be hydraulic actuator,
The offer lubrication oils such as the parts such as control valve offer hydraulic oil is also clutch, tooth axle, bearing.Traditional double clutch speed-changings
When the oil pump of device is worked by engine driving, i.e. engine stop, mechanical oil pump does not also work, and is not suitable for hybrid vehicle
Electric-only mode is travelled.
Utility model content
The utility model is complicated for design links such as prior art casing intensity and sealings, and difficulty of processing grade bigger than normal lacks
Fall into, propose a kind of electronic pump double-clutch speed changer.
The utility model is achieved through the following technical solutions：
The utility model includes：Case of transmission, efferent duct and electronic pump, wherein：Case of transmission upper and lower part point
Not She You fuel feed hole and oil outlet, electronic pump is fixed on case of transmission bottom, and the oil inlet of electronic pump is connected with oil outlet, defeated
Oil-out of the two ends of outlet pipe respectively with fuel feed hole and electronic pump is connected, and check valve is provided with the oil-out of electronic pump.
Described efferent duct is connected through a screw thread by three sections of bodys, and two ends body is steel pipe, and interlude is flexible hose.
Buckle is provided with the middle part of described efferent duct, case of transmission is fixed in buckle one end, and the other end is connected with efferent duct.
Described buckle is in L-shaped.
Described electronic pump is fixed on case of transmission by electronic pump support.
Described electronic pump support is a S-shaped steel plate, and its one end is fixed on case of transmission, the other end and electronic pump
It is fixedly linked.
Described electronic pump is internal messing cycloid rotor pump.
Technique effect
Compared with prior art, the utility model retains original hydraulic system and housing oil duct, passes through an efferent duct
Electronic pump is placed on dual-clutch transmission housing by road, is met under pure motor driving operating mode, executing agency inside speed changer
Pressure demand and tooth axle, bearing, the lubrication needs of clutch, the construction cycle is short, with low cost.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model side view；
Fig. 3 is electronic pump mounting structure schematic diagram；
Fig. 4 is electronic pump internal rotor schematic diagram；
Fig. 5 is electronic pump junction structural representation；
Fig. 6 is efferent duct structural representation；
In figure：1 case of transmission, 2 efferent ducts, 3 motor triple lines, 4 electronic pumps, 5 buckles, 6 studs, 7 electronic pumps
Support, 8M6 hexagon socket head cap screws, 9M8 hexagon socket head cap screws, 10 alignment pins, 11 outer rotors, 12 internal rotors, 13 sealing rings, 14 pump covers.
Embodiment
As shown in Fig. 1~2, the present embodiment includes：Case of transmission 1, efferent duct 2 and electronic pump 4, wherein：Transmission case
The upper and lower part of body 1 is respectively equipped with fuel feed hole and oil outlet, electronic pump 4 is fixed on the bottom of case of transmission 1, and electronic pump 4 enters
Hydraulic fluid port is connected with oil outlet, and oil-out of the two ends of efferent duct 2 respectively with fuel feed hole and electronic pump 4 is connected, the oil-out of electronic pump 4
Place is provided with check valve.
The oil inlet of described electronic pump 4 is connected with the oil outlet of case of transmission 1, and by four M8 hexagon socket head cap screws 9
It is fixed.The oil-out of electronic pump 4 is connected with efferent duct 2, and efferent duct 2 is fixed on oil-out by two M6 hexagon socket head cap screws 8.It is fuel-displaced
Check valve is provided with mouthful, fluid during preventing that the mechanical oil pump of double-clutch speed changer from working flows back to electronic pump 4.Efferent duct 2
The other end by two M6 hexagon socket head cap screws 8 on case of transmission 1 fuel feed hole be connected.Electronic pump 4 work when, fluid from
The oil outlet of case of transmission 1 enters electronic pump 4, is then pumped into the top of case of transmission 1 through efferent duct 2 by electronic pump 4
Fuel feed hole, so that fluid is returned in case of transmission 1.Electronic pump 4 is connected in-car power supply by motor triple line 3 and powered.
As shown in Figures 4 and 5, described electronic pump 4 uses internal messing cycloid rotor pump, including：Internal rotor 12 and outer rotor
11, wherein：The extension of the shaft end of internal rotor 12 is stretched into pump cover 14, and two ends are supported on motor shaft.The number of teeth of internal rotor 12 is six, outer to turn
Sub 11 numbers of teeth are seven.Pump cover 14 is sealed with inner and outer rotors end face using sealing ring 13.
As shown in fig. 6, the middle part of described efferent duct 2 is further fixed by buckle 5, change is fixed in one end of buckle 5
Fast device housing 1, the other end is connected with efferent duct 2.Described buckle 5 is in L-shaped, and the angle of the connection end opening of buckle 5 is 10 °,
For being fixed with bolt.Efferent duct 2 is connected through a screw thread by three sections of bodys, and two ends are rigid steel pipe, and centre is flexible hose, is subtracted
Noise and vibration during light electron pump work, and be easily installed.
As shown in figure 3, the rear end of described electronic pump 4 is fixedly connected by electronic pump support 7 with case of transmission 1, lead to
Cross two studs 6 to fix, to reduce vibration when electronic pump 4 works.Electronic pump support 7 is S-shaped steel plate, its one end
Case of transmission 1 is fixed on, the other end is fixedly linked with the outer casing bottom of electronic pump 4.
Compared with prior art, the utility model retains original hydraulic system and housing oil duct to the present apparatus, passes through one
Electronic pump is placed on dual-clutch transmission housing by output pipe, is met under pure motor driving operating mode, is held inside speed changer
Pressure demand and tooth axle, bearing, the lubrication needs of clutch of row mechanism, the construction cycle are short, with low cost.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the principle of the invention and objective with difference
Mode local directed complete set is carried out to it, protection scope of the present invention is defined by claims and not by above-mentioned specific implementation institute
Limit, each implementation in the range of it is by the constraint of the present invention.
Claims (5)
1. a kind of electronic pump double-clutch speed changer, it is characterised in that including：Case of transmission, efferent duct and electronic pump, wherein：
Case of transmission upper and lower part is respectively equipped with fuel feed hole and oil outlet, and electronic pump is fixed on case of transmission bottom, electronic pump
Oil inlet be connected with oil outlet, the oil-out of the two ends of efferent duct respectively with fuel feed hole and electronic pump is connected, and electronic pump goes out
Oil port is provided with check valve；
Described efferent duct is connected through a screw thread by three sections of bodys, and two ends body is steel pipe, and interlude is flexible hose, the output
Buckle is provided with the middle part of pipe, case of transmission is fixed in buckle one end, and the other end is connected with efferent duct.
2. electronic pump double-clutch speed changer according to claim 1, it is characterized in that, described buckle is in L-shaped.
3. electronic pump double-clutch speed changer according to claim 1, it is characterized in that, described electronic pump passes through electronic pump branch
Frame is fixed on case of transmission.
4. electronic pump double-clutch speed changer according to claim 3, it is characterized in that, described electronic pump support is one in S
The steel plate of shape, its one end is fixed on case of transmission, and the other end is fixedly linked with electronic pump.
5. electronic pump double-clutch speed changer according to claim 4, it is characterized in that, described electronic pump is internal messing cycloid
Impeller pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025890.0U CN206409617U (en) | 2017-01-10 | 2017-01-10 | Electronic pump double-clutch speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025890.0U CN206409617U (en) | 2017-01-10 | 2017-01-10 | Electronic pump double-clutch speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409617U true CN206409617U (en) | 2017-08-15 |
Family
ID=59555359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025890.0U Active CN206409617U (en) | 2017-01-10 | 2017-01-10 | Electronic pump double-clutch speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409617U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105373A (en) * | 2018-01-11 | 2018-06-01 | 东风商用车有限公司 | A kind of gear box oil pump case |
| CN109838548A (en) * | 2019-04-02 | 2019-06-04 | 江苏汇智高端工程机械创新中心有限公司 | Gearbox, clutch speed-changing mechanism and engineering machinery |
| CN112901759A (en) * | 2021-02-04 | 2021-06-04 | 哈尔滨东安汽车发动机制造有限公司 | Friction cooling system for actuator of hybrid power transmission device |
-
2017
- 2017-01-10 CN CN201720025890.0U patent/CN206409617U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105373A (en) * | 2018-01-11 | 2018-06-01 | 东风商用车有限公司 | A kind of gear box oil pump case |
| CN109838548A (en) * | 2019-04-02 | 2019-06-04 | 江苏汇智高端工程机械创新中心有限公司 | Gearbox, clutch speed-changing mechanism and engineering machinery |
| CN112901759A (en) * | 2021-02-04 | 2021-06-04 | 哈尔滨东安汽车发动机制造有限公司 | Friction cooling system for actuator of hybrid power transmission device |
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